Centrifugal grain dust removal bin

CN224894388UActive Publication Date: 2026-10-27HEFEI XINGLIANG STORAGE TECH CO LTD
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Patent Information

Application Number
CN202522620085.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-27
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0005]对现有技术的不足,本实用新型提供了一种离心式粮食谷物除尘仓,解决了粮食谷物除尘加工期间,由于粮食谷物呈细小颗粒状,在进料的时候,发生堵塞,从而影响成体加工的效率的问题

Benefits of technology

[0013]本实用新型所公开的技术方案中,解决了进料堵塞问题,提高了进料均匀性和效率:本实用新型通过设置在进料仓侧面的B电机驱动固定柱转动,并利用螺旋周向布置在固定柱表面的环形挡片,构成了一个螺旋推进机构。该设计使得粮食谷物在进入滚筒时,能够被环形挡片一步一步地、均匀地推送前进,有效避免了细小颗粒状物料在进料过程中容易发生的堵塞问题,从而提高了整体加工的效率。

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Abstract

The utility model relates to the technical field of grain dust removal storehouse, solved the problem that the efficiency of adult processing is affected because of the fine granular grain during the grain dust removal processing, the clogging occurs when feeding, to a centrifugal grain dust removal storehouse, including the storehouse, one end of storehouse is provided with the dust removal storehouse, the other end of storehouse is provided with the feed storehouse, the bottom of storehouse is provided with the conical blanking storehouse, one side of dust removal storehouse is provided with A motor, the output of A motor penetrates dust removal storehouse and storehouse and is connected with the drum of setting in the inside of storehouse, the outer wall of drum is the grid structure that steel wire weaves into, the side of feed storehouse is provided with B motor, the output of B motor penetrates feed storehouse and is connected with the fixed column of inlaying into the inside of drum, the surface of fixed column is provided with annular baffle of spiral circumferential arrangement, the inside of drum is provided with a plurality of separating plate.
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Description

Technical Field

[0001] This utility model relates to the field of grain dust removal bins, specifically a centrifugal grain dust removal bin. Background Technology

[0002] The centrifugal grain dust removal bin disclosed in the authorization announcement number CN223491155U includes a support base, on which a centrifugal motor is installed at the middle position; the main shaft of the centrifugal motor extends upward, and a centrifugal shroud is installed at the shaft end corresponding to the main shaft. The centrifugal shroud is configured with a U-shaped structure, and a vertical centrifugal plate is provided at the upper end of the centrifugal shroud. The upper end of the centrifugal shroud is open, and the centrifugal shroud rotates under the drive of the centrifugal motor, causing the material placed inside to generate centrifugal force.

[0003] The centrifugal motor is designed to operate at a moderate speed during dust removal, ensuring that the material does not exceed the height of the centrifugal vertical plate. After centrifugal dust removal is completed, the speed of the centrifugal motor is increased, allowing the material to exceed the height of the centrifugal vertical plate under the action of centrifugal force. The material then enters the storage area through the storage gap for storage, demonstrating a clever structure.

[0004] However, during the dust removal and processing of grains, because the grains are in the form of small particles, blockages can occur during feeding, thus affecting the efficiency of the overall processing. Therefore, this solution is not very efficient for feeding grains for dust removal. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a centrifugal grain dust removal bin, which solves the problem that during grain dust removal processing, the grains, being in the form of fine particles, can cause blockages during feeding, thus affecting the efficiency of whole-grain processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a centrifugal grain dust removal bin, comprising a bin body, a dust discharge bin at one end of the bin body, a feeding bin at the other end of the bin body, a conical discharge bin at the bottom of the bin body, an A motor on one side of the dust discharge bin, the output end of the A motor passing through the dust discharge bin and the bin body and connected to a roller disposed inside the bin body, the outer wall of the roller being a mesh structure formed by steel wire weaving; a B motor on the side of the feeding bin; the output end of the B motor passing through the feeding bin and connected to a fixed column extending into the inside of the roller, the surface of the fixed column being provided with spirally arranged annular baffles, and multiple separation plates disposed inside the roller.

[0007] In one specific embodiment, the separating plates are arranged symmetrically at the four corners inside the drum.

[0008] In one specific embodiment, a feeding trough is provided on the top of the feeding hopper, and a feeding bucket that is wider at the top and narrower at the bottom is provided on the surface of the feeding trough.

[0009] In one specific embodiment, the annular baffles are arranged at equal intervals from left to right on the surface of the fixed post.

[0010] In one specific embodiment, the output end of motor A is fixedly connected to the roller, and the output end of motor B is fixedly connected to the fixed column.

