Feed screening device for feed processing

By using a motor-driven rotating wheel and a negative pressure fan system, the problems of low screening efficiency and poor dust removal in existing feed screening devices have been solved, achieving stable feed grading and efficient dust removal, thus improving the screening efficiency of the equipment and environmental quality.

CN224114517UActive Publication Date: 2026-04-14YUNNAN WEIDAGUANG ANIMAL HUSBANDRY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing feed screening devices for feed processing suffer from low screening efficiency and poor dust removal, leading to a decline in air quality.

Method used

A feed screening device was designed, which uses a motor to drive a rotating wheel to drive a round rod and a screening bucket for screening, and uses a motor to drive a fan to generate negative pressure to extract dust. Combined with a dust suction pipe and a dust collection box, it achieves efficient screening and dust removal.

Benefits of technology

It has achieved stable grading of feed and efficient dust removal, improving screening efficiency and environmental quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114517U_ABST
    Figure CN224114517U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of feed processing, and discloses a feed screening device for feed processing, which comprises a screening box, a controller is fixedly mounted on the outer wall of the screening box, a sliding chute is fixedly mounted on the inner wall of the screening box, a support plate is fixedly connected to the outer wall of the screening box, a first motor is fixedly mounted at the top of the support plate, and a second motor is fixedly mounted at the bottom of the first motor. And a rotating wheel is fixedly assembled on a power output shaft of the first motor. According to the feed screening device for feed processing, a controller is controlled, a first motor is used for driving a rotating wheel to rotate, the rotating wheel drives a driven wheel to rotate through a transmission belt, a round rod drives a screening barrel to achieve screening through a mounting rod and a connecting rod, and then electric energy is fully utilized; round rods are used for driving the sliding wheels to shake and screen on the inner wall of the screening box through the screening barrel, so that the sliding wheels achieve screening assistance on the screening barrel, and then feed falls on the inner wall of the bottom of the screening box through the screening barrel to achieve stable grading.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of feed processing technology, specifically to a feed screening device for feed processing. Background Technology

[0002] Feed is a general term for the food of animals raised by all people. In a narrower sense, feed mainly refers to the food of animals raised in agriculture or animal husbandry. After the feed has gone through processes such as mixing, drying and cooling, a considerable amount of scraps and other impurities will still remain in the finished feed. These impurities reduce the quality of the feed, so it is necessary to screen the feed.

[0003] Existing feed screening devices for feed processing use electricity to screen feed, which easily leads to the accumulation of feed between pieces, resulting in low efficiency in feed grading and screening. At the same time, dust is easily generated in the space during screening, and the device fails to effectively remove dust, leading to a decrease in air quality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a feed screening device for feed processing, which has the advantages of stable feed screening and grading and effective dust removal, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a feed screening device for feed processing, comprising a screening box, a controller fixedly installed on the outer wall of the screening box, a sliding groove fixedly installed on the inner wall of the screening box, a support plate fixedly connected to the outer wall of the screening box, a first motor fixedly installed on the top of the support plate, a rotating wheel fixedly mounted on the power output shaft of the first motor, a transmission belt rotatably connected to the outer wall of the rotating wheel, a driven wheel rotatably connected to the outer wall of the transmission belt, a round rod fixedly connected to the top of the driven wheel, a mounting rod fixedly installed on the outer wall of the round rod, and a fixing block overlapping the outer wall of the mounting rod. The inner wall of the screening box is equipped with a limit rod, the outer wall of the limit rod is fixedly connected with a circular plate, the outer wall of the limit rod is movably sleeved with a spring, the top of the mounting rod is fixedly installed with a connecting rod, the outer wall of the connecting rod is rotatably connected with a screening bucket, the outer wall of the screening bucket is fixedly installed with a sliding wheel, the top inner wall of the screening box is fixedly installed with a dust suction pipe, the outer wall of the dust suction pipe is fixedly installed with a dust collection box, the outer wall of the dust collection box is fixedly installed with a second motor, the power output shaft of the second motor is fixedly equipped with a fan, the bottom of the screening box is fixedly connected with a support rod, and the top of the screening bucket is covered with a bucket lid.

