CN1714942A - Installation for coating a strip - Google Patents
Installation for coating a strip Download PDFInfo
- Publication number
- CN1714942A CN1714942A CNA2005100820815A CN200510082081A CN1714942A CN 1714942 A CN1714942 A CN 1714942A CN A2005100820815 A CNA2005100820815 A CN A2005100820815A CN 200510082081 A CN200510082081 A CN 200510082081A CN 1714942 A CN1714942 A CN 1714942A
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- Prior art keywords
- coating
- roller
- coating roller
- adjustment
- reaction force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
- B05C1/0878—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the pressure applied between two rollers, e.g. between the coating roller and a backing roller or between the coating roller and a dosing roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
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- Coating Apparatus (AREA)
Abstract
A belt coating device used for coating a coating reagent on a movable metal belt in a preset regulated thickness which includes coating rollers (13,22,30,43) supported on supporting slide plates (6,16,25,37) and adjusting devices (9,18,27,39) distributed to the supporting slide plates. The coating rollers can be controllably adjusted to the movable metal belt by utilizing the adjusting force of the coating rollers of the adjusting devices that can be conformed or according to a confirmed adjusting position. In order to coat the coating reagent in a more uniform and smaller tolerance range so far, the adjusting devices are proposed to be formed by a compact structure unit (52) and the compact structure unit (52) includes a gearing (53) acted on the adjusting force and a measuring device (54) monitoring the adjusting force; wherein, all hydraulic control pipelines are arranged on the gearing inside the compact structure unit. The invention also provides a method used for coating a coating reagent on a movable metal belt in a preset regulated thickness.
Description
Technical field
The present invention relates to a kind of band coating device, be used for coating reagent is coated in the bed thickness of predesignating the metal tape of motion, the adjusting device that it has the coating roller that is bearing on the supporting plate and distributes to supporting plate, utilize the confirmable adjustment power of this adjusting device coating roller or definite adjustment position controllably to adjust to metal tape or other coating rollers of motion, the invention still further relates to a kind of method, be used for coating reagent is coated to the thickness of predesignating the metal tape of motion.
The band coating device comprises at least two supporting plates independent of each other mostly, wherein, and coating roller of each supporting plate supporting.
The present invention particularly also relates to a kind of adjusting device that band coating equipment is bearing in the coating roller on the supporting plate that is used for, be used for coating reagent is coated in mobile metal tape with the bed thickness that has high accuracy of adjustment and predesignate, and this adjusting device for example is used for adjusting because the bed thickness deviation that coating procedure change condition such as roundness deviation, gap cause on the coating roller.
Background technology
Using the band coating device is in order will for example to be coated on the metal tape that moves continuously with the uniform layer thickness of predesignating as colour lacquer or this coating reagent of chemical material, and wherein, bed thickness must remain in the very little margin of tolerance for cause for quality.Coating reagent applies by coating roller, wherein, uses a plurality of coefficient coating rollers mostly, for example immerses roller as an applicator roll, one and an intermediate calender rolls or a doctor roll when needing.For example this applicator roll of rubber rollers is rotatable is bearing on the adjustable bearing slide plate, and can utilize this supporting plate to adjust to metal tape with constant stroke or the power predesignated.For example utilize to this adjustment of metal tape that this adjusting device of oil pressure cylinder carries out, utilize controlled the applying of this oil pressure cylinder to determine the required adjustment power of bed thickness.Also can select controllably to adjust coating roller according to the adjustment position stroke of determining.
In a kind of known embodiment of band coating device, immerse roller and immerse in the coating reagent that is in the tank, and when rotatablely moving continuous absorber coatings reagent.To immerse roller to the intermediate calender rolls adjustment with the adjustment power of predesignating, and depend under the situation of adjustment power and other influence factors (for example fluid ability of coating reagent) will the amount of determining coating reagent transfer on the intermediate calender rolls.In another step, coating reagent is transferred on the applicator roll during the backscrolling of intermediate calender rolls, and wherein, intermediate calender rolls is defeated to applicator roll with the adjustment of predesignating.Applicator roll is transferred on the metal tape with the bed thickness of regulation from their that aspects to the metal tape adjustment of moving continuously and with coating reagent.But applicator roll also can be on the bearing support of band coating device stationary positioned.
