Hydraulic folding spray boom type sprayer

By designing a hydraulic folding boom sprayer, the problem of the boom not being able to be folded was solved by utilizing a hydraulic system and transmission plate structure. This enabled flexible adjustment of the nozzle position and expansion of the spraying range, thereby improving spraying efficiency.

CN223943619UActive Publication Date: 2026-02-27TANGYUAN COUNTY HUALITE MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520440448.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing boom sprayers cannot be folded or flipped, resulting in a limited spray range and affecting spraying efficiency.

Method used

A hydraulic folding boom sprayer was designed. The folding and extension of the boom are controlled by a hydraulic system. Combined with the design of the transmission plate and the rotating plate, the position of the nozzle can be adjusted to expand the spray range.

Benefits of technology

It allows for flexible adjustment of the nozzle position, expands the spraying range, improves spraying efficiency, and reduces operator fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spraying machines, and particularly relates to a hydraulic folding spraying rod type spraying machine which comprises a supporting plate, a liquid containing box is fixedly connected to the left side wall of the supporting plate, a liquid inlet is fixedly formed in the top of the liquid containing box, a water pump is arranged in the liquid containing box, and spraying devices are symmetrically arranged on the supporting plate. The spraying device comprises rotating rods, the rotating rods are arranged on the left side and the right side of the supporting plate, the rotating rods slidably penetrate through the outer side of the supporting plate, the right side wall of each rotating rod is fixedly connected with a transmission plate, and the outer side wall of each transmission plate is fixedly connected with an abutting plate. According to the spraying device, the rotating rod is rotated through the grip to enable the joint of the transmission plate and the rotating plate to face upwards, then the rotating plate is fixed through the fastening screw and the threaded hole, the spraying head can spray water to a higher position, the method can also be used for spraying water to bottom vegetation according to the actual situation, and therefore the spraying range can be further expanded; and the diffusion range of the liquid in the liquid containing box is larger.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spray machine technical field especially relates to a kind of hydraulic folding spray boom type spray machine. BACKGROUND

[0002] Spray machine is a kind of agricultural equipment for spraying liquid medicament (such as pesticide, fertilizer, herbicide, fungicide etc.) to crop or ground, it atomizes liquid into small water droplets by certain pressure, to cover crop surface, achieve protection, fertilization or disinfection etc.

[0003] And general by personnel use spray boom type spray machine, to improve spraying efficiency, multiple spray heads are set to expand spray range, but spray boom cannot be folded or turned over, so that the range of personnel in actual use spray agent is still not extensive enough.

[0004] To solve the above problem, we propose a kind of hydraulic folding spray boom type spray machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the background art, and proposes a kind of hydraulic folding spray boom type spray machine.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of hydraulic folding spray boom type spray machine, including support plate, the left side wall of the support plate is fixedly connected with liquid tank, the top of the liquid tank is fixedly provided with liquid inlet, water pump is located in the liquid tank, the support plate is equipped with symmetrical spray device, the spray device includes rotating rod, the rotating rod is arranged at the left and right sides of support plate, the rotating rod is slidably penetrated through the outside of support plate, the right side wall of the rotating rod is fixedly connected with transmission plate, the outer side wall of the transmission plate is fixedly connected with resistance plate, the bottom of the transmission plate is dampedly rotatably connected with rotating plate, the rotating plate is fixedly provided with multiple spray heads, the output end of the liquid tank is fixedly connected with liquid conveying pipe, multiple spray heads are connected with liquid conveying pipe, the left outer side wall of the rotating rod is equipped with screw thread, the left side wall of the rotating rod is equipped with handle connected by screw thread, the handle is equipped with recess, the left side wall of the rotating rod is screw thread equipped with limiting nut.

[0007] In the above-mentioned hydraulic folding spray boom type spray machine, the top of the support plate is fixedly connected with two fixed frames, the outer side of the two fixed frames is screw thread equipped with fastening screw, the outer side wall of the rotating plate is equipped with screw hole.

