CN211054666U - Multifunctional micro-nano structure color film cast coating equipment - Google Patents
Multifunctional micro-nano structure color film cast coating equipment Download PDFInfo
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- CN211054666U CN211054666U CN201921301206.2U CN201921301206U CN211054666U CN 211054666 U CN211054666 U CN 211054666U CN 201921301206 U CN201921301206 U CN 201921301206U CN 211054666 U CN211054666 U CN 211054666U
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Abstract
The utility model discloses a multi-functional micro-nano structure look film cast coating equipment, include: the unwinding device is used for unwinding the plastic film; the traction device is used for drawing the plastic film to convey forwards; the gravure printing device is used for printing pictures and texts on the plastic film; the first oven heating system is used for drying printing ink on the plastic film; a blade coating device for coating a resin layer on the surface of the plastic film; the second oven heating system is used for drying the resin layer of the plastic film; the micro-nano structure imprinting device is used for imprinting the micro-nano structure pattern; a cooling device for cooling the plastic film; the winding device is used for winding the plastic film; the gap bridge guide roller guides the film to feed; the gravure printing device and the micro-nano structure imprinting device realize overprinting of printing pictures and texts and micro-nano structure pictures and texts. Adopt the utility model discloses can realize the production of receiving the structure look film a little, can not use printing ink printing or the printing of few environmental protection ink and water completely.
Description
Technical Field
The utility model relates to a printing equipment for packing field, more specifically say, relate to a multi-functional micro-nano structure look film cast equipment of scribbling.
Background
At present, the packaging products such as tobacco packaging, wine packaging, food packaging, cosmetics, medicine packaging and the like on the market are all realized by adopting a traditional printing mode, a large amount of printing ink, solvent, alcohol, ethyl acetate, benzene, ether and other chemicals are used in the printing process, and a large amount of Organic Solvents (VOCs) are volatilized and discharged in the drying and curing processes, so that the social environment is polluted, and the health of production workers is not facilitated. In recent years, the emission of VOCs in the printing industry is strictly controlled and managed, all the places have corresponding emission standards, and all printing enterprises are also respectively provided with corresponding VOCs treatment equipment to carry out treatment and then emit the VOCs. Even so, printing industry breaks down during some of the national major international meetings. Some developed cities even have the phenomenon that printing enterprises are moved to western laggard areas, but the methods and treatment measures only carry out retreatment in the production process to control emission, so that the treatment is temporary and permanent, and the enterprise burden is increased.
In addition, in the traditional printing packaging product, a large amount of printing ink and solvent are adopted in the production process, so that the final product has the problems of solvent residue, harmful substance migration and the like, great product safety risks are brought to cigarette packaging, food packaging, medicine packaging and the like, and the solvent residue limit standard of the product is established in each related industry for product safety control.
The micro-nano structure color is also called Physical color (Physical color), and is a luster color which is generated by the micro-nano structure and the action of light waves (such as refraction, interference, diffraction, reflection, scattering, resonance and the like) and is not related to pigment coloring. The domestic research for preparing the packaging product by adopting the micro-nano structural color is just started; in the field of packaging, the micro-nano structure color can be printed without ink at all, and can also be combined with a small amount of printing color for use, thereby achieving the effects of green and environmental protection.
At present, no special production equipment exists in the products, and the products are in a research and exploration stage; the research of some manufacturers is also that the coating is processed by various working procedures such as traditional coating equipment, mould pressing equipment and subsequent printing equipment, and the problems of long working procedure flow, high efficiency, high waste product, high energy consumption and the like exist.
At present, other equipment is adopted for multi-process processing, the problem of inaccurate overprinting of micro-nano structure color patterns and printed patterns exists, because a plurality of processes are independently completed, each process has the condition of great deformation of a thin film, and the printing equipment can be realized only by a secondary overprinting function; the problems of high equipment difficulty, high processing waste products and the like exist. In addition, after the micro-nano structure color pattern is imprinted and printed on the film, when high-temperature vacuum aluminum plating or zinc sulfide is performed, the ink can change color under the high-temperature vacuum environment close to 1200 ℃, and the product quality problem or scrapping is caused.
In addition, even if other equipment is adopted for production at present, because a plurality of processes are processed respectively, the problems of low production efficiency, more waste products and incapability of realizing full-automatic production exist.
