Rotary drum high-speed rotating type shot pushing device

The utility model relates to the technical field of cannonball conveying devices. The utility model relates to a projectile pushing device, in particular to a drum high-speed rotating projectile pushing device. The device comprises a rotary drum propelling device, a bomb conveying crank and a ratchet wheel unlocking assembly, the device is characterized in that the rotary drum propelling device isinstalled above a bullet supporting disc of the bullet conveying machine, the center of the rotary drum propelling device is a center shaft, the center shaft is sleeved with an inner torsion spring,the inner torsion spring is sleeved with a limiting drum, the limiting drum is sleeved with an outer torsion spring, the outer side of the outer torsion spring is sleeved with a rotary drum, and the end of one side of the rotary drum is machined into a ratchet; the bomb conveying crutch is arranged on the rotary drum in a sliding manner; and the ratchet unlocking assembly is arranged at the end part of the ratchet of the r