CN216308536U

CN216308536U - Raw material drying device is used in production of ternary lithium cell

Info

Publication number: CN216308536U
Application number: CN202122978014.9U
Authority: CN
Inventors: 舒江
Original assignee: Shenzhen Huayu New Energy Technology Co ltd
Current assignee: Shenzhen Huayu New Energy Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-15
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a raw material drying device for ternary lithium battery production, which comprises a drying box and a heating pipe, wherein a feeding opening is formed in the top of the drying box, an air opening is formed in the right side of the feeding opening, the heating pipe used for generating heat is arranged in an inner cavity of the air opening, a heating box is arranged at the top of the drying box, a filter screen is arranged at the top of the heating box, an installation frame is arranged in the inner cavity of the heating box, and a fan is connected to the inner side of the installation frame. This raw materials drying device is used in ternary lithium cell production adopts mutually supporting between a plurality of mechanisms, not only can carry out effectual drying process to the raw materials, and subsequent processing of being convenient for is used, can stir the upset to the raw materials of stoving in-process simultaneously and handle, prevents that there is the incomplete condition of stoving to appear in the raw materials of the in-process bottom of stoving, influences subsequent use, and the brush that sets up can carry out effectual cleaning process to the surface of conveyer belt, prevents that there is the raw materials to be stained with the bottom of gluing at the conveyer belt.

Description

Raw material drying device is used in production of ternary lithium cell

Technical Field

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

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical property of the lithium metal. The battery material of the lithium battery is generally produced by processing alloy metal, the quality of the electrode is generally related to the electrode material, and the quality requirement of the electrode can be met only by repeatedly dehydrating, drying, grinding, sintering, crushing and grinding the alloy metal during the general electrode processing.

General drying device in market is located the raw materials of bottom when drying to the raw materials and is sheltered from by the raw materials on upper strata easily, leads to dry homogeneity poor to influenced holistic processingquality, for this reason, we propose such raw materials drying device for ternary lithium cell production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material drying device for producing a ternary lithium battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a raw material drying device for ternary lithium battery production comprises a drying box and a heating pipe, wherein a feeding port is formed in the top of the drying box, air openings are distributed in the right side of the feeding port, the heating pipe used for generating heat is installed in an inner cavity of the air openings, a heating box is installed at the top of the drying box, a filter screen is installed at the top of the heating box, an installation frame is arranged in the inner cavity of the heating box, a fan is connected to the inner side of the installation frame, a material guide plate is installed on the side wall of the inner cavity of the drying box, side baffles are distributed on the right side of the material guide plate, a conveying belt is connected to the bottom of each side baffle, a conveying roller is connected to the inner side of each conveying belt, a first motor is connected to the front end of each conveying roller, a second motor is connected to the right side of the drying box, a first rotating shaft is connected to the left side of the second motor, a stirring plate is connected to the outer surface of the first rotating shaft, a third motor is installed on the left side of the drying box, and the right side of the third motor is connected with a second rotating shaft, and discharge holes are distributed below the third motor.

Furthermore, a supporting block is installed at the bottom of the inner cavity of the drying box, a screw rod is connected to the inner side of the supporting block, a brush is connected to the outer surface of the screw rod, a rotating handle is connected to the right end of the screw rod, and an observation window is installed on the front surface of the drying box.

Furthermore, the side baffles are symmetrically distributed along the vertical central line of the drying box, and are distributed in a parallel shape.

Further, the surface of transfer roller and the inboard wall of conveyer belt are laminated mutually, and the transfer roller constitutes to rotate through pivot and first motor and is connected.

Further, the stirring plate is distributed along the center of circle point of the first rotating shaft at equal intervals, and the stirring plate and the first rotating shaft are distributed vertically.

Furthermore, the supporting blocks and the drying box are vertically distributed, and the supporting blocks are distributed in parallel.

Furthermore, the diameter size of the inner side of the brush is matched with the diameter size of the outer side of the screw, and the brush is rotatably connected with the screw through the internal threads.

The utility model provides a raw material drying device for ternary lithium battery production, which has the following beneficial effects: this raw materials drying device is used in ternary lithium cell production adopts mutually supporting between a plurality of mechanisms, not only can carry out effectual drying process to the raw materials, is convenient for subsequent processing to use, can stir the upset processing to the raw materials among the stoving process simultaneously, prevents that the raw materials of in-process bottom of drying from having the condition that the stoving is incomplete to appear, influences subsequent use, and the brush that sets up can carry out effectual cleaning process to the surface of conveyer belt, prevents that there is the raw materials to be stained with the bottom of gluing at the conveyer belt;

1. according to the utility model, the heating pipe and the fan are combined for use, so that the raw materials in the drying box can be effectively dried, the environment in the drying box can be kept dry, the heating pipe generates heat during use, the fan is started, the heat generated by the heating pipe is blown into the drying box through the fan, so that the raw materials in the drying box are dried, and the filter screen can effectively filter the air sucked by the fan, so that impurities are prevented from entering the drying box and being mixed into the raw materials.

