CN218101388U - Laser cutting winding mechanism - Google Patents
Laser cutting winding mechanism Download PDFInfo
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- CN218101388U CN218101388U CN202222171995.0U CN202222171995U CN218101388U CN 218101388 U CN218101388 U CN 218101388U CN 202222171995 U CN202222171995 U CN 202222171995U CN 218101388 U CN218101388 U CN 218101388U
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- winding
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- laser cutting
- pressing roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a laser cuts winding mechanism, including rotating turret, take-up device and laser cutting device, be provided with coiling station and ending rubberizing station on the rotating turret, the coiling station and the ending rubberizing station department of rotating turret respectively are provided with a take-up device, and the rotating turret is rotatable to shift winding device between coiling station and ending rubberizing station in order to realize, and laser cutting device is used for carrying out the laser to the diaphragm on the coiling station and cuts. Therefore, when the utility model is in actual use, the winding device at the winding station and the winding device at the ending rubberizing station can be transferred through the rotating frame, so that the purpose of continuous winding is realized, and the winding efficiency is effectively improved; in addition, can also carry out laser through laser cutting device and cut off the take-up device of coiling station department for the gummed paper cuts off and can not appear melting limit problem, can guarantee electric core quality.
Description
Technical Field
The utility model relates to a technical field of lithium cell production, concretely relates to laser cuts winding mechanism.
Background
As is well known, the production process of lithium batteries includes a step of winding a negative electrode sheet, a separator and a positive electrode sheet after they are combined.
The existing winding mechanism mainly comprises a winding device for winding a composite sheet and a serrated knife for cutting a diaphragm. However, the winding mechanism of the prior art has the following disadvantages: continuous winding cannot be realized, and the working efficiency is low; the serrated knife is difficult to cut off and has much dust, and the hot knife easily generates edge melting after cutting off diaphragms and gummed paper made of different materials, so that the quality of the battery cell is influenced.
Therefore, a laser cutting winding mechanism is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to present technique not enough, provide a laser and cut winding mechanism.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
the utility model provides a laser cuts winding mechanism, includes rotating turret, take-up device and laser cutting device, be provided with coiling station and ending rubberizing station on the rotating turret, the coiling station and the ending rubberizing station department of rotating turret respectively are provided with one winding device, the rotating turret is rotatable in order to realize will winding device shifts between coiling station and ending rubberizing station, laser cutting device is used for carrying out the laser to the diaphragm on the coiling station and cuts.
The winding device comprises a first winding needle and a second winding needle which are matched with each other, and a concave part for avoiding the position during laser cutting is inwards concave on the side wall of the first winding needle and the outer side wall of the second winding needle.
The laser cutting device comprises a mounting frame, an adjusting device and a laser generating device, wherein the adjusting device is mounted on the mounting frame, and the output end of the adjusting device is connected with the laser generating device and drives the laser generating device to be close to or far away from the rotating frame.
In a further improvement, the laser cutting device further comprises a first linear driving device and a first pressing roller, wherein the output end of the first linear driving device is connected with the first pressing roller and drives the first pressing roller to be close to or far away from the winding device positioned at the winding station.
The laser cutting device further comprises a second linear driving device and a second pressing roller, wherein the output end of the second linear driving device is connected with the second pressing roller and drives the second pressing roller to be close to or far away from the winding device located at the winding station, and the second pressing roller is located below the first pressing roller.
In a further improvement, the laser generating device is located between the first pressing roller and the second pressing roller.
The improved rotary frame is further improved, a blanking station is further arranged on the rotary frame, one winding device is arranged at each of a winding station, a tail-ending rubberizing station and a blanking station of the rotary frame, and the rotary frame can rotate to enable the winding device to sequentially pass through the winding station, the tail-ending rubberizing station and the blanking station.
In a further improvement, the outer contour formed by the first winding needle and the second winding needle is circular.
The laser cutting and winding mechanism is further improved, and the laser cutting and winding mechanism further comprises a diaphragm pressing device used for pressing the diaphragm at the ending rubberizing station onto the winding device, and the diaphragm pressing device is located below the winding device at the ending rubberizing station.
