CN107498811A - A kind of injection intelligent control system based on temperature detection - Google Patents

A kind of injection intelligent control system based on temperature detection Download PDF

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Publication number
CN107498811A
CN107498811A CN201710724463.6A CN201710724463A CN107498811A CN 107498811 A CN107498811 A CN 107498811A CN 201710724463 A CN201710724463 A CN 201710724463A CN 107498811 A CN107498811 A CN 107498811A
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CN
China
Prior art keywords
control unit
unit
melting plant
temperature
feeding
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.)
Withdrawn
Application number
CN201710724463.6A
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Chinese (zh)
Inventor
陈�光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhong Yu Quanjiao Pharmaceutical Co Ltd
Original Assignee
Beijing Zhong Yu Quanjiao Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Zhong Yu Quanjiao Pharmaceutical Co Ltd filed Critical Beijing Zhong Yu Quanjiao Pharmaceutical Co Ltd
Priority to CN201710724463.6A priority Critical patent/CN107498811A/en
Publication of CN107498811A publication Critical patent/CN107498811A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76595—Velocity

Abstract

The invention discloses a kind of injection intelligent control system based on temperature detection, including：Melting plant, melting state is reached for heating of plastic；Collecting unit is used for the temperature value for gathering first position inside melting plant；Feeding unit is used to the plastics of melting state in melting plant are pushed into die holder according to the instruction action of control unit；Control unit obtains the temperature value of first position inside melting plant by collecting unit, by said temperature value compared with preset temperature value, and instructs control feeding unit action according to comparative result.Whether the present invention judges the temperature of first position in Suitable ranges, the bulk temperature scope inside melting plant is analyzed again whether in Suitable ranges, residence time of the embryo material in melting plant is adjusted to adjust the heat that embryo material absorbs by changing feeding speed, and, ensure that heat energy enough inside melting plant supplies by adjusting heating mode, ensure the melting effect of embryo material.

