Feed mixing and processing device
The multi-stage crushing and self-cleaning system solves the problem of unsatisfactory crushing effect of hard feed raw materials, and realizes a feed mixing and processing device with high efficiency and clean crushing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU BAOTAITE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-15
AI Technical Summary
The pulverizing components of existing feed mixing and processing equipment suffer severe wear when processing feed raw materials with high hardness, resulting in unsatisfactory pulverizing effect and difficulty in effectively extending service life.
It adopts a multi-stage crushing system, including servo motor-driven crushing blades and crushing rollers, combined with screen screening, to achieve multi-stage crushing and precise screening. It is also equipped with a self-cleaning system, which uses a cleaning brush driven by a servo motor and water pump and a high-pressure water jet cleaning device to ensure the cleanliness of the equipment.
It achieves efficient crushing and precise screening of hard feed, improving feed quality and processing efficiency, while extending the service life and cleanliness of the equipment.
Smart Images

Figure CN224237035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed processing technology, and in particular to a feed mixing and processing device. Background Technology
[0002] Feed is specially formulated food to meet the needs of animal growth, development, reproduction, and production. As the material foundation of modern animal husbandry, the quality of feed directly affects breeding efficiency and food safety. With the development of large-scale and refined breeding, animals at different growth stages and of different species have higher requirements for the nutritional ratio of feed. Single raw materials are difficult to meet the needs, so it is necessary to mix and process multiple raw materials to produce nutritionally balanced feed products, including grains, oils, vitamins, and minerals. Through scientific formulation and mixing, balanced nutrition is provided for animals to ensure their healthy growth. In order to quickly and accurately formulate and mix feed, feed mixing and processing equipment has been developed. The efficient operation of the equipment not only ensures the balance and stability of feed nutrition, but also improves breeding efficiency and reduces the waste of manpower.
[0003] Although feed mixing and processing equipment can quickly mix feed, the grinding blades or grinding discs in the equipment wear down due to frequent friction and impact with feed particles during operation. Once these parts wear down, the equipment's grinding capacity will decrease, making it impossible to grind the feed to the required particle size, which affects the quality of the feed and the subsequent mixing effect. The existing solution is to use wear-resistant materials to manufacture grinding blades and grinding discs, improve the wear resistance and impact resistance of the grinding components, and extend their service life. At the same time, the grinding components are quenched to further improve their hardness and wear resistance. However, even with the use of wear-resistant materials, the grinding components still wear down under long-term high-intensity operation and need to be replaced regularly. Moreover, the grinding effect is still not ideal for feed raw materials with high hardness. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a feed mixing and processing device, which aims to improve the problem that the existing crushing parts made of wear-resistant materials still cannot handle feed raw materials with high hardness.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a feed mixing and processing device, comprising a support frame and a mixing tank. Multiple support bars are fixedly connected to the top of the inner wall of the mixing tank. A common motor protective shell is fixedly connected to adjacent sides of each of the multiple support bars. A servo motor is fixedly connected to the top of the inner wall of the motor protective shell. A rotating shaft is fixedly connected to the output end of the servo motor. Multiple crushing blades are fixedly connected to the outer wall of the rotating shaft. A planetary gear set is fixedly connected to the bottom end of the rotating shaft. An extrusion shaft is fixedly connected to the bottom end of the planetary gear set. A fixed housing is fixedly connected to the bottom end of the extrusion shaft. Multiple springs are fixedly connected to the top of the inner wall of the fixed housing. Movable blocks are fixedly connected to the bottom of the multiple springs. Multiple limiting blocks are fixedly connected to the bottom of the fixed housing. Rolling rollers are rotatably connected to the left and right sides of the inner wall of the movable block. Two comb plates are fixedly connected to the outer wall of the movable block. A screen is fixedly connected to the bottom of the inner wall of the mixing tank. A dust cover is rotatably connected to the top of the mixing tank. A water pumping assembly is provided on the top of the support frame. A cleaning mechanism is provided on the inner wall of the mixing tank. The cleaning mechanism is used to clean the mixing tank.
