CN115352204A - Preparation method of cigarette packet laser positioning aluminum washing transfer paperboard - Google Patents

Preparation method of cigarette packet laser positioning aluminum washing transfer paperboard Download PDF

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Publication number
CN115352204A
CN115352204A CN202210896055.XA CN202210896055A CN115352204A CN 115352204 A CN115352204 A CN 115352204A CN 202210896055 A CN202210896055 A CN 202210896055A CN 115352204 A CN115352204 A CN 115352204A
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CN
China
Prior art keywords
laser
coating
aluminum
transfer
film
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Granted
Application number
CN202210896055.XA
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Chinese (zh)
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CN115352204B (en
Inventor
修延圣
贺鹏
朱峰飞
薛长银
纪文斌
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Qingdao Newliden Packaging Materials Co ltd
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Qingdao Newliden Packaging Materials Co ltd
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Priority to CN202210896055.XA priority Critical patent/CN115352204B/en
Publication of CN115352204A publication Critical patent/CN115352204A/en
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Publication of CN115352204B publication Critical patent/CN115352204B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00Apparatus 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
    • B05C9/08Apparatus 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
    • B05C9/14Apparatus 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/02Pretreatment 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
    • B05D3/0254After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • B05D7/04Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/10Intaglio printing ; Gravure printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • B41M1/28Printing on other surfaces than ordinary paper on metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/16Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
    • B44C1/165Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/16Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
    • B44C1/165Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
    • B44C1/17Dry transfer
    • B44C1/1733Decalcomanias applied under pressure only, e.g. provided with a pressure sensitive adhesive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2201/00Polymeric substrate or laminate
    • B05D2201/02Polymeric substrate

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a preparation method of a cigarette packet laser positioning aluminum washing transfer paperboard, belonging to the technical field of packaging pattern manufacture, and comprising the following specific steps: selecting a polyester film; coating a transfer layer on the polyester film to obtain a base film; placing the base film on a coating machine to coat the coating; placing the laser transfer film blank on a mould pressing machine to obtain a laser transfer film; placing the laser transfer film in a vacuum aluminum plating machine for aluminum plating treatment; printing a protective layer of a laser aluminum layer on the aluminum plating surface of the laser transfer film after aluminum plating; putting the laser transfer film printed with the protective layer into an alkaline solution with the pH value of 13-14 for treatment; and compounding the laser transfer film subjected to vulcanization treatment on paper by a compounding machine and drying the paper. Therefore, the raw materials and the process of the transfer paperboard can be improved, the suitability of printing on the base paper is combined, the printing layer is free of fading phenomenon, and the transfer paperboard has the advantages of low aluminum content, strong anti-counterfeiting capability, safety, environmental friendliness and low production cost.

Description

Preparation method of cigarette packet laser positioning aluminum washing transfer paperboard
Technical Field
The invention relates to a preparation method of a cigarette packet laser positioning aluminum washing transfer paperboard, belonging to the technical field of packaging pattern manufacturing.
Background
The laser film generally adopts computer dot matrix photoetching technology, 3D true color holographic technology, multiple and dynamic imaging technology and the like. Transferring the holographic image with rainbow dynamic and three-dimensional effect to PET, biaxial stretching polypropylene film, PVC or base material with coating by mould pressing, and then obtaining certain laser effect on the surface of commodity package by means of compounding, hot stamping, transferring and the like. Laser packaging is a subdivision industry in the packaging industry, and has rapidly developed in recent years, compared with other products in the packaging industry, the laser packaging material not only has novel and beautiful appearance effect, but also has high-technology anti-counterfeiting function, and is called as the forefront technical product in the world packaging printing industry. The application field of the laser material is very wide at present, and the laser material is rapidly popularized in the industries of food, medicine, daily chemical products, tobacco and wine, clothing, gift packaging, decorative materials and the like. From the technical level of the process, the anti-counterfeiting laser film product applied to the fields of trademark printing and cigarette packet printing at present belongs to a high-end product in the industry, the production process relates to a plurality of technical links such as laser anti-counterfeiting plate making, mould pressing, coating, transferring and the like, and the product has higher added value. The laser technology is also widely applied to tobacco packaging, food packaging and daily necessities packaging, such as moon cake boxes, toothpaste boxes and the like, and the application of the laser technology in the fields is increased.
