阅读说明：本技术 试管封盖装配设备及封盖装配方法 (Test tube seal cover assembling equipment and seal cover assembling method ) 是由 彭刚 杨海东 陈宇翔 熊武 洪旭峰 于 2020-07-21 设计创作，主要内容包括：本发明提供了一种试管封盖装配设备,包括一输送台,其上设置有多个夹持试管的试管夹具,输送台将试管夹具依次输送至塞盖上料工位、试管上料工位、塞盖翻转工位和下料工位,塞盖上料工位设置有塞盖上料组件,将塞盖上料至试管夹具,试管上料工位设置有试管上料组件,将试管上料至试管夹具,并插入套环,塞盖翻转工位设置有塞盖翻转组件,将塞头翻转后插入试管口,下料工位设置有下料组件,夹取试管并从试管夹具下料。本发明的各组件设计合理,衔接配合紧凑,整个过程采用全自动化的方式控制,流水线式地完成试管的封盖装配,提升了装配效率及质量,降低了人工劳动强度和生产成本。(The invention provides test tube sealing cap assembling equipment which comprises a conveying table, wherein a plurality of test tube clamps for clamping test tubes are arranged on the conveying table, the conveying table sequentially conveys the test tube clamps to a plug cap feeding station, a test tube feeding station, a plug cap overturning station and a discharging station, the plug cap feeding station is provided with a plug cap feeding assembly, a plug cap is fed to the test tube clamps, the test tube feeding station is provided with a test tube feeding assembly, the test tube is fed to the test tube clamps and inserted into a sleeve ring, the plug cap overturning station is provided with a plug cap overturning assembly, a plug head is overturned and then inserted into a test tube opening, the discharging station is provided with a discharging assembly, and the plug head is clamped and discharged from the test tube clamps. The components of the test tube sealing device are reasonable in design and compact in connection and matching, the whole process is controlled in a full-automatic mode, the sealing assembly of the test tube is completed in a production line mode, the assembly efficiency and quality are improved, and the manual labor intensity and the production cost are reduced.)

1. A test tube sealing cover assembling device is applied to a plug cover, the plug cover mainly comprises a plug head, a sleeve ring and a connecting part and is characterized by comprising a conveying table, a plurality of test tube clamps for clamping test tubes are arranged on the conveying table, the conveying table sequentially conveys the test tube clamps to a plug cover feeding station, a test tube feeding station, a plug cover overturning station and a discharging station, a plug cover feeding assembly is arranged on the plug cover feeding station and used for feeding the plug cover to the test tube clamps, a test tube feeding assembly is arranged on the test tube feeding station and used for feeding the test tubes to the test tube clamps and inserting the test tubes into the sleeve ring, a plug cover overturning assembly is arranged on the plug cover overturning station and used for inserting the plug head into a test tube opening after overturning, and a discharging assembly is arranged on the discharging station, the blanking assembly clamps the test tube and discharges the test tube from the test tube clamp.

2. The test tube cap assembling apparatus of claim 1, wherein the test tube fixture comprises a fixture body, the fixture body is provided with a feeding hole corresponding to the test tube, the diameter of the feeding hole at the top end is enlarged to form a step for placing the lantern ring, the feeding hole is further provided with a gap communicated with the outside of the fixture body along the hole depth direction, and the top end of the gap is formed with a chamfer to form a slope surface inclined downwards.

3. The test tube cover assembling apparatus of claim 2, wherein the conveying table is configured to be a circular truncated cone, the conveying table is rotatably disposed on a working table, a rotary feeding motor is further disposed on the working table, the rotary feeding motor drives the conveying table to rotate, and the plurality of test tube clamps are disposed at outer edge positions of the conveying table.

4. The test tube cap assembling apparatus according to claim 3, wherein the cap feeding assembly comprises a cap feeding tray for feeding the cap to the test tube fixture, the test tube feeding assembly comprises a test tube feeding tray for sequentially feeding test tubes to the test tube fixture and a tube pressing mechanism, the tube pressing mechanism comprises a tube pressing base on which a guide block is arranged, a guide groove is formed in a side surface of the guide block, a tube pressing member is slidably arranged in the guide groove, the tube pressing member mainly comprises a sliding body slidably arranged in the guide groove and a pressing head for pressing the test tubes, the sliding body and the pressing head are connected through a connecting plate, the sliding body and the pressing head are both cylindrical, and the sliding body is slidably arranged in the circular guide groove, the connecting plate penetrates through a notch of the guide groove and is integrally connected with the pressing head, the outer diameter of the pressing head is larger than the aperture of the feeding hole, the guide groove is communicated with the upper surface and the lower surface of the guide block, a pressing pipe driving cylinder is further arranged at the bottom end of the guide block, and the end part of a piston rod of the pressing pipe driving cylinder extends into the guide groove and is fixedly connected with the lower surface of the pressing head.

