CN106956419A - A kind of method and system of extruding production line Collaborative Control - Google Patents
A kind of method and system of extruding production line Collaborative Control Download PDFInfo
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- CN106956419A CN106956419A CN201710219320.XA CN201710219320A CN106956419A CN 106956419 A CN106956419 A CN 106956419A CN 201710219320 A CN201710219320 A CN 201710219320A CN 106956419 A CN106956419 A CN 106956419A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Abstract
The present invention discloses a kind of method and its system of extruding production line Collaborative Control, and its method includes：Cooperative control system controls barrel temperature and die head temperature stable in desired temperature based on the desired temperature control barrel temperature pre-set and die head temperature；Stable after desired temperature in control barrel temperature and die head temperature, cooperative control system opens the motor of extruder, rotates screw rod, and controls the stable pressure set points in setting of die pressure；Meanwhile, cooperative control system adjusts the hauling speed of hauling machine based on the mass set point pre-set, so as to realize the direct control to extruded product quality.The embodiment of the present invention can control all devices on extruding production line using a set of cooperative control system, improve the automaticity of production process, improve the stability of extruded product quality.
Description
Technical field
The invention belongs to extrude control technology field, more particularly to a kind of extruding production line Collaborative Control method and be
System.
Background technology
Extruding production line is the machining production line for producing the products such as plastic pipe, sheet material, section bar, cable.Extrusion life
Producing line includes main frame (extruder) and periphery subsidiary engine.Subsidiary engine mainly includes feeder, cooling device, hauling machine, cutting machine, conveying
Band etc..The extrusion main unit of existing extruding production line and all subsidiary engines are all independent controls, i.e., each equipment is all equipped with one
Independent controller is controlled, during production, and site operation personnel needs the quality requirement according to product, by warp
Test and parameter setting and debugging, the i.e. collaborative work by manually controlling individual device are carried out to equipment successively.
Extruded product generally requires stable product quality, and different types of product has different quality index, for example
Diameter of rod, tubing internal-and external diameter, sheet metal thickness etc., the stability of quality are determined by the control accuracy of individual device on production line
It is fixed, including the temperature control involved by whole production line, and the screw speed control of extrusion main unit and hauling machine, cutting machine
Control.Existing extruding production line individual device is completed by independent control, and whole production line can not realize automatic collaboration
Operation, moreover, lacking the direct closed-loop control to extruded product quality, simply by control temperature, the screw speed of extruder
The purpose of indirect control is reached with the hauling speed of hauling machine.
The content of the invention
In view of this, can be with it is an object of the invention to provide a kind of method and system of extruding production line Collaborative Control
Automation, the intelligent level of extrusion process are improved, the waste product in the stability of product quality, reduction production process is improved
Rate.
The purpose of the present invention is achieved through the following technical solutions：
The embodiments of the invention provide a kind of method of extruding production line Collaborative Control, including：
Cooperative control system controls barrel based on the desired temperature control barrel temperature pre-set and die head temperature
Temperature and die head temperature are stable in desired temperature；
Stable after desired temperature in control barrel temperature and die head temperature, cooperative control system opens the electricity of extruder
Machine, rotates screw rod, and controls die pressure stable in the pressure set points pre-set；
While die pressure is controlled, mass set point of the cooperative control system based on setting adjusts the traction of hauling machine
Speed, makes extruded product steady quality in the mass set point of setting.
Methods described also includes：
Gui interface based on cooperative control system receives the control instruction of user input, and the control instruction includes：Extrusion
Product sets instruction, desired temperature to set instruction, pressure set points to set instruction, mass set point to set instruction, product to cut
Cut length settings and instruction is set.
The control barrel temperature and die head temperature are stable to be included in desired temperature：
Cooperative control system obtains barrel temperature value in real time based on the temperature sensor on barrel, and cooperative control system is by institute
The barrel temperature setting value that barrel temperature value is stated with setting is compared, and makes barrel temperature stable in setting based on temperature control system
Barrel temperature setting value；
Cooperative control system obtains die head temperature value in real time based on the temperature sensor on die head, and cooperative control system is by institute
The die temperature value that die head temperature value is stated with setting is compared, and makes die head temperature stable in setting based on temperature control system
Die temperature value.
