A duck feed spraying device

The duck feed spraying device with guide blocks and baffles achieves precise flow regulation and stable spraying, solving the problems of inaccurate control and stability of existing devices, and improving spraying efficiency and device durability.

CN224938397UActive Publication Date: 2026-11-06LIANGSHAN JINGYUAN HENGZHAO FEED CO LTD
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Patent Information

Application Number
CN202522560355.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-11-06
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

Existing feed spraying devices suffer from inaccurate control, uneven spraying, lack of flexibility and stability, and are unable to meet the needs of various feed formulations, especially in complex environments where they are unstable in operation.

Method used

A duck feed spraying device was designed, which adopts a multi-set guide block and stop block structure, combined with the adjusting sleeve of screw and slide rod, equipped with motor stirring paddle and self-locking mechanism, to achieve precise flow adjustment and stable spraying. The elastic support and self-locking device ensure fixation after adjustment, thereby enhancing structural stability and ease of operation.

Benefits of technology

It achieves precise flow regulation and stable spraying, improves spraying efficiency and quality, enhances the durability and economy of the equipment, reduces the possibility of failure, and ensures efficient operation in different environments.

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Abstract

This utility model discloses a duck feed spraying device, including a mixing tank. A fixed pipe is located at the top of the mixing tank, and a spray head is fixedly attached to the bottom of the fixed pipe. A connecting sleeve is fixedly attached to the top of the fixed pipe. A movable groove is formed inside the connecting sleeve, and a guide groove is formed within the movable groove. Multiple sets of guide blocks are slidably connected to the guide groove, and a stop block is fixedly attached to the inner side of each set of guide blocks. The stop blocks slide within the movable groove. An adjusting sleeve is rotatably connected to the top of the connecting sleeve, and a screw is threadedly connected to the inner side of the adjusting sleeve. A sliding rod is fixedly attached to the bottom of the screw, and a push block is fixedly attached to the bottom of the sliding rod. The push block abuts against the inner side of the multiple sets of stop blocks. A connecting pipe is rotatably connected to the top of the adjusting sleeve, and an outer connecting pipe is fixedly attached to the top of the connecting pipe. This device achieves precise flow rate regulation through its innovative adjustment structure.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural technology, and more specifically, to a duck feed spraying device. Background Technology

[0002] In agriculture, precise feed spraying technology is crucial for improving the nutrient absorption rate of poultry and livestock. To achieve this goal, traditional spraying devices suffer from problems such as inaccurate control and uneven spraying. Therefore, a device that can precisely adjust the spraying flow rate and maintain a stable spraying effect is needed. This device should not only have mixing and spraying functions, but also flow rate adjustment and position fixing functions to adapt to different feed types and usage scenarios.

[0003] In addition, current feed spraying devices often lack flexibility, especially in terms of flow rate adjustment and stability, and often cannot meet the needs of various feed formulations. Therefore, developing a device with precise adjustment and self-locking mechanism has become the key to improving spraying efficiency and quality. Such devices should be able to maintain stable operation in complex working environments and avoid flow rate fluctuations caused by environmental or improper operation. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, the present invention provides a duck feed spraying device to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a duck feed spraying device, comprising a mixing tank, a fixed pipe at the top of the mixing tank, a nozzle fixed at the bottom of the fixed pipe, a connecting sleeve fixed at the top of the fixed pipe, a movable groove inside the connecting sleeve, a guide groove inside the movable groove, multiple sets of guide blocks slidably connected to the guide groove, a stop block fixed inside the multiple sets of guide blocks, the multiple sets of stop blocks sliding within the movable groove, an adjusting sleeve rotatably connected to the top of the connecting sleeve, a screw threadedly connected to the inner side of the adjusting sleeve, a sliding rod fixed at the bottom of the screw, a push block fixed at the bottom of the sliding rod, the push block abutting against the inner side of the multiple sets of stop blocks, a connecting pipe rotatably connected to the top of the adjusting sleeve, and an outer connecting pipe fixed at the top of the connecting pipe.

[0008] The present invention is further configured such that a top cover is provided at the top of the mixing tank, a motor is fixedly provided on the top surface of the top cover, a rotating rod is fixedly provided at the output end of the motor, and multiple sets of stirring paddles are fixedly provided on the outside of the rotating rod to improve the mixing efficiency and make the materials more uniformly mixed.