[0008] In the above-mentioned hydraulic folding spray boom type spray machine, the right side wall of the support plate is fixedly connected with two fixed plates, the top of the two fixed plates is fixedly connected with soft pad.

[0009] The plurality of spray heads are uniformly arranged on the outer side of the rotating plate, the limiting nut is in contact with the groove, and the liquid conveying pipe is made of rubber material.

[0010] The two fixing frames are arranged on the left and right sides of the top of the supporting plate, and the diameter of the threaded hole is equal to the diameter of the fastening screw.

[0011] The two fixing plates are arranged on the left and right sides of the right side of the supporting plate, and the fixing plate and the fixing frame are both in L shape.

[0012] Compared with the prior art, the hydraulic folding spray rod type sprayer has the following advantages:

[0013] The handle rotates the rotating rod to make the connecting part of the transmission plate and the rotating plate face upward, and then the rotating plate is fixed by the fastening screw and the threaded hole, so that the spray head can spray a higher position, and the bottom vegetation can also be sprayed according to the actual situation, so that the spraying range is further expanded, and the liquid in the liquid tank can be diffused in a larger range. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A front view of the hydraulic folding spray rod type sprayer is provided in the utility model;

[0015] Fig. 2 A front view of the hydraulic folding spray rod type sprayer is provided in the utility model;

[0016] Fig. 3 A rear view of the hydraulic folding spray rod type sprayer is provided in the utility model.

[0017] In the drawing: 1 supporting plate, 2 liquid tank, 3 liquid inlet, 4 fixing frame, 5 fastening screw, 6 transmission plate, 7 rotating plate, 8 threaded hole, 9 spray head, 10 fixing plate, 11 soft pad, 12 abutting plate, 13 liquid conveying pipe, 14 rotating rod, 15 limiting nut, 16 handle. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] REFERENCE Figs. 1-3The utility model provides a kind of hydraulic folding spray boom sprayer, including support plate 1, the left side wall of support plate 1 is fixedly connected with liquid tank 2, the top of liquid tank 2 is fixedly provided with liquid inlet 3, water pump is equipped in liquid tank 2, support plate 1 is equipped with symmetrical spray device, and spray device includes rotating rod 14, rotating rod 14 is arranged in the left and right sides of support plate 1, rotating rod 14 slidingly penetrates the outside of support plate 1, the right side wall of rotating rod 14 is fixedly connected with transmission plate 6, the outside wall of transmission plate 6 is fixedly connected with stop plate 12, the bottom of transmission plate 6 is dampedly rotatably connected with rotating plate 7, rotating plate 7 is fixedly provided with multiple spray heads 9, the output end of liquid tank 2 is fixedly connected with liquid delivery pipe 13, multiple spray heads 9 are connected with liquid delivery pipe 13, the left outside wall of rotating rod 14 is equipped with screw thread, the left side wall of rotating rod 14 is equipped with handle 16 by screw thread connection, handle 16 is equipped with recess, the left side wall of rotating rod 14 is threaded with limiting nut 15, the right side wall of support plate 1 is fixedly connected with two fixed plates 10, the top of two fixed plates 10 is fixedly connected with soft pad 11, multiple spray heads 9 are evenly arranged in the outside of rotating plate 7, limiting nut 15 is in contact with recess, liquid delivery pipe 13 is made of rubber material, two fixed plates 10 are arranged in the left and right sides of the right side of support plate 1, and fixed plate 10 and fixed frame 4 are all L-shaped, when the position of spray head 9 needs to be folded and adjusted, just need to rotate the position of rotating plate 7 to adjust the position of spray head 9, because of damped rotation, rotating plate 7 will not immediately rotate downward due to gravity, and when transmission plate 6 and rotating plate 7 are connected, when rotating plate 7 rotates to the horizontal position with ground, it can maximize the spray range of spray head 9, the liquid in liquid tank 2 is sprayed to the outside of equipment by water pump and liquid delivery pipe 13;Limiting nut 15 is mainly to let handle 16 rotate to the bottom of screw thread, limiting nut 15 is used to resist the position of handle 16, so that personnel can not disassemble handle 16 when using handle 16, if the spray machine needs to spray higher vegetation, personnel rotate rotating rod 14 by handle 16 to make the connection of transmission plate 6 and rotating plate 7 upward, then fixed by fastening screw 5 and threaded hole 8, so that spray head 9 can spray higher position, and according to actual situation, the bottom vegetation can also be sprayed by this method, which can further expand the spray range and make the liquid in liquid tank 2 diffuse in a larger range;Fixed plate 10 is used to place the arm of personnel, so that it works less tired, and soft pad 11 can improve the comfort of arm placement;Rubber material has good elasticity, so that the length of liquid delivery pipe 13 can be guaranteed when rotating plate 7 rotates.

