What is the working principle of the packaging machine?

   Different types of packaging machines have different working principles, the most common and typical small vertical packaging machines. The working principle is relatively simple.
   Install the packaging material on the packaging machine first, turn it on, the packaging paper is pulled down by the bag pulling motor, and then the paper feeding part feeds paper according to the signal of the paper feeding sensor, the packaging paper is formed by the former part, and then the heating sealing part Seal the bottom of the packaging bag, and then cut the material. The material enters the packaging machine, then seals again, and finally cuts off, and a complete packaging bag comes out.