CN105396749A - Roll coating device and coating technology - Google Patents
Roll coating device and coating technology Download PDFInfo
- Publication number
- CN105396749A CN105396749A CN201511002494.8A CN201511002494A CN105396749A CN 105396749 A CN105396749 A CN 105396749A CN 201511002494 A CN201511002494 A CN 201511002494A CN 105396749 A CN105396749 A CN 105396749A
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- Prior art keywords
- roll
- roller
- coating
- applicator roll
- feeding system
- Prior art date
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- 239000011248 coating agent Substances 0.000 title claims abstract description 66
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- 239000000853 adhesive Substances 0.000 abstract 1
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- 239000003513 alkali Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 239000003595 mist Substances 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- LJRGBERXYNQPJI-UHFFFAOYSA-M sodium;3-nitrobenzenesulfonate Chemical compound [Na+].[O-][N+](=O)C1=CC=CC(S([O-])(=O)=O)=C1 LJRGBERXYNQPJI-UHFFFAOYSA-M 0.000 abstract 1
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- 238000012546 transfer Methods 0.000 description 4
- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical class O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
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- -1 β-hydroxyethyl methacry-lates Chemical class 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 241001466460 Alveolata Species 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 230000000977 initiatory effect Effects 0.000 description 1
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- 125000002462 isocyano group Chemical group *[N+]#[C-] 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
-
- 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
- B05C1/12—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 fed round 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
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- 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
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- 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
Abstract
The invention discloses a roll coating device and a coating technology. The roll coating device comprises a base, and a driving system (30), a three-roll down-taking or up-feeding system (40) and a defoaming feeding system (50) which are sequentially connected, wherein the three-roll down-taking or up-feeding system (40) comprises sequentially arranged two sets of metering rolls (6), two sets of material taking rolls (3) and two sets of coating rolls (4); sliding block guide rails (7) are connected on the base (1); the metering roll 1 (6) is driven by a driving motor (12); and sharp knives (9) are connected on the metering rolls (6). The coating technology carried out through adopting the roll coating device is simple in operation and high in automation degree, the poor coating is easy and convenient to treat, and a coated product is high in adhesive force, can meet the bending requirement of stainless steel OT, can resist 5% acid alkali for 24 hours without change, can resist salt mist for 240 hours, and reaches the eight-grade standard; and compared with an oil coating, the coating adopted by the invention is non-combustible, unexplosive, VOC emission-free, non-toxic, harmless, safe and environment, and meets the national environmental protection policy and laws and regulations.
Description
Technical field
The present invention relates to coating applications, particularly relate to
a kind of roller coat coating equipment and coating process.
Background technology
The advantage of current mechanical application is a lot: improve quality, raise the efficiency, reduce occupied ground area, reduce the personnel to operate, reduce energy loss, protect the health of personnel and avoid the pollution of environment.
Application, coating art, existing coating machine major part coating is all with air pump or membrane pump suction hopper or directly feeds between applicator roll and control roll, can produce in hopper or applicator roll and bring a large amount of micro-bubble into, can not eliminate fast, because alveolate surface tension and bubble-free surface tension are different, coating became uneven or bubble impression will be caused, form flake or the smooth coating of out-of-flatness, and promote with coating speed or linear velocity and become more serious severe, cause apparent mass defective, and affect other performances, limit production speed and efficiency, cause a large amount of artificial further, material, the waste of resource.This area generally adopts defoamer or foam inhibitor to solve this problem, but be suitable for for each coating only have only a few, and price is high, causes cost increase; In addition, in the non-bubble applying technique patent of patent application 200710030361, employing be vacuum eliminate bubble, but vacuum equipment cost is too high; The foam removal of another ZL200920095730.9 patent portfolios formula froth breaking, added Froth silk screen, but do not eliminated microvesicle, bubble up steeps, and always eliminates unclean; ZL201110198302.0, is provided with middle turning barrel, utilizes bubble freely to float, but flow velocity can not be too fast, and efficiency is not high, can not meet feed requirement.