The stable pressure set points in setting of the control die pressure include：
Die pressure value is obtained based on the pressure sensor on die head in real time；
The die pressure value and the pressure set points of setting are compared by cooperative control system, are passed through adjusting screw rod and are turned
Speed control, makes the stable die pressure setting value in setting of die pressure.
The stable pressure set points in setting of the control die pressure include：
The stable pressure set points in setting of die pressure are controlled using model predictive control method；Or using PID controls
The stable pressure set points in setting of method control die pressure processed.
During control hauling speed steady production, length settings control cutting of the cooperative control system based on setting
Machine cuts the length of extruded product.
Methods described also includes：
Extruding production line production process is monitored with the presence or absence of abnormal, when occurring abnormal, be diagnosed to be automatically cause it is abnormal
Reason.
Accordingly, present invention also offers a kind of extruding production line cooperative control system, including：
Temperature control unit, for desired temperature control barrel temperature and die head temperature based on setting, and controls material
Cylinder temperature and die head temperature are stable in desired temperature；
Pressure control unit, for controlling die pressure value stabilization in the pressure set points of setting；
Quality control unit, for when controlling pressure set points of the die pressure value stabilization in setting, based on setting
Mass set point adjusts the hauling speed of hauling machine, makes extruded product steady quality in the mass set point of setting.
The system also includes：
GUI module, for showing production process status information and receiving the control instruction of user input, the control instruction
Including：Extruded product sets instruction, desired temperature to set instruction, pressure set points setting instruction, mass set point to set and refer to
Make, product Cutting Length setting value sets instruction.
The system also includes：
Length control unit, for control hauling speed steady production during, the length settings control based on setting
Cutting machine processed cuts the length of extruded product；
Monitoring unit, for monitoring extruding production line production process with the presence or absence of abnormal, when occurring abnormal, automatic diagnosis
Go out the reason for causing abnormal.
Compared with prior art, the embodiment of the present invention can be controlled on extruding production line using a set of cooperative control system
All devices, make the equipment such as extruder, hauling machine, cutting machine realize collaborative work, improve production process automaticity,
The stability of extruded product quality is improved, meanwhile, equipment cost is reduced, the cost that multiple equipment is equipped with independent control is reduced.
The traditional screw speed control strategy of the strategic complement that is controlled using die pressure, improves the stabilization of extrusion rate
Property, and the optional equipments such as Melt Pump, rice weight controller that Some Enterprises add for steady extruding rate are saved, further save
Cost.
Using direct quality control reduce Field Force scheduling and planning set time for being spent in stage and material into
This, improves production efficiency；Meanwhile, also effectively reduce working strength of the Field Force to the frequent sampling observation of product quality.
The sub- equipment control parameter of all production lines, including current each section of barrel temperature can be set on a personal-machine interface
Degree, die head temperature, the rotating speed of extruder motor, die pressure, product diameter, product length, cutting machine rotating speed and the traction of extrusion
Linear velocity of machine etc., facilitates site operation personnel.
The malfunction monitoring function of being added on the basis of procedure parameter storage, can further ensure extrusion process
Reliability, when occurring abnormal, is capable of the source of tracing trouble automatically, points out Field Force, raising malfunction elimination efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of the extruding production line Collaborative Control of the embodiment of the present invention；
Fig. 2 is the system structure diagram of the extruding production line Collaborative Control of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Specifically, Fig. 1 shows the method flow diagram of the extruding production line Collaborative Control in the embodiment of the present invention, it is specific real
Existing process is as follows：
S101, the gui interface based on cooperative control system receive the control instruction of user input；
Cooperative control system is related to the parameter instruction collection of various extruding production lines, and these parameter instruction collection are extruded with product
Get up associated by specification and extruding production line, including various setting values under each individual equipment control parameter.The gui interface is one
User interface, provides the user operating platform, and the operation can usually realize that the input to various controlling values is set, including
All types of extruded products correspond to extruded product model specification etc., and required for the production line involved by extruded product
The mass set point involved by pressure set points, extruded product required for desired temperature, and die pressure, product length
Cut value etc..The gui interface can realize human-computer dialogue, allow operating personnel to be configured all kinds of parameters, and to all kinds of numbers
Monitored according to the state progress with machine etc..
