CN110010976A - A kind of jig collected, stack battery pole piece - Google Patents
A kind of jig collected, stack battery pole piece Download PDFInfo
- Publication number
- CN110010976A CN110010976A CN201910369185.6A CN201910369185A CN110010976A CN 110010976 A CN110010976 A CN 110010976A CN 201910369185 A CN201910369185 A CN 201910369185A CN 110010976 A CN110010976 A CN 110010976A
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- Prior art keywords
- jig
- pole piece
- plate
- negative electrode
- positive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of collections, stack the jig of battery pole piece, suitable for just, negative electrode tab is stacked in the manufacture craft to form naked battery core, the jig is for when collecting pole piece, it is used as turnover jig, the jig is for just, when negative electrode tab is staggeredly stacked, concave-convex jig (positive plate jig and negative electrode tab jig) cooperation is needed to realize concave-convex splicing, concave-convex jig is space crossed and mutually staggers again, the positive plate jig for having collected positive plate and the negative electrode tab for having collected negative electrode tab turnover jig is set to realize that staggered floor plugs together, when empty jig recycling transfer mechanism respectively detaches negative electrode tab turnover jig and positive plate turnover jig horizontally outward, positive/negative plate is staggeredly stacked forms Naked battery core together, to realize high-speed production.
Description
Technical field
The present invention relates to the battery technology field of new energy, espespecially a kind of jig collected, stack battery pole piece.
Background technique
Currently, the production main method of lithium battery electric core is lamination and winding, the stacking of traditional battery core positive and negative anodes pole piece, with
Based on " Z " font lamination process, mainly on the workbench of a stacking, the heap of the pole piece of positive and negative anodes alternately monolithic
Folded, movement is: a piece of negative electrode tab -- one layer of insulating film -- a piece of positive plate -- one layer of one layer of insulating film -- a piece of negative electrode tab --
Insulating film -- a piece of positive plate ... .. and so on can only once stack a piece of pole piece, and efficiency is extremely low, i.e., insulating film is with Z-shaped
The automatic lamination for realizing positive/negative plate is put, finally obtains naked battery core, and by worktable lifting, tension variation and claw pressure
The influence of difference of clamp force etc. factor, the pole piece of stacking and the alignment accuracy of insulating film are lower, and production efficiency is lower.Therefore apply
People visualizes a kind of positive and negative plate and is staggeredly stacked to form the manufacture craft of naked battery core, and realizes positive and negative anodes fast crosstalk heap prestack
Mention is how quickly to collect positive and negative plate respectively, while realizing positive and negative plate intersecting.
Summary of the invention
To solve the above problems, the present invention provides a kind of jig collected, stack battery pole piece.For battery battery core positive and negative anodes
The stacking of piece realizes that the realization that battery core quickly produces provides jig.This jig is used cooperatively with pole piece die-cutting machine, is greatly improved
The collection efficiency of battery core pole piece saves the time, reduces cost, reduces artificial and energy consumption, this jig and is staggeredly stacked with positive/negative plate
Mechanism is used cooperatively, and improves the stacking efficiency of positive/negative plate.
To achieve the above object, the present invention, which adopts the following technical scheme that, is: a kind of to collect, stack controlling for battery pole piece
Tool, including the top plate, several laminates and bottom plate from top to bottom set gradually, laminate spacing is greater than laminate and two panels pole piece thickness
The sum of.
In some implementations, the top plate, several laminates and bottom plate are by fastening parent part and clamping screw clinching knot
It closes.
In some implementations, it being equipped with laminate backing plate below the laminate, laminate and laminate backing plate can be an integral structure,
It can also be two-piece structure
In some implementations, the top plate and bottom plate are equipped with staggeredly alternate fork item and groove.
In some implementations, the top plate and bottom plate include with opening framework, the framework by the first moulding,
Second moulding, third moulding head and the tail connection are formed, and the first moulding and third moulding are set to the second moulding two sides, and the second moulding court opens
Mouth is extended with several fork items and/or groove, forms top plate and bottom plate forked.
In some implementations, the laminate is equipped at least one groove with opening.
In some implementations, the fork length is greater than the first moulding, the second moulding length.
When the jig is staggeredly stacked for positive and negative plate, when the jig for having collected positive plate and negative electrode tab respectively is mutually wrong
After layer plugs together, concave-convex splicing is realized in concave-convex jig cooperation, or is used alone for being die cut in lamination all-in-one machine, every layer of collection anode
Piece and negative electrode tab.
A kind of application of jig that collecting battery pole piece, the production to form naked battery core is stacked with suitable for positive and negative plate
In technique, the jig is for collecting monolithic pole piece or pole piece group.
A kind of combined tools stacking battery pole piece, including the first jig and the second jig, the second jig and the first jig
Staggered floor plugs together or separates exclusive use, and the first jig has the first top plate and the first bottom plate, and the first top plate and the first bottom plate are all provided with
There are staggeredly alternate the first fork item and the first groove, the second jig that there is the second top plate and the second bottom plate, the second top plate and second
Bottom plate is equipped with staggeredly alternate the second groove being adapted to the first fork item and the first groove shapes and the second fork item, when the first jig
When plugging together with the second jig staggered floor, what the first groove and the second groove formed the second fork item and the first fork item keeps away bit space.
