Steel pottery combination CSP hearth roll

The utility model relates to a steel pottery combination CSP hearth roll, including roller core and collars, the collars adopts ceramic manufacturing to form, and the cross -section of collars is the I shape, and the collars passes through the support ring suit on the roller core. The left and right two rings physique that the support ring set up including the symmetry, the ring form inboard with the shape looks adaptation of collars, the collars clamps between left and right two rings physique, and the internal diameter of collars is greater than the internal diameter of ring form. The cross -section of the inner beam of collars is trapezoidally. The roller core with connect through welding, threaded connection or buckle between the support ring and fix. The collars adopts the high temperature resistance structural ceramics material, the roller core adopts the metal preparation to form. The support ring adopts the heat resisting steel preparation to form. The utility model discloses the collars of hearth rol