Integrated carrier for printing, surface mounting and backflow of MiniLED (Light Emitting Diode) board

The utility model discloses a MiniLED board printing paster backflow integrated carrier which comprises a carrier plate and a top plate, a base groove is formed in the middle of the interior of the top end of the carrier plate, fixing assemblies are arranged at the four corners of the top face of the carrier plate, each fixing assembly comprises a threaded rod, a rotating block and a pressing block, and the side walls of the threaded rods are in threaded connection with the interiors of the four corners of the carrier plate. The side wall of the top end of the threaded rod is in threaded connection with the interior of the rotating block, a pressing block is welded to the side wall of one side of the rotating block, anti-skid lines are arranged on the bottom face of the pressing block, and the bottom face of the rotating block abuts against the top face of the mounting plate. The rotating block is driven to rotate on the side wall of the threaded rod in a threaded mode, the top plate and the carrier can be fi