CN214203762U

CN214203762U - Rubberizing transfer device and battery pole piece production line

Info

Publication number: CN214203762U
Application number: CN202022841453.0U
Authority: CN
Inventors: 刘洋; 朱立文; 邓明星; 殷火初; 范奕城; 李斌; 刘金成
Original assignee: Huizhou Jinyuan Precision Automation Equipment Co Ltd
Current assignee: Huizhou Jinyuan Precision Automation Equipment Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-14
Anticipated expiration: 2030-11-30

Abstract

A rubberizing transfer device and a battery pole piece production line are provided, wherein the rubberizing transfer device comprises a rubberizing mechanism and a rubberizing assembly. The adhesive conveying mechanism comprises a traction module, a cutting piece and an auxiliary supporting piece, and the traction module is used for drawing the adhesive tape to be close to the auxiliary supporting piece; the rubberizing subassembly includes displacement driving piece, main propelling part, secondary propelling part and adsorbs the piece, and main propelling part and secondary propelling part pile up the setting, and the secondary propelling part is used for promoting to adsorb the piece and support the piece counterbalance with the auxiliary support piece and hold the sticky tape, and main propelling part is used for promoting to adsorb the piece and is close to the pole piece. The main pushing piece and the secondary pushing piece are stacked to form a double-stroke labeling structure, so that the adsorption piece does not need to be arranged close to the surface to be rubberized of the pole piece, the movable space of the adsorption piece is enlarged, and the rubberizing assembly can meet the rubberizing requirements of pole pieces of different specifications; the adsorption piece is driven to translate between the auxiliary supporting pieces through the displacement driving piece, so that the pole piece does not need to be carried in the rubberizing process, the time for transferring the pole piece is saved, and the rubberizing precision and the rubberizing efficiency are also improved.

Description

Rubberizing transfer device and battery pole piece production line

Technical Field

The utility model relates to a battery processing field especially relates to a rubberizing transfer device.

Background

In order to avoid short circuit caused by contact of the positive electrode tab and the negative electrode tab, the welding position of the pole piece and the pole tab needs to be rubberized, and in order to improve rubberizing efficiency, a pole tab rubberizing device on the existing battery production line has the capacity of rubberizing the front side and the back side simultaneously.

However, the structure for implementing simultaneous front and back adhesive tape application in the tab adhesive tape applying device is a dedicated adhesive tape applying assembly, generally two adhesive tape transferring devices arranged in an up-down symmetry manner are used for transporting an adhesive tape to apply the adhesive tape to the front and back sides of the tab, and in order to ensure the adhesive tape applying precision, the distance between the two adhesive tape transferring devices is matched with the thickness of the tab with adhesive tape, which also results in that the adhesive tape applying structure cannot be well adapted to the adhesive tape applying operation of the tabs with different specifications.

How to improve the universality of the rubberizing structure on the existing equipment and enable the rubberizing structure to be applied to the rubberizing procedures of battery pole pieces with various specifications is a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing one kind and can carry out the rubberizing transfer device of rubberizing operation to multiple different specification pole pieces, improve equipment's universality to improve rubberizing precision and rubberizing efficiency.

The purpose of the utility model is realized through the following technical scheme:

a rubberized transfer device includes: a glue conveying mechanism and a glue pasting component;

the adhesive conveying mechanism comprises a traction module, a cutting piece and an auxiliary supporting piece, the traction module is used for drawing the adhesive tape to be close to the auxiliary supporting piece, and the cutting piece is used for cutting off the adhesive tape;

the adhesive tape sticking assembly comprises a displacement driving piece, a main pushing piece, a secondary pushing piece and an adsorption piece, wherein the main pushing piece and the secondary pushing piece are stacked, the adsorption piece is located on the secondary pushing piece, the secondary pushing piece is used for pushing the adsorption piece to abut against the auxiliary supporting piece so as to clamp an adhesive tape, the main pushing piece is used for pushing the adsorption piece to be close to a pole piece, and the displacement driving piece is used for driving the adsorption piece to move back and forth between the auxiliary supporting piece and the pole piece.

