Fruit tree pesticide spraying device

By designing a combination of gear structure and telescopic hose for the fruit tree spraying device, the problems of uneven spraying and low efficiency in fruit tree spraying were solved, achieving all-round uniform spraying and efficient spraying.

CN223844764UActive Publication Date: 2026-01-30HUBEI MANYUANGUO ECOLOGICAL AGRI
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Patent Information

Application Number
CN202520431660.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-30
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing fruit tree spraying devices suffer from uneven spraying, low efficiency, and a tendency to clog local nozzles when fruit trees are lush and leafy.

Method used

A fruit tree spraying device was designed, which uses a meshing structure of large and small gears to drive the reciprocating rotation of the drum and the steering pipe. Combined with the telescopic hose and the pesticide supply component, it can achieve uniform spraying of pesticides. The forward and reverse rotation of the gears is controlled by a stepper motor to ensure the left and right reciprocating movement of the drum and the water outlet, thus avoiding clogging.

Benefits of technology

This method enables even spraying of pesticides on all branches and leaves of fruit trees, improving spraying efficiency, avoiding frequent manual adjustments, and ensuring the uniformity and stability of spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fruit tree pesticide spraying equipment, and discloses a fruit tree pesticide spraying device which comprises a cart, a large gear, a small gear, a rotating cylinder, a water outlet hole, a steering pipe, a rotating ring, a fixing pipe, a telescopic hose, a pesticide supply assembly, a rotating assembly and a stepping motor. Then a stepping motor is started to drive a small gear to rotate forwards / backwards in a reciprocating mode, so that a large gear and the rotating cylinder are driven to rotate forwards and backwards, and at the moment, the water outlet hole can rotate around the hinged position of the fixed pipe and the steering pipe along with the rotating cylinder and can rotate at the same time; and finally, the pressure pump is started to pump the pesticide liquid in the pesticide storage barrel into the liquid outlet pipe, and the pesticide liquid flows into the rotary drum through the liquid outlet pipe and the telescopic hose and is uniformly sprayed to the fruit trees through the water outlet holes. The fruit tree pesticide spraying device has the advantages of being uniform in pesticide spraying of fruit trees and high in pesticide spraying efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fruit tree pesticide spraying equipment technical field, especially in kind of fruit tree pesticide spraying device. BACKGROUND

[0002] Fruit tree refers to the general term of perennial plants and stock that can provide edible fruits and seeds, during the growth period of fruit trees, fruit farmers need to spray pesticides on fruit trees multiple times to inhibit the growth of pests, so as to ensure the normal growth of fruits, in the process of fruit tree planting, pesticide spraying is an important management measure, in the prior art, the pesticide spraying process is usually completed by using a mechanical pesticide spraying device, the pesticide spraying device is a kind of agricultural machinery equipment specially used for the prevention and control of fruit tree diseases and pests, which is usually composed of a pesticide liquid storage tank, a high-pressure water pump, a spray head and a control system, and its working principle is to extract and spray pesticide liquid on fruit trees by the high-pressure water pump, so as to achieve the purpose of preventing and controlling diseases and pests.

[0003] The utility model discloses a kind of fruit tree pesticide spraying machines with CN220936438U, including workbench, adjusting mechanism, spraying mechanism and drive mechanism, it is realized by the way of pushing and shoving to scrape the inner wall of its device, so that the discharge of drug, the drug residue of device clearance inner wall is guaranteed, subsequent pesticide spraying normal use, can control the spraying height of drug at will, without manual lifting, effectively the subsequent pesticide spraying operation efficiency is simultaneously acted.

[0004] The pesticide spraying head of prior art is fixed, but the fruit tree has many branches and leaves and has a large radius, and it is necessary to manually push and adjust the pesticide spraying machine frequently to completely spray pesticides on a single fruit tree, which is low in efficiency and can cause uneven problems of too much pesticide spraying in some places and too little pesticide spraying in other places; At the same time, the pesticide spraying head sprays in a single direction, which can cause the back of the fruit tree leaves to be unable to be sprayed and the local pesticide spraying nozzle to be blocked, resulting in uneven pesticide spraying and low efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fruit tree pesticide spraying device, with the effect of solving above-mentioned technical problems, fruit tree pesticide spraying is uniform and pesticide spraying efficiency is high.

