The invention discloses a metal garbage recovery device which comprises a main machine and a compression device arranged on the left side of the compressor; a bump head, the end on the right side of which is fixedly connected to the top of the left side face of the compressor, is fixedly arranged on the top of the compression device; a first cavity is formed in the bump head; a second cavity is symmetrically formed in the compressor on the right side of the first cavity; a communicating cavity is formed between the first cavity and the second cavity; a first rack wheel is rotatably connected in the first cavity in a matched manner; a downward extending first via hole is formed through the bottom of the left side of the first cavity; a second rack wheel is rotatably connected to the second cavity in a matched manner; a downward extending second via hole is formed through the bottom of the right side of the second cavity; a third cavity is formed through the extending end of the bottom of the first via hole; and a fourth cavity is formed in the compressor on the right side of the third cavity. According to the metal garbage recovery device disclosed by the invention, the work efficiency and the compression quality are increased, and the metal garbage recovery device is time- and labor-saving, and the cost is lowered.