Mist spraying device of unmanned aerial vehicle

The utility model discloses an unmanned aerial vehicle atomizing device which comprises a first mounting seat, a vertical connecting rod, a second mounting seat, a motor mounting seat, a cover disc and a double-layer rotating disc, a motor shaft of a rotating motor is connected with the double-layer rotating disc, the cover disc covers the upper portion of the double-layer rotating disc, a water supply channel is arranged in the cover disc, and the water supply channel is communicated with the vertical connecting rod. The water supply channel is provided with a water inlet and a water outlet, the water inlet is formed in the top of the cover disc, the water outlet faces the double-layer rotating disc, and a generating cavity for generating water mist and a flowing gap for water mist to flow outwards are formed between the double-layer rotating disc and the cover disc. Liquid medicine enters the first containing groove of the inner disc from the water inlet, the rotating motor drives the outer disc and the inn