Processing crushing device for preparing wollastonite

By designing a crushing device that involves multiple crushing cycles and atomizing nozzles to adsorb dust, the problems of single-cycle crushing and dust pollution in wollastonite crushers have been solved, achieving efficient crushing and clean production.

CN224057543UActive Publication Date: 2026-03-31HUBEI FENGJIASHAN WOLLASTONITE FIBER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing technology, wollastonite crushers can only perform single crushing, requiring secondary processing, and the crushing process generates a large amount of dust, affecting the working environment.

Method used

A crushing device was designed, which includes components such as a crushing mechanism, a screen, a lifting frame, and an atomizing nozzle. Through screening by the screen and multiple crushing processes, combined with dust adsorption by the atomizing nozzle, multiple crushing processes are achieved and dust is reduced.

Benefits of technology

It improves the crushing efficiency of wollastonite, reduces the workload of secondary processing, and effectively reduces dust pollution during the crushing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing crushing device for preparing wollastonite, which comprises a frame body, a crushing mechanism is fixedly arranged in the middle of the frame body, the wollastonite is crushed through the operation of the crushing mechanism, the larger crushed wollastonite stays on a screen, and then the end part of the screen is controlled to intermittently lift, so that the wollastonite is crushed. When the end portions of the screen mesh are located at a low position, large wollastonite broken materials fall into the lifting frame through the screen mesh, then the lifting frame is controlled to ascend and incline, and the large wollastonite broken materials in the lifting frame fall into the smashing mechanism under the action of gravity. Wollastonite is crushed again through operation of the crushing mechanism, the crushing effect on the wollastonite is improved, water is fed into a water inlet pipe through a water pump, the water flows into the water inlet pipe, the water is atomized through an atomization nozzle, and dust generated in the wollastonite crushing process can be adsorbed so as to be used for reducing flying dust.
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Description

Technical Field

[0001] This utility model relates to the field of wollastonite processing technology, specifically to a crushing device for preparing wollastonite. Background Technology

[0002] Wollastonite is a typical metamorphic mineral, mainly found in the contact zone between acidic rocks and limestone. Due to its special crystal morphology and crystal structure, its properties are determined. Wollastonite has good insulation properties and is widely used in industrial production such as automobiles, metallurgy, ceramics, and plastics.

[0003] During the processing of wollastonite, it is necessary to crush it. In the existing technology, crushers are mostly used to crush wollastonite. However, crushers can only crush wollastonite once. Larger pieces of wollastonite need to be processed again in the subsequent secondary processing, which increases the workload of the secondary processing. At the same time, a lot of dust is generated during the crushing process, which affects the working environment. Utility Model Content

[0004] The purpose of this invention is to provide a crushing device for preparing wollastonite, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crushing device for preparing wollastonite, comprising a frame, a crushing mechanism fixedly installed in the middle of the frame, a lifting frame installed inside the frame, the lifting frame being movable, a screen rotatably installed inside the frame corresponding to the lower position of the crushing mechanism, a water inlet pipe fixedly installed at one end of the frame, a water outlet pipe fixedly installed at the water outlet end of the water inlet pipe, atomizing nozzles fixedly installed at equal intervals on the water outlet pipe, and a conveyor belt installed at the bottom of the frame.

[0006] As a further preferred embodiment of this technical solution, a rotating rod is symmetrically and rotatably installed inside one side of the frame, and sprockets are symmetrically and fixedly installed at both ends of the rotating rod. A chain is installed between the two sprockets on the same side for transmission. The lifting frame is rotatably installed between the two chains through a pivot pin. A first motor is fixedly installed on one side of the frame corresponding to the position of one of the rotating rods, and the output end of the first motor is fixedly connected to one end of the rotating rod.

[0007] As a further preferred embodiment of this technical solution, a second motor is fixedly installed on each side of the frame corresponding to one end of the screen. A turntable is fixedly installed through the frame at the output end of the second motor. A connecting rod is eccentrically mounted on one side of the turntable via a pin. The end of the connecting rod away from the turntable is rotatably connected to one end of the second motor via a pin.

[0008] As a further preferred embodiment of this technical solution, a third motor is fixedly installed on both sides of the top of the frame. The output end of the third motor passes through the frame and is fixedly installed with a mounting plate. An extrusion block is fixedly installed on one side of the mounting plate. Fixed rods are symmetrically fixedly installed at both ends of the lifting frame, and the fixed rods are in extrusion contact with the extrusion block.

