Reel type sprinkler with wind-resistant stabilizing mechanism

By introducing a wind resistance control system into the reel-type sprinkler, the bottom support components of the sprinkler truck are adjusted in real time, solving the problem of insufficient wind resistance of the sprinkler, achieving stable equipment operation and irrigation uniformity, reducing the burden on operators and supporting remote management.

CN120753176APending Publication Date: 2025-10-10ANHUI SHUOYUAN AGRI WATER SAVING TECH CO LTD
View PDF 10 Cites 0 Cited by

Patent Information

Application Number
CN202511199788.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing reel-type sprinklers have weak wind resistance, which can easily cause the sprinkler head to deviate and the equipment to tilt due to wind force. They also lack intelligent wind resistance and control capabilities, which increases the workload of operators and causes response delays.

Method used

A wind-resistant control system is adopted, including an environmental perception module, a main controller and an execution drive module. Data is collected in real time through wind speed sensors and wind direction sensors. The main controller controls the deployment and retraction of the adjustable support components at the bottom of the sprinkler truck according to the wind conditions. Combined with the posture monitoring module and dynamic counterweight control, the stability and emergency handling of the sprinkler truck are achieved.

Benefits of technology

It effectively withstands winds of varying intensities, prevents equipment from shaking or tilting, ensures continuous irrigation operations, reduces operator workload, prevents nozzle deviation, ensures irrigation uniformity, and supports remote monitoring and parameter customization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120753176A_ABST
    Figure CN120753176A_ABST
Patent Text Reader

Abstract

The invention provides a reel type sprinkling machine with a wind-resistant stabilizing mechanism, relates to the field of agricultural irrigation equipment, and solves the problems that an existing sprinkling machine is weak in wind resistance and depends on manual intervention. The device comprises a reel main body, a water delivery hose, a sprinkling irrigation vehicle and a power device, and is characterized in that a wind-resistant execution assembly (only an adjustable supporting component at the bottom of the sprinkling irrigation vehicle) and a wind-resistant control system are additionally arranged; the wind-resistant control system comprises an environment sensing module, a main control module and an execution driving module, can automatically collect wind conditions and equipment attitude data, and controls a supporting component to adjust so as to achieve wind-resistant stability. The wind resistance of the sprinkling machine is improved, stable and accurate irrigation is guaranteed, and the requirements of modern agriculture are met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural irrigation equipment, in particular to a reel-type sprinkling machine with wind-resistant stabilizing mechanism. BACKGROUND

[0002] In modern agricultural irrigation, reel-type sprinkling machines are widely used in large-area farmland due to their flexibility in movement and wide coverage. However, the existing reel-type sprinkling machines have weak wind resistance. When the sprinkling car is moving during irrigation, it is prone to sway or even tilt due to small grounding area and unstable center of gravity under the action of wind, which leads to the deviation of the sprinkler spray, affecting the uniformity of irrigation, and in severe cases, it may cause the sprinkling car to roll over, causing equipment damage and irrigation interruption.

[0003] In addition, the existing sprinkling machines lack intelligent wind-resistant control capability and rely on manual monitoring of wind conditions and manual adjustment of equipment status, which not only increases the workload of the operator, but also has a response lag problem - when a sudden strong wind occurs, manual intervention is difficult to quickly stabilize the equipment, especially in large farmland, the operator cannot cover all work areas in real time, further exacerbating the impact of wind damage on irrigation operations, making it difficult to meet the efficient and stable irrigation needs of modern agriculture. SUMMARY

[0004] In view of the above technical deficiencies, the purpose of the present application is to provide a reel-type sprinkling machine with wind-resistant stabilizing mechanism to improve the wind resistance of the sprinkling machine.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0006] A reel-type sprinkling machine with wind-resistant stabilizing mechanism, comprising a reel body, a water delivery hose, a sprinkling car, a power device, a wind-resistant execution assembly and a wind-resistant control system, the reel body is used to wind the water delivery hose and is fixed to the ground through a support at both ends, the water delivery hose is connected to a water source and a sprinkling car at both ends respectively, the sprinkling car carries a sprinkler and walks along an irrigation path, the power device drives the reel body to realize the winding and unwinding of the water delivery hose, the wind-resistant execution assembly is an adjustable support component at the bottom of the sprinkling car and is used to enhance the stability of the sprinkling car under the action of wind, the wind-resistant control system is electrically connected with the power device and the wind-resistant execution assembly respectively, and is used to collect wind-related data and output control instructions to realize wind-resistant stability control of the sprinkling car, the wind-resistant control system comprises an environment perception module, a main controller and an execution driving module.

