Feed screening device for piglet feed processing

By introducing a reciprocating shaking mechanism and a spray nozzle flushing system into the piglet feed processing device, the problem of screen plate clogging was solved, thereby improving screening efficiency and accelerating the work process.

CN224181341UActive Publication Date: 2026-05-01QINGDAO RUISHI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RUISHI BIOTECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing piglet feed screening devices are prone to clogging of the screen plates due to feed agglomeration after prolonged use, which affects screening efficiency.

Method used

Design a feed screening device that includes a reciprocating shaking mechanism and a nozzle rinsing system. The device uses a motor to drive the screen plate to shake up and down and uses nozzles to rinse the surface of the screen plate to remove clogged feed lumps.

Benefits of technology

It effectively prevents screen plate clogging, ensures stable and rapid screening efficiency, and improves the working efficiency of feed processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed screening, and discloses a feed screening device for piglet feed processing, which comprises a bottom plate and a box body, two sides of the top of the bottom plate are bolted with support legs, one side of each support leg is bolted with one side of the box body, and one side of the bottom plate is provided with a storage table; the second motor is started to drive the first rotating piece to do circular motion, the second connecting piece pulls the sieve plate under the influence of the first rotating piece, the sieve plate shakes up and down under the assistance of the sliding rail and the sliding block, feed falls into different receiving boxes to be collected, and the receiving boxes are replaced with water receiving boxes after use. A water pump and a second motor are started to enable a connecting box to slide on the top of the inner wall of the box body, at the moment, a spray head uniformly flushes the surface of a sieve plate at the top of the sieve plate, feed blocks blocked in screening holes in the surface of the sieve plate are dredged, and the situation that in the next use process, due to screening hole blocking, the screening efficiency is low is prevented; and rapid promotion of work is facilitated.
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Description

A feed screening device for piglet feed processing Technical Field

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

[0002] Screening is a crucial step in piglet feed processing. Because feed ingredients and finished feed vary in particle size, it's essential to classify the feed according to size range to ensure quality and palatability. This not only helps meet the feeding needs of piglets of different ages but also improves feed utilization and feeding efficiency. However, some existing feed screening systems, after prolonged use, experience feed clumping due to prolonged contact with the screens and the influence of humidity. This clogs the screen openings, significantly reducing screening efficiency and hindering the rapid progress of the process in subsequent uses. Summary of the Invention

[0003] The purpose of this invention is to provide a feed screening device for piglet feed processing to prevent the sieve plate from becoming clogged after prolonged use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a feed screening device for piglet feed processing, comprising a base plate and a box body. Support legs are bolted to both sides of the top of the base plate, and one side of each support leg is bolted to one side of the box body. A platform is provided on one side of the base plate, and one side of the platform is bolted to one side of each support leg. An inlet is connected to the top of the box body. A second support plate is bolted to one side of the box body. A first motor is bolted to the top of the second support plate. The output shaft of the first motor is bolted to a first rotating shaft. A first connecting block is bolted to one side of the top of the box body, and the inner wall of the first connecting block is rotatably connected to the surface of the first rotating shaft. A gear is bolted to the surface of the first rotating shaft, and a rack is meshed with the surface of the gear. A second connecting block is bolted to the bottom of one side of the rack. A connecting box is bolted to the bottom of the second connecting block. A groove for the second connecting block to slide is opened on the top of the box. The top of the connecting box is slidably connected to the top of the inner wall of the box. A water tank is provided on one side of the bottom plate, and a water pump is bolted to the top of the water tank. The water pump's suction port is bolted to the inner wall of the water tank. A hose is bolted to the water pump's outlet, and one end of the hose is connected to a connecting pipe. The surface of the connecting pipe is bolted to the inner wall of the box, and one end of the connecting pipe is connected to one side of the connecting box. A reciprocating shaking mechanism is provided on one side of the box. A sieve plate is provided inside the box. Slider blocks are bolted to both sides of the sieve plate. Slide rails are bolted to both sides of the box, and the sliders are slidably connected to the inner walls of the slide rails. The surface of the sliders is slidably connected to the inner walls of the slide rails. A first support plate is bolted to one side of the box.

