CN108306055B - Lithium battery cell one shot forming lamination machine - Google Patents
Lithium battery cell one shot forming lamination machine Download PDFInfo
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- CN108306055B CN108306055B CN201810250538.6A CN201810250538A CN108306055B CN 108306055 B CN108306055 B CN 108306055B CN 201810250538 A CN201810250538 A CN 201810250538A CN 108306055 B CN108306055 B CN 108306055B
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- clamping
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- 238000003475 lamination Methods 0.000 title claims abstract description 148
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 269
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 238000004804 winding Methods 0.000 claims abstract description 53
- 238000005520 cutting process Methods 0.000 claims abstract description 43
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 36
- 238000003860 storage Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005056 compaction Methods 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000252254 Catostomidae Species 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
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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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
The application discloses a one-step forming lamination machine for lithium battery cells, which comprises a frame, a diaphragm unreeling mechanism, a diaphragm winding mechanism, a cell clamping mechanism, a diaphragm clamping mechanism, a connecting plate, a pole piece conveying mechanism, a lamination mechanism, a transmission mechanism and a diaphragm cutting mechanism, wherein the frame is provided with a plurality of grooves; the lamination mechanism is used for carrying out one-time lamination assembly on the positive and negative pole pieces and the diaphragm; the pole piece conveying mechanism is used for conveying the positive pole piece and the negative pole piece; the diaphragm unreeling mechanism is used for placing the diaphragm between the positive pole piece and the negative pole piece; the transmission mechanism is used for providing power for the pole piece conveying mechanism; the diaphragm winding mechanism is used for performing diaphragm coating on the battery core formed by the lamination mechanism; the battery core clamping mechanism is used for clamping the battery core before and after the diaphragm is coated; the diaphragm cutting mechanism is used for cutting off the diaphragm after the diaphragm coating is completed; the diaphragm clamping mechanism is used for conveying the diaphragm to a clamp at the bottom of the lamination mechanism. The lamination machine realizes the one-time lamination molding of the positive and negative pole pieces, and greatly improves the lamination efficiency.
Description
Technical Field
The application relates to the field of lithium battery manufacturing, in particular to a one-step forming lamination machine for a lithium battery cell.
Background
The internal structure of the lithium battery comprises a positive electrode pole piece and a negative electrode pole piece which are sequentially laminated, and the positive electrode pole piece and the negative electrode pole piece are separated by a diaphragm. The lamination machine is mainly applied to a lamination process of the lithium battery cell, and the lamination mode is divided into two modes: rotary and reciprocating. The rotary lamination is characterized by being applied to small-sized battery lamination, and the reciprocating lamination is characterized by being applied to large-sized battery lamination. Lamination machines generally consist of the following mechanisms: the device comprises a discharging mechanism, an anode material box, a cathode material box, an anode secondary positioning mechanism, a cathode secondary positioning mechanism, an anode feeding mechanism, a cathode feeding mechanism, a lamination table, a rubberizing mechanism and a discharging mechanism. The working principle of the conventional lithium battery cell lamination machine is that positive and negative pole pieces are firstly transferred into a material box, a left manipulator and a right manipulator of the device absorb positive pole pieces and negative pole pieces from the positive pole and negative pole two material boxes to be carried onto a positioning workbench, after secondary positioning, the positive pole pieces and the negative pole pieces are alternately carried onto a lamination table by using the suckers, meanwhile, a diaphragm is actively unreeled, the lamination table drives the diaphragm to reciprocate left and right to form a Z-shaped lap, the device circularly moves in such a way to realize lamination assembly, after the pole groups reach the set quantity, the diaphragm is externally covered, finally, a cutter cuts the diaphragm to assemble the next pole group, and meanwhile, the packaged pole groups are adhered with gummed paper to form a complete cell.
The application number 201611243940.9 discloses a lamination machine, and the material loading module of this lamination machine has adopted rotatory station, has divided into a plurality of stations with the operation that one station was accomplished among the prior art, has improved the efficiency of paster, but its rotatory station is limited, and the lamination also needs to accomplish many times, and the disposable lamination of impossible realization pole piece is not very much for traditional lamination machine lamination efficiency promotion.
At present, the traditional lamination machine needs the paster of positive and negative electrode pole piece many times for lithium battery lamination processing efficiency is not high, and the cost of equipment is higher moreover, in addition lamination in-process lamination presser foot easily fish tail pole piece, leads to the pole piece bad, and the reliability is not high. Therefore, providing a battery cell one-time molding lamination machine with high efficiency, low cost and high reliability is a problem to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the application aims to provide a one-step forming lamination machine for a lithium battery cell.
The application provides a one-step forming lamination machine for lithium battery cells, which comprises a frame, a diaphragm unreeling mechanism, a diaphragm winding mechanism, a cell clamping mechanism, a diaphragm clamping mechanism and a connecting plate; the lamination machine is characterized by further comprising a pole piece conveying mechanism, a lamination mechanism, a transmission mechanism and a diaphragm cutting mechanism;
the lamination mechanism is arranged at the middle position of the frame and is used for carrying out one-time lamination assembly on the positive pole piece, the negative pole piece and the diaphragm;
the pole piece conveying mechanisms are two groups with identical structures, are arranged on the frame, are respectively positioned at two sides of the lamination mechanism and are symmetrically arranged relative to the lamination mechanism, and are used for conveying the positive pole piece and the negative pole piece;
the diaphragm unreeling mechanism is arranged at the top end of the frame and is used for placing the diaphragm between the positive pole piece and the negative pole piece;
the transmission mechanism is arranged on the frame and used for providing power for the pole piece conveying mechanism;
the diaphragm winding mechanism is arranged on the frame and is used for cladding the battery cell formed by the lamination mechanism;
the battery core clamping mechanism is arranged on the frame and used for clamping the battery core before and after the coating of the diaphragm;
the diaphragm cutting mechanism is arranged on the frame and used for cutting the diaphragm after the diaphragm is coated;
the diaphragm clamping mechanism is arranged on the frame; the two diaphragm clamping mechanisms are two groups with identical structures, are symmetrically arranged on two sides of the battery core clamping mechanism, respectively correspond to the edges of the diaphragms and are used for conveying the diaphragms to clamps at the bottom of the lamination mechanism;
the connecting plates are respectively connected with the pole piece conveying mechanism and the transmission mechanism.
