CN105629912B - A kind of full-automatic extrusion excision forming intelligence control system of brick-tile industry - Google Patents
A kind of full-automatic extrusion excision forming intelligence control system of brick-tile industry Download PDFInfo
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- CN105629912B CN105629912B CN201410616056.XA CN201410616056A CN105629912B CN 105629912 B CN105629912 B CN 105629912B CN 201410616056 A CN201410616056 A CN 201410616056A CN 105629912 B CN105629912 B CN 105629912B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The present invention relates to a kind of brick-tile industry excision forming intelligence control system is extruded with full-automatic, including the extruder operation control system being made up of extruder control device and extruder program controls portions, extruding program controls portions includes main program and parameter setting subprogram, data storage subprogram, extruder pressure PID control subprogram, extruder electric current PID control subprogram, extruder yield control subprogram, and the intelligence control system also includes extrusion slitting self-diagnosable system.The present invention can be accurately controlled the extrusion pressure of extruder, extrusion pressure fluctuation range is small, Forming Quality is high, production adaptability to different product is good, the present invention also has self-diagnostic function and warning function, the reason for program being caused not continue to run with, carries out self diagnosis analysis, and analysis result and fault solution are included in man-machine interface.In addition after steel wire fracture of wire is cut, diagnostic system automatic alarm and can stop the operation of extruder main frame.
Description
Technical field
The present invention relates to a kind of brick-tile industry excision forming intelligence control system is extruded with full-automatic.
Background technology
Brick-tile industry is made up of with full-automatic extrusion excision forming equipment extruder, cutting machine and blank cutter, extruder
For being continuous mud bar by pug extrusion molding, cutting machine is used to mud bar cutting into long strip type, and blank cutter is used for long strip type
Pug cut into the moulded pottery not yet put in a kiln to bake for needing size.
Double-stage vacuum extruding machine is plant equipment important in brickmaking production technology, and extrusion pressure is double-stage vacuum extruding machine
Most crucial parameter, the quality of direct relation product.In existing vacuum extruding machine equipment, used manually in vacuum
The mode of extruder higher level's water distribution carrys out extensive regulation extrusion pressure, due to manual adjustment not precisely, extruder can be extruded
Pressure oscillation is big, and the control of pressure value is also inaccurate, so as to cause unstable product quality.
In addition, the electric control system of existing double-stage vacuum extruding machine does not all have self-diagnosable system, when electrical control system
Self diagnosis can not be alarmed and carry out by uniting after breaking down.Often some small equipment faults, it is also desirable to shut down and wait producer's specialty
Personnel, which show up, to be repaired, and device diagnostic maintenance time length, influences production efficiency.
Further, what existing double-stage vacuum extruding machine and cutting machine typically used is all two sets of independent control systems, when
Another equipment is still being run after wherein a certain equipment is out of order, for example after the steel wire fracture of wire of cutting machine, extruder is still
Mud bar is persistently extruded, if mud bar is not cut by cutting machine, easily causes the infringement of blank cutter work.
The content of the invention
The main technical problem to be solved in the present invention is：There is provided a kind of can accurately be controlled to the extrusion pressure of extruder
System, extrusion pressure fluctuation range is small, and Forming Quality is high, and the good brick-tile industry of the production adaptability to different product is squeezed with full-automatic
Go out excision forming intelligence control system.
The invention solves further technical problem be：Make the present invention that also there is self-diagnostic function and warning function, can
The reason for program will be caused not continue to run with, carries out self diagnosis analysis, and analysis result and fault solution are passed through into picture
Be shown in the form of word on human-computer interaction interface, in addition after steel wire fracture of wire is cut, diagnostic system can automatic alarm simultaneously
Stop the operation of extruder main frame.
