Wollastonite fiber graded recycling and circular processing device

By designing a graded recycling and processing device for wollastonite fibers, the problem of incomplete crushing of wollastonite affecting recycling was solved, achieving efficient crushing, grinding, and screening, and improving the quality and utilization rate of wollastonite fibers.

CN224156978UActive Publication Date: 2026-04-24HUBEI FENGJIASHAN WOLLASTONITE FIBER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI FENGJIASHAN WOLLASTONITE FIBER
Filing Date
2025-04-08
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During the crushing process of wollastonite, some ore is transported to the grinding mill before it is fully crushed, which affects the recycling process and the quality of wollastonite fibers.

Method used

A graded recycling and processing device for wollastonite fibers was designed, including crushing, grinding and screening plates. The crushing plate is driven by a cylinder to perform preliminary crushing of wollastonite ore, grinding is performed by grinding wheels and grinding pestles, and the quality of wollastonite fibers is improved by screening plates and stirring rods.

Benefits of technology

This improved the utilization rate of wollastonite ore and the quality of fibers, ensuring that the ground wollastonite fibers met the standards, and achieving efficient graded recycling and circular processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wollastonite processing devices, and discloses a wollastonite fiber graded recycling and circulating processing device. Comprising a processing box, a rotating motor is fixedly connected to the upper end of the processing box, a feeding opening is formed in the upper end of the processing box, wollastonite ores are fed into the processing box through the feeding opening, finally, the wollastonite ores fall onto a fixing plate in a processing barrel, a user needs to start an air cylinder at the moment, and the wollastonite ores fall into the processing box. A plurality of through grooves are formed in the surface of a fixing plate, so that the air cylinder drives accompanying rods on the periphery of the air cylinder to do up-and-down reciprocating motion downwards together, a push rod at the output end of the air cylinder is pushed to move downwards together, then a crushing plate below a connecting column can make contact with the surface of wollastonite ore, and the first crushing work is carried out; and finally, the wollastonite ores subjected to composite grinding fall into the lower part, otherwise, the wollastonite ores are continuously crushed from the upper part, so that the utilization rate of the raw materials is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of wollastonite processing equipment, specifically a wollastonite fiber grading, recycling and reprocessing equipment. Background Technology

[0002] Wollastonite has the molecular formula Ca3[Si3O9]. It belongs to the triclinic crystal system and is a single-chain silicate mineral. It typically occurs as platy, radial, or fibrous aggregates. It is white with a slight gray tinge. It has a vitreous luster, with a pearly luster on cleavage surfaces. Its hardness is 4.5–5.0. Cleavage is perfect and moderately parallel, with an angle of 74° between two sets of cleavage planes. Its density is 2.78–2.91 g / cm³. It mainly occurs in the contact metamorphic zone between acidic intrusive rocks and limestone, and is a major mineral component of skarn. In addition, it is found in some deep metamorphic rocks and is used as a raw material or filler in papermaking, ceramics, cement, rubber, and plastics; as a gas filter material and thermal insulation material; and as a flux in metallurgy.

[0003] Wollastonite fiber is a natural mineral fiber, mainly composed of calcium silicate and other silicate minerals. Currently, the method of obtaining wollastonite is to crush the mined wollastonite ore into small pieces for subsequent processing. The crushed ore is then ground to obtain fine powdered wollastonite raw material. However, during the crushing process, some wollastonite ore may still be transported to the subsequent grinding work without being completely crushed. This will affect the recycling of raw materials in the processing and may affect the quality of the obtained wollastonite fiber. Therefore, we propose a graded recycling and processing device for wollastonite fiber. Utility Model Content

[0004] The purpose of this invention is to provide a graded recycling and processing device for wollastonite fibers, in order to solve the problem mentioned in the background art that, during the crushing process of raw materials, some wollastonite ore may still be transported to the subsequent grinding work without being completely crushed, which will affect the recycling of raw materials in the processing process and may affect the quality of the obtained wollastonite fibers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wollastonite fiber grading and recycling processing device, comprising a processing box, a rotating motor fixedly connected to the upper end of the processing box, a feeding port opened at the upper end of the processing box, a sealing cover plate hinged to the end of the feeding port away from the processing box, a rotating shaft rotatably connected to the output end of the rotating motor, a rotating rod fixedly connected to the end of the rotating shaft away from the rotating motor, a grinding wheel fixedly connected to the end of the rotating rod away from the rotating shaft, a supporting base plate fixedly connected to the lower end of the processing box, a docking plate fixedly connected to the upper end of the processing box, a cylinder fixedly connected to the end of the docking plate away from the processing box, and an accompanying rod fixedly connected to the upper end of the docking plate, the accompanying rod being located around the cylinder;

[0006] A push rod is fixedly connected to the output end of the cylinder. A connecting column is fixedly connected to the end of the push rod away from the cylinder. A crushing plate is fixedly connected to the end of the connecting column away from the push rod. The feeding port passes through the crushing plate, and the crushing plate is located directly above the fixed plate.

