Road crack treatment device for highway engineering

The utility model discloses a road crack processing device for highway engineering, which relates to the technical field of highway joint filling and comprises a base, rollers are mounted at four corners of the bottom end of the base, a fan is mounted at the middle position of the bottom end of the base, a handle is mounted on one side of the top end of the base, and the top end of the base is connected with a motor. A storage box is installed in the middle of the top end of the base, an extrusion head is installed at the bottom end of the storage box, the bottom end of the extrusion head extends to the position below the base, and a first fixing plate is installed at the top of one side of the storage box. All the fixing blocks make contact with the ground or a gap, sundries in the gap are carefully cleaned along with movement of the device, broken stones clamped into the gap are stirred in an all-around mode through the stirring head, residues are avoided, the subsequent gap filling effect is guaranteed, an