Brown corundum dust removal device

CN224793955UActive Publication Date: 2026-09-25GUIZHOU QINGZHEN GUOHUA ABRASIVE CO LTD
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Patent Information

Application Number
CN202522298686.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-25
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]棕刚玉在生产时需要对其进行粉碎成颗粒,进而对颗粒进行筛分,提取符合使用要求的棕刚玉颗粒,但是在筛分完成后会伴随有大量的灰尘,不仅影响棕刚玉的纯度,且影响车间的环境,危害工人的身体健康,为此现在急需一种棕刚玉除尘装置来解决上述出现的问题

Benefits of technology

[0011]本实用新型的有益效果:本实用新型的一种棕刚玉除尘装置,因本实用新型添加了出料管、出尘管、筛尘箱、小型转动电机、除尘筛网、驱动电机一、转杆、盖板、驱动电机二以及电动伸缩杆,通过利用小型转动电机带动设有除尘筛网的转筒与转轴进行转动,有助于将两边的除尘筛网进行对称打开,将筛分后合格的棕刚玉颗粒进行出料,通过设置由驱动电机一进行转动的盖板,有助于根据需要打开以及关闭出料管和出尘管,满足对棕刚玉颗粒的出料和灰尘清理的需要。

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Abstract

The utility model provides a kind of brown corundum dust removal device, including device main body shell, fixed mounting bracket, fixed clamping plate, overturning assembly, feed hopper, discharge pipe, dust pipe, partition, vibration group, sieve dust box, pivot frame, small rotating motor and dust removal screen, device main body shell top is equipped with feed hopper, and in device main body shell below is divided into discharge pipe and dust pipe two blocks area, partition is also set between discharge pipe and dust pipe and is separated, and overturning assembly is set on the top of partition, vibration group is set on the left and right sides of device main body shell upper portion, and vibration group includes three parts of driving motor two, electric telescopic rod and mounting disc, wherein driving motor two is set on the left side surface of device main body shell, the utility model structure is reasonable, not only can be granulated to the brown corundum that is pulverized into particle and carry out particle screening, retain qualified brown corundum particle, but also can simultaneously separate and remove sundry particle and dust.
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Description

Technical Field

[0001] This utility model is a dust removal device for brown fused alumina, belonging to the field of brown fused alumina production technology. 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. Brown fused alumina is the most basic abrasive, widely used due to its good grinding performance, wide range of applications, and low price.

[0003] Brown fused alumina needs to be crushed into granules during production, and then the granules are screened to extract brown fused alumina particles that meet the requirements for use. However, a large amount of dust is generated after screening, which not only affects the purity of brown fused alumina, but also affects the workshop environment and endangers the health of workers. Therefore, there is an urgent need for a brown fused alumina dust removal device to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a brown fused alumina dust removal device to solve the problems mentioned in the background technology. The utility model has a reasonable structure and can not only screen the pulverized brown fused alumina to retain qualified brown fused alumina particles, but also separate and remove impurities and dust at the same time.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A brown fused alumina dust removal device includes a main body shell, a fixed mounting bracket, a fixed clamping plate, a flipping assembly, a feed hopper, a discharge pipe, a dust discharge pipe, a partition plate, a vibration group, a dust screening box, a rotating shaft frame, a small rotating motor, and a dust removal screen. The main body shell has a feed hopper at its top and is divided into two areas below the main body shell: a discharge pipe and a dust discharge pipe. A partition plate separates the discharge pipe and the dust discharge pipe, and a flipping assembly is located on top of the partition plate. The vibration group is located on both the left and right sides of the upper part of the main body shell and includes a second drive motor, an electric telescopic rod, and a mounting plate. The second drive motor is located on the left side of the main body shell and contains two synchronously extending electric telescopic rods. The bottom end of the electric telescopic rod... The device is equipped with an installation plate connected to the side of the dust collection box. The dust collection box is located below the feed hopper inside the main body shell of the device. Two symmetrical dust collection screens are provided at the bottom of the dust collection box. One side of the rotating drum connected to the dust collection screens is connected to a small rotating motor on the dust collection box. The rotating shaft frame on the other side of the dust collection box is connected to the other side of the rotating drum of the dust collection screen. The fixed installation bracket is connected and fixed with bolts through a fixed clamp to support the main body shell of the device. The flipping assembly includes a drive motor, a sleeve frame, a rotating rod, a cover plate, and a sealing strip. The drive motor is located on the main body shell of the device at the partition plate position, and a rotating rod is also installed on the drive motor. The sleeve frame is welded to the top of the partition plate, and the rotating rod passes through the sleeve frame and is installed together with the partition plate. The rotating rod is connected to the cover plate in the middle area of ​​the sleeve frame, and sealing strips are provided on both sides of the top of the cover plate.

