Watering device for agricultural planting
By designing an agricultural irrigation device with convenient mobility, precise adjustment, and diverse spray heads, the shortcomings of existing devices in terms of adjustment function, installation and maintenance, and diverse needs have been solved, thereby improving irrigation efficiency and water resource utilization.
Patent Information
- Application Number
- CN202520492202.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing agricultural irrigation devices have limited functionality in terms of height, angle, and spray range adjustment, are inconvenient to install and maintain, and cannot meet the diverse spraying needs of crops, resulting in water waste and low irrigation efficiency.
A watering device has been designed, comprising a base plate, a water tank, a sprinkler head, a lifting rod, an electric rotating base, and various models of sprinkler heads. It can be easily moved by casters, and the lifting rod and electric rotating base can be adjusted in height and angle. The sprinkler head is replaceable, and the sealing structure ensures stable connection, simplifying installation and maintenance.
It enables flexible movement, precise spraying, and diverse adaptation of the watering device, improving watering efficiency and water resource utilization, reducing maintenance costs, and adapting to the growth needs of different crops.
Smart Images

Figure CN223885896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting technology, specifically to an irrigation device for agricultural planting. Background Technology
[0002] In modern agriculture, irrigation is a crucial agricultural operation that directly affects crop growth, yield, and quality. Current agricultural irrigation systems have several shortcomings and urgently need improvement:
[0003] Limited Adjustment Functions: Existing irrigation devices have limited adjustment capabilities in terms of height, angle, and spray range. Most devices have a fixed spray head height, making it difficult to adapt to the different growth heights of crops. For example, when planting tall crops (such as corn) and short crops (such as strawberries), a spray head at the same fixed height cannot accurately spray water to the roots, resulting in some crops receiving insufficient or excessive watering, thus affecting crop growth. Furthermore, the spray angle and range are difficult to adjust flexibly, making it difficult to achieve comprehensive coverage of planting areas of different shapes and sizes, leading to water waste.
[0004] Installation and maintenance are inconvenient: Some watering devices have complex components that require specialized tools and technicians for assembly, repair, or replacement. For example, in some integrated watering devices, a malfunction in one component may necessitate disassembly of the entire device, increasing maintenance and time costs. Furthermore, poor sealing between the sprinkler head and the pipes can easily lead to leaks, affecting watering effectiveness.
[0005] Unable to meet diverse needs: Different crops have different water requirements and spraying methods during their growth. However, most existing irrigation devices use a single spraying mode, which cannot meet diverse planting needs. For example, flower cultivation requires fine and even misting to avoid damaging the flowers; while vegetable cultivation may require a larger volume of water for irrigation. Traditional devices cannot switch between multiple spraying modes on the same equipment, limiting their application in various crop cultivation scenarios.
[0006] In summary, existing agricultural irrigation devices have many shortcomings in terms of adjustment functions, installation and maintenance, and meeting diverse needs. There is an urgent need for a new type of irrigation device to solve these problems, improve the efficiency and quality of irrigation in agricultural planting, and promote the sustainable development of agriculture. Utility Model Content
[0007] The purpose of this invention is to provide an irrigation device for agricultural planting to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: an agricultural irrigation device, comprising a base plate, a water storage tank, and a spray head. The base plate has casters installed at its four corners, push-pull handles welded to its sides, a water storage tank installed at the top center of the base plate, a storage battery installed on the side of the water storage tank, a water pump installed at the top center of the water storage tank, a water inlet on one side of the top of the water storage tank, support frames installed on both sides of the top of the base plate, a lifting rod slidably connected to the top of the support frames, and an electric rotating seat installed at the top of the lifting rod. An adjustment frame is provided on the top of the electric rotating base. A main water pipe is fixedly installed at the bottom of the adjustment frame. Several connecting pipes are evenly arranged on the bottom surface of the main water pipe. Fixed frames are welded to both sides of the adjustment frame. A sliding sleeve is provided on the top surface of the fixed frame. A sliding rod is slidably connected inside the sliding sleeve. A top plate is connected to the top of the sliding rod. A lifting plate is connected to the bottom of the sliding rod. Several adjustment plates are evenly arranged on the bottom surface of the lifting plate. Several connecting holes are evenly opened on the surface of the adjustment plates. Spray heads are installed at the bottom of the connecting holes on the surface of the adjustment plates.