Therefore, a special device special for producing micro-nano structure color products is developed, firstly, a new green and environment-friendly packaging product production device and a new green and environment-friendly packaging product production process method are provided, the problem that VOCs pollution is treated as a permanent and temporary solution in the traditional printing process is solved, and the problem that residual VOCs in traditional packaging products are harmful to health can be solved. Become a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a multifunctional micro-nano structure color film cast coating device, which realizes brand-new green and environment-friendly packaging product production, solves the problem of VOCs pollution in the traditional printing production process, and solves the problem of residual VOCs in the packaging product; accurate overprinting of micro-nano structure pictures and texts and printing pictures and texts is realized, and the problem that ink is discolored at high temperature in the subsequent vacuum evaporation is solved.
In order to solve the technical problem, the utility model adopts the following technical scheme: a multifunctional micro-nano structure color film cast coating equipment comprises:
the unwinding device is used for unwinding the plastic film;
the traction device is used for dragging the plastic film unreeled from the unreeling device to convey forwards;
the gravure printing device is used for printing pictures and texts on the plastic film;
the first oven heating system is used for drying printing ink on the plastic film after the image-text printing;
a blade coating device for coating a resin layer on the surface of the plastic film;
the second oven heating system is used for drying the resin layer of the plastic film coated with the resin layer;
the micro-nano structure imprinting device is used for imprinting the micro-nano structure pattern;
the cooling device is used for cooling the plastic film after the micro-nano structure pattern imprinting is completed;
the winding device is used for winding the plastic film;
the gap bridge guide roller is used for guiding the film to feed;
the gravure printing device and the micro-nano structure imprinting device sequentially or reversely print images and texts and imprint micro-nano structure patterns, so that overprinting of the printed images and texts and the micro-nano structure images and texts is realized.
Optionally, when the gravure printing device and the micro-nano structure imprinting device sequentially perform image-text printing and micro-nano structure pattern imprinting, the scraper coating device performs surface resin layer coating after the image-text printing is performed by the gravure printing device and before the micro-nano structure pattern imprinting is performed by the micro-nano structure imprinting device; when the gravure printing device and the micro-nano structure imprinting device perform image-text printing and micro-nano structure pattern imprinting in reverse order, the plastic film coated with the resin coating is unreeled from the unreeling device, enters the micro-nano structure imprinting device through the bridge guide roller to perform micro-nano structure color pattern imprinting, then enters the traction device through the bridge guide roller to be conveyed forwards, and performs image-text printing through the gravure printing device.
Optionally, the number of the intaglio printing devices and the corresponding first oven heating systems is greater than or equal to 4, and the printing and drying of the pictures and texts are performed for greater than or equal to 4 times sequentially through the greater than or equal to 4 intaglio printing devices and the corresponding first oven heating systems.
Optionally, the unwinding device is a double-station unwinding device, the double-station unwinding device is provided with two material loading stations and an infrared detection device for detecting the material use condition, after the material at the first station is used, the infrared detection device sends a signal after detecting, the unwinding device realizes automatic overturning, and the second station realizes splicing and unwinding of the material without stopping.
Optionally, the winding device is a double-station winding device, the double-station winding device is provided with two material loading stations and an infrared detection device for detecting the use condition of the materials, when the materials at the first station are wound to a limited size, the infrared detection device sends out a signal after detecting the material, the winding device automatically turns over, the materials at the second station are wound, and the materials are spliced and wound without stopping.
Optionally, the equipment still includes the film rectifying system, the film rectifying system is including setting up third photoelectric sensor on unwinding device, setting up the fourth photoelectric sensor on gravure printing device and setting up the fifth photoelectric sensor on the coiling mechanism, detects the film edge through third photoelectric sensor, fourth photoelectric sensor, fifth photoelectric sensor, when the film wanders away partially, rectifies according to the error signal that detects and the pendulum roller twists the pendulum and realizes rectifying.
Optionally, the apparatus further includes a tension control system, the tension control system includes a tension sensor, a tension control roller and a tension servo motor, and the tension servo motor controls the tension control roller to perform tension control according to data collected by the tension sensor.
