CN110416592A - A kind of bipack-film platform laminating equipment and its laminating method - Google Patents
A kind of bipack-film platform laminating equipment and its laminating method Download PDFInfo
- Publication number
- CN110416592A CN110416592A CN201910721694.0A CN201910721694A CN110416592A CN 110416592 A CN110416592 A CN 110416592A CN 201910721694 A CN201910721694 A CN 201910721694A CN 110416592 A CN110416592 A CN 110416592A
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- Prior art keywords
- lamination
- bipack
- platform
- stacking table
- negative electrode
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- 238000010030 laminating Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000003475 lamination Methods 0.000 claims abstract description 217
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000012528 membrane Substances 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000013519 translation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000012946 outsourcing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- 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
Landscapes
- 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)
- Specific Conveyance Elements (AREA)
Abstract
The invention discloses a kind of bipack-film platform laminating equipment and its laminating methods, are related to battery production equipment technical field；Bipack-film platform laminating equipment includes positive plate feed mechanism, negative electrode tab feed mechanism, membrane unwinding mechanism and bipack-film platform mechanism；The positive plate feed mechanism and negative electrode tab feed mechanism is located at the left and right sides of bipack-film platform structure, it is respectively used to provide positive plate and negative electrode tab to bipack-film platform mechanism, the membrane unwinding mechanism is located at the top of bipack-film platform mechanism, for providing the diaphragm being folded between positive plate and negative electrode tab to bipack-film platform mechanism；The bipack-film platform mechanism includes rotary shaft, rotating arm, central rotating shaft, the first lamination stacking table and second lamination platform, the beneficial effects of the present invention are: the bipack-film platform laminating equipment can be realized continual lamination, the blanking time is greatly saved, the working efficiency of equipment is improved.
Description
Technical field
The present invention relates to battery production equipment technical fields, more particularly, it relates to a kind of bipack-film platform lamination
Equipment and its laminating method.
Background technique
There is pollution in short supply and to environment with further using for fuel oil non-renewable energy resources, causes
Market surges to large-scale lithium electron power battery demand, at present in lithium battery manufacturing process, generallys use laminating machine for lithium battery
The positive and negative plate and diaphragm of battery core do Z-shaped lamination and assemble, and are fabricated to battery core.The general lamination process of the prior art is lamination stacking table
Move back and forth formula lamination, the left and right two of lithium battery lamination equipment takes piece mechanical arm mechanism to pick up pole in anode, two hopper of cathode
Piece replaces blowing, lamination stacking table side-to-side movement between two mechanical arms after the positioning of secondary positioning table on lamination stacking table
Cooperate the movement of two mechanical arms, folded and moved again to anode after a piece of cathode and carry out lamination, and make isolation film formed it is Z-shaped will be positive and negative
Pole piece separates, and the such circulation action of equipment realizes the lamination assembling of pole group, after number of laminations reaches the numerical value of setting, by battery core
Transfer robot arm by pole group go to winding diaphragm station, winding machinery hand clamps pole group, in pole group outsourcing diaphragm, to pole group outside
After the diaphragm wrapped reaches the circle number of setting, cut-off knife severing diaphragm carries out ending rubberizing, and equipment enters the assembling of next pole group,
Patch terminates locking gummed paper in the pole group of outsourcing diaphragm at the same time, forms complete battery core.
Laminating equipment in the prior art, in blanking process, lamination stacking table need to wait cutting agency complete diaphragm cutting,
After the movement such as clamping, withdrawing from, it can just continue lamination, therefore after first anode ring forming, start with second battery core
Before carrying out lamination, lamination stacking table is in blank state, wastes the working time, and lamination efficiency is not high, and the speed of production of battery core is limited.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of bipack-film platform laminating equipment, the bipack-film platform lamination
Equipment can be realized continual lamination, greatly save the blanking time, improve the working efficiency of equipment.
The technical solution adopted by the present invention to solve the technical problems is: a kind of bipack-film platform laminating equipment improves it
Be in: including positive plate feed mechanism, negative electrode tab feed mechanism, membrane unwinding mechanism and bipack-film platform mechanism；
The positive plate feed mechanism and negative electrode tab feed mechanism is located at the left and right sides of bipack-film platform structure, point
Positive plate Yong Yu not be provided to bipack-film platform mechanism and negative electrode tab, the membrane unwinding mechanism are located at the upper of bipack-film platform mechanism
Side, for providing the diaphragm being folded between positive plate and negative electrode tab to bipack-film platform mechanism；
The bipack-film platform mechanism includes rotary shaft, rotating arm, central rotating shaft, the first lamination stacking table and second lamination
Platform, the both ends of the rotary shaft are fixedly connected in the middle part of a rotating arm respectively, first lamination stacking table and second lamination platform
It is arranged between two rotating arms, and is located at the two sides of rotary shaft；One central rotating shaft is passed through in the first lamination stacking table, should
The both ends of central rotating shaft are rotatablely connected with one end of two rotating arms respectively, another central rotating shaft is passed through in second lamination platform,
The both ends of the central rotating shaft are rotatablely connected with the other end of two rotating arms respectively；First lamination stacking table and second lamination platform
It is used to realize the stacking of pole piece.
