Demagnetizing equipment for preparing battery-grade lithium hydroxide

Abstract

The utility model discloses demagnetizing equipment for preparing battery-grade lithium hydroxide, which comprises an outer shell, a shell cover is arranged above the outer shell, a trapezoidal bracket is arranged at the top end in the outer shell, a bearing seat is arranged above the trapezoidal bracket, a rotating shaft is rotatably arranged in the bearing seat, and the rotating shaft is connected with the trapezoidal bracket. The upper portion of the rotating shaft is connected with a lower connecting cover, a plurality of threaded grooves are formed in the upper portion of the lower connecting cover, the interiors of the threaded grooves are in threaded connection with threaded connecting blocks, the upper portions of the threaded connecting blocks are integrally connected with magnets, and the tops of the magnets are inserted into inserting grooves formed in the lower portion of an upper connecting cover. The upper portion of the upper connecting cover is connected with a connecting rod, the connecting rod is connected with the interior of a connecting sleeve through an adjusting bolt, and the top of the connecting sleeve penetrates through the shell cover and extends to the top of the shell cover to be connected with a driving motor. The lithium hydroxide powder demagnetization device can facilitate rapid demagnetization of lithium hydroxide powder.

Description

Technical Field

[0001] The utility model relates to the technical field of demagnetization equipment, in particular to a demagnetization equipment for preparing battery-grade lithium hydroxide. Background Art

[0002] With the continuous advancement of technology, electronic products are evolving rapidly and bringing significant changes to our lives. Electronic products are more than just hardware devices; they achieve powerful functionality through software support, data interaction, and cloud-based interaction. These electronic products typically contain lithium-ion batteries for power and many other electronic components, such as antennas, wireless charging modules, speakers, and PCB circuit boards.

[0003] The main function of lithium-ion batteries is to store energy and power these electronic devices. When preparing lithium batteries, materials such as lithium hydroxide need to be demagnetized. However, existing powder demagnetization machines have low efficiency, long demagnetization time, and are inconvenient to use.

[0004] Therefore, in view of the above problems, a demagnetization device for preparing battery-grade lithium hydroxide is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a demagnetization device for preparing battery-grade lithium hydroxide, comprising an outer shell, a shell cover is provided above the outer shell, a trapezoidal bracket is provided at the top of the inner top of the outer shell, a bearing seat is provided above the trapezoidal bracket, a rotating shaft is rotatably provided inside the bearing seat, the upper part of the rotating shaft is connected to the lower connecting cover, a plurality of thread grooves are provided inside the upper part of the lower connecting cover, the inner part of the thread grooves is threadedly connected to the threaded connecting block, the upper part of the threaded connecting block is integrally connected with the magnet, the top of the magnet is inserted into the slot provided inside the lower part of the upper connecting cover, the upper part of the upper connecting cover is connected to the connecting rod, the connecting rod is connected to the inside of the connecting sleeve through an adjusting bolt, the top of the connecting sleeve passes through the shell cover and extends to the top of the shell cover to be connected to the drive motor.

[0006] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0007] The utility model provides a magnet, a threaded connection block, a lower connection cover, an upper connection cover, a connection sleeve, an adjusting bolt, and a connecting rod. The threaded connection block below the magnet is connected to the threaded groove provided on the lower connection cover. The upper part of the magnet is inserted into the slot provided inside the upper connection cover. The adjusting bolt is loosened and the length of the connecting rod in the connection sleeve is adjusted, thereby clamping the magnet, which is convenient for subsequent demagnetization of powdered materials.

[0008] The utility model is provided with a driving motor and a connecting sleeve, wherein the driving motor drives the connecting sleeve to rotate, the rotation of the connecting sleeve drives the connecting rod to rotate, and the rotation of the connecting rod drives the upper connecting cover and the lower connecting cover to rotate, thereby facilitating the rotation of the magnet, increasing the contact between the magnet and the powder, and facilitating the rapid demagnetization of the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the internal structure of the present utility model.

