CN115230382B - Laser film production process and equipment - Google Patents
Laser film production process and equipment Download PDFInfo
- Publication number
- CN115230382B CN115230382B CN202210961523.7A CN202210961523A CN115230382B CN 115230382 B CN115230382 B CN 115230382B CN 202210961523 A CN202210961523 A CN 202210961523A CN 115230382 B CN115230382 B CN 115230382B
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- laser
- cleaning
- roller
- embossing
- matrix
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000004049 embossing Methods 0.000 claims abstract description 37
- 239000011159 matrix material Substances 0.000 claims abstract description 37
- 239000003973 paint Substances 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 57
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004804 winding Methods 0.000 description 9
- 238000007723 die pressing method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/24—Pressing or stamping ornamental designs on surfaces
-
- B08B1/30—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
- B44B5/0009—Rotating embossing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0047—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
-
- 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 relates to the technical field of laser films, in particular to a laser film production process and equipment, which comprises the following steps of S1, uniformly coating laser paint on a substrate through a coating machine, and drying to obtain a laser substrate; s2, placing the laser matrix on an embossing machine, embossing the laser picture scroll with the anti-slip lines with the laser matrix in a roll-to-roll mode to obtain the laser film with the anti-slip lines; according to the invention, the anti-skid patterns are arranged on the stamping surface of the laser picture scroll, so that when the laser picture scroll is stamped with the laser matrix, the anti-skid patterns and the laser pictures and texts are stamped on the laser matrix at the same time, the phenomenon that the laser pictures and texts generate dark shadows due to the fact that the anti-skid patterns are stamped first and the laser pictures and texts are stamped later is avoided, and the appearance effect of the laser film is further improved; meanwhile, the coating remained between the gaps of the anti-skid lines is removed through the removing mechanism, so that the impact on the imprinting of the follow-up anti-skid lines is avoided.
Description
Technical Field
The invention relates to the technical field of laser films, in particular to a laser film production process and equipment.
Background
The laser film is used in the industries of food, medicines, daily chemicals, tobacco and wine, clothing, gift package, decorative materials and the like, has novel and bright appearance effect, and has high-technology anti-counterfeiting function, so that the laser film is widely applied to the packaging industry.
At present, in the laser film production process, when a printing stock passes through a die pressing roller and a die pressing plate roller, a certain pressure is generated by the pressing of the die pressing roller and the die pressing plate roller, and the die pressing plate roller has higher temperature, so that laser images and texts on the die pressing plate roller are hot-stamped on the printing stock under the pressure, and a laser product is produced. The existing mould pressing plate roll is stuck on the circumference of the roll body to form the mould pressing plate roll. After the mould pressing plate roller is heated, mould pressing image-text on the mould pressing plate is stamped on a printing piece, and different laser effects are required to be displayed after the laser image-text is manufactured on the printing piece.
When the existing laser film with the anti-skid patterns on the surface is produced, the base material coated with the laser coating is generally stamped with the anti-skid patterns, and the stamped base material is rolled with a stamping roller and a stamping plate through the stamping roller to stamp the laser image and text. But firstly embossing the anti-skid patterns and then embossing the laser image and text to enable the laser image and text to generate a shadow so as to influence the appearance effect of the laser film.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the invention provides a laser film production process and equipment, which can effectively solve the problems that the prior art is stamped with anti-skid patterns firstly and then stamped with laser pictures and texts, so that the laser pictures and texts generate dark shadows and further influence the appearance effect of the laser film.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a laser film production process comprises the following steps:
s1, uniformly coating laser paint on a substrate through a coating machine, and drying to obtain a laser substrate;
s2, placing the laser matrix on an embossing machine, embossing the laser picture scroll with the anti-slip lines with the laser matrix in a roll-to-roll mode to obtain the laser film with the anti-slip lines; wherein, the embossing step is as follows:
s201, preheating a laser matrix through a preheating roller;
s202, preserving heat of a laser matrix through a heating roller, synchronously moving a laser pattern roll and the laser matrix, pressing the laser pattern roll by a pressing roller to enable the laser pattern roll to be in contact with the laser matrix for pressing, and synchronously scraping laser paint on the laser pattern roll through a cleaning mechanism;
s203, cooling the laser matrix after imprinting by a cooling roller.
