Multi-layer filtering device for brown fused alumina abrasive

By designing a multi-layer filtration device, multi-stage filtration is achieved using a geared motor drive and vibration components, which solves the problem of poor filtration effect in existing technologies and improves the screening efficiency and particle size separation accuracy of brown fused alumina abrasive.

CN224010427UActive Publication Date: 2026-03-20DENGFENG SONGREN ABRASIVES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing brown fused alumina abrasive production processes, filtration devices typically employ single-layer filters or simple structures, resulting in limited filtration effectiveness and failing to meet the requirements of high-precision abrasive production.

Method used

Design a multi-layer filtration device, comprising a filter box, a sliding plate, a vibrating component, and multiple sieve plates. The feeding is driven by a geared motor, and the sieve plates on the sliding plate are vibrated by the vibrating component to achieve multi-stage filtration and particle size classification.

Benefits of technology

It improves feeding and screening efficiency, and can accurately separate brown fused alumina abrasives of different particle sizes to meet the needs of high-precision production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer filtering device for brown fused alumina abrasive materials, which comprises a filtering box, a feeding hopper is arranged on the upper surface of the filtering box, a sliding hole is arranged on one side face of the filtering box, a sliding plate is connected with the inner wall of the sliding hole in a sliding mode, a vibrating assembly is arranged on one side of the sliding plate, and a vibrating screen is arranged on the other side of the vibrating assembly. And a feeding piece is arranged above the injection hopper, a first screening plate, a second screening plate and a third screening plate are installed on one side face of the sliding plate, leakage holes are formed in the upper surface of the filtering box and located below the injection hopper, and two buffering pads are installed on the inner wall of a sliding hole. According to the screening device, the sliding plate can drive the first screening plate, the second screening plate and the third screening plate to vibrate through work of the vibration assembly, brown aluminum oxide grinding materials can be promoted to jump on the screening plates, the screening efficiency is improved, different screening plates are different in aperture, and the grinding materials can be filtered in a classified mode according to the particle size; and the brown fused alumina abrasive materials with different granularities are accurately separated out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to brown fused alumina abrasive field especially a multilayer filter device for brown fused alumina abrasive. BACKGROUND

[0002] Brown fused alumina is also called diamond sand, which is made of bauxite, carbon material and iron filings in an electric arc furnace. Brown fused alumina abrasive is made of bauxite, carbon material and iron filings in an electric arc furnace. It has high hardness, toughness, high temperature resistance and corrosion resistance, and is widely used in grinding, polishing and sandblasting industries.

[0003] In the production process of brown fused alumina abrasive, the abrasive needs to be screened and filtered to remove impurities and unqualified particles, so as to ensure the quality and performance of the abrasive. However, the current filter device usually uses single-layer filter screen or simple filter structure, which has limited filtering effect and cannot meet the requirements of high-precision abrasive production. Therefore, we propose a multilayer filter device for brown fused alumina abrasive to solve the above problems. SUMMARY

[0004] The utility model aims at providing a multilayer filter device for brown fused alumina abrasive to solve the problems in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A multilayer filter device for brown fused alumina abrasive, comprising a filter box, an injection hopper is installed on the upper surface of the filter box, a sliding hole is formed in one side of the filter box, a sliding plate is connected to the inner wall of the sliding hole, a vibration assembly is provided on one side of the sliding plate, an upper feeding part is provided above the injection hopper, a first sieve plate, a second sieve plate and a third sieve plate are respectively installed on one side of the sliding plate, a leakage hole is formed on the upper surface of the filter box, the leakage hole is located below the injection hopper, two buffer pads are installed on the inner wall of the sliding hole, and a controller is installed on one side of the filter box.

[0007] In further embodiments, the upper feeding part includes a reduction motor connected to the upper surface of the injection hopper, a drive rod is installed on the output end of the reduction motor, and a plurality of stirring plates are connected to the outer surface of the drive rod.

[0008] In further embodiments, the vibration assembly includes a connecting seat connected to one side of the filter box, a double-head motor is installed on one side of the connecting seat, vibration blocks are installed on the two output ends of the double-head motor, a spring is installed at the bottom end of the double-head motor, a support plate is connected to the bottom end of the spring, and one side of the support plate is connected to one side of the filter box.

