Gluing device for battery piece

Abstract

The utility model relates to the technical field of battery production and processing, in particular to a rubberizing device for a battery piece. Comprising a rack, a rubberizing table and a glue supplying and pressing assembly, the rubberizing table moves relative to the rack, and the glue supplying and pressing assembly is arranged on the rack and located above the rubberizing table; the adhesive tape pasting table comprises a material carrying plate and a heating piece arranged on the material carrying plate, the adhesive tape supplying and pressing assembly comprises a first mounting plate, a material frame, an adhesive tape forming piece and a pressing piece, the first mounting plate is arranged on the rack, and the material frame is arranged on the first mounting plate and used for bearing an external adhesive tape coiled material; the adhesive tape forming piece is used for pulling out a single-layer adhesive tape of an external adhesive tape coiled material and cutting the single-layer adhesive tape into adhesive tape sections with preset lengths, and the pressing piece is used for transferring the adhesive tape sections to the upper surface of an external battery piece and attaching the adhesive tape sections to the battery piece; the heating piece is arranged on the material carrying plate, the attaching firmness of the external battery piece and the adhesive tape section is improved, the adhesive supplying and pressing combined piece is composed of the first mounting plate, the material frame, the adhesive tape forming piece and the pressing piece, the adhesive supplying and pressing efficiency is improved, and the production requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production and processing, in particular to a battery sheet gluing device. Background Art

[0002] The process of gluing battery cells to adhesive strips is an important step in battery processing. Several batteries are connected in series through adhesive strips to prepare for the subsequent welding of multiple battery cells. Therefore, the bonding quality of multiple battery cells to the adhesive strips is one of the important factors affecting the battery processing quality. In the traditional processing process, the adhesive strips and multiple battery cells are not firmly bonded, resulting in center offset problems when multiple battery cells are transferred between different workstations, resulting in a large amount of waste, which directly affects the controllability of battery processing quality and needs to be improved. Summary of the invention

[0003] In order to overcome the shortcoming of unstable gluing quality of multiple battery cells and adhesive strips in the prior art, the purpose of the utility model is to provide a battery cell gluing device to improve the stability of the gluing quality of multiple battery cells and ensure the battery processing quality.

[0004] To achieve the above purpose, the technical solution of the utility model is:

[0005] A glue sticking device for a battery cell comprises a frame, a glue sticking platform and a glue supplying and pressing assembly, wherein the glue sticking platform moves relative to the frame, and the glue supplying and pressing assembly is arranged on the frame and located above the glue sticking platform;

[0006] The glue sticking station includes a carrier plate and a heating element arranged on the carrier plate, and the carrier plate is used to carry external battery cells;

[0007] The glue supply and glue pressing assembly includes a first mounting plate, a material rack, a rubber strip forming part and a pressing part. The first mounting plate is arranged on the frame, the material rack is arranged on the first mounting plate and is used to carry the external rubber strip coil, the rubber strip forming part is used to pull out a single layer of rubber strip of the external rubber strip coil and cut it into rubber strip segments of preset length, and the pressing part transfers the rubber strip segment to the upper surface of the external battery cell and adheres it to the battery cell.

[0008] Furthermore, the rack includes a plurality of long bars, which are arranged in sequence along the length direction of the rack, with a spacing between two adjacent long bars, and one of the first mounting plates is slidably connected to one of the long bars.

[0009] Furthermore, the rubber strip forming part includes a guide part, a first driving source, a clamping part and a cutting part. The guide part is arranged on the first mounting plate, and the cutting part is arranged on the first mounting plate. The first driving source is arranged on the first mounting plate and drives the clamping part to move along the first mounting plate. The guide part is located between the clamping part and the material rack, and the cutting part is located between the guide part and the clamping part and is arranged close to the guide part.

[0010] Furthermore, the rubber strip forming member also includes a third mounting plate and a pressing member, the guide member, the pressing member and the cutting member are all arranged on the third mounting plate, and the pressing member is arranged directly above the guide member.

[0011] Furthermore, the glue laminating table also includes a support plate, a heat insulating member, and a bottom plate which are arranged in sequence from bottom to top, and the material loading plate is arranged on the bottom plate.

