Dynamic balance experimental device for rotor of marine turbocharger

The utility model discloses a marine turbocharger rotor dynamic balance experimental device in the technical field of experimental equipment, which comprises a base, a central control panel is fixedly arranged on the end face of the base, a screw rod driving assembly is fixedly arranged between the inner surfaces of the base, and a forward thread part and a reverse thread part are symmetrically arranged on the circumferential side face of the screw rod driving assembly. Supporting assemblies are connected to the circumferential side face of the lead screw driving assembly and correspond to the positions of the forward thread part and the reverse thread part, a to-be-tested rotor is movably installed on the surfaces of the two supporting assemblies, a connecting frame is fixedly installed at the center line position of the base, a transmission frame is hinged to the surface of the connecting frame, and a guide wheel a and a transmission wheel are rotationally connected to the inner wall of the transmission fra