CN210267939U

CN210267939U - Polar plate drying device for lithium battery manufacturing

Info

Publication number: CN210267939U
Application number: CN201920925046.2U
Authority: CN
Inventors: 廖春萍; 刘华珠; 赵晓芳; 杨杰
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-07
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a polar plate drying device for lithium battery manufacturing, which comprises a device main body, a cabinet door, an equipment room, a drying room, an exhaust chamber and a bottom plate, wherein the utility model arranges a plurality of polar plate placing racks in the drying room, can vertically place the polar plates on the polar plate placing racks, then fixes the polar plates by using a blank holder to prevent the polar plates from contacting with the side wall of the air permeable plate, and then uses a plurality of exhaust branch pipes on an outlet pipe to blow the polar plates in one-to-one correspondence, thereby solving the problem of uneven drying of the traditional polar plate drying device for lithium battery manufacturing, improving the drying effect of the polar plates, improving the working efficiency of workers, satisfying the using effect of users, simultaneously, the inner wall of the device main body is fixedly provided with high temperature resistant sponge, the drying device is filled with air drying agents, and can absorb the water vapor contained in the air in the device, the water drops of condensation are prevented from appearing, the drying effect is guaranteed, and the drying device is favorable for popularization and promotion.

Description

Polar plate drying device for lithium battery manufacturing

Technical Field

The utility model relates to a lithium cell drying device technical field, in particular to polar plate drying device is used in lithium cell manufacturing.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, the inventor of the lithium battery is edison, and because the chemical properties of the lithium metal are very active, the environmental requirements on the processing, storage and use of the lithium metal are very high, so the lithium battery is not applied for a long time, with the development of microelectronic technology at the end of the twentieth century, miniaturized equipment is increasingly increased, the high requirements on a power supply are provided, and the lithium battery enters a large-scale practical stage.

The traditional polar plate drying device for manufacturing the lithium battery utilizes hot air to dry the polar plate, however, the prior patent application No. 201710539128.9 discloses a polar plate drying device for manufacturing the lithium battery, which comprises a base, a box body is fixedly connected to the top of the base, a transmission box is fixedly connected to the top of the box body, a motor is fixedly connected to the top of the inner cavity of the transmission box, a gear is sleeved on an output shaft of the motor, the transmission device is in transmission connection with the gear, a support is fixedly connected to the bottom of the transmission device, the bottom of the support sequentially penetrates through the bottom of the transmission box and the top of the box body from top to bottom and extends into the box body, a heater is fixedly connected to the bottom of the support, a support plate is fixedly connected to the right side of the box body, an air blower is fixedly connected to the top of the support plate, the upper polar plate appears easily that the temperature is overheated under hot-blast blowing, and the phenomenon of lower floor's polar plate not drying completely, when external environment and the inside difference in temperature of device were too big in addition, appears the drop of water easily on the inner wall of device main part, and the drop of water drips on the polar plate that dries, influences the stoving effect, consequently is very necessary to design a neotype polar plate drying device for lithium cell manufacturing and solves these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium cell is polar plate drying device for manufacturing can effectively solve the problem in the background art.

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

a polar plate drying device for manufacturing a lithium battery comprises a device main body, a cabinet door, an equipment chamber, a drying chamber, an exhaust chamber and a bottom plate, wherein the front end of the device main body is hinged with the cabinet door through a rotating shaft, one side of the cabinet door, which is in contact with the device main body, is fixedly provided with a blocking block, the inside of the device main body is fixedly provided with the equipment chamber, the below of the equipment chamber is fixedly provided with the drying chamber, the below of the drying chamber is fixedly provided with the exhaust chamber, the below of the exhaust chamber is fixedly provided with the bottom plate, the left side of the device main body is fixedly provided with an air blower, the output end of the air blower is communicated with a heater arranged in the equipment chamber through an air hose, the output end of the heater is communicated with an air outlet pipe, the drying chamber is internally and fixedly provided with a plurality of polar plate placing racks, each polar, the air exhaust chamber is characterized in that a polar plate is placed in the polar plate placing groove, a blank pressing strip is fixedly arranged at the upper end of the polar plate, blank pressing strip placing grooves are fixedly formed in the two breathable plates, a drying device is fixedly arranged in the air exhaust chamber, and air exhaust ports are fixedly formed in the left side and the right side of the air exhaust chamber.