[0012] Furthermore, the battery cell gluing device also includes a linear guide rail and a horizontal driving source, and the horizontal driving source is arranged on the linear guide rail and drives the gluing platform to move along the linear guide rail.

[0013] The beneficial effects of the utility model are as follows: by arranging a heating element on the material carrier plate, the firmness of the fit between the external battery cell and the rubber strip segment is improved; the glue supply and glue pressing assembly composed of the first mounting plate, the material rack, the rubber strip forming element and the pressing element improves the glue supply and glue pressing efficiency to meet the production requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the working state of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the glue supply and glue pressing assembly of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the rubber strip molding of the utility model;

[0018] Figure 5 It is a partial structural schematic diagram of the rubber strip molding of the utility model;

[0019] Figure 6 This is a schematic diagram of the disassembled structure of the glue sticking table of the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the material carrier plate and the heating element of the utility model.

[0021] Reference numerals include:

[0022] 1-frame 11-long bar 2-glue sticking table

[0023] 21 - Carrier plate 22 - Heating element 23 - Support plate

[0024] 24 - heat insulation 25 - bottom plate 3 - glue supply and glue pressing assembly

[0025] 31 - first mounting plate 32 - material rack 321 - material roll table

[0026] 322 - tape buffer 33 - strip forming part 331 - guide part

[0027] 332 - first driving source 333 - clamping member 334 - cutting member

[0028] 335—pressing piece 336—third mounting plate 34—pressing piece

[0029] 4—Linear guide 100—Battery cell 200—Adhesive strip coil

[0030] 201—Rubber strip section. DETAILED DESCRIPTION

[0031] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0032] See also Figures 1 to 7 The utility model is a battery cell gluing device, comprising a frame 1, a gluing platform 2 and a glue supply and glue pressing assembly 3, wherein the gluing platform 2 moves relative to the frame 1, and the glue supply and glue pressing assembly 3 is arranged on the frame 1 and located above the gluing platform 2;

[0033] The adhesive laminating station 2 includes a carrier plate 21 and a heating element 22 disposed on the carrier plate 21 , and the carrier plate 21 is used to carry the external battery cell 100 ;

[0034] The adhesive supply and adhesive laminating assembly 3 comprises a first mounting plate 31, a material rack 32, a rubber strip forming member 33 and a pressing member 34. The first mounting plate 31 is arranged on the frame 1. The material rack 32 is arranged on the first mounting plate 31 and is used to carry the external rubber strip coil 200. The rubber strip forming member 33 is used to pull out a single layer of the external rubber strip coil 200 and cut it into rubber strip segments 201 of a preset length. The pressing member 34 transports the rubber strip segment 201 to the upper surface of the external battery cell 100 and laminates it with the battery cell 100.

[0035] The number of the adhesive supplying and laminating assemblies 3 is an even number, the number of the adhesive supplying and laminating assemblies 3 is at least two, and the lengths of the adhesive strip segments 201 cut by the two adhesive supplying and laminating assemblies 3 are different.

