Premixing and granulating system for concentrated feed
By designing components such as crushing teeth, rotating shaft, and scraper in the crushing box and pelleting system, the problems of uneven mixing and low efficiency in the concentrated feed premixing pelleting system were solved, achieving uniform mixing and efficient pelleting of feed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZHENMEI RESOURCES AGRI & ANIMAL HUSBANDRY TECH CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
Existing concentrated feed premixing and pelleting systems suffer from uneven mixing and low processing efficiency during the crushing and pelleting process.
A concentrated feed premixing and pelleting system was designed, comprising a crushing box, a crushing shaft, crushing teeth, a pelleting cylinder, a filter screen, a rotating shaft, a cutter, and a screen cylinder. The system crushes the feed using crushing teeth and pellets the feed using the combined motion of the rotating shaft and the scraper, ensuring uniform mixing and improving processing efficiency.
It achieves uniform mixing and efficient pelleting of feed, improving ease of use and processing efficiency.
Smart Images

Figure CN224140117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concentrated feed premixing and granulation technology, specifically a concentrated feed premixing and granulation system. Background Technology
[0002] Concentrated feed, also known as protein supplement feed, is a complete feed that meets the nutritional needs of animals by mixing protein feeds (fish meal, soybean meal, etc.), mineral feeds (bone meal, limestone powder, etc.), and a certain proportion of energy feeds (corn, sorghum, barley, etc.). For ease of administration, some of it needs to be pelleted.
[0003] Existing concentrated feed premixing and pelleting systems are not convenient for crushing feed, resulting in uneven mixing during pelleting, making them inconvenient to use. Furthermore, existing concentrated feed premixing and pelleting systems are not convenient for pelleting, thus reducing processing efficiency and making them impractical. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a concentrated feed premixing and pelleting system, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a concentrated feed premixing and granulation system, comprising a base, a storage box fixedly installed on the top of the base, a discharge pipe provided on one side of the storage box, a granulation cylinder fixedly installed on the top of the storage box, a filter screen fixedly installed inside the granulation cylinder, a support fixedly installed on one side of the granulation cylinder, a crushing box fixedly installed at one end of the support, a crushing shaft rotatably connected inside the crushing box, crushing teeth fixedly installed on the outer side of the crushing shaft, a drive gear fixedly installed on the outer side of the crushing shaft, a motor base fixedly installed on one side of the crushing box, a drive motor fixedly installed on one side of the motor base, the output end of the drive motor fixedly installed at one end of the crushing shaft, a rotating shaft rotatably connected inside the base, and a discharge rack fixedly installed on the outer side of the rotating shaft.
[0008] Optionally, a motor frame is fixedly installed at the bottom of the base, and a servo motor is fixedly installed on one side of the motor frame.
[0009] Optionally, the output end of the servo motor is fixedly installed at one end of the rotating shaft, and a cutter is fixedly installed on the outside of the rotating shaft.
[0010] Optionally, a screen cylinder is fixedly installed on the outside of the rotating shaft, and the screen cylinder has screen holes inside.
[0011] Optionally, a motor is fixedly installed on the top of the screen cylinder, and a rotating shaft is fixedly installed on the output end of the motor.
[0012] Optionally, a scraper is fixedly mounted on the outer side of the rotating shaft, and a groove is formed on the outer side of the scraper.
[0013] This utility model provides a concentrated feed premixing and pelleting system, which has the following beneficial effects:
[0014] 1. This concentrated feed premixing and pelleting system, through the setting of the crushing teeth, makes it easy to crush the feed, thereby avoiding uneven mixing during premixing and pelleting, thus achieving good crushing effect and making it more convenient to use.
[0015] 2. This concentrated feed premixing pelleting system, through the setting of the scraper, facilitates pelleting and improves processing efficiency, thus achieving good pelleting effect and strong practicality. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the isotropic structure of this utility model;
[0018] Figure 3 This is a partial three-dimensional structural diagram of the screen cylinder of this utility model;
[0019] Figure 4 This is a schematic diagram of a partial isotropic structure of the screen cylinder of this utility model.
[0020] In the diagram: 1. Base; 2. Storage bin; 3. Discharge pipe; 4. Granulation cylinder; 5. Filter screen; 6. Support; 7. Crushing box; 8. Crushing shaft; 9. Crushing teeth; 10. Drive gear; 11. Motor base; 12. Drive motor; 13. Rotating shaft; 14. Discharge rack; 15. Motor frame; 16. Servo motor; 17. Cutter; 18. Screen cylinder; 19. Screen hole; 20. Electric motor; 21. Rotating shaft; 22. Scraper; 23. Groove. Detailed Implementation
[0021] 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.
[0022] Example
[0023] Please see Figures 1 to 2 This utility model provides a technical solution: a concentrated feed premixing and granulation system, including a base 1, a storage box 2 fixedly installed on the top of the base 1, a discharge pipe 3 opened on one side of the storage box 2, a granulation cylinder 4 fixedly installed on the top of the storage box 2, a filter screen 5 fixedly installed inside the granulation cylinder 4, a support 6 fixedly installed on one side of the granulation cylinder 4, a crushing box 7 fixedly installed at one end of the support 6, a crushing shaft 8 rotatably connected inside the crushing box 7, crushing teeth 9 fixedly installed on the outside of the crushing shaft 8, a drive gear 10 fixedly installed on the outside of the crushing shaft 8, a motor base 11 fixedly installed on one side of the crushing box 7, a drive motor 12 fixedly installed on one side of the motor base 11, the output end of the drive motor 12 fixedly installed at one end of the crushing shaft 8, a rotating shaft 13 rotatably connected inside the base 1, and a discharge rack 14 fixedly installed on the outside of the rotating shaft 13.
