| 摘要 |
A reciprocating-type abrasive device for a sanding machine is disclosed. In the present invention, one end of the support frame of the sanding module is provided with a driving roller having a motor, and the other end of the support frame is mounted with the reciprocating-type abrasive device having a driven roller, and the driven roller corresponds to the driving roller and both are surrounded by a sanding belt, and the reciprocating-type abrasive device comprises a driving structure and a reciprocating structure, and the reciprocating structure is mounted with a sanding wheel which reciprocates up and down by the driving structure, thereby the sanding wheel produces a reciprocating abrasive action and the entire sanding effect is improved.
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