A universal screening, classifying, separating, cleaning and sifting machine of grains, seeds and mineral products, granulated and powdered (Machine-translation by Google Translate, not legally binding)

摘要

A universal screening, sorting, separating, cleaning and sieving machine for grains, seeds and mineral products, granulated and powdered, of the type that includes a support bench, through a set of cables, of an azaranda that includes supply conduits of the material towards the sieve and of exit from it at different levels, with a driving mechanism fastened to the bottom thereof, characterized in that the driving mechanism is constituted by a fixed tree to the underside of the sieve being inclined with respect to the tree, an assembly on which it is supporting a sleeve on which it is supported, in an adjustable position between a stop means provided in the sleeve and the hub of a pulley attached to the sleeve in adjustable form, is mounted on a pair of counterweights whose centers of gravity are located outside the mentioned tree and displaced with respect to the center of gravity of the sieve and being the pulley coupled to a drive motor through an adjustable transmission. (Machine-translation by Google Translate, not legally binding)