[0007] As a further preferred embodiment of this technical solution, a processing cylinder is fixedly connected to the bottom of the inner wall of the processing box, and a fixing plate is fixedly connected to the inner wall of the processing cylinder. Several through grooves are opened on the surface of the fixing plate, and the rotating rod rotates through the fixing plate. The number of grinding wheels is set to two, and the two grinding wheels are symmetrically arranged about the center of the processing cylinder.

[0008] As a further preferred embodiment of this technical solution, the surface of the grinding wheel is provided with a groove, a column is fixedly connected to the bottom of the inner wall of the groove, a grinding pestle is fixedly connected to the end of the column away from the groove, a screening plate is fixedly connected to the inner wall of the processing cylinder, and a limit plate is fixedly connected to the upper end of the screening plate.

[0009] As a further preferred embodiment of this technical solution, the surface of the limiting plate is rotatably connected with a rotating bolt, the lower end of the rotating bolt is rotatably connected to the inner wall of the processing cylinder, the screening plate is located at the lower end of the fixed plate, the surface of the grinding wheel is provided with a slot, the bottom end of the inner wall of the slot is fixedly connected with a vertical block, and the end of the vertical block away from the slot is fixedly connected with a stirring rod.

[0010] As a further preferred embodiment of this technical solution, the slot is located at the lower end of the screening plate, the surface of the processing cylinder is provided with a material inlet, a limiting block is fixedly connected to the inner wall of the processing cylinder, an electric telescopic rod is fixedly connected to the front of the limiting block, a push plate is fixedly connected to the end of the electric telescopic rod away from the limiting block, the lower end of the push plate is slidably connected to the bottom end of the inner wall of the processing cylinder, and the material inlet is located directly in front of the push plate.

[0011] This utility model provides a graded recycling and processing device for wollastonite fibers, which has the following beneficial effects:

[0012] (1) In this utility model, wollastonite ore is fed into the processing box through the feeding port. Finally, the wollastonite ore will fall into the fixed plate inside the processing cylinder. At this time, the user needs to start the cylinder. The cylinder will drive the accompanying rods around it to move up and down reciprocally, thereby pushing the push rod at the output end of the cylinder to move down. This will allow the crushing plate below the connecting column to contact the surface of the wollastonite ore, thus performing the first crushing work. Since the surface of the fixed plate has several through grooves, the wollastonite ore that has been crushed and ground will fall down. Otherwise, it will continue to be crushed above, thereby improving the utilization rate of raw materials.

[0013] (2) This utility model is equipped with a screening plate, so that the standard wollastonite fibers will fall through the screening plate after being ground. At the same time, a stirring rod is set below the screening plate, so that the wollastonite fibers can be stirred again, so that the quality of the wollastonite fibers can be higher. Finally, by activating the electric telescopic rod, the electric telescopic rod will push the push plate on its front to slide inside the processing cylinder, so as to finally obtain the crushed and ground wollastonite fibers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the processing cylinder of this utility model;

[0017] Figure 4 This is a cross-sectional view of the processing box of this utility model.

[0018] In the diagram: 1. Processing box; 2. Support base plate; 3. Feeding port; 4. Sealing cover plate; 5. Cylinder; 6. Rotating motor; 7. Connecting plate; 8. Accompanying rod; 9. Push rod; 10. Connecting column; 11. Crushing plate; 12. Processing cylinder; 13. Fixing plate; 14. Through groove; 15. Screening plate; 16. Limiting plate; 17. Rotating bolt; 18. Grinding wheel; 19. Column; 20. Grinding pestle; 21. Standing block; 22. Stirring rod; 23. Feeding port; 24. Limiting block; 25. Electric telescopic rod; 26. Push plate. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figures 1 to 4As shown in this embodiment, a wollastonite fiber grading and recycling processing device includes a processing box 1. A rotating motor 6 is fixedly connected to the upper end of the processing box 1. A feeding port 3 is opened at the upper end of the processing box 1. A sealing cover plate 4 is hinged to the end of the feeding port 3 away from the processing box 1. A rotating shaft is rotatably connected to the output end of the rotating motor 6. A rotating rod is fixedly connected to the end of the rotating shaft away from the rotating motor 6. A grinding wheel 18 is fixedly connected to the end of the rotating rod away from the rotating shaft.

