CN218215416U

CN218215416U - Rubberizing device for battery negative pole

Info

Publication number: CN218215416U
Application number: CN202222549672.0U
Authority: CN
Inventors: 范丹青; 古励; 龚健强
Original assignee: Dongguan Guanda Automation Equipment Co ltd
Current assignee: Dongguan Guanda Automation Equipment Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-03
Anticipated expiration: 2032-09-23

Abstract

The application discloses a rubberizing device for a battery cathode, which belongs to the technical field of battery production and comprises a conveying mechanism and a rubberizing mechanism; the conveying mechanism comprises a placing seat, a conveying belt, a positioning assembly and a material shifting assembly, wherein the conveying belt is used for conveying the placing seat, and the positioning assembly is used for positioning the placing seat of the conveying belt; the material shifting assembly comprises a material shifting block and a material shifting moving part, the material shifting moving part is used for driving the material shifting block to move along the x-axis direction and the y-axis direction, and the material shifting block is used for shifting the flexible connecting piece of the lithium battery in the placing seat. The rubberizing mechanism includes rubberizing subassembly and rubberizing subassembly, and the rubberizing subassembly is including adsorbing the piece, transporting and lifting member, adsorbs the piece and is used for adsorbing the single film of lapping the sticky tape, and lifting member is used for the drive to adsorb the piece and moves along vertical direction, transports the piece and is used for driving lifting member and moves along the horizontal direction. This application has the rubberizing of the realization of being convenient for to the lithium cell negative pole, improves the effect of rubberizing efficiency.

Description

Rubberizing device for battery negative pole

Technical Field

The application relates to the field of battery production, in particular to a rubberizing device for a battery cathode.

Background

A battery is a device that can convert chemical energy into electrical energy, and a lithium battery is a battery structure that is commonly used. A flexible connecting member is provided in a negative electrode part of a lithium battery in the related art, and the lithium battery generally requires a rubberizing process in the negative electrode part of the battery during a production process.

The lithium cell is stirred by staff's manual flexible connector to the negative pole part usually in the rubberizing in-process of negative pole, laminates the sticky tape in the negative pole part of lithium cell afterwards, when loosening flexible connector afterwards, flexible connector resumes to the normal position.

Aiming at the related technologies, the inventor thinks that the operation of gluing the lithium battery cathode by the working personnel is complex, and the gluing efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the realization to the rubberizing of lithium cell negative pole, improve rubberizing efficiency, this application provides a rubberizing device for battery negative pole.

The application provides a rubberizing device for battery negative pole adopts following technical scheme:

a rubberizing device for a battery cathode comprises a conveying mechanism and a rubberizing mechanism; the conveying mechanism comprises a placing seat, a conveying belt, a positioning assembly and a material shifting assembly, wherein the placing seat is used for placing the lithium battery, the conveying belt is used for conveying the placing seat, and the positioning assembly is used for positioning the placing seat of the conveying belt; the material stirring assembly comprises a material stirring block and a material stirring moving part, the material stirring moving part is used for driving the material stirring block to move along the x-axis direction and the y-axis direction, and the material stirring block is used for stirring a flexible connecting piece of a lithium battery in the placing seat.

Rubberizing mechanism includes rubberizing subassembly and rubberizing subassembly, the rubberizing subassembly is used for carrying out the material loading to the lapping sticky tape, the rubberizing subassembly is including adsorbing piece, transporting piece and lifting member, it is used for adsorbing a single film to the lapping sticky tape to adsorb the piece, lifting member is used for the drive to adsorb along vertical direction motion, it is used for driving lifting member along the horizontal direction motion to transport the piece.

Through adopting above-mentioned technical scheme, when carrying out the rubberizing to the lithium cell negative pole and handling, at first place the seat in the lithium cell of waiting to the rubberizing, carry placing the seat through the conveyer belt afterwards, place the seat and carry when predetermineeing the position, fix a position placing the seat through locating component, later make the material of dialling stir the piece to place the seat in lithium cell flexible connectors stir to the position of keeping away from the negative pole point through dialling the motion of material motion piece drive material of dialling along x axle and y axle, in this process, carry out the material loading to the lapping sticky tape through the rubberizing subassembly, and adsorb the single film of lapping sticky tape through the adsorption member, the vertical and horizontal direction's of adsorption member motion is driven through lifting part and transfer member afterwards, make the adsorption member arrange the negative pole position of lithium cell in with single film, accomplish the rubberizing to the lithium cell negative pole, lithium cell negative pole rubberizing in-process need not that the staff is manual to stir the flexible connectors of negative pole part, it can to carry out the motion along x axle and y axle through the material motion of dialling motion of material motion piece drive material motion piece, thereby make the staff's easy and simple and convenient operation, be favorable to improve the efficiency of rubberizing the lithium cell negative pole.