In such a configuration, first lamination stacking table is identical with the structure of second lamination platform；Wherein, described first is folded
Piece platform includes lamination pedestal and wafer assembly, and the central rotating shaft is passed through from the center of lamination pedestal, the lamination pedestal phase
Pair side wall on be provided with a wafer assembly, which includes tabletting driving device, rotation axis, rotation cam, translation
Sliding block and film pressure plate；
It is fixedly mounted in the rotation axis there are two rotation cam, all has inclined guide ring in each rotation cam,
Guide ring in two rotation cams is symmetrical along the center line of rotation axis radial direction；The opposite slide over side walls peace of the lamination pedestal
There are two translator slider, each translator sliders to be fixedly installed with limited block for dress, and the guide ring of rotation cam is caught in limiting block
In the limiting slot of block；
The film pressure plate is in " 7 " font, and one end of film pressure plate is fixedly mounted in translator slider, the other end of film pressure plate
Extend to the top of lamination pedestal；The tabletting driving device is arranged on the side wall of lamination pedestal, for driving rotation axis to revolve
Turn.
In such a configuration, first lamination stacking table further includes lifting assembly, lifting assembly include lifter slide and
Lifting drive, the lifter slide are arranged on the opposite side wall of lamination pedestal, and the lifting drive is used for
Drive lifter slide lifting carriage on the side wall of lamination pedestal；
The rotation axis and tabletting driving device is installed on lifter slide, is also fixedly installed on the lifting slider
Sliding rail is translated, the translator slider is slidably mounted on translation sliding rail.
In such a configuration, the lifting drive includes lifting motor, driving belt, elevating screw, lifting
Block and lifting sliding rail；
The lifting motor is fixed on the inner wall of lamination pedestal, and the both ends of elevating screw are rotatably installed in lamination pedestal
Inner wall on, elevating screw is adapted with elevator, the driving belt cover lifting motor output wheel and be located at lifting
Between the rotating wheel of screw rod one end；The elevator is fixedly connected with lifting slider, and the lifting sliding rail is mounted on lamination seat
On the outer wall of body, lifter slide is slidably mounted on lifting sliding rail.
In such a configuration, the tabletting driving device includes driving motor and tabletting belt, and driving motor is fixed
On lifter slide, the motor shaft top of driving motor is equipped with driving wheel, and the top of the rotation axis is equipped with a driven wheel,
The tabletting belt sleeve is on driving wheel and driven wheel.
In such a configuration, a lamination frame, the lamination pedestal packet are fixedly installed with above the lamination pedestal
Two fixed side panels for including top plate and being oppositely arranged, the top plate is fixedly mounted on the top of two fixed side panels, described
Lamination frame is mounted on the upper surface of top plate；
One tabletting clamping jaw is installed, one end of the tabletting clamping jaw is fixed on film pressure plate top, piece pressing clip on the film pressure plate
The other end of pawl extends to the top of lamination frame.
In such a configuration, the positive plate feed mechanism is identical with the structure of negative electrode tab feed mechanism, wherein described
Positive plate feed mechanism includes workbench, loading assemblies, the traversing component of charging tray and feed back component；
The loading assemblies include feeding conveyer belt and two parallel the first cant boards being fixed on workbench,
Feeding conveyer belt is mounted on the side of the first cant board, and feeding conveyer belt above the first cant board for realizing loading plate
Transmission；
The feed back component includes feed back conveyer belt and two parallel the second cant boards being fixed on workbench,
Second cant board is located at the side of the first cant board and parallel with the first cant board, and feed back conveyer belt is mounted on the second cant board
Side on, feed back conveyer belt be used for the second cant board top realize loading plate transmission；
The traversing component of the charging tray includes two parallel longitudinal conveyer belts, longitudinal conveyer belt and feeding conveyer belt phase
Vertically, the notch for accommodating longitudinal conveyer belt is provided on first cant board and the second cant board, and two vertical
Feeding conveyer belt is also equipped on the first cant board between conveyer belt, on the second cant board between two longitudinal conveyer belts
It is also equipped with feed back conveyer belt.
In such a configuration, the loading assemblies further include feeding baffle, and feeding baffle is equal with the first cant board
Row, and it is located at the outside of two the first cant boards；
The feed back component further includes feed back baffle, and feed back baffle is parallel with the second cant board, and is located at two the
The outside of two cant boards；
The traversing component of the charging tray further includes longitudinal baffle, and longitudinal baffle and feeding baffle are perpendicular, and is located at feeding
The end of conveyer belt.
In such a configuration, the bottom of the gap of first cant board is provided with First Transition wheel, two longitudinal transmission
The first support wheel is provided on the first cant board between band, the feeding conveyer belt bypasses below First Transition wheel, and
It is bypassed above the first support wheel；
The bottom of the gap of second cant board is provided with the second transition wheel, and second between two longitudinal conveyer belts is edge-on
The second support wheel is provided on plate, the feed back conveyer belt bypasses below the second transition wheel, and above the second support wheel
It bypasses.
