Automatic chicken discharging equipment for broiler chicken cage rearing

By designing a sliding component to realize an automatic chicken unloading device for caged broilers, the problem of low automation level of existing equipment has been solved, chicken unloading efficiency and equipment safety have been improved, labor intensity has been reduced, and production efficiency has been increased.

CN224250456UActive Publication Date: 2026-05-19AFU (HEBEI) AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AFU (HEBEI) AGRI TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing broiler cage rearing equipment has a low degree of automation, resulting in high labor intensity, low work efficiency, and a tendency to cause stress to chickens, affecting their health and production efficiency.

Method used

An automatic chicken unloading device for caged broilers was designed. It uses a sliding component to make the chickens automatically unload by their own weight. The entire process is automated through gears and sliding components, avoiding the need for manual handling of each chicken.

Benefits of technology

It improves chicken production efficiency, reduces labor intensity, enhances equipment safety and stability, and ensures the efficiency and controllability of the chicken production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of broiler chicken breeding, and discloses a broiler chicken cage rearing automatic chicken discharging device which comprises a supporting frame, the top end of the supporting frame is fixedly connected with a chicken discharging frame, the left side and the right side of the inner wall of the chicken discharging frame are both fixedly connected with fixing columns, and the outer walls of the two fixing columns are both rotationally connected with gears. A sliding assembly is arranged on the outer wall of the gear, the gear is connected with the inner frame through the sliding assembly, connecting plates are fixedly connected to the left side and the right side of the inner frame correspondingly, a bottom column is fixedly connected to the top end of each connecting plate, a pressing disc is fixedly connected to the top end of each bottom column, and a pressing spring is fixedly connected to the bottom end of each pressing disc. And the outer wall of the pressure spring is fixedly connected with a circular pipe. According to the automatic chicken feeding device, through the sliding assembly, chickens trigger the sliding assembly by means of the self weight, automatic chicken feeding is achieved, the chickens do not need to be manually grabbed one by one, time and labor are saved, a triggering mechanism of the sliding assembly is stable and reliable, and the chickens are prevented from being frightened or generating stress reaction in the slaughtering process.
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Description

Technical Field

[0001] This utility model relates to the field of broiler farming, and in particular to an automatic broiler cage-raising and unloading device. Background Technology

[0002] With the continuous development of modern animal husbandry, broiler farming is gradually moving towards large-scale and intensive operations. In the process of broiler farming, chickens are usually raised in multi-layer cage systems to improve space utilization and management efficiency.

[0003] Most broiler cage-raising and chicken-removing equipment on the market is manually operated or semi-automated, with a low degree of automation. Specifically, in practical applications, farmers usually need to manually grab the chickens out of the cages or use simple push-pull devices to move the entire cage out for manual removal. This method is not only labor-intensive and inefficient, but it can also easily cause stress to the chickens during the operation, even leading to injury and affecting their health and meat quality. In large-scale farms, low chicken removal efficiency will directly affect the overall production efficiency and economic benefits, making it impossible to achieve efficient, safe, and continuous chicken removal operations. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic chicken unloading device for caged broilers. Through a sliding component, the chickens rely on their own weight to trigger the sliding component, thus achieving automatic unloading without the need for manual handling of each chicken, saving time and manpower.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic broiler cage-raising and unloading device, comprising a support frame, an unloading frame fixedly connected to the top of the support frame, fixed columns fixedly connected to the left and right sides of the inner wall of the unloading frame, gears rotatably connected to the outer walls of the two fixed columns, a sliding component provided on the outer wall of the gears, the gears being connected to the inner frame through the sliding component, connecting plates fixedly connected to the left and right sides of the inner frame, a bottom column fixedly connected to the top of the connecting plate, a pressure plate fixedly connected to the top of the bottom column, a compression spring fixedly connected to the bottom end of the pressure plate, a round tube fixedly connected to the outer wall of the compression spring, and the outer wall of the round tube fixedly connected to the inner wall of the unloading frame.

[0006] Furthermore, the sliding assembly includes a second toothed plate meshing with the outer wall of the gear, the outer wall of the second toothed plate being fixedly connected to the outer wall of the inner frame, rotating rods being fixedly connected to both the left and right sides of the inner wall of the inner frame, rotating plates being rotatably connected to the outer walls of the rotating rods, and a rotating groove being provided at the bottom end of the inner wall of the inner frame, the size of which is adapted to the rotating plate.

