JPS634554U

JPS634554U -

Info

Publication number: JPS634554U
Application number: JP9817886U
Authority: JP
Priority date: 1986-06-26
Filing date: 1986-06-26
Publication date: 1988-01-13

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示すスリーブの駆
動装置の構成図、第２図は同じく変速装置の構成
図、第３図は複写機の全体構成図、第４図は移動
装置の側面図、第５図は感光体と現像槽の平面図
、第６図は駆動装置のプーリの正面図、第７図は
支持フレームの側面図、第８図は移動装置と現像
槽との連結状態を示す正面図、第９図ａは第８図
におけるプーリ側クラツチ板のＸ矢視図、同図ｂ
は第８図における現像槽側クラツチ板のＹ矢視図
、第１０図は従来の現像装置の構成図である。１：感光体、２：第一現像槽、３：第二現像槽
、４Ａ：スリーブ軸、４：第一スリーブ、５Ａ：
スリーブ軸、５：第二スリーブ、６：駆動装置、
７：変速装置、８：移動装置、９：駆動プーリ、
１０：支持フレーム。 Fig. 1 is a block diagram of a sleeve driving device showing an embodiment of the present invention, Fig. 2 is a block diagram of a transmission device, Fig. 3 is an overall block diagram of a copying machine, and Fig. 4 is a side view of a moving device. Figure 5 is a plan view of the photoreceptor and developer tank, Figure 6 is a front view of the pulley of the drive device, Figure 7 is a side view of the support frame, and Figure 8 is a state of connection between the moving device and the developer tank. FIG. 9a is a front view showing the pulley side clutch plate in FIG. 8, and FIG. 9b is a front view showing the
8 is a view of the developer tank side clutch plate in the Y direction, and FIG. 10 is a configuration diagram of a conventional developing device. 1: Photoreceptor, 2: First developer tank, 3: Second developer tank, 4A: Sleeve shaft, 4: First sleeve, 5A:
Sleeve shaft, 5: second sleeve, 6: drive device,
7: Transmission device, 8: Movement device, 9: Drive pulley,
10: Support frame.

Claims

[Scope of utility model registration request]

A first developer tank and a second developer tank arranged around the photoreceptor, a first sleeve rotatably supported by the first developer tank, and a second sleeve rotatably supported by the second developer tank. A sleeve, a drive device for rotationally driving the first sleeve and the second sleeve, and a speed changer for rotating the developing side sleeve at high speed and rotating the non-developing side sleeve at low speed among the first sleeve and the second sleeve. A developing device comprising: