Agricultural and forestry crop water, fertilizer and pesticide intelligent control sprinkler

By designing an intelligent control sprinkler irrigation machine for agricultural and forestry crops, precise spraying of water, fertilizer, and pesticides has been achieved, solving the problem of the single spraying method of large sprinkler irrigation machines, improving fertilization effect and insecticidal ability, and enhancing the healthy growth of crops.

CN119234670BActive Publication Date: 2026-03-03ANHUI IRRITECH AGRI EQUIP DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing large-scale sprinkler irrigation machines have a relatively simple irrigation method. After water, fertilizer and pesticide are mixed, they cannot effectively drip onto the roots of agricultural and forestry crops, and pesticides cannot be sprayed on the bottom of large leaves, resulting in poor fertilization effect and difficulty in controlling pests.

Method used

A smart sprinkler irrigation machine for agricultural and forestry crops was designed. The height of the sprinkler components is adjusted by a diversion pipe and a support block. Combined with the crop's propulsion, it achieves precise spraying of water, fertilizer, and pesticides, including spraying water, fertilizer, insecticides, and herbicides, ensuring that the agents reach the roots and the bottom of the leaves of the crops directly.

Benefits of technology

It improves sprinkler irrigation efficiency, ensures that water and fertilizer drip directly onto the roots of agricultural and forestry crops, significantly enhances insecticidal effects, solves the problem of spraying pesticides at the bottom of large leaves, and enhances the healthy growth of crops.

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Abstract

The application discloses an intelligent control spraying machine for water, fertilizer and pesticide of agricultural and forestry crops, which comprises a vehicle body, a pesticide storage box arranged above the vehicle body, a supporting pipe arranged above the pesticide storage box, a shunt pipe arranged on the supporting pipe, a first spraying assembly and a second spraying assembly arranged on the shunt pipe, a first supporting block and a second supporting block arranged above the shunt pipe, a first winding assembly arranged in the first supporting block, crop pushing stems arranged on the second supporting block, and a second winding assembly arranged on the second supporting block. In the application, the first conveying pipe can spray water, fertilizer and pesticide when it is at a high position, and the first conveying pipe at the lower position sweeps the ground. At this time, the herbicide is sprayed through the first conveying pipe, and the self-opening nozzle is stretched out from the inside of the supporting pipe when the first conveying pipe is lowered. At this time, the self-opening nozzle is unfolded and the valve thereof is opened at the same time. The self-opening nozzle is communicated with the pesticide tank, and the pesticide is sprayed through the self-opening nozzle at this time. At this time, the pesticide killing and the weeding can be realized at the same time.
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Description

Technical Field

[0001] This invention mainly relates to the field of sprinkler irrigation technology for agricultural and forestry crops, specifically a smart sprinkler irrigation machine for controlling water, fertilizer, and pesticide application in agricultural and forestry crops. Background Technology

[0002] When irrigating large areas of agricultural and forestry crops, large sprinkler irrigation machines are usually used to carry out integrated water, fertilizer and pesticide irrigation. These sprinkler irrigation machines are usually long and can irrigate a large area of ​​agricultural and forestry crops at the same time. The entire sprinkler irrigation machine is moved forward by the vehicle body and support wheels, which can achieve high-efficiency irrigation of agricultural and forestry crops.

[0003] However, the existing large-scale sprinkler irrigation machines have a relatively simple irrigation method. They usually mix water, fertilizer, and pesticides together and then spray them from a height. When irrigating agricultural and forestry crops with large leaves, the water, fertilizer, and pesticides sprayed from a height are blocked by the leaves. Only a small portion can pass through the leaves and drip onto the soil below. Moreover, this portion of water, fertilizer, and pesticides is guided by the leaves but does not drip to the plant roots, resulting in poor fertilization. At the same time, the bottom of these large leaves is also prone to insect infestation. The water, fertilizer, and pesticides cannot be sprayed on the bottom of the leaves when spraying from a height, making it difficult to effectively solve the problem of insect pests. Summary of the Invention

[0004] The present invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different solution. It offers an intelligent control sprinkler irrigation machine for agricultural and forestry crops, which solves the technical problems mentioned in the background section. These problems include the limited range of irrigation methods in large sprinkler irrigation machines, which cannot ensure that water and fertilizer drips near the roots of agricultural and forestry crops, and the inability to spray pesticides on the bottom of large leaves, resulting in ineffective pest control.

