(57) Abstract Objective Stability securely 4 these palette hanging belts the lower limitFalling to position, it lands when it stabilizes the paletteThe palette lower limit position detection device which the sea urchin is done is offered. Constitution Drive of electric motor 5 palette hanging belt 3The top and bottom Drive supuroke which is transmitted to the Drive shaft 9 which is made to movetsuto between 7 and suffering sprocket 8 winding the Drive belt 1 which is donechie which consists of swing arm 18of a pair and 18b in 1You attach ntenshiyona Q and limit switch 17 and facilities do,Interlocking to the operation of belt tensioner Q TO TURN ON, OFF ardentlyChanging, in order to detect the lower limit position of the palette, it constituted.
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