Water-saving irrigation device for agronomy

By designing a water-saving irrigation device that includes a humidity sensor and a motor drive, the problem of uneven water distribution during irrigation was solved, achieving precise irrigation and uniform spraying, thereby improving crop growth quality and agricultural production efficiency.

CN223979246UActive Publication Date: 2026-03-10JINLEI AGRICULTURAL PROFESSIONAL COOP IN GUANGFENG DISTRICT SHANGRAO CITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing irrigation technologies suffer from insufficient or excessive water supply, which negatively impacts crop growth, causes soil salinization and compaction, and impairs root growth and nutrient absorption.

Method used

Design an agronomic water-saving irrigation device that uses a humidity sensor to monitor soil moisture in real time, a controller to dynamically adjust the start and stop of the water pump, and a motor to drive the nozzle rotation and liquid mixing to achieve precise irrigation and uniform spraying.

Benefits of technology

It has enabled the efficient use of water resources, improved the quality and uniformity of crop growth, reduced waste, and enhanced the sustainability and economic benefits of agricultural production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural irrigation, in particular to an agricultural water-saving irrigation device. According to the technical scheme, the agricultural water-saving irrigation device comprises a rack, a collecting frame, a connecting pipe, a water pump, a flow dividing pipe, a spraying pipe and the like, the top of the rack is fixedly connected with the collecting frame, the bottom of the collecting frame is connected and communicated with the connecting pipe, and the right portion of the connecting pipe is connected and communicated with the water pump fixedly connected with the rack. The right portion of the water pump is connected and communicated with a flow dividing pipe, two branch pipes are arranged on the flow dividing pipe, and the flow dividing pipe is rotationally connected and communicated with a spraying pipe through the two branch pipes. Soil humidity is monitored in real time through the humidity sensor, data are transmitted to the controller to be analyzed, whether the water pump is started or not is determined, the collecting frame collects rainwater in rainy days to serve as an irrigation water source, and the controller dynamically adjusts starting and stopping of the water pump, irrigation time and water quantity according to the soil humidity.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agronomy irrigation technique especially relates to a water -saving irrigation device for agronomy. BACKGROUND

[0002] Agronomy irrigation refers to the technology and method of providing crops with required water through artificial means in the agricultural production process. It can not only make up for the deficiency of natural precipitation, but also optimize soil humidity, improve crop yield and quality. Effective irrigation management is an indispensable part of modern agriculture, especially in arid or semi-arid areas.

[0003] However, during irrigation, unreasonable irrigation methods may lead to insufficient or excessive water supply, affecting the normal growth and development of crops, and ultimately leading to yield reduction. In addition, excessive irrigation may cause soil salinization and hardening, damage soil structure, and be not conducive to the growth of plant roots and nutrient absorption.

[0004] Therefore, it is necessary to design a water-saving irrigation device for agronomy to solve the above technical problems. SUMMARY

[0005] In order to overcome the above-mentioned shortcomings, the utility model provides a water-saving irrigation device for agronomy.

[0006] The technical scheme of the utility model is: a water-saving irrigation device for agronomy, comprising a rack, a collection frame, a connecting pipe, a water pump, a shunt pipe, a spray pipe, a connecting wire, a handheld rod, a humidity sensor and a controller, the top of the rack is fixedly connected with the collection frame, the bottom of the collection frame is connected and communicated with the connecting pipe, the right part of the connecting pipe is connected and communicated with the water pump fixedly connected with the rack, the right part of the water pump is connected and communicated with the shunt pipe, the right part of the shunt pipe is symmetrically connected and communicated with two branch pipes, the shunt pipe is rotatably connected and communicated with the spray pipe through the two branch pipes, the top of the rack is symmetrically electrically connected with the connecting wire, the other end of the two connecting wires is electrically connected with the handheld rod, the lower part of each handheld rod is fixedly connected with the humidity sensor, the upper part of one side of the front part of the rack is fixedly connected with the controller, and the water pump and the two humidity sensors are electrically connected with the controller.

[0007] In one embodiment, the right parts of the two spray pipes are linearly arrayed and connected and communicated with a plurality of spray heads.

[0008] In one embodiment, it further comprises a filter frame, and the top of the collection frame is fixedly connected with the filter frame.

[0009] In one of the embodiments, the support frame, the first motor, the cam, the connecting rod, the guide rod, the rack and the gear are further included, the support frame is fixedly connected to one side of the top of the frame, the first motor is fixedly connected to the upper part of the support frame, the output shaft of the first motor is fixedly connected with the cam, the connecting rod is symmetrically and slidably connected to the right part of the support frame, the guide rod is fixedly connected between the two connecting rods, the guide groove is formed in the middle of the guide rod, the cam slides in the guide groove, the rack is fixedly connected to one side of each of the two connecting rods, and the gear meshing with the corresponding rack is fixedly sleeved with the lower part of each of the two spray pipes.