[0009] As a further preferred embodiment of this technical solution, an inclined plate is fixedly installed inside the frame at the position above the crushing mechanism, a rotating plate is rotatably installed inside the frame at the position above the inclined plate, an mounting plate is fixedly installed at the top of the frame at the position corresponding to the rotating plate, a hydraulic rod is rotatably installed in the middle of the mounting plate, and the moving end of the hydraulic rod is rotatably installed at one end of the rotating plate.

[0010] As a further preferred embodiment of this technical solution, a fixing plate is fixedly installed at equal intervals inside the frame corresponding to the position below the screen, and an extrusion rod is fixedly installed at equal intervals on the top of the fixing plate.

[0011] As a further preferred embodiment of this technical solution, a baffle is fixedly installed on the top of the frame at the position above the water outlet pipe.

[0012] This utility model provides a crushing device for processing wollastonite, which has the following advantages:

[0013] (1) This utility model feeds wollastonite raw material from the top of the frame, and the wollastonite falls into the crushing mechanism. The crushing mechanism crushes the wollastonite, and the crushed wollastonite falls onto the screen. The larger wollastonite crushed material is screened by the screen and stays on the screen. The smaller wollastonite crushed material falls onto the conveyor belt. Then, the end of the screen is controlled to rise and fall intermittently. When the end of the screen is at a lower position, the screen will be tilted. The larger wollastonite crushed material will fall into the lifting frame through the screen. Then, the lifting frame is controlled to rise and then tilted. The larger wollastonite crushed material inside the lifting frame will fall into the crushing mechanism under the action of gravity. The crushing mechanism will crush the wollastonite again, improving the crushing effect of wollastonite.

[0014] (2) This utility model introduces water into the inlet pipe through a water pump. The water will flow into the outlet pipe and be atomized by an atomizing nozzle. This can adsorb the dust generated during the crushing of wollastonite and reduce dust. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is one of the partial cross-sectional structural schematic diagrams of this utility model;

[0017] Figure 3 This is the second partial cross-sectional structural schematic diagram of the present invention;

[0018] Figure 4 This is the third partial cross-sectional structural schematic diagram of the present invention;

[0019] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0020] In the diagram: 1. Frame; 2. Crushing mechanism; 3. Lifting frame; 4. Screen; 5. Water inlet pipe; 6. Water outlet pipe; 7. Atomizing nozzle; 8. Conveyor belt; 9. Rotating rod; 10. Sprocket; 11. Chain; 12. First motor; 13. Second motor; 14. Turntable; 15. Connecting rod; 16. Third motor; 17. Mounting plate; 18. Extrusion block; 19. Fixing rod; 20. Inclined plate; 21. Rotating plate; 22. Mounting plate; 23. Hydraulic rod; 24. Fixing plate; 25. Extrusion rod; 26. Baffle. Detailed Implementation

[0021] 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.

[0022] This utility model provides a technical solution: such as Figures 1 to 5As shown in this embodiment, a crushing device for preparing wollastonite includes a frame 1. A crushing mechanism 2 is fixedly installed in the middle of the frame 1. A lifting frame 3 is installed inside the frame 1 and can be raised and lowered. A screen 4 is rotatably installed inside the frame 1 corresponding to the lower position of the crushing mechanism 2. A water inlet pipe 5 is fixedly installed at one end of the frame 1, and the water inlet end of the water inlet pipe 5 is connected to the water outlet of a water pump. A water outlet pipe 6 is fixedly installed at the water outlet end of the water inlet pipe 5, and atomizing nozzles 7 are fixedly installed at equal intervals on the water outlet pipe 6. A conveyor belt 8 is installed at the bottom of the frame 1. Wollastonite raw material is fed from the top of the frame 1 and falls into the crushing mechanism 2. The crushing mechanism 2 crushes the wollastonite, and the crushed wollastonite falls onto the screen 4. The screen 4 further crushes larger pieces of wollastonite. The crushed material is screened. Larger pieces of wollastonite remain on screen 4, while smaller pieces fall onto conveyor belt 8. The end of screen 4 is then intermittently raised and lowered. When the end of screen 4 is at a lower position, it is tilted, allowing larger pieces to fall through and into lifting frame 3. Lifting frame 3 is then raised and tilted. The larger pieces inside lifting frame 3 fall into crushing mechanism 2 under gravity. Crushing mechanism 2 further crushes the wollastonite. During crushing, water is pumped into inlet pipe 5 and flows into outlet pipe 6. The water is atomized by atomizing nozzle 7, which absorbs dust generated during crushing and reduces dust emissions.