The laser film production equipment comprises a coating machine and a stamping machine, wherein the stamping machine comprises an unreeling unit, a stamping unit and a reeling unit, the stamping unit comprises a heating roller, a stamping roller, a laser pattern and document winding mechanism and a cleaning mechanism, the laser pattern and document winding mechanism comprises a supporting roller assembly and a laser pattern and document winding on the supporting roller assembly, an anti-skid grain is arranged on a stamping surface of the laser pattern and document winding, the cleaning mechanism comprises a guide seat and a crawler which moves outside the guide seat, a plurality of groups of cleaning devices are slid on the crawler, a closed-loop guide groove is formed in the guide seat, and the guide groove guides the movement of the cleaning devices; the laser matrix is discharged from the unreeling unit and clamped between the heating roller and the embossing roller, and is reeled between the reeling unit, the embossing roller presses the laser image-text roll to the laser matrix, and when the embossing roller drives the laser image-text roll to move, the crawler belt and the laser image-text roll synchronously move, so that the remover and the laser image-text roll synchronously move, and the remover moves along the anti-skid grain direction to remove the paint between two adjacent groups of anti-skid grains.
Further, the guide groove comprises two groups of inclined guide grooves and two groups of curved guide grooves, and the two groups of inclined guide grooves and the two groups of curved guide grooves enclose a closed ring groove.
Still further, be fixed with many track bars on the track, the remover include with track bar sliding fit's clear pole, clear pole one end and guide way sliding fit, the other end can be located between two adjacent sets of anti-skidding lines.
Still further, the mechanism of cleaing away still includes the rubber clitellum, the rubber clitellum is used for cleaing away the coating on the impression surface of laser picture and text book, and it is with cleaing away pole swing joint.
Still further, the backing roll subassembly includes the multiunit and is trapezoidal arranging backing roll for prop open laser picture and text volume and be trapezoidal, the impression unit still includes cleans the mechanism, clean the mechanism and be located the trapezoidal side department of laser picture and text volume, be used for sweeping the coating between two sets of adjacent anti-skidding lines.
Still further, cleaning mechanism includes pinion rack, relative pinion rack reciprocating motion's cleaning frame and drives the third power supply of cleaning frame reciprocating motion, the cleaning frame is provided with multiunit brush hair towards laser drawing scroll one side.
Further, a plurality of groups of cleaning gears meshed with the toothed plate are rotated in the cleaning frame, and the brush hair is respectively fixed on one side of the cleaning gears facing the laser picture and text coil.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, the anti-skid patterns are arranged on the stamping surface of the laser picture scroll, so that when the laser picture scroll is stamped with the laser matrix, the anti-skid patterns and the laser pictures and texts are stamped on the laser matrix at the same time, the phenomenon that the laser pictures and texts generate dark shadows due to the fact that the anti-skid patterns are stamped first and the laser pictures and texts are stamped later is avoided, and the appearance effect of the laser film is further improved; meanwhile, the coating remained between the gaps of the anti-skid lines is removed through the removing mechanism, so that the impact on the imprinting of the follow-up anti-skid lines is avoided.
