| 摘要 |
PURPOSE:To isolate a dust collecting hood from vibrations of a grinding wheel and reduce its trouble happening, by attaching one end of a dust collecting hood guide frame to a wagon grinder body, while attaching the dust collecting hood to the other end. CONSTITUTION:One end of a dust collecting hood guide frame 61 is rotatably attached to an axle of a wagon grinder wheel 52, while a dust collecting hood 64, housing dust scattered out of a grinding wheel 58, is attached to the other end. In order to check play in an upper direction of this guide frame 61, there is provided with a spring 63 between a wagon grinder frame 59 and the guide frame 61, and with energizing force of this spring 63, the dust collecting hood 64 is pressed to a work surface all the time. In addition, a clearance between the dust collecting hood 64 and a work material is adjusted with alteration of setting height of a guide roller 62 supporting the guide frame 61. |
