CN108306055A - A kind of lithium battery electric core one-pass molding laminating machine - Google Patents
A kind of lithium battery electric core one-pass molding laminating machine Download PDFInfo
- Publication number
- CN108306055A CN108306055A CN201810250538.6A CN201810250538A CN108306055A CN 108306055 A CN108306055 A CN 108306055A CN 201810250538 A CN201810250538 A CN 201810250538A CN 108306055 A CN108306055 A CN 108306055A
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- diaphragm
- pole piece
- plate
- mounting plate
- rack
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- 238000010030 laminating Methods 0.000 title claims abstract description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 27
- 238000000465 moulding Methods 0.000 title claims abstract description 25
- 239000012528 membrane Substances 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000004804 winding Methods 0.000 claims abstract description 52
- 238000003475 lamination Methods 0.000 claims abstract description 44
- 238000005520 cutting process Methods 0.000 claims abstract description 39
- 238000005253 cladding Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
Classifications
-
- 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
-
- 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)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a kind of lithium battery electric core one-pass molding laminating machines, including rack, membrane unwinding mechanism, membrane winding mechanism, battery core clamping device, diaphragm clamping device, connecting plate, pole piece conveying mechanism, stacking mechanism, transmission mechanism and diaphragm cutting mechanism；Stacking mechanism is used to carry out disposable lamination assembly to positive and negative anodes pole piece and diaphragm；Pole piece conveying mechanism is for conveying anode pole piece and cathode pole piece；Membrane unwinding mechanism is for diaphragm to be positioned between positive and negative anodes pole piece；Transmission mechanism is used to provide power for pole piece conveying mechanism；Membrane winding mechanism is used to carry out diaphragm cladding to the battery core that stacking mechanism is formed；Battery core clamping device is used to grip the battery core before diaphragm coats and after diaphragm cladding；Diaphragm cutting mechanism cuts off diaphragm after being covered to complete for diaphragm；Diaphragm clamping device is used to diaphragm being transported to the clip of stacking mechanism bottom.This laminating machine realizes the disposable lamination molding of positive and negative anodes pole piece, substantially increases lamination efficiency.
Description
Technical field
The present invention relates to lithium battery manufacturing field, specifically a kind of lithium battery electric core one-pass molding laminating machine.
Background technology
The internal structure of lithium battery includes the positive electrode pole piece stacked gradually and negative electrode pole piece, between positive and negative electrode pole piece
It is separated with diaphragm.Laminating machine is mainly used in lithium battery cell laminating technique, and lamination process is divided into two kinds：It is rotary and reciprocal
Formula.Rotary lamination feature is to be applied to compact battery lamination, and reciprocating lamination feature is to be applied to large-sized battery lamination.Lamination
Machine is generally made of following mechanism：Discharge mechanism, positive magazine, cathode magazine, the secondary detent mechanism of anode, the secondary positioning of cathode
Mechanism, positive feed mechanism, cathode feed mechanism, lamination stacking table, adhesive tape rubberizing mechanism, cutting agency.Currently used lithium battery electric core
The operation principle of laminating machine is that positive and negative anodes pole piece is transferred in magazine first, the left and right manipulator of equipment using sucker from anode,
Positive plate is drawn in two magazine of cathode and negative plate is carried on positioning table, after secondary positioning, utilizes sucker to hand over again
It is carried on lamination stacking table for by positive and negative plate, while diaphragm actively unreels, lamination stacking table drives diaphragm or so to move back and forth and forms Z
Word lap wound, the such circulation action of equipment realize lamination assembling, after group reaches the quantity of setting when pole, then carry out outsourcing diaphragm, most
Cut-off knife severing diaphragm carries out the assembling of next pole group afterwards, and at the same time packaged pole group sticks gummed paper and forms complete battery core.
Application No. is 201611243940.9 to disclose a kind of laminating machine, and the feeding module of the laminating machine uses rotation work
The operation that a station in the prior art is completed is divided into multiple stations by position, improves the efficiency of patch, but it rotates work
Position is limited, and lamination is also to need repeatedly to complete, it is impossible to the disposable lamination for realizing pole piece, relative to traditional laminating machine
Lamination efficiency is promoted little.
Laminating machine traditional at present needs the patch of multiple positive and negative electrode pole piece so that lithium battery lamination processing efficiency is not
Height, and the cost of equipment is higher, and in addition lamination claw easily scratches pole piece during lamination, causes pole piece bad, and reliability is not
It is high.Therefore providing the high battery battery core one-pass molding laminating machine of a kind of high efficiency, low cost, reliability becomes a urgent need to resolve
The problem of.
Invention content
In view of the deficiencies of the prior art, the technical issues of present invention intends to solve be to provide a kind of lithium battery electric core once at
Type laminating machine.
