Construction waste treatment device

The utility model discloses a construction waste treatment device, which belongs to the technical field of waste treatment and comprises a treatment box, a first crushing roller and a second crushing roller, one end of the first crushing roller is in transmission connection with one end of the second crushing roller through a transmission mechanism, and an iron attracting mechanism is arranged on one side of the upper end of the treatment box. And a baffle is detachably arranged at the upper end of the treatment box. The movable cover covers the strong magnetic plate, the strong magnetic plate adsorbs scrap iron through the movable cover, the scrap iron is prevented from falling into the treatment box, the service life of the first crushing roller and the service life of the second crushing roller are prolonged, construction waste is preliminarily crushed through the first crushing roller, and the construction waste is finely crushed through the second crushing roller; and the movable cover is slidably connec