Solve above-mentioned technical problem technical scheme be：A kind of full-automatic extrusion excision forming intelligent control of brick-tile industry
System, including the extruder operation control system being made up of extruder control device and extruder program controls portions,
Described extruder control device includes control section, detection part and executable portion, described control unit subpackage
Switch board is included, there is PLC and the human-computer interaction interface being connected with PLC, described test section subpackage in switch board
Include be connected respectively with PLC be used to detect the encoder of extruder mud bar speed, with going out to detect extruder extrusion pressure
Pressure sensor, be respectively used to detect the current sensor I and current sense of extruder higher level motor and subordinate's current of electric
Device II, for detecting in extruder higher level's vacuum tank the material position sensor of pug position and for detecting extruder inflow
Flow sensor, described executable portion includes being respectively used to the frequency conversion for controlling extruder higher level motor and subordinate's motor speed
Device I and frequency converter II and the flow control valve for controlling extruder inflow；Described frequency converter and flow control valve point
It is not connected with PLC；
Described extruder program controls portions are：Including main program and parameter setting subprogram, data storage subprogram,
Extruder pressure PID control subprogram, extruder electric current PID control subprogram, extruder yield control subprogram, described master
The flow of program is：Beginning → subprogram initialization → call parameters set subprogram, by human-computer interaction interface to extruder
Extrusion pressure, yield and control electric current carry out setting → calling data storage subprogram, the parameter set in real time is deposited
Part → calling extruder pressure PID control subprogram is laid in, judges that the observed pressure of extrusion pressure reduces whether constant-pressure is less than
Equal to setting value → N, the inflow of control flow control valve adjustment extruder, return again to and judge that the observed pressure of extrusion pressure subtracts
Whether setting pressure is less than or equal to setting value；Y, extruder electric current PID control subprogram is called, judges extruder current of electric
Measured current subtracts whether setting electric current is less than or equal to setting value → N, control frequency converter adjustment motor speed, and return judges extruder
The measured current of current of electric subtracts whether setting electric current is less than or equal to setting value, Y, and whether detection motor speed adjusts → Y, return
Judge that the observed pressure of extrusion pressure reduces whether constant-pressure is less than or equal to setting value, N, call extruder yield to control sub- journey
Sequence, judge that extruder setting yield subtracts whether actual production is less than or equal to zero → N, return and call extruder pressure PID control
Program；Y, shutdown → return start.
The present invention further technical scheme be：The brick-tile industry extrudes excision forming intelligence control system also with full-automatic
Include extrusion slitting self-diagnosable system, described extrusion slitting self-diagnosable system includes signal input pickup, PLC
With the human-computer interaction interface for showing self diagnosis result and alarm, described signal input pickup includes pressure sensing
Device, current sensor, material position sensor, flow sensor, the slitting pull sensing for detecting cutting machine slitting steel wire
Device and the temperature sensor for detecting extruder bearing temperature, described PLC include CPU and are connected respectively with CPU
Signal input module and alarm signal output module, described alarm signal output module include various kinds of sensors fault alarm
The excessive alarm signal output module of signal output module, extrusion pressure, the excessive alarm signal output module of current of electric, bearing temperature
Spend high alarm signal output module and disconnected slitting steel wire alarm signal output module, described signal input pickup and PLC
The signal input module connection of controller, alarm signal output module are connected with human-computer interaction interface.
Described self-diagnosable system also includes the alarm lamp and emergency alarm bell being connected with PLC.
Described human-computer interaction interface is the HMI with touch display screen.
The flow of described PID control subprogram is：Beginning → operation PID programs → reading actual parameter → reading setting
Parameter → reading pid parameter → carry out PID arithmetic → output result → end.
The present invention further technical scheme be：The full-automatic extrusion excision forming intelligence control system of the brick-tile industry
Including the blank cutter operation control system being made up of blank cutter control device and blank cutter program controls portions,
Described blank cutter control device includes control section, detection part and executable portion, described control unit subpackage
Include the PLC in switch board and the human-computer interaction interface being connected with PLC, described detection part include respectively with
The mud bar sensors in place of PLC connection, push away base head sensors in place and for detecting blank cutter cutting base steel wire tensile force
Tension sensor, described executable portion include being used for controlling blank cutter push away electromagnetism that blanking device engages and disconnect with motor from
Clutch and the tension controller for controlling blank cutter cutting base steel wire tension force, described electromagnetic clutch and tension controller with
PLC connects；
Described blank cutter program controls portions are：Including pinch-off main program and parameter setting subprogram, data storage
Program, steel wire tensile force PID control subprogram, pinch-off control subprogram, pinch-off yield control subprogram, the main journey of described pinch-off
The flow of sequence is：Beginning → subprogram initialization → call parameters set subprogram, by human-computer interaction interface to pinch-off machine-cut
The raw material of moulded pottery not yet put in a kiln to bake, the shaping type of moulded pottery not yet put in a kiln to bake, cutting base steel wire tension force and yield is cut to carry out setting → calling data storage subprogram, will
The parameter set in real time carries out the actual measurement of storage backup → calling steel wire tensile force PID control subprogram → judgement cutting base steel wire
Power, which reduces, determines whether tension force is less than or equal to setting value → N, adjusts tension controller, returns again to the actual measurement tension force for judging cutting base steel wire
Reduce and determine whether tension force is less than or equal to setting value；Y, pinch-off control subprogram → calling pinch-off yield control subprogram is called, is sentenced
Disconnected setting yield subtracts whether actual production is less than or equal to zero → N, returns and calls steel wire tensile force PID control subprogram；Y, shut down
→ return starts.