S102, cooperative control system temperature parameter value control barrel temperature value and die head temperature value based on setting, and control
Barrel temperature value processed and die head temperature value stabilization are in desired temperature；
The step is after input barrel, die head equitemperature setting value, you can open heating, can in whole heating process
Collaborative Control is given so that the analog signalses that corresponding temperature sensor is collected on barrel, die head are converted into digital quantity signal
System, cooperative control system passes through output control electricity according to each section of barrel temperature of the extruder collected and die head temperature signal
Road drives the break-make of heating collar, carries out high precision closed loop and automatically controls.Thus in implementation process, cooperative control system is based on material
Temperature sensor on cylinder obtains barrel temperature value in real time, and cooperative control system enters barrel temperature value with barrel temperature setting value
Row compares, and makes barrel temperature value stabilization in the barrel temperature setting value of setting based on temperature control system；Cooperative control system is based on
Temperature sensor on die head obtains die head temperature value in real time, and cooperative control system sets the die head temperature value with die head temperature
Definite value is compared, and makes die head temperature value stabilization in the die temperature value of setting based on temperature control system.
In specific implementation process, it can be realized using PID control method or model predictive control method to temperature value
Control, make barrel temperature value and die head temperature value stabilization in desired temperature.
S103, cooperative control system open the electric motor driven screw rotation of extruder, and control die pressure value stabilization to exist
The pressure set points of setting；
After the stability contorting to temperature is realized, the motor of extruder is opened, screw rod rotation proceeds by extrusion.
Cooperative control system starts the closed-loop control to die pressure first, and mould is detected by the pressure sensor on die head
Head pressure value, if measuring die pressure value is less than the pressure set points set, improves the motor electricity of drive screw rotation
Stream；If measuring die pressure value is more than the pressure set points set, the current of electric of reduction drive screw rotation.Specifically
Improve or the value of reduction is calculated automatically by control algolithm, general control algolithm includes：Model predictive control method and
PID control method.
The mass set point of S104, cooperative control system based on setting adjusts the hauling speed of hauling machine, realizes that quality is straight
Connect control.
When controlling pressure set points of the die pressure value stabilization in setting, quality of the cooperative control system based on setting is set
The hauling speed of Set-value adjustment hauling machine, and hauling speed steady production is controlled, the extruded product of institute's steady production, which is associated, to be set
The quality parameter value put.In whole implementation process, after die pressure value stabilization, cooperative control system slowly improves traction speed
Degree, until the requisite quality of extruded product, then with regard to carrying out steady production.
Here extruded product can be tubing or other plastic products etc., so that tube extrusion is produced as an example,
The stability of caliber (the most important quality index of tubing) is simultaneously relevant with extrusion rate and hauling speed, passes through cooperative control system
Die pressure, the hauling speed of hauling machine of extruder can be controlled simultaneously, could realize the closed-loop control of caliber.Extruded product
When involved object is different, in concrete operations, every quality index and corresponding parameter value set by it can all have
Difference, these can directly set realization by inputting interface or gui interface.
In specific implementation process, setting value, setting value of caliber of die pressure etc. can be inputted for tubing model,
When the closed-loop control for completing die pressure reaches that die pressure is stable, realized by adjusting the hauling speed of hauling machine, i.e.,：
If the caliber value measured is less than setting value, hauling speed is reduced；If the caliber value measured is more than setting value, carry
High hauling speed.Equally, how to improve or reduce hauling speed to be calculated automatically by control algolithm, these control algolithms include
Model predictive control method and PID control method etc..For extruding pipe material, it is possible to use the caliber signal of on-line measurement and pipe
Deviation between the setting value of footpath, by the speed of on-line automatic regulation hauling machine, realizes the control to actual caliber.This control plan
Precondition slightly is that extrusion rate must be stable, and the system ensure that extrusion by die pressure control strategy
The stability of rate.