[0009] The present invention is further configured such that multiple sets of compression springs are connected between the outer walls of multiple sets of stop blocks and the movable grooves to provide elastic support and ensure stable repositioning of the stop blocks.

[0010] The present invention is further configured such that a support plate is fixedly provided inside the connecting sleeve, and the sliding rod is polygonal and slidably connected to the support plate to prevent slippage during sliding and improve structural stability.

[0011] The present invention is further configured such that multiple sets of abutment blocks are slidably provided on the outer side of the adjusting sleeve, and a return spring is connected to the top of each set. The bottom end of the return spring is connected to the outer wall of the adjusting sleeve. Multiple sets of abutment grooves are provided on the outer wall of the connecting sleeve, which respectively engage with the multiple sets of abutment blocks to achieve position self-locking and prevent the adjustment from becoming loose.

[0012] The present invention is further configured such that a limiting sleeve is slidably provided on the outer wall of the connecting sleeve, the limiting sleeve abuts against the top of multiple sets of abutting blocks, multiple sets of support rods are fixedly provided on the bottom surface, and a limiting block is fixedly provided at the bottom end of each support rod. A rotating sleeve is rotatably provided on the outer wall of the connecting sleeve, and multiple sets of limiting holes are opened on the outer wall of the rotating sleeve, and an unlocking hole is provided at one end of each rotating sleeve, for realizing quick limiting and unlocking, and improving the convenience of adjustment.

[0013] The present invention is further configured such that a positioning disk is fixedly provided on the bottom surface of the rotating sleeve, and multiple sets of positioning holes are provided on the outer wall of the positioning disk. Multiple sets of fixing plates are fixedly provided on the outer side of the connecting sleeve, and tension springs are connected to the outer walls of the fixing plates. A top block is fixedly provided on the top of the tension springs. Multiple sets of positioning blocks are fixedly provided on the bottom surface of the positioning disk, and the positioning blocks are slidably connected to the fixing plates respectively, so as to achieve precise positioning and enhance structural stability.

[0014] The present invention is further configured such that multiple sets of compression springs are connected to the bottom surface of the limiting sleeve, and multiple sets of sliding strips are fixed to the outer wall of the connecting sleeve, all of which are slidably connected to the limiting sleeve. A feed hopper is fixed to the top surface of the mixing tank to absorb vibration and maintain the limiting stability, thereby ensuring smooth feeding.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a duck feed spraying device, which has the following beneficial effects:

[0017] 1. This device achieves precise flow regulation through an innovative adjustment structure. During use, the spraying area of ​​the nozzle can be flexibly controlled by the sliding adjustment components, thereby adjusting the liquid flow rate to meet different feed spraying needs. Secondly, the device is equipped with multiple self-locking devices during the adjustment process to ensure that the adjusted settings can be firmly fixed and not interfered with by external factors, greatly improving the accuracy and stability of operation. Through these designs, the spraying device can be flexibly applied in different feed types and environments, ensuring efficient and stable spraying results.

[0018] 2. Through precise mechanical connections and a spring reset system, the device can quickly return to the set state after each adjustment, avoiding instability caused by human error. This intelligent adjustment mechanism not only improves production efficiency but also enhances safety and convenience during use. This design further ensures the reliability of the device during long-term operation, reduces the possibility of failure, and enhances overall durability and economy.

[0019] 3. The device has a compact and efficient structural design, with each component working together to ensure the synchronization of mixing and spraying as well as the sensitivity of flow rate adjustment. Through reasonable layout and material selection, the device has a long service life and low maintenance costs. Through precise flow control and automatic adjustment mechanism, the device can provide personalized solutions for different breeding needs, significantly improving the efficiency and quality of feed spraying. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a duck feed spraying device according to the present invention;

[0021] Figure 2 This is a cross-sectional view of the mixing tank in this utility model;

[0022] Figure 3 This is a schematic diagram of the connecting sleeve in this utility model;

[0023] Figure 4 This is a cross-sectional view of the connecting sleeve in this utility model;

[0024] Figure 5 This is a cross-sectional view of the adjusting sleeve and the limiting sleeve in this utility model.

