the plant , which is used in the working of fruits such as applies and similar , collects the fruits from water conveyor channels , and inserts them below a bell , from which the fruit will successively be transferred , by force of gravity , inside container bins ; the bell , apart from being capable of axial movement , is capable also of translation movement which allows it to be positioned over various transport channels , with which a plant is usually equipped ; the bell further comprises an aspiration pump which creates a vacuum inside it , so as to favor the accumulation of fruit inside the bell .