In some implementations, when which is staggeredly stacked for positive and negative plate, when having collected positive plate and negative electrode tab respectively
The first jig and after the mutual staggered floor of the second jig plugs together, concave-convex splicing is realized in the first jig and the cooperation of the second jig, or is used for
It is used alone in cross cutting lamination all-in-one machine, every layer of collection positive plate and negative electrode tab.
The beneficial effects of the present invention are: the present invention is that the stacking of battery battery core positive/negative plate realizes what battery core quickly produced
It realizes and jig is provided.This jig is used cooperatively with pole piece die-cutting machine, is greatly improved the collection efficiency of battery core pole piece, when saving
Between, it reduces cost, reduces artificial and energy consumption, this jig and the positive/negative plate mechanism that is staggeredly stacked are used cooperatively, raising positive/negative plate
Stacking efficiency.
Detailed description of the invention
Fig. 1 is structure of the invention figure.
Fig. 2 is that positive plate turnover jig and negative electrode tab have enough to meet the need the schematic diagram before jig plugs together.
Fig. 3 is that positive plate turnover jig and negative electrode tab have enough to meet the need the schematic diagram after jig staggered floor plugs together.
Fig. 4 is to have enough to meet the need that jig detaches rear positive plate and negative electrode tab is interlocked the schematic diagram of lamination.
Fig. 5 is a kind of production line floor plan for realizing positive and negative plate fast crosstalk overlapping.
Fig. 6 is a kind of production line structure chart for realizing positive and negative plate fast crosstalk overlapping.
Fig. 7 is enlarged drawing at A in Fig. 6.
Fig. 8 is that positive plate is die cut envelope all-in-one machine structure figure in the present invention.
Fig. 9 is cathode pole piece die-cutting machine structure chart in the present invention.
Figure 10 is uniaxial adjustable spacing conveyer belt mechanism structure chart in the present invention.
Figure 11 is the transmission main shaft structure chart of uniaxial adjustable spacing conveyer belt mechanism.
Figure 12 is the schematic diagram of uniaxial adjustable spacing conveyer belt mechanism conveying pole piece.
Figure 13 is that pole piece is collected the signal in turnover jig by uniaxial adjustable spacing conveyer belt mechanism in a certain embodiment
Figure.
Figure 14 is the schematic diagram that unloaded turnover jig is promoted uniaxial adjustable spacing conveyer belt mechanism by jig ejecting mechanism.
Figure 15 is transfer mechanism structure chart in the present invention.
Figure 16 is that positive/negative plate intersects stacker mechanism structure chart in the present invention.
Figure 17 is that the jig of positive/negative plate intersection stacker mechanism plugs together the schematic diagram of station, jig separation station.
Figure 18 is pole piece positioning mechanism structure chart.
Figure 19 is positive plate and the Naked core strueture figure that negative electrode tab is staggered to form.
Description of symbols: 11. positive plates are die cut envelope all-in-one machine；111. pole piece feed end；112. pole piece discharge end；
114. pole piece coiled strip roller；115. pole piece die cutting mechanism；116. pole piece draws cutting mechanism；117. coating materials roller is isolated on；Under 118.
Coating materials roller is isolated；119. isolation film guiding mechanism；120. heat sealing mechanism；121. isolation film cutting mechanism；122. mode pulling is isolated
Mechanism；123. uniaxial adjustable spacing conveyer belt mechanism；1231. collateral plate；1232. driving mechanism fixing seat；1233. driving machine
Structure；1234. transmission main shaft；1235. conveyer belt；1236. tensioning wheel；1237. removable support plate；1238. sliding tooth；1239.
Shifting block；12310. support rod；12311. adjusting rod；12312. wind；12313. driving mechanism support base；12314. tab branch
Fagging；12315. directive wheel；124. waste material transfer robot arm；125. garbage collection magazine；12. anode pole piece jig pipeline；
126. jig feed end；127. jig discharge end；128. jig ejecting mechanism；13. cathode pole piece die-cutting machine；14. cathode pole piece
Jig pipeline；15. positive/negative plate intersects stacker mechanism；151. stack bracket；152. stacking platform；153. elevating mechanism；
154. first jig transfer mechanisms；155. second jig transfer mechanisms；156. first empty jigs recycle transfer mechanism；157. the
Two empty jigs recycle transfer mechanism；158. battery core unloading devices；159. pole piece positioning mechanism；631. sled drive mechanism；632.
Slide plate；633. bar；1510. jigs plug together station；1511. jigs separate station；16 transfer mechanisms；161. transfer brackets；
162. advance and retreat driving mechanisms；163. slide；164. magnechuck；17. having enough to meet the need jig；171. top plates, 172. laminates；173. layer
Plate backing plate；174. bottom plate；175. notch；176. fasten parent part；177. clamping screw；80. pole piece；81. positive plate；82. cathode
Piece；83. Naked battery core；19. positive plate has enough to meet the need jig；20. negative electrode tab has enough to meet the need jig.
