Small agricultural mechanical irrigation device
By adjusting the nozzle position and installing a protective plate in a small agricultural irrigation device, the problem of uneven spraying in windy conditions was solved, achieving uniform irrigation of crops and effective utilization of water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
When there is strong wind outdoors, the trajectory of the sprayed water droplets deviates from the preset path, resulting in insufficient or excessive irrigation in some crop areas, which affects the normal spraying of water.
A small agricultural machinery irrigation device was designed, comprising a support frame, an irrigation mechanism, and a protective mechanism. By adjusting the position of the nozzle and setting a protective plate around the nozzle, the impact of wind on the sprayed water flow is reduced.
It effectively reduces the impact of outdoor wind on the water flow from the nozzles, ensuring uniform irrigation of crop areas and avoiding water evaporation and localized under- or over-irrigation.
Smart Images

Figure CN224069385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irrigation devices, specifically a small agricultural machinery irrigation device. Background Technology
[0002] With the development of agricultural production, irrigation of crops has gradually become more mechanized. Agricultural irrigation mostly uses water sprayers to spray crops, which greatly saves manpower. Small agricultural machinery, with its small size, light weight, simple and compact structure, is widely promoted in mountainous and hilly areas. However, when mechanical irrigation devices spray water on crops outdoors, they have weak wind resistance. When the wind is strong, the trajectory of the sprayed water droplets deviates from the preset path, which not only accelerates water evaporation but also leads to insufficient or excessive irrigation in some crop areas. Wind also affects the normal spraying of water.
[0003] Therefore, it is necessary to propose a small-scale agricultural mechanical irrigation device. Utility Model Content
[0004] The purpose of this invention is to provide a small agricultural machinery irrigation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A small agricultural irrigation device includes a support frame, with casters mounted on the bottom of the support frame and an irrigation mechanism at the front end of the support frame for small-scale agricultural irrigation; a protective mechanism is provided on the irrigation mechanism to protect against wind during agricultural irrigation.
[0007] The irrigation mechanism includes a support base and a movable base. The support base is fixedly installed on the top of one end of the support frame, and the movable base is slidably installed inside the support base.
[0008] Preferably, a connecting rod is bolted to the front end of the movable seat, and a first support rod is fixedly mounted to the other end of the connecting rod.
[0009] Preferably, a second support rod is installed at the lower end of the first support rod, a nozzle is evenly threaded at the bottom of the second support rod, and a connecting pipe is installed at the upper end of the first support rod.
[0010] Preferably, a first threaded rod and a guide post are rotatably installed inside the support base, the movable base and the first threaded rod are threadedly connected, and the movable base and the guide post are slidably connected.
[0011] Preferably, a support plate is fixedly installed at the front end of the support frame, a guide rod is slidably connected to the inner wall of the support plate, and a second support rod is threadedly connected to the lower end of the guide rod.
[0012] Preferably, a water pump, a water tank, and a storage battery are respectively installed on the upper end of the support frame. One end of the water pump is connected to the water tank through a water pipe, and the other end of the water pump is connected to a connecting pipe through a water pipe. The water pump is electrically connected to the storage battery, and a water inlet is provided on the top of the water tank.
[0013] Preferably, the protective mechanism includes a connecting plate and a first protective plate, with connecting plates installed at both the front and rear ends of the second support rod, and the first protective plate being installed on the connecting plate by bolts.
[0014] Preferably, connecting blocks are installed at both ends of the second support rod, and a second protective plate is installed on the connecting blocks by bolts.
[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0016] By adjusting the nozzles of small agricultural machinery irrigation devices, the impact of outdoor wind on the water flow from the nozzles is reduced. By installing a first protective plate and a second protective plate on the side of the nozzles to block the wind from the water sprayed from the nozzles, the impact of outdoor wind on the water flow from the nozzles is reduced. Attached Figure Description
[0017] Figure 1 A schematic diagram of a small agricultural irrigation device. Figure 1 ;
[0018] Figure 2 A schematic diagram of a small agricultural irrigation device. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the installation of the irrigation mechanism in a small agricultural machinery irrigation device.
[0020] Figure 4 This is a schematic diagram of the installation of a protective mechanism in a small agricultural irrigation device.