[0009] In further embodiments, two sliding grooves are formed in one side of the filter box, and sliding blocks are slidably connected to the inner walls of the two sliding grooves.

[0010] In further embodiments, an injection hole is formed in the upper surface of the injection hopper, a transparent observation plate is inlaid in the front surface of the filter box, and two groups of support seats are installed on the bottom surface of the filter box.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] The present application drives the driving rod and the stirring plate to rotate by the reduction motor in the feeding member, which pushes the brown corundum abrasive in the injection hopper, so that the brown corundum abrasive in the injection hopper can orderly enter the filter box for subsequent filtering, thereby improving the feeding efficiency and eliminating the need for frequent injection of the brown corundum abrasive. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Fig. 1 is a front view of the multi-layer filtering device for brown corundum abrasive;

[0014] Figure 2 Fig. 3 is a sectional view of the multi-layer filtering device for brown corundum abrasive in the front view;

[0015] Figure 3 Fig. 4 is a sectional view of the multi-layer filtering device for brown corundum abrasive in the side view;

[0016] Figure 4 Fig. 5 is a front view of the vibration assembly in the multi-layer filtering device for brown corundum abrasive.

[0017] In the drawings: 1, filter box; 2, injection hopper; 3, sliding hole; 4, sliding plate; 5, vibration assembly; 501, connecting seat; 502, double-head motor; 503, vibration block; 504, support plate; 505, spring; 6, feeding member; 601, reduction motor; 602, driving rod; 603, stirring plate; 7, leakage hole; 8, injection hole; 9, sliding block; 10, sliding groove; 11, first sieve plate; 12, second sieve plate; 13, third sieve plate; 14, controller; 15, transparent observation plate; 16, support seat; 17, buffer pad. DETAILED DESCRIPTION

[0018] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0019] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4The utility model discloses a kind of brown corundum abrasive material with multilayer filtering device, including filter box 1, the upper surface of filter box 1 is equipped with injection hopper 2, one side of filter box 1 is equipped with slide hole 3, the inner wall of slide hole 3 is slidably connected with sliding plate 4, one side of sliding plate 4 is provided with vibration assembly 5, the upper of injection hopper 2 is provided with feeding piece 6, the side surface of sliding plate 4 is respectively equipped with first sieve plate 11, second sieve plate 12 and third sieve plate 13, the lower of first sieve plate 11, second sieve plate 12 and third sieve plate 13 left end is equipped with corresponding conveying mechanism, brown corundum abrasive material that can vibrate and slide off is slid to the upper of conveying mechanism and is transported, it is convenient to filter processing continuously to brown corundum abrasive material, the upper surface of filter box 1 is equipped with leakage hole 7, leakage hole 7 is located below injection hopper 2, the inner wall of slide hole 3 is equipped with two buffer pads 17, buffer pad 17 installed in the inner wall of slide hole 3 can play buffering effect when sliding plate 4 slides, reduce the damage of vibration and impact to equipment, the side surface of filter box 1 is equipped with controller 14.

[0022] In further embodiments, feeding piece 6 includes speed reducer motor 601 connected on the upper surface of injection hopper 2, the output end of speed reducer motor 601 is equipped with driving rod 602, the outer surface of driving rod 602 is connected with multiple raking plates 603, the rotation of driving rod 602 is driven through speed reducer motor 601, multiple raking plates 603 on the surface of driving rod 602 can be rotated, and raking plate 603 can uniformly push abrasive material into injection hopper 2, to achieve the effect of continuously pushing and feeding brown corundum abrasive material before filtering.

