Reciprocating type lapping nanometer aluminum oxide grinding device

By designing a combination of grinding rollers and filter covers for transverse working, the inefficiency problem caused by crystal accumulation is solved, efficient grinding of nano-alumina and effective powder collection are achieved, and the practicality of the device is improved.

CN222490299UActive Publication Date: 2025-02-18SHANXI ZHENGDONG NANOMATERIALS CO LTD
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Patent Information

Application Number
CN202420938305.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-18
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

During the grinding process of existing nano-alumina grinding devices, crystals are prone to accumulate on the bottom of the scraper, resulting in the inability to be ground by the grinding roller and low working efficiency.

Method used

A reciprocating fine-grain nano-alumina grinding device is designed, and by setting the working direction of the grinding roller to the transverse direction and wrapping the grinding roller through a filter cover, ensuring that the crystals accumulated on the bottom of the filter cover can be ground by the grinding roller. At the same time, the powder stuck to the surface of the grinding roller is separated by a scraper, and the powder is guided into the slope through the inclined panel to achieve continuous grinding and effective collection of powder.

Benefits of technology

The grinding efficiency is improved, the crystal can be thoroughly ground, and the practicality and efficiency of the device are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222490299U_ABST
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Abstract

The utility model discloses a reciprocating type lapping nanometer aluminum oxide grinding device, and particularly relates to the technical field of metal compound processing, the reciprocating type lapping nanometer aluminum oxide grinding device comprises a base, the top of the base is provided with a rectangular plate, the surface of the rectangular plate is provided with a rectangular groove, the inner wall of the rectangular plate is connected with a feeding pipeline, one side of the rectangular plate is provided with a motor, and the motor is connected with the feeding pipeline. A grinding roller is connected to the inner wall of the rectangular plate, and a reciprocating grinding assembly is arranged at the bottom of the grinding roller. According to the utility model, the grinding roller is transversely placed, and then the grinding roller is wrapped by the filter cover, so that when the grinding roller grinds powder in the filter cover, the powder reaching the standard can fall to the top of the inclined slope through the filter opening formed in the surface of the filter cover; and substandard crystal chippings can be ground in the filter cover by the grinding roller in a reciprocating manner, so that the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal compound processing, and more specifically to a reciprocating fine grinding nano-aluminum oxide grinding device. Background Art

[0002] Nano-alumina is an inorganic substance. Different preparation methods and process conditions can produce nano-alumina with different structures. In the prior art, when grinding nano-alumina, it is necessary to put the material into the grinding device in a quantitative manner, and the ground nano-alumina needs to be discharged after grinding before continuing the grinding process. Continuous processing is impossible, and the collection and use of nano-alumina is affected. Moreover, when grinding nano-alumina, the nano-alumina will be in the shape of a cake due to grinding, which is not conducive to the discharge and use of the nano-alumina after grinding, and the ground nano-alumina is easily scattered, affecting the grinding effect of the nano-alumina.

[0003] After searching, a Chinese patent with announcement number CN217699498U discloses a high-purity nano-alumina grinding device. This structure, through the grinding roller, filter cover and conveyor belt, can grind the nano-alumina crystals by the rotation of the grinding roller, and discharge the powdered nano-alumina downward through the filter cover. At the same time, it can rotate the scraper plate and the gathering blade to continuously grind the crystalline nano-alumina, and the ground nano-alumina can be quickly discharged under the rotation of the conveyor belt, so as to facilitate the continuous grinding and processing of the nano-alumina.

[0004] However, when this structure is actually used, since the grinding roller of the device grinds the crystals inside the filter cover by vertical rotation, and a scraper is provided inside the filter cover, the crystals will accumulate at the bottom of the scraper when entering the filter cover. When the grinding roller grinds the crystals, the crystals accumulated at the bottom of the scraper cannot be ground by the grinding roller, resulting in low working efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a reciprocating nano-alumina grinding device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reciprocating fine-grinding nano-alumina grinding device, comprising a base, a rectangular plate is provided on the top of the base, a rectangular groove is opened on the surface of the rectangular plate, a feed pipe is connected to the inner wall of the rectangular plate, a motor is provided on one side of the rectangular plate, a grinding roller is connected to the inner wall of the rectangular plate, and a reciprocating grinding assembly is provided at the bottom of the grinding roller.

[0007] Preferably, the reciprocating grinding assembly includes a filter cover, which is arranged on the top of the base, a fixed support plate is provided on one side of the filter cover, and a T-shaped support plate is provided on the other side of the filter cover, and electric telescopic rods are provided at the bottom of the fixed support plate and the T-shaped support plate, one of the electric telescopic rods is provided with a fixed plate at the bottom, and one side of the fixed plate is fixedly connected to the outer surface of the rectangular plate, a fixed frame is provided on the top of the filter cover, and a scraper is provided inside the fixed frame, and the number of the fixed frame and the scraper is set to two.

