Automatic dust removing device for feed corn

By combining the upper and lower screening barrels, and utilizing the airflow separation driven by the accelerating fan and rotating motor, along with the limiting screen and receiving components, the problem of some millet not being able to be recovered in the dust removal process of feed millet is solved, thereby improving screening efficiency and cleanliness.

CN224346399UActive Publication Date: 2026-06-12HEBEI XUNTIAN GRASS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XUNTIAN GRASS TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-12

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Abstract

The utility model discloses an automatic dust collector for fodder corn, and one side of the top end of a fixed operating frame is provided with an upper sieve treatment barrel, and the other side of the top end of the fixed operating frame is provided with a lower sieve treatment barrel, the top end of the upper sieve treatment barrel and the lower sieve treatment barrel is connected with a communication treatment pipe in a penetrating mode, the bottom of the side end of the upper sieve treatment barrel is connected with an injection fixing pipe in a penetrating mode, the top of the side end of the upper sieve treatment barrel is symmetrically provided with a feeding limiting pipe, the top of the side end of the lower sieve treatment barrel is provided with an injection operating pipe, the inside of the injection fixing pipe and the injection operating pipe is provided with an accelerating fan, the inside of the upper sieve treatment barrel and the lower sieve treatment barrel is clamped with a limiting net plate, the utility model blows directly from top to bottom, cooperates with the limiting net plate to intercept and sieve, realizes secondary separation, processes through two different positions of air intake, improves the stability of screening and separation, improves the efficiency of steady dust removal of fodder corn, and guarantees the cleanliness of fodder corn after screening.
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Description

Technical Field

[0001] This utility model relates to the field of feed millet processing technology, specifically to an automatic dust removal device for feed millet. Background Technology

[0002] Forage millet is a type of millet primarily intended for producing high-quality forage or silage. It is characterized by water conservation, salt and alkali tolerance, high yield, and rich nutrition. It is an important crop for promoting my country's strategy of storing grain in livestock. Forage millet has advantages such as strong environmental adaptability, outstanding high yield potential, and high nutritional and feed value.

[0003] However, in the dust removal process of feed millet, most feed millet is directly separated by direct blowing, which results in some millet not being effectively recovered. This requires further recovery during screening, affecting the screening speed and effect. Utility Model Content

[0004] This utility model provides an automatic dust removal device for feed millet, which can effectively solve the problem mentioned in the background art that in the dust removal process of feed millet, most feed millet is directly blown to separate it, resulting in some millet not being effectively recovered. This requires further recovery during screening, which affects the screening speed and screening effect.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic dust removal device for feed millet, comprising a fixed operating frame, wherein a processing component is provided on the side end of the fixed operating frame;

[0006] The processing component includes an upper sieve processing tank;

[0007] An upper sieve processing barrel is installed on one side of the top of the fixed operating frame, and a lower sieve processing barrel is installed on the other side of the top of the fixed operating frame.

[0008] The top of the upper and lower screen processing barrels are connected by a connecting pipe, the bottom of the side of the upper screen processing barrel is connected by an injection fixing pipe, and the top of the side of the upper screen processing barrel is symmetrically equipped with feeding restriction pipes.

[0009] An injection operation pipe is installed on the top side of the lower screen processing barrel, and an acceleration fan is installed inside the injection fixing pipe and the injection operation pipe.

[0010] The upper and lower sieve processing barrels are fitted with limiting mesh plates on their inner sides. A rotary motor is installed at one end of the inner side of the upper and lower sieve processing barrels via a motor base. The output shaft of the rotary motor is fitted with an inward pushing processing frame.

[0011] According to the above technical solution, the longitudinal section of the connecting processing pipe is C-shaped, and the longitudinal section of the inward pushing processing frame is L-shaped.

[0012] According to the above technical solution, the side end of the inward pushing processing frame is rotatably attached to the side end of the limiting mesh plate, and the inner diameter of the upper screen processing barrel is equal to the inner diameter of the lower screen processing barrel.

