A pesticide spraying device for edible fungi cultivation

By designing a stirring component and a detachable nozzle structure inside the liquid storage tank, the problem of insufficient mixing of the liquid solution was solved, achieving uniform spraying of the liquid solution and improving the efficiency and quality of edible fungi cultivation.

CN224504482UActive Publication Date: 2026-07-17SUINING CHUANSHAN SHUNQING PLANTING PROFESSIONAL COOP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUINING CHUANSHAN SHUNQING PLANTING PROFESSIONAL COOP
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing pesticide spraying devices for edible fungi cultivation suffer from insufficient mixing of pesticide solutions, leading to pesticide sedimentation and stratification, uneven spraying, and affecting the growth cycle and quality of edible fungi.

Method used

A drug spraying device was designed, comprising a storage tank, a spray bar, a disassembly assembly, a drive assembly, and a stirring assembly. It is powered by a lithium battery, achieves thorough mixing of the drug solution through a stirring shaft and fan blades, and improves ease of operation through a detachable nozzle and hose structure.

Benefits of technology

This process ensures uniform mixing of the pesticide solution, prevents pesticide sedimentation, improves the uniformity of spraying and efficacy, and enhances the growth cycle and quality of edible fungi.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of agricultural planting and discloses a pesticide spraying device for edible fungi cultivation. It includes a storage tank, a dust cover on one side of which is fixedly connected to a button. A speed controller is fixedly connected to one side of the button. A buckle is provided on the other side of the storage tank, and a spray bar is slidably connected to the inner wall of the buckle. A hose is fixedly connected to the bottom of the spray bar, and a button is fixedly connected to the outer wall of the hose. A nozzle is slidably connected to the top of the spray bar. In this utility model, by sliding the buckle on the outer wall of the second housing, the second spring moves backward, and the first housing slides into the second housing, causing the connecting rods inside the two housings to adhere. The internal ball bearings precisely engage with the groove on the outer wall of the first housing, effectively solving the problems of cumbersome installation, easy loosening and detachment, and the need for tools during disassembly in traditional connection methods. This improves the assembly efficiency and connection stability of components, while also enhancing the overall ease of use.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting, and in particular to a pesticide spraying device for edible fungi cultivation. Background Technology

[0002] In the large-scale cultivation of edible fungi, pest and disease control and the regulation of the growth environment are crucial for ensuring yield and quality. As the core equipment, the pesticide spraying device directly affects the effectiveness of the pesticides. Whether it's vertical cultivation of mushroom bags in greenhouses or indoor tiered mushroom bed cultivation, spraying devices are essential for the precise delivery of fungicides and nutrient solutions to the surface of the mushrooms and their growing environment. To avoid pesticide waste and the risk of phytotoxicity, the device must simultaneously meet the requirements of uniform mixing of the pesticide solution and directional spraying. Therefore, optimizing the performance of such devices is of great significance for the efficient development of the edible fungi cultivation industry.

[0003] Existing pesticide spraying devices for edible mushroom cultivation are mainly divided into two categories: manual operation and simple mechanical operation. Manual operation devices are mostly backpack sprayers, which include a storage tank, a manual pressure lever, a flexible infusion tube, and an atomizing nozzle. The technical principle is to increase the air pressure inside the tank by repeatedly pressing the pressure lever manually, so that the pesticide solution flows along the infusion tube to the nozzle under pressure. After being atomized through the small aperture of the nozzle, it covers the mushroom logs or mushroom bed. Simple mechanical devices rely on a fixed support to build a delivery pipeline. A small water pump pumps the pesticide solution from the storage tank to the preset nozzle. The fixed angle of the nozzle achieves targeted spraying. Some devices even only require manual pouring of pesticide solution into the open nozzle, without a dedicated pesticide solution pretreatment structure.

