High-speed printing electronic shaft

The utility model discloses a high-speed printing electronic shaft which comprises a machine box and a detection assembly, supporting blocks are fixedly connected to the two sides of the bottom of the machine box, a supporting plate is fixedly connected to the top of the machine box, a frame is fixedly connected to the top of the supporting plate, and a lifting assembly is movably installed at the top end in the frame. The lifting assembly is movably installed at the top end in the frame, when the position of the electronic shaft needs to be adjusted, the output end of the electric push rod can be used for driving the lifting plate to move, the lifting plate finally drives the electronic shaft body to move, and therefore the purpose of adjusting the position of the electronic shaft body is achieved; meanwhile, a movable rod can be driven to move in the moving process of the lifting plate, the movable rod moves to drive a sliding block to slide on a fixed rod, the sliding block slides to enable a spring to def