JPH06107316A - Slip detection method of conveyor belt - Google Patents
Slip detection method of conveyor beltInfo
- Publication number
- JPH06107316A JPH06107316A JP25803292A JP25803292A JPH06107316A JP H06107316 A JPH06107316 A JP H06107316A JP 25803292 A JP25803292 A JP 25803292A JP 25803292 A JP25803292 A JP 25803292A JP H06107316 A JPH06107316 A JP H06107316A
- Authority
- JP
- Japan
- Prior art keywords
- conveyor belt
- electromagnetic wave
- slip detection
- conveyor
- detection method
- 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
- Control Of Conveyors (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】製鉄所、各種鉱山および港湾など
で使用されているベルトコンベア設備において、ベルト
コンベアのベルトのスリップ検出方法に関する。[Field of Industrial Application] The present invention relates to a belt slip detection method for a belt conveyor in a belt conveyor facility used in steel mills, various mines, ports and the like.
【０００２】[0002]
【従来の技術】一般に、ベルトコンベアのスリップ検出
装置は、電磁波遮断用羽根、電磁波発生装置、制御器か
らなり、その構成および作用を図２(a) および図２(a)
のＡ−Ａ視図である図２(b) により説明する。先ず、ベ
ルトコンベアのテールプーリ１は、コンベアフレーム５
により固定された軸受７で軸支され、コンベアベルト２
によって従動される。2. Description of the Related Art Generally, a belt conveyor slip detection device comprises an electromagnetic wave shielding blade, an electromagnetic wave generation device, and a controller.
2B which is an AA view of FIG. First, the tail pulley 1 of the belt conveyor is the conveyor frame 5
Is supported by a bearing 7 fixed by a conveyor belt 2
Driven by.
【０００３】電磁波遮断用羽根３はテールプーリの軸１
ａにバンド状に固定される。一方センサ４は、コンベア
フレーム５からアーム６によってセンサ４と該羽根３の
間を10mm程度の間隙でセットされる。この状態でベルト
コンベアを運転すると、センサ４から発する電磁波４ａ
を一定周期で電磁波遮断用羽根３が遮断し、制御器９が
この電磁波のパルス信号を検出し、テールプーリ１が一
定の回転をしていることを制御器９に伝える。The electromagnetic wave shielding blade 3 is the shaft 1 of the tail pulley.
It is fixed to a in a band shape. On the other hand, the sensor 4 is set from the conveyor frame 5 by the arm 6 with a gap of about 10 mm between the sensor 4 and the blade 3. When the belt conveyor is operated in this state, the electromagnetic wave 4a emitted from the sensor 4
Is blocked by the electromagnetic wave blocking blade 3 at a constant cycle, the controller 9 detects the pulse signal of this electromagnetic wave, and notifies the controller 9 that the tail pulley 1 is rotating at a constant rate.
【０００４】上記構成のベルトコンベアのスリップ検出
装置により、ベルトコンベアの運転制御ができる。The slip detection device of the belt conveyor having the above-mentioned configuration can control the operation of the belt conveyor.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、図２
(b) に図示しているように、ベルトコンベアのスリップ
検出装置の電磁波遮断用羽根３は、テールプーリの軸受
１ｂの直近に取り付けられており、軸受７から出たグリ
スと粉塵とがまぶされた付着物８が図２(c) のように軸
１ａと電磁波遮断用羽根３に付着し、この付着物８の堆
積により図３のように、電磁波遮断用羽根３の設置箇所
以外の所でもパルスを発生させたかのように電磁波４ａ
を遮断させてしまい、誤検出をしてコンベアラインを全
停止してしまうという問題があった。そのため操業時の
ダウンタイムが発生したり、スリップ検出装置の清掃に
人手を要し、コストアップを招いた。However, as shown in FIG.
As shown in (b), the electromagnetic wave shielding blade 3 of the belt conveyor slip detection device is mounted in the vicinity of the bearing 1b of the tail pulley, and is sprinkled with grease and dust emitted from the bearing 7. The attached matter 8 adheres to the shaft 1a and the electromagnetic wave shielding blade 3 as shown in FIG. 2 (c), and due to the accumulation of the attached matter 8 as shown in FIG. Electromagnetic wave 4a as if a pulse was generated
However, there is a problem in that the conveyor line is completely stopped due to erroneous detection. As a result, downtime occurs during operation, and manpower is required to clean the slip detection device, resulting in an increase in cost.
【０００６】本発明は、前記問題点を解決したコンベア
ベルトのスリップ検出方法を提供することを目的とす
る。An object of the present invention is to provide a conveyor belt slip detection method that solves the above problems.
