Heat sealing mechanism with air cooling device

The utility model discloses a heat sealing mechanism with an air cooling device, which comprises a mounting plate, a pedal heat sealing component and the air cooling device, and the pedal heat sealing component and the air cooling device are arranged on the mounting plate in a matched manner; the air cooling device comprises a mounting frame, an air supply pipe, a connecting pipe and a fan, the bottom of the mounting frame is fixedly connected with the mounting plate, an opening is formed in the front end of the mounting frame, the air supply pipe is mounted in the mounting frame, the two ends of the air supply pipe penetrate through the side wall of the mounting frame, and the end, located outside the mounting frame, of the air supply pipe is connected with a plug while the other end is connected with a connector; the connecting pipe is arranged at an air outlet of the fan and is connected with the air supply pipe through a connector; the air supply pipe is provided with a plurality of air outlet branch pipe