The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of pole piece forming equipment, for solving in the prior art
The problem of low production efficiency, transhipment, management and high middle storage cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of pole piece forming equipment, including feeding module, laser cutting module and rewinding module, wherein, feeding module is used
In supplying raw band to be cut to laser cutting module, raw band molds pole piece via laser cutting module, and pole piece is by receiving
Material module is collected.
As the further improved procedure of such scheme, laser cutting module includes multistage cutting roller and LASER Light Source, its
In
Multistage cutting roller includes two or more rotating roller, and two or more static roller,
Rotating roller and static roller are coaxial and diameter is equal, and axially spaced distribution, and static roller is provided with groove, and rotating roller can be relatively quiet
Only roller is rotated;
LASER Light Source can be to groove outgoing laser beam.
As the further improved procedure of such scheme, raw band includes spaced applying area and is left white area, wherein,
Adjacent stationary roller, the width sum of rotating roller and adjacent applying area, the width sum for being left white area are equal.
As the further improved procedure of such scheme, the width of applying area is equal with the width of rotating roller.
As the further improved procedure of such scheme, laser cutting module also include with static roller, rotating roller it is coaxial and
Isometrical weed roll, weed roll includes the first roller and the second roller, wherein being provided with negative pressure cavity, the second roller between the first roller and the second roller
It is circumferential be provided with some stomatas, the first roller remains stationary, the second roller can be rotated relative to the first roller, and with the rotation of the second roller,
Stomata can connect to produce absorption affinity with negative pressure cavity, and can be disconnected with negative pressure cavity, and absorption affinity disappears.
As the further improved procedure of such scheme, purging chamber is additionally provided with the first roller, purging chamber turns along the second roller
Dynamic direction is located at the rear of negative pressure cavity, and outwards air-flow is blown out during stomata connection purging chamber.
As the further improved procedure of such scheme, laser cutting module also includes dedusting structure, and dedusting structure includes
Dust suction runner and suction port on static roller, one end of dust suction runner are connected with groove, the other end and dust suction
Mouth connection;
And/or the dust excluding hood between multistage cutting roller and LASER Light Source, dust excluding hood is covered also to be set on groove, dust excluding hood
There is cleaner, cleaner is used in dust excluding hood form purging air-flow or suction airstream.
As the further improved procedure of such scheme, including two laser cutting modules, previous laser cutting module is used
Pole piece and semi-finished product material band are molded in being spaced on raw band, latter laser cutting module brings semi-finished product material into one-step shaping
For pole piece.
As the further improved procedure of such scheme, in addition to connecing between feeding module and laser cutting module
Band module, tape splicing module includes tape splicing platform and Nian Jie module, and bonding module can width side of the relative reception platform along raw band
To motion to discharge adhesive tape.
As the further improved procedure of such scheme, bonding module includes width of the substrate with driving substrate along raw band
The substrate drive device of direction motion, substrate is provided with adhesive tape emptying roller, pressure roller and cutoff tool, and pressure roller is located at tape splicing with cutoff tool
The top of platform and relative tape splicing platform up and down motion that can be independent.
As the further improved procedure of such scheme, in addition to the glue between tape splicing module and laser cutting module
Band cut-out module, adhesive tape cutting module includes linking arm, linking arm drive device and some blades, width of the blade along raw band
Direction is installed on the connecting arm side by side, and linking arm can drive blade thereon to be cut under the driving of linking arm drive device
Homing action after action and cutting.
As the further improved procedure of such scheme, in addition to the pressure between tape splicing module and laser cutting module
Band module, pressure zone module includes pressure roller, pressure roller drive device, tension sensor and transition roller, is provided between pressure roller and transition roller
The gap passed through for raw band, tension sensor is used for the tension force for detecting raw band, and when the tension force of raw band is less than setting value
When, pressure roller is driven by pressure roller drive device and raw band is pressed on transition roller.