[0006] As a further description of the above technical solution:
[0007] The cleaning mechanism includes a second servo motor, the top of which is fixedly connected to the bottom of the mixing tank. The output end of the second servo motor is fixedly connected to a drive shaft, and the top of the drive shaft is fixedly connected to a soft cleaning brush. The bottom of each of the multiple support bars is fixedly connected to the same annular water box, and the bottom of the annular water box is rotatably connected to multiple self-cleaning rotating nozzles. The bottom of the mixing tank is provided with a water outlet, and the inner wall of the water outlet is threaded with a one-way valve.
[0008] As a further description of the above technical solution:
[0009] The water pumping assembly includes a water tank, the bottom of which is fixedly connected to the top rear side of the support frame, and a water pump is fixedly connected to the top of the water tank. The top of the water pump is connected to an inlet pipe.
[0010] As a further description of the above technical solution:
[0011] A control panel is fixedly connected to the top front side of the support frame, and a control panel is fixedly connected to the top of the control panel.
[0012] As a further description of the above technical solution:
[0013] An observation window is provided at the front end of the outer wall of the mixing tank, and an observation hole is provided in the middle of the observation window.
[0014] As a further description of the above technical solution:
[0015] A pin is fixedly connected to the right end of the dust cover, and a rotating shaft is fixedly connected to the right end of the outer wall of the mixing tank.
[0016] As a further description of the above technical solution:
[0017] The bottom of the support frame is fixedly connected to multiple rubber pads, and the bottom of each rubber pad is frosted.
[0018] As a further description of the above technical solution:
[0019] A sealing ring is fixedly connected to the outer wall of the one-way valve, and the sealing ring adopts a ring design.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, a servo motor drives the crushing blades to initially crush the feed raw materials. The crushed feed falls onto the screen surface and is then crushed again by the crushing rollers, allowing qualified feed to fall. Furthermore, the elasticity of the springs ensures that the crushing rollers can always thoroughly crush the feed. Through multi-stage crushing and precise screening, efficient crushing of feed is achieved, ensuring the crushing effect of the feed and improving the quality and efficiency of feed processing.
[0022] 2. In this utility model, a water pump extracts and pressurizes clean water from the water tank, and the pressurized clean water is sprayed out from the rotating nozzle to clean the dirt in the mixing tank. In addition, the servo motor can drive the soft cleaning brush to clean the screen, so that the cleaned impurities mixed with clean water flow out from the one-way valve, realizing efficient cleaning of the device, avoiding contamination inside the tank, extending the service life of the device, and improving the processing quality of feed. Attached Figure Description
[0023] Figure 1 This is a perspective view of a feed mixing and processing device proposed in this utility model;
[0024] Figure 2 This is a front view of a feed mixing and processing device proposed in this utility model;
[0025] Figure 3 This is a cross-sectional view of the mixing tank of a feed mixing and processing device proposed in this utility model;
[0026] Figure 4 This is an exploded view of the self-cleaning rotary nozzle of a feed mixing and processing device proposed in this utility model;
[0027] Figure 5 This is an exploded view of the crushing blade of a feed mixing and processing device proposed in this utility model;
[0028] Figure 6 This is a schematic diagram of the annular water box of a feed mixing and processing device proposed in this utility model.
[0029] Legend:
[0030] 1. Support frame; 2. Mixing tank; 3. Cleaning mechanism; 301. Servo motor II; 302. Drive shaft; 303. Soft cleaning brush; 304. Water tank; 305. Water pump; 306. Water inlet pipe; 307. Annular water box; 308. Self-cleaning rotating nozzle; 309. Water outlet; 310. One-way valve; 311. Sealing ring; 4. Support bar; 5. Motor protective shell; 6. Servo motor I; 7. Rotating shaft; 8. Crushing blade; 9. Planetary gear set; 10. Extrusion shaft; 11. Fixed shell; 12. Spring; 13. Moving block; 14. Limiting block; 15. Crushing roller; 16. Comb plate; 17. Screen; 18. Dust cover; 19. Control panel; 20. Control control panel; 21. Rubber pad; 22. Observation window; 23. Observation hole; 24. Rotating shaft; 25. Pin. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of a feed mixing and processing device, comprising a support frame 1 and a mixing tank 2. The support frame 1 supports and fixes the mixing tank 2. Multiple support bars 4 are fixedly connected to the top of the inner wall of the mixing tank 2. The multiple support bars 4 provide support for a servo motor 6 and an annular water box 307. A common motor protective shell 5 is fixedly connected to adjacent sides of the multiple support bars 4. The motor protective shell 5 protects the servo motor 6. The servo motor 6 is fixedly connected to the top of the inner wall of the motor protective shell 5. The servo motor 6 is a component of the crushing blade 8 and the fixing shell 11. The rotation provides power. A rotating shaft 7 is fixedly connected to the output end of the servo motor 6. The rotating shaft 7 connects the servo motor 6 and the crushing blades 8. Multiple crushing blades 8 are fixedly connected to the outer wall of the rotating shaft 7, which perform preliminary crushing of the feed raw materials. A planetary gear set 9 is fixedly connected to the bottom end of the rotating shaft 7, which adjusts the rotation speed of the fixed housing 11. A pressing shaft 10 is fixedly connected to the bottom end of the planetary gear set 9, connecting the planetary gear set 9 and the fixed housing 11. The bottom end of the pressing shaft 10 is also fixedly connected to the fixed housing 11. The fixed shell 11 provides guidance and limiting function for the movable block 13. Multiple springs 12 are fixedly connected to the top of the inner wall of the fixed shell 11, ensuring that the crushing roller 15 remains in close contact with the screen 17. Movable blocks 13 are fixedly connected to the bottom of the springs 12, fixing the crushing roller 15. Multiple limiting blocks 14 are fixedly connected to the bottom of the fixed shell 11, preventing them from detaching from the fixed shell 11. Crushing rollers 15 are rotatably connected to the left and right sides of the inner wall of the movable block 13. The crushing roller 15 and the screen 17 together regulate the feed... The material is crushed. Two comb plates 16 are fixedly connected to the outer wall of the moving block 13. The comb plates 16 cause the crushing roller 15 to crush the raw material on the screen 17 for combing and shaping, preventing the material from sticking together. The bottom of the inner wall of the mixing tank 2 is fixedly connected to the screen 17, allowing qualified feed to pass through. The top of the mixing tank 2 is rotatably connected to the dust cover 18, which can prevent dust from falling into the mixing tank 2. The top of the support frame 1 is equipped with a water pumping component. The inner wall of the mixing tank 2 is equipped with a cleaning mechanism 3, which is used to clean the mixing tank 2.
[0033] Specifically, first, open the dust cover 18 at the top of the mixing tank 2, pour the feed ingredients to be processed into the mixing tank 2, and then close the dust cover 18 to prevent dust from falling into the mixing tank 2. Start the servo motor 6, which drives the rotating shaft 7 to rotate. Multiple crushing blades 8 rotate synchronously to initially crush the feed ingredients in the mixing tank 2, breaking larger feed particles into smaller ones. The planetary gear set 9 at the bottom of the rotating shaft 7 rotates together with the rotating shaft 7. The planetary gear set 9 can adjust the rotation speed of the extrusion shaft 10. The extrusion shaft 10 transmits the power after speed change to the fixed shell 11, causing the fixed shell 11 to rotate at a specific speed. When the fixed shell 11 rotates, the multiple springs 12 inside are always in a compressed state. Through the elastic force of the springs 12, the crushing roller 15 at the bottom of the moving block 13 is always in close contact with the screen at the bottom of the inner wall of the mixing tank 2. The screen 17 and the movable block 13 rotate within the fixed shell 11 as the fixed shell 11 rotates. The rolling rollers 15, which are rotatably connected to the left and right sides of the inner wall of the movable block 13, roll on the surface of the screen 17, further crushing the initially pulverized feed ingredients. During the rolling and crushing process of the rolling rollers 15, the comb plate 16 combs and shapes the feed ingredients crushed onto the screen 17, preventing the materials from sticking together and ensuring that the feed ingredients can be crushed evenly. After being processed by the rolling rollers 15 and the comb plate 16, the feed ingredients are screened by the screen 17. Qualified feed that meets the requirements can pass through the screen 17 and fall to the bottom of the mixing tank 2 for collection. Larger particles of feed that do not pass through the screen 17 remain above the screen 17 and are further crushed by the rolling rollers 15 until they reach the qualified particle size standard and pass through the screen 17.