US-A 5,743, and 964 disclose a kind of like this band coating device system of feasible configurations in principle.Applicator roll is rotatable to be bearing on the bearing block and to be bearing on the supporting plate.Be embedded in pressure sensor at the bearing shell, utilize the sensor on-line continuous to measure the reaction force that coating roller is produced on its space behavior and carry out on-line analysis.Therefore can from measured value, produce the control signal of the target bed thickness that adjustment thrust or adjustment power and coating reagent pursue.Being adjusted in this case of applicator roll undertaken by the electric machine that for example has this step-by-step motor of circular cone leading screw that is connected.In an identical manner to immersing between roller and the intermediate calender rolls or thrust or adjustment power between intermediate calender rolls and the applicator roll are adjusted.
US-A 5,413,806 also disclose a kind of band coating device that starts described type, have two coefficient coating rollers, an immersion roller and an applicator roll, wherein will apply rod by hydraulic actuator and maybe will immerse roller to the applicator roll adjustment to the metal tape adjustment.Being adjusted at here of coating reagent bed thickness undertaken by thrust or the contact force of adjusting applicator roll and immerse between the roller on the metal tape.
On the band coating device known up to now all adjusting devices relate to basically with the combination of circular cone leading screw under servomotor application or relate to the application of the step-by-step motor that combines with drive motors and circular cone leading screw or relate to fluid pressure motor and the application of servo valve.The actual value of coating layer thickness utilizes bed thickness sensor or indirect utilization device for pressure measurement to measure on direct way, wherein, this measurement mechanism is arranged on the diverse location of band coating device, and be connected with adjusting device and/or computer by data circuit, send control signal from computer to adjusting device.Therefore all these systems are not suitable for dynamic adjustment or these systems and have limitation on the adjustment precision particularly because its control cabinet and hydraulic pressure are adjusted mechanical part and the automatic interlock of hydraulic control pipeline between the cylinder.
Summary of the invention
Therefore purpose of the present invention is to avoid these shortcomings and the difficulty of known prior art, provide a kind of band coating device that has an adjusting device and a kind of being used for that coating reagent is coated in method on the metal tape with the bed thickness of predesignating, can be by them commercial commonly used being coated with under the interval velocity than applying coating reagent more evenly and in the littler margin of tolerance up to now.In addition, be coated with under the interval velocity by for example adjusting because all fluctuations that difference in hardness on the roller degree of eccentricity, roller coating and similar phenomenon occur reach the quality of institute's coating metal band at height.
This purpose is achieved thus according to the present invention, be that adjusting device constitutes as the compact structure unit, and this compact structure unit comprises transmission device and the monitoring adjustment force measurement device that produces adjustment power, wherein, all hydraulic control pipeline all is arranged on the transmission device of inside, compact structure unit.
Preferably constitute according to one of adjusting device, transmission device comprises hydraulic pressure adjustment cylinder, a valve plates and pressure oil control module that at least one is made of cylinder-piston unit, this pressure oil control module is preferably at least one servo valve, and measurement mechanism comprises a power or device for pressure measurement and/or a stroke measuring device.The pressure oil control module also can comprise at least one proportioning valve.Constitute as the compact structure unit by adjusting device, cancelled employed long hydraulic control pipeline between hydraulic control box on the frame structure of band coating device and adjustment cylinder up to now.Be substantially limited between servo valve and the valve plates and valve plates and hydraulic pressure are adjusted the through hole that is used for hydraulic oil between the cylinder now at the hydraulic control pipeline that the compact structure component internal still keeps.The pressure loss that significantly reduces thus can obviously improve applicator roll and directly be in the adjustment precision of the power of adjusting between other coating rollers under contacting with it.