As the further improved procedure of such scheme, pressure zone module includes substrate, the first power source, driving plate and second
Power source, the first power source is fixed on substrate, and the second power source is fixed in driving plate, pressure roller by the second power source drive and
With respect to driving plate motion, and pressure roller, driving plate and the second power source integrally can by the first power source drive, opposing substrate is moved,
Length direction of the point of application of first power source and the second power source along pressure roller mutually staggers.
As the further improved procedure of such scheme, in addition to removing between laser cutting module and rewinding module
Dirt module, dedusting module include it is axially connecting in the rotating shaft that is set up in parallel, rotating shaft have some hairbrush, hairbrush can turn with rotating shaft
It is dynamic.
The beneficial effects of the invention are as follows:
The present invention can be directly from raw band by the coordinated of feeding module, laser cutting module and rewinding module
Mold pole piece, raw band helps to increase production efficiency without circulating between different devices, reduction transhipment, management and
The cost of centre storage;
In a preferred embodiment of the invention, by two laser cutting module coordinateds can on raw band into
Type goes out a plurality of pole piece, helps further to increase production efficiency, while the utilization rate of raw band can be improved;
In a preferred embodiment of the invention, be additionally provided with a variety of miscellaneous function modules, including but not limited to tape splicing module,
Rectify a deviation module, flattening module, adhesive tape cutting module, pressure zone module, dedusting module etc., each module coordinated is to be automated
Production.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that in situation about not conflicting
Under, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that unless otherwise specified, be referred to as " fixing " when a certain feature, " connection " in another feature,
It can directly fix, be connected in another feature, can also indirectly fix, be connected in another feature.In addition, this
The description such as up, down, left, right, before and after used in invention is only the mutual of each part of the invention relative in accompanying drawing
For position relationship.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The implication that personnel are generally understood that is identical.Term used in the description is intended merely to describe specific embodiment herein, without
It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items
Combination.
Reference picture 1, shows the schematic diagram for the pole piece that the present invention is produced.As illustrated, pole piece includes substrate a with being located at
Substrate a sides or the lug b of both sides.Reference picture 2, shows the schematic diagram for the raw band that the present invention is applicable.As illustrated,
Raw band includes a plurality of spaced applying area and is left white area, and wherein applying area is used for the substrate a for forming pole piece, is left white area's use
In the lug b for forming pole piece.By taking diagram as an example, raw band includes three applying areas c1, c2 and c3, and four be left white area d1,
D2, d3 and d4.
In addition, the both sides of pole piece shown in Fig. 1 are equipped with lug, but this does not represent the present invention and this is defined, this
Invention is equally applicable to the production of the unilateral pole piece with lug.
Reference picture 3, Fig. 4, respectively illustrate the schematic perspective view and front view of one embodiment of the invention.As illustrated,
The main module of the present invention includes feeding module 1, laser cutting module 2, rewinding module 3 and driving module, wherein, in driving mould
Under the driving of group, feeding module 1 constantly discharges raw band to be cut to laser cutting module 2, and raw band is cut via laser
Cut module 2 and mold pole piece, the pole piece molded is collected by rewinding module 3, so that continual automatic production is realized, it is former
Material strip helps to increase production efficiency without circulating between different devices, reduction transhipment, management and middle storage into
This.
Feeding module 1 in the present invention can use known technology with rewinding module 3, such as pass through putting that rotating roller drives
Material volume and receiving volume, with the rotation of receiving volume and discharging roll, the raw band being wrapped on discharging roll is progressively released, molded
Pole piece then being wrapped in receiving volume progressively, certain feeding module 1 can also be using other known skills with rewinding module 3
Art, this is not limited by the present invention.It is also possible to be arranged as required to multiple transition rollers and idler roller, transition roller
With idler roller and quantity, set location is same does not limit.
Reference picture 5, Fig. 6, respectively illustrate the schematic perspective view and decomposition of present invention laser cutting module one embodiment
Schematic diagram.Being cut by laser module includes frame 21, multistage cutting roller 22 and LASER Light Source 23, and multistage cutting roller 22 is horizontally arranged at
In frame 21, multiple LASER Light Sources 23 are located at the same side of multistage cutting roller 22, can project cutting towards multistage cutting roller 22 and swash
Light, coordinates multistage cutting roller 22 directly to mold pole piece on raw band.
