Top arranged tooling for inner support ring of drying cylinder

The utility model discloses top arranged tooling for an inner support ring of a drying cylinder. The tooling comprises a circular support part, a plurality of nuts and screws matching with the nuts. The plurality of the nuts are evenly arranged on the support part, the screws match with the nuts in a one-to-one corresponding mode, and axes of the screws pass through a center of the circle of the support part. The tooling can adjust the circular degree of the drying cylinder before the inner support ring is installed, and accordingly, the circular degree requirement for the drying cylinder is met, and the top arrangement of the inner support ring is facilitated.