Fruit tree pest control spraying device for orchard

By designing an adjustable spraying arm and filter screen structure for the pest control spraying device, the technical problems of the equipment in the existing technology have been solved. This enables flexible and adaptive spraying of fruit trees of different heights and effective filtration of pesticide particles, improving spraying stability and filtration effect.

CN223759082UActive Publication Date: 2026-01-06GUANGXI ZHENGHONG ECOLOGICAL AGRI INVESTMENT CO LTD
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Patent Information

Application Number
CN202520181170.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-06
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The existing fruit tree pest and disease control devices have fixed extension rod angles, which limits their adaptability and poses a risk of pesticide residue clogging the outlet pipe.

Method used

A spraying device for the prevention and control of fruit tree diseases and pests in orchards was designed. It adopts adjustable upper and lower spraying arms, and connects to the liquid outlet pipe through folded pipes. A filter screen is installed on the top of the horizontal mixing tank to filter particulate matter in the liquid. It is equipped with a telescopic limit rod to fix the position of the spraying arms to ensure stability and filtration effect.

Benefits of technology

It enables flexible and adaptive spraying of fruit trees of different heights, reduces clogging by pesticide particles, and improves spraying stability and pesticide filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223759082U_ABST
Patent Text Reader

Abstract

The fruit tree pest control spraying device for the orchard comprises a movable base, a horizontal pesticide preparation box and a pesticide liquid pump, a liquid outlet pipe is installed at the output end of the pesticide liquid pump, a telescopic connecting rod is installed on one side of the top end of the horizontal pesticide preparation box, and a connecting rotary disc is installed at one end of the telescopic connecting rod. An upper spraying arm and a lower spraying arm are installed at the end of the connecting rotary disc, a folding pipeline is arranged between the upper spraying arm and the lower spraying arm, atomizing nozzles are arranged at a liquid outlet of the upper spraying arm and a liquid outlet of the lower spraying arm, a limiting rod seat is arranged at the bottom of the connecting rotary disc, and telescopic limiting rods are arranged at the two ends of the limiting rod seat. According to the spraying device, the opening angle of the upper spraying arm and the lower spraying arm can be adjusted so that the spraying device can better adapt to the height of a fruit tree, meanwhile, the positions of the opened upper spraying arm and the opened lower spraying arm are fixed, and the spraying device has good stability during spraying.
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Description

Technical Field

[0001] This utility model belongs to the field of fruit tree disease and pest control technology, and relates to a spraying device for fruit tree disease and pest control in orchards. Background Technology

[0002] Food safety is one of the important factors affecting human survival and quality of life. Among them, fruit safety occupies a very important position in food safety. China has the largest orchard area and output in the world, but the quality of its fruits is at a medium to low level. In the fruit production process, especially in the control of pests and diseases, chemical pesticides are still needed.

[0003] Existing technologies, such as CN201821584940.X, disclose a fruit tree pest and disease control device. The biggest advantage of this device compared to traditional pest and disease control methods is its portability; it can move freely throughout the orchard. Through the flexible diversion device, it can spray via an extension rod while on a transport vehicle, or discharge the remaining pesticide solution from the mixing tank via a hose connection. Furthermore, it uses an adjustable turntable and telescopic column to change the height and direction of the spray nozzles, allowing for spraying pesticides on fruit trees of different heights to protect them. The transport vehicle also features a large-capacity mixing tank, making it very convenient for long-term operation in orchards.

[0004] The current solution involves spraying with an extension rod, but the angle of the extension rod cannot be changed, resulting in limited adaptability. Therefore, we have designed a spraying device for the prevention and control of fruit tree diseases and pests in orchards. Utility Model Content

[0005] The purpose of this invention is to provide a spraying device for the prevention and control of fruit tree diseases and pests in orchards, so as to solve the problems mentioned in the background art.

[0006] The objective of this utility model can be achieved through the following technical solution: A spraying device for the prevention and control of fruit tree diseases and pests in orchards, comprising a movable base, a horizontal mixing tank, and a liquid pump. The movable base has casters fixedly installed at its four corners. The horizontal mixing tank is installed at the top of the movable base. A notch is provided on one side of the horizontal mixing tank. The liquid pump is assembled inside the notch and connected to the input end of the liquid pump within the horizontal mixing tank. A liquid outlet pipe is installed at the output end of the liquid pump. A telescopic connecting rod is installed on one side of the top of the horizontal mixing tank. A connecting turntable is installed at one end of the telescopic connecting rod. An upper spray arm and a lower spray arm are installed at the end of the connecting turntable. A folded pipe is provided between the upper and lower spray arms and is connected to the liquid outlet pipe. Atomizing nozzles are provided at the liquid outlets of both the upper and lower spray arms. A limit rod seat is provided at the bottom of the connecting turntable, and telescopic limit rods are provided at both ends of the limit rod seat.

