CN105881032B - A kind of steel plate color-coating production method and process units - Google Patents
A kind of steel plate color-coating production method and process units Download PDFInfo
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- CN105881032B CN105881032B CN201610203885.4A CN201610203885A CN105881032B CN 105881032 B CN105881032 B CN 105881032B CN 201610203885 A CN201610203885 A CN 201610203885A CN 105881032 B CN105881032 B CN 105881032B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 238000009500 colour coating Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 26
- 238000009877 rendering Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 16
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000005238 degreasing Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 45
- 238000001816 cooling Methods 0.000 claims description 34
- 238000000576 coating method Methods 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000010422 painting Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 13
- 238000007711 solidification Methods 0.000 abstract description 9
- 230000008023 solidification Effects 0.000 abstract description 9
- 239000000686 essence Substances 0.000 description 17
- 238000001723 curing Methods 0.000 description 15
- 239000003973 paint Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 238000007605 air drying Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007761 roller coating Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
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- 230000004630 mental health Effects 0.000 description 1
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- 239000005416 organic matter Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/586—No clear coat specified each layer being cured, at least partially, separately
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of steel plate color-coating production method, the method includes the steps：(1a) No. 1 strip uncoiling；(2a) No. 1 strip pinches；(3a) No. 1 strip entrance shearing；(4) converge pinch；(5) it rivets；(6) it flattens；(7) entry loop；(8) degreasing；(9) it washes；(10) change and apply；(11) change and apply drying；(12) rendering；(13) rendering cures；(14) rendering is cold by force；(15) detour is air-cooled；(17) essence applies solidification；(18) essence applies strong cold；(19) outlet looping；(20) cold overlay film；(21) preceding pinch is cut；(22) discharging shearing；(23) rewinding pinches；(24) it winds；Additionally provide a kind of process units for implementing the above method.By using the above method and device, the application techniques of " being painted with powder generation " may be implemented, improve environment, improve the production efficiency of color steel, can be widely applied in steel plate color-coating, there is good IP prospecting and application potential.
Description
Technical field
The invention mainly relates to a kind of steel plate painting method and devices, relate more particularly to a kind of steel plate color-coating production method
And process units, belong to steel plate color-coating technical field.
Background technology
During steel plate color-coating processes, the coating material containing organic solvent is needed to be applied to strip of steel plate
On, by processing such as subsequently dry, consolidations, it just can so produce with figuratum strip of steel plate, can be applied to house and build
It builds, in the numerous areas such as various electric appliances.
Currently, thousands of spray painting paint line are had been equipped in domestic color steel industry, but these paint line
Traditional circulating air heating drying tunnel, 40-60 meters of the drying tunnel length, heating region temperature is all used to be divided into 4 regions：1st area
240 DEG C of 220 DEG C, 320 DEG C of 2nd area, 330 DEG C of 3rd area and 4th area；Wherein used in paint in usually contain volume content be 60% with
On hazardous solvent (such as benzene, ketone), they discharge VOC (volatile organic matter) it is very big to human health damage, together
When environmental pollution it is serious.
In order to make improvements, people have carried out a large amount of further investigation, and achieve some beneficial improvement, example
Such as：
Chinese utility model patent CN201020229817.3 discloses a kind of color coating line, and technological process is：On
Volume trolley → uncoiler → uncoiling pinch roller → entrance plate shearing machine → turning, clamping and conveying roller → convergence pinch roller → double sewing machine →
Burr removing roller → 1# tensioners → entry loop → deviation correcting device → 2# tensioners → precleaning unit → brushing device → buck
Cleaning device → 1# water washing devices → 2# water washing devices → hot-air drier → verticalization painting machine → vertical curing oven → 3# tension
Device → deviation correcting device → rendering roller coating device → prime oven → quenching cooling apparatus → cold air drying device →-tensioner →
Deviation correcting device → printing device → finish oven → 2# essences apply roller coating device → finish oven → hot film covering device → water quenching
Cooling device → cold air drying device → 5# tensioners → vertical outlet looping device → deviation correcting device → 6# tensioners → pinch
Roller arrangement → outlet plate shearing machine → outlet pinch roller → coiling machine → coil stripping car can be with by the use of the paint line
Realize indirectly heat curing oven, it is contaminated so as to avoid plate face.
Chinese utility model patent CN201220425278.X discloses a kind of Multifunctional color coating line, the production line
It is sequentially connected by following equipment：Feeding cart, uncoiler, pinch machine, cutter, sewing machine, 1# tensioning devices, preceding kink, 2#
Tight machine, the pre- degreasing section of chemistry, roller brush machine, clear water jetter, hot-air drying unit, changes painting machine, changes painting drying 1# transducers
Stove, Air cooler, steering roller arrangement, base coating machine, primary coat curing oven, primary coat is air-cooled and water cooling plant, steering roller arrangement, the faces 1# apply
Machine, the faces 1# apply curing oven, the faces 1# apply it is air-cooled with water cooling plant, turn to roller arrangement, 2# transducers, turn to roller arrangement, the faces 2# apply machine,
The faces 2# apply curing oven, the faces 2# apply air-cooled and water cooling plant, 3# tensioning devices, turn to roller arrangement, double roller transducer, embossing machine, stamp
Machine, coating machine, coating curing oven, hot overlay film unit, air-cooled and water cooling plant, 4# tensioning devices, rear kink, 5# tensioning devices, shearing
Machine, turning, clamping and conveying machine, winding unit, dump car；The production line may be implemented to complete kinds of processes on a production line, tool
There are good production versatility and universality.