[0007] Preferably, the environment sensing module of the wind resistance control system comprises a wind speed sensor and a wind direction sensor, the wind speed sensor is installed on the top of the sprinkler truck and used to collect real-time environment wind speed data, the wind direction sensor is coaxially arranged with the wind speed sensor and used to collect wind direction data, both are connected with the main controller through a data bus and transmit the collected analog signals to the main controller after converting them into digital signals.

[0008] Preferably, the main controller is built-in with wind speed grading control logic and pre-set at least two wind speed threshold values, when the wind speed data transmitted by the environment sensing module reaches the first threshold value, the main controller determines it as "weak wind condition", and when it reaches the second threshold value, it determines it as "strong wind condition", and the first threshold value is smaller than the second threshold value, the main controller outputs corresponding control instructions to the execution driving module according to different conditions.

[0009] Preferably, the execution driving module of the wind resistance control system is a support leg driving unit, which is electrically connected with the adjustable support components at the bottom of the sprinkler truck, used to receive the instructions from the main controller and control the expansion range, expansion speed and retraction action of the support components to realize the accurate matching of the support components and the wind resistance condition.

[0010] Preferably, the main controller controls the adjustable support components at the bottom of the sprinkler truck to expand to 50%-60% range under "weak wind condition" to balance the wind force and the moving flexibility of the sprinkler truck, and controls the support components to fully expand under "strong wind condition" to maximize the ground contact area of the sprinkler truck and improve the wind resistance stability.

[0011] Preferably, the wind resistance control system further comprises a posture monitoring module, which is a tilt sensor and is installed on the horizontal reference surface of the truck frame of the sprinkler truck, used to collect the tilt angle data of the sprinkler truck, and sends an abnormal signal to the main controller when the tilt angle exceeds the safety threshold value pre-set by the main controller.

[0012] Preferably, after receiving the abnormal signal from the posture monitoring module, the main controller triggers the emergency control logic, first controls the adjustable support components at the bottom of the sprinkler truck to expand to the maximum range through the support leg driving unit of the execution driving module, and secondly sends a speed reduction instruction to the power device to reduce the speed of the water delivery hose, if the tilt angle continues to increase, the main controller controls the power device to stop running and triggers the audible and light alarm.

[0013] Preferably, the main controller also has a dynamic counterweight control function, the bottom of the sprinkler truck is provided with a detachable counterweight, the main controller calculates the roll moment generated by the wind force on the sprinkler truck according to the wind direction data collected by the wind direction sensor, and prompts the operator to adjust the position of the counterweight or controls the electric sliding rail to move the counterweight to the moment balance position through the output instruction, which enhances the wind resistance effect in cooperation with the adjustable support components.

[0014] Preferably, the wind-resistant control system supports customized parameter settings. Control parameters such as wind speed threshold, tilt safety angle, support component deployment speed and amplitude can be modified through the human-computer interaction interface. The modified parameters are stored in the storage unit of the main controller in real time and automatically loaded at the next startup to adapt to different farmland wind environments.

