CN215666186U

CN215666186U - Edge clamping shear roller device for rolling diaphragm

Info

Publication number: CN215666186U
Application number: CN202121764586.0U
Authority: CN
Inventors: 毛会庆; 张翰林; 陈朝晖
Original assignee: Jiangsu Housheng New Energy Technology Co Ltd
Current assignee: Jiangsu Housheng New Energy Technology Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-28
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a side clamping roller shearing device for winding a diaphragm, which comprises a fixed roller shaft, a rotating shaft and a moving roller shaft, wherein the rotating shaft drives the moving roller shaft to rotate around the rotating shaft and is used for clamping and conveying the diaphragm, the fixed roller shaft and the moving roller shaft are matched to flatten the diaphragm, the fixed roller shaft comprises a fixed shaft, a fixed roller and a fixed shaft bearing, the fixed shaft is sleeved with the fixed roller, the fixed shaft is connected with the fixed roller through the fixed shaft bearing, the moving roller shaft comprises a moving shaft, a moving roller and a moving shaft bearing, the moving roller is sleeved with the moving roller outside the moving shaft, the moving shaft is connected with the moving roller through the moving shaft bearing, the fixed roller is matched with the moving roller to flatten the diaphragm, and the rotating shaft drives the moving roller to rotate around the rotating shaft. The device has compact structure, simple use and smaller volume, and can be installed in a position with limited space; the adopted materials mostly adopt standard parts, have low manufacturing cost and can be applied to lithium battery diaphragms and similar industries.

Description

Edge clamping shear roller device for rolling diaphragm

Technical Field

The utility model relates to the field of membrane rolling, in particular to a side clamping shear roller device for rolling a membrane.

Background

The diaphragm is one of four indispensable key materials in the lithium ion battery, and mainly plays a role in preventing the direct contact of the anode and the cathode from causing short circuit and enabling ions in the electrolyte to freely pass through. The performance of the separator determines the internal resistance of the battery, the interface structure of the battery and the like, and directly influences the electrochemical performance and safety of the battery. The diaphragm with excellent performance has important influence on improving the comprehensive performance of the lithium ion battery.

In the diaphragm manufacturing process, especially reach follow-up rolling stage, because the diaphragm width after the drawing has reached about 5 meters, very easily appear collapsing at the both ends of diaphragm, direct influence the rolling quality of diaphragm, so in diaphragm production process, generally adopt double-layered limit shear roll to open up the diaphragm flat, but in actual production, because the rolling workshop section is because of the space problem, be difficult to install double-layered limit shear roll, so in order to increase the rolling effect of diaphragm, need design a section small and exquisite size, the convenient double-layered limit shear roll device of operation.

Disclosure of Invention

The utility model aims to provide a side clamping shear roller device for rolling a diaphragm, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a roll device is cut to double-layered limit for diaphragm rolling, includes fixed roll axle, rotation axis and movable roll axle, and rotation axis drive movable roll axle rotates around the rotation axis for the clamp of diaphragm is tight and is carried, and fixed roll axle and movable roll axle cooperation carry out the diaphragm exhibition flat.

Preferably, the fixed roll axle includes dead axle, fixed roll and dead axle bearing, and the outside cover of dead axle is equipped with the fixed roll, dead axle and fixed roll pass through the dead axle bearing and connect, and under the circumstances that the dead axle keeps motionless, the fixed roll can be rotatory under the exogenic action, and the movable roll axle includes the moving axis, moves the roller, moves the axle bearing, and the outside cover of moving axis is equipped with the action roller, and the moving axis passes through the moving axis bearing with the action roller and connects, and the diaphragm flattening is carried out in fixed roll and action roller cooperation, and rotation axis drive moves the roller and rotates around the rotation axis, and under the circumstances that the moving axis keeps motionless, it can be rotatory under the exogenic action to move the roller, and this device moves roller surface rubber coating, and the chrome plating of fixed roll surface has increased their frictional force, has improved the quality of diaphragm rolling.

Preferably, the edge-clamping shear roller device comprises a base, a fixed shaft is fixed on one side of the base, the rotating shaft penetrates through the base and is connected with the base, and under the condition that the base is fixed, the rotating shaft can rotate under the action of external force.

Preferably, the edge-clamping shear roll device comprises a tension device, the tension device is fixed on one side, far away from the moving shaft, of the base, the tension device is connected with the rotating shaft, and the tension device provides tension for the rotating shaft to drive the moving roll and the fixed roll to clamp and convey the diaphragm.

Preferably, the moving shaft is provided with frames at two ends, the frames are U-shaped, and the middle parts of the frames are fixed at one end of the rotating shaft through bolts.

Preferably, the edge-clamping shear roller device comprises a knob and a rotating shaft bearing, the rotating shaft bearing is arranged on the rotating shaft, the rotating shaft is connected with the base through the rotating shaft bearing, the knob is arranged at one end, close to the tension device, of the rotating shaft, and the rotating knob and the moving shaft rotate along with the rotating knob.