5. The test tube cap assembling apparatus according to claim 4, wherein the cap turning assembly comprises a cap turning base and a rotary driving cylinder disposed on the cap turning base, an output shaft of the rotary driving cylinder is provided with a turning table, the turning table is provided with a clamping mechanism, the clamping mechanism clamps the outer sidewall of the plug head, the turning table drives the clamping mechanism to rotate by a preset angle, the connecting portion is bent, the bottom end of the plug head is aligned with the test tube opening, the cap turning assembly further comprises a plug pressing mechanism, and the plug head after being turned by the plug pressing mechanism is inserted into the test tube opening.

6. The tube turnover device according to claim 5, wherein the predetermined angle is 180 degrees, and the rotation center of the holding mechanism and the rotation center of the turnover table are not coaxially disposed.

7. The test tube flip device according to claim 5, wherein the clamping mechanism comprises two clamping arms disposed oppositely, a first end of each clamping arm is hinged to a side wall of a linear driving cylinder disposed on the flip table, a second end of each clamping arm is used for clamping the stopper head, a piston rod end of the linear driving cylinder is hinged to each of the two clamping arms, a guide plate is further disposed on the linear driving cylinder, a through hole is formed in the guide plate, the plug pressing mechanism comprises a plug pressing cylinder and a plug pressing column disposed at a piston rod end of the plug pressing cylinder, a limit nut is further sleeved on the plug pressing column, and an outer diameter of the limit nut is larger than a test tube opening.

8. The test tube flip device according to claim 1, wherein the blanking assembly comprises a blanking base, a blanking revolving cylinder disposed on the blanking base, and a vertical displacement cylinder fixedly connected to an output shaft of the blanking revolving cylinder, a piston rod end of the vertical displacement cylinder is fixedly connected to a first end of a cantilever beam, and a finger cylinder is disposed at the other end of the cantilever beam, the blanking assembly further comprises a material tray slidably disposed on a transverse guide rail and driven by the transverse displacement cylinder disposed at the end of the transverse guide rail, and the transverse guide rail slidably disposed on a longitudinal guide rail and driven by the longitudinal displacement cylinder disposed at the end of the longitudinal guide rail.

9. The test tube flip device according to claim 1, wherein the conveying table is further provided with a marking station and a detection station, the marking station is located between the plug cover flip station and the blanking station, the marking station is provided with a marking machine, the detection station is provided with a lamp detection machine, and the lamp detection machine mainly comprises an annular light source arranged right above the detection station and an industrial camera arranged in the middle of the annular light source.

10. Test tube closure assembling method applied to the test tube closure assembling apparatus according to any one of claims 4 to 7, characterized by comprising the steps of:

firstly, feeding the plug cover into the test tube clamp, so that a lantern ring of the plug cover is positioned on the step, and the plug head is in an inverted state;

secondly, feeding the test tube, inserting the test tube into the test tube clamp, and enabling the test tube to penetrate through the lantern ring until the lantern ring is sleeved outside the test tube opening and is elastically fixed;

thirdly, the plug head is clamped by the clamping mechanism, and the clamping mechanism is driven to eccentrically rotate, so that the plug head is turned over and aligned to the test tube opening;

driving the plug head to be inserted into the test tube opening and tightly pushed by the plug pressing mechanism to form a sealing state;

and step five, blanking the test tube subjected to the sealing cover assembly.

Technical Field

The invention relates to the technical field of test tube assembly, in particular to test tube sealing cover assembling equipment and a sealing cover assembling method.

Background

The test tube is a container commonly used in the industries of chemical industry, medicine and the like, and hospitals generally adopt the test tube to collect blood, urine and other detection samples of patients and then intensively detect the samples of a plurality of patients. The test tube needs to be sealed in the storage and conveying processes, the pollution of the sample is prevented from influencing the detection result, and the test tube opening is usually blocked and sealed by a plug cover made of a rubber material.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides equipment capable of automatically completing the assembly of a test tube sealing cover, which is adapted to the plug cover with the plug head and the lantern ring, is suitable for the assembly line type assembly of the test tube, and improves the assembly efficiency and quality.