In one embodiment, the material pushing direction of the main pushing piece is perpendicular to the advancing direction of the adhesive tape, and the material pushing direction of the main pushing piece is the same as the material pushing direction of the secondary pushing piece.

In one embodiment, the two rubberizing assemblies are symmetrically arranged around the auxiliary support piece, and are respectively used for attaching adhesive tapes to the front side and the back side of the tab.

In one embodiment, the traction module includes a traction platform, two unwinding wheels and two adhesive tape clips, a bundle of adhesive tapes is respectively accommodated on the two unwinding wheels, the two adhesive tape clips correspondingly clip the adhesive tapes on the two unwinding wheels, and the traction platform is used for driving the two adhesive tape clips to approach or be far away from the auxiliary supporting member.

In one embodiment, the cutting element is located between the traction module and the auxiliary support element, and the cutting element includes two material-dividing cutters for cutting off the adhesive tape on the adhesive tape clip corresponding to the two material-dividing cutters.

In one embodiment, the adhesive tape clamp comprises a fixed block, a swing rod and a clamping cylinder, the swing rod is hinged to the fixed block, the adhesive tape is located between the swing rod and the fixed block, and the clamping cylinder is used for driving the swing rod to be close to or far away from the fixed block.

In one embodiment, the fixing block is provided with an anti-deviation channel, and the anti-deviation channel is used for accommodating the adhesive tape.

In one embodiment, the auxiliary supporting member includes two supporting cylinders, two cutting platforms are respectively disposed at output ends of the two supporting cylinders, and the two cutting platforms are correspondingly disposed toward the two adsorbing members.

In one embodiment, the displacement driving member includes a transverse translation cylinder and a limiting sliding table, the main pushing member is mounted on the limiting sliding table, and the transverse translation cylinder is used for driving the main pushing member to translate.

The utility model provides a battery pole piece production line, includes any one of above-mentioned rubberizing transfer device, still includes lamination loading attachment, the clear powder device of ultrasonic wave, utmost point ear welding set, brush powder dust absorption transfer mechanism and unloader, lamination loading attachment the clear powder device of ultrasonic wave utmost point ear welding set brush powder dust absorption transfer mechanism the rubberizing transfer device reaches unloader sets up along the transmission direction order of pole piece transmission band, and starts in proper order and is used for processing to obtain the pole piece.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the main pushing piece and the secondary pushing piece are stacked to form a double-stroke labeling structure, so that the adsorption piece does not need to be arranged close to the surface to be rubberized of the pole piece, the movable space of the adsorption piece is enlarged, and the rubberizing assembly can meet the rubberizing requirements of pole pieces of various specifications;

2. the adsorption piece is driven to translate between the auxiliary supporting pieces through the displacement driving piece, so that the pole piece does not need to be carried in the rubberizing process, the time for transferring the pole piece is saved, the rubberizing position deviation is avoided, and the rubberizing precision and the rubberizing efficiency are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a rubberizing and transferring device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a glue conveying mechanism in an embodiment of the present invention.

Reference numerals:

a rubberizing transfer device 10 and an anti-deviation channel 11;

the adhesive tape cutting machine comprises an adhesive tape conveying mechanism 100, a traction module 110, a traction platform 111, an unreeling wheel 112, an adhesive tape clamp 113, a fixed block 113a, a swing rod 113b, a clamping cylinder 113c, a cutting piece 120, an auxiliary supporting piece 130, a supporting cylinder 131 and a cutting platform 132;

the adhesive tape sticking device comprises an adhesive tape sticking assembly 200, a displacement driving piece 210, a main pushing piece 220, a secondary pushing piece 230 and an adsorption piece 240.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a rubberizing transfer device 10 includes: a glue conveying mechanism 100 and a gluing component 200. Fortune gluey mechanism 100 cooperates with rubberizing subassembly 200 in order to realize carrying out the rubberizing operation to multiple different specification pole pieces, improves the universality of equipment to improve rubberizing precision and rubberizing efficiency.

