CN111564655A - Battery cell production equipment and battery cell preparation method - Google Patents
Battery cell production equipment and battery cell preparation method Download PDFInfo
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- CN111564655A CN111564655A CN202010600903.9A CN202010600903A CN111564655A CN 111564655 A CN111564655 A CN 111564655A CN 202010600903 A CN202010600903 A CN 202010600903A CN 111564655 A CN111564655 A CN 111564655A
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- lamination
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a cell production device and a method thereof, wherein the cell production device comprises a workbench, a diaphragm conveying mechanism, a laminating mechanism and a cell taking-out mechanism, the laminating mechanism comprises a supporting plate homing mechanism, a laminating driving mechanism, a lifting conveying mechanism and a supporting plate, the supporting plate receives a pole piece conveyed by a die-cutting machine in the lifting process of the feeding direction, the laminating driving mechanism transfers the supporting plate supporting the pole piece in the feeding direction of the lifting conveying mechanism together with the pole piece to the discharging direction, when the supporting plate reaches a cell laminating station, the supporting plate homing mechanism repositions the supporting plate to the feeding direction to complete the laminating action, and simultaneously, the diaphragm is folded into a Z shape by the supporting plate when the supporting plate is transferred from the feeding direction to the discharging direction to separate positive and negative pole pieces; the invention optimizes the structure of the lamination mechanism, reduces the cost, improves the lamination efficiency by about 5 times, achieves the efficiency matched with a die-cutting machine, reduces the occupied space and improves the production efficiency of the battery cell.
Description
Technical Field
The invention relates to the technical field of battery cell production, in particular to a cell production device and a cell preparation method.
Background
The battery core of the lithium ion battery is generally in a laminated type, namely positive plates, diaphragms and negative plates are arranged in a Z-shaped laminated mode, when lamination is carried out, the positive plates and the negative plates processed in a die cutting machine are alternately conveyed to a positive lamination station and a negative lamination station through a manipulator, the diaphragms are arranged in the middle of the positive lamination station and the negative lamination station, the end heads of the diaphragms are tightly pressed on a lamination workbench, the lamination workbench can move left and right between the positive lamination station and the negative lamination station to bear the positive plates and the negative plates, and the diaphragms separate the positive plates and the negative plates in a Z shape in the process of bearing the positive plates and the negative plates until the lamination of the whole battery.
Disclosure of Invention
In order to solve the problems, the invention provides a cell production device and a cell preparation method, which have high pole piece lamination efficiency and can realize one-to-one matching work of a lamination mechanism and a die cutting machine.
In order to achieve the purpose, the invention adopts the following technical scheme: a cell production device comprises a diaphragm conveying mechanism, a lamination mechanism and a cell taking-out mechanism, wherein the diaphragm conveying mechanism is positioned above a cell lamination station and used for discharging and conveying coiled diaphragms, the lamination mechanism is arranged on two sides of the diaphragm conveying mechanism, the cell taking-out mechanism is positioned on the cell lamination station, the lamination mechanism comprises a lifting conveying mechanism, a lamination driving mechanism and a support plate homing mechanism, a support plate which ascends or descends along with the lifting mechanism is arranged on the lifting conveying mechanism, the lamination driving mechanism and the support plate homing mechanism are respectively positioned on the upper side and the lower side of the lifting conveying mechanism, the lamination driving mechanism transfers the support plate from the feeding direction of the lifting conveying mechanism to the discharging direction, the support plate homing mechanism transfers the support plate from the discharging direction of the lifting conveying mechanism to the feeding direction, and the feeding direction of the lifting conveying mechanism is opposite to the conveying direction of the diaphragm conveying, the blanking moving direction of the lifting conveying mechanism is vertical to the moving direction of the supporting plate homing mechanism.
The lifting conveying mechanism is vertically driven to enable the supporting plate to continuously rise in the feeding direction and continuously fall in the discharging direction, and the supporting plate is circularly lifted through the lamination driving mechanism and the supporting plate homing mechanism.
Preferably, in the process that the lifting conveying mechanism is lifted in the feeding direction, the pole pieces conveyed by the die-cutting machine are received by the idle-load supporting plate, the supporting plate which is positioned in the feeding direction of the lifting conveying mechanism and bears the pole pieces is transferred to the discharging direction of the lifting conveying mechanism by the lamination driving mechanism, and the supporting plate homing mechanism transfers the supporting plate which is positioned in the discharging direction of the lifting conveying mechanism and bears the pole pieces to the feeding direction of the lifting conveying mechanism at the cell lamination station.
Preferably, the lifting conveying mechanism comprises a driving motor, an upper transmission shaft, a lower transmission shaft and a conveying belt, the upper transmission shaft and the lower transmission shaft are arranged along the conveying direction of the diaphragm, transmission wheels are respectively arranged at two ends of the upper transmission shaft and the lower transmission shaft, the transmission wheels at the same end of the upper transmission shaft and the lower transmission shaft are in transmission connection through the conveying belt, the driving motor is in transmission connection with the upper transmission shaft, clamping plates are distributed on the conveying belt at intervals, supporting plates are arranged in the clamping plates, the rotating direction of the conveying belt is opposite to the conveying direction of the diaphragm and is the feeding direction, and the rotating direction of the conveying belt is the same as the conveying direction of the diaphragm and is the discharging direction.
Preferably, lift conveying mechanism still includes adjustment mechanism, adjustment mechanism establishes between a plurality of last transmission shafts, adjustment mechanism includes regulating plate and regulating wheel, the regulating wheel goes up the lift at the regulating plate and removes, and the regulating wheel of homonymy passes through the conveyer belt transmission with the drive wheel of last transmission shaft and bottom drive axle and is connected.
Preferably, diaphragm conveying mechanism includes the blowing mounting bracket, be equipped with unwinding mechanism, lift storage mechanism, swing storage mechanism on the blowing mounting bracket, the inductor of rectifying, a plurality of roller and a plurality of roller, unwinding mechanism is last to have placed barrier film and has rolled up, swing storage mechanism, roller, lift storage mechanism and roller cooperation are drawn barrier film and are rolled up and remove to electric core lamination station, and are nearest two sets of with the lamination station the roller is one-way roller.
