Roller adjusts temperature

The utility model discloses a roller adjusts temperature, including outer sleeve and inner skleeve form liquid flowing space between inner skleeve and the outer sleeve the both ends of outer sleeve are provided with the raceway respectively, the raceway inserts closed setting is held and it inserts in the inside of inner skleeve and outer sleeve be provided with on the lateral wall of raceway the through -hole communicate in liquid flowing space, two connect through a connecting rod between the raceway, every keeping away from of raceway the one end of outer sleeve is provided with the rotary joint of flowing water passageway, every respectively inside one through rotary joint flange joint rotary joint connects respectively in a water pipe connector, one be provided with the synchronizing wheel on the raceway, the synchronizing wheel passes through the hold -in range and connects in motor synchronous wheel, motor synchronous wheel connects the end in the power take off of motor. The utility model discloses a