[0011] In one specific embodiment, the fixed column and the roller are arranged on the same axis.

[0012] Compared with the prior art, this utility model provides a centrifugal grain dust removal bin, which has the following beneficial effects:

[0013] The technical solution disclosed in this utility model solves the problem of feed blockage and improves feed uniformity and efficiency. This utility model uses a B motor located on the side of the feed hopper to drive a fixed column to rotate, and utilizes annular baffles arranged circumferentially on the surface of the fixed column to form a spiral propulsion mechanism. This design allows grains to be pushed forward step by step and evenly by the annular baffles when entering the drum, effectively avoiding the blockage problem that easily occurs during the feeding process of fine granular materials, thereby improving the overall processing efficiency.

[0014] The A-type motor in this invention drives the drum to rotate at high speed. The steel wire mesh structure on the outer wall of the drum and the separation plates symmetrically arranged at the four corners inside the drum together enhance the centrifugal force field. Under the action of centrifugal force, grains are thrown towards the inner wall of the drum, while fine particles such as dust are separated and discharged through the mesh. This structural design significantly improves the efficiency and effectiveness of separating grains and dust. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the warehouse structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the fixed column and annular baffle structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the roller structure of this utility model.

[0020] In the diagram: 1. Bin body; 2. Dust discharge bin; 3. Motor A; 4. Drum; 5. Separation plate; 6. Feed bin; 7. Motor B; 8. Fixed column; 9. Annular baffle; 10. Feed hopper. Detailed Implementation

[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Figures 1-4 In one embodiment of this utility model, a centrifugal grain dust removal bin includes a bin body 1, a dust discharge bin 2 at one end of the bin body 1, a feeding bin 6 at the other end of the bin body 1, a conical discharge bin 11 at the bottom of the bin body 1, an A motor 3 on one side of the dust discharge bin 2, the output end of the A motor 3 passing through the dust discharge bin 2 and the bin body 1 and connected to a roller 4 disposed inside the bin body 1, the outer wall of the roller 4 being a mesh structure formed by steel wire weaving; and a B motor 7 on the side of the feeding bin 6.

[0023] The specific problem addressed in this embodiment is the issue of clogging during grain dust removal processing due to the fine particle size of the grains, which affects the efficiency of overall processing. This invention solves the clogging problem and improves feeding uniformity and efficiency. The invention uses a B motor 7 located on the side of the feeding hopper 6 to drive a fixed column 8 to rotate, and utilizes annular baffles 9 arranged circumferentially on the surface of the fixed column 8 to form a spiral propulsion mechanism. This design allows the grains to be pushed forward step by step and evenly by the annular baffles 9 as they enter the drum 4, effectively avoiding clogging problems that easily occur during the feeding process of fine particles, thereby improving the overall processing efficiency.

[0024] The output end of motor B 7 passes through the feed hopper 6 and is connected to a fixed column 8 extending into the drum 4. The surface of the fixed column 8 is provided with spirally arranged annular baffles 9. The drum 4 contains multiple separation plates 5. In this specific embodiment, the core components include a hopper body 1, and dust discharge hopper 2 and feed hopper 6 respectively located at both ends of the hopper body 1. A conical discharge hopper 11 is located at the bottom of the hopper body 1. The power system includes motor A 3 and motor B 7. Motor A 3 is located on one side of the dust discharge hopper 2, and its output shaft passes through the dust discharge hopper 2 and the hopper body 1 before connecting to the drum 4 located inside the hopper body 1. The outer wall of the drum 4 is made of woven steel wire forming a mesh structure, which is crucial for centrifugal separation. Motor B 7 is located on the side of the feed hopper 6, and its output shaft passes through the feed hopper 6 before connecting to a fixed column 8. This fixed column 8 extends into the drum 4, and its surface is provided with spirally arranged annular baffles 9. Furthermore, multiple separation plates 5 are also provided inside the drum 4 to enhance the tumbling and dispersing effect of the grain when the drum 4 rotates. During operation, grains are fed into the feed hopper 6, and motor B 7 drives the fixed column 8 and its annular baffle 9 to rotate, achieving uniform feeding. Simultaneously, motor A 3 drives the drum 4 to rotate at high speed, generating centrifugal force, causing the grains to adhere to the inner wall of the drum 4. Clean grains, under the action of centrifugal force, pass through the mesh and fall into the conical discharge hopper 11, while light impurities such as dust are separated and discharged through the airflow into the dust outlet hopper 2. Through the coordinated work of the drum 4 and the fixed column 8, the feeding and centrifugal separation operations are integrated, effectively improving dust removal efficiency and processing uniformity.

