Road asphalt laying device

The utility model relates to the technical field of road paving, in particular to a road asphalt paving device which comprises a base, a driving wheel mounted on the base, a storage box arranged on the base, a handrail fixedly connected to one side of the base, a conveying pipe communicated with the bottom inside the storage box, an extension pipe slidably connected into the conveying pipe, and an annular discharge head arranged at the bottom of the extension pipe. The side face of the annular discharging head is fixedly connected with two bottom plates, the two bottom plates are symmetrically arranged, electric push rods are fixedly connected between the bottom plates and the base, two sealing plates are arranged at the bottom of the annular discharging head and are in a half circle shape, and the same sides of the two bottom plates are fixedly connected with a movable frame. And a moving assembly used for adjusting the distance between the two sealing plates is arranged in the movable frame, in this way, th