Preferably, the lamination driving mechanism and the support plate returning mechanism are in a conveying belt structure, a convex block is arranged on the conveying belt, the convex block is correspondingly clamped with a clamping groove of the support plate, and the conveying belt drives the support plate to move transversely.
Preferably, electricity core take-out mechanism includes actuating mechanism, base, presss from both sides and gets mechanism and material pressing frame, be equipped with the slide rail on the base, slide on the slide rail and be equipped with the slide, two clamp are got the mechanism and are established respectively at the both ends of slide, the material pressing frame is erect at the middle part of slide, actuating mechanism is connected with the slide transmission, it includes fixing base and lift actuating mechanism to press the mechanism to get the mechanism, the fixing base is established on the slide, lift actuating mechanism establishes in the fixing base, the lift actuating mechanism transmission is connected with the support plate, the top of fixing base is equipped with the first pressure claw with the support plate homonymy, material pressing frame and two both sides tops of pressing the clamp mechanism to correspond are equipped with the second.
Preferably, the lifting conveying mechanism further comprises a positioning mechanism, the positioning mechanism comprises a pole piece side positioning plate and front and rear positioners, the pole piece side positioning plate is arranged on the right side of the lifting conveying mechanism, a gap is formed between the pole piece side positioning plate and the lamination driving mechanism as well as between the pole piece side positioning plate and the support plate homing mechanism, the support plate is convenient to move, and the front and rear positioners are arranged on the front and rear sides of the lifting side of the lifting conveying mechanism.
A method for preparing a battery cell by battery cell production equipment comprises the following steps:
firstly, a diaphragm conveying mechanism pulls an isolation diaphragm belt between two lifting conveying mechanisms;
step two, feeding: the positive plate laminating mechanism is connected to the rear of the positive plate die-cutting machine, the negative plate laminating mechanism is connected to the rear of the negative plate die-cutting machine, the positive plate die-cutting machine transfers the processed positive plate to the positive plate laminating mechanism through a conveying belt, a lifting conveying mechanism of the positive plate laminating mechanism collects the positive plate in the feeding direction, and a lifting conveying mechanism of the negative plate laminating mechanism collects the negative plate in the feeding direction;
step three, laminating: after positive and negative pole pieces are collected to a certain number (a certain height is formed when a conveying belt rises), a lamination driving mechanism of a positive pole piece lamination mechanism transversely moves a support plate bearing the positive pole pieces to the blanking direction of a lifting conveying mechanism, a lamination driving mechanism of a negative pole piece lamination mechanism transversely moves a support plate bearing the negative pole pieces to the blanking direction of the lifting conveying mechanism, so that the positive pole pieces and the negative pole pieces are stacked in a staggered mode, in the transverse moving process of the support plate, an isolating membrane is pushed by the support plate to move left and right and is folded to form a Z-shaped folding shape, and the positive pole pieces and the negative pole pieces are isolated and;
step four, collecting the plate: the positive and negative pole pieces which are stacked in a staggered mode reach a battery cell lamination station along with the blanking direction of the lifting conveying mechanism, the supporting plate homing mechanism transfers the supporting plate in the blanking direction of the lifting conveying mechanism to the feeding direction of the lifting conveying mechanism, the pole pieces are limited by the limiting rods and are left in the isolating membrane, the pole pieces are separated from the supporting plate at the moment, the pole pieces are stacked on the battery cell lamination station under the action of gravity, and a sandwich structure of a diaphragm, a positive pole piece, a diaphragm, a negative pole piece and a diaphragm is formed at the moment (the sequence of the positive and negative pole pieces is changed according to;
step five, repeating the steps from the step one to the step four until a preset number of layers of positive plates and negative plates are stacked in the isolating membrane, cutting the membrane by a membrane cutting mechanism to complete the stacking of the electric core, wherein the membrane can float down under the action of gravity after being cut off due to the fact that the membrane is soft, and blowing the membrane by a blowing mechanism to enable the membrane to fall above a second electric core taking-out mechanism when the second electric core taking-out mechanism enters;
and step six, the battery cell taking-out mechanism clamps and transfers the battery cell in the step five to the next procedure.
Preferably, in step three, the pole piece is placed on the support plate outside the conveyor belt, the conveyor belt rotates, the support plate rises along with the pole piece and is clamped with the lamination driving mechanism, the lamination driving mechanism drives the lifting conveying mechanism from which the support plate is conveyed to the feeding direction, the support plate drives the isolation film to move, fold and clamp on the clamping plate on the inner side of the conveyor belt, the support plate descends along with the conveyor belt in the feeding direction and is clamped with the support plate homing mechanism, the support plate homing mechanism drives the lifting conveying mechanism from which the support plate is conveyed to the feeding direction, the support plate is separated from the isolation film and is clamped on the clamping plate on the outer side conveyor belt, and the pole piece is limited by the limiting rod and is left in the isolation film.
The invention has the beneficial effects that: the invention optimizes the structure of the laminating mechanism, reduces the cost, improves the laminating efficiency by about 5 times, reduces the risk of pole piece dislocation in the transfer process of the pole pieces, enables the pole pieces to be capable of simultaneously transferring a plurality of pole pieces so as to achieve the efficiency matched with a die cutting machine, realizes one-to-one matching work of the laminating mechanism and the die cutting machine, reduces the occupied space, improves the laminating efficiency, and improves the working efficiency because two battery cell taking-out mechanisms work in a reciprocating manner, so that the battery cells can be uninterruptedly clamped and taken out.
According to the invention, the positive plate, the negative plate die-cutting machine and the diaphragm conveying mechanism are matched with the lamination mechanism to perform stable and efficient lamination, so that the lamination quality of the battery cell is improved, and the low reject ratio is ensured; the positive plate lamination mechanism and the negative plate lamination mechanism respectively reciprocate between the battery core lamination stations to receive the diaphragm, so that the diaphragm forms a Z-shaped diaphragm, and positive and negative plates are alternately stacked to form a Z-shaped lamination battery core, thereby improving the lamination efficiency, reducing the production input cost and shortening the operation time.
