Feed screening device for feed processing
By designing a feed screening device including dustproof cover, dust chamber, blower and trapezoidal filter plate, the problem of inconsistent particle size of the pellet feed is solved, the particle uniformity and purity are improved, the digestion and absorption of animals is promoted and the risk of respiratory diseases is reduced.
Patent Information
- Application Number
- CN202422055686.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The particle sizes of existing pellet feeds vary in size and cannot be effectively screened, which affects the screening efficiency and feed quality, and contains impurities, reducing purity.
A feed screening device is designed, including a dustproof cover, a dust extraction chamber, a blower, a filter hole, a limit block, a motor and a trapezoidal filter plate. The uniform screening of particles and dust removal are achieved through vibration and filtering structures.
It improves the uniformity and purity of pellet feed, improves screening efficiency, promotes digestion and absorption of animals, and reduces the risk of respiratory diseases and breeding costs.
Smart Images

Figure CN223209901U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of feed processing devices, in particular to a feed screening device for feed processing. Background Art
[0002] Feed is a general term for food for animals raised by humans. In a narrower sense, feed mainly refers to the food for animals raised in agriculture or animal husbandry. Feed includes more than ten types of feed raw materials such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meal, whey powder, oils, meat and bone meal, grains, and feed additives.
[0003] The existing pellet feed has good stability and comprehensive nutrition, but the pellet feed formed by the pellet machine has different particle sizes, which makes it impossible to screen pellet feeds of different sizes, affecting the efficiency of screening feeds and failing to improve the uniformity of particles. In addition, impurities exist in the feed, which reduces the purity of the feed and fails to improve the quality of the feed. In response to this technical problem, the present application proposes a feed screening device for feed processing. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a feed screening device for feed processing.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A feed screening device for feed processing comprises a dust cover, a dust extraction chamber is fixedly connected to the middle end of the top side of the dust cover, an air extraction hose is fixedly connected to the top side of the dust extraction chamber, a blower is provided at the bottom right end of the air extraction hose, a processing room is fixedly connected to the bottom side of the dust cover, a plurality of filter holes are provided on the bottom side of the processing room, limit blocks are fixedly connected to the left and right ends of the bottom side of the processing room, the internal thread of the limit block on the left side is connected to the outer wall of a bidirectional screw, a motor is provided at the rear end of the outer wall of the bidirectional screw, a support frame is fixedly connected to the bottom end of the outer wall of the motor, a trapezoidal filter plate is fixedly connected to the inside of the operating room, and a drawer is slidably connected to the bottom end of the inside of the operating room.
[0007] Furthermore, a groove is provided on the front side of the operating room, a slide rail is fixedly connected to the inside of the groove, two sliders are slidably connected to the outer walls of the slide rails, and brushes are fixedly connected to the front sides of the two sliders.
[0008] Furthermore, a feed port is provided at the rear end of the top side of the dust cover, and two air filters are fixedly connected to the front and rear ends of the top side of the operating room, and the adjacent sides of the two air filters are fixedly connected to the front and rear sides of the processing room.
[0009] Furthermore, a sliding rod is slidably connected inside the limiting block on the left side.
[0010] Furthermore, a transparent observation window is fixedly connected to the top of the front side of the operating room.
[0011] Furthermore, an air filter plate is rotatably connected to the middle end of the front side of the operating room.
[0012] Furthermore, a handle is fixedly connected to the front side of the drawer.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model can screen the size of feed, improve the uniformity of feed particles, separate feeds of different particle sizes, improve the efficiency of screening feeds, and multi-stage screening promotes animal digestion and absorption, thereby improving the utilization rate of feed.
