Vertical disc abrasive crushing equipment and operation method thereof
By incorporating a vibration cleaning mechanism using corrugated plates and feed vanes in a vertical disc abrasive pulverizer, along with air pressure differential separation technology using a windbox and exhaust fan, the problems of electrostatic agglomeration of ceramic powder and powder collection contamination have been solved, achieving efficient equipment operation and a clean environment.
Patent Information
- Application Number
- CN202511369323.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2025-11-28
AI Technical Summary
During the use of existing vertical disc abrasive pulverizing equipment, the ceramic powder is prone to agglomeration due to static electricity generated by friction between the powder particles, causing blockage inside the equipment. Furthermore, the collection of pulverized ceramic powder easily generates a large amount of dust, polluting the working environment.
A vertical disc abrasive pulverizing device is adopted. By setting a corrugated plate and a material-pushing plate inside the pulverizing body, the electrostatic adsorption force between ceramic powders is broken by the rebound force of the elastic telescopic rod and the vibration of the material-pushing plate. At the same time, the air pressure difference is formed in the distribution bin by the wind box and the exhaust fan to separate and filter dust and impurities in the ceramic powder.
It effectively reduces frictional static electricity between ceramic powders, prevents clumping and blockage, cleans the inside of the equipment, reduces dust pollution during powder collection, and improves the working environment.
Smart Images

Figure CN121016901A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ceramic powder technology, specifically to a vertical disc abrasive pulverizing device and its operating method. Background Technology
[0002] With the development of industry, the demand for ceramics is becoming increasingly widespread. When manufacturing wear-resistant and high-temperature resistant parts such as pistons, valves, and camshafts, it is generally necessary to crush and pulverize ceramic raw materials. During the grinding and pulverization of ceramics, the ceramics collide and rub violently with the equipment, causing ceramics with low work function to lose electrons and become positively charged, while ceramics with high work function to gain electrons and become negatively charged. In this process, the ceramic powder as a whole carries a static charge, causing the ceramic powder to clump together under the action of static electricity, which affects the subsequent collection and reprocessing of ceramic powder.
[0003] The existing technology has the following problems: In the process of using existing vertical disc abrasive pulverizing equipment, static electricity is generated between ceramic powders due to friction during the pulverization of ceramic raw materials, which causes the ceramic powders to easily clump together, thus causing blockage inside the equipment. Summary of the Invention
[0004] This invention provides a vertical disc abrasive crushing device and its operating method to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: A vertical disc abrasive pulverizing device includes a pulverizing body, a feed pipe fixedly connected to the top of the pulverizing body, and an abrasive assembly provided on the inner wall of the pulverizing body. A processing chamber is fixedly connected to the bottom of the pulverizing body, and a distribution chamber is fixedly connected to the bottom of the processing chamber. A discharge port is opened at one end of the bottom of the distribution chamber. A bellows is fixedly connected to the bottom of one side of the inner wall of the distribution chamber, and an exhaust fan is fixedly connected to the top of the inner wall of the distribution chamber near the bellows. A discharge pipe is fixedly connected to the center of one side of the outer wall of the exhaust fan. The abrasive assembly includes a grinding disc fixedly connected to the center of one side of the inner wall of the crushing body, an abrasive box fixedly connected to the center of the top of the inner wall of the crushing body, a discharge strainer fixedly connected to the center of the bottom of the abrasive box, a crushing disc rotatably connected to the center of one side of the inner wall of the abrasive box, an abrasive disc fixedly connected to the outer wall of the crushing disc away from the abrasive box, and the outer wall of the abrasive disc away from the crushing disc in contact with the inner wall of the grinding disc.
[0006] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0007] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0008] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0009] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0010] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0011] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0012] Further improvement of the technical scheme of the present application is that one end of the outer wall of the transmission gear rod is rotatably connected to one side of the outer wall of the grinding material box, one side of the outer wall of the transmission gear rod is engaged with a gear disc, the outer wall of the transmission rod is penetrated through the inner cavity of the grinding material box, and one end of the outer wall of the transmission rod is fixedly connected to the outer wall of the grinding disc away from the grinding disc.
[0013] Further improvement of the technical scheme of the present application is that the guide plate is fixedly connected to one side of the inner wall of the distribution bin between the air bellow and the air extractor, and the arc-shaped plate is fixedly connected to the top of the one side of the inner wall of the distribution bin, and the arc-shaped plate is fixedly connected to the bottom of the plurality of distribution columns, and the bottom of the distribution column is fixedly connected to the center of the bottom of the inner wall of the distribution bin.
