The invention discloses a fire extinguishing drone fire extinguishing bomb dropping device. The fire extinguishing drone fire extinguishing bomb dropping device comprises a drone body, fire extinguishing bombs, a bomb dropping box and a controller. The lower end of the drone body is provided with the lifting rods. The bomb dropping box is arranged on the lifting rods. One side of the upper end of the bomb dropping box is provided with a rotation motor, and the other side of the upper end of the bomb dropping box is provided with balance block. An output shaft of the rotation motor is provided with a first belt pulley. A rotating shaft is arranged in the bomb dropping box. The rotating shaft is provided with an installation column. One end of the rotating shaft is connected with the bomb dropping box through a bearing, and the other end of the rotating shaft penetrates through the bomb dropping box and is provided with a second belt pulley. The first belt pulley is connected with the second belt pulley through a belt. The installation column is provided with three stop blades. The fire extinguishing bombs are placed on the stop blades in the bomb dropping box. According to the fire extinguishing drone fire extinguishing bomb dropping device, through the high maneuverability of the drone, fire extinguishment can be conveniently conducted on a fire scene, the fire extinguishing bombs are made of dry ice, the dry ice is lighter and more convenient than water, and the fire extinguishing effect is better; and for a site with electricity, the dry ice is more appropriate, and the fire extinguishing effect is better.