[0015] 2. The utility model can collect dust or suspended matter in feed, promote the improvement of feed purity, reduce damage to the animal's respiratory tract, reduce animal respiratory diseases, reduce breeding costs, and is conducive to improving feed quality, improving animal digestion and absorption efficiency, reducing feed waste, and improving animal growth performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a top front schematic diagram of the overall structure of a feed screening device for feed processing proposed by the present invention;
[0017] Figure 2 This is a front schematic diagram of the overall structure of a feed screening device for feed processing proposed by the present invention;
[0018] Figure 3 This is a schematic diagram of an air filter plate cleaning device for a feed screening device for feed processing proposed by the present invention;
[0019] Figure 4 This is a schematic diagram of a processing room of a feed screening device for feed processing proposed by the present invention;
[0020] Figure 5 This is a schematic diagram of a dust absorption device of a feed screening device for feed processing proposed by the present invention;
[0021] Figure 6 This is a schematic diagram of the vibration screening of a feed screening device for feed processing proposed by the present invention.
[0022] Legend:
[0023] 1. Dust cover; 2. Processing room; 3. Operation room; 4. Feed port; 5. Air filter; 6. Trapezoidal filter plate; 7. Air filter plate; 8. Drawer; 9. Handle; 10. Dust extraction chamber; 11. Exhaust hose; 12. Blower; 13. Groove; 14. Slider; 15. Slide rail; 16. Brush; 17. Transparent observation window; 18. Filter hole; 19. Limit block; 20. Bidirectional screw; 21. Motor; 22. Support frame; 23. Slide rod. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1-Figure 3 , The utility model provides an embodiment of a feed screening device for feed processing, comprising a dust cover 1, a dust extraction chamber 10 is fixedly connected to the middle end of the top side of the dust cover 1, an air extraction hose 11 is fixedly connected to the top side of the dust extraction chamber 10, a blower 12 is provided at the bottom right end of the air extraction hose 11, the bottom side of the dust cover 1 is fixedly connected to the processing room 2, a plurality of filter holes 18 are opened on the bottom side of the processing room 2, the left and right ends of the bottom side of the processing room 2 are fixedly connected to limit blocks 19, the internal thread of the left limit block 19 is connected to the outer wall of the bidirectional screw 20, the rear end of the outer wall of the bidirectional screw 20 is provided with a motor 21, the bottom end of the outer wall of the motor 21 is fixedly connected to a support frame 22, a trapezoidal filter plate 6 is fixedly connected to the inside of the operating room 3, a drawer 8 is slidably connected to the bottom end of the operating room 3, the limit blocks 19 at the left and right ends of the bottom side of the processing room 2, the motor 21 prompts the limit block 19 on the right side to be driven by the thread of the bidirectional screw 20, and at the same time, the processing room 2 prompts the limit block 19 on the left side to be driven Sliding on the slide bar 23, the support frame 22 supports the motor 21, promotes the vibration of the processing room 2, and promotes the screening of the feed. The vibration will prevent the feed from getting stuck in the filter hole 18. The left and right positions of the processing room 2 are close to the operating room 3, and the processing room 2 will not be offset due to the vibration effect. The trapezoidal filter plate 6 improves the guidance of the screened feed, reduces the risk of blockage, and reduces cost expenditure.
[0026] Reference Figure 4-Figure 6A groove 13 is provided on the front side of the operating room 3, and a slide rail 15 is fixedly connected inside the groove 13. The outer wall of the slide rail 15 is slidably connected to two sliders 14. A brush 16 is fixedly connected to the front side of the two sliders 14. If the brush 16 is not used, the slider 14 can be moved on the slide rail 15 to the left and right sides of the air filter plate 7 on the front side of the operating room 3. If it is used, the brush 16 is slid from the middle to the sides to clean the stains and garbage on the air filter plate 7. A feeding port 4 is provided on the rear end of the top side of the dust cover 1. Two air filters 5 are fixedly connected to the front and rear ends of the top side of the operating room 3. The two air filters 5 are fixedly connected to the front of the processing room 2 on one side. On both sides of the back, the air filter 5 is pulled by the spiral action of the processing room 2, which will produce a folding effect. The middle end of the front side of the operation room 3 is rotatably connected to the air filter plate 7. The arrangement of the air filter 5 and the air filter plate 7 is beneficial to filtering the air entering the device to prevent the feed from being polluted and affecting the realization of the effect of improving the purity. The left limit block 19 is internally slidably connected to the slide rod 23, which will be affected by the right limit block 19. The top end of the front side of the left limit block 19 operation room 3 is fixedly connected with a transparent observation window 17, which is convenient for observing the working process in the processing room 2. The front side of the drawer 8 is fixedly connected with a handle 9, which is convenient for the operator to take out the drawer 8.
