Optical component ink coating device

The utility model discloses an optical component ink coating device which comprises a supporting frame and an installation block, an electric push rod is installed at the lower end of the supporting frame, the upper end of the electric push rod is connected with a first fixing rod, an installation pipe is arranged at the upper end of the supporting frame, a movable groove is formed in the outer wall of the installation pipe, and an installation block is arranged at the lower end of the supporting frame. Limiting rods penetrate through the interiors of the mounting blocks, second springs are connected to the outer sides of the limiting rods in a penetrating mode, rolling wheels are connected to the outer side ends of the limiting rods through shafts, and fixing plates are arranged at the upper ends of the mounting blocks. According to the optical component ink coating device, an optical component can be placed at the upper end of a first fixing rod in a suspended mode through six sets of L-shaped limiting rods