Reference picture 7, Fig. 8, show the schematic perspective view on multistage cutting roller different directions of the present invention.As illustrated, many
Section cutting roller includes two or more rotating roller 221 and two or more static roller 222, preferably also wraps
Include the weed roll 223 at the laser cutting module two ends being molded located at pole piece.Rotating roller 221, static roller 222 and weed roll 223 are same
Axle and diameter is equal, and the axially spaced distribution of rotating roller 221, static roller 222.The static remains stationary of roller 222, rotating roller 221
Can geo-stationary roller 222 rotate, wherein, rotating roller 221, static roller 222 are used to coordinate laser to realize the shaping of pole piece, weed roll
223 are used to collect remaining waste material after shaping.
Reference picture 9, shows the schematic perspective view of static roller one embodiment of the invention.As illustrated, static roller 222 is excellent
Elect disc structure as, its circumference is provided with groove 2221, the groove 2221, which is used to coordinate with LASER Light Source, molds pole piece, has
Body, static roller 222 tightens the area that is left white of raw band, and groove 2221 is located at the back side for being left white area, and cutting laser is from being left white area
Front directive is left white area, and cutting movement is carried out in the region of groove 2221, just can be molded with reference to the motion of raw band itself
Go out pole piece.Groove 2221 is preferably disposed to the rightmost side (left and right according to the bearing definition shown in Fig. 9) of static roller 222, so that both
The incident direction of laser can be ensured and be left white that area is vertical, can also realize that the level of laser is projected.
Dust can be produced during laser cutting raw band, if dust is mixed into inside battery and can bring potential safety hazard, based on this,
Multistage cutting roller has been additionally provided with dedusting structure, and dedusting structure includes dust suction runner 2222 and the dust suction being arranged on static roller 222
Mouth 2223.The preferred confronting grooves 2221 of suction port 2223 are located at the opposite side of static roller 222, and are connected with dust collection equipment, dust suction
The one end of runner 2222 is connected with groove 2221, and the other end is connected with suction port 2223, in this way, the dust that cutting is produced can be timely
Ground is siphoned away by dust suction runner 2222.Further, it is the position of adaptation groove 2221, dust suction runner 2222 is preferably two,
It is distributed along the both sides up and down of groove 2221.The purpose for setting two dust suction runners 2222 is:Because groove 2221 is positioned at static
The middle part of roller 222, therefore the dust that cutting is produced may both fly away upwards, it is also possible to fly away downwards, two dust suction streams are set
Road 2222 can be aspirated to the dust in both direction, it is to avoid be detained dust in static roller 222.
Reference picture 10, Figure 11, respectively illustrate the schematic perspective view and exploded pictorial of weed roll one embodiment of the present invention
Figure.Weed roll is used to adsorb waste material in cutting process, it is to avoid waste material moving influence is produced, and moves to setting position in waste material
When discharge waste material, realize the centralized collection of waste material.To realize the effect above, as illustrated, weed roll 223 preferably includes the first roller
224 and second roller 225, the first roller 224 and the second roller 225 are coaxial and isometrical, the remains stationary of the first roller 224, and the second roller 225 can be with
Rotated relative to the first roller.
First roller 224 is provided with negative pressure cavity 2241, and negative pressure cavity 2241 is closed by cover plate 226 with the second roller 225, cover plate
226 are provided with joint 227, and joint 227 is used to be connected with vaccum-pumping equipment to form subnormal ambient in negative pressure cavity 2241.It is preferred that
, circumference of the negative pressure cavity 2241 along the first roller 224 extends to the bottom of the first roller at the top of the first roller.
It is preferred that, purging chamber 2242, rotation direction of the purging chamber 2242 along the second roller 225 are additionally provided with the first roller 224
(for clockwise in figure) is located at the rear of negative pressure cavity 2241.Purging chamber 2242 is closed by cover plate 228 with the second roller 225,
Cover plate 228 is provided with joint 229, and joint 229 is used to be connected with blast apparatus.