Described blank cutter operation control system also includes blank cutter self-diagnosable system, described blank cutter self diagnosis system
System includes pinch-off signal input pickup, PLC and human-computer interaction interface, and described pinch-off signal input pickup includes
Mud bar sensors in place, push away base head sensors in place, tension sensor, the current sensor for detecting blank cutter current of electric
III, described PLC includes CPU and the output of the pinch-off signal input module and pinch-off alarm signal that are connected respectively with CPU
Module, described pinch-off alarm signal output module include pinch-off various kinds of sensors failure alarm signal output module, disconnected pinch-off
Steel wire alarm signal output module senses with the excessive alarm signal output module of base current of electric, the input of described pinch-off signal is pushed away
The pinch-off signal input module of device and PLC is connected, and pinch-off alarm signal output module is connected with human-computer interaction interface.
The flow of described pinch-off control subprogram is：Whether beginning → initialization → startup send base motor → detection mud bar
In place → N, whether in place to return to detection mud bar；Y, electromagnetic clutch engagement → detection push away base head whether in place → N, return detection
Whether in place to push away base head；Y, electromagnetic clutch disconnection → electromagnetic brake braking → end.
The brick-tile industry of the present invention is had the advantages that with full-automatic extrusion excision forming intelligence control system：
1st, the extrusion pressure of extruder can accurately be controlled, extrusion pressure fluctuation range is small, and Forming Quality is high, right
The production adaptability of different product is good.Extruder extrusion pressure of the present invention controls subprogram, and system uses PID fuzzy controls, leads to
Cross and PID arithmetic, and the reference value using its operation result as current pressure are carried out to the actual pressure currently read, so as to PLC
Control uses.After actual pressure is more than setting value with setting pressure error, PLC to the flow control valve in water pipe by carrying out
Control, realizes the accurate control to extrusion pressure.In addition, to ensure the operation stability in pressure control procedure, need to be to electricity
Electromechanical stream is controlled, and when actually measurement current value is more than setting control electric current value, PLC is changed by the control to frequency converter
Motor speed carries out PID regulations to electric current, electric current is less than setting value, realizes the control to electric current.By build a pressure,
The double closed-loop control system of electric current realizes the stability contorting of vacuum-extruder pressure.
2nd, equipment can be monitored in real time, self diagnosis is carried out to the failure of generation in process of production, can be effective
Improve production efficiency.The present invention can monitor the slitting steel wire of cutting machine in real time, and after steel wire fracture of wire is cut, diagnostic system can
Automatic alarm and the operation for stopping extruder main frame, avoid because after cutting steel wire fracture of wire extruder also in normal work and caused by
The waste of infringement and mud bar to follow-up blank cutter.The present invention is provided with self-diagnostic function and warning function, by logical operation,
The reason for program being caused not continue to run with, carries out self diagnosis analysis, and analysis result and fault solution are passed through into figure
The form of piece and word is shown in touch display screen.Meanwhile when the input signal numerical value of sensor is more than the alarming value of setting
When, system meeting automatic alarm is simultaneously shut down.Alert program mainly has sensor fault alarm, the excessive alarm of pressure, current of electric mistake
Big alarm, Bearing Temperature alarm, stubble warning device.Meanwhile the present invention is additionally provided with blank cutter self-diagnosable system, can realize
The functions such as the excessive alarm of base current of electric are alarmed and pushed away to pinch-off various kinds of sensors fault alarm, disconnected cutting base steel wire.
3rd, because the present invention has self-diagnostic function, diagnostic result can be shown from HMI system, reduce maintenance and maintenance is difficult
Degree.The reason for self-diagnosable system can will cause program not continue to run with carries out self diagnosis analysis, and by analysis result and failure
Solution is shown in touch display screen by the form of picture and word.Some simple equipment faults, operating personnel are just
Can oneself processing solve, it is not necessary to shut down and wait professional to show up maintenances, downtime can be reduced, improve production and imitates
Rate.Meanwhile when the input signal numerical value of sensor is more than the alarming value of setting, system meeting automatic alarm is simultaneously shut down, Neng Gou
Ensure safety in production on certain procedures.
4th, blank cutter operation control system of the invention to the tensile force of cutting base steel wire can monitor and adjust in real time,
Different mud bar hardness is suitable for, and cut quality can be effectively ensured and extended the service life of steel wire.The present invention is designed with
Cutting base steel wire tensile force controls subprogram, and cutting base steel wire tensile force uses PID fuzzy controls, and force snesor is tensioned by reading
Actual tensile force carries out PID arithmetic, and the reference value for the current steel wire tensile force that its operation result is used as PLC controls.
In program operation process, when the actual tensile force of steel wire is not in setting value, PLC adjusts steel wire by automatic tension controller
Tension force, steel wire tension is set to meet range of set value.Automatic tension controller mainly includes small machine and the tensioning on motor
Wheel is formed, and is wrapped steel wire on tensioning wheel, there is a hook end of steel wire, and cutting steel wire one end of blank cutter can directly detain
On hook, PLC is by controlling the forward and reverse of small machine to rotate i.e. securable or loosening steel wire, so as to realize to tensile force
Control.
