Auxiliary device for processing brown fused alumina abrasive

By using a multi-stage grinding process and an auxiliary device with integrated component design, the problems of poor crushing effect and dust in brown fused alumina abrasive devices are solved, achieving efficient and safe abrasive processing.

CN224253012UActive Publication Date: 2026-05-19DENGFENG SONGREN ABRASIVES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DENGFENG SONGREN ABRASIVES CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing abrasive devices are not effective at crushing brown fused alumina, resulting in large particles of impurities that affect abrasive efficiency. Furthermore, they generate a large amount of dust during processing, which endangers the health of operators and increases equipment maintenance costs.

Method used

The auxiliary device for multi-stage grinding includes a first abrasive component and a second abrasive component, which, together with a cleaning component, a discharge component and a dust suppression component, can achieve multi-stage grinding, filter cleaning, uniform discharge and dust suppression.

Benefits of technology

It significantly improves abrasive efficiency, ensures the continuity of the processing flow, reduces dust pollution, protects the health of operators, reduces equipment wear, and improves overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary device for processing brown fused alumina abrasive, which comprises a processing box, the upper surface of the processing box is communicated with a hopper, the outer surface of the processing box is connected with two groups of first abrasive components, and each group of first abrasive components comprises a first motor, a first rotating column, two first bearings and a first abrasive roller. According to the device, through cooperation of the first material grinding assembly and the second material grinding assembly, multi-stage grinding of brown aluminum oxide grinding materials is achieved, the material grinding efficiency is remarkably improved, residual grinding materials in the second filter screen can be cleaned through the cleaning assembly, screening efficiency reduction caused by blockage of the second filter screen is avoided, the continuity of the machining process is ensured, and the machining efficiency is improved. Through the discharging assembly, ground grinding materials can be evenly and efficiently discharged out of the machining box, the situation that follow-up machining is affected by material accumulation is avoided, the overall production efficiency is improved, through the dust falling assembly, dust generated in the machining process is effectively restrained, the health of operators is guaranteed, and meanwhile abrasion of the dust to equipment is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of brown fused alumina abrasive processing, and in particular to an auxiliary device for brown fused alumina abrasive processing. Background Technology

[0002] Brown fused alumina, also known as corundum, is a brownish-red synthetic corundum produced by melting and reducing bauxite, carbon materials, and iron filings in an electric arc furnace, hence its name. The main chemical component of brown fused alumina is Al₂O₃, with a content of 95.00%-97.00%, and it also contains small amounts of Fe, Si, Ti, etc. Brown fused alumina is a basic abrasive, widely used due to its good grinding performance, wide applicability, and low price.

[0003] Existing abrasive processing devices typically use only two grinding cylinders to crush brown fused alumina, resulting in poor crushing efficiency. The processed material still contains large particles of impurities, requiring operators to repeatedly feed the material into the device for processing, which affects abrasive efficiency. Furthermore, the abrasive processing process generates a large amount of dust, which not only harms the health of operators but may also lead to equipment malfunctions and increase maintenance costs. Therefore, we propose an auxiliary device for brown fused alumina abrasive processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary device for processing brown fused alumina abrasive, 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:

[0006] An auxiliary device for processing brown fused alumina abrasive includes a processing box. A hopper is connected to the upper surface of the processing box. Two sets of first abrasive components are connected to the outer surface of the processing box. Each set of first abrasive components includes a first motor, a first rotating column, two first bearings, and a first abrasive roller. A first filter screen and a baffle are connected to the inner wall of the processing box. Two sets of second abrasive components are connected to the outer surface of the processing box. Each set of second abrasive components includes a second motor, a second rotating column, two second bearings, and a second abrasive roller. A cleaning component is connected to the outer surface of the processing box. The cleaning component includes a third motor, a threaded rod, two third bearings, a nut, a sliding rod, a slider, an adjusting plate, and a brush. A discharge component is connected to the outer surface of the processing box. The discharge component includes a fourth motor, a third rotating column, a fourth bearing, and spiral blades. A dust suppression component is connected inside the processing box. The dust suppression component includes a water pump, a conveying pipe, and an atomizing nozzle. A second filter screen and two guide plates are connected to the inner wall of the processing box.

