Paper pick-up device for image forming aparatus

PURPOSE: Provided is a paper pick-up device in an image formation system which enables to remove a cassette in a right angle to the direction of transferring and exhausting paper so that it reduces the external size comparing the preexisted products. CONSTITUTION: In the paper pick-up device in the image formation system which includes a paper pick-up unit(200) to pick up the paper collected at the cassette(120) and transfer into an engine part for image formation, the paper pick-up unit comprises the parts of: a pick-up roller(201) which is contacted with the upper edge of the collected paper to send rotational driving power for transferring into one direction; a loading/unloading tool(200A) which is connected to the pick-up roller up or down at a paper collection side; and a driving tool(200B) which sends rotational driving power to the pick up roller for transferring the collected paper in order.