5th, using the present invention, the automaticity of equipment can be improved, reduces human cost.
Below, excision forming intelligent control system is extruded with full-automatic to the brick-tile industry of the present invention in conjunction with the accompanying drawings and embodiments
The technical characteristic of system is further described.
Brief description of the drawings
Fig. 1：The flow chart of the extruder program controls portions main program of the present invention.
Fig. 2：The PID processing routine flow charts of the present invention.
Fig. 3：The extrusion slitting self diagnosis and warning system block diagram of the present invention.
Fig. 4：The flow chart of the pinch-off main program of the present invention.
Fig. 5：The pinch-off control subroutine flow chart of the present invention.
Fig. 6：The pinch-off self diagnosis and warning system block diagram of the present invention.
Fig. 7-Fig. 8：Brick-tile industry with the present invention cuts structural representation with full-automatic extrusion.
Fig. 7：Top view, Fig. 8：Front view.
Fig. 9：The switch board structural representation of the present invention.
Figure 10-Figure 12：Blank cutter structural representation with blank cutter operation control system.
Figure 10：Front view, Figure 11：Top view, Figure 12：Right view.
In figure：1- extruders, 11- current sensors II, 12- temperature sensors, 13- subordinates main shaft, 14- materials position pass
Sensor, 15- higher level's main shaft, 16- flow control valves, 17- flow sensors, 18- current sensors I, 19- main frame higher levels, 110-
Pressure sensor, 111- main frames subordinate.
2- cutting machines, 21- encoders, 22- slitting pulling force sensors.
3- blank cutters, 31- push away base motor, 32- double-shaft output reducers, 33- toggles, and 34- pushes away base head in place
Sensor, 35- linear bearings, 36- frames, 37- tension controllers, 38- tension sensors, 39- cutting base steel wires, 310- mud bars arrive
Level sensor, 311- electromagnetic clutch, 312- ceramics rollers, 313- steel wire card wheels, 314- steel wire card wheel axles, 315- mud bars are defeated
Power transmission machine, 316- current sensors.
4- switch boards, 41- touch display screens, 42- frequency converters I, 43- frequency converters II, 44-PLC controllers.
Embodiment
Embodiment 1：A kind of full-automatic extrusion excision forming intelligence control system of brick-tile industry, including extruder work control
System processed and extrusion slitting self-diagnosable system, extruder operation control system is by extruder control device and extruder program control
System part forms.
As shown in figs. 7 to 9, described extruder control device includes control section, detection part and executable portion, institute
The control section stated includes switch board, has PLC 44 and the human-computer interaction interface being connected with PLC in switch board 4,
Described human-computer interaction interface is the HMI with touch display screen 41, described detection part include respectively with PLC 44
Connection be used for detect extruder mud bar speed encoder 21, with go out to detect extruder extrusion pressure pressure sensor 110,
It is respectively used to detect the current sensor I 18 and current sensor II 11 of extruder higher level motor and subordinate's current of electric, is used for
Detect the material position sensor 14 of pug position and the flow for detecting extruder inflow in extruder higher level's vacuum tank
Sensor 17, described executable portion include being respectively used to the frequency converter I for controlling extruder higher level motor and subordinate's motor speed
42 and frequency converter II 43 and the flow control valve 16 for controlling extruder inflow；Described frequency converter and flow control valve
It is connected respectively with PLC.
As shown in figure 1, described extruder program controls portions are：Including main program and parameter setting subprogram, data
Store subprogram, extruder pressure PID control subprogram, extruder electric current PID control subprogram, extruder yield and control sub- journey
Sequence, the flow of described main program are：Beginning → subprogram initialization → call parameters set subprogram, by man-machine interaction circle
Carry out setting → calling data storage subprogram in face of the extrusion pressure of extruder, yield and control electric current, by what is set in real time
Parameter carries out storage backup → calling extruder pressure PID control subprogram, judges that the observed pressure of extrusion pressure reduces level pressure
Whether power is less than or equal to setting value → N, the inflow of control flow control valve adjustment extruder, returns again to and judges extrusion pressure
Observed pressure reduces whether constant-pressure is less than or equal to setting value；Y, extruder electric current PID control subprogram is called, judges extruder
The measured current of current of electric subtracts whether setting electric current is less than or equal to setting value → N, control frequency converter adjustment motor speed, returns
Judge that the measured current of extruder current of electric subtracts whether setting electric current is less than or equal to setting value, Y, whether detection motor speed is adjusted
Whole → Y, return and judge that the observed pressure of extrusion pressure reduces whether constant-pressure is less than or equal to setting value, N, call extruder yield
Subprogram is controlled, judges that extruder setting yield subtracts whether actual production is less than or equal to zero → N, returns and call extruder pressure
PID control subprogram；Y, shutdown → return start.