[0034] Reference Figure 2 , Figure 3 and Figure 6The cleaning mechanism 3 includes a second servo motor 301, which provides power for the rotation of the soft cleaning brush 303. The top of the second servo motor 301 is fixedly connected to the bottom of the mixing tank 2. The output end of the second servo motor 301 is fixedly connected to a drive shaft 302, which transmits power. The top of the drive shaft 302 is fixedly connected to the soft cleaning brush 303, which cleans the screen 17. The bottom of multiple support bars 4 is fixedly connected to the same annular water box 307, which is used to evenly distribute water flow and protect the nozzles and pipes. The bottom of the annular water box 307 is rotatably connected to multiple self-cleaning rotating nozzles 308. The inner wall of the mixing tank 2 is cleaned. A water outlet 309 is opened at the bottom of the mixing tank 2. The water outlet 309 is a component for the feed and the wastewater after cleaning to flow out. A one-way valve 310 is threadedly connected to the inner wall of the water outlet 309. The one-way valve 310 prevents the material that has flowed out from flowing back. The water pumping assembly includes a water tank 304, which is used to store clean water. The bottom of the water tank 304 is fixedly connected to the top rear side of the support frame 1. A water pump 305 is fixedly connected to the top of the water tank 304. The water pump 305 transfers the clean water in the water tank 304 and pressurizes the clean water. The top of the water pump 305 is connected to an inlet pipe 306. The front end of the inlet pipe 306 is connected to the rear end of the outer wall of the annular water box 307.
[0035] Specifically, after the feed processing is completed, the feed in the mixing tank 2 is first discharged through the one-way valve 310 via the water outlet 309. Then, the water pump 305 is turned on to draw clean water from the water tank 304 and pressurize it. The pressurized water flows through the inlet pipe 306 into the annular water box 307. The annular water box 307 evenly distributes the water flow and delivers it to the self-cleaning rotating nozzle 308. The nozzle sprays high-pressure water onto the inner wall of the mixing tank 2 to flush away feed residue and remove dirt. This process is then repeated on the inner wall of the tank. While cleaning, the servo motor 301 is started to drive the soft cleaning brush 303 to rotate at high speed. Using the friction of the brush bristles, it penetrates deep into the pores of the screen 17 to thoroughly remove residual feed particles and dirt. The dirt on the inner wall of the mixing tank 2 and the screen 17 is washed away as sewage and flows out through the outlet 309. The one-way valve 310 remains open to ensure that the sewage can be discharged smoothly. When all the sewage is discharged, the one-way valve 310 automatically closes to prevent external debris or air from flowing back into the mixing tank 2, thus ensuring the cleanliness of the inside of the mixing tank 2.
