Grinding device for titanium dioxide material production
By designing a cover plate structure that combines a rotating plate and a threaded rod, the problem of dust scattering during titanium dioxide production was solved, achieving dust prevention and convenient raw material unloading, and improving the safety and environmental friendliness of the equipment.
Patent Information
- Application Number
- CN202423038221.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The feed inlet of the existing titanium dioxide production grinding equipment is open, which causes dust to fly around, endangering workers' health and polluting the environment.
A grinding device is designed, comprising a grinding box, a rotating plate, a cover plate, a threaded rod, and a limiting device. By rotating the cover plate and engaging the threaded rod, the cover plate is securely sealed to prevent dust from scattering, and the material is easily fed into the machine and the grinding roller is cleaned during material handling.
It effectively prevents dust from scattering, protects workers' health, keeps the processing environment clean, and avoids waste of raw materials.
Smart Images

Figure CN223697860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of titanium dioxide processing and grinding technology, and in particular to a grinding device for titanium dioxide material production. Background Technology
[0002] Titanium dioxide is an inorganic compound with the chemical formula TiO2. It is a white solid or powdery amphoteric oxide with a molecular weight of 79.9. It is non-toxic, possesses excellent opacity, whiteness, and gloss, and is considered the best-performing white pigment in the world today. Titanium dioxide has strong adhesion, is not easily chemically altered, and remains perpetually snow-white. It is widely used in industries such as coatings, plastics, papermaking, printing inks, synthetic fibers, rubber, and cosmetics. Its high melting point also makes it suitable for manufacturing refractory glass, glazes, enamels, ceramics, and high-temperature laboratory glassware. The production of titanium dioxide requires grinding equipment for polishing.
[0003] A grinding device for producing titanium dioxide, with publication number CN218516807U, is described. This patent utilizes a hydraulic cylinder, scraper, water pump, and nozzle working together. First, the hydraulic cylinder moves a moving plate, which in turn moves the scraper. When the scraper contacts the grinding roller, the rotation of the grinding roller causes the scraper to remove powder and debris from its surface, ensuring the roller's cleanliness and preventing it from affecting subsequent grinding operations. This reduces the possibility of device damage and extends the device's lifespan. After use, water can be drawn in by the water pump and sprayed onto the grinding roller through the nozzle for rinsing, ensuring the roller remains clean and making the device convenient to use.
[0004] The inventors discovered in their daily work that the grinding device for producing titanium dioxide had an open feed inlet without a sealing device. This caused a large amount of dust generated during the grinding process to fly out of the discharge outlet, which could easily cause respiratory diseases in workers and threaten their health, as well as cause environmental pollution. Utility Model Content
[0005] The purpose of this invention is to solve the technical problems mentioned above, and to propose a grinding device for the production of titanium dioxide materials.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a grinding device for titanium dioxide material production, comprising a grinding box, a rotating rod rotatably connected between the inner walls of the two sides of the grinding box, a motor fixedly mounted on one side surface of the grinding box, the output end of the motor being fixedly connected to the rotating rod, a plurality of connecting rods annularly distributed on the outer wall surface of the rotating rod, a grinding roller fixedly mounted on the end of the connecting rod away from the rotating rod, an auxiliary device provided on the top surface of the grinding box, the auxiliary device including a notch, the notch being formed on the top surface of the grinding box, a rotating shaft rotatably connected between the inner walls of the two sides of the notch, a rotating plate fixedly mounted on the outer wall surface of the rotating shaft, and a cover plate fixedly mounted on the side of the rotating plate. The arrangement of the rotating plate and the rotating shaft allows the cover plate to rotate.
[0007] Preferably, two U-shaped plates are fixedly mounted on the surface of the rotating plate, and a threaded rod is rotatably connected between the inner walls of the two ends of one of the U-shaped plates. A rotating wheel is fixedly mounted on one end of the threaded rod. The rotating wheel drives the threaded rod to rotate.
[0008] Preferably, a sliding rod is fixedly installed between the inner walls of both ends of the other U-shaped plate, a T-shaped plate is threadedly connected to the surface of the threaded rod, an insert rod is fixedly installed on the surface of the T-shaped plate, and an insertion hole is formed on the inner wall surface of one side of the notch. The insert rod and insertion hole effectively restrict the rotation of the rotating plate.
[0009] Preferably, the grinding chamber is equipped with a limiting device, which includes a sealing plate slidably connected inside the grinding chamber. A pull rod is fixedly installed on one side surface of the sealing plate. The pull rod serves to move the sealing plate.
