Film-coated decorative plate production line and production process thereof

The invention relates to a film-coated decorative plate production line. The production line is sequentially provided with a roller feeding table, a dust weeper, a plate pre-heater, a glue rolling machine, a combined working table, a rolling film pressing machine, a first roller conveyor, a protective film pressing machine and a second roller conveyor from front to back; the glue rolling machine comprises a metering roller, a gluing roller set and a sweeping leveling roller set are sequentially arranged behind the metering roller, the gluing roller set comprises a gluing roller above and a first supporting roller below, and the sweeping leveling roller set comprises a sweeping leveling roller above and a second supporting roller below; the rolling film pressing machine comprises a front compression roller set and a rear compression roller set which are arranged front and back, the front compression roller set comprises a front steel roller and a front glue roller which are arranged upand down, the rear compre