CN115254508A - Aerogel product coating preparation facilities - Google Patents
Aerogel product coating preparation facilities Download PDFInfo
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- CN115254508A CN115254508A CN202210908361.0A CN202210908361A CN115254508A CN 115254508 A CN115254508 A CN 115254508A CN 202210908361 A CN202210908361 A CN 202210908361A CN 115254508 A CN115254508 A CN 115254508A
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- aerogel product
- aerogel
- nozzle assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/084—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to condition of liquid or other fluent material already sprayed on the target, e.g. coating thickness, weight or pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- 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
- B05D3/002—Pretreatement
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- 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
- B05D3/02—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 baking
- B05D3/0254—After-treatment
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- 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
- B05D3/02—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 baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
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- 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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0413—Heating with air
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a device for preparing a coating of an aerogel product. Foretell aerogel product coating preparation facilities includes dust removal mechanism, actuating mechanism, spraying mechanism and stoving mechanism, actuating mechanism is used for driving the aerogel product and advances, dust removal mechanism spraying mechanism and stoving mechanism distributes along aerogel product advancing direction in proper order dust removal mechanism is used for removing dust to the aerogel product and handles, spraying mechanism is used for the two-sided spraying coating basic liquid of aerogel product, stoving mechanism is used for drying to the aerogel product. Foretell aerogel product coating preparation facilities spraying is high efficiency, can realize online pipelining, controls spraying and curing speed at any time, can effective control coating length, can multistage spraying, also can directly get into the post processing cutting and handle, improves aerogel product coating spraying quality.
Description
Technical Field
The invention relates to the technical field of materials, in particular to a device for preparing a coating of an aerogel product.
Background
The aerogel has wide application prospect in the fields of aerospace, petrochemical industry, electric metallurgy, ships and vehicles and the like as a material with good heat insulation effect. However, the aerogel is light, aerogel particles are easy to fall off from the surface of an aerogel product, namely powder falls off, and application in some application scenes is influenced; or the aerogel particles on the surface influence the fit and combination of the aerogel product and other materials; or the surface of the aerogel product is added with some functional coating materials, so that the surface of the aerogel product needs to be added with a coating treatment. The coating generally meets various functional requirements, one is to solve the problem of powder falling on the surface of the aerogel product and improve the problem that the powder falling or powder falling is reduced in the post-processing or application of the aerogel product; one is to increase various functions of surface radiation resistance of aerogel products; one is to add some decorative materials on the surface of the aerogel product; one is to increase the adhesive force on the surface of the aerogel product and improve the poor adhesion of the aerogel powder and spray a transition material to increase the adhesive force. Therefore, aerogel products are typically coated. Particularly, when the coating of the aerogel product is prepared by the traditional technology, the traditional technology is more complicated, the automation level is limited, the curing is not good after spraying, or the coating is coated on a single surface, so that the repeated coating is needed, and the production efficiency is low; and the problems of uneven spraying of coating materials, difficult control of spraying and curing, poor spraying quality and the like exist.
Disclosure of Invention
Based on this, an embodiment of the present invention provides an apparatus for preparing a coating of an aerogel product, which is used to solve the problems of uneven spraying of a coating material, difficulty in controlling spraying and curing, poor spraying quality, and the like in the conventional art of preparing a coating of an aerogel product. The device for preparing the aerogel product coating is quick and efficient in spraying, can realize online pipeline operation, realizes double-sided spraying by adopting the longitudinal vertical direction, can be used for carrying out longitudinal superposition combination by a spraying mechanism, controlling the spraying and curing speed at any time, can be used for single spraying or superposition spraying with multiple functions, can effectively control the length of the coating, and can also be directly subjected to post-processing cutting treatment, thereby improving the spraying quality of the aerogel product coating.
The utility model provides an aerogel product coating preparation facilities, includes dust removal mechanism, actuating mechanism, spraying mechanism and stoving mechanism, actuating mechanism is used for driving the aerogel product and advances, dust removal mechanism spraying mechanism and stoving mechanism distributes along aerogel product advancing direction in proper order the dust removal mechanism is used for removing dust to the aerogel product and handles, spraying mechanism is used for carrying out the dust removal to the two-sided spraying coating base body fluid of aerogel product, stoving mechanism is used for carrying out drying process to the aerogel product.
