CN216773313U - Trimming and hot-pressing integrated device - Google Patents
Trimming and hot-pressing integrated device Download PDFInfo
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- CN216773313U CN216773313U CN202122934653.5U CN202122934653U CN216773313U CN 216773313 U CN216773313 U CN 216773313U CN 202122934653 U CN202122934653 U CN 202122934653U CN 216773313 U CN216773313 U CN 216773313U
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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
Abstract
The utility model discloses an integrated trimming and hot-pressing device which comprises a trimming mechanism and a hot-pressing mechanism, wherein the hot-pressing mechanism is arranged above the trimming mechanism, the hot-pressing mechanism comprises a lifting assembly, a supporting assembly and a sealing head assembly, the lifting assembly is connected with the front end of the supporting assembly, the lifting assembly is connected with the rear end of the sealing head assembly, the sealing head assembly comprises a sealing head, a sealing head driving cylinder, a heating component and a temperature sensing component, the sealing head driving cylinder is connected with the top end of the sealing head, the heating component is arranged in the sealing head, and the temperature sensing component is connected with the side end of the sealing head. The edge cutting and hot pressing functions are integrated, the soft package lithium battery is subjected to hot pressing after the edge cutting is finished, the probability of damage of a heat sealing layer caused by edge folding in the subsequent edge folding process of the soft package lithium battery is reduced, and the phenomenon of poor insulation of the battery cell caused by edge folding is improved.
Description
Technical Field
The utility model relates to the field of lithium ion batteries, in particular to an integrated device for trimming and hot pressing.
Background
In the heat sealing process of the soft package lithium ion battery, the heat sealing layers (PP layers) of the two aluminum plastic films outside the heat sealing area are locally adhered. In the subsequent two edge sealing and folding processes, because the folding angles of the two folds are different, the PP layer of the aluminum plastic film in the adhesion area is very easy to damage during folding, so that the electrolyte is in direct contact with the aluminum layer (Al layer) in the aluminum plastic film to cause poor insulation of the battery core. In case of poor insulation of the battery core, an aluminum layer in the aluminum-plastic film is etched, so that the aluminum-plastic film loses the water and oxygen resisting effect, the service life of the battery is further influenced, and even the battery is directly scrapped.
Therefore, when the soft package lithium battery is manufactured, in order to reduce the production reject ratio of the soft package lithium battery and ensure the stability of the battery performance, a new auxiliary mechanism needs to be added besides the need of optimizing the packaging structure of the soft package lithium battery. The inventor discovers through dismantling a large amount of bad batteries of insulation and research that carry out hot pressing to two banding after cutting edge, before two banding hem processes for the PP layer and the aluminium lamination of plastic-aluminum membrane take place to soften, carry out the hem operation again, can effectively reduce like this because of the damaged PP layer that the hem caused, improve because of the bad phenomenon of electric core insulation that the hem caused.
Increase a single equipment on original production line, not only the cost is high increases manufacturing cost, has increased the area of producing the line in addition, is unfavorable for improving production efficiency, therefore, the inventor has reformed transform on original side cut equipment, has increased hot press mechanism, carries out the hot pressing to two banding before the hem, softens two banding, reduces the PP layer damage that causes because of the hem, improves the bad phenomenon of electric core insulation because of the hem causes.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides an integrated trimming and hot-pressing device which comprises a trimming mechanism and a hot-pressing mechanism, wherein the hot-pressing mechanism is arranged above the trimming mechanism and comprises a lifting assembly, a supporting assembly and a head assembly, the lifting assembly is connected with the front end of the supporting assembly, the lifting assembly is connected with the rear end of the head assembly, the head assembly comprises a head, a head driving cylinder, a heating component and a temperature sensing component, the head driving cylinder is connected with the top end of the head, the heating component is arranged in the head, and the temperature sensing component is connected with the side end of the head.
Furthermore, the lifting assembly comprises a lifting cylinder and a lifting support, a first fixing plate is arranged on the lifting support, the rear end of the first fixing plate is connected with the front end of the lifting support, the top end of the first fixing plate is connected with a piston rod of the lifting cylinder, and the front end of the first fixing plate is connected with the end enclosure assembly.
