A screening device for feed processing

By setting up cleaning and vibration mechanisms, the problem of large feed particles clogging the screen holes in the screening device was solved, achieving continuous and stable operation and efficient screening in the screening process.

CN224293903UActive Publication Date: 2026-05-29GUANGDONG OCEAN UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG OCEAN UNIVERSITY
Filing Date
2025-06-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing screening devices are not convenient for timely collection of large-particle feed during use, leading to clogging of the screen holes and affecting the continuous operation of the equipment.

Method used

A screening device including a cleaning mechanism and a vibration mechanism was designed. The cleaning mechanism drives the cleaning plate and scraper through the rotating shaft to throw large particles of feed into the guide tube and collect them. The vibration mechanism vibrates the screen plate through U-shaped collision blocks and spring telescopic rods to ensure the screening effect.

Benefits of technology

It effectively avoids screen hole clogging, ensures the smooth progress of the screening process, improves screening efficiency, and ensures the continuous and stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of screening devices for feed processing, it is related to feed processing device technical field.The utility model includes storage tank and the cylinder being set above storage tank, cleaning mechanism and vibration mechanism are arranged in the storage tank and cylinder;The top of the storage tank is rotatably connected with connecting ring, the bottom of the cylinder is rotatably connected with connecting ring, the inner wall of the cylinder is fixedly connected with sieve plate, the cleaning mechanism includes motor fixedly connected at the bottom of storage tank, the output shaft of the motor is fixedly connected with rotating shaft by coupling, the top of the rotating shaft penetrates storage tank, and the rotating shaft is rotatably connected with storage tank.The utility model sets up cleaning mechanism, solved the existing screening device in use process, not convenient to collect the feed of large particle in time, these large particle feed can be detained on screen, along with the screening, these large particle feed can be plugged sieve hole, and then affect the continuous operation of equipment.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feed processing equipment, and in particular relates to a screening device for feed processing. Background Technology

[0002] Feed is processed and formulated food used to feed livestock, poultry, aquatic animals, etc. It is mainly composed of raw materials such as grains, soybean meal, straw and additives. It can provide animals with the energy, protein, vitamins and other nutrients required for growth, development and reproduction. It is the material basis of modern animal husbandry. Its quality directly affects animal health and breeding efficiency. Screening is an indispensable step in the feed processing process.

[0003] However, existing screening devices are not convenient for timely collection of large feed particles during use. These large feed particles will remain on the screen and block the screen holes as screening continues, thus affecting the continuous operation of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a screening device for feed processing. By setting up a cleaning mechanism, it solves the problem that existing screening devices are not convenient for timely collection of large feed particles during use. These large feed particles will remain on the screen and block the screen holes as screening proceeds, thus affecting the continuous operation of the equipment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a screening device for feed processing, including a storage box and a cylinder arranged above the storage box. The storage box and the cylinder are equipped with a cleaning mechanism and a vibration mechanism.

[0007] The top of the storage box is rotatably connected to a connecting ring, the bottom of the cylinder is rotatably connected to the connecting ring, and a sieve plate is fixedly connected to the inner wall of the cylinder. The cleaning mechanism includes a motor fixedly connected to the bottom of the storage box, the output shaft of the motor is fixedly connected to a rotating shaft via a coupling, the top of the rotating shaft passes through the storage box, the rotating shaft is rotatably connected to the storage box, the top of the rotating shaft passes through the sieve plate, and the rotating shaft is rotatably connected to the sieve plate. The vibration mechanism includes a cross support frame fixedly connected to the outer wall of the rotating shaft, and several U-shaped collision blocks are fixedly connected to the top of the cross support frame.

[0008] Furthermore, a number of connecting rods are fixedly connected to the outer wall of the rotating shaft, and the side of each connecting rod away from the rotating shaft is fixedly connected to a connecting ring. A number of cleaning plates are fixedly connected to the top extension of the rotating shaft, and the bottom of each cleaning plate is in contact with the sieve plate.

[0009] Furthermore, a number of guide tubes are connected to the outer wall of the cylinder, a collection ring is fixedly connected to the outer wall of the storage box, a discharge pipe is connected to the bottom of the collection ring, and a number of L-shaped connecting rods are fixedly connected to the outer wall of the connecting ring.

[0010] Furthermore, scrapers are fixedly connected to the side of each of the L-shaped connecting rods away from the connecting ring, and each of the L-shaped connecting rods is in contact with the inner wall of the collecting ring.

[0011] Furthermore, a number of spring telescopic rods are fixedly connected to the bottom of the sieve plate, and a number of U-shaped adapter blocks are fixedly connected to the side of the spring telescopic rods away from the sieve plate. The number of U-shaped adapter blocks are respectively adapted to a number of U-shaped collision blocks.

[0012] Furthermore, a number of fixing rods are fixedly connected to the outer wall of the storage box, and the side of the fixing rods away from the storage box is fixedly connected to the cylinder. A discharge pipe with a valve is connected to the bottom of the storage box.