The utility model has the advantages that: the utility model discloses a laser cuts winding mechanism, including rotating turret, take-up device and laser cutting device, be provided with coiling station and ending rubberizing station on the rotating turret, the coiling station and the ending rubberizing station department of rotating turret respectively are provided with a take-up device, and the rotating turret is rotatable to shift winding device between coiling station and ending rubberizing station in order to realize, and laser cutting device is used for carrying out the laser to the diaphragm on the coiling station and cuts. Therefore, when the utility model is in actual use, the winding device at the winding station and the winding device at the ending rubberizing station can be transferred through the rotating frame, so that the purpose of continuous winding is realized, and the winding efficiency is effectively improved; in addition, can also carry out laser through laser cutting device and cut off the take-up device of coiling station department for the gummed paper cuts off and can not appear melting limit problem, can guarantee electric core quality.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is the overall structure schematic diagram of the laser cutting winding mechanism of the present invention.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Please refer to fig. 1, the utility model discloses a laser cuts winding mechanism 100, including rotating turret 10, take-up device 20 and laser cutting device 30, be provided with coiling station 10a and ending rubberizing station 10b on the rotating turret 10, coiling station 10a and ending rubberizing station 10b department of rotating turret 10 respectively are provided with a take-up device 20, rotating turret 10 is rotatable to shift coiling device 20 between coiling station 10a and ending rubberizing station 10b, laser cutting device 30 is used for carrying out the laser to the diaphragm on the coiling station 10a and cuts. Specifically, the winding device 20 includes a first winding needle 21 and a second winding needle 22 which are engaged with each other, and a concave portion 23 for avoiding a position during laser cutting is provided in an inward concave manner on a side wall of the first winding needle 21 and an outer side wall of the second winding needle 22. For example, the outer contour formed by the first winding needle 21 and the second winding needle 22 is circular, but in other embodiments, the outer contour formed by the first winding needle 21 and the second winding needle 22 may be a shape commonly used by other persons in the art, and is not limited thereto.
With continued reference to fig. 1, the laser cutting device 30 includes a mounting frame 31, an adjusting device 32, and a laser generating device 33, wherein the adjusting device 32 is mounted on the mounting frame 31, and an output end of the adjusting device 32 is connected to the laser generating device 33 and drives the laser generating device 33 to move toward or away from the rotating frame 10. Specifically, the laser cutting device 30 further comprises a first linear driving device 34 and a first pressing roller 35, wherein an output end of the first linear driving device 34 is connected with the first pressing roller 35 and drives the first pressing roller 35 to be close to or far away from the winding device 20 at the winding station 10 a. More specifically, the laser cutting device 30 further comprises a second linear driving device 36 and a second pressing roller 37, wherein the output end of the second linear driving device 36 is connected with the second pressing roller 37 and drives the second pressing roller 37 to be close to or far from the winding device 20 at the winding station 10a, and the second pressing roller 37 is positioned below the first pressing roller 35. Therefore, during actual work, the composite sheet can be compacted through the first compression roller 35 and the second compression roller 37, and then the composite sheet is subjected to laser cutting through the laser generating device 33; in addition, still owing to be provided with adjusting device 32, first linear drive 34 and second linear drive 36, consequently make the utility model discloses a laser cutting device 30 can be applicable to the take-up device 20 of different specifications. Preferably, the laser generating device 33 is located between the first pressing roller 35 and the second pressing roller 37, but is not limited thereto.
Referring to fig. 1, a blanking station 10c is further disposed on the turret 10, a winding device 20 is disposed at each of the winding station 10a, the ending rubberizing station 10b, and the blanking station 10c of the turret 10, and the turret 10 can rotate to enable the winding device 20 to sequentially pass through the winding station 10a, the ending rubberizing station 10b, and the blanking station 10c. Therefore, the three processes of winding, ending rubberizing and blanking of the composite sheet can be realized without mutual interference.
With continued reference to fig. 1, the laser cutting and winding mechanism 100 further includes a diaphragm pressing device 40 for pressing the diaphragm at the ending rubberizing station 10b onto the winding device 20, and the diaphragm pressing device 40 is located below the winding device 20 at the ending rubberizing station 10 b.
