abstract layout introduced in pneumatic seed distribution device the model deals with layout modality introduced in pneumatic seed distribution device, aiming to improve its efficiency, ensuring that it requires less pressure from the turbine to send the seeds to the reservoir of the lines, which will have their speed controlled so that they are not damaged during the route. the model is characterized by providing modular screened structures (8), lined up at the top, formed by upper flat screens (9), structured (10) on a support base (11), affixed to the lower side of the dispensing mechanism (3 ), using butterfly screws (12)； provide a cleaning gallery (13), along the entire length under the screens (9), configured through openings (14) made in the supporting structures (10), which is accessed externally by brushes and similar cleaning tools (15), made possible by side gates (16) affixed by means of butterfly screws (17)； provide a seed storage chamber (18), with an inclined base (19), at a minimum angle of 55 °； provide seed partition walls (20) to and between each connector (7), having a predetermined height (x) and angle (y)； and, provide an external filter (21) in the turbine (1), with a smaller hole than the screen (9).resumo disposição introduzida em dispositivo pneumático de distribuição de sementes o modelo trata de modalidade de disposição introduzida em dispositivo pneumático de distribuição de sementes, objetivando melhorar a sua eficiência, garantindo que o mesmo necessite de menos pressão da turbina para o envio das sementes até o reservatório das linhas, as quais terão sua velocidade controlada para que não sejam danificadas durante o percurso. o modelo caracteriza-se por prever estruturas modulares teladas (8), enfileiradas de topo, formadas por telas planas superiores (9), estruturadas (10) sobre uma base de apoio (11), afixada na parte inferior lateral do mecanismo distribuidor (3), por intermédio de parafusos borboleta (12)； prever galeria de limp