[0036] Specifically, in the present embodiment, a plurality of external battery cells 100 are sequentially placed along the length direction of the glue sticking platform 2, and then the glue sticking platform 2 moves to the bottom of the glue supply and glue pressing assembly 3. The number of the carrier plates 21 is multiple and used to carry multiple external battery cells 100. Each carrier plate 21 is provided with a heating element 22, so that the surface temperature of the carrier plate 21 during operation is within the preset temperature, that is, the surface temperature of the battery cell 100 is increased, so that the adhesive on the surface of the external glue strip is in the best bonding state, thereby improving the bonding firmness between the battery cell 100 and the external glue strip segment 201. Preferably, each carrier plate 21 is processed with two transverse holes and a plurality of longitudinal holes, the transverse holes are arranged along the length direction of the carrier plate 21 and penetrate the carrier plate 21, the longitudinal holes start from the upper surface of the carrier plate 21 and are connected to the transverse holes, the transverse holes are connected to the external heating medium, that is, the heating element 22 is accommodated in the transverse holes, and the heat is dissipated from the longitudinal holes, thereby achieving the purpose of heating the battery cell 100. The number of the glue supply and glue pressing assemblies 3 is six, and the six glue supply and glue pressing assemblies 3 is divided into three groups, and the lengths of the rubber strip segments 201 cut by the two glue supplying and pressing assemblies 3 in each group are different. After cutting according to production requirements, they are bonded to the battery cell 100. Preferably, each glue supplying and pressing assembly 3 includes a first mounting plate 31, a material rack 32, a rubber strip forming member 33 and a pressing member 34. The first mounting plate 31 is mounted on the frame 1, and the material rack 32 is used to carry the external rubber strip coil 200. The material rack 32 includes a coil table 321 and a tape buffer 322. The coil table 321 is located at the glue Above the tape buffer 322, the external rubber strip coil 203 is placed on the material roll table 321, and a single rubber strip is wound around the tape buffer 322 and then clamped by the rubber strip forming part 33. Then the external rubber strip coil 203 is pulled out and cut to form a rubber strip segment 201. Finally, the pressing part 34 presses the rubber strip segment 201 on the surface of the battery cell 100 to complete the purpose of feeding and gluing. The pressing part 34 is located directly above the rubber strip segment 201, and the pressing part 34 moves downward to press the rubber strip segment 201 on the surface of the external battery cell 100.

[0037] By arranging a heating element 22 on the carrier plate 21, the bonding firmness between the external battery cell 100 and the rubber strip segment 201 is improved. The glue supplying and pressing assembly 3 composed of the first mounting plate 31, the material rack 32, the rubber strip forming part 33 and the pressing part 34 improves the glue supplying and pressing efficiency to meet the production requirements.

[0038] The rack 1 includes a plurality of long bars 11, which are arranged in sequence along the length direction of the rack 1, and a spacing is set between two adjacent long bars 11. One of the first mounting plates 31 is slidably connected to one of the long bars 11. The arrangement of the long bars 11 facilitates the adjustment of the spacing between two adjacent adhesive supply and adhesive pressing assemblies 3 to meet the adhesive laminating requirements of battery cells 100 of different specifications.

[0039] The rubber strip forming member 33 includes a guide member 331, a first driving source 332, a clamping member 333 and a cutting member 334. The guide member 331 is arranged on the first mounting plate 31, and the cutting member 334 is arranged on the first mounting plate 31. The first driving source 332 is arranged on the first mounting plate 31 and drives the clamping member 333 to move along the first mounting plate 31. The guide member 331 is located between the clamping member 333 and the material rack 32. The cutting member 334 is located between the guide member 331 and the clamping member 333 and is arranged close to the guide member 331. Preferably, the guide member 331 is provided with a guide groove, and the guide groove is arranged along the guide member The length direction of 331 passes through the guide member 331, and the single rubber strip is pulled out along the guide groove and protrudes out of the guide groove. Then the clamping member 333 clamps the end of the external rubber strip coil 200 and then slides along the first mounting plate 31, and the single rubber strip is pulled out to a preset length. The cutting member 334 cuts the single rubber strip to form a rubber strip segment 201. The cutting member 334 is close to the guide member 331 and away from the material rack 32, so that the single rubber strip is continuously in the guide groove of the guide member 331, which is convenient for the clamping member 333 to clamp the end of the external rubber strip coil 200 multiple times and ensure the directional stability of the single rubber strip during the pulling-out process.

[0040] The strip forming member 33 further includes a third mounting plate 336 and a pressing member 335. The guide member 331, the pressing member 335 and the cutting member 334 are all arranged on the third mounting plate 336. The pressing member 335 is arranged just above the guide member 331. The guide member 331 is mounted on the lower end of the third mounting plate 336. The pressing member 335 is mounted on the upper part of the third mounting plate 336 and is located above the guide member 331. The cutting member 334 is mounted on the third mounting plate 336. 36 and away from the material rack 32, the material pressing member 335 includes a pressing block driving member and a pressing block, the pressing block driving member is arranged on the third mounting plate 336 and drives the pressing block to extend into the guide groove, when a single rubber strip is cut, the pressing block presses the single rubber strip to improve the cutting quality, the cutting member 334 includes a cutting knife driving member, a cutting knife and a knife groove, the knife groove is installed at the discharge end of the guide member 331, the cutting knife driving member is arranged on the third mounting plate 336 and drives the cutting knife to rise and fall close to or away from the knife groove to complete the cutting of a single rubber strip.