In some embodiments, the dust removing mechanism is one or a combination of electrostatic dust removal, blowing and sucking dust removal and brush wheel dust removal, and the dust removing mechanism is used for cleaning particles, floating dust, burrs and redundant colloids protruding from the surface of the aerogel product and collecting aerogel dust.
In some embodiments, the spraying mechanism includes a first nozzle assembly, a second nozzle assembly, and a pressure spraying pump, the first nozzle assembly and the second nozzle assembly are disposed opposite to each other, a material passing space for passing the gas gel product is formed between the first nozzle assembly and the second nozzle assembly, and the pressure spraying pump is connected to the first nozzle assembly and the second nozzle assembly.
In some embodiments, the spray mechanism further comprises a spray tank and a spray conduit, the spray tank is connected to the first nozzle assembly and the second nozzle assembly through the spray conduit, and the pressure spray pump is disposed on the spray conduit.
In some of these embodiments, the first nozzle assembly is adjustable in spacing from the second nozzle assembly.
In some embodiments, the aerogel product coating preparation device further includes a first steering wheel and a second steering wheel, the first steering wheel and the second steering wheel are respectively disposed in front of and behind the driving mechanism, the first steering wheel and the second steering wheel are used for generating tension to the aerogel product to enable the aerogel product to be in a tensioned state, the dust removal mechanism is located between the first steering wheel and the driving mechanism, and the spraying mechanism is located between the driving mechanism and the second steering wheel.
In some of these embodiments, the first steerable wheel is located on the same side of the drive mechanism as the second steerable wheel such that the direction of travel of the aerogel product between the first steerable wheel and the drive mechanism is opposite the direction of travel of the aerogel product between the drive mechanism and the second steerable wheel.
In some embodiments, the aerogel product coating preparation device further comprises a feeding device, the feeding device is arranged in front of the dust removal mechanism, and the feeding device is used for placing a gas supply gel product roll.
In some of these embodiments, aerogel product coating preparation facilities still includes material collecting device, material collecting device set up in the rear of stoving mechanism, material collecting device is used for the aerogel product of rolling after the coating.
In some embodiments, the drying mechanism adopts a heating mode of hot air, infrared radiation or microwave, the drying temperature of the drying mechanism is set to be below 350 ℃, and the drying temperature of the drying mechanism is adjustable.
In some embodiments, the number of the spraying mechanisms and the number of the drying mechanisms are multiple, and one spraying mechanism is provided with one drying mechanism correspondingly.
Compare traditional technology, above-mentioned aerogel product coating preparation facilities has following beneficial effect:
(1) The coating device is fast and efficient, can realize the online assembly line coating operation of aerogel products, controls the spraying and curing speed at any time, can effectively control the coating length, and can also directly enter post-processing cutting treatment.
(2) The spraying speed and the dispersion effect of the coating base body fluid can be adjusted on line, and the coating base body fluid can be rapidly configured and used.
(3) The spraying flow of the spraying mechanism can be controlled as required, the thickness of the coating can be controlled and adjusted, and the aerogel product coatings with different thicknesses can be met.
(4) Set up dust removal mechanism before spraying mechanism, clear up the protruding granule in aerogel product surface, the dust that floats, burr and unnecessary colloid and collect the aerogel dust, effectively improved the degree of consistency of aerogel product coating and reduced coating surface's flaw and arch, more mainly play and increase coating bonding fastness and roughness.
(5) The drying mechanism is dried after the coating is sprayed on the aerogel product, the drying speed of the coating is improved, the waste and the uneven aggregation of the coating are reduced, and the solidification bonding is improved.
(6) The drying temperature of the drying mechanism is adjustable, the properties of different coating base body fluids can be met, and coating components can be simply and efficiently adjusted.
(7) Above-mentioned aerogel product coating preparation facilities can satisfy all aerogel product material surface spraying coatings almost, and stable in process, the coating quality is high.
(8) Above-mentioned aerogel product coating preparation facilities can also carry out local reinforcement or modification to aerogel product surface in addition.
(9) The aerogel product coating preparation device is not limited by places, occupies small area and can realize short-distance processing; the size of the aerogel product after coating is not limited, the aerogel product can be cut and processed at will, and the length can be adjusted and controlled.
