The utility model discloses a core rod cleaning device for producing resin grinding wheels, which belongs to the field of grinding wheel preparation. The device comprises a body, an electric telescopic rod, a movable plate, a positioning slide rod, a slide sleeve, a support frame, a cleaning frame, an annular cleaning block, a cleaning sponge, a tooth-shaped protrusion, a drive box, a drive rotating rod, a gear, a cleaning agent tank, a mini water pump and a cleaning agent adding tube.