Positive plate cross cutting machine and negative pole piece cross cutting machine continue to export the monolithic just, the negative pole piece, positive plate lamination mechanism connects at positive plate cross cutting machine rear, negative pole piece lamination mechanism connects at negative pole piece cross cutting machine rear, connect the conveyer belt between cross cutting machine and lamination mechanism are put, realize that the pole piece gathers materials automatically through cross cutting machine cooperation automatic lamination mechanism, the high-efficient operation of automatic lamination, overcome current artifical pay-off, the low material loading rate and the defect of high intensity of labour of material loading, pole piece autoloading after the cross cutting has been realized, automatic feeding to the automatic purpose of carrying of electric core lamination station, reduce equipment area, practice thrift the production space, effectively reduce the production input cost, improve lamination efficiency, shorten the activity duration, realize the cross cutting, material loading, the modern automated production requirement of lamination integration. The device has the characteristics of scientific structure, ingenious design, economy, practicality, safety, reliability, high production efficiency and strong equipment performance. Therefore, the novel electric heating furnace is a product with equal superior technical, practical and economic properties.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a perspective view of the diaphragm conveying mechanism.
Fig. 4 is a rear perspective view of the diaphragm transport mechanism.
Figure 5 is a front view of the septum delivery mechanism.
Figure 6 is a side view of the septum delivery mechanism.
Fig. 7 is a perspective view of the lamination mechanism of embodiment 1.
Fig. 8 is a front view of the lamination mechanism of embodiment 1.
Fig. 9 is an enlarged view of fig. 8 at a.
Fig. 10 is an enlarged view at B of fig. 8.
Fig. 11 is a top view of a pallet.
Figure 12 is a schematic view of the diaphragm feed mechanism coupled to the lamination mechanism.
Fig. 13 is an enlarged view at C of fig. 12.
Fig. 14 is a perspective view of the battery cell removing mechanism.
Fig. 15 is a front view of the cell removal mechanism.
Fig. 16 is a perspective view of the present invention in cooperation with a die cutting machine.
FIG. 17 is a schematic plan view of the present invention in cooperation with a die cutting machine.
Fig. 18 is a schematic structural view of the lamination mechanism of embodiment 2.
Fig. 19 is a schematic structural view of the lamination mechanism of embodiment 3.
Description of reference numerals: 1. a work table; 11. a material pressing frame; 111. a second upper pressing claw; 2. a mounting frame; 3. a diaphragm conveying mechanism; 31. an unwinding mechanism; 32. a lifting storage mechanism; 33. a swing material storage mechanism; 34. a deviation-rectifying sensor; 35. a first roller shaft; 36. a second roller shaft; 37. a third roller shaft; 38. a first roller; 39. a second roller; 4. a lamination mechanism; 41. a lamination drive mechanism; 411. a bump; 42 the supporting plate homing mechanism; 421. a convex column; 43. a lifting conveying mechanism; 431. an upper transmission shaft; 432. a lower transmission shaft; 433. a driving wheel; 434. a conveyor belt; 435. a drive motor; 436. an adjustment mechanism; 4361. an adjustment wheel; 4362. an adjusting plate; 437. clamping a plate; 44. a support plate; 441. a card slot; 442. a clamping hole; 443. a limiting groove; 45. a positive plate lamination mechanism; 46. a negative plate lamination mechanism; 47. a limiting rod; 5. a battery cell taking-out mechanism; 51. a base; 511. a slide plate; 52. a gripping mechanism; 521. a fixed seat; 522. a lifting drive mechanism; 523. a first upper pressing claw; 53. a carrier plate; 54. a material pressing frame; 541. a second upper pressing claw; 6. a positioning mechanism; 61. a pole piece side positioning plate; 62. a front and rear positioner; 7. a battery core lamination station; 8. a positive plate die-cutting machine; 9. a negative plate die-cutting machine; 10. a diaphragm cutting mechanism; 20. and an air blowing mechanism.
Detailed Description
Example 1
Referring to fig. 1-17, the invention relates to a cell production device, which comprises a workbench 1, a diaphragm conveying mechanism 3, a lamination mechanism 4 and a cell taking-out mechanism 5, wherein the cell taking-out mechanism 5 is arranged on the workbench 1, the workbench 1 is provided with an installation frame 2, the diaphragm conveying mechanism 3 is arranged on the installation frame 2, two clamping mechanisms of the cell taking-out mechanism 5 are respectively arranged at the front side and the rear side of the diaphragm conveying mechanism 3, the two lamination mechanisms 4 are respectively arranged at the left side and the right side of the diaphragm conveying mechanism 3 and respectively comprise a positive plate lamination mechanism 45 and a negative plate lamination mechanism 46, a cell lamination station 7 is arranged between the two lamination mechanisms 4, the diaphragm conveying mechanism 3 pulls an isolation diaphragm to the cell lamination station 7, the positive plate lamination mechanism 45 is correspondingly matched with a positive plate die-cutting machine 8, the positive plate die cutting machine 8 transfers a processed positive plate into the positive plate lamination mechanism 45, positive plate lamination mechanism 45 transfers the positive plate to electric core lamination station 7, negative plate lamination mechanism 46 corresponds the cooperation with negative plate cross cutting machine 9, negative plate cross cutting machine 9 moves the negative plate of processing to negative plate lamination mechanism 46 in, negative plate lamination mechanism 45 transfers the negative plate to electric core lamination station 7, positive plate and negative plate are crisscross to be piled up, the barrier film receives positive plate lamination mechanism 45 and negative plate lamination mechanism 46's promotion respectively and controls folding formation "Z" shape, keep apart positive plate and negative plate, form electric core, electric core taking out mechanism 5 takes out the fashioned electric core and transfers next process, positive plate cross cutting machine 8 is the existing cross cutting machine on the market with negative plate cross cutting machine 9.
Preferably, the left side and the right side of the battery core lamination station 7 are further provided with a diaphragm cutting mechanism 10 and a blowing mechanism 20 respectively, after the battery core is laminated with a preset number of pole piece layers, the diaphragm cutting mechanism 10 cuts off the battery core and a diaphragm belt of a material roll, the diaphragm can float down under the action of gravity after being cut off due to the fact that the diaphragm is soft, the blowing mechanism blows the diaphragm, and when a second battery core taking-out mechanism enters, the diaphragm falls on the top of the second battery core taking-out mechanism.