The pole piece conveying mechanism comprises a plurality of pole piece conveying devices which are vertically and uniformly arranged; each pole piece conveying device comprises a pole piece conveyor framework body, a bottomless pole piece storage box, a pole piece size control plate, a vacuum conveying plate, a grooved wheel, a roller, a pole piece conveying bearing and a vacuum sucker; one end of the pole piece conveyor framework body is arranged on the frame, and the other end of the pole piece conveyor framework body is connected with a pull-down side plate of the lamination mechanism; the bottomless pole piece storage box is fixed on the pole piece conveyor framework; the bottomless pole piece storage box is a square box with semicircular notches at two ends and without a bottom surface, and mounting plates are arranged at two sides of the bottom; the pole piece size control plates are L-shaped plates, and are respectively arranged on the mounting plates at two sides of the bottom of the bottomless pole piece storage box; the pole piece size control plate is provided with a long round hole for supporting the positive pole piece and the negative pole piece and controlling the storage of pole pieces with different sizes; the vacuum conveying plate is connected with the transmission mechanism through a connecting plate; the vacuum conveying plate is provided with a vacuum sucker for sucking the pole piece; a gap exists between the vacuum conveying plate and the pole piece size control plate; the grooved wheels are arranged at two ends of the inner side of the pole piece conveying mechanism frame body; the rollers are arranged on the pole piece conveyor framework body through pole piece conveying bearings, are positioned on the upper surface and the lower surface of the vacuum conveying plate and are in contact with the vacuum conveying plate;
the lamination mechanism comprises a lamination mechanism chassis, a lamination table, a pull-down side plate, a telescopic frame device, a clamp, an upper fixing plate, a compression cylinder mounting plate, a compression cylinder push plate, a power part and a pull-down rod; the bottom frame of the lamination mechanism is fixed on the frame; the lamination table is arranged on the bottom frame of the lamination mechanism; the lamination table is provided with a rectangular groove; the lower pulling side plates are arranged on two sides of the bottom frame of the lamination mechanism, and sliding rails are arranged on the inner sides of the lower pulling side plates; the two ends of the upper fixing plate are arranged on the pull-down side plate; the expansion bracket device is arranged in a sliding rail of the pull-down side plate; the clip is arranged on the connecting shaft of the expansion bracket device from top to bottom; the center of the clip is level with the vacuum conveying plate; the power component is fixed on the frame; the two ends of the lower pull rod are connected with sliding shafts on two sides of the lower part of the telescopic frame device, and the middle part of the lower pull rod is connected with a piston rod of the power component; the compression cylinder mounting plate is mounted on a connecting shaft at the top end of the expansion bracket device; the compaction cylinder is arranged on the compaction cylinder mounting plate; the compressing cylinder push plate is arranged on a piston rod of the compressing cylinder;
the transmission mechanism comprises a transmission mechanism frame body, a stepping motor supporting plate, a transmission mechanism bearing, a bearing seat, a gear rack, a linear guide rail and a transmission mechanism sliding block; the transmission mechanism frame body is arranged on the frame; the stepping motor supporting plate and the bearing seat are both fixed on the transmission mechanism frame body; the transmission mechanism bearing is arranged in the bearing seat; the stepping motor is arranged on the stepping motor supporting plate, a rotating shaft of the stepping motor penetrates through an inner ring of a bearing of the transmission mechanism, and a gear is arranged at the end part of the rotating shaft; the gear is fixed through the gear end cover and the sleeve; the two groups of transmission mechanism sliding blocks are respectively fixed on the upper surface and the lower surface of the transmission mechanism framework body; the two linear guide rails are arranged on the respective transmission mechanism sliding blocks and can slide relative to the transmission mechanism sliding blocks; the gear racks are fixed on the respective linear guide rails and meshed with the upper side and the lower side of the gear respectively; one ends of the two gear racks and the two linear guide rails are arranged on the connecting plates at the two sides;
the diaphragm cutting mechanism comprises a guide rail mounting plate, a guide rail, an upper blade mounting plate, an upper blade, a lower blade, a cutting mechanism sliding block and a cutting mechanism cylinder; the guide rail mounting plate is fixed on the frame; the guide rail is arranged on the guide rail mounting plate; the upper blade mounting plate is fixed on the guide rail mounting plate; the cutting mechanism sliding block is arranged in the guide rail; the upper blade and the lower blade are respectively arranged on the upper blade mounting plate and the cutting mechanism sliding block; and the output end of the cutting mechanism cylinder is connected with the cutting mechanism sliding block.
Compared with the prior art, the application has the beneficial effects that:
1) The traditional lamination machine is a reciprocating lamination, and needs the paster of positive and negative pole piece many times. The lamination machine adopts the pole piece conveying mechanism, the lamination mechanism and the transmission mechanism to mutually cooperate, realizes the one-time lamination molding of the positive pole piece and the negative pole piece, and greatly improves the lamination efficiency.
2) The pole piece conveying mechanism adsorbs the pole piece by utilizing the vacuum chuck, so that the pole piece is prevented from being crushed and damaged in the transportation process, and the reliability of the pole piece is improved.
