Multi-angle adjustable water and fertilizer integrated irrigation device
By using a worm gear transmission structure and agitator blade design, the problem of limited nozzle direction adjustment in traditional irrigation devices has been solved. This enables flexible nozzle adjustment and uniform mixing of water and fertilizer, improving the comprehensiveness and precision of irrigation and promoting healthy crop growth, yield, and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional irrigation devices have a single method for adjusting the spray direction of the sprinklers, which results in uneven irrigation of peach trees in different locations within the greenhouse. Peach trees near the sprinklers may suffer from root diseases due to excessive water, while peach trees far from the sprinklers do not receive sufficient water and fertilizer.
The system employs a worm gear transmission structure, where rotating a knob drives the worm and worm wheel to achieve flexible adjustment of the spray nozzle. A motor-driven stirring blade is installed inside the liquid storage tank to mix water and fertilizer, ensuring uniformity.
It enables flexible adjustment of the spray direction of the nozzles, avoids irrigation dead zones, ensures the uniformity of water and fertilizer solutions, improves the comprehensiveness and precision of irrigation, promotes healthy crop growth, and increases yield and quality.
Smart Images

Figure CN223968288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irrigation devices, and in particular to a multi-angle adjustable water and fertilizer integrated irrigation device. Background Technology
[0002] In modern peach cultivation, agricultural greenhouses are widely used as a highly efficient planting facility. Growing peaches in a greenhouse environment can effectively regulate environmental factors such as temperature and humidity, creating suitable conditions for peach growth, thereby achieving early and high yields and improving fruit quality. However, peaches have strict requirements for water and fertilizer during their growth process, and precise water and fertilizer supply is crucial for improving peach yield and quality. Therefore, reliable integrated water and fertilizer irrigation devices have become one of the key pieces of equipment for greenhouse peach cultivation.
[0003] Currently, common integrated water and fertilizer irrigation devices for agricultural greenhouses have some problems in practical use. Most traditional irrigation devices have a limited and inconvenient spray direction adjustment method. Some nozzles can only spray in a fixed direction, resulting in uneven irrigation for peach trees in different locations within the greenhouse. For example, in some greenhouses, nozzles are fixed in one location. When irrigating peach trees in more distant areas, trees near the nozzle may suffer root diseases due to excessive water, while trees farther away may not receive sufficient water and fertilizer. This problem arises because traditional devices lack a flexible nozzle direction adjustment structure, failing to adjust the spray direction promptly according to the specific distribution of peach trees within the greenhouse. To address this technical problem, this application proposes a multi-angle adjustable integrated water and fertilizer irrigation device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-angle adjustable integrated water and fertilizer irrigation device. Through a worm gear transmission structure, rotating the knob drives the worm to rotate, which in turn drives the meshing worm gear to rotate, thereby driving the water pump and connected pipes and nozzles to rotate. This allows for flexible adjustment of the nozzle spraying direction. When the motor is started, the stirring blades rotate at high speed to fully stir the fertilizer and water in the storage tank.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A multi-angle adjustable integrated water and fertilizer irrigation device includes a movable frame. A liquid storage tank is fixedly connected to the top of the movable frame. A feed inlet is provided at the top of the liquid storage tank. A rotating rod is rotatably connected to the inner wall of the liquid storage tank. A stirring blade is fixedly connected to the outer wall of the rotating rod. A support frame is fixedly connected to the top of the liquid storage tank. A worm gear is rotatably connected to the inner wall of the support frame. A worm wheel is meshed at the right end of the worm gear. A rotating plate is rotatably connected to the front end of the support frame. A knob is connected to the inner wall of the rotating plate through a limiting component. The knob is fixedly connected to the front end of the worm gear. A water pipe is fixedly connected to the right end of the liquid storage tank. A water pump is connected to the top of the water pipe through a rotating component. The water pump is fixedly connected to the bottom end of the worm wheel. A pipeline is fixedly connected to the right end of the water pump. A nozzle is connected to the inner wall of the pipeline through an adjusting component.
[0007] Furthermore, the limiting component includes a pull rod located on the inner wall of the rotating plate, a tenon block fixedly connected to the rear end of the pull rod, the tenon block being slidably connected to the front end of the knob, and a spring provided on the outer wall of the pull rod.
[0008] Furthermore, one end of the spring is connected to the inner wall of the rotating plate, and the other end of the spring is connected to the rear end of the tenon.