[0010] In one of the embodiments, the fixed frame, the collection barrel, the sealing cover, the second motor, the stirring frame, the liquid outlet pipe and the electromagnetic valve are further included, the fixed frame is fixedly connected to the rear part of the collection frame, the collection barrel is fixedly connected to the top of the fixed frame, the sealing cover is placed on one side of the top of the collection barrel, the second motor is fixedly connected to the top of the collection barrel, the second motor is electrically connected with the controller, the output shaft of the second motor penetrates into the collection barrel and is fixedly connected with the stirring frame, the liquid outlet pipe is connected and communicated with the bottom of the collection barrel, the electromagnetic valve is connected and communicated with the liquid outlet pipe, and the electromagnetic valve is electrically connected with the controller.

[0011] In one of the embodiments, the collection barrel is made of corrosion-resistant material.

[0012] The beneficial effects are: 1. The soil humidity is monitored in real time by the humidity sensor, and the data is transmitted to the controller for analysis to determine whether to start the water pump. The collection frame collects rainwater on rainy days as an irrigation water source. The controller dynamically adjusts the start and stop of the water pump, the irrigation time and the water volume according to the soil humidity, ensures uniform spraying and covers a larger area, realizes efficient use of water resources, reduces waste, improves the growth quality of crops, reduces the need for manual intervention, and improves the sustainability and economic benefits of agricultural production.

[0013] 2. The first motor drives the cam to rotate, pushes the guide rod to reciprocate, and drives the rack to move, so that the gear and the spray pipe rotate synchronously, the water flow is uniformly sprayed, the controller starts the water pump according to the humidity sensor data, water source is extracted from the collection frame and delivered to the spray pipe, precise irrigation is ensured, the uniformity and efficiency of irrigation are improved, water resource waste is reduced, and crop growth quality is improved.

[0014] 3. The second motor drives the stirring frame to rotate to realize automatic mixing of liquid fertilizer or nutrient solution, ensures uniform composition, the controller starts the water pump and the electromagnetic valve according to the humidity sensor data or the preset time, and delivers the mixed liquid and water to the spray pipe as needed to realize precise irrigation, improves the accuracy of fertilization and irrigation, and improves the growth quality of crops. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a three-dimensional structure schematic diagram of the machine frame, collection frame and connecting pipe etc.

[0016] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the machine frame, collection frame and connecting pipe etc.

[0017] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the machine frame, collection frame and connecting pipe etc.

[0018] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the machine frame, collection frame and connecting pipe etc.

[0019] In the drawing mark: 1 - machine frame, 2 - collection frame, 3 - connecting pipe, 4 - water pump, 5 - shunt, 6 - spray pipe, 7 - connecting line, 8 - hand rod, 9 - humidity inductor, 10 - controller, 11 - filter frame, 12 - support frame, 13 - first motor, 14 - cam, 15 - guide rod, 16 - connecting rod, 17 - rack, 18 - gear, 19 - fixed frame, 20 - collection bucket, 21 - sealing cover, 22 - second motor, 23 - stirring frame, 24 - liquid outlet pipe, 25 - electromagnetic valve. DETAILED DESCRIPTION

