CN115090488A - Vehicle sticker gum smearing process and gum recovery device thereof - Google Patents
Vehicle sticker gum smearing process and gum recovery device thereof Download PDFInfo
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- CN115090488A CN115090488A CN202210809446.3A CN202210809446A CN115090488A CN 115090488 A CN115090488 A CN 115090488A CN 202210809446 A CN202210809446 A CN 202210809446A CN 115090488 A CN115090488 A CN 115090488A
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- 230000008569 process Effects 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000002344 surface layer Substances 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000005507 spraying Methods 0.000 claims abstract description 65
- 238000007790 scraping Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000010410 layer Substances 0.000 claims abstract description 24
- 238000004513 sizing Methods 0.000 claims abstract description 14
- 238000004064 recycling Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 204
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
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- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 8
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
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- 239000007789 gas Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
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- 210000002469 basement membrane Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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Images
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
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
-
- 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
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with 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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to the technical field of vehicle sticker production, and particularly relates to a vehicle sticker gum smearing process and a gum recovery device thereof, wherein the vehicle sticker gum smearing process comprises the following steps: s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove, wherein a material spraying port of the spraying groove is in a strip shape, and hot air flow is injected into the spraying groove and is used as power for spraying the sizing material; s2: one end of the surface layer of the vehicle sticker penetrates through the lower part of a spraying port of the spraying groove, so that the back surface of the surface layer of the vehicle sticker is arranged opposite to the spraying port of the spraying groove, then the widths of the two sides of the vehicle sticker are symmetrically arranged relative to the length of the spraying groove, and the spraying groove sprays the sizing material on the back surface of the surface layer; s3: recycling the rubber material, arranging scraping plates on two sides of the back surface of the surface layer, scraping off uneven rubber molds on two sides of the back surface of the surface layer, and collecting; s4: the car pastes the top layer and extrudes from type paper laminating, and later the edge is tailor, and the both sides of will car subsides are cuted and are flushed to through the rolling of rolling wheel.
Description
Technical Field
The invention belongs to the technical field of vehicle sticker production, and particularly relates to a vehicle sticker gum smearing process and a gum recovery device thereof.
Background
The back adhesive of the vehicle sticker belongs to one of hot melt adhesives, is a plastic adhesive and belongs to environment-friendly chemicals.
The publication No. CN110437753B is a vehicle sticker production process, the vehicle sticker comprises base paper and surface paper, and comprises: a. processing base paper: arranging a plurality of lines on the base paper; b. gluing the base paper; c. gluing surface paper; d. compounding: the non-stick coating and the non-setting adhesive layer are adhered, and the base paper and the surface paper are tightly pressed and adhered; e. the knife carving process is that after the vector graphics are input into the knife carving machine by the computer, the knife carving machine cuts the non-setting adhesive film into a preset graphic shape; f. after the computer inputs the vector or pixel picture into the machine, the machine prints the color ink or silk screen on the transparent or white basement membrane according to the figure with the ink-jet or silk screen technology, then cut and take shape along the pattern edge through the cutting board; g. the slitting process comprises the following steps: and (4) placing the formed car sticker into a slitting machine for cutting to obtain a belt-shaped final product.
In the production process of the car sticker, glue is coated on the back surface of the surface layer of the car sticker in a spraying mode, the edge areas of the sprayed glue are uneven, after the car sticker is subsequently attached to release paper, the edges of the car sticker are trimmed through a cutting machine, the uneven glue areas are cut off to improve the quality of products, partial glue is also remained in the cut areas, the production amount of the car sticker is large, the remained glue is few and is also waste, and the back glue is used as cutting waste in the later period and is buried and burnt as garbage.