[0007] Furthermore, a connecting plate is slidably connected to the inner wall of the rotating plate, a fixed plate is rotatably connected to the outer wall of the connecting plate, a sliding plate is fixedly connected to the outer wall of the fixed plate, and the outer wall of the sliding plate is slidably connected to the inner wall of the inner frame.

[0008] Furthermore, a sliding groove is provided at the bottom of the inner wall of the rotating plate, and the sliding groove is configured to allow the connecting plate to slide.

[0009] Furthermore, a connecting block is fixedly connected to the outer wall of the sliding plate, a sliding rod is fixedly connected to the outer wall of the connecting block, and a tension spring is fixedly connected to the outer wall of the sliding rod.

[0010] Furthermore, a pull rod is fixedly connected to the outer wall of the tension spring, the outer wall of the pull rod is fixedly connected to the inner wall of the inner frame, and the outer wall of the slide rod is slidably connected to the inner wall of the pull rod.

[0011] Furthermore, a first toothed plate is meshed with the top of the outer wall of the gear, a connecting rod is fixedly connected to the top of the first toothed plate, a cover plate is fixedly connected to the top of the connecting rod, and the outer wall of the cover plate is slidably connected to the top of the inner wall of the chicken feeding frame.

[0012] Furthermore, a guide light is fixedly connected to the top front side of the chicken outlet frame, which is used to guide the chicken into the equipment, and a slide plate is fixedly connected to the top rear side of the chicken outlet frame, which is used to allow the chicken to slide into the chicken outlet frame.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the sliding component enables fully automated operation of automatically pushing and conveying chickens out of the cage, which significantly improves the efficiency of chicken removal, reduces the frequency of manual operation, reduces labor intensity, and improves the overall operating efficiency of the farm.

[0015] 2. In this utility model, when the chicken enters the equipment, the weight of the chicken seals the top of the device, preventing the chicken from escaping or falling out, thus enhancing the safety and stability of the equipment. It also reduces the interference of the external environment on the inside of the equipment, ensuring that the entire chicken removal process is more efficient and controllable. Attached Figure Description

[0016] Figure 1 This is a perspective view of an automatic broiler cage-raising and unloading device proposed in this utility model;

[0017] Figure 2 This is a cross-sectional view of the chicken discharge frame of an automatic chicken discharge device for caged broilers proposed in this utility model;

[0018] Figure 3 This is a cross-sectional view of a circular tube in an automatic broiler cage-raising and unloading device proposed in this utility model.

[0019] Figure 4 This is a cross-sectional view of the inner frame of an automatic broiler cage-raising and unloading device proposed in this utility model.

[0020] Legend:

[0021] 1. Support frame; 2. Chicken feeding frame; 3. Cover plate; 4. Guide light; 5. Slide plate; 6. First toothed plate; 7. Gear; 8. Fixing column; 9. Connecting rod; 10. Second toothed plate; 11. Inner frame; 12. Connecting plate; 13. Bottom column; 14. Round tube; 15. Pressure plate; 16. Compression spring; 17. Sliding plate; 18. Rotary groove; 19. Rotating plate; 20. Rotating rod; 21. Connecting plate; 22. Fixing plate; 23. Connecting block; 24. Pull rod; 25. Tension spring; 26. Slide groove. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-3This utility model provides an embodiment of an automatic broiler cage-raising and unloading device, comprising a support frame 1, an unloading frame 2 fixedly connected to the top of the support frame 1, fixed posts 8 fixedly connected to the left and right sides of the inner wall of the unloading frame 2, gears 7 rotatably connected to the outer walls of the two fixed posts 8, sliding components provided on the outer walls of the gears 7, a first toothed plate 6 meshing with the top of the outer wall of the gears 7, a connecting rod 9 fixedly connected to the top of the first toothed plate 6, a cover plate 3 fixedly connected to the top of the connecting rod 9, and the outer wall of the cover plate 3 slidably connected to the inner wall of the unloading frame 2. At the top, gear 7 is connected to inner frame 11 via a sliding assembly. The sliding assembly includes a second toothed plate 10 meshing with the outer wall of gear 7. The outer wall of the second toothed plate 10 is fixedly connected to the outer wall of inner frame 11. Rotating rods 20 are fixedly connected to both the left and right sides of the inner wall of inner frame 11. A rotating plate 19 is rotatably connected to the outer wall of the rotating rods 20. A rotating groove 18 is provided at the bottom of the inner wall of inner frame 11. The size of the rotating groove 18 is adapted to the rotating plate 19. A connecting plate 21 is slidably connected to the inner wall of rotating plate 19. A fixing plate 22 is rotatably connected to the outer wall of connecting plate 21. A sliding plate 17 is fixedly connected to the outer wall of the fixed plate 22. The outer wall of the sliding plate 17 is slidably connected to the inner wall of the inner frame 11. A groove 26 is provided at the bottom end of the inner wall of the rotating plate 19. The groove 26 is configured to allow the connecting plate 21 to slide. A connecting block 23 is fixedly connected to the outer wall of the sliding plate 17. A sliding rod is fixedly connected to the outer wall of the connecting block 23. A tension spring 25 is fixedly connected to the outer wall of the sliding rod. A pull rod 24 is fixedly connected to the outer wall of the tension spring 25. The outer wall of the pull rod 24 is fixedly connected to the inner wall of the inner frame 11. The outer wall of the sliding rod is slidably connected to the pull rod 24. The inner wall and the left and right sides of the inner frame 11 are fixedly connected to the connecting plate 12. The top of the connecting plate 12 is fixedly connected to the bottom column 13. The top of the bottom column 13 is fixedly connected to the pressure plate 15. The bottom of the pressure plate 15 is fixedly connected to the pressure spring 16. The outer wall of the pressure spring 16 is fixedly connected to the round tube 14. The outer wall of the round tube 14 is fixedly connected to the inner wall of the chicken exit frame 2. The top front side of the chicken exit frame 2 is fixedly connected to the guide light 4. The guide light 4 is used to guide the chicken into the equipment. The top rear side of the chicken exit frame 2 is fixedly connected to the slide plate 5. The slide plate 5 is used to make the chicken slide into the chicken exit frame 2.

