One-way valve heat sealing device for bag making machine

The invention relates to the technical field of bag making machine processing, and discloses a one-way valve heat sealing device for a bag making machine, which comprises a rack base structure, an adjustable rack structure is arranged at the top end of the rack base structure, and a one-way valve feeding device is arranged on one side of the top end of the adjustable rack structure. A one-way valve feeding device is arranged on one side of the rack base structure, a one-way valve heat-sealing press-fit device is arranged on one side of the one-way valve feeding device, the rack base structure is composed of two sets of sliding rail connecting bottom rods, two sets of bottom rod connecting rods and two sets of three-sliding-block sliding rails, the three-sliding-block sliding rails are arranged on one sides of the top ends of the sliding rail connecting bottom rods, and the three-sliding-block sliding rails and the sliding rail connecting bottom rods are fixedly connected through screws. The machine frame base