[0007] In a further embodiment, the two first motors are connected to the outer surface of the processing box, the output ends of the two first motors are connected to the first rotating column, the two sets of first bearings are embedded in the inner wall of the processing box, the inner rings of the two sets of first bearings are connected to the outer surface of the first rotating column, and the outer surfaces of the two first rotating columns are connected to the first abrasive rollers.

[0008] In a further embodiment, two second motors are connected to the outer surface of the processing box, the output ends of the two second motors are connected to a second rotating column, two sets of second bearings are embedded in the inner wall of the processing box, the inner rings of the two sets of second bearings are connected to the outer surface of the second rotating column, and the outer surfaces of the two second rotating columns are connected to a second abrasive roller.

[0009] In a further embodiment, the third motor is connected to the outer surface of the processing box, and the output end of the third motor is connected to a threaded rod. Two third bearings are embedded in the inner wall of the processing box, and the inner rings of the two third bearings are connected to the outer surface of the threaded rod. A nut is threadedly connected to the outer surface of the threaded rod. The slide rod is connected to the inside of the processing box, and a slider is slidably connected to the outer surface of the slide rod. An adjusting plate is connected to the bottom surface of the nut and the bottom surface of the slider. A brush is connected to the bottom surface of the adjusting plate, and the bottom surface of the brush is in contact with the upper surface of the second filter screen.

[0010] In a further embodiment, the fourth motor is connected to the outer surface of the processing box, the output end of the fourth motor is connected to the third rotating column, the fourth bearing is embedded in the inner wall of the processing box, the inner ring of the fourth bearing is connected to the outer surface of the third rotating column, and the outer surface of the third rotating column is connected to a helical blade.

[0011] In a further embodiment, the water pump is connected to the inner bottom wall of the processing box, the output end of the water pump is connected to a delivery pipe, and the top end of the delivery pipe passes through a baffle and is connected to multiple atomizing nozzles.

[0012] In a further embodiment, the bottom surface of the processing box is connected to a support and movement assembly, which includes multiple casters, a push handle, an electric push rod, a support plate, and multiple support legs. Each caster is connected to the bottom surface of the processing box, the push handle is connected to the outer surface of the processing box, the electric push rod is connected to the bottom surface of the processing box, the output end of the electric push rod is connected to the support plate, and the bottom surface of the support plate is connected to multiple support legs.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This device, through the combined use of the first and second abrasive components, enables multi-stage grinding of brown fused alumina abrasive, significantly improving abrasive efficiency. The cleaning component removes residual abrasive from the second filter screen, preventing clogging and ensuring continuous processing. The discharge component evenly and efficiently discharges the ground abrasive from the processing chamber, preventing material accumulation from affecting subsequent processing and improving overall production efficiency. The dust suppression component effectively suppresses dust generated during processing, protecting operator health and reducing dust wear on equipment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an auxiliary device for processing brown corundum abrasive.

[0016] Figure 2 This is a top view of an auxiliary device for processing brown corundum abrasive.

[0017] Figure 3 This is a side sectional view of an auxiliary device for processing brown corundum abrasive.

[0018] Figure 4 This is a top sectional view of an auxiliary device for processing brown corundum abrasive.

