Rotor structure of impact crusher

The utility model provides a rotor structure of an impact crusher, and belongs to the technical field of mining machinery. The rotor structure comprises a rotor spindle as well as hammer disks which are arranged on the rotor spindle at intervals and provided with a board hammer stand. The rotor structure is characterized in that the board hammer stand is directly formed on the hammer disks, a board hammer stand enhancing block is arranged between every two adjacent hammer disks and in the position corresponding to the board hammer stand, and two sides of the board hammer stand enhancing block are welded and fixed with the board hammer stand of the two adjacent hammer disks respectively. The board hammer stand is directly formed on the hammer disks and the board hammer stand enhancing block is arranged between every two adjacent hammer disks and in the position corresponding to the board hammer stand, so that the board hammer disks cannot be damaged by huge acting force of a board hammer when the impact crushe