DEVICE FOR ROLL PAPER SLITTING CUT Russian patent published in 2017 - IPC B26D1/44 B65H35/02 

FIELD: textile, paper.

SUBSTANCE: device contains a stand, the mechanism of pressing the knife disc to a paper roll mounted on the axis, and a winding roller with a drive. The mechanism of pressing the knife disc is made in the form of a hinge-levered mechanism with a short and long levers, and a knife disc - in the form of a slitting knife with the possibility of supporting the cut roll of paper at its upper point and is mounted with the possibility of an angular permutation on the shaft, cantilevered at the upper point of the mentioned hinge-lever pressing mechanism. The axis is made with a smooth and threaded parts, and the mentioned short arm is provided with holes, one of which is intended to fit on the smooth part of the axis, and the other is pivotally connected to the middle part of mentioned long arm with a pulley in a horizontal guide, which is connected with a counterweight. On the axis there are two cones for setting up a roll with cut paper, one of which is made with a smooth mounting hole for fixing by means of an adjusting screw located inside on the hole, made in a smooth part of the axis, and the second - with a threaded mounting hole for fixing with the lock nut on the threaded part axis. The above mentioned arms and the horizontal guide are made of a rectangular and/or square tube and are assembled according to the pipe in a pipe scheme, and mentioned horizontal guide is mounted in the roll axis plane on a vertical column, which has movable channel supports which can be fixed to the channel bases on the stand.

EFFECT: simplified technology of the roll paper slitting cut and functional extension of the device.

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