CN107887653A - The battery core film-making coiling all-in-one that pole piece is cut at a high speed - Google Patents

The battery core film-making coiling all-in-one that pole piece is cut at a high speed Download PDF

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Publication number
CN107887653A
CN107887653A CN201710914674.6A CN201710914674A CN107887653A CN 107887653 A CN107887653 A CN 107887653A CN 201710914674 A CN201710914674 A CN 201710914674A CN 107887653 A CN107887653 A CN 107887653A
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CN
China
Prior art keywords
pole piece
battery core
cut
plate
cylinder
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Granted
Application number
CN201710914674.6A
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Chinese (zh)
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CN107887653B (en
Inventor
王伟
杨文琪
王永勇
吴杰
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Bozhon Precision Industry Technology Co Ltd
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Bozhon Precision Industry Technology Co Ltd
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Priority to CN201710914674.6A priority Critical patent/CN107887653B/en
Publication of CN107887653A publication Critical patent/CN107887653A/en
Application granted granted Critical
Publication of CN107887653B publication Critical patent/CN107887653B/en
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • H01M10/0409Machines for assembling batteries for cells with wound electrodes
    • 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

Abstract

The invention belongs to cell manufacturing techniques field, is related to the battery core film-making coiling all-in-one that a kind of pole piece is cut at a high speed, including send piece cutting mechanism, described to send piece cutting mechanism to include traction component and cut component positioned at traction component rear.This equipment is sent piece cutting mechanism to draw and cut and completed under mobile status, drives pole piece cutter follower using pole piece cutter driving cam block to realize the quick blank of pole piece cutter device, action is clear-cut, and section is neat.

Description

The battery core film-making coiling all-in-one that pole piece is cut at a high speed
Technical field
The present invention relates to cell manufacturing techniques field, the battery core film-making coiling that more particularly to a kind of pole piece is cut at a high speed is integral Machine.
Background technology
The battery core of cylindrical lithium battery is the hollow circular cylinder formed by positive plate, negative plate and twice barrier film coiling.Just The raw material of pole piece, negative plate and barrier film is all winding, and 1 anode ear is welded on positive plate, 2 negative poles are welded on negative plate Ear, barrier film are the insulating materials for separating positive plate and negative plate, and twice barrier film respectively needs four glue.The cutting of pole piece and Coiling is very big on the influence of battery core quality, therefore in the past can be more complicated to the cutting mechanism before pole piece coiling, and efficiency is not to the utmost such as People's will.
Therefore, it is necessary to the stock mechanism before coiling is improved to improve processing efficiency.
The content of the invention
The battery core film-making coiling all-in-one cut at a high speed it is a primary object of the present invention to provide a kind of pole piece.
The present invention is achieved through the following technical solutions above-mentioned purpose:The battery core film-making coiling one that a kind of pole piece is cut at a high speed Machine, including body and positive plate process part on body, negative plate process part, two groups of membrane treatment parts, around Roll up part, feeding manipulator, scald holes mechanism and battery core conveying mechanism;
The positive plate process part includes the pole piece unreeling structure, tab welding mechanism, two lug patches sequentially set Protect gluing mechanism, tenslator and send piece cutting mechanism;
The negative plate process part includes pole piece unreeling structure, tab welding mechanism, lug the patch protection sequentially set Gluing mechanism, tab welding mechanism, lug patch protect gluing mechanism, tenslator and send piece cutting mechanism;
Described to send piece cutting mechanism to include traction component and the component that cuts positioned at traction component rear, traction component includes Support body with line slideway, the guiding nip roll means for being fixed on support body feed side, the pole piece feeding cylinder for being fixed on support body and The balladeur train slided along line slideway, pole piece feeding cylinder drive ball screw rotation, and ball screw drive carriage is slided, balladeur train The clamp plate for the sheet for being used for clamping pole piece material strip and dynamic clamping plate are provided with, is additionally provided with balladeur train for making clamping plate close to clamp The air splint cylinder of plate;
It is described cut component include can along the pole piece cutter device that line slideway moves, be fixed on support body and be used for driving stage The linkage air cylinder of piece cutter movement and the cam bit drive cylinder for being fixed on support body, pole piece cutter device, which is provided with, to be used for The pole piece cutter follower of blank is controlled, cam bit drive cylinder drives the pole piece cutter of a cooperation pole piece cutter follower to drive Moving cam block.
Further, the dynamic clamping plate connection one clamps follower, and support body is provided with one and is used for driving clamping follower Clamping plate driving cam block, when balladeur train close to charging side when, clamping plate driving cam block can make clamping plate leave clamp plate.
