| 摘要 |
<p>The present invention relates to a sewing machine for producing shoes. Especially, provided is a yarn cutting device of a sewing machine for producing shoes, which includes an installation groove on the center of a transfer cup, installs a rotatory plate on the installation groove while a bearing is combined with a central axis for the rotatory plate to be easily rotated, allows the rotatory plate to be rotated in a set angle by a rotatory means of the rotatory plate, has a rotatory cutter including an guide hole combined with the rotatory plate with a fixing piece cut a sewing yarn by a rotating force, placing a fixed cutter on the inner part of the transfer cup to have a certain distance from the rotatory cutter, supports the fixed cutter by a support fixed on the sewing machine to cut the cutting yarn by interaction with the rotatory cutter for cutting a sewing yarn finished sewing in a transfer cup of the sewing machine for producing shoes in which an object passes between a transfer cup combined with an central axis and a round transfer plate combined with a supporting plate, a sewing yarn is sewed by having a sewing needle of a transfer rod penetrate the object in the right angle direction, and a looper coupled with an operating piece tangles the sewing yarn with a guide plate for sewing the object.</p> |