[0023] like Figures 1 to 5 As shown, a rotating rod 9 is symmetrically and rotatably installed inside one side of the frame 1. Sprockets 10 are symmetrically and fixedly installed at both ends of the rotating rod 9. A chain 11 is installed between the two sprockets 10 on the same side for transmission. The lifting frame 3 is rotatably installed between the two chains 11 through a shaft pin. A first motor 12 is fixedly installed on one side of the frame 1 corresponding to the position of one of the rotating rods 9. The output end of the first motor 12 is fixedly connected to one end of the rotating rod 9.

[0024] The first motor 12 drives the rotating rod 9 to rotate, and through the transmission between the sprocket 10 and the chain 11, it drives several lifting frames 3 to rise intermittently.

[0025] like Figures 1 to 5 As shown, a second motor 13 is fixedly installed on both sides of the frame 1 at one end of the screen 4. A turntable 14 is fixedly installed through the frame 1 at the output end of the second motor 13. A connecting rod 15 is eccentrically mounted on one side of the turntable 14 via a shaft pin. The end of the connecting rod 15 away from the turntable 14 is rotatably connected to one end of the second motor 13 via a shaft pin.

[0026] The second motor 13 drives the turntable 14 to rotate, and the connection between the turntable 14 and the screen 4 via the connecting rod 15 will cause the end of the screen 4 to rise and fall intermittently.

[0027] like Figures 1 to 5 As shown, a third motor 16 is fixedly installed on both sides of the top of the frame 1. The output end of the third motor 16 passes through the frame 1 and is fixedly installed on the mounting plate 17. An extrusion block 18 is fixedly installed on one side of the mounting plate 17. Fixed rods 19 are symmetrically fixedly installed at both ends of the lifting frame 3. The fixed rods 19 are in extrusion contact with the extrusion block 18.

[0028] The third motor 16 drives the mounting plate 17 to rotate, and the pressing block 18 on the mounting plate 17 will press the fixing rods 19 at both ends of the lifting frame 3, thus tilting the lifting frame 3.

[0029] like Figures 1 to 5 As shown, an inclined plate 20 is fixedly installed inside the frame 1 at the position above the crushing mechanism 2, and a rotating plate 21 is rotatably installed inside the frame 1 at the position above the inclined plate 20. A mounting plate 22 is fixedly installed at the top of the frame 1 at the position corresponding to the rotating plate 21. A hydraulic rod 23 is rotatably installed in the middle of the mounting plate 22, and the moving end of the hydraulic rod 23 is rotatably installed at one end of the rotating plate 21.

[0030] When the lifting frame 3 reaches above the rotating plate 21, the rotating plate 21 is rotated by the operation of the hydraulic rod 23. The top of the rotating plate 21 will be below the lifting frame 3. Then, the lifting frame 3 is tilted. The larger wollastonite crushed material inside the lifting frame 3 will fall onto the rotating plate 21 under the action of gravity and move into the crushing mechanism 2 along the guide of the tilting plate 20.

[0031] like Figures 1 to 5 As shown, a fixing plate 24 is fixedly installed at equal intervals inside the frame 1 at the position below the screen 4, and an extrusion rod 25 is fixedly installed at equal intervals on the top of the fixing plate 24.

[0032] When the screen 4 is tilted, the pressing rod 25 on the fixing plate 24 will pass through the screen holes in the screen 4 to prevent wollastonite from getting stuck in the screen holes in the screen 4.

[0033] like Figures 1 to 5 As shown, a baffle 26 is fixedly installed on the top of the frame 1 at the position above the water outlet pipe 6.

[0034] The baffle 26 can shield the water inlet pipe 5, water outlet pipe 6 and atomizing nozzle 7 to prevent the wollastonite from hitting the water inlet pipe 5, water outlet pipe 6 and atomizing nozzle 7 when it falls.

