Chicken feed uniform mixing device

CN224822335UActive Publication Date: 2026-10-09CHANGCHUN XINGHUA AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522430328.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

颗粒度不一致会使部分鸡采食困难(如雏鸡无法采食大颗粒、成年鸡挑食大颗粒导致小颗粒残留),影响不同阶段鸡群的生长发育、产蛋性能,同时造成饲料浪费

Benefits of technology

可实现多种颗粒鸡饲料原料的按需混合与分级处理,既能对特定粒径原料(通过第一、第二滚筒,网孔孔径一致)进行筛分后翻滚混合,也能通过开启闸门使不同粒径原料(小粒径经前两滚筒网孔、大粒径直接进入第三滚筒)在第三滚筒内混合,混合充分均匀。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a uniform mixing device for chicken feed, belonging to the field of chicken feed mixing technology. A connecting pipe and a servo motor are respectively installed on both sides of the conveying box. A screw conveyor connected to the bottom of the conveying chamber is installed between the servo motor and the connecting pipe. A discharge pipe is provided on the side wall of the connecting pipe. The screw conveyor realizes the transfer of feed in the conveying chamber, and the discharge pipe realizes the discharge of the mixed feed. A connecting box is installed at the upper end of the conveying box. The interior of the connecting box is a storage compartment connected to the conveying chamber, increasing the feed storage space. This device enables continuous operation of chicken feed raw materials from input, mixing to conveying and discharging, improving mixing and conveying efficiency. The roller mixing mechanism ensures the uniformity of raw material mixing, and the mixing and conveying mechanism ensures stable conveying and precise discharge of the mixed feed, improving the overall processing quality. Different mixing needs and discharge requirements can be flexibly met by controlling the gate (roller mixing) and valve (conveyor discharge).
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Description

Technical Field

[0001] This utility model relates to the field of chicken feed mixing technology, and in particular to a chicken feed uniform mixing device. Background Technology

[0002] Chicken feed is a special feed made by mixing various nutrient ingredients in a certain proportion according to the different growth stages, physiological needs and production purposes of chickens (such as egg production, fattening, etc.). Its core function is to provide chickens with balanced nutrition to ensure growth and development, production performance and health.

[0003] Chicken feed mixing equipment is a specialized device that mixes the above-mentioned raw materials evenly according to the formula ratio. Its core function is to ensure that each component (especially trace components such as vitamins and minerals) is evenly distributed in the feed, so as to avoid local nutritional imbalances that may affect the health or production performance of the flock.

[0004] While current chicken feed mixing devices achieve mixing through mixing drums and mechanisms, the insufficient ability of these mechanisms to break down and grade feed particles often results in uneven particle size after mixing. Furthermore, chickens at different stages of rearing (e.g., chicks, growers, and laying hens) have significantly different requirements for feed particle size: chicks need fine particles to avoid choking and promote digestion, while growers and laying hens require appropriately sized particles to ensure feeding efficiency and nutrient intake. Inconsistent particle size can cause feeding difficulties for some chickens (e.g., chicks cannot eat large particles, and adult chickens may pick at large particles, leaving small particles behind), affecting the growth and development of flocks at different stages, as well as egg production performance, and causing feed waste. Utility Model Content

[0005] The main objective of this invention is to provide a uniform mixing device for chicken feed, which can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A uniform mixing device for chicken feed includes a conveying box and a conveying chamber, wherein the conveying box forms a conveying chamber for storing feed. The conveying box is equipped with a connecting pipe and a servo motor on both sides. A screw conveyor connected to the bottom of the conveying bin is installed between the servo motor and the connecting pipe. The side wall of the connecting pipe is equipped with a discharge pipe. The screw conveyor realizes the transfer of feed in the conveying bin, and the discharge pipe realizes the discharge of mixed feed. A connecting box is installed at the upper end of the conveying box, and the interior of the connecting box is a storage compartment that is connected to the conveying compartment. The connecting box increases the feed storage space. A roller-type mixing mechanism is connected to the upper end of the connecting box via a support frame. The drum-type mixing mechanism includes a feed inlet, an inclined discharge bracket, and drums. The inclined discharge bracket is mounted on a support frame. One end of the inclined discharge bracket is connected to a fixed frame, and the outer end of the fixed frame is connected to the feed inlet. The other end of the inclined discharge bracket is connected to a drive motor. A first drum, a second drum, and a third drum are installed between the drive motor and the fixed frame. The mixing of chicken feed ingredients in the first drum, the second drum, and the third drum is achieved by the drive motor.

