CN104176910A - Method and device for automatically carrying out thermoregulation control on molding mould of I.S. machine - Google Patents
Method and device for automatically carrying out thermoregulation control on molding mould of I.S. machine Download PDFInfo
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- CN104176910A CN104176910A CN201410381946.7A CN201410381946A CN104176910A CN 104176910 A CN104176910 A CN 104176910A CN 201410381946 A CN201410381946 A CN 201410381946A CN 104176910 A CN104176910 A CN 104176910A
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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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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention discloses a method for automatically carrying out thermoregulation control on a molding mould of an I.S. machine. The method comprises the following steps: A, obtaining a real-time temperature of a glass mould; B, obtaining a preset temperature of the glass mould; C, judging whether to cool the glass mould or not according to the real-time temperature and the preset temperature, if the real-time temperature is higher than the preset temperature, controlling a solenoid directional valve of a cooling gas cylinder to switch on, opening a valve of the cooling gas cylinder, and cooling the glass mould, if the real-time temperature is not higher than the preset temperature, controlling the solenoid direction valve of the cooling gas cylinder to switch off, closing the valve of the cooling gas cylinder and stopping cooling of the glass mould. The invention further discloses a device for automatically carrying out thermoregulation control on the molding mould of the I.S. machine. According to the invention, the on-off of the solenoid direction valve of the cooling gas cylinder, the opening-closing of the valve and the opening of the glass mould are guaranteed to be synchronous, so that the air quantity of the cooling air output to the glass mould by the cooling gas cylinder is effectively controlled, the automatic regulation on the temperature of the glass mould is realized, and the quality of glass products is improved.
Description
Technical field
The present invention relates to glass production field, relate in particular to a kind of Mechanism of I. S. Machine forming mould automatic temperature-control control method and Mechanism of I. S. Machine forming mould automatic temperature-control control device.
Background technology
Take production Bottle & Can in main domestic glass product industry, and the forming mould temperature of glass is an important factor that guarantees glass bottle and jar Forming Quality (as bottle thickness uniformity coefficient, physicochemical property and other glass defect).
For guaranteeing the stable of glass bottle and jar forming mould temperature, avoid glass bottle and jar in moulding process, to be subject to the quality of the variable effect bottle of glass mold temperature, domestic Bottle & Can manufacturing enterprise adopts the cooling mould of side cooling air (referring to Fig. 1).
But the shortcoming of the cooling air intake of side is:
There is no cooling control valve, can not control unlatching or the shutoff of cooling air;
The continuous cooling die of cooling air, can not control the temperature of mould well;
The inhomogeneous cooling of mould is even, and surface temperature is low, and internal temperature is high;
Glass bottle wall thickness uniformity coefficient is difficult to be controlled;
Glass mold temperature do not monitored or detected with hand-operated temperature-measuring rifle;
Do not have system log (SYSLOG) glass mold continuous temperature curve when moulding to change.
Therefore, how in Mechanism of I. S. Machine glass bottle and jar moulding process, to guarantee glass mold temperature, meet under the prerequisite that the moulding process of glass bottle and jar requires simplified apparatus as far as possible, with the most simple device, complete object, become problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is, a kind of Mechanism of I. S. Machine forming mould automatic temperature-control control method and device are provided, and can realize the automatic adjusting of glass mold temperature.
Technical problem to be solved by this invention is also, a kind of Mechanism of I. S. Machine forming mould automatic temperature-control control method and device are provided, and can guarantee the break-make of the solenoid operated directional valve of cooling cylinder, the switching of valve is synchronizeed with the folding of glass mold.
In order to solve the problems of the technologies described above, the invention provides a kind of Mechanism of I. S. Machine forming mould automatic temperature-control control method, comprising: A, programmable logic controller obtain the real time temperature of glass mold; B, programmable logic controller obtain the preset temp of glass mold; C, programmable logic controller judge whether to carry out cooling to glass mold according to described real time temperature and preset temp, if real time temperature is higher than preset temp, control the solenoid operated directional valve energising of cooling cylinder, open the valve of cooling cylinder, to glass mold, carry cooling air, to glass mold, carry out cooling, if real time temperature is not higher than preset temp, control the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
As the improvement of such scheme, before described steps A, also comprise: programmable logic controller obtains the synchronizing signal of Mechanism of I. S. Machine, and described synchronizing signal comprises mould opening signal and mould closure signal; According to described synchronizing signal, judge whether to carry out cooling to glass mold, if described synchronizing signal is mould opening signal, control the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling, if described synchronizing signal is mould closure signal, perform step A.
