CN115090488B - Vehicle sticker back adhesive smearing process and back adhesive recycling device thereof - Google Patents
Vehicle sticker back adhesive smearing process and back adhesive recycling device thereof Download PDFInfo
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- CN115090488B CN115090488B CN202210809446.3A CN202210809446A CN115090488B CN 115090488 B CN115090488 B CN 115090488B CN 202210809446 A CN202210809446 A CN 202210809446A CN 115090488 B CN115090488 B CN 115090488B
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- surface layer
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- vehicle
- scraper
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- 239000000853 adhesive Substances 0.000 title claims abstract description 24
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 24
- 238000004064 recycling Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 14
- 239000002344 surface layer Substances 0.000 claims abstract description 106
- 238000007790 scraping Methods 0.000 claims abstract description 97
- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 238000005507 spraying Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000004513 sizing Methods 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 178
- 239000010410 layer Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000009966 trimming Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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
Abstract
The invention belongs to the technical field of vehicle sticker production, in particular to a vehicle sticker back adhesive coating process and a back adhesive recovery device thereof, wherein the vehicle sticker back adhesive coating process comprises the following steps: s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove, wherein a spraying opening of the spraying groove is in a strip shape, and hot air flow is injected into the spraying groove to be used as the power for spraying the sizing material; s2: one end of the surface layer of the car sticker passes through the lower part of the spraying opening of the spraying groove, so that the back surface of the surface layer of the car sticker is opposite to the spraying opening of the spraying groove, the widths of the two sides of the car sticker are symmetrically arranged about the length of the spraying groove, and the spraying groove sprays sizing material on the back surface of the surface layer; s3: the rubber material is recovered, scraping plates are arranged on the two sides of the back surface of the surface layer, and uneven rubber moulds on the two sides of the back surface of the surface layer are scraped and collected; s4: the surface layer of the car sticker is attached to and extruded from the release paper, the rear edge is cut, two sides of the car sticker are cut and leveled, and the car sticker is rolled through a rolling wheel.
Description
Technical Field
The invention belongs to the technical field of vehicle sticker production, and particularly relates to a vehicle sticker back adhesive smearing process and a back adhesive recycling device thereof.
Background
The back adhesive of the car sticker belongs to one of hot melt adhesives, is a plastic adhesive and belongs to environment-friendly chemicals.
Publication number CN110437753B, a vehicle sticker production process, the vehicle sticker includes base paper and face paper, include: a. and (3) processing base paper: a plurality of lines are arranged on the base paper; b. gluing the base paper; c. gluing facial tissues; d. compounding: bonding the non-stick coating with the non-stick adhesive layer, and pressing and bonding the base paper and the facial tissue; e. the cutting process is that after a computer inputs the vector graph into a cutting machine, the cutting machine cuts the adhesive film into a preset graph shape; f. the process of printing, spray painting, portraits, screen printing and the like comprises the steps that after a vector or pixel picture is input into a machine by a computer, the machine prints color ink or screens on a transparent or white base film according to a graph by an ink-jet or screen technology, and then the color ink or screens are cut and formed along the edges of the graph by a knife board; g. the cutting process comprises the following steps: and (5) putting the formed vehicle sticker into a splitting machine for cutting to obtain a strip-shaped final product.
In the production process of the vehicle sticker, glue is coated on the back of the surface layer of the vehicle sticker in a spraying mode, the edge area of the sprayed glue is uneven, the edge of the vehicle sticker is required to be trimmed through a trimming machine after being attached to release paper, so that the quality of a product is improved, partial glue is remained in the trimmed area, the vehicle sticker has large production capacity, the residual glue is little, the residual glue is wasted, the back glue is used as cutting waste in the later stage, and harmful gas and substances which are difficult to degrade are generated in the process of burying and burning the garbage, so that the resource waste is caused, and the environment is polluted.
