Compact efficient automatic packaging system for infusion apparatus

文档序号：181336 发布日期：2021-11-02 浏览：24次中文

阅读说明：本技术 紧凑型输液器高效自动化包装系统 (Compact efficient automatic packaging system for infusion apparatus ) 是由李艳伟赵立平赵尊玄胡勇张天俊王伟鉴于朝气于 2021-07-19 设计创作，主要内容包括：本发明涉及包装系统技术领域,尤其是一种紧凑型输液器高效自动化包装系统。该系统包括机架、包装袋自动上料正位设备、包装袋高效开口设备、输液器自动取料设备、输液器高效缠卷装置、输液器卷转移装置和热焊卸料装置,包装袋自动上料正位设备、包装袋高效开口设备、输液器卷转移装置、输液器高效缠卷装置和输液器自动取料设备沿X轴方向依次设置于机架上,包装袋高效开口设备沿Y轴方向的两侧均设置有热焊卸料装置。本发明结构设计合理,结构排布规划紧凑,包装袋开口成功率高,效率高。(The invention relates to the technical field of packaging systems, in particular to a compact efficient automatic packaging system for an infusion set. The system comprises a rack, automatic packaging bag feeding and righting equipment, high-efficiency packaging bag opening equipment, automatic infusion apparatus taking equipment, a high-efficiency infusion apparatus winding device, an infusion apparatus winding transfer device and a hot welding and unloading device, wherein the automatic packaging bag feeding and righting equipment, the high-efficiency packaging bag opening equipment, the infusion apparatus winding transfer device, the high-efficiency infusion apparatus winding device and the automatic infusion apparatus taking equipment are sequentially arranged on the rack along the X-axis direction, and the hot welding and unloading devices are arranged on the two sides of the high-efficiency packaging bag opening equipment along the Y-axis direction. The invention has reasonable structural design, compact structural arrangement and planning, high success rate of opening the packaging bag and high efficiency.)

1. The utility model provides a high-efficient automatic packaging system of compact transfusion system which characterized in that: including frame, wrapping bag automatic feeding normal position equipment, the high-efficient opening equipment of wrapping bag, the automatic material equipment of getting of transfusion system, the high-efficient kinking of transfusion system roll up device, transfusion system and roll up transfer device and hot welding discharge apparatus, wherein:

the automatic feeding and aligning equipment for the packaging bag, the efficient opening equipment for the packaging bag, the infusion set roll transferring device, the efficient winding device for the infusion set and the automatic taking equipment for the infusion set are sequentially arranged on the rack along the X-axis direction, and the two sides of the efficient opening equipment for the packaging bag along the Y-axis direction are provided with hot welding and discharging devices;

the automatic feeding and aligning equipment for the packaging bags is used for taking out the packaging bags and performing aligning adjustment on the packaging bags;

the packaging bag efficient opening device is used for receiving the packaging bag after the righting adjustment and quickly opening the opening of the packaging bag;

the automatic material taking equipment of the infusion apparatus is used for taking down the infusion apparatus and transferring the infusion apparatus to the efficient winding device of the infusion apparatus to assist the infusion apparatus in winding;

the infusion apparatus efficient winding device is used for winding the infusion apparatus into a coil;

the infusion set roll transfer device is used for transferring an infusion set roll into a packaging bag with an opened opening;

the hot welding discharging device is used for transferring, sealing and conveying the packaging belt containing the infusion set roll.

2. The compact efficient automatic packaging system for infusion sets according to claim 1, characterized in that: high-efficient opening equipment of wrapping bag holds in the palm bagging apparatus including the over-and-under type that is used for holding up the main part of wrapping bag and adjusts the wrapping bag height, be used for with the wrapping bag hold in the palm the bagging apparatus with opening side vertically both sides centre gripping and push away the wrapping bag in and pull the both sides clamping device of wrapping bag outward, be used for shifting the wrapping bag to the over-and-under type to hold on the bagging apparatus and adsorb the wrapping bag up end and carry out the last opening device that lifts and rub the bag operation, be used for adsorbing the lower opening device of terminal surface under the wrapping bag and be used for expanding the opening distraction device that supports to the wrapping bag opening, the over-and-under type holds in the palm bagging apparatus, lower opening device and opening distraction device along the X axle direction and sets gradually in the frame, last opening device installs in the frame and is located the over-and-under type and hold in the bag device, lower opening device and opening distraction device's top.

3. The compact efficient automatic packaging system for infusion sets according to claim 2, characterized in that: both sides clamping device includes guide rail mounting panel, riser, centre gripping guide rail, first fixture, second fixture, bag tensioning servo motor, first action wheel, first from driving wheel and first synchronous belt, wherein:

the bag tensioning servo motor is arranged on the motor mounting plate, a driving shaft of the bag tensioning servo motor is connected with a first driving wheel, a first driven wheel is rotatably arranged on the other vertical plate through the driven wheel mounting plate, and a first synchronous belt which is closed in an annular shape is arranged between the first driving wheel and the first driven wheel;

the bag clamping device comprises a clamping guide rail, a bag clamping air claw, a clamping jaw mounting plate, a tensioning clamping jaw, a bag clamping silica gel layer, a driving plate and a first synchronous belt pressing plate, wherein the clamping guide rail is provided with a plurality of groups of first clamping mechanisms and second clamping mechanisms at intervals, each of the first clamping mechanisms and the second clamping mechanisms comprises a clamping slide block, an air claw mounting plate, a bag clamping air claw, a clamping jaw mounting plate, a tensioning clamping jaw, a bag clamping silica gel layer, a driving plate and a first synchronous belt pressing plate, the clamping slide blocks are arranged on the clamping guide rail in a sliding mode, the air claw mounting plates are provided with the air claw mounting plates, the two jaws of the bag clamping air claw are opened and closed up and down, the clamping jaw mounting plates are arranged on the two jaws of the bag clamping air claw, the tensioning clamping jaws are arranged on the clamping slide blocks, the bag clamping silica gel layer is arranged at the closed ends of the tensioning clamping jaws, the clamping slide blocks are longitudinally provided with the driving plate, the first synchronous belt pressing plate is arranged on the driving plate, and connected with the first synchronous belt;

the tensioning clamping jaws of the first clamping mechanism and the second clamping mechanism are symmetrically arranged, the driving plates of the first clamping mechanism and the second clamping mechanism are positioned on different sides of a first synchronous belt which is closed in an annular shape, and the first synchronous belt drives the first clamping mechanism and the second clamping mechanism to approach or separate from each other when rotating;

the clamping devices on the two sides further comprise guide rail mounting plate supporting frames, the upper ends of the guide rail mounting plate supporting frames are connected with the lower ends of the guide rail mounting plates, and the lower ends of the guide rail mounting plate supporting frames are connected with the ground.

4. The compact efficient automatic packaging system for infusion sets according to claim 2, characterized in that: the lifting type bag supporting device comprises an air cylinder seat plate, a bag supporting lifting air cylinder, a guide plate, a bag supporting transverse supporting plate, a bag supporting welding plate and a bag supporting vertical plate, wherein the air cylinder seat plate is installed on a rack or a guide rail installation plate, the bag supporting lifting air cylinder is installed on the air cylinder seat plate, the top of the bag supporting lifting air cylinder is provided with a 7-shaped right-angle guide plate, a longitudinal plate of the guide plate is in clearance fit with the side surface of the bag supporting lifting air cylinder, the bag supporting transverse supporting plate is installed on the transverse plate of the guide plate, the bag supporting welding plates are arranged on the bag supporting transverse supporting plate at intervals along the Y-axis direction, the distance between the bag supporting welding plates at the two ends is smaller than the width of a packaging bag, and the upper end of the air cylinder seat plate is provided with the bag supporting vertical plate for limiting the descending height of the bag supporting welding plates; a lifting bag supporting device is arranged between each group of the first clamping mechanism and the second clamping mechanism;

lower opening device includes stroke cylinder backing plate, stroke cylinder bottom plate, lower opening cylinder, lower open top jar, back positioning baffle, back positioning board, back positioning extension bar, under shed mechanism and under shed mechanism mounting panel, wherein:

the stroke cylinder base plate is longitudinally arranged on the rack, the stroke cylinder bottom plate is longitudinally arranged on the stroke cylinder base plate, a groove is formed in the outer side surface of the stroke cylinder bottom plate, a rear positioning baffle and a rear positioning plate are arranged in the groove at intervals up and down, a lower opening cylinder is arranged above the rear positioning baffle, a lower opening jacking cylinder is arranged below the rear positioning plate, a jacking head of the lower opening jacking cylinder penetrates through the rear positioning plate upwards and then is connected with the rear positioning baffle, the lower end of the rear positioning extension rod is connected with the upper end face of the rear positioning plate, the upper end of the rear positioning extension rod is connected with the lower opening cylinder, a lower opening mechanism mounting plate is horizontally arranged at the top of a piston cylinder of the lower opening cylinder, and lower opening mechanisms are arranged on the lower opening mechanism mounting plate at intervals;

the lower opening mechanism comprises a lower opening linear bearing, a lower opening guide shaft, a lower opening spring, a lower opening sucker seat, a lower sucker flattening vertical plate, a lower sucker flattening pressing plate, a lower sucker connecting rod, a lower vacuum sucker and a lower limiter, wherein the lower opening linear bearing is arranged on a lower opening mechanism mounting plate at intervals, the lower opening guide shaft is arranged in the lower opening linear bearing, the upper ends of the lower opening guide shaft are connected through the lower opening sucker seat, the lower opening spring is sleeved on the lower opening guide shaft between the lower opening sucker seat and the lower opening linear bearing, the lower sucker flattening vertical plates are arranged at two ends of the upper end surface of the lower opening sucker seat, the lower sucker flattening pressing plate is connected between the tops of the lower sucker flattening vertical plates, the lower sucker flattening pressing plate is provided with a lower vacuum sucker perforation, and the lower sucker connecting rod is arranged on the lower opening sucker seat between the two lower sucker flattening vertical plates, the vacuum chuck is installed down at the top of lower sucking disc connecting rod, and lower vacuum chuck's main part passes downwards from lower vacuum chuck perforation, and lower vacuum chuck's top surface is located lower vacuum chuck perforation top, be provided with down the stopper on the lower shedding mechanism mounting panel, the position of stopper is corresponding with the position of under shed sucking disc seat down.

5. The compact efficient automatic packaging system for infusion sets according to claim 2, characterized in that: go up opening device includes upper guideway, top slide, top cylinder bottom plate, upper shed riser, upper shed cylinder bedplate, upper shed cylinder, upper shed top jar, upper shed linear bearing, upper shed guide shaft, first connecting plate, second connecting plate, rub a bag guide rail, rub a bag slider with the hands, rub a bag cylinder with the hands, rub a bag limiting plate with the hands, rub a bag stopper with the hands and go up opening mechanism, wherein:

the upper sliding blocks are connected with an upper guide rail arranged on the rack along the X-axis direction, the lower end face of the top cylinder bottom plate is symmetrically provided with upper opening vertical plates, the bottoms of the two upper opening vertical plates are connected through an upper opening cylinder seat plate, an upper opening cylinder is arranged on the upper opening cylinder seat plate, upper opening top cylinders are arranged on two sides of the upper opening cylinder, a piston rod of the upper opening cylinder downwards penetrates through the upper opening cylinder seat plate and is connected with a horizontally arranged first connecting plate, upper opening linear bearings are symmetrically arranged on the upper opening cylinder seat plate, upper opening guide shafts are arranged in the upper opening linear bearings, the lower ends of the upper opening guide shafts are fixed on the first connecting plate, bag rubbing sliding blocks are arranged at the lower ends of the first connecting plate along the Y-axis direction, and a second connecting plate is horizontally arranged below the first connecting plate, the upper end face of the second connecting plate is provided with a bag rubbing guide rail along the Y-axis direction, a bag rubbing sliding block is arranged on the bag rubbing guide rail, one end of the upper end face of the second connecting plate is provided with a bag rubbing air cylinder, a piston rod of the bag rubbing air cylinder is connected to the first connecting plate along the Y-axis direction, the other end of the upper end face of the second connecting plate is provided with a bag rubbing limiting plate, the bag rubbing limiting plate is provided with a bag rubbing limiter for limiting the sliding position of the first connecting plate, and an upper opening mechanism is arranged below the first connecting plate;

go up shedding mechanism and include that the upper shed bedplate, upper shed support riser, first sucking disc seat, second sucking disc seat, go up the sucking disc connecting rod, upper shed sucking disc, upper shed linear bearing, upper shed guide shaft, upper shed spring, last sucking disc flatten the riser and go up the sucking disc and flatten the clamp plate, wherein:

the upper opening seat plate is arranged on the lower end face of the second connecting plate, an upper opening linear bearing is arranged at one end, close to the opening of the packaging bag, of the upper opening seat plate, an upper opening guide shaft is arranged in the upper opening linear bearing, the lower end of the upper opening guide shaft is connected through a first sucker seat, an upper opening spring is sleeved on the upper opening guide shaft between the first sucker seat and the upper opening seat plate, an upper sucker connecting rod is arranged on the first sucker seat, an upper opening sucker is arranged at the lower end of the upper sucker connecting rod, an upper sucker flattening vertical plate is arranged at one end, far away from the opening of the packaging bag, of the lower end face of the first sucker seat, an upper sucker flattening press plate extending to the upper opening sucker is arranged at the lower end of the upper sucker flattening vertical plate, a sucker through hole is arranged on the upper sucker flattening press plate, a main body of the upper opening sucker penetrates through the sucker through hole, the bottom of the upper opening sucker is positioned below the sucker through hole, an upper opening supporting vertical plate is arranged in the middle of the lower end face of the upper opening seat plate, the lower end of the upper opening supporting vertical plate is horizontally provided with a second sucker seat, an upper sucker connecting rod is also arranged on the second sucker seat, and an upper opening sucker is arranged at the lower end of the upper sucker connecting rod on the second sucker seat;

the opening device comprises an opening bottom plate, an opening sliding rail, an opening sliding plate, an opening vertical plate, an opening cylinder seat plate, an opening cylinder, an upper opening assembly and a lower opening assembly, wherein the opening bottom plate is fixed on the rack, the upper end surface of the opening bag bottom plate is provided with the opening sliding rail along the X-axis direction, the opening sliding plate is installed on the opening sliding rail, the opening cylinder seat plate is installed at the rear end of the upper end surface of the opening bottom plate, one end of the opening cylinder is connected with the opening cylinder seat plate, the other end of the opening cylinder is connected with the opening sliding plate, the upper end surface of the opening sliding plate is vertically provided with the opening vertical plate, and the upper opening assembly and the lower opening assembly are installed on the opening vertical plate;

the lower opening assembly comprises a lower opening supporting cylinder, a lower opening seat plate and a lower opening pressing plate, the lower opening supporting cylinder is installed on the opening vertical plate, the upper end of the lower opening supporting cylinder is fixedly connected with the lower opening seat plate which is horizontally arranged, and the lower opening pressing plate extending out of the lower opening seat plate is installed on the upper end face of the lower opening seat plate;

the upper opening assembly comprises an upper opening support cylinder, an upper opening support seat plate and an upper opening pressing sheet, a through hole is formed in the lower opening seat plate, a piston rod of the upper opening support cylinder penetrates through the through hole of the lower opening seat plate and then is fixedly connected with the horizontally arranged upper opening support seat plate, and the lower end face of the upper opening support seat plate is provided with the upper opening pressing sheet extending out of the upper opening support seat plate;

the bag opening adjusting device is characterized in that the opening cylinder seat plate is provided with a bag opening adjusting guide rail, the lower end of the lower opening seat plate is connected with a bag opening adjusting plate, and the bag opening adjusting plate is provided with a bag opening adjusting slide block matched with the bag opening adjusting guide rail.

