JPH02148169U - - Google Patents
Info
- Publication number
- JPH02148169U JPH02148169U JP5536689U JP5536689U JPH02148169U JP H02148169 U JPH02148169 U JP H02148169U JP 5536689 U JP5536689 U JP 5536689U JP 5536689 U JP5536689 U JP 5536689U JP H02148169 U JPH02148169 U JP H02148169U
- Authority
- JP
- Japan
- Prior art keywords
- blade unit
- cleaning device
- blade
- view
- photoreceptor drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims description 7
- 108091008695 photoreceptors Proteins 0.000 claims description 4
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案のクリーニング装置と感光体ド
ラムとの関係を示す側面図、第２図は本考案のブ
レードユニツトの構成を示す分解斜視図、第２ａ
図はラチエツトとベアリングとの組合せの例を示
す断面図、第２ｂ図はラチエツトの正面図、第２
ｃ図はベアリングの正面図、第３図は本考案のセ
ルフアラインニング機構の平面図、第４図はクリ
ーニング装置を感光体ドラム側から見た正面図、
第５図は本考案のクリーニング装置の断面図であ
り、第６図は本考案の駆動機構を示す側面図であ
る。
図中の符号、１……感光体ドラム、２……クリ
ーニング装置、３……ハウジング、６……オーガ
ー、１０……ブレードユニツト、１１……ブレー
ドホルダー、１２，１３……ブレード、１５……
リトラクト機構、１６……スプリング、２０……
軸孔、２１……シヤフト、２３……ラチエツト、
２５……ベアリング、２７……ストツパー、３０
，３０ａ……サポート、４０〜４２……ギヤ、４
５……ベルト、５０……ソレノイド、５５……ス
トツパークラツチ。
FIG. 1 is a side view showing the relationship between the cleaning device of the present invention and the photosensitive drum, FIG. 2 is an exploded perspective view showing the configuration of the blade unit of the present invention, and FIG.
The figure is a sectional view showing an example of a combination of a ratchet and a bearing, Figure 2b is a front view of the ratchet, and Figure 2b is a front view of the ratchet.
Figure c is a front view of the bearing, Figure 3 is a plan view of the self-aligning mechanism of the present invention, Figure 4 is a front view of the cleaning device as seen from the photoreceptor drum side,
FIG. 5 is a sectional view of the cleaning device of the present invention, and FIG. 6 is a side view of the driving mechanism of the present invention. Symbols in the figure: 1...Photosensitive drum, 2...Cleaning device, 3...Housing, 6...Auger, 10...Blade unit, 11...Blade holder, 12, 13...Blade, 15...
Retract mechanism, 16... Spring, 20...
Shaft hole, 21... shaft, 23... ratchet,
25... Bearing, 27... Stopper, 30
, 30a...Support, 40-42...Gear, 4
5...Belt, 50...Solenoid, 55...Stopper clutch.
Claims (1)
トナー画像を用紙に転写した後で、該感光体の表
面に残留するトナーを、ブレードによつて除去す
るように構成してなる装置において、 前記クリーニング装置に複数のブレードを放射
状に配置したブレードユニツトを設け、該ブレー
ドユニツトを一定の周期毎に回転させて、感光体
ドラムの表面に押圧するように、ブレードの駆動
機構を構成するとともに、 前記ブレードユニツトを支持するシヤフトを、
支持部材に対して抜き差し可能に設け、ブレード
ユニツトをハウジングから取り外し出来るように
構成したことを特徴とする画像形成装置のクリー
ニング装置。[Claims for Utility Model Registration] After a toner image is formed on the surface of a photoreceptor drum and the toner image is transferred to paper, the toner remaining on the surface of the photoreceptor is removed by a blade. In the apparatus, the cleaning device is provided with a blade unit having a plurality of blades arranged radially, and the blade unit is rotated at regular intervals to press the blades against the surface of the photoreceptor drum. A shaft that constitutes a drive mechanism and supports the blade unit,
1. A cleaning device for an image forming apparatus, characterized in that the cleaning device is configured such that the blade unit can be inserted into and removed from the support member, and the blade unit can be removed from the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5536689U JPH02148169U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5536689U JPH02148169U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148169U true JPH02148169U (en) | 1990-12-17 |
Family
ID=31578257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5536689U Pending JPH02148169U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148169U (en) |
-
1989
- 1989-05-16 JP JP5536689U patent/JPH02148169U/ja active Pending