Demagnetizing device for graphite carbonization of lithium ion battery negative electrode material

Abstract

A demagnetizing device for graphite carbonization of a lithium ion battery cathode material belongs to the technical field of graphite carbonization demagnetizing, and is characterized by comprising a fixed base plate and a removing device connected to the middle of the left edge of the upper surface of the fixed base plate, and a collection box is connected to the middle of the left side of the upper surface of the fixed base plate; a rotating device is connected to the middle of the upper surface of the fixed base plate, a rotating stand column is connected to the middle of the upper surface of the rotating device, a fixed transverse plate is connected to the circle center of the upper surface of the rotating stand column, and magnetic attraction devices are symmetrically inserted into the middles of the left edge and the right edge of the upper surface of the fixed transverse plate. A worker can clean the magnetic suction rod from top to bottom, the scraping plate moves up and down so that impurities can be prevented from being clamped between the magnetic suction rod and the scraping plate when falling off, and the object collecting box is arranged under the magnetic suction rod so that the impurities can be prevented from falling outside when falling off.

Description

Technical field:

[0001] The utility model belongs to the technical field of graphite carbonization demagnetization equipment, and in particular relates to a graphite carbonization demagnetization device for lithium ion battery negative electrode materials. Background technology:

[0002] Existing patent: Patent number CN220509811U is named as a demagnetization device for graphite carbonization of lithium-ion battery negative electrode materials. When cleaning the magnetic rod, the scraper of this patent is long. When impurities fall, they are easily caught between the scraper and the magnetic rod, and the collection box is not located directly below the magnetic rod, which makes it easy for impurities to fall outside. Utility model content:

[0003] The purpose of the utility model is that when cleaning the magnetic rod, the staff can clean it from top to bottom, and the scraper can be moved up and down to prevent impurities from being caught between the magnetic rod and the scraper when falling. In addition, the collection box is set just below the magnetic rod to prevent impurities from falling outside when falling, which is convenient for staff to operate and use. The technical solution is as follows:

[0004] A demagnetization device for graphite carbonization of negative electrode materials for lithium-ion batteries, characterized in that it comprises a fixed base plate 1 and a cleaning device 2 connected to the middle of the left edge of the upper surface of the fixed base plate 1, a collection box 3 is connected to the middle of the left side of the upper surface of the fixed base plate 1, a rotating device 4 is connected to the middle of the upper surface of the fixed base plate 1, a rotating column 5 is connected to the middle of the upper surface of the rotating device 4, a fixed horizontal plate 6 is connected to the center of the upper surface of the rotating column 5, and a fixed horizontal plate 6 is symmetrically inserted in the middle of the left and right edges of the upper surface of the fixed horizontal plate 6. The magnetic attraction device 7, the cleaning device 2 includes a vertical plate 2-1, a rodless cylinder 2-2, a support plate 2-3 and a bent plate 2-4, the middle of the inner surface of the vertical plate 2-1 is inserted with a rodless cylinder 2-2, the middle of the inner surface of the rodless cylinder 2-2 is connected with a support plate 2-3, the middle of the inner surface of the support plate 2-3 is connected with a bent plate 2-4, the lower surface of the vertical plate 2-1 is connected to the upper surface of the fixed base plate 1, the bent plate 2-4 is in a semicircular shape, and the position of the bent plate 2-4 is mutually connected with the position of the collection box 3 Correspondingly, the rotating device 4 includes an outer box 4-1, a cylinder 4-2, a rack 4-3 and a gear disc 4-4. The cylinder 4-2 is connected to the front lower corner of the left side surface of the outer box 4-1, and the rack 4-3 is connected to the center of the telescopic end of the right side of the cylinder 4-2. The rear surface of the rack 4-3 is engaged with the gear disc 4-4. The gear disc 4-4 and the lower surface of the outer box 4-1 are connected to each other by a bearing. The lower end of the rotating column 5 penetrates the outer box 4-1 and is connected to the center of the upper surface of the gear disc 4-4. The magnetic device 7 includes a motor 7-1, a rotating shaft 7-2, a magnetic rod 7-3 and a pressure ring 7-4. The rotating shaft 7-2 is connected to the center of the rotating end below the motor 7-1, the magnetic rod 7-3 is inserted into the side surface of the rotating shaft 7-2, and the pressure ring 7-4 is inserted into the lower edge of the side surface of the rotating shaft 7-2. The pressure ring 7-4 and the rotating shaft 7-2 are connected to each other by threads. The outer diameter of the magnetic rod 7-3 matches the inner diameter of the bent plate 2-4, and the rotating shaft 7-2 is inserted through the upper surface of the fixed horizontal plate 6.