[0014] An operating method of vertical disc abrasive crushing, which adopts the vertical disc abrasive crushing device, and the method is as follows: S1: by sending the ceramic raw material along the feeding pipe between the grinding disc and the abrasive disc, starting the first motor, making the crushing disc drive the abrasive disc to grind and crush the ceramic raw material, and making the small pieces of ceramic after crushing into the abrasive box, the crushing disc is used for secondary crushing of the ceramic raw material; S2: by setting the elastic expansion rod at one end of the push rod, and setting the stirring piece at the output end of the elastic expansion rod, the cooperation of the wave plate and the elastic expansion rod makes the stirring piece clean the ceramic powder on the surface of the discharge sieve plate; S3: by starting the second motor, the sliding block pushes the elastic knocking rod and the impact rod, so that the processing box vibrates, and the ceramic powder is more dispersedly discharged; S4: by starting the air bellow and the air extractor respectively arranged on one side of the inner wall of the distribution bin, the cooperation between the guide plate, the arc-shaped plate and the distribution column is used to clean the dust and impurities in the ceramic powder.
[0015] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art: The present application provides a vertical disc abrasive crushing device and an operating method thereof, by setting the wave plate on one side of the bottom of the inner wall of the crushing main body close to the discharge sieve plate, when the push rod drives the stirring piece to move, the bottom of the stirring piece constantly slides on the surface of the wave plate, and the elastic expansion rod is used to make the stirring piece constantly vibrate when moving, the ceramic powder adsorbed on the surface of the stirring piece is shaken off, the ceramic powder accumulated on the surface of the discharge sieve plate is turned over at the same time, the gap between the ceramic powder is increased, the generation of static electricity due to friction is reduced, and the ceramic powder remaining in the holes of the discharge sieve plate is cleaned by the constant knocking of the stirring piece on the surface of the discharge sieve plate.
[0016] 2. This invention provides a vertical disc abrasive pulverizing device and its operating method. By activating the bellows and exhaust fan installed on one side of the inner wall of the material distribution bin, the air blown by the bellows is directed towards the ceramic powder agglomerate. At the same time, the exhaust fan extracts the air in the space at the top of the guide plate, creating a pressure difference between the two spaces in the material distribution bin divided by the guide plate. This causes dust mixed with ceramic dust and impurities to be guided along the arc-shaped plate, enter the top of the guide plate, and be drawn in by the exhaust fan. This further solves the problem that in traditional vertical disc abrasive pulverizing equipment, after the ceramic raw material is pulverized, not only are there many internal impurities, requiring subsequent filtration of the ceramic, but also a large amount of dust is easily generated during the collection of ceramic powder, thus polluting the working environment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the processing chamber structure of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the processing chamber of the present invention; Figure 4 This is a schematic diagram of the push rod structure of the present invention; Figure 5 This is a schematic diagram of the abrasive box structure of the present invention; Figure 6 This is a schematic diagram of the grinding disc structure of the present invention; Figure 7 This is a schematic diagram of the pulverizing disc structure of the present invention; Figure 8 This is a schematic diagram of the material distribution bin structure of the present invention; Figure 9 This is a schematic diagram of the processing box structure of the present invention; Figure 10 This is a schematic diagram of the elastic striking rod structure of the present invention.