However, country has expressly provided must take stringent environmental protection and waste water, exhaust gas using solvent-based paints
Treatment measures up to standard have been put into effect again in the recent period to using such coating to add the consumption tax and strictly controlling the behave used, this is undoubtedly
Huge production cost rising pressure is brought to related enterprise.
In order to overcome drawbacks described above, foreign countries have been developed for color steel powder coating production line, and have obtained reality
Using.Solvent-based paints application color steel is replaced using powdery paints, not only there is the absolute predominance for solving environmental protection, also have and carry
High product performance, energy saving, many benefits for economizing on resources and reducing cost.
But on the other hand, there is two technological difficulties for powder coating color steel technology：1, it needs to solve " big powder
Measure electrostatic dusting technology "；2, the rapid curing of the solution color steel surface powder coating that quickly (25-100m/min) is run is needed
Technology.The two technological difficulties are also two key points that color steel realizes high speed application, are that high speed application is able to ensure important
How factor solves two above key technical problem, is always the technical barrier for perplexing major manufacturer.
Therefore, for developing a kind of new steel plate color-coating production method and process units, not only there is urgent research valence
Value, it may have good economic benefit and commercial application potentiality, this power place that exactly present invention is accomplished and basic institute
It leans on.
Invention content
In order to overcome the defect of existing steel plate color-coating production method as indicated above and process units, and seek novel
Steel plate color-coating production method and process units, the present inventor this is had made intensive studies, paying a large amount of creative labor
After dynamic, so as to complete the present invention.
Specifically, the technical problem to be solved by the present invention is to：A kind of steel plate color-coating production method and production dress are provided
It sets, the production method improves ring by specific technological process etc. to realize the application techniques of " being painted with powder generation "
Border improves the production efficiency of color steel, has good environment friendly and Personal Safety.
In order to solve the above technical problems, the technical scheme is that：A kind of steel plate color-coating production method, the steel are provided
Plate color coating production method includes following production stage：(1a) No. 1 strip uncoiling：Using uncoiler, No. 1 steel band material volume is gradually opened up
It opens, obtains No. 1 strip；(2a) No. 1 strip pinches：Using clamping and conveying device by No. 1 steel band downstream transport；(3a) No. 1 strip enters
Mouth shearing；(4) converge pinch；(5) it rivets；(6) it flattens；(7) entry loop；(8) degreasing；(9) it washes；(10) change and apply；(11)
Change and applies drying；(12) rendering：In steel strip surface dusty spray coating；(13) rendering cures：Powder is carried out in prime oven
Curing of coatings processing；(14) rendering is cold by force；(15) detour is air-cooled：Steel band is defeated by the cooling rear steering in tail portion outlet of prime oven
It send to the stem import of finish oven, is cooled down in the outside of prime oven；(16) essence applies：Implement in steel strip surface quiet
Electro-powder sprays；(17) essence applies solidification：Powder coating curing process is carried out in finish oven；(18) essence applies strong cold；(19)
Outlet looping；(20) cold overlay film；(21) preceding pinch is cut；(22) discharging shearing；(23) rewinding pinches；(24) it winds.
Further include (1b) No. 2 numbers as a kind of perferred technical scheme in the steel plate color-coating production method of the present invention
Strip uncoiling：Using uncoiler, No. 2 steel band material volumes are gradually spread out, obtain No. 2 strips；(2b) No. 2 strips pinch：Use folder
Send mechanism by No. 2 steel band downstream transports；(3b) No. 2 strip entrance shearings.
Wherein, No. 1 strip is arranged in parallel with No. 2 strips, and No. 1 strip is converged with No. 2 strips in step (4), so
Backward downstream pinch.Namely：Step (1a)-(3a) is arranged in parallel with step (1b)-(3b), then converges together, carries out step
(4) and the processing of subsequent step it, will also recognize that and inerrably record and express in fig. 1.
In the steel plate color-coating production method of the present invention, as a kind of perferred technical scheme, in step (13) and
In step (17), 260 DEG C of circulating air is equipped in the prime oven and finish oven, and solid positioned at the rendering
The entrance location for changing stove and finish oven is equipped with near-infrared (NIR) irradiated heat device.