Therefore, the invention provides a vehicle sticker back adhesive smearing process and a back adhesive recycling device thereof.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a vehicle-mounted back adhesive coating process, which comprises the following steps of:
s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove, wherein a spraying opening of the spraying groove is in a strip shape, and hot air flow is injected into the spraying groove to be used as the power for spraying the sizing material;
s2: one end of the surface layer of the car sticker passes through the lower part of the spraying opening of the spraying groove, so that the back surface of the surface layer of the car sticker is opposite to the spraying opening of the spraying groove, the widths of the two sides of the car sticker are symmetrically arranged about the length of the spraying groove, and the spraying groove sprays sizing material on the back surface of the surface layer;
s3: the rubber material is recovered, scraping plates are arranged on the two sides of the back surface of the surface layer, and uneven rubber moulds on the two sides of the back surface of the surface layer are scraped and collected;
s4: the surface layer of the car sticker is adhered and extruded with release paper, the rear edge is cut, the two sides of the car sticker are cut and leveled, and the car sticker is rolled by a rolling wheel;
in the production process of the vehicle sticker, glue is coated on the back of the surface layer of the vehicle sticker in a spraying mode, the edge area of the sprayed glue is uneven, the edge of the vehicle sticker is required to be trimmed through a trimming machine after being attached to release paper, the uneven glue area is trimmed, so that the quality of a product is improved, partial glue is remained in the trimmed area, the vehicle sticker production capacity is large, the residual glue is little, and the vehicle sticker production capacity is also wasted.
Preferably, heating plates are arranged on two sides of the front surface of the vehicle sticker surface, the heating plates are arranged opposite to the scraping plates, two sides of the vehicle sticker surface are arranged in gaps between the heating plates and the scraping plates, the heating plates heat glue on the back surface of the vehicle sticker surface, the glue is kept in a sticky state and does not flow, then the glue with uneven scraping plates is scraped off, collected in a concentrated mode, and recycling of the glue is achieved; the heating plate is arranged to heat the sprayed glue, so that the glue is still in a sticky and undried solidification state when passing through the scraper, and the glue is convenient to separate from the back of the surface layer of the car sticker.
The utility model provides a car subsides gum recovery unit, this recovery unit is suitable for arbitrary car subsides gum smearing process of above-mentioned, this recovery unit includes backup pad and scraper blade; the supporting plate is arranged below the surface layer of the car sticker, and scraping plates are symmetrically arranged on two sides of the supporting plate; the front tip of the scraper blade is in an arc shape and is attached to two sides of the back surface of the vehicle surface layer, the front tip of the scraper blade points to the lower part of the spraying groove, the tangent line of the front tip of the scraper blade is parallel to two sides of the vehicle surface layer, and the rear end of the scraper blade is fixedly connected to the supporting plate; hot air flow is injected into the spraying groove to be used as power for spraying sizing material, and the sizing material is heated at the same time, so that the fluidity of the sizing material is ensured, the sizing material can be uniformly sprayed on the back surface of the surface layer of the car logo, the solidification time of the sizing material is prolonged, and the scraping plate is convenient for scraping the sizing material on the surface layer of the car logo; the arc-shaped scraping plate can scrape off uneven glue films on the edge of the vehicle sticker, meanwhile, the inner arc-shaped surface of the scraping plate is provided with glue flowing along the arc-shaped surface, so that the glue is discharged from the vehicle sticker, the glue is prevented from being accumulated on the scraping plate, and the scraping plate is caused to scrape and clean the glue in an ineffective mode.
Preferably, heating plates are symmetrically arranged on two sides of the supporting plate, the heating plates are positioned below the back surface of the vehicle surface layer, gaps are reserved between the upper surface of the heating plates and the lower surface of the scraping plate, and two sides of the vehicle surface layer penetrate through the gaps; the heating plate is arranged, the heating plate is electrified and heated by the electric heating wire inside the heating plate, heat is radiated to the surface layer of the vehicle body to warm the glue, fluidity of the glue is guaranteed, meanwhile, when the scraping plate and the heating plate are arranged, an effective heating area of the heating plate is increased, the inner side of the glue contacted by the front tip of the scraping plate is heated, the heating of the glue area contacted by the scraping plate is not only limited, the glue which is scratched is effectively separated, the possibility that the glue drags the surface layer of the vehicle is reduced, and the scraping plate smoothly cleans the glue from the surface layer of the vehicle.
