The automatic packaging product line has completely changed the maunal materials discharging and packaging of traditional maunfacturers since it applies fully automatic materials feeding,the products are fed into the packaging line from the producttion line,which may automatically adjust the speed and position of the products,thus making the products enter into the packaging machine orderly and correctly.Automatically control the start,stop and speed of the packaging machine according to the state of product,completely free of manual control.