6. The compact efficient automatic packaging system for infusion sets according to claim 1, characterized in that: the high-efficiency winding device of the infusion apparatus comprises an installation frame, a lifting mechanism, a rotary driving mechanism, a winding mechanism and a dropping funnel clamping mechanism, wherein:

the mounting frame comprises a winding mounting bottom plate, a winding mounting vertical plate and a winding air cylinder mounting plate, wherein the winding mounting vertical plate is longitudinally arranged on the lower end surface of the winding mounting bottom plate, and the winding air cylinder mounting plate is horizontally arranged at the lower end of the winding mounting vertical plate;

the lifting mechanism comprises a winding lifting cylinder, a winding lifting slide rail, a winding lifting slide block, a winding lifting vertical plate and a winding lifting flat plate, the winding lifting slide rail is longitudinally arranged on the winding mounting vertical plate, the winding lifting slide block is arranged on the winding lifting slide rail, the winding lifting slide block is connected with the winding lifting vertical plate, the winding lifting flat plate is arranged on the winding lifting vertical plate, the winding lifting cylinder is arranged on a winding cylinder mounting plate, and a piston rod of the winding lifting cylinder is connected with the winding lifting flat plate through a floating joint;

the winding mechanism is arranged along the longitudinal direction, the winding mechanism is arranged on the winding lifting vertical plate through a bearing, the winding mechanism penetrates through the winding installation bottom plate to extend upwards, and the drip chamber clamping mechanism is arranged on the winding mechanism;

the rotary driving mechanism is arranged on the winding lifting flat plate and connected with the winding mechanism for driving the winding mechanism to complete winding operation of the infusion apparatus.

7. The compact efficient automatic packaging system for infusion sets according to claim 6, characterized in that: the rotary driving mechanism comprises a servo motor, a speed reducer and a second driving wheel, the servo motor is arranged on the winding lifting flat plate and is connected with the speed reducer, and a shaft of the servo motor is connected with the second driving wheel;

tension spring fixing wires are arranged on the winding head mounting plates, and tension springs are connected between the tension spring fixing wires of the two symmetrical winding head mounting plates;

a rotating shaft through hole is formed in the winding installation bottom plate, a protective cover plate is fixed on two sides of the rotating shaft through hole, a wrapping plate is fixed on the middle upper portion of the outer wall of the rotating shaft, and the outer diameter of the wrapping plate is matched with the inner diameter of the rotating shaft through hole;

the drip chamber clamping mechanism comprises a drip chamber clamping jaw air claw and a drip chamber clamping jaw arranged on a jaw plate of the drip chamber clamping jaw air claw, the drip chamber clamping jaw air claw is arranged on the winding air claw mounting plate and positioned on one side between the two symmetrical winding heads, and the two drip chamber clamping jaws of the same drip chamber clamping jaw air claw are symmetrically arranged;

a tensioning wheel is arranged on the winding lifting flat plate, and a second driving wheel, the tensioning wheel and a second driven wheel are connected through a closed second synchronous belt;

an inductor bracket is installed on the winding lifting vertical plate, a photoelectric switch is installed on the inductor bracket, and a detection plate is installed at the lower end of the winding rotating shaft.

8. The compact efficient automatic packaging system for infusion sets according to claim 7, characterized in that: the winding head comprises a first block body, a second block body and a third block body from bottom to top, wherein the first block body and the third block body are in semi-cylindrical structures, the second block body is in a semi-circular truncated cone structure, and the transverse section area of the third block body is smaller than that of the first block body; the top surface of the winding block is downwards provided with a longitudinal groove, and the longitudinal groove extends from the third block to the first block;

the infusion set guide groove is formed in the upper end face of the infusion set guide groove, the infusion set guide groove is located corresponding to the position of the winding mechanism, an inner cavity of the infusion set guide groove is gradually reduced from one side close to the winding mechanism to one side far away from the winding mechanism, a clamping jaw moving strip hole communicated with the inner cavity of the infusion set guide groove is formed in the upper end face of the infusion set guide groove, and a material baffle is fixed to one end, facing the winding mechanism, of the material guide vertical plate.

9. The compact efficient automatic packaging system for infusion sets according to claim 1, characterized in that: the hot welding discharge device comprises a sealing transfer device, a hot welding device and a discharge conveying device, wherein:

the hot welding device comprises a hot welding mounting rack, a hot welding transverse moving mechanism, a hot welding turnover mechanism, a hot welding mechanism and a discharging mechanism, wherein an opening is formed in the top surface of the hot welding mounting rack;

the sealing transfer device is positioned at one side of the hot welding device and is used for horizontally moving the packaging bag filled with the infusion set roll into the hot welding mechanism;

the discharging conveying device is positioned below the discharging mechanism and used for receiving the sealed packaging bag discharged from the discharging mechanism.

10. The compact efficient automatic packaging system for infusion sets according to claim 9, characterized in that: seal transfer device including sealing transfer mechanism and sliding to set up in the material clamping unit that seals on transfer mechanism, wherein:

the seal transfer mechanism comprises a base, a first guide rail, a third driving wheel, a third driven wheel, a third synchronous belt and a driving motor, wherein the first guide rail is arranged on the upper end surface of the base in parallel, the third driving wheel and the third driven wheel are arranged on the upper end surface of the base at intervals along the arrangement direction of the first guide rail, the closed third synchronous belt is arranged between the third driving wheel and the third driven wheel, and the third driving wheel is connected with the driving motor arranged at the upper end of the base;

the material clamping unit comprises a transfer bottom plate, a first slide block, a third synchronous belt press plate, a second guide rail, a second slide block, a screw rod, a screw nut seat, a screw rod driving motor, a connecting seat, an air claw mounting plate, a transfer air claw and a transfer clamping jaw, a first slide block matched with the first guide rail is arranged on the lower end surface of the transfer bottom plate, a third synchronous belt press plate matched with a third synchronous belt is arranged on the lower end surface of the transfer bottom plate, the upper end surface of the transfer bottom plate is provided with a lead screw, the lead screw is connected with a lead screw driving motor, the upper end surface of the transfer bottom plate is provided with a second guide rail in parallel, a second slide block is arranged on the second guide rail and is connected through a connecting seat, the lower end surface of the connecting seat is provided with a screw seat, the lead screw passes through the screw seat, the upper end surface of the connecting seat is vertically provided with an air claw mounting plate, a transfer air claw is mounted on the air claw mounting plate, and a claw end of the transfer air claw is horizontally provided with a transfer clamping claw;

a first origin detection switch bracket is arranged on the transfer bottom plate, a first origin photoelectric switch is arranged on the first origin detection switch bracket, and a first sealing transfer optical fiber detection plate is arranged on the connecting seat; a second origin detection switch bracket is arranged on the base, a second origin photoelectric switch is arranged on the second origin detection switch bracket, and a second seal transfer optical fiber detection plate is arranged on the lower end surface of the bottom plate;

the hot welding transverse moving mechanism comprises a hot welding transverse moving installation bottom plate, a third guide rail, a hot welding transverse moving cylinder seat, a hot welding transverse moving cylinder, a positioning block and a limiting piece, the hot welding transverse moving installation bottom plate is arranged on the top surface of the hot welding installation frame, an opening corresponding to the opening on the top surface of the hot welding installation frame is formed in the hot welding transverse moving installation bottom plate, the third guide rail is arranged on two sides of the opening of the hot welding transverse moving installation bottom plate in parallel, the hot welding transverse moving cylinder seat is further arranged at the upper end of the hot welding transverse moving installation bottom plate, the hot welding transverse moving cylinder is installed on the hot welding transverse moving cylinder seat, the telescopic direction of the hot welding transverse moving cylinder is consistent with the direction of the third guide rail, the positioning block is arranged on each of two sides of the hot welding transverse moving cylinder seat, and the limiting piece is installed on the positioning block;

the hot welding turnover mechanism comprises a turnover bottom plate, a third slide block, a bearing seat, a bearing, a turnover connecting plate, a turnover cylinder seat plate, a turnover cylinder, a coupler, a turnover shaft head and a rotation limiting component, the turnover bottom plate is connected with the hot welding transverse cylinder, the lower end face of the turnover bottom plate is provided with a third slide block, the third slide block is arranged on a third slide rail in a sliding manner, the upper end face of the turnover bottom plate is provided with a turnover cylinder mounting plate, a turnover cylinder is arranged on the turnover cylinder mounting plate, one side of the turnover cylinder mounting plate is provided with two bearing seats at intervals, bearings are arranged in the bearing seats, a turnover connecting plate is positioned between the two bearings, two ends of the turnover connecting plate are provided with turnover shaft heads, and the turnover shaft heads penetrate through the corresponding bearings, one turnover shaft head is connected with the turnover cylinder through a coupler, the other turnover shaft head is connected with the rotation limiting assembly, and the turnover connecting plate is connected with the hot welding mechanism;

the rotation limiting assembly comprises a right-angle plate, a first overturning jacking head and a second overturning jacking head, the first overturning jacking head and the second overturning jacking head are arranged on the upper end face of the overturning bottom plate at intervals, the right-angle plate is connected with the overturning shaft head, one right-angle face of the right-angle plate is in contact with the first overturning jacking head before the overturning cylinder drives the overturning shaft head to rotate, and the other right-angle face of the right-angle plate is in contact with the second overturning jacking head after the overturning cylinder drives the overturning shaft head to rotate for 90 degrees;

the hot welding mechanism includes hot welding base, hot welding mounting panel, fourth guide rail, fourth slider, fifth guide rail, fifth slider, sixth slider, clamping shaft, hot welding connecting plate, hot welding cylinder bedplate and clamp formula hot welding machine, wherein:

the hot welding base is connected with a turnover connecting plate, a clamp type hot welding machine turnover opening is formed in the hot welding base, hot welding mounting plates are mounted on two sides of the clamp type hot welding machine turnover opening, a fourth guide rail and a fifth guide rail are mounted on each hot welding mounting plate, the fourth guide rail and the fifth guide rail on the same hot welding mounting plate are in a T shape, the fourth guide rails on the two hot welding mounting plates are located on the same extension line, the four fifth guide rails on the two hot welding mounting plates are parallel, a fourth sliding block is mounted on each fourth guide rail, a fifth sliding block and a sixth sliding block are mounted on each fifth guide rail at intervals, the sixth sliding blocks are connected through the hot welding connecting plate, the fifth sliding block and the sixth sliding block on the same hot welding mounting plate are hinged with the fourth sliding block through hinged plates, the fifth sliding block between the two hot welding mounting plates is connected through a clamping shaft, and the sixth sliding block in front of the two hot welding mounting plates is connected through another clamping shaft, a hot welding cylinder seat plate is arranged on the overturning connecting plate, a hot welding cylinder is mounted on the hot welding cylinder seat plate, and a piston rod of the hot welding cylinder is connected with the hot welding connecting plate;

the discharging mechanism comprises a discharging bottom plate, a sixth guide rail, a seventh slide block, a discharging gas claw mounting plate, a discharging gas claw, a discharging clamping jaw, a discharging cylinder mounting plate and a discharging cylinder, the discharging bottom plate is mounted on the hot welding mounting frame, the sixth guide rail is arranged on the discharging bottom plate, the seventh slide block is mounted on the sixth guide rail, the discharging gas claw mounting plate is mounted on the first slide block, the discharging gas claw is mounted on the discharging gas claw mounting plate, the discharging clamping jaw is mounted at the jaw end of the discharging gas claw, the discharging cylinder mounting plate is arranged below the discharging gas claw mounting plate, the discharging cylinder is mounted on the discharging cylinder mounting plate, and a piston rod of the discharging cylinder is connected with the discharging gas claw mounting plate;

the discharging and conveying device is a belt conveyor.

Technical Field

The invention relates to the technical field of packaging systems, in particular to a compact efficient automatic packaging system for an infusion set.

Background

The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, and the packaging bag is widely applied to daily life and industrial production. The disposable transfusion system is a common medical consumable material and mainly comprises a dropping funnel, a long catheter, an adjusting shell, an adjusting wheel, a latex tube and a sheath needle which are connected. Due to the requirements of medical health and safety, the medical infusion apparatus is disposable, the market demand for the infusion apparatus is large, and in order to ensure the health and safety of the medical infusion apparatus, the infusion apparatus needs to be independently packaged for sterilization after the assembly production is finished, so that the requirements of the packaging automation degree of the infusion apparatus are increasingly improved at present. The medical infusion apparatus is a flexible and linear object, and needs to be taken, wound and wound before being packaged.

