CN109513565A - A kind of high-accuracy two rollers finishing system and its coating process of color coating metal plate - Google Patents
A kind of high-accuracy two rollers finishing system and its coating process of color coating metal plate Download PDFInfo
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- CN109513565A CN109513565A CN201710848853.4A CN201710848853A CN109513565A CN 109513565 A CN109513565 A CN 109513565A CN 201710848853 A CN201710848853 A CN 201710848853A CN 109513565 A CN109513565 A CN 109513565A
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- 238000000576 coating method Methods 0.000 title claims abstract description 130
- 239000002184 metal Substances 0.000 title claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 54
- 238000009500 colour coating Methods 0.000 title claims abstract description 34
- 239000011248 coating agent Substances 0.000 claims abstract description 107
- 239000003973 paint Substances 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 claims abstract description 21
- 238000010422 painting Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010147 laser engraving Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 claims description 2
- 238000007761 roller coating Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005034 decoration Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000013401 experimental design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
- B05C1/0865—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
- B05C1/0878—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the pressure applied between two rollers, e.g. between the coating roller and a backing roller or between the coating roller and a dosing roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0873—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
- B05C1/0882—Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the distance between two rollers, e.g. between the coating roller and a backing roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses the high-accuracy two rollers finishing systems and its coating process of a kind of color coating metal plate, belong to metal plate and belt colour application techniques field.The high-accuracy two rollers finishing system of the color coating metal plate, needs the space of the one side of coating in metal plate and belt, is disposed with batea along coating direction of transfer, precise and tiny screw thread picks up paint roller and coating roller, is provided in the space at the back side of metal plate and belt coating surface and leans against roller；Precise and tiny screw thread picks up and is provided with scraper on paint roller, and rigid and flexible material can be exchanged according to coating character, picked up with precise and tiny screw thread and painted scraping corner cut degree and gap and pressure and can arbitrarily adjusting for roller roll surface；The diameter of coating roller, which is less than, leans against roller, leans against and holds painting pressure roll when roller is metal plate and belt coating.The present invention integrate two roller coating fill it is simple and direct efficiently and three rollers, the advantages that four-roller coating surface coating decoration effect is exquisite, while overcoming the defect of the respective technology of traditional two roller coating dress and three rollers, four-roller coating again.
Description
Technical field
The present invention relates to metal plate and belt colour application techniques fields, particularly relate to a kind of high-accuracy two roller of color coating metal plate
Finishing system and its coating process.
Background technique
Color coating metal plate, anti-corrosion light with its, tough and tensile durable and excellent craftsmanship and beautiful decorative effect,
Each field of all trades and professions has been more and more widely used.But existing efficient two rollers application techniques the simplest and the most direct, because of technique skill
The disadvantages of art is simple, lacks necessary adjustment control means and poor application high viscosity coating levelling effect, is only applicable to low at present
The coating of viscous coating material, and it is only used for the primary coat of color coating product or the very thin back of paint film is applied, stamp and filled to coating surface
Adorn the production of the lower general color coating product of effect requirements.Require coating paint film that thicker, surface quality requirements are stringent, appearance dress
The color coating metal plate adornd effect fineness, need to use high viscosity coating coating, will still lean on efficiency and speed although lower but to each
The even four-roller coating of kind three rollers that coating has a wide range of application, technology is relative complex could be completed.
And three rollers or four-roller application techniques except change apply product it is bothersome it is laborious, efficiency is lower outer, because with respect to two roller finishing systems
Structure is increasingly complex, the influencing each other of each system such as clearance between roll, pressure, balance, transmission, connection, direction conversion and correction,
It expands with heat and contract with cold and accumulated error is bigger and the reasons such as coating variation, to coating color difference before and after identical product and is coated with band metal
Vibration roll marks, bounce when the different-grain diameters solid paints such as powder, pearl powder, anti-scratch powder and transparent, translucent bright color coating
After the problems such as band and the reunion of coating molecule are returned slightly the defects of causing particle bracing wire, had only is found, by adjustment roll gap pressure,
The technological measures such as gap and each roller speed ratio, are controlled afterwards and are made up, loss due to spoiled work is larger；And roller coating production is because of strip company
Waste product can not be prescinded among reforwarding row, be also the secondary operation of color coating metal plate and belt, continuous compound or molding and market application, made
At compared with burden and certain loss.