3) The bottomless pole piece storage box is a square box with semicircular notches at two ends and without bottom surface, so that the storage and the taking of the positive pole piece and the negative pole piece are facilitated;
4) The pole piece size control board is arranged below the bottomless pole piece storage box, so that the pole pieces with different sizes can be stored, and the adaptability of the pole piece storage box is improved;
5) The plurality of pole piece conveying devices are arranged in parallel from top to bottom, so that positive pole pieces and negative pole pieces can be operated towards the lamination mechanism at the same time, and the efficiency is improved;
6) The telescopic frame device of the lamination mechanism can achieve the purpose of stretching by pulling one end of the telescopic frame device, so that all positive and negative pole pieces are easily stuck together alternately, the structure is simple, and the cost is reduced;
7) The lamination mechanism adopts a compression cylinder to work with a power component, the power component realizes the expansion of the expansion bracket device, the compression cylinder realizes the compression of the pole piece, the structure is simple, and the cost is reduced;
8) Rectangular grooves are formed in the vacuum conveying plate and the lamination table, so that the pole pieces can be clamped conveniently;
9) The transmission mechanism adopts a gear to drive the two racks to move in opposite directions, so that the pole piece conveying mechanism is driven to move towards the lamination mechanism, the structure is simple, the power is provided by a stepping motor, and a complex control system is not needed;
10 The diaphragm cutting mechanism adopts an upper blade and a lower blade, the upper blade is fixed, the lower blade is arranged on a sliding block, the sliding block moves up and down in a guide rail through an air cylinder, the structure is simple, and the diaphragm can be cut;
11 After the winding, cladding and cutting of the diaphragm are completed, the diaphragm is clamped and conveyed to the clamp at the bottom end of the expansion bracket by the diaphragm clamping mechanism, and then the lamination of the next group of pole pieces is carried out, so that the circulating work of the equipment is ensured.
Drawings
FIG. 1 is an isometric view of the overall structure of one embodiment of a lithium battery cell one-time forming lamination machine of the present application;
FIG. 2 is a schematic front view of the overall structure of one embodiment of a lamination machine for one-step molding of lithium battery cells according to the present application;
FIG. 3 is an isometric view of a pole piece conveyor of one embodiment of a lithium battery cell one-time forming lamination machine of the present application;
FIG. 4 is a schematic front view of a pole piece conveying device of one embodiment of a lithium battery cell one-time forming lamination machine of the application;
FIG. 5 is a schematic view of a lamination mechanism of an embodiment of a one-time molding lamination machine for lithium battery cells of the present application;
FIG. 6 is an enlarged partial schematic view of a telescoping rack assembly of a lamination mechanism of one embodiment of a lithium battery cell one-time forming lamination machine of the present application;
FIG. 7 is a schematic front view of a lamination mechanism and pole piece conveying mechanism for one embodiment of a lithium battery cell one-step forming lamination machine of the present application;
FIG. 8 is a schematic diagram of an axial view of a drive mechanism of one embodiment of a lithium battery cell one-time molding lamination machine of the present application;
fig. 9 is a schematic connection diagram of a cell clamping mechanism, a diaphragm winding mechanism, a diaphragm cutting mechanism and a diaphragm clamping mechanism of an embodiment of the lithium battery cell one-time forming lamination machine of the present application.
In the figure: 1. a frame; 2. a pole piece conveying mechanism; 3. a diaphragm unreeling mechanism; 4. a lamination mechanism; 5. a transmission mechanism; 6. a diaphragm winding mechanism 7 and a cell clamping mechanism; 8. a diaphragm cutting mechanism; 9. a diaphragm clamping mechanism; 10. a connecting plate;
2.1, a pole piece conveyor frame body; 2.2, a storage box without a bottom pole piece; 2.3, pole piece size control board; 2.4, vacuum conveying plates; 2.5, grooved wheels; 2.6, a roller; 2.7, pole piece conveying bearings; 2.8, a vacuum chuck;
4.1, a lamination mechanism underframe; 4.2, lamination table; 4.3, pulling down the side plates; 4.4, a telescopic frame device; 4.5, clips; 4.6, an upper fixing plate; 4.7, compacting the cylinder; 4.8, compressing the cylinder mounting plate; 4.9, compressing a cylinder push plate; 4.10, a power component; 4.11, a pull-down rod; 4.401, sliding shaft; 4.402, connecting plates; 4.403, rolling bearings; 4.404, lamination mechanism slide block; 4.405, a connecting shaft;
5.1, a transmission mechanism frame body; 5.2, a stepping motor; 5.3, a stepping motor supporting plate; 5.4, a transmission mechanism bearing; 5.5, bearing seat; 5.6, gears; 5.7, a gear rack; 5.8, a linear guide rail; 5.9, a transmission mechanism sliding block;
6.1, a diaphragm winding cylinder mounting plate; 6.2, a diaphragm winding cylinder; 6.3, winding the diaphragm around the cylinder supporting plate; 6.4, a diaphragm winding sliding bearing; 6.5, a diaphragm winding air jaw mounting plate; 6.6, rotating the air claw;
7.1, a battery core clamping cylinder mounting plate; 7.2, clamping the cylinder by the battery cell; 7.3, clamping the cylinder supporting plate by the battery cell; 7.4, clamping the sliding bearing by the battery core; 7.5, clamping the gas claw mounting plate by the electric core; 7.6, clamping the gas claw by the electric core;
8.1, a guide rail mounting plate; 8.2, a guide rail; 8.3, mounting the upper blade; 8.4, upper blade; 8.5, lower blade; 8.6, cutting off the mechanism slide block; 8.7, a cutting mechanism cylinder;
9.1, a diaphragm clamping cylinder mounting plate; 9.2, a diaphragm clamping cylinder; 9.3, clamping the air cylinder supporting plate by the diaphragm; 9.4, clamping the sliding bearing by the diaphragm; 9.5, the diaphragm clamps the air jaw mounting plate; 9.6, clamping the air claw by the diaphragm;
Detailed Description
Specific examples of the present application are given below. The specific examples are provided only for further details of the present application and do not limit the scope of the claims.
