Container unloading apparatus and method for controlling the same

Abstract

An apparatus for emptying the contents of a container. The apparatus may include a base and a lift coupled to the base and movable between a loading position and emptying position. In some embodiments, the apparatus may include a lift actuator including a lift piston configured to move the lift from the loading position to an intermediate position and a rotation piston for moving the lift from the intermediate position to the emptying position. In some embodiments, the apparatus includes a frame, a platform, a mast, and a bale. The bale is slidably disposed on the mast for selectively adjusting the distance between the bale and the platform. In some embodiments, a lift may be provided with an agitator to release interlocked packages and allow them to empty from a container in an emptying position. The agitator may include an airbag and a spring pack on opposite sides of the platform.

Dependencies are inferred from the claim text.