Intermediate roller stabilizing structure for rolling machine

The utility model provides a middle roller stable structure in rolling mill, including a body, a support roller, a transmission roller, a back lining roller and a pumping roller. A bearing box of the support roller is provided with a left gripper and a right gripper to stabilize the middle roller; the left and right grippers are clamped on the left and right ends of the middle roller; and the middle roller can move upwards and downwards in the left and right grippers. The utility model with simple structure solves the problem of roller stability and greatly improves the stability and accuracy of the rolling mill, which is conducive to promotion and use. The utility model relates to an intermediate roller stabilizing structure for a rolling machine, comprising a machine body, a supporting roller, a driving roller and a back lining roller for pumping roller, wherein a left and a right clamping apparatus for stabilizing the intermediate roller are arranged on the bearing box of a supporting roller; the left and the right clamping apparatus are clamped on the left and the right ends of the intermediate roller; the intermediate roller can move from top to bottom in the left and the right clamping apparatus. Because of simple structure, the utility model solves the stable problem of the roller system, and the stability and the accuracy of the rolling machine can be greatly improved.