Therefore, the invention provides a vehicle sticker gum smearing process and a gum recovery device thereof.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a vehicle sticker gum smearing process, which comprises the following steps:
s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove, wherein a material spraying port of the spraying groove is in a strip shape, and hot air flow is injected into the spraying groove and is used as power for spraying the sizing material;
s2: one end of the surface layer of the vehicle sticker penetrates through the lower part of a spraying port of the spraying groove, so that the back surface of the surface layer of the vehicle sticker is arranged opposite to the spraying port of the spraying groove, then the widths of the two sides of the vehicle sticker are symmetrically arranged relative to the length of the spraying groove, and the spraying groove sprays the sizing material on the back surface of the surface layer;
s3: recovering the rubber material, namely arranging scraping plates on two sides of the back surface of the surface layer, scraping off uneven rubber molds on two sides of the back surface of the surface layer and collecting;
s4: laminating and extruding the surface layer of the vehicle sticker with release paper, cutting the edge, shearing and leveling the two sides of the vehicle sticker, and rolling by a rolling wheel;
the car pastes in process of production, scribble glue through the mode of spraying at car pastes the top layer back, and spray glue marginal zone irregularity, follow-up with from type paper post-adhesion, still need to repair car subsides edge through the cutter, cut out uneven glue region, in order to improve the quality of product, and the region of cutting out also remains partial glue, car pastes the output greatly, remaining glue is long-pending much, it is a waste, for this reason, after spraying glue at car pastes the top layer back, before glue does not dry and solidify, scrape the glue through setting up the scraper blade and rub the glue off, and collect, realize recycling to the glue, reduce extravagant, practice thrift the cost.
Preferably, heating plates are arranged on two sides of the front surface of the car sticker, the heating plates and the scraping plates are arranged oppositely, two sides of the car sticker are arranged in a gap between the heating plates and the scraping plates, the heating plates heat the glue on the back surface of the car sticker, the glue is kept in a viscous state and does not flow, then the glue with uneven scraping plates is scraped off and collected in a centralized manner, and recycling of the glue is achieved; set up the hot plate, to the glue heating after spraying, guarantee that glue is in one kind still and glues thick and not dry the solidification state when the scraper position, the glue of being convenient for breaks away from the car and pastes the top layer back.
A car sticker gum recovery device is suitable for any car sticker gum smearing process, and comprises a supporting plate and a scraper; the support plate is arranged below the surface layer of the car sticker, and scrapers are symmetrically arranged on two sides of the support plate; the front tip of the scraper is attached to two sides of the back surface of the car sticker, the front tip of the scraper points to the lower part of the spraying groove, the tangent line of the front tip of the scraper is parallel to two sides of the car sticker, and the rear end of the scraper is fixedly connected to the support plate; hot air flow is injected into the spraying groove and serves as power for spraying of the glue, and meanwhile, the glue is heated, so that the flowability of the glue is guaranteed, the glue can be uniformly sprayed on the back surface of the surface layer of the car sticker, the solidification time of the glue is prolonged, and the scraping of the glue on the surface layer of the car sticker by a scraper is facilitated; the arc-shaped scraper blade that sets up both can scrape the glue film that car pastes the edge irregularity and rub off, and the interior arcwall face of scraper blade simultaneously, glue flows along the arcwall face for glue water leaves the car and pastes, prevents that glue from piling up on the scraper blade, causes the invalid of scraper blade to glue and scratches the clearance.
Preferably, heating plates are symmetrically arranged on two sides of the supporting plate, the heating plates are positioned below the back surface of the car sticker surface layer, gaps are reserved between the upper surfaces of the heating plates and the lower surface of the scraper, and the gaps penetrate through two sides of the car sticker surface layer; set up the hot plate, the hot plate is generated heat by its inside electric resistance wire circular telegram, heat radiation is to on the top layer of automobile body, it is warm to glue, guarantee the mobility of glue, simultaneously when setting up scraper blade and hot plate, the effective heating surface domain of increase hot plate, make the glue inboard that the pointed end touched before the scraper blade also heated, not only the restriction can touch the regional heating of glue to the scraper blade, make the glue that is run through and scratches effectively separate, reduce the glue and pull the possibility on car subsides top layer, thereby the scraper blade is cleared away glue from car subsides top layer smoothly.
Preferably, the outer sides of the front tip end and the lower surface of the rear end of the scraper are provided with arc-shaped guide grooves, and the upper edge lines of the guide grooves are obliquely arranged downwards from the front tip end of the scraper to the rear end of the scraper; the guide groove is arranged, so that the flowing direction of glue introduced from the front tip of the scraper is limited, namely, the glue flowing into the guide groove is gathered, under the constraint of the shape of the inner surface of the guide groove, the glue firstly flows into the guide groove, then flows obliquely downwards, and finally flows along the inner surface of the guide groove and is separated from the scraper, so that the glue is prevented from being gathered and rushes the upper surface of the upper scraper to cause the random flowing of the glue, the scraper is covered, and the scraping and removing effect of the scraper on the glue is influenced.
