JPH0456151U

JPH0456151U -

Info

Publication number: JPH0456151U
Application number: JP9757190U
Authority: JP
Priority date: 1990-09-19
Filing date: 1990-09-19
Publication date: 1992-05-14

Description

[Brief explanation of drawings]

第１図は本考案の用紙搬送装置の構成を示す側
面図、第２図は中央部ユニツトに設ける駆動機構
の説明図、第３図は外側ガイド板を開いて用紙整
合部を解放する場合の説明図、第４図は給紙部を
解放する場合の説明図、第５図は本考案の他の実
施例の説明図、第６図は従来の用紙搬送装置の説
明図であり、第７図は従来の用紙整合部の説明図
である。図中の符号、１……用紙トレイ、２……給紙装
置、５……用紙搬送路、７……用紙整合部、１０
……用紙搬送装置、１１……給紙部固定ガイド、
１２……中央部ユニツト、１３……外側ガイド板
、１５……湾曲路、２０……給紙部、２１〜２４
……給紙路、２５〜２７……ピンチローラ、３０
……用紙整合部、３１〜３３……ピンチローラ、
４０，４１……ガイド板、４２……サイドガイド
、４５〜４７……駆動軸、５０〜５２……搬送ロ
ーラ、５５〜５７…斜め送りローラ。 Fig. 1 is a side view showing the configuration of the paper conveying device of the present invention, Fig. 2 is an explanatory diagram of the drive mechanism provided in the central unit, and Fig. 3 is a diagram showing the case where the outer guide plate is opened to release the paper alignment section. FIG. 4 is an explanatory diagram of the case where the paper feeding section is released, FIG. 5 is an explanatory diagram of another embodiment of the present invention, FIG. 6 is an explanatory diagram of a conventional paper conveying device, and FIG. The figure is an explanatory diagram of a conventional paper alignment section. Symbols in the figure: 1...Paper tray, 2...Paper feeder, 5...Paper conveyance path, 7...Paper alignment section, 10
...Paper transport device, 11...Paper feed section fixed guide,
12...Central unit, 13...Outside guide plate, 15...Curved path, 20...Paper feed section, 21-24
... Paper feed path, 25-27 ... Pinch roller, 30
... Paper alignment section, 31 to 33 ... Pinch roller,
40, 41... Guide plate, 42... Side guide, 45-47... Drive shaft, 50-52... Conveyance roller, 55-57... Diagonal feed roller.

Claims

[Claims for Utility Model Registration] A paper feed path from a plurality of paper storage devices is connected to a paper transport path, and a paper alignment unit is provided upstream of a recording unit disposed at the end of the paper transport path. Place it and
In a device that aligns the sides of a sheet of paper conveyed in a paper conveyance path along a reference line and conveys the sheet toward a recording section, a sheet feed path and a sheet alignment section that constitute the sheet conveyance device are configured to The sheets are arranged in a substantially U-shape through a central unit provided with a drive mechanism, and the drive means for both conveyance paths are connected to a roller device of the drive mechanism provided in the central unit, and each of the paper conveyance paths on both sides of the unit. a pinch roller disposed opposite to the drive roller; the drive roller provided on the drive shaft is disposed with respect to the paper feed path; a diagonal feed roller is disposed in the paper alignment section; A paper conveyance device for an image forming apparatus, characterized in that a unit and a guide plate outside the paper alignment section are each provided to be swingable with respect to a main body of the paper conveyance device.