[0021] Explanation of reference numerals in the attached drawings: 1. Support frame; 11. Moving wheel; 2. Irrigation mechanism; 21. Support base; 22. Moving base; 23. First threaded rod; 231. Guide column; 24. First support rod; 241. Connecting rod; 25. Second support rod; 251. Connecting pipe; 252. Nozzle; 26. Support plate; 261. Guide rod; 27. Water pump; 28. Water tank; 281. Water inlet; 29. Storage battery; 3. Protective mechanism; 31. Connecting plate; 32. First protective plate; 33. Connecting block; 34. Second protective plate. 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] like Figures 1-4 ;
[0024] A small agricultural machinery irrigation device includes a support frame 1, with movable wheels 11 installed at the bottom of the support frame 1 to facilitate the pushing and pulling movement of the small agricultural machinery irrigation device. An irrigation mechanism 2 is provided at the front end of the support frame 1 for small-scale agricultural irrigation. A protective mechanism 3 is provided on the irrigation mechanism 2 to protect against wind during agricultural irrigation.
[0025] The irrigation mechanism 2 includes a support base 21 and a movable base 22. The support base 21 is fixedly installed on the top of one end of the support frame 1 and is used to support and guide the movable base 22. The support base 21 has a guide groove inside. The movable base 22 is slidably installed inside the support base 21. The movable base 22 can be adjusted up and down to adjust the distance between the nozzle 252 and the crops. A connecting rod 241 is bolted to the front end of the movable base 22. The connecting rod 241 supports the first support rod 24. The other end of the connecting rod 241 is fixedly installed with the first support rod 24. The first support rod 24 not only supports the second support rod 25 but also acts as a water delivery pipe. The second support rod 25 is installed at the lower end of the first support rod 24. After water enters the second support rod 25, it is sprayed onto the crops through the nozzle 252. The bottom of the second support rod 25 has nozzles 252 evenly threaded. The nozzle 252 is adjusted... The distance between 52 and the top of the crop reduces the impact of outdoor wind on the sprayed water. A connecting pipe 251 is installed at the upper end of the first support rod 24. The connecting pipe 251 is used to connect to the water pipe and transport water to the first support rod 24 through the connecting pipe 251. The first threaded rod 23 and the guide column 231 are rotatably installed inside the support base 21. The movable seat 22 is threadedly connected to the first threaded rod 23, and the movable seat 22 is slidably connected to the guide column 231. A wheel is provided at the upper end of the first threaded rod 23 to facilitate the rotation of the first threaded rod 23. The rotation of the first threaded rod 23 supports the lifting and lowering of the movable seat 22. A support plate 26 is fixedly installed at the front end of the support frame 1. A guide rod 261 is slidably connected to the inner wall of the support plate 26. The lower end of the guide rod 261 is threadedly connected to the second support rod 25. The guide rod 261 is not only detachable, but also guides the movement of the second support rod 25 during the lifting and lowering process.
[0026] Furthermore, a water pump 27, a water tank 28, and a battery 29 are respectively installed on the upper end of the support frame 1. One end of the water pump 27 is connected to the water tank 28 through a water pipe. The water pump 27 is a GMMP21 water pump produced by Jiangsu Guanyu Fluid Equipment Co., Ltd. The water pump 27 is used for pumping water. Since the structure and operating principle of the water pump 27 are existing technologies, its structure and operating principle will not be described in detail here. The other end of the water pump 27 is connected to the connecting pipe 251 through a water pipe. The water pump 27 is used to draw water from the water tank 28 and deliver the water to the connecting pipe 251. The water pipe between the water pump 27 and the connecting pipe 251 is a flexible hose, which does not affect the lifting and moving of the connecting pipe 251. The water pump 27 is electrically connected to the battery 29, which provides power to the water pump 27. The top of the water tank 28 is provided with a water inlet 281, which facilitates the filling of water into the water tank 28.
[0027] Furthermore, the protective mechanism 3 includes a connecting plate 31 and a first protective plate 32. The connecting plate 31 is installed at both the front and rear ends of the second support rod 25. The connecting plate 31 is used to support and install the first protective plate 32. The first protective plate 32 is installed on the connecting plate 31 by bolts. The first protective plate 32 is inclined and is used to block the wind in front and behind the nozzle 252, reducing the impact of outdoor wind on the sprayed water. Connecting blocks 33 are installed at both ends of the second support rod 25. The connecting blocks 33 are used to support and install the second protective plate 34. The second protective plate 34 is installed on the connecting blocks 33 by bolts. The second protective plate 34 is used to protect the two ends of the second support rod 25 from the wind, reducing the impact of outdoor wind on the sprayed water.
