CN202453700U - Control system for cantilever stacker - Google Patents
Control system for cantilever stacker Download PDFInfo
- Publication number
- CN202453700U CN202453700U CN2011205360058U CN201120536005U CN202453700U CN 202453700 U CN202453700 U CN 202453700U CN 2011205360058 U CN2011205360058 U CN 2011205360058U CN 201120536005 U CN201120536005 U CN 201120536005U CN 202453700 U CN202453700 U CN 202453700U
- Authority
- CN
- China
- Prior art keywords
- control
- programmable logic
- logic controller
- cantilever
- control system
- 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
Links
Images
Landscapes
- Control Of Conveyors (AREA)
Abstract
The utility model discloses a control system for a cantilever stacker. The control system comprises a travelling motor used for controlling the cantilever stacker to move to left and right, a feeding motor used for controlling a feeding belt to rotate, a cable motor used for controlling a cable reel, a winch used for controlling a cantilever to ascend and descend, a programmable controller internally installed with a program module, and a human-computer interface used for human-computer conversation; the programmable controller is connected with an upper computer in a central control room via a network interface, and the human-computer interface is connected with the programmable controller. The control system disclosed by the utility model has the advantages of high reliability, strong anti-interference capacity, long service life and high automation degree and is capable of realizing remote control via a network.
Description
Technical field
The utility model belongs to cantilever stacker technical field, especially a kind of control system of cantilever stacker.
Background technology
Stacker is a kind of equipment that is widely used in raw material accumulating factories such as thermal power plant, port and pier, Ferrous Metallurgy, mine, building material cement, chemical industry and coal; In cement production process; Not only play the effect of windrow, but also the material of shipment is carried out homogenizing, improve the quality.Stacker is wider aspect cement applications at present; But control mode is backward relatively; Automaticity is not high, and great majority also adopt manually-operated, with the control mode of relay ac control system; Adopt the relay ac control system to have following problem: 1, most pilot relays all are to carry out under long term wear and the weariness working condition, damage easily.And the contact of relay is easy to generate electric arc, even can melt and produce maloperation together, causes serious consequence; 2, adopt the relay number many, improve damage probability greatly, and cause control box huge and heavy; 3, change or what's new like function, need take out stitches, wiring and even change components and parts, need cost plenty of time and man power and material to go the transformation of the way, install and debugging, cumbersome; 4, system is unstable, and reliability is relatively poor; 5, automaticity is low, mainly leans on manually-operated.
Summary of the invention
The technical matters that the utility model will solve provides a kind of system stability, reliability is high, maintenance is convenient and the control system of the cantilever stacker that automaticity is high.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of control system of cantilever stacker; It is characterized in that: this control system comprises that the Programmable Logic Controller and that the elevator, of cable motor, control cantilever rise and fall of the movable motor of a control cantilever stacker move left and right, feeding motor that a control feeding belt rotates, a umbilical cable dish is built-in with program module is used for interactive man-machine interface; Programmable Logic Controller links to each other with the Central Control Room host computer through network interface; Man-machine interface links to each other with Programmable Logic Controller, on the operation interface of man-machine interface, is provided with control system and starts, stops, suddenly stops, resets and five touch key-presss of switch of changing of control/field control far away; On first, second output terminal of Programmable Logic Controller, be connected with the coil of first A.C. contactor that rotates and reverse of control movable motor, the coil of second A.C. contactor respectively; Be connected with the 3rd A.C. contactor that control feeding motor rotates on the 3rd output terminal respectively, be connected with the coil of the 4th A.C. contactor that rotates and reverse of umbilical cable motor, the coil of the 5th A.C. contactor on the 4th, the 5th output terminal respectively; Five, be connected with the coil of the 6th A.C. contactor of control winch action, the coil of the 7th A.C. contactor on the 6th output terminal respectively; On first, second input end of Programmable Logic Controller, be connected with first, second magnetic switch that is installed in cantilever reclaimer walking track right ends respectively; Three, be connected with front limit switch, the back limit switch that is installed on the elevator on the four-input terminal; On Programmable Logic Controller, also be provided with the input end of several control fixed point windrows; On the input end of each control fixed point windrow, be connected with a limit switch, be connected with on the four-input terminal of Programmable Logic Controller one be installed in the cantilever front end the material level detector switch.
