ES256954U - Perfeccionado granalladora (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved shot blasting machine, characterized in that it is constituted by a chamber to which access a suitable feeding hopper, going in said chamber a drum like a cradle, with a perforated bottom, which is disposed with a certain inclination from the aforementioned feed hopper towards the other end of the chamber where it ends in correspondence of the mouth of an endless drum, said cradle being, like the said endless drum, in support by corresponding pairs of cords, on a set of sheaves of which at least in the cranks in each case, are related to a corresponding motor group, in order to the continuous rotary drive of the above-mentioned endless drum and a reciprocating movement of the aforementioned cradle, while on the latter are the outputs of some appropriate shot projection nozzles ; all this in such a way that the pieces introduced by the feed hopper go to the cradle and thanks to the oscillation of the latter, they move along it until they reach the endless drum, through which they exit again to the outside, receiving said pieces during the advance by the cradle the impact of the shot projected from the nozzles, thanks to which the cleaning to get of the aforementioned pieces is effective, to drop the shot together with the torn particles, through the perforated bottom of the cradle. (Machine-translation by Google Translate, not legally binding)