Unmanned aerial vehicle broadcasting device and unmanned aerial vehicle

The embodiment of the utility model provides an unmanned aerial vehicle broadcasting device and an unmanned aerial vehicle, and relates to the field of plant protection unmanned aerial vehicles. The unmanned aerial vehicle spreading device comprises a material box, a material conveying piece and a throwing disc, the material box is used for loading materials, the material conveying piece is communicated with the material box to convey the materials, and the throwing disc can swing back and forth relative to the material conveying piece to spread the materials; the throwing disc vibrates under the condition of swinging back and forth and transmits the vibration to the material conveying piece so as to reduce material accumulation of the material box and/or the material conveying piece. Materials in the material box can enter the throwing disc through the material conveying piece, the throwing disc can swing back and forth relative to the material conveying piece in the flying process so that the materials can