Steel ball adding device of ball mill

The utility model belongs to the field of ball mill equipment, and particularly discloses a ball mill steel ball adding device which comprises a box body, a steel ball articulated chute is arranged on one side of the box body, two triangular plates and an inclined bottom plate are arranged at the bottom of the box body, the two triangular plates are symmetrically arranged on the two sides of the steel ball articulated chute in the box body, and the inclined bottom plate is located in the box body. The horizontal plane of the inclined bottom plate and the bottom of the box body are installed at a certain angle, the side, close to the steel ball elephant trunk, of the inclined bottom plate is low, and the inclined bottom plate is matched with the contact position of the triangular plate. The steel ball adding device for the ball mill is simple in structure and convenient to use, brings convenience to later inspection and maintenance work, provides safety guarantee, can be repeatedly used, and has high economica