The technical solution that the present invention solves the technical problem is to provide a kind of lithium battery electric core one-pass molding laminating machine,
Including rack, membrane unwinding mechanism, membrane winding mechanism, battery core clamping device, diaphragm clamping device and connecting plate；Its feature exists
In the laminating machine further include pole piece conveying mechanism, stacking mechanism, transmission mechanism and diaphragm cutting mechanism；
The stacking mechanism is installed on the centre position of rack, for carrying out disposable lamination to positive and negative anodes pole piece and diaphragm
Assembly；
The pole piece conveying mechanism is completely identical in structure two groups, is installed in rack, is located at stacking mechanism
It both sides and is arranged symmetrically about stacking mechanism, for conveying anode pole piece and cathode pole piece；
The membrane unwinding mechanism is installed on the top of rack, for diaphragm to be positioned between positive and negative anodes pole piece；
The transmission mechanism is installed in rack, for providing power for pole piece conveying mechanism；
The membrane winding mechanism is installed in rack, and the battery core for being formed to stacking mechanism carries out diaphragm cladding；
The battery core clamping device is installed in rack, for the electricity after being coated with diaphragm before gripping diaphragm cladding
Core；
The diaphragm cutting mechanism is installed in rack, is cut off to diaphragm after being covered to complete for diaphragm；
The diaphragm clamping device is installed in rack；Diaphragm clamping device is completely identical in structure two groups, symmetrical to pacify
Both sides loaded on battery core clamping device, and two diaphragm clamping devices correspond respectively to the edge of diaphragm, for diaphragm to be transported to
On the clip of stacking mechanism bottom；
The connecting plate is connect with pole piece conveying mechanism and transmission mechanism respectively.
The pole piece conveying mechanism includes several pole piece conveying devices, and pole piece conveying device is evenly arranged vertically；Each
Pole piece conveying device includes pole piece conveying mechanism frame body, bottomless pole piece case, pole piece size control panel, vacuum handling plate, slot
Wheel, roller, pole piece fed bearings and vacuum cup；One end of the pole piece conveying mechanism frame body is installed in rack, the other end
It is connect with the drop-down side plate of stacking mechanism；The bottomless pole piece case is fixed on pole piece conveying mechanism frame body；Bottomless pole piece
Case, which is both ends, semicircular indentations and the square box without bottom surface, and two bottom sides have mounting plate；The pole piece size control panel
For L-type plate, it is two, is respectively arranged on the mounting plate of bottomless pole piece case two bottom sides；It is opened on pole piece size control panel
There is slotted hole, is used to support positive and negative anodes pole piece and different size of pole piece is stored in control；The vacuum handling plate passes through connection
Plate is connect with transmission mechanism；There is vacuum cup on the vacuum handling plate, for adsorbing pole piece；Vacuum handling plate and pole piece size
There are gaps between control panel；The sheave is installed on side both ends in pole piece conveyor truss body；The roller is defeated by pole piece
It send bearing to be installed on pole piece conveying mechanism frame body, is contacted positioned at vacuum handling plate upper and lower surface and with vacuum handling plate；
The stacking mechanism includes stacking mechanism chassis, lamination stacking table, drop-down side plate, flexible rack device, clip, upper fixation
Plate, compression cylinder, compression cylinder mounting plate, compression cylinder push plate, power part and lower pull rod；The stacking mechanism chassis is fixed
In in rack；The lamination stacking table is installed on stacking mechanism chassis；Lamination stacking table is provided with rectangular channel；The drop-down side plate is installed on folded
Piece mechanism chassis both sides, drop-down side plate interior sides are equipped with sliding rail；The both ends of fixed plate are installed on drop-down side plate；It is described to stretch
Contracting rack device is installed in the sliding rail of drop-down side plate；The clip is installed on from top to bottom on the connecting shaft of flexible rack device；Clip
Center it is concordant with vacuum handling plate；The power part is fixed on the rack；The both ends of the lower pull rod and flexible rack device
The piston rod of the sliding axis connection of lower part both sides, middle part and power part connects；The compression cylinder mounting plate is installed on flexible
On the connecting shaft on rack device top；The compression cylinder is installed on compression cylinder mounting plate；The compression cylinder push plate is installed on
On the piston rod of compression cylinder；
The transmission mechanism includes transmission mechanism frame body, stepper motor, stepper motor support board, transmission mechanism bearing, axis
Bearing, gear, rack-and-pinion, the linear guide and transmission mechanism sliding block；The transmission mechanism erection of frames is in rack；The step
Stepper motor support plate and bearing block are both secured on transmission mechanism frame body；The transmission mechanism bearing is installed in bearing block；Institute
It states stepper motor to be installed in stepper motor support board, the shaft of stepper motor passes through the inner ring of transmission mechanism bearing, end peace
Equipped with gear；Gear is fixed by gear end cap and sleeve；Two groups of transmission mechanism sliding blocks are individually fixed in transmission mechanism frame body
Top and bottom；The linear guide is two, is installed on respective transmission mechanism sliding block, can be slided relative to transmission mechanism sliding block
It is dynamic；The rack-and-pinion is two, is fixed in respective the linear guide, and is engaged in gear both sides up and down respectively；Two teeth
One end of wheel rack and two the linear guides is installed on two side connecting plates；
The diaphragm cutting mechanism includes guide rail mounting plate, guide rail, cutter mounting plate, cutter, bottom knife, cutting machine
Structure sliding block and cutting mechanism cylinder；The guide rail mounting plate is fixed on rack；The guide rail is installed on guide rail mounting plate；It is described
Cutter mounting plate is fixed on guide rail mounting plate；The cutting mechanism sliding block is installed in guide rail；It the cutter and cuts
Piece is respectively arranged on cutter mounting plate and cutting mechanism sliding block；The output end of the cutting mechanism cylinder is slided with cutting mechanism
Block connects.
Compared with prior art, advantageous effect of the present invention is：
1) traditional laminating machine is reciprocating lamination, needs the patch of multiple positive and negative anodes pole piece.This laminating machine is defeated using pole piece
It send mechanism, stacking mechanism and transmission mechanism to cooperate, realizes the disposable lamination molding of positive and negative anodes pole piece, substantially increase
Lamination efficiency.