[0019] In the diagram: 1. Processing box; 2. Support and movement assembly; 201. Caster wheel; 202. Push handle; 203. Electric push rod; 204. Support plate; 205. Support leg; 3. First abrasive assembly; 301. First motor; 302. First rotating column; 303. First bearing; 304. First abrasive roller; 4. Second abrasive assembly; 401. Second motor; 402. Second rotating column; 403. Second bearing; 404. Second abrasive roller; 5. Cleaning assembly; 501. Third... 502. Motor; 503. Threaded rod; 504. Third bearing; 505. Nut; 506. Sliding rod; 507. Sliding block; 508. Adjusting plate; 509. Brush; 6. Discharge assembly; 601. Fourth motor; 602. Third rotating column; 603. Fourth bearing; 604. Spiral blade; 7. Dust suppression assembly; 701. Water pump; 702. Conveying pipe; 703. Atomizing nozzle; 8. Hopper; 9. First filter screen; 10. Baffle; 11. Second filter screen; 12. Guide plate. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4In this utility model, an auxiliary device for processing brown fused alumina abrasive includes a processing box 1. A hopper 8 is connected to the upper surface of the processing box 1. Two sets of first abrasive components 3 are connected to the outer surface of the processing box 1. Each set of first abrasive components 3 includes a first motor 301, a first rotating column 302, two first bearings 303, and a first abrasive roller 304. A first filter screen 9 and a baffle 10 are connected to the inner wall of the processing box 1. Two sets of second abrasive components 4 are connected to the outer surface of the processing box 1. Each set of second abrasive components 4 includes a second motor 401, a second rotating column 402, two second bearings 403, and a second abrasive roller 404. The outer surface of the processing box 1 is connected to a cleaning component 5, which includes a third motor 501, a threaded rod 502, two third bearings 503, a nut 504, a slide rod 505, a slider 506, an adjusting plate 507, and a brush 508. The outer surface of the processing box 1 is connected to a discharge component 6, which includes a fourth motor 601, a third rotating column 602, a fourth bearing 603, and a spiral blade 604. The inside of the processing box 1 is connected to a dust suppression component 7, which includes a water pump 701, a conveying pipe 702, and an atomizing nozzle 703. The inner wall of the processing box 1 is connected to a second filter screen 11, and the inner wall of the processing box 1 is connected to two guide plates 12.

[0024] Two first motors 301 are connected to the outer surface of the processing box 1. The output ends of both first motors 301 are connected to first rotating columns 302. Two sets of first bearings 303 are embedded in the inner wall of the processing box 1. The inner rings of both sets of first bearings 303 are connected to the outer surface of the first rotating columns 302. First abrasive rollers 304 are connected to the outer surfaces of both first rotating columns 302. The first motors 301 drive the first rotating columns 302 to rotate, causing the first abrasive rollers 304 to rotate on the outer surfaces of the first rotating columns 302, thus performing the initial crushing. Two motors 401 are connected to the outer surface of the processing box 1. The output ends of the two second motors 401 are connected to the second rotating column 402. Two sets of second bearings 403 are embedded in the inner wall of the processing box 1. The inner rings of the two sets of second bearings 403 are connected to the outer surface of the second rotating column 402. The outer surfaces of the two second rotating columns 402 are connected to the second abrasive rollers 404. The second motors 401 drive the second rotating column 402 to rotate, causing the second abrasive rollers 404 to rotate on the outer surface of the second rotating column 402, thereby causing the second abrasive rollers 404 to perform secondary crushing, making the crushing uniform.

[0025] The third motor 501 is connected to the outer surface of the machining box 1. The output end of the third motor 501 is connected to a threaded rod 502. Two third bearings 503 are embedded in the inner wall of the machining box 1. The inner rings of the two third bearings 503 are connected to the outer surface of the threaded rod 502. A nut 504 is threadedly connected to the outer surface of the threaded rod 502. A sliding rod 505 is connected to the inside of the machining box 1. A slider 506 is slidably connected to the outer surface of the sliding rod 505. An adjusting plate 507 is connected to the bottom surface of the nut 504 and the bottom surface of the slider 506. The bottom surface of the adjusting plate 507 is connected to... The brush 508 has its bottom surface in contact with the upper surface of the second filter screen 11. The third motor 501 drives the threaded rod 502 to rotate, causing the nut 504 to be adjusted on the outer surface of the threaded rod 502. This, in turn, causes the adjusting plate 507 to adjust the brush 508, thus cleaning the second filter screen 11. The sliding rod 505 and the slider 506 work together to effectively assist the adjusting plate 507 in its adjustment, making the adjustment of the adjusting plate 507 more stable and preventing the adjusting plate 507 from rotating and damaging the device.