Description

A kind of injection intelligent control system based on temperature detection
Technical field
The present invention relates to injection temperature detection technique field, more particularly to a kind of intelligent control of injection based on temperature detection System processed.
Background technology
Injection is a kind of method of industrial products production moulding, and injection can be divided into injection molding die pressing and casting die.Note Molding die platen press is that thermoplastic or thermosetting material are made into variously-shaped plastic products using mould for plastics.Modeling Material injection is a kind of method of plastic products, and the plastics of melting are noted into plastic product mold using pressure, are cooled and shaped To desired various working of plastics.
Residence time of the embryo material in melting plant, and, the actual temperature in melting plant, all it is to directly affect embryo material Molten condition and melting effect factor, therefore, how by adjusting residence time of the embryo material in melting plant and molten Melt the actual temperature in device, be that those skilled in the art need that inquires into ask to improve the effect of final injection molding product One of topic.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of intelligent control of injection based on temperature detection System processed.
Injection intelligent control system proposed by the present invention based on temperature detection, including：
Melting plant, melting state is reached for heating of plastic；
Collecting unit, communicated to connect with control unit, for gathering the temperature value of first position inside melting plant and inciting somebody to action The temperature value is sent to control unit；
Feeding unit, communicate to connect with control unit, will melt for the instruction action according to control unit in melting plant The plastics of change state push to die holder；
Control unit obtains the temperature value of first position inside melting plant by collecting unit, by said temperature value and in advance If temperature value is compared, and instructs control feeding unit action according to comparative result.
Preferably, the first temperature value T is preset with control unit1, second temperature value T2, T1<T2；
Control unit obtain melting plant inside first position temperature value T, by T respectively with T1、T2Be compared, when T≤ T1When, control unit instruction control feeding unit acts and keeps the first mode of operation, works as T1<T<T2When, control unit instruction control Feeding unit processed acts and keeps the second mode of operation, as T >=T2When, control unit instruction control feeding unit is acted and kept 3rd mode of operation；
Preferably, in the first operation mode, the feeding speed of feeding unit remains v1, in the second operation mode, The feeding speed of feeding unit remains v2, in the third mode of operation, the feeding speed of feeding unit remains v3, v1<v2< v3。
Preferably, the feeding unit includes magnetic valve and speed acquisition device, and magnetic valve is according to the instruction of control unit Action regulation aperture, speed acquisition device are used for the feeding speed for gathering the plastics of melting state；
In the first operation mode, the aperture regulation of magnetic valve is k1, in the second operation mode, the aperture of magnetic valve is adjusted Save as k2, in the third mode of operation, the aperture regulation of magnetic valve is k3, k1<k2<k3。
Preferably, in addition to heating unit, heating unit communicate to connect with control unit and according to the instructions of control unit Action is internally heated to melting plant；
As T≤T1When, control unit instruction control heating unit acts and keeps t1Working time, work as T1<T<T2When, control Unit instruction control heating unit action processed and holding t2Working time, as T >=T2When, control unit instruction control heating unit Action and holding t3Working time, t3<t2<t1。
Preferably, the collecting unit includes n acquisition module, and the installation site of n acquisition module differs, any Individual acquisition module includes at least one temperature sensor.
The present invention gathers the actual temperature of first position inside melting plant first, then by the actual temperature and preset temperature Value is compared, to judge the temperature of above-mentioned first position whether in Suitable ranges, then based on above-mentioned judged result come The bulk temperature scope inside melting plant is analyzed whether in Suitable ranges, and bulk temperature deviates inside melting plant Feeding speed and heating mode are adjusted during Suitable ranges, embryo material is adjusted in melting plant by changing feeding speed Residence time with adjust embryo material absorption heat, so as to adjust the melting effect of embryo material, and, by adjust heating mode come Ensure heat energy supply enough inside melting plant, be further ensured that the melting effect of embryo material.Specifically, the present invention is according to first The different range of the actual temperature of position selects different feeding speeds, is advantageous to improve the actual temperature of first position with sending Expect the matching degree between speed, and improve the specific aim of feeding speed adjustment, ensure that embryo material is in not in melting plant Remain able to absorb enough heats during synthermal scope to ensure that it melts effect, so as to improve the matter of injection molding product Amount.And the present invention selects different heating modes according to the different range of the actual temperature of first position, not only increase and add The specific aim of heat operation, and the promptness of heating operation can be ensured, it can also avoid the waste of resource.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the injection intelligent control system based on temperature detection.
Embodiment
As shown in figure 1, Fig. 1 is a kind of injection intelligent control system based on temperature detection proposed by the present invention.
Reference picture 1, the injection intelligent control system proposed by the present invention based on temperature detection, including：
Melting plant, melting state is reached for heating of plastic；
Collecting unit, communicated to connect with control unit, for gathering the temperature value of first position inside melting plant and inciting somebody to action The temperature value is sent to control unit；The collecting unit includes n acquisition module, and the installation site of n acquisition module is not It is identical, to be acquired from diverse location and different angle to the temperature of melting plant inside first position, it ensure that temperature is adopted What is collected is comprehensive, and any one acquisition module includes at least one temperature sensor, can further be carried using multiple temperature sensors The high comprehensive and accuracy to melting plant inside first position temperature acquisition.
Feeding unit, communicate to connect with control unit, will melt for the instruction action according to control unit in melting plant The plastics of change state push to die holder；