[0006] Furthermore, the length of the cover plate meets the inner diameter requirements of the discharge pipe and the dust discharge pipe.

[0007] Furthermore, the small rotating motors on both sides of the bottom of the dust sieve box are equipped with synchronous signal receiving elements.

[0008] Furthermore, the rotating shaft frame and the small rotating motor are respectively fixedly connected to the bottom two sides of the dust collection box, and the two ends of the rotating cylinder equipped with the dust removal screen are respectively set on the rotating shaft of the rotating shaft frame and the rotor of the small rotating motor.

[0009] Furthermore, both the second drive motor and the first drive motor on the left side are equipped with signal control elements for control.

[0010] Furthermore, the internal space of the dust screening box is larger than the diameter of the feed hopper.

[0011] The beneficial effects of this utility model are as follows: This utility model provides a brown fused alumina dust removal device. Because it includes a discharge pipe, a dust discharge pipe, a dust collection box, a small rotating motor, a dust collection screen, a first drive motor, a rotating rod, a cover plate, a second drive motor, and an electric telescopic rod, the small rotating motor drives the rotating drum and shaft equipped with the dust collection screen to rotate. This helps to symmetrically open the dust collection screens on both sides, allowing the qualified brown fused alumina particles to be discharged. The cover plate, rotated by the first drive motor, facilitates the opening and closing of the discharge pipe and dust discharge pipe as needed, meeting the requirements for discharging brown fused alumina particles and cleaning dust. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of a brown fused alumina dust removal device according to the present invention. Figure 2 This is a schematic diagram of the internal structure of the main body of the brown fused alumina dust removal device of this utility model; Figure 3 This is a schematic diagram of the dust collection box structure of a brown fused alumina dust removal device according to this utility model. Figure 4 This is a schematic diagram of the vibration group structure of a brown fused alumina dust removal device according to the present invention. Figure 5 This is a schematic diagram of the anti-detachment component structure of a brown fused alumina dust removal device according to this utility model; In the diagram: 1-Main body shell of the device, 2-Fixed mounting bracket, 3-Fixed clamping plate, 4-Tilting assembly, 5-Feed hopper, 6-Discharge pipe, 7-Dust discharge pipe, 8-Divider plate, 9-Vibration group, 10-Dust screening box, 11-Rotating shaft frame, 12-Small rotating motor, 13-Dust removal screen, 41-Drive motor one, 42-Sleeve frame, 43-Rotating rod, 44-Cover plate, 45-Sealing strip, 91-Drive motor two, 92-Electric telescopic rod, 93-Mounting plate. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] Please see Figures 1-5This utility model provides a technical solution: a brown fused alumina dust removal device, including a main body shell 1, a fixed mounting bracket 2, a fixed clamping plate 3, a flipping assembly 4, a feeding hopper 5, a discharge pipe 6, a dust discharge pipe 7, a partition plate 8, a vibration group 9, a dust screening box 10, a rotating shaft frame 11, a small rotating motor 12, and a dust removal screen 13. The main body shell 1 has a feeding hopper 5 at the top and is divided into two areas below the main body shell 1: the discharge pipe 6 and the dust discharge pipe 7. A partition plate 8 is set between the discharge pipe 6 and the dust discharge pipe 7, and a flipping assembly 4 is set on the top of the partition plate 8. The vibration group 9 is set on both the left and right sides of the upper part of the main body shell 1, and the vibration group 9 includes three parts: a second drive motor 91, an electric telescopic rod 92, and a mounting plate 93. The second drive motor 91 is set on the left side of the main body shell 1, and two synchronously telescopic electric telescopic rods 92 are set inside the second drive motor 91. The mounting plate 93 is set at the bottom of the electric telescopic rod 92 and is connected to the side of the dust screening box 10. The dust collection box 10 is located below the feed hopper 5 inside the main body shell 1 of the device. Two symmetrical dust collection screens 13 are installed at the bottom of the dust collection box 10. One side of the rotating drum connected to the dust collection screens 13 is connected to a small rotating motor 12 on the dust collection box 10. The rotating shaft frame 11 on the other side of the dust collection box 10 is connected to the other side of the rotating drum of the dust collection screens 13. The fixed mounting bracket 2 is fixed to the main body shell 1 of the device by bolts through a fixing clamp 3. The flipping assembly 4 includes... The device includes a drive motor 41, a sleeve frame 42, a rotating rod 43, a cover plate 44, and a sealing strip 45. The drive motor 41 is mounted on the main body shell 1 of the device at the position of the partition plate 8, and the rotating rod 43 is also mounted on the drive motor 41. The sleeve frame 42 is welded to the top of the partition plate 8, and the rotating rod 43 passes through the sleeve frame 42 and is mounted to the partition plate 8. The cover plate 44 is connected to the rotating rod 43 in the middle area of ​​the sleeve frame 42, and sealing strips 45 are provided on both sides of the top of the cover plate 44.