[0010] Preferably, a vertical rod is fixedly installed on the top surface of the grinding box, a sliding plate is slidably connected to the surface of the vertical rod, a limiting rod is fixedly installed on the surface of the sliding plate, a limiting hole is formed on the top surface of the sealing plate, and a pull ring is fixedly installed on the end of the sliding plate away from the limiting rod. The limiting rod and the limiting hole effectively limit the sealing plate and the grinding box together.
[0011] Preferably, a circular plate is fixedly mounted on the end of the upright away from the grinding box, and a spring is fixedly mounted between the circular plate and the sliding plate. The spring serves to limit the position of the sliding plate on the surface of the upright.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting an auxiliary device, when the device needs to be used, firstly, the raw material to be ground is put into the inside of the box, then the cover plate is rotated to cover the surface of the grinding box, and then the rotating wheel is rotated. The rotation of the rotating wheel drives the threaded rod to rotate, and the rotation of the threaded rod drives the T-shaped plate to move on the surface of the sliding rod. The movement of the T-shaped plate on the surface of the sliding rod drives the insertion rod to move, and the insertion rod moves so that it inserts itself into the insertion hole. The insertion rod and the insertion hole are connected, thereby restricting the rotation of the rotating plate. The rotating plate cannot rotate, so that the cover plate is firmly covered on the surface of the grinding box. After the cover plate is closed, the motor is turned on. The motor starts and drives the rotating rod to rotate, and the rotation of the rotating rod drives the connecting rod to rotate, and the rotation of the connecting rod drives the grinding roller to rotate. The rotation of the grinding roller grinds the raw material inside the box. Through the cooperation of the above structure, the cover plate can be firmly covered on the surface of the grinding box, which achieves a dustproof effect, thereby avoiding respiratory system damage to workers during long-term operation and maintaining a clean processing environment.
[0014] 2. In this utility model, by setting a limiting device, when the grinding is completed and the ground material needs to be removed from the grinding box, first pull the pull ring. The movement of the pull ring causes the sliding plate to move on the surface of the upright. The movement of the sliding plate on the surface of the upright will compress the spring, causing the spring to be compressed. At the same time, the movement of the sliding plate on the surface of the upright will also cause the limiting rod to move. The movement of the limiting rod causes it to move out of its own limiting hole. The separation of the limiting rod and the limiting hole causes the sealing plate to lose its limiting position inside the grinding box. At this time, the pull rod can be pulled to pull the sealing plate out of the grinding box. At this time, without the obstruction of the sealing plate, the ground material can be removed from the grinding box. Through the cooperation of the above structure, the sealing plate can be separated from the grinding box, which facilitates the unloading of the ground material. In addition, since the obstruction of the sealing plate is gone, it is also convenient to scrape off the material adhering to the surface of the grinding roller, avoiding material waste. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a grinding device for the production of titanium dioxide materials;
[0016] Figure 2 This utility model provides a top view of a grinding device for the production of titanium dioxide materials.
[0017] Figure 3 This utility model provides a cross-sectional structural schematic diagram of a grinding device for the production of titanium dioxide materials;
[0018] Figure 4 This utility model proposes a grinding device for the production of titanium dioxide materials. Figure 1 Schematic diagram of the structure at point A;
[0019] Figure 5This utility model proposes a grinding device for the production of titanium dioxide materials. Figure 2 Schematic diagram of the structure at point B;
[0020] Legend:
[0021] 1. Grinding box; 2. Auxiliary device; 201. Notch; 202. Rotating shaft; 203. Rotating plate; 204. Cover plate; 205. U-shaped plate; 206. Threaded rod; 207. Rotating wheel; 208. Slide rod; 209. T-shaped plate; 210. Insert rod; 211. Insertion hole; 3. Limiting device; 31. Sealing plate; 32. Pull rod; 33. Upright rod; 34. Slide plate; 35. Limiting rod; 36. Limiting hole; 37. Circular plate; 38. Spring; 39. Pull ring; 4. Rotating rod; 5. Motor; 6. Connecting rod; 7. Grinding roller. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a grinding device for titanium dioxide material production, including a grinding box 1, a rotating rod 4 rotatably connected between the inner walls of the two sides of the grinding box 1, a motor 5 fixedly installed on one side surface of the grinding box 1, the output end of the motor 5 being fixedly connected to the rotating rod 4, and a plurality of connecting rods 6 being distributed in a ring on the outer wall surface of the rotating rod 4, and a grinding roller 7 being fixedly installed at the end of the connecting rod 6 away from the rotating rod 4.
