The utility model discloses an automatic change interior molten iron temperature measurement sampler ware people of stove. This automatic change interior molten iron temperature measurement sampler ware people of stove is including setting up the first guide rail at the workshop upside, first guide rail upside be provided with the crossbeam rather than sliding fit, six -shaft mechanical arm is installed to the crossbeam upside, installs temperature probe on six -shaft mechanical arm's the tongs. The utility model discloses an automatic change interior molten iron temperature measurement sampler ware people of stove repeats accurate data collection with the mode that more safe and reliable is stable at every turn, then feedback data to data processing and control system, shows the temperature of molten iron, the effectual problem of having solved the unstability of the manual survey of operating personnel, and operating personnel's safety has also been protected to the while.