JPH0714249Y2 - Conveyor abnormality diagnosis device - Google Patents
Conveyor abnormality diagnosis deviceInfo
- Publication number
- JPH0714249Y2 JPH0714249Y2 JP1989006495U JP649589U JPH0714249Y2 JP H0714249 Y2 JPH0714249 Y2 JP H0714249Y2 JP 1989006495 U JP1989006495 U JP 1989006495U JP 649589 U JP649589 U JP 649589U JP H0714249 Y2 JPH0714249 Y2 JP H0714249Y2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- bearing
- reference signal
- signal
- control
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、産業用として汎用され鉱石、土砂等を搬送す
るコンベアの異常診断装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to an abnormality diagnosis device for a conveyor, which is generally used for industrial purposes and conveys ore, earth and sand, and the like.
（従来の技術） 鉱石、土砂等の搬送用コンベアの従来例を第8,9図によ
って説明すると、多くの上部ロール（２）、下部ロール
（３）および端部ローラ（４）（５）によってベルト
（１）がエンドレスに装架され、駆動装置（６）、ホツ
パ（７）等が付設され適宜の支持架台、構造物で配置さ
れるコンベヤユニツトとし、該コンベヤユニツトをホツ
パ（７）を介し順次に連設した長距離コンベアシステム
になっており、第９図に示すように各上部ロール（２）
は軸受（８）（８）で回転自在に支持され、各下部ロー
ル（３）、端部ローラ（４）（５）も軸受（図示省略）
により支持されている。(Prior Art) A conventional example of a conveyor for transporting ore, earth and sand, etc. will be described with reference to FIGS. 8 and 9 by using many upper rolls (2), lower rolls (3) and end rollers (4) (5). A belt (1) is mounted endlessly, a drive unit (6), a hopper (7), etc. are attached to the support unit, and a conveyor unit is arranged with an appropriate structure, and the conveyor unit is provided via the hopper (7). It is a long-distance conveyor system that is connected in sequence, and as shown in Fig. 9, each upper roll (2)
Is rotatably supported by bearings (8) (8), and the lower rolls (3) and end rollers (4) (5) are also bearings (not shown).
It is supported by.
前記長距離コンベアシステムは、屋外に配設される場合
が多く、鉱石、土砂等を運搬するため軸受部が損傷され
易く、短寿命が余儀なくされ、多くの検査員が定期的に
検査している。The long-distance conveyor system is often installed outdoors, and since the ore, earth and sand, etc. are transported, the bearing portion is easily damaged, and the short life is unavoidable, and many inspectors regularly inspect. .
（考案が解決しようとする課題） 従来の前記搬送用コンベアは、多くの検査員がベルトに
沿って歩きながら、定期的（毎日あるいは数日ごと）に
軸受部の異常を検査する必要があり、多くの労力、時
間、費用を要するなどの問題点がある。(Problems to be solved by the invention) In the conventional conveyor for transportation, it is necessary for many inspectors to regularly (daily or every few days) inspect the bearing section while walking along the belt. There are problems such as a lot of labor, time and cost.
本考案は、前記のような課題に対処するために開発され
たものであって、その目的とする処は、各軸受部の異常
を自動検出可能にし、異常検出性能を向上したコンベア
異常診断装置を提供するにある。The present invention has been developed to address the above-mentioned problems, and its purpose is to make it possible to automatically detect an abnormality in each bearing unit and improve the abnormality detection performance of a conveyor abnormality diagnosis device. To provide.
（課題を解決するための手段） 本考案は、多数のロールによって装架されたベルトに装
着されて、該ベルトとともに移動し、前記ロールの各軸
受部の運転音を収録し検出データ信号として発するデー
タ収録装置と、ベルトに対設されて基準信号を発する基
準信号発信装置と、ベルトに対設されて前記データ収録
装置を制御するとともに前記基準信号および前記検出デ
ータ信号を受けて処理し各軸受の異常を判断する制御・
データ処理装置を具備した構成に特徴を有し、基準信号
発信装置で基準信号を発し、ベルトに装着されて移動す
るデータ収録装置で各軸受部の運転音が収録されて検出
データ信号を発して、制御・データ処理装置で基準信号
と検出データ信号を処理して軸受異常が自動的検出され
て判断される。(Means for Solving the Problems) The present invention is mounted on a belt mounted by a large number of rolls, moves with the belt, and records the operation sound of each bearing portion of the roll and emits it as a detection data signal. A data recording device, a reference signal transmitting device which is installed opposite to the belt to generate a reference signal, and a bearing which is installed opposite to the belt to control the data recording device and receive and process the reference signal and the detection data signal. Control to judge abnormalities
Characterized by the configuration including a data processing device, a reference signal transmission device emits a reference signal, and a data recording device that is mounted on a belt and moves to record the operation sound of each bearing and generate a detection data signal. The control / data processing device processes the reference signal and the detection data signal, and the bearing abnormality is automatically detected and determined.
