Cow feed granulation equipment
By introducing a screening box and screen into the dairy cow feed pelleting equipment to separate feed pellets of different sizes and recycling the incompletely pelleted material, the problems of inconsistent pellet size and dust pollution are solved, thereby improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG LVKANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
In existing dairy cow feed pelleting equipment, the feed pellets are of varying sizes, which affects product quality and causes dust to scatter and pollute the environment.
A screening box is installed after the pellet mill to separate feed pellets of different sizes using screens with different apertures. The screening box also blocks dust and allows for the recycling of incompletely pelleted materials.
This improved product quality, avoided dust pollution, and maximized resource utilization and increased production efficiency.
Smart Images

Figure CN224125187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed production equipment technology, and in particular to a dairy cow feed pelleting equipment. Background Technology
[0002] The main raw materials for animal feed include soybeans, soybean meal, miscellaneous meals, and oils. In order to facilitate the consumption and digestion of dairy cows and to prevent dairy cows from refusing to ingest other ingredients due to picky eating, feed pellet mills are usually used to crush and mix animal feed raw materials and then extrude them into pellets for feeding.
[0003] Since pellet mills typically extrude feed into pellets using a ring diaphragm and then cut them with a cutter, the varying lengths of feed extruded from the ring diaphragm during actual production result in inconsistent pellet sizes. Directly packaging the feed would affect product quality. To address this technical problem, this application proposes a dairy cow feed pelleting device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dairy cow feed pelleting device. After the material is pelleted inside the pellet mill, it is discharged through the feed pipe into the screening box, and then screened through two screens with different apertures. This allows for the separation and packaging of feeds of different sizes, improving product quality. At the same time, the screening box can shield the dust, preventing dust from flying around in the production workshop and affecting the environment.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A dairy cow feed pelleting device includes a base, a fixed plate fixedly connected to the top of the base, a pelletizer fixedly connected to the top of the fixed plate, support frames fixedly connected to the left and right sides of the top of the fixed plate, a conditioner fixedly connected to the top of the support frames, a feeding component provided at the top of the conditioner, a second connecting pipe passing through the left side of the bottom of the conditioner, a guide pipe fixedly connected to the bottom of the second connecting pipe, a screening box fixedly connected to the left side of the top of the base, two screens fixedly connected to the upper side of the inner wall of the screening box, a second discharge channel passing through the right side of the base corresponding to the right side of the two screens, an inclined plate fixedly connected to the lower side of the inner wall of the screening box, a first discharge channel passing through the left side of the screening box corresponding to the left end of the inclined plate, and a feeding pipe connected to the left end of the first discharge channel via a conveying component.
[0007] Furthermore, the feeding assembly includes a first connecting pipe extending through the top left side of the conditioner, a feeding box fixedly connected to the top of the first connecting pipe, a rotating shaft rotatably connected to the inner wall of the feeding box, and an auger fixedly connected to the outer wall of the rotating shaft.
[0008] Furthermore, a drive motor is fixedly connected to the top of the conditioner, and the right end of the rotating shaft is fixedly connected to the drive end of the drive motor.
[0009] Furthermore, a stirring rod is rotatably connected to the inner wall of the conditioner, and the stirring rod is used to agitate and guide the material.
[0010] Furthermore, the conveying assembly includes a conveying pipe fixedly connected to the left end of the discharge channel, a rotating shaft 2 rotatably connected to the inner wall of the conveying pipe, an auger 2 fixedly connected to the outer wall of the rotating shaft 2, and the left end of the feeding pipe passing through the right end of the conveying pipe.
[0011] Furthermore, a second drive motor is fixedly connected to the top end of the conveying pipe, and the top end of the second rotating shaft is fixedly connected to the drive end of the second drive motor.
[0012] Furthermore, the right end of the feeding pipe passes through the left end of the guide pipe, and the right end of the guide pipe is fixedly connected to the left end of the granulator.
[0013] Furthermore, a feeding pipe is fixedly connected to the bottom end of the granulator, and the bottom end of the feeding pipe is fixedly connected to the top of the screening box, with the outer wall of the feeding pipe penetrating the inner wall of the fixed plate.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, after the material is granulated inside the granulator, it will be discharged through the feed pipe into the screening box, and then screened through two screens with different apertures, so that feed of different sizes can be separated and packaged, improving product quality. At the same time, the dust can be blocked by the screening box to prevent dust from flying in the production workshop and affecting the environment.
[0016] 2. In this utility model, excessively small feed particles and uncompressed material powder can fall directly through the screen holes on the screen to the top of the inclined plate, and then enter the discharge channel one. They are then conveyed by the conveying pipe to the inside of the feeding pipe, and then re-enter the pellet mill along the guide pipe for re-granulation, so that the material can be recycled, ensuring maximum resource utilization and improving production efficiency. Attached Figure Description
[0017] Figure 1 This utility model proposes a three-dimensional dairy cow feed pelleting device. Figure 1 ;
[0018] Figure 2 This utility model proposes a three-dimensional dairy cow feed pelleting device. Figure 2 ;
[0019] Figure 3 This is a cross-sectional view of a conditioner in a dairy cow feed pelleting device proposed in this utility model;
[0020] Figure 4 This is a cross-sectional view of the screening box in a dairy cow feed pelleting device proposed in this utility model.