As shown in fig. 3-6, the diaphragm conveying mechanism 3 includes an unwinding mechanism 31, a lifting storage mechanism 32, a swinging storage mechanism 33, a deviation-correcting sensor 34, a first roller shaft 35, a second roller shaft 36, a third roller shaft 37, a first roller 38 and a second roller 39, the first roller 38 and the second roller 39 are unidirectional rollers, the unreeling mechanism 31, the lifting storage mechanism 32, the swinging storage mechanism 33 and the deviation-correcting sensor 34 are respectively arranged on the mounting rack 2, the first roll shaft 35 and the second roll shaft 36 are arranged between the lifting storage mechanism 32 and the swinging storage mechanism 33, the third roller shaft 37 is arranged below the lifting storage mechanism 32, the two first rollers 38 are arranged below the lifting storage mechanism 32 and the two first rollers 38 are abutted, the two second rollers 39 are arranged below the first rollers 38 and the two second rollers 39 are abutted, and the material roll is placed on the unwinding mechanism 31.
Unwinding mechanism 31 includes the blowing roller and unreels the motor, the blowing roller is rotatable to be established on mounting bracket 2, it is connected with the blowing roller transmission to unreel the motor, the barrier film material of having placed on the blowing roller is rolled up.
The lifting material storage mechanism 32 comprises a first deviation rectifying motor and a lifting plate, the lifting plate moves in a lifting mode on the mounting rack 2 through a sliding rail, the first deviation rectifying motor is connected with the lifting plate, and rollers are arranged on the lifting plate.
The swing material storage mechanism 33 comprises a second deviation rectifying motor and a swing arm, the upper end of the swing arm is movably connected to the mounting frame 2, the second deviation rectifying motor is in transmission connection with the swing arm, and a first roller and a second roller are arranged on the swing arm.
The isolating membrane belt of the material roll sequentially bypasses a first roller wheel of the swing material storage mechanism 33, a first roller shaft 35, a second roller wheel of the swing material storage mechanism 33, a second roller shaft 36, a third roller shaft 37 and rollers of the lifting material storage mechanism 32, passes through a first roller 38 and a second roller shaft 39, is arranged at a battery core lamination station 7 between a positive plate lamination mechanism 45 and a negative plate lamination mechanism 46, and is deflected by the deflection-correcting sensor 34 and is deflected by the lifting material storage mechanism 32 and the swing material storage mechanism 33.
7-11 can know, lamination mechanism 4 includes lamination actuating mechanism 41, layer board homing mechanism 42, lift conveying mechanism 43 and gag lever post 47, lamination actuating mechanism 41 is parallel to be established in layer board homing mechanism 42 top, lamination actuating mechanism 41 is the conveyer belt structure with layer board homing mechanism 42, be equipped with lug 411 on lamination actuating mechanism 41, be equipped with projection 421 on layer board homing mechanism 42, lift conveying mechanism 43 establishes in the front and back both sides of lamination actuating mechanism 41 and layer board homing mechanism 42, gag lever post 47 is established on workstation 1.
The lifting conveying mechanism 43 is a structure with adjustable distance between conveying belts 434, and comprises a driving motor 435, an upper transmission shaft 431, a lower transmission shaft 432, an adjusting mechanism 436, a conveying belt 434 and a limiting rod 47, wherein the two upper transmission shafts 431 are arranged above the lamination driving mechanism 41 in parallel, the two lower transmission shafts 432 are arranged below the supporting plate homing mechanism 42 in parallel, the two lower transmission shafts 432 are arranged in a workbench, the driving motor 435 is in transmission connection with the inner upper transmission shaft 431, two ends of the upper transmission shaft 431 and the lower transmission shaft 432 are respectively provided with a transmission wheel 433, the adjusting mechanism 436 is arranged between the two upper transmission shafts 431, the adjusting mechanism 436 comprises an adjusting plate 4362 and an adjusting gear 4361, the adjusting gear 4361 moves up and down on the adjusting plate 4362, the adjusting gear 4361 can be adjusted manually or by being driven by a motor to move up and down, the transmission wheel 433 on the same side is in transmission connection with the adjusting gear 4361 through the conveying belts, the conveying belt 434 longitudinally rotates, a plurality of clamping plates 437 are distributed on the conveying belt 434 at intervals, movable supporting plates 44 are arranged in the clamping plates 437, clamping grooves 441, clamping holes 442 and limiting grooves 443 are formed in the supporting plates 44, the limiting rods 47 are arranged on the workbench 1, the distance between the inner side and the outer side of the conveying belt 434 is adjusted by changing the positions of the adjusting gears 4361, when the adjusting gears 4361 ascend, the upper driving wheels 433 on the outer side are outwards tensioned, the distance between the inner side and the outer side is increased, otherwise, the distance between the inner side and the outer side is reduced, and therefore the pole pieces are suitable for pole pieces of different sizes.
The positive plate lamination mechanism 45 and the negative plate lamination mechanism 46 operate in opposite directions, for example, the conveyor belt 434 of the positive plate lamination mechanism 45 rotates clockwise, and the conveyor belt 434 of the negative plate lamination mechanism 46 rotates counterclockwise.
The conveying belt 434 may be a chain, a synchronous belt, a flat belt or a plate chain.
The pole piece is placed on the support plate 44, when the support plate 44 is clamped on the clamping plate 437 on the outer side of the conveying belt 434, the driving motor 435 drives the conveying belt 434 to rotate through the transmission shaft and the driving wheel 433, the support plate 44 rises along with the conveying belt 434, when the clamping groove 441 of the support plate 44 is correspondingly clamped with the projection 411 of the lamination driving mechanism 41, the lamination driving mechanism 41 pushes the support plate 44 to move towards the middle (namely, to move towards the cell lamination), the pole piece moves to the cell lamination station 7 along with the support plate 44, at this time, the support plate 44 is clamped on the clamping plate 437 on the inner side of the conveying belt 434 and descends along with the conveying belt 434, the limiting rod 47 is arranged in the limiting groove 443 of the support plate 44 in a penetrating manner, when the pole piece descends to the clamping hole 442 of the support plate 44 and the convex column 421 of the support plate homing mechanism 42, the support plate homing mechanism 42 drives the support plate 44, the pole pieces are blocked by the limiting rod 47 and pressed in the isolating membrane, the positive pole pieces and the negative pole pieces are respectively sent to the battery core laminating station 7 by the positive pole piece laminating mechanism 45 and the negative pole piece laminating mechanism 46 and are stacked in a crossed mode, and the isolating membrane is pushed to form a Z-shaped folding shape to isolate the positive pole pieces and the negative pole pieces.