【０００７】[0007]
【課題を解決するための手段】本発明は、電磁波を発生
してその遮断信号の有無によってコンベアベルトのスリ
ップを検出する方法であって、前記コンベアベルトをガ
イドするプーリの側面に設けられた複数の孔部を有する
鏡面に電磁波を当ててその遮断信号の有無を検出するこ
とを特徴とするコンベアベルトのスリップ検出方法であ
る。SUMMARY OF THE INVENTION The present invention is a method for detecting slippage of a conveyor belt according to the presence or absence of a cutoff signal by generating an electromagnetic wave, which comprises a plurality of pulleys provided on the side surface of a pulley for guiding the conveyor belt. The method for detecting slippage of a conveyor belt is characterized by detecting the presence or absence of a cutoff signal by applying an electromagnetic wave to a mirror surface having a hole.
【０００８】[0008]
【作用】本発明は、コンベアベルトをガイドするプーリ
の側面に設けられた複数の孔部を有する鏡面に電磁波を
当ててその遮断信号の有無を検出するようにしたので、
プーリの軸および軸受に付着したグリスと粉塵よりなる
付着物の影響を受けることなく、正確にパルス信号を制
御装置に伝達することが可能となる。According to the present invention, the presence or absence of the interruption signal is detected by applying electromagnetic waves to the mirror surface having a plurality of holes provided on the side surface of the pulley for guiding the conveyor belt.
It becomes possible to accurately transmit the pulse signal to the control device without being affected by the adhered matter consisting of grease and dust adhered to the shaft and the bearing of the pulley.
【０００９】[0009]
【実施例】本発明の実施例を図１(a) により説明する。
軸受７の左右いづれかの側にセンサ４用アーム６を設
け、テールプーリ１の鏡面１ｃに対峙してセンサ４を配
設する。一方、テールプーリ１の鏡面１ｃには、所定の
間隔で円形の孔１ｄが複数個設けられているが、アーム
６に固定しているセンサ４から発する電磁波４ａは、テ
ールプーリ１の鏡面１ｃで遮られパルス信号が制御器９
において図１(b) のような周期で検出される。EXAMPLE An example of the present invention will be described with reference to FIG.
The arm 4 for the sensor 4 is provided on either side of the bearing 7, and the sensor 4 is arranged facing the mirror surface 1c of the tail pulley 1. On the other hand, the mirror surface 1c of the tail pulley 1 is provided with a plurality of circular holes 1d at predetermined intervals, but the electromagnetic wave 4a emitted from the sensor 4 fixed to the arm 6 is blocked by the mirror surface 1c of the tail pulley 1. The pulse signal is the controller 9
In Fig. 1 (b), it is detected in the cycle.
【００１０】テールプーリ１の軸受７から滲み出たグリ
スとコンベアから落下する粉塵による付着物８は主とし
てテールプーリ１の軸１ａおよび軸受７に付着し、鏡面
１ｃには付着しないので、従来のような付着物８による
検出装置の誤作動は皆無となり、ベルトコンベアの運転
を正確に制御できる。また、本発明はコンベアベルトで
従動される駆動プーリを除くテールプーリ、ウエイトベ
ンドプーリおよびスナッププーリなどへの応用が可能で
ある。The grease 8 exuding from the bearing 7 of the tail pulley 1 and the deposit 8 due to the dust falling from the conveyor mainly adhere to the shaft 1a and the bearing 7 of the tail pulley 1 and do not adhere to the mirror surface 1c. There is no malfunction of the detection device due to the kimono 8, and the operation of the belt conveyor can be accurately controlled. Further, the present invention can be applied to a tail pulley, a weight bend pulley, a snap pulley, etc., excluding a drive pulley driven by a conveyor belt.
【００１１】[0011]
【発明の効果】以上説明したように、本発明のコンベア
ベルトのスリップ検出方法の使用によりセンサの誤作動
による操業のダウンタイムの発生が皆無となり、また、
スリップ検出装置の清掃も殆ど必要がなくなり人件費を
節減できる。As described above, the use of the conveyor belt slip detection method of the present invention eliminates the occurrence of operation downtime due to the malfunction of the sensor, and
Cleaning of the slip detector is almost unnecessary and labor costs can be reduced.
【図１】(a) 本発明のコンベアベルトスリップ検出方法
によるスリップ検出装置をベルトコンベアに設置した斜
視図である。 (b) 本発明例のパルス信号を示す図である。FIG. 1 (a) is a perspective view of a slip detection device according to the conveyor belt slip detection method of the present invention installed on a belt conveyor. (b) It is a figure which shows the pulse signal of the example of this invention.
【図２】(a) 従来の電磁波遮断式コンベアベルトスリッ
プ検出装置をベルトコンベアに設置した斜視図である。 (b) 図２(a) におけるＡ視の側面図である。 (c) 従来の電磁波遮断式コンベアベルトスリップ検出装
置のＢ視断面図の軸および電磁波遮用羽根に付着物が付
着した状態説明図である。FIG. 2 (a) is a perspective view of a conventional electromagnetic wave shield type conveyor belt slip detection device installed on a belt conveyor. (b) It is a side view of the view A in FIG. (c) An explanatory view of a state in which an adhered matter is attached to the shaft and the electromagnetic wave shielding blade of the conventional electromagnetic wave shield type conveyor belt slip detection device as viewed from B.