Most of laser films used in the market at present are laser transfer aluminizers, local aluminizing laser is positioned and transferred to a position required by surface film printing, and transferred patterns can be characters or patterns and lines. The PET laser transfer paper manufactured by the method is widely applied to the cigarette packet market. Research and development work of replacing aluminum foil with an aluminum-plated film to reduce aluminum consumption and replacing laser plastic film with transfer laser to reduce white pollution is carried out, and good effect is achieved. The material is not only required for the development of environmental protection situation, but also is a material with wide development space, and can be greatly popularized in various industries, and the development prospect is very wide. The aluminum-washed laser films in the prior domestic and foreign markets are compounded on packaging materials by adopting a compounding process to prepare the aluminum-washed laser composite paperboard, the structure is not environment-friendly and high in cost, and the laser films circulated in the market have poor anti-counterfeiting capacity, so that the popularization of the aluminum-washed laser films in the market is greatly limited. Today, the tobacco bale market is competitive fiercely, the enterprise profit is lower and lower, and the product quality requirement is higher and higher, and holographic laser effect is realized to conventional tobacco bale cardboard adoption aluminizing layer, and when making and using, aluminium can produce the pollution to human body and environment. Therefore, how to research a preparation method of the cigarette packet laser positioning aluminum-washing transfer paperboard is a problem to be solved at present.
Disclosure of Invention
In order to solve the problem that aluminum pollutes human bodies and the environment, the invention provides a method for preparing a cigarette packet laser positioning aluminum washing transfer paperboard.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for preparing cigarette packet laser positioning aluminum washing transfer paperboard is designed, and comprises the following specific steps:
s1, selecting a polyester film;
s2, coating a transfer layer on the polyester film to obtain a base film, wherein the transfer layer is a resin coating, and the surface tension of the transfer layer is more than 40 dynes;
s3, coating the surface of the base film by using a coating machine, and then baking the coated base film to obtain a laser transfer film blank;
s4, pressing the laser pattern on the laser machine die pressing plate on the laser transfer film blank by using a die press to obtain a laser transfer film;
s5, carrying out aluminum plating treatment on the laser transfer film by adopting a vacuum aluminum plating machine;
s6, printing a protective layer of a laser aluminum layer on the aluminum plating surface of the laser transfer film after aluminum plating in a gravure printing mode;
s7, washing away excessive aluminum on the laser transfer film printed with the protective layer by adopting an alkaline solution with the pH value of 13-14 to enable laser patterns to be displayed on the laser transfer film;
and S8, compounding the laser transfer film subjected to aluminum washing treatment on paper by using a compounding machine, drying the paper, and drying to obtain the laser positioning aluminum washing transfer cigarette packing paper.
Furthermore, the thickness of the polyester film in the S1 is 18 mu m, the width of the polyester film is 750 mm-800 mm, the coating weight in the S2 is 7g-8g, the dry weight is 1.3g +/-0.05 g, and the surface dyne value of the resin coating is more than 40.
Further, the aluminizing condition in the S4 is that the vacuum degree is 0.08-0.12 Pa, the temperature is 1400-1600 ℃, and the aluminizing speed is 295-450 m/min.
Further, the drying temperature in the S8 is 80-125 ℃ and the drying time is 2-3 min.
Further, the coating machine in S2 includes the workstation, the left and right sides of workstation upper surface all is fixed to be provided with the conveyor assembly who is used for driving the base film, the upper surface of workstation is provided with a plurality of components of preventing squinting, still be provided with on the workstation and be used for carrying out the coating component of coating to the base film and carry out the stoving component of preliminary drying to the base film after the coating, it is a plurality of the components of preventing squinting set up respectively between one of them conveyor assembly and coating component, between coating component and the stoving component and between stoving component and another conveyor assembly.
Further, conveying component includes two support columns, the support column all is equipped with and runs through the spout, the equal sliding connection of inner wall that runs through the spout has the extrusion piece, two the extrusion piece rotates through the pivot and is connected with the compression roller, all fixed the being provided with extrusion spring between the lower surface of extrusion piece and the inner wall bottom that runs through the spout, the equal sliding connection of inner wall that runs through the spout has the movable block, and the movable block is located the top of extrusion piece, two the movable block rotates and is connected with the drive shaft, the one end of drive shaft runs through one of them movable block and fixed being provided with motor one, and motor one and movable block fixed connection, the fixed drive roller that is provided with of drive shaft, the upper surface of movable block all rotates and is connected with the screw thread post, the top of screw thread post is run through the support column and is extended to the top of support column and fixed being provided with the stand, the stand all has cup jointed the rocking arm.
