Broadcast sowing device and flight broadcast sowing device

The invention discloses a broadcast sowing device and a flight broadcast sowing device. The device comprises a material barrel, a material swinging mechanism, a discharging mechanism and a control unit, the material swinging mechanism comprises a swinging disc and a first motor, the swinging disc is positioned below a discharging port of the material barrel, the first motor drives the swinging disc to rotate, a control unit is electrically connected with the first motor and controls rotating speed of the swinging disc, the discharging mechanism comprises a second motor, a transmission mechanism and a gate, the transmission mechanism is connected with the second motor, the gate is connected on the transmission mechanism and used for opening and closing the discharging port, the control unit is electrically connected with the second motor, the size of the gate covering the discharging port is adjusted by a transmission mechanism, so that discharging flow of the discharging port is controlled. The broadcast sowi