Sauce food packaging machinery and equipment can automate the production process of most viscous sauce products on the market. The packaging machine has a self-detection system, information feedback and other functional prevention systems, which can intelligently detect the integrity of the packaging bag, refuse the filling movement under inappropriate feeding conditions, and eliminate the waste of materials. The sauce food packaging machinery and equipment are controlled by advanced PLC The system performs packaging, stepper motor control, and high-precision weighing instruments. For packaging materials with pattern color marks, sauce food packaging machinery and equipment use advanced photoelectric tracking systems to allow packaging bags to obtain complete trademark patterns.