Roll paper feeding and cutting device and paper feeding and cutting method
A roll paper cutting technology, applied in the roll paper feeding and cutting device, paper feeding and cutting field, can solve the problems of limited operation, difficulty in adjusting the size of the bag, blocking the operator's sight, etc., to achieve tightness Uniformity, saving packing paper, reliable effect of sheet breaking
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[0035] The structure of a web feeding and cutting device of the present invention is as follows: figure 1 As shown, it includes a guide shaft 30 vertically fixed below the frame and a workbench 32 perpendicular to the guide shaft 30. The workbench 32 is located at the lower section of the guide shaft 30, and a cutting device is fixedly installed at the lower end of the guide shaft 30. The guide shaft 30 is provided with an opening and closing teeth clamping transmission device that can slide up and down along the guide shaft 30. The opening and closing teeth clamping transmission device is controlled by the synchronous pulley group 29 to slide up and down. The upper part of the cutting device is equipped with a lower tooth opening device, the upper tooth opening device and the lower tooth opening device can control the opening and closing of the opening and closing teeth clamping transmission device; the cutting position of the cutting device is facing the opening and closing t...
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