[0020] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0021] Embodiment: a kind of agricultural water-saving irrigation device, such as Figures 1-4As shown, the system includes a frame 1, a collection frame 2, a connecting pipe 3, a water pump 4, a branch pipe 5, a spray pipe 6, a connecting line 7, a handheld lever 8, a humidity sensor 9, a controller 10, and a filter frame 11. The collection frame 2 is screwed onto the top left side of the frame 1. The bottom of the collection frame 2 is connected to and connected to the connecting pipe 3. The right end of the connecting pipe 3 is connected to and connected to the water pump 4, which is screwed onto the frame 1. The right end of the water pump 4 is connected to and connected to the branch pipe 5. The branch pipe 5 has two symmetrically connected branch pipes on its right side, each rotatably connected to the spray pipe 6. The top right side of the frame 1 has symmetrically electrically connected connecting lines 7 for signal transmission. The other ends of both connecting lines 7 are electrically connected to handheld levers 8. A humidity sensor 9 is fixedly connected to the lower part of each handheld lever 8. The controller 10 is fixedly connected to the front right side of the frame 1. The water pump 4 and the two humidity sensors 9 are electrically connected to the controller 10. The two humidity sensors 9 are installed at different locations in the farmland to monitor the soil moisture level in real time and transmit the data. The data is sent to the controller 10. After receiving the data from the humidity sensor 9, the controller 10 analyzes and determines whether the device needs to be activated. When rainwater falls into the collection box 2 on rainy days, the rainwater is collected. If the soil moisture is lower than the preset value, the controller 10 will start the water pump 4. When the controller 10 starts the water pump 4, the water pump 4 draws water from the collection box 2 and delivers the water to the diversion pipe 5 through the connecting pipe 3. The diversion pipe 5 has two branch pipes symmetrically connected on the right side, and each branch pipe is connected to a spray pipe 6. The two spray pipes 6 are connected in a straight array on the right side and have multiple nozzles connected to them. The water flow is evenly distributed to the two spray pipes 6 through the diversion pipe 5 and the branch pipes. The spray pipes 6 can rotate freely under the action of the water flow to ensure that the water flow can cover a larger irrigation area and achieve uniform spraying. The controller 10 is not only responsible for starting and stopping the water pump 4, but also can dynamically adjust the irrigation time and water volume according to the data from the humidity sensor 9 to ensure the efficient use of water resources. A filter frame 11 that separates impurities from rainwater is fixedly connected to the top of the collection box 2.

[0022] like Figure 1 and Figure 3As shown, the device also includes a support frame 12, a first motor 13, a cam 14, a connecting rod 16, a guide rod 15, a rack 17, and a gear 18. The support frame 12 is mounted on the top right side of the frame 1 using screws. The first motor 13 is mounted on the upper part of the support frame 12 using screws. A cam 14 is welded to the output shaft of the first motor 13. Connecting rods 16 are symmetrically slidably connected to the right side of the support frame 12. A guide rod 15 is welded between the two connecting rods 16. A guide groove is provided in the middle of the guide rod 15, allowing the cam 14 to slide within the groove. Racks 17 are welded to the ends of the two connecting rods 16 that are far apart from each other. Gears 18 that mesh with the corresponding racks 17 are welded to the lower parts of the two nozzles 6. The first motor 13 is in the off state, the cam 14 is stationary, the guide rod 15 is in its initial position, the nozzles 6 are not rotating, and the water pump 4 is also in the off state. The entire device is in standby mode. The controller 10 determines whether to start based on the data fed back by the humidity sensor 9. Irrigation begins with the activation of the first motor 13. Once activated, the output shaft of the first motor 13 drives the cam 14 to rotate. During rotation, the edge of the cam 14 slides along the guide groove in the middle of the guide rod 15, pushing the guide rod 15 and the connecting rod 16 to reciprocate. The reciprocating motion of the connecting rod 16 drives the rack 17 on the guide rail to move back and forth. The back-and-forth movement of the rack 17 drives the gear 18 meshing with it to rotate. The gear 18 at the bottom of the spray pipe 6 rotates accordingly, causing the spray pipe 6 to rotate synchronously, achieving uniform water spraying. Simultaneously, the controller 10 activates the water pump 4, drawing water from the collection box 2 and delivering it to the spray pipe 6. The water flow is evenly distributed onto the crops through the rotating nozzle of the spray pipe 6. When the preset irrigation time is reached or the soil moisture reaches the set value, the controller 10 shuts off the first motor 13 and the water pump 4. The cam 14 stops rotating, the guide rod 15 returns to its initial position, the spray pipe 6 stops rotating, and the entire system enters standby mode.

