CN212342674U - Cross cutting folding all-in-one - Google Patents
Cross cutting folding all-in-one Download PDFInfo
- Publication number
- CN212342674U CN212342674U CN202020926785.6U CN202020926785U CN212342674U CN 212342674 U CN212342674 U CN 212342674U CN 202020926785 U CN202020926785 U CN 202020926785U CN 212342674 U CN212342674 U CN 212342674U
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- China
- Prior art keywords
- assembly
- roller
- die
- lamination
- folding
- Prior art date
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- Withdrawn - After Issue
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- 238000005520 cutting process Methods 0.000 title claims abstract description 66
- 238000003475 lamination Methods 0.000 claims abstract description 96
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 121
- 239000000463 material Substances 0.000 claims description 55
- 239000012528 membrane Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model discloses a die cutting and folding integrated machine, relating to the technical field of lithium battery lamination; the device comprises a positive plate die-cutting assembly, a negative plate die-cutting assembly, an automatic roll changing and tape splicing assembly, a composite rolling assembly and a battery cell folding assembly; the positive plate die-cutting assembly and the negative plate die-cutting assembly are oppositely arranged on two sides of the automatic roll changing tape splicing assembly, the positive plate die-cutting assembly is used for providing a die-cut positive plate, the negative plate die-cutting assembly is used for providing a die-cut negative plate, and the automatic roll changing tape splicing assembly is used for providing a diaphragm; the composite rolling assembly is positioned between the positive plate die cutting assembly and the negative plate die cutting assembly and is used for rolling the positive plate, the negative plate and the diaphragm; the battery cell folding assembly is positioned below the composite rolling assembly; the utility model has the advantages that: this folding all-in-one of cross cutting structure is exquisite, and lamination speed is fast, has improved the production efficiency of lithium cell.
Description
Technical Field
The utility model relates to a lithium cell lamination technical field, more specifically the utility model relates to a folding all-in-one of cross cutting.
Background
The lithium ion battery is a new generation of green high-energy battery with excellent performance, and has become one of the key points of high and new technology development. The lithium ion battery has the following characteristics: high voltage, high capacity, low consumption, no memory effect, no public hazard, small volume, small internal resistance, less self-discharge and more cycle times. Because of the above characteristics, lithium ion batteries have been applied to various civil and military fields such as mobile phones, notebook computers, video cameras, digital cameras, and the like.
The existing lamination equipment adopts a Z-shaped lamination mode, the equipment is complex in structure, large in size and inconvenient to place and transport, and the Z-shaped lamination mode is low in lamination speed, low in efficiency and obvious in defect and cannot meet the production requirement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a folding all-in-one of cross cutting, this folding all-in-one of cross cutting structure is exquisite, and the lamination is fast, has improved the production efficiency of lithium cell.
The utility model provides a technical scheme that its technical problem adopted is: the die-cutting and folding all-in-one machine is improved in that: the device comprises a positive plate die-cutting assembly, a negative plate die-cutting assembly, an automatic roll changing and tape splicing assembly, a composite rolling assembly and a battery cell folding assembly;
the positive plate die-cutting assembly and the negative plate die-cutting assembly are oppositely arranged on two sides of the automatic roll changing tape splicing assembly, the positive plate die-cutting assembly is used for providing a die-cut positive plate, the negative plate die-cutting assembly is used for providing a die-cut negative plate, and the automatic roll changing tape splicing assembly is used for providing a diaphragm; the composite rolling assembly is positioned between the positive plate die cutting assembly and the negative plate die cutting assembly and is used for rolling the positive plate, the negative plate and the diaphragm;
the battery cell folding assembly is positioned below the composite rolling assembly and comprises a first lamination pressing roller and a second lamination pressing roller which are arranged side by side, pressing knives protruding outwards and folding groove openings recessed inwards are arranged on the outer surface of the first lamination pressing roller and the outer surface of the second lamination pressing roller along the axial direction of the first lamination pressing roller and the second lamination pressing roller, and vacuum adsorption holes are formed in the folding groove openings; 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.