[0007] In an optional embodiment of this application, the connecting box and the conveying box are connected by bolts, and a sealing ring is provided at the connection. The servo motor is mounted on the conveying box by a bracket, and a reducer is connected to the output end of the servo motor. The output end of the reducer is connected to the screw conveyor. In an optional embodiment of this application, the outer ends of the connecting pipe and the conveying box are provided with bearing assemblies, the rod end of the screw conveyor is inserted into the bearing assembly, the screw conveyor extends into the connecting pipe, the cross-section of the connecting pipe and the discharge pipe is designed in a "T" shape, and a valve is installed on the discharge pipe; In an optional embodiment of this application, the fixed frame and the inclined discharge bracket are mounted on the support frame by bolts, and the inclined discharge bracket and the drive motor are installed by brackets and bolts, and the output end of the drive motor is connected to the third roller; In an optional embodiment of this application, the first and second rollers are cylindrical with the same mesh aperture, the third roller has a larger aperture than the second roller, and a gate is provided between the second and third rollers to achieve mixing of the two types of granular chicken feed ingredients. In an optional embodiment of this application, the first roller and the fixed frame are connected by an annular slide rail and a T-key, and the rotation of the first roller, the second roller and the third roller is realized by a drive motor, and the feed is quickly discharged from the inclined discharge bracket.

[0008] Compared with the prior art, the present invention has the following beneficial effects: It can achieve on-demand mixing and grading of various pelleted chicken feed ingredients. It can tumble and mix raw materials of specific particle size (passing through the first and second drums with consistent mesh size) after screening, and can also mix raw materials of different particle sizes (small particles pass through the mesh of the first two drums, while large particles directly enter the third drum) in the third drum by opening the gate, so that the mixing is thorough and uniform.

[0009] The mixed feed is stably pushed by a screw conveyor (driven by a servo motor and a reducer, with bearing assemblies at both ends to ensure smooth operation). It is equipped with a "T"-shaped discharge pipe and valves to achieve directional discharge and control the discharge opening and closing and flow rate. The conveying bin is connected to the connecting bin, which effectively increases the overall storage space of the feed.

[0010] It enables continuous operation of chicken feed raw materials from input, mixing to conveying and discharge, improving mixing and conveying efficiency; the drum mixing mechanism ensures uniform mixing of raw materials, and the mixing and conveying mechanism ensures stable conveying and precise discharge of mixed feed, improving overall processing quality; different mixing needs and discharge requirements can be flexibly met by controlling the gate (drum mixing) and valve (conveying and discharge). Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a diagram showing the overall structure of the present invention; Figure 3 This is a side view of the overall structure of this utility model; Figure 4 This is a diagram illustrating the hybrid conveying mechanism of this utility model; Figure 5 This is a diagram illustrating the drum-type mixing mechanism of this utility model.

[0012] In the diagram: 1. Mixing conveying mechanism; 11. Conveying box; 12. Conveying bin; 13. Screw conveyor; 14. Servo motor; 15. Connecting pipe; 16. Discharge pipe; 2. Connecting box; 3. Roller-type mixing mechanism; 31. Fixed frame; 32. Feed inlet; 33. First roller; 34. Second roller; 35. Third roller; 36. Drive motor; 37. Inclined discharge bracket; 4. Support frame; 5. Bin. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] like Figure 1 - Figure 5 As shown, a chicken feed uniform mixing device includes a mixing and conveying mechanism 1 as its core component. This mixing and conveying mechanism 1 mainly consists of a conveying box 11, which forms a conveying chamber 12 inside for storing feed to be mixed or already mixed. A connecting pipe 15 and a servo motor 14 are respectively installed on both sides of the conveying box 11. A screw conveyor 13 is installed between the servo motor 14 and the connecting pipe 15, at the bottom of the conveying chamber 12. A discharge pipe 16 is provided on the side wall of the connecting pipe 15. When the servo motor 14 is working, it drives the screw conveyor 13 to rotate, thereby pushing the feed in the conveying chamber 12 along the conveying direction. The feed is finally pushed to the area of ​​the connecting pipe 15 by the screw conveyor 13, and the directional discharge of the mixed feed is achieved through the discharge pipe 16 on its side wall.

[0015] A connecting box 2 is bolted to the upper end of the conveying box 11, and a sealing ring is provided between the flange faces of the two to ensure the sealing of the connection. The connecting box 2 forms a compartment 5, which is directly connected to the conveying compartment 12 below, effectively increasing the overall storage space of the feed. The upper end of the connecting box 2 is supported by a support frame 4 and connected to a roller mixing mechanism 3.

