Water-saving sprinkling irrigation machine for agricultural machinery
By introducing a worm gear structure and limiting groove block into the sprinkler irrigation machine, the height and angle of the rocker arm spray gun can be adjusted, solving the problem of the sprinkler irrigation machine's inability to be adjusted, improving the sprinkler irrigation machine's adaptability and water-saving efficiency, and enhancing the equipment's stability and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAHRAIN ZUOQI JIURI AGRI MASCH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-16
AI Technical Summary
The existing sprinkler irrigation machines have fixed arm height and pitch angle, which cannot be adjusted according to specific usage requirements. This results in a limited sprinkler coverage area and cannot meet the irrigation needs of different crops.
A water-saving sprinkler irrigation machine for agricultural machinery was designed. The height and pitch angle of the rocker arm spray gun are adjustable through a worm gear structure. The stability is ensured by the combination of limit groove and limit block, and the equipment is protected by a protective cover. It is compatible with different agricultural implements.
It enables precise adjustment of the rocker arm sprayer to adapt to different crop heights and irrigation needs, improves water saving rate and equipment stability, reduces wear and tear, and enhances field cooperation efficiency.
Smart Images

Figure CN224356794U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sprinkler irrigation technology, and more specifically, it relates to a water-saving sprinkler irrigation machine for agricultural machinery. Background Technology
[0002] A sprinkler irrigation machine, also known as a sprinkler irrigation system or sprinkler irrigation unit, is a complete sprinkler irrigation machine that combines a power unit, pump, pipeline, sprinkler head, and mobile device in a specific way.
[0003] In existing sprinkler irrigation machines, the height and pitch angle of the arm spray gun are mostly fixed, which means that the coverage area of the irrigation cannot be adjusted according to specific usage requirements, resulting in certain limitations in actual use. Therefore, in view of this, we have studied and improved the existing structure and its shortcomings to provide a water-saving sprinkler irrigation machine for agricultural machinery, in order to achieve a more practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a water-saving sprinkler irrigation machine for agricultural machinery, which is achieved by the following specific technical means:
[0005] A water-saving sprinkler irrigation machine for agricultural machinery includes a sprinkler frame. A riser is fixedly installed at the top of the sprinkler frame, and a rectangular groove is formed in the center of the riser. A lifting pipe is slidably connected inside the rectangular groove. A U-shaped frame is connected to the top of the lifting pipe. Connecting plates are provided on both sides of the U-shaped frame. A fixed shaft is rotatably connected to the center of the connecting plates. An mounting plate is fixedly connected inside the U-shaped frame and outside the fixed shaft. A fixed pipe is installed on one side of the mounting plate. A rocker arm spray gun is rotatably connected to the top of the fixed pipe. A traction frame is connected to one side of the sprinkler frame. A winch frame is rotatably connected to the top of the traction frame. A water delivery pipe is wound inside the winch frame. One end of the water delivery pipe is fixedly connected to the bottom end of the fixed pipe by fasteners.
[0006] As a preferred embodiment of this utility model, a through hole is provided on one side of the sprinkler truck frame, and a threaded column is rotatably connected inside the through hole. A protective cover is fixedly installed at the bottom of the sprinkler truck frame, and a worm gear two is rotatably connected inside the protective cover via a fixed seat. The bottom end of the threaded column extends into the inside of the protective cover and is fixedly installed with a worm wheel two, which meshes with the worm gear two. One end of the worm gear two extends through to the outside of the protective cover and is fixedly connected with a handwheel two. The top end of the threaded column is rotatably connected to the bottom end of the lifting pipe.
[0007] As a preferred technical solution of this utility model, a worm gear is fixedly connected to the outside of the fixed shaft and inside the mounting plate, and a worm is rotatably connected to the inside side of the C-shaped frame. The worm gear and the worm mesh with each other, and the top end of the worm extends through to the top end of the C-shaped frame and is fixedly installed with a handwheel.
[0008] As a preferred technical solution of this utility model, the outer side of the riser is symmetrically provided with limiting grooves that communicate with the rectangular groove, and the height of the limiting grooves is less than the height of the rectangular groove. The two sides of the riser are provided with limiting blocks corresponding to the limiting grooves, and the limiting blocks are slidably connected inside the limiting grooves.
