Feed particle screening machine for feed production

By designing a feed pellet screening machine with rotating scrapers and lifting plates, the problems of low screening efficiency, high noise, and inconvenient handling have been solved, achieving the effects of low noise, high efficiency screening, and reduced raw material waste.

CN224025594UActive Publication Date: 2026-03-24SHANDONG HEXIN AGRI & ANIMAL HUSBANDRY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing feed pellet production process, screening efficiency is low, noise is high and wear is easy, and the screened feed is not easy to handle.

Method used

A feed pellet screening machine including a storage cylinder and a screening cylinder was designed. It adopts a rotating scraper and lifting plate structure, combined with sieve holes for screening, and collects the screened pellets in a storage basin. The extended shaft driven by the motor drives the crossbar, scraper and lifting plate to rotate, which reduces pellet adhesion and improves screening efficiency.

Benefits of technology

It reduced noise, improved screening efficiency, reduced raw material waste, simplified the process of handling screened feed, and saved labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feed particle screening machine for feed production, and relates to the technical field of feed production. The bottom surface of the material storage barrel is fixedly connected with a screening barrel, screening holes are formed in the side wall of the screening barrel in a penetrating mode, the top surface of the material storage barrel is fixedly connected with a fixed cover, a movable cover is arranged on the top surface of the material storage barrel and located on one side of the fixed cover, a motor is arranged above the fixed cover, and the output shaft end of the motor is fixedly connected with a lengthened shaft; the side wall of the lengthened shaft is fixedly connected with a first transverse rod and a second transverse rod, the end, away from the lengthened shaft, of the first transverse rod is fixedly connected with a scraping plate, the end, away from the lengthened shaft, of the second transverse rod is fixedly connected with a shoveling plate, the scraping plate is located in the storage barrel, and the shoveling plate is located in the screening barrel. A plug is detachably arranged in the discharge hole; the screening device is high in screening efficiency and low in noise during screening, and screened materials can be conveniently collected and taken for use.
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Description

Technical Field

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

[0002] Feed is a type of food used to raise animals in animal husbandry. It is made from a mixture of soybeans, soybean meal, corn, grains, etc. During the production of feed, it is often necessary to screen the feed pellets.

[0003] Existing feed pellet production screening methods mostly use vibrating screens, which are noisy and prone to wear. Furthermore, when material is first poured onto the screen, it tends to accumulate, requiring the vibrating screen to gradually disperse it for filtration, resulting in low efficiency. Additionally, after screening, it is inconvenient to pour out the screened feed. To address these issues, the inventor proposes a feed pellet screening machine for feed production. Utility Model Content

[0004] To address the problems of low screening efficiency, high noise, easy wear and tear, and inconvenience in handling the screened feed during the production and screening of existing feed pellets, the purpose of this utility model is to provide a feed pellet screening machine for feed production.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a feed pellet screening machine for feed production, comprising a storage cylinder, a screening cylinder fixedly connected to the bottom surface of the storage cylinder, a screen hole through the side wall of the screening cylinder, a fixed cover fixedly connected to the top surface of the storage cylinder, a movable cover provided on the top surface of the storage cylinder and on one side of the fixed cover, a motor provided above the fixed cover, an extension shaft fixedly connected to the output shaft end of the motor, a first crossbar and a second crossbar fixedly connected to the side wall of the extension shaft, a scraper fixedly connected to the end of the first crossbar away from the extension shaft, and a lifting plate fixedly connected to the end of the second crossbar away from the extension shaft, the scraper being located inside the storage cylinder, the lifting plate being located inside the screening cylinder, and a discharge port through the middle of the bottom surface of the screening cylinder, and a plug detachably provided inside the discharge port.

[0006] Preferably, the screening cylinder is conical in shape and wider at the top than at the bottom. The storage cylinder is hollow, with the top surface of the screening cylinder fixedly connected to the bottom surface of the storage cylinder. The opening size of the screening cylinder is the same as the opening size of the storage cylinder. The storage cylinder is used to store feed pellets to be screened. The feed pellets in the storage cylinder fall into the screening cylinder and are screened through the sieve holes. The movable cover and the fixed cover together form an end cover, which fits into the top surface of the storage cylinder. The end cover is disc-shaped, and the size of the movable cover is smaller than that of the fixed cover. By opening the movable cover, the feed pellets to be screened can be poured into the storage cylinder.

