Paper cutting device of printer
A paper cutting device and printer technology, applied in metal processing, etc., can solve the problems of contact wear between the moving knife and the fixed knife surface, small paper cutting ability, and short service life, so as to improve working capacity, prolong service life, and reduce wear Effect
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[0019] Reference figure 1 , figure 2 with image 3 , A printer paper cutting device of the present invention includes left and right cutter holders 1, 2. The left and right cutter holders 1, 2 are respectively equipped with a fixed knife set 3 and a movable knife set 4 that cooperate with each other. A fixed blade 5 is installed on the fixed knife set 3, the two ends of the movable knife set 4 are pivotally connected with the left and right cutter supports 1, 2 respectively, and the swing end of the movable knife set 4 is installed with the corresponding fixed blade 5 The movable blade 6, the movable blade 7 of the movable blade is horizontally inclined, and the fixed blade 5 has a fixed blade 8. The horizontal projection of the movable blade coincides with the horizontal projection of the fixed blade, and the horizontal projection of the movable blade is arc-shaped, The center of the circle coincides with the pivot center of the two ends of the movable knife group 4. When the...
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