[0027] Working principle: feed is poured into the processing room 2 through the feed inlet 4, and the blower 12 passes through the dust extraction chamber 10 from the middle of the top surface of the dust cover 1 through the air extraction hose 11, and the suspended matter and dust in the feed in the processing room 2 are sucked into the blower 12, which improves the purity of the feed and promotes the absorption and intake of nutrients by the animals. Dust or suspended matter enters the air extraction hose 11 through the dust extraction chamber 10; the arrangement of the air filter 5 and the air filter plate 7 is beneficial to filtering the air entering the device to prevent the feed from causing pollution and affecting the realization of the effect of improving purity; limit blocks 19 are installed on both ends of the bottom side of the processing room 2, and the motor 21 prompts the limit block 19 on the right side to be driven by the two-way screw 20 thread, while the processing room 2 prompts the limit block 19 on the left side to be driven Sliding on the slide bar 23, the support frame 22 supports the motor 21 and promotes the vibration of the processing room 2; the feed is screened through multiple filter holes 18 into the operating room 3, and then the trapezoidal filter plate 6 is used to screen the feed that fails to pass through the trapezoidal filter plate 6. The feed will fall out from the air filter plate 7 when it touches the force, and the feed will be collected uniformly. If the brush 16 is not used, the slider 14 can be moved on the slide rail 15 to the left and right sides of the air filter plate 7 on the front side of the operating room 3. If it is used, the brush 16 is slid from the middle to both sides to clean the stains and garbage on the air filter plate 7; the feed that passes through the trapezoidal filter plate 6 will fall into the drawer 8, and the handle 9 can be used to conveniently open the drawer 8 to take out the feed that has fallen into the drawer 8.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A feed screening device for feed processing, comprising a dust cover (1) and an operating room (3), characterized in that: The middle end of the top side of the dustproof cover (1) is fixedly connected to a dust extraction chamber (10), the top side of the dust extraction chamber (10) is fixedly connected to an air extraction hose (11), and the right bottom end of the air extraction hose (11) is provided with a blower (12), the bottom side of the dustproof cover (1) is fixedly connected to a processing room (2), the bottom side of the processing room (2) is provided with a plurality of filter holes (18), the left and right ends of the bottom side of the processing room (2) are fixedly connected to limit blocks (19), the inner thread of the limit block (19) on the left side is connected to the outer wall of the bidirectional screw (20), the rear end of the outer wall of the bidirectional screw (20) is provided with a motor (21), the bottom end of the outer wall of the motor (21) is fixedly connected to a support frame (22), the inside of the operating room (3) is fixedly connected to a trapezoidal filter plate (6), and the bottom end of the inside of the operating room (3) is slidably connected to a drawer (8).
2. A feed screening device for feed processing according to claim 1, characterized in that: A groove (13) is provided on the front side of the operating room (3), a slide rail (15) is fixedly connected inside the groove (13), two sliders (14) are slidably connected to the outer wall of each of the slide rails (15), and brushes (16) are fixedly connected to the front sides of the two sliders (14).
3. A feed screening device for feed processing according to claim 1, characterized in that: The dust cover (1) is provided with a feed port (4) at the rear end of the top side, and two air filters (5) are fixedly connected to the front and rear ends of the top side of the operating room (3), and the adjacent sides of the two air filters (5) are fixedly connected to the front and rear sides of the processing room (2).
4. A feed screening device for feed processing according to claim 1, characterized in that: The left side limit block (19) is internally slidably connected with a slide rod (23).
5. The feed screening device for feed processing according to claim 1, characterized in that: A transparent observation window (17) is fixedly connected to the top end of the front side of the operating room (3).
6. A feed screening device for feed processing according to claim 1, characterized in that: An air filter plate (7) is rotatably connected to the middle end of the front side of the operating room (3).
7. A feed screening device for feed processing according to claim 1, characterized in that: A handle (9) is fixedly connected to the front side of the drawer (8).