Windowing battery cell binding equipment based on secondary film cutting

Abstract

The utility model discloses windowing battery cell binding equipment based on secondary film cutting, which comprises a battery cell receiving and clamping assembly, a film-wrapping supporting assembly, a cutter assembly and a battery cell binding assembly, and the battery cell receiving and clamping assembly is used for placing and clamping a film-wrapping battery cell to be subjected to edge folding; the film supporting assembly is attached to the windowing film-free side of a to-be-clamped battery cell and is used for supporting a to-be-folded film; the cutter assembly is used for carrying out secondary cutting on the envelope to be subjected to edge folding, and the battery cell edge rolling assembly is used for carrying out edge rolling on the envelope subjected to secondary cutting. According to the utility model, the envelope supporting assembly and the cutter assembly are additionally arranged, so that the envelope to be subjected to edge folding can be subjected to secondary cutting on the envelope supporting assembly, and the risk that a cutter touches the side surface of a battery cell due to the fact that the folded edge is too short is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a window-opening battery core rolling device based on secondary film cutting. Background Art

[0002] During the battery production process, the cell coating can provide a protective layer for the outside of the cell, making it more durable and safer, and more beautiful overall. The traditional coating covers the parts other than the pole end, and the subsequent glue coating is directly applied on the coating, which will lead to reduced adhesion. Therefore, a new window coating method has emerged. The surface that needs to be coated with glue is not coated, and the film is only coated to the rounded corners, so that the adhesive strength of the coated surface is strong and the bonding is reliable.

[0003] However, for cells with two tabs, the cell window glue surface is on the side, and the folded edge is very short, almost close to the glue side, and there is a risk of touching the side of the cell when cutting the film. The industry uses laser cutting to cut the film, but the cost is high. Utility Model Content

[0004] The utility model aims to provide a windowed battery cell rolling device based on secondary film cutting to solve the problem in the prior art that the folding edge of the windowed battery cell is too short, resulting in the cutter easily touching the side of the battery cell when cutting the film, and the use of laser cutting has a high cost.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A windowed battery cell rolling device based on secondary film cutting comprises a battery cell material connection clamping assembly, a film support assembly, a cutter assembly and a battery cell rolling assembly, wherein the battery cell material connection clamping assembly is used to place and clamp the battery cell to be folded; the film support assembly is abutted against the non-film side of the window of the battery cell to be clamped, and is used to support the film to be folded; the cutter assembly is used to perform secondary cutting on the film to be folded, and the battery cell rolling assembly is used to roll the film after the secondary cutting.

[0007] Furthermore, the film support assembly includes a cell block and a horizontal moving mechanism connected to the cell block, the cell block is used to support the film to be folded, and the horizontal moving mechanism is used to drive the cell block to move closer to and away from the windowed and non-filmed side of the cell.

[0008] Furthermore, the horizontal moving mechanism includes a battery block mounting block, a second guide shaft, a guide shaft mounting plate and a three-axis cylinder, the battery block is mounted on the battery block mounting block, one end of the second guide shaft passes through the guide shaft mounting plate and is connected to the battery block mounting block, and the other end is provided with a clamp, the second guide shaft is slidably connected to the guide shaft mounting plate, a spring is provided between the battery block mounting block and the guide shaft mounting plate, the spring is sleeved on the second guide shaft, and the three-axis cylinder is connected to the guide shaft mounting plate.

[0009] Furthermore, the battery cell receiving and clamping assembly includes a battery cell receiving mechanism and a battery cell clamping mechanism, the battery cell receiving mechanism includes a battery cell placement block for placing battery cells and a battery cell receiving and lifting cylinder connected to the battery cell placement block, the battery cell receiving and lifting cylinder is used to push the battery cell placement block to move in a vertical direction to lift the battery cell to a clamping position; the battery cell clamping mechanism includes a translation cylinder and a guide rail upper plate connected to the translation cylinder, a clamping cylinder is installed on the guide rail upper plate, a clamping claw assembly is connected to the end of the clamping cylinder, the translation cylinder is used to drive the clamping cylinder on the guide rail upper plate to move to the clamping position, and the clamping cylinder is used to drive the clamping claw assembly to clamp the battery cell on the battery cell placement block.