To solve above-mentioned technical problem and complete the above method, invention additionally discloses and provide a kind of life of steel plate color-coating
Device is produced, the process units includes No. 1 strip decoiling equipment, No. 1 strip clamping and conveying device, No. 1 strip entrance set gradually
Shear converges clamping and conveying device, riveting set, pressuring flat device, entry loop device, degreasing plant, water washing device, changes painting
Machine changes painting drying unit, rendering machine, prime oven, the strong device for cooling of rendering, detour air cooling device, smart painting machine, essence painting solidification
Stove, essence apply strong device for cooling, outlet looping device, cold film covering device, cut preceding clamping and conveying device, discharging shear, rewinding pinch dress
It sets and wrap-up.
In the steel plate color-coating process units of the present invention, as a kind of perferred technical scheme, with No. 1 strip
Decoiling equipment, No. 1 strip clamping and conveying device and No. 1 strip entrance shear parallel side-by-side be equipped with No. 2 strip decoiling equipments, No. 2
Strip clamping and conveying device and No. 2 strip entrance shears, No. 1 strip entrance shear and No. 2 strip entrance shearing dresses
Set it is described converge converge at clamping and conveying device.
The setting realizingly can also be found out and be expressed from attached drawing 1.
In the steel plate color-coating process units of the present invention, as a kind of perferred technical scheme, the rendering solidification
260 DEG C of circulating air is equipped in stove and finish oven, and positioned at the import of the prime oven and finish oven
Position is equipped with near-infrared (NIR) irradiated heat device.
In the steel plate color-coating process units of the present invention, as a kind of perferred technical scheme, the near-infrared
(NIR) irradiated heat device includes fixed frame, the upper mounting bracket and lower mounting bracket being oppositely arranged up and down in the fixed frame,
Steel band conveys between the upper mounting bracket and lower mounting bracket, the upper mounting bracket and lower mounting bracket it is adjacent two surfaces it is equal
Several near-infrared lamps are installed, the extending direction of the near-infrared lamp is vertical with the conveying direction of steel band.
Wherein, the quantity of the near-infrared lamp can be after reading technical scheme of the present invention, according to actual production demand
Reasonably it is arranged, this is the ability that those skilled in the art should have after reading the present invention, is no longer carried out herein detailed
Thin description.
In the steel plate color-coating process units of the present invention, as a kind of perferred technical scheme, the upper mounting bracket
And guard pins are equipped on lower mounting bracket between adjacent two near-infrared lamps, the guard pins perpendicular to the upper mounting bracket or
The surface of lower mounting bracket, the distance of the end of the guard pins to steel strip surface be less than the near-infrared lamp to steel strip surface away from
From.
In the steel plate color-coating process units of the present invention, as a kind of perferred technical scheme, No. 1 band feed collet
It includes pedestal to send device, column is installed on the pedestal, the top of the column is hingedly equipped with counter-jib, described flat
One end of weighing apparatus arm is rotatablely equipped with the drive roll driven by servo motor, is set between the other end of the counter-jib and the column
There is the first hydraulic cylinder, a driven voller is rotatablely equipped on the column, the driven voller is corresponding with the drive roll position；
Trailing arm is hingedly installed, the trailing arm has the support of support steel band on the column corresponding with the driven voller position
Face is equipped with the second hydraulic cylinder between the trailing arm and pedestal.
In the steel plate color-coating process units of the present invention, as a kind of perferred technical scheme, the rendering is cold by force
It includes horizontally disposed cooler bin that device and essence, which apply strong device for cooling, and the both ends of the cooler bin are respectively equipped with forward (FWD) mouth and go out band
Mouthful, the first spray tube of powder coating on spray steel band, first spray are equipped in the cooler bin of the forward (FWD) mouth
The downstream of shower pipe is equipped with second spray tube on spray steel band two surfaces respectively, first spray tube and the second spray tube with
Cooling water pipe is connected；The third spray on two surfaces of spray steel band is equipped in the cooler bin of the band outlet
Pipe, the third spray tube connect liquid nitrogen pipe；The bottom of the cooler bin is equipped with waste collection mouth, is set at the top of the cooler bin
There is gas sampling mouth.
As described above, the present invention provides a kind of steel plate color-coating production method and steel plate color-coating process units, pass through the party
The use of method and/or process units can obtain many advantageous effects, to overcome technological deficiencies many in the prior art,
Such as achieve following advantageous effect：
(1) after the transformation color steel circulating air drying tunnel of the present invention using near-infrared nonstorage calorifier, Ke Yibang
Color steel oil paint coating enterprise is helped to realize " being painted with powder generation " to the purpose of high-end application techniques fast transformation, technology of the invention is special
Point be improved circulating air drying tunnel (drying tunnel of prime oven and finish oven), to color steel surface powder coating into
The heat treatment of the entirely different mode of row continuous quadratic, enables the powdery paints under high-speed cruising state fully to be cured, again
It can guarantee the requirement of appearance of film and quality, the technology of the present invention is perfect adaptation the advantages of near infrared technology and circulating air technology
Get up, quickly add thermal property using near infrared technology, the steel band in near-infrared nonstorage calorifier irradiation zone is quickly risen
Temperature, and its surface powder is made to melt gentle local solidification rapidly, then completing the perfect of film by drying tunnel hot wind cures, both
The heating of different modes compensates for mutual deficiency.
