CN201781022U

CN201781022U - Battery pole piece capsulation machine

Info

Publication number: CN201781022U
Application number: CN2010202923719U
Authority: CN
Inventors: 喻世民; 陈保成; 王文龙; 刘雪峰
Original assignee: HONGBRO PRECISION MACHINERY MANUFACTURING FACTORY
Current assignee: HONGBRO PRECISION MACHINERY MANUFACTURING FACTORY
Priority date: 2010-08-13
Filing date: 2010-08-13
Publication date: 2011-03-30
Anticipated expiration: 2020-08-13

Abstract

A battery pole piece capsulation machine relates to an automated machine which uses an isolating film to pack battery pole pieces during the lithium battery production process, and comprises a rack, a positioning mechanism, a feeding mechanism, a coating mechanism, a sealing mechanism and a discharging mechanism. The positioning mechanism adopts a multistation step-by-step mode, and a jig for positioning film materials and pole pieces is arranged at the periphery. After the pole pieces are placed in the jig via the feeding mechanism, the film materials are automatically turned back and packed, then are encapsulated into bags via the sealing mechanism, and are finally collected and placed in a feeding groove via the discharging mechanism. The battery pole piece capsulation machine has the advantages of simple and reliable structure, high capacity, accurate positioning, consistent products and automated operation.

Description

A kind of battery pole piece coating machine

Technical field

The utility model relates to the battery pole piece encapsulation tool, more particularly is meant the automated machine of in a kind of lithium battery manufacture process battery pole piece being packed with barrier film.

Background technology

In stacked lithium battery production process, need positive and negative plate and barrier film three combination in good order, a kind of method is earlier barrier film to be coated each pole piece, makes up at interval with another kind of pole piece then to get final product.In the existing pole piece manner of packing, mainly send pole piece and barrier film to, cut discharging after the heat-sealing by two upper and lower pair rollers that are adjacent to.This mode can only once be wrapped a slice pole piece, and efficient is low; Interchangeability is poor, can only not have the convertibility of product type at a kind of pole piece coating of specification; Thereby be necessary existing battery production method and machinery are improved, improve the automatization level and the production efficiency of manufacturing process, reduce labour intensity and operating cost.

The utility model content

Its main purpose of the utility model is: at the existing disappearance of above-mentioned prior art, a kind of battery pole piece coating machine is provided, this equipment is once packed a plurality of pole pieces, adapt to plurality of specifications, its rewinding is stacked and neatly is convenient to subsequent job, has that simple structure is reliable, speed fast, high conformity and a strong advantage of applicability.

For achieving the above object, the utility model is taked following technical scheme:

A kind of battery pole piece coating machine comprises:

Detent mechanism, the multistation step-by-step system of employing pan feeding station, heat-sealing station and discharging station is arranged anchor clamps location pole piece, intermittently stepping replacing station on it;

Feeding mechanism, its position is provided with corresponding to the pan feeding station of detent mechanism, and manipulator is put into the pole piece sticking in the hopper on the anchor clamps of detent mechanism;

Film-covering mechanism, its position is corresponding to the pan feeding station of detent mechanism one side by the heat-sealing station, and fixed length is purchased barrier film;

Sealing mechanism, its position is provided with corresponding to the heat-sealing station of detent mechanism, with the barrier film heat pressure adhesive, locatees and encase the internal cell pole piece;

Discharging mechanism, its position is provided with corresponding to the discharging station of detent mechanism, and the packaging bag branch that encapsulates is cut to monomer, and the manipulator vacuum hold puts it into receiving vat.

As a kind of preferred version, described detent mechanism comprises driver, rotating disk, tool, tool driving, air knife and fixed head; The output shaft of driver connects rotating disk, and branches such as rotating disk periphery are arranged described tool, and described tool drives corresponding respectively pan feeding station, discharging station and is installed on described fixed head, changes the closure state of tool with it.

As a kind of preferred version, described tool quantity and driver are cut apart number and are equated, comprise and decide plate and pressing plate, deciding plate is connected with hinge with pressing plate, deciding plate is fixed on the described rotating disk, pressing plate can rotate around the axis under the effect that described tool drives, and turns back and compresses the barrier film of deciding on the plate at the pan feeding station, at the discharging station pressing plate is opened and is got material.

As a kind of preferred version, described sealing mechanism comprises first sealing mechanism and second sealing mechanism, is separately positioned on the closedtop station and the side seal station of heat-sealing station, and the top margin and the side of instant heating press seal dress barrier film make it to encase pole piece.

As a kind of preferred version, described air knife comprises A tuyere and B tuyere, the B tuyere is installed in fixed head corresponding to feeding mechanism, the A tuyere is installed corresponding to first sealing mechanism, described air knife is pressed the treated ion wind of certain angle ejection, help to realize the upset of barrier film, remove barrier film static, make itself and the smooth applying of pole piece.