Specific embodiment
It please refers to shown in Fig. 1-19, the present invention is suitable for positive and negative electrode about a kind of jig collected, stack battery pole piece
Piece is stacked in the manufacture craft to form naked battery core, and the jig as turnover jig for using, the jig when collecting pole piece
When being staggeredly stacked for positive and negative plate, concave-convex jig (positive plate jig and negative electrode tab jig) cooperation is needed to realize concave-convex splicing,
Concave-convex jig is space crossed and mutually staggers again, makes the positive plate jig for having collected positive plate and has collected the negative electrode tab of negative electrode tab
Turnover jig realizes that staggered floor plugs together, when negative electrode tab is had enough to meet the need jig and positive plate turnover jig respectively by empty jig recycling transfer mechanism
It detaches horizontally outward, positive/negative plate is staggeredly stacked forms Naked battery core together, to realize high-speed production.
A kind of jig collected, stack battery pole piece is applied to the production line of realization positive and negative plate fast crosstalk overlapping, packet
Anode pole piece jig pipeline 12 and cathode pole piece jig pipeline 14 are included, anode pole piece jig pipeline and cathode pole piece are controlled
The turnover jig that tool pipeline is used to have collected pole piece is conveyed from jig feed end to jig discharge end, anode pole piece jig
The jig discharge end 127 that pipeline 12 and cathode pole piece jig pipeline 14 converge is equipped with for being assembled into battery battery core just
Negative electrode tab intersects stacker mechanism 15, the anode pole piece jig pipeline 12 and cathode pole piece jig pipeline 14, along conveying side
It is equipped at least one jig feed end 126 upwards, jig feed end 126 is equipped with turnover jig 17, and transfer mechanism 16 respectively will be all
Turn jig 17 to send from the pole piece discharge end 112 that positive plate is die cut envelope all-in-one machine 11 and cathode pole piece die-cutting machine 13 to anode pole piece
The jig feed end 126 of jig pipeline 12 and cathode pole piece jig pipeline 14.
In order to improve the production efficiency, in some implementations, jig turnover pipeline 14 is the double-deck pipeline, and upper layer is fully loaded
Jig pipeline is had enough to meet the need, lower layer is that unloaded turnover jig recycles pipeline, and in some implementations, upper layer is that unloaded turnover jig is defeated
Line sending, lower layer are that fully loaded turnover jig recycles pipeline, with specific reference to other equipment layout and adjust, the double-deck circulation conveying line
Solid space is sufficiently used, practical operation area occupied is reduced, simple and compact for structure, design is reasonable and practical, facilitates simplification
Operation is effectively connected film-making and lamination process, provides the possibility of faster efficiency for subsequent lamination process, effectively improves production effect
Rate reduces production cost.In the present embodiment, when zero load turnover jig is recycled to jig feed end, jig ejecting mechanism 128 will
Zero load turnover jig promotes pole piece to collect station (i.e. pole piece discharge end), makes the conveying of uniaxial adjustable spacing conveyer belt mechanism 123
With in the notch into turnover jig.The double-deck different directions conveying is those skilled in the art's conventional technical means, is not existed herein
Jig conveying cable architecture is described in detail.
In order to further increase production efficiency, in certain implementations, anode pole piece jig pipeline 12 and cathode pole piece are controlled
Tool pipeline 14 is arranged in parallel, and is respectively equipped with two jig feed ends 126, anode pole piece jig in pipeline head end and middle part
The jig feed end 126 of pipeline 12 and cathode pole piece jig pipeline 14 is staggered, 12 He of anode pole piece jig pipeline
The jig feed end 126 of cathode pole piece jig pipeline 14 is respectively equipped with positive plate cross cutting envelope all-in-one machine 11 and cathode pole piece mould
Machine 13 is cut, positive plate is die cut envelope all-in-one machine 11 and cathode pole piece die-cutting machine 13 is staggered to be formed.
In order to reduce occupied area, in certain implementations, cathode pole piece jig pipeline 14 includes a longitudinal portion and one
Lateral part, longitudinal portion are arranged in parallel with anode pole piece jig pipeline 12, and lateral part is transversely to the machine direction part, and it is controlled
Tool discharge end collects with anode pole piece jig pipeline 12, and two strip transmission lines enclose semiclosed loop wire, and cathode pole piece jig is defeated
The linking conveying of turnover jig 17 is realized between the longitudinal portion and a lateral part of line sending 14 by transfer mechanism 16.
In order to improve lamination efficiency, the automated production of Naked battery core is realized, positive plate cross cutting envelope all-in-one machine 11 is for making
Positive plate, and make to be coated with insulating film bag on the outside of anode pole piece, positive plate be die cut envelope all-in-one machine 11 from pole piece feed end 111 to
Pole piece discharge end 112 is successively arranged pole piece coiled strip roller 114, pole piece guiding and deviation correction mechanism, pole piece die cutting mechanism 115, pole piece and leads
Draw cutting mechanism 116, insulation coating materials roller, insulating film guiding mechanism, heat sealing mechanism 120, cutting mechanism, insulator die traction mechanism,
The insulation coating materials roller includes upper nonconductive Film material roller and lower insulation coating materials roller, and upper nonconductive Film material roller and lower insulation coating materials roller are located at
Two sides above and below insulating film guiding mechanism.
Insulating film cutting mechanism rear end is equipped with waste material transfer robot arm 124, is equipped with below waste material transfer robot arm 124
Garbage collection magazine 125.