[0009] As a preferred technical solution of this utility model, a connecting frame is fixedly installed on one side of the traction vehicle frame, a rectangular frame is provided on one side of the connecting frame, a connecting block corresponding to the rectangular frame is fixedly installed on one side of the sprinkler vehicle frame, and the connecting block is inserted into the rectangular frame. Both the connecting block and the rectangular frame have communicating mounting holes on one side, and a fixing pin is inserted into the mounting hole.
[0010] As a preferred embodiment of this utility model, a traction rod is fixedly installed on the other side of the traction vehicle frame, and a traction block is fixedly installed on the other side of the sprinkler vehicle frame.
[0011] As a preferred embodiment of this utility model, the bottom of the sprinkler truck frame is vertically equipped with multiple sets of columns, each column having a caster wheel at its bottom, and both sides of the traction frame are equipped with movable wheels.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention, by incorporating a worm gear, a worm shaft, and a handwheel, facilitates precise control of the tilt angle of the rocker arm sprayer according to usage needs. This adapts to different crop heights and irrigation requirements, enabling adjustable irrigation range, avoiding ineffective spraying, and improving the device's water-saving rate. The inclusion of a second worm gear, a second worm shaft, and a second handwheel facilitates height adjustment of the lifting pipe. Furthermore, the self-locking characteristics of the second worm gear and the second worm shaft prevent the lifting pipe from slipping due to gravity or vibration, ensuring operational stability. The protective cover design isolates mud and rainwater, reducing wear and extending the device's service life. The traction frame and sprinkler frame are connected via connecting blocks, rectangular frames, and fixing pins, enabling rapid docking, improving field cooperation efficiency, and allowing compatibility with various agricultural implements. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 .
[0015] Figure 2This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 .
[0016] Figure 3 This is a partial structural diagram of the present invention. Figure 1 .
[0017] Figure 4 This is a partial structural diagram of the present invention. Figure 2 .
[0018] Figure 5 This is a partial structural diagram of the present invention. Figure 3 .
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Sprinkler truck frame; 2. Riser; 3. Lifting pipe; 4. C-shaped frame; 5. Fixed shaft; 6. Mounting plate; 7. Fixed pipe; 8. Rocker arm spray gun; 9. Traction frame; 10. Winch frame; 11. Water supply pipe; 12. Threaded column; 13. Protective cover; 14. Worm gear II; 15. Worm wheel II; 16. Handwheel II; 17. Worm wheel I; 18. Worm gear I; 19. Handwheel I; 20. Limiting block; 21. Connecting frame; 22. Rectangular frame; 23. Connecting block; 24. Fixing pin; 25. Traction rod; 26. Traction block; 27. Column; 28. Casters; 29. Moving wheel. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0024] As attached Figure 1 To be continued Figure 5 As shown:
[0025] This utility model provides a water-saving sprinkler irrigation machine for agricultural machinery, including a sprinkler frame 1. A riser 2 is fixedly installed at the top of the sprinkler frame 1, and a rectangular groove is opened in the center of the riser 2. A lifting pipe 3 is slidably connected inside the rectangular groove. A U-shaped frame 4 is connected to the top of the lifting pipe 3. Connecting plates are provided on both sides of the U-shaped frame 4. A fixed shaft 5 is rotatably connected to the center of the connecting plates. An mounting plate 6 is fixedly connected inside the U-shaped frame 4 and outside the fixed shaft 5. A fixed pipe 7 is installed on one side of the mounting plate 6. A rocker arm spray gun 8 is rotatably connected to the top of the fixed pipe 7. A traction frame 9 is connected to one side of the sprinkler frame 1. A winch frame 10 is rotatably connected to the top of the traction frame 9. A water supply pipe 11 is wound inside the winch frame 10. One end of the water supply pipe 11 is fixedly connected to the bottom end of the fixed pipe 7 by fasteners.
[0026] The sprinkler truck frame 1 has a through hole on one side, and a threaded post 12 is rotatably connected inside the through hole. A protective cover 13 is fixedly installed at the bottom of the sprinkler truck frame 1. A worm gear 14 is rotatably connected inside the protective cover 13 via a fixed seat. The bottom end of the threaded post 12 extends into the protective cover 13 and is fixedly installed with a worm wheel 15. The worm wheel 15 and the worm gear 14 mesh with each other. One end of the worm gear 14 extends through to the outside of the protective cover 13 and is fixedly connected with a handwheel 16. The top end of the threaded post 12 is rotatably connected to the bottom end of the lifting pipe 3, which facilitates the adjustment of the height of the lifting pipe 3. At the same time, the self-locking characteristics of the worm wheel 15 and the worm gear 14 can prevent the lifting pipe 3 from sliding down due to gravity or vibration, ensuring operational stability. The design of the protective cover 13 can isolate mud and rainwater, reduce wear, and extend the service life of the device.