[0015] As the first embodiment of this utility model: the internal space of the dust sieving box 10 is larger than the diameter of the feed hopper 5. This design, by setting the feed hopper 5 with a smaller diameter, feeds the crushed brown corundum particles into the dust sieving box 10, which helps to sieve the particles while removing dust. Both the second drive motor 91 and the first drive motor 41 on the left side are equipped with signal control elements for control. The small rotating motors 12 on both sides of the bottom of the dust sieving box 10 are equipped with synchronous signal receiving elements. This design, by setting signal control elements for the second drive motor 91, the first drive motor 41, and the small rotating motors 12, facilitates remote control operation and improves ease of use. The rotating shaft frame 11 and the small rotating motors 12 are respectively fixed. The rotating drum, which is fixedly connected to the bottom of the dust collection box 10 and equipped with dust removal screens 13, has its two ends respectively mounted on the rotating shaft of the rotating shaft frame 11 and the rotor of the small rotating motor 12. This design uses the small rotating motor 12 to drive the rotating drum equipped with dust removal screens 13 and the rotating shaft to rotate, which helps to open the dust removal screens 13 on both sides symmetrically and discharge the qualified brown fused alumina particles after screening. The size and length of the cover plate 44 meet the inner diameter of the discharge pipe 6 and the dust discharge pipe 7. This design, by setting the cover plate 44, which is rotated by the drive motor 41, helps to open and close the discharge pipe 6 and the dust discharge pipe 7 as needed, meeting the needs of discharging brown fused alumina particles and cleaning dust.

[0016] As a second embodiment of this utility model: when further screening and dust removal of the pulverized brown fused alumina particles, the pulverized brown fused alumina particles are first fed into the feed hopper 5 at the top of the main body shell 1 of the device. At the same time, the drive motor 91 in the vibration group 9 is started. The brown fused alumina particles fed into the feed hopper 5 will fall into the dust collection box 10. Due to the start of the drive motor 91, the two synchronously operating electric telescopic rods 92 will repeatedly contract and extend. In this way, with the fixed connection of the mounting plate 93, the dust collection box 10 will also repeatedly contract and extend, forming a screening of the brown fused alumina particles inside the dust collection box 10. After being intercepted and screened by the bottom dust collection screen 13, smaller particles and dust will pass through the dust collection screen 13 and fall into the dust outlet pipe 7 on the right. A bag for collecting dust particles can be attached to the end of the dust outlet pipe 7. The smaller brown fused alumina particles and dust will then enter the bag and be collected and processed. The brown fused alumina particles remaining after screening 13 are large and of acceptable quality. These particles need to be discharged, so the drive motor 41 at the partition plate 8 can be started. Driven by this bidirectional motor, the rotating rod 43 will rotate under the constraint of the sleeve frame 42. By rotating the rotating rod 43 as the center, the cover plate 44 on the rotating rod 43 is flipped from the left side to the right side inside the main body shell 1 of the device. The cover plate 44 covers the inlet of the dust outlet pipe 7, forming a channel with the discharge pipe 6 as the outlet below the dust box 10. At the same time, the small rotating motors 12 on both sides are started. The small rotating motors 12 are also bidirectional motors. So, under the rotation of the small rotating motors 12, the rotating drums of the dust removal screens 13 on both sides will rotate together, opening the dust removal screens 13 on both sides, allowing the qualified brown fused alumina particles to fall and be collected from the discharge pipe 6. The next batch of brown fused alumina particles will be processed in the same way.