[0008] Through the above scheme, it can be seen that the working direction of the grinding roller is set to be horizontal, and then the grinding roller is wrapped by the filter cover, so that even if the crystals inside the filter cover are accumulated at the bottom of the filter cover, the grinding roller can still grind them, and the crystal powder adhering to the surface of the grinding roller follows the grinding roller in the process of rotation, and is separated from the grinding roller through the scraper, and finally enters the interior of the filter cover again, and the qualified powder will enter the surface of the slope through the filter port opened on the surface of the filter cover, and the crystal debris that does not meet the standard will be reciprocated and ground inside the filter cover, thereby improving the practicality of the device.

[0009] Preferably, a slope is provided on the top of the base, and the slope is arranged directly below the filter cover. Limiting grooves are provided on both side surfaces of the slope, and sliders are provided inside the limiting grooves, one end of which is connected to a sliding handle, and the sliding handle is fixedly connected to the slider. A support rod is provided on the top of the slider, and a sloped panel is provided on the top of the support rod. The bottom of the sloped panel fits the top surface of the slope, and the top of the support rod is fixedly connected to the bottom of the sloped panel. An extension plate is provided on the top of the sloped panel, and a rectangular slot is provided on the surface of the extension plate. An elastic protrusion is provided on the inner wall of the rectangular plate, and the elastic protrusion is adapted to be snapped into the rectangular slot.

[0010] Through the above scheme, it can be seen that the inclined plate is set at the top of the inclined slope, and the surface of the bottom of the inclined plate is in contact with the inclined slope, and then the sliding handle is manually pulled to realize that the sliding handle drives the inclined plate to slide on the surface of the inclined slope. Since the bottom of the inclined plate is in contact with the top of the inclined slope, the inclined plate can guide the powder on the surface of the inclined slope, thereby improving the practicability of the device.

[0011] Technical effects and advantages of the utility model:

[0012] 1. By setting a reciprocating grinding assembly, compared with the prior art, the working direction of the grinding roller is set to be horizontal, and then the grinding roller is wrapped by the filter cover, so that even if the crystals inside the filter cover are accumulated at the bottom of the filter cover, the grinding roller can grind them, and the crystal powder adhering to the surface of the grinding roller is separated from the grinding roller by the scraper during the rotation of the grinding roller, and finally enters the inside of the filter cover again, and the powder that meets the standard will enter the surface of the slope through the filter port opened on the surface of the filter cover, and the crystal debris that does not meet the standard will be reciprocated and ground inside the filter cover, thereby improving the practicality of the device;

[0013] 2. By setting an inclined panel, the inclined panel is set at the top of the inclined slope, and the surface of the bottom of the inclined panel is in contact with the inclined slope, and then the sliding handle is manually pulled to realize that the sliding handle drives the inclined panel to slide on the surface of the inclined slope. Since the bottom of the inclined panel is in contact with the top of the inclined slope, the inclined panel can guide the powder on the surface of the inclined slope, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of one side of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the reciprocating grinding assembly of the utility model.

[0017] Figure 4 It is a structural schematic diagram of one side of the reciprocating grinding assembly of the utility model.

[0018] Figure 5 It is a schematic diagram of the inclined panel structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. base; 2. rectangular plate; 3. rectangular groove; 4. feed pipe; 5. motor; 6. grinding roller; 7. filter cover; 8. fixed support plate; 9. T-shaped support plate; 10. electric telescopic rod; 11. fixed plate; 12. fixed frame; 13. scraper; 14. inclined slope; 15. limiting slide groove; 16. slider; 17. sliding handle; 18. support rod; 19. inclined panel; 20. extension plate; 21. rectangular slot; 22. elastic protrusion. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] As attached Figure 1-5 A reciprocating fine-grinding nano-alumina grinding device is shown, comprising a base 1, a rectangular plate 2 is provided on the top of the base 1, a rectangular groove 3 is opened on the surface of the rectangular plate 2, a feed pipe 4 is connected to the inner wall of the rectangular plate 2, a motor 5 is provided on one side of the rectangular plate 2, a grinding roller 6 is connected to the inner wall of the rectangular plate 2, and a reciprocating grinding assembly is provided at the bottom of the grinding roller 6.

[0022] As attached Figure 3 As shown, the reciprocating grinding assembly includes a filter cover 7, which is arranged on the top of the base 1, a fixed support plate 8 is provided on one side of the filter cover 7, and a T-shaped support plate 9 is provided on the other side of the filter cover 7. The bottoms of the fixed support plate 8 and the T-shaped support plate 9 are both provided with electric telescopic rods 10, and the bottom of one of the electric telescopic rods 10 is provided with a fixed plate 11, and one side of the fixed plate 11 is fixedly connected to the outer surface of the rectangular plate 2. A fixed frame 12 is provided on the top of the filter cover 7, and a scraper 13 is provided inside the fixed frame 12. The number of the fixed frame 12 and the scraper 13 is set to two, so that the grinding roller 6 can be placed horizontally and then wrapped with the filter cover 7. When the grinding roller 6 grinds the powder inside the filter cover 7, the qualified powder will fall to the top of the inclined slope 14 through the filter port opened on the surface of the filter cover 7, and the unqualified crystal debris will be reciprocated by the grinding roller 6 inside the filter cover 7 for grinding, thereby improving the practicality of the device.