Specifically, the coiling part includes pre-roll mechanism, barrier film cutting assembly and patch terminal adhesive tape mechanism, one barrier film Process part, send piece cutting mechanism, secondly membrane treatment part, send piece cutting mechanism, barrier film cutting assembly and patch terminal adhesive tape Mechanism is set around pre-roll mechanism successively.
Further, the membrane treatment part includes membrane unwinding mechanism and the tenslator sequentially set, its One membrane treatment part, which is provided with, is used for the encoder that measuring diaphragm draws length.
Specifically, the track of the battery core conveying mechanism is provided with short-circuit test mechanism.
Further, waste discharge apparatus is additionally provided with the battery core conveying mechanism, waste discharge apparatus relies on the control of short-circuit test mechanism System.
Using above-mentioned technical proposal, the beneficial effect of technical solution of the present invention is:
1st, this equipment is sent piece cutting mechanism to draw and cut and completed under mobile status, utilizes pole piece cutter driving cam Block drives pole piece cutter follower to realize the quick blank of pole piece cutter device, and action is clear-cut, and section is neat.
The 2, clamping plate driving cam block is set it is in order to ensure quiet clamping jaw and dynamic clamping jaw decontrol pole piece material strip in motion starting point, Pole piece material strip is hindered when avoiding pausing and produces scraping damage.
3rd, pre-roll mechanism according to barrier film, negative plate, barrier film, positive plate order around the battery core for being rolled into tubular, then patch is eventually Only adhesive tape is fixed, and automaticity is high.
4th, when encoder measuring diaphragm extraction length is equal to coiling length, barrier film cutting assembly cuts off barrier film simultaneously, portion Part is saved.
5th, short-circuit test mechanism carries out conductivity detection using anode ear and negative electrode lug, and detection is qualified to discharge, product Yield is reliable.
6th, detecting for short-circuit test mechanism can feed back to information at once waste discharge apparatus during defective products, on the spot will be bad Product are rejected from battery core conveying mechanism, and should not slave unit outlet submitting.
Brief description of the drawings
Fig. 1 is the front view for the battery core film-making coiling all-in-one that embodiment pole piece is cut at a high speed;
Fig. 2 is the front view under embodiment lug patch protection gluing mechanism working condition;
Fig. 3 is the stereogram of embodiment lug patch protection gluing mechanism;
Fig. 4 is the stereogram that embodiment pole piece send piece cutting mechanism;
Fig. 5 is traction component under embodiment working condition and cuts stereogram of the component in another angle;Fig. 6 is implementation The front view of Li Tie terminal adhesive tapes mechanism;
Fig. 7 is the stereogram under embodiment patch terminal adhesive tape mechanism working condition;
Fig. 8 is embodiment feeding manipulator, the stereogram for scalding holes mechanism and blanking mechanical hand;
Fig. 9 is stereogram of the embodiment short-circuit test mechanism in an angle;
Figure 10 is stereogram of the embodiment short-circuit test mechanism in another angle.
Numeral represents in figure:
1- positive plate unreeling structures,
The let off roll of 101a- first,
The let off roll of 101b- second,
The automatic splicing equipments of 102-,
103- unreeling tension control devices,
104- brush dust devices;
2- tab welding mechanisms;
3- drive mechanisms;
4- cache mechanisms;
5- lugs patch protection gluing mechanism,
51- installation risers,
511- material paths,
52- Protection glue discharge plates,
53- puts rubber roll apparatus,
531- cylinder pressure regulator valves,
54- draws adhesive dispenser,
55- for adhesive dispenser,
56- rotates rubberizing head,
561- rotary drive assemblies,
57- rubberizing correction drive devices;
6- membrane unwindings mechanism;
7- tenslators;
8- encoders;
9- send piece cutting mechanism,
91- traction components,
911- support bodys,
9111- line slideways,
9112- clamping plate driving cam blocks,
912- is oriented to nip roll means,
913- pole piece feeding cylinders,
9131- ball screws,
914- balladeur trains,
915- clamp plates,
916- moves clamping plate,
9161- air splint cylinders,
9162- clamps follower,
92- cuts component,
921- pole piece cutter devices,
9211- pole piece cutter followers,
922- linkage air cylinders,
923- cam bit drive cylinders,
9231- pole piece cutter driving cam blocks,
93- correction components,
931- correction plates,
9311- correction motors,
9312- correction inductors,
The nip rolls of 932- first,
9321- traction electric machines,
9322- driving belts,
The nip rolls of 933- second,
9331- nip rolls cylinders;
10- pre-roll mechanism;
1001- barrier film cutting assemblies;
11- patch terminal adhesive tapes mechanism,
111- fixed plates,
1111- for glue lift cylinder,
112- stop adhesives unreel component,
1121- stop adhesives unreel charging tray,
1122- comes unglued cylinder,
1123- gummed paper limited blocks,
1124- comes unglued roller,
1125- bounce cylinders,
1126- inductors,
