CN207965705U - A kind of status monitoring control system for large-scale vibrating screen - Google Patents
A kind of status monitoring control system for large-scale vibrating screen Download PDFInfo
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- CN207965705U CN207965705U CN201820436352.5U CN201820436352U CN207965705U CN 207965705 U CN207965705 U CN 207965705U CN 201820436352 U CN201820436352 U CN 201820436352U CN 207965705 U CN207965705 U CN 207965705U
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- Prior art keywords
- vibrating screen
- relay
- control system
- motor
- status monitoring
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Abstract
The utility model discloses a kind of status monitoring control systems for large-scale vibrating screen, including controller, relay, contactor, motor, sensor and its transmitter；The sensor is mounted in the fuel tank of vibrating screen, and for measuring the corresponding data in fuel tank, these data are exported by sensor transducer；The controller is for receiving and handling various data and controlled accordingly, and input terminal is connected with the output end of sensor transducer, and output end is connected with the input terminal of relay；The output end of the relay is connected with the input terminal of corresponding contactor；The output end of the contactor is connected with corresponding motor；The motor is for driving corresponding equipment.The system can monitor the data such as oil temperature, the pressure of oil sump in real time, and realize the real-time control to oil sump temperature, pressure according to these Real-time Monitoring Datas, and effective lubricating oil film is stablized in formation, easy to operate, and intelligence degree is high, improves control accuracy.
Description
Technical field
The utility model belongs to mechanical detection technical field, is related to status monitoring control system, and in particular to one kind is used for
The status monitoring control system of large-scale vibrating screen.
Background technology
Vibrating screen is widely used in the industries such as mine, coal metallurgy, is one kind very universal and important in these industries
Equipment.Vibrating screen is the non-linear vibrating system of the resilient support of large eccentricity amount rotor-bearing system, the elasticity of rolling bearing
The non-linear behavior of vibration obtains very prominent.In large-scale vibrating screen, the loss of bearing is especially serious.
There are many factor for influencing bearing loss, most important of which is that lubrication.Can keep the viscosity of lubricating oil be to be formed
The key point of lubricating oil film, and this is closely related with oily moderate pressure.For now, oil sump temperature is by man-hour manually hand-held formula
Thermometer measure is controlled, and pressure fuel pump is then to utilize artificial observation.It is complicated for operation, it relies primarily on manually, control accuracy is poor.
Utility model content
For the above-mentioned problems in the prior art, the utility model provides a kind of state for large-scale vibrating screen
Monitor control system, the system can monitor the data such as oil temperature, the pressure of oil sump in real time, and according to these Real-time Monitoring Datas reality
The real-time control to oil sump temperature, pressure is showed, effective lubricating oil film is stablized in formation, easy to operate, and intelligence degree is high, carries
High control accuracy.
For this purpose, the utility model uses following technical scheme：
A kind of status monitoring control system for large-scale vibrating screen, including controller, relay, contactor, motor, biography
Sensor and its transmitter；The sensor is mounted in the fuel tank of vibrating screen, for measuring the corresponding data in fuel tank, these numbers
It is exported according to by sensor transducer；The controller is defeated for receiving and handling various data and controlled accordingly
Enter end with the output end of sensor transducer to be connected, output end is connected with the input terminal of relay；The output of the relay
End is connected with the input terminal of corresponding contactor；The output end of the contactor is connected with corresponding motor；The motor is for driving
Corresponding equipment.
Preferably, the sensor includes fuel level sensor, oil temperature sensor and inlet pressure sensor.
Preferably, the relay includes FP Fuel Pump Relay, heater relay, cooler relay and main motor relay
Device.
Preferably, the motor includes Oil pump electrical machinery, heater motor, cooler motor and main motor.
Preferably, the controller includes central processing unit, analog input and output expansion module；The central processing
The output end of unit is connected with relay；The analog input and output expands the input terminal and sensor transducer phase of module
Even.
Preferably, fan and oil pump are installed, the fan and oil pump are by frequency converter, servo motor on the fuel tank of vibrating screen
Driving；The output end that the analog input and output expands module is connected with frequency converter, and then connects servo motor.
Preferably, further include host computer and USB flash disk；Pass through Industrial Ethernet between the host computer and controller
Communication, for carrying out status display in real time.
Preferably, the controller is by 484 turn of 232 cable and serial ports usb communication, by data information with time data table
Form is stored in the USB flash disk, is used for data base querying.
Preferably, having heaters is installed, the controller passes in real time according to temperature sensor transmitter in vibrating screen fuel tank
The operating of the data control fan and heater that go out, for oil temperature to be maintained a suitable range；The controller according to
The data that pressure, fuel level sensor transmitter are spread out of in real time adjust the rotating speed of servo motor to control pump oil pressure, are used for axis
It holds and maintains good lubricant environment.
