A forest understory fungus and medicinal herb symbiotic irrigation device

By using a mobile support frame, dual liquid storage tanks, and an adjustable-angle spray irrigation system, the problems of high resource consumption and high construction difficulty in existing technologies have been solved, realizing efficient, flexible, and precise irrigation of understory fungi and medicinal herbs, and improving irrigation adaptability and operational efficiency.

CN122074374APending Publication Date: 2026-05-26SHANDONG AGRI & ENG UNIV
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Patent Information

Application Number
CN202610494456.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing forest understory fungi-medicine symbiotic irrigation systems consume large amounts of resources, are difficult to construct, have poor adaptability, and are prone to water waste and ecological damage. They are also difficult to dynamically adjust the irrigation range and water volume according to different growth stages of fungi and medicinal herbs and changes in tree shading.

Method used

The device employs a mobile support frame, dual liquid storage tanks, a liquid distribution pipeline system, and an adjustable angle spray irrigation system. Combined with omnidirectional wheels and a telescopic mechanism, it enables flexible movement and precise irrigation in complex forest terrain.

Benefits of technology

It improves the adaptability and precision of irrigation, reduces resource consumption and maintenance costs, and ensures the stability of the understory ecological environment and irrigation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a forest understory fungal and medicinal herb symbiotic irrigation device, belonging to the field of planting irrigation technology. Both sides of the first and second liquid storage tanks are equipped with outlet pipes, each with a distribution pipeline system. This distribution pipeline system connects to two sets of spray irrigation systems, enabling communication between the first and second liquid storage tanks and the two sets of spray irrigation systems for spraying different irrigation agents onto forest understory fungal and medicinal herbs. A mobile support system provides flexible movement and a stable load-bearing foundation. The liquid storage and distribution pipeline systems enable the storage, precise delivery, and flow control of different agents. The spray irrigation system achieves efficient irrigation through adjustable angles, uniform spraying, and range expansion. The synergy of these three systems allows the device to move flexibly in complex forest terrain, precisely adapting to different heights of fungal and medicinal herb planting areas, achieving multi-agent, multi-range, and highly efficient spray irrigation, thus improving the adaptability, accuracy, and operational efficiency of forest understory fungal and medicinal herb irrigation.
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Description

Technical Field

[0001] This invention relates to the field of planting irrigation technology, and in particular to a forest understory fungi and medicinal herbs symbiotic irrigation device. Background Technology

[0002] Understory fungi-medicinal herb symbiosis is an ecological agricultural model that utilizes the shady and humid microenvironment of forests to cultivate fungi (such as shiitake mushrooms, oyster mushrooms, and wood ear mushrooms) and medicinal plants (such as Panax notoginseng, Polygonatum sibiricum, and Bletilla striata) in a three-dimensional manner. Through proper pairing, fungi decompose forest litter to provide nutrients for medicinal plants, while the roots of medicinal plants improve soil structure, forming a symbiotic relationship of "fungi promoting medicinal plant growth and medicinal plants assisting fungi growth," achieving a win-win situation of efficient land resource utilization and ecological benefits.

[0003] The supporting irrigation equipment must meet the high humidity requirements of fungi and the precise water needs of medicinal plants. Drip irrigation systems deliver water precisely to the roots of medicinal plants through drippers, preventing waterlogging in the fungal culture medium and reducing disease. They are equipped with filters to prevent clogging, and fertilizer applicators can simultaneously apply nutrient solutions. Micro-sprinkler systems use micro-sprinklers to create atomized water, increasing air humidity (suitable for fungal growth, typically requiring 80%-90%), while also providing foliar water for medicinal plants. Spraying frequency can be controlled via a timer. Subsurface irrigation systems use underground pipes to slowly infiltrate water, keeping the soil moist, suitable for moisture-loving medicinal plants (such as Polygonatum odoratum), and preventing surface runoff. Intelligent control systems, combined with soil moisture and temperature / humidity sensors, automatically adjust irrigation time and volume to achieve precise water supply and reduce labor costs. Equipment should be flexibly arranged according to the forest floor space, taking into account tree root distribution to avoid disrupting the forest ecosystem; ventilation facilities should also be in place to prevent pests and diseases caused by high humidity.

