CN102975019B - A kind of production line of roller coat color steel - Google Patents
A kind of production line of roller coat color steel Download PDFInfo
- Publication number
- CN102975019B CN102975019B CN201210481615.1A CN201210481615A CN102975019B CN 102975019 B CN102975019 B CN 102975019B CN 201210481615 A CN201210481615 A CN 201210481615A CN 102975019 B CN102975019 B CN 102975019B
- Authority
- CN
- China
- Prior art keywords
- roller
- roller coat
- steel
- steel band
- surface speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 136
- 239000010959 steel Substances 0.000 title claims abstract description 136
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 54
- 238000003851 corona treatment Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 52
- 238000000576 coating method Methods 0.000 claims description 52
- 238000004140 cleaning Methods 0.000 claims description 40
- 239000012530 fluid Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 19
- 238000012546 transfer Methods 0.000 claims description 19
- 238000007639 printing Methods 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 10
- 238000009958 sewing Methods 0.000 claims description 10
- 238000010023 transfer printing Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 3
- 244000141353 Prunus domestica Species 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 15
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 5
- 230000037452 priming Effects 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000002161 passivation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007761 roller coating Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005270 abrasive blasting Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002987 primer (paints) Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The production line of roller coat color steel provided by the invention, carries out leveling by several jockey pulleys to the steel band in each process section, especially for roller coat section provides stable identical tension; Simultaneously, the production line of color steel provided by the invention, before roller coat section, sided corona treatment is carried out to steel strip surface, several small ruts are formed in steel strip surface, improve the surface roughness of steel strip surface, thus improve the adhesive force of steel strip surface and colored layer, make colored layer be not easy to occur " falling paint " phenomenon, improve the mouldability of steel band.
Description
Technical field
The present invention relates to a kind of production line of color steel, particularly relate to a kind of roller coat color steel production line, belong to color steel and manufacture field.
Background technology
Existing domestic color steel mainly selects cold-reduced sheet and hot rolled plate as raw material in producing.Traditional color steel is produced and is divided into three production lines to carry out: first with a cut-to-length uncoiling leveling, scale is horizontal cuts, and steel plate is cut into the steel plate of Len req; Then the height required for steel plate piling being become; And then with a coating line, by conveying, steel plate being delivered to abrasive blasting rust-cleaning machine, carrying out derusting by sandblasting to often opening steel plate, and then deliver to coating line and carry out roller coat; By conveyer belt, dried steel plate being delivered to roller machine after roller coat, to carry out roller shaping, and after shaping, scale four sideline judge cuts, piling is stacked.Above-mentioned color steel production line Problems existing is: can not work continuously in whole production process, and middle conveying process is complicated, thus causes production efficiency lower.
In order to enhance productivity, Chinese patent literature CN10249606A discloses the method and apparatus that a kind of hot rolled plate colored forming continues production, and equipment as shown in Figure 1 comprises the following steps in actual production process: by hot rolled strip take the lead and tail weld together; Steel band enters descaling bath, and remove the iron scale of steel strip surface, steel band enters hot-air seasoning section, removes the moisture of steel strip surface; Steel band enters roll coater, in steel strip surface japanning, then sends into paint curing oven, is cured oven dry, the steel band with uniform temperature is carried out cold wind purging to the steel band after japanning, reduce the temperature of steel band; Steel band being sent into ROLLERS FORMERS, to carry out roller shaping; Steel band after roller is shaping sends into scale flying arrow, steel band length is as requested cut short; Steel band is sent into two stacking height as requested and carries out stacking, this kind of method and apparatus ensure that the equal on-line continuous of whole color coating line all processes completes, and improves production efficiency.But still there is following defect in production method disclosed in the document and equipment in actual production process:
In this production line, the steel band after japanning is directly cured drying and processing and cooling to process and to be used for carrying out roller shaping, although simple solidification is dried and improve drying rate relative to natural drying, but, after japanning, its paint (or colored layer) of color steel of (especially forming colored layer) is lower with the adhesive force of steel strip surface, the mouldability which results in the later stage of color steel is poor, especially in brake forming process, it is colored that layer is often easy is separated with steel plate, form " falling paint " phenomenon, special in the dapple steel plate of forming device, this kind " falls paint ", and phenomenon can cause the imperfection of decorative pattern.
In addition, existing roll coater generally all adopts intaglio press, intaglio press mainly comprises plate cylinder, ink supply cylinder and impression cylinder, plate cylinder forms a large amount of fine recesses on its periphery, ink is fed on the periphery of gravure cylinder by ink supply cylinder, impression cylinder is relative with plate cylinder and contact with plate cylinder, thus is transferred on impression cylinder by the decorative pattern embodied in fine depressions, to be printed on steel plate by decorative pattern form colored layer steel plate eventually through impression cylinder.
