Combined roller

The utility model discloses a combined roller which comprises a roller shaft, upper roller sleeves are movably installed on the surfaces of the roller shaft, the upper roller sleeves are made of steel materials and are cylindrical, torque clamping plates are movably connected to the two sides of the upper roller sleeves in a sleeved mode, the torque clamping plates are made of steel materials and are cylindrical, and the torque clamping plates are connected with the roller shaft in a sleeved mode. And clamping plate mounting through holes are formed in the torque clamping plates in a penetrating manner. The left fixing plate is movably connected to one side of the torque clamping plate in a sleeved mode, the upper roller sleeve and the lower roller sleeve can be clamped and fixed through the torque clamping plate, and then the left fixing plate and the right fixing plate are used for fixed installation. And then fixing bolts movably penetrate through the clamping plate fixing through holes, the upper through