[0024] Specifically, by turning on the guide light 4 located at the entrance of the device, which is an LED or halogen lamp, the guide light 4 continuously emits soft light to form a stable light path, guiding the chickens to automatically walk towards the chicken exit device. The chickens are attracted and move forward along the direction of the guide light 4, and then the chickens will naturally fall into the inner frame 11. Their own weight will cause the inner frame 11 to move downward. As the inner frame 11 moves downward, the second toothed plates 10 on both sides of the inner frame 11 will also move downward. The movement of the second toothed plate 10 drives the gear 7 that meshes with it. The gear 7 is fixed on the fixed column 8. Therefore, when the second toothed plate 10 pushes the gear 7, the gear 7 will rotate around the fixed column 8. The rotation of the gear 7 will drive the first toothed plate 6 that meshes with it. The first toothed plate 6 moves inward. The first toothed plate 6 is connected to the cover plate 3 through the connecting rod 9. Therefore, when the first toothed plate 6 moves inward, the cover plate 3 will be driven to move downward, thereby closing the top of the equipment. This can prevent the chicken from escaping from the top. At the same time, the downward movement of the inner frame 11 will also drive the connecting plate 12 to slide together. The connecting plate 12 is connected to the bottom column 13. The pressure plate 15 is connected to the bottom of the bottom column 13. As the inner frame 11 moves downward, the pressure plate 15 will move downward in the round tube 14, compressing the compression spring 16. The compression of the compression spring 16 provides energy for the subsequent rebound. In the storage phase, when the inner frame 11 emerges from the inside of the chicken exit frame 2, the equipment enters the next stage. At this time, the tension spring 25 begins to rebound. One end of the tension spring 25 is connected to the connecting block 23. The rebound of the tension spring 25 will drive the connecting block 23 to slide outward from the inner frame 11. As the connecting block 23 slides, the sliding plate 17 will be pushed outward. The sliding plate 17 is connected to the fixed plate 22. Therefore, when the sliding plate 17 moves outward, the fixed plate 22 will also be pushed outward. A connecting plate 21 is installed on the outer wall of the fixed plate 22. The connecting plate 21 can slide in the rotating plate 19. When the fixed plate 22 is pushed, the connecting plate 21 slides in the rotating plate 19, causing the rotating plate 19 to rotate outward around the rotating rod 20. The sliding of the sliding plate 17 will cause the originally closed exit space to gradually open, eventually forming a channel through which the chickens will slide out of the equipment.