[0041] The glue laminating platform 2 also includes a support plate 23, a heat insulating member 24, and a bottom plate 25 which are arranged in sequence from bottom to top. The carrier plate 21 is arranged on the bottom plate 25, and the bottom plate 25 is made of a marble substrate to increase the weight and hardness of the glue laminating platform 2. There are several heat insulating members 24, and a distance is set between two adjacent heat insulating members 24 to avoid heat loss during the operation of the carrier plate 21 and improve the stability of production quality.

[0042] The battery cell gluing device also includes a linear guide rail 4 and a horizontal driving source. The horizontal driving source is arranged on the linear guide rail 4 and drives the gluing platform 2 to move along the linear guide rail 4. The horizontal driving source (not shown) uses a servo motor to drive the gluing platform 2 to move horizontally. After the external battery cell 100 is placed on the carrier plate 21, the horizontal driving source drives the gluing platform 2 to move to the bottom of the glue supply and pressing assembly 3 to enter the gluing process.

[0043] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A battery cell gluing device, characterized in that: It comprises a frame (1), a glue laminating platform (2) and a glue supplying and gluing assembly (3), wherein the glue laminating platform (2) moves relative to the frame (1), and the glue supplying and gluing assembly (3) is arranged on the frame (1) and located above the glue laminating platform (2); The gluing station (2) comprises a carrier plate (21) and a heating element (22) arranged on the carrier plate (21), and the carrier plate (21) is used to carry external battery cells (100); The adhesive supply and adhesive laminating assembly (3) comprises a first mounting plate (31), a material rack (32), a rubber strip forming member (33) and a pressing member (34); the first mounting plate (31) is arranged on the frame (1); the material rack (32) is arranged on the first mounting plate (31) and is used to carry an external rubber strip coil (200); the rubber strip forming member (33) is used to pull out a single layer of rubber strip of the external rubber strip coil (200) and cut it into rubber strip segments (201) of a preset length; the pressing member (34) transfers the rubber strip segment (201) to the upper surface of the external battery cell (100) and laminates it with the battery cell (100).

2. The battery cell gluing device according to claim 1, characterized in that: The frame (1) comprises a plurality of long bars (11), the plurality of long bars (11) being arranged in sequence along the length direction of the frame (1), and a spacing is provided between two adjacent long bars (11), and one of the first mounting plates (31) is slidably connected to one of the long bars (11).

3. The battery cell gluing device according to claim 2, characterized in that: The rubber strip forming member (33) comprises a guide member (331), a first driving source (332), a material clamping member (333) and a cutting member (334); the guide member (331) is arranged on the first mounting plate (31); the cutting member (334) is arranged on the first mounting plate (31); the first driving source (332) is arranged on the first mounting plate (31) and drives the material clamping member (333) to move along the first mounting plate (31); the guide member (331) is located between the material clamping member (333) and the material rack (32); the cutting member (334) is located between the guide member (331) and the material clamping member (333) and is arranged close to the guide member (331).

4. The battery cell gluing device according to claim 3, characterized in that: The rubber strip forming member (33) further comprises a third mounting plate (336) and a material pressing member (335); the guide member (331), the material pressing member (335) and the cutting member (334) are all arranged on the third mounting plate (336); the material pressing member (335) is arranged directly above the guide member (331).

5. The battery cell gluing device according to claim 1, characterized in that: The glue sticking platform (2) further comprises a support plate (23), a heat insulating member (24), and a bottom plate (25) which are arranged in sequence from bottom to top, and the material carrying plate (21) is arranged on the bottom plate (25).

6. The battery cell gluing device according to claim 1, characterized in that: The battery sheet gluing device further comprises a linear guide rail (4) and a horizontal driving source, wherein the horizontal driving source is arranged on the linear guide rail (4) and drives the gluing platform (2) to move along the linear guide rail (4).

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