Anode pole piece material volume is placed on pole piece coiled strip roller 114, and after unreeling, anode pole piece material strip, which sequentially enters guiding and has, to be entangled
Inclined mechanism, pole piece die cutting mechanism 115, pole piece draw cutting mechanism 116, and anode pole piece material strip is introduced into pole piece die cutting mechanism
115, two sides of the die-cutting mould blank band of pole piece die cutting mechanism 115 are the opposite side of tab end and tab, pole piece on one side
Traction cutting mechanism 116 draws pole piece and goes ahead, and is cut into blocks of pole piece, forms positive plate, and pole piece material volume unreels
Meanwhile upper and lower insulating film material volume blowing, insulating film keep upper and lower insulating film laminating in anode respectively by insulating film guiding mechanism
Pole piece upper and lower surface, the anode pole piece after cutting is driven by upper and lower insulating film enters heat sealing mechanism 120, and positive plate is sandwiched at this time
Between upper and lower insulating film, heat sealing mechanism 120 seals the insulating film of anode pole piece surrounding, forms a closed pocket shape
Shape, positive plate is by " threading " pocket, therefore referred to as envelope.Anode pole piece after envelope continues to move ahead, traction to cutting position
It sets and is cut off through cutting mechanism, form envelope positive plate, envelope positive plate enters uniaxial adjustable spacing conveyer belt mechanism 123, uniaxial
Adjustable spacing conveyer belt mechanism 123 collects envelope positive plate in positive plate turnover jig, and waste material transfer robot arm 124 will give up
Material is transferred to waste material box.
In order to improve lamination efficiency, the automated production of Naked battery core is realized, cathode pole piece die-cutting machine 13 is for making cathode
Piece, cathode pole piece die-cutting machine 13 include being successively arranged pole piece coiled strip roller 114 from pole piece feed end 111 to pole piece discharge end 112, leading
To and deviation correction mechanism and pole piece die cutting mechanism 115, pole piece draw cutting mechanism 116, cathode pole piece material volume is placed in pole piece coiled strip
It on roller 114, after unreeling, after cathode pole piece material strip is pulled into pole piece die cutting mechanism 115, cuts off, is formed by cutting mechanism
Negative electrode tab, negative electrode tab enter uniaxial adjustable spacing conveyer belt mechanism 123, and uniaxial adjustable spacing conveyer belt mechanism 123 is by negative electrode tab
It collects in negative electrode tab turnover jig, positive plate cross cutting envelope all-in-one machine 11 and the difference of cathode pole piece die-cutting machine 13 are, preceding
Person makes envelope positive plate, and the latter makes negative electrode tab, the pole piece feedstock direction of the two on the contrary, anode pole piece and cathode pole piece pole
Ear position mirror image after positive plate is die cut the production positive plate of envelope all-in-one machine 11, makes to be coated with insulating film bag on the outside of anode pole piece, bear
Pole pole piece die-cutting machine 13 is only die cut and forms negative electrode tab.
Pole piece coiled strip roller 114, guiding and deviation correction mechanism, pole piece die cutting mechanism 115, pole piece traction cutting mechanism 116, insulation
Coating materials roller, insulating film guiding mechanism, insulating film heat sealing mechanism 120, insulating film cutting mechanism, insulator die traction mechanism, waste material turn
Manipulator 124 is moved, garbage collection magazine 125 is that pole piece produces conventional equipment, which be not described in detail.
In order to improve lamination efficiency, the automated production of Naked battery core is realized, uniaxial adjustable spacing conveyer belt mechanism 123 is set to pole
Piece discharge end is transported to for positive plate to be die cut the pole piece that envelope all-in-one machine or cathode pole piece die-cutting machine are produced in turnover jig
It on 17 each laminate 172, prepares for subsequent quick lamination, uniaxial adjustable spacing conveyer belt mechanism 123 includes conveyer belt branch
Frame, conveyor belt support are equipped with uniaxial driving mechanism 1233, belt conveyor line and regulating mechanism, uniaxial driving mechanism 1233 and are used for
The operating of drive belt pipeline, regulating mechanism are used to adjust the distance between belt conveyor line and conveyor belt support.
Conveyor belt support includes two sides supporting plate 1231, and no less than two branch are connected between the two sides supporting plate 1231
Strut 12310, support rod can adjust quantity according to carrying product specification, can use three, four etc., the support rod
Two sides supporting plate 1231 and the locking connection of support rod 12310 are formed conveyor belt support by screw by the tapped hole in 12310 both ends,
At least one piece of removable support plate 1237 is slidably provided with by linear bearing 1236 on the support rod 12310, it is described can
Mobile support plate 1237, which extends through, is equipped with the adjusting rod 12311 parallel with support rod 12310, in one end of adjusting rod 12311
It is connected with wind 12312, the outside of collateral plate 1231 is arranged in the wind 12312, for driving 12311 turns of adjusting rod
Dynamic, the adjusting rod 12311 connects and removable support plate 1237 is driven to move along support rod 12310, moves support plate
Belt transmission line is arranged on 1237；
Uniaxial driving mechanism 1233 include transmission main shaft 1234, transmission main shaft 1234 be set to collateral plate 1231 between and with branch
Strut 12310 is parallel, and 1234 one end of transmission main shaft is mounted on driving mechanism support base 12313 by rolling bearing 1236, passes
Dynamic main shaft 1234 is connect with the shaft of driving motor, and the driving motor is fixedly mounted on side by driving mechanism fixing seat 1232
On supporting plate 1231；Driving wheel 1238 is equipped on transmission main shaft 1234, driving wheel 1238 is held between shifting block, the driving wheel
1238 connected by synchronous transport belt and drive be set to adjustable supports board ends tensioning wheel 1236 constitute belt transmission line, drive
Dynamic motor driven transmission main shaft 1234 rotates, so that driving wheel 1238 be driven to be driven, driving wheel 1238 drives adjusting support board two
The tensioning wheel 1236 at end rotates, so that belt transmission line be made to rotate, wind drives adjusting rod rotation, to make removable support
Plate is slided along support rod, and removable support plate drives shifting block that driving wheel is pushed to move along transmission main shaft, to realize adjusting belt
Transmission line between transfer gantry at a distance from.