[0009] Preferably, the inlet and outlet of the water pump are connected to the water storage tank and the main water pipe respectively via water pipes.
[0010] Preferably, the lifting rod has several adjustment holes evenly distributed on its surface, the support frame is fixedly connected to the adjustment holes by fixing bolts, and the electric rotating seat is connected to the adjustment frame by a damping shaft, so as to adjust the height, horizontal position and pitch angle of the spray head according to the actual watering needs, thereby obtaining a better watering effect.
[0011] Preferably, a threaded rod is threadedly connected to the middle of the top of the top plate, a rotating handwheel is connected to the top of the threaded rod, and the bottom of the threaded rod is connected to the top of the adjusting frame through a bearing, so as to adjust the height of the lifting plate by adjusting the rotating handwheel, thereby realizing the installation and removal of the sealing ring and the corresponding sealing groove.
[0012] Preferably, the surface of the lifting plate is evenly provided with a plurality of slots, the positions of which correspond to the connecting pipe.
[0013] Preferably, a sealing ring is provided at the bottom of the connecting pipe, and a sealing groove is provided around the connecting hole on the surface of the adjusting plate. The sealing ring engages with the corresponding sealing groove to form a sealing connection, which facilitates the sealing of the connection between the connecting pipe and the connecting hole.
[0014] Preferably, a limiting slot is formed on the side of the connecting hole on the surface of the adjusting plate, and the lifting plate is fixedly connected to the limiting slot by a limiting pin, which facilitates fixing the position of the adjusting plate after adjustment.
[0015] Preferably, the bottom surface of the lifting plate is evenly provided with several limiting grooves, and the two sides of the adjusting plate are welded with limiting sliders. The limiting sliders are engaged and slidably connected with the limiting grooves, so that the adjusting plate is more stable when moving horizontally, thereby better enabling the connecting pipe to connect to different spray heads according to actual needs.
[0016] Preferably, the bottom of the connecting hole is provided with a threaded head on the bottom surface of the adjusting plate, and the spray head is threadedly connected to the threaded head. Several spray heads have different spray nozzle diameters, which facilitates the installation and disassembly of the spray heads. At the same time, different models of spray heads can be replaced according to the actual spraying needs.
[0017] Compared with existing technologies, the advantages of this utility model are: convenient mobility and flexible operation: the device is equipped with universal wheels at the four corners of its bottom and push-pull handles, allowing it to move easily in farmland and quickly reach different planting areas, reducing the burden of manual transportation and improving irrigation efficiency. When facing irregular farmland or situations requiring frequent changes in irrigation locations, operators can maneuver flexibly, avoiding the limitations of traditional fixed or semi-fixed irrigation equipment.
[0018] Precise adjustment of height, angle, and position: The lifting rod, along with the adjustment holes and fixing bolts, allows for precise adjustment of the spray head height according to the crop height, ensuring that water reaches the crop roots and adapting to crops at different growth stages. The electric rotating base, in conjunction with the damping shaft, allows for flexible changes in the horizontal position and pitch angle of the adjustment frame, achieving comprehensive coverage of different areas, improving watering uniformity, avoiding watering dead zones, and ensuring a consistent growing environment for crops.
[0019] Connection sealing and stable adjustment: The sealing ring at the bottom of the connecting pipe tightly engages with the sealing groove around the connecting hole, effectively preventing water leakage, ensuring stable water delivery, and improving water resource utilization efficiency. The limiting slide groove on the lifting plate and the limiting slider of the adjusting plate cooperate with each other, making the adjusting plate move more smoothly when moving horizontally. This facilitates accurate docking of the connecting pipe with different spray heads, enhances the stability of the device during adjustment, and ensures smooth watering operations.
[0020] The sprinkler heads are easy to replace and adaptable to diverse needs: The sprinkler heads and adjusting plates are connected by threads, and various nozzle diameters are available. This allows users to easily change to the appropriate sprinkler head based on the type of crop, its growth stage, and the actual needs of the planting area. For example, a small-diameter sprinkler head can be used for fine spraying of seedlings, while a large-diameter sprinkler head can be used for large-volume irrigation of crops in their later growth stages, meeting diverse watering requirements.
