A new pesticide spraying equipment for rice planting

By designing a support mechanism and a waist belt for fixation, the spraying device can be automatically adjusted, solving the problems of high labor intensity and hand fatigue in traditional rice planting, and improving spraying efficiency and safety.

CN224267981UActive Publication Date: 2026-05-26WUHU YANGLEI ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU YANGLEI ECOLOGICAL AGRICULTURE CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional rice cultivation methods involving pesticide spraying are labor-intensive, inefficient, and harmful to human health. Existing equipment requires hand-held spraying, leading to hand fatigue.

Method used

Design a support mechanism that uses a belt to fix the spraying device and utilizes a rotating rod and a pin to achieve rotation and position adjustment of the spraying pipe, reducing manual operation.

Benefits of technology

It reduces wrist fatigue for sprayers during pesticide spraying, and improves spraying efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224267981U_ABST
Patent Text Reader

Abstract

This utility model provides a novel pesticide spraying equipment for rice cultivation, belonging to the field of pesticide spraying. Its key technical features include a spraying mechanism comprising a spraying pipe with a nozzle fixedly connected to one end and a connecting pipe fixedly connected to the top of one side of the spraying pipe; a support mechanism including a post fixedly connected to the bottom of one side of the spraying pipe, a sleeve on the outside of the post, a connecting plate fixedly connected to the outside of the sleeve, a through hole inside the connecting plate, and a rotating rod fixedly connected to the top of the spraying pipe. This utility model aims to provide a novel pesticide spraying equipment for rice cultivation, reducing the probability of wrist fatigue for sprayers during pesticide spraying.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide spraying, specifically a new type of pesticide spraying equipment for rice cultivation. Background Technology

[0002] Rice cultivation is often affected by pests and diseases, so pesticides need to be sprayed for prevention and control. The traditional method of spraying pesticides on rice is mainly manual backpack sprayers. This method has problems such as high labor intensity, low efficiency, and serious pesticide waste. Moreover, pesticides can easily cause harm to the human body during the spraying process. With the development of agricultural mechanization, more and more agricultural equipment is being used in rice cultivation, including pesticide spraying devices.

[0003] Current pesticide spraying devices for rice cultivation, as described in patent CN222803714U, include a main frame. A fixing component is installed on the inner wall of the main frame, and a protective component is installed on the surface of the fixing component. The fixing component serves to fix the protective component, and the protective component is used to prevent the pesticide sprayed from the main frame from being interfered with by wind direction. The protective component includes a protective frame installed on the surface of the fixing component, which contacts the surface of the main frame. A windproof frame is fixedly connected to the surface of the protective frame, located below the main frame to protect the pesticide sprayed from the main frame. The windproof frame is made of plexiglass, has good transparency, is relatively lightweight, and has an arc shape to accommodate the curvature of the pesticide spray.

[0004] Regarding the aforementioned technologies, the inventors believe that spraying requires the sprayer to hold the connecting pipe and aim it at the rice, which can easily cause hand fatigue for the sprayer over a long period of time. Utility Model Content

[0005] The purpose of this invention is to provide a new type of pesticide spraying equipment for rice cultivation to solve the problems mentioned in the background art.

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

[0007] A new type of pesticide spraying equipment for rice cultivation, including

[0008] A spraying mechanism, comprising a spraying pipe, one end of which is fixedly connected to a communicating nozzle, and the top of one side of the spraying pipe is fixedly connected to a communicating connecting pipe.

[0009] The support mechanism includes a post fixedly connected to the bottom of one side of the spray pipe, a sleeve provided on the outside of the post, a connecting plate fixedly connected to the outside of the sleeve, a through hole provided inside the connecting plate, and a rotating rod fixedly connected to the top of the spray pipe.

[0010] As a further embodiment of this utility model: a rubber handle is fixedly connected to the outside of the spray pipe, and a plurality of first anti-slip grooves are evenly provided on the outside of the rubber handle, and the rubber handle is disposed between the rotating rod and the connecting pipe.

[0011] As a further embodiment of this utility model: the outer side of the nozzle is threadedly connected to a threaded cover, and the bottom of the threaded cover is fixedly connected to a transparent cover.

