The utility model discloses a shred device for tobacco processing, the power distribution box comprises a box body, the equal fixedly connected with stand in both sides of bottom half, the feed inlethas been seted up in the left side at box top, the first motor of right side fixedly connected with of box, the output fixedly connected with axis of rotation of first motor. The utility model discloses a set up the box, the feed inlet, first motor, the axis of rotation, the cutting knife, the heating cabinet, the heating piece, the heating pipe, the heater strip, the fan, go out the fan housing,the second motor, the driving gear, arrange the chain, driven gear, the apparatus further comprises a rotating shaft, the bearing frame, the rose box, the workbin, lead to the groove, mutually supporting of sterilizing equipment and air intake, reached shred effectual, and possesses the advantage of drying by the fire the dry filtration function, current shred device has been solved, it is not good to shred the effect, and does not possess the problem of drying by the fire the dry filtration function, workman's use has been made things convenient for, improving the operation efficiency of theworkers, thereby shred device's practicality has been improved.