Agricultural water-saving irrigation device
By designing an agricultural water-saving irrigation device with adjustable nozzle height and irrigation range, the problem of existing devices being unable to accurately cover crop roots and control the irrigation range has been solved, thereby improving irrigation efficiency and water resource utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 栖霞市唐家泊镇农业综合服务中心
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-29
AI Technical Summary
Existing irrigation systems cannot adjust the nozzle height according to the height and growth needs of crops, resulting in water flow not accurately covering the crop roots and the irrigation range not being precisely controlled, leading to water waste.
An agricultural water-saving irrigation device was designed, comprising a mobile vehicle, a water tank, a water conveying assembly, a telescopic rod, a transmission mechanism, a lead screw, and a sealing mechanism. The height of the nozzles is adjusted by the telescopic rod and the transmission mechanism, and the irrigation width is controlled by the sealing mechanism, ensuring that the water flow accurately covers the crop roots and reducing unnecessary water waste.
It enables the adjustment of sprinkler height according to crop height, improving irrigation efficiency and uniformity, reducing water waste, and enhancing water resource utilization efficiency.
Smart Images

Figure CN224290915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural irrigation technology, specifically to an agricultural technology water-saving irrigation device. Background Technology
[0002] When planting crops, irrigation devices are needed to irrigate a certain amount of water. For crops with equal spacing between plants, existing irrigation methods include furrow irrigation and sprinkler irrigation. Irrigation devices mainly include intelligent irrigation valves, sprinkler irrigation machines and micro-irrigation devices. These irrigation devices play an important role in agricultural irrigation, aiming to improve irrigation efficiency, save water resources and promote sustainable agricultural development.
[0003] Currently used mobile irrigation devices lack the function of adjusting irrigation height, making it impossible to adjust the height of the nozzles according to the actual height and growth needs of crops. This may result in water flow not accurately covering the roots of crops, thus reducing irrigation efficiency. Furthermore, some irrigation devices cannot reduce the irrigation area. Because the irrigation area cannot be precisely controlled, when the planting area of farmland is limited, the entire irrigation process may cover areas outside the farmland boundary, leading to unnecessary waste of water resources. This waste is particularly serious in water-scarce areas. Utility Model Content
[0004] The purpose of this invention is to provide an agricultural water-saving 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: an agricultural water-saving irrigation device, comprising a mobile vehicle and a water tank bolted to the top of the mobile vehicle, and further comprising:
[0006] A water conveying assembly is installed on one side of the top of the mobile vehicle. A telescopic rod is bolted to the top of the mobile vehicle. A bearing plate is bolted to the extension shaft of the telescopic rod on all four sides. A transmission mechanism is installed on one side of the top of the mobile vehicle. A fixing plate is bolted to one side of the top of the mobile vehicle. Screws are bolted to both sides of the bottom of the bearing plate.
[0007] A water storage box is bolted to one side of the top of the support plate. A nozzle is connected to the bottom of the water storage box. A sealing mechanism is provided inside the water storage box. A mounting plate is bolted to one side of the surface of the water storage box. A positioning bolt is bolted to the top of the mounting plate. A baffle plate is threaded onto the surface of the positioning bolt.
[0008] Preferably, the transmission mechanism includes a stepper motor bolted to one side of the top of the mobile vehicle and a rotating rod bolted to the output shaft of the stepper motor. The other end of the surface of the rotating rod is rotatably connected to one side of the surface of the fixed plate. Both sides of the surface of the rotating rod are bolted with a meshing gear set. A fixed sleeve is bolted to one side of the surface of another bevel gear in the meshing gear set. The inner wall of the fixed sleeve is threaded to the surface of the lead screw.
[0009] Preferably, the sealing mechanism includes a compression spring fixed to one side of the top of the water storage box and a connecting rod fixed to the other end of the surface of the compression spring. One end of the surface of the connecting rod passes through one side of the top of the water storage box and is slidably connected to the passage. A baffle is bolted to one end of the bottom of the connecting rod, and a rubber pad is provided on the top of the baffle.
[0010] Preferably, the telescopic rods are four in number and are evenly distributed on the four sides of the top of the mobile vehicle.
[0011] Preferably, the number of nozzles is five and the distance between them is equal, and the nozzles are of an inclined design.
[0012] Preferably, the outer diameter of the baffle is larger than the inner diameter of the opening at the connection between the bottom of the water storage box and the nozzle.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention, through the cooperation of a telescopic rod, a bearing plate, a transmission mechanism, and a lead screw, allows for adjustment of the irrigation height of the nozzle according to the height of the crops, ensuring that the water flow accurately covers the roots of the crops, thereby improving irrigation efficiency and enhancing the uniformity of farmland irrigation. With the cooperation of a sealing mechanism, a mounting plate, positioning bolts, and a baffle plate, the irrigation width of the device can be controlled. On farmland with a limited area, reducing the irrigation width allows for more precise control of the irrigation area, avoiding water waste outside the farmland boundaries and improving the overall utilization efficiency of water resources. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the bearing plate in this utility model;
[0017] Figure 3 This is a schematic diagram of the transmission mechanism in this utility model;
[0018] Figure 4 This is a schematic diagram of the sealing mechanism in this utility model.
