Food packaging bag sealing machine

The invention discloses a food packaging bag sealing machine, and relates to the technical field of food packaging bag production, the food packaging bag sealing machine comprises a packaging equipment table, a conveying table, a packaging chamber, a control panel and a packaging device, the top of the packaging equipment table is provided with the conveying table, and one end of the top of the conveying table is fixedly provided with the packaging chamber. When a packaging bag rotates to adjust the position on a connecting baffle, the packaging bag is matched with an extending baffle for blocking and limiting, and after the position of the packaging bag is adjusted on the connecting baffle through rotating force, a power motor is matched for providing power, so that a rotating gear drives a rotating block to rotate, and the extending baffle is folded and rotated by 90 degrees; the packaging bag can be conveniently matched with the conveying table to be conveyed to the machining area for sealing machining, th