Cooling roller structure for rubber refiner

The utility model discloses a cooling roller structure for a rubber refiner, which comprises a cooling roller main body, a ceramic shell is arranged outside the cooling roller main body, first threads are arranged on the inner walls of the two ends of the ceramic shell, the two ends of the ceramic shell are in threaded connection with transmission sleeve assemblies, and a refrigeration assembly is arranged inside the ceramic shell. Supporting rods are fixedly installed at the two ends of the refrigeration assembly respectively, the supporting rods and the transmission sleeve assembly are located on the same plane, and the supporting rods penetrate through the interior of the transmission sleeve assembly, so that when the device goes wrong again, all the assemblies of the device can be detached independently, and follow-up maintenance or replacement is facilitated. 本实用新型公开了一种橡胶精炼机用冷却辊结构，包括冷却辊主体，所述冷却辊主体外部为陶瓷外壳，所述陶瓷外壳两端内壁设有第一螺纹，所述陶瓷外壳两端螺纹连接有传动套筒组件，所述陶瓷外壳内部设有制冷组件，所述制冷组件两端分别固定安装有支撑杆，所述支撑杆与传动套筒组件位于同一平面，所述支撑杆贯通于传动套筒