CN102266841B - Aluminum strip coating thickness stepless control process method and special control system - Google Patents
Aluminum strip coating thickness stepless control process method and special control system Download PDFInfo
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- CN102266841B CN102266841B CN201110098493.3A CN201110098493A CN102266841B CN 102266841 B CN102266841 B CN 102266841B CN 201110098493 A CN201110098493 A CN 201110098493A CN 102266841 B CN102266841 B CN 102266841B
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Abstract
The invention discloses an aluminum strip coating thickness stepless control process method and a special control system and belongs to a process method and equipment for producing a coating metal plate. The process method is characterized in that: the rotating speeds of motors, which are axially connected to a feeding roller and a coating roller respectively, are digitally steplessly adjusted by a programmable logic controller (PLC) through a touch screen via a frequency conversion speed regulator. The special control system is characterized in that: electrical control system hardware comprises a PLC, a touch screen, a frequency conversion speed regulator and a relay; the system software comprises a PLC inner program and a touch screen text, which are arranged by the PLC through the touch screen and are used for digitally steplessly controlling rotating speed values of the motors, which are axially connected to the feeding roller and the coating roller respectively through the frequency conversion speed regulator and a corresponding coating thickness value, wherein the rotating speed values of the motors and the corresponding coating thickness value are calibrated by the PLC inner program and the touch screen text. Tests prove that: the system is easy to operate, and the coating thickness is digitally steplessly adjusted.
Description
Technical field: the invention belongs to a kind of coating layer thickness in coating metal board assembly line and control process and equipment, particularly a kind of thickness of aluminum strip coating stepless control process method and dedicated control system.
Background technology: as shown in fig. 1, the coating layer thickness decisive factor in existing coating layer aluminium plate production line is: 1, the operating upper surface for the treatment of coated aluminum plate 1 forward, with upper applicator roll 22 in immediate rotation surperficial T time of contact of stickness paint; 2, by the coating content G that material roller 21 is supplied with applicator roll 22 surfaces that is stained with of its surface tangent and backwards rotation with applicator roll 22 surface.When time of contact, T is increased to when quite abundant, and the coating content G that supplies with applicator roll surface just becomes the leading factor that determines coating layer thickness.And coating content G is closely related with the velocity of rotation separately of being stained with material roller and applicator roll.
The velocity of rotation separately of being stained with material roller and applicator roll in existing coating layer aluminium plate production line is coupling just in the velocity of rotation of being stained with the motor of material roller and applicator roll, those of ordinary skill in the art knows, and is coupling and normally manufactures after dispatching from the factory just changeless in the specified velocity of rotation of being stained with the motor of material roller and applicator roll.Therefore, when the speed of moving forward until coated aluminum plate is enough slow, time of contact, T was increased to when quite abundant, by the coating layer thickness being coupling due to the definite coating content G of the velocity of rotation of motor of being stained with material roller and applicator roll, was difficult to change.Remedial measure is by rule of thumb by adjusting upward the position of backing roll 25, reach the upper surface for the treatment of coated aluminum plate 1 in adjust operation and the upper applicator roll 22 in the immediate rotation gap length between the surface of stickness paint, with control coating layer thickness number, this remedial measure is difficult to reach the accurate coating layer thickness of expectation on the one hand, and its coating layer thickness adjustment amount is limited after all on the other hand.
As can be seen here, study and design a kind of operation simple and easy, it is necessary can realizing the stepless adjustable thickness of aluminum strip coating stepless control process method of coating layer thickness digitlization and dedicated control system.
Summary of the invention: the object of the invention is to overcome the deficiencies in the prior art, study and design a kind of operation simple and easy, can realize coating layer thickness digitlization stepless adjustable thickness of aluminum strip coating stepless control process method and dedicated control system.
