Grinding machine for stone powder processing
By designing a lifting mechanism and sliding components, multi-stage grinding of stone powder processing mills is realized, solving the problem that existing mills cannot adjust the coarseness of stone powder, and improving the grinding effect and quality of stone powder.
Patent Information
- Application Number
- CN202520071995.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing grinding mills are not convenient for adjusting the coarseness of stone powder, making it difficult to meet the stone powder requirements of different products and affecting product quality.
A stone powder grinding machine was designed, which adopts a lifting mechanism and a sliding component. The connecting frame is moved up and down by a cylinder, and the motor and rotating shaft work together to move the grinding block up and down in the grinding channel to achieve grinding of stone powder of different coarseness. The sliding rod and slider work together to limit the torque of the motor and avoid damage to the cylinder.
It improves the stone powder grinding effect, enhances the quality of stone powder, meets the stone powder needs of different products, and improves product quality.
Smart Images

Figure CN223818731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding machine technology, specifically a grinding machine for stone powder processing. Background Technology
[0002] Stone powder is a general term for stone powder. There are many types of stones, and they are classified into many varieties according to their mineral composition. It is not necessarily calcium carbonate. Calcium carbonate is limestone, which is just one type of stone powder. There is also talc powder, which is used to make putty, and quartz powder, which is used to make glass. Many other mineral rocks can be ground into powder for different processes and uses.
[0003] A grinding mill is a mechanical device that can grind hard materials such as stones and ores into powder. However, this method of operation has obvious drawbacks: although most existing grinding mills have advantages such as fast stone powder grinding speed, they are not convenient to adjust the coarseness of the stone powder, cannot meet the stone powder requirements of different products, affect product quality, and are difficult to meet social needs, resulting in poor practicality. Therefore, we propose a new type of grinding mill for stone powder processing. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the existing technology, this utility model provides a grinding machine for stone powder processing, which solves the problem that although most existing grinding machines have the advantages of fast stone powder processing, they are not convenient to adjust the coarseness of the stone powder, cannot meet the stone powder requirements of different products, affect product quality, and are difficult to meet social needs.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding machine for stone powder processing, comprising a grinding box, a feeding frame fixedly installed on the upper end face of the grinding box, two fixed plates fixedly installed on the upper end face of the grinding box, crushing plates fixedly installed on the inner walls of the two fixed plates via a moving mechanism, movable openings provided on both outer walls of the feeding frame, baffles slidably installed on the outer wall of the feeding frame via a sliding groove, a guide hopper fixedly installed on the inner wall of the grinding box via a connecting mechanism, a grinding channel fixedly installed on the outer wall of the feeding frame, a connecting plate fixedly installed on the inner wall of the grinding box, and a lifting mechanism provided on the upper end face of the connecting plate;
[0008] The lifting mechanism includes a telescopic component and a sliding component.
[0009] Preferably, the moving mechanism includes an electric push rod fixedly installed on the inner wall of the fixed plate, and the telescopic end of the electric push rod is fixedly connected to the outer wall of the crushing plate.
[0010] Preferably, the connecting mechanism includes two connecting rods fixedly installed on the inner wall of the grinding box, and the ends of the two connecting rods are fixedly connected to the outer wall of the guide hopper.
[0011] Preferably, the telescopic assembly includes a cylinder fixedly mounted on the upper surface of the connecting plate, a connecting frame fixedly mounted on the telescopic end of the cylinder, a motor fixedly mounted inside the connecting frame, a rotating shaft rotatably mounted on the outer wall of the motor output shaft, and a grinding block fixedly mounted on the end of the rotating shaft.
[0012] Preferably, the sliding assembly includes movable frames fixedly installed on the inner walls of both sides of the grinding box, with slide rods fixedly installed on the inner walls of both movable frames, sliders slidably installed on the outer walls of both slide rods, and connecting rods fixedly installed on the outer walls of both sliders, with the ends of both connecting rods fixedly connected to the outer walls of the connecting frames.
