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Handheld spraying device of manual knapsack sprayer

A knapsack, sprayer technology, applied in the field of hand-held spraying devices, can solve problems such as affecting the working speed

Inactive Publication Date: 2018-07-13
HAIAN RUIHUA TEXTILE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the hand-held boom of the knapsack sprayer needs to be turned over continuously to spray the front and back of the crop leaves, which affects the working speed.

Method used

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  • Handheld spraying device of manual knapsack sprayer
  • Handheld spraying device of manual knapsack sprayer
  • Handheld spraying device of manual knapsack sprayer

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Embodiment 1: the main spray bar comprising the handle of the hand-held spray bar and the front end of the handle, the main spray bar at the front end of the handle is provided with an auxiliary spray bar, which is connected with the main spray bar with a three-way pipe, and the three-way pipe The valve on the handle at the rear end is located at the rear end of the handle, that is, at the junction of the connecting pipe between the handle and the sprayer medicine box, and there is also a valve at the junction of the auxiliary spray rod and the tee pipe, both on the auxiliary spray rod and the main spray rod. A spray head is provided and the two spray heads are installed oppositely.

Embodiment 2

[0015] Embodiment 2: Compared with Embodiment 1, the difference of this embodiment is that a curved connecting pipe is provided at the joint between the auxiliary spray boom and the tee pipe.

Embodiment 3

[0016] Embodiment 3: Compared with Embodiment 1, the difference of this embodiment is that the connection between the auxiliary spray rod and the three-way pipe is provided with a rotatable spherical sleeve-shaped connecting pipe.

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PUM

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Abstract

The invention relates to a handheld spraying device of a manual knapsack sprayer. The handheld spraying device comprises a handheld spraying rod handle and a main spraying rod at the front end of thehandle. The handheld spraying device is characterized in that an auxiliary spraying rod is arranged on the main spraying rod at the front end of the handle, the auxiliary spraying rod and the main spraying rod are connected through a three-way pipe, and a valve is arranged on the part, at the rear end of the three-way pipe, of the handle. Compared with the prior art, the handheld spraying device has the beneficial effect that during work, pesticide can be sprayed to the front faces and the back faces of crop leaves at the same time without overturning the spraying rod.

Description

technical field [0001] The invention relates to a hand-held spraying device of an artificial knapsack sprayer. Background technique [0002] At present, the hand-held boom of the knapsack sprayer needs to be turned over continuously to realize spraying on both the front and the back of the crop leaves, which affects the working speed. Contents of the invention [0003] The purpose of the present invention is to provide a hand-held spraying device of an artificial knapsack sprayer that can spray the front and back of the crop leaves simultaneously without turning over the spray boom during operation. [0004] The invention includes a hand-held spray bar handle and a main spray bar at the front end of the handle, and is characterized in that an auxiliary spray bar is arranged on the main spray bar at the front end of the handle, and the auxiliary spray bar is connected with the main spray bar by a three-way pipe, and the three-way pipe The handle at the rear end is provided...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05B9/08B05B15/62B05B15/63
CPCB05B9/08
Inventor 不公告发明人
Owner HAIAN RUIHUA TEXTILE TECH CO LTD
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