阅读说明：本技术 一种液体灌装设备及其使用方法 (Liquid filling equipment and using method thereof ) 是由 不公告发明人 于 2020-06-11 设计创作，主要内容包括：本发明公开了一种液体灌装设备及其使用方法,属于包装设备技术领域；一种液体灌装设备,包括机架和PLC电控箱,PLC电控箱安装在机架上,机架的顶部通过安装架固接倾斜设置的送瓶斗和驱动辊,送瓶斗底部设置有激振器,驱动辊采用伺服电机驱动,并采用PLC编程控制,驱动辊端部链接有传动链,驱动辊通过传动链连接有输送带,输送带外表面开设有均匀分布的定位槽,驱动辊的端部固接有传动带轮,送瓶斗外壁通过转杆连接有从动带轮,从动带轮之间固接有从动辊,从动带轮通过传动带与传动带轮相连；本发明输送带在输送瓶体的同时,实现了送瓶斗处瓶体的分拨功能及对瓶体的固定功能,保持瓶体的重心稳定,提高输送稳定性及旋盖的稳定性。(The invention discloses liquid filling equipment and a using method thereof, belonging to the technical field of packaging equipment; a liquid filling device comprises a rack and a PLC (programmable logic controller), wherein the PLC is installed on the rack, the top of the rack is fixedly connected with a bottle conveying hopper and a driving roller which are obliquely arranged through an installation frame, the bottom of the bottle conveying hopper is provided with a vibration exciter, the driving roller is driven by a servo motor and is controlled by a PLC (programmable logic controller), the end part of the driving roller is linked with a transmission chain, the driving roller is connected with a conveying belt through the transmission chain, the outer surface of the conveying belt is provided with positioning grooves which are uniformly distributed, the end part of the driving roller is fixedly connected with a transmission belt wheel, the outer wall of the bottle conveying hopper is connected with a driven belt wheel through a; the conveying belt of the invention realizes the bottle distributing function and the bottle fixing function at the bottle conveying hopper while conveying the bottles, keeps the center of gravity of the bottles stable, and improves the conveying stability and the cap screwing stability.)

1. The utility model provides a liquid filling equipment, includes frame (1) and PLC electric cabinet (2), install on frame (1) PLC electric cabinet (2), its characterized in that, the top of frame (1) is through sending bottle fill (3) and drive roller (4) that mounting bracket rigid coupling slope set up, send bottle fill (3) bottom to be provided with the vibration exciter, drive roller (4) adopt servo motor drive to adopt PLC programming control, drive roller (4) tip chaining has drive chain (5), drive roller (4) are connected with conveyer belt (6) through drive chain (5), evenly distributed's constant head tank (7) have been seted up to conveyer belt (6) surface, the tip rigid coupling of drive roller (4) has driving pulley (8), it is connected with from driving pulley (10) through bull stick (9) to send bottle fill (3) outer wall, the rigid coupling has driven voller (11) between from driving pulley (10), driven pulleys (10) link to each other with driving pulley (8) through the drive belt, the outer wall rigid coupling of driven voller (11) has evenly distributed's group board (12), set up adjustment tank (13) of the vertical adjacent constant head tank of intercommunication (7) of symmetric distribution on conveyer belt (6), sliding connection has regulating plate (14) in adjustment tank (13), the end connection of regulating plate (14) has adjusting part, and is adjacent regulating plate (14) one side in opposite directions all is connected with and arranges setting element (15) in constant head tank (7), still be connected with the filling mechanism that sets gradually along the direction of delivery of conveyer belt (6) on frame (1), put and cover station (16) and spiral cover mechanism.

2. The liquid filling equipment according to claim 1, wherein the adjusting component mainly comprises a limiting plate (17), a first transmission plate (18), a second transmission plate (19) and a rotation rod (20), the first transmission plate (18) and the second transmission plate (19) are respectively movably connected to the end parts of two adjacent adjusting plates (14), the installation heights of the first transmission plate (18) and the second transmission plate (19) are different, the rotation rod (20) is rotatably connected between the first transmission plate (18) and the second transmission plate (19), a torsion spring (21) sleeved on the outer wall of the rotation rod (20) is further fixedly connected between the first transmission plate (18) and the second transmission plate (19), the limiting plate (17) is fixedly connected to the end part of the outer wall of the installation frame for installing the driving roller (4) and is respectively arranged under the bottle outlet of the bottle conveying hopper (3) and behind the cap rotating mechanism, when the torsion spring (21) is in a natural state, the vertical distance between adjacent adjusting plates (14) is shortest.

3. The liquid filling equipment according to claim 2, wherein a vertically arranged limiting rod (22) is connected to the top end of the first transmission plate (18), evenly distributed limiting blocks (23) are fixedly connected to the outer side wall of the conveying belt (6), a sliding groove is formed in the bottom of each limiting block (23), and one end, far away from the first transmission plate (18), of each limiting rod (22) is slidably connected into the corresponding sliding groove.

4. The liquid filling equipment according to claim 1, wherein the filling mechanism mainly comprises a filling cylinder (24), a dosing pump (25) and a filling pipe (26), the filling cylinder (24) is fixedly connected above the conveying belt (6) through a support, a suction end of the dosing pump (25) is connected with the filling cylinder (24), a pump outlet end of the dosing pump (25) is fixedly connected with the filling pipe (26), a sensor which is opposite to the conveying belt (6) is further fixedly connected onto the filling pipe (26), and the dosing pump (25) and the sensor are both electrically connected with the PLC electric cabinet (2).

5. A liquid filling apparatus according to claim 4, wherein an electrically operated valve is provided on the filling tube (26).

6. The liquid filling equipment according to claim 1, wherein the cap screwing mechanism mainly comprises a gantry support (27), a mounting plate (28), a lifting cylinder (29), a mounting frame (30) and a cap screwing driving roller (31), the gantry support (27) is fixedly connected on the frame (1), and is positioned above the conveyer belt (6), the mounting plate (27) is uniformly and fixedly connected with the horizontal section of the gantry support (26) through a support, the mounting frame (30) is connected below the mounting plate (28) in a sliding way through a sliding rod (32), the lifting cylinder (29) is fixedly connected to one side of the mounting plate (28) close to the mounting frame (30), the lifting end of the lifting cylinder (29) is connected with the mounting frame (30), the driving rotary cover rollers (31) are symmetrically mounted in the mounting frame (30), and an inductor (33) is arranged on one side of the mounting plate (28) close to the conveying belt (6).

7. The liquid filling apparatus according to claim 6, wherein the lifting cylinder (29) and the driving cap-rotating roller (31) are electrically connected to the PLC electric cabinet (2).

8. A liquid filling plant according to claim 1, wherein said frame (1) is further provided with a weep collection gutter positioned below the conveyor belt (6).

9. The liquid filling equipment according to claim 8, wherein the bottle conveying hopper (3) is provided with uniformly distributed lane grooves, and the bottle outlet opening of the bottle conveying hopper (3) is matched with the positioning groove (7) on the conveying belt (6).

10. A method of using a liquid filling apparatus, comprising the steps of:

s1: manually putting the bottles into a bottle conveying hopper (3), adjusting a PLC (programmable logic controller) electric cabinet (2), setting operation parameters of a servo motor for controlling the driving of a driving roller (4), and starting vibration exciters to enable the bottles to be arranged in a channel dividing groove in a channel dividing manner;

s2: the driving roller (4) intermittently rotates, when the driving roller (4) rotates, the driving roller (4) drives the conveying belt (6) to advance through the transmission chain (5), in the advancing process, a first transmission plate (18) and a second transmission plate (19) which are arranged right below the bottle conveying hopper (3) synchronously advance, a limiting plate (17) at the bottle outlet of the bottle conveying hopper (3) is arranged to extrude the first transmission plate (18) and the second transmission plate (19) to pass through, adjacent adjusting plates (14) are driven to slide in the adjusting grooves (13) along the directions far away from each other, a limiting rod (22) also slides along the sliding grooves towards the direction close to the conveying belt (6), a torsion spring (21) deforms, a positioning piece (15) is hidden in the adjusting grooves from the positioning grooves (7), the space of the bottoms of the positioning grooves (7) is enlarged, meanwhile, the transmission belt wheel (8) drives a driven belt wheel (10) to rotate, and meanwhile, the driven roller (11) drives a shifting plate (12) to shift a row of bottles close to the bottle outlet of the In a positioning groove (7) on a conveyer belt (6) right below, a driving roller (4) continues to rotate until a first transmission plate (18) and a second transmission plate (19) are separated from a limiting plate (17), a torsion spring (21) resets, an adjusting plate (14) slides in a direction approaching each other in an adjusting groove (13), a positioning piece (15) clamps a bottle body placed in the positioning groove (7), and the driving roller (4) controlled by PLC programming stops rotating;

s3: meanwhile, a sensor on the filling pipe (26) is started through the PLC control box (2), when a bottle body is detected, the constant delivery pump (25) and a valve on the filling pipe (26) are started, the filling quantity is set through the PLC control box (2), when the set filling quantity is reached, the constant delivery pump (25) and the valve are closed, and meanwhile, a driving roller (4) programmed by the PLC drives the filled bottle body to continue to advance and a sensor (33) is started;

s4: when the bottle passes through the cap placing station (16), the filled bottle body is manually placed;

s5: when the bottle body is detected by the sensor, the driving roller (4) stops rotating under the programming control of the PLC electric cabinet (2), the lifting cylinder (29) and the driving cap screwing roller (31) drive the mounting frame (30) to descend under the programming control of the PLC electric cabinet (2), the cap screwing is carried out on the bottle body with the cap placed through the driving cap screwing roller (31), after the cap screwing is completed, the mounting frame (30) ascends under the action of the lifting cylinder (29) to reset, and meanwhile, the driving roller (4) continues rotating under the programming control of the PLC electric cabinet (2);

s6: the driving roller (4) drives the bottle body with the cap screwed to advance along the conveying direction of the conveying belt (6), and when the bottle body advances to the tail end of the conveying end, the bottle body in the positioning groove (7) falls under the action of self gravity to complete filling and packaging of a batch of liquid.

Technical Field

The invention relates to the technical field of packaging equipment, in particular to liquid filling equipment and a using method thereof.

Background

Packaging is defined as the general name given to containers, materials, and accessories used in a technical process to protect products, facilitate storage and transportation, and promote sales during the distribution process. But also the operations of applying technical methods and the like in the process of using containers, materials and accessories for the above purpose.

The liquid filling machine is mainly used for filling liquid in washing liquor, nursing liquid, oral liquid, disinfectant, eye lotion, nutrient solution, wine, injection, pesticide, medicine, perfume, edible oil, lubricating oil, food industry, beverage and special industry. The conveying mechanism of liquid filling machine is the device that is used for transporting the stock solution bottle, but present stock solution bottle conveying mechanism can not carry out effectual fixed to the bottle when using, leads to the stock solution bottle to appear falling down the phenomenon on the way in the transportation, and increases spiral cover fault rate at follow-up spiral cover in-process easily, reduces spiral cover efficiency.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides liquid filling equipment and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a liquid filling device comprises a rack and a PLC electric cabinet, wherein the PLC electric cabinet is installed on the rack, a bottle conveying hopper and a driving roller are obliquely arranged at the top of the rack through a mounting rack fixedly connected, a vibration exciter is arranged at the bottom of the bottle conveying hopper, the driving roller is driven by a servo motor and is controlled by a PLC program, a transmission chain is connected to the end part of the driving roller, the driving roller is connected with a conveying belt through the transmission chain, positioning grooves are uniformly distributed on the outer surface of the conveying belt, a transmission belt wheel is fixedly connected to the end part of the driving roller, the outer wall of the bottle conveying hopper is connected with a driven belt wheel through a rotating rod, a driven roller is fixedly connected between the driven belt wheels, the driven belt wheel is connected with the transmission belt wheel through a transmission belt, a shifting plate is uniformly distributed fixedly connected to the outer wall of the driven roller, sliding connection has the regulating plate in the adjustment tank, the end connection of regulating plate has adjusting part, and is adjacent regulating plate one side in opposite directions all is connected with the setting element of arranging in the constant head tank, still be connected with the filling mechanism that sets gradually along the direction of delivery of conveyer belt in the frame, put and cover station and spiral cover mechanism.