[0013] According to the above technical solution, the connecting processing pipe, the injection fixing pipe, and the feeding restriction pipe are all inclined pipes;

[0014] The input terminals of both the accelerator fan and the rotary motor are electrically connected to the output terminal of an external power supply.

[0015] According to the above technical solution, a material receiving component is provided on the side end of the fixed operation frame;

[0016] The receiving assembly includes a lifting electric slide rail;

[0017] The fixed operating frame has symmetrically installed lifting electric slide rails on one end of its inner side, and a lifting mating plate is installed on one end of the lifting electric slide rails through a slide rail seat.

[0018] Both the lifting plate and the fixed operating frame are equipped with limit electromagnets at one end. One end of the limit electromagnet is magnetically connected to the material receiving fixed bucket. The side end of the lower screen processing bucket is equipped with a middle row limit frame.

[0019] According to the above technical solution, the lifting and adjusting plate and the receiving and fixing bucket are both slidably installed inside the fixed operating frame;

[0020] The input terminals of both the lifting electric slide rail and the limiting electromagnet are electrically connected to the output terminal of an external power supply.

[0021] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0022] 1. Equipped with processing components, high-speed airflow is injected into the upward screening barrel via an accelerating fan and injection fixed pipe. Feed millet is fed into the upward screening barrel via a feeding restriction pipe. High-speed airflow blows directly from the bottom to the top, while feeding is done from the middle downwards. The upward airflow separates dust and fine millet particles from the feed millet. Combined with the interception and screening by the limiting screen plate, preliminary screening is achieved. High-speed airflow is injected into the downward screening barrel via an injection operation pipe and accelerating fan. The connecting processing pipe feeds from top to bottom and blows directly downwards. Combined with the interception and screening by the limiting screen plate, secondary separation is achieved. By using air intake processing at two different positions, the stability of screening and separation is improved, the efficiency of steady dust removal of feed millet is increased, and the cleanliness of the screened feed millet is guaranteed.

[0023] 2. Equipped with a material collection component, the material collection bucket is placed on the side of the lifting and fixing plate and the fixed operating frame. The material collection bucket is magnetically attached by the limit electromagnet, and the material collection bucket is moved into the side of the upper and lower screen processing buckets by the lifting electric slide rail and the lifting and fixing plate to collect and process feed millet. The airflow pushes the dust into the material collection bucket to achieve steady dust removal and recycling. Attached Figure Description

[0024] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0025] In the attached diagram:

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the processing component of this utility model;

[0028] Figure 3 This is a schematic diagram of the installation structure of the feeding restriction tube of this utility model;

[0029] Figure 4 This is a schematic diagram of the material receiving component of this utility model;

[0030] Numbered in the diagram: 1. Fixed operating frame;

[0031] 2. Processing components; 201. Upper screen processing barrel; 202. Lower screen processing barrel; 203. Connecting processing pipe; 204. Injection fixing pipe; 205. Feeding restriction pipe; 206. Injection operation pipe; 207. Accelerating fan; 208. Limiting screen plate; 209. Rotary motor; 210. Internal push processing frame;

[0032] 3. Material receiving assembly; 301. Lifting electric slide rail; 302. Lifting matching plate; 303. Limiting electromagnet; 304. Material receiving fixing bucket; 305. Middle row limiting frame. Detailed Implementation

[0033] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0034] Example: Figure 1-4 As shown, this utility model provides a technical solution: an automatic dust removal device for feed millet, including a fixed operating frame 1, and a processing component 2 is provided on the side of the fixed operating frame 1;

[0035] The processing component 2 includes an upper screen processing barrel 201, a lower screen processing barrel 202, a connecting processing pipe 203, an injection fixing pipe 204, a feeding restriction pipe 205, an injection operation pipe 206, an acceleration fan 207, a limiting screen plate 208, a rotary motor 209, and an internal push processing frame 210.

