The utility model relates to a processing set -up that molten steel tank or hot metal bottle rotation were knotd, including rotating trolley, molten steel tank or hot metal bottle, operation platform,mixer and bucket elevator, the last carousel that is equipped with of rotating trolley, molten steel tank or hot metal bottle place in on rotating trolley's the carousel, rotating trolley is in operation platform traveles the below, the mixer arrange in operation platform is last, and operation platform is last to be corresponded the position of mixer feed opening sets up the trompil, bucket elevator arrange in by the mixer, bucket elevator's discharge opening is located the top of mixer. The utility model discloses utilizing rotating trolley to go up molten steel tank or the rot. Form of hotmetal bottle, using the mixer to carry out the permanent layer operation of knoing to molten steel tank or hot metal bottle in molten steel tank or hot metal bottle top, increased degree of automation, improved the knot work efficiency of process of cold repair greatly, the effectual workman intensity of labour that knots of having alleviated has improved cold repair district operational environment.