As shown in fig. 14-15, the battery cell removing mechanism includes a driving mechanism, a base 51, two clamping mechanisms 52 and a material pressing frame 54, a sliding rail is disposed on the base 51, a sliding plate is slidably disposed on the sliding rail, the two clamping mechanisms 52 are respectively disposed at two ends of the sliding plate, the material pressing frame 54 is disposed in the middle of the sliding plate, the driving mechanism is in transmission connection with the sliding plate, the clamping mechanism 52 includes a fixing seat 521 and a lifting driving mechanism 5222, the fixing seat 521 is disposed on the sliding plate, the lifting driving mechanism 5222 is disposed in the fixing seat 521, the lifting driving mechanism 5222 is in transmission connection with a support plate, the lifting driving mechanism 522 includes a screw rod and a lifting driving motor, the screw rod is longitudinally and rotatably disposed on the fixing seat 51, the lifting driving motor is in transmission connection with the screw rod, a screw rod nut is disposed on the screw rod, the screw rod nut is, the screw nut and the screw are matched to drive the carrier plate 53 to move up and down, the top of the fixed seat 51 is provided with a first upper pressing claw 54, the middle of the workbench 1 is provided with a material pressing frame 54, and the tops of two sides of the material pressing frame 54 corresponding to the two fixed seats 51 are respectively provided with a second upper pressing claw 541.
The driving mechanism drives the sliding plate to move, one clamping mechanism 52 on the sliding plate moves to the cell lamination 7, the lifting driving mechanism 522 drives the support plate 53 to ascend to a preset height, after the support plate 44 is drawn away, the pole piece and the diaphragm are placed on the support plate 53, when the preset number of layers of pole pieces are stacked, the diaphragm cutting mechanism cuts off the diaphragm belt, the air blowing mechanism blows up the diaphragm belt, the clamping mechanism 52 clamps the cell through the support plate 53 and the first upper pressing claw 54, the driving mechanism drives the clamping mechanism 52 to move outwards to move the cell to the next process, meanwhile, the other clamping mechanism 52 moves inwards to the cell lamination to prepare for receiving the cell, and therefore the cell can be taken out circularly and uninterruptedly.
Preferably, the positioning mechanism 6 further comprises a positioning mechanism 6, the positioning mechanism 6 comprises a pole piece side positioning plate 61 and front and rear positioners 62, the pole piece side positioning plate 61 is arranged between the outer side and the inner side of the conveying belt 434, a gap is formed between the pole piece side positioning plate 61 and the lamination driving mechanism 41 and between the pole piece side positioning plate and the supporting plate homing mechanism 42, so that the supporting plate 44 can move conveniently, and the front and rear positioners 62 are arranged on the front and rear sides of the outer conveying belt.
When the pole piece is placed on the support plate 44, the front and rear positions of the pole piece are fixed by the front and rear positioning devices 62, the pole piece side positioning plate 61 performs primary positioning on the pole piece in the left-right direction, and when the rear support plate 44 rises to the position of the lamination driving mechanism 41, the projection 411 performs positioning on the pole piece in the left-right direction, namely the projection 411 is matched with the pole piece side positioning plate 61 to realize positioning of the pole piece in the left-right direction.
A preparation method of a battery cell comprises the following steps:
firstly, a diaphragm conveying mechanism pulls an isolation diaphragm belt between two lifting conveying mechanisms;
step two, feeding: the positive plate laminating mechanism is connected to the rear of the positive plate die-cutting machine, the negative plate laminating mechanism is connected to the rear of the negative plate die-cutting machine, the positive plate die-cutting machine transfers the processed positive plate to the positive plate laminating mechanism through a conveying belt, a lifting conveying mechanism of the positive plate laminating mechanism collects the positive plate in the feeding direction, and a lifting conveying mechanism of the negative plate laminating mechanism collects the negative plate in the feeding direction;
step three, laminating: after positive and negative pole pieces are collected to a certain number (a certain height is formed when a conveying belt rises), a lamination driving mechanism of a positive pole piece lamination mechanism transversely moves a support plate bearing the positive pole pieces to the blanking direction of a lifting conveying mechanism, a lamination driving mechanism of a negative pole piece lamination mechanism transversely moves a support plate bearing the negative pole pieces to the blanking direction of the lifting conveying mechanism, so that the positive pole pieces and the negative pole pieces are stacked in a staggered mode, in the transverse moving process of the support plate, an isolating membrane is pushed by the support plate to move left and right and is folded to form a Z-shaped folding shape, and the positive pole pieces and the negative pole pieces are isolated and;
step four, collecting the plate: the positive and negative pole pieces which are stacked in a staggered mode reach a battery cell lamination station along with the blanking direction of the lifting conveying mechanism, the supporting plate homing mechanism transfers the supporting plate in the blanking direction of the lifting conveying mechanism to the feeding direction of the lifting conveying mechanism, the pole pieces are limited by the limiting rods and are left in the isolating membrane, the pole pieces are separated from the supporting plate at the moment, the pole pieces are stacked on the battery cell lamination station under the action of gravity, and a sandwich structure of a diaphragm, a positive pole piece, a diaphragm, a negative pole piece and a diaphragm is formed at the moment (the sequence of the positive and negative pole pieces is changed according to;
step five, repeating the steps from the step one to the step four until a preset number of layers of positive plates and negative plates are stacked in the isolating membrane, cutting the membrane by a membrane cutting mechanism to complete the stacking of the electric core, wherein the membrane can float down under the action of gravity after being cut off due to the fact that the membrane is soft, and blowing the membrane by a blowing mechanism to enable the membrane to fall above a second electric core taking-out mechanism when the second electric core taking-out mechanism enters;
and step six, the battery cell taking-out mechanism clamps and transfers the battery cell in the step five to the next procedure.
In the third step, the pole piece is placed on the support plate 44 outside the conveyor belt 434, the conveyor belt 434 rotates, the support plate 44 rises along with the pole piece and is clamped with the lamination driving mechanism 41, the lamination driving mechanism 41 drives the support plate 44 to move towards the cell lamination station 7, the support plate 44 drives the isolation film to move, fold and clamp the isolation film on the clamping plate 437 inside the conveyor belt 434, the support plate 44 descends along with the conveyor belt 434 inside and is clamped with the support plate homing mechanism 42, the support plate homing mechanism 42 drives the support plate 44 to move outwards, the support plate 44 is separated from the isolation film and is clamped on the clamping plate 437 of the conveyor belt 434 outside, and the pole piece is limited by the limiting rod 47 and is left.