Control unit obtains the temperature value of first position inside melting plant by collecting unit, by said temperature value and in advance If temperature value is compared, and instructs control feeding unit action according to comparative result.
Specifically, the first temperature value T is preset with control unit1, second temperature value T2, T1<T2；
Control unit obtain melting plant inside first position temperature value T, by T respectively with T1、T2It is compared, passes through By the temperature value of first position inside melting plant compared with two preset temperature values, the actual temperature of first position can be drawn Which temperature range is angle value be located in, so as to judge the actual temperature scope of first position, and then according to the reality of first position Border temperature range selects targetedly feed mode, as T≤T1When, show that the actual temperature value of first position is relatively low, i.e., now Overall temperature is relatively low inside melting plant, to enable embryo material to keep melting effect in the enough heat energy of melting plant absorbed inside Fruit, now control unit instruction control feeding unit act and keep the first mode of operation, in the first operation mode, feeding list The feeding speed of member remains v1, select less feeding speed to reduce movement velocity of the embryo material in melting plant, lead to Spend the residence time lowered speed to extend embryo material in melting plant, so as to increase embryo material the heat energy that melting plant absorbs with Ensure the melting effect of embryo material, work as T1<T<T2When, show that the relatively low degree of the actual temperature of first position is smaller, now control is single Metainstruction control feeding unit acts and keeps the second mode of operation, in the second operation mode, the feeding speed of feeding unit Remain v2, it is fast under a kind of relatively upper pattern of such a feeding speed, improved while melting plant internal temperature raises some Feeding speed, feeding speed and the matching degree of actual temperature value inside melting plant are improved, as T >=T2When, now melt The upper two kinds of situations of actual temperature value of device first position have raised, then control unit instruction control feeding unit action And the 3rd mode of operation is kept, in the third mode of operation, the feeding speed of feeding unit remains v3, feeding speed is reduced again Degree, prevents embryo material from causing the waste of heat energy in melting plant internal stops process time, while by accelerating inside melting plant The feeding speed of embryo material accelerates the flow progress of injection molding, improves the efficiency of process operation；Wherein, v1<v2<v3。
In present embodiment, the feeding unit includes magnetic valve and speed acquisition device, and magnetic valve is according to control unit Instruction action regulation aperture, speed acquisition device be used for gather melting state plastics feeding speed；
In the first operation mode, the aperture regulation of magnetic valve is k1, in the second operation mode, the aperture of magnetic valve is adjusted Save as k2, in the third mode of operation, the aperture regulation of magnetic valve is k3, k1<k2<k3, adjusted using the different opening of magnetic valve Feeding speed is saved, improves the accuracy and validity of feeding speed adjustment inside melting plant, is advantageous to improve the molten of embryo material Melt effect.
Further, present embodiment also includes heating unit, and heating unit communicates to connect with control unit and according to control The instruction action of unit processed is internally heated to melting plant；
As T≤T1When, control unit instruction control heating unit acts and keeps t1Working time, work as T1<T<T2When, control Unit instruction control heating unit action processed and holding t2Working time, as T >=T2When, control unit instruction control heating unit Action and holding t3Working time, t3<t2<t1；It is single using heating when the actual temperature value of melting plant first position is relatively low Member is internally heated to melting plant so that the temperature inside melting plant is maintained at beneficial in the range of embryo material melting, is had Beneficial to the melting effect for improving embryo material；Further, heating is adjusted according to the different range of the actual temperature value of first position The working time of unit, improve specific aim and validity to the adjustment of melting plant internal temperature.
Present embodiment analyzes the temperature feelings of first position by gathering the temperature value of first position inside melting plant Condition, and then profiling temperatures overall inside melting plant are analyzed according to the temperature conditions of first position, and then according to upper Analysis result is stated to adjust feed mode, when the movement velocity by adjusting embryo material stops to change embryo material in melting plant Between, to change embryo material in the systemic heat energy of melting plant, so as to adjust molten condition of the embryo material in melting plant, make its guarantor Hold the molten condition beneficial to injection molding.
It should be noted that the selection of first position is set according to actual conditions inside melting plant, for preferred Scheme, first position may be selected that close to the position of melting plant middle part, such a system of selection both sides or margin location can be avoided The drawbacks of temperature put easily is influenceed by external condition, be advantageous to improve temperature analysis strategy validity and accuracy.
Present embodiment gathers the actual temperature of first position inside melting plant first, then by the actual temperature with presetting Temperature value is compared, to judge the temperature of above-mentioned first position whether in Suitable ranges, then based on above-mentioned judgement knot Whether fruit analyzes the bulk temperature scope inside melting plant in Suitable ranges, and the bulk temperature inside melting plant Feeding speed and heating mode are adjusted when deviateing Suitable ranges, is filled by changing feeding speed to adjust embryo material in melting The interior residence time is put to adjust the heat of embryo material absorption, so as to adjust the melting effect of embryo material, and, by adjusting heated mould Formula ensures heat energy supply enough inside melting plant, is further ensured that the melting effect of embryo material.Specifically, present embodiment Different feeding speeds is selected according to the different range of the actual temperature of first position, is advantageous to improve the reality of first position Matching degree between temperature and feeding speed, and the specific aim of feeding speed adjustment is improved, ensure that embryo material fills in melting Put and remain able to absorb enough heats when being in different temperatures scope to ensure that it melts effect, so as to improve injection molding production The quality of product.And present embodiment selects different heating modes according to the different range of the actual temperature of first position, no The specific aim of heating operation is improve only, and the promptness of heating operation can be ensured, can also avoid the waste of resource.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (5)

