Chicken and duck feed feeding device
By designing an automatic sealing feeding device for chickens and ducks, the problem of feed spoilage on rainy days has been solved, ensuring clean and hygienic feed and convenient feeding and observation, thus improving the health of the chicken and duck breeding environment.
Patent Information
- Application Number
- CN202520205064.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Traditional chicken and duck feeders are prone to causing feed to spoil in rainy weather, which can affect the health of chickens and ducks.
A chicken and duck feed feeding device was designed, which includes a hopper, feed trough, cover plate and linkage mechanism. The cover plate is opened by stepping on the pedal to feed the ducks, and the cover is automatically closed in rainy weather to prevent the feed from getting wet. The hopper is equipped with a cover and a glass observation window for easy observation and feeding.
It effectively prevents feed from being soaked by rainwater, keeps the feed clean and hygienic, prevents dust and debris from entering, and enables convenient quantitative feeding and observation functions.
Smart Images

Figure CN223786892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of chicken and duck feeding devices, specifically a chicken and duck feed feeding device. Background Technology
[0002] In the process of raising chickens and ducks, feeders are often needed. Although traditional feeders can meet the basic requirements of feeding, there are still some defects in actual use. For example, in free-range chicken and duck farms, the feed in the feeders is usually placed directly in the open air. When it rains, the feed in the feeders will be soaked by rainwater and deteriorate, which will damage the health of the chickens and ducks and is not conducive to their healthy growth.
[0003] Therefore, there is an urgent need for a chicken and duck feed feeding device to address the technical problems described above. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a chicken and duck feed feeding device.
[0005] To solve the above-mentioned technical problems, the present invention provides a chicken and duck feed feeding device, comprising:
[0006] The system comprises a hopper, a feed trough, a left pedal, a right pedal, a left feed trough cover, a right feed trough cover, springs, connectors, and a linkage mechanism. The hopper has a discharge hopper in the center and a feed trough located below the discharge hopper. A left and right feed trough cover are symmetrically positioned on either side of the hopper, above the feed trough. These covers cooperate with the feed trough to seal it. The left feed trough cover has a first rotating shaft at both ends, connecting it to the hopper. The right feed trough cover has a second rotating shaft at both ends, connecting it to the hopper. The left and right sides of the hopper are respectively... The device is equipped with a left pedal and a right pedal. The left pedal has a left connecting arm symmetrically located at both ends of the hopper and extending to the right side of the hopper. The right pedal has a right connecting arm symmetrically located at both ends of the hopper and extending to the left side of the hopper. Both the left and right connecting arms are rotatably connected to the hopper via connectors. The hopper has linkage mechanisms at both ends, which are connected to the left and right connecting arms, the left feed trough cover, and the right feed trough cover, respectively. This allows the left and right pedals to be pressed, which in turn open the left and right feed trough covers. The hopper has two springs at each end, which are connected to the left and right connecting arms, respectively, to reset the left and right pedals.
[0007] The silo is equipped with a cover at the top.
[0008] As an improvement, the connector includes a left L-shaped connecting plate and a right L-shaped connecting plate. The left L-shaped connecting plates are symmetrically arranged at both ends of the hopper near the right side. The ends of the left connecting arms are rotatably connected to the upper ends of the corresponding left L-shaped connecting plates by pins. The right L-shaped connecting plates are symmetrically arranged at both ends of the hopper near the left side. The ends of the right connecting arms are rotatably connected to the upper ends of the corresponding right L-shaped connecting plates by pins.
[0009] As an improvement, the linkage mechanism includes a first linkage device and a second linkage device, wherein the first linkage device is located at the front end of the hopper and the second linkage device is located at the rear end of the hopper;
[0010] Both ends of the first and second rotating shafts extend into discharge bins. The upper end of the first connecting rod device is connected to one end of the discharge bins of the second rotating shaft. The lower end of the first connecting rod device is rotatably connected to the left connecting arm and the right connecting arm, respectively. The upper end of the second connecting rod device is connected to one end of the discharge bins of the first and second rotating shafts, respectively. The lower end of the second connecting rod device is rotatably connected to the left connecting arm and the right connecting arm, respectively.
