Patent attributes
A rotary product processing device that has a frame made of endplates and at least one sidewall of one piece and unitary construction that encompasses a product processing chamber and product conveyor that is rotatively supported by a plurality of bearings that are each of one-piece, unitary and homogeneous construction. A drive cantilevers outwardly from an upraised mount of one of the endplates disposing it so it overlies part of the chamber. The endplate also carries and helps enclose a drivetrain that rotatively couples the conveyor to the drive. At least one of the bearings also functions as a thrust bearing for part of the drivetrain. Complementary angled tabs and slots facilitate assembly of the endplates and sidewall producing an integral frame. In one frame assembly method, angled lugs are received slots locating and helping self-fixture the endplates and sidewall enabling them to be attached along adjoining regions.