As shown in Fig. 2 the flow of described PID control subprogram is：Beginning → operation PID programs → reading actual parameter
→ read setup parameter → reading pid parameter → carry out PID arithmetic → output result → end.
As shown in figure 3, described extrusion slitting self-diagnosable system includes signal input pickup, PLC and is used for
Show the human-computer interaction interface of self diagnosis result and alarm（HMI with touch display screen 41）, described signal input
Sensor include pressure sensor, current sensor, material position sensor, flow sensor, alarm lamp and emergency alarm bell and
For detecting the slitting pulling force sensor 22 of cutting machine slitting steel wire and temperature sensor for detecting extruder bearing temperature,
Described PLC includes CPU and the signal input module and alarm signal output module that are connected respectively with CPU, described
Alarm signal output module includes the excessive alarm signal output mould of various kinds of sensors failure alarm signal output module, extrusion pressure
The excessive alarm signal output module of block, current of electric, Bearing Temperature alarm signal output module and disconnected steel wire alarm signal
Output module, described signal input pickup and PLC signal input module connection, alarm signal output module with
Human-computer interaction interface is connected, and alarm lamp and emergency alarm bell are connected with PLC.
The present embodiment is mainly characterized by：1st, control system employs HMI（Man-machine interaction）Touch-screen, the setting of touch-screen
Program includes：Extrusion pressure is worth setting, and yield values must be set, control electric current setting, pid parameter setting, alarm parameters setting,
Current pressure shows that current flow is shown, Current production is shown and switch control knob is set.The touch-screen can show current squeeze
Go out pressure, yield, current values, and can be needed to set extrusion pressure, yield values and control electric current according to production, these parameters can
Carry out real time modifying.
2nd, control of the control system to extrusion pressure employs fuzzy-adaptation PID control.
3rd, control system has a self-diagnostic function, and after device fails, system program will can be caused by logical operation
The reason for program can not continue to run with carries out self diagnosis analysis, and analysis result and fault solution are passed through into picture and word
Form show on the touchscreen.
4th, control system integrates the control of double-stage vacuum extruding machine and slitting blank cutter, when slitting blank cutter fracture of wire
Double-stage vacuum extruding machine can autostop afterwards.
The course of work of the present embodiment is：On head, encoder is mounted in pressure sensor in systems control division point
On cutting machine roller, material position sensor is in higher level's vacuum tank, and flow sensor is mounted in outlet pipe, flow control valve
Afterwards, temperature sensor is on bearing block, and current sensor is at motor wiring.At work, mud bar is brought into by conveying
Enter higher level's agitator tank, enter higher level's vacuum tank after agitated case stirring, fallen into from higher level's vacuum tank after subordinate's vacuum tank by spiral
Reamer is fed forward extruding, and mud bar is squeezed into eventually through head machine mouth, and mud bar is squeezed after machine outlet moves to cutting machine roller,
PLC is calculated the input value of pressure sensor, encoder and current sensor, then to the flow control valve in water pipe and
Frequency converter is controlled, so as to realize the regulation of extrusion pressure.When the mud bar position in vacuum tank increases to material position sensing
When device, signal is transmitted to PLC by sensor, PLC control higher level's motor inverters, reduces higher level's speed of mainshaft, in reduction
Level yield, it is allowed to balance with subordinate yield, so that the mud bar position in vacuum tank declines.If there is showing for cutting machine fracture of wire
As rear, signal can be transmitted to PLC by the pulling force sensor on cutting machine, and PLC will stop the work of main frame.Extrusion reaches work
After yield, autostop.In the running of system, PLC can carry out in-service monitoring to system operation, when system goes out
It can be alarmed after problem and carry out self diagnosis.Simultaneously diagnostic result is included touching in HMI by the form of picture and word
On display screen.
Embodiment 2：A kind of full-automatic extrusion excision forming intelligence control system of brick-tile industry, including extruder work control
System, extrusion slitting self-diagnosable system, blank cutter operation control system and blank cutter self-diagnosable system processed, described extruder work
Action control system and extrusion slitting self-diagnosable system are same as Example 1.