[0013] This utility model has the following beneficial effects:

[0014] 1. By setting up a cleaning mechanism, the cleaning plate will also rotate when the shaft rotates. The centrifugal force generated by its rotation will throw the feed into the guide tube and then into the collection ring. During this process, the shaft will also drive the connecting ring to rotate through the connecting rod, which in turn drives the scraper to rotate through the L-shaped connecting rod, scraping the feed in the collection ring into the discharge pipe. The feed flowing out of the discharge pipe can then be collected. This effectively throws large particles of feed stuck on the screen plate into the guide tube, thus avoiding the situation where these large particles clog the screen holes, ensuring the smooth progress of the screening process, and preventing the equipment from stopping due to blockage.

[0015] 2. By setting up a vibration mechanism, when feed screening is required, the motor can be started. The motor will drive the cross support frame to rotate via the rotating shaft, thereby driving the U-shaped collision block to rotate. When the U-shaped collision block rotates to contact the U-shaped adapter block, as the rotation continues, the U-shaped collision block will push the U-shaped adapter block upward. During this process, the spring telescopic rod will be compressed, undergoing elastic deformation and generating elastic force. When the U-shaped collision block rotates to disengage from the U-shaped adapter block, the spring telescopic rod will release the elastic force and apply it to the U-shaped adapter block, causing it to reset and causing the screen plate to vibrate until the feed screening is completed. This ensures that the screen plate generates effective vibration, thereby improving the screening effect, allowing particulate matter to pass through the screen plate, separating large particles, and improving screening efficiency through vibration. This allows feed of different particle sizes to pass through the screen plate more smoothly to complete the grading, ensuring that the screening process is continuous and stable.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a partial cross-sectional view of the cleaning mechanism of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the vibration mechanism of this utility model.

[0020] Figure 3 This is a partial structural schematic diagram of the present invention;

[0021] Figure 4 This utility model Figure 1 A magnified structural diagram of A in the middle;

[0022] Figure 5 This utility model Figure 2 A magnified structural diagram of B in the diagram.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Storage bin; 101. Cylinder; 102. Connecting ring; 103. Screen plate; 104. Fixing rod; 105. Discharge pipe with valve; 2. Cleaning mechanism; 211. Motor; 212. Rotating shaft; 213. Connecting rod; 215. Cleaning plate; 216. Guide tube; 217. Collection ring; 218. Discharge pipe; 219. L-shaped connecting rod; 220. Scraper; 3. Vibration mechanism; 311. Cross support frame; 312. U-shaped collision block; 313. U-shaped adapter block; 314. Spring telescopic rod. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5As shown, this utility model is a screening device for feed processing, including a storage box 1 and a cylinder 101 disposed above the storage box 1. A cleaning mechanism 2 and a vibration mechanism 3 are disposed inside the storage box 1 and the cylinder 101. A connecting ring 102 is rotatably connected to the top of the storage box 1, and the bottom of the cylinder 101 is rotatably connected to the connecting ring 102. A screen plate 103 is fixedly connected to the inner wall of the cylinder 101. Several fixing rods 104 are fixedly connected to the outer wall of the storage box 1. The side of the several fixing rods 104 away from the storage box 1 is fixedly connected to the cylinder 101. A discharge pipe 105 with a valve is connected to the bottom of the storage box 1.

[0027] The cleaning mechanism 2 includes a motor 211 fixedly connected to the bottom of the storage bin 1. The output shaft of the motor 211 is fixedly connected to a rotating shaft 212 via a coupling. The top of the rotating shaft 212 passes through the storage bin 1, and the rotating shaft 212 is rotatably connected to the storage bin 1. The top of the rotating shaft 212 passes through a screen plate 103, and the rotating shaft 212 is rotatably connected to the screen plate 103. Several connecting rods 213 are fixedly connected to the outer wall of the rotating shaft 212. The side of each connecting rod 213 away from the rotating shaft 212 is fixedly connected to a connecting ring 102. Several cleaning plates 215 are fixedly connected to the top extension of the rotating shaft 212. The bottom of each cleaning plate 215 is in contact with the screen plate 103. The outer wall of the cylinder 101... The upper part is connected to several guide pipes 216. A collection ring 217 is fixedly connected to the outer wall of the storage box 1. A discharge pipe 218 is connected to the bottom of the collection ring 217. Several L-shaped connecting rods 219 are fixedly connected to the outer wall of the connecting ring 102. A scraper 220 is fixedly connected to the side of the L-shaped connecting rods 219 away from the connecting ring 102. The L-shaped connecting rods 219 are in contact with the inner wall of the collection ring 217. By setting up the cleaning mechanism 2, large particles of feed stuck on the screen plate 103 can be effectively thrown into the guide pipes 216, thereby avoiding the situation where these large particles block the screen holes, ensuring the smooth progress of the screening process, and preventing the equipment from stopping due to blockage.