2) pole piece is adsorbed using vacuum cup in pole piece conveying mechanism, ensure that pole piece is unlikely in transportational process
In damaging by pressure and damaging, the reliability of pole piece is improved.
3) bottomless pole piece case, which is both ends, semicircular indentations and the square box without bottom surface, convenient for being deposited to positive and negative anodes pole piece
It puts and takes；
4) pole piece size control panel is installed below bottomless pole piece case, the various sizes of pole piece of storage can be met,
Increase its adaptability；
5) pole piece conveying device is multiple installations parallel from top to bottom, is conducive to positive and negative anodes pole piece and is transported simultaneously to stacking mechanism
Row, increases efficiency；
6) the flexible rack device of stacking mechanism draws one end to can reach flexible purpose, makes all positive and negative anodes pole pieces very
Readily alternately stick together, it is simple in structure, reduce cost；
7) stacking mechanism uses compression cylinder and power part cooperating, power part to realize stretching for the rack device that stretches
Contracting, compression cylinder realizes the compression of pole piece, simple in structure, reduces cost；
8) vacuum handling plate and lamination stacking table are all provided with rectangular channel, are convenient to the gripping to pole piece；
9) transmission mechanism drives two racks to move toward one another using gear, and pole piece conveying mechanism is driven to be transported to stacking mechanism
Dynamic, simple in structure, power only needs stepper motor to provide, and does not need complicated control system；
10) diaphragm cutting mechanism uses upper bottom knife, cutter to fix, and bottom knife is installed on sliding block, and sliding block is in guide rail
It is moved up and down by cylinder realization, it is simple in structure, and the cutting to diaphragm may be implemented；
11) diaphragm clamping is transported to expansion bracket bottom by diaphragm after the completion of winding cladding cut-out using diaphragm clamping device
The clip at end, then the lamination of next group of pole piece is carried out, it ensure that the cycle operation of equipment.
Description of the drawings
Fig. 1 is a kind of overall structure axonometric schematic diagram of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention；
Fig. 2 is a kind of overall structure schematic front view of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention；
Fig. 3 is that a kind of axis of the pole piece conveying device of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention measures meaning
Figure；
Fig. 4 is a kind of main view signal of the pole piece conveying device of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention
Figure；
Fig. 5 is a kind of stacking mechanism structural schematic diagram of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention；
Fig. 6 is a kind of flexible rack device of the stacking mechanism of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention
Close-up schematic view；
Fig. 7 is a kind of stacking mechanism of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention and pole piece conveying mechanism
Connection schematic front view；
Fig. 8 is a kind of transmission mechanism axonometric schematic diagram of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention；
Fig. 9 is battery core clamping device, the membrane winding of a kind of embodiment of lithium battery electric core one-pass molding laminating machine of the present invention
The connection diagram of mechanism, diaphragm cutting mechanism and diaphragm clamping device.
In figure：1, rack；2, pole piece conveying mechanism；3, membrane unwinding mechanism；4, stacking mechanism；5, transmission mechanism；6, every
Film winding mechanism 7, battery core clamping device；8, diaphragm cutting mechanism；9, diaphragm clamping device；10, connecting plate；
2.1, pole piece conveying mechanism frame body；2.2, bottomless pole piece case；2.3, pole piece size control panel；2.4, vacuum is defeated
Send plate；2.5, sheave；2.6, roller；2.7, pole piece fed bearings；2.8, vacuum cup；
4.1, stacking mechanism chassis；4.2, lamination stacking table；4.3, side plate is pulled down；4.4, stretch rack device；4.5, clip；4.6、
Upper mounted plate；4.7, compression cylinder；4.8, compression cylinder mounting plate；4.9, compression cylinder push plate；4.10, power part；4.11、
Lower pull rod；4.401, sliding axle；4.402, connecting plate；4.403, rolling bearing；4.404, stacking mechanism sliding block；4.405, connecting shaft；
5.1, transmission mechanism frame body；5.2, stepper motor；5.3, stepper motor support board；5.4, transmission mechanism bearing；
5.5, bearing block；5.6, gear；5.7, rack-and-pinion；5.8, the linear guide；5.9, transmission mechanism sliding block；
6.1, membrane winding cylinder mounting plate；6.2, membrane winding cylinder；6.3, membrane winding cylinder supports plate；6.4, every
Film roll is around sliding bearing；6.5, membrane winding pneumatic clamper mounting plate；6.6, pneumatic clamper is rotated；
7.1, battery core gripper cylinder mounting plate；7.2, battery core gripper cylinder；7.3, battery core gripper cylinder support plate；7.4, electric
Sliding bearing is clamped in core；7.5, pneumatic clamper mounting plate is clamped in battery core；7.6, pneumatic clamper is clamped in battery core；
8.1, guide rail mounting plate；8.2, guide rail；8.3, cutter mounting plate；8.4, cutter；8.5, bottom knife；8.6, it cuts
Breaking mechanism sliding block；8.7, cutting mechanism cylinder；
9.1, cylinder mounting plate is clamped in diaphragm；9.2, diaphragm gripper cylinder；9.3, cylinder supports plate is clamped in diaphragm；9.4, every
Sliding bearing is clamped in film；9.5, pneumatic clamper mounting plate is clamped in diaphragm；9.6, pneumatic clamper is clamped in diaphragm；
Specific implementation mode
Specific embodiments of the present invention are given below.Specific embodiment is only used for that present invention be described in more detail, unlimited
The application scope of the claims processed.