Furthermore, the rear end of the lifting support is connected with a first guide rail, the first guide rail is arranged on the supporting assembly, and the lifting support drives the sealing head assembly to move on the first guide rail.
Further, the supporting component with trimming mechanism connects, the supporting component includes first backup pad, second backup pad, reinforcement piece, first backup pad sets up perpendicularly, the front end of first backup pad be equipped with the corresponding first guide rail of elevating component, the upper end of first backup pad with the cylinder body of lift cylinder is connected, second backup pad level set up and with first backup pad rear end is connected, reinforcement piece is located first backup pad rear end is connected first backup pad with the second backup pad.
Further, the second supporting plate is connected with the upper end face of the trimming mechanism.
Further, the head includes upper cover and low head, upper cover with the low head sets up relatively.
Further, the trimming mechanism comprises a trimming driving cylinder, a cutter baffle, a second guide rail and a support frame, the trimming driving cylinder is arranged at the top end of the support frame, the second guide rail is arranged at the front end of the support frame, a second fixing plate is arranged on the second guide rail, the upper end of the second fixing plate is connected with a main shaft of the trimming driving cylinder, the bottom end of the second fixing plate is connected with the cutter, and the front end of the second fixing plate is connected with the cutter baffle.
Further, the second fixing plate drives the cutter and the cutter baffle to move on the second guide rail.
Further, the head assembly is driven by the lifting assembly to move in the vertical direction, and the head assembly descends to an appointed position when in operation, and the appointed position is located in front of the trimming mechanism.
Further, the base of the device is arranged on the moving track, and when the device operates, the trimming and hot-pressing actions are completed through moving the device back and forth on the moving track.
Compared with the prior art, the technical scheme provided by the utility model has at least the following beneficial effects: the edge cutting and hot pressing functions are integrated, the soft-packaged lithium battery is subjected to hot pressing after the edge cutting is finished, the probability of PP layer damage caused by edge folding in the subsequent edge folding process of the soft-packaged lithium battery is reduced, and the phenomenon of poor cell insulation caused by edge folding is improved; reform transform on original side cut equipment, increase hot press mechanism, do not additionally increase the area of producing the line, do benefit to reduction in production cost, improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an integrated trimming and hot-pressing apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a hot press mechanism;
FIG. 3 is a schematic structural diagram of a hot pressing mechanism at another angle;
fig. 4 is a schematic structural view of the trimming mechanism.
Wherein the reference numerals are: 1-hot pressing mechanism, 11-lifting component, 111-lifting cylinder, 112-lifting support, 1121-first fixing plate, 12-supporting component, 121-first supporting plate, 122-second supporting plate, 123-reinforcing block, 124-first guide rail, 13-end enclosure component, 131-end enclosure, 132-end enclosure driving cylinder, 133-heating component, 134-temperature sensing component, 2-edge cutting mechanism, 21-edge cutting driving cylinder, 22-cutter, 23-cutter baffle, 24-second guide rail, 241-second fixing plate and 25-supporting frame.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1-4, the utility model provides an integrated trimming and hot-pressing device, which comprises a trimming mechanism 2 and a hot-pressing mechanism 1, wherein the hot-pressing mechanism 1 is arranged above the trimming mechanism 2, the hot-pressing mechanism 1 comprises a lifting assembly 11, a supporting assembly 12 and a head assembly 13, the lifting assembly 11 is connected with the front end of the supporting assembly 12, the lifting assembly 11 is connected with the rear end of the head assembly 13, the head assembly 13 comprises a head 131, a head driving cylinder 132, a heating member 133 and a temperature sensing member 134, the head driving cylinder 132 is connected with the top end of the head 131, the heating member 133 is arranged in the head 131, and the temperature sensing member 134 is connected with the side end of the head 131.
