The use of filling machines can effectively avoid common filling problems. Filling machines are specially developed to eliminate common filling problems: 1. Rewinding and undesirable air inclusions can be avoided, such as mayonnaise filling. 2, can reduce the formation of bubbles in low viscosity sauce, for example, tomato sauce filling. 3. It can reduce the plunger effect of the outlet and the dripping after wire drawing or filling. 4. Compensate for errors caused by temperature or batch during filling. Filling can completely meet * high hygiene requirements, not only in filling, but also in brushing process. The process of CIP and SIP is carried out automatically: when the closed scrubbing is carried out, the cleaning Cup is automatically turned in, and the CIP liquid and the bactericide are reflux upward. In addition, automatic foam cleaning system or bottle and cap processing unit can be selected for filling.