A spraying device for greenhouse cultivation

By introducing a combination of magnets and iron components into the spraying device for greenhouse cultivation, the problem of uneven pesticide concentration was solved, achieving uniform spraying and coverage of the pesticide solution.

CN116724973BActive Publication Date: 2025-12-02NANJING INST OF VEGETABLE SCI
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Patent Information

Application Number
CN202210197470.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-01
Publication Date
2025-12-02
Estimated Expiration
2042-03-01

AI Technical Summary

Technical Problem

Existing spraying devices for greenhouse cultivation suffer from uneven pesticide concentration.

Method used

It adopts a combined design including a storage tank, a spraying mechanism, a stirring mechanism, a driving mechanism, a swinging mechanism, and a moving mechanism. Through the attraction of magnets and iron components, the stirring component performs complex movements within the storage tank, increasing the turbulence of the liquid and thus ensuring uniform spraying of the liquid.

Benefits of technology

This ensures uniform concentration of the pesticide solution during the spraying process, improving the spraying effect and coverage uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of greenhouse cultivation. To address the problem of uneven pesticide concentration in existing greenhouse spraying devices, a new greenhouse spraying device is disclosed. The device includes a horizontally mounted support within the greenhouse, a storage tank for storing pesticide solution, a spraying mechanism for spraying plants within the greenhouse, and a conveying component for transporting the pesticide solution from the storage tank to the spraying mechanism. In operation, a first, second, and third stirring component agitates the pesticide solution in the storage tank. Simultaneously, an iron component rotating with the third stirring component reciprocates, approaching and moving away from a magnet on the top of the support. Due to the attraction of the magnet to the iron component, the iron component oscillates relative to the third stirring component. The top of the oscillating component drives a movable component within the second stirring component, increasing the turbulence within the storage tank. Simultaneously, the oscillating component also enhances the stirring effect on the pesticide solution.
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Description

Technical Field

[0001] This invention relates to the field of greenhouse cultivation technology, and in particular to a spraying device for greenhouse cultivation. Background Technology

[0002] Greenhouses are facilities used for cultivating plants. They provide a growing season and increase yields during seasons unsuitable for plant growth, and are primarily used for cultivating or raising seedlings of warm-weather vegetables, flowers, and other plants during colder seasons. Greenhouses come in many types, depending on their roof frame materials, lighting materials, shape, and heating conditions, such as plastic greenhouses and glass greenhouses.

[0003] As people's living standards improve, in order to eat fresh vegetables in different seasons, greenhouse plastic sheds are increasingly being used for vegetable cultivation, such as tomatoes and peppers. However, existing greenhouse spraying devices suffer from uneven pesticide concentrations during use. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a spraying device for greenhouse cultivation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A spraying device for greenhouse cultivation includes a support component horizontally installed inside the greenhouse, a liquid storage tank for storing pesticide solution, a spraying mechanism for spraying plants inside the greenhouse, a conveying component for conveying the pesticide solution in the liquid storage tank to the spraying mechanism, and a first stirring mechanism and a second stirring mechanism for stirring the pesticide solution in the liquid storage tank.

[0007] A drive mechanism is used to drive the first stirring mechanism and the second stirring mechanism;

[0008] The second stirring mechanism includes a movable second rotating shaft, a third stirring component and a hollow second stirring component arranged on the side of the second rotating shaft, for stirring the medicine liquid in the storage tank;

[0009] A swing mechanism is used to swing relative to the third stirring component as the second rotating shaft rotates. The third stirring component has a mounting hole on its side. The swing mechanism includes a swing component that is installed in the mounting hole by an elastic element. An iron component is provided on the side of the swing component near the support member. A magnet is provided on the side of the support member near the liquid storage tank, which is used to attract the iron component at intervals when the third stirring component rotates.

[0010] The movable mechanism is used to move within the hollow interior of the second stirring component as the oscillating component oscillates;

[0011] The active mechanism includes an active component installed inside the second stirring component via an elastic element. The side of the active component is movably connected to one end of the swing component. The outer wall of the second stirring component has a perforation.

[0012] It also includes a third drive component for driving the liquid reservoir and the spraying mechanism to move horizontally.

[0013] Preferably, the spraying mechanism includes a horizontally arranged spraying component, and a nozzle is connected to the side of the spraying component away from the liquid storage tank via a flexible connector.

[0014] Preferably, the support member has a movable seat on the side away from the liquid storage tank, and a telescopic member is provided on the side of the movable seat. One end of the piston rod of the telescopic member is connected to the spraying component.

[0015] Preferably, the first stirring mechanism includes a first rotating shaft that is movably mounted, and a first stirring component is disposed on the side of the first rotating shaft.