[0016] The drum-type mixing mechanism 3 includes a feed inlet 32, an inclined discharge bracket 37, and multiple drum assemblies. The inclined discharge bracket 37 is securely mounted on a support frame 4 by bolts. One end of the inclined discharge bracket 37 is connected to a fixed frame 31, the outer end of which is connected to the feed inlet 32 ​​for feeding chicken feed ingredients. The other end of the inclined discharge bracket 37 is connected to a drive motor 36. A first drum 33, a second drum 34, and a third drum 35 are sequentially mounted between the drive motor 36 and the fixed frame 31. The output shaft of the drive motor 36 is directly connected to the third drum 35, providing it with rotational power.

[0017] The servo motor 14 is mounted on the side wall of the conveyor housing 11 via a dedicated bracket. A reducer is connected to the output of the servo motor 14, and the reducer's output is connected to the drive shaft of the screw conveyor 13 to provide suitable speed and torque for driving the screw conveyor. Bearing assemblies are installed at the outer ends of both the connecting pipe 15 and the conveyor housing 11. The two ends of the drive rod of the screw conveyor 13 are inserted into these bearing assemblies to ensure smooth operation. The end of the screw conveyor 13 extends into the interior of the connecting pipe 15. The connecting pipe 15 and the connected discharge pipe 16 are structurally T-shaped. A valve is installed on the discharge pipe 16 to control the opening and closing of feed discharge and the flow rate.

[0018] Both the fixed frame 31 and the inclined discharge bracket 37 are securely mounted on the support frame 4 with bolts. The drive motor 36 is also reliably mounted to the inclined discharge bracket 37 via brackets and bolts. The first roller 33 and the second roller 34 are cylindrical screen structures with the same mesh size, used for screening or mixing feed of specific particle sizes. The third roller 35 has a larger mesh size than the second roller 34, used to process feed ingredients of different particle sizes. A gate structure is provided between the second roller 34 and the third roller 35; by opening and closing this gate, the flow of materials in different rollers can be controlled, enabling on-demand mixing and grading of various pelleted chicken feed ingredients.

[0019] The first roller 33 is rotatably connected to the fixed frame 31 via a circular slide rail and a T-key, ensuring that the first roller 33 can be driven to rotate while maintaining axial positioning. When the drive motor 36 is working, it sequentially drives the third roller 35, the second roller 34, and the first roller 33 to rotate synchronously, so that the chicken feed ingredients put into each roller are fully and evenly mixed during the tumbling process. After mixing, the feed is quickly and smoothly discharged into the bin 5 of the connecting box 2 below by gravity and the rotation of the rollers via the inclined discharge bracket 37, and then falls into the conveying bin 12 to await conveying or further processing.

[0020] The connecting pipe 15 and the servo motor 14 are respectively installed on both sides of the conveying box 11; the servo motor 14 is fixed to the side wall of the conveying box 11 by a bracket, and its output end is connected to a reducer, and the output end of the reducer is connected to the drive shaft of the screw conveyor 13; the screw conveyor 13 is installed at the bottom of the conveying bin 12, and the drive rods at both ends are inserted into the bearing assemblies at the outer ends of the connecting pipe 15 and the conveying box 11, with the ends extending into the inside of the connecting pipe 15; a "T"-shaped discharge pipe 16 is installed on the side wall of the connecting pipe 15, and a valve is installed on the discharge pipe 16.

[0021] The connecting box 2 is fixed to the upper end of the conveying box 11 with bolts, and a sealing ring is set between the flange faces; the internal compartment 5 of the connecting box 2 is connected to the conveying compartment 12 of the conveying box 11.

[0022] Support frame 4 is installed on the upper end of connecting box 2; inclined discharge bracket 37 is fixed to support frame 4 by bolts, one end of which is connected to fixed frame 31 (feed inlet 32 ​​is installed on the outer end), and the other end is installed with drive motor 36 (fixed by bracket and bolts); first roller 33, second roller 34 and third roller 35 are installed in sequence between fixed frame 31 and drive motor 36, and the output shaft of drive motor 36 is connected to third roller 35; first roller 33 and fixed frame 31 are rotatably connected by circular slide rail and T-key.

[0023] The drive motor 36 and servo motor 14 are turned on. The drive motor 36 drives the third roller 35 to rotate, which in turn drives the second roller 34 and the first roller 33 to rotate synchronously. The servo motor 14 drives the screw conveyor 13 to rotate through the reducer. Chicken feed raw materials are put into the feed inlet 32 ​​and enter the roller assembly. Under the action of the roller rotation, the raw materials are tumbled and mixed. After mixing, under the action of gravity and the rotation of the roller, they fall into the bin 5 of the connecting box 2 through the inclined discharge bracket 37, and then enter the conveying bin 12 of the conveying box 11. The screw conveyor 13 pushes the mixed feed in the conveying bin 12 to the area of ​​the connecting pipe 15 along the conveying direction. The valve on the discharge pipe 16 is opened, and the mixed feed is discharged directionally through the discharge pipe 16.