113- stop adhesives for glue component,
First time standby glue laminated block of 1131-,
Second time standby glue laminated block of 1132-,
Standby glue laminated block drive cylinder under 1133-,
1134- send glue cylinder,
1135- for rubber roll,
114- cutter assemblies,
1141- cutter driving cylinders,
1142- cutting knifes,
115- moulding components,
1151- moulding cylinders,
1152- dandy rolls,
116- upright slide rails;
12- feeding manipulators,
121- slide rails,
122- feeding jaws,
123- positions jaw;
13- scalds holes mechanism,
131- scalds pin gyro black assembly,
1311- chains,
1312- floating connection blocks,
1313- scalds pin,
132- inductors,
133- heating components,
1331- heaters;
14- battery core conveying mechanisms;
141- blanking mechanical hands,
15- short-circuit tests mechanism,
151- tests mounting bracket,
1511- linear bearing guide rods,
152- drive cylinders,
153- is oriented to slide unit component,
1531- racks,
1532- short-circuit test probe assemblies,
1533- tests lower air cylinder,
The main driving synchronizing wheels of 154-,
155- clutches,
156- gears;
16- battery cores,
161- positive plates,
162- negative plates,
163- Protection glues,
164- barrier films,
165- terminal adhesive tapes.
Embodiment
The present invention is described in further detail with reference to specific embodiment.
Embodiment:
As shown in figure 1, a kind of battery core film-making coiling all-in-one of the present invention, including body and the positive pole on body Piece process part, negative plate process part, two groups of membrane treatment parts, coiling part, feeding manipulator 12, the boiling hot and of holes mechanism 13 Battery core conveying mechanism 14, positive plate process part include 2, two poles of pole piece unreeling structure 1, tab welding mechanism sequentially set Ear patch protects gluing mechanism 5, tenslator 7 and send piece cutting mechanism 9;Negative plate process part includes the pole piece sequentially set Unreeling structure 1, tab welding mechanism 2, lug patch protection gluing mechanism 5, tab welding mechanism 2, lug patch are protected gluing mechanism 5, opened Force control device 7 and send piece cutting mechanism 9;Membrane treatment part includes the membrane unwinding mechanism 6 and tension force sequentially set Device 7, one membrane treatment part, which is provided with, is used for the encoder 8 that measuring diaphragm 164 draws length;Coiling part includes pre-roll Mechanism 10, barrier film cutting assembly 1001 and patch terminal adhesive tape mechanism 11, one membrane treatment part, send piece cutting mechanism 9, secondly Membrane treatment part, piece cutting mechanism 9, barrier film cutting assembly 1001 and patch terminal adhesive tape mechanism 11 is sent to surround pre-roll mechanism successively 10 are set;Scald holes mechanism 13 and be located at the side of pre-roll mechanism 10, the linking of battery core conveying mechanism 14 is scalded holes mechanism 13 and set;Feeding machinery Hand 12 is used to the battery core 16 in pre-roll mechanism 10 being transferred to boiling hot holes mechanism 13, and battery core conveying mechanism 14, which is provided with, to be used to capture boiling hot hole The blanking mechanical hand 141 of battery core 16 in mechanism 13.The operation principle of this equipment is:The raw band of positive plate 161 is put from pole piece Volume mechanism 1 is released, and an anode ear is sticked at tab welding mechanism 2, then pastes protection gluing mechanism 5 in anode ear using lug Both sides stick Protection glue 163 and prevent short circuit between lug, the raw band of positive plate 161 is again through the control of tenslator 7 Piece cutting mechanism 9 is sent to after power and is cut into positive plate 161;The raw band of negative plate 162 is similarly sticked into two negative electrode lugs, negative Protection glue 163 is pasted on lug, is finally cut into negative plate 162;Simultaneously, Liang Ge membrane unwindings mechanism 6 is by the material strip of barrier film 164 Draw, calculating barrier film 164 by encoder 8 draws length;The positive plate 161 and negative plate 162 got ready are together with two not cut off Piece barrier film 164 using pre-roll mechanism 10 according to barrier film 164, negative plate 162, barrier film 164, positive plate 161 order around being rolled into cylinder The battery core 16 of shape, barrier film 164 is waited to draw length when being equal to coiling length, barrier film cutting assembly 1001 cuts off barrier film 164 simultaneously, Then the periphery of battery core 16 is fixed by pasting terminal adhesive tape mechanism 11, barrier film 164 play positive plate 161 and negative plate 162 it Between insulating effect;The battery core 16 for posting terminal adhesive tape is transferred on boiling hot holes mechanism 13 by feeding manipulator 12, battery core 16 it is interior Scald hole forming in side;Battery core 16 can will be sent the migration battery core conveying mechanism 14 of battery core 16, battery core conveying mechanism 15 by scalding holes mechanism 13 Go out equipment.This equipment can be completed to take the film-making for being molded battery core 16, coiling, the overall process for scalding hole, automaticity to from raw material Height, production efficiency are high.
