CN107240722A - The core of lithium ion cell bag up- coiler of laser film-making - Google Patents
The core of lithium ion cell bag up- coiler of laser film-making Download PDFInfo
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- CN107240722A CN107240722A CN201710540881.XA CN201710540881A CN107240722A CN 107240722 A CN107240722 A CN 107240722A CN 201710540881 A CN201710540881 A CN 201710540881A CN 107240722 A CN107240722 A CN 107240722A
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- Prior art keywords
- plate
- coiler
- positive plate
- feed conveyor
- negative
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 230000004888 barrier function Effects 0.000 claims abstract description 70
- 238000003698 laser cutting Methods 0.000 claims abstract description 18
- 238000012937 correction Methods 0.000 claims description 56
- 239000000428 dust Substances 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 15
- 235000013358 Solanum torvum Nutrition 0.000 claims description 14
- 240000002072 Solanum torvum Species 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 10
- 238000010008 shearing Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000011162 core material Substances 0.000 description 41
- 239000000463 material Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 238000007664 blowing Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- IAIWVQXQOWNYOU-FPYGCLRLSA-N nitrofural Chemical compound NC(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 IAIWVQXQOWNYOU-FPYGCLRLSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 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
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
Abstract
This application discloses a kind of core of lithium ion cell bag up- coiler of laser film-making, it mainly includes frame, coiler device, positive plate feed conveyor, negative plate feed conveyor, upper barrier film feed conveyor and lower diaphragm plate feed conveyor.Wherein positive plate feed conveyor includes in its transmitting path, is cut by laser mechanism for cutting out the positive plate of positive pole ear on the positive plate, and negative plate feed conveyor includes in its transmitting path, is cut by laser mechanism for cutting out the negative plate of negative lug on the negative plate.The up- coiler forms water conservancy diversion lug using laser cutting pole piece, and burr is small, pole piece edge not dry linting, and overall efficiency is higher than existing single up- coiler, and reduces manufacturing process, reliability is improved, while continuously can uninterruptedly produce.
Description
Technical field
The application is related to lithium battery production equipment and field of production, and in particular to a kind of lithium-ion electric of laser film-making
Chi Xin bag up- coilers.
Background technology
Existing lithium-ion-power cell core bag manufacture method, mainly there is that lamination process prepares core bag and winding process prepares core
Two methods of bag.And winding process prepares core bag point two ways, a kind of is that the pole piece for making core bag uses super with water conservancy diversion lug
Sound wave welding manner is welded, and is checked through brush dust, CCD, is moved on to winder winding after baking and be coiled into core bag, lithium prepared by such a mode from
When sub- battery bag has big welding position internal resistance, easy heating problem, not prison welding or rosin joint in high current charge-discharge, it is more easy to draw
Play that battery is tight must generate heat or on fire, there is certain potential safety hazard；Another is with laser cutting pole piece material shaping water conservancy diversion pole
Ear, checks through brush dust, CCD, is transported to winder winding after baking and is coiled into core bag, such a mode water conservancy diversion lug straight forming, without
Ultra-sonic welded, and multi pole ears diversion mode make it that battery core internal resistance is smaller, is more suitable for power lithium-ion battery high current charge-discharge
Use demand；But current film-making with winding is completed by each independent equipment, and production efficiency is relatively low, and centre will also pass through material
Unloading, transfer, baking etc. intermediate link, add the indignant rate of material damage again.Lithium ion is prepared with winding method at present to move
The mode of power battery bag, also no one kind can be integrated by laser cutting film-making, brush dust, CCD inspections and electric core winding, blanking
The manufacturing equipment being integrated.
The content of the invention
The purpose of the application is：In view of the shortcomings of the prior art, the application proposes a kind of lithium ion battery of laser film-making
Core bag up- coiler, the system forms water conservancy diversion lug using laser cutting pole piece, and burr is small, pole piece edge not dry linting, comprehensive effect
Rate is higher than existing single up- coiler, and reduces manufacturing process, reliability is improved, while continuously can uninterruptedly produce.
In order to achieve the above object, the technical scheme of the application is：
Including：
Frame；
The coiler device of pole piece and barrier film is wound,
Positive plate is provided and the positive plate feed conveyor of the positive plate is transmitted to the coiler device,
Negative plate is provided and the negative plate feed conveyor of the negative plate is transmitted to the coiler device,
Barrier film and the upper barrier film feed conveyor of the upper barrier film is transmitted to the coiler device in offer, and
Lower diaphragm plate is provided and the lower diaphragm plate feed conveyor of the lower diaphragm plate is transmitted to the coiler device；
The positive plate feed conveyor is included in its transmitting path, for being cut out just on the positive plate
The positive plate laser cutting mechanism of pole lug；
The negative plate feed conveyor includes in its transmitting path, negative for being cut out on the negative plate
The negative plate laser cutting mechanism of pole lug.
