Dust removal device for livestock feed processing

By using a combination of paddle beating and centrifugal fan blowing in the poultry and livestock feed processing, the problem of dust pollution in feed production has been solved, achieving a highly efficient dust removal effect and ensuring the cleanliness of the feed before packaging.

CN223996626UActive Publication Date: 2026-03-17福建福龙康科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Feed produced in non-cleanroom environments contains a large amount of dust, affecting the cleanliness of the feed and leading to a decline in product quality after packaging.

Method used

Design a dust removal device for poultry and livestock feed processing. The device uses paddles to beat the falling feed and combines this with a centrifugal fan to separate the feed by air separation. A vacuum cleaner then sucks up the dust, achieving rapid dust removal.

Benefits of technology

Ensure that the feed reaches a high level of cleanliness before packaging to improve product quality and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of feed processing, and particularly relates to a dust removal device for livestock feed processing, which comprises a dust removal machine body, a feeding box and a feeding pipe, the top of the dust removal machine body is provided with the feeding box, the bottom of the feeding box is welded with the feeding pipe, and the feeding pipe is communicated and connected with the top of the dust removal machine body. Centrifugal fans are annularly arranged on the inner wall of the dust removal machine body at equal intervals, a fixing frame is welded to an inner cavity of the dust removal machine body, a worm wheel is rotationally connected to the surface of the fixing frame, blades are welded to the surface of the worm wheel, a driving motor is installed on the side wall of the dust removal machine body, and the power output end of the driving motor penetrates through the cavity wall of the dust removal machine body; falling feed is flapped through the blades, the feed can be dispersed, meanwhile, the centrifugal fan blows air to the feed from the lower portion, the feed and dust are separated in a winnowing mode, the dust collector sucks away the blown-out dust, rapid dust removal of the feed is achieved, and the cleanliness of the feed during packaging is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, specifically to a dust removal device for poultry and livestock feed processing. Background Technology

[0002] Feed is a general term for the food consumed by all domesticated animals. In a narrower sense, feed mainly refers to the food consumed by animals raised in agriculture or animal husbandry. Feed includes more than ten kinds of feed ingredients such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meals, whey powder, oils, meat and bone meal, grains, and feed additives.

[0003] The invention patent with publication number CN114307820B discloses a poultry and livestock feed formula containing lipase and its processing device. The technical problem is that large clumps of the accumulated powder mixture remain in contact after being stirred, preventing the spray from directly reaching all parts of the powder mixture, resulting in powder clumping and severely affecting product quality. The technical solution is: a poultry and livestock feed processing device containing lipase, including a first support frame and a stirring component; the stirring component is installed between the two first support frames. Adding compound lipase to the feed improves the utilization rate of nutrients by poultry and livestock, promoting their growth. During use, the device automatically sprays the powder mixture in a dispersed, linear manner, greatly reducing powder clumping. Simultaneously, it automatically crushes any small amount of clumped powder and scrapes off any powder residue remaining on the inner wall of the mixing drum and the outer surface of the long roller, re-stirring the mixture to ensure uniform distribution of the powder and lipase solution.

[0004] Feed processing workshops are not cleanrooms, which leads to a large amount of dust being mixed in with the feed during the production process. When the feed is directly packaged, the dust is also packaged together, which will affect the cleanliness of the feed. To solve the above problems, this application proposes a dust removal device for poultry and livestock feed processing. Utility Model Content

[0005] (I) Purpose of the utility model

[0006] To address the technical problems existing in the background art, this utility model proposes a dust removal device for poultry and livestock feed processing. The paddle blades beat the falling feed to disperse it, while a centrifugal fan blows air onto the feed from below. The feed and dust are separated by air separation, and the blown dust is sucked away by a vacuum cleaner, achieving rapid dust removal of the feed to ensure the cleanliness of the feed during packaging, thereby solving the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To solve the above-mentioned technical problems, this utility model provides a dust removal device for poultry and livestock feed processing, including a dust removal machine body, a feeding box and a feeding pipe. The top of the dust removal machine body is provided with a feeding box, and the bottom of the feeding box is welded with a feeding pipe. The feeding pipe is conductively connected to the top of the dust removal machine body. Centrifugal fans are provided in a ring at equal intervals on the inner wall of the dust removal machine body.

[0009] A fixed frame is welded to the inner cavity of the dust collector. A worm gear is rotatably connected to the surface of the fixed frame. A blade is welded to the surface of the worm gear. A drive motor is installed on the side wall of the dust collector. The power output end of the drive motor passes through the cavity wall of the dust collector and is driven by a worm. The worm is driven by the worm gear.