Preferably, the lower corner position of the front tip of the scraper is provided with a fillet; the upper surface of the heating plate is obliquely arranged, the oblique direction is obliquely arranged in the inner side direction of the heating plate and the outer side of the heating plate; the vehicle sticker flows forward, meanwhile, glue is sprayed on the surface layer of the vehicle sticker, the glue is impacted and discharged, the surface layer of the vehicle sticker swings up and down, the swinging surface layer of the vehicle sticker is arranged opposite to the lower corner position of the front tip of the scraper, the phenomenon that the lower corner position of the front tip of the scraper scrapes and tears the surface layer of the vehicle sticker is caused, therefore, a fillet is arranged at the lower corner position of the front tip of the scraper, and the lower corner position of the front tip of the scraper is rounded and moistened, so that the surface layer of the vehicle sticker is prevented from being scratched and torn by the scraper; and the upper surface of the heating plate is obliquely arranged, so that the edge of the surface layer of the vehicle sticker inclines towards two sides of the surface layer of the vehicle sticker, and the glue on the edge of the surface layer of the vehicle sticker can be penetrated through.
Preferably, an inclined concave part is formed outside the upper surface of the heating plate, the inclined direction of the concave part is inclined towards the inner side and the outer side of the heating plate, and the vehicle sticker surface layer is attached to the upper surface of the heating plate and is pressed in the concave part through the front tip of the scraper; the concave part that sets up to and place the position of the lower corner of the preceding tip of scraper blade in the concave part, make car subsides top layer edge push down in the concave part, extrude car subsides top layer edge, increase the scraping of scraper blade to glue and get rid of the effect, the slope transition between concave part and the hot plate upper surface prevents that car subsides top layer from being extrudeed the fold simultaneously.
Preferably, an air passage is formed in the scraper, the air passage penetrates through the rear end of the scraper and is communicated with an external air pump through a hose, the air passage is formed along the arc shape of the scraper, a plurality of exhaust holes are formed in the air passage, and the exhaust holes penetrate through the inner surface of the guide groove; the cooperation of air flue and exhaust hole strikes the gluey water of adhesion on the scraper blade, reduces the volume that glue stayed on the scraper blade, prevents that glue from piling up on the scraper blade to and the combustion gas is the hot gas flow, and temperature control is between 80-90 ℃, and on one hand warm scraper blade, on the other hand to warm glue, further guarantee the mobility of glue, help the row of glue to leave.
Preferably, the exhaust direction of the exhaust holes is intensively arranged towards the middle of the scraper; the exhaust direction in exhaust hole for glue concentrates to a direction and discharges and leaves, concentrates and collects glue, reduces glue dispersion area, helps the collection of glue.
Preferably, the two sides of the supporting plate are provided with material collecting boxes for collecting glue, and the feeding ports of the material collecting boxes are covered and fixedly connected on the heating plate and the scraping plate; the material collecting box is arranged to collect the discharged glue, so that the glue can be conveniently recycled and reused in the later period.
The invention has the following beneficial effects:
1. according to the vehicle sticker gum smearing process and the gum recovery device, the heating plates are arranged on the two sides of the front surface of the vehicle sticker, the heating plates and the scraping plates are arranged oppositely, the two sides of the vehicle sticker surface are arranged in the gap between the heating plates and the scraping plates, the heating plates heat the glue on the back surface of the vehicle sticker surface, the glue is kept in a viscous state and does not flow, then the glue with uneven scraping plates is scraped off and collected in a centralized manner, and the recycling of the glue is realized; set up the hot plate, to the glue heating after spraying, guarantee that glue is in one kind still and glues thick and not dry the solidification state when the scraper position, the glue of being convenient for breaks away from the car and pastes the top layer back.