The utility model discloses a following mode:
the first working mode is as follows: the plastic film is unreeled from an unreeling device, conveyed forwards through a traction device, printed ink is dried through at least one gravure printing device for image-text printing and a corresponding first oven heating system, a resin layer is coated through a scraper coating device, then the resin layer is dried through a second oven heating system, micro-nano structure pattern imprinting is carried out through a micro-nano structure imprinting device, overprinting is carried out on the micro-nano structure pattern and the printed image-text, the film is cooled through a cooling device, the film is wound through a winding device, and finally aluminizing or zinc sulfide is carried out to prepare a colorful micro-nano structure color film product;
and a second working mode: the film coated with the resin coating is unreeled from an unreeling device, enters a micro-nano structure impressing device through a bridge guide roller to impress micro-nano structure color patterns, then enters a traction device through the bridge guide roller to be conveyed forwards, then is subjected to image-text printing through a gravure printing device, and is overprinted with the micro-nano structure color patterns, printing ink drying is carried out through a first oven heating system, a coating protective layer is carried out through a scraper coating device to protect the printing ink, then the printing ink is dried through a second oven heating system, the film is cooled through a cooling device, and then the film is coiled through a coiling device, and finally aluminized or zinc sulfide is carried out to prepare a colorful micro-nano structure color film product.
Further, the method also comprises a third working mode: the plastic film coated with the resin coating is unreeled from an unreeling device, enters a micro-nano structure impressing device through a bridge guide roller to carry out micro-nano structure pattern impressing, then is cooled through a cooling device, and finally enters a reeling device to be reeled; the method also comprises a fourth working mode: the plastic film is unreeled from the unreeling device, is forwards conveyed through the traction device, then enters the scraper coating device through the gap guide roller to be coated, then enters the second oven heating system to be dried, then enters the micro-nano structure impressing device to be impressed with micro-nano structure patterns, then passes through the cooling device to be cooled, and finally enters the reeling device to be reeled.
Further, the method also comprises a fifth working mode: the plastic film is unreeled from the unreeling device, is conveyed forwards through the traction device, then enters the scraper coating device through the gap guide roller for coating, then enters the second oven heating system for drying the coating layer, then passes through the cooling device for cooling the film, and finally enters the reeling device for reeling; still include mode six: the plastic film is unreeled from the unreeling device, is forwards conveyed through the traction device, is printed with pictures and texts through the gravure printing device, is dried correspondingly through the first oven heating system, enters the cooling device through the gap bridge guide roller to be cooled, and finally enters the reeling device to be reeled.
The utility model adopts the above technical scheme, following beneficial effect has:
1. the utility model provides a brand-new packaging product production facility adopts the utility model discloses can realize the production of receiving the structure look film a little, can not use printing ink printing or the printing of a small amount of environmental protection ink and water completely, avoid traditional printing to use printing ink, organic solvent VOCs material pollution, harm etc. in a large number in the whole production process, really realize green production packagine product.
2. The film finishes various processes of overprinting of printing patterns, coating of resin layers, micro-nano structure image-text imprinting and printing overprinting at one time in sequence, the problem of repeated machining by other equipment at present is solved, and the accurate overprinting of the micro-nano structure image-text and the printing image-text is realized. And the original various different processes realize one-time on-line production, thereby greatly improving the production efficiency, simplifying the production process, reducing the production cost, reducing the energy consumption and improving the product quality.
3. The multi-process line production is realized by adopting one device, so that multiple machine installation is avoided, and accurate overprinting is realized; the image-text positioning and registering system detects the overprinting error of the printed image-text and the image-text error of the micro-nano structure in real time through photoelectric sensors arranged on the side edge of the printing unit and the side edge of the micro-nano structure device, and the registering system timely and directly adjusts the phase position of a printing roller and the phase position of the printing roller of the micro-nano structure through real-time and rapid processing of error signals, so that the accurate registration of the printed image-text and the image-text of the micro-.
4. The coated resin layer is used as a carrier of the micro-nano structure image-text during the micro-nano structure image-text imprinting, and the resin coating is arranged outside the ink layer, so that the printing ink can be protected and isolated, the ink is prevented from changing color in a high-temperature vacuum environment of 1200 ℃ during vacuum aluminum plating or zinc sulfide and the like, and the problem that the ink is changed in color at a high temperature during subsequent vacuum evaporation is solved.
5. Photoelectric sensors arranged on the side edge of the double-station unwinding device, the side edge of the printing unit and the side edge of the double-station winding device detect photoelectric signals to detect and correct the deviation through the photoelectric sensors, printing image-text printing errors are avoided, and accurate registration of image-text brushing and micro-nano structure image-text is guaranteed.