[0013] Preferably, the outer wall of the grinding box has a sliding opening, and a collection box is slidably installed inside the sliding opening.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a method with the following beneficial effects:
[0016] This invention features a lifting mechanism, including a telescopic component and a sliding component. Under the telescopic action of the cylinder, the connecting frame can move up and down. As the connecting frame moves up and down, the grinding block moves up and down within the grinding channel via the cooperation of the motor and the rotating shaft. This allows for grinding of stone powder of different coarsenesses, thereby improving the grinding effect and enhancing the quality of the stone powder. The sliding rod and the slider can also move the connecting rod, which restricts the movement of the connecting frame, preventing damage to the cylinder from the torque generated by the motor rotation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 for Figure 1 A schematic diagram of the vertical section structure;
[0020] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A above;
[0021] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point B.
[0022] In the picture:
[0023] 1. Grinding box; 2. Feeding frame; 3. Fixing plate; 4. Electric push rod; 5. Crushing plate; 6. Baffle; 7. Connecting rod; 8. Guide hopper; 9. Grinding channel; 10. Collection box; 11. Connecting plate; 12. Lifting mechanism; 121 Telescopic assembly; 1211 Cylinder; 1212 Connecting frame; 1213 Motor; 1214 Rotating shaft; 1215 Grinding block; 122 Sliding assembly; 1221 Moving frame; 1222 Slide rod; 1223 Slider; 1224 Connecting rod. Detailed Implementation
[0024] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0025] This utility model provides a technical solution:
[0026] Please see Figures 1-5 A grinding mill for stone powder processing includes a grinding box 1, a feeding frame 2 fixedly installed on the upper end face of the grinding box 1, two fixed plates 3 fixedly installed on the upper end face of the grinding box 1, and crushing plates 5 fixedly installed on the inner walls of the two fixed plates 3 through a moving mechanism. The crushing plates 5 are mainly used to crush and grind materials. By applying pressure and friction to the materials, the materials are gradually broken and refined during the grinding process. The outer walls on both sides of the feeding frame 2 are provided with movable openings. The outer walls of the feeding frame 2 are slidably installed with baffles 6 through a sliding groove. The inner wall of the grinding box 1 is fixedly installed with a guide hopper 8 through a connecting mechanism. The outer wall of the feeding frame 2 is fixedly installed with a grinding channel 9. The inner wall of the grinding box 1 is fixedly installed with a connecting plate 11. A lifting mechanism 12 is provided on the upper end face of the connecting plate 11.
[0027] The lifting mechanism 12 includes a telescopic component 121 and a sliding component 122.
[0028] Furthermore, the moving mechanism includes an electric push rod 4 fixedly installed on the inner wall of the fixed plate 3, and the telescopic end of the electric push rod 4 is fixedly connected to the outer wall of the crushing plate 5.
[0029] Furthermore, the connecting mechanism includes two connecting rods 7 fixedly installed on the inner wall of the grinding box 1, and the ends of the two connecting rods 7 are fixedly connected to the outer wall of the guide hopper 8.
[0030] Furthermore, the telescopic assembly 121 includes a cylinder 1211 fixedly installed on the upper end face of the connecting plate 11. A connecting frame 1212 is fixedly installed on the telescopic end of the cylinder 1211. A motor 1213 is fixedly installed inside the connecting frame 1212. A rotating shaft 1214 is rotatably installed on the outer wall of the output shaft of the motor 1213. A grinding block 1215 is fixedly installed at the end of the rotating shaft 1214. The grinding block 1215 is an important tool in the grinding and polishing process. Through the relative movement and friction between it and the material, it can remove burrs, rust, stains, etc. from the surface of the material, making the surface of the material smooth and flat.
[0031] Furthermore, the sliding assembly includes movable frames 1221 fixedly installed on the inner walls of both sides of the grinding box 1. Slide rods 1222 are fixedly installed on the inner walls of both movable frames 1221. Slider blocks 1223 are slidably installed on the outer walls of both slide rods 1222. Connecting rods 1224 are fixedly installed on the outer walls of both sliders 1223. The ends of both connecting rods 1224 are fixedly connected to the outer wall of the connecting frame 1212.
[0032] Furthermore, a sliding opening is provided on the outer wall of the grinding box 1, and a collection box 10 is slidably installed inside the sliding opening.