The coiler device includes：
Rotating disk；
Rotary disc driving mechanism, it is connected with the rotating disk, to drive the rotating disk disk axis that rotate to move pivotally；
Parallel arrangement three volume pins, this three volume pins centered on the rotating disk axis it is evenly distributed in the circumferential direction in
On the rotating disk, and volume pin is pivotally connected on the reel；And
Rotating the needle drive mechanism, it is connected with the volume pin, to drive the rotating the needle needle axis that rotates to make pivotal movement.
The positive plate feed conveyor includes what is be sequentially arranged along the direction of transfer of positive plate：Positive plate correction is put
Charging tray, positive plate deflection correction sensor, positive plate change of lap hold-down mechanism, positive plate tension adjustment mechanism, the positive plate laser are cut
Cutting mill structure, positive plate brush dust mechanism, positive plate CCD bad products testing agency, positive plate front haulage roller group, positive plate cache mechanism,
Positive plate rear haulage roller group and positive plate feeding manipulator, the positive plate deflection correction sensor and positive plate correction discharge plate
Circuit is connected.
The negative plate feed conveyor includes what is be sequentially arranged along the direction of transfer of negative plate：Negative plate correction is put
Charging tray, negative plate deflection correction sensor, negative plate change of lap hold-down mechanism, negative plate tension adjustment mechanism, the negative plate laser are cut
Cutting mill structure, negative plate brush dust mechanism, negative plate CCD bad products testing agency, negative plate front haulage roller group, negative plate cache mechanism,
Negative plate rear haulage roller group and negative plate feeding manipulator, the negative plate deflection correction sensor and negative plate correction discharge plate
Circuit is connected.
The upper barrier film feed conveyor includes what is be sequentially arranged along the direction of transfer of upper barrier film：Upper diaphragm deviation rectifying is put
Charging tray, upper diaphragm deviation rectifying sensor, upper membrane tension adjustment mechanism and upper membrane tension sensor, the upper diaphragm deviation rectifying sensing
Device is connected with the upper diaphragm deviation rectifying discharge plate circuit, the upper membrane tension sensor and the upper membrane tension adjustment mechanism
Circuit is connected.
The lower diaphragm plate feed conveyor includes what is be sequentially arranged along the direction of transfer of lower diaphragm plate：Lower diaphragm plate correction is put
Charging tray, lower diaphragm plate deflection correction sensor, lower diaphragm plate tension adjustment mechanism and lower diaphragm plate tension sensor, the lower diaphragm plate correction sensing
Device is connected with lower diaphragm plate correction discharge plate circuit, the lower diaphragm plate tension sensor and the lower diaphragm plate tension adjustment mechanism
Circuit is connected.
Tape sticking device at the coiler device is installed in the frame.
It is provided with the frame positioned at the positive plate feed conveyor, negative plate feed conveyor, upper barrier film
Pole piece and barrier film clamping device between feed conveyor, lower diaphragm plate feed conveyor and coiler device.
Battery core blanking mechanical hand at the coiler device is installed in the frame.
The barrier film shearing device at the coiler device is installed in the frame.
The mode that this core of lithium ion cell bag up- coiler of the application is molded water conservancy diversion lug with laser cutting prepares positive and negative electrode
While piece, the circular or square shaped core bag being fabricated to needed for power lithium-ion battery is wound together with barrier film, with advantages below：
1st, conductive electrode ear is shaped using laser cutting, it is small to be made internal resistance after battery core, can using high current charge-discharge, pole piece without
Need deburring (burr is small,<7 microns), and edge not dry linting；Save the work arts such as pole piece transfer, drying so that the reliability of equipment
It is higher, maintainable more preferably, speed faster, floor space it is less.
2nd, using the mode that film-making is wound, uninterrupted operation is cut by laser simultaneously, the pole piece cut down the number of intermediate links is transmitted, turned
Deposit, reduce the spoilage of material；Preferably improve power lithium-ion battery high current charge-discharge heating problem.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the core of lithium ion cell bag up- coiler of laser film-making in the embodiment of the present application；
Fig. 2 is the structural representation of positive plate feed conveyor in the embodiment of the present application；
Fig. 3 is the structural representation of negative plate feed conveyor in the embodiment of the present application；
Fig. 4 is the structural representation of upper barrier film feed conveyor and lower diaphragm plate feed conveyor in the embodiment of the present application
Figure；
Wherein：1- coiler devices, 101- rotating disks, 102- volumes of pin, 2- tape sticking devices, 3- positive plate feed conveyors,
301- positive plates correction discharge plate, 302- positive plate deflection correction sensors, 303- positive plate change of lap hold-down mechanisms, 304- positive plates
Power adjustment mechanism, 305- positive plates laser cutting mechanism, 306- positive plate brush dusts mechanism, 307- positive plate CCD bad product detection machines
On structure, 308- positive plate front haulage roller groups, 309- positive plate cache mechanisms, 310- positive plate rear haulage roller groups, 311- positive plates
Expect manipulator, 4- negative plate feed conveyors, 401- negative plates correction discharge plate, 402- negative plate deflection correction sensors, 403-
Negative plate change of lap hold-down mechanism, 404- negative plate tension adjustment mechanisms, 405- negative plates laser cutting mechanism, 406- negative plate brushes
Powder mechanism, 407- negative plate CCD bad products testing agency, 408- negative plate front haulage roller groups, 409- negative plate cache mechanisms, 410-
Negative plate rear haulage roller group, 411- negative plate feeding manipulators, the upper barrier film feed conveyors of 5-, the upper diaphragm deviation rectifying blowings of 501-
Disk, the upper diaphragm deviation rectifying sensors of 502-, the upper membrane tension adjustment mechanisms of 503-, the upper membrane tension sensors of 504-, 6- lower diaphragm plates
Feed conveyor, 601- lower diaphragm plates correction discharge plate, 602- lower diaphragm plate deflection correction sensors, 603- lower diaphragm plate tension adjustment machines
Structure, 604- lower diaphragm plate tension sensors, 7- pole pieces and barrier film clamping device, 8- battery core blanking mechanical hands, 9- barrier film shearing devices.
