A cleaning unit for a tobacco industrial machine, which is separated by a compartment (105) and is a series of moving rod-like elements (S1, S2) (ST2) around which a wrapper (101) is partially wrapped ) And the compartment (105) is filled with a bulk material (102) that forms a segment (SC) of bulk material. The cleaning unit (104) is an outlet partition arranged above the series of rod-like elements (ST2) and having a passage (35) through which the cover element (10) passes, from the cleaning zone (Z2) An outlet partition (34) is provided at the exit from the cleaning zone (Z2) to limit the uncontrolled movement of dirt to the decorative zone (Z3).
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