As shown in figure 1, pole piece unreeling structure 1 includes the first let off roll 101a, the second let off roll 101b, unreeled positioned at two Automatic splicing equipment 102 between roller, the unreeling tension control device 103 above automatic splicing equipment 102 and it is located at The brush dust device 104 of the side of unreeling tension control device 103.Positive plate 161 and negative plate 162 are by identical pole piece material strip system Into, pole piece material strip by worker's feeding on the first let off roll 101a and the second let off roll 101b, the pole piece material on a let off roll Band discharges the pole piece material strip being connected to by automatic splicing equipment 102 on another let off roll, and so processing will not be because of pole piece material strip Discharge and interrupt.After tension force being adjusted by the pole piece material strip of automatic splicing equipment 102 through unreeling tension control device 103, table The metal dust in face is brushed by brush dust device 104, so it is prevented that metal dust be brought to coiling part always so that Influence the outward appearance and structure of battery core 16.
As shown in figure 1, the inlet and outlet direction of each lug patch protection gluing mechanism 5 is equipped with drive mechanism 3 and cache mechanism 4.Either anode ear or negative electrode lug, patch Protection glue 163 can all have pause, in order to not influence the continuity of whole streamline, The transporting velocity adaptation processing speed change of pole piece material strip before and after the process of patch Protection glue 163 can be made using cache mechanism 4, saved Dead time.
As shown in Figures 2 and 3, lug patch protection gluing mechanism 5 includes installation riser 51 and located at the homonymy of installation riser 51 Two sets of Protection glues for glue component, Protection glue for glue component include Protection glue discharge plate 52, put rubber roll apparatus 53, draw adhesive dispenser 54, Standby adhesive dispenser 55 and rotation rubberizing first 56, installation riser 51 are provided with material path 511, and two sets of Protection glues are for the rotation on glue component Rubberizing first 56 is located at the both sides of material path 511, Protection glue discharge plate 52, puts rubber roll apparatus 53 and draws adhesive dispenser 54 sequentially to set, puts There is rubber roll apparatus 53 cylinder pressure regulator valve 531 to be used for controlling the material strip of Protection glue 163 to be evened up close to drawing adhesive dispenser 54 side, standby Adhesive dispenser 55 is relative with rotation rubberizing first 56 to be had located at the both sides for the material strip of Protection glue 163 being flattened, rotation rubberizing first 56 Two working positions are respectively facing standby adhesive dispenser 55 and the pole piece material strip through material path 511, and rotation rubberizing first 56 is driven by rotating Dynamic component 561 drives two working position position switchings.Pole piece material strip (posts the raw band of positive plate 161 of anode ear or posted negative The raw band of negative plate 162 of lug) passed through from material path 511, when lug is detected, front and rear drive mechanism 3 makes pole piece material Band is paused, and lug patch protection gluing mechanism 5 is started working.Draw adhesive dispenser 54 from Protection glue discharge plate 52 by the material strip of Protection glue 163 Pull out, put rubber roll apparatus 53 and even up the material strip of Protection glue 163 between both, the material strip of Protection glue 163 evened up passes through standby glue Between device 55 and rotation rubberizing first 56, the material strip of Protection glue 163 can be cut into Protection glue 163 and stay in rotation by standby adhesive dispenser 55 On the working position of rubberizing first 56, then rotary drive assembly 561 makes rotation rubberizing first 56 rotate 180 ° of works that will have Protection glue 163 Make the pole piece material strip that bit transition passes through material path 511 to opposite side face, two sets of Protection glues are complete for the such while standby glue of glue component Into now rotation rubberizing first 56 is made rubberizing and acted relatively, and the lug both sides on pole piece material strip have just all been labeled with Protection glue 163.When a working position carries out rubberizing, another working position completes stock, so rubberizing can be successive, it is convenient fast It is prompt.The mechanism structure is compact, can save space reduction mechanism manufacturing cost.
As shown in Figures 2 and 3, installation riser 51 is additionally provided with for real slidably on body in installation riser 51 When adjust the rubberizing correction drive device 57 of lug patch protection gluing mechanism 5 position.Because material problem, through material path itself 511 pole piece web feed position does not have the rubberizing position of Protection glue 163 stabilization, fails in order to avoid the insulation of lug, rubberizing is entangled The real-time adjustment lug patch protection position of gluing mechanism 5 to adapt to the change of pole piece material strip, can thus be lifted patch by inclined drive device 57 Glue precision, ensure product quality.
