JPS63190159U - - Google Patents

Description

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

第１図はこの考案に係る原稿搬送装置を装備し
た複写装置の外観斜視図、第２図は原稿搬送経路
を示す原稿搬送装置の断面図、第３図は原稿搬送
装置の駆動系を示す斜視図、第４図Ａ，Ｂは上記
原稿搬送装置の駆動ローラ近傍の要部を示す断面
図、第５図Ａ，Ｂは原稿排紙反転ユニツトの断面
図、第６図は排紙反転ユニツトの駆動系を示す側
断面図、第７図はそのＡ−Ｂ−Ｃ−Ｄ−Ｅ鎖線に
沿つて切断した展開断面図、第８図は排紙反転ユ
ニツトの外装部材（外側ガイド部材）を閉じた使
用状態を示すとともにこの考案の要旨を示す原稿
搬送装置の外観図、第９図は該外装部材を開いた
状態の原稿搬送装置の外観図、第１０図はその断
面図、第１１図は原稿搬送装置の一部を持ち上げ
て原稿ガラス面を開放した状態の断面図、第１２
図は原稿搬送過程を説明するフローチヤート、第
１３図はタイミングチヤート、第１４図は原稿搬
送装置の制御を示すブロツク図、第１５図Ａ，Ｂ
は両面原稿および片面原稿の搬送経路を示す説明
図である。 １……複写装置本体、２……原稿台ガラス、３
……ストツパ板、５……原稿搬送装置、１０……
給紙ユニツト、１７……給紙ローラ、１９……カ
バー部材、２０……搬送ユニツト、２１……搬送
ベルト、２２……ハウジング、２２Ａ……把手、
４０……排紙反転ユニツト（原稿反転部）、４１
……送出通路、４２……反転挿入通路、４３，４
４……反転通路、４５……排紙通路、４６……排
紙ローラ対、４７……反転ローラ対、５０……原
稿搬送切換部材、７０……外装部材、７０Ａ……
排紙皿部（第１の排紙皿）、７０Ｆ……把手部、
７１……外装ヒンジ軸、８０……排出トレイ部、
８１……第２の排紙皿、８１Ａ……突起部、８２
……支軸部、８３……排紙皿支持棒。 FIG. 1 is an external perspective view of a copying machine equipped with a document conveyance device according to this invention, FIG. 2 is a sectional view of the document conveyance device showing the document conveyance path, and FIG. 3 is a perspective view showing the drive system of the document conveyance device. 4A and 4B are cross-sectional views showing the main parts near the drive roller of the document conveying device, FIGS. 5A and 5B are cross-sectional views of the document discharge reversing unit, and FIG. 6 is a cross-sectional view of the document discharge reversing unit. A side sectional view showing the drive system, FIG. 7 is a developed sectional view taken along the chain line A-B-C-D-E, and FIG. FIG. 9 is an external view of the document conveying device with the exterior member opened, FIG. 10 is a sectional view thereof, and FIG. Cross-sectional view of a state in which a part of the document transport device is lifted to open the document glass surface, No. 12
13 is a timing chart, FIG. 14 is a block diagram showing control of the document conveying device, and FIGS. 15A and B
FIG. 2 is an explanatory diagram showing a conveyance path for a double-sided document and a single-sided document. 1...Copying device main body, 2...Original table glass, 3
...Stopper plate, 5...Document transport device, 10...
Paper feeding unit, 17... Paper feeding roller, 19... Cover member, 20... Conveying unit, 21... Conveying belt, 22... Housing, 22A... Handle,
40... Paper reversal unit (original reversal unit), 41
...Delivery passage, 42...Reverse insertion passage, 43,4
4... Reversing path, 45... Paper ejecting path, 46... Paper ejecting roller pair, 47... Reversing roller pair, 50... Original conveyance switching member, 70... Exterior member, 70A...
Paper discharge tray section (first paper discharge tray), 70F...handle section,
71...Exterior hinge shaft, 80...Ejection tray section,
81...Second paper discharge tray, 81A...Protrusion, 82
...Spindle portion, 83... Paper discharge tray support rod.

Claims (1)

【実用新案登録請求の範囲】 (1) 原稿台ガラス上に載置した原稿を、反転経
路で構成された原稿反転部に搬入して原稿面を表
裏反転して前記原稿台ガラス上に搬出したのち、
原稿を外部の排出トレイ部に排出・積載する原稿
搬送装置において、前記排出トレイ部は、前記原
稿反転部の外装部材に形成した第１の排紙皿と、
該第１の排紙皿よりも原稿搬送下流側を上昇方向
に傾斜するとともに、原稿の戻り滑落を規制する
突起部を設けた第２の排紙皿とから構成されたこ
とを特徴とする原稿搬送装置。 (2) 前記排出トレイ部は、開閉自在に枢着され
ていることを特徴とする実用新案登録請求の範囲
第１項記載の原稿搬送装置。[Scope of Claim for Utility Model Registration] (1) A document placed on a document platen glass is carried into a document reversing unit configured with a reversing path, and the document surface is reversed from front to back and carried onto the document platen glass. after,
In a document transport device that discharges and stacks documents on an external discharge tray section, the discharge tray section includes a first paper discharge tray formed on an exterior member of the document reversing section;
A document comprising a second document discharge tray, which is inclined in an upward direction on the downstream side of the document transport side of the first document discharge tray, and is provided with a protrusion that prevents the document from sliding back down. Conveyance device. (2) The document conveying device according to claim 1, wherein the ejection tray section is pivotally mounted so as to be openable and closable.