Uniform plastic coating device for coated paper processing

The utility model discloses a uniform plastic coating device for coated paper processing, and relates to the technical field of coated paper processing. The uniform plastic coating device for coated paper processing comprises a fixing plate, supporting columns are fixed to the fixing plate, fixing rods are fixed between the supporting columns, and a coating machine roller is rotationally arranged between the supporting columns; a plastic coating assembly is arranged on the fixing rod, a collecting box for collecting plastic particles is arranged on the fixing plate, the collecting box is placed on a supporting plate, and the supporting plate is connected with a bottom plate arranged at the bottom of the fixing plate through a lifting assembly. An auxiliary assembly is arranged above the supporting column. By arranging the plastic coating assembly, uniform plastic coating can be conducted on the coated paper, redundant plastic particles can be transferred into a collecting box in the uniform plastic coating pr