| 摘要 |
This invention is related to a thread wiping device of sewing machine. This invention includes a fixing component that allows a needle rod to pass through a sewing needle and is combined at the lower part of a sewing head of the sewing machine; a fastening component combined at the fixing component; a power generating mechanism combined at the fastening component so as to generate the driving force; a power transmission mechanism connecting the power generating mechanism and transmitting the power; and a thread wiping hook that convolutes in a set angle along the driving of the power transmission mechanism. According to this invention, the thread wiping hook is enable to convolute in the set angle after the fastening component connecting with the thread wiping hook to rotate about the needed angle by using the needed rod as the center, therefore, the broken thread can be easily extracted from the sewing material in any direction so that the sewing quality is improved. |