But the defect that this kind of conventional intaglio press exists is:
The first, during printing, ink not only enters into the fine recesses of plate cylinder, also can the cylinder around depression be formed, like this, depression ink is around positioned in order to remove on cylinder, to just need before transfer printing manually above-mentioned depression to be removed, then just can enter transfer step, such mode of production greatly reduces productivity ratio.
The second, plate cylinder, ink supply cylinder and impression cylinder all adopt steel plate, owing to being rigid contact between steel plate, often there is gap during contact, can not fit together perfectly, thus to cause in transfer process " leak and turn " phenomenon, namely can not complete transfer printing, and then form imperfect pattern.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to provide a kind of production line that can be improved the roller coat color steel of the later stage mouldability of color steel by the adhesive force improving colored layer and steel plate.
Another technical problem that the present invention will solve is the production line providing a kind of roller coat color steel that can enhance productivity.
For this reason, the invention provides a kind of production line of roller coat color steel, plant the production line of roller coat color steel, it is characterized in that: comprise following equipment successively: uncoiler, for by curling steel band uncoiling, and steel band is pruned; Sewing machine, for linking together by the front and back steel band after described uncoiler uncoiling,
Ensure that the continuity changing technique after coil of strip; First jockey pulley, for making the steel band even running sewed up through described sewing machine; Entry loop, process section is not shut down during for ensureing described uncoiler uncoiling and when described sewing machine sews up; Second jockey pulley, for making the steel band even running be wound around out from described entry loop; Corona machine, for carrying out sided corona treatment to steel band; 3rd jockey pulley, for making the steel band even running through sided corona treatment; Roll coating apparatus assembly, for carrying out roller coat to steel band; 4th jockey pulley, for making the steel band even running through described roll coating apparatus assembly roller coat; Outlet looping, for ensureing that process section is not shut down when blanking; 5th jockey pulley, for making the steel band even running be wound around out from described outlet looping; And cutter, form color steel for being sheared according to specific standard by steel band.
Described roll coating apparatus assembly comprises feeder apparatus, for providing coating; Suction roller, its periphery is connected with described feeder apparatus, described periphery has the multiple depressions forming image-region when filling with described coating; Rubber-coated roller, its periphery is connected with described suction roller, for accepting the image-region that described coating is formed on described applicator roll, and is transferred on steel plate by described image-region; First scraper, is arranged on the first scraper support, contacts with described suction roller with special angle, for strike off described suction roller described image-region outside coating; And second scraper, be arranged on the second scraper support, contact with described applicator roll with special angle, in order to strike off the coating outside the described image-region on described applicator roll.
Described first scraper contacts with described suction roller with the angle being less than 30 degree; Described second scraper contacts with described applicator roll with the angle being greater than 30 degree.
Described roll coating apparatus assembly also comprises cleaning device, described cleaning device comprises liquid supply box, for the cleaning fluid transfer pump in liquid supply box described in pumping, the cleaning fluid transfer canal be communicated with described cleaning fluid transfer pump and the shower that is communicated with described cleaning fluid transfer canal, described shower is arranged on the axially top of described rubber-coated roller, described shower has several spray apertures.
Described cleaning device also comprises the cleaning fluid accumulator tank be arranged on below described applicator roll, and described cleaning fluid accumulator tank connects a recovery channel, and described recovery channel leads to described liquid supply box; A filter is set between described recovery channel and described liquid supply box.
Also comprise cleaner, be arranged between corona machine and described 3rd jockey pulley, for the steel strip surface after described corona machine sided corona treatment is carried out dust removal process.
Also comprise coiling machine, be arranged on the tail end of production line, for the color steel formed after described cutter is sheared is batched together.
Also comprise the suction roller of described roll coating apparatus assembly, the rotating speed of applicator roll and the servo-control system that controls start-up time.
Described servo-control system comprises PLC control module, there is collector, for gathering roller footpath and the process speed data of each roller of the first roller coat unit, also there is calculator, for calculating the theoretical roll surface speed of each roller according to the roller footpath of process speed and each roller, make the theoretical roll surface speed of each roller consistent with described process speed, and the theoretical roll surface speed signal of each roller calculated is exported respectively, also there is comparator, servo control module, there is encoder, described servo control module receives the theoretical roll surface speed signal from each roller of described PLC control module, and drive each roller according to described theoretical roll surface speed signal, described encoder is for gathering the actual roll surface speed of each roller, and the actual roll surface speed signal of each roller is exported to described PLC control module, the power frequency of the motor of each roller is driven according to actual roll surface speed signal and the adjustment of theoretical roll surface speed signal to make the described comparator of described PLC control module, and then by actual roll surface speed correction to consistent with described theoretical roll surface speed, complete a roller coat transfer printing.
The described collector of described PLC control module can also gather the range data between the first roller coat unit and the second roller coat unit, and described calculator can also calculate the time of startup second roller coat unit according to process speed and described range data.