In the structure, the automatic roll changing and tape connecting assembly comprises a rotating disc, a rotating motor, a material roll motor, a material receiving platform and a membrane material roll;
the rotating disc is fixedly arranged at the top end of a motor shaft of the rotating motor so as to rotate by the driving of the rotating motor; the front surface of the rotating disc is rotatably provided with a plurality of membrane material rolls, the back surface of the rotating disc is provided with material roll motors with the same number as the membrane material rolls, and the membrane material rolls rotate under the driving of the material roll motors;
the front surface of the rotating disc is also fixedly provided with connecting plates the number of which is the same as that of the membrane material rolls, one end of the material receiving table is fixed on the connecting plates, the material receiving table is positioned on one side of the membrane material rolls, and the material receiving table is provided with a plurality of vacuum suction holes for adsorbing the membranes.
In the above structure, the material receiving table is plate-shaped and connected with the connecting plate along the direction of the rotation central axis of the membrane material roll.
In the structure, one side of the rotating disk is also provided with a diaphragm adjusting assembly, and the diaphragm adjusting assembly comprises a side vertical plate, a diaphragm tension swing roller, a swing roller motor and a plurality of diaphragm passing rollers;
one end of the diaphragm tension swing roller is rotatably arranged on a swing arm which is rotatably arranged on the side vertical plate, the swing roller motor is fixed on the side vertical plate, and the swing roller motor is used for driving the swing arm to swing;
the diaphragm roller-passing device is rotatably arranged on the side vertical plate, and the diaphragm bypasses the diaphragm tension swing roller and the diaphragm roller-passing devices.
In the structure, a diaphragm pressing assembly is further arranged above the side vertical plate and comprises a supporting shaft, a supporting block, a transverse plate and a pressing cylinder;
the supporting shaft is fixed on the side vertical plate, the bottom ends of the two supporting blocks are respectively fixed at the two ends of the supporting shaft, the two ends of the transverse plate are respectively fixedly connected with the top ends of the two supporting blocks, and the pressing cylinder is fixed on the side wall of the transverse plate;
the supporting shaft is provided with a rotating roller, the diaphragm bypasses the rotating roller, a pressing block is arranged between the rotating roller and the transverse plate, and the pressing block is connected with a cylinder rod of the pressing cylinder.
The utility model has the advantages that: the utility model discloses a die cutting and folding all-in-one machine, the whole structure thereof is exquisite, and the defects of complicated structure, large volume and inconvenient placement and transportation of lamination equipment in the prior art are overcome; meanwhile, the diaphragm is continuously cut and continuously and quickly laminated, the laminating speed is increased, and the production speed of the battery core is increased.
Drawings
Fig. 1 is the utility model discloses a three-dimensional structure schematic diagram of folding all-in-one of cross cutting.
Fig. 2 is the utility model discloses a side structure schematic diagram of folding all-in-one of cross cutting.
Fig. 3 is the utility model discloses a three-dimensional structure schematic diagram of electric core folding assembly of folding all-in-one of cross cutting.
Fig. 4 is the utility model discloses a side structure schematic diagram of electric core folding assembly of folding all-in-one of cross cutting.
Fig. 5 and fig. 6 are the three-dimensional structure schematic diagram of the automatic roll changing and splicing assembly of the die cutting and folding all-in-one machine of the present invention.
Fig. 7 is the utility model discloses a side structure schematic diagram of the automatic change of lap splicing subassembly of folding all-in-one of cross cutting.
Fig. 8 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.
Fig. 9 is a schematic cross-sectional view taken along line a-a in fig. 8.
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 die-cutting folding all-in-one machine, specifically, the die-cutting folding all-in-one machine comprises a negative plate die-cutting component 10, a positive plate die-cutting component 40, an automatic roll-changing tape-splicing component 30, a composite rolling component 50 and a battery cell folding component 20; the negative plate die-cutting assembly 10 and the positive plate die-cutting assembly 40 are oppositely arranged on two sides of the automatic roll-changing splicing tape assembly 30, the negative plate die-cutting assembly is used for providing a die-cut negative plate, the positive plate die-cutting assembly is used for providing a die-cut positive plate, and the automatic roll-changing splicing tape assembly 30 is used for providing a diaphragm; the composite rolling assembly 50 is located between the negative plate die-cutting assembly 10 and the positive plate die-cutting assembly 40, and the composite rolling assembly 50 is used for rolling the positive plate, the negative plate and the diaphragm.
