A fruit tree foliage spraying device

By designing a fruit tree spraying device that combines multi-layer detachable hollow tubes and nozzles, the problem of existing equipment being unable to accurately adjust the spray coverage and intensity has been solved. This has enabled efficient and flexible fruit tree spraying operations, adapting to complex terrain and improving fruit tree yield and fruit quality.

CN224330085UActive Publication Date: 2026-06-09XINPING AILAO PANCHENG FRUIT IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINPING AILAO PANCHENG FRUIT IND CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing fruit tree sprinkler systems are difficult to precisely adjust the coverage and intensity of the sprinkler, resulting in water waste, high irrigation costs, uneven spraying affecting fruit yield and fruit quality, and manual operation is labor-intensive and inefficient, making it impossible to achieve large-scale automated operation.

Method used

A fruit tree foliage spraying device was designed, which uses a combination of multi-layer detachable hollow pipes and nozzles, combined with a delivery pump for liquid delivery, and is equipped with a support base, lifting rings, steel wire ropes and anchor rods to achieve rapid fixation of the device in complex terrain. The number and height of the spraying pipelines can be flexibly adjusted through the threaded connection of corrugated pipes and angle valves.

Benefits of technology

It achieves precise spraying of fruit trees at different heights, reducing workload, saving water resources, lowering irrigation costs, and improving fruit yield and quality. At the same time, it adapts to different terrains and reduces the problem of uneven spraying caused by equipment shaking.

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    Figure CN224330085U_ABST
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Abstract

The utility model relates to fruit tree spraying equipment technical field, concretely, it relates to a branch and leaf spraying equipment of fruit tree, including the delivery pump, the water outlet of delivery pump fixed mounting has the delivery pipe, a plurality of branch pipes are fixedly installed on the delivery pipe, a plurality of first hollow tubes are arranged in the side of branch pipe, the top of first hollow tube is provided with second hollow tube, the top of second hollow tube is provided with third hollow tube, the top of third hollow tube is provided with curved hollow tube, and the detachable connection between first hollow tube and second hollow tube, second hollow tube and third hollow tube, third hollow tube and curved hollow tube, the end of curved hollow tube is threadedly connected with the spray head, and the detachable connection between first hollow tube and branch pipe is through the bellows, and the bottom end fixed mounting of first hollow tube has the support base, the utility model is convenient for the spraying operation, saves manpower, and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of fruit tree spraying equipment, specifically, to a fruit tree branch and leaf spraying equipment. Background Technology

[0002] With the booming development of the modern fruit tree planting industry, orchards are expanding in scale and the planting density and varieties of fruit trees are becoming increasingly diverse. As a key link in ensuring the healthy growth of fruit trees and effectively controlling pests and diseases, the importance of foliar spraying is self-evident. Traditional foliar spraying equipment and technology can no longer meet the needs of industrial upgrading, and innovative technologies are urgently needed to break through the development bottleneck.

[0003] While commonly used orchard wind-driven sprayers offer certain advantages for large-scale operations, they struggle to precisely adjust the spray coverage and intensity for fruit trees of varying heights and foliage density. Some orchards use spray guns, which consume excessive water compared to conventional spraying methods. This not only wastes water but also significantly increases irrigation costs. Furthermore, excessive spray pressure and poor atomization in spray guns result in uneven pesticide application to the inner branches of the fruit trees, severely impacting yield and fruit quality.

[0004] In fruit tree planting scenarios with tall and dense foliage, spraying operations using either manual backpack or foot-operated sprayers, or agricultural aircraft, have revealed numerous problems. Manual operation is labor-intensive and inefficient, and cannot achieve large-scale automated operations; while aerial spraying struggles to evenly apply pesticides to all branches and leaves, especially the leaf base, a high-risk area for pests and diseases, making it difficult to achieve satisfactory spraying results. Therefore, we propose a foliar spraying device for fruit trees. Utility Model Content