Also comprise private mark identification module, the decorative pattern after described private mark identification module collection printing, and by computer identification determination pattern dislocation distance, thus the process speed of corresponding roller coat unit is revised.
The production line of color steel provided by the invention has the following advantages:
1. the production line of roller coat color steel provided by the invention, by several jockey pulleys for ensureing the steel band even running in each process section, especially for roller coat section provides stable identical tension; Simultaneously, the production line of color steel provided by the invention, before roller coat section, sided corona treatment is carried out to steel strip surface, several small ruts are formed in steel strip surface, improve the surface roughness of steel strip surface, thus improve the adhesive force of steel strip surface and colored layer, make colored layer be not easy to occur " falling paint " phenomenon, improve the mouldability of steel band.
2. the production line of roller coat color steel provided by the invention, application roll in roll coating apparatus assembly adopts rubber to make, such structural design makes application roll carry out flexible contact respectively and between suction roller and steel plate to be printed, thus ensure that contact " fitting together perfectly ", not only can the area of the pattern on suction roller is complete be transferred on applicator roll, also can complete being transferred on steel plate to be printed by the image-region on applicator roll, thus form complete area of the pattern; In addition, roll coating apparatus assembly provided by the invention comprises the first scraper and the second scraper, described first scraper is for by striking off for the formation of the coating beyond the depression of image-region on described suction roller, described second scraper is for removing coating remaining on described applicator roll, avoid and manually know that above-mentioned coating causes the lower defect of efficiency, thus improve labor productivity; In addition, described first scraper contacts with described applicator roll with described suction roller with special angle respectively with described second scraper, can ensure good scraping effect, and is conducive to the service life of improving scraper.
3. the production line of roller coat color steel provided by the invention, the cleaning device in roll coating apparatus assembly comprises liquid supply box, for providing cleaning fluid; Transfer pump, is arranged in described liquid supply box, for the cleaning fluid in liquid supply box described in pumping; Transfer canal, is communicated with described liquid supply box, for transporting the cleaning fluid in described liquid supply box; Also comprise shower, be communicated with described cleaning fluid transfer canal, be arranged on the axially top of the applicator roll of intaglio press, described shower has several spray apertures, described spray apertures aims at described applicator roll.Because cleaning device is positioned at the top of application roll, by transfer pump, the cleaning fluid in liquid supply box is fed in described shower, save installing space on the one hand, on the other hand, can print while clean described applicator roll and scraper, can not interference be caused, thus further increase production efficiency.Because the axis of described shower along applicator roll is arranged, the whole axis of applicator roll can be cleaned, improve cleaning performance.
4. the production line of roller coat color steel provided by the invention, add servo-control system, for one-step print, on the one hand, PLC control system is by the rotating speed of each roller in collection technology speed and roller coat unit, calculate the theoretical roll surface speed of each roller in roller coat unit, and make theoretical roll surface speed consistent with technique rotating speed; On the other hand, the actual roll surface speed of each roller in roller coat unit is gathered by servo control module, and actual roll surface speed signal is input to PLC control system, thus PLC control system can be compared with actual roll surface speed and theoretical roll surface speed, and adjust power frequency, until actual roll surface speed is consistent with theoretical roll surface speed.Actual roll surface speed is adjusted to consistent with theoretical roll surface speed by above-mentioned control method, and theoretical roll surface speed is consistent with process speed, thus ensure that actual roll surface speed is consistent with technique rotating speed, and then do not need in process of production to stop line adjustment, improve production efficiency.
5. the production line for roller coat color steel provided by the invention, add servo-control system, in described PLC control system, also input has the range data between the first roller coat unit and the second roller coat unit, and can calculate the time of startup second roller coat unit according to process speed and described range data.Due to production line once determine, distance between adjacent unit is just determined, in advance described Data Data is input in PLC control system, described PLC control system is according to process speed and range data, calculate the time that next roller coating production line starts, thus will set in advance the time, thus next roller coating production line is started in the given time, and then achieve working continuously of adjacent roller coat unit, further increase production efficiency.
