JPH0466132U - - Google Patents
Info
- Publication number
- JPH0466132U JPH0466132U JP10604690U JP10604690U JPH0466132U JP H0466132 U JPH0466132 U JP H0466132U JP 10604690 U JP10604690 U JP 10604690U JP 10604690 U JP10604690 U JP 10604690U JP H0466132 U JPH0466132 U JP H0466132U
- Authority
- JP
- Japan
- Prior art keywords
- meandering detection
- roller
- meandering
- drive device
- displacement means
- 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
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Paper Feeding For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Structure Of Belt Conveyors (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図〜第６図は本考案の一実施例を示し、第
１図はベルト駆動装置の概略斜視図、第２図は蛇
行検出部材周辺の縦断正面図、第３図はその内側
から見た斜視図、第４図はその外側から見た斜視
図、第５図はローラ端部変位手段の動作を説明す
るための図、第６図はローラ支持部材周辺の側面
図である。
１……第１ローラ部材、２……第２ローラ部材
、３……第３ローラ部材（蛇行検出用ローラ部材
）、４……感光体ベルト（平ベルト）、１０……
ローラ支持部材、１１……蛇行検出部材、１１ｂ
……支持部、１３……紐部材（変換部材）、１４
……ローラ端部変位手段。
Figures 1 to 6 show an embodiment of the present invention, with Figure 1 being a schematic perspective view of the belt drive device, Figure 2 being a longitudinal sectional front view of the vicinity of the meandering detection member, and Figure 3 being viewed from inside. 4 is a perspective view seen from the outside, FIG. 5 is a diagram for explaining the operation of the roller end displacement means, and FIG. 6 is a side view of the vicinity of the roller support member. 1... First roller member, 2... Second roller member, 3... Third roller member (meandering detection roller member), 4... Photoreceptor belt (flat belt), 10...
Roller support member, 11...Meandering detection member, 11b
... Support part, 13 ... String member (conversion member), 14
...Roller end displacement means.
Claims (1)
行検出用ローラ部材に構成された複数本のローラ
部材と、 前記蛇行検出用ローラ部材の少なくとも一方の
軸端部を支承し、該蛇行検出用ローラ部材と独立
して回転自在とされた蛇行検出部材と、 前記蛇行検出用ローラ部材の前記蛇行検出部材
が配設された側の軸端部分を支持するローラ支持
部材と、 蛇行検出部材に平ベルトが接して回転トルクが
作用したときに、その回転運動を直線運動に変換
する変換部材を有し、蛇行検出用ローラ部材の軸
端部に所定方向への変位力を作用させるローラ端
部変位手段とを備え、 前記蛇行検出部材は、ローラ支持部材に、回転
自在に且つ前記ローラ端部変位手段による変位方
向に移動自在に支承された支持部を有しているこ
とを特徴とするベルト駆動装置。 (2) 蛇行検出部材はポリアミド、ポリアセター
ル等の潤滑性樹脂によつて構成されていることを
特徴とする実用新案登録請求の範囲第(1)項記載
のベルト駆動装置。 (3) 蛇行検出部材は超高分子量ポリエチレンに
よつて構成されていることを特徴とする実用新案
登録請求の範囲第(1)項記載のベルト駆動装置。[Claims for Utility Model Registration] (1) A flat belt, a plurality of roller members around which the flat belt is stretched, at least one of which is configured as a meandering detection roller member, and the meandering detection roller member. a meandering detection member supporting at least one shaft end and rotatable independently of the meandering detection roller member; and a shaft end of the meandering detection roller member on the side where the meandering detection member is disposed. and a conversion member that converts rotational motion into linear motion when the flat belt contacts the meandering detection member and rotational torque is applied to the meandering detection roller member. roller end displacement means for applying a displacement force in a predetermined direction to the roller end displacement means, the meandering detection member being supported by a roller support member so as to be rotatable and movable in the direction of displacement by the roller end displacement means. A belt drive device characterized by having a support portion. (2) The belt drive device according to claim 1, wherein the meandering detection member is made of a lubricating resin such as polyamide or polyacetal. (3) The belt drive device according to claim 1, wherein the meandering detection member is made of ultra-high molecular weight polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10604690U JPH0466132U (en) | 1990-10-09 | 1990-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10604690U JPH0466132U (en) | 1990-10-09 | 1990-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466132U true JPH0466132U (en) | 1992-06-10 |
Family
ID=31851976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10604690U Pending JPH0466132U (en) | 1990-10-09 | 1990-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466132U (en) |
-
1990
- 1990-10-09 JP JP10604690U patent/JPH0466132U/ja active Pending
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