Machine Structure which comprises a Mono Block (1) Made of a Plurality of Tubes and welded plates, Cooperating for the configuration of Five separate Parts (2 - 3 - 4 - 5 - 6), each for a set of MachineStarting with a Fishing line Hook (21) with foot rest (22) type that has height adjustment by Crank; above the drawbar (21) and inside the mounting Box (6) is Mounted the whole Transmission and Power take-off (23), on the one hand, it has The means to go directly to the tractor Power take-off of a common andOn the other hand, presents derivations for the operation of all subsets of the MachineStarting with a carpet type (24) and the corresponding set of lifting (25) with inclined Shape between the Rails (7) of the structure (1) and in the area covered by the complement of Wedge structure (6) where the anterior extremity of the carpet type (24 Practically) is designed to slide on the ground and against the row grains and ImpuritiesThat will be collected and processed, while the other end is higher, in addition to being equipped with two Side Suction Duct Cleaning (26), also ends in the Interior of a discharge Mouth inverted (27), which is positioned in the Interior of the structure ( 3) and on a set of defined as Horse (28),Des entangling of branches and Liberation of Cough grains such as branches, moving back the processed material Sliding on a set of VIBRATING screens, a shorter Higher (29) and a Lower Long (30), where the first ends under the Suction Box ( 4)And the second Sieve also passes under the Suction Box (4) and ends with a Cross Channel Transport clean grain (31), which has a Tip connected to transfer the Beans to a lift containers clean grain (32),The Upper Limb ends in a Peak discharge (33) oriented to the inside of a tilting Caneca (34) storage of clean grain.Máquina que comprende una estructura mono bloque (1), confeccionada con una pluralidad de tubos y placas soldadas, que cooperan para la configuración de cinco partes distintas (2-3-4-5-6), cada cual