[0011] As an improvement, the first connecting rod device includes a first upper connecting plate, a first left connecting plate, a first right connecting plate, and a first connecting shaft. The first upper connecting plate and the second rotating shaft are fixedly connected to one end in front of the material hopper. The first connecting shaft is provided on one side of the first upper connecting plate. The first left connecting plate and the first right connecting plate are rotatably provided on the first connecting shaft. The lower end of the first left connecting plate is rotatably connected to the middle of the left connecting arm located in front of the material hopper by a pin. The lower end of the first right connecting plate is rotatably connected to the middle of the right connecting arm located in front of the material hopper by a pin.
[0012] As an improvement, the second connecting rod device includes a second upper connecting plate, a second left connecting plate, a second right connecting plate, a second connecting shaft, a middle connecting plate, and a side connecting plate. The second upper connecting plate and the second rotating shaft are fixedly connected to one end extending behind the material hopper. The second upper connecting plate has a second connecting shaft in the middle. The second left connecting plate and the second right connecting plate are rotatably mounted on the second connecting shaft. The lower end of the second left connecting plate is rotatably connected to the middle of the left connecting arm located behind the material hopper by a pin. The lower end of the second right connecting plate is rotatably connected to the middle of the right connecting arm located behind the material hopper by a pin. The middle connecting plate is rotatably mounted on one end of the second upper connecting plate away from the second rotating shaft by a pin. The other end of the middle connecting plate is rotatably mounted on the side connecting plate by a pin. The other end of the side connecting plate is fixedly connected to one end of the first rotating shaft extending behind the material hopper.
[0013] As an improvement, the upper end of the hopper is provided with a hopper cover, and the lower end of the hopper cover is symmetrically provided with connecting ears at both ends. The upper part of the hopper is symmetrically provided with support plates at the front and rear ends. The lower end of the support plate is rotatably connected to the hopper by a pin, and the upper end of the support plate is rotatably connected to the corresponding connecting ears by a pin. The left side of the hopper and the lower left side of the hopper cover are provided with mutually cooperating buckles.
[0014] As an improvement, a slot is provided above the hopper on the right side of the silo, and glass is provided at the slot.
[0015] As an improvement, a feeding metering adjustment plate is symmetrically provided on the inner wall of the lower end of the feeding hopper, and an adjustment groove is symmetrically provided on the upper end of the feeding metering adjustment plate. Holes are provided on both sides of the feeding hopper, and a butterfly bolt is provided in the hole. One end of the butterfly bolt extends to the adjustment groove and is fixed by a nut.
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. The left and right feed trough covers are located on both sides of the feed hopper and above the feed trough. The left and right feed trough covers cooperate with the feed trough to cover it. In addition, the feed bin is equipped with a bin cover. In this way, whether the feed in the bin or the feed trough is in the closed state, the feed is protected from rain and other water. This can also prevent the wind from blowing dust and debris into the bin and feed trough, making the feed cleaner and more hygienic.
[0018] 2. The linkage mechanism is connected and cooperates with the left connecting arm, the right connecting arm, the left feed trough cover, and the right feed trough cover respectively. When the poultry steps on the left or right pedal, it will drive the left and right feed trough covers to open, so that the poultry can eat. There are two springs at both ends of the feed bin. The two springs at each end of the feed bin are connected to the left and right connecting arms respectively. When the poultry leaves the left and right pedals, the springs drive the left and right pedals to move upward and reset, so that the left and right feed trough covers can be put back on the feed trough, which is quite convenient.
[0019] 3. The hopper and the cover are rotatably connected, which makes it easy to open the cover and add feed into the hopper. In addition, there are interlocking buckles on the left side of the hopper and the lower left side of the cover, which can connect the cover and the hopper together. This makes the cover more secure and prevents the feed from spilling onto the ground if the hopper is tipped over.
[0020] 4. A trough with glass is provided above the feed hopper on the right side of the silo, which makes it easy to observe the amount of feed in the silo so that feed can be added in time. Attached Figure Description
[0021] Figure 1This is a front view of a chicken and duck feed feeding device according to this utility model.
[0022] Figure 2 This is a rear view of a chicken and duck feed feeding device according to this utility model.
[0023] Figure 3 This is a left view of a chicken and duck feed feeding device according to this utility model.
[0024] Figure 4 This is a front-view three-dimensional structural diagram of a chicken and duck feed feeding device according to this utility model.
[0025] Figure 5 This is a rear-view three-dimensional structural diagram of a chicken and duck feed feeding device according to this utility model.
[0026] Figure 6 This is a bottom-view three-dimensional structural diagram of a chicken and duck feed feeding device according to this utility model.
[0027] Figure 7 This is a structural schematic diagram of a chicken and duck feed feeding device of this utility model in its disassembled state.
[0028] Figure 8 yes Figure 3 Sectional view at point AA.
[0029] Figure 9 yes Figure 7 A magnified view of a section at point B in the middle.
[0030] Figure 10 yes Figure 5 A magnified view of a section at point C.
[0031] Figure 11 yes Figure 7 A magnified view of a section at point D.
[0032] As shown in the figure:
[0033] 1. Feed bin, 2. Feed trough, 3. Left pedal, 4. Right pedal, 5. Left feed trough cover, 6. Right feed trough cover, 7. Spring, 8. Feed hopper, 9. First rotating shaft, 10. Second rotating shaft, 11. Left connecting arm, 12. Right connecting arm, 13. Left L-shaped connecting plate, 14. Right L-shaped connecting plate, 15. First upper connecting plate, 16. First left connecting plate, 17. First right connecting plate, 18. First connecting shaft, 19. Second upper connecting plate, 20. Second left connecting plate, 21. Second right connecting plate, 22. Second connecting shaft, 23. Middle connecting plate, 24. Side connecting plate, 25. Bin cover, 26. Connecting lug, 27. Support plate, 28. Hook and loop fastener, 29. Groove opening, 30. Glass, 31. Feed dispensing metering adjustment plate, 32. Adjustment groove, 33. Hole, 34. Wing bolt. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0035] Combined with appendix Figure 1-11 A chicken and duck feed feeding device, comprising:
[0036] The feed hopper 1 comprises a feed bin 1, a feed trough 2, a left pedal 3, a right pedal 4, a left feed trough cover 5, a right feed trough cover 6, a spring 7, connecting parts, and a linkage mechanism. A feed hopper 8 is located in the center of the feed bin 1. A feed trough 2 is located inside the feed bin 1, below the feed hopper 8. A left feed trough cover 5 and a right feed trough cover 6 are symmetrically located on both sides of the feed bin 1, respectively, on either side of the feed hopper 8 and above the feed trough 2. The left and right feed trough covers 5 and 6 cooperate with the feed trough 2 to cover it. A first rotating shaft 9 is provided at both ends of the left feed trough cover 5, which is rotatably connected to the feed bin 1 via the first rotating shaft 9. A second rotating shaft 10 is provided at both ends of the right feed trough cover 6, which is rotatably connected to the feed bin 1 via the second rotating shaft 10. The left and right sides of the feed bin 1 are respectively equipped with left and right feed trough covers. The left pedal 3 and the right pedal 4 are provided with a left connecting arm 11 symmetrically located at the end of the left pedal 3 near the hopper 1. The left connecting arm 11 is located at both ends of the hopper 1 and extends to the right side of the hopper 1. The right pedal 4 is provided with a right connecting arm 12 symmetrically located at the end of the right pedal 4 near the hopper 1. The right connecting arm 12 is located at both ends of the hopper 1 and extends to the left side of the hopper 1. The left connecting arm 11 and the right connecting arm 12 are rotatably connected to the hopper 1 through connecting parts. The hopper 1 is provided with a linkage mechanism at both the front and rear ends. The linkage mechanism is connected and cooperates with the left connecting arm 11, the right connecting arm 12, the left feed trough cover plate 5, and the right feed trough cover plate 6 respectively, so that stepping on the left pedal 3 and the right pedal 4 can drive the left feed trough cover plate 5 and the right feed trough cover plate 6 to open. The hopper 1 is provided with two springs 7 at both ends. The two springs 7 at each end of the hopper 1 are connected to the left connecting arm 11 and the right connecting arm 12 respectively, so as to drive the left pedal 3 and the right pedal 4 to return to their original positions.