The existing transfusion system packaging system has a plurality of defects in the actual use process, such as: (1) the structure design is unreasonable, so that the packaging bag has high opening failure rate and low opening efficiency; after the coiled infusion apparatus is placed in a packaging bag, the opening and two sides of the packaging bag are not flat, so that the efficiency and success rate of subsequent packaging bag sealing operation are affected; (2) the infusion apparatus is inconvenient to take down after being wound into a coil, and scratches or creases are easily formed on the outer wall of the long catheter of the infusion apparatus in the taking-down process; (3) the equipment used in the hot welding unloading process has large occupied area, unreasonable layout and poor process continuity, thus leading to long hot welding unloading process and low efficiency.

Disclosure of Invention

The invention aims to provide a compact high-efficiency automatic packaging system for an infusion set, which overcomes the defects of the prior art, has the advantages of reasonable structural design, compact structural arrangement and planning, high success rate of opening of a packaging bag and high efficiency, and can quickly flatten the opening of the packaging bag after the coiled infusion set is loaded into the packaging bag, so that the coiling efficiency is high, the coiled infusion set can be more easily dismounted from a winding head, the outer wall of a long catheter is ensured not to be damaged, and the efficiency and the accuracy of a hot welding unloading process are high.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a high-efficient automatic packaging system of compact transfusion system, includes that frame, wrapping bag automatic feeding are normal position equipment, the high-efficient opening equipment of wrapping bag, the automatic material equipment of getting of transfusion system, the high-efficient kinking of transfusion system is put, the transfer device is rolled up to the transfusion system and hot welding discharge apparatus, wherein:

the automatic feeding and aligning equipment for the packaging bags is used for taking out the packaging bags and performing aligning adjustment on the packaging bags;

the packaging bag efficient opening device is used for receiving the packaging bag after the righting adjustment and quickly opening the opening of the packaging bag;

the infusion apparatus efficient winding device is used for winding the infusion apparatus into a coil;

the infusion set roll transfer device is used for transferring an infusion set roll into a packaging bag with an opened opening;

the hot welding discharging device is used for transferring, sealing and conveying the packaging bag containing the infusion set roll.

Further, the efficient opening equipment for the packaging bag comprises a lifting bag supporting device, two side clamping devices, an upper opening device, a lower opening device and an opening device, wherein the lifting bag supporting device is used for supporting the main body of the packaging bag and adjusting the height of the packaging bag, the two side clamping devices are used for clamping two sides, perpendicular to the opening side, of the packaging bag and pushing the packaging bag inwards or pulling the packaging bag outwards, the upper opening device is used for transferring the packaging bag onto the lifting bag supporting device and adsorbing the upper end face of the packaging bag to lift and rub the packaging bag in the bag opening process, the lower opening device is used for adsorbing the lower end face of the packaging bag, and the opening device is used for expanding and supporting the opening of the packaging bag;

when the system is used, the packaging bag is adsorbed from the packaging bag righting device through the upper opening device and transferred to the lifting bag supporting device, the lifting bag supporting device adjusts the height of the packaging bag, so that the two side clamping devices clamp the two sides of the packaging bag vertical to the opening end, the lower opening device adsorbs the lower end surface of the opening of the packaging bag, the upper opening device adsorbs the upper end surface of the opening of the packaging bag, the upper opening device moves upwards while rubbing the bag, meanwhile, the clamping devices on the two sides push the packaging bag inwards to open the packaging bag quickly, the opening of the packaging bag is expanded and supported by the opening expanding device, the coiled infusion apparatus can be put into a packaging bag, after the infusion apparatus is put into the packaging bag, the opening device withdraws from the opening of the packaging bag, the clamping devices at the two sides pull the packaging bag outwards to flatten the opening of the packaging bag, so that no crease is formed on the surface of the packaging bag, and the efficiency and the success rate of the subsequent transfer and hot welding sealing operation of the packaging bag are improved.

Further, both sides clamping device includes guide rail mounting panel, riser, centre gripping guide rail, first fixture, second fixture, bag tensioning servo motor, first action wheel, first from driving wheel and first synchronous belt, wherein:

when the two-side clamping device is used, the two sides of the packaging bag are clamped by the tensioning clamping jaws of the first clamping mechanism and the second clamping mechanism, the opening and closing of the upper tensioning clamping jaw and the lower tensioning clamping jaw are realized through bag clamping air jaw control, the bag tensioning servo motor is started, the first driving wheel rotates to drive the first synchronous belt between the first driving wheel and the first driven wheel to rotate, the first clamping mechanism and the second clamping mechanism are installed on the two sides of the first synchronous belt through the first synchronous belt pressing plate, so that the first clamping mechanism and the second clamping mechanism approach each other when the first synchronous belt rotates clockwise, the packaging bag is pushed inwards, the packaging bag is far away from each other when the first synchronous belt rotates anticlockwise, the packaging bag is pulled outwards and tensioned, when the packaging bag is supported on the lifting bag supporting device, the bag clamping air jaws on the first clamping mechanism and the second clamping mechanism control the tensioning clamping jaws to open, and the first synchronous belt rotates clockwise, the tensioning clamping jaws of the first clamping mechanism and the second clamping mechanism are close to each other and move to positions corresponding to the two sides of the packaging bag, the packaging bag is clamped by the tensioning clamping jaws in a closed mode, the first synchronous belt moves clockwise continuously, the packaging bag can be pushed inwards to assist the opening of the packaging bag, after a coiled infusion set is filled in the packaging bag, the first synchronous belt rotates anticlockwise, the two sides of the opening of the packaging bag are pulled outwards and flattened, and therefore the packaging bag can be transferred to a hot welding sealing device to be sealed;

the two-side clamping device further comprises a photoelectric sensing switch, a sensing switch detection support and an original point detection switch support, the original point detection switch support is installed on the guide rail installation plate, the original point detection switch support is provided with the photoelectric sensing switch, and each of the first clamping mechanism and the second clamping mechanism is provided with the sensing switch detection support; the photoelectric induction switch, the induction switch detection support and the origin detection switch support are mainly used for limiting the maximum distance of the first clamping mechanism and the second clamping mechanism moving along the Y axis, so that the clamping, inward pushing and tensioning operations of the packaging bag are more accurate;

the clamping devices on the two sides further comprise guide rail mounting plate supporting frames, the upper ends of the guide rail mounting plate supporting frames are connected with the lower ends of the guide rail mounting plates, the lower ends of the guide rail mounting plate supporting frames are connected with the ground, the guide rail mounting plates are supported, and the stability of the guide rail mounting plates is enhanced.

Further, the lifting bag supporting device comprises an air cylinder seat plate, a bag supporting lifting air cylinder, a guide plate, a bag supporting transverse support plate, a bag supporting welding plate and a bag supporting vertical plate, the air cylinder seat plate is arranged on the frame or on the guide rail mounting plate, the air cylinder seat plate is provided with a bag supporting lifting air cylinder, the top of the bag supporting lifting air cylinder is provided with a 7-shaped right-angle guide plate, the longitudinal plate of the guide plate is in clearance fit with the side surface of the bag supporting lifting air cylinder, the transverse plate of the guide plate is provided with a bag supporting transverse support plate, bag supporting welding plates are arranged on the bag supporting transverse support plate at intervals along the Y-axis direction, the distance between the bag supporting welding plates at the two ends is less than the width of the packaging bag, the upper end of the cylinder seat plate is provided with a bag supporting vertical plate for limiting the descending height of the bag supporting welding plate, so that the effect of supporting the guide rail mounting plate is achieved, and the stability of the guide rail mounting plate is enhanced; a lifting bag supporting device is arranged between each group of the first clamping mechanism and the second clamping mechanism;

the lower opening mechanism comprises a lower opening linear bearing, a lower opening guide shaft, a lower opening spring, a lower opening sucker seat, a lower sucker flattening vertical plate, a lower sucker flattening pressing plate, a lower sucker connecting rod, a lower vacuum sucker and a lower limiter, wherein the lower opening linear bearing is arranged on a lower opening mechanism mounting plate at intervals, the lower opening guide shaft is arranged in the lower opening linear bearing, the upper ends of the lower opening guide shaft are connected through the lower opening sucker seat, the lower opening spring is sleeved on the lower opening guide shaft between the lower opening sucker seat and the lower opening linear bearing, the lower sucker flattening vertical plates are arranged at two ends of the upper end surface of the lower opening sucker seat, the lower sucker flattening pressing plate is connected between the tops of the lower sucker flattening vertical plates, the lower sucker flattening pressing plate is provided with a lower vacuum sucker perforation, and the lower sucker connecting rod is arranged on the lower opening sucker seat between the two lower sucker flattening vertical plates, the top of the lower sucker connecting rod is provided with a lower vacuum sucker, the main body of the lower vacuum sucker penetrates downwards from a lower vacuum sucker through hole, the top surface of the lower vacuum sucker is positioned above the lower vacuum sucker through hole, a lower stopper is arranged on the lower shedding mechanism mounting plate, and the position of the lower stopper corresponds to the position of a lower shedding sucker seat;

when the lower opening device is used, the lower opening cylinder stretches out and pushes up the lower opening mechanism, so that the lower vacuum chuck is adsorbed on the lower end face of the opening of the packaging bag, and the lower opening cylinder contracts and pulls down the lower opening mechanism, so that the lower vacuum chuck pulls the lower end face of the packaging bag downwards.

Further, go up opening device includes upper guideway, top block, top cylinder bottom plate, upper shed riser, upper shed cylinder bedplate, upper shed cylinder, upper shed top jar, upper shed linear bearing, upper shed guide shaft, first connecting plate, second connecting plate, rub a bag guide rail with hands, rub a bag slider with hands, rub a bag cylinder with hands, rub a bag limiting plate with hands, rub a bag stopper with hands and go up opening mechanism, wherein:

the upper opening device takes down the packaging bag moving righting device, the upper opening device is moved to the upper part of the lifting type bag supporting device along an upper guide rail through an air cylinder or other driving mechanisms, the upper opening air cylinder extends out, meanwhile, the upper opening top cylinder also extends out, the packaging bag is placed on a bag supporting welding plate of the lifting type bag supporting device, a main body of the packaging bag is supported by the bag supporting welding plate to prevent sagging, a bag tensioning servo motor drives a tensioning clamping jaw to move, the tensioning clamping jaw clamps the packaging bag, the bag rubbing air cylinder moves when the upper opening air cylinder retracts, the lower opening air cylinder retracts, meanwhile, the bag tensioning servo motor drives the tensioning clamping jaw to push the packaging bag inwards, the opening of the packaging bag is smoothly opened, and then the opening of the packaging bag is expanded through the opening device and forms support for the opening of the packaging bag; go up shedding mechanism and include that the upper shed bedplate, upper shed support riser, first sucking disc seat, second sucking disc seat, go up the sucking disc connecting rod, upper shed sucking disc, upper shed linear bearing, upper shed guide shaft, upper shed spring, last sucking disc flatten the riser and go up the sucking disc and flatten the clamp plate, wherein:

the upper opening seat plate is arranged on the lower end face of the second connecting plate, an upper opening linear bearing is arranged at one end, close to the opening of the packaging bag, of the upper opening seat plate, an upper opening guide shaft is arranged in the upper opening linear bearing, the lower end of the upper opening guide shaft is connected through a first sucker seat, an upper opening spring is sleeved on the upper opening guide shaft between the first sucker seat and the upper opening seat plate, an upper sucker connecting rod is arranged on the first sucker seat, an upper opening sucker is arranged at the lower end of the upper sucker connecting rod, an upper sucker flattening vertical plate is arranged at one end, far away from the opening of the packaging bag, of the lower end face of the first sucker seat, an upper sucker flattening press plate extending to the upper opening sucker is arranged at the lower end of the upper sucker flattening vertical plate, a sucker through hole is arranged on the upper sucker flattening press plate, a main body of the upper opening sucker penetrates through the sucker through hole, the bottom of the upper opening sucker is positioned below the sucker through hole, an upper opening supporting vertical plate is arranged in the middle of the lower end face of the upper opening seat plate, the lower end of the upper opening supporting vertical plate is horizontally provided with a second sucker seat, an upper sucker connecting rod is also arranged on the second sucker seat, an upper opening sucker is arranged at the lower end of the upper sucker connecting rod on the second sucker seat, the upper opening sucker is adsorbed on the upper end surface of the packaging bag under the action of an upper opening cylinder during use, so that the opening of the packaging bag is rubbed to open a seam when the bag rubbing cylinder acts, and when the upper opening cylinder is retracted, the upper end surface of the packaging bag is lifted to open the opening to open a seam;

the opening cylinder seat plate is provided with a bag opening adjusting guide rail, the lower end of the lower opening seat plate is connected with a bag opening adjusting plate, and the bag opening adjusting plate is provided with a bag opening adjusting slide block matched with the bag opening adjusting guide rail;

promote the opening slide through the opening cylinder and remove to the opening of wrapping bag, make upper shed preforming and under shed preforming insert in the sack gap of wrapping bag, it shifts up to control the upper shed preforming through the upper shed cylinder, the under shed preforming is controlled through the under shed cylinder and is moved down, enlarge the opening of wrapping bag to the demand size by the gap rapidly and form the support to the opening of wrapping bag, in order to do benefit to smoothly pushing into the wrapping bag with the transfusion system after the lap, then the opening cylinder withdraws, the opening of wrapping bag is withdrawed from to upper shed preforming and under shed preforming, the opening both sides of wrapping bag are through the outside exhibition flat that draws of both sides clamping device.

Further, the high-efficient winding device of transfusion system includes mounting bracket, elevating system, rotary drive mechanism, winding mechanism and drip chamber fixture, wherein:

when the device is used, a dropping funnel of the infusion apparatus is clamped through the dropping funnel clamping mechanism, the rotary driving mechanism is started to drive the winding mechanism to wind the long catheter of the infusion apparatus, the rotary driving mechanism is closed after the winding of the infusion apparatus is finished, the winding mechanism is clamped by the external material taking clamping jaws, and the lifting mechanism drives the winding mechanism to move downwards when the winding mechanism contracts, so that the infusion apparatus is smoothly dismounted and is not damaged.