Belt transmission line can use single conveyor belt, can also use two conveyor belts, or more convey skin
Band is constituted, and depending on conveying products of different specifications, in the present embodiment, in order to keep conveying steady, belt transmission line includes the
One conveyor belt and Article 2 conveyor belt, transmission main shaft 1234 are equipped with the first, second driving wheel 1238, support rod
12310 are equipped with the first, second removable support plate 1237, and first article of conveyor belt and Article 2 conveyor belt are respectively fitted over the
In one removable support plate 1237 and the second removable support plate 1237, belt transmission line realizes synchronous turn under single shaft driving
Dynamic, refer specifically to: driving motor drives transmission main shaft 1234 to rotate, and covers two driving wheels on transmission main shaft 1234 to drive
1238 transmissions, so that the first conveyor belt and the second conveyor belt be made to operate synchronously.When transmission, envelope positive plate or negative electrode tab
Be formed by belt conveyor line by the first conveyor belt and the second conveyor belt, driving motor rotate transmission main shaft 1234 with
Driving wheel 1238 is driven, so that the first conveyor belt and the second conveyor belt be driven to rotate synchronously, the pole piece of small dimension is transmitted
On laminate 172 into turnover jig 17, when pole piece becomes large-sized, shakes wind 12312 and rotated by adjusting rod 12311
The spacing between collateral plate 1231 and removable support plate 1237 is adjusted, moves support plate 1237 along support rod 12310 or so
Mobile, support plate drives shifting block 1239 that driving wheel 1238 is pushed to move left and right along transmission main shaft 1234, to change the first conveying
The spacing of belt and the second conveyor belt can transmit big specification pole piece, due to the first conveyor belt and the second conveyor belt point
Not Dai You wind 12312, can individually or simultaneously adjust, thus realize the first conveyor belt and the second conveyor belt spacing tune
Whole, the difference that inventive belt pipeline is conveyed with conventional belt is: the present invention is realized using same root transmission main shaft 1234
Two conveyor belts rotate synchronously, meanwhile, existing conveyor belt is fixed on the rack by roller support, and the present invention is logical
It is fixed to cross adjustable supports board ends tensioning wheel 1236, when installing conveyor belt, does not need disassembly roller bearing, it is only necessary to be inserted in just
It can.
For the guiding of conveyor belt, it is equipped with directive wheel 12315 in driving wheel two sides, directive wheel 12315 is sandwiched in shifting block
Between, therefore in mobile removable support plate, it is mobile simultaneously that shifting block pushes driving wheel, directive wheel, to realize adjusting conveying skin
Band between transfer gantry at a distance from.
Uniaxial adjustable spacing conveyer belt mechanism 123 is equipped with tab support plate 12314.Tab support plate 12314 is for branch
Tab is supportted, keeps pole piece conveying more stable, and prevent tab from deforming during transportation.
Having enough to meet the need jig 17 is the jig that can combine dismounting, in film-making process, when which is used to collect pole piece, as week
Turn jig use, in lamination process, intersects stacker mechanism for positive/negative plate and carry out positive and negative anodes and interlock lamination, need to plug together reality
The anode turnover jig and cathode of existing concave-convex splicing have enough to meet the need jig, and anode turnover jig and cathode turnover jig are space crossed and again
It mutually staggers, realizes that staggered floor plugs together, turnover jig includes the top plate 171 from top to bottom set gradually, 172 and of several laminates
Bottom plate 174,172 spacing of laminate are greater than the sum of laminate 172 and two panels pole piece thickness.Top plate 171, several laminates 172 and bottom plate
174 are combined by fastening parent part 176 and 177 clinching of clamping screw, are fastened and are used bolt between parent part 176 and clamping screw 177
Group connection avoids by the way of welding, makes to have enough to meet the need 17 installing and dismounting of jig faster, versatility is stronger, and reuse rate is higher.
