JPH0312845U - - Google Patents

Description

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

第１図は本願排紙装置の排紙ローラの斜視図、
第２、第３図は鍔高調整部材の構成例、第４、第
５図は駆動側単ローラの鍔部とキヤツプ状鍔高調
整部材の関係を示す説明図、第６、第７図は駆動
側単ローラの鍔部とリング状鍔高調整部材の関係
を示す説明図、第８図は用紙を搬送中の排紙ロー
ラの正面図、第９、第１０図は本願排紙装置を組
み込んだ複写機のＵターン機構を示す断面図であ
る。 １……定着・排紙ユニツト、１ａ……筐体、２
……排紙装置、３……定着装置、２ａ……加熱ロ
ーラ、２ｂ……加圧ローラ、３ａ……駆動ローラ
、３ｂ……従動ローラ、４……鍔部、５……鍔高
調整部材、６……切り替えレバー、Ｔ……転写紙
（用紙）、Ｒ_１，Ｒ_２，Ｒ_３，Ｒ_４，……駆動側
単ローラ、ｒ_１，ｒ_２，ｒ_３，ｒ_４……従動側単
ローラ、Ｊ_１……駆動軸、Ｊ_２……従動軸、Ｕ…
…Ｕターン機構。 FIG. 1 is a perspective view of the paper ejection roller of the paper ejection device of the present application;
2 and 3 are configuration examples of the flange height adjustment member, 4 and 5 are explanatory diagrams showing the relationship between the flange of the drive side single roller and the cap-shaped flange height adjustment member, and 6 and 7 are An explanatory diagram showing the relationship between the flange of the drive-side single roller and the ring-shaped flange height adjustment member, FIG. 8 is a front view of the paper ejecting roller while conveying paper, and FIGS. FIG. 3 is a sectional view showing a U-turn mechanism of the copying machine. 1... Fixing/discharge unit, 1a... Housing, 2
... Paper discharge device, 3 ... Fixing device, 2a ... Heat roller, 2b ... Pressure roller, 3a ... Drive roller, 3b ... Followed roller, 4 ... Flange, 5 ... Flange height adjustment member , 6...Switching lever, T...Transfer paper (paper), _R1 , _R2 , _R3 , _R4 ,...Drive side single roller, _r1 , _r2 , _r3 , _r4 ...Driver side Single roller, _J1 ...driving shaft, _J2 ...driven shaft, U...
...U-turn mechanism.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 処理済み用紙を挟圧して排紙する駆動ローラと
従動ローラを備え、かつ該駆動ローラが鍔部を備
えた複数の単ローラからなり、従動ローラが該駆
動側の各単ローラに対向する単ローラからなる排
紙装置において、前記駆動側単ローラの鍔部の上
部または近傍適所に、離脱可能な鍔高拡大部材を
設けたことを特徴とする排紙装置。 A single roller comprising a drive roller and a driven roller that pinch and discharge the processed paper, the drive roller being composed of a plurality of single rollers each having a flange, and the driven roller facing each of the single rollers on the drive side. A sheet discharging device comprising: a removable flange height enlarging member provided at a suitable location above or near the flange of the drive side single roller.