The present invention provides a kind of lithium battery electric core one-pass molding laminating machine (referring to Fig. 1-9, abbreviation laminating machines), including machine
Frame 1, membrane unwinding mechanism 3, membrane winding mechanism 6, battery core clamping device 7, diaphragm clamping device 9 and connecting plate 10；Its feature
It is that the laminating machine further includes pole piece conveying mechanism 2, stacking mechanism 4, transmission mechanism 5 and diaphragm cutting mechanism 8；
The stacking mechanism 4 is installed on the centre position of rack 1, for disposably being folded to positive and negative anodes pole piece and diaphragm
Piece assembles, and forms battery core；
The pole piece conveying mechanism 2 is completely identical in structure two groups, is installed in rack 1, is located at stacking mechanism 4
Both sides and be arranged symmetrically about stacking mechanism 4, for conveying anode pole piece and cathode pole piece；
The membrane unwinding mechanism 3 is installed on the top of rack 1, is located at 4 top of stacking mechanism；In membrane unwinding mechanism 3
It is wound with diaphragm, diaphragm is positioned between positive and negative anodes pole piece by unreeling；Preferably, two groups can be arranged, be used alternatingly；
The transmission mechanism 5 is installed in rack 1, for providing power for pole piece conveying mechanism 2, thus by positive and negative anodes pole
Piece is transported in stacking mechanism 4；
The membrane winding mechanism 6 is installed in rack 1, is located at the right side of stacking mechanism 4, and be located at diaphragm cutting mechanism
Between 8 and battery core clamping device 7, the battery core for being formed to stacking mechanism 4 carries out diaphragm cladding；
The battery core clamping device 7 is installed on one end of rack 1, and positioned at the right side of membrane winding mechanism 6, and positioned at folded
Centre position corresponding to piece mechanism 4, for the battery core after being coated with diaphragm before gripping diaphragm cladding；
The diaphragm cutting mechanism 8 is installed in rack 1, and between stacking mechanism 4 and membrane winding mechanism 6, is used
Diaphragm is cut off after diaphragm is covered to complete；
The diaphragm clamping device 9 is installed in rack 1；Diaphragm clamping device 9 is completely identical in structure two groups, symmetrically
The both sides of battery core clamping device 7 are installed on, and two diaphragm clamping devices 9 correspond respectively to the edge of diaphragm, for that will coat
It is transported at the diaphragm after cut-out on the clip 4.5 of 4 bottom of stacking mechanism；
The connecting plate 10 is connect with pole piece conveying mechanism 2 and transmission mechanism 5 respectively；
The pole piece conveying mechanism 2 includes several pole piece conveying devices, and pole piece conveying device is evenly arranged vertically；Each
Pole piece conveying device includes pole piece conveying mechanism frame body 2.1, bottomless pole piece case 2.2, pole piece size control panel 2.3, vacuum
Delivery board 2.4, sheave 2.5, roller 2.6, pole piece fed bearings 2.7 and vacuum cup 2.8；The pole piece conveying mechanism frame body
2.1 one end is installed in rack 1, and the other end is connect with the drop-down side plate 4.3 of stacking mechanism 4；The bottomless pole piece case
2.2 are fixed on pole piece conveying mechanism frame body 2.1；Bottomless pole piece case 2.2, which is both ends, has semicircular indentations and without bottom surface
Square box, convenient for positive and negative anodes pole piece of taking, and two bottom sides have mounting plate；The pole piece size control panel 2.3 is L-type plate, is two
It is a, it is respectively arranged on the mounting plate of bottomless 2.2 two bottom sides of pole piece case；It is provided on pole piece size control panel 2.3 oval
Hole is used to support positive and negative anodes pole piece and controls the different size of pole piece of storage in the installation site of slotted hole by screw；
The vacuum handling plate 2.4 is connect by connecting plate 10 with transmission mechanism 5, reaches what vacuum handling plate 2.4 can move left and right
Purpose；There is vacuum cup 2.8 on the vacuum handling plate 2.4, for adsorbing pole piece；Vacuum handling plate 2.4 and pole piece size control
There are gaps between making sheet 2.3, for passing through for pole piece；The sheave 2.5 is installed on 2.1 inside two of pole piece conveying mechanism frame body
End, for ensureing that vacuum handling plate 2.4 keeps linear motion；The roller 2.6 is installed on pole piece by pole piece fed bearings 2.7
On conveying mechanism frame body 2.1, contacts positioned at 2.4 upper and lower surface of vacuum handling plate and with vacuum handling plate 2.4, be used to support vacuum
Delivery board 2.4 simultaneously ensures the stability that vacuum handling plate 2.4 moves；
Preferably, 2.4 front end of vacuum handling plate can have rectangular channel, facilitate gripping；
The stacking mechanism 4 include stacking mechanism chassis 4.1, lamination stacking table 4.2, drop-down side plate 4.3, flexible rack device 4.4,
Clip 4.5, upper mounted plate 4.6, compression cylinder 4.7, compression cylinder mounting plate 4.8, compression cylinder push plate 4.9, power part
