To enable to scatter agrochemical and the like by solely one operator in a controlling operation using a hose for power sprayer by automating a device to automatically wind and unwind the hose to a reel rotated by remote controlled motor drive.
The labor saving control system having an automatic hose-winding and unwinding device is equipped with a frame to which a power sprayer connected to the engine is installed, a reel which is rotatably installed to the frame and to which the hose is wound, a primary drive motor for driving the reel in both forward and reverse directions by charging remote control signals, a rotation shaft rotated by drive force transmitted from the rotation shaft of the reel and reciprocally moving a moving unit connected upward during rotation in left and right directions to the reel, a secondary drive motor installed on the moving unit to communicate with the primary drive motor and driven in forward and reverse directions by charging the remote control signals, and a pair of rollers installed on the moving unit and rotatively connected to the secondary drive motor and withdrawing the hose from the reel by supporting outside face of the hose during rotation.
Hideo Shimizu
Yuichi Takagi
Kazuki Hidaka
Tomoko Watanabe
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