This column is equipped with machine head braking motor , oil lubricating and atomizing device and electric control system so as to make the head of the bag closing machine have the functions of automatic starting and stopping , automatic thread chain cutting and automatic lubricating oil atomizing 型封包機頭專門配套立柱。該立柱配置機頭制動電機潤滑油噴霧裝置電器控制系統,達到封包機頭自動開機停機自動剪線辮潤滑油自動噴霧部分的功能。