Disease and pest control device suitable for vegetable planting in greenhouse
By designing a rotating spraying mechanism and atomizing components, the problem of incomplete spraying in existing devices has been solved, enabling flexible adjustment of the spraying range and improving the yield and quality of vegetables grown in greenhouses.
Patent Information
- Application Number
- CN202520042836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing pest and disease control devices have incomplete or limited spraying coverage, and different vegetables require different spraying areas, which may lead to vegetable death or growth restriction, reducing yield and quality.
A pest and disease control device with a rotating spraying mechanism was designed, including an atomizing component, a solenoid valve, and a height adjustment component. The spraying range is adjusted by driving the delivery bend and the solenoid valve with a motor. Combined with a fan and an electric telescopic rod, it can adapt to crop plants of different heights.
It enables flexible adjustment of the spraying range to meet the needs of different vegetables, avoids spraying in the wrong place, and improves the yield and quality of vegetables.
Smart Images

Figure CN223640034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable planting technology, specifically to a pest and disease control device suitable for vegetable planting in greenhouses. Background Technology
[0002] Greenhouse vegetable cultivation is an agricultural method that utilizes controlled environments such as greenhouses or polytunnels to produce vegetables. By regulating environmental factors such as temperature, humidity, and light, greenhouse vegetable cultivation can achieve stable and high yields throughout the year, overcoming the uncertainties brought about by climate change. Pest and disease control is a key aspect of increasing yields and ensuring crop health.
[0003] CN222017571U discloses a pest and disease control device for greenhouse vegetable cultivation, belonging to the field of pest and disease prevention technology. It includes a base plate and a water tank. Wheels are installed at the bottom of the base plate, and a feed inlet is located at the top of the water tank. A detachable sealing plug is installed at the feed inlet. The water tank is fixedly installed on top of the base plate, and a spraying structure is also fixedly installed on top of the base plate. The spraying structure includes a water outlet pipe, a water pump, and nozzles. The water inlet of the water outlet pipe extends into the water tank and to the bottom. The water pump is installed at the end of the water outlet pipe that extends into the water tank. Multiple nozzles are installed vertically along the water outlet pipe, and spraying valves are installed between the nozzles. A handle is fixedly installed on one side of the top of the base plate. The spraying valves control the spraying nozzles at different locations to perform area-specific spraying, controlling pests and diseases in vegetables. This avoids excessive spraying that could lead to vegetable death or stunted growth, ensuring both yield and quality of the vegetables.
[0004] The aforementioned patent addresses the shortcomings of existing pest control devices, such as incomplete spraying, limited spraying range, different spraying ranges for different vegetables, and the risk of vegetable death or growth restriction due to spraying in the wrong location, thereby reducing yield and quality. This application provides another implementation scheme to address the problems raised in the aforementioned patent. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a pest and disease control device suitable for vegetable cultivation in greenhouses. It has the advantage of adjustable spraying range, solving the problems of incomplete spraying, limited spraying range, different spraying ranges for different vegetables, and spraying to the wrong location, which can lead to vegetable death or growth restriction, thereby reducing yield and quality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pest and disease control device suitable for vegetable cultivation in greenhouses, comprising a shell, wherein a rotating spraying mechanism is provided on the shell;
[0007] The rotary spraying mechanism includes an atomizing component fixedly installed inside the housing. A first fan is fixedly installed inside the housing. A mist collecting trough is rotatably installed inside the housing, located directly above the first fan. A delivery pipe connected to the mist collecting trough and extending to the outside of the housing is fixedly installed on the surface of the mist collecting trough. A telescopic hose is fixedly installed at the top of the delivery pipe. A delivery bend is fixedly installed at the top of the telescopic hose. A plurality of solenoid valves are fixedly installed on the surface of the delivery bend. A second fan is fixedly installed at the bottom of the solenoid valves. A transmission disc is fixedly installed on the surface of the delivery pipe. An annular toothed groove is formed on the side surface of the transmission disc. A motor is fixedly installed at the top of the housing. A gear that meshes with the annular toothed groove is fixedly installed at the output end of the motor. A height adjustment component is provided between the delivery pipe and the delivery bend.
[0008] Furthermore, the atomizing component includes a medicine tank and an atomizing spray disc fixedly installed inside the outer shell. An atomizing pump is fixedly installed inside the medicine tank, and an atomizing bend extending to the outside of the medicine tank is fixedly installed at the water outlet of the atomizing pump. One end of the atomizing bend is connected to the atomizing spray disc.
