CN210011448U

CN210011448U - Dyestripping subassembly

Info

Publication number: CN210011448U
Application number: CN201920373143.5U
Authority: CN
Inventors: 李新宏; 赵保恩; 张凡; 邹在伟; 刘迪星; 郭向荣
Original assignee: Dongguan City Jun Zhi Electromechanical Technology Co Ltd
Current assignee: Dongguan City Jun Zhi Electromechanical Technology Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-04
Anticipated expiration: 2029-03-22

Abstract

The utility model provides a film tearing assembly, which comprises a mounting plate, a driving wheel structure, a driven wheel structure, a film taking structure, a film lifting tension structure and a plurality of guide rollers, wherein the driving wheel structure, the driven wheel structure, the film taking structure, the film lifting tension structure and the plurality of guide rollers are arranged on the mounting plate; the film taking structure comprises a film taking block, a fixed block, a lifting cylinder, a film taking track and a film taking cylinder, wherein the film taking track is arranged at a high-right angle, the angle r is 10-20 degrees, the film taking cylinder drives the film taking block, the fixed block and the lifting cylinder to move along the film taking track, and the lifting cylinder drives the fixed block to move up and down; the film-lifting tension structure comprises a film-lifting roller, a film-lifting block, a film-lifting track and a film-lifting driving device, wherein the film-lifting track is arranged on the mounting plate, the film-lifting block is arranged on the film-lifting track, the film-lifting roller is arranged on the film-lifting block, and the film-lifting driving device drives the film-lifting block to move along the film-lifting track. Compared with the prior art, the film tearing speed is high, the production efficiency is greatly improved, and the film tearing quality is stable.

Description

Dyestripping subassembly

Technical Field

The utility model relates to a battery manufacture equipment technical field of in-process among the battery manufacturing process specifically is a dyestripping subassembly.

Background

The lithium battery is a main component of modern electronic products, the production process requirement is very strict, and a protective film is required to wrap the outer surface of the battery to protect the outer surface of the battery before the detection of the lithium battery in the front production stage; before testing, the protective film needs to be torn off, and then the external dimension, the voltage and the like are accurately tested; the traditional process needs workers to manually tear the battery protective films one by one, is large in workload and low in production efficiency, and can easily cause surface scratches, scratches and the like to the lithium battery in the process and the carrying process.

In the existing process, finished products on a mechanical production line of the lithium battery need to be converted into operations on a manual production line and then converted into detection on a detection line, so that great labor consumption, management consumption and cost waste are caused; therefore, the automatic tearing machine which can replace low labor and adapt to various lithium battery specifications is an inevitable requirement of lithium battery production enterprises.

Disclosure of Invention

An object of the utility model is to provide a dyestripping subassembly to solve the technical problem in the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

a film tearing assembly comprises a mounting plate, a driving wheel structure, a driven wheel structure, a film taking structure, a film lifting tension structure and a plurality of guide rollers, wherein the driving wheel structure, the driven wheel structure, the film taking structure, the film lifting tension structure and the plurality of guide rollers are arranged on the mounting plate;

the film taking structure comprises a film taking block, a fixed block, a lifting cylinder, a film taking track and a film taking cylinder, wherein the film taking track is arranged at a high-right angle, the angle r is 10-20 degrees, the film taking cylinder drives the film taking block, the fixed block and the lifting cylinder to move along the film taking track, and the lifting cylinder drives the fixed block to move up and down;

the film-lifting tension structure comprises a film-lifting roller, a film-lifting block, a film-lifting track and a film-lifting driving device, wherein the film-lifting track is arranged on the mounting plate, the film-lifting block is arranged on the film-lifting track, the film-lifting roller is arranged on the film-lifting block, and the film-lifting driving device drives the film-lifting block to move along the film-lifting track.

The further technical scheme is as follows: the angle r is 15 degrees.

The further technical scheme is as follows: still including setting up the moulding structure on the mounting panel, the moulding structure includes moulding piece, moulding head and press mold cylinder, the press mold cylinder drives moulding head and carries out reciprocating motion.

The further technical scheme is as follows: still include tension response structure, tension response structure includes that the atress rolls, atress pole, pivot, response piece, photoelectric switch and proximity switch, the pivot passes the atress pole setting on the mounting panel, and the atress pole uses the round pin axle to rotate as the axial, is equipped with the atress respectively in the both sides of atress pole and rolls and respond to the piece, and the atress rolls the opposite side that passes the mounting panel and extend to the mounting panel, the corresponding position of response piece below is equipped with photoelectric switch and proximity switch.

