CN205543063U - Battery lamination machine - Google Patents

Battery lamination machine Download PDF

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Publication number
CN205543063U
CN205543063U CN201620239359.9U CN201620239359U CN205543063U CN 205543063 U CN205543063 U CN 205543063U CN 201620239359 U CN201620239359 U CN 201620239359U CN 205543063 U CN205543063 U CN 205543063U
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CN
China
Prior art keywords
barrier film
positive pole
negative pole
film assembly
plate
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CN201620239359.9U
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Chinese (zh)
Inventor
廖强华
王冬梅
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Shenzhen Polytechnic
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Shenzhen Polytechnic
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Priority to CN201620239359.9U priority Critical patent/CN205543063U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a battery lamination machine. This battery lamination machine includes: feeding device for feeding device is used for supplying with anodal unfamiliar assemblage zone, anodal unfamiliar assemblage zone include anodal unfamiliar assembly and by anodal unfamiliar assembly extends the mode separation strapping that has an insulating properties that forms, first negative pole mould and second negative pole mould, set up respectively in the relative both sides of a feeding device tip, be used for respectively die -cut preparation negative pole piece and the laminating to by the both sides face that anodal unfamiliar assembly is relative that feeding device supplied with, the coiling module, set up in first negative pole mould with between the second negative pole mould for with the negative pole piece with one -way or two -way alternately rotation 360 made after anodal unfamiliar assembly compressed tightly the lamination the mode separation strapping parcel the surface of negative pole piece is set for the lamination number of piles and then is made electric core until reaching in order to treat next lamination. Through above -mentioned embodiment, its simple structure, production efficiency and yields are high.

Description

Battery lamination machine
Technical field
This utility model relates to cell manufacturing techniques field, particularly relates to a kind of battery lamination machine.
Background technology
The lamination process that latest domestic laminating machine uses at present is that lamination stacking table drives barrier film to move left and right, and moves again to positive pole lamination after having folded a piece of negative pole, after so circulation is stacked to set the number of plies, then cuts off barrier film, and finish up rubberizing.
The lamination speed of this mode can only be between 1.5-2.0s/pcs according to pole piece size, it is very difficult to have bigger efficiency to break through.
Utility model content
This utility model provides a kind of battery lamination machine, its simple in construction, production efficiency and yields high for solving above-mentioned technical problem.
For solving above-mentioned technical problem, this utility model provides a kind of battery lamination machine, including: feedway, feedway, for supplying positive pole barrier film assemblage zone, described positive pole barrier film assemblage zone includes positive pole barrier film assembly and is extended the mode separation strapping with insulating properties formed by described positive pole barrier film assembly;First negative pole mould and the second negative pole mould, be respectively arranged at the opposite sides of described feedway one end, is respectively used to the two sides that positive pole barrier film assembly that die-cut making negative plate conforming to supplies is relative by described feedway;Winding module, being arranged between described first negative pole mould and described second negative pole mould, after negative plate is compressed lamination with described positive pole barrier film assembly, unidirectional or bidirectional crossed rotating 360 degrees makes described mode separation strapping wrap up the surface of described negative plate to treat lamination next time until reaching set the lamination number of plies and then make battery core.
Further, described winding module end is provided with material unloading clamp, and described material unloading clamp end is provided with cutting knife, and described material unloading clamp is for by the distance of drop-down for a described battery core battery core width, and described cutting knife is for cutting off drop-down described battery core.
Further, described positive pole barrier film assembly quantity in described positive pole barrier film assemblage zone is two or more, adjacent described positive pole barrier film assembly is connected by described mode separation strapping, wherein, the length of adjacent described mode separation strapping is equal or incremental, and described winding module selects suitable rotation mode to rotate according to the relation of length between adjacent described mode separation strapping.
Further, when adjacent described mode separation strapping length is equal, described winding module selects the mode of bidirectional crossed rotating 360 degrees to carry out rotating lamination;During adjacent described mode separation strapping increasing lengths, described winding module selects the mode of single direction rotation 360 ° to carry out rotating lamination.