[0005] The purpose of this invention is to provide a spraying device for fruit tree branches and leaves to solve the defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fruit tree foliage spraying device includes a delivery pump, a delivery pipe fixedly installed at the outlet end of the delivery pump, multiple auxiliary pipes fixedly installed on the delivery pipe, multiple first hollow pipes arranged on one side of the auxiliary pipes, a second hollow pipe arranged above the first hollow pipes, a third hollow pipe arranged above the second hollow pipes, and a curved hollow pipe arranged above the third hollow pipes. The first hollow pipes and the second hollow pipes, the second hollow pipes and the third hollow pipes, and the third hollow pipes and the curved hollow pipes are all detachably connected. A spray head is threaded to the end of the curved hollow pipe. The first hollow pipes and the auxiliary pipes are detachably connected through a corrugated pipe. A support base is fixedly installed at the bottom end of the first hollow pipes.

[0008] Preferably, a suction pipe is fixedly installed at the water inlet end of the delivery pump, and a filter screen is provided at the end of the suction pipe.

[0009] Preferably, a threaded connector is threaded onto the end of the suction tube, and a mesh cylinder is fixedly installed at the end of the threaded connector, with the filter screen fixedly installed on the outer surface of the mesh cylinder.

[0010] Preferably, a plurality of first angle valves are fixedly installed on the secondary pipe, and a plurality of second angle valves are fixedly installed on the bottom pipe body of the first hollow pipe, and the two ends of the bellows are threadedly connected to the first angle valves and the second angle valves respectively.

[0011] Preferably, threaded tubes are fixedly installed at the top ends of the first hollow tube, the second hollow tube, and the third hollow tube, and the second hollow tube, the third hollow tube, and the bent hollow tube are all threadedly connected to the corresponding threaded tubes.

[0012] Preferably, a sealing ring is fitted on the threaded tube, and knobs are fixedly installed on the end tubes of the second hollow tube, the third hollow tube, and the curved hollow tube near the threaded tube.

[0013] Preferably, a plurality of lifting rings are fixedly installed on the top of the first hollow tube, and steel wire ropes are fixedly installed on the lifting rings.

[0014] Preferably, a limiting ring is fixedly installed at the end of the wire rope, and anchor rods are inserted into both the limiting ring and the support base, with the anchor rods inserted into the external soil base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model uses a combination of a delivery pump and multi-layer detachable hollow pipes and nozzles to facilitate assembly and height adjustment. After the pipeline is laid out, the delivery pump is used to deliver the liquid medicine. After the liquid medicine is sprayed out from the nozzle, it can spray onto the branches and leaves of the fruit trees below, achieving a better spraying effect and reducing the workload.

[0017] 2. This utility model utilizes the threaded connection between the corrugated pipe and the angle valve, as well as the quick-release design of the threaded pipe between the hollow pipes, to increase or decrease the number and height of the spray pipes as needed. For different varieties and ages of fruit trees, the pipes can be quickly reassembled, and the sealing ring and knob ensure the connection is sealed, taking into account both flexibility and practicality.

[0018] 3. With the support base, lifting ring, steel wire rope and anchor rod stable structure, the equipment can be quickly fixed in orchards with complex terrain. With the mesh cylinder with filter screen at the end of the suction pipe, it can not only prevent clogging but also adapt to unclean water sources, greatly expanding the application scenarios of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is one of the partial structural schematic diagrams of this utility model;

[0023] Figure 5 This is the second partial structural schematic diagram of the present utility model;

[0024] The meanings of the labels in the diagram are as follows:

[0025] 1. Delivery pump; 10. Suction pipe; 11. Threaded connector; 12. Mesh cylinder; 121. Filter screen; 13. Delivery pipe; 14. Sub-pipe; 141. First angle valve;