Optionally, the material shifting moving part comprises a first material shifting sliding table cylinder and a second material shifting sliding table cylinder, the first material shifting sliding table cylinder is horizontally arranged and used for driving the self sliding table to move along the x-axis direction, the second material shifting sliding table cylinder is installed on the sliding table of the first material shifting sliding table cylinder and used for driving the self sliding table to move along the y-axis direction, and the material shifting block is installed on the sliding table of the second material shifting sliding table cylinder.

By adopting the technical scheme, the first material pulling sliding table cylinder and the second material pulling sliding table cylinder drive the self sliding tables to move, so that the movement of the material pulling block along the directions of the x axis and the y axis can be realized, and the movement of the material pulling block along the directions of the x axis and the y axis is quick and simple.

Optionally, the material shifting block comprises an installation part and a material shifting part, the installation part is installed on a sliding table of the second material shifting sliding table cylinder, and the material shifting part is installed at the top of the installation part through a bolt and used for shifting a flexible connecting piece of a lithium battery in the placement seat.

By adopting the technical scheme, the installation part and the material stirring part are arranged to facilitate the processing and forming of the material stirring part, and meanwhile, the material stirring part is fixedly installed at the top of the installation part through the bolt to facilitate the disassembly and assembly maintenance of the material stirring part.

Optionally, a fixing plate is horizontally arranged on the conveying frame of the conveying belt, a regulating hole extending in the vertical direction is formed in the fixing plate, the fixing plate is fixed on the conveying frame of the conveying belt through a bolt penetrating through the regulating hole, and the first material stirring sliding table cylinder is installed at the top of the fixing plate.

Through adopting above-mentioned technical scheme, the fixed plate is convenient for realize the micro-adjustment of vertical direction position through the setting of regulation hole to make group material can stir the flexonics spare of lithium cell in the high position of difference, the suitability is strong.

Optionally, the positioning assembly comprises a first positioning telescopic cylinder, a first positioning block, a second positioning telescopic cylinder and a second positioning block, the first positioning telescopic cylinder is horizontally arranged on the conveying frame of the conveying belt and used for driving the first positioning block to move in the horizontal direction, the second positioning telescopic cylinder is horizontally arranged on the conveying frame of the conveying belt and used for driving the second positioning block to move in the horizontal direction, and when the positioning assembly positions the placing seat of the conveying belt, the first positioning block and the second positioning block respectively abut against two sides of the placing seat in the horizontal direction.

Through adopting above-mentioned technical scheme, when placing the seat and convey to between first locating piece and the second locating piece, make first locating piece and second locating piece contradict respectively in the both sides of placing seat horizontal direction and can realize the stable location to placing the seat position through the motion of first location telescoping cylinder and second location telescoping cylinder drive self piston rod to the location of seat is quick simple and convenient for the feasible location of placing.

Optionally, one end of the second positioning block, which is far away from the second positioning telescopic cylinder, is provided with a positioning groove, the second positioning telescopic cylinder is arranged in an inclined manner, and when the positioning assembly positions the placing seat of the conveyor belt, two groove walls of the positioning groove abut against the placing seat.

Through adopting above-mentioned technical scheme, when first locating piece was fixed a position one side of placing the seat, the second locating piece with place and leave the determining gap between the seat to when making the motion of second telescoping cylinder drive second locating piece, the second locating piece is difficult for appearing because of the offset of horizontal direction and is difficult to the condition of fixing a position placing the seat opposite side, is convenient for realize the stable positioning to placing the seat.

Optionally, a stop block is fixedly mounted on the conveying frame of the conveying belt, and when the positioning assembly positions the placing seat of the conveying belt, the stop block abuts against one side, far away from the first positioning telescopic cylinder, of the placing seat.

