CN220762796U - Film cutting device and roller press - Google Patents
Film cutting device and roller press Download PDFInfo
- Publication number
- CN220762796U CN220762796U CN202322615724.4U CN202322615724U CN220762796U CN 220762796 U CN220762796 U CN 220762796U CN 202322615724 U CN202322615724 U CN 202322615724U CN 220762796 U CN220762796 U CN 220762796U
- Authority
- CN
- China
- Prior art keywords
- film cutting
- cutting device
- transverse moving
- moving device
- recovery
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Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 64
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009966 trimming Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a film cutting device and a roller press, wherein the film cutting device comprises a transverse moving device and a film cutting assembly, two groups of film cutting assemblies are symmetrically arranged on the transverse moving device, the positions of the two groups of film cutting assemblies on the transverse moving device are adjustable, the film cutting assembly comprises a mounting seat and a swing arm rotatably arranged on the mounting seat, one end of the swing arm, which is far away from the mounting seat, is provided with a tangent wheel, a tangent line is arranged on the tangent wheel, and the roller press comprises the film cutting device, so that the surface of a roller can be protected from being worn, the film cutting device has a stable trimming effect, and the yield of production is improved.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a film cutting device and a roller press.
Background
In the process of producing the battery pole piece and the diaphragm by using a dry powder forming process, the edges of two sides of the diaphragm formed by rolling are uneven, the edges are required to be cut in order, and the cut waste materials are taken away. The defects of the existing trimming mechanism are that: the contact type diaphragm edge cutting usually uses an art designer blade or a carbon fiber blade, and the surface of a roller is worn or the blade edge is passivated after long-term use, so that the edge of a cut is uneven.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the film cutting device and the roller press, wherein the roller press comprises the film cutting device, and the film cutting work is performed by adopting tangent lines, so that the surface of a roller can be protected from being worn, the stable edge cutting effect is achieved, and the yield of production is improved.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a cut membrane device, includes transverse moving device and cuts the mould subassembly, it is provided with two sets of to cut the mould subassembly symmetry on transverse moving device, two sets of the position of cutting the mould subassembly above transverse moving device is adjustable, it includes the mount pad and rotates the swing arm that sets up on the mount pad to cut the mould subassembly, the one end that the mount pad was kept away from to the swing arm is provided with tangent line wheel, be equipped with the tangent line on the tangent line wheel.
Further, a limit bolt and a proximity switch are arranged on the mounting seat.
Further, the device comprises two recovery components which are symmetrically arranged on the transverse moving device, and the positions of the two recovery components on the transverse moving device are fixed.
Further, the recovery assembly comprises a fixed block connected to the transverse moving device and a recovery pipeline connected to the fixed block, one end of the recovery pipeline is closed, and the other end of the recovery pipeline is connected to external negative pressure pumping equipment.
Further, a groove is formed in the recovery pipeline, the mounting seat is connected with a shovel blade mounting plate, a shovel blade is arranged on the shovel blade mounting plate, and the shovel blade is limited in the groove.
Further, be provided with the tangent line wheel angle adjustment piece on the swing arm, be equipped with a plurality of mounting holes on the swing arm, the tangent line wheel angle adjustment piece is connected in one of them mounting hole, the tangent line wheel angle adjustment piece has a bulge, bulge butt in the periphery of tangent line wheel.
Further, the transverse moving device comprises a screw rod module, and the cutting module is connected with a screw rod in the screw rod module through a sliding block.
Further, the two ends of the screw rod module are provided with an adjusting knob and a locking handle.
Further, digital display units are arranged at two ends of the screw rod module.
The utility model also provides a roll squeezer, which comprises the film cutting device.
