CN212538634U

CN212538634U - Lithium battery drying device

Info

Publication number: CN212538634U
Application number: CN202021303444.XU
Authority: CN
Inventors: 徐昶; 周小栓; 杨旭
Original assignee: Nantong Ningyuan Automation Technology Co ltd
Current assignee: Nantong Ningyuan Automation Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-12
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a lithium battery drying device, which comprises a drying oven, wherein a microwave generator is arranged at the top of the drying oven, a drying table is arranged in the oven, a motor and a plurality of rows of rollers are respectively arranged on the drying table, chain wheels are arranged on the ends of the plurality of rows of rollers positioned on the same side, chains are sleeved on the chain wheels, and the chains are driven by the motor; the bottom of stoving platform sets up the pivot, and the lower extreme of pivot runs through the setting of oven bottom plate, and passes through shaft coupling fixed connection rotating electrical machines, and the lower extreme of rotating electrical machines is fixed on the base, and both ends set up the cylinder respectively about the base, set up the fixed plate on the piston rod of cylinder, fixed plate and oven fixed connection. The utility model discloses a set up the cylinder and can adjust the distance between stoving platform and the microwave generator, improve microwave generator to the drying efficiency of lithium cell, simultaneously can effective energy saving, at the stoving in-process, the motor rotates through chain drive cylinder to the lithium cell also can rotate on the cylinder, makes the stoving of lithium cell more even.

Description

Lithium battery drying device

Technical Field

The utility model relates to a lithium cell technical field, concretely relates to lithium cell drying device.

Background

The lithium cell is as the electric energy storage body, the stability of its self structural comparison, especially its inside composition, chemical property is stability very, in the in-process of lithium cell production, how much can contain a small amount of moisture, before annotating the liquid, need dry to it, in order to get rid of the moisture on the lithium cell, make its operation requirement who satisfies the lithium cell, avoid moisture to cause the functional injury to the lithium cell, and because the material of lithium cell, must have stable, high-quality electrical property and chemical property, when drying the material of lithium cell, must reach the requirement that whole water content is low and even unanimous.

The existing lithium battery drying device adopts the principle of microwave emission drying, but the distance between a microwave generator on a drying box and a drying table is fixed, so that a certain time is needed for the microwave generator to act on the drying table, and partial microwaves do not act on the drying table, namely are reflected to other places, do not act on the drying table completely, so that the drying efficiency is low, and the energy waste is large; and among the current drying device, the lithium cell is in quiescent condition in the stoving case always, leads to the low and inhomogeneous problem of stoving of lithium cell drying efficiency in the stoving process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell drying device to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a lithium battery drying device, includes the oven, its innovation point lies in: the top of the oven is provided with a microwave generator, a drying table is arranged in the oven body, the drying table is respectively provided with a motor and a plurality of rows of rollers which are arranged in parallel, batteries are placed between the rollers, one end of each of the plurality of rows of rollers positioned on the same side is provided with a chain wheel, a chain is sleeved on the chain wheel, and the chain is driven by the motor; the drying device is characterized in that a rotating shaft is arranged at the bottom of the drying table, the lower end of the rotating shaft penetrates through a bottom plate of the drying oven and is fixedly connected with a rotating motor through a coupler, the lower end of the rotating motor is fixed on the base, air cylinders are respectively arranged at the left end and the right end of the base, a piston rod of each air cylinder is provided with a fixed plate, and the fixed plates are fixedly connected with the drying oven.

Further, the drying table is of a hollow structure.

Furthermore, the contact part of the rotating shaft and the oven bottom plate is in clearance fit.

Further, a heat insulation layer is coated on the inner wall of the oven.

Furthermore, a microwave reflecting plate is arranged on the side wall in the box body.

Furthermore, the bottom outside the box body is provided with a radiating fin.

After the structure is adopted, the utility model discloses beneficial effect does:

the utility model has simple structure and convenient use; the utility model discloses a set up the height that the oven can be adjusted to the cylinder, also adjust the distance between stoving platform and the microwave generator, improve microwave generator to the drying efficiency of lithium cell, simultaneously can effective energy saving, in the stoving in-process, the motor rotates through chain drive cylinder, thereby the lithium cell also can rotate on the cylinder, in the stoving in-process like this, make the stoving of lithium cell more even, cooperate the rotating electrical machines to drive whole stoving platform simultaneously and rotate, improve drying efficiency and homogeneity.