[0037] The upper end of the hopper 1 is provided with a hopper cover 25.
[0038] The connector includes a left L-shaped connecting plate 13 and a right L-shaped connecting plate 14. The left L-shaped connecting plates 13 are symmetrically arranged at both ends of the hopper 1 near the right side. The ends of the left connecting arms 11 are rotatably connected to the upper ends of the corresponding left L-shaped connecting plates 13 by pins. The right L-shaped connecting plates 14 are symmetrically arranged at both ends of the hopper 1 near the left side. The ends of the right connecting arms 12 are rotatably connected to the upper ends of the corresponding right L-shaped connecting plates 14 by pins.
[0039] The linkage mechanism includes a first linkage device and a second linkage device. The first linkage device is located at the front end of the hopper 1, and the second linkage device is located at the rear end of the hopper 1.
[0040] Both ends of the first rotating shaft 9 and the second rotating shaft 10 extend into the discharge bin 1. The upper end of the first connecting rod device is connected to one end of the second rotating shaft 10 extending into the discharge bin 1. The lower end of the first connecting rod device is rotatably connected to the left connecting arm 11 and the right connecting arm 12 respectively. The upper end of the second connecting rod device is connected to one end of the first rotating shaft 9 and the second rotating shaft 10 extending into the discharge bin 1 respectively. The lower end of the second connecting rod device is rotatably connected to the left connecting arm 11 and the right connecting arm 12 respectively.
[0041] The first connecting rod device includes a first upper connecting plate 15, a first left connecting plate 16, a first right connecting plate 17, and a first connecting shaft 18. The first upper connecting plate 15 and the second rotating shaft 10 are fixedly connected to one end of the material outlet 1. The first connecting shaft 18 is provided on one side of the first upper connecting plate 15. The first left connecting plate 16 and the first right connecting plate 17 are rotatably provided on the first connecting shaft 18. The lower end of the first left connecting plate 16 is rotatably connected to the middle of the left connecting arm 11 located in front of the material outlet 1 by a pin. The lower end of the first right connecting plate 17 is rotatably connected to the middle of the right connecting arm 12 located in front of the material outlet 1 by a pin. A limiting baffle is provided on one side of the first right connecting plate 17 on the first connecting shaft 18 to prevent the first right connecting plate 17 from slipping off the first connecting shaft 18.
[0042] The second connecting rod device includes a second upper connecting plate 19, a second left connecting plate 20, a second right connecting plate 21, a second connecting shaft 22, a middle connecting plate 23, and a side connecting plate 24. The second upper connecting plate 19 and the second rotating shaft 10 are fixedly connected to one end of the discharge bin 1. The second upper connecting plate 19 has a second connecting shaft 22 in the middle. The second left connecting plate 20 and the second right connecting plate 21 are rotatably mounted on the second connecting shaft 22. The lower end of the second left connecting plate 20 is rotatably connected to the middle of the left connecting arm 11 located behind the bin 1 by a pin. Next, the lower end of the second right connecting plate 21 is rotatably connected to the middle of the right connecting arm 12 located behind the hopper 1 by a pin. The end of the second upper connecting plate 19 away from the second rotating shaft 10 is provided with a middle connecting plate 23 by a pin. The other end of the middle connecting plate 23 is provided with a side connecting plate 24 by a pin. The other end of the side connecting plate 24 is fixedly connected to the end of the first rotating shaft 9 that extends to the rear of the hopper 1. A limiting baffle is provided on one side of the second right connecting plate 21 on the second connecting shaft 22 to prevent the second right connecting plate 21 from slipping off the second connecting shaft 22.
