From the perspective of the components of the heat shrinkable film packaging machine, it is controlled by a photoelectric switch, only manual bagging is required, the bag mouth is clean, and the easy-sealing has the functions of automatic quantitative, automatic filling, automatic adjustment of measurement error, etc. Both powdered and granular materials can be suitable for quantitative packaging of powders in bags, cans, bottles and other packaging containers. Errors caused by changes in the specific gravity and level of the materials can be automatically tracked and corrected. The packaging machine can automatically complete the entire packaging process of measurement, bag making, packaging, sealing, printing, counting, etc. It is a machine, electricity, light, and instrument in one, using spiral cutting, light control technology, stepper motor and electronic scale The volumetric technology of the powder packaging machine. The bag-making method of the heat shrinkable film packaging machine adopts the stepping motor subdivision technology, which can easily make the man of the controller appear clearly, not easy to blur. The land-air system of its heat sealer also has a good temperature control, which can be operated according to the principle of radio and television. You can also automatically print the production date and batch number, which is very convenient, not easy to make mistakes, and the incisions on the finished packaging are relatively easy to tear off. In addition, its measuring rod is also controlled by a stepper motor drive, which can obtain excellent measurement results, and the accuracy rate is very high. The materials produced are also made of stainless steel. The contact parts are not conspiracy, and all use stainless steel, which not only meets the requirements of the food industry, but also meets the health GMP requirements. Packaging machines need to integrate technology and innovation perfectly. With the intervention of control and drive technology, servo technology and digital concepts, the packaging machinery market of heat shrinkable film packaging machines has undergone many rounds of transformation. As a supporting industry in many fields of the national economy, the packaging machinery industry benefits from the prosperity of other industries, and its technological progress and supporting services can also react to other industries.