CN201244509Y - Intelligent device for monitoring state of gear drive of spindle breaker - Google Patents
Intelligent device for monitoring state of gear drive of spindle breaker Download PDFInfo
- Publication number
- CN201244509Y CN201244509Y CNU2008200483223U CN200820048322U CN201244509Y CN 201244509 Y CN201244509 Y CN 201244509Y CN U2008200483223 U CNU2008200483223 U CN U2008200483223U CN 200820048322 U CN200820048322 U CN 200820048322U CN 201244509 Y CN201244509 Y CN 201244509Y
- Authority
- CN
- China
- Prior art keywords
- gyratory crusher
- monitoring system
- torsion
- pinion shaft
- state monitoring
- 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 - Fee Related
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- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to a cone crusher gear transmission intelligent status monitoring device which comprises a cone crusher pinion shaft vibration status monitoring system and a cone crusher pinion shaft torsion status monitoring system; the vibration status monitoring system comprises a displacement transducer; the displacement transducer uses an non-electrical measurement principle to obtain simulation current signal; the signal enters into an electronic computer by rectification, amplification and digital to analog conversion, and is treated by computer data processing of a graphical fuzzy neural network expert knowledge base; the torsion status monitoring system comprises a torsion transducer; the torsion transducer uses the non-electric measurement principle to obtain the simulation current signal through the displacement transducer; the signal enters into the computer by rectification, amplification and digital to analog conversion, and is treated by computer data processing of a graphical fuzzy neural network expert knowledge base. The device has the advantages of high accuracy and strong interference capability, and realizes the intelligent monitoring and diagnosis to the equipment operation status of a cone crusher.
Description
[technical field]
The utility model belongs to technical field of industrial automatic control, relates to the intelligent state monitoring apparatus of a kind of gyratory crusher gear drive based on computer technology.
[background technology]
Gyratory crusher is the main production equipments of bargh, also is the visual plant of metallurgy, smelting, chemical industry and building materials enterprise material process.Press ore removal grain-size classification, broken series during gyratory crusher belongs to, it and jaw crusher, impact breaker or other type disintegrating machine are supporting, will become the material that can enter grinding attachment or directly enter technological process from the crushing raw ore in stope or stock ground to designated size.Above-mentioned industry equipment management personnel finds that by long-term practice gyratory crusher can start rate and utilization rate and product yield, quality and cost direct corresponding relation.Therefore, to how improving the exploration of gyratory crusher equipment availability, become the eternal research topic of equipment management personnel.
Improve equipment availability, the particularly fundamental way of main production equipments serviceability rate and be prevention, being to adhere to putting prevention first, repairing is the policy of assisting, and is the early diagnosis of equipment fault.At the initial stage eighties, Japanese enterprises equipment point-detecting system is carried out by China part large and medium-sized enterprise, and it is main according to also being this.Gyratory crusher main transmission chain is: high-tension motor-elastic dowel pin shaft coupling-involute or circular arc gear decelerator-involute gear shaft coupling-small conical gear and axle-large conical gear and eccentric shaft-mantle, wherein bevel gear pair is the key position of equipment transmission.Traditional monitoring mode be in the body front, small conical gear shaft supporting part position is by instrument or human body, physical quantitys such as monitoring vibration, temperature or noise, by the analysis to testing results such as its order of magnitude and variation tendencies, the operation conditions of judgment device.The advantage of said method is simple and convenient, and shortcoming is that the degree of accuracy is extremely low, and contacts directly with operator's experience and sense of responsibility.Owing to need the people to arrive execute-in-place, high-frequency monitoring in 24 hours be we can say fully and can't be accomplished.
The nineties in 20th century, to have occurred with the computer technology be core, be the device intelligence monitoring, diagnosing technology of feature with the digitized signal, and it is the newest fruits of equipment condition monitoring and diagnostic field.The intelligent monitoring diagnostic techniques is applied to gyratory crusher, realizes the real-time monitoring to its operation conditions, this is the best approach that improves the gyratory crusher equipment availability.
