The utility model discloses a cigarette is unloaded and is put and reject conveyer interlock system in storage, including retractable sprocket -type trigger and rollgang, retractable sprocket -type trigger both sides all are equipped with the stand, and the stand upper end is equipped with the top cap that open side down, and the stand lower extreme is equipped with the extension board to piece cigarette uninstallation department expenditure, is equipped with above the extension board and sweeps a yard inductor, and the top middle part is equipped with the bar code scan ware in the top cap, rollgang one side is equipped with rejects roll table and leading inductor, and the rollgang opposite side is equipped with the rejection inductor, is equipped with the drive control device that is used for control to pop out the roll table and reject roll table work below the rollgang, it pops out the roll table to be equipped with on the rejection roll table. The bar code scan ware reads the above -mentioned bar code information of a scanning cigarette and issues the controller and compare, for wrong piece cigarette when no. One engineering bar code label is not inconsistent with a corresponding information of plume font code, retractable sprocket -type trigger stop work when leading sensor induction arrives wrong piece cigarette pops out the roll table rising when rejecting sensor induction to wrong piece cigarette and transports the rejection roll table with a mistake cigarette.