Graphite negative electrode production drum furnace

By designing a rotary drum furnace for graphite anode production, and utilizing a drive motor and eccentric wheel pusher mechanism to achieve graphite tumbling and sieving, the problem of graphite dust mixing was solved, and the graphite extraction efficiency was improved.

CN223910000UActive Publication Date: 2026-02-13SHANDONG RENCHUAN FURNACE TECH CO LTD
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Patent Information

Application Number
CN202423154903.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-13
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, graphite generates a large amount of dust after being fed into a rotary drum furnace, resulting in graphite dust mixing with graphite and making extraction difficult.

Method used

A rotary drum furnace for producing graphite anodes was designed, comprising a rotary drum furnace body, a discharge pipe, a feed pipe, a collection and screening mechanism, and a pushing mechanism. The graphite is turned over and screened by a drive motor driving an eccentric wheel and a pusher plate, and fine separation is achieved by using a screening frame.

Benefits of technology

This method effectively separates graphite from dust, thereby improving graphite extraction efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223910000U_ABST
    Figure CN223910000U_ABST
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Abstract

The utility model belongs to the field of drum furnaces, and particularly relates to a graphite cathode production drum furnace which comprises a base and a drum furnace body used for graphite cathode production, the drum furnace body is located above the base, a control box is fixedly installed on the top of the base, and the top of the control box is rotatably installed on a supporting plate. The roller furnace body is installed on the supporting plate, a pushing mechanism connected with the supporting plate is arranged in the control box, a discharging pipe is arranged on one side of the roller furnace body, a feeding pipe is arranged on the other side of the roller furnace body, and a collecting and screening mechanism is arranged at the top of the base and located below the discharging pipe. The rotary drum furnace is reasonable in design, graphite can be discharged through the discharging pipe and fall into the screening frame through rotation of the rotary drum furnace body, meanwhile, the screening frame can move in a reciprocating mode, raw materials and dust can be finely separated, and the graphite extraction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller furnace, especially relates to a graphite negative electrode production roller furnace. BACKGROUND

[0002] Graphite, soft, can have a smooth and slippery feeling, can conduct electricity. Chemical properties are not active, corrosion resistant, and acid, alkali and other reactions. In the air or oxygen, strengthen the heat, can burn and generate carbon dioxide. Strong oxidizing agent will oxidize it into organic acid. Used as an anti-friction agent and lubricating material, making crucible, electrode, dry battery, pencil lead. High-purity graphite can be used as a neutron moderator on the nuclear reactor. Often referred to as carbon or black lead, because it was mistaken for lead.

[0003] At present, the patent with the announcement number CN211233876U announces a kind of graphite negative electrode material production roller furnace for lithium battery, including: basic component, the basic component includes support, support frame, inlet pipe, discharge pipe, U type ring, roller furnace and convex ring;Rotary component, the rotary component includes protection ring, protection ring, support seat, first motor, gear and gear teeth;Lifting assembly, the lifting assembly includes rotating rod, connecting plate, driven wheel, slide rod, lead screw, fixed frame, switch, second motor, side plate and driving wheel, the both ends of the rotating rod are rotationally connected to the inner side wall of support frame, the outer side wall of the rotating rod is welded with the connecting plate of number two.

[0004] In actual use, it is found that graphite produces a large amount of graphite dust after feeding through the roller furnace, and when the roller furnace is inclined to discharge, the graphite dust and the graphite are mixed together, which makes it extremely inconvenient to extract the graphite, therefore we propose a graphite negative electrode production roller furnace to solve the above problems. Utility model content

[0005] The utility model aims at solving the shortcomings in the prior art and provides a graphite negative electrode production roller furnace.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a graphite negative electrode production roller furnace, including the base and the roller furnace body for graphite negative electrode production, the roller furnace body is located above the base, the top of base is fixedly installed with control box, the top of control box is rotatably installed on the support plate, and the roller furnace body is installed on the support plate, and the control box is equipped with the push mechanism connected with the support plate, one side of roller furnace body is provided with the discharge pipe, the other side of roller furnace body is provided with the feeding pipe, the top of base is provided with the collection screening mechanism, and the collection screening mechanism is located below the discharge pipe, the collection screening mechanism includes collection shell, limit seat and screening frame, the collection shell is slidably installed on the top of base, and the limit seat is fixedly installed on the both sides inner wall of collection shell, and the screening frame for graphite negative electrode screening is placed on the limit seat.