In order to achieve the above purpose, the invention provides a test tube cap assembling device, which is applied to a plug cap, wherein the plug cap mainly comprises a plug head, a sleeve ring and a connecting part, the test tube cap assembling device comprises a conveying table, a plurality of test tube clamps for clamping test tubes are arranged on the conveying table, the conveying table conveys the test tube clamps to a plug cap feeding station, a test tube feeding station, a plug cap overturning station and a discharging station in sequence, the plug cap feeding station is provided with a plug cap feeding assembly, the plug cap feeding assembly feeds the plug cap to the test tube clamps, the test tube feeding station is provided with a test tube feeding assembly, the test tube feeding assembly feeds the test tubes to the test tube clamps and inserts the test tube clamps into the sleeve ring, the plug cap overturning station is provided with a plug cap overturning assembly, the plug cap overturning assembly overturns the plug head and then inserts the plug head into a test tube opening, the blanking station is provided with a blanking assembly, and the blanking assembly clamps the test tube and discharges the test tube clamp.

Further, the test tube clamp comprises a clamp body, a feeding hole corresponding to the appearance of the test tube is formed in the clamp body, the hole diameter of the top of the feeding hole is enlarged to form a step for placing the lantern ring, a gap communicated with the outer side of the clamp body is further formed in the feeding hole in the hole depth direction, and a chamfer is formed in the top of the gap to form an inclined plane inclined downwards.

Furthermore, the conveying table is arranged to be in a round table shape, the conveying table is rotatably arranged on a workbench, a rotary feeding motor is further arranged on the workbench, the rotary feeding motor drives the conveying table to rotate, and the test tube clamps are arranged in multiple positions and located at the outer edge of the conveying table.

Furthermore, the plug cover feeding assembly comprises a plug cover feeding disc, the plug cover feeding disc feeds the plug cover to the test tube clamp, the test tube feeding assembly comprises a test tube feeding disc and a tube pressing mechanism, the test tube feeding disc sequentially feeds test tubes to the test tube clamp, the tube pressing mechanism comprises a tube pressing base, a guide block is arranged on the tube pressing base, a guide groove is formed in the side surface of the guide block, a tube pressing piece is arranged in the guide groove in a sliding mode, the tube pressing piece mainly comprises a sliding body arranged in the guide groove in a sliding mode and a pressing head pressing the test tubes, the sliding body is connected with the pressing head through a connecting plate, the sliding body and the pressing head are both cylindrical, the sliding body is arranged in the circular guide groove in a sliding mode, and the connecting plate penetrates through a notch of the guide groove and is integrally connected with the pressing head, the outer diameter of the pressing head is larger than the aperture of the feeding hole, the guide groove is communicated with the upper surface and the lower surface of the guide block, a pressing pipe driving cylinder is further arranged at the bottom end of the guide block, and the end part of a piston rod of the pressing pipe driving cylinder extends into the guide groove and is fixedly connected with the lower surface of the pressing head.

Further, the gag upset subassembly includes gag upset base and sets up rotatory drive actuating cylinder on the gag upset base, be provided with a roll-over table on the output shaft of rotatory drive actuating cylinder, be provided with a fixture on the roll-over table, fixture will behind the lateral wall centre gripping of chock plug, the roll-over table drives fixture is rotatory to be predetermine the angle, makes connecting portion are crooked and the mouth of pipe is tried in the bottom alignment of chock plug, gag upset subassembly still includes a mechanism of tamponing, behind the mechanism of tamponing drive upset the chock plug inserts the mouth of pipe.

Further, the preset angle is 180 degrees, and the rotation center of the clamping mechanism and the rotation center of the overturning platform are not coaxially arranged.

Further, fixture includes two relative centre gripping arms that set up, the first end of centre gripping arm is in with the setting the lateral wall that the straight line on the roll-over table drove actuating cylinder is articulated, the second end of centre gripping arm is the centre gripping the part of chock plug, the piston rod tip that the straight line drove actuating cylinder is with two the centre gripping arm is all articulated, still be provided with a deflector on the straight line drove actuating cylinder, a through-hole has been seted up on the deflector, the mechanism of tamponade is in including tamponade cylinder and setting the plunger rod tip's of tamponade cylinder tamponade post, still the cover is equipped with a stop nut on the plunger rod, stop nut's external diameter is greater than the examination mouth of pipe.