[0004] Currently, the fixed drip irrigation and micro-sprinkler irrigation systems used in forest understory fungi and medicinal herb symbiosis irrigation consume a lot of resources, requiring the laying of a large number of main pipes, branch pipes and capillary pipes, resulting in a large input of material resources. Moreover, due to the complex terrain under the forest, the system is prone to uneven irrigation, leading to water waste, and the energy consumption to drive the system is also high.

[0005] Laying and maintaining pipelines is time-consuming and labor-intensive. Larger forest understory areas require extensive manual excavation and pipe fixing, and construction is difficult due to tree root systems and terrain undulations. Later, when pipelines become blocked or damaged, repairs are difficult in the complex forest environment, resulting in high maintenance costs. It lacks flexibility, making it difficult to dynamically adjust the irrigation range and water volume according to different growth stages of fungi and changes in tree shading, thus exhibiting insufficient adaptability. It may also impact the forest understory ecosystem, as pipeline laying can easily damage soil structure, fungi and tree root systems, and disrupt the stability of the symbiotic environment. Summary of the Invention

[0006] The main objective of this invention is to provide a forest-based fungal and medicinal herb symbiotic irrigation device, which can effectively solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A forest understory fungus and medicinal herb symbiotic irrigation device includes a support frame and four wheels. The four wheels are installed at the four corners of the lower end of the support frame, and the support frame can be moved by the wheels. The upper end of the support frame is equipped with a top inclined support frame, and the two sides of the top inclined support frame are equipped with inclined brackets. A spray irrigation system is installed through the inclined brackets, and the mobile spray irrigation operation of forest fungi and medicines is realized through two sets of spray irrigation systems. The support frame is equipped with a tank mounting base, on which a first liquid storage tank and a second liquid storage tank are mounted. The first and second liquid storage tanks store different irrigation agents. Both sides of the first and second liquid storage tanks are provided with outlet pipes, and each outlet pipe is equipped with a liquid distribution pipeline system. This liquid distribution pipeline system is connected to two sets of spray irrigation systems, realizing the connection between the first and second liquid storage tanks and the two sets of spray irrigation systems, and is used for spraying and irrigating forest understory fungi with different irrigation agents.

[0008] In a further preferred embodiment, the side view of the support frame is triangular, and the front view of the support frame is inverted "U" shaped. The support frame and the top inclined support frame are installed by bolts. The modular assembly of the sprinkler irrigation system is achieved by using the bolt installation of the top inclined support frame. The two tank mounting seats are arranged parallel to each other on the support frame and are welded and fixed to the support frame. In a further preferred embodiment, the tank mounting base is distributed at the bottom of the first liquid storage tank and the second liquid storage tank, and a buffer pad is provided between the tank mounting base and the first liquid storage tank and the second liquid storage tank. The tank mounting base and the first liquid storage tank and the second liquid storage tank are fixed together by fasteners and clamps. In a further preferred embodiment, the liquid distribution pipeline system includes a liquid distribution pipe, a valve, a first branch pipe, and a second branch pipe. The liquid distribution pipe is connected to the outlet pipe, and the two outer ends of the liquid distribution pipe are respectively connected to the first branch pipe and the second branch pipe. A valve is connected between the liquid distribution pipe and the first branch pipe and the second branch pipe, and the valve controls the alternating use of the first branch pipe and the second branch pipe. In a further preferred embodiment, the liquid distribution pipeline system also includes an extension pipe. An extension pipe is installed between the liquid outlet pipe and the liquid distribution pipe. When the valves at the first branch pipe and the second branch pipe are closed, the extension pipe also adds a nozzle to support the spraying irrigation operation at the side of the vehicle frame. In a further preferred embodiment, the first and second liquid storage tanks are equipped with inspection ports on their sides, and the side walls of the first and second liquid storage tanks are also provided with water supply pipes, chemical dosing pipes, and sewage discharge pipes. In a further preferred embodiment, the spray irrigation system includes a main infusion pipe, a water inlet, a first nozzle, and a fixed splash guard. The main infusion pipe is installed at the lower end of the inclined support, and a water inlet is provided at the middle of the upper end of the main infusion pipe. The water inlet is connected to the first branch pipe and the second branch pipe via flexible hoses. Multiple first nozzles are provided at the lower end of the main infusion pipe, and a fixed splash guard is connected to the lower end of the main infusion pipe via a support. The first nozzles pass through the end face opening of the fixed splash guard for spray irrigation operation. In a further preferred embodiment, multiple first nozzles are equidistantly distributed on the main infusion pipeline. The main infusion pipeline is connected to the first nozzles and water inlets via threads, and a sealing ring is provided at the connection. The fixed splash guard has a U-shaped cross-section and inclined openings on both sides. One end of the main infusion pipeline is equipped with an add-on infusion interface for fluid replenishment. In a further preferred embodiment, the sprinkler irrigation system also includes a secondary infusion pipe, a telescopic mechanism, second nozzles, and a movable splash guard. The side wall of the main infusion pipe is equipped with a telescopic mechanism via a support, and the telescopic end of the telescopic mechanism is connected to the secondary infusion pipe. The main infusion pipe and the secondary infusion pipe are connected by a flexible hose to facilitate infusion. Multiple second nozzles are installed at the lower end of the secondary infusion pipe, and a movable splash guard is installed at the lower end of the secondary infusion pipe via a support. The second nozzles are inserted into openings in the movable splash guard. Through the telescopic movement of the telescopic mechanism, the secondary infusion pipe is moved outward, expanding the sprinkler irrigation area of ​​the main infusion pipe.

