JPH02411U

JPH02411U -

Info

Publication number: JPH02411U
Application number: JP7929788U
Authority: JP
Priority date: 1988-06-14
Filing date: 1988-06-14
Publication date: 1990-01-05

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す軸受部の密封構
造の要部を示す断面図、第２図は第１図の軸受部
のサイロへの取付け状態を示す一部切欠正面断面
図、第３図は同側面断面図である。１：軸受部、２：シヤフト、３：排出口、４：
シヤフト受部、５：カバー、６：第１のシールリ
ング、７：第２のシールリング、６ａ，６ｂ，７
ａ：Ｏリング、６ｃ，７ｃ：オイルシール、６ｄ
：孔、７ｅ：空間部、７ｈ：突部、７ｔ：切欠部
、６ｆ，７ｆ：空隙部、８：軸受、９：オイルカ
ツプ、Ｓ：サイロ。 Fig. 1 is a cross-sectional view showing the main parts of the sealing structure of a bearing section showing an embodiment of the present invention; Figure 3 is a side sectional view of the same. 1: Bearing part, 2: Shaft, 3: Discharge port, 4:
Shaft receiver, 5: cover, 6: first seal ring, 7: second seal ring, 6a, 6b, 7
a: O ring, 6c, 7c: oil seal, 6d
: hole, 7e: space, 7h: protrusion, 7t: notch, 6f, 7f: gap, 8: bearing, 9: oil cup, S: silo.

Claims

[Scope of utility model registration request]

A gate is installed at the silo outlet that can be opened and closed freely.
The space including the discharge port is covered by a cover having an opening for discharging stored materials at the bottom and a bearing section for passing a shaft connected to the external opening/closing mechanism of the gate at the side, and In the sealed structure of the silo discharge port, in which the upper side of the cover is integrally and sealingly joined to the outer shell of the silo, and the lower opening is sealed by a liquid seal, etc. Consisting of first and second seal rings provided with seals, and an oil passage for supplying oil to the bearing and the oil seal and a space for an oil reservoir are provided in the first and second seal rings. . A sealing structure for a bearing portion of a silo discharge port, characterized in that an oil supply source for supplying oil to the space is provided outside the first and second seal rings.