Highway pavement leveling machine

The utility model relates to the technical field of road surface leveling, and discloses a road surface leveling machine which comprises a supporting frame, a fixed roller is arranged in the supporting frame, an adjusting box is arranged in front of the supporting frame, a driving motor is arranged on the adjusting box, movable rollers are arranged on the left side and the right side of the adjusting box, and the movable rollers are arranged on the left side and the right side of the adjusting box. Screws are arranged between the movable rollers, and limiting rods are arranged between the adjusting box and the movable rollers. According to the technical scheme, when the road surface is too wide, the driving motor can be started, the driving motor can drive the threaded rod to rotate through the bevel gear, when the threaded rod rotates, all the movable rollers can move along the limiting rods, and the leveling machine can be used after adjustment is completed; and the road surface is leveled through the dead