Steam heating scalds smooth roll

The utility model discloses a steam heating scalds smooth roll, including spindle nose, boiling hot smooth roll roller shell, steam heating inner bag, bearing, wherein, the steam heating inner bag includes the roller shell, passes the main shaft of roller shell, sets up the support flange at roller shell both ends support main shaft, the main shaft is the hollow tube column structure, and the both ends of main shaft are the steam inlet respectively and go out the steam ports, is provided with the fumarole on being located the main shaft pipe wall of roller shell, is located main shaft that the roller shell is close to steam ports one end and sets up the flange that blocks that cuts off the main shaft internal channel, is blockking the flange and going out the steam ports division have the steam extraction hole on holding the main shaft pipe wall between the support flange, the steam heating inner bag sets up in boiling hot smooth roll roller shell, scalds the fixed spindle nose that is provided with in both ends of smooth roll roller shell, and the main shaft of steam heating inner bag passes through the bearing rotation and supports in the spindle nose and the projecting shaft head end. The utility model discloses reliable and stable, the roll body surface temperature of operateing is invariable, scald light temperature adjustable, use cost is low, the environmental protection is consumed slowly.