This machine is mainly composed of frame, feeding bin, crushing system, extrusion system, heating system, electrical and so on. Attachment: hopper conveyor.; Main features of this machine: the frame is welded by profiles, with reasonable structure, stable performance and convenient operation, mainly used for smashing waste foam into lumps. Working principle Turn on the power supply, check whether there is any abnormality, and then press the heating switch first; the general temperature is set at about 300 ℃, and after reaching the set temperature, waste foam is put in from the feeding port, and the maximum set temperature should not exceed 400 ℃. The waste foam is crushed,