Example 2
This embodiment is a modification of embodiment 1, and is modified in that: the lifting conveying mechanism 43 is a structure with fixed inner and outer side intervals of the conveying belt 434, the lifting conveying mechanism 43 comprises a driving motor 435, an upper transmission shaft 431, a lower transmission shaft 432 and the conveying belt 434, the upper transmission shaft 431 is arranged above the lamination driving mechanism 41, the lower transmission shaft 432 is arranged below the supporting plate homing mechanism 42, the driving motor 435 is in transmission connection with the upper transmission shaft 431, two ends of the upper transmission shaft 431 and the lower transmission shaft 432 are respectively provided with a transmission wheel 433, the transmission wheels 433 at the same end of the upper transmission shaft 431 and the lower transmission shaft 432 are in transmission connection through the conveying belt 434, clamping plates 437 are distributed on the conveying belt 434 at intervals, a movable supporting plate 44 is arranged in the clamping plates 437, and clamping grooves 441, clamping holes 442 and limiting grooves 443 are arranged on the supporting plate 44.
In this embodiment, only two driving wheels 433 are used to realize the rotation of the transmission belt 434, compared with the lifting and conveying mechanism 43 in embodiment 1, the length design of the clamping board 437 in embodiment 1 is limited, and an appropriate length needs to be selected to avoid the situation that the transmission belt 434 is clamped and cannot move due to the fact that the clamping board 437 moves to the adjusting mechanism 436 and the adjacent clamping boards 437 interfere with each other, and the length of the clamping board 437 can be freely designed in this embodiment, so that the transfer stability is improved, and the pole pieces with different sizes can be applied.
Example 3
Referring to fig. 17, the present embodiment is a variation of embodiment 1, and the variation is as follows: the lamination mechanism 4 comprises a support plate homing mechanism 42, a lifting conveying mechanism 43 and a limiting rod 47, the support plate homing mechanism 42 is of a conveying belt structure, a convex column 421 is arranged on the support plate homing mechanism 42, the lifting conveying mechanism 43 is arranged on the front side and the rear side of the support plate homing mechanism 42, and the limiting rod 47 is arranged on the workbench 1.
The lifting conveying mechanism 43 comprises a driving motor 435, an upper transmission shaft 431, a lower transmission shaft 432 and a conveyor belt 434, wherein the upper transmission shaft 431 is arranged above the lamination driving mechanism 41, the lower transmission shaft 432 is arranged below the supporting plate homing mechanism 42, the driving motor 435 is in transmission connection with the upper transmission shaft 431, transmission wheels 433 are respectively arranged at two ends of the upper transmission shaft 431 and two ends of the lower transmission shaft 432, the transmission wheels 433 at the same end of the upper transmission shaft 431 and the lower transmission shaft 432 are in transmission connection through the conveyor belt 434, clamping plates 437 are distributed on the conveyor belt 434 at intervals, a movable supporting plate 44 is arranged in the clamping plate 437, and a clamping groove 441, a clamping hole 442 and a limiting groove 443 are arranged on the supporting plate 44.
A preparation method of a battery cell comprises the following steps:
firstly, a diaphragm conveying mechanism pulls an isolation diaphragm belt between two lifting conveying mechanisms;
step two, feeding: the positive plate laminating mechanism is connected to the rear of the positive plate die-cutting machine, the negative plate laminating mechanism is connected to the rear of the negative plate die-cutting machine, the positive plate die-cutting machine transfers the processed positive plate to the positive plate laminating mechanism through a conveying belt, a lifting conveying mechanism of the positive plate laminating mechanism collects the positive plate in the feeding direction, and a lifting conveying mechanism of the negative plate laminating mechanism collects the negative plate in the feeding direction;
step three, laminating: the positive plate and the negative plate are respectively placed on the positive plate laminating mechanism 45 and the negative plate laminating mechanism 46, the positive plate laminating mechanism 45 and the negative plate laminating mechanism 46 respectively drive the positive plate and the negative plate to move to the battery core laminating station 7, so that the positive plate and the negative plate are staggered and stacked, the isolating membrane is pushed to move left and right and is folded to form a Z-shaped folding shape, and the positive plate and the negative plate are separated by the isolating membrane;
step four, collecting the plate: the positive and negative pole pieces which are stacked in a staggered mode reach a battery cell lamination station along with the blanking direction of the lifting conveying mechanism, the supporting plate homing mechanism transfers the supporting plate in the blanking direction of the lifting conveying mechanism to the feeding direction of the lifting conveying mechanism, the pole pieces are limited by the limiting rods and are left in the isolating membrane, the pole pieces are separated from the supporting plate at the moment, the pole pieces are stacked on the battery cell lamination station under the action of gravity, and a sandwich structure of a diaphragm, a positive pole piece, a diaphragm, a negative pole piece and a diaphragm is formed at the moment (the sequence of the positive and negative pole pieces is changed according to;
step five, repeating the steps from the step one to the step four until a preset number of layers of positive plates and negative plates are stacked in the isolating membrane, cutting the membrane by a membrane cutting mechanism to complete the stacking of the electric core, wherein the membrane can float down under the action of gravity after being cut off due to the fact that the membrane is soft, and blowing the membrane by a blowing mechanism to enable the membrane to fall above a second electric core taking-out mechanism when the second electric core taking-out mechanism enters;
and step six, the battery cell taking-out mechanism clamps and transfers the battery cell in the step five to the next procedure.
In the third step, the pole piece is placed on the supporting plate 44 outside the conveyor belt 434, the conveyor belt 434 rotates, the supporting plate 44 turns over to the position of the isolation film along with the conveyor belt 434, when the supporting plate 44 rotates to be clamped with the supporting plate homing mechanism 42, the supporting plate homing mechanism 42 drives the supporting plate 44 to move outwards, the supporting plate 44 is separated from the isolation film and clamped on the clamping plate 437 of the outside conveyor belt 434, and the pole piece is limited by the limiting rod 47 and is left in the isolation film.
This embodiment eliminates the lamination drive mechanism 41 and the pallet 44 turns the laminations over along with the conveyor 434, simplifying the overall construction.