(2) the technology of the present invention efficiently uses the existing drying tunnel of oil paint coating production line, and implementation is transformed into be applied suitable for powder
Expect quick-setting heating drying tunnel, take full advantage of existing equipment, greatly reduce cost of investment, avoid waste, using this
Inventive technique produces the color steel of coating powder coating, can solve the Heavy environmental pollution of long-standing problem industry and to operator
The problem of physical and mental health is wrecked has been inherently eliminated the generation of VOC, for country, has saved a large amount of organic solvents, to
The positive effect to economize on resources with the energy is obtained, and color steel can be promoted to powder coating high-end technology fast transformation, is solved
The problem of environmental pollution of long-standing problem industry.
(3) due to being equipped with guard pins between two near-infrared lamps, the damage that steel band is risen and fallen in operation to near-infrared lamp is avoided
It ruins, extends the service life of near-infrared lamp.
(4) due to being hingedly equipped with trailing arm on column corresponding with driven voller position, further improve drive roll with
Driven voller avoids steel band and is bent in conveying, and then improve spraying effect and production effect to the transfer efficiency of steel band
Rate.
(5) since the conveying direction along steel band in cooler bin has set gradually the first spray tube, the second spray tube and
Three spray tubes, the first spray tube and the second spray tube are water cooling, and pre- cooling processing is carried out to high-temperature steel belt, and third spray tube
It is cooled down for liquid nitrogen, rapid cooling processing can be carried out to steel band, be arranged so the thermal stress on the one hand reducing steel band, another party
Face reduces destruction of the rapid cooling to powder coating, improves the spraying effect of steel plate.
As described above, the present invention provides a kind of steel plate color-coating production method and steel plate color-coating process units, by described
The use of method and apparatus can obtain many advantageous effects, overcome many defects in the prior art, industrially have
Good application prospect and productive potentialities, and with good and huge economic value.
Description of the drawings
Fig. 1 is the process frame chart of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of near infrared irradiation heating device in the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram of No. 1 strip clamping and conveying device in the embodiment of the present invention two；
Fig. 4 is the structural schematic diagram of tension balance device in the embodiment of the present invention two；
Fig. 5 is the structural schematic diagram that essence applies strong device for cooling in the embodiment of the present invention two.
Wherein, in Fig. 1 to Fig. 5, each number designation is respectively referred to for following concrete meaning, element and/or component.
In figure：1, near infrared irradiation heating device, 101, fixed frame, 102, upper mounting bracket, 103, lower mounting bracket, 104,
Near-infrared lamp, 105, guard pins, 2, steel band, 3, No. 1 strip clamping and conveying devices, 301, pedestal, 302, column, 303, counter-jib,
304, drive roll, 305, driven voller, the 306, first hydraulic cylinder, the 307, second hydraulic cylinder, 308, trailing arm, 309, support face,
4, tension balance device, 401, support base, 402, gantry beam, the 403, first jockey pulley, the 404, second jockey pulley, 405, third
Power roller, the 406, the 4th jockey pulley, 407, roll force, 408, crank arm, 409, cylinder, 410, adjustment arm, 411, pressure roller, 5, essence apply it is strong
Device for cooling, 501, cooler bin, 502, forward (FWD) mouth, 503, band outlet, the 504, first spray tube, the 505, second spray tube, 506,
Three spray tubes, 507, cooling water pipe, 508, liquid nitrogen pipe, 509, gas sampling mouth, 510, waste collection mouth, 6, means for correcting,
601, rack, 602, lower mold roller, 603, third hydraulic cylinder, 604, slide, 605, upper mold roller.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.But the purposes and mesh of these exemplary embodiments
Be only used for enumerating the present invention, any type of any restriction not is constituted to the real protection scope of the present invention, it is more non-to incite somebody to action this
The protection domain of invention is confined to this.
Embodiment one
As shown in Figure 1, the present invention provides a kind of steel plate color-coating production method, the steel plate color-coating production method is mainly wrapped
Include following production stage：(1a) No. 1 strip uncoiling is gradually spread out No. 1 steel band material volume using uncoiler；(2a) No. 1 band feed collet
It send, using clamping and conveying device by No. 1 steel band downstream transport；(3a) No. 1 strip entrance shearing；(1b) No. 2 strip uncoilings, using opening
Volume machine gradually spreads out No. 2 steel band material volumes；(2b) No. 2 strips pinch, using pinch mechanism by No. 2 steel band downstream transports；
(3b) No. 2 strip entrance shearings；(4) converge pinch, No. 1 strip and No. 2 strips are conveyed toward downstream jointly；(5) it rivets, uses riveting
No. 1 strip and No. 2 strips are combined together by welding machine, so that No. 1 strip is synchronous with No. 2 strips in finishing operations；(6) it flattens,
It is using roller press mechanism that No. 1 strip and No. 2 strips pressings is smooth；(7) entry loop；(8) degreasing；(9) it washes；(10) change and apply,
Preliminary treatment is carried out to steel strip surface using painting machine is changed；(11) change and apply drying；(12) rendering is applied in steel strip surface dusty spray
Layer；(13) rendering cures, and powder coating curing process is carried out in prime oven；(14) rendering is cold by force；(15) detour is air-cooled,
Steel band is delivered to the stem import of prime oven by the cooling rear steering in tail portion outlet of prime oven, in prime oven
Outside is cooled down；(16) essence applies, and implements electrostatic powder coating in steel strip surface；(17) essence applies solidification, in finish oven
Carry out powder coating curing process；(18) essence applies strong cold；(19) outlet looping；(20) cold overlay film in room temperature or is less than room temperature shape
Under state, the steel strip surface for being coated with powder coating is covered with protecting film；(21) preceding pinch is cut；(22) discharging shearing；(23) rewinding is pressed from both sides
It send；(24) it winds.