[0025] In the diagram: 1. Mixing tank; 2. Fixed pipe; 3. Nozzle; 4. Connecting sleeve; 5. Movable groove; 6. Guide groove; 7. Guide block; 8. Stop block; 9. Adjusting sleeve; 10. Screw; 11. Sliding rod; 12. Push block; 13. Connecting pipe; 14. External pipe; 15. Top cover; 16. Motor; 17. Rotating rod; 18. Mixing paddle; 19. Compression spring; 20. Support plate; 21. Abutment block; 22. Reset spring; 23. Abutment groove; 24. Limiting sleeve; 25. Support rod; 26. Limiting block; 27. Rotating sleeve; 28. Limiting hole; 29. ​​Unlocking hole; 30. Positioning plate; 31. Positioning hole; 32. Fixed plate; 33. Tension spring; 34. Top block; 35. Positioning block; 36. Compression spring; 37. Sliding bar; 38. Feed hopper. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A duck feed spraying device includes a mixing tank 1, a fixed pipe 2 at the top of the mixing tank 1, a nozzle 3 fixed at the bottom of the fixed pipe 2, a connecting sleeve 4 fixed at the top of the fixed pipe 2, a movable groove 5 inside the connecting sleeve 4, a guide groove 6 inside the movable groove 5, multiple sets of guide blocks 7 slidably connected to the guide groove 6, a stop block 8 fixed inside the multiple sets of guide blocks 7, and multiple sets of stop blocks 8 sliding within the movable groove 5; an adjusting sleeve 9 rotatably connected to the top of the connecting sleeve 4, a screw 10 threadedly connected to the inner side of the adjusting sleeve 9, a sliding rod 11 fixed at the bottom of the screw 10, a push block 12 fixed at the bottom of the sliding rod 11, the push block 12 abutting against the inner side of the multiple sets of stop blocks 8; a connecting pipe 13 rotatably connected to the top of the adjusting sleeve 9, and an outer pipe 14 fixed at the top of the connecting pipe 13.

[0030] The top of the mixing tank 1 is provided with a top cover 15, and a motor 16 is fixedly installed on the top surface of the top cover 15. A rotating rod 17 is fixedly installed at the output end of the motor 16, and a stirring paddle 18 is fixedly installed on the outside of the rotating rod 17. Multiple sets of stirring paddles 18 are provided.

[0031] Multiple sets of compression springs 19 are provided between the outer wall of the multiple sets of stop blocks 8 and the movable groove 5.

[0032] A support plate 20 is fixedly installed inside the connecting sleeve 4, and the slide rod 11 is polygonal and slidably connected to the support plate 20.

[0033] The outer side of the adjusting sleeve 9 is provided with abutment block 21. There are multiple sets of abutment block 21, and each set of abutment block 21 is connected to a return spring 22 at its top. The bottom ends of the multiple sets of return springs 22 are connected to the outer wall of the adjusting sleeve 9. The outer wall of the connecting sleeve 4 is provided with abutment groove 23. There are multiple sets of abutment groove 23, which are engaged with the multiple sets of abutment blocks 21 respectively.

[0034] The outer wall of the connecting sleeve 4 is provided with a limiting sleeve 24, which abuts against the top of multiple sets of abutting blocks 21. The bottom surface of the limiting sleeve 24 is fixedly provided with a support rod 25. Multiple sets of support rods 25 are provided, and each of them is fixedly provided with a limiting block 26 at its bottom end. The outer wall of the connecting sleeve 4 is provided with a rotating sleeve 27. The outer wall of the rotating sleeve 27 is provided with a limiting hole 28. Multiple sets of limiting holes 28 are provided, and each of them is provided with an unlocking hole 29 at one end.

[0035] A positioning plate 30 is fixedly provided on the bottom surface of the rotating sleeve 27. The positioning plate 30 has positioning holes 31 on its outer wall. Multiple sets of positioning holes 31 are provided. A fixing plate 32 is fixedly provided on the outer side of the connecting sleeve 4. Multiple sets of fixing plates 32 are provided, and each set of fixing plates 32 is connected to a tension spring 33 on its outer wall. A top block 34 is fixedly provided at the top of each set of tension springs 33. A positioning block 35 is fixedly provided on the bottom surface of each set of positioning blocks 35. The multiple sets of positioning blocks 35 are slidably connected to the multiple sets of fixing plates 32 respectively.

