| 摘要 |
The present invention relates to an eyelet punching apparatus comprising: a main body having a plurality of frames joined together and a horizontal support rod separately mounted from the front side in a vertical direction; distance adjusting units mounted on the horizontal support rod of the main body at a distance in a symmetrical manner; a support block arranged at the center of a distance adjusting unit to support the opened portion of a shopping bag; a piece supply unit mounted on the top of the main body to supply a holder piece through a supply guide at the top and the bottom of the support block; a pressurization unit mounted at the top and the bottom of the distance adjusting unit in a symmetrical manner around the support block to press and fixate the holder piece to the punched hole of the shopping bag with the operation of a driving motor; and a piece support unit which support one holder piece supplied from the piece supply unit at a time, is operated with the operation of the pressurization unit to hand over the holder piece to the pressurization unit, and supports the holder piece supplied from the piece supply unit. According to the present invention, the eyelet punching apparatus links the operation of the pressurization unit with the piece support unit, thereby accurately mounting the holder piece to the punched hole of the shopping bag, reducing the defective rate of products, and improving the quality of products. |