The object of the present invention is achieved like this: a kind of thickness of aluminum strip coating stepless control process method, comprise and allow forward the operating upper surface for the treatment of coated aluminum plate near the upper applicator roll in rotating the surface of stickness paint, allow forward the operating lower surface for the treatment of coated aluminum plate near the lower applicator roll in rotating the surface of stickness paint simultaneously, coating is by its surface and upper, on lower applicator roll surface is tangent and counter-rotational, under be stained with material roller and supply with, it is characterized in that adopting the PLC programmable controller (programmable controller) in electrical control cabinet, by the TP touch-screen (Touch panel) that is matched with programmable controller internal processes, stand the BP variable-frequency governor (frequency changer/frequencyconverter) that programmable controller internal processes is controlled, to being coupling in upper, under be stained with material roller and upper, the velocity of rotation of the motor of lower applicator roll is carried out respectively the stepless control of digitlization, treating under the definite prerequisite of speed that coated aluminum plate moves forward, according to being coupling in upper through variable-frequency governor adjustment, under be stained with material roller and upper, the velocity of rotation value of the motor of lower applicator roll and the corresponding coating layer thickness value obtaining, utilize programmable controller internal processes to demarcate touch-screen text, thereby reach the stepless control of the digitlization of thickness of aluminum strip coating.
A dedicated control system for thickness of aluminum strip coating stepless control process method, comprise be matched with forward operating treat coated aluminum plate by upper and lower applicator roll and be upper and lowerly stained with the coating system that material roller and upper and lower backing roll form, be matched with the electric control system of coating system: comprise the motor that is coupling and is stained with material roller and upper and lower applicator roll in upper and lower, be connected in the power switch of the electrical control cabinet of described motor, power supply/voltage dial gauge, each motor run indicator, the systems soft ware that the system hardware forming for the KM1-KM4 A.C. contactor that starts the QF1-QF4 automatic citrcuit bearker of each motor and coordinate with it forms with the common mode of connection that is connected aforementioned system hardware, it is characterized in that being also designed with PLC programmable controller in the electrical control cabinet of electric control system system hardware, be matched with the TP touch-screen of programmable controller internal processes, 4 BP1-BP4 variable-frequency governors that controlled by programmable controller internal processes, be series at 4 KA1-KA4 relays and transformer between programmable controller and automatic citrcuit bearker, the dc source that rectifier forms, electric control system software be also designed with through programmable controller by touch-screen setting, by variable-frequency governor to the programmable controller internal processes and the touch-screen text that are coupling and carry out respectively the stepless control of digitlization in the velocity of rotation value of the upper and lower motor of being stained with material roller and upper and lower applicator roll and the corresponding coating layer thickness value that obtains.
In described programmable controller internal processes and touch-screen text, treating under the definite prerequisite of speed that coated aluminum plate moves forward, according to through being coupling in the velocity of rotation value of the upper and lower motor of being stained with material roller and upper and lower applicator roll and corresponding coating layer thickness of variable-frequency governor adjustment, utilize programmable controller internal processes to demarcate touch-screen text.
Thickness of aluminum strip coating stepless control process method and dedicated control system that the invention process obtains, shown following beneficial effect through trying out: 1, operate simple and easy.Operating personnel only need set the velocity of rotation value of required motor and corresponding coating layer thickness value by the proven coating layer thickness text of touch-screen, just can produce the coating layer aluminium plate of respective thickness.2, realized coating layer thickness digitlization stepless adjustable.To thickness of aluminum strip coating, stepless control is to pass through programmable controller in the present invention, by touch-screen, stand the variable-frequency governor that programmable controller internal processes is controlled, to being coupling, in upper and lower velocity of rotation of being stained with the motor of material roller and upper and lower applicator roll, carry out respectively the stepless control of digitlization and realize, without the position by adjusting backing roll by rule of thumb as described in the prior art to control coating layer thickness.
Accompanying drawing explanation: Fig. 1 is the schematic diagram that meets thematic structure of the present invention; Fig. 2 is circuit connection schematic diagram of the present invention.
