Heat sealing machine for inflatable boat production

The utility model belongs to the technical field of heat sealing machine equipment. The utility model relates to a heat sealing machine, in particular to a heat sealing machine for inflatable boat production. The heat sealing machine comprises a heat sealing machine body, a transverse plate is fixedly mounted at the bottom of the heat sealing machine equipment body; four square blocks are fixedlymounted at the bottom of the transverse plate; every two of the four square blocks are matched with each other; first through holes are formed in the sides, close to each other, of the two corresponding square blocks. The same cross rod is rotationally mounted in the two corresponding first through holes; the two ends of the cross rod extend out of the two corresponding first through holes correspondingly. And first idle wheels are fixedly arranged on the transverse rods in a sleeving mode, the first idle wheels are located between the two corresponding square blocks, the same first belt is wound between the two first