A watering device for grain cultivation with a regulated spraying range
By designing an irrigation device that includes a base, a U-shaped seat, an adjustment mechanism, and a filling mechanism, the problem of the non-adjustable irrigation range in the existing technology is solved, and the flexible adjustment of the spraying range and convenient addition of pesticides are realized, thereby improving the uniformity of grain planting and the efficiency of water resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CALABASH ECOLOGICAL AGRICULTURE CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-09
AI Technical Summary
Existing irrigation systems for grain cultivation are difficult to adjust the irrigation range flexibly according to the different needs of grain cultivation, which affects the uniformity of irrigation.
An irrigation device was designed, comprising a base, a U-shaped seat, an adjustment mechanism, a water tank, a filling mechanism, a spraying component, and a drive component. The device uses a cylinder to drive an inclined block in conjunction with a pulley to achieve flexible adjustment of the spraying range, and the filling mechanism allows for convenient addition of pesticides to meet diverse maintenance needs.
It enables flexible adjustment of the spraying range, improves the uniformity of grain irrigation and the rational use of water resources, and meets the needs of different grain planting.
Smart Images

Figure CN224330091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of irrigation technology, and in particular to an irrigation device for grain cultivation with adjustable spraying range. Background Technology
[0002] With the rapid development of modern agriculture, grains, as a vital global food crop, directly impact food security and people's well-being through their yield and quality. Scientific and rational irrigation is crucial for ensuring healthy crop growth and maximizing yields during grain cultivation. Traditional manual irrigation methods are inefficient and labor-intensive, making them unsuitable for large-scale planting. Therefore, efficient and intelligent irrigation systems for grain cultivation have emerged, becoming an important support for modern agricultural development.
[0003] Irrigation systems for grain cultivation typically include a water storage structure, water delivery pipelines, control valves, and sprinklers. During operation, water from the storage structure is regulated by the control valves and transported to the field via the pipelines. The sprinklers then evenly spray the water, creating a rainfall-like irrigation effect. The water also slowly seeps into the grain roots through drip irrigation components, ensuring the grain receives adequate moisture during its growth stage while improving water resource utilization efficiency.
[0004] In the existing technology, some irrigation devices are difficult to flexibly adjust the irrigation range according to the different needs of grain planting. Different grains have differences in growth cycle, root distribution, water requirements, etc., and their requirements for irrigation range and water volume are different, which affects the uniformity of irrigation. To solve the above problems, an irrigation device for grain planting with adjustable spray range is proposed. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an irrigation device for grain planting with adjustable spraying range, aiming to improve the problem that some existing devices are difficult to adjust the angle according to the grain planting range.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An irrigation device for grain cultivation with adjustable spraying range includes a base, a U-shaped seat fixedly connected to the top of the base, an adjustment mechanism slidably connected to the U-shaped seat, a water tank fixedly connected to the top of the base, and a filling mechanism fixedly connected to the top of the water tank.
[0008] The adjusting mechanism includes a round rod, the outside of which is slidably connected to the inside of the U-shaped seat. A pulley is fixedly connected to the bottom of the round rod. A sliding rod is fixedly connected to the top side of the inside of the round rod. A U-shaped plate is slidably connected to the outside of the sliding rod. A spraying assembly is fixedly connected to the outside of the U-shaped plate. A driving assembly is fixedly connected to the inside of the U-shaped seat. A return spring is sleeved on the outside of the round rod. The top of the return spring is fixedly connected to the outside of the U-shaped seat. The bottom of the return spring is fixedly connected to the top of the pulley.
[0009] As a further description of the above technical solution:
[0010] The filling mechanism includes a support, the bottom of which is fixedly connected to the top of the water tank. A filling cylinder is fixedly connected inside the support. A flip-top assembly is provided on the top of the filling cylinder. A filling pipe is fixedly connected to the bottom inside of the filling cylinder. A switch valve is provided on the top inside of the filling pipe.
[0011] As a further description of the above technical solution:
[0012] The spraying assembly includes an annular tube, the annular tube is fixedly connected to the outside of the U-shaped plate, a plurality of nozzles are fixedly connected to the outside of the annular tube, a support plate is fixedly connected to the top of the base, and the annular tube is rotatably connected to the inside of the support plate.
