A pasture feed grinding particle size adjustable screen cylinder

CN224878578UActive Publication Date: 2026-10-23QINGDAO MUGANG LIVESTOCK MACHINERY CO LTD
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Patent Information

Application Number
CN202522538074.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-23
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种牧场饲料粉碎粒度可调筛筒,有效的解决了牧场饲料粉碎后用筛筒在使用的过程中,无法根据需要进行筛分粒度大小的调节,存在一定的局限性,从而不便于达到更好实用性的问题

Benefits of technology

1)在工作中,通过设置的外筒、控制开关、出料口、支撑架、筛分组件以及调节下料组件的互相作用,使得牧场饲料粉碎后用筛筒在使用的过程中,能够根据需要进行筛分粒度大小的调节,提高了筛筒的适配性,从而便于达到更好的实用性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pasture feed screen cylinder technical field, and disclose a kind of pasture feed grinding granularity adjustable screen cylinder, solve the problem that pasture feed is ground and uses screen cylinder in the process of using, cannot be screened granularity size adjustment according to needs, it includes outer tube, control switch is fixedly installed in the middle part of the outside of outer tube, the bottom end middle part of outer tube is opened in the through of discharge port, the bottom end outside of outer tube is fixedly installed with support frame symmetrically, and support frame is L type structure, installation hole is opened in the through of the bottom end inside of support frame, screening assembly is installed in the inside of outer tube, and adjusting discharging assembly is installed in the inside of outer tube and located above screening assembly, and the top end of adjusting discharging assembly extends to the top of outer tube;The utility model makes pasture feed is ground and uses screen cylinder in the process of using, can be screened granularity size adjustment according to needs, improve the adaptability of screen cylinder, to reach better practicability conveniently.
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Description

Technical Field

[0001] This utility model belongs to the field of pasture feed sieve technology, specifically a pasture feed shredder with adjustable particle size. Background Technology

[0002] Pasture feed is a general term for all kinds of food used to feed pasture animals. Pasture feed is a key element of animal husbandry production. Its type, ratio and management directly affect animal health and production efficiency. After pasture feed is crushed, it needs to be screened using a sieve. However, when using a sieve after crushing pasture feed, it is not possible to adjust the particle size as needed, which has certain limitations and makes it difficult to achieve better practicality. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides an adjustable sieve cylinder for crushing pasture feed, which effectively solves the problem that the sieve cylinder cannot adjust the particle size as needed during the use of crushed pasture feed, which has certain limitations and makes it difficult to achieve better practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustable particle size screen cylinder for crushing pasture feed, comprising an outer cylinder, a control switch fixedly installed in the middle of the outer side of the outer cylinder, a discharge port extending through the middle of the bottom end of the outer cylinder, a support frame symmetrically fixedly installed on the outer side of the bottom end of the outer cylinder, the support frame having an L-shaped structure, an installation hole extending through the bottom end of the support frame, a screening component installed inside the outer cylinder, and an adjustable feeding component installed inside the outer cylinder and above the screening component, the top end of the adjustable feeding component extending to the top of the outer cylinder.

[0005] Preferably, the screening assembly includes a cylinder, and an umbrella-shaped screen plate is fixedly installed inside the cylinder. Four screen plates with different screen hole sizes are uniformly fixedly installed inside the umbrella-shaped screen plate. A cross-shaped partition is fixedly installed on the top of the umbrella-shaped screen plate, and the four sides of the cross-shaped partition are fixedly connected to the inner wall of the cylinder. The cross-shaped partition divides the inside of the cylinder into four cavities corresponding to different screen plate hole diameters. A vibration motor is fixedly installed in the middle of the bottom end of the umbrella-shaped screen plate, and the vibration motor is energized and connected to a control switch. A connecting seat is symmetrically fixedly installed at the top of the outer side of the cylinder. A spring telescopic rod is fixedly installed at the bottom of the connecting seat. A support seat is fixedly installed at the bottom of the spring telescopic rod, and the support seat is fixedly installed on the inner wall of the outer cylinder.

[0006] Preferably, four discharge ports are evenly and continuously opened inside the cylinder wall, and the four discharge ports correspond to the four cavities inside the cylinder. The four discharge ports are all aligned with the downward-sloping end of the umbrella-shaped screen plate. Four discharge valves are evenly and fixedly installed on the outside of the cylinder. The four discharge valves are all solenoid valves. The four discharge valves are all energized and connected to the control switch. The four discharge valves correspond to the four discharge ports respectively.