[0005] The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows:

[0006] A smart sprinkler irrigation machine for agricultural and forestry crops includes a vehicle body, a pesticide storage tank on top of the vehicle body, a support pipe above the pesticide storage tank, a diverter pipe on the support pipe, and a first sprinkler assembly for switching between spraying pesticides and spraying insecticides on the diverter pipe. A first support block and a second support block are located above the diverter pipe. The first support block contains a first winding assembly for adjusting the height of the first and second sprinkler assemblies. The second support block contains crop-pushing tendrils for bending and turning over agricultural and forestry crops or leaves. The second support block also contains a second winding assembly for adjusting the height of the crops.

[0007] Preferably, a support frame is provided below the support tube, and a support bracket is provided on the vehicle body and the support frame, the support bracket being used to support the support tube.

[0008] Preferably, the support tube is connected to the inner cavity of the medicine storage box, the medicine storage box is equipped with a control valve, and multiple diversion tubes are provided below the support tube.

[0009] Preferably, the first sprinkler assembly includes a first delivery pipe, which is disposed inside the diversion pipe and is connected to the inner cavity of the support pipe. A spraying pipe is provided at the lower end of the first delivery pipe.

[0010] Preferably, the second sprinkler assembly includes a lifting block, which is disposed on the first delivery pipe and at the lower opening of the diversion pipe.

[0011] Preferably, a self-switching nozzle is hinged to the lifting block, and a second conveying pipe is provided on the self-switching nozzle, the second conveying pipe being connected to the inner cavity of the support pipe.

[0012] Preferably, the first winding assembly includes a first motor, which is fixedly mounted on a first support block. A first winding shaft is fixedly mounted on the output end of the first motor. The first winding shaft is wound inside the first support block, and a first conveying pipe is wound on the first winding shaft.

[0013] Preferably, the second winding assembly includes a second motor, which is fixedly mounted on the second support block. A second winding shaft is fixedly mounted on the output end of the second motor, and the second winding shaft is rotatably connected inside the second support block.

[0014] Preferably, a take-up and release hose is wound on the second winding shaft, and a connector is provided at the lower end of the take-up and release hose. A crop pusher is detachably installed on the connector.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: When the sprinkler irrigation machine is performing sprinkler irrigation, the first conveying pipe can be wound up and down through the first winding assembly. When the first conveying pipe is at a high position, water, fertilizer, and pesticide can be sprayed. At this time, the pesticide is an insecticide, thus realizing integrated water, fertilizer, and pesticide sprinkler irrigation. When herbicide needs to be sprayed, the first conveying pipe can be released through the first winding assembly. The first conveying pipe descends, and the lower part of the first conveying pipe drags on the ground. By controlling the valve, the herbicide is sprayed through the first conveying pipe. Furthermore, the descent of the first conveying pipe will cause the self-switching nozzle to extend from inside the support pipe. At this time, the self-switching nozzle unfolds and opens its own valve. The self-switching nozzle is connected to the insecticide tank, and the insecticide is sprayed through the self-switching nozzle. Thus, insecticidal and weeding can be achieved simultaneously, improving the efficiency of spraying. Moreover, by controlling the valve, the first conveying pipe can be switched to spray herbicide or water and fertilizer, thus simultaneously achieving insecticidal, weeding, and fertilization, improving sprinkler irrigation efficiency.

[0016] Below the second support block is a row of crop-propelling tendrils. The top of each tendril is a flexible hose, and the bottom carries a weight. These tendrils can be switched to different shapes depending on the crop. The tendrils contact the crop, and the shape of the weight determines whether they propel the crop or its leaves. Before spraying with the spray pipe and self-closing nozzle, the tendrils bend the crop or flip the leaves. This allows the sprayer to apply pesticides to the underside of the leaves and directly irrigate the roots, improving the effectiveness of irrigation and ensuring that pesticides can be sprayed on both sides of the leaves for better leaf-based pest control.