[0016] Preferably, the drive mechanism includes a drive gear meshing with the side of the first rotating shaft, and also includes a first drive component that drives the drive gear to rotate;

[0017] A conveyor belt is used to drive a second shaft to rotate as the first shaft rotates.

[0018] Preferably, it also includes a striking mechanism for striking the nozzle to cause it to oscillate;

[0019] Adjacent nozzles are connected by a connecting component.

[0020] Preferably, the striking mechanism includes a cam for reciprocatingly striking the nozzle;

[0021] The second drive component is used to drive the cam to rotate.

[0022] Preferably, the connecting component has side wings on its side;

[0023] The outer wall of the spraying component is provided with a fixing component, and the side of the fixing component is connected to the side wing through an elastic element;

[0024] The end of the connecting component away from the nozzle extends to the other side of the fixed component.

[0025] Preferably, the third driving component is an electric slide rail.

[0026] The beneficial effects of this invention are as follows:

[0027] In use, the third drive component drives the storage tank and the spraying mechanism to move horizontally along the support. Simultaneously, the conveying component transports the liquid medicine in the storage tank to the spraying mechanism for spraying. At the same time, the drive mechanism drives the first and second stirring mechanisms to agitate the liquid medicine in the storage tank, ensuring uniform concentration of the sprayed liquid medicine. When the second rotating shaft drives the second and third stirring components to rotate, as the storage tank moves on top of the support, the iron component rotating with the third stirring component reciprocates, approaching and moving away from the magnet on top of the support. When the iron component approaches or moves away from the magnet, the attraction of the magnet causes the iron component to move relative to the third stirring component. Under the action of the elastic component, the iron component drives the bottom of the swinging component to swing. At the same time, the top of the swinging component drives the movable component to move within the second stirring component. The movable component squeezes the liquid medicine within the second stirring component, causing the liquid medicine within the second stirring component to be squeezed out through the perforation, increasing the turbulence effect within the storage tank. At the same time, the swinging component also improves the stirring effect of the liquid medicine. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of a spraying device for greenhouse cultivation according to an embodiment of the present invention;

[0029] Figure 2 A spraying device for greenhouse cultivation is proposed in an embodiment of the present invention. Figure 1 Schematic diagram of the structure at point A in the middle;

[0030] Figure 3 A spraying device for greenhouse cultivation is proposed in an embodiment of the present invention. Figure 1 Schematic diagram of the structure at point B.

[0031] In the diagram: 1-Liquid storage tank, 2-Drive mechanism, 21-Drive gear, 22-First drive component, 23-Conveyor belt, 3-First stirring mechanism, 31-First rotating shaft, 32-First stirring component, 4-Second stirring mechanism, 41-Second rotating shaft, 42-Second stirring component, 43-Third stirring component, 5-Oscillating mechanism, 51-Magnetic component, 52-Iron component, 53-Oscillating component, 6-Support component, 7-Modible seat, 8-Telescopic component, 9-Striking mechanism, 91-Second drive component, 92-Cam, 10-Spraying mechanism, 101-Spraying component, 102-Nozzle, 11-Modible mechanism, 111-Perforation, 112-Modible component, 12-Mounting hole, 13-Flexible connector, 14-Connecting component, 15-Side wing, 16-Fixing component, 17-Conveying component. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0033] Reference Figures 1 to 3 A spraying device for greenhouse cultivation includes a support member 6 horizontally installed in the greenhouse, a liquid storage tank 1 for storing pesticide solution, a spraying mechanism 10 for spraying plants in the greenhouse, a conveying component 17 for conveying the pesticide solution in the liquid storage tank 1 to the spraying mechanism 10, and a first stirring mechanism 3 and a second stirring mechanism 4 for stirring the pesticide solution in the liquid storage tank 1.

[0034] The drive mechanism 2 is used to drive the first stirring mechanism 3 and the second stirring mechanism 4;

[0035] The second stirring mechanism 4 includes a movable second rotating shaft 41, and a third stirring component 43 and a hollow second stirring component 42 are provided on the side of the second rotating shaft 41 for stirring the medicine liquid in the storage tank 1.

[0036] The oscillating mechanism 5 is used to oscillate relative to the third stirring component 43 as the second rotating shaft 41 rotates. The third stirring component 43 has a mounting hole 12 on its side. The oscillating mechanism 5 includes an oscillating component 53 installed in the mounting hole 12 by an elastic member. An iron component 52 is provided on the side of the oscillating component 53 near the support member 6. A magnet 51 is provided on the side of the support member 6 near the liquid storage tank 1, which is used to attract the iron component 52 at intervals when the third stirring component 43 rotates.

[0037] The movable mechanism 11 is used to move inside the hollow part of the second stirring member 42 as the swinging member 53 swings;

[0038] The active mechanism 11 includes an active component 112 installed inside the second stirring component 42 by an elastic member. The side of the active component 112 is movably connected to one end of the swing component 53. The outer wall of the second stirring component 42 is provided with a through hole 111.

