CN215620707U

CN215620707U - Impression device for gravure printing machine

Info

Publication number: CN215620707U
Application number: CN202122240532.0U
Authority: CN
Inventors: 郑军; 张晓波; 何淑霞
Original assignee: Hangzhou Best Decorative Material Co ltd
Current assignee: Hangzhou Best Decorative Material Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to an embossing device for an intaglio printing machine, which belongs to the field of printing machines and adopts the technical scheme that the embossing device comprises the following components: the cleaning device comprises two vertical beams which are symmetrically distributed and a cross beam connected between the two vertical beams, wherein the two vertical beams are connected with the mounting beam in a sliding mode, the tops of the two vertical beams are respectively provided with a first air cylinder used for driving the mounting beam to move along the vertical beams, the mounting beam is connected with a compression roller in a rotating mode, one vertical beam is provided with a power assembly used for driving the compression roller to rotate, the bottom of the cross beam is provided with a sliding groove, a sliding plate is connected in the sliding groove in a sliding mode, the sliding plate is provided with a cleaning assembly used for cleaning the compression roller, one end of the cross beam is provided with a driving assembly used for driving the sliding plate to move along the sliding groove.

Description

Impression device for gravure printing machine

Technical Field

The utility model relates to the field of printing machines, in particular to an embossing device for an intaglio printing machine.

Background

The gravure printing has the characteristics of wide printing material, wide printing width, good texture of printed products, rich layers, good dot reproducibility, certain anti-counterfeiting property and the like, and has unique advantages that other printing modes can not be replaced in package printing and decorative paper printing.

At present, traditional gravure press's impression device mainly includes the frame, the frame comprises two symmetric distribution's perpendicular roof beam and the crossbeam of erectting between the perpendicular roof beam, sliding connection has the installation roof beam between the perpendicular roof beam, it is connected with the compression roller to rotate on the installation roof beam, all install the cylinder that the drive installation roof beam reciprocated along perpendicular roof beam on two perpendicular roof beams, in gravure press's printing process, the picture and text part of printing plate is sunken, and the excircle of blank part and printing plate compression roller is on the coplanar, through coating printing ink to the recessed picture and text part of printing plate, utilize the doctor blade to get rid of unnecessary printing ink, then cylinder drive installation roof beam descends until the compression roller contacts with the printing paper after, can begin to print.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the in-process that the printing machine used can adhere to foreign matter such as dust on the compression roller to lead to the impression quality to descend, the impression line is unclear, if dismantle the compression roller and wash, not only waste time and energy, dismantle the precision that still can lead to the printing machine many times and descend, and then lead to the line of impression unclear.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the compression roller is inconvenient to clean and the impression quality is easy to reduce, the first cylinder moves the compression roller to the top of the vertical beam to clean the compression roller without disassembly through the arrangement of the cleaning assembly when the impression device for the gravure printing machine is used, the impression device is practical and convenient, and the cleaning assembly can reciprocate along the cross beam under the action of the driving assembly through the arrangement of the driving assembly, so that the cleaning range is further enlarged.

The application provides an impression device for gravure press adopts following technical scheme:

an embossing device for an intaglio printing press comprising: two symmetric distribution's perpendicular roof beam and connect in two crossbeam of erecting between the roof beam, two it has the installation roof beam, two to erect sliding connection between the roof beam erect the roof beam top and all be equipped with and be used for driving the first cylinder that the installation roof beam removed along erecting, it is connected with the compression roller to rotate on the installation roof beam, one of them it is equipped with on the roof beam and is used for driving compression roller pivoted power component, the crossbeam bottom is equipped with the spout, sliding connection has the slide in the spout, be equipped with the washing subassembly that is used for wasing the compression roller on the slide, crossbeam one end is equipped with and is used for driving the slide along the drive assembly that the spout removed.

Through adopting above-mentioned technical scheme, when wasing the compression roller, at first will install the roof beam through first cylinder and rise to perpendicular roof beam top, start the washing subassembly and wash the compression roller, drive assembly can drive the slide along spout reciprocating motion to increased the washing scope, power assembly can drive the compression roller rotatory, thereby further increased the washing scope.

The utility model further provides that: the cleaning assembly comprises a supporting plate which is connected to the sliding plate and forms a preset angle with the sliding plate, a scraper is movably connected to one end, away from the sliding plate, of the supporting plate, a first servo motor is arranged on the sliding plate and located on one side of the supporting plate, and a brush is arranged on an output shaft of the first servo motor.