[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Figure 1 This is a frontal perspective view of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the back of the present invention;

[0020] Figure 3 This is a partial frontal three-dimensional structural diagram of the present invention;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the back side of the present invention;

[0022] Figure 5 This is a schematic cross-sectional view of the first support block in this invention;

[0023] Figure 6This is a schematic cross-sectional view of the second support block in this invention;

[0024] Figure 7 for Figure 5 Enlarged structural diagram at point A in the middle;

[0025] The diagram is marked as follows:

[0026] 1. Vehicle body; 2. Medicine storage tank; 3. Control valve; 4. Support pipe; 5. Support frame; 6. Support frame; 7. Diverter pipe; 8. First support block; 9. Second support block; 10. First motor; 11. First winding shaft; 12. First delivery pipe; 13. Lifting block; 14. Second delivery pipe; 15. Self-switching nozzle; 16. Spraying pipe; 17. Second motor; 18. Second winding shaft; 19. Retractable hose; 20. Connector; 21. Crop pusher. Detailed Implementation

[0027] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the accompanying drawings, which illustrate several embodiments of the present invention. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. Rather, these embodiments are provided to make the disclosure of the present invention more thorough and complete.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] Please refer to the appendix carefully. Figures 1-7A smart irrigation machine for water, fertilizer, and pesticide control for agricultural and forestry crops includes a vehicle body 1, a pesticide storage tank 2 on top of the vehicle body 1, a support pipe 4 on top of the pesticide storage tank 2, a diversion pipe 7 on the support pipe 4, a first irrigation component for switching between spraying water, fertilizer, and pesticides and a second irrigation component for spraying pesticides on the diversion pipe 7, a first support block 8 and a second support block 9 on top of the diversion pipe 7, a first winding component inside the first support block 8 for adjusting the height of the first and second irrigation components, a crop pushing whisk 21 on the second support block 9 for pushing and bending the crops or leaves, and a second winding component on the second support block 9 for adjusting the height of the crops.

[0031] The specific operation process of this invention is as follows: The first and second spray irrigation components are lowered by the first retracting component. The second spray irrigation component extends from inside the diversion pipe 7 and automatically opens the valve to connect with the insecticide tank. At this time, the first spray irrigation component is in the mopping state. The appropriate crop pusher 21 is replaced, and then the crop pusher 21 is lowered by the second retracting component so that the crop pusher 21 can contact the crop or the crop leaves. The entire sprinkler machine is moved by the vehicle body 1. The crop pusher 21 first contacts the crop and pushes the crop to bend or the leaves to turn over. The first spray irrigation component switches between spraying herbicide and water and fertilizer, and the second spray irrigation component sprays insecticide. Because the crop or leaves are pushed, the insecticide can be sprayed on both the upper and lower sides of the crop leaves. Since the first spray irrigation component is in the mopping state, the sprayed water and fertilizer can directly act on the roots, resulting in better fertilization effect.

[0032] Please refer to Figures 1-4 A support frame 5 is provided below the support pipe 4. A support frame 6 is provided on the vehicle body 1 and the support frame 5. The support frame 6 is used to support the support pipe 4. The support pipe 4 is connected to the inner cavity of the medicine storage box 2. A control valve 3 is provided on the medicine storage box 2. A multi-component flow pipe 7 is provided below the support pipe 4.

[0033] The wheels at the bottom of the support frame 5 are driven wheels. When the vehicle body 1 moves as a whole, the support frame 5 will move along with it. The support frame 5 mainly serves to support the support pipe 4 and prevent the support pipe 4 from bending in the middle due to being too long. The support frame 6 also serves to support the support pipe 4 and keep the support pipe 4 as balanced as possible. The medicine storage tank 2 is equipped with a water tank, a fertilizer tank, an insecticide tank and a herbicide tank. The support pipe 4 is equipped with multiple sets of hoses that are connected to multiple medicine tanks. The control valve 3 is used to control the connection of these pipes connected to different water tanks, so that the sprinkler assembly can spray different combinations of water, fertilizer and medicine.