[0010] A vacuum cleaner is installed on the side wall of the dust removal machine.

[0011] Preferably, a bracket is welded to the top of the inner cavity of the feeding box, and a feeding motor is installed on the bracket.

[0012] Preferably, the power output end of the feeding motor is connected to a feeding auger, which is located inside the feeding pipe.

[0013] Preferably, the centrifugal fan is inclined at a certain angle to the horizontal plane, and the surface of the centrifugal fan is provided with a slag-proof net.

[0014] Preferably, the bottom of the dust collector body has a tapered structure, and a discharge port is provided through the bottom of the dust collector body.

[0015] Preferably, a discharge conveyor belt is installed inside the discharge port, with one end of the discharge conveyor belt extending outward.

[0016] Preferably, the surface of the discharge conveyor belt is provided with push plates, which are distributed at equal intervals.

[0017] The above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0018] 1. In this utility model, the feed falls into the dust collector body under the action of gravity. At this time, the drive motor drives the worm gear, which is connected to the worm wheel. The worm gear drives the blades to rotate through the worm wheel. The blades beat the falling feed, which can disperse the feed. At the same time, the centrifugal fan blows air on the feed from below. The feed and dust are separated by air separation, and the blown dust is sucked away by the vacuum cleaner, which realizes the rapid dust removal of the feed to ensure the cleanliness of the feed during packaging.

[0019] 2. In this utility model, the dust-removed feed is discharged through the discharge port and falls onto the discharge conveyor belt. The discharge conveyor belt and the push plate are matched to discharge the feed, realizing the rapid packaging of the feed and making it more convenient to use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a dust removal device for processing poultry and livestock feed according to the present invention;

[0021] Figure 2 This is a cross-sectional structural schematic diagram of a dust removal device for processing poultry and livestock feed according to the present invention;

[0022] Figure 3 This is a schematic diagram of the dust removal structure of a dust removal device for processing poultry and livestock feed according to this utility model;

[0023] Figure 4 This is a schematic diagram of the centrifugal fan structure of a dust removal device for poultry and livestock feed processing according to this utility model.

[0024] Figure label:

[0025] 1. Dust collector body; 2. Feeding box; 3. Feeding pipe; 4. Feeding motor; 5. Feeding auger; 6. Dust collector; 7. Fixing frame; 8. Worm gear; 9. Drive motor; 10. Worm; 11. Paddle; 12. Centrifugal fan; 13. Slag-proof net; 14. Discharge port; 15. Discharge conveyor belt; 16. Push plate. Detailed Implementation

[0026] 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 understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0027] like Figure 1-4 As shown, the present invention proposes a dust removal device for processing poultry and livestock feed, including a dust removal body 1, a feeding box 2 and a feeding pipe 3. The dust removal body 1 is provided with a feeding box 2 at the top, and a feeding pipe 3 is welded to the bottom of the feeding box 2. The feeding pipe 3 is conductively connected to the top of the dust removal body 1. Centrifugal fans 12 are provided in a ring at equal intervals on the inner wall of the dust removal body 1.

[0028] A fixed frame 7 is welded to the inner cavity of the dust collector body 1. A worm gear 8 is rotatably connected to the surface of the fixed frame 7. A blade 11 is welded to the surface of the worm gear 8. A drive motor 9 is installed on the side wall of the dust collector body 1. The power output end of the drive motor 9 passes through the cavity wall of the dust collector body 1, and the power output end of the drive motor 9 is drivenly connected to a worm 10. The worm 10 is drivenly connected to the worm gear 8.

[0029] A vacuum cleaner 6 is installed on the side wall of the dust removal machine body 1.

[0030] It should be noted that the feed falls inside the dust collector 1 under the action of gravity. At this time, the drive motor 9 drives the worm gear 10, which is connected to the worm wheel 8. The worm gear 10 drives the blades 11 to rotate through the worm wheel 8. The blades 11 beat the falling feed, which can disperse the feed. At the same time, the centrifugal fan 12 blows air on the feed from below. The feed and dust are separated by air separation, and the dust blown out is sucked away by the vacuum cleaner 6, which realizes the rapid dust removal of the feed to ensure the cleanliness of the feed during packaging.

[0031] In this embodiment, as Figure 3 As shown, a bracket is welded to the top of the inner cavity of the feeding box 2, and a feeding motor 4 is installed on the bracket. The power output end of the feeding motor 4 is connected to a feeding auger 5, which is located inside the feeding pipe 3.

[0032] It should be noted that the feeding motor 4 drives the feeding auger 5, and the feeding auger 5 can automatically feed the feed in the feeding box 2 during the rotation process.