Wherein, No. 1 strip is arranged in parallel with No. 2 strips, and No. 1 strip is converged with No. 2 strips in step (4), so
Backward downstream pinch.Namely：Step (1a)-(3a) is arranged in parallel with step (1b)-(3b), then converges together, carries out step
(4) and the processing of subsequent step.By being arranged so set, the double-deck of strip may be implemented, thus the double-deck strip can be given same
When spray so that the production efficiency of color steel is doubled.
Wherein, step (7), (8), (9), (10), (11), (12) are institute's general procedure in existing production, herein no longer
It repeats.
Wherein, the top of prime oven is equipped with finish oven, and extending direction is consistent, and is spaced setting, therefore,
After step (14), it is air-cooled to carry out step (15) detour, it is possible to reduce the floor space of production line improves land utilization ratio,
Simultaneously when carrying out step (16), (17), (18), it is easy to use identical resource, reduces the laying of pipeline, reduces equipment
Cost.
Wherein, in step (13) and step (17), 260 DEG C of cycle is equipped in prime oven and finish oven
Hot wind, and it is equipped near infrared irradiation heating device positioned at the entrance location of prime oven and finish oven, the near-infrared
Irradiated heat device, which is generally spaced, is arranged several, and as spacing distance, those skilled in the art can be according to the conveying of strip
Speed sets itself, is not limited thereto.Herein, it should be noted that near infrared irradiation belongs near infrared irradiation, and wavelength is
Between 0.8-1.5 μm, irradiated rays are concentrated, and irradiation energy is very high, it is demonstrated experimentally that in conjunction with 260 DEG C of circulating air, irradiation adds
It can make powdery paints rapid curing within hot 5-10 seconds.Therefore, the needs that high-speed production can be met, with 330 DEG C of traditional heat
Wind cycle compares, and curing rate of the present invention is fast, and the high speed conveying of strip may be implemented, and improves production efficiency, reduces
Production cost decreases energy use.
Wherein, step (19), (20), (21), (22), (23), (24) are also general procedure in existing production, herein no longer
It repeats.
Embodiment two
As Fig. 1 to Fig. 5 jointly shown in, the present invention also provides a kind of steel plate color-coating process units, steel plate color-coating life
It includes No. 1 strip decoiling equipment set gradually, No. 1 strip clamping and conveying device, No. 1 strip entrance shearing dress to produce device to include mainly
It sets, converges clamping and conveying device, riveting set, pressuring flat device, entry loop device, degreasing plant, water washing device, change painting machine, change painting
Drying unit, rendering machine, prime oven, the strong device for cooling of rendering, detour air cooling device, smart painting machine, finish oven, essence apply strong
Device for cooling 5, cold film covering device, cuts preceding clamping and conveying device, discharging shear, rewinding clamping and conveying device and winding at outlet looping device
Device.
Wherein, parallel simultaneously with No. 1 strip decoiling equipment, No. 1 strip clamping and conveying device and No. 1 strip entrance shear
Row are equipped with No. 2 strip decoiling equipments, No. 2 strip clamping and conveying devices and No. 2 strip entrance shears, and No. 1 strip entrance is cut
Cutting apparatus and No. 2 strip entrance shears it is described converge converge at clamping and conveying device.
Wherein, various strip decoiling equipments, various strip entrance shears, riveting set, pressuring flat device, entry loop
Device, water washing device, change painting machine, changes painting drying unit, rendering machine, prime oven, smart painting machine, essence painting solidification at degreasing plant
Stove, outlet looping device, cold film covering device, discharging shear and wrap-up are commonly used equipment in existing production, herein
It repeats no more.
It should be noted that in the present invention, finish oven is arranged in the top of prime oven, extending direction
Unanimously, and it is spaced setting, setting in this way can not only reduce the floor space of production line, improve land utilization ratio, simultaneously also
Convenient for using identical resource in rendering solidification and essence painting curing process, reduces the laying of pipeline, reduce equipment
Cost.Detour air cooling device includes the first guide roller being arranged in the strong device for cooling tail portion of rendering, and the first guide roller leads steel band 2
Enter, steel band 2 is delivered to the stem import of finish oven by the tail portion outlet turning of prime oven, in the outer of prime oven
Portion is cooled down.