Referring to fig. 1, the adhesive conveying mechanism 100 includes a drawing module 110, a cutting member 120 and an auxiliary supporting member 130, wherein the drawing module 110 is used for drawing the adhesive tape to be close to the auxiliary supporting member 130, and the cutting member 120 is used for cutting the adhesive tape; the cutting member 120 is located between the traction module 110 and the auxiliary support 130, and after the tape is pulled to the auxiliary support 130 by the traction module 110 and the resetting is completed, the cutting member 120 starts and cuts the tape, and the cut tape is attached to the tab by the taping assembly 200.

The rubberizing assembly 200 includes a displacement driving member 210, a main pushing member 220, a secondary pushing member 230 and an adsorbing member 240, the main pushing member 220 is installed on the displacement driving member 210, the main pushing member 220 and the secondary pushing member 230 are stacked, the adsorbing member 240 is located on the secondary pushing member 230, the adsorbing member 240 is located toward the auxiliary supporting member 130, the secondary pushing member 230 is used for pushing the adsorbing member 240 to abut against the auxiliary supporting member 130 to clamp the adhesive tape, the main pushing member 220 is used for pushing the adsorbing member 240 to approach the pole piece, and the displacement driving member 210 is used for driving the adsorbing member 240 to reciprocate between the auxiliary supporting member 130 and the pole piece.

Specifically, before the adhesive tape attaching operation is performed, the main pushing element 220 and the sub pushing element 230 are both in an un-started state, the adsorbing element 240 faces the auxiliary supporting element 130, when the traction module 110 pulls the adhesive tape to the auxiliary supporting element 130, the auxiliary supporting element 130 and the sub pushing element 230 are started to drive the auxiliary supporting element 130 and the adsorbing element 240 to clamp the adhesive tape, the traction module 110 is reset, the cutting element 120 cuts off the adhesive tape, and at this time, a section of the adhesive tape is adsorbed on the adsorbing element 240;

then, the displacement driving element 210 is started, the absorbing element 240 with the adhesive tape absorbed thereon is driven to translate towards the position of the pole piece transmission belt 70 until the absorbing element 240 reaches the position of the pole piece where the tab is welded, the main pushing element 220 is started to push the absorbing element 240 to press the pole piece, and the cut adhesive tape is attached to the tab.

The material pushing direction of the main pushing member 220 is perpendicular to the advancing direction of the adhesive tape, and the material pushing direction of the main pushing member 220 is the same as the material pushing direction of the secondary pushing member 230. The main pusher 220 and the sub pusher 230 are both parts having a linear motion function, such as an air cylinder or a linear motor.

The main pushing piece 220 and the secondary pushing piece 230 are stacked to form a double-stroke labeling structure, the secondary pushing piece 230 is started when a tape is picked up, and the main pushing piece 220 is used for attaching the tape, so that the adsorption piece 240 is not required to be arranged close to the surface to be rubberized of the pole piece, the movable space of the adsorption piece 240 is increased, and the rubberizing assembly 200 can meet the rubberizing requirements of pole pieces of various specifications;

the adsorption piece 240 is driven by the displacement driving piece 210 to translate between the auxiliary supporting pieces 130 of the auxiliary supporting pieces 130, so that the pole piece does not need to be carried in the rubberizing process, the time for transferring the pole piece is saved, the rubberizing position deviation is avoided, and the rubberizing precision and the rubberizing efficiency are improved.

Referring to fig. 1, in an embodiment, in order to improve the tape attaching efficiency, two tape attaching assemblies 200 are provided, the two tape attaching assemblies 200 are symmetrically arranged with the auxiliary supporting member 130 as a center, and the two tape attaching assemblies 200 are respectively used for attaching tapes to the front and the back of the tab. That is, the two taping assemblies 200 may be operated simultaneously, and tapes may be attached to the front and back sides of the tab, thereby improving the taping efficiency.

