Injector tray recycling mechanism and assembling, labeling and feeding machine

The utility model discloses an injector tray recycling mechanism and an assembling, labeling and feeding machine. The tray lifting device comprises a supporting frame, a tray lifting plate, a liftingdriving assembly, a tray supporting plate and a horizontal driving assembly. The tray lifting plate is connected with the tail end of the tray conveying belt; the lifting driving assembly is connectedwith the tray lifting plate; wherein the tray lifting plate supports a tray to be recycled and lifts the tray to be recycled to a feeding station, the tray supporting plate is used for supporting therecycled tray, the horizontal driving assembly is connected with the tray supporting plate and drives the tray supporting plate to avoid space when the tray is fed, a limiting assembly is further arranged on the supporting frame, and the tray lifting plate is a supporting plate or two oppositely-arranged supporting brackets. According to the material receiving mode, more material trays can be collected, meanwhile, the spac