Throwing arm device of slag stopping vehicle

The utility model relates to a throwing arm device of a slag stopping vehicle, and belongs to the technical field of steelmaking metallurgical equipment. Comprising a putting arm, the putting arm comprises a putting arm front section, a putting arm easy-to-bend section and a putting arm rear section, the putting arm easy-to-bend section is arranged between the putting arm front section and the putting arm rear section, a front flange is arranged between the putting arm front section and the putting arm easy-to-bend section, and a rear flange is arranged between the putting arm rear section and the putting arm easy-to-bend section; an inner framework is arranged in the easy-to-bend section of the putting arm, and an outer framework unit is arranged on the putting arm; a connecting rod assembly is arranged in the throwing arm in a penetrating mode, and a clamping unit is arranged at the front end of the connecting rod assembly. The bending deformation phenomenon of the putting arm is reduced, the reliability of