[0018] In the diagram: 1. Crushing body; 2. Feed pipe; 3. Processing chamber; 4. Distribution chamber; 5. Discharge port; 6. Air box; 7. Exhaust fan; 8. Discharge pipe; 9. Grinding disc; 10. Grinding box; 11. Discharge strainer; 12. Crushing disc; 13. Grinding disc; 14. First motor; 15. Transmission gear rod; 16. Gear disc; 17. Transmission rod; 18. Linkage rod; 19. Limiting block; 20. Push rod; 21. Elastic telescopic rod; 22. Feeding disc; 23. Discharge strainer; 24. Wave plate; 25. Processing box; 26. Support rod; 27. Elastic striking rod; 28. Fixing plate; 29. Return spring tube; 30. Impact rod; 31. Second motor; 32. Synchronous belt; 33. Reciprocating screw; 34. Slider; 35. Contact ball; 36. Guide plate; 37. Arc plate; 38. Distribution column. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0020] like Figures 1 to 10 As shown in the embodiment of the present invention, a vertical disc abrasive pulverizing device includes a pulverizing body 1. A feed pipe 2 is fixedly connected to the top of the pulverizing body 1, and an abrasive assembly is provided on the inner wall of the pulverizing body 1. A processing chamber 3 is fixedly connected to the bottom of the pulverizing body 1, and a distribution chamber 4 is fixedly connected to the bottom of the processing chamber 3. A discharge port 5 is provided at one end of the bottom of the distribution chamber 4. A bellows 6 is fixedly connected to the bottom of one side of the inner wall of the distribution chamber 4, and an exhaust fan 7 is fixedly connected to the top of the inner wall of the distribution chamber 4 near the bellows 6. A discharge pipe 8 is fixedly connected to the center of one side of the outer wall of the exhaust fan 7. The abrasive assembly includes a grinding disc 9 fixedly connected to the center of one side of the inner wall of the pulverizing body 1, and an abrasive box 10 fixedly connected to the center of the top of the inner wall of the pulverizing body 1. A discharge strainer 11 is fixedly connected to the center of the bottom of the abrasive box 10. A pulverizing disc 12 is rotatably connected to the center of one side of the inner wall of the abrasive box 10, and the outer wall of the pulverizing disc 12 is fixedly connected to the side away from the abrasive box 10. An abrasive disc 13 is fixedly connected to the grinding disc 12, and the outer wall of the abrasive disc 13, away from the grinding disc 12, contacts the inner wall of the grinding disc 9. A first motor 14 is fixedly connected to one end of the outer wall of the grinding body 1, and a transmission gear rod 15 is fixedly connected to the output end of the first motor 14. One end of the outer wall of the transmission gear rod 15 is rotatably connected to one side of the outer wall of the abrasive box 10. A gear disc 16 meshes with one side of the outer wall of the transmission gear rod 15, and a transmission rod 17 is fixedly connected to the center of one side of the outer wall of the gear disc 16. The outer wall of the transmission rod 17 penetrates the inner cavity of the abrasive box 10, and one end of the outer wall of the transmission rod 17 is fixedly connected to the side of the outer wall of the crushing disc 12 away from the abrasive disc 13. A guide plate 36 is fixedly connected to one side of the inner wall of the material distribution chamber 4 between the air box 6 and the exhaust fan 7, and an arc plate 37 is fixedly connected to the top of one side of the inner wall of the material distribution chamber 4. Several material distribution columns 38 are fixedly connected to the bottom of the arc plate 37, and the bottom of the material distribution columns 38 is fixedly connected to the center of the bottom of the inner wall of the material distribution chamber 4.
[0021] During operation, a feed pipe 2 is installed at the top of the crushing body 1, and ceramic raw materials are poured into the crushing body 1 through the feed pipe 2, causing the ceramic raw materials to fall between the grinding disc 9 and the abrasive disc 13 (both grinding disc 9 and abrasive disc 13 are made of high manganese steel). At this time, the first motor 14 installed at one end of the outer wall of the crushing body 1 is started, causing the first motor 14 to drive the transmission gear rod 15 installed at the output end, rotating with the outer wall of the abrasive box 10 (made of high manganese steel) installed at the center of the top of the inner wall of the crushing body 1 as the fulcrum. Since the transmission rod 17 is installed near the center of the transmission gear rod 15 on the outer wall of the abrasive box 10, and the toothed disc 16 is installed at the center of the outer wall of the transmission rod 17, the transmission gear rod 15 drives the crushing disc 12 (made of high chromium cast iron) installed at one end of the transmission rod 17 to rotate through the toothed disc 16. Since the abrasive disc is installed on the side of the outer wall of the crushing disc 12 away from the transmission rod 17, the transmission gear rod 15 drives the crushing disc 12 (made of high chromium cast iron) installed at one end of the transmission rod 17 to rotate. 13. This causes the metal pillars (made of high-chromium cast iron) on the surface of the abrasive disc 13 to push the ceramic raw material against the surface of the grinding disc 9, and to initially crush the ceramic raw material. The crushed small pieces of ceramic raw material slide along the gaps between the grinding discs 9 and along the inner wall of the crushing body 1 into the abrasive box 10. At this time, the crushing disc 12 in the abrasive box 10 further crushes the small pieces of ceramic raw material, and the crushed ceramic powder falls along the discharge strainer 11 at the bottom center of the abrasive box 10 into the discharge strainer 23 at the bottom center of the crushing body 1. Then, the cooperation between the transmission rod 17, linkage rod 18, push rod 20, elastic telescopic rod 21, material-pulling plate 22 and wave plate 24 turns over the ceramic powder falling into the surface of the discharge strainer 23 and vibrates it, breaking the electrostatic adsorption between the ceramic powder and preventing the ceramic powder from clumping together and causing the discharge strainer 23 to become blocked.
