| 摘要 |
PROBLEM TO BE SOLVED: To provide an oil feeder with a nozzle mechanism which causes almost no oil leak even in used for many years. SOLUTION: A pump, a flow meter, and an opening/closing valve are attached to the particular parts of an oil feed pipe 13. A first elbow 17 is vertically connected to the oil feed pipe 13 so as to be freely turnable, and a second elbow 19 is connected to the front end of an arm pipe 18 connected to the elbow 17. A third elbow 20 is vertically connected to the elbow 19 so as to be freely turnable, and an oil feed nozzle 21 is provided for the elbow 20. Coil springs 23 and 22 are provided for urging the upward turn of the arm pipe 18 and oil feed nozzle 21, respectively. A first gear 26 is fixed to a pin 25 set in the first elbow 17 on the axis around which the first elbow turns, a second gear 29 which engages with the gear 26 is provided, and a manual lever 30 is attached to a shaft 28 to which the gear 29 is fixed. |
