Box plate furnace for graphitizing negative electrode material

Abstract

The utility model discloses a negative electrode material graphitization boxboard furnace in the technical field of boxboard furnaces, which comprises a box body and a sealing door, one side of the box body is provided with the sealing door, the bottom of the box body is provided with a fixing frame, the fixing frame is fixedly connected with the box body, the bottom of the sealing door is provided with a fixing block, the middle part of the fixing block is provided with a threaded rod, and the threaded rod is fixedly connected with the box body. The threaded rod and the fixing block are connected through threads, a motor is arranged at one end of the threaded rod, the motor and the fixing frame are fixed through screws, a sealing gasket is arranged on one side of the box body, the sealing gasket is fixedly connected with the box body, and automatic opening and closing of the sealing door are achieved through the fixing frame, the fixing block, the threaded rod, the motor and the sealing gasket; manual operation is not needed, time and labor are saved, meanwhile, safety is higher, and automatic opening and closing of the sealing door can be achieved only by starting the motor to drive the sealing door to move.

Description

Technical Field

[0001] The utility model belongs to the technical field of box plate furnaces, and in particular relates to a box plate furnace for graphitizing negative electrode materials. Background Art

[0002] The negative electrode of a lithium-ion battery is made of a paste-like adhesive mixed with negative electrode active carbon material or non-carbon material, a binder and an additive, which is evenly applied on both sides of the copper foil, dried and rolled. The negative electrode material is the main body of lithium storage in lithium-ion batteries, allowing lithium ions to be embedded and released during the charging and discharging process. A box plate furnace is required for the production and processing of negative electrode materials.

[0003] The existing box-plate furnace for graphitizing negative electrode materials still has some defects. Most of them require manual opening and closing of the sealed door. Due to the high temperature inside the box-plate furnace, manual opening is not only time-consuming and laborious, but also poses a safety hazard. For this reason, we propose a box-plate furnace for graphitizing negative electrode materials. Utility Model Content

[0004] The utility model aims to provide a box plate furnace for graphitizing negative electrode materials, so as to solve the problem that the sealing door needs to be opened and closed manually in the above-mentioned background technology, which is time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a box plate furnace for graphitizing negative electrode materials, comprising a box body and a sealed door, a sealed door is provided on one side of the box body, a fixing frame is provided on the bottom of the box body, the fixing frame and the box body are fixedly connected, a fixing block is provided on the bottom of the sealed door, a threaded rod is provided in the middle of the fixing block, the threaded rod and the fixing block are connected by threads, a motor is provided at one end of the threaded rod, the motor and the fixing frame are fixed by screws, a sealing gasket is provided on one side of the box body, and the sealing gasket is fixedly connected to the box body.

[0006] Preferably, a guide hole is provided on one side of the box body, a guide rod is provided on one side of the sealing door, and the guide rod and the guide hole are fixed by interlacing.

[0007] Preferably, a guide groove is embedded in the surface of the fixing frame, a guide block is provided inside the guide groove, and the guide block is slidably connected to the guide groove.

[0008] Preferably, an anti-skid pad is provided at the bottom of one end of the fixing frame, two anti-skid pads are provided, and the anti-skid pads are made of rubber material.

[0009] Preferably, the bottom of the box body is provided with supporting legs, and four supporting legs are provided and respectively located at four corners of the bottom of the box body.

[0010] Preferably, a heat-insulating layer is provided inside the box body, a control cabinet is provided on one side of the box body, and the control cabinet and the box body are fixed by screws.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The automatic opening and closing of the sealed door is realized by means of the fixed frame, fixed block, threaded rod, motor and sealing gasket. No manual operation is required, which saves time and effort and is safer. The automatic opening and closing of the sealed door can be realized by only starting the motor to drive the sealed door to move.

[0013] 2. The provided guide hole and guide rod can guide the sealed door. When the sealed door is combined with the box body, the guide rod will be inserted into the guide hole, thereby improving the stability of the sealed door and preventing it from deflecting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 It is a schematic diagram of the planar structure of the utility model.

[0017] In the figure: 1. Box body; 2. Sealed door; 3. Fixed bracket; 4. Fixed block; 5. Threaded rod; 6. Motor; 7. Sealing gasket; 8. Guide hole; 9. Guide rod; 10. Guide groove; 11. Guide block; 12. Anti-slip pad; 13. Support leg; 14. Insulation layer; 15. Control cabinet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a box plate furnace for graphitizing negative electrode materials, comprising a box body 1 and a sealed door 2, a sealed door 2 is provided on one side of the box body 1, a fixing frame 3 is provided at the bottom of the box body 1, the fixing frame 3 is fixedly connected to the box body 1, a fixing block 4 is provided at the bottom of the sealed door 2, a threaded rod 5 is provided at the middle of the fixing block 4, the threaded rod 5 and the fixing block 4 are connected by threads, a motor 6 is provided at one end of the threaded rod 5, the motor 6 and the fixing frame 3 are fixed by screws, a sealing gasket 7 is provided on one side of the box body 1, and the sealing gasket 7 is fixedly connected to the box body 1.