[0013] As a further description of the above technical solution:
[0014] The drive assembly includes a cylinder, the outside of which is fixedly connected to the inside of the U-shaped seat. The drive end of the cylinder is fixedly connected to an inclined block, the bottom of which is slidably connected to the inside of the U-shaped seat, and the top of which is slidably connected to the bottom of the pulley.
[0015] As a further description of the above technical solution:
[0016] The flip-top assembly includes a rotating block, the rotating block being fixedly connected to the outside of the filling cylinder, and a cylinder cover being fixedly connected to the outside of the rotating block;
[0017] As a further description of the above technical solution:
[0018] A water pump is fixedly connected to the top of the base, and a delivery pipe is fixedly connected to the input end of the water pump. The outside of the delivery pipe is fixedly connected to the inside of the water tank.
[0019] As a further description of the above technical solution:
[0020] The output end of the water pump is fixedly connected to a hose, and the outside of the hose is fixedly connected to the outside of the annular pipe.
[0021] As a further description of the above technical solution:
[0022] A connecting plate is fixedly connected to the bottom of the base, and a movable wheel is rotatably connected inside the connecting plate.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the inclined block is moved by the cylinder, and the inclined block cooperates with the pulley to make the round rod slide upward against the elastic force of the return spring. The round rod pushes the slide rod to drive the U-shaped plate, thereby making the angle of the annular pipe and the nozzle adjustable, so as to achieve the effect of flexible adjustment of the spraying range. It can adjust the irrigation range according to the different needs of grain planting and improve the uniformity of grain irrigation.
[0025] 2. In this utility model, the cylinder cover is rotated and opened by the rotating block, and the medicine is injected into the filling cylinder. The medicine flows into the water tank through the filling pipe and the opening switch valve, which realizes the effect of conveniently adding medicine to the water tank. The filling channel can be quickly opened and closed by the simple operation of the flip-top component to prevent impurities from entering. Moreover, the scale line of the filling cylinder makes it easy to accurately control the amount of medicine, ensuring the rational allocation of irrigation water and meeting the diverse maintenance needs of grain planting. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of an irrigation device for grain cultivation with adjustable spraying range proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of a water tank for a grain planting irrigation device with adjustable spraying range proposed in this utility model;
[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 This is a schematic diagram of the structure of a ring pipe for a grain planting irrigation device with adjustable spraying range proposed in this utility model.
[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0031] Legend:
[0032] 1. Base; 2. U-shaped seat; 3. Round rod; 4. Pulley; 5. Sliding rod; 6. U-shaped plate; 7. Return spring; 8. Cylinder; 9. Inclined block; 10. Annular pipe; 11. Nozzle; 12. Support plate; 13. Water tank; 14. Support; 15. Filling cylinder; 16. Rotating block; 17. Cylinder cover; 18. Filling pipe; 19. Switch valve; 20. Delivery pipe; 21. Water pump; 22. Hose; 23. Connecting plate; 24. Casters. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1 to 3 An embodiment of this utility model provides: an irrigation device for grain planting with adjustable spraying range, including a base 1, which is the basic support structure of the entire irrigation device. A U-shaped seat 2 is fixedly connected to the top of the base 1. The U-shaped seat 2 has high flatness and smoothness to ensure sliding fit with the round rod 3 and reduce frictional resistance. An adjustment mechanism is slidably connected to the U-shaped seat 2. A water tank 13 is fixedly connected to the top of the base 1. The water tank 13 is used to store irrigation water. A filling mechanism is fixedly connected to the top of the water tank 13.
[0035] The adjustment mechanism includes a round rod 3, which can slide stably in the U-shaped seat 2. The outside of the round rod 3 is slidably connected to the inside of the U-shaped seat 2. A pulley 4 is fixedly connected to the bottom of the round rod 3. Under the action of the drive component, the pulley 4 can drive the round rod 3 to slide upward. A sliding rod 5 is fixedly connected to the top inside of the round rod 3. The round rod 3 pushes the sliding rod 5 to slide in the U-shaped plate 6, thereby moving the U-shaped plate 6. The outside of the sliding rod 5 is slidably connected to the U-shaped plate 6. Under the drive of the sliding rod 5, the U-shaped plate 6 can adjust the angle of the spray component. The outside of the U-shaped plate 6 is fixedly connected to the spray component. A drive component is fixedly connected to the inside of the U-shaped seat 2. A return spring 7 is sleeved on the outside of the round rod 3. When the round rod 3 moves upward, it drives the return spring 7 to contract. The top of the return spring 7 is fixedly connected to the outside of the U-shaped seat 2, and the bottom of the return spring 7 is fixedly connected to the top of the pulley 4.
