Road roller

The invention discloses a road roller which comprises a rack, a pressing roller is rotationally mounted on the rack, and a scraping mechanism for scraping the outer peripheral surface of the pressingroller is also arranged on the rack and comprises a mounting frame fixedly mounted on the rack. A guide cylinder is fixedly mounted on the mounting frame, a guide rod is movably mounted in the guide cylinder, and a guide wheel acting on the peripheral surface of the compression roller is rotationally mounted at the lower end of the guide rod. A connecting rod is hinged to the mounting frame, one end of the connecting rod is hinged to the guide rod, and a guide sleeve is hinged to the other end of the connecting rod. A swing rod is inserted into the guide sleeve, a limiting ring located below the guide sleeve is fixedly mounted on the swing rod, and a limiting ring spring is arranged between the limiting ring and the guide sleeve. The middle of the connecting rod is hinged to the mounting frame, a telescopic shovel