CN219276992U - UV impression polychrome printing ink printing counterpoint chromatography equipment - Google Patents

Abstract

The utility model relates to the technical field of printing equipment, in particular to UV (ultraviolet) embossing multicolor ink printing counterpoint overprinting equipment which comprises an unreeling unit, at least one group of color register modules, at least one UV embossing unit and a reeling unit, wherein the UV embossing unit is used for printing multicolor ink; the color register module comprises an ink printing unit and a wiping and cleaning unit; the cleaning unit comprises a guide roller, at least one group of scraper assemblies, a cleaning pool, at least one group of cleaning assemblies and a wiping roller, wherein the cleaning assemblies comprise guide rollers and cleaning rollers, the cleaning rollers are arranged in the cleaning pool, the guide rollers are positioned above the cleaning pool, a film sequentially passes through the at least one group of scraper assemblies from the guide roller to the wiping roller, and a gap is formed between the scraping blade and the guide rollers for the film to pass through.

Description

UV impression polychrome printing ink printing counterpoint chromatography equipment

Technical Field

The utility model relates to the technical field of printing equipment, in particular to UV (ultraviolet) stamping multicolor ink printing alignment overprinting equipment.

Background

The UV imprinting, namely ultraviolet imprinting, is carried out by putting the prepared glue into a water tank, immersing a net roller therein for gluing and coating on a film during production, and then carrying out UV imprinting. The subsequent coloring of the film material is carried out, the film material after UV imprinting is required to be rolled up, and then the film material is colored by other ink printing equipment, so that the process is complex, the alignment precision of the UV imprinting structure and the color of the ink printing is not high, and the attractiveness of the product is influenced.

Currently, there is no high precision in-place integrated device for UV stamping and ink printing cleaning on the market.

Disclosure of Invention

In order to solve the technical problems, the utility model discloses UV imprinting multicolor ink printing counterpoint overprinting equipment which can combine a UV imprinting function with ink counterpoint printing, has the effect that UV imprinting and ink coloring can be completed by one piece of equipment, and improves the production efficiency and the product yield.

The specific technical scheme adopted by the utility model is as follows:

the UV imprinting multicolor ink printing alignment overprinting device comprises an unreeling unit, at least one group of color registering modules, at least one UV imprinting unit and a reeling unit; the color register module comprises an ink printing unit and a wiping and cleaning unit; the cleaning unit comprises a guide roller, at least one group of scraper assemblies, a cleaning pool, at least one group of cleaning assemblies and a wiping roller, wherein the scraper assemblies are located above the cleaning assemblies, each scraper assembly comprises a support, a support seat arranged at the top of the support and a scraping blade arranged on the support seat, each cleaning assembly comprises a guide roller and a cleaning roller, each cleaning roller is arranged in the cleaning pool, each guide roller is located above the cleaning pool, a film sequentially passes through at least one group of scraper assemblies from the guide roller to the wiping roller, and a gap is formed between each scraping blade and each guide roller for the film to pass through. The setting positions of the color register module and the UV imprinting unit can be exchanged.

In the technical scheme, the unreeling unit and the reeling unit are conventionally arranged on printing equipment and used for reeling and unreeling materials to be printed, and the UV imprinting unit plays a role in UV imprinting on the printed materials; the color register module comprises an ink printing unit and a wiping and cleaning unit, the ink printing unit plays a role in printing and coloring, a scraper component in the wiping and cleaning unit can scrape redundant ink, the printed colors can be single colors, at the moment, the color register module is a group, the printed colors can also be multiple colors, at the moment, the color register module is a plurality of groups; the cleaning pool can be filled with cleaning liquid to clean the cleaning roller, wherein the cleaning liquid can be recycled for a plurality of times.

According to the utility model, the support is connected with the supporting seat through the air cylinder, and the air cylinder drives the supporting seat to move up and down, so that the full-automatic effect is achieved, the participation of manpower is reduced, the labor intensity is reduced, and the labor cost is saved.

According to the utility model, the ultrasonic cleaning device is connected with the cleaning tank, compared with other cleaning devices, the ultrasonic cleaning device has the advantages of high cleaning rate, less residues, short cleaning time and good cleaning effect, and the ultrasonic cleaning device has the cleaning effect on all the cleaned parts immersed by liquid. Is not limited by the surface shape of the cleaning piece, such as deep holes, slits and grooves. Can be cleaned. Because the ultrasonic generator adopts D-type working amplification, the electroacoustic efficiency of the transducer is high, and therefore, the ultrasonic cleaning has high efficiency and energy conservation. The cleaning technology is truly high-speed, high-quality and easy to realize automation; in addition, the cleaning pond is connected with circulation equipment, extracts the transportation to the washing liquid for the washing liquid reaches the effect of recycling.

