CN212277259U - Folding assembly of die-cutting folding all-in-one machine - Google Patents
Folding assembly of die-cutting folding all-in-one machine Download PDFInfo
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- CN212277259U CN212277259U CN202020924840.8U CN202020924840U CN212277259U CN 212277259 U CN212277259 U CN 212277259U CN 202020924840 U CN202020924840 U CN 202020924840U CN 212277259 U CN212277259 U CN 212277259U
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- lamination
- folding
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- pressing
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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 folding component of a die cutting and folding integrated machine, relating to the technical field of lithium battery lamination; the laminating machine comprises a first laminating press roller and a second laminating press roller which are arranged side by side; the outer surface of the first lamination pressing roller and the outer surface of the second lamination pressing roller are both provided with an outwardly convex pressing cutter and an inwardly concave folding notch along the axial direction of the first lamination pressing roller and the second lamination pressing roller, and a vacuum adsorption hole is arranged in the folding notch; in the relative rotation process of the first lamination pressing roller and the second lamination pressing roller, a pressing knife of the first lamination pressing roller is inserted into a folding notch of the second lamination pressing roller, and a pressing knife of the second lamination pressing roller is inserted into a folding notch of the first lamination pressing roller; the utility model has the advantages that: can realize that the pole piece is folding fast in succession, improve the speed of lamination.
Description
Technical Field
The utility model relates to a lithium cell lamination technical field, more specifically the utility model relates to a folding assembly of folding all-in-one of cross cutting.
Background
Currently, lithium batteries are widely used in various industries, such as mobile phones, tablet computers, notebooks, desktop computers, electric cars, electric buses, and the like. The demand of consumers for lithium batteries is very large, and the quality requirement of lithium batteries is higher and higher. The laminated lithium battery is formed by alternately laminating the cathode plate, the insulating sheet and the anode plate, so that in the laminating process, whether the cathode plate, the insulating sheet and the anode plate are orderly laminated is an important manufacturing technical index of the laminated lithium battery and is a technical index which needs to be detected.
In the laminating machine in the prior art, a laminating table drives a diaphragm to reciprocate left and right to form Z-shaped lap winding, and after lamination is finished, the diaphragm is cut off according to a set length and is automatically sent out for manual adhesive tape pasting. The laminating machine with the structure adopts Z-shaped lamination, the lamination structure is generally complex, the lamination speed is slow, and the production speed of the battery core is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a folding assembly of folding all-in-one of cross cutting, this folding assembly can realize that the pole piece is folding fast in succession, has improved the speed of lamination.
The utility model provides a technical scheme that its technical problem adopted is: the improvement of a folding component of a die-cutting folding all-in-one machine is that: the laminating machine comprises a first laminating press roller and a second laminating press roller which are arranged side by side;
the outer surface of the first lamination pressing roller and the outer surface of the second lamination pressing roller are both provided with an outwardly convex pressing cutter and an inwardly concave folding notch along the axial direction of the first lamination pressing roller and the second lamination pressing roller, and a vacuum adsorption hole is arranged in the folding notch; in the relative rotation process of the first lamination pressing roller and the second lamination pressing roller, the pressing knife of the first lamination pressing roller is inserted into the folding notch of the second lamination pressing roller, and the pressing knife of the second lamination pressing roller is inserted into the folding notch of the first lamination pressing roller.
In the structure, the first lamination pressing roller and the second lamination pressing roller are identical in structure, three pressing knives and three folding groove openings are uniformly distributed on the first lamination pressing roller and the second lamination pressing roller, the pressing knives and the folding groove openings are arranged at intervals in sequence, and the included angle formed between every two adjacent pressing knives and the folding groove openings is 60 degrees.
In the above structure, the vacuum absorption hole is communicated with an external vacuum extractor through a pipeline.
In the structure, two ends of the first lamination pressing roller and two ends of the second lamination pressing roller are rotatably arranged on a support frame.
The utility model has the advantages that: the diaphragm moves between the first lamination pressing roller and the second lamination pressing roller, and the diaphragm is cut through the matching of the pressing knife and the folding groove opening, so that the lamination of the diaphragm is realized; simultaneously, owing to be provided with the vacuum adsorption hole in the dog-ear mouth, when the pressing tool inserts in the dog-ear mouth, can bring the diaphragm into in the dog-ear mouth, adsorb the diaphragm through the vacuum adsorption hole, the diaphragm receives the adsorption affinity of first lamination compression roller and second lamination compression roller in proper order after cutting for the diaphragm forms continuous zigzag lamination, has realized cutting in succession, the quick lamination in succession of diaphragm through this kind of mode, has improved the speed of lamination, has promoted the production speed of electric core.