As the improvement of such scheme, steps A comprises: temperature instrumentation is measured the real time temperature of glass mold; Temperature instrumentation is sent to temperature control instrument by described real time temperature; Temperature control instrument is forwarded to programmable logic controller by described real time temperature.
As the improvement of such scheme, step B comprises: the preset temp that obtains the glass mold of user's setting by computer; Computer is sent to programmable logic controller by described preset temp.
As the improvement of such scheme, described Mechanism of I. S. Machine forming mould automatic temperature-control control method also comprises: described programmable logic controller is forwarded to computer by described real time temperature and stores; Described computer generates die temperature data and curves according to described real time temperature.
As the improvement of such scheme, described programmable logic controller adopts MODBUS-RTU communications protocol, by RS-232 interface or RS-485 interface, carries out communication respectively with computer and temperature control instrument.
Correspondingly, the present invention also provides a kind of Mechanism of I. S. Machine forming mould automatic temperature-control control device, comprise: Mechanism of I. S. Machine, the temperature control instrument, the programmable logic controller that are installed on cooling cylinder on described Mechanism of I. S. Machine, temperature instrumentation, are connected with described temperature instrumentation, described programmable logic controller is connected respectively with described temperature control instrument, cooling cylinder and Mechanism of I. S. Machine, described temperature instrumentation is located in the cooling draught groove of glass mold, and described temperature instrumentation is measured the real time temperature of glass mold, and described real time temperature is forwarded to described programmable logic controller through described temperature control instrument, described programmable logic controller comprises: the first acquiring unit, for obtaining the real time temperature of glass mold, second acquisition unit, for obtaining the preset temp of glass mold, the first control unit, the preset temp obtaining for the real time temperature that obtains according to described the first acquiring unit and second acquisition unit judges whether to carry out cooling to glass mold, if real time temperature is higher than preset temp, control the solenoid operated directional valve energising of described cooling cylinder, open the valve of described cooling cylinder, to glass mold, carry cooling air, to glass mold, carry out cooling, if real time temperature is not higher than preset temp, control the solenoid operated directional valve power-off of described cooling cylinder, close the valve of described cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
As the improvement of such scheme, described programmable logic controller also comprises: the 3rd acquiring unit, and for obtaining the synchronizing signal of described Mechanism of I. S. Machine, described synchronizing signal comprises mould opening signal and mould closure signal; The second control unit, for judging whether to carry out cooling to glass mold according to described synchronizing signal, if described synchronizing signal is mould opening signal, control the solenoid operated directional valve power-off of described cooling cylinder, close the valve of described cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling, if described synchronizing signal is mould closure signal, drive described the first control unit.
Improvement as such scheme, described Mechanism of I. S. Machine forming mould automatic temperature-control control device also comprises the computer being connected with described programmable logic controller, for obtaining the preset temp of the glass mold that user arranges and described preset temp being sent to programmable logic controller.
As the improvement of such scheme, described programmable logic controller also comprises transmitting element, for described real time temperature is forwarded to computer, stores; Described computer is also for storing described real time temperature, and generates die temperature data and curves according to described real time temperature.
Implement the present invention, there is following beneficial effect:
The present invention judges whether to carry out cooling to glass mold by obtaining real time temperature and preset temp, effectively control cooling cylinder to the air quantity of glass mold output cooling air, realize the automatic adjusting of glass mold temperature, the mold temperature of stabilized glass mould, improve the inside and outside temperature uniformity of mould, improve the wall thickness uniformity coefficient of glass bottle, improve the quality of glass finished-product, reduce the defect of glass finished-product.
Meanwhile, by the synchronizing signal of Real-time Obtaining Mechanism of I. S. Machine, guarantee the break-make of the solenoid operated directional valve of cooling cylinder, the switching of valve is synchronizeed with the folding of glass mold.
In addition, by the storage to real time temperature, form dynamic die temperature data and curves, facilitate user to check at any time real time temperature, sum up technique experience.