Current coating equipment all designs for oil paint.Pay close attention to less to the coating decoration of water paint, as CN102009036B only have been directed to fiberboard coating process, applicator roll is generally rubber roller or silica gel roller, there is no enough surface viscosities, can not ensure rubber roll have in coating process good material transfer and material property energy, high-quality coating can not be ensured.The general HSA45-55 of hardness number, too firmly, well can not be coated with evenly, easily occur striped; Used coating roller roller footpath is larger, at more than 300mm, therefore applicator roll roller speed can not be too fast in order in order to be effective, and applicator roll roller speed is 1.1 to 1.2 times of linear velocities, not so coating layer thickness can be allowed too high, waste coating, roller speed is too slow, and plate surface current levelling is poor, produce band, chatter mark, bubble, shrinkage cavity, oil paint evaporates solvent vapo(u)r in the curing process, and steam is based on toluene and dimethylbenzene, and above-mentioned steam can not meet environmental requirement.
Current stainless steel coating production efficiency is generally in lower efficiency, and solidification process generally wants more than the 5min time, and adopt comparatively fall behind hot blast curing technology, production efficiency and energy utilization rate lower.
Summary of the invention
The object of the present invention is to provide a kind of rationally simple to operate, production efficiency coating equipment at a high speed.
For achieving the above object, the invention provides a kind of roller coat coating equipment, comprise base (1), the transmission system (30) be connected with base (1), three roller material takings or upper feeding system (40) and froth breaking feeding system (50) composition, wherein transmission system (30) is connected with three roller material takings or upper feeding system (40), and froth breaking feeding system (50) extend into metering roll (6) top in three roller material takings or upper feeding system (40) by charging aperture (22) wherein; It is characterized in that, three roller material takings or upper feeding system (40) are by being arranged in order metering roll 1 (6), feeding roller 1 (3) and applicator roll 1 (4); Metering roll 2 (6), feeding roller 2 (3) and applicator roll 2 (4) form; Wherein metering roll 1 (6) and feeding roller 1 (3) are arranged in the feed basin (2) be arranged on slide block guide rail (7), and slide block guide rail (7) is connected on base (1); Metering roll 1 (6) is driven by driving motor (12), metering roll (6) is connected with scraper (9);
Described transmission system (30), transmission system is by the driving motor connected successively (12), and the transmission device (5) of universal connector (13) and the motion of control steel plate forms;
Described froth breaking feeding system (50), froth breaking bucket (18) is connected by feed pipe (27), overflow pipe (24) by barrel (26), foam (19) and feed liquid (20) is had in froth breaking bucket, filter screen (24) is also provided with in froth breaking bucket (18), froth breaking bucket (18) connects discharge nozzle (22) simultaneously, and froth breaking feeding system controls reinforced by discharge valve (23).
Further, described applicator roll (4) diameter is 200-260mm; Preferably, applicator roll (4) diameter is 200mm.
Further, described applicator roll (4) is front is furnished with anticollision induction device and loudspeaker material guide port; Anticollision induction device is wherein used for utilizing optoelectronic induction limit switch, limits sheet material through the height of applicator roll steady section, prevents excessive velocities from hitting plate; Described loudspeaker material guide port is used for preventing sheet material from wandering off and hits limit.
Further, described applicator roll (4) adopts imported polyurethane raw material and carries out hydrophilically modified process.
Further, described feeding roller (3) Surface Machining trace reticulate pattern, and carry out case-carbonizing process.
Further, described scraper (9) is manganese steel cutter.
The present invention also provides a kind of coating process, it is characterized in that, enter plate direction Manual feeding and enter plate, through automatically cleaning, drying, cool after entering plate, transmission system (30) is used to deliver into three roller material takings or upper feeding system (40) again, when arriving applicator roll 1 (4), applicator roll is coated with sheet material; The water paint be wherein coated with joins the loudspeaker material guide port of metering roll 1 (6) by froth breaking feeding system (50), thus enter into feed basin (2) by the aqueous coating of feeding roller 1 (3), then be coated with by applicator roll 1 (4); Metering roll 2 (6) afterwards, feeding roller 2 (3) and applicator roll 2 (4) repeat this coating processes.
The supplied materials mode of coating equipment of the present invention is that shower or charging tray 4 are with material, and its two roll coating system is that more than three rollers or three rollers the up-down rollers system of coating equipment can regulate separately, can positive and negatively rotate.After the machine of coating equipment, transport portion is chain-type mode of movement, and the infrared levelling section about having 2-5 rice.