The negative plate die-cutting assembly 10 sequentially performs the procedures of feeding of a negative roll, deviation correction of the negative roll, tab forming, dust removal of a pole piece and CCD detection to provide a qualified negative plate; similarly, the positive plate die cutting assembly 40 sequentially passes through the processes of positive roll feeding, positive roll deviation correction, tab forming, pole piece dust removal and CCD detection to provide a qualified positive plate, and then the positive plate, the negative plate and the diaphragm are rolled through the composite rolling assembly 50, and then the diaphragm is folded through the electric core folding assembly 20 to form the electric core. In this embodiment, since the structures of the negative electrode sheet die-cutting assembly 10, the positive electrode sheet die-cutting assembly 40, and the composite rolling assembly 50 are common in the prior art, detailed descriptions thereof are omitted in this embodiment. In addition, the die-cutting and folding all-in-one machine further comprises a pole piece transfer assembly 60, the pole piece transfer assembly 60 is used for transferring the negative pole piece provided by the negative pole piece die-cutting assembly 10 to the diaphragm, generally, the pole piece transfer assembly 60 comprises a suction cup and a power device for driving the suction cup to reciprocate, and the structure of the part is mature in the prior art, so detailed description is omitted in this embodiment.
Further, in the above-mentioned embodiment, as shown in fig. 3 and 4, the cell folding assembly 20 is located below the compound rolling assembly 50, the cell folding assembly 20 includes a first lamination pressing roller 201 and a second lamination pressing roller 202 which are arranged side by side, it is understood that the first lamination pressing roller 201 and the second lamination pressing roller 202 are both cylindrical, and the diaphragm 309 passes through the first lamination pressing roller 201 and the second lamination pressing roller 202, and the lamination action is realized by relative rotation after the two pressing rollers are arranged side by side. More specifically, 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 knife 203 and an inwardly recessed folding notch 204 along the axial direction thereof, and a vacuum adsorption hole is provided in the folding notch 204 and is communicated with an external vacuum pumping device 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-described embodiment, as shown in fig. 8 and 9, the first lamination press roller 201 and the second lamination press roller 202 have the same structure, 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 groove openings 204 are arranged at intervals in sequence, the included angle formed between the adjacent pressing knives 203 and the folding groove openings 204 is 60 degrees, 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 both provided with penetrating groove bodies for containing the pressing knives 203, the longitudinal section of each penetrating groove body 203 is also T-shaped, the pressing knives 203 are in clearance fit with the penetrating groove bodies, in this way, rigid contact between the presser blades 203 and the through-slot is avoided, the presser blades 203 are damaged during the lamination process, it will be appreciated that the clearance between the presser 203 and the through slot should be less than the tolerance allowed for 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.
As for the automatic roll changing and splicing assembly 30, as shown in fig. 5 to 7, the present invention provides a specific embodiment, the automatic material changing of the membrane material roll is realized through the automatic roll changing and splicing assembly 30, the automatic roll changing and splicing assembly 30 includes a rotating disc 301, a rotating motor 302, a material roll motor 303, a material receiving platform 304 and a membrane material roll 305, the rotating disc 301 is fixedly installed at the top end of a motor shaft of the rotating motor 302 to rotate by the driving of the rotating motor 302, the rotating disc 301 is circular, the center point of the rotating disc is connected with the motor shaft of the rotating motor 302, the rotating disc 301 is positively and rotatably installed with a plurality of membrane material rolls 305, the back surface of the rotating disc is installed with the material roll motor 303 with the same number as the membrane material rolls 305, and the membrane material roll 305 rotates by the driving of the material; in this embodiment, a total of three membrane material rolls 305 are provided, the three membrane material rolls 305 are uniformly distributed on the rotating disk 301, and a connecting line of central points of the membrane material rolls 305 is a regular triangle, so that the membrane material rolls 305 can rotate under the driving of the material roll motor 303, and also can rotate under the driving of the rotating motor 302, and then the central point of the rotating disk 301 rotates. Furthermore, the front surface of the rotating disk is also fixedly provided with connecting plates 306 with the same number as that of the membrane material rolls 305, one end of the material receiving table 304 is fixed on the connecting plates 306, the material receiving table 304 is positioned on one side of the membrane material rolls 305, and the material receiving table 304 is provided with a plurality of vacuum suction holes for adsorbing the membranes.