[0006] As a preferred technical solution of this utility model: the controller is electrically connected to the first motor, and the round rod is located at the top outer edge of the driven wheel.

[0007] As a preferred technical solution of this utility model: the number of the sliding grooves is two, and the inner walls of the two sliding grooves are slidably connected to the outer wall of the sliding wheel.

[0008] As a preferred technical solution of this utility model: the inner wall of the mounting rod and the outer wall of the limiting rod are slidably sleeved together, and the outer wall of the circular plate and the inner wall of the mounting rod are slidably connected.

[0009] As a preferred technical solution of this utility model: the controller and the second motor are electrically connected, the outer wall of the dust collector is fixedly installed with an air outlet, and the inner wall of the dust collector is slidably connected with an adsorption filter plate.

[0010] As a preferred technical solution of this utility model: the number of the dust suction pipes is two, and the two dust suction pipes are distributed on the inner walls of the top two sides of the screening box.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This feed screening device for feed processing uses a controller to drive a rotating wheel via a first motor. The rotating wheel drives a driven wheel via a transmission belt, which in turn drives a round rod through a mounting rod and a connecting rod to drive the screening barrel for screening. This makes full use of electrical energy. The round rod drives a sliding wheel through the screening barrel to shake and screen the feed on the inner wall of the screening box. The sliding wheel assists the screening barrel in screening, allowing the feed to fall through the screening barrel onto the bottom inner wall of the screening box for stable grading.

[0013] 2. This feed screening device for feed processing uses a second motor driven by a controller to generate negative pressure by rotating a fan. This allows the fan to extract dust generated during feed screening from the inner wall of the screening box through a suction pipe, improving environmental quality. Two suction pipes are distributed on the top and sides of the inner wall of the screening box, allowing dust generated during feed screening to be drawn to the inner wall of the dust removal box, increasing the dust removal range. After the dust is filtered and purified by the adsorption filter plate, it is discharged through two air outlets. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of the screening bucket of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing block structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the adsorption filter plate structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the connecting rod structure of this utility model.

[0019] In the diagram: 1. Screening box; 2. Slide chute; 3. Dust suction pipe; 4. Controller; 5. First motor; 6. Round rod; 7. Mounting rod; 8. Screening bucket; 9. Sliding wheel; 10. Connecting rod; 11. Second motor; 12. Dust collection box; 13. Air outlet; 14. Adsorption filter plate; 15. Bucket cover; 16. Limiting rod; 17. Fixing block; 18. Spring; 19. Round plate; 20. Fan; 21. Support plate; 22. Rotating wheel; 23. Transmission belt; 24. Driven wheel; 25. Support rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 - Figure 5 A feed screening device for feed processing includes a screening box 1. A controller 4 is fixedly installed on the outer wall of the screening box 1. A chute 2 is fixedly installed on the inner wall of the screening box 1. A support plate 21 is fixedly connected to the outer wall of the screening box 1. A first motor 5 is fixedly installed on the top of the support plate 21. A rotating wheel 22 is fixedly mounted on the power output shaft of the first motor 5. A transmission belt 23 is rolletably connected to the outer wall of the rotating wheel 22. A driven wheel 24 is rolletably connected to the outer wall of the transmission belt 23. A round rod 6 is fixedly connected to the top of the driven wheel 24. An installation rod 7 is fixedly installed on the outer wall of the round rod 6. A fixing block 17 overlaps the outer wall of the installation rod 7. The inner wall of the screening box 1 is equipped with... A limiting rod 16 is provided, and a circular plate 19 is fixedly connected to the outer wall of the limiting rod 16. A spring 18 is movably sleeved on the outer wall of the limiting rod 16. A connecting rod 10 is fixedly installed on the top of the mounting rod 7. A screening bucket 8 is rotatably connected to the outer wall of the connecting rod 10. A sliding wheel 9 is fixedly installed on the outer wall of the screening bucket 8. A dust suction pipe 3 is fixedly installed on the top inner wall of the screening box 1. A dust removal box 12 is fixedly installed on the outer wall of the dust suction pipe 3. A second motor 11 is fixedly installed on the outer wall of the dust removal box 12. A fan 20 is fixedly mounted on the power output shaft of the second motor 11. A support rod 25 is fixedly connected to the bottom of the screening box 1. A bucket cover 15 overlaps the top of the screening bucket 8.

