The gravel homogenizing and spreading device comprises a feeding box, a rotating motor and a collecting frame, a traction rod is fixed to the lower portion of the side face of the feeding box, a feeding port is formed in one side of the upper portion of the feeding box, and a first through hole is formed in one side of the lower portion of the feeding box; a first through hole is formed in the upper portion of the feeding box, a discharging opening is fixed to the position, corresponding to the first through hole, of the lower portion of the feeding box, a connecting shaft is rotationally connected to the position, located on one side of the feeding opening, of the upper portion of the feeding box, a rotating motor fixed to the surface of the feeding box is fixed to the end of the connecting shaft, a fixing cylinder is fixed to the surface of the connecting shaft, and smashing teeth are evenly fixed to the surface of the fixing cylinder. Fixing teeth are fixed to the positions, staggered with the smashing teeth, of the inner wall of the feeding box. According to the broken stone homogenizing and spreading device, through the use of the dust falling
assembly, spraying dust falling can be conveniently conducted on the feeding port and the two ends of the discharging port, and the problem that dust generated after broken stone smashing and dust generated after discharging are splashed into the air, and the environment is polluted is solved.