A quantitative root irrigation device for fertilization and pesticide application and its usage method

By using a hydraulically driven movable frame and a soil-breaking cone design, combined with a measuring cylinder and float scale system, the problem of manual handling and insertion into the ground required by existing devices has been solved, realizing the automation and quantitative irrigation of the root irrigation device, and improving work efficiency and accuracy.

CN117378481BActive Publication Date: 2026-04-03YANGZHOU POLYTECHNIC INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing quantitative root irrigation devices require manual handling and insertion into the ground, resulting in high energy consumption and reduced work efficiency.

Method used

The system employs a hydraulically driven movable frame and pulley system, combined with a soil-breaking cone design, to achieve automatic insertion and removal of the irrigation tube, and quantitative irrigation is achieved through a measuring cylinder and float scale system.

Benefits of technology

It improves the stability of the device and the accuracy of irrigation, reduces manpower consumption, and increases work efficiency and continuous irrigation capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a quantitative root irrigation device for fertilization and pesticide application and its usage method, relating to the field of agricultural planting technology. It includes a base, a support frame fixedly connected to one end of the upper surface of the base, a movable frame on one side of the support frame, hydraulic cylinders at both ends of the movable frame near the support frame, pulleys at both ends of the movable frame, a measuring cylinder fixedly connected to the middle of the upper surface of the base, a second pump body at the middle of the side of the base away from the movable frame, a root irrigation tube at the side of the movable frame away from the base, and a mixing box fixedly connected to the end of the upper surface of the base away from the support frame. The invention uses hydraulic cylinders, which, through a first hydraulic rod and a second hydraulic rod, drive the movable frame to move. The movable frame then moves the root irrigation tube downwards, inserting it into the ground. The outer diameter of the soil-breaking cone is larger than the outer diameter of the root irrigation tube. During insertion, the hole drilled by the soil-breaking cone is larger than the outer diameter of the root irrigation tube, thus preventing the outlet hole from being blocked.
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Description

Technical Field

[0001] This invention relates to the field of agricultural planting technology, and in particular to a quantitative root irrigation device for fertilization and pesticide application and its usage method. Background Technology

[0002] Agricultural planting, or plant cultivation, includes the cultivation of various crops, trees, fruit trees, flowers, medicinal plants, and ornamental plants. These include food crops, cash crops, vegetable crops, green manure crops, forage crops, and pasture grasses. During the crop cultivation process, some crops may develop root rot. Currently, the main way to treat root rot is by applying pesticides to the crops through root irrigation.

[0003] An existing application (CN201922054427.0) describes a simple fertilization and pesticide application device for root irrigation, comprising a storage container, a liquid storage chamber, an injection cylinder, and an injection head. The storage container is cylindrical with a handle at its rear end. The liquid storage chamber is made of stainless steel, and its top is connected to the front end of the storage container via a one-way valve and a flexible infusion tube. The injection cylinder is also made of stainless steel, and its top is threaded to a guide head. The liquid storage chamber is used to extract the pesticide solution from the storage container, allowing for temporary extraction when needed. The discharge of the solution is controlled by a piston rod. A scale is provided on the outside of the observation port, allowing for clear monitoring of the solution level and precise dosage control, thus preventing waste and improving the utilization rate of the pesticide solution.

[0004] The aforementioned device requires manual handling of the storage container, liquid reservoir, injection cylinder, and injection head, and manual insertion of the injection cylinder into the ground, resulting in significant energy consumption and reduced efficiency over extended periods. To address these issues, we propose a quantitative root irrigation device for fertilization and pesticide application, along with its usage method. Summary of the Invention

[0005] The problem that this invention aims to solve is that existing quantitative root irrigation devices require manual handling of the storage tank, liquid reservoir, injection cylinder, and injection head during use, and manual insertion of the injection cylinder into the ground. This results in high energy consumption during use and reduces their efficiency over long periods of use.

