| 摘要 |
PURPOSE: A apparatus is to optionally control the output of the fertilizer in an appropriate level according to the conditions of the crops. CONSTITUTION: A fertilizer distributor for tractors comprises: a frame(10) optionally installable at any position in a tractor body or rotary body; a hopper(12) provided at the frame(10) in the form to contain the fertilizer and having at least one exhaust hole(13a) at the bottom thereof; a hydraulic motor(20) provided at the frame(10) under the exhaust hole(13a) of the hopper(12) and rotatably driven by the oil pressure on a hydraulic line connected to the hydraulic pump of the tractor body; a distributor plate(22) provided on the motor shaft(20a) of the hydraulic motor(20) and rotated with the motor shaft(20a) of the hydraulic motor(20) to evenly distribute the fertilizer output from the exhaust hole(13a) of the hopper(12); and a control board(26) for opening/closing the exhaust hole(13a) of the hopper(12) by an opening means. The opening means has one end of a cable(27b) connected to the outer size of the control board(26). The cable(27b) has a long cable unit(27) movably provided in a tube(27a); and a fertilizer exhaust controller(30) provided with a rotary disc(32) and a close pad(33).
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