CN201838657U

CN201838657U - Pole piece forming equipment

Info

Publication number: CN201838657U
Application number: CN201020562783XU
Authority: CN
Inventors: 王胜玲; 崔锁劳; 王维东
Original assignee: Shenzhen Yinghe Technology Co Ltd
Current assignee: Shenzhen Yinghe Technology Co Ltd
Priority date: 2010-10-14
Filing date: 2010-10-14
Publication date: 2011-05-18
Anticipated expiration: 2020-10-14

Abstract

The utility model relates to pole piece forming equipment. An unwinding device comprises an automatic material changing mechanism which comprises a material changing bracket, a material changing motor, a material changing bearing seat, a material changing shaft, a first inflatable shaft and a second inflatable shaft, wherein the first inflatable shaft and the second inflatable shaft are used for winding and sheathing material coils; the material changing motor and the material changing bearing seat are respectively fixed on a rack; the material changing shaft is connected with an output shaft of the material changing motor and is rotatably fixed in the material changing bearing seat; the first inflatable shaft and the second inflatable shaft are respectively fixed at two ends of the material changing bracket which is fixed on the material changing shaft and can rotate by taking the material changing shaft as a central shaft; and in material changing, the material changing motor drives the material changing shaft to rotate and further drives the material changing bracket to rotate, so that the positions of the first inflatable shaft and the second inflatable shaft can be changed. Due to adoption of the pole piece forming equipment, the material changing time is effectively reduced, and the production efficiency is improved.

Description

A kind of pole piece former

Technical field

The utility model relates to battery and makes the field, particularly relates to a kind of pole piece former.

Background technology

Along with the extensive use of lithium battery laminating equipment, the pole piece required to the lithium battery laminating equipment requires also more and more higher.Present pole piece former all is simple blowing, traction, cutting structure, can realize the basic function of pole piece moulding.Manually reload but prior art adopts, need long reloading the time, cause pole piece former whole work efficiency low.

The utility model content

Technical problem to be solved in the utility model is: provide a kind of function of reloading automatically that has, the weak point consuming time that reloads, the pole piece former that production efficiency is high.

Technical problem of the present utility model is solved by following technical proposals:

A kind of pole piece former, comprise frame, unwinding device, splicing equipment, deviation correcting device, cutting means, draw-gear, tenslator, conveying blanking device and control system, described unwinding device comprises unreeling structure, wherein, described unwinding device also comprises automatic refueling agency, and described automatic refueling agency comprises: the support that reloads, the motor that reloads, the bearing pedestal that reloads, axle and be used to roll up the first inflatable axle, the second inflatable axle of jacking volume reloads; Described motor and the described bearing pedestal that reloads of reloading all is fixed on the frame, the described axle that reloads is connected and rotatable being fixed in the described bearing pedestal that reloads with the output shaft of the described motor that reloads, the described first inflatable axle, the second inflatable axle are separately fixed at the two ends of the described support that reloads, the described support that reloads is fixed on the described axle that reloads, and the axle that can describedly reload is the central shaft rotation; When reloading, reload axle rotation of the motor-driven of reloading, and then drive the support rotation of reloading, make the described first inflatable axle and the second inflatable axle dislocation.

For reload when the reloading anglec of rotation of support of control accurately, will expect that volume places accurately to unreel station that refueling agency also comprises optical code disk and transducer automatically, is used to detect an anglec of rotation of reloading spool, determines to unreel the position.

Further: be equipped with pin-and-hole on the described first inflatable axle and the second inflatable axle; Described unreeling structure comprises: unreel cylinder, cylinder support, combined block, unreel motor, turntable shaft bearing, unreel telescopic shaft, pin; The described cylinder that unreels is fixed on the described cylinder support, described cylinder support is fixed on the described turntable shaft bearing, described turntable shaft bearing is fixed on the described frame, and described combined block is rotatable to be connected a described end that unreels telescopic shaft, and the other end that unreels telescopic shaft is provided with cotter way; When unreeling, the described cylinder that unreels stretches out, withstand on the described junction piece, the described telescopic shaft that unreels is combined with the described first inflatable axle or the second inflatable axle, described pin is inserted it is snapped in the cotter way that unreels telescopic shaft simultaneously in the pin-and-hole of the described first inflatable axle or the second inflatable axle, make to unreel telescopic shaft and the described first inflatable axle or the second inflatable axle and rotate synchronously, describedly unreel that motor-driven is described to unreel the telescopic shaft rotation and then drive the described first inflatable axle or the rotation of the second inflatable axle.

Preferably, described deviation correcting device comprises: correction roller, correction supporting bracket, correction base, correction testing agency, correction motor and ball screw; Described correction roller is fixed on the described correction supporting bracket, first end of described correction supporting bracket is pivotable to be connected on the described correction base, and second end of described correction supporting bracket is connected with described ball screw by link and can moves back and forth at the described ball screw axial direction in driving lower edge of correction motor.