Preferably, an arc-shaped guide groove is formed at the outer side of the front tip end of the scraper and the lower surface of the rear end of the scraper, and the upper edge line of the guide groove is obliquely downwards arranged from the front tip end of the scraper to the rear end of the scraper; the guiding groove is arranged, so that the flowing direction of the glue introduced by the front tip of the scraping plate is limited, namely, the glue is gathered and flows into the guiding groove, under the constraint of the shape of the inner surface of the guiding groove, the glue flows into the guiding groove at first, then flows obliquely downwards, finally flows along the inner surface of the guiding groove and is discharged out of the scraping plate, the glue is prevented from gathering and rushing up the upper surface of the scraping plate, the glue is prevented from flowing wantonly, the scraping plate is covered, and the scraping and cleaning effects of the scraping plate on the glue are affected.
Preferably, a round corner is arranged at the lower corner position of the front tip of the scraper; the upper surface of the heating plate is obliquely arranged, and the oblique direction is obliquely arranged at the inner side and the outer side of the heating plate; the front tip lower corner of the scraper blade is provided with a round corner, and the round corner is rounded on the front tip lower corner of the scraper blade, so that the front tip lower corner of the scraper blade is prevented from being scratched and torn by the scraper blade; and the upper surface of the heating plate is obliquely arranged, so that the edge of the surface layer of the car logo is inclined to the two sides of the surface layer of the car logo, and glue on the edge of the surface layer of the car logo can be penetrated.
Preferably, the outer side of the upper surface of the heating plate is provided with an inclined concave part, the inclined direction of the concave part is inclined to the inner side and the outer side of the heating plate, and the vehicle-mounted 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 scraping plate; the concave part that sets up to and place the front tip lower corner position of scraper blade in the concave part for the car subsides top layer edge pushes down in the concave part, extrudees car subsides top layer edge, increases the scraping removal effect of scraper blade to glue, and slope transition prevents that the car subsides top layer from being extruded the fold between concave part and the hot plate upper surface simultaneously.
Preferably, an air passage is formed in the scraping plate, the air passage penetrates through the rear end of the scraping plate and is communicated with an external air pump through a hose, the air passage is formed along the arc shape of the scraping plate, 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, with the glue impact of adhesion on the scraper blade, reduce the quantity that glue stays on the scraper blade, prevent that glue from piling up on the scraper blade to and the exhaust gas is the hot gas flow, and temperature control is between 80-90 ℃, and firstly warm scraper blade, secondly to warm glue, further guarantee the mobility of glue, help the evacuation of glue.
Preferably, the exhaust direction of the exhaust hole is concentrated towards the middle of the scraping plate; the exhaust direction of exhaust hole for glue concentrates to one direction and discharges, gathers glue concentratedly, reduces the glue dispersion area, helps the collection of glue.
Preferably, the two sides of the supporting plate are provided with a material collecting box for collecting glue, and a material inlet end mask of the material collecting box is fixedly connected to the heating plate and the scraping plate; the collecting box is arranged for collecting the discharged glue in a concentrated manner, so that the later-stage glue can be recovered and managed conveniently and reused.
The beneficial effects of the invention are as follows:
1. according to the back adhesive smearing process and the back adhesive recycling device for the car sticker, the heating plates are arranged on the two sides of the front surface of the surface layer of the car sticker, the heating plates are arranged opposite to the scraping plates, the two sides of the surface layer of the car sticker are arranged in gaps between the heating plates and the scraping plates, the heating plates heat the glue on the back surface of the surface layer of the car sticker, the glue is kept in a sticky state and is in a non-flowing state, then the glue with uneven scraping plates is scraped off and collected in a concentrated mode, and recycling of the glue is achieved; the heating plate is arranged to heat the sprayed glue, so that the glue is still in a sticky and undried solidification state when passing through the scraper, and the glue is convenient to separate from the back of the surface layer of the car sticker.
