JPH0229054U

JPH0229054U -

Info

Publication number: JPH0229054U
Application number: JP10707188U
Authority: JP
Priority date: 1988-08-12
Filing date: 1988-08-12
Publication date: 1990-02-23

Description

[Brief explanation of drawings]

第１図は本考案の一実施例である複写機の現像
装置のシール部材封止状態を示す正面断面図、第
２図は同じくシール部材の剥離状態を示す正面断
面図、第３図は補給槽の補給口の封止状態を説明
するための斜視図、第４図は同じく補給口の剥離
状態を説明するための斜視図、第５図は連結手段
の一例を示す現像装置本体の斜視図、第６図ａは
従来の補給槽の補給口の封止状態を説明するため
の斜視図、第６図ｂは同じくその剥離状態を説明
するための斜視図である。１１：複写機本体、１２：感光体、１３：現像
装置本体、１４：現像ローラ、１５：攪拌ローラ
、１６：現像槽、１７，１８：補給口、１９：補
給槽、２１：貯留室、２２：隔壁、２３：トナー
補給ローラ、２４：トナー攪拌ローラ、２５：ト
ナー補給室、３０：シール装置、３１：収納室、
３２：シール部材、３２ａ：端部、３３：巻取軸
、３４：駆動部、３５：駆動部、３６：連結手段
。 Fig. 1 is a front cross-sectional view showing the sealed state of the seal member of a developing device of a copying machine which is an embodiment of the present invention, Fig. 2 is a front cross-sectional view showing the peeled state of the seal member, and Fig. 3 is a replenishment FIG. 4 is a perspective view for explaining the sealed state of the supply port of the tank, FIG. 4 is a perspective view for explaining the peeled state of the supply port, and FIG. 5 is a perspective view of the main body of the developing device showing an example of the connecting means. FIG. 6a is a perspective view for explaining the sealed state of the replenishment port of a conventional replenishment tank, and FIG. 6b is a perspective view for explaining the peeling state. 11: copying machine main body, 12: photoreceptor, 13: developing device main body, 14: developing roller, 15: stirring roller, 16: developing tank, 17, 18: supply port, 19: supply tank, 21: storage chamber, 22 : Partition wall, 23: Toner supply roller, 24: Toner stirring roller, 25: Toner supply chamber, 30: Sealing device, 31: Storage chamber,
32: Seal member, 32a: End portion, 33: Winding shaft, 34: Drive section, 35: Drive section, 36: Connection means.

Claims

[Scope of utility model registration request]

In a developing device of a copying machine, a developing device main body is detachably attached to a copying machine main body, and the developing device main body includes a developer tank and a replenishment tank having a replenishment port for supplying developer to the developer tank. , a developer sealing device for sealing the replenishing port is provided, and the sealing device includes a replenishing port sealing member removably affixed to the mouth wall of the replenishing port, and a developer sealing member rotatably attached to the developing device main body. a winding shaft that is supported and winds up the sealing member; a drive section that rotationally drives the winding shaft; and a drive section on the copying machine main body side when the developing device main body is attached to the copying machine main body. and a connecting means for connecting the sealing member to the
A developing device for a copying machine, wherein one end portion thereof is folded back and fixed to the take-up shaft.