CN219513147U

CN219513147U - Battery cell encapsulation device

Info

Publication number: CN219513147U
Application number: CN202223476223.4U
Authority: CN
Inventors: 王林; 胡科敏; 向严严; 陈洁冰; 黄武乐; 蒋超; 廖楚耿
Original assignee: Shenzhen Zhongji Automation Co Ltd
Current assignee: Shenzhen Zhongji Automation Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-11
Anticipated expiration: 2032-12-26

Abstract

The utility model belongs to the field of battery production, in particular to a battery core encapsulation device, which comprises a plurality of fixing plates, wherein each fixing plate is movably connected with an adhesive tape material changing mechanism, one side of each fixing plate is provided with a plurality of guide wheels, one side of each guide wheel is provided with a clamping device for limiting an adhesive tape, one side of each clamping device is provided with a cutting assembly for cutting the adhesive tape, and the lower side of each fixing plate is in sliding connection with a guide rail. This electric core rubber coating device through increasing cylinder closing device at sticky tape rubberizing initial position, and closing device is by cylinder drive briquetting lift, and inside linear bearing direction that uses of briquetting to increase spring closing device, guarantee that sticky tape can not become flexible at the in-process sticky tape head of backward movement, can not produce to drag electric core surface, increase closing device, guarantee that electric core rubberizing face is a plane, the sticky tape can not warp or not paste tightly, can improve the success of rubber coating and the convenience of reloading greatly.

Description

Battery cell encapsulation device

Technical Field

The utility model relates to the field of battery production, in particular to a battery cell encapsulation device.

Background

A Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a space of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current.

The existing battery cell encapsulation mentioned in patent CN110190323a generally uses manual encapsulation or encapsulation by using encapsulation machine team battery cells, and the manual encapsulation efficiency is low, which cannot meet the production requirement. In order to solve the technical problems of low efficiency and poor quality of manual encapsulation, an encapsulation mechanism is invented.

However, in the actual use process of the existing mechanism, the adhesive tape is inconvenient to replace, and a pressing device is absent when the adhesive tape is cut off, so that the cutter is easy to cut continuously; after the adhesive tape is adhered to the upper part of the battery cell, in the movement process, the adhesive tape is pressed by the lack of a pressing block, and the surface protection film of the battery cell is easily pulled, so that the battery cell is damaged.

Therefore, a cell encapsulation device is provided for solving the above problems.

Disclosure of Invention

In order to make up for the deficiency of the prior art, solve but the existing organization is in the course of in-service use, it is inconvenient to change the adhesive tape, lack the hold-down mechanism when the adhesive tape cuts off, cause the cutter to cut continuously easily; after the adhesive tape is adhered to the upper part of the battery cell, in the movement process, the adhesive tape is pressed by a pressing block, so that the battery cell surface protection film is easily pulled, and the battery cell is damaged.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a battery cell encapsulation device, which comprises a plurality of fixing plates, wherein each fixing plate is movably connected with an adhesive tape material changing mechanism, a plurality of guide wheels are arranged on one side of each fixing plate, a clamping device for limiting an adhesive tape is arranged on one side of each guide wheel, a cutting assembly for cutting the adhesive tape is arranged on one side of each clamping device, and the lower sides of the fixing plates are in sliding connection with guide rails.

Preferably, the adhesive tape material changing mechanism comprises an adhesive tape wheel and a driving shaft, wherein the adhesive tape wheel is sleeved on the driving shaft, one end of the driving shaft is movably connected with the fixing plate, and the driving shaft can rotate under the driving of the external mechanism, so that the adhesive tape wheel rotates, and the battery cell is convenient to use by encapsulation.

Preferably, the clamping device comprises a clamping cylinder and a clamping seat, wherein the clamping cylinder and the clamping seat are fixedly connected to the fixed plate, the clamping cylinder and the clamping seat are distributed between the two guide wheels, the adhesive tape is distributed between the clamping cylinder and the clamping seat, the clamping device can clamp the adhesive tape between the clamping cylinder and the clamping seat through the adhesive tape, the clamping cylinder pulls out the rear adhesive tape for the force generated when the cutter cuts off the adhesive tape, so that the clamping cylinder is added at the position to ensure that the rear adhesive tape cannot be pulled out, and the front adhesive tape is always ensured to be in a tensioning state, and the adhesive tape cannot be wound together.

Preferably, the cutting assembly comprises a rubberizing head, a cutter and a cutting cylinder, wherein the rubberizing head is arranged in parallel with the fixed plate, the cutter is inserted into the rubberizing head, the cutter is arranged on the cutting cylinder, a plurality of through holes are formed in the side wall of the rubberizing head, the cutting cylinder can drive the cutter to cut the adhesive tape, the cutter is embedded in the rubberizing head and extends out only when the adhesive tape is cut, the cutter is prevented from damaging an operator, a plurality of small holes are formed in the rubberizing head, and the holes are connected with negative pressure and can adsorb the adhesive tape.

Preferably, a locking device is arranged between the guide rail and the fixed plate, one end of the guide rail is provided with a in-place detection device, the guide rail is increased to slide by the aid of adhesive tape material replacement, the locking device and the in-place detection device are used for loosening a knob of the locking device during material taking, the adhesive tape bin is pulled out manually to replace the adhesive tape, then the adhesive tape bin is pushed in, buzzing is generated after the adhesive tape bin reaches the position of the detection device, then the adhesive tape is locked, the locking device is used for opening a long hole on a fixed sheet metal, and a fixed threaded hole is formed in the movable plate.

Preferably, the cutting assembly upside is provided with closing device, closing device includes the mounting bracket, compresses tightly cylinder, link, locating shaft, briquetting, mounting, linear bearing, spring, guiding axle, compress tightly cylinder and locating shaft and install on the mounting bracket, and compress tightly the cylinder and the locating shaft other end is connected with the link, mounting fixed connection is on the link, and the linear bearing upper end is connected with the mounting, the spring both ends are connected with linear bearing and guiding axle respectively, and guiding axle one end inserts in the through-hole of briquetting, increases and cuts off the sticky tape and compresses tightly the function, need cut off the sticky tape when the rubber coating is accomplished, in order to prevent that the sticky tape from removing, additionally increased sticky tape and compress tightly the function, guarantee to cut the gluey position and be in the state of tightening, guarantee the success rate of cutting off, closing device is by compressing tightly cylinder drive the briquetting and goes up and down, and the inside linear bearing direction of use of briquetting to increase the spring compresses tightly, guarantee that the sticky tape can not become flexible at the in-process of backward movement, can not produce the pulling to the battery core surface, increases closing device, guarantees that the battery core rubberizing face is a plane.

Preferably, one end of the mounting frame is sleeved on the connecting shaft, the connecting shaft is arranged on the frame, a first connecting plate is arranged on the lower side of the guide rail, a linear module is arranged on the lower side of the first connecting plate, the linear module is connected with a second connecting plate, a third connecting plate is arranged on the upper side of the adhesive tape material changing mechanism, a movable module connected with the third connecting plate is arranged on the frame through a connecting piece, the second connecting plate, the third connecting plate and the connecting shaft are movably connected, the guide rail can relatively slide with the linear module through the first connecting plate, the position is flexibly adjusted, and the movable module can drive the mechanism to slide up and down through the connecting shaft.

Preferably, the first connecting plate is provided with a sliding rail connected with a guide rail, the guide rail is used for adjusting the position of the adhesive tape attached to the battery core, different position requirements are met for the battery cores with different lengths, the distance is controlled by means of a graduated scale, and the adjustment flexibility is convenient to achieve.

The utility model has the advantages that:

according to the utility model, the cylinder pressing device is additionally arranged at the initial position of rubberizing of the adhesive tape, the pressing device is driven by the cylinder to lift the pressing block, the inside of the pressing block is guided by the linear bearing, the spring pressing device is additionally arranged, the head of the adhesive tape is ensured not to loosen in the backward movement process of the adhesive tape, the surface of the battery cell is not pulled, the pressing device is additionally arranged, the rubberizing surface of the battery cell is ensured to be a plane, the adhesive tape is not tilted or not tightly adhered, and the success of rubberizing and the convenience of material changing can be greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment;

FIG. 2 is a schematic view of a rail connection structure according to an embodiment;

FIG. 3 is a schematic diagram of a tape-head according to an embodiment;

fig. 4 is a schematic diagram of a connecting structure of a rubber belt wheel according to an embodiment;

FIG. 5 is a schematic diagram of a distribution structure of a connecting shaft according to an embodiment;

FIG. 6 is a schematic diagram of a press block connection structure of an embodiment;

fig. 7 is an exploded view of the middle guide wheel and the connecting structure of the embodiment.

In the figure: 1. a fixing plate; 2. a guide rail; 3. a rubber belt wheel; 4. a drive shaft; 5. a guide wheel; 6. a clamping cylinder; 7. a clamping seat; 8. a rubberizing head; 9. a cutter; 10. a locking device; 11. an in-place detection device; 12. a compacting device; 13. a mounting frame; 14. a compacting cylinder; 15. a connecting frame; 16. positioning a shaft; 17. briquetting; 18. a fixing member; 19. a linear bearing; 20. a spring; 21. a guide shaft; 22. a connecting shaft; 23. a frame; 24. a first connection plate; 25. a linear module; 26. a second connecting plate; 27. a third connecting plate; 28. a mobile module; 29. cutting off the cylinder; 30. a slide rail; 31. a one-way bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, an electrical core encapsulation device comprises a plurality of fixing plates 1, wherein each fixing plate 1 is movably connected with an adhesive tape material changing mechanism, one side of the fixing plate 1, which is provided with a plurality of guide wheels 5, and a one-way bearing 31 is connected between each guide wheel 5 and a rotating shaft connected with the guide wheel 5; the unidirectional bearing 31 prevents the guide wheel 5 from reversing, and avoids the condition of tape winding caused by the reversing of the guide wheel 5; one side of the guide wheel 5 is provided with a clamping device for limiting the adhesive tape, one side of the clamping device is provided with a cutting assembly for cutting the adhesive tape, and the lower side of the fixing plate 1 is in sliding connection with the guide rail 2.

In this embodiment, sticky tape reloading mechanism includes the sticky tape wheel 3, drive shaft 4, and the sticky tape wheel 3 cover is established on drive shaft 4, and drive shaft 4 one end and fixed plate 1 swing joint, and drive shaft 4 can rotate under external mechanism drive to make sticky tape wheel 3 rotate, be convenient for electric core rubber coating use.

In this embodiment, the clamping device includes clamping cylinder 6, holder 7, clamping cylinder 6 and holder 7 are all fixed connection on fixed plate 1, and clamping cylinder 6 and holder 7 distribute between two leading wheels 5, and the sticky tape distributes between clamping cylinder 6 and holder 7, clamping device accessible clamping cylinder 6 and holder 7 sticky tape clamp, clamping cylinder 6 is the force that cutter 9 produced when cutting off the sticky tape pulls out the rear side sticky tape, so add a clamping cylinder 6 in this position and guarantee that the rear side sticky tape can not pull out, also guarantee that the front side sticky tape is guaranteed at tensioning state all the time, the sticky tape can not twine together.

In this embodiment, the cutting assembly includes rubberizing head 8, cutter 9, cut off cylinder 29, rubberizing head 8 and fixed plate 1 looks parallel arrangement, and cutter 9 alternates in rubberizing head 8, cutter 9 installs on cutting off cylinder 29, a plurality of through-holes have been seted up on rubberizing head 8 lateral wall, cut off cylinder 29 can drive cutter 9 and cut the sticky tape, cutter 9 is hidden in rubberizing head 8, only stretch out when cutting the rubberizing, prevent that cutter 9 from causing the damage to the operator, open on rubberizing head 8 has a lot of apertures, these holes link to each other with the negative pressure, can adsorb the sticky tape.

In this embodiment, be provided with locking device 10 between guide rail 2 and the fixed plate 1, and guide rail 2 one end is provided with target in place detection device 11, and the sticky tape reloads increases guide rail 2 slip, locking device 10 and target in place detection device 11, loosens locking device 10 knob during the material, and the manual work pulls out the sticky tape storehouse, reloads, then pushes in the sticky tape storehouse again, can sound buzzing after reaching detection device 11 position, then locks, and locking device 10 is opened rectangular hole on fixed panel beating, opens fixed screw hole on the fly leaf.

In this embodiment, the cutting assembly upside is provided with closing device 12, closing device includes mounting bracket 13, compress tightly cylinder 14, link 15, location axle 16, briquetting 17, mounting 18, linear bearing 19, spring 20, guiding axle 21, compress tightly cylinder 14 and location axle 16 install on mounting bracket 13, and compress tightly cylinder 14 and the locating axle 16 other end and be connected with link 15, mounting 18 fixed connection is on link 15, linear bearing 19 upper end is connected with mounting 18, spring 20 both ends are connected with linear bearing 19 and guiding axle 21 respectively, and guiding axle 21 one end inserts in the through-hole of briquetting 17, increase the function of cutting off the sticky tape and compress tightly, need cut off the sticky tape when the encapsulation is accomplished, in order to prevent the sticky tape from removing, the extra sticky tape that has increased the function of compressing tightly, guarantee to cut the position of gluing and be in the state of tightening, guarantee the success rate of cutting off, closing device 12 is by compressing tightly cylinder 14 drive briquetting 17 lift, briquetting 17 inside use linear bearing 19 to guide, and increase spring 20 compress tightly, guarantee that the sticky tape can not become flexible in the process of pulling the head to move backward, can not produce the face to compress tightly to the core device, guarantee that the face is a plane is the electricity is the face is the electricity.

In this embodiment, an end of the mounting frame 13 is sleeved on the connecting shaft 22, the connecting shaft 22 is mounted on the frame 23, the first connecting plate 24 is disposed at the lower side of the guide rail 2, the linear module 25 is disposed at the lower side of the first connecting plate 24, the linear module 25 is connected with the second connecting plate 26, the upper side of the adhesive tape material-changing mechanism is provided with the third connecting plate 27, the second connecting plate 26 and the third connecting plate 27 are fixedly connected through a connecting piece, the frame 23 is provided with the movable module 28 connected with the third connecting plate 27, the movable connection is formed between the second connecting plate 26 and the third connecting plate 27 and the connecting shaft 22, the guide rail 2 can slide relatively with the linear module 25 through the first connecting plate 24, the position is flexibly adjusted, and meanwhile, the movable module 28 can drive the mechanism to slide up and down through the connecting shaft 22.

In this embodiment, the first connecting plate 24 is provided with a sliding rail 30 connected with the guide rail 2, the guide rail 2 is used for adjusting the position of the adhesive tape attached to the battery cells, and has different position requirements for the battery cells with different lengths, and the distance is controlled by means of a graduated scale, so that the adjustment flexibility is convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a electricity core rubber coating device which characterized in that: including a plurality of fixed plates (1), every swing joint has sticky tape reloading mechanism on fixed plate (1), and a plurality of leading wheels (5) are installed to fixed plate (1) in sticky tape reloading mechanism one side, leading wheel (5) one side is provided with and is used for spacing clamping device to the sticky tape, clamping device one side is provided with the cutting assembly that is used for cutting the sticky tape, fixed plate (1) downside and guide rail (2) sliding connection, sticky tape reloading mechanism includes sticky tape wheel (3), drive shaft (4), sticky tape wheel (3) cover is established on drive shaft (4), and drive shaft (4) one end and fixed plate (1) swing joint.

2. The cell encapsulation device of claim 1, wherein: the clamping device comprises a clamping cylinder (6) and a clamping seat (7), wherein the clamping cylinder (6) and the clamping seat (7) are fixedly connected to the fixed plate (1), the clamping cylinder (6) and the clamping seat (7) are distributed between the two guide wheels (5), and the adhesive tape is distributed between the clamping cylinder (6) and the clamping seat (7).

3. The cell encapsulation device of claim 1, wherein: the cutting assembly comprises a rubberizing head (8), a cutter (9) and a cutting cylinder (29), wherein the rubberizing head (8) and the fixed plate (1) are arranged in parallel, the cutter (9) is inserted into the rubberizing head (8), and the cutter (9) is arranged on the cutting cylinder (29).

4. A cell encapsulation device according to claim 3, wherein: and a plurality of through holes are formed in the side wall of the rubberizing head (8).

5. The cell encapsulation device of any one of claims 1-4, wherein: a locking device (10) is arranged between the guide rail (2) and the fixed plate (1), and a in-place detection device (11) is arranged at one end of the guide rail (2).

6. The cell encapsulation device of claim 5, wherein: the upper side of the cutting assembly is provided with a pressing device (12).

7. The cell encapsulation device of claim 6, wherein: the compressing device comprises a mounting frame (13), a compressing cylinder (14), a connecting frame (15), a positioning shaft (16), a pressing block (17), a fixing piece (18), a linear bearing (19), a spring (20) and a guide shaft (21), wherein the compressing cylinder (14) and the positioning shaft (16) are mounted on the mounting frame (13), the other end of the compressing cylinder (14) and the other end of the positioning shaft (16) are connected with the connecting frame (15), the fixing piece (18) is fixedly connected on the connecting frame (15), the upper end of the linear bearing (19) is connected with the fixing piece (18), two ends of the spring (20) are respectively connected with the linear bearing (19) and the guide shaft (21), and one end of the guide shaft (21) is inserted into a through hole of the pressing block (17).

8. The cell encapsulation device of claim 7, wherein: the utility model discloses a frame, including frame (13), connecting axle (22), guide rail (2) downside, first connecting plate (24) downside is provided with sharp module (25), sharp module (25) are connected with second connecting plate (26), and sticky tape feed mechanism upside is provided with third connecting plate (27), be fixed connection through the connecting piece between second connecting plate (26) and third connecting plate (27), install on frame (23) and be connected with removal module (28) of third connecting plate (27), be swing joint between second connecting plate (26) and third connecting plate (27) and connecting axle (22).

9. The cell encapsulation device of claim 8, wherein: the first connecting plate (24) is provided with a sliding rail (30) connected with the guide rail (2).