Turnover device for concave part

The utility model discloses a concave surface part turn-over device, including: transport subassembly, turn-over device, wherein the turn-over device includes: feed inlet, discharge port, fixed wheel, rotating wheel and fixed disk, feed inlet and discharge port are respectively provided on the fixed wheel in penetrating mode, rotating wheel is provided in the fixed wheel, fixed disk is provided in the rotating wheel, the fixed disk is provided in the rotating wheel. A plurality of material grooves are formed in the rotating wheel, fixing blocks are arranged on one sides in the multiple material grooves respectively, and a material distributing groove is formed in the fixing disc. Concave parts are conveyed into the turnover device through the conveying assembly, and the parts turned over through the turnover device can slide onto the conveying assembly in the mode that the concave surfaces face upwards; according to the concave surface part turning-over device, the turning-over efficiency of the concave surfa