Online laser coding device for remelting aluminum ingot

The utility model discloses an online laser coding device for remelted aluminum ingots. The online laser coding device comprises correlation sensors, a laser marking machine, a numerical control monitoring computer and a control module, wherein the laser marking machine, the numerical control monitoring computer and the control module are arranged on one side of a remelted aluminum ingot conveying belt; the symmetrical sensors are arranged on the two sides of the top face of the conveying belt and arranged on the conveying belt below the laser marking machine. The laser marking machine is electrically connected with the control module; the control module is electrically connected with the numerical control monitoring computer; and the correlation sensor is electrically connected with the control module. Through the equipment, printing is clearer, the retention time is longer, and many problems existing in mechanical printing are completely solved. The use demonstrates that the maintenance and labor cost of ea