[0025] Working principle: By turning on the guide light 4, the chickens are induced to step onto the sliding plate 5 and fall into the inner frame 11. Then, the weight of the chickens causes the inner frame 11, along with the second toothed plates 10 on both sides, to move downwards. This downward movement of the second toothed plates 10 causes the gear 7 to rotate on the fixed column 8. The gear 7 pulls the first toothed plate 6 at the top to move inwards. The first toothed plate 6, through the connecting rod 9, drives the cover plate 3 to close the top of the equipment, preventing the chickens from flying out. At the same time, the inner frame 11, along with the connecting plate 12, slides downwards, causing the connecting plate 12 to slide along the bottom column 1. The pressure plate 15 on the bottom column 13 moves downward, causing the pressure plate 15 to move downward in the round tube 14 to squeeze the compression spring 16. Then, after the inner frame 11 emerges from the inside of the chicken exit frame 2, the tension spring 25 rebounds, causing the connecting block 23 to slide with the sliding plate 17 to the outside of the inner frame 11. The sliding plate 17 pushes the fixing plate 22 outward, causing the connecting plate 21 on the outer wall of the fixing plate 22 to slide in the rotating plate 19. The rotating plate 19 rotates outward on the rotating rod 20, causing the chicken to slide out of the equipment from the space after the sliding plates 17 on both sides are unfolded.

[0026] 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. An automatic broiler cage-raising and unloading device, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a chicken feeding frame (2). The inner walls of the chicken feeding frame (2) are fixedly connected to two fixed columns (8). The outer walls of the two fixed columns (8) are rotatably connected to gears (7). The outer walls of the gears (7) are provided with sliding components. The gears (7) are connected to the inner frame (11) through the sliding components. The left and right sides of the inner frame (11) are fixedly connected to connecting plates (12). The top of the connecting plate (12) is fixedly connected to a bottom column (13). The top of the bottom column (13) is fixedly connected to a pressure plate (15). The bottom end of the pressure plate (15) is fixedly connected to a compression spring (16). The outer wall of the compression spring (16) is fixedly connected to a round tube (14). The outer wall of the round tube (14) is fixedly connected to the inner wall of the chicken feeding frame (2).

2. The automatic broiler cage-raising and unloading equipment according to claim 1, characterized in that: The sliding assembly includes a second toothed plate (10) meshing with the outer wall of the gear (7). The outer wall of the second toothed plate (10) is fixedly connected to the outer wall of the inner frame (11). Rotating rods (20) are fixedly connected to the left and right sides of the inner wall of the inner frame (11). A rotating plate (19) is rotatably connected to the outer wall of the rotating rod (20). A rotating groove (18) is provided at the bottom of the inner wall of the inner frame (11). The size of the rotating groove (18) is adapted to the rotating plate (19).

3. The automatic broiler cage-raising and unloading equipment according to claim 2, characterized in that: The inner wall of the rotating plate (19) is slidably connected to a connecting plate (21), the outer wall of the connecting plate (21) is rotatably connected to a fixing plate (22), the outer wall of the fixing plate (22) is fixedly connected to a sliding plate (17), and the outer wall of the sliding plate (17) is slidably connected to the inner wall of the inner frame (11).

4. The automatic broiler cage-raising and unloading equipment according to claim 3, characterized in that: The inner wall bottom of the rotating plate (19) is provided with a sliding groove (26), which is configured to allow the connecting plate (21) to slide.

5. The automatic broiler cage-raising and unloading equipment according to claim 3, characterized in that: The outer wall of the sliding plate (17) is fixedly connected to a connecting block (23), the outer wall of the connecting block (23) is fixedly connected to a sliding rod, and the outer wall of the sliding rod is fixedly connected to a tension spring (25).

6. The automatic broiler cage-raising and unloading equipment according to claim 5, characterized in that: The outer wall of the tension spring (25) is fixedly connected to the pull rod (24), the outer wall of the pull rod (24) is fixedly connected to the inner wall of the inner frame (11), and the outer wall of the slide rod is slidably connected to the inner wall of the pull rod (24).

7. The automatic broiler cage-raising and unloading equipment according to claim 1, characterized in that: The gear (7) is connected to a first toothed plate (6) at the top of its outer wall. A connecting rod (9) is fixedly connected to the top of the first toothed plate (6). A cover plate (3) is fixedly connected to the top of the connecting rod (9). The outer wall of the cover plate (3) is slidably connected to the top of the inner wall of the chicken feeding frame (2).

8. The automatic broiler cage-raising and unloading equipment according to claim 1, characterized in that: A guide light (4) is fixedly connected to the front top of the chicken outlet frame (2). The guide light (4) is used to guide the chicken into the equipment. A slide plate (5) is fixedly connected to the rear top of the chicken outlet frame (2). The slide plate (5) is used to allow the chicken to slide into the chicken outlet frame (2).