JPS58112769U - Bearing seal structure - Google Patents

Bearing seal structure

Info

Publication number
JPS58112769U
JPS58112769U JP1099982U JP1099982U JPS58112769U JP S58112769 U JPS58112769 U JP S58112769U JP 1099982 U JP1099982 U JP 1099982U JP 1099982 U JP1099982 U JP 1099982U JP S58112769 U JPS58112769 U JP S58112769U
Authority
JP
Japan
Prior art keywords
bearing
seal structure
flange
developing machine
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1099982U
Other languages
Japanese (ja)
Other versions
JPS633498Y2 (en
Inventor
生柄　耕一
Original Assignee
富士通株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP1099982U priority Critical patent/JPS58112769U/en
Publication of JPS58112769U publication Critical patent/JPS58112769U/en
Application granted granted Critical
Publication of JPS633498Y2 publication Critical patent/JPS633498Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)

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) [Summary] 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 drawings]

第１図は従来の現像機を説明するためのａはスクリュウ
を具備した攪拌軸の斜視図、ｂはベアリングシール構造
の断面図、第２図は従来のベアリングシール構造を説明
するための断面図、第３図は本考案に係るベアリングシ
ール構造の一実施例を説明するための断面図である。 図において、１は筐体、２ａおよび２ｂは攪拌軸、３は
ベアリング、４．７および１０はフランジ、５はオイル
シール、６は駆動軸、８はカバー、１１は回転フランジ
、１２は弾性体部材、１３はネジ、１４は切欠き部、２
１および２２はスクリュウ、１０１は突出部、１０２は
排出孔を示す。Fig. 1 is a perspective view of a stirring shaft equipped with a screw to explain a conventional developing machine, b is a cross-sectional view of a bearing seal structure, and Fig. 2 is a cross-sectional view to explain a conventional bearing seal structure. , FIG. 3 is a sectional view for explaining one embodiment of the bearing seal structure according to the present invention. In the figure, 1 is a housing, 2a and 2b are stirring shafts, 3 is a bearing, 4.7 and 10 are flanges, 5 is an oil seal, 6 is a drive shaft, 8 is a cover, 11 is a rotating flange, and 12 is an elastic body 13 is a screw, 14 is a notch, 2
1 and 22 are screws, 101 is a protrusion, and 102 is a discharge hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）静電印刷用の現像剤を攪拌するスクリュウを具備
した攪拌軸を現像機内に回転自在に支持するベアリング
のシール構造であって、該ベアリングを固着して現像機
の筐体に取付け、かつ現像機の端部を現像機内部に突出
させたフランジと、該フランジの突出端部を覆う空間を
有しかつ前記攪拌軸に固着した回転フランジと、該回転
フランジの空間内に前記ベアリング固定用フランジの突
出端部と圧接して設けた弾性体部材をそなえたことを特
徴とするベアリングシール構造。(1) A bearing seal structure that rotatably supports a stirring shaft equipped with a screw for stirring developer for electrostatic printing in a developing machine, and the bearing is fixed and attached to the housing of the developing machine, and a flange with an end of the developing machine protruding into the developing machine, a rotating flange having a space covering the protruding end of the flange and fixed to the stirring shaft, and the bearing fixed in the space of the rotating flange. A bearing seal structure characterized by comprising an elastic member provided in pressure contact with a protruding end of a bearing flange. （２）前記ベアリング固定用フランジにおける現像機筐
体との結合箇所のベアリングより内側位置において、現
像剤の排出孔を穿孔するとともに、該筐体に該現像剤排
出孔を筐体外部に通じる通路を設けてなることを特徴と
する実用新案登録請求の範囲第（１）項に記載のベアリ
ングシール構造。(2) A developer discharge hole is drilled in the bearing fixing flange at a position inside the bearing at the connection point with the developing machine housing, and a passage is provided in the housing that communicates the developer discharge hole to the outside of the housing. A bearing seal structure according to claim (1) of the utility model registration, characterized in that the bearing seal structure is provided with:
JP1099982U 1982-01-28 1982-01-28 Bearing seal structure Granted JPS58112769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1099982U JPS58112769U (en) 1982-01-28 1982-01-28 Bearing seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1099982U JPS58112769U (en) 1982-01-28 1982-01-28 Bearing seal structure

Publications (2)

Publication Number Publication Date
JPS58112769U true JPS58112769U (en) 1983-08-02
JPS633498Y2 JPS633498Y2 (en) 1988-01-28

Family

ID=30023621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1099982U Granted JPS58112769U (en) 1982-01-28 1982-01-28 Bearing seal structure

Country Status (1)

Country Link
JP (1) JPS58112769U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03237475A (en) * 1990-02-14 1991-10-23 Sharp Corp Developing device
JP2010170034A (en) * 2009-01-26 2010-08-05 Konica Minolta Business Technologies Inc Developing device
JP2011248168A (en) * 2010-05-28 2011-12-08 Kyocera Mita Corp Toner storage container and image forming apparatus equipped with the same
JP2013235283A (en) * 2013-07-05 2013-11-21 Kyocera Document Solutions Inc Developer storage container and image forming apparatus having the same
JP2014032336A (en) * 2012-08-06 2014-02-20 Ricoh Co Ltd Developing device and image forming device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543654A (en) * 1977-06-08 1979-01-11 Akira Washida Shaft sealing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543654A (en) * 1977-06-08 1979-01-11 Akira Washida Shaft sealing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03237475A (en) * 1990-02-14 1991-10-23 Sharp Corp Developing device
JP2010170034A (en) * 2009-01-26 2010-08-05 Konica Minolta Business Technologies Inc Developing device
JP2011248168A (en) * 2010-05-28 2011-12-08 Kyocera Mita Corp Toner storage container and image forming apparatus equipped with the same
JP2014032336A (en) * 2012-08-06 2014-02-20 Ricoh Co Ltd Developing device and image forming device
JP2013235283A (en) * 2013-07-05 2013-11-21 Kyocera Document Solutions Inc Developer storage container and image forming apparatus having the same

Also Published As

Publication number Publication date
JPS633498Y2 (en) 1988-01-28

Similar Documents

Publication Publication Date Title
JPS58112769U (en) Bearing seal structure
JPS5925941U (en) Rotating machine shaft sealing device
JPS6041959U (en) Bearing device for the rotating shaft in the developing device
JPS5938463U (en) Bearing devices for developing machines in copying machines, etc.
JPS59175762U (en) Rotating electric machine shaft sealing device
JPS60116328U (en) Vibrating pine surge machine
JPS58140352U (en) idler
JPS5992570U (en) Totally enclosed external sector rotating electric machine
JPS5953362U (en) magnetic brush developing device
JPS58111400U (en) Vent structure of vehicle pump
JPS5924545U (en) damper unit
JPS5918552U (en) rotating device
JPS59186599U (en) Rotating shaft sealing mechanism of power transmission device
JPS5860230U (en) Gas meter membrane interlocking device
JPS59104155U (en) Stirring device
JPS60180870U (en) mechanical seal
JPS5917294U (en) rotating fluid machine
JPS60160056U (en) canned motor
JPS607658U (en) geared motor
JPS6059769U (en) motor
JPS5896571U (en) Photosensitive drum support device for electronic copying machines
JPS6138857U (en) rotating electric machine
JPS58152597U (en) water pump
JPS6034742U (en) Waterproof structure of electric motor
JPS5939827U (en) limit switch