[0033] In practical use, the working principle of this utility model is as follows:
[0034] Uncrushed stones are poured into the feed frame 2. Then, under the extension and retraction of the two electric push rods 4, the crushing plates 5 on the same side can be moved closer to each other, thereby crushing the stones. The crushed stone powder settles on the upper surface of the baffle 6. When it is necessary to grind the stone powder, the baffle can be pulled out from the inside of the chute by pulling the handle on the outer wall of the baffle 6, thereby allowing the stone powder to enter the grinding box 1 from the feed inlet.
[0035] When stone powder enters the grinding chamber 1, it is fed into the grinding channel 9 by the guide hopper 8. Then, the motor 1213 drives the rotating shaft 1214 to rotate. The rotation of the rotating shaft 1214 drives the grinding block 1215 to rotate, thus grinding the stone powder. When it is necessary to grind stone powder into different finenesses, the cylinder 1211 extends and retracts, causing the connecting frame 1212 to move up and down. The up and down movement of the connecting frame 1212 drives the motor 1213 to move up and down. The grinding block 1215 moves up and down inside the grinding channel 9 through the cooperation of the rotating shaft 1214, thereby achieving grinding of stone powder of different coarseness, thus improving the grinding effect and enhancing the quality of the stone powder. During the grinding process, the connecting rod 1224 can be moved through the cooperation of the sliding rod 1222 and the slider 1223. The connecting rod 1224 can restrict the connecting frame 1212 and prevent the torque generated by the motor 1213 from damaging the cylinder 1211.
[0036] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A grinding mill for stone powder processing, comprising a grinding box (1), characterized in that: A feeding frame (2) is fixedly installed on the upper end face of the grinding box (1). Two fixed plates (3) are fixedly installed on the upper end face of the grinding box (1). Crushing plates (5) are fixedly installed on the inner walls of the two fixed plates (3) through a moving mechanism. Moving openings are provided on both outer walls of the feeding frame (2). A baffle (6) is slidably installed on the outer wall of the feeding frame (2) through a sliding groove. A guide hopper (8) is fixedly installed on the inner wall of the grinding box (1) through a connecting mechanism. A grinding channel (9) is fixedly installed on the outer wall of the feeding frame (2). A connecting plate (11) is fixedly installed on the inner wall of the grinding box (1). A lifting mechanism (12) is provided on the upper end face of the connecting plate (11). The lifting mechanism (12) includes a telescopic component (121) and a sliding component (122).
2. The grinding mill for stone powder processing according to claim 1, characterized in that: The moving mechanism includes an electric push rod (4) fixedly installed on the inner wall of the fixed plate (3), and the telescopic end of the electric push rod (4) is fixedly connected to the outer wall of the crushing plate (5).
3. The grinding mill for stone powder processing according to claim 1, characterized in that: The connecting mechanism includes two connecting rods (7) fixedly installed on the inner wall of the grinding box (1), and the ends of the two connecting rods (7) are fixedly connected to the outer wall of the guide hopper (8).
4. A grinding mill for stone powder processing according to claim 1, characterized in that: The telescopic assembly (121) includes a cylinder (1211) fixedly installed on the upper end face of the connecting plate (11). A connecting frame (1212) is fixedly installed on the telescopic end of the cylinder (1211). A motor (1213) is fixedly installed inside the connecting frame (1212). A rotating shaft (1214) is rotatably installed on the outer wall of the output shaft of the motor (1213). A grinding block (1215) is fixedly installed at the end of the rotating shaft (1214).
5. A grinding mill for stone powder processing according to claim 4, characterized in that: The sliding assembly includes movable frames (1221) fixedly installed on the inner walls of both sides of the grinding box (1). Slide rods (1222) are fixedly installed on the inner walls of both movable frames (1221). Slider blocks (1223) are slidably installed on the outer walls of both slide rods (1222). Connecting rods (1224) are fixedly installed on the outer walls of both sliders (1223). The ends of both connecting rods (1224) are fixedly connected to the outer wall of the connecting frame (1212).
6. A grinding mill for stone powder processing according to claim 1, characterized in that: The grinding box (1) has a sliding opening on its outer wall, and a collection box (10) is slidably installed inside the sliding opening.