[0008] Preferably, a guide hole is formed in the inner wall of one side of the collection shell, and a collection box is placed in the collection shell.

[0009] Preferably, two fixed seats are fixedly installed on the top of the control box, the same rotating shaft is rotatably installed between the two fixed seats, and the support plate is fixedly sleeved on the rotating shaft.

[0010] Preferably, the push mechanism includes a driving plate and a hinge rod, the driving plate is slidably installed on the inner wall of the bottom of the control box, a plurality of hinge rods are hingedly connected to one side of the driving plate, and the top of the hinge rod penetrates the control box and is hingedly connected to the support plate.

[0011] Preferably, a stabilizing seat is fixedly installed on the inner wall of the bottom of the control box, the same threaded rod is rotatably installed between the two stabilizing seats, the driving plate is threadedly sleeved on the threaded rod, and a sliding mechanism is arranged between the driving plate and the control box.

[0012] Preferably, the sliding mechanism includes a sliding groove and a sliding seat, the sliding groove is formed in the inner wall of the bottom of the control box, and the sliding seat is fixedly installed on the bottom of the driving plate and slidably connected with the corresponding sliding groove.

[0013] Preferably, two push rods are fixedly installed on one side of the collection shell, one end of the two push rods extends into the control box and is fixedly installed with a push plate, a return spring is fixedly installed on one side of the push plate, and one end of the return spring is fixedly installed on the inner wall of the control box.

[0014] Preferably, a driving motor is fixedly installed on the inner wall of the top of the control box, an eccentric wheel is fixedly installed on the output shaft of the driving motor, the eccentric wheel is in contact with the push plate, a worm is fixedly installed on the bottom end of the output shaft of the driving motor, a worm wheel is fixedly installed on one end of the threaded rod, and the worm is engaged with the worm wheel.

[0015] The utility model discloses the beneficial effect:

[0016] 1、Through the roller furnace body can realize the processing of graphite negative electrode, when the graphite negative electrode needs to be discharged after processing, the driving motor can drive the driving plate to move, the driving plate can drive the supporting plate to rotate around the rotary shaft as the center, so that the roller furnace body can be turned over, so that the graphite can be discharged through the discharge pipe and fall into the screening frame;

[0017] 2、Through the cooperation of the driving motor, eccentric wheel, push plate and return spring, the rotation of the eccentric wheel can drive the push plate to move left and right reciprocatingly, the push plate can drive the collecting shell and screening frame to move reciprocatingly through the push rod, so that the raw materials and dust can be separated in detail, and the graphite extraction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the graphite negative electrode production roller furnace is provided for the utility model;

[0019] Figure 2 A partial sectional view structural schematic view of the graphite negative electrode production roller furnace is provided for the utility model;

[0020] Figure 3 A structure schematic view of part A of the graphite negative electrode production roller furnace is provided for the utility model;

[0021] Figure 4 A partial three-dimensional structure schematic view of the graphite negative electrode production roller furnace is provided for the utility model;

[0022] Figure 5 A three-dimensional structure schematic view of the driving motor, worm, worm wheel and eccentric wheel of the graphite negative electrode production roller furnace is provided for the utility model.

[0023] In the drawing: 1, base; 2, roller furnace body; 201, discharge pipe; 301, control box; 302, supporting plate; 303, fixed seat; 304, rotary shaft; 4, collecting and screening mechanism; 401, collecting shell; 402, collecting box; 403, limiting seat; 404, screening frame; 405, guide hole; 501, driving plate; 502, sliding mechanism; 503, hinged rod; 601, stabilizing seat; 602, threaded rod; 701, push rod; 702, push plate; 703, return spring; 801, driving motor; 802, eccentric wheel; 803, worm wheel; 804, worm. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings Figures 1-5 The application will be further described in detail.

[0025] The embodiment of the application discloses a graphite negative electrode production roller furnace.