[0022] It should be further explained that when the ceramic powder falls into the processing chamber 3 at the bottom of the crushing body 1 through the discharge plate 23, the processing boxes 25 (the surface of the processing boxes 25 is sprayed with polyurethane-based conductive coating) set at both ends of the inner wall of the processing chamber 3 are used to buffer the ceramic powder entering the processing chamber 3. During this period, the second motor 31 is started, and in conjunction with the elastic striking rod 27 and the impact rod 30, the inner wall of the processing box 25 is impacted to generate vibration, which further disperses the ceramic powder, reduces the friction between the ceramic powder and weakens the charging effect generated by the collision between the ceramic powder.
[0023] It needs to be explained again that by setting a distribution bin 4 at the bottom of the processing bin 3, and allowing ceramic powder to fall into the distribution bin 4 along the inclined surface at the top of the processing bin 3, the bellows 6 and the exhaust fan 7 installed on one side of the inner wall of the distribution bin 4 are activated respectively. The air blown out by the bellows 6 moves along the guide plate 36 located between the bellows 6 and the exhaust fan 7 on one side of the inner wall of the distribution bin 4 towards the arc-shaped plate 37 at the top of the inner wall of the distribution bin 4. During this process, the ceramic powder moves along the inclined surface at the bottom of the inner wall of the distribution bin 4 towards the discharge port 5 at one end of the bottom of the distribution bin 4. Since several distribution columns 38 are installed at the bottom of the arc-shaped plate 37, the powder... The moving ceramic powder is divided by the distribution column 38, forming multiple powder clumps that pass through the distribution column 38. At this time, the air blown out by the bellows 6 blows towards the ceramic powder clumps, causing the fine ceramic dust and impurities in them to be blown up with the air. At the same time, the exhaust fan 7 extracts the air in the space at the top of the guide plate 36, creating an air pressure difference between the two spaces in the distribution bin 4 divided by the guide plate 36. This causes the dust mixed with ceramic dust and impurities to enter the top of the guide plate 36 along the arc plate 37 and be drawn in by the exhaust fan 7. The dust is then filtered by the filter device installed in the exhaust fan 7 (the filter device in the exhaust fan 7 is a...). (Existing technology) filters ceramic dust and impurities in the air and discharges them through the discharge pipe 8 located at the center of one side of the outer wall of the exhaust fan 7. Meanwhile, the ceramic powder remaining in the distribution bin 4 is filtered, separating ceramic powders of different sizes and creating a sloping shape for the powder particles. The larger ceramic powder particles at the front are discharged first through the discharge port 5 as more ceramic powder accumulates. Meanwhile, the ceramic powder of moderate size remains at the center of the slope. After the ceramic raw material is completely crushed, the wind speed of the blower 6 is adjusted to allow the ceramic powder of moderate size to be discharged through the discharge port 5. Small ceramic powder, due to its small size, is difficult to blow out by the air box 6, and is thus mixed with dust and impurities to become dust and be drawn into the exhaust fan 7, thus always remaining at the very end of the slope. At this time, the air box 6 is closed, allowing the small ceramic powder to be discharged through the discharge port 5 along the inclined surface at the bottom of the distribution bin 4 under its own weight. This further solves the problem that in the traditional vertical disc abrasive crushing equipment, after the ceramic raw material is crushed, not only are there many internal impurities, requiring subsequent filtration of the ceramic, but also a large amount of dust is easily generated during the collection of ceramic powder, thus polluting the working environment.
[0024] A linkage rod 18 is fixedly connected to the end of the outer wall of the transmission rod 17 away from the crushing disc 12, and a limit block 19 is rotatably connected to the end of the outer wall of the linkage rod 18. A push rod 20 is slidably connected to the inner wall of the limit block 19. One end of the outer wall of the push rod 20 is rotatably connected to the end of the outer wall of the abrasive box 10 near the transmission rod 17. An elastic telescopic rod 21 is fixedly connected to the end of the outer wall of the push rod 20 away from the abrasive box 10. A material-pushing plate 22 is fixedly connected to the output end of the elastic telescopic rod 21. A discharge plate 23 is fixedly connected to the center of the bottom of the crushing body 1. The top of the discharge plate 23 contacts the bottom of the material-pushing plate 22. A corrugated plate 24 is fixedly connected to the side of the bottom of the inner wall of the crushing body 1 near the discharge plate 23. The top of the corrugated plate 24 contacts the bottom end of the material-pushing plate 22.
