Finishing ball mill capable of rotating quickly
By introducing a rotary drive mechanism and a clamping cylinder into the ball mill, full frictional contact between the workpiece and the abrasive is achieved, and easy replacement is possible. This solves the problems of unsatisfactory grinding effect and inconvenient replacement in existing ball mills, and improves the polishing effect and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SMKS ABRASIVE FLOW EQUIP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-08
AI Technical Summary
Existing ball mills suffer from unsatisfactory grinding results and inconvenient workpiece housing replacement.
A high-speed rotating polishing ball mill was designed. The rotating drive mechanism drives the support plate to revolve and simultaneously drives the rotating box to rotate, so that the workpiece and abrasive can fully rub against each other. Combined with the use of a clamping cylinder, uniform polishing can be achieved, and the workpiece and abrasive can be easily replaced.
It achieves a uniform polishing effect on the workpiece, simplifies the process of changing workpieces and abrasives, and improves the ease of use and efficiency of the equipment.
Smart Images

Figure CN224209691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical device technology, and in particular to a high-speed rotating finishing ball mill. Background Technology
[0002] A ball mill is a pulverizing device that uses grinding media (such as steel balls or ceramic balls) inside a rotating cylinder to impact and grind materials. It is widely used in industries such as mining, building materials, and chemicals. The main principle is that as the cylinder rotates, the grinding media, under centrifugal force, adhere to the cylinder wall and rise, falling after reaching a certain height, generating impact and grinding force to polish the surface of the workpiece. However, existing ball mills have problems such as less than ideal grinding effects and difficulty in replacing the housing used to hold the workpiece. Utility Model Content
[0003] The main technical problem solved by this utility model is to provide a fast-rotating polishing ball mill with a simple structure and ingenious design. The rotating drive mechanism drives the support plate to revolve and also drives each rotating box to rotate on its own axis, so that the workpiece placed inside can fully rub against the abrasive, resulting in uniform polishing and good polishing effect.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a high-speed rotating finishing ball mill is provided, including a frame and a support plate, a clamping plate and a rotation drive mechanism mounted on the frame. The support plate is mounted on the frame and is provided with a plurality of positioning seats. The lower part of the rotating box is positioned and mounted on the positioning seats.
[0005] The bottom of the pressing plate is provided with multiple pressing blocks, each of which corresponds to a positioning seat. The support plate is provided with a pressing cylinder, the power output end of which is installed on the pressing plate. The pressing cylinder drives the pressing plate to press down, thereby causing the pressing blocks to seal and press against the opening of the rotating box.
[0006] The power output end of the rotary drive mechanism is connected to the support plate and the positioning seat, and the rotary drive mechanism drives the support plate to revolve and the positioning seat to rotate.
[0007] Furthermore, the rotary drive mechanism includes a rotary motor, a main shaft, a large synchronous pulley, a small synchronous pulley, a synchronous belt, and a driven shaft. The large synchronous pulley is mounted on the main shaft, the upper end of the main shaft is mounted on the support plate, the small synchronous pulley is mounted on the driven shaft, and the positioning seat is mounted on the upper part of the driven shaft. Some synchronous belts are fitted onto the power output end of the rotary motor and the lower part of the main shaft, and some synchronous belts are fitted onto the large synchronous pulley and the small synchronous pulley.
[0008] To elaborate further, a pneumatic slip ring is installed on the upper part of the spindle.
[0009] Furthermore, the ball mill is provided with an upper flip cover, one end of which is rotatably connected to the equipment and the other end of which can be fastened to the upper part of the equipment.
[0010] Furthermore, an electrical box and control system are provided on one side of the ball mill.
[0011] Furthermore, the bottom of the clamping block is provided with a sealing element, and the upper part of the rotating box is provided with a groove, and the sealing element can be engaged in the groove.
[0012] The beneficial effects of this utility model are:
[0013] In this invention, the rotary drive mechanism drives the support disk to revolve while also driving each rotating box to rotate on its own axis, so that the workpiece placed inside can fully rub against the abrasive, resulting in uniform polishing and a good polishing effect.