[0024] Specifically, first, the drive motor 12 is started. The output end of the drive motor 12 will drive the crushing shaft 8 to rotate. The crushing shaft 8 will drive the crushing teeth 9 to move. Then, the feed is introduced into the crushing box 7, so that the crushing teeth 9 crush the feed. The crushed feed will fall into the pelleting cylinder 4.
[0025] Please refer to Figure 3 to Figure 4 A motor frame 15 is fixedly installed at the bottom of the base 1. A servo motor 16 is fixedly installed on one side of the motor frame 15. The output end of the servo motor 16 is fixedly installed at one end of the rotating shaft 13. A cutter 17 is fixedly installed on the outside of the rotating shaft 13. A screen cylinder 18 is fixedly installed on the outside of the rotating shaft 13. A screen hole 19 is opened inside the screen cylinder 18.
[0026] Specifically, when the servo motor 16 and the motor 20 are started again, the output of the servo motor 16 will drive the screen cylinder 18 to rotate through the rotating shaft 13, and the screen cylinder 18 is located inside the granulation cylinder 4.
[0027] Please see Figures 3 to 4 A motor 20 is fixedly installed on the top of the screen cylinder 18. A rotating shaft 21 is fixedly installed on the output end of the motor 20. A scraper 22 is fixedly installed on the outside of the rotating shaft 21. A groove 23 is provided on the outside of the scraper 22.
[0028] Specifically, the motor 20 drives the scraper 22 to move through the rotating shaft 21. First, the screen cylinder 18 and the top scraper 22 rotate in opposite directions with a certain speed difference.
[0029] In use, the drive motor 12 is started first. The output of the drive motor 12 drives the crushing shaft 8 to rotate, and the crushing shaft 8 drives the crushing teeth 9 to move. The feed is then introduced into the crushing box 7, so that the crushing teeth 9 crush the feed. The crushed feed falls into the pelleting cylinder 4. The servo motor 16 and the electric motor 20 are then started. The output of the servo motor 16 drives the screen cylinder 18 to rotate through the rotating shaft 13, and the electric motor 20 drives the scraper 22 to move through the rotating shaft 21. First, the screen cylinder 18 and the top scraper 22 rotate in opposite directions with a certain speed difference, generating shearing and extrusion forces. The wet material is pushed by the scraper 22 and sticks tightly to the inner wall of the screen cylinder 18. After being squeezed, it is discharged downward through the screen holes 19, forming thin strips or cylindrical particles. The extruded strips are directly broken into irregular particles by centrifugal force, or cut by the cutter 17. The particles fall directly into the storage box 2. Under the push of the discharge rack 14, the particles are discharged from the discharge pipe 3.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A concentrated feed premix pelleting system comprising a base (1), characterized in that: A storage box (2) is fixedly installed on the top of the base (1). A discharge pipe (3) is opened on one side of the storage box (2). A granulation cylinder (4) is fixedly installed on the top of the storage box (2). A filter screen (5) is fixedly installed inside the granulation cylinder (4). A support (6) is fixedly installed on one side of the granulation cylinder (4). A crushing box (7) is fixedly installed at one end of the support (6). A crushing shaft (8) is rotatably connected inside the crushing box (7). Crushing teeth (9) are fixedly installed on the outside of the crushing shaft (8). A drive gear (10) is fixedly installed on the outside of the crushing shaft (8). A motor base (11) is fixedly installed on one side of the crushing box (7). A drive motor (12) is fixedly installed on one side of the motor base (11). The output end of the drive motor (12) is fixedly installed at one end of the crushing shaft (8). A rotating shaft (13) is rotatably connected inside the base (1). A discharge rack (14) is fixedly installed on the outside of the rotating shaft (13).
2. The concentrated feed premix pelleting system according to claim 1, characterized in that: A motor frame (15) is fixedly installed at the bottom of the base (1), and a servo motor (16) is fixedly installed on one side of the motor frame (15).
3. The concentrated feed premix pelleting system according to claim 2, characterized in that: The output end of the servo motor (16) is fixedly installed at one end of the rotating shaft (13), and a cutter (17) is fixedly installed on the outside of the rotating shaft (13).
4. The concentrated feed premix pelleting system according to claim 3, wherein: A screen cylinder (18) is fixedly installed on the outside of the rotating shaft (13), and the screen cylinder (18) has screen holes (19) inside.
5. The concentrated feed premix pelleting system according to claim 4, wherein: A motor (20) is fixedly installed on the top of the screen cylinder (18), and a rotating shaft (21) is fixedly installed at the output end of the motor (20).
6. A concentrated feed premix pelleting system according to claim 5, characterized in that: A scraper (22) is fixedly installed on the outer side of the rotating shaft (21), and a groove (23) is provided on the outer side of the scraper (22).