In addition, the present invention also provides a kind of laminating methods based on bipack-film platform laminating equipment, it is improved in that
This method includes the following steps:
A, when under original state, the first lamination stacking table upward, second lamination platform downward, membrane unwinding mechanism traction diaphragm send to
On first lamination stacking table, the first lamination stacking table clamps the diaphragm of the first floor；
B, the first lamination stacking table is waved to right side lamination position, and the negative electrode tab of negative electrode tab feed mechanism is transferred to the first lamination stacking table
On, and it is pressed in the surface of diaphragm；
C, the first lamination stacking table is waved to left side lamination position, and the positive plate of positive plate feed mechanism is transferred to the first lamination stacking table
On, and it is pressed in the surface of diaphragm, diaphragm is then between negative electrode tab and positive plate；
D, above-mentioned step B and step C are repeated, until positive plate and negative electrode tab complete the lamination process of a battery core；
E, bipack-film platform mechanism rotate, make the first lamination stacking table downward, second lamination platform upward, in the process, by first
Diaphragm cutting on lamination stacking table, and the battery core formed on the first lamination stacking table is shifted；Diaphragm of the second lamination platform to the first floor
It is clamped,
F, second lamination platform is waved to right side lamination position, and the negative electrode tab of negative electrode tab feed mechanism is transferred to second lamination platform
On, and it is pressed in the surface of diaphragm；
G, second lamination platform is waved to left side lamination position, and the positive plate of positive plate feed mechanism is transferred to second lamination platform
On, and it is pressed in the surface of diaphragm, diaphragm is then between negative electrode tab and positive plate；
H, above-mentioned step F and step G are repeated, until positive plate and negative electrode tab complete the lamination process of a battery core；
I, bipack-film platform mechanism rotates again, makes the first lamination stacking table upward, and downward, bipack-film platform mechanism returns second lamination platform
It is back to original state.
The beneficial effects of the present invention are: the first lamination stacking table and second lamination may be implemented during carrying out lamination
The rotation of platform switches, and the beam workers such as clamping, the compression of next battery core first floor diaphragm are completed in first battery core blanking process
Make, the blanking time is greatly saved, improves the lamination efficiency of equipment, to improve the production efficiency of product.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic diagram of bipack-film platform laminating equipment of the invention.
Fig. 2 is a kind of schematic perspective view of bipack-film platform laminating equipment of the invention.
Fig. 3 is a kind of schematic perspective view of the bipack-film platform mechanism of bipack-film platform laminating equipment of the invention.
Fig. 4 is the schematic diagram of internal structure of the first lamination stacking table of bipack-film platform mechanism of the invention.
Fig. 5 is a kind of structural schematic diagram of the positive plate feed mechanism of bipack-film platform laminating equipment of the invention.
Fig. 6-Figure 12 is a kind of process of the bipack-film platform mechanism of the laminating method of bipack-film platform laminating equipment of the invention
Schematic diagram.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, being related in patent
All connection/connection relationships, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Reduce couple auxiliary, Lai Zucheng more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Shown in reference picture 1, Fig. 2, present invention discloses a kind of bipack-film platform laminating equipments, specifically, the bipack-film platform is folded
Piece equipment includes positive plate feed mechanism 40, negative electrode tab feed mechanism 10, membrane unwinding mechanism 20 and bipack-film platform mechanism 30,
And positive plate feed mechanism 40, negative electrode tab feed mechanism 10, membrane unwinding mechanism 20 and bipack-film platform mechanism 30 are arranged at
On platform frame 101, the positive plate feed mechanism 40 and negative electrode tab feed mechanism 10 are located at bipack-film platform structure
The left and right sides, be respectively used to provide positive plate and negative electrode tab, 20, the membrane unwinding mechanism to bipack-film platform mechanism 30
In the top of bipack-film platform mechanism 30, for provided to bipack-film platform mechanism 30 be folded between positive plate and negative electrode tab every
Film realizes the lamination of positive plate and negative electrode tab by bipack-film platform mechanism 30.As shown in Fig. 2, in the present embodiment, same
On one support frame, being arranged side by side has two groups of bipack-film platform laminating equipments, and structure is identical, only to wherein in the present embodiment
The structure of one group of bipack-film platform laminating equipment is described in detail.In addition, it is necessary to explanation, on platform frame 101 also
Multiple material moving machine tool arms 102 are provided with, the effect of the material moving machine tool arm 102 is the transfer for realizing positive plate and negative electrode tab,
Such as the positive plate that positive plate feed mechanism 40 transmits is transferred in bipack-film platform mechanism 30, the structure of material moving machine tool arm 102
It is relatively conventional in the prior art, then no longer its specific structure is explained in the present embodiment.
It is as shown in Figure 3, Figure 4, two-fold the present invention provides a specific embodiment for the bipack-film platform mechanism 30
Pian Tai mechanism 30 includes rotary shaft 301, rotating arm 302, central rotating shaft 303, the first lamination stacking table 304 and second lamination platform 305,
The both ends of the rotary shaft 301 are rotatably installed in the top of a support base 306 respectively, and the both ends of rotary shaft 301 are revolved with one respectively
The middle part of pivoted arm 302 is fixedly connected, and first lamination stacking table 304 and second lamination platform 305 are arranged at two rotating arms
Between 302, and it is located at the two sides of rotary shaft 301；One central rotating shaft 303 is passed through in the first lamination stacking table 304, which turns
The both ends of axis 303 are rotatablely connected with one end of two rotating arms 302 respectively, another central rotating shaft 303 is passed through in second lamination
Platform 305, the both ends of the central rotating shaft 303 are rotatablely connected with the other end of two rotating arms 302 respectively；First lamination
Platform 304 and second lamination platform 305 are used to realize the stacking of pole piece.
