Online automatic weighing device for continuous casting billet

Provided is an online automatic weighing device for continuous casting billet. The online automatic weighing device for continuous casting billet belongs to the technical field of continuous casting production device and is applied to accurately weigh a weight of the continuous casting online. The technical scheme of the online automatic weighing device for continuous casting billet is as follows: The online automatic weighing device for continuous casting billet comprises two roller bed beams, two lifting hydraulic cylinders, rollers, a pallet, a pull rod, a sensor, a support and a weighing platen. The rollers are arranged on the the roller bed beams. Two lifting hydraulic cylinders are mounted below the roller bed beams. The two lifting hydraulic cylinders are respectively placed on both sides of the lower portion of the roller bed beams. The upper end of the pallet is placed between the two roller bed beams, and the lower end of the pallet is in rigid connection with the weighing platen. The lower portion of the support is fixed on a base. Two ends of the sensor are respectively connected with the two ends of the upper portion of the support and the two ends of the weighing platen through the pull rod. The signal outgoing end of the sensor is connected with a weighing computer processing machine. The online automatic weighing device for continuous casting billet has the advantages of being simple in structure, easy and convenient to operate, high in weighing accuracy and low in weighing error. By means of utilizing cut-by-weight of casting blank, the rolling yields can be greatly increased, the rolling of non-sizing yields is reduced and the economic benefits of enterprises can be promoted.