Before installation, aluminum-plastic pipes are generally transported conveniently together in a circular disc shape. However, it is very inconvenient to straighten the aluminum-plastic pipes in the process of laying pipes. Now it is generally time-consuming and laborious to bend the needles manually. Aiming at this problem and phenomenon, a portable aluminum-plastic pipe straightening device is designed, which can effectively improve the efficiency of pipeline installation. And low cost, simple structure, easy to implement.