The utility model has the advantages that: the utility model discloses a laser cuts winding mechanism 100, including rotating turret 10, take-up device 20 and laser cutting device 30, be provided with coiling station 10a and ending rubberizing station 10b on the rotating turret 10, the coiling station 10a and ending rubberizing station 10b department of rotating turret 10 respectively are provided with a take-up device 20, the rotating turret 10 is rotatable shifts coiling device 20 between coiling station 10a and ending rubberizing station 10b in order to realize, laser cutting device 30 is used for carrying out the laser to the diaphragm on the coiling station 10a and cuts. Therefore, when the utility model is used in practice, the winding device 20 at the winding station 10a and the winding device 20 at the end rubberizing station 10b can be transferred through the rotating frame 10, so that the purpose of continuous winding is realized, and the winding efficiency is effectively improved; in addition, the winding device 20 at the winding station 10a can be cut off by laser through the laser cutting device 30, so that the gummed paper is cut off, the problem of edge melting is avoided, and the quality of the battery cell can be ensured.
The present invention is not limited to the above embodiment, and adopts the same or similar structure or device as the above embodiment of the present invention, and the obtained other laser cutting winding mechanism is all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a winding mechanism is cut to laser which characterized in that: including rotating turret, take-up device and laser cutting device, be provided with coiling station and ending rubberizing station on the rotating turret, the coiling station and the ending rubberizing station department of rotating turret respectively are provided with one take-up device, the rotating turret is rotatable in order to realize with take-up device shifts between coiling station and ending rubberizing station, laser cutting device is used for carrying out the laser to the diaphragm on the coiling station and cuts.
2. The laser cutting winding mechanism of claim 1, wherein: the winding device comprises a first winding needle and a second winding needle which are matched with each other, wherein the side wall of the first winding needle and the outer side wall of the second winding needle are inwards concave to form a concave part for avoiding laser cutting.
3. The laser trimming winding mechanism of claim 1, wherein: the laser cutting device comprises an installation frame, an adjusting device and a laser generating device, wherein the adjusting device is installed on the installation frame, and the output end of the adjusting device is connected with the laser generating device and drives the laser generating device to be close to or far away from the rotating frame.
4. The laser cutting winding mechanism of claim 3, wherein: the laser cutting device further comprises a first linear driving device and a first pressing roller, wherein the output end of the first linear driving device is connected with the first pressing roller and drives the first pressing roller to be close to or far away from the winding device located at the winding station.
5. The laser trimming winding mechanism of claim 4, wherein: the laser cutting device further comprises a second linear driving device and a second pressing roller, the output end of the second linear driving device is connected with the second pressing roller and drives the second pressing roller to be close to or far away from the winding device located at the winding station, and the second pressing roller is located below the first pressing roller.
6. The laser trimming winding mechanism of claim 5, wherein: the laser generating device is positioned between the first pressing roller and the second pressing roller.
7. The laser cutting winding mechanism of claim 1, wherein: the winding device is characterized in that a blanking station is further arranged on the rotating frame, one winding device is arranged at each of a winding station, a tail-ending rubberizing station and the blanking station of the rotating frame, and the rotating frame can rotate to enable the winding device to sequentially pass through the winding station, the tail-ending rubberizing station and the blanking station.
8. The laser trimming winding mechanism of claim 2, wherein: the outer contour formed by the first winding needle and the second winding needle is circular.
9. The laser trimming winding mechanism of claim 1, wherein: the diaphragm pressing device is used for pressing the diaphragm at the ending rubberizing station onto the winding device, and the diaphragm pressing device is located below the winding device at the ending rubberizing station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171995.0U CN218101388U (en) | 2022-08-17 | 2022-08-17 | Laser cutting winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171995.0U CN218101388U (en) | 2022-08-17 | 2022-08-17 | Laser cutting winding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218101388U true CN218101388U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222171995.0U Active CN218101388U (en) | 2022-08-17 | 2022-08-17 | Laser cutting winding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218101388U (en) |
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2022
- 2022-08-17 CN CN202222171995.0U patent/CN218101388U/en active Active
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