The utility model provides an unmanned aerial vehicle for power line prunes, the dish washer comprises a dish washer body, the organism top is equipped with spiral wing, the spiral wing of organism top drives through the drive arrangement who installs on the organism, it thoughtlessly controls the ware unit to be equipped with the receipt at bottom of the body, be equipped with camera device and mounting bracket at the underpart, the end connection of mounting bracket and connecting rod, the other end and the motor of connecting rod are connected, the tip of motor shaft is connected with laser generator in the motor, last at least one the laser cutting head that is equipped with of laser generator. The utility model provides a can prune the unmanned aerial vehicle of eminence branch.