Accompanying drawing explanation
Fig. 1 is the cooling mould of existing employing side cooling air;
Fig. 2 is the first embodiment schema of Mechanism of I. S. Machine forming mould automatic temperature-control control method of the present invention;
Fig. 3 is the second embodiment schema of Mechanism of I. S. Machine forming mould automatic temperature-control control method of the present invention;
Fig. 4 is the structural representation of Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention;
Fig. 5 is the structural representation of temperature instrumentation in Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention;
Fig. 6 is the structural representation of programmable logic controller in Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention;
Fig. 7 is another structural representation of programmable logic controller in Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention;
Fig. 8 is the another structural representation of programmable logic controller in Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 2 is the first example structure schematic diagram of Mechanism of I. S. Machine forming mould automatic temperature-control control method of the present invention, comprising:
S101, programmable logic controller obtains the real time temperature of glass mold.
Particularly, the step that programmable logic controller obtains the real time temperature of glass mold comprises:
A1, temperature instrumentation is measured the real time temperature of glass mold.
Preferably, described temperature instrumentation is K type thermopair, highly sensitive, stability and good uniformity, and antioxidant property is strong.K type thermopair is inserted in the cooling draught groove of glass mold, can pass through the real time temperature of K type thermocouple measurement glass mold.
A2, temperature instrumentation is sent to temperature control instrument by described real time temperature.
A3, temperature control instrument is forwarded to programmable logic controller by described real time temperature.
More preferably, described programmable logic controller and temperature control instrument adopt MODBUS-RTU communications protocol, programmable logic controller carries out communication by RS-232 interface or RS-485 interface and temperature control instrument, make temperature control instrument that described real time temperature is forwarded to programmable logic controller, laser propagation effect is stable, accuracy is high.
S102, programmable logic controller obtains the preset temp of glass mold.
Particularly, the step that programmable logic controller obtains the preset temp of glass mold comprises:
B1, obtains the preset temp of the glass mold that user arranges by computer.
It should be noted that, user can be according to actual Production requirement, by the preset temp of computer input glass ware forming.
B2, computer is sent to programmable logic controller by described preset temp.
More preferably, described programmable logic controller and computer adopt MODBUS-RTU communications protocol, programmable logic controller carries out communication by RS-232 interface or RS-485 interface and computer, make computer that described preset temp is sent to programmable logic controller, laser propagation effect is stable, accuracy is high.
S103, programmable logic controller judges whether to carry out cooling to glass mold according to described real time temperature and preset temp.If real time temperature higher than preset temp, is controlled the solenoid operated directional valve energising of cooling cylinder, open the valve of cooling cylinder, to glass mold, carry cooling air, to glass mold, carry out cooling; If real time temperature not higher than preset temp, is controlled the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
It should be noted that, programmable logic controller is compared real time temperature and preset temp, judges that whether real time temperature is higher than preset temp.
When real time temperature is during higher than preset temp, need glass mold to carry out cooling, now, the solenoid operated directional valve energising of the cooling cylinder of programmable logic controller (PLC) controls, open the valve of cooling cylinder, to glass mold, carry cooling air, realize and carry out cooling to glass mold.
When real time temperature is during less than or equal to preset temp, do not need glass mold to carry out cooling, now, the solenoid operated directional valve power-off of the cooling cylinder of programmable logic controller (PLC) controls, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
Therefore, programmable logic controller is by Real-time Obtaining real time temperature and preset temp, and judge whether to carry out cooling to glass mold according to real time temperature and preset temp, can control in real time unlatching or the shutoff of cooling air, control cooling cylinder to the air quantity of glass mold output cooling air, realize the automatic adjusting of glass mold temperature, thereby the mold temperature of stabilized glass mould, improve the inside and outside temperature uniformity of mould, improve the wall thickness uniformity coefficient of glass bottle, improve the quality of glass finished-product, reduce the defect of glass finished-product.
Preferably, described cooling cylinder is vertical cooling cylinder, and the cooling air of vertical cooling cylinder output moves along the cooling draught groove of glass mold, and the bottom of straight-through glass mould and top, make the cooling performance of glass mold better.
Fig. 3 is the second example structure schematic diagram of Mechanism of I. S. Machine forming mould automatic temperature-control control method of the present invention, comprising:
S201, programmable logic controller obtains the synchronizing signal of Mechanism of I. S. Machine.
Described synchronizing signal comprises mould opening signal and mould closure signal.Wherein, mould opening signal is for representing that the real-time status of glass mold is open mode, and mould closure signal is for representing that the real-time status of glass mold is closure state.
S202, judges whether to carry out cooling to glass mold according to described synchronizing signal.If described synchronizing signal is mould opening signal, control the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.If described synchronizing signal is mould closure signal, perform step S203.