Wherein, be equipped with 260 DEG C of circulating air in prime oven and finish oven, and positioned at prime oven and
The entrance location of finish oven is equipped near infrared irradiation heating device 1, which, which is generally spaced, sets
Several are set, as spacing distance, those skilled in the art can not limit herein according to the conveying speed sets itself of strip
It is fixed.Here, it is to be appreciated that NIR irradiation belongs near infrared irradiation, between wavelength is 0.8-1.5 μm, irradiated rays are concentrated, spoke
Very high according to energy, it is demonstrated experimentally that irradiated heat can make powdery paints rapid curing in 5-10 seconds, steel plate is in drying tunnel thereafter
250~260 DEG C of high temperature sections heat 40 seconds or so, fully complete powdery paints solidification simultaneously obtain quality film up to standard,
Therefore, the needs that can meet high-speed production, compared with 330 DEG C of traditional hot air circulations, curing rate of the present invention is fast, and
The high speed conveying that strip may be implemented, improves production efficiency, reduces production cost, decreases energy use.It is practical raw
Production effect shows that the powder on 2 surface of steel band melts rapidly levelling under the irradiation of near infrared irradiation heating device 1 and tentatively consolidates
Change, while the temperature of steel band 2 is quickly ramped up to 200 DEG C or more, steel band 2 subsequently enters 260 DEG C of high-temperature regions of hot wind drying tunnel, makes powder
Film further fully cures and ensures that film does not generate the quality drawback of appearance.
As shown in Fig. 2, the near infrared irradiation heating device 1 includes fixed frame 101, phase up and down in fixed frame 101
Upper mounting bracket 102 to setting and lower mounting bracket 103, steel band 2 convey between upper mounting bracket 102 and lower mounting bracket 103, on
Mounting bracket 102 and adjacent two surfaces of lower mounting bracket 103 are mounted on several near-infrared lamps 104, the extension of near-infrared lamp 104
Direction is vertical with the conveying direction of steel band 2.
Guard pins 105, guard pins are equipped on upper mounting bracket 102 and lower mounting bracket 103 between two adjacent near-infrared lamps 104
105 are less than perpendicular to the surface of upper mounting bracket 102 or lower mounting bracket 103, the distance on end to 2 surface of steel band of guard pins 105
NIR near-infrareds lamp 104 to 2 surface of steel band distance.
As shown in figure 3, No. 1 strip clamping and conveying device 3 includes pedestal 301, column 302, column are installed on pedestal 301
302 top is hingedly equipped with counter-jib 303, and one end of counter-jib 303 is rotatablely equipped with the drive roll driven by servo motor
304, the first hydraulic cylinder 306 is equipped between the other end and column 302 of counter-jib 303, the cylinder body of the first hydraulic cylinder 306 is cut with scissors
It connects on column 302, the piston rod of the first hydraulic cylinder 306 is hinged on counter-jib 303, is rotatablely installed on column 302
There is a driven voller 305, driven voller 305 is corresponding with 304 position of drive roll, and counter-jib 303 is driven by the first hydraulic cylinder 306
Pressure is risen, and when pressure conveys steel band 2, and when rise then stops conveying；In order to improve drive roll 304 and driven voller
The transfer efficiency of 305 pairs of steel bands 2 avoids steel band 2 from being bent in conveying, column corresponding with 305 position of driven voller 302
On trailing arm 308 is hingedly installed, trailing arm 308 has the support face 309 of support steel band 2, is equipped between trailing arm 308 and pedestal 301
The cylinder body of second hydraulic cylinder 307, the second hydraulic cylinder 307 is hingedly mounted on pedestal 301, the work of the second hydraulic cylinder 307
Stopper rod is hingedly mounted on trailing arm 308.
In the present invention, No. 2 strip clamping and conveying devices, the work for converging clamping and conveying device, cutting preceding clamping and conveying device and rewinding clamping and conveying device
With being therefore, to be deformed toward downstream conveyor belt material in order to avoid strip is bent, the structure of these clamping and conveying devices is with reference to No. 1 band
Expect clamping and conveying device 3.