(10) The aerogel product coating preparation device adopts pressure spraying, the deposition efficiency of the coating base body fluid is high, the combining capacity is strong, the drying speed of the coating base body fluid is high, the waste of the coating base body fluid is reduced, the heat influence of the coating base body fluid is small, and the coating base body fluid is wide in application range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
FIG. 1 is a schematic view of an apparatus for preparing a coating of an aerogel product according to an embodiment of the present disclosure;
fig. 2 is a schematic view of an aerogel product coating preparation apparatus according to an embodiment of the present disclosure.
Description of the reference numerals
10. An aerogel product coating preparation device; 100. a dust removal mechanism; 200. a drive mechanism; 310. a first nozzle assembly; 320. a second nozzle assembly; 400. a drying mechanism; 510. a first steering wheel; 520. a second steering wheel; 600. a feeding device; 700. a material receiving device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides an aerogel product coating preparation facilities 10 to when solving traditional technology and preparing aerogel product coating, there are coating material spraying inhomogeneous, spraying and solidification difficult to control, the spraying quality subalternation problem. The following description will be made with reference to the accompanying drawings.
Fig. 1 shows an example of an aerogel product coating preparation apparatus 10 provided in the embodiment of the present application, and fig. 1 is a schematic structural diagram of the aerogel product coating preparation apparatus 10 provided in the embodiment of the present application. The aerogel product coating preparation device 10 of the present application can be used for coating preparation of aerogel products such as aerogel blankets.
To more clearly illustrate the structure of the aerogel product coating preparation apparatus 10, the aerogel product coating preparation apparatus 10 will be described with reference to the accompanying drawings.
For example, please refer to fig. 1, wherein fig. 1 is a schematic structural diagram of an aerogel product coating preparation apparatus 10 according to an embodiment of the present disclosure. The aerogel product coating preparation device 10 comprises a dust removal mechanism 100, a driving mechanism 200, a spraying mechanism and a drying mechanism 400.
The drive mechanism 200 is used to drive the aerogel product forward.
The dust removing mechanism 100, the spraying mechanism, and the drying mechanism 400 are sequentially distributed along the advancing direction of the aerogel product. Dust removal mechanism 100 is used for removing dust to the aerogel product and handles. The spraying mechanism is used for spraying coating base liquid on two sides of the aerogel product. Drying mechanism 400 is used for drying process to the aerogel product.
In some embodiments, the dust removing mechanism 100 is one or a combination of electrostatic dust removal, suction dust removal and brush wheel dust removal. The dust removal mechanism 100 is used to clean the aerogel product from protruding particles, floating dust, burrs, and excess colloids and collect the aerogel dust. It will be appreciated that in other embodiments, one or more sets of air knives and one or more sets of brush wheels may be disposed within the dust removal mechanism 100. Wherein, one or more groups of air knives can be used independently, and one or more groups of brush wheels can be used independently. Alternatively, one or more sets of air knives may be used in parallel with one or more sets of brush wheels.
In some of these embodiments, the spray mechanism includes a first nozzle assembly 310, a second nozzle assembly 320, and a pressure spray pump. The first nozzle assembly 310 is disposed opposite the second nozzle assembly 320. The first nozzle assembly 310 and the second nozzle assembly 320 form a material passing space therebetween for the gas-supplied gel product to pass through. The pressure spray pump is connected to the first nozzle assembly 310 and the second nozzle assembly 320.
In some embodiments, the spraying mechanism further comprises a spraying material tank and a spraying pipeline. The paint spraying tank is connected to the first nozzle assembly 310 and the second nozzle assembly 320 through a paint spraying pipe, and the pressure paint spraying pump is disposed on the paint spraying pipe.
In some of these embodiments, the spacing between the first nozzle assembly 310 and the second nozzle assembly 320 is adjustable. For example, the spacing between the first nozzle assembly 310 and the second nozzle assembly 320 is between 100-300 mm. For example, in one particular example, the spacing between the first nozzle assembly 310 and the second nozzle assembly 320 is 100mm; in another specific example, the spacing between the first nozzle assembly 310 and the second nozzle assembly 320 is 300mm. It will be appreciated that in other specific examples, the spacing between the first nozzle assembly 310 and the second nozzle assembly 320 may also be 150mm, 200mm, 250mm, or other values.