[0022] In the above structure, by installing support rods 25, the weight of the equipment is evenly supported, thereby increasing the stability of the equipment operation.

[0023] In a preferred embodiment: the controller 4 is electrically connected to the first motor 5, and the round rod 6 is located at the top outer edge of the driven wheel 24;

[0024] In the above structure, the first motor 5 drives the rotating wheel 22 to rotate by the control controller 4. The rotating wheel 22 drives the driven wheel 24 to rotate through the transmission belt 23, so that the round rod 6 drives the screen bucket 8 to screen through the mounting rod 7 and the connecting rod 10, thereby making full use of electrical energy.

[0025] In a preferred embodiment: there are two grooves 2, and the inner walls of the two grooves 2 are slidably connected to the outer wall of the pulley 9;

[0026] In the above structure, the round rod 6 drives the sliding wheel 9 to shake and screen on the inner wall of the screening box 1 through the screening barrel 8, so that the sliding wheel 9 assists the screening barrel 8, and the feed falls through the screening barrel 8 onto the bottom inner wall of the screening box 1 to achieve stable grading.

[0027] In a preferred embodiment: the inner wall of the mounting rod 7 is slidably sleeved with the outer wall of the limiting rod 16, and the outer wall of the circular plate 19 is slidably connected with the inner wall of the mounting rod 7.

[0028] In the above structure, by pulling the limiting rod 16 with external force, the limiting rod 16 drives the circular plate 19 to compress the spring 18, so that the limiting rod 16 is separated from the inner wall of the fixing block 17, and the connecting rod 10 and the mounting rod 7 are disassembled and assembled. The personnel pour the feed on the inner wall of the screening bucket 8, so that the equipment can be used in a cycle.

[0029] In a preferred embodiment: the controller 4 is electrically connected to the second motor 11, the outer wall of the dust collector 12 is fixedly equipped with an air outlet 13, and the inner wall of the dust collector 12 is slidably connected with an adsorption filter plate 14.

[0030] In the above structure, by controlling the controller 4, the second motor 11 drives the fan 20 to rotate and generate negative pressure, so that the fan 20 can extract the dust generated by the feed screening on the inner wall of the screening box 1 through the dust suction pipe 3, thereby improving the environmental quality.

[0031] In a preferred embodiment: there are two suction pipes 3, and the two suction pipes 3 are distributed on the inner walls of the top two sides of the screening box 1;

[0032] In the above structure, two suction pipes 3 are distributed on the inner walls of the top two sides of the screening box 1, so that the dust generated by the feed is drawn to the inner wall of the dust removal box 12 through the suction pipes 3, thereby increasing the dust removal range. After the dust is filtered and purified by the adsorption filter plate 14, the gas is discharged through the two air outlets 13.