[0010] Furthermore, the battery cell rolling assembly includes a roller adjustment assembly and a rolling mechanism, the roller adjustment assembly is used to adjust the position of the rolling mechanism, the rolling mechanism includes an upper rolling mechanism and a lower rolling mechanism, each rolling mechanism includes a vertical moving mechanism and a battery cell roller connected to the vertical moving mechanism, and the vertical moving mechanism is used to drive the battery cell roller to roll the battery cell film.

[0011] Furthermore, the roller adjustment assembly includes a rolling assembly large plate, a roller adjustment assembly cylinder and a rolling mechanism mounting plate, the roller adjustment assembly cylinder is installed on the rolling assembly large plate, the roller adjustment assembly cylinder is connected to the rolling mechanism mounting plate, and the rolling mechanism mounting plate is slidably connected to the rolling assembly large plate.

[0012] Furthermore, the roller adjustment assembly also includes a roller adjustment assembly dead stop, the roller adjustment assembly dead stop is fixed to the lower side of the rolling assembly large plate through a dead stop mounting block, and the roller adjustment assembly dead stop is threadedly connected to the dead stop mounting block.

[0013] Furthermore, the vertical moving mechanism includes a rolling cylinder, which is mounted on a rolling mechanism mounting plate. The rolling cylinder is connected to a guide rail mounting plate, which is slidably connected to the rolling mechanism mounting plate. A roller mounting mechanism is fixed on the guide rail mounting plate, and a battery cell roller is mounted on the roller mounting mechanism.

[0014] Furthermore, the cutter assembly comprises a cutter assembly cylinder, the cutter assembly cylinder is connected to a cutter mounting block, and a cutter is mounted on one side of the cutter mounting block.

[0015] Furthermore, the windowed battery cell rolling equipment based on secondary film cutting also includes a side panel assembly, the side panel assembly includes a large side panel, and the cutter assembly and the battery cell rolling assembly are both installed on the large side panel.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a window cell rolling device based on secondary film cutting, which places and clamps the incoming pre-coated cells by setting a cell material clamping assembly, supports the film to be folded by the film support assembly against the incoming cells, performs secondary cutting on the film to be folded by the cutter assembly, and finally rolls the film after secondary cutting by the cell rolling assembly. Compared with traditional cutting methods or laser cutting, the utility model adds a cutter for secondary cutting before rolling the film to be folded, and uses a film support assembly to support the film, which can reduce costs and avoid the risk of the cutter touching the side of the cell due to the folding being too short, thereby ensuring the safety of the cell when cutting the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a window cell hemming device based on secondary film cutting in an embodiment of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the battery core material connection clamping assembly in the embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the battery core rolling assembly in the embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the cutter assembly in the embodiment of the utility model;

[0022] Figure 5 This is a structural schematic diagram of the membrane support assembly in an embodiment of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the side panel assembly in an embodiment of the utility model.