[0026] 2. First hollow tube; 20. Support base; 21. Lifting ring; 211. Steel wire rope; 212. Limiting ring; 22. Anchor bolt; 23. Second angle valve; 24. Corrugated pipe; 25. Second hollow tube; 26. Third hollow tube; 27. Bent hollow tube; 271. Nozzle; 28. Threaded pipe; 281. Sealing ring; 29. ​​Knob. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0028] Please see Figures 1-5 This utility model provides a technical solution: a fruit tree foliage spraying device, including a delivery pump 1, a delivery pipe 13 fixedly installed at the outlet end of the delivery pump 1, multiple auxiliary pipes 14 fixedly installed on the delivery pipe 13, multiple first hollow pipes 2 arranged on one side of the auxiliary pipes 14, a second hollow pipe 25 arranged above the first hollow pipes 2, a third hollow pipe 26 arranged above the second hollow pipes 25, and a curved hollow pipe 27 arranged above the third hollow pipes 26. The first hollow pipes 2 and second hollow pipes 25, the second hollow pipes 25 and third hollow pipes 26, and the third hollow pipes 26 and curved hollow pipes 27 can all be connected. The connection is detached, and the end of the bent hollow tube 27 is threadedly connected to the nozzle 271. The first hollow tube 2 and the secondary tube 14 are detachably connected through the corrugated pipe 24. The bottom end of the first hollow tube 2 is fixedly installed with a support base 20, which ensures that the number of second hollow tubes 25 and third hollow tubes 26 can be added as needed during use, so as to adjust the height of the nozzle 271. This allows the device to spray fruit trees of different heights. In addition, the delivery pump 1 delivers the liquid to the nozzle 271 and sprays it out, which can spray the fruit trees below the nozzle 271, achieving a better spraying effect and saving manpower.

[0029] In this embodiment, a suction pipe 10 is fixedly installed at the water inlet end of the pump 1. A filter screen 121 is provided at the end of the suction pipe 10. A threaded connector 11 is threadedly connected to the end of the suction pipe 10. A mesh cylinder 12 is fixedly installed at the end of the threaded connector 11. The filter screen 121 is fixedly installed on the outer surface of the mesh cylinder 12, so that the mesh cylinder 12 can be quickly disassembled and reassembled for maintenance of the filter screen 121. The filter screen 121 effectively intercepts impurities, prevents the pump 1 and pipeline from being blocked, adapts to non-clean water sources such as well water and river water, and ensures long-term stable operation of the equipment.

[0030] Specifically, multiple first angle valves 141 are fixedly installed on the secondary pipe 14, and multiple second angle valves 23 are fixedly installed on the bottom pipe body of the first hollow pipe 2. The two ends of the corrugated pipe 24 are threadedly connected to the first angle valves 141 and the second angle valves 23 respectively, so that each spray branch can be opened and closed independently and the flow rate can be adjusted as needed. The flexible connection of the corrugated pipe 24, combined with the quick-release design of the angle valves, makes it easy to adjust the position of the first hollow pipe 2, adapt to fruit trees with different row spacing, and balances flexibility and sealing to reduce pesticide leakage.

[0031] Furthermore, threaded tubes 28 are fixedly installed at the top ends of the first hollow tube 2, the second hollow tube 25, and the third hollow tube 26. The second hollow tube 25, the third hollow tube 26, and the bent hollow tube 27 are all threadedly connected to the corresponding threaded tubes 28, allowing the pipeline height to be quickly increased or decreased, or components to be replaced. A sealing ring 281 is fitted on the threaded tube 28. A knob 29 is fixedly installed on the end of the second hollow tube 25, the third hollow tube 26, and the bent hollow tube 27 near the threaded tube 28. The sealing ring 281 ensures a seal at the connection, and the knob 29 is used to tighten the connection with a tool.

[0032] In addition, multiple lifting rings 21 are fixedly installed on the top of the first hollow tube 2. Steel wire ropes 211 are fixedly installed on the lifting rings 21. Limiting rings 212 are fixedly installed at the ends of the steel wire ropes 211. Anchor rods 22 are inserted into both the limiting rings 212 and the support base 20. The anchor rods 22 are inserted into the external soil base. After the anchor rods 22 are inserted into the soil, the steel wire ropes 211 are inclined to fix the first hollow tube 2, ensuring that the structure of the first hollow tube 2 is more solid and stable. In a mountain orchard with a slope of 30 degrees, the overturning resistance is 2.3 times that of traditional supports, ensuring that the equipment operates stably in complex terrain and avoiding uneven spraying due to shaking.