（作用） 基準信号発信装置によって基準信号が発信されるととも
に、データ収録装置がベルトに装着されて移動し各軸受
部の運転音を測定し収録して検出データ信号を発信し、
制御・データ処置装置によってデータ収録装置が作動制
御されるとともに、基準信号および検出データ信号を受
信して処理し、各軸受の異常が自動的に判断されて診断
される。(Operation) While the reference signal is transmitted by the reference signal transmission device, the data recording device is mounted on the belt and moves to measure and record the operation sound of each bearing portion and transmit the detection data signal,
The control / data processing device controls the operation of the data recording device, receives and processes the reference signal and the detected data signal, and the abnormality of each bearing is automatically judged and diagnosed.
（実施例） 第１図ないし第７図に本考案の一実施例を示し、図中
（１）は、多くの上部ロール（２）、下部ロール（３）
および端部ローラ（４）（５）でエンドレスに装架され
て駆動装置により循環駆動されるベルトであって、ベル
ト（１）の側部に装着されて移動し各軸受（８）部の運
転音を収録し検出データ信号として発するデータ収録装
置（10）と、ベルト（１）に対設され基準信号を発する
基準信号発信装置（11）と、ベルト（１）に対設されて
データ収録装置（10）を制御するとともに前記基準信号
および前記検出データ信号を受けて処理し各軸受（８）
の異常を判断する制御・データ処理装置（12,13）を具
備したコンベア異常診断装置になっている。(Embodiment) One embodiment of the present invention is shown in FIGS. 1 to 7, in which (1) is a large number of upper rolls (2) and lower rolls (3).
And a belt which is endlessly mounted on the end rollers (4) and (5) and circulated by a driving device, and which is mounted on the side of the belt (1) and moves to operate each bearing (8). A data recording device (10) that records sound and emits it as a detection data signal, a reference signal transmission device (11) that is installed opposite to the belt (1) and emits a reference signal, and a data recording device installed opposite to the belt (1). Each bearing (8) which controls (10) and receives and processes the reference signal and the detection data signal.
It is a conveyor abnormality diagnosing device equipped with a control / data processing device (12, 13) for judging abnormalities.
前記データ収録装置（10）は、第4,5図に示すようにマ
イクロフオン（10a）、記録装置（10b）、バツテリ（10
c）、制御信号受信部（10d）、データ信号発信部（10
e）等からなり、ケース（20）内に防振支持部剤（21）
を介して緩衝支持され、第2,3図）に示すようにベルト
（１）の両側部に装着してマイクロフオン（10a）を上
部ロール（２）の軸受（８）に対設するとともに、下部
ロール（３）の軸受（９）に対しては干渉しないように
設けられて、各軸受（８）部の前記基準信号発信装置
（11）は、第１図に示すように発信器（11a）、増巾器
（11b）、スピーカ（11c）等からなり、ベルト（１）に
対設されている。The data recording device (10) includes a microphone (10a), a recording device (10b), and a battery (10) as shown in FIGS.
c), control signal receiver (10d), data signal transmitter (10d)
e), etc., and the anti-vibration support agent (21) in the case (20)
It is buffered and supported on the belt (1) by attaching it to both sides of the belt (1) as shown in FIGS. 2 and 3) to install the microphons (10a) in opposition to the bearings (8) of the upper roll (2). The reference signal transmitting device (11) of each bearing (8) is provided so as not to interfere with the bearing (9) of the lower roll (3), and as shown in FIG. ), An amplifier (11b), a speaker (11c), etc., and is installed opposite to the belt (1).
前記制御・データ処理装置（12,13）は、第５図に示す
ように制御信号発信部（12a）とデータ信号受信部（12
b）からなるテレメータ（12）と、制御・データ処理装
置（13）等からなり、第１図に示すようにベルト（１）
に対設されている。As shown in FIG. 5, the control / data processing device (12, 13) includes a control signal transmitting section (12a) and a data signal receiving section (12).
The telemeter (12) consisting of b), the control and data processing unit (13), etc., and the belt (1) as shown in FIG.
It is opposite to.