According to a further development of the utility model, the ink printing unit, the wiping and cleaning unit and the UV embossing unit are provided with alignment devices, which can be selected as cameras and/or photoelectric sensors, by means of which the edges of the film or the positioning targets of the film surface are identified for positioning, which are brought on the mould and transferred to the film surface by embossing. And the alignment device identifies whether the edge or the positioning target is at the set position, if so, the alignment device directly performs corresponding operation, and if not, the alignment device controls the unreeling unit and the reeling unit to adjust the positions through a computer and then performs corresponding operation. Therefore, each step of UV embossing, ink printing and wiping and cleaning is aligned, the structure on the UV embossing corresponds to the colors on the ink printing one by one, the colors can be single color or multiple colors, the color areas can be continuous or partial, the alignment precision is high, and the prepared film material has rich visual effects and high yield.

A further development of the utility model provides that the UV embossing unit comprises an applicator roller, an embossing roller and a curing device.

According to the utility model, the device is further provided with a plurality of ovens for drying, and the ovens are arranged between the unreeling unit and the reeling unit; an oven is arranged between the wiping and cleaning unit and the winding unit and/or an oven is arranged behind the wiping roller of the wiping and cleaning unit.

The utility model has the beneficial effects that: in the utility model, the whole equipment has the functions of UV embossing, counterpoint printing ink printing and cleaning, the counterpoint precision is high, the prepared film material has rich visual effects, and the product yield and the production efficiency are high.

Drawings

Fig. 1 is a schematic perspective view of the mechanism of the present utility model.

Fig. 2 is a front view of the mechanism of the present utility model.

Fig. 3 is a rear view of fig. 2.

Fig. 4 is a top view of fig. 2.

FIG. 5 is a schematic flow chart of a register overprinting part in the utility model.

In the figure: 00-guide roller, 01-scraper component, 02-cleaning component, 03-ultrasonic cleaning device, 04-circulating device, 05-wiping roller, 06-unreeling unit, 07-reeling unit, 08-unreeling tension arm, 09-driving roller, 10-first ink printing unit, 11-first wiping cleaning unit, 12-first oven, 13-second ink printing unit, 14-second wiping cleaning unit, 15-second oven, 16-third ink printing unit, 17-third wiping cleaning unit, 18-third oven, 19-reeling compression roller, 20-reeling tension arm, 21-curing device, 22-embossing roller, 23-oven, 24-cleaning tank, 25-guiding roller, 26-cleaning roller, 27-doctor blade, 28-camera and/or photoelectric sensor.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Examples: as shown in fig. 1 to 4, a UV-embossing multicolor ink printing alignment overprinting device comprises an unreeling unit 06, at least one group of overprinting modules, at least one UV-embossing unit and a reeling unit 07; the color register module comprises an ink printing unit and a wiping and cleaning unit; the cleaning unit comprises a guide roller 00, at least one group of scraper assemblies 01, a cleaning pool 08, at least one group of cleaning assemblies 02 and a cleaning roller 05, wherein the scraper assemblies 01 are located above the cleaning assemblies 02, each scraper assembly 01 comprises a support, a supporting seat arranged at the top of the support and a scraping blade 27 arranged on the supporting seat, each cleaning assembly comprises a guide roller 25 and a cleaning roller 26, each cleaning roller 26 is arranged in the cleaning pool 24, each guide roller 25 is located above the cleaning pool 24, a film sequentially passes through the at least one group of scraper assemblies 01 to the cleaning roller 05 from the guide roller 00, a gap is formed between each scraping blade 27 and each guide roller 25 for the film to pass through, the cleaning pool 24 is connected with ultrasonic cleaning equipment 03, and the cleaning pool 24 is connected with circulating equipment 04 for extracting and conveying the cleaning liquid, so that the cleaning liquid achieves the effect of recycling.

In this embodiment, when the film passes through the wiping cleaning unit, it enters the cleaning bath 24 through the guide roller 00 to be cleaned, and after the cleaning is completed, it exits the cleaning bath 24 and is discharged through the wiping roller 05. The film is alternately passed through a cleaning roller 26 and a guide roller 25 in a cleaning bath 24 for the purpose of cleaning a plurality of times, and the surplus ink is scraped off by a wiper 27 provided above. The ultrasonic cleaning device 03 is advantageous in further cleaning the ink.