Through adopting above-mentioned technical scheme, keep off the position piece and play the spacing effect that blocks when placing the seat location for when first locating piece and second locating piece fix a position the seat of placing of conveyer belt, place the seat and be difficult for following the conveyer belt landing, be convenient for guarantee place the stability of seat position when fixing a position.

Optionally, the transportation piece includes transportation frame and transportation telescoping cylinder, transportation telescoping cylinder horizontal installation is in transportation frame, the lift piece includes the vertical lift telescoping cylinder of installing in transporting the telescoping cylinder piston rod, the adsorption piece is including setting up in the pneumatic chuck of lift telescoping cylinder piston rod one end.

Through adopting above-mentioned technical scheme, transport the telescoping cylinder and go up and down telescoping cylinder drive self piston rod and move and can make pneumatic sucking disc carry out the motion of level and vertical direction to make the motion of pneumatic sucking disc level and vertical direction simple and convenient fast, simultaneously, the setting of pneumatic sucking disc is convenient for realize adsorbing the rapid stabilization of single film.

In summary, the present application includes at least one of the following beneficial technical effects:

1. need not that the staff is manual to stir the flexonics spare of negative pole part among the lithium cell negative pole rubberizing process, through dial material moving part drive dial the material piece along x axle and y axle move can to make staff's easy and simple to handle, be favorable to improving the efficiency of rubberizing to the lithium cell negative pole.

2. The first material pulling sliding table cylinder and the second material pulling sliding table cylinder drive the sliding tables to move, so that the material pulling block can move along the directions of the x axis and the y axis, and the material pulling block can move along the directions of the x axis and the y axis quickly, simply and conveniently.

3. The installation department is convenient for realize the machine-shaping to dialling the material part with setting up of dialling the material part components of a whole that can function independently, simultaneously, dials the material part and is convenient for carry out the dismouting to dialling the material part through bolt fixed mounting in installation department top and maintain.

Drawings

Fig. 1 is a schematic structural view of a lithium battery according to the related art of the present application.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an overall structural diagram of another view angle in the embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Description of the reference numerals:

1. a placing seat; 2. a conveyor belt; 201. a conveying frame; 202. a belt body; 3. a placement groove; 4. a first positioning telescopic cylinder; 5. a first positioning block; 6. a second positioning telescopic cylinder; 7. a second positioning block; 8. positioning a groove; 9. a stop block; 10. a fixing plate; 11. an adjustment hole; 12. a material stirring block; 121. an installation part; 122. a material poking part; 13. a first material shifting sliding table cylinder; 14. a second material shifting sliding table cylinder; 15. gluing a frame; 16. placing a roller; 17. a guide roller; 18. a wind-up roll; 19. rotating the motor; 20. a winding motor; 21. a bearing seat; 22. a transfer frame; 23. transferring a telescopic cylinder; 24. a lifting telescopic cylinder; 25. mounting a plate; 26. a pneumatic suction cup; 27. a flexible connector.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Fig. 1 shows a lithium battery of the prior art, in which a flexible connecting member 27 is provided at a negative electrode portion of the lithium battery to facilitate connection with other components. In the production process of the lithium battery, the flexible connecting piece 27 needs to be shifted, and then the adhesive tape is attached to the negative electrode part of the lithium battery.

The embodiment of the application discloses rubberizing device for battery negative pole. Referring to fig. 2, the rubberizing device for the battery negative pole includes transport mechanism and rubberizing mechanism, and wherein, transport mechanism is including placing seat 1, conveyer belt 2, locating component and dialling the material subassembly.

Referring to fig. 2 and 3, a placing groove 3 is provided at one side of the placing seat 1 for placing the lithium battery, and when the lithium battery is placed in the placing groove 3, the negative electrode part of the lithium battery and the flexible connecting member 27 are both located outside the placing groove 3. The conveyor belt 2 includes a conveying rack 201 and a belt body 202 provided in the conveying rack 201, and the belt body 202 is horizontally provided and is used for conveying the placing base 1. Establish the direction of delivery of conveyer belt 2 in this application embodiment and be the y axle direction, 2 area bodies 202's width direction of conveyer belt is the x axle direction, places seat 1 and places 2 area bodies 202 in the conveyer belt when, and 2 realization of conveyer belt are to the horizontal transport of placing 1y axle direction of seat, and rubberizing mechanism sets up in 2 areas bodies 202x axle direction's of conveyer belt one side.

