Silica powder ball mill
By introducing a servo motor to drive the tank rotation and cleaning structure in the silicon micro powder ball mill, combined with a blower filter, the problem of powder sticking to the wall and clumping was solved, enabling convenient cleaning and dust filtration, and improving the equipment's efficiency and environmental performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-03
AI Technical Summary
Existing silicon micro powder ball mills suffer from powder residue sticking and clumping on the walls, making cleaning difficult.
A silicon micro powder ball mill was designed, comprising a tank, a base, a circular frame, a servo motor, a drive gear, a driven gear, a cleaning structure, a collection cylinder, and a blower. The servo motor drives the tank to rotate, and the cleaning structure and blower work together to scrape off the powder adhering to the wall and filter the dust.
It effectively avoids the clumping of silicon micro powder on the wall, enabling convenient cleaning and dust filtration, and preventing air pollution.
Smart Images

Figure CN223959751U_ABST
Abstract
Description
Technical Field
[0001] This patent relates to the field of silicon micro powder ball mills, specifically a silicon micro powder ball mill. Background Technology
[0002] Silica powder is an important inorganic functional material obtained from quartz mineral raw materials through beneficiation, purification, crushing, and grinding. Also known as quartz powder, a ball mill is a key piece of equipment for further pulverizing the material after it has been crushed. This type of grinding mill uses a certain number of steel balls as grinding media inside its cylinder. However, current silica powder ball mills suffer from a problem where the powder adheres to the mill walls, causing long-term clumping and making cleaning difficult. Utility Model Content
[0003] In view of the shortcomings of existing technologies, the purpose of this patent is to provide a silicon micro powder ball mill.
[0004] The technical solution adopted by this patent to solve its technical problem is: a silicon micro powder ball mill, including a tank and a base, with circular frames installed on the upper two sides of the base respectively, the tank being rotatably installed in the circular frames through a first bearing, a horizontal plate being installed on the base, a servo motor being installed on the horizontal plate, a drive gear being installed on the output shaft of the servo motor, a driven gear being installed outside the tank, and the drive gear meshing with the driven gear;
[0005] A cleaning structure is installed on the horizontal plate, and the cleaning structure includes a support plate, an electric push rod, a push plate, and a second bearing.
[0006] The support plate is mounted on the horizontal plate, the electric push rod is mounted on the support plate, the push plate has a circular opening, the outer ring of the second bearing is mounted in the circular opening, the output end of the electric push rod is mounted in the inner ring of the second bearing, and the push plate is inserted into the tank body.
[0007] Furthermore, a collection cylinder is provided outside the outlet of the tank, a third bearing is installed inside the collection cylinder, the inner ring of the third bearing is installed outside the outlet of the tank, an exhaust fan is installed inside the collection cylinder, a filter plate is installed inside the collection cylinder, a discharge pipe is installed inside the discharge end of the collection cylinder, a threaded head is fitted into the thread machined on the discharge pipe, and an inclined plate is installed between the discharge pipe and the base.
[0008] Furthermore, the circular frame is provided with an installation groove, the outer ring of the first bearing is tightly fitted into the installation groove, an arc-shaped plate is placed in the installation groove, and the two sides of the arc-shaped plate are respectively installed in the installation groove by bolt threads.
[0009] Furthermore, the tank body has an outlet, a vertical block is installed on the tank body, and a baffle is rotatably installed on the vertical block via a pin, the baffle blocking the outlet.
[0010] Furthermore, a vertical plate is installed on the tank body, and a locking block is rotatably installed on the vertical plate with a cylindrical pin. A locking groove is opened on the baffle, and the locking block is engaged in the locking groove.
[0011] Furthermore, a rubber plate is installed on the baffle, and the rubber plate is inserted into the inlet and outlet.
[0012] The beneficial effects of this patent are:
[0013] 1. The silicon powder is fed into the tank. The output shaft of the servo motor drives the drive gear to rotate. Through the meshing force between the drive gear and the driven gear, the first bearing of the tank rotates on the round frame on the base. A certain number of steel balls are loaded into the tank as grinding media. The silicon powder is processed by the ball mill. As the tank rotates, the push plate rotates on the output end of the electric push rod through the second bearing. When discharging, the output end of the electric push rod drives the push plate to advance along the tank, scraping off the silicon powder adhering to the tank wall and discharging it to the vicinity of the outlet. The silicon powder mixed with steel balls can be removed manually, thus avoiding the phenomenon of powder clumping on the wall.