Further, described feedway includes transmission mechanism;nullDescribed transmission mechanism is proximally laid with positive pole coiled strip successively to far-end、Lower diaphragm plate coiled strip、Positive pole mould、Upper barrier film coiled strip and hot pressing module,The positive pole band that described positive pole coiled strip supplies is die-cut into positive plate and is placed on the lower diaphragm plate of described lower diaphragm plate coiled strip supply by described positive pole mould,Described lower diaphragm plate and described positive plate proximally move to far-end under the drive of described transmission mechanism,The upper barrier film of described upper barrier film coiled strip supply is positioned over above described positive plate and synchronizing moving,Described upper barrier film、Described positive plate and described lower diaphragm plate are when mobile extremely described hot-die group switching centre,Described hot pressing module is by described upper barrier film、Described positive plate and described lower diaphragm plate are hot pressed into and are made into integration described positive pole barrier film assembly,Wherein,It is connected to the described upper barrier film between adjacent described positive pole barrier film assembly and described lower diaphragm plate forms described mode separation strapping;Described first negative pole mould and described second negative pole mould are arranged at the opposite sides of described transmission mechanism far-end.
Further, described feedway also includes three translation mechanisms;Translation mechanism described in one is arranged at described positive pole mould, for moving described positive plate good for described positive pole Mold Making to described lower diaphragm plate;Two other described translation mechanism is respectively arranged at described first negative pole mould and described second negative pole mould, is respectively used to described negative plate good with described second negative pole Mold Making for described first negative pole mould and conforms to the two sides that described positive pole barrier film assembly is relative.
Further, described transmission mechanism forms by driving roller and transition roller, described lower diaphragm plate passes described driving roller and described transition roller and moves from the proximate of described transmission mechanism as transmission belt, and described driving roller drives roller and second group of driving roller at least provided with first group in pairs.
Further, described first group drive roller and/or described second group drive at roller and be provided with deflection correction sensor, corresponding described driving roller is mobile inside and outside entirety when described deflection correction sensor senses that described positive pole barrier film assembly offsets rectifies a deviation to described positive pole barrier film assembly.
Further, described first group drives roller and described second group of driving roller to keep at a certain distance away to arrange and be formed with the relief area for caching described positive pole barrier film assembly, the U-shaped structure in described relief area is arranged, the centrally disposed position sensor in described relief area is with when the described positive pole barrier film assembly detected immediately below described position sensor and the distance between it are less than setting value, continue to make next described positive pole barrier film assembly, otherwise suspend and make.
Further, described winding module include two at least provided with a pair can folding volume pin volume pin group, described volume pin group is oppositely arranged, and each described volume pin group drives electric machine rotation to be connected by a fixed plate with one respectively, and each driving motor in synchrony rotarily drives corresponding described volume pin group synchronous rotary.
The battery lamination machine of this utility model embodiment, by arranging the feedway that supply has the positive pole barrier film assembly of mode separation strapping, first negative pole mould of die-cut making negative plate, second negative pole mould and negative plate is compacted to positive pole barrier film assembly and carries out the winding module of coiled strip lamination, wherein, with the surface that mode separation strapping wraps up negative plate, the unidirectional or bidirectional crossed rotating 360 degrees of coil stock film group thinks that negative pole lamination provides operating condition next time, use such laminating machine, it can lamination continuously, production efficiency, yields is high, its efficiency can reach 0.25s/pcs, production capacity can improve 6~8 times compared with existing laminating machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment battery lamination machine.
Fig. 2 is the structural representation of positive pole barrier film assemblage zone in this utility model embodiment battery lamination machine.
Fig. 3 is the structural representation of positive pole barrier film assembly in the assemblage zone of positive pole barrier film shown in Fig. 2.
Fig. 4 is the structural representation of translation mechanism in this utility model embodiment battery lamination machine.
Fig. 5 is the structural representation winding module in this utility model embodiment battery lamination machine.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Refer in conjunction with Fig. 1 to Fig. 3, the battery lamination machine of this utility model embodiment, at least include: feedway, negative pole mould and winding module 6.
Feedway, is used for supplying positive pole barrier film assemblage zone 100, and wherein, positive pole barrier film assemblage zone 100 includes positive pole barrier film assembly 101 and extended the mode separation strapping 102 with insulating properties formed by positive pole barrier film assembly 101;
Negative pole mould includes the first negative pole mould 1 and the second negative pole mould 1 ', is respectively arranged at the opposite sides of feedway one end, is respectively used to the two sides that positive pole barrier film assembly 101 that die-cut making negative plate 3 conforming to supplies is relative by feedway.Concrete, negative plate 3 is made in this first negative pole mould 1 and the second negative pole mould 1 ' synchronous flushing cutting.
