Conveyor belt has pulser mounted on outer end of one roller which detects slot in bearing plate as roller revolves, allowing conveyor speed to be calculated and reverse motion to be detected
摘要
<p>The conveyor belt (6) has a pulser (7) mounted on the outer end of one roller (5). This detects a slot in the bearing plate as the roller revolves, allowing the conveyor speed to be calculated and reverse motion to be detected.</p>