The beneficial effects of the utility model are as follows:
the utility model provides a film cutting device and a roller press, wherein the roller press comprises the film cutting device, and the film cutting device is used for cutting a film by adopting a tangent line, so that the surface of a roller can be protected from abrasion, the film cutting device has a stable edge cutting effect, and the yield of production is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a die cutting apparatus of the present utility model;
FIG. 2 is a schematic view of a part of a die cutting apparatus according to the present utility model;
FIG. 3 is a schematic view of the die cutting apparatus of the present utility model applied to a roll squeezer;
reference numerals illustrate:
11. an adjustment knob; 12. a locking handle; 13. a connecting block; 14. a screw rod; 15. a slide block; 16. a digital display unit; 20. a mounting base; 210. a bearing seat; 21. a bearing; 22. swing arms; 23. a wire cutting wheel; 24. cutting lines; 25. a tangential wheel angle adjusting block; 250. a mounting hole; 310. a fixed block; 30. a recovery pipe; 32. slotting; 311. a scraper knife mounting plate; 31. a shovel blade; 4. a roller; 202. a limit bolt; 201. and a proximity switch.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features of the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 2, the utility model provides a die cutting device, which comprises a transverse moving device, a die cutting assembly and a recovery assembly, wherein two groups of die cutting assemblies are symmetrically arranged on the transverse moving device, and the positions of the two groups of die cutting assemblies on the transverse moving device are adjustable. The recovery components are symmetrically arranged on the transverse moving device, and the positions of the two groups of recovery components on the transverse moving device are fixed. The cutting module is used for cutting the edge of the membrane, and the recycling module is used for recycling cut waste.
The transverse moving device comprises a screw rod 14 module, the cutting module is connected to the screw rod 14 in the screw rod 14 module through a sliding block 15, threads are arranged on the inner periphery of the sliding block 15, and an adjusting knob 11, a locking handle 12 and a digital display unit 16 are arranged at two ends of the screw rod 14 module. Through the adjust knob 11 at both ends, can adjust the position of slider 15 on lead screw 14, realize the position control to cutting die assembly, through observing numerical value on the digital display unit 16, can acquire the position of slider 15 in real time, when adjusting slider 15 to preset position, through locking handle 12 with adjust knob 11 locking, can guarantee slider 15 no longer remove, two sets of cutting die assembly needs synchronous regulation, guarantees that the two is symmetrical all the time on transverse movement device, guarantees the precision of cutting the diaphragm.
The cutting module comprises a mounting seat 20 connected to the sliding block 15 and a swing arm 22 rotatably arranged on the mounting seat 20. Specifically, the mounting base 20 is provided with a bearing seat 210, the bearing seat 210 is provided with a bearing 21, and the swing arm 22 is connected to the bearing 21 and can rotate with the bearing 21 as a supporting point. One end of the swing arm 22, which is far away from the mounting seat 20, is provided with a tangent wheel 23, and the tangent wheel 23 is provided with a tangent 24. The swing arm 22 is provided with a tangential wheel angle adjusting block 25, the swing arm 22 is provided with a plurality of mounting holes 250, the tangential wheel angle adjusting block 25 is connected to one of the mounting holes 250, the tangential wheel angle adjusting block 25 has a protruding portion, and the protruding portion is used for limiting the position of the tangential wheel 23. It can be understood that the mounting holes 250 are longitudinally distributed on the swing arm 22, and when the tangential wheel angle adjusting block 25 is mounted in different mounting holes 250, the tangential wheel 23 is driven to rotate to different angles, so as to realize the function of adjusting the angle of the tangential wheel 23.
The recovery assembly comprises a fixed block 310 connected to the transverse moving device and a recovery pipeline 30 connected to the fixed block 310, one end of the recovery pipeline 30 is closed, and the other end of the recovery pipeline 30 is connected to external negative pressure pumping equipment. The recycling pipeline 30 is provided with a slot 32, the mounting seat 20 is connected with a shovel blade mounting plate 311, the shovel blade mounting plate 311 is provided with a shovel blade 31, and the shovel blade 31 is limited in the slot 32. When the cutting die assembly slides on the transverse moving device, the cutting die assembly can drive the scraper knife 31 to slide in the slot 32, after the cutting die assembly cuts the membrane, the scraper knife 31 cuts down the cut rim charge, an opening communicated with the recovery pipeline 30 is formed in the scraper knife mounting plate 311, negative pressure pumping equipment connected with the recovery pipeline 30 is started, and the rim charge can be pumped away by negative pressure through the recovery pipeline 30.