[0036] The bottom surface of the limiting sleeve 24 is connected to a compression spring 36, and multiple sets of compression springs 36 are provided. The outer wall of the connecting sleeve 4 is fixedly provided with a slide bar 37, and multiple sets of slide bars 37 are slidably connected to the limiting sleeve 24. The top surface of the mixing tank 1 is fixedly provided with a feed hopper 38.

[0037] In this embodiment, feed is injected into the mixing tank 1 through the feed hopper 38, and the external pipe 14 is connected to the external nutrient solution delivery pipe. The motor 16 is started to drive the rotating rod 17 to rotate. The rotating rod 17 drives multiple sets of stirring paddles 18 to stir the feed. The nutrient solution is sprayed into the feed through the nozzle 3. When it is necessary to adjust the flow rate of the nutrient solution, the limiting sleeve 24 is pushed to squeeze multiple sets of compression springs 36, releasing the restriction on multiple sets of abutment blocks 21. Multiple sets of reset springs 22 pull the abutment blocks 21 away from the abutment groove 23 to release the restriction on the adjusting sleeve 9. The adjusting sleeve 9 is rotated to cooperate with the screw 10 and pushes the push block 12 through the slide rod 11. The push block 12 pushes multiple sets of stop blocks 8 to slide in the movable groove 5 and compress the compression spring 19. The flow area of ​​the nutrient solution is controlled by the spacing between the multiple sets of stop blocks 8, thereby adjusting the flow rate.

[0038] More specifically, after adjustment, the multiple sets of compression springs 36 reset and push the limiting sleeve 24 to abut against the top of the multiple sets of abutting blocks 21, so that the bottom of the multiple sets of abutting blocks 21 abuts against the abutting groove 23 and compresses the reset spring 22. Then, the rotating sleeve 27 is rotated so that the multiple sets of limiting blocks 26 abut against the top surface of the rotating sleeve 27. When the rotating sleeve 27 rotates, the multiple sets of positioning holes 31 push the positioning block 35 to stretch the tension spring 33. When the rotating sleeve 27 stops rotating, the multiple sets of tension springs 33 pull the positioning block 35 so that the positioning block 35 abuts against the positioning hole 31 to position the rotating sleeve 27.

[0039] In summary, when the entire equipment is in use or running: feed is injected into the mixing tank 1 through the feed hopper 38, the external pipe 14 is connected to the external nutrient solution delivery pipe, the motor 16 is started to drive the rotating rod 17 to rotate, the rotating rod 17 drives multiple sets of mixing paddles 18 to mix the feed, and the nutrient solution is sprayed into the feed through the nozzle 3. When it is necessary to adjust the flow rate of the nutrient solution, the limit sleeve 24 is pushed to squeeze multiple sets of compression springs 36, releasing the restriction on multiple sets of abutment blocks 21. Multiple sets of reset springs 22 pull the abutment blocks 21 away from the abutment groove 23 to release the restriction on the adjusting sleeve 9. The adjusting sleeve 9 is rotated to cooperate with the screw 10 and pushes the push block 12 through the slide rod 11. The push block 12 pushes multiple sets of stop blocks 8 to slide in the movable groove 5 and compress the compression spring 19. The flow area of ​​the nutrient solution is controlled by the spacing between the multiple sets of stop blocks 8, thereby adjusting the flow rate.

[0040] After adjustment, the multiple sets of compression springs 36 reset and push the limiting sleeve 24 to abut against the top of the multiple sets of abutting blocks 21, so that the bottom of the multiple sets of abutting blocks 21 abuts against the abutting groove 23 and compresses the reset spring 22. Then, the rotating sleeve 27 is rotated so that the multiple sets of limiting blocks 26 abut against the top surface of the rotating sleeve 27. When the rotating sleeve 27 rotates, the multiple sets of positioning holes 31 push the positioning block 35 to stretch the tension spring 33. When the rotating sleeve 27 stops rotating, the multiple sets of tension springs 33 pull the positioning block 35 so that the positioning block 35 abuts against the positioning hole 31 and positions the rotating sleeve 27.

[0041] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option.

[0042] In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail.