[0005] Preferably, the reciprocating vibration mechanism includes a second motor, a second rotating shaft, a connecting plate, a rotating component, and a third rotating shaft. The bottom of the second motor is bolted to the top of the first support plate. The output shaft of the second motor is bolted to one end of the second rotating shaft. The surface of the second rotating shaft is rotatably connected to the inner wall of the connecting plate, and one side of the connecting plate is bolted to one side of the housing. One end of the second rotating shaft is bolted to the inner wall of one end of the rotating component. The other end of the rotating component is bolted to the surface of the third rotating shaft. A first connecting component is rotatably connected to the surface of the third rotating shaft. A fourth rotating shaft is bolted to the other end of the first connecting component. Both ends of the fourth rotating shaft are rotatably connected to second connecting components. A third connecting block is bolted to one side of the second connecting component.

[0006] Preferably, the bottom of the box is an open design.

[0007] Preferably, the aforementioned.

[0008] Preferably, the bottom of the connecting box is connected to a nozzle.

[0009] Preferably, the sieve plate is of an inclined design.

[0010] Preferably, one side of the third connecting block is bolted to one side of the sieve plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention utilizes a second motor to drive a first rotating component in a circular motion. This motion causes the first connecting component to pull the screen plate, which, with the assistance of a slide rail and slider, vibrates up and down. Feed falls into different collection boxes for collection. After use, the collection boxes are replaced with water collection boxes. The water pump and second motor are then activated, causing the connecting box to slide on the top of the inner wall of the casing. At this point, a spray nozzle evenly washes the surface of the screen plate, clearing any clogged feed particles from the screening holes. This prevents low screening efficiency due to clogged holes during subsequent uses, facilitating faster operation. Attached Figure Description

[0013] Figure 1 is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 is a cross-sectional structural diagram of the box body in this utility model;

[0015] Figure 3 is a structural schematic diagram of the reciprocating jitter mechanism in this utility model;

[0016] Figure 4 is a schematic cross-sectional view of the slide rail in this utility model;

[0017] Figure 5 is a partial structural schematic diagram of this utility model;

[0018] Figure 6 is a partial structural schematic diagram of this utility model.

[0019] In the diagram: 1. Base plate; 2. Box body; 3. Support leg; 4. Storage platform; 5. Feed inlet; 6. Screen plate; 7. Water pump; 8. First motor; 9. First rotating shaft; 10. First connecting block; 11. Gear; 12. Rack; 13. Second connecting block; 14. Connecting box; 15. Nozzle; 16. Connecting pipe; 17. Hose; 18. Slide rail; 19. Slider; 20. Reciprocating vibration mechanism; 201. Second motor; 202. Second rotating shaft; 203. Connecting plate; 204. Rotating component; 205. Third rotating shaft; 206. First connecting component; 207. Fourth rotating shaft; 208. Second connecting component; 209. Third connecting block; 21. First support plate; 22. Second support plate; 23. Water tank. 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 refer to Figures 1-6. A feed screening device for piglet feed processing includes a base plate 1 and a box body 2. Support legs 3 are bolted to both sides of the top of the base plate 1, and one side of the support legs 3 is bolted to one side of the box body 2. A platform 4 is provided on one side of the base plate 1, and one side of the platform 4 is bolted to one side of the support legs 3. The bottom of the box body 2 has an open design, and a receiving box can be placed on the surface of the platform 4 and the base during use. A feed inlet 5 is connected to the top of the box body 2. A second support plate 22 is bolted to one side of the box body 2. A first motor 8 is bolted to the top of housing 2. The output shaft of the first motor 8 is bolted to a first rotating shaft 9. A first connecting block 10 is bolted to one side of the top of housing 2, and the inner wall of the first connecting block 10 is rotatably connected to the surface of the first rotating shaft 9. A gear 11 is bolted to the surface of the first rotating shaft 9, and a rack 12 is meshed with the surface of the gear 11. A second connecting block 13 is bolted to the bottom of one side of the rack 12, and a connecting box 14 is bolted to the bottom of the second connecting block 13. A groove is provided on the top of housing 2 for the second connecting block 13 to slide. The top of box 14 is slidably connected to the top of the inner wall of the box 2. A water tank 23 is provided on one side of the bottom plate 1, and a water pump 7 is bolted to the top of the water tank 23. The suction port of the water pump 7 is bolted to the inner wall of the water tank 23, and a hose 17 is bolted to the outlet of the water pump 7. One end of the hose 17 is connected to a connecting pipe 16, and the surface of the connecting pipe 16 is bolted to the inner wall of the box 2. One end of the connecting pipe 16 is connected to one side of the connecting box 14. A spray head 15 is connected to the bottom of the connecting box 14. There are several spray heads 15. One side of the box 2 is provided with There is a reciprocating shaking mechanism 20. The inside of the box 2 is equipped with a sieve plate 6. The sieve plate 6 is designed with an inclination. Feed that does not pass through the screening holes on the surface of the sieve plate 6 falls through the inclination. Slider blocks 19 are bolted to both sides of the sieve plate 6. Slide rails 18 are bolted to both sides of the box 2. The sliders 19 are slidably connected to the inner wall of the slide rails 18. The surface of the sliders 19 is slidably connected to the inner wall of the slide rails 18. During the shaking process, the sieve plate 6 is kept in balance by the sliders 19 on both sides and the slide rails 18 and will not tilt. A first support plate 21 is bolted to one side of the box 2.