The invention relates to a cell production device and a cell preparation method, the cell production device comprises a workbench, a diaphragm conveying mechanism, a lamination mechanism and a cell taking-out mechanism, the workbench is provided with a mounting rack, the diaphragm conveying mechanism is arranged on the mounting rack, the two lamination mechanisms are oppositely arranged at the left side and the right side of the diaphragm conveying mechanism and respectively transfer a positive plate and a negative plate, a cell lamination station is arranged between the two lamination mechanisms, a plurality of cell taking-out mechanisms are movably arranged on the workbench, the lamination mechanism comprises a supporting plate homing mechanism, a lamination driving mechanism, a lifting conveying mechanism and a supporting plate for placing a pole piece, the supporting plate is movably arranged on the lifting conveying mechanism, a longitudinally arranged conveying belt is arranged in the lifting conveying mechanism, a plurality of supporting plates are movably arranged on the conveying belt and rotate along with the lifting of the conveying belt, the supporting plate homing mechanism is responsible for transferring the supporting plate in the blanking direction in, the stacking mechanism is used for returning the supporting plate to the feeding direction to complete the stacking action, and meanwhile, the diaphragm is folded into a Z shape by the supporting plate when the supporting plate is rotated from the feeding direction to the discharging direction to separate the positive and negative pole pieces; the invention optimizes the structure of the lamination mechanism, reduces the cost, improves the lamination efficiency by about 5 times, achieves the efficiency matched with a die-cutting machine, reduces the occupied space and improves the production efficiency of the battery cell.
Positive plate cross cutting machine and negative pole piece cross cutting machine continue to export the monolithic just, the negative pole piece, positive plate lamination mechanism connects at positive plate cross cutting machine rear, negative pole piece lamination mechanism connects at negative pole piece cross cutting machine rear, connect the conveyer belt between cross cutting machine and lamination mechanism are put, realize that the pole piece gathers materials automatically through cross cutting machine cooperation automatic lamination mechanism, the high-efficient operation of automatic lamination, overcome current artifical pay-off, the low material loading rate and the defect of high intensity of labour of material loading, pole piece autoloading after the cross cutting has been realized, automatic feeding to the automatic purpose of carrying of electric core lamination station, reduce equipment area, practice thrift the production space, effectively reduce the production input cost, improve lamination efficiency, shorten the activity duration, realize the cross cutting, material loading, the modern automated production requirement of lamination integration. The device has the characteristics of scientific structure, ingenious design, economy, practicality, safety, reliability, high production efficiency and strong equipment performance. Therefore, the novel electric heating furnace is a product with equal superior technical, practical and economic properties.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. The utility model provides an electricity core production facility, includes diaphragm conveying mechanism, lamination mechanism, electric core take-out mechanism, diaphragm conveying mechanism is located electric core lamination station top for carry out the blowing and carry the diaphragm of package, the diaphragm conveying mechanism both sides are located to lamination mechanism, electric core take-out mechanism is located electric core lamination station, its characterized in that: the lamination mechanism comprises a lifting conveying mechanism, a lamination driving mechanism and a supporting plate homing mechanism, wherein the lifting conveying mechanism is provided with a supporting plate which rises or falls along with the lifting mechanism, the lamination driving mechanism and the supporting plate homing mechanism are respectively positioned on the upper side and the lower side of the lifting conveying mechanism, the lamination driving mechanism transfers the supporting plate to the blanking direction from the feeding direction of the lifting conveying mechanism, the supporting plate homing mechanism transfers the supporting plate to the feeding direction from the blanking direction of the lifting conveying mechanism, the feeding moving direction of the lifting conveying mechanism is opposite to the conveying moving direction of the diaphragm conveying, and the blanking moving direction of the lifting conveying mechanism is perpendicular to the moving direction of the supporting plate homing mechanism.
2. The cell production apparatus of claim 1, wherein: the lifting conveying mechanism receives pole pieces conveyed by the die-cutting machine through a no-load supporting plate in the lifting process in the feeding direction, the lamination driving mechanism transfers the supporting plate which is located in the feeding direction of the lifting conveying mechanism and bears the pole pieces to the discharging direction of the lifting conveying mechanism, and the supporting plate homing mechanism transfers the supporting plate which is located in the discharging direction of the lifting conveying mechanism and bears the pole pieces to the feeding direction of the lifting conveying mechanism at the electric core lamination station.
3. The cell production apparatus of claim 1, wherein: the lifting conveying mechanism comprises a driving motor, an upper transmission shaft, a lower transmission shaft and a conveying belt, the upper transmission shaft and the lower transmission shaft are arranged along the conveying direction of the diaphragm, transmission wheels are arranged at two ends of the upper transmission shaft and two ends of the lower transmission shaft respectively, the transmission wheels at the same end of the upper transmission shaft and the lower transmission shaft are in transmission connection through the conveying belt, the driving motor is in transmission connection with the upper transmission shaft, clamping plates are distributed on the conveying belt at intervals, supporting plates are arranged in the clamping plates, the rotating direction of the conveying belt is opposite to the conveying direction of the diaphragm and is the feeding direction, and the rotating direction of the conveying belt is the same as the conveying direction of the diaphragm and.
4. The cell production apparatus of claim 3, wherein: the lifting conveying mechanism further comprises an adjusting mechanism, the adjusting mechanism is arranged between the upper transmission shafts of the plurality of the upper transmission shafts, the adjusting mechanism comprises an adjusting plate and an adjusting wheel, the adjusting wheel moves in a lifting mode on the adjusting plate, and the adjusting wheel on the same side is connected with the transmission wheels of the upper transmission shaft and the lower transmission shaft in a transmission mode through a transmission belt.
5. The cell production apparatus of claim 1, wherein: diaphragm conveying mechanism includes the blowing mounting bracket, be equipped with unwinding mechanism, lift storage mechanism, swing storage mechanism on the blowing mounting bracket, the inductor of rectifying, a plurality of roller and a plurality of roller, unwinding mechanism is last to have placed the barrier film material and rolls up, swing storage mechanism, roller, lift storage mechanism and roller cooperation are pull barrier film material and are rolled up and move to electric core lamination station, and are nearest two sets of with the lamination station the roller is one-way roller.
