Electric appliance control device for automatic liquid packing machine

The utility model discloses an electric appliance control device for an automatic liquid packing machine. The electric appliance control device comprises a film drawing stepping motor and a discharging pump valve, wherein the film drawing stepping motor is connected to a control main board; the discharging pump valve is connected with the control main board through a relay; a control signal input module, a master control loop input module and a master control loop output module are connected to the control main board which is connected with a control main board power supply; the control main board power supply supplies power to the control main board; the master control loop input module and the master control loop output module are controlled by the control main board through a signal input by the control signal input module; the film drawing stepping motor is controlled by the control main board through a film drawing pulse signal; and the film drawing stepping motor is controlled by the control main board