Soybean pesticide spraying device for preventing and treating diseases and insect pests

The invention relates to the technical field of soybean control, in particular to a soybean disease and pest control pesticide spraying device which comprises a machine box, a plurality of moving wheels, a controller and a pesticide spraying seat, the moving wheels are symmetrically arranged on the machine box, the controller and the pesticide spraying seat are both arranged on the machine box, a push handle is arranged on the machine box, and the push handle is arranged on the machine box. A pesticide spraying cavity and a pesticide storage cavity are formed in the machine box, the pesticide spraying cavity and the pesticide storage cavity are communicated through a pesticide discharging pipe, the pesticide spraying cavity and the pesticide spraying base are communicated through an output pipe, one-way valves are arranged in the output pipe and the pesticide discharging pipe, and the pesticide spraying device further comprises a discharging system which is arranged in the machine box and used for spraying ou