[0039] It also includes a third driving component for driving the liquid storage tank 1 and the spraying mechanism 10 to move horizontally. In use, the third driving component drives the liquid storage tank 1 and the spraying mechanism 10 to move horizontally in the support member 6. At the same time, the conveying component 17 conveys the liquid medicine in the liquid storage tank 1 to the spraying mechanism 10 for spraying. Simultaneously, the driving mechanism 2 drives the first stirring mechanism 3 and the second stirring mechanism 4 to stir the liquid medicine in the liquid storage tank 1 to ensure that the concentration of the sprayed liquid medicine is uniform. When the second rotating shaft 41 drives the second stirring component 42 and the third stirring component 43 to rotate, as the liquid storage tank 1 moves on the top of the support member 6, the iron component 52 rotating with the third stirring component 43 reciprocates with the magnet 5 on the top of the support member 6. 1. Approaching and moving away: When the iron component 52 approaches or moves away from the magnet 51, the attraction of the magnet 51 to the iron component 52 causes the iron component 52 to move relative to the third stirring component 43. Under the action of the elastic component, the iron component 52 drives the bottom of the swinging component 53 to swing. At the same time, the top of the swinging component 53 drives the movable component 112 to move inside the second stirring component 42. The movable component 112 squeezes the liquid in the second stirring component 42, causing the liquid in the second stirring component 42 to be squeezed and sprayed out from the perforation 111, increasing the turbulence effect in the storage tank 1. At the same time, the swinging component 53 also improves the stirring effect of the liquid.

[0040] In a preferred embodiment of the present invention, the spraying mechanism 10 includes a horizontally arranged spraying component 101, and a nozzle 102 is connected to the side of the spraying component 101 away from the liquid storage tank 1 via a flexible connector 13.

[0041] In a preferred embodiment of the present invention, the flexible connector 13 is a tube made of rubber or silicone. In this embodiment, the flexible connector 13 is preferably a tube made of rubber.

[0042] In a preferred embodiment of the present invention, a movable seat 7 is movably provided on the side of the support member 6 away from the liquid storage tank 1, and a telescopic member 8 is provided on the side of the movable seat 7. One end of the piston rod of the telescopic member 8 is connected to the spraying component 101, and the lifting and lowering of the spraying component 101 can be adjusted by the telescopic member 8, which can be used to spray plants at different heights.

[0043] In a preferred embodiment of the present invention, the telescopic component 8 is an electric telescopic rod, a hydraulic cylinder, etc. In this embodiment, the preferred telescopic component 8 is an electric telescopic rod.

[0044] In a preferred embodiment of the present invention, the first stirring mechanism 3 includes a first rotating shaft 31 that is movably disposed thereon, and a first stirring component 32 is disposed on the side of the first rotating shaft 31.

[0045] In a preferred embodiment of the present invention, the drive mechanism 2 includes a drive gear 21 that meshes with the side of the first rotating shaft 31, and a first drive component 22 that drives the drive gear 21 to rotate.

[0046] The conveyor belt 23 is used to drive the second shaft 41 to rotate as the first shaft 31 rotates.

[0047] As a preferred embodiment of the present invention, it further includes a striking mechanism 9 for striking the nozzle 102 to cause it to oscillate;

[0048] Two adjacent nozzles 102 are connected by a connecting component 14.

[0049] In a preferred embodiment of the present invention, the striking mechanism 9 includes a cam 92 for reciprocatingly striking the nozzle 102;

[0050] The second drive component 91 is used to drive the cam 92 to rotate.

[0051] In a preferred embodiment of the present invention, the connecting member 14 is provided with a side wing 15;

[0052] The outer wall of the spraying component 101 is provided with a fixing component 16, and the side of the fixing component 16 is connected to the side wing 15 through an elastic member.

[0053] The end of the connecting component 14 away from the nozzle 102 extends to the other side of the fixing component 16. When the nozzle 102 is used for spraying, the second driving component 91 drives the cam 92 to rotate and repeatedly strike the nozzle 102, making the spraying more comprehensive and uniform. At the same time, the connecting component 14 guides the swing of the nozzle 102, ensuring that the nozzle 102 swings left and right relative to the forward direction of the spraying component 101.

[0054] In a preferred embodiment of the present invention, the elastic element is a spring, a rubber column, etc. In this embodiment, the preferred elastic element is a spring.

[0055] In a preferred embodiment of the present invention, the third driving component is an electric slide rail.