Continuing to refer to fig. 2 and 3, the locating component includes first location telescoping cylinder 4, first locating piece 5, second location telescoping cylinder 6 and second locating piece 7, first location telescoping cylinder 4 selects as location slip table cylinder in this application embodiment, location slip table cylinder horizontal installation is in the one side that rubberizing mechanism was kept away from to conveying frame 201, first locating piece 5 fixed mounting is in the slip table of location slip table cylinder to make location slip table cylinder drive first locating piece 5 along the motion of x axle direction. The bottom height that highly is higher than the top height of conveying frame 201 of first locating piece 5 to make the first locating piece 5 of location slip table cylinder drive move along the x axle direction, when the drive belt body 202 conveys placing seat 1, first locating piece 5 plays the effect that blocks to placing 1y axle direction, thereby realizes the preliminary location to placing seat 1.

With continued reference to fig. 2 and 3, the second positioning telescopic cylinder 6 is selected as a positioning cylinder in the embodiment of the present application, the second positioning telescopic cylinder 6 is horizontally installed at the top of the conveying frame 201, the second positioning block 7 is fixedly installed at one end of the positioning cylinder piston rod, and a gap for placing the placing seat 1 is left between the second positioning block 7 and the first positioning block 5. The positioning cylinder is obliquely arranged, namely when the positioning cylinder drives the piston rod of the positioning cylinder to move, the second positioning block 7 horizontally inclines to move towards the direction close to or far away from the first positioning block 5. The vertical constant head tank 8 that runs through the setting is seted up to the one end that the second locating piece 7 kept away from the location cylinder, place seat 1 and be located between first locating piece 5 and second locating piece 7, when first locating piece 5 blockked one side of placing seat 1y axle direction, through the motion of location cylinder drive second locating piece 7 slant towards first locating piece 5 place direction for two cell walls of constant head tank 8 are contradicted in placing seat 1y axle direction opposite side, can realize the stable positioning to placing seat 1 place position.

Referring to fig. 3, for further guaranteeing the stability of placing the position of seat 1, conveying frame 201 fixed mounting has a stopper piece 9, stopper piece 9 is located one side that conveying frame 201 kept away from the location slip table cylinder, when first locating piece 5 and second locating piece 7 were fixed a position respectively to the both sides of placing seat 1y axle direction, stopper piece 9 contradicts in the one side of placing seat 1 and keeping away from the location slip table cylinder, so that place seat 1 and be difficult for following the area body 202 landing of conveyer belt 2 when fixing a position via first locating piece 5 and second locating piece 7, and stability is strong.

Referring to fig. 4 and 5, a fixing plate 10 is horizontally disposed on one side of the conveying frame 201 away from the stop block 9, two adjusting holes 11 extending in the vertical direction and penetrating through the fixing plate 10 are formed in the fixing plate 10, and the fixing plate 10 is firmly fixed to the conveying frame 201 through bolts (bolts are not shown) penetrating through the adjusting holes 11 and in threaded fit with the conveying frame 201. The material shifting assembly comprises a material shifting block 12 and a material shifting moving part, the material shifting moving part comprises a first material shifting sliding table air cylinder 13 and a second material shifting sliding table air cylinder 14, the first material shifting sliding table air cylinder 13 is horizontally arranged at the top of the fixed plate 10, and the first material shifting sliding table air cylinder 13 can drive the sliding table to move along the x-axis direction. The second dials material slip table cylinder 14 and installs in the slip table of first material slip table cylinder 13 of dialling and can drive self slip table along the motion of y axle direction, and the setting of fixed plate 10 is convenient for realize dialling the regulation of the vertical direction position of material slip table cylinder 14 to first material slip table cylinder 13 and second.

Referring to fig. 5, the material shifting block 12 includes an installation portion 121 and a material shifting portion 122, the installation portion 121 is plate-shaped and is fixedly installed on a sliding table of the second material shifting sliding table cylinder 14 through bolts, the material shifting portion 122 is installed at the top of the installation portion 121 through bolts and is highly consistent with a flexible connecting piece 27 of a lithium battery in the placing seat 1, so that when the first material shifting sliding table cylinder 13 and the second material shifting sliding table cylinder 14 drive the self sliding table to move, the material shifting portion 122 can shift the flexible connecting piece 27 of the lithium battery in the placing seat 1 towards a direction away from a negative electrode part, and therefore the gluing of the negative electrode of the lithium battery is facilitated.