[0022] The reciprocating vibration mechanism 20 includes a second motor 201, a second rotating shaft 202, a connecting plate 203, a rotating component 204, and a third rotating shaft 205. The bottom of the second motor 201 is bolted to the top of the first support plate 21. The output shaft of the second motor 201 is bolted to one end of the second rotating shaft 202. The surface of the second rotating shaft 202 is rotatably connected to the inner wall of the connecting plate 203, and one side of the connecting plate 203 is bolted to one side of the housing 2. One end of the second rotating shaft 202 is bolted to the inner wall of one end of the rotating component 204, and the other end of the rotating component 204 is connected to... The surface of the third rotating shaft 205 is bolted together, and the surface of the third rotating shaft 205 is rotatably connected to the first connecting member 206. The other end of the first connecting member 206 is bolted to the fourth rotating shaft 207. Both ends of the fourth rotating shaft 207 are rotatably connected to the second connecting member 208. One side of the second connecting member 208 is bolted to the third connecting block 209, and one side of the third connecting block 209 is bolted to one side of the sieve plate 6. The second rotating shaft 202 drives the rotating member 204 to make circular motion, so that the first connecting member 206 pushes and affects the sieve plate 6 to rise and fall, and reciprocate shaking.

[0023] Working principle: First, two sets of receiving boxes are placed on top of the platform 4 and the base plate 1, respectively for receiving finished and semi-finished products. Then, the second motor 201 is turned on. The second motor 201 drives the first rotating component 204 to rotate in a circular motion through the second rotating shaft 202. Affected by this, the first connecting component 206 pulls the screen plate 6 to shake up and down. With the assistance of the slide rail 18 and the slider 19, it remains stable during the shaking process. The worker feeds the feed into the feed inlet 5. Feed of the correct size falls into the receiving box through the screening holes on the surface of the screen plate 6 after shaking. Feed larger than the screening holes falls into another set of receiving boxes through the inclined part on one side of the screen plate for secondary screening. After use, the two sets of receiving boxes are replaced with water receiving boxes. The water pump 7 and the first motor 8 are turned on. The water pump 7 draws water from the water tank 23 and connects it to the connecting box 14 through the hose 17 and the connecting pipe 16. Under the influence of the water pressure from the water pump 7, the water is sprayed out through the nozzle 15. At the same time, the first motor 8 drives the gear 11 to rotate through the first rotating shaft 9. The gear 11 drives the rack 12 to move. The rack 12 slides against the top of the inner wall of the box 2 through the connecting box 14 bolted by the second connecting block 13. It also washes the screen plate 6 inside the box 2 below through the nozzle 15. The back-and-forth movement controlled by the motor clears the feed blocks blocking the screening holes on the surface of the screen plate 6, preventing low screening efficiency due to blockage of the screening holes in the next use, and facilitating the rapid progress of the work.