In some embodiments, the flow rate, the aperture and the injection pressure of the first nozzle assembly 310 and the second nozzle assembly 320 can be set as required, for example, in one specific example, the flow rate of the first nozzle assembly 310 and the second nozzle assembly 320 is adjustable at 0.5-5L/min, and the injection pressure of the first nozzle assembly 310 and the second nozzle assembly 320 is adjustable at 5-25 MPA.
In some embodiments, the first nozzle assembly 310 and the second nozzle assembly 320 are respectively provided with a plurality of spray holes, and the plurality of spray holes can make the coated substrate fluid sprayed from the first nozzle assembly 310 and the second nozzle assembly 320 uniform, thereby improving the coating effect.
In some embodiments, the first nozzle assembly 310 and the second nozzle assembly 320 are respectively angled with respect to the aerogel product such that the coating matrix fluid is sprayed onto both surfaces of the aerogel product at an angle. Specifically, the included angle formed by the first nozzle assembly 310 and the second nozzle assembly 320 and the aerogel product can be set according to actual needs.
In some of these embodiments, the aerogel product coating preparation device 10 further comprises a first steerable wheel 510 and a second steerable wheel 520. The first steering wheel 510 and the second steering wheel 520 are respectively arranged in front of and behind the driving mechanism 200, the first steering wheel 510 and the second steering wheel 520 are used for generating tension on the aerogel product to enable the aerogel product to be in a tensioning state, the dust removing mechanism 100 is located between the first steering wheel 510 and the driving mechanism 200, and the spraying mechanism is located between the driving mechanism 200 and the second steering wheel 520.
In some of these embodiments, the first steerable wheel 510 is located on the same side of the drive mechanism 200 as the second steerable wheel 520 such that the direction of travel of the aerogel product between the first steerable wheel 510 and the drive mechanism 200 is opposite the direction of travel of the aerogel product between the drive mechanism 200 and the second steerable wheel 520. It should be understood that in other embodiments, the advancing direction of the aerogel product between the first diverting wheel 510 and the driving mechanism 200 and the advancing direction of the aerogel product between the driving mechanism 200 and the second diverting wheel 520 are not necessarily 180 ° opposite, and only need to be changed, so that the occupied space of the whole aerogel product coating preparation apparatus 10 can be saved.
In some of these embodiments, aerogel product coating preparation apparatus 10 further comprises a loading apparatus 600. The feeding device 600 is arranged in front of the dust removing mechanism 100, and the feeding device 600 is used for placing the gas supply gel product material roll.
In some of these embodiments, the aerogel product coating preparation device 10 further comprises a material receiving device 700. Material collecting device 700 sets up in the rear of stoving mechanism 400, and material collecting device 700 is used for the aerogel product of rolling after the coating.
In some embodiments, drying mechanism 100 employs hot air, infrared radiation, or microwave heating. The drying temperature of the drying mechanism 400 is set to be below 350 ℃, and the drying temperature of the drying mechanism 400 is adjustable. The drying time of the drying mechanism 400 is 1-10min, and the drying mode of the drying mechanism 400 is one or a combination of hot air, microwave and heat radiation.
In some embodiments, referring to fig. 2, the number of spraying mechanisms 300 and the number of drying mechanisms 400 are multiple, and one spraying mechanism 300 is provided with one drying mechanism 400. The number of the spraying mechanisms 300 and the number of the drying mechanisms 400 can be set according to actual needs to form multi-stage spraying, so that the spraying quality is improved, and the spraying of the base body fluid with different functions can be performed in each stage through the multi-stage spraying.
In some of these embodiments, the drive mechanism 200 includes at least one set of drive wheels. The drive wheel is used for extending and straightening the aerogel product.
When the aerogel product coating preparation device 10 is used for preparing the aerogel product coating, the method comprises the following steps:
step 1, an aerogel product material roll is placed on the feeding device 600, and the aerogel product on the aerogel product material roll is uncoiled and unfolded.