[0006] To solve the above-mentioned technical problems, the present invention provides a quantitative root irrigation device for fertilization and pesticide application, including a base, a support frame fixedly connected to one end of the upper surface of the base, a movable frame provided on one side of the support frame, hydraulic cylinders provided at both ends of the movable frame near the support frame, pulleys provided at both ends of the movable frame, a measuring cylinder fixedly connected to the middle of the upper surface of the base, a second pump body provided at the middle of the side of the base away from the movable frame, a root irrigation pipe provided on the side of the movable frame away from the base, a soil-breaking cone fixedly connected to the bottom end of the root irrigation pipe, and liquid outlet holes evenly spaced at the bottom end of the root irrigation pipe. A sealing cap is fixedly connected to the top of the root canal. Both ends of the side of the root canal are fixedly connected to fixing buckles. Both ends of the fixing buckles are fixedly connected to fixing bolts. The fixing buckles fix the root canal to the side of the movable frame through the fixing bolts. A mixing box is fixedly connected to the upper surface of the base away from the support frame. Both ends of the inner wall of the mixing box are fixedly connected to water level monitors. A protective cover is fixedly connected to the upper surface of the mixing box. A feeding hopper is fixedly connected to the upper surface of the protective cover. A first pump body is fixedly connected to one side of the inner wall of the mixing box. A liquid guide tube is fixedly connected to the output end of the first pump body.

[0007] Preferably, omnidirectional wheels are fixedly connected to both ends of the lower surface of the base, a push rod is fixedly connected to one end of the base near the support frame, and a control panel is fixedly connected to the handle of the push rod.

[0008] Preferably, the movable frame is provided with slide rails on both sides, and fixed rods are fixedly connected to both ends of the slide rails on the side closer to the support frame. The ends of the fixed rods away from the slide rails are fixedly connected to the side of the support frame, and the inner walls of the slide rails are slidably connected to the side of the pulleys.

[0009] Preferably, a first hydraulic rod is slidably connected inside the hydraulic cylinder, and a second hydraulic rod is slidably connected to the inner wall of the first hydraulic rod. A first movable bolt is movably connected to the top of the second hydraulic rod, and a first fixed block is movably connected to both ends of the first movable bolt. The ends of the first fixed blocks away from the first movable bolts are fixedly connected to the side of the movable frame. A mounting block is fixedly connected to the bottom of the hydraulic cylinder, and a second fixed block is movably connected inside the mounting block. A second movable bolt is movably connected to both ends of the second fixed block, and the ends of the second movable bolts away from the second fixed blocks are fixedly connected to the side of the base.

[0010] Preferably, the inner wall of each pulley is fixedly connected with a threaded rod, and the end of each threaded rod away from the pulley extends to the inner wall of the movable frame and is threadedly connected with a nut. A European washer is fitted on the side of each threaded rod near the nut, and the two sides of the washer are respectively adapted to the side of the nut and the surface of the inner wall of the movable frame.

[0011] Preferably, a cover plate is fixedly connected to the top of the measuring cylinder, a through hole is opened on one side of the upper surface of the cover plate, the through hole on the upper surface of the cover plate is fixedly connected to the end of the liquid guide tube away from the first pump body, a discharge port is opened in the middle of the bottom of the inner wall of the measuring cylinder, a scale is provided on the inner wall of the measuring cylinder, a float ball is fixedly connected to the top of the scale extending to the upper surface of the cover plate, and a limit plate is fixedly connected to the bottom of the scale.

[0012] Preferably, the input end of the second pump body is fixedly connected to a first steel wire hose, the end of the first steel wire hose away from the second pump body is fixedly connected to the inside of the discharge port, the output end of the second pump body is fixedly connected to a second steel wire hose, the end of the second steel wire hose away from the second pump body is fixedly connected to the inside of the sealing cover, and a buckle is fixedly connected to the side of the second pump body, both ends of the buckle being fixedly connected to the side of the movable frame by limit bolts.

[0013] Preferably, both ends of the inner wall of the mixing tank are movably connected to a stirring shaft, and the sides of the stirring shafts are fixedly connected to stirring frames. The two stirring frames are arranged in an alternating pattern. One end of each of the two stirring shafts extends to the outside of the mixing tank and is fixedly connected to a turntable. The sides of the turntables are provided with belts, and the two turntables are connected by belt meshing. The end of the stirring shaft at the top of the inner wall of the mixing tank away from the turntable extends to the outside of the mixing tank and is fixedly connected to a servo motor. Bolts are provided at the four corners of the servo motor, and the servo motor is fixedly connected to the side of the mixing tank by bolts.

[0014] This invention also provides a method for using a quantitative root irrigation device for fertilization and pesticide application. The specific steps of using the root irrigation device are as follows:

[0015] S1: First, fertilizers, pesticides, water and other substances are placed into the mixing tank through the feeding hopper. During this process, the water level monitor can detect the water level inside the mixing tank to prevent liquid leakage.

[0016] S2: The raw materials inside the mixing tank are stirred and mixed. In this process, the servo motor is started first. During the operation of the servo motor, the stirring frame is driven to rotate rapidly through the stirring shaft. Through the belt, the two stirring frames can rotate alternately, thereby realizing the stirring and mixing of the raw materials inside the mixing tank.