[0007] Preferably, the motor has a base on its side wall, which is fixedly connected to the top surface of the fixed cover. The motor is mounted on the base. When the motor is started, the extended shaft rotates under the action of the motor output shaft. The first crossbar drives the scraper to rotate, and the second crossbar drives the lifting plate to rotate. The rotating scraper scrapes the inner wall of the storage cylinder to prevent feed particles from adhering to the inner wall of the storage cylinder, thereby reducing the waste of raw materials. The rotating lifting plate can agitate the feed particles in the screening cylinder, thereby enabling better screening of the feed particles. During screening, small particles will pass through the sieve holes and fall. The falling particles can be collected in a storage basin for use. The bottom end of the extended shaft passes through the movable cover, and the extended shaft is rotatably connected to the movable cover. The axis of the extended shaft coincides with the axis of the storage cylinder. When the motor is started, the extended shaft rotates under the action of the motor output shaft. The first crossbar drives the scraper to rotate, and the second crossbar drives the lifting plate to rotate.

[0008] Preferably, the side of the scraper facing away from the first crossbar is an arc-shaped surface, and the curvature of the arc-shaped surface is the same as the curvature of the inner wall of the storage cylinder. The scraper contacts the inner wall of the storage cylinder, and the rotating scraper can scrape the inner wall of the storage cylinder to prevent feed particles from adhering to the inner wall of the storage cylinder, thereby reducing the waste of raw materials. A storage basin is provided below the screening cylinder, and a column is fixedly connected to the outer wall of the storage basin. A boss is fixedly connected to the outer wall of the storage cylinder, and the top of the column is fixedly connected to the bottom surface of the boss. During screening, small particles fall through the sieve holes. The falling particles are collected in a storage basin for later use. The side wall of the discharge port has internal threads, and the outer side wall of the plug has external threads. The external threads correspond to and cooperate with the internal threads. After screening, the small particles collected in the storage basin are removed. Then, the plug is screwed off by the cooperation of the external and internal threads, allowing the remaining feed particles to enter the storage basin through the discharge port for later collection.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. The set screening cylinder can screen feed pellets with low noise. During screening, small particles fall through the screen holes and are collected in the storage basin for use. After screening, the small particles collected in the storage basin can be removed and the plug can be removed so that the remaining feed pellets can enter the storage basin through the discharge port for use. This eliminates the need for secondary cleaning and collection, saving labor.

[0011] 2. A rotating lifting plate is installed inside the screening cylinder. The lifting plate can move the feed particles inside the screening cylinder to make the feed better screened and improve the screening efficiency. A rotating scraper is installed inside the storage cylinder. The rotating scraper can scrape the inner wall of the storage cylinder to prevent feed particles from sticking to the inner wall of the storage cylinder, thereby reducing the waste of raw materials. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the storage cylinder and screening cylinder of this utility model.

[0015] Figure 3 This is an enlarged view of section A of this utility model.

[0016] In the diagram: 1. Storage cylinder; 2. Screening cylinder; 3. Screen hole; 4. Discharge port; 5. Internal thread; 6. Plug; 7. External thread; 8. Fixed cover; 9. Movable cover; 10. Motor; 11. Base; 12. Extended shaft; 13. First crossbar; 14. Scraper; 15. Second crossbar; 16. Lifting plate; 17. Boss; 18. Column; 19. Storage basin. Detailed Implementation

[0017] 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.

[0018] Example: Figure 1-3 As shown, this utility model provides a feed pellet screening machine for feed production, including a storage cylinder 1, a screening cylinder 2 fixedly connected to the bottom surface of the storage cylinder 1, a screen hole 3 penetrating through the side wall of the screening cylinder 2, a fixed cover 8 fixedly connected to the top surface of the storage cylinder 1, a movable cover 9 provided on the top surface of the storage cylinder 1 and on one side of the fixed cover 8, a motor 10 provided above the fixed cover 8, an extension shaft 12 fixedly connected to the output shaft end of the motor 10, a first crossbar 13 and a second crossbar 15 fixedly connected to the side wall of the extension shaft 12, a scraper 14 fixedly connected to the end of the first crossbar 13 away from the extension shaft 12, and a lifting plate 16 fixedly connected to the end of the second crossbar 15 away from the extension shaft 12, the scraper 14 being located inside the storage cylinder 1, the lifting plate 16 being located inside the screening cylinder 2, and a discharge port 4 penetrating through the middle of the bottom surface of the screening cylinder 2, and a plug 6 being detachably provided inside the discharge port 4.

