Unmanned aerial vehicle automatic river water sampling device

The utility model discloses an automatic river water sampling device of an unmanned aerial vehicle and relates to the technical field of environment monitoring. The water pumping device comprises a top cover, a water pumping assembly and a control assembly, a liquid storage box is screwed and fixed to the bottom end of the top cover, the top cover is clamped to the upper side of the water pumping assembly, a servo motor is fixed to the inner side of the water pumping assembly, the control assembly is clamped to the bottom end of the water pumping assembly, a rotating motor is fixed to the inner side of the control assembly, and a water level sensor is clamped to the bottom end of the control assembly. Through the top cover, the water pumping assembly and the control assembly, the automatic river water sampling device solves the problems that an existing automatic river water sampling device of the unmanned aerial vehicle can only sample a shallow layer of river water and cannot sample at different water level