CN212558763U

CN212558763U - Structure is cut to diaphragm

Info

Publication number: CN212558763U
Application number: CN202021248408.8U
Authority: CN
Inventors: 何庆安; 周金; 李洲; 邱佐亮; 曾秋玉; 荔剑敏
Original assignee: Wuxi Hongye Lianzong Mechanical Equipment Technology Co ltd
Current assignee: Wuxi Hongye Lianzong Mechanical Equipment Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-19
Anticipated expiration: 2030-06-30

Abstract

A diaphragm slitting structure solves the problems of poor battery diaphragm slitting effect, inconvenient adjustment of slitting cutterheads, need of integral disassembly and replacement, high cost and low efficiency of the existing lithium ion battery diaphragm slitting mechanism when in use, comprises a body, a rotary roller and an adjusting mechanism, wherein the body comprises the rotary roller arranged in the middle part, a plurality of adjusting mechanisms are uniformly arranged at the edge of the rotary roller, each adjusting mechanism comprises an adjusting block and a groove, the adjusting blocks are fixed on the surface of the rotary roller, the middle part of each adjusting block is provided with the groove, the surface of the rotary roller is provided with the slitting cutterheads, two ends of the rotary roller are respectively provided with a connecting shaft, the connecting shaft at one end of the rotary roller is connected with a first connecting rod through a bearing, and the connecting shaft at the other end of the rotary roller is connected with a second connecting rod through a bearing, the utility model has novel structure and ingenious design, is convenient for, the cutting adjustment can be conveniently carried out according to the requirements, and the applicability is strong.

Description

Structure is cut to diaphragm

Technical Field

The utility model relates to a lithium cell production auxiliary assembly field specifically is a structure is cut to diaphragm.

Background

The lithium ion battery is a secondary battery (rechargeable battery), it mainly relies on lithium ion to move between positive pole and negative pole and come work, in the course of charging and discharging, Li + comes and goes to imbed and takes off and imbeds between two electrodes, the lithium ion battery diaphragm is a polymer film through special shaping, the film has the cellular structure, can let the lithium ion pass through freely, but the electron can not pass through, the lithium ion battery needs to use the diaphragm cutting machine to cut the coiled material diaphragm of certain width into several narrower diaphragms that accord with the lithium ion battery to use while processing.

When the current lithium ion battery diaphragm slitting mechanism is used, the battery diaphragm slitting effect is poor, the slitting cutter disc is inconvenient to adjust, the whole body is required to be detached and replaced, the cost is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a structure is cut to diaphragm, the effectual present lithium ion battery diaphragm of having solved cuts the mechanism when using, and battery diaphragm cuts the effect poor, cuts the blade disc simultaneously and adjusts inconveniently, needs whole dismantlement to change, and is with high costs, the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a body, a rotary roller, an adjusting mechanism, a slitting cutter disc, a connecting shaft, a bearing, a first connecting rod, a second connecting rod, a servo motor, a clamping block, a screw rod, a first bolt hole, a second bolt hole, a nut, an inner cavity and a clamping groove, wherein the body comprises the rotary roller arranged at the middle part, a plurality of adjusting mechanisms are evenly arranged at the edge of the rotary roller, each adjusting mechanism comprises an adjusting block and a groove, the adjusting block is fixed on the surface of the rotary roller, the middle part of the adjusting block is provided with the groove, the surface of the rotary roller is provided with the slitting cutter disc, the two ends of the rotary roller are both provided with the connecting shaft, the connecting shaft at one end of the rotary roller is connected with the first connecting rod through the bearing, the connecting shaft at the other end of the rotary roller is connected with the second connecting rod through the bearing, a screw rod is inserted between the adjusting block and the clamping block, and one end of the screw rod is screwed with a screw cap.

Preferably, the adjusting block is provided with a first bolt hole at a position corresponding to the screw.

Preferably, the position of the clamping block corresponding to the screw rod is provided with a second bolt hole.

Preferably, the position of the slitting cutter disc corresponding to the roller is provided with an inner cavity.

Preferably, a protective cover is arranged on the outer side of the servo motor.

Preferably, the number of the adjusting blocks and the number of the clamping blocks are four, and the adjusting blocks and the clamping blocks are in one-to-one correspondence in position.

Has the advantages that: the utility model discloses during the use, servo motor work drives the connecting axle and rotates, and the connecting axle rotates and drives and changes the roller and rotate, changes the roller and rotates and drive and cut the blade disc and rotate, thereby cut the battery diaphragm through cutting the blade disc, when the distance between the blade disc is cut in needs regulation, the nut of unscrewing, the position of the fixture block on the blade disc is cut in the regulating block in the regulation, adjusts the completion back, the nut of screwing again, can reach the regulation and cut the purpose of distance between the blade disc, thereby reach the purpose that the width was cut to the regulation battery, the utility model discloses novel structure thinks about ingeniously, is convenient for cut the lithium ion battery diaphragm, and the adjustable distance of cutting the blade disc is simultaneously convenient for cut the regulation as required.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the roller of the present invention;

FIG. 4 is a schematic structural view of the slitting cutter disc of the present invention;

reference numbers in the figures: 1. a body; 2. rotating the roller; 3. an adjustment mechanism; 4. an adjusting block; 5. a groove; 6. slitting cutter heads; 7. a connecting shaft; 8. a bearing; 9. a first connecting rod; 10. a second connecting rod; 11. a servo motor; 12. a clamping block; 13. a screw; 14. a first bolt hole; 15. a second bolt hole; 16. a nut; 17. an inner cavity; 18. a clamping groove.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