[0021] The processing box 1 has a processing cylinder 12 fixedly connected to the bottom of its inner wall. The processing cylinder 12 has a fixed plate 13 fixedly connected to its inner wall. The surface of the fixed plate 13 has several through grooves 14. The rotating rod rotates through the fixed plate 13. The number of grinding wheels 18 is set to two. The two grinding wheels 18 are symmetrically arranged about the center of the processing cylinder 12.

[0022] The grinding wheel 18 has a groove on its surface. A column 19 is fixedly connected to the bottom of the inner wall of the groove. A grinding pestle 20 is fixedly connected to the end of the column 19 away from the groove. A screening plate 15 is fixedly connected to the inner wall of the processing cylinder 12. A limit plate 16 is fixedly connected to the upper end of the screening plate 15. By starting the rotating motor 6, the rotating shaft at its output end will rotate, which in turn will drive the rotating rod below to rotate, ultimately causing the grinding wheel 18 to rotate. Since the grinding wheel 18 has two grinding pestles 20 on its surface, when the surfaces of the two grinding pestles 20 come into contact, the grinding of wollastonite ore can be completed. At the same time, since the screening plate 15 is provided, the standard wollastonite fibers will eventually fall below through the screening plate 15.

[0023] The limiting plate 16 is rotatably connected to a rotating bolt 17. The lower end of the rotating bolt 17 is rotatably connected to the inner wall of the processing cylinder 12. The screening plate 15 is located at the lower end of the fixed plate 13. The surface of the grinding wheel 18 is provided with a slot. A block 21 is fixedly connected to the bottom of the inner wall of the slot. A stirring rod 22 is fixedly connected to the end of the block 21 away from the slot. This arrangement, with the stirring rod 22 also located below the screening plate 15, allows for further stirring of the wollastonite fibers, resulting in higher quality wollastonite fibers.

[0024] The slot is located at the lower end of the screening plate 15. The surface of the processing cylinder 12 is provided with a material inlet 23. The inner wall of the processing cylinder 12 is fixedly connected to a limiting block 24. An electric telescopic rod 25 is fixedly connected to the front of the limiting block 24. A push plate 26 is fixedly connected to the end of the electric telescopic rod 25 away from the limiting block 24. The lower end of the push plate 26 is slidably connected to the bottom end of the inner wall of the processing cylinder 12. The material inlet 23 is located directly in front of the push plate 26. By activating the electric telescopic rod 25, the electric telescopic rod 25 will push the push plate 26 on its front side to slide inside the processing cylinder 12, thereby finally obtaining the crushed and ground wollastonite fiber.

[0025] The lower end of the processing box 1 is fixedly connected to a support base plate 2, the upper end of the processing box 1 is fixedly connected to a docking plate 7, the end of the docking plate 7 away from the processing box 1 is fixedly connected to a cylinder 5, and the upper end of the docking plate 7 is fixedly connected to an accompanying rod 8, which is located around the cylinder 5.

[0026] The output end of cylinder 5 is fixedly connected to push rod 9. The end of push rod 9 away from cylinder 5 is fixedly connected to connecting column 10. The end of connecting column 10 away from push rod 9 is fixedly connected to crushing plate 11. Feed port 3 passes through crushing plate 11. Crushing plate 11 is located directly above fixed plate 13. By feeding wollastonite ore into the processing box 1 through feed port 3, the wollastonite ore will eventually fall onto fixed plate 13 inside processing cylinder 12. At this time, the user needs to start cylinder 5. Cylinder 5 will drive the accompanying rods 8 around it to move up and down reciprocally, thereby pushing push rod 9 at the output end of cylinder 5 to move down. This allows crushing plate 11 below connecting column 10 to contact the surface of wollastonite ore, thus performing the initial crushing work. Since fixed plate 13 has several through grooves 14, the wollastonite ore that has been crushed and ground will fall downwards. Otherwise, it will continue to be crushed above, thereby improving the utilization rate of raw materials.

