The utility model discloses a wheel blank burr removing device comprising a rack, a servo motor, a synchronous belt, a chuck, a grinding wheel, a lead screw, a guide rail, a servo electric cylinder, a translation support and a lifting support; a clamp is fixed above the chuck; the lower part of the chuck is fixed above the rack through a shaft and a bearing block; the grinding wheel is fixed at one end of a transverse plate of the lifting support; the lifting support is connected with the translation support through the guide rail; the lead screw is driven to rotate by the motor to ensure that the lifting support on which a lead screw nut is fixed moves up and down; the translation support is fixed above the rack through the guide rail, and the servo motor fixed at the right of the rack enables the translation support to horizontally move; and when any one of two photoelectric switches detects a burr signal, the chuck stops rotating and a burr is cut by using the grinding wheel at the same time.