2. According to the vehicle sticker gum smearing process and the gum recovery device, hot air flow is injected into the spraying groove and serves as power for spraying the glue, the glue is heated at the same time, the flowability of the glue is guaranteed, the glue can be uniformly sprayed on the back of the surface layer of the vehicle sticker, the solidification time of the glue is prolonged, and the scraping of the glue on the surface layer of the vehicle sticker by the scraper is facilitated; the arc-shaped scraper blade that sets up both can scrape the glue film that car pastes the edge irregularity and rub off, and the interior arcwall face of scraper blade simultaneously, glue flows along the arcwall face for glue water leaves the car and pastes, prevents that glue from piling up on the scraper blade, causes the invalid of scraper blade to glue and scratches the clearance.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a vehicle sticker gum application process of the present invention;
FIG. 2 is a view showing the recycling device of the car sticker gum and the car sticker surface layer in accordance with the present invention;
FIG. 3 is a view showing the combination of the squeegee and the surface of the vehicle sticker of the present invention;
FIG. 4 is a first perspective view of the squeegee of the present invention;
FIG. 5 is a second perspective view of the squeegee of the present invention;
FIG. 6 is a view showing the combination of the scraping plate and the heating plate according to the present invention;
FIG. 7 is a front view of the screed of the present invention;
FIG. 8 is a cross-sectional view of the squeegee of the invention
FIG. 9 is a view showing the combination of the material collecting box and the supporting plate in the present invention.
In the figure: the device comprises a supporting plate 1, a scraping plate 2, a vehicle sticker surface layer 3, a spraying groove 4, a heating plate 5, a guide groove 6, a fillet 7, a concave part 8, an air passage 9, an exhaust hole 10, an electric heating resistance wire 11, a material collecting box 12 and a hose 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, a vehicle sticker gum smearing process includes the steps of:
s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove 4, wherein a material spraying opening of the spraying groove 4 is in a strip shape, and hot air flow is injected into the spraying groove 4 and is used as power for spraying the sizing material;
s2: one end of the car sticker surface layer 3 penetrates through the lower portion of a spraying opening of the spraying groove 4, so that the back face of the car sticker surface layer 3 is arranged opposite to the spraying opening of the spraying groove 4, then the widths of the two sides of the car sticker are symmetrically arranged relative to the length of the spraying groove 4, and the spraying groove 4 sprays glue materials on the back face of the surface layer;
s3: recycling the rubber material, arranging scraping plates 2 on two sides of the back surface of the surface layer, scraping off uneven rubber molds on two sides of the back surface of the surface layer, and collecting;
s4: the surface layer 3 of the vehicle sticker is attached to and extruded with release paper, then the edge of the vehicle sticker is cut, the two sides of the vehicle sticker are cut to be flush, and the vehicle sticker is wound through a winding wheel;
the car pastes in process of production, scribble glue through the mode of spraying at car pastes the 3 backs on top layer, and spray glue marginal area irregularity, follow-up with from type paper post-adhesion, still need to repair car subsides edge through the cutter, cut out uneven glue area, in order to improve the quality of product, and the area of cutting out also remains partial glue, car pastes the output greatly, remaining glue is long-pending many, also a waste, for this reason, after spraying glue at the 3 backs on car pastes the top layer, before glue does not dry and solidify, scrape glue through setting up scraper blade 2 and rub glue, and collect, realize recycling to glue, waste reduction, practice thrift the cost.
Referring to fig. 2, heating plates 5 are arranged on two sides of the front surface of the vehicle sticker surface layer 3, the heating plates 5 are arranged opposite to the scraping plates 2, two sides of the vehicle sticker surface layer 3 are arranged in a gap between the heating plates 5 and the scraping plates 2, the heating plates 5 heat glue on the back surface of the vehicle sticker surface, keep the glue in a viscous state and are in a non-flowing state, and then the glue with uneven scraping plates 2 is scraped off and collected in a centralized manner, so that the recycling of the glue is realized; set up hot plate 5, to the glue heating after spraying, guarantee that glue is in one kind still and glues thick and not dry the solidification state when the scraper position, the glue of being convenient for breaks away from the 3 backs on car subsides top layer.