Be connected with a pull switch respectively on the 5th input end of said Programmable Logic Controller, pull switch is installed in the two ends of feeding belt.
Be connected with on the 6th input end of said Programmable Logic Controller one be installed in cantilever front end feeding belt roller one side the electronic switch that tests the speed.
Be connected with first limit switch, second limit switch on the 7th, the 8th input end of said Programmable Logic Controller.
On said Programmable Logic Controller, also be provided with the input end of two control fixed point windrows, on the input end of each control fixed point windrow, be connected with a limit switch, limit switch is installed on the walking track.
The beneficial effect of the utility model is: 1, adopt Programmable Logic Controller that total system is controlled, reliability is high, and antijamming capability is strong; Replace a large amount of auxiliary reclay and the time relay with software, the only remaining little hardware relevant with input and output, and wiring reduces in a large number, and the fault that causes because of poor contact of contacts greatly reduces.2, adopt man-machine interface to carry out man-machine conversation, easy to operate, replace conventional switch, longer service life with soft switch; Need not spend plenty of time and man power and material during functional mapping goes system is changed a social system, installs and debugs; Also can on man-machine interface, show current working state simultaneously.3, automaticity is high, can use manpower and material resources sparingly through realizing Long-distance Control through network.
Description of drawings
Fig. 1 is the peripheral wiring diagram of Programmable Logic Controller in the utility model;
Fig. 2 is the control principle figure that is controlled by the topworks of Fig. 1 Programmable Logic Controller.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Like Fig. 1, shown in 2; A kind of control system of cantilever reclaimer; This control system comprises that the Programmable Logic Controller 4 and that the elevator, of cable motor 3, control cantilever rise and fall of the movable motor 1 of a control cantilever stacker move left and right, feeding motor 2 that a control feeding belt rotates, a umbilical cable dish is built-in with program module is used for interactive man-machine interface 5; Programmable Logic Controller 4 links to each other with Central Control Room host computer 6 through network interface; Man-machine interface 5 links to each other with Programmable Logic Controller 4, on the operation interface of man-machine interface 5, is provided with control system and starts, stops, suddenly stops, resets and five touch key-presss of switch of changing of control/field control far away; Also being provided with the anxious pilot lamp, distributing belt of stopping on the man-machine interface is ready for run indicator, movable motor and is ready for run indicator, always is ready for pilot lamp, total run indicator, resultant fault pilot lamp.
At the last coil KM1 of first A.C. contactor that rotates and reverse of control movable motor, the coil KM2 of second A.C. contactor of being connected with respectively of first, second output terminal Y0, the Y1 of Programmable Logic Controller 4; The 3rd defeated Y2 goes out to be connected with respectively on the end the 3rd A.C. contactor KM3 that control feeding motor rotates, the 4th, the 5th output terminal Y3, the last coil KM4 of the 4th A.C. contactor that rotates and reverse of umbilical cable motor, the coil KM5 of the 5th A.C. contactor of being connected with respectively of Y4; This system also is provided with and controls movable motor 1, feeding motor 2, cable motor 3, the circuit breaker Q F1 of elevator power supply, QF2, QF3, QF4 respectively; Five, the 6th output terminal Y5, the last coil KM6 of the 6th A.C. contactor of control cylinder action, the coil KM7 of the 7th A.C. contactor of being connected with respectively of Y6.