Preferably, further include buzzer, alarm when occurring abnormal for real-time parameter, and control system enters emergency stop shape
State.
Compared with prior art, the utility model has the beneficial effects that：
(1) temperature, pressure, liquid level and each element start and stop situation in fuel tank can be monitored in real time.
(2) monitoring data can be temporally recorded in by report form in USB flash disk, facilitated and established equipment files concentrate tube
Reason.
(3) executive component can be controlled according to data such as oil temperature, the pressure monitored in real time so that temperature is in suitable model
In enclosing, pump oil pressure maintains oil film and generates optimum range.
(4) when equipment occurs abnormal can with and alarm, automatic emergency stop.
(5) intelligence degree is high, easy to operate, safely and effectively, cost-effective.
Description of the drawings
Fig. 1 is a kind of composed structure of status monitoring control system for large-scale vibrating screen provided by the utility model
Block diagram.
Fig. 2 is a kind of workflow of status monitoring control system for large-scale vibrating screen provided by the utility model
Figure.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described in detail the utility model, specific embodiment therein and says
It is bright to be only used for explaining the utility model, but be not intended to limit the scope of the present invention.
As shown in Figure 1, the utility model discloses a kind of status monitoring control system for large-scale vibrating screen, including control
Device, relay, contactor, motor, sensor and its transmitter processed；The sensor is mounted in the fuel tank of vibrating screen, is used for
The corresponding data in fuel tank is measured, these data are exported by sensor transducer；The controller is each for receiving and handling
Kind of data are simultaneously controlled accordingly, and input terminal is connected with the output end of sensor transducer, output end and relay
Input terminal is connected；The output end of the relay is connected with the input terminal of corresponding contactor；The output end of the contactor and phase
Motor is answered to be connected；The motor is for driving corresponding equipment.
Specifically, the sensor includes fuel level sensor, oil temperature sensor and inlet pressure sensor.
Specifically, the relay includes FP Fuel Pump Relay, heater relay, cooler relay and main motor relay
Device.
Specifically, the motor includes Oil pump electrical machinery, heater motor, cooler motor and main motor.
Specifically, the controller includes central processing unit, analog input and output expansion module；The central processing
The output end of unit is connected with relay；The analog input and output expands the input terminal and sensor transducer phase of module
Even.
Specifically, fan and oil pump are installed, the fan and oil pump are by frequency converter, servo motor on the fuel tank of vibrating screen
Driving；The output end that the analog input and output expands module is connected with frequency converter, and then connects servo motor.
Specifically, further include host computer and USB flash disk；Pass through Industrial Ethernet between the host computer and controller
Communication, for carrying out status display in real time.
Specifically, the controller is by 484 turn of 232 cable and serial ports usb communication, by data information with time data table
Form is stored in the USB flash disk, is used for data base querying.
Specifically, having heaters is installed, the controller passes in real time according to temperature sensor transmitter in vibrating screen fuel tank
The operating of the data control fan and heater that go out, for oil temperature to be maintained a suitable range；The controller according to
The data that pressure, fuel level sensor transmitter are spread out of in real time adjust the rotating speed of servo motor to control pump oil pressure, are used for axis
It holds and maintains good lubricant environment.
Specifically, further include buzzer, alarm when occurring abnormal for real-time parameter, and control system enters emergency stop shape
State.
Embodiment
In order to ensure that large-scale vibrating screen bearing forms reliable and stable lubricating oil film, the utility model devises one kind and is based on
The status monitoring control system for large-scale vibrating screen of PLC.The operating method of the system is as follows：
(1) real-time state monitoring and data recording operation.
As shown in Figure 1, entering PLC controller including sensor transducers 4-20Ma signals such as temperature, pressure, data are carried out
It is converted into status information.PLC controller is communicated with host computer with Industrial Ethernet, it can be by data real-time display.Institute
PLC controller is stated by RS485/RS232 cable communication serial ports USB, it can be by vibrating screen bearing status information according to Microsoft Excel
Form is stored, and the current data of storage in every 20 minutes may be implemented in timer in PLC.
(2) oil temperature, pressure operation are automatically controlled.
As shown in Fig. 2, entire control flow is as follows：PLC controller enters monitor state after the power is turned on, presses and releases the button,
System starts, at this time sensor just have begun detection liquid level and temperature value, may then pass through the ratio in PLC controller
Each judgement option is realized compared with instruction.When temperature is less than setting value, heater starting is adjusted higher than setting value starting fan.When
Pressure fuel pump is less than setting value, and control frequency converter promotes servo motor rotating speed, otherwise turns down rotating speed.PLC program is according to flow chart
It is constantly scanned, realizes and the entirety of vibrating screen is controlled.