[0036] Reference Figure 1 , Figure 2 and Figure 3A control panel 19 is fixedly connected to the top front of the support frame 1. A control panel 20 is fixedly connected to the top of the control panel 19. The control panel 20 controls the servo motor 6, servo motor 301 and water pump 305. An observation window 22 is opened at the front of the outer wall of the mixing tank 2. An observation hole 23 is set in the middle of the observation window 22. The inside of the mixing tank 2 can be observed through the observation window 22 and the observation hole 23. A pin 25 is fixedly connected to the right end of the dust cover 18. A rotating shaft 24 is fixedly connected to the right end of the outer wall of the mixing tank 2. The dust cover 18 can be rotated easily through the pin 25 and the rotating shaft 24. Multiple rubber pads 21 are fixedly connected to the bottom of the support frame 1. The bottom of the multiple rubber pads 21 is frosted. The multiple rubber pads 21 increase the friction between the device and the ground. A sealing ring 311 is fixedly connected to the outer wall of the one-way valve 310. The sealing ring 311 adopts a ring design. The sealing ring 311 can prevent impurities in the air from entering the mixing tank 2.
[0037] Specifically, before the device is put into operation, the operator can connect the device to a specific mobile device via wireless technology. This allows the operator to control the servo motor 6, servo motor 301, and water pump 305 via the control panel 20, and also to remotely control the device. The feed mixing and processing device is placed in a suitable work area. Because the bottom of the multiple rubber pads 21 fixed to the bottom of the support frame 1 is frosted, the friction between the device and the ground is effectively increased, making the device stable. The sealing ring 311 on the outer wall of the one-way valve 310 can effectively prevent impurities in the air from entering the mixing tank 2. During the processing, the operator can observe the crushing and grinding of the feed in the mixing tank 2 in real time through the observation window 22 at the front end of the outer wall of the mixing tank 2 and the observation hole 23 in the middle of the observation window 22. After cleaning, the dust cover 18 can be opened through the pin 25 and the rotating shaft 24 to inspect and maintain the internal parts of the mixing tank 2 and the equipment.
[0038] Working principle: Servo motor 6 drives rotating shaft 7 to rotate, thereby causing crushing blades 8 to rotate synchronously. The cutting and impact action of the blades initially crushes the feed raw materials. Simultaneously, planetary gear set 9 uses its own gear transmission structure to adjust the rotation speed of extrusion shaft 10, flexibly adjusting the speed of extrusion shaft 10 to achieve the best crushing effect. The power after speed change by planetary gear set 9 is transmitted to fixed housing 11 through extrusion shaft 10. Multiple springs 12 are installed inside fixed housing 11. The elasticity of the springs 12 keeps the crushing roller 15 at the bottom of moving block 13 in close contact with the screen 17 at the bottom of the inner wall of mixing tank 2. When fixed housing 11 rotates, it drives moving block 13 to rotate, thereby causing crushing roller 15 to rotate. 5. Rolling on the surface of screen 17, pressure is applied to the initially crushed feed raw materials for further crushing. The toothed structure of comb plate 16 can prevent the materials from sticking together during crushing, ensuring the looseness of the materials, and also make the feed raw materials more evenly distributed on screen 17. After being processed by crushing roller 15 and comb plate 16, the feed raw materials are screened under the action of screen 17. The feed that meets the requirements can pass through screen 17 and fall into the bottom of mixing tank 2 for collection, while the larger feed raw materials continue to remain above screen 17 and receive further crushing from crushing roller 15 until they reach the qualified particle size standard and pass through screen 17, thereby achieving precise control of feed raw material particle size.
[0039] Furthermore, after the water pump 305 is powered on, it draws clean water from the water tank 304 and applies pressure, giving the water a certain kinetic energy so that it can flow in the inlet pipe 306 and the annular water box 307, providing high-pressure water flow to the self-cleaning rotary nozzles 308. The clean water pressurized by the water pump 305 flows into the annular water box 307 through the inlet pipe 306, allowing the pressurized clean water to be evenly distributed to multiple self-cleaning rotary nozzles 308. The self-cleaning rotary nozzles 308 spray high-pressure water flow onto the inner wall of the mixing tank 2, effectively washing away feed residue and dirt adhering to the inner wall of the tank, thus cleaning the inner wall of the tank. After the machine 2 301 is powered on, it transmits power to the soft cleaning brush 303, which cleans the screen 17. Due to the flexibility and friction of the brush bristles, it can penetrate into the pores of the screen 17 during rotation, removing the residual feed particles and dirt in the pores, thus achieving the purpose of cleaning the screen 17. The dirt washed down mixes with the water to form sewage, which is discharged through the outlet 309 under the action of gravity. The one-way valve 310 can not only ensure the smooth discharge of sewage, but also prevent external debris or air from flowing back into the mixing tank 2, thereby ensuring the cleanliness of the inside of the mixing tank 2.