2. According to the back glue smearing process and the back glue recycling device for the car sticker, hot air flow is injected into the spraying groove to be used as power for glue spraying, and meanwhile, the glue is heated, so that the fluidity of the glue is ensured, 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 scraping plate on the glue on the surface layer of the car sticker is facilitated; the arc-shaped scraping plate can scrape off uneven glue films on the edge of the vehicle sticker, meanwhile, the inner arc-shaped surface of the scraping plate is provided with glue flowing along the arc-shaped surface, so that the glue is discharged from the vehicle sticker, the glue is prevented from being accumulated on the scraping plate, and the scraping plate is caused to scrape and clean the glue in an ineffective mode.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of a vehicle sticker backing application process of the present invention;
FIG. 2 is a schematic diagram of the combination of a vehicle sticker backing adhesive recycling apparatus and a vehicle sticker skin layer in accordance with the present invention;
FIG. 3 is a view showing the cooperation of a screed with a vehicle cover according to the present invention;
FIG. 4 is a first view of the screed according to the present invention;
FIG. 5 is a second view of the screed according to the present invention;
FIG. 6 is a view showing the cooperation of a squeegee and a heating plate according to the invention;
FIG. 7 is a front view of a screed according to the present invention;
FIG. 8 is a cross-sectional view of a flight according to the present invention
Fig. 9 is a diagram showing the cooperation of the collecting box and the supporting plate in the present invention.
In the figure: the vehicle surface layer comprises a supporting plate 1, a scraping plate 2, a vehicle surface layer 3, a spraying groove 4, a heating plate 5, a guide groove 6, a round angle 7, a concave part 8, an air passage 9, an exhaust hole 10, an electric heating resistance wire 11, a collecting box 12 and a hose 13.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1, a vehicle sticker back adhesive coating process includes the steps of:
s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove 4, wherein a spraying opening of the spraying groove 4 is in a strip shape, and hot air flow is injected into the spraying groove 4 to be used as the power for spraying the sizing material;
s2: one end of the vehicle sticker surface layer 3 passes through the lower part of a spraying opening of the spraying groove 4, so that the back surface of the vehicle sticker surface layer 3 is opposite to the spraying opening of the spraying groove 4, the widths of two sides of the vehicle sticker are symmetrically arranged about the length of the spraying groove 4, and the spraying groove 4 sprays sizing materials on the back surface of the surface layer;
s3: the rubber material is recovered, scraping plates 2 are arranged on the two sides of the back surface of the surface layer, and uneven rubber moulds on the two sides of the back surface of the surface layer are scraped and collected;
s4: the surface layer 3 of the car sticker is adhered and extruded with release paper, the rear edge is cut, the two sides of the car sticker are cut and leveled, and the car sticker is rolled by a rolling wheel;
in the production process of the vehicle sticker, glue is coated on the back of the vehicle sticker surface layer 3 in a spraying mode, the edge area of the sprayed glue is uneven, the edge of the vehicle sticker is required to be trimmed through a trimming machine after the vehicle sticker is attached to release paper, the uneven glue area is trimmed, so that the quality of a product is improved, partial glue is remained in the trimmed area, the vehicle sticker production capacity is large, the residual glue is little, the vehicle sticker production capacity is also wasted, and therefore, after the glue is sprayed on the back of the vehicle sticker surface layer 3, the glue is scraped off by arranging a scraping plate 2 before the glue is not dried and solidified, and the glue is collected, so that the recycling of the glue is realized, the waste is reduced, and the cost is saved.
Referring to fig. 2, heating plates 5 are arranged on two sides of the front surface of a car sticker surface layer 3, the heating plates 5 are arranged opposite to a scraping plate 2, two sides of the car sticker surface layer 3 are arranged in gaps between the heating plates 5 and the scraping plate 2, the heating plates 5 heat glue on the back surface of the car sticker surface, the glue is kept in a sticky state and is in a non-flowing state, then the glue with uneven scraping plate 2 is scraped off and collected in a concentrated mode, and recycling of the glue is achieved; the heating plate 5 is arranged to heat the sprayed glue, so that when the glue passes through the scraper, the glue is still in a viscous and undried solidification state, and the glue is convenient to separate from the back surface of the car sticker surface layer 3.