[0028] The vibration mechanism 3 includes a cross support frame 311 fixedly connected to the outer wall of the rotating shaft 212. Several U-shaped collision blocks 312 are fixedly connected to the top of the cross support frame 311, and several spring telescopic rods 314 are fixedly connected to the bottom of the screen plate 103. Several U-shaped adapter blocks 313 are fixedly connected to the side of the several spring telescopic rods 314 away from the screen plate 103. The several U-shaped adapter blocks 313 are respectively adapted to the several U-shaped collision blocks 312. By setting the vibration mechanism 3, the screen plate 103 can be ensured to generate effective vibration, thereby improving the screening effect, allowing particles to pass through the screen plate 103, separating large particles, improving screening efficiency through vibration, and allowing feed of different particle sizes to pass through the screen plate more smoothly to complete the grading, ensuring that the screening process is continuous and stable.

[0029] A specific application of this embodiment is as follows: In use, the feed to be screened is first poured into the cylinder 101. Then, the motor 211 is started. The motor 211 drives the cross support frame 311 to rotate via the rotating shaft 212, thereby causing the U-shaped collision block 312 to rotate. When the U-shaped collision block 312 rotates to contact the U-shaped adapter block 313, as the rotation continues, the U-shaped collision block 312 pushes against the U-shaped adapter block 313 and moves upward. During this process, the spring telescopic rod 314 is compressed, undergoes elastic deformation, and generates elastic force. When the U-shaped collision block 312 rotates to disengage from the U-shaped adapter block 313, the spring telescopic rod 314 releases the elastic force and applies it to the U-shaped adapter block 313. The screen plate 103 is reset and vibrated until the feed screening is completed. After screening, larger feed will remain above the screen plate 103, while smaller feed will flow into the bottom of the storage box 1. When the rotating shaft 212 rotates, the cleaning plate 215 will also rotate. The centrifugal force generated by its rotation will throw the feed into the guide tube 216 and into the collection ring 217. During this process, the rotating shaft 212 will also drive the connecting ring 102 to rotate through the connecting rod 213, which will drive the scraper 220 to rotate through the L-shaped connecting rod 219, scraping the feed in the collection ring 217 into the discharge pipe 218 and out. The feed flowing out of the discharge pipe 218 can then be collected.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A screening device for feed processing, characterized in that: It includes a storage bin (1) and a cylinder (101) disposed above the storage bin (1). The storage bin (1) and the cylinder (101) are provided with a cleaning mechanism (2) and a vibration mechanism (3). The top of the storage box (1) is rotatably connected to a connecting ring (102), the bottom of the cylinder (101) is rotatably connected to the connecting ring (102), and a sieve plate (103) is fixedly connected to the inner wall of the cylinder (101). The cleaning mechanism (2) includes a motor (211) fixedly connected to the bottom of the storage box (1). The output shaft of the motor (211) is fixedly connected to a rotating shaft (212) through a coupling. The top of the rotating shaft (212) passes through the storage box (1), and the rotating shaft (212) is rotatably connected to the storage box (1). The top of the rotating shaft (212) passes through the sieve plate (103), and the rotating shaft (212) is rotatably connected to the sieve plate (103). The vibration mechanism (3) includes a cross support frame (311) fixedly connected to the outer wall of the rotating shaft (212). Several U-shaped collision blocks (312) are fixedly connected to the top of the cross support frame (311).

2. The screening device for feed processing according to claim 1, characterized in that, A plurality of connecting rods (213) are fixedly connected to the outer wall of the rotating shaft (212). The side of each of the connecting rods (213) away from the rotating shaft (212) is fixedly connected to the connecting ring (102). A plurality of cleaning plates (215) are fixedly connected to the top extension of the rotating shaft (212). The bottom of each of the cleaning plates (215) is in contact with the sieve plate (103).

3. A screening device for feed processing according to claim 2, characterized in that, A plurality of guide tubes (216) are connected to the outer wall of the cylinder (101), and a collection ring (217) is fixedly connected to the outer wall of the storage box (1).

4. A screening device for feed processing according to claim 3, characterized in that, The bottom of the collecting ring (217) is connected to a discharge pipe (218), and a number of L-shaped connecting rods (219) are fixedly connected to the outer wall of the connecting ring (102).

5. A screening device for feed processing according to claim 4, characterized in that, Each of the L-shaped connecting rods (219) has a scraper (220) fixedly connected to the side away from the connecting ring (102), and each of the L-shaped connecting rods (219) is in contact with the inner wall of the collecting ring (217).

6. A screening device for feed processing according to claim 5, characterized in that, The bottom of the sieve plate (103) is fixedly connected to a number of spring telescopic rods (314), and a number of U-shaped adapter blocks (313) are fixedly connected to the side of the number of spring telescopic rods (314) away from the sieve plate (103). The number of U-shaped adapter blocks (313) are respectively adapted to a number of U-shaped collision blocks (312).

7. A screening device for feed processing according to claim 6, characterized in that, Several fixing rods (104) are fixedly connected to the outer wall of the storage box (1). The side of the fixing rods (104) away from the storage box (1) is fixedly connected to the cylinder (101). The bottom of the storage box (1) is connected to a discharge pipe (105) with a valve.