High-precision grinding equipment for ceramic granulation powder
By combining crushing rollers and grinding balls, the problems of insufficient grinding precision and dust pollution in ceramic granulation powder are solved, achieving efficient and uniform grinding and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU YANA POWDER CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
Existing high-precision grinding equipment for ceramic granulation powder suffers from insufficient grinding precision, incomplete material crushing, and dust pollution, which affect the performance of ceramic products and the health of operators.
It adopts a crushing roller and grinding ball structure. After initial crushing by the crushing roller, it is ground with high precision in the grinding bowl using grinding balls. It is equipped with a dust cover and silicone cap to reduce dust overflow.
This method achieves uniform particle size distribution in granulated powder, improves grinding efficiency and precision, and reduces dust pollution, thereby improving the working environment and the health of operators.
Smart Images

Figure CN224252921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic granulation powder grinding technology, and in particular to a high-precision grinding device for ceramic granulation powder. Background Technology
[0002] Ceramic granulation powder is a type of ceramic raw material powder that has undergone special processing. Ordinary ceramic raw materials (such as clay, quartz, feldspar, etc.) have fine and dispersed particles, which are prone to problems such as accumulation and voids when directly molded. Granulation powder uses processes such as spray drying to agglomerate fine powder into particles with uniform particle size (usually 50-200 micrometers). The gaps between particles are increased, and the fluidity is significantly improved, making it easier to use molding methods such as dry pressing, injection molding, and isostatic pressing.
[0003] Existing high-precision grinding equipment for ceramic granulation powder suffers from problems such as insufficient grinding precision, incomplete material crushing, and dust pollution during installation and use. For example, traditional grinding equipment typically employs a single grinding structure, making it difficult to achieve fine crushing and grinding of ceramic raw materials. This results in uneven particle size distribution of the granulated powder, affecting the performance of subsequent ceramic products. Furthermore, the dust generated during the grinding process not only pollutes the working environment but may also harm the health of operators, negatively impacting the user experience. To address the shortcomings of existing technologies, we propose a high-precision grinding equipment for ceramic granulation powder. Utility Model Content
[0004] The main objective of this invention is to provide a high-precision grinding device for ceramic granulation powder, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A high-precision grinding device for ceramic granulation powder includes a crushing frame, a feeding frame at the upper end of the crushing frame, a dust cover at the upper end of the feeding frame, a grinding chamber at the lower end of the crushing frame, multiple sets of feet at the lower end of the grinding chamber, two sets of crushing rollers inside the crushing frame, a driven gear and a driving gear respectively at one end of the two sets of crushing rollers, a first electric motor at one end of the driving gear, two sets of guide frames inside the crushing frame, a grinding bowl inside the grinding chamber, grinding balls inside the grinding bowl, transmission rods on both sides of the grinding balls, a second electric motor at one end of each transmission rod, a connecting pipe at the lower end of the grinding bowl, and a silicone cap at the lower end of the connecting pipe.
[0007] Preferably, the driven gear and the driving gear mesh, the distance between the grinding ball and the inner wall of the grinding bowl gradually decreases from top to bottom, the transmission rod and the grinding ball are welded together, a bearing A is provided between the transmission rod and the grinding bowl, and the transmission rod and the grinding bowl are movably connected through the bearing A.
[0008] Preferably, the crushing frame and the grinding chamber are connected, the size of the connecting chamber between the crushing frame and the grinding chamber is smaller than the size of the grinding bowl, and a bearing B is provided between the crushing roller and the crushing frame, and the crushing roller and the crushing frame are movably connected through the bearing B.
[0009] Preferably, the silicone cap is connected to the connecting tube, and the connecting tube is connected to the grinding bowl.
[0010] Preferably, a hinge is provided between the dust cover and the feed rack, and the dust cover and the feed rack are movably connected by the hinge.
[0011] Preferably, screws are provided between the crushing frame and the grinding chamber, and the crushing frame and the grinding chamber are detachably connected by screws, while the feeding frame and the crushing frame are fixedly connected.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This high-precision grinding equipment for ceramic granulation powder uses a structure including crushing rollers and grinding balls. First, the crushing rollers perform preliminary crushing of the ceramic raw materials, and then the grinding balls grind the ceramic raw materials in the grinding bowl to achieve high-precision grinding, making the particle size of the granulated powder more uniform and improving grinding efficiency and precision.
[0014] This high-precision grinding equipment for ceramic granulation powder features a dust cover and a silicone cap. Users can place the collection bucket under the silicone cap, which covers the surface of the collection bucket, effectively reducing dust overflow during the grinding process, improving the working environment, and protecting the health of operators. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the crushing frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the grinding bowl of this utility model;
[0018] Figure 4 This is the utility model Figure 2 A schematic diagram of the structure at point A.