Embodiment one:
referring to fig. 2 and 3, a vehicle sticker back adhesive recycling apparatus adapted to any one of the above-mentioned vehicle sticker back adhesive application processes includes a support plate 1 and a scraper 2; the supporting plate 1 is arranged below the vehicle sticker surface layer 3, and scraping plates 2 are symmetrically arranged on two sides of the supporting plate 1; the front tip of the scraper 2 is attached to two sides of the back surface of the vehicle surface layer 3, the front tip of the scraper 2 points to the lower part of the spraying groove 4, the tangent line of the front tip of the scraper 2 is parallel to two sides of the vehicle surface layer 3, and the rear end of the scraper 2 is fixedly connected to the supporting plate 1; hot air flow is injected into the spraying groove 4 to be used as power for spraying sizing material, and the sizing material is heated at the same time, so that the fluidity of the sizing material is ensured, the sizing material can be uniformly sprayed on the back surface of the car logo surface layer 3, the solidification time of the sizing material is prolonged, and the sizing material is convenient to scrape the sizing material of the car logo surface layer 3 by the scraping plate 2; the arc-shaped scraping plate 2 that sets up both can scratch off the uneven glue film in car subsides edge, and the inner arc face of scraping plate 2 simultaneously, glue flows along the arcwall face for the car subsides are arranged to the glue, prevent that glue from piling up on scraping plate 2, cause the invalid scratch of scraping plate 2 to the glue to clear away.
Referring to fig. 2, the two sides of the supporting plate 1 are symmetrically provided with heating plates 5, the heating plates 5 are positioned below the back surface of the vehicle surface layer 3, a gap is reserved between the upper surface of the heating plates 5 and the lower surface of the scraping plate 2, and two sides of the vehicle surface layer 3 penetrate through the gap; 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 to warm the glue, fluidity of the glue is guaranteed, 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 by the front tip of the scraping plate 2 is heated, the heating of the glue area contacted by the scraping plate 2 is not only limited, the glue scraped by the scraping plate is effectively separated, the possibility that the glue drags the vehicle surface layer 3 is reduced, and the scraping plate 2 smoothly cleans the glue from the vehicle surface layer 3.
Referring to fig. 4, 5, 7 and 8, an arc-shaped guide groove 6 is formed at the outer side of the front tip end and the lower surface of the rear end of the scraper 2, and the upper edge line of the guide groove 6 is obliquely downwards arranged from the front tip end of the scraper 2 to the rear end of the scraper 2; the guiding groove 6 is arranged, so that the flowing direction of the glue introduced by the front tip of the scraping plate 2 is limited, namely, the glue is gathered and flows into the guiding groove 6, under the constraint of the shape of the inner surface of the guiding groove 6, the glue flows into the guiding groove 6 at first, then flows obliquely downwards, finally flows along the inner surface of the guiding groove 6 and is discharged out of the scraping plate 2, the glue is prevented from gathering and rushing up the upper surface of the scraping plate 2, the glue is caused to flow, the scraping plate 2 is covered, and the scraping and cleaning effects of the scraping plate 2 on the glue are affected.
Referring to fig. 4, a rounded corner 7 is arranged at the lower corner position of the front tip of the scraper 2; the upper surface of the heating plate 5 is obliquely arranged, and the oblique direction is obliquely arranged at the inner side and the outer side of the heating plate 5; because the vehicle sticker moves forward in a flowing way, and glue is sprayed on the vehicle sticker surface layer 3, the glue is impacted and discharged, so that the vehicle sticker surface layer 3 swings up and down, the swinging vehicle sticker surface layer 3 is arranged opposite to the lower corner position of the front tip of the scraper 2, the phenomenon that the front tip lower corner of the scraper 2 scratches and tears the vehicle sticker surface layer 3 is caused, and therefore, the lower corner position of the front tip of the scraper 2 is provided with a round corner 7, and the lower corner position of the front tip of the scraper 2 is rounded, so that the vehicle sticker surface layer 3 is prevented from being scratched and torn by the scraper 2; and the upper surface of the heating plate 5 is obliquely arranged, so that the edge of the car logo surface layer 3 is inclined to two sides of the car logo surface layer, and glue on the edge of the car logo surface layer 3 is facilitated to penetrate 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 to the inner side and the outer side of the heating plate 5, and the vehicle 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 is arranged, and the lower corner position of the front tip of the scraper blade 2 is arranged in the concave part 8, so that the edge of the car logo surface layer 3 is pressed down in the concave part 8, the edge of the car logo surface layer 3 is extruded, the scraping and removing effects of the scraper blade 2 on glue are increased, and meanwhile, slope transition is realized between the concave part 8 and the upper surface of the heating plate 5, so that the car logo surface layer 3 is prevented from being extruded and wrinkled.