[0026] A fourth motor 601 is connected to the outer surface of the processing box 1. The output end of the fourth motor 601 is connected to a third rotating column 602. A fourth bearing 603 is embedded in the inner wall of the processing box 1. The inner ring of the fourth bearing 603 is connected to the outer surface of the third rotating column 602. A spiral blade 604 is connected to the outer surface of the third rotating column 602. The fourth motor 601 drives the third rotating column 602 to rotate, so that the spiral blade 604 is adjusted on the outer surface of the third rotating column 602, thereby allowing the spiral blade 604 to carry the crushed raw material to be transported and discharged. A water pump 701 is connected to the inner bottom wall of the processing box 1. The output end of the water pump 701 is connected to a conveying pipe 702. The top end of the conveying pipe 702 passes through the baffle 10 and is connected to multiple atomizing nozzles 703. By starting the water pump 701, the conveying pipe 702 draws water from the inside of the processing box 1, and then sprays it out using the atomizing nozzles 703 to treat the dust.

[0027] The bottom surface of the processing box 1 is connected to a support and movement assembly 2. The support and movement assembly 2 includes multiple casters 201, a push handle 202, an electric push rod 203, a support plate 204, and multiple support legs 205. Each caster 201 is connected to the bottom surface of the processing box 1. The push handle 202 is connected to the outer surface of the processing box 1. The electric push rod 203 is connected to the bottom surface of the processing box 1. The output end of the electric push rod 203 is connected to the support plate 204. The bottom surface of the support plate 204 is connected to multiple support legs 205. Through the cooperation of the push handle 202 and the casters 201, the device can be effectively moved, increasing its convenience. Through the cooperation of the electric push rod 203, the support plate 204, and the support legs 205, activating the electric push rod 203 causes the support plate 204 to lower the support legs 205, thereby bringing the support legs 205 into contact with the ground. This effectively fixes the device, preventing it from shaking or moving during use and increasing its stability.

[0028] The working principle of this utility model is as follows:

[0029] In use, the device is moved to a suitable position using the push handle 202 and the casters 201. The electric push rod 203 is activated, causing the support plate 204 to lower the support leg 205 to contact the ground, thus securing the device. Then, brown fused alumina is placed into the processing box 1 through the hopper 8. The first motor 301 is started, causing the first rotating column 302 to rotate using the first bearing 303, thereby causing the two first abrasive rollers 304 to perform initial crushing of the brown fused alumina. Simultaneously with starting the first motor 301, the water pump 701 is activated, causing water to be sprayed through the conveying pipe 702 using the atomizing nozzle 703. The initially crushed brown fused alumina is then filtered through the first filter screen 9. The material flows to the second abrasive assembly 4, and the second motor 401 is started, causing the second rotating column 402 to rotate using the second bearing 403. This causes the second abrasive roller 404 to perform secondary crushing of the brown corundum. The fourth motor 601 is then started, causing the third rotating column 602 to rotate using the fourth bearing 603. This causes the spiral blades 604 to carry the crushed material for transport. Finally, the third motor 501 is started, causing the threaded rod 502 to rotate using the third bearing 503. This causes the nut 504 to drive the adjusting plate 507 to be adjusted in cooperation with the slide rod 505 and the slider 506. This allows the brush 508 to clean the second filter screen 11.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An auxiliary device for processing brown fused alumina abrasive, characterized in that: The system includes a processing box (1), the upper surface of which is connected to a hopper (8). Two sets of first abrasive components (3) are connected to the outer surface of the processing box (1). Each set of first abrasive components (3) includes a first motor (301), a first rotating column (302), two first bearings (303), and a first abrasive roller (304). A first filter screen (9) is connected to the inner wall of the processing box (1). A baffle (10) is connected to the inner wall of the processing box (1). Two sets of second abrasive components (4) are connected to the outer surface of the processing box (1). Each set of second abrasive components (4) includes a second motor (401), a second rotating column (402), two second bearings (403), and a second abrasive roller (404). A cleaning component is connected to the outer surface of the processing box (1). 5) The cleaning component (5) includes a third motor (501), a threaded rod (502), two third bearings (503), a nut (504), a slide rod (505), a slider (506), an adjusting plate (507), and a brush (508). The outer surface of the processing box (1) is connected to a discharge component (6). The discharge component (6) includes a fourth motor (601), a third rotating column (602), a fourth bearing (603), and a spiral blade (604). The inside of the processing box (1) is connected to a dust suppression component (7). The dust suppression component (7) includes a water pump (701), a conveying pipe (702), and an atomizing nozzle (703). The inner wall of the processing box (1) is connected to a second filter screen (11). The inner wall of the processing box (1) is connected to two guide plates (12).