Described blank cutter operation control system is made up of blank cutter control device and blank cutter program controls portions, described
Blank cutter control device include control section, detection part and executable portion, described control section is included in switch board
PLC and the human-computer interaction interface being connected with PLC, described detection part include with PLC connecting respectively
The mud bar sensors in place 310 that connects, push away base head sensors in place 34 and the tension sensor for detecting blank cutter cutting base steel wire
38, described executable portion include being used for controlling blank cutter push away electromagnetic clutch 311 that blanking device engages and disconnect with motor and
For controlling the tension controller 37 of blank cutter cutting base steel wire tension force, described electromagnetic clutch and tension controller to be controlled with PLC
Device connection processed；
Described blank cutter program controls portions are：Including pinch-off main program and parameter setting subprogram, data storage
Program, steel wire tensile force PID control subprogram, pinch-off control subprogram, pinch-off yield control subprogram, the main journey of described pinch-off
The flow of sequence is：Beginning → subprogram initialization → call parameters set subprogram, by human-computer interaction interface to pinch-off machine-cut
The raw material of moulded pottery not yet put in a kiln to bake, the shaping type of moulded pottery not yet put in a kiln to bake, cutting base steel wire tension force and yield is cut to carry out setting → calling data storage subprogram, will
The parameter set in real time carries out the actual measurement of storage backup → calling steel wire tensile force PID control subprogram → judgement cutting base steel wire
Power, which reduces, determines whether tension force is less than or equal to setting value → N, adjusts tension controller, returns again to the actual measurement tension force for judging cutting base steel wire
Reduce and determine whether tension force is less than or equal to setting value；Y, pinch-off control subprogram → calling pinch-off yield control subprogram is called, is sentenced
Disconnected setting yield subtracts whether actual production is less than or equal to zero → N, returns and calls steel wire tensile force PID control subprogram；Y, shut down
→ return starts.
The flow of described pinch-off control subprogram is：Whether beginning → initialization → startup send base motor → detection mud bar
In place → N, whether in place to return to detection mud bar；Y, electromagnetic clutch engagement → detection push away base head whether in place → N, return detection
Whether in place to push away base head；Y, electromagnetic clutch disconnection → electromagnetic brake braking → end.
Described blank cutter self-diagnosable system includes pinch-off signal input pickup, PLC and human-computer interaction interface,
Described pinch-off signal input pickup includes tension sensor 38, mud bar sensors in place 310, pushes away base head sensors in place
34th, for detecting the current sensor III 316 of blank cutter current of electric, described PLC include CPU and respectively with CPU
The pinch-off signal input module and pinch-off alarm signal output module of connection, described pinch-off alarm signal output module include cutting
Base various kinds of sensors failure alarm signal output module, disconnected cutting base steel wire alarm signal output module and to push away base current of electric excessive
The pinch-off signal input module connection of alarm signal output module, described pinch-off signal input pickup and PLC, cuts
Base alarm signal output module is connected with human-computer interaction interface.
The course of work of blank cutter operation control system and blank cutter self-diagnosable system is as follows in the present embodiment：System controls
For partial mud bar sensors in place on splash apron bracket, electromagnetism jaw clutch pushes away base on reductor input shaft
Head sensors in place is on the support below Linear bearing guide rail rear end, and tension sensor is on lower draw-bar.Start working
Before, first selection inputs the raw material and shaping type and yield of moulded pottery not yet put in a kiln to bake in HIM touch display screens, can be started working after input, if
After standby start-up operation, steel wire tensile force is checked first, the actual value that PLC is measured by tension sensor is with being set for
Compare, adjustment tension controller makes steel wire tension reach in range of set value.During work, ceramic roller is conveyed mud bar is defeated forward
Send, after being transported to the sensing the feedback of position of mud bar sensors in place, sensor passes the signal to PLC, PLC control electromagnetism it is castellated from
Clutch combines, and the power of motor output is passed to by clutch pushes away blanking device, pushes away blanking device and pushes mud bar to cutting part, cuts
Mud bar is cut into moulded pottery not yet put in a kiln to bake by the steel wire cut on part by specification, push away blanking device be moved back reach push away base head sensors in place
Behind position, sensor passes the signal to PLC, and PLC control electromagnetism jaw clutches are separated and braked, and push away the stopping of base head, etc.
Treat next round mud bar pinch-off process.After often wheel pinch-off terminates, system can be detected and adjusted to steel wire tensile force again.When cutting
Base machine yield can autostop after reaching setting value.In whole efforts, if electrical system breaks down or the steel that breaks
Silk, HMI system can all alarm, and carry out self diagnosis, and diagnostic result is included in the visual touch display screen of HMI system,
It is easy to maintenance and repair.