Preferably, the adjusting assembly mainly comprises a limiting plate, a first transmission plate, a second transmission plate and a rotating rod, wherein the first transmission plate and the second transmission plate are respectively and movably connected to the end parts of the two adjacent adjusting plates, the mounting heights of the first transmission plate and the second transmission plate are different, the rotating rod is rotatably connected between the first transmission plate and the second transmission plate, a torsion spring sleeved on the outer wall of the rotating rod is fixedly connected between the first transmission plate and the second transmission plate, the limiting plate is fixedly connected to the end part of the outer wall of a mounting frame for mounting the driving roller and is respectively arranged at the position under a bottle outlet of the bottle conveying hopper and at the rear part of the cap screwing mechanism, and when the torsion spring is in a natural state, the vertical distance between the adjacent adjusting plates is shortest.

Preferably, the top of first drive plate is connected with the gag lever post of vertical setting, conveyer belt lateral wall rigid coupling has evenly distributed's stopper, just the spout has been seted up to the bottom of stopper, the one end sliding connection that first drive plate was kept away from to the gag lever post is in the spout.

Preferably, the filling mechanism mainly comprises a filling cylinder, a constant delivery pump and a filling pipe, the filling cylinder is fixedly connected above the conveying belt through a support, the suction end of the constant delivery pump is connected with the filling cylinder, the pump-out end of the constant delivery pump is fixedly connected with the filling pipe, a sensor which is right opposite to the conveying belt is further fixedly connected onto the filling pipe, and the constant delivery pump and the sensor are both electrically connected with the PLC electric cabinet.

Preferably, an electric valve is arranged on the filling pipe.

Preferably, the spiral cover mechanism mainly comprises a gantry support, a mounting plate, a lifting cylinder, a mounting frame and a driving spiral cover roller, wherein the gantry support is fixedly connected to the frame and is located above the conveying belt, the mounting plate is fixedly connected to the horizontal section of the gantry support through a support, the mounting frame is connected to the lower portion of the mounting plate through a sliding rod in a sliding mode, the lifting cylinder is fixedly connected to one side, close to the mounting frame, of the mounting plate, the lifting end of the lifting cylinder is connected with the mounting frame, the driving spiral cover roller is symmetrically mounted in the mounting frame, and an inductor is arranged on one side, close to the conveying belt, of the mounting plate.

Preferably, the lifting cylinder and the driving cap rotating roller are electrically connected with the PLC electric cabinet.

Preferably, the rack is also provided with a leakage collecting tank arranged below the conveying belt.

Preferably, the bottle conveying hopper is provided with uniformly distributed lane grooves, and the bottle outlet of the bottle conveying hopper is matched with the positioning groove on the conveying belt.

The invention also discloses a use method of the liquid filling equipment, which comprises the following steps:

s1: manually putting the bottle bodies into a bottle conveying hopper, adjusting a PLC (programmable logic controller), setting operation parameters of a servo motor for controlling the driving of a driving roller, and starting a vibration exciter to enable the bottle bodies to be arranged in a channel dividing groove in a channel dividing mode;

s2: the driving roller rotates intermittently, the driving roller drives the conveying belt to advance through the transmission belt, in the advancing process, the first transmission plate and the second transmission plate which are arranged right below the bottle conveying hopper synchronously advance, the limiting plate which is arranged at the bottle outlet of the bottle conveying hopper extrudes the first transmission plate and the second transmission plate which pass through, the adjacent adjusting plates are driven to slide in the adjusting grooves along the directions which are far away from each other, the limiting rods also slide along the sliding grooves towards the direction close to the conveying belt, the torsion spring deforms, the positioning piece is hidden into the adjusting grooves from the positioning grooves, the space of the bottom of the positioning groove is enlarged, the transmission belt wheel drives the driven belt wheel to rotate, the driven belt wheel drives the poking plate to poke a row of bottle bodies close to the bottle outlet of the bottle conveying hopper into the positioning grooves on the conveying belt right below the bottle outlet of the bottle conveying hopper, the driving roller continues, the torsion spring is reset, the adjusting plate slides towards the direction close to each other in the adjusting groove, the positioning piece clamps the bottle body arranged in the positioning groove, and the driving roller controlled by the PLC program stops rotating at the moment;