Prior art adopts threaded adjusting, and without pressure apparatus, by feel and experience, higher to quality of workers technical requirement, the present invention adopts PLC automatic pressure control and gap to adjustment thickness, automatic or manual threaded adjusting; There is pressure data as a reference, thickness adjustment and control are known what's what more.
Separate unit of the present invention adopts three to four rollers: applicator roll, feeding roller and 1-2 metering roll; And use with the series connection of two coating machines, thus make coating evenly, more smooth, more smooth, thinner, more evenly accurate.
Applicator roll of the present invention (4) is although adopt polyurethane, but hydrophily is desirable not enough, thus hydrophilically modified process is adopted to it, namely by introducing at polyurethane surface the hydrophily that hydroaropic substance comes reinforcing material surface, reduce the hydrophobic effect on surface, different grafting approach can be adopted, at the hydroaropic substance that polyurethane surface grafting is different, one class directly will have the material of excellent hydrophilic as polyethylene glycol, material surface is grafted to by certain method, the macromolecular approach of another kind of employing surface initiation polymerization grafting, first by functionalized for polyurethane surface isocyano, again by the hydroaropic substance with unsaturated double-bond as acrylic acid, acrylamide, β-hydroxyethyl methacry-lates etc. are grafted to polyurethane surface, then the method for radical polymerization or ultra-violet radiation is passed through, cause double-bond polymerization, hydroaropic substance is grafted on film surface, form fine and close hydrophilic layer, thus reduction water contact angle.
Applicator roll of the present invention adopts PPDI class polyurethane (polyurethane after hydrophilically modified process) to have better toughness and hydrophily, band material property, and tearing strength improves greatly, and firmness change is less, and applicator roll adopts hydrophily process; Feeding roller Surface Machining trace reticulate pattern, and carry out case-carbonizing process.Carburizing can make part top layer obtain high carbon content and certain concentration gradient, improve the hardness on surface, wearability and fatigue strength, and heart portion still keeps good plasticity and toughness.Carburizing is mainly used in surface abrasion resistance and the part of the load that withstands shocks, for the treatment of the part of mild steel and low-carbon alloy, as machine tool chief axis, pneumatic tools, and automobile, tractor gear.General common carburizing mode has following three kinds: 1, pack carburizing: part and solid carburizer are loaded in the cementing pot of sealing, be heated to 900 DEG C-950 DEG C in stove, the insulation long enough time,
active carbonatom infiltrates part top layer and forms certain thickness carburized layer.2, gas carburizing: carburizer part being placed in sealing, heats 900 DEG C ~ 950 DEG C, adds labile organic liquid (kerosene, benzene, methyl alcohol) or directly pass into carburizing gas (coal gas, oil liquefied gas etc.) to produce in stove
active carbonatom infiltrates in steel and forms carburized surface.3, liquid carburizing: carry out carburizing with liquid medium (as carborundum, finished product carburizer), is more conducive to feeding, band material and storing, prevents general chromium plating plain roller to get not material loading, and the problem of band material property difference occurs.
The diameter of applicator roll of the present invention (4) is 200 ~ 260mm, before be furnished with anticollision induction device, utilize optoelectronic induction limit switch, limit the height of sheet material through applicator roll steady section, carry out sensing with transportation section switch to be connected, exceed spacing, rear end feed zone quits work, prevent from folding and hit steel plate, and to cleaning section, middle transition section, coating section, after coating, changeover portion carries out PLC speed coordinated signals, each section is carried out speed limit condition, both the speed before is always hurried than the speed of back outlet, prevent excessive velocities from hitting plate, loudspeaker material guide port (can with the spacing adjustment of feeding) is set again under this dual fail-safe before applicator roll, prevent sheet material from wandering off and hit limit.The speed of the section of feeding simultaneously, middle transition section, roller coat coating equipment and oven is all by PLC variable-frequency motor Synchronization Control, speed can synchronously be transferred, avoid front end speed exceed rear end speed and hit plate, lamination, reverse direction can rotate again, return process to bad in time.Especially use water paint, directly just can wash clean, need not material be wasted.