Furthermore, the rotary driving mechanism comprises a servo motor, a speed reducer and a second driving wheel, the servo motor is arranged on the winding lifting flat plate and is connected with the speed reducer, and a shaft of the servo motor is connected with the second driving wheel;

the winding mechanism comprises a winding rotating shaft, a second driven wheel, a winding air claw mounting plate, a winding air claw, a winding head mounting plate and a winding head, wherein a bearing seat is mounted on the winding lifting vertical plate, a bearing is mounted in the bearing seat, the lower end of the winding rotating shaft penetrates through the bearing and is connected with the second driven wheel, the top of the winding rotating shaft is positioned above a winding mounting bottom plate, the winding air claw mounting plate is horizontally mounted at the top of the winding rotating shaft, the winding air claw is mounted on the upper end surface of the winding air claw mounting plate, the winding head mounting plates are horizontally mounted on two claw plates of the winding air claw, the winding heads are mounted on the winding head mounting plates, the two winding heads above the same winding air claw are symmetrically arranged, the winding of the long catheter is realized between the two winding heads fixed on the same winding air claw, and the distance between the two winding heads can be adjusted by the winding air claw, the two parts are close to each other or far away from each other, so that the long catheter of the infusion apparatus is kept tensioned in the winding process, and the infusion apparatus coil is easy to separate from the winding head and be dismounted after the winding is finished;

the winding head mounting plates are respectively provided with a tension spring fixing wire, tension springs are connected between the tension spring fixing wires of the two symmetrical winding head mounting plates, the tension springs are designed to enable the two winding heads to have mutually close tension when the infusion set coil is taken down, and the infusion set coil is easy to take down;

the drip chamber clamping mechanism comprises a drip chamber clamping jaw air claw and a drip chamber clamping jaw arranged on a jaw plate of the drip chamber clamping jaw air claw, the drip chamber clamping jaw air claw is arranged on the winding air claw mounting plate and is positioned on one side between the two symmetrical winding heads, the two drip chamber clamping jaws of the same drip chamber clamping jaw air claw are symmetrically arranged, and the drip chamber clamping jaw air claw drives the opening and closing of the drip chamber clamping jaw so as to be beneficial to clamping the drip chamber or taking down the drip chamber;

the winding lifting flat plate is provided with a tension wheel, the second driving wheel, the tension wheel and the second driven wheel are connected through a closed second synchronous belt, the servo motor rotates to drive the second driving wheel to rotate, the second synchronous belt drives the second driven wheel to rotate, and therefore the winding mechanism rotates;

the winding lifting vertical plate is provided with an inductor support, the inductor support is provided with a photoelectric switch, and the lower end of the winding rotating shaft is provided with a detection plate, so that the number of rotating turns can be determined, and whether winding is completed or not can be judged.

Furthermore, the winding head comprises a first block body, a second block body and a third block body from bottom to top, the first block body and the third block body are of semi-cylindrical structures, the second block body is of a semi-circular truncated cone structure, and the transverse sectional area of the third block body is smaller than that of the first block body; the top surface of the winding block is downwards provided with a longitudinal groove, the longitudinal groove extends from the third block to the first block, the winding head is made of polyformaldehyde materials, the friction coefficient with the infusion apparatus catheter is low, and the phenomenon that the infusion apparatus catheter is bent and cannot be recovered in the winding process and after winding can be further prevented; the fixed position of the drip chamber of the infusion apparatus is lower than that of the second block body, the second block body is of a chamfer structure and mainly plays a role of excessive support, the drip chamber of the infusion apparatus is ensured to be always positioned at the lower part of the catheter in the winding process of the infusion apparatus, and the condition that the drip chamber pushes the catheter to bend the catheter is avoided;

the upper end face of the winding installation bottom plate is also symmetrically provided with guide vertical plates, a guide bottom plate is horizontally arranged between the upper ends of the guide vertical plates, the upper end face of the guide bottom plate is provided with a guide chute of an infusion apparatus, the position of the guide chute of the infusion apparatus corresponds to the position of the winding mechanism, the inner cavity of the guide chute of the infusion apparatus is gradually reduced from one side close to the winding mechanism to one side far away from the winding mechanism, the upper end face of the guide chute of the infusion apparatus is provided with a clamping jaw moving long strip hole communicated with the inner cavity of the guide chute of the infusion apparatus, one end of the guide vertical plate facing the winding mechanism is fixedly provided with a baffle plate which is used as a support for an infusion apparatus roll in the process of dismounting the infusion apparatus roll, so that the wound infusion apparatus roll can more easily enter the guide chute, and the condition that a catheter of the infusion apparatus is folded is avoided, the infusion set roll is clamped by an external material taking clamping jaw after being taken down and is moved to an infusion set roll transfer mechanism of infusion set packaging equipment after being regulated from an infusion set guide chute.

Further, the hot welding discharge device comprises a seal transfer device, a hot welding device and a discharge conveying device, wherein:

when the heat welding device is used, the heat welding traversing mechanism pushes the heat welding mechanism to the front of the sealing transfer device, the opening of a packaging bag on the sealing transfer device is clamped by the heat welding mechanism for heat welding sealing, the heat welding traversing mechanism is retracted in the heat welding sealing process, the heat welding mechanism is aligned with the opening on the top surface of the heat welding mounting frame, the heat welding turnover mechanism drives the heat welding mechanism to turn over 90 degrees, the packaging bag of the infusion apparatus naturally drops and corresponds to the discharging mechanism in position, the heat welding mechanism loosens the sealed packaging bag, meanwhile, the discharging mechanism clamps the sealed packaging bag of the infusion apparatus, and the discharging mechanism loosens the packaging bag of the infusion apparatus after moving the packaging bag of the infusion apparatus downwards, so that the packaging bag of the infusion apparatus falls onto the discharging conveying device;

the sealing transfer device is positioned at one side of the hot welding device and used for horizontally moving the packaging bag with the infusion set roll into the hot welding mechanism, and when the sealing transfer device clamps the infusion set packaging bag, the opening end of the infusion set packaging bag is exposed so as to be clamped by the hot welding mechanism for sealing;

the discharging conveying device is positioned below the discharging mechanism and used for receiving the sealed packaging bag discharged from the discharging mechanism.

Further, seal transfer device including seal transfer mechanism and slide and set up the material clamping unit on sealing transfer mechanism, wherein:

when the seal transferring mechanism is used, the lead screw driving motor drives the lead screw to rotate, so that the screw nut seat moves towards the infusion apparatus packaging bag and further drives the transfer gas claw to move towards the infusion apparatus packaging bag;

a first origin detection switch bracket is arranged on the transfer bottom plate, a first origin photoelectric switch is arranged on the first origin detection switch bracket, and a first sealing transfer optical fiber detection plate is arranged on the connecting seat so as to be beneficial to detecting whether the transfer gas claw moves in place or not; a second origin detection switch bracket is arranged on the base, a second origin photoelectric switch is arranged on the second origin detection switch bracket, and a second seal transfer optical fiber detection plate is arranged on the lower end face of the bottom plate so as to be beneficial to detecting whether the clamping unit integrally moves in place;

the hot welding transverse moving mechanism comprises a hot welding transverse moving installation bottom plate, a third guide rail, a hot welding transverse moving cylinder seat, a hot welding transverse moving cylinder, a positioning block and a limiting piece, the hot welding transverse moving installation bottom plate is arranged on the top surface of the hot welding installation frame, an opening corresponding to the opening on the top surface of the hot welding installation frame is formed in the hot welding transverse moving installation bottom plate, the third guide rail is arranged on two sides of the opening of the hot welding transverse moving installation bottom plate in parallel, the hot welding transverse moving cylinder seat is further arranged at the upper end of the hot welding transverse moving installation bottom plate, the hot welding transverse moving cylinder is installed on the hot welding transverse moving cylinder seat, the expansion direction of the hot welding transverse moving cylinder is consistent with the direction of the third guide rail, the positioning block is arranged on two sides of the hot welding transverse moving cylinder seat, the limiting piece is installed on the positioning block, the hot welding transverse moving cylinder expands and drives the hot welding turnover mechanism to move transversely so as to be beneficial for the hot welding mechanism on the hot welding turnover mechanism to clamp the packaging bag and retract to the opening, the limiting member is used for limiting a retraction position to ensure that the thermal welding turnover mechanism and the thermal welding mechanism are aligned with the position of the opening;

the hot welding turnover mechanism comprises a turnover bottom plate, a third slide block, bearing seats, bearings, a turnover connecting plate, a turnover cylinder seat plate, a turnover cylinder, a coupler, turnover shaft heads and a rotation limiting assembly, wherein the turnover bottom plate is connected with the hot welding transverse cylinder, the lower end surface of the turnover bottom plate is provided with the third slide block, the third slide block is arranged on a third slide rail in a sliding manner, the upper end surface of the turnover bottom plate is provided with a turnover cylinder mounting plate, the turnover cylinder is arranged on the turnover cylinder mounting plate, one side of the turnover cylinder mounting plate is provided with two bearing seats at intervals, the bearings are arranged in the bearing seats, the turnover connecting plate is positioned between the two bearings, the two ends of the turnover connecting plate are provided with the turnover shaft heads, the turnover shaft heads penetrate through the corresponding bearings, one turnover shaft head is connected with the turnover cylinder through the coupler, the other turnover shaft head is connected with the rotation limiting assembly, and the turnover connecting plate is connected with the hot welding mechanism, the overturning air cylinder is started to drive the overturning connecting plate to overturn, the overturning connecting plate can only overturn for 90 degrees under the limitation of the overturning limiting component, and the hot welding mechanism is switched under the two states of keeping horizontal or keeping drooping;

the rotary limiting assembly comprises a right-angle plate, a first overturning top head and a second overturning top head, the first overturning top head and the second overturning top head are arranged on the upper end face of the overturning bottom plate at intervals, the right-angle plate is connected with the overturning shaft head, one right-angle surface of the right-angle plate is in contact with the first overturning top head before the overturning cylinder drives the overturning shaft head to rotate, after the overturning cylinder drives the overturning shaft head to rotate for 90 degrees, the other right-angle surface of the right-angle plate is in contact with the second overturning top head, the heat welding mechanism is kept horizontal at the moment, after the overturning cylinder drives the overturning shaft head to rotate for 90 degrees, the other right-angle surface of the right-angle plate is in contact with the second overturning top head, and at the moment, the heat welding mechanism is kept vertical downwards;

the clamp type heat welding machine comprises a first clamp handle, a second clamp handle, a first heat welding chuck, a second heat welding chuck, a first push rod, a second push rod and an articulated shaft, wherein the first heat welding chuck, the first clamp handle and the first push rod are sequentially connected, the second heat welding chuck, the second clamp handle and the second push rod are sequentially connected, the first clamp handle and the second clamp handle are articulated through articulated shafts, the articulated shafts are positioned in overturning openings of the clamp type heat welding machine, two ends of the articulated shafts are respectively arranged on heat welding mounting plates corresponding to the positions of the articulated shafts, torsional springs are arranged at the articulated positions of the first clamp handle and the second clamp handle, the first push rod and the second push rod are pushed to be closed through clamping shafts, the clamp type heat welding mechanism is kept in an opened state in a natural state, when the heat welding air cylinder is started, a piston rod of the heat welding air cylinder extends upwards to push a heat welding connecting plate to move upwards so that the two clamping shafts are close to each other, and the clamping shafts push the first push rod and the second push rod to close to each other, enabling the first hot welding chuck and the second hot welding chuck to clamp the opening end of the packaging bag and sealing the packaging bag;

a limiting block is arranged on the fifth sliding block, and when the limiting block is contacted with the sixth sliding block, the first thermal welding chuck and the second thermal welding chuck are completely closed;

the discharging mechanism comprises a discharging bottom plate, a sixth guide rail, a seventh slide block, a discharging gas claw mounting plate, a discharging gas claw, a discharging clamping jaw, a discharging cylinder mounting plate and a discharging cylinder, wherein the discharging bottom plate is mounted on the hot welding mounting frame, the sixth guide rail is arranged on the discharging bottom plate, the seventh slide block is mounted on the sixth guide rail, the discharging gas claw mounting plate is mounted on the first slide block, the discharging gas claw is mounted on the discharging gas claw mounting plate, the discharging clamping jaw is mounted at the jaw end of the discharging gas claw, the discharging cylinder mounting plate is arranged below the discharging gas claw mounting plate, the discharging cylinder is mounted on the discharging cylinder mounting plate, a piston rod of the discharging cylinder is connected with the discharging gas claw mounting plate, the discharging gas claw is driven by the discharging gas claw to clamp a sealed transfusion device packaging bag, the discharging cylinder drives the transfusion device packaging bag to move downwards, then the discharging gas claw opens, and the transfusion device falls onto the discharging conveying device, is conveyed to a boxing and packing place;

the discharging and conveying device is a belt conveyor.