2. The … … effect is achieved by adding the … … design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic diagram of a press according to the present invention;
FIG. 3 is a schematic cross-sectional view of a stamping press according to the present invention;
FIG. 4 is a schematic diagram of an explosive structure of an imprinting unit according to the present invention;
FIG. 5 is a schematic diagram of an exploded view of the laser graphic scroll mechanism of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of an exploded view of the purging mechanism of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
FIG. 9 is a schematic view of a cleaner according to the present invention;
FIG. 10 is a schematic view of an exploded view of the sweeping mechanism of the present invention;
FIG. 11 is a schematic view of a sweeping frame according to the present invention;
reference numerals in the drawings represent respectively: 1. a heating roller; 2. an embossing roller; 3. a laser picture and text winding mechanism; 301. laser picture and text rolls; 3011. anti-skid lines; 302. a support roller; 303. a support plate; 304. a slide plate; 305. a first transmission gear; 4. a cleaning mechanism; 401. a guide seat; 4011. an inclined guide groove; 4012. a curved guide groove; 402. a track; 403. a cleaner; 4031. a purge rod; 4032. a slide plate; 4033. a ball; 4034. a scraper head; 404. track bars; 405. a rubber endless belt; 406. track wheels; 407. a second transmission gear; 5. a cleaning mechanism; 501. a toothed plate; 502. a cleaning frame; 503. a third power source; 504. cleaning a gear; 505. a guide rod; 506. an elastic member; 507. a rack; 508. a half gear; 509. a discharge chute; 510. a bristle holder; 6. a shell plate; 7. a first power source; 8. a second power source; 9. a preheating roller; 10. a cooling roller; 11. a support rod; 100. an unreeling unit; 200. an embossing unit; 300. a winding unit; 400. a laser matrix; 500. and a pressure roller unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples
A laser film production process of this embodiment, refer to fig. 1: the method comprises the following steps:
s1, uniformly coating laser paint on a substrate by a coating machine, and drying to obtain a laser substrate 400;
s2, placing the laser matrix 400 on an embossing machine, embossing the laser picture scroll 301 with the anti-skid lines 3011 with the laser matrix 400 in a roll-to-roll mode to obtain a laser film with the anti-skid lines; wherein, the embossing step is as follows:
s201, preheating a laser matrix through a preheating roller 9;
s202, insulating the laser matrix through a heating roller 1, synchronously moving a laser pattern scroll 301 and a laser matrix 400, pressing the laser pattern scroll 301 by an embossing roller 2 to enable the laser pattern scroll 301 to be in contact with the laser matrix 400 for embossing, and synchronously scraping laser paint on the laser pattern scroll 301 through a cleaning mechanism 4;
and S203, cooling the imprinted laser matrix 400 by the cooling roller 10.
By arranging the anti-skid pattern 3011 on the stamping surface of the laser picture scroll 301, when the laser picture scroll 301 and the laser substrate 400 are stamped, the anti-skid pattern and the laser picture are stamped on the laser substrate 400 at the same time, so that the phenomenon that the laser picture and the text generate a shadow due to the fact that the anti-skid pattern is stamped firstly and the laser picture and the text are stamped later is avoided, and the appearance effect of the laser film is improved; meanwhile, the coating remained between the gaps of the anti-skid lines 3011 is removed through the removing mechanism 4, so that the impact on the stamping of the subsequent anti-skid lines is avoided.
The technical scheme also provides laser film production equipment, and referring to fig. 2-11, the production equipment comprises a coating machine (not shown) and a stamping machine; among them, the coater is the prior art and is not described in detail here.
The embossing machine includes an unreeling unit 100, an embossing unit 200, and a reeling unit 300, and pressure roller units 500 respectively disposed between the unreeling unit 100 and the embossing unit 200, and between the embossing unit 200 and the reeling unit 300; the unreeling unit 100 is used for unreeling the roll-shaped laser substrate 400, and after being stamped by the stamping unit 200, the roll-up unit 300 is rolled up, and the pressure of the laser substrate 400 is adjusted by the pressure roller unit 500.
The embossing unit 200 comprises two groups of symmetrical shell plates 6 in front and back (taking fig. 2 as a reference direction, and the lower part is the same), an embossing roller 2 and a heating roller 1 are respectively connected between the two groups of shell plates 6 in an up-down rotation mode, a laser matrix 400 is clamped between the embossing roller 2 and the heating roller 1, a second power source 8 and a first power source 7 for driving the embossing roller 2 and the heating roller 1 to rotate are respectively arranged on the outer side wall of the shell plates 6, wherein a speed reducing motor can be selected for both the first power source 7 and the second power source 8, and the second power source 8 and the first power source 7 are driven to keep the same angular velocity.
A laser picture and text winding mechanism 3 for stamping on the laser matrix 400 is further arranged between the two groups of shell plates 6, and the laser picture and text winding mechanism 3 comprises a support roller assembly and a laser picture and text 301 wound on the support roller assembly.