The anticollision induction device that applicator roll of the present invention is furnished with, effectively prevents lamination from causing rubber tire to damage, the scraper scraper on PLC programming Control and metering roll.Adopt said structure can improve the rotating speed of coating roller, roller rest pressure regulation device, comprises fore side bearing block, transmission side bearing block, slide block, turbine and worm, pressure detecting element, handwheel, servomotor, linear guides and linear track.Equipment is configurable.The technical problem that the present invention solves is the automation feedback and the adjustment that realize roll coater, improves reaction precision, achieves still, defoaming treatment, improve coating quality.
The present invention adopts two cover metering rolls, feeding roller, applicator roll, is for subsequent use, is also carry out twice coating operations, and coating thickness is more even, and apparent mass is better, also prevent initial workpiece product because adjusting play is good not holiday, the operation principles of two covers are identical.
By roll coater disclosed by the invention, adopt the pressure detecting element with fore side bearing block and transmission side bearing block sphere-contact, for the operation of servomotor provides signal, be conducive to pair roller spacing to regulate and control, improve accuracy and the uniformity of coating thickness, ensure that quality and the quality stability of steel strip surface coat film.Supplied materials mode can batea band material, also can be that the spray nozzle on shower drenches material.Every root roller both can Joint regulation, and also can adjust separately, lower transmission system 15 can also pass through oil cylinder rapid adjustment.This tactic pattern can realize double-coated, reduces sizing to greatest extent, and it is synchronous that front and back are carried, thus ensure that coating quality, saved the time, improve production efficiency.Make coating have good surperficial levelability, prevent the phenomenon such as horizontal stripe, bubble, shrinkage cavity from producing applicator roll and adopt fast disassembly type, change the outfit conveniently, accurate positioning, highly adopt count table reading, for the material of different-thickness, more can know what's what, operation nature is convenient.Put into mouth scraper, angle is regulated by miniature worm gear reducer, and the spacing between smooth roll and rubber roll is adjusted by worm and gear.Be equipped with three frequency converters or apolegamy PLC, often organize and all can be used alone, operate more accurate.Applicator roll adopts imported polyurethane raw material to make, corrosion-resistant, and band material effect is good; Configuration import oil pumping air pump and paint stirring head, painted and be can be recycled by oil groove, almost without waste.
The present invention adopts
novelcoating process, its properties is all very outstanding: strong adhesion, can meet the bending of corrosion resistant plate 0T, can resistance to 5% soda acid 24 hours unchanged, salt spray resistance arrives 240 hours 8 grade standards.Comparatively oil paint, does not fire, not quick-fried, and VOC free discharges, and nonhazardous, safety and environmental protection, meets
country's ringguarantor's policy.Water paint is Combination water-soluble polymers, and flow is strong, needs high speed shear thixotropy, and under high speed machine shearing force, solution viscosity meeting moment step-down, has rapid levelling effect; The levelling effect reached, just must improve the speed of applicator roll, will meet the thixotropy (thixotropic index reaches 6.0) of water paint simultaneously, just need high-speed cruising production line;
Applicator roll of the present invention adopts PPDI class polyurethane rubber roller, this rubber roll has excellent hydrophily, can be used as water, alcohol dampening system rubber roll uses, polyurethane rubber roller colloid has enough surface viscosities, can ensure rubber roll have in printing process good material transfer and material property energy, its good close material property can ensure high-quality coating.And metering roll must minor diameter, solid, ensures high accuracy same center of circle rate and linear shear line, ensures less shear line, the raising uniformity.