[0004] However, existing pesticide spraying devices suffer from insufficient mixing of pesticide solutions. For example, manual backpack sprayers rely solely on the natural settling of the pesticide solution in the storage tank, lacking an active stirring mechanism, which easily leads to the precipitation and stratification of the pesticide solute. While simple mechanical devices use water pumps to deliver the pesticide solution, the solution in the storage tank is not effectively stirred. Insufficiently dissolved pesticide particles not only easily clog the nozzles but also cause uneven pesticide concentration during spraying. Some areas have excessively high pesticide concentrations, causing pesticide damage to the mushroom substrate, while other areas have insufficient concentrations, failing to suppress pests and diseases. This directly affects the normal growth cycle and final quality of edible fungi. Therefore, a pesticide spraying device for edible fungi cultivation is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a drug spraying device for edible fungi cultivation, which aims to improve the problems of cumbersome nozzle disassembly and lack of drug mixing in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drug spraying device for edible fungi cultivation, comprising a storage tank, a spray bar provided on one side of the storage tank, a spraying component provided on the top of the spray bar, a disassembly component provided on the outer wall of the spray bar, a driving component provided at the bottom of the storage tank, and a stirring component provided inside the storage tank;

[0007] The disassembly assembly includes a housing 1, the inner wall of which is rotatably connected to the outer wall of the spray bar. A bracket is fixedly connected to the inner wall of the housing 1, and a connecting rod is slidably connected to the inner wall of the bracket. A spring 1 is sleeved on the outer wall of the connecting rod. One end of the spring 1 is fixedly connected to one side of the bracket, and the other end of the spring 1 is fixedly connected to one side of the connecting rod. A slot is provided on the outer wall of the housing 1, and a housing 2 is provided on one side of the housing 1. The outer walls of the housing 1 and the housing 2 are slidably connected by a buckle.

[0008] As a further description of the above technical solution:

[0009] A second spring is slidably connected inside the buckle. One end of the second spring is fixedly connected to the buckle, and the other side of the second spring is fixedly connected to a second housing. The inner wall of the second housing is provided with a plurality of balls, and the outer wall of each ball engages with a groove opened on the outer wall of the second housing.

[0010] As a further description of the above technical solution:

[0011] The spraying assembly includes a nozzle, the outer wall of which is slidably connected to the top of the spray bar, and a hose is provided at the bottom of the spray bar, with a handle switch fixedly connected to the outer wall of the hose.

[0012] As a further description of the above technical solution:

[0013] The drive assembly includes a lithium battery, the outer wall of which is fixedly connected to the bottom of the liquid storage tank, and a button is fixedly connected to one side of the lithium battery.

[0014] As a further description of the above technical solution:

[0015] The stirring assembly includes a stirring shaft, the outer wall of which is rotatably connected to the inside of the liquid storage tank. A fan blade is fixedly connected to the top of the stirring shaft, and a motor is provided at the bottom of the stirring shaft. The output end of the motor is rotatably connected to the stirring shaft.

[0016] As a further description of the above technical solution:

[0017] The storage tank is provided with a feed inlet at the top, and a storage cover is rotatably connected to the top of the feed inlet. A filter screen is provided at the bottom of the storage cover, and the outer wall of the filter screen is slidably connected to the inner wall of the feed inlet.

[0018] As a further description of the above technical solution:

[0019] A handle is fixedly connected to the top of the liquid storage tank, and a shoulder strap is fixedly connected to one side of the liquid storage tank.

[0020] As a further description of the above technical solution:

[0021] A dust cover is provided on one side of the liquid storage tank, and a button is fixedly connected inside the dust cover. A speed controller is provided on one side of the button.

[0022] As a further description of the above technical solution:

[0023] A mounting bracket is fixedly connected to one side of the liquid storage tank, and a spray bar is slidably connected to the inner wall of the mounting bracket.

[0024] This utility model has the following beneficial effects:

[0025] 1. In this utility model, by sliding the buckle on the outer wall of the second housing, the second spring moves backward, and then the first housing slides into the interior of the second housing, so that the connecting rods inside the two housings are attracted, and the internal ball bearings are precisely engaged with the groove on the outer wall of the first housing. This effectively solves the problems of cumbersome installation, easy loosening and falling off, and the need for tools when disassembling the traditional connection method, thus improving the assembly efficiency and connection stability of the components, and enhancing the overall ease of use.