[0036] An upper sieve processing barrel 201 is installed on one side of the top of the fixed operating frame 1, and a lower sieve processing barrel 202 is installed on the other side of the top of the fixed operating frame 1. The inner diameter of the upper sieve processing barrel 201 is equal to the inner diameter of the lower sieve processing barrel 202, so as to achieve synchronous cooperation and linkage.

[0037] The top of the upper screen processing tank 201 and the lower screen processing tank 202 are connected by a connecting processing pipe 203. The bottom of the side end of the upper screen processing tank 201 is connected by an injection fixing pipe 204. The top of the side end of the upper screen processing tank 201 is symmetrically equipped with feeding restriction pipes 205. The connecting processing pipe 203, the injection fixing pipe 204, and the feeding restriction pipe 205 are all inclined pipes to ensure the stability of feeding processing and feeding linkage.

[0038] An injection operation pipe 206 is installed on the top side of the lower screening barrel 202, and an acceleration fan 207 is installed inside the injection fixing pipe 204 and the injection operation pipe 206.

[0039] The upper screen processing barrel 201 and the lower screen processing barrel 202 are fitted with a limiting screen plate 208 on their inner sides. A rotary motor 209 is installed on one end of the inner side of the upper screen processing barrel 201 and the lower screen processing barrel 202 through a motor base. The output shaft of the rotary motor 209 is fitted with an inner push processing frame 210. The longitudinal section of the connecting processing pipe 203 is C-shaped, and the longitudinal section of the inner push processing frame 210 is L-shaped, so as to realize the feeding and discharging operation and improve the stability of feeding and discharging. The side end of the inner push processing frame 210 rotates and fits with the side end of the limiting screen plate 208 to realize the linkage of material discharge and slag removal.

[0040] To ensure stable operation of the equipment, the input terminals of both the accelerator fan 207 and the rotary motor 209 are electrically connected to the output terminal of an external power supply.

[0041] A material receiving component 3 is provided on the side of the fixed operating frame 1;

[0042] The receiving assembly 3 includes a lifting electric slide rail 301, a lifting cooperation plate 302, a limiting electromagnet 303, a receiving fixing bucket 304, and a middle row limiting frame 305;

[0043] A lifting electric slide rail 301 is symmetrically installed on one end of the inner side of the fixed operating frame 1, and a lifting mating plate 302 is installed on one end of the lifting electric slide rail 301 through the slide rail seat.

[0044] Both the lifting plate 302 and the fixed operating frame 1 are equipped with a limit electromagnet 303 at one end. One end of the limit electromagnet 303 is magnetically connected to the material receiving fixed bucket 304. Both the lifting plate 302 and the material receiving fixed bucket 304 are slidably installed on the inside of the fixed operating frame 1 to achieve steady lifting and positioning, ensuring the stability of material taking. The lower screen processing bucket 202 is equipped with a middle row limit frame 305 on its side.

[0045] To ensure stable operation of the equipment, the input terminals of the lifting electric slide rail 301 and the limit electromagnet 303 are electrically connected to the output terminal of the external power supply.

[0046] The working principle and usage process of this utility model are as follows: When removing dust and slag from feed millet, a high-speed airflow is injected into the upward screening tank 201 through the accelerating fan 207 and the injection fixing pipe 204. Feed millet is then fed into the upward screening tank 201 through the feeding restriction pipe 205. The high-speed airflow blows directly from the bottom to the top and feeds from the middle downwards. The upward flow of the airflow separates the dust and fine millet particles from the feed millet. The dust and fine millet particles flow upwards and are blocked by the limiting mesh plate 208. Under the interception action, large particles are intercepted. At this time, dust and small grain particles pass through the limiting mesh plate 208 and finally pass through the connecting treatment pipe 203 into the inner side of the lower sieve treatment barrel 202. At this time, high-speed airflow is injected into the lower sieve treatment barrel 202 through the injection operation pipe 206 and the acceleration fan 207. The airflow blows directly from top to bottom, using the high-speed airflow to push the mixture of dust and small grain particles downward. The airflow pushes the dust downward along the limiting mesh plate 208, realizing multiple separation and coordination, and improving the steady dust removal treatment of feed millet.