It should be noted that, programmable logic controller is according to the real-time status of synchronizing signal judgement glass mold.
When the synchronizing signal receiving when programmable logic controller is mould opening signal, the real-time status that represents glass mold is open mode, be glass mold not in working order, do not need to carry out cooling, therefore the solenoid operated directional valve power-off of the cooling cylinder of programmable logic controller (PLC) controls, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
When the synchronizing signal receiving when programmable logic controller is mould closure signal, the real-time status that represents glass mold is working order, need to carry out coolingly, and therefore, programmable logic controller execution step S203, enters automatic temperature-control state.
Preferably, described cooling cylinder is vertical cooling cylinder, and the cooling air of vertical cooling cylinder output moves along the cooling draught groove of glass mold, and the bottom of straight-through glass mould and top, make the cooling performance of glass mold better.
S203, programmable logic controller obtains the real time temperature of glass mold.
Particularly, the step that programmable logic controller obtains the real time temperature of glass mold comprises:
A1, temperature instrumentation is measured the real time temperature of glass mold.
Preferably, described temperature instrumentation is K type thermopair, highly sensitive, stability and good uniformity, and antioxidant property is strong.K type thermopair is inserted in the cooling draught groove of glass mold, can pass through the real time temperature of K type thermocouple measurement glass mold.
A2, temperature instrumentation is sent to temperature control instrument by described real time temperature.
A3, temperature control instrument is forwarded to programmable logic controller by described real time temperature.
S204, programmable logic controller obtains the preset temp of glass mold.
Particularly, the step that programmable logic controller obtains the preset temp of glass mold comprises:
B1, obtains the preset temp of the glass mold that user arranges by computer.
It should be noted that, user can be according to actual Production requirement, by the preset temp of computer input glass ware forming.
B2, computer is sent to programmable logic controller by described preset temp.
More preferably, described programmable logic controller, temperature control instrument and computer adopt MODBUS-RTU communications protocol, and programmable logic controller carries out communication with computer and temperature control instrument respectively by RS-232 interface or RS-485 interface.Make temperature control instrument that described real time temperature is forwarded to programmable logic controller, computer is sent to programmable logic controller by described preset temp, and laser propagation effect is stable, accuracy is high.
S205, programmable logic controller judges whether to carry out cooling to glass mold according to described real time temperature and preset temp.If real time temperature higher than preset temp, is controlled the solenoid operated directional valve energising of cooling cylinder, open the valve of cooling cylinder, to glass mold, carry cooling air, to glass mold, carry out cooling; If real time temperature not higher than preset temp, is controlled the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
It should be noted that, programmable logic controller is compared real time temperature and preset temp, judges that whether real time temperature is higher than preset temp.
When real time temperature is during higher than preset temp, need glass mold to carry out cooling, now, the solenoid operated directional valve energising of the cooling cylinder of programmable logic controller (PLC) controls, open the valve of cooling cylinder, to glass mold, carry cooling air, realize and carry out cooling to glass mold.
When real time temperature is during less than or equal to preset temp, do not need glass mold to carry out cooling, now, the solenoid operated directional valve power-off of the cooling cylinder of programmable logic controller (PLC) controls, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
Therefore, synchronizing signal, real time temperature and the preset temp of programmable logic controller by Real-time Obtaining Mechanism of I. S. Machine judges whether to carry out glass mold cooling, guarantees the break-make of the solenoid operated directional valve of cooling cylinder, the switching of valve is synchronizeed with the folding of glass mold.Realize when glass mold is opened, the solenoid operated directional valve power-off of cooling cylinder, the valve closes of cooling cylinder, stops carrying cooling air to glass mold, and glass mold stops cooling; When glass mold is closed, real time temperature is during higher than preset temp, the solenoid operated directional valve energising of cooling cylinder, the valve open of cooling cylinder, carries cooling air to glass mold, cooling air starts glass mold to carry out cooling; When glass mold is closed, real time temperature is during less than or equal to preset temp, the solenoid operated directional valve power-off of cooling cylinder, the valve closes of cooling cylinder, stops carrying cooling air to glass mold, glass mold stops cooling.Thereby by controlling unlatching or the shutoff of cooling air, control cooling cylinder to the air quantity of glass mold output cooling air, realize the automatic adjusting of glass mold temperature, the mold temperature of stabilized glass mould, improve the inside and outside temperature uniformity of mould, improve the wall thickness uniformity coefficient of glass bottle, improve the quality of glass finished-product, reduce the defect of glass finished-product.
