The invention relates to an accurately-spraying intelligent
plant protection unmanned aerial vehicle with an adjusting function. The unmanned aerial vehicle comprises a main body, a
pesticide tank, atop board, two
pesticide spaying mechanisms, multiple flight mechanisms and multiple supporting feet. Each flight mechanism comprises a flight component, an
air pump, an air cylinder, a
piston board and a telescopic component. Each telescopic component comprises a horizontal motion board, a horizontal motion rod and two horizontal motion units. Each
pesticide spraying mechanism comprises a
nozzle,a direction adjusting component, a liquid conveying component and a connecting
pipe. Each adjusting component is arranged in a corresponding adjusting room. Each adjusting component comprises a firstmotor, a first gear, a second gear, a lead screw, a casing
pipe and an adjusting board. By the adoption of the accurately-spraying intelligent
plant protection unmanned aerial vehicle with the adjusting function, through the air pumps and the telescopic components in the flight mechanisms, the flight components are away from the main body, crops affected by
airflow generated by rotors is avoided,pesticide is sprayed more accurately, furthermore, in the pesticide spaying mechanisms, the spraying amount of the pesticide is flexibly adjusted according to the pest amount around the crops, it isguaranteed that the crops grow healthily, and the practicability of equipment is improved.