[0033] In this embodiment, as Figure 4 As shown, the centrifugal fan 12 is inclined at a 30-degree angle to the horizontal plane, and the surface of the centrifugal fan 12 is provided with anti-slag net 13.

[0034] It should be noted that the slag-proof net 13 can block the falling feed and prevent it from falling into the centrifugal fan 12, thus improving the protection of the centrifugal fan 12.

[0035] In this embodiment, as Figure 2 As shown, the bottom of the dust collector body 1 has a tapered structure, and a discharge port 14 is provided through the bottom of the dust collector body 1. A discharge conveyor belt 15 is installed inside the discharge port 14. One end of the discharge conveyor belt 15 extends outward, and a push plate 16 is provided on the surface of the discharge conveyor belt 15. The push plates 16 are distributed at equal intervals.

[0036] It should be noted that the dust-removed feed is discharged through the discharge port 14 and falls onto the discharge conveyor belt 15. The discharge conveyor belt 15, together with the push plate 16, can discharge the feed, realize the rapid packaging of the feed, and make it more convenient to use.

[0037] The working principle and usage process of this utility model are as follows: Feed is thrown into the feeding box 2, and the feeding motor 4 drives the feeding auger 5. During the rotation of the feeding auger 5, the feed in the feeding box 2 is added into the dust collector body 1 through the feeding pipe 3. The feed falls into the dust collector body 1 under the action of gravity. At this time, the drive motor 9 drives the worm gear 10, which is connected to the worm wheel 8. The worm gear 10 drives the blade 11 to rotate through the worm wheel 8. The blade 11 beats the falling feed, which can disperse the feed. At the same time, the centrifugal fan 12 blows air on the feed from below, and the feed and dust are separated by air separation. The dust blown out is sucked away by the vacuum cleaner 6, which realizes the rapid dust removal of the feed to ensure the cleanliness of the feed during packaging. The dust-removed feed is discharged through the discharge port 14 and falls onto the discharge conveyor belt 15. The discharge conveyor belt 15 and the push plate 16 are matched to discharge the feed, realizing the rapid packaging of the feed and making it more convenient to use.

[0038] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims or their equivalents.

Claims

1. A dust removal device for processing poultry and livestock feed, comprising a dust removal body (1), a feeding box (2), and a feeding pipe (3), wherein the dust removal body (1) is provided with a feeding box (2) at the top, and a feeding pipe (3) is welded to the bottom of the feeding box (2), and the feeding pipe (3) is conductively connected to the top of the dust removal body (1), characterized in that, The inner wall of the dust removal machine body (1) is equidistantly provided with a centrifugal fan (12); The inner cavity of the dust removal machine body (1) is welded with a fixing frame (7), the surface of the fixing frame (7) is rotationally connected with a worm wheel (8), the surface of the worm wheel (8) is welded with a paddle (11), the sidewall of the dust removal machine body (1) is installed with a driving motor (9), the power output end of the driving motor (9) penetrates the cavity wall of the dust removal machine body (1), and the power output end of the driving motor (9) is drivingly connected with a worm (10), and the worm (10) is drivingly connected with the worm wheel (8); The sidewall of the dust removal machine body (1) is installed with a dust collector (6).

2. The poultry feed processing dedusting device according to claim 1, characterized in that, The top of the inner cavity of the feeding box (2) is welded with a support, and the support is installed with a feeding motor (4).

3. The poultry feed processing dedusting device according to claim 2, characterized in that, The power output end of the feeding motor (4) is drivingly connected with a feeding auger (5), and the feeding auger (5) is located in the feeding pipe (3).

4. The poultry feed processing dedusting device according to claim 3, characterized in that, The centrifugal fan (12) is inclined to the horizontal plane by 30 degrees, and the surface of the centrifugal fan (12) is provided with a slag prevention net (13).

5. The poultry feed processing dedusting device according to claim 4, characterized in that, The bottom of the dust removal machine body (1) is of a closed structure, and the bottom of the dust removal machine body (1) is provided with a discharging opening (14).

6. The poultry feed processing dedusting device according to claim 5, characterized in that, The discharging opening (14) is installed with a discharging conveying belt (15), and one end of the discharging conveying belt (15) extends outward.

7. The poultry feed processing dedusting device according to claim 6, characterized in that, The surface of the discharging conveying belt (15) is provided with a push plate (16), and the push plate (16) is equidistantly distributed.

Citation Information

Patent Citations

  • A poultry and livestock feed formula containing lipase and its processing device

    CN114307820B