Tobacco cutter for heating cigarette reconstituted tobacco

The invention provides a tobacco cutter for heating reconstituted tobacco of cigarettes. The tobacco cutter comprises a main frame, and a transverse cutting feeding mechanism, a buffer tank, a transverse cutting mechanism and a longitudinal cutting mechanism which are arranged on the main frame. Tobacco sheets to be shredded are fed into the transverse cutting feeding mechanism, the machine is started for feeding after the tobacco sheets are fully stored in the buffering groove, the tobacco sheets are accurately fed into the transverse cutting mechanism through feeding, the transverse cutting mechanism cuts the continuous tobacco sheets into tobacco sheet sections with the uniform width, and the tobacco sheet sections fall into the longitudinal cutting mechanism to be longitudinally shredded to form qualified tobacco shreds. Before longitudinal shredding and transverse shredding, the tobacco sheets pass through the buffering groove, the problem that the tobacco sheets are torn and broken due to direct shreddi