[0007] In the above-mentioned orchard spraying device for the prevention and control of fruit tree diseases and pests, a strip-shaped opening is provided on the other side of the top of the horizontal mixing tank. A filter screen plate connected to the horizontal mixing tank is installed inside the strip-shaped opening, and a sealing strip connected to the strip-shaped opening is provided at the top of the filter screen plate.

[0008] In the above-mentioned orchard spraying device for the prevention and control of fruit tree diseases and pests, an injection port is provided at the corner of the top of the horizontal mixing tank.

[0009] In the above-mentioned orchard spraying device for the prevention and control of fruit tree diseases and pests, a push rod is installed on the side of the top of the movable base, a handle is installed at the top of the push rod, and a pump control seat is embedded at the top of the handle.

[0010] In the above-mentioned orchard spraying device for the prevention and control of fruit tree diseases and pests, a fork rod is movably installed in the middle of the limiting rod seat, and one end of the fork rod is connected to the telescopic connecting rod.

[0011] In the above-mentioned orchard spraying device for the prevention and control of fruit tree diseases and pests, the maximum opening angle formed by the upper spraying arm and the lower spraying arm is greater than 70°.

[0012] Compared with the prior art, the advantages of this utility model of a spraying device for the prevention and control of fruit tree diseases and pests in orchards are as follows: By installing an upper spraying arm and a lower spraying arm at the end of the connecting turntable, and setting a folded pipe between the upper and lower spraying arms and connecting the folded pipe to the liquid outlet pipe, and setting a limiting rod seat at the bottom of the connecting turntable, with telescopic limiting rods at both ends of the limiting rod seat, it is possible not only to adjust the opening angle of the upper and lower spraying arms to better adapt to the height of the fruit trees, but also to fix the position of the upper and lower spraying arms after opening, so that it has good stability during spraying; by installing a filter screen plate connected to the horizontal medicine dispensing box inside the strip-shaped orifice, and setting a sealing strip at the top of the filter screen plate to connect with the strip-shaped orifice, it has a good filtration effect and reduces the blockage of the liquid outlet pipe by folded particles of the prepared medicine solution. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a spray device for the prevention and control of fruit tree diseases and pests in orchards, according to this utility model.

[0014] Figure 2 This is a schematic diagram of the upper and lower spraying arms of a spraying device for the prevention and control of fruit tree diseases and pests in orchards, according to this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of a horizontal mixing box for a spraying device for the prevention and control of fruit tree diseases and pests in orchards, according to this utility model.

[0016] Figure 4This is a schematic diagram of the structure of the control base of the spraying device for controlling fruit tree diseases and pests in orchards.

[0017] In the diagram: 1. Movable base; 2. Horizontal dosing tank; 3. Push rod; 4. Liquid pump; 5. Telescopic connecting rod; 6. Discharge pipe; 7. Upper spray arm; 8. Lower spray arm; 9. Atomizing nozzle; 10. Movable casters; 11. Filling port; 12. Connecting turntable; 13. Folding pipeline; 14. Limiting rod seat; 15. Telescopic limiting rod; 16. Shift fork rod; 17. Handle; 18. Liquid pump control seat; 19. Strip-shaped opening; 20. Sealing strip; 21. Filter screen; 22. Notch. Detailed Implementation

[0018] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model relates to a spraying device for the prevention and control of fruit tree diseases and pests in orchards.

[0020] Example: The pest and disease control spraying device includes a movable base 1, a horizontal mixing tank 2, and a liquid pump 4. The four corners of the bottom of the movable base 1 are fixedly installed with casters 10. The horizontal mixing tank 2 is installed on the top of the movable base 1. A notch 22 is provided on one side of the horizontal mixing tank 2. The liquid pump 4 is assembled inside the notch 22 and is connected to the input end of the liquid pump 4. The output end of the liquid pump 4 is equipped with an outlet pipe 6. A telescopic connecting rod 5 is installed on one side of the top of the horizontal mixing tank 2. A connecting turntable 12 is installed at one end of the telescopic connecting rod 5. An upper spraying arm 7 and a lower spraying arm 8 are installed at the end of the connecting turntable 12. A folded pipe 13 is provided between the upper spraying arm 7 and the lower spraying arm 8 and is connected to the outlet pipe 6. Atomizing nozzles 9 are provided at the outlet of the upper spraying arm 7 and the outlet of the lower spraying arm 8.

[0021] Among them, the maximum opening angle formed by the upper spray arm 7 and the lower spray arm 8 is greater than 70°.