Referring to fig. 7 and 8, an air channel 9 is formed inside the scraper 2, the air channel 9 penetrates through the rear end of the scraper 2 and is communicated with an external air pump through a hose 13, the air channel 9 is formed along the arc shape of the scraper 2, a plurality of exhaust holes 10 are formed in the air channel 9, and the exhaust holes 10 penetrate through the inner surface of the guide groove 6; the air flue 9 and the exhaust hole 10 are matched to impact the glue adhered on the scraping plate 2, so that the amount of the glue remained on the scraping plate 2 is reduced, the glue is prevented from being accumulated on the scraping plate 2, the exhausted gas is hot air, the temperature is controlled between 80 ℃ and 90 ℃, the temperature of the scraper is controlled to be 80 ℃ to 90 ℃, the scraper is warmed to 2, the fluidity of the glue is further ensured, and the glue is discharged.
Referring to fig. 7 and 8, the exhaust direction of the exhaust hole 10 is concentrated toward the middle of the scraper 2; the exhaust direction of the exhaust hole 10 enables the glue to be intensively discharged to one direction, intensively collects the glue, reduces the glue dispersion area and is beneficial to the collection of the glue.
Embodiment two:
referring to fig. 9, in a first comparative example, as another embodiment of the present invention, two sides of the supporting plate 1 are provided with a collecting box 12 for collecting glue, and a feeding end cover of the collecting box 12 is fixedly connected to the heating plate 5 and the scraping plate 2; the collecting box 12 is arranged for collecting the discharged glue in a concentrated manner, so that the later-stage glue can be recovered and managed conveniently and reused.
Working principle: in the production process of the vehicle sticker, glue is coated on the back surface of the vehicle sticker surface layer 3 in a spraying manner, the edge area of the sprayed glue is uneven, the edge of the vehicle sticker is required to be trimmed through a trimming machine after being attached to release paper, the uneven glue area is trimmed off so as to improve the quality of products, partial glue is remained in the trimmed area, the vehicle sticker production capacity is large, the residual glue is little, and the waste is also caused, so that after the glue is sprayed on the back surface of the vehicle sticker surface layer 3, the glue is scraped off by arranging a scraping plate 2 before the glue is not dried and solidified, and is collected, so that the recycling of the glue is realized, the waste is reduced, and the cost is saved;
hot air flow is injected into the spraying groove 4 to be used as power for spraying sizing material, and the sizing material is heated at the same time, so that the fluidity of the sizing material is ensured, the sizing material can be uniformly sprayed on the back surface of the car logo surface layer 3, the solidification time of the sizing material is prolonged, and the sizing material is convenient to scrape the sizing material of the car logo surface layer 3 by the scraping plate 2; the arc-shaped scraping plate 2 is arranged, so that not only can the glue films with uneven edges of the vehicle sticker be scraped, but also the inner arc-shaped surface of the scraping plate 2 can flow along the arc-shaped surface, so that the glue is discharged from the vehicle sticker, and the accumulation of the glue on the scraping plate 2 is prevented, and the ineffective scraping and cleaning of the glue by the scraping plate 2 are caused;
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 to warm the glue, so that the mobility 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 by the front tip of the scraping plate 2 is heated, the glue contacted by the scraping plate 2 is not only heated, the glue which is scratched is effectively separated, the possibility that the glue drags the surface layer 3 of the vehicle is reduced, and the scraping plate 2 smoothly cleans the glue from the surface layer 3 of the vehicle;
the guiding groove 6 is arranged, so that the flowing direction of the glue introduced by the front tip of the scraper blade 2 is limited, namely, the glue gathers and flows into the guiding groove 6, under the constraint of the shape of the inner surface of the guiding groove 6, the glue flows into the guiding groove 6 at first, then flows obliquely downwards, finally flows along the inner surface of the guiding groove 6 and is discharged out of the scraper blade 2, the glue is prevented from gathering and rushing up the upper surface of the scraper blade 2, the glue is prevented from flowing, the scraper blade 2 is covered, and the scraping and cleaning effects of the scraper blade 2 on the glue are affected;