Claims (8)
- A kind of 1. full-automatic extrusion excision forming intelligence control system of brick-tile industry, it is characterised in that：Including by extruder control The extruder operation control system of device and extruder program controls portions composition processed,Described extruder control device includes control section, detection part and executable portion, and described control section includes control Cabinet processed, there is PLC and the human-computer interaction interface being connected with PLC in switch board, and described detection part includes point What is be not connected with PLC is used to detect the encoder of extruder mud bar speed, with the pressure for going out to detect extruder extrusion pressure Force snesor, be respectively used to detect the current sensor I and current sensor II of extruder higher level motor and subordinate's current of electric, For detecting the material position sensor of pug position in extruder higher level's vacuum tank and the stream for detecting extruder inflow Quantity sensor, described executable portion include being respectively used to the frequency converter I for controlling extruder higher level motor and subordinate's motor speed Flow control valve with frequency converter II and for controlling extruder inflow；Described frequency converter and flow control valve respectively with PLC connects；Described extruder program controls portions are：Including main program and parameter setting subprogram, data storage subprogram, extrusion Machine pressure PID control subprogram, extruder electric current PID control subprogram, extruder yield control subprogram, described main program Flow be：Beginning → subprogram initialization → call parameters set subprogram, and extruder is squeezed by human-computer interaction interface Go out pressure, yield and control electric current to carry out setting → calling data storage subprogram, the parameter set in real time store standby Part → calling extruder pressure PID control subprogram, judges that the observed pressure of extrusion pressure reduces whether constant-pressure is less than or equal to Setting value → N, the inflow of control flow control valve adjustment extruder, returns again to and judges that the observed pressure of extrusion pressure reduces calmly Whether pressure is less than or equal to setting value；Y, extruder electric current PID control subprogram is called, judges the actual measurement of extruder current of electric Electric current subtracts whether setting electric current is less than or equal to setting value → N, control frequency converter adjustment motor speed, and return judges extruder motor The measured current of electric current subtracts whether setting electric current is less than or equal to setting value, Y, and whether detection motor speed adjusts → Y, return and judge The observed pressure of extrusion pressure reduces whether constant-pressure is less than or equal to setting value, N, calls extruder yield control subprogram, sentences Disconnected extruder setting yield subtracts whether actual production is less than or equal to zero → N, returns and calls extruder pressure PID control subprogram； Y, shutdown → return start.
- 2. a kind of brick-tile industry according to claim 1 full-automatic extrusion excision forming intelligence control system, its feature It is：The brick-tile industry also includes extrusion slitting self-diagnosable system, institute with full-automatic extrusion excision forming intelligence control system The extrusion slitting self-diagnosable system stated includes signal input pickup, PLC and for showing self diagnosis result and alarm The human-computer interaction interface of prompting, described signal input pickup include pressure sensor, current sensor, material position sensing Device, flow sensor, for detect cutting machine slitting steel wire slitting pulling force sensor and for detecting extruder bearing temperature Temperature sensor, described PLC includes CPU and the signal input module and alarm signal that are connected respectively with CPU are defeated Go out module, it is excessive that described alarm signal output module includes various kinds of sensors failure alarm signal output module, extrusion pressure The excessive alarm signal output module of alarm signal output module, current of electric, Bearing Temperature alarm signal output module and The signal input module of disconnected slitting steel wire alarm signal output module, described signal input pickup and PLC connects, Alarm signal output module is connected with human-computer interaction interface.
- 3. a kind of brick-tile industry according to claim 2 full-automatic extrusion excision forming intelligence control system, its feature It is：Described self-diagnosable system also includes the alarm lamp and emergency alarm bell being connected with PLC.
- 4. a kind of brick-tile industry according to claim 1,2 or 3 extrudes excision forming intelligence control system with full-automatic, its It is characterised by：Described human-computer interaction interface is the HMI with touch display screen.
- 5. a kind of brick-tile industry according to claim 1,2 or 3 extrudes excision forming intelligence control system with full-automatic, its It is characterised by：The flow of described PID control subprogram is：Beginning → operation PID programs → reading actual parameter → reading is set Determine parameter → reading pid parameter → carry out PID arithmetic → output result → end.
- 6. a kind of brick-tile industry according to claim 1,2 or 3 extrudes excision forming intelligence control system with full-automatic, its It is characterised by：The brick-tile industry is included by blank cutter control device and pinch-off with full-automatic extrusion excision forming intelligence control system The blank cutter operation control system of machine program controls portions composition,Described blank cutter control device includes control section, detection part and executable portion, and described control section includes control PLC in cabinet processed and the human-computer interaction interface being connected with PLC, described detection part include respectively with PLC The mud bar sensors in place of controller connection, push away base head sensors in place and for detecting blank cutter cutting base steel wire tensile force Force snesor, described executable portion include being used to control blank cutter to push away the electromagnetic clutch that blanking device is engaged and disconnected with motor With the tension controller for controlling blank cutter cutting base steel wire tension force, described electromagnetic clutch and tension controller are controlled with PLC Device connection processed；Described blank cutter program controls portions are：Including pinch-off main program and parameter setting subprogram, data storage subprogram, Steel wire tensile force PID control subprogram, pinch-off control subprogram, pinch-off yield control subprogram, described pinch-off main program Flow is：Beginning → subprogram initialization → call parameters set subprogram, and mud is cut to blank cutter by human-computer interaction interface The raw material of base, the shaping type of moulded pottery not yet put in a kiln to bake, cutting base steel wire tension force and yield carry out setting → calling data storage subprogram, will be real-time The actual measurement tension force that the parameter of setting carries out storage backup → calling steel wire tensile force PID control subprogram → judgement cutting base steel wire subtracts Whether setting tension force is less than or equal to setting value → N, adjusts tension controller, returns again to and judge that the actual measurement tension force of cutting base steel wire reduces Determine whether tension force is less than or equal to setting value；Y, pinch-off control subprogram → calling pinch-off yield control subprogram is called, judges to set Fixed output quota amount subtracts whether actual production is less than or equal to zero → N, returns and calls steel wire tensile force PID control subprogram；Y, shut down → return Return and start.
