The invention discloses a stem removal device for cigar covers and cigar sleeves. The device comprises a support and a transmission mechanism which is arranged above the support, a blade mechanism isarranged on the support, a pneumatic opening mechanism is arranged on the transmission mechanism, and the support is further provided with a pneumatic stretching mechanism, a tobacco stem sliding-outmechanism and an electric mechanism. The stem removal device for the cigar covers and the cigar sleeves has the advantages that cigar tobacco leaves are input and output, stem removal and counting ofthe cigar tobacco leaves are achieved through the blade mechanism and the electric mechanism, and the counted cigar tobacco leaves are stored by groups.