Crop planting sprinkling irrigation device
By designing the water collection and propulsion mechanisms, the problems of low water utilization and uneven spraying in long-distance sprinkler irrigation devices are solved, achieving efficient water utilization and uniform spraying, and ensuring a continuous water supply for crops.
Patent Information
- Application Number
- CN202511183062.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing sprinkler irrigation systems for crop cultivation have low water resource utilization rates when irrigating over long distances, making it difficult to accurately cover all areas and easily causing uneven water supply.
A water accumulation mechanism and a propulsion mechanism were designed. The spray nozzle is rotated by the impact force of the water flow. The water flow is controlled by a cylinder and a blocking ring to achieve precise adjustment of the spray volume. A cleaning mechanism is also provided to remove debris and ensure smooth water flow.
It improves water resource utilization, ensures a continuous water supply for crops, avoids water waste and uneven spraying, and enhances irrigation efficiency and the stability of spraying performance.
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Figure CN121014479A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a sprinkling irrigation device for crop planting, in particular to a sprinkling irrigation device for crop planting. BACKGROUND
[0002] The sprinkling irrigation device for crop planting is a device for crop sprinkling irrigation, which aims to help farmers to irrigate crops while avoiding uneven spraying.
[0003] The patent with the patent announcement number CN219961552U includes a main body, a filter screen fixedly connected in the main body, a anti-blocking mechanism arranged in the main body, a push handle contacted on the main body, a bolt threadedly connected in the main body, a bolt movably connected in the push handle, an annular groove formed in the bolt, and a limiting mechanism arranged in the push handle. The scheme is designed by the motor, the rotating column, the first bevel gear, the second bevel gear, the rotating rod and the mounting strip, etc. The motor is started, the motor drives the rotating column to rotate, the rotating column drives the scraper and other components to rotate, the scraper rotates to scrape the filter screen, thereby preventing the filter screen from being blocked, preventing the working efficiency of the filter screen from being reduced, and preventing the overall working efficiency of the device from being reduced.
[0004] In the above patent, the scraper rotates to scrape the filter screen, thereby preventing the filter screen from being blocked, preventing the working efficiency of the filter screen from being reduced, and preventing the overall working efficiency of the device from being reduced. However, there are still problems, such as the loss of water caused by long-distance irrigation, the reduction of water resource utilization, and the difficulty of precise coverage of all areas by long-distance irrigation, which cannot guarantee the continuous supply of water to crops. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides a sprinkling irrigation device for crop planting, which solves the problems raised in the background art.
[0006] To achieve the above purpose, the present application is implemented by the following technical scheme: a sprinkling irrigation device for crop planting, comprising a pipeline, a spray pipe is rotatably installed at the top of the pipeline, a rotating pipe is arranged inside the spray pipe, and an accumulated water mechanism is arranged at the bottom of the spray pipe. The water collecting mechanism comprises a water box, a bottom plate, a dropper, a fan blade, a cylinder, a floating plate, an empty box, a long plate and a square plate, the water box is fixedly installed at the top of the pipeline, the bottom plate is rotatably installed at the bottom of the water box, the dropper is fixedly installed at the bottom of the bottom plate, a water hole is formed in the bottom of the dropper, the fan blade is rotatably installed in the water hole, the cylinder is arranged at the top of the bottom plate, the square plate is fixedly installed at the top of the bottom plate, the floating plate is slidably installed on one side of the square plate close to the cylinder, the empty box is fixedly installed at the top of the floating plate, and the long plate is slidably installed at the top of the bottom plate. The top of the water box is provided with a cleaning mechanism for collecting liquid and a pushing mechanism for rotating when the water jet is spraying.
[0007] According to the above technical scheme, the water collecting mechanism further comprises an inclined block, an elastic expansion block, a rectangular block, a connecting plate and a blocking ring, the inclined block is fixedly installed at one end of the long plate close to the floating plate, the fixed end of the elastic expansion block is fixedly installed at the other end of the long plate away from the floating plate, the rectangular block is fixedly installed at the top of the inner wall of the water box, the blocking ring is slidably installed on the outer wall of the pipeline, and the connecting plate is fixedly installed on the circumferential surface of the blocking ring.
