Wool grinding device for processing granite

Through the design of the driving wheel, driven wheel, grinding rod and brush bar, the problems of insufficient grinding and material blockage in the granite processing device are solved, and efficient granite rough material processing is achieved.

CN223337401UActive Publication Date: 2025-09-16SUIZHOU FENGYUAN STONE IND CO LTD
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Patent Information

Application Number
CN202422272333.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-16
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing granite processing equipment is difficult to fully grind raw materials and is prone to blockage, affecting processing efficiency.

Method used

The design of the reverse rotation of the driving wheel and the driven wheel, combined with the reverse rotation of the grinding rod and the grinding teeth, and the action of the screen layer and the brush bar, prevents material blockage and achieves sufficient grinding and discharge.

Benefits of technology

The granite raw materials can be fully ground, thus preventing material blockage and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223337401U_ABST
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Abstract

The utility model discloses a rough material grinding device for processing granite, which comprises a support bin and a support, the support bin is arranged at the top of the support, the lower part of the support bin is provided with a shell, the lower end of the shell is movably connected with the upper end of the bottom of the support through a bearing, the upper end of the shell is respectively connected with a driving wheel and a driven wheel, and the lower end of the shell is provided with a driving wheel. A first motor is arranged in the supporting bin, the output end of the first motor is fixedly connected with the driving end of the driving wheel, a grinding bin is arranged at the upper end of the interior of the shell, the two ends of the grinding bin are connected with grinding rods through bearings, and the upper ends of the grinding rods are fixedly connected with the lower end of the driven wheel. Grinding strips are arranged on the grinding rod at equal intervals, and grinding teeth are arranged on the inner wall of the grinding bin at equal intervals. The utility model is easy to fully grind and can prevent material blockage.
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Description

Technical Field

[0001] The utility model relates to the technical field of granite processing, in particular to a rough material grinding device for processing granite. Background Art

[0002] Granite is an intrusive rock among acidic igneous rocks. It is the most common type of rock in this category. Most of them are light flesh-red, light gray, grayish white, etc., with medium-coarse and fine-grained structures and massive structures. Some of them are mottled, spherical, and gneiss-like structures. During the processing of granite slabs, a large amount of stone chips are generated. The stone chips are processed and ground into granite powder. Granite powder is widely used in the fields of building bricks, architectural coatings, glass, cement, and ceramic tiles, thereby fully utilizing granite resources. The existing rough material grinding devices for processing granite have some disadvantages. First, it is not easy to grind them fully, resulting in poor processing efficiency. Second, it cannot prevent material blockage, which easily affects material feeding. Utility Model Content

[0003] The purpose of the utility model is to provide a rough material grinding device for processing granite, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A rough material grinding device for processing granite, comprising a support bin and a bracket, the support bin is arranged at the top of the bracket, a shell is provided at the lower part of the support bin, and the lower end of the shell is movably connected to the upper end of the bottom of the bracket through a bearing, the upper end of the shell is respectively connected to a driving wheel and a driven wheel, and the driving wheel and the driven wheel are engaged with each other, a motor 1 is provided inside the support bin, and the output end of the motor 1 is fixedly connected to the driving end of the driving wheel, a grinding bin is provided at the upper end inside the shell, and both ends of the grinding bin are connected to grinding rods through bearings, and the upper end of the grinding rod is fixedly connected to the lower end of the driven wheel, the driving wheel and the driven wheel rotate in opposite directions, so that the grinding bin and the grinding rod rotate in opposite directions.

[0005] Preferably, grinding strips are equidistantly arranged on the grinding rod, and grinding teeth are equidistantly arranged on the inner wall of the grinding chamber. The grinding strips and the grinding teeth rotate in opposite directions, which is conducive to fully grinding the raw material.

[0006] Preferably, a collection bin is provided at the lower end of the interior of the shell, and a screen layer is provided between the collection bin and the grinding bin, with a plurality of through holes evenly distributed on the screen layer to intercept large particles of raw materials that are not fully ground.

[0007] Preferably, a material discharge cover is provided at the lower end of the screen layer, a protective bin is provided at one end of the material discharge cover, and a second motor is provided inside the protective bin.

[0008] Preferably, a rotating shaft is connected between the discharge covers via a bearing, and the output end of the second motor is fixedly connected to the driving end of the rotating shaft.

[0009] Preferably, a cam is provided at the lower end of the middle of the rotating shaft corresponding to the screen layer, and a brush bar is provided at the lower end of one side of the grinding rod corresponding to the upper end of the screen layer to avoid material blockage in the through holes of the screen layer, which is conducive to preventing material blockage.

[0010] Preferably, an annular slide seat is provided at the upper end of the bottom of the bracket, and sliders are provided on both sides of the lower end of the shell, and the sliders are slidably connected to the annular slide seat. The bottom of the bracket limits and supports the slider through the annular slide seat, which is beneficial to the stable rotation of the shell.

[0011] Preferably, the upper end of the front portion of the grinding bin is connected to a feed hopper, the lower end of the front portion of the grinding bin is provided with a transparent observation layer, and the lower end of the front portion of the collecting bin is hinged with a bin cover.