[0043] The upper end of the hopper 1 is provided with a hopper cover 25. The lower end of the hopper cover 25 is symmetrically provided with connecting ears 26 at both ends. The upper front and rear ends of the hopper 1 are symmetrically provided with support plates 27. The lower end of the support plate 27 is rotatably connected to the hopper 1 by a pin. The upper end of the support plate 27 is rotatably connected to the corresponding connecting ears 26 by a pin. The left side of the hopper 1 and the lower left side of the hopper cover 25 are provided with mutually cooperating buckles 28.
[0044] The hopper 8 on the right side of the silo 1 is provided with a slot 29 above it, and a glass 30 is provided at the slot 29.
[0045] The feeding hopper 8 has symmetrical feeding quantitative adjustment plates 31 on its lower inner wall. The feeding quantitative adjustment plates 31 have symmetrical adjustment grooves 32 on their upper ends. The feeding hopper 8 has holes 33 on both side walls. A wing bolt 34 is installed in the hole 33. One end of the wing bolt 34 extends to the adjustment groove 32 and is fixed by a nut. By loosening the wing bolt 34, the feeding quantitative adjustment plates 31 can be adjusted along the adjustment groove 32, thereby adjusting the distance between the two feeding quantitative adjustment plates 31 and adjusting the feeding amount.
[0046] In specific implementation, this utility model
[0047] In use, open the latch 28, then open the bin cover 25, and add feed into the bin 1. The feed in the bin 1 will fall from the feed hopper 8 and the lower end of the feed metering adjustment plate 31 into the feed trough 2. The feed in the feed trough 2 will roll to both sides. As the amount of feed in the feed trough 2 increases, it will accumulate at the feed outlet of the feed metering adjustment plate 31, thus blocking the feed outlet between the feed metering adjustment plates 31. In this way, the feed metering adjustment plates 31 will stop feeding. When the feed on both sides of the feed trough 2 is eaten, the feed accumulated in the middle of the feed trough 2 will continue to roll to the side where the feed is eaten. Then the feed hopper 8 will slowly fall down until there is no more poultry to eat. The feed at the feed outlet of the feed hopper 8 in the feed trough 2 will accumulate again, and then feeding will stop. This cycle continues.
[0048] The butterfly bolt 34 can be loosened, and then the feeding metering adjustment plate 31 can be moved within the adjustment groove 32. This allows adjustment of the distance between the two feeding metering adjustment plates 31, as well as the distance between the bottom of the feeding metering adjustment plate 31 and the feed trough 2. The closer the distance between the two feeding metering adjustment plates 31 and the closer the distance between the bottom of the feeding metering adjustment plate 31 and the feed trough 2, the slower the feeding speed. The feed between the feeding metering adjustment plate 31 and the feed trough 2 is more likely to accumulate, thus reducing the feeding amount. Conversely, the feeding amount can be increased, thereby achieving quantitative adjustment of the feeding.
[0049] Specifically, when poultry step on the left pedal 3 or the right pedal 4, the left pedal 3 or the right pedal 4 will rotate downwards, which will then drive the left feed trough cover plate 5 and the feed trough cover plate 6 to flip upwards and open through the linkage mechanism. This will expose both sides of the feed trough 2 and the feed inside, so that the poultry can eat the feed. When there are no poultry on the left pedal 3 or the right pedal 4, the left connecting arm 11 and the right connecting arm 12 will be pulled by the spring 7 to rotate the left pedal 3 and the right pedal 4 upwards and reset. At the same time, the left feed trough cover plate 5 and the feed trough cover plate 6 will flip downwards and cover both sides of the feed trough 2 through the linkage mechanism.