[0014] 2. As the tank rotates, the outlet of the tank rotates on the collection cylinder via the third bearing. As silicon micro powder is ground inside the tank, the exhaust fan applies suction to the tank, drawing the dust generated during the grinding of silicon micro powder into the collection cylinder and filtering it through the filter plate to prevent dust from splashing and polluting the air. By unscrewing the threaded head in the opposite direction, the discharge pipe can be opened to remove the filtered silicon micro powder. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this patent.
[0016] Figure 2 This is a schematic diagram of the baffle, rubber plate, and vertical block structure of this patent.
[0017] Figure 3 This is a schematic diagram of the structure of the collection cylinder, the third bearing, and the exhaust fan in this patent.
[0018] Figure 4 This is a schematic diagram of the tank body, circular frame, and first bearing structure of this patent.
[0019] Explanation of reference numerals in the attached drawings: 1. Tank body; 2. Circular frame; 3. Base; 4. Cleaning structure; 401. Support plate; 402. Electric push rod; 403. Push plate; 404. Second bearing; 5. First bearing; 6. Horizontal plate; 7. Servo motor; 8. Drive gear; 9. Driven gear; 10. Mounting groove; 11. Arc plate; 12. Bolt; 13. Collection cylinder; 14. Third bearing; 15. Exhaust fan; 16. Filter plate; 17. Discharge pipe; 18. Threaded head; 19. Outlet; 20. Baffle; 21. Rubber plate; 22. Vertical block; 23. Slot; 24. Block; 25. Vertical plate. Detailed Implementation
[0020] The present patent is further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the patent. Furthermore, it should be understood that after reading the teachings of this patent, those skilled in the art can make various alterations or modifications to this patent, and these equivalent forms also fall within the scope defined by the appended claims.
[0021] See Figure 1-4 This is a schematic diagram of the structure of this patent. A silicon micro powder ball mill includes a tank 1 and a base 3. One side of the tank 1 is both the inlet and outlet. Circular frames 2 are respectively installed on both sides of the upper part of the base 3. The tank 1 is rotatably installed in the circular frames 2 through a first bearing 5. A horizontal plate 6 is installed on the base 3, and a servo motor 7 is installed on the horizontal plate 6. The servo motor 7 is powered and operates. A drive gear 8 is installed on the output shaft of the servo motor 7. A driven gear 9 is installed outside the tank 1. The drive gear 8 and the driven gear 9 are meshed and connected. When silicon micro powder is fed into the tank 1, the output shaft of the servo motor 7 drives the drive gear 8 to rotate. Through the meshing force between the drive gear 8 and the driven gear 9, the first bearing 5 of the tank 1 rotates on the circular frames 2 on the base 3. A certain number of steel balls are loaded into the tank 1 as grinding media. The silicon micro powder is processed by the ball mill.
[0022] A cleaning structure 4 is installed on the horizontal plate 6. The cleaning structure 4 includes a support plate 401, an electric push rod 402, a push plate 403, and a second bearing 404.
[0023] Support plate 401 is mounted on horizontal plate 6, and electric push rod 402 is mounted on support plate 401. Electric push rod 402 is powered and operates. Push plate 403 has a round opening. Push plate 403 is made of steel plate wrapped with rubber. The size and shape of push plate 403 are consistent with the inner diameter of tank 1. The outer ring of second bearing 404 is installed in the round opening. The aperture of second bearing 404 facilitates air to enter tank 1 and is pressure equal to atmospheric pressure. The output end of electric push rod 402 is installed in the inner ring of second bearing 404. Push plate 403 is inserted into tank 1. As tank 1 rotates, push plate 403 rotates on the output end of electric push rod 402 through second bearing 404. During discharge, the output end of electric push rod 402 drives push plate 403 to advance along the inside of tank 1, scraping off the silicon powder hanging on the inside wall of tank 1 and discharging it to the vicinity of the outlet. The silicon powder mixed with steel balls can be removed manually.