In the above embodiment, the receiving platform 304 has a plate shape, and the receiving platform 304 is connected to the connection plate 306 along the rotation center axis direction of the separator roll 305. When one of the membrane material rolls 305 is unreeled, the membrane 309 is automatically cut off, after the membrane is adsorbed by a vacuum suction hole on the material receiving table 304, the rotating motor 302 drives the rotating disc 301 to rotate, the other membrane material roll 305 rotates to a feeding position, the material receiving table extends out, the end of the membrane is manually adhered by an adhesive tape, and therefore automatic roll changing and tape receiving are completed; therefore, automatic replacement of the material roll is realized, the frequency of manual replacement of the diaphragm in lithium battery production is greatly reduced, and the roll replacement efficiency and the production efficiency of the lithium battery are improved.
As shown in fig. 5 to 7, a diaphragm adjusting assembly 307 is further disposed on one side of the rotating disc 301, and the diaphragm adjusting assembly 307 includes a side vertical plate 3071, a diaphragm tension swing roller 3072, a swing roller motor 3073, and a plurality of diaphragm passing rollers 3074; one end of the membrane tension swing roller 3072 is rotatably mounted on a swing arm 3075, the swing arm 3075 is rotatably mounted on the side vertical plate 3071, the swing roller motor 3073 is fixed on the side vertical plate 3071, and the swing roller motor 3073 is used for driving the swing arm 3075 to swing; the diaphragm roller 3074 is rotatably mounted on the side vertical plate 3071, and the diaphragm passes over the diaphragm tension swing roller 3072 and the plurality of diaphragm rollers 3074. The swing arm 3075 is rotated by the driving of the swing roller motor 3074, which in turn drives the diaphragm tension swing roller 3072 to rotate, so as to adjust the tension of the diaphragm.
Furthermore, a diaphragm pressing assembly 308 is further arranged above the side standing plate 3071, and the diaphragm pressing assembly 308 comprises a supporting shaft, a supporting block, a transverse plate 3081 and a pressing cylinder 3082; the supporting shaft is fixed on the side vertical plate 3071, the bottom ends of the two supporting blocks are respectively fixed at the two ends of the supporting shaft, the two ends of the transverse plate 3081 are respectively fixedly connected with the top ends of the two supporting blocks, and the pressing cylinder 3082 is fixed on the side wall of the transverse plate 3081; the supporting shaft is provided with a rotating roller, the diaphragm bypasses the rotating roller, a pressing block 3083 is arranged between the rotating roller and the transverse plate 3081, and the pressing block 3083 is connected with an air cylinder rod of the pressing air cylinder 3082. The pressing block 3083 is driven to move up and down by the driving of the pressing cylinder 3082, so that the diaphragm is clamped, and the replacement of the diaphragm is convenient to realize; meanwhile, a guide shaft is arranged between the pressing block 3083 and the transverse plate 3081, and the movement precision of the pressing block 3083 is improved.
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 (8)
1. The utility model provides a folding all-in-one of cross cutting which characterized in that: the device comprises a positive plate die-cutting assembly, a negative plate die-cutting assembly, an automatic roll changing and tape splicing assembly, a composite rolling assembly and a battery cell folding assembly;
the positive plate die-cutting assembly and the negative plate die-cutting assembly are oppositely arranged on two sides of the automatic roll changing tape splicing assembly, the positive plate die-cutting assembly is used for providing a die-cut positive plate, the negative plate die-cutting assembly is used for providing a die-cut negative plate, and the automatic roll changing tape splicing assembly is used for providing a diaphragm; the composite rolling assembly is positioned between the positive plate die cutting assembly and the negative plate die cutting assembly and is used for rolling the positive plate, the negative plate and the diaphragm;
the battery cell folding assembly is positioned below the composite rolling assembly and comprises a first lamination pressing roller and a second lamination pressing roller which are arranged side by side, pressing knives protruding outwards and folding groove openings recessed inwards are arranged on the outer surface of the first lamination pressing roller and the outer surface of the second lamination pressing roller along the axial direction of the first lamination pressing roller and the second lamination pressing roller, and vacuum adsorption holes are formed in the folding groove openings; 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 die-cutting and 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 die-cutting and 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 die-cutting and 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.
