Lifting type paperboard surface marking mechanism

The utility model provides a lifting type paperboard surface marking mechanism which comprises a conveying frame and a conveying belt installed on the top of the conveying frame and further comprisesa sleeve rod, a lifting rod and a power hinge rod, a support is fixed to the ground on one side of the conveying frame, a platform is fixed to the top of the support, a sleeve is arranged on the platform, and the lower portion of the sleeve rod is movably sleeved with the sleeve. A transverse arm is horizontally fixed to the top of the sleeve rod, one end of the transverse arm extends to the position above the conveying belt, a lifting rod is fixed to the bottom of the other end of the transverse arm, the bottom of the lifting rod penetrates through the platform downwards to be hinged to the top of the power hinge rod, and a power motor is installed in the support. The bottom of the power hinge rod is hinged to the hinge pin. After the scheme is adopted, the structure is reasonable, and the using effect is good. 本