At last first, second magnetic switch JS1, the JS2 that is installed in cantilever reclaimer walking track right ends that be connected with respectively of first, second input end X0, the X1 of Programmable Logic Controller; Be used to detect the position of reclaimer; When reclaimer was met the first magnetic switch JS1 on the left side, reclaimer will be delayed time a period of time toward the right walking; If reclaimer is met the second magnetic switch JS2 on the right, reclaimer just time-delay is walked to left direction.Three, four-input terminal X2, last front limit switch S 1, the back limit switch S2 that is installed on the elevator that be connected with of X3 are used to detect feeding and when lowest order and most significant digit, send signal to Programmable Logic Controller.Be connected with a pull switch S3 respectively on the 5th input end X4 of Programmable Logic Controller; Pull switch S3 is installed in the two ends of feeding belt; Pull switch is used for when abnormal conditions appear in feeding belt, sending warning or self-stopping signal to Programmable Logic Controller, stops through the programmed control stacker.Be connected with on the 6th input end X5 of Programmable Logic Controller one be installed in cantilever front end feeding belt roller one side the electronic switch KS that tests the speed, the K switch that tests the speed S be a band induction near switch, be installed in cantilever front end feeding belt roller one side.Feeding belt roller revolution is moving a week to test the speed inductive switching once; The switch that tests the speed is set the working order that delay time detects feeding belt through program; When skidding appearred in feeding belt or other disorderly closedown situation occur, feeding belt roller rotating speed was lower than rated speed or does not change, and send signal to Programmable Logic Controller this moment; Program in the Programmable Logic Controller is sent fault-signal indication and shutdown through the signal that receives judgements of delaying time.The the 7th, the 8th output terminal X6 of Programmable Logic Controller, the last first limit switch SQ1, the second limit switch SQ2 of being connected with respectively of X7; First limit switch and second limit switch are installed in the outside of first magnetic switch and second magnetic switch respectively; Lean on the rail end position; When being used for magnetic switch and breaking down, can stop movable motor through limit switch.On Programmable Logic Controller, also be provided with input end X8, the X9 of two control fixed point windrows; On the input end of two control fixed point windrows, be connected with limit switch SQ1, SQ2; Limit switch is installed on the walking track; When stacker was walked limit switch, stacker stopped walking, carried out windrow by the flow process of setting.
The principle of work of the utility model is: when controlling automatically, stacker is at the track Far Left, and cantilever is to be original state in extreme lower position; Press start button, system start-up, stacker carries out windrow during the feeding motor action; When material reaches certain altitude; The material level detector switch that is installed in the cantilever front end sends signal to Programmable Logic Controller, and cylinder action rising cantilever continues windrow until arriving most significant digit.Behind heap one windrow, the movable motor action, stacker is walked to the right, stops when running into limit switch, repeats the windrow process, so circulation.This control system also can be through manually control.
Claims (5)
1. the control system of a cantilever stacker; It is characterized in that: this control system comprises that the Programmable Logic Controller and that the elevator, of cable motor, control cantilever rise and fall of the movable motor of a control cantilever stacker move left and right, feeding motor that a control feeding belt rotates, a umbilical cable dish is built-in with program module is used for interactive man-machine interface; Programmable Logic Controller links to each other with the Central Control Room host computer through network interface; Man-machine interface links to each other with Programmable Logic Controller, on the operation interface of man-machine interface, is provided with control system and starts, stops, suddenly stops, resets and five touch key-presss of switch of changing of control/field control far away; On first, second output terminal of Programmable Logic Controller, be connected with the coil of first A.C. contactor that rotates and reverse of control movable motor, the coil of second A.C. contactor respectively; Be connected with the 3rd A.C. contactor that control feeding motor rotates on the 3rd output terminal respectively, be connected with the coil of the 4th A.C. contactor that rotates and reverse of umbilical cable motor, the coil of the 5th A.C. contactor on the 4th, the 5th output terminal respectively; Five, be connected with the coil of the 6th A.C. contactor of control winch action, the coil of the 7th A.C. contactor on the 6th output terminal respectively; On first, second input end of Programmable Logic Controller, be connected with first, second magnetic switch that is installed in cantilever reclaimer walking track right ends respectively; Three, be connected with front limit switch, the back limit switch that is installed on the elevator on the four-input terminal; On Programmable Logic Controller, also be provided with the input end of several control fixed point windrows; On the input end of each control fixed point windrow, be connected with a limit switch, be connected with on the four-input terminal of Programmable Logic Controller one be installed in the cantilever front end the material level detector switch.