  1. A kind of 1. injection intelligent control system based on temperature detection, it is characterised in that including：
    Melting plant, melting state is reached for heating of plastic；
    Collecting unit, communicated to connect with control unit, for gathering inside melting plant the temperature value of first position and by the temperature Angle value is sent to control unit；
    Feeding unit, communicated to connect with control unit, will melt shape in melting plant for the instruction action according to control unit The plastics of state push to die holder；
    Control unit obtains the temperature value of first position inside melting plant by collecting unit, by said temperature value and default temperature Angle value is compared, and instructs control feeding unit action according to comparative result.
  2. 2. the injection intelligent control system according to claim 1 based on temperature detection, it is characterised in that control unit Inside it is preset with the first temperature value T1, second temperature value T2, T1<T2；
    Control unit obtain melting plant inside first position temperature value T, by T respectively with T1、T2It is compared, as T≤T1 When, control unit instruction control feeding unit acts and keeps the first mode of operation, works as T1<T<T2When, control unit instruction control Feeding unit acts and keeps the second mode of operation, as T >=T2When, control unit instruction control feeding unit acts and keeps the Three mode of operations；
    Preferably, in the first operation mode, the feeding speed of feeding unit remains v1, in the second operation mode, feeding list The feeding speed of member remains v2, in the third mode of operation, the feeding speed of feeding unit remains v3, v1<v2<v3。
  3. 3. the injection intelligent control system according to claim 2 based on temperature detection, it is characterised in that the feeding Unit includes magnetic valve and speed acquisition device, and magnetic valve adjusts aperture, speed acquisition dress according to the instruction action of control unit Put the feeding speed of the plastics for gathering melting state；
    In the first operation mode, the aperture regulation of magnetic valve is k1, in the second operation mode, the aperture regulation of magnetic valve is k2, in the third mode of operation, the aperture regulation of magnetic valve is k3, k1<k2<k3。
  4. 4. the injection intelligent control system according to claim 2 based on temperature detection, it is characterised in that also include adding Hot cell, heating unit communicate to connect with control unit and melting plant inside are added according to the instruction action of control unit Heat；
    As T≤T1When, control unit instruction control heating unit acts and keeps t1Working time, work as T1<T<T2When, control unit Instruction control heating unit action and holding t2Working time, as T >=T2When, control unit instruction control heating unit action and Keep t3Working time, t3<t2<t1。
  5. 5. the injection intelligent control system according to claim 1 based on temperature detection, it is characterised in that the collection Unit includes n acquisition module, and the installation site of n acquisition module differs, and any one acquisition module includes at least one Temperature sensor.
CN201710724463.6A 2017-08-22 2017-08-22 A kind of injection intelligent control system based on temperature detection Withdrawn CN107498811A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109483842A (en) * 2018-11-01 2019-03-19 海天塑机集团有限公司 A kind of control method and system of injection molding machine staged heating and heat preservation
CN109664478A (en) * 2018-12-26 2019-04-23 海天塑机集团有限公司 A kind of the barrel temperature control method and system of injection molding machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1835836A (en) * 2003-08-27 2006-09-20 住友重机械工业株式会社 Injection molding machine, and temperature control method for injection molding machine
CN105538641A (en) * 2015-12-25 2016-05-04 杜崇铭 Material plasticizing production system
CN205704992U (en) * 2016-04-15 2016-11-23 赵郁 A kind of intelligent integral injection machine
CN107036257A (en) * 2017-05-31 2017-08-11 合肥亿迈杰软件有限公司 A kind of intelligent temperature regulator control system of district management
CN107065971A (en) * 2017-05-31 2017-08-18 合肥亿迈杰软件有限公司 A kind of intelligent temperature control system based on region division

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1835836A (en) * 2003-08-27 2006-09-20 住友重机械工业株式会社 Injection molding machine, and temperature control method for injection molding machine
CN105538641A (en) * 2015-12-25 2016-05-04 杜崇铭 Material plasticizing production system
CN205704992U (en) * 2016-04-15 2016-11-23 赵郁 A kind of intelligent integral injection machine
CN107036257A (en) * 2017-05-31 2017-08-11 合肥亿迈杰软件有限公司 A kind of intelligent temperature regulator control system of district management
CN107065971A (en) * 2017-05-31 2017-08-18 合肥亿迈杰软件有限公司 A kind of intelligent temperature control system based on region division

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109483842A (en) * 2018-11-01 2019-03-19 海天塑机集团有限公司 A kind of control method and system of injection molding machine staged heating and heat preservation
CN109664478A (en) * 2018-12-26 2019-04-23 海天塑机集团有限公司 A kind of the barrel temperature control method and system of injection molding machine

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Application publication date: 20171222