Precise irrigation device for rice

By installing a telescopic mechanism on the rice irrigation device and using the motor to drive the screw to rotate to adjust the length and angle of the nozzle, the problem of poor irrigation accuracy caused by the fixation of the nozzle of the existing device is solved, and the accuracy and convenience of irrigation are improved.

CN223125516UActive Publication Date: 2025-07-22WUHU WEIHAO AGRICULTURAL MECHANIZATION SERVICE PROFESSIONAL COOP
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Patent Information

Application Number
CN202422310242.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The length of the irrigation nozzle of the existing rice irrigation device is fixed and cannot be adjusted according to the use requirements, resulting in poor irrigation accuracy.

Method used

The telescopic mechanism is installed on the rice irrigation device, and the screw is driven to rotate by the motor to push the drive plate to move, thereby adjusting the extension length of the adjustment plate, and adjusting the angle by rotating the turntable and nozzle to improve accuracy.

Benefits of technology

The accuracy of the irrigation device is improved and the convenience of use is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223125516U_ABST
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Abstract

The utility model discloses a rice precision irrigation device, including dolly, water tank and telescoping mechanism, water tank is installed on the top of dolly, water tank top surface middle part is rotatingly connected with the turntable, telescoping mechanism includes fixed plate and adjusting plate, fixed plate end part is fixedly connected with the side wall lower end of turntable, fixed plate surface front end is equipped with the adjusting groove, fixed plate surface front end is equipped with the adjusting groove. A water guide column is installed at the front end of the top face of the adjusting groove, a first water outlet pipe is installed at the top of the rotary disc, and a telescopic hose is installed at the front end of the first water outlet pipe. The telescopic mechanism is mounted on the irrigation device and is driven by the motor, the screw is driven to rotate after the motor is started, the driving plate is pushed to move after the screw rotates, so that the extension length of the adjusting plate is adjusted, meanwhile, the angle of the spray pipe can be adjusted according to the use condition, the accuracy of rice irrigation by the irrigation device is improved, and the irrigation efficiency is improved. And the use convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice irrigation, in particular to a precise rice irrigation device. Background Art

[0002] Rice is a cereal crop of the genus Oryza, and the representative species is Oryza sativa. Rice originated in China and India. More than 7,000 years ago, the ancestors in the Yangtze River Basin of China had planted rice. The seeds of rice are called paddy. After the paddy is removed from the glume, it is called brown rice. After the brown rice is milled to remove the bran layer, rice can be obtained. Nearly half of the world's population takes rice as the staple food. In addition to being edible, rice can also be used for brewing, making sugar as industrial raw materials, and rice husks and rice straws can be used as livestock feed. Due to growth requirements, rice needs to be irrigated to meet its water demand.

[0003] The length of the irrigation spray pipe of the existing rice irrigation device is fixed and cannot be adjusted according to the use requirements, resulting in poor irrigation accuracy. Therefore, a precise rice irrigation device is proposed. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a precise rice irrigation device, which solves the problem that: the length of the irrigation spray pipe of the existing rice irrigation device is fixed and cannot be adjusted according to the use requirements, resulting in poor irrigation accuracy.

[0006] (2) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: a precise rice irrigation device, including a trolley, a water tank and a telescopic mechanism. The water tank is installed on the top of the trolley. The middle part of the top surface of the water tank is rotatably connected with a turntable. The telescopic mechanism includes a fixed plate and an adjusting plate. The end of the fixed plate is fixedly connected with the lower end of the side wall of the turntable. The front end of the surface of the fixed plate is provided with an adjusting groove. The end of the adjusting plate extends into the adjusting groove and is slidably connected with the adjusting groove. The front end of the top surface of the adjusting groove is provided with a water guiding column. The top of the turntable is provided with a first water outlet pipe. The front end of the first water outlet pipe is provided with a telescopic hose. The front end of the telescopic hose is connected with a second water outlet pipe. The end of the second water outlet pipe is fixedly connected with the water guiding column.

[0008] As a further preferred embodiment of the utility model, mounting plates are arranged on the top surface and the bottom surface of the fixed plate. The front end of the bottom surface of the fixed plate is fixed with a limiting plate. A screw rod is rotatably connected between the limiting plate and the mounting plate. A motor is fixed on the back of the mounting plate at the bottom of the fixed plate, and the power output end of the motor is connected with the screw rod.

[0009] As a further preferred embodiment of the present utility model, a sliding groove is provided on the inner wall of the adjustment groove. Sliders are respectively installed on both side walls of the adjustment plate, and the ends of the sliders are placed in the sliding groove and are slidably connected to the sliding groove. A driving plate is installed at the end of the adjustment plate, and a threaded hole is provided on the surface of the driving plate and is threadedly connected to the screw rod through the threaded hole.

[0010] As a further preferred embodiment of the present utility model, a positioning disk is installed on the outer wall of the water tank. A positioning groove is provided on the top surface of the positioning disk. A moving wheel is provided at the bottom of the fixing plate and the moving wheel extends into the positioning groove.