- 7. a kind of brick-tile industry according to claim 6 full-automatic extrusion excision forming intelligence control system, its feature It is：Described blank cutter operation control system also includes blank cutter self-diagnosable system, described blank cutter self-diagnosable system Including pinch-off signal input pickup, PLC and human-computer interaction interface, described pinch-off signal input pickup includes mud Bar sensors in place, push away base head sensors in place, tension sensor, the current sensor for detecting blank cutter current of electric III, described PLC includes CPU and the output of the pinch-off signal input module and pinch-off alarm signal that are connected respectively with CPU Module, described pinch-off alarm signal output module include pinch-off various kinds of sensors failure alarm signal output module, disconnected pinch-off Steel wire alarm signal output module senses with the excessive alarm signal output module of base current of electric, the input of described pinch-off signal is pushed away The pinch-off signal input module of device and PLC is connected, and pinch-off alarm signal output module is connected with human-computer interaction interface.
- 8. a kind of brick-tile industry according to claim 7 full-automatic extrusion excision forming intelligence control system, its feature It is：The flow of described pinch-off control subprogram is：Beginning → initialization → startup send whether base motor → detection mud bar arrives Position → N, whether in place to return to detection mud bar；Y, electromagnetic clutch engagement → detection push away base head whether in place → N, return detection push away In place whether base head；Y, electromagnetic clutch disconnection → electromagnetic brake braking → end.
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| CN201410616056.XA CN105629912B (en) | 2014-11-05 | 2014-11-05 | A kind of full-automatic extrusion excision forming intelligence control system of brick-tile industry |
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| CN201410616056.XA CN105629912B (en) | 2014-11-05 | 2014-11-05 | A kind of full-automatic extrusion excision forming intelligence control system of brick-tile industry |
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| CN105629912B true CN105629912B (en) | 2017-12-26 |
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| CN106523761A (en) * | 2016-11-14 | 2017-03-22 | 重庆永宏石油化工设备有限公司 | Remote control system for high-pressure plug valve |
| CN107901210B (en) * | 2017-11-06 | 2019-08-02 | 贵州省工业固体废弃物综合利用（建材）工程技术研究中心 | A kind of two-stage vacuum extruder for blocks Field adjustment control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049723A (en) * | 1990-03-20 | 1991-09-17 | Cincinnati Incorporated | System for detecting penetration of a blank |
| CN1597283A (en) * | 2004-07-22 | 2005-03-23 | 辽宁中田干燥设备制造有限公司 | Digital control device of flyash brick shaping equipment |
| CN103019149A (en) * | 2012-11-29 | 2013-04-03 | 天津欢腾科技发展有限公司 | Control system for brick making machine set and control method thereof |
| CN203133567U (en) * | 2013-01-30 | 2013-08-14 | 华侨大学 | Control device for color steel plate tile press |
| CN203133557U (en) * | 2013-03-04 | 2013-08-14 | 广东科达机电股份有限公司 | Novel ceramic brick press ejection control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7270592B2 (en) * | 2004-08-12 | 2007-09-18 | D4D Technologies, Llc | Milling machine |
-
2014
- 2014-11-05 CN CN201410616056.XA patent/CN105629912B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049723A (en) * | 1990-03-20 | 1991-09-17 | Cincinnati Incorporated | System for detecting penetration of a blank |
| CN1597283A (en) * | 2004-07-22 | 2005-03-23 | 辽宁中田干燥设备制造有限公司 | Digital control device of flyash brick shaping equipment |
| CN103019149A (en) * | 2012-11-29 | 2013-04-03 | 天津欢腾科技发展有限公司 | Control system for brick making machine set and control method thereof |
| CN203133567U (en) * | 2013-01-30 | 2013-08-14 | 华侨大学 | Control device for color steel plate tile press |
| CN203133557U (en) * | 2013-03-04 | 2013-08-14 | 广东科达机电股份有限公司 | Novel ceramic brick press ejection control device |
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