The present invention adopts three rollers or four rollers, there is axis horizontal and be arranged first in parallel, second metering roll, backing roll, pick-up roller is steel rod, applicator roll is PPDI class polyurethane rubber roller, described sheet material is steel plate aluminum sheet metal, glued board, plastics, glass, resin, carbon, paper, the flat blocks of timber etc. material, the rigidity of steel rod, controlled high accuracy concentric circles, thickness is zero deflection almost, then applicator roll is transferred to, even if coating rubber roll concentric circles has the error of 3-5um, still uniform about the thickness that transfer comes, be transferred to sheet material again, left and right thickness is also uniform, do not have thickness deviation, there is pressure bubble function, repeatedly extrude, microvesicle almost squeezes out,
Applicator roll of the present invention does not directly contact with feeding roller, also smaller with coating attachment surface, also little on the impact of film thickness monitoring.The production method of roller coat color steel provided by the invention, owing to adopting servo-control system in roller coat transfer process, roller coat unit is controlled, thus actual roll surface speed is adjusted to consistent with theoretical roll surface speed, and theoretical roll surface speed is consistent with process speed, further ensure that actual roll surface is unanimously even.Be specially for one-step print, on the one hand, PLC control module, by the rotating speed of each roller in collection technology speed and roller coat unit, calculates the theoretical roll surface speed of each roller in roller coat unit, and makes theoretical roll surface speed consistent with technique rotating speed; On the other hand, the actual roll surface speed of each roller in roller coat unit is gathered by servo control module, and actual roll surface speed signal is input to PLC control module, thus PLC control module can be compared with actual roll surface speed and theoretical roll surface speed, and adjust power frequency, until actual roll surface speed is consistent with theoretical roll surface speed.
Bottom roller of the present invention and conveyer belt can reduce vibrations, promote coating homogeneity, and can one oppositely frequency modulation, thus realize bad the solving online or exit in time of coating, avoid bad outflow and generation, realize online lean quality control completely.
The present invention carries out two groups of coating apparatus controlling run simultaneously, and carry out twice coating, surface quality is more attractive in appearance beautiful, and minute surface levelling is more outstanding, PLC Synchronization Control, the band that the speed avoided between two rollers is not mated and produced
The present invention regulates the distance between applicator roll and conveyer belt by screw lift, can adapt to the sheet material of different-thickness, have larger range of application;
The present invention is by the sedimentation of coating bubble, middle turnover and bottom is filtered, filtration four procedure of answering back strengthens de-bubble, foam removal measure, thoroughly carries out still process, eliminates the impact that bubble is apparent on coating.
Accompanying drawing explanation
fig. 1it is roller coat coating equipment side structure of the present invention
figure.
fig. 2it is roller coat coating equipment front of the present invention
figure.
fig. 3three roller material takings or upper feeding system (40) structural representation
figure.
fig. 4it is froth breaking feeding system (50) structure
figure.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment exists
in accompanying drawingillustrate, wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Below by reference
accompanying drawingthe embodiment described is exemplary, is intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.In description of the invention, " first ", " second ", " the 3rd " etc. are for referring to or describe conveniently, ordinal relation can not be interpreted as or have relative importance to indicate, except as otherwise noted, the implication of " multiple ", " many groups ", " multiple " is more than two (groups or heavy) or two (group or heavy).Unreceipted concrete technology or condition person in embodiment, according to the technology described by the document in this area or condition or carry out according to product description.Agents useful for same or the unreceipted production firm person of instrument, being can by the conventional products of commercial acquisition.
Embodiment:
According to
accompanying drawing 1-4roller coat coating equipment, comprise base (1), the transmission system (30) be connected with base (1), three roller material takings or upper feeding system (40) and froth breaking feeding system (50) composition, wherein transmission system (30) is connected with three roller material takings or upper feeding system (40), and froth breaking feeding system (50) extend into metering roll (6) top in three roller material takings or upper feeding system (40) by charging aperture (22) wherein; It is characterized in that, three roller material takings or upper feeding system (40) are by being arranged in order metering roll 1 (6), feeding roller 1 (3) and applicator roll 1 (4); Metering roll 2 (6), feeding roller 2 (3) and applicator roll 2 (4) form; Wherein metering roll 1 (6) and feeding roller 1 (3) are arranged in the feed basin (2) be arranged on slide block guide rail (7), and slide block guide rail (7) is connected on base (1); Metering roll 1 (6) is driven by driving motor (12), metering roll (6) is connected with scraper (9);
Described transmission system (30), transmission system by the driving motor connected successively (12), charging (11), universal connector (13) and control steel plate motion transmission device (5) composition;
Described froth breaking feeding system (50), froth breaking bucket (18) is connected by feed pipe (27), overflow pipe (24) by barrel (26), foam (19) and feed liquid (20) is had in froth breaking bucket, filter screen (24) is also provided with in froth breaking bucket (18), froth breaking bucket (18) connects discharge nozzle (22) simultaneously, and froth breaking feeding system controls reinforced by discharge valve (23).