In the first embodiment, as shown in fig. 1-4, the utility model provides a diaphragm slitting structure, which comprises a body 1, a rotating roller 2, an adjusting mechanism 3, a slitting cutter head 6, a connecting shaft 7, a bearing 8, a first connecting rod 9, a second connecting rod 10, a servo motor 11, a clamping block 12, a screw 13, a first bolt hole 14, a second bolt hole 15, a nut 16, an inner cavity 17 and a clamping groove 18, wherein the body 1 comprises the rotating roller 2 arranged in the middle, a plurality of adjusting mechanisms 3 are uniformly arranged at the edge of the rotating roller 2, each adjusting mechanism 3 comprises an adjusting block 4 and a groove 5, the adjusting block 4 is fixed on the surface of the rotating roller 2, the groove 5 is arranged in the middle of the adjusting block 4, the slitting cutter head 6 is arranged on the surface of the rotating roller 2, the connecting shafts 7 are arranged at both ends of the rotating roller 2, the connecting shaft 7 at one end of the rotating roller 2 is connected with the first connecting rod 9 through the bearing 8, the connecting, a servo motor 11 is installed on the outer side of the second connecting rod 10, a plurality of clamping blocks 12 are evenly arranged on two sides of the slitting cutter head 6, clamping grooves 18 are formed in the clamping blocks 12, a screw 13 is inserted between the adjusting block 4 and the clamping blocks 12, and a nut 16 is screwed at one end of the screw 13.

A first bolt hole 14 is formed in the position, corresponding to the screw rod 13, of the adjusting block 4, and matching and installation are facilitated.

The position of the clamping block 12 corresponding to the screw 13 is provided with a second bolt hole 15, which is convenient for matching installation.

An inner cavity 17 is arranged at the position of the slitting cutter head 6 corresponding to the roller 2, so that the slitting cutter head is convenient to use in a matching way.

The outside of servo motor 11 is provided with the protection casing, can carry out certain protection to servo motor 11.

The number of the adjusting blocks 4 and the number of the clamping blocks 12 are four, and the positions correspond to one another, so that the adjusting blocks and the clamping blocks are convenient to match and fix.

The working principle is as follows: the utility model discloses during the use, servo motor 11 work drives connecting axle 7 and rotates, connecting axle 7 rotates and drives and change roller 2 and rotate, change roller 2 and rotate and drive and cut blade disc 6 and rotate, thereby cut the battery diaphragm through cutting blade disc 6, when the distance between the blade disc 6 is cut in needs regulation, loosening nut 16, adjust the position of the fixture block 12 of cutting on the blade disc 6 at regulating block 4, adjust and accomplish the back, the nut 16 of screwing again, can reach the purpose of adjusting the distance between the blade disc 6 of cutting, thereby reach the purpose of adjusting the battery width of cutting.

Has the advantages that: the utility model discloses novel structure thinks about ingeniously, is convenient for cut lithium ion battery diaphragm, and the blade disc was cut to the adjustable distance of cutting simultaneously, is convenient for cut the regulation as required, and the suitability is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a structure is cut to diaphragm, includes body (1), changes roller (2), adjustment mechanism (3), cuts blade disc (6), connecting axle (7), bearing (8), head rod (9), second connecting rod (10), servo motor (11), fixture block (12), screw rod (13), first bolt hole (14), second bolt hole (15), nut (16), inner chamber (17) and draw-in groove (18), its characterized in that: the roller body (1) comprises a rotating roller (2) arranged in the middle, a plurality of adjusting mechanisms (3) are uniformly arranged at the edge of the rotating roller (2), each adjusting mechanism (3) comprises an adjusting block (4) and a groove (5), the adjusting blocks (4) are fixed on the surface of the rotating roller (2), the grooves (5) are formed in the middle of the adjusting blocks (4), slitting cutter heads (6) are arranged on the surface of the rotating roller (2), connecting shafts (7) are arranged at two ends of the rotating roller (2), the connecting shaft (7) at one end of the rotating roller (2) is connected with a first connecting rod (9) through a bearing (8), the connecting shaft (7) at the other end of the rotating roller (2) is connected with a second connecting rod (10) through a bearing (8), a servo motor (11) is installed on the outer side of the second connecting rod (10), a plurality of clamping blocks (12) are uniformly arranged on two sides of the slitting cutter heads (6), a screw rod (13) is inserted between the adjusting block (4) and the clamping block (12), and one end of the screw rod (13) is screwed with a screw cap (16).

2. A diaphragm slitting structure according to claim 1, wherein the adjusting block (4) is provided with a first bolt hole (14) at a position corresponding to the screw (13).

3. A membrane slitting structure according to claim 1, wherein the fixture block (12) is provided with a second bolt hole (15) at a position corresponding to the screw (13).

4. A diaphragm slitting structure according to claim 1, wherein an inner cavity (17) is formed in the slitting cutter disc (6) at a position corresponding to the rotating roller (2).

5. A membrane slitting structure according to claim 1, characterized in that a protective cover is arranged on the outside of the servo motor (11).

6. A membrane slitting structure according to claim 1, wherein the number of the adjusting blocks (4) and the number of the clamping blocks (12) are four, and the positions of the adjusting blocks and the clamping blocks correspond to each other one by one.