[0033] When using the fruit tree branch and leaf spraying equipment of this utility model, first place the support base 20 next to the fruit tree, fix it by inserting the anchor rod 22 into the soil, then put the limiting ring 212 at one end of the steel wire rope 211 onto the anchor rod 22, and connect the other end to the hanging ring 21 at the top of the first hollow tube 2 for oblique pulling and fixing.

[0034] According to the height of the fruit tree, the second hollow tube 25 and the third hollow tube 26 are screwed onto the top of the first hollow tube 2 through the threaded tube 28, and the knob 29 is tightened to fix it. The sealing ring 281 ensures a seal; the top is connected to the bent hollow tube 27 and the nozzle 271 is installed.

[0035] Use bellows 24 to thread the first angle valve 141 of the secondary pipe 14 to the second angle valve 23 at the bottom of the first hollow pipe 2, and open the angle valve as needed to adjust the branch flow.

[0036] Screw the threaded connector 11 into the suction pipe 10, insert the filter screen 121 into the external water source with the filter screen facing outward, start the delivery pump 1 to draw the liquid medicine, and distribute it to each branch through the delivery pipe 13 and the auxiliary pipe 14. It is then delivered to the nozzle 271 through the hollow pipe and sprayed out to realize the spraying operation on the fruit trees.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spraying device for fruit tree branches and leaves, comprising a delivery pump (1), characterized in that: A delivery pipe (13) is fixedly installed at the outlet end of the delivery pump (1). Multiple secondary pipes (14) are fixedly installed on the delivery pipe (13). Multiple first hollow pipes (2) are arranged on one side of each secondary pipe (14). A second hollow pipe (25) is arranged above each first hollow pipe (2). A third hollow pipe (26) is arranged above each second hollow pipe (25). A bent hollow pipe (27) is arranged above each third hollow pipe (26). The first hollow tube (2) and the second hollow tube (25), the second hollow tube (25) and the third hollow tube (26), and the third hollow tube (26) and the curved hollow tube (27) are all detachably connected. The end of the curved hollow tube (27) is threaded with a nozzle (271). The first hollow tube (2) and the auxiliary tube (14) are detachably connected through a corrugated tube (24). The bottom end of the first hollow tube (2) is fixedly installed with a support base (20).

2. The fruit tree foliage spraying device according to claim 1, characterized in that: The inlet end of the delivery pump (1) is fixedly equipped with a suction pipe (10), and the end of the suction pipe (10) is provided with a filter screen (121).

3. The fruit tree foliage spraying device according to claim 2, characterized in that: The suction tube (10) is threaded with a threaded connector (11) at the end of the tube body. A mesh cylinder (12) is fixedly installed at the end of the threaded connector (11), and the filter screen (121) is fixedly installed on the outer surface of the mesh cylinder (12).

4. The fruit tree foliage spraying device according to claim 1, characterized in that: Multiple first angle valves (141) are fixedly installed on the secondary pipe (14), and multiple second angle valves (23) are fixedly installed on the bottom pipe body of the first hollow pipe (2). The two ends of the corrugated pipe (24) are threadedly connected to the first angle valves (141) and the second angle valves (23) respectively.

5. The fruit tree foliage spraying device according to claim 1, characterized in that: The top ends of the first hollow tube (2), the second hollow tube (25) and the third hollow tube (26) are all fixedly installed with threaded tubes (28), and the second hollow tube (25), the third hollow tube (26) and the bent hollow tube (27) are all threadedly connected to the corresponding threaded tubes (28).

6. The fruit tree foliage spraying device according to claim 5, characterized in that: A sealing ring (281) is fitted on the threaded tube (28), and a knob (29) is fixedly installed on the end of the second hollow tube (25), the third hollow tube (26) and the bent hollow tube (27) near the threaded tube (28).

7. The fruit tree foliage spraying device according to claim 5, characterized in that: Multiple lifting rings (21) are fixedly installed on the top tube of the first hollow tube (2), and steel wire ropes (211) are fixedly installed on the lifting rings (21).

8. The fruit tree foliage spraying device according to claim 7, characterized in that: A limiting ring (212) is fixedly installed at the end of the wire rope (211). An anchor rod (22) is inserted into both the limiting ring (212) and the support base (20). The anchor rod (22) is inserted into the external soil base.