[0017] S3: The fully mixed material is transported to the inside of the measuring cylinder. During this process, the first pump is started. When the first pump is working, the mixed material inside the mixing tank is transported to the inside of the measuring cylinder through the liquid guide pipe. As the material inside the measuring cylinder increases or decreases, the buoyancy generated will drive the scale up and down through the float ball, thereby controlling the discharge efficiency of the device and realizing the quantitative irrigation of the device.

[0018] S4: Insert the root irrigation tube into the ground through the soil-breaking cone, so that the sap outlet is adapted to the root of the crop. In this process, the hydraulic cylinder is first started. During the operation of the hydraulic cylinder, the first hydraulic rod and the second hydraulic rod will drive the movable frame to move. During the movement of the movable frame, the root irrigation tube will be moved downward, so that the root irrigation tube is inserted into the ground. The soil-breaking cone has an outer diameter larger than the outer diameter of the root irrigation tube. During the insertion process, the hole drilled by the soil-breaking cone will be larger than the outer diameter of the root irrigation tube, thereby preventing the sap outlet from being blocked.

[0019] S5: Quantitative irrigation is performed. First, the second pump is started to purge the air from the first and second steel wire hoses and the root irrigation tube, thus achieving precise control of the irrigation volume. Once the root irrigation tube is inserted into the appropriate position, the second pump is started. During operation, the second pump transports the material from inside the measuring cylinder to the root irrigation tube through the first and second steel wire hoses, and then flows out through the outlet hole, thus achieving root irrigation of the crop. During irrigation, a scale is installed, and a float moves up and down with the liquid level inside the measuring cylinder, making it easier for staff to control the amount of material used and improving the accuracy of the irrigation volume.

[0020] S6: After irrigation is completed, restart the hydraulic cylinder to move the irrigation pipe out of the ground via the movable frame, and then push the push rod to make the caster rotate under the thrust, thereby moving the device. When it moves to a position that matches the irrigation pipe with the next crop, perform operations S4 and S5 to achieve continuous irrigation of the device.

[0021] The technical effects and advantages of this invention are as follows:

[0022] 1. This invention incorporates a hydraulic cylinder. During operation, the hydraulic cylinder drives a movable frame via a first and second hydraulic rod. As the movable frame moves, it uses pulleys along a slide rail to move the root irrigation tube downwards, allowing the tube to be inserted into the ground. Furthermore, a soil-breaking cone, with an outer diameter larger than that of the root irrigation tube, creates a hole larger than the tube's outer diameter during insertion, preventing blockage of the effluent outlet and improving the device's stability.

[0023] 2. This invention features a push rod and casters. After irrigation is completed, the hydraulic cylinder is restarted, causing it to move the irrigation pipe off the ground via the movable frame. Then, the push rod is pushed, causing the casters to rotate under thrust, thus moving the device. Once the irrigation pipe is positioned to match the next crop, the hydraulic cylinder operation is repeated, enabling continuous irrigation and improving the device's efficiency.

[0024] 3. This invention features a scale. When using the device, the scale moves up and down with the liquid level inside the measuring cylinder via a float, making it easier for workers to measure the amount of material used and improving the accuracy of the irrigation volume. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a schematic cross-sectional view of the overall structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the hydraulic cylinder structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the root irrigation tube structure of the present invention;

[0029] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0030] Figure 6 This is a schematic cross-sectional view of the measuring cylinder structure of the present invention;

[0031] Figure 7 This is a schematic diagram of the stirring rack structure of the present invention.

[0032] The attached diagram is labeled as follows: 1. Base; 101. Caster wheel; 102. Push rod; 103. Control panel; 2. Support frame; 201. Slide rail; 202. Fixed rod; 3. Movable frame; 4. Hydraulic cylinder; 401. First hydraulic rod; 402. Second hydraulic rod; 403. First fixed block; 404. First movable bolt; 405. Mounting block; 406. Second fixed block; 407. Second movable bolt; 5. Pulley; 501. Threaded rod; 502. Washer; 503. Nut; 6. Measuring cylinder; 601. Cover plate; 602. Discharge port; 603. Scale; 6031. Float 6032. Ball; 7. Limiting plate; 8. Second pump body; 901. First steel wire hose; 102. Second steel wire hose; 11. Buckle; 12. Root irrigation pipe; 13. Soil breaking cone; 14. Liquid outlet; 15. Sealing cover; 16. Fixing buckle; 17. Fixing bolt; 18. Mixing tank; 19. Water level monitor; 10. Protective cover; 11. Feeding hopper; 12. First pump body; 13. Liquid guide pipe; 14. Mixing shaft; 15. Mixing frame; 16. Turntable; 17. Belt; 18. Servo motor; 19. Bolt. Detailed Implementation

