JPS61116618U - - Google Patents
Info
- Publication number
- JPS61116618U JPS61116618U JP20119084U JP20119084U JPS61116618U JP S61116618 U JPS61116618 U JP S61116618U JP 20119084 U JP20119084 U JP 20119084U JP 20119084 U JP20119084 U JP 20119084U JP S61116618 U JPS61116618 U JP S61116618U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- belt
- shaft
- detection device
- conveyor belt
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Belt Conveyors (AREA)
- Control Of Conveyors (AREA)
Description
第１図イは本考案装置の要部に係るキヤリヤロ
ーラーの実施例を示す部分断面図、第１図ロは前
記イのＢ―Ｂ′断面図、第２図及び第３図は本考
案装置におけるキヤリヤローラー配置態様を示す
正面概要図、第４図は本考案装置を備えたコンベ
ヤベルトの部分平面図、第５図イ，ロはコンベヤ
ベルトの導電体部の配置態様の各例を示す第４図
Ａ―Ａ′断面図、第６図は検出装置の制御回路の
１例を示す概略図である。
１……コンベヤベルト、２……コンベヤベルト
導電体部、４……キヤリヤローラー、１０……キ
ヤリヤローラーの導電体部、１１……キヤリヤロ
ーラーの非導電体部。
Fig. 1A is a partial sectional view showing an embodiment of a carrier roller related to the main part of the device of the present invention, Fig. 1B is a sectional view taken along line BB' of the above A, and Figs. 2 and 3 are a sectional view of the carrier roller according to the present invention. FIG. 4 is a partial plan view of a conveyor belt equipped with the device of the present invention, and FIGS. FIG. 4 is a sectional view taken along line AA', and FIG. 6 is a schematic diagram showing an example of a control circuit of the detection device. DESCRIPTION OF SYMBOLS 1... Conveyor belt, 2... Conveyor belt conductor part, 4... Carrier roller, 10... Conductor part of carrier roller, 11... Non-conductor part of carrier roller.
Claims (1)
た導電体部と、該ベルトを支承する非導電体より
なるキヤリヤローラー表面に３ケ所以上、互いに
隔離して設けた導電体部とにより少くとも２つの
電流回路を形成せしめ、該回路の何れか一方に通
電がない場合を異常として検出し、ベルトの運転
を停止する如く構成せしめたコンベヤベルト縦裂
き検出装置において、前記キヤリヤローラーを固
定のローラー軸を内蔵した中空ローラーとなし、
ローラー表面に設けた導電体部をローラー表面よ
り突出せしめると共に、ローラー軸端で回路に接
続されるリード線をローラー軸内を経て該軸に設
けた穴を通して引き出し、その先端に前記ローラ
ー表面の導電体部内面に接触する端子を設けたこ
とを特徴とするコンベヤベルト縦裂き検出装置。 Conductive parts arranged at substantially constant pitches in the length direction on the back surface of the belt, and conductive parts arranged at three or more locations separated from each other on the surface of a carrier roller made of a non-conductive material that supports the belt. In a conveyor belt longitudinal tear detection device configured to form two current circuits, and to detect an abnormality when either of the circuits is not energized and to stop belt operation, the carrier roller is fixedly Hollow roller with built-in roller shaft,
A conductive portion provided on the roller surface is made to protrude from the roller surface, and a lead wire connected to a circuit at the end of the roller shaft is pulled out through a hole provided in the shaft through the inside of the roller shaft. A conveyor belt vertical tear detection device characterized by having a terminal that contacts the inner surface of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20119084U JPS644735Y2 (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20119084U JPS644735Y2 (en) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61116618U true JPS61116618U (en) | 1986-07-23 |
| JPS644735Y2 JPS644735Y2 (en) | 1989-02-07 |
Family
ID=30762744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20119084U Expired JPS644735Y2 (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644735Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056807A1 (en) * | 2006-11-10 | 2008-05-15 | Bridgestone Corporation | Device for monitoring conveyor belt |
-
1984
- 1984-12-28 JP JP20119084U patent/JPS644735Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056807A1 (en) * | 2006-11-10 | 2008-05-15 | Bridgestone Corporation | Device for monitoring conveyor belt |
| US8157085B2 (en) | 2006-11-10 | 2012-04-17 | Bridgestone Corporation | Device for monitoring a conveyor belt |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644735Y2 (en) | 1989-02-07 |
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