[0015] Preferably, the wind-resistant control system also includes a communication module, which is connected to the main controller and can remotely transmit environmental perception data and sprinkler vehicle operation status data to the monitoring terminal, and at the same time receive remote control instructions issued by the monitoring terminal to realize remote adjustment of wind-resistant control parameters and emergency operation of support components.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] Through the coordination of the adjustable support components at the bottom of the sprinkler truck and the wind-resistant control system, the deployment status of the support components can be automatically adjusted according to the wind conditions, the ground contact area of ​​the sprinkler truck can be expanded, and winds of different intensities can be effectively resisted, thereby preventing equipment from shaking or tilting and ensuring continuous irrigation operations. The wind-resistant control system can automatically collect wind conditions and equipment posture data without the need for manual real-time monitoring and operation, reducing the workload of operators and avoiding the response lag problem caused by manual intervention. Under the action of wind, the equipment can maintain stable operation, avoid nozzle spraying deviation, ensure irrigation uniformity, and guarantee the water supply required for crop growth. When the equipment tilts abnormally, the system can automatically trigger the emergency logic to prevent equipment damage and reduce the risk of failure by urgently adjusting the support components and controlling the power unit to slow down or shut down. Flexible adaptation and remote management are supported: the system can customize wind-resistant parameters to adapt to the wind environment of different farmlands, and remote monitoring and control can be achieved through the communication module, making it convenient for operators to grasp the equipment status and intervene at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 This is a structural block diagram of the wind-resistant control system in the present invention.

[0020] in:

[0021] 1. Reel body; 2. Power unit; 3. Wind-resistant actuator; 4. Sprinkler truck; 5. Wind-resistant control system; 6. Water supply hose. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figure 1 、 Figure 2As shown, a reel-type sprinkler with wind-resistant stabilizing mechanism includes a reel body 1, a water delivery hose 6, a sprinkler cart 4, a power device 2, a wind-resistant execution assembly 3 and a wind-resistant control system 5, the reel body 1 is used to wind the water delivery hose 6 and is fixed to the ground through a support at both ends, the water delivery hose 6 is respectively connected to a water source and the sprinkler cart 4 at both ends, the sprinkler cart 4 carries a sprinkler head and walks along an irrigation path, the power device 2 drives the reel body 1 to realize the winding and unwinding of the water delivery hose 6, the wind-resistant execution assembly 3 is an adjustable support component at the bottom of the sprinkler cart 4 and is used to enhance the stability of the sprinkler cart 4 when the wind acts, the wind-resistant control system 5 is electrically connected with the power device 2 and the wind-resistant execution assembly 3 respectively, is used to collect wind-related data and output control instructions to realize the wind-resistant stability control of the sprinkler cart 4, and the wind-resistant control system 5 includes an environment perception module, a main controller and an execution driving module.

[0024] Further, the environment perception module of the wind-resistant control system 5 includes a wind speed sensor and a wind direction sensor, the wind speed sensor is installed at the top of the sprinkler cart 4 and is used to collect real-time environmental wind speed data, the wind direction sensor is coaxially arranged with the wind speed sensor and is used to collect wind direction data, both of which are connected with the main controller through a data bus and convert the collected analog signals into digital signals and transmit them to the main controller.

[0025] Further, the main controller has a wind speed grading control logic built-in and presets at least two wind speed thresholds, when the wind speed data transmitted by the environment perception module reaches the first level threshold, the main controller determines that it is a "light wind condition", and when it reaches the second level threshold, it determines that it is a "strong wind condition", and the first level threshold is less than the second level threshold, the main controller outputs corresponding control instructions to the execution driving module according to different working conditions.

[0026] Further, the execution driving module of the wind-resistant control system 5 is a leg driving unit, the leg driving unit is electrically connected with the adjustable support component at the bottom of the sprinkler cart 4, is used to receive the instructions of the main controller and control the expansion amplitude, expansion speed and retraction action of the support component to realize the precise matching of the support component and the wind-resistant working condition.

[0027] Further, the main controller controls the adjustable support component at the bottom of the sprinkler cart 4 to expand to 50%-60% amplitude under the "light wind condition" through the leg driving unit to balance the wind force and the moving flexibility of the sprinkler cart 4, and controls the support component to expand completely under the "strong wind condition" to maximize the ground contact area of the sprinkler cart 4 and improve the wind-resistant stability.