Two of a mobile-bearing slide plate each other on the support connecting plate of parallel orientation, coating roller is bearing on two bearing blocks, wherein, is that each support connecting plate of supporting plate distributes the adjusting device according to same type of the present invention.Each of these adjusting devices comprises a hydraulic cylinder, and control valve and transmitter directly are installed on the hydraulic cylinder.Therefore this system can and can adjust the uniform bed thickness of coating reagent by bandwidth by the uniform thrust of longitudinal extension adjustment of coating roller.Can also adjust in the loop a closed loop simultaneously and adjust thickness of paint layer.The major advantage of this construction unit is that the hydraulic control pipeline that connects by cancellation has reduced interference value of adjusting in the loop and the vibration influence that the adjustment loop is produced.
From the angle of structure and measuring technique a kind of force measuring device is set preferably and is used to measure adjustment power, hydraulic pressure is adjusted cylinder and is comprised a piston rod, it is connected by connector with the supporting plate of coating roller separately, be used to measure separately that the force measuring device of the reaction force of coating roller is arranged in this connector, preferably on piston rod.Connector constitutes as link rod according to purpose, has additionally avoided influencing the clamping force of measurement result thus, and is used to measure in force measuring device this link rod on piston rod of the reaction force of coating roller separately.Force measuring device is preferably measured by power and is constituted with photocell.
Being used to measure separately, the power measurement of coating roller reaction force also can substitute by pressure measxurement.Device for pressure measurement is arranged in the pressure oil in this case.
It is integrated or be arranged on the outside that stroke measuring device is adjusted cylinder according to purpose and hydraulic pressure, and can measure and control the position of coating roller separately with respect to the metal tape on the band coating device or with respect to other coating roller or with respect to the tape guide roller.With adjusting device, particularly with the combination of process computer under, stroke measuring device is used to control the run location (for example at the run location that depends under the tape thickness situation) that coating roller separately depends on production.
Can use linear measuring assembly common on the market as stroke measuring device.
Each adjusting device is connected on the central pressure oil feedway for the leakage loss on the compensation hydraulic pressure supply circuit.In addition, data circuit is connected central process computer or corresponding adjusting device with the servo valve of pressure oil control module and the measurement mechanism of adjusting device inside.All adjusting devices that preferably support the supporting plate of coating roller are connected by the process computer of data circuit with the whole coating procedures of monitoring.
By reducing interference value, reaction time of adjusting in the loop that shortens adjuster and the certainty of measurement that improves thrust, can on measuring technique, measure reason and be the not circle wearing and tearing of the roller degree of eccentricity, roller hardness, coating roller or the fluctuation that similar phenomenon causes, and be compensated as far as possible by dynamic adjustment.Thus, the adjusting device that constitutes as the compact structure unit is applicable on special degree and adjusts on the coating roller because the bed thickness deviation that fluctuation or pressure oscillation cause.
For solving the purpose that is proposed, the present invention also comprises a kind of method, be used for coating reagent is coated to the metal tape that moves with the bed thickness of predesignating on the band coating device, wherein, the coating roller that relatively moves with adjusting device is to adjust predesignating rated value or controllably adjusting to the metal tape or other coating rollers that move according to the adjustment position of predesignating of power.In this case, the temporal variation of adjustment power actual value or measured continuously or by the time interval by the temporal variation of the counteractive reaction force actual value of coating roller changes this actual value to be transported to computing unit and will to change the correction signal that compare with the actual value of this reaction force being transported to adjusting device.Particularly the adjusting device that constitutes by foundation the present invention can very fast and accurately be made a response to being fluctuateed by the counteractive reaction force of coating roller.
If the time to the reaction force actual value changes the position, angle that is attached to mensuration coating roller on the measuring technique, can in computing unit, measure reaction force rated value deviation periodically repeatedly so, particularly with the interrelated constant rated value deviation repeatedly of the speed of coating roller, and depend on and this constant position, rated value deviation corresponding coating roller angle repeatedly, will change the correction signal that compares with the actual value of this reaction force and be transported to adjusting device.Therefore can be for example because the reaction force cyclic fluctuation that the degree of eccentricity of coating roller produces filters out, and utilize the on purpose reaction of determining in view of the above of correction adjustment power.The periodicity of reaction force rated value deviation repeatedly is just determined and begin along with applying coating reagent at least and will change the correction signal that compare with the actual value of this reaction force and be transported to adjusting device before beginning applying coating reagent.Increment type transmitter on the drive motors of coating roller or frequency converter are used to measure the position, angle of coating roller separately as measurement mechanism.