[0025] During operation, a push rod 20 is installed on the outer wall of the grinding box 10 near the transmission rod 17. When the first motor 14 drives the gear plate 16 to rotate the transmission rod 17 through the transmission gear rod 15, a linkage rod 18 is installed on the outer wall of the transmission rod 17 away from the grinding disc 12, and a limiting block 19 is installed on the outer wall of the linkage rod 18. The limiting block 19 pulls the push rod 20, causing the push rod 20 to move like a pendulum between the grinding body 1 and the grinding box 10. An elastic telescopic rod 21 is installed at one end of the push rod 20, and a material-pushing plate 22 is installed at the output end of the elastic telescopic rod 21. When the grinding disc 12 grinds the ceramic raw materials, the centrifugal force causes the ceramic powder to fall into the discharge plate 23 through the gap of the discharge plate 11. With the push of the material-pushing plate 22, the ceramic powder is evenly discharged through the discharge plate 23 at the center of the bottom of the grinding body 1, thereby avoiding the accumulation of ceramic powder and blockage. It should be further explained that, due to the intense friction between the ceramic powder and the inner wall of the grinding disc 12 and the abrasive box 10, ceramics with low work function lose electrons and become positively charged, while ceramics with high work function gain electrons and become negatively charged. This process causes the ceramic powder as a whole to carry a static charge, leading to agglomeration of the powder particles under the influence of static electricity. The powder particles then adhere to the surface of the feeding plate 22, resulting in a large accumulation of ceramic powder inside the equipment over time. By installing a corrugated plate 24 on the bottom of the inner wall of the grinding body 1 near the discharge plate 23, when the push rod 20 drives the feeding plate 22 in a pendulum-like motion, the bottom of the feeding plate 22 continuously slides against the surface of the corrugated plate 24, utilizing... The rebound force of the elastic telescopic rod 21 causes the material-pulling plate 22 to vibrate continuously as it moves. This shakes off the ceramic powder adsorbed on the surface of the material-pulling plate 22 and simultaneously turns over the ceramic powder accumulated on the surface of the discharge plate 23, increasing the gap between the ceramic powder particles and reducing the generation of static electricity from friction. Furthermore, the material-pulling plate 22 continuously taps the surface of the discharge plate 23 to clean the ceramic powder remaining in the holes of the discharge plate 23. This further solves the problem that in traditional vertical disc abrasive pulverizing equipment, static electricity generated between ceramic powder particles during pulverization causes them to easily clump together, resulting in blockage inside the equipment.
[0026] Processing boxes 25 are fixedly connected to both ends of the inner wall of the processing chamber 3, and support rods 26 are fixedly connected to both ends of the inner wall of the processing box 25. Several elastic striking rods 27 are rotatably connected to the outer wall of the support rods 26, and one end of the elastic striking rods 27 contacts the inner wall of the processing box 25. Several fixing plates 28 are fixedly connected to the inner wall of the processing box 25 between the two support rods 26, and a return spring tube 29 is fixedly connected to the center of one side of the outer wall of the fixing plate 28. An impact rod 30 is slidably connected to the inner wall of the return spring tube 29, and one end of the outer wall of the impact rod 30 is... A second motor 31 is fixedly connected to the center of one side of the outer wall of the processing chamber 3, which is in contact with the inner wall of the processing box 25. The output end of the second motor 31 is connected to a synchronous belt 32, and both ends of the synchronous belt 32 are connected to a reciprocating screw 33. A slider 34 is provided on the reciprocating screw 33, and the protrusion of the slider 34 is embedded in the closed thread groove of the reciprocating screw 33. The rotation of the reciprocating screw 33 drives the slider 34 to reciprocate. The outer wall of the slider 34 is slidably connected to one side of the inner wall of the processing box 25, and a contact ball 35 is fixedly connected to one end of the outer wall of the slider 34.
[0027] During operation, processing boxes 25 are installed at both ends of the inner wall of the processing chamber 3. When ceramic powder falls onto the surface of the processing box 25 through the discharge plate 23, the second motor 31, located at the center of one side of the outer wall of the processing chamber 3, is activated. The second motor 31 drives the synchronous belt 32 (composed of a synchronous pulley and a belt, which is existing technology) at the output end, causing the synchronous belt 32 to rotate the reciprocating screws 33 at both ends. Since the slider 34 is located in the gap on one side of the inner wall of the processing box 25, and the protrusion of the slider 34 is embedded in the closed thread groove of the reciprocating screw 33, the slider 34 reciprocates in the gap inside the processing box 25 when the reciprocating screw 33 rotates. Support rods 26 are provided at both ends of the device, and several elastic striking rods 27 are provided on the outer wall of the support rods 26 (a rebound device is provided at the connection between the elastic striking rods 27 and the support rods 26, which is the prior art). When the slider 34 moves, the contact ball 35 provided at one end of the outer wall of the slider 34 pushes the outer wall of the elastic striking rods 27 at both ends of the inner wall of the processing box 25, so that the elastic striking rods 27 at both ends strike the inner wall of the processing box 25 respectively, causing the surface of the processing box 25 to vibrate. As the ceramic powder that falls on the inclined surface at the top of the processing box 25 slides down, it is continuously and evenly dispersed with the vibration, which prevents the ceramic powder from rubbing and clumping again, and weakens the charging effect generated by the collision between the ceramic powder.
