CN105762379A - Battery lamination machine - Google Patents
Battery lamination machine Download PDFInfo
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- CN105762379A CN105762379A CN201610177882.8A CN201610177882A CN105762379A CN 105762379 A CN105762379 A CN 105762379A CN 201610177882 A CN201610177882 A CN 201610177882A CN 105762379 A CN105762379 A CN 105762379A
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- barrier film
- positive pole
- film assembly
- plate
- negative
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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
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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
- H01M10/04—Construction or manufacture in general
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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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
- H01M6/005—Devices for making primary cells
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- 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 invention discloses a battery lamination machine. The battery lamination machine comprises a supply device, a first cathode mold, a second cathode mold and a winding module, wherein the supply device is used for supplying an anode diaphragm combination band, and the anode diaphragm combination band comprises anode diaphragm combinations and a diaphragm band which is formed through extension of the anode diaphragm combinations and has insulating property; the first cathode mold and the second cathode mold are arranged on two opposite sides of one end part of the supply device respectively and used for performing punching production on negative plates and attaching the negative plates to two opposite side surfaces of each anode diaphragm combination supplied by the supply device; the winding module is arranged between the first cathode mold and the second cathode mold, is used for compressing and laminating the negative plates and the anode diaphragm combinations and then performs one-way or two-way cross rotation for 360 degrees, so that the surfaces of the negative plates are covered with the diaphragm band for next lamination until the set number of the lamination layers is reached, and battery cells are manufactured. According to the execution mode, the battery lamination machine is simple in structure and high in production efficiency and yield.
Description
Technical field
The present invention relates to cell manufacturing techniques field, particularly relate to a kind of battery lamination machine.
Background technology
The lamination process that current latest domestic laminating machine adopts 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 the setting number of plies, then cuts off barrier film, and finish up rubberizing.
The lamination speed of this mode can only between 1.5-2.0s/pcs according to pole piece size, it is very difficult to have bigger efficiency to break through.
Summary of the invention
The present invention solves that above-mentioned technical problem provides a kind of battery lamination machine, its simple in construction, production efficiency and yields high.
For solving above-mentioned technical problem, the present invention 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 the mode separation strapping with insulating properties extended to form 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 die-cut making negative plate and conforms to the two sides that the positive pole barrier film assembly supplied by described feedway is relative；Winding module, being arranged between described first negative pole mould and described second negative pole mould, making described mode separation strapping wrap up the surface of described negative plate to treat next lamination until reaching set the lamination number of plies and then make battery core for unidirectional or bidirectional crossed rotating 360 degrees after negative plate and described positive pole barrier film assembly are compressed lamination.
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 rotate lamination；During adjacent described mode separation strapping increasing lengths, described winding module selects the mode of single direction rotation 360 ° to rotate 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 place, 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 place, 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 band, and described driving roller drives roller and second group of driving roller in pairs at least provided with first group.
Further, described first group drive roller and/or described second group drive roller place to 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 of positive pole barrier film assembly described in buffer memory, the U-shaped structure in described relief area is arranged, the centrally disposed position sensor in described relief area with detect be positioned at described positive pole barrier film assembly immediately below described position sensor with distance between less than setting value time, 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 is rotationally connected respectively through a fixing plate and a drive motor, and each drive motor synchronous rotary drives corresponding described volume pin group synchronous rotary.
The battery lamination machine of embodiment of the present invention, 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, adopt 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 embodiment of the present invention battery lamination machine.
Fig. 2 is the structural representation of positive pole barrier film assemblage zone in embodiment of the present invention 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 embodiment of the present invention battery lamination machine.
Fig. 5 is the structural representation winding module in embodiment of the present invention battery lamination machine.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Consult in conjunction with Fig. 1 to Fig. 3, the battery lamination machine of embodiment of the present invention, 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 the mode separation strapping 102 with insulating properties extended to form 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 die-cut making negative plate 3 and conforms to the two sides that the positive pole barrier film assembly 101 supplied by feedway is relative.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 it being arranged between the first negative pole mould 1 and the second negative pole mould 1 ', the surface that after being used for negative plate 3 and positive pole barrier film assembly 101 are compressed lamination, unidirectional or bidirectional crossed rotating 360 degrees makes mode separation strapping 102 wrap up negative plate 3 is to treat next lamination until reaching the setting lamination number of plies and then making battery core.Wherein, lamination but not up to setting the positive pole barrier film assembly 101 of the number of plies for convenience of being referred to as battery core semi-finished product, lamination reaches to set the positive pole barrier film assembly 101 of the number of plies and is referred to as battery core for convenience, 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 pass through sensor detection decision, 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, namely connect each through 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 neighboring separators with the relation of length between 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 rotate 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 rotate lamination.Such lamination speed is fast, efficiency is high, does not result 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 that positive pole coiled strip 24 is supplied by positive pole mould 17 is die-cut into positive plate 25 with 240 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, and namely 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 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 three translation mechanisms 27 is 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 place, transmission band is cut off when being generally disposed at transmission band side coil to avoid die-cut making positive plate 25 by positive pole mould 17 accidentally simultaneously affects transfer function, and the positive plate 25 that translation mechanism 27 is used for making positive pole mould 17 moves to lower diaphragm plate 220.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, positive pole mould 17 is arranged below 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 (if motor is in conjunction with ball-screw etc.).Wherein, sucker 271 is vacuum cup 271, and by vacuumizing and adsorbing positive plate 25 or negative plate 3, inflation is release positive plate 25 or negative plate 3 then, adopts the structure of sucker 271 to be applicable to the less positive plate 25 of weight or volume 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 as it is shown on figure 3, namely the width of 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 band.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 drives roller to be provided with deflection correction sensor 8 and/or second group to drive roller place to be provided with deflection correction sensor 12, respective drive roller 7(13) at deflection correction sensor 8(12) sense that when positive pole barrier film assembly 101 offsets, positive pole barrier film assembly 101 is rectified a deviation (being rectified a deviation by motor) by inside and outside movement of entirety, and then ensure that positive pole barrier film assembly 101 can arrive lamination position with attitude accurately through transmission, namely can be accurate to and reach the first negative pole mould 1 and the second negative pole mould 1 ' place completes paster and completes lamination at winding module 6 place.
