This machine is pneumatic structure, automatic winding waste film. Changing the mold in response to the different needs of guests, can become: maltose sealing machine, the bean curd box sealing machine, jelly and sealing machine, yogurt sealing machine, rice wine and sealing machine, sealing machine for noodles, cup sealing machine, juice and sealing machine, green bean and sealing machine, tea capper, potato chips, sealing machine, eight treasure porridge sealing machine and so on.