The invention discloses environment-friendly waste metal treatment equipment. The environment-friendly waste metal treatment equipment comprises a frame body composed of a workbench and columns and acompressing device which is arranged in the frame body. The bottom end face of the compressing device is internally provided with a compressing sliding and conveying groove. The part, above the compressing sliding and conveying groove, of the compressing device is internally provided with a transmission cavity. The part, on the right side of the top of the compressing sliding and conveying groove,of the compressing device is internally provided with a locking cavity which extends upwards. The top extending segment of the locking cavity is located at the right side position of the transmissioncavity. The inner side wall of the compressing sliding and conveying groove is internally provided with a guide groove. The compressing sliding and conveying groove is internally connected with a compressing sliding and conveying block in a sliding and conveying fit manner. The top end face of the compressing sliding and conveying block is internally provided with a spiral hole. The spiral hole is internally connected with an upwards-extending spiral rod in a cooperated manner. The guide groove is internally provided with a protruding block, the side, close to the compressing sliding and conveying block, of the protruding block is fixedly connected with the compressing sliding and conveying block, and the end face of the right side, above the protruding block, of the compressing sliding and conveying block is internally provided with a locking groove. The environment-friendly waste metal treatment equipment is simple in structure, convenient to operate and high in working efficiency and safety, and the quality is improved.