Enter plate direction Manual feeding and enter plate, through automatically cleaning, drying, cool after entering plate, transmission system (30) is used to deliver into three roller material takings or upper feeding system (40) again, (being all that motor belt motor action roller group carries out transmission in the middle of this).When arriving applicator roll 1 (4), applicator roll 1 (4) is coated with sheet material; The water paint be wherein coated with joins the loudspeaker material guide port of metering roll 1 (6) by froth breaking feeding system (50), thus enter into feed basin (2) by the aqueous coating of feeding roller 1 (3), then be coated with by applicator roll 1 (4); Metering roll 2 (6) afterwards, feeding roller 2 (3) and applicator roll 2 (4) repeat this coating processes.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (7)
1. a roller coat coating equipment, comprise base (1), the transmission system (30) be connected with base (1), three roller material takings or upper feeding system (40) and froth breaking feeding system (50) composition, wherein transmission system (30) is connected with three roller material takings or upper feeding system (40), and froth breaking feeding system (50) extend into metering roll (6) top in three roller material takings or upper feeding system (40) by charging aperture (22) wherein; It is characterized in that, three roller material takings or upper feeding system (40) are by being arranged in order metering roll 1 (6), feeding roller 1 (3) and applicator roll 1 (4); Metering roll 2 (6), feeding roller 2 (3) and applicator roll 2 (4) form; Wherein metering roll 1 (6) and feeding roller 1 (3) are arranged in the feed basin (2) be arranged on slide block guide rail (7), and slide block guide rail (7) is connected on base (1); Metering roll 1 (6) is driven by driving motor (12), metering roll (6) is connected with scraper (9);
Described transmission system (30), transmission system is by the driving motor connected successively (12), and the transmission device (5) of universal connector (13) and the motion of control steel plate forms;
Described froth breaking feeding system (50), froth breaking bucket (18) is connected by feed pipe (27), overflow pipe (24) by barrel (26), foam (19) and feed liquid (20) is had in froth breaking bucket, filter screen (24) is also provided with in froth breaking bucket (18), froth breaking bucket (18) connects discharge nozzle (22) simultaneously, and froth breaking feeding system controls reinforced by discharge valve (23).
2. roller coat coating equipment described in claim 1, is characterized in that, described applicator roll (4) diameter is 200-260mm; Preferably, applicator roll (4) diameter is 200mm.
3. roller coat coating equipment described in claim 1, is characterized in that, described applicator roll (4) is front is furnished with anticollision induction device and loudspeaker material guide port; Anticollision induction device is wherein used for utilizing optoelectronic induction limit switch, limits sheet material through the height of applicator roll steady section, prevents excessive velocities from hitting plate; Described loudspeaker material guide port is used for preventing sheet material from wandering off and hits limit.
4. roller coat coating equipment described in claim 1, is characterized in that, described applicator roll (4) adopts imported polyurethane raw material and carries out hydrophilically modified process.
5. roller coat coating equipment described in claim 1, is characterized in that, described feeding roller (3) Surface Machining trace reticulate pattern, and carries out case-carbonizing process.
6. roller coat coating equipment described in claim 1, is characterized in that, described scraper (9) is manganese steel cutter.
7. a coating process, it is characterized in that, enter plate direction Manual feeding and enter plate, through automatically cleaning, drying, cool after entering plate, transmission system (30) is used to deliver into three roller material takings or upper feeding system (40) again, when arriving applicator roll 1 (4), applicator roll is coated with sheet material; The water paint be wherein coated with joins the loudspeaker material guide port of metering roll 1 (6) by froth breaking feeding system (50), thus enter into feed basin (2) by the aqueous coating of feeding roller 1 (3), then be coated with by applicator roll 1 (4); Metering roll 2 (6) afterwards, feeding roller 2 (3) and applicator roll 2 (4) repeat this coating processes.
