QDDK pneumatic tensioning punch machine is a kind of tension, punch machine. The machine has the advantages of reliable function, reasonable structure, simple operation, high efficiency, labor saving, strong sealing ability, good sealing performance, convenient maintenance and the like. This machine is suitable for the production of beef and mutton roll, ham sausage filling and so on. This machine is a packaging film pre-installed and stepped up to the cylinder, the cylinder casing is tightened by stretching, sealing and cutting to punch. The product full degree could be adjusted through the pressure adjusting device, the cylinder punch.