[0019] In the diagram: 1. Mobile vehicle; 2. Water tank; 3. Water supply assembly; 4. Telescopic rod; 5. Bearing plate; 6. Transmission mechanism; 61. Stepper motor; 62. Rotating rod; 63. Meshing gear set; 64. Fixing sleeve; 7. Fixing plate; 8. Lead screw; 9. Water storage box; 10. Sprinkler head; 11. Sealing mechanism; 111. Compression spring; 112. Connecting rod; 113. Baffle plate; 114. Rubber pad; 12. Mounting plate; 13. Positioning bolt; 14. Barrier plate. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4As shown, an agricultural water-saving irrigation device includes a mobile vehicle 1. A water tank 2 is bolted to the top of the mobile vehicle 1. A water conveying assembly 3 is installed on one side of the top of the mobile vehicle 1. The water conveying assembly 3 consists of a hollow pipe, a water pump, a telescopic hose, and a pipe frame. Under the action of the water conveying assembly 3, water can be pumped out of the water tank 2. The water conveying assembly 3 is a water pump. Four telescopic rods 4 are bolted to the top of the mobile vehicle 1 and are evenly distributed on the four sides of the top of the mobile vehicle 1. The extension shafts of the four telescopic rods 4 are bolted to a bearing plate 5. A transmission mechanism 6 is installed on one side of the top of the moving car 1. A fixing plate 7 is bolted to one side of the top of the moving car 1. The fixing plate 7 supports the internal parts of the transmission mechanism 6. Screws 8 are bolted to both sides of the bottom of the bearing plate 5. The transmission mechanism 6 works in conjunction with the screws 8 on both sides. When the transmission mechanism 6 is running, the screws 8 on both sides can be raised and lowered. When the screws 8 are raised and lowered, the bearing plate 5 can be raised and lowered. The water conveying component 3 works in conjunction with the bearing plate 5. When the bearing plate 5 is raised and lowered, the internal parts of the water conveying component 3 can be raised and lowered. A water storage box 9 is bolted to one side of the top of the support plate 5. The water supply component 3 works in conjunction with the water storage box 9. Under the action of the water supply component 3, water inside the water tank 2 can be transported to the inside of the water storage box 9. The bottom of the water storage box 9 is connected to a nozzle 10. There are five nozzles 10, and the distance between them is equal. The nozzles 10 are of an inclined design, which can prevent water from spraying above the mobile vehicle 1. The water inside the water storage box 9 can be discharged through the nozzles 10. The inside of the water storage box 9 is equipped with a sealing mechanism 11 to seal... The number of blocking mechanisms 11 is the same as the number of nozzles 10, five in total. Under the action of the blocking mechanism 11, the water passage hole at the bottom of the blocking mechanism 11 can be blocked. A mounting plate 12 is bolted to one side of the surface of the water storage box 9. A positioning bolt 13 is bolted to the top of the mounting plate 12. There are five positioning bolts 13. A baffle plate 14 is threadedly connected to the surface of the positioning bolt 13. The blocking mechanism 11 and the baffle plate 14 work together. When the baffle plate 14 rotates and descends to a suitable position, it can limit the internal parts of the blocking mechanism 11.
[0022] The transmission mechanism 6 includes a stepper motor 61. One side of the surface of the stepper motor 61 is bolted to one side of the top of the moving vehicle 1. The output shaft of the stepper motor 61 is bolted to a rotating rod 62. The other end of the surface of the rotating rod 62 is rotatably connected to one side of the surface of the fixed plate 7. Under the action of the stepper motor 61, the rotating rod 62 can be driven to rotate. Both sides of the surface of the rotating rod 62 are bolted with meshing gear sets 63. When the rotating rod 62 rotates, it can drive the meshing gear sets 63 on both sides to rotate. The meshing gear set 63 consists of two bevel gears. One side of the surface of the other bevel gear in the meshing gear set 63 is bolted to a fixed sleeve 64. When the meshing gear set 63 rotates, it can drive the fixed sleeve 64 to rotate. The inner wall of the fixed sleeve 64 is threaded to the surface of the lead screw 8. When the fixed sleeve 64 rotates, it can drive the lead screw 8 to rise and fall.
