DEVICE FOR PRODUCTION OF TOBACCO ROD WITH TOBACCO RETURN Russian patent published in 2019 - IPC A24C5/18 

FIELD: smoking accessories.

SUBSTANCE: invention relates to a device for providing a tobacco flow to be wrapped to form a tobacco rod, which comprises a tobacco cut filler chamber; conveyor for receiving cut tobacco filler from chamber; a straightening device for removing tobacco from the conveyor; receiver, which is located near the sinker and is intended for receiving the cut tobacco filler cut from tobacco on the conveyor; a separating device connected to the receptacle for receiving the cut tobacco filler therefrom and separating the received cut tobacco filler into the reusable part and part of the wastes; return path extending from separation device and intended for repeated supply of reusable part to conveyor; an air flow generator configured to generate an air flow passing from the receiver through the separating device such that the cut tobacco filler, which has been removed by the docking device, is transported in the air flow and pulled into the separating device, wherein the separating device comprises: a rotary perforated drum separator, which enables small particles of tobacco and prevents larger tobacco fragments from penetrating inside the separating drum of the separator, wherein separating drum inner area is connected to air flow generator so that air flow is pulled from receiver through separating drum; and means of blocking air flow on a part of cylindrical surface of drum of separating device during its rotation, so that possibility of larger fragments of cut tobacco filler from the surface of drum of separating device and their arrival in return path is provided.

EFFECT: technical result consists in providing repeated use of tobacco.

11 cl, 2 dwg