JPS6424042U - - Google Patents

Info

Publication number
JPS6424042U
JPS6424042U JP11818087U JP11818087U JPS6424042U JP S6424042 U JPS6424042 U JP S6424042U JP 11818087 U JP11818087 U JP 11818087U JP 11818087 U JP11818087 U JP 11818087U JP S6424042 U JPS6424042 U JP S6424042U
Authority
JP
Japan
Prior art keywords
drive transmission
paper feeding
cassette
drive
bottom plate
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.)
Pending
Application number
JP11818087U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP11818087U priority Critical patent/JPS6424042U/ja
Publication of JPS6424042U publication Critical patent/JPS6424042U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Paper Feeding For Electrophotography (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Description

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

第１図は、本考案の給紙装置の正面図、第２図
はその駆動系を示す説明図、第３図は第２図の斜
視図、第４図は連動部材の断面図である。 １……カセツト、２……底板、５……フイード
ローラ、６……リバースローラ、７……押し上げ
アーム、８……セクタギヤ、９……駆動伝達装置
、１０……第１ギヤ、１１，１２……アイドラ、
１４……第２ギヤ、１５……第３ギヤ、１６……
軸、１７……ブラケツト、２２……回動レバー。 FIG. 1 is a front view of the paper feeding device of the present invention, FIG. 2 is an explanatory view showing its drive system, FIG. 3 is a perspective view of FIG. 2, and FIG. 4 is a sectional view of an interlocking member. DESCRIPTION OF SYMBOLS 1... Cassette, 2... Bottom plate, 5... Feed roller, 6... Reverse roller, 7... Push-up arm, 8... Sector gear, 9... Drive transmission device, 10... First gear, 11, 12... …Idler,
14...2nd gear, 15...3rd gear, 16...
Shaft, 17... Bracket, 22... Rotating lever.

Claims (1)

【実用新案登録請求の範囲】 (1) カセツト内に堆積載置された用紙の最上位
紙をカセツト底板上昇機構を介して給紙位置まで
上昇し、フイードローラとリバースローラを有す
る給紙手段によつて最上位用紙から順次給紙する
ようにした給紙装置において、 前記カセツト底板上昇機構が、カセツト底板を
押し上げる押し上げ部材と、前記給紙部材を駆動
する駆動源と駆動連結され、前記押し上げ部材を
作動する駆動伝達装置と、前記カセツトの装着に
より移動する移動部材と、前記駆動伝達装置の一
部を構成し、駆動伝達位置と駆動解除位置との間
で移動可能な連動部材とを有し、 前記連動部材が、カセツトの脱着により移動部
材を介して駆動解除位置と駆動伝達位置とに移動
されることを特徴とする給紙装置。 (2) 前記押し上げ部材がセクタギヤに固定され
、前記連動部材が前記セクタギヤに噛み合う駆動
伝達位置と噛みが外れる駆動解除位置と間で移動
可能なギヤを有している、実用新案登録請求の範
囲第１項に記載の給紙装置。 (3) 前記駆動伝達装置が、駆動伝達をオン・オ
フするクラツチを備え、該クラツチを介して押し
上げ作動される、実用新案登録請求の範囲第１項
または第２項記載の給紙装置。 (4) 前記クラツチが、前記連動部材に設けられ
ている、実用新案登録請求の範囲第３項記載の給
紙装置。[Claims for Utility Model Registration] (1) The topmost sheet of sheets stacked in a cassette is raised to a sheet feeding position via a cassette bottom plate lifting mechanism, and a sheet feeding means having a feed roller and a reverse roller is used. In the paper feeding device, the cassette bottom plate lifting mechanism is drivingly connected to a pushing member for pushing up the cassette bottom plate and a drive source for driving the paper feeding member, and the cassette bottom plate lifting mechanism It has a drive transmission device that operates, a moving member that moves when the cassette is attached, and an interlocking member that constitutes a part of the drive transmission device and is movable between a drive transmission position and a drive release position, A paper feeding device characterized in that the interlocking member is moved to a drive release position and a drive transmission position via a moving member when a cassette is attached or detached. (2) The push-up member is fixed to a sector gear, and the interlocking member has a gear that is movable between a drive transmission position where the sector gear is engaged and a drive release position where the sector gear is disengaged. The paper feeding device according to item 1. (3) The paper feeding device according to claim 1 or 2, wherein the drive transmission device includes a clutch that turns on and off the drive transmission, and is pushed up via the clutch. (4) The paper feeding device according to claim 3, wherein the clutch is provided on the interlocking member.
JP11818087U 1987-08-03 1987-08-03 Pending JPS6424042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11818087U JPS6424042U (en) 1987-08-03 1987-08-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11818087U JPS6424042U (en) 1987-08-03 1987-08-03

Publications (1)

Publication Number Publication Date
JPS6424042U true JPS6424042U (en) 1989-02-09

Family

ID=31362312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11818087U Pending JPS6424042U (en) 1987-08-03 1987-08-03

Country Status (1)

Country Link
JP (1) JPS6424042U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04333434A (en) * 1991-04-30 1992-11-20 Fuji Xerox Co Ltd Paper feeding device for picture image forming device
JP2002321837A (en) * 2001-04-25 2002-11-08 Fuji Xerox Co Ltd Sheet feeding device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978039A (en) * 1982-10-26 1984-05-04 Ricoh Co Ltd Drive mechanism of paper sheet feeder
JPS59143828A (en) * 1983-02-07 1984-08-17 Ricoh Co Ltd Business-sheet accommodating cassette charging apparatus
JPS62140936A (en) * 1985-12-11 1987-06-24 Canon Inc Sheet feeding device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978039A (en) * 1982-10-26 1984-05-04 Ricoh Co Ltd Drive mechanism of paper sheet feeder
JPS59143828A (en) * 1983-02-07 1984-08-17 Ricoh Co Ltd Business-sheet accommodating cassette charging apparatus
JPS62140936A (en) * 1985-12-11 1987-06-24 Canon Inc Sheet feeding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04333434A (en) * 1991-04-30 1992-11-20 Fuji Xerox Co Ltd Paper feeding device for picture image forming device
JP2002321837A (en) * 2001-04-25 2002-11-08 Fuji Xerox Co Ltd Sheet feeding device

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