The first embodiment is as follows:
referring to fig. 2 and 3, a recycling device for vehicle sticker gum, which is suitable for any one of the above-mentioned vehicle sticker gum coating processes, includes a support plate 1 and a scraper 2; the support plate 1 is arranged below the vehicle sticker surface layer 3, and the scrapers 2 are symmetrically arranged on two sides of the support plate 1; the scraping plate 2 is arc-shaped, the front tip of the scraping plate 2 is attached to two sides of the back of the car sticker surface layer 3, the front tip of the scraping plate 2 points to the lower part of the spraying groove 4, the tangent line of the front tip of the scraping plate 2 is parallel to two sides of the car sticker surface layer 3, and the rear end of the scraping plate 2 is fixedly connected to the supporting plate 1; hot air flow is injected into the spraying groove 4 and serves as power for spraying of the glue, and meanwhile, the glue is heated, so that the flowability of the glue is guaranteed, the glue can be uniformly sprayed on the back surface of the car sticker surface layer 3, the solidification time of the glue is prolonged, and the scraping of the glue on the car sticker surface layer 3 by the scraper 2 is facilitated; the arc-shaped scraping plate 2 is arranged, so that a glue film with uneven edges of the car sticker can be scraped and rubbed, meanwhile, glue flows along the arc-shaped surface on the inner arc-shaped surface of the scraping plate 2, the glue is discharged from the car sticker, and the glue is prevented from being accumulated on the scraping plate 2, so that the scraping plate 2 is prevented from scraping and cleaning the glue ineffectively.
Referring to fig. 2, heating plates 5 are symmetrically arranged on two sides of the supporting plate 1, the heating plates 5 are positioned below the back surface of the vehicle sticker surface layer 3, gaps are reserved between the upper surface of the heating plates 5 and the lower surface of the scraper 2, and the gaps penetrate through two sides of the vehicle sticker surface layer 3; set up hot plate 5, hot plate 5 hinders 11 circular telegrams of silk and generates heat by its inside electric heat, heat radiation is to on the top layer of automobile body, go on warm to glue, guarantee the mobility of glue, simultaneously when setting up scraper blade 2 and hot plate 5, increase hot plate 5's effective heating face domain, make the glue inboard that 2 preceding most advanced tips of scraper blade touched also heated, not only the limitation can touch the regional heating of glue to scraper blade 2, make by the effective separation of glue that runs through and rub, reduce glue and pull the possibility on car subsides top layer 3, thereby scraper blade 2 clears away glue from car subsides top layer 3 smoothly.
Referring to fig. 4, 5, 7 and 8, an arc-shaped guide groove 6 is formed in the outer side of the lower surface of the front tip and the rear end of the scraper 2, and the upper edge line of the guide groove 6 is obliquely downward from the front tip of the scraper 2 to the rear end of the scraper 2; set up guide way 6 for the glue flow direction that scraper blade 2 front end introduced receives the restriction, promptly, gathers the glue that flows into in the guide way 6, under the restraint of guide way 6 internal surface shape, glue at first flows in the guide way 6, then the slope flows downwards, flows along 6 internal surfaces of guide way at last and leaves scraper blade 2, prevents that glue from gathering and gushes out scraper blade 2 upper surface, causes glue wantonly to flow, covers scraper blade 2, influences scraper blade 2 and clears away from the effect of scraping of glue.
Referring to fig. 4, the lower corner position of the front tip of the scraper 2 is provided with a fillet 7; the upper surface of the heating plate 5 is obliquely arranged, the oblique direction is obliquely arranged in the inner side and the outer side of the heating plate 5; the car sticker flows forward, and meanwhile, glue is sprayed on the car sticker surface layer 3 and is discharged in a impacting manner, so that the car sticker surface layer 3 swings up and down, the swinging car sticker surface layer 3 is arranged opposite to the lower corner position of the front tip of the scraper blade 2, and the phenomenon that the lower corner position of the front tip of the scraper blade 2 scratches and tears the car sticker surface layer 3 is caused, so that the lower corner position of the front tip of the scraper blade 2 is provided with a fillet 7, and the lower corner position of the front tip of the scraper blade 2 is rounded and moistened, so that the car sticker surface layer 3 is prevented from being scratched and torn by the scraper blade 2; and the upper surface of the heating plate 5 is obliquely arranged, so that the edge of the vehicle attaching surface layer 3 inclines towards two sides of the vehicle attaching surface layer, and the glue at the edge of the vehicle attaching surface layer 3 can be penetrated through.