As shown in figure 5, it includes horizontally disposed cooler bin 501, cooler bin that the strong device for cooling of rendering and essence, which apply strong device for cooling 5,
501 both ends are respectively equipped with forward (FWD) mouth 502 and band outlet 503, and spray steel band 2 is equipped in the cooler bin 501 of forward (FWD) mouth 502
First spray tube 504 of upper powder coating carries out spraying cooling to powder coating first and is then only arranged if it is single layer steel band 2
Side sprays, and if it is clad steel band, then needs that both sides spray is arranged, and the first spray tube is respectively arranged in the upper and lower surface of steel band 2
504, the downstream of the first spray tube 504 is equipped with second spray tube 505 on 2 two surfaces of spray steel band respectively, and further cool down steel
Band 2, the first spray tube 504 and the second spray tube 505 are connected with cooling water pipe 507；Close to the cooler bin of band outlet 503
The third spray tube 506 on 2 two surfaces of spray steel band is equipped in 501, third spray tube 506 connects liquid nitrogen pipe 508, Ke Yishi
Existing steel band 2 is quickly cooled down cooling, can shorten the length of cooler bin 501 in this way；The bottom of cooler bin 501 is equipped with waste collection
The top of mouth 510, cooler bin 501 is equipped with gas sampling mouth 509, and the condensed water after cooling water and liquid nitrogen distillation can be by waste liquid
Collection port 510 is collected and is recycled, and the gas and water vapour of liquid nitrogen distillation can be collected and recycled by gas sampling mouth 509,
Reduce discharge.
The downstream that strong device for cooling 5 is applied in essence usually be arranged means for correcting 6, and means for correcting 6 includes rack 601, in rack 601
It is rotatablely equipped with lower mold roller 602, slides vertically and is equipped with by third hydraulic oil in the rack 601 opposite with lower 602 position of mold roller
The slide 604 that cylinder 603 drives, is rotatablely equipped with the upper mold roller 605 driven by servo motor on slide 604, when working condition, the
The piston rod of three hydraulic cylinders 603 stretches out, and slide 604 is driven to glide, and servo motor drives upper mold roller 605 to rotate, while upper mold
Steel band 2 is pressed in lower mold roller 602 by roller 605, and the length of upper mold roller 605 and lower mold roller 602 is adapted with the width of steel band 2, and
And the both ends of upper mold roller 605 and lower mold roller 602 are disposed as taper, on the one hand can quickly eliminate steel band 2 and apply strong cold mistake in essence
On the other hand the thermal stress generated in journey can will be corrected by upper mold roller 605 and the steel band 2 in lower 602 gap of mold roller, usually be pressed
Two groups of means for correctings 6 are set gradually according to the conveying direction of steel band 2, further improve production efficiency.
In order to adapt to the needs of high-speed production, strip needs to be in tensioning state in transmission process, up to nearly two
On hundred meters of production line, to realize that the tensioning of strip is a very difficult thing, as the present invention another inventive point,
Inventor has studied a set of tension balance device 4, this set tension balance device 4 is arranged in following several positions of production line,
Entry loop device front and back position is respectively provided with a set of tension balance device 4, and a set of be somebody's turn to do is arranged before steel band 2 enters rendering machine
A set of tension balance device 4 is arranged in tension balance device 4 after the strong device for cooling of rendering, is set after essence applies strong device for cooling 5
A set of tension balance device 4 is set, a set of tension balance device 4 is set after outlet looping device, it in this way can be effective
Solve the problems, such as tensioning of the steel band 2 in entire transmission process.As shown in figure 4, the tension balance device 4 includes support base 401, branch
It is arranged in sequence with the first equal jockey pulley 403 of diameter, the second jockey pulley 404, third jockey pulley 405 and the 4th on support seat 401
Jockey pulley 406, the first jockey pulley 403, the second jockey pulley 404, the center line of third jockey pulley 405 and the 4th jockey pulley 406 are flat
It row setting and is rotatably installed on support base 401 by bearing block, wherein the second jockey pulley 404 and third jockey pulley 405
Axial location is higher than the axial location of the first jockey pulley 403 and the 4th jockey pulley 406, and a force is mounted on every jockey pulley
Roller 407, the rotational installation of roll force 407 are cranked arm in one on 408, and 408 one end of cranking arm are hinged on support base 401, the other end and one
Cylinder 409 is connected, and steel band 2 is pressed on the surface of jockey pulley by roll force 407, and support base 401 is equipped with gantry beam 402, dragon
Door beam 402 is hinged with an adjustment arm 410 between the second jockey pulley 404 and third jockey pulley 405 on gantry beam 402, adjust
The both ends of arm 410 are rotatablely equipped with a pressure roller 411 respectively, and two pressure rollers 411 are pressed respectively against the second jockey pulley 404 and third jockey pulley
On 405.In use, steel band 2 initially enters the second jockey pulley 404, then pile warp the first jockey pulley 403 and the 4th jockey pulley 406,
It is exported by third jockey pulley 405, when the tension of 402 both sides steel band 2 of gantry beam changes, adjustment arm 410 will be put therewith
Dynamic, pressure roller 411 just presses to the small side of tension, generates tensile force, the then adjustment good position in advance as needed of roll force 407, and one
Aspect can ensure cornerite of the steel band 2 on jockey pulley, on the other hand steel band 2 can be given to apply tensile force in advance, pressure roller 411 exists
Play the role of adjusting tensile force at any time in the course of work, is a quick condition, thus solves steel band 2 well defeated
Tension variation during sending, ensure that spraying effect and production efficiency.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limitation protection model of the invention
It encloses.In addition, it should also be understood that, after reading the technical contents of the present invention, those skilled in the art can make the present invention each
Kind change, modification and/or variation, all these equivalent forms equally fall within and are protected defined by the application the appended claims
Within the scope of shield.