[0026] 2. In this utility model, after the motor starts running, the stirring shaft drives the fan blades to rotate continuously through the transmission structure, which solves the problems of material stratification and insufficient dissolution in simple stirring, and improves the material reaction rate and mixing quality. Attached Figure Description

[0027] Figure 1 This is a three-dimensional schematic diagram of a pesticide spraying device for edible fungi cultivation proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the back of a pesticide spraying device for edible fungi cultivation proposed in this utility model.

[0029] Figure 3 This is a schematic diagram of the spray bar of a drug spraying device for edible fungi cultivation proposed in this utility model.

[0030] Figure 4 This is a schematic diagram of the fan blade structure of a pesticide spraying device for edible fungi cultivation proposed in this utility model;

[0031] Figure 5 This is a schematic diagram of the connecting rod of a drug spraying device for edible fungi cultivation proposed in this utility model.

[0032] Legend:

[0033] 1. Storage tank; 2. Storage cover; 3. Handle; 4. Shoulder strap; 5. Spray bar; 6. Nozzle; 7. Mount; 8. Hose; 9. Filter screen; 10. Feed inlet; 11. Hand switch; 12. Button; 13. Lithium battery; 14. Speed ​​controller; 15. Dust cover; 16. Fan blade; 17. Motor; 18. Housing 1; 19. Connecting rod; 20. Spring 1; 21. Slot; 22. Bracket; 23. Buckle; 24. Spring 2; 25. Ball bearing; 26. Housing 2; 27. Stirring shaft. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1 and Figure 5 The present invention provides an embodiment of a drug spraying device for edible fungi cultivation, comprising a storage tank 1, which is used to safely store the drug solution required for edible fungi cultivation. A spray bar 5 is provided on one side of the storage tank 1. The main body is made of lightweight aluminum alloy and has a hollow cavity structure inside, connecting the storage tank 1 and the spray head 6 to form a closed and smooth drug solution delivery path. A spraying component is provided at the top of the spray bar 5, and a disassembly component is provided on the outer wall of the spray bar 5. A driving component is provided at the bottom of the storage tank 1, and a stirring component is provided inside the storage tank 1.

[0036] The disassembly assembly includes a housing 18, the inner wall of which is rotatably connected to the outer wall of the spray bar 5. A bracket 22 is fixedly connected to the inner wall of the housing 18, and a connecting rod 19 is slidably connected to the inner wall of the bracket 22. The bracket 22 provides a stable connection and support for the connecting rod 19. A spring 20 is sleeved on the outer wall of the connecting rod 19. One end of the spring 20 is fixedly connected to one side of the bracket 22, and the other end of the spring 20 is fixedly connected to one side of the connecting rod 19. The connecting rod 19 slides and extends in conjunction with the spring 20 to buffer external forces. A slot 21 is provided on the outer wall of the housing 18. The slot 21 engages with the ball bearing 25 to fix the relative positions of the housing 18 and the housing 26. The housing 26 is provided on one side of the housing 18, and a buckle 23 slidably connects the outer walls of the housing 18 and the housing 26.

[0037] Reference Figures 2-4The buckle 23 has a sliding connection to a second spring 24. One end of the second spring 24 is fixedly connected to the buckle 23, and the other end of the second spring 24 is fixedly connected to a second housing 26. The buckle 23 cooperates with the second spring 24 to press and slide, achieving the effect of quickly locking and unlocking the first housing 18 and the second housing 26. The inner wall of the second housing 26 is provided with multiple balls 25. The outer wall of each ball 25 engages with the slot 21 opened on the outer wall of the first housing 18. Its function is to engage with the slot opened on the outer wall of the first housing 18, thereby achieving fixation and disassembly. The spraying component includes a nozzle 6, which uses an atomizing nozzle to disperse the liquid into uniform droplets, ensuring uniform coverage and avoiding water accumulation in the substrate. The nozzle 6 has an outer... The spray bar 5 is slidably connected to the top of the spray bar 5. The bottom of the spray bar 5 is equipped with a flexible hose 8. The flexible hose 8 is made of silicone material, which is flexible and does not clog. It is resistant to aging and its two ends are respectively engaged with the bottom interface of the spray bar 5 and the liquid outlet valve of the liquid storage tank 1 for easy installation and replacement. The outer wall of the flexible hose 8 is fixedly connected to a handle switch 11. Pressing the switch controls the opening and closing of the nozzle 6. The drive component includes a lithium battery 13. The outer wall of the lithium battery 13 is fixedly connected to the bottom of the liquid storage tank 1. The lithium battery 13 consists of a cell, a protection board, and a shell, which achieves the effect of providing stable battery life and preventing overcharging and over-discharging. A button 12 is fixedly connected to one side of the lithium battery 13. The button 12 is connected to the lithium battery 13 via a wire and the motor 17 controls the start and stop.