[0034] Please refer to Figure 5The first sprinkler assembly includes a first delivery pipe 12, which is located inside the diversion pipe 7. The first delivery pipe 12 is connected to the inner cavity of the support pipe 4, and a spraying pipe 16 is provided at the lower end of the first delivery pipe 12.

[0035] The first delivery pipe 12 is connected to the water tank, fertilizer tank, insecticide tank, and herbicide tank. When the first delivery pipe 12 is at a high position, water, fertilizer, and insecticide can be sprayed directly through the spray pipe 16. When the first delivery pipe 12 is at a low position, it is in a dragging state and is located in the middle of the crops. At this time, the spray pipe 16 can switch between spraying herbicide and water, fertilizer. The first delivery pipe 12 is a flexible hose that can be dragged on the ground.

[0036] Please refer to Figure 7 The second sprinkler assembly includes a lifting block 13, which is disposed on the first delivery pipe 12 and at the lower opening of the diversion pipe 7. A self-switching nozzle 15 is hinged to the lifting block 13, and a second delivery pipe 14 is disposed on the self-switching nozzle 15. The second delivery pipe 14 is connected to the inner cavity of the support pipe 4.

[0037] A torsion spring is provided at the hinge point between the self-switching nozzle 15 and the lifting block 13, and a valve is provided on the self-switching nozzle 15. When the self-switching nozzle 15 extends out of the diversion pipe 7, it can be opened to a certain angle by the torsion spring. At this time, the valve of the self-switching nozzle 15 opens and connects to the second delivery pipe 14. When the self-switching nozzle 15 is inside the diversion pipe 7, it is in a contracted state, and the valve of the self-switching nozzle 15 will close, and the pesticide cannot be delivered through the second delivery pipe 14. The second delivery pipe 14 is only connected to the insecticide box. The self-switching nozzle 15 is used to spray insecticide.

[0038] Please refer to Figure 5 The first winding assembly includes a first motor 10, which is fixedly mounted on a first support block 8. A first winding shaft 11 is fixedly mounted on the output end of the first motor 10. The first winding shaft 11 is wound inside the first support block 8, and a first conveying pipe 12 is wound on the first winding shaft 11.

[0039] Start the first motor 10, which drives the first winding shaft 11 to rotate. The rotation of the first winding shaft 11 drives the first conveying pipe 12 to be wound up or unwound, thus adjusting the height of the spraying pipe 16 below the first conveying pipe 12.

[0040] Please refer to Figure 6The second winding assembly includes a second motor 17, which is fixedly mounted on the second support block 9. A second winding shaft 18 is fixedly mounted on the output end of the second motor 17. The second winding shaft 18 is rotatably connected inside the second support block 9. A take-up and release hose 19 is wound on the second winding shaft 18. A connector 20 is provided at the lower end of the take-up and release hose 19. A crop pusher 21 is detachably mounted on the connector 20.

[0041] The crop pusher 21 consists of a flexible hose and a weight. Different shaped weights can be replaced with different crop pushers 21 depending on the crop. The crop pusher 21 is then installed on the connector 20 and spliced ​​with the take-up and release hose 19. The second motor 17 is started, which drives the second winding shaft 18 to rotate. The rotation of the second winding shaft 18 winds and releases the take-up and release hose 19. Both the take-up and release hose 19 and the crop pusher 21 are flexible hoses, with only the weight at the bottom being a hard object used to push the crop or leaves, causing the crop to bend.