[0007] Preferably, the adjusting feeding assembly includes a frame, which is fixedly installed in the middle of the inner top of the outer cylinder. A rotating joint is provided inside the frame, and a feeding pipe is installed inside the top of the rotating joint. The top of the feeding pipe is fixedly inserted through and extends to the top of the outer cylinder. A feeding hopper is fixedly installed at the top of the feeding pipe. A movable bend is rotatably installed inside the bottom of the rotating joint, and the bottom of the movable bend extends movably through and to the bottom of the frame. The bottom of the movable bend is located above the inner cavity of the cylinder. A transmission bevel gear is fixedly installed inside the frame and outside the movable bend. A drive bevel gear is meshed with the outer side of the transmission bevel gear. A drive shaft is fixedly installed on one side of the drive bevel gear. An adjusting motor is fixedly installed at the top of the outer cylinder and is energized and connected to a control switch. The end of the drive shaft away from the drive bevel gear movably passes through one side of the frame and the outer cylinder and is fixedly connected to the output shaft of the adjusting motor.

[0008] Preferably, a first sealed bearing is fixedly installed through the bottom of the frame, and the movable bend is rotatably installed inside the first sealed bearing. A second sealed bearing is fixedly installed on one side of the frame, and the drive shaft is rotatably installed inside the second sealed bearing.

[0009] Compared with the prior art, the beneficial effects of this utility model are: 1) During operation, the interaction of the outer cylinder, control switch, discharge port, support frame, screening components and adjusting feeding components allows the screening particle size to be adjusted as needed after the pasture feed is crushed, improving the adaptability of the screening cylinder and thus facilitating better practicality. 2) During operation, the first and second sealed bearings enable the movable bend and drive shaft to achieve better stability during rotation and ensure the sealing of the frame, thereby ensuring that the adjusting feeding assembly can work stably. Attached Figure Description

[0010] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0011] In the attached diagram: Figure 1This is a schematic diagram of the structure of a sieve cylinder for adjusting the particle size of pasture feed grinding according to the present invention; Figure 2 This is a schematic diagram of the internal structure of the outer cylinder of this utility model; Figure 3 This is a schematic diagram of the screening component structure of this utility model; Figure 4 This is a top view schematic diagram of the umbrella-shaped sieve plate of this utility model; Figure 5 This is a schematic diagram of the adjustable feeding component of this utility model.

