The utility model proposes a kind of uniform spray truck bellows device of air quantity,Including a bellows unit,One fan and a plurality of sprayer units,The bellows unit include a pedestal,One fixing seat,One distributary base and a housing,Wherein,The side of the what pedestal is arranged in the fixing seat,The fixing seat includes an air outlet,The distributary base is arranged the what fixing seat and including a plurality of flow distribution plate,The skewed setting arc-shaped with respect to the radial direction of the distributary base of each flow distribution plate,The housing is arranged in the fixing seat and surrounds the distributary base,The fan is rotatably arranged in the fixing seat,The pedestal is set to each sprayer unit annular arrangement and respectively includes a spray head,Between each spray head setting what pedestal and the fixing seat,Thereby the utility model can provide a kind of uniform spray truck bellows device of the air quantity sprayed insecticide with what.本新型提出一種風量均勻的噴霧車風箱裝置,包括一風箱單元、一風扇以及複數個噴霧單元,該風箱單元包括一基座、一固定座、一分流座以及一罩殼,其中,該固定座設置於該基座的一側,該固定座包括一出風口,該分流座設置於該固定座且包括複數個分流板,各分流板相對該分流座的徑向呈弧形傾斜狀設置,該罩殼設置在該固定座且包圍該分流座,該風扇可轉動地設置在該固定座,各噴霧單元環狀排列地設置在該基座且各包括一噴頭,各噴頭設置於該基座與該固定座之間,藉此本新型可提供一種用於噴灑農藥的風量均勻的噴霧車風箱裝置。