[0042] The present invention has been described by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A smart control sprinkler irrigation machine for water, fertilizer and pesticide application in agricultural and forestry crops, comprising a vehicle body (1), characterized in that: The vehicle body (1) is provided with a storage tank (2), the storage tank (2) is provided with a support pipe (4), the support pipe (4) is provided with a shunt pipe (7), the shunt pipe (7) is provided with a first sprinkler assembly for switching water and fertilizer and a second sprinkler assembly for spraying insecticide, the shunt pipe (7) is provided with a first support block (8) and a second support block (9), the first support block (8) is provided with a first winding assembly for driving the height adjustment of the first sprinkler assembly and the second sprinkler assembly, the second support block (9) is provided with a crop pushing rod (21) for pushing and bending the surface of the crop or leaf, the second support block (9) is provided with a second winding assembly for driving the height adjustment of the crop pushing rod (21). The support pipe (4) is connected with the inner cavity of the storage tank (2), the storage tank (2) is provided with a control valve (3), and the support pipe (4) is provided with a plurality of shunt pipes (7). The first sprinkler assembly comprises a first conveying pipe (12), the first conveying pipe (12) is arranged in the shunt pipe (7), the first conveying pipe (12) is connected with the inner cavity of the support pipe (4), and the lower end of the first conveying pipe (12) is provided with a pesticide pipe (16). The second sprinkler assembly comprises a lifting block (13), the lifting block (13) is arranged on the first conveying pipe (12), and the lifting block (13) is arranged at the lower end opening of the shunt pipe (7). The lifting block (13) is hinged with a self-opening nozzle (15), the self-opening nozzle (15) is provided with a second conveying pipe (14), and the second conveying pipe (14) is connected with the inner cavity of the support pipe (4). The inner cavity of the storage tank (2) is provided with a water tank, a fertilizer tank, an insecticide tank and a herbicide tank, the inner cavity of the support pipe (4) is provided with a plurality of hoses connected with the plurality of tanks, and the control valve (3) is used for controlling the communication of the pipes connected with different tanks. The first conveying pipe (12) is connected with the water tank, the fertilizer tank, the insecticide tank and the herbicide tank, and the first conveying pipe (12) is a hose which can be dragged on the ground. The hinge point of the self-opening nozzle (15) and the lifting block (13) is provided with a torsional spring, and the self-opening nozzle (15) is provided with a valve, when the self-opening nozzle (15) is stretched out from the inner cavity of the shunt pipe (7), the torsional spring can be expanded to a certain angle, at this time, the valve of the self-opening nozzle (15) is opened and connected with the second conveying pipe (14), when the self-opening nozzle (15) is in the inner cavity of the shunt pipe (7), the valve of the self-opening nozzle (15) is closed in the contraction state, the second conveying pipe (14) cannot deliver pesticide, the second conveying pipe (14) is connected with the insecticide tank only, and the self-opening nozzle (15) is used for spraying insecticide.

2. The intelligent water, fertilizer and pesticide control sprinkler for agricultural and forestry crops according to claim 1, characterized in that: The support pipe (4) is provided with a support frame (5), the vehicle body (1) and the support frame (5) are provided with a support frame (6), and the support frame (6) is used for supporting the support pipe (4).

3. The intelligent water, fertilizer and pesticide control sprinkler for agricultural and forestry crops according to claim 1, characterized in that: The first winding assembly comprises a first motor (10) fixedly installed on the first supporting block (8), a first winding shaft (11) fixedly installed at the output end of the first motor (10), the first winding shaft (11) being wound inside the first supporting block (8), and a first conveying pipe (12) wound on the first winding shaft (11).

4. The intelligent water, fertilizer and pesticide control sprinkler for agricultural and forestry crops according to claim 1, characterized in that: The second winding assembly comprises a second motor (17) fixedly installed on the second supporting block (9), a second winding shaft (18) fixedly installed at the output end of the second motor (17), and the second winding shaft (18) being rotatably connected inside the second supporting block (9).

5. The intelligent water, fertilizer and pesticide control sprinkler for agricultural and forestry crops of claim 4, characterized in that: The second winding shaft (18) is wound with a retractable hose (19), the lower end of the retractable hose (19) is provided with a connecting piece (20), and the connecting piece (20) is detachably installed with a crop pushing stalk (21).

Citation Information

Patent Citations

  • Three-dimensional irrigation method and equipment for grape planting

    CN116616151A

  • Multifunctional spray head control equipment and method for large sprinkling machine

    CN118452043A