[0021] Legend:
[0022] 1. Base; 2. Fixing plate; 3. Support frame; 4. Conditioner; 5. Drive motor one; 6. Rotating shaft one; 7. Feed box; 8. First connecting pipe; 9. Second connecting pipe; 10. Drive motor two; 11. Feeding pipe; 12. Guide pipe; 13. Granulator; 14. Conveying pipe; 15. Discharge channel one; 16. Feeding pipe; 17. Screening box; 18. Discharge channel two; 19. Screw conveyor one; 20. Stirring rod; 21. Rotating shaft two; 22. Screw conveyor two; 23. Screen; 24. Inclined plate. Detailed Implementation
[0023] 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.
[0024] Reference Figure 1-4 An embodiment of this utility model provides a dairy cow feed pelleting device, including a base 1, a fixed plate 2 fixedly connected to the top of the base 1, a pelletizer 13 fixedly connected to the top of the fixed plate 2, support frames 3 fixedly connected to the left and right sides of the top of the fixed plate 2, a conditioner 4 fixedly connected to the top of the support frames 3, a feeding component provided at the top of the conditioner 4, the feeding component including a first connecting pipe 8 passing through the left side of the top of the conditioner 4, a feeding box 7 fixedly connected to the top of the first connecting pipe 8, a rotating shaft 6 rotatably connected to the inner wall of the feeding box 7, an auger 19 fixedly connected to the outer wall of the rotating shaft 6, a drive motor 5 fixedly connected to the top of the conditioner 4, the right end of the rotating shaft 6 fixedly connected to the drive end of the drive motor 5, a stirring rod 20 rotatably connected to the inner wall of the conditioner 4, the stirring rod 20 being used to stir and guide the material, a second connecting pipe 9 passing through the left side of the bottom of the conditioner 4, and a guide pipe 12 fixedly connected to the bottom of the second connecting pipe 9;
[0025] Specifically, a conveying pipe is connected to the top of the feed box 7, allowing materials to continuously enter the feed box 7. The drive motor 5 drives the rotating shaft 6 to rotate, thereby causing the auger 19 to rotate inside the feed box 7 to convey the materials inside the feed box 7. After the materials enter the conditioner 4 through the first connecting pipe 8, they will be evenly mixed under the stirring of the stirring rod 20 and fully contact the steam inside the conditioner 4, thereby maturing and sterilizing the materials. At the same time, it improves the granulation properties of the materials, reduces the wear of the mold and roller, and reduces energy consumption. The conditioned materials will enter the guide pipe 12 along the second connecting pipe 9, and then enter the granulator 13 for granulation.
[0026] A screening box 17 is fixedly connected to the top left side of the base 1. Two screens 23 are fixedly connected to the upper side of the inner wall of the screening box 17. A discharge channel 18 is provided on the right side of the two screens 23, corresponding to the right side of the base 1. An inclined plate 24 is fixedly connected to the lower side of the inner wall of the screening box 17. A discharge channel 15 is provided on the left side of the screening box 17, corresponding to the left end of the inclined plate 24. The left end of the discharge channel 15 is connected to a feeding pipe 11 through a conveying assembly. The conveying assembly includes a conveying pipe 14 fixedly connected to the left end of the discharge channel 15. A rotating hub is rotatably connected to the inner wall of the conveying pipe 14. Shaft 21, with screw conveyor 22 fixedly connected to the outer wall of shaft 21. The left end of feeding pipe 11 passes through the right end of conveying pipe 14. The top end of conveying pipe 14 is fixedly connected to drive motor 20. The top end of shaft 21 is fixedly connected to the drive end of drive motor 20. The right end of feeding pipe 11 passes through the left end of guide pipe 12. The right end of guide pipe 12 is fixedly connected to the left end of granulator 13. The bottom end of granulator 13 is fixedly connected to discharge pipe 16. The bottom end of discharge pipe 16 is fixedly connected to the top end of screening box 17. The outer wall of discharge pipe 16 passes through the inner wall of fixed plate 2.
[0027] Specifically, after the material is granulated inside the pellet mill 13, it is discharged through the feed pipe 16 into the screening box 17. Then, it is screened through two screens 23 with different apertures, so that feed of different sizes can be separated and packaged to improve product quality. The feed particles that are too small and the material powder that has not been squeezed and granulated fall directly through the screen holes on the screen 23 to the top of the inclined plate 24, and then enter the discharge channel 15. It is guided by the discharge channel 15 into the conveying pipe 14, and conveyed by the auger 22 inside the conveying pipe 14 to the feed pipe 11. Then, it enters the pellet mill 13 again along the guide pipe 12 for re-granulation, so that the material can be recycled, ensuring maximum resource utilization and improving production efficiency. The feed is screened directly inside the screening box 17, so that the dust generated by the feed falling can be blocked by the screening box 17, preventing the dust from flying in the production workshop and affecting the environment.