[0040] 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 feed mixing and processing device, comprising a support frame (1) and a mixing tank (2), characterized in that: Multiple support bars (4) are fixedly connected to the top of the inner wall of the mixing tank (2). A motor protective shell (5) is fixedly connected to the adjacent side of each of the multiple support bars (4). A servo motor (6) is fixedly connected to the top of the inner wall of the motor protective shell (5). A rotating shaft (7) is fixedly connected to the output end of the servo motor (6). Multiple crushing blades (8) are fixedly connected to the outer wall of the rotating shaft (7). A planetary gear set (9) is fixedly connected to the bottom end of the rotating shaft (7). An extrusion shaft (10) is fixedly connected to the bottom end of the planetary gear set (9). A fixed shell (11) is fixedly connected to the bottom end of the extrusion shaft (10). The top of the inner wall of the fixed shell (11) is fixedly connected to... Multiple springs (12) are connected, and a moving block (13) is fixedly connected to the bottom of the multiple springs (12). Multiple limiting blocks (14) are fixedly connected to the bottom of the fixed shell (11). Rolling rollers (15) are rotatably connected to the left and right sides of the inner wall of the moving block (13). Two comb plates (16) are fixedly connected to the outer wall of the moving block (13). A screen (17) is fixedly connected to the bottom of the inner wall of the mixing tank (2). A dust cover (18) is rotatably connected to the top of the mixing tank (2). A water pumping assembly is provided on the top of the support frame (1). A cleaning mechanism (3) is provided on the inner wall of the mixing tank (2). The cleaning mechanism (3) is used to clean the mixing tank (2).
2. The feed mixing and processing apparatus according to claim 1, characterized in that: The cleaning mechanism (3) includes a second servo motor (301), the top of which is fixedly connected to the bottom of the mixing tank (2). The output end of the second servo motor (301) is fixedly connected to a drive shaft (302), and the top end of the drive shaft (302) is fixedly connected to a soft cleaning brush (303). The bottom of each of the multiple support bars (4) is fixedly connected to the same annular water box (307). The bottom end of the annular water box (307) is rotatably connected to multiple self-cleaning rotating nozzles (308). The bottom end of the mixing tank (2) is provided with a water outlet (309), and the inner wall of the water outlet (309) is threaded with a one-way valve (310).
3. The feed mixing and processing apparatus according to claim 1, characterized in that: The pumping assembly includes a water tank (304), the bottom of which is fixedly connected to the top rear side of the support frame (1), and a water pump (305) is fixedly connected to the top of the water tank (304). The top of the water pump (305) is connected to an inlet pipe (306).
4. The feed mixing and processing apparatus according to claim 1, characterized in that: The support frame (1) is fixedly connected to the top front side of the control panel (19), and the control panel (20) is fixedly connected to the top of the control panel (19).
5. The feed mixing and processing apparatus according to claim 1, characterized in that: An observation window (22) is provided at the front end of the outer wall of the mixing tank (2), and an observation hole (23) is provided in the middle of the observation window (22).
6. The feed mixing and processing apparatus according to claim 1, characterized in that: The right end of the dust cover (18) is fixedly connected to a pin (25), and the right end of the outer wall of the mixing tank (2) is fixedly connected to a rotating shaft (24).
7. The feed mixing and processing apparatus according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected to a plurality of rubber pads (21), and the bottom of the plurality of rubber pads (21) is frosted.
8. The feed mixing and processing apparatus according to claim 2, characterized in that: A sealing ring (311) is fixedly connected to the outer wall of the one-way valve (310), and the sealing ring (311) adopts an annular design.