5. The die-cutting and folding all-in-one machine according to claim 1, characterized in that: the automatic roll changing and tape connecting assembly comprises a rotating disc, a rotating motor, a material roll motor, a material receiving platform and a diaphragm material roll;
the rotating disc is fixedly arranged at the top end of a motor shaft of the rotating motor so as to rotate by the driving of the rotating motor; the front surface of the rotating disc is rotatably provided with a plurality of membrane material rolls, the back surface of the rotating disc is provided with material roll motors with the same number as the membrane material rolls, and the membrane material rolls rotate under the driving of the material roll motors;
the front surface of the rotating disc is also fixedly provided with connecting plates the number of which is the same as that of the membrane material rolls, one end of the material receiving table is fixed on the connecting plates, the material receiving table is positioned on one side of the membrane material rolls, and the material receiving table is provided with a plurality of vacuum suction holes for adsorbing the membranes.
6. The die-cutting and folding all-in-one machine according to claim 5, characterized in that: the material receiving table is plate-shaped and is connected with the connecting plate along the direction of the rotating central shaft of the membrane material roll.
7. The die-cutting and folding all-in-one machine according to claim 5, characterized in that: a diaphragm adjusting assembly is further arranged on one side of the rotating disc and comprises a side vertical plate, a diaphragm tension swing roller, a swing roller motor and a plurality of diaphragm passing rollers;
one end of the diaphragm tension swing roller is rotatably arranged on a swing arm which is rotatably arranged on the side vertical plate, the swing roller motor is fixed on the side vertical plate, and the swing roller motor is used for driving the swing arm to swing;
the diaphragm roller-passing device is rotatably arranged on the side vertical plate, and the diaphragm bypasses the diaphragm tension swing roller and the diaphragm roller-passing devices.
8. The die-cutting and folding all-in-one machine according to claim 7, characterized in that: a diaphragm pressing assembly is further arranged above the side vertical plate and comprises a supporting shaft, a supporting block, a transverse plate and a pressing cylinder;
the supporting shaft is fixed on the side vertical plate, the bottom ends of the two supporting blocks are respectively fixed at the two ends of the supporting shaft, the two ends of the transverse plate are respectively fixedly connected with the top ends of the two supporting blocks, and the pressing cylinder is fixed on the side wall of the transverse plate;
the supporting shaft is provided with a rotating roller, the diaphragm bypasses the rotating roller, a pressing block is arranged between the rotating roller and the transverse plate, and the pressing block is connected with a cylinder rod of the pressing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926785.6U CN212342674U (en) | 2020-05-27 | 2020-05-27 | Cross cutting folding all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926785.6U CN212342674U (en) | 2020-05-27 | 2020-05-27 | Cross cutting folding all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212342674U true CN212342674U (en) | 2021-01-12 |
Family
ID=74074717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020926785.6U Withdrawn - After Issue CN212342674U (en) | 2020-05-27 | 2020-05-27 | Cross cutting folding all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212342674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564654A (en) * | 2020-05-27 | 2020-08-21 | 深圳市格林晟科技有限公司 | Cross cutting folding all-in-one |
-
2020
- 2020-05-27 CN CN202020926785.6U patent/CN212342674U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564654A (en) * | 2020-05-27 | 2020-08-21 | 深圳市格林晟科技有限公司 | Cross cutting folding all-in-one |
| CN111564654B (en) * | 2020-05-27 | 2024-09-06 | 深圳市格林晟科技股份有限公司 | Die-cutting folding all-in-one machine |
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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. |
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