Combined machine for processing products for making ice-cream and confectionary

A combined machine for processing products for making ice-cream and confectionery comprising:

• a processing cylinder provided with an open front end with a closed rear end;
• door means for closing in an easily openable manner the front end of said cylinder;
• refrigeration means and heating means in heat-exchange relation with said cylinder;
• electronic control means for alternately operating said refrigeration and said heating means according to the selected operational phases of processing;
• stirring means in said cylinder;
• a power operated shaft extending with one end into the rear end of said cylinder;
• and coupling means on said shaft end and on said stirring means for positively quickly locking said stirring means to said shaft end in an easily releasable manner so as to permit the quick substitution of said stirring means so as to permit the processing for pasteurisation of various liquid mixtures and the processing for production of ice-creams, grated-ice drinks and confectioner's creams in general, said door mounting means having an opening structure for charging the liquid mixtures to be processed, which opening structure includes a closing means and a charging hopper which are supported by the door means, and further including a discharge opening for the finished product, which discharge opening is closable in a leakproof manner by a releasable means supported by the door means.