Vertical packaging machines such as snack packing machine are mostly packaged in small snack foods, and the packaging styles are not only in line with national hygienic standards, but also in aesthetic standards. Moreover, it occupies a large market share in the packaging machinery industry. Either the development and progress of the food market brings a broader market for automatic packing machine. However, there are still many customers who are not acknowledge enough for the packaging machines so the knowledge about the maintenance of the packaging machine is very rare. In fact, the overall vertical packaging machine maintenance is divided into three steps： the mechanical part, the electrical part and the mechanical lubrication.
The maintenance of the electrical part of the vertical packing machine:
1. the operator of VFFS should check the loose ends of the joints regularly before starting.
2. dust and other small particles may also affect a part of function of the packaging machine, photoelectric switch, Proximity switch probe is easy to cause fault action when the probe is dusty, so it should be checked and cleaned regularly.