The small plastic crusher is a device specially used for crushing small plastic items. It is small in size and easy to be placed in various places, such as small factories, laboratories, and corners of workshops. The machine is mainly composed of a feeding port, a crushing chamber, cutting tools, a motor and a discharge port. Through the motor driving the cutting tools to rotate at high speed, the plastic put into the feeding port is quickly crushed into small particles. The small plastic crusher is suitable for processing various waste plastic products, such as beverage bottles, plastic films, small plastic parts, etc. It is simple to operate, safe and reliable, and can effectively realize the recycling of plastics, reducing resource waste and environmental pollution.