The lifting assembly 11 is used for driving the end socket assembly 13 to move on the guide rail so as to complete hot pressing of the two sealed edges of the soft package lithium battery. The lifting assembly 11 comprises a lifting cylinder 111, a lifting support 112, a first fixing plate 1121 is arranged on the lifting support 112, the rear end of the first fixing plate 1121 is connected with the front end of the lifting support 112, the top end of the first fixing plate 1121 is connected with a piston rod of the lifting cylinder 111, the front end of the first fixing plate 1121 is connected with the end enclosure assembly 13 so that the end enclosure assembly 13 is fixed on the first fixing plate 1121, the rear end of the lifting support 112 is connected with a first guide rail 124, under the action of the lifting cylinder 111, the lifting support 112 moves up and down along the first guide rail 124, and then the end enclosure assembly 13 fixed on the first fixing plate 1121 is driven to move up and down on the first guide rail 124, and hot pressing of edge sealing of the soft-package lithium battery is completed.
The heating member 133 is disposed inside the sealing head 131 to provide a temperature required for hot pressing, and the temperature sensing member 134 is disposed at the right end of the sealing head 131 to regulate and control a hot pressing temperature. The end socket 131 comprises an upper end socket and a lower end socket which are arranged oppositely, the two end sockets are close to each other under the driving of the end socket driving air cylinder 132, and the purpose of softening the two sealed edges of the soft package lithium battery is achieved by carrying out hot pressing treatment on the two sealed edges together.
The first guide rail 124 is arranged on the support component 12, and the support component 12 is not only used for fixing the first guide rail 124 so that the end socket component can move up and down, but also used for connecting the hot pressing mechanism 1 and the edge cutting mechanism 2 so that the two mechanisms are integrated. The supporting component 12 comprises a first supporting plate 121, a second supporting plate 122 and a reinforcing block 123, the first supporting plate 121 is vertically arranged, a first guide rail 124 corresponding to the lifting support 112 is arranged at the front end of the first supporting plate 121, the upper end of the first supporting plate 121 is connected with the cylinder body of the lifting cylinder 111 to fix the cylinder body of the lifting cylinder 111, the second supporting plate 122 is horizontally arranged and connected with the rear end of the first supporting plate 121 to form an L shape, the second supporting plate 122 is connected with the top end of the supporting frame 25 of the trimming mechanism 2, and the reinforcing block 123 is arranged at the rear end of the first supporting plate 121 to connect the first supporting plate 121 and the second supporting plate 122 to reinforce the L-shaped structure.
Edge cutting mechanism 2 drives actuating cylinder 21 including cutting edge, cutter 22, cutter baffle 23, second guide rail 24, support frame 25, the cylinder body setting that drives actuating cylinder 21 is cut edge is on the top of support frame 25, support frame 25 front end is equipped with second guide rail 24, be equipped with second fixed plate 241 on the second guide rail 24, second fixed plate 241 upper end is connected with the main shaft that the actuating cylinder 21 was driven in the side cut, second fixed plate 241 bottom is connected with cutter 22, second fixed plate 241 front end is connected with cutter baffle 23, cutter baffle 23 is used for fixed soft packet of lithium cell, avoid soft packet of lithium cell to lead to the side cut error because of the skew takes place for the position among the operation process. Under the effect of the trimming driving cylinder 21, the second fixing plate 241 drives the cutter 22 and the cutter baffle 23 to move on the second guide rail 24 to complete the trimming operation of the soft package lithium battery.
The sealing head assembly 13 is driven by the lifting assembly 11 to descend to a designated position along the first rail 124, and at the moment, the sealing head assembly 13 is located in front of the trimming mechanism 2. The base of the trimming and hot-pressing integrated device is arranged on the movable rail, and trimming and hot-pressing actions are completed through back and forth movement on the movable rail when the device operates.
The step of using the integrated device of side cut and hot pressing to operate soft packet of lithium batteries is: 1. the aluminum plastic film edge cutting mechanism operates to finish edge cutting of the soft package lithium battery; 2. the whole device retreats along the moving track of the base to provide a safe position for the falling of the hot pressing mechanism; 3. the hot pressing mechanism descends; 4. the whole device advances to a designated position along a moving track of the base; 5. the sealing head drives the air cylinder to operate, and the sealing head performs hot-pressing softening on the secondary sealing edge of the soft package lithium battery; 6. the end socket drives the cylinder to reset; 7. the hot-pressing mechanism is lifted to the initial position; 8. the whole device returns to the initial position along the moving track of the base.
