Filling device for packing machine

The invention discloses a filling device for a packing machine. The device comprises a stock bin and a stock bin lifting mechanism for lifting the stock bin. The stock bin lifting mechanism is arranged on the outer peripheral side of the stock bin, and a traction assembly, a bag-opening mechanism and a copy sealing device are further successively arranged below the stock bin lifting mechanism on the outer peripheral side of the stock bin. The device disclosed by the invention can ensure that a process of filling a package bag with a filling material is stably performed in a filling process, and the material is not scattered out of the package bag. 本发明公开了种包装机用填充装置，包括料仓以及用于升降该料仓的料仓升降机构，料仓升降机构设置在料仓的外周侧，在料仓的外周侧且位于料仓升降机构下方还依次设置有牵拉组件、开袋机构和仿形密封装置。本发明能够保证填充过程中，向包装袋中灌装物料过程稳定进行，物料不抛洒到包装袋外面。