Summary of the invention
Corresponding adjust can only be lacked using low-viscosity dope and therefore thoroughly to solve the traditional two roller coating dress of color coating metal plate
Three poor and traditional rollers of coating surface decorative effect caused by whole control technology etc., four-roller coating process system and technology are complicated
Color difference before and after large labor intensity, production efficiency Deng caused by be low and identical product, coating with different-grain diameter solid paint and
Easily there is the problems such as coarse granule bracing wire is returned in roll marks, band and the reunion of coating molecule in transparent, translucent bright color coating, and the present invention is special
There is provided it is a kind of integrate two roller coating fill it is simple and direct efficiently and three rollers, the advantages that four-roller coating surface coating decoration effect is exquisite, together
When overcome again traditional two roller coating dress and three rollers, four-roller coating respectively the color coating metal plate of technology defect high-accuracy two
Roller finishing system and its coating process.
In order to solve the above technical problems, present invention offer technical solution is as follows:
On the one hand, the present invention provides a kind of high-accuracy two rollers finishing system of color coating metal plate.Specifically, in metal plate and belt
The space for needing the one side of coating is disposed with batea along coating direction of transfer, precise and tiny screw thread picks up paint roller and coating roller；In gold
The space for belonging to the back side of strip coating surface, which is provided with, leans against roller.The precise and tiny screw thread picks up and is provided with scraper on paint roller；The coating
The diameter of roller, which is less than, leans against roller；Described lean against holds painting pressure roll when roller is metal plate and belt coating.
Further, the precise and tiny screw thread picks up paint roller by rigid materials such as steel rider, the ceramic rollers of mirror surface or similar smooth surface
Roller, cylinder laser engraving are made.The scraper can select respectively rigid or flexible material according to the character of the used coating of coating
Matter, and can arbitrarily adjust according to painting effect and to pick up paint roller roll surface with precise and tiny screw thread and scrape corner cut degree and gap and pressure.
On the other hand, the present invention also provides a kind of coating process of the high-accuracy two rollers finishing system of color coating metal plate, comprising:
Coating needed for the batea is injected, the precise and tiny screw thread pick up paint roller and the batea inside courtyard are revolved comb stirring, spiral
It picks up, after the scraper strikes off clout, threadingly the spin coating of line ground without stop turns to be applied to the painting spiral alveolus inside courtyard
It fills on roller, adjusts the coating roller and the gap leaned against between roller, pressure and rotation direction and speed ratio, coating is equably applied
It spreads on by the way that through hot setting and cooling, rewinding, various chromatic metallic strips can be completed on the metal plate and belt between two roller
Exquisite coating.
The invention has the following advantages:
The high-accuracy two rollers finishing system and its coating process of a kind of color coating metal plate provided by the present invention, are in metal
Strip needs the space of the one side of coating, is disposed with batea along coating direction of transfer, precise and tiny screw thread picks up paint roller and coating roller；
It is provided in the space at the back side of metal plate and belt coating surface and leans against roller.And precise and tiny screw thread pick up paint roller on be provided with can it is hard and soft mutually
It changes, angle and gap, pressure appoint the scraper adjusted.The hard and soft degree of adjusted scraper and scraper and pick up gap between paint roller, pressure and
Angle makes precise and tiny screw thread pick up paint roller and turns the coating constant homogeneous picked up to apply to coating roller, then leaning against roller by coating roller
Appropriate pressure is coated to the surface of metal plate and belt with acting on lower constant homogeneous.Since same precise and tiny screw thread picks up every technology of paint roller
Parameter constant is consistent, so with paint amount and turning the painting being applied on coating roller under conditions of providing extruding force between speed ratio and roller
Deposited amount is homogeneous constant, thereby ensures that uniform constant the one of metal plate and belt surface coating material thickness (i.e. coating layer thickness)
Cause, solve the problems, such as traditional three rollers or four-roller coating because local coatings it is in uneven thickness caused by back and forth or left and right color difference；Together
When, comb stirring is revolved since the spiral lamination that precise and tiny screw thread picks up paint roller has coating, spiral is picked up, spiral turns deposited and is promoted and is improved
The effect of levelling effect solves coating in coating process, reunites because of molecule and returns of thick and different-grain diameter solid paint
The problems such as roll marks caused by grain bracing wire and solid stacking product, band and traditional two roller coating dress cannot use high viscosity coating,
It fundamentally ensure that the visual effect of metal plate and belt colour coating performance quality and coating surface fineness.Therefore, institute of the present invention
The two roller finishing systems and its coating process of this color coating metal plate provided, had both overcome two traditional roller coating coatings applications
The problem of narrow range and painting effect difference, and overcome three traditional rollers, four-roller coating and front and back color difference easily occur and using saturating
Bright, translucent paint and when having different-grain diameter solid paint, because molecule reunion returns the accumulation of thick and solid material and coating is viscous
Roll marks, band and particle bracing wire and large labor intensity, production efficiency are low, loss due to spoiled work is big etc. caused by degree variation long-standing asks
Topic.For the painting of various exquisite color coating metal plate and belts, provide a kind of completely new precise high-efficiency two roller finishing systems and
Coating process.
