CN220829037U

CN220829037U - Lithium battery drying device

Info

Publication number: CN220829037U
Application number: CN202321811719.4U
Authority: CN
Inventors: 王小伟; 张海军; 白丹
Original assignee: Hubei Shuoxiu New Energy Technology Co ltd
Current assignee: Hubei Shuoxiu New Energy Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-23
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a lithium battery drying device, which comprises a drying box with an accommodating space inside, wherein a rotatable roll-over stand is arranged in the drying box, the interior of the roll-over stand is of a hollow structure, and the roll-over stand is driven to rotate by a motor fixedly arranged on the outer side of the drying box. The roll-over stand includes the air-supply line that is located its middle part and is located its outside play tuber pipe, and the air heater has set firmly in the outside of stoving case, and the air outlet and the air-supply line intercommunication of this air heater. The utility model relates to the technical field of lithium battery production, in the lithium battery drying device, a drying system is arranged in a roll-over stand, hot air is directly blown to a lithium battery from the bottom of the drying frame, and the hot air is always in close contact with the lithium battery in the whole process, so that the purpose of continuous drying is realized, and the phenomenon of uneven heating caused by the change of distance in the rotating process is avoided; further, through setting up adjusting part, can adjust the air-out area according to actual loading, improve heat utilization ratio.

Description

Lithium battery drying device

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a lithium battery drying device.

Background

When the lithium battery is manufactured, some water remains on the surface of the battery shell, so that the battery beating performance is greatly influenced, and the battery needs to be dried before the battery is injected with the liquid.

The drying device for lithium battery production disclosed in the chinese patent CN215113714U uses the exhaust fan to exhaust the air inside the drying box, and the external air enters into the drying box through the ventilation filter screen, so that the air flow inside the drying box is always in a flowing state, and the drying of the lithium battery is accelerated.

The drying device basically belongs to a drying mechanism which is commonly used in the industry, but has the improvement that firstly, the lithium battery is in a rotating state in the drying process and the heat source is fixed, so that the lithium battery in the rotating state cannot enjoy continuous drying, the drying efficiency is still to be improved, secondly, the heat source output can not be controlled correspondingly according to different lithium battery loading amounts, and the heat energy utilization rate is lower.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lithium battery drying device, which solves the problem of lower efficiency of the existing lithium battery drying device.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium cell drying device, includes a stoving case that inside has accommodation space, install rotatable roll-over stand in the stoving case, the inside hollow structure that is of roll-over stand, this roll-over stand is by setting firmly its rotation of motor drive in the stoving case outside.

The roll-over stand includes the air-supply line that is located its middle part and is located its outside play tuber pipe, and the air heater has set firmly in the outside of stoving case, and the air outlet and the air-supply line intercommunication of this air heater.

Go out movable mounting and be used for holding the stoving frame of lithium cell on the tuber pipe, should dry the inside cavity of frame, and the top of stoving frame is provided with the holding tank, has seted up the louvre on the holding tank, goes out the tuber pipe and communicates with the inside of stoving frame through a plurality of hoses.

An adjusting component capable of adjusting the air outlet area is arranged in the accommodating groove on the drying frame.

As a further preference, an exhaust fan is mounted on the top of the drying box.

As a further preferred aspect, the drying frame is made of a metal material such as stainless steel.

As a further preferred, the adjusting component comprises a cover body positioned on the side wall of the accommodating groove, a rotatable rotating shaft is arranged in the cover body, two ends of the rotating shaft are in contact with the inner wall of the cover body through a clockwork spring, a heat insulation film is wound on the rotating shaft, the heat insulation film can be covered on the heat radiation hole, the tail end of the heat insulation film is provided with a magnet block, and a push handle is arranged on the magnet block.

Further preferably, a guide roller is provided below the cover, and the heat insulating film is passed around the guide roller and attached to the heat radiation hole.

(III) beneficial effects

The utility model provides a lithium battery drying device. The beneficial effects are as follows:

according to the lithium battery drying device, the drying system is arranged in the roll-over stand, hot air is directly blown to the lithium battery from the bottom of the drying frame, and the hot air is always in close contact with the lithium battery in the whole process, so that the purpose of continuous drying is realized, and the phenomenon of uneven heating caused by the change of the distance in the rotating process is avoided; further, through setting up adjusting part, can adjust the air-out area according to actual loading, improve heat utilization ratio.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the roll-over stand of the present utility model;

FIG. 3 is a schematic diagram of a drying frame according to the present utility model;

FIG. 4 is an enlarged view of the portion A of the present utility model.

In the figure: 1. a drying box; 2. a roll-over stand; 3. an air heater; 4. an exhaust fan; 5. a motor; 6. an air inlet pipe; 7. an air outlet pipe; 8. a drying frame; 9. a hose; 10. a heat radiation hole; 11. a cover body; 12. a rotating shaft; 13. a clockwork spring; 14. a heat insulating film; 15. a magnet block; 16. a push handle; 17. and a guide roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the present utility model provides a technical solution: the utility model provides a lithium cell drying device, includes a stoving case 1 that inside has accommodation space, install rotatable roll-over stand 2 in the stoving case 1, roll-over stand 2 inside is hollow structure, and this roll-over stand 2 is by setting firmly in the motor 5 drive its rotation in stoving case 1 outside.

As shown in fig. 2, the roll-over stand 2 includes an air inlet pipe 6 located in the middle of the roll-over stand and an air outlet pipe 7 located at the outer side of the roll-over stand, and an air heater 3 is fixedly arranged at the outer side of the drying box 1, and an air outlet of the air heater 3 is communicated with (but not fixedly contacted with) the air inlet pipe 6.