[0014] In this invention, when the clamping cylinder drives the clamping block to clamp the rotating housing, it can be used for polishing the workpiece. When the clamping cylinder drives the clamping block to lift, the rotating housing can be removed, which facilitates the removal of the workpiece and the replacement of the abrasive, etc. No tooling is required, and the replacement process is simple, quick and convenient.
[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is the appearance drawing of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model;
[0018] Figure 3 This is the front view of this utility model;
[0019] The parts in the attached diagram are labeled as follows:
[0020] 1. Top flip cover; 2. Electrical box and control system; 3. Frame; 4. Rotary drive mechanism; 5. Pressing block; 6. Pressing plate; 7. Pressing cylinder; 8. Rotating box; 9. Support plate; 10. Pneumatic slip ring; 13. Rotary motor; 14. Main shaft; 12. Large synchronous pulley; 11. Small synchronous pulley; 15. Positioning seat; 16. Synchronous belt; 17. Driven shaft. Detailed Implementation
[0021] The following specific embodiments illustrate the detailed implementation of this utility model. Those skilled in the art can easily understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented in other different ways, that is, different modifications and changes can be made without departing from the scope disclosed in this utility model.
[0022] The descriptions of positions such as up, down, left, and right in this embodiment are based on the orientation in the accompanying drawings, have no special meaning, and are not intended to limit the scope of protection of this utility model.
[0023] Example: A high-speed rotating finishing ball mill, such as Figures 1 to 3 As shown, it includes a frame 3 and a support plate 9, a pressing plate 6 and a rotary drive mechanism 4 mounted on the frame. The support plate is mounted on the frame and has multiple positioning seats 15. The lower part of the rotating box 8 is positioned and mounted on the positioning seats.
[0024] The bottom of the pressing plate is provided with a plurality of pressing blocks 5, each of which corresponds to a positioning seat. The support plate is provided with a pressing cylinder 7, the power output end of which is installed on the pressing plate. The pressing cylinder drives the pressing plate to press down, thereby causing the pressing blocks to seal and press against the opening of the rotating box.
[0025] The power output end of the rotary drive mechanism is connected to the support plate and the positioning seat, and the rotary drive mechanism drives the support plate to revolve and the positioning seat to rotate.
[0026] In this embodiment, preferably, the positioning seat is provided with a positioning groove and the bottom of the rotating box is provided with a positioning post. In this way, the rotating box can be easily placed on the positioning seat, and then the upper pressing block can be pressed by the pressing cylinder. After polishing is completed, the pressing cylinder can reverse its movement. This design can not only ensure the fixation of the rotating box during polishing, but also facilitate the removal of the rotating box after polishing.
[0027] In this embodiment, the rotary drive mechanism 4 includes a rotary motor 13, a main shaft 14, a large synchronous pulley 12, a small synchronous pulley 11, a synchronous belt 16, and a driven shaft 17. The large synchronous pulley is mounted on the main shaft, the upper end of the main shaft is mounted on the support plate, the small synchronous pulley is mounted on the driven shaft, and the positioning seat is mounted on the upper part of the driven shaft. Some synchronous belts are fitted onto the power output end of the rotary motor and the lower part of the main shaft, while others are fitted onto the large and small synchronous pulleys. The rotation of the rotary motor drives the main shaft and the large synchronous pulley to rotate, thus causing the support plate to rotate (or revolve). Since the synchronous belt is fitted onto both the large and small synchronous pulleys, it drives the driven shaft and the positioning seat to rotate, ultimately causing the rotating housing to rotate (or rotate on its own axis).
[0028] In this embodiment, a pneumatic slip ring 10 is installed on the upper part of the spindle. This ensures normal air supply to the clamping cylinder 7 without causing the air pipe of the clamping cylinder to become entangled during rotation.
[0029] In this embodiment, the upper part of the ball mill is provided with an upper flip cover 1, one end of which is rotatably connected to the equipment and the other end can be fastened to the upper part of the equipment.
[0030] In this embodiment, an electrical box and control system 2 are provided on one side of the ball mill.