[0035] This utility model provides a crushing device for preparing wollastonite, the specific working principle of which is as follows:

[0036] In operation, the wollastonite raw material is fed from the top of the frame 1, falling into the crushing mechanism 2. The crushing mechanism 2 crushes the wollastonite, and the crushed material falls onto the screen 4. The screen 4 filters out larger pieces of wollastonite, keeping them on the screen 4 while smaller pieces fall onto the conveyor belt 8 for transporting them. The second motor 13 drives the turntable 14 to rotate. The connecting rod 15 connects the turntable 14 and the screen 4, causing the end of the screen 4 to rise and fall intermittently. When the end of the screen 4 is at a lower position, it is tilted, allowing larger pieces of wollastonite to fall through the screen 4 into the lifting frame 3. Simultaneously, the pressing rod 25 on the fixed plate 24 passes through the screen. The sieve holes in screen 4 are used to prevent wollastonite from getting stuck in the sieve holes. Then, the first motor 12 drives the rotating rod 9 to rotate, and the transmission between the sprocket 10 and the chain 11 will drive the lifting frame 3 to rise intermittently. When the lifting frame 3 reaches above the rotating plate 21, the operation of the hydraulic rod 23 will drive the rotating plate 21 to rotate, and the top of the rotating plate 21 will be below the lifting frame 3. At the same time, the third motor 16 drives the mounting plate 17 to rotate. The pressing block 18 on the mounting plate 17 will press the fixing rod 19 at both ends of the lifting frame 3, which will control the lifting frame 3 to tilt. The larger wollastonite crushed material inside the lifting frame 3 will fall onto the rotating plate 21 under the action of gravity, and will move to the crushing mechanism 2 along the guide of the tilting plate 20. The crushing mechanism 2 will crush the wollastonite again.

[0037] During the crushing process of wollastonite, water is pumped into the inlet pipe 5 and flows into the outlet pipe 6. The water is then atomized by the atomizing nozzle 7, which can adsorb the dust generated during the crushing process and reduce dust.

[0038] 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 crushing device for preparing wollastonite processing, comprising a frame (1), a crushing mechanism (2) is fixedly installed in the middle of the frame (1), characterized in that: The inside of the frame (1) is installed with a lifting frame (3), the lifting frame (3) can be lifted, the inside of the frame (1) is rotatably installed with a screen (4) corresponding to the lower position of the crushing mechanism (2), one end of the frame (1) is fixedly installed with a water inlet pipe (5), the water outlet end of the water inlet pipe (5) is fixedly installed with a water outlet pipe (6), a plurality of atomizing nozzles (7) are fixedly installed on the water outlet pipe (6) at equal intervals, and the bottom of the frame (1) is installed with a conveyor belt (8).

2. The apparatus according to claim 1, wherein: The inside of one side of the frame (1) is rotatably installed with a rotating rod (9), chain wheels (10) are fixedly installed on both ends of the rotating rod (9), a chain (11) is drivingly installed between the two chain wheels (10) on the same side, and the lifting frame (3) is rotatably installed between the two chains (11) through a shaft pin.

3. The apparatus according to claim 2, wherein: Second motors (13) are fixedly installed on both sides of the frame (1) and correspond to one end positions of the screen (4), the output end of the second motor (13) is fixedly installed with a rotating disc (14) penetrating through the frame (1), the rotating disc (14) is eccentrically rotatably installed with a connecting rod (15) on one side through a shaft pin, and one end of the connecting rod (15) away from the rotating disc (14) is rotatably connected with one end of the second motor (13) through a shaft pin.

4. The apparatus according to claim 3, wherein: Third motors (16) are fixedly installed on both sides of the top end of the frame (1), the output end of the third motor (16) is fixedly installed with a mounting disc (17) penetrating through the frame (1), the mounting disc (17) is fixedly installed with an extrusion block (18) on one side, and the lifting frame (3) is fixedly installed with a fixed rod (19) on both ends.

5. The apparatus according to claim 4, wherein: An inclined plate (20) is fixedly installed at the upper position of the crushing mechanism (2) in the inside of the frame (1), a rotating plate (21) is rotatably installed at the upper position of the inclined plate (20) in the inside of the frame (1), an installation plate (22) is fixedly installed at the position of the rotating plate (21) on the top end of the frame (1), a hydraulic rod (23) is rotatably installed in the middle of the installation plate (22), and the moving end of the hydraulic rod (23) is rotatably installed at one end of the rotating plate (21).

6. The apparatus according to claim 5, wherein: A fixed plate (24) is fixedly installed at the lower position of the screen (4) in the inside of the frame (1), and extrusion rods (25) are fixedly installed on the top of the fixed plate (24) at equal intervals.

7. The apparatus according to claim 6, wherein: A baffle (26) is fixedly installed at the upper position of the water outlet pipe (6) on the top of the frame (1).