[0024] In the figure, 100, battery cell; 101, battery cell lifting cylinder; 102, translation cylinder; 103, horizontal guide slider; 104, clamping cylinder; 105, clamping cylinder mounting block a; 106, clamping cylinder mounting block b; 107, battery cell placement block; 108, battery cell placement block mounting block; 109, material receiving cylinder mounting block; 110, clamping cylinder mounting block; 111, battery cell clamping block; 112, translation cylinder floating joint; 113, floating joint connection block; 114, translation cylinder mounting block; 115 , clamping assembly lower mounting plate; 116, clamping assembly support plate; 117, clamping assembly upper mounting plate; 118, guide rail upper plate; 119, guide rail mounting plate; 120, battery cell clamping cylinder mounting block; 201, rolling cylinder; 202, rolling cylinder mounting block; 203, rolling cylinder floating joint; 204, rolling guide rail slider; 205, guide rail mounting plate; 206, roller mounting side plate a; 207, roller mounting side plate b; 208, roller mounting side plate connecting block; 209, connecting block reinforcement block a; 210 , connecting block reinforcement block b; 211, battery roller; 212, rolling mechanism mounting plate; 213, rolling mechanism guide slider; 214, rolling assembly large plate; 215, roller adjustment assembly cylinder; 216, rolling adjustment assembly cylinder floating joint; 217, roller adjustment assembly cylinder mounting block; 218, roller adjustment assembly dead stop; 219, dead stop mounting block; 301, cutter assembly cylinder; 302, linear bearing; 303, cutter cylinder floating joint; 304, cutter assembly mounting plate; 305, first guide Shaft; 306, cutter mounting block; 307, cutter clamping block a; 308, cutter clamping block b; 309, cutter; 401, battery cell patch block; 402, battery cell patch block mounting block; 403, second guide shaft; 404, guide shaft mounting plate; 405, clamp; 406, spring; 407, three-axis cylinder; 408, membrane support assembly mounting top plate; 409, membrane support assembly mounting vertical plate; 410, first mounting bottom plate; 501, large side plate; 502, side plate reinforcement rib; 503, second mounting bottom plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1 As shown, the utility model provides a window-opening battery cell rolling device based on secondary film cutting, including a battery cell material clamping component 1, a battery cell rolling component 2, a cutter component 3, a film coating support component 4 and a side plate component 5.

[0027] The battery core material clamping assembly 1 , the film support assembly 4 and the side plate assembly 5 are all installed on the bottom machine platform, and the cutter assembly 3 and the battery core rolling assembly 2 are all installed on the side plate assembly 5 .

[0028] The battery core clamping assembly 1 is used to place and clamp the battery core to be folded and coated.

[0029] The film support assembly 4 is placed against the film-free side of the window of the battery cell to be clamped, so as to support the film to be folded.

[0030] The cutter assembly 3 is used for performing secondary cutting on the folded edge film.

[0031] The battery cell rolling assembly 2 is used to roll the packaging film after secondary cutting.

[0032] like Figure 2 As shown, the battery cell connecting and clamping assembly 1 includes a battery cell connecting mechanism and a battery cell clamping mechanism.

[0033] The cell receiving mechanism includes a cell placement block 107 for placing the incoming cell 100 and a cell receiving lifting cylinder 101 connected to the cell placement block 107. The cell receiving lifting cylinder 101 is used to push the cell placement block 107 to move in the vertical direction to lift the incoming cell 100 to the clamping position.

[0034] More specifically, the cell placement block 107 is connected to the cell receiving material lifting cylinder 101 through the cell placement block mounting block 108 and the receiving cylinder mounting block 109, and is mounted on the clamping assembly upper mounting plate 117 through the clamping cylinder mounting block a105 and the clamping cylinder mounting block b106. The clamping assembly upper mounting plate 117 is supported on the clamping assembly lower mounting plate 115 through the clamping assembly support plate 116. The cell receiving material lifting cylinder 101 extends, and the cell placement block 107 rises accordingly to lift the incoming cell 100 to the clamping position.

[0035] The battery cell clamping mechanism includes a translation cylinder 102 and a guide rail upper plate 118 connected to the translation cylinder 102, a clamping cylinder 104 is installed on the guide rail upper plate 118, and a clamping claw assembly is connected to the end of the clamping cylinder 104. The translation cylinder 102 is used to drive the clamping cylinder 104 on the guide rail upper plate 118 to move to the clamping position, and the clamping cylinder 104 is used to drive the clamping claw assembly to clamp the battery cell on the battery cell placement block 107.

[0036] More specifically, the translation cylinder 102 is installed on the mounting plate 117 of the clamping assembly through the translation cylinder mounting block 114, and is connected to the guide rail upper plate 118 through the translation cylinder floating joint 112 and the floating joint connecting block 113, and the clamping cylinder 104 is connected to the guide rail upper plate 118 through the clamping cylinder mounting block 110.