[0033] This invention provides a quantitative root irrigation device for fertilization and pesticide application and its usage method, such as... Figure 1 - Figure 7As shown, the device includes a base 1, a support frame 2 fixedly connected to one end of the upper surface of the base 1, a movable frame 3 on one side of the support frame 2, hydraulic cylinders 4 at both ends of the movable frame 3 near the support frame 2, pulleys 5 at both ends of the movable frame 3, a measuring cylinder 6 fixedly connected to the middle of the upper surface of the base 1, a second pump body 7 at the middle of the side of the base 1 away from the movable frame 3, a root irrigation tube 8 on the side of the movable frame 3 away from the base 1, a soil-breaking cone 801 fixedly connected to the bottom end of the root irrigation tube 8, liquid outlet holes 802 evenly spaced at the bottom end of the root irrigation tube 8, a sealing cap 803 fixedly connected to the top end of the root irrigation tube 8, fixing buckles 804 fixedly connected to both ends of the side of the root irrigation tube 8, fixing bolts 8041 fixedly connected to both ends of the fixing buckles 804, and fixing buckles 8041 fixing the root irrigation tube 8 to the side of the movable frame 3 through fixing bolts 8041. A mixing tank 9 is fixedly connected to one end away from the support frame 2. Water level monitors 901 are fixedly connected to both ends of the inner wall of the mixing tank 9. A protective cover 902 is fixedly connected to the upper surface of the mixing tank 9. A feeding hopper 9021 is fixedly connected to the upper surface of the protective cover 902. A first pump body 903 is fixedly connected to one side of the inner wall of the mixing tank 9. A liquid guide pipe 9031 is fixedly connected to the output end of the first pump body 903. In use, the soil-breaking cone 801 is provided. The outer diameter of the soil-breaking cone 801 is larger than the outer diameter of the root irrigation pipe 8. During the insertion process, the hole drilled by the soil-breaking cone 801 will be larger than the outer diameter of the root irrigation pipe 8, thereby preventing the liquid outlet 802 from being blocked. In addition, the water level monitor 901 can detect the water level inside the mixing tank 9 during use, thereby preventing the liquid inside the mixing tank 9 from leaking out, thus improving the stability of the device.

[0034] like Figure 1 As shown, universal wheels 101 are fixedly connected to both ends of the lower surface of the base 1. A push rod 102 is fixedly connected to one end of the base 1 near the support frame 2. A control panel 103 is fixedly connected to the handle of the push rod 102. In use, the control panel 103 is located at the handle of the push rod 102, which facilitates the operator to control the device through the control panel 103, thereby improving the operability of the device.

[0035] like Figure 1 and Figure 2 As shown, the movable frame 3 is provided with slide rails 201 on both sides. The two ends of the slide rails 201 near the support frame 2 are fixedly connected to the fixing rods 202. The ends of the fixing rods 202 away from the slide rails 201 are fixedly connected to the side of the support frame 2. The inner wall of the slide rails 201 is slidably connected to the side of the pulleys 5. In use, the slide rails 201 limit the pulleys 5, thereby improving the stability of the movable frame 3 during the up and down movement.

[0036] like Figure 3As shown, a first hydraulic rod 401 is slidably connected inside the hydraulic cylinder 4. A second hydraulic rod 402 is slidably connected to the inner wall of the first hydraulic rod 401. A first movable bolt 404 is movably connected to the top of the second hydraulic rod 402. A first fixed block 403 is movably connected to both ends of the first movable bolt 404. The end of the first fixed block 403 away from the first movable bolt 404 is fixedly connected to the side of the movable frame 3. An installation block 405 is fixedly connected to the bottom of the hydraulic cylinder 4. A second fixed block 406 is movably connected inside the installation block 405. A second movable bolt 407 is movably connected to both ends of the second fixed block 406. The end of the second movable bolt 407 away from the second fixed block 406 is fixedly connected to the side of the base 1. In use, the hydraulic cylinder 4, through the first hydraulic rod 401 and the second hydraulic rod 402, drives the movable frame 3 to move, thereby realizing the automatic insertion and removal of the root irrigation tube 8 on the ground, which helps to improve the working efficiency of the device.