[0025] In this specific embodiment, the separating plates 5 are arranged symmetrically at the four corners inside the drum 4;

[0026] The separating plates 5 are arranged symmetrically at the four corners inside the drum 4. This symmetrical layout helps to distribute the grains more evenly when the drum 4 rotates, avoiding local accumulation and thus enhancing the separation effect.

[0027] In this specific embodiment, a feeding trough is provided on the top of the feeding bin 6, and a feeding hopper 10 with a shape that is wider at the top and narrower at the bottom is provided on the surface of the feeding trough.

[0028] The top of the feeding hopper 6 is provided with a feeding trough, and the surface of the feeding trough is provided with a feeding hopper 10 that is wider at the top and narrower at the bottom. This structure facilitates the receiving and guiding of materials and reduces spillage during feeding.

[0029] In this specific embodiment, the annular baffles 9 are arranged at equal intervals from left to right on the surface of the fixed post 8;

[0030] The annular baffles 9 are arranged at equal intervals from left to right on the surface of the fixed post 8. The equal interval arrangement ensures the continuity and stability of the pushing force.

[0031] In this specific embodiment, the output end of motor A 3 is fixedly connected to roller 4, and the output end of motor B 7 is fixedly connected to fixed column 8;

[0032] The output end of motor A (3) is fixedly connected to roller 4, and the output end of motor B (7) is fixedly connected to fixed column 8. This direct fixed connection method ensures the efficiency and reliability of power transmission.

[0033] In this specific embodiment, the fixed column 8 and the roller 4 are arranged on the same axis;

[0034] The fixed column 8 and the roller 4 are arranged on the same axis. The coaxial design ensures the coordination of operation between the two rotating parts and avoids mutual interference.

[0035] Working principle: After the grain enters the feeding bin 6 through the feeding hopper 10, the fixed column 8 is driven to rotate by motor B 7. The annular baffles 9 arranged in a spiral circumferential direction on its surface rotate accordingly, pushing the grain gradually and evenly into the inside of the drum 4, effectively preventing feeding blockage. At the same time, motor A 3 drives the drum 4 to rotate at high speed. The steel wire mesh structure on the outer wall of the drum 4 and the separation plates 5 symmetrically arranged at the four corners inside work together to make the grain throw towards the inner wall of the drum 4 under the action of centrifugal force. The clean grain falls into the conical discharge bin 11 at the bottom through the mesh under the action of centrifugal force, while the lighter dust and fine impurities are driven by the airflow and enter the dust discharge bin 2 through one end of the drum 4 for discharge, thereby achieving efficient separation of grain and dust.

[0036] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0037] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A centrifugal grain dust removal bin, comprising a bin body (1), characterized in that: One end of the silo body (1) is provided with a dust discharge silo (2), and the other end of the silo body (1) is provided with a feeding silo (6). The bottom of the silo body (1) is provided with a conical discharge silo (11). A motor (3) is provided on one side of the dust discharge silo (2). The output end of the A motor (3) passes through the dust discharge silo (2) and the silo body (1) and is connected to a roller (4) located inside the silo body (1). The outer wall of the roller (4) is a mesh structure formed by steel wire weaving. A B motor (7) is provided on the side of the feeding silo (6). The output end of the B motor (7) passes through the feed bin (6) and is connected to a fixed column (8) that extends into the inside of the drum (4). The surface of the fixed column (8) is provided with a spirally arranged annular baffle (9). The inside of the drum (4) is provided with multiple separation plates (5).

2. The centrifugal grain dust removal bin according to claim 1, characterized in that: The separation plate (5) is arranged symmetrically at four corners inside the drum (4).

3. The centrifugal grain dust removal bin according to claim 1, characterized in that: The top of the feeding hopper (6) is provided with a feeding trough, and the surface of the feeding trough is provided with a feeding bucket (10) that is wider at the top and narrower at the bottom.

4. The centrifugal grain dust removal bin according to claim 1, characterized in that: The annular baffles (9) are arranged at equal intervals from left to right on the surface of the fixed column (8).

5. A centrifugal grain dust removal bin according to claim 1, characterized in that: The output end of motor A (3) is fixedly connected to roller (4), and the output end of motor B (7) is fixedly connected to fixed column (8).

6. A centrifugal grain dust removal bin according to claim 1, characterized in that: The fixed column (8) and the roller (4) are arranged on the same axis.

Citation Information

Patent Citations

  • Centrifugal grain dust removal bin

    CN223491155U