In specific implementation process, during control hauling speed steady production, length of the cooperative control system based on setting
The length that set value calculation cutting machine cuts extruded product is spent, it is realized by the start-stop time of on-line control cutting machine.
In specific implementation process, whole cooperative control system can also monitor extruding production line production process with the presence or absence of different
Often, when occurring abnormal, alarmed, and be diagnosed to be the reason for causing abnormal automatically, it passes through the process data to preservation
Comprehensive analysis and excavation, judge whether extrusion process has exception, when occurring abnormal, and automatic diagnosis causes abnormal original
Cause, instructs site operation personnel to improve, and improves the efficiency of troubleshooting.
Specifically, Fig. 2 shows the system structure diagram of the extruding production line Collaborative Control in the embodiment of the present invention, should
System includes：
Temperature control unit, for temperature parameter value control barrel temperature value and die head temperature value based on setting, and is controlled
Barrel temperature value processed and die head temperature value stabilization are in desired temperature；
Pressure control unit, for when controlling barrel temperature value and die head temperature value stabilization in desired temperature, opening
The electric motor driven screw rotation of extruder, pressure parameter value of the control die pressure value stabilization in setting；
Quality control unit, for when controlling pressure set points of the die pressure value stabilization in setting, based on setting
Mass set point adjusts the hauling speed of hauling machine, makes extruded product steady quality in the mass set point of setting.Specific implementation
During, cooperative control system is provided with temperature sensor on each section of barrel, die head, by gathering each section of barrel temperature of extruder
Degree and die head temperature signal, the break-make of heating collar is driven based on temperature controller by output control circuit, is carried out high accuracy and is closed
Ring is automatically controlled.
In specific implementation process, pressure control unit by the pressure sensor detection of die pressure value on die head, if
Measure die pressure value and be less than the pressure parameter value set, then improve the current of electric of drive screw rotation；If measured
Die pressure value is more than the pressure parameter value set, then reduces the current of electric of drive screw rotation.Specific raising or reduction
Current magnitude is calculated automatically by control algolithm, and general control algolithm includes：Model predictive control method and PID control side
Method.
In specific implementation process, quality parameter value of the quality control unit based on setting adjusts the hauling speed of hauling machine,
And hauling speed steady production is controlled, the extruded product of institute's steady production associates the quality parameter value set.Entirely implemented
Cheng Zhong, after die pressure value stabilization, cooperative control system slowly improves hauling speed, until the quality of extruded product reaches
Mark, then with regard to carrying out steady production.
In specific implementation process, the system also includes：
GUI module, for showing production process status information and receiving the control instruction of user input, the control instruction
Including：Extruded product sets instruction, temperature parameter value to set instruction, pressure parameter value setting instruction, quality parameter value to set and refer to
Make, product length cut value.The module can realize human-computer dialogue, allow operating personnel to be configured all kinds of parameters, and to each
Class data and the state of machine monitor etc..The mode of input is realized in the embodiment of the present invention to be realized by keyboard,
Directly it can also be completed by GUI touch screen.
In specific implementation process, the system can also include：
Length control unit, for control hauling speed steady production during, the length parameter value control based on setting
Cutting machine processed cuts the length of extruded product.
In specific implementation process, the system can also include：
Monitoring unit, for monitoring extruding production line production process with the presence or absence of abnormal, when occurring abnormal, is reported
Alert, and be diagnosed to be the reason for causing abnormal automatically, its comprehensive analysis and excavation by the process data to preservation judges extrusion
Whether production process has exception, when occurring abnormal, the reason for causing abnormal is diagnosed to be automatically, instructs site operation personnel to change
Enter, improve the efficiency of troubleshooting.
The system is in implementation process, typically during involved by each stage, sets some sensors to accordingly setting
It is standby upper, so as to collect various parameters value in extrusion line, such as temperature value, pressure value, mass parameter etc., these collections
Parameter is typically connected with corresponding control unit, is precisely controlled so as to realize.