By above-mentioned structure, under the driving of power, rotary shaft 301 can be driven to rotate, rotating arm 302 is driven to exist
Vertical direction rotation, since the first lamination stacking table 304 and second lamination platform 305 pass through the effect of central rotating shaft 303, with rotation
Arm 302 is rotatablely connected, therefore when rotating arm 302 rotates, the first lamination stacking table 304 and second lamination platform 305 can keep water
Equal high state；During carrying out lamination, the rotary cutting of the first lamination stacking table 304 and second lamination platform 305 may be implemented
It changes, the preparations such as clamping, the compression of next battery core first floor diaphragm is completed in first battery core blanking process, are greatlyd save
The blanking time, the lamination efficiency of equipment is improved, to improve the production efficiency of product.
In the above-described embodiment, for first lamination stacking table 304 and second lamination platform 305, the present invention provides
One specific embodiment, specifically, first lamination stacking table 304 is identical with the structure of second lamination platform 305, it is only right in the present embodiment
The structure of first lamination stacking table 304 is described in detail, and first lamination stacking table 304 includes lamination pedestal 3041 and wafer assembly
3042, the central rotating shaft 303 is passed through from the center of lamination pedestal 3041, is fixedly mounted above the lamination pedestal 3041
There is a lamination frame 3043, the lamination pedestal 3041 includes top plate 3044 and two fixed side panels 3045 being oppositely arranged, institute
The top plate 3044 stated is fixedly mounted on the top of two fixed side panels 3045, and the lamination frame 3043 is mounted on top plate 3044
Upper surface.
Further, it is provided with a wafer assembly 3042 on the opposite side wall of the lamination pedestal 3041, the tabletting group
Part 3042 includes tabletting driving device, rotation axis 3046, rotation cam 3047, translator slider 3048 and film pressure plate 3049；Institute
Rotation cam 3047 there are two being fixedly mounted in rotation axis 3046 is stated, all has inclined guiding in each rotation cam 3047
Ring, the guide ring in two rotation cams 3047 are symmetrical along the radial center line of rotation axis 3046；3041 phase of lamination pedestal
Pair slide over side walls installation there are two translator slider 3048, each translator slider 3048 is fixedly installed with limited block
3050, the guide ring of rotation cam 3047 is caught in the limiting slot of limited block 3050；The film pressure plate 3049 is in " 7 " word
Shape, one end of film pressure plate 3049 are fixedly mounted in translator slider 3048, and the other end of film pressure plate 3049 extends to lamination pedestal
3041 top；By this structure, when rotation axis 3046 rotates, postive stop baffle is then in the driving effect of rotation cam 3047
Under, drive translator slider 3048 to translate in the horizontal direction, since the structure of two rotation cams 3047 is identical, and rotation cam
Guide ring on 3047 is symmetrical along the radial center line of rotation axis 3046, therefore two position limiting slide blocks then can be towards different sides
To moving simultaneously, film pressure plate 3049 is driven to realize the movement of opening and closing.The tabletting driving device is arranged in lamination seat
On the side wall of body 3041, for driving rotation axis 3046 to rotate.One tabletting clamping jaw 3051 is installed on the film pressure plate 3049, it should
One end of tabletting clamping jaw 3051 is fixed on 3049 top of film pressure plate, and the other end of tabletting clamping jaw 3051 extends to lamination frame 3043
Top.
Further, first lamination stacking table 304 further includes lifting assembly, and lifting assembly includes lifter slide 3052
And lifting drive, the lifter slide 3052 are arranged on the opposite side wall of lamination pedestal 3041, the lifting is driven
Dynamic device is for driving the lifting carriage on the side wall of lamination pedestal 3041 of lifter slide 3052；The rotation axis 3046 and pressure
Piece driving device is installed on lifter slide 3052, and translation sliding rail 3053 is also fixedly installed on the lifting slider, described
Translator slider 3048 is slidably mounted on translation sliding rail 3053.In the present embodiment, as shown in Fig. 2, the lifting drive
Including lifting motor 3054, driving belt 3055, elevating screw 3056, elevator 3057 and lifting sliding rail 3058；Described
Lifting motor 3054 is fixed on the inner wall of lamination pedestal 3041, and the both ends of elevating screw 3056 are rotatably installed in lamination pedestal
On 3041 inner wall, elevating screw 3056 is adapted with elevator 3057, and described 3055 sets of driving belt in lifting motor
3054 output wheel and between the rotating wheel of 3056 one end of elevating screw；The elevator 3057 and lifting slider is solid
Fixed connection, the lifting sliding rail 3058 are mounted on the outer wall of lamination pedestal 3041, and lifter slide 3052 is slidably mounted on lifting
On sliding rail 3058.
In the above-described embodiment, the tabletting driving device includes driving motor (being not marked in figure) and tabletting belt
3059, driving motor is fixed on lifter slide 3052, and the motor shaft top of driving motor is equipped with driving wheel, the rotation axis
3046 top is equipped with a driven wheel, and described 3059 sets of tabletting belt on driving wheel and driven wheel.