[0047] During the dust removal process, the receiving fixed bucket 304 is placed on the side of the lifting and adjusting plate 302 and the fixed operating frame 1. The receiving fixed bucket 304 is magnetically attracted and combined by the limiting electromagnet 303. The lifting and adjusting plate 302 is raised by the lifting electric slide rail 301, and the receiving fixed bucket 304 is put into the side of the upper screen processing bucket 201 and the lower screen processing bucket 202. At this time, the rotary motor 209 drives the inner push processing frame 210 to rotate, pushing the dust-removed feed millet into the receiving fixed bucket 304 along the mixing and discharge limiting frame 305 of the upper screen processing bucket 201. The dust is pushed into the receiving fixed bucket 304 by the airflow, realizing steady dust removal and recycling.

[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic dust removal device for feed millet, comprising a fixed operating frame (1), characterized in that: The fixed operating frame (1) is provided with a processing component (2) on its side; The processing component (2) includes an upper sieve processing tank (201); The upper sieve processing barrel (201) is installed on one side of the top of the fixed operating frame (1), and the lower sieve processing barrel (202) is installed on the other side of the top of the fixed operating frame (1). The top ends of the upper screen processing barrel (201) and the lower screen processing barrel (202) are connected by a connecting processing pipe (203), the bottom of the side end of the upper screen processing barrel (201) is connected by an injection fixing pipe (204), and the top of the side end of the upper screen processing barrel (201) is symmetrically equipped with feeding restriction pipes (205). An injection operation pipe (206) is installed on the top of the side end of the lower screen processing barrel (202), and an acceleration fan (207) is installed inside the injection fixing pipe (204) and the injection operation pipe (206); The upper sieve processing barrel (201) and the lower sieve processing barrel (202) are fitted with a limiting mesh plate (208) on their inner sides. A rotary motor (209) is installed on one end of the inner side of the upper sieve processing barrel (201) and the lower sieve processing barrel (202) through a motor seat. The output shaft of the rotary motor (209) is fitted with an inner push processing frame (210).

2. The automatic dust removal device for feed millet according to claim 1, characterized in that, The longitudinal section of the connecting processing pipe (203) is U-shaped, and the longitudinal section of the inward pushing processing frame (210) is L-shaped.

3. The automatic dust removal device for feed millet according to claim 1, characterized in that, The side end of the inner push processing frame (210) rotates and fits into the side end of the limiting mesh plate (208), and the inner diameter of the upper screen processing barrel (201) is equal to the inner diameter of the lower screen processing barrel (202).

4. An automatic dust removal device for feed millet according to claim 1, characterized in that, The connecting processing pipe (203), the injection fixing pipe (204), and the feeding restriction pipe (205) are all inclined pipes; The input terminals of both the accelerator fan (207) and the rotary motor (209) are electrically connected to the output terminal of an external power source.

5. An automatic dust removal device for feed millet according to claim 1, characterized in that, The fixed operating frame (1) is provided with a material receiving component (3) on its side; The receiving assembly (3) includes a lifting electric slide rail (301); The fixed operating frame (1) is symmetrically equipped with lifting electric slide rails (301) on one end of its inner side, and a lifting mating plate (302) is installed on one end of the lifting electric slide rail (301) through the slide rail seat; The lifting and lowering plate (302) and the fixed operating frame (1) are both equipped with a limiting electromagnet (303) at one end. The limiting electromagnet (303) is magnetically connected to a material receiving fixed bucket (304) at one end. The lower screen processing bucket (202) is equipped with a middle row limiting frame (305) on its side.

6. An automatic dust removal device for feed millet according to claim 5, characterized in that, The lifting and lowering plate (302) and the receiving and fixing bucket (304) are both slidably installed on the inside of the fixed operation frame (1); The input terminals of the lifting electric slide rail (301) and the limiting electromagnet (303) are both electrically connected to the output terminal of an external power supply.