The invention has the beneficial effects that: compared with the prior art, the compact efficient automatic packaging system for the infusion apparatus has the following advantages: (1) the whole structure is reasonable in design, the structure distribution is reasonable, the design is compact, the packaging efficiency is high, and the precision is high; (2) the upper opening device takes down the packaging bag moving righting device, the upper opening device moves to the upper part of the lifting type bag supporting device along an upper guide rail through an air cylinder or other driving mechanisms, the upper opening air cylinder extends out, the upper opening top cylinder also extends out, the packaging bag is placed on a bag supporting welding plate of the lifting type bag supporting device, the bag supporting welding plate supports the main body of the packaging bag to prevent sagging, a bag tensioning servo motor drives a tensioning clamping jaw to move, the tensioning clamping jaw clamps the packaging bag, the bag rubbing air cylinder acts when the upper opening air cylinder retracts, the lower opening air cylinder retracts, the bag tensioning servo motor drives the tensioning clamping jaw to push the packaging bag inwards, the opening of the packaging bag is smoothly opened, the opening of the packaging bag is expanded through an opening expanding device and forms support for the opening of the packaging bag, after a coiled infusion apparatus is filled in the packaging bag, the opening air cylinder retracts, the upper opening pressing sheet and the lower opening pressing sheet are withdrawn from the opening of the packaging bag, the synchronous belt rotates anticlockwise, and two sides of the opening of the packaging bag are outwards pulled and flattened so as to be transferred to a thermal welding sealing device for sealing; (3) a drip chamber of the infusion apparatus is clamped by a drip chamber clamping mechanism, a rotary driving mechanism is started to drive a winding mechanism to wind a long catheter of the infusion apparatus, the rotary driving mechanism is closed after the winding of the infusion apparatus is finished, an external material taking clamping jaw clamps a reel of the infusion apparatus, and a lifting mechanism drives the winding mechanism to move downwards when the winding mechanism contracts, so that the reel of the infusion apparatus is smoothly dismounted and is not damaged; the design of the tension spring ensures that the two winding heads have mutually close tension when the infusion set coil is taken down, so that the infusion set coil is easier to take down; the winding of the long infusion apparatus catheter is realized by the two winding heads fixed on the same winding air claw, the distance between the two winding heads can be adjusted by the winding air claw, so that the two winding heads are close to each other or far away from each other, the long infusion apparatus catheter is ensured to be tensioned in the winding process, and the infusion apparatus coil is easy to separate from the winding heads and is dismounted after winding is finished; the baffle plate is used for supporting the infusion set roll in the process of unloading the infusion set roll, so that the wound infusion set can easily enter the guide chute, and the condition that the infusion set catheter is folded is avoided; (4) the hot welding transverse moving mechanism pushes the hot welding mechanism to the front of the sealing and transferring device, the opening of a packaging bag on the sealing and transferring device is clamped by the hot welding mechanism to carry out hot welding sealing, the hot welding transverse moving mechanism is retracted in the hot welding sealing process, the hot welding mechanism is aligned with the opening on the top surface of the hot welding mounting frame, the hot welding turnover mechanism drives the hot welding mechanism to turn over 90 degrees, the packaging bag of the infusion apparatus naturally drops and is corresponding to the discharging mechanism, the packaging bag which is sealed is loosened by the hot welding mechanism, meanwhile, the packaging bag of the infusion apparatus which is sealed is clamped by the discharging mechanism, the packaging bag of the infusion apparatus is loosened after the packaging bag of the infusion apparatus is moved downwards by the discharging mechanism, the packaging bag of the infusion apparatus falls onto the discharging and conveying device and is conveyed to a boxing and packaging position, the whole equipment is compact in structural design, reasonable in layout and planning, good in process continuity, and high in efficiency and accuracy of hot welding discharging flow.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view showing the general construction of the efficient package opening apparatus of the present invention;

FIG. 3 is a schematic diagram of the position structures of the lifting bag supporting device, the two-side clamping devices, the upper opening device, the lower opening device and the opening propping device of the efficient packaging bag opening device;

FIG. 4 is a schematic diagram of the position structures of the lifting bag supporting device, the two-side clamping devices and the lower opening device of the efficient packaging bag opening device;

FIG. 5 is a schematic structural diagram of a lifting type bag supporting device of the efficient packaging bag opening device;

FIG. 6 is another schematic view of the lifting type bag supporting device of the efficient packaging bag opening apparatus of the present invention;

FIG. 7 is a schematic perspective view of a two-side clamping device of the efficient bag opening apparatus according to the present invention;

FIG. 8 is a schematic structural diagram of a two-side clamping device of the efficient opening apparatus for the packing bag of the present invention in a front view;

FIG. 9 is a schematic diagram of a rear market structure of a two-side clamping device of the efficient opening apparatus for the packing bag of the present invention;

FIG. 10 is a schematic view showing the construction of a lower opening means of the efficient package opening apparatus of the present invention;

FIG. 11 is a schematic view showing the construction of an upper opening unit of the efficient bag opening apparatus of the present invention;

FIG. 12 is a schematic view showing another angle structure of the upper opening unit of the efficient bag opening apparatus of the present invention;

FIG. 13 is a schematic view showing the construction of an upper opening mechanism of the efficient bag opening apparatus of the present invention;

FIG. 14 is a schematic view showing the construction of an opening-opening device of the efficient opening apparatus for packing bags according to the present invention;

FIG. 15 is a schematic view showing another angle structure of the opening-opening unit of the efficient opening apparatus for the packing bag of the present invention;

FIG. 16 is a schematic diagram of the general structure of the efficient winding device of the infusion apparatus of the invention;

FIG. 17 is a schematic view of another angle overall structure of the infusion set high-efficiency winding device of the invention;

FIG. 18 is a schematic view of the connection structure of the winding mechanism and the driving mechanism of the high-efficiency winding device for the infusion apparatus of the present invention;

FIG. 19 is a schematic structural diagram of a winding mechanism of the efficient winding device for infusion sets of the present invention;

FIG. 20 is a schematic structural view of a guide chute of the infusion apparatus of the efficient coiler device for infusion apparatus of the present invention;

fig. 21 is a schematic view of the general construction of a hot welding discharge device according to the invention;

fig. 22 is a schematic view of another angle of the general construction of the hot welding discharge device of the present invention;

fig. 23 is a schematic view showing the construction of a heat welding apparatus and a discharge conveyor according to the present invention;

FIG. 24 is a schematic structural view of a heat welding cross-sliding mechanism according to the present invention;

FIG. 25 is a schematic view showing the construction of a heat-welding turnover mechanism according to the present invention;

FIG. 26 is a schematic structural view of a heat welding mechanism of the present invention;

FIG. 27 is a schematic view of the heat welding mechanism of the present invention in a closed position;

FIG. 28 is a schematic view of the heat welding mechanism of the present invention in an open position;

FIG. 29 is a schematic structural view of a clamp type heat welder according to the present invention;

FIG. 30 is a schematic view of a clamp type heat welder of the present invention mounted on a heat welding base;

FIG. 31 is a schematic view of the discharge mechanism of the present invention;

FIG. 32 is a schematic view of the closure transfer device of the present invention;

FIG. 33 is a schematic view of the closure transfer mechanism of the present invention;

FIG. 34 is a schematic structural view of a material clamping unit according to the present invention;

FIG. 35 is a schematic view of another angle structure of the material clamping unit according to the present invention;

FIG. 36 is a schematic view of another angle structure of the material clamping unit of the present invention;

the automatic feeding and righting device for the packaging bags A and B, the efficient opening device for the packaging bags C, the C1 lifting type bag supporting device, a C11 air cylinder seat plate, a C12 bag supporting lifting air cylinder, a C13 guide plate, a C14 bag supporting transverse support plate, a C15 bag supporting welding plate, a C16 bag supporting vertical plate, a C2 two-side clamping device, a C21 mounting plate, a C22 clamping guide rail, a C23 bag tensioning servo motor, a C24 first driving wheel, a C25 first driven wheel, a C26 first synchronous belt, a C27 motor mounting plate, a C28 clamping slide block, a C29 air claw mounting plate, a C210 bag clamping air claw mounting plate, a C211 clamping claw mounting plate, a C212 tensioning clamping claw, a C213 bag silica gel layer, a C214 drive plate, a C215 first synchronous belt press plate, a C216 photoelectric induction switch, a C217 induction switch detection support, a C218 origin detection switch support, a C219 guide rail support plate, an opening device on C3, a C48 upper slide block, a C585 upper guide rail support plate, a C33 opening on an air cylinder, and a top opening on a top portion of the C57324, C35 upper opening cylinder seat plate, C36 upper opening cylinder, C37 upper opening top cylinder, C38 upper opening linear bearing, C39 upper opening guide shaft, C310 first connecting plate, C311 second connecting plate, C312 bag rolling guide rail, C313 bag rolling slider, C314 bag rolling cylinder, C315 bag rolling limit plate, C316 bag rolling limit device, C317 upper opening seat plate, C318 upper opening support vertical plate, C319 first suction cup seat, C320 second suction cup seat, C322 upper suction cup connecting rod, C323 upper opening suction cup, C324 upper opening bag linear bearing, C325 upper opening bag guide shaft, C326 upper opening spring, C327 upper suction cup flattening vertical plate, C328 upper flattening suction cup pressing plate, C4 lower opening device, C41 stroke cylinder backing plate, C42 stroke cylinder bottom plate, C43 lower opening cylinder, C44 lower opening top cylinder, C45 rear positioning baffle, C46 rear positioning baffle plate, C3 rear positioning extension plate, C48 lower opening linear bearing, C3884 lower opening linear bearing guide shaft, C411 lower opening spring, C412 lower opening sucker seat, C413 lower sucker flattening vertical plate, C414 lower sucker flattening pressing plate, C415 lower sucker connecting rod, C416 lower vacuum sucker, C417 lower limiter, C5 opening distraction device, C51 opening bottom plate, C52 opening slide rail, C53 opening slide plate, C54 opening vertical plate, C55 opening cylinder seat plate, C56 opening cylinder, C57 lower opening support cylinder, C58 lower opening seat plate, C59 lower opening pressing plate, C510 upper opening support cylinder, C511 upper opening support seat plate, C512 upper opening pressing plate, C513 opening bag adjusting guide rail, C514 opening bag adjusting plate, C515 opening bag adjusting slide block, D transfusion set automatic taking equipment, E high-efficiency transfusion set rolling device, E1 mounting frame, E11 winding mounting bottom plate, E12 winding mounting vertical plate, E13 winding cylinder, E2 lifting mechanism, E21 winding lifting cylinder, E22 winding lifting slide block, E23 winding lifting slide block, E24 winding lifting mounting plate, E25 winding lifting flat plate, E25 rotation driving mechanism, E25 servo motor, E25 speed reducer, E25 second driving wheel, E25 second synchronous belt, E25 winding mechanism, E25 winding rotating shaft, E25 second driven wheel, E25 winding air claw mounting plate, E25 winding air claw, E25 winding head mounting plate, E25 winding head, E25 tension spring fixing wire, E25 tension spring, E25 drip chamber clamping mechanism, E25 drip chamber clamping claw, E25 guide plate, E25 guide groove, E25 gripper moving long strip hole, E25 guide plate, F infusion set roll transfer device, G25 discharge device, G25 sealing transfer device, G25 base, G25 first guide rail, 25 third driving wheel, G25 third synchronous belt, G25 guide rail, G25G 72G drive slide block, G25G drive slide block, G72G drive motor, G25G drive slide block 110, 25G drive plate, 25G drive slide block G drive plate, 25G synchronous belt drive plate, 25G drive plate, E25G drive plate, G114 lead screw driving motor, G115 connecting seat, G116 air claw mounting plate, G117 transfer air claw, G118 transfer clamping jaw, G119 first origin detection switch bracket, G120 first origin photoelectric switch, G121 first sealing transfer optical fiber detection plate, G122 second origin detection switch bracket, G123 second origin photoelectric switch, G124 second sealing transfer optical fiber detection plate, G2 discharging conveying device, G3 thermal welding mounting rack, G4 thermal welding transverse moving mechanism, G41 transverse moving mounting base plate, G42 third guide rail, G43 thermal welding transverse moving cylinder seat, G44 thermal welding transverse moving cylinder, G45 positioning block, G46 limiting block, G5 thermal welding turnover mechanism, G51 turnover thermal welding base plate, G52 third slide block, G8 bearing seat, G6 bearing, G55 turnover connecting plate, G56 turnover cylinder seat plate, G57 turnover cylinder, G58 coupler, G59 turnover head, G510 turnover right-angle top plate, G68627 turnover right-angle top head, G61 and G61 turnover mechanism, The device comprises a G62 thermal welding mounting plate, a G63 fourth guide rail, a G64 fourth slide block, a G65 fifth guide rail, a G66 fifth slide block, a G67 sixth slide block, a G68 clamping shaft, a G69 thermal welding connecting plate, a G610 thermal welding cylinder, a G611 thermal welding cylinder base plate, a G612 clamp type thermal welding machine, a G6121 first clamp handle, a G6122 second clamp handle, a G6123 first thermal welding clamp head, a G6124 second thermal welding clamp head, a G6125 first push rod, a G6126 second push rod, a G6127 hinge shaft, a G7 discharging mechanism, a G71 discharging bottom plate, a G72 sixth guide rail, a G73 seventh slide block, a G74 discharging air claw mounting plate, a G75 discharging air claw, a G76 discharging clamping jaw, a G77 discharging air cylinder mounting plate and a G78 discharging air cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the embodiment shown in fig. 1-36, a compact infusion apparatus efficient automatic packaging system comprises a rack a, an automatic bag feeding and aligning device B, an efficient bag opening device C, an automatic infusion apparatus taking device D, an efficient infusion apparatus winding device E, an infusion apparatus winding and transferring device F and a hot welding and discharging device G, wherein:

the automatic packaging bag feeding and aligning device B, the efficient packaging bag opening device C, the infusion set roll transferring device F, the efficient infusion set winding device E and the automatic infusion set taking device D are sequentially arranged on the rack A along the X-axis direction, and hot welding and discharging devices G are arranged on two sides of the efficient packaging bag opening device C along the Y-axis direction;

the automatic packaging bag feeding and aligning device B is used for taking out the packaging bags and performing aligning adjustment on the packaging bags;

the packaging bag efficient opening device C is used for receiving the packaging bag after the righting adjustment and quickly opening the opening of the packaging bag;

the automatic material taking equipment D of the infusion apparatus is used for taking down the infusion apparatus and transferring the infusion apparatus to the efficient winding device E of the infusion apparatus to assist the infusion apparatus in winding;

the infusion apparatus efficient winding device E is used for winding the infusion apparatus into a coil;

the infusion set roll transfer device F is used for transferring the infusion set roll into the packaging bag with the opening;

the hot welding discharging device G is used for transferring a packaging bag containing an infusion set roll, sealing and conveying the packaging bag;

in this embodiment, the automatic packaging bag feeding and aligning device B, the automatic infusion apparatus taking device D and the infusion apparatus roll transferring device F are all devices in the prior art, for example, the automatic packaging bag feeding and aligning device B is an automatic packaging bag feeding and aligning device disclosed by the authority of chinese patent CN 212448313U; the automatic material taking device D of the infusion set adopts an automatic material taking device of the infusion set authorized and announced by the Chinese patent CN212048048U and is matched with an infusion set tensioning mechanism authorized and announced by the Chinese patent CN 212048181U; the transfusion system roll transferring device F adopts a transfusion system roll transferring mechanism issued by the authority of Chinese patent CN 212048047U.