前記基準信号発信装置（11）は、ベルト（１）に対設さ
れてデータ収録装置（10）がベルト（１）の搬送始点側
の定点で作動し、スピーカ（11c）により一定周波数の
音波としての基準信号を発する。The reference signal transmission device (11) is installed opposite to the belt (1), the data recording device (10) operates at a fixed point on the conveyance start point side of the belt (1), and a sound wave having a constant frequency is generated by the speaker (11c). Emits the reference signal of.
前記データ収録装置（10）は、制御・データ処置装置
（13）により制御信号発信部（12a）、制御信号受信部
（10b）を介して、記録装置（20）が記録開始、停止、
発信等に制御されて、ベルト（１）に装着されて移動さ
れ、マイクロフオン（10a）によって各上部ロール
（２）の各軸受（８）部の運転音を測定して記録装置
（20）へ入力し、記録装置（20）はそれを記録して検査
データ信号としてデータ信号発信部（10e）、テレメー
タ（12）のデータ信号受信部（12b）を介して制御・デ
ータ処置装置（13）に入力する。In the data recording device (10), the control / data processing device (13) starts and stops recording by the recording device (20) via the control signal transmitting unit (12a) and the control signal receiving unit (10b).
Controlled by transmission, etc., it is mounted on the belt (1) and moved, and the microphon (10a) measures the operating noise of each bearing (8) of each upper roll (2) and sends it to the recording device (20). It is input and the recording device (20) records it and outputs it as an inspection data signal to the control / data processing device (13) via the data signal transmitting unit (10e) and the data signal receiving unit (12b) of the telemeter (12). input.
前記制御・データ処理装置（13）は、テレメータ（12）
によって基準信号発信装置（11）の発する基準信号と前
記検出データ信号を受けて入力され、基準信号と検査デ
ータ信号を処理して各軸受（８）の異常を判断する。The control / data processing device (13) is a telemeter (12).
The reference signal transmitting device (11) receives and inputs the reference signal and the detection data signal, and processes the reference signal and the inspection data signal to determine the abnormality of each bearing (8).
第６図に示すように制御・データ処理装置（13）におい
て、前記基準信号は波形（ａ）となり、前記検査データ
信号における損傷されている軸受（８）は波形（ｂ）と
なり、健全な軸受（８）は波形（ｃ）となって、それら
の波形が周波数分析で処理されて、第７図に示すように
一定周波数からなる１本の線の基準信号（ａ′）に対
し、損傷した軸受からの信号（ｂ′）、健全な軸受から
の信号（ｃ′）となって、損傷信号（ｂ′）は雑音が多
いため周波数範囲が広く、レベルが高く、健全信号
（ｃ′）は音が小さく周波数範囲が狭く、レベルも低く
て、基準信号（ａ′）からの波形順予を見て損傷された
軸受の位置が明らかに判断される。As shown in FIG. 6, in the control / data processing device (13), the reference signal has a waveform (a), and the damaged bearing (8) in the inspection data signal has a waveform (b), and a sound bearing. (8) becomes a waveform (c), and these waveforms are processed by frequency analysis and damaged with respect to the reference signal (a ') of one line having a constant frequency as shown in FIG. The signal (b ') from the bearing and the signal (c') from the sound bearing are obtained, and the damage signal (b ') has a wide frequency range because of a lot of noise, and the level is high. Since the sound is small, the frequency range is narrow, and the level is low, the position of the damaged bearing can be clearly judged by looking at the waveform sequence from the reference signal (a ').
前記データ収録装置（10）は、最近のエレクトロニクス
化により小型化され、ベルト（１）の内部に埋設するも
とも可能である。The data recording device (10) has been downsized due to recent electronics, and can be embedded in the belt (1).
（考案の効果） 本考案は、前述のような構成からなり、ベルトに対設さ
れた基準信号発信装置から発信する基準信号と、ベルト
側部に装着されて移動するデータ収録装置による各軸受
の運転音の収録および発信する検出データ信号が、制御
・データ処理装置によって受信され処理されて各軸受の
異常が判断され、遠隔操作により軸受異常が所望時に自
動的に発見されて、著しく省力化されるとともに、異常
軸受が早期に迅速かつ的確に発見されてコンベアシステ
ム全体の保修計画が立て易く、異常診断性能が著しく向
上され作動信頼性が得られる。(Effect of the Invention) The present invention has the above-described configuration, and the reference signal transmitted from the reference signal transmission device opposite to the belt and the bearing of each bearing by the data recording device mounted on the belt side and moving. The detection data signal that records and transmits the driving sound is received and processed by the control and data processing device to judge the abnormality of each bearing, and the abnormality of the bearing is automatically detected by remote control at a desired time, which significantly saves labor. In addition, abnormal bearings can be detected quickly and accurately at an early stage, making it easy to make maintenance plans for the entire conveyor system. The abnormality diagnosis performance is significantly improved and operational reliability is obtained.