[0009] Compared with the prior art, the present invention has the following beneficial effects: The omnidirectional wheel design allows the support frame to flexibly turn and push on uneven terrain in woodlands, improving mobility; the triangular design of the support frame in side view enhances overall stability, while the inverted "U"-shaped design in front view provides ample internal space to accommodate the liquid storage tank; the tank mounting base is welded and fixed to ensure load-bearing safety, the rubber buffer pad reduces vibration and impact during transportation, and the stainless steel bolts and clamps are rust-proof and durable, ensuring the stability of the liquid storage tank.

[0010] The tilting bracket has an adjustable angle to adapt to different heights in the cultivation area of ​​fungi and pesticides; the first nozzles are evenly distributed to ensure uniform spraying, and the fixed splash guard prevents pesticide splashing and improves irrigation efficiency; the telescopic mechanism (hydraulic cylinder / electric push rod) moves the auxiliary infusion pipeline to expand the spray coverage area, and the movable splash guard moves to maintain spray continuity; the added infusion interface allows for quick and easy connection to external infusion equipment, enabling convenient replenishment.

[0011] The dual-storage tanks store different irrigation agents, and the corrosion-resistant material is compatible with a variety of agents. The capacity can be customized to meet actual needs. The design includes an inspection port, water supply pipe, dosing pipe, and drain pipe, which facilitates tank cleaning, inspection, dosing, and drainage, making maintenance convenient. The liquid distribution pipeline system uses valves (manual / electric) to precisely control the flow rate and allows for the alternating use of the first and second branch pipes to achieve directional output of the agent. The expansion pipeline can add side sprinklers to expand the irrigation coverage and adapt to multi-directional irrigation needs.

[0012] The mobile support system provides a flexible and stable foundation, while the liquid storage and distribution pipeline system enables the storage, precise delivery, and flow control of different agents. The spray irrigation system achieves efficient irrigation through adjustable angles, uniform spraying, and range expansion. The three systems work together to enable the device to move flexibly in complex forest terrain, precisely adapt to different heights of fungal and medicinal plant planting areas, and achieve multi-agent, multi-range, and highly efficient spray irrigation, thereby improving the adaptability, accuracy, and operational efficiency of understory fungal and medicinal plant irrigation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a front view of the overall structure of the present invention; Figure 3 This is a side view of the overall structure of the present invention; Figure 4 This is a schematic diagram of the mobile support system of the present invention; Figure 5 This is a diagram illustrating the spray irrigation system of the present invention; Figure 6 This is a diagram illustrating the liquid storage tank and liquid distribution pipeline system of the present invention.

