Cutting device for split tiles and cutting conveying line for split bricks

The invention discloses a cutting device for split bricks. The cutting device for the split bricks are used for cutting strip-shaped hollow green bricks, and comprises a frame body, a brick cutting device and a brick clamping device, wherein the brick clamping device comprises two clamping sheets used for clamping the strip-shaped hollow green bricks, and a moving device used for driving the two clamping sheets to move in a manner of facing to each other or in a manner of being back to each other; the two clamping sheets are installed on the moving device, and are oppositely arranged; the twoclamping sheets are sequentially arranged in the longitudinal direction; the moving device is installed on the frame body; the brick cutting device comprises a longitudinally-arranged cutting rope anda lifting device driving the cutting rope to lift up and down; the lifting device is installed on the frame body; and the cutting role is arranged in a manner of being parallel to the arraying direction of the two clamping sh