[0028] Further, the wind-resistant control system 5 also includes a posture monitoring module, the posture monitoring module is an inclination sensor and is installed on the horizontal reference surface of the frame of the sprinkler cart 4, is used to collect the inclination angle data of the sprinkler cart 4, and sends an abnormal signal to the main controller when the inclination angle exceeds the safety threshold preset by the main controller.

[0029] Further, the main controller triggers the emergency control logic after receiving the abnormal signal from the posture monitoring module. First, it controls the adjustable support components at the bottom of the sprinkler 4 to expand to the maximum extent by executing the drive module of the leg drive unit. Second, it sends a speed reduction command to the power device 2 to reduce the speed of the water delivery hose 6. If the inclination angle continues to increase, the main controller controls the power device 2 to stop running and triggers the audible and light alarm.

[0030] Further, the main controller also has a dynamic counterweight control function. The sprinkler 4 is equipped with detachable counterweights at the bottom. The main controller calculates the side tilt moment generated by the wind on the sprinkler 4 based on the wind direction data collected by the wind direction sensor. It prompts the operator to adjust the position of the counterweight or controls the electric sliding rail to move the counterweight to the moment balance position. It enhances the wind resistance effect in cooperation with the adjustable support components.

[0031] Further, the wind resistance control system 5 supports parameter customization. Through the human-computer interaction interface, the control parameters such as wind speed threshold, inclination safety angle, support component expansion speed and amplitude can be modified. The modified parameters are stored in the storage unit of the main controller and automatically loaded the next time the system is started, to adapt to different farmland wind environments.

[0032] Further, the wind resistance control system 5 also includes a communication module connected to the main controller. It can remotely transmit environmental perception data and sprinkler 4 operation state data to the monitoring terminal, and receive remote control instructions issued by the monitoring terminal to realize remote adjustment of wind resistance control parameters and emergency operation of support components.

[0033] Roller-type sprinkler with wind resistance stabilizing mechanism

[0034] In an 800-acre wheat planting farmland, to cope with the influence of spring windy weather on irrigation operations, a roller-type sprinkler with wind resistance stabilizing mechanism is installed. The sprinkler realizes wind resistance stabilization only through the adjustable support components at the bottom of the sprinkler 4, and relies on the intelligent regulation and control of the wind resistance control system 5. The following is the specific implementation process.

[0035] I. Equipment installation and system debugging phase

[0036] Basic component installation

[0037] The reel body 1 is fixed on the hardened ground at the edge of the farmland through a steel support, ensuring that the support is firmly bolted to the ground, and the reel body 1 can rotate freely; one end of the water delivery hose 6 is connected to the flange of the water source pipeline near the farmland, and the other end is connected to the water inlet of the sprinkler cart 4 after passing through the center hole of the reel body 1; three groups of sprinklers are evenly installed on the frame of the sprinkler cart 4, with the water outlets facing the farmland side, and four walking wheels are installed at the bottom of the sprinkler cart 4 to ensure smooth movement along the predetermined irrigation path; the power device 2 selects a hydraulic motor, and the output shaft is connected to the reel shaft of the reel body 1 through a shaft coupling for driving the reel body 1 to rotate forward and backward to realize the winding and unwinding of the water delivery hose 6.

[0038] Wind-resistant execution assembly 3 assembly

[0039] The adjustable support components at the bottom of the sprinkler cart 4 select four groups of electric cylinders (model: DSG80, rated thrust 8000N, protection grade IP67), which are evenly distributed at the bottom of the frame of the sprinkler cart 4, and rubber anti-skid ground pads are installed at the bottom of the electric cylinders, and the top of the electric cylinders is welded and fixed with the frame through a rotary hinge, ensuring that the electric cylinders can rotate around the hinge shaft to realize expansion or retraction; the control wire harness of the electric cylinder is routed along the inside of the frame, and is electrically connected to the execution drive module (leg drive unit) of the wind-resistant control system 5 after convergence.

