CN218579166U

CN218579166U - Cantilever type pole piece winding device

Info

Publication number: CN218579166U
Application number: CN202222614689.XU
Authority: CN
Inventors: 高跃文
Original assignee: Suzhou Aizheng Machinery Equipment Co ltd
Current assignee: Suzhou Aizheng Machinery Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-07
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a cantilever type pole piece coiling mechanism belongs to pole piece processing technology field, locate two collateral branch faggings of base upper end including base and symmetry, two collateral branch fagging one end middle part symmetric rotations are equipped with two flattening rollers, two flattening rollers distribute from top to bottom, it is equipped with the wind-up roll to rotate between two collateral branch faggings, one of them collateral branch fagging outside is equipped with driving motor, the driving motor output runs through out the collateral branch fagging middle part and is connected with wind-up roll one end, it is equipped with auxiliary assembly to keep away from flattening roller one end between two collateral branch faggings, mutually support through follow driven gear and rack, make U type frame deflect and drive piston plate downstream, and then discharge the gas in the seal box from one-way outlet duct, one-way intake pipe valve is closed, effectively avoid piston plate upward movement, and then prevent driven gear reconversion, it is great to avoid torsional spring deformation too big elasticity, lead to the great problem of auxiliary roller extrusion pole piece dynamics.

Description

Cantilever type pole piece winding device

Technical Field

The utility model relates to a pole piece processing technology field especially relates to cantilever type pole piece coiling mechanism.

Background

The battery is often in daily life, in the production process of battery, need be to be banding pole piece and carry out the rolling, the pole piece includes positive plate and negative pole piece, one side of positive plate is separated by the constant distance welding and is had a utmost point ear, when having coiled the more positive plate of number of turns on the receipts material roller, the external diameter size phase difference of pole piece book both sides can be very big, the fold phenomenon appears easily in the rolling in-process pole piece, the rolling in-process needs the operator to flatten with the hand that does not stop, most coiling mechanism utilize flattening pulley transmission principle, along with the increase of rolling axle thickness, the flattening pulley rises gradually, telescopic shaft and spring can guarantee to exert certain pressure to the pole piece, effectively avoid the rolling in-process to appear the fold phenomenon, but at the in-process of coiling, because rolling roller and pole piece surface are smooth, can produce lateral slipping, the pole piece off tracking easily, this pole piece that causes on the spool is not neat, along with the continuous rolling of rolling roller, can make winding thickness increase, and then make the deformation degree of spring increase, the elasticity and the deformation degree of spring is relevant, the deformation degree of the spring is greater differently, and then lead to the pole piece dynamics that flattens, the pole piece extrusion degree increases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, a cantilever type pole piece winding device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cantilever type pole piece winding device comprises a base and two side supporting plates symmetrically arranged at the upper end of the base, wherein two flattening rollers are symmetrically and rotatably arranged in the middle of one end of each of the two side supporting plates, the two flattening rollers are vertically distributed, a winding roller is rotatably arranged between the two side supporting plates, a driving motor is arranged outside one of the side supporting plates, the output end of the driving motor penetrates through the middle of the side supporting plate and is connected with one end of the winding roller, and an auxiliary component is arranged at one end, far away from the flattening roller, of the two side supporting plates;

the auxiliary assembly comprises a U-shaped frame and a rotating shaft penetrating through the middle of the side wall of the U-shaped frame, the rotating shaft is fixedly connected with the side wall of the U-shaped frame, two ends of the rotating shaft are respectively connected with the inner walls of two side supporting plates in a rotating mode, a driven gear is sleeved in the middle of the rotating shaft, a sealing box is arranged at the upper end of one side of the base, a piston plate is arranged in the sealing box in a sliding mode, a rack matched with the driven gear is arranged at the upper end of the piston plate, an auxiliary roller is arranged at the middle of one end, far away from the rotating shaft, of the U-shaped frame in a rotating mode, a bidirectional lead screw is arranged in the middle of the U-shaped frame in a rotating mode, one end of the bidirectional lead screw penetrates through the outside of the U-shaped frame and is provided with a driving handle, two auxiliary plates are symmetrically arranged in the middle of the bidirectional lead screw, openings matched with the auxiliary rollers are formed in the middles of the two auxiliary plates, and sliders are arranged at the upper ends of the two auxiliary plates.

As a further description of the above technical solution:

the surface of the auxiliary roller is in contact with the upper end face of the winding roller, and a gap exists between the lower end faces of the two auxiliary plates and the upper end face of the winding roller.

As a further description of the above technical solution:

the slider sets up for the T type, top surface is seted up the spout with slider matched with in the U type frame.

As a further description of the above technical solution:

the driven gear is located between the rack and the winding roller.