Compared with prior art, the embodiment of the present invention can be controlled on extruding production line using a set of cooperative control system
All devices, make the equipment such as extruder, hauling machine, cutting machine realize collaborative work, improve production process automaticity,
The stability of extruded product quality is improved, meanwhile, equipment cost is reduced, the cost that multiple equipment is equipped with independent control is reduced.
The traditional screw speed of the strategic complement that is controlled using die pressure is controlled, and improves the stability of extrusion rate, and
The optional equipments such as Melt Pump, rice weight controller that Some Enterprises add for steady extruding rate are saved, cost is saved.
Field Force is reduced in scheduling and planning using direct quality control and sets time for being spent in stage and material
Cost, improves production efficiency；Meanwhile, also effectively reduce working strength of the Field Force to the frequent sampling observation of product quality.
The sub- equipment control parameter of all production lines is set on a personal-machine interface, including current each section of barrel temperature,
The rotating speed of extruder motor, die pressure, the product diameter of extrusion, product length, linear velocity of cutting machine rotating speed and hauling machine etc.,
Facilitate site operation personnel.
The malfunction monitoring function of being added on the basis of procedure parameter storage, can further ensure extrusion process
Reliability, when occurring abnormal, is capable of the source of tracing trouble automatically, points out Field Force, raising malfunction elimination efficiency.
The method and system of the extruding production line Collaborative Control provided above the embodiment of the present invention have carried out detailed Jie
Continue, specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example is only
It is to be used to help understand the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art, according to this hair
Bright thought, be will change in specific embodiments and applications, in summary, and this specification content should not be managed
Solve as limitation of the present invention.
Claims (10)
1. a kind of method of extruding production line Collaborative Control, it is characterised in that including：
Cooperative control system controls barrel temperature based on the desired temperature control barrel temperature pre-set and die head temperature
It is stable in desired temperature with die head temperature；
Stable after desired temperature in control barrel temperature and die head temperature, cooperative control system opens the motor of extruder,
Screw rod is rotated, and controls die pressure stable in the pressure set points pre-set；
While die pressure is controlled, the traction speed of mass set point regulation hauling machine of the cooperative control system based on setting
Degree, makes extruded product steady quality in the mass set point of setting.
2. the method for extruding production line Collaborative Control as claimed in claim 1, it is characterised in that methods described also includes：
Gui interface based on cooperative control system receives the control instruction of user input, and the control instruction includes：Extruded product
Instruction, desired temperature is set to set instruction, pressure set points to set instruction, mass set point that instruction, product cutting length are set
Spend setting value and instruction is set.
3. the method for extruding production line Collaborative Control as claimed in claim 1, it is characterised in that the control barrel temperature and
Die head temperature is stable to be included in desired temperature：
Cooperative control system obtains barrel temperature value in real time based on the temperature sensor on barrel, and cooperative control system is by the material
Cylinder temperature value is compared with the barrel temperature setting value set, and makes the stable material in setting of barrel temperature based on temperature control system
Cylinder desired temperature；
Cooperative control system obtains die head temperature value in real time based on the temperature sensor on die head, and cooperative control system is by the mould
Head temperature value is compared with the die temperature value set, and makes the stable mould in setting of die head temperature based on temperature control system
Head desired temperature.
4. the method for extruding production line Collaborative Control as claimed in claim 1, it is characterised in that the control die pressure is steady
Being scheduled on the pressure set points of setting includes：
Die pressure value is obtained based on the pressure sensor on die head in real time；
The die pressure value and the pressure set points of setting are compared by cooperative control system, pass through adjusting screw rod rotating speed control
System, makes the stable die pressure setting value in setting of die pressure.
5. the method for extruding production line Collaborative Control as claimed in claim 4, it is characterised in that the control die pressure is steady
Being scheduled on the pressure set points of setting includes：
The stable pressure set points in setting of die pressure are controlled using model predictive control method；Or use PID control side
The stable pressure set points in setting of method control die pressure.
6. the method for extruding production line Collaborative Control as claimed in claim 1, it is characterised in that stable in control hauling speed
In production process, length settings control cutting machine of the cooperative control system based on setting cuts the length of extruded product.