[0040] Wind-resistant control system 5 deployment

[0041] The wind speed sensor (model: FS3000) and the wind direction sensor (model: WD200) of the environmental perception module are coaxially installed on the metal support at the top of the sprinkler cart 4, and the support height is 1.2 meters higher than the sprinkler to avoid the influence of the sprinkler water mist on the detection accuracy of the sensor; the inclination sensor (model: SCA61T) of the attitude monitoring module is installed at the center position of the horizontal reference surface of the frame of the sprinkler cart 4 and is fixed with the frame through bolts; the main controller selects PLC (model: S7-1200) and is installed in the waterproof control box in the cockpit of the sprinkler cart 4, and the surface of the control box is embedded with a human-machine interaction interface (touch screen); the leg drive unit of the execution drive module is a DC motor driver (model: MD200) connected to the digital output end of the main controller; the communication module selects a 4G module (model: EC20) integrated at the expansion interface of the main controller, which can establish wireless connection with the remote monitoring terminal (mobile phone APP, computer platform).

[0042] System overall debugging

[0043] After power is turned on, enter the parameter setting interface through the human-computer interaction interface and set the wind speed threshold: the first-level threshold (weak wind condition) is 3m / s, and the second-level threshold (strong wind condition) is 6m / s; set the tilt safety angle to 5° and the support component deployment speed to 50mm / s; start the environmental perception module and use a handheld anemometer to simulate different wind speeds to verify whether the wind speed sensor and wind direction sensor can accurately collect data and transmit it to the main controller, and whether the main controller can determine the corresponding working conditions based on the wind speed; control the main controller to output instructions to test whether the outrigger drive unit can drive the electric cylinder to deploy or retract according to the preset amplitude (50%-60%, fully deployed), and whether the grounding pad is tightly attached to the ground; use the tilting table to simulate the tilting of the sprinkler truck 4. When the tilt angle reaches 5°, whether the tilt sensor can trigger an abnormal signal and whether the main controller can control the emergency deployment of the electric cylinder and the deceleration of the power unit 2 according to the emergency logic; send parameter modification instructions through the remote monitoring terminal to verify whether the communication module can receive the instructions and synchronize them to the main controller to ensure the normal remote control function.

[0044] 2. Daily irrigation operation stage

[0045] Irrigation mission started

[0046] Wheat needs irrigation when it enters the jointing stage. The operator sets the irrigation parameters through the human-computer interaction interface: irrigation flow rate 30m 3 / h, the travel speed of the sprinkler truck 4 is 0.5m / s, and the irrigation path is a straight line along the length of the farmland; after the setting is completed, click the "Start" button, the main controller sends a command to the power unit 2, the hydraulic motor drives the reel body 1 to rotate counterclockwise, the water hose 6 slowly unfolds, and the sprinkler truck 4 moves along the preset path to the other side of the farmland, and the sprinkler head opens and sprays evenly.

[0047] Wind resistance control under normal wind conditions

[0048] During the irrigation process, the environmental perception module collects data in real time. When the wind speed is 2.5m / s (lower than the first-level threshold), the main controller determines it as a "no wind condition" and controls the wind-resistant actuator 3 (electric cylinder) to remain in the retracted state to ensure that the sprinkler truck 4 can move flexibly; when the wind speed rises to 3.2m / s (reaching the first-level threshold), the main controller determines it as a "weak wind condition" and sends instructions to the outrigger drive unit to drive the four groups of electric cylinders to synchronously expand to 55% amplitude (electric cylinder stroke 200mm, expansion 110mm), and the grounding pad contacts the ground to expand the ground area of ​​the sprinkler truck 4; at this time, the wind direction sensor detects that the wind direction is southwest, and the main controller calculates the roll torque based on the wind direction data, and prompts the operator through the human-computer interaction interface to move the detachable counterweight block (single block weight 50kg) at the bottom of the sprinkler truck 4 to the northeast side. After the operator adjusted according to the prompt, the stability of the sprinkler truck 4 was significantly improved, and there was no obvious shaking.