[0056] In use, the third drive component drives the liquid storage tank 1 and the spraying mechanism 10 to move horizontally in the support member 6. At the same time, the conveying component 17 conveys the liquid medicine in the liquid storage tank 1 to the spraying mechanism 10 for spraying. Simultaneously, the drive mechanism 2 drives the first stirring mechanism 3 and the second stirring mechanism 4 to stir the liquid medicine in the liquid storage tank 1 to ensure uniform concentration of the sprayed liquid medicine. When the second rotating shaft 41 drives the second stirring component 42 and the third stirring component 43 to rotate, as the liquid storage tank 1 moves on top of the support member 6, the iron component 52 rotating with the third stirring component 43 reciprocates to approach and move away from the magnet component 51 on top of the support member 6. When the iron component 52 approaches or moves away from the magnet component 51, the attraction between the magnet component 51 and the iron component 52 causes the iron component 52 to move relative to the third stirring component 43. Under the action of the elastic element, the iron component 52 drives the bottom of the swing component 53 to swing, while the top of the swing component 53 drives the movable component 112 to move within the second stirring component 42. The movable component 112 squeezes the liquid medicine in the second stirring component 42, causing the liquid medicine in the second stirring component 42 to be squeezed out from the perforation 111, increasing the turbulence effect in the liquid storage tank 1. At the same time, the swinging component 53 also improves the stirring effect of the liquid medicine. When spraying medicine using the nozzle 102, the second drive component 91 drives the cam 92 to rotate, repeatedly striking the nozzle 102, making the spraying more comprehensive and uniform. At the same time, the connecting component 14 guides the swing of the nozzle 102, ensuring that the nozzle 102 swings left and right relative to the forward direction of the spraying component 101.

[0057] 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 spraying device for greenhouse cultivation, comprising a support member horizontally installed inside the greenhouse, a liquid storage tank for storing pesticide solution, a spraying mechanism for spraying plants inside the greenhouse, and a conveying component for conveying the pesticide solution from the storage tank to the spraying mechanism, characterized in that... It also includes a first stirring mechanism and a second stirring mechanism for stirring the liquid medicine in the storage tank; A drive mechanism is used to drive the first stirring mechanism and the second stirring mechanism; The second stirring mechanism includes a movable second rotating shaft, a third stirring component and a hollow second stirring component arranged on the side of the second rotating shaft, for stirring the medicine liquid in the storage tank; A swing mechanism is used to swing relative to the third stirring component as the second rotating shaft rotates. The third stirring component has a mounting hole on its side. The swing mechanism includes a swing component that is installed in the mounting hole by an elastic element. An iron component is provided on the side of the swing component near the support member. A magnet is provided on the side of the support member near the liquid storage tank, which is used to attract the iron component at intervals when the third stirring component rotates. The movable mechanism is used to move within the hollow interior of the second stirring component as the oscillating component oscillates; The active mechanism includes an active component installed inside the second stirring component via an elastic element. The side of the active component is movably connected to one end of the swing component. The outer wall of the second stirring component has a perforation. It also includes a third drive component for driving the liquid reservoir and the spraying mechanism to move horizontally.

2. The spraying device for greenhouse cultivation according to claim 1, characterized in that, The spraying mechanism includes a horizontally arranged spraying component, and a nozzle is connected to the side of the spraying component away from the liquid storage tank via a flexible connector.

3. The spraying device for greenhouse cultivation according to claim 2, characterized in that, The support member has a movable seat on the side away from the liquid storage tank, and a telescopic member is provided on the side of the movable seat. One end of the piston rod of the telescopic member is connected to the spraying component.

4. The spraying device for greenhouse cultivation according to claim 3, characterized in that, The first stirring mechanism includes a first rotating shaft that is movably mounted, and a first stirring component is provided on the side of the first rotating shaft.

5. The spraying device for greenhouse cultivation according to claim 4, characterized in that, The drive mechanism includes a drive gear that meshes with the side of the first rotating shaft, and a first drive component that drives the drive gear to rotate. A conveyor belt is used to drive a second shaft to rotate as the first shaft rotates.

6. The spraying device for greenhouse cultivation according to claim 5, characterized in that, It also includes a striking mechanism for striking the nozzle to cause it to oscillate; Adjacent nozzles are connected by a connecting component.

7. The spraying device for greenhouse cultivation according to claim 6, characterized in that, The striking mechanism includes a cam for reciprocatingly striking the nozzle; The second drive component is used to drive the cam to rotate.

8. The spraying device for greenhouse cultivation according to claim 7, characterized in that, The connecting component is provided with side wings on its side; The outer wall of the spraying component is provided with a fixing component, and the side of the fixing component is connected to the side wing through an elastic element; The end of the connecting component away from the nozzle extends to the other side of the fixed component.

9. The spraying device for greenhouse cultivation according to claim 8, characterized in that, The third driving component is an electric slide rail.

Citation Information

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