[0037] like Figure 5 As shown, threaded rods 501 are fixedly connected to the inner walls of pulleys 5. The ends of the threaded rods 501 away from pulleys 5 extend to the inner wall of the movable frame 3 and are threaded with nuts 503. O-wafers 502 are fitted on the side of the threaded rods 501 near the nuts 503. The two sides of the washer 502 are adapted to the side of the nuts 503 and the surface of the inner wall of the movable frame 3, respectively. In use, the movable frame 3 moves up and down along the slide rail 201 through the pulleys 5, thereby limiting the movement of the movable frame 3 and improving the stability of the device.

[0038] like Figure 6 As shown, a cover plate 601 is fixedly connected to the top of the measuring cylinder 6. A through hole is provided on one side of the upper surface of the cover plate 601. The through hole on the upper surface of the cover plate 601 is fixedly connected to the end of the liquid guide pipe 9031 away from the first pump body 903. A discharge port 602 is provided in the middle of the bottom of the inner wall of the measuring cylinder 6. A scale 603 is provided on the inner wall of the measuring cylinder 6. The top of the scale 603 extends to the upper surface of the cover plate 601 and is fixedly connected to a float ball 6031. A limit plate 6032 is fixedly connected to the bottom of the scale 603. In use, the scale 603 moves up and down with the liquid level inside the measuring cylinder 6 through the float ball 6031, which makes it convenient for the staff to measure the amount of material used and helps to improve the accuracy of the irrigation volume of the device.

[0039] like Figure 6As shown, the input end of the second pump body 7 is fixedly connected to the first steel wire hose 701. The end of the first steel wire hose 701 away from the second pump body 7 is fixedly connected to the inside of the discharge port 602. The output end of the second pump body 7 is fixedly connected to the second steel wire hose 702. The end of the second steel wire hose 702 away from the second pump body 7 is fixedly connected to the inside of the sealing cover 803. The side of the second pump body 7 is fixedly connected to the buckle 703. Both ends of the buckle 703 are fixedly connected to the side of the movable frame 3 by limit bolts. During use, the second pump body 7 will transport the material inside the measuring cylinder 6 to the inside of the root irrigation pipe 8 through the first steel wire hose 701 and the second steel wire hose 702, and then flow out through the liquid outlet 802, thereby realizing the root irrigation operation of the crop.

[0040] like Figure 7 As shown, stirring shafts 904 are movably connected to both ends of the inner wall of the mixing tank 9. Stirring frames 9041 are fixedly connected to the sides of each stirring shaft 904. The two stirring frames 9041 are arranged in an alternating pattern. One end of each stirring shaft 904 extends to the outside of the mixing tank 9 and is fixedly connected to a turntable 9042. A belt 9043 is provided on the side of the turntable 9042. The two turntables 9042 are connected by the belt 9043. The end of the stirring shaft 904 at the top of the inner wall of the mixing tank 9, away from the turntable 9042, extends into the mixing tank 9. A servo motor 9044 is fixedly connected to the outside of the mixing tank 9. Bolts 9045 are provided at the four corners of the servo motor 9044. The servo motor 9044 is fixedly connected to the side of the mixing tank 9 through the bolts 9045. In use, the servo motor 9044 drives the mixing frame 9041 to rotate rapidly through the mixing shaft 904. Through the belt 9043, the two mixing frames 9041 can rotate alternately, thereby realizing the mixing of the raw materials inside the mixing tank 9.

[0041] This invention also provides a method for using a quantitative root irrigation device for fertilization and pesticide application. The specific steps of using the root irrigation device are as follows:

[0042] S1: First, fertilizer, pesticide, water and other substances are placed into the mixing tank 9 through the feeding hopper 9021. During this process, the water level monitor 901 can detect the water level inside the mixing tank 9 to prevent liquid leakage from the mixing tank 9.

[0043] S2: The raw materials inside the mixing tank 9 are stirred and mixed. In this process, the servo motor 9044 is started first. During the operation of the servo motor 9044, the stirring frame 9041 will be driven to rotate rapidly through the stirring shaft 904. And through the belt 9043, the two stirring frames 9041 can rotate alternately, thereby realizing the stirring and mixing of the raw materials inside the mixing tank 9.

[0044] S3: The fully mixed material is transported into the measuring cylinder 6. During this process, the first pump 903 is started. When the first pump 903 is working, the mixed material inside the mixing tank 9 is transported into the measuring cylinder 6 through the liquid guide pipe 9031. And through the scale 603, when the material inside the measuring cylinder 6 increases or decreases, the buoyancy generated will drive the scale 603 to move up and down through the float ball 6031, thereby realizing the control of the discharge efficiency of the device and thus realizing the quantitative irrigation of the device.

