Improved steel ladle structure

The utility model relates to the technical field of machinery, in particular to an improved steel ladle structure which comprises a shell, a heat preservation layer is fixedly connected to the inner side of the shell, a working layer is connected to the inner side of the heat preservation layer in a sliding mode, hinges are fixedly connected to the left side and the right side of the top end of the shell, and the other ends of the hinges are fixedly connected with rotating plates. According to the steel ladle upper opening device, through the arrangement of the shell, the hinge, the rotating plate, the sliding plate, the bolt and the like, the rotating plate and the shell are connected and rotate through the hinge, so that an upper opening of a steel ladle can be completely opened, and the steel ladle upper opening device is convenient to use and high in practicability. Normal work of the inner side of the steel ladle is not affected, the exposed area of the pouring opening can be adjusted through sliding of