6. The unwinding device adopts a double-station unwinding device, and the winding device adopts a double-station winding device, so that full-automatic reel changing and non-stop production and non-stop material splicing and winding are realized while a plurality of processes are formed in one step, the production efficiency is improved, the production cost is reduced, the energy consumption is reduced, and the product quality is improved.
7. The film walks the material mode through the difference between the different layers of passing a bridge deflector roll of multi-functional whole frame, realizes different service function, therefore the utility model discloses both can have 2 kinds of different production process flows to make the look film product of receiving a little structure, can adopt 4 kinds of different process flows to prepare other 3 kinds of different products again, totally different grade type products in 4, therefore expanded the equipment usage, improve equipment's utilization ratio.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is to be understood that the features of the following examples and embodiments may be combined with each other without conflict.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, a multifunctional micro-nano structure color film cast coating device comprises an unreeling device 1, a traction device 2, a gravure printing device 3, a first oven heating system 4, a scraper coating device 5, a second oven heating system 6, a micro-nano structure imprinting device 7, a cooling device 8, a double-station reeling device 9 and a frame 10, wherein the traction device 2 is connected to the frame 10, the first oven heating system 4 is connected to the gravure printing device 3, the gravure printing device 3 is connected to the frame 10, the scraper coating device 5 is connected to the frame 10, the second oven heating system 6 is connected to the top of the frame 10, the micro-nano structure imprinting device 7 is connected to the frame 10, the cooling device 8 is connected to the frame 10, and the unreeling device 1 and the reeling device 9 can be independent of the frame 10.
The specific functions are as follows:
the unwinding device is used for unwinding the plastic film;
the traction device is used for dragging the plastic film unreeled from the unreeling device to convey forwards;
the gravure printing device is used for printing pictures and texts on the plastic film;
the first oven heating system is used for drying printing ink on the plastic film after the image-text printing;
a blade coating device for coating a resin layer on the surface of the plastic film;
the second oven heating system is used for drying the resin layer of the plastic film coated with the resin layer;
the micro-nano structure imprinting device is used for imprinting the micro-nano structure pattern;
the cooling device is used for cooling the plastic film after the micro-nano structure pattern imprinting is completed;
the winding device is used for winding the plastic film;
the gap bridge guide roller is used for guiding the film to feed through the guide roller;
the gravure printing device and the micro-nano structure imprinting device sequentially or reversely print images and texts and imprint micro-nano structure patterns, so that overprinting of the printed images and texts and the micro-nano structure images and texts is realized;
the equipment still includes picture and text location registration system, picture and text location registration system includes first photoelectric sensor, second photoelectric sensor and registration treater, first photoelectric sensor sets up and is used for real-time detection printing picture and text overprinting cursor MARK error on intaglio printing device, second photoelectric sensor sets up and is used for real-time detection micro-nano structure picture and text overprinting cursor MARK error on micro-nano structure stamping device, registration treater handles the overprinting cursor MARK error signal that first photoelectric sensor and second photoelectric sensor detected to through adjustment printing version roller phase place and micro-nano structure version roller phase place, realize printing picture and text and micro-nano structure picture and text registration.
The equipment further comprises a film deviation rectifying system, wherein the film deviation rectifying system comprises a third photoelectric sensor arranged on the unwinding device, a fourth photoelectric sensor arranged on the gravure printing device and a fifth photoelectric sensor arranged on the winding device, and the edges of the film are detected through the third photoelectric sensor, the fourth photoelectric sensor and the fifth photoelectric sensor. When the film deviates, the deviation rectification swing roller is used for carrying out twisting and swinging back according to the detected error signal to realize deviation rectification.
The equipment also comprises a tension control system, wherein the tension control system comprises a tension sensor, a tension control roller and a tension servo motor, and the tension servo motor controls the tension control roller to control the tension according to data collected by the tension sensor.
Of course, the specific structure and operation principle of the film deviation rectifying system and the tension control system can refer to the prior art.
The unreeling device 1, the traction device 2, the gravure printing device 3, the first oven heating system 4, the scraper coating device 5, the second oven heating system 6, the micro-nano structure imprinting device 7, the cooling device 8 and the double-station reeling device 9 can all adopt structures in the prior art.
Preferably, the unwinding device can be a double-station unwinding device, the double-station unwinding device is provided with two material loading stations and an infrared detection device for detecting the use condition of the materials, after the materials at the first station are used, the infrared detection device sends a signal after detecting the material, and the unwinding device automatically turns over the second station to realize splicing unwinding of the materials without stopping.