[0008] According to the above technical scheme, the elastic expansion block is in contact with the connecting plate, the floating plate is in contact with the inclined block, and the connecting plate is in contact with the empty box, the connecting plate moves between the elastic expansion block and the top of the inner wall of the water box, the floating plate moves downward when the water flow is sprayed, and the cylinder is closed and the inclined block is pressed when the floating plate moves downward.
[0009] According to the above technical scheme, the cleaning mechanism comprises a hollow triangular block, a connecting ring, a sieve plate, a blocking ring, a square rod, a soft block and a convex block, the blocking ring is fixedly installed at the top of the water box, the hollow triangular block is slidably installed on the inner wall of the blocking ring, the sieve plate is fixedly installed at the top of the blocking ring, the connecting ring is fixedly installed in the hollow triangular block, the square rod is fixedly installed at the top of the sieve plate, the soft block is fixedly installed on one side of the square rod close to the hollow triangular block, and the convex block is fixedly installed on one side of the hollow triangular block close to the sieve plate, the other hollow triangular blocks are pulled through the connecting ring when one hollow triangular block moves, the water flow above is stored by the blocking ring when the water hole is blocked, and the debris such as leaves on the sieve plate is removed when the hollow triangular block moves.
[0010] According to the technical scheme, the soft block is in contact with the convex block, the connecting ring is in contact with the sieve plate, and the soft block on the square rod on the sieve plate is in contact with the convex block when the convex block moves.
[0011] According to the technical scheme, the pushing mechanism comprises a hollow square block, a sliding block, a rotating block, a stress sheet, a circular ring, a small column, a column block and a connecting rod, the hollow square block is fixedly installed at the top of the hollow triangular block, the sliding block is slidingly installed on the circumferential surface of the pipeline, the rotating block is fixedly installed on the circumferential surface of the spray pipe, the circular ring is slidingly installed on the circumferential surface of the spray pipe, the stress sheet is fixedly installed at the bottom of the circular ring, one end of the small column is rotatably installed at the top of the circular ring, the column block is fixedly installed at the other end of the small column, and one end of the connecting rod is fixedly installed on the side of the circular ring close to the spray pipe.
[0012] According to the technical scheme, the pushing mechanism further comprises a pull ring, a sweeping block, a sweeping sheet and a fixed column, the pull ring is fixedly installed at the other end of the connecting rod, the sweeping block is fixedly installed on the circumferential surface of the rotating pipe, one end of the fixed column is fixedly installed at the top of the pull ring, and the sweeping sheet is fixedly installed at the other end of the fixed column.
[0013] According to the technical scheme, the sweeping sheet is in contact with the sweeping block, the sliding block is in contact with the rotating block, and the sliding block is in contact with the stress sheet, the sweeping block drives the sweeping sheet to rotate, and the sliding block collides with the rotating block when the sliding block moves.
[0014] The present application provides a crop planting sprinkling irrigation device. (1) The impact force of the water flow can rotate the spray pipe, and when the water flow is sprayed from the spray pipe, part of the water flow will flow back to the water outlet at the top of the water box, so that the water spraying amount can be accurately controlled, water resource waste is reduced, and when the water outlet is blocked, the cylinder can extrude the water body to the drip pipe under the bottom plate, the water body is extruded to open the fan blades, so that the water flow is sprayed from the drip pipe, water loss caused by long-distance irrigation is reduced, water resource utilization rate is improved, and long-distance irrigation areas that are difficult to accurately cover are supplemented, so that crops can continuously obtain water supply.
[0015] (2) The invention, when the bump moves, will contact the soft block on the square rod on the sieve plate, and when the soft block contacts the bump, it will vibrate, helping to flow the subsequent accumulated water, when the water outlet is blocked, the upper water flow will be stored by the retaining ring, when the hollow triangular block moves, it will remove the debris such as leaves on the sieve plate, avoid the waste of water resources when the water box is filled, and also can avoid the bottom of the pipeline is covered by a large amount of water, which will affect the growth of crops, and also can remove some debris that block the water flow, to avoid the subsequent collection of water resources is hindered.