[0012] As a further embodiment of this utility model: a rotating tube is rotatably connected to the outer side of the rotating rod, and a plurality of second anti-slip grooves are evenly provided on the outer side of the rotating tube.

[0013] As a further embodiment of this utility model: a ball bearing is movably connected to the bottom of the insertion post, and the ball bearing is in contact with the connecting plate.

[0014] As a further embodiment of this utility model: multiple movable beads are evenly and movably connected to the outer side of the insertion post, and each group of movable beads is in contact with the inner wall of the sleeve.

[0015] As a further embodiment of this utility model: a reinforcing rib plate is fixedly connected to one side of the insertion post, and the reinforcing rib plate is fixedly connected to the spray pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] With the above-described structure, this invention, through the cooperation of the connecting plate, through hole, insert post, and sleeve, allows a belt to be threaded through the through hole and fastened around the sprayer's waist, thereby fixing the connecting plate to the sprayer's waist. This provides support for the insert post and spray pipe. When spraying pesticides, the sprayer can turn the rotating rod, causing the nozzle to rotate around the insert post. As the spray pipe rotates, it causes the nozzle to swing left and right, thus adjusting the spraying position. This eliminates the need for workers to hold the spray pipe for extended periods, reducing the likelihood of wrist fatigue during pesticide spraying. Attached Figure Description

[0018] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.

[0019] Figure 1 This is a schematic diagram of a new type of pesticide spraying equipment for rice cultivation.

[0020] Figure 2 A new type of pesticide spraying equipment for rice cultivation Figure 1 A schematic diagram of the structure of part A.

[0021] Figure 3 A new type of pesticide spraying equipment for rice cultivation Figure 1 A schematic diagram of the structure of part B.

[0022] Figure 4 This is a side sectional view of the connecting plate structure of a new type of pesticide spraying equipment for rice cultivation.

[0023] In the diagram: 1. Spraying mechanism; 101. Spraying pipe; 102. Nozzle; 103. Threaded cover; 104. Transparent cover; 105. Rubber grip; 106. First anti-slip groove; 107. Connecting pipe; 2. Supporting mechanism; 201. Connecting plate; 202. Sleeve; 203. Insert post; 204. Moving ball; 205. Ball bearing; 206. Through hole; 207. Reinforcing rib plate; 208. Rotating rod; 209. Rotating pipe; 210. Second anti-slip groove. Detailed Implementation

[0024] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0025] Please see Figure 1-4 A novel pesticide spraying device for rice cultivation includes a spraying mechanism 1, which includes a spraying pipe 101 for guiding pesticide liquid. A connecting pipe 107 is fixedly connected to the top of one side of the spraying pipe 101, and is used to connect to the pesticide liquid discharge pipe of the pesticide tank, allowing the pesticide liquid to flow into the spraying pipe 101 through the connecting pipe 107. A nozzle 102 is fixedly connected to one end of the spraying pipe 101, and is used to discharge the pesticide liquid from inside the spraying pipe 101, thereby achieving pesticide spraying.

[0026] A threaded cover 103 is threadedly connected to the outer side of the nozzle 102. A transparent cover 104 is fixedly connected to the bottom of the threaded cover 103. The threaded cover 103 and the transparent cover 104 are used to shield the sprayed liquid, reducing the probability that the liquid will be blown onto the worker by the wind. A support mechanism 2 includes a post 203 fixedly connected to the bottom of one side of the spray pipe 101. The post 203 is used to support the spray pipe 101. A reinforcing rib 207 is fixedly connected to one side of the post 203. The reinforcing rib 207 is fixedly connected to the spray pipe 101, further connecting and fixing the spray pipe 101 and the post 203, thereby improving the connection stability between the spray pipe 101 and the post 203.

[0027] The insert 203 has a sleeve 202 on its outer side, and a connecting plate 201 is fixedly connected to the outer side of the sleeve 202. The connecting plate 201 and the sleeve 202 are used to support and limit the insertion 203, allowing the insertion 203 to rotate inside the spray pipe 101. A ball bearing 205 is movably connected to the bottom of the insertion 203, and the ball bearing 205 contacts the connecting plate 201. The ball bearing 205 reduces friction between the insertion 203 and the connecting plate 201. Multiple movable balls 204 are evenly and movably connected to the outer side of the insertion 203. Each set of movable balls 204 contacts the inner wall of the sleeve 202. The movable balls 204 reduce friction between the insertion 203 and the inner wall of the sleeve 202, thereby reducing wear between the insertion 203 and the sleeve 202.

