Automatic paper air cushion film making machine also called Automatic paper air cushion film rolls making machine is sealing air way, seal film side and cross-cut in one line, suitable for PE co-extruded packaging film. The machine adopts microcomputer servo control, fast length adjustment, having the function of automatic counting, photoelectric tracking, false alarm. The host discharging of material is driven by variable frequency motor, changing speed smoothly, high speed downtime, safe and reliable, intelligent control constant temperature, even bottom sealing line, practical and solid, rewinding adopts frequency conversion, photoelectric automatic control, achieving the effect that unwinding coincides with rewinding.