Spherical graphite demagnetization device

CN224778209UActive Publication Date: 2026-09-22HEILONGJIANG BAOQUANLING NONGKEN WEIDA GRAPHITE CO LTD
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Patent Information

Application Number
CN202521917246.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-07
Publication Date
2026-09-22
Estimated Expiration
2035-09-07

AI Technical Summary

Benefits of technology

1、本实用新型,通过设计有第一电动推杆与滚轮以及电磁块,利用第一电动推杆与滚轮带动移动板使去磁板以及电磁块产生往复移动,以此使其中的球形石墨材料产生晃动,从而将球形石墨材料在电磁块中散开,再通过电磁块对球形石墨材料中磁性材料进行吸附,再将未吸附的球形石墨倒出,以此完成去磁,通过去磁方便球形石墨材料后续的加工。

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Abstract

The utility model belongs to the spherical graphite demagnetization technical field especially relates to a spherical graphite demagnetization equipment, including mounting bracket and fixed plate, the top surface fixed connection of mounting bracket has the fixed plate, is provided with the moving assembly in the fixed plate, is provided with the lifting assembly in the moving assembly, and the moving assembly includes first electric push rod, and the inner wall fixed connection of fixed plate has the rubber ring. This spherical graphite demagnetization equipment is provided with first electric push rod and gyro wheel and electromagnetic block through the design, and the reciprocating movement of demagnetization plate and electromagnetic block is produced by first electric push rod and gyro wheel drive moving plate, so that the spherical graphite material in it produces the shaking, thereby the spherical graphite material is scattered in the electromagnetic block, and the magnetic material in the spherical graphite material is adsorbed again through the electromagnetic block, and the spherical graphite that has not been adsorbed is poured out, so as to complete demagnetization, and the subsequent processing of spherical graphite material is facilitated through demagnetization.
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Description

Technical Field

[0001] This utility model relates to the field of spherical graphite demagnetization technology, and in particular to a spherical graphite demagnetization device. Background Technology

[0002] Spherical graphite is a high-purity graphite material with a spherical or near-spherical shape, produced by a series of complex physical and chemical processes from natural flake graphite. It is a key precursor for manufacturing lithium-ion battery anode materials.

[0003] Currently, spherical graphite is used as the core precursor for manufacturing lithium-ion battery anode materials, which can directly determine the upper limit of battery performance. After being mixed with asphalt binder and carbonized, it is made into the final graphite anode sheet. However, spherical graphite usually needs to be demagnetized during processing to eliminate trace amounts of magnetic material in the spherical graphite, in order to ensure the safety and consistency of the final battery product. To solve the above problems, a spherical graphite demagnetization device is needed. Utility Model Content

[0004] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.

[0005] Specifically, the technical problem to be solved by this utility model is to provide a spherical graphite demagnetization device to solve the technical problem that spherical graphite usually needs to be demagnetized during processing to eliminate trace amounts of magnetic substances in the spherical graphite, so as to ensure the safety and consistency of the final battery product.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: A spherical graphite demagnetizing device includes a mounting frame and a fixing plate. The fixing plate is fixedly connected to the top surface of the mounting frame. A moving component is provided in the fixing plate, and a lifting component is provided in the moving component. The movable component includes a first electric push rod, a rubber ring fixedly connected to the inner wall of the fixed plate, a movable plate fixedly connected to the output shaft of the first electric push rod, a demagnetizing plate provided on the top of the movable plate, an electromagnetic block provided in the demagnetizing plate, a protective door provided on one side of the demagnetizing plate, a rubber plate fixedly connected to the side wall of the protective door, threaded blocks fixedly connected to both the protective door and the demagnetizing plate, threaded nails threaded to the inner wall of the threaded blocks, a slide rail fixedly connected to the top surface of the mounting bracket, rollers provided on the bottom surface of the movable plate, a first mounting plate fixedly connected to the movable plate, a second mounting plate fixedly connected to the movable plate, and rubber blocks fixedly connected to both the first and second mounting plates.

[0007] As an improved technical solution, the bottom of the roller is in rolling connection with the side wall of the slide rail, and the output shaft of the first electric push rod passes through the rubber ring.

[0008] As an improved technical solution, a support plate is fixedly connected to the bottom surface of the mounting bracket, and a hinge is provided in the protective door.

[0009] As an improved technical solution, the lifting assembly includes a mounting shell, the top surface of which is fixedly connected to the bottom surface of a movable plate, a circular groove in which a telescopic tube is provided, and the bottom end of the telescopic tube is fixedly connected to the top surface of the mounting shell.