[0014] In the diagram: 1. Support frame; 2. Casters; 3. Top inclined support frame; 4. Tank mounting base; 5. Inclined bracket; 6. First storage tank; 7. Second storage tank; 8. Inspection port; 9. Discharge pipe; 10. Extension pipe; 11. Distributor pipe; 12. Valve; 13. First branch pipe; 14. Second branch pipe; 15. Main infusion pipe; 16. Water inlet; 17. First nozzle; 18. Secondary infusion pipe; 19. Telescopic mechanism; 20. Second nozzle; 21. Fixed splash guard; 22. Movable splash guard; 23. Add-on infusion interface. Detailed Implementation

[0015] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0016] like Figures 1-6As shown, a forest understory fungus and medicinal herb symbiotic irrigation device includes a support frame 1 and four movable wheels 2. The four movable wheels 2 are installed at the four corners of the lower end of the support frame 1, and the support frame 1 can be moved by the movable wheels 2. The movable wheels 2 adopt a universal wheel design, which makes it easy to turn and push flexibly in uneven forest terrain. The upper end of the support frame 1 is equipped with a top inclined support frame 3, and the two sides of the top inclined support frame 3 are equipped with inclined brackets 5. A spray irrigation system is installed through the inclined brackets 5. The mobile spray irrigation operation of the understory fungi and medicinal herbs is realized through two sets of spray irrigation systems. The angle of the inclined brackets 5 is adjustable to adapt to fungi and medicinal herbs planting areas at different heights. The support frame 1 is equipped with a tank mounting base 4, on which a first liquid storage tank 6 and a second liquid storage tank 7 are mounted. The first liquid storage tank 6 and the second liquid storage tank 7 store different irrigation agents. Both sides of the first liquid storage tank 6 and the second liquid storage tank 7 are provided with liquid outlet pipes 9. Each liquid outlet pipe 9 is equipped with a liquid distribution pipeline system, which is connected to two sets of spray irrigation systems to realize the connection between the first liquid storage tank 6 and the second liquid storage tank 7 and the two sets of spray irrigation systems. This is used for spraying and irrigating forest understory fungi with different irrigation agents. The first liquid storage tank 6 and the second liquid storage tank 7 are made of corrosion-resistant materials, and their capacity can be customized according to actual irrigation needs.