[0028] It should be further explained that by setting a fixing plate 28 between two support rods 26 on the inner wall of the processing box 25, and setting a return spring tube 29 (which is the prior art) at the center of one side of the outer wall of the fixing plate 28, and setting an impact rod 30 on the inner wall of the return spring tube 29, when the reciprocating screw 33 drives the slider 34 to move, the impact rod 30 is pushed by one side of the outer wall of the slider 34 and the impact rod 30 impacts the inner wall of the processing box 25. When the slider 34 disengages from the impact rod 30, the impact rod 30 is reset by the return spring tube 29. In this way, the vibration generated by the impact can clean the ceramic dust and impurities attached to the arc surface of the processing box 25, and prevent the dust and impurities from accumulating and adhering, and causing corrosion to the conductive coating sprayed on the surface of the processing box 25.
[0029] A method for operating a vertical disc abrasive pulverizer, the method employing the aforementioned vertical disc abrasive pulverizer, is as follows: S1: By feeding the ceramic raw material through the feed pipe 2 into the space between the grinding disc 9 and the abrasive disc 13, the first motor 14 is started, causing the crushing disc 12 to drive the abrasive disc 13 to grind and crush the ceramic raw material. The crushed small pieces of ceramic then enter the abrasive box 10, where the crushing disc 12 performs secondary crushing of the ceramic raw material. S2: By setting an elastic telescopic rod 21 at one end of the push rod 20 and setting a material-pushing piece 22 at the output end of the elastic telescopic rod 21, the material-pushing piece 22 cleans the ceramic powder on the surface of the discharge plate 23 by using the cooperation of the wave plate 24 and the elastic telescopic rod 21. S3: By starting the second motor 31, the slider 34 pushes the elastic striking rod 27 and the impact rod 30, causing the processing box 25 to vibrate, so that the ceramic powder is discharged in a more dispersed manner; S4: By activating the air box 6 and the exhaust fan 7 installed on one side of the inner wall of the material distribution bin 4, the dust and impurities in the ceramic powder are cleaned in cooperation with the guide plate 36, the arc plate 37 and the material distribution column 38.
[0030] The working principle of this vertical disc abrasive crushing equipment and its operation method will be explained in detail below.
[0031] like Figures 1-10As shown, by setting a feed pipe 2 at the top of the crushing body 1, ceramic raw materials are poured into the crushing body 1 through the feed pipe 2, causing the ceramic raw materials to fall between the grinding disc 9 and the abrasive disc 13. At this time, the first motor 14 set at one end of the outer wall of the crushing body 1 is started, causing the first motor 14 to drive the transmission gear rod 15 set at the output end, rotating with the outer wall of the abrasive box 10 set at the center of the top of the inner wall of the crushing body 1 as the fulcrum. Since the transmission rod 17 is set at the center of the outer wall of the abrasive box 10 near the center of the transmission gear rod 15, and the toothed disc 16 is set at the center of the outer wall of the transmission rod 17, the transmission gear rod 15 drives the crushing disc 12 set at one end of the transmission rod 17 to rotate through the toothed disc 16. Since the outer wall of the crushing disc 12 is far from the center of the transmission gear rod 15, the transmission gear rod 15 drives the crushing disc 12 set at one end of the transmission rod 17 to rotate. An abrasive disc 13 is provided on one side away from the transmission rod 17. Metal pillars on the surface of the abrasive disc 13 push the ceramic raw material against the surface of the grinding disc 9, causing initial crushing of the ceramic raw material. The crushed small pieces of ceramic raw material then slide along the gaps between the grinding discs 9 and the inner wall of the crushing body 1 into the abrasive box 10. At this point, the crushing disc 12 inside the abrasive box 10 further crushes the small pieces of ceramic raw material, and the crushed ceramic powder falls along the discharge strainer 11 at the bottom center of the abrasive box 10 into the discharge strainer 23 at the bottom center of the crushing body 1. Subsequently, the transmission rod 17, linkage rod 18, push rod 20, elastic telescopic rod 21, material guide plate 22, and wave plate 24 work together... Ceramic powder falls through the discharge plate 23 into the processing chamber 3 located at the bottom of the crushing body 1. A distribution chamber 4 is located at the bottom of the processing