To make laminate 172 consolidate easy processing, it is equipped with laminate backing plate 173 below laminate 172, laminate 172 and laminate backing plate 173 can be integrated
Formula structure can also be two-piece structure, wherein fastening parent part 176 is internal screw thread, locks entire group with clamping screw 177
When part, laminate 172 and 173 quantity difference of laminate backing plate, it can be adjusted with clamping screw 177 into the depth fastened in parent part 176
It is whole, remain locking.Top plate 171, laminate 172 and bottom plate 174, which are equipped at least one in corresponding position, has opening
Notch 175, specifically: top plate 171,172 structure of laminate are identical, and top plate 171 includes the framework with opening, the framework
It being formed by the first moulding, the second moulding, third moulding head and the tail connection, the first moulding and third moulding are set to the second moulding two sides,
Second moulding is extended with several fork items and/or groove towards opening, forms top plate 171 forked, and the fork length is greater than first
Moulding, the second moulding length, positive plate have enough to meet the need jig 19 and negative electrode tab turnover jig 20 when staggered floor plugs together, top plate 171, bottom plate
The complementary concave-convex splicing of 174 fork item and/or groove.Groove provides when plugging together for two jigs keeps away bit space, fork item enhancing top plate or
Base plate strength.
Positive plate turnover jig 19 is similar with negative electrode tab turnover 20 structure of jig, and difference is: positive plate has enough to meet the need jig 19
With 175 position mutual dislocation of the notch setting of negative electrode tab turnover jig 20, i.e. the two top plate 171 and floor space intersection and again phase
It is mutually staggered, positive plate has enough to meet the need the notch yin-yang cooperation of jig 19 and negative electrode tab turnover jig 20, i.e., one recessed one convex, when just
After pole piece turnover jig 19 and negative electrode tab turnover 20 staggered floor of jig plug together, the two laminate 172 is staggered floor, in same turnover jig
Between two-ply, envelope positive plate, laminate 172, negative electrode tab are staggeredly stacked, top plate and the complementary concave-convex splicing of bottom plate.Laminate 172
Keep away position of the notch for uniaxial adjustable conveying mechanism, therefore the laminate knot of positive plate turnover jig 19 and negative electrode tab turnover jig 20
Structure may be the same or different, as long as support pole piece function can be formed.
The location hole protruded into for pole piece positioning mechanism is equipped in any groove, it is fixed that laminate 172 is equipped in opposite position
Position hole.Top plate 171 and the notch of bottom plate opening are also used for keeping away for uniaxial adjustable conveying mechanism other than realizing cooperation yin-yang and plugging together
Position, uniaxial adjustable conveying mechanism conveyor belt insert in notch, are collected in pole piece per in plate layer by layer, location hole is for when stacking
Pole piece positioning mechanism keeps away position.A piece of pole piece or one group of pole piece (positive and negative anodes) can be stored on per plate 172 layer by layer.The pole piece number of battery core
Amount determines the quantity of this jig laminate 172.
It has enough to meet the need jig 17 and lifting is realized by elevating mechanism 153, cooperate with uniaxial adjustable spacing conveyer belt mechanism 123, it is real
Existing multi-disc pole piece is collected, and pole piece is along conveyer belt 1235 into after having enough to meet the need jig 17, and pole piece is fallen on highest laminate 172, at this time
Elevating mechanism 153 makes to have enough to meet the need one layer of the rising of jig 17, is only fallen on second layer laminate 172 again with the latter pole piece of previous pole piece,
So analogize, turnover jig 17 is filled per after plate 172 layer by layer, and it is defeated that transfer mechanism 16 will have enough to meet the need the immigration anode pole piece jig of jig 17
Line sending 12 or cathode pole piece jig pipeline 14, pipeline convey the turnover jig 17 of fully loaded pole piece from jig feed end 126
To jig discharge end 127, positive/negative plate is equipped in jig discharge end 127 and intersects stacker mechanism 15,
Positive/negative plate is staggeredly stacked mechanism, separates for pole piece with turnover jig, so that positive/negative plate is staggeredly stacked, including heap
Folded bracket 151, the stacking bracket 151 are equipped with elevating mechanism 153, and elevating mechanism 153 is equipped with stacking platform 152, heap
Folded platform 152 plugs together in jig and is equipped with the first jig transfer mechanism 154 and the second jig transfer mechanism 155 at station 1510, the
Positive plate is successively had enough to meet the need jig 19 and negative electrode tab turnover jig by one jig transfer mechanism 154 and the second jig transfer mechanism 155
20 are transplanted on stacking platform 152, and stacking platform 152 drops to jig separation station 1511, and stacking platform 152 separates work in jig
The first empty jig recycling transfer mechanism 157 of empty jig recycling transfer mechanism 156, second and battery core unloading device are equipped at position 1511
158, the first empty jig recycling transfer mechanism 156 and the second empty jig recycling transfer mechanism 157 are set to stacking platform two sides, are used for
Positive plate is had enough to meet the need into jig 19 simultaneously and negative electrode tab turnover jig 20 removes stacking platform, battery core unloading device 158, which is set to, to be stacked
Platform side, for will be taken out on stacking platform by the Naked battery core that positive and negative plate is staggeredly stacked to form.
It is additionally provided with pole piece positioning mechanism 159 on the stacking bracket 151, pole piece is determined in positive/negative plate two sides
Position, after positive plate has enough to meet the need jig 19 and negative electrode tab turnover jig 20 detaches, positive plate and negative electrode tab do not shift and can be just
It is stacked.
