Gravity type compound cleaner for soybean seed cleaning

By introducing a material equalization component and an air separation device into the gravity-type compound cleaner, the problem of uneven material distribution was solved, achieving uniform sorting of soybean seeds and efficient removal of light impurities, thus improving the sorting effect.

CN224673161UActive Publication Date: 2026-08-25JINING SHENGDI SEED IND CO LTD
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Patent Information

Application Number
CN202522094086.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

The existing gravity-type composite cleaning machine suffers from uneven material distribution during feeding, resulting in areas with excessively thick or thin material layers on the screen, which affects the sorting effect.

Method used

A gravity-type composite cleaning machine was designed, comprising a body, an air separation device, and a material equalization component. The material equalization component, with its feed hopper, equalization box, discharge hopper, and equalization plate, achieves uniform material distribution. The vibration of the vibrating motor further disperses the material evenly on the screen, and the air separation device removes light impurities.

Benefits of technology

This effectively avoids the problem of uneven material layer on the screen, improves the sorting effect of soybean seeds, and ensures the uniformity and efficiency of sorting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gravity type compound cleaning machine for soybean seed cleaning, the utility model discloses a base, fixedly set shock attenuation structure that sets up the top end of base, fixedly set cleaning box that sets up the top end of shock attenuation structure, fixedly set screen and fixedly set vibration motor that set up the bottom of cleaning box are included in the body, the wind selection device fixedly set on the body, the light impurity discharge pipe fixedly set on the top end of body, the material assembly includes the material box that fixedly set on the top of cleaning box, the feed inlet that fixedly set on the top end of material box, fixedly set on the bottom of material box's discharge hopper and fixedly set on the bottom of discharge hopper's material board. The utility model discloses through setting up material assembly, can even feeding, has improved the effect of sorting greatly, and can quick dispersion material, is not easy to accumulate.
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Description

Technical Field

[0001] This utility model relates to the field of soybean seed cleaning technology, specifically a gravity-type composite cleaning machine for soybean seed cleaning. Background Technology

[0002] Gravity-type compound cleaners are often simply referred to as gravity separators or specific gravity separators. They comprehensively utilize multiple physical principles such as vibration, airflow buoyancy, and table inclination angle. Their core purpose is to separate seeds based on the key characteristic of density. During operation, the gravity-type compound cleaner uses a fan to float lightweight impurities, while the heavier soybean seeds adhere to the screen for easy cleaning. However, during feeding, uneven material distribution can occur, resulting in areas of "too thick" and "too thin" material layers on the table, leading to poor separation efficiency and certain shortcomings. Therefore, we propose a gravity-type compound cleaner for soybean seed cleaning. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a gravity-type composite cleaner for soybean seed cleaning, comprising a machine body, an air separation device, and a material equalization assembly. The machine body includes a base, a shock-absorbing structure fixedly installed at the top of the base, a cleaning box fixedly installed at the top of the shock-absorbing structure, a screen fixedly installed inside the cleaning box, and a vibration motor fixedly installed at the bottom of the cleaning box. The air separation device is fixedly installed on the machine body, and the light impurity discharge pipe is fixedly installed at the top of the machine body. The material equalization assembly includes a material equalization box fixedly installed at the top of the cleaning box, a feed hopper fixedly installed at the top of the material equalization box, a discharge hopper fixedly installed at the bottom of the material equalization box, and a material equalization plate fixedly installed at the bottom of the discharge hopper.

[0005] Preferably, the bottom of the cleaning box has a small particle impurity outlet and a seed outlet, and both the small particle impurity outlet and the seed outlet are rectangular in shape.

[0006] Preferably, the cleaning box has an opening inside for discharging seeds.

[0007] Preferably, there are two vibration motors, which are symmetrically distributed at the bottom of the cleaning box.

[0008] Preferably, a transparent plate is fixedly installed on the left side of the material distribution box.

[0009] Preferably, the material homogenizing plate has a plurality of through holes, and the through holes are circular in shape.

[0010] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: The feeding hopper of this utility model can receive the material conveyed by the conveying device and guide it into the set material equalization box so that a certain amount of material can be accumulated in the material equalization box. Then, the vibration of the vibrating motor makes the material in the material equalization box evenly dispersed. The set discharge hopper can evenly discharge a certain amount of material, avoiding the appearance of "material layer too thick" and "material layer too thin" areas on the screen, which would lead to poor sorting effect. At the same time, the set material equalization plate can guide the material. Since there are several through holes on the material equalization plate, the material can fall into the screen through several through holes, so that the material can be evenly dispersed, greatly improving the sorting effect and making it convenient to use. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the disassembly and equalization assembly of this utility model;

[0013] Figure 3 This utility model Figure 1 Schematic diagram of the structure of the homogenization material assembly;

[0014] Figure 4 This utility model Figure 1 A cross-sectional schematic diagram of the homogeneous material assembly;

[0015] Figure label:

[0016] 100. Machine body; 101. Base; 102. Shock-absorbing structure; 103. Cleaning box; 1031. Small particle impurity discharge port; 1032. Seed discharge port; 1033. Notch; 104. Screen; 105. Vibration motor;

[0017] 200. Air separation device;

[0018] 300. Light impurity discharge pipe;

[0019] 400, material distribution assembly; 401, material distribution box; 402, feed hopper; 403, discharge hopper; 404, transparent plate; 405, material distribution plate; 4051, through hole. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0021] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a gravity-type composite cleaner for cleaning soybean seeds.