Detailed description of the invention
Fig. 1 is that high-accuracy two roller coating of color coating metal plate of the invention fills system schematic；
Fig. 2 is that precise and tiny screw thread picks up paint roller schematic diagram in the high-accuracy two rollers finishing system of color coating metal plate of the invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
On the one hand, the present invention provides a kind of high-accuracy two rollers finishing system of color coating metal plate, as shown in FIG. 1 to FIG. 2,
Metal plate and belt needs the space of the one side of coating, is disposed with batea 1 along coating direction of transfer, precise and tiny screw thread picks up paint 2 and of roller
Coating roller 3 picks up in precise and tiny screw thread and is provided with scraper 4 on paint roller 2；It is provided with and leans against in the space at the back side of metal plate and belt coating surface
Roller 5.When painting, coating roller 3 is acted on appropriate extruding force and is leaned against on roller 5, and institute's band coating on coating roller 3 is made to turn to be applied to certainly
It coating roller 3 and leans against on the metal plate and belt 6 that 5 intermediate gap of roller passes through.
Specifically, precise and tiny screw thread pick up be provided on paint roller 2 hard and soft can exchange, angle and gap, pressure appoint the scraper adjusted
4.In painting, the hard and soft degree of scraper 4 is adjusted according to coating character and scraper 4 and precise and tiny screw thread pick up gap between paint roller 2, pressure
Power and angle make precise and tiny screw thread pick up the stirring of the paint rotation comb of roller 2, turn to apply to coating roller 3 to the coating constant homogeneous that spiral is picked up, then
It is coated on the surface of metal plate and belt 6 to constant homogeneous by coating roller 3 in the case where leaning against the effect of the appropriate pressure of roller 5.Due to precise and tiny spiral shell
Every technical parameter that line picks up paint roller 2 is constant consistent, so under conditions of providing extruding force between speed ratio and roller, band paint amount and
The coating amount for turning to be applied on coating roller 3 is homogeneous constant, thereby ensures that 6 surface coating material thickness of metal plate and belt (applies
Thickness degree) it is uniform constant consistent, solve color coating metal plate because local coatings it is in uneven thickness caused by back and forth or left and right
Color difference problem；Simultaneously as the spiral lamination that precise and tiny screw thread picks up paint roller 2 has coating, the stirring of rotation comb, spiral are picked up, spiral turns to apply
And promote and improve the effect of levelling effect, solve coating in coating process because thick and different-grain diameter solid is returned in molecule reunion
Divide roll marks caused by the particle bracing wire and solid stacking product of coating, band and traditional two roller coating dress that cannot use high viscosity
The problems such as coating, promotes coating after turning to be applied on coating roller 3 and metal plate and belt 6, is able to equably quick levelling, from basic
On ensure that the visual effect of metal plate and belt 6 colored coating performance quality and coating surface fineness.Therefore, provided by the present invention
The two roller finishing systems and its coating process of this color coating metal plate, both overcome traditional two roller coating coatings application ranges it is narrow and
The problem of painting effect difference, and overcome traditional three rollers, front and back color difference easily occurs in four-roller coating and using transparent, translucent painting
When expecting and having different-grain diameter solid paint, caused by returning the accumulation of thick and solid material and viscosity of the coating variation because of molecule reunion
Coating roll marks, bounce band, the hard nut to cracks such as particle bracing wire and large labor intensity, production efficiency are low, loss due to spoiled work is big.
Further, precise and tiny screw thread pick up paint roller 2 by the rigid materials rollers such as steel rider, the ceramic roller of mirror surface or similar smooth surface,
Cylinder laser engraving is made.Specifically, by laser engraving make precise and tiny screw thread pick up paint roller when, specific technical parameter needs root
Targetedly experimental design is carried out according to the running precision and feature and coating characteristic of paint line to obtain.
On the other hand, the present invention also provides a kind of coating process of the high-accuracy two rollers finishing system of color coating metal plate, tools
Body includes:
Precise and tiny screw thread pick up paint roller 2 proper angle on, according to will coating process characteristic trait, selection installation be suitble to
Rigidity or flexible scraper 4, and the precise and tiny screw thread that dallies picks up paint roller 2, according to coating characteristic, detection adjustment knife, roller scrape corner cut degree and
Gap, pressure → by required coating inject batea 1, make its cover precise and tiny screw thread pick up paint roller 2 lower roll surface → according to coating characteristic
With coating quality requirement, each roller rotation direction of setting finishing system and speed ratio → starting operation paint line and finishing system →
According to coating characteristic and coating wet film thickness, setting adjusts precise and tiny screw thread and picks up both paint roller 2 and coating roller 3 gap, pressure；According to
Coating characteristic, coating wet film thickness and the setting of metal plate and belt thickness adjust coating roller 3 and lean against both roller 5 gap, pressure → root
Factually border coating wet film situation and coating dry film effect and performance detection situation further adjust between finishing system scraper and each roller
Pressure, gap and speed ratio, until reaching coating result and meet product standard and quality requirement.