[0011] As a further preferred embodiment of the present utility model, a handle is further provided on the back of the water tank, and a control box is fixed on one side of the top surface of the trolley.

[0012] As a further preferred embodiment of the present utility model, an adjustment column is rotatably connected inside the water guide column. The upper end of the adjustment column extends above the water guide column and is connected to a hand wheel. The lower end of the adjustment column extends below the water guide column and is connected to a spray pipe. Through holes are provided on the surface of the adjustment column and inside the water guide column.

[0013] (III) Beneficial effects

[0014] The present utility model provides a precise rice irrigation device, which has the following beneficial effects:

[0015] In the present utility model, a telescopic mechanism is installed on the irrigation device. The telescopic mechanism is driven by a motor. After starting the motor, the screw rod rotates. After the screw rod rotates, it pushes the driving plate to move, thereby adjusting the extended length of the adjustment plate. At the same time, the spray pipe can be adjusted in angle according to the usage situation, improving the precision of the irrigation device for rice irrigation and the convenience of use. Description of the drawings

[0016] Figure 1 is the overall structure diagram of the precise rice irrigation device described in the present utility model;

[0017] Figure 2 is the structure diagram of the telescopic mechanism described in the present utility model;

[0018] Figure 3 is the structure diagram of the water guide column described in the present utility model.

[0019] In the figure: 1. Water tank; 2. Trolley; 3. Control box; 4. Handle; 5. Positioning disk; 6. Turntable; 7. Fixing plate; 8. Adjustment plate; 9. Spray pipe; 10. Positioning groove; 11. First water outlet pipe; 12. Moving wheel; 13. Motor; 14. Mounting plate; 15. Telescopic hose; 16. Adjustment groove; 17. Second water outlet pipe; 18. Water guide column; 19. Limiting plate; 20. Driving plate; 21. Screw rod; 22. Hand wheel; 23. Adjustment column; 24. Through hole. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3 , the embodiments of the present utility model provide a technical solution: a precise irrigation device for rice, including a trolley 2, a water tank 1 and a telescopic mechanism. The water tank 1 is installed on the top of the trolley 2. A turntable 6 is rotatably connected to the middle of the top surface of the water tank 1. The telescopic mechanism includes a fixing plate 7 and an adjusting plate 8. The end of the fixing plate 7 is fixedly connected to the lower end of the side wall of the turntable 6. An adjusting groove 16 is formed at the front end of the surface of the fixing plate 7. The end of the adjusting plate 8 extends into the adjusting groove 16 and is slidably connected to the adjusting groove 16. A water guiding column 18 is installed at the front end of the top surface of the adjusting groove 16. A first water outlet pipe 11 is installed on the top of the turntable 6. A water pump is installed inside the water tank 1 and is connected to the first water outlet pipe 11. A telescopic hose 15 is installed at the front end of the first water outlet pipe 11. The front end of the telescopic hose 15 is connected to a second water outlet pipe 17. The end of the second water outlet pipe 17 is fixedly connected to the water guiding column 18. The telescopic hose 15 meets the telescopic requirements of the telescopic mechanism.

[0022] Further improved, mounting plates 14 are arranged on the top surface and the bottom surface of the fixing plate 7. A limiting plate 19 is fixedly installed at the front end of the bottom surface of the fixing plate 7. A screw rod 21 is rotatably connected between the limiting plate 19 and the mounting plate 14. A motor 13 is fixedly installed on the back of the mounting plate 14 at the bottom of the fixing plate 7, and the power output end of the motor 13 is connected to the screw rod 21. Sliding grooves are formed on the inner wall of the adjusting groove 16. Sliding blocks are respectively installed on both side walls of the adjusting plate 8, and the ends of the sliding blocks are placed in the sliding grooves and are slidably connected to the sliding grooves to improve the moving stability. A driving plate 20 is installed at the end of the adjusting plate 8, and a threaded hole is formed on the surface of the driving plate 20 and is threadedly connected to the screw rod 21 through the threaded hole. After the screw rod 21 rotates, it drives the driving plate 20 to move, and the driving plate 20 drives the adjusting plate 8 to displace, thereby adjusting the extending length.

[0023] Further improved, a positioning disk 5 is installed on the outer wall of the water tank 1. A positioning groove 10 is formed on the top surface of the positioning disk 5. Moving wheels 12 are arranged at the bottom of the fixing plate 7 and extend into the positioning groove 10. The moving wheels 12 play a role in supporting and assisting movement.

[0024] Further improved, a handle 4 is further arranged on the back of the water tank 1 for convenient pushing. A control box 3 is fixedly installed on one side of the top surface of the trolley 2. The control box 3 includes a control board and a battery inside.

[0025] Further improved, an adjusting column 23 is rotatably connected inside the water guiding column 18. The upper end of the adjusting column 23 extends above the water guiding column 18 and is connected with a hand wheel 22. The lower end of the adjusting column 23 extends below the water guiding column 18 and is connected with a spray pipe 9. A through hole 24 is formed on the surface of the adjusting column 23 and inside the water guiding column 18. The irrigation water is introduced into the spray pipe 9 through the through hole 24 and sprayed out through the spray pipe 9.