[0027] This utility model provides a graded recycling and processing device for wollastonite fibers, the specific working principle of which is as follows:

[0028] During use, the user needs to open the sealing cover 4 to feed the wollastonite ore into the processing box 1 through the feeding port 3. The wollastonite ore will then fall onto the fixed plate 13 inside the processing cylinder 12. At this point, the user needs to activate the cylinder 5. This will cause the cylinder 5 to move its accompanying rods 8 downwards in a reciprocating motion, thus pushing the push rod 9 at the output end of the cylinder 5 downwards. This allows the crushing plate 11 below the connecting column 10 to contact the surface of the wollastonite ore, initiating the initial crushing process. Since the surface of the fixed plate 13 has several through grooves 14, the crushed wollastonite ore will fall downwards. Simultaneously with activating the cylinder 5, the rotating motor 6 can be started. The rotating motor 6 will drive the rotating shaft at its output end to rotate, further... The rotating rod below is driven to rotate, which in turn causes the grinding wheel 18 to rotate. Since there are two grinding wheels 18 with grinding pestles 20 on their surface, the grinding of wollastonite ore can be completed when the surfaces of the two grinding pestles 20 come into contact. Due to the presence of a screening plate 15, the standard wollastonite fibers will fall through the screening plate 15 and into the lower part of the screen. At the same time, a stirring rod 22 is provided below the screening plate 15 to further stir the wollastonite fibers, resulting in higher quality wollastonite fibers. Finally, by activating the electric telescopic rod 25, the electric telescopic rod 25 pushes the push plate 26 on its front to slide inside the processing cylinder 12, thereby finally obtaining the crushed and ground wollastonite fibers.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A graded recycling and processing device for wollastonite fibers, comprising a processing box (1), characterized in that, The upper end of the processing box (1) is fixedly connected to a rotating motor (6), and the upper end of the processing box (1) is provided with a feeding port (3). The feeding port (3) is hinged to a sealing cover plate (4) at the end away from the processing box (1). The output end of the rotating motor (6) is rotatably connected to a rotating shaft. The end of the rotating shaft away from the rotating motor (6) is fixedly connected to a rotating rod. The end of the rotating rod away from the rotating shaft is fixedly connected to a grinding wheel (18). The lower end of the processing box (1) is fixedly connected to a supporting base plate (2). The upper end of the processing box (1) is fixedly connected to a docking plate (7). The end of the docking plate (7) away from the processing box (1) is fixedly connected to a cylinder (5). The upper end of the docking plate (7) is fixedly connected to an accompanying rod (8). The accompanying rod (8) is located around the cylinder (5). The output end of the cylinder (5) is fixedly connected to a push rod (9), and the end of the push rod (9) away from the cylinder (5) is fixedly connected to a connecting column (10). The end of the connecting column (10) away from the push rod (9) is fixedly connected to a crushing plate (11). The feeding port (3) passes through the crushing plate (11), and the crushing plate (11) is located directly above the fixed plate (13).

2. The wollastonite fiber grading, recycling, and reprocessing device according to claim 1, characterized in that: The processing box (1) has a processing cylinder (12) fixedly connected to the bottom of its inner wall. The processing cylinder (12) has a fixed plate (13) fixedly connected to its inner wall. The surface of the fixed plate (13) has several through grooves (14). The rotating rod rotates through the fixed plate (13). The number of grinding wheels (18) is set to two. The two grinding wheels (18) are symmetrically arranged about the center of the processing cylinder (12).

3. The wollastonite fiber grading, recycling, and reprocessing device according to claim 2, characterized in that: The surface of the grinding wheel (18) is provided with a groove, and a column (19) is fixedly connected to the bottom of the inner wall of the groove. A grinding pestle (20) is fixedly connected to the end of the column (19) away from the groove. A screening plate (15) is fixedly connected to the inner wall of the processing cylinder (12), and a limit plate (16) is fixedly connected to the upper end of the screening plate (15).

4. The wollastonite fiber grading, recycling, and reprocessing device according to claim 3, characterized in that: The surface of the limiting plate (16) is rotatably connected to a rotating bolt (17), the lower end of the rotating bolt (17) is rotatably connected to the inner wall of the processing cylinder (12), the screening plate (15) is located at the lower end of the fixed plate (13), the surface of the grinding wheel (18) is provided with a slot, the bottom end of the inner wall of the slot is fixedly connected to a vertical block (21), and the end of the vertical block (21) away from the slot is fixedly connected to a stirring rod (22).

5. The wollastonite fiber grading, recycling, and reprocessing device according to claim 4, characterized in that: The slot is located at the lower end of the screening plate (15). The surface of the processing cylinder (12) is provided with a material inlet (23). The inner wall of the processing cylinder (12) is fixedly connected to a limiting block (24). The front of the limiting block (24) is fixedly connected to an electric telescopic rod (25). The end of the electric telescopic rod (25) away from the limiting block (24) is fixedly connected to a push plate (26). The lower end of the push plate (26) is slidably connected to the bottom end of the inner wall of the processing cylinder (12). The material inlet (23) is located directly in front of the push plate (26).