| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet feeding device, permitting the regulation of a feeding amount due to the change of thickness of a sheet during the operation of a printing press. SOLUTION: A lever 11, swung by the rotation of a cam 14 and swinging a roller frame 3 for supporting a push roller 2 in conjunction with the swinging of the same, is supported by an eccentric shaft unit 13 at one end of a regulating shaft 12 supported rotably. A worm wheel 24 is attached to the other end of the regulating shaft 12 and a worm 23 is meshed with the worm wheel 24 while the worm 23 is connected to a motor 22. The regulating shaft 12 is turned by the driving of the motor 22 and the lever 11 is swung by the turning of the shaft 12 to swing the roller frame 3 operated in conjunction with the swinging of the lever 11.
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