[0019] The screening cylinder 2 is conical in shape and is wider at the top and narrower at the bottom. The storage cylinder 1 is a hollow cylinder. The top surface of the screening cylinder 2 is fixedly connected to the bottom surface of the storage cylinder 1, and the size of the large opening of the screening cylinder 2 is the same as the size of the opening of the storage cylinder 1.

[0020] By adopting the above technical solution, the storage cylinder 1 is used to store the feed pellets to be screened. The feed pellets in the storage cylinder 1 will fall into the screening cylinder 2 and be screened through the sieve holes 3.

[0021] The movable cover 9 and the fixed cover 8 together form the end cover, and the movable cover 9 and the fixed cover 8 are fitted with the top surface of the storage cylinder 1.

[0022] By adopting the above technical solution, the movable cover 9 and the fixed cover 8 together form an end cover. The end cover is disc-shaped, and the size of the movable cover 9 is smaller than that of the fixed cover 8. When the movable cover 9 is opened, the feed pellets to be screened can be poured into the storage cylinder 1.

[0023] The side wall of the motor 10 is provided with a base 11, which is fixedly connected to the top surface of the fixed cover 8.

[0024] By adopting the above technical solution, the motor 10 is installed on the base 11. When the motor 10 is started, the extended shaft 12 rotates under the action of the output shaft of the motor 10. The first crossbar 13 drives the scraper 14 to rotate, and the second crossbar 15 drives the lifting plate 16 to rotate. The rotating scraper 14 can scrape the inner wall of the storage cylinder 1 to prevent feed particles from adhering to the inner wall of the storage cylinder 1, thereby reducing the waste of raw materials. The rotating lifting plate 16 can agitate the feed particles in the screening cylinder 2, thereby enabling better screening of the feed particles. During screening, small particles of material will fall through the sieve holes 3. The falling particles can be collected in a collection basin 19 for use.

[0025] The bottom end of the extension shaft 12 passes through the movable cover 9, and the extension shaft 12 is rotatably connected to the movable cover 9. The axis of the extension shaft 12 coincides with the axis of the storage cylinder 1.

[0026] By adopting the above technical solution, the motor 10 is started, and the extended shaft 12 rotates under the action of the output shaft of the motor 10. The scraper 14 can be rotated through the first crossbar 13, and the lifting plate 16 can be rotated through the second crossbar 15.

[0027] The side of the scraper 14 facing away from the first crossbar 13 is an arc-shaped surface, and the curvature of the arc-shaped surface is the same as the curvature of the inner wall of the storage cylinder 1. The scraper 14 is in contact with the inner wall of the storage cylinder 1.

[0028] By adopting the above technical solution, the rotating scraper 14 can scrape the inner wall of the storage cylinder 1 to prevent feed particles from adhering to the inner wall of the storage cylinder 1, thereby reducing the waste of raw materials.

[0029] A storage basin 19 is provided below the screening cylinder 2. A column 18 is fixedly connected to the outer wall of the storage basin 19. A boss 17 is fixedly connected to the outer wall of the storage cylinder 1. The top of the column 18 is fixedly connected to the bottom surface of the boss 17.

[0030] By adopting the above technical solution, when screening feed pellets, small particles will fall through the sieve holes 3. The falling particles can be collected in the storage basin 19 for use. The side wall of the discharge port 4 is provided with internal threads 5, and the outer side wall of the plug 6 is provided with external threads 7. The external threads 7 correspond to and cooperate with the internal threads 5. After screening, the small particles collected in the storage basin 19 are removed first. Then, the plug 6 is screwed off. Through the cooperation of the external threads 7 and the internal threads 5, the plug 6 can be removed, allowing the remaining feed pellets to enter the storage basin 19 through the discharge port 4 for centralized use.

