JPH0243857U

JPH0243857U -

Info

Publication number: JPH0243857U
Application number: JP12369088U
Authority: JP
Priority date: 1988-09-20
Filing date: 1988-09-20
Publication date: 1990-03-27

Description

[Brief explanation of drawings]

第１図はこの考案による原稿搬送装置の断面図
、第２図はこの原稿搬送装置の全体の駆動系統図
、第３図は原稿搬送部の主要構成部材を示す斜視
図、第４図はシート押圧手段の駆動系統を示す平
面図、第５図はシート押圧手段の部分拡大詳細図
、第６図はばねクラツチの斜視図、第７図はばね
クラツチとシート押圧板の作動状態を示す断面図
、第８図Ａ，Ｂはシート押圧板とシート部材の作
動状態を示す断面図である。１０……複写機本体、１１……プラテンガラス
（原稿台）、１２……原稿後端ストツパ（突当て
板）、１００……原稿搬送装置、２００……給紙
部（給紙手段）、３００……搬送部（原稿搬送手
段）、３０１，３０２，３０３……原稿搬送ロー
ラ、３０４……原稿押えシート部材（シート部材
）、３２１，３２２……シート止め板、３３０…
…ばねクラツチ、３３１……中間軸、３３５，３
３６……ストツパ、３４１……押圧駆動軸、３４
２……シート押圧板、Ｄ……原稿。 Fig. 1 is a sectional view of the original document conveying device according to this invention, Fig. 2 is an overall drive system diagram of this document conveying device, Fig. 3 is a perspective view showing the main components of the document conveying section, and Fig. 4 is a sheet FIG. 5 is a partially enlarged detailed view of the sheet pressing means; FIG. 6 is a perspective view of the spring clutch; and FIG. 7 is a sectional view showing the operating state of the spring clutch and the seat pressing plate. , FIGS. 8A and 8B are sectional views showing the operating state of the sheet pressing plate and the sheet member. 10...Copying machine main body, 11...Platen glass (document table), 12...Document rear end stopper (abutment plate), 100...Document transport device, 200...Paper feeding unit (paper feeding means), 300 ... Conveyance unit (document conveyance means), 301, 302, 303 ... Document conveyance roller, 304 ... Document holding sheet member (sheet member), 321, 322 ... Sheet stop plate, 330 ...
...Spring clutch, 331...Intermediate shaft, 335,3
36...Stopper, 341...Press drive shaft, 34
2... Sheet pressing plate, D... Manuscript.

Claims

[Scope of utility model registration request]

A document conveying roller that can be forward-reversed, which conveys the document fed from the paper feeding means in the forward direction on the document table of the copying machine, and also conveys the document in the reverse direction so as to abut against the abutting plate; In a document conveying device that includes a document holding sheet member that presses against a table surface, a sheet pressing plate that enables opening and closing of the document feeding path that is formed by a gap between the abutting plate and the document holding sheet member, and a sheet pressing plate that moves the sheet pressing plate. and a driving means for rotating the sheet pressing plate through a spring clutch provided in the driving means and a stopper of the clutch to clamp the document holding sheet member and press the abutment plate. A document conveying device characterized in that the gap is closed and closed.