[0009] The beneficial effect of adopting the above-mentioned further solution is that the atomizing component facilitates the atomization of the medicine in the medicine tank.
[0010] Furthermore, an injection pipe extending to the outside of the outer shell is fixedly installed on the surface of the medicine tank.
[0011] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the injection of the medicine into the medicine tank.
[0012] Furthermore, four movable wheels are fixedly installed on the bottom of the outer shell and are evenly distributed on the bottom surface of the outer shell.
[0013] The advantage of adopting the above-mentioned further solution is that it facilitates the movement of the prevention and control device.
[0014] Furthermore, the height adjustment assembly includes two electric telescopic rods fixedly installed on the upper surface of the transmission disc, and a connecting annular plate is fixedly installed on the surface of the conveying bend, with one end of the electric telescopic rod being fixedly connected to the surface of the connecting annular plate.
[0015] The advantage of adopting the above-mentioned further solution is that it facilitates the adjustment of the height of the conveying bend.
[0016] Furthermore, a limiting ring is fixedly installed on the surface of the conveying pipe, and the conveying pipe and the limiting ring are rotatably connected to the outer shell.
[0017] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the improvement of the rotational stability of the conveying pipe and the mist collection trough.
[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0019] This pest and disease control device, suitable for vegetable cultivation in greenhouses, features a rotatable conveyor bend on its outer shell. This bend is equipped with solenoid valves and a second fan at different positions. During operation, the conveyor bend, solenoid valves, and second fan create spray zones of varying diameters, allowing for precise spraying adjustments. This solves the problems of existing control devices, such as incomplete spraying, limited spray range, different spray ranges for different vegetables, and spraying in the wrong areas leading to vegetable death or restricted growth, thus reducing yield and quality. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the atomizing spray disc structure of this utility model.
[0022] In the diagram: 1. Outer casing; 2. First fan; 3. Mist collection tank; 4. Delivery pipe; 5. Telescopic hose; 6. Delivery bend; 7. Solenoid valve; 8. Second fan; 9. Transmission disc; 10. Annular toothed groove; 11. Motor; 12. Gear; 13. Medicine tank; 14. Atomizing spray disc; 15. Atomizing pump; 16. Atomizing bend; 17. Injection pipe; 18. Casters; 19. Electric telescopic rod; 20. Connecting ring plate; 21. Limiting ring. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 2This embodiment provides a pest and disease control device suitable for vegetable cultivation in greenhouses, comprising a housing 1 with a rotating spraying mechanism. A first fan 2 is fixedly installed inside the housing 1. A mist collecting trough 3, located directly above the first fan 2, is rotatably installed inside the housing 1. A conveying pipe 4, connected to and extending through the housing 1, is fixedly installed on the surface of the mist collecting trough 3. A limiting ring 21 is fixedly installed on the surface of the conveying pipe 4. The conveying pipe 4 and the limiting ring 21 are rotatably connected to the housing 1 to improve the rotational stability of the conveying pipe 4 and the mist collecting trough 3. A [missing information - likely a device or equipment] is fixedly installed at the top of the conveying pipe 4. The telescopic hose 5 has a conveying bend 6 fixedly installed at its top. Multiple solenoid valves 7 are fixedly installed on the surface of the conveying bend 6. A second fan 8 is fixedly installed at the bottom of the solenoid valves 7. A transmission disc 9 is fixedly installed on the surface of the conveying pipe 4. The side surface of the transmission disc 9 has an annular toothed groove 10. A motor 11 is fixedly installed at the top of the outer casing 1. A gear 12 that meshes with the annular toothed groove 10 is fixedly installed at the output end of the motor 11. Four movable wheels 18 are fixedly installed at the bottom of the outer casing 1 and are evenly distributed on the bottom surface of the outer casing 1 to facilitate the movement of the prevention and control device.
[0025] The rotary spraying mechanism includes an atomizing component fixedly installed inside the outer casing 1. The atomizing component includes a liquid tank 13 and an atomizing spray disc 14 fixedly installed inside the outer casing 1. An atomizing pump 15 is fixedly installed inside the liquid tank 13. An atomizing bend 16 extending to the outside of the liquid tank 13 is fixedly installed at the water outlet end of the atomizing pump 15. One end of the atomizing bend 16 is connected to the atomizing spray disc 14. The atomizing component facilitates the atomization of the liquid in the liquid tank 13. An injection pipe 17 penetrating to the outside of the outer casing 1 is fixedly installed on the surface of the liquid tank 13 to facilitate the injection of liquid into the liquid tank 13.
