| 摘要 |
PURPOSE: An anti-swerving device for a belt is provided to prevent the swerving of a belt because a roller part is rotated by the pressing force of the belt when the belt is obliquely moved in one direction. CONSTITUTION: An anti-swerving device for a belt comprises a supporting part(10), a rotating part(20), a roller part(30), and a driving part(40). The rotating part is rotatably coupled to the supporting part. The roller part is coupled to the rotating part and supports a belt. The driving part is contacted to the belt to rotate the roller part. |