because the vehicle sticker moves forward in a flowing way, and glue is sprayed on the vehicle sticker surface layer 3, the glue is impacted and discharged, so that the vehicle sticker surface layer 3 swings up and down, the swinging vehicle sticker surface layer 3 is arranged opposite to the lower corner position of the front tip of the scraper 2, the phenomenon that the front tip lower corner of the scraper 2 scratches and tears the vehicle sticker surface layer 3 is caused, and therefore, the lower corner position of the front tip of the scraper 2 is provided with a round corner 7, and the lower corner position of the front tip of the scraper 2 is rounded, so that the vehicle sticker surface layer 3 is prevented from being scratched and torn by the scraper 2; and the upper surface of the heating plate 5 is obliquely arranged, so that the edge of the vehicle-mounted surface layer 3 is inclined to two sides of the vehicle-mounted surface layer, and the glue on the edge of the vehicle-mounted surface layer 3 is facilitated to be penetrated;
the concave part 8 is arranged, and the lower corner position of the front tip of the scraper 2 is arranged in the concave part 8, so that the edge of the surface layer 3 of the car logo is pressed down in the concave part 8, the edge of the surface layer 3 of the car logo is extruded, the scraping and removing effects of the scraper 2 on glue are increased, and meanwhile, slope transition is realized between the concave part 8 and the upper surface of the heating plate 5, so that the surface layer 3 of the car logo is prevented from being extruded and wrinkled;
the air flue 9 is matched with the exhaust hole 10 to impact the glue adhered on the scraping plate 2, so that the amount of the glue remained on the scraping plate 2 is reduced, the glue is prevented from accumulating on the scraping plate 2, the exhausted gas is hot air, the temperature is controlled between 80 ℃ and 90 ℃, firstly, the scraping plate 2 is warmed, secondly, the glue is warmed, the fluidity of the glue is further ensured, and the glue is discharged;
the exhaust direction of the exhaust hole 10 enables the glue to be intensively discharged in one direction, intensively collects the glue, reduces the glue dispersion area and is beneficial to the collection of the glue; the collecting box 12 is arranged for collecting the discharged glue in a concentrated manner, so that the later-stage glue can be recovered and managed conveniently and reused.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A vehicle sticker back adhesive coating process is characterized in that: the vehicle sticker back adhesive coating process comprises the following steps:
s1: preparing a sizing material, namely heating and filling the sizing material into a spraying groove (4), wherein a spraying opening of the spraying groove (4) is in a strip shape, and hot air flow is injected into the spraying groove (4) to be used as the power for spraying the sizing material;
s2: one end of the vehicle-mounted surface layer (3) passes through the lower part of a spraying opening of the spraying groove (4) so that the back surface of the vehicle-mounted surface layer (3) is opposite to the spraying opening of the spraying groove (4), the widths of the two sides of the vehicle-mounted surface layer are symmetrically arranged relative to the length of the spraying groove (4), and the spraying groove (4) sprays sizing material on the back surface of the surface layer;
s3: the rubber material is recovered, scraping plates (2) are arranged on the two sides of the back surface of the surface layer, and uneven rubber moulds on the two sides of the back surface of the surface layer are scraped off and collected;
s4: the surface layer (3) of the car sticker is adhered and extruded with release paper, the rear edge is cut, the two sides of the car sticker are sheared and leveled, and the car sticker is rolled by a rolling wheel;
the vehicle-mounted back adhesive smearing process adopts a vehicle-mounted back adhesive recycling device, and the recycling device comprises a supporting plate (1) and a scraping plate (2); the supporting plate (1) is arranged below the vehicle sticker surface layer (3), and scraping plates (2) are symmetrically arranged on two sides of the supporting plate (1); the front tip of the scraper (2) is attached to two sides of the back of the vehicle-mounted surface layer (3), the front tip of the scraper (2) points to the lower part of the spraying groove (4), the tangent line of the front tip of the scraper (2) is parallel to two sides of the vehicle-mounted surface layer (3), and the rear end of the scraper (2) is fixedly connected to the supporting plate (1);
an arc-shaped guide groove (6) is formed in the outer side of the front tip end of the scraper (2) and the lower surface of the rear end of the scraper, and the upper edge line of the guide groove (6) is obliquely downwards arranged from the front tip end of the scraper (2) to the rear end of the scraper (2);
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 exhaust direction of the exhaust hole (10) is concentrated towards the middle of the scraping plate (2).