Winding module 6, it is positioned at feedway and arranges same one end of negative pole mould, and be arranged between the first negative pole mould 1 and the second negative pole mould 1 ', the surface that unidirectional or bidirectional crossed rotating 360 degrees makes mode separation strapping 102 wrap up negative plate 3 after negative plate 3 and positive pole barrier film assembly 101 are compressed lamination is to treat next lamination until reaching the setting lamination number of plies and then making battery core.Wherein, lamination but not up to set the positive pole barrier film assembly 101 of the number of plies for convenience of address referred to as battery core semi-finished product, lamination reaches the positive pole barrier film assembly 101 setting the number of plies for convenience of address referred to as battery core, i.e. battery core finished product.
In a detailed description of the invention, the first negative pole mould 1 and the second negative pole mould 1 ' place can be respectively arranged with negative pole bag to provide negative pole band die-cut for it.
In a detailed description of the invention, winding module 6 end is provided with material unloading clamp 4, and material unloading clamp 4 end is further provided with cutting knife 5.Material unloading clamp 4 is for by the distance of drop-down for a battery core battery core width, and cutting knife 5 is for cutting off drop-down battery core, and so far, a battery core completes, and proceeds the making of next battery core.
In a detailed description of the invention, the opportunity that negative plate 3 conforms to positive pole barrier film assembly 101 both sides can be determined by sensor detection, or according to pre-setting program or time decision, be not specifically described herein.
In this embodiment, positive pole barrier film assembly 101 quantity is two or more, each positive pole barrier film assembly 101 is formed as a continuous print banded structure, keep at a certain distance away according to certain rules between each positive pole barrier film assembly 101, i.e. all connected by mode separation strapping 102 between adjacent positive barrier film assembly 101.Wherein, the spacing distance between adjacent positive barrier film assembly 101 is equal or incremental, and in other words, the length of adjacent mode separation strapping 102 is equal or incremental, and winding module 6 selects suitable rotation mode to rotate according to the relation of length between neighboring separators band 102.Preferably, when neighboring separators band 102 length is equal, winding module 6 selects the mode of bidirectional crossed rotating 360 degrees (as first rotated clockwise/counterclockwise 360 °, more counterclockwise/turn clockwise 360 °, so circulation) to carry out rotating lamination;During neighboring separators band 102 increasing lengths, winding module 6 selects the mode of single direction rotation 360 ° (such as 360 ° clockwise or counterclockwise continuously) to carry out rotating lamination.So lamination speed is fast, efficiency is high, does not results in the waste of mode separation strapping 102 material.
In a detailed description of the invention, feedway includes transmission mechanism;Transmission mechanism is proximally laid with positive pole coiled strip 24, lower diaphragm plate coiled strip 22, positive pole mould 17, upper barrier film coiled strip 16 and hot pressing module 14 successively to far-end.nullSpecifically,The positive pole band 240 that positive pole coiled strip 24 is supplied by positive pole mould 17 is die-cut into positive plate 25 and is placed on the lower diaphragm plate 220 that lower diaphragm plate coiled strip 22 supplies,Lower diaphragm plate 220 and positive plate 25 proximally move to far-end under the drive of transmission mechanism,The upper barrier film 160 of upper barrier film coiled strip 16 supply is positioned over above positive plate 25 and synchronizing moving,Upper barrier film 160、Positive plate 25 and lower diaphragm plate 220 are when moving to hot pressing module 14 center,Hot pressing module 14 upper-lower compacting is by upper barrier film 160、Positive plate 25 and lower diaphragm plate 220 are hot pressed into and are made into integration positive pole barrier film assembly 101,Wherein,It is connected to the upper barrier film 160 between adjacent positive barrier film assembly 101 and lower diaphragm plate 220 forms previously described mode separation strapping 102,This mode separation strapping 102 is mainly used in being electrically insulated.First negative pole mould 1 and the second negative pole mould 1 ' are arranged at the opposite sides of transmission mechanism far-end, i.e. positive pole barrier film assembly 101 will be transported to the first negative pole mould 1 and the second negative pole mould 1 ' place.
