Aligning and feeding device of packaging bag sealing machine

The utility model discloses an aligning and feeding device of a packaging bag sealing machine, and relates to the technical field of packaging bag sealing. Supporting legs are fixedly connected to the four corners of the bottom of the working table, a moving mechanism is arranged on the upper surface of the working table, a rectangular frame is installed on the moving mechanism, an air cylinder is installed at the upper end of the rectangular frame, and the output end of the air cylinder penetrates through the rectangular frame, is in sliding connection with the rectangular frame and is fixedly connected with a pressing plate. A plurality of packaging bags needing to be sealed are orderly placed in the rectangular frame, the air cylinder is started to drive the pressing plate to press the sealing positions of the packaging bags, then the rectangular frame is conveyed to the output end of the sealing machine body through the moving mechanism, and therefore the effect of sealing the packaging bags can be achiev