[0024] First mixing (mixing of raw materials with specific particle sizes): Close the gate between the second drum 34 and the third drum 35, and feed raw materials of a specific particle size are fed into the feed inlet 32. The raw materials enter the first drum 33 and the second drum 34 (with the same mesh size). Driven by the drive motor 36, the first drum 33 and the second drum 34 rotate synchronously. The raw materials are tumbled and mixed inside the drums after being screened by the mesh. After mixing, the raw materials fall into the box 5 of the connecting box 2 through the inclined discharge bracket 37, enter the conveying box 12, and are pushed to the discharge pipe 16 by the screw conveyor 13 for discharge.

[0025] Second mixing (gradual mixing of raw materials with different particle sizes): Open the gate between the second roller 34 and the third roller 35, and feed raw materials of different particle sizes are put into the feed inlet 32. After the small-particle raw materials pass through the mesh of the first roller 33 and the second roller 34, they enter the third roller 35 (the mesh size is larger than that of the second roller 34) through the gate, and tumble and mix with the large-particle raw materials that directly enter the third roller 35. After mixing, the raw materials fall into the box 5 of the connecting box 2 through the inclined discharge bracket 37, enter the conveying box 12, and are pushed to the discharge pipe 16 by the screw conveyor 13 for discharge.

[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A uniform mixing device for chicken feed, comprising a conveying box (11) and a conveying bin (12), wherein the conveying box (11) forms the conveying bin (12), and the conveying bin (12) is used to store feed, characterized in that: The conveying box (11) is equipped with a connecting pipe (15) and a servo motor (14) on both sides respectively. A screw conveyor (13) connected to the bottom of the conveying bin (12) is installed between the servo motor (14) and the connecting pipe (15). A discharge pipe (16) is provided on the side wall of the connecting pipe (15). The feed in the conveying bin (12) is transferred through the screw conveyor (13), and the mixed feed is discharged through the discharge pipe (16). The upper end of the conveying box (11) is equipped with a connecting box (2), and the interior of the connecting box (2) is a storage compartment (5) and is connected to the conveying compartment (12). The connecting box (2) increases the feed storage space. The upper end of the connecting box (2) is connected to a roller mixing mechanism (3) through a support frame (4). The roller mixing mechanism (3) includes a feed inlet (32), an inclined discharge bracket (37), and rollers. The inclined discharge bracket (37) is mounted on a support frame (4). One end of the inclined discharge bracket (37) is connected to a fixed frame (31), and the outer end of the fixed frame (31) is connected to the feed inlet (32). The other end of the inclined discharge bracket (37) is connected to a drive motor (36). A first roller (33), a second roller (34), and a third roller (35) are installed between the drive motor (36) and the fixed frame (31). The mixing of chicken feed ingredients in the first roller (33), the second roller (34), and the third roller (35) is achieved by the drive motor (36).

2. The chicken feed uniform mixing device according to claim 1, characterized in that: The connecting box (2) and the conveying box (11) are connected by bolts, and a sealing ring is provided at the connection. The servo motor (14) is mounted on the conveying box (11) by a bracket. The output end of the servo motor (14) is connected to a reducer, and the output end of the reducer is connected to the screw conveyor (13).

3. The chicken feed uniform mixing device according to claim 2, characterized in that: The outer ends of the connecting pipe (15) and the conveying box (11) are provided with bearing assemblies. The rod end of the screw conveyor (13) is inserted into the bearing assembly. The screw conveyor (13) extends into the connecting pipe (15). The cross-section of the connecting pipe (15) and the discharge pipe (16) is designed in a "T" shape, and a valve is installed on the discharge pipe (16).

4. The chicken feed uniform mixing device according to claim 3, characterized in that: The fixed frame (31) and the inclined discharge bracket (37) are installed on the support frame (4) by bolts. The inclined discharge bracket (37) and the drive motor (36) are installed by brackets and bolts. The output end of the drive motor (36) is connected to the third roller (35).

5. The chicken feed uniform mixing device according to claim 4, characterized in that: The first roller (33) and the second roller (34) are cylindrical with the same mesh size. The third roller (35) has a larger mesh size than the second roller (34). A gate is provided between the second roller (34) and the third roller (35) to achieve the mixing of the two types of chicken feed raw materials.

6. The chicken feed uniform mixing device according to claim 5, characterized in that: The first roller (33) and the fixed frame (31) are connected by an annular slide rail and a T-key, and the first roller (33), the second roller (34) and the third roller (35) are rotated by a drive motor (36), and the feed is quickly discharged from the inclined discharge bracket (37).