6. the production line for roller coat color steel provided by the invention, add servo-control system, private mark identification module is also comprised in described servo-control system, decorative pattern after described private mark identification module collection printing, and by computer identification determination pattern dislocation distance, thus the process speed of corresponding roller coat unit is revised.After next roller coating production line starts and completes secondary printing, by the decorative pattern after private mark identification module collection printing, and by computer identification determination pattern dislocation distance, thus revise according to the rotating speed of pattern dislocation distance to each roller, pattern misalignment is revised, and said process can circulate and carry out, thus ensure that the decorative pattern printed out is complete and true to nature, in addition, the length adding the decorative pattern making to print out of private mark identification module increases greatly.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the flow chart of the roller coat color steel production line provided of the present invention;
Fig. 2 is the structural representation of the roll coating apparatus assembly that the present invention adopts;
Fig. 3 is the structural representation of the roll coating apparatus assembly with cleaning device of the present invention;
Fig. 4 is the flow chart of control system of the present invention;
In figure, Reference numeral is expressed as:
1-uncoiler; 2-sewing machine; 3-first jockey pulley; 4-entry loop; 5-second jockey pulley; 6-corona machine; 7-the 3rd jockey pulley; 8-roll coating apparatus assembly; 9-the 4th jockey pulley; 10-outlet looping; 11-the 5th jockey pulley; 12-cutter; 14-coiling machine; 15-annex jockey pulley; 16-film covering device; 81-feeder apparatus; 82-suction roller; 83-applicator roll; 84-first scraper; 85-second scraper; 86-cleaning device; 861-liquid supply box; 862-passes on pump; 863-transfer canal; 864-shower; 865-spray apertures; 866-accumulator tank; 867-recovery channel; 868-filter.
Detailed description of the invention
embodiment 1
As shown in Figure 1, the present embodiment provides a kind of production line of roller coat color steel, comprises following equipment: uncoiler 1, for by curling steel band uncoiling, and prunes steel band; Sewing machine 2, for linking together by the front and back steel band after the uncoiling of described uncoiler 1, ensure that the continuity changing technique after coil of strip; First jockey pulley 3, for making the steel band even running sewed up through described sewing machine 2; Entry loop 4, process section is not shut down during for ensureing described uncoiler 1 uncoiling and when described sewing machine 2 sews up; Second jockey pulley 5, for making the steel band even running be wound around out from described entry loop 4; Corona machine 6, for carrying out sided corona treatment to steel band; 3rd jockey pulley 7, for making the steel band even running through sided corona treatment; Roll coating apparatus assembly 8, for carrying out roller coat to the steel band through sided corona treatment; 4th jockey pulley 9, for making the steel band even running through described roll coating apparatus assembly 8 roller coat; Outlet looping 10, for ensureing that process section is not shut down when blanking; 5th jockey pulley 11, for making the steel band even running be wound around out from described outlet looping 10; And cutter 12, form color steel for being sheared according to specific standard by steel band.
In the present embodiment, in order to improve the mouldability of the rear steel band of printing, before employing roll coating apparatus assembly 8 carries out transfer printing, transfer printing pre-treatment is carried out to steel band, the step of described transfer printing pre-treatment comprises successively: ungrease treatment, concentration is adopted to be 1%, the alkali lye of temperature 50-65 degree carries out degreasing, and to remove greasy dirt and the dust of belt steel surface, the ratio of alkali lye total alkali and free alkali is less than 2.5; Cleaning treatment, adopt the desalted water of 50-65 degree to rinse the belt steel surface after degreasing, to remove the remaining alkali lye of belt steel surface, the pH value of flushing water is less than 7.8; Drying and processing, adopt the moisture of the hot blast of 75 ~ 85 degree to the belt steel surface remnants after cleaning to carry out drying, hot blast is heated by vapor heat exchanger; Passivation Treatment, adopts chromium point to be treatment fluid between 22-32 to the belt steel surface after clean and carries out Passivation Treatment, to increase adhesive force and the antiseptic property of band steel and priming paint; Drying and processing, electrical heating baking oven is adopted to carry out drying process to the surface after Passivation Treatment, to strengthen passivation effect, plate face baking temperature 72-85 degree, rendering prime treatment adopt the first roller coat unit to belt steel surface coating back of the body paint and priming paint, and the color of priming paint and performance are determined according to institute's stamp look; Baking-curing process and cooling processing, the band steel of primer coating and back of the body paint is toasted, makes priming paint and the fully solidification of back of the body paint, solidification temperature 214-232 degree, then by water smoke and current, the band steel after baking-curing is cooled, further the performance of stable coated priming paint and finish paint.
In the present embodiment, in order to the color steel produced is batched rolling, described production line also comprises coiling machine 14, is arranged on the tail end of production line, for by coiler plate together.
In the present embodiment, in order to carry out aluminum coated steel to steel strip surface, film covering device 16 is set between described 5th jockey pulley 11 and described cutter 12, for carrying out aluminum coated steel to steel strip surface.
In the present embodiment, described cutter 12 is hydraulic shear.
In the present embodiment, the ability of identical tension is provided to improve the 3rd jockey pulley 7, additional tension roller 15 is set between described 3rd jockey pulley 7 and described roll coating apparatus assembly 8, for operating steadily through the steel band of sided corona treatment with described 3rd jockey pulley 7 common guarantee.