The application provides a one-step forming lamination machine (refer to figures 1-9, abbreviated as lamination machine) for lithium battery cells, which comprises a frame 1, a diaphragm unreeling mechanism 3, a diaphragm winding mechanism 6, a cell clamping mechanism 7, a diaphragm clamping mechanism 9 and a connecting plate 10; the lamination machine is characterized by further comprising a pole piece conveying mechanism 2, a lamination mechanism 4, a transmission mechanism 5 and a diaphragm cutting mechanism 8;
the lamination mechanism 4 is arranged in the middle of the frame 1 and is used for carrying out one-time lamination assembly on the positive and negative pole pieces and the diaphragm to form an electric core;
the pole piece conveying mechanisms 2 are two groups with identical structures, are arranged on the frame 1, are respectively positioned at two sides of the lamination mechanism 4 and are symmetrically arranged relative to the lamination mechanism 4, and are used for conveying the positive pole piece and the negative pole piece;
the diaphragm unreeling mechanism 3 is arranged at the top end of the frame 1 and is positioned above the lamination mechanism 4; the diaphragm unreeling mechanism 3 is wound with a diaphragm, and the diaphragm is placed between the positive pole piece and the negative pole piece through unreeling; preferably, two groups can be arranged for alternate use;
the transmission mechanism 5 is arranged on the frame 1 and is used for providing power for the pole piece conveying mechanism 2 so as to convey the positive pole piece and the negative pole piece into the lamination mechanism 4;
the diaphragm winding mechanism 6 is arranged on the frame 1, is positioned on the right side of the lamination mechanism 4, is positioned between the diaphragm cutting mechanism 8 and the battery core clamping mechanism 7, and is used for coating the battery core formed by the lamination mechanism 4 with a diaphragm;
the battery core clamping mechanism 7 is arranged at one end of the frame 1, is positioned at the right side of the diaphragm winding mechanism 6, is positioned at the middle position corresponding to the lamination mechanism 4, and is used for clamping the battery core before and after the diaphragm is coated;
the diaphragm cutting mechanism 8 is arranged on the frame 1, is positioned between the lamination mechanism 4 and the diaphragm winding mechanism 6 and is used for cutting the diaphragm after the diaphragm is coated;
the diaphragm clamping mechanism 9 is arranged on the frame 1; the two diaphragm clamping mechanisms 9 are two groups with identical structures and are symmetrically arranged on two sides of the battery core clamping mechanism 7, and the two diaphragm clamping mechanisms 9 respectively correspond to the edges of the diaphragms and are used for conveying the diaphragms after cladding is completed and cut off to the clamps 4.5 at the bottom of the lamination mechanism 4;
the connecting plate 10 is respectively connected with the pole piece conveying mechanism 2 and the transmission mechanism 5;
the pole piece conveying mechanism 2 comprises a plurality of pole piece conveying devices which are vertically and uniformly arranged; each pole piece conveying device comprises a pole piece conveyor framework body 2.1, a bottomless pole piece storage box 2.2, a pole piece size control board 2.3, a vacuum conveying board 2.4, a grooved wheel 2.5, a roller 2.6, a pole piece conveying bearing 2.7 and a vacuum sucker 2.8; one end of the pole piece conveyor framework 2.1 is arranged on the frame 1, and the other end is connected with a pull-down side plate 4.3 of the lamination mechanism 4; the bottomless pole piece storage box 2.2 is fixed on the pole piece conveyor framework 2.1; the bottomless pole piece storage box 2.2 is a square box with semicircular notches at two ends and without bottom surface, so that the positive pole piece and the negative pole piece can be conveniently taken out, and mounting plates are arranged at two sides of the bottom; the pole piece size control plates 2.3 are L-shaped plates, and are respectively arranged on the mounting plates at two sides of the bottom of the bottomless pole piece storage box 2.2; the pole piece size control board 2.3 is provided with a slotted hole for supporting the positive pole and the negative pole and controlling the storage of pole pieces with different sizes through the installation position of the screw in the slotted hole; the vacuum conveying plate 2.4 is connected with the transmission mechanism 5 through the connecting plate 10, so that the purpose that the vacuum conveying plate 2.4 can move left and right is achieved; the vacuum conveying plate 2.4 is provided with a vacuum sucker 2.8 for adsorbing the pole piece; a gap exists between the vacuum conveying plate 2.4 and the pole piece size control plate 2.3 for passing the pole piece; the grooved wheels 2.5 are arranged at two ends of the inner side of the pole piece conveyor frame body 2.1 and used for ensuring that the vacuum conveying plate 2.4 keeps linear motion; the rollers 2.6 are arranged on the pole piece conveyor frame body 2.1 through pole piece conveying bearings 2.7, are positioned on the upper surface and the lower surface of the vacuum conveying plate 2.4 and are in contact with the vacuum conveying plate 2.4, and are used for supporting the vacuum conveying plate 2.4 and guaranteeing the moving stability of the vacuum conveying plate 2.4;
preferably, the front end of the vacuum conveying plate 2.4 can be provided with a rectangular groove, so that the vacuum conveying plate is convenient to clamp;