Embodiment
The application is described in further detail below by embodiment combination accompanying drawing.The application can be with a variety of
Different forms is realized, however it is not limited to embodiment described by the present embodiment.The purpose of detailed description below is provided
It is easy for becoming apparent from present disclosure thorough explanation, the words of the wherein indicating position such as upper and lower, left and right is only pin
To shown structure in respective figure for position.
However, those skilled in the art may be aware that one or more detail description can be by
Omit, or can also be using other methods, component or material.In some instances, some embodiments are not described
Or be not described later in detail.
In addition, technical characteristic described herein, technical scheme can also be closed arbitrarily in one or more embodiments
Suitable mode is combined.For those skilled in the art, it is easy to understand with provided herein is embodiment relevant method
Step or operation order can also change.Therefore, any order in drawings and examples is merely illustrative purposes, not secretly
Show requirement in a certain order, require unless expressly stated according to a certain order.
" connection " described in the application, unless otherwise instructed, including directly or indirectly connecting (connection).
Fig. 1 shows a preferred embodiment of the core of lithium ion cell bag up- coiler of this laser film-making of the application, its
Mainly include：Frame (being not drawn into figure), coiler device 1, positive plate feed conveyor 3, negative plate feed conveyor 4,
Upper barrier film feed conveyor 5 and lower diaphragm plate feed conveyor 6 are constituted, wherein：
Coiler device 1 is used to be wound pole piece and barrier film to form the battery core of winding.The coiler device 1 it is main by
Rotating disk 101 and volume pin 102 are constituted.
Rotating disk 101 is arranged in frame and can moved pivotally around rotating disk own axes, and turn of the rotating disk 101
Dynamic (i.e. foregoing pivoting action) is driven by rotary disc driving mechanism, i.e., rotating disk 101 is connected with rotary disc driving mechanism, and rotating disk drives
Motivation structure provides driving force for the rotation of rotating disk 101.The rotary disc driving mechanism is usually motor.
Volume pin 102 is provided with three altogether, this three volume pins 102 along the circumferential direction uniform cloth centered on the rotating disk axis
It is placed on rotating disk 101, and volume pin 102 is pivotally connected on reel 1.Pin 102 and rotating the needle drive mechanism is rolled up to be connected, with by means of
The driving force of the rotating the needle drive mechanism is helped to drive the needle axis that rotates of rotating the needle 102 to make pivotal movement.The rotating the needle drive mechanism is usual
For motor.
Positive plate feed conveyor 3 is used to provide positive plate and transmit the positive plate to coiler device 1.
In the present embodiment, shown in the detailed construction reference picture 2 of the positive plate feed conveyor 3, it is included along just
What the direction of transfer of pole piece was sequentially arranged：Positive plate correction discharge plate 301, positive plate deflection correction sensor 302, positive plate change of lap pressure
Tight mechanism 303, positive plate tension adjustment mechanism 304, positive plate laser cutting mechanism 305, positive plate brush dust mechanism 306, positive pole
Piece CCD bad products testing agency 307, positive plate front haulage roller group 308, positive plate cache mechanism 309, positive plate rear haulage roller group
310 and positive plate feeding manipulator 311 constitute.
So-called " positive plate correction discharge plate ", refers to that it not only has the blowing function of common discharge plate, and have
Deviation-correcting function --- the i.e. blowing adjustable angle of discharge plate, the discharge plate of this structure is this area conventional components, can be directly outer
Purchase.Wherein, positive plate deflection correction sensor 302 is connected with the positive plate correction circuit of discharge plate 301.During practical application, positive plate entangles
Detection positive plate material strip unreels whether direction offsets to inclined sensor 302 in real time, and detection data are conveyed into positive plate in real time
, there is skew once detecting and unreeling direction, then correspondingly adjustment is unreeled positive plate correction discharge plate 301 in correction discharge plate 301
Angle.
