Customized high shear homogenizer machine for making emulsifying sauce or some other salad dressing introduces foreign advanced technology and is designed according to the manufacturing process of mayonnaise, salad dressing and other products. The unit is composed of pre-treatment water tank, oil tank,vacuum emulsion mixing main pot, vacuum pump, hydraulic system, discharge system, electrical control system, PLC touch screen, working platform, etc. The unit has the characteristics of simple operation, stable performance, good homogenization performance, high production efficiency, convenient cleaning, reasonable structure, small floor area and high degree of automation.