the lamination mechanism 4 comprises a lamination mechanism chassis 4.1, a lamination table 4.2, a pull-down side plate 4.3, a telescopic bracket device 4.4, a clamp 4.5, an upper fixing plate 4.6, a compression cylinder 4.7, a compression cylinder mounting plate 4.8, a compression cylinder push plate 4.9, a power part 4.10 and a pull-down rod 4.11; the lamination mechanism underframe 4.1 is fixed on the frame 1; the lamination table 4.2 is arranged on the lamination mechanism underframe 4.1; the lamination table 4.2 is provided with a rectangular groove, so that the battery core clamping mechanism 7 can clamp the formed pole piece conveniently; the pull-down side plates 4.3 are arranged on two sides of the bottom frame 4.1 of the lamination mechanism, and sliding rails are arranged on the inner sides of the pull-down side plates 4.3; both ends of the upper fixing plate 4.6 are arranged on the pull-down side plate 4.3; the expansion bracket device 4.4 is arranged in a sliding rail of the pull-down side plate 4.3 and can freely expand and contract up and down; the clips 4.5 are arranged on the connecting shaft 4.405 of the telescopic frame device 4.4 from top to bottom and are used for clamping the conveyed pole pieces; the center of the clamp 4.5 is flush with the vacuum conveying plate 2.4, and when the vacuum conveying plate 2.4 adsorbs the positive pole piece and the negative pole piece to move inwards, the clamp 4.5 can clamp the pole piece accurately; the power part 4.10 is fixed on the frame 1; both ends of the lower pull rod 4.11 are connected with sliding shafts 4.401 on both sides of the lower part of the telescopic bracket device 4.4, and the middle part is connected with a piston rod of the power component 4.10; the compression cylinder mounting plate 4.8 is mounted on a connecting shaft 4.405 at the top end of the expansion bracket device 4.4; the compaction cylinder 4.7 is arranged on the compaction cylinder mounting plate 4.8; the compressing cylinder push plate 4.9 is arranged on a piston rod of the compressing cylinder 4.7;
the expansion bracket device 4.4 comprises a sliding shaft 4.401, a connecting plate 4.402, a rolling bearing 4.403, a lamination mechanism sliding block 4.404 and a connecting shaft 4.405; the sliding shaft 4.401, the connecting plate 4.402 and the connecting shaft 4.405 are alternately connected to form a V shape; the lamination mechanism sliding block 4.404 is arranged in the sliding rail of the pull-down side plate 4.3; the rolling bearing 4.403 is arranged in the lamination mechanism sliding block 4.404; one end of the sliding shaft 4.401 is connected with the lamination mechanism sliding block 4.404 through a rolling bearing 4.403, and the other end is connected with the connecting plate 4.402; two ends of the connecting plate 4.402 are respectively provided with a connecting shaft 4.405;
the transmission mechanism 5 comprises a transmission mechanism frame body 5.1, a stepping motor 5.2, a stepping motor supporting plate 5.3, a transmission mechanism bearing 5.4, a bearing seat 5.5, a gear 5.6, a gear rack 5.7, a linear guide rail 5.8 and a transmission mechanism sliding block 5.9; the transmission mechanism frame body 5.1 is arranged on the frame 1; the stepping motor supporting plate 5.3 and the bearing seat 5.5 are both fixed on the transmission mechanism frame body 5.1; the transmission mechanism bearing 5.4 is arranged in the bearing seat 5.5; the stepping motor 5.2 is arranged on the stepping motor supporting plate 5.3, a rotating shaft of the stepping motor 5.2 penetrates through an inner ring of the transmission mechanism bearing 5.4, and a gear 5.6 is arranged at the end part of the rotating shaft; the gear 5.6 is fixed through a gear end cover and a sleeve; the two groups of transmission mechanism sliding blocks 5.9 are respectively fixed on the upper surface and the lower surface of the transmission mechanism frame body 5.1; the number of the linear guide rails 5.8 is two, and the linear guide rails are arranged on the respective transmission mechanism sliding blocks 5.9 and can slide relative to the transmission mechanism sliding blocks 5.9; the number of the gear racks 5.7 is two, and the gear racks are fixed on the respective linear guide rails 5.8 and are respectively meshed with the upper side and the lower side of the gear 5.6; one ends of the two gear racks 5.7 and the two linear guide rails 5.8 are arranged on the two side connecting plates 10, and the stepping motor 5.2 is used for realizing the simultaneous movement of the two side pole piece conveying mechanisms 2 to the lamination mechanism 4 when in operation;
the diaphragm winding mechanism 6 comprises a diaphragm winding cylinder mounting plate 6.1, a diaphragm winding cylinder 6.2, a diaphragm winding cylinder supporting plate 6.3, a diaphragm winding sliding bearing 6.4, a diaphragm winding air claw mounting plate 6.5 and a rotary air claw 6.6; the diaphragm winding cylinder mounting plate 6.1 and the diaphragm winding cylinder supporting plate 6.3 are mounted on the frame 1; the diaphragm winding cylinder 6.2 is arranged on the diaphragm winding cylinder mounting plate 6.1; the outer ring of the diaphragm winding sliding bearing 6.4 is arranged in a round hole of the diaphragm winding cylinder supporting plate 6.3; the piston rod of the diaphragm winding cylinder 6.2 passes through the inner ring of the diaphragm winding sliding bearing 6.4, and the end part of the piston rod is connected with the diaphragm winding air claw mounting plate 6.5; the rotary air claw 6.6 is arranged on the diaphragm winding air claw mounting plate 6.5;