Positive plate change of lap hold-down mechanism 303 is also referred to as positive plate connecting mechanism, and it is used for the linking to front and rear two coiled tape and sent
Material.
Positive plate tension adjustment mechanism 304 is used to adjust tension value of the positive plate in transmit process.
Positive plate laser cutting mechanism 305 is used to be cut by laser positive plate, so as to be cut out just on positive plate
Pole lug.
Positive plate brush dust mechanism 306 is used to carry out brush dust to positive plate.A large amount of dust can be produced in view of brush dust operation, therefore
And the present embodiment is provided with depression dust-removing component in the positive plate brush dust mechanism 306.
The main part such as including CCD camera of positive plate CCD bad products testing agency 307, it is by detecting cleaved and brush dust
The picture appearance of positive plate afterwards judges whether positive pole tablet quality is qualified.
Positive plate front haulage roller group 308 is used to draw positive plate and downstream walk, and it is by the driven roller (power that cooperates
Roller) and driving pressure roller (power roller that radial pressure can be applied to foregoing driven roller) composition.
Positive plate cache mechanism 309 is used to cache positive plate, to ensure that positive plate can be continuously uninterrupted at volume pin 102
Supply.And in the present embodiment, the positive plate cache mechanism 309 also has deviation-correcting function, and its concrete structure can refer to the patent No.
For the description of ZL201320392362.0 Chinese utility model patent.
Positive plate rear haulage roller group 310 is used to draw positive plate and downstream walk, its also by the driven roller that cooperates and
Pressure roller is driven to constitute.
Positive plate feeding manipulator 311 is arranged between positive plate rear haulage roller group 310 and reel 101, for by positive pole
The positive plate that piece rear haulage roller group 310 is sent is led on the volume pin 102 of reel 101.
Negative plate feed conveyor 4 is used to provide negative plate and transmits negative pole to pole piece and the direction of barrier film clamping device 7
Piece.
In the present embodiment, the structure basic one of the negative plate feed conveyor 4 and above-mentioned positive plate feed conveyor 3
Cause, referring in particular to shown in Fig. 3, it includes what is be sequentially arranged along the direction of transfer of negative plate：Negative plate correction discharge plate 401,
Negative plate deflection correction sensor 402, negative plate change of lap hold-down mechanism 403, negative plate tension adjustment mechanism 404, the negative plate swash
Light cutting mechanism 405, negative plate brush dust mechanism 406, negative plate CCD bad products testing agency 407, negative plate front haulage roller group 408,
Negative plate cache mechanism 409, negative plate rear haulage roller group 410 and negative plate feeding manipulator 411.
So-called " negative plate correction discharge plate ", refers to that it not only has the blowing function of common discharge plate, and have
Deviation-correcting function --- the i.e. blowing adjustable angle of discharge plate, the discharge plate of this structure is this area conventional components, can be directly outer
Purchase.Wherein, negative plate deflection correction sensor 402 is connected with the negative plate correction circuit of discharge plate 401.During practical application, negative plate entangles
Detection negative plate material strip unreels whether direction offsets to inclined sensor 402 in real time, and detection data are conveyed into negative plate in real time
, there is skew once detecting and unreeling direction, then correspondingly adjustment is unreeled negative plate correction discharge plate 401 in correction discharge plate 401
Angle.
Negative plate brush dust mechanism 406 is used to carry out brush dust to negative plate.A large amount of dust can be produced in view of brush dust operation, therefore
And the present embodiment is also provided with depression dust-removing component in the negative plate brush dust mechanism 406.
Negative plate cache mechanism 409 is used to cache negative plate, to ensure that negative plate can be continuously uninterrupted at volume pin 102
Supply.And in the present embodiment, the negative plate cache mechanism 409 also has deviation-correcting function, and its concrete structure can refer to the patent No.
For the description of ZL201320392362.0 Chinese utility model patent.
Above-mentioned negative plate front haulage roller 408 and negative plate rear haulage roller 410 respectively by the driven roller that cooperates and
Pressure roller is driven to constitute.
Negative plate feeding manipulator 411 is arranged between negative plate rear haulage roller 410 and reel 101, for by negative plate
The negative plate that rear haulage roller 410 is sent is led on the volume pin 102 of reel 101.
Upper barrier film feed conveyor 5 be used for provide barrier film and to pole piece and the direction of barrier film clamping device 7 transmission on every
Film.
In the present embodiment, the detailed construction of the upper barrier film feed conveyor 5 can refer to shown in Fig. 4, it include along
What the direction of transfer of upper barrier film was sequentially arranged：Upper diaphragm deviation rectifying discharge plate 501, upper diaphragm deviation rectifying sensor 502, upper membrane tension
Adjustment mechanism 503 and upper membrane tension sensor 504.Wherein, upper diaphragm deviation rectifying sensor 502 and upper diaphragm deviation rectifying discharge plate
501 circuits are connected, and membrane tension sensor 504 is connected with the upper circuit of membrane tension adjustment mechanism 503.
