System and method for providing diagnostic data to a knife rolling device of a plastic strand granulator

摘要

System and method for providing diagnostic data to a knife rolling device of a plastic strand granulator (30) comprising a blade rolling device (12) having a knife roll (20) and at least one bearing (26, 28), said at least one sensor for detecting vibrations of the at least one bearing in the idling of the knife roller is provided in the form of vibration signals so that a processing device (16) convert the vibration signals in diagnostic data and this in a storage device (18) can store, so that the diagnosis data available to an expansion of blade rolling device from the plastic strand granulator (30) when servicing the blade roll available.