7. the method for the extruding production line Collaborative Control as described in any one of claim 1 to 6, it is characterised in that methods described
Also include：
Extruding production line production process is monitored with the presence or absence of abnormal, when occurring abnormal, the reason for causing abnormal is diagnosed to be automatically.
8. a kind of extruding production line cooperative control system, it is characterised in that including：
Temperature control unit, for desired temperature control barrel temperature and die head temperature based on setting, and controls barrel temperature
Degree and die head temperature are stable in desired temperature；
Pressure control unit, for controlling die pressure value stabilization in the pressure set points of setting；
Quality control unit, for when controlling pressure set points of the die pressure value stabilization in setting, the quality based on setting
Setting value adjusts the hauling speed of hauling machine, makes extruded product steady quality in the mass set point of setting.
9. extruding production line cooperative control system as claimed in claim 8, it is characterised in that the system also includes：
GUI module, for showing production process status information and receiving the control instruction of user input, the control instruction bag
Include：Extruded product setting is instructed, desired temperature setting is instructed, pressure set points setting is instructed, mass set point setting is instructed,
Product Cutting Length setting value sets instruction.
10. extruding production line cooperative control system as claimed in claim 8 or 9, it is characterised in that the system also includes：
Length control unit, for during control hauling speed steady production, the length settings control based on setting to be cut
Cutting mill cuts the length of extruded product；
Monitoring unit, for monitoring extruding production line production process with the presence or absence of abnormal, when occurring abnormal, is diagnosed to be and leads automatically
The reason for causing abnormal.
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| CN201710219320.XA CN106956419A (en) | 2017-04-06 | 2017-04-06 | A kind of method and system of extruding production line Collaborative Control |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108357071A (en) * | 2018-02-08 | 2018-08-03 | 葛映东 | It is a kind of can be in the plastic wire production line that material deficiency is alarmed |
| CN110315733A (en) * | 2019-07-11 | 2019-10-11 | 河南驼人医疗器械集团有限公司 | Retaining needle flexible tube, hose extrusion system and hose extrusion process |
| CN110561676A (en) * | 2019-09-18 | 2019-12-13 | 北京李尔岱摩斯汽车系统有限公司 | automatic detection system of foaming equipment |
| CN112556535A (en) * | 2020-12-10 | 2021-03-26 | 安徽鑫鸿电缆有限责任公司 | Cable sheath extrusion thickness measuring method |
| CN112739521A (en) * | 2018-09-13 | 2021-04-30 | 戴维斯-标准有限责任公司 | Diagnostic troubleshooting system for extrusion apparatus |
| CN113968012A (en) * | 2021-11-02 | 2022-01-25 | 镇江泰舸电池隔膜科技有限公司 | Real-time state judgment method for PE partition extrusion processing |
| CN112556535B (en) * | 2020-12-10 | 2024-05-03 | 安徽鑫鸿电缆有限责任公司 | Cable sheath extrusion thickness measuring method |
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| CN108357071A (en) * | 2018-02-08 | 2018-08-03 | 葛映东 | It is a kind of can be in the plastic wire production line that material deficiency is alarmed |
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| CN110315733A (en) * | 2019-07-11 | 2019-10-11 | 河南驼人医疗器械集团有限公司 | Retaining needle flexible tube, hose extrusion system and hose extrusion process |
| CN110561676A (en) * | 2019-09-18 | 2019-12-13 | 北京李尔岱摩斯汽车系统有限公司 | automatic detection system of foaming equipment |
| CN110561676B (en) * | 2019-09-18 | 2020-08-14 | 北京李尔现代坦迪斯汽车系统有限公司 | Automatic foaming detection equipment |
| CN112556535A (en) * | 2020-12-10 | 2021-03-26 | 安徽鑫鸿电缆有限责任公司 | Cable sheath extrusion thickness measuring method |
| CN112556535B (en) * | 2020-12-10 | 2024-05-03 | 安徽鑫鸿电缆有限责任公司 | Cable sheath extrusion thickness measuring method |
| CN113968012A (en) * | 2021-11-02 | 2022-01-25 | 镇江泰舸电池隔膜科技有限公司 | Real-time state judgment method for PE partition extrusion processing |
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