[0006] The above technical purpose of the utility model is realized through the following technical scheme: a fruit tree pesticide spraying device, comprising a cart, a large gear and a small gear are rotatably arranged on the cart, the large gear is engaged with the small gear and rotates 180 degrees when the small gear rotates one circle, a rotating cylinder is rotatably arranged on the top of the large gear, the rotating cylinder is hollow and uniformly provided with a plurality of water outlets at one end and a plurality of deflection pipes at the other end, a rotating ring is rotatably arranged on the cart, a plurality of fixed pipes are uniformly and fixedly arranged on the rotating ring, the fixed pipes are in one-to-one correspondence with the deflection pipes and are hingedly connected, a flexible hose is fixed between the rotating cylinder and the rotating ring, one end of the flexible hose is in communication with the inside of the rotating cylinder, the other end of the flexible hose is in rotatable communication with a pesticide supply assembly through the rotating ring, and the pesticide supply assembly comprises a rotating assembly for driving the rotating ring to rotate.

[0007] Through the above technical scheme, the cart is pushed to the fruit trees to be sprayed when spraying, the water outlets on the rotating cylinder are aligned with the fruit trees, the pesticide supply assembly is started to introduce the pesticide into the flexible hose, the pesticide enters the rotating cylinder through the flexible hose and is sprayed through the water outlets on the rotating cylinder, and the rotating assembly is started to drive the rotating ring to rotate, thereby driving the fixed pipes and the deflection pipes to rotate and driving the rotating cylinder to rotate, so that the pesticide is sprayed by rotation, the problem of uneven spraying caused by the blockage of a water outlet can be avoided, the uniformity of spraying is ensured, the small gear is reciprocatingly rotated, the small gear is forwardly rotated one circle and then reversely rotated one circle each time, the large gear is forwardly rotated 180 degrees and then reversely rotated 180 degrees after being driven to rotate, the deflection pipes are reversely rotated relative to the fixed pipes when the large gear is rotated, so that the rotating cylinder and the water outlets are reciprocatingly rotated left and right, compared with the prior art, the pesticide spraying machine does not need to be frequently pushed or adjusted by a person, has the advantages of uniform spraying and high spraying efficiency.

[0008] The utility model further provides that: the pesticide supply assembly comprises a pesticide storage barrel, the cart is provided with a pressure pump, the pressure pump is used for pumping out the liquid medicine in the pesticide storage barrel and is provided with an outlet pipe at the outlet, the outlet pipe is rotatably connected and communicated with the flexible hose through a rotary joint.

[0009] Through the above technical scheme, when the pressure pump is started, the pesticide in the pesticide storage barrel enters the flexible hose through the outlet pipe, the continuous and stable supply of the pesticide is ensured, the uniformity and efficiency of spraying are further improved, meanwhile, the design of the rotary joint makes the flexible hose not wind in the rotating process, so that the flexible hose can be rotated relative to the outlet pipe, and the rotatable connection and communication between the flexible hose and the outlet pipe are realized.

[0010] The utility model further provides that: the rotating assembly comprises a driving motor, a driven wheel is fixedly arranged on the circumferential outer wall of the rotating ring, a driving wheel is arranged at the output end of the driving motor, and the driving wheel and the driven wheel are connected through a belt.

[0011] By adopting the above technical scheme, when the driving motor starts, the driving wheel drives the driven wheel to rotate, and then drives the rotating ring, the fixed tube and the steering tube to rotate synchronously, the reciprocating rotation of the rotating drum and the water outlet hole is realized, and the uniformity and efficiency of the pesticide spraying are further improved.

[0012] The utility model discloses further provide that: the gear wheel is fixed with support, and the rotating drum is rotatably connected in the support through the bearing.

[0013] By adopting the above technical scheme, the rotating drum is rotatably connected on the support through the bearing, the stable rotation of the rotating drum is realized, the frictional resistance is reduced, and the pesticide spraying process is smooth and efficient.

[0014] The utility model discloses further provide that: when the steering tube is collinear with the fixed tube, the rotating drum and the rotating ring are located on the same straight line, and the straight line parallel that multiple fixed tubes and steering tube ring form.

[0015] By adopting the above technical scheme, the synchronous rotation of the rotating drum and the rotating ring is ensured, and the smoothness of the pesticide spraying is ensured.

[0016] The utility model discloses further provide that: the trolley is fixed with base, and the rotating ring is rotatably connected in the base through the bearing.

[0017] By adopting the above technical scheme, the rotating ring is rotatably connected on the base through the bearing, the stable rotation of the rotating ring is realized, the frictional resistance is reduced, and the pesticide spraying process is smooth and efficient.

[0018] The utility model discloses further provide that: still include stepping motor, and the stepping motor is used for driving the pinion positive / reverse rotation.

[0019] The utility model discloses further provide that: the trolley is equipped with support, and the stepping motor is fixed on the support.

