Superfine spherical graphite grinding device capable of preventing dust leakage
Through the ultrafine spherical graphite grinding device with the inner screening cylinder and circular hole cylinder wall structure, combined with the negative pressure pump to extract the molded spherical graphite, the problem of dust leakage during spherical graphite grinding and screening is solved, and clean production is achieved.
Patent Information
- Application Number
- CN202421863613.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-02
AI Technical Summary
A large amount of dust is generated during the grinding and screening of spherical graphite, resulting in pollution problems.
Design an ultra-fine spherical graphite grinding device that prevents dust leakage, adopts an internal screening cylinder and a circular hole cylinder wall structure, and combines a negative pressure pump to extract the molded spherical graphite to achieve integration of grinding and screening to avoid dust leakage.
It effectively avoids dust leakage during grinding and screening, ensures clean production environment and prevents material accumulation.
Smart Images
Figure CN223042777U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical equipment, in particular to an ultra-fine spherical graphite grinding device for preventing dust leakage. Background Technique
[0002] Spherical graphite is an important material, which is widely used in new energy fields such as lithium-ion batteries. Through specific processing techniques, the flaky structure of natural graphite or synthetic graphite is transformed into a spherical structure to improve its performance in batteries. A large amount of dust is generated during the grinding and screening of spherical graphite, causing serious pollution. Content of the Utility Model
[0003] The purpose of the utility model is to provide an ultra-fine spherical graphite grinding device for preventing dust leakage, so as to solve the problems put forward in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] An ultra-fine spherical graphite grinding device for preventing dust leakage, including a grinding cylinder, an inner screening cylinder, a circular hole cylinder wall, a feed inlet, a motor A, a connecting shaft, an eccentric rotating roller, a discharge outlet, and a negative pressure pump. The inner screening cylinder is installed inside the grinding cylinder. The side of the inner screening cylinder uses a circular hole cylinder wall, and the formed spherical graphite after grinding is screened between the outside of the inner screening cylinder and the inside of the grinding cylinder through the circular hole cylinder wall. A feed inlet is opened at the center of the top of the grinding cylinder, and the inside of the feed inlet is connected to the inner screening cylinder. A motor A is installed below the inside of the grinding cylinder. The top of the motor A is installed with an eccentric rotating roller through a connecting shaft. The eccentric rotating roller is installed below the inside of the inner screening cylinder. A discharge outlet is opened at the bottom left of the grinding cylinder, and a negative pressure pump is installed at the top of the discharge outlet.
[0006] Preferably: The ultra-fine spherical graphite grinding device for preventing dust leakage further includes a rotating gear disk, a motor B, and a gear. A hollow rotating gear disk is installed at the top of the inner screening cylinder, and the bottom of the feed inlet passes through the rotating gear disk and is connected to the inner screening cylinder. A motor B is installed inside the right side of the top of the grinding cylinder. A gear is installed at the bottom of the motor B, and the gear meshes with the rotating gear disk and can drive the inner screening cylinder and the internal eccentric rotating roller to rotate in the opposite direction through the rotating gear disk.
[0007] The beneficial effect of the utility model is: The utility model has a reasonable design, grinds in the built-in screening cylinder, directly screens after grinding is completed, avoids the dust generated by grinding and screening, and the formed spherical graphite is pumped out by the negative pressure pump at the discharge outlet, avoiding material accumulation. Description of the Drawings
[0008] Figure 1 It is a structural schematic diagram of the ultra-fine spherical graphite grinding device for preventing dust leakage of the utility model;
[0009] Figure 2 This is a schematic structural diagram of a superfine spherical graphite grinding device for preventing dust leakage of the present utility model.