[0017] The side view of the support frame 1 is triangular to enhance overall stability, while the front view of the support frame 1 is inverted "U" shaped to provide sufficient internal space to accommodate the tank. The support frame 1 and the top inclined support frame 3 are bolted together. The bolted installation of the top inclined support frame 3 enables the modular assembly of the sprinkler irrigation system, facilitating disassembly and maintenance. Two tank mounting seats 4 are arranged in parallel on the support frame 1 and welded to the support frame 1 to ensure load-bearing safety. Tank mounting bases 4 are distributed at the bottom of the first liquid storage tank 6 and the second liquid storage tank 7. A buffer pad is provided between the tank mounting base 4 and the first liquid storage tank 6 and the second liquid storage tank 7. The buffer pad is made of rubber to reduce vibration and impact during transportation. The tank mounting base 4 and the first liquid storage tank 6 and the second liquid storage tank 7 are fixed by fasteners and clamps. The fasteners are stainless steel bolts, which are rust-proof and durable. The liquid distribution pipeline system includes a liquid distribution pipe 11, a valve 12, a first branch pipe 13, and a second branch pipe 14. The liquid distribution pipe 11 is connected to the outlet pipe 9. The two outer ends of the liquid distribution pipe 11 are respectively connected to the first branch pipe 13 and the second branch pipe 14. The valve 12 is connected between the liquid distribution pipe 11 and the first branch pipe 13 and the second branch pipe 14. The valve 12 controls the alternating use of the first branch pipe 13 and the second branch pipe 14. The valve 12 can be manually or electrically controlled to achieve precise flow regulation. The liquid distribution pipeline system also includes an extension pipe 10. An extension pipe 10 is installed between the liquid outlet pipe 9 and the liquid distribution pipe 11. When the valve 12 at the first branch pipe 13 and the second branch pipe 14 is closed, the extension pipe 10 also adds a nozzle to support the spraying irrigation operation on the side of the frame 1. The extension pipe 10 can be connected to multiple nozzles as needed to expand the irrigation coverage area. The first liquid storage tank 6 and the second liquid storage tank 7 are equipped with inspection ports 8 on their sides to facilitate cleaning and inspection of the tank interior. The side walls of the first liquid storage tank 6 and the second liquid storage tank 7 are also equipped with water supply pipes, chemical dosing pipes, and sewage discharge pipes. The water supply pipes are connected to an external water source, the chemical dosing pipes are used to add chemicals, and the sewage discharge pipes are used to discharge residual liquid. The sprinkler irrigation system includes a main infusion pipe 15, a water inlet 16, a first nozzle 17, and a fixed splash guard 21. The main infusion pipe 15 is installed at the lower end of the inclined bracket 5. The water inlet 16 is located at the middle of the upper end of the main infusion pipe 15. The water inlet 16 is connected to the first branch pipe 13 and the second branch pipe 14 through a flexible hose. The flexible hose is flexible and can adapt to the pulling during movement. Multiple first nozzles 17 are located at the lower end of the main infusion pipe 15. The lower end of the main infusion pipe 15 is connected to the fixed splash guard 21 through a support. The first nozzles 17 pass through the end face opening of the fixed splash guard 21 for spray irrigation operation. The fixed splash guard 21 prevents the liquid from splashing and improves irrigation efficiency. Multiple first nozzles 17 are equidistantly distributed in the main infusion pipeline 15 to ensure uniform spraying. The main infusion pipeline 15 is connected to the first nozzles 17 and the water inlet 16 by threads. A sealing ring is provided at the connection to prevent leakage. The fixed splash guard 21 has a U-shaped cross-section and inclined openings on both sides to facilitate directional spraying of the medicine. One end of the main infusion pipeline 15 is equipped with an add-on infusion interface 23 to achieve fluid replenishment and facilitate quick connection to external infusion equipment. The sprinkler irrigation system also includes a secondary infusion pipe 18, a telescopic mechanism 19, second nozzles 20, and a movable splash guard 22. The telescopic mechanism 19 is installed on the side wall of the main infusion pipe 15 via a support. The telescopic end of the telescopic mechanism 19 is connected to the secondary infusion pipe 18. The main infusion pipe 15 and the secondary infusion pipe 18 are connected by a flexible hose for easy infusion. Multiple second nozzles 20 are installed at the lower end of the secondary infusion pipe 18. The movable splash guard 22 is installed at the lower end of the secondary infusion pipe 18 via a support. The second nozzles 20 are inserted into the openings on the movable splash guard 22. The telescopic movement of the telescopic mechanism 19 causes the secondary infusion pipe 18 to move outward, expanding the sprinkler irrigation area of ​​the main infusion pipe 15. The telescopic mechanism 19 can be a hydraulic cylinder or an electric push rod for remote control. The movable splash guard 22 moves with the secondary infusion pipe 18 to maintain the continuity of the sprinkler coverage.

[0018] Four casters 2 are installed at the four corners of the lower end of the support frame 1, and the movement and steering of the support frame 1 are achieved through the design of omnidirectional wheels. The support frame 1 is triangular in side view and inverted "U" shaped in front view. Two tank mounting seats 4 are welded and fixed in parallel inside the support frame 1. Rubber buffer pads are placed on the tank mounting seats 4, and the first liquid storage tank 6 and the second liquid storage tank 7 are placed on the buffer pads and fixed with stainless steel bolts (fasteners) and clamps. Discharge pipes 9 are installed on the two outer sides of the first liquid storage tank 6 and the second liquid storage tank 7, and water pipes, chemical dosing pipes, sewage pipes and inspection ports 8 are installed on the side walls. The top inclined support frame 3 is installed on the upper end of the support frame 1 by bolts, and the top inclined support frame 3 has adjustable inclined brackets 5 installed on both sides. A main infusion pipe 15 is installed at the lower end of the inclined bracket 5. A water inlet 16 is provided at the middle of the upper end of the main infusion pipe 15, and multiple first nozzles 17 are installed at equal intervals at the lower end. A fixed splash guard 21 (U-shaped cross-section with inclined openings on both sides) is connected to the support. The first nozzles 17 pass through the openings on the end face of the fixed splash guard 21. An additional infusion interface 23 is installed at one end of the main infusion pipe 15. The outlet pipe 9 is connected to the distribution pipe 11 (an extension pipe 10 can be added). The two outer ends of the distribution pipe 11 are connected to the first branch pipe 13 and the second branch pipe 14 respectively through valves 12 (manual / electric). The first branch pipe 13 and the second branch pipe 14 are connected to the water inlet 16 through flexible hoses. A telescopic mechanism 19 (hydraulic cylinder / electric push rod) is installed on the side wall of the main infusion pipeline 15 via a support. The telescopic end is connected to the auxiliary infusion pipeline 18. The main infusion pipeline 15 and the auxiliary infusion pipeline 18 are connected by a hose. Multiple second nozzles 20 are installed at the lower end of the auxiliary infusion pipeline 18. A movable splash guard 22 is installed via a support. The second nozzles 20 are inserted into the openings of the movable splash guard 22.