[0016] (3) The invention, when the rotating block deviates, it will drive the nozzle to deviate, when the nozzle moves, it will continue to rotate due to the driving of the water flow, ensuring that the irrigation work can continue and uniformly, the sweeping block will drive the sweeping sheet to rotate, and the inner wall of the nozzle will be cleaned, after cleaning the inner wall, the original inner diameter of the nozzle can be restored, so that the water flow can be sprayed out at normal speed and flow, thereby improving the irrigation efficiency and reducing the irrigation time, and at the same time, the water spraying performance of the nozzle can be ensured stable, so that the water can be uniformly sprayed in the predetermined area, avoiding the situation that some areas are irrigated excessively or insufficiently. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the invention; Figure 3 It is a schematic diagram of the structure of the water box and the square plate; Figure 4 It is a schematic diagram of the structure of the hollow square block and the hollow triangular block; Figure 5 It is a schematic diagram of the structure of the sieve plate and the hollow triangular block; Figure 6 It is a schematic diagram of the structure of the nozzle and the sliding block; Figure 7 It is a schematic diagram of the structure of the force receiving sheet and the sweeping sheet.
[0018] In the figure: 1, pipeline; 2, spray pipe; 301, water box; 302, bottom plate; 303, dropper; 304, fan blade; 305, air cylinder; 306, floating plate; 307, empty box; 308, long plate; 309, inclined block; 310, elastic expansion block; 311, rectangular block; 312, connecting plate; 313, blocking ring; 314, square plate; 401, hollow triangular block; 402, connecting ring; 403, sieve plate; 404, blocking ring; 405, square rod; 406, soft block; 407, protruding block; 501, hollow square block; 502, sliding block; 503, rotating block; 504, force receiving piece; 505, circular ring; 506, small column; 507, column block; 508, connecting rod; 509, pull ring; 510, sweeping block; 511, sweeping piece; 512, fixed column; 6, rotating pipe. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-7 An embodiment of the present application is a crop planting sprinkling irrigation device, comprising a pipeline 1, a spray pipe 2 rotatably installed at the top of the pipeline 1, a rotating pipe 6 arranged inside the spray pipe 2, and a water accumulation mechanism arranged at the bottom of the spray pipe 2. The water accumulation mechanism comprises a water box 301, a bottom plate 302, a dropper 303, a fan blade 304, an air cylinder 305, a floating plate 306, an empty box 307, a long plate 308, and a square plate 314. The water box 301 is fixedly installed at the top of the pipeline 1. The bottom plate 302 is rotatably installed at the bottom of the water box 301. The dropper 303 is fixedly installed at the bottom of the bottom plate 302. A water hole is formed in the bottom of the dropper 303. The fan blade 304 is rotatably installed inside the water hole. The air cylinder 305 is arranged at the top of the bottom plate 302. The square plate 314 is fixedly installed at the top of the bottom plate 302. The floating plate 306 is slidably installed on one side of the square plate 314 close to the air cylinder 305. The empty box 307 is fixedly installed at the top of the floating plate 306. The long plate 308 is slidably installed at the top of the bottom plate 302. The water loss caused by long-distance sprinkling irrigation is reduced, and the utilization rate of water resources is improved. At the same time, the areas that are difficult to accurately cover by long-distance sprinkling irrigation are supplemented with irrigation, so that the crops can continuously obtain water supply; The water storage mechanism further comprises an inclined block 309, an elastic expansion block 310, a rectangular block 311, a connecting plate 312 and a blocking ring 313, the inclined block 309 is fixedly installed at one end of the long plate 308 close to the floating plate 306, the fixed end of the elastic expansion block 310 is fixedly installed at the other end of the long plate 308 away from the floating plate 306, the rectangular block 311 is fixedly installed at the top of the inner wall of the water box 301, the blocking ring 313 is slidingly installed on the outer wall of the pipeline 1, and the connecting plate 312 is fixedly installed on the circumferential surface of the blocking ring 313, when the connecting plate 312 moves between the elastic expansion block 310 and the top of the inner wall of the water box 301, the blocking ring 313 on the connecting plate 312 can block the water outlet on the water box 301.