The further technical scheme is as follows: the driving wheel structure comprises a driving motor and a driving turntable, wherein the driving motor and the driving turntable are coaxially arranged, and the driving motor drives the driving turntable to rotate.

The further technical scheme is as follows: the driven wheel structure comprises a rotary damper and a driven turntable, and the driven turntable and the damper are coaxially arranged.

Compared with the prior art, the film tearing speed is high, the production efficiency is greatly improved, and the film tearing quality is stable.

Drawings

FIG. 1: a structural drawing of a tear film assembly.

FIG. 2: a first perspective view of a film tearing assembly.

FIG. 3: a second perspective view of the film tearing assembly.

FIG. 4: an instruction drawing I of a film tearing assembly.

FIG. 5: an enlarged view at a in fig. 4.

FIG. 6: an instruction drawing II of the film tearing assembly.

FIG. 7: the enlargement at B in fig. 6.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the embodiment of the present invention, referring to fig. 1-7, a film tearing assembly comprises a mounting plate 1, a driving wheel structure 2, a driven wheel structure 3, a film taking structure 4, a film lifting tension structure 5 and a plurality of guide rollers 8, which are arranged on the mounting plate 1;

the film taking structure 4 comprises a film taking block 41, a fixed block 42, a lifting cylinder 43, a film taking rail 44 and a film taking cylinder 45, wherein the film taking rail 44 is arranged at a left-high right-low angle, the angle r is 10-20 degrees, the angle r is the best 15 degrees, the film taking cylinder 45 drives the film taking block 41, the fixed block 42 and the lifting cylinder 43 to move along the film taking rail 44, and the lifting cylinder 43 drives the fixed block 42 to move up and down;

the film stretching tension structure 5 comprises a film stretching roller 51, a film stretching block 52, a film stretching track 53 and a film stretching driving device, wherein the film stretching driving device is formed by a film stretching motor 54 and a film stretching screw rod 55, an air cylinder can also be used as the film stretching driving device, a stepping motor or a servo motor can be used as the motor, the servo motor or the stepping motor can more conveniently control the movement amount of the film stretching block 52 to adapt to lithium battery 10 protective films 101 with different sizes, the film stretching track 53 is arranged on the mounting plate 1, the film stretching block 52 is arranged on the film stretching track 53, the film stretching roller 51 is arranged on the film stretching block 52, and the film stretching driving device drives the film stretching block 52 to move along the film stretching track 53.

As shown in fig. 4-5, the working principle of the film forming is as follows: adhesive tape 9 is emitted from driven wheel structure 3, walk around and lead and roll 8, get membrane piece 41, fixed block 42 below, lead and roll 8, the membrane that plays rolls 51 and winds on driving wheel structure 2 at last, wherein the viscidity one side of adhesive tape 9 is to lithium cell 10 of below, before beginning to tear the membrane, it gets membrane piece 41 to get to drive membrane cylinder 45, fixed block 42 and lift cylinder 43 move to getting the left highest point of membrane track 44, lift cylinder 43 drives fixed block 42 rebound, it drives membrane piece 52 and moves to the left side of membrane track 53 to play membrane drive arrangement.

The process of tearing the film assembly is as follows:

tensioning the adhesive tape 9: the driving wheel structure 2 drives the adhesive tape 9 to rotate, and the adhesive tape 9 is used for tensioning;

taking a film: as shown in fig. 5, the film taking cylinder 45 drives the film taking block 41, the fixing block 42 and the lifting cylinder 43 to move to the lowest position on the right side of the film taking rail 44, so that the adhesive tape 9 is adhered to the protective film 101 of the lithium battery 10, and the film taking block 41 is pressed above the adhesive tape 9, so that a certain adhesion degree is achieved between the adhesive tape 9 and the protective film 101;

film forming: as shown in fig. 6-7, the film taking cylinder 45 drives the film taking block 41, the fixed block 42 and the lifting cylinder 43 to move to the highest position on the left side of the film taking track 44, meanwhile, the film taking driving device drives the film taking block 52 to move to the right side of the film taking track 53, the adhesive tape 9 and one side of the protective film 101 are used to be pulled between the film taking block 41 and the fixed block 42, and then the lifting cylinder 43 drives the fixed block 42 to move downwards to fix the adhesive tape 9 and the protective film 101;

and (3) film tearing: the film tearing mechanical arm 45 drives the film tearing assembly to tear the protective film 101 on the upper side of the lithium battery 10.

The peeling member is described separately in the peeling member 43, only for peeling the protective film 101 on the upper side of the lithium battery 10, and how the protective film 101 on the lower side of the lithium battery 10 is peeled.