A kind of formation with advantage of this method is, the periodicity of reaction force rated value deviation repeatedly is just determined and begin along with applying coating reagent at least and will change the correction signal that compare with the actual value of this reaction force and be transported to adjusting device before beginning applying coating reagent.Therefore for example can before beginning, coating procedure just measure difference in hardness as roller coating, but also have the out-of-roundness of coating roller or the instantaneous virtual condition of these coating apparatus characterisitic parameters of intrasystem gap, and predesignate as entry condition by computing unit (adjuster).These parameters are measured repeatedly by the time interval during coating procedure and are sent to adjusting device by corresponding correction signal.
Description of drawings
By the unrestricted embodiment shown in the accompanying drawing other advantages of the present invention and feature are described below.Wherein:
Fig. 1 illustrates the cross section that has according to the possible embodiment of the band coating device of adjusting device of the present invention;
Fig. 2 illustrates the view of the adjusting device that constitutes as the compact structure unit.
The specific embodiment
Fig. 1 be used for profile illustrate the colored lacquer of metal tape coated on both sides according to a kind of possible embodiment of band coating device of the present invention.At fixed anchoring rotatable supporting guide roller 2 on the central chassis on the ground 1.The metal tape 3 of the coating of wanting is transported to the station 5 of reeling from uncoiling station 4 under the drawstring around guide roller 2, with consecutive steps painted in the surface and the bottom surface of metal tape in this case.
For guaranteeing to paint at belt surface, has following device structure with the uniform layer thickness of predesignating.On surperficial frame 6, supporting plate 7 can the direction of arrow move on the vertical guide rail 8 that is bearing in tilt distribution.Moving movement carries out by means of adjusting device 9, it utilize hinge joint 10 be connected with supporting plate 7 and the cantilever 11 of positioning and fixing on surperficial frame 6 in.On supporting plate 7, coating roller 13 rotatable being bearing in the step bearing 14 as applicator roll 12 formations, wherein, each step bearing 14 that is arranged on the applicator roll end is fixed on each support connecting plate 15 of supporting plate 7, and is that each support connecting plate 15 distributes an adjusting device 9.Therefore applicator roll 12 can be wanted considering controllably to adjust to this or these guide roller 2 strokes under the tape thickness situation of coating metal band.On supporting plate 7, another supporting plate 16 mobile-bearings are on vertical guide rail 17, wherein, moving movement utilizes adjusting device 18 to carry out, it utilize hinge joint 19 to be connected with supporting plate 16 and with the cantilever 20 of this slide plate positioning and fixing on supporting plate 7 in.The rotatable coating roller 22 that is bearing in the step bearing 21 of supporting plate 16 supportings, this roller is as immersing roller 23 formations and immersing in the residing coating reagent container 24 of for example colored lacquer.The basic structure of supporting plate 16 and supporting plate 7 corresponding.Utilize adjusting device 18 controllably to adjust with immersing roller 23 strength to applicator roll 12.On supporting plate 16, another supporting plate 25 can vertically move and be bearing on the vertical guide rail 26, wherein, moving movement utilizes adjusting device 27 to carry out, it utilize hinge joint 28 to be connected with supporting plate 25 and with the cantilever 29 of this slide plate positioning and fixing on supporting plate 16 in.The rotatable coating roller 30 that is bearing in the step bearing 21 of supporting plate 25 supportings, this roller constitutes as doctor roll 31.The basic structure of supporting plate 25 and supporting plate 16 or 7 corresponding.Utilize adjusting device 27 doctor roll 31 strength controllably can be pressed to and immerse roller 23 and scrape off the unnecessary amount of paint of accepting by the immersion roller again.