[0021] The elastic expansion block 310 is in contact with the connecting plate 312, the floating plate 306 is in contact with the inclined block 309, the connecting plate 312 is in contact with the empty box 307, and the connecting plate 312 can move between the elastic expansion block 310 and the top of the inner wall of the water box 301, when the water flow is sprayed out, the floating plate 306 can move downward, and when the floating plate 306 moves downward, the air cylinder 305 can be closed and the inclined block 309 can be pressed.
[0022] When the water flow enters the pipeline 1, the water flow can be sprayed out from the spray pipe 2, the impact force of the water flow can make the spray pipe 2 rotate, when the water flow is sprayed out from the spray pipe 2, part of the water flow can flow back to the water outlet at the top of the water box 301, at the beginning, the water body cannot flow out from the drip pipe 303 below the bottom plate 302, when the water amount in the water box 301 is too large, the floating plate 306 on the square plate 314 can be pushed upward, when the floating plate 306 moves upward, the empty box 307 can be moved upward, when the empty box 307 moves, the connecting plate 312 can first push the elastic expansion block 310 to both sides, and then continue to move upward, before the connecting plate 312 contacts the top of the inner wall of the water box 301, the switch of the air cylinder 305 can be opened, and the connecting plate 312 can continue to move, when the connecting plate 312 moves between the elastic expansion block 310 and the top of the inner wall of the water box 301, the blocking ring 313 on the connecting plate 312 can block the water outlet on the water box 301, when the water outlet is blocked, the air cylinder 305 can press the water body to the drip pipe 303 below the bottom plate 302, when the water body is pressed, the fan blades 304 can be opened, so that the water flow is sprayed out from the drip pipe 303, when the water flow is sprayed out, the floating plate 306 can move downward, when the floating plate 306 moves downward, the air cylinder 305 can be closed and the inclined block 309 can be pressed, when the inclined block 309 moves, the long plate 308 can be moved, when the long plate 308 moves, the elastic expansion block 310 can slide under the rectangular block 311, when the elastic expansion block 310 moves, the limiting of the connecting plate 312 can be released, when the limiting of the connecting plate 312 is released, the blocking ring 313 can move, and when the blocking ring 313 moves, the blocking of the water outlet can be released.
[0023] Please refer to Figures 1-7On the basis of the above-mentioned embodiment, in another embodiment of the present application, the top of the water box 301 is provided with a cleaning mechanism for collecting liquid and a pushing mechanism for rotating when the spray pipe 2 sprays water, the cleaning mechanism comprising a hollow triangular block 401, a connecting ring 402, a sieve plate 403, a baffle ring 404, a square rod 405, a soft block 406 and a protruding block 407, the baffle ring 404 being fixedly installed on the top of the water box 301, the hollow triangular block 401 being slidingly installed on the inner wall of the baffle ring 404, the sieve plate 403 being fixedly installed on the top of the baffle ring 404, the connecting ring 402 being fixedly installed in the hollow triangular block 401, the square rod 405 being fixedly installed on the top of the sieve plate 403, the soft block 406 being fixedly installed on one side of the square rod 405 close to the hollow triangular block 401, and the protruding block 407 being fixedly installed on one side of the hollow triangular block 401 close to the sieve plate 403, so as to avoid waste of water resources when the water box 301 is filled with water, and also to avoid covering of the bottom of the pipeline 1 by a large amount of water, which may affect the growth of crops, and to remove some impurities blocking the water flow, so as to avoid hindering the collection of subsequent water resources.
[0024] The soft block 406 is in contact with the protruding block 407, and the connecting ring 402 is in contact with the sieve plate 403, when the protruding block 407 moves and contacts the soft block 406 on the square rod 405 of the sieve plate 403, and the soft block 406 vibrates after being in contact with the protruding block 407.
