Roll shaft automatic discharging mechanism for manufacturing charging roll

The utility model relates to the technical field of charging roller processing equipment, in particular to an automatic roller shaft blanking mechanism for manufacturing a charging roller, which comprises two clamping components for clamping the charging roller, the two clamping components are the same in structure, each clamping component comprises a base, an L-shaped fixing block is arranged at the front end of each base, and the L-shaped fixing blocks are arranged at the front ends of the L-shaped fixing blocks. A vertical beam part of the L-shaped fixing block is fixedly connected with the base, a cross beam part of the L-shaped fixing block is provided with a clamping groove, the base is provided with an air cylinder, a piston rod of the air cylinder is connected with an L-shaped ejector block, a vertical beam part of the L-shaped ejector block is fixedly connected with the piston rod of the air cylinder, a channel is formed in the bottom of the base, and the cross beam part of the L-shaped ejector block