Preferably, a handle and an operation panel are fixedly arranged on the cabinet door.

Preferably, the air outlet pipe is composed of an exhaust main pipe and a plurality of exhaust branch pipes, the exhaust main pipe is connected with the exhaust branch pipes through pipeline connecting pieces, and sealing gaskets are fixedly arranged at the connecting parts.

Preferably, the interior of the drying device is filled with an air desiccant.

Preferably, a plurality of limiting bulges with the same width as the polar plate are fixedly arranged on the edge pressing strip.

Preferably, the inner wall of the device main body is fixedly provided with a high-temperature-resistant sponge.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a through the inside at the drying chamber sets up a plurality of polar plate racks, can place the polar plate on the polar plate rack perpendicularly, then utilize the blank holder to fix the polar plate, prevent the lateral wall contact of polar plate and ventilative board, then utilize a plurality of exhaust branch one-to-one on the outlet duct to blow the polar plate, the inhomogeneous problem of traditional polar plate drying device stoving for lithium cell manufacturing has been solved, the stoving effect to the polar plate has been improved, staff's work efficiency has been improved, user's result of use has been satisfied, the fixed high temperature resistant sponge that is provided with on the inner wall of device main part simultaneously, drying device's inside packing has air drying agent, can absorb the aqueous vapor that the inside air of device contains, the water droplet that prevents the condensation appears, guarantee the stoving effect, be favorable to popularizing and promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of a drying device for a lithium battery plate of the present invention;

fig. 2 is an enlarged schematic view a in fig. 1 of a polar plate drying device for manufacturing a lithium battery according to the present invention;

fig. 3 is a schematic structural diagram of a polar plate placing frame of the polar plate drying device for manufacturing a lithium battery of the present invention;

in the figure: 1. a device main body; 2. a rotating shaft; 3. a cabinet door; 4. an equipment room; 5. a drying chamber; 6. an exhaust chamber; 7. a base plate; 8. a blower; 9. a gas hose; 10. a heater; 11. an air outlet pipe; 12. an exhaust port; 13. a polar plate placing frame; 14. a drying device; 15. a gas permeable plate; 16. edge pressing strips; 17. a polar plate; 18. a polar plate placing groove; 19. and a holding groove for the edge pressing strips.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a polar plate drying device for manufacturing a lithium battery comprises a device main body 1, a cabinet door 3, an equipment chamber 4, a drying chamber 5, an exhaust chamber 6 and a bottom plate 7, wherein the front end of the device main body 1 is hinged with the cabinet door 3 through a rotating shaft 2, a blocking block is fixedly arranged on one side of the cabinet door 3 contacting with the device main body 1, the equipment chamber 4 is fixedly arranged inside the device main body 1, the drying chamber 5 is fixedly arranged below the equipment chamber 4, the exhaust chamber 6 is fixedly arranged below the drying chamber 5, the bottom plate 7 is fixedly arranged below the exhaust chamber 6, an air blower 8 is fixedly arranged on the left side of the device main body 1, the output end of the air blower 8 is communicated with a heater 10 arranged inside the equipment chamber 4 through an air hose 9, the output end of the heater 10 is communicated with an air outlet pipe 11, a plurality of polar plates 13 are fixedly arranged in the drying chamber 5, the polar plate rack 13 is composed of two breathable plates 15, a polar plate placing groove 18 is fixedly arranged between the breathable plates 15, a polar plate 17 is placed in the polar plate placing groove 18, a blank pressing strip 16 is fixedly arranged at the upper end of the polar plate 17, the blank pressing strip placing grooves 19 are fixedly arranged on the two breathable plates 15, a drying device 14 is fixedly arranged in the exhaust chamber 6, and exhaust ports 12 are fixedly arranged on the left side and the right side of the exhaust chamber 6.

In this embodiment, preferably, the cabinet door 3 is fixedly provided with a handle and an operation panel.