Preferably, the winding device can be a double-station winding device, the double-station winding device is provided with two material loading stations and an infrared detection device for detecting the use condition of the materials, when the materials at the first station are wound to a limited size, the infrared detection device sends out a signal after detecting the materials, the winding device automatically turns over to start winding the materials at the second station, and splicing and winding of the materials without stopping are realized.
The traction device drives the driving roller to rotate by an electronic shaft motor, so that the forward conveying of the film is realized.
The gravure printing device mainly comprises a scraper, a concave printing plate and a stamping roller, and realizes the registration printing of printing pictures and texts and micro-nano structure pictures and texts. The electronic engraving intaglio and the water-based ink are adopted to print under the condition of the vehicle speed of 30-100 m/min, the color of the electronic engraving intaglio and the water-based ink can be a plurality of colors, and the electronic engraving intaglio and the water-based ink are accurately overprinted, and a protective layer is coated after printing.
The scraper coating device mainly comprises a scraper, a coating plate roller and a stamping roller, wherein an electronic engraving gravure or anilox roller and water-based ink are adopted for coating under the condition that the vehicle speed is 30-100 m/min, and a protective layer is coated after printing. Because the resin coating is arranged outside the ink layer, the printing ink can be protected and isolated, so that the ink is prevented from discoloring in a high-temperature vacuum environment close to 1200 ℃ when the vacuum aluminum plating or zinc sulfide is carried out, and the like.
The first oven heating system and the second oven heating system are mainly used for heating air through electric heating, and comprise exhaust fans and ovens, and the length of the ovens distributed in the first oven heating system of the gravure printing device is 1-2.5 meters; the length of the second oven heating system distributed on the top of the frame is 15-20 meters. Hot air drying at 80-150 deg.c.
The micro-nano structure imprinting device mainly comprises a preheating roller, an imprinting rubber roller and a printing roller, wherein a resin coating of a film is softened by the preheating roller at the temperature of 80-150 ℃ and the vehicle speed of 25-100 m/min, and a nickel printing roller of the micro-nano structure imprinting device carries out image-text imprinting.
The film cooling is to cool the front and back surfaces of the film through 2 water-cooled rollers on a cooling device at the temperature of 15-25 ℃.
The cooling device mainly comprises a water-cooling roller, and realizes film cooling.
The frame is integrated into one piece, can be for welding or bolt concatenation or both combine for install all devices.
Example one
In this embodiment, a multifunctional micro-nano structure color film cast coating device is used as a full-automatic on-line printing-coating-molding press to perform full-automatic non-stop on-line printing, coating and holographic pattern molding, so as to manufacture a micro-nano structure color film product.
Referring to fig. 1, the work flow is as follows: the plastic film unreels from duplex position unwinding device 1, carry forward through draw gear 2, then carry out the printing ink drying through oven system 4 simultaneously through gravure printing device 3 picture and text printing, carry out the picture and text printing through a plurality of printing device in proper order, pass through scraper coating unit 5 again and carry out the coating resin layer, then get into oven system 6 and carry out the resin layer drying, carry out the micro nano-structure pattern impression and overprint with the printing picture and text through micro nano-structure impression device 7 again, carry out the film cooling through cooling device 8 again, it is the micro nano-structure color film product to carry out the rolling of not shutting down to get into double-station coiling device 9 at last.
Furthermore, after the film is rolled, the film can be protected by aluminizing or zinc sulfide plating by a vacuum coating device.
In the embodiment, the film completes multiple processes of overprinting of the printed pattern, coating of the resin layer, imprinting of the micro-nano structure image-text and overprinting of the printing in sequence at one time, so that the problem of repeated machining by other equipment at present is solved, and accurate overprinting of the micro-nano structure image-text and the printing image-text is realized; the coated resin layer is used as a carrier of the wiener structure image-text when the micro-nano structure image-text is imprinted, and the coated resin layer protects printing ink, so that the problem that the ink is discolored at high temperature in the subsequent vacuum evaporation is solved; the full-automatic coil changing production machine realizes one-step molding of a plurality of processes and full-automatic coil changing production without stopping, improves the production efficiency, reduces the production cost, reduces the energy consumption and improves the product quality.
Example two
In the embodiment, the multifunctional micro-nano structure color film cast coating equipment is used as a full-automatic line-connecting mould pressing-printing-coating machine to carry out full-automatic line-connecting holographic pattern mould pressing, printing and coating without stopping, so as to manufacture a micro-nano structure color film product.