Furthermore, the anti-deviation component comprises two fixing blocks, the two fixing blocks are connected with a first guide roller in a rotating mode through a rotating shaft, sliding rings are sleeved on two sides of the surface of the first guide roller, limiting rings corresponding to the first guide roller are fixedly arranged on the sliding rings, the sliding rings are in threaded connection with a plurality of locking bolts, and the locking bolts are circumferentially arranged on the sliding rings.
Further, the coating component includes the install bin, the left and right sides of install bin all rotates through the pivot and is connected with guide roll two, be provided with a plurality of lifter plates on the install bin and make the lifter plate produce the drive assembly of longitudinal displacement respectively, the both sides are all fixed to be provided with the support frame around the install bin, the top of support frame all is fixed and is provided with the cylinder, the output of cylinder runs through the support frame and the fixed clamp plate that is provided with, a plurality of T shape post have all been cup jointed to the clamp plate, a plurality of the bottom of T shape post runs through the clamp plate and the fixed lifter seat that is provided with, be provided with a plurality of springs between the upper surface of lifter seat and the lower surface of clamp plate, and the spring cup joints with T shape post respectively, two the fixed lifter seat that is provided with the lift frame, the inner wall of lift frame rotates and is connected with the threaded rod, and the one end of threaded rod runs through lift frame and lifter seat in proper order and is provided with motor two, and motor two is connected with the lifter seat, threaded rod and be connected with the lifter seat, threaded connection has the removal mount pad, and removal mount pad and lift frame sliding connection, the bottom of removal mount pad rotates through the bearing connection is connected with the coating cylinder, the inlet of removal mount pad, the pump body is connected through the pipeline.
Further, drive assembly is including setting up in the biax motor of installation box inner wall bottom, the output shaft of biax motor is the fixed screw lead screw that is provided with all, and the one end of screw lead screw all rotates with the inner wall of installation box to be connected, the equal threaded connection of screw lead screw has the removal seat, the top of removing the seat all rotates and is connected with the connecting plate, one side that the removal seat was kept away from to the connecting plate all rotates and is connected with the fixing base, two the fixing base all is connected with the lifter plate.
Further, the stoving component includes the stoving case, the upper surface that the workstation is relative with the stoving case is equipped with the recess, the fixed a plurality of heating posts that are provided with of inner wall of recess, the left and right sides of stoving case all is equipped with the through groove corresponding with the base film, the right side of stoving incasement portion is provided with the adjustable blast air subassembly of wind direction, the blast air subassembly includes first connecting rod and second connecting rod, the both ends of first connecting rod and second connecting rod all with the inner wall fixed connection of stoving case, and first connecting rod sets up in the oblique below of second connecting rod, first connecting rod rotates and is connected with a plurality of connecting strip one, one side that first connecting rod was kept away from to connecting strip one all rotates and is connected with the connecting axle, the one end of connecting strip one all fixedly is provided with the connecting axle, the other end of connecting axle all fixedly is provided with connecting strip two in the lump through the connecting strip, one side that connecting strip two kept away from the connecting axle all rotates and is connected with connecting strip three, and the one end of connecting strip three all rotates with the second connecting rod to be connected, the bottom of connecting strip one all fixedly provided with the connecting axle, one side of connecting axle all fixedly provided with the motor three, the connecting rod is provided with the worm gear respectively, and the output shaft all is provided with impartial worm fixed connection pole, the actuating lever is provided with the actuating lever, the actuating shaft is provided with impartial.
Compared with the prior art, the invention has the beneficial effects that:
1. the raw materials and the process of the transfer paperboard are improved, the printing applicability of the base paper on a machine is combined, the printing layer is free of fading phenomenon, and meanwhile, the transfer paperboard has the advantages of low aluminum content, strong anti-counterfeiting capability, safety, environmental protection and low production cost;
2. through adopting the anti-shifting component, the phenomenon of shifting can be effectually avoided appearing in the in-process of carrying the base film, through adopting the coating component, can carry out the coating of different width to the base film as required, application scope is wider, through adopting the stoving component, can carry out preliminary drying to the base film fast, improves subsequent treatment effeciency.
Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a manufacturing flow chart of a preferred embodiment of the cigarette packet laser positioning aluminum-washing transfer paperboard manufacturing method according to the invention;
fig. 2 is a main view of a coater of a preferred embodiment of the cigarette packet laser positioning aluminum washing transfer paperboard preparation method according to the invention;
fig. 3 is a cross-sectional view of a coating machine according to a preferred embodiment of the cigarette packet laser positioning aluminum-washing transfer paperboard preparation method of the invention;
fig. 4 is a front view of a conveying assembly of a coating machine in a preferred embodiment of the cigarette packet laser positioning aluminum washing transfer paperboard preparation method according to the invention;
fig. 5 is a front view of a coater deviation-preventing member in accordance with a preferred embodiment of the cigarette packet laser positioning aluminum washing transfer paperboard manufacturing method of the present invention;
fig. 6 is a front view of a coating member of a coating machine according to a preferred embodiment of the cigarette packet laser positioning aluminum washing transfer paperboard preparation method of the invention;
fig. 7 is a partially exploded view of a coating member of a coating machine according to a preferred embodiment of the cigarette packet laser positioning aluminum washing transfer paperboard preparation method of the invention;
fig. 8 is a front view of the internal structure of the drying component of the coating machine in a preferred embodiment of the cigarette packet laser positioning aluminum-washing transfer paperboard preparation method according to the invention.
In the figure: 1. a work table; 2. a support pillar; 3. a through chute; 4. extruding the block; 5. a pressure roller; 6. a moving block; 7. a drive shaft; 8. a first motor; 9. a drive roller; 10. a threaded post; 11. a column; 12. a rocker arm; 13. a fixed block; 14. a first guide roller; 15. a slip ring; 16. a limiting ring; 17. locking the bolt; 18. installing a box; 19. a second guide roller; 20. a lifting plate; 21. a dual-axis motor; 22. a threaded lead screw; 23. a movable seat; 24. a connecting plate; 25. a fixed seat; 26. a support frame; 27. a cylinder; 28. pressing a plate; 29. a T-shaped column; 30. a lifting seat; 31. a spring; 32. a lifting frame; 33. a threaded rod; 34. a second motor; 35. moving the mounting seat; 36. a coating roller; 37. drying box; 38. a groove; 39. heating the column; 40. a first link; 41. a second link; 42. a first connecting strip; 43. a connecting seat; 44. a third motor; 45. a drive rod; 46. a fan blade; 47. a worm; 48. a worm gear; 49. a connecting shaft; 50. a second connecting strip; 51. a third connecting strip; 52. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the method for preparing a cigarette packet laser positioning aluminum-washing transfer paperboard provided in this embodiment includes the following specific steps:
s1, selecting a polyester film;
s2, coating a transfer layer on the polyester film to obtain a base film, wherein the transfer layer is a resin coating, and the surface tension of the transfer layer is more than 40 dynes;
s3, coating the surface of the base film by using a coating machine, and then baking the coated base film to obtain a laser transfer film blank;
s4, pressing the laser pattern on the laser machine die pressing plate on the laser transfer film blank by using a die press to obtain a laser transfer film;
s5, carrying out aluminum plating treatment on the laser transfer film by adopting a vacuum aluminum plating machine;
s6, printing a protective layer of a laser aluminum layer on the aluminum plating surface of the laser transfer film after aluminum plating in a gravure printing mode, wherein the protective layer is an alkali-resistant water-based acrylic resin solution, and the water-based acrylic resin solution takes water and alcohol as solvents;
s7, washing away excessive aluminum on the laser transfer film printed with the protective layer by adopting an alkaline solution with the pH value of 13-14 to enable laser patterns to be displayed on the laser transfer film;
and S8, compounding the laser transfer film subjected to aluminum washing treatment on paper by using a compounding machine, drying the paper and obtaining the laser positioning aluminum washing transfer cigarette packing paper after drying.
Preferably, the thickness of the mylar in S1 is 18 μm and the width is 750mm to 800mm, the coating amount in S2 is 7g to 8g, the dry amount is 1.3 g. + -. 0.05g, and the surface dyne value of the resin coating is more than 40.