[0012] In the diagram: 1. Outer cylinder; 2. Control switch; 3. Discharge port; 4. Support frame; 5. Mounting hole; 6. Screening assembly; 7. Adjustable feeding assembly; 8. Cylinder body; 9. Umbrella-shaped screen plate; 10. Cross-shaped partition plate; 11. Vibrating motor; 12. Connecting seat; 13. Spring telescopic rod; 14. Support seat; 15. Discharge port; 16. Discharge valve; 17. Frame body; 18. Rotary joint; 19. Feed pipe; 20. Feed hopper; 21. Movable bend; 22. Transmission bevel gear; 23. Drive bevel gear; 24. Drive shaft; 25. Adjusting motor; 26. First sealed bearing; 27. Second sealed bearing. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0014] Example 1, by Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5This utility model relates to an adjustable particle size screen cylinder for crushing pasture feed, comprising an outer cylinder 1, a control switch 2 fixedly installed at the middle of the outer side of the outer cylinder 1, a discharge port 3 penetrating through the middle of the bottom end of the outer cylinder 1, and support frames 4 symmetrically fixedly installed on the outer side of the bottom end of the outer cylinder 1. The support frames 4 have an L-shaped structure, and mounting holes 5 penetrating through the bottom end of the support frames 4. During use, the interaction between the support frames 4 and the mounting holes 5 allows for the fixed installation of the outer cylinder 1, facilitating operation while ensuring the overall screen cylinder can operate smoothly. To achieve better stability, a screening component 6 is installed inside the outer cylinder 1. An adjustable feeding component 7 is installed inside the outer cylinder 1 and above the screening component 6. The top of the adjustable feeding component 7 extends to the top of the outer cylinder 1. During use, the interaction between the outer cylinder 1, control switch 2, discharge port 3, support frame 4, screening component 6, and adjustable feeding component 7 allows the screening particle size to be adjusted as needed after the pasture feed is crushed, improving the adaptability of the screening cylinder and thus facilitating better practicality. The screening assembly 6 includes a cylinder 8, inside which an umbrella-shaped screen plate 9 is fixedly installed. Four screen plates with different screen hole sizes are uniformly fixedly installed inside the umbrella-shaped screen plate 9. A cross-shaped partition 10 is fixedly installed on the top of the umbrella-shaped screen plate 9, and all four sides of the cross-shaped partition 10 are fixedly connected to the inner wall of the cylinder 8. The cross-shaped partition 10 divides the interior of the cylinder 8 into four cavities corresponding to different screen plate hole sizes. During use, the four screen plates with different hole sizes and their corresponding cavities can screen the pulverized feed to different particle sizes, better meeting the needs of use. A vibration motor 11 is fixedly installed at the bottom center of the umbrella-shaped screen plate 9, and the vibration motor 11 is energized and connected to the control switch 2. Connecting seats 12 are symmetrically fixedly installed at the top outer side of the cylinder 8. A spring telescopic rod 13 is fixedly installed at the bottom of the connecting seat 12, and a support seat 14 is fixedly installed at the bottom of the spring telescopic rod 13. The support seat 14 is fixedly installed on the inner wall of the outer cylinder 1. Four discharge ports 15 are evenly opened through the inner wall of the cylinder 8, and the four discharge ports 15 correspond to the four cavities inside the cylinder 8. The four discharge ports 15 are all aligned with the downward tilting end of the umbrella-shaped screen plate 9. Four discharge valves 16 are evenly fixedly installed on the outer side of the cylinder 8. The four discharge valves 16 are all solenoid valves. The four discharge valves 16 are all energized and connected to the control switch 2. The four discharge valves 16 correspond to the four discharge ports 15. In use, through the interaction of the four discharge ports 15 and the four discharge valves 16, the feed trapped on the top of the umbrella-shaped screen plate 9 can be discharged after screening. The adjusting feeding assembly 7 includes a frame 17, which is fixedly installed in the middle of the top of the outer cylinder 1. A rotating joint 18 is provided inside the frame 17. A feed pipe 19 is installed inside the top of the rotating joint 18, and the top of the feed pipe 19 is fixedly inserted through and extends to the top of the outer cylinder 1. A feed hopper 20 is fixedly installed at the top of the feed pipe 19. A movable bend 21 is rotatably installed inside the bottom of the rotating joint 18, and the bottom of the movable bend 21 is movably inserted through and extends to the bottom of the frame 17. The bottom of the movable bend 21 is located at the bottom of the cylinder. Above the internal cavity of body 8, inside the frame 17 and outside the movable bend 21, a transmission bevel gear 22 is fixedly installed. A drive bevel gear 23 is meshed with the outer side of the transmission bevel gear 22. A drive shaft 24 is fixedly installed on one side of the drive bevel gear 23. An adjustment motor 25 is fixedly installed at the top of the outer side of the outer cylinder 1. The adjustment motor 25 is energized and connected to the control switch 2. The end of the drive shaft 24 away from the drive bevel gear 23 passes through the frame 17 and one side of the outer cylinder 1 and is fixedly connected to the output shaft of the adjustment motor 25. A first sealed bearing 26 is fixedly installed through the bottom of the frame 17, and the movable bend 21 is rotatably installed inside the first sealed bearing 26. A second sealed bearing 27 is fixedly installed on one side of the frame 17, and the drive shaft 24 is rotatably installed inside the second sealed bearing 27. In use, the first sealed bearing 26 and the second sealed bearing 27 enable the movable bend 21 and the drive shaft 24 to achieve better stability when rotating, and ensure the sealing of the inside of the frame 17, thereby ensuring that the adjusting feeding assembly 7 can work stably.

[0015] Working Principle: During operation, the support frame 4 is first fixedly installed using mounting bolts that match the diameter of the mounting hole 5, thus achieving the fixed installation of the entire screen cylinder. Then, the adjusting motor 25 is started to drive the drive shaft 24 to rotate. The drive shaft 24 drives the drive bevel gear 23 to rotate, which in turn drives the transmission bevel gear 22. The transmission bevel gear 22 then drives the movable bend tube 21 to move. Once the bottom end of the movable bend tube 21 moves above the cavity corresponding to the required aperture size of the screen plate within the umbrella-shaped screen plate 9, the adjusting motor 25 is stopped. Then, the crushed feed is fed through the feed hopper 20. The feed is conveyed through the bucket 20, feed pipe 19, and rotary joint 18 to the interior of the movable bend pipe 21, and then conveyed to the corresponding cavity through the movable bend pipe 21. At the same time, the vibration motor 11 is started to drive the umbrella-shaped screen plate 9 and the cylinder 8 to vibrate. Under the action of vibration, the crushed feed is screened according to the corresponding aperture size. The screened feed falls downward and is discharged through the discharge port 3, while the retained feed remains inside the cylinder 8. After screening is completed, the corresponding discharge valve 16 is opened to discharge the feed. This allows the screen cylinder to adjust the particle size as needed during the use of the crushed feed, improving the adaptability of the screen cylinder and thus facilitating better practicality.