[0024] A collection cylinder 13 is installed outside the outlet of tank 1. A third bearing 14, which is a sealed bearing, is installed inside the collection cylinder 13. The inner ring of the third bearing 14 is installed outside the outlet of tank 1. An exhaust fan 15 is installed inside the collection cylinder 13. The exhaust fan 15 is powered and operates. The exhaust fan 15 is existing technology and has an adjustable speed (the appropriate setting can be selected during operation, which can remove dust without causing excessive suction to affect silicon micropowder processing). A filter plate 16 is installed inside the collection cylinder 13. The filter plate 16 can be selected with an appropriate pore size according to the actual particle size of the silicon micropowder. The filter plate 16 is made of stainless steel with a perforated surface, and the tilt angle of the filter plate 16 is 2°. At a speed of 0-30°, a discharge pipe 17 is installed inside the discharge end of the collection cylinder 13. A threaded head 18 is fitted into the threaded part of the discharge pipe 17. An inclined plate is installed between the discharge pipe 17 and the base 3. The two ends of the inclined plate are respectively bolted to the discharge pipe 17 and the base 3. As the tank 1 rotates, the outlet position of the tank 1 rotates on the collection cylinder 13 through the third bearing 14. As silicon micro powder is ground inside the tank 1, the exhaust fan 15 provides suction to the tank 1, causing the dust generated by grinding silicon micro powder to be drawn into the collection cylinder 13 and filtered through the filter plate 16 to avoid dust splashing and air pollution. By unscrewing the threaded head 18 in the opposite direction, the discharge pipe 17 can be opened to remove the filtered silicon micro powder.
[0025] The circular frame 2 has an installation groove 10. The outer ring of the first bearing 5 fits tightly in the installation groove 10. An arc plate 11 is placed in the installation groove 10. The two sides of the arc plate 11 are respectively installed in the installation groove 10 by bolts 12. During installation, the first bearing 5 outside the tank 1 is placed into the installation groove 10 on the circular frame 2, so that the arc plate 11 is inserted into the installation groove 10 and installed in the installation groove 10 by bolts 12, so that the tank 1 is installed in the circular frame 2. The output end of the electric push rod 402 causes the push plate 403 to enter the tank 1, so that the two ends of the inclined plate are respectively installed on the discharge pipe 17 and the base 3 by bolting. Conversely, they can be disassembled.
[0026] The tank body 1 has an outlet 19, which serves as both the inlet and outlet. The width of the outlet 19 is smaller than the diameter of the steel ball inside the tank body 1. The outlet 19 is positioned between the two circular frames 2 on either side. A vertical block 22 is installed on the tank body 1, and a baffle 20 is rotatably mounted on the vertical block 22 via a pin. The baffle 20 blocks the outlet 19. A vertical plate 25 is installed on the tank body 1, and a locking block 24 is rotatably mounted on the vertical plate 25 via a pin. A locking groove 23 is provided on the baffle 20, and the locking block 24 engages with the locking groove 23. A rubber plate 21 is installed on the baffle 20. 21. Insert the inlet / outlet 19 into the container. After processing the silicon powder, adjust the outlet 19 to the lower position. At this time, make the locking block 24 rotate on the vertical plate 25 through the pin, so that the locking block 24 leaves the locking slot 23. At this time, make the baffle 20 rotate on the vertical block 22 through the pin, so that the rubber plate 21 leaves the outlet 19, opening the outlet 19. During the process of the pusher plate 403 pushing the discharge, the silicon powder in the tank 1 is discharged through the outlet 19 (if the steel ball affects the discharge, the servo motor 7 can be controlled to rotate 20° forward and then 20° backward to make the tank 1 swing to discharge).
