Apertured rotary attraction drum for defoliating plants and defoliating heads provided with such a drum

摘要

attraction rotating perforated drum of generally cylindrical shape and having apertures, said drum being adapted to be mounted on a leaf stripping head leaves of a plant cover, such as a row of vines, characterized in that it comprises superimposing a plurality of rings (5) having a cylindrical outer surface, and a plurality of annular openings (6) formed between two successive rings, these openings allow the passage of an air flow of suction through and inwardly of the perforated rotary drum attraction, said perforated rotary drum having attraction inwardly rigid connecting means of the plurality of stacked rings and a coupling means to a motorized to allow its rotary drive.