So-called " upper diaphragm deviation rectifying discharge plate ", refers to that it not only has the blowing function of common discharge plate, and have
Deviation-correcting function --- the i.e. blowing adjustable angle of discharge plate, the discharge plate of this structure is this area conventional components, can be directly outer
Purchase.Wherein, upper diaphragm deviation rectifying sensor 502 is connected with the circuit of diaphragm deviation rectifying discharge plate 501.During practical application, upper diaphragm deviation rectifying
The upper barrier film material strip of the detection in real time of sensor 502 unreels whether direction offsets, and detection data are conveyed into diaphragm deviation rectifying in real time
, there is skew once detecting and unreeling direction, then correspondingly adjustment unreels angle to diaphragm deviation rectifying discharge plate 501 in discharge plate 501.
Upper membrane tension sensor 504 be used for detect Tensity size of the barrier film material strip in transmission process, its with every
The circuit of layer tension adjustment mechanism 503 is connected, and upper membrane tension adjustment mechanism 503 is used for the transmission tension force for adjusting barrier film material strip.
Lower diaphragm plate feed conveyor 6 be used for provide lower diaphragm plate and to pole piece and the direction of barrier film clamping device 7 transmission under every
Film.
In the present embodiment, the detailed construction of the lower diaphragm plate feed conveyor 6 can refer to shown in Fig. 4, it include along
What the direction of transfer of lower diaphragm plate was sequentially arranged：Lower diaphragm plate correction discharge plate 601, lower diaphragm plate deflection correction sensor 602, lower diaphragm plate tension force
Adjustment mechanism 603, lower diaphragm plate tension sensor 604.Wherein, lower diaphragm plate deflection correction sensor 602 and lower diaphragm plate correction discharge plate 601
Circuit is connected, and lower diaphragm plate tension sensor 604 is connected with the circuit of lower diaphragm plate tension adjustment mechanism 603.
In order to ensure coiler device 1 to pole piece and the winding quality of barrier film, the feeding effect of pole piece and barrier film when improving winding
Rate.The present embodiment is also mounted with pole piece and barrier film clamping device 7 in frame, and the pole piece is arranged with barrier film clamping device 7
Above-mentioned positive plate feeding manipulator 311, negative plate feeding manipulator 411, on membrane tension sensor 504, lower diaphragm plate tension force
Between sensor 604 and rotating disk 101, it is used to receive positive plate, the negative plate that positive plate feeding manipulator 311 is sent
Upper barrier film and lower diaphragm plate that the negative plate that sends of material manipulator 411, the upper direction of membrane tension sensor 504 are sent
The lower diaphragm plate that the direction of force snesor 604 is sent, and positive plate, upper barrier film, negative plate and the lower diaphragm plate peace one received
Fixed hierarchical sequence is clamped together and transmitted simultaneously to volume pin 102.
The specific constructive form of above-mentioned pole piece and barrier film clamping device 7 not present techniques main points, so herein no longer
Repeat.Pole piece can be using the thinkable various structure types of those skilled in the art institute with barrier film clamping device 7.
During practical application, from the positive plate rectify a deviation discharge plate 301 draw positive plate raw band sequentially pass through it is described just
Pole piece deviation correction sensor 302, positive plate change of lap hold-down mechanism 303, positive plate tension adjustment mechanism 304, positive plate laser cutting
Mechanism 305, positive plate brush dust mechanism 306, positive plate CCD bad products testing agency 307, positive plate front haulage roller group 308, positive plate
Cache mechanism 309, positive plate rear haulage roller group 310 and feeding manipulator 311 are transmitted to pole piece and the direction of barrier film clamping device 7；
The negative plate raw band drawn from negative plate correction discharge plate 401 sequentially passes through the negative plate deflection correction sensor 402, born
Pole piece change of lap hold-down mechanism 403, negative plate tension adjustment mechanism 404, negative plate laser cutting mechanism 405, negative plate brush
Powder mechanism 406, negative plate CCD bad products testing agency 407, negative plate front haulage roller group 408, negative plate cache mechanism 409, negative pole
Piece rear haulage roller group 410 and negative plate feeding manipulator 411 are transmitted to pole piece and the direction of barrier film clamping device 7；From described every
The lower diaphragm plate raw band that film correction discharge plate 501 is drawn sequentially passes through diaphragm deviation rectifying sensor 502, upper membrane tension adjustment machine
Structure 503 and upper membrane tension sensor 504 are transmitted to pole piece and the direction of barrier film clamping device 7；From lower diaphragm plate correction blowing
Disk 601 draw lower diaphragm plate raw band sequentially pass through lower diaphragm plate deflection correction sensor 602, lower diaphragm plate tension adjustment mechanism 603, under every
Layer tension sensor 604 is transmitted to pole piece and the direction of barrier film clamping device 7.Pole piece receives the positive pole with barrier film clamping device 7
Tablet raw material band, negative plate raw band, upper barrier film raw band and lower diaphragm plate raw band, and four layers of raw band are clamped in one in order
Rise and transmitted simultaneously to volume pin 102, roll up the pivotal movement of pin 102 and this four layers of raw band windings are formed into initial battery core together
Structure.