More preferably, described programmable logic controller is forwarded to computer by described real time temperature and stores; Described computer generates die temperature data and curves according to described real time temperature.
It should be noted that, the real time temperature that programmable logic controller gathers temperature instrumentation is forwarded to computer, computer is by real-time data memory and database, form dynamic die temperature data and curves, being convenient to record glass mold continuous temperature curve when moulding changes, facilitate user to check at any time real time temperature, sum up technique experience.
As shown in Figure 4, Mechanism of I. S. Machine forming mould automatic temperature-control control device, comprise: Mechanism of I. S. Machine 1, the temperature control instrument, the programmable logic controller that are installed on cooling cylinder 2 on described Mechanism of I. S. Machine 1, temperature instrumentation 3, are connected with described temperature instrumentation 3, described programmable logic controller is connected respectively with described temperature control instrument, cooling cylinder 2 and Mechanism of I. S. Machine 1.
It should be noted that, glass mold 4 is located at cooling air delivery port 24 places of cooling cylinder 2, and cooling cylinder 2 is for providing cooling air to glass mold 4.Particularly, during solenoid operated directional valve 21 energising of cooling cylinder 2, the valve 22 of described cooling cylinder 2 is opened, and cooling air enters cooling air induction trunk 23, to glass mold 4, carries cooling air, to glass mold 4, carries out cooling; During solenoid operated directional valve 21 power-off of cooling cylinder 2, the valve 22 of described cooling cylinder 2 is closed, and stops cooling air to enter cooling air induction trunk 23, stops carrying cooling airs to glass mold 4, stops glass mold 4 to carry out cooling.
As shown in Figure 5, in glass mold 4, be provided with cooling draught groove 41, bottom and the top of cooling draught groove 41 straight-through glass moulds 4, when cooling, cooling air, by cooling air delivery port 24 input of cooling cylinder 2, enters cooling draught groove 41, effectively realizes cooling to glass mold 4.
Preferably, described cooling cylinder 2 is vertical cooling cylinder, and the cooling air of vertical cooling cylinder output moves along the cooling draught groove 41 of glass mold 4, and the bottom of straight-through glass mould and top, make the cooling performance of glass mold better.
During thermometric, described temperature instrumentation 3 is located in the cooling draught groove 41 of glass mold 4, and described temperature instrumentation 3 is measured the real time temperature of glass mold 4, and described real time temperature is forwarded to described programmable logic controller through described temperature control instrument.
Preferably, described temperature instrumentation 3 is K type thermopair, highly sensitive, stability and good uniformity, and antioxidant property is strong.
As shown in Figure 6, described programmable logic controller 5 comprises:
The first acquiring unit 51, for obtaining the real time temperature of glass mold 4.Programmable logic controller 5 obtains by described the first acquiring unit 51 real time temperature that temperature control instrument forwards.
Second acquisition unit 52, for obtaining the preset temp of glass mold 4.
The first control unit 53, the preset temp obtaining for the real time temperature that obtains according to described the first acquiring unit 51 and second acquisition unit 52 judges whether to carry out cooling to glass mold 4, if real time temperature is higher than preset temp, control solenoid operated directional valve 21 energisings of described cooling cylinder 2, open the valve 22 of described cooling cylinder 2, to glass mold 4, carry cooling air, to glass mold 4, carry out cooling, if real time temperature is not higher than preset temp, control solenoid operated directional valve 21 power-off of described cooling cylinder 2, close the valve 22 of described cooling cylinder 2, stop carrying cooling air to glass mold 4, stop glass mold 4 to carry out cooling.
During work, temperature instrumentation 3 is measured the real time temperature of glass mold 4, and described real time temperature is forwarded to described programmable logic controller through described temperature control instrument.The first acquiring unit 51 of programmable logic controller 5 is obtained the real time temperature of glass mold 4, second acquisition unit 52 obtains the preset temp of glass mold 4, the preset temp that the real time temperature that the first control unit 53 obtains according to described the first acquiring unit 51 and second acquisition unit 52 obtain judges whether to carry out cooling to glass mold 4, thereby by controlling solenoid operated directional valve 21 energising or power-off, open or close the valve 22 of described cooling cylinder 2, realize unlatching or the shutoff of cooling air, control cooling cylinder 2 to the air quantity of glass mold 4 output cooling airs, realize the automatic adjusting of glass mold 4 temperature, thereby the mold temperature of stabilized glass mould 4, improve the inside and outside temperature uniformity of glass mold 4, improve the wall thickness uniformity coefficient of glass finished-product, improve the quality of glass finished-product, reduce the defect of glass finished-product.