In this embodiment, as shown in fig. 2 to 15, the efficient bag opening apparatus C includes an elevating type bag supporting device C1 for supporting and adjusting the height of the bag, a both-side holding device C2 for holding both sides of the bag perpendicular to the opening side and pushing the bag inward or pulling the bag outward, an upper opening device C3 for transferring the bag onto the elevating type bag supporting device C1 and sucking the upper end surface of the bag to be lifted and rubbed during the bag opening process, a lower opening device C4 for sucking the lower end surface of the bag, and an opening expanding device C5 for expanding and supporting the opening of the bag, the elevating type bag supporting device C1, the lower opening device C4, and the opening expanding device C5 being sequentially disposed on the frame a in the X-axis direction, the upper opening device C3 being mounted on the frame a and being located on the elevating type bag supporting device C1, Above lower opening device C4 and opening distraction device C5;

when the system is used, the packaging bag is adsorbed from the automatic packaging bag feeding righting equipment B through the upper opening device C3 and transferred to the lifting bag supporting device C1, the lifting bag supporting device C1 adjusts the height of the packaging bag, so that the two side clamping devices C2 clamp the two sides of the packaging bag vertical to the opening end, the lower opening device C4 adsorbs the lower end face of the opening of the packaging bag, the upper opening device C3 adsorbs the upper end face of the opening of the packaging bag, the upper opening device C3 moves up while rubbing the bag, meanwhile, the two side clamping devices C2 push the packaging bag inwards to open the packaging bag quickly, at the moment, the opening opened by the packaging bag is expanded and supported through the opening supporting device C5, the wound infusion apparatus can be filled into the packaging bag, after the packaging bag is filled, the opening supporting device C5 withdraws from the opening of the packaging bag, the two side clamping devices C2 pull the packaging bag outwards to flatten the opening of the packaging bag, so that no crease is formed on the surface of the packaging bag, and the efficiency and the success rate of the subsequent transfer and hot welding sealing operation of the packaging bag are improved.

In this embodiment, the two-side clamping device C2 includes a rail mounting plate C21, a vertical plate, a clamping rail C22, a first clamping mechanism, a second clamping mechanism, a bag tensioning servo motor C23, a first driving wheel C24, a first driven wheel C25, and a first synchronous belt C26, in which:

the guide rail mounting plate C21 is arranged along the Y-axis direction, the guide rail mounting plate C21 is provided with a clamping guide rail C22 along the Y-axis direction, two ends of the guide rail mounting plate C21 are provided with vertical plates which are arranged on the rack A, the lower end of one vertical plate is fixed with a motor mounting plate C27, a bag tensioning servo motor C23 is arranged on the motor mounting plate C27, a driving shaft of the bag tensioning servo motor C23 is connected with a first driving wheel C24, the other vertical plate is provided with a first driven wheel C25 through the rotation of the driven wheel mounting plate, and a first synchronous belt C26 which is closed in an annular shape is arranged between the first driving wheel C24 and the first driven wheel C25;

a plurality of groups of first clamping mechanisms and second clamping mechanisms are arranged on the clamping guide rail C22 at intervals, each of the first clamping mechanisms and the second clamping mechanisms comprises a clamping slider C28, a gas claw mounting plate C29, a bag clamping gas claw C210, a clamping claw mounting plate C211, a tensioning clamping claw C212, a bag clamping silica gel layer C213, a driving plate C214 and a first synchronous belt pressing plate C215, the clamping slider C28 is arranged on the clamping guide rail C22 in a sliding manner, the upper end of the clamping slider C28 is provided with a gas claw mounting plate C29, the bag clamping gas claw is arranged on the gas claw mounting plate C29, two claws of the bag clamping gas claw C210 are opened and closed up and down, the clamping claw mounting plate C211 is arranged on the two claws of the bag clamping gas claw C210, the tensioning clamping claw C212 is arranged on the clamping claw mounting plate C211, the closing end of the tensioning clamping claw C212 is provided with a silica gel bag clamping layer C213, one side of the clamping slider C28 is longitudinally provided with a C214, and the first synchronous belt pressing plate C215 is arranged on the driving plate C214, the first timing belt pressing plate C215 is connected to the first timing belt C26;

the tensioning clamping jaws C212 of the first clamping mechanism and the second clamping mechanism are symmetrically arranged, the driving plates C214 of the first clamping mechanism and the second clamping mechanism are positioned on different sides of a first synchronous belt C26 which is closed in an annular shape, and the first synchronous belt C26 drives the first clamping mechanism and the second clamping mechanism to approach or separate from each other when rotating;

when the two-side clamping device C2 is used, the two sides of a packaging bag are clamped by the tensioning clamping jaws C212 of the first clamping mechanism and the second clamping mechanism, the opening and closing of the upper tensioning clamping jaw C212 and the lower tensioning clamping jaw C212 are controlled by the bag clamping air jaw C210, the bag tensioning servo motor C23 is started, the first driving wheel C24 rotates to drive the first synchronous belt C26 between the first driving wheel C24 and the first driven wheel C25 to rotate, and as the first clamping mechanism and the second clamping mechanism are arranged on the two sides of the first synchronous belt C26 through the first synchronous belt pressing plate C215, the first clamping mechanism and the second clamping mechanism approach each other when the first synchronous belt C26 rotates clockwise, the packaging bag is pushed inwards and far away from each other when the first clamping mechanism rotates anticlockwise, the packaging bag is pulled outwards and tensioned, when the packaging bag is supported on the lifting bag supporting device C1, the bag clamping air jaws C210 on the first clamping mechanism and the second clamping mechanism control the tensioning clamping jaws C212 to open, the first synchronous belt C26 rotates clockwise, the tensioning clamping jaws C212 of the first clamping mechanism and the second clamping mechanism approach each other and move to positions corresponding to the two sides of the packaging bag, at the moment, the tensioning clamping jaws C212 close and clamp the packaging bag, the first synchronous belt C26 continues to move clockwise, the packaging bag can be pushed inwards to assist the opening of the packaging bag, after a coiled infusion set is filled in the packaging bag, the first synchronous belt C26 rotates anticlockwise, the two sides of the opening of the packaging bag are pulled outwards and flattened, and therefore the packaging bag can be transferred to a hot welding sealing device for sealing;

the two-side clamping device C2 further comprises a photoelectric sensing switch C216, a sensing switch detection support C217 and an original point detection switch support C218, the original point detection switch support C218 is mounted on the guide rail mounting plate C21, the photoelectric sensing switch C216 is mounted on the original point detection switch support C218, and the sensing switch detection support C217 is mounted on each of the first clamping mechanism and the second clamping mechanism; the photoelectric sensing switch C216, the sensing switch detection support C217 and the origin detection switch support C218 are mainly used for limiting the maximum distance of the first clamping mechanism and the second clamping mechanism moving along the Y axis, so that the clamping, inward pushing and tensioning operations of the packaging bag are more accurate;

both sides clamping device C2 still includes guide rail mounting panel support frame C219, guide rail mounting panel support frame C219's upper end is connected with guide rail mounting panel C21's lower extreme, and guide rail mounting panel support frame C219's lower extreme and ground are connected, play the effect of supporting guide rail mounting panel C21, reinforcing guide rail mounting panel C21's stability.

In this embodiment, the lifting bag supporting device C1 includes an air cylinder seat plate C11, a bag supporting lifting air cylinder C12, a guide plate C13, a bag supporting transverse support plate C14, a bag supporting welding plate C15 and a bag supporting vertical plate C16, the air cylinder seat plate C11 is installed on the frame a or on the guide rail installation plate C21, the bag supporting lifting air cylinder C12 is installed on the air cylinder seat plate C11, the top of the bag supporting lifting air cylinder C12 is installed with a "7" -shaped right-angle guide plate C13, the longitudinal plate of the guide plate C13 is in clearance fit with the side surface of the bag supporting lifting air cylinder C12, the bag supporting transverse support plate C14 is installed on the transverse plate of the guide plate C13, the bag supporting welding plates C15 are installed on the bag supporting transverse support plate C14 at intervals along the Y-axis direction, the distance between the bag supporting welding plates C15 at both ends is smaller than the width of the packaging bag, the descending bag supporting C16 for limiting the height of the bag supporting welding plate C15 is installed at the upper end of the air cylinder seat plate C11, the function of supporting the guide rail mounting plate C21 is achieved, and the stability of the guide rail mounting plate C21 is enhanced; a lifting bag supporting device C1 is arranged between each group of the first clamping mechanism and the second clamping mechanism;

the lower opening device C4 includes a stroke cylinder pad C41, a stroke cylinder bottom plate C42, a lower opening cylinder C43, a lower opening top cylinder C44, a rear positioning baffle C45, a rear positioning plate C46, a rear positioning extension bar C47, a lower opening mechanism and a lower opening mechanism mounting plate C48, wherein:

the stroke cylinder base plate C41 is longitudinally arranged on the rack A, a stroke cylinder bottom plate C42 is longitudinally arranged on a stroke cylinder base plate C41, a groove is formed in the outer side surface of the stroke cylinder bottom plate C42, a rear positioning baffle plate C45 and a rear positioning plate C46 are arranged in the groove at intervals up and down, a lower opening cylinder C43 is arranged above the rear positioning baffle plate C45, a lower opening top cylinder C44 is arranged below the rear positioning plate C46, the top of the lower opening top cylinder C44 penetrates through the rear positioning plate C46 upwards and then is connected with the rear positioning baffle plate C45, the lower end of the rear positioning extension rod C47 is connected with the upper end face of the rear positioning plate C46, the upper end of the rear positioning extension rod C3625 is connected with a lower opening cylinder C43, a lower opening mechanism mounting plate C48 is horizontally arranged at the top of a piston cylinder of the lower opening cylinder C43, and a lower opening mechanism is arranged on the lower opening mechanism mounting plate C48 at intervals;

the lower opening mechanism comprises a lower opening linear bearing C49, a lower opening guide shaft C410, a lower opening spring C411, a lower opening sucker seat C412, a lower sucker flattening vertical plate C413, a lower sucker flattening pressing plate C414, a lower sucker connecting rod C415, a lower vacuum sucker C416 and a lower limiter C417, wherein the lower opening linear bearing C49 is arranged on a lower opening mechanism mounting plate C48 at intervals, the lower opening linear bearing C49 is internally provided with the lower opening guide shaft C410, the upper ends of the lower opening guide shaft C410 are connected through the lower opening sucker seat C412, the lower sucker flattening pressing plate C414 is sleeved on the lower opening guide shaft C410 between the lower opening sucker seat C412 and the lower opening linear bearing C49, the lower sucker flattening vertical plate C413 is arranged at two ends of the upper end surface of the lower opening sucker seat C412, the lower sucker flattening pressing plate C414 is connected between the tops of the lower sucker flattening vertical plate C413, a lower sucker C416 is arranged on the lower sucker flattening vertical plate C416, and a lower sucker connecting rod C415 is arranged between the lower sucker seat C413, a lower vacuum chuck C416 is installed at the top of the lower chuck connecting rod C415, the main body of the lower vacuum chuck C416 penetrates downwards from a through hole of the lower vacuum chuck C416, the top surface of the lower vacuum chuck C416 is positioned above the through hole of the lower vacuum chuck C416, a lower stopper C417 is arranged on the lower opening mechanism installing plate C48, and the position of the lower stopper C417 corresponds to the position of the lower opening chuck seat C412;

when the lower opening device C4 is used, the lower opening mechanism is extended and pushed up by the lower opening cylinder C43, so that the lower vacuum chuck C416 is attracted to the lower end surface of the opening of the packaging bag, and the lower opening cylinder C43 is contracted and pulls down the lower opening mechanism, so that the lower vacuum chuck C416 pulls down the lower end surface of the packaging bag.

In this embodiment, the upper opening device C3 includes an upper guide rail C31, an upper slide block C32, a top cylinder bottom plate C33, an upper opening vertical plate C34, an upper opening cylinder seat plate C35, an upper opening cylinder C36, an upper opening top cylinder C37, an upper opening linear bearing C38, an upper opening guide shaft C39, a first connecting plate C310, a second connecting plate C311, a bag rubbing guide rail C312, a bag rubbing slide block C313, a bag rubbing cylinder C314, a bag rubbing limit plate C315, a bag rubbing limit C316, and an upper opening mechanism, where:

two sides of the lower end surface of the top cylinder bottom plate C33 are provided with upper sliding blocks C32 along the X-axis direction, the upper sliding blocks C32 are connected with an upper guide rail C31 arranged on the rack A along the X-axis direction, the lower end surface of the top cylinder bottom plate C33 is symmetrically provided with upper opening vertical plates C34, the bottoms of the two upper opening vertical plates C34 are connected through an upper opening cylinder seat plate C35, an upper opening cylinder C36 is arranged on the upper opening cylinder seat plate C35, upper opening top cylinders C37 are arranged on two sides of the upper opening cylinder C36, a piston rod of the upper opening cylinder C36 downwards passes through the upper opening cylinder seat plate C35 and is connected with a first connecting plate C310 arranged horizontally, upper opening linear bearings C38 are symmetrically arranged on the upper opening cylinder seat plate C35, an upper opening guide shaft C39 is arranged in the upper opening linear bearing C38, the lower end of the upper opening guide shaft C39 is fixed on the first connecting plate C310, and a bag sliding block C313 is arranged along the Y-axis direction at the lower end of the first connecting plate C310, a second connecting plate C311 is horizontally arranged below the first connecting plate C310, a bag rubbing guide rail C312 is arranged on the upper end face of the second connecting plate C311 along the Y-axis direction, a bag rubbing slide block C313 is arranged on the bag rubbing guide rail C312, a bag rubbing air cylinder C314 is arranged at one end of the upper end face of the second connecting plate C311, a piston rod of the bag rubbing air cylinder C314 is connected to the first connecting plate C310 along the Y-axis direction, a bag rubbing limiting plate C315 is arranged at the other end of the upper end face of the second connecting plate C311, a bag rubbing limiting plate C316 used for limiting the sliding position of the first connecting plate C310 is arranged on the bag rubbing limiting plate C315, and an upper opening mechanism is arranged below the first connecting plate C310;