The utility model advantage is: compress location barrier film and pole piece by the tool on the detent mechanism, and be fed to each station successively, its barrier film, pole piece accurate positioning; With ion wind pole piece is removed static and flattening before the encapsulation, pack effective; Feeding mechanism, discharging mechanism, packaging mechanism are all once finished a plurality of pole piece operations; Thus, the utility model is realized pole piece is packed with barrier film reliably, has that simple and reliable, speed is fast, an advantage of good product consistency, accurate positioning and operation automation.

Description of drawings

Fig. 1 is that master of the present utility model looks schematic diagram;

Fig. 2 is a schematic top plan view of the present utility model;

Fig. 3 is schematic top plan view of the present utility model (parts that mark among this figure is more detailed than Fig. 2);

Fig. 4 is a schematic side view of the present utility model;

Fig. 5 is an axle side schematic diagram of the present utility model.

Among the figure:

The 100-detent mechanism, the 101-rotating disk, 102-decides plate,

The 103-pressing plate, the 104-hinge, the 110-fixed head,

The 111-A cylinder, the 130-B cylinder, the 131-C cylinder,

The 140-A tuyere, the 141-D cylinder, the 142-E cylinder,

The 150-dispenser, the 151-motor, the 160-B tuyere,

The 200-feeding mechanism, 201-stores up film trap, the 202-transposer,

The 203A manipulator, the 205-A sucker, the 210-pole piece,

The 300-film-covering mechanism, the 301-coating materials, the 302-B motor,

The 303-spool, the 304-tong, the 305-driver,

400-first sealing mechanism, the 401-A strip of paper used for sealing, the 402-F cylinder,

500-second sealing mechanism, the 501-G cylinder, the last strip of paper used for sealing of 502-,

Strip of paper used for sealing under the 503-, the 504-H cylinder,

The 600-discharging mechanism, the 601-B manipulator, the 602-B sucker,

The 603-hopper, the 604-J cylinder, the 605-cutting knife,

The 607-K cylinder, the 10-frame

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

At first, please refer to Fig. 1-Fig. 5, it has demonstrated the concrete structure of the preferred embodiment of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and battery pole piece coating machine shown in Figure 5 comprise frame 10, detent mechanism 100, feeding mechanism 200, film-covering mechanism 300, first sealing mechanism 400, second sealing mechanism 500 and cutting agency 600; Detent mechanism 100 adopts the multistation step-by-step system of pan feeding station, heat-sealing station and discharging station, arranges anchor clamps location pole piece on it, and intermittently station is changed in stepping; Feeding mechanism 200 is arranged at pan feeding station one side of detent mechanism 100, and manipulator is put into the pole piece sticking in the hopper on the anchor clamps of detent mechanism 100; Film-covering mechanism 300 is arranged on pole piece pan feeding station top, and fixed length is purchased barrier film; Sealing mechanism is arranged on the heat-sealing station of detent mechanism 100, with the barrier film heat pressure adhesive, locatees and encase the internal cell pole piece; Discharging mechanism 600 is arranged at discharging station one side of detent mechanism 100, and the packaging bag branch of encapsulation is cut to monomer, and the manipulator vacuum hold puts it into receiving vat.

Detent mechanism 100 is installed in frame 10, comprises driver, rotating disk 101, tool, tool driving, air knife and fixed head 110; Driver comprises dispenser 150 and motor 151, and wherein, rotating disk 101 is connected with the output shaft of dispenser 150, and can be driven by motor 151; Tool is that the center equal angles distributes on it with rotating disk 101 axiss of rotation, and the number of cutting apart in week of its quantity and dispenser 150 equates; Tool comprises decides plate 102 and pressing plate 103, decides plate 102 and is connected by hinge 104 with pressing plate 103, decides plate 102 and is fixed on the rotating disk 101; Tool drives and comprises that A cylinder 111, B cylinder 130 and C cylinder 131, vertical B cylinder 130 and horizontal C cylinder 131 connect and compose closed the driving, is installed in fixed head 110 corresponding to feeding mechanism 200, and it is closed to drive described pressing plate 103 revolutions; A cylinder 111 is installed in fixed head 110 corresponding to discharging mechanism, opens pressing plate 103; Air knife comprises A tuyere 140 and B tuyere 160, and B tuyere 160 is installed in fixed head 110 corresponding to feeding mechanism, controlledly when pressing plate 103 is closed blows out ion wind to barrier film 301, and it is turned back with pressing plate 103, encases the pole piece 210 on the tool; D cylinder 141 and E cylinder are set, and D cylinder 141, E cylinder 142 are connected with A tuyere 140 respectively, and corresponding to 400 installings of first sealing mechanism, A tuyere 140 vertically and laterally moves, and blow out ion wind and barrier film 301 are flattened and pole piece 210 applyings, are beneficial to involution.

