Recycled plastic crushing device

The utility model relates to the technical field of plastic crushing equipment, and discloses a recycled plastic crushing device which comprises a barrel, a plurality of supporting legs are fixedly connected to the middle of the outer surface of the barrel, a cushion plate is fixedly connected to the bottoms of the supporting legs, and a feeding pipe is fixedly connected to the middle of the left side of the upper surface of the barrel. A crushing mechanism is arranged in the cylinder body, a humidifying mechanism is arranged on the right side of the upper surface of the cylinder body, and the humidifying mechanism comprises a water inlet pipe. The water inlet pipe is fixedly connected to the middle of the right side of the upper surface of the barrel, the threaded cap can rotate in a threaded mode through the external threads arranged above the outer surface of the water inlet pipe, disassembly and assembly are convenient, water is added into the barrel through the water inlet pipe, plastic floats when encou