For guaranteeing with the uniform layer thickness predesignated to have following device structure at the band back painting.On bottom surface frame 34, coating roller 35 rotatable being bearing in the step bearing 36, wherein, step bearing 36 fixed anchorings are on bottom surface frame 34.Coating roller 35 is fixed on the position in this case, the metal tape utilization of want coating is depended on that the thrust of drawstring presses to coating roller on this position.On bottom surface frame 34, supporting plate 37 can the direction of arrow move on the vertical guide rail 38 that is bearing in tilt distribution.Moving movement utilizes adjusting device 39 to carry out, it utilize hinge joint 40 be connected with supporting plate 37 and the cantilever 41 of positioning and fixing on bottom surface frame 34 in.The rotatable coating roller 43 that is bearing in the step bearing 42 of supporting plate 37 supportings, this roller is as immersing roller 44 formations and immersing in the residing coating reagent container 45 of for example colored lacquer.The basic structure of supporting plate 37 is corresponding with for example supporting plate 7.Utilize adjusting device 39 controllably to adjust with immersing roller 23 strength to coating roller 35.
On central chassis 1, dance roller 48 rotatable and be bearing in up and down can revolution cantilever 50 by oil pressure cylinder 49 controls on.When tape welding stitches by coating apparatus, metal tape is to a certain degree risen, make the tape welding seam can contactlessly pass through applicator roll 35.Simultaneously supporting plate 7 the tape welding seam by the time short time pull back and adjust again.Therefore avoid damaging the sensing surface of applicator roll.
Shown in Fig. 2 was detailed, all adjusting devices 9,18,27,39 all constituted as compact structure unit 52.The adjusting device of this sealing itself comprises on transmission device 53 and the structure direct incorporate measurement mechanism 54 with it.The core cell of this transmission device 53 is that the hydraulic pressure that mainly comprises cylinder-piston unit is adjusted cylinder 55.Being directly installed on this adjustment cylinder 55 is the valve plates 56 that is equivalent to traditional control cabinet in the hydraulic feed system, does not need long hydraulic control pipeline between cylinder and the valve plates but adjust.Being set directly on the valve plates 56 is the servo valve of one or more formation pressure oil control modules 57, utilizes their control to adjust the motion of unshowned lifting pistons in cylinder 55.The overflow ducts that only between adjustment cylinder, valve plates and the servo valve of pressure oil control module, has pressure oil, therefore and the length of hydraulic control pipeline is dropped to bottom line.The supporting plate of introducing with reference to Fig. 16,16,25,37 is connected by connector 10,19,28,40 with the adjusting device 9,18,27,39 that constitutes as compact structure unit 52 before this, and these connectors constitute and one of them connector 10 shown in Figure 2 as link rod.This connector that constitutes as rotating link can or gyration in one plane or gyration on two planes or space.Directly locate a force measuring device 59 on the link rod in this zone or on piston rod 58, utilize this device can measure the adjustment power of coating roller separately.Use manometer as force measuring device.In addition, adjusting the stroke measuring device 60 that a correction piston position also is installed on the cylinder 55.Force measuring device is in a pressure measxurement with in the photocell.Servo valve 57, force measuring device 59 and stroke measuring device 60 are connected with central computation unit 61 by data circuit, by the motion process on this computing unit coordination and the adjustment plater.As stitching on the basis of these manufacturing parameters of position, combining the run location adjustment that down stroke controllably carries out each coating roller for example with the measured value of stroke measuring device from producing tape thickness or the tape welding followed the tracks of.During carrying out coating procedure, coating layer thickness strength controllably remains unchanged to a certain extent, wherein, continuous measurement applicator roll and immerse adjustment power between the roller particularly, and these measured values are used for adjusting under the situation of considering other rated values of plater or additional layer thickness measured value.Control signal corresponding sends to servo valve by computing unit.
Particularly by save adjustment precision that long hydraulic control pipeline improves can with combination that power is measured under more promptly the short time is made a response by the fluctuation that coating roller causes.Particularly along with the rotation of coating roller produce because the cyclic force fluctuation that the roller coating top roll degree of eccentricity, difference in hardness and this class phenomenon cause causes the deviation on the specified coating layer thickness of coating, therefore cause bed thickness fluctuation periodically repeatedly.Utilize the formation of the adjusting device that is proposed to adjust fluctuation.