Drawings
Fig. 1 is the utility model discloses a folding assembly's of folding all-in-one of cross cutting spatial structure schematic diagram.
Fig. 2 is the utility model discloses a folding assembly's of folding all-in-one of cross cutting side structure schematic diagram.
Fig. 3 is the utility model discloses a structural schematic of the first lamination compression roller of folding assembly of folding all-in-one of cross cutting.
3 fig. 3 4 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 in 3 fig. 3 3 3. 3
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1 and 2, the utility model discloses a folding assembly of cross cutting folding all-in-one machine, this folding assembly includes first lamination compression roller 201 and second lamination compression roller 202 side by side mutually, and it can be understood that first lamination compression roller 201 and second lamination compression roller 202 all are cylindricly, and diaphragm 309 passes from first lamination compression roller 201 and second lamination compression roller 202, through the relative rotation after two compression rollers are side by side, realizes the lamination action. More specifically, as shown in fig. 3 and 4, the outer surface of the first lamination pressing roller 201 and the outer surface of the second lamination pressing roller 202 are provided with an outwardly protruding pressing blade 203 and an inwardly recessed folding notch 204 along the axial direction thereof, and a vacuum suction hole is provided in the folding notch 204, and the vacuum suction hole is communicated with an external vacuum extractor through a pipeline. In the relative rotation process of the first lamination pressing roller 201 and the second lamination pressing roller 202, the pressing knife 203 of the first lamination pressing roller 201 is just inserted into the folding notch 204 of the second lamination pressing roller 202, after the relative rotation process, the pressing knife 203 of the second lamination pressing roller 202 is inserted into the folding notch 204 of the first lamination pressing roller 201, and after the operations are repeated, the lamination operation of the diaphragm 309 can be completed. In addition, both ends of the first lamination roller 201 and both ends of the second lamination roller 202 are rotatably mounted on a support frame 205.
In the above embodiment, the first lamination pressing roller 201 and the second lamination pressing roller 202 have the same structure, as shown in fig. 3, three pressing knives 203 and three folding notches 204 are uniformly distributed on the first lamination pressing roller 201 and the second lamination pressing roller 202, the pressing knives 203 and the folding notches 204 are sequentially arranged at intervals, an included angle formed between the adjacent pressing knives 203 and the folding notches 204 is 60 °, the longitudinal section of each pressing knife 203 is T-shaped, the first lamination pressing roller 201 and the second lamination pressing roller 202 are respectively provided with a through groove body for accommodating the pressing knives 203, the longitudinal section of each through groove body 203 is also T-shaped, and the pressing knives 203 and the through groove bodies are in clearance fit, so that the rigid contact between the pressing knives 203 and the through grooves is avoided, the pressing knives 203 are damaged during the lamination process, and it can be understood that the clearance between the pressing knives 203 and the through groove bodies should be smaller than the tolerance allowed during lamination; the longitudinal section of the folding groove opening 204 is also in a T shape, the pressing knife 203 is inserted into the folding groove opening 204 during lamination, and the bottom of the folding groove opening 204 has a larger space, so that the phenomenon that the lamination effect is influenced due to uneven reaction force locally applied to the pressing knife 203 can be avoided; in addition, the opening of the folding notch 204 is flared, so that the pressing blade 203 can be smoothly inserted into the folding notch 204, and the pressing blade 203 is guided. Through the design of the structure, when the first lamination pressing roller 201 and the second lamination pressing roller 202 continuously rotate relatively, the pressing knife 203 of the first lamination pressing roller 201 can be inserted into the creased notch 204 of the second lamination pressing roller 202, and when the first lamination pressing roller 201 and the second lamination pressing roller 202 continue to rotate, the pressing knife 203 of the second lamination pressing roller 202 can be inserted into the creased notch 204 of the first lamination pressing roller 201, in the process, the diaphragm 309 moves between the first lamination pressing roller 201 and the second lamination pressing roller 202, and the cutting of the diaphragm 309 is realized through the matching of the pressing knife 203 and the creased notch 204, so that the lamination of the diaphragm 309 is realized; meanwhile, because the vacuum adsorption holes are formed in the folding groove opening 204, when the pressing knife 203 is inserted into the folding groove opening 204, the diaphragm 309 can be brought into the folding groove opening 204, the diaphragm 309 is adsorbed through the vacuum adsorption holes, and the diaphragm 309 is sequentially adsorbed by the first lamination pressing roller 201 and the second lamination pressing roller after being cut, so that the diaphragm 309 forms continuous Z-shaped laminations, continuous cutting and continuous and quick lamination of the diaphragm 309 are realized through the mode, the lamination speed is increased, and the production speed of the battery cell is increased.
