apparatus for the automatic separation of seeds is the concept - together with the chaff in the manger of birds or other animals

摘要

the device in question consists of a small fan that creates a flow of air from the bottom to the top.in the opposite direction to fall from a hopper of a mixture of chaff and seeds collected from the manger to es. of birds.the air flow is metered, does not stop the fall of seeds includes gathered in a sharps container and injects the chaff light in another tank provided with a filter.it is easy that reuse the recovered seed complements and eliminate the chaff without spargimenti. -