[0009] Furthermore, the adjusting assembly includes a rotating ring located inside the pipe, a rubber ring fixedly connected to the outer wall of the rotating ring, the rubber ring being rotatably connected to the inner wall of the pipe, and the rotating ring being connected to the left end of the nozzle via a connecting pipe.
[0010] Furthermore, the rotating assembly includes a rotating component one located at the top of the water pipe, the rotating component one being fixedly connected to the top of the water pipe, a rotating component two being connected to the top of the rotating component one via a limiting ring, the rotating component two being rotatably connected to the top of the rotating component one, a rubber ring being fixedly connected to the top of the rotating component one, and the rubber ring being disposed at the bottom of the rotating component two.
[0011] Furthermore, an inlet pipe is fixedly connected to the top of the liquid storage tank, and a top cover is rotatably connected to the top of the inlet pipe.
[0012] Furthermore, a motor is mounted on the top of the liquid storage tank via a fixing frame, and the drive end of the motor is fixedly connected to the top of the rotating rod.
[0013] Furthermore, wheels are fixedly connected to the bottom end of the mobile frame.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, a worm gear transmission structure is used, that is, turning the knob drives the worm to rotate, which in turn drives the meshing worm gear to rotate, driving the water pump and the connected pipes and nozzles to rotate, so as to realize the flexible adjustment of the spraying direction of the nozzles, which can cover crops in different positions in the greenhouse, improve the comprehensiveness and accuracy of irrigation, and avoid irrigation dead spots.
[0016] 2. In this utility model, the storage tank is equipped with a motor-driven rotating rod and stirring blades. Before irrigation, the motor is started and the stirring blades rotate at high speed to fully stir the fertilizer and water in the storage tank. This mechanical stirring method can break the stratification of fertilizer and water, accelerate the fusion of the two, and make the fertilizer evenly dispersed in the water to form a water-fertilizer solution with a consistent concentration. This ensures that the crops receive balanced nutrients each time they are irrigated, which is conducive to the healthy growth of crops and improves crop yield and quality. Attached Figure Description
[0017] Figure 1 This is a perspective view of a multi-angle adjustable integrated water and fertilizer irrigation device proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the stirring blade structure of a multi-angle adjustable integrated water and fertilizer irrigation device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting ring structure of a multi-angle adjustable integrated water and fertilizer irrigation device proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the worm gear structure of a multi-angle adjustable integrated water and fertilizer irrigation device proposed in this utility model.
[0021] Figure 5 for Figure 4 Enlarged view of point A;
[0022] Figure 6 This is a schematic diagram of the rubber ring structure of a multi-angle adjustable integrated water and fertilizer irrigation device proposed in this utility model.
[0023] Legend:
[0024] 1. Moving frame; 2. Storage tank; 3. Inlet pipe; 4. Top cover; 5. Motor; 6. Rotating rod; 7. Stirring blade; 8. Water pipe; 9. Rotating component one; 10. Limiting ring; 11. Rubber ring; 12. Rotating component two; 13. Water pump; 14. Worm gear; 15. Worm; 16. Knob; 17. Rotating plate; 18. Pull rod; 19. Tenon block; 20. Spring; 21. Support frame; 22. Pipe; 23. Rotating ring; 24. Rubber ring; 25. Nozzle; 26. Wheel. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1 , Figure 2 and Figure 6 This utility model provides an embodiment of a multi-angle adjustable integrated water and fertilizer irrigation device, comprising a movable frame 1, a liquid storage tank 2 fixedly connected to the top of the movable frame 1, a feed inlet at the top of the liquid storage tank 2, a rotating rod 6 rotatably connected to the inner wall of the liquid storage tank 2, a stirring blade 7 fixedly connected to the outer wall of the rotating rod 6, a support frame 21 fixedly connected to the top of the liquid storage tank 2, a worm gear 15 rotatably connected to the inner wall of the support frame 21, a worm wheel 14 meshing with the right end of the worm gear 15, and a front end of the support frame 21... A rotating plate 17 is rotatably connected. A knob 16 is connected to the inner wall of the rotating plate 17 via a pull rod 18 and a tenon 19. The knob 16 is fixedly connected to the front end of the worm gear 15. A water pipe 8 is fixedly connected to the right end of the liquid storage tank 2. A water pump 13 is connected to the top end of the water pipe 8 via a rotating component 1 9, a limiting ring 10, and a rotating component 2 12. The water pump 13 is fixedly connected to the bottom end of the worm gear 14. A pipe 22 is fixedly connected to the right end of the water pump 13. A nozzle 25 is connected to the inner wall of the pipe 22 via a rotating ring 23.