The further technical scheme is as follows: the angle r is preferably 15 degrees.

The further technical scheme is as follows: tear membrane subassembly, still including setting up the moulding structure 6 on mounting panel 1, moulding structure 6 includes moulding piece 61, press mold head 62 and press mold cylinder 63, press mold cylinder 63 drives press mold head 62 and carries out reciprocating motion, and when using, sticky tape 9 passes between press mold head 62 and the press mold piece 61, and when initiative wheel structure 2 drove sticky tape 9 and rotates when needing great tension, press mold cylinder 63 drives press mold head 62 and removes to press mold piece 61 direction, fixes sticky tape 9 to make initiative wheel structure 2 produce great tension and provide the basis.

The further technical scheme is as follows: the film tearing assembly further comprises a tension sensing structure 7, as shown in fig. 2-4, the tension sensing structure 7 comprises a stressed roller 71, a stressed rod 72, a shaft pin 73, a sensing block 74, a photoelectric switch 75 and a proximity switch 76, the shaft pin 73 penetrates through the stressed rod 72 and is arranged on the mounting plate 1, the stressed rod 72 rotates with the shaft pin 73 as the axial direction, as shown in fig. 3, the stressed roller 71 and the sensing block 74 are respectively arranged on two sides of the stressed rod 72, in the embodiment, the stressed roller 71 is located on the left side of the shaft pin 73, the sensing block 74 is located on the right side of the shaft pin 73, the stressed roller 71 penetrates through the mounting plate 1 and extends to the other side of the mounting plate 1, and the photoelectric switch 75 and the proximity switch 76 are arranged at corresponding positions below the sensing. As shown in fig. 3, in normal use, the weight of the force-receiving rod 72 on the right side of the shaft pin 73 is greater than the weight of the force-receiving rod 72 on the left side of the shaft pin 73, as shown in fig. 3-4, when the tension of the tape 9 is small, due to gravity, the sensing block 74 descends to trigger the photoelectric switch 75, the force-receiving rod 72 descends to trigger the proximity switch 76, and in the actual use process, the sensing block 74 triggers the proximity switch 76 and/or the force-receiving rod 72 triggers the proximity switch 76 to achieve the use effect, and when the driving wheel structure 2 rotates to reach a certain value of the tension of the tape 9, as shown in fig. 4, the tape 9 above the force-receiving roller 71 is tensioned, and the force-receiving roller 71 is pressed to move downward, so as to drive the side of the sensing block 74 of the force-receiving rod 72 to move upward, and the sensing block 74 is moved above.

The further technical scheme is as follows: the driving wheel structure 2 comprises a driving motor 21 and a driving turntable 22, the driving motor 21 and the driving turntable 22 are coaxially arranged, and the driving motor 21 drives the driving turntable 22 to rotate.

The further technical scheme is as follows: the driven wheel structure 3 comprises a rotary damper 31 and a driven rotary disc 32, and the driven rotary disc 32 and the damper 31 are coaxially arranged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the foregoing exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A tear film assembly, comprising: the film taking device comprises a mounting plate, a driving wheel structure, a driven wheel structure, a film taking structure, a film lifting tension structure and a plurality of guide rollers, wherein the driving wheel structure, the driven wheel structure, the film taking structure, the film lifting tension structure and the plurality of guide rollers are arranged on the mounting plate;

2. A tear film assembly according to claim 1, wherein: the angle r is 15 degrees.

3. A tear film assembly according to claim 1, wherein: still including setting up the moulding structure on the mounting panel, the moulding structure includes moulding piece, moulding head and press mold cylinder, the press mold cylinder drives moulding head and carries out reciprocating motion.

4. A tear film assembly according to claim 1, wherein: still include tension response structure, tension response structure includes that the atress rolls, atress pole, pivot, response piece, photoelectric switch and proximity switch, the pivot passes the atress pole setting on the mounting panel, and the atress pole uses the round pin axle to rotate as the axial, is equipped with the atress respectively in the both sides of atress pole and rolls and respond to the piece, and the atress rolls the opposite side that passes the mounting panel and extend to the mounting panel, the corresponding position of response piece below is equipped with photoelectric switch and proximity switch.

5. A tear film assembly according to claim 1, wherein: the driving wheel structure comprises a driving motor and a driving turntable, wherein the driving motor and the driving turntable are coaxially arranged, and the driving motor drives the driving turntable to rotate.

6. A tear film assembly according to claim 1, wherein: the driven wheel structure comprises a rotary damper and a driven turntable, and the driven turntable and the damper are coaxially arranged.