The present invention is not limited to the plater of the above-mentioned type.Particularly want the metal tape of coating can be in any way by the plater guiding, and coating roller also can constitute arbitrarily in the formation of its quantity, outer surface, type that metal tape is adjusted and its acting in conjunction.
Claims (10)
1. band coating device, be used for coating reagent is coated in moving metal strip with the bed thickness of predesignating, have and be bearing in supporting plate (6,16,25,37) coating roller (13 on, 22,30,43) and distribute to the adjusting device (9 of supporting plate, 18,27,39), utilize the confirmable adjustment power of this adjusting device or according to the adjustment position of determining to moving metal strip (3) or other coating rollers (13,22,30,43) controllably adjust coating roller, it is characterized in that, adjusting device (9,18,27,39) constitute as compact structure unit (52), and this compact structure unit comprises transmission device (53) and the monitoring adjustment force measurement device (54) that acts on adjustment power, wherein, all hydraulic control pipeline is arranged on the transmission device of inside, compact structure unit.
2. by the described band coating device of claim 1, wherein, transmission device (53) comprises hydraulic pressure adjustment cylinder (55), a valve plates (56) and the pressure oil control module (57) that at least one is made of cylinder-piston unit, this pressure oil control module is preferably at least one servo valve, and measurement mechanism (54) comprises a power or a device for pressure measurement (59) and/or a stroke measuring device (60).
3. by claim 1 or 2 described band coating devices, wherein, hydraulic pressure is adjusted cylinder (55) and is comprised a piston rod (58), it with the supporting plate of coating roller (6,16,25,37) separately by connector (10,19,28,40), preferably connect by link rod, and the reaction force of coating roller is arranged in this connector in order to measure separately for power that is made of force measuring device or device for pressure measurement (59), preferably is arranged in this link rod on the piston rod.
4. by claim 1 or 2 described band coating devices, wherein, the reaction force of coating roller is made of device for pressure measurement in order to measure separately for power or device for pressure measurement (59), and this device for pressure measurement is arranged in the pressure oil.
5. by one of aforementioned claim described band coating device, wherein, stroke measuring device (60) is integrated in hydraulic pressure and adjusts in the cylinder (55).
6. by one of aforementioned claim described band coating device, wherein, all adjusting devices of the supporting plate of supporting coating roller all are connected with computing unit (61) by data circuit.
7. adjusting device is used to control because the bed thickness deviation that fluctuation or pressure oscillation produce on coating roller by the application in one of the claim 1-6 described band coating device.
8. a method, be used for coating reagent is coated to moving metal strip at the band coating device with the bed thickness of predesignating, wherein, the coating roller that relatively moves with adjusting device is controllably adjusted to moving metal strip or other coating rollers with the adjustment power rated value predesignated or according to the adjustment position of predesignating, it is characterized in that, measure the adjustment temporal variation of power actual value or by the temporal variation of the counteractive reaction force actual value of coating roller continuously or by the time interval, this actual value is changed to be transported to computing unit and will to change the correction signal that compare with the actual value of this reaction force being transported to adjusting device.
9. by the described method of claim 8, wherein, temporal variation is attached to the position, angle of measuring coating roller on the measuring technique to the reaction force actual value, in computing unit, measure the periodicity rated value deviation repeatedly of reaction force, particularly with the interrelated constant rated value deviation repeatedly of the speed of coating roller, and depend on and this constant position, rated value deviation corresponding coating roller angle repeatedly, will change the correction signal that compares with the actual value of this reaction force and be transported to adjusting device.