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0025] 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 processing piglet feed, comprising a base plate (1) and a box body (2), characterized in that: Support legs (3) are bolted to both sides of the top of the base plate (1), and one side of the support leg (3) is bolted to one side of the box body (2). A shelf (4) is provided on one side of the base plate (1), and one side of the shelf (4) is bolted to one side of the support leg (3). The top of the box body (2) is connected to a feed inlet (5). A second support plate (22) is bolted to one side of the box body (2). A first motor (8) is bolted to the top of the second support plate (22). The output shaft of the first motor (8) is bolted to a first rotating shaft. (9) A first connecting block (10) is bolted to one side of the top of the box (2), and the inner wall of the first connecting block (10) is rotatably connected to the surface of the first rotating shaft (9). A gear (11) is bolted to the surface of the first rotating shaft (9), and a rack (12) is meshed with the surface of the gear (11). A second connecting block (13) is bolted to the bottom of one side of the rack (12), and a connecting box (14) is bolted to the bottom of the second connecting block (13). A second connecting box (14) is provided on the top of the box (2) for the second connecting block (14). The groove for sliding of the connecting block (13), the top of the connecting box (14) is slidably connected to the top of the inner wall of the box (2), a water tank (23) is provided on one side of the bottom plate (1), and a water pump (7) is bolted to the top of the water tank (23). The suction port of the water pump (7) is bolted to the inner wall of the water tank (23), and a hose (17) is bolted to the outlet of the water pump (7). One end of the hose (17) is connected to a connecting pipe (16), and the surface of the connecting pipe (16) is bolted to the inner wall of the box (2). One end of 16) is connected to one side of the connecting box (14). A reciprocating shaking mechanism (20) is provided on one side of the box (2). A sieve plate (6) is provided inside the box (2). Slider (19) is bolted to both sides of the sieve plate (6). A slide rail (18) is bolted to both sides of the box (2). The slider (19) is slidably connected to the inner wall of the slide rail (18). The surface of the slider (19) is slidably connected to the inner wall of the slide rail (18). A first support plate (21) is bolted to one side of the box (2).

2. The feed screening device for processing piglet feed according to claim 1, characterized in that: The reciprocating vibration mechanism (20) includes a second motor (201), a second rotating shaft (202), a connecting plate (203), a rotating component (204), and a third rotating shaft (205). The bottom of the second motor (201) is bolted to the top of the first support plate (21), and the output shaft of the second motor (201) is bolted to one end of the second rotating shaft (202). The surface of the second rotating shaft (202) is rotatably connected to the inner wall of the connecting plate (203), and one side of the connecting plate (203) is bolted to one side of the housing (2). One end of the second rotating shaft (202) is bolted to the inner wall of one end of the rotating part (204), and the other end of the rotating part (204) is bolted to the surface of the third rotating shaft (205). The surface of the third rotating shaft (205) is rotatably connected to the first connecting part (206), and the other end of the first connecting part (206) is bolted to the fourth rotating shaft (207). Both ends of the fourth rotating shaft (207) are rotatably connected to the second connecting parts (208), and one side of the second connecting part (208) is bolted to the third connecting block (209).

3. The feed screening device for processing piglet feed according to claim 1, characterized in that: The bottom of the box (2) is an open design.

4. The feed screening device for processing piglet feed according to claim 1, characterized in that: The bottom of the connecting box (14) is connected to a nozzle (15).

5. The feed screening device for processing piglet feed according to claim 1, characterized in that: The sieve plate (6) is designed to be inclined.

6. The feed screening device for processing piglet feed according to claim 2, characterized in that: One side of the third connecting block (209) is bolted to one side of the sieve plate (6).