[0028] Working Principle: In operation, first, drive motor 5 is started, causing the drive end of motor 5 to drive the rotating shaft 6 to rotate. This causes the auger 19 to rotate, pushing the material inside the feed box 7 towards the first connecting pipe 8. The material then falls into the conditioner 4 through the first connecting pipe 8. The stirring rod 20 inside the conditioner 4 agitates the material, ensuring it fully contacts the steam inside, thus ripening and sterilizing it. This also improves the material's granulation properties, reduces wear on the die and rollers, and lowers energy consumption. After conditioning, the material, guided by the stirring rod 20, enters the feed pipe 12 through the second connecting pipe 9, and then enters the granulator 13 for granulation. Feed pellets fall into screening box 17 through feed pipe 16 and are screened by two screens 23 with different aperture sizes, so that feed pellets of different sizes are discharged from two discharge channels 18 respectively. The remaining feed pellets that are too small or ungranulated material powder fall onto inclined plate 24 and slide down into discharge channel 15 and then into conveying pipe 14. Then, the drive motor 10 drives the rotating shaft 21 to rotate, causing the auger 22 to rotate and push the feed pellets in discharge channel 15 through conveying pipe 14 to feed pipe 11. Then, feed pipe 11 feeds the feed pellets back into guide pipe 12 for re-granulation, which can save production costs and has a high degree of automation.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dairy cow feed pelleting device, comprising a base (1), characterized in that: A fixing plate (2) is fixedly connected to the top of the base (1), and a granulator (13) is fixedly connected to the top of the fixing plate (2). Support frames (3) are fixedly connected to the left and right sides of the top of the fixing plate (2). A conditioner (4) is fixedly connected to the top of the support frame (3). A feeding assembly is provided at the top of the conditioner (4). A second connecting pipe (9) is provided on the left side of the bottom end of the conditioner (4). A guide pipe (12) is fixedly connected to the bottom end of the second connecting pipe (9). The base (1) A screening box (17) is fixedly connected to the top left side. Two screens (23) are fixedly connected to the upper side of the inner wall of the screening box (17). The right side of the base (1) is provided with discharge channels two (18) corresponding to the right side of the two screens (23). An inclined plate (24) is fixedly connected to the lower side of the inner wall of the screening box (17). The left side of the screening box (17) is provided with discharge channel one (15) corresponding to the left side of the inclined plate (24). The left side of discharge channel one (15) is connected to a feeding pipe (11) through a conveying assembly.
2. A dairy cattle feed pelleting apparatus according to claim 1, characterized in that: The feeding assembly includes a first connecting pipe (8) passing through the top left of the conditioner (4), a feeding box (7) is fixedly connected to the top of the first connecting pipe (8), a rotating shaft (6) is rotatably connected to the inner wall of the feeding box (7), and an auger (19) is fixedly connected to the outer wall of the rotating shaft (6).
3. A dairy feed pelleting apparatus according to claim 2, characterized in that: The top of the conditioner (4) is fixedly connected to a drive motor (5), and the right end of the rotating shaft (6) is fixedly connected to the drive end of the drive motor (5).
4. A dairy cattle feed pelleting apparatus according to claim 1, characterized in that: The inner wall of the conditioner (4) is rotatably connected to a stirring rod (20), which is used to agitate and guide the material.
5. The dairy cow feed pelleting equipment according to claim 1, characterized in that: The conveying assembly includes a conveying pipe (14) fixedly connected to the left end of the discharge channel (15), a rotating shaft (21) is rotatably connected to the inner wall of the conveying pipe (14), an auger (22) is fixedly connected to the outer wall of the rotating shaft (21), and the left end of the feeding pipe (11) passes through the right end of the conveying pipe (14).
6. A dairy feed pelleting apparatus according to claim 5, characterized in that: The top end of the conveying pipe (14) is fixedly connected to the second drive motor (10), and the top end of the second rotating shaft (21) is fixedly connected to the drive end of the second drive motor (10).
7. A dairy feed pelleting apparatus according to claim 5, characterized in that: The right end of the feeding pipe (11) passes through the left end of the guide pipe (12), and the right end of the guide pipe (12) is fixedly connected to the left end of the granulator (13).
8. A dairy feed pelleting apparatus according to claim 1, characterized in that: The granulator (13) is fixedly connected to the bottom end of the feed pipe (16), the bottom end of the feed pipe (16) is fixedly connected to the top end of the screening box (17), and the outer wall of the feed pipe (16) penetrates the inner wall of the fixed plate (2).