The invention discloses an externally-connected
water pipe connecting structure for a centrifugal
casting machine and relates to the technical field of equipment accessories of
water cooling metal type centrifugal
casting machines. The externally-connected
water pipe connecting structure for the centrifugal
casting machine comprises the centrifugal casting
machine, a middle
water pipe, a first sealing rotary connector, a second sealing rotary connector and a
water source pipeline. The middle water pipeline is arranged between the
water source pipeline and the centrifugal casting machine, the first sealing rotary connector is arranged between a water inlet
pipe of the centrifugal casting machine and the middle water
pipe, the second sealing rotary connector is arranged between the middle water
pipe and the
water source pipeline, and the middle water pipe is a hose. Due to the fact that the first sealing rotary connector and the second sealing rotary connector are arranged on the connecting portions of the centrifugal casing machine, the middle water pipe and the water source pipeline, in the process of production of the centrifugal casing machine, the angle of the middle water pipe can be freely adjusted, bending and twisting of the middle water pipe can be avoided, the service life of the middle water pipe is prolonged, the operation cost is reduced, the labor intensity of a maintenance person is relieved, and the production efficiency is improved.