[0026] Working principle: Inject the irrigation water into the water tank 1, pump out the water through the water pump and spray it out through the spray pipe 9. When it is necessary to adjust the telescopic mechanism, start the motor 13. The motor 13 drives the screw rod 21 to rotate, thereby driving the adjusting plate 8 to perform telescopic adjustment. The irrigation angle can be adjusted by rotating the turntable 6, the spray pipe 9 or the hand wheel 22, which is convenient for accurate irrigation.

[0027] 1. Water tank; 2. Trolley; 3. Control box; 4. Handle; 5. Positioning disk; 6. Turntable; 7. Fixed plate; 8. Adjusting plate; 9. Spray pipe; 10. Positioning groove; 11. First water outlet pipe; 12. Moving wheel; 13. Motor; 14. Mounting plate; 15. Telescopic hose; 16. Adjusting groove; 17. Second water outlet pipe; 18. Water guiding column; 19. Limiting plate; 20. Driving plate; 21. Screw rod; 22. Hand wheel; 23. Adjusting column; 24. Through hole of the components of the present utility model are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be known to those skilled in the art through technical manuals or obtained through conventional experimental methods. The problem solved by the present utility model is that the length of the irrigation spray pipe 9 of the existing rice irrigation device is fixed and cannot be adjusted according to the use requirements, resulting in poor irrigation accuracy. Through the mutual combination of the above components, the present utility model installs a telescopic mechanism on the irrigation device. The telescopic mechanism is driven by the motor 13. After starting the motor 13, the screw rod 21 rotates. After the screw rod 21 rotates, it pushes the driving plate 20 to move, thereby adjusting the extending length of the adjusting plate 8. At the same time, the spray pipe 9 can be adjusted in angle according to the use situation, improving the accuracy of the irrigation device for rice irrigation and the convenience of use.

[0028] The above shows and describes the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0029] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A precise irrigation device for rice, comprising a trolley (2), a water tank (1) and a telescopic mechanism, characterized in that: The water tank (1) is installed on the top of the trolley (2). A turntable (6) is rotatably connected to the middle of the top surface of the water tank (1). The telescopic mechanism includes a fixed plate (7) and an adjusting plate (8). The end of the fixed plate (7) is fixedly connected to the lower end of the side wall of the turntable (6). An adjusting groove (16) is formed at the front end of the surface of the fixed plate (7). The end of the adjusting plate (8) extends into the adjusting groove (16) and is slidably connected to the adjusting groove (16). A water guiding column (18) is installed at the front end of the top surface of the adjusting groove (16). A first water outlet pipe (11) is installed on the top of the turntable (6). A telescopic hose (15) is installed at the front end of the first water outlet pipe (11). The front end of the telescopic hose (15) is connected to a second water outlet pipe (17). The end of the second water outlet pipe (17) is fixedly connected to the water guiding column (18).

2. The precision irrigation device for rice according to claim 1, wherein: Mounting plates (14) are arranged on the top surface and the bottom surface of the fixed plate (7). A limiting plate (19) is fixed to the front end of the bottom surface of the fixed plate (7). A screw rod (21) is rotatably connected between the limiting plate (19) and the mounting plate (14). A motor (13) is fixed to the back of the mounting plate (14) at the bottom of the fixed plate (7), and the power output end of the motor (13) is connected to the screw rod (21).

3. The precision irrigation device for rice according to claim 1, characterized in that: Sliding grooves are formed on the inner wall of the adjusting groove (16). Sliders are respectively installed on the two side walls of the adjusting plate (8), and the ends of the sliders are placed in the sliding grooves and are slidably connected to the sliding grooves. A driving plate (20) is installed at the end of the adjusting plate (8), and a threaded hole is formed on the surface of the driving plate (20) and is threadedly connected to the screw rod (21) through the threaded hole.

4. The precision irrigation device for rice according to claim 1, characterized in that: A positioning disc (5) is installed on the outer wall of the water tank (1). A positioning groove (10) is formed on the top surface of the positioning disc (5). Movable wheels (12) are arranged at the bottom of the fixed plate (7), and the movable wheels (12) extend into the positioning groove (10).

5. The precision irrigation device for rice according to claim 1, characterized in that: A handle (4) is further arranged on the back of the water tank (1). A control box (3) is fixed to one side of the top surface of the trolley (2).

6. The precision irrigation device for rice according to claim 1, characterized in that: An adjusting column (23) is rotatably connected in the water guiding column (18). The upper end of the adjusting column (23) extends above the water guiding column (18) and is connected to a hand wheel (22). The lower end of the adjusting column (23) extends below the water guiding column (18) and is connected to a spray pipe (9). Through holes (24) are formed on the surface of the adjusting column (23) and are located inside the water guiding column (18).