[0025] The pushing mechanism comprises a hollow square block 501, a sliding block 502, a rotating block 503, a stress sheet 504, a circular ring 505, a small column 506, a column block 507 and a connecting rod 508, the hollow square block 501 being fixedly installed on the top of the hollow triangular block 401, the sliding block 502 being slidingly installed on the circumferential surface of the pipeline 1, the rotating block 503 being fixedly installed on the circumferential surface of the spray pipe 2, the circular ring 505 being slidingly installed on the circumferential surface of the spray pipe 2, the stress sheet 504 being fixedly installed on the bottom of the circular ring 505, one end of the small column 506 being rotatably installed on the top of the circular ring 505, the column block 507 being fixedly installed on the other end of the small column 506, and one end of the connecting rod 508 being fixedly installed on one side of the circular ring 505 close to the spray pipe 2, so as to restore the original inner diameter of the spray pipe 2, make the water flow be able to be sprayed out at a normal speed and flow, thereby improving the irrigation efficiency and reducing the irrigation time, and also to ensure the stability of the water spraying performance of the spray pipe 2, so that the water can be uniformly sprayed in the predetermined area, and avoid the situation of over-irrigation or insufficient irrigation in some areas.
[0026] The pushing mechanism further comprises a pull ring 509, a sweep block 510, a sweep sheet 511 and a fixed column 512. The pull ring 509 is fixedly installed at the other end of the connecting rod 508. The sweep block 510 is fixedly installed on the circumference of the rotating tube 6. One end of the fixed column 512 is fixedly installed at the top of the pull ring 509. The sweep sheet 511 is fixedly installed at the other end of the fixed column 512. When the rotating tube 6 rotates, the sweep block 510 rotates. When the sweep sheet 511 moves, it contacts the sweep block 510. When the sweep sheet 511 contacts the sweep block 510, the sweep block 510 drives the sweep sheet 511 to rotate, thereby cleaning the inner wall of the spray tube 2.
[0027] When the sweep sheet 511 contacts the sweep block 510, the sliding block 502 contacts the rotating block 503, and the sliding block 502 contacts the force receiving sheet 504, the sweep block 510 drives the sweep sheet 511 to rotate. When the spray tube 2 is blocked by sand particles, the sliding block 502 moves and collides with the rotating block 503.
[0028] When the blocking ring 313 moves upward, it drives the hollow triangular block 401 to move. When one hollow triangular block 401 moves, it pulls other hollow triangular blocks 401 through the connecting ring 402. When the water outlet is blocked, the water flow above is stored by the blocking ring 404. When the hollow triangular block 401 moves, it removes the debris such as leaves on the sieve plate 403. When the hollow triangular block 401 moves, it drives the convex block 407 to move. When the convex block 407 moves, it contacts the soft block 406 on the square rod 405 on the sieve plate 403. When the soft block 406 contacts the convex block 407, it vibrates and shakes off the debris on the sieve plate 403.
[0029] When the hollow triangular block 401 moves, it will drive the hollow square block 501 to move, when the hollow square block 501 moves, it will drive the slider 502 to move, when the slider 502 moves, it will drive the force receiving sheet 504 to move, when the force receiving sheet 504 moves, it will drive the circular ring 505 to move, when the circular ring 505 moves, it will drive the small column 506 to move, when the small column 506 moves, it will drive the column block 507 to move, when the column block 507 moves, it will contact with the water flow sprayed in the spray pipe 2, so that the water flow can be sprayed to the position close to the distance, when the circular ring 505 moves, it will drive the connecting rod 508 to move, when the connecting rod 508 moves, it will drive the pull ring 509 to move, when the pull ring 509 moves, it will drive the sweeping sheet 511 on the fixed column 512 to move, when the spray pipe 2 rotates, it will drive the rotating pipe 6 to rotate, when the rotating pipe 6 rotates, it will drive the sweeping block 510 to rotate, when the sweeping sheet 511 moves, it will contact with the sweeping block 510, when the sweeping sheet 511 contacts with the sweeping block 510, the sweeping block 510 will drive the sweeping sheet 511 to rotate, and clean the inner wall of the spray pipe 2, when the spray pipe 2 is blocked by sand, the slider 502 will collide with the rotating block 503 when it moves, when the rotating block 503 is collided, it will be offset, when the rotating block 503 is offset, it will drive the spray pipe 2 to be offset, when the spray pipe 2 moves, it will continue to rotate due to the driving of the water flow.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sprinkler irrigation device for crop cultivation, comprising pipes, characterized in that: A spray pipe is rotatably installed at the top of the pipe, a rotating pipe is provided inside the spray pipe, and a water collection mechanism is provided at the bottom of the spray pipe. The water collection mechanism includes a water box, a base plate, a drip tube, a fan blade, a cylinder, a float plate, an empty box, a long plate, and a square plate. The water box is fixedly installed on the top of the pipe, the base plate is rotatably installed on the bottom of the water box, the drip tube is fixedly installed on the bottom of the base plate, and a water hole is opened at the bottom of the drip tube. The fan blade is rotatably installed inside the water hole, the cylinder is located on the top of the base plate, the square plate is fixedly installed on the top of the base plate, the float plate is slidably installed on the side of the square plate near the cylinder, the empty box is fixedly installed on the top of the float plate, and the long plate is slidably installed on the top of the base plate. The top of the water box is equipped with a cleaning mechanism for collecting liquid and a pushing mechanism for rotating when the nozzle sprays water.
