Inner film sealing cut-off machine for material packaging

The utility model discloses an inner film sealing cut-off machine for material packaging. L-shaped supporting bottom plate, a supporting seat is arranged on one side of the top end of the L-shaped supporting bottom plate; a cam assembly is arranged above the L-shaped supporting bottom plate. A rotating shaft of the cam assembly penetrates through the L-shaped supporting bottom plate and is connected with a power driving assembly; a rotating wheel is arranged on one side of the cam assembly; a film cutting swing arm is clamped at the top of the rotating wheel; one end of the film cutting swingarm is connected with a first connecting rod located in the supporting base, the other end of the first connecting rod is connected with a film cutting assembly, a sealing swing arm is arranged belowthe film cutting swing arm and located on one side of the cam assembly, the sealing swing arm is of a hook-shaped structure, and a rotating shaft is arranged at the hook-shaped position of the sealingswing arm in a penetrating