[0010] In the figure: 1, grinding cylinder; 2, inner screening cylinder; 3, circular hole cylinder wall; 4, feed inlet; 5, motor A; 6, connecting shaft; 7, eccentric rotating roller; 8, discharge port; 9, negative pressure pump; 10, rotating gear disk; 11, motor B; 12, gear. Specific embodiments
[0011] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments:
[0012] As Figure 1 - Figure 2 shown, a superfine spherical graphite grinding device for preventing dust leakage includes a grinding cylinder 1, an inner screening cylinder 2, a circular hole cylinder wall 3, a feed inlet 4, a motor A 5, a connecting shaft 6, an eccentric rotating roller 7, a discharge port 8, and a negative pressure pump 9. An inner screening cylinder 2 is installed inside the grinding cylinder 1. The side of the inner screening cylinder 2 uses a circular hole cylinder wall 3, and the formed spherical graphite after grinding is screened through the circular hole cylinder wall 3 to between the outside of the inner screening cylinder 2 and inside the grinding cylinder 1. A feed inlet 4 is opened at the center of the top of the grinding cylinder 1, and the inside of the feed inlet 4 is communicated with the inner screening cylinder 2. A motor A 5 is installed below the inside of the grinding cylinder 1. The top of the motor A 5 is provided with an eccentric rotating roller 7 through a connecting shaft 6. The eccentric rotating roller 7 is installed below the inside of the inner screening cylinder 2. A discharge port 8 is opened at the bottom left of the grinding cylinder 1, and a negative pressure pump 9 is installed at the top of the discharge port 8. The superfine spherical graphite grinding device for preventing dust leakage further includes a rotating gear disk 10, a motor B 11, and a gear 12. A hollow rotating gear disk 10 is installed at the top of the inner screening cylinder 2, and the bottom of the feed inlet 4 passes through the rotating gear disk 10 and is connected to the inner screening cylinder 2. A motor B 11 is installed inside the right side of the top of the grinding cylinder 1. A gear 12 is installed at the bottom of the motor B 11, and the gear 12 meshes with the rotating gear disk 10 and can drive the inner screening cylinder 2 and the internal eccentric rotating roller 7 to rotate in the opposite direction through the rotating gear disk 10.
[0013] Usage method of the present utility model: The crushed material is put into the inner screening cylinder 2 inside the grinding cylinder 1 through the feed inlet 4. The motor A 5 drives the eccentric rotating roller 7 to rotate to grind the material. At the same time, the motor B 11 drives the rotating gear disk 10 through the gear 12 to drive the inner screening cylinder 2 and the eccentric rotating roller 7 to rotate in the opposite direction to increase the grinding force. The formed spherical graphite after grinding enters between the grinding cylinder 1 and the inner screening cylinder 2 through the circular hole cylinder wall 3 and is discharged through the discharge port 8 connected to the negative pressure pump 9.
[0014] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary, and thus equivalent changes within the equivalent scope are included in the scope of the present utility model.
Claims
1. An ultrafine spherical graphite grinding device for preventing dust leakage, comprising a grinding cylinder (1), an inner screening cylinder (2), a cylindrical hole wall (3), a feed port (4), a motor A (5), a connecting shaft (6), an eccentric rotating roller (7), a discharge port (8), and a negative pressure pump (9), characterized in that: An inner screening cylinder (2) is installed inside the grinding cylinder (1). The side of the inner screening cylinder (2) adopts a circular hole cylinder wall (3), and the spherical graphite formed after grinding is screened to the outside of the inner screening cylinder (2) and the inside of the grinding cylinder (1) through the circular hole cylinder wall (3). A feed port (4) is opened at the center of the top of the grinding cylinder (1), and the inside of the feed port (4) is connected with the inner screening cylinder (2). A motor A (5) is installed at the bottom of the grinding cylinder (1). An eccentric rotating roller (7) is installed at the top of the motor A (5) through a connecting shaft (6). The eccentric rotating roller (7) is installed at the bottom of the inner screening cylinder (2). A discharge port (8) is opened at the bottom of the left side of the grinding cylinder (1), and a negative pressure pump (9) is installed at the top of the discharge port (8).
2. The dust leakage-proof ultrafine spherical graphite grinding device according to claim 1, characterized in that: The dust leakage-proof ultrafine spherical graphite grinding device also includes a rotating toothed disc (10), a motor B (11) and a gear (12); the top of the inner screening cylinder (2) is provided with a hollow rotating toothed disc (10), and the bottom of the feed port (4) passes through the rotating toothed disc (10) and is connected to the inner screening cylinder (2); the right side of the top of the grinding cylinder (1) is provided with a motor B (11), the bottom of the motor B (11) is provided with a gear (12), and the gear (12) is meshed with the rotating toothed disc (10), and the rotating toothed disc (10) can drive the inner screening cylinder (2) and the internal eccentric rotating roller (7) to rotate in the opposite direction.