10. by claim 8 or 9 described methods, wherein, the periodicity of reaction force rated value deviation was repeatedly measured before beginning applying coating reagent and is transported to adjusting device along with applying coating reagent begins that the actual value with this reaction force is changed the correction signal that compares at least.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1115/2004 | 2004-07-01 | ||
| AT0111504A AT500487B1 (en) | 2004-07-01 | 2004-07-01 | BAND COATING EQUIPMENT |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100099266A Division CN101502824A (en) | 2004-07-01 | 2005-07-01 | Method for applying coating medium onto moving metal band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1714942A true CN1714942A (en) | 2006-01-04 |
| CN100471581C CN100471581C (en) | 2009-03-25 |
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ID=34981740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100099266A Pending CN101502824A (en) | 2004-07-01 | 2005-07-01 | Method for applying coating medium onto moving metal band |
| CNB2005100820815A Active CN100471581C (en) | 2004-07-01 | 2005-07-01 | Installation for coating a strip |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100099266A Pending CN101502824A (en) | 2004-07-01 | 2005-07-01 | Method for applying coating medium onto moving metal band |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1611961B1 (en) |
| CN (2) | CN101502824A (en) |
| AT (1) | AT500487B1 (en) |
| ES (1) | ES2412958T3 (en) |
| PL (1) | PL1611961T3 (en) |
| RU (1) | RU2380170C2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20060534A1 (en) * | 2006-03-23 | 2007-09-24 | Techint Spa | SIMPLIFIED MACHINE FOR CONTINUOUS APPLICATION OF PROTECTIVE PRODUCTS ON A METAL TAPE |
| CN102847654B (en) * | 2012-09-28 | 2014-10-29 | 汕头市依明机械股份有限公司 | Measuring roll and coating roll clearance automatic adjusting device and method |
| TWM490914U (en) * | 2014-07-31 | 2014-12-01 | Sheng-Fu Wang | Roller clamping gap correction device of coater |
| DE102015210685A1 (en) * | 2014-11-14 | 2016-05-19 | Sms Group Gmbh | Plant for coating at least one side of a band-shaped substrate |
| CN108716882B (en) * | 2018-05-10 | 2021-07-02 | 蒋祥初 | Maintenance check out test set of cladding machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS567656A (en) * | 1979-06-29 | 1981-01-26 | Fumio Murayama | Painting apparatus for hot rolled steel plate coil |
| JPS6056553B2 (en) * | 1981-10-15 | 1985-12-10 | 住友重機械工業株式会社 | continuous coating machine |
| JPS61283373A (en) * | 1985-06-06 | 1986-12-13 | Rozai Kogyo Kaisha Ltd | Apparatus for controlling thickness of film of roll type coating machine |
| CH672082A5 (en) * | 1988-07-16 | 1989-10-31 | Guenther Alich | |
| JP2715389B2 (en) * | 1988-10-07 | 1998-02-18 | 大日本印刷株式会社 | Roll contact pressure adjusting device |
| US5413806A (en) * | 1993-02-01 | 1995-05-09 | Hunter Engineering Company, Inc. | Strip coating machine with thickness control |
| US5743964A (en) * | 1995-01-24 | 1998-04-28 | Fata Hunter, Inc. | Roll coating system |
| EP0736331B1 (en) * | 1995-04-07 | 2002-10-16 | Ltg Lufttechnische Gmbh | Device for adjusting the pressure applied on the coating roller of a coating apparatus |
-
2004
- 2004-07-01 AT AT0111504A patent/AT500487B1/en active
-
2005
- 2005-06-21 EP EP05105489A patent/EP1611961B1/en active Active
- 2005-06-21 ES ES05105489T patent/ES2412958T3/en active Active
- 2005-06-21 PL PL05105489T patent/PL1611961T3/en unknown
- 2005-06-30 RU RU2005120488/12A patent/RU2380170C2/en active
- 2005-07-01 CN CNA2009100099266A patent/CN101502824A/en active Pending
- 2005-07-01 CN CNB2005100820815A patent/CN100471581C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2005120488A (en) | 2007-01-10 |
| CN100471581C (en) | 2009-03-25 |
| EP1611961B1 (en) | 2013-02-27 |
| AT500487A4 (en) | 2006-01-15 |
| PL1611961T3 (en) | 2013-08-30 |
| EP1611961A2 (en) | 2006-01-04 |
| AT500487B1 (en) | 2006-01-15 |
| RU2380170C2 (en) | 2010-01-27 |
| EP1611961A3 (en) | 2008-11-12 |
| CN101502824A (en) | 2009-08-12 |
| ES2412958T3 (en) | 2013-07-12 |
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