JPH0318054U

JPH0318054U -

Info

Publication number: JPH0318054U
Application number: JP7781689U
Authority: JP
Priority date: 1989-06-30
Filing date: 1989-06-30
Publication date: 1991-02-22

Description

[Brief explanation of drawings]

第１図は本考案の用紙搬送装置を複写機に適用
した場合の第１の実施例を示す概略側面図、第２
図は本考案の第２の実施例を示す概略側面図、第
３図はスターホイールを回転させるための回転駆
動機構の要部斜視図、第４図は従来の用紙搬送装
置を使用した複写機の概略断面図、第５図ａ，ｂ
は厚みの異なる用紙が定着器に挟持されるときの
状態を示す説明図である。１……帯電コロトロン、２……感光体、３……
現像器、４……用紙シユート、５……レジストロ
ール、６……転写コロトロン、７……剥離コロト
ロン、８……搬送ベルト装置、８ａ……駆動ロー
ル、８ｂ……従動ロール、８ｃ……搬送ベルト、
９……定着器、９ａ，９ｂ……搬送ロール対、１
０……クリーニング装置、１１……スターホイー
ル、１２……フレーム、１３……補助搬送手段、
１４……底部フレーム、２０，３０……用紙搬送
装置、２１，３１……用紙案内板、２１ａ……透
孔、２２，２３，３２，３３……脚部、２４……
搬送ロール、２５，３５……スターホイール、２
６……軸、２７……揺動アーム、２７ａ……縦長
溝、２７ｂ……傾斜部、４１ａ……スターホイー
ル支持部、４１ｂ……動力伝達部、４１ｃ……連
結部、４２…従動軸、４２ａ……一端、４３……
駆動軸、４４……ギア列。 FIG. 1 is a schematic side view showing a first embodiment in which the paper conveying device of the present invention is applied to a copying machine;
The figure is a schematic side view showing a second embodiment of the present invention, Figure 3 is a perspective view of the main part of the rotation drive mechanism for rotating the star wheel, and Figure 4 is a copying machine using a conventional paper conveying device. Schematic sectional view of Figure 5 a, b
FIG. 3 is an explanatory diagram showing a state when sheets of different thickness are held between the fixing device. 1... Charged corotron, 2... Photoreceptor, 3...
Developing device, 4...Paper chute, 5...Register roll, 6...Transfer corotron, 7...Peeling corotron, 8...Transport belt device, 8a...Drive roll, 8b...Followed roll, 8c...Transportation belt,
9... Fixing device, 9a, 9b... Transport roll pair, 1
0...Cleaning device, 11...Star wheel, 12...Frame, 13...Auxiliary conveyance means,
14...Bottom frame, 20, 30...Paper transport device, 21, 31...Paper guide plate, 21a...Through hole, 22, 23, 32, 33...Legs, 24...
Conveyance roll, 25, 35...Star wheel, 2
6... Shaft, 27... Swinging arm, 27a... Longitudinal groove, 27b... Inclined part, 41a... Star wheel support part, 41b... Power transmission part, 41c... Connection part, 42... Driven shaft, 42a... one end, 43...
Drive shaft, 44...gear train.

Claims

[Claims for Utility Model Registration] 1. A fixed paper guide plate extending horizontally along the paper conveyance direction is provided between the transfer section of the photoconductor and the fixing device, and a rotary drive plate is provided below the paper guide plate. A paper conveyance device characterized in that a driven rotor is provided above the paper guide plate and comes into contact with the conveyance roll through a through hole formed in the paper guide plate. . 2. A fixed paper guide plate that extends horizontally along the paper conveyance direction is provided between the transfer section of the photoreceptor and the fixing device, and a fixed paper guide plate is provided above the paper guide plate that is rotatably driven and touches the paper guide plate. A paper conveyance device characterized by being provided with a driving rotary body that contacts the drive rotary body.