The present invention is by influencing various types of coating and finishing system on coating surface quality and decorative effect
The high-accuracy two roller finishing systems and its coating process of color coating metal plate a kind of have been invented in numerous studies experiment, design, both gram
Existing two rollers application techniques coating narrow application range, the problem that coating quality is not high, surface effect is poor have been taken, and has solved three
Roller and four-roller application techniques, which change, applies before and after the bothersome laborious, efficiency of product is lower and identical product color difference and coating with different-grain diameter
The problems such as roll marks, band when solid paint and transparent, translucent bright color coating and particle bracing wire.With this completely new
High-accuracy two rollers finishing system and its coating process can satisfy, decoration effect high to the requirement of color coating metal sheet surface coating quality
The painting of the high speed and precision of the various application demands of fruit fineness.
Precise and tiny screw thread of the invention picks up paint roller needs according to the running precision and feature and coating characteristic of paint line
Pointedly experimental design is carried out, could obtain the painting effect of satisfaction, therefore this patent only provides the design of finishing system and answers
With method and coating process.System is filled for high-accuracy two roller coating of the color coating metal plate of different paint line application this patents
When system and its coating process are produced, specific design parameter and technical parameter, the method for needing to be provided according to this patent are led to
Specific adaptability design experiment is crossed to determine.
The above is basic embodiment of the invention, it is noted that for related technical personnel, with or borrow
It reflects basic principle of the present invention, the improvement of several technologies, technique and method etc. can also be made, adjustment, improve or become
It is logical, these without departing from the improvement of basic principle of the present invention, adjustment, improve or accommodation, protection scope of the present invention it
It is interior.
Claims (4)
1. a kind of high-accuracy two rollers finishing system of color coating metal plate, which is characterized in that need the one side of coating in metal plate and belt
Space, batea is disposed with along coating direction of transfer, precise and tiny screw thread picks up paint roller and coating roller, in metal plate and belt coating surface
The space at the back side, which is provided with, leans against roller；The precise and tiny screw thread picks up and is provided with scraper on paint roller；The diameter of the coating roller is less than back
Roller rest；Described lean against holds painting pressure roll when roller is metal plate and belt coating.
2. the high-accuracy two rollers finishing system of color coating metal plate according to claim 1, which is characterized in that the precise and tiny spiral shell
Line picks up paint roller and is made of rigid materials roller, cylinder laser engravings such as steel rider, the ceramic rollers of mirror surface or similar smooth surface.
3. the high-accuracy two rollers finishing system of color coating metal plate according to claim 1 or 2, which is characterized in that described to scrape
Knife can select respectively rigid or flexible material according to the character of the used coating of coating, and can arbitrarily adjust according to painting effect
Corner cut degree and gap and pressure are scraped with precise and tiny thread roller roll surface.
4. a kind of coating process of the high-accuracy two rollers finishing system of color coating metal plate characterized by comprising
Coating needed for the batea is injected, the precise and tiny screw thread pick up paint roller and pick up the stirring of batea inside courtyard rotation comb, spiral,
After the scraper strikes off clout, threadingly the spin coating of line ground without stop turns to be applied to the coating roller spiral alveolus inside courtyard
On, the coating roller and the gap leaned against between roller, pressure and rotation direction and speed ratio are adjusted, coating is uniformly applied to
By the way that through hot setting and cooling, rewinding, the essence of various chromatic metallic strips can be completed on the metal plate and belt between two roller
U.S. coating.
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| CN201710848853.4A CN109513565A (en) | 2017-09-20 | 2017-09-20 | A kind of high-accuracy two rollers finishing system and its coating process of color coating metal plate |
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| CN201710848853.4A CN109513565A (en) | 2017-09-20 | 2017-09-20 | A kind of high-accuracy two rollers finishing system and its coating process of color coating metal plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110773376A (en) * | 2019-11-12 | 2020-02-11 | 海盐大章五金制品有限公司 | Gasket metal plate gluing device for metal composite sealing gasket |
| CN111842006A (en) * | 2020-08-03 | 2020-10-30 | 苏州郎旭志远科技有限公司 | Novel hot melt adhesive coating equipment and process thereof |
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