[0021] Easy installation and maintenance: The lifting plate can be easily raised and lowered by rotating the handwheel to adjust the threaded rod, facilitating the installation and removal of the sealing ring and sealing groove, and simplifying the connection and separation process of components. Furthermore, the design of the limit pin and limit slot makes it easy to fix the position of the adjusting plate, allowing the connecting pipe to be connected to different spray heads, and also making it easy to operate during equipment maintenance and component replacement, reducing maintenance and time costs, and extending the service life of the equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0024] Figure 3 This is a schematic diagram of the adjusting plate structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the threaded head structure of this utility model.
[0026] In the diagram: 1. Base plate; 2. Water tank; 3. Sprinkler head; 4. Casters; 5. Push-pull handle; 6. Storage battery; 7. Support frame; 8. Lifting rod; 9. Adjustment hole; 10. Fixing bolt; 11. Water pump; 12. Water inlet; 13. Electric rotating seat; 14. Damping shaft; 15. Adjustment frame; 16. Top plate; 17. Main water pipe; 18. Threaded rod; 19. Rotary handwheel; 20. Connecting pipe; 21. Adjusting plate; 22. Sealing groove; 23. Connecting hole; 24. Limiting slider; 25. Limiting insertion hole; 26. Threaded head; 27. Fixing frame; 28. Sliding sleeve; 29. Sliding rod; 30. Limiting groove; 31. Limiting pin; 32. Slot; 33. Sealing ring; 34. Lifting plate. Detailed Implementation
[0027] 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.
[0028] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description 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.
[0030] Please see Figure 1-4 This utility model provides a technical solution: an agricultural irrigation device, including a base plate 1, a water storage tank 2, and a spray head 3. Universal wheels 4 are installed at the four corners of the bottom of the base plate 1. Push-pull handles 5 are welded to the sides of the base plate 1. The water storage tank 2 is installed in the center of the top of the base plate 1. A storage battery 6 is installed on the side of the water storage tank 2. A water pump 11 is installed in the center of the top of the water storage tank 2. A water inlet 12 is provided on one side of the top of the water storage tank 2. Support frames 7 are installed on both sides of the top of the base plate 1. A lifting rod 8 is slidably connected to the top of the support frame 7. An electric rotating seat 13 is installed at the top of the lifting rod 8. An adjustment mechanism is provided at the top of the electric rotating seat 13. The frame 15 has a main water pipe 17 fixedly installed at its bottom. Several connecting pipes 20 are evenly arranged on the bottom surface of the main water pipe 17. Fixed frames 27 are welded on both sides of the frame 15. A sliding sleeve 28 is provided on the top surface of the fixed frame 27. A sliding rod 29 is slidably connected inside the sliding sleeve 28. A top plate 16 is connected to the top of the sliding rod 29. A lifting plate 34 is connected to the bottom of the sliding rod 29. Several adjusting plates 21 are evenly arranged on the bottom surface of the lifting plate 34. Several connecting holes 23 are evenly opened on the surface of the adjusting plate 21. Spray heads 3 are installed at the bottom of the several connecting holes 23 on the surface of the adjusting plate 21.
[0031] Furthermore, the inlet and outlet of the water pump 11 are connected to the water storage tank 2 and the main water pipe 17 respectively via water pipes.
[0032] Furthermore, the surface of the lifting rod 8 is evenly provided with several adjustment holes 9, and the support frame 7 is fixedly connected to the adjustment holes 9 by fixing bolts 10. The electric rotating seat 13 is connected to the adjustment frame 15 by the damping rotating shaft 14, so as to adjust the height, horizontal position and pitch angle of the spray head 3 according to the actual watering needs, thereby obtaining a better watering effect.
[0033] Furthermore, a threaded rod 18 is threadedly connected to the top center of the top plate 16, and a rotating handwheel 19 is connected to the top of the threaded rod 18. The bottom end of the threaded rod 18 is connected to the top of the adjusting frame 15 through a bearing, so that the height of the lifting plate 34 can be adjusted by adjusting the rotating handwheel 19, thereby realizing the installation and removal of the sealing ring 33 and the corresponding sealing groove 22.
[0034] Furthermore, the surface of the lifting plate 34 is evenly provided with several slots 32, the positions of which correspond to the connecting pipe 20.
[0035] Furthermore, a sealing ring 33 is provided at the bottom of the connecting pipe 20, and a sealing groove 22 is provided around the connecting hole 23 on the surface of the adjusting plate 21. The sealing ring 33 engages with the corresponding sealing groove 22 to form a sealing connection, which facilitates the sealing of the connection between the connecting pipe 20 and the connecting hole 23.