[0025] The specific settings and functions of its auxiliary device 2 and limit device 3 will be explained below.
[0026] In this embodiment: the top surface of the grinding box 1 is provided with an auxiliary device 2, the auxiliary device 2 includes a notch 201, the notch 201 is opened on the top surface of the grinding box 1, a rotating shaft 202 is rotatably connected between the inner walls of the two sides of the notch 201, a rotating plate 203 is fixedly installed on the outer wall surface of the rotating shaft 202, and a cover plate 204 is fixedly installed on the side of the rotating plate 203.
[0027] In this embodiment, the rotating plate 203 and the rotating shaft 202 are designed to allow the cover plate 204 to rotate.
[0028] Specifically, two U-shaped plates 205 are fixedly installed on the surface of the rotating plate 203. A threaded rod 206 is rotatably connected between the inner walls of the two ends of one of the U-shaped plates 205, and a rotating wheel 207 is fixedly installed at one end of the threaded rod 206.
[0029] In this embodiment, the rotating wheel 207 serves to drive the threaded rod 206 to rotate.
[0030] Specifically, a sliding rod 208 is fixedly installed between the inner walls of both ends of another U-shaped plate 205, a T-shaped plate 209 is threadedly connected to the surface of the threaded rod 206, an insert rod 210 is fixedly installed on the surface of the T-shaped plate 209, and an insertion hole 211 is opened on one side of the inner wall surface of the notch 201. The insert rod 210 and the insertion hole 211 serve to restrict the rotation of the rotating plate 203.
[0031] In this embodiment: a limiting device 3 is provided inside the grinding box 1. The limiting device 3 includes a sealing plate 31, which is slidably connected inside the grinding box 1. A pull rod 32 is fixedly installed on one side surface of the sealing plate 31. When grinding is complete and the ground material needs to be removed from the grinding chamber 1, first pull the pull ring 39. The movement of the pull ring 39 causes the slide plate 34 to move on the surface of the upright 33. The movement of the slide plate 34 on the surface of the upright 33 will compress the spring 38, causing the spring 38 to be compressed. At the same time, the movement of the slide plate 34 on the surface of the upright 33 will also cause the limiting rod 35 to move. The movement of the limiting rod 35 will cause it to move out of its own limiting hole 36. The separation of the limiting rod 35 and the limiting hole 36 will cause the sealing plate 31 to lose its limit inside the grinding chamber 1. At this time, the pull rod 32 can be pulled to pull the sealing plate 31 out of the grinding chamber 1. With the sealing plate 31 no longer blocking, the ground material can be removed from the grinding chamber 1. Through the cooperation of the above structure, the sealing plate 31 can be separated from the grinding chamber 1, which makes it convenient to unload the ground material. In addition, since the sealing plate 31 is no longer blocking, it is also convenient to scrape off the material adhering to the surface of the grinding roller 7, avoiding material waste.
[0032] Specifically, a vertical rod 33 is fixedly installed on the top surface of the grinding box 1, a sliding plate 34 is slidably connected to the surface of the vertical rod 33, a limit rod 35 is fixedly installed on the surface of the sliding plate 34, a limit hole 36 is opened on the top surface of the sealing plate 31, and a pull ring 39 is fixedly installed on the surface of the sliding plate 34 away from the limit rod 35.
[0033] In this embodiment, the limiting rod 35 and the limiting hole 36 are designed to limit the sealing plate 31 and the grinding box 1 together.
[0034] Specifically, a circular plate 37 is fixedly installed on the surface of the upright 33 away from the grinding box 1, and a spring 38 is fixedly installed between the circular plate 37 and the sliding plate 34.
[0035] In this embodiment, the spring 38 serves to limit the position of the slide plate 34 on the surface of the upright 33.