chamber 3, allowing the ceramic powder to fall along the inclined surface at the top of the processing chamber 3 into the distribution chamber 4. At this time, the bellows 6 and exhaust fan 7, located on one side of the inner wall of the distribution chamber 4, are activated. The air blown out by the bellows 6 moves along the guide plate 36 located between the bellows 6 and exhaust fan 7 on one side of the inner wall of the distribution chamber 4 towards the arc-shaped plate 37 located at the top of the inner wall of the distribution chamber 4. During this process, the ceramic powder moves along the inclined surface at the bottom of the inner wall of the distribution chamber 4 towards the discharge port 5 located at one end of the bottom of the distribution chamber 4. Because several distribution columns 38 are located at the bottom of the arc-shaped plate 37, the moving ceramic powder is guided through the distribution channels... The material column 38 is divided into multiple powder clumps that pass through the material distribution column 38. At this time, the air blown out by the bellows 6 blows towards the ceramic powder clumps, causing the fine ceramic dust and impurities in them to be blown up with the air. At the same time, the exhaust fan 7 extracts the air in the space at the top of the guide plate 36, so that the two spaces in the material distribution bin 4 divided by the guide plate 36 create an air pressure difference. This causes the dust mixed with ceramic dust and impurities to enter the top of the guide plate 36 along the guide of the arc plate 37 and be drawn in by the exhaust fan 7. The ceramic dust and impurities in the air are filtered by the filter device installed in the exhaust fan 7 (the filter device in the exhaust fan 7 is the prior art) and discharged along the discharge pipe 8 set at the center of one side of the outer wall of the exhaust fan 7.This further solves the problems of traditional vertical disc abrasive pulverizing equipment, where the pulverized ceramic raw materials not only contain many internal impurities requiring subsequent filtration, but also generate a large amount of dust during ceramic powder collection, thus polluting the working environment.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A vertical disc abrasive pulverizing device, comprising a pulverizing body (1), characterized in that: The top of the crushing body (1) is fixedly connected to a feed pipe (2), and the inner wall of the crushing body (1) is provided with an abrasive assembly. The bottom of the crushing body (1) is fixedly connected to a processing chamber (3), and the bottom of the processing chamber (3) is fixedly connected to a distribution chamber (4). One end of the bottom of the distribution chamber (4) is provided with a discharge port (5). The bottom of one side of the inner wall of the distribution chamber (4) is fixedly connected to a bellows (6), and the top of the inner wall of the distribution chamber (4) near the bellows (6) is fixedly connected to an exhaust fan (7). The center of one side of the outer wall of the exhaust fan (7) is fixedly connected to a discharge pipe (8). The abrasive assembly includes a grinding disc (9) fixedly connected to the center of one side of the inner wall of the grinding body (1), and an abrasive box (10) fixedly connected to the center of the top of the inner wall of the grinding body (1), and a discharge strainer (11) fixedly connected to the center of the bottom of the abrasive box (10). A grinding disc (12) is rotatably connected to the center of one side of the inner wall of the abrasive box (10), and an abrasive disc (13) is fixedly connected to the side of the outer wall of the grinding disc (12) away from the abrasive box (10), and the side of the outer wall of the abrasive disc (13) away from the grinding disc (12) is in contact with the inner wall of the grinding disc (9).
2. The vertical disc abrasive pulverizing device according to claim 1, characterized in that: One end of the outer wall of the crushing body (1) is fixedly connected to a first motor (14), and the output end of the first motor (14) is fixedly connected to a transmission gear rod (15). One end of the outer wall of the transmission gear rod (15) is rotatably connected to one side of the outer wall of the abrasive box (10). One side of the outer wall of the transmission gear rod (15) is meshed with a gear disc (16), and a transmission rod (17) is fixedly connected at the center of one side of the outer wall of the gear disc (16). The outer wall of the transmission rod (17) penetrates the inner cavity of the abrasive box (10), and one end of the outer wall of the transmission rod (17) is fixedly connected to the side of the outer wall of the crushing disc (12) away from the abrasive disc (13).