The circumferential of second roller 225 is provided with some stomatas 2251, with the rotation of the second roller 225, stomata thereon
2251 will be circulated through negative pressure cavity 2241 and purging chamber 2242.Connected by the stomata 2251 of negative pressure cavity 2241 with negative pressure cavity 2241
To produce absorption affinity, so that by waste material absorption on the second roller 225, it is ensured that waste material and the synchronous axial system of the second roller 321;Due to negative pressure
The distribution of chamber 2241 is 1/2 circumference of the first roller 224, therefore when waste material is moved under the first roller 224 with the second roller 225
Fang Shi, stomata 2251 afterwards is disconnected with negative pressure cavity 2241, and absorption affinity disappears, and waste material is then separated with the second roller 225, while by
The stomata 2251 for purging chamber 2242 is connected to produce air-flow with purging chamber 2242, and blowing waste material makes it fall.
Rotating roller 221, static roller 222 in the present invention and weed roll 223 are preferred to use modularized design, rotating roller 221,
Quantity, the size (including but is not limited to the width of roller and the diameter of roller) of static roller 222 and weed roll 223 can be according to pole pieces
Pole piece quantity of shaping etc. is adjusted simultaneously on width, raw band.
Above-mentioned dust suction runner 2222 and suction port 2223 are used for the back side dedusting for realizing pole piece, in addition of the invention to remove
Dirt mechanism also includes front dedusting structure 24, and reference picture 12 shows the solid of dust arrester one embodiment in front of the present invention
Schematic diagram.Front dust arrester includes dust excluding hood 241, cleaner 242 and dust collecting duct 243.
Dust excluding hood 241 is hollow, and it is provided with the first opening 2411 towards the side of LASER Light Source 23, towards multistage cutting roller 22
Side provided with second opening (not shown), wherein first opening 2411 with second be open for for cut laser pass through, second
Opening is additionally operable to cover groove 2221, so that the forming operation of pole piece is carried out in dust excluding hood 241.It is preferred that, dust excluding hood 241
The arc groove 2412 matched with the circumference of multistage cutting roller 22 is additionally provided with two upright side walls, to reduce dedusting as far as possible
Gap between cover 241 and multistage cutting roller 22.
Cleaner 242 is used in dust excluding hood 241 form purging air-flow or suction airstream, so as to remove dust excluding hood
The dust being detained in 241.It is preferred that, cleaner 242 is fixed on the top of dust excluding hood 241 in the present embodiment, carries out downwards
Purging.The correspondence cleaner 242 of dust collecting duct 243 is located at the bottom of dust excluding hood 241, for collecting dust.
It is preferred that, dust excluding hood 241 can also pass through drive mechanism 244 (such as cylinder-guide rail-slide block mechanism) drives edge water
Square to motion, to adapt to the multistage cutting roller of different-diameter.
Reference picture 13, shows the schematic perspective view of LASER Light Source one embodiment of the present invention.As illustrated, the present embodiment
In be provided with multiple LASER Light Sources 23, LASER Light Source 23 is corresponding with the groove 2221 on multistage cutting roller 22 respectively.LASER Light Source
23 preferably can axially and/or radially moving along multistage cutting roller, both can be along the axial direction of multistage cutting roller in the present embodiment
Motion, can also along multistage cutting roller radial motion.In this way, when the width or quantity of roller change, LASER Light Source
23 can be by the spacing and the quantity for the light source for participating in cutting between motion adjustment light source vertically;When the diameter of roller occurs
During change, LASER Light Source 23 can adjust the focal length of laser by motion radially.
The axial movement of LASER Light Source 23 can be realized with radial motion by conventional technical means, the present embodiment medium or short range
Radial motion be preferred to use drive mechanism 231 (cylinder-guide rail-slide rail drive system) and be driven, the axial movement of long-range
It is driven using drive mechanism 232 (motor-screw mandrel-screw rodb base) drive system.