The edge cutting and hot pressing functions are integrated, the soft-packaged lithium battery is subjected to hot pressing after the edge cutting is finished, the probability of PP layer damage caused by edge folding in the subsequent edge folding process of the soft-packaged lithium battery is reduced, and the phenomenon of poor cell insulation caused by edge folding is improved.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an integrative device of side cut and hot pressing, a serial communication port, the device includes trimming mechanism and hot press mechanism, hot press mechanism set up in trimming mechanism's top, hot press mechanism includes lifting unit, supporting component, head subassembly, lifting unit with the supporting component front end is connected, lifting unit with the head subassembly rear end is connected, the head subassembly includes that head, head drive actuating cylinder, heater block and temperature sensing part, the head drive actuating cylinder with the head top is connected, the heater block set up in the head, the temperature sensing part with the side of head is connected.
2. The integrated trimming and hot-pressing device according to claim 1, wherein the lifting assembly comprises a lifting cylinder and a lifting bracket, a first fixing plate is arranged on the lifting bracket, the rear end of the first fixing plate is connected with the front end of the lifting bracket, the top end of the first fixing plate is connected with a piston rod of the lifting cylinder, and the front end of the first fixing plate is connected with the end enclosure assembly.
3. The integrated trimming and hot-pressing device according to claim 2, wherein the rear end of the lifting bracket is connected with a first guide rail, the first guide rail is arranged on the supporting assembly, and the lifting bracket drives the end socket assembly to move on the first guide rail.
4. The integrated trimming and hot-pressing device according to claim 3, wherein the supporting assembly is connected to the trimming mechanism, the supporting assembly comprises a first supporting plate, a second supporting plate and a reinforcing block, the first supporting plate is vertically disposed, the first guide rail is disposed at the front end of the first supporting plate, the upper end of the first supporting plate is connected to the cylinder body of the lifting cylinder, the second supporting plate is horizontally disposed and connected to the rear end of the first supporting plate, and the reinforcing block is disposed at the rear end of the first supporting plate and connected to the first supporting plate and the second supporting plate.
5. The integrated trimming and hot-pressing apparatus according to claim 4, wherein the second supporting plate is connected to an upper end surface of the trimming mechanism.
6. The integrated trimming and hot-pressing device according to claim 1, wherein the end enclosure comprises an upper end enclosure and a lower end enclosure, and the upper end enclosure and the lower end enclosure are arranged oppositely.
7. The integrated trimming and hot-pressing device according to claim 1, wherein the trimming mechanism comprises a trimming driving cylinder, a cutter baffle, a second guide rail and a support frame, the body of the trimming driving cylinder is arranged at the top end of the support frame, the front end of the support frame is provided with the second guide rail, the second guide rail is provided with a second fixing plate, the upper end of the second fixing plate is connected with the main shaft of the trimming driving cylinder, the bottom end of the second fixing plate is connected with the cutter, and the front end of the second fixing plate is connected with the cutter baffle.
8. The integrated trimming and hot-pressing device according to claim 7, wherein the second fixing plate drives the cutter and the cutter guard to move on the second guide rail.
9. The integrated trimming and hot-pressing device according to claim 1, wherein the head assembly is driven by the lifting assembly to move in a vertical direction, and the head assembly is lowered to a designated position in front of the trimming mechanism when in operation.
10. The integrated trimming and hot-pressing device according to claim 1, wherein the base of the integrated trimming and hot-pressing device is disposed on a moving track, and the integrated trimming and hot-pressing device operates by moving back and forth on the moving track to perform trimming and hot-pressing actions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122934653.5U CN216773313U (en) | 2021-11-26 | 2021-11-26 | Trimming and hot-pressing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122934653.5U CN216773313U (en) | 2021-11-26 | 2021-11-26 | Trimming and hot-pressing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216773313U true CN216773313U (en) | 2022-06-17 |
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ID=81963094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122934653.5U Active CN216773313U (en) | 2021-11-26 | 2021-11-26 | Trimming and hot-pressing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216773313U (en) |
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2021
- 2021-11-26 CN CN202122934653.5U patent/CN216773313U/en active Active
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