[0036] The spraying assembly includes an annular tube 10, with multiple connecting holes machined on its exterior for mounting nozzles 11. The annular tube 10 is fixedly connected to the exterior of a U-shaped plate 6, and multiple nozzles 11 are fixedly connected to the exterior of the annular tube 10. The nozzles 11 can achieve large-area fan-shaped spraying and can atomize water for fine irrigation. A support plate 12 is fixedly connected to the top of the base 1, which supports the annular tube 10 and allows it to rotate within a certain range. The exterior of the annular tube 10 is rotatably connected to the interior of the support plate 12. The driving assembly includes a cylinder 8, which pushes the inclined block 9 to move. The exterior of the cylinder 8 is fixedly connected to the interior of the U-shaped base 2, and the driving end of the cylinder 8 is fixedly connected to the inclined block 9. The inclined block 9 moves under the drive of the cylinder 8 and, in conjunction with the pulley 4, can raise the round rod 3. The bottom of the inclined block 9 is slidably connected to the interior of the U-shaped base 2, and the top of the inclined block 9 is slidably connected to the bottom of the pulley 4.
[0037] Reference Figure 4 and Figure 5 The filling mechanism includes a support 14, which is used to install the filling cylinder 15 to ensure that the installation position of the filling cylinder 15 is accurate and stable. The bottom of the support 14 is fixedly connected to the top of the water tank 13. The filling cylinder 15 is fixedly connected inside the support 14. The filling cylinder 15 is usually cylindrical and has scale lines on its surface. The top of the filling cylinder 15 is provided with a flip-top assembly. The bottom inside the filling cylinder 15 is fixedly connected to a filling pipe 18. The filling pipe 18 is used to ensure that the filling liquid can flow smoothly into the water tank 13. The top inside the filling pipe 18 is provided with a switch valve 19, which is used to realize the opening and closing function of the filling pipe 18.
[0038] The flip-top assembly includes a rotating block 16, which ensures that the cap 17 can rotate flexibly around the rotating block 16 to realize the opening and closing operation of the filling cylinder 15. The rotating block 16 is fixedly connected to the outside of the filling cylinder 15, and the cap 17 is fixedly connected to the outside of the rotating block 16. The cap 17 can tightly cover the top opening of the filling cylinder 15 to prevent dust and impurities from entering the interior of the filling cylinder 15.
[0039] Reference Figure 1 and Figure 4A water pump 21 is fixedly connected to the top of the base 1. The water pump 21 is the core power component of the entire irrigation device. A delivery pipe 20 is fixedly connected to the input end of the water pump 21. The delivery pipe 20 is used by the water pump 21 to draw water from the water tank 13. The outside of the delivery pipe 20 is fixedly connected to the inside of the water tank 13. A hose 22 is fixedly connected to the output end of the water pump 21. The hose 22 has good flexibility and wear resistance. It can bend flexibly with the movement of the annular pipe 10 during the operation of the device. It is used by the water pump 21 to deliver water to the annular pipe 10. The outside of the hose 22 is fixedly connected to the outside of the annular pipe 10. A connecting plate 23 is fixedly connected to the bottom of the base 1. The connecting plate 23 is used to install the moving wheel 24 to ensure that the moving wheel 24 can rotate flexibly. At the same time, it provides a certain support and positioning function for the moving wheel 24. The moving wheel 24 is rotatably connected inside the connecting plate 23. The moving wheel 24 has good wear resistance and grip and can adapt to different ground environments.