[0043] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A duck feed spraying device, comprising a mixing tank (1), characterized in that: The mixing tank (1) is provided with a fixed pipe (2) at the top, a nozzle (3) is fixed at the bottom of the fixed pipe (2), a connecting sleeve (4) is fixed at the top of the fixed pipe (2), a movable groove (5) is opened inside the connecting sleeve (4), a guide groove (6) is opened inside the movable groove (5), a guide block (7) is provided in the guide groove (6), a guide block (7) is provided in multiple sets and is slidably connected to the guide block (7), a stop block (8) is fixed inside the multiple sets of guide blocks (7), and the multiple sets of stop blocks (8) slide in the movable groove (5). An adjusting sleeve (9) is rotatably connected at the top of the connecting sleeve (4), a screw (10) is threadedly connected inside the adjusting sleeve (9), a slide rod (11) is fixed at the bottom of the screw rod (10), a push block (12) is fixed at the bottom of the slide rod (11), and the push block (12) abuts against the inside of the multiple sets of stop blocks (8). A connecting pipe (13) is rotatably connected at the top of the adjusting sleeve (9), and an outer pipe (14) is fixed at the top of the connecting pipe (13).

2. The duck feed spraying device according to claim 1, characterized in that: The mixing tank (1) is provided with a top cover (15), and a motor (16) is fixedly provided on the top surface of the top cover (15). A rotating rod (17) is fixedly provided at the output end of the motor (16), and a stirring paddle (18) is fixedly provided on the outside of the rotating rod (17). Multiple sets of stirring paddles (18) are provided.

3. The duck feed spraying device according to claim 2, characterized in that: multiple sets A compression spring (19) is connected between the outer wall of the stop (8) and the movable groove (5), and multiple sets of compression springs (19) are provided.

4. The duck feed spraying device according to claim 3, characterized in that: The connecting sleeve (4) is fixedly provided with a support plate (20), and the slide rod (11) is set as a polygon and is slidably connected with the support plate (20).

5. The duck feed spraying device according to claim 4, characterized in that: The adjusting sleeve (9) is provided with abutment blocks (21) sliding on the outside. There are multiple sets of abutment blocks (21) and each set of a reset spring (22) is connected to the top. The bottom of each set of reset springs (22) is connected to the outer wall of the adjusting sleeve (9). The outer wall of the connecting sleeve (4) is provided with abutment grooves (23). There are multiple sets of abutment grooves (23) and each set of abutment blocks (21) engages with the abutment blocks (21).

6. The duck feed spraying device according to claim 5, characterized in that: The outer wall of the connecting sleeve (4) is provided with a limiting sleeve (24), which abuts against the top of multiple sets of abutting blocks (21). The bottom surface of the limiting sleeve (24) is fixedly provided with a support rod (25). Multiple sets of support rods (25) are provided, and each of them is fixedly provided with a limiting block (26) at its bottom end. The outer wall of the connecting sleeve (4) is provided with a rotating sleeve (27). The outer wall of the rotating sleeve (27) is provided with a limiting hole (28). Multiple sets of the limiting hole (28) are provided, and each of them is provided with an unlocking hole (29) at one end.

7. A duck feed spraying device according to claim 6, characterized in that: A positioning plate (30) is fixedly provided on the bottom surface of the rotating sleeve (27). A positioning hole (31) is provided on the outer wall of the positioning plate (30). Multiple sets of positioning holes (31) are provided. A fixing plate (32) is fixedly provided on the outer side of the connecting sleeve (4). Multiple sets of fixing plates (32) are provided and tension springs (33) are connected to the outer wall of each set. A top block (34) is fixedly provided at the top of each set of tension springs (33). A positioning block (35) is fixedly provided on the bottom surface of each set of positioning blocks (35). The multiple sets of positioning blocks (35) are slidably connected to the multiple sets of fixing plates (32).

8. The duck feed spraying device according to claim 7, characterized in that: A compression spring (36) is connected to the bottom surface of the limiting sleeve (24), and multiple sets of the compression spring (36) are provided. A slide bar (37) is fixedly provided on the outer wall of the connecting sleeve (4), and multiple sets of the slide bar (37) are slidably connected to the limiting sleeve (24). A feed hopper (38) is fixedly provided on the top surface of the mixing tank (1).