[0037] Guide rail mounting plates 119 are arranged on both sides of the clamping assembly upper mounting plate 117, and the guide rail upper plate 118 is slidably connected to the guide rail mounting plates 119 through the horizontal guide rail slider 103. The horizontal guide rail slider 103 includes a horizontal guide rail and a horizontal slider slidably connected to the horizontal guide rail, the horizontal guide rail is arranged on the guide rail mounting plate 119, and the horizontal slider is arranged on the guide rail upper plate 118.

[0038] The clamping jaw assembly includes a battery cell clamping block 111, and a battery cell clamping cylinder mounting block 120 is fixed to the execution end of the clamping cylinder 104. The battery cell clamping block 111 is mounted on the battery cell clamping cylinder mounting block 120, and the battery cell clamping block 111 is used to clamp the incoming battery cell 100. The translation cylinder 102 extends to drive the clamping cylinder 104 mounted on the guide rail upper plate 118 to move to the clamping position, and the clamping cylinder 104 clamps the incoming battery cell 100 by driving the battery cell clamping block 111 connected to its end.

[0039] like Figure 3 As shown, the battery cell rolling assembly 2 includes a roller adjustment assembly and a rolling mechanism. The roller adjustment assembly is used to adjust the position of the rolling mechanism. The rolling mechanism includes an upper rolling mechanism and a lower rolling mechanism. Each rolling mechanism includes a vertical moving mechanism and a battery cell roller 211 connected to the vertical moving mechanism. The vertical moving mechanism is used to drive the battery cell roller 211 to roll the battery cell film.

[0040] The roller adjustment assembly includes a rolling assembly large plate 214 , a roller adjustment assembly cylinder 215 and a rolling mechanism mounting plate 212 .

[0041] The roller adjustment assembly cylinder 215 is installed on the rolling assembly large plate 214 through the roller adjustment assembly cylinder mounting block 217, and the rolling mechanism mounting plate 212 is installed on the rolling assembly large plate 214 and is slidably connected to the rolling assembly large plate 214. The roller adjustment assembly cylinder 215 is connected to the rolling mechanism mounting plate 212 through the rolling adjustment assembly cylinder floating joint 216, providing power for the rolling mechanism mounting plate 212 to move up and down.

[0042] The rolling mechanism mounting plate 212 is slidably connected to the rolling assembly large plate 214 through the rolling mechanism guide rail slider 213. The rolling mechanism guide rail slider 213 includes a rolling mechanism guide rail and a rolling mechanism slider. The rolling mechanism guide rail is arranged on the rolling assembly large plate 214 in the vertical direction, and the rolling mechanism slider is arranged on the rolling mechanism mounting plate 212. The rolling mechanism guide rail and the rolling mechanism slider are slidably connected. The roller adjustment assembly cylinder 215 can drive the rolling mechanism mounting plate 212 to move up and down in the vertical direction.

[0043] The vertical moving mechanism includes a rolling cylinder 201, which is installed on a rolling mechanism mounting plate 212. The rolling cylinder 201 is connected to a guide rail mounting plate 205, which is slidably connected to the rolling mechanism mounting plate 212. A roller mounting mechanism is fixed on the guide rail mounting plate 205, and a battery roller 211 is installed on the roller mounting mechanism.

[0044] More specifically, the rolling cylinder 201 is mounted on the rolling mechanism mounting plate 212 through the rolling cylinder mounting block 202, the rolling cylinder 201 is connected to the guide rail mounting plate 205 through the rolling cylinder floating joint 203, and the guide rail mounting plate 205 is slidably connected to the rolling mechanism mounting plate 212 through the rolling guide rail slider 204. The rolling guide rail slider 204 includes a rolling guide rail and a rolling slider, the rolling guide rail is arranged on the rolling mechanism mounting plate 212 in the vertical direction, the rolling slider is arranged on the guide rail mounting plate 205, and the rolling guide rail and the rolling slider are slidably connected.