Hot pressing module 14 center can be provided with detection positive plate 25 and whether arrive the sensor of its center, and detects at this sensor and just carry out hot-pressing positive pole barrier film assembly 101 when positive plate 25 arrives the center.So carry out precise positioning positive plate 25 by arranging sensor, it is possible to make the manufacture of positive pole barrier film assembly 101 accurately, reliable, efficiency is high.Certainly, can also be according to the transmission speed of transmission mechanism, positive plate 25 is placed to the position of lower diaphragm plate 220, time, and the hot pressing that positive plate 25 initial position calculates hot pressing die to the distance at hot pressing module 14 center starts and makes positive pole barrier film assembly 101 interval time.
As it is shown on figure 3, feedway also includes that three translation mechanisms 27 are responsible for mobile positive plate 25 and negative plate 3.Concrete, the translation mechanism 27 of one of them is arranged at positive pole mould 17, transmission belt is cut off when being generally disposed at transmission belt side coil to avoid die-cut making positive plate 25 by positive pole mould 17 accidentally simultaneously affects transfer function, and translation mechanism 27 moves to lower diaphragm plate 220 for the positive plate 25 made by positive pole mould 17.Two other translation mechanism 27 is respectively arranged at the first negative pole mould 1 and the second negative pole mould 1 ' place, is respectively used to the first negative pole mould 1 and the negative plate 3 that the second negative pole mould 1 ' is made and conforms to the two sides that positive pole barrier film assembly 101 is relative.Preferably, below positive pole mould 17, it is provided with waste material box 20, to reclaim the anode waste 19 of die-cut residual when positive pole mould 17 makes positive plate 25.
For example, translation mechanism 27 can include sucker 271 and the mechanical hand 272 being connected with sucker 271, and mechanical hand 272 drives sucker 271 to move forward and backward.This mechanical hand 272 can be cylinder or other retractable member (combining ball-screw etc. such as motor).Wherein, sucker 271 is vacuum cup 271, by vacuumizing and adsorbing positive plate 25 or negative plate 3, and inflation then release positive plate 25 or negative plate 3, use the structure of sucker 271 to be applicable to the less positive plate of weight or volume 25 or negative plate 3.Certainly, translation mechanism 27 can also be the clamp structure etc. that other is more complicated, relatively costly.Preferably, the positive plate 25 placement form on lower diaphragm plate 220 can be as it is shown on figure 3, the width of i.e. positive plate 25 be consistent with the length direction of lower diaphragm plate 220, and such structure arranges and facilitates spooled laminations.
In a detailed description of the invention, with continued reference to Fig. 1, transmission mechanism forms by driving roller 7,13 and transition roller 10,15,18,21,23, driving roller 7,13 to be driven by motor, lower diaphragm plate 220 passes each driving roller 7,13 and each transition roller 10,15,18,21,23 and proximally moves to far-end as transmission belt.Preferably, driving roller 7 is that two compositions first group drive roller, and driving roller 13 is that two compositions second group drive roller.Wherein, this first group driving roller is provided with at deflection correction sensor 8 and/or second group of driving roller and is provided with deflection correction sensor 12, respective drive roller 7(13) in deflection correction sensor 8(12) sense to move inside and outside entirety when positive pole barrier film assembly 101 offsets and positive pole barrier film assembly 101 is rectified a deviation (being rectified a deviation by motor), and then ensure that positive pole barrier film assembly 101 can arrive lamination position with attitude accurately through transmission, i.e. can be accurate to reach the first negative pole mould 1 and the second negative pole mould 1 ' place completes paster and completes lamination at winding module 6.
In a detailed description of the invention, first group drives roller and second group of driving roller to keep at a certain distance away to arrange and be formed with the relief area (sign) for caching positive pole barrier film assembly 101.This relief area can be arranged with U-shaped structure, the centrally disposed position sensor in relief area 26 is with when the positive pole barrier film assembly 101 immediately below position sensor 26 and the distance between it being detected less than setting value, continue to make next positive pole barrier film assembly 101, otherwise suspend and make positive pole barrier film assembly 101.So it is able to ensure that a battery core can exist again next positive pole barrier film assembly 101 in time and supply to make battery core after making, production line and time will not have been wasted;Will not make again too much positive pole barrier film assembly 101 causes production line crowded simultaneously.