Multistage cutting roller 22 is used to tighten raw band, and ensure adjacent stationary roller 222, the width sum of rotating roller 221 with
Adjacent applying area, the width sum for being left white area are equal, it is preferred that the width of applying area is equal with the width of rotating roller 221, that is, applies
Cloth area is corresponded with rotating roller 221, is left white area and is corresponded with static roller 222, is cut the quantity of laser and is left white the number in area
Amount correspondence.
When raw band travels forward under the driving of drive mechanism, it can drive 221 turns of rotating roller by frictional force
It is dynamic.Rotating roller 221 is used to support applying area, while reducing its frictional force between raw band by way of rolling, it is to avoid
Raw band influences cutting accuracy because frictional force is excessive and occurs stretcher strain.Static roller 222 then remains stationary.
LASER Light Source 23 projects cutting beam towards corresponding groove 2221, and cutting beam can be moved with relative raw material band, transports
Dynamic direction includes being not limited to the width of raw band, and various different shapes just can be molded with reference to the motion of raw band itself
Lug (zigzag in such as Fig. 1), and pole piece is separated with raw band.Cutting waste material is then collected (tool by weed roll
Body collection method refers to above-mentioned).
The present invention is additionally provided with other miscellaneous function modules, such as tape splicing module, and reference picture 4 and Figure 14, Figure 14 show this
The schematic perspective view of invention tape splicing module one embodiment.Tape splicing module 4 is located at feeding module 1 and is cut by laser between module 2,
Specifically it is located at close to the side of feeding module 1.Need timely to carry out tape splicing operation, tape splicing when upper a roll of raw band is finished
Module can be bonded to the tail end of upper a roll of raw band and the head end progress of lower a roll of raw band using adhesive tape, to ensure production
Continuity.
Tape splicing module includes the tape splicing platform on integral-rack, and the bonding module above tape splicing platform.
Specifically, bonding module includes the substrate drive device 42 that substrate 41 is moved with driving substrate 41, substrate drive device 42 is at this
It is preferred to use motor-synchronization belt transmission system in embodiment.Substrate 42 is provided with adhesive tape emptying roller 43, pressure roller 44, cutoff tool
45th, cylinder 46, cylinder 47 and some transition rollers, the end of adhesive tape 48 is guided to the lower section of pressure roller 44 by transition roller.In use,
Manually the head end of the tail end and lower a roll of raw band of upper a roll of raw band is aligned on tape splicing platform, and make by workman first
The seam crossing for obtaining raw band is located at the underface of pressure roller 44, starts with exhaust hood 46, pressure roller 44, which is moved downward, is crimped on adhesive tape
In seam, then substrate 42 drives adhesive tape emptying roller 43, pressure roller 44 and cutoff tool 45 whole under the driving of substrate drive device 42
Body is moved along the width of material strip, until adhesive tape covers whole seam, last cylinder 47 starts, and cutoff tool 45, which is moved downward, to be cut
Breaking adhesive tape, so as to complete whole tape splicing process.
Due to laser can not dicing tape, therefore laser cutting module will can not be cut at the tape splicing of the raw band of volume two it is a plurality of
Pole piece, based on this, miscellaneous function module also includes adhesive tape cutting module 5.Reference picture 4 and Figure 15, Figure 15 show glue of the present invention
Schematic perspective view with cut-out module one embodiment.As illustrated, adhesive tape cutting apparatus 5 includes cutter mechanism 51, linking arm
52 with linking arm drive device 53.The cutting position of correspondence material strip is provided with blade on cutter mechanism 51, in linking arm drive device
Under 53 driving, linking arm 52 rotates, answering after driving the progress cutting action of the blade on cutter mechanism 51 and cutting
Position action.