[0031] Working principle: When using this utility model, open the movable cover 9 and pour the feed pellets to be screened into the storage cylinder 1. The feed pellets can fall into the screening cylinder 2 through the storage cylinder 1 and be screened through the sieve holes 3. During the screening, small particles will fall through the sieve holes 3. The falling particles can be collected in the storage basin 19 for use.

[0032] When the motor 10 is started, the extended shaft 12 rotates under the action of the output shaft of the motor 10. The first crossbar 13 drives the scraper 14 to rotate, and the second crossbar 15 drives the lifting plate 16 to rotate. The rotating scraper 14 can scrape the inner wall of the storage cylinder 1 to prevent feed particles from adhering to the inner wall of the storage cylinder 1, thereby reducing the waste of raw materials. The rotating lifting plate 16 can lift the feed particles in the screening cylinder 2, thereby enabling better screening of the feed particles.

[0033] After screening, the small particles collected in the storage basin 19 are removed. Then, the plug 6 is screwed off by the interaction of the external thread 7 and the internal thread 5. This allows the remaining feed particles to enter the storage basin 19 through the discharge port 4 for centralized collection.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A feed pellet screening machine for feed production, comprising a storage cylinder (1), characterized in that: A screening cylinder (2) is fixedly connected to the bottom surface of the storage cylinder (1). A sieve hole (3) is provided through the side wall of the screening cylinder (2). A fixed cover (8) is fixedly connected to the top surface of the storage cylinder (1). A movable cover (9) is provided on the top surface of the storage cylinder (1) and on one side of the fixed cover (8). A motor (10) is provided above the fixed cover (8). An extension shaft (12) is fixedly connected to the output shaft end of the motor (10). A first [missing information] is fixedly connected to the side wall of the extension shaft (12). A crossbar (13) and a second crossbar (15) are provided. A scraper (14) is fixedly connected to one end of the first crossbar (13) away from the extension shaft (12), and a lifting plate (16) is fixedly connected to one end of the second crossbar (15) away from the extension shaft (12). The scraper (14) is located inside the storage cylinder (1), and the lifting plate (16) is located inside the screening cylinder (2). A discharge port (4) is provided through the middle of the bottom surface of the screening cylinder (2), and a plug (6) is detachably provided inside the discharge port (4).

2. The feed pellet screening machine for feed production as described in claim 1, characterized in that, The screening cylinder (2) is cone-shaped and is wider at the top and narrower at the bottom.

3. A feed pellet screening machine for feed production as described in claim 1, characterized in that, The storage cylinder (1) is a hollow cylinder. The top surface of the screening cylinder (2) is fixedly connected to the bottom surface of the storage cylinder (1), and the large opening size of the screening cylinder (2) is the same as the cylinder opening size of the storage cylinder (1).

4. A feed pellet screening machine for feed production as described in claim 1, characterized in that, The movable cover (9) and the fixed cover (8) together form an end cover, and the movable cover (9) and the fixed cover (8) cooperate with the top surface of the storage cylinder (1).

5. A feed pellet screening machine for feed production as described in claim 1, characterized in that, The motor (10) has a base (11) on its side wall, and the base (11) is fixedly connected to the top surface of the fixed cover (8).

6. A feed pellet screening machine for feed production as described in claim 1, characterized in that, The bottom end of the extension shaft (12) passes through the movable cover (9), and the extension shaft (12) is rotatably connected to the movable cover (9). The axis of the extension shaft (12) coincides with the axis of the storage cylinder (1).

7. A feed pellet screening machine for feed production as described in claim 1, characterized in that, The scraper (14) has an arc-shaped surface on the side facing away from the first crossbar (13), and the curvature of the arc-shaped surface is the same as the curvature of the inner wall of the storage cylinder (1). The scraper (14) is in contact with the inner wall of the storage cylinder (1).

8. A feed pellet screening machine for feed production as described in claim 1, characterized in that, A storage basin (19) is provided below the screening cylinder (2). A column (18) is fixedly connected to the outer wall of the storage basin (19). A boss (17) is fixedly connected to the outer wall of the storage cylinder (1). The top of the column (18) is fixedly connected to the bottom surface of the boss (17).