The utility model relates to the technical field of agricultural machines, in particular to a residual film picking cleaning device. The residual film picking cleaning device provides the technical support for increasing the residual film recovery rate and improving the film and soil separation effect, residual film reutilization and the like. The residual film picking cleaning device comprises a rack, a transmission system and walking wheels. A picking roller elastic tooth assembly is arranged below the rack. A picking roller is arranged below the front inclined portion of the picking roller elastic tooth assembly, a demolding mechanism is arranged above the picking roller elastic tooth assembly and comprises a large demolding roller and a small demolding roller, the small demolding roller is arranged below the front inclined portion of the large demolding roller, and the large demolding roller is provided with a film and soil separation outer cover. The residual film picking cleaning device is simple in structure, economical, practical, capable of effectively separating residual films from soil, high in completely-picking rate of the residual films, low in impurity rate, high in work quality, and capable of providing the technical support for follow-up residual film recovery and reutilization.