Water scraping device for outlet of lower supporting roller of finishing mill

The utility model relates to a water scraping device for a lower back-up roll outlet of a finishing mill. The water scraping device comprises a cross beam base, a bearing seat, a short shaft, a water cutting plate bracket, a water cutting plate and an elastic tension device, the water scraping device is installed on the outer side of the lower supporting roller, the lower supporting roller can be lubricated and cooled, meanwhile, the water scraping device has the function of being overhauled along with the lower supporting roller, and the water scraping device is convenient to install, detach and use. 本实用新型涉及一种精轧机下支撑辊出口刮水装置，包括横梁底座、轴承座、短轴、切水板托架、切水板及弹性拉紧装置；本实用新型所述刮水装置安装在下支撑辊的外侧，在实现对下支撑辊润滑及冷却的同时，具有可随下支撑辊下机检修的功能，且安装、拆卸、使用方便。