[0045] S4: Insert the root irrigation tube 8 into the ground through the soil-breaking cone 801, so that the effluent hole 802 is adapted to the root of the crop. In this process, the hydraulic cylinder 4 is started first. During the operation of the hydraulic cylinder 4, the movable frame 3 will be moved through the first hydraulic rod 401 and the second hydraulic rod 402. During the movement of the movable frame 3, the root irrigation tube 8 will be moved downward, so that the root irrigation tube 8 is inserted into the ground. And through the provided soil-breaking cone 801, the outer diameter of the soil-breaking cone 801 is larger than the outer diameter of the root irrigation tube 8. During the insertion process, the hole drilled by the soil-breaking cone 801 will be larger than the outer diameter of the root irrigation tube 8, thereby preventing the effluent hole 802 from being blocked.

[0046] S5: Quantitative irrigation is performed. First, the second pump 7 is started to purge the air from the first wire hose 701, the second wire hose 702, and the root irrigation tube 8, thus achieving precise control of the irrigation amount. Once the root irrigation tube 8 is inserted into the appropriate position, the second pump 7 is started. During operation, the second pump 7 transports the material from the measuring cylinder 6 to the root irrigation tube 8 through the first wire hose 701 and the second wire hose 702, and then flows out through the outlet hole 802, thus achieving root irrigation of the crop. During irrigation, the scale 603 moves up and down with the liquid level inside the measuring cylinder 6 via the float 6031, facilitating the operator's control of the material dosage and improving the accuracy of the irrigation amount.

[0047] S6: After irrigation is completed, restart the hydraulic cylinder 4 so that it moves the root irrigation pipe 8 out of the ground through the movable frame 3. Then push the push rod so that the universal wheel 101 is pushed and rotated, thereby realizing the position movement of the device. When it moves to the position where the root irrigation pipe 8 is suitable for the next crop, perform the operations of S4 and S5 to realize the continuous irrigation of the device.

[0048] The working principle of this invention is as follows: In use, fertilizers, pesticides, water, and other substances are first placed into the mixing tank 9 through the feeding hopper 9021. Then, the servo motor 9044 is started. During operation, the servo motor 9044 drives the mixing frame 9041 to rotate rapidly via the mixing shaft 904. Through the provided belt 9043, the two mixing frames 9041 rotate alternately, thereby achieving mixing of the raw materials inside the mixing tank 9. At this time, the material inside the mixing tank 9 is transported to the measuring cylinder 6 through the first pump body 903 and the liquid guide pipe 9031. Then, the device is moved to a suitable position, and the hydraulic cylinder 4 is started. During operation, the hydraulic cylinder 4 drives the movable frame 3 to move via the first hydraulic rod 401 and the second hydraulic rod 402. During the movement of the movable frame 3, the root irrigation pipe 8 is moved downwards along the slide rail 201 via the pulley 5, thus inserting the root irrigation pipe 8 into the ground. The soil-breaking cone 801, whose outer diameter is larger than that of the root irrigation pipe 8, further facilitates insertion. During the process, the hole drilled by the soil-breaking cone 801 is larger than the outer diameter of the root irrigation tube 8, thus preventing the liquid outlet 802 from being blocked. The second pump body 7 is started. During the operation of the second pump body 7, the material inside the measuring cylinder 6 is transported to the inside of the root irrigation tube 8 through the first steel wire hose 701 and the second steel wire hose 702, and then flows out through the liquid outlet 802, thereby realizing the root irrigation operation of the crop. During the irrigation process, the scale 603 is provided, which moves up and down with the liquid level inside the measuring cylinder 6 via the float ball 6031, making it convenient for the staff to measure the amount of material used, which helps to improve the accuracy of the irrigation volume of the device. After the irrigation is completed, the hydraulic cylinder 4 is restarted, which drives the root irrigation tube 8 to move out of the ground through the movable frame 3, and then pushes the push rod 102, so that the universal wheel 101 is pushed and rotated, thereby realizing the position movement of the device. When it moves to the position where the root irrigation tube 8 is suitable for the next crop, the operation of the hydraulic cylinder 4 is repeated, thereby realizing the continuous irrigation of the device and improving the working efficiency of the device.

[0049] It is understood that the present invention has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of the present invention.

