Feeding device of straightening machine

The utility model discloses a feeding device of a straightening machine, which relates to the technical field of steel pipe processing and comprises a first hanger plate and a second hanger plate which are rotationally connected with each other. The two sliding plates are respectively arranged on the first lifting plate and the second lifting plate in a sliding manner; the two first connecting plates are U-shaped and are fixedly connected to the two sliding plates respectively; the two lifting assemblies are rotationally arranged on middle plate bodies of the two first connecting plates correspondingly; the two lifting plates are fixedly connected to the two lifting assemblies respectively; the lifting plate is rotationally connected with a hoop, and the end, away from the lifting plate, of the hoop is connected through a second screw. The device has the advantages of convenience in use, high flexibility, wide application range and the like. 本实用新型公开了一种矫直机送料装置,涉及钢管加工的技术领域，包括第一吊板、第二吊板，相互转动连接；两个滑板，分别可滑动的设置于第一吊板、