Stem removing machine

The invention provides a stem removing machine. The machine comprises a conveying device and a tobacco stem falling box, wherein the conveying device is used for spreading materials, an outlet of theconveying device is located in the tobacco stem falling box, an inclined sliding plate is arranged below the outlet of the conveying device, a discharging end of the bottom end of the sliding plate communicates with a discharging pipe of the tobacco stem falling box, a baffle is arranged in front of the outlet of the conveying device, a visual system used for identifying stems is arranged on one side of the discharging pipe, a removing air pulse device in communication connection with the visual system is arranged below an outlet of the discharging pipe, and the removing air pulse device is used for removing the stems. The machine has the advantages of being small in size, convenient in on-site arrangement, high in automation level, high in stem processing efficiency, and capable of meeting the requirements of red