the battery cell clamping mechanism 7 comprises a battery cell clamping cylinder mounting plate 7.1, a battery cell clamping cylinder 7.2, a battery cell clamping cylinder supporting plate 7.3, a battery cell clamping sliding bearing 7.4, a battery cell clamping gas claw mounting plate 7.5 and a battery cell clamping gas claw 7.6; the battery cell clamping cylinder mounting plate 7.1 and the battery cell clamping cylinder supporting plate 7.3 are mounted on the frame 1; the battery cell clamping cylinder 7.2 is arranged on the battery cell clamping cylinder mounting plate 7.1; the outer ring of the battery cell clamping sliding bearing 7.4 is arranged in a round hole of the battery cell clamping cylinder supporting plate 7.3; the piston rod of the battery cell clamping cylinder 7.2 penetrates through the inner ring of the battery cell clamping sliding bearing 7.4, and the end part of the piston rod is connected with the battery cell clamping gas claw mounting plate 7.5; the battery cell clamping gas claw 7.6 is arranged on the battery cell clamping gas claw mounting plate 7.5, and the battery cell clamping gas claw 7.6 corresponds to the lamination table 4.2 and is used for clamping the battery cell;
the diaphragm cutting mechanism 8 comprises a guide rail mounting plate 8.1, a guide rail 8.2, an upper blade mounting plate 8.3, an upper blade 8.4, a lower blade 8.5, a cutting mechanism sliding block 8.6 and a cutting mechanism cylinder 8.7; the guide rail mounting plate 8.1 is fixed on the frame 1; the guide rail 8.2 is arranged on the guide rail mounting plate 8.1; the upper blade mounting plate 8.3 is fixed on the guide rail mounting plate 8.1; the cutting mechanism sliding block 8.6 is arranged in the guide rail 8.2; the upper blade 8.4 and the lower blade 8.5 are respectively arranged on the upper blade mounting plate 8.3 and the cutting mechanism sliding block 8.6; the output end of the cutting mechanism cylinder 8.7 is connected with the cutting mechanism sliding block 8.6, and when the cutting mechanism cylinder 8.7 acts, the blade can move up and down to complete the cutting of the diaphragm;
the diaphragm clamping mechanism 9 comprises a diaphragm clamping cylinder mounting plate 9.1, a diaphragm clamping cylinder 9.2, a diaphragm clamping cylinder supporting plate 9.3, a diaphragm clamping sliding bearing 9.4, a diaphragm clamping air claw mounting plate 9.5 and a diaphragm clamping air claw 9.6; the diaphragm clamping cylinder mounting plate 9.1 and the diaphragm clamping cylinder supporting plate 9.3 are mounted on the frame 1; the diaphragm clamping cylinder 9.2 is arranged on the diaphragm clamping cylinder mounting plate 9.1; the outer ring of the diaphragm clamping sliding bearing 9.4 is arranged in a round hole of the diaphragm clamping cylinder supporting plate 9.3; the piston rod of the diaphragm clamping cylinder 9.2 penetrates through the inner ring of the diaphragm clamping sliding bearing 9.4, and the end part of the piston rod is connected with the diaphragm clamping air claw mounting plate 9.5; the diaphragm clamping air claw 9.6 is arranged on the diaphragm clamping air claw mounting plate 9.5, and the diaphragm clamping air claw 9.6 corresponds to the clamp 4.5 at the bottom of the lamination mechanism 4.
The working principle and the working flow of the one-step forming lamination machine for the lithium battery cell are as follows:
1) Conveying: the positive pole piece and the negative pole piece are respectively contained in a bottomless pole piece storage box 2.2, and the pole pieces are adsorbed on a vacuum conveying plate 2.4 under the action of a vacuum sucker 2.8 on the vacuum conveying plate 2.4; the stepping motor 5.2 of the transmission mechanism 5 provides power, and the vacuum conveying plate 2.4 is driven to move towards the lamination mechanism 4 under the action of the transmission mechanism 5.
2) Lamination: the diaphragm unreeling mechanism 3 actively unreels, the head of the lowered diaphragm is firstly clamped on a clamp 4.5 at the bottom of the lamination mechanism 4, when the vacuum conveying plate 2.4 conveys positive and negative pole pieces to the position of the clamp 4.5 of the lamination mechanism 4, the clamp 4.5 clamps the pole pieces and the diaphragm at the same time, and the vacuum conveying plate 2.4 retreats; under the action of the power component 4.10, the telescopic frame device 4.4 drives the clamp 4.5 to drive the positive pole piece and the negative pole piece to start stretching towards the direction of the lamination table 4.2, the sliding shaft 4.401, the connecting plate 4.402 and the connecting shaft 4.405 are alternately connected to form a V shape, when the V shape of the telescopic frame device 4.4 is nearly parallel, the compressing cylinder 4.7 starts to act, the compressing cylinder push plate 4.8 is pushed to compress the positive pole piece and the negative pole piece on the lamination table 4.2 at one time, and meanwhile, the clamp 4.5 is completely loosened, so that the disposable patch of lamination is realized.
3) And (3) forming: after the pole piece is pressed, the battery core clamping mechanism 7 clamps the pressed pole piece to the position of the diaphragm winding mechanism 6 under the pushing of the battery core clamping cylinder 7.2, the diaphragm winding mechanism 6 starts to act to clamp the pressed pole piece, the battery core clamping mechanism 7 retreats, the diaphragm winding mechanism 6 starts to wrap the pressed pole piece by the diaphragm, the battery core clamping mechanism 7 clamps the pole piece wrapped by the diaphragm again, the diaphragm winding mechanism 6 retreats, the two diaphragm clamping mechanisms 9 start to act to clamp the two edges of the diaphragm, and the diaphragm cutting mechanism 8 cuts off the diaphragm to form a complete battery core.
4) The diaphragm returns to its original position and the next cycle is performed: after the cut is completed, the membrane clamping mechanism 9 again feeds the membrane onto the clamp 4.5 at the bottom of the lamination mechanism 4, starting to proceed to the next cycle.
The application is applicable to the prior art where it is not described.