[0017] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0018] 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. A brown corundum dust removal device, comprising a main body shell (1), a fixed mounting bracket (2), a fixed clamping plate (3), a flipping assembly (4), a feed hopper (5), a discharge pipe (6), a dust discharge pipe (7), a partition plate (8), a vibration assembly (9), a dust screening box (10), a rotating shaft frame (11), a small rotating motor (12), and a dust removal screen (13), characterized in that, The main body shell (1) of the device is provided with a feeding hopper (5) at the top, and is divided into two areas below the main body shell (1): a discharge pipe (6) and a dust discharge pipe (7). A partition plate (8) is set between the discharge pipe (6) and the dust discharge pipe (7) for separation, and a flipping component (4) is set on the top of the partition plate (8). The vibration group (9) is set on both the left and right sides of the upper part of the main body shell (1), and the vibration group (9) includes three parts: a second drive motor (91), an electric telescopic rod (92), and a mounting plate (93). The second drive motor (91) is set on the left side of the main body shell (1), and the second drive motor (91) is provided with two synchronous telescopic electric rods. The electric telescopic rod (92) has an installation plate (93) at its bottom end that is connected to the side of the dust collection box (10). The dust collection box (10) is located below the feed hopper (5) inside the main body shell (1) of the device. The bottom of the dust collection box (10) is provided with two symmetrical dust removal screens (13). One side of the rotating drum connected to the dust removal screen (13) is connected to a small rotating motor (12) on the dust collection box (10). The rotating shaft frame (11) on the other side of the dust collection box (10) is connected to the other side of the rotating drum of the dust removal screen (13). The fixed mounting bracket (2) is connected and fixed with bolts through the fixed clamp (3) to support the main body shell (1) of the device. The flipping assembly (4) includes a drive motor (41), a sleeve frame (42), a rotating rod (43), a cover plate (44), and a sealing strip (45). The drive motor (41) is mounted on the main body shell (1) of the device at the position of the partition plate (8), and the rotating rod (43) is also mounted on the drive motor (41). The sleeve frame (42) is welded to the top of the partition plate (8), and the rotating rod (43) passes through the sleeve frame (42) and is mounted together with the partition plate (8). The rotating rod (43) is connected to the cover plate (44) in the middle area of ​​the sleeve frame (42), and the top two sides of the cover plate (44) are provided with sealing strips (45).

2. The brown fused alumina dust removal device according to claim 1, characterized in that: The internal space of the dust collection box (10) is larger than the diameter of the feed hopper (5).

3. The brown fused alumina dust removal device according to claim 1, characterized in that: Both the second drive motor (91) and the first drive motor (41) on the left side are equipped with signal control elements for control.

4. The brown fused alumina dust removal device according to claim 1, characterized in that: The rotating shaft frame (11) and the small rotating motor (12) are respectively fixedly connected to the bottom sides of the dust box (10), and the two ends of the rotating drum equipped with the dust removal screen (13) are respectively set on the rotating shaft of the rotating shaft frame (11) and the rotor of the small rotating motor (12).

5. The brown fused alumina dust removal device according to claim 1, characterized in that: The small rotating motors (12) on both sides of the bottom of the dust collection box (10) are equipped with synchronous signal receiving elements.

6. The brown fused alumina dust removal device according to claim 1, characterized in that: The length of the cover plate (44) meets the inner diameter of the discharge pipe (6) and the dust discharge pipe (7).