Preferably, described ball screw comprises feed screw nut and correction screw mandrel; The output shaft of described correction motor links to each other with described correction screw mandrel by shaft coupling, thereby be used to drive described correction screw mandrel rotation described feed screw nut is moved back and forth along the correction screw mandrel; Second end of described correction supporting bracket is fixed on the described feed screw nut by link.

Preferably, described link comprises: correction contiguous block (413) and feed screw nut's holder (416), and second end of described correction supporting bracket (402) is provided with U type groove; Described correction contiguous block (413) one ends insert in the U type groove of described correction supporting bracket (402), the other end is fixed on described feed screw nut's holder (416), described feed screw nut's holder (416) is connected with feed screw nut (405), can move back and forth on described correction screw mandrel (406) with described feed screw nut (405).

In the practice, described deviation correcting device can also comprise rotating shaft and correction rotating seat; First end of described correction supporting bracket can be connected on the described correction base by following structure is pivotable: described correction supporting bracket is fixed on the rotating shaft, rotating shaft is pivotable to be connected with the correction rotating seat, and described correction rotating seat is fixed on the described correction base.

For improving rectifying effect, described correction roller can be set to two or more.

The utlity model has following beneficial effect, at first, the utility model adopts automatic refueling agency, has reduced the time of reloading effectively, has improved the production efficiency of pole piece former; Secondly, deviation correcting device of the present utility model is pivotable fixing with will a rectify a deviation end of supporting bracket of a rotating shaft, and the side-play amount of controlling rotating shaft by the ball screw of the other end realizes deviation-correcting function, and simple in structure, little advantage takes up room.

Description of drawings

The front view of a kind of pole piece former of Fig. 1 the utility model embodiment;

The vertical view of the unwinding device of a kind of pole piece former of Fig. 2 the utility model embodiment;

The front view of the deviation correcting device of a kind of pole piece former of Fig. 3 the utility model embodiment;

The vertical view of the deviation correcting device of a kind of pole piece former of Fig. 4 the utility model embodiment (having removed correction roller, correction supporting bracket and correction testing agency).

Embodiment

As shown in Figure 1, a kind of pole piece former of the present invention, its structure comprises frame 1, unwinding device 2, splicing equipment 3, deviation correcting device 4, cutting means 5, draw-gear 6, tenslator 7, carries blanking device 8 and control system.During work, pole piece is unreeled by unwinding device 2, by splicing equipment 3 pole piece is received tenslator 7, the back is drawn to cutting means 5 by draw-gear 6 and is cut after deviation correcting device 4 is rectified a deviation, send into the conveying blanking device then, control system is used to control the work of each parts of entire equipment.

As shown in Figure 2, unwinding device 2 comprises and unreels deviation correction mechanism (not shown), unreeling structure and automatic refueling agency.Wherein unreeling structure comprise unreel cylinder 2201, cylinder support 2202, combined block 2203, unreel motor 2204, turntable shaft bearing 2205, unreel telescopic shaft 2207, pin 2208; Automatically refueling agency comprise the support 2301 that reloads, the motor 2302 that reloads, optical code disk 2303, transducer 2304, the bearing pedestal 2305 that reloads, reload axle 2306, first an inflatable axle 2307, the second inflatable axle 2308, set lever 2309 and aggregate-storing system (not shown).Unreeling cylinder 2201 is fixed on the cylinder support 2202, cylinder support 2202 is fixed on the turntable shaft bearing 2205, turntable shaft bearing 2205 is fixed on the frame 1, combined block 2203 rotatable being connected unreel on the telescopic shaft 2207, unreel telescopic shaft 2207 by pin 2208 be arranged in the first inflatable axle 2307 that unreels on the station or an end of the second inflatable axle 2308 and be connected (the figure first inflatable axle 2307 is in and unreels on the station), the described first inflatable axle 2307 and the second inflatable axle 2308 are separately fixed at the two ends of the support 2301 that reloads, be fixed by the set lever 2309 that is arranged on the support 2301 that reloads, unreel motor 2204 and be fixed on the frame 1; The motor 2302 that reloads is fixed on the frame 1, the axle 2306 that reloads is fixed on the support 2301 that reloads and by the bearing pedestal 2305 that reloads and locatees, the bearing pedestal 2305 that reloads is fixed on the frame, transducer 2304 is fixed on the bearing pedestal 2305 that reloads, optical code disk 2303 is fixed on the end of the axle 2306 that reloads and can drives rotation by the motor 2302 that reloads with the axle 2306 that reloads, transducer 2304 is used to detect the anglec of rotation of optical code disk 2303, and then detects the anglec of rotation of the axle 2306 that reloads, and determines to unreel the position.The support 2301 of reloading of this embodiment is welded to connect with the axle 2306 that reloads, and the support 2301 that the reloads axle 2306 that can reload is central shaft 360 degree rotations.