4.10 and lower pull rod 4.11；The stacking mechanism chassis 4.1 is fixed in rack 1；The lamination stacking table 4.2 is installed on stacking mechanism
On chassis 4.1；Lamination stacking table 4.2 is provided with rectangular channel, and molding pole piece is gripped convenient for battery core clamping device 7；The drop-down side plate 4.3
4.1 both sides of stacking mechanism chassis are installed on, 4.3 inside of drop-down side plate is equipped with sliding rail；The both ends of fixed plate 4.6 are installed on
It pulls down on side plate 4.3；The flexible rack device 4.4 is installed in the sliding rail of drop-down side plate 4.3, can freely up and down be stretched；Institute
It states clip 4.5 to be installed on from top to bottom on the connecting shaft 4.405 of flexible rack device 4.4, be clamped for the pole piece come will to be transported；Clip
4.5 center is concordant with vacuum handling plate 2.4, when vacuum delivery board 2.4, which adsorbs positive and negative anodes pole piece, inwardly to be moved, you can real
Existing accurate clamping of the clip 4.5 to pole piece；The power part 4.10 is fixed in rack 1；The both ends of the lower pull rod 4.11
It is connect with the sliding axle 4.401 of 4.4 lower part both sides of flexible rack device, middle part is connect with the piston rod of power part 4.10；It is described
Compression cylinder mounting plate 4.8 is installed on the connecting shaft 4.405 on 4.4 top of flexible rack device；The compression cylinder 4.7 is installed on pressure
On tight cylinder mounting plate 4.8；The compression cylinder push plate 4.9 is installed on the piston rod of compression cylinder 4.7；
The flexible rack device 4.4 includes sliding axle 4.401, connecting plate 4.402, rolling bearing 4.403, stacking mechanism sliding block
4.404 with connecting shaft 4.405；Alternately connection forms V-shape for sliding axle 4.401, connecting plate 4.402 and connecting shaft 4.405；The laminating machine
Structure sliding block 4.404 is installed in the sliding rail of drop-down side plate 4.3；The rolling bearing 4.403 is installed on stacking mechanism sliding block 4.404
It is interior；One end of the sliding axle 4.401 is connect by rolling bearing 4.403 with stacking mechanism sliding block 4.404, the other end and connecting plate
4.402 connection；4.402 both ends of the connecting plate and it is separately installed with connecting shaft 4.405；
The transmission mechanism 5 includes transmission mechanism frame body 5.1, stepper motor 5.2, stepper motor support board 5.3, driver
Structure bearing 5.4, bearing block 5.5, gear 5.6, rack-and-pinion 5.7, the linear guide 5.8 and transmission mechanism sliding block 5.9；The transmission
Mechanism frame body 5.1 is installed in rack 1；The stepper motor support board 5.3 and bearing block 5.5 are both secured to transmission mechanism frame body
On 5.1；The transmission mechanism bearing 5.4 is installed in bearing block 5.5；The stepper motor 5.2 is installed on stepper motor support
On plate 5.3, the shaft of stepper motor 5.2 passes through the inner ring of transmission mechanism bearing 5.4, and end is equipped with gear 5.6；Gear 5.6
It is fixed by gear end cap and sleeve；Two groups of transmission mechanism sliding blocks 5.9 are individually fixed in the top and bottom of transmission mechanism frame body 5.1
On；The linear guide 5.8 is two, is installed on respective transmission mechanism sliding block 5.9, can be relative to transmission mechanism sliding block
5.9 sliding；The rack-and-pinion 5.7 is two, is fixed in respective the linear guide 5.8, and be engaged in respectively on gear 5.6
Lower both sides；One end of two rack-and-pinion 5.7 and two the linear guides 5.8 is installed on two side connecting plates 10, stepper motor 5.2
It is moved simultaneously to stacking mechanism 4 for realizing both sides pole piece conveying mechanism 2 when work；
The membrane winding mechanism 6 includes membrane winding cylinder mounting plate 6.1, membrane winding cylinder 6.2, membrane winding gas
Cylinder support plate 6.3, membrane winding sliding bearing 6.4, membrane winding pneumatic clamper mounting plate 6.5 and rotation pneumatic clamper 6.6；The membrane coil
It is installed in rack 1 around cylinder mounting plate 6.1 and membrane winding cylinder supports plate 6.3；The membrane winding cylinder 6.2 is installed on
On membrane winding cylinder mounting plate 6.1；The outer ring of the membrane winding sliding bearing 6.4 is installed on membrane winding cylinder supports plate
In 6.3 circular holes；The piston rod of membrane winding cylinder 6.2 passes through the inner ring of membrane winding sliding bearing 6.4, end and membrane winding
Pneumatic clamper mounting plate 6.5 connects；The rotation pneumatic clamper 6.6 is installed on membrane winding pneumatic clamper mounting plate 6.5；
The battery core clamping device 7 includes battery core gripper cylinder mounting plate 7.1, battery core gripper cylinder 7.2, battery core clamping gas
Pneumatic clamper 7.6 is clamped in cylinder support plate 7.3, battery core clamping sliding bearing 7.4, battery core clamping pneumatic clamper mounting plate 7.5 and battery core；The electricity
Core gripper cylinder mounting plate 7.1 and battery core gripper cylinder support plate 7.3 are installed in rack 1；The battery core gripper cylinder 7.2 is pacified
