Backpack sprayer

A sprayer and knapsack technology, applied in the field of knapsack sprayers, can solve problems such as inconvenience

Active Publication Date: 2021-04-09
TAIZHOU QINGFENG MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the above-mentioned related technologies, the inventor believes that the sprayer needs to be taken off when the personnel pour the medicine, a

Method used

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Embodiment Construction

[0037] The following is attached Figure 1-5 The application is described in further detail.

[0038] The embodiment of the present application discloses a knapsack sprayer. refer to figure 1 , a knapsack sprayer, including a mounting frame 1, the mounting frame 1 is provided with a water pump 2, a power source 3, a medicine box 4 and a spray rod 5, the power source 3 is a gasoline engine, and the mounting frame 1 is fixedly provided with a connecting piece 6.

[0039] refer to figure 2 with image 3 , The communication member 6 is provided with a communication channel 1 62 , a communication channel 2 63 , a switching channel 64 , a switching channel 2 65 , a switching channel 3 66 , a switching channel 4 67 and an installation cavity 61 . The ports of switching channel one 64, switching channel two 65, switching channel three 66, and switching channel four 67 are the side walls of the installation cavity 61, switching channel one 64, switching channel two 65, switching c...

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PUM

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Abstract

The invention relates to a backpack sprayer. The backpack sprayer comprises a mounting frame, wherein a water pump, a power source, a medical box and a spraying rod are arranged in the mounting frame; the mounting frame is further provided with a communicating piece; the communicating piece is provided with a switching plate; the switching plate is provided with an elastic sealing layer; the communicating piece is provided with a mounting cavity; the switching plate is provided with an abutting piece; a hydraulic channel is arranged in the inner wall of the mounting cavity; an abutting piston is arranged on the inner wall of the hydraulic channel and connected to an abutting block; an annular groove is arranged in the inner wall of the mounting cavity; an annular piston is arranged in the annular groove; a rotating handle allowing people to rotate is fixedly arranged on the switching plate; a limiting piece is arranged on the rotating handle; a limiting groove is arranged in the communicating piece; and a water inlet through opening and a closing piece are arranged on the outer wall of the spraying rod. By arranging the communicating piece and the switching plate, the people can rotate the switching plate to enable the spraying rod to have the capacity of sucking liquid medicine, and the people can supplement the liquid medicine to the sprayer conveniently; and by arranging the water inlet through opening, the water intake of the spraying rod is increased, and the water supplementing efficiency of the sprayer is improved.

Description

technical field [0001] The present application relates to the field of sprayer technology, in particular to a knapsack sprayer. Background technique [0002] A sprayer is a machine that disperses a liquid into a mist. It is divided into agricultural, medical and other purposes. The agricultural machinery is classified as a plant protection machinery for agricultural machinery. It is generally said that what is driven by manpower is a sprayer, and what is driven by power is a sprayer. According to the working principle, the sprayer can be divided into hydraulic force, pneumatic force and centrifugal sprayer. According to the way of carrying, it is divided into handheld, backpack, shoulder, pedal, stretcher, cart, self-propelled, vehicle-mounted, suspended, etc. [0003] The existing knapsack sprayer includes a box body, a bracket, a power supply and a water pump. When the medicine solution in the sprayer box body is used up, the personnel need to take off the sprayer, take ...

Claims

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Application Information

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IPC IPC(8): B05B9/08B05B12/00B05B15/40
CPCB05B9/085B05B12/002B05B15/40
Inventor 陈光辉
Owner TAIZHOU QINGFENG MACHINERY
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