2. The vehicle sticker coating process according to claim 1, wherein: heating plates (5) are arranged on two sides of the front face of the car sticker surface layer (3), the heating plates (5) are arranged opposite to the scraping plates (2), two sides of the car sticker surface layer (3) are arranged in gaps between the heating plates (5) and the scraping plates (2), the heating plates (5) heat glue on the back face of the car sticker surface and keep the glue in a sticky state and in a non-flowing state, and then the scraping plates (2) scratch off the uneven glue and collect the glue in a concentrated mode, so that recycling of the glue is achieved.
3. The vehicle sticker coating process according to claim 1, wherein: the automobile surface layer (3) is characterized in that heating plates (5) are symmetrically arranged on two sides of the supporting plate (1), the heating plates (5) are located below the back of the automobile surface layer (3), gaps are reserved between the upper surface of the heating plates (5) and the lower surface of the scraping plate (2), and two sides of the automobile surface layer (3) penetrate through the gaps.
4. A vehicle sticker application process as claimed in claim 3, wherein: a round corner (7) is arranged at the lower corner position of the front tip of the scraper (2); the upper surface of the heating plate (5) is obliquely arranged, and the oblique direction is obliquely arranged at the inner side and the outer side of the heating plate (5).
5. The vehicle sticker coating process according to claim 4, wherein: the upper surface outside of hot plate (5) is offered inclined concave part (8), and the incline direction of concave part (8) is in hot plate (5) inboard and outside slope setting to car subsides top layer (3) are attached to the upper surface of hot plate (5) to press in concave part (8) through the front tip of scraper blade (2).
6. A vehicle sticker application process as claimed in claim 3, wherein: two sides of the supporting plate (1) are provided with a collecting box (12) for collecting glue, and a feeding end mask of the collecting box (12) is fixedly connected to the heating plate (5) and the scraping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN115090488A CN115090488A (en) | 2022-09-23 |
| CN115090488B true CN115090488B (en) | 2023-07-14 |
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| CN116618247B (en) * | 2023-07-24 | 2023-09-29 | 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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| DE3924273A1 (en) * | 1989-07-22 | 1991-01-31 | Bhs Bayerische Berg | Glue application appts. - has dosing roller scraper covered by glue to give wet cleaning action |
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| US3330961A (en) * | 1964-04-15 | 1967-07-11 | Eastman Kodak Co | Photoelectric skip detector for use with a viscous layer applicator |
| NO141953C (en) * | 1973-11-16 | 1980-06-04 | Billeruds Ab | PROCEDURE AND APPARATUS FOR CONTINUOUS POSITION OF A CURRENT COAT, LIKE A PAPER COAT |
| AT387161B (en) * | 1987-05-18 | 1988-12-12 | Zimmer Johannes | DEVICE FOR SUPPLYING A FLOWABLE SUBSTANCE |
| KR101578765B1 (en) * | 2015-09-24 | 2015-12-18 | 성안기계 주식회사 | Slot die coating apparatus and method for controlling the same |
| CN106622896B (en) * | 2016-12-06 | 2021-01-01 | 芜湖利通新材料有限公司 | Sponge gluing process |
| CN108580101A (en) * | 2018-06-04 | 2018-09-28 | 江苏坤泰机械有限公司 | A kind of solid gum hot melt transfer compounding machine |
| CN110252608B (en) * | 2019-06-21 | 2020-08-04 | 徐州强越机械制造有限公司 | Adhesive sticker product coating machine |
| CN110295014B (en) * | 2019-07-03 | 2021-06-29 | 浙江索凡胶粘制品有限公司 | Manufacturing method of highlight car sticker |
| CN212189837U (en) * | 2020-01-18 | 2020-12-22 | 长春中势旭阳橡胶有限公司 | Sealing strip gluing device convenient for continuous processing |
| CN111204057A (en) * | 2020-03-05 | 2020-05-29 | 安徽富印新材料有限公司 | Gluing and laminating integrated machine |
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| CN113798130B (en) * | 2021-10-13 | 2022-05-17 | 江苏集萃新型药物制剂技术研究所有限公司 | Integrated equipment and method for preparing and coating hot melt adhesive |
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| DE1960668A1 (en) * | 1969-12-03 | 1971-06-09 | Hermann Schwend Buchdruckerei | Coatings applicator |
| DE3924273A1 (en) * | 1989-07-22 | 1991-01-31 | Bhs Bayerische Berg | Glue application appts. - has dosing roller scraper covered by glue to give wet cleaning action |
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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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