Loaded on battery core gripper cylinder mounting plate 7.1；The outer ring of the battery core clamping sliding bearing 7.4 is installed on battery core gripper cylinder branch
In 7.3 circular hole of fagging；The piston rod of the battery core gripper cylinder 7.2 pass through battery core clamping sliding bearing 7.4 inner ring, end with
Battery core is clamped pneumatic clamper mounting plate 7.5 and connects；The battery core clamping pneumatic clamper 7.6 is installed on battery core clamping pneumatic clamper mounting plate 7.5, and
Battery core is clamped pneumatic clamper 7.6 and corresponds to lamination stacking table 4.2, for gripping battery core；
The diaphragm cutting mechanism 8 include guide rail mounting plate 8.1, guide rail 8.2, cutter mounting plate 8.3, cutter 8.4,
Bottom knife 8.5, cutting mechanism sliding block 8.6 and cutting mechanism cylinder 8.7；The guide rail mounting plate 8.1 is fixed on rack 1；It is described
Guide rail 8.2 is installed on guide rail mounting plate 8.1；The cutter mounting plate 8.3 is fixed on guide rail mounting plate 8.1；It is described to cut
Breaking mechanism sliding block 8.6 is installed in guide rail 8.2；The cutter 8.4 and bottom knife 8.5 are respectively arranged in cutter mounting plate
8.3 and cutting mechanism sliding block 8.6 on；The output end of the cutting mechanism cylinder 8.7 is connect with cutting mechanism sliding block 8.6, when cutting
Moving up and down for blade can be realized when acting in breaking mechanism cylinder 8.7, completes the cutting of diaphragm；
The diaphragm clamping device 9 includes diaphragm clamping cylinder mounting plate 9.1, diaphragm gripper cylinder 9.2, diaphragm clamping gas
Pneumatic clamper 9.6 is clamped in cylinder support plate 9.3, diaphragm clamping sliding bearing 9.4, diaphragm clamping pneumatic clamper mounting plate 9.5 and diaphragm；It is described every
Film gripper cylinder mounting plate 9.1 and diaphragm clamping cylinder supports plate 9.3 are installed in rack 1；The diaphragm gripper cylinder 9.2 is pacified
Loaded on diaphragm clamping cylinder mounting plate 9.1；The outer ring of the diaphragm clamping sliding bearing 9.4 is installed on diaphragm gripper cylinder branch
In 9.3 circular hole of fagging；The piston rod of the diaphragm gripper cylinder 9.2 pass through diaphragm clamping sliding bearing 9.4 inner ring, end with
Diaphragm is clamped pneumatic clamper mounting plate 9.5 and connects；The diaphragm clamping pneumatic clamper 9.6 is installed on diaphragm clamping pneumatic clamper mounting plate 9.5, and
The clip 4.5 that pneumatic clamper 9.6 corresponds to 4 bottom of stacking mechanism is clamped in diaphragm.
The operation principle and workflow of lithium battery electric core one-pass molding laminating machine of the present invention be：
1) it conveys：Positive and negative anodes pole piece is contained in respectively in bottomless pole piece case 2.2, and pole piece is on vacuum handling plate 2.4
Vacuum cup 2.8 act under be adsorbed on vacuum handling plate 2.4；The stepper motor 5.2 of transmission mechanism 5 provides power, is passing
Under the action of motivation structure 5, vacuum handling plate 2.4 is driven to be moved to stacking mechanism 4.
2) lamination：3 active of membrane unwinding mechanism unreels, and the diaphragm heads radical put down is first clamped in 4 bottom of stacking mechanism
Clip 4.5 on, when vacuum delivery board 2.4 transport positive and negative anodes pole piece reach stacking mechanism 4 4.5 position of clip when, clip 4.5
Pole piece and diaphragm are clamped simultaneously, vacuum handling plate 2.4 is retracted；Under the action of power part 4.10, stretch 4.4 band of rack device
Dynamic clip 4.5 is flexible to 4.2 direction of lamination stacking table to drive positive and negative anodes pole piece to start, sliding axle 4.401, connecting plate 4.402 and company
The alternately connection composition V-shape of axis 4.405, until the V-shape of flexible rack device 4.4 close to it is parallel when, compression cylinder 4.7 starts
Action pushes compression cylinder push plate 4.8 disposably to compress positive and negative anodes pole piece in lamination stacking table 4.2, and at the same time clip 4.5 is whole
It unclamps, that is, realizes the disposable patch of lamination.
3) it is molded：After the completion of pole piece compresses, battery core clamping device 7 is under the promotion of battery core gripper cylinder 7.2 by compression
Pole piece is clamped to the position of membrane winding mechanism 6, and membrane winding mechanism 6, which starts to act, clamps the pole piece of compression, battery core folder
It holds mechanism 7 to retract, membrane winding mechanism 6 starts the pole piece that will be compressed and coats winding with diaphragm, and battery core clamping device 7 is clamped again
The pole piece of diaphragm is firmly coated, membrane winding mechanism 6 is retracted, and two diaphragm clamping devices 9 start action and clamp the two of diaphragm
Edge, diaphragm cutting mechanism 8 cut off diaphragm, form complete battery core.
4) diaphragm returns in situ, carries out subsequent cycle：After the completion of cutting, diaphragm is sent into lamination by diaphragm clamping device 9 again
On the clip 4.5 of 4 bottom of mechanism, subsequent cycle is proceeded by.
The present invention does not address place and is suitable for the prior art.