Claims (6)
1. a kind of steel plate color-coating process units, the process units includes No. 1 strip decoiling equipment set gradually, No. 1 strip
Clamping and conveying device, converges clamping and conveying device, riveting set, pressuring flat device, entry loop device, degreasing at No. 1 strip entrance shear
Device, water washing device change painting machine, change painting drying unit, rendering machine, prime oven, the strong device for cooling of rendering, the air-cooled dress of detour
It sets, smart painting machine, finish oven, essence apply strong device for cooling, outlet looping device, cold film covering device, cut preceding clamping and conveying device, discharging is cut
Cutting apparatus, rewinding clamping and conveying device and wrap-up, it is characterised in that：No. 1 strip clamping and conveying device includes pedestal, the pedestal
On be installed with column, the top of the column is hingedly equipped with counter-jib, one end of the counter-jib be rotatablely equipped with by
The drive roll of servo motor driving is equipped with the first hydraulic cylinder between the other end of the counter-jib and the column, described vertical
A driven voller is rotatablely equipped on column, the driven voller is corresponding with the drive roll position；It is opposite with the driven voller position
Trailing arm is hingedly installed, the trailing arm has the support face of support steel band, between the trailing arm and pedestal on the column answered
Equipped with the second hydraulic cylinder.
2. steel plate color-coating process units as described in claim 1, it is characterised in that：With No. 1 strip decoiling equipment, No. 1
Strip clamping and conveying device and No. 1 strip entrance shear parallel side-by-side are equipped with No. 2 strip decoiling equipments, No. 2 strip clamping and conveying devices
With No. 2 strip entrance shears, No. 1 strip entrance shear and No. 2 strip entrance shears converge described
Converge at clamping and conveying device.
3. steel plate color-coating process units as claimed in claim 1 or 2, it is characterised in that：The prime oven and essence apply solid
It is equipped with 260 DEG C of circulating air in change stove, and is equipped with positioned at the entrance location of the prime oven and finish oven
Near-infrared (NIR) irradiated heat device.
4. steel plate color-coating process units as claimed in claim 3, it is characterised in that：Near-infrared (NIR) the irradiated heat dress
It sets including fixed frame, the upper mounting bracket and lower mounting bracket being oppositely arranged up and down in the fixed frame, steel band are located on described
It is conveyed between mounting bracket and lower mounting bracket, the upper mounting bracket and adjacent two surfaces of lower mounting bracket are mounted on several close red
The extending direction of outer lamp, the near-infrared lamp is vertical with the conveying direction of steel band.
5. steel plate color-coating process units as claimed in claim 4, it is characterised in that：Phase on the upper mounting bracket and lower mounting bracket
Guard pins are equipped between the two adjacent near-infrared lamps, the guard pins are perpendicular to the upper mounting bracket or the table of lower mounting bracket
The distance in face, end to the steel strip surface of the guard pins is less than the near-infrared lamp to the distance of steel strip surface.
6. the steel plate color-coating process units as described in claim 5 claim, it is characterised in that：The strong device for cooling of rendering and
It includes horizontally disposed cooler bin that essence, which applies strong device for cooling, and the both ends of the cooler bin are respectively equipped with forward (FWD) mouth and band outlet, lean on
The first spray tube of powder coating on spray steel band is equipped in the cooler bin of the nearly forward (FWD) mouth, first spray tube
Downstream is equipped with second spray tube on spray steel band two surfaces respectively, and first spray tube and the second spray tube are and cooling water
Pipe is connected；It is equipped with the third spray tube on spray steel band two surfaces in the cooler bin of the band outlet, described the
Three spray tubes connect liquid nitrogen pipe；The bottom of the cooler bin is equipped with waste collection mouth, and the top of the cooler bin is received equipped with exhaust gas
Ji Kou.
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| CN107097075A (en) * | 2017-04-27 | 2017-08-29 | 嘉峪关天源新材料有限责任公司 | The continous way automatic production device and production method of a kind of damping block |
| CN108380424A (en) * | 2018-04-27 | 2018-08-10 | 钱勤利 | A kind of aluminum-pinch embossing spray equipment |
| CN115889124A (en) * | 2022-11-24 | 2023-04-04 | 山东新美达科技材料有限公司 | Production process of single-coating color steel belt |
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Effective date of registration: 20191126 Address after: No. 27, Pangjia Industrial Park, Pangjia Town, Boxing County, Binzhou City, Shandong Province Patentee after: Seaga powder technology (Binzhou) Co., Ltd. Address before: 264000 Shandong Province, Yantai City Development Zone Science and Technology Building Co-patentee before: Zhou Shiyue Patentee before: Dou Xintao |
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Inventor after: Dou Xintao Inventor before: Dou Xintao Inventor before: Zhou Shiyue |