Cut tobacco recycling device for waste cigarettes

The invention relates to a cut tobacco recycling device for waste cigarettes. The cut tobacco recycling device comprises a cigarette straightening device, a cigarette sectioning device, a cut tobacco-sundry separating device and a cut tobacco purifying device. An operating method comprises the following steps: separating incoming waste cigarettes from cut tobacco chips in the cigarette straightening device, straightening the cigarettes and feeding the straightened cigarettes into the cigarette sectioning device, performing positioning rolling and complete sectioning in the cigarette sectioningdevice, feeding the cut tobacco, filter tips and cigarette paper into the tobacco-sundry separating device, performing preliminary separation on the cut tobacco and large-size sundries, feeding the separated cut tobacco into the cut tobacco purifying device, and further separating fine paper scraps and other sundries in the cut tobacco. The cut tobacco recycling device for waste cigarettes disclosed by the invention has