Adjustable counterattack crusher rotor structure of plate hammer

The utility model discloses an adjustable impact crusher rotor structure of a plate hammer, which relates to the technical field of crusher rotors and comprises a fixed shaft and the plate hammer. The outer side of the fixing shaft is sleeved with a fixing seat, supporting frames are evenly distributed on the outer side face of the fixing seat, plate hammer seats are fixed in grooves in the outer side faces of the supporting frames, the plate hammers are placed in the plate hammer seats, the bottom end of the left side face of each plate hammer seat is rotationally connected with a rotating wheel, and the right side end of each rotating wheel is connected with the left side end of a screw rod; the adjustable counterattack crusher rotor structure of the plate hammer further comprises a fixing plate, a screw hole in the side face of the fixing plate is in threaded connection with the screw, the rotating wheel is rotated to drive the screw to rotate, and therefore the plate hammer is clamped and fixed through th