ES292494U - Adventing apparatus for the automatic cleaning of grains and seeds, especially those intended for the feeding of birds (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Winnowing apparatus for the automatic cleaning of grains and seeds, especially those intended for feeding birds, which is essentially characterized by being constituted by a box of material, shape and suitable dimensions, which has an opening in communication with a planned hopper. To receive the grain or seed mixed with husks, dust and other coming from the feeders of those animals, also appearing on the sides of the box itself, and located opposite, two other openings, one occupied by a fan and the other, by a grid that works as a filter and for the expulsion of the air, practically aligned with such a fan and appearing, finally, in the lower part or bottom of the aforesaid box: two other exit openings, both located in the bases or feet of both planes inclined that converge inside the repeated box, of whose planes the one that is directly below the mouth of the hopper has the same of clean grain or seed directed to the corresponding outlet, while the one adjacent to the grid fulfills the function of sending the husks, dust and others to the remaining outlet, cooperating with the general box cited two independent drawers and removes and puts, apt to receive separately the two mentioned classes of matters. (Machine-translation by Google Translate, not legally binding)