Specifically, the backup roll assembly includes backup plates 303 that the fore-and-aft symmetry set up, and backup plate 303 passes through bracing piece 11 to be fixed in the upper portion between two sets of shells 6, rotates between two sets of backup plates 303 to be connected with multiunit backup roll 302, specifically selects four sets, and is trapezoidal range between two sets of backup plates 303, winds between four sets of backup rolls 302 has laser pattern scroll 301, and wherein, laser pattern scroll 301 impression surface is provided with anti-skidding line 3011, and it is fixed with inclined slip board 304 on the backup plate 303 of rear side.
The embossing roller 2 is used for pressing the laser pattern scroll 301 to the heating roller 1 to contact with the laser matrix 400, and meanwhile, the embossing roller 2 rotates to drive the laser pattern scroll 301 and the laser matrix 400 to synchronously move, so that the anti-skid pattern embossing and the laser pattern embossing of the laser matrix 400 are realized.
Because the coating on the laser matrix 400 is softened after being heated, when the laser graphic script 301 is stamped with the laser matrix 400, part of the coating remains in gaps between two adjacent groups of anti-skid lines 3011, and the subsequent stamping of the anti-skid lines is affected; in order to remove the paint remained in the gaps between two adjacent groups of anti-skid lines 3011, a removing mechanism 4 is further arranged on the upper side of the laser picture and text winding mechanism 3.
Specifically, the cleaning mechanism 4 includes a guide holder 401 and a crawler 402 movably arranged outside the guide holder 401; wherein, guide holder 401 is installed between two sets of shells 6 tops through two pivots, and both ends of two pivots are fixed with the track wheel 406 that meshes with track 402.
The crawler 402 is located the laser picture scroll 301 upside, is provided with a plurality of groups of track bars 404 along anti-skidding line 3011 direction on the crawler 402, all slides on every track bar 404 and is used for cleaing away the remover 403 of remaining in two adjacent groups of anti-skidding line 3011 gap, simultaneously remover 403 and the guide way sliding fit who sets up on guide holder 401 for when crawler 402 drives remover 403 motion, make remover 403 follow track bar 404 direction reciprocating motion.
Specifically, the guide grooves include two sets of inclined guide grooves 4011 and two sets of curved guide grooves 4012, the inclined guide grooves 4011 are respectively disposed on the upper and lower sides of the guide holder 401, and the curved guide grooves 4012 are respectively disposed on the left and right cambered surfaces of the guide holder 401.
The remover 403 comprises a removing rod 4031, a sliding plate 4032 which is in sliding fit with the track 404 is rotated on the removing rod 4031 to guide the movement of the removing rod 4031, one end of the removing rod 4031 is in sliding fit with the guide groove, and the other end of the removing rod 4031 can penetrate into a gap between two adjacent groups of anti-skid lines 3011.
When the crawler 402 drives the cleaner 403 to move, the cleaner 403 moves reciprocally along the guide groove seat in a ring shape through the guide groove, and when the cleaner 403 moves from the side far away from the laser graphic scroll 301 to the side facing the laser graphic scroll 301, the end of the cleaning rod 4031 is located at the front side of the laser graphic scroll 301, and then along with the movement of the crawler 402, the cleaning rod 4031 moves along the direction of the inclined guide groove 4011, so as to enter into the gap between two adjacent groups of anti-slip lines 3011, scrape the paint remained in the gap between two adjacent groups of anti-slip lines 3011, and the scraped paint moves to the rear side through the cleaning rod 4031, finally the scraped paint moves out of the laser graphic scroll 301 and slides down from the slide plate 304, so that the paint remained between two adjacent groups of anti-slip lines 3011 is cleaned.
Wherein, in order to be convenient for strike off the coating of remaining between two adjacent groups of anti-skidding line 3011 gaps, be provided with the scraper 4034 of being convenient for strike off the material at the end of cleaing away pole 4031, in order to be convenient for clear away the sliding fit of pole 4031 and guide way simultaneously, it has ball 4033 to rotate at the cleaing away the pole 4031 other end.