[0020] By adopting the above technical scheme, the stepping motor is fixed on the support, the gear reciprocating period rotation is mobilized by the stepping motor, and one period is positive rotation one week, reverse rotation one week, thereby driving the gear box rotation 180 degrees reverse rotation 180 degrees reset after.

[0021] The utility model discloses the beneficial effect is:

[0022] 1. the application sets up the stepping motor and drives the pinion reverse rotation, thereby driving the gear positive / reverse rotation and the pinion rotation one circle every time, and the gear rotation angle is 180 degrees every time, and the steering tube is hinged with the fixed tube, the steering tube is fixed in the rotating drum, and the steering tube can rotate left and right relative to the fixed tube, thereby realizing the left and right reciprocating rotation of the rotating drum with the gear, driving the flexible hose left and right reciprocating pesticide spraying, and the pesticide sprays from the water outlet hole, compared with the prior art, without artificial frequent pushing or adjusting the pesticide sprayer, the pesticide spraying is uniform, and the pesticide spraying efficiency is high.

[0023] 2. The application sets the rotating assembly to drive the rotating ring to rotate, so that the fixed pipe, the steering pipe and the rotating drum rotate together, and the flexible hose is in communication with the medicine supply assembly, so that the flexible hose, the rotating drum and the water outlet hole rotate to rotate and spray, avoiding the problem of uneven spraying caused by the blockage of a water outlet hole, and ensuring the uniformity of spraying.

[0024] 3. The spraying device of the application rotates and reciprocates left and right while spraying when spraying fruit trees, so that the branches and leaves of the fruit trees can be covered, and the back of the leaf can also be uniformly sprayed. Compared with a single direction spraying nozzle, the spraying is more uniform, and the spraying efficiency is high, and the pesticide is saved. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 is a schematic diagram of the overall structure of the present application.

[0027] Figure 2 is a schematic diagram of the medicine supply assembly of the present application.

[0028] Figure 3 is Figure 1 A-A partial enlarged view in

[0029] In the figure, 1 is a cart, 2 is a large gear, 3 is a small gear, 4 is a rotating drum, 5 is a water outlet hole, 6 is a steering pipe, 7 is a rotating ring, 8 is a fixed pipe, 9 is a flexible hose, 10 is a medicine supply assembly, 101 is a medicine storage barrel, 102 is a pressure pump, 103 is a liquid outlet pipe, 104 is a rotary joint, 11 is a rotating assembly, 111 is a driving motor, 112 is a driven wheel, 113 is a driving wheel, 114 is a belt, 12 is a support, 13 is a base, 14 is a stepping motor, and 15 is a bracket. DETAILED DESCRIPTION

[0030] The technical scheme of the present application will be described in detail below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0031] Embodiment, a fruit tree spraying device, as shown in Figures 1-3As shown, including the trolley 1, the trolley 1 is rotatably provided with a large gear 2, a pinion 3, a bracket 15 is fixedly provided, the large gear 2 is engaged with the pinion 3 and the large gear 2 rotates 180 degrees when the pinion 3 rotates a circle, the top of the large gear 2 is provided with a support 12, the support 12 is rotatably provided with a rotating drum 4 through a bearing, the rotating drum 4 is hollow inside and uniformly provided with a plurality of water outlets 5 at one end, and the other end is uniformly provided with a plurality of steering pipes 6 on the outer circumference, the trolley 1 is provided with a base 13, the base 13 is rotatably provided with a rotating ring 7 through a bearing, the rotating ring 7 is uniformly provided with a plurality of fixed pipes 8, the fixed pipes 8 correspond to the steering pipes 6 one by one and are hingedly connected, the rotating drum 4 and the rotating ring 7 are fixedly provided with a flexible hose 9, one end of the flexible hose 9 communicates with the inside of the rotating drum 4, the other end passes through the rotating ring 7 and rotatably communicates with a medicine supply assembly 10, the medicine supply assembly 10 includes a medicine storage barrel 101, the trolley 1 is provided with a pressure pump 102, the pressure pump 102 is used for pumping the liquid medicine in the medicine storage barrel 101 and is provided with an outlet pipe 103 at the outlet, the outlet pipe 103 is rotatably connected with the flexible hose 9 through a rotary joint 104 and communicates, a rotating assembly 11 for driving the rotating ring 7 to rotate, the rotating assembly 11 includes a driving motor 111, the rotating ring 7 is fixedly provided with a driven wheel 112 on the outer wall, the output end of the driving motor 111 is fixedly provided with a driving wheel 113, the driving wheel 113 is connected with the driven wheel 112 through a belt 114, and is used for driving the pinion 3 to reciprocating rotate forward and backward, and a stepping motor 14 is fixedly arranged on the bracket 15.

