Size adjustable cross magnetic stirrer

The utility model discloses a size adjustable cross magnetic stirrer belongs to magnetic stirrer technical field, it is specific, cross stirring subbase seat, it includes that four links and internally mounted have cross magnet, and the magnetic pole of looks symmetric connection end is the S utmost point and the N utmost point respectively, every install extension pipe joint that a plurality of connected gradually on the link of cross stirring subbase seat, and extend and placed cylindrical magnet in the pipe joint, every install the inside terminal pipe joint of placing rubber gasket on thefree end of extension pipe joint. The utility model has the characteristics of simple structure, strong adaptability. 本实用新型公开了种尺寸可调的十字形磁力搅拌子，属于磁力搅拌子技术领域；具体的，十字形搅拌子基座，其包括四个连接端、以及内部安装有十字形磁铁，且相对称连接端的磁极分别为S极和N极；每个所述十字形搅拌子基座的连接端上安装有若干个依次连接的伸长节管、且伸长节管内放置有圆柱形磁铁；每个所述伸长节管的自由端上安装有内部放置有橡胶垫片的末端节管。本实用新型具有结构简单，适应性强的特点。