As a further description of the above technical solution:

the middle of the rotating shaft is sleeved with a torsional spring.

As a further description of the above technical solution:

the lower extreme in the seal box outside is equipped with one-way intake pipe and one-way outlet duct respectively, one-way intake pipe and one-way outlet duct middle part all are equipped with the valve.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through mutually supporting of driven gear and rack for U type frame deflects and drives piston plate downstream, and then discharges the gas in the seal box from one-way outlet duct, and one-way intake pipe valve is closed, effectively avoids piston plate upward movement, and then prevents driven gear reconversion, and it is great to avoid the torsional spring to warp too big elasticity, leads to the great problem of auxiliary roller extrusion pole piece dynamics.

Drawings

Fig. 1 shows an appearance diagram of a winding device according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a winding device provided according to an embodiment of the present invention.

Illustration of the drawings: 1. a base; 2. side supporting plates; 3. flattening rollers; 4. a wind-up roll; 5. a U-shaped frame; 6. a rotating shaft; 7. a driven gear; 8. an auxiliary roller; 9. a bidirectional screw rod; 10. an auxiliary plate; 11. a slider; 12. a sealing box; 13. a piston plate; 14. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution:

the cantilever type pole piece winding device comprises a base 1 and two side supporting plates 2 symmetrically arranged at the upper end of the base 1, wherein two flattening rollers 3 are symmetrically and rotatably arranged in the middle of one end of each of the two side supporting plates 2, the two flattening rollers 3 are vertically distributed, a pole piece penetrates through the two flattening rollers 3, the surface flatness is improved, a winding roller 4 is rotatably arranged between the two side supporting plates 2, a driving motor is arranged on the outer side of one side supporting plate 2, the output end of the driving motor penetrates through the middle of the side supporting plate 2 and is connected with one end of the winding roller 4, the driving motor is used for providing power for the winding roller 4, and an auxiliary component is arranged between the two side supporting plates 2 at the end far away from the flattening rollers 3;

the auxiliary assembly comprises a U-shaped frame 5 and a rotating shaft 6 penetrating through the middle of the side wall of the U-shaped frame 5, the rotating shaft 6 is fixedly connected with the side wall of the U-shaped frame 5, two ends of the rotating shaft 6 are respectively rotatably connected with the inner walls of two side supporting plates 2, a driven gear 7 is sleeved in the middle of the rotating shaft 6, a sealing box 12 is arranged at the upper end of one side of the base 1, a piston plate 13 is slidably arranged in the sealing box 12, the sealing property 12 keeps a sealing state, and gas exchange cannot be carried out under the action of external force, a rack 14 matched with the driven gear 7 is arranged at the upper end of the piston plate 13, an auxiliary roller 8 is rotatably arranged in the middle of one end, away from the rotating shaft 6, of the U-shaped frame 5, a bidirectional screw rod 9 is rotatably arranged in the middle of the U-shaped frame 5, one end of the bidirectional screw rod 9 penetrates through the U-shaped frame 5 and is provided with a driving handle, two auxiliary plates 10 are symmetrically arranged in the middle of the two auxiliary plates 10, through holes matched with the auxiliary rollers 8 are formed in the middle of the two auxiliary plates 10, and a sliding block 11 is arranged at the upper ends of the two auxiliary plates 10; the distance between the two auxiliary plates 10 is adjusted by rotating the driving handle, so that the inner walls of the auxiliary plates 10 are in contact with the pole pieces, the effect of protecting the pole pieces with different widths is realized, and meanwhile, the pole pieces are ensured to be wound at the middle position of the winding roller 4.

The surface of the auxiliary roller 8 is contacted with the upper end surface of the winding roller 4, and a gap exists between the lower end surfaces of the two auxiliary plates 10 and the upper end surface of the winding roller 4; in the winding process, the auxiliary rollers 8 can rotate automatically, the winding of the pole pieces is not influenced, the gap is smaller than the thickness of the pole pieces, and the two auxiliary plates 10 protect the pole pieces and avoid the pole pieces from deviating in the winding process.

The sliding block 11 is arranged in a T shape, and a sliding groove matched with the sliding block 11 is formed in the inner top surface of the U-shaped frame 5; slider 11 is the steady slip in the spout, guarantees two accessory plates 10 steady motion, avoids opening inner wall and the contact of auxiliary roller 8 outer wall on two accessory plates 10, leads to auxiliary roller 8 frictional force great, can't be at rolling in-process self-rotation's problem.

The driven gear 7 is positioned between the rack 14 and the wind-up roll 4; during the winding process, the driven gear 7 deflects to make the rack 14 move downwards, so as to realize the effect of extruding the gas in the sealed box 12.