第１図は本考案の一実施例を示す全体機構図、第２図は
ベルト上部の断面図、第３図はベルト下部の断面図、第
４図（Ａ）はデータ収録装置の縦断面図、第４図（Ｂ）
は第４図（Ａ）のIV−IV部分の断面図、第５図は異常診
断装置のブロツク図、第６図は各信号の比較波形図、第
７図は各信号の分析図、第８図は従来例のコンベア斜視
図、第９図は第８図のベルト上部の断面図である。 1:ベルト、8:軸受 10:データ処理装置、11:基準信号発信装置 12,13:制御・データ処理装置FIG. 1 is an overall mechanical view showing an embodiment of the present invention, FIG. 2 is a sectional view of the upper belt, FIG. 3 is a sectional view of the lower belt, and FIG. 4 (A) is a vertical sectional view of a data recording device. , Fig. 4 (B)
Is a cross-sectional view of the IV-IV portion of FIG. 4 (A), FIG. 5 is a block diagram of the abnormality diagnosis device, FIG. 6 is a comparative waveform diagram of each signal, FIG. 7 is an analysis diagram of each signal, and FIG. FIG. 9 is a perspective view of a conventional conveyor, and FIG. 9 is a sectional view of the upper portion of the belt in FIG. 1: Belt, 8: Bearing 10: Data processing device, 11: Reference signal transmission device 12, 13: Control / data processing device
Claims (1)
装着されて、該ベルトとともに移動し、前記ロールの各
軸受部の運転音を収録し検出データ信号として発するデ
ータ収録装置と、ベルトに対設されて基準信号を発する
基準信号発信装置と、ベルトに対設されて前記データ収
録装置を制御するとともに前記基準信号および前記検出
データ信号を受けて処理し、各軸受の異常を判断する制
御・データ処理装置を具備したことを特徴とするコンベ
ア異常診断装置。1. A data recording device which is mounted on a belt mounted by a large number of rolls, moves with the belt, records operation noise of each bearing portion of the rolls, and outputs as a detection data signal. A control signal transmitting device that is installed to emit a reference signal and a control device that is installed opposite to the belt to control the data recording device, receives the reference signal and the detection data signal, processes them, and determines the abnormality of each bearing. A conveyor abnormality diagnosing device comprising a data processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989006495U JPH0714249Y2 (en) | 1989-01-25 | 1989-01-25 | Conveyor abnormality diagnosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989006495U JPH0714249Y2 (en) | 1989-01-25 | 1989-01-25 | Conveyor abnormality diagnosis device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0299819U JPH0299819U (en) | 1990-08-08 |
| JPH0714249Y2 true JPH0714249Y2 (en) | 1995-04-05 |
Family
ID=31210723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989006495U Expired - Lifetime JPH0714249Y2 (en) | 1989-01-25 | 1989-01-25 | Conveyor abnormality diagnosis device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714249Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272022A (en) * | 2009-01-08 | 2011-12-07 | 株式会社普利司通 | Conveyor belt |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5138285B2 (en) * | 2007-06-26 | 2013-02-06 | バンドー化学株式会社 | Method of embedding electronic equipment on conveyor belt and protective case for electronic equipment |
| US7673739B2 (en) * | 2008-02-04 | 2010-03-09 | Honeywell International Inc. | Apparatus and method for in-belt conveyor idler condition monitoring |
| JP2010111504A (en) * | 2008-11-10 | 2010-05-20 | Bridgestone Corp | Monitoring system of conveyor belt |
| JP5503224B2 (en) * | 2009-08-21 | 2014-05-28 | 株式会社ブリヂストン | Conveyor belt and belt conveyor device |
| CN103112700B (en) * | 2013-01-17 | 2015-04-29 | 辽宁科技大学 | Long-distance belt conveyor roller fault detecting device |
| JP6782915B2 (en) * | 2016-08-09 | 2020-11-11 | 清水建設株式会社 | Belt conveyor abnormality detection device and abnormality detection method |
-
1989
- 1989-01-25 JP JP1989006495U patent/JPH0714249Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272022A (en) * | 2009-01-08 | 2011-12-07 | 株式会社普利司通 | Conveyor belt |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0299819U (en) | 1990-08-08 |
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