Claims (2)
1. A one-step forming lamination machine for lithium battery cells comprises a frame, a diaphragm unreeling mechanism, a diaphragm winding mechanism, a cell clamping mechanism, a diaphragm clamping mechanism and a connecting plate; the lamination machine is characterized by further comprising a pole piece conveying mechanism, a lamination mechanism, a transmission mechanism and a diaphragm cutting mechanism;
the lamination mechanism is arranged at the middle position of the frame and is used for carrying out one-time lamination assembly on the positive pole piece, the negative pole piece and the diaphragm;
the pole piece conveying mechanisms are two groups with identical structures, are arranged on the frame, are respectively positioned at two sides of the lamination mechanism and are symmetrically arranged relative to the lamination mechanism, and are used for conveying the positive pole piece and the negative pole piece;
the diaphragm unreeling mechanism is arranged at the top end of the frame and is used for placing the diaphragm between the positive pole piece and the negative pole piece;
the transmission mechanism is arranged on the frame and used for providing power for the pole piece conveying mechanism;
the diaphragm winding mechanism is arranged on the frame and is used for cladding the battery cell formed by the lamination mechanism;
the battery core clamping mechanism is arranged on the frame and used for clamping the battery core before and after the coating of the diaphragm;
the diaphragm cutting mechanism is arranged on the frame and used for cutting the diaphragm after the diaphragm is coated;
the diaphragm clamping mechanism is arranged on the frame; the two diaphragm clamping mechanisms are two groups with identical structures, are symmetrically arranged on two sides of the battery core clamping mechanism, respectively correspond to the edges of the diaphragms and are used for conveying the diaphragms to clamps at the bottom of the lamination mechanism;
the connecting plate is respectively connected with the pole piece conveying mechanism and the transmission mechanism;
the pole piece conveying mechanism comprises a plurality of pole piece conveying devices which are vertically and uniformly arranged; each pole piece conveying device comprises a pole piece conveyor framework body, a bottomless pole piece storage box, a pole piece size control plate, a vacuum conveying plate, a grooved wheel, a roller, a pole piece conveying bearing and a vacuum sucker; one end of the pole piece conveyor framework body is arranged on the frame, and the other end of the pole piece conveyor framework body is connected with a pull-down side plate of the lamination mechanism; the bottomless pole piece storage box is fixed on the pole piece conveyor framework; the bottomless pole piece storage box is a square box with semicircular notches at two ends and without a bottom surface, and mounting plates are arranged at two sides of the bottom; the pole piece size control plates are L-shaped plates, and are respectively arranged on the mounting plates at two sides of the bottom of the bottomless pole piece storage box; the pole piece size control plate is provided with a long round hole for supporting the positive pole piece and the negative pole piece and controlling the storage of pole pieces with different sizes; the vacuum conveying plate is connected with the transmission mechanism through a connecting plate; the vacuum conveying plate is provided with a vacuum sucker for sucking the pole piece; a gap exists between the vacuum conveying plate and the pole piece size control plate; the grooved wheels are arranged at two ends of the inner side of the pole piece conveying mechanism frame body; the rollers are arranged on the pole piece conveyor framework body through pole piece conveying bearings, are positioned on the upper surface and the lower surface of the vacuum conveying plate and are in contact with the vacuum conveying plate;
the lamination mechanism comprises a lamination mechanism chassis, a lamination table, a pull-down side plate, a telescopic frame device, a clamp, an upper fixing plate, a compression cylinder mounting plate, a compression cylinder push plate, a power part and a pull-down rod; the bottom frame of the lamination mechanism is fixed on the frame; the lamination table is arranged on the bottom frame of the lamination mechanism; the lamination table is provided with a rectangular groove; the lower pulling side plates are arranged on two sides of the bottom frame of the lamination mechanism, and sliding rails are arranged on the inner sides of the lower pulling side plates; the two ends of the upper fixing plate are arranged on the pull-down side plate; the expansion bracket device is arranged in a sliding rail of the pull-down side plate; the clip is arranged on the connecting shaft of the expansion bracket device from top to bottom; the center of the clip is level with the vacuum conveying plate; the power component is fixed on the frame; the two ends of the lower pull rod are connected with sliding shafts on two sides of the lower part of the telescopic frame device, and the middle part of the lower pull rod is connected with a piston rod of the power component; the compression cylinder mounting plate is mounted on a connecting shaft at the top end of the expansion bracket device; the compaction cylinder is arranged on the compaction cylinder mounting plate; the compressing cylinder push plate is arranged on a piston rod of the compressing cylinder;
the transmission mechanism comprises a transmission mechanism frame body, a stepping motor supporting plate, a transmission mechanism bearing, a bearing seat, a gear rack, a linear guide rail and a transmission mechanism sliding block; the transmission mechanism frame body is arranged on the frame; the stepping motor supporting plate and the bearing seat are both fixed on the transmission mechanism frame body; the transmission mechanism bearing is arranged in the bearing seat; the stepping motor is arranged on the stepping motor supporting plate, a rotating shaft of the stepping motor penetrates through an inner ring of a bearing of the transmission mechanism, and a gear is arranged at the end part of the rotating shaft; the gear is fixed through the gear end cover and the sleeve; the two groups of transmission mechanism sliding blocks are respectively fixed on the upper surface and the lower surface of the transmission mechanism framework body; the two linear guide rails are arranged on the respective transmission mechanism sliding blocks and can slide relative to the transmission mechanism sliding blocks; the gear racks are fixed on the respective linear guide rails and meshed with the upper side and the lower side of the gear respectively; one ends of the two gear racks and the two linear guide rails are arranged on the connecting plates at the two sides;