Moreover, the present embodiment is there is also mounted in frame under the battery core blanking mechanical hand 8 at reel 101, the battery core
Material manipulator 8 is used to unload the battery core finished product of winding from volume pin 102.So realize the electricity to winding on volume pin 102
Core carries out automatic blanking
In addition, the present embodiment be also equipped with frame be located at reel 1 at tape sticking device 2, the tape sticking device 2 be used for pair
Battery core after winding carries out rubberizing operation.The concrete structure of tape sticking device 2 is that those skilled in the art know technology, again no longer
Repeat.
Refer again to shown in Fig. 1 to Fig. 4, it is now that the control method of this core of lithium ion cell bag up- coiler of the present embodiment is simple
It is described below, the control method includes：
Under the tractive force effect of positive plate front haulage roller group 308 and positive plate rear haulage roller group 310, positive plate correction is put
The positive plate (positive plate material strip) wound on charging tray 301 is driven to the direction of positive plate feeding manipulator 311, positive plate laser cutting
Mechanism 305 makees lasser cutting to the positive plate in the transmitting path of positive plate feed conveyor 3, so as to the shape on positive plate
Into positive pole ear；
Under the tractive force effect of negative plate front haulage roller group 408 and negative plate rear haulage roller group 410, negative plate correction is put
The negative plate (negative plate material strip) wound on charging tray 401 is driven to negative plate to the direction of positive plate feeding manipulator 411, negative plate
Laser cutting mechanism 405 makees lasser cutting to the negative plate in the transmitting path of negative plate feed conveyor 4, so as to negative
Negative lug is formed on pole piece；
Upper barrier film feed conveyor 5 transmits upper barrier film to pole piece and barrier film clamping device 7；
Lower diaphragm plate feed conveyor 6 transmits lower diaphragm plate to pole piece and barrier film clamping device 7；
Positive plate feeding manipulator 311 leads to the positive plate sent on pole piece and barrier film clamping device 7, negative plate
The negative plate that negative plate feed conveyor 4 is sent is led to pole piece and barrier film clamping device 7 by material manipulator 411；
The positive plate, upper barrier film, negative plate and the lower diaphragm plate that pole piece is received with barrier film clamping device 7 are according to one
Fixed hierarchical sequence is clamped together and is sent on first rotating the needle in three rotating the needles 102 and is turned by this first
Pin 102 is clamped, and rotating the needle drive mechanism drives first rotating the needle 102 to rotate, so as to be wound on first rotating the needle 102
Battery core, after length needed for being wound to, positive plate and negative plate described in severing on first rotating the needle 102, the rotating disk driving
Mechanism drives the rotating disk 101 120 ° of rotate counterclockwise in Fig. 1；
Upper barrier film and lower diaphragm plate described in severing on first rotating the needle 102, and utilize first rotating the needle of tape sticking device 2 pair
The battery core wound on 102 carries out rubberizing operation (while also completing the round-off work of pole piece)；At the same time, the pole piece and barrier film
The positive plate, upper barrier film, negative plate and the lower diaphragm plate that clamping device 7 is received are clamped together and are sent to described three
Clamped on second rotating the needle in individual rotating the needle 102 and by second rotating the needle 102, the rotating the needle drive mechanism drives described the
Two rotating the needles 102 are rotated, so that battery core is wound on second rotating the needle 102, after length needed for being wound to, described in severing
Positive plate and negative plate on second rotating the needle 102, the rotary disc driving mechanism drive the rotating disk 101 counterclockwise in Fig. 1
120 ° of rotation；
Upper barrier film and lower diaphragm plate described in severing on second rotating the needle 102, and utilize the tape sticking device 2 pair second
The battery core wound on rotating the needle 102 carries out rubberizing operation；Now first rotating the needle 102 just turns to the battery core blanking machine
At tool hand 8, the battery core wound on first rotating the needle 102 is taken away using the battery core blanking mechanical hand 8；At the same time,
The positive plate, upper barrier film, negative plate and the lower diaphragm plate that the pole piece is received with barrier film clamping device 7 are clamped together
And clamped on the 3rd rotating the needle being sent in three rotating the needles 102 and by the 3rd rotating the needle 102, the rotating the needle drives
Motivation structure drives the 3rd rotating the needle 102 to rotate, so that battery core is wound on the 3rd rotating the needle 102, when being wound to
Need after length, positive plate and negative plate described in severing on the 3rd rotating the needle 102, the rotary disc driving mechanism drives the rotating disk
101 120 ° of rotate counterclockwise in Fig. 1；
Upper barrier film and lower diaphragm plate described in severing on the 3rd rotating the needle 102, and utilize the tape sticking device 2 pair the 3rd
The battery core wound on rotating the needle 102 carries out rubberizing operation；Now, second rotating the needle 102 just turns to the battery core blanking
At manipulator 8, the battery core wound on second rotating the needle 102 is taken away using the battery core blanking mechanical hand 8；It is same with this
When, first rotating the needle 102 transfers back to initial position, the pole piece and barrier film clamping device 7 received it is described just
Pole piece, upper barrier film, negative plate and lower diaphragm plate are clamped together and are sent on first rotating the needle and are turned by described first
Pin 102 is clamped, and the rotating the needle drive mechanism drives first rotating the needle 102 to rotate, so that on first rotating the needle 102
Wind battery core；
So circulate above-mentioned action.