In this embodiment, preferably, the air outlet pipe 11 includes an exhaust main pipe and a plurality of exhaust branch pipes, the exhaust main pipe and the exhaust branch pipes are connected by a pipe connector, and a sealing gasket is fixedly disposed at the connection position.

In this embodiment, it is preferable that the drying device 14 is filled with an air drying agent.

In this embodiment, preferably, the edge pressing strip 16 is fixedly provided with a plurality of limiting protrusions having the same width as the pole plate 17.

In this embodiment, preferably, a high temperature resistant sponge is fixedly disposed on the inner wall of the device main body 1.

It should be noted that, the utility model relates to a polar plate drying device for lithium battery manufacturing, when using this kind of polar plate drying device for lithium battery manufacturing, open cabinet door 3, place polar plate 17 one by one in polar plate standing groove 18 on polar plate rack 13, then put blank holder 16 in blank holder standing groove 19, utilize a plurality of spacing protrusions that are consistent with polar plate 17 width that are fixed to be set up on blank holder 16 to carry out the centre gripping and fixing to polar plate 17, prevent polar plate 17 and the lateral wall contact of ventilative board 15, then cover cabinet door 3, the shutoff piece that sets up on cabinet door 3 can effectively avoid the loss of heat during drying, energy saving, then start air-blower 8 and heater 10, heater 10 heats the air that air-blower 8 sent, then export through an exhaust main pipe and a plurality of exhaust branch pipe on outlet duct 11, a plurality of exhaust branch pipe one-to-one blow polar plate 17, the problem of traditional lithium cell manufacturing with polar plate drying device stoving inhomogeneous is solved, improved the stoving effect to polar plate 17, the fixed high temperature resistant sponge that is provided with on the inner wall of device main part 1 simultaneously, drying device 14's inside packing has air drying agent, can absorb the aqueous vapor that the device inside air contains, prevents that the water droplet of condensation from appearing, guarantees the stoving effect, is favorable to popularizing and promoting.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell is polar plate drying device for manufacturing, includes device main part (1), cabinet door (3), equipment room (4), drying chamber (5), exhaust chamber (6) and bottom plate (7), its characterized in that: the front end of the device main body (1) is hinged with a cabinet door (3) through a rotating shaft (2), a plugging block is fixedly arranged on one side of the cabinet door (3) contacting with the device main body (1), an equipment chamber (4) is fixedly arranged inside the device main body (1), a drying chamber (5) is fixedly arranged below the equipment chamber (4), an exhaust chamber (6) is fixedly arranged below the drying chamber (5), a bottom plate (7) is fixedly arranged below the exhaust chamber (6), an air blower (8) is fixedly arranged on the left side of the device main body (1), the output end of the air blower (8) is communicated with a heater (10) arranged inside the equipment chamber (4) through an air hose (9), the output end of the heater (10) is communicated with an air outlet pipe (11), a plurality of polar plates placing frames (13) are fixedly arranged in the drying chamber (5), polar plate rack (13) have two ventilative boards (15) to constitute, two fixed polar plate standing groove (18) of being provided with between ventilative board (15), polar plate (17) have been placed in polar plate standing groove (18), the fixed blank holder (16) that is provided with in upper end of polar plate (17), all fixed blank holder standing groove (19) of being provided with on two ventilative boards (15), the inside of air discharge chamber (6) is fixed and is provided with drying device (14), the left and right sides of air discharge chamber (6) all is fixed and is provided with gas vent (12).

2. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the cabinet door (3) is fixedly provided with a handle and an operation panel.

3. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the exhaust pipe (11) is composed of an exhaust main pipe and a plurality of exhaust branch pipes, the exhaust main pipe is connected with the exhaust branch pipes through pipeline connecting pieces, and sealing gaskets are fixedly arranged at the connecting parts.

4. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the interior of the drying device (14) is filled with an air drying agent.

5. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the edge pressing strip (16) is fixedly provided with a plurality of limiting bulges with the width consistent with that of the polar plate (17).

6. The drying device for the polar plate for manufacturing the lithium battery as claimed in claim 1, wherein: the inner wall of the device main body (1) is fixedly provided with high-temperature-resistant sponge.