Preferably, the aluminizing condition in S4 is that the vacuum degree is 0.08-0.12 Pa, the temperature is 1400-1600 ℃, and the aluminizing speed is 295-450 m/min.
Preferably, the drying temperature in S8 is 80-125 ℃ and the drying time is 2-3 min.
Specifically, by adopting the steps, the raw materials and the process of the transfer paperboard are improved, the printing applicability of the base paper on the machine is combined, the printing layer is free of fading phenomenon, the adopted aluminizing machine, the splitting machine, the printing machine, the fastness detection equipment and the like are common equipment in the market, the production cost can be further reduced, the laser positioning aluminum washing transfer paperboard is printed after S7, different processes are adopted, and the overprint precision die cutting and raising order of the laser positioning aluminum washing transfer paperboard is verified.
In this embodiment, as shown in fig. 2 to 8, the coating machine in S2 includes a table 1, wherein conveying assemblies for driving the base film are fixedly disposed on both left and right sides of an upper surface of the table 1, a plurality of anti-deviation members are disposed on the upper surface of the table 1, a coating member for coating the base film and a drying member for primarily drying the coated base film are further disposed on the table 1, and the plurality of anti-deviation members are respectively disposed between one of the conveying assemblies and the coating member, between the coating member and the drying member, and between the drying member and the other conveying assembly.
Preferably, the conveying assembly comprises two supporting columns 2, each supporting column 2 is provided with a through chute 3, the inner wall of each through chute 3 is connected with an extrusion block 4 in a sliding mode, the two extrusion blocks 4 are connected with a pressing roller 5 in a rotating mode through rotating shafts, an extrusion spring 52 is fixedly arranged between the lower surface of each extrusion block 4 and the bottom of the inner wall of each through chute 3, the inner wall of each through chute 3 is connected with a moving block 6 in a sliding mode, each moving block 6 is located above the corresponding extrusion block 4, the two moving blocks 6 are connected with a driving shaft 7 in a rotating mode, one end of each driving shaft 7 penetrates through one moving block 6 and is fixedly provided with a motor 8, the motor 8 is fixedly connected with the moving blocks 6, the driving shaft 7 is fixedly provided with a driving roller 9, the upper surface of each moving block 6 is rotatably connected with a threaded column 10, the top of each threaded column 10 penetrates through the supporting columns 2 and extends to the tops of the supporting columns 2 and is fixedly provided with stand columns 11, and the stand columns 11 are sleeved with rocker arms 12.
Preferably, the deviation preventing component comprises two fixing blocks 13, the two fixing blocks 13 are rotatably connected with a first guide roller 14 through a rotating shaft, sliding rings 15 are sleeved on two sides of the surface of the first guide roller 14, limiting rings 16 corresponding to the first guide roller 14 are fixedly arranged on the sliding rings 15, the sliding rings 15 are in threaded connection with a plurality of locking bolts 17, and the locking bolts 17 are circumferentially arranged on the sliding rings 15.
Preferably, the coating member includes an installation box 18, the left and right sides of the installation box 18 are rotatably connected with a second guide roller 19 through a rotating shaft, the installation box 18 is provided with a plurality of lifting plates 20 and driving components for respectively enabling the lifting plates 20 to generate longitudinal displacement, the front and rear sides of the installation box 18 are fixedly provided with supporting frames 26, the top of the supporting frame 26 is fixedly provided with a cylinder 27, the output end of the cylinder 27 penetrates through the supporting frame 26 and is fixedly provided with a pressing plate 28, the pressing plate 28 is sleeved with a plurality of T-shaped columns 29, the bottom ends of the plurality of T-shaped columns 29 penetrate through the pressing plate 28 and are fixedly provided with a lifting seat 30, a plurality of springs 31 are fixedly provided between the upper surface of the lifting seat 30 and the lower surface of the pressing plate 28, the springs 31 are respectively sleeved with the T-shaped columns 29, two lifting seats 30 are fixedly provided with a lifting frame 32, the inner wall of the lifting frame 32 is rotatably connected with a second motor 34, one end of the second motor 34 is sequentially penetrates through the lifting frame 32 and the lifting seat 30, the lifting seat 33 is connected with a movable installation seat 35 through a threaded rod, the movable roller 36 is connected with a coating roller 36 through a rotary joint, and a rotary coating roller is connected with a rotary joint through a liquid inlet 36.