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| CN201511002494.8A CN105396749B (en) | 2015-12-28 | 2015-12-28 | A kind of roller coating coating equipment and coating process |
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| CN201511002494.8A CN105396749B (en) | 2015-12-28 | 2015-12-28 | A kind of roller coating coating equipment and coating process |
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| CN105396749B CN105396749B (en) | 2019-04-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921352A (en) * | 2016-06-30 | 2016-09-07 | 佛山市高明基业冷轧钢板有限公司 | Coating machine for home appliance plate and coating method thereof |
| CN107262324A (en) * | 2017-06-29 | 2017-10-20 | 苏州安飞荣工业科技有限公司 | A kind of lithium battery coating machine |
| TWI605880B (en) * | 2016-07-05 | 2017-11-21 | 國立臺北科技大學 | Fracture coating method and fracture coater |
| CN108130455A (en) * | 2017-12-22 | 2018-06-08 | 江苏鼎胜新能源材料股份有限公司 | A kind of bottle cap aluminum foil special material manufacturing method |
| CN110733686A (en) * | 2019-10-22 | 2020-01-31 | 徐州华通浮动油封科技有限公司 | Film feeding device for metal products |
| CN116140154A (en) * | 2023-04-10 | 2023-05-23 | 南一智能装备(常州)有限公司 | Coating machine is from membrane conveying swing arm roller mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289292A (en) * | 2005-04-13 | 2006-10-26 | Honda Motor Co Ltd | Rotary type coater and rotary type coating method |
| CN201157812Y (en) * | 2008-02-21 | 2008-12-03 | 宝山钢铁股份有限公司 | Coating apparatus for color coated steel plate surface coating |
| CN101484253A (en) * | 2006-07-05 | 2009-07-15 | 菲奇工程技术有限公司 | Roll support and roll coating apparatus |
| CN102274814A (en) * | 2011-07-12 | 2011-12-14 | 湖北联合天诚防伪技术股份有限公司 | Coating bubble-free coating method and device |
| CN205436189U (en) * | 2015-12-28 | 2016-08-10 | 福建钢泓金属科技股份有限公司 | Roller coat application equipment |
-
2015
- 2015-12-28 CN CN201511002494.8A patent/CN105396749B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289292A (en) * | 2005-04-13 | 2006-10-26 | Honda Motor Co Ltd | Rotary type coater and rotary type coating method |
| CN101484253A (en) * | 2006-07-05 | 2009-07-15 | 菲奇工程技术有限公司 | Roll support and roll coating apparatus |
| CN201157812Y (en) * | 2008-02-21 | 2008-12-03 | 宝山钢铁股份有限公司 | Coating apparatus for color coated steel plate surface coating |
| CN102274814A (en) * | 2011-07-12 | 2011-12-14 | 湖北联合天诚防伪技术股份有限公司 | Coating bubble-free coating method and device |
| CN205436189U (en) * | 2015-12-28 | 2016-08-10 | 福建钢泓金属科技股份有限公司 | Roller coat application equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921352A (en) * | 2016-06-30 | 2016-09-07 | 佛山市高明基业冷轧钢板有限公司 | Coating machine for home appliance plate and coating method thereof |
| TWI605880B (en) * | 2016-07-05 | 2017-11-21 | 國立臺北科技大學 | Fracture coating method and fracture coater |
| CN107262324A (en) * | 2017-06-29 | 2017-10-20 | 苏州安飞荣工业科技有限公司 | A kind of lithium battery coating machine |
| CN108130455A (en) * | 2017-12-22 | 2018-06-08 | 江苏鼎胜新能源材料股份有限公司 | A kind of bottle cap aluminum foil special material manufacturing method |
| CN108130455B (en) * | 2017-12-22 | 2019-11-19 | 江苏鼎胜新能源材料股份有限公司 | A kind of bottle cap aluminum foil special material manufacturing method |
| CN110733686A (en) * | 2019-10-22 | 2020-01-31 | 徐州华通浮动油封科技有限公司 | Film feeding device for metal products |
| CN116140154A (en) * | 2023-04-10 | 2023-05-23 | 南一智能装备(常州)有限公司 | Coating machine is from membrane conveying swing arm roller mechanism |
| CN116140154B (en) * | 2023-04-10 | 2023-07-04 | 南一智能装备(常州)有限公司 | Coating machine is from membrane conveying swing arm roller mechanism |
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| CN105396749B (en) | 2019-04-30 |
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