Yi Seed Spray Drug Trucks Wind Li Ke Tone Shi structures improve, especially referring to the Pass Move Installed Zhi Department Tooth Wheels case Inner Bu Let of The Spray Drug Trucks to have two is in the Move power Lose Ru Shaft With Move power Lose Chu Shaft of configured in parallel, the one end The Move power Lose Ru Shaft Chuan Chu Tooth Wheels case Wai Bu And With From He Installed set Hu Xiang Even Knot, The Move power Lose Ru Shaft With Move power Lose Chu Shaft Da Pei Let have the Zhu Move Tooth Wheels With From Move Tooth Wheels of the different Tooth Number ratios of Ruo Gan Group, The Move power Lose Ru Shaft With Zhu Move Tooth Wheels Inter Let have Wai Ji Tooth With Inner Ji Tooth of Right Should, the Inner Ji Tooth of Let Zhu Move Tooth Wheels can be shifted in Wai Ji Tooth of Move power Lose Ru Shaft, go out by Pai File Installed Zhi Qie Change at the Move power Lose of different Turn Su With difference torsion, the height of Bi Neng Sui Zhu Farming Zuo Wu Sheng Long, short degree, the whole Spray Drug Trucks Wind power of Tone is big, it is small, it uses and improves Drug Elixirs Spray Sprinkle efficiency, As its characteristic persons.一種噴藥車風力可調式結構改良,尤特指該噴藥車的傳動裝置係在在齒輪箱內部設有二呈平行配置的動力輸入軸與動力輸出軸,該動力輸入軸一端穿出齒輪箱外部並與離合裝置互相連結,該動力輸入軸與動力輸出軸搭配設有若干組不同齒數比的主動齒輪與從動齒輪,該動力輸入軸與主動齒輪之間設有對應的外棘齒與內棘齒,讓主動齒輪的內棘齒可以在動力輸入軸的外棘齒移位,藉由排檔裝置切換成不同轉速與不同扭力的動力輸出,俾能隨著農作物生長的高、矮程度,調整噴藥車風力大、小,藉以提高藥劑噴灑效率,為其特徵者。