The preferred, drive assembly is including setting up in the double-shaft motor 21 of 18 inner wall bottoms of install bin, the equal fixed screw lead screw 22 that is provided with of output shaft of double-shaft motor 21, and screw lead screw 22's one end all rotates with the inner wall of install bin 18 to be connected, the equal threaded connection of screw lead screw 22 has removal seat 23, the top of removing seat 23 all rotates and is connected with connecting plate 24, one side that removal seat 23 was kept away from to connecting plate 24 all rotates and is connected with fixing base 25, two fixing bases 25 all are connected with lifter plate 20.
Preferably, the drying component includes a drying box 37, a groove 38 is formed in an upper surface of the workbench 1 opposite to the drying box 37, a plurality of heating columns 39 are fixedly arranged on an inner wall of the groove 38, penetrating grooves corresponding to the base film are formed in left and right sides of the drying box 37, an air blowing assembly with an adjustable air direction is arranged on a right side inside the drying box 37, the air blowing assembly includes a first connecting rod 40 and a second connecting rod 41, two ends of the first connecting rod 40 and the second connecting rod 41 are fixedly connected with the inner wall of the drying box 37, the first connecting rod 40 is arranged below the second connecting rod 41 in an inclined manner, the first connecting rod 40 is rotatably connected with a plurality of first connecting strips 42, one side of each first connecting strip 42, far away from the first connecting rod 40, is rotatably connected with a connecting shaft 49, one end of each connecting strip third connecting strip 51 is rotatably connected with the second connecting rod 41, a worm gear 48 is fixedly arranged at one end of the connecting shaft 49, a connecting seat 43 is fixedly arranged at the bottom of each connecting strip 42, one side of each connecting strip 50, a connecting seat 43, one side of each connecting strip, a driving rod 44, a driving rod 47 is fixedly connected with a driving rod 47, and a driving rod 45, and a driving rod 47 are fixedly connected with a driving rod 46, and a driving rod 45, and a driving rod 47 are respectively, and a driving rod 45 are fixedly connected with a driving rod 45.
Specifically, when the base film needs to be coated, a worker sequentially penetrates the base film between the left pressing roller 5 and the driving roller 9, the bottom of the left guide roller I14, the upper parts of the two guide rollers II 19, the bottom of the middle guide roller I14, the drying box 37, the bottom of the right guide roller I14, the bottom of the right pressing roller 5 and the driving roller 9, shakes the rocker arm 12 to enable the upright post 11 to drive the threaded post 10 to start rotating, pushes the moving block 6 to move downwards under the action of threads until the extrusion spring 52 is compressed to a certain degree, then rotates the locking bolt 17 to enable the locking bolt 17 to be separated from the guide roller I14 and push the limiting ring 16 until the distance between the two limiting rings 16 is adjusted to a proper position, reversely rotates the locking bolt 17 to complete the fixing work of the limiting ring 16, and starts to work when the coating is performed, the motor I8 enables the driving shaft 7 to drive the driving roller 9 to start rotating, the base film is started to run under the action of friction force until the base film is conveyed to the upper part of the installation box 18, then a certain number of double-shaft motors 21 are controlled to start to work according to requirements so as to enable a threaded screw rod 22 to start to rotate, a movable seat 23 starts to move under the action of threads, a certain number of lifting plates 20 move up and jack up under the matching of a connecting plate 24 and a fixed seat 25, then an air cylinder 27 starts to work so as to enable a pressing plate 28 to push a spring 31, a lifting seat 30 and a lifting frame 32 to start to move down until a coating roller 36 is attached to the upper surface of the base film and the spring 31 is compressed to a certain degree, a second motor 34 starts to work so as to enable a threaded rod 33 to start to rotate, the movable installation seat 35 drives the coating roller 36 to start to rotate under the action of the threads, and meanwhile, a pump body starts to work to inject coating into the coating roller 36 and seep out from a coating hole on the coating roller 36, coating evenly on the surface of base film, lifter plate 20 resets after the coating is accomplished, conveying assembly carries the base film as required, heating column 39 has risen the inside temperature of stoving case 37 to the default when the base film after the coating gets into stoving case 37, motor three 44 begins work simultaneously and makes actuating lever 45 drive flabellum 46 and begin rotatory blast air work, make connecting axle 49 drive connecting strip two 50 under the transmission of worm 47 and worm wheel 48 and begin to rotate, make connecting strip one 42 use first connecting rod 40 to carry out reciprocal upset as the centre of a circle under the cooperation of connecting strip three 51, thereby make the wind direction reciprocate and change, accelerate drying efficiency, repeat above-mentioned step and carry out continuous coating and preliminary drying work to the base film.