Preferably, tension device includes spring and spring fixed plate, and spring fixed plate is fixed in the one side of keeping away from the moving axis on the base, and spring one end is fixed on spring fixed plate, and on the other end was fixed in the rotation axis, the accessible changed the size of spring force of spring fixed plate position change, made the better exhibition flat of diaphragm between movable roller and the fixed roller under the effect of spring force, promoted the quality of rolling.

Preferably, the edge-clamping shear roll device comprises a clamping ring, the clamping ring is arranged between the rotary shaft bearing and the knob and is connected with the spring, the size of the spring force can be changed by rotating the clamping ring, so that the movable roll and the fixed roll can be better flattened, and the rolling quality of the diaphragm is improved.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device has compact structure, simple use and smaller volume, and can install the edge-clamping shear roller device at the position with limited space.

2. When the fixed shaft and the movable shaft are not moved, the fixed roller and the movable roller can rotate under the action of external force.

3. And distance sleeves are arranged on the outer sides of the fixed shaft bearing and the movable shaft bearing, so that the fixed roller and the movable roller can be prevented from being separated.

4. The epaxial snap ring of rotation is connected with the spring, and under the effect of spring force, the fixed roll is in the same place with the movable roll laminating of installing in the frame for press from both sides tight diaphragm, and spring fixed plate position is portable, and the size that can change the spring force through the fixed position difference, the epaxial snap ring of rotation is connected with the spring, and the snap ring is rotatable, and the size of the adjustable spring force of rotatory snap ring presss from both sides tightly the diaphragm with better.

5. The device has the advantages that the surface of the movable roller is coated with glue, and the surface of the fixed roller is plated with chrome, so that the friction force of the movable roller and the fixed roller is increased, and the rolling quality of the diaphragm is improved.

6. The adopted materials mostly adopt standard parts, have low manufacturing cost, can be used in the lithium battery diaphragm industry and can be simultaneously applied to other similar industries.

Drawings

FIG. 1 is a front view structural schematic of the present invention;

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic top view of the present invention with the fixed roller shaft removed.

Reference numbers in the figures: 1. a fixed roll shaft; 2. a moving roll shaft; 3. a rotating shaft; 4. fixing a shaft; 5. fixing a roller; 6. a fixed shaft bearing; 7. a frame; 8. a moving shaft; 9. a moving roller; 10. a moving shaft bearing; 11. a tension device; 12. a spring fixing plate; 13. a spring; 14. a snap ring; 15. a base; 16. a knob; 17. and a rotating shaft bearing.

Detailed description of the preferred embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the utility model provides a technical solution, and an edge-clamping shear roller device for rolling a membrane, which is characterized in that: including fixed roller axle 1, rotation axis 3 and movable roller axle 2, rotation axis 3 drive movable roller axle 2 rotates around rotation axis 3 for the clamp of diaphragm is tight and is carried, fixed roller axle 1 and the cooperation of movable roller axle 2 carry out the diaphragm exhibition flat.

Decide roller axle 1 and include dead axle 4, dead roll 5 and dead roll bearing 6, the outside cover of dead axle 4 is equipped with dead roll 5, dead axle 4 and dead roll 5 are connected through dead roll bearing 6, under the circumstances that dead axle 4 does not rotate, and dead roll 5 can rotate under the exogenic action, it includes moving axis 8, moving roll 9, moving axis bearing 10 to move roller axle 2, the outside cover of moving axis 8 is equipped with moves roll 9, moving axis 8 is connected through moving axis bearing 10 with moving roll 9, under the circumstances that moving axis 8 does not rotate, moves roll 9 and can rotate under the exogenic action, the diaphragm flattening is carried out in the cooperation of dead roll 5 and moving roll 9, rotation axis 3 drive moves roll 9 and rotates around rotation axis 3, and the one end that base 15 was kept away from to dead roll 5 and moving roll 9 all is equipped with distance cover and nut, can guarantee that dead roll 5 does not break away from with dead axle 4, and move roll 9 does not break away from with moving axis 8.

As shown in fig. 2, the edge-clamping shear roller device comprises a base 15, wherein a fixed shaft 4 is fixed on one side of the base 15, the rotating shaft 3 penetrates through the base 15 and is connected with the base 15, and the rotating shaft 3 can rotate under the action of external force under the condition that the base 15 is fixed.

The edge-clamping shear roller device comprises a tension device 11, wherein the tension device 11 is fixed on one side, far away from the moving shaft 8, of the base 15, and the tension device 11 is connected with the rotating shaft 3.

As shown in fig. 3, frames 7 are disposed at two ends of the moving shaft 8, the frames 7 are U-shaped, the middle of the frame 7 is fixed at one end of the rotating shaft 3 through bolts, and when the rotating shaft 3 rotates, the frame 7 and the moving shaft 8 also rotate.