Claims (5)
1. a kind of lithium battery electric core one-pass molding laminating machine, including rack, membrane unwinding mechanism, membrane winding mechanism, battery core folder
Hold mechanism, diaphragm clamping device and connecting plate；It is characterized in that the laminating machine further includes pole piece conveying mechanism, stacking mechanism, biography
Motivation structure and diaphragm cutting mechanism；
The stacking mechanism is installed on the centre position of rack, for carrying out disposable lamination dress to positive and negative anodes pole piece and diaphragm
Match；
The pole piece conveying mechanism is completely identical in structure two groups, is installed in rack, is located at the both sides of stacking mechanism
And be arranged symmetrically about stacking mechanism, for conveying anode pole piece and cathode pole piece；
The membrane unwinding mechanism is installed on the top of rack, for diaphragm to be positioned between positive and negative anodes pole piece；
The transmission mechanism is installed in rack, for providing power for pole piece conveying mechanism；
The membrane winding mechanism is installed in rack, and the battery core for being formed to stacking mechanism carries out diaphragm cladding；
The battery core clamping device is installed in rack, for the battery core after being coated with diaphragm before gripping diaphragm cladding；
The diaphragm cutting mechanism is installed in rack, is cut off to diaphragm after being covered to complete for diaphragm；
The diaphragm clamping device is installed in rack；Diaphragm clamping device is completely identical in structure two groups, is symmetrically arranged on
The both sides of battery core clamping device, and two diaphragm clamping devices correspond respectively to the edge of diaphragm, for diaphragm to be transported to lamination
On the clip of actuator base；
The connecting plate is connect with pole piece conveying mechanism and transmission mechanism respectively.
2. lithium battery electric core one-pass molding laminating machine according to claim 1, it is characterised in that the pole piece conveying mechanism
Including several pole piece conveying devices, pole piece conveying device is evenly arranged vertically；Each pole piece conveying device includes pole piece conveying
Mechanism frame body, bottomless pole piece case, pole piece size control panel, vacuum handling plate, sheave, roller, pole piece fed bearings and true
Suction disk；One end of the pole piece conveying mechanism frame body is installed in rack, the drop-down side plate connection of the other end and stacking mechanism；
The bottomless pole piece case is fixed on pole piece conveying mechanism frame body；Bottomless pole piece case be both ends have semicircular indentations and
Square box without bottom surface, and two bottom sides have mounting plate；The pole piece size control panel is L-type plate, is two, is respectively arranged in nothing
On the mounting plate of sole piece case two bottom sides；It is provided with slotted hole on pole piece size control panel, is used to support positive and negative anodes pole piece
And different size of pole piece is stored in control；The vacuum handling plate is connect by connecting plate with transmission mechanism；The vacuum is defeated
Sending has vacuum cup on plate, for adsorbing pole piece；There are gaps between vacuum handling plate and pole piece size control panel；The sheave
It is installed on side both ends in pole piece conveyor truss body；The roller is installed on pole piece conveying mechanism frame body by pole piece fed bearings
On, it is contacted positioned at vacuum handling plate upper and lower surface and with vacuum handling plate；
The stacking mechanism includes stacking mechanism chassis, lamination stacking table, drop-down side plate, flexible rack device, clip, upper mounted plate, pressure
Tight cylinder, compression cylinder mounting plate, compression cylinder push plate, power part and lower pull rod；The stacking mechanism chassis is fixed on machine
On frame；The lamination stacking table is installed on stacking mechanism chassis；Lamination stacking table is provided with rectangular channel；The drop-down side plate is installed on laminating machine
Structure chassis both sides, drop-down side plate interior sides are equipped with sliding rail；The both ends of fixed plate are installed on drop-down side plate；The expansion bracket
Device is installed in the sliding rail of drop-down side plate；The clip is installed on from top to bottom on the connecting shaft of flexible rack device；In clip
The heart is concordant with vacuum handling plate；The power part is fixed on the rack；The both ends of the lower pull rod and flexible rack device lower part
The piston rod of the sliding axis connection of both sides, middle part and power part connects；The compression cylinder mounting plate is installed on flexible rack-mounted
On the connecting shaft at top set end；The compression cylinder is installed on compression cylinder mounting plate；The compression cylinder push plate is installed on compression
On the piston rod of cylinder；
The transmission mechanism include transmission mechanism frame body, stepper motor, stepper motor support board, transmission mechanism bearing, bearing block,
Gear, rack-and-pinion, the linear guide and transmission mechanism sliding block；The transmission mechanism erection of frames is in rack；The stepping electricity
Machine support plate and bearing block are both secured on transmission mechanism frame body；The transmission mechanism bearing is installed in bearing block；The step
Stepper motor is installed in stepper motor support board, and the shaft of stepper motor passes through the inner ring of transmission mechanism bearing, and end is equipped with
Gear；Gear is fixed by gear end cap and sleeve；Two groups of transmission mechanism sliding blocks are individually fixed in the upper and lower of transmission mechanism frame body
Face；The linear guide is two, is installed on respective transmission mechanism sliding block, can be slided relative to transmission mechanism sliding block；
The rack-and-pinion is two, is fixed in respective the linear guide, and is engaged in gear both sides up and down respectively；Two gear teeth
One end of item and two the linear guides is installed on two side connecting plates；
The diaphragm cutting mechanism includes guide rail mounting plate, guide rail, cutter mounting plate, cutter, bottom knife, cutting mechanism cunning
Block and cutting mechanism cylinder；The guide rail mounting plate is fixed on rack；The guide rail is installed on guide rail mounting plate；The upper slitter
Piece mounting plate is fixed on guide rail mounting plate；The cutting mechanism sliding block is installed in guide rail；The cutter and bottom knife point
It is not installed on cutter mounting plate and cutting mechanism sliding block；The output end of the cutting mechanism cylinder connects with cutting mechanism sliding block
It connects.