In the present embodiment, in order to carry out the coating of polychrome style, and ensure that various patterns can well dock, thus form decorative pattern complete, clear and true to nature, described roll coating apparatus assembly 8 also comprises to the suction roller 82 of described roll coating apparatus assembly 8, the rotating speed of applicator roll 83 and the servo-control system that controls start-up time.
embodiment 2
As shown in Figures 2 and 3, the present embodiment provides a kind of and comprises feeder apparatus 81 for the roll coating apparatus assembly 8 in embodiment 1, for providing coating; Suction roller 82, its periphery is connected with described feeder apparatus 81, described periphery has the multiple depressions forming image-region when filling with described coating; Rubber-coated roller 83, its periphery is connected with described suction roller 82, for accepting the image-region that described coating is formed on described applicator roll 83, and is transferred on steel plate by described image-region; First scraper 84, is arranged on the first scraper support, contacts with described suction roller 82 with special angle, for strike off described suction roller 82 described image-region outside coating; And second scraper 85, be arranged on the second scraper support, contact with described applicator roll 82 with special angle, for striking off the coating outside the described image-region on described rubber-coated roller 83.
Further, in the present embodiment, described first scraper 84 contacts with described suction roller 82 with the angle being less than 30 degree; Described second scraper 85 contacts with described applicator roll 83 with the angle being greater than 30 degree.Because synchronization suction roller 82 is different for the doctoring position of coating with applicator roll 83, described first scraper 84 and described second scraper 85 are set to different angles, can ensure striking off suction roller 82 and applicator roll 83 simultaneously.
In the present embodiment, described roll coating apparatus assembly 8 also comprises cleaning device 86, described cleaning device 86 comprises liquid supply box 861, for the cleaning fluid transfer pump 862 in liquid supply box described in pumping 861, the cleaning fluid transfer canal 863 be communicated with described cleaning fluid transfer pump 862 and the shower 864 that is communicated with described cleaning fluid transfer canal, described shower 864 is arranged on the axially top of described rubber-coated roller 83, described shower 864 has several spray apertures 865.
In the present embodiment, described cleaning device 86 also comprises the cleaning fluid accumulator tank 866 be arranged on below described applicator roll 83, and described cleaning fluid accumulator tank 866 connects a recovery channel 867, and described recovery channel 867 leads to described liquid supply box 861; A filter 868 is set between described recovery channel 867 and described liquid supply box 861.
embodiment 3
The present embodiment provides a kind of servo-control system for the roller coat color steel production line in embodiment 1, described servo-control system comprises: PLC control module, there is collector, for gathering roller footpath and the process speed data of each roller of the first roller coat unit, also there is calculator, for calculating the theoretical roll surface speed of each roller according to the roller footpath of process speed and each roller, make the theoretical roll surface speed of each roller consistent with described process speed, and the theoretical roll surface speed signal of each roller calculated is exported respectively, also there is comparator, servo control module, there is encoder, described servo control module receives the theoretical roll surface speed signal from each roller of described PLC control module, and drive each roller according to described theoretical roll surface speed signal, described encoder is for gathering the actual roll surface speed of each roller, and the actual roll surface speed signal of each roller is exported to described PLC control module, the power frequency of the motor of each roller is driven according to actual roll surface speed signal and the adjustment of theoretical roll surface speed signal to make the described comparator of described PLC control module, and then by actual roll surface speed correction to consistent with described theoretical roll surface speed, complete a roller coat transfer printing.
The described collector of described PLC control module can also gather the range data between the first roller coat unit and the second roller coat unit, and described calculator can also calculate the time of startup second roller coat unit according to process speed and described range data.
Also comprise private mark identification module, the decorative pattern after described private mark identification module collection printing, and by computer identification determination pattern dislocation distance, thus the process speed of corresponding roller coat unit is revised, at this, described PLC control module is servomotor.
Above-mentioned servo-control system is used for the suction roller 82 of described roll coating apparatus assembly 8, the rotating speed of applicator roll 83 and controls start-up time, and control procedure is shown in Fig. 4, for:
S1. The first roller unit of suction feeding roller, coating roller roller diameter of 83 and 82 process speed input to the PLC control module, PLC control module according to the process speed and referred to absorb 83 82 and described in the coating roller of roller diameter calculated described of absorb roller theory in 82 and described in the coating roller 83 roller surface linear velocity (specific calculation method is: the theoretical speed = process speed / π * roller diameter, roller surface linear velocity = theoretical speed * * π roller diameter), makes the described of absorb 83 82 and described in the coating roller roller surface speed and the theory of process speed, described described and calculated of absorb 83 82 and described in the coating roller roller surface speed signal output to respectively with the theory of servo control module, the first of the first encoder and the servo control with the second encoder module;
S2. described first servo control module receives the theoretical roll surface speed signal from the described suction roller 82 of described PLC control module, and drive described suction roller 82 according to described theoretical roll surface speed signal, described second servo control module receives the theoretical roll surface speed signal from the described applicator roll 83 of described PLC control module, and drives described applicator roll 83 according to described theoretical roll surface speed signal;
S3. described first encoder gathers the actual roll surface speed of described suction roller 82, and the actual roll surface speed signal of suction roller 82 is exported to described PLC control module, described second encoder gathers the actual roll surface speed of described applicator roll 83, and exports the actual roll surface speed signal of applicator roll 83 to described PLC control module;
S4. described PLC control module is by the actual roll surface speed signal of the described suction roller 82 that receives and described applicator roll 83 and theoretical roll surface speed signal adjustment power frequency, and then by time extremely consistent with described theoretical roll surface speed to described suction roller 82 and the actual roll surface speed correction of described applicator roll 83, complete the printing of the first roller coat unit.