Shown in feeding mechanism 200 its positions be provided with corresponding to the pan feeding station of detent mechanism 100, comprise storage film trap 201, transposer 202, A manipulator 203 and A sucker 205, pole piece 210 is deposited in the storage film trap 201, a plurality of storage film traps 201 are divided into two groups, switch by transposer 202, what A sucker 205 sticking pole pieces 210 were put into described tool decides plate 102.

Shown in film-covering mechanism 300 its positions corresponding to the pan feeding station of detent mechanism 100 one side by the heat-sealing station, comprise B motor 302, spool 303, tong 304, driver 305, coating materials 301, driver 305 drives tong 304 clamping coating materials 301, decide plate 102 with what barrier film was sent into aforementioned tool, place pole piece 210 backs and cut off coating materials.

Shown in sealing mechanism comprise first sealing mechanism 400 and second sealing mechanism 500, be separately positioned on the closedtop station and the side seal station of heat-sealing station, the top margin and the side of instant heating press seal dress barrier film make it to encase pole piece.First sealing mechanism 400 is installed in frame 10, comprises A strip of paper used for sealing 401, F cylinder 402, and A strip of paper used for sealing 401 is aligned with one side of packing, and in-built electrical heat pipe control temperature drives hot pressing coating materials 301 by F cylinder 402, and it is bonding on one side.Shown in second sealing mechanism 500 be installed in frame 10, comprise G cylinder 501, last strip of paper used for sealing 502, following strip of paper used for sealing 503, H cylinder 504, last strip of paper used for sealing 502 in-built electrical heat pipes control temperature, be connected with G cylinder 501, following strip of paper used for sealing 503 is connected with H cylinder 504, the two aligns the another side of packing up and down, drives heat pressure adhesive coating materials 301 dual-sides by G cylinder 501, H cylinder 504.

Shown in discharging mechanism 600 be installed in frame 10 rotating disks 101 1 sides, its position comprises B manipulator 601, B sucker 602, hopper 603, J cylinder 604, cutting knife 605, K cylinder 607 corresponding to the discharging station of detent mechanism 100, the K cylinder connects cutting knife 605, a plurality of packaging bags of aforementioned involution are segmented into single, B sucker 602 is put into hopper 603 with each packaging product.

Design focal point of the present utility model is that on the one hand, its detent mechanism is provided with special fixture and makes coating materials, pole piece accurate positioning; Flatten in packaging by hot pressing with ion wind removal coating materials static and with it before the encapsulation, the packing of product is effective; On the other hand, its feeding mechanism, discharging mechanism and packaging mechanism all can once be finished a plurality of pole piece operations, and make the material collection feed chute.Mat and, realize reliably pole piece is packed with barrier film, have that simple and reliable, speed is fast, an advantage of good product consistency, accurate positioning, operation automation.

The above; it only is preferred embodiment of the present utility model; be not that technical scope of the present utility model is imposed any restrictions; so every foundation technical spirit of the present utility model all belongs to the protection range of technical solutions of the utility model to any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a battery pole piece coating machine is characterized in that, comprising:

2. a kind of battery pole piece coating machine according to claim 1 is characterized in that: described detent mechanism comprises driver, rotating disk, tool, tool driving, air knife and fixed head; The output shaft of driver connects rotating disk, and branches such as rotating disk periphery are arranged described tool, and described tool drives corresponding respectively pan feeding station, discharging station and is installed on described fixed head, changes the closure state of tool with it.

3. a kind of battery pole piece coating machine according to claim 2, it is characterized in that: described tool quantity and driver are cut apart number and are equated, comprise and decide plate and pressing plate, deciding plate is connected with hinge with pressing plate, deciding plate is fixed on the described rotating disk, pressing plate can rotate around the axis under the effect that described tool drives, and turns back and compresses the barrier film of deciding on the plate at the pan feeding station, at the discharging station pressing plate is opened and is got material.

4. a kind of battery pole piece coating machine according to claim 1, it is characterized in that: described sealing mechanism comprises first sealing mechanism and second sealing mechanism, be separately positioned on the closedtop station and the side seal station of heat-sealing station, the top margin and the side of instant heating press seal dress barrier film make it to encase pole piece.

5. a kind of battery pole piece coating machine according to claim 2, it is characterized in that: described air knife comprises A tuyere and B tuyere, the B tuyere is installed in fixed head corresponding to feeding mechanism, and the A tuyere is installed corresponding to first sealing mechanism, and described air knife is pressed the treated ion wind of certain angle ejection.