Screening device for construction waste treatment

The utility model relates to the technical field of construction waste treatment equipment, in particular to a screening device for construction waste treatment, which comprises a barrel, two through holes are formed in the inner bottom wall of the barrel, and sliding rods are slidably mounted in the two through holes. According to the utility model, the impact force of the muck and the water-absorbing sponge is utilized to adhere water in the water-absorbing sponge, so that the outer surface of the muck is wetted, dust adhered to the outer surface of the muck, dust doped in the muck and the like can be wetted and attached to the surface of the muck, and the surrounding air environment is prevented from being influenced by a large amount of flying dust generated during dumping and screening of the muck; through cooperative use of a screening disc, a mounting disc and a spring, the screened and filtered qualified muck on the screening disc can roll into a collecting box through a discharging opening, screening