Referring to fig. 6, an inclined concave portion 8 is formed on the outer side of the upper surface of the heating plate 5, the inclined direction of the concave portion 8 is inclined toward the inner side and the outer side of the heating plate 5, and the vehicle sticker surface layer 3 is attached to the upper surface of the heating plate 5 and is pressed in the concave portion 8 by the front tip of the scraper 2; the concave part 8 that sets up to and place the position of the lower edge of the preceding tip of scraper blade 2 in concave part 8 for 3 edges of car sticker top layer push down in concave part 8, extrude 3 edges of car sticker top layer, increase scraper blade 2 and remove the effect to the scraping of glue, the slope transition between concave part 8 and the 5 upper surfaces of hot plate prevents that car sticker top layer 3 from being extruded the fold simultaneously.
Referring to fig. 7 and 8, an air passage 9 is formed in the scraper 2, the air passage 9 penetrates through the rear end of the scraper 2 and is communicated with an external air pump through a hose 13, the air passage 9 is formed along the arc shape of the scraper 2, a plurality of exhaust holes 10 are formed in the air passage 9, and the exhaust holes 10 penetrate through the inner surface of the guide groove 6; the cooperation of air flue 9 and exhaust hole 10 strikes the glue of adhesion on the scraper blade 2, reduces the volume that glue stops on the scraper blade 2, prevents that glue from piling up on the scraper blade 2 to and the combustion gas is the hot gas flow, and temperature control between 80-90 ℃, firstly warm scraper blade 2, secondly to warm glue, further guarantee the mobility of glue, help the row of glue to leave.
Referring to fig. 7 and 8, the exhaust holes 10 are arranged in the middle of the scraper 2 in a concentrated manner; the exhaust direction of the exhaust holes 10 enables the glue to be intensively exhausted in one direction, the glue is intensively collected, the glue dispersion area is reduced, and the collection of the glue is facilitated.
Example two:
referring to fig. 9, a first comparative example is another embodiment of the present invention, wherein two sides of the supporting plate 1 are provided with collecting boxes 12 for collecting glue, and the feeding ports of the collecting boxes 12 are covered and fixedly connected to the heating plate 5 and the scraper 2; the material collecting box 12 is arranged to collect the discharged glue, so that the glue can be conveniently recycled and reused in the later period.
The working principle is as follows: in the production process of the car sticker, glue is coated on the back surface of the car sticker surface layer 3 in a spraying mode, the edge areas of the sprayed glue are uneven, after the car sticker is attached to release paper, the edges of the car sticker are trimmed through a cutting machine, the uneven glue areas are cut off to improve the quality of products, partial glue is remained in the cut-off areas, the production amount of the car sticker is large, the remained glue is too little and is also a waste, therefore, after the glue is sprayed on the back surface of the car sticker surface layer 3, before the glue is not dried and solidified, the glue is scraped and rubbed off through the scraper blade 2 and collected, the recycling of the glue is realized, the waste is reduced, and the cost is saved;
the heating plates 5 are arranged on the two sides of the front surface of the car sticker surface layer 3, the heating plates 5 are arranged opposite to the scraping plates 2, the two sides of the car sticker surface layer 3 are arranged in a gap between the heating plates 5 and the scraping plates 2, the heating plates 5 heat the glue on the back surface of the car sticker, the glue is kept in a viscous state and does not flow, then the glue with uneven glue on the scraping plates 2 is scraped off and collected in a centralized manner, and the recycling of the glue is realized; the heating plate 5 is arranged to heat the sprayed glue, so that the glue is still in a viscous and non-dry solidification state when passing through the scraper, and the glue is conveniently separated from the back surface of the vehicle sticker surface layer 3;
hot air flow is injected into the spraying groove 4 and serves as power for spraying of the glue, and meanwhile, the glue is heated, so that the flowability of the glue is guaranteed, the glue can be uniformly sprayed on the back surface of the car sticker surface layer 3, the solidification time of the glue is prolonged, and the scraping of the glue on the car sticker surface layer 3 by the scraper 2 is facilitated; the arranged arc-shaped scraping plate 2 can scrape off glue films with uneven edges of the car sticker, and meanwhile, the glue flows along the arc-shaped surface on the inner arc-shaped surface of the scraping plate 2, so that the glue is discharged from the car sticker, and the glue is prevented from being accumulated on the scraping plate 2, and the scraping plate 2 is prevented from scraping and removing the glue inefficiently;