Referring to fig. 2 and 3, the rubberizing mechanism includes rubberizing subassembly and rubberizing subassembly, and the rubberizing subassembly includes rubberizing frame 15, places roller 16, guide roll 17 and wind-up roll 18, places roller 16 and rotates and install in rubberizing frame 15 and be used for placing the lapping sticky tape, and rubberizing frame 15 is installed and is placed roller 16 through band pulley drive and carry out pivoted rotation motor 19. The guide rollers 17 are provided with a plurality of guide rollers 17, each guide roller 17 is rotatably mounted on the gluing frame 15, the winding roller 18 is rotatably mounted on the gluing frame 15, and the gluing frame 15 is provided with a winding motor 20 (belt wheels are not shown in the figure) which drives the winding roller 18 to rotate through belt wheels.

With continued reference to fig. 2 and 3, the upper glue frame 15 is fixedly installed with a horizontally arranged bearing seat 21, and during gluing, the rolled adhesive tape is sequentially wound around each guide roller 17, passes through the top of the bearing seat 21 and is finally wound around the winding roller 18 for winding. When the single-piece adhesive tape is taken out from the top of the bearing seat 21 for adhesive tape pasting, the placing roller 16 and the winding roller 18 are driven to synchronously rotate by the rotating motor 19 and the winding motor 20, so that the loading of the rolled adhesive tape and the winding of the waste materials after the single-piece adhesive tape is taken out are conveniently realized.

Referring to fig. 3, the rubberizing subassembly is including transporting a, lift and adsorption piece, transports a 22 and transports telescoping cylinder 23 including transporting, transports 23 horizontal installation in transporting frame 22 of telescoping cylinder, and the lift includes lift telescoping cylinder 24, and lift telescoping cylinder 24 is vertical to be installed in the piston rod of transporting telescoping cylinder 23, and lift telescoping cylinder 24's piston rod one end fixed mounting has the mounting panel 25 of level setting, and adsorption piece includes pneumatic suction cup 26, and pneumatic suction cup 26 fixed mounting is in mounting panel 25 bottom. When the piston rod of the transfer telescopic cylinder 23 is in a contracted state, the pneumatic suction cup 26 is positioned at the top of the bearing seat 21 and corresponds to the position of one single adhesive tape. The piston rod of the transfer telescopic cylinder 23 is in an open state, and when the first positioning block 5 and the second positioning block 7 position the placing seat 1, the pneumatic sucker 26 is positioned at the top of the placing seat 1 and corresponds to the position of the negative electrode of the lithium battery in the placing groove 3. So that the pneumatic suction cup 26 can adsorb the monolithic sticky tape when passing through the motion of lift telescoping cylinder 24 along vertical direction and fix, can bond the sticky tape that adsorbs fixedly in the negative pole of lithium cell in standing groove 3 through the motion of transporting telescoping cylinder 23 and lift telescoping cylinder 24 afterwards.

The application principle of the rubberizing device for the battery negative pole of the embodiment of the application is as follows: when the lithium battery cathode needs to be rubberized, firstly, a lithium battery to be rubberized is placed in the placing seat 1, then the placing seat 1 is conveyed through the conveying belt 2, when the placing seat 1 is conveyed to a preset position, the placing seat 1 is positioned through the first positioning block 5 and the second positioning block 7, then the first material shifting sliding table cylinder 13 and the second material shifting sliding table cylinder 14 drive the material shifting block 12 to move along the x axis and the y axis so that the material shifting block 12 shifts the flexible connecting piece 27 of the lithium battery in the placing seat 1 to a position far away from a cathode point, in the process, the coiled adhesive tape is fed through the gluing assembly, and the top of the bearing seat 21 is provided with single adhesive tapes which are arranged in a strip shape, the single film of rethread pneumatic chuck 26 to lapping the sticky tape adsorbs, through the vertical and horizontal direction's of lift telescoping cylinder 24 and transportation telescoping cylinder 23 drive adsorption member motion afterwards, make the adsorption member arrange single film in the negative pole position of lithium cell, accomplish the rubberizing to the lithium cell negative pole, need not staff's manual flexible connector 27 to the negative pole part among the lithium cell negative pole rubberizing process and stir, dial material slip table cylinder 13 and second and dial material slip table cylinder 14 drive and dial material block 12 and move along x axle and y axle can, thereby make staff's easy and simple to handle, be favorable to improving the efficiency of carrying out the rubberizing to the lithium cell negative pole.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rubberizing device for battery negative pole which characterized in that: comprises a conveying mechanism and a rubberizing mechanism;

