CONVEYING CHUTE FOR RELEASING BALLS FROM A BALL ROLLING MILL Russian patent published in 2023 - IPC B07B13/00 B21B33/00 

FIELD: rolling production.

SUBSTANCE: proposed invention is related to safety device of the receiving chute, preventing its breakage during operation of the ball-rolling mill. The conveying chute for releasing balls from the ball-rolling mill includes a fixed lower chute, a movable middle chute and a safety upper chute installed above the guides, a reject chute, a hydraulic cylinder and extension springs. The free part of the safety chute is rigidly connected to the guides, and its other opposite part is connected to the movable chute with the possibility of sliding along the fixed chute. The safety chute and the movable chute are connected to the hydraulic cylinder in such a way as to allow mutual reciprocating motion. The tension spring is located along the guides and is attached to the movable chute and installed with the possibility of stretching along the movable chute together with the guides.

EFFECT: reduced risk of emergencies, ensuring stable operation of the ball-rolling mill.

6 cl, 4 dwg