The specific embodiment: implementation detail of the present invention is described as follows below in conjunction with accompanying drawing:
As Fig. 1, shown in 2, a kind of thickness of aluminum strip coating stepless control process method, comprise and allow forward the operating upper surface for the treatment of coated aluminum plate 1 near the upper applicator roll 22 in rotating the surface of stickness paint, allow forward the operating lower surface for the treatment of coated aluminum plate near the lower applicator roll 23 in rotating the surface of stickness paint simultaneously, coating is by its surface and upper, tangent and the rotating in same direction in lower applicator roll surface upper, under be stained with material roller 21, 24 supply with, it is characterized in that adopting the PLC programmable controller 355 in electrical control cabinet 35, by the TP touch-screen 354 that is matched with programmable controller internal processes, stand 4 BP1-BP4 variable-frequency governors 356 that programmable controller internal processes is controlled, respectively to being coupling in upper, under be stained with material roller and upper, the motor 21 of lower applicator roll, 22, 23, 24 velocity of rotation is carried out the stepless adjustment of digitlization, treating under the definite prerequisite of speed that coated aluminum plate moves forward, according to being coupling in upper through variable-frequency governor adjustment, under be stained with material roller and upper, the velocity of rotation value of the motor of lower applicator roll and corresponding coating layer thickness, utilize programmable controller internal processes to demarcate touch-screen text, thereby reach the stepless control of the digitlization of thickness of aluminum strip coating.
As shown in Figure 1, 2, a dedicated control system for thickness of aluminum strip coating stepless control process method, comprise be matched with forward operating treat coated aluminum plate 1 by upper and lower applicator roll 22,23 and be upper and lowerly stained with the coating system 2 that material roller 21,24 and upper and lower backing roll 25,26 form, be matched with the electric control system 3 of coating system: comprise the motor 31,32,33,34 that is coupling and is stained with material roller and upper and lower applicator roll in upper and lower, be connected in the power switch 351 of the electrical control cabinet 35 of described motor, power supply/voltage dial gauge 352, each motor run indicator 353, the systems soft ware that the system hardware forming for the KM1-KM4 A.C. contactor 358 that starts the QF1-QF4 automatic citrcuit bearker 357 of each motor and coordinate with it forms with the common mode of connection that is connected aforementioned system hardware, it is characterized in that being also designed with PLC programmable controller 355 in the electrical control cabinet of electric control system system hardware, be matched with the TP touch-screen 354 of programmable controller internal processes, 4 BP1-BP4 variable-frequency governors 356 that controlled by programmable controller internal processes, be series at KA1-KA4 relay 359 and transformer between programmable controller and automatic citrcuit bearker, the dc source not marking in the figure that rectifier forms, electric control system software be also designed with through programmable controller by touch-screen setting, by variable-frequency governor to the programmable controller internal processes and the touch-screen text that are coupling and carry out respectively the stepless control of digitlization in the velocity of rotation value of the upper and lower motor of being stained with material roller and upper and lower applicator roll and the corresponding coating layer thickness value that obtains.
Claims (1)
1. a thickness of aluminum strip coating stepless control process method, the dedicated control system of the method comprise be matched with forward operating treat coated aluminum plate (1) by upper and lower applicator roll (22,23) and be upper and lowerly stained with the coating system (2) that material roller (21,24) and upper and lower backing roll (25,26) form, be matched with the electric control system (3) of coating system: comprise the motor (31,32,33,34) that is coupling and is stained with material roller and upper and lower applicator roll in upper and lower, be connected in the power switch (351) of the electrical control cabinet (35) of described motor, power supply/voltage dial gauge (352), each motor run indicator (353), the systems soft ware that the system hardware forming for the K M 1-KM4 A.C. contactor (358) that starts the QF1-QF4 automatic citrcuit bearker (357) of each motor and coordinate with it forms with the common mode of connection that is connected aforementioned system hardware, in the electrical control cabinet of electric control system system hardware, be also designed with PLC programmable controller (355), be matched with the TP touch-screen (354) of programmable controller internal processes, 4 the BP1-BP4 variable-frequency governors (356) that controlled by programmable controller internal processes, be series at KA1-KA4 relay (359) and transformer between programmable controller and automatic citrcuit bearker, the dc source that rectifier forms, electric control system software be also designed with through programmable controller by touch-screen setting, by variable-frequency governor to the programmable controller internal processes and the touch-screen text that are coupling and carry out respectively stepless control in the velocity of rotation value of the upper and lower motor of being stained with material roller and upper and lower applicator roll and the corresponding coating layer thickness value that obtains, it is characterized in that:
This thickness of aluminum strip coating stepless control process method comprises allows forward the operating upper surface for the treatment of coated aluminum plate (1) near the upper applicator roll (22) in rotating the surface of stickness paint, and then allow forward the operating lower surface for the treatment of coated aluminum plate near the lower applicator roll (23) in rotating the surface of stickness paint, coating by its surface with rotate in upper, tangent and the backwards rotation in lower applicator roll surface upper, under be stained with material roller (21, 24) supply with, the PLC programmable controller (355) of employing in electrical control cabinet (35), by the TP touch-screen (354) that is matched with programmable controller internal processes, stand 4 BP1-BP4 variable-frequency governors (356) that programmable controller internal processes is controlled, respectively to being coupling in upper, under be stained with material roller and upper, the motor (21 of lower applicator roll, 22, 23, 24) velocity of rotation is carried out the stepless adjustment of digitlization, treating under the definite prerequisite of speed that coated aluminum plate moves forward, according to being coupling in upper through variable-frequency governor adjustment, under be stained with material roller and upper, the velocity of rotation value of the motor of lower applicator roll and corresponding coating layer thickness, utilize programmable controller internal processes to demarcate touch-screen text, thereby reach the stepless control of the digitlization of thickness of aluminum strip coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110098493.3A CN102266841B (en) | 2011-04-20 | 2011-04-20 | Aluminum strip coating thickness stepless control process method and special control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110098493.3A CN102266841B (en) | 2011-04-20 | 2011-04-20 | Aluminum strip coating thickness stepless control process method and special control system |
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| CN102266841A CN102266841A (en) | 2011-12-07 |
| CN102266841B true CN102266841B (en) | 2014-11-12 |
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| CN104475296A (en) * | 2014-11-21 | 2015-04-01 | 攀钢集团攀枝花钢钒有限公司 | Reversible horizontal roller coating device |
Citations (4)
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|---|---|---|---|---|
| EP1679146A1 (en) * | 2003-10-20 | 2006-07-12 | Furukawa-Sky Aluminum Corporation | Coating apparatus for member for heat exchanger made of aluminum alloy and method for manufacturing member for heat exchanger, and member for heat exchanger made of aluminum alloy |
| CN101439321A (en) * | 2008-12-30 | 2009-05-27 | 常州华碧宝特种新材料有限公司 | System and method for manufacturing flocking wall hangings |
| CN201325207Y (en) * | 2008-12-26 | 2009-10-14 | 陕西北人印刷机械有限责任公司 | Drive controller of dry compounding machine coating rubber roll |
| CN201529605U (en) * | 2009-11-06 | 2010-07-21 | 长兴欧德申机械有限公司 | Digital system of dual-surface plate coating machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5919517A (en) * | 1993-05-05 | 1999-07-06 | Aluminum Company Of America | Method for coating a metal strip |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1679146A1 (en) * | 2003-10-20 | 2006-07-12 | Furukawa-Sky Aluminum Corporation | Coating apparatus for member for heat exchanger made of aluminum alloy and method for manufacturing member for heat exchanger, and member for heat exchanger made of aluminum alloy |
| CN201325207Y (en) * | 2008-12-26 | 2009-10-14 | 陕西北人印刷机械有限责任公司 | Drive controller of dry compounding machine coating rubber roll |
| CN101439321A (en) * | 2008-12-30 | 2009-05-27 | 常州华碧宝特种新材料有限公司 | System and method for manufacturing flocking wall hangings |
| CN201529605U (en) * | 2009-11-06 | 2010-07-21 | 长兴欧德申机械有限公司 | Digital system of dual-surface plate coating machine |
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Address after: 212000 Shangdang Town Guild Industrial Park, Dantu District, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU WANYUAN NEW MATERIALS CO.,LTD. Address before: 212000 Shangdang Town Guild Industrial Park, Dantu District, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU WANYUAN NEW MATERIAL Co.,Ltd. |
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Address after: 212000 Shangdang Town Guild Industrial Park, Dantu District, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU WANYUAN NEW MATERIAL Co.,Ltd. Address before: 212124 No. 2 Xingye North Road, Xue Village, Shanghui Town, Dantu District, Zhenjiang City, Jiangsu Province Patentee before: ZHENJIANG WANYUAN ELECTRONICS Co.,Ltd. |