2. The crop irrigation sprinkler system according to claim 1, characterized in that: The water accumulation mechanism also includes an inclined block, an elastic telescopic block, a rectangular block, a connecting plate, and a blocking ring. The inclined block is fixedly installed at one end of the long plate near the float plate, the fixed end of the elastic telescopic block is fixedly installed at the end of the long plate away from the float plate, the rectangular block is fixedly installed on the top of the inner wall of the water box, the blocking ring is slidably installed on the outer wall of the pipe, and the connecting plate is fixedly installed on the circumferential surface of the blocking ring.
3. The crop irrigation sprinkler system according to claim 2, characterized in that: The elastic telescopic block contacts the connecting plate, the floating plate contacts the inclined block, and the connecting plate contacts the empty box.
4. The crop irrigation sprinkler system according to claim 3, characterized in that: The cleaning mechanism includes a hollow triangular block, a connecting ring, a sieve plate, a retaining ring, a square rod, a soft block, and a protrusion. The retaining ring is fixedly installed on the top of the water box. The hollow triangular block is slidably installed on the inner wall of the retaining ring. The sieve plate is fixedly installed on the top of the retaining ring. The connecting ring is fixedly installed inside the hollow triangular block. The square rod is fixedly installed on the top of the sieve plate. The soft block is fixedly installed on the side of the square rod near the hollow triangular block. The protrusion is fixedly installed on the side of the hollow triangular block near the sieve plate.
5. The crop irrigation sprinkler system according to claim 4, characterized in that: The soft block contacts the protrusion, and the connecting ring contacts the sieve plate.
6. The crop irrigation sprinkler system according to claim 5, characterized in that: The pushing mechanism includes a hollow cube, a slider, a rotating block, a force-bearing plate, a ring, a small column, a column block, and a connecting rod. The hollow cube is fixedly installed on the top of the hollow triangular block. The slider is slidably installed on the circumferential surface of the pipe. The rotating block is fixedly installed on the circumferential surface of the nozzle. The ring is slidably installed on the circumferential surface of the nozzle. The force-bearing plate is fixedly installed on the bottom of the ring. One end of the small column is rotatably installed on the top of the ring. The column block is fixedly installed on the other end of the small column. One end of the connecting rod is fixedly installed on the side of the ring near the nozzle.
7. A crop irrigation sprinkler system according to claim 6, characterized in that: The pushing mechanism also includes a pull ring, a sweeping block, a sweeping blade, and a fixed post. The pull ring is fixedly installed at the other end of the connecting rod, the sweeping block is fixedly installed on the circumferential surface of the rotating tube, one end of the fixed post is fixedly installed on the top of the pull ring, and the sweeping blade is fixedly installed at the other end of the fixed post.
8. A crop irrigation sprinkler system according to claim 7, characterized in that: The sweeping blade contacts the sweeping block, the slider contacts the rotating block, and the slider contacts the force-bearing plate.
Citation Information
Patent Citations
Sprinkling irrigation device for agricultural crop planting
CN219961552U