【図３】従来の電磁波遮断式コンベアベルトスリップ検
出装置のパルス信号および付着物が軸および電磁波遮用
羽根についた時のパルス信号を示す図である。FIG. 3 is a diagram showing a pulse signal of a conventional electromagnetic wave shielding type conveyor belt slip detection device and a pulse signal when an adhering substance attaches to a shaft and an electromagnetic wave shielding blade.
【符号の説明】 １ テールプーリ １ａテールプーリの軸 １ｂテールプーリのシール部 １ｃテールプーリの鏡面 １ｄ円形の孔 ２ コンベアベルト ３ 電磁波遮断用羽根 ４ センサ ４ａ電磁波 ５ コンベアフレーム ６ アーム ７ テールプーリの軸受 ８ 付着物 ９ 制御器[Explanation of symbols] 1 Tail pulley 1a Tail pulley shaft 1b Tail pulley seal part 1c Tail pulley mirror surface 1d Circular hole 2 Conveyor belt 3 Electromagnetic wave shielding blade 4 Sensor 4a Electromagnetic wave 5 Conveyor frame 6 Arm 7 Tail pulley bearing 8 Adhesion 9 Control vessel
───────────────────────────────────────────────────── フロントページの続き (72)発明者 吉田 孝昭 岡山県倉敷市水島川崎通１丁目（番地な し） 川崎製鉄株式会社水島製鉄所内 (72)発明者 沢田 良明 岡山県倉敷市水島川崎通１丁目（番地な し） 川崎製鉄株式会社水島製鉄所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Takaaki Yoshida 1-chome, Mizushima Kawasaki-dori, Kurashiki-shi, Okayama Prefecture (no address) Inside the Mizushima Works, Kawasaki Steel Co., Ltd. (72) Yoshiaki Sawada 1 Mizushima-kawasaki-dori, Kurashiki-shi, Okayama Prefecture Chome (No house number) Kawasaki Steel Co., Ltd. Mizushima Steel Works
Claims (1)
よってコンベアベルトのスリップを検出する方法であっ
て、前記コンベアベルトをガイドするプーリの側面に設
けられた複数の孔部を有する鏡面に電磁波を当ててその
遮断信号の有無を検出することを特徴とするコンベアベ
ルトのスリップ検出方法1. A method for detecting slippage of a conveyor belt by generating an electromagnetic wave and detecting the presence or absence of a cutoff signal, the electromagnetic wave being formed on a mirror surface having a plurality of holes provided on a side surface of a pulley for guiding the conveyor belt. Method for detecting slippage of a conveyor belt, characterized by detecting the presence or absence of the interruption signal
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25803292A JPH06107316A (en) | 1992-09-28 | 1992-09-28 | Slip detection method of conveyor belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25803292A JPH06107316A (en) | 1992-09-28 | 1992-09-28 | Slip detection method of conveyor belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06107316A true JPH06107316A (en) | 1994-04-19 |
Family
ID=17314593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25803292A Pending JPH06107316A (en) | 1992-09-28 | 1992-09-28 | Slip detection method of conveyor belt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06107316A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100627457B1 (en) * | 1999-12-27 | 2006-09-22 | 주식회사 포스코 | Detecting apparatus for pulley of conveyor belt |
| JP2012071925A (en) * | 2010-09-28 | 2012-04-12 | Ube Techno Enji Kk | Method and mechanism for detecting belt slip of conveyor device |
| KR101157624B1 (en) * | 2010-11-30 | 2012-06-18 | 주식회사 포스코 | Device for preventing back slip of belt in belt conveyor |
| US9440800B1 (en) | 2015-08-19 | 2016-09-13 | Joy Mm Delaware, Inc. | Conveyor slip detection and control |
| CN113844859A (en) * | 2021-09-06 | 2021-12-28 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Mechanical belt slip detection device |
| CN113998417A (en) * | 2021-11-08 | 2022-02-01 | 兖州煤业股份有限公司 | Belt stall protection device |
-
1992
- 1992-09-28 JP JP25803292A patent/JPH06107316A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100627457B1 (en) * | 1999-12-27 | 2006-09-22 | 주식회사 포스코 | Detecting apparatus for pulley of conveyor belt |
| JP2012071925A (en) * | 2010-09-28 | 2012-04-12 | Ube Techno Enji Kk | Method and mechanism for detecting belt slip of conveyor device |
| KR101157624B1 (en) * | 2010-11-30 | 2012-06-18 | 주식회사 포스코 | Device for preventing back slip of belt in belt conveyor |
| US9440800B1 (en) | 2015-08-19 | 2016-09-13 | Joy Mm Delaware, Inc. | Conveyor slip detection and control |
| CN113844859A (en) * | 2021-09-06 | 2021-12-28 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Mechanical belt slip detection device |
| CN113998417A (en) * | 2021-11-08 | 2022-02-01 | 兖州煤业股份有限公司 | Belt stall protection device |
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