Further, the unloading subassembly includes the unloading base, sets up unloading revolving cylinder on the unloading base and with unloading revolving cylinder's output shaft fixed connection's vertical displacement cylinder, the tailpiece of the piston rod portion of vertical displacement cylinder and the first end fixed connection of a cantilever beam, the other end of cantilever beam is provided with a finger cylinder, the unloading subassembly still includes the charging tray, the charging tray slides and sets up on a transverse guide, and is in through the setting the transverse displacement cylinder drive of transverse guide tip, transverse guide slides and sets up on a longitudinal rail, and is in through the setting the longitudinal displacement cylinder drive of longitudinal rail tip.

Further, carry the bench still to be provided with and beat mark station and detection station, be located the gag upset station with between the unloading station, beat the mark station and be provided with a marking machine, it is provided with a lamp detection machine to detect the station, the lamp is examined the machine and is mainly by setting up annular light source directly over the detection station and setting up and being in the industry camera at annular light source middle part is constituteed.

The invention also provides a test tube sealing cover assembling method, which comprises the following steps:

firstly, feeding the plug cover into the test tube clamp, so that a lantern ring of the plug cover is positioned on the step, and the plug head is in an inverted state;

secondly, feeding the test tube, inserting the test tube into the test tube clamp, and enabling the test tube to penetrate through the lantern ring until the lantern ring is sleeved outside the test tube opening and is elastically fixed;

thirdly, the plug head is clamped by the clamping mechanism, and the clamping mechanism is driven to eccentrically rotate, so that the plug head is turned over and aligned to the test tube opening;

driving the plug head to be inserted into the test tube opening and tightly pushed by the plug pressing mechanism to form a sealing state;

and step five, blanking the test tube subjected to the sealing cover assembly.

The scheme of the invention has the following beneficial effects:

the test tube sealing cover assembling equipment is provided with a sealing cover feeding assembly, a test tube feeding assembly, a sealing cover overturning assembly and a discharging assembly, wherein a test tube clamp moves to a station where each assembly is located in sequence along with a conveying table to complete feeding of a sealing cover, insertion of a test tube, overturning sealing and discharging of a plug head;

according to the plug cap overturning assembly, the plug head of the plug cap is clamped by the clamping mechanism, the clamping mechanism is driven to eccentrically rotate through the overturning platform, so that the connecting part of the plug cap is bent, the plug head is aligned to the opening of a test tube, and finally the plug head is driven to be inserted into the opening of the test tube for sealing by the plug pressing mechanism, so that the sealing assembly of the plug cap with the plug head and the sleeve ring can be accurately and reliably completed, and the sealing assembly requirements of the test tube are met.

Drawings

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

FIG. 2 is a schematic view of the test tube fixture of the present invention;

FIG. 3 is a schematic view of a test tube loading assembly of the present invention;

FIG. 4 is a schematic view of the closure inverting assembly of the present invention;

fig. 5 is a detailed schematic view of the closure inverting assembly of the present invention.

[ description of reference ]

1-a plug cover; 11-a plug head; 12-a collar; 13-a connecting part; 2-test tube; 3-a conveying table; 31-a workbench; 32-a rotary feeding cylinder; 4-test tube clamp; 41-a clamp body; 42-a loading hole; 43-step; 44-a gap; 45-inclined plane; 5-plug cover feeding assembly; 51-covering the material feeding disc with a plug; 6-a test tube feeding assembly; 61-test tube feeding tray; 62-pressing the tube base; 63-a guide block; 64-a guide groove; 65-a slide; 66-a compression head; 67-connecting plate; 68-pressing the pipe to drive the cylinder; 7-plug cover overturning assembly; 71-the closure inverting base; 72-a rotary drive cylinder; 73-a flipping table; 74-a clamp arm; 75-linear driving cylinder; 76-a guide plate; 77-a through hole; 78-a corking cylinder; 79-plunger piston; 710-a limit bolt; 8, a blanking assembly; 81-material tray; 82-a blanking base; 83-a blanking rotary cylinder; 84-vertical displacement cylinder; 85-cantilever beam; 86-finger cylinder; 87-a transverse guide; 88-a lateral displacement cylinder; 89-longitudinal guide rail; 810-longitudinal displacement cylinder; 91-marking machine; 92-Lamp inspection machine.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.