[utility model content]
Shortcomings such as low and disturbing factor is many for the accuracy in detection that overcomes prior art, the utility model provides a kind of new-type non-electrical quantity measurement technology, self-excited oscillation sensor and torsion torque sensor and the current analog signal after rectification change data signal in the future, utilize computer and, realize the intelligent state monitoring apparatus of gyratory crusher gear drive of the automatic monitoring and the diagnosis of gyratory crusher running status based on the graphical fuzzy neural network expert knowledge library of BP neural network model technology.
The technical scheme that its technical problem that solves the utility model adopts is: the intelligent state monitoring apparatus of a kind of gyratory crusher gear drive, comprise gyratory crusher pinion shaft Vibration Condition Monitoring system and gyratory crusher pinion shaft torsion state monitoring system, described gyratory crusher pinion shaft Vibration Condition Monitoring system, comprise displacement transducer, this displacement transducer utilizes the non-electricity measure principle to obtain analog current signal, this signal is by rectification, amplification and digital-to-analogue conversion enter electronic computer, and carry out computer data by graphical fuzzy neural network expert knowledge library and handle; Described gyratory crusher pinion shaft torsion state monitoring system, comprise torsion torque sensor, this torsion torque sensor passes through displacement transducer, utilize the non-electricity measure principle to obtain analog current signal, this signal enters computer by rectification, amplification and digital-to-analogue conversion, and carries out computer data by graphical fuzzy neural network expert knowledge library and handle.
Described gyratory crusher pinion shaft Vibration Condition Monitoring system and gyratory crusher pinion shaft torsion state monitoring system, independent separately before digital-to-analogue A/D conversion, a shared cover computer, electronic controller and graphical fuzzy neural network expert knowledge library in digital-to-analogue A/D conversion back; Computer links by USB interface and electronic controller.
Described displacement sensor is installed in the place, small conical gear shaft supporting part position in body front.
Described torsion torque sensor is installed in the axle journal position of small conical gear axle.
The beneficial effects of the utility model are: autobiography sensor and the current analog signal after rectification become data signal in the future, utilizing computer to carry out data handles, and, realize the intelligent monitoring and the diagnosis of gyratory crusher equipment running status by graphical fuzzy neural network expert knowledge library.
[description of drawings]
Fig. 1 is the utility model displacement transducer scheme of installation;
Fig. 2 is the utility model twisting sensor scheme of installation;
Fig. 3 is the utility model Vibration Condition Monitoring systems technology path block diagram;
Fig. 4 is the utility model torsion state monitoring system technology path block diagram;
Fig. 5 is the utility model monitoring system structural model figure when vibration or torsion state.
Among the figure: 1-motor, 2-shaft coupling, 3-decelerator, 4-displacement transducer, 5-small conical gear axle 6-torsion torque sensor, 7-gyratory crusher body.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is further specified.
Referring to Fig. 1, Fig. 2 and Fig. 5, a kind of gyratory crusher, its main transmission comprises motor 1, shaft coupling 2, decelerator 3, small conical gear axle 5 and gyratory crusher body 7, its intelligent state monitoring apparatus, comprise gyratory crusher pinion shaft Vibration Condition Monitoring system and gyratory crusher pinion shaft torsion state monitoring system, the concrete measure of installation position displacement sensor 4 and torsion torque sensor 5 is: at the same area installation position of traditional detection method displacement sensor 4, utilize the non-electricity measure means, this position vibration values is become analog electrical signal; At the axle journal position near the small conical gear axle 5 at this place torsion torque sensor 6 is installed, according to the corresponding relation of torsion and resistance, in the same way, the Resistance Value when bevel gear pair is moved becomes analog electrical signal.
