Construction waste recovery device

The utility model discloses a construction waste recycling device which comprises a box body, a feeding port is formed in the top of the box body, a buffering port is formed in the inner wall of the feeding port, a fixing block is fixedly connected to the top of the inner wall of the buffering port, a buffering plate is rotationally connected to the fixing block, an inner groove is formed in the box body, and a baffle is arranged in the inner groove. And a moving block and a buffer spring are arranged in the inner groove, a buffer rod is fixedly connected to the side, away from the buffer spring, of the outer surface of the moving block, one end of the buffer rod is connected to the buffer plate, and a crushing cavity communicating with the feeding opening is formed in the box body. According to the building material garbage can, through matched arrangement of the buffer plate, the buffer spring, the buffer rod, the moving block and other structures, it can be guaranteed that when building material garbage en