2. According to the utility model, through the joint use of the arranged stirring plate and the conveyer belt, the raw materials can be conveyed and overturned for stirring, so that the raw materials can be better dried, the raw materials accumulated at the bottom can not be effectively dried, the rotating shaft is driven to rotate by the motor, then the rotating shaft drives the stirring plate to rotate and stir in the side baffles at the two sides, and thus the raw materials in the side baffles are stirred and overturned, and the raw materials at the bottom can be effectively dried.

3. According to the cleaning device, the conveying belt can be cleaned through the connection between the screw and the brush, more raw materials are prevented from being adhered to the outer surface of the conveying belt, so that the subsequent use of the conveying belt is influenced, the raw materials with different drying degrees are mixed together, the screw is rotated through the rotating handle, and then the brush is driven by the rotation of the screw to move transversely, so that the outer surface of the conveying belt is cleaned, the residual raw materials are swept off, and the raw materials are prevented from being adhered to the outer surface of the conveying belt.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a raw material drying device for producing a ternary lithium battery according to the present invention;

FIG. 2 is a schematic diagram of a front view structure of a raw material drying device for producing a ternary lithium battery of the present invention;

FIG. 3 is a schematic side view of the raw material drying device for producing a ternary lithium battery of the present invention.

In the figure: 1. a drying box; 2. a feeding port; 3. a tuyere; 4. heating a tube; 5. a heating box; 6. filtering with a screen; 7. a mounting frame; 8. a fan; 9. a material guide plate; 10. a side dam; 11. a conveyor belt; 12. a conveying roller; 13. a first motor; 14. a second motor; 15. a first rotating shaft; 16. a stirring plate; 17. a third motor; 18. a second rotating shaft; 19. a discharge port; 20. a support block; 21. a screw; 22. a brush; 23. turning a handle; 24. and (4) an observation window.

Detailed Description

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a raw material drying device for ternary lithium battery production comprises a drying box 1 and a heating pipe 4, wherein a feeding port 2 is arranged at the top of the drying box 1, an air port 3 is distributed on the right side of the feeding port 2, the heating pipe 4 for generating heat is arranged in an inner cavity of the air port 3, the heating pipe 4 is arranged to be heated when being electrified, so that heat is generated, a heating box 5 is arranged at the top of the drying box 1, a filter screen 6 is arranged at the top of the heating box 5, the filter screen 6 can be used for filtering sucked air, impurities in the air are prevented from entering the inner cavity of the drying box 1 and being mixed with raw materials, an installation frame 7 is arranged in the inner cavity of the heating box 5, a fan 8 is connected to the inner side of the installation frame 7, the heat generated by the heating pipe 4 can enter and exit the inner cavity of the drying box 1 through the arranged fan 8, so that the raw materials are dried;

referring to fig. 1 and 3, a material guide plate 9 is installed on a side wall of an inner cavity of a drying box 1, side baffles 10 are distributed on the right side of the material guide plate 9, the side baffles 10 are symmetrically distributed along a vertical center line of the drying box 1, the side baffles 10 are distributed in a parallel shape, a conveyor belt 11 is connected to the bottom of each side baffle 10, a conveyor roller 12 is connected to the inner side of the conveyor belt 11, the outer surface of the conveyor roller 12 is attached to the inner side wall of the conveyor belt 11, the conveyor roller 12 is rotatably connected to a first motor 13 through a rotating shaft, the conveyor belt 11 is driven to move along with the rotating of the conveyor roller 12, so as to drive raw materials on the surface of the conveyor roller to move, the first motor 13 is connected to the front end of the conveyor roller 12, a second motor 14 is connected to the right side of the drying box 1, and a first rotating shaft 15 is connected to the left side of the second motor 14, so that the first rotating shaft 15 can be driven to rotate by the second motor 14, the first rotating shaft 15 drives the stirring plate 16 to rotate along with the first rotating shaft, so that the stirring plate 16 stirs and turns over the raw materials, the stirring plate 16 is connected to the outer surface of the first rotating shaft 15, the stirring plates 16 are distributed at equal intervals along the center point of the first rotating shaft 15, the stirring plates 16 and the first rotating shaft 15 are distributed vertically, a third motor 17 is installed on the left side of the drying box 1, a second rotating shaft 18 is connected to the right side of the third motor 17, discharge ports 19 are distributed below the third motor 17, and the dried raw materials can be conveniently discharged through the arranged discharge ports 19, so that subsequent collection is facilitated;

referring to fig. 1 and 2, a supporting block 20 is installed at the bottom of an inner cavity of the drying box 1, a screw 21 is connected to the inner side of the supporting block 20, the supporting blocks 20 and the drying box 1 are distributed vertically, the supporting blocks 20 are distributed in parallel, a brush 22 is connected to the outer surface of the screw 21, the inner diameter of the brush 22 is matched with the outer diameter of the screw 21, the brush 22 is rotatably connected to the screw 21 through an internal thread, a rotating handle 23 is connected to the right end of the screw 21, the rotating handle 23 is rotated to drive the screw 21 to rotate therewith, the brush 22 is driven by the screw 21 to move left and right, the brush 22 cleans the outer surface of the conveyor belt 11, an observation window 24 is installed on the front surface of the drying box 1, and the arranged observation window 24 can observe the drying condition inside the drying box 1 at any time.