Step 2, conveying the aerogel product into a dust removal mechanism 100 after the aerogel product is expanded by a first steering wheel 510; one or more groups of air knives and one or more groups of brush wheels in the dust removal mechanism 100 clean particles, burrs and redundant colloids protruding from the surface of the aerogel product, remove dust floating on the surface, and collect aerogel dust; or separately collecting the surface dust of the aerogel product.
And step 3, after the aerogel product discharged from the dust removal mechanism 100 is stretched and straightened by the driving wheel of the driving mechanism 200, the aerogel product is guided and conveyed to enter a spraying mechanism.
Step 4, uniformly spraying coating base fluid from the front side and the back side of the aerogel product by the first nozzle assembly 310 and the second nozzle assembly 320 of the spraying mechanism respectively, wherein the coating base fluid is configured in advance, the aperture of the first nozzle assembly 310 and the aperture of the second nozzle assembly 320 can be set as required, and the spraying flow and the spraying pressure can be set as required.
And 5, setting appropriate heat source supply, drying temperature and drying time of the drying mechanism 400 according to needs, and enabling the sprayed aerogel product to enter the drying mechanism 400 for curing and drying, wherein the surface coating of the dried aerogel product is in a no-flow drying state. In another case, when the temperature in the hot air dryer is set to 120 ℃, the sprayed aerogel product enters the drying mechanism to be cured and dried for 5min at the temperature of 120 ℃, and then the surface coating of the aerogel product leaves the drying mechanism in a no-flow drying state.
And 6, after the coating is cured and dried, conveying the aerogel product away from the drying mechanism 400 through a second steering wheel 520 to a material receiving mechanism for rolling or cutting and cleaning.
Compare traditional technology, above-mentioned aerogel product coating preparation facilities 10 has following beneficial effect:
(1) The coating device is fast and efficient, can realize the online assembly line coating operation of aerogel products, controls the spraying and curing speed at any time, can effectively control the coating length, and can also directly enter post-processing cutting treatment.
(2) The spraying speed and the dispersion effect of the coating base body fluid can be adjusted on line, and the coating base body fluid can be rapidly configured and used.
(3) The spraying flow of the spraying mechanism can be controlled as required, the thickness of the coating can be controlled and adjusted, and the aerogel product coatings with different thicknesses can be met.
(4) Set up dust removal mechanism 100 before spraying mechanism, clear up the protruding granule in aerogel product surface, the dust that floats, burr and unnecessary colloid and collect the aerogel dust, effectively improved the degree of consistency of aerogel product coating and reduced coating surface's flaw and arch, more mainly play and increase coating bonding fastness and roughness.
(5) Drying mechanism 400 dries after the spraying coating on the aerogel product, improves coating drying speed, reduces the waste and the inhomogeneous gathering of coating, improves the solidification bonding.
(6) The drying temperature of the drying mechanism 400 is adjustable, so that the properties of different coating base body fluids can be met, and the coating components can be simply and efficiently adjusted.
(7) Above-mentioned aerogel product coating preparation facilities 10 can satisfy almost all aerogel product material surface spraying coatings, and the technology is stable, and the coating quality is high.
(8) The aerogel product coating preparation device 10 can also perform local strengthening or modification on the surface of the aerogel product.
(9) The aerogel product coating preparation device 10 is not limited by places, and can realize short-distance processing; the size of the aerogel product after coating is not limited, the aerogel product can be cut and processed at will, and the length can be adjusted and controlled.
(10) The aerogel product coating preparation device 10 adopts pressure spraying, the deposition efficiency of the coating base body fluid is high, the drying speed of the coating base body fluid is high, the waste of the coating base body fluid is reduced, meanwhile, the heat influence of the coating base body fluid is small, and the application range of the coating base body fluid is wide.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an aerogel product coating preparation facilities, its characterized in that includes dust removal mechanism, actuating mechanism, spraying mechanism and stoving mechanism, actuating mechanism is used for driving the aerogel product and advances, dust removal mechanism spraying mechanism and stoving mechanism distribute along aerogel product advancing direction in proper order dust removal mechanism is used for removing dust to the aerogel product, spraying mechanism is used for the two-sided spraying coating basic body fluid of aerogel product, stoving mechanism is used for drying process to the aerogel product.