[0023] like Figure 1 and Figure 4As shown, it also includes a fixing frame 19, a collection tank 20, a sealing cap 21, a second motor 22, a stirring frame 23, a liquid outlet pipe 24, and a solenoid valve 25. The fixing frame 19 is screwed to the rear side of the collection frame 2, and the collection tank 20 is screwed to the top of the fixing frame 19. The collection tank 20 is made of corrosion-resistant material. The sealing cap 21 is placed on the top left side of the collection tank 20. The second motor 22 is screwed to the top of the collection tank 20. The second motor 22 is electrically connected to the controller 10. The output shaft of the second motor 22 passes through the collection tank 20 and is welded to the stirring frame 23. The bottom of the device is connected to and connected to a liquid outlet pipe 24, and a solenoid valve 25 is connected to and connected to the liquid outlet pipe 24. The solenoid valve 25 is electrically connected to the controller 10. The second motor 22 is in the off state, the stirring rack 23 is stationary, the solenoid valve 25 is closed, and the entire liquid mixing device is in standby mode. The water pump 4 and the first motor 13 are also in the off state. The operator opens the sealing cover 21 and adds the required liquid fertilizer or nutrient solution to the collection tank 20. After closing the sealing cover 21, the controller 10 receives the mixing command input by the operator or automatically starts the second motor according to the preset timetable. 22. Controller 10 starts the second motor 22, which drives the mixing frame 23 to rotate, thoroughly stirring the liquid in the collection tank 20 to ensure that all components are evenly mixed. The stirring process continues for a certain period of time to ensure that the liquid fertilizer or nutrient solution achieves the best mixing effect. After the liquid fertilizer or nutrient solution is mixed, the humidity sensor 9 detects that the soil moisture is lower than the preset value, or the controller 10 decides to start irrigation according to the preset schedule. Controller 10 first starts the water pump 4, which draws water from the collection box 2 and delivers it to the sprinkler pipe through the connecting pipe 3, the diversion pipe 5 and the branch pipe. 6. Simultaneously, the controller 10 sends a signal to open the solenoid valve 25, allowing the mixed liquid in the collection tank 20 to flow into the collection frame 2 through the outlet pipe 24. After the mixed liquid and water are fully mixed in the collection frame 2, they are evenly sprayed onto the crops through the spray pipe 6. When the preset irrigation time is reached or the soil moisture reaches the set value, the controller 10 shuts off the first motor 13, the second motor 22, the water pump 4, and the solenoid valve 25. The cam 14 stops rotating, the guide rod 15 returns to the initial position, and the spray pipe 6 stops rotating. The stirring rack 23 stops rotating, the solenoid valve 25 closes, and the entire device enters standby mode.

[0024] 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 agricultural water saving irrigation device, characterized in that, The utility model provides a kind of automatic spraying device for plant protection, including organic frame (1), collection frame (2), connecting pipe (3), water pump (4), shunt pipe (5), spray pipe (6), connecting wire (7), humidity sensor (9) and controller (10), frame (1) top fixedly connected with collection frame (2), collection frame (2) bottom is connected and is communicated with connecting pipe (3), connecting pipe (3) right part is connected and is communicated with water pump (4) fixedly connected with frame (1), water pump (4) right part is connected and is communicated with shunt pipe (5), shunt pipe (5) right part is symmetrically connected and is communicated with two branch pipes, shunt pipe (5) is rotatably connected and is communicated with spray pipe (6) by two branch pipes, frame (1) top symmetrically electrically connected with connecting wire (7), two connecting wires (7) another end electrically connected with hand-held rod (8), each hand-held rod (8) lower part is fixedly connected with humidity sensor (9), frame (1) front one side is fixedly connected with controller (10), water pump (4) and two humidity sensors (9) are electrically connected with controller (10).

2. The water saving irrigation device for agricultural use as claimed in claim 1, wherein Two spray pipes (6) right part linear array connection and are communicated with a plurality of spray heads.

3. A water saving irrigation device for agricultural use as claimed in claim 2, wherein, Still including filter frame (11), collection frame (2) top fixedly connected with filter frame (11).

4. A water saving irrigation device for agricultural use as claimed in claim 3, wherein, Still including support frame (12), first motor (13), cam (14), connecting rod (16), guide rod (15), rack (17) and gear (18), frame (1) top one side is fixedly connected with support frame (12), support frame (12) upper part is fixedly connected with first motor (13), the output shaft of first motor (13) is fixedly connected with cam (14), support frame (12) right part symmetrically slidingly connected with connecting rod (16), two connecting rods (16) between fixedly connected with guide rod (15), guide groove is set in the middle of guide rod (15), then cam (14) slides in guide groove, two connecting rods (16) one side is fixedly connected with rack (17), then two spray pipes (6) lower part fixedly sleeve with gear (18) engaged with corresponding rack (17).

5. A water saving irrigation device for agricultural use as claimed in claim 4, wherein, Still including fixed frame (19), collection barrel (20), sealing cover (21), second motor (22), stirring frame (23), liquid outlet pipe (24) and electromagnetic valve (25), collection frame (2) rear is fixedly connected with fixed frame (19), fixed frame (19) top is fixedly connected with collection barrel (20), collection barrel (20) top one side is placed with sealing cover (21), collection barrel (20) top is fixedly connected with second motor (22), second motor (22) is electrically connected with controller (10), the output shaft of second motor (22) is fixedly connected with stirring frame (23) in collection barrel (20), collection barrel (20) bottom is connected and is communicated with liquid outlet pipe (24), liquid outlet pipe (24) is connected and is communicated with electromagnetic valve (25), electromagnetic valve (25) is electrically connected with controller (10).

6. A water saving irrigation device for agricultural use as claimed in claim 5, wherein, Collection barrel (20) is corrosion-resistant material.