[0005] The beneficial effects of the utility model are as follows: when cleaning the magnetic rod, the staff can clean it from top to bottom, and the scraper can be moved up and down to prevent impurities from being caught between the magnetic rod and the scraper when falling, and the collection box is arranged directly below the magnetic rod to prevent impurities from falling outside when falling, which is convenient for the staff to operate and use. Description of the drawings:

[0006] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0007] Figure 2 This is a schematic structural diagram of the cleaning device 2 of the present utility model;

[0008] Figure 3This is a schematic structural diagram of the rotating device 4 of the present utility model;

[0009] Figure 4 This is a schematic structural diagram of the magnetic attraction device 7 of the present invention;

[0010] In the figure: fixed base plate 1, cleaning device 2, collection box 3, rotating device 4, rotating column 5, fixed horizontal plate 6, magnetic device 7, vertical plate 2-1, rodless cylinder 2-2, support plate 2-3, bending plate 2-4, outer box 4-1, oil cylinder 4-2, rack 4-3, gear disc 4-4, motor 7-1, rotating shaft 7-2, magnetic rod 7-3, pressure ring 7-4. Specific implementation method:

[0011] Reference Figures 1-4 The demagnetization device for graphite carbonization of negative electrode materials of lithium-ion batteries is characterized in that it includes a fixed base plate 1 and a cleaning device 2 connected to the middle of the left edge of the upper surface of the fixed base plate 1, a collection box 3 is connected to the middle of the left side of the upper surface of the fixed base plate 1, a rotating device 4 is connected to the middle of the upper surface of the fixed base plate 1, a rotating column 5 is connected to the middle of the upper surface of the rotating device 4, a fixed horizontal plate 6 is connected to the center of the upper surface of the rotating column 5, and a fixed horizontal plate 6 is symmetrically inserted in the middle of the left and right edges of the upper surface of the fixed horizontal plate 6. Equipped with a magnetic attraction device 7, the cleaning device 2 includes a vertical plate 2-1, a rodless cylinder 2-2, a support plate 2-3 and a bent plate 2-4, the middle of the inner surface of the vertical plate 2-1 is inserted with a rodless cylinder 2-2, the middle of the inner surface of the rodless cylinder 2-2 is connected with a support plate 2-3, the middle of the inner surface of the support plate 2-3 is connected with a bent plate 2-4, the lower surface of the vertical plate 2-1 is connected to the upper surface of the fixed base plate 1, the bent plate 2-4 is in a semicircular shape, and the position of the bent plate 2-4 is relative to the position of the collection box 3. Corresponding to each other, the rotating device 4 includes an outer box 4-1, a cylinder 4-2, a rack 4-3 and a gear disc 4-4. The cylinder 4-2 is connected to the front lower corner of the left side surface of the inner side of the outer box 4-1, and the rack 4-3 is connected to the center of the telescopic end of the right side of the cylinder 4-2. The rear surface of the rack 4-3 is engaged with the gear disc 4-4. The gear disc 4-4 and the lower surface of the outer box 4-1 are connected to each other by a bearing. The lower end of the rotating column 5 penetrates the outer box 4-1 and is connected to the center of the upper surface of the gear disc 4-4. The magnetic attraction device Device 7 includes a motor 7-1, a rotating shaft 7-2, a magnetic rod 7-3 and a pressure ring 7-4. The rotating shaft 7-2 is connected to the center of the rotating end below the motor 7-1, the magnetic rod 7-3 is inserted into the side surface of the rotating shaft 7-2, and the pressure ring 7-4 is inserted into the lower edge of the side surface of the rotating shaft 7-2. The pressure ring 7-4 and the rotating shaft 7-2 are connected to each other by threads. The outer diameter of the magnetic rod 7-3 matches the inner diameter of the bent plate 2-4, and the rotating shaft 7-2 is inserted through the upper surface of the fixed horizontal plate 6.