[0012] Compared with the prior art, the utility model has the following beneficial effects: it is easy to grind fully and can prevent material blockage;

[0013] (1) The raw material can be put into the grinding chamber through the feed hopper. Under the drive of motor 1, the driving wheel rotates, driving the two driven wheels to rotate together, so that the driving wheel and the driven wheel rotate in opposite directions. The driving wheel drives the shell to rotate. In addition, the bottom of the bracket limits and supports the slider through the annular slide seat, which is conducive to the stable rotation of the shell. The driven wheel drives the grinding rod to rotate, so that the grinding chamber and the grinding rod rotate in opposite directions. Subsequently, the grinding bar rotates with the grinding rod, and the grinding teeth rotate with the grinding chamber, so that the grinding bar and the grinding teeth rotate in opposite directions, which is conducive to fully grinding the raw material and making it easy to fully grind. (2) There are several through holes distributed at equal intervals on the screen layer, which can intercept large particles of raw material that are not fully ground. Subsequently, under the drive of motor 2, the rotating shaft rotates, driving the cam to rotate. The cam continuously maintains an indirect rhythm to lift the lower end of the screen layer, and the brush bar continuously maintains an indirect rhythm to brush the upper end of the screen layer to avoid material blockage in the through holes of the screen layer, which is conducive to the discharge of fully ground raw material and can prevent material blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the grinding strip and brush strip of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the driven wheel and the driving wheel of the utility model;

[0018] Figure 5 This is a side view of the structure of the rotating shaft and cam of the utility model;

[0019] In the figure: 1. Motor 1; 2. Support bin; 3. Driven wheel; 4. Housing; 5. Grinding teeth; 6. Grinding strips; 7. Grinding rods; 8. Grinding bin; 9. Bracket; 10. Driving wheel; 11. Brush bar; 12. Screen layer; 13. Cam; 14. Unloading cover; 15. Rotating shaft; 16. Motor 2; 17. Protective bin; 18. Aggregate bin; 19. Slider; 20. Annular slide seat; 21. Feed hopper; 22. Transparent observation layer; 23. Bin cover. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The present invention provides an embodiment of a rough material grinding device for processing granite, comprising a support bin 2 and a bracket 9, the support bin 2 is arranged on the top of the bracket 9, the lower part of the support bin 2 is provided with a shell 4, and the lower end of the shell 4 is movably connected to the upper end of the bottom of the bracket 9 through a bearing, the upper end of the shell 4 is respectively connected to a driving wheel 10 and a driven wheel 3, and the driving wheel 10 and the driven wheel 3 are meshed with each other, a motor 1 is provided inside the support bin 2, and the output end of the motor 1 is fixedly connected to the driving end of the driving wheel 10, a grinding bin 8 is provided at the upper end of the shell 4, and both ends of the grinding bin 8 are connected to grinding rods 7 through bearings, and the upper end of the grinding rod 7 is fixedly connected to the lower end of the driven wheel 3; when in use, under the drive of the motor 1, the driving wheel 10 rotates, driving the two driven wheels 3 to rotate together, so that the driving wheel 10 and the driven wheel 3 rotate in opposite directions, the driving wheel 10 drives the shell 4 to rotate, and the driven wheel 3 drives the grinding rod 7 to rotate, so that the grinding bin 8 and the grinding rod 7 rotate in opposite directions;

[0022] Grinding strips 6 are evenly spaced on the grinding rod 7, and grinding teeth 5 are evenly spaced on the inner wall of the grinding chamber 8. When in use, the grinding strips 6 rotate with the grinding rod 7, and the grinding teeth 5 rotate with the grinding chamber 8, so that the grinding strips 6 and the grinding teeth 5 rotate in opposite directions, which is conducive to fully grinding the wool material.

[0023] A collection bin 18 is provided at the lower end of the housing 4, and a screen layer 12 is provided between the collection bin 18 and the grinding bin 8. When in use, a number of through holes are evenly distributed on the screen layer 12 to intercept large particles of raw materials that have not been fully ground.

[0024] A material discharge cover 14 is provided at the lower end of the screen layer 12, and a protective chamber 17 is provided at one end of the material discharge cover 14, and a second motor 16 is provided inside the protective chamber 17. A rotating shaft 15 is connected between the material discharge cover 14 through a bearing, and the output end of the second motor 16 is fixedly connected to the driving end of the rotating shaft 15. When in use, the rotating shaft 15 rotates under the drive of the second motor 16, driving the cam 13 to rotate;

[0025] A cam 13 is provided in the middle of the rotating shaft 15 corresponding to the lower end of the screen layer 12, and a brush strip 11 is provided on the lower end of one side of the grinding rod 7 corresponding to the upper end of the screen layer 12; when in use, the cam 13 continuously maintains an indirect rhythm to lift the lower end of the screen layer 12, and the brush strip 11 continuously maintains an indirect rhythm to brush the upper end of the screen layer 12, thereby avoiding blockage of the through holes of the screen layer 12 and facilitating the discharge of fully ground wool;

