Crushing and sorting equipment for waste building structures

The utility model belongs to the technical field of building construction, and particularly relates to waste building structure smashing and sorting equipment which comprises a discharging pipe, a mounting box is fixedly mounted at the top of the discharging pipe, a second motor is fixedly mounted on one side of the discharging pipe, and a spiral pushing rod is rotationally mounted in the discharging pipe. An output shaft of the second motor is fixedly sleeved with a first chain wheel, an output shaft of the second motor is fixedly connected with one end of a spiral pushing rod, a feeding hopper is fixedly mounted at the top of the mounting box, the same feeding hole is formed between the feeding hopper and the discharging pipe, two rotating shafts are rotatably mounted on one side of the mounting box, and the first motor is fixedly mounted on one side of the mounting box; and one end of each rotating shaft is fixedly sleeved with a first gear, and the other end of each rotating shaft is fixedly sleeved with