Referring to fig. 3, the utility model further provides a roll squeezer, which comprises the die cutting device, wherein connecting blocks 13 are arranged at two ends of the transverse moving module in the die cutting device, and the die cutting device is installed in the roll squeezer through the connecting blocks 13. The roll squeezer also comprises a plurality of rollers 4, the plurality of rollers 4 are mainly divided into two parts, one part of the rollers 4 is used for dry powder blanking and film forming work, the other part of the rollers 4 is used for covering and combining the film and the current collector, the die cutting device is arranged above the rollers 4 used for covering and combining the film and the current collector, and the film and the current collector are covered and combined after the die cutting work is carried out.
The specific working contents are as follows:
when the device works, the tangent line 24 on the tangent line wheel 23 is in contact with the surface of the roller 4, the roller 4 can play a supporting role on the tangent line 24 and the tangent line wheel 23, the roller 4 can drive the membrane to transmit by rotating, when the membrane passes through the supporting point of the tangent line 24, the tangent line 24 can carry out edge cutting work on the membrane, and two groups of cutting die assemblies on the transverse moving device are used for synchronously cutting the two sides of the membrane.
When the tangent line 24 is worn and broken after a long time of cutting operation, the roller 4 can not support the tangent line 24 wheel 23, the swing arm 22 swings downwards under the action of gravity, and the worker needs to replace the tangent line 24 at the first time. In order to solve the technical problem, a limit bolt 202 and a proximity switch 201 are arranged on the mounting seat 20, the swing arm 22 swings downwards until the swing arm stops after touching the limit bolt 202, the proximity switch 201 can be triggered, the proximity switch 201 can be communicated with a buzzer to realize the alarm prompting function, and workers are reminded of timely replacing the tangent line 24.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a cut membrane device, its characterized in that, includes transverse moving device and cuts the mould subassembly, it is provided with two sets of to cut the mould subassembly symmetry on transverse moving device, two sets of the position of cutting the mould subassembly above transverse moving device is adjustable, it includes the mount pad and rotates the swing arm that sets up on the mount pad to cut the mould subassembly, the one end that the mount pad was kept away from to the swing arm is provided with tangent line wheel, be equipped with the tangent line on the tangent line wheel.
2. The film cutting device according to claim 1, wherein the mounting base is provided with a limit bolt and a proximity switch.
3. The film cutting device according to claim 1, further comprising recovery assemblies, wherein two groups of recovery assemblies are symmetrically arranged on the transverse moving device, and positions of the two groups of recovery assemblies on the transverse moving device are fixed.
4. A film cutting device according to claim 3, wherein the recovery assembly comprises a fixed block connected to the transverse moving device and a recovery pipe connected to the fixed block, one end of the recovery pipe is closed, and the other end of the recovery pipe is connected to an external negative pressure pumping device.
5. The film cutting device according to claim 4, wherein a slot is formed in the recovery pipeline, the mounting base is connected with a scraper blade mounting plate, a scraper blade is arranged on the scraper blade mounting plate, and the scraper blade is limited in the slot.
6. The film cutting device according to claim 1, wherein the swing arm is provided with a tangential wheel angle adjusting block, the swing arm is provided with a plurality of mounting holes, the tangential wheel angle adjusting block is connected to one of the mounting holes, the tangential wheel angle adjusting block has a protruding portion for restricting the position of the tangential wheel.
7. A film cutting device according to claim 1, wherein the lateral movement device comprises a screw module, the cutting module being connected to a screw in the screw module by a slider.
8. The film cutting device according to claim 7, wherein the screw rod module is provided with an adjusting knob and a locking handle at both ends.
9. The film cutting device according to claim 8, wherein digital display units are arranged at two ends of the screw rod module.
10. A roll press comprising a film cutting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615724.4U CN220762796U (en) | 2023-09-22 | 2023-09-22 | Film cutting device and roller press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615724.4U CN220762796U (en) | 2023-09-22 | 2023-09-22 | Film cutting device and roller press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220762796U true CN220762796U (en) | 2024-04-12 |
Family
ID=90613651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322615724.4U Active CN220762796U (en) | 2023-09-22 | 2023-09-22 | Film cutting device and roller press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220762796U (en) |
-
2023
- 2023-09-22 CN CN202322615724.4U patent/CN220762796U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |