High-resistance kraft linerboard processing device

The utility model relates to a high-resistance kraft linerboard processing device which comprises a cutting table, a U-shaped frame is fixed on the cutting table, an air cylinder is fixed at the upper end of the U-shaped frame, a limiting mechanism is arranged at the output end of the air cylinder, a cutting knife is arranged on the limiting mechanism, an adjusting mechanism is arranged on the cutting table, and an ejection device is arranged on the cutting table. A knife sharpening mechanism is arranged in the cutting table, the limiting mechanism comprises a mounting plate, the mounting plate is fixed to the output end of the air cylinder, two sets of telescopic rods are fixed to the front side and the rear side of the mounting plate, and the telescopic rods are sleeved with first springs. According to the high-resistance kraft linerboard processing device, through the arrangement of the limiting mechanisms, when kraft linerboards need to be cut, the two sides of the kraft linerboards can be fixed through t