Fig. 7 is another structural representation of programmable logic controller in Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention, and different from Fig. 6, described programmable logic controller 5 also comprises:
The 3rd acquiring unit 54, for obtaining the synchronizing signal of described Mechanism of I. S. Machine 1.
Described synchronizing signal comprises mould opening signal and mould closure signal.
The second control unit 55, for judging whether to carry out cooling to glass mold 4 according to described synchronizing signal, if described synchronizing signal is mould opening signal, control solenoid operated directional valve 21 power-off of described cooling cylinder 2, close the valve 22 of described cooling cylinder 2, stop carrying cooling air to glass mold 4, stop glass mold 4 to carry out cooling, if described synchronizing signal is mould closure signal, drive described the first control unit 53.
During work, the synchronizing signal that the second control unit 55 obtains according to the 3rd acquiring unit 54 judges whether to carry out cooling to glass mold 4, realize judgement for the first time, if desired glass mold 4 is carried out coolingly, drive described the first control unit 53 to judge for the second time.Correspondingly, the first control unit 53, the preset temp that the real time temperature obtaining according to described the first acquiring unit 51 and second acquisition unit 52 obtain judges whether to carry out glass mold 4 cooling, guarantees the break-make of the solenoid operated directional valve 21 of cooling cylinder 2, the switching of valve 22 is synchronizeed with the folding of glass mold 4.Realization is worked as the 3rd acquiring unit 54 and is got mould opening signal, be glass mold 4 while opening, the second control unit 55 is controlled solenoid operated directional valve 21 power-off of cooling cylinder 2, and the valve 22 of cooling cylinder 2 is closed, stop carrying cooling air to glass mold 4, glass mold 4 stops cooling; When the 3rd acquiring unit 54 gets mould closure signal (being glass mold 4 closures) and the first control unit 53 and judges real time temperature higher than preset temp, solenoid operated directional valve 21 energisings of cooling cylinder 2, the valve 22 of cooling cylinder 2 is opened, to glass mold 4, carry cooling air, cooling air starts glass mold 4 to carry out cooling; When the 3rd acquiring unit 54 gets mould closure signal (being glass mold 4 closures) and the first control unit 53 and judges real time temperature less than or equal to preset temp, solenoid operated directional valve 21 power-off of cooling cylinder 2, the valve 22 of cooling cylinder 2 is closed, stop carrying cooling air to glass mold 4, glass mold 4 stops cooling.Thereby by controlling unlatching or the shutoff of cooling air, control cooling cylinder 2 to the air quantity of glass mold 4 output cooling airs, realize the automatic adjusting of glass mold 4 temperature, the mold temperature of stabilized glass mould 4, improve the inside and outside temperature uniformity of glass mold 4, improve the wall thickness uniformity coefficient of glass mold 4, improve the quality of glass finished-product, reduce the defect of glass finished-product.
More preferably, Mechanism of I. S. Machine forming mould automatic temperature-control control device also comprises the computer being connected with described programmable logic controller 5, for obtaining the preset temp of the glass mold 4 that user arranges and described preset temp being sent to programmable logic controller 5.
It should be noted that, user can be according to actual Production requirement, by the preset temp of computer input glass ware forming.
Fig. 8 is the another structural representation of programmable logic controller 5 in Mechanism of I. S. Machine forming mould automatic temperature-control control device of the present invention, different from Fig. 7 is, described programmable logic controller 5 also comprises transmitting element 56, for described real time temperature is forwarded to computer, stores.
Correspondingly, described computer is also for storing described real time temperature, and generates die temperature data and curves according to described real time temperature.
It should be noted that, the real time temperature that programmable logic controller 5 gathers temperature instrumentation 3 is forwarded to computer, computer is by real-time data memory and database, form dynamic die temperature data and curves, being convenient to record glass mold continuous temperature curve when moulding changes, facilitate user to check at any time real time temperature, sum up technique experience.
More preferably, described programmable logic controller, temperature control instrument and computer adopt MODBUS-RTU communications protocol, and programmable logic controller carries out communication with computer and temperature control instrument respectively by RS-232 interface or RS-485 interface.Make temperature control instrument that described real time temperature is forwarded to programmable logic controller, computer is sent to programmable logic controller by described preset temp, and laser propagation effect is stable, accuracy is high.