3. The vertical disc abrasive pulverizing device according to claim 2, characterized in that: The transmission rod (17) is fixedly connected to a linkage rod (18) at one end of its outer wall away from the crushing disc (12), and a limit block (19) is rotatably connected to one end of the outer wall of the linkage rod (18), while a push rod (20) is slidably connected to the inner wall of the limit block (19). One end of the outer wall of the push rod (20) is rotatably connected to the end of the outer wall of the abrasive box (10) near the transmission rod (17), and an elastic telescopic rod (21) is fixedly connected to one end of the outer wall of the push rod (20) away from the abrasive box (10), while a material-pulling piece (22) is fixedly connected to the output end of the elastic telescopic rod (21).
4. The vertical disc abrasive pulverizing equipment according to claim 3, characterized in that: A discharge plate (23) is fixedly connected to the center of the bottom of the crushing body (1), and the top of the discharge plate (23) is in contact with the bottom of the feeding plate (22). A corrugated plate (24) is fixedly connected to the bottom of the inner wall of the crushing body (1) near the discharge plate (23), and the top of the corrugated plate (24) is in contact with one end of the bottom of the feeding plate (22).
5. The vertical disc abrasive pulverizing device according to claim 4, characterized in that: Both ends of the inner wall of the processing chamber (3) are fixedly connected to a processing box (25), and both ends of the inner wall of the processing box (25) are fixedly connected to a support rod (26). The outer wall of the support rod (26) is rotatably connected to several elastic striking rods (27), and one end of the elastic striking rod (27) is in contact with the inner wall of the processing box (25).
6. The vertical disc abrasive pulverizing device according to claim 5, characterized in that: The inner wall of the processing box (25) is fixedly connected to several fixed plates (28) between two support rods (26), and a reset spring tube (29) is fixedly connected to the center of one side of the outer wall of the fixed plate (28). The inner wall of the reset spring tube (29) is slidably connected to an impact rod (30), and one end of the outer wall of the impact rod (30) is in contact with the inner wall of the processing box (25).
7. The vertical disc abrasive pulverizing device according to claim 6, characterized in that: A second motor (31) is fixedly connected to the center of one side of the outer wall of the processing chamber (3), and the output end of the second motor (31) is connected to a synchronous belt (32). Both ends of the synchronous belt (32) are connected to a reciprocating screw (33). The reciprocating screw (33) is provided with a slider (34), and the protrusion of the slider (34) is embedded in the closed thread groove of the reciprocating screw (33). The reciprocating screw (33) rotates to drive the slider (34) to reciprocate.
8. The vertical disc abrasive pulverizing device according to claim 7, characterized in that: The outer wall of the slider (34) is slidably connected to one side of the inner wall of the processing box (25), and a contact ball (35) is fixedly connected to one end of the outer wall of the slider (34).
9. A vertical disc abrasive pulverizing device according to claim 8, characterized in that: A guide plate (36) is fixedly connected to one side of the inner wall of the material distribution bin (4) between the air box (6) and the exhaust fan (7), and an arc plate (37) is fixedly connected to the top of one side of the inner wall of the material distribution bin (4). Several material distribution columns (38) are fixedly connected to the bottom of the arc plate (37), and the bottom of the material distribution columns (38) is fixedly connected to the center of the bottom of the inner wall of the material distribution bin (4).
10. A method for operating a vertical disc abrasive pulverizer, wherein the method employs the vertical disc abrasive pulverizer described in claim 9, characterized in that: The method is as follows: S1: By feeding the ceramic raw material through the feed pipe (2) between the grinding disc (9) and the abrasive disc (13), the first motor (14) is started, causing the crushing disc (12) to drive the abrasive disc (13) to grind and crush the ceramic raw material, and the crushed small pieces of ceramic enter the abrasive box (10), where the crushing disc (12) performs secondary crushing of the ceramic raw material; S2: By setting an elastic telescopic rod (21) at one end of the push rod (20) and setting a material-pushing plate (22) at the output end of the elastic telescopic rod (21), the material-pushing plate (22) cleans the ceramic powder on the surface of the discharge plate (23) by using the cooperation of the wave plate (24) and the elastic telescopic rod (21); S3: By starting the second motor (31), the slider (34) pushes the elastic striking rod (27) and the impact rod (30) to make the processing box (25) vibrate, so that the ceramic powder is discharged in a more dispersed manner; S4: By activating the air box (6) and the exhaust fan (7) set on one side of the inner wall of the material distribution bin (4), the dust and impurities in the ceramic powder are cleaned through the cooperation between the guide plate (36), the arc plate (37) and the material distribution column (38).
Citation Information
Patent Citations
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