As shown in fig. 2, a drying frame 8 for accommodating a lithium battery is movably mounted on the air outlet pipe 7, the drying frame 8 is hollow and is communicated with the inside of the roll-over stand 2, the top of the drying frame 8 is provided with an accommodating groove, a heat dissipation hole 10 is formed in the accommodating groove, and the air outlet pipe 7 is communicated with the inside of the drying frame 8 through a plurality of hoses 9.

As shown in fig. 3-4, the drying frame 8 is made of metal material, such as stainless steel, and an adjusting component capable of adjusting the air outlet area is arranged in a containing groove on the drying frame 8.

As shown in fig. 3-4, the adjusting component comprises a cover body 11 positioned on the side wall of the accommodating groove, a rotatable rotating shaft 12 is arranged in the cover body 11, two ends of the rotating shaft 12 are in contact with the inner wall of the cover body 11 through a spring 13, a heat insulation film 14 is wound on the rotating shaft 12, the heat insulation film 14 can cover the heat dissipation holes 10, the tail end of the heat insulation film 14 is provided with a magnet block 15, the magnet block 15 is provided with a push handle 16, a guide roller 17 is arranged below the cover body 11, and the heat insulation film 14 bypasses the guide roller 17 and is attached to the heat dissipation holes 10.

When the loading capacity of the lithium battery is small, in order to reduce redundant heat energy consumption, the pushing handle 16 is pushed, the heat insulation film 14 is pulled to extend out of the cover 11, redundant heat dissipation holes 10 are shielded by the heat insulation film 14, hot air is prevented from being dissipated from the positions, the hot air can be adsorbed in the drying frame 8 to fix the positions of the heat insulation film 14 through the magnet blocks 15, after the use is finished, the magnet blocks 15 are taken down, the heat insulation film 14 automatically contracts under the recovery of deformation of the spring 13, and the shielded heat dissipation holes 10 are opened again.

An exhaust fan 4 is arranged at the top of the drying box 1, and the exhaust fan 4 is opened to draw out hot moisture from the inside of the drying box 1.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the lithium battery semi-finished product drying device is used, firstly, semi-finished lithium batteries are flatly spread in each drying frame 8 one by one, then the air heater 3 is started, the air heater 3 inputs hot air into the drying frames through the air inlet pipes 6, the hot air is conveyed to the air outlet pipes 7 at the tail ends of the drying frames through the hollow roll-over frames 2, finally, the hot air is input into the drying frames 8 at the corresponding positions through the hoses 9, finally, the hot air is emitted out through the heat dissipation holes 10 in the accommodating grooves, and the lithium batteries are positioned in the accommodating grooves, so that the hot air directly acts on the lithium batteries, and the drying purpose is realized.

The overturning frame 2 is driven to rotate by starting the motor 5, so that the lithium batteries in the drying frame 8 can be conveniently assembled and disassembled, and the overturning frame 2 can rotate in the drying process.

In summary, according to the lithium battery drying device, the drying system is arranged in the roll-over stand, hot air is directly blown to the lithium battery from the bottom of the drying frame, and the hot air is always in close contact with the lithium battery in the whole process, so that the purpose of continuous drying is realized, and the phenomenon of uneven heating caused by the change of distance in the rotating process is avoided; further, through setting up adjusting part, can adjust the air-out area according to actual loading, improve heat utilization ratio.

It should be noted that, the electrical components appearing in this document are all electrically connected to the external master controller and 220V or 380V mains supply, and the master controller may be a conventional known device for controlling a computer, etc., and the control principle, the internal structure, the control switching manner, etc. of the master controller are all conventional means in the prior art, and are directly cited herein, which are not repeated herein, and relational terms such as first and second, etc. are used solely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lithium cell drying device, its characterized in that: the drying box comprises a drying box (1) with an accommodating space inside, wherein a rotatable turnover frame (2) is arranged in the drying box (1), the inside of the turnover frame (2) is of a hollow structure, and the turnover frame (2) is driven to rotate by a motor (5) fixedly arranged on the outer side of the drying box (1);

The turnover frame (2) comprises an air inlet pipe (6) positioned in the middle of the turnover frame and an air outlet pipe (7) positioned at the outer side of the turnover frame, the outer side of the drying box (1) is fixedly provided with a hot air blower (3), and an air outlet of the hot air blower (3) is communicated with the air inlet pipe (6);

A drying frame (8) for accommodating the lithium battery is movably arranged on the air outlet pipe (7), the inside of the drying frame (8) is hollow, the top of the drying frame (8) is provided with an accommodating groove, a heat dissipation hole (10) is formed in the accommodating groove, and the air outlet pipe (7) is communicated with the inside of the drying frame (8) through a plurality of hoses (9);

An adjusting component capable of adjusting the air outlet area is arranged in the accommodating groove on the drying frame (8).

2. The lithium battery drying device according to claim 1, wherein: an exhaust fan (4) is arranged at the top of the drying box (1).

3. The lithium battery drying device according to claim 1, wherein: the drying frame (8) is made of metal materials.

4. A lithium battery drying apparatus according to claim 3, wherein: the adjusting component comprises a cover body (11) positioned on the side wall of the accommodating groove, a rotatable rotating shaft (12) is arranged in the cover body (11), two ends of the rotating shaft (12) are in contact with the inner wall of the cover body (11) through a clockwork spring (13), a heat insulation film (14) is wound on the rotating shaft (12), the heat insulation film (14) can be covered on the heat dissipation hole (10), the tail end of the heat insulation film (14) is provided with a magnet block (15), and a push handle (16) is arranged on the magnet block (15).

5. The lithium battery drying device according to claim 4, wherein: a guide roller (17) is arranged below the cover body (11), and the heat insulation film (14) bypasses the guide roller (17) and is attached to the heat dissipation hole (10).