[0031] In this embodiment, the bottom of the clamping block is provided with a sealing element, and the upper part of the rotating housing is provided with a groove, the sealing element being able to engage within the groove. This ensures the sealing performance after the clamping block is pressed against the opening of the rotating housing.
[0032] The working principle and process of this utility model:
[0033] The rotary motor 13 drives the main shaft 14 to rotate via a synchronous belt, which in turn drives the entire support plate 9 to rotate. During rotation, the different sizes of the large synchronous pulley 12 and the small synchronous pulley 11 cause their speeds to be asynchronous, resulting in the rotating housing 8 rotating both on its own axis and revolving around a central axis. This allows the workpiece placed inside to fully rub against the abrasive, resulting in uniform polishing. The clamping block 5 clamps the rotating housing 8, providing a seal. This allows for both wet and dry polishing of the workpiece, making it a multi-purpose machine. The clamping cylinder 7 is fixed to the support plate 9. By pushing the clamping plate 6, it causes the clamping block 5 to separate from the rotating housing 8, allowing for quick replacement of the rotating housing 8 and removal of polished products. When the clamping cylinder 7 rotates, both the inlet and outlet air pipes rotate as well. Therefore, a pneumatic slip ring 10 is installed at the bottom to ensure normal airflow to the clamping cylinder 7 without causing the air pipes to become entangled during rotation.
[0034] Operating steps: After opening the top cover 1, open the clamping cylinder 7, take out the rotating box 8, put the workpiece and abrasive into the rotating box 8, start the clamping cylinder 7 to clamp the rotating box 8 through the clamping block 5, close the top cover 1, and start the finishing polishing with one key through the electrical box and control system 2. The rotation speed and polishing time can be adjusted according to the requirements.
[0035] The above description is merely an embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structure made using the contents of the present utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A high-speed rotating finishing ball mill, characterized in that: It includes a frame (3) and a support plate (9), a pressing plate (6) and a rotary drive mechanism (4) mounted on the frame. The support plate is mounted on the frame and has multiple positioning seats (15). The lower part of the rotating box (8) is positioned and mounted on the positioning seats. The bottom of the pressing plate is provided with multiple pressing blocks (5), and the pressing blocks correspond one-to-one with the positioning seats. The support plate is provided with a pressing cylinder (7). The power output end of the pressing cylinder is installed on the pressing plate. The pressing cylinder drives the pressing plate to press down and causes the pressing blocks to seal and press against the opening of the rotating box. The power output end of the rotary drive mechanism is connected to the support plate and the positioning seat, and the rotary drive mechanism drives the support plate to revolve and the positioning seat to rotate.
2. The high-speed rotating finishing ball mill according to claim 1, characterized in that: The rotary drive mechanism (4) includes a rotary motor (13), a main shaft (14), a large synchronous pulley (12), a small synchronous pulley (11), a synchronous belt (16), and a driven shaft (17). The large synchronous pulley is mounted on the main shaft, the upper end of the main shaft is mounted on the support plate, the small synchronous pulley is mounted on the driven shaft, the upper part of the driven shaft is mounted on the positioning seat, some synchronous belts are fitted on the power output end of the rotary motor and the lower part of the main shaft, and some synchronous belts are fitted on the large synchronous pulley and the small synchronous pulley.
3. The high-speed rotating finishing ball mill according to claim 1, characterized in that: A pneumatic slip ring (10) is installed on the upper part of the spindle.
4. The high-speed rotating finishing ball mill according to claim 1, characterized in that: The ball mill is provided with an upper flip cover (1) at the top, one end of which is rotatably connected to the equipment and the other end of which can be fastened to the top of the equipment.
5. The high-speed rotating finishing ball mill according to claim 1, characterized in that: The ball mill is equipped with an electrical box and control system (2) on one side.
6. The high-speed rotating finishing ball mill according to claim 1, characterized in that: The bottom of the clamping block is provided with a sealing element, and the upper part of the rotating box is provided with a groove, and the sealing element can be engaged in the groove.