[0045] A roller mounting mechanism is installed on the guide rail mounting plate 205, and the roller mounting mechanism includes a roller mounting side plate a206, a roller mounting side plate b207 and a roller mounting side plate connecting block 208. The roller mounting side plate a206 is connected to the roller mounting side plate b207 through the roller mounting side plate connecting block 208, and the battery roller 211 is installed between the roller mounting side plate a206 and the roller mounting side plate b207.

[0046] The roller mounting mechanism also includes a connecting block reinforcement block a209 and a connecting block reinforcement block b210, which are respectively fixed at the corner connections of the roller mounting side plate a206, the roller mounting side plate b207 and the roller mounting side plate connecting block 208 for strengthening the cantilever structure.

[0047] The roller adjustment assembly also includes a roller adjustment assembly dead stop 218, which is fixed to the lower side of the rolling assembly large plate 214 via a dead stop mounting block 219. The roller adjustment assembly dead stop 218 is used to limit the rolling position of the rolling mechanism.

[0048] The roller adjustment assembly dead stop 218 adopts bolts, and the roller adjustment assembly dead stop 218 is threadedly connected with the dead stop mounting block 219. The rolling position of the rolling mechanism can be adjusted by adjusting the length of the bolts.

[0049] The roller adjustment assembly cylinder 215 extends out, driving the rolling mechanism mounting plate 212 to move up and down, thereby driving the rolling mechanism to move up and down, and adjusting the rolling mechanism to the rolling position through the roller adjustment assembly dead stop 218, and then the rolling cylinder 201 extends out, driving the battery roller 211 to roll the battery cell film after secondary cutting.

[0050] like Figure 4As shown, the cutter assembly 3 includes a cutter assembly cylinder 301, which is connected to a cutter mounting block 306 via a cutter cylinder floating joint 303, and a cutter clamping assembly is fixed on the cutter mounting block 306.

[0051] The cutter clamping assembly is composed of a cutter clamping block a307 and a cutter clamping block b308, and a cutter 309 is clamped between the cutter clamping block a307 and the cutter clamping block b308.

[0052] The cutter mounting block 306 is of an L-shaped structure, and the cutter clamping assembly is fixed on one side of the cutter mounting block 306 to facilitate cutting of the film of the incoming battery cell 100 .

[0053] The cutter assembly 3 also includes a cutter assembly mounting plate 304, on which the cutter assembly cylinder 301 is mounted, and the cutter assembly mounting plate 304 is connected to the cutter mounting block 306 via a guide assembly.

[0054] The guide assembly includes a linear bearing 302 and a first guide shaft 305. The linear bearing 302 is mounted on the cutter assembly mounting plate 304. The first guide shaft 305 passes through the linear bearing 302 and is connected to the cutter mounting block 306. The first guide shaft 305 is slidably connected to the linear bearing 302. The cutter assembly cylinder 301 extends to drive the cutter 309 to move, and performs secondary cutting on the battery cell to be folded.

[0055] like Figure 5 As shown, the film support assembly 4 includes a cell block 401 and a horizontal moving mechanism connected to the cell block 401, and the horizontal moving mechanism is used to drive the cell block 401 to approach and move away from the window-opening and film-free side of the cell.

[0056] The horizontal moving mechanism includes a battery cell mounting block 402 , a second guide shaft 403 , a guide shaft mounting plate 404 and a three-axis cylinder 407 .

[0057] The cell block 401 is mounted on the cell block mounting block 402, one end of the second guide shaft 403 passes through the guide shaft mounting plate 404 and is connected to the cell block mounting block 402, and the other end is provided with a clamp 405, and the second guide shaft 403 is slidably connected to the guide shaft mounting plate 404. The clamp 405 is provided to prevent the guide shaft mounting plate 404 from being separated from the second guide shaft 403.