[0012] When in use, the staff first starts the cylinder 4-2 on the rotating device 4 and drives the rack 4-3 to move. At the same time, the rack 4-3 drives the gear plate 4-4 to rotate on the lower surface of the inner part of the outer box 4-1, and at the same time drives the fixed crossbeam 6 to rotate by rotating the column 5, and rotates the magnetic rod 7-3 on the magnetic device 7 with impurities adsorbed to the top of the collection box 3, and then starts the rodless cylinder 2-2 on the cleaning device 2 to make the rodless cylinder 2-2 move upward in the vertical plate 2-1, and at the same time drives the bent plate 2-4 to move upward through the support plate 2-3, and starts the motor 7-1 to drive the magnetic rod 7-3 to rotate through the rotating shaft 7-2. Finally, the inner surface of the bent plate 2-4 contacts the magnetic rod 7-3 to scrape off the impurities. When cleaning, the bent plate 2-4 can be moved up and down multiple times to prevent impurities from being clamped between the bent plate 2-4 and the magnetic rod 7-3, and the impurities fall into the collection box 3.

[0013] While cleaning one of the magnetic rods 7-3, the magnetic rod 7-3 on the other side can perform adsorption operation.

[0014] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A demagnetization device for graphite carbonization of lithium-ion battery negative electrode material, characterized by: The invention comprises a fixed base plate (1) and a cleaning device (2) connected to the middle of the left edge of the upper surface of the fixed base plate (1); a collection box (3) is connected to the middle of the left side of the upper surface of the fixed base plate (1); a rotating device (4) is connected to the middle of the upper surface of the fixed base plate (1); a rotating column (5) is connected to the middle of the upper surface of the rotating device (4); a fixed horizontal plate (6) is connected to the center of the upper surface of the rotating column (5); and a magnetic attraction device (7) is symmetrically inserted in the middle of the left and right edges of the upper surface of the fixed horizontal plate (6).

2. The demagnetization device for graphite carbonization of a negative electrode material for a lithium-ion battery according to claim 1, characterized in that: The cleaning device (2) comprises a vertical plate (2-1), a rodless cylinder (2-2), a support plate (2-3) and a bent plate (2-4); the rodless cylinder (2-2) is inserted in the middle of the inner surface of the vertical plate (2-1); the support plate (2-3) is connected in the middle of the inner surface of the rodless cylinder (2-2); the bent plate (2-4) is connected in the middle of the inner surface of the support plate (2-3); the lower surface of the vertical plate (2-1) is connected to the upper surface of the fixed base plate (1); the bent plate (2-4) is in a semicircular shape; the position of the bent plate (2-4) corresponds to the position of the collection box (3).

3. The demagnetization device for graphite carbonization of a negative electrode material for a lithium-ion battery according to claim 1, characterized in that: The rotating device (4) comprises an outer box (4-1), an oil cylinder (4-2), a rack (4-3) and a toothed disc (4-4); the oil cylinder (4-2) is connected to the front lower corner of the left side surface of the inner side of the outer box (4-1); the rack (4-3) is connected to the center of the telescopic end of the right side of the oil cylinder (4-2); the toothed disc (4-4) is engaged with the rear surface of the rack (4-3); the toothed disc (4-4) and the lower surface of the outer box (4-1) are connected to each other by a bearing; the lower end of the rotating column (5) penetrates the outer box (4-1) and is connected to the center of the upper surface of the toothed disc (4-4).

4. The demagnetization device for graphite carbonization of a negative electrode material for a lithium-ion battery according to claim 2, characterized in that: The magnetic attraction device (7) comprises a motor (7-1), a rotating shaft (7-2), a magnetic rod (7-3) and a pressure ring (7-4); the rotating shaft (7-2) is connected to the center of the rotating end below the motor (7-1); the magnetic rod (7-3) is inserted into the side surface of the rotating shaft (7-2); the pressure ring (7-4) is inserted into the lower edge of the side surface of the rotating shaft (7-2); the pressure ring (7-4) and the rotating shaft (7-2) are connected to each other by a thread; the outer diameter of the magnetic rod (7-3) matches the inner diameter of the bent plate (2-4); and the rotating shaft (7-2) is inserted through the upper surface of the fixed horizontal plate (6).

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