Further, to remove the scraped paint from the laser graphic arts roll 301, the cleaning mechanism 4 further includes a rubber belt 405, wherein the cleaning rod 4031 is movably connected to the rubber belt 405, and a bristle layer is disposed on a side of the rubber belt 405 facing the scraping head 4034, and the bristle layer contacts with the top side of the laser graphic arts roll 301, so that the rubber belt 405 forms a barrier strip on the top side of the laser graphic arts roll 301 in a direction consistent with the oblique guide groove 4011, and drives the paint scraped from between two adjacent sets of anti-slip lines 3011 to move out of the top side of the laser graphic arts roll 301 along with the movement of the crawler 402.
In order to ensure that the cleaning rod 4031 can accurately enter the gap of each anti-skid grain 3011, the crawler 402 and the laser graphic script 301 keep synchronous motion, and further a second transmission gear 407 is arranged at one end of the rotating shaft, and a first transmission gear 305 meshed with the second transmission gear 407 is fixed at one end of one supporting roller 302, so that synchronous motion of the crawler 402 and the laser graphic script 301 is realized.
Meanwhile, in order to further scrape the paint remained in the gaps between two adjacent groups of anti-skid lines 3011, the supporting rollers 302 all have the function of cooling the laser graphic script 301.
When the cleaning rod 4031 scrapes the paint in the gaps between the two adjacent groups of anti-slip lines 3011, some paint slag powder is easy to generate and remains in the gaps between the two adjacent groups of anti-slip lines 3011, and a cleaning mechanism 5 is further arranged between the two groups of shell plates 6, and the cleaning mechanism 5 is positioned at the trapezoid side edge of the laser picture scroll 301 and is used for cleaning the paint slag powder remaining in the gaps between the two adjacent groups of anti-slip lines 3011.
Specifically, the cleaning mechanism 5 includes a toothed plate 501 fixed between two sets of housing plates 6, a cleaning frame 502 reciprocally moving with respect to the toothed plate 501, and a third power source 503 reciprocally driving the cleaning frame 502.
Wherein, all be provided with many guide rods 505 around the frame 502, guide rods 505 respectively with shell plate 6 sliding fit, be provided with the rack 507 in frame 502 face rack 501 one side, the rack 507 inside wall is provided with symmetrical rack, specifically selectable gear motor in third power supply 503, its output shaft end is fixed with half gear 508 with rack toothing to through half gear 508 and the meshing of two sets of symmetrical racks, realize frame 502 reciprocating motion.
In order to improve the stability of the reciprocating movement of the cleaning frame 502, elastic members 506 are sleeved on the guide rods 505.
The cleaning rack 502 is internally provided with a plurality of groups of cleaning gears 504 meshed with the toothed plate 501 in a rotating way, one side of the cleaning gears 504 facing the laser graphic script 301 is provided with bristle holders 510, and the bristle holders 510 are provided with bristles.
When the third power source 503 drives the cleaning frame 502 to reciprocate, through the engagement of the cleaning gear 504 and the toothed plate 501, the bristles are not only enabled to clean along the gaps of the anti-slip lines 3011, but also enabled to swing reciprocally, so that the paint slag powder in the gaps of the anti-slip lines 3011 is swept out of the gaps of the anti-slip lines 3011.
In order to clean the paint slag powder in the gap of each anti-skid line 3011, the cleaning gears 504 are arranged in the cleaning frame 502 in a plurality of rows, and the cleaning gears 504 in two adjacent rows are staggered.