To sum up, this raw materials drying device is used in ternary lithium cell production, when using, according to the structure shown in fig. 1 at first, at first add the raw materials that need to carry out drying treatment into the inner chamber of stoving case 1 through the pan feeding mouth 2 that sets up, and then carry the top of conveyer belt 11 through stock guide 9, then heating pipe 4 circular telegram is generated heat, start fan 8 after heating pipe 4 generates heat, carry the heat that heating pipe 4 produced through wind gap 3 into the inner chamber of stoving case 1 through fan 8, thereby dry the raw materials, can carry out filtration treatment to the inhaled air through filter screen 6 when fan 8 rotates, thereby prevent that impurity from entering the inner chamber of stoving case 1, lead to mixing impurity in the raw materials, influence subsequent use;

then according to the structure shown in fig. 1 and fig. 3, when the raw material inside the drying box 1 is dried, the second motor 14 is started, the first rotating shaft 15 is driven to rotate by the second motor 14, and then the stirring plate 16 is driven to rotate along with the first rotating shaft 15, so that the raw material inside the side baffle plate 10 is stirred and turned over, the raw material at the bottom can be dried, meanwhile, the conveying roller 12 drives the conveying belt 11 to move under the action of the first motor 13, the dried raw material is conveyed to the conveying belt 11 at the next stage, and then the raw material is stirred and turned over again by the stirring plate 16, so that the raw material can be dried more uniformly;

finally according to the structure shown in fig. 1 and 2, when the device works, the inside drying condition can be observed at any time through the observation window 24 that sets up, then discharge the raw materials through the discharge gate 19 after the raw materials is dried to finish, rotate the screw rod 21 through changeing 23 afterwards, brush 22 carries out horizontal removal under the effect of screw rod 21 afterwards, because the top of brush 22 is laminated with the bottom of conveyer belt 11, so can clean the processing to the surface of conveyer belt 11 through brush 22, prevent to have more raw materials to remain on the surface of conveyer belt 11, influence subsequent use.

Claims

1. The raw material drying device for the production of the ternary lithium battery is characterized by comprising a drying box (1) and a heating pipe (4), wherein a feed inlet (2) is arranged at the top of the drying box (1), a wind port (3) is distributed on the right side of the feed inlet (2), the heating pipe (4) used for generating heat is arranged in an inner cavity of the wind port (3), a heating box (5) is arranged at the top of the drying box (1), a filter screen (6) is arranged at the top of the heating box (5), an installation frame (7) is arranged in the inner cavity of the heating box (5), a fan (8) is connected to the inner side of the installation frame (7), a material guide plate (9) is arranged on the side wall of the inner cavity of the drying box (1), a side baffle plate (10) is distributed on the right side of the material guide plate (9), a conveyor belt (11) is connected to the bottom of the side baffle plate (10), and a conveying roller (12) is connected to the inner side of the conveyor belt (11), the front end of transfer roller (12) is connected with first motor (13), the right side of stoving case (1) is connected with second motor (14), and the left side of second motor (14) is connected with first pivot (15), the surface of first pivot (15) is connected with stirring board (16), third motor (17) are installed in the left side of stoving case (1), and the right side of third motor (17) is connected with second pivot (18), the below of third motor (17) distributes and has discharge gate (19).

2. The raw material drying device for the production of the ternary lithium battery as claimed in claim 1, wherein a supporting block (20) is installed at the bottom of the inner cavity of the drying box (1), a screw (21) is connected to the inner side of the supporting block (20), a brush (22) is connected to the outer surface of the screw (21), a rotating handle (23) is connected to the right end of the screw (21), and an observation window (24) is installed on the front surface of the drying box (1).

3. The raw material drying device for the production of the ternary lithium battery as claimed in claim 1, wherein the side baffles (10) are symmetrically distributed along the vertical central line of the drying box (1), and the side baffles (10) are distributed in a parallel manner.

4. The raw material drying device for the production of the ternary lithium battery as claimed in claim 1, wherein the outer surface of the conveying roller (12) is attached to the inner side wall of the conveying belt (11), and the conveying roller (12) is rotatably connected with the first motor (13) through a rotating shaft.

5. The raw material drying device for the production of the ternary lithium battery as claimed in claim 1, wherein the stirring plates (16) are equidistantly distributed along the center point of the first rotating shaft (15), and the stirring plates (16) are vertically distributed with the first rotating shaft (15).

6. The raw material drying device for the production of the ternary lithium battery as claimed in claim 2, wherein the supporting blocks (20) and the drying box (1) are vertically distributed, and the supporting blocks (20) are distributed in parallel.

7. The raw material drying device for the ternary lithium battery production as recited in claim 2, wherein the inside diameter of the brush (22) is matched with the outside diameter of the screw (21), and the brush (22) is rotatably connected with the screw (21) through an internal thread.