[0026] An annular chute seat 20 is provided at the upper end of the bottom of the bracket 9, and sliders 19 are provided on both sides of the lower end of the shell 4, and the sliders 19 are slidably connected to the annular chute seat 20; when in use, the bottom of the bracket 9 limits and supports the slider 19 through the annular chute seat 20, which is conducive to the stable rotation of the shell 4;

[0027] The upper end of the front part of the grinding bin 8 is connected to a feed hopper 21, the lower end of the front part of the grinding bin 8 is provided with a transparent observation layer 22, and the lower end of the front part of the collecting bin 18 is hinged with a bin cover 23; when in use, the raw material can be put into the grinding bin 8 through the feed hopper 21, and after grinding is completed, the bin cover 23 can be opened to take out the material;

[0028] When the embodiment of the present application is in use: first, the raw material can be put into the grinding bin 8 through the feed hopper 21, and under the drive of the motor 1, the driving wheel 10 rotates, driving the two driven wheels 3 to rotate together, so that the driving wheel 10 and the driven wheel 3 rotate in the opposite direction, and the driving wheel 10 drives the shell 4 to rotate, and the bottom of the bracket 9 limits and supports the slider 19 through the annular slide seat 20, which is conducive to the stable rotation of the shell 4, and the driven wheel 3 drives the grinding rod 7 to rotate, so that the grinding bin 8 and the grinding rod 7 rotate in the opposite direction, and then the grinding bar 6 rotates with the grinding rod 7, and the grinding teeth 5 rotate with the grinding bin 8, so that the grinding bar 6 and the grinding rod 7 rotate in the opposite direction. The grinding teeth 5 rotate in the opposite direction, which is conducive to fully grinding the wool material. At the same time, there are several through holes evenly distributed on the screen layer 12, which can intercept large particles of wool that are not fully ground. Subsequently, under the drive of motor 2 16, the rotating shaft 15 rotates, driving the cam 13 to rotate. The cam 13 continuously maintains an indirect rhythm to lift the lower end of the screen layer 12, and the brush bar 11 continuously maintains an indirect rhythm to brush the upper end of the screen layer 12 to avoid clogging in the through holes of the screen layer 12, which is conducive to the discharge of fully ground wool. After that, when the grinding is completed, the bin cover 23 can be opened to take out the material. In summary, the device is easy to grind fully and can prevent clogging.

Claims

1. A rough material grinding device for processing granite, characterized by: The invention comprises a support bin (2) and a bracket (9), wherein the support bin (2) is arranged on the top of the bracket (9), a shell (4) is arranged at the lower part of the support bin (2), and the lower end of the shell (4) is movably connected to the upper end of the bottom of the bracket (9) through a bearing, the upper end of the shell (4) is respectively connected to a driving wheel (10) and a driven wheel (3), and the driving wheel (10) and the driven wheel (3) are meshed with each other, a motor (1) is arranged inside the support bin (2), and the output end of the motor (1) is fixedly connected to the driving end of the driving wheel (10), a grinding bin (8) is arranged at the upper end of the shell (4), and both ends of the grinding bin (8) are connected to grinding rods (7) through bearings, and the upper end of the grinding rod (7) is fixedly connected to the lower end of the driven wheel (3).

2. A rough material grinding device for processing granite according to claim 1, characterized in that: Grinding strips (6) are arranged at equal intervals on the grinding rod (7), and grinding teeth (5) are arranged at equal intervals on the inner wall of the grinding chamber (8).

3. The rough material grinding device for processing granite according to claim 1, characterized in that: A material collecting bin (18) is provided at the lower end of the interior of the shell (4), and a screen layer (12) is provided between the material collecting bin (18) and the grinding bin (8).

4. The rough material grinding device for processing granite according to claim 3, characterized in that: A material discharge cover (14) is provided at the lower end of the screen layer (12), a protective chamber (17) is provided at one end of the material discharge cover (14), and a second motor (16) is provided inside the protective chamber (17).

5. The rough material grinding device for processing granite according to claim 4, characterized in that: A rotating shaft (15) is connected between the unloading cover (14) via a bearing, and the output end of the second motor (16) is fixedly connected to the driving end of the rotating shaft (15).

6. The rough material grinding device for processing granite according to claim 5, characterized in that: A cam (13) is provided in the middle of the rotating shaft (15) corresponding to the lower end of the screen layer (12), and a brush bar (11) is provided at the lower end of one side of the grinding rod (7) corresponding to the upper end of the screen layer (12).

7. The rough material grinding device for processing granite according to claim 1, characterized in that: An annular sliding groove seat (20) is provided at the upper end of the bottom of the bracket (9), and sliders (19) are provided on both sides of the lower end of the shell (4), and the sliders (19) are slidably connected to the annular sliding groove seat (20).

8. The rough material grinding device for processing granite according to claim 3, characterized in that: The upper end of the front portion of the grinding bin (8) is connected to a feed hopper (21), the lower end of the front portion of the grinding bin (8) is provided with a transparent observation layer (22), and the lower end of the front portion of the collecting bin (18) is hingedly connected to a bin cover (23).