Abstract:In this paper, aiming at the problem of low cutting accuracy of paper cutter, variable frequency speed control was applied in paper feeding roller, a speed measuring wheel which was capable of accurately measuring the speed of the paper web was installed behind the paper feeding roller, the measured web linear speed as the spindle servo control conveying to the servo driver, the latter selected electronic cam to drive roller cutting operation, the cutting accuracy and stability have been further improved, through on-site commissioning and long-term operation the cutting accuracy could be controlled within ±0.5 mm. |