Gas Collection Device

The gas collecting apparatus includes a loading unit configured to sequentially supply a plurality of batteries, one by one, to a first position on a first moving unit, a gripper unit configured to position the battery located at the second position in a gas extraction unit or move the battery positioned in the gas extraction unit to the second position, a second moving unit configured to receive the battery located at the second position from the first moving unit and move the battery to a third position, and an unloading unit configured to receive the battery located at the third position from the second moving unit. The gas collection device is capable of precisely and stably transferring collected gases to be analyzed to a gas analysis module by automating the loading, unloading, punching, and the like of a plurality of batteries.