the upper opening device C3 takes down the packaging bag moving righting device, the upper opening device C3 moves to the position above the lifting bag supporting device C1 along an upper guide rail C31 through an air cylinder or other driving mechanisms, the upper opening air cylinder C36 extends out, the upper opening top cylinder C37 also extends out, the packaging bag is placed on a bag supporting welding plate C15 of the lifting bag supporting device C1, a bag supporting welding plate C15 supports the main body of the packaging bag to prevent sagging, a bag tensioning servo motor C23 drives a tensioning clamping jaw C212 to move, the tensioning clamping jaw C212 clamps the packaging bag, the bag rubbing air cylinder C314 acts when the upper opening air cylinder C36 retracts, the lower opening air cylinder C43 retracts, the bag tensioning servo motor C23 drives the tensioning clamping jaw C212 to push the packaging bag inwards, the opening of the packaging bag opens smoothly, and the opening of the packaging bag is expanded through the opening expanding device C5 to support the opening of the packaging bag;

go up opening mechanism and include last opening bedplate C317, last opening support riser C318, first sucking disc seat C319, second sucking disc seat C320, last sucking disc connecting rod C322, last opening sucking disc C323, last opening bag linear bearing C324, last opening bag guide shaft C325, last opening spring C326, last sucking disc riser C327 and the last sucking disc clamp plate C328 that flattens, wherein:

the upper opening seat plate C317 is arranged on the lower end surface of the second connecting plate C311, one end of the upper opening seat plate C317, which is close to the opening of the packaging bag, is provided with an upper opening bag opening linear bearing C324, an upper opening bag opening guide shaft C325 is arranged in the upper opening bag opening linear bearing C324, the lower end of the upper opening bag opening guide shaft C325 is connected through a first sucker seat C319, an upper opening spring C326 is sleeved on the upper opening bag opening guide shaft C325 between the first sucker seat C319 and the upper opening seat plate C317, an upper sucker connecting rod C322 is arranged on the first sucker seat C319, the lower end of the upper sucker connecting rod C322 is provided with an upper opening sucker C323, one end of the lower end surface of the first sucker seat C319, which is far away from the opening of the packaging bag, is provided with an upper sucker flattening plate C327, the lower end of the upper sucker flattening plate C327 is provided with an upper sucker flattening plate C328 extending to the upper opening sucker C323, the upper sucker flattening plate C pressing plate C C is provided with a sucker through hole, and the main body of the upper opening sucker C323 passes through the sucker through hole, the bottom of an upper opening suction cup C323 is positioned below the suction cup through hole, an upper opening supporting vertical plate C318 is arranged in the middle of the lower end face of the upper opening seat plate C317, a second suction cup seat C320 is horizontally arranged at the lower end of the upper opening supporting vertical plate C318, an upper suction cup connecting rod C322 is also arranged on the second suction cup seat C320, an upper opening suction cup C323 is arranged at the lower end of the upper suction cup connecting rod C322 on the second suction cup seat C320, the upper opening suction cup C323 is adsorbed on the upper end face of the packaging bag under the action of an upper opening cylinder C36 when the packaging bag opening suction cup C314 acts, the upper end face of the packaging bag is lifted up to open the opening for one seam when the upper opening cylinder C36 is retracted;

the opening propping device C5 comprises an opening bottom plate C51, an opening sliding rail C52, an opening sliding plate C53, an opening vertical plate C54, an opening cylinder seat plate C55, an opening cylinder C56, an upper opening assembly and a lower opening assembly, the opening bottom plate C51 is fixed on the rack A, the upper end surface of the opening bag bottom plate is provided with an opening sliding rail C52 along the X-axis direction, the opening sliding rail C52 is provided with an opening sliding plate C53, the rear end of the upper end surface of the opening bottom plate C51 is provided with an opening cylinder C55, one end of the opening cylinder C56 seat plate is connected with the opening cylinder seat plate C55, the other end of the opening sliding plate C53 is connected with the opening vertical plate C54, the upper end surface of the opening sliding plate C53 is vertically provided with the opening vertical plate C54, and the opening vertical plate C54 is provided with the upper opening assembly and the lower opening assembly;

the lower opening assembly comprises a lower opening supporting cylinder C57, a lower opening seat plate C58 and a lower opening pressing sheet C59, the lower opening supporting cylinder C57 is installed on the opening seat plate C54, the upper end of the lower opening supporting cylinder C57 is fixedly connected with a lower opening seat plate C58 which is horizontally arranged, and a lower opening pressing sheet C59 extending out of the lower opening seat plate C58 is installed on the upper end surface of the lower opening seat plate C58;

the upper opening assembly comprises an upper opening supporting cylinder C510, an upper opening supporting seat plate C511 and an upper opening pressing sheet C512, a through hole is formed in the lower opening seat plate C58, a piston rod of the upper opening supporting cylinder C510 penetrates through the through hole of the lower opening seat plate C58 and then is fixedly connected with the upper opening supporting seat plate C511 which is horizontally arranged, and the lower end face of the upper opening supporting seat plate C511 is provided with the upper opening pressing sheet C512 which extends out of the upper opening supporting seat plate C511;

the opening cylinder seat plate C55 is provided with a bag opening adjusting guide rail C513, the lower end of the lower opening seat plate C58 is connected with a bag opening adjusting plate C514, and the bag opening adjusting plate C514 is provided with a bag opening adjusting slide block C515 matched with the bag opening adjusting guide rail C513;

the opening sliding plate C53 is pushed by the opening cylinder C56 to move towards the opening of the packaging bag, so that the upper opening pressing sheet C512 and the lower opening pressing sheet C59 are inserted into a bag opening gap of the packaging bag, the upper opening pressing sheet C512 is controlled to move upwards by the upper opening cylinder C36, the lower opening pressing sheet C59 is controlled to move downwards by the lower opening cylinder C43, the opening of the packaging bag is rapidly expanded to a required size from the gap and supports the opening of the packaging bag, the coiled infusion set is favorably pushed into the packaging bag smoothly, then the opening cylinder C56 is retracted, the upper opening pressing sheet C512 and the lower opening pressing sheet C59 are withdrawn from the opening of the packaging bag, and the two sides of the opening of the packaging bag are outwards pulled and flattened by the two-side clamping devices C2.

In this embodiment, as shown in fig. 16 to 20, the infusion apparatus high-efficiency winding device E includes a mounting rack E1, a lifting mechanism E2, a rotary driving mechanism E3, a winding mechanism E4, and a drip chamber clamping mechanism E5, wherein:

the mounting rack E1 comprises a winding mounting bottom plate E11, a winding mounting vertical plate E12 arranged on the lower end face of the winding mounting bottom plate E11 along the longitudinal direction, and a winding cylinder mounting plate E13 horizontally arranged at the lower end of the winding mounting vertical plate E12;

the lifting mechanism E2 comprises a winding lifting cylinder E21, a winding lifting slide rail E22, a winding lifting slide block E23, a winding lifting vertical plate E24 and a winding lifting flat plate E25, the winding lifting slide rail E22 is longitudinally mounted on the winding lifting vertical plate E12, a winding lifting slide block E23 is mounted on the winding lifting slide rail E22, the winding lifting slide block E23 is connected with the winding lifting vertical plate E24, a winding lifting flat plate E25 is arranged on the winding lifting vertical plate E24, the winding lifting cylinder E21 is mounted on the winding cylinder mounting plate E13, and a piston rod of the winding lifting cylinder E21 is connected with the winding lifting flat plate E25 through a floating joint;

the winding mechanism E4 is arranged longitudinally, the winding mechanism E4 is mounted on a winding lifting vertical plate E24 through a bearing, the winding mechanism E4 penetrates through a winding mounting bottom plate E11 to extend upwards, and the dropping funnel clamping mechanism E5 is mounted on a winding mechanism E4;

the rotary driving mechanism E3 is arranged on the winding lifting flat plate E25, and the rotary driving mechanism E3 is connected with the winding mechanism E4 and is used for driving the winding mechanism E4 to complete winding operation of the infusion set;

when the device is used, a dropping funnel of an infusion apparatus is clamped through a dropping funnel clamping mechanism E5, a rotary driving mechanism E3 is started to drive a winding mechanism E4 to wind a long catheter of the infusion apparatus, the rotary driving mechanism E3 is closed after winding of the infusion apparatus is finished, an external material taking clamping jaw clamps a reel of the infusion apparatus, and when the winding mechanism E4 contracts, a lifting mechanism E2 drives a winding mechanism E4 to move downwards, so that the reel of the infusion apparatus is smoothly dismounted and is not damaged.

In this embodiment, the rotary driving mechanism E3 includes a servo motor E31, a speed reducer E32 and a second driving wheel E33, the servo motor E31 is mounted on the winding lifting flat plate E25, the servo motor E31 is connected with the speed reducer E32, and a shaft of the servo motor E31 is connected with the second driving wheel E33;

the winding mechanism E4 comprises a winding rotating shaft E41, a second driven wheel E42, a winding air claw mounting plate E43, a winding air claw E44, a winding head mounting plate E45 and a winding head E46, a bearing seat is mounted on the winding lifting vertical plate E24, a bearing is mounted in the bearing seat, the lower end of the winding rotating shaft E41 penetrates through the bearing and is connected with the second driven wheel E42, the top of the winding rotating shaft E41 is positioned above a winding mounting base plate E11, the top of the winding rotating shaft E41 is horizontally provided with a winding air claw mounting plate E43, the upper end face of the winding air claw mounting plate E43 is provided with a winding air claw E44, the two claw plates of the winding air claw E44 are horizontally provided with a winding head mounting plate E45, the winding head mounting plate E45 is provided with a winding head E46, the two winding heads E46 above the same winding air claw E44 are symmetrically arranged, and the infusion apparatus is wound by two winding heads E46 fixed on the same winding air claw E44, the winding air claw E44 can adjust the distance between the two winding heads E46 to enable the two winding heads to be close to each other or far away from each other, so that the long catheter of the infusion set is kept tensioned in the winding process, and the infusion set roll is easy to separate from the winding head E46 and be detached after the winding is finished;

the winding head mounting plates E45 are respectively provided with a tension spring fixing wire E47, a tension spring E48 is connected between the tension spring fixing wires E47 of the two symmetrical winding head mounting plates E45, and the tension springs E48 are designed to enable the two winding heads E46 to have mutually close tension when the infusion set coil is taken down, so that the infusion set coil is taken down more easily;

a rotating shaft through hole is formed in the winding installation bottom plate E11, a protective cover plate is fixed on two sides of the rotating shaft through hole, a wrapping plate is fixed on the middle upper portion of the outer wall of the rotating shaft, and the outer diameter of the wrapping plate is matched with the inner diameter of the rotating shaft through hole;

the dropping funnel clamping mechanism E5 comprises a dropping funnel clamping jaw air claw E51 and a dropping funnel clamping jaw E52 arranged on a claw plate of the dropping funnel clamping jaw air claw E51, the dropping funnel clamping jaw air claw E51 is arranged on a winding air claw mounting plate E43 and positioned on one side between two symmetrical winding heads E46, the two dropping funnel clamping jaws E52 of the same dropping funnel clamping jaw air claw E51 are symmetrically arranged, and the dropping funnel clamping jaw air claw E51 drives the dropping funnel clamping jaw E52 to open and close so as to be beneficial to clamping a dropping funnel or taking down the dropping funnel;

a tension wheel is mounted on the winding lifting flat plate E25, the second driving wheel E33, the tension wheel and the second driven wheel E42 are connected through a closed second synchronous belt E34, the servo motor E31 rotates to drive the second driving wheel E33 to rotate, the second synchronous belt E34 drives the second driven wheel E42 to rotate, and then the winding mechanism E4 rotates;

an inductor bracket is installed on the winding lifting vertical plate E24, a photoelectric switch is installed on the inductor bracket, and a detection plate is installed at the lower end of the winding rotating shaft E41, so that the number of rotating turns can be determined, and whether winding is completed or not can be judged.

In this embodiment, the winding head E46 includes, from bottom to top, a first block, a second block, and a third block, where the first block and the third block are both in a semi-cylindrical structure, the second block is in a semi-circular truncated cone structure, and a transverse cross-sectional area of the third block is smaller than a transverse cross-sectional area of the first block; the top surface of the winding block is downwards provided with a longitudinal groove, the longitudinal groove extends from the third block to the first block, the winding head E46 is made of polyformaldehyde materials, the friction coefficient with the infusion apparatus catheter is low, and the phenomenon that the infusion apparatus catheter is bent and cannot be recovered in the winding process and after winding can be further prevented; the fixed position of the drip chamber of the infusion apparatus is lower than that of the second block body, the second block body is of a chamfer structure and mainly plays a role of excessive support, the drip chamber of the infusion apparatus is ensured to be always positioned at the lower part of the catheter in the winding process of the infusion apparatus, and the condition that the drip chamber pushes the catheter to bend the catheter is avoided;

the upper end face of the winding installation bottom plate E11 is symmetrically provided with guide vertical plates E6, a guide bottom plate E61 is horizontally arranged between the upper ends of the guide vertical plates E6, the upper end face of the guide bottom plate E61 is provided with an infusion set guide chute E62, the position of the infusion set guide chute E62 corresponds to the position of the winding mechanism E4, the inner cavity of the infusion set guide chute E62 is gradually reduced from one side close to the winding mechanism E4 to one side far away from the winding mechanism E4, the upper end face of the infusion set guide chute E62 is provided with a clamping jaw moving long strip hole E63 communicated with the inner cavity of the infusion set guide chute E62, one end of the guide vertical plate E6 facing the winding mechanism E4 is fixedly provided with a material blocking plate E64, the material blocking plate E64 is used as a support for an infusion set roll in the process of winding off the infusion set roll, so that the wound infusion set guide chute can enter the infusion set guide chute more easily, the situation that a catheter is avoided, the infusion set catheter is clamped by external material taking clamping jaws after the infusion set roll is rolled off, and is transferred from the infusion set guide chute E62 to the infusion set packaging device And (4) constructing.