As shown in Figure 4 and Figure 5, piece cutting mechanism 9 is sent to include traction component 91 and cutting positioned at the rear of traction component 91 Component 92, traction component 91 include the support body 911 with line slideway 9111, are fixed on the guiding nip rolls of the feed side of support body 911 Device 912, the pole piece feeding cylinder 913 for being fixed on support body 911 and the balladeur train 914 slided along line slideway 9111, pole piece feeding Cylinder 913 drives a ball screw 9131 to rotate, and the drive carriage 914 of ball screw 9131 is slided, and balladeur train 914, which is provided with, to be used for pressing from both sides The firmly clamp plate 915 and dynamic clamping plate 916 of the sheet of pole piece material strip, it is additionally provided with balladeur train 914 for making clamping plate 916 close to clamp The air splint cylinder 9161 of plate 915.The original state of balladeur train 914 is located at feed side, before cutting beginning, the dynamic folder of the driving of air splint cylinder 9161 Plate 916 clamps pole piece material strip together with clamp plate 915, and then the drive carriage 914 of ball screw 9131 is forwarded to pull-out pole piece Material strip, cut off again by cutting component 92 when pole piece material strip is pulled out to required length.
As shown in figure 5, the dynamic connection of clamping plate 916 one clamps follower 9162, support body 911 is provided with one and is used for driving clamping The clamping plate driving cam block 9112 of follower 9151, when balladeur train 914 is close to charging side, clamping plate driving cam block 9112 can make Dynamic clamping plate 916 leaves clamp plate 915.It is in order to ensure quiet clamping jaw 915 and dynamic clamping jaw 916 exist to set clamping plate driving cam block 9112 Move starting point and decontrol pole piece material strip, pole piece material strip is hindered when avoiding pausing and produces scraping damage.
As shown in figure 5, cut component 92 include can be moved along line slideway 9111 pole piece cutter device 921, be fixed on Support body 911 simultaneously drives for driving the linkage air cylinder 922 of the movement of pole piece cutter 921 and being fixed on the cam bit of support body 911 Take offence cylinder 923, pole piece cutter device 921 is provided with the pole piece cutter follower 9211 for being used for controlling blank, cam bit driving gas Cylinder 923 drives a pole piece cutter driving cam block 9231 for coordinating pole piece cutter follower 9211.Traction component 91 is by pole piece When material strip is drawn to more than pole piece cutter device 921, linkage air cylinder 922 is also cut pole piece cutter device 921 is pushed to Discharge position, when drawing length reaches shearing length, cam bit drive cylinder 923 can drive pole piece cutter driving cam bit 9231 Stretch out and with pole piece cutter follower 9211, the pole piece cutter device 921 in so translating is understood in pole piece cutter driving cam block Cutoff action is made under 9231 driving, action is clear-cut, and section is neat.
As shown in figure 4, send piece cutting mechanism 9 also to include positioned at the correction component 93 for cutting the rear of component 92, component of rectifying a deviation 93 include be fixed on body correction motors 9311, by correction motor 9311 main shaft drives correction plate 931, be fixed on and entangle Traction electric machine 9321 and nip rolls cylinder 9331 and the parallel He of the first nip rolls 932 being articulated on correction plate 931 on inclined plate 931 Second nip rolls 933, the axial direction of correction motor 9311, the first nip rolls 932 and the second nip rolls 933 are each perpendicular to web feed direction, The driving belt 9322 that first nip rolls 932 is driven by traction electric machine 9321 drives rotation, and the second nip rolls 933 is in nip rolls cylinder 9331 Driving under close to the first nip rolls 932, be additionally provided with plate 931 of rectifying a deviation can inductive pole piece material strip position correction inductor 9312, Correction inductor 9312 is used to instruct correction motor 9311 to move.First nip rolls 932 is kept in the presence of traction electric machine 9321 Rotate;During work, the second nip rolls 933 is driven by nip rolls cylinder 9331 coordinates the first nip rolls 932 in rotating to press from both sides pole piece material strip Firmly and toward the direction of pre-roll mechanism 10 pull;Pole piece material strip will be collected the letter by position by inductor 9312 of rectifying a deviation Breath, correction motor 9311 will correspondingly drive correction plate 931, two nip rolls is adjusted the transverse direction of pole piece material strip, make Cutting the section of the cut-out pole piece material strip of component 92 can also ensure that cut-out forms just more accurately perpendicular to its length direction The degree of registration of pole piece 161 or the section of negative plate 162, it is ensured that the winding transverse precision of battery core 16;First nip rolls 932 and the second nip rolls 933 also make tension force of the pole piece at winding part and cut-off parts two independent simultaneously, avoid overtension from causing pole piece to be received Epitome rings the winding Longitudinal precision of battery core 16, it is ensured that the yield of battery core 16.