Referring to fig. 1 and 3, the traction module 110 includes a traction platform 111, two unwinding wheels 112 and two adhesive tape clips 113, wherein the two unwinding wheels 112 respectively accommodate a bundle of adhesive tapes, the two adhesive tape clips 113 correspondingly clamp the adhesive tapes on the two unwinding wheels 112, the traction platform 111 is configured to drive the two adhesive tape clips 113 to approach or leave the auxiliary support 130, and when the traction platform 111 moves horizontally in a direction approaching the auxiliary support 130, the two adhesive tape clips 113 clamp the adhesive tapes clamped by the two adhesive tape clips 113 and pull the adhesive tapes clamped by the two adhesive tape clips towards the auxiliary support 130; when the pulling platform 111 is reset, the two tape clips 113 are released, and when the pulling platform 111 is returned to the initial position, the two tape clips 113 are clamped again to prepare for the next pulling action.

Referring to fig. 1 and 2, the cutting member 120 is located between the traction module 110 and the auxiliary supporting member 130, the cutting member 120 includes two dividing cutters 121, each dividing cutter 121 is disposed facing one adhesive tape, when the traction module 110 finishes one adhesive tape traction operation, the two dividing cutters are activated, and the two dividing cutters 121 cut off the adhesive tape clamped by the corresponding adhesive tape clamp 113.

Referring to fig. 2 and 3, in order to improve the cutting accuracy of the adhesive tape, the adhesive tape clamp 113 includes a fixed block 113a, a swing rod 113b, and a clamping cylinder 113c, the swing rod 113b is hinged to the fixed block 113a, the adhesive tape is located between the swing rod 113b and the fixed block 113a, and the clamping cylinder 113c is used for driving the swing rod 113b to approach or leave the fixed block 113 a. The clamping cylinder 113c is connected with one end of the swing rod 113b, when the clamping cylinder 113c extends out, the swing rod 113b rotates around the hinged part of the swing rod 113b and the fixed block 113a, and one end of the swing rod 113b, which is far away from the clamping cylinder 113c, is used for clamping the adhesive tape clamp 113 on the fixed block 113 a; when the clamping cylinder 113c contracts, the swing rod 113b rotates reversely, and one end of the swing rod 113b far away from the clamping cylinder 113c is far away from the fixed block 113a to loosen the adhesive tape. The fixing block 113a is provided with an anti-deviation channel 11, and the anti-deviation channel 11 is used for accommodating the adhesive tape. The advance angle of the adhesive tape is limited through the deviation preventing channel 11, and the swing rod 113b provides a holding force, so that the feeding angle of the adhesive tape is prevented from deviating, and the adhesive tape sticking precision is improved.

Referring to fig. 1, in an embodiment, the auxiliary supporting member 130 includes two supporting cylinders 131, cutting platforms 132 are disposed at output ends of the two supporting cylinders 131, and the two cutting platforms 132 are disposed correspondingly to the two adsorbing members 240. When cutting the adhesive tape, the two adhesive tape clips 113 respectively pull the tail ends of the two bundles of adhesive tapes to the positions of the two supporting cylinders 131, at this time, the two supporting cylinders 131 are started, the cutting platform 132 is pushed to be attached to the adhesive tapes, the secondary pushing piece 230 is started, the adsorbing piece 240 is pushed to be abutted to the cutting platform 132, at this time, the adhesive tapes are clamped by the cutting platform 132 and the adsorbing piece 240, after the traction platform 111 returns to the initial position, the material separating cutter is started to cut off the clamped adhesive tapes, at this time, the cut adhesive tapes are adsorbed on the adsorbing piece 240, and the main pushing piece 220 and the displacement driving piece 210 are matched to attach the cut adhesive tapes to the surface of the pole lug.

Referring to fig. 1, in an embodiment, the displacement driving member 210 includes a horizontal translation cylinder 211 and a limit sliding table 212, the main pushing member 220 is mounted on the limit sliding table 212, and the horizontal translation cylinder 211 is used for driving the main pushing member 220 to translate.

