1 e 2 e 3 and e 4 in an only direction 18 placing of drum on the frame through its axis showing the position of the four axes guides crossing the drum in a start position 19 placing of the drums on the frame showing the position of the four axes guides crossing the drum in a start position 20 r 1 cogwheel rotating of the upper axis e 1 21 r 2 cogwheel rotating of the lower axis e 2 22 r 3 cogwheel rotating of the upper axis e 3 23 r 4 cogwheel rotating of the lower axis e 4 25 r 6 lower toothed wheel provided for tensioning the chain that binds the top axis e 3 and bottom axis e 4 in case of displacement of the axis e 4 of its normal position for the passing of abnormal volume between the lower shafts 27 left drum seen inside indicating the position of the toothed wheels without chains 32 right drum seen from the inside indicating the position of the toothed wheels with chains 33 drums side profile of the seen in its raised position standing 41 hinge 39 s frame on the top edge of the rear side of the body container 45 circular spring inside the blade around the shaft passage 48 hollow provided in the blade for the entry of its axis and lever 49 stabilizing springs located between the blades to get the effect of returning blades to.