[0023] In further embodiments, the vibration assembly 5 comprises a connecting seat 501 connected to one side of the filter box 1, a double-head motor 502 is installed on one side of the connecting seat 501, two output ends of the double-head motor 502 are both installed with vibration blocks 503, the bottom end of the double-head motor 502 is installed with a spring 505, the bottom end of the spring 505 is connected with a supporting plate 504, one side of the supporting plate 504 is connected with one side of the filter box 1, the vibration blocks 503 are driven to rotate by the two output ends of the double-head motor 502, so as to generate a vibration effect, the vibration is transmitted to the sliding plate 4 through the connecting seat 501, so as to make the first sieve plate 11, the second sieve plate 12 and the third sieve plate 13 on the sliding plate 4 vibrate, in addition, the spring 505 installed at the bottom end of the double-head motor 502 can also play a buffering and damping role in the vibration process, so as to ensure the stability of the equipment, two sliding grooves 10 are formed in one side of the filter box 1, the inner walls of the two sliding grooves 10 are both slidably connected with sliding blocks 9, one side of the two sliding blocks 9, which are close to each other, is connected with the outer surface of the sliding plate 4, the upper surface of the feeding hopper 2 is provided with a feeding hole 8, the front surface of the filter box 1 is inlaid with a transparent observation plate 15, and the bottom surface of the filter box 1 is installed with two groups of supporting seats 16, through the cooperation of the sliding blocks 9 and the sliding grooves 10, the sliding plate 4 can be more stable and smooth in up-down movement, and the phenomenon of deviation is avoided, the brown corundum abrasive can be conveniently fed through the feeding hole 8, the feeding is more flexible, the operator can conveniently observe the filtering condition of the abrasive in the filter box 1 at any time through the transparent observation plate 15, and the two groups of supporting seats 16 can support the whole equipment, so as to ensure that the equipment is stably placed.

[0024] The working principle of the utility model is: firstly, the brown corundum abrasive is injected into the inside of the feeding hopper 2 through the feeding hole 8, then the feeding part 6 is started to work, the brown corundum abrasive in the feeding hopper 2 is pushed, and the brown corundum abrasive enters the filter box 1 through the leakage hole 7, the brown corundum abrasive in the filter box 1 falls above the first sieve plate 11 above the sliding plate 4, then the vibration assembly 5 works, the first sieve plate 11, the second sieve plate 12 and the third sieve plate 13 are driven to vibrate through the sliding plate 4, so as to make the abrasive continuously jump on the sieve plate to realize screening, and the abrasive is classified and filtered according to the particle size, the small-particle abrasive passes through the sieve plate, and the large-particle abrasive is left on the corresponding sieve plate.

[0025] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0026] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person 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 a person skilled in the art can understand.

Claims

1. A multi-layer filter device for brown fused alumina abrasive, characterized in that: The filter box (1) includes a hopper (2) installed on its upper surface. A sliding hole (3) is provided on one side of the filter box (1). A sliding plate (4) is slidably connected to the inner wall of the sliding hole (3). A vibration component (5) is provided on one side of the sliding plate (4). A feeding component (6) is provided above the hopper (2). A first screen plate (11), a second screen plate (12), and a third screen plate (13) are respectively installed on one side of the sliding plate (4). A leakage hole (7) is provided on the upper surface of the filter box (1). The leakage hole (7) is located below the hopper (2). Two buffer pads (17) are installed on the inner wall of the sliding hole (3). A controller (14) is installed on one side of the filter box (1).

2. The multi-layer filter device for brown fused alumina abrasive according to claim 1, characterized in that: The feeding component (6) includes a geared motor (601) connected to the upper surface of the feeding hopper (2), and a drive rod (602) is installed at the output end of the geared motor (601). Multiple material feeding plates (603) are connected to the outer surface of the drive rod (602).

3. The multilayer filter device for brown fused alumina abrasive according to claim 1, characterized in that: The vibration assembly (5) includes a connecting seat (501) connected to one side of the filter box (1), a dual-head motor (502) is installed on one side of the connecting seat (501), and vibration blocks (503) are installed on both output ends of the dual-head motor (502).

4. A multi-layer filter device for brown fused alumina abrasive according to claim 3, characterized in that: A spring (505) is installed at the bottom of the dual-head motor (502), and a support plate (504) is connected to the bottom of the spring (505). One side of the support plate (504) is connected to one side of the filter box (1).

5. A multi-layer filter device for brown fused alumina abrasive according to claim 1, characterized in that: Two grooves (10) are provided on one side of the filter box (1). Sliding blocks (9) are slidably connected to the inner walls of the two grooves (10). The sides of the two sliding blocks (9) that are close to each other are connected to the outer surface of the sliding plate (4).

6. A multi-layer filter device for brown fused alumina abrasive according to claim 1, characterized in that: The upper surface of the hopper (2) is provided with a hopper hole (8), the front of the filter box (1) is inlaid with a transparent observation plate (15), and the bottom surface of the filter box (1) is equipped with two sets of support seats (16).