Moreover, the present embodiment is additionally provided with barrier film shearing device 9 at the rotating disk 2, for being completed in electric core winding
After automatically cut off upper and lower barrier film.Accordingly, on the positive plate feeding manipulator 311 and the negative plate feeding manipulator 411
Pole piece cutting assembly is respectively set, for automatically cutting off positive and negative plate after the completion of electric core winding.
Above content is to combine the further description that specific embodiment is made to the application, it is impossible to assert this Shen
Specific implementation please is confined to these explanations.For the application person of an ordinary skill in the technical field, do not taking off
On the premise of from the application design, some simple deduction or replace can also be made.
Claims (10)
1. a kind of core of lithium ion cell bag up- coiler of laser film-making, including：
Frame,
The coiler device (1) of pole piece and barrier film is wound,
Positive plate is provided and the positive plate feed conveyor (3) of the positive plate is transmitted to the coiler device,
Negative plate is provided and the negative plate feed conveyor (4) of the negative plate is transmitted to the coiler device,
Barrier film and the upper barrier film feed conveyor (5) of the upper barrier film is transmitted to the coiler device in offer, and
Lower diaphragm plate is provided and the lower diaphragm plate feed conveyor (6) of the lower diaphragm plate is transmitted to the coiler device；
It is characterized in that：
The positive plate feed conveyor (3) is included in its transmitting path, for being cut out just on the positive plate
The positive plate laser cutting mechanism (305) of pole lug；
The negative plate feed conveyor (4) includes in its transmitting path, negative for being cut out on the negative plate
The negative plate laser cutting mechanism (405) of pole lug.
2. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that the winding dress
Put including：
Rotating disk (101)；
Rotary disc driving mechanism, it is connected with the rotating disk (101), to drive rotating disk (101) disk axis that rotate to make to pivot fortune
It is dynamic；
Three volume pins (102) of parallel arrangement, this three volume pins (102) are along the circumferential direction uniform centered on the rotating disk axis
It is arranged on the rotating disk (101), and volume pin (102) is pivotally connected on the reel (101)；And
Rotating the needle drive mechanism, it is connected with the volume pin (102), to drive rotating the needle (102) needle axis that rotates to make to pivot and turn
It is dynamic.
3. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that the positive plate
Feed conveyor (3) includes what is be sequentially arranged along the direction of transfer of positive plate：Positive plate correction discharge plate (301), positive pole
Piece deflection correction sensor (302), positive plate change of lap hold-down mechanism (303), positive plate tension adjustment mechanism (304), the positive plate
It is cut by laser mechanism (305), positive plate brush dust mechanism (306), positive plate CCD bad products testing agency (307), positive plate front haulage
Roller group (308), positive plate cache mechanism (309), positive plate rear haulage roller group (310) and positive plate feeding manipulator (311), institute
Positive plate deflection correction sensor (302) is stated to be connected with positive plate correction discharge plate (301) circuit.
4. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that the negative plate
Feed conveyor (4) includes what is be sequentially arranged along the direction of transfer of negative plate：Negative plate correction discharge plate (401), negative pole
Piece deflection correction sensor (402), negative plate change of lap hold-down mechanism (403), negative plate tension adjustment mechanism (404), the negative plate
It is cut by laser mechanism (405), negative plate brush dust mechanism (406), negative plate CCD bad products testing agency (407), negative plate front haulage
Roller group (408), negative plate cache mechanism (409), negative plate rear haulage roller group (410) and negative plate feeding manipulator (411), institute
Negative plate deflection correction sensor (402) is stated to be connected with negative plate correction discharge plate (401) circuit.
5. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that the upper barrier film
Feed conveyor (5) includes what is be sequentially arranged along the direction of transfer of upper barrier film：Upper diaphragm deviation rectifying discharge plate (501), on every
Film deflection correction sensor (502), upper membrane tension adjustment mechanism (503) and upper membrane tension sensor (504), the upper barrier film entangle
Inclined sensor (502) is connected with upper diaphragm deviation rectifying discharge plate (501) circuit, the upper membrane tension sensor (504) and
Upper membrane tension adjustment mechanism (503) the circuit connection.
6. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that the lower diaphragm plate
Feed conveyor (6) includes what is be sequentially arranged along the direction of transfer of lower diaphragm plate：Lower diaphragm plate correction discharge plate (601), under every
Film deflection correction sensor (602), lower diaphragm plate tension adjustment mechanism (603) and lower diaphragm plate tension sensor (604), the lower diaphragm plate entangle
Inclined sensor (602) is connected with lower diaphragm plate correction discharge plate (601) circuit, the lower diaphragm plate tension sensor (604) and
Lower diaphragm plate tension adjustment mechanism (603) the circuit connection.
7. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that in the frame
Tape sticking device (2) positioned at the coiler device (1) place is installed.
8. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that in the frame
It is provided with positioned at the positive plate feed conveyor (3), negative plate feed conveyor (4), upper barrier film feed conveyor
(5) pole piece and barrier film clamping device (7), between lower diaphragm plate feed conveyor (6) and coiler device (1).
9. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that in the frame
Battery core blanking mechanical hand (8) positioned at the coiler device (1) place is installed.
10. the core of lithium ion cell bag up- coiler of laser film-making according to claim 1, it is characterised in that the frame
On be provided with positioned at the coiler device (1) place's barrier film shearing device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540881.XA CN107240722A (en) | 2017-07-05 | 2017-07-05 | The core of lithium ion cell bag up- coiler of laser film-making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540881.XA CN107240722A (en) | 2017-07-05 | 2017-07-05 | The core of lithium ion cell bag up- coiler of laser film-making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107240722A true CN107240722A (en) | 2017-10-10 |
Family
ID=59990847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710540881.XA Pending CN107240722A (en) | 2017-07-05 | 2017-07-05 | The core of lithium ion cell bag up- coiler of laser film-making |
Country Status (1)
| Country | Link |
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| CN107768705A (en) * | 2017-10-24 | 2018-03-06 | 宁波市奉化智牛自动化设备设计有限公司 | A kind of accumulator plate group automatic assembly equipment |
| CN107946663A (en) * | 2017-11-25 | 2018-04-20 | 无锡先导智能装备股份有限公司 | A kind of electric core winding method and winding apparatus |
| CN108520981A (en) * | 2018-06-05 | 2018-09-11 | 东莞塔菲尔新能源科技有限公司 | A kind of intelligently cross cutting winding integrated machine and its workflow |
| CN109802164A (en) * | 2017-11-17 | 2019-05-24 | 青海时代新能源科技有限公司 | Coiled electrode assemblies manufacturing device |
| CN109950628A (en) * | 2019-02-18 | 2019-06-28 | 东莞市超业精密设备有限公司 | A kind of laser cuts folding integrated machine |
| CN110605896A (en) * | 2019-10-31 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Pole piece diaphragm overlapping method and device |
| CN113131009A (en) * | 2021-04-21 | 2021-07-16 | 深圳吉阳智能科技有限公司 | Continuous winding device |
| CN113299968A (en) * | 2021-05-24 | 2021-08-24 | 湖北佑德惠新能源科技有限公司 | Intelligent processing device for lithium battery roll core |
| CN113363553A (en) * | 2021-06-08 | 2021-09-07 | 上海兰钧新能源科技有限公司 | Battery winding device |
| CN113782838A (en) * | 2021-11-11 | 2021-12-10 | 深圳市兴禾自动化股份有限公司 | Cell thermal compounding manufacturing process |
| CN114050324A (en) * | 2021-10-19 | 2022-02-15 | 惠州锂威新能源科技有限公司 | Multi-tab battery cell winding process, multi-tab battery cell, battery and electronic product |
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| CN110605896A (en) * | 2019-10-31 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Pole piece diaphragm overlapping method and device |
| CN113131009B (en) * | 2021-04-21 | 2023-02-21 | 深圳吉阳智能科技有限公司 | Continuous winding device |
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| CN113299968A (en) * | 2021-05-24 | 2021-08-24 | 湖北佑德惠新能源科技有限公司 | Intelligent processing device for lithium battery roll core |
| CN113363553A (en) * | 2021-06-08 | 2021-09-07 | 上海兰钧新能源科技有限公司 | Battery winding device |
| CN114050324A (en) * | 2021-10-19 | 2022-02-15 | 惠州锂威新能源科技有限公司 | Multi-tab battery cell winding process, multi-tab battery cell, battery and electronic product |
| CN113782838B (en) * | 2021-11-11 | 2022-03-15 | 深圳市兴禾自动化股份有限公司 | Cell thermal compounding manufacturing process |
| CN113782838A (en) * | 2021-11-11 | 2021-12-10 | 深圳市兴禾自动化股份有限公司 | Cell thermal compounding manufacturing process |
| CN114562959A (en) * | 2022-01-20 | 2022-05-31 | 广州超音速自动化科技股份有限公司 | Method for detecting electrode lug folding of winder equipment by adopting 3D area-array camera |
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Application publication date: 20171010 |