In above-mentioned embodiment, as shown in Figure 4, winding module 6 include two at least provided with a pair can folding volume pin 611 volume pin group 61, volume pin group 61 is oppositely arranged jointly clamped by volume pin 611 thereon and compressed battery core, further, each volume pin group 61 drives motor 62 to be rotationally connected by a fixed plate (not shown) with one respectively, respectively drives motor 62 synchronous rotary to drive respective roll pin group 61 synchronous rotary, drives motor 62 that volume pin group 61 can be driven to be rotated both clockwise and counterclockwise arbitrarily angled.For example, the volume pin 641 of volume pin group 61 can be controlled folding by cylinder 642.For stable holding and preferably compress battery core, the volume pin that each volume pin group is arranged can be two to more than.
Wherein, first negative pole mould the 1, second negative pole mould 1 ', winding module 6, material unloading clamp 4 and the operation principle that switches to coordinate battery core to make are briefly described below:
(1) negative pole is die-cut: the first negative pole mould 1 anticathode band forms die-cut good negative plate 3 after being punched out, and the sucker 271 of translation mechanism 27 is adsorbed negative plate 3 by vacuum and delivers to lamination position again;
null(2) coiled strip lamination: volume pin group 61 clamps positive pole barrier film assembly 101 simultaneously,When 271, the sucker two panels negative plate 3 simultaneously of the first negative pole mould 1 and the translation mechanism 27 of the second negative pole mould 1 ' both sides is delivered to lamination position and compresses positive pole barrier film assembly 101 two sides,Volume pin group 61 is opened and being return the two panels negative plate 3 just placing that then advances again and compress together with positive pole barrier film assembly 101,Battery core (semi-finished product) is again to roll up the axis both clockwise rotating 360 degrees of pin group 61,First negative pole mould 1 and the second negative pole mould 1 ' continue die-cut making negative plate 3 simultaneously,Then the sucker 271 of the translation mechanism 27 of the first negative pole mould 1 and the second negative pole mould 1 ' both sides delivers to lamination position and compression two panels negative plate 3 more simultaneously,Battery core (semi-finished product) is again with axis both clockwise (unidirectional) rotating 360 degrees or the rotating 360 degrees (bidirectional crossed) counterclockwise of volume pin group 61,So circulation;
(3) blanking is cut off: after the lamination number of plies reaches to set the number of plies, after i.e. making battery core (finished product), material unloading clamp 4 rises battery core clamping good for lamination, volume pin group 61 is return after opening, the distance of the drop-down battery core width of 4 battery cores of material unloading clamp, volume pin group 61 is advanced after opening and positive pole barrier film assembly 101 is clamped, and cutting knife 5 cuts off assembly junction mode separation strapping 102 again, repeats above action and carry out the coiled strip of next battery core after completing.
The battery lamination machine of this utility model embodiment, by arranging the feedway that supply has the positive pole barrier film assembly 101 of mode separation strapping 102, first negative pole mould 1 of die-cut making negative plate 3, second negative pole mould 1 ' and negative plate 3 is compacted to positive pole barrier film assembly 101 and carries out the winding module 6 of coiled strip lamination, wherein, with the surface that mode separation strapping 102 wraps up negative plate 3, the unidirectional or bidirectional crossed rotating 360 degrees of coil stock film group thinks that negative pole lamination provides operating condition next time, use such laminating machine, it can lamination continuously, production efficiency, yields is high, its efficiency can reach 0.25s/pcs, production capacity can improve 6~8 times compared with existing laminating machine.
This utility model also provides for a kind of battery lamination method, mainly comprises the steps:
Step one, positive pole is die-cut.Concrete, after positive pole band 240 that 17 positive pole coiled strips 24 of positive pole mould supply is die-cut, the die-cut good positive plate 25 of translation mechanism 27 is placed on lower diaphragm plate 220.
Step 2, makes positive pole barrier film assembly 101.Concrete, drive roller 13 to rotarily drive barrier film 160, lower diaphragm plate 220, die-cut good positive plate 25 synchronize to left movement, when positive plate 25 is in hot pressing module 14 center, hot pressing module 14 upper-lower compacting compresses upper barrier film 160, lower diaphragm plate 220 and positive plate 25 to be sticked together becomes positive pole barrier film assembly 101, it can also be at equal intervals (first 360 ° of rotation coiled strips clockwise, 360 ° of coiled strips of another mistake hour hands) that interval between each positive pole can become to be incremented by with folded battery core thickness relation (corresponding winding 360 ° of coiled strips of module 6 one direction use).