The middle part of the rotating shaft 6 is sleeved with a torsion spring; under the action of the torsion spring, the U-shaped frame 5 can be rotated and reset, and the winding and the rolling can be conveniently carried out next time.

The lower end of the outer side of the seal box 12 is respectively provided with a one-way air inlet pipe and a one-way air outlet pipe, and the middle parts of the one-way air inlet pipe and the one-way air outlet pipe are respectively provided with a valve; the valve of one-way outlet duct keeps opening, and piston plate 13 downstream makes the gas in the seal box 12 discharge from one-way outlet duct, and the valve of one-way inlet duct keeps closing, can't admit air in the seal box 12 for the unable upward movement of piston plate 13, and then the realization is spacing to rack 14 upward movement, avoids driven gear 7 to deflect under the torsional spring effect.

The working principle is as follows: during the use, the pole piece is flattened by the two flattening rollers 3 and then is wound on the winding roller 4, a worker rotates the driving handle to drive the two-way screw rod 9 to rotate, the two-way screw rod 9 rotates to drive the two auxiliary plates 10 to move, the effect of adjusting the distance between the two auxiliary plates 10 is realized, the two auxiliary plates 10 are in the winding process, the pole piece is limited, the deviation is avoided, the winding roller 4 is driven to rotate under the action of the driving motor, in the winding process, the auxiliary rollers 8 can press the pole piece to be limited, the U-shaped frame 5 can deflect along with the winding of the pole piece, the torsion spring is further deformed, in the process, the driven gear 7 rotates to drive the rack 14 to move downwards, the rack 14 moves downwards to drive the piston plate 13 to move downwards, the gas in the sealing box 12 is extruded from the one-way air outlet pipe, the valve of the one-way air inlet pipe is kept closed, the air in the sealing box 12 cannot enter, and the upward movement of the piston plate 13 is effectively avoided.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The cantilever type pole piece winding device comprises a base (1) and two side support plates (2) symmetrically arranged at the upper end of the base (1), wherein two flattening rollers (3) are symmetrically and rotatably arranged in the middle of one end of each side support plate (2), the two flattening rollers (3) are distributed up and down, a winding roller (4) is rotatably arranged between the two side support plates (2), a driving motor is arranged outside one side support plate (2), and the output end of the driving motor penetrates through the middle of the side support plate (2) and is connected with one end of the winding roller (4), and is characterized in that an auxiliary component is arranged at one end, far away from the flattening roller (3), between the two side support plates (2);

the auxiliary assembly comprises a U-shaped frame (5) and a rotating shaft (6) penetrating through the middle of the side wall of the U-shaped frame (5), the rotating shaft (6) is fixedly connected with the side wall of the U-shaped frame (5), two ends of the rotating shaft (6) are respectively connected with the inner walls of two side supporting plates (2) in a rotating mode, a driven gear (7) is sleeved in the middle of the rotating shaft (6), a sealing box (12) is arranged at the upper end of one side of the base (1), a piston plate (13) is arranged inside the sealing box (12) in a sliding mode, a rack (14) matched with the driven gear (7) is arranged at the upper end of the piston plate (13), an auxiliary roller (8) is arranged in the middle of one end, away from the rotating shaft (6), of the U-shaped frame (5) in a rotating mode, a bidirectional screw rod (9) is arranged in the middle of the U-shaped frame (5) in a rotating mode, one end of the bidirectional screw rod (9) penetrates through the U-shaped frame (5) and is provided with a driving handle, two auxiliary plates (10) are symmetrically arranged in the middle of the bidirectional screw rod (9), through holes matched with the auxiliary roller (8) are formed in the middle of the two auxiliary plates (10), and sliding blocks (11) are arranged at the upper ends of the two auxiliary plates.

2. A cantilever-type pole piece winding device according to claim 1, wherein the surface of the auxiliary roller (8) is in contact with the upper end surface of the winding roller (4), and a gap exists between the lower end surfaces of the two auxiliary plates (10) and the upper end surface of the winding roller (4).

3. The cantilever type pole piece winding device of claim 1, wherein the sliding block (11) is T-shaped, and a sliding groove matched with the sliding block (11) is formed on the inner top surface of the U-shaped frame (5).

4. A cantilevered pole piece winder as claimed in claim 1, wherein the driven gear (7) is located between the rack (14) and the wind-up roller (4).

5. The cantilever type pole piece winding device of claim 1, wherein a torsion spring is sleeved on the middle part of the rotating shaft (6).

6. The cantilever-type pole piece winding device of claim 1, wherein the lower end of the outer side of the seal box (12) is respectively provided with a one-way air inlet pipe and a one-way air outlet pipe, and valves are arranged in the middle parts of the one-way air inlet pipe and the one-way air outlet pipe.