When unreeling, unreeling cylinder 2201 stretches out, withstand on the junction piece 2203, thereby the first inflatable axle 2307 or the second inflatable axle 2308 on unreeling telescopic shaft 2207 and unreeling station are combined, unreel telescopic shaft 2207 and be provided with cotter way, to sell 2208 simultaneously in the pin-and-hole with the pin 2208 insertion first inflatable axles 2307 or the second inflatable axle 2308 snaps in the cotter way that unreels telescopic shaft 2207, unreel telescopic shaft 2207 and the first inflatable axle 2307 or the second inflatable axle 2308 rotate synchronously this moment, unreels motor 2204 drivings and unreel telescopic shaft 2207 and then drive the first inflatable axle 2307 or the second inflatable axle 2308 rotates and unreels.When the material volume uses up, extract pin 2208, unreeling cylinder 2201 returns to make and unreels telescopic shaft 2207 and the first inflatable axle 2307 or the second inflatable axle 2308 is thrown off, unreeling telescopic shaft 2207 returns, controlling the motor 2302 that reloads by transducer 2304 and optical code disk 2303 starts, reload axle 2306 and then drive the support 2301 Rotate 180 degree that reload of drive makes win

inflatable axle

2307 or 2308 dislocations of the second inflatable axle, and splicing equipment 3 is finished unreeling of another coiled strip of beginning after the tape splicing operation.Simultaneously, operating personnel need being in the non-second inflatable axle, 2308 material loadings that unreel station.To satisfy reloading automatically continuously of refueling agency.

(be convenient structure of showing deviation correcting device as shown in Figure 3, Figure 4, removed correction roller, correction supporting bracket and correction testing agency among Fig. 4), deviation correcting device 4 comprises correction roller 401, correction supporting bracket 402, correction motor 403, shaft coupling 404, feed screw nut 405, correction screw mandrel 406, guide pin bushing 407, correction electric machine support 408, support 409, correction rotating seat 410, rotating shaft 411, correction base 412, correction contiguous block 413, correction testing agency 414, correction roller support 415, feed screw nut's holder 416, end support 417, the axis of guide 418.Wherein, being fixed on the correction roller support 415 of two correction roller 401 pivots, correction roller support 415 is fixed on the correction supporting bracket 402, correction supporting bracket 402 is supported on the rotating shaft 411, being connected of rotating shaft 411 pivots with correction rotating seat 410, correction rotating seat 410 is fixed on the correction base 412, correction motor 403 is fixed on the correction electric machine support 408, correction electric machine support 408 is fixed on the support 409, the shaft coupling 404 that passes through of correction screw mandrel 406 links to each other with the output shaft of correction motor 403, and correction screw mandrel 406 fixed-site realize the ball screw guiding and the migration of (combination of feed screw nut 405 and correction screw mandrel 406 is called ball screw) by moving of feed screw nut 405.The axis of guide 418 and correction screw mandrel 406 pass guide pin bushing 407 and feed screw nut 405 respectively, and the other end of the axis of guide 418 and correction screw mandrel 406 all is fixed on the end support 417, support 409, end support 417 all are fixed on the correction base 412, correction contiguous block 413 1 ends insert in the U type groove of correction supporting bracket 402, and the other end is fixed on feed screw nut's holder 416.Feed screw nut's holder 416 is connected with feed screw nut 405, can move on correction screw mandrel 406 with feed screw nut 405.(wherein, correction contiguous block 13 and feed screw nut's holder 416 are link, its function is to connect correction supporting bracket 402 and feed screw nut 405, correction supporting bracket 402 can be moved back and forth on the edge correction screw mandrels 406 jointly with feed screw nut 405, in concrete the enforcement, also can adopt other syndetons or the link that to realize above-mentioned functions, for example adopt screw)

Pole piece is in traveling process, if correction testing agency 414 detects pole piece off normal (dotted line among Fig. 3 is represented pole piece) is arranged, correction motor 403 starts, drive 406 rotations of correction screw mandrel, thereby driving feed screw nut 405 moves on correction screw mandrel 406, because of the correction contiguous block 413 an end be stuck in the correction supporting bracket 402 U type groove in, so the mobile drive correction supporting bracket 402 of correction contiguous block 413 is the center rotation with rotating shaft 411, and then make two correction rollers, 401 deflection certain angles realize the correction of pole piece, after correction is finished, correction motor 403 oppositely starts, and makes each parts get back to initial position.

Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims

1. pole piece former, comprise frame (1), unwinding device (2), splicing equipment (3), deviation correcting device (4), cutting means (5), draw-gear (6), tenslator (7), carry blanking device (8) and control system, described unwinding device (2) comprises and it is characterized in that unreeling structure:

Described unwinding device (2) also comprises automatic refueling agency, and described automatic refueling agency comprises: the support that reloads (2301), the motor that reloads (2302), the bearing pedestal that reloads (2305), axle (2306) and be used to roll up the first inflatable axle (2307), the second inflatable axle (2308) that jacking is rolled up reloads; Described motor that reloads (2302) and the described bearing pedestal that reloads (2305) all are fixed on the described frame (1), the described axle (2306) that reloads is connected with the output shaft of the described motor that reloads (2302) and rotatable being fixed in the described bearing pedestal that reloads (2305), the described first inflatable axle (2307), the second inflatable axle (2308) are separately fixed at the two ends of the described support that reloads (2301), the described support that reloads (2301) is fixed on the described axle (2306) that reloads, and the axle (2306) that can describedly reload is the central shaft rotation;

When reloading, the described motor that reloads (2302) drives described axle (2306) rotation of reloading, and then drives the described support that reloads (2301) rotation, makes the described first inflatable axle (2307) and second inflatable axle (2308) dislocation.

2. pole piece former according to claim 1 is characterized in that: described automatic refueling agency also comprises optical code disk (2303) and transducer (2304), is used to detect the anglec of rotation of the described axle (2306) that reloads, and determines to unreel the position.

3. pole piece former according to claim 1 is characterized in that: be equipped with pin-and-hole on the described first inflatable axle (2307) and the second inflatable axle (2308);

Described unreeling structure comprises: unreel cylinder (2201), cylinder support (2202), combined block (2203), unreel motor (2204), turntable shaft bearing (2205), unreel telescopic shaft (2207), sell (2208);

The described cylinder (2201) that unreels is fixed on the described cylinder support (2202), described cylinder support (2202) is fixed on the described turntable shaft bearing (2205), described turntable shaft bearing (2205) is fixed on the described frame (1), described combined block (2203) is rotatable to be connected a described end that unreels telescopic shaft (2207), and the described other end that unreels telescopic shaft (2207) is provided with cotter way;

When unreeling, the described cylinder (2201) that unreels stretches out, withstand on the described junction piece (2203), the described telescopic shaft (2207) that unreels is combined with the described first inflatable axle (2307) or the second inflatable axle (2308), described pin (2208) is inserted simultaneously it is snapped in the pin-and-hole of the described first inflatable axle (2307) or the second inflatable axle (2308) in the described cotter way that unreels telescopic shaft (2207), make described unreel telescopic shaft (2207) and the described first inflatable axle (2307) or the rotation synchronously of the second inflatable axle (2308), the described motor (2204) that unreels drives the described telescopic shaft (2207) that unreels and rotates and then drive described first inflatable axle (2307) or the rotation of the second inflatable axle (2308).

4. pole piece former according to claim 1 is characterized in that: described deviation correcting device (4) comprising: correction roller (401), correction supporting bracket (402), correction base (412), correction testing agency (414), correction motor (403) and ball screw; Described correction roller (401) is fixed on the described correction supporting bracket (402), first end of described correction supporting bracket (402) is pivotable to be connected on the described correction base (412), and second end of described correction supporting bracket (402) is connected with described ball screw by link and can moves back and forth at the described ball screw axial direction in the driving lower edge of described correction motor (403).

5. pole piece former according to claim 4 is characterized in that: described ball screw comprises feed screw nut (405) and correction screw mandrel (406); The output shaft of described correction motor (403) links to each other with described correction screw mandrel (406) by shaft coupling (404), is used to drive described correction screw mandrel (406) thereby rotates described feed screw nut (405) is moved back and forth along described correction screw mandrel (406); Second end of described correction supporting bracket (402) is fixed on the described feed screw nut (405) by described link.

6. pole piece former according to claim 5 is characterized in that: described link comprises: correction contiguous block (413) and feed screw nut's holder (416), and second end of described correction supporting bracket (402) is provided with U type groove; Described correction contiguous block (413) one ends insert in the U type groove of described correction supporting bracket (402), the other end is fixed on described feed screw nut's holder (416), described feed screw nut's holder (416) is connected with feed screw nut (405), can move back and forth on described correction screw mandrel (406) with described feed screw nut (405).

7. pole piece former according to claim 4 is characterized in that: described deviation correcting device (4) also comprises rotating shaft (411) and correction rotating seat (410);

First end of described correction supporting bracket (402) is connected on the described correction base (412) by following structure is pivotable: described correction supporting bracket (402) is fixed on the described rotating shaft (411), pivotable and the described correction rotating seat of described rotating shaft (411) (410) is connected, and described correction rotating seat (410) is fixed on the described correction base (412).

8. pole piece former according to claim 4 is characterized in that: described correction roller (401) is two or more.