[0019] The water source is connected to the external water source through the water supply pipes on the side walls of the first liquid storage tank 6 and the second liquid storage tank 7. The water source enters the tank through the water supply pipes for storage. According to irrigation needs, different agents can be added to the tank through the dosing pipe (the first liquid storage tank 6 and the second liquid storage tank 7 store different irrigation agents).

[0020] When the reagent in the first storage tank 6 or the second storage tank 7 is insufficient, the required reagent is added to the corresponding tank through the dosing pipe on the side wall of the tank to complete the replenishment.

[0021] (The system includes a pressurization device, or the pressure is controlled by valve 12) Start the pressurization device and open the valve 12 on the corresponding outlet pipe 9 of the first liquid storage tank 6 / second liquid storage tank 7. Under pressure, the agent enters the distribution pipe 11 through the outlet pipe 9. The opening of the first branch pipe 13 or the second branch pipe 14 is controlled by valve 12 (alternating use) to achieve directional output of the agent.

[0022] The medicine output controlled by valve 12 is delivered through the first branch pipe 13 / second branch pipe 14 and then through the hose to the water inlet 16 of the main infusion pipeline 15 and enters the main infusion pipeline 15; at the same time, the main infusion pipeline 15 delivers medicine to the auxiliary infusion pipeline 18 through the hose.

[0023] The medicine in the main infusion pipeline 15 is sprayed out through multiple equally spaced first nozzles 17 at the lower end. The first nozzles 17 pass through the end face opening of the fixed splash guard 21, which prevents the medicine from splashing and achieves directional spraying. If side irrigation is required, the valve 12 at the first branch pipe 13 / second branch pipe 14 is closed, and side spraying is performed through the nozzles on the extension pipeline 10.

[0024] When the telescopic mechanism 19 (hydraulic cylinder / electric push rod) is activated, its telescopic end drives the auxiliary infusion pipeline 18 to move outward. The second nozzle 20 at the lower end of the auxiliary infusion pipeline 18 moves synchronously with the movable splash guard 22, expanding the spray coverage of the main infusion pipeline 15. The agent sprayed from the second nozzle 20 is guided by the movable splash guard 22 to maintain the continuity of spraying.

[0025] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0026] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A forest understory fungus and herb symbiotic irrigation device, comprising a support frame (1) and four wheels (2), wherein the four wheels (2) are installed at the four corners of the lower end of the support frame (1), and the movement of the support frame (1) is achieved by means of the wheels (2), characterized in that: The upper end of the support frame (1) is equipped with a top inclined support frame (3), and the two sides of the top inclined support frame (3) are equipped with inclined brackets (5). A spray irrigation system is installed through the inclined brackets (5), and the mobile spray irrigation operation of the understory fungi and medicines is realized through the two sets of spray irrigation systems. The support frame (1) is equipped with a tank mounting base (4), and a first liquid storage tank (6) and a second liquid storage tank (7) are installed on the tank mounting base (4). The first liquid storage tank (6) and the second liquid storage tank (7) store different irrigation agents. Both sides of the first liquid storage tank (6) and the second liquid storage tank (7) are provided with liquid outlet pipes (9). Each liquid outlet pipe (9) is equipped with a liquid distribution pipeline system. The liquid distribution pipeline system is connected to two sets of spray irrigation systems to realize the connection between the first liquid storage tank (6) and the second liquid storage tank (7) and the two sets of spray irrigation systems, which are used for spray irrigation of forest fungi with different irrigation agents.

2. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 1, characterized in that: The side view of the support frame (1) is triangular, and the front view of the support frame (1) is inverted "U" shaped. The support frame (1) and the top inclined support frame (3) are installed by bolts. The modular assembly of the spray irrigation system is achieved by using the bolt installation of the top inclined support frame (3). The two tank mounting seats (4) are arranged in parallel on the support frame (1) and welded to the support frame (1).

3. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 2, characterized in that: The tank mounting base (4) is distributed at the bottom of the first liquid storage tank (6) and the second liquid storage tank (7). A buffer pad is provided between the tank mounting base (4) and the first liquid storage tank (6) and the second liquid storage tank (7). The tank mounting base (4) and the first liquid storage tank (6) and the second liquid storage tank (7) are fixed by fasteners and clamps.

4. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 3, characterized in that: The liquid distribution pipeline system includes a liquid distribution pipe (11), a valve (12), a first branch pipe (13), and a second branch pipe (14). The liquid distribution pipe (11) is connected to the outlet pipe (9), and the two outer ends of the liquid distribution pipe (11) are respectively connected to the first branch pipe (13) and the second branch pipe (14). The liquid distribution pipe (11) is connected to the first branch pipe (13) and the second branch pipe (14) by a valve (12), and the valve (12) controls the alternating use of the first branch pipe (13) and the second branch pipe (14).

5. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 4, characterized in that: The liquid distribution pipeline system also includes an extension pipe (10). An extension pipe (10) is installed between the liquid outlet pipe (9) and the liquid distribution pipe (11). When the valve (12) at the first branch pipe (13) and the second branch pipe (14) is closed, the extension pipe (10) is also equipped with a nozzle to support the spraying irrigation operation on the side of the frame (1).

6. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 5, characterized in that: The first liquid storage tank (6) and the second liquid storage tank (7) are equipped with inspection ports (8) on their sides, and the side walls of the first liquid storage tank (6) and the second liquid storage tank (7) are also equipped with water supply pipes, chemical dosing pipes and sewage discharge pipes.

7. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 6, characterized in that: The spray irrigation system includes a main liquid delivery pipe (15), a water inlet (16), a first nozzle (17), and a fixed splash guard (21). The main liquid delivery pipe (15) is installed at the lower end of the inclined support (5), and the water inlet (16) is provided at the middle of the upper end of the main liquid delivery pipe (15). The water inlet (16) is connected to the first branch pipe (13) and the second branch pipe (14) through a hose. The lower end of the main liquid delivery pipe (15) is provided with multiple first nozzles (17), and the lower end of the main liquid delivery pipe (15) is connected to the fixed splash guard (21) through a support. The first nozzles (17) pass through the end face opening of the fixed splash guard (21) for spray irrigation operation.

8. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 7, characterized in that: Multiple first nozzles (17) are equidistantly distributed in the main infusion pipeline (15). The main infusion pipeline (15) is connected to the first nozzles (17) and the water inlet (16) by threads, and a sealing ring is provided at the connection. The fixed splash guard (21) has a U-shaped cross-section and the two sides of the fixed splash guard (21) are designed with inclined openings. One end of the main infusion pipeline (15) is equipped with an add-on infusion interface (23) to achieve fluid replenishment.

9. The forest understory fungi and medicinal herb symbiotic irrigation device according to claim 8, characterized in that: The spray irrigation system also includes a secondary infusion pipe (18), a telescopic mechanism (19), a second nozzle (20), and a movable splash guard (22). The side wall of the main infusion pipe (15) is equipped with a telescopic mechanism (19) via a support, and the telescopic end of the telescopic mechanism (19) is connected to the secondary infusion pipe (18). The main infusion pipe (15) and the secondary infusion pipe (18) are connected by a flexible hose to facilitate infusion. Multiple second nozzles (20) are installed at the lower end of the secondary infusion pipe (18), and a movable splash guard (22) is installed at the lower end of the secondary infusion pipe (18) via a support. The second nozzles (20) are inserted into the openings on the movable splash guard (22). Through the telescopic movement of the telescopic mechanism (19), the secondary infusion pipe (18) is driven to move outward, expanding the spray irrigation area of ​​the main infusion pipe (15).