Referring to fig. 1, the work flow is as follows: the method comprises the steps of unreeling a film coated with resin paint from a double-station unreeling device 1, entering a micro-nano structure impressing device 7 through a gap guide roller on a rack 10 to impress color patterns of the micro-nano structure, then entering a traction device 2 through the gap guide roller on the rack 10 to convey forwards, then carrying out image-text printing through an intaglio printing device 3 and overprinting with the color patterns of the micro-nano structure, meanwhile drying printing ink through an oven system 4, carrying out image-text printing overprinting through a plurality of printing devices in sequence, protecting the printing ink through a coating protective layer coated by a scraper coating device 5, then entering the oven system 6 to dry the protective layer, cooling the film through a cooling device 8, and finally entering a double-station reeling device 9 to roll the film into a micro-nano structure color film product.
In the embodiment, the film coated with the resin coating is adopted to sequentially finish multiple processes of micro-nano structure image-text imprinting, printing pattern overprinting and coating a protective layer at one time, so that the problem of repeated machining by other equipment at present is solved, and the precise overprinting of the micro-nano structure image-text and the printing image-text is realized; the coated protective layer protects the printing ink, and solves the problem that the ink is discolored at high temperature in the subsequent vacuum evaporation; the full-automatic coil changing production machine realizes one-step molding of a plurality of processes and full-automatic coil changing production without stopping, improves the production efficiency, reduces the production cost, reduces the energy consumption and improves the product quality.
EXAMPLE III
In the embodiment, the multifunctional micro-nano structure color film cast coating equipment is used as a full-automatic coating machine to carry out full-automatic coating without stopping, so that various coating film products are manufactured.
Referring to fig. 1, the work flow is as follows: the plastic film is unreeled from the double-station unreeling device 1, is conveyed forwards through the traction device 2, then enters the scraper coating device 5 for coating through a gap guide roller on the rack 10, then enters the oven system 6 for drying the coating layer, then passes through the cooling device 8 for cooling the film, and finally enters the double-station reeling device 9 for reeling the film without stopping to obtain a finished coating film.
In the embodiment, a new different feeding mode is adopted to realize film coating, and the film coating machine can be used as a coating machine, so that the application of equipment is improved, and the application of film coating products is expanded.
Example four
In the embodiment, the multifunctional micro-nano structure color film cast coating equipment is used as a full-automatic gravure press to perform full-automatic non-stop gravure printing to manufacture a printed film product.
Referring to fig. 1, the work flow is as follows: the plastic film is unreeled from the double-station unreeling device 1, conveyed forwards through the traction device 2, printed and printed by the gravure printing device 3 and the oven system 4, sequentially printed by the plurality of printing devices, enters the cooling device 8 through the gap bridge guide roller on the frame 10 for film cooling, and finally enters the double-station reeling device 9 for rolling the film without stopping to form a printed finished product.
In this embodiment, adopt new different to walk the material mode, realize film printing function, the utility model discloses can carry out conventional printing as the printing machine, improve equipment's usage, extension film printing product is used.
EXAMPLE five
In this embodiment, a multifunctional micro-nano structure color film cast coating device is used as a full-automatic molding press, and a film coated with a resin coating is used for performing a full-automatic non-stop holographic pattern molding function to manufacture a holographic film product.
Referring to fig. 1, the work flow is as follows: the method comprises the steps of unreeling a plastic film coated with resin paint from a double-station unreeling device 1, entering a micro-nano structure impressing device 7 through a gap guide roller on a rack 10 to impress micro-nano structure patterns, cooling the film through a cooling device 8, and finally entering a double-station reeling device 9 to be reeled into a holographic film finished product without stopping.
In this embodiment, the adoption is coated the membrane of precoating that is good according to new different material ways of walking, realizes holographic pattern impression function, the utility model discloses can regard as conventional holographic moulding press to carry out holographic impression, improve equipment's usage, extension holographic film product is used.
EXAMPLE six
In this embodiment, a multifunctional micro-nano structure color film cast coating device is used as a full-automatic on-line coating-molding press to perform full-automatic non-stop on-line coating and holographic pattern molding, so as to manufacture a holographic film product.