The width of the cell formed by folding the separator 309 is equal to the arc distance between the adjacent pressing knife 203 and the folding notch 204 on the first lamination pressing roller 201 or the second lamination pressing roller 202, in this embodiment, the included angle between the adjacent pressing knife 203 and the folding notch 204 is 60 °, so that the width of the cell is equal to 1/6 of the circumference of the first lamination pressing roller 201 or 1/6 of the circumference of the second lamination pressing roller 202. When producing cell products of different specifications, the first lamination press roller 201 and the second lamination press roller 202 can be replaced according to the width of the cell.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (4)
1. The utility model provides a folding subassembly of folding all-in-one of cross cutting which characterized in that: the laminating machine comprises a first laminating press roller and a second laminating press roller which are arranged side by side;
the outer surface of the first lamination pressing roller and the outer surface of the second lamination pressing roller are both provided with an outwardly convex pressing cutter and an inwardly concave folding notch along the axial direction of the first lamination pressing roller and the second lamination pressing roller, and a vacuum adsorption hole is arranged in the folding notch; in the relative rotation process of the first lamination pressing roller and the second lamination pressing roller, the pressing knife of the first lamination pressing roller is inserted into the folding notch of the second lamination pressing roller, and the pressing knife of the second lamination pressing roller is inserted into the folding notch of the first lamination pressing roller.
2. The folding assembly of a die-cutting folding all-in-one machine according to claim 1, characterized in that: the structure of first lamination compression roller is the same with the structure of second lamination compression roller, evenly distributed has three pressing tool and three book notch on first lamination compression roller and the second lamination compression roller, and pressing tool and book notch interval set up in proper order, and the contained angle that is between adjacent pressing tool and the book notch is 60.
3. The folding assembly of a die-cutting folding all-in-one machine according to claim 1, characterized in that: the vacuum adsorption hole is communicated with an external vacuumizing device through a pipeline.
4. The folding assembly of a die-cutting folding all-in-one machine according to claim 1, characterized in that: and the two ends of the first lamination pressing roller and the two ends of the second lamination pressing roller are rotatably arranged on a support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020924840.8U CN212277259U (en) | 2020-05-27 | 2020-05-27 | Folding assembly of die-cutting folding all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020924840.8U CN212277259U (en) | 2020-05-27 | 2020-05-27 | Folding assembly of die-cutting folding all-in-one machine |
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| Publication Number | Publication Date |
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| CN212277259U true CN212277259U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020924840.8U Active CN212277259U (en) | 2020-05-27 | 2020-05-27 | Folding assembly of die-cutting folding all-in-one machine |
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| CN (1) | CN212277259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615061A (en) * | 2021-01-12 | 2021-04-06 | 深圳市格林晟科技有限公司 | Preparation method and stacking device of battery cell |
| CN114243087A (en) * | 2021-12-02 | 2022-03-25 | 广州工业技术研究院 | Lithium cell is cut fast and is folded all-in-one |
-
2020
- 2020-05-27 CN CN202020924840.8U patent/CN212277259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615061A (en) * | 2021-01-12 | 2021-04-06 | 深圳市格林晟科技有限公司 | Preparation method and stacking device of battery cell |
| CN114243087A (en) * | 2021-12-02 | 2022-03-25 | 广州工业技术研究院 | Lithium cell is cut fast and is folded all-in-one |
| CN114243087B (en) * | 2021-12-02 | 2023-07-21 | 广州工业技术研究院 | Lithium cell cuts fast and stacks all-in-one |
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Address after: 518000 Room 101, building 1013, building 2, No. 5, Aowei Road, Zhangge community, Fucheng street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen Greensheng Technology Co.,Ltd. Address before: 518000 3101, 201, new ocean plastic factory building, 14 Dafu Industrial Zone, Kukeng community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GREENSUN TECHNOLOGY Co.,Ltd. |