As from the foregoing, the present invention is by the synchronizing signal of Real-time Obtaining Mechanism of I. S. Machine, real time temperature and preset temp judge whether to carry out cooling to glass mold, guarantee the break-make of the solenoid operated directional valve of cooling cylinder, the switching of valve is synchronizeed with the folding of glass mold, effectively control cooling cylinder to the air quantity of glass mold output cooling air, realize the automatic adjusting of glass mold temperature, the mold temperature of stabilized glass mould, improve the inside and outside temperature uniformity of mould, improve the wall thickness uniformity coefficient of glass bottle, improve the quality of glass finished-product, reduce the defect of glass finished-product.Meanwhile, by the storage to real time temperature, form dynamic die temperature data and curves, facilitate user to check at any time real time temperature, sum up technique experience.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a Mechanism of I. S. Machine forming mould automatic temperature-control control method, is characterized in that, comprising:
A, programmable logic controller obtain the real time temperature of glass mold;
B, programmable logic controller obtain the preset temp of glass mold;
C, programmable logic controller judge whether to carry out glass mold cooling according to described real time temperature and preset temp,
If real time temperature higher than preset temp, is controlled the solenoid operated directional valve energising of cooling cylinder, open the valve of cooling cylinder, to glass mold, carry cooling air, glass mold is carried out cooling,
If real time temperature not higher than preset temp, is controlled the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
2. Mechanism of I. S. Machine forming mould automatic temperature-control control method as claimed in claim 1, is characterized in that, before described steps A, also comprises:
Programmable logic controller obtains the synchronizing signal of Mechanism of I. S. Machine, and described synchronizing signal comprises mould opening signal and mould closure signal;
According to described synchronizing signal, judge whether to carry out glass mold cooling,
If described synchronizing signal is mould opening signal, control the solenoid operated directional valve power-off of cooling cylinder, close the valve of cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling,
If described synchronizing signal is mould closure signal, perform step A.
3. Mechanism of I. S. Machine forming mould automatic temperature-control control method as claimed in claim 1, is characterized in that, steps A comprises:
Temperature instrumentation is measured the real time temperature of glass mold;
Temperature instrumentation is sent to temperature control instrument by described real time temperature;
Temperature control instrument is forwarded to programmable logic controller by described real time temperature.
4. Mechanism of I. S. Machine forming mould automatic temperature-control control method as claimed in claim 1, is characterized in that, step B comprises:
By computer, obtain the preset temp of the glass mold of user's setting;
Computer is sent to programmable logic controller by described preset temp.
5. the Mechanism of I. S. Machine forming mould automatic temperature-control control method as described in claim 1 ~ 4 any one, is characterized in that, also comprises:
Described programmable logic controller is forwarded to computer by described real time temperature and stores;
Described computer generates die temperature data and curves according to described real time temperature.
6. Mechanism of I. S. Machine forming mould automatic temperature-control control method as claimed in claim 5, it is characterized in that, described programmable logic controller adopts MODBUS-RTU communications protocol, by RS-232 interface or RS-485 interface, carries out communication respectively with computer and temperature control instrument.
7. a Mechanism of I. S. Machine forming mould automatic temperature-control control device, it is characterized in that, comprise: Mechanism of I. S. Machine, the temperature control instrument, the programmable logic controller that are installed on cooling cylinder on described Mechanism of I. S. Machine, temperature instrumentation, are connected with described temperature instrumentation, described programmable logic controller is connected respectively with described temperature control instrument, cooling cylinder and Mechanism of I. S. Machine;
Described temperature instrumentation is located in the cooling draught groove of glass mold, and described temperature instrumentation is measured the real time temperature of glass mold, and described real time temperature is forwarded to described programmable logic controller through described temperature control instrument;
Described programmable logic controller comprises:
The first acquiring unit, for obtaining the real time temperature of glass mold;
Second acquisition unit, for obtaining the preset temp of glass mold;
The first control unit, the preset temp obtaining for the real time temperature that obtains according to described the first acquiring unit and second acquisition unit judges whether to carry out cooling to glass mold, if real time temperature is higher than preset temp, control the solenoid operated directional valve energising of described cooling cylinder, open the valve of described cooling cylinder, to glass mold, carry cooling air, to glass mold, carry out cooling, if real time temperature is not higher than preset temp, control the solenoid operated directional valve power-off of described cooling cylinder, close the valve of described cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling.
