CN218731156U

CN218731156U - Winding equipment of lithium ion battery cell

Info

Publication number: CN218731156U
Application number: CN202222517216.8U
Authority: CN
Inventors: 董哲安; 方红叶; 董明来; 林英李
Original assignee: Shenzhen Guangwei Electronic Technology Co ltd
Current assignee: Shenzhen Guangwei Electronic Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-24
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a lithium ion battery cell's coiling equipment, the power distribution box comprises a box body, rotationally be connected with two bull sticks that the symmetry set up on the inside wall of box, the fixed guide roll that has cup jointed on the bull stick, be equipped with the spout on the box, sliding connection has two sliders in the spout, two one side of slider is rotated and is connected with the bracing piece, the fixed impression roller that has cup jointed on the bracing piece, the inner wall fixedly connected with backup pad of box, be equipped with the recess in the backup pad, the fluted internal rotation is connected with the threaded rod, the screw thread has cup jointed two movable plates, two on the threaded rod the intraoral screw thread of movable plate screw sets up for opposite, the utility model discloses overall structure is simple, and the simple operation, and the setting through adjusting part can adjust the add compressive strength, and the electric core that adapts to different thickness is integrated, is fit for using widely.

Description

Winding equipment of lithium ion battery cell

Technical Field

The utility model relates to a lithium ion correlation products field specifically is a lithium ion cell's coiling equipment.

Background

Lithium battery winding is used to wind a lithium battery cell. The device generally comprises an unwinding mechanism, a winding mechanism, a tension detection mechanism, a linear speed detection mechanism and the like. The lithium battery raw material is led out through the unwinding mechanism, the lithium battery raw material is wound into a battery through the winding mechanism, however, in the winding process, tension of the lithium battery material is changed due to the fact that the winding speed and the unwinding speed are different, the tension detection mechanism is required to detect the tension of the material strap, the unwinding speed of the unwinding mechanism is controlled, a closed loop of a tension control system is formed, the linear speed detection mechanism is used for detecting the linear speed of the conveyor belt, and the multiple mechanisms work in cooperation to jointly complete production work of the lithium battery.

However, the existing winding equipment for the lithium ion battery cell lacks voltage regulation on the integral strength in the working process, cannot adapt to battery cells with different thicknesses, and has certain defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion cell's coiling equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium ion cell's coiling equipment, the power distribution box comprises a box body, it is connected with two bull sticks that the symmetry set up to rotate on the inside wall of box, fixed the cup jointing has the guide roll on the bull stick, be equipped with the spout on the box, sliding connection has two sliders in the spout, two one side of slider is rotated and is connected with the bracing piece, fixed the cup jointing has the impression roller on the bracing piece, the inner wall fixedly connected with backup pad of box, be equipped with the recess in the backup pad, the recess internal rotation is connected with the threaded rod, two movable plates, two have been cup jointed to the screw thread on the threaded rod the intraoral screw thread of movable plate is opposite setting, through traction plate fixed connection between movable plate and the slider, one side fixedly connected with motor of box, the output shaft of motor runs through box and fixedly connected with winding up the roller.

Preferably, both sides of the sliding block are provided with clamping grooves, and the clamping grooves are slidably clamped on the inner side wall of the sliding groove.

Preferably, the bottom of the box body is fixedly connected with four supporting legs which are arranged in a rectangular shape.

Preferably, one end of the threaded rod penetrates through the groove and is fixedly connected with the rotating block.

Preferably, the motor is a servo motor, and the model is MHMD082P1U type.

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

this lithium ion battery's coiling equipment, lead through the guide roll with the anodal electric core and the negative pole electric core of lithium cell, utilize the impression roller of both sides to the anodal electric core and the negative pole electric core of lithium cell to pressurize afterwards and integrate, thereby drive the axostylus axostyle through starter motor at last and rotate and realize that the winding roll carries out the rolling to the electric core after integrating, through rotating the recess internal rotation of threaded rod in the backup pad at the coiling in-process of reality, thereby two movable plates that the screw thread cup jointed on the threaded rod this moment will utilize the traction plate to drive the slider and slide in the spout and adjust the interval of two impression rollers, the utility model has the advantages of simple structure, the simple operation, and the setting through adjusting part can adjust the compressive strength, adapt to the integration of the electric core of different thickness, be fit for using widely.

Drawings

Fig. 1 is a schematic structural diagram of a winding apparatus of a lithium ion battery cell according to the present invention;

fig. 2 is a back schematic view of a box body of a winding device of a lithium ion battery cell according to the present invention;

fig. 3 is a schematic diagram of a motor of a winding apparatus of a lithium ion battery cell according to the present invention;

fig. 4 is a schematic diagram of a slider structure of a winding apparatus of a lithium ion battery cell according to the present invention.