[0049] Wind resistance control under strong wind conditions

[0050] In the afternoon, the wind speed increased to 6.5m / s (reaching the second-level threshold). The main controller determined it was a "strong wind condition" and immediately controlled the electric cylinder to fully extend (stroke 200mm). The grounding pad was completely in contact with the ground to maximize the ground contact area. At the same time, a speed reduction command was sent to the power unit 2, reducing the speed of the hydraulic motor by 50%, slowing the retraction and extension speed of the water hose 6, and reducing the travel speed of the sprinkler truck 4 to 0.25m / s. The posture monitoring module monitored the tilt angle of the sprinkler truck 4 in real time. At this time, the tilt angle was 2.3° (below the safety threshold). The sprinkler truck 4 maintained stable operation and the spraying uniformity of the nozzle was not affected.

[0051] 3. Emergency Response Phase

[0052] Tilt abnormality handling

[0053] When the sprinkler truck 4 drove to the edge of the farmland, the wheels fell into a shallow ditch, causing the frame tilt angle to quickly rise to 5.2° (exceeding the safety threshold), and the tilt sensor immediately sent an abnormal signal to the main controller; the main controller triggered the emergency control logic, first controlling the electric cylinder to urgently deploy to the maximum extent through the outrigger drive unit, and the electric cylinder pushed the ground to gradually reduce the frame tilt angle to 3.8°; secondly, a speed reduction command was sent to the power unit 2, the hydraulic motor stopped driving the reel body 1 to rotate, and the sprinkler truck 4 stopped moving; at the same time, the sound and light alarm in the cockpit was triggered (the red indicator light flashed and the buzzer sounded), and the "sprinkler truck 4 tilt abnormality" alarm was pushed to the operator's mobile phone APP through the communication module, with real-time position and tilt angle data attached; after the operator arrived at the scene, he cleaned the mud under the wheels, drove the sprinkler truck 4 out of the shallow ditch, and clicked the "Reset" button through the human-computer interaction interface. The main controller controlled the electric cylinder to retract, and the sprinkler truck 4 resumed normal irrigation.

[0054] Remote emergency intervention

[0055] After leaving the site, the operator checked the operating status of the sprinkler through the mobile phone app and found that the wind speed suddenly rose to 8m / s (far exceeding the second-level threshold) and the tilt angle of sprinkler truck 4 tended to increase. The operator sent an "emergency stop" command to the main controller through the app. The communication module received the command and transmitted it to the main controller. The main controller immediately controlled the sprinkler to close the sprinkler head and stop the power unit 2, while driving the electric cylinder to fully deploy. After the wind speed dropped to a safe value (2m / s), the operator remotely sent a "restart" command, and the sprinkler continued to operate according to the original irrigation parameters, avoiding equipment damage or irrigation interruption due to strong winds.

[0056] As can be seen from the above examples, the reel type sprinkler irrigation machine can effectively cope with different wind conditions by relying on the adjustable support components at the bottom of the sprinkler irrigation vehicle 4 and the intelligent regulation and control of the wind resistance control system 5, ensuring stable and accurate irrigation operation and meeting the wind resistance irrigation needs of modern agriculture.

Claims

1. A reel-type sprinkler with a wind-resistant stabilization mechanism, characterized in that: The invention comprises a reel body (1), a water hose (6), a sprinkler truck (4), a power unit (2), a wind-resistant execution component (3) and a wind-resistant control system (5). The reel body (1) is used to wind the water hose (6) and is fixed to the ground at both ends by brackets. The two ends of the water hose (6) are respectively connected to a water source and the sprinkler truck (4). The sprinkler truck (4) carries a nozzle and moves along an irrigation path. The power unit (2) drives the reel body (1) to realize the retraction and extension of the water hose (6). The wind-resistant execution component (3) is an adjustable support component at the bottom of the sprinkler truck (4) and is used to enhance the stability of the sprinkler truck (4) when wind acts. The wind-resistant control system (5) is electrically connected to the power unit (2) and the wind-resistant execution component (3) respectively, and is used to collect wind-related data and output control instructions to realize wind-resistant stability control of the sprinkler truck (4). The wind-resistant control system (5) comprises an environment perception module, a main controller and an execution drive module.

2. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 1, characterized in that: The environmental perception module of the wind-resistant control system (5) includes a wind speed sensor and a wind direction sensor. The wind speed sensor is installed on the top of the sprinkler truck (4) and is used to collect environmental wind speed data in real time. The wind direction sensor is coaxially arranged with the wind speed sensor and is used to collect wind direction data. Both are connected to the main controller via a data bus and convert the collected analog signals into digital signals for transmission to the main controller.

3. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 2, characterized in that: The main controller has built-in wind speed classification control logic and presets at least two levels of wind speed thresholds. When the wind speed data transmitted by the environmental perception module reaches the first level threshold, the main controller determines it as a "weak wind condition", and when it reaches the second level threshold, it is determined as a "strong wind condition", and the first level threshold is less than the second level threshold. The main controller outputs corresponding control instructions to the execution drive module according to different working conditions.

4. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 1, characterized in that: The execution drive module of the wind-resistant control system (5) is a leg drive unit, which is electrically connected to the adjustable support component at the bottom of the sprinkler truck (4) and is used to receive instructions from the main controller and control the expansion amplitude, expansion speed and retraction action of the support component to achieve accurate matching of the support component with the wind-resistant working conditions.

5. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 4, characterized in that: The main controller controls the adjustable support components at the bottom of the sprinkler truck (4) to expand to 50%-60% through the outrigger drive unit under "weak wind conditions" to balance the wind force and the mobility of the sprinkler truck (4); and controls the support components to fully expand under "strong wind conditions" to maximize the ground contact area of ​​the sprinkler truck (4) and improve wind resistance stability.

6. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 1, characterized in that: The wind-resistant control system (5) further comprises a posture monitoring module, which is a tilt sensor and is mounted on a horizontal reference plane of the sprinkler truck (4) frame, and is used to collect tilt angle data of the sprinkler truck (4). When the tilt angle exceeds a safety threshold preset by the main controller, the posture monitoring module sends an abnormal signal to the main controller.

7. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 6, characterized in that: The main controller triggers the emergency control logic after receiving the abnormal signal from the posture monitoring module. First, the leg driving unit of the execution driving module controls the adjustable support component at the bottom of the sprinkler truck (4) to be urgently deployed to the maximum extent. Secondly, a speed reduction instruction is sent to the power device (2) to reduce the retraction and extension speed of the water hose (6). If the tilt angle continues to increase, the main controller controls the power device (2) to stop running and triggers an audible and visual alarm.

8. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 1, characterized in that: The main controller also has a dynamic counterweight control function. A detachable counterweight block is provided at the bottom of the sprinkler truck (4). The main controller calculates the roll torque generated by the wind on the sprinkler truck (4) based on the wind direction data collected by the wind direction sensor, and prompts the operator to adjust the position of the counterweight block or control the electric slide rail to drive the counterweight block to move to the torque balance position through output instructions, and cooperates with the adjustable support component to enhance the wind resistance effect.

9. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 1, characterized in that: The wind-resistant control system (5) supports parameter customization. Control parameters such as wind speed threshold, tilt safety angle, support component deployment speed and amplitude can be modified through a human-computer interaction interface. The modified parameters are stored in a storage unit of the main controller in real time and automatically loaded at the next startup to adapt to different farmland wind environments.

10. The reel-type sprinkler with a wind-resistant stabilization mechanism according to claim 1, characterized in that: The wind-resistant control system (5) further comprises a communication module, which is connected to the main controller and can remotely transmit environmental sensing data and operating status data of the sprinkler truck (4) to the monitoring terminal, and simultaneously receive remote control instructions issued by the monitoring terminal to achieve remote adjustment of wind-resistant control parameters and emergency operation of support components.

Citation Information

Patent Citations

  • Wet shotcreting machine

    CN108979671A

  • Reel sprinkling machine sprinkler wagon capable of being automatically leveled

    CN116158332A

  • Anti-inclination hoisting device for wind generating set

    CN120423417A

  • Linkage dual spray's reel formula sprinkling irrigation machine

    CN205658140U

  • With supporting four -wheel child lift shower nozzle car of reel sprinkling machine

    CN207744506U