[0027] Specifically, the motor 5 installed on the fixed bracket at the top of the storage tank 2 is started. The drive end of the motor 5 drives the rotating rod 6 to rotate, and the stirring blade 7 fixed on the outer wall of the rotating rod 6 rotates accordingly. The fertilizer and water are thoroughly stirred and mixed in the storage tank 2 to ensure the formation of a uniform water-fertilizer solution. The knob 16 is turned. Since the knob 16 is fixedly connected to the front end of the worm gear 15, the worm gear 15 will rotate with the knob 16. The right end of the worm gear 15 meshes with the worm wheel 14. The rotation of the worm gear 15 drives the worm wheel 14 to rotate. The water pump 13 is fixedly connected to the bottom end of the worm wheel 14. Therefore, when the worm wheel 14 rotates, it will drive the water pump 13 to rotate. The pipe 22 connected to the right end of the water pump 13 will also rotate, thereby changing the spraying direction of the nozzle 25 connected to the pipe 22.
[0028] Reference Figures 3-5The pull rod 18 is located on the inner wall of the rotating plate 17. A tenon 19 is fixedly connected to the rear end of the pull rod 18, and the tenon 19 is slidably connected to the front end of the knob 16. A spring 20 is provided on the outer wall of the pull rod 18. One end of the spring 20 is connected to the inner wall of the rotating plate 17, and the other end is connected to the rear end of the tenon 19. A rotating ring 23 is located inside the pipe 22. A rubber ring 24 is fixedly connected to the outer wall of the rotating ring 23, and the rubber ring 24 is rotatably connected to the inner wall of the pipe 22. The rotating ring 23 is connected to the left end of the nozzle 25 via a connecting pipe. The rotating ring 23 is located at the top of the water pipe 8. Part 19 is fixedly connected to the top of the water pipe 8. Part 212 is connected to the top of Part 19 via a limiting ring 10. Part 212 is rotatably connected to the top of Part 19. Rubber ring 11 is fixedly connected to the top of Part 19. Rubber ring 11 is set at the bottom of Part 212. Inlet pipe 3 is fixedly connected to the top of the liquid storage tank 2. Top cover 4 is rotatably connected to the top of the inlet pipe 3. Motor 5 is mounted on the top of the liquid storage tank 2 via a fixing frame. The drive end of motor 5 is fixedly connected to the top of the rotating rod 6. Wheel 26 is fixedly connected to the bottom of the moving frame 1.
[0029] Specifically, when the lever 18 is pulled by hand, the tenon 19 fixed at the rear end of the lever 18 moves along with the lever 18, simultaneously compressing the spring 20 sleeved on the outer wall of the lever 18. The tenon 19, which was originally slidably connected to the front end of the knob 16, now moves and removes its limit on the knob 16. To adjust the spray angle of the nozzle 25, no other complicated operation is required; simply rotate the nozzle 25 manually. The left end of the nozzle 25 is connected to the rotating ring 23 inside the pipe 22 via a connecting pipe. When the nozzle 25 is rotated, the rotating ring 23 rotates inside the pipe 22. The rubber ring 24 fixed to the outer wall of the rotating ring 23 rotates inside the pipe 22. The rubber ring 24, fixed to the outer wall of the rotating ring 23, rotates inside the pipe 22, providing a seal to prevent leakage of the water and fertilizer solution inside the pipe 22. At the same time, it provides a certain friction during rotation, ensuring the stability of the rotating ring 23, thereby ensuring the smoothness and stability of adjusting the spray angle of the nozzle 25, achieving both sealing and stable rotation. The function of the nozzle 25 is to easily change the spray angle. By using the wheels 26 at the bottom of the movable frame 1, the entire irrigation device can be easily pushed to a suitable position next to the peach trees in the greenhouse that need irrigation. Opening the top cover 4 at the top of the liquid inlet pipe 3 allows fertilizer and water to be injected into the storage tank 2 from the liquid inlet pipe 3. Rotating part 1 9 is fixed at the top of the water pipe 8, providing support and connection for rotating part 2 12. The limiting ring 10 is made of rubber, connecting rotating part 1 9 and rotating part 2 12, limiting the axial displacement of rotating part 2 12 during rotation, ensuring that rotating part 2 12 can rotate stably at the top of rotating part 1 9. At the same time, the rubber material has a certain elasticity and friction, which helps to ensure the smoothness of rotation. The rubber ring 11 is set at the top of rotating part 1 9 and at the bottom of rotating part 2 12, which plays a sealing role and prevents the water and fertilizer solution in the water pipe 8 from leaking from the connection between rotating part 1 9 and rotating part 2 12 during rotation, ensuring the sealing and normal operation of the irrigation system.
