Agricultural unmanned aerial vehicle pesticide spreading device

The utility model belongs to the technical field of agricultural equipment, and particularly relates to an agricultural unmanned aerial vehicle pesticide spreading device which comprises a pesticide storage tank, a flow divider and an adjuster. The pesticide storage tank is fixedly connected to the lower portion of an unmanned aerial vehicle body, a flow guide pipe on the upper portion of the flow divider is communicated with the lower portion of the pesticide storage tank, and the lower portion of the flow divider is provided with a leakage hole and slidably abuts against a stop lever; the stop lever is fixedly connected to a ring sleeve, and a gear ring arranged on the ring sleeve is in transmission connection with a driving gear on an output shaft of the servo motor. According to the pesticide spraying device, the adjustor is installed on the flow divider for spraying pesticide on the lower portion of the pesticide storage tank, and when the spraying amount needs to be adjusted, the servo motor operates to