In this embodiment, the ink printing unit, the wiping unit and the UV embossing unit are provided with alignment means arranged above the film, optionally as a camera and/or a photo sensor 28, by which the edge of the film or the positioning target of the film surface is identified for positioning, which is carried on the mold and transferred to the film surface by embossing. And the alignment device identifies whether the edge or the positioning target is at the set position, if so, the alignment device directly performs corresponding operation, and if not, the alignment device controls the unreeling unit and the reeling unit to adjust the positions through a computer and then performs corresponding operation.

According to the utility model, the support is connected with the supporting seat through the air cylinder, and the air cylinder drives the supporting seat to move up and down; the UV embossing unit comprises an adhesive applying roller, an embossing roller and a curing device, wherein the curing device can adopt an LED lamp.

As shown in fig. 5, the apparatus further includes an unreeling unit 06 and a reeling unit 07, and an unreeling tension arm 08, a driving roller 09, a first ink printing unit 10, a first wiping and cleaning unit 11, a first oven 12, a second ink printing unit 13, a second wiping and cleaning unit 14, a second oven 15, a third ink printing unit 16, a third wiping and cleaning unit 17, and a third oven 18 are sequentially provided from the unreeling unit 06; a winding press roller 19, a winding tension arm 20, a curing device 21 and an embossing roller 22 are sequentially arranged from the winding unit 07; an oven 23 is also provided outside the conveyor between the unreeling unit 06 and the reeling unit 07, which oven 23 serves to further cure the ink.

When the film is subjected to UV embossing or/and UV alignment embossing, the film passes through the color register module through the unreeling unit 06, and the color register module does not work at the moment, or the film is directly guided to the UV embossing unit by the guide roller, and the embossing roller 22 is subjected to UV embossing and the curing device 21 is cured and then is reeled. Printing ink on the film after embossing, unreeling the film after UV embossing to a color register module, and printing red ink through a first ink printing unit 10, a first wiping and cleaning unit 11 and a first oven 12 respectively; printing yellow ink through a second ink printing unit 13, a second wiping and cleaning unit 14 and a second oven 15; the third ink printing unit roller 16, the third wiping and cleaning unit 17 and the third oven 18 are printed with blue ink, the ink printing area corresponds to the UV embossing structural area, and when the rear film passes through the UV embossing unit, the UV embossing unit does not work, or the film is directly guided to the winding unit by the guide roller for winding.

In the above embodiment, the UV embossing unit may be disposed between the unreeling unit and the color register module, so that the film is only required to be subjected to UV embossing, curing, ink printing, wiping, cleaning and drying in sequence, and the product can be produced by only once reeling and unreeling the unit, which is more beneficial to improving the production efficiency of the product. The specific equipment structure is arranged in combination with the actual production requirement.

The foregoing has outlined and described the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. The UV imprinting multicolor ink printing alignment overprinting device is characterized by comprising an unreeling unit, at least one group of color registering modules, at least one UV imprinting unit and a reeling unit; the color register module comprises an ink printing unit and a wiping and cleaning unit; the cleaning unit comprises a guide roller, at least one group of scraper assemblies, a cleaning pool, at least one group of cleaning assemblies and a cleaning roller, wherein the scraper assemblies are located above the cleaning assemblies, each scraper assembly comprises a support, a supporting seat arranged at the top of the support and a scraping blade arranged on the supporting seat, each cleaning assembly comprises a guide roller and a cleaning roller, each cleaning roller is arranged in the cleaning pool, each guide roller is located above the cleaning pool, and a film sequentially passes through the at least one group of scraper assemblies to the cleaning roller from the guide roller, and a gap is formed between each scraping blade and each guide roller for the film to pass through.

2. The UV impression multicolor ink printing registration overprinting device of claim 1, wherein the bracket is connected to the support base by a cylinder which drives the support base up and down.

3. The UV impression multicolor ink printing registration overprint apparatus of claim 1, wherein the wash tank is connected with an ultrasonic wash apparatus.

4. The UV impression multicolor ink printing registration overprint apparatus of claim 1, wherein the wash tank is connected with a circulation device.

5. The UV-imprinted multicolor ink printing registration overprinting apparatus of claim 1, wherein the ink printing unit, wiping unit and UV-imprinting unit are provided with registration means.

6. The UV impression multicolor ink printing registration overprint apparatus of claim 5, wherein the registration device is a camera and/or a photosensor.

7. The UV impression multicolor ink printing registration overprint apparatus of claim 1, wherein the UV impression unit comprises an applicator roll, an impression roll, and a curing device.

8. The UV embossed multicolor ink printing registration device of claim 1, wherein an oven is provided between the unwind unit and the wind-up unit.

9. The UV-imprinted multicolor ink printing registration overprinting device according to claim 8, wherein an oven is provided between the wiping and cleaning unit and the winding unit and/or an oven is provided after the wiping roller of the wiping and cleaning unit.

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