[0058] A spring 406 is provided between the battery cell mounting block 402 and the guide shaft mounting plate 404 , and the spring 406 is sleeved on the second guide shaft 403 to prevent over-pushing.

[0059] The three-axis cylinder 407 is connected to the guide shaft mounting plate 404 .

[0060] The three-axis cylinder 407 extends to drive the guide shaft mounting plate 404 to move forward along the second guide shaft 403, and under the action of the spring 406, the battery cell block 401 is pushed close to the side of the window battery cell 100 to support the film to be folded.

[0061] The membrane support assembly 4 also includes a base, which includes a membrane support assembly mounting top plate 408, a membrane support assembly mounting vertical plate 409 and a first mounting bottom plate 410. The three-axis cylinder 407 is arranged on the membrane support assembly mounting top plate 408, and the membrane support assembly mounting top plate 408 is fixed to the first mounting bottom plate 410 through the membrane support assembly mounting vertical plate 409.

[0062] In some embodiments, the membrane support assembly mounting vertical plate 409 is configured as a structure with adjustable vertical height to match the height of the battery cell.

[0063] like Figure 6 As shown, the side panel assembly 5 includes a large side panel 501 and a second mounting base plate 503 , and the large side panel 501 is fixed on the second mounting base plate 503 .

[0064] The side panel assembly 5 further includes a side panel reinforcement rib 502 , and the side panel reinforcement rib 502 is used to enhance the strength of the side panel assembly 5 .

[0065] The cutter assembly 3 and the cell rolling assembly 2 are both mounted on the large side plate 501. More specifically, the cutter assembly mounting plate 304 and the rolling assembly large plate 214 are fixed to the large side plate 501 by bolts. The first guide shaft 305 and the cutter assembly cylinder 301 are inserted into the large side plate 501.

[0066] The utility model provides a window cell rolling device based on secondary film cutting, which places and clamps the incoming pre-coated cells by setting a cell material clamping assembly, supports the film to be folded by the film support assembly against the incoming cells, performs secondary cutting on the film to be folded by the cutter assembly, and finally rolls the film after secondary cutting by the cell rolling assembly. Compared with traditional cutting methods or laser cutting, the utility model adds a cutter for secondary cutting before rolling the film to be folded, and uses a film support assembly to support the film, which can reduce costs and avoid the risk of the cutter touching the side of the cell due to the folding being too short, thereby ensuring the safety of the cell when cutting the film.

[0067] The present invention has been disclosed as a preferred embodiment above, but it is not intended to limit the present invention. Any technical solution obtained by adopting equivalent replacement or equivalent transformation solutions falls within the protection scope of the present invention.

Claims

1. A window cell rolling device based on secondary film cutting, characterized in that: The invention comprises a battery cell material connection clamping assembly (1), a film support assembly (4), a cutter assembly (3) and a battery cell rolling assembly (2), wherein the battery cell material connection clamping assembly (1) is used to place and clamp the battery cell to be folded and film-wrapped; the film support assembly (4) is abutted against the window-opening non-film side of the battery cell to be clamped, and is used to support the film to be folded; the cutter assembly (3) is used to perform secondary cutting on the film to be folded, and the battery cell rolling assembly (2) is used to roll the film after the secondary cutting.

2. The window cell rolling device based on secondary film cutting according to claim 1 is characterized in that: The film support assembly (4) comprises a cell patch (401) and a horizontal moving mechanism connected to the cell patch (401), the cell patch (401) being used to support the film to be folded, and the horizontal moving mechanism being used to drive the cell patch (401) to move closer to and away from the window-opening, film-free side of the cell.

3. The window cell rolling device based on secondary film cutting according to claim 2 is characterized in that: The horizontal movement mechanism comprises a cell block mounting block (402), a second guide shaft (403), a guide shaft mounting plate (404) and a three-axis cylinder (407); the cell block (401) is mounted on the cell block mounting block (402); one end of the second guide shaft (403) passes through the guide shaft mounting plate (404) and is connected to the cell block mounting block (402); a clamp (405) is provided at the other end; the second guide shaft (403) is slidably connected to the guide shaft mounting plate (404); a spring (406) is provided between the cell block mounting block (402) and the guide shaft mounting plate (404); the spring (406) is sleeved on the second guide shaft (403); and the three-axis cylinder (407) is connected to the guide shaft mounting plate (404).