the conveying mechanism comprises a placing seat (1), a conveying belt (2), a positioning assembly and a material shifting assembly, wherein the placing seat (1) is used for placing the lithium battery, the conveying belt (2) is used for conveying the placing seat (1), and the positioning assembly is used for positioning the placing seat (1) of the conveying belt;

the material stirring assembly comprises a material stirring block (12) and a material stirring moving part, the material stirring moving part is used for driving the material stirring block (12) to move along the directions of an x axis and a y axis, and the material stirring block (12) is used for stirring a flexible connecting part (27) of a lithium battery in the placing seat (1);

2. The adhesive tape sticking device for the negative electrode of the battery as claimed in claim 1, wherein: the material shifting moving part comprises a first material shifting sliding table air cylinder (13) and a second material shifting sliding table air cylinder (14), the first material shifting sliding table air cylinder (13) is horizontally arranged and used for driving the self sliding table to move along the x-axis direction, the second material shifting sliding table air cylinder (14) is installed on the sliding table of the first material shifting sliding table air cylinder (13) and used for driving the self sliding table to move along the y-axis direction, and the material shifting block (12) is installed on the sliding table of the second material shifting sliding table air cylinder (14).

3. The adhesive tape sticking device for the negative electrode of the battery as claimed in claim 2, wherein: the material stirring block (12) comprises an installation part (121) and a material stirring part (122), the installation part (121) is installed on a sliding table of a second material stirring sliding table cylinder (14), and the material stirring part (122) is installed on the top of the installation part (121) through a bolt and is used for stirring a flexible connecting piece (27) for placing a lithium battery in the seat (1).

4. The adhesive tape sticking device for the negative electrode of the battery as claimed in claim 2, wherein: conveying frame (201) level of conveyer belt (2) is provided with fixed plate (10), regulation hole (11) along vertical direction extension are seted up in fixed plate (10), fixed plate (10) are fixed in conveying frame (201) of conveyer belt (2) through the bolt that wears to locate in regulation hole (11), first material slip table cylinder (13) of dialling are installed in fixed plate (10) top.

5. The adhesive tape sticking device for the negative electrode of the battery as claimed in claim 1, wherein: the positioning assembly comprises a first positioning telescopic cylinder (4), a first positioning block (5), a second positioning telescopic cylinder (6) and a second positioning block (7), wherein the first positioning telescopic cylinder (4) is horizontally arranged on a conveying frame (201) of the conveying belt (2) and used for driving the first positioning block (5) to move along the horizontal direction, the second positioning telescopic cylinder (6) is horizontally arranged on the conveying frame (201) of the conveying belt (2) and used for driving the second positioning block (7) to move along the horizontal direction, when the positioning assembly positions the placing seat (1) of the conveying belt, the first positioning block (5) and the second positioning block (7) are respectively abutted to two sides of the placing seat (1) in the horizontal direction.

6. The adhesive tape sticking device for the negative electrode of the battery as claimed in claim 5, wherein: and a positioning groove (8) is formed in one end, far away from the second positioning telescopic cylinder (6), of the second positioning block (7), the second positioning telescopic cylinder (6) is obliquely arranged, and when the positioning assembly positions the placing seat (1) of the conveying belt, two groove walls of the positioning groove (8) are abutted to the placing seat (1).

7. The pasting device for the battery negative electrode as claimed in claim 5 or 6, wherein: conveying frame (201) fixed mounting of conveyer belt (2) has a fender position piece (9), when locating component was fixed a position placing seat (1) of conveyer belt, fender position piece (9) were contradicted in placing seat (1) and are kept away from one side of first location telescoping cylinder (4).

8. The adhesive tape sticking device for the negative electrode of the battery as claimed in claim 1, wherein: the transport piece includes transport frame (22) and transports telescopic cylinder (23), transport telescopic cylinder (23) horizontal installation in transport frame (22), the lift piece includes vertical lift telescopic cylinder (24) of installing in transporting telescopic cylinder (23) piston rod, the adsorption piece is including setting up in pneumatic sucking disc (26) of lift telescopic cylinder (24) piston rod one end.