Distributing device and cut tobacco stem separating system

The utility model belongs to the technical field of tobacco processing equipment, and particularly relates to a material distributing device and a cut tobacco stem separating system. The material distributing device comprises a cyclone separator, the cut tobacco discharging position of the cyclone separator is connected with a material guiding pipe, an outlet of the material guiding pipe is connected with a material distributing plate, and the material distributing plate is provided with a flow guiding face used for guiding cut tobacco to be distributed in the width direction of the corresponding conveying belt. During use, the outlet of the material guide pipe of the cyclone separator is connected with the material distribution plate, and the material distribution plate is provided with the flow guide face used for guiding tobacco shreds to be distributed along the width of the corresponding conveying belt; the cut tobaccos separated by the cyclone separator are collected by the material guide pipe in the fa