[0032] The working principle is: first, the water outlet 5 is aligned with the fruit tree, the driving motor 111 is started, the driving wheel 113 is rotated, the driven wheel 112 is driven to rotate through the belt 114, so as to drive the rotating ring 7, the fixed pipe 8, the flexible hose 9, the steering pipe 6, the rotating drum 4 to rotate synchronously, then the stepping motor 14 is started, the stepping motor 14 drives the pinion 3 to reciprocating rotate forward and backward, the pinion 3 rotates a circle, drives the large gear 2 to rotate 180 degrees, then the pinion 3 reversely rotates a circle, drives the large gear 2 to reversely rotate 180 degrees and reset, and the cycle is repeated, so as to drive the rotating drum 4 in the support 12 to rotate forward and backward, at this time, the water outlet 5 rotates around the hinged connection between the fixed pipe 8 and the steering pipe 6 while rotating with the rotating drum 4, and can also rotate, realizing omnidirectional spraying and uniform spraying, finally the pressure pump 102 is started to pump the liquid medicine in the medicine storage barrel 101 into the outlet pipe 103, flows into the rotating drum 4 through the outlet pipe 103 and the flexible hose 9, and finally uniformly sprays to the fruit tree through the water outlet 5, the spraying is uniform and the efficiency is high.

[0033] Specifically, when the steering pipe 6 is collinear with the fixed pipe 8, the rotating drum 4 and the rotating ring 7 are located on the same straight line and the straight line formed by the plurality of fixed pipes 8 and the steering pipes 6 is parallel, ensuring the synchronous rotation of the rotating drum 4 and the rotating ring 7.

Claims

1. A spraying device for fruit trees, characterized in that: The utility model provides a kind of medicine supply device, including trolley (1), the trolley (1) is rotatably provided with big gear (2), pinion (3), the big gear (2) is engaged with pinion (3) and when the pinion (3) rotates a circle, big gear (2) rotates 180 degrees, the top of the big gear (2) is rotatably provided with rotating drum (4), the rotating drum (4) is hollow inside and one end is uniformly provided with a plurality of water outlets (5), the other end outer circle is uniformly fixed with a plurality of steering pipes (6), the trolley (1) is rotatably provided with rotating ring (7), the rotating ring (7) is uniformly fixed with a plurality of fixed pipes (8), the fixed pipe (8) is one-to-one corresponding with steering pipe (6) and is hingedly connected, the rotating drum (4) and rotating ring (7) between fixedly equipped with flexible hose (9), one end of the flexible hose (9) is communicated with the inside of rotating drum (4), and the other end is rotatably communicated with medicine supply assembly (10) by rotating ring (7), further including rotating assembly (11) for driving the rotating ring (7) to rotate.

2. The fruit tree spraying device according to claim 1, characterized in that: The medicine supply assembly (10) includes a medicine storage barrel (101), the trolley (1) is provided with a pressure pump (102), the pressure pump (102) is used for pumping out the liquid medicine in the medicine storage barrel (101), and the outlet is provided with a liquid outlet pipe (103), the liquid outlet pipe (103) is rotatably connected with the flexible hose (9) by a rotary joint (104) and is communicated.

3. The fruit tree spraying device according to claim 1, characterized in that: The rotating assembly (11) includes a drive motor (111), the rotating ring (7) is fixedly provided with a driven wheel (112) on the outer wall of the circumference, the output end of the drive motor (111) is fixedly provided with a driving wheel (113), and the driving wheel (113) is connected with the driven wheel (112) by a belt (114).

4. The fruit tree spraying device according to claim 1, characterized in that: The big gear (2) is fixedly provided with a support (12), and the rotating drum (4) is rotatably connected in the support (12) by a bearing.

5. The fruit tree spraying device according to claim 1, wherein: When the steering pipe (6) is collinear with the fixed pipe (8), the rotating drum (4) and the rotating ring (7) are located on the same straight line, and the straight line formed by the plurality of fixed pipes (8) and the steering pipe (6) is parallel.

6. The fruit tree spraying device according to claim 1, characterized in that: The trolley (1) is fixedly provided with a base (13), and the rotating ring (7) is rotatably connected in the base (13) by a bearing.

7. The fruit tree spraying device according to claim 1, characterized in that: Further including a stepping motor (14), the stepping motor (14) is used to drive the pinion (3) to reciprocating rotate in positive / negative direction.

8. The fruit tree spraying device according to claim 7, characterized in that: The trolley (1) is provided with a bracket (15), and the stepping motor (14) is fixedly arranged on the bracket (15).

Citation Information

Patent Citations

  • A pesticide spraying machine for fruit trees

    CN220936438U