Plastic crusher, also called plastic crusher, is mainly used to crush various plastic plastics and rubber such as plastic profiles, tubes, rods, threads, films, and waste rubber products. The pellets can be directly used in extruders or injection molding, or they can be regenerated through basic granulation. The plastic crusher is also a peripheral equipment of the injection molding machine. It can crush and recycle the defective products and nozzle materials produced by the injection molding machine.