6. The cell production apparatus of claim 1, wherein: the lamination actuating mechanism and the layer board homing mechanism are in a conveying belt structure, a convex block is arranged on the conveying belt of the lamination actuating mechanism and corresponds to a clamping groove of the layer board, the conveying belt drives the layer board to move transversely, a convex column is arranged on the conveying belt of the layer board homing mechanism and corresponds to a clamping hole of the layer board, and the conveying belt drives the layer board to move transversely.
7. The cell production apparatus of claim 1, wherein: the battery core taking-out mechanism comprises a driving mechanism, a base, a clamping mechanism and a material pressing frame, a sliding rail is arranged on the base, a sliding plate is arranged on the sliding rail in a sliding mode, the two clamping mechanisms are arranged at two ends of the sliding plate respectively, the material pressing frame is arranged in the middle of the sliding plate in an erected mode, the driving mechanism is connected with the sliding plate in a transmission mode, the clamping mechanism comprises a fixing seat and a lifting driving mechanism, the fixing seat is arranged on the sliding plate, the lifting driving mechanism is arranged in the fixing seat, the lifting driving mechanism is connected with a supporting plate in a transmission mode, a first pressing claw which is located at the same side as the supporting plate is arranged at the top end of the fixing seat, and the.
8. The cell production apparatus of claim 1, wherein: still include positioning mechanism, positioning mechanism includes pole piece side locating plate and front and back locator, pole piece side locating plate is established on lift side the right of lift conveying mechanism, pole piece side locating plate has the space with lamination actuating mechanism and layer board playback mechanism between, and the layer board of being convenient for removes, front and back locator is established in the front and back both sides of the side that rises of lift conveying mechanism.
9. A method of preparing a cell using the cell production apparatus of claim 1, comprising the steps of:
firstly, a diaphragm conveying mechanism pulls an isolation diaphragm belt between two lifting conveying mechanisms;
step two, feeding: the positive plate laminating mechanism is connected to the rear of the positive plate die-cutting machine, the negative plate laminating mechanism is connected to the rear of the negative plate die-cutting machine, the positive plate die-cutting machine transfers the processed positive plate to the positive plate laminating mechanism through a conveying belt, a lifting conveying mechanism of the positive plate laminating mechanism collects the positive plate in the feeding direction, and a lifting conveying mechanism of the negative plate laminating mechanism collects the negative plate in the feeding direction;
step three, laminating: after positive and negative pole pieces are collected to a certain number, a lamination driving mechanism of a positive pole piece lamination mechanism transversely moves a support plate bearing the positive pole pieces to the blanking direction of a lifting conveying mechanism, a lamination driving mechanism of a negative pole piece lamination mechanism transversely moves the support plate bearing the negative pole pieces to the blanking direction of the lifting conveying mechanism, so that the positive pole pieces and the negative pole pieces are stacked in a staggered mode, an isolation film is pushed by the support plate to move left and right and is folded in the transverse moving process of the support plate, a Z-shaped folding shape is formed, and the positive pole pieces and the negative pole pieces are isolated and separated by the isolation film;
step four, collecting the plate: the positive and negative pole pieces which are stacked in a staggered mode reach a battery core lamination station along with the blanking direction of the lifting conveying mechanism, the supporting plate homing mechanism transfers the supporting plate in the blanking direction of the lifting conveying mechanism to the feeding direction of the lifting conveying mechanism, and the pole pieces are limited by the limiting rods and are left in the isolating membrane;
step five, repeating the steps from the step one to the step four until a preset number of layers of positive plates and negative plates are stacked in the isolating membrane, and cutting the isolating membrane strip by a membrane cutting mechanism to complete the stacking of the battery cell;
and step six, the battery cell taking-out mechanism clamps and transfers the battery cell in the step five to the next procedure.
10. The method of claim 9 for preparing a cell by using the cell production equipment of claim 1, wherein: in step three, the pole piece is placed on the layer board outside the conveyer belt, the conveyer belt rotates, the layer board rises along with it and lamination actuating mechanism joint, lamination actuating mechanism drives the lifting conveyor feed direction that the layer board was followed and shifts to the unloading direction, the layer board drives the barrier film and removes folding and block on the inboard cardboard of conveyer belt, the layer board descends along with the conveyer belt of unloading direction, with layer board homing mechanism joint, layer board homing mechanism drives the lifting conveyor feed direction that the layer board was followed and shifts to the feed direction, the barrier film is deviate from to the layer board and block on the cardboard of outside conveyer belt, and the pole piece receives the spacing of gag lever post and stays in the barrier film.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010600903.9A CN111564655A (en) | 2020-06-28 | 2020-06-28 | Battery cell production equipment and battery cell preparation method |
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| CN202010600903.9A CN111564655A (en) | 2020-06-28 | 2020-06-28 | Battery cell production equipment and battery cell preparation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599836A (en) * | 2020-12-14 | 2021-04-02 | 苏州霄汉工业设备有限公司 | Pole plate lamination arrangement transfer chain |
| CN114122527A (en) * | 2022-01-29 | 2022-03-01 | 深圳市兴禾自动化股份有限公司 | Battery cell circulation supply outer plate lamination production line and production process thereof |
| CN114171804A (en) * | 2022-02-11 | 2022-03-11 | 深圳市兴禾自动化股份有限公司 | Magnetic suspension type battery cell manufacturing production line and battery cell manufacturing process thereof |
| CN117645256A (en) * | 2024-01-29 | 2024-03-05 | 宁德时代新能源科技股份有限公司 | Elevator, battery production line and hoisting method |
-
2020
- 2020-06-28 CN CN202010600903.9A patent/CN111564655A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599836A (en) * | 2020-12-14 | 2021-04-02 | 苏州霄汉工业设备有限公司 | Pole plate lamination arrangement transfer chain |
| CN114122527A (en) * | 2022-01-29 | 2022-03-01 | 深圳市兴禾自动化股份有限公司 | Battery cell circulation supply outer plate lamination production line and production process thereof |
| CN114171804A (en) * | 2022-02-11 | 2022-03-11 | 深圳市兴禾自动化股份有限公司 | Magnetic suspension type battery cell manufacturing production line and battery cell manufacturing process thereof |
| CN117645256A (en) * | 2024-01-29 | 2024-03-05 | 宁德时代新能源科技股份有限公司 | Elevator, battery production line and hoisting method |
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