[0020] In this embodiment, when the box plate furnace for graphitizing the negative electrode material is used, the motor 6 is started to drive the threaded rod 5 to rotate, thereby driving the fixed block 4 to slide on the surface of the threaded rod 5, and then driving the sealing door 2 to move, so that the sealing door 2 can be automatically opened and closed. The operation is simple and fast, and there is no need for manual opening and closing, so it is safer to use. Through the provided sealing gasket 7, when the sealing door 2 and the box body 1 are close, the sealing door 2 will squeeze the sealing gasket 7, so that the sealing door 2 and the box body 1 are more closely combined, thereby reducing heat loss.

[0021] Specifically, a guide hole 8 is provided on one side of the box body 1, a guide rod 9 is provided on one side of the sealing door 2, the guide rod 9 and the guide hole 8 are fixed by interlacing, a guide groove 10 is embedded in the surface of the fixing frame 3, a guide block 11 is provided inside the guide groove 10, the guide block 11 and the guide groove 10 are slidably connected, an anti-skid pad 12 is provided at the bottom of one end of the fixing frame 3, two anti-skid pads 12 are provided, and the anti-skid pads 12 are made of rubber material, a supporting leg 13 is provided at the bottom of the box body 1, four supporting legs 13 are provided, which are respectively located at the four corners of the bottom of the box body 1, an insulation layer 14 is provided inside the box body 1, a control cabinet 15 is provided on one side of the box body 1, and the control cabinet 15 and the box body 1 are fixed by screws.

[0022] In this embodiment, the provided guide hole 8 and guide rod 9 can guide the sealed door 2. When the sealed door 2 and the box body 1 are combined, the guide rod 9 will be inserted into the guide hole 8, thereby improving the stability of the sealed door 2 and making it less likely to deviate. The provided guide groove 10 and guide block 11 can guide the movement of the sealed door 2. When the sealed door 2 moves, the guide block 11 will slide inside the guide groove 10, making it more stable when moving. The provided anti-slip pad 12 improves the stability of the fixed frame 3.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A box-plate furnace for graphitizing negative electrode materials, comprising a box body (1) and a sealing door (2), characterized in that: A sealing door (2) is provided on one side of the box body (1); a fixing frame (3) is provided on the bottom of the box body (1); the fixing frame (3) and the box body (1) are fixedly connected; a fixing block (4) is provided on the bottom of the sealing door (2); a threaded rod (5) is provided in the middle of the fixing block (4); the threaded rod (5) and the fixing block (4) are connected by threads; a motor (6) is provided at one end of the threaded rod (5); the motor (6) and the fixing frame (3) are fixed by screws; a sealing gasket (7) is provided on one side of the box body (1); the sealing gasket (7) and the box body (1) are fixedly connected.

2. A box plate furnace for graphitizing negative electrode materials according to claim 1, characterized in that: A guide hole (8) is provided on one side of the box body (1), a guide rod (9) is provided on one side of the sealing door (2), and the guide rod (9) and the guide hole (8) are fixed by interpenetration.

3. The box plate furnace for graphitizing negative electrode materials according to claim 1, characterized in that: A guide groove (10) is embedded in the surface of the fixing frame (3), a guide block (11) is provided inside the guide groove (10), and the guide block (11) and the guide groove (10) are slidably connected.

4. The box plate furnace for graphitizing negative electrode materials according to claim 1, characterized in that: An anti-skid pad (12) is provided at the bottom of one end of the fixing frame (3), two anti-skid pads (12) are provided, and the anti-skid pads (12) are made of rubber material.

5. The box plate furnace for graphitizing negative electrode materials according to claim 1, characterized in that: The bottom of the box body (1) is provided with supporting legs (13), and four supporting legs (13) are provided and are respectively located at four corners of the bottom of the box body (1).

6. The box plate furnace for graphitizing negative electrode materials according to claim 1, characterized in that: A heat-insulating layer (14) is provided inside the box (1), a control cabinet (15) is provided on one side of the box (1), and the control cabinet (15) and the box (1) are fixed by screws.

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