[0020] The top of support plate 1 is fixedly connected with two fixed frames 4, the outside of two fixed frames 4 is threaded with fastening screw 5, the outside wall of rotating plate 7 is provided with threaded hole 8, two fixed frames 4 are arranged in the left and right sides of the top of support plate 1, and the diameter of threaded hole 8 is equal to the diameter of fastening screw 5.

[0021] Further, the fixed connection above, unless otherwise specifically provided and limited, should be broadly understood, for example, can be welding, or gluing, or integrally formed with the usual means well known to those skilled in the art.

[0022] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A hydraulic folding boom sprayer comprising a support plate (1), characterized in that, The left side wall of the support plate (1) is fixedly connected with a liquid tank (2), the top of the liquid tank (2) is fixedly provided with a liquid inlet (3), the liquid tank (2) is provided with a water pump, the support plate (1) is provided with symmetrically arranged spraying devices, the spraying device comprises a rotating rod (14), the rotating rod (14) is arranged on the left and right sides of the support plate (1), the rotating rod (14) slides through the outside of the support plate (1), the right side wall of the rotating rod (14) is fixedly connected with a transmission plate (6), the outer side wall of the transmission plate (6) is fixedly connected with a resisting plate (12), the bottom of the transmission plate (6) is dampingly rotatably connected with a rotating plate (7), the rotating plate (7) is fixedly provided with a plurality of spray heads (9), the output end of the liquid tank (2) is fixedly connected with a liquid delivery pipe (13), the plurality of spray heads (9) are connected with the liquid delivery pipe (13), the left outer side wall of the rotating rod (14) is provided with a thread, the left side wall of the rotating rod (14) is provided with a handle (16) connected through the thread, the handle (16) is provided with a groove, and the left side wall of the rotating rod (14) is threadedly provided with a limiting nut (15).

2. A hydraulic folding boom sprayer as claimed in claim 1 wherein, The top of the support plate (1) is fixedly connected with two fixed frames (4), the outer sides of the two fixed frames (4) are threadedly provided with fastening screws (5), and the outer side wall of the rotating plate (7) is provided with a threaded hole (8).

3. A hydraulic folding boom sprayer as claimed in claim 1 wherein, The right side wall of the support plate (1) is fixedly connected with two fixed plates (10), and the top of each of the two fixed plates (10) is fixedly connected with a soft pad (11).

4. A hydraulic folding boom sprayer as claimed in claim 1 wherein, The plurality of spray heads (9) are uniformly arranged on the outer side of the rotating plate (7), the limiting nut (15) is in contact with the groove, and the liquid delivery pipe (13) is made of rubber material.

5. A hydraulic folding boom sprayer as claimed in claim 2 wherein, The two fixed frames (4) are arranged on the left and right sides of the top of the support plate (1), and the diameter of the threaded hole (8) is equal to the diameter of the fastening screw (5).

6. A hydraulic folding boom sprayer as claimed in claim 3 wherein, The two fixed plates (10) are arranged on the left and right sides of the right side of the support plate (1), and the fixed plate (10) and the fixed frame (4) are both in L shape.