8. Mechanism of I. S. Machine forming mould automatic temperature-control control device as claimed in claim 7, is characterized in that, described programmable logic controller also comprises:
The 3rd acquiring unit, for obtaining the synchronizing signal of described Mechanism of I. S. Machine, described synchronizing signal comprises mould opening signal and mould closure signal;
The second control unit, for judging whether to carry out cooling to glass mold according to described synchronizing signal, if described synchronizing signal is mould opening signal, control the solenoid operated directional valve power-off of described cooling cylinder, close the valve of described cooling cylinder, stop carrying cooling air to glass mold, stop glass mold carrying out cooling, if described synchronizing signal is mould closure signal, drive described the first control unit.
9. Mechanism of I. S. Machine forming mould automatic temperature-control control device as claimed in claim 7, it is characterized in that, also comprise the computer being connected with described programmable logic controller, for obtaining the preset temp of the glass mold that user arranges and described preset temp being sent to programmable logic controller.
10. Mechanism of I. S. Machine forming mould automatic temperature-control control device as claimed in claim 9, is characterized in that, described programmable logic controller also comprises transmitting element, for described real time temperature is forwarded to computer, stores;
Described computer is also for storing described real time temperature, and generates die temperature data and curves according to described real time temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381946.7A CN104176910A (en) | 2014-08-06 | 2014-08-06 | Method and device for automatically carrying out thermoregulation control on molding mould of I.S. machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410381946.7A CN104176910A (en) | 2014-08-06 | 2014-08-06 | Method and device for automatically carrying out thermoregulation control on molding mould of I.S. machine |
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| CN104176910A true CN104176910A (en) | 2014-12-03 |
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| CN201410381946.7A Pending CN104176910A (en) | 2014-08-06 | 2014-08-06 | Method and device for automatically carrying out thermoregulation control on molding mould of I.S. machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105565645A (en) * | 2016-02-04 | 2016-05-11 | 南京工程学院 | Detachable glass bottle die capable of achieving temperature measurement |
| CN105621860A (en) * | 2016-03-17 | 2016-06-01 | 佛山市鹰视检测设备有限公司 | Automatic temperature control system for blank mold of I.S. machine |
| CN107793014A (en) * | 2016-09-06 | 2018-03-13 | 秦文隆 | The cooling device of model solid glass apparatus for continuous formation |
| CN112537902A (en) * | 2020-11-30 | 2021-03-23 | 彩虹显示器件股份有限公司 | Device and method for controlling thickness air flow of glass forming area |
| CN112996757A (en) * | 2018-11-20 | 2021-06-18 | 欧文斯-布洛克威玻璃容器有限公司 | Temperature measurement system for blank mold in glassware forming machine |
| CN113050575A (en) * | 2021-03-28 | 2021-06-29 | 福建华兴玻璃有限公司 | Temperature control bottle abandoning process of determinant bottle making machine |
| CN115056414A (en) * | 2022-04-28 | 2022-09-16 | 冰山松洋生物科技(大连)有限公司 | Automatic temperature control system of polyurethane foaming mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565645A (en) * | 2016-02-04 | 2016-05-11 | 南京工程学院 | Detachable glass bottle die capable of achieving temperature measurement |
| CN105621860A (en) * | 2016-03-17 | 2016-06-01 | 佛山市鹰视检测设备有限公司 | Automatic temperature control system for blank mold of I.S. machine |
| CN107793014A (en) * | 2016-09-06 | 2018-03-13 | 秦文隆 | The cooling device of model solid glass apparatus for continuous formation |
| CN112996757A (en) * | 2018-11-20 | 2021-06-18 | 欧文斯-布洛克威玻璃容器有限公司 | Temperature measurement system for blank mold in glassware forming machine |
| CN112537902A (en) * | 2020-11-30 | 2021-03-23 | 彩虹显示器件股份有限公司 | Device and method for controlling thickness air flow of glass forming area |
| CN113050575A (en) * | 2021-03-28 | 2021-06-29 | 福建华兴玻璃有限公司 | Temperature control bottle abandoning process of determinant bottle making machine |
| CN115056414A (en) * | 2022-04-28 | 2022-09-16 | 冰山松洋生物科技(大连)有限公司 | Automatic temperature control system of polyurethane foaming mould |
| CN115056414B (en) * | 2022-04-28 | 2024-03-15 | 冰山松洋生物科技(大连)有限公司 | Automatic temperature control system of polyurethane foaming mould |
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