Conveying system for roller kiln

The utility model discloses a conveying system for a roller kiln, which comprises a furnace body, and a plurality of firing layers are arranged in the furnace body. The transfer platform, the discharging platform, the lifting mechanism, the displacement sensor and the image collecting device are electrically connected with the control device. The displacement sensor is vertically arranged, the top of the displacement sensor is higher than the uppermost firing layer, and the bottom of the displacement sensor is lower than the lowermost firing layer; the lifting mechanism is used for driving the transfer platform to do vertical lifting motion, the lifting mechanism comprises an induction magnetic head, and the induction magnetic head is matched with the displacement sensor to act; the image acquisition device is arranged above the discharging platform and is used for acquiring image information of the ceramic tiles; according to the conveying system, the vertically-arranged long-strip-shaped displacement sensor