Elevating mechanism 153 drives stacking platform decline, and turnover jig plugs together station to jig from jig and separates station 1511
In the process, pole piece positioning mechanism 159 pierces into notch 175, and bar carries out positioning blocking to pole piece two sides, and bar makes pole piece keep former
Position in horizontal direction is constant, when positive plate is had enough to meet the need jig 19 and negative electrode tab turnover respectively by empty jig recycling transfer mechanism 16
When 20 level of jig is taken away, envelope positive plate and alternating between negative and positive be stacked on stacking platform 152 of negative electrode tab form naked battery core, electricity
Core unloading device 158 protrudes into stacking platform 152 and takes out naked battery core.
Specifically: pole piece positioning mechanism includes sled drive mechanism 631, and sled drive mechanism 631 drives slide plate 632 to exist
Positioning hole is moved forward and backward, and slide plate 632 is equipped with bar 633, positive plate turnover jig 19 and negative electrode tab turnover after plugging together
During jig 20 drops to jig separation station, turnover jig decline falls into bar 633, does not reach jig separation station
Before, bar 633 avoids bar 633 from damaging pole piece 80 far from pole piece 80, after dropping to jig separation station, slide plate driving machine
Structure 631 drives slide plate 632 to keep out bar 633, and at 80 edge of pole piece of 80 inlet port of pole piece far from turnover jig, (i.e. gear exists
The opening of top plate groove), to make pole piece 80 keep horizontal direction position constant when detaching turnover jig.
Transfer mechanism 16 includes transfer bracket 161, and the transfer bracket 161 is equipped with advance and retreat driving mechanism 162, disk liter
Driving mechanism 165, slide 163 and magnechuck 164 drop, and magnechuck 164 is set on slide 163, and slide 163 is driven by retreating
162 drives edge transfer bracket 161 of mechanism slides back and forth, and after turnover jig is fully loaded, disk lift drive mechanism 165 makes electromagnetism
The decline of sucker 164 successively rises after turnover jig 17 is sucked, until highest order, advance and retreat driving mechanism 162 drives slide 163 by controlling
Tool feed end 126 is moved on anode pole piece jig pipeline 12 or cathode pole piece jig pipeline 14, to realize collector
The turnover jig of piece has enough to meet the need.In certain embodiments, advance and retreat driving mechanism 162 drives slide 163 mobile by jig discharge end 127
Intersect stacker mechanism 15 to positive/negative plate.Manipulator can be used in transfer mechanism 16 in certain implementations, but the present invention uses electromagnetism
Suction mode is transferred, and manipulator transfer is different from, and when manipulator transfer is transplanted on another location from a certain position, it includes many dynamic
Make, such as translation-decline-release-crawl-rising-translation-decline-release, and transfer mechanism of the present invention, in translation-decline-
Liter-translation-decline, movement is less, and transfer speed is faster.
Production line working principle of the present invention: positive plate cross cutting envelope all-in-one machine 11 is for making envelope positive plate, and envelope is just
Pole piece, which refers to, is coated with insulating film bag on the outside of anode pole piece, and tab is exposed, while cathode pole piece die-cutting machine 13 produces negative electrode tab, envelope
Bag positive plate is conveyed by uniaxial adjustable spacing conveyer belt mechanism 123 into positive plate after completing to be had enough to meet the need in jig 19, is passed through
The two cooperation, envelope positive plate accurate positioning provide a strong guarantee for subsequent quick lamination, and negative electrode tab passes through list after completing
Axis is adjustable, and spacing conveyer belt mechanism 123 is conveyed into negative electrode tab turnover jig 20, after turnover jig is fully loaded, is located at jig and is fed
Positive plate is had enough to meet the need jig 19 and negative electrode tab turnover jig 20 by way of electromagnetism suction or machine respectively by the transfer mechanism 16 at end 126
Tool hand mode is transferred to anode pole piece jig pipeline 12 and cathode pole piece jig pipeline 14, in the present embodiment, transfer mechanism
16 use magnechuck mode, and anode pole piece jig pipeline 12 and cathode pole piece jig pipeline 14 are respectively by positive plate week
Turn jig 19 and negative electrode tab turnover jig 20 is delivered to jig discharge end 127, when having enough to meet the need jig arrival jig discharge end, first
Positive plate turnover jig 19 is first transferred to stacking platform 152 (jig plugs together station 1510) by jig transfer mechanism 154, and second
Jig transfer mechanism 155 drives negative electrode tab turnover jig 20 to be inserted into positive plate turnover jig 19, and stacking platform 152, which drops to, to be controlled
Tool separation station 1511, pole piece positioning mechanism, which enters in turnover jig, positions pole piece, and the first empty jig recycles transfer machine
Structure 156 and the second empty jig recycling transfer mechanism 157 simultaneously detach positive plate turnover jig 19 and negative electrode tab turnover jig 20,
And it is transferred to anode pole piece jig pipeline 12 and cathode pole piece jig pipeline 14, envelope positive plate and negative electrode tab yin and yang mixture
Mistake, which is stacked on stacking platform 152, forms naked battery core, and battery core unloading device 158 protrudes into stacking platform 152 and takes out naked battery core, anode
Unloaded turnover jig is transmitted back to jig feed end by pole piece jig pipeline 12 and cathode pole piece jig pipeline 14, and jig pushes away
Mechanism 128 shifts unloaded jig onto pole piece discharge end and continues to collect pole piece out.