[0010] As an improved technical solution, a second electric push rod is provided inside the mounting shell, a lubricating cotton is fixedly connected to the top of the mounting shell, an oil inlet pipe is provided on one side of the lubricating cotton, the top end of the telescopic tube is fixedly connected to the bottom surface of the demagnetizing plate, and a second rotating shaft is fixedly connected to the top surface of the moving plate.

[0011] As an improved technical solution, one end of the oil inlet pipe passes through the mounting shell, and a cap is provided at one end of the oil inlet pipe. The output shaft of the second electric push rod passes through the lubricating cotton, and a second rotating block is rotatably connected in the second rotating shaft.

[0012] As an improved technical solution, the output shaft of the second electric push rod is fixedly connected to a first rotating shaft, and a first rotating block is rotatably connected to the first rotating shaft.

[0013] As an improved technical solution, the top surface of the second rotating block is fixedly connected to the bottom surface of the demagnetizing plate, and the top surface of the first rotating block is slidably connected to the bottom surface of the demagnetizing plate.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are: 1. This utility model is designed with a first electric push rod, a roller, and an electromagnetic block. The first electric push rod and the roller drive the moving plate to make the demagnetizing plate and the electromagnetic block reciprocate, thereby causing the spherical graphite material to shake. This disperses the spherical graphite material in the electromagnetic block, and then the electromagnetic block attracts the magnetic material in the spherical graphite material. The unattracted spherical graphite is then poured out, thus completing the demagnetization. Demagnetization facilitates the subsequent processing of the spherical graphite material.

[0015] 2. This utility model is designed with a second electric push rod to drive the first rotating shaft and the first rotating block, and with the second rotating shaft and the second rotating block, thereby raising one end of the demagnetizing plate. By raising it, the spherical graphite material in the electromagnetic block is poured out, thus automatically pouring out the spherical graphite material and reducing the workload of the operator. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a three-dimensional structural diagram of the spherical graphite demagnetizing device of this utility model.

[0017] Figure 2 This is an exploded view of the moving component of the spherical graphite demagnetizing device of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of some components in the moving assembly of the spherical graphite demagnetizing device of this utility model.

[0019] Figure 4 This is an exploded structural diagram of the lifting assembly of the spherical graphite demagnetizing device of this utility model.

[0020] Explanation of reference numerals in the attached figures: 1. Support plate; 2. Mounting bracket; 3. Fixing plate; 4. Moving assembly; 41. First electric push rod; 42. Rubber ring; 43. Moving plate; 44. Demagnetizing plate; 45. Electromagnetic block; 46. Slide rail; 47. Protective door; 48. Rubber plate; 49. Threaded block; 410. Threaded nail; 411. First mounting plate; 412. Rubber block; 413. Roller; 414. Second mounting plate; 5. Lifting assembly; 51. Mounting housing; 52. Second electric push rod; 53. Lubricating cotton; 54. Oil inlet pipe; 55. First rotating shaft; 56. First rotating block; 57. Telescopic tube; 58. Second rotating shaft; 59. Second rotating block. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example 1

[0022] like Figures 1 to 4 As shown in the figure, this embodiment provides a spherical graphite demagnetizing device, which includes a mounting frame 2 and a fixing plate 3. The top surface of the mounting frame 2 is fixedly connected to the fixing plate 3, and a moving component 4 is provided in the fixing plate 3. The moving component 4 is provided with a lifting component 5. The movable component 4 includes a first electric push rod 41. A rubber ring 42 is fixedly connected to the inner wall of the fixed plate 3. A movable plate 43 is fixedly connected to the output shaft of the first electric push rod 41. A demagnetizing plate 44 is provided on the top of the movable plate 43. An electromagnetic block 45 is provided in the demagnetizing plate 44. A protective door 47 is provided on one side of the demagnetizing plate 44. A rubber plate 48 is fixedly connected to the side wall of the protective door 47. Threaded blocks 49 are fixedly connected to both the protective door 47 and the demagnetizing plate 44. Threaded nails 410 are threadedly connected to the inner wall of the threaded blocks 49. A slide rail 46 is fixedly connected to the top surface of the mounting bracket 2. Rollers 413 are provided on the bottom surface of the movable plate 43. A first mounting plate 411 and a second mounting plate 414 are fixedly connected to the movable plate 43. Rubber blocks 412 are fixedly connected to both the first mounting plate 411 and the second mounting plate 414. The bottom of the roller 413 is rotatably connected to the side wall of the slide rail 46. The output shaft of the first electric push rod 41 passes through the rubber ring 42. A support plate 1 is fixedly connected to the bottom surface of the mounting frame 2. A hinge is provided in the protective door 47. The first electric push rod 41, the roller 413, and the electromagnetic block 45 are used to drive the moving plate 43 to make the demagnetizing plate 44 and the electromagnetic block 45 reciprocate, thereby causing the spherical graphite material to shake. This causes the spherical graphite material to disperse in the electromagnetic block 45. Then, the electromagnetic block 45 adsorbs the magnetic material in the spherical graphite material, and the unadsorbed spherical graphite is poured out, thus completing the demagnetization. Demagnetization facilitates the subsequent processing of the spherical graphite material.

