This invention discloses an automatic feeding device and method for feed production and
processing, relating to the field of automatic feeding technology. It includes a base frame, a hopper mounted on top of the base frame, a dispersing component at the top of the hopper, a
vacuum pump at the upper end of the dispersing component, a mounting frame fixed inside the hopper, a screening component at the upper end of the mounting frame, and an adjusting component at the right end of the screening component. The dispersing component is located above the screening component. This invention achieves preliminary
filtration of materials through the dispersing component, improves
feed processing quality and automatic feeding efficiency through the screening component, and flexibly matches the dispersing intensity and screening accuracy according to different feed types and
raw material particle sizes through the adjusting component.