In the present embodiment, in order to realize adjacent roller coat unit line on work continuously, in described step S1, in described PLC control system, also input has the range data between the first roller coat unit and the second roller coat unit, described PLC control system calculates the time of startup second roller coat unit according to process speed and described range data, and according to starting the second roller coat unit start-up time, complete the printing of the second roller coat unit.
Implementation in this case, in order to meet the demands of printing irregular long painting decorative pattern, after finish printing of the second roller unit, through the combination recognition module acquisition pattern after printing, and determined by the computer design and color is dislocation distance, thus the speed of the technology of the corresponding roller unit, concrete process is: if the patterns were collected through combination recognition module after the color of the roller relative to the first roller coated with color and scheduled roller position to produce a dislocation distance, for example, relative to the scheduled roller position top 10 mm, this shows that delivery of steel strip rolling process of the actual speed (expressed in V1) relative to should run the process speed of V2 in () in unit time is fast 10 mm, this time, V2 = V1-10, after calculate the V2, V2 can be converted to should run the roller speed (N), N = V2 / π * roller diameter size, so as to adjust the corresponding motor according to rotational speed N of the current frequency, thus to adjust corresponding to the speed of the roller, and then adjust the process speed and control precision of dislocation will eventually patterns within + / - 0.6 mm, this is a dynamic repeated adjustment process.
At this, by the decorative pattern after the DV collection printing in private mark identification module.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still within protection scope of the present invention.
Claims (6)
1. a production line for roller coat color steel, is characterized in that: comprise following equipment successively:
Uncoiler (1), for by curling steel band uncoiling, and prunes steel band;
Sewing machine (2), for linking together by the front and back steel band after described uncoiler (1) uncoiling,
Ensure that the continuity changing technique after coil of strip;
First jockey pulley (3), for making the steel band even running sewed up through described sewing machine (2);
Entry loop (4), process section is not shut down during for ensureing described uncoiler (1) uncoiling and when described sewing machine (2) sews up;
Second jockey pulley (5), for making the steel band even running be wound around out from described entry loop (4);
Corona machine (6), for carrying out sided corona treatment to steel band;
3rd jockey pulley (7), for making the steel band even running through sided corona treatment;
Roll coating apparatus assembly (8), for carrying out roller coat to steel band;
4th jockey pulley (9), for making the steel band even running through described roll coating apparatus assembly (8) roller coat;
Outlet looping (10), for ensureing that process section is not shut down when blanking;
5th jockey pulley (11), for making the steel band even running be wound around out from described outlet looping (10); And
Cutter (12), forms color steel for being sheared according to specific standard by steel band;
Also comprise the suction roller (82) of described roll coating apparatus assembly (8), the rotating speed of applicator roll (83) and the servo-control system that controls start-up time;
Described servo-control system comprises
PLC control module, there is collector, for gathering roller footpath and the process speed data of each roller of the first roller coat unit, also there is calculator, for calculating the theoretical roll surface speed of each roller according to the roller footpath of process speed and each roller, make the theoretical roll surface speed of each roller consistent with described process speed, and the theoretical roll surface speed signal of each roller calculated is exported respectively, also there is comparator;
Servo control module, there is encoder, described servo control module receives the theoretical roll surface speed signal from each roller of described PLC control module, and drive each roller according to described theoretical roll surface speed signal, described encoder is for gathering the actual roll surface speed of each roller, and the actual roll surface speed signal of each roller is exported to described PLC control module, the power frequency of the motor of each roller is driven according to actual roll surface speed signal and the adjustment of theoretical roll surface speed signal to make the described comparator of described PLC control module, and then by actual roll surface speed correction to consistent with described theoretical roll surface speed, complete a roller coat transfer printing,
The described collector of described PLC control module can also gather the range data between the first roller coat unit and the second roller coat unit, and described calculator can also calculate the time of startup second roller coat unit according to process speed and described range data;
Also comprise private mark identification module, the decorative pattern after described private mark identification module collection printing, and by computer identification determination pattern dislocation distance, thus the process speed of corresponding roller coat unit is revised;
Private mark identification module is by the decorative pattern after DV collection printing.
