Building waste recovery equipment based on construction cost control

The invention provides building waste recovery equipment based on construction cost control, and relates to the technical field of building waste recovery equipment. The bottom surface of the left side outside the main body is fixedly connected with the sealing box group; the storage box group is placed on the bottom surface inside the main body; the sealing box group comprises a small outer box and a large outer box; the storage box set comprises a metal box and a powder box, the outer end of the left side of the metal box is arranged in the small outer box, the outer end of the left side of the powder box is arranged in the large outer box, after the sliding rod drives the screening plate to slide in the sliding way with the shaft as the circle center, the screening plate pokes powder smashed in the powder box to the front side, screening holes of the screening plate are gradually enlarged from back to front, and the powder is smashed. The powder is separated in the shifting process from back to front, the