[0027] The fixed shaft 5 is fixedly connected to a worm gear 17 on its outer side and inside the mounting plate 6. The inner side of the mortise frame 4 is rotatably connected to a worm 18. The worm gear 17 and the worm 18 mesh with each other. The top end of the worm 18 extends to the top end of the mortise frame 4 and is fixedly installed with a handwheel 19, which can adjust the pitch angle of the rocker arm spray gun 8 to adapt to the crop growth cycle (such as low angle irrigation during the seedling stage and high angle irrigation during the maturity stage). At the same time, adjusting the angle of the rocker arm spray gun 8 can optimize the uniformity of water distribution, avoid local water accumulation or missed spraying, and improve water-saving efficiency.
[0028] The riser 2 has symmetrically provided limiting grooves on its outer side that are connected to the rectangular groove, and the height of the limiting grooves is less than the height of the rectangular groove. The lifting pipe 3 has limiting blocks 20 on both sides that correspond to the limiting grooves, and the limiting blocks 20 are slidably connected inside the limiting grooves. The limiting grooves constrain the lifting distance of the lifting pipe 3 to prevent rotation or lateral displacement, and are suitable for high-frequency lifting operations.
[0029] The tractor frame 9 has a connecting frame 21 fixedly installed on one side, and a rectangular frame 22 is provided on one side of the connecting frame 21. The sprinkler frame 1 has a connecting block 23 fixedly installed on one side, corresponding to the rectangular frame 22, and the connecting block 23 is inserted into the rectangular frame 22. Both the connecting block 23 and the rectangular frame 22 have communicating mounting holes on one side, and fixing pins 24 are inserted into the mounting holes. The plug-in design allows the sprinkler frame 1 and the tractor frame 9 to be quickly connected, improving the efficiency of field cooperation. At the same time, the standardized rectangular frame 22 and connecting block 23 can be adapted to different agricultural implements.
[0030] The tractor frame 9 is fixedly equipped with a traction rod 25 on the other side, and the sprinkler frame 1 is fixedly equipped with a traction block 26 on the other side, which can cooperate with agricultural machinery without manual pulling and at the same time expand the irrigation area.
[0031] The sprinkler truck frame 1 has multiple sets of upright columns 27 vertically installed at its bottom end. Each upright column 27 is equipped with a caster wheel 28 at its bottom end. The traction frame 9 has movable wheels 29 installed on both sides. The caster wheels 28 can turn flexibly, and the movable wheels 29 can transport the traction frame 9, thus improving the ease of use of the device.
[0032] The working principle of this embodiment:
[0033] When using the sprinkler irrigation machine, first connect the device to the agricultural machinery and move it to the designated area. Then, pull out the fixing pin 24 to separate the sprinkler frame 1 from the traction frame 9. During sprinkler irrigation, first connect the water supply pipe 11 to the fixing pipe 7 using fasteners, allowing water to be sprayed through the rocker arm spray gun 8. Then, fix the traction block 26 at one end of the sprinkler frame 1 to the agricultural machinery, and move the sprinkler frame 1 to the area requiring irrigation using the agricultural machinery. During the movement, the winch frame 10 rotates synchronously with the movement of the sprinkler frame 1, and the water supply pipe 11 is released from the winch inside the winch frame 10. Once the sprinkler frame 1 has moved to the designated position, water is supplied, and irrigation can begin. When it is necessary to adjust the height of the rocker arm spray gun 8... When adjusting the pitch angle, turn handwheel 16 to drive worm gear 14 to rotate, which in turn causes worm wheel 15 to rotate, driving threaded column 12 to rotate. This, in turn, pushes the lifting tube 3 to rise and fall vertically along the rectangular groove of the riser 2, ultimately adjusting the rocker arm spray gun 8 to the target height. During the rising and falling process, the limiting blocks 20 on both sides of the lifting tube 3 slide in the limiting groove, which can limit the rise of the lifting tube 3 and prevent it from sliding out of the riser 2. When it is necessary to adjust the pitch angle of the rocker arm spray gun 8, turn handwheel 19 to drive worm gear 18 to rotate, which in turn causes worm wheel 17 to rotate, thereby causing the fixed shaft 5 to drive the mounting plate 6 and the rocker arm spray gun 8 to make precise adjustments to the pitch angle.