[0023] As attached Figure 1-2As shown, the top of the base 1 is provided with an inclined slope 14, which is arranged just below the filter cover 7. The surfaces of both sides of the inclined slope 14 are provided with limited sliding grooves 15, and the interior of the limited sliding grooves 15 is provided with a slider 16, one end of which is connected to a sliding handle 17, and the sliding handle 17 is fixedly connected to the slider 16, and the top of the slider 16 is provided with a support rod 18, and the top of the support rod 18 is provided with an inclined panel 19, the bottom of the inclined panel 19 is in contact with the top surface of the inclined slope 14, and the top of the support rod 18 is in contact with the inclined panel 1 9 is fixedly connected to the bottom, an extension plate 20 is provided on the top of the inclined plate 19, a rectangular slot 21 is opened on the surface of the extension plate 20, and an elastic protrusion 22 is provided on the inner wall of the rectangular plate 2, and the elastic protrusion 22 is adapted to be engaged with the rectangular slot 21, so that the sliding handle 17 is manually pulled to realize that the sliding handle 17 drives the inclined plate 19 to slide on the surface of the inclined slope 14. Since the bottom of the inclined plate 19 fits with the top of the inclined slope 14, the inclined plate 19 can guide the powder on the surface of the inclined slope 14, thereby improving the practicability of the device.

[0024] Working principle of the utility model: when the device is in use, firstly, the crystals are placed into the interior of the filter cover 7 through the feed pipe 4, and then the motor 5 is started, and the grinding roller 6 is driven to rotate by the motor 5. At this time, the grinding roller 6 will grind the crystals inside the filter cover 7, and the powder that meets the standards will fall to the top of the inclined slope 14 through the filter cover 7, and the powder that does not meet the standards will always remain in the filter cover 7 and be reciprocated by the grinding roller 6 until it meets the standards, and the powder stuck to the surface of the grinding roller 6 will rotate with the grinding roller 6 until it is scraped off by the scraper 13 and falls into the interior of the filter cover 7 again, thereby improving the practicality of the device.

[0025] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reciprocating nano-alumina grinding device, comprising a base (1), characterized in that: A rectangular plate (2) is provided on the top of the base (1), a rectangular groove (3) is provided on the surface of the rectangular plate (2), a feed pipe (4) is connected to the inner wall of the rectangular plate (2), a motor (5) is provided on one side of the rectangular plate (2), a grinding roller (6) is connected to the inner wall of the rectangular plate (2), and a reciprocating grinding assembly is provided at the bottom of the grinding roller (6); The reciprocating grinding assembly comprises a filter cover (7), the filter cover (7) being arranged on the top of the base (1), a fixed support plate (8) being arranged on one side of the filter cover (7), a T-shaped support plate (9) being arranged on the other side of the filter cover (7), electric telescopic rods (10) being arranged at the bottom of the fixed support plate (8) and the T-shaped support plate (9), a fixed plate (11) being arranged at the bottom of one of the electric telescopic rods (10), one side of the fixed plate (11) being fixedly connected to the outer surface of the rectangular plate (2), a fixed frame (12) being arranged on the top of the filter cover (7), a scraper (13) being arranged inside the fixed frame (12), and the number of the fixed frame (12) and the scraper (13) being arranged in two.

2. The reciprocating nano-alumina grinding device according to claim 1, characterized in that: A slope (14) is provided on the top of the base (1), and the slope (14) is arranged directly below the filter cover (7). Limiting sliding grooves (15) are provided on both side surfaces of the slope (14).

3. The reciprocating nano-alumina grinding device according to claim 2, characterized in that: A sliding block (16) is provided inside the limiting sliding groove (15), wherein one end of one of the sliding blocks (16) is connected to a sliding handle (17), and the sliding handle (17) is fixedly connected to the sliding block (16).

4. The reciprocating nano-alumina grinding device according to claim 3, characterized in that: A support rod (18) is provided at the top of the slider (16), and an inclined panel (19) is provided at the top of the support rod (18). The bottom of the inclined panel (19) is in contact with the top surface of the inclined slope (14), and the top end of the support rod (18) is fixedly connected to the bottom of the inclined panel (19).

5. The reciprocating nano-alumina grinding device according to claim 4, characterized in that: An extension plate (20) is provided on the top of the inclined plate (19), and a rectangular slot (21) is provided on the surface of the extension plate (20).

6. The reciprocating nano-alumina grinding device according to claim 1, characterized in that: An elastic protrusion (22) is provided on the inner wall of the rectangular plate (2), and the elastic protrusion (22) is adapted to be snap-fitted with the rectangular snap-fit ​​groove (21).

Citation Information

Patent Citations

  • High-purity nanometer aluminum oxide grinding device

    CN217699498U