2. The auxiliary device for processing brown fused alumina abrasive according to claim 1, characterized in that: Two first motors (301) are connected to the outer surface of the processing box (1). The output ends of the two first motors (301) are connected to the first rotating column (302). Two sets of first bearings (303) are embedded in the inner wall of the processing box (1). The inner rings of the two sets of first bearings (303) are connected to the outer surface of the first rotating column (302). The outer surfaces of the two first rotating columns (302) are connected to the first abrasive rollers (304).

3. The auxiliary device for processing brown fused alumina abrasive according to claim 1, characterized in that: Two second motors (401) are connected to the outer surface of the processing box (1). The output ends of the two second motors (401) are connected to the second rotating column (402). Two sets of second bearings (403) are embedded in the inner wall of the processing box (1). The inner rings of the two sets of second bearings (403) are connected to the outer surface of the second rotating column (402). The outer surfaces of the two second rotating columns (402) are connected to the second abrasive rollers (404).

4. The auxiliary device for processing brown fused alumina abrasive according to claim 1, characterized in that: The third motor (501) is connected to the outer surface of the processing box (1). The output end of the third motor (501) is connected to a threaded rod (502). Two third bearings (503) are embedded in the inner wall of the processing box (1). The inner rings of the two third bearings (503) are connected to the outer surface of the threaded rod (502). The outer surface of the threaded rod (502) is threaded with a nut (504). The slide rod (505) is connected to the inside of the processing box (1). The outer surface of the slide rod (505) is slidably connected to a slider (506). The bottom surface of the nut (504) and the bottom surface of the slider (506) are connected to an adjusting plate (507). The bottom surface of the adjusting plate (507) is connected to a brush (508). The bottom surface of the brush (508) is in contact with the upper surface of the second filter screen (11).

5. The auxiliary device for processing brown fused alumina abrasive according to claim 1, characterized in that: The fourth motor (601) is connected to the outer surface of the processing box (1). The output end of the fourth motor (601) is connected to the third rotating column (602). The fourth bearing (603) is embedded in the inner wall of the processing box (1). The inner ring of the fourth bearing (603) is connected to the outer surface of the third rotating column (602). The outer surface of the third rotating column (602) is connected to a spiral blade (604).

6. The auxiliary device for processing brown fused alumina abrasive according to claim 1, characterized in that: The water pump (701) is connected to the inner bottom wall of the processing box (1). The output end of the water pump (701) is connected to the delivery pipe (702). The top end of the delivery pipe (702) passes through the baffle (10) and is connected to multiple atomizing nozzles (703).

7. The auxiliary device for processing brown fused alumina abrasive according to claim 1, characterized in that: The bottom surface of the processing box (1) is connected to a support and movement assembly (2). The support and movement assembly (2) includes multiple casters (201), a push handle (202), an electric push rod (203), a support plate (204), and multiple support legs (205). Each caster (201) is connected to the bottom surface of the processing box (1). The push handle (202) is connected to the outer surface of the processing box (1). The electric push rod (203) is connected to the bottom surface of the processing box (1). The output end of the electric push rod (203) is connected to the support plate (204). The bottom surface of the support plate (204) is connected to multiple support legs (205).