Fig. 3 is its Vibration Condition Monitoring systems technology path block diagram, displacement transducer 4 outputs and bridge circuit input link, bridge circuit output and electron-amplifier input link, electron-amplifier output and digital-to-analogue (A/D) converter input links, and digital-to-analogue (A/D) converter output end links by USB interface and electronic computer; Fig. 4 is its torsion state monitoring system technology path block diagram, torsion torque sensor 6 outputs and bridge circuit input link, bridge circuit output and electron-amplifier input link, electron-amplifier output and digital-to-analogue (A/D) converter input links, and digital-to-analogue (A/D) converter output end links by USB interface and electronic computer.The shared cover computer of vibration and two condition monitoring systems of torsion, electronic controller and graphical fuzzy neural network expert knowledge library, electronic computer links by USB interface and electronic controller, and electronic controller has early warning, warning and execution function.Before digital-to-analogue (A/D) converter, two systems are independent separately.
The utility model provides a kind of degree of accuracy height, and antijamming capability is strong, and the monitoring of gyratory crusher equipment running status and the diagnostic device of advanced technology are widely used in smelter equipment intellectualized reconstruction and machinery manufacturing industry product renewal upgrading.
Claims (4)
1, the intelligent state monitoring apparatus of a kind of gyratory crusher gear drive, it is characterized in that: comprise gyratory crusher pinion shaft Vibration Condition Monitoring system and gyratory crusher pinion shaft torsion state monitoring system, described gyratory crusher pinion shaft Vibration Condition Monitoring system, comprise displacement transducer, the signal of this displacement transducer links by graphical fuzzy neural network expert knowledge library and computer data processing system; Described gyratory crusher pinion shaft torsion state monitoring system comprises torsion torque sensor, and the signal of this torsion torque sensor links by displacement transducer and graphical fuzzy neural network expert knowledge library and computer data processing system.
2, the intelligent state monitoring apparatus of gyratory crusher gear drive as claimed in claim 1, it is characterized in that: described gyratory crusher pinion shaft Vibration Condition Monitoring system and gyratory crusher pinion shaft torsion state monitoring system, independent separately before digital-to-analogue A/D conversion, a shared cover computer, electronic controller and graphical fuzzy neural network expert knowledge library in digital-to-analogue A/D conversion back; Computer links by USB interface and electronic controller.
3, the intelligent state monitoring apparatus of gyratory crusher gear drive as claimed in claim 1 is characterized in that: described displacement sensor is installed in the place, small conical gear shaft supporting part position in body front.
4, the intelligent state monitoring apparatus of gyratory crusher gear drive as claimed in claim 1, it is characterized in that: described torsion torque sensor is installed in the axle journal position of small conical gear axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200483223U CN201244509Y (en) | 2008-05-27 | 2008-05-27 | Intelligent device for monitoring state of gear drive of spindle breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200483223U CN201244509Y (en) | 2008-05-27 | 2008-05-27 | Intelligent device for monitoring state of gear drive of spindle breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201244509Y true CN201244509Y (en) | 2009-05-27 |
Family
ID=40728324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200483223U Expired - Fee Related CN201244509Y (en) | 2008-05-27 | 2008-05-27 | Intelligent device for monitoring state of gear drive of spindle breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201244509Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102918A (en) * | 2014-03-12 | 2016-11-09 | 株式会社成长技术 | The operating control system of pulverizer and diagnostic device |
| CN112090478A (en) * | 2020-08-25 | 2020-12-18 | 辽宁科技大学 | Crusher fault diagnosis method based on linear regression |
-
2008
- 2008-05-27 CN CNU2008200483223U patent/CN201244509Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102918A (en) * | 2014-03-12 | 2016-11-09 | 株式会社成长技术 | The operating control system of pulverizer and diagnostic device |
| CN106102918B (en) * | 2014-03-12 | 2020-05-19 | 株式会社成长技术 | Operation control system and diagnosis device for crusher |
| CN112090478A (en) * | 2020-08-25 | 2020-12-18 | 辽宁科技大学 | Crusher fault diagnosis method based on linear regression |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20130527 |