Laundry soap making machine is an important machine in laundry soap and toilet soap production line, it is used to extrude laundry bar from the preprocessed soap noodle and pigment, the extruding process applied double layer screw press, the upper layer screw can refine the raw material to make the soap bar compact and the surface of soap bar more smooth, the other screw is powered by a electromagnetic speed-adjustable motor, which can adjust the rotating speed and output.