[0022] Example 1:

[0023] Reference Figure 1-4 This is the first embodiment of the present invention. This embodiment provides a gravity-type composite cleaner for cleaning soybean seeds, including a machine body 100, an air separation device 200, a light impurity discharge pipe 300, and a material equalization component 400.

[0024] Specifically, the machine body 100 includes a base 101, a shock-absorbing structure 102 fixedly mounted on the top of the base 101, a cleaning box 103 fixedly mounted on the top of the shock-absorbing structure 102, a screen 104 fixedly mounted inside the cleaning box 103, and two vibration motors 105 fixedly mounted at the bottom of the cleaning box 103. The bottom of the cleaning box 103 has a small particle impurity discharge port 1031 and a seed discharge port 1032, both of which are rectangular in shape. The cleaning box 103 has an internal notch 1033 for discharging seeds. In use, the cleaning box 103 is supported by the base 101, and the body 100 is vibration-damped by the shock-absorbing structure 102 so that the cleaning box 103 can vibrate and screen. Then, the cleaning box 103 can be driven to vibrate by two vibration motors 105 for sorting. The screen 104 is at an angle of 15 degrees to the horizontal plane so that the material moves to the right. Then, small particles and seeds can be discharged through the small particle impurity discharge port 1031 and the seed discharge port 1032. The notch 1033 allows the seeds to fall off the screen 104 for sorting.

[0025] Specifically, the air classifier 200 is fixedly installed on the machine body 100. In use, the air classifier 200 blows air onto the screen 104, thereby generating a certain airflow that causes light impurities to float, so as to remove impurities.

[0026] Specifically, the light impurity discharge pipe 300 is fixedly installed at the top of the machine body 100. During use, light impurities can be discharged through the light impurity discharge pipe 300 for centralized collection.

[0027] Specifically, the material equalization assembly 400 includes a material equalization box 401 fixedly installed on the top of the cleaning box 103, a feed hopper 402 fixedly installed on the top of the material equalization box 401, a discharge hopper 403 fixedly installed on the bottom of the material equalization box 401, and a material equalization plate 405 fixedly installed on the bottom of the discharge hopper 403. A transparent plate 404 is fixedly installed on the left side of the material equalization box 401. The material equalization plate 405 has several through holes 4051, and the through holes 4051 are circular. In use, the material conveyed by the feeding device through the feed hopper 402 can fall accurately into the material equalization box 401. Then the material can accumulate in the material equalization box 401. After that, the vibration of the vibration motor 105 can disperse the material in the material equalization box 401. Then the material can be evenly discharged through the discharge hopper 403. The discharged material can slide down along the material equalization plate 405 and then be evenly dispersed through the several through holes 4051 to improve the sorting effect.

[0028] The working principle and usage process of this utility model are as follows: During use, the material conveying device can quickly convey a large amount of material. After conveying, the feed hopper 402 of the equalization component 400 can catch the material and guide it into the equalization box 401. Due to the slow discharge speed of the discharge hopper 403, the material will accumulate in the equalization box 401. Then, the vibration motor 105 is controlled to vibrate, and the vibrating motor 105 will drive the equalization box 401. The material in the equalization box 401 will be evenly dispersed due to the vibration. Then, due to gravity, the evenly dispersed material will pass through the discharge hopper. The material discharged from 403 will slide down along the material distribution plate 405. Most of it will fall onto the screen 104 through the through hole 4051, while a small portion will fall onto the screen 104 through the edge of the material distribution plate 405. The material on the screen 104 will be screened by vibration. The small particles of impurities screened will be discharged through the small particle impurity discharge outlet 1031. Then, the air separation device 200 will be controlled to perform separation. The separated light impurities will be discharged through the light impurity discharge pipe 300. Finally, the seeds will be discharged through the notch 1033 and the seed discharge outlet 1032.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A gravity-type compound cleaner for cleaning soybean seeds, characterized in that, include: The machine body (100) includes a base (101), a shock-absorbing structure (102) fixedly installed on the top of the base (101), a cleaning box (103) fixedly installed on the top of the shock-absorbing structure (102), a screen (104) fixedly installed inside the cleaning box (103), and a vibration motor (105) fixedly installed at the bottom of the cleaning box (103). An air separation device (200) is fixedly installed on the machine body (100); A light impurity discharge pipe (300) is fixedly installed at the top of the body (100); The material equalization assembly (400) includes a material equalization box (401) fixedly disposed on the top of the cleaning box (103), a feed hopper (402) fixedly disposed on the top of the material equalization box (401), a discharge hopper (403) fixedly disposed on the bottom of the material equalization box (401), and a material equalization plate (405) fixedly disposed on the bottom of the discharge hopper (403).

2. The gravity-type compound cleaner for soybean seed cleaning according to claim 1, characterized in that, The bottom of the cleaning box (103) is provided with a small particle impurity outlet (1031) and a seed outlet (1032), and both the small particle impurity outlet (1031) and the seed outlet (1032) are rectangular in shape.

3. A gravity-type composite cleaner for soybean seed cleaning according to claim 1, characterized in that, The cleaning box (103) has an opening (1033) inside for discharging seeds.

4. A gravity-type composite cleaner for soybean seed cleaning according to claim 1, characterized in that, Two vibration motors (105) are provided, and the two vibration motors (105) are symmetrically distributed at the bottom of the cleaning box (103).

5. A gravity-type composite cleaner for soybean seed cleaning according to claim 1, characterized in that, A transparent plate (404) is fixedly installed on the left side of the material distribution box (401).

6. A gravity-type composite cleaner for soybean seed cleaning according to claim 1, characterized in that, The material distribution plate (405) has a plurality of through holes (4051), and the through holes (4051) are circular in shape.