the diaphragm cutting mechanism comprises a guide rail mounting plate, a guide rail, an upper blade mounting plate, an upper blade, a lower blade, a cutting mechanism sliding block and a cutting mechanism cylinder; the guide rail mounting plate is fixed on the frame; the guide rail is arranged on the guide rail mounting plate; the upper blade mounting plate is fixed on the guide rail mounting plate; the cutting mechanism sliding block is arranged in the guide rail; the upper blade and the lower blade are respectively arranged on the upper blade mounting plate and the cutting mechanism sliding block; the output end of the cutting mechanism cylinder is connected with the cutting mechanism sliding block;
the expansion bracket device comprises a sliding shaft, a connecting plate, a rolling bearing, a lamination mechanism sliding block and a connecting shaft; the sliding shaft, the connecting plate and the connecting shaft are alternately connected to form a V shape; the lamination mechanism sliding block is arranged in a sliding rail of the pull-down side plate; the rolling bearing is arranged in the slide block of the lamination mechanism; one end of the sliding shaft is connected with the lamination mechanism sliding block through a rolling bearing, and the other end of the sliding shaft is connected with the connecting plate; connecting shafts are respectively arranged at two ends of the connecting plate;
the diaphragm winding mechanism comprises a diaphragm winding cylinder mounting plate, a diaphragm winding cylinder supporting plate, a diaphragm winding sliding bearing, a diaphragm winding air claw mounting plate and a rotary air claw; the diaphragm winding cylinder mounting plate and the diaphragm winding cylinder supporting plate are mounted on the frame; the diaphragm winding cylinder is arranged on the diaphragm winding cylinder mounting plate; the outer ring of the diaphragm winding sliding bearing is arranged in the circular hole of the diaphragm winding cylinder supporting plate; a piston rod of the diaphragm winding cylinder penetrates through an inner ring of the diaphragm winding sliding bearing, and the end part of the piston rod is connected with a diaphragm winding air claw mounting plate; the rotary air claw is arranged on the diaphragm winding air claw mounting plate;
the electric core clamping mechanism comprises an electric core clamping cylinder mounting plate, an electric core clamping cylinder supporting plate, an electric core clamping sliding bearing, an electric core clamping air claw mounting plate and an electric core clamping air claw; the battery cell clamping cylinder mounting plate and the battery cell clamping cylinder supporting plate are mounted on the frame; the battery cell clamping cylinder is arranged on the battery cell clamping cylinder mounting plate; the outer ring of the battery cell clamping sliding bearing is arranged in a round hole of the battery cell clamping cylinder supporting plate; a piston rod of the battery cell clamping cylinder penetrates through an inner ring of the battery cell clamping sliding bearing, and the end part of the piston rod is connected with a battery cell clamping gas claw mounting plate; the electric core clamping gas claw is arranged on the electric core clamping gas claw mounting plate, and corresponds to the lamination table;
the diaphragm clamping mechanism comprises a diaphragm clamping cylinder mounting plate, a diaphragm clamping cylinder supporting plate, a diaphragm clamping sliding bearing, a diaphragm clamping air claw mounting plate and a diaphragm clamping air claw; the diaphragm clamping cylinder mounting plate and the diaphragm clamping cylinder supporting plate are mounted on the frame; the diaphragm clamping cylinder is arranged on the diaphragm clamping cylinder mounting plate; the outer ring of the diaphragm clamping sliding bearing is arranged in the circular hole of the diaphragm clamping cylinder supporting plate; a piston rod of the diaphragm clamping cylinder penetrates through an inner ring of the diaphragm clamping sliding bearing, and the end part of the piston rod is connected with the diaphragm clamping air claw mounting plate; the diaphragm clamping air claw is arranged on the diaphragm clamping air claw mounting plate, and corresponds to the clamp at the bottom of the lamination mechanism.
2. The one-step molding lamination machine for lithium battery cells according to claim 1, wherein the front end of the vacuum conveying plate can be provided with a rectangular groove for convenient clamping.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810250538.6A CN108306055B (en) | 2018-03-26 | 2018-03-26 | Lithium battery cell one shot forming lamination machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810250538.6A CN108306055B (en) | 2018-03-26 | 2018-03-26 | Lithium battery cell one shot forming lamination machine |
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| CN108306055B true CN108306055B (en) | 2023-12-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109378515A (en) * | 2018-10-24 | 2019-02-22 | 无锡先导智能装备股份有限公司 | Battery core tail winding apparatus and its supporting mechanism |
| CN110600809B (en) * | 2019-08-30 | 2021-11-26 | 恒大新能源科技集团有限公司 | Battery cell preparation device and use method thereof |
| CN112151879B (en) * | 2020-10-13 | 2022-04-01 | 厦门美力新能源科技有限公司 | Lithium battery pole piece lamination equipment and lamination method thereof |
| CN112151880B (en) * | 2020-10-13 | 2022-03-29 | 山东德晋新能源科技有限公司 | Lithium battery cell lamination device and use method thereof |
| CN112151881B (en) * | 2020-10-27 | 2021-10-26 | 宿州晟雄新能源科技有限公司 | Continuous lamination forming machine for manufacturing and processing lithium ion battery cell |
| CN112864471B (en) * | 2021-03-24 | 2022-08-05 | 蜂巢能源科技有限公司 | Battery cell forming method |
| CN113363595B (en) * | 2021-06-02 | 2023-02-21 | 深圳吉阳智能科技有限公司 | Power lithium ion battery and preparation method thereof |
| CN114824501B (en) * | 2022-06-29 | 2022-10-04 | 江苏福瑞士电池科技有限公司 | Lamination stacking machine for lithium battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685887A (en) * | 2008-09-23 | 2010-03-31 | 深圳市吉阳自动化科技有限公司 | Semi-automatic laminating method of electrical core of power battery and laminating equipment thereof |
| CN202888336U (en) * | 2012-08-31 | 2013-04-17 | 惠州园方电池设备有限公司 | Automatic lamination stacking machine for lithium battery |
| CN202905907U (en) * | 2012-10-26 | 2013-04-24 | 东莞市鸿宝锂电科技有限公司 | Battery core laminating machine for lithium ion power batteries |
| CN103219546A (en) * | 2013-03-27 | 2013-07-24 | 深圳市吉阳自动化科技有限公司 | Coiled lamination stacking machine and battery coiling and laminating method |
| CN105845987A (en) * | 2016-05-29 | 2016-08-10 | 合肥国轩高科动力能源有限公司 | Laminated battery unit manufacturing device |
-
2018
- 2018-03-26 CN CN201810250538.6A patent/CN108306055B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685887A (en) * | 2008-09-23 | 2010-03-31 | 深圳市吉阳自动化科技有限公司 | Semi-automatic laminating method of electrical core of power battery and laminating equipment thereof |
| CN202888336U (en) * | 2012-08-31 | 2013-04-17 | 惠州园方电池设备有限公司 | Automatic lamination stacking machine for lithium battery |
| CN202905907U (en) * | 2012-10-26 | 2013-04-24 | 东莞市鸿宝锂电科技有限公司 | Battery core laminating machine for lithium ion power batteries |
| CN103219546A (en) * | 2013-03-27 | 2013-07-24 | 深圳市吉阳自动化科技有限公司 | Coiled lamination stacking machine and battery coiling and laminating method |
| CN105845987A (en) * | 2016-05-29 | 2016-08-10 | 合肥国轩高科动力能源有限公司 | Laminated battery unit manufacturing device |
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