The application principle and the application process of the invention are as follows:
in the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in the specific case.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A preparation method of cigarette packet laser positioning aluminum washing transfer paperboard is characterized by comprising the following specific steps:
s1, selecting a polyester film;
s2, coating a transfer layer on the polyester film to obtain a base film, wherein the transfer layer is a resin coating, and the surface tension of the transfer layer is more than 40 dynes;
s3, coating the surface of the base film by using a coating machine, and then baking the coated base film to obtain a laser transfer film blank;
s4, pressing the laser pattern on the laser machine die pressing plate on the laser transfer film blank by using a die press to obtain a laser transfer film;
s5, carrying out aluminum plating treatment on the laser transfer film by adopting a vacuum aluminum plating machine;
s6, printing a protective layer of a laser aluminum layer on the aluminum plating surface of the aluminized laser transfer film in a gravure printing mode;
s7, washing away redundant aluminum on the laser transfer film printed with the protective layer by adopting an alkaline solution with the pH value of 13-14 to enable laser patterns to be displayed on the laser transfer film;
and S8, compounding the laser transfer film subjected to aluminum washing treatment on paper by using a compounding machine, drying the paper, and drying to obtain the laser positioning aluminum washing transfer cigarette packing paper.
2. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard as claimed in claim 1, wherein the thickness of the mylar in S1 is 18 μm and the width is 750 mm-800 mm, the coating weight of the coating in S2 is 7g-8g, the dry weight is 1.3g ± 0.05g, and the surface dyne value of the resin coating is more than 40.
3. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard as claimed in claim 1, wherein the aluminum plating condition in S4 is that the vacuum degree is 0.08-0.12 Pa, the temperature is 1400-1600 ℃, the aluminum plating speed is 295-450 m/min, and the aluminum plating thickness is 380-420 angstrom.
4. The method for preparing the cigarette packet laser positioning aluminum-washing transfer paperboard as claimed in claim 1, characterized in that the drying temperature in the S8 is 80-125 ℃ and the drying time is 2-3 min.
5. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard according to claim 1, wherein the coating machine in S2 comprises a workbench (1), wherein conveying assemblies for driving the base film are fixedly arranged on both the left and right sides of the upper surface of the workbench (1), the upper surface of the workbench (1) is provided with a plurality of anti-deviation members, the workbench (1) is further provided with a coating member for coating the base film and a drying member for primarily drying the coated base film, and the anti-deviation members are respectively arranged between one of the conveying assemblies and the coating member, between the coating member and the drying member, and between the drying member and the other conveying assembly.
6. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard as claimed in claim 5, characterized in that the conveying component comprises two supporting columns (2), the supporting columns (2) are provided with through chutes (3), the inner walls of the through chutes (3) are both connected with extrusion blocks (4) in a sliding manner, the two extrusion blocks (4) are rotationally connected with compression rollers (5) through rotating shafts, an extrusion spring (52) is fixedly arranged between the lower surface of the extrusion block (4) and the bottom of the inner wall of the through chute (3), the inner walls of the through chutes (3) are all connected with moving blocks (6) in a sliding way, the moving blocks (6) are positioned above the extrusion blocks (4), the two moving blocks (6) are rotationally connected with a driving shaft (7), one end of the driving shaft (7) penetrates through one moving block (6) and is fixedly provided with a first motor (8), a first motor (8) is fixedly connected with a moving block (6), a driving roller (9) is fixedly arranged on the driving shaft (7), the upper surfaces of the moving blocks (6) are rotatably connected with threaded columns (10), the top of screw thread post (10) runs through support column (2) and extends to the top of support column (2) and fixed being provided with stand (11), rocker arm (12) have all been cup jointed in stand (11).
7. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard according to claim 5, characterized in that the anti-deviation member comprises two fixed blocks (13), the two fixed blocks (13) are rotatably connected with a first guide roller (14) through a rotating shaft, slip rings (15) are sleeved on two sides of the surface of the first guide roller (14), the slip rings (15) are fixedly provided with limit rings (16) corresponding to the first guide roller (14), the slip rings (15) are in threaded connection with a plurality of locking bolts (17), and the locking bolts (17) are circumferentially arranged on the slip rings (15).
8. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard according to claim 5, characterized in that the coating member comprises an installation box (18), the left and right sides of the installation box (18) are rotatably connected with a second guide roller (19) through a rotating shaft, the installation box (18) is provided with a plurality of lifting plates (20) and driving components for respectively enabling the lifting plates (20) to generate longitudinal displacement, the front and back sides of the installation box (18) are fixedly provided with supporting frames (26), the top of each supporting frame (26) is fixedly provided with an air cylinder (27), the output end of each air cylinder (27) penetrates through the supporting frame (26) and is fixedly provided with a pressing plate (28), the pressing plate (28) is respectively sleeved with a plurality of T-shaped columns (29), the bottom ends of the plurality of T-shaped columns (29) penetrate through the pressing plate (28) and is fixedly provided with a lifting seat (30), a plurality of springs (31) are fixedly provided between the upper surface of the lifting seat (30) and the lower surface of the pressing plate (28), the springs (31) are respectively sleeved with the T-shaped columns (29), two lifting seats (30) are fixedly provided with a lifting threaded rod (32), and a lifting threaded rod (33) is sequentially connected with a lifting rod (33), and motor two (34) are connected with lift seat (30), threaded rod (33) threaded connection has removal mount pad (35), and removes mount pad (35) and lift frame (32) sliding connection, the bottom of removing mount pad (35) is rotated through the bearing and is connected with coating cylinder (36), and the inlet of coating cylinder (36) rotates and is connected with the joint, the joint is connected with the pump body through the pipeline.
9. The method for preparing the cigarette packet laser positioning aluminum washing transfer paperboard according to claim 8, wherein the driving assembly comprises a double-shaft motor (21) arranged at the bottom of the inner wall of the installation box (18), output shafts of the double-shaft motor (21) are fixedly provided with threaded lead screws (22), one ends of the threaded lead screws (22) are rotatably connected with the inner wall of the installation box (18), the threaded lead screws (22) are respectively and threadedly connected with a moving seat (23), the top of the moving seat (23) is respectively and rotatably connected with a connecting plate (24), one side of the connecting plate (24) far away from the moving seat (23) is respectively and rotatably connected with a fixed seat (25), and the two fixed seats (25) are respectively connected with the lifting plate (20).
10. The tobacco bale laser positioning aluminum washing transfer paperboard preparation method according to claim 5, characterized in that the drying member comprises a drying box (37), the upper surface of the workbench (1) opposite to the drying box (37) is provided with a groove (38), the inner wall of the groove (38) is fixedly provided with a plurality of heating columns (39), the left side and the right side of the drying box (37) are provided with through grooves corresponding to the base film, the right side inside the drying box (37) is provided with an air blowing assembly with adjustable air direction, the air blowing assembly comprises a first connecting rod (40) and a second connecting rod (41), both ends of the first connecting rod (40) and the second connecting rod (41) are fixedly connected with the inner wall of the drying box (37), the first connecting rod (40) is arranged obliquely below the second connecting rod (41), the first connecting rod (40) is rotatably connected with a plurality of connecting strips (42), one side of the first connecting strip (42) far away from the first connecting rod (40) is rotatably connected with a connecting shaft (49), one end of the connecting shaft (49) is fixedly provided with a worm gear (48), the other end of the connecting strip (42) far away from the second connecting rod (51) is rotatably connected with a connecting strip (51), and the third connecting strip (51) is rotatably connected with a connecting rod (51), the bottom of connecting strip (42) is the fixed connecting seat (43) that is provided with all, one side of connecting seat (43) is the fixed motor three (44) that is provided with all, the output shaft of motor three (44) runs through connecting seat (43) respectively and all fixes being provided with actuating lever (45), actuating lever (45) are the fixed worm (47) that is provided with all, and worm (47) are connected with worm wheel (48) meshing respectively, the impartial angle of actuating lever (45) is fixed and is provided with a plurality of flabellums (46).
CN202210896055.XA 2022-07-27 2022-07-27 Preparation method of laser positioning aluminum-washing transfer paperboard for tobacco packages Active CN115352204B (en)

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