the heating plate 5 is arranged, the heating plate 5 is electrified and heated by the electric heating resistance wire 11 in the heating plate 5, heat is radiated to the surface layer of the vehicle body, glue is heated, the flowability of the glue is ensured, meanwhile, when the scraping plate 2 and the heating plate 5 are arranged, the effective heating surface area of the heating plate 5 is increased, the inner side of the glue contacted with the front tip of the scraping plate 2 is also heated, the heating of the glue area contacted with the scraping plate 2 is limited, the scraped glue is effectively separated, the possibility that the glue drags the vehicle sticker surface layer 3 is reduced, and the scraping plate 2 can smoothly remove the glue from the vehicle sticker surface layer 3;
the guide groove 6 is arranged, so that the flowing direction of glue introduced from the front tip of the scraper blade 2 is limited, namely, the glue flowing into the guide groove 6 is gathered, under the constraint of the shape of the inner surface of the guide groove 6, the glue flows into the guide groove 6 firstly, then flows obliquely downwards, and finally flows along the inner surface of the guide groove 6 and is separated from the scraper blade 2, so that the glue is prevented from being gathered and gushes out of the upper surface of the scraper blade 2 to cause the glue to flow arbitrarily, the scraper blade 2 is covered, and the scraping and removing effect of the scraper blade 2 on the glue is influenced;
the car sticker flows forward, and meanwhile, glue is sprayed on the car sticker surface layer 3 and is discharged in a impacting manner, so that the car sticker surface layer 3 swings up and down, the swinging car sticker surface layer 3 is arranged opposite to the lower corner position of the front tip of the scraper blade 2, and the phenomenon that the lower corner position of the front tip of the scraper blade 2 scratches and tears the car sticker surface layer 3 is caused, so that the lower corner position of the front tip of the scraper blade 2 is provided with a fillet 7, and the lower corner position of the front tip of the scraper blade 2 is rounded and moistened, so that the car sticker surface layer 3 is prevented from being scratched and torn by the scraper blade 2; the upper surface of the heating plate 5 is obliquely arranged, so that the edge of the vehicle sticker surface layer 3 is inclined towards two sides of the vehicle sticker surface layer, and the glue on the edge of the vehicle sticker surface layer 3 can be penetrated through the heating plate;
the concave part 8 is arranged, the lower edge position of the front tip of the scraper blade 2 is arranged in the concave part 8, so that the edge of the vehicle sticker surface layer 3 is pressed in the concave part 8, the edge of the vehicle sticker surface layer 3 is extruded, the scraping and removing effect of the scraper blade 2 on glue is improved, and meanwhile, the concave part 8 and the upper surface of the heating plate 5 are in slope transition, so that the vehicle sticker surface layer 3 is prevented from being extruded and folded;
the air channel 9 is matched with the exhaust hole 10, so that the glue adhered to the scraper blade 2 is impacted, the amount of glue staying on the scraper blade 2 is reduced, the glue is prevented from being accumulated on the scraper blade 2, the discharged gas is hot air, the temperature is controlled to be 80-90 ℃, firstly, the scraper blade 2 is warmed, secondly, the warm glue is heated, the flowability of the glue is further ensured, and the glue is discharged;
the exhaust direction of the exhaust holes 10 enables the glue to be intensively exhausted in one direction, the glue is intensively collected, the glue dispersion surface area is reduced, and the collection of the glue is facilitated; the material collecting box 12 is arranged to collect the discharged glue, so that the glue can be conveniently recycled and reused in the later period.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A vehicle sticker gum smearing process is characterized by comprising the following steps: the vehicle sticker gum smearing process comprises the following steps:
s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove (4), wherein a material spraying opening of the spraying groove (4) is in a strip shape, and hot air flow is injected into the spraying groove (4) and is used as power for spraying the sizing material;
s2: one end of the car sticker surface layer (3) penetrates through the lower portion of a spraying opening of the spraying groove (4), so that the back face of the car sticker surface layer (3) is opposite to the spraying opening of the spraying groove (4), then the widths of the two sides of the car sticker are symmetrically arranged relative to the length of the spraying groove (4), and the spraying groove (4) sprays glue materials on the back face of the surface layer;
s3: rubber materials are recovered, scraping plates (2) are arranged on two sides of the back surface of the surface layer, and the uneven rubber molds on the two sides of the back surface of the surface layer are scraped off and collected;
s4: the car sticker surface layer (3) is attached to and extruded from release paper, the edge of the car sticker is cut, the two sides of the car sticker are cut and leveled, and the car sticker is rolled through a rolling wheel.