2. The coating preparation device for aerogel products as claimed in claim 1, wherein the dust removing mechanism is one or more of electrostatic dust removal, blowing and sucking dust removal and brush wheel dust removal, and is used for cleaning out protruding particles, floating dust, burrs and excess colloids on the surface of the aerogel products and collecting the aerogel dust.
3. The aerogel product coating preparation device of claim 1, wherein the spray mechanism comprises a first nozzle assembly, a second nozzle assembly and a pressure spray pump, the first nozzle assembly and the second nozzle assembly are arranged oppositely, a material passing interval for the gas gel product to pass through is formed between the first nozzle assembly and the second nozzle assembly, and the pressure spray pump is connected to the first nozzle assembly and the second nozzle assembly.
4. The aerogel product coating preparation device of claim 3, wherein the spraying mechanism further comprises a spraying tank and a spraying pipeline, the spraying tank is connected to the first nozzle assembly and the second nozzle assembly through the spraying pipeline, and the pressure spraying pump is disposed on the spraying pipeline.
5. The aerogel product coating preparation device of claim 3, wherein the first nozzle assembly and the second nozzle assembly are adjustable in spacing.
6. The aerogel product coating preparation device of any of claims 1-5, further comprising a first steering wheel and a second steering wheel, wherein the first steering wheel and the second steering wheel are respectively arranged in front of and behind the driving mechanism, the first steering wheel and the second steering wheel are used for generating tension on the aerogel product to enable the aerogel product to be in a tensioned state, the dust removing mechanism is located between the first steering wheel and the driving mechanism, and the spraying mechanism is located between the driving mechanism and the second steering wheel.
7. The aerogel product coating preparation device of claim 6, wherein the first diverting wheel and the second diverting wheel are located on the same side of the drive mechanism such that the direction of aerogel product advancement between the first diverting wheel and the drive mechanism is opposite to the direction of aerogel product advancement between the drive mechanism and the second diverting wheel.
8. The aerogel product coating preparation device of any of claims 1-5, 7, further comprising a feeding device disposed in front of the dedusting mechanism, wherein the feeding device is used for placing a roll of aerogel product;
and/or aerogel product coating preparation facilities still includes material collecting device, material collecting device set up in stoving mechanism's rear, material collecting device is used for the aerogel product of rolling after the coating.
9. The aerogel product coating preparation device of any of claims 1-5, 7, wherein the drying mechanism is heated by hot air, infrared radiation or microwave, the drying temperature of the drying mechanism is set below 350 ℃, and the drying temperature of the drying mechanism is adjustable.
10. The aerogel product coating preparation device of any of claims 1-5, 7, wherein the number of spraying mechanisms and the number of drying mechanisms are multiple, and one spraying mechanism is correspondingly provided with one drying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210908361.0A CN115254508A (en) | 2022-07-29 | 2022-07-29 | Aerogel product coating preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210908361.0A CN115254508A (en) | 2022-07-29 | 2022-07-29 | Aerogel product coating preparation facilities |
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| Publication Number | Publication Date |
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| CN115254508A true CN115254508A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210908361.0A Pending CN115254508A (en) | 2022-07-29 | 2022-07-29 | Aerogel product coating preparation facilities |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030092778A1 (en) * | 2001-10-26 | 2003-05-15 | Zemanian Thomas Samuel | Monolayer coated aerogels and method of making |
| CN207086206U (en) * | 2017-07-04 | 2018-03-13 | 深圳市新嘉拓自动化技术有限公司 | A kind of nick version is with spraying the coating machine production line combined |
| CN113856952A (en) * | 2021-10-28 | 2021-12-31 | 徐州宏恩包装新材料有限公司 | CPP film processing is with antistatic masterbatch coating device |
-
2022
- 2022-07-29 CN CN202210908361.0A patent/CN115254508A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030092778A1 (en) * | 2001-10-26 | 2003-05-15 | Zemanian Thomas Samuel | Monolayer coated aerogels and method of making |
| CN207086206U (en) * | 2017-07-04 | 2018-03-13 | 深圳市新嘉拓自动化技术有限公司 | A kind of nick version is with spraying the coating machine production line combined |
| CN113856952A (en) * | 2021-10-28 | 2021-12-31 | 徐州宏恩包装新材料有限公司 | CPP film processing is with antistatic masterbatch coating device |
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