The advantages of the past and present are being extracted and combined incurrent packing machine designs. Therefore, the packaging machine is also constantly optimized and update, and is used in more industries. In the production of packaging machinery, safety, stability, efficiency, and aesthetics need to be considered. Therefore, we design custom packaging machines not only to meet customer requirements, but also to retain these essential properties of packaging machines. This paper studies the work flow and characteristics of premade bag packaging machine.