[0040] Working principle: When using this grain planting irrigation device, to adjust the spraying range, start cylinder 8. Cylinder 8 pushes the inclined block 9 to move. The top of the inclined block 9 cooperates with the pulley 4, so that the pulley 4 drives the round rod 3 to slide upward against the elastic force of the return spring 7. At this time, the return spring 7 retracts, and the round rod 3 pushes the slide rod 5 to slide in the U-shaped plate 6. The U-shaped plate 6 drives the annular tube 10 and the nozzle 11 to adjust the angle and change the spraying range. When cylinder 8 retracts to restore the position of the inclined block 9, the return spring 7 restores its deformation and generates elastic force, which will drive the round rod 3 to descend.
[0041] The device adds chemicals through the filling mechanism. The cylinder cover 17 is opened, and chemicals are injected into the filling cylinder 15. The chemicals flow through the filling pipe 18 and into the water tank 13 through the opening switch valve 19. When irrigation is needed, the water pump 21 is started. The water in the water tank 13 is drawn out by the water pump 21 through the delivery pipe 20, and then delivered to the ring pipe 10 through the hose 22. Finally, it is sprayed out from the nozzle 11. The device can be flexibly moved in different planting areas by the moving wheels 24 to meet the irrigation needs of grain planting.
[0042] 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. An irrigation device for grain cultivation with adjustable spraying range, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a U-shaped seat (2), the U-shaped seat (2) is slidably connected to an adjustment mechanism, the top of the base (1) is fixedly connected to a water tank (13), and the top of the water tank (13) is fixedly connected to a filling mechanism. The adjustment mechanism includes a round rod (3), the outside of which is slidably connected to the inside of the U-shaped seat (2). A pulley (4) is fixedly connected to the bottom of the round rod (3). A sliding rod (5) is fixedly connected to the top inside of the round rod (3). A U-shaped plate (6) is slidably connected to the outside of the sliding rod (5). A spraying assembly is fixedly connected to the outside of the U-shaped plate (6). A driving assembly is fixedly connected to the inside of the U-shaped seat (2). A return spring (7) is sleeved on the outside of the round rod (3). The top of the return spring (7) is fixedly connected to the outside of the U-shaped seat (2). The bottom of the return spring (7) is fixedly connected to the top of the pulley (4).
2. The irrigation device for grain cultivation with adjustable spraying range according to claim 1, characterized in that: The filling mechanism includes a support (14), the bottom of which is fixedly connected to the top of the water tank (13). A filling cylinder (15) is fixedly connected inside the support (14). A flip-top assembly is provided on the top of the filling cylinder (15). A filling pipe (18) is fixedly connected to the bottom inside the filling cylinder (15). A switch valve (19) is provided on the top inside the filling pipe (18).
3. The irrigation device for grain cultivation with adjustable spraying range according to claim 2, characterized in that: The spraying assembly includes an annular tube (10), the annular tube (10) is fixedly connected to the outside of the U-shaped plate (6), a plurality of nozzles (11) are fixedly connected to the outside of the annular tube (10), a support plate (12) is fixedly connected to the top of the base (1), and the annular tube (10) is rotatably connected to the inside of the support plate (12).
4. The irrigation device for grain cultivation with adjustable spraying range according to claim 1, characterized in that: The drive assembly includes a cylinder (8), the outside of which is fixedly connected to the inside of the U-shaped seat (2). The drive end of the cylinder (8) is fixedly connected to an inclined block (9), the bottom of which is slidably connected to the inside of the U-shaped seat (2), and the top of which is slidably connected to the bottom of the pulley (4).
5. An irrigation device for grain cultivation with adjustable spraying range according to claim 3, characterized in that: The flip-top assembly includes a rotating block (16), which is fixedly connected to the outside of the filling cylinder (15), and a cylinder cover (17) is fixedly connected to the outside of the rotating block (16).
6. An irrigation device for grain cultivation with adjustable spraying range according to claim 5, characterized in that: A water pump (21) is fixedly connected to the top of the base (1), and a delivery pipe (20) is fixedly connected to the input end of the water pump (21). The outside of the delivery pipe (20) is fixedly connected to the inside of the water tank (13).
7. An irrigation device for grain cultivation with adjustable spraying range according to claim 6, characterized in that: The output end of the water pump (21) is fixedly connected to a hose (22), and the outside of the hose (22) is fixedly connected to the outside of the annular pipe (10).
8. The irrigation device for grain cultivation with adjustable spraying range according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a connecting plate (23), and the inside of the connecting plate (23) is rotatably connected to a moving wheel (24).