In the history of the world, from the agricultural era to the industrial era, more and more production enterprises began to be strict with mechanical automation. From the perspective of historical development, the production effect can not be achieved by inventing a simple machine. As the market economy has gradually become the mainstream of the world economy, the liquid filling machine should be in line with the times and adopt new technologies combining electricity and gas to cope with a large number of daily production work independently. Reduce manual labor, filling stability is very strong. Improving work efficiency and applying scientific and technological achievements in production is the scientific way of thinking when people observe and analyze problems.