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Motor-operated conveying roll, control device for a motor-operated conveying roll, roller conveying system and control method for a roller conveying system

  • US 7,207,433 B2
  • Filed: 12/16/2005
  • Issued: 04/24/2007
  • Est. Priority Date: 07/31/2003
  • Status: Active Grant
First Claim
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1. A motor-driven conveying roll for conveying containers in a conveying system, comprising:

  • a hollow roller body having inner and outer circumferences;

    means for rotatably mounting said roller body in a conveying frame;

    a drive unit which is mounted within said roller body, said drive unit being non-rotatable relative to said conveying frame and having an output shaft; and

    a pressure-exerting unit, said output shaft of said drive unit being frictionally connected to said inner circumference of said roller body by means of said pressure-exerting unit;

    wherein said pressure-exerting unit has first and second disks defining on an outer circumference thereof a V-shape, into which an elastic pressing ring is placable.

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