承重货架用的料盘上置支架，承重货架用的料盘上置支架，在原模型基础上修改了中轴的倾斜角度，减少安装后中轴下垂问题，中轴上部增加了安装铁氟龙管的凹槽，可以使用胶水安装铁氟龙管，增强顺滑度

Printing Filament support for shelves。The material tray used for load-bearing shelves is equipped with brackets, and the tilt angle of the central axis has been modified based on the original model to reduce the problem of sagging after installation. A groove for installing PTFE pipes has been added to the upper part of the central axis, which can be installed with glue to enhance smoothness