[0036] Working principle: By setting auxiliary device 2, when the device is needed, first put the raw material to be ground into the box, then rotate the cover plate 204 to cover the surface of the grinding box 1, and then rotate the rotating wheel 207. The rotation of the rotating wheel 207 drives the threaded rod 206 to rotate, and the rotation of the threaded rod 206 drives the T-shaped plate 209 to move on the surface of the slide rod 208. The movement of the T-shaped plate 209 on the surface of the slide rod 208 drives the insertion rod 210 to move. The insertion rod 210 moves so that it inserts itself into the insertion hole 211. The insertion rod 210 and the insertion hole 211 are connected, thereby restricting the rotation. When the movable plate 203 rotates, the rotating plate 203 cannot rotate, so that the cover plate 204 is firmly closed on the surface of the grinding box 1. When the cover plate 204 is closed, the motor 5 is turned on. The motor 5 starts and drives the rotating rod 4 to rotate. The rotating rod 4 drives the connecting rod 6 to rotate. The rotating connecting rod 6 drives the grinding roller 7 to rotate. The grinding roller 7 rotates to perform grinding operations on the raw materials inside the box. Through the cooperation of the above structure, the cover plate 204 can be firmly closed on the surface of the grinding box 1, which plays a dustproof role, thereby avoiding respiratory system damage to workers during long-term operation and maintaining a clean processing environment. When grinding is complete and the ground material needs to be removed from the grinding chamber 1, first pull the pull ring 39. The movement of the pull ring 39 causes the slide plate 34 to move on the surface of the upright 33. The movement of the slide plate 34 on the surface of the upright 33 will compress the spring 38, causing the spring 38 to be compressed. At the same time, the movement of the slide plate 34 on the surface of the upright 33 will also cause the limiting rod 35 to move. The movement of the limiting rod 35 will cause it to move out of its own limiting hole 36. The separation of the limiting rod 35 and the limiting hole 36 will cause the sealing plate 31 to lose its limit inside the grinding chamber 1. At this time, the pull rod 32 can be pulled to pull the sealing plate 31 out of the grinding chamber 1. With the sealing plate 31 no longer blocking, the ground material can be removed from the grinding chamber 1. Through the cooperation of the above structure, the sealing plate 31 can be separated from the grinding chamber 1, which makes it convenient to unload the ground material. In addition, since the sealing plate 31 is no longer blocking, it is also convenient to scrape off the material adhering to the surface of the grinding roller 7, avoiding material waste.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A grinding device for producing titanium dioxide materials, comprising a grinding box (1), wherein a rotating rod (4) is rotatably connected between the inner walls of the two sides of the grinding box (1), a motor (5) is fixedly installed on one side surface of the grinding box (1), the output end of the motor (5) is fixedly connected to the rotating rod (4), and a plurality of connecting rods (6) are circumferentially distributed on the outer wall surface of the rotating rod (4), wherein a grinding roller (7) is fixedly installed at the end of the connecting rod (6) away from the rotating rod (4), characterized in that: The top surface of the grinding box (1) is provided with an auxiliary device (2). The auxiliary device (2) includes a notch (201). The notch (201) is opened on the top surface of the grinding box (1). A rotating shaft (202) is rotatably connected between the inner walls of the two sides of the notch (201). A rotating plate (203) is fixedly installed on the outer wall surface of the rotating shaft (202). A cover plate (204) is fixedly installed on the side of the rotating plate (203).
2. The grinding apparatus for producing titanium dioxide material according to claim 1, characterized in that: Two U-shaped plates (205) are fixedly installed on the surface of the rotating plate (203). A threaded rod (206) is rotatably connected between the inner walls of the two ends of one of the U-shaped plates (205). A rotating wheel (207) is fixedly installed at one end of the threaded rod (206).
3. The grinding apparatus for producing titanium dioxide material according to claim 2, characterized in that: A sliding rod (208) is fixedly installed between the inner walls of the two ends of the other U-shaped plate (205). A T-shaped plate (209) is threadedly connected to the surface of the threaded rod (206). An insert rod (210) is fixedly installed on the surface of the T-shaped plate (209). An insertion hole (211) is opened on the inner wall surface of one side of the notch (201).
4. The grinding apparatus for producing titanium dioxide material according to claim 3, characterized in that: The grinding box (1) is provided with a limiting device (3) inside. The limiting device (3) includes a sealing plate (31), which is slidably connected inside the grinding box (1). A pull rod (32) is fixedly installed on one side surface of the sealing plate (31).
5. The grinding apparatus for producing titanium dioxide material according to claim 4, characterized in that: A vertical rod (33) is fixedly installed on the top surface of the grinding box (1). A sliding plate (34) is slidably connected to the surface of the vertical rod (33). A limiting rod (35) is fixedly installed on the surface of the sliding plate (34). A limiting hole (36) is opened on the top surface of the sealing plate (31). A pull ring (39) is fixedly installed on the surface of the sliding plate (34) away from the limiting rod (35).
6. The grinding apparatus for producing titanium dioxide material according to claim 5, characterized in that: A circular plate (37) is fixedly installed on the surface of the end of the pole (33) away from the grinding box (1), and a spring (38) is fixedly installed between the circular plate (37) and the sliding plate (34).
Citation Information
Patent Citations
Grinding device for titanium dioxide production
CN218516807U