By above-mentioned structure, lifting assembly is mounted on to the inside of lamination pedestal 3041, realizes that concealed structure is set
Meter, avoids lifting assembly from additionally occupying the volume of the first lamination stacking table 304, whole structure is more compact and small and exquisite；In lamination mistake
Cheng Zhong, lifting assembly can drive lifter slide 3052 to move back and forth in vertical direction, meanwhile, in the rotatory force of rotation axis 3046
Under driving, two opposite tabletting clamping jaws 3051 can be realized simultaneously the movement opened or closed, and tabletting clamping jaw 3051 then can be with
The compression and release that diaphragm is realized according to control, realize the operation of lamination, the first lamination stacking table 304 of this structure, compact-sized,
Rationally.After realizing that lamination forms battery core on the first lamination stacking table 304, the first lamination stacking table 304 realizes rotation, in cutting diaphragm under
While material, the movement such as clamping and compression of 305 upper diaphragm of second lamination platform is completed, without waiting on the first lamination stacking table 304
Battery core blanking improves the efficiency of lamination so as to shorten the time of each lamination period inner septum cutting and blanking, meanwhile,
Due to realizing lamination on the first lamination stacking table 304 and second lamination platform 305 one by one, can prevent from occurring on lamination stacking table double
The case where opening lamination avoids damage battery core, improves the yields of product.
As shown in figure 5, the present invention provides one for the positive plate feed mechanism 40 and negative electrode tab feed mechanism 10
Specific embodiment, since positive plate feed mechanism 40 is identical with the structure of negative electrode tab feed mechanism 10, in the present embodiment only
It is described in detail with the structure of positive plate feed mechanism 40.
The positive plate feed mechanism 40 includes workbench 401, loading assemblies, the traversing component of charging tray and feed back group
Part；The loading assemblies include feeding conveyer belt 402 and two it is parallel be fixed on workbench 401 it is first edge-on
Plate 403, feeding conveyer belt 402 are mounted on the side of the first cant board 403, and feeding conveyer belt 402 is used in the first cant board
Realize the transmission of loading plate 404 in 403 tops；The feed back component includes that feed back conveyer belt 405 and two parallel are fixed on
The second cant board 406 on workbench 401, the second cant board 406 be located at the side of the first cant board 403 and with the first side
Vertical plate 403 is parallel, and feed back conveyer belt 405 is mounted on the side of the second cant board 406, and feed back conveyer belt 405 is used for the
Realize the transmission of loading plate 404 in the top of two cant boards 406；The traversing component of the charging tray includes two parallel longitudinal biographies
Band 407 is sent, longitudinal conveyer belt 407 and feeding conveyer belt 402 are perpendicular, first cant board 403 and the second cant board 406
On be provided with notch for accommodating longitudinal conveyer belt 407, and the first cant board 403 between two longitudinal conveyer belts 407
On be also equipped with feeding conveyer belt 402, be also equipped with feed back biography on the second cant board 406 between two longitudinal conveyer belts 407
Send band 405.In the present embodiment, the bottom of the gap of first cant board 403 is provided with First Transition wheel (being not marked in figure),
The first support wheel 408, the feeding conveyer belt 402 are provided on the first cant board 403 between two longitudinal conveyer belts 407
It bypasses below First Transition wheel, and is bypassed above the first support wheel 408；The bottom of the gap of second cant board 406 is set
It is equipped with the second transition wheel, is provided with the second support wheel 409, institute on the second cant board 406 between two longitudinal conveyer belts 407
The feed back conveyer belt 405 stated bypasses below the second transition wheel, and bypasses above the second support wheel 409.
By above-mentioned structure, loading plate 404 is carried out above two the first cant boards 403 by feeding conveyer belt 402
Transmission, feeding conveyer belt 402 are wound on multiple idler wheels, realize rotation by the rotation of motor, this structure belongs to the prior art
Scope, be no longer described in detail in the present embodiment.When loading plate 404 is sent on the end of feeding conveyer belt 402, feeding
Disk 404 is then located on longitudinal conveyer belt 407, and after the completion of the feeding of this position progress pole piece, feeding, empty tray is then passed in feeding
It under the driving for sending band 402, moves on feed back conveyer belt 405, by the driving of feed back conveyer belt 405, realizes the row of empty tray
Out, in the process, due to being also equipped with feeding conveyer belt on the first cant board 403 between two longitudinal conveyer belts 407
402, feed back conveyer belt 405 is also equipped on the second cant board 406 between two longitudinal conveyer belts 407, it can be with loading plate 404
When being moved on longitudinal conveyer belt 407 from feeding conveyer belt 402, empty tray from longitudinal conveyer belt 407 move to feed back transmission
The case where blocking when on band 405 is easy to implement the transmission of charging tray, improves efficiency of transmission.On a kind of pole piece of the invention
Expect mechanism, can be realized pole piece automation feeding and material frame automatic recycling, improve loading efficiency, high degree of automation, and
And it is cheap.
In such a configuration, the loading assemblies further include feeding baffle 410, feeding baffle 410 and first edge-on
Plate 403 is parallel, and is located at the outside of two the first cant boards 403；The feed back component further includes feed back baffle 411, is returned
Expect that baffle 411 is parallel with the second cant board 406, and is located at the outside of two the second cant boards 406；The charging tray is traversing
Component further includes longitudinal baffle 412, and longitudinal baffle 412 and feeding baffle 410 are perpendicular, and is located at the end of feeding conveyer belt 402
At end；In addition, being provided with inclined guide pin 413 at the front end of the feeding baffle 410, formed between two guide pins 413
The inlet port of loading plate 404.By the effect of feeding baffle 410, feed back baffle 411 and longitudinal baffle 412, to loading plate
404 position is defined, and the position of loading plate 404 is avoided to deviate；Due to the presence of guide pin 413, it is convenient for loading plate
404 the case where being moved to from inlet port on feeding conveyer belt 402, loading plate 404 is avoided to block in transmission process.Separately
Outside, the feeding baffle 410, feed back baffle 411 and longitudinal baffle 412 are each attached to the top of support column 416, support column
416 are fixed on workbench 401.