2. The vehicle sticker gum coating process according to claim 1, wherein: set up hot plate (5) in the positive both sides of car sticker top layer (3), hot plate (5) set up with scraper blade (2) relatively, in the gap between hot plate (5) and scraper blade (2) was arranged in to car sticker top layer (3) both sides, the glue heating at car sticker surface back is heated in hot plate (5), and keep glue to be thick form, and the state of not flowing, then uneven glue of scraper blade (2) is scraped and is rubbed off, and collects in a centralized way, realizes recycling of glue.
3. A car sticker gum recovery unit, this recovery unit adapts to any one car sticker gum of claim 1-2 and paints technology, characterized by: the recovery device comprises a support plate (1) and a scraper (2); the support plate (1) is arranged below the vehicle sticker surface layer (3), and the scrapers (2) are symmetrically arranged on two sides of the support plate (1); the scraper blade (2) is arc-shaped, the front tip of the scraper blade (2) is attached to two sides of the back of the car sticker surface layer (3), the front tip of the scraper blade (2) points to the lower part of the spraying groove (4), the front tip tangent line of the scraper blade (2) is parallel to two sides of the car sticker surface layer (3), and the rear end of the scraper blade (2) is fixedly connected to the support plate (1).
4. The vehicle sticker gum recovery device of claim 3, wherein: backup pad (1) bilateral symmetry is equipped with hot plate (5), and hot plate (5) are located car and paste top layer (3) back below, and the gap is left with the lower surface of scraper blade (2) to the upper surface of hot plate (5), and car pastes top layer (3) both sides and runs through the gap.
5. The vehicle sticker gum recovery device of claim 4, wherein: arc-shaped guide grooves (6) are formed in the outer sides of the front tip end and the lower surface of the rear end of the scraper (2), and the upper edge line of each guide groove (6) is obliquely and downwards arranged from the front tip end of the scraper (2) to the rear end of the scraper (2).
6. The vehicle sticker gum recovery device of claim 5, wherein: a fillet (7) is arranged at the lower corner position of the front tip of the scraper (2); the upper surface slope of hot plate (5) sets up, and the incline direction sets up in hot plate (5) inboard side and outside slope.
7. The vehicle sticker gum recovery unit of claim 6, wherein: the outer side of the upper surface of the heating plate (5) is provided with an inclined concave part (8), the inclined direction of the concave part (8) is inclined towards the inner side and the outer side of the heating plate (5), and the vehicle sticker surface layer (3) is attached to the upper surface of the heating plate (5) and is pressed in the concave part (8) through the front tip of the scraper (2).
8. The vehicle sticker gum recovery device of claim 7, wherein: air flue (9) are seted up to scraper blade (2) inside, and air flue (9) run through scraper blade (2) rear end and communicate external air pump through hose (13), and arc form along scraper blade (2) is seted up in air flue (9), sets up a plurality of exhaust holes (10) on air flue (9), and exhaust hole (10) run through to the internal surface of guide way (6).
9. The vehicle sticker gum recovery unit of claim 8, wherein: the exhaust direction of the exhaust holes (10) is intensively arranged towards the middle of the scraper (2).
10. The vehicle sticker gum recovery unit of claim 4, wherein: the both sides of backup pad (1) are equipped with the case (12) that gathers materials that are used for collecting glue, and the feed port cover of case (12) that gathers materials covers the rigid coupling on hot plate (5) and scraper blade (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210809446.3A CN115090488B (en) | 2022-07-10 | 2022-07-10 | Vehicle sticker back adhesive smearing process and back adhesive recycling device thereof |
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| CN202210809446.3A CN115090488B (en) | 2022-07-10 | 2022-07-10 | Vehicle sticker back adhesive smearing process and back adhesive recycling device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116618247A (en) * | 2023-07-24 | 2023-08-22 | 江西煜明智慧光电股份有限公司 | Adhesive deposite device is used in processing of LED lamps and lanterns |
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| CN115090488B (en) | 2023-07-14 |
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Denomination of invention: A car sticker back glue application process and its back glue recovery device Effective date of registration: 20231205 Granted publication date: 20230714 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Jiangsu Aoli New Materials Co.,Ltd. Registration number: Y2023980069168 |
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