2. the control system of cantilever stacker according to claim 1 is characterized in that: be connected with a pull switch respectively on the 5th input end of said Programmable Logic Controller, pull switch is installed in the two ends of feeding belt.
3. the control system of cantilever stacker according to claim 1 is characterized in that: be connected with on the 6th input end of said Programmable Logic Controller one be installed in cantilever front end feeding belt roller one side the electronic switch that tests the speed.
4. according to the control system of claim 1 or 2 or 3 described cantilever stackers, it is characterized in that: be connected with first limit switch, second limit switch on the 7th, the 8th input end of said Programmable Logic Controller.
5. the control system of cantilever stacker according to claim 4; It is characterized in that: the input end that on said Programmable Logic Controller, also is provided with two control fixed point windrows; On the input end of each control fixed point windrow, be connected with a limit switch, limit switch is installed on the walking track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205360058U CN202453700U (en) | 2011-12-20 | 2011-12-20 | Control system for cantilever stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205360058U CN202453700U (en) | 2011-12-20 | 2011-12-20 | Control system for cantilever stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453700U true CN202453700U (en) | 2012-09-26 |
Family
ID=46869553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205360058U Expired - Fee Related CN202453700U (en) | 2011-12-20 | 2011-12-20 | Control system for cantilever stacker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436212A (en) * | 2011-12-20 | 2012-05-02 | 湖北爱默生自动化系统工程有限公司 | Control system for cantilever stocker |
| CN103303652A (en) * | 2013-05-31 | 2013-09-18 | 嘉兴市一建机械制造有限公司 | Stacker |
-
2011
- 2011-12-20 CN CN2011205360058U patent/CN202453700U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436212A (en) * | 2011-12-20 | 2012-05-02 | 湖北爱默生自动化系统工程有限公司 | Control system for cantilever stocker |
| CN102436212B (en) * | 2011-12-20 | 2013-11-13 | 湖北爱默生自动化系统工程有限公司 | Control system for cantilever stocker |
| CN103303652A (en) * | 2013-05-31 | 2013-09-18 | 嘉兴市一建机械制造有限公司 | Stacker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204140356U (en) | A kind of mine air compressor control system based on PLC | |
| CN203095055U (en) | Belt conveyer control system capable of automatically adjusting belt speed according to material flow or material level | |
| CN204497749U (en) | Be provided with the comprehensive generating system of reactive power compensator | |
| CN202453700U (en) | Control system for cantilever stacker | |
| CN103368495A (en) | One-driven-two control method and control system of high voltage frequency converter | |
| CN102530570B (en) | Control system of cantilever material taking machine | |
| CN203384018U (en) | Air compressor energy-saving cabinet control system | |
| CN203336211U (en) | Production line emergency shutdown device | |
| CN202414790U (en) | Control system of cantilever reclaimer | |
| CN102436212B (en) | Control system for cantilever stocker | |
| CN207764639U (en) | TBM mixing sprayer electric control systems based on PLC | |
| CN202276134U (en) | Double-speed motor controller | |
| CN203486832U (en) | Intelligent limit switch | |
| CN203658829U (en) | Mining machinery intelligent control device | |
| CN202784735U (en) | Automatic stop and free switch system for material conveying process | |
| CN203350708U (en) | High-voltage frequency converter "one-driving-two" control system | |
| CN201669163U (en) | Voltage controlling device for electric dust collector | |
| CN202379644U (en) | Electric control device for electric hoist | |
| CN202415380U (en) | Control system for arc valve discharging in cement production | |
| CN206268048U (en) | Air compressor machine frequency conversion system with standby frequency converter | |
| CN201898469U (en) | SS device for multiple motors | |
| CN103019265A (en) | Liquid level monitoring system of water tank | |
| CN204287886U (en) | A kind of air compressor machine remote monitoring and control device | |
| CN215990628U (en) | Intelligent system device for on-line undisturbed switching of variable speed and constant speed | |
| CN102557501A (en) | Control system for blanking of arc-shaped valves in cement production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20201220 |