As preferred embodiment, as shown in figure 5, the traversing component of the charging tray further includes Longitudinal axis 414, longitudinal direction
Driven shaft (being not marked in figure), Longitudinal belt 415 and power motor (being not marked in figure)；Longitudinal conveyer belt
407 sets on Longitudinal axis 414 and longitudinal driven shaft, one end of Longitudinal axis 414 is equipped with belt pulley, the power
Motor is located at the lower section of longitudinal conveyer belt 407, is equipped with output wheel, the Longitudinal belt on the output shaft of power motor
415 sets on output wheel and belt pulley.
In the above-described embodiment, a pinch roll mechanism and diaphragm cutting are additionally provided with below the membrane unwinding mechanism
Mechanism, wherein pinch roll mechanism is used for after clamping diaphragm, diaphragm is sent to specified position, diaphragm cutting mechanism is then used for
Realize the cutting of diaphragm；Since the structure of pinch roll mechanism and diaphragm cutting mechanism is relatively conventional in the prior art, this
It is no longer described in detail in embodiment.
In addition, the present invention also provides a kind of laminating methods based on bipack-film platform laminating equipment, it should be noted that In
In the present embodiment, only in conjunction with the working condition of bipack-film platform mechanism 30, laminating method is illustrated, and for such as positive plate
The specific work process of feed mechanism, negative electrode tab feed mechanism and membrane unwinding mechanism will not make in detail in the present embodiment
Thin explanation.
As shown in Fig. 6 to Figure 12, a kind of laminating method based on bipack-film platform laminating equipment of the invention, the laminating method
Include the following steps:
A, when under original state, as shown in fig. 6, the first lamination stacking table 304 is upward, second lamination platform 305 downward, membrane unwinding
Mechanism traction diaphragm is sent to the first lamination stacking table 304, and the first lamination stacking table 304 clamps the diaphragm of the first floor；In the present embodiment,
Diaphragm is drawn by pinch roll mechanism, diaphragm is divided to the first lamination stacking table 304, the wafer assembly of the first lamination stacking table 304 will
Diaphragm compresses；
B, the first lamination stacking table 304 is waved to right side lamination position, as shown in fig. 7, bipack-film platform mechanism 30 is in the right at this time
The negative electrode tab of negative electrode tab feed mechanism is transferred on the first lamination stacking table 304 by material moving machine tool arm 102, and pressed by heeling condition
On the surface of diaphragm；
C, the first lamination stacking table 304 is waved to left side lamination position, as shown in figure 8, bipack-film platform mechanism 30 is in the left at this time
The positive plate of positive plate feed mechanism is transferred on the first lamination stacking table 304 by material moving machine tool arm 102, and pressed by heeling condition
On the surface of diaphragm, diaphragm is then between negative electrode tab and positive plate；
D, above-mentioned step B and step C are repeated, until positive plate and negative electrode tab complete the lamination process of a battery core, In
During this, the wafer assembly of the first lamination stacking table 304 compresses superimposed positive plate, negative electrode tab and diaphragm, forms battery core；
E, bipack-film platform mechanism rotates, as shown in figure 9, make the first lamination stacking table 304 downward, second lamination platform 305 upward,
In the process, the diaphragm on the first lamination stacking table 304 is cut off by diaphragm cutting mechanism, and by shape on the first lamination stacking table 304
At battery core shifted；Hereafter, diaphragm then by pinch roll mechanism is drawn, diaphragm is divided to second lamination platform 305, the
Two lamination stacking tables 305 clamp the diaphragm of the first floor；
F, second lamination platform 305 is waved to right side lamination position, as shown in Figure 10, at this time bipack-film platform mechanism 30 be in
Right bank state, the negative electrode tab of negative electrode tab feed mechanism is transferred on second lamination platform 305 by material moving machine tool arm 102, and is pressed in
The surface of diaphragm；
G, second lamination platform 305 is waved to left side lamination position, as shown in figure 11, at this time bipack-film platform mechanism 30 be in
Left bank state, the positive plate of positive plate feed mechanism is transferred on second lamination platform 305 by material moving machine tool arm 102, and is pressed in
The surface of diaphragm, diaphragm are then between negative electrode tab and positive plate；
H, above-mentioned step F and step G are repeated, until positive plate and negative electrode tab complete the lamination process of a battery core；
I, bipack-film platform mechanism rotates again, as shown in figure 12, makes the first lamination stacking table 304 upward, 305 court of second lamination platform
Under, bipack-film platform mechanism is back to original state.