As shown in Figure 6 and Figure 7, paste terminal adhesive tape mechanism 11 include fixed plate 111 and the front of fixed plate 111 from lower and The stop adhesive of upper setting unreels component 112, stop adhesive for glue component 113, cutter assembly 114 and moulding component 115;Stop adhesive is put Two stop adhesives that wound module 112 includes being articulated in fixed plate 111 unreel charging tray 1121, are fixed on vertically in fixed plate 111 Come unglued cylinder 1122, drive by the cylinder 1122 that comes unglued the gummed paper limited block 1123 of lifting, for detecting on gummed paper limited block 1123 The inductor 1126 of row terminal and two on gummed paper limited block 1123 are come unglued roller 1124, and the roller 1123 that comes unglued is axially parallel to Stop adhesive unreels the axial direction of charging tray 1121;Stop adhesive includes first time standby glue laminated block 1131, second time standby glue laminated for glue component 113 Block 1132, lower standby glue laminated block drive cylinder 1133, send glue cylinder 1134, standby rubber roll 1135, lower standby glue laminated block drive cylinder 1133 For driving second time standby glue laminated block 1132 to send glue cylinder 1134 to be used for first time standby glue close to first time standby glue laminated block 1131 The terminal adhesive tape 165 that the standby glue laminated block 1132 of briquetting 1131 and second time is clamped from stop adhesive unreel the side of component 112 take to it is close On the standby rubber roll 1135 of the side of moulding component 115;Cutter assembly 114 includes cutter driving cylinder 1141 and cutting knife 1142;Moulding Component 115 includes moulding cylinder 1151 and is articulated in the dandy roll 1152 of the main shaft end of moulding cylinder 1151, standby rubber roll 1135 The axial direction of charging tray 1121 is axially unreeled each parallel to stop adhesive with dandy roll 1152.Stop adhesive unreels the stop adhesive on charging tray 1121 Band 165 is around coming unglued roller 1124 and some guide reels are sent to first time standby glue laminated block 1131 and second time between glue laminated block 1132 Then it is jammed, when gummed paper limited block 1123 is up to up to inductor 1126, the cylinder 15 that comes unglued comes unglued when stretching out, and then send glue gas Cylinder 1134 makes the front end of terminal adhesive tape 165 be drawn and is attached on standby rubber roll 1135, under subsequent first time standby glue laminated block 1131 and second Standby glue laminated block 1132 is decontroled terminal adhesive tape 165 and playbacked, and gummed paper limited block 1123 rises to wait to come unglued next time, and cutting knife 1142 will eventually Only the standby glue of completion is blocked in the end of adhesive tape 165;Then moulding cylinder 1151 drives dandy roll 1152 to stretch out, then will standby rubber roll 1135 On stop adhesive be attached to that pre-roll mechanism 10 sends around the seam crossing for the battery core 16 spooled, complete the coiling of battery core 16.Should Process makes the standby glue of stop adhesive and the transposition of battery core 16 action of rubberizing and pre-roll mechanism 10 while completed, and several no dead times, carries High operating efficiency.Two stop adhesives unreel the continuous material that charging tray 112 is used for realizing terminal adhesive tape 165.
As shown in fig. 6, stop adhesive unreels the bounce cylinder that component 112 also includes being fixed on gummed paper limited block 1124 1125, the roller 1123 that comes unglued is articulated in the main shaft end of bounce cylinder 1124.The roller 1123 that makes to come unglued of bounce cylinder 1125 becomes to float It is dynamic, so during coming unglued terminal adhesive tape 165 can be kept to tighten, avoiding coming unglued too fast causes adhesive tape fold.
As shown in fig. 6, the back side of fixed plate 111 is provided with the standby glue lift cylinder 1111 of a connection body, standby glue lifts Cylinder 1111 is used for driving patch terminal adhesive tape mechanism 11 to lift along the upright slide rail 116 for being fixed on body.Single stop adhesive unreels After the blowing of charging tray 112, standby glue lift cylinder 1111 can drive patch terminal adhesive tape mechanism 11 descending, convenient continuous material.