In a detailed description of the invention, first group drives roller and second group of driving roller to keep at a certain distance away and arrange the relief area (sign) being formed with for buffer memory positive pole barrier film assembly 101.This relief area can U-shaped structure be arranged, the centrally disposed position sensor 26 in relief area with detect be positioned at positive pole barrier film assembly immediately below position sensor 26 101 with distance between less than setting value time, 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 for making 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 is rotationally connected with a drive motor 62 respectively through a fixing plate (not shown), and each drive motor 62 synchronous rotary drives respective roll pin group 61 synchronous rotary, and drive motor 62 can drive volume pin group 61 any rotation clockwise and anticlockwise.For example, the volume pin 641 rolling up pin group 61 can be controlled folding by cylinder 642.For stable holding and compress battery core better, the volume pin that each volume pin group is arranged can be more than two pairs.
Wherein, first negative pole mould the 1, second negative pole mould 1 ', winding module 6, material unloading clamp 4 and switch to the operation principle having coordinated battery core to make and be 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 adsorbs negative plate 3 again through 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 then advanced just placing 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 two panels negative plate 3 lamination position and compression more simultaneously，Battery core (semi-finished product) is again to roll up axis both clockwise (unidirectional) rotating 360 degrees of pin group 61 or rotating 360 degrees (bidirectional crossed) counterclockwise，So circulation；
(3) blanking is cut off: after the lamination number of plies reaches the setting number of plies, namely after 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 embodiment of the present invention, 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, adopt 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.
The present invention 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, buffer memory 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 that it is corrected when positive pole barrier film assembly 101 offsets, when position sensor 26 senses and just descends positive pole barrier film assembly 101 and distance between 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, and the sucker 271 of translation mechanism 27 adsorbs negative plate 3 again through 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 then advanced just placing 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 two panels negative plate 3 lamination position and compression more simultaneously，Battery core (semi-finished product) is again to roll up axis both clockwise (unidirectional) rotating 360 degrees of pin group 61 or rotating 360 degrees (bidirectional crossed) counterclockwise，So circulation.
Step 7, blanking is cut off.Concrete, after the lamination number of plies reaches the setting number of plies, namely after 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 embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
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 the mode separation strapping with insulating properties extended to form 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 die-cut making negative plate and conforms to the two sides that the positive pole barrier film assembly supplied by described feedway is relative；
Winding module, being arranged between described first negative pole mould and described second negative pole mould, making described mode separation strapping wrap up the surface of described negative plate to treat next lamination until reaching set the lamination number of plies and then make battery core for unidirectional or bidirectional crossed rotating 360 degrees after negative plate and described positive pole barrier film assembly are compressed lamination.
2. battery lamination machine 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.
3. battery lamination machine 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.
4. battery lamination machine 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 rotate lamination；During adjacent described mode separation strapping increasing lengths, described winding module selects the mode of single direction rotation 360 ° to rotate lamination.
5. battery lamination machine 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.
6. battery lamination machine 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 place, 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 place, 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.
7. battery lamination machine 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 band, and described driving roller drives roller and second group of driving roller in pairs at least provided with first group.
8. battery lamination machine according to claim 7, it is characterised in that:
Described first group drive roller and/or described second group drive roller place to 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.
9. battery lamination machine 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 of positive pole barrier film assembly described in buffer memory, the U-shaped structure in described relief area is arranged, the centrally disposed position sensor in described relief area with detect be positioned at described positive pole barrier film assembly immediately below described position sensor with distance between less than setting value time, continue to make next described positive pole barrier film assembly, otherwise suspend and make.