[0023] During use, the spherical graphite material to be demagnetized is poured into the electromagnetic block 45. Then, the electromagnetic block 45 and the first electric push rod 41 are activated. The first electric push rod 41, in conjunction with the roller 413, drives the moving plate 43, causing the moving plate 43 to move back and forth. The moving plate 43 causes the demagnetizing plate 44 and the electromagnetic block 45 to move back and forth, thereby causing the spherical graphite material to shake and disperse within the electromagnetic block 45. The electromagnetic block 45 then attracts the magnetic material within the spherical graphite material. After complete attraction, the threaded pin 410 is rotated to separate the threaded pin 410 from the threaded hole in the threaded block 49. Finally, the protective door 47 is opened to remove the unattracted material. The spherical graphite material is poured out for storage, thus completing the demagnetization. Demagnetization facilitates the subsequent processing of the spherical graphite material. The adsorbed spherical graphite material is stored by another storage device after the electromagnetic block 45 is turned off. While the first electric push rod 41 is driven, the output shaft of the first electric push rod 41 is cleaned by the rubber ring 42 to prevent impurities from adhering to the output shaft of the first electric push rod 41, reducing some of the cleaning workload. While the moving plate 43 moves, it drives the first mounting plate 411, the second mounting plate 414 and the rubber block 412. The rubber block 412 cleans the slide rail 46, reducing some of the cleaning workload of the slide rail 46. Example 2

[0024] Reference Figure 4This is the second embodiment of the present invention. This embodiment differs from the first embodiment in that: the lifting assembly 5 includes a mounting shell 51, the top surface of which is fixedly connected to the bottom surface of the moving plate 43. The moving plate 43 has a circular groove, and a telescopic tube 57 is disposed within the circular groove. The bottom end of the telescopic tube 57 is fixedly connected to the top surface of the mounting shell 51. A second electric push rod 52 is disposed inside the mounting shell 51. Lubricating cotton 53 is fixedly connected to the top of the mounting shell 51. An oil inlet pipe 54 is disposed on one side of the lubricating cotton 53. The top end of the telescopic tube 57 is fixedly connected to the bottom surface of the demagnetizing plate 44. A second rotating shaft 58 is fixedly connected to the top surface of the moving plate 43. One end of the oil inlet pipe 54 passes through the mounting shell 51. One end of 54 is provided with a cap. The output shaft of the second electric push rod 52 passes through the lubricating cotton 53. The second rotating block 59 is rotatably connected in the second rotating shaft 58. The output shaft of the second electric push rod 52 is fixedly connected to the first rotating shaft 55. The first rotating block 56 is rotatably connected in the first rotating shaft 55. The top surface of the second rotating block 59 is fixedly connected to the bottom surface of the demagnetizing plate 44. The top surface of the first rotating block 56 is slidably connected to the bottom surface of the demagnetizing plate 44. The second electric push rod 52 drives the first rotating shaft 55 and the first rotating block 56, and cooperates with the second rotating shaft 58 and the second rotating block 59 to raise one end of the demagnetizing plate 44. By raising it, the spherical graphite material in the electromagnetic block 45 is poured out. This can automatically pour out the spherical graphite material and reduce the workload of the operator.