[0026] A height adjustment assembly is provided between the conveying pipe 4 and the conveying bend 6. The height adjustment assembly includes two electric telescopic rods 19 fixedly installed on the upper surface of the transmission disc 9. A connecting ring plate 20 is fixedly installed on the surface of the conveying bend 6. One end of the electric telescopic rod 19 is fixedly connected to the surface of the connecting ring plate 20, which facilitates the adjustment of the height of the conveying bend 6.
[0027] The working principle of the above embodiments is as follows:
[0028] In use, the prepared liquid medicine is injected into the liquid medicine tank 13 through the injection pipe 17. The liquid medicine in the liquid medicine tank 13 is atomized and sprayed into the inside of the outer shell 1 by the atomizing pump 15, the atomizing bend 16 and the atomizing spray disc 14. The atomized liquid medicine inside the outer shell 1 is sent into the mist collection tank 3 by the first fan 2. The liquid medicine in the mist collection tank 3 enters the delivery pipe 4, the telescopic hose 5 and the delivery bend 6. By opening the solenoid valve 7 and the second fan 8, the liquid medicine in the delivery pipe 4, the telescopic hose 5 and the delivery bend 6 can be sprayed out. The motor 11 drives the gear 12 to rotate, which, with the cooperation of the annular tooth groove 10, drives the delivery pipe 4, the mist collection tank 3 and the delivery bend 6 to rotate. Different spraying ranges can be achieved by opening the solenoid valve 7 and the second fan 8 at different positions. The height of the delivery bend 6, the solenoid valve 7 and the second fan 8 can be adjusted by the electric telescopic rod 19 to adapt to crop plants of different heights.
[0029] The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pest and disease control device suitable for vegetable cultivation in greenhouses, comprising an outer shell (1), characterized in that: The outer shell (1) is provided with a rotating spraying mechanism; The rotary spraying mechanism includes an atomizing component fixedly installed inside the outer casing (1). A first fan (2) is fixedly installed inside the outer casing (1). A mist collecting trough (3) located directly above the first fan (2) is rotatably installed inside the outer casing (1). A conveying pipe (4) connected to the mist collecting trough (3) and extending to the outside of the outer casing (1) is fixedly installed on the surface of the mist collecting trough (3). A telescopic hose (5) is fixedly installed at the top of the conveying pipe (4). A conveying bend (6) is fixedly installed at the top of the telescopic hose (5). A number of solenoid valves (7) are fixedly installed on the surface of the conveying pipe (6). A second fan (8) is fixedly installed at the bottom of the solenoid valve (7). A transmission disc (9) is fixedly installed on the surface of the conveying pipe (4). An annular toothed groove (10) is opened on the side surface of the transmission disc (9). A motor (11) is fixedly installed on the top of the outer shell (1). A gear (12) that meshes with the annular toothed groove (10) is fixedly installed at the output end of the motor (11). A height adjustment component is provided between the conveying pipe (4) and the conveying pipe (6).
2. The pest and disease control device for vegetable cultivation in greenhouses according to claim 1, characterized in that: The atomizing assembly includes a liquid tank (13) and an atomizing spray plate (14) fixedly installed inside the outer shell (1). An atomizing pump (15) is fixedly installed inside the liquid tank (13). An atomizing bend (16) extending to the outside of the liquid tank (13) is fixedly installed at the water outlet end of the atomizing pump (15). One end of the atomizing bend (16) is connected to the atomizing spray plate (14).
3. The pest and disease control device for vegetable cultivation in greenhouses according to claim 2, characterized in that: The surface of the liquid tank (13) is fixedly installed with an injection pipe (17) that extends through the outer shell (1).
4. The pest and disease control device for vegetable cultivation in greenhouses according to claim 1, characterized in that: The bottom of the outer shell (1) is fixedly equipped with four movable wheels (18) which are evenly distributed on the bottom surface of the outer shell (1).
5. The pest and disease control device for vegetable cultivation in greenhouses according to claim 1, characterized in that: The height adjustment assembly includes two electric telescopic rods (19) fixedly installed on the upper surface of the transmission disc (9). A connecting ring plate (20) is fixedly installed on the surface of the conveying bend (6). One end of the electric telescopic rod (19) is fixedly connected to the surface of the connecting ring plate (20).
6. The pest and disease control device for vegetable cultivation in greenhouses according to claim 1, characterized in that: A limiting ring (21) is fixedly installed on the surface of the conveying pipe (4), and the conveying pipe (4) and the limiting ring (21) are rotatably connected to the outer shell (1).
Citation Information
Patent Citations
Disease and pest control device for greenhouse vegetable planting
CN222017571U