A battery pole piece production line comprises any one of the rubberizing transfer devices 10, and further comprises a lamination loading device, an ultrasonic powder cleaning device, a pole lug welding device, a powder brushing and dust collecting transfer mechanism and an unloading device, wherein the lamination loading device, the ultrasonic powder cleaning device, the pole lug welding device, the powder brushing and dust collecting transfer mechanism, the rubberizing transfer device and the unloading device are sequentially arranged along the transmission direction of a pole piece transmission belt, and are sequentially started to be used for processing to obtain a pole piece.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a rubberizing transfer device for attached sticky tape on the utmost point ear of pole piece, its characterized in that includes:

the adhesive tape conveying mechanism comprises a traction module, a cutting piece and an auxiliary supporting piece, wherein the traction module is used for drawing the adhesive tape to be close to the auxiliary supporting piece, and the cutting piece is used for cutting off the adhesive tape;

the adhesive tape sticking assembly comprises a displacement driving piece, a main pushing piece, a secondary pushing piece and an adsorption piece, wherein the main pushing piece and the secondary pushing piece are stacked, the adsorption piece is located on the secondary pushing piece, the secondary pushing piece is used for pushing the adsorption piece to abut against the auxiliary supporting piece so as to clamp an adhesive tape, the main pushing piece is used for pushing the adsorption piece to be close to a pole piece, and the displacement driving piece is used for driving the adsorption piece to move between the auxiliary supporting piece and the pole piece in a reciprocating mode.

2. The rubberizing transfer device according to claim 1, wherein a material pushing direction of the main pushing member is perpendicular to a tape advancing direction, and the material pushing direction of the main pushing member is the same as the material pushing direction of the sub pushing member.

3. The rubberizing transfer device according to claim 1, wherein there are two rubberizing assemblies, two of which are symmetrically disposed centering on the auxiliary support member, for respectively attaching a tape to front and back surfaces of a tab.

4. The rubberized transfer device according to claim 1, wherein the traction module comprises a traction platform, two unwinding wheels and two tape clips, each of the two unwinding wheels accommodates a bundle of tape, the two tape clips correspondingly clip the tapes on the two unwinding wheels, and the traction platform is configured to drive the two tape clips to approach or depart from the auxiliary supporting member.

5. The rubberizing transfer device according to claim 4, wherein the cutting member is located between the traction module and the auxiliary support member, and the cutting member includes two dividing cutters for cutting off the adhesive tape on the adhesive tape clip corresponding thereto.

6. The rubberizing transfer device of claim 4, wherein the tape clamp comprises a fixed block, a swing rod and a clamping cylinder, the swing rod is hinged to the fixed block, the tape is located between the swing rod and the fixed block, and the clamping cylinder is used for driving the swing rod to be close to or far away from the fixed block.

7. The rubberizing and conveying device according to claim 6, wherein the fixing block is provided with an anti-deviation channel for accommodating an adhesive tape.

8. The rubberizing transfer device according to claim 4, wherein the auxiliary support member includes two support cylinders, and a cutting platform is provided on an output end of each of the two support cylinders, and the two cutting platforms are provided correspondingly to the two suction members.

9. The rubberized transfer device according to claim 1, wherein the displacement driving member comprises a transverse translation cylinder and a limiting sliding table, the main pushing member is mounted on the limiting sliding table, and the transverse translation cylinder is used for driving the main pushing member to translate.

10. A battery pole piece production line comprises the rubberizing transfer device of any one of claims 1 to 9, and is characterized by further comprising a lamination loading device, an ultrasonic powder cleaning device, a tab welding device, a brushing powder dust-absorbing transfer mechanism and an unloading device, wherein the lamination loading device, the ultrasonic powder cleaning device, the tab welding device, the brushing powder dust-absorbing transfer mechanism, the rubberizing transfer device and the unloading device are sequentially arranged along the transmission direction of a pole piece transmission belt, and are sequentially started to be used for processing to obtain a pole piece.