LVT plate production line

An LVT plate production line comprises an extruder, the output end of the extruder is connected with a feeding machine, the output end of the feeding machine is provided with a calender, one end of the calender is provided with a transition film covering device, an upper film covering device is arranged above the transition film covering device, one end of the transition film covering device is connected with a cooling machine, and one end of the cooling machine is provided with a traction machine. A plate shearing machine is arranged at the output end of the traction machine, and a stacking machine is arranged at one end of the plate shearing machine. The production process comprises the following steps of: adding raw materials into a flat double-screw extruder, heating, plasticizing and extruding, entering a swing type belt feeder, sizing an extruded product blank through a five-roller calender and a base material, pasting a color film, pasting a wear-resistant layer, coating a bottom film on line, passing