Drawings

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

fig. 2 is a top view of the middle drying table of the present invention.

Description of reference numerals:

1 oven, 2 microwave generators, 3 drying tables, 4 motors, 5 rollers, 6 chain wheels, 7 chains, 8 rotating shafts, 9 rotating motors, 10 bases, 11 cylinders, 12 fixing plates, 13 microwave reflecting plates, 14 heat dissipation fins and 100 batteries.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Referring to fig. 1-2, a lithium battery drying device comprises an oven 1, wherein a microwave generator 2 is arranged at the top of the oven 1, a drying table 3 is arranged in a box body 1, a motor 4 and a plurality of rows of rollers 5 are respectively arranged on the drying table 3, the rollers 5 are used for placing batteries 100, a chain wheel 6 is arranged at one end of each row of rollers 5 positioned at the same side, a chain 7 is sleeved on each chain wheel 6, and the chain 7 is driven by the motor 4; the bottom of stoving platform 3 sets up pivot 8, and the lower extreme of pivot 8 runs through the setting of oven bottom plate, and passes through shaft coupling fixed connection rotating electrical machines 9, and the lower extreme of rotating electrical machines 9 is fixed on base 10, and both ends set up cylinder 11 respectively about base 10, set up fixed plate 12 on the piston rod of cylinder 11, fixed plate 12 and oven 1 fixed connection. It is specific, in the stoving in-process, motor 4 rotates through 7 drive drum 5 of chain, thereby the lithium cell also can rotate on the cylinder, in the stoving in-process like this, make the stoving of lithium cell more even, cooperation rotating electrical machines 9 drives whole stoving platform and rotates, improve drying efficiency and homogeneity, the height of oven 1 can be adjusted to cylinder 11 simultaneously, also be the distance between 3 and microwave generator 2 of regulation stoving platform, improve microwave generator to the drying efficiency of lithium cell, simultaneously can effective energy saving.

In this embodiment, the drying table 3 is a hollow structure, so that heat on the drying table 3 can be dispersed in time, and the ambient temperature around the lithium battery 100 is ensured to be consistent, thereby drying more uniformly.

In this embodiment, the contact portion between the rotating shaft 8 and the oven bottom plate is in clearance fit, so that the rotating shaft 8 can rotate freely on the one hand, and the oven 1 can move up and down freely on the other hand.

In this embodiment, the inner wall of the oven 1 is coated with the heat-insulating layer, so that the temperature in the oven 1 is kept lasting.

In this embodiment, a microwave reflection plate 13 is disposed on a side wall in the box body 1. The microwave reflecting plate 13 can reflect the unused microwaves to the drying table 3, so that the microwaves are utilized to the maximum extent, and energy is saved.

In this embodiment, the bottom outside the box body is provided with heat dissipation fins 14. The heat dissipation fins 14 can dissipate heat in time, so that the safety of the equipment in the use process is ensured; a plurality of heat dissipation holes can also be formed in the box body.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a lithium battery drying device, includes the oven, its characterized in that: the top of the oven is provided with a microwave generator, a drying table is arranged in the oven, the drying table is respectively provided with a motor and a plurality of rows of rollers arranged in parallel, batteries are placed between the rollers, one end of each of the plurality of rows of rollers positioned on the same side is provided with a chain wheel, a chain is sleeved on the chain wheel, and the chain is driven by the motor; the drying device is characterized in that a rotating shaft is arranged at the bottom of the drying table, the lower end of the rotating shaft penetrates through a bottom plate of the drying oven and is fixedly connected with a rotating motor through a coupler, the lower end of the rotating motor is fixed on the base, air cylinders are respectively arranged at the left end and the right end of the base, a piston rod of each air cylinder is provided with a fixed plate, and the fixed plates are fixedly connected with the drying oven.

2. The lithium battery drying device of claim 1, characterized in that: the drying table is of a hollow structure.

3. The lithium battery drying device of claim 1, characterized in that: the contact part of the rotating shaft and the oven bottom plate is in clearance fit.

4. The lithium battery drying device of claim 1, characterized in that: and a heat-insulating layer is coated on the inner wall of the oven.

5. The lithium battery drying device of claim 1, characterized in that: and a microwave reflecting plate is arranged on the side wall in the oven.

6. The lithium battery drying device of claim 1, characterized in that: and a heat radiating fin is arranged at the bottom outside the oven.