Fan rotor turning gear

The utility model belongs to the technical field of air blower accessories, and particularly discloses a fan rotor turning gear which comprises a bracket groove, two brackets are arranged at the upper end of the bracket groove, a rotor is erected between the two brackets through a supporting shaft of the rotor, and the position of at least one bracket can be adjusted and moved according to the length of the rotor. The driving wheel is arranged on the outer side of any bracket, a connecting hole is formed in the center of the driving wheel, three connecting frames are evenly arranged between the circumferential direction of the connecting hole and the inner wall of the driving wheel, and one end of the supporting shaft penetrates through the connecting hole; each connecting frame is provided with a first positioning hole, and each bracket is provided with a second positioning hole; when the rotor rotates to a certain position, the first positioning hole and the second positioning hole which are aligned are con