[0028] The working principle of this utility model is as follows: Water is pre-filled into the water tank 28 through the water inlet 281. The first threaded rod 23 is rotated, and the moving seat 22 is raised and lowered by the first threaded rod 23, thereby adjusting the distance between the nozzle 252 and the upper end of the crop, reducing the impact of outdoor wind on the water sprayed from the nozzle 252. The battery 29 provides power to the water pump 27, which is used to draw water from the water tank 28 and transport the water to the connecting pipe 251. The water enters the first support rod 24 and the second support rod 25 through the connecting pipe 251, and finally sprays it onto the crop for irrigation through the nozzle 252. The front and rear ends of the second support rod 25 are equipped with first protective plates 32, and the two sides of the second support rod 25 are equipped with second protective plates 34. The first protective plates 32 are inclined to block the wind from the front and rear of the nozzle 252, and the second protective plates 34 are used to protect the two ends of the second support rod 25 from the wind, thereby reducing the impact of outdoor wind on the water sprayed from the nozzle 252.
[0029] In summary, by adjusting the nozzles of small agricultural machinery irrigation devices, the impact of outdoor wind on the water flow from the nozzles is reduced. Furthermore, by installing a first and a second protective plate on the side of the nozzles to block the wind from the water sprayed from the nozzles, the impact of outdoor wind on the water flow from the nozzles is reduced.
Claims
1. A small agricultural machinery irrigation device, comprising a support frame (1), wherein the bottom of the support frame (1) is equipped with casters (11), characterized in that: An irrigation mechanism (2) is provided at the front end of the support frame (1), and the irrigation mechanism (2) is used for small-scale agricultural irrigation; The irrigation mechanism (2) is equipped with a protective mechanism (3), which can protect against wind during agricultural irrigation; The irrigation mechanism (2) includes a support base (21) and a movable base (22). The support base (21) is fixedly installed on the top of one end of the support frame (1), and the movable base (22) is slidably installed inside the support base (21).
2. The small agricultural machinery irrigation device according to claim 1, characterized in that: The front end of the movable seat (22) is bolted to a connecting rod (241), and the other end of the connecting rod (241) is fixedly mounted to a first support rod (24).
3. A small agricultural machinery irrigation device according to claim 2, characterized in that: A second support rod (25) is installed at the lower end of the first support rod (24), and a nozzle (252) is evenly threaded at the bottom of the second support rod (25). A connecting pipe (251) is installed at the upper end of the first support rod (24).
4. A small agricultural machinery irrigation device according to claim 1, characterized in that: The first threaded rod (23) and the guide post (231) are rotatably installed inside the support base (21). The movable base (22) and the first threaded rod (23) are threadedly connected, and the movable base (22) and the guide post (231) are slidably connected.
5. A small agricultural machinery irrigation device according to claim 1, characterized in that: A support plate (26) is fixedly installed at the front end of the support frame (1). A guide rod (261) is slidably connected to the inner wall of the support plate (26). The lower end of the guide rod (261) is threadedly connected to a second support rod (25).
6. A small agricultural machinery irrigation device according to claim 3, characterized in that: The upper end of the support frame (1) is respectively equipped with a water pump (27), a water tank (28) and a storage battery (29). One end of the water pump (27) is connected to the water tank (28) through a water pipe, and the other end of the water pump (27) is connected to the connecting pipe (251) through a water pipe. The water pump (27) is electrically connected to the storage battery (29). The top of the water tank (28) is provided with a water inlet (281).
7. A small agricultural machinery irrigation device according to claim 3, characterized in that: The protective mechanism (3) includes a connecting plate (31) and a first protective plate (32). The connecting plate (31) is installed at both the front and rear ends of the second support rod (25). The first protective plate (32) is installed on the connecting plate (31) by bolts.
8. A small agricultural machinery irrigation device according to claim 7, characterized in that: Both ends of the second support rod (25) are equipped with connecting blocks (33), and the second protective plate (34) is installed on the connecting blocks (33) by bolts.