The cleaning mechanism 5 further includes a discharge chute 509 which is obliquely fixed between the two sets of the housing plates 6 for collecting the cleaned paint slag powder intensively.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A laser film production process is characterized in that: the production process comprises the following steps:
s1, uniformly coating laser paint on a substrate through a coating machine, and drying to obtain a laser substrate (400);
s2, placing the laser matrix (400) on an embossing machine, embossing the laser picture scroll (301) with the anti-skid lines (3011) and the laser matrix (400) in a roll-to-roll mode to obtain the laser film with the anti-skid lines; wherein, the embossing step is as follows:
s201, preheating a laser matrix through a preheating roller (9);
s202, preserving heat of a laser matrix through a heating roller (1), synchronously moving a laser pattern scroll (301) and the laser matrix (400), and pressing the laser pattern scroll (301) by an embossing roller (2) to enable the laser pattern scroll (301) to be in contact with and embossed on the laser matrix (400), and synchronously scraping laser paint on the laser pattern scroll (301) through a cleaning mechanism (4);
s203, cooling the imprinted laser matrix (400) through a cooling roller (10);
the production equipment of the laser film production process comprises a coating machine and a stamping machine, wherein the stamping machine comprises an unreeling unit (100), a stamping unit (200) and a reeling unit (300), the stamping unit (200) comprises a heating roller (1), a stamping roller (2), a laser pattern reeling mechanism (3) and a cleaning mechanism (4), the laser pattern reeling mechanism (3) comprises a supporting roller assembly and a laser pattern reeling mechanism (301) wound on the supporting roller assembly, an anti-slip pattern (3011) is arranged on a stamping surface of the laser pattern reeling mechanism (301), the cleaning mechanism (4) comprises a guide seat (401) and a crawler belt (402) which moves outside the guide seat (401), a plurality of groups of cleaners (403) slide on the crawler belt (402), a closed-loop guide groove is formed in the guide seat (401), and the guide groove guides the movement of the cleaners (403); the laser substrate (400) is discharged from the unreeling unit (100), is clamped between the heating roller (1) and the embossing roller (2), is wound on the reeling unit (300), the embossing roller (2) presses the laser pattern scroll (301) towards the laser substrate (400), and when the embossing roller (2) drives the laser pattern scroll (301) to move, the crawler belt (402) and the laser pattern scroll (301) synchronously move, so that the cleaner (403) and the laser pattern scroll (301) synchronously move, and the cleaner (403) moves along the directions of the anti-skid lines (3011) to clean paint between two adjacent groups of anti-skid lines (3011).
2. The laser film production process according to claim 1, wherein the guide grooves comprise two sets of inclined guide grooves (4011) and two sets of curved guide grooves (4012), and the two sets of inclined guide grooves (4011) and the two sets of curved guide grooves (4012) enclose a closed ring groove.
3. The laser film production process according to claim 2, wherein a plurality of track bars (404) are fixed on the track (402), the cleaner comprises a cleaning rod (4031) in sliding fit with the track bars (404), one end of the cleaning rod (4031) is in sliding fit with the guide groove, and the other end of the cleaning rod can be located between two adjacent groups of anti-slip lines (3011).
4. A laser film production process according to claim 3, wherein the removing mechanism (4) further comprises a rubber endless belt (405), and the rubber endless belt (405) is used for removing the coating on the stamping surface of the laser graphic document (301), and is movably connected with the removing rod (4031).
5. The laser film production process according to claim 1, wherein the roller assembly comprises a plurality of groups of rollers (302) which are arranged in a trapezoid manner and are used for stretching the laser graphic paper (301) in a trapezoid manner, the embossing unit (200) further comprises a cleaning mechanism (5), and the cleaning mechanism (5) is located at the trapezoid side edge of the laser graphic paper (301) and is used for cleaning paint between two adjacent groups of anti-slip lines (3011).
6. The laser film production process according to claim 5, wherein the cleaning mechanism (5) comprises a toothed plate (501), a cleaning frame (502) which moves reciprocally relative to the toothed plate (501) and a third power source (503) which drives the cleaning frame (502) to move reciprocally, and a plurality of groups of bristles are arranged on one side of the cleaning frame (502) facing the laser graphic paper roll (301).
7. The process of claim 6, wherein a plurality of groups of cleaning gears (504) meshed with the toothed plate (501) are rotated in the cleaning frame (502), and the bristles are respectively fixed on one side of the cleaning gears (504) facing the laser graphic paper roll (301).
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| CN115230382A (en) | 2022-10-25 |
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Address after: 325400 Room 101, production workshop 27, wanyang Zhongchuang City, No. 16, Hengyu Road, Binhai New Area, Pingyang County, Wenzhou City, Zhejiang Province Patentee after: Wenzhou powerful new material technology Co.,Ltd. Address before: 325400 song Qiao Industrial Area, Wanquan Town, Pingyang County, Wenzhou, Zhejiang Patentee before: Wenzhou powerful new material technology Co.,Ltd. |