[0026] Refer toFigures 1-5 The utility model provides a graphite negative electrode production roller furnace, including base 1 and be used for graphite negative electrode production roller furnace body 2, and the roller furnace body 2 is located the top of base 1, and the top of base 1 is fixedly installed with control box 301, and the top of control box 301 is rotatably installed in support plate 302, and the roller furnace body 2 is installed on support plate 302, and the control box 301 is equipped with the push mechanism connected with support plate 302, and one side of roller furnace body 2 is provided with discharge pipe 201, and the other side of roller furnace body 2 is provided with feed pipe, and the top of base 1 is provided with collection screening mechanism 4, and collection screening mechanism 4 is located the below of discharge pipe 201, and collection screening mechanism 4 includes collection shell 401, limit seat 403 and screening frame 404, and collection shell 401 is slidably installed on the top of base 1, and the both sides inner wall of collection shell 401 is fixedly installed with limit seat 403, and limit seat 403 is placed with the screening frame 404 for graphite negative electrode screening.

[0027] In the embodiment, a guide hole 405 is formed in the inner wall of one side of the collection shell 401, and a collection box 402 is placed in the collection shell 401. A lock catch is arranged between the collection box 402 and the collection shell 401. The lock catch can be used to fix and release the collection shell 401. The collection shell 401 can be used to clean the collected dust.

[0028] In the embodiment, two fixed seats 303 are fixedly installed on the top of the control box 301, and the same rotating shaft 304 is rotatably installed between the two fixed seats 303. The support plate 302 is fixedly sleeved on the rotating shaft 304. The rotating shaft 304 can be used to rotate the support plate 302. The push mechanism includes a driving plate 501 and a plurality of hinged rods 503. The driving plate 501 is slidably installed on the inner wall of the bottom of the control box 301. The driving plate 501 is hinged with the plurality of hinged rods 503 on one side. The top of the hinged rod 503 penetrates the control box 301 and is hinged to the support plate 302. The hinged rod 503 can be used to rotate the support plate 302 by moving the driving plate 501.

[0029] In the embodiment, the bottom inner wall of the control box 301 is fixedly provided with a stabilizing seat 601, a same threaded rod 602 is rotatably arranged between the two stabilizing seats 601, the driving plate 501 is threadedly sleeved on the threaded rod 602, and the sliding mechanism 502 is arranged between the driving plate 501 and the control box 301. The threaded rod 602 is arranged, the rotation of the threaded rod 602 can drive the driving plate 501 to move, the sliding mechanism 502 comprises a sliding groove and a sliding seat, the sliding groove is arranged on the bottom inner wall of the control box 301, the sliding seat is fixedly arranged on the bottom of the driving plate 501, and the sliding seat is slidably connected with the corresponding sliding groove. The sliding groove and the sliding seat are arranged, the driving plate 501 can be guided to move stably.

[0030] In the embodiment, the side of the collecting shell 401 is fixedly provided with two push rods 701, one end of each of the two push rods 701 extends into the control box 301 and is fixedly provided with a push plate 702, one side of the push plate 702 is fixedly provided with a reset spring 703, one end of the reset spring 703 is fixedly arranged on the inner wall of the control box 301, the top inner wall of the control box 301 is fixedly provided with a driving motor 801, the output shaft of the driving motor 801 is fixedly provided with an eccentric wheel 802, the eccentric wheel 802 is in contact with the push plate 702, the bottom end of the output shaft of the driving motor 801 is fixedly provided with a worm 804, one end of the threaded rod 602 is fixedly provided with a worm wheel 803, and the worm 804 is engaged with the worm wheel 803. The driving motor 801 is arranged to drive the eccentric wheel 802 to rotate, and the eccentric wheel 802 drives the collecting shell 401 to move left and right reciprocally.

[0031] The utility model discloses a drive motor 801 is started through the cooperation of worm 804 and worm wheel 803, drive motor 801 can drive screw rod 602 to rotate, and screw rod 602 can drive drive board 501 to move, and drive board 501 can drive support plate 302 to rotate with rotating shaft 304 as center through hinged link 503, thereby can realize the turnover of drum furnace body 2, thereby the purpose that graphite can be discharged through discharge pipe 201 and fall into screening frame 404, drive motor 801 can drive eccentric wheel 802 to rotate through output shaft, and the rotation of eccentric wheel 802 can extrude push plate 702, and push plate 702 can compress reset spring 703, when eccentric wheel 802 does not extrude push plate 702, reset spring 703 can push push plate 702 to reset, when the rotation of eccentric wheel 802 can drive push plate 702 to move back and forth, and push plate 702 can drive collection shell 401 and screening frame 404 to move back and forth through push rod 701, can carefully separate raw materials and dust, improve graphite extraction efficiency.