[0034] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A water-saving sprinkler irrigation machine for agricultural machinery, comprising a sprinkler frame (1), characterized in that: A riser (2) is fixedly installed at the top of the sprinkler truck frame (1), and a rectangular groove is opened in the center of the riser (2). A lifting pipe (3) is slidably connected inside the rectangular groove. A C-shaped frame (4) is connected to the top of the lifting pipe (3). Connecting plates are provided on both sides of the C-shaped frame (4). A fixed shaft (5) is rotatably connected to the center of the connecting plate. An mounting plate (6) is fixedly connected inside the C-shaped frame (4) and outside the fixed shaft (5). A fixed pipe (7) is installed on one side of the mounting plate (6). A rocker arm spray gun (8) is rotatably connected to the top of the fixed pipe (7). A traction frame (9) is connected to one side of the sprinkler truck frame (1). A winch frame (10) is rotatably connected to the top of the traction frame (9). A water supply pipe (11) is wound inside the winch frame (10). One end of the water supply pipe (11) is fixedly connected to the bottom end of the fixed pipe (7) by fasteners.
2. The water-saving sprinkler irrigation machine for agricultural machinery as described in claim 1, characterized in that: A through hole is provided on one side of the sprinkler truck frame (1), and a threaded column (12) is rotatably connected inside the through hole. A protective cover (13) is fixedly installed at the bottom end of the sprinkler truck frame (1). A worm gear (14) is rotatably connected inside the protective cover (13) through a fixed seat. The bottom end of the threaded column (12) extends into the interior of the protective cover (13) and is fixedly installed with a worm wheel (15). The worm wheel (15) meshes with the worm gear (14). One end of the worm gear (14) extends through to the outside of the protective cover (13) and is fixedly connected with a handwheel (16). The top end of the threaded column (12) is rotatably connected to the bottom end of the lifting pipe (3).
3. The water-saving sprinkler irrigation machine for agricultural machinery as described in claim 1, characterized in that: A worm gear (17) is fixedly connected to the outside of the fixed shaft (5) and inside the mounting plate (6). A worm (18) is rotatably connected to the inside side of the mortise frame (4). The worm gear (17) and the worm (18) mesh with each other. The top end of the worm (18) extends through to the top end of the mortise frame (4) and is fixedly installed with a handwheel (19).
4. The water-saving sprinkler irrigation machine for agricultural machinery as described in claim 1, characterized in that: The riser (2) has symmetrically opened limiting grooves that communicate with the rectangular groove on its outer side, and the height of the limiting groove is less than the height of the rectangular groove. The rising pipe (3) has limiting blocks (20) on both sides corresponding to the limiting grooves, and the limiting blocks (20) are slidably connected inside the limiting grooves.
5. The water-saving sprinkler irrigation machine for agricultural machinery as described in claim 1, characterized in that: A connecting frame (21) is fixedly installed on one side of the tractor frame (9). A rectangular frame (22) is provided on one side of the connecting frame (21). A connecting block (23) corresponding to the rectangular frame (22) is fixedly installed on one side of the sprinkler frame (1). The connecting block (23) is inserted into the rectangular frame (22). The connecting block (23) and the rectangular frame (22) are both provided with a connected mounting hole on one side. A fixing pin (24) is inserted into the mounting hole.
6. The water-saving sprinkler irrigation machine for agricultural machinery as described in claim 1, characterized in that: A traction rod (25) is fixedly installed on the other side of the traction vehicle frame (9), and a traction block (26) is fixedly installed on the other side of the sprinkler vehicle frame (1).
7. The water-saving sprinkler irrigation machine for agricultural machinery as described in claim 1, characterized in that: The bottom of the sprinkler truck frame (1) is vertically mounted with multiple sets of columns (27), and each column (27) is equipped with a caster wheel (28). The sides of the traction frame (9) are equipped with movable wheels (29).