[0036] Furthermore, a limiting slot 25 is provided on the side of the connecting hole 23 on the surface of the adjusting plate 21. The lifting plate 34 is fixedly connected to the limiting slot 25 by the limiting pin 31, which facilitates fixing the position of the adjusting plate 54 after adjustment.
[0037] Furthermore, several limiting grooves 30 are evenly provided on the bottom surface of the lifting plate 34, and limiting sliders 24 are welded on both sides of the adjusting plate 21. The limiting sliders 24 are engaged and slidably connected with the limiting grooves 30, making the adjusting plate 21 more stable when moving horizontally, so as to better connect the connecting pipe 20 to different spray heads 3 according to actual needs.
[0038] Furthermore, a threaded head 26 is provided at the bottom of the connecting hole 23 on the bottom surface of the adjusting plate 21. The spray head 3 is threadedly connected to the threaded head 26. Several spray heads 3 have different spray nozzle diameters, which makes the adjusting plate 21 more stable when moving horizontally, thereby allowing the connecting pipe 20 to connect to different spray heads 3 according to actual needs.
[0039] Working principle: Equipment movement: When in use, the operator pushes and pulls the handle 5, and uses the casters 4 at the four corners of the bottom of the base plate 1 to flexibly move the device to the farmland area that needs watering. This design facilitates quick transfer between different planting areas, and is especially suitable for farmland with large areas or complex terrain. It reduces the inconvenience caused by the fixed location of traditional watering equipment and improves the flexibility and efficiency of watering operations.
[0040] Water supply: First, an appropriate amount of water is injected into the water storage tank 2 through the water inlet 12. The storage battery 6 provides power for the entire device. Then, the water pump 11 is started, drawing water from the storage tank 2 and delivering it to the main water pipe 17 through a water pipe. Since the inlet and outlet of the water pump 11 are connected to the water storage tank 2 and the main water pipe 17 respectively, water can flow smoothly into the main water pipe 17, providing a stable water source for subsequent spraying operations.
[0041] Component adjustment
[0042] Height adjustment: Based on the height of the crops, loosen the fixing bolt 10, slide the lifting rod 8 on the support frame 7, select the appropriate adjustment hole 9, and tighten the fixing bolt 10 to adjust the height of the lifting rod 8, thereby adjusting the height of the spray head 3 and ensuring that water can be accurately sprayed to the roots of crops at different heights.
[0043] Angle and position adjustment: After the electric rotating base 13 is powered on, it can drive the adjusting frame 15 to rotate horizontally, and then rotate vertically through the damping rotating shaft 14, thereby changing the horizontal position and pitch angle of the adjusting frame 15. This allows the main water pipe 17 and the connected sprinkler head 3 to cover different areas, improve the uniformity of watering, avoid watering dead spots, and meet the watering needs of farmland with different shapes and layouts.
[0044] Adjustment of the lifting plate: Rotating the handwheel 19 causes the threaded rod 18 to rotate accordingly. Since the threaded rod 18 is threadedly connected to the top plate 16 and its bottom end is connected to the top of the adjusting frame 15 via a bearing, the rotation of the threaded rod 18 will cause the top plate 16 to rise or fall, thereby causing the sliding rod 29 connected to the top plate 16 and the lifting plate 34 to rise or fall synchronously. The rising or falling of the lifting plate 34 allows for the installation and removal of the sealing ring 33 at the bottom of the connecting pipe 20 and the sealing groove 22 around the connecting hole 23 of the adjusting plate 21, facilitating subsequent replacement of the spray head 3 or switching between different spray heads 3 on the connecting pipe 20.
[0045] Adjustment of the adjusting plate: The limiting sliders 24 on both sides of the adjusting plate 21 slide within the limiting grooves 30 at the bottom of the lifting plate 34, making the adjusting plate 21 more stable when moving horizontally. When it is necessary to replace the spray head 3, by moving the adjusting plate 21, the connecting pipe 20 can be aligned with different connecting holes 23. The sealing ring 33 at the bottom of the connecting pipe 20 and the sealing groove 22 of the connecting hole 23 are tightly engaged to ensure a tight connection and prevent water leakage. In addition, the limiting slots 25 on the side of the connecting hole 23 cooperate with the limiting pins 31 on the lifting plate 34. After the adjusting plate 21 is adjusted to the appropriate position, inserting the limiting pins 31 can fix the adjusting plate 21 and ensure the stability of the adjusting plate 21 during spraying operations.