2. the production line of roller coat color steel according to claim 1, is characterized in that: described roller coat
Apparatus assembly (8) comprises
Feeder apparatus (81), for providing coating;
Suction roller (82), its periphery is connected with described feeder apparatus (81), described periphery has the multiple depressions forming image-region when filling with described coating;
Rubber-coated roller (83), its periphery is connected with described suction roller (82), for accepting described coating at the upper image-region formed of described applicator roll (83), and is transferred on steel plate by described image-region;
First scraper (84), is arranged on the first scraper support, contacts with described suction roller (82) with special angle, for strike off described suction roller (82) described image-region outside coating; And
Second scraper (85), is arranged on the second scraper support, contacts with described applicator roll (82) with special angle, for striking off coating remaining after transfer printing on described rubber-coated roller (83).
3. the production line of roller coat color steel according to claim 2, is characterized in that: described first scraper (84) contacts with described suction roller (82) with the angle being less than 30 degree; Described second scraper (85) contacts with described applicator roll (83) with the angle being greater than 30 degree.
4. the production line of the roller coat color steel according to Claims 2 or 3, it is characterized in that: described roll coating apparatus assembly (8) also comprises cleaning device (86), described cleaning device (86) comprises liquid supply box (861), for the cleaning fluid transfer pump (862) in liquid supply box described in pumping (861), the cleaning fluid transfer canal (863) be communicated with described cleaning fluid transfer pump (862) and the shower (864) be communicated with described cleaning fluid transfer canal, described shower (864) is arranged on the axially top of described rubber-coated roller (83), described shower (864) have several spray apertures (865).
5. the production line of roller coat color steel according to claim 4, it is characterized in that: described cleaning device (86) also comprises the cleaning fluid accumulator tank (866) being arranged on described applicator roll (83) below, described cleaning fluid accumulator tank (866) connects a recovery channel (867), and described recovery channel (867) leads to described liquid supply box (861); A filter (868) is set between described recovery channel (867) and described liquid supply box (861).
6. the production line of the roller coat color steel according to any one of claim 1-3, is characterized in that: also comprise coiling machine (14), be arranged on the tail end of production line, for will through described cutter (12)
The color steel formed after shearing batches together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210481615.1A CN102975019B (en) | 2012-11-23 | 2012-11-23 | A kind of production line of roller coat color steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210481615.1A CN102975019B (en) | 2012-11-23 | 2012-11-23 | A kind of production line of roller coat color steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102975019A CN102975019A (en) | 2013-03-20 |
| CN102975019B true CN102975019B (en) | 2015-12-02 |
Family
ID=47849524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210481615.1A Expired - Fee Related CN102975019B (en) | 2012-11-23 | 2012-11-23 | A kind of production line of roller coat color steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102975019B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253674B (en) * | 2015-09-28 | 2017-04-12 | 宁波市岭登电器有限公司 | Steel belt transmission device, and system and method for controlling steel belt transmission device |
| CN106926002A (en) * | 2017-05-16 | 2017-07-07 | 响水蓝天彩钢有限公司 | A kind of roller coat integral type color steel tile process units |
| CN107351503A (en) * | 2017-07-04 | 2017-11-17 | 珠海拾比佰新型材料有限公司 | A kind of coloured picture plate pre-treatment production line |
| CN110508469A (en) * | 2019-08-30 | 2019-11-29 | 武汉钢铁有限公司 | Coil Coating Products pretreating process with high adhesion force |
| CN112937114B (en) * | 2021-03-23 | 2024-05-10 | 焦作市新锐印铁制盖有限公司 | Aluminum plate printing device and printing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760028A (en) * | 2005-10-31 | 2006-04-19 | 虞选勇 | Drum type shift printing machine in use for board press in large area |
| CN101249606A (en) * | 2008-04-11 | 2008-08-27 | 北京星和众工设备技术有限公司 | Method and equipment for hot rolled plate colored forming continuous production |
| CN202225546U (en) * | 2011-08-26 | 2012-05-23 | 江阴市钢利自动化装备有限公司 | High-speed steel plate printing and color coating continuous production line |
| CN202225545U (en) * | 2011-08-26 | 2012-05-23 | 江阴市钢利自动化装备有限公司 | Continuous printing and prepainting production line for steel plates |
| CN102990360A (en) * | 2012-11-23 | 2013-03-27 | 营口超烁图码科技板业有限公司 | Production line of multi-color patterned roller-coated steel plate |
| CN202965490U (en) * | 2012-11-23 | 2013-06-05 | 营口超烁图码科技板业有限公司 | Production line of multicolor decorative pattern roller painting colorful steel plates |