[0025] During use, the spherical graphite material to be demagnetized is poured into the electromagnetic block 45. Then, the electromagnetic block 45 and the first electric push rod 41 are activated. The first electric push rod 41, in conjunction with the roller 413, drives the moving plate 43, causing it to move back and forth. This movement of the moving plate 43 causes the demagnetizing plate 44 and the electromagnetic block 45 to move back and forth, thus causing the spherical graphite material to shake and disperse within the electromagnetic block 45. The electromagnetic block 45 then attracts the magnetic material within the spherical graphite material. After complete attraction, the threaded pin 410 is rotated to separate it from the threaded hole in the threaded block 49. The protective door 47 is then opened to pour out and collect the unattracted spherical graphite material, thus completing the demagnetization process. This demagnetization facilitates subsequent processing of the spherical graphite material. The attracted spherical graphite material is collected by another storage device after the electromagnetic block 45 is closed. Simultaneously with the first electric push rod 41, a rubber ring 42 is used to secure the first electric push rod 41. The output shaft is cleaned to prevent impurities from adhering to the output shaft of the first electric push rod 41, reducing the amount of cleaning work required. Simultaneously, the moving plate 43 moves, driving the first mounting plate 411, the second mounting plate 414, and the rubber block 412. The rubber block 412 cleans the slide rail 46, further reducing the amount of cleaning required for the slide rail 46. During use, when the spherical graphite material needs to be poured out, the second electric push rod 52 is activated. The second electric push rod 52 drives the first rotating shaft 55 and the first rotating block 56, cooperating with the second rotating shaft 58 and the second rotating block 59, thereby raising one end of the demagnetizing plate 44. This raises the spherical graphite material in the electromagnetic block 45, automatically pouring out the spherical graphite material and reducing the operator's workload. While the second electric push rod 52 is moving, the output shaft of the second electric push rod 52 is lubricated by lubricating cotton 53 for easy maintenance. The output shaft of the second electric push rod 52 is protected by the telescopic tube 57.

[0026] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A spherical graphite demagnetizing device, comprising a mounting frame (2) and a fixing plate (3), wherein the top surface of the mounting frame (2) is fixedly connected to the fixing plate (3), characterized in that: The fixed plate (3) is provided with a moving component (4), and the moving component (4) is provided with a lifting component (5); The moving component (4) includes a first electric push rod (41), a rubber ring (42) is fixedly connected to the inner wall of the fixed plate (3), the output shaft of the first electric push rod (41) is fixedly connected to a moving plate (43), a demagnetizing plate (44) is provided on the top of the moving plate (43), an electromagnetic block (45) is provided in the demagnetizing plate (44), a protective door (47) is provided on one side of the demagnetizing plate (44), a rubber plate (48) is fixedly connected to the side wall of the protective door (47), and the protective door (47) and the demagnetizing plate (43) are connected to each other. 4) Each of the components is fixedly connected with a threaded block (49), and the inner wall of the threaded block (49) is threaded with a threaded nail (410). The top surface of the mounting bracket (2) is fixedly connected with a slide rail (46), and the bottom surface of the moving plate (43) is provided with a roller (413). The moving plate (43) is fixedly connected with a first mounting plate (411) and a second mounting plate (414). Both the first mounting plate (411) and the second mounting plate (414) are fixedly connected with rubber blocks (412).

2. The spherical graphite demagnetizing device according to claim 1, characterized in that: The bottom of the roller (413) is in rolling connection with the side wall of the slide rail (46), and the output shaft of the first electric push rod (41) passes through the rubber ring (42).

3. The spherical graphite demagnetizing device according to claim 2, characterized in that: The bottom surface of the mounting bracket (2) is fixedly connected to a support plate (1), and the protective door (47) is provided with a hinge.

4. The spherical graphite demagnetizing device according to claim 3, characterized in that: The lifting assembly (5) includes a mounting shell (51), the top surface of which is fixedly connected to the bottom surface of the moving plate (43), the moving plate (43) is provided with a circular groove, and a telescopic tube (57) is provided in the circular groove of the moving plate (43), the bottom end of which is fixedly connected to the top surface of the mounting shell (51).

5. The spherical graphite demagnetizing device according to claim 4, characterized in that: The mounting housing (51) is provided with a second electric push rod (52) inside. A lubricating cotton (53) is fixedly connected to the top of the mounting housing (51). An oil inlet pipe (54) is provided on one side of the lubricating cotton (53). The top of the telescopic pipe (57) is fixedly connected to the bottom surface of the demagnetizing plate (44). A second rotating shaft (58) is fixedly connected to the top surface of the moving plate (43).

6. The spherical graphite demagnetizing device according to claim 5, characterized in that: One end of the oil inlet pipe (54) passes through the mounting shell (51), and one end of the oil inlet pipe (54) is provided with a cap. The output shaft of the second electric push rod (52) passes through the lubricating cotton (53), and the second rotating block (59) is rotatably connected in the second rotating shaft (58).

7. The spherical graphite demagnetizing device according to claim 6, characterized in that: The output shaft of the second electric push rod (52) is fixedly connected to the first rotating shaft (55), and the first rotating block (56) is rotatably connected in the first rotating shaft (55).

8. The spherical graphite demagnetizing device according to claim 7, characterized in that: The top surface of the second rotating block (59) is fixedly connected to the bottom surface of the demagnetizing plate (44), and the top surface of the first rotating block (56) is slidably connected to the bottom surface of the demagnetizing plate (44).