4. The window cell rolling device based on secondary film cutting according to claim 1 is characterized in that: The battery cell material receiving and clamping assembly (1) comprises a battery cell material receiving mechanism and a battery cell clamping mechanism, wherein the battery cell material receiving mechanism comprises a battery cell placement block (107) for placing the battery cell and a battery cell material receiving and lifting cylinder (101) connected to the battery cell placement block (107), wherein the battery cell material receiving and lifting cylinder (101) is used to push the battery cell placement block (107) to move in a vertical direction so as to lift the battery cell to a clamping position; the battery cell clamping mechanism comprises a translation cylinder (102 ) and a guide rail upper plate (118) connected to a translation cylinder (102), a clamping cylinder (104) being installed on the guide rail upper plate (118), a clamping claw assembly being connected to the end of the clamping cylinder (104), the translation cylinder (102) being used to drive the clamping cylinder (104) on the guide rail upper plate (118) to move to a clamping position, and the clamping cylinder (104) being used to drive the clamping claw assembly to clamp the battery cell on the battery cell placement block (107).

5. The window cell rolling device based on secondary film cutting according to claim 1 is characterized in that: The battery cell rolling assembly (2) comprises a roller adjustment assembly and a rolling mechanism, wherein the roller adjustment assembly is used to adjust the position of the rolling mechanism, and the rolling mechanism comprises an upper rolling mechanism and a lower rolling mechanism, each rolling mechanism comprises a vertical moving mechanism and a battery cell roller (211) connected to the vertical moving mechanism, and the vertical moving mechanism is used to drive the battery cell roller (211) to roll the battery cell film.

6. The window cell rolling device based on secondary film cutting according to claim 5 is characterized in that: The roller adjustment assembly comprises a rolling assembly large plate (214), a roller adjustment assembly cylinder (215) and a rolling mechanism mounting plate (212); the roller adjustment assembly cylinder (215) is mounted on the rolling assembly large plate (214); the roller adjustment assembly cylinder (215) is connected to the rolling mechanism mounting plate (212); and the rolling mechanism mounting plate (212) is slidably connected to the rolling assembly large plate (214).

7. The window cell rolling device based on secondary film cutting according to claim 6 is characterized in that: The roller adjustment assembly also includes a roller adjustment assembly dead stop (218), the roller adjustment assembly dead stop (218) being fixed to the lower side of the rolling assembly large plate (214) via a dead stop mounting block (219), and the roller adjustment assembly dead stop (218) being threadedly connected to the dead stop mounting block (219).

8. The window cell rolling device based on secondary film cutting according to claim 6 is characterized in that: The vertical movement mechanism comprises a rolling cylinder (201), the rolling cylinder (201) is mounted on a rolling mechanism mounting plate (212), the rolling cylinder (201) is connected to a guide rail mounting plate (205), the guide rail mounting plate (205) is slidably connected to the rolling mechanism mounting plate (212), a roller mounting mechanism is fixed on the guide rail mounting plate (205), and a battery roller (211) is mounted on the roller mounting mechanism.

9. The window cell rolling device based on secondary film cutting according to claim 1 is characterized in that: The cutter assembly (3) comprises a cutter assembly cylinder (301), wherein the cutter assembly cylinder (301) is connected to a cutter mounting block (306), and a cutter (309) is mounted on one side of the cutter mounting block (306).

10. The window cell rolling device based on secondary film cutting according to claim 1, characterized in that: It also includes a side panel assembly (5), wherein the side panel assembly (5) includes a large side panel (501), and the cutter assembly (3) and the battery cell rolling assembly (2) are both mounted on the large side panel (501).

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