Step 3, caches positive pole barrier film assembly 101.Concrete, drive roller 13 to rotarily drive positive pole barrier film assembly 101 counterclockwise to move downward, deflection correction sensor 12 senses and drives overall inside and outside movement of roller 13 to correct it when positive pole barrier film assembly 101 offsets, when position sensor 26 senses and just descends positive pole barrier film assembly 101 and the distance between it less than setting value, continue to make positive pole barrier film assembly 101, otherwise suspend and make.
Step 4, correction before winding.Concrete, drive roller 7 to rotarily drive material strip continuation motion counterclockwise, deflection correction sensor 8 senses and drives overall inside and outside movement of roller 7 to correct when positive pole barrier film assembly 101 offsets.
Step 5, negative pole is die-cut.Concrete, the first negative pole mould 1 anticathode band forms die-cut good negative plate 3 after being punched out, the sucker 271 of translation mechanism 27 is adsorbed negative plate 3 by vacuum and delivers to lamination position again.
Step 6, coiled strip lamination.nullConcrete,Volume pin group 61 clamps positive pole barrier film assembly 101 simultaneously,When 271, the sucker two panels negative plate 3 simultaneously of the first negative pole mould 1 and the translation mechanism 27 of the second negative pole mould 1 ' both sides is delivered to lamination position and compresses positive pole barrier film assembly 101 two sides,Volume pin group 61 is opened and being return the two panels negative plate 3 just placing that then advances again and compress together with positive pole barrier film assembly 101,Battery core (semi-finished product) is again to roll up the axis both clockwise rotating 360 degrees of pin group 61,First negative pole mould 1 and the second negative pole mould 1 ' continue die-cut making negative plate 3 simultaneously,Then the sucker 271 of the translation mechanism 27 of the first negative pole mould 1 and the second negative pole mould 1 ' both sides delivers to lamination position and compression two panels negative plate 3 more simultaneously,Battery core (semi-finished product) is again with axis both clockwise (unidirectional) rotating 360 degrees or the rotating 360 degrees (bidirectional crossed) counterclockwise of volume pin group 61,So circulation.
Step 7, blanking is cut off.Concrete, after the lamination number of plies reaches to set the number of plies, after i.e. making battery core (finished product), material unloading clamp 4 rises battery core clamping good for lamination, volume pin group 61 is return after opening, the distance of the drop-down battery core width of 4 battery cores of material unloading clamp, and volume pin group 61 is advanced after opening and positive pole barrier film assembly 101 is clamped, cutting knife 5 cuts off assembly junction mode separation strapping 102 again, repeats above action and carry out the coiled strip of next battery core after completing.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.

Claims (10)

1. a battery lamination machine, it is characterised in that including:
Feedway, is used for supplying positive pole barrier film assemblage zone, and described positive pole barrier film assemblage zone includes positive pole barrier film assembly and extended the mode separation strapping with insulating properties formed by described positive pole barrier film assembly;
First negative pole mould and the second negative pole mould, be respectively arranged at the opposite sides of described feedway one end, is respectively used to the two sides that positive pole barrier film assembly that die-cut making negative plate conforming to supplies is relative by described feedway;
Winding module, being arranged between described first negative pole mould and described second negative pole mould, after negative plate is compressed lamination with described positive pole barrier film assembly, unidirectional or bidirectional crossed rotating 360 degrees makes described mode separation strapping wrap up the surface of described negative plate to treat lamination next time until reaching set the lamination number of plies and then make battery core.
Battery lamination machine the most according to claim 1, it is characterised in that:
Described winding module end is provided with material unloading clamp, and described material unloading clamp end is provided with cutting knife, and described material unloading clamp is for by the distance of drop-down for a described battery core battery core width, and described cutting knife is for cutting off drop-down described battery core.
Battery lamination machine the most according to claim 1, it is characterised in that:
The quantity of the described positive pole barrier film assembly in described positive pole barrier film assemblage zone is two or more, adjacent described positive pole barrier film assembly is connected by described mode separation strapping, wherein, the length of adjacent described mode separation strapping is equal or incremental, and described winding module selects suitable rotation mode to rotate according to the relation of length between adjacent described mode separation strapping.
