Gravel screening device for road construction

The invention discloses a gravel screening device for road construction, and belongs to the field of gravel screening, the gravel screening device comprises a treatment box, a crushing assembly is arranged on the upper side of the treatment box, the crushing assembly comprises a crushing box fixedly connected with the outer surface of the upper end of the treatment box, and the crushing box is in a hollow cylinder shape; a discharging pipe is fixedly connected to the lower side of the outer surface of the crushing box, a material homogenizing assembly is arranged on the inner side of the discharging pipe and comprises a rotating shaft rotationally connected with the front end and the rear end of the inner surface of the discharging pipe, the front end of the rotating shaft penetrates to the outer side of the discharging pipe, and a baffle is fixedly connected to the outer surface of a connecting shaft. According to the sand and stone screening device, through the arrangement of the material scattering assembl