CN214957018U

CN214957018U - Lithium battery standing equipment accelerated by centrifugal force

Info

Publication number: CN214957018U
Application number: CN202121256793.5U
Authority: CN
Inventors: 郭作龙; 邓辉辉
Original assignee: Dongguan Huiyang Intelligent Equipment Co ltd
Current assignee: Dongguan Huiyang Intelligent Equipment Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-30
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a through centrifugal force lithium cell equipment of stewing with higher speed, include: the lithium battery fixing device comprises a rotary table, a first transmission device and a second transmission device, wherein a plurality of clamps for fixing lithium batteries are arranged on the rotary table, the first transmission device is in transmission connection with the rotary table to drive the rotary table to revolve, and the second transmission device is in transmission connection with the clamps to drive the clamps to rotate; compared with the prior art, the beneficial effects of the utility model are that: the utility model reduces the standing time of the lithium battery by utilizing the centrifugal force and by the revolution of the turntable and the autorotation of the clamp, and shortens the manufacturing period of the lithium battery; the electrolyte is used for fully soaking the pole pieces in the rotation process of the lithium battery, so that the problems of quick soaking of the electrolyte and battery black spots are solved, the formation consistency of the battery is improved, and the stability of the performance of the battery is facilitated; the SEI structure of the lithium battery is more rapidly recombined.

Description

Lithium battery standing equipment accelerated by centrifugal force

Technical Field

The utility model relates to a lithium cell field especially relates to a through centrifugal force lithium cell equipment of stewing with higher speed.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical properties of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, and with the development of scientific technology, lithium batteries become the mainstream. Lithium batteries can be broadly classified into two types: the lithium metal battery is generally a battery which uses manganese dioxide as a positive electrode material, uses metal lithium or alloy metal thereof as a negative electrode material and uses a non-aqueous electrolyte solution, in the process of producing the lithium battery, the electrolyte solution can fully infiltrate the electrode plate, the battery needs to stand for a long time under the condition of no external force assistance, the production efficiency is influenced, and the performance of the battery produced by using the traditional standing mode is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned lithium cell and need reserve time in process of production and let electrolyte carry out more abundant infiltration to the polar piece and lead to production efficiency low and adopt traditional mode of stewing to produce the battery performance also not enough steady etc. not enough, aim at providing one kind and can solve the technical scheme of above-mentioned problem, can the wide application in the lithium cell production of different shapes.

A lithium battery static device accelerated by centrifugal force, comprising: the rotary table is provided with a plurality of clamps for fixing the lithium battery; the first transmission device is in transmission connection with the rotary table to drive the rotary table to revolve; the second transmission device is in transmission connection with the clamp so as to drive the clamp to rotate; and the control system is in signal connection with the first transmission device and the second transmission device and controls the opening and closing, the rotating direction and the rotating speed of the first transmission device and the second transmission device.

As one improvement of the above technical scheme, a support is arranged below the turntable, a first transmission device is installed on the support, the first transmission device is a servo motor, and a rotating shaft of the servo motor is connected with the turntable and drives the turntable to rotate.

As an improvement of the above technical solution, the turntable is provided with a plurality of clamping seats, the clamping seats are connected with rotating plates in rotating fit with the clamping seats, and the clamp is arranged on the rotating plates.

As an improvement of the above technical solution, the second transmission device includes: the clamp comprises a first motor and a second motor, wherein the first motor and the second motor are directly or indirectly connected with the clamp and control the clamp to rotate along two different directions.

As an improvement of the above technical solution, the clamping seat is fixedly installed on the rotary table, the fixture is installed on the rotary plate and is in running fit with the rotary plate, the first motor is installed on the rotary plate, a rotating shaft of the first motor is in transmission connection with the fixture to drive the fixture to rotate, the second motor is installed on the clamping seat, and a rotating shaft of the second motor is in transmission connection with the rotary plate to drive the rotary plate to rotate.

As an improvement of the above technical solution, the clamping seat is installed on the rotary table and is in rotational fit with the rotary table, the fixture is fixedly installed on the rotary plate, the first motor is installed on the bottom surface of the rotary table, a rotating shaft of the first motor is in transmission connection with the clamping seat to drive the clamping seat to rotate, the second motor is installed on the clamping seat, and a rotating shaft of the second motor is in transmission connection with the rotary plate to drive the rotary plate to rotate.

As an improvement of the above technical solution, an opening for installing the rotating plate is formed on the clamping seat, two ends of the rotating plate are respectively connected with a rotating shaft, and the rotating shaft is inserted into an inner wall of the opening of the clamping seat and is in rotating fit with the inner wall.

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

1. the utility model reduces the standing time of the lithium battery by utilizing the centrifugal force and by the revolution of the turntable and the autorotation of the clamp, and shortens the manufacturing period of the lithium battery;

2. the electrolyte is used for fully soaking the pole pieces in the rotation process of the lithium battery, so that the problems of quick soaking of the electrolyte and battery black spots are solved, the formation consistency of the battery is improved, and the stability of the performance of the battery is facilitated;

3. the SEI structure of the lithium battery is more rapidly recombined.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic view of a connection structure between the servo motor and the turntable of the present invention.

Fig. 4 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 6 is a system framework diagram of the present invention.

In the figure: 1. the automatic clamp comprises a rotary table, 2, a clamp, 3, a first transmission device, 4, a second transmission device, 5, a support, 6, a clamping seat, 7, a rotary plate, 8, a rotary shaft, 9, a transmission belt, 10, a driving shaft, 11, a shaft, 12, a transmission shaft, 13, a belt, 14 and a control system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an apparatus for accelerating a lithium battery standing by centrifugal force includes: the lithium battery fixing device comprises a rotary table 1, wherein a plurality of clamps 2 for fixing lithium batteries are arranged on the rotary table 1; still be equipped with a plurality of cassette 6 on the carousel 1, be connected with its normal running fit's commentaries on classics board 7 on the cassette 6, anchor clamps 2 set up on changeing board 7 (above-mentioned cassette 6 and anchor clamps 2 one-to-one), specifically, the shaping has the opening that is used for installing commentaries on classics board 7 on the cassette 6, changes the both ends of board 7 and is connected with axis of rotation 8 respectively, and axis of rotation 8 pegs graft on 6 open-ended inner walls of cassette and normal running fit with it.

The support 5 is arranged below the turntable 1, the first transmission device 3 is arranged on the support 5, the first transmission device 3 is a servo motor 31, and a rotating shaft of the servo motor 31 is connected with the turntable 1 and drives the turntable to rotate.

As shown in fig. 3, a transmission shaft 12 is connected to the center of the bottom surface of the turntable 1, transmission wheels are respectively installed on the transmission shaft 12 and the rotating shaft of the servo motor 31, and the transmission wheels are driven by a belt 13, in addition, chain transmission, gear transmission and the like can be performed between the turntable 1 and the servo motor 31, and the servo motor 31 can be replaced by other similar driving devices on the premise of being only used as a driving device, and reasonable changes can be made on the transmission mode and the transmission device under the condition of satisfying the above transmission, which belongs to the conventional means in the art.

As shown in fig. 6, the control system 14 is in signal connection with the first transmission device 3 (the servo motor 31) and the second transmission device 4 (the first motor 41 and the second motor 42) to control the on/off, the rotation direction and the rotation speed of the first transmission device 3 and the second transmission device 4, and the control system 14 is a common PLC control system 14 or a single chip microcomputer to perform control and the like (only the requirement of controlling the on/off, the rotation direction and the rotation speed of the servo motor 31, the first motor 41 and the second motor 42 is satisfied), and because the control mode is easy, redundant description is not repeated herein.

The control system 14 controls the first transmission device 3 to drive the turntable 1 to rotate, and controls the second transmission device 4 to drive the clamp 2 to rotate, so that the turntable 1 revolves and the clamp 2 rotates.

The second transmission 4 includes: first motor 41 and second motor 42, first motor 41 and second motor 42 are direct or indirect be connected with anchor clamps 2 and control anchor clamps 2 and rotate along two different directions, realize (multi-angle) rotation, and the rotation combines together with the revolution and makes the lithium cell of fixing on anchor clamps 2 carry out multi-angle rotating simultaneously, lets the inside electrolyte of lithium cell carry out more abundant infiltration to the pole piece, reduces the stationary time, shortens the preparation cycle.

Example one

As shown in fig. 1, 3 and 4, the clamping seat 6 is fixedly installed on the rotary table 1, the fixture 2 is installed on the rotary plate 7 and is in rotational fit with the rotary plate 7, the first motor 41 is installed on the rotary plate 7, a rotating shaft of the first motor 41 is in transmission connection with the fixture 2 to drive the fixture 2 to rotate, specifically, a driving shaft 10 is connected to the bottom surface of the fixture 2, a transmission belt 9 is connected between the driving shaft 10 and the first motor 41 for transmission, the second motor 42 is installed on the clamping seat 6, and a rotating shaft of the second motor 42 is in transmission connection with the rotary plate 7 to drive the rotary plate 7 to rotate;

firstly, fixing the lithium battery on the fixture 2, setting parameters of the servo motor 31, the first motor 41 and the second motor 42 through the control system 14, starting the servo motor 31, the first motor 41 and the second motor 42, driving the turntable 1 to rotate by the servo motor 31, driving the fixture 2 to rotate by the first motor 41, and driving the rotating plate 7 to rotate by the second motor 42, so as to realize the revolution of the turntable 1 and the rotation of the fixture 2.

Example two

As shown in fig. 2, fig. 3 and fig. 5, the clamping seat 6 is installed on the rotary table 1 and is in running fit with the rotary table 1, the fixture 2 is fixedly installed on the rotary plate 7, the first motor 41 is installed on the bottom surface of the rotary table 1, the rotating shaft of the first motor 41 is in transmission connection with the clamping seat 6 to drive the clamping seat 6 to rotate, specifically, the bottom surface of the clamping seat 6 is connected with the shaft 11, the transmission belt 9 is connected between the shaft 11 and the first motor 41 to transmit, the second motor 42 is installed on the clamping seat 6, and the rotating shaft of the second motor 42 is in transmission connection with the rotary plate 7 to drive the rotary plate 7 to rotate.

Firstly, fixing the lithium battery on the fixture 2, setting parameters of the servo motor 31, the first motor 41 and the second motor 42 through the control system 14, starting the servo motor 31, the first motor 41 and the second motor 42, driving the turntable 1 to rotate by the servo motor 31, driving the clamping seat 6 to rotate by the first motor 41, and driving the rotating plate 7 to rotate by the second motor 42, so as to realize the revolution of the turntable 1 and the rotation of the fixture 2.

The above-mentioned cassette 6 and commentaries on classics board 7 can also adjust into the slope form as required according to the use, the utility model discloses a rotation of arbitrary angle can be carried out to anchor clamps.

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.

Claims

1. A lithium battery standing apparatus accelerated by centrifugal force, comprising:

the rotary table is provided with a plurality of clamps for fixing the lithium battery;

the first transmission device is in transmission connection with the rotary table to drive the rotary table to revolve;

the second transmission device is in transmission connection with the clamp so as to drive the clamp to rotate;

and the control system is in signal connection with the first transmission device and the second transmission device and controls the opening and closing, the rotating direction and the rotating speed of the first transmission device and the second transmission device.

2. The lithium battery static device accelerated by centrifugal force according to claim 1, wherein: the support is arranged below the rotary table, the first transmission device is installed on the support and is a servo motor, and a rotating shaft of the servo motor is connected with the rotary table and drives the rotary table to rotate.

3. The lithium battery static device accelerated by centrifugal force according to claim 1, wherein: be equipped with a plurality of cassette on the carousel, be connected with on the cassette and change the board with it normal running fit, anchor clamps set up on changeing the board, second transmission includes: the clamp comprises a first motor and a second motor, wherein the first motor and the second motor are directly or indirectly connected with the clamp and control the clamp to rotate along two different directions.

4. A lithium battery resting device accelerated by centrifugal force according to claim 3, characterized in that: the clamp seat is fixedly installed on the rotary table, the clamp is installed on the rotary plate and is in running fit with the rotary plate, the first motor is installed on the rotary plate, a rotary shaft of the first motor is in transmission connection with the clamp to drive the clamp to rotate, the second motor is installed on the clamp seat, and a rotary shaft of the second motor is in transmission connection with the rotary plate to drive the rotary plate to rotate.

5. A lithium battery resting device accelerated by centrifugal force according to claim 3, characterized in that: the clamp seat is installed on the rotary table and is in running fit with the rotary table, the clamp is fixedly installed on the rotary plate, the first motor is installed on the bottom surface of the rotary table, a rotary shaft of the first motor is in transmission connection with the clamp seat to drive the clamp seat to rotate, the second motor is installed on the clamp seat, and a rotary shaft of the second motor is in transmission connection with the rotary plate to drive the rotary plate to rotate.

6. A lithium battery resting device accelerated by centrifugal force according to claim 3, characterized in that: an opening for installing the rotating plate is formed in the clamping seat, two ends of the rotating plate are respectively connected with rotating shafts, and the rotating shafts are inserted into the inner wall of the opening of the clamping seat and are in rotating fit with the inner wall.