Plastic recovery production cleaning system and plastic recovery production cleaning process

The invention provides a plastic recovery production cleaning system, which comprises a screening cleaning system for screening plastic particles in materials and cleaning, wherein the screening cleaning system comprises a conveying belt, a breaking device and a separation precipitation pool, the conveying belt is used for conveying the materials to the material inlets of each device, the breakingdevice is used for receiving the conveyed materials, breaking the materials, and conveying to the separation precipitation pool, and the separation precipitation pool holds a separation liquid and isused for density separation of the broken materials by using the separation liquid. The invention further relates to a plastic recovery production cleaning process, wherein the plastic recovery particles made of different materials are obtained through multiple dewatering separations by using separation liquids with different densities. According to the present invention, the design is reasonable, the process is rigorous,