[0038] The stirring assembly includes a stirring shaft 27, made of 304 stainless steel for corrosion resistance, allowing for long-term contact with the medicinal liquid without rusting. The outer wall of the stirring shaft 27 is rotatably connected to the inside of the storage tank 1. A fan blade 16 is fixedly connected to the top of the stirring shaft 27, rotating in conjunction with the stirring shaft 27 to achieve uniform stirring of the medicinal liquid in the storage tank 1 and prevent drug sedimentation. A motor 17 is installed at the bottom of the stirring shaft 27, with its output end rotatably connected to the stirring shaft 27, providing a stable rotational speed. The top of the storage tank 1 has a feed inlet 10, the only way to pour in the medicinal liquid. A storage cover 2 is rotatably connected to the top of the feed inlet 10, cooperating with the feed inlet 10 to prevent dust from falling in when closed and facilitate adding medicine when open. A filter screen 9 is installed at the bottom of the storage cover 2, with its outer wall slidably connected to the inner wall of the feed inlet 10. The filter screen 9 is... The stainless steel mesh is used to filter impurities in the liquid medicine to prevent clogging of the nozzle 6. A handle 3 is fixedly connected to the top of the liquid storage tank 1 for easy handling by the operator. A shoulder strap 4 is fixedly connected to one side of the liquid storage tank 1. The shoulder strap 4 is made of thickened canvas, which has good load-bearing capacity, is not easy to break during long-term carrying, and can distribute shoulder pressure. A dust cover 15 is set on one side of the liquid storage tank 1. The dust cover 15 is made of transparent material, which can not only block dust, but also make it easy to observe the status of the internal button 12 and speed controller 14. The button 12 is fixedly connected inside the dust cover 15, which is the overall power control of the device. The speed controller 14 is set on one side of the button 12, which is used to adjust the speed of the internal stirring system of the liquid storage tank 1. A retainer 7 is fixedly connected to one side of the liquid storage tank 1. The retainer 7 is made of elastic plastic, which has a certain degree of shrinkage and can firmly hold the spray bar 5 to prevent the spray bar 5 from falling off when the device is moved. The spray bar 5 is slidably connected to the inner wall of the retainer 7.

[0039] Working principle: When it is necessary to carry out pesticide spraying operations on edible fungi, first open the dust cover 15 on one side of the storage tank 1, press the button 12 on the side of the tank to turn on the power, and the lithium battery 13 provides stable power to the entire device; then unscrew the storage cap 2 on the top of the storage tank 1, and slowly pour the prepared pesticide solution into the tank through the built-in filter 9. The filter 9 can effectively filter impurities and undissolved particles in the pesticide solution, and avoid clogging the hose 8 or nozzle 6 later. The storage tank 1 is equipped with a stirring fan blade 16. After the motor 17 is started, it will drive the stirring shaft 27 to rotate the fan blade 16. The operator can also flexibly adjust the speed of the fan blade 16 through the speed regulator 14 to ensure that the pesticide solution is fully mixed and the solute does not settle to the bottom, thus ensuring uniform spray concentration from the source.

[0040] The operator then holds the handle 3 on the top of the liquid storage tank 1 and carries the device steadily on their back with the shoulder strap 4 to maintain comfort and stability during operation. The spray bar 5 is then removed from the mounting bracket 7. The spray bar 5 is connected to the liquid storage tank 1 through the hose 8. The operating range can be adjusted by stretching the hose 8 according to the height or spacing of the edible fungus cultivation shelves. At the same time, the nozzle 6 is rotated at the end of the spray bar 5 to adjust its orientation. After aiming at the edible fungus area to be sprayed, the operator presses the handle switch 11 at the end of the spray bar 5 to start the spraying operation.

