Construction waste recycling and processing device

The utility model discloses a construction waste recycling and processing device which comprises a smashing box, two smashing rollers are movably installed in the smashing box through bearings, a sealing plate is installed at the position, close to the upper end, of a front box body penetrating through the smashing box, an inserting groove is formed in the position, close to the upper end, of the inner wall of a back box body penetrating through the smashing box, and a machine box is fixedly installed on one side of the smashing box. A dust removal conveying assembly is arranged below the smashing box, supporting columns are fixedly installed at the positions, close to the two sides, of the bottom end of the smashing box, the dust removal conveying assembly comprises a conveying belt, supporting side plates are installed on the two sides of the conveying belt, a partition plate is fixedly installed at the position, close to the front end, between the two supporting side plates, and circulating grooves are for