Heating pipe protection structure and plastic packaging machine

The utility model discloses a heating pipe protection structure and a plastic packaging machine, and belongs to the technical field of plastic packaging machines. The heating pipe protection structure is applied to the plastic packaging machine, an upper rubber roller and a lower rubber roller are arranged in the plastic packaging machine, heating pipe supports are arranged on the opposite sides of the two rubber rollers, heating pipes are arranged in the heating pipe supports, and the heating pipe protection structure comprises an elastic piece fixing base connected with the heating pipe supports, a plurality of anti-clamping elastic pieces arranged on the elastic piece fixing base and a plurality of circumferential grooves formed in the rubber rollers at intervals. And the anti-clamping elastic sheet is inserted into the circumferential groove. According to the utility model, the glue film can be effectively prevented from entering the heating pipe, and the normal work of the glue roller is ensured. 一种加热管保护