[0050] A glass 30 is provided at the trough opening 29, which allows observation of the amount of feed in the feed bin 1, thus facilitating timely addition of feed.
[0051] It should be noted that when adjusting the feeding metering adjustment plate 31, you need to step on the left pedal 3 or the right pedal 4 first to make the left feed trough cover plate 5 and the feed trough cover plate 6 flip up and open to expose the butterfly bolt 34, and then turn the butterfly bolt 34 to make the adjustment.
[0052] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0053] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0054] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0055] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0056] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A chicken and duck feed feeding device, characterized in that, Include: Bin (1), feed trough (2), left pedal (3), right pedal (4), left feed trough cover plate (5), right feed trough cover plate (6), spring (7), connecting piece and connecting rod mechanism, the middle of the bin (1) is provided with a hopper (8), the bin (1) is provided with a feed trough (2), the feed trough (2) is below the hopper (8), the bin (1) is provided with left feed trough cover plate (5) and right feed trough cover plate (6) on both sides, the left feed trough cover plate (5) and right feed trough cover plate (6) are respectively located on both sides of the hopper (8), and above the feed trough (2), the left feed trough cover plate (5) and right feed trough cover plate (6) are used for covering the feed trough (2) in cooperation with the feed trough (2), the left feed trough cover plate (5) and right feed trough cover plate (6) are respectively provided with first rotating shaft (9) at both ends, the left feed trough cover plate (5) is rotatably connected with the bin (1) through the first rotating shaft (9), the right feed trough cover plate (6) is rotatably connected with the bin (1) through the second rotating shaft (10), the bin (1) is respectively provided with left pedal (3) and right pedal (4) on both sides, one end of the left pedal (3) close to the bin (1) is provided with left connecting arm (11) symmetrically, the left connecting arm (11) is located at both ends of the bin (1), and extends to the right side of the bin (1), one end of the right pedal (4) close to the bin (1) is provided with right connecting arm (12) symmetrically, the right connecting arm (12) is located at both ends of the bin (1), and extends to the left side of the bin (1), the left connecting arm (11) and right connecting arm (12) are rotatably connected with the bin (1) through connecting pieces, the bin (1) is provided with connecting rod mechanism at both ends, the connecting rod mechanism is connected with left connecting arm (11), right connecting arm (12), left feed trough cover plate (5) and right feed trough cover plate (6) respectively, so that the left pedal (3) and right pedal (4) are driven to open the left feed trough cover plate (5) and right feed trough cover plate (6), the bin (1) is provided with two springs (7) at both ends, the two springs (7) at each end of the bin (1) are connected with left connecting arm (11) and right connecting arm (12) respectively, so as to drive the left pedal (3) and right pedal (4) to reset. The upper end of the bin (1) is provided with a bin cover (25).
2. The chicken and duck feed feeding device according to claim 1, wherein: The connecting piece includes left L-shaped connecting plate (13) and right L-shaped connecting plate (14), the left L-shaped connecting plate (13) is symmetrically arranged at the position close to the right side of both ends of the bin (1), the left connecting arm (11) end part is rotatably connected with the upper end of the corresponding left L-shaped connecting plate (13) through a pin, the right L-shaped connecting plate (14) is symmetrically arranged at the position close to the left side of both ends of the bin (1), and the right connecting arm (12) end part is rotatably connected with the upper end of the corresponding right L-shaped connecting plate (14) through a pin.