In the figure: 1. a box body; 2. a rotating rod; 3. a guide roller; 4. a slider; 5. a support bar; 6. a pressure roller; 7. a support plate; 8. a threaded rod; 9. moving the plate; 10. a traction plate; 11. a motor; 12. a winding roller; 13. supporting legs; 14. and (6) turning the block.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a lithium ion battery cell's coiling equipment, the power distribution box comprises a box body 1, it has two bull sticks 2 that the symmetry set up to rotate to be connected with on the inside wall of box 1, fixed the cup jointing has guide roll 3 on bull stick 2, be equipped with the spout on box 1, sliding connection has two sliders 4 in the spout, one side of two sliders 4 rotates and is connected with bracing piece 5, fixed the cup jointing has impression roller 6 on the bracing piece 5, the inner wall fixedly connected with backup pad 7 of box 1, be equipped with the recess in the backup pad 7, the recess internal rotation is connected with threaded rod 8, two movable plate 9 screws are opposite to set up on the threaded rod 8, through traction plate 10 fixed connection between movable plate 9 and the slider 4, one side fixedly connected with motor 11 of box 1, motor 11's output shaft runs through box 1 and fixedly connected with winding up roller 12, specific saying, guide roll 3 leads to electric core, utilize impression roller 6 of both sides to pressurize the anodal electric core of lithium cell and integrate afterwards, thereby it realizes that winding up roller 12 carries out the rolling to electric core after integrating to carry out the rolling through rotating threaded rod rotation threaded rod 8 recess on backup pad in electric core, thereby two movable plate 9 slide adjusting sliding chute 6 that the electric core on two threaded rod drives the slider on two slide chute 10.

In this embodiment, the two sides of the sliding block 4 are both provided with a clamping groove, and the clamping grooves are slidably clamped on the inner side wall of the sliding groove; the bottom of the box body 1 is fixedly connected with four supporting legs 13 which are arranged in a rectangular shape and used for supporting the box body 1; one end of the threaded rod 8 penetrates through the groove and is fixedly connected with a rotating block 14, so that the threaded rod 8 can be conveniently rotated; the motor 11 is a servo motor with model number MHMD082P 1U.

The working principle is as follows: at first leading positive electricity core and the negative pole electricity core of lithium cell through guide roll 3, utilize the impression roller 6 of both sides to pressurize the integration to the positive electricity core and the negative pole electricity core of lithium cell afterwards, thereby it realizes that winding up roller 12 carries out the rolling to the electricity core after the integration to drive the axostylus axostyle through starter motor 11 at last, at the coiling in-process of reality through rotating threaded rod 8 at the recess internal rotation of backup pad 7, thereby two movable plates 9 that the screw thread cup jointed on threaded rod 8 will utilize the traction plate 10 to drive the slider and slide in the spout and adjust two impression roller 6's interval this moment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described 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.

Claims

1. The utility model provides a lithium ion cell's coiling equipment, includes box (1), its characterized in that: the utility model discloses a set up two movable plates (9), two on the bracing piece (5), fixed cover has connect in the bracing piece (5) and has connect guide roll (3), be equipped with the spout on box (1), sliding connection has two slider (4) in the spout, two on the inside wall of box (1) one side of slider (4) is rotated and is connected with bracing piece (5), fixed cover has connect in the bracing piece (5) and has connect impression roller (6), the inner wall fixedly connected with backup pad (7) of box (1), be equipped with the recess on backup pad (7), the recess internal rotation is connected with threaded rod (8), threaded rod (8) are gone up the screw thread and have been cup jointed two movable plates (9), two the intraoral screw thread of movable plate (9) screw sets up for opposite, through traction plate (10) fixed connection between movable plate (9) and slider (4), one side fixedly connected with motor (11) of box (1), the output shaft of motor (11) runs through box (1) and fixedly connected with wind roller (12).

2. The winding apparatus of a lithium ion cell according to claim 1, characterized in that: the two sides of the sliding block (4) are provided with clamping grooves, and the clamping grooves are slidably clamped on the inner side walls of the sliding grooves.

3. The winding apparatus of a lithium ion cell according to claim 1, characterized in that: the bottom of the box body (1) is fixedly connected with four supporting legs (13) which are arranged in a rectangular shape.

4. The winding apparatus of a lithium ion cell according to claim 1, characterized in that: one end of the threaded rod (8) penetrates through the groove and is fixedly connected with a rotating block (14).

5. The winding apparatus of a lithium ion cell according to claim 1, characterized in that: the motor (11) is a servo motor, and the model is MHMD082P1U type.