(1) Adjust the amplitude of the feeder, and within the rated amplitude range, the amplitude can be directly adjusted by rotating the knob of the control box potentiometer, so that the feeding capacity of the feeder can be adjusted steplessly;

(2) Adjusting the opening degree of the discharge port of the silo to increase or decrease the thickness of the material layer in the feed trough to achieve the purpose of adjusting the capacity of the feeder;

(3) By changing the installation inclination angle of the feed tank, it is possible to adjust the feed amount.