| CN203156346U (en) * | 2012-11-23 | 2013-08-28 | 辽宁超烁图码科技板业有限公司 | Roll coating production line of color steel plate |
-
2012
- 2012-11-23 CN CN201210481615.1A patent/CN102975019B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760028A (en) * | 2005-10-31 | 2006-04-19 | 虞选勇 | Drum type shift printing machine in use for board press in large area |
| CN101249606A (en) * | 2008-04-11 | 2008-08-27 | 北京星和众工设备技术有限公司 | Method and equipment for hot rolled plate colored forming continuous production |
| CN202225546U (en) * | 2011-08-26 | 2012-05-23 | 江阴市钢利自动化装备有限公司 | High-speed steel plate printing and color coating continuous production line |
| CN202225545U (en) * | 2011-08-26 | 2012-05-23 | 江阴市钢利自动化装备有限公司 | Continuous printing and prepainting production line for steel plates |
| CN102990360A (en) * | 2012-11-23 | 2013-03-27 | 营口超烁图码科技板业有限公司 | Production line of multi-color patterned roller-coated steel plate |
| CN202965490U (en) * | 2012-11-23 | 2013-06-05 | 营口超烁图码科技板业有限公司 | Production line of multicolor decorative pattern roller painting colorful steel plates |
| CN203156346U (en) * | 2012-11-23 | 2013-08-28 | 辽宁超烁图码科技板业有限公司 | Roll coating production line of color steel plate |
Non-Patent Citations (2)
| Title |
|---|
| 《凹版印刷机无轴套色控制系统研究》;谢松县;《国防科学技术大学研究生院学位论文》;20050131;第20-44页 * |
| 《浅析PLC控制的多电机同步系统》;沈博;《人力资源管理》;20090531(第5期);第274、276页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102975019A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102990360B (en) | The production line of multi color effect roller coat color steel | |
| CN203156346U (en) | Roll coating production line of color steel plate | |
| CN102975019B (en) | A kind of production line of roller coat color steel | |
| CN103029502B (en) | Production method of multicolor pattern color steel plate | |
| CN202965490U (en) | Production line of multicolor decorative pattern roller painting colorful steel plates | |
| CN103158415B (en) | The production method of the multi color effect roller coat color steel improved | |
| CN102991113B (en) | Manufacture method for roller coating color plate | |
| CN103204011B (en) | The roller coat production method of a kind of figure code warming plate being applicable to skin | |
| CN105058991B (en) | Full-automatic high-speed digital jet-printing and sheet-cutting integrated machine | |
| CN203495772U (en) | Steel plate passing type shot blasting and rust-proof device | |
| CN102764790A (en) | Completely continuous magnesium alloy strip coil finishing device and finishing method | |
| CN103158380B (en) | Integrate the production method of single background color figure code steel plate of roller coat and serigraphy | |
| CN103158381A (en) | Production method of graph code steel plate integrating roller painting printing and silk-screen printing into whole | |
| CN106436460B (en) | A kind of Paper Coating device | |
| CN204135852U (en) | For the brush rolled tin machine of coating containing the Plate Production of zinc | |
| CN202964006U (en) | Production line of spraying color steel plate | |
| CN102990366A (en) | Production line for spraying color steel plate | |
| CN114719589B (en) | Drying device for coating | |
| CN102974978B (en) | The production method of spraying color steel | |
| CN106111507A (en) | A kind of production technology of novel color steel plate | |
| CN103331249A (en) | Printing and color-coating method for steel plate | |
| CN115891186A (en) | Production device and production method of high-strength composite belt | |
| CN202779250U (en) | Full-continuous magnesium alloy strip coil finishing device | |
| CN103147670B (en) | A kind of roller coat production method of figure code insulating theft-proof door | |
| CN208512927U (en) | Spray-drawing consumptive material automatic edge scraping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING CHAOSHUO TUMA TECHNOLOGY PLATE INDUSTRY C Free format text: FORMER OWNER: YINGKOU ULTRA SHUO IMAGE CODE SCIENCE + TECHNOLOGY BOARD INDUSTRY CO., LTD. Effective date: 20130530 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Yueping Inventor after: Zhou Jianping Inventor after: Wu Liang Inventor before: Tang Yueping Inventor before: Zhou Jianping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TANG YUEPING ZHOU JIANPING TO: TANG YUEPING ZHOU JIANPING WU LIANG |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20130530 Address after: 115000 in Liaoning Province in the West District of Yingkou City Department of Road No. 25 Applicant after: LIAONING CHAOSHUO TOMA TECHNOLOGY STEEL PLATE PRINTING Co.,Ltd. Address before: 115000 Liaoning city of Yingkou province Liaoning coastal industrial base (Yingkou) new No. 1 East Street Applicant before: LIAONING CHAOSHUO TOMA TECHNOLOGY STEEL PLATE PRINTING Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production line for roller-coated color steel plate Effective date of registration: 20160126 Granted publication date: 20151202 Pledgee: China Huarong Asset Management Limited by Share Ltd. Jilin branch Pledgor: LIAONING CHAOSHUO TOMA TECHNOLOGY STEEL PLATE PRINTING Co.,Ltd. Registration number: 2016990000083 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191129 Granted publication date: 20151202 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221129 Granted publication date: 20151202 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |