CN212842649U

CN212842649U - Drying device for lithium battery production

Info

Publication number: CN212842649U
Application number: CN202021005802.9U
Authority: CN
Inventors: 龙超
Original assignee: Xucheng Fujian Science & Technology Co ltd
Current assignee: Xucheng Fujian Science & Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-30
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a drying device for lithium cell production, comprises a workbench, there is the fan support one side of workstation top outer wall through bolted connection, fixedly connected with fan on the top outer wall of fan support, fixedly connected with jar body on the top outer wall of workstation, seted up circular mouth on jar body one side inner wall is close to the position at top, fixedly connected with ventilation pipe on the inner wall of circular mouth, be provided with stoving mechanism on the jar internal wall, the joint has the cover on the top outer wall of jar body, has seted up the installing port on the cover inner wall, has the fixed box of motor through bolted connection on the installing port inner wall, fixedly connected with motor on the inner wall of the fixed box of motor, the output shaft key of motor is connected with the axis of rotation. The utility model discloses to treat the battery mass flow winding of drying on the circumference outer wall of stoving cage, starter motor, axis of rotation rotate and drive the stoving cage and rotate, can carry out comprehensive stoving to the battery mass flow for the whole stoving of battery mass flow is more even.

Description

Drying device for lithium battery production

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a drying device is used in lithium cell production.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. In the production process flow of the lithium battery, the prepared electrode slurry is required to be uniformly coated on a current collector (aluminum foil or copper foil and the like) in a specified thickness, and a solvent is dried, because the existence of water has great harm to the current collector, the electrochemical performance of a finished battery can be reduced, the battery generates flatulence, and even the battery generates heat and explodes, so that in the production link, the full baking of the current collector is a key link influencing the quality of the battery.

At present, the drying device for lithium cell production that has now on the market, it is in the in-process that uses mostly has following not enough: only dry the upper surface of the current collector of the battery when drying, consequently cause the current collector of the battery bottom and the side stoving effect is poor for the whole stoving of current collector of the battery is inhomogeneous. In conclusion, most of the existing drying devices for lithium battery production cannot well meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the drying device is used in lithium cell production who provides.

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

the utility model provides a drying device for lithium cell production, includes the workstation, there is the fan support one side of workstation top outer wall through bolted connection, fixedly connected with fan on the top outer wall of fan support, fixedly connected with jar body on the top outer wall of workstation, and jar body one side inner wall has seted up circular mouthful on being close to the position at top, fixedly connected with ventilation pipe on the inner wall of circular mouthful, be provided with drying mechanism on the internal wall of jar, the joint has the cover on the top outer wall of jar body, has seted up the installing port on the cover inner wall, has the fixed box of motor through bolted connection on the installing port inner wall, fixedly connected with motor on the inner wall of the fixed box of motor, and the output shaft key of motor is connected with the axis of rotation, and the one end fixedly connected with.

Further, stoving mechanism includes the baffle, and baffle fixed connection is on jar internal wall, and the heating chamber has been separated with jar body to the baffle, fixedly connected with rectangle hot plate on the bottom inner wall in heating chamber, fixedly connected with annular hot plate on the lateral wall in heating chamber, fixedly connected with rectangle ventilating board on the bottom inner wall of baffle, fixedly connected with annular ventilating board on the lateral wall of baffle.

Furthermore, a plurality of ventilation holes are formed in the outer walls of the rectangular ventilation plate and the outer wall of the annular ventilation plate.

Further, fixture includes the cross mount, and cross mount fixed connection is on the axis of rotation keeps away from one side outer wall of motor, fixedly connected with stoving cage on the outer wall of cross mount, and the position joint that stoving cage lateral wall is close to the top has the dead lever.

Furthermore, an air outlet pipe of the fan is communicated with the heating cavity.

Furthermore, a handle is fixedly connected to the outer wall of the top of the tank cover.

Furthermore, the anti-skid device further comprises an anti-skid pad, and the anti-skid pad is stuck on the outer wall of the bottom of the workbench.

The utility model has the advantages that:

1. through motor, axis of rotation, stoving cage and the dead lever that sets up, the battery mass flow body winding that will treat the stoving is put down the dead lever and is fixed on the circumference outer wall of stoving cage, and the starter motor, motor rotate and drive the axis of rotation and rotate, and the axis of rotation rotates and drives the stoving cage and rotate, can carry out comprehensive stoving to the battery mass flow body for the battery mass flow body is whole to be dried more evenly.

2. Through the fan that sets up, heat the chamber, the rectangle hot plate, the annular hot plate, a separation plate, rectangle ventilating board and annular ventilating board, fixedly connected with rectangle hot plate and annular hot plate on the heating intracavity wall, fixedly connected with rectangle ventilating board and annular ventilating board on the baffle inner wall, the circular telegram back, the fan is with the drum into the heating chamber, after rectangle hot plate and annular hot plate with the air heating, hot-blast drying to the battery mass flow body through rectangle ventilating board and annular ventilating board, produce the required hot-blast while of sufficient stoving, avoid hot plate direct heating to cause the damage to the battery mass flow body.

3. Through the slipmat that sets up, prevent that equipment from producing in the course of the work and removing, avoid influencing going on of battery mass flow body stoving work, the device convenient to use satisfies people's demand.

Drawings

Fig. 1 is a schematic sectional structure view of a drying device for lithium battery production in an embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of an embodiment 1 of a drying device for lithium battery production according to the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a drying device for lithium battery production in accordance with embodiment 1 of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a rectangular heating plate and an annular heating plate of the drying device for lithium battery production according to embodiment 1 of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a rectangular ventilation plate and an annular ventilation plate of the drying device for lithium battery production according to embodiment 1 of the present invention;

fig. 6 is the utility model provides a drying device for lithium battery production embodiment 2's sectional structure schematic diagram.

In the figure: 1-workbench, 2-rectangular heating plate, 3-rectangular ventilation plate, 4-tank body, 5-annular ventilation plate, 6-ventilation hole, 7-annular heating plate, 8-ventilation pipe, 9-tank cover, 10-rotating shaft, 11-motor fixing box, 12-motor, 13-handle, 14-drying cage, 15-fixing rod, 16-blower, 17-blower support, 18-cross fixing frame, 19-heating cavity, 20-clapboard and 21-non-slip mat.

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.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

Example 1

Referring to fig. 1-5, a drying device for lithium battery production, including workstation 1, there is fan support 17 one side of workstation 1 top outer wall through bolted connection, fixedly connected with fan 16 on the top outer wall of fan support 17, fixedly connected with jar body 4 on the top outer wall of workstation 1, circular mouth has been seted up on the position that jar body 4 one side inner wall is close to the top, fixedly connected with ventilation pipe 8 on the inner wall of circular mouth, be provided with drying mechanism on the inner wall of jar body 4, jar cover 9 has been connect to the joint on the top outer wall of jar body 4, the installing port has been seted up on the cover 9 inner wall, there is fixed box 11 of motor through bolted connection on the installing port inner wall, fixedly connected with motor 12 on the inner wall of fixed box 11 of motor, the output shaft key of motor 12 is connected with axis of rotation 10, the one end fixedly connected.

The utility model discloses in, stoving mechanism includes baffle 20, baffle 20 fixed connection is on the 4 inner walls of the jar body, baffle 20 separates jar body 4 and has heating chamber 19, fixedly connected with rectangle hot plate 2 on the bottom inner wall of heating chamber 19, fixedly connected with annular hot plate 7 on the lateral wall of heating chamber 19, fixedly connected with rectangle ventilating board 3 on the bottom inner wall of baffle 20, fixedly connected with annular ventilating board 5 on the lateral wall of baffle 20, a plurality of ventilation holes 6 have all been seted up on rectangle ventilating board 3 and annular ventilating board 5's the outer wall.

The clamping mechanism comprises a cross fixing frame 18, the cross fixing frame 18 is fixedly connected to the outer wall of one side, far away from the motor 12, of the rotating shaft 10, a drying cage 14 is fixedly connected to the outer wall of the cross fixing frame 18, a fixing rod 15 is clamped at a position, close to the top, of the side wall of the drying cage 14, an air outlet pipe of the fan 16 is communicated with the heating cavity 19, and a handle 13 is fixedly connected to the outer wall of the top of the tank cover 9.

The working principle is as follows: during the use, with equipment external power supply, the battery mass flow winding that will treat the stoving is on the circumference outer wall of stoving cage 14, put down dead lever 15 and fix, then with cover 9 joint on the top outer wall of jar body 4, start fan 16, and energize rectangle hot plate 2 and annular hot plate 7, fan 16 is the air-blast heating chamber 19 that advances, after rectangle hot plate 2 and annular hot plate 7 heat the air, starter motor 12, motor 12 rotates and drives axis of rotation 10 and rotate, axis of rotation 10 rotates and drives stoving cage 14 and rotate, hot-blast lower surface and the side of the battery mass flow of driving through rectangle ventilating plate 3 are dried, hot-blast upper surface to the battery mass flow of driving through annular ventilating plate 7 is dried, treat the stoving completion after, close motor 12, fan 16 and power.

Example 2

Referring to fig. 6, the drying device for lithium battery production, in this embodiment, compared with embodiment 1, further includes a non-slip mat 21, and the non-slip mat 21 is adhered to the outer wall of the bottom of the workbench 1.

The working principle is as follows: when the anti-slip mat is used, the anti-slip mat 21 can prevent the equipment from moving in the working process, and the influence on the drying work of the current collector of the battery is avoided.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The drying device for the production of the lithium battery comprises a workbench (1) and is characterized in that one side of the top outer wall of the workbench (1) is connected with a fan support (17) through a bolt, a fan (16) is fixedly connected onto the top outer wall of the fan support (17), a tank body (4) is fixedly connected onto the top outer wall of the workbench (1), a round opening is formed in the position, close to the top, of the inner wall of one side of the tank body (4), a ventilation pipe (8) is fixedly connected onto the inner wall of the round opening, a drying mechanism is arranged on the inner wall of the tank body (4), a tank cover (9) is clamped onto the top outer wall of the tank body (4), a mounting opening is formed in the inner wall of the tank cover (9), a motor fixing box (11) is connected onto the inner wall of the mounting opening through a bolt, a motor (12) is fixedly connected onto the inner wall of the motor, one end of the outer wall of the rotating shaft (10) far away from the motor (12) is fixedly connected with a clamping mechanism.

2. The drying device for the lithium battery production as claimed in claim 1, wherein the drying mechanism comprises a partition board (20), the partition board (20) is fixedly connected to the inner wall of the tank body (4), the tank body (4) is partitioned by the partition board (20) into a heating cavity (19), a rectangular heating plate (2) is fixedly connected to the inner wall of the bottom of the heating cavity (19), an annular heating plate (7) is fixedly connected to the side wall of the heating cavity (19), a rectangular ventilation plate (3) is fixedly connected to the inner wall of the bottom of the partition board (20), and an annular ventilation plate (5) is fixedly connected to the side wall of the partition board (20).

3. The drying device for lithium battery production according to claim 2, wherein the outer walls of the rectangular ventilation plate (3) and the annular ventilation plate (5) are provided with a plurality of ventilation holes (6).

4. The drying device for lithium battery production as claimed in claim 1, wherein the clamping mechanism comprises a cross-shaped fixing frame (18), the cross-shaped fixing frame (18) is fixedly connected to an outer wall of the rotating shaft (10) on a side away from the motor (12), a drying cage (14) is fixedly connected to an outer wall of the cross-shaped fixing frame (18), and a fixing rod (15) is clamped at a position of a side wall of the drying cage (14) close to the top.

5. The drying device for lithium battery production as claimed in claim 2, characterized in that the air outlet pipe of the fan (16) is communicated with the heating cavity (19).

6. The drying device for lithium battery production as claimed in claim 1, wherein a handle (13) is fixedly connected to the outer wall of the top of the tank cover (9).

7. The drying device for lithium battery production as claimed in claim 6, further comprising a non-slip mat (21), wherein the non-slip mat (21) is adhered to the outer wall of the bottom of the workbench (1).