[0023] The sealing mechanism 11 includes a compression spring 111. One end of the compression spring 111 is fixedly connected to one side of the top of the water storage box 9, and the other end of the compression spring 111 is fixedly connected to a connecting rod 112. One end of the connecting rod 112 passes through one side of the top of the water storage box 9 and is slidably connected to the passage. A baffle 113 is bolted to one end of the bottom of the connecting rod 112. A rubber pad 114 is provided on the top of the baffle 113. Under the action of the rubber pad 114, the passage at the top of the water storage box 9 can be sealed. The sealing effect is better. When the connecting rod 112 descends, it can drive the compression spring 111 to compress. At the same time, when the connecting rod 112 descends, it can drive the baffle 113 to descend. When the baffle 113 descends to the appropriate position, it can block the water outlet at the bottom of the inner wall of the water storage box 9. The outer diameter of the baffle 113 is larger than the inner diameter of the opening at the connection between the bottom of the water storage box 9 and the nozzle 10. When the baffle 14 rotates and descends to the appropriate position, it can block the top of the connecting rod 112. Under this action, the baffle 113 can be prevented from rising.
[0024] It is worth noting that the technical features such as the water conveyance component 3 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.
[0025] Working principle: When the irrigation height needs to be adjusted according to the growth height of the crops, the stepper motor 61 is turned on. Under the action of the stepper motor 61, the rotating rod 62 rotates. Then, the rotating rod 62 rotates, which in turn drives the meshing gear set 63 on both sides to rotate. Next, the rotation of the meshing gear set 63 drives the fixed sleeve 64 to rotate. When the fixed sleeve 64 rotates, the lead screw 8 rises and falls. Then, the rise and fall of the lead screws 8 on both sides causes the support plate 5 to rise and fall. Next, the rise and fall of the support plate 5 causes the water storage box 9 to rise and fall. When the water storage box 9 rises and falls, the height of the sprinkler head 10 changes. When the irrigation area needs to be reduced, the connecting rod 112 is pressed down. When the connecting rod 112 descends, it can compress the compression spring 111. At the same time, when the connecting rod 112 descends, it can drive the baffle 113 to descend. Then, when the baffle 113 descends to the appropriate position, it can block the water outlet on the inner wall of the water storage box 9. Next, the baffle 14 is rotated. When the baffle 14 descends, it can block the top of the connecting rod 112. Under this action, the compression spring 111 is prevented from rebounding and causing the connecting rod 112 to rise.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] 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 water-saving irrigation device, comprising a mobile vehicle (1) and a water tank (2) bolted to the top of the mobile vehicle (1), characterized in that, Also includes: A water conveying assembly (3) is installed on one side of the top of the mobile vehicle (1). A telescopic rod (4) is bolted to the top of the mobile vehicle (1). A bearing plate (5) is bolted to the extension shaft of the telescopic rod (4) on all four sides. A transmission mechanism (6) is installed on one side of the top of the mobile vehicle (1). A fixing plate (7) is bolted to one side of the top of the mobile vehicle (1). Screws (8) are bolted to both sides of the bottom of the bearing plate (5). A water storage box (9) is bolted to one side of the top of the support plate (5). A nozzle (10) is connected to the bottom of the water storage box (9). A sealing mechanism (11) is provided inside the water storage box (9). An installation plate (12) is bolted to one side of the surface of the water storage box (9). A positioning bolt (13) is bolted to the top of the installation plate (12). A baffle plate (14) is threaded onto the surface of the positioning bolt (13).
2. The agricultural water-saving irrigation device according to claim 1, characterized in that: The transmission mechanism (6) includes a stepper motor (61) bolted to one side of the top of the moving vehicle (1) and a rotating rod (62) bolted to the output shaft of the stepper motor (61). The other end of the surface of the rotating rod (62) is rotatably connected to one side of the surface of the fixed plate (7). Both sides of the surface of the rotating rod (62) are bolted with a meshing gear set (63). A fixed sleeve (64) is bolted to one side of the surface of another bevel gear in the meshing gear set (63). The inner wall of the fixed sleeve (64) is threaded to the surface of the lead screw (8).
3. The agricultural water-saving irrigation device according to claim 1, characterized in that: The sealing mechanism (11) includes a compression spring (111) fixed to one side of the top of the water storage box (9) and a connecting rod (112) fixed to the other end of the surface of the compression spring (111). One end of the surface of the connecting rod (112) passes through one side of the top of the water storage box (9) and is slidably connected to it. One end of the bottom of the connecting rod (112) is bolted with a baffle (113), and a rubber pad (114) is provided on the top of the baffle (113).
4. The agricultural water-saving irrigation device according to claim 1, characterized in that: The telescopic rods (4) are four in number and are evenly distributed on the four sides of the top of the mobile vehicle (1).
5. The agricultural water-saving irrigation device according to claim 1, characterized in that: The number of nozzles (10) is five and the distance between them is equal. The nozzles (10) are of inclined design.
6. The agricultural water-saving irrigation device according to claim 3, characterized in that: The outer diameter of the baffle (113) is larger than the inner diameter of the opening at the connection between the bottom of the water storage box (9) and the nozzle (10).