As shown in figure 8, scalding holes mechanism 13 includes scalding pin gyro black assembly 131, inductor 132 and heating component 133, scald pin and return Turning component 131 includes a pair of chains 1311 and some floating connection blocks 1312 set across two chains 1311 and located at every Pin 1312 is scalded on individual floating connection block 1312, feeding manipulator 12 is located at one end of chain 1311, and inductor 132 is close to feeder Tool hand 12 is set, and heating component 133 is moved in parallel on track positioned at boiling hot pin 1312.Feeding manipulator 12 includes the He of slide rail 121 The feeding jaw 122 and positioning jaw 123 that can be slided along slide rail 121.Chain 1311 can operate with boiling hot pin 1313, work as inductor 132 sense one without material scald pin 1313 it is in place when, scald pin gyro black assembly 131 and pause, the one side of feeding manipulator 12 is using fixed This is scalded the clamping and positioning of pin 1313 by position jaw 123, on the other hand using feeding jaw 122 by the battery core 16 in hole to be scalded from pre-roll machine Remove on structure 10, then scalded through this on pin 1313.Because feeding jaw 122 and positioning jaw 123 are located at same slide rail 121 On, and floating connection block 1312 can allow boiling hot pin 1313 to have certain floating space, so the battery core 16 in hole to be scalded can be with boiling hot pin 1313 It is flexible with reference to and be accurately positioned;After completing feeding action, feeding manipulator 12 is decontroled completely, is resetted and is waited next battery core 16, And the battery core 16 scalded on pin 1313 is operated and completes to scald hole operation by heating component 133, finally reach and scald pin gyro black assembly 131 Opposite side, be transferred to by the blanking mechanical hand 141 on battery core conveying mechanism 14 or other modes on battery core conveying mechanism 14, Then next step operation is carried out.The transfer action precision of above battery core 16 is high, is not easy to insert the endoporus of bad battery core 16, improves yield.
As shown in figure 8, heating component 133 is made up of the multiple heaters 1331 arranged along the boiling hot movement locus of pin 1312. Set multiple heaters 1331 on the one hand to keep scalding hole temperature, multiple battery cores 16 can be scalded simultaneously, production efficiency is high;On the other hand Extend and scald the hole time, make the barrier film 164 of battery core 16 be not easy to rebound, product yield is high.
As shown in figure 1, the track of battery core conveying mechanism 14 is provided with short-circuit test mechanism 15.Short-circuit test mechanism 15 utilizes Anode ear and negative electrode lug carry out conductivity detection, and detection is qualified to discharge, and product yield is reliable.
As shown in Figure 9 and Figure 10, short-circuit test mechanism 15 includes test mounting bracket 151, drive cylinder 152, is oriented to and slides Platform component 153, main driving synchronizing wheel 154, clutch 155 and gear 156, test mounting bracket 151 includes a pair of parallel in electricity The linear bearing guide rod 1511 that core conveying mechanism 14 is set, drive cylinder 152 are divided into linear bearing guiding with clutch 155 The both ends of bar 1511, it is oriented to slide unit component 153 and is driven by drive cylinder 152 along the activity of linear bearing guide rod 1511, is oriented to A rack 1531 parallel to linear bearing guide rod 1511, main driving synchronizing wheel 154 and tooth are fixed with slide unit component 153 Wheel 156 is retreated by fixing and can be controlled by clutch 155 along axle perpendicular to the axle of linear bearing guide rod 1511, makes gear 156 are engaging and are being changed between not engaging with rack 1531, and being oriented to slide unit component 153 includes the He of short-circuit test probe assembly 1532 Drive the flexible test lower air cylinder 1533 of short-circuit test probe assembly 1532.Main driving biography of the synchronizing wheel 154 by battery core 16 Send belt motor driving to keep rotating, be oriented to slide unit component 153 and initially rest at linear bearing guide rod 1511 close to drive cylinder 152 one end, gear 156 do not engage with rack 1531;When battery core 16 is sent to test position by battery core conveying mechanism 14, clutch The action of device 155 makes gear 156 be engaged with rack 1531, so guiding slide unit component 153 by with the electricity on battery core conveying mechanism 14 Core 16 is moved with identical speed sync, and during this, test lower air cylinder 1533 drives short-circuit test probe assembly 1532 to lean on Nearly battery core 16 completes short-circuit detecting;When detection is completed, it is oriented to slide unit component 153 and reaches linear bearing guide rod 1511 close to clutch One end of device 155, clutch 155, which resets, makes gear 156 no longer be engaged with rack 1531, and test lower air cylinder 1533 drives short circuit Test probe assembly 1532 leaves battery core 16, is oriented to slide unit component 153 and quickly retracts linear axis under the driving of drive cylinder 152 The other end for holding guide rod 1511 is detected next time with waiting.In this process, being oriented to slide unit component 153 can drive respectively Come and gone in the presence of cylinder 152 and gear 156 along linear bearing guide rod 1511, the test of battery core 16 is by being synchronized with the movement In short-circuit test probe assembly 1532 complete, that is to say, that battery core 16 need not stop for short-circuit detecting, save Detection time.Waste discharge apparatus is also provided with battery core conveying mechanism 14, waste discharge apparatus controls by short-circuit test mechanism 15. I.e. detecting for short-circuit test mechanism 15 can feed back to information at once waste discharge apparatus during defective products, on the spot by defective products from electricity Rejected on core conveying mechanism 14, and should not slave unit outlet submitting.
