Loss-in-weight feeder is professional to weighing different materials within highly accuracy system.This system is normally used in extrusion line through food,snack plastic,even heavy industy and so on.
When the loss in weight feeder system is running, the product places in the hopper will be firstly sampled by the controller from the weight sensor, and at this time, the weight loss per unit time is the actual feeding quantity. Then, the deviation value will be obtained by comparing the actual feeding quantity with the set value, and then the speed of the loss in weight feeder motor will be adjusted by the closed-loop speed regulation so as to achieve the accurate feeding requirements.