Cutter mechanism 51 includes cutting knife main shaft 511 and blade 512, and cutting knife main shaft 511 is set along the width of raw band
Put, some blades 512 are arranged on cutting knife main shaft 511 side by side, and the spacing between blade 512 is adjustable, various sizes of to adapt to
Raw band.It is preferred that, blade 512 is circular shear blade in the present embodiment, and its circumferential section is the knife edge part of blade, circular knife
Piece can rotate to improve cutting efficiency around Pivot Point Center.Specifically, circular shear blade is fixed on cutting knife main shaft 511, can be with cutting knife
The synchronous axial system of main shaft 511, the two ends of cutting knife main shaft 511 are rotatably connected on the linking arm 52 of both sides by bearing, while at least
The linking arm 52 of side is provided with motor-synchronization tape drive mechanism 54, and the motor-synchronization tape drive mechanism 54 is used to drive cutting knife
Main shaft 511 is rotated.
Linking arm 52 is preferably " L " arm, and above-mentioned cutter mechanism 51 is installed in one end of " L " arm, and the other end is with being connected
Arm drive device 53 is connected.
Linking arm drive device 53 in the present invention is preferred to use motor-synchronization tape drive mechanism, i.e., including motor 531,
Driving wheel 532, driven pulley 533, timing belt 534 and drive shaft 535, the main shaft of driving wheel 532 and motor 531 are affixed, timing belt
534 around being located on driving wheel 532 and driven pulley 533, and the two ends of drive shaft 535 are affixed with driven pulley 533, linking arm 52 respectively,
In this way, with the rotation of motor 531, linking arm 52 can be rotated around drive shaft 535, and then be driven installed in the other end of linking arm 52
Cutter mechanism 51 occur significantly to swing.Generally cutter mechanism 51 is in holding state, when needing cut-out adhesive tape,
Cutter mechanism 51 is rocked to after certain angle is contacted with raw band downwards, with the rotation and the movement of raw band of blade itself
To carrying out cutting action at the tape splicing of raw band.
, can be with when the bursty state for the power failure that occurs stopping the supple of gas or steam in addition, present invention preferably employs the motor with lock function
Linking arm 52 is set to be maintained at current location, it is to avoid to produce security incident.
The chip produced during adhesive tape cutting can bring great potential safety hazard, and based on this, adhesive tape cutting module is also set
There is the dust arrester (not shown) for carrying out dedusting to cutting part.It is preferred that, dust arrester includes being divided into material strip both sides
The first dust arrester and the second dust arrester, the first dust arrester and the second dust arrester respectively to the front of cutting part with
Reverse side carries out dedusting.Further, the first dust arrester and the second dust arrester use suction tube.
Miscellaneous function module also includes the dedusting module 6 between laser cutting module 2 and rewinding module 3, the dedusting
Module 6 can carry out final step dedusting before pole piece rewinding.Reference picture 4 and 16, Figure 16 one reality of dedusting module of the present invention
Apply the schematic perspective view of example.As illustrated, dedusting module 6 is included in the rotating shaft 61 being oppositely arranged, rotating shaft 61 vertically provided with many
Individual hairbrush 62, under the driving of motor 63, rotating shaft 61 can be rotated with electric brush 62.During work, pole piece is between both sides hairbrush 62
Pass through, the dust of the positive and negative both sides of pole piece can be removed with the rotation of hairbrush 62.
It is preferred that, the distance between axles between rotating shaft 61 can be adjusted by cylinder 64, so as to adjust the gap between the hairbrush of both sides.
Miscellaneous function module also includes pressure zone module 7.Reference picture 4 and Figure 17, Figure 17 show pressure zone module of the present invention
A side frame is concealed in the side view of one embodiment, figure.As illustrated, belt pressing device includes pressure roller 71, pressure roller driving dress
Put 72 and tension sensor (not shown).In normal production process, raw band is wrapped on each transition roller and continued successively
Travel forward, the gap passed through for raw band is provided between pressure roller 71 and transition roller 73.One can be kept during raw band proper motion
Fixed tension force, tension sensor detects the tension value of raw band in real time;If broken belt situation occurs for raw band, its tension value will
Drastically reduce, when the tension force of raw band is less than setting value, pressure roller 71 is driven by pressure roller drive device 72 and is pressed on material strip
On transition roller, it is to avoid off normal occurs for the material strip of back segment, it is ensured that can be resumed production rapidly after tape splicing operation is carried out.
