A screw feeder is a material feeding device that uses a rotating screw to continuously transport and control the flow of bulk materials. Unlike a standard screw conveyor, a screw feeder is mainly designed for controlled and consistent material feeding from a hopper, silo, or storage bin.
Screw feeders are commonly used for powders, granules, cement, coal, fertilizer, limestone, fly ash, and other dry bulk materials. The feeding rate can be adjusted by changing the screw speed, making the equipment suitable for continuous production and dosing applications.
Weifang Zhitian screw feeders can be customized according to material characteristics, feeding capacity, screw diameter, conveying distance, and process requirements.