Asphalt content tester

The utility model provides an asphalt content tester and belongs to the technical field of asphalt content testers. The asphalt content tester comprises a machine body, a push-out mechanism and a cleaning mechanism, a box door is hinged to the side wall of the machine body, a plurality of heating coils are installed in an inner cavity of the machine body, supporting rods are symmetrically installed in the inner cavity of the machine body, a placement plate is fixedly installed on the surfaces of the supporting rods, and a combustion box is placed on the surface of the placement plate; the push-out mechanism comprises a positioning plate, a lead screw and a moving rod, and the positioning plate is fixedly installed on the surface of the containing plate. The push-out mechanism is arranged, the motor drives the lead screw to rotate and drives the two moving rods and the push plate to move towards the inner cavity of the machine body, when the combustion box makes contact with the positioning plate, the combusti