3. The chicken and duck feed feeding device according to claim 2, wherein: The connecting rod mechanism comprises a first connecting rod device and a second connecting rod device, the first connecting rod device is arranged at the front end of the silo (1), and the second connecting rod device is arranged at the rear end of the silo (1); Both ends of the first rotating shaft (9) and the second rotating shaft (10) extend out of the silo (1), the upper end of the first connecting rod device is connected with one end of the second rotating shaft (10) extending out of the silo (1), the lower end of the first connecting rod device is rotatably connected with the left connecting arm (11) and the right connecting arm (12) respectively, the upper end of the second connecting rod device is connected with one end of the first rotating shaft (9) and the second rotating shaft (10) extending out of the silo (1) respectively, and the lower end of the second connecting rod device is rotatably connected with the left connecting arm (11) and the right connecting arm (12) respectively.
4. The chicken and duck feed feeding device according to claim 3, characterized in that: The first connecting rod device comprises a first upper connecting plate (15), a first left connecting plate (16), a first right connecting plate (17) and a first connecting shaft (18), one end of the first upper connecting plate (15) extending out of the front of the silo (1) is fixedly connected with the second rotating shaft (10), one side of the first upper connecting plate (15) is provided with the first connecting shaft (18), the first left connecting plate (16) and the first right connecting plate (17) are rotatably arranged on the first connecting shaft (18), the lower end of the first left connecting plate (16) is rotatably connected with the middle part of the left connecting arm (11) located in front of the silo (1) through a pin, and the lower end of the first right connecting plate (17) is rotatably connected with the middle part of the right connecting arm (12) located in front of the silo (1) through a pin.
5. The chicken and duck feed feeding device according to claim 4, characterized in that: The second connecting rod device comprises a second upper connecting plate (19), a second left connecting plate (20), a second right connecting plate (21), a second connecting shaft (22), a middle connecting plate (23) and a side connecting plate (24), one end of the second upper connecting plate (19) extending out of the rear of the silo (1) is fixedly connected with the second rotating shaft (10), the second connecting shaft (22) is arranged in the middle of the second upper connecting plate (19), the second left connecting plate (20) and the second right connecting plate (21) are rotatably arranged on the second connecting shaft (22), the lower end of the second left connecting plate (20) is rotatably connected with the middle part of the left connecting arm (11) located in the rear of the silo (1) through a pin, the lower end of the second right connecting plate (21) is rotatably connected with the middle part of the right connecting arm (12) located in the rear of the silo (1) through a pin, the end of the second upper connecting plate (19) away from the second rotating shaft (10) is rotatably provided with the middle connecting plate (23) through a pin, the other end of the middle connecting plate (23) is rotatably provided with the side connecting plate (24) through a pin, and the other end of the side connecting plate (24) is fixedly connected with one end of the first rotating shaft (9) extending to the rear of the silo (1).
6. The chicken and duck feed feeding device according to claim 1, characterized in that: The lower end of the bin cover (25) is symmetrically provided with connecting ears (26), the upper part of the bin (1) is symmetrically provided with support plates (27) at the front and rear ends, the lower end of the support plate (27) is rotatably connected with the bin (1) through a pin, the upper end of the support plate (27) is rotatably connected with the corresponding connecting ear (26) through a pin, and the left side of the bin (1) and the lower end of the left side of the bin cover (25) are provided with buckles (28) that match with each other.
7. The chicken and duck feed feeding device according to claim 1, characterized in that: The upper part of the right side of the bin (1) is provided with a notch (29), and the notch (29) is provided with a glass (30).
8. The chicken and duck feed feeding device according to claim 1, characterized in that: The lower end of the inner wall of the lower hopper (8) is symmetrically provided with a lower discharging quantitative adjusting plate (31), the upper end of the lower discharging quantitative adjusting plate (31) is symmetrically provided with an adjusting groove (32), the two side walls of the lower hopper (8) are each provided with a hole (33), the hole (33) is provided with a butterfly bolt (34), one end of the butterfly bolt (34) extends to the adjusting groove (32) and is fixed through a nut.