| 摘要 |
<p>The present invention relates to a jam preventing apparatus of a belt part comprising a belt part in which a raw material is loaded and transferred; a roller part to roll the belt part up and rotate the same; a chute part disposed on the upper direction of the belt part; a sensor part disposed in the external of a movement route of the belt part; a control part receiving a meandering signal of the belt part from the sensor part; and a jam preventing part installed in the chute part and operated to block in order to contact with the chute part and the belt part by the control unit.</p> |