[0032] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A graphite negative electrode production roller furnace, characterized by, Including base (1) and be used for graphite negative pole production's cylinder furnace body (2), the cylinder furnace body (2) is located above base (1), the top of base (1) is fixedly installed control box (301), the top of control box (301) is rotatably installed in support plate (302), and the cylinder furnace body (2) is installed on support plate (302), the control box (301) is equipped with the push mechanism connected with support plate (302) in. The side of the cylinder furnace body (2) is provided with a discharge pipe (201), and the other side of the cylinder furnace body (2) is provided with a feeding pipe. The top of the base (1) is provided with a collecting and screening mechanism (4), and the collecting and screening mechanism (4) is located below the discharge pipe (201). The collecting and screening mechanism (4) includes a collecting shell (401), a limiting seat (403) and a screening frame (404). The collecting shell (401) is slidably installed on the top of the base (1). The limiting seats (403) are fixedly installed on the inner walls of the two sides of the collecting shell (401). The screening frame (404) for screening the graphite negative electrode is placed on the limiting seat (403).

2. The drum furnace for producing a graphite negative electrode according to claim 1, wherein A guide hole (405) is formed in the inner wall of one side of the collecting shell (401). A collecting box (402) is placed in the collecting shell (401). A lock catch is arranged between the collecting box (402) and the collecting shell (401).

3. The drum furnace for producing a graphite negative electrode according to claim 1, wherein The top of the control box (301) is fixedly provided with two fixed seats (303). The same rotating shaft (304) is rotatably installed between the two fixed seats (303), and the support plate (302) is fixedly sleeved on the rotating shaft (304).

4. The drum furnace for producing a graphite negative electrode according to claim 1, wherein The push mechanism includes a driving plate (501) and a hinge rod (503). The driving plate (501) is slidably installed on the inner wall of the bottom of the control box (301). The hinge rods (503) are hingedly connected to one side of the driving plate (501). The top of the hinge rod (503) penetrates the control box (301) and is hingedly connected to the support plate (302).

5. The drum furnace for producing a graphite negative electrode according to claim 1, wherein The bottom inner wall of the control box (301) is fixedly provided with a stabilizing seat (601). The same threaded rod (602) is rotatably installed between the two stabilizing seats (601). The driving plate (501) is threadedly sleeved on the threaded rod (602). A sliding mechanism (502) is arranged between the driving plate (501) and the control box (301).

6. The drum furnace for producing a graphite negative electrode according to claim 5, wherein The sliding mechanism (502) includes a sliding groove and a sliding seat. The sliding groove is formed in the bottom inner wall of the control box (301). The sliding seat is fixedly installed on the bottom of the driving plate (501). The sliding seat is slidably connected to the corresponding sliding groove.

7. The drum furnace for producing a graphite negative electrode according to claim 1, wherein Two push rods (701) are fixedly installed on one side of the collecting shell (401). The push rods (701) extend into the control box (301) and are fixedly provided with a push plate (702). The push plate (702) is fixedly provided with a return spring (703) on one side. One end of the return spring (703) is fixedly installed on the inner wall of the control box (301).

8. The drum furnace for producing graphite negative electrodes according to claim 1, characterized by The top inner wall of the control box (301) is fixedly provided with a driving motor (801), an eccentric wheel (802) is fixedly installed on the output shaft of the driving motor (801), the eccentric wheel (802) is in contact with the push plate (702), the bottom end of the output shaft of the driving motor (801) is fixedly provided with a worm (804), one end of the threaded rod (602) is fixedly provided with a worm wheel (803), and the worm (804) is engaged with the worm wheel (803).

Citation Information

Patent Citations

  • Roller furnace for producing lithium battery graphite negative electrode material

    CN211233876U