[0041] If the nozzle 6 needs to be disassembled and replaced after the operation, simply slide the buckle 23 on the outer wall of housing 26 by hand. The buckle 23 will simultaneously drive the internal spring 24 to compress backward. At this time, gently pull the housing 18 that is fixedly connected to the nozzle 6 so that the connecting rod 19 on the inner side of housing 18 is disengaged from housing 26. At the same time, the ball bearing 25 slides out from the slot 21 on the outer wall of housing 18, and the spring 20 inside housing 18 naturally returns to its original position. This completes the disassembly of the nozzle 6, which is convenient for subsequent cleaning, maintenance or replacement operations.

Claims

1. A medicine spraying device for edible mushroom planting, comprising a liquid storage barrel (1), characterized in that: A spray bar (5) is provided on one side of the liquid storage tank (1), a spraying component is provided on the top of the spray bar (5), a disassembly component is provided on the outer wall of the spray bar (5), a driving component is provided at the bottom of the liquid storage tank (1), and a stirring component is provided inside the liquid storage tank (1). The disassembly assembly includes a housing (18), the inner wall of which is rotatably connected to the outer wall of the spray bar (5), a bracket (22) is fixedly connected to the inner wall of the housing (18), a connecting rod (19) is slidably connected to the inner wall of the bracket (22), a spring (20) is sleeved on the outer wall of the connecting rod (19), one end of the spring (20) is fixedly connected to one side of the bracket (22), and the other side of the spring (20) is fixedly connected to one side of the connecting rod (19), a slot (21) is opened on the outer wall of the housing (18), a housing (26) is provided on one side of the housing (18), and a buckle (23) is slidably connected to the outer walls of the housing (18) and the housing (26).

2. The medicine spraying device for planting mushroom according to claim 1, characterized in that: The buckle (23) is internally connected to a second spring (24). One end of the second spring (24) is fixedly connected to the buckle (23), and the other side of the second spring (24) is fixedly connected to a second housing (26). The inner wall of the second housing (26) is provided with a plurality of balls (25), and the outer wall of each ball (25) engages with a slot (21) opened on the outer wall of the first housing (18).

3. The medicine spraying device for planting mushroom according to claim 1, characterized in that: The spraying assembly includes a nozzle (6), the outer wall of which is slidably connected to the top of the spray bar (5), and a hose (8) is provided at the bottom of the spray bar (5). A handle switch (11) is fixedly connected to the outer wall of the hose (8).

4. The medicine spraying device for planting mushroom according to claim 1, characterized in that: The drive assembly includes a lithium battery (13), the outer wall of which is fixedly connected to the bottom of the liquid storage tank (1), and a button (12) is fixedly connected to one side of the lithium battery (13).

5. The pesticide spraying device for edible fungi cultivation according to claim 1, characterized in that: The stirring assembly includes a stirring shaft (27), the outer wall of which is rotatably connected to the inside of the liquid storage tank (1), a fan blade (16) is fixedly connected to the top of the stirring shaft (27), a motor (17) is provided at the bottom of the stirring shaft (27), and the output end of the motor (17) is rotatably connected to the stirring shaft (27).

6. The medicine spraying device for mushroom cultivation according to claim 1, characterized in that: The storage tank (1) is provided with a feed inlet (10) at the top. A storage cover (2) is rotatably connected to the top of the feed inlet (10). A filter screen (9) is provided at the bottom of the storage cover (2). The outer wall of the filter screen (9) is slidably connected to the inner wall of the feed inlet (10).

7. The medicine spraying device for mushroom cultivation according to claim 1, characterized in that: The top of the liquid storage tank (1) is fixedly connected to a handle (3), and a shoulder strap (4) is fixedly connected to one side of the liquid storage tank (1).

8. The medicine spraying device for planting mushroom according to claim 1, characterized in that: A dust cover (15) is provided on one side of the liquid storage tank (1), and a button (12) is fixedly connected inside the dust cover (15). A speed regulator (14) is provided on one side of the button (12).

9. The medicine spraying device for mushroom cultivation according to claim 1, characterized in that: A mounting bracket (7) is fixedly connected to one side of the liquid storage tank (1), and a spray bar (5) is slidably connected to the inner wall of the mounting bracket (7).