Battery lamination machine the most according to claim 3, it is characterised in that:
When adjacent described mode separation strapping length is equal, described winding module selects the mode of bidirectional crossed rotating 360 degrees to carry out rotating lamination;During adjacent described mode separation strapping increasing lengths, described winding module selects the mode of single direction rotation 360 ° to carry out rotating lamination.
Battery lamination machine the most according to claim 1, it is characterised in that:
Described feedway includes transmission mechanism;
nullDescribed transmission mechanism is proximally laid with positive pole coiled strip successively to far-end、Lower diaphragm plate coiled strip、Positive pole mould、Upper barrier film coiled strip and hot pressing module,The positive pole band that described positive pole coiled strip supplies is die-cut into positive plate and is placed on the lower diaphragm plate of described lower diaphragm plate coiled strip supply by described positive pole mould,Described lower diaphragm plate and described positive plate proximally move to far-end under the drive of described transmission mechanism,The upper barrier film of described upper barrier film coiled strip supply is positioned over above described positive plate and synchronizing moving,Described upper barrier film、Described positive plate and described lower diaphragm plate are when mobile extremely described hot-die group switching centre,Described hot pressing module is by described upper barrier film、Described positive plate and described lower diaphragm plate are hot pressed into and are made into integration described positive pole barrier film assembly,Wherein,It is connected to the described upper barrier film between adjacent described positive pole barrier film assembly and described lower diaphragm plate forms described mode separation strapping;
Described first negative pole mould and described second negative pole mould are arranged at the opposite sides of described transmission mechanism far-end.
Battery lamination machine the most according to claim 5, it is characterised in that:
Described feedway also includes three translation mechanisms;
Translation mechanism described in one is arranged at described positive pole mould, for moving described positive plate good for described positive pole Mold Making to described lower diaphragm plate;
Two other described translation mechanism is respectively arranged at described first negative pole mould and described second negative pole mould, is respectively used to described negative plate good with described second negative pole Mold Making for described first negative pole mould and conforms to the two sides that described positive pole barrier film assembly is relative.
Battery lamination machine the most according to claim 5, it is characterised in that:
Described transmission mechanism forms by driving roller and transition roller, described lower diaphragm plate passes described driving roller and described transition roller and moves from the proximate of described transmission mechanism as transmission belt, and described driving roller drives roller and second group of driving roller at least provided with first group in pairs.
Battery lamination machine the most according to claim 7, it is characterised in that:
Described first group drive roller and/or described second group drive at roller and be provided with deflection correction sensor, corresponding described driving roller is mobile inside and outside entirety when described deflection correction sensor senses that described positive pole barrier film assembly offsets rectifies a deviation to described positive pole barrier film assembly.
Battery lamination machine the most according to claim 7, it is characterised in that:
Described first group drives roller and described second group of driving roller to keep at a certain distance away to arrange and be formed with the relief area for caching described positive pole barrier film assembly, the U-shaped structure in described relief area is arranged, the centrally disposed position sensor in described relief area is with when the described positive pole barrier film assembly detected immediately below described position sensor and the distance between it are less than setting value, continue to make next described positive pole barrier film assembly, otherwise suspend and make.
Battery lamination machine the most according to claim 1, it is characterised in that:
Described winding module include two at least provided with a pair can folding volume pin volume pin group, described volume pin group is oppositely arranged, each described volume pin group drives electric machine rotation to be connected by a fixed plate with one respectively, and each driving motor in synchrony rotarily drives corresponding described volume pin group synchronous rotary.
CN201620239359.9U 2016-03-25 2016-03-25 Battery lamination machine Withdrawn - After Issue CN205543063U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762379A (en) * 2016-03-25 2016-07-13 深圳职业技术学院 Battery lamination machine
CN109698373A (en) * 2017-10-23 2019-04-30 Da技术有限公司 The battery pack production device of secondary cell

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762379A (en) * 2016-03-25 2016-07-13 深圳职业技术学院 Battery lamination machine
CN105762379B (en) * 2016-03-25 2018-11-16 深圳职业技术学院 Battery lamination machine
CN109698373A (en) * 2017-10-23 2019-04-30 Da技术有限公司 The battery pack production device of secondary cell

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