(3) abnormal conditions alarm, emergency stop operation.
Excessively high either too low or when oil pump oil pressure is abnormal in liquid level, alarm relay is connected and is alarmed.Meanwhile it opening
The sudden-stop function of dynamic system, main A.C. contactor dead electricity, vibrating screen main body and system executive component are shut down, and PLC is still being transported at this time
Row monitoring data wait until abnormal restoring, press start button again, can be automatically according to state operating system.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement and improvement etc., should be included in this reality made by within the spirit and spirit of utility model
Within novel protection domain.
Claims (10)
1. a kind of status monitoring control system for large-scale vibrating screen, including controller, relay, contactor, motor, sensing
Device and its transmitter, it is characterised in that：The sensor is mounted in the fuel tank of vibrating screen, for measuring the respective counts in fuel tank
According to these data are exported by sensor transducer；The controller is for receiving and handling various data and carry out corresponding
Control, input terminal are connected with the output end of sensor transducer, and output end is connected with the input terminal of relay；The relay
The output end of device is connected with the input terminal of corresponding contactor；The output end of the contactor is connected with corresponding motor；The motor
For driving corresponding equipment.
2. a kind of status monitoring control system for large-scale vibrating screen according to claim 1, it is characterised in that：It is described
Sensor includes fuel level sensor, oil temperature sensor and inlet pressure sensor.
3. a kind of status monitoring control system for large-scale vibrating screen according to claim 2, it is characterised in that：It is described
Relay includes FP Fuel Pump Relay, heater relay, cooler relay and main motor relay.
4. a kind of status monitoring control system for large-scale vibrating screen according to claim 3, it is characterised in that：It is described
Motor includes Oil pump electrical machinery, heater motor, cooler motor and main motor.
5. a kind of status monitoring control system for large-scale vibrating screen according to claim 4, it is characterised in that：It is described
Controller includes central processing unit, analog input and output expansion module；The output end and relay of the central processing unit
Device is connected；The input terminal that the analog input and output expands module is connected with sensor transducer.
6. a kind of status monitoring control system for large-scale vibrating screen according to claim 5, it is characterised in that：Vibration
Fan and oil pump are installed, the fan and oil pump are driven by frequency converter, servo motor on the fuel tank of sieve；The analog input
The output end that module is expanded in output is connected with frequency converter, and then connects servo motor.
7. a kind of status monitoring control system for large-scale vibrating screen according to claim 6, it is characterised in that：Also wrap
Include host computer and USB flash disk；It is communicated by Industrial Ethernet between the host computer and controller, for carrying out shape in real time
State is shown.
8. a kind of status monitoring control system for large-scale vibrating screen according to claim 7, it is characterised in that：It is described
Data information is stored in the USB flash disk by controller by 484 turn of 232 cable and serial ports usb communication with time data sheet form
In, it is used for data base querying.
9. a kind of status monitoring control system for large-scale vibrating screen according to claim 8, it is characterised in that：Vibration
Having heaters is installed, the data control fan and add that the controller is spread out of in real time according to temperature sensor transmitter in sieve fuel tank
The operating of hot device, for oil temperature to be maintained a range；The controller passes in real time according to pressure, fuel level sensor transmitter
The data gone out adjust the rotating speed of servo motor to control pump oil pressure, for bearing to be maintained lubricant environment.
10. special according to a kind of status monitoring control system for large-scale vibrating screen of claim 1 to 9 any one of them
Sign is：Further include buzzer, alarm when occurring abnormal for real-time parameter, and control system enters emergency stop state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436352.5U CN207965705U (en) | 2018-03-29 | 2018-03-29 | A kind of status monitoring control system for large-scale vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820436352.5U CN207965705U (en) | 2018-03-29 | 2018-03-29 | A kind of status monitoring control system for large-scale vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965705U true CN207965705U (en) | 2018-10-12 |
Family
ID=63726753
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820436352.5U Expired - Fee Related CN207965705U (en) | 2018-03-29 | 2018-03-29 | A kind of status monitoring control system for large-scale vibrating screen |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287582A (en) * | 2018-03-29 | 2018-07-17 | 湖北松滋松川矿山机械有限公司 | A kind of status monitoring control system for large-scale vibrating screen |
-
2018
- 2018-03-29 CN CN201820436352.5U patent/CN207965705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287582A (en) * | 2018-03-29 | 2018-07-17 | 湖北松滋松川矿山机械有限公司 | A kind of status monitoring control system for large-scale vibrating screen |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20200329 |