It is oriented to as shown in figure 9, rack 1531 is fixed on by least 2 points on slide unit component 153.In order that gear 156 with Rack 1531 normally engages, and rack 1531 can not have rotation, and multiple fixing points are avoided that rack 1531 rotates, it is ensured that engagement is just Often.
As shown in Figure 9 and Figure 10, it is parallel on guiding slide unit component 153 to be provided with multiple short-circuit test probe assemblies 1532.This Sample detects every time can be multiple battery cores 16 while detect, and not only detection efficiency improves, and come and go distance, and chattering frequency is low, It is avoided that too fast action by mistake by the knocking-on battery core conveying mechanism 14 of battery core 16.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention Enclose.

Claims (6)

1. the battery core film-making coiling all-in-one that a kind of pole piece is cut at a high speed, including body and the positive plate processing on body Partly, negative plate process part, two groups of membrane treatment parts, coiling part, feeding manipulator, boiling hot holes mechanism and battery core conveyer Structure;
The positive plate process part includes the pole piece unreeling structure, tab welding mechanism, two lug patch protections sequentially set Gluing mechanism, tenslator and send piece cutting mechanism;
The negative plate process part includes pole piece unreeling structure, tab welding mechanism, lug the patch Protection glue machine sequentially set Structure, tab welding mechanism, lug patch protect gluing mechanism, tenslator and send piece cutting mechanism;
It is characterized in that:
Described to send piece cutting mechanism to include traction component and the component that cuts positioned at traction component rear, traction component includes having The support body of line slideway, the guiding nip roll means for being fixed on support body feed side, the pole piece feeding cylinder for being fixed on support body and along straight The balladeur train that line guide rail slides, pole piece feeding cylinder drive ball screw rotation, and ball screw drive carriage is slided, and is set on balladeur train There are the clamp plate for clamping the sheet of pole piece material strip and dynamic clamping plate, be additionally provided with balladeur train for making clamping plate close to clamp plate Air splint cylinder;
It is described cut component include can along the pole piece cutter device that line slideway moves, be fixed on support body and for driving pole piece to cut The linkage air cylinder of knife system movement and the cam bit drive cylinder for being fixed on support body, pole piece cutter device, which is provided with, to be used for controlling The pole piece cutter follower of blank, cam bit drive cylinder drive the pole piece cutter driving of a cooperation pole piece cutter follower convex Take turns block.
2. the battery core film-making coiling all-in-one that pole piece according to claim 1 is cut at a high speed, it is characterised in that:The dynamic folder Plate connection one clamps follower, and support body is provided with one and is used for driving the clamping plate driving cam block for clamping follower, when balladeur train leans on During nearly charging side, clamping plate driving cam block can make clamping plate leave clamp plate.
3. the battery core film-making coiling all-in-one that pole piece according to claim 1 is cut at a high speed, it is characterised in that:The coiling Part includes pre-roll mechanism, barrier film cutting assembly and patch terminal adhesive tape mechanism, one membrane treatment part, send piece cutting mechanism, Secondly membrane treatment part, sending piece cutting mechanism, barrier film cutting assembly and patch terminal adhesive tape mechanism to be set successively around pre-roll mechanism Put.
4. the battery core film-making coiling all-in-one that pole piece according to claim 3 is cut at a high speed, it is characterised in that:The barrier film Process part includes membrane unwinding mechanism and the tenslator sequentially set, and one membrane treatment part, which is provided with, to be used for surveying Measure the encoder that barrier film draws length.
5. the battery core film-making coiling all-in-one that pole piece according to claim 1 is cut at a high speed, it is characterised in that:The battery core The track of conveying mechanism is provided with short-circuit test mechanism.
6. the battery core film-making coiling all-in-one that pole piece according to claim 5 is cut at a high speed, it is characterised in that:The battery core Waste discharge apparatus is additionally provided with conveying mechanism, waste discharge apparatus controls by short-circuit test mechanism.
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CN112792409A (en) * 2020-12-30 2021-05-14 东莞泓宇智能装备有限公司 Cutter follow-up type pole piece cutting device of square lithium battery sheet-making winder

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