[0011] The reference numerals and names in the figures are as follows:

[0012] 1. Mounting bracket; 2. Outer shell; 3. Shell cover; 4. Drive motor; 5. Connecting plate 1; 6. Connecting plate 2; 7. Fastening bolts; 8. Nuts; 9. Discharge pipe; 91. Control valve; 10. Connecting sleeve; 11. Connecting rod; 12. Adjusting bolts; 13. Upper connecting cover; 131. Slot; 14. Magnetic block; 15. Threaded connecting block; 16. Lower connecting cover; 161. Threaded groove; 17. Rotating shaft; 18. Bearing seat; 19. Trapezoidal bracket. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] As attached Figure 1 、 2 As shown, the utility model provides a demagnetization device for preparing battery-grade lithium hydroxide, including an outer shell 2, a shell cover 3 is provided above the outer shell 2, a trapezoidal bracket 19 is provided at the top of the inner part of the outer shell 2, a bearing seat 18 is provided above the trapezoidal bracket 19, a rotating shaft 17 is rotatably provided inside the bearing seat 18, and the upper part of the rotating shaft 19 is connected to the lower connecting cover 16, a plurality of thread grooves 161 are provided inside the upper part of the lower connecting cover 16, and the threaded connection block 15 is threadedly connected to the threaded connection block 15. The upper part of the threaded connection block 15 is integrally connected with the magnet 14, and the top of the magnet 14 is inserted into the slot 131 provided inside the lower part of the upper connecting cover 13. The upper part of the upper connecting cover 13 is connected to the connecting rod 11, and the connecting rod 11 is connected to the inside of the connecting sleeve 10 through the adjusting bolt 12. The top of the connecting sleeve 10 passes through the shell cover 3 and extends to the top of the shell cover 3 to be connected to the drive motor 4.

[0015] Specifically, a mounting bracket 1 is provided below the exterior of the outer shell 2 .

[0016] Specifically, a plurality of connecting plates 2 6 are circumferentially arranged on the upper outer portion of the outer shell 2 , and a plurality of connecting plates 1 5 are circumferentially arranged on the lower outer portion of the shell cover 3 . The connecting plates 1 5 and 2 6 are connected by fastening bolts 7 and nuts 8 .

[0017] Specifically, a discharge pipe 9 is provided at the bottom of the outer shell 2 , and a control valve 91 is provided on the discharge pipe 9 .

[0018] Working principle: When in use, loosen the fastening bolt 7, remove the shell cover 3 from the outer shell 2, connect the threaded connecting block 15 below the magnet 14 with the threaded groove 161 opened on the lower connecting cover 16, then loosen the adjusting bolt 12 according to the length of the magnet 14, adjust the length of the connecting rod 11 in the connecting sleeve 10, then pour the lithium hydroxide powder for preparing the battery into the outer shell 2, cover the shell cover 3, insert the top of the magnet 14 into the slot 131 opened inside the upper connecting cover 13, then drive the motor 4 to drive the connecting sleeve 10 to rotate, the rotation of the connecting sleeve 10 drives the connecting rod 11 to rotate, the rotation of the connecting rod 11 drives the upper connecting cover 13 and the lower connecting cover 16 to rotate, thereby facilitating the rotation of the magnet 14, increasing the contact between the magnet and the powder, and facilitating the rapid demagnetization of the powder, controlling the control valve 91 to open the discharge pipe 9, and taking out the demagnetized lithium hydroxide powder.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A demagnetization device for preparing battery-grade lithium hydroxide, comprising an outer shell (2), a shell cover (3) disposed above the outer shell (2), and characterized in that: A trapezoidal bracket (19) is provided at the top of the outer shell (2), a bearing seat (18) is provided above the trapezoidal bracket (19), a rotating shaft (17) is rotatably provided inside the bearing seat (18), the rotating shaft (17) is connected to the lower connecting cover (16) at the top, a plurality of thread grooves (161) are provided inside the top of the lower connecting cover (16), the thread grooves (161) are threadedly connected to the threaded connecting block (15), the threaded connecting block (15) is connected to the magnet (14) at the top, the magnet (14) is inserted into the slot (131) provided inside the bottom of the upper connecting cover (13), the upper part of the upper connecting cover (13) is connected to the connecting rod (11), the connecting rod (11) is connected to the inside of the connecting sleeve (10) through the adjusting bolt (12), the top of the connecting sleeve (10) passes through the shell cover (3) and extends to the top of the shell cover (3) to be connected to the drive motor (4).

2. A demagnetization device for preparing battery-grade lithium hydroxide according to claim 1, characterized in that: A mounting bracket (1) is provided below the exterior of the outer shell (2).

3. A demagnetization device for preparing battery-grade lithium hydroxide according to claim 1, characterized in that: A plurality of connecting plates (2) are circumferentially arranged on the upper outer portion of the outer shell (2), and a plurality of connecting plates (5) are circumferentially arranged on the lower outer portion of the shell cover (3). The connecting plates (5) and (6) are connected to each other by fastening bolts (7) and nuts (8).

4. A demagnetization device for preparing battery-grade lithium hydroxide according to claim 1, characterized in that: A discharge pipe (9) is provided at the bottom of the outer shell (2), and a control valve (91) is provided on the discharge pipe (9).

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