Plastic packaging machine with anti-clamping structure

The utility model discloses a plastic packaging machine with an anti-blocking structure in the technical field of plastic packaging machines, which comprises a lower shell and an upper shell, a gasket is fixedly connected to the surface of the lower side outside the lower shell, a mounting table is arranged on the surface of the bottom side inside the lower shell, and a motor is fixedly mounted on the surface of the upper side of the mounting table. A first supporting plate is fixedly connected to the middle of the inner side surface of the lower shell, a driving shaft is rotationally connected to the inner side surface of the first supporting plate, a first side plate is fixedly connected to the left side of the lower surface of the lower shell, and a heat dissipation assembly is arranged on the inner side of the first side plate; a second supporting plate is fixedly connected to the inner side surface of the upper shell, a driven shaft is rotationally connected to the inner side surface of the second suppor