[0027] During operation, the first bearing 5 outside the tank 1 is placed into the mounting groove 10 on the circular frame 2, causing the arc-shaped plate 11 to be inserted into the mounting groove 10 and installed in the mounting groove 10 by bolts 12. This allows the tank 1 to be installed inside the circular frame 2. The output end of the electric push rod 402 causes the push plate 403 to enter the tank 1, so that the two ends of the inclined plate are respectively bolted to the discharge pipe 17 and the base 3. Conversely, they can be disassembled. Silicon powder is then fed into the tank 1. The output shaft of the servo motor 7 drives the drive gear 8 to rotate. Through the meshing force between the drive gear 8 and the driven gear 9, the first bearing 5 of the tank 1 rotates on the circular frame 2 on the base 3. A certain number of steel balls are loaded into the tank 1 as grinding media. The silicon powder is processed by a ball mill. As the tank 1 rotates... The pusher 403 rotates on the output end of the electric pusher 402 via the second bearing 404. During discharge, the output end of the electric pusher 402 drives the pusher 403 to advance along the inside of the tank 1, scraping off the silicon powder adhering to the wall of the tank 1 and discharging it to the vicinity of the outlet. The silicon powder mixed with steel balls can be manually removed, thus avoiding the phenomenon of powder clumping on the wall. As the tank 1 rotates, the outlet position of the tank 1 rotates on the collection cylinder 13 via the third bearing 14. As the silicon powder is ground inside the tank 1, the exhaust fan 15 provides suction to the inside of the tank 1, causing the dust generated by grinding the silicon powder to be drawn into the collection cylinder 13 and filtered through the filter plate 16 to avoid dust splashing and air pollution. By unscrewing the threaded head 18 in the opposite direction, the discharge pipe 17 can be opened to remove the filtered silicon powder.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A silicon micro-powder ball mill comprising a tank (1) and a base (3), characterized in that: The upper two sides of the base (3) are respectively provided with a circular frame (2), the tank body (1) is rotatably installed in the circular frame (2) through a first bearing (5), a horizontal plate (6) is installed on the base (3), a servo motor (7) is installed on the horizontal plate (6), a driving gear (8) is installed on the output shaft of the servo motor (7), a driven gear (9) is installed outside the tank body (1), and the driving gear (8) is connected with the driven gear (9) in meshing connection. A cleaning structure (4) is installed on the horizontal plate (6), and the cleaning structure (4) comprises a supporting plate (401), an electric push rod (402), a push plate (403) and a second bearing (404). The supporting plate (401) is installed on the horizontal plate (6), the electric push rod (402) is installed on the supporting plate (401), a circular opening is formed in the push plate (403), the outer ring of the second bearing (404) is installed in the circular opening, the output end of the electric push rod (402) is installed in the inner ring of the second bearing (404), and the push plate (403) is inserted into the tank body (1).
2. A silicon powder ball mill according to claim 1, characterized in that: An outlet of the tank body (1) is provided with a collecting cylinder (13), the collecting cylinder (13) is installed with a third bearing (14), the inner ring of the third bearing (14) is installed outside the outlet of the tank body (1), the collecting cylinder (13) is installed with an air extractor (15), the collecting cylinder (13) is installed with a filter plate (16), the outlet end of the collecting cylinder (13) is installed with a discharge pipe (17), the threaded sleeve of the discharge pipe (17) is sleeved with a threaded head (18), and an inclined plate is installed between the discharge pipe (17) and the base (3).
3. A silicon powder ball mill according to claim 1, characterized in that: An installation groove (10) is formed in the circular frame (2), the outer ring of the first bearing (5) is tightly fitted in the installation groove (10), an arc-shaped plate (11) is put into the installation groove (10), and the two sides of the arc-shaped plate (11) are respectively screwed in the installation groove (10) through bolts (12).
4. The silicon powder ball mill of claim 1, wherein: An outlet (19) is formed in the tank body (1), a vertical block (22) is installed on the tank body (1), a baffle (20) is rotatably installed on the vertical block (22) through a pin shaft, and the baffle (20) blocks the outlet (19).
5. A silicon powder ball mill according to claim 4, wherein: A vertical plate (25) is installed on the tank body (1), a clamping block (24) is rotatably installed on the vertical plate (25) through a pin shaft, a clamping groove (23) is formed in the baffle (20), and the clamping block (24) is clamped in the clamping groove (23).
6. A silicon powder ball mill according to claim 4, wherein: A rubber plate (21) is installed on the baffle (20), and the rubber plate (21) is inserted into the outlet (19).