This machine imitates the manual knocking action, realizes the automatic separation of the eggshell and the egg liquid, and can be installed with a strainer to realize the separation of egg yolk and egg white. The machine is reasonable in structure, sturdy and durable, easy to operate, easy to clean, in line with food hygiene standards; stable machine performance, safe and reliable, high production efficiency, good separation effect, widely used in the production of cakes, desserts, pies, pasta and other foods, suitable for Used in food processing plants.