In this embodiment, as shown in fig. 21-36, the hot welding discharge device G includes a seal transfer device G1, a hot welding device and a discharge conveyor G2, wherein:

the hot welding device comprises a hot welding mounting frame G3, a hot welding transverse moving mechanism G4, a hot welding turnover mechanism G5, a hot welding mechanism G6 and a discharging mechanism G7, wherein an opening is formed in the top surface of the hot welding mounting frame G3, the hot welding transverse moving mechanism G4 is mounted on the top surface of the hot welding mounting frame G3, the hot welding transverse moving mechanism G4 is connected with the hot welding turnover mechanism G5 and drives the hot welding turnover mechanism G5 to transversely move, the hot welding turnover mechanism G5 is connected with the hot welding mechanism G6 and drives the hot welding mechanism G6 to turn over, the position of the hot welding mechanism G6 corresponds to the position of the opening, the discharging mechanism G7 is mounted on the hot welding mounting frame G3, and the discharging mechanism G7 is located below the opening;

when the hot welding device is used, the hot welding traversing mechanism G4 pushes the hot welding mechanism G6 to the front of the sealing transfer device G1, the opening of a packaging bag on the sealing transfer device G1 is clamped by the hot welding mechanism G6 to carry out hot welding sealing, the hot welding traversing mechanism G4 is retracted in the hot welding sealing process, so that the hot welding mechanism G6 aligns with the opening on the top surface of the hot welding mounting rack G3, the hot welding turnover mechanism G5 drives the hot welding mechanism G6 to turn over 90 degrees, the packaging bag of the infusion set naturally hangs down and corresponds to the discharging mechanism G7, the hot welding mechanism G6 releases the sealed packaging bag, meanwhile, the discharging mechanism G7 clamps the sealed packaging bag of the infusion set, and the discharging mechanism G7 releases the packaging bag of the infusion set after moving the packaging bag downwards, so that the packaging bag falls onto the discharging conveying device G2;

the sealing transfer device G1 is positioned at one side of the hot welding device, the sealing transfer device G1 is used for horizontally moving the packaging bag with the infusion set roll into the hot welding mechanism G6, and when the sealing transfer device G1 clamps the infusion set packaging bag, the open end of the infusion set packaging bag is exposed, so that the packaging bag can be clamped by the hot welding mechanism G6 for sealing;

the discharging conveyer G2 is positioned below the discharging mechanism G7 and is used for catching the sealed packaging bag discharged from the discharging mechanism G7.

In this embodiment, the sealing and transferring device G1 includes a sealing and transferring mechanism and a material clamping unit slidably disposed on the sealing and transferring mechanism, wherein:

the seal transferring mechanism comprises a base G11, a first guide rail G12, a third driving wheel G13, a third driven wheel G14, a third synchronous belt G15 and a driving motor G16, wherein the first guide rail G12 is arranged on the upper end face of the base G11 in parallel, the upper end face of the base G11 is provided with the third driving wheel G13 and the third driven wheel G14 at intervals along the arrangement direction of the first guide rail G12, the closed third synchronous belt G15 is arranged between the third driving wheel G13 and the third driven wheel G14, and the third driving wheel G13 is connected with the driving motor G16 arranged at the upper end of the base G11;

the clamping unit comprises a transfer bottom plate G17, a first slide block G18, a third synchronous pressing plate G19, a second guide rail G110, a second slide block G111, a lead screw G112, a screw seat G113, a lead screw driving motor G114, a connecting seat G115, an air claw mounting plate G116, a transfer air claw G117 and a transfer clamping jaw G118, wherein the lower end face of the transfer bottom plate G17 is provided with a first slide block G18 matched with the first guide rail G12, the lower end face of the transfer bottom plate G17 is provided with a third synchronous pressing plate G19 matched with a third synchronous belt G15, the upper end face of the transfer bottom plate G17 is provided with the lead screw G112, the lead screw G112 is connected with the lead screw driving motor G114, the upper end face of the transfer bottom plate G17 is provided with the second guide rail G110 in parallel, the second guide rail G110 is provided with the second slide block G111, the second slide block G111 is connected through the connecting seat, the lower end face of the connecting seat G113 is provided with the screw seat G113, the lead screw G112 passes through the screw seat G113, and the air claw mounting plate G116 is vertically arranged on the upper end face of the connecting seat, a transfer gas claw G117 is arranged on the gas claw mounting plate G116, and a transfer clamping claw G118 is horizontally arranged at the claw end of the transfer gas claw G117;

when the sealing transfer mechanism is used, the lead screw driving motor G114 drives the lead screw G112 to rotate, so that the screw base G113 moves towards the infusion apparatus packaging bag and further drives the transfer gas claw G117 to move towards the infusion apparatus packaging bag, after the lead screw driving motor G114 moves to a proper position, the transfer gas claw G117 is closed to clamp the packaging bag, the opening end of the packaging bag is exposed outside, the lead screw driving motor G114 drives the lead screw G112 to reversely rotate, the transfer gas claw G117 pushes back, meanwhile, the driving motor on the sealing transfer mechanism is started, the third synchronous belt G15 rotates to drive the clamping unit to integrally move towards the heat welding device, and the infusion apparatus packaging bag is moved to the front of the heat welding mechanism G6;

a first origin detection switch bracket G119 is arranged on the transfer bottom plate G17, a first origin photoelectric switch G120 is arranged on the first origin detection switch bracket G119, and a first seal transfer optical fiber detection plate G121 is arranged on the connecting seat so as to be beneficial to detecting whether the transfer gas claw G117 moves in place; a second origin detection switch bracket G122 is mounted on the base, a second origin photoelectric switch G123 is arranged on the second origin detection switch bracket G122, and a second seal transfer optical fiber detection plate G124 is arranged on the lower end face of the bottom plate so as to be beneficial to detecting whether the clamping unit integrally moves in place;

the hot welding transverse moving mechanism G4 comprises a hot welding transverse moving installation bottom plate G41, a third guide rail G42, a hot welding transverse moving cylinder seat G43, a hot welding transverse moving cylinder G44, a positioning block G45 and a limiting piece G46, the hot welding transverse moving installation bottom plate G41 is arranged on the top surface of the hot welding installation frame G3, an opening corresponding to the opening on the top surface of the hot welding installation frame G3 is formed in the hot welding transverse moving installation bottom plate G41, the third guide rail G42 is arranged on two sides of the opening of the hot welding transverse moving installation bottom plate G41 in parallel, a hot welding transverse moving cylinder seat G43 is further arranged at the upper end of the hot welding transverse moving installation bottom plate G41, a hot welding transverse moving cylinder G44 is arranged on the hot welding transverse moving cylinder seat G43, the expansion direction of the hot welding transverse moving cylinder G44 is consistent with the direction of the third guide rail G42, G45 is arranged on two sides of the hot welding transverse moving cylinder seat G43, a positioning block G45 is provided with a limiting piece, and the telescopic transverse moving cylinder G44 drives the transverse moving turnover mechanism to integrally carry out transverse moving mechanism 5, to facilitate the thermal welding mechanism G6 of the thermal welding flipper G5 to grip the bag and retract to the opening, the stopper G46 is used to define a retracted position to ensure the thermal welding flipper G5 and the thermal welding mechanism G6 are aligned with the position of the opening;

the hot welding turnover mechanism G5 comprises a turnover bottom plate G51, a third slider G52, a bearing seat G53, a bearing G54, a turnover connecting plate G55, a turnover cylinder seat plate G56, a turnover cylinder G57, a coupler G58, a turnover shaft head G59 and a rotation limiting assembly, wherein the turnover bottom plate G59 is connected with the hot welding traverse cylinder G59, the lower end face of the turnover bottom plate G59 is provided with the third slider G59, the third slider G59 is slidably arranged on a third slide rail, the upper end face of the turnover bottom plate G59 is provided with a turnover cylinder G59 mounting plate, the turnover cylinder G59 mounting plate is provided with a turnover cylinder G59, one side of the turnover cylinder G59 mounting plate is provided with two bearing seats G59 at intervals, the bearing G59 is arranged in the bearing seat G59, the turnover connecting plate G59 is positioned between the two bearings, the turnover shaft heads G59 are arranged at two ends of the turnover connecting plate G59, the turnover shaft head G59 passes through the corresponding bearing G59, the other turnover shaft head is connected with a rotation limiting component, the turnover connecting plate G55 is connected with a hot welding mechanism G6, a turnover air cylinder G57 is started to drive the turnover connecting plate G55 to turn over, under the limitation of the turnover limiting component, the turnover connecting plate G55 can only turn over 90 degrees, and the hot welding mechanism G6 is switched under the two states of keeping horizontal or keeping drooping;

the rotation limiting assembly comprises a right-angle plate G510, a first overturning top head G511 and a second overturning top head G512, the first overturning top head G511 and the second overturning top head G512 are arranged on the upper end face of an overturning bottom plate G51 at intervals, the right-angle plate G510 is connected with an overturning shaft head G59, an overturning cylinder G57 drives the overturning shaft head G59 to rotate, before one right-angle surface of the right-angle plate G510 is contacted with the first overturning top head G511, the overturning cylinder G57 drives the overturning shaft head G59 to rotate for 90 degrees, the other right-angle surface of the right-angle plate G510 is contacted with the second overturning top head G512, at the moment, a heat welding mechanism G6 is kept horizontal, after the overturning cylinder G57 drives the overturning shaft G59 to rotate for 90 degrees, the other right-angle surface of the right-angle plate G510 is contacted with the second overturning top head G512, and at the moment, the heat welding mechanism G6 is kept vertical downwards;

the thermal welding mechanism G6 includes a thermal welding base G61, a thermal welding mounting plate G62, a fourth guide rail G63, a fourth slider G64, a fifth guide rail G65, a fifth slider G66, a sixth slider G67, a clamping shaft G68, a thermal welding connection plate G69, a thermal welding cylinder G610, a thermal welding cylinder holder plate G611, and a clamp type thermal welder G612, wherein:

the hot welding base G61 is connected with a turnover connecting plate G55, a clamp type hot welding machine G612 turnover opening is opened on the hot welding base G61, hot welding mounting plates G62 are respectively installed on two sides of the clamp type hot welding machine G612 turnover opening, a fourth guide rail G63 and a fifth guide rail G65 are respectively installed on the hot welding mounting plates G62, a fourth guide rail G63 and a fifth guide rail G65 on the same hot welding mounting plate G62 are in a shape of 'T', a fourth guide rail G63 on two hot welding mounting plates G62 is positioned on the same extension line, the four five guide rails on two hot welding mounting plates G62 are parallel, a fourth slider G64 is installed on each fourth guide rail G63, a fifth slider G66 and a sixth slider G67 are installed on each hot welding guide rail G65 at intervals, the sixth slider G67 is connected with the fifth slider G67 through a hot welding connecting plate G67, the fifth slider G67 and a fifth slider 67 are connected with a fourth slider 67 through a clamping connecting plate 67, and a fifth slider 67 is hinged between the two mounting plates 67, the sixth sliding block G67 before the two hot welding mounting plates G62 is connected through another clamping shaft G68, a hot welding cylinder seat plate G611 is arranged on the overturning connecting plate G55, a hot welding cylinder G610 is mounted on the hot welding cylinder seat plate G611, and a piston rod of the hot welding cylinder G610 is connected with the hot welding connecting plate G69;

the clamp type thermal welding machine G612 comprises a first clamp handle G6121, a second clamp handle G6122, a first thermal welding chuck G6123, a second thermal welding chuck G6124, a first push rod G6125, a second push rod G6126 and a hinge shaft G6127, wherein the first thermal welding chuck G6123, the first clamp handle G6121 and the first push rod G6125 are sequentially connected, the second thermal welding chuck G6124, the second clamp handle G6122 and the second push rod G6126 are sequentially connected, the first clamp handle G6121 and the second clamp handle G6122 are hinged through the hinge shaft G6127, the hinge shaft G6127 is positioned in an overturning opening of the clamp type thermal welding machine G612, two ends of the hinge shaft G6127 are respectively installed on a thermal welding installation plate G62 corresponding to the position of the hinge shaft G6127, a torsion spring is arranged at the hinged position of the first clamp handle G6121 and the second clamp handle G6122, the first push rod G6125 and the second push rod G6126 are respectively installed on the thermal welding installation plate G62 corresponding to the clamping shaft G6332, when a piston rod of the clamp type thermal welding machine G610 is in an upward starting state, and when a piston rod G610 naturally starts up state, pushing the hot welding connecting plate G69 to move upwards, so that the two clamping shafts G68 are close to each other, and the clamping shaft G68 pushes the first push rod G6125 and the second push rod G6126 to be close to each other, so that the first hot welding chuck G6123 and the second hot welding chuck G6124 clamp the open end of the packaging bag, and the packaging bag is sealed;

a limiting block is arranged on the fifth sliding block G66, and when the limiting block is contacted with the sixth sliding block G67, the first thermal welding chuck G6123 and the second thermal welding chuck G6124 are completely closed;

the discharging mechanism G7 comprises a discharging bottom plate G71, a sixth guide rail G72, a seventh slider G73, a discharging air claw mounting plate G74, a discharging air claw G75, a discharging clamping jaw G76, a discharging cylinder mounting plate G77 and a discharging cylinder G78, wherein the discharging bottom plate G71 is mounted on a hot welding mounting rack G71, the discharging bottom plate G71 is provided with the sixth guide rail G71, the sixth guide rail G71 is provided with the seventh slider G71, the first slider G71 is provided with the discharging air claw mounting plate G71, the discharging air claw G71 is mounted on the discharging air claw mounting plate G71, the end of the discharging air claw G71 is provided with the discharging clamping jaw G71, the discharging cylinder G71 is mounted below the discharging air claw mounting plate G71, a piston rod of the discharging cylinder G71 is connected with the discharging air claw G71, the discharging clamping jaw G71 of the discharging air claw G71 drives the discharging clamping jaw G71 to move the sealing device G71 to drive the transfusion device G71, then the discharging air claw G75 is opened, the transfusion system falls on the discharging conveying device G2 and is conveyed to a boxing and packaging place;

the discharging conveying device G2 is a belt conveyor.

The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.

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Compact efficient automatic packaging system for infusion apparatus

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