Automatic direction converter null of self-propelled liquid medicine spreading

摘要

PURPOSE: To protect a worker from the damage due to the sprinkling of a chemical solution and to rapidly and easily sprinkle the chemical solution by providing a truck lift device constituted of a first electromotive cylinder and a truck rotating device constituted of a second electromotive cylinder to the underside of a truck so as to be capable of controlling the driving of them by a control unit. ;CONSTITUTION: A truck lift device 21 constituted so as to be capable of raising and lowering a lift shaft lever attached in a freely liftable and rotatable manner by a first electromotive cylinder 24 and a truck rotating device 22 constituted so as to be capable of revolving the lift shaft lever at a definite angle by a second electromotive cylinder 43 through a lever body are provided to the underside of a truck 2 equipped with a rotary drum 12 unwinding and taking up a liquid feed hose 11 in cooperation with the advance and retreat of a chemical solution sprinkling vehicle. The truck lift device 21 and the truck rotating device 22 can be driven so as to be controlled by a control unit.;COPYRIGHT: (C)1993,JPO&Japio