3. lithium battery electric core one-pass molding laminating machine according to claim 2, it is characterised in that before the vacuum handling plate
End can have rectangular channel, facilitate gripping.
4. lithium battery electric core one-pass molding laminating machine according to claim 2, it is characterised in that the flexible rack device packet
Include sliding axle, connecting plate, rolling bearing, stacking mechanism sliding block and connecting shaft；Alternately connection forms V-shape for sliding axle, connecting plate and connecting shaft；
The stacking mechanism sliding block is installed in the sliding rail of drop-down side plate；The rolling bearing is installed in stacking mechanism sliding block；It is described
One end of sliding axle is connect by rolling bearing with stacking mechanism sliding block, and the other end is connect with connecting plate；The connecting plate both ends with point
Connecting shaft is not installed.
5. lithium battery electric core one-pass molding laminating machine according to claim 1, it is characterised in that the membrane winding mechanism
Including membrane winding cylinder mounting plate, membrane winding cylinder, membrane winding cylinder supports plate, membrane winding sliding bearing, diaphragm
Wind pneumatic clamper mounting plate and rotation pneumatic clamper；The membrane winding cylinder mounting plate and membrane winding cylinder supports plate are installed on rack
On；The membrane winding cylinder is installed on membrane winding cylinder mounting plate；It installs the outer ring of the membrane winding sliding bearing
In in membrane winding cylinder supports plate circular hole；The piston rod of membrane winding cylinder passes through the inner ring of membrane winding sliding bearing, end
Portion is connect with membrane winding pneumatic clamper mounting plate；The rotation pneumatic clamper is installed on membrane winding pneumatic clamper mounting plate；
The battery core clamping device includes battery core gripper cylinder mounting plate, battery core gripper cylinder, battery core gripper cylinder support plate, electricity
Core is clamped sliding bearing, battery core clamping pneumatic clamper mounting plate and battery core and pneumatic clamper is clamped；The battery core gripper cylinder mounting plate and battery core
Gripper cylinder support plate is installed in rack；The battery core gripper cylinder is installed on battery core gripper cylinder mounting plate；The electricity
The outer ring of core clamping sliding bearing is installed in battery core gripper cylinder circular hole of support plate；The piston rod of the battery core gripper cylinder is worn
The inner ring of battery core clamping sliding bearing is crossed, end is connect with battery core clamping pneumatic clamper mounting plate；The battery core clamping pneumatic clamper is installed on
Battery core is clamped on pneumatic clamper mounting plate, and battery core clamping pneumatic clamper corresponds to lamination stacking table；
The diaphragm clamping device include diaphragm clamping cylinder mounting plate, diaphragm gripper cylinder, diaphragm clamping cylinder supports plate, every
Film is clamped sliding bearing, diaphragm clamping pneumatic clamper mounting plate and diaphragm and pneumatic clamper is clamped；The diaphragm clamping cylinder mounting plate and diaphragm
Gripper cylinder support plate is installed in rack；The diaphragm gripper cylinder is installed on diaphragm clamping cylinder mounting plate；It is described every
The outer ring of film clamping sliding bearing is installed in diaphragm clamping cylinder supports plate circular hole；The piston rod of the diaphragm gripper cylinder is worn
The inner ring of diaphragm clamping sliding bearing is crossed, end is connect with diaphragm clamping pneumatic clamper mounting plate；The diaphragm clamping pneumatic clamper is installed on
Diaphragm is clamped on pneumatic clamper mounting plate, and diaphragm clamping pneumatic clamper corresponds to the clip of stacking mechanism bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201810250538.6A CN108306055B (en) | 2018-03-26 | 2018-03-26 | Lithium battery cell one shot forming lamination machine |
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| CN108306055B CN108306055B (en) | 2023-12-01 |
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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 |
| CN110600809A (en) * | 2019-08-30 | 2019-12-20 | 恒大新能源科技集团有限公司 | Battery cell preparation device and use method thereof |
| CN112151880A (en) * | 2020-10-13 | 2020-12-29 | 苏州金丝港智能发展股份有限公司 | Lithium battery cell lamination device and use method thereof |
| CN112151879A (en) * | 2020-10-13 | 2020-12-29 | 苏州金丝港智能发展股份有限公司 | Lithium battery pole piece lamination equipment and lamination method thereof |
| CN112151881A (en) * | 2020-10-27 | 2020-12-29 | 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 |
| CN112864471A (en) * | 2021-03-24 | 2021-05-28 | 蜂巢能源科技有限公司 | Battery cell forming method |
| CN113363595A (en) * | 2021-06-02 | 2021-09-07 | 深圳吉阳智能科技有限公司 | Power lithium ion battery and preparation method thereof |
| CN114824501A (en) * | 2022-06-29 | 2022-07-29 | 江苏福瑞士电池科技有限公司 | Lamination stacking machine for lithium battery |
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| CN112864471A (en) * | 2021-03-24 | 2021-05-28 | 蜂巢能源科技有限公司 | Battery cell forming method |
| CN113363595A (en) * | 2021-06-02 | 2021-09-07 | 深圳吉阳智能科技有限公司 | Power lithium ion battery and preparation method thereof |
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| CN108306055B (en) | 2023-12-01 |
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