JPH0434247U

JPH0434247U -

Info

Publication number: JPH0434247U
Application number: JP7673090U
Authority: JP
Priority date: 1990-07-19
Filing date: 1990-07-19
Publication date: 1992-03-23

Description

[Brief explanation of the drawing]

第１図は本考案の画像形成装置の用紙搬送装置
の側面図、第１ａ図はピンチローラの支持機構を
示す平面図、第１ｂ図はローラの調整の作用の説
明図、第２図は本考案の別の実施例の側面図、第
２ａ図はその平面図、第２ｂ図は板バネに設けた
タングを突起部材に乗り上げさせた状態を示す説
明図であり、第３図は画像形成装置の用紙搬送装
置の構成を示す説明図である。図中の符号、１……用紙搬送路、２……上ガイ
ド板、４……搬送ローラ装置、５……駆動ローラ
、７……ピンチローラ、１０……板バネ、１２…
…長孔、１３，１４……ネジ、１５……タング、
１７……突起部材、２０……用紙トレイ、２４…
…感光体ドラム。 FIG. 1 is a side view of the paper conveying device of the image forming apparatus of the present invention, FIG. 1a is a plan view showing the support mechanism of the pinch roller, FIG. 1b is an explanatory diagram of the action of roller adjustment, and FIG. FIG. 2a is a side view of another embodiment of the invention, FIG. 2a is a plan view thereof, FIG. 2b is an explanatory diagram showing a state in which a tongue provided on a leaf spring is placed on a protruding member, and FIG. 3 is an image forming apparatus. FIG. 2 is an explanatory diagram showing the configuration of a paper conveying device of FIG. Symbols in the figure: 1...paper conveyance path, 2...upper guide plate, 4...conveyance roller device, 5...drive roller, 7...pinch roller, 10...plate spring, 12...
...Long hole, 13, 14...Screw, 15...Tang,
17... Projection member, 20... Paper tray, 24...
...Photosensitive drum.

Claims

[Claims for Utility Model Registration] In a paper transport device that is disposed in a paper transport path, presses a pinch roller against a drive roller, and transports the paper with the paper sandwiched between both rollers, the pinch roller is connected to a plate. 1. A paper conveyance device for an image forming apparatus, characterized in that the plate spring member is attached using a spring member, and the plate spring member is adjustable so that the angle of the axis of the pinch roller with respect to the axis of the drive roller can be changed.