Claims

1. A quantitative root irrigation device for fertilizing and applying pesticides, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to one end of the upper surface of the base (1). A movable frame (3) is provided on one side of the support frame (2). Hydraulic cylinders (4) are provided at both ends of the movable frame (3) near the support frame (2). Pulleys (5) are provided at both ends of the movable frame (3). A measuring cylinder (6) is fixedly connected to the middle of the upper surface of the base (1). A second pump body (7) is provided in the middle of the side of the base (1) away from the movable frame (3). A root irrigation tube (8) is provided on the side of the movable frame (3) away from the base (1). A soil-breaking cone (801) is fixedly connected to the bottom end of the root irrigation tube (8). Liquid outlet holes (802) are equidistantly opened at the bottom end of the root irrigation tube (8). A sealing cap (803) is fixedly connected to the top end of the root irrigation tube (8). The side of the root irrigation tube (8) Both ends are fixedly connected with fixing buckles (804), and both ends of the fixing buckles (804) are fixedly connected with fixing bolts (8041). The fixing buckles (804) fix the root irrigation tube (8) to the side of the movable frame (3) through the fixing bolts (8041). The upper surface of the base (1) away from the support frame (2) is fixedly connected with a mixing tank (9). Both ends of the inner wall of the mixing tank (9) are fixedly connected with water level monitors (901). The upper surface of the mixing tank (9) is fixedly connected with a protective cover (902). The upper surface of the protective cover (902) is fixedly connected with a feeding hopper (9021). One side of the inner wall of the mixing tank (9) is fixedly connected with a first pump body (903). The output end of the first pump body (903) is fixedly connected with a liquid guide tube (9031).

2. The quantitative root irrigation device for fertilization and pesticide application according to claim 1, characterized in that: Universal wheels (101) are fixedly connected to both ends of the lower surface of the base (1). A push rod (102) is fixedly connected to one end of the base (1) near the support frame (2). A control panel (103) is fixedly connected to the handle of the push rod (102).

3. The quantitative root irrigation device for fertilization and pesticide application according to claim 1, characterized in that: The movable frame (3) is provided with slide rails (201) on both sides. The two ends of the slide rail (201) near the support frame (2) are fixedly connected with fixing rods (202). The end of the fixing rod (202) away from the slide rail (201) is fixedly connected to the side of the support frame (2). The inner wall of the slide rail (201) is slidably connected to the side of the pulley (5).

4. The quantitative root irrigation device for fertilization and pesticide application according to claim 1, characterized in that: The hydraulic cylinder (4) is internally slidably connected to a first hydraulic rod (401), and the inner wall of the first hydraulic rod (401) is slidably connected to a second hydraulic rod (402). The top end of the second hydraulic rod (402) is movably connected to a first movable bolt (404), and both ends of the first movable bolt (404) are movably connected to a first fixing block (403). The end of the first fixing block (403) away from the first movable bolt (404) is fixedly connected to the side of the movable frame (3). The bottom end of the hydraulic cylinder (4) is fixedly connected to a mounting block (405), and the interior of the mounting block (405) is movably connected to a second fixing block (406). Both ends of the second fixing block (406) are movably connected to a second movable bolt (407), and the end of the second movable bolt (407) away from the second fixing block (406) is fixedly connected to the side of the base (1).

5. The quantitative root irrigation device for fertilization and pesticide application according to claim 1, characterized in that: The inner wall of each pulley (5) is fixedly connected with a threaded rod (501). The end of the threaded rod (501) away from the pulley (5) extends to the inner wall of the movable frame (3) and is threaded with a nut (503). The side of the threaded rod (501) near the nut (503) is fitted with a European washer (502). The two sides of the washer (502) are respectively adapted to the side of the nut (503) and the surface of the inner wall of the movable frame (3).

6. The quantitative root irrigation device for fertilization and pesticide application according to claim 1, characterized in that: A cover plate (601) is fixedly connected to the top of the measuring cylinder (6). A through hole is provided on one side of the upper surface of the cover plate (601). The through hole on the upper surface of the cover plate (601) is fixedly connected to the end of the liquid guide tube (9031) away from the first pump body (903). A discharge port (602) is provided in the middle of the bottom of the inner wall of the measuring cylinder (6). A scale (603) is provided on the inner wall of the measuring cylinder (6). A float ball (6031) is fixedly connected to the top of the scale (603) extending to the upper surface of the cover plate (601). A limit plate (6032) is fixedly connected to the bottom of the scale (603).