[0046] Spraying operation: Water flows in the main water pipe 17, enters the connecting hole 23 of the regulating plate 21 through the connecting pipe 20, and then sprays out from the spray head 3 connected to the bottom of the connecting hole 23. Since some spray heads 3 have different nozzle diameters, the appropriate spray head 3 can be selected for installation according to the type of crop, growth stage, and actual watering needs. For example, for crops in the seedling stage, a small-diameter spray head is selected for fine spraying; for crops with high water requirements in the later stages of growth, a large-diameter spray head is used for large-volume irrigation, thus meeting diverse watering needs.
[0047] 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. An agricultural irrigation device, comprising a base plate (1), a water storage tank (2), and a spray head (3), characterized in that: The base plate (1) is equipped with casters (4) at the four corners of its bottom. A push-pull handle (5) is welded to the side of the base plate (1). A water tank (2) is installed in the middle of the top of the base plate (1). A storage battery (6) is installed on the side of the water tank (2). A water pump (11) is installed in the middle of the top of the water tank (2). A water inlet (12) is provided on one side of the top of the water tank (2). Support frames (7) are installed on both sides of the top of the base plate (1). A lifting rod (8) is slidably connected to the top of the support frame (7). An electric rotating seat (13) is installed at the top of the lifting rod (8). An adjusting frame (15) is provided at the top of the electric rotating seat (13). A main water pipe is fixedly installed at the bottom of the adjusting frame (15). (17) The bottom surface of the main water pipe (17) is evenly provided with several connecting pipes (20). The adjusting frame (15) is welded with a fixing frame (27) on both sides. The top surface of the fixing frame (27) is provided with a sliding sleeve (28). The sliding sleeve (28) is slidably connected to a sliding rod (29). The top of the sliding rod (29) is connected to a top plate (16). The bottom of the sliding rod (29) is connected to a lifting plate (34). The bottom surface of the lifting plate (34) is evenly provided with several adjusting plates (21). The surface of the adjusting plate (21) is evenly provided with several connecting holes (23). The bottom of the several connecting holes (23) is installed with a spray head (3) on the surface of the adjusting plate (21).
2. The irrigation device for agricultural planting according to claim 1, characterized in that: The inlet and outlet of the water pump (11) are connected to the water storage tank (2) and the main water pipe (17) respectively via water pipes.
3. The irrigation device for agricultural planting according to claim 1, characterized in that: The lifting rod (8) has several adjusting holes (9) evenly distributed on its surface. The support frame (7) is fixedly connected to the adjusting holes (9) by fixing bolts (10). The electric rotating seat (13) is connected to the adjusting frame (15) by a damping rotating shaft (14).
4. The irrigation device for agricultural planting according to claim 1, characterized in that: The top plate (16) has a threaded rod (18) threaded in the middle of its top, and a rotating handwheel (19) is connected to the top of the threaded rod (18). The bottom of the threaded rod (18) is connected to the top of the adjusting frame (15) through a bearing.
5. The irrigation device for agricultural planting according to claim 1, characterized in that: The lifting plate (34) has a number of slots (32) evenly distributed on its surface, and the slots (32) are positioned corresponding to the connecting pipe (20).
6. The irrigation device for agricultural planting according to claim 1, characterized in that: A sealing ring (33) is provided at the bottom of the connecting pipe (20), and a sealing groove (22) is provided around the connecting hole (23) on the surface of the adjusting plate (21). The sealing ring (33) and the corresponding sealing groove (22) are engaged and sealed together.
7. The irrigation device for agricultural planting according to claim 1, characterized in that: The connecting hole (23) has a limiting slot (25) on the surface of the adjusting plate (21) on its side, and the lifting plate (34) is fixedly connected to the limiting slot (25) by a limiting pin (31).
8. The irrigation device for agricultural planting according to claim 1, characterized in that: The bottom surface of the lifting plate (34) is evenly provided with several limiting grooves (30), and the two sides of the adjusting plate (21) are welded with limiting sliders (24), and the limiting sliders (24) are engaged and slidably connected with the limiting grooves (30).
9. An agricultural irrigation device according to claim 1, characterized in that: The bottom of the connecting hole (23) is provided with a threaded head (26) on the bottom surface of the adjusting plate (21). The spray head (3) is threadedly connected to the threaded head (26), and several spray heads (3) have different spray nozzle diameters.