s3: meanwhile, a sensor on the filling pipe is started through the PLC control box, when the bottle body is detected, the constant delivery pump and a valve on the filling pipe are started, the filling quantity is set through the PLC electric control box, when the set filling quantity is reached, the constant delivery pump and the valve are closed, and meanwhile, a driving roller programmed by the PLC drives the filled bottle body to continue to move and the sensor is started;

s4: when the bottle body passes through the cap placing station, the cap is manually placed on the filled bottle body;

s5: when the inductor detects a bottle body, the driving roller stops rotating under the programming control of the PLC electric cabinet, the lifting cylinder and the driving cap screwing roller drive the mounting frame to descend under the programming control of the PLC electric cabinet, the cap screwing roller is driven to screw the cap-placed bottle body, after the cap screwing is completed, the mounting frame ascends under the action of the lifting cylinder to reset, and meanwhile, the driving roller continues rotating under the programming control of the PLC electric cabinet;

s6: the driving roller drives the bottle body with the screw cap to advance along the conveying direction of the conveying belt, and when the bottle body advances to the tail end of the conveying end, the bottle body in the positioning groove falls under the action of self gravity to complete filling and packaging of a batch of liquid.

Compared with the prior art, the invention provides liquid filling equipment, which has the following beneficial effects:

1. this liquid filling equipment, the conveyer belt has realized sending the branch of bottle fill department bottle to allocate the function when carrying the bottle, and adjacent group board carries out spacing stirring to the bottle, has avoided the bottle to get into the conveyer belt constant head tank disorder, has guaranteed the stability of sending the bottle.

2. This liquid filling equipment, the conveyer belt realizes the locate function to the bottle at the transportation process of bottle, helps keeping the focus of bottle stable, keeps the stability of carrying and the accuracy nature of filling location, can effectively avoid empting of spiral cover in-process bottle simultaneously, improves the stability of spiral cover.

3. This liquid filling equipment keeps the stability that the bottle was carried, helps preventing to incline among the bottle transportation process, and liquid is unrestrained, and the weeping collecting vat seted up through the frame realizes avoiding polluting the frame to the collection function of weeping in the constant head tank.

4. This liquid filling equipment carries on spacingly through torsion spring to the setting element, and the setting element is suitable to the centre gripping dynamics of bottle, drops under self gravity after the bottle filling of being convenient for is finished.

5. According to the liquid filling equipment, the vibration exciter is matched with the shifting plate, so that the blocking rate in the bottle body supply process is reduced, and the continuity and stability of supply are improved.

Drawings

Fig. 1 is a schematic structural diagram of a liquid filling apparatus according to the present invention;

FIG. 2 is a second schematic structural view of a liquid filling apparatus according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of a liquid filling apparatus according to the present invention;

fig. 4 is a schematic structural diagram of an adjusting component of a liquid filling apparatus according to the present invention;

fig. 5 is an enlarged schematic structural view of a portion B in fig. 4 of a liquid filling apparatus according to the present invention;

fig. 6 is a schematic structural diagram of a cap screwing mechanism of a liquid filling apparatus according to the present invention.

In the figure: 1. a frame; 2. a PLC electric cabinet; 3. a bottle feeding hopper; 4. a drive roller; 5. a drive chain; 6. a conveyor belt; 7. positioning a groove; 8. a drive pulley; 9. a rotating rod; 10. a driven pulley; 11. a driven roller; 12. dialing a plate; 13. an adjustment groove; 14. an adjusting plate; 15. a positioning member; 16. a cover placing station; 17. a limiting plate; 18. a first drive plate; 19. a second drive plate; 20. rotating the rod; 21. a torsion spring; 22. a limiting rod; 23. a limiting block; 24. filling the cylinder; 25. positioning the pump; 26. filling tubes; 27. a gantry support; 28. mounting a plate; 29. a lifting cylinder; 30. installing a frame; 31. driving the cap rotating roller; 32. a slide bar; 33. an inductor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.