Backboard turnover device and photovoltaic module production line

The utility model provides a backboard turnover device and a photovoltaic module production line. The backboard turnover device comprises a first conveying assembly, and the first conveying assembly comprises an input end and an output end which are oppositely arranged in the horizontal direction; the input end comprises a lower conveying plane, an arc-shaped conveying surface and an upper conveying plane which are sequentially connected, the input end rotates in the direction from bottom to top, the input end is provided with a negative pressure adsorption assembly, and the negative pressure adsorption assembly is communicated with the lower conveying plane, the arc-shaped conveying surface and the upper conveying plane. Damage or pollution possibly caused in the back plate overturning process can be reduced, and the product quality of a photovoltaic module is improved. 本申请提供了一种背板翻转装置与光伏组件生产线，所述背板翻转装置包括第一输送组件，所述第一输送组件包括沿水平方向相对设置的输入端和输出端；所述输入端包括依次连接的下输送平面、弧形输送面和上输送平面，所述输入端沿着自下而上的方向旋转，所述输入端设有负压吸附组件，所述负压吸附组件连通所