7. The quantitative root irrigation device for fertilization and pesticide application according to claim 6, characterized in that: The input end of the second pump body (7) is fixedly connected to a first steel wire hose (701). The end of the first steel wire hose (701) away from the second pump body (7) is fixedly connected to the inside of the discharge port (602). The output end of the second pump body (7) is fixedly connected to a second steel wire hose (702). The end of the second steel wire hose (702) away from the second pump body (7) is fixedly connected to the inside of the sealing cover (803). The side of the second pump body (7) is fixedly connected to a buckle (703). Both ends of the buckle (703) are fixedly connected to the side of the movable frame (3) by limit bolts.

8. The quantitative root irrigation device for fertilization and pesticide application according to claim 1, characterized in that: Both ends of the inner wall of the mixing tank (9) are movably connected to a stirring shaft (904). The sides of the stirring shaft (904) are fixedly connected to a stirring frame (9041). The two stirring frames (9041) are arranged alternately. One end of each of the two stirring shafts (904) extends to the outside of the mixing tank (9) and is fixedly connected to a turntable (9042). The side of the turntable (9042) is provided with a belt (9043). The two turntables (9042) are connected by meshing through the belt (9043). The end of the stirring shaft (904) at the top of the inner wall of the mixing tank (9) away from the turntable (9042) extends to the outside of the mixing tank (9) and is fixedly connected to a servo motor (9044). Bolts (9045) are provided at the four corners of the servo motor (9044). The servo motor (9044) is fixedly connected to the side of the mixing tank (9) through the bolts (9045).

9. A method of using a quantitative root irrigation device for fertilization and pesticide application, characterized in that: The specific steps for using the root irrigation device are as follows: S1: First, fertilizer, pesticide, water and other substances are placed into the mixing tank (9) through the feeding hopper (9021). During this process, the water level monitor (901) can detect the water level inside the mixing tank (9) during use, thereby preventing the liquid inside the mixing tank (9) from leaking out. S2: Stir and mix the raw materials inside the mixing tank (9). In this process, the servo motor (9044) is started first. During the operation, the servo motor (9044) will drive the stirring rack (9041) to rotate rapidly through the stirring shaft (904). Through the belt (9043), the two stirring racks (9041) can rotate alternately, thereby realizing the stirring and mixing of the raw materials inside the mixing tank (9). S3: The fully mixed material is transported to the inside of the measuring cylinder (6). During this process, the first pump (903) is started. During the operation of the first pump (903), the mixed material inside the mixing tank (9) is transported to the inside of the measuring cylinder (6) through the liquid guide pipe (9031). When the material inside the measuring cylinder (6) increases or decreases, the buoyancy generated will drive the scale (603) to move up and down through the float ball (6031), thereby realizing the control of the discharge efficiency of the device and thus realizing the quantitative irrigation of the device. S4: Insert the root irrigation tube (8) into the ground through the soil-breaking cone (801) so that the effluent hole (802) is adapted to the root of the crop. In this process, the hydraulic cylinder (4) is started first. During the operation of the hydraulic cylinder (4), the movable frame (3) will be moved through the first hydraulic rod (401) and the second hydraulic rod (402). During the movement of the movable frame (3), the root irrigation tube (8) will be moved downward, so that the root irrigation tube (8) is inserted into the ground. Through the provided soil-breaking cone (801), the outer diameter of the soil-breaking cone (801) is larger than the outer diameter of the root irrigation tube (8). During the insertion process, the hole drilled by the soil-breaking cone (801) will be larger than the outer diameter of the root irrigation tube (8), thereby preventing the effluent hole (802) from being blocked. S5: Quantitative irrigation is carried out. In this process, the second pump (7) is started first to empty the air inside the first steel wire hose (701), the second steel wire hose (702), and the root irrigation tube (8), so as to achieve precise control of the irrigation amount. When the root irrigation tube (8) is inserted into the appropriate position, the second pump (7) is started. During the operation of the second pump (7), the material inside the measuring cylinder (6) will be transported to the inside of the root irrigation tube (8) through the first steel wire hose (701) and the second steel wire hose (702), and then flow out through the liquid outlet (802), so as to realize the root irrigation operation of the crop. During the irrigation process, the scale (603) is provided, and it will move up and down with the liquid level inside the measuring cylinder (6) through the float (6031), so as to facilitate the staff to check the amount of material used and improve the accuracy of the irrigation amount of the device. S6: After irrigation is completed, the hydraulic cylinder (4) is restarted so that it moves the root irrigation pipe (8) out of the ground through the movable frame (3). Then push the push rod (102) so that the caster wheel (101) is pushed and rotated, thereby realizing the position movement of the device. When the root irrigation pipe (8) is moved to a position that matches the next crop, the operations of S4 and S5 are performed to realize the continuous irrigation of the device.

Citation Information

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