10. battery lamination machine 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 is rotationally connected respectively through a fixing plate and a drive motor, and each drive motor synchronous rotary drives corresponding described volume pin group synchronous rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177882.8A CN105762379B (en) | 2016-03-25 | 2016-03-25 | Battery lamination machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177882.8A CN105762379B (en) | 2016-03-25 | 2016-03-25 | Battery lamination machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762379A true CN105762379A (en) | 2016-07-13 |
| CN105762379B CN105762379B (en) | 2018-11-16 |
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| CN201610177882.8A Expired - Fee Related CN105762379B (en) | 2016-03-25 | 2016-03-25 | Battery lamination machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482171A (en) * | 2017-07-31 | 2017-12-15 | 深圳市格林晟科技有限公司 | A kind of battery pole piece is die cut bag lamination equipment integrating |
| CN107834100A (en) * | 2017-12-04 | 2018-03-23 | 无锡先导智能装备股份有限公司 | And film mechanism and method include the electric core winding method and winding apparatus of this method |
| CN108878988A (en) * | 2018-06-29 | 2018-11-23 | 深圳吉阳智能科技有限公司 | A kind of lamination band, lamination band making apparatus and laminating equipment |
| CN110148794A (en) * | 2019-04-28 | 2019-08-20 | 湖北锂诺新能源科技有限公司 | A kind of efficient hinge type lithium battery lamination equipment and technique |
| CN110341176A (en) * | 2019-07-30 | 2019-10-18 | 珠海锐翔智能科技有限公司 | One kind cutting make-up machine and its application method |
| CN110943246A (en) * | 2019-10-24 | 2020-03-31 | 深圳吉阳智能科技有限公司 | Circulating compound lamination machine |
| CN114024014A (en) * | 2021-10-20 | 2022-02-08 | 三一技术装备有限公司 | Lamination system of battery core pole piece |
| CN114243120A (en) * | 2021-11-24 | 2022-03-25 | 无锡先导智能装备股份有限公司 | Lamination method of battery cell |
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| CN103700888A (en) * | 2013-12-19 | 2014-04-02 | 深圳市吉阳自动化科技有限公司 | Laminator and lamination method thereof |
| CN205211870U (en) * | 2015-12-09 | 2016-05-04 | 深圳职业技术学院 | Battery lamination mechanism |
| CN105609879A (en) * | 2015-12-09 | 2016-05-25 | 深圳职业技术学院 | Battery lamination mechanism and lamination method |
| CN205543063U (en) * | 2016-03-25 | 2016-08-31 | 深圳职业技术学院 | Battery lamination machine |
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| CN103700888A (en) * | 2013-12-19 | 2014-04-02 | 深圳市吉阳自动化科技有限公司 | Laminator and lamination method thereof |
| CN205211870U (en) * | 2015-12-09 | 2016-05-04 | 深圳职业技术学院 | Battery lamination mechanism |
| CN105609879A (en) * | 2015-12-09 | 2016-05-25 | 深圳职业技术学院 | Battery lamination mechanism and lamination method |
| CN205543063U (en) * | 2016-03-25 | 2016-08-31 | 深圳职业技术学院 | Battery lamination machine |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482171A (en) * | 2017-07-31 | 2017-12-15 | 深圳市格林晟科技有限公司 | A kind of battery pole piece is die cut bag lamination equipment integrating |
| CN107834100A (en) * | 2017-12-04 | 2018-03-23 | 无锡先导智能装备股份有限公司 | And film mechanism and method include the electric core winding method and winding apparatus of this method |
| CN107834100B (en) * | 2017-12-04 | 2023-10-20 | 无锡先导智能装备股份有限公司 | Film combining mechanism and method, battery core winding method comprising method and winding equipment |
| CN108878988A (en) * | 2018-06-29 | 2018-11-23 | 深圳吉阳智能科技有限公司 | A kind of lamination band, lamination band making apparatus and laminating equipment |
| CN108878988B (en) * | 2018-06-29 | 2024-04-09 | 深圳吉阳智能科技有限公司 | Lamination area, lamination area preparation equipment and lamination equipment |
| CN110148794A (en) * | 2019-04-28 | 2019-08-20 | 湖北锂诺新能源科技有限公司 | A kind of efficient hinge type lithium battery lamination equipment and technique |
| CN110341176A (en) * | 2019-07-30 | 2019-10-18 | 珠海锐翔智能科技有限公司 | One kind cutting make-up machine and its application method |
| CN110341176B (en) * | 2019-07-30 | 2024-06-14 | 珠海锐翔智能科技有限公司 | Cutting and laminating machine and using method thereof |
| CN110943246A (en) * | 2019-10-24 | 2020-03-31 | 深圳吉阳智能科技有限公司 | Circulating compound lamination machine |
| CN114024014A (en) * | 2021-10-20 | 2022-02-08 | 三一技术装备有限公司 | Lamination system of battery core pole piece |
| CN114243120A (en) * | 2021-11-24 | 2022-03-25 | 无锡先导智能装备股份有限公司 | Lamination method of battery cell |
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