[0030] Working principle: When it is necessary to spray water and fertilizer on peaches, first move the mobile frame 1 to the appropriate position using the wheels 26. Then, inject fertilizer and water into the storage tank 2 through the liquid inlet pipe 3 after opening the top cover 4. Then, start the motor 5 to drive the stirring blade 7 to rotate via the rotating rod 6 to mix the water and fertilizer. After that, the pull rod 18 can be pulled to move the tenon 19 and compress the spring 20, so that the tenon 19 can release the limit on the knob 16. Then, the knob 16 can be rotated to drive the worm gear 15 to rotate, which in turn drives the pipe 22 to rotate through the worm wheel 14, thereby changing the spray direction of the nozzle 25. When it is necessary to change the spray angle of the nozzle 25, simply rotate the nozzle 25 to change its angle.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-angle adjustable integrated water and fertilizer irrigation device, characterized in that: The utility model provides a kind of liquid storage tank, including mobile frame (1), the mobile frame (1) top end fixedly connected with liquid storage tank (2), the liquid storage tank (2) top end is provided with feed inlet, the inner wall of the liquid storage tank (2) is rotatably connected with rotating rod (6), the rotating rod (6) outer wall is fixedly connected with stirring blade (7), the liquid storage tank (2) top end is fixedly connected with support frame (21), the inner wall of the support frame (21) is rotatably connected with worm (15), the worm (15) right end is engagedly connected with worm wheel (14), the support frame (21) front end is rotatably connected with rotating plate (17), the rotating plate (17) inner wall is connected with knob (16) by limiting component, the knob (16) is fixedly connected in the front end of worm (15), the liquid storage tank (2) right end is fixedly connected with water pipe (8), the water pipe (8) top end is connected with water pump (13) by rotating component, the water pump (13) is fixedly connected at the bottom of worm wheel (14), the water pump (13) right end is fixedly connected with pipeline (22), the pipeline (22) inner wall is connected with spray head (25) by adjusting component.
2. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 1, characterized in that: The limiting component includes a pull rod (18) located on the inner wall of the rotating plate (17), the pull rod (18) rear end is fixedly connected with a tenon (19), the tenon (19) is slidingly connected to the front end of the knob (16), and the pull rod (18) outer wall is provided with a spring (20).
3. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 2, characterized in that: One end of the spring (20) is connected to the inner wall of the rotating plate (17), and the other end of the spring (20) is connected to the rear end of the tenon (19).
4. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 1, characterized in that: The adjusting component includes a rotating ring (23) located in the pipeline (22), the rotating ring (23) outer wall is fixedly connected with rubber ring (24), the rubber ring (24) is rotatably connected to the inner wall of the pipeline (22), and the rotating ring (23) is connected to the left end of the spray head (25) through a connecting pipe.
5. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 1, characterized in that: The rotating component includes a rotating part one (9) located at the top end of the water pipe (8), the rotating part one (9) is fixedly connected to the top end of the water pipe (8), the rotating part one (9) top end is connected with rotating part two (12) through limiting ring (10), the rotating part two (12) is rotatably connected to the top end of the rotating part one (9), the rotating part one (9) top end is fixedly connected with rubber ring (11), and the rubber ring (11) is arranged at the bottom end of the rotating part two (12).
6. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 1, characterized in that: The liquid storage tank (2) top end is fixedly connected with liquid inlet pipe (3), and the liquid inlet pipe (3) top end is rotatably connected with top cover (4).
7. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 1, characterized in that: The liquid storage tank (2) top end is mounted with motor (5) through fixing frame, and the driving end of the motor (5) is fixedly connected to the top end of the rotating rod (6).
8. The multi-angle adjustable water and fertilizer integrated irrigation device according to claim 1, characterized in that: The bottom end of the mobile frame (1) is fixedly connected with wheels (26).