Plastic shell of paper money machine

The utility model relates to the technical field of paper money machines, and discloses a paper money machine plastic shell which comprises a paper money machine body, the top of the paper money machine body is movably connected with a movable protection plastic shell, the top end of the movable protection plastic shell is fixedly connected with a connection limiting mechanism, and the end portion of the connection limiting mechanism is movably connected with a movable installation arm. The bottom end of the movable mounting arm is fixedly connected with a connecting limiting bottom plate; through the arrangement of the movable protective plastic shell, the connection limiting mechanism, the movable mounting arm and the connection limiting bottom plate, the connection limiting mechanism can conveniently drive the movable mounting arm to move, so that the movable mounting arm can be attached to the surface of the paper money machine body; and the connection limiting bottom plate can be clamped at the bottom en