JPS6088198U - Rotary oil lifting device with vertical shaft bearing device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来装置の右半分の軸方向断面図、第２図は第
１図の運転状態を示す同じく右半分の軸方向断面図、第
３図はこの考案の一実施例を示す右半分の軸方向断面図
、第４図は揚油管８の異なる実施例を示す斜視図である
。なお図中同一符号は同一または相当部分を示す。 図中１は回転室軸、２は軸受、３は油槽、３Ａは上部油
溜め、３Ｂは下部油溜め、３ａは軸受支承部、３ｃは外
側壁、４は凹所、４ａは外側面、５は回転板、６は揚油
孔、６ａは入口、６ｂは出口、７は揚油通路（孔）、７
ａは入口、７ｂは出口、８，８Ａは連結管、８ａは入口
、８ｂは出口、９は潤滑油である。Fig. 1 is an axial sectional view of the right half of the conventional device, Fig. 2 is an axial sectional view of the same right half showing the operating state of Fig. 1, and Fig. 3 is the right half showing an embodiment of this device. FIG. 4 is a perspective view showing a different embodiment of the oil lifting pipe 8. Note that the same reference numerals in the figures indicate the same or corresponding parts. In the figure, 1 is the rotating chamber shaft, 2 is the bearing, 3 is the oil tank, 3A is the upper oil sump, 3B is the lower oil sump, 3a is the bearing support, 3c is the outer wall, 4 is the recess, 4a is the outer surface, 5 is a rotating plate, 6 is an oil pumping hole, 6a is an inlet, 6b is an outlet, 7 is a pumping oil passage (hole), 7
a is an inlet, 7b is an outlet, 8 and 8A are connecting pipes, 8a is an inlet, 8b is an outlet, and 9 is lubricating oil.

Claims (1)

【実用新案登録請求の範囲】 １　軸受支承部の上方に上部油溜めかつ下方に下部油溜
めをそれぞれ有する油槽、回転室軸に取付けられて前記
下部油溜め内で回転する回転板、この回転板に設けられ
て潤滑油を上面入口から取り入れて遠心力により外部に
放出する揚油孔、この揚油孔からの潤滑油を前記上部油
溜めに供給する揚油通路、前記下部油溜め内に設けられ
て入口が外側壁寄りで開口しかつ出口が前記回転板の上
面入口近くで開口する連結管を有し、前記回転室軸の回
転時において前記下部油溜め内の外側壁寄りの潤滑油が
前記連結管を通って前記揚油孔に供給されるようにした
室軸形軸受装置の回転揚油装置において、前記連結管の
入口を油の流れに対向させたことを特徴とする室軸形軸
受装置の回転揚油装置。 ２　連結管を油の流れに対して凹状に彎曲させた実用新
案登録請求の範囲第１項記載の室軸形軸受装置の回転揚
油装置。[Claims for Utility Model Registration] 1. An oil tank having an upper oil sump above a bearing support and a lower oil sump below, a rotating plate that is attached to a rotary chamber shaft and rotates within the lower oil sump, and this rotating plate. an oil pumping hole provided in the upper surface inlet for taking in lubricating oil from the upper surface inlet and discharging it to the outside by centrifugal force; an oil pumping passage for supplying lubricating oil from the oil pumping hole to the upper oil sump; and an inlet provided in the lower oil sump. has a connecting pipe that opens near the outer wall and has an outlet near the upper entrance of the rotary plate, and when the rotary chamber shaft rotates, lubricating oil in the lower oil reservoir near the outer wall flows into the connecting pipe. A rotary oil pumping device using a chamber shaft type bearing device in which the oil is supplied to the oil pumping hole through the chamber shaft type bearing device, characterized in that the inlet of the connecting pipe is opposed to the flow of oil. Device. 2. A rotary oil lifting device using a chamber shaft type bearing device according to claim 1 of the utility model registration claim, in which the connecting pipe is curved concavely with respect to the flow of oil.