Claims

1. A sieve cylinder for adjusting the particle size of pasture feed, comprising an outer cylinder (1), characterized in that: A control switch (2) is fixedly installed in the middle of the outer side of the outer cylinder (1). A discharge port (3) is opened through the middle of the bottom end of the outer cylinder (1). A support frame (4) is symmetrically fixedly installed on the outer side of the bottom end of the outer cylinder (1). The support frame (4) is an L-shaped structure. An installation hole (5) is opened through the bottom end of the support frame (4). A screening component (6) is installed inside the outer cylinder (1). An adjusting feeding component (7) is installed inside the outer cylinder (1) and above the screening component (6). The top of the adjusting feeding component (7) extends to the top of the outer cylinder (1).

2. The adjustable particle size sieve cylinder for crushing pasture feed according to claim 1, characterized in that: The screening assembly (6) includes a cylinder (8), and an umbrella-shaped screen plate (9) is fixedly installed inside the cylinder (8). Four screen plates with different screen hole sizes are uniformly fixedly installed inside the umbrella-shaped screen plate (9). A cross-shaped partition (10) is fixedly installed on the top of the umbrella-shaped screen plate (9). The four sides of the cross-shaped partition (10) are fixedly connected to the inner wall of the cylinder (8). The cross-shaped partition (10) divides the interior of the cylinder (8) into four cavities corresponding to different screen plate hole diameters. A vibration motor (11) is fixedly installed in the middle of the bottom end of the umbrella-shaped screen plate (9). The vibration motor (11) is energized and connected to the control switch (2). A connecting seat (12) is symmetrically fixedly installed on the top of the outer side of the cylinder (8). A spring telescopic rod (13) is fixedly installed at the bottom of the connecting seat (12). A support seat (14) is fixedly installed at the bottom of the spring telescopic rod (13). The support seat (14) is fixedly installed on the inner wall of the outer cylinder (1).

3. The adjustable particle size sieve cylinder for crushing pasture feed according to claim 2, characterized in that: The inner wall of the cylinder (8) is uniformly provided with four discharge ports (15), and the four discharge ports (15) correspond to the four cavities inside the cylinder (8). The four discharge ports (15) are all aligned with the downward tilting end of the umbrella-shaped screen plate (9). The outer side of the cylinder (8) is uniformly fixed with four discharge valves (16), and the four discharge valves (16) are all solenoid valves. The four discharge valves (16) are all energized and connected to the control switch (2). The four discharge valves (16) correspond to the four discharge ports (15).

4. The adjustable particle size sieve cylinder for crushing pasture feed according to claim 2, characterized in that: The adjusting feeding assembly (7) includes a frame (17), which is fixedly installed in the middle of the top of the outer cylinder (1). A rotating joint (18) is provided inside the frame (17). A feed pipe (19) is installed inside the top of the rotating joint (18), and the top of the feed pipe (19) is fixedly inserted through and extends to the top of the outer cylinder (1). A feed hopper (20) is fixedly installed at the top of the feed pipe (19). A movable bend (21) is rotatably installed inside the bottom of the rotating joint (18), and the bottom of the movable bend (21) is movably inserted through and extends to the bottom of the frame (17). The bottom of the movable bend (21) is located at... Above the inner cavity of the cylinder (8), inside the frame (17) and outside the movable bend (21), a transmission bevel gear (22) is fixedly installed. A drive bevel gear (23) is meshed with the outer side of the transmission bevel gear (22). A drive shaft (24) is fixedly installed on one side of the drive bevel gear (23). An adjustment motor (25) is fixedly installed at the top of the outer side of the outer cylinder (1). The adjustment motor (25) is energized and connected to the control switch (2). The end of the drive shaft (24) away from the drive bevel gear (23) moves through the frame (17) and the outer cylinder (1) on one side and is fixedly connected to the output shaft of the adjustment motor (25).

5. The adjustable particle size sieve cylinder for crushing pasture feed according to claim 4, characterized in that: The bottom of the frame (17) is fixedly installed with a first sealed bearing (26), and the movable bend (21) is rotatably installed inside the first sealed bearing (26). A second sealed bearing (27) is fixedly installed on one side of the frame (17), and the drive shaft (24) is rotatably installed inside the second sealed bearing (27).