| 摘要 |
The present invention relates to a screw-feeding device for a screw-driving tool comprising: a housing; a belt carrier is rotatably disposed in the housing and provided on the outer periphery with a plurality of teeth; a motion-transmitting member is disposed in the housing for driving the belt carrier to rotate unidrectionally; a guide rod assembly having a first free engaged with the motion-transmitting member and having a second free end used to rotate the motion-transmitting member; a positioning assembly pivotally is disposed in the housing for positioning the motion-transmitting member. The screw-feeding device is not only capable of feeding the screws precisely into the firing position, but also can hold the screws firmly.
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