[0019] In the diagram: 1. Crushing frame; 2. Feeding frame; 3. First motor; 4. Driven gear; 5. Second motor; 6. Silicone cap; 7. Grinding bowl; 8. Grinding ball; 9. Dust cover; 10. Grinding chamber; 11. Crushing roller; 12. Transmission rod; 13. Guide frame; 14. Drive gear; 15. Foot; 16. Connecting pipe. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Example 1, as Figures 1-4 As shown, a high-precision grinding device for ceramic granulation powder includes a crushing frame 1, a feeding frame 2 fixedly connected to the upper end of the crushing frame 1, a dust cover 9 movably connected to the upper end of the feeding frame 2, a grinding chamber 10 detachably connected to the lower end of the crushing frame 1, multiple sets of feet 15 fixedly connected to the lower end of the grinding chamber 10, two sets of crushing rollers 11 movably connected inside the crushing frame 1, a driven gear 4 and a driving gear 14 respectively provided at one end of the two sets of crushing rollers 11, a first motor 3 detachably connected to one end of the driving gear 14, two sets of guide frames 13 fixedly connected inside the crushing frame 1, a grinding bowl 7 provided inside the grinding chamber 10, grinding balls 8 movably connected inside the grinding bowl 7, transmission rods 12 fixedly connected to both sides of the grinding balls 8, a second motor 5 detachably connected to one end of the transmission rods 12, a connecting pipe 16 detachably connected to the lower end of the grinding bowl 7, and a silicone cap 6 provided at the lower end of the connecting pipe 16.
[0022] Example 2, as Figures 1-4 As shown, a high-precision grinding device for ceramic granulation powder has a structure basically the same as that in Embodiment 1. The difference lies in that the grinding balls 8 of different materials and sizes can be replaced, and the distance between the grinding balls 8 and the inner wall of the grinding bowl 7 can be adjusted according to different grinding needs. For example, when it is necessary to grind finer granulation powder, smaller grinding balls can be replaced, and the distance between the grinding balls and the inner wall of the grinding bowl can be reduced to increase the grinding force.
[0023] It should be noted that this utility model is a high-precision grinding device for ceramic granulation powder. In use, first open the dust cover 9 and pour the ceramic raw material from the feed rack 2 into the crushing rack 1. Start the first motor 3, which drives the drive gear 14 to rotate. The drive gear 14, through the meshing driven gear 4, drives the crushing roller 11 to rotate, thus performing preliminary crushing of the ceramic raw material. The crushed material then enters the grinding bowl 7 within the grinding chamber 10 through the guide rack 13.
[0024] The user places the collection bucket under the silicone cap 6, ensuring the cap completely covers the bucket surface, and starts the second motor 5. The second motor 5 drives the grinding balls 8 to rotate inside the grinding bowl 7 via the transmission rod 12. As the distance between the grinding balls 8 and the inner wall of the grinding bowl 7 gradually decreases from top to bottom, the grinding force on the material gradually increases during the grinding process, thereby achieving high-precision grinding. The ground granulated powder is discharged into the collection bucket through the connecting pipe 16.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-precision grinding device for ceramic granulation powder, comprising a crushing frame (1), characterized in that: The crushing frame (1) is provided with a feeding frame (2) at the upper end, and a dust cover (9) is provided at the upper end of the feeding frame (2). The crushing frame (1) is provided with a grinding chamber (10) at the lower end, and multiple sets of feet (15) are provided at the lower end of the grinding chamber (10). The crushing frame (1) is provided with two sets of crushing rollers (11) inside, and a driven gear (4) and a driving gear (14) are respectively provided at one end of the two sets of crushing rollers (11). A first motor (3) is provided at one end of the driving gear (14). The crushing frame (1) is provided with two sets of guide frames (13). The grinding chamber (10) is provided with a grinding bowl (7) inside, and a grinding ball (8) is provided inside the grinding bowl (7). A transmission rod (12) is provided on both sides of the grinding ball (8). A second motor (5) is provided at one end of the transmission rod (12). A connecting pipe (16) is provided at the lower end of the grinding bowl (7). A silicone cap (6) is provided at the lower end of the connecting pipe (16).
2. The high-precision grinding equipment for ceramic granulation powder according to claim 1, characterized in that: The driven gear (4) and the driving gear (14) mesh, the distance between the grinding ball (8) and the inner wall of the grinding bowl (7) gradually decreases from top to bottom, the transmission rod (12) and the grinding ball (8) are welded, a bearing A is provided between the transmission rod (12) and the grinding bowl (7), and the transmission rod (12) and the grinding bowl (7) are movably connected through the bearing A.
3. The high-precision grinding equipment for ceramic granulation powder according to claim 1, characterized in that: The crushing frame (1) and the grinding chamber (10) are connected. The size of the connecting chamber between the crushing frame (1) and the grinding chamber (10) is smaller than the size of the grinding bowl (7). A bearing B is provided between the crushing roller (11) and the crushing frame (1). The crushing roller (11) and the crushing frame (1) are movably connected through the bearing B.
4. The high-precision grinding equipment for ceramic granulation powder according to claim 1, characterized in that: The silicone cap (6) is connected to the connecting tube (16), and the connecting tube (16) is connected to the grinding bowl (7).
5. The high-precision grinding equipment for ceramic granulation powder according to claim 1, characterized in that: A hinge is provided between the dust cover (9) and the feed rack (2), and the dust cover (9) and the feed rack (2) are movably connected by the hinge.
6. The high-precision grinding equipment for ceramic granulation powder according to claim 1, characterized in that: Screws are provided between the crushing frame (1) and the grinding chamber (10), and the crushing frame (1) and the grinding chamber (10) are detachably connected by screws. The feeding frame (2) and the crushing frame (1) are fixedly connected.