Reference picture 18, shows the schematic perspective view of pressure roller of the present invention and pressure roller drive device.As illustrated, pressure roller drives
Device includes substrate 721 and cylinder 722, driving plate 723, pressure roller plate 724 and cylinder 725.Substrate 721 is fixed on equipment rack
On, cylinder 722 is fixed on substrate 721 as the preferred embodiment of the first power source, and its drive shaft and driving plate 723 are affixed.
Cylinder 725 is fixed in driving plate 723 as the preferred embodiment of the second power source, and pressure roller 71 is fixed on pressure roller
On plate 724, drive shaft and the pressure roller plate 724 of cylinder 725 are fixed, and with the driving of cylinder 725, pressure roller 71 is with respect to pressure roller plate 724
Motion.
It is preferred that, the length direction of the point of application of cylinder 722 and cylinder 725 along pressure roller 71 mutually staggers, and is arranged such
Purpose is:The point of application of the pressure roller 71 to material strip can be increased, so as to preferably fix material strip.
In above scheme, cylinder 722 power source can be replaced with cylinder 725 as known in others, and the present invention does not make to have herein
Body is limited.If in addition, the tension force of material strip is smaller, two interlaced cylinders can also need not be set, and use a gas
Cylinder drives pressure roller.
In addition, the present invention is additionally provided with other miscellaneous function modules, including but not limited to cut located at feeding module 1, laser
Cut the correction module 8 and flattening module between module 2.Correction module 8 can drive raw band to occur translation and/or rotate, it is ensured that
Raw band flattens module and preferably includes nip rolls, nip rolls is middle outstanding bowed roller without departing from the track of setting, with
The fold on raw band can be eliminated by the rotation of nip rolls.
With reference to above-described embodiment and accompanying drawing 4, workflow of the invention is as follows:In the driving of driving module (such as driven roller)
Under, raw band by feeding module 1 discharge after sequentially pass through tape splicing module 4, correction module 8, flattening module, adhesive tape cutting module 5,
Pressure zone module 7, laser cutting module 2, dedusting module 6, the transition roller between rewinding module 3 and each module, so that automatic and hold
Carry out continuously feeding, flattening, laser formation pole piece, dedusting, rewinding etc. operation, and rectified a deviation when necessary, raw band tape splicing,
Adhesive tape cutting, pressure zone etc. are operated, it is ensured that the progress of production work continually and steadily.
Particularly, direction of advance of the present invention along raw band is disposed with two laser cutting modules 2, with raw band
It is upper to mold a plurality of pole piece simultaneously, by taking the raw band shown in Fig. 2 as an example, four laser on previous laser cutting module 2
Light source 23 along applying area c1 and is left white area d1 intersection, applying area c1 with being left white area d2 intersection, applying area c3 respectively
Cut with the intersection and applying area c3 that are left white area d3 with being left white area d4 intersection, so that raw band be divided into
Pole piece e1, pole piece e2 and semi-finished product material band e3 as shown in Figure 19-1, in addition, it is also possible to mold the scrap belt of both sides
E4, whole of the semi-finished product material with e3 including applying area c2 and is left white area d2, is left white area d3 part.Subsequent semi-finished product material band is again
Move at latter laser cutting module 2, latter individual two LASER Light Sources 23 for being cut by laser module 2 are along applying area c2 with staying
White area d2 intersection and applying area c2 is cut with being left white area d3 intersection, so as to be molded from semi-finished product material band
Pole piece e5 as shown in Figure 19-2, and scrap belt e6.
Based on such scheme, the present invention is provided with two rewinding modules 3, the previous laser of one of correspondence of rewinding module 3
Module 2 is cut, for collecting pole piece e1, pole piece e2, latter laser cutting module 2 of another rewinding module 3 correspondence is used for
Collect pole piece e5.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.