[0033] Working principle: The controller 4 uses the first motor 5 to drive the rotating wheel 22, which in turn drives the driven wheel 24 via the transmission belt 23. This causes the round rod 6 to drive the screening barrel 8 through the mounting rod 7 and connecting rod 10, thus fully utilizing electrical energy. The round rod 6, through the screening barrel 8, drives the sliding wheel 9 to vibrate and screen against the inner wall of the screening box 1. The sliding wheel 9 assists in screening the screening barrel 8, allowing the feed to fall through the screening barrel 8 and settle on the bottom inner wall of the screening box 1 for stable grading. External force pulls the limiting rod 16, which in turn compresses the spring 18 via the round plate 19, causing the limiting rod 16 to disengage. The connecting rod 10 and the mounting rod 7 are detached from the inner wall of the fixed block 17. The personnel pour the feed on the inner wall of the screening bucket 8 so that the equipment can be used repeatedly. By controlling the controller 4, the second motor 11 drives the fan 20 to rotate and generate negative pressure. The fan 20 draws out the dust generated by the screening of feed on the inner wall of the screening box 1 through the dust suction pipe 3, improving the environmental quality. Two dust suction pipes 3 are distributed on the inner walls of the top two sides of the screening box 1, so that the dust generated by the feed is drawn to the inner wall of the dust removal box 12 through the dust suction pipes 3, improving the dust removal range. After the dust is filtered and purified by the adsorption filter plate 14, the gas is discharged through the two air outlets 13.

[0034] 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 feed screening device for feed processing, comprising a screening box (1), characterized in that: A controller (4) is fixedly installed on the outer wall of the screening box (1). A slide groove (2) is fixedly installed on the inner wall of the screening box (1). A support plate (21) is fixedly connected to the outer wall of the screening box (1). A first motor (5) is fixedly installed on the top of the support plate (21). A rotating wheel (22) is fixedly mounted on the power output shaft of the first motor (5). A transmission belt (23) is tumblingly connected to the outer wall of the rotating wheel (22). A driven wheel (24) is tumblingly connected to the outer wall of the transmission belt (23). A round rod (6) is fixedly connected to the top of the driven wheel (24). An installation rod (7) is fixedly installed on the outer wall of the round rod (6). A fixing block (17) overlaps the outer wall of the installation rod (7). A limit rod (16) is installed on the inner wall of the screening box (1). A circular plate (19) is fixedly connected to the outer wall of the rod (16). A spring (18) is movably sleeved on the outer wall of the limiting rod (16). A connecting rod (10) is fixedly installed on the top of the mounting rod (7). A screening bucket (8) is rotatably connected to the outer wall of the connecting rod (10). A sliding wheel (9) is fixedly installed on the outer wall of the screening bucket (8). A dust suction pipe (3) is fixedly installed on the top inner wall of the screening box (1). A dust removal box (12) is fixedly installed on the outer wall of the dust suction pipe (3). A second motor (11) is fixedly installed on the outer wall of the dust removal box (12). A fan (20) is fixedly mounted on the power output shaft of the second motor (11). A support rod (25) is fixedly connected to the bottom of the screening box (1). A bucket cover (15) overlaps the top of the screening bucket (8).

2. The feed screening device for feed processing according to claim 1, characterized in that: The controller (4) is electrically connected to the first motor (5), and the round rod (6) is located at the top outer edge of the driven wheel (24).

3. The feed screening device for feed processing according to claim 2, characterized in that: The number of the slide grooves (2) is two, and the inner walls of the two slide grooves (2) are slidably connected to the outer wall of the sliding wheel (9).

4. The feed screening device for feed processing according to claim 1, characterized in that: The inner wall of the mounting rod (7) and the outer wall of the limiting rod (16) are slidably connected, and the outer wall of the circular plate (19) and the inner wall of the mounting rod (7) are slidably connected.

5. The feed screening device for feed processing according to claim 4, characterized in that: The controller (4) is electrically connected to the second motor (11), and an air outlet (13) is fixedly installed on the outer wall of the dust collector (12). An adsorption filter plate (14) is slidably connected to the inner wall of the dust collector (12).

6. A feed screening device for feed processing according to claim 5, characterized in that: The number of suction pipes (3) is two, and the two suction pipes (3) are distributed on the inner walls of the top two sides of the screening box (1).