[0028] A rotating rod 208 is fixedly connected to the top of the spray pipe 101, which facilitates the rotation of the spray pipe 101. A rotating tube 209 is rotatably connected to the outside of the rotating rod 208. Multiple second anti-slip grooves 210 are evenly distributed on the outside of the rotating tube 209, increasing friction when gripping the rotating tube 209 and thus facilitating the rotation of the rotating rod 208. A rubber grip 105 is fixedly connected to the outside of the spray pipe 101, with multiple first anti-slip grooves 106 evenly distributed on the outside of the rubber grip 105. The rubber grip 105 is positioned between the rotating rod 208 and the connecting tube 107, and the rubber grip 105 and the first anti-slip grooves 106 facilitate the gripping of the spray pipe 101. A through hole 206 is provided inside the connecting plate 201 for a belt to pass through, allowing the belt to be fastened around the waist to secure the connecting plate 201.

[0029] In use, the connecting pipe 107 is connected to the discharge pipe of the medicine box, allowing a belt to be taken out. The belt is then passed through the through hole 206 and tied around the waist of the sprayer, thus fixing the connecting plate 201 to the waist. During pesticide spraying, the pesticide solution is sprayed out through the connecting pipe 107, the spray pipe 101, and the nozzle 102, thereby achieving pesticide spraying on rice. When spraying pesticides, the rotating pipe 209 and the rotating rod 208 are turned, so that the rotating rod 208 can drive the spray pipe 101 and the insert 203 to rotate. When the spray pipe 101 rotates, it can drive the nozzle 102 and the transparent cover 104 to swing left and right, thereby adjusting the spraying position of the nozzle 102. This eliminates the need for workers to hold the spray pipe 101 for pesticide spraying for a long time, thus reducing the probability of wrist fatigue for sprayers.

[0030] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.

Claims

1. A novel pesticide spraying equipment for rice cultivation, characterized in that, include The spraying mechanism (1) includes a spraying pipe (101), one end of which is fixedly connected to a nozzle (102), and the top of one side of the spraying pipe (101) is fixedly connected to a connecting pipe (107). The support mechanism (2) includes a post (203) fixedly connected to the bottom of one side of the spray pipe (101), a sleeve (202) is provided on the outside of the post (203), a connecting plate (201) is fixedly connected to the outside of the sleeve (202), a through hole (206) is provided inside the connecting plate (201), and a rotating rod (208) is fixedly connected to the top of the spray pipe (101).

2. The novel pesticide spraying equipment for rice cultivation according to claim 1, characterized in that, A rubber grip (105) is fixedly connected to the outside of the spray pipe (101). A plurality of first anti-slip grooves (106) are evenly opened on the outside of the rubber grip (105). The rubber grip (105) is located between the rotating rod (208) and the connecting pipe (107).

3. The novel pesticide spraying equipment for rice cultivation according to claim 1, characterized in that, The nozzle (102) is threadedly connected to a threaded cover (103) on its outer side, and a transparent cover (104) is fixedly connected to the bottom of the threaded cover (103).

4. The novel pesticide spraying equipment for rice cultivation according to claim 1, characterized in that, The rotating rod (208) is rotatably connected to a rotating tube (209), and a plurality of second anti-slip grooves (210) are evenly provided on the outer side of the rotating tube (209).

5. The novel pesticide spraying equipment for rice cultivation according to claim 1, characterized in that, The bottom of the insert (203) is movably connected to a ball (205), and the ball (205) is in contact with the connecting plate (201).

6. A novel pesticide spraying equipment for rice cultivation according to claim 5, characterized in that, Multiple movable beads (204) are evenly and movably connected to the outer side of the insert (203), and each group of movable beads (204) is in contact with the inner wall of the sleeve (202).

7. The novel pesticide spraying equipment for rice cultivation according to claim 1, characterized in that, A reinforcing rib plate (207) is fixedly connected to one side of the insert (203), and the reinforcing rib plate (207) is fixedly connected to the spray pipe (101).

Citation Information

Patent Citations

  • Pesticide spraying device for rice planting

    CN222803714U