The edge-clamping shear roll device comprises a knob 16 and a rotating shaft bearing 17, wherein the rotating shaft bearing 17 is arranged on the rotating shaft 3, the rotating shaft 3 is connected with a base 15 through the rotating shaft bearing 17, the rotating shaft bearing 17 is fixed at a position through an elastic retainer ring and a distance sleeve, the knob 16 is arranged at one end, close to the tension device 11, of the rotating shaft 3, and the rotating shaft 3 can rotate by rotating the knob.

The tension device 11 comprises a spring 13 and a spring fixing plate 12, the spring fixing plate 12 is fixed on one side, far away from the moving shaft 8, of the base 15, the spring fixing plate 15 is movable in position and can generate different elastic forces according to different fixing positions, one end of the spring 13 is fixed on the spring fixing plate 12, and the other end of the spring 13 is fixed on the rotating shaft 3.

The edge-clamping shear roller device comprises a clamping ring 14, wherein the clamping ring 14 is arranged between a rotating shaft bearing 17 and a knob 16, the clamping ring 14 is connected with a spring 13, and different spring forces can be generated by rotating the clamping ring 14.

The working principle of the utility model is as follows: install the limit of clamp shear roll device beside the diaphragm, under the effect of spring force, movable roll 9 and fixed roll 5 laminating are in the same place, rotatory knob 16, overcome the pulling force of spring 13, rotation axis 3 rotates, drive the frame 7 of fixing on rotation axis 3 simultaneously, the moving axis 8 that is fixed in between the frame 7 also rotates thereupon, separate the movable roll 9 and the fixed roll 5 of limit of clamp shear roll, put the diaphragm behind between movable roll 9 and fixed roll 5, loosen knob 16, movable roll 9 is rotatory with fixed roll 5, the linear velocity direction is unanimous with the direction that the diaphragm removed, and flatten the diaphragm, the quality of diaphragm rolling has been promoted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a double-layered limit shear roller device for diaphragm rolling which characterized in that: including deciding roller axle (1), rotation axis (3) and moving roller axle (2), rotation axis (3) drive moving roller axle (2) rotate around rotation axis (3) for the clamp of diaphragm is tight and carry, decide roller axle (1) and moving roller axle (2) cooperation and carry out the diaphragm exhibition flat.

2. The edge-clamping shear roller device for rolling the membrane as claimed in claim 1, wherein: decide roller axle (1) including dead axle (4), dead roll (5) and dead roll bearing (6), the outside cover of dead axle (4) is equipped with dead roll (5), dead axle (4) and dead roll (5) are connected through dead roll bearing (6), move roller axle (2) including moving axis (8), move roller (9), moving axis bearing (10), the outside cover of moving axis (8) is equipped with moves roller (9), moving axis (8) and move roller (9) are connected through moving axis bearing (10), the diaphragm flattening is carried out in the cooperation of dead roll (5) and move roller (9), rotation axis (3) drive moves roller (9) and rotates around rotation axis (3).

3. The edge-clamping shear roller device for rolling the membrane as claimed in claim 1, wherein: the edge-clamping shear roller device comprises a base (15), wherein a fixed shaft (4) is fixed on one side of the base (15), and the rotating shaft (3) penetrates through the base (15) and is connected with the base (15).

4. The edge-clamping shear roller device for rolling the membrane as claimed in claim 3, wherein: the edge-clamping shear roller device comprises a tension device (11), wherein the tension device (11) is fixed on one side, far away from a moving shaft (8), of a base (15), the tension device (11) is connected with a rotating shaft (3), and the tension device (11) provides tension for the rotating shaft (3) to drive a moving roller (9) and a fixed roller (5) to clamp a diaphragm.

5. The edge-clamping shear roller device for rolling the membrane as claimed in claim 2, wherein: the improved rotary shaft is characterized in that frames (7) are arranged at two ends of the moving shaft (8), the frames (7) are U-shaped, and the middle parts of the frames (7) are fixed at one end of the rotating shaft (3) through bolts.

6. The edge-clamping shear roller device for rolling the membrane as claimed in claim 4, wherein: the edge clamping shear roller device comprises a knob (16) and a rotating shaft bearing (17), the rotating shaft bearing (17) is arranged on the rotating shaft (3), the rotating shaft (3) is connected with a base (15) through the rotating shaft bearing (17), and the knob (16) is arranged at one end, close to the tension device (11), of the rotating shaft (3).

7. The edge-clamping shear roller device for rolling the membrane as claimed in claim 4, wherein: the tension device (11) comprises a spring (13) and a spring fixing plate (12), the spring fixing plate (12) is fixed on one side, far away from the moving shaft (8), of the base (15), one end of the spring (13) is fixed on the spring fixing plate (12), and the other end of the spring (13) is fixed on the rotating shaft (3).

8. The edge-clamping shear roller device for rolling the membrane as claimed in claim 5, wherein: the edge clamping shear roller device comprises a clamping ring (14), the clamping ring (14) is arranged between a rotary shaft bearing (17) and a knob (16), and the clamping ring (14) is connected with a spring (13).