[0022] Furthermore, a limit rod seat 14 is provided at the bottom of the connecting turntable 12, and telescopic limit rods 15 are provided at both ends of the limit rod seat 14.

[0023] Among them, a shift fork 16 is movably installed in the middle of the limit rod seat 14, and one end of the shift fork 16 is connected to the telescopic connecting rod 5.

[0024] The above-mentioned design not only allows for adjustment of the opening angle of the upper spray arm 7 and the lower spray arm 8 to better adapt to the height of the fruit trees, but also fixes the position of the upper spray arm 7 and the lower spray arm 8 after they are opened, so that they have good stability when spraying.

[0025] Based on Example 1, in order to filter particulate matter in the prepared medicine solution and avoid clogging, a strip-shaped opening 19 is provided on the other side of the top of the horizontal medicine preparation box 2. A filter screen plate 21 connected to the horizontal medicine preparation box 2 is installed inside the strip-shaped opening 19, and a sealing strip 20 connected to the top of the filter screen plate 21 is provided.

[0026] Based on Example 1, in order to better operate and control the pesticide pump 4 and achieve efficient and automated pesticide spraying, a push rod 3 is installed on the side of the top of the movable base 1, a handle 17 is installed on the top of the push rod 3, and a pesticide pump control seat 18 is embedded in the top of the handle 17.

[0027] In use: The prepared pesticide solution is added into the horizontal pesticide mixing tank 2 through the filling port 11. The movable base 1 can be pushed to move along the orchard road. The movable base 1 is equipped with a battery and circuit. The circuit can be connected to the pesticide pump 4 and the pump control seat 18 to form an electrical circuit. The battery powers the pesticide pump 4 to draw pesticide solution to the atomizing nozzles 9 of the upper spray arm 7 and the lower spray arm 8 to spray the fruit trees and achieve pest and disease control.

[0028] In this implementation scheme, the angles of the upper spray arm 7 and the lower spray arm 8 need to be adjusted before spraying. The adjusted upper spray arm 7 and lower spray arm 8 are limited by two telescopic limit rods 15 to ensure stability.

[0029] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. An orchard fruit tree disease and pest control spraying device comprising a mobile base (1), a horizontal type dosing tank (2) and a liquid pesticide pump (4), characterized in that, The mobile base (1) bottom end of four corners are fixedly installed with mobile casters (10), the horizontal type dispensing box (2) is installed at the top end of the mobile base (1), the horizontal type dispensing box (2) is provided with a notch (22) on one side, the liquid pump (4) is assembled in the notch (22) and communicated with the liquid pump (4) input end horizontal type dispensing box (2), the output end of the liquid pump (4) is provided with a liquid outlet pipe (6), one side of the top end of the horizontal type dispensing box (2) is provided with a telescopic connecting rod (5), one end of the telescopic connecting rod (5) is provided with a connecting turntable (12), the end of the connecting turntable (12) is provided with an upper spray arm (7) and a lower spray arm (8), the upper spray arm (7) and the lower spray arm (8) are provided with a folding pipeline (13) and the folding pipeline (13) is communicated with the liquid outlet pipe (6), the liquid outlet of the upper spray arm (7) and the liquid outlet of the lower spray arm (8) are provided with an atomizing nozzle (9), the bottom of the connecting turntable (12) is provided with a limiting rod seat (14), both ends of the limiting rod seat (14) are provided with telescopic limiting rods (15).

2. The fruit tree disease and pest control spraying device for orchard according to claim 1, characterized in that, The other side of the top end of the horizontal type dispensing box (2) is provided with a strip-shaped opening (19), the inside of the strip-shaped opening (19) is provided with a filter screen (21) connected with the horizontal type dispensing box (2), the top end of the filter screen (21) is provided with a sealing tape (20) connected with the strip-shaped opening (19).

3. The fruit tree disease and pest control spraying device for orchard according to claim 1, characterized in that, The top end of the horizontal type dispensing box (2) is provided with a filling port (11).

4. The fruit tree disease and pest control spraying device for orchard according to claim 1, characterized in that, The side of the top end of the mobile base (1) is provided with a push rod (3), the top end of the push rod (3) is provided with a handle (17), the top end of the handle (17) is embedded with a medicine pump control seat (18).

5. The fruit tree disease and pest control spraying device for orchard according to claim 1, characterized in that, The middle part of the limiting rod seat (14) is movably provided with a fork rod (16), one end of the fork rod (16) is connected with the telescopic connecting rod (5).

6. The fruit tree disease and pest control spraying device for orchard according to claim 1, characterized in that, The maximum opening angle of the upper spray arm (7) and the lower spray arm (8) is greater than 70°.

Citation Information

Patent Citations

  • Fruit tree pest control device

    CN208940771U