Referring to fig. 1, the work flow is as follows: the plastic film is unreeled from the double-station unreeling device 1, conveyed forwards through the traction device 2, enters the scraper coating device 5 through a gap guide roller on the rack 10 to be coated, enters the oven system 6 to be dried, enters the micro-nano structure imprinting device 7 to be imprinted with micro-nano structure patterns, is cooled through the cooling device 8, and finally enters the double-station reeling device 9 to be coated with the film without shutdown and to be rolled with die pressing holographic patterns to be holographic film finished products.
In this embodiment, adopt new different to walk the material mode, realize that film coating, holographic pattern impression function are difunctional, the utility model discloses can regard as line coating, line holographic impression production, the problem of two process independent processing completions of coating and mould pressing before the solution of novelty is present to be favorable to having improved product quality, improve equipment's usage, reduction in production cost, extension holographic film product is used.
It will be appreciated by those skilled in the art that the number of gravure printing devices and corresponding first oven heating systems in the above embodiments may be varied, for example by adding printing devices and first oven heating systems to 8 or even 10.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (6)
1. The utility model provides a multi-functional micro-nano structure look film cast coating equipment which characterized in that includes:
the unwinding device is used for unwinding the plastic film;
the traction device is used for dragging the plastic film unreeled from the unreeling device to convey forwards;
the gravure printing device is used for printing pictures and texts on the plastic film;
the first oven heating system is used for drying printing ink on the plastic film after the image-text printing;
a blade coating device for coating a resin layer on the surface of the plastic film;
the second oven heating system is used for drying the resin layer of the plastic film coated with the resin layer;
the micro-nano structure imprinting device is used for imprinting the micro-nano structure pattern;
the cooling device is used for cooling the plastic film after the micro-nano structure pattern imprinting is completed;
the winding device is used for winding the plastic film;
the gap bridge guide roller is used for guiding the film to feed;
the gravure printing device and the micro-nano structure imprinting device sequentially or reversely print images and texts and imprint micro-nano structure patterns, so that overprinting of the printed images and texts and the micro-nano structure images and texts is realized.
2. The multifunctional micro-nano structure color film cast coating equipment according to claim 1, which is characterized in that: the number of the gravure printing devices and the corresponding first oven heating systems is more than or equal to 4, and the printing and drying of the pictures and texts are carried out for more than or equal to 4 times through the gravure printing devices and the corresponding first oven heating systems in sequence.
3. The multifunctional micro-nano structure color film cast coating equipment according to claim 1, which is characterized in that: the unwinding device is a double-station unwinding device which is provided with two material loading stations and an infrared detection device for detecting the use condition of materials, when the materials at the first station are used, the infrared detection device sends a signal after detecting the material at the first station, the unwinding device realizes automatic overturning, and the second station realizes splicing and unwinding of the materials without stopping.
4. The multifunctional micro-nano structure color film cast coating equipment according to claim 1, which is characterized in that: the winding device is a double-station winding device which is provided with two material loading stations and an infrared detection device for detecting the use condition of materials, when the materials at the first station are wound to a limited size, the infrared detection device sends out a signal after detecting the materials, the winding device realizes automatic turning, starts winding of the materials at the second station, and realizes splicing and winding of the materials without stopping.
5. The multifunctional micro-nano structure color film cast coating equipment according to claim 1, which is characterized in that: the equipment further comprises a film deviation rectifying system, wherein the film deviation rectifying system comprises a third photoelectric sensor arranged on the unwinding device, a fourth photoelectric sensor arranged on the gravure printing device and a fifth photoelectric sensor arranged on the winding device, the edges of the films are detected through the third photoelectric sensor, the fourth photoelectric sensor and the fifth photoelectric sensor, and when the films deviate, the deviation rectifying swing rollers are twisted to swing back according to detected error signals to realize deviation rectifying.
6. The multifunctional micro-nano structure color film cast coating equipment according to claim 1, which is characterized in that: the equipment also comprises a tension control system, wherein the tension control system comprises a tension sensor, a tension control roller and a tension servo motor, and the tension servo motor controls the tension control roller to control the tension according to data collected by the tension sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301206.2U CN211054666U (en) | 2019-08-12 | 2019-08-12 | Multifunctional micro-nano structure color film cast coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301206.2U CN211054666U (en) | 2019-08-12 | 2019-08-12 | Multifunctional micro-nano structure color film cast coating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211054666U true CN211054666U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921301206.2U Active CN211054666U (en) | 2019-08-12 | 2019-08-12 | Multifunctional micro-nano structure color film cast coating equipment |
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| Country | Link |
|---|---|
| CN (1) | CN211054666U (en) |
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