By such technique, the present invention can be realized the rotation of bipack-film platform and be switched fast, in first battery core blanking process
The preparations such as middle clamping, the compression for completing next battery core first floor diaphragm, are greatly saved blanking non-cutting time, improve and set
Standby working efficiency.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of bipack-film platform laminating equipment, it is characterised in that: including positive plate feed mechanism, negative electrode tab feed mechanism, diaphragm
Unreeling structure and bipack-film platform mechanism；
The positive plate feed mechanism and negative electrode tab feed mechanism is located at the left and right sides of bipack-film platform structure, uses respectively
It is located at the top of bipack-film platform mechanism in providing positive plate and negative electrode tab, the membrane unwinding mechanism to bipack-film platform mechanism,
For providing the diaphragm being folded between positive plate and negative electrode tab to bipack-film platform mechanism；
The bipack-film platform mechanism includes rotary shaft, rotating arm, central rotating shaft, the first lamination stacking table and second lamination platform, institute
The both ends for stating rotary shaft are fixedly connected in the middle part of a rotating arm respectively, and first lamination stacking table and second lamination platform are respectively provided with
Between two rotating arms, and it is located at the two sides of rotary shaft；One central rotating shaft is passed through in the first lamination stacking table, which turns
The both ends of axis are rotatablely connected with one end of two rotating arms respectively, another central rotating shaft is passed through in second lamination platform, the center
The both ends of shaft are rotatablely connected with the other end of two rotating arms respectively；First lamination stacking table and second lamination platform is used to
Realize the stacking of pole piece.
2. a kind of bipack-film platform laminating equipment according to claim 1, it is characterised in that: first lamination stacking table and second
The structure of lamination stacking table is identical；Wherein, first lamination stacking table includes lamination pedestal and wafer assembly, the central rotating shaft from
The center of lamination pedestal passes through, and is provided with a wafer assembly on the opposite side wall of the lamination pedestal, which includes
Tabletting driving device, rotation axis, rotation cam, translator slider and film pressure plate；
It is fixedly mounted in the rotation axis there are two rotation cam, all has inclined guide ring in each rotation cam, two
Guide ring in rotation cam is symmetrical along the center line of rotation axis radial direction；The opposite slide over side walls of the lamination pedestal is equipped with
Two translator sliders, each translator slider are fixedly installed with limited block, and the guide ring of rotation cam is caught in limited block
In limiting slot；
The film pressure plate is in " 7 " font, and one end of film pressure plate is fixedly mounted in translator slider, and the other end of film pressure plate extends to
The top of lamination pedestal；The tabletting driving device is arranged on the side wall of lamination pedestal, for driving rotation axis to rotate.
3. a kind of bipack-film platform laminating equipment according to claim 2, it is characterised in that: first lamination stacking table also wraps
Lifting assembly is included, lifting assembly includes lifter slide and lifting drive, and the lifter slide is arranged in lamination pedestal phase
Pair side wall on, the lifting drive is for driving lifter slide lifting carriage on the side wall of lamination pedestal；
The rotation axis and tabletting driving device is installed on lifter slide, and translation is also fixedly installed on the lifting slider
Sliding rail, the translator slider are slidably mounted on translation sliding rail.
4. a kind of bipack-film platform laminating equipment according to claim 3, it is characterised in that: the lifting drive packet
Include lifting motor, driving belt, elevating screw, elevator and lifting sliding rail；
The lifting motor is fixed on the inner wall of lamination pedestal, and the both ends of elevating screw are rotatably installed in the interior of lamination pedestal
On wall, elevating screw is adapted with elevator, and the driving belt is covered in the output wheel of lifting motor and positioned at elevating screw
Between the rotating wheel of one end；The elevator is fixedly connected with lifting slider, and the lifting sliding rail is mounted on lamination pedestal
On outer wall, lifter slide is slidably mounted on lifting sliding rail.
5. a kind of bipack-film platform laminating equipment according to claim 3, it is characterised in that: the tabletting driving device packet
Driving motor and tabletting belt are included, driving motor is fixed on lifter slide, and the motor shaft top of driving motor is equipped with actively
Wheel, the top of the rotation axis are equipped with a driven wheel, and the tabletting belt sleeve is on driving wheel and driven wheel.
6. a kind of bipack-film platform laminating equipment according to claim 2, it is characterised in that: solid above the lamination pedestal
Dingan County is equipped with a lamination frame, and the lamination pedestal includes top plate and two fixed side panels being oppositely arranged, and the top plate is solid
Dingan County is mounted in the top of two fixed side panels, and the lamination frame is mounted on the upper surface of top plate；
One tabletting clamping jaw is installed, one end of the tabletting clamping jaw is fixed on film pressure plate top, tabletting clamping jaw on the film pressure plate
The other end extends to the top of lamination frame.
7. a kind of bipack-film platform laminating equipment according to claim 1, it is characterised in that: the positive plate feed mechanism and
The structure of negative electrode tab feed mechanism is identical, wherein the positive plate feed mechanism includes workbench, loading assemblies, charging tray cross
Move component and feed back component；
The loading assemblies include feeding conveyer belt and two parallel the first cant boards being fixed on workbench, feeding
Conveyer belt is mounted on the side of the first cant board, and feeding conveyer belt above the first cant board for realizing the biography of loading plate
It send；
The feed back component includes feed back conveyer belt and two parallel the second cant boards being fixed on workbench, and second
Cant board is located at the side of the first cant board and parallel with the first cant board, and feed back conveyer belt is mounted on the side of the second cant board
On face, feed back conveyer belt is used for the transmission that loading plate is realized in the top in the second cant board；
The traversing component of the charging tray includes two parallel longitudinal conveyer belts, and longitudinal conveyer belt mutually hangs down with feeding conveyer belt
Directly, the notch for accommodating longitudinal conveyer belt, and two longitudinal directions are provided on first cant board and the second cant board
Feeding conveyer belt is also equipped on the first cant board between conveyer belt, on the second cant board between two longitudinal conveyer belts
It is provided with feed back conveyer belt.