The Naked battery core 83 made by this production line includes that at least one layer of 82, one layers of positive plate 81 of negative electrode tab are staggeredly stacked
Together；A side of the positive plate has positive pole ear, and a side of the negative electrode tab has negative lug, the positive plate
Outside is coated with positive insulating film, and under regular situation, negative electrode tab 82 is more a piece of than positive plate more than 81, i.e., first is negative electrode tab 82,
Last a piece of and negative electrode tab 82.It is more a piece of than negative electrode tab more than 82 to be also possible to positive plate 81.
It can easily accurately will be after cross cutting or mould the beneficial effects of the present invention are: the turnover jig that the present invention uses
Pole piece after cutting envelope is quickly collected, and the stacking of multilayer pole piece is disposably completed by detaching turnover jig.Quickly, precisely and save
People's energy conservation.
Embodiment of above be only preferred embodiments of the present invention will be described, not to the scope of the present invention into
Row limits, and without departing from the spirit of the design of the present invention, this field ordinary engineering and technical personnel is to technical side of the invention
The various changes and improvements that case is made, should fall within the scope of protection determined by the claims of the present invention.
Claims (10)
1. a kind of jig for collecting battery pole piece, it is characterised in that: including top plate, several laminates from top to bottom set gradually
And bottom plate, laminate spacing are greater than the sum of laminate and two panels pole piece thickness.
2. a kind of jig for collecting battery pole piece according to claim 1, it is characterised in that: the top plate, several
Laminate and bottom plate are combined by fastening parent part and clamping screw clinching.
3. a kind of jig for collecting battery pole piece according to claim 1, it is characterised in that: be equipped with below the laminate
Laminate backing plate, laminate and laminate backing plate can be an integral structure, and can also be two-piece structure.
4. a kind of jig for collecting battery pole piece according to claim 1, it is characterised in that: the top plate and bottom plate is equal
Equipped with staggeredly alternate fork item and groove.
5. a kind of jig for collecting battery pole piece according to claim 1, it is characterised in that: the top plate and bottom plate packet
The framework with opening is included, the framework is formed by the first moulding, the second moulding, third moulding head and the tail connection, the first moulding
The second moulding two sides are set to third moulding, the second moulding is extended with several fork items and/or groove towards opening, makes top plate and bottom plate
It is formed forked.
6. a kind of jig for collecting battery pole piece according to claim 1, it is characterised in that: the laminate is equipped at least
One has the groove of opening.
7. a kind of jig for collecting battery pole piece according to claim 5 or 6, it is characterised in that: the fork length
Greater than the first moulding, the second moulding length.
8. a kind of application for the jig for collecting battery pole piece, it is characterised in that: be stacked with to form naked electricity suitable for positive and negative plate
In the manufacture craft of core, the jig is for collecting monolithic pole piece or pole piece group.
9. a kind of combined tools for stacking battery pole piece, it is characterised in that: including the first jig and the second jig, the second jig with
First jig staggered floor plugs together or separates exclusive use, and the first jig has the first top plate and the first bottom plate, the first top plate and first
Bottom plate is equipped with staggeredly alternate the first fork item and the first groove, and the second jig has the second top plate and the second bottom plate, the second top
Plate and the second bottom plate are equipped with staggeredly alternate the second groove being adapted to the first fork item and the first groove shapes and the second fork item, when
When first jig and the second jig staggered floor plug together, what the first groove and the second groove formed the second fork item and the first fork item keeps away position sky
Between.
10. a kind of jig collected, stack battery pole piece according to claim 9, it is characterised in that: the jig is used for
When positive and negative plate is staggeredly stacked, when the first jig and the mutual staggered floor of the second jig for having collected positive plate and negative electrode tab respectively are inserted
After conjunction, concave-convex splicing is realized in the first jig and the cooperation of the second jig, or is used alone for being die cut in lamination all-in-one machine, every layer of receipts
Collect positive plate and negative electrode tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369185.6A CN110010976A (en) | 2019-05-05 | 2019-05-05 | A kind of jig collected, stack battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910369185.6A CN110010976A (en) | 2019-05-05 | 2019-05-05 | A kind of jig collected, stack battery pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110010976A true CN110010976A (en) | 2019-07-12 |
Family
ID=67175610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910369185.6A Withdrawn CN110010976A (en) | 2019-05-05 | 2019-05-05 | A kind of jig collected, stack battery pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110010976A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351966A (en) * | 2019-07-26 | 2019-10-18 | 江苏新惕姆智能装备有限公司 | The coincidence of high-precision ultra-thin sheet material stacks connection machine and its overlapping connection method |
-
2019
- 2019-05-05 CN CN201910369185.6A patent/CN110010976A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110351966A (en) * | 2019-07-26 | 2019-10-18 | 江苏新惕姆智能装备有限公司 | The coincidence of high-precision ultra-thin sheet material stacks connection machine and its overlapping connection method |
| CN110351966B (en) * | 2019-07-26 | 2024-04-02 | 江苏新惕姆智能装备有限公司 | High-precision ultrathin sheet overlapping and stacking connector and overlapping and connecting method thereof |
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Application publication date: 20190712 |