The invention discloses a device for the offline and online screening of
cut tobacco from removed stem slivers of a cigarette maker. The device a left side wallboard and a right side wallboard, the left and right side wallboards are fixed on a
baseboard respectively, an
airflow channel fixedly arranged on the
baseboard is arranged among the left and right side wallboards and the
baseboard, the
airflow channel has a segment of a continuous Z-shaped separation channel, the side surface of the upper half portion of the continuous Z-shaped separation channel is provided with a funnel communicated with the continuous Z-shaped separation channel, and the side surface of the
lower half portion of the continuous Z-shaped separation channel is provided with a gas inlet communicated with the continuous Z-shaped separation channel; the
airflow channel is provided with a
cut tobacco rotation air-valve and a stem sliver rotation air-valve, and the
tail end of the airflow channel is connected with a tapered connecting pipeline; the lower portion of the
cut tobacco rotation air-valve is correspondingly provided with a cut tobacco collection tank movably connected to the left and right side wallboards, the lower portion of the cut tobacco collection tank is provided with a
power transmission system fixed on one of the left and right side wallboards, and the cut tobacco rotation air-valve and the stem sliver rotation air-valve are respectively connected with the
power transmission system; and the cut tobacco rotation air-valve, the stem sliver rotation air-valve and the funnel are fixed on the left and right side wallboards respectively.