8. a kind of bipack-film platform laminating equipment according to claim 7, it is characterised in that: the loading assemblies further include
Feeding baffle, feeding baffle is parallel with the first cant board, and is located at the outside of two the first cant boards；
The feed back component further includes feed back baffle, and feed back baffle is parallel with the second cant board, and is located at two second side
The outside of vertical plate；
The traversing component of the charging tray further includes longitudinal baffle, and longitudinal baffle and feeding baffle are perpendicular, and is located at feeding and transmits
The end of band.
9. a kind of pole piece feed mechanism according to claim 7, it is characterised in that: the bottom of the gap of first cant board
It is provided with First Transition wheel, is provided with the first support wheel, the feeding on the first cant board between two longitudinal conveyer belts
Conveyer belt bypasses below First Transition wheel, and bypasses above the first support wheel；
The bottom of the gap of second cant board is provided with the second transition wheel, on the second cant board between two longitudinal conveyer belts
It is provided with the second support wheel, the feed back conveyer belt bypasses below the second transition wheel, and bypasses above the second support wheel.
10. a kind of laminating method based on bipack-film platform laminating equipment, which is characterized in that this method includes the following steps:
A, when under original state, upward, downward, membrane unwinding mechanism traction diaphragm is sent to first second lamination platform the first lamination stacking table
On lamination stacking table, the first lamination stacking table clamps the diaphragm of the first floor；
B, the first lamination stacking table is waved to right side lamination position, and the negative electrode tab of negative electrode tab feed mechanism is transferred on the first lamination stacking table,
And it is pressed in the surface of diaphragm；
C, the first lamination stacking table is waved to left side lamination position, and the positive plate of positive plate feed mechanism is transferred on the first lamination stacking table,
And it is pressed in the surface of diaphragm, diaphragm is then between negative electrode tab and positive plate；
D, above-mentioned step B and step C are repeated, until positive plate and negative electrode tab complete the lamination process of a battery core；
E, bipack-film platform mechanism rotate, make the first lamination stacking table downward, second lamination platform upward, in the process, by the first lamination
Diaphragm cutting on platform, and the battery core formed on the first lamination stacking table is shifted；Second lamination platform carries out the diaphragm of the first floor
Clamping,
F, second lamination platform is waved to right side lamination position, and the negative electrode tab of negative electrode tab feed mechanism is transferred on second lamination platform,
And it is pressed in the surface of diaphragm；
G, second lamination platform is waved to left side lamination position, and the positive plate of positive plate feed mechanism is transferred on second lamination platform,
And it is pressed in the surface of diaphragm, diaphragm is then between negative electrode tab and positive plate；
H, above-mentioned step F and step G are repeated, until positive plate and negative electrode tab complete the lamination process of a battery core；
I, bipack-film platform mechanism rotates again, makes the first lamination stacking table upward, and downward, bipack-film platform mechanism is back to second lamination platform
Original state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721694.0A CN110416592B (en) | 2019-08-06 | 2019-08-06 | Double-lamination-table lamination equipment and lamination method thereof |
| PCT/CN2019/109125 WO2021022655A1 (en) | 2019-08-06 | 2019-09-29 | Lamination device having dual lamination platforms and lamination method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721694.0A CN110416592B (en) | 2019-08-06 | 2019-08-06 | Double-lamination-table lamination equipment and lamination method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110416592A true CN110416592A (en) | 2019-11-05 |
| CN110416592B CN110416592B (en) | 2024-08-13 |
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| CN201910721694.0A Active CN110416592B (en) | 2019-08-06 | 2019-08-06 | Double-lamination-table lamination equipment and lamination method thereof |
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| WO (1) | WO2021022655A1 (en) |
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| CN114122526B (en) * | 2022-01-29 | 2022-06-14 | 深圳市兴禾自动化股份有限公司 | Battery cell film drawing, film cutting and laminating device |
| CN114784386A (en) * | 2022-04-29 | 2022-07-22 | 深圳市格林晟科技有限公司 | Lamination equipment and lamination method |
| WO2023207691A1 (en) * | 2022-04-29 | 2023-11-02 | 深圳市格林晟科技股份有限公司 | Lamination apparatus and lamination method |
| CN114883660A (en) * | 2022-06-14 | 2022-08-09 | 广州明森合兴科技有限公司 | Efficient lithium cell electricity core lamination machine |
| CN114883660B (en) * | 2022-06-14 | 2023-03-24 | 广州明森合兴科技有限公司 | Efficient lithium cell electricity core lamination machine |
| WO2024000623A1 (en) * | 2022-06-28 | 2024-01-04 | 广东利元亨智能装备股份有限公司 | Stacking device |
| CN115642312A (en) * | 2022-11-03 | 2023-01-24 | 合肥华焠新能源科技有限公司 | Lithium battery insulating film lamination device and lamination method |
| CN117080529A (en) * | 2023-10-16 | 2023-11-17 | 广东东博智能装备股份有限公司 | Lamination electric core double-platform lamination mechanism |
| CN117080529B (en) * | 2023-10-16 | 2023-12-26 | 广东东博智能装备股份有限公司 | Lamination electric core double-platform lamination mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021022655A1 (en) | 2021-02-11 |
| CN110416592B (en) | 2024-08-13 |
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