Through adopting above-mentioned technical scheme, drive assembly drive slide removes, and the slide drives the scraper blade removal in the backup pad, because the scraper blade texture is harder, and the one end of keeping away from the backup pad is predetermined angle butt on the outer wall of compression roller, so can shovel the attachment on the compression roller outer wall, starts first servo motor after, and first servo motor drives the brush rotation, and the attachment that the brush was shoveled has cleaned.

The utility model further provides that: the one end that the slide was kept away from to the backup pad is equipped with the clamp groove that is used for restricting the scraper blade, be connected with the spring on the inner wall in clamp groove, the one end that the spring kept away from the clamp groove with the scraper blade is connected.

Through adopting above-mentioned technical scheme, when the scraper blade contacts with the harder attachment of texture, the scraper blade receives a counterforce can kick-back, avoids haring the scraper blade, can remove the attachment after clearing up many times.

The utility model further provides that: and a spray head connected with a water source is arranged on one side of the support plate on the sliding plate.

Through adopting above-mentioned technical scheme, slide along spout reciprocating motion's in-process, the shower nozzle sprays water to the compression roller, cooperation scraper blade and brush, and cleaning performance is better.

The utility model further provides that: the power assembly comprises a base arranged on one of the vertical beams, a second servo motor is arranged on the base, an output shaft of the second servo motor is provided with a roller, and the outer edge of the roller is abutted against the outer edge of the compression roller.

By adopting the technical scheme, after the second servo motor is started, the second servo motor drives the roller to rotate, and the roller drives the compression roller to rotate due to the fact that the outer edge of the roller is abutted to the outer edge of the compression roller, so that the cleaning range is further enlarged.

The utility model further provides that: the roller is adhered with an anti-skid layer.

Through adopting above-mentioned technical scheme, the frictional force between gyro wheel and the compression roller has been increased in the setting of skid resistant course, avoids the gyro wheel to appear the condition of skidding when driving the compression roller rotation.

The utility model further provides that: the driving assembly comprises a second air cylinder arranged at one end of the cross beam, and a piston rod of the second air cylinder is connected with one side of the sliding plate.

By adopting the technical scheme, after the second cylinder is started, the piston rod of the second cylinder drives the sliding plate to reciprocate along the sliding groove.

The utility model further provides that: and one end of the scraper far away from the support plate is provided with a rubber pad in an attaching manner.

Through adopting above-mentioned technical scheme, the setting of rubber pad avoids the scraper blade with the compression roller fish tail.

In conclusion, the utility model has the following beneficial effects:

1. through the setting of washing the subassembly, at first promote the compression roller to erecting the roof beam top, then start drive assembly, drive assembly drives the slide and follows spout reciprocating motion, and the scraper blade can shovel attaching the crop on the compression roller, and the brush can clean attaching the crop that has shoveled, and the shower nozzle can be brushed away from the compression roller attaching the crop, need not dismantle the compression roller just can wash, and the cleaning performance is good, and the cleaning range is big.

2. Through the setting of power component, power component can drive the compression roller rotatory, has further increased the washing scope.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Description of reference numerals:

1. erecting a beam; 11. a base; 12. a second servo motor; 13. a roller; 14. an anti-slip layer; 2. a cross beam; 21. a second cylinder; 3. mounting a beam; 4. a first cylinder; 5. a compression roller; 6. a chute; 7. a slide plate; 71. a support plate; 72. a squeegee; 73. a first servo motor; 74. a brush; 75. a clamping groove; 76. a spring; 77. a spray head; 78. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In this embodiment: an embossing device for an intaglio printing press, with reference to fig. 1, comprising: two symmetric distribution's perpendicular roof beam 1 and weld in two crossbeam 2 of erecting between the roof beam 1, crossbeam 2 is located two tops of erecting roof beam 1, and two erect between the roof beam 1 vertical sliding connection have an installation roof beam 3, and first cylinder 4 is all installed at two 1 tops of erecting the roof beam, and first cylinder 4 can drive installation roof beam 3 and reciprocate along erecting roof beam 1, rotates on the installation roof beam 3 to be connected with compression roller 5.

In the printing process of the gravure printing machine, the image-text part of the printing plate is sunken, the blank part and the excircle of the press roller 5 of the printing plate are on the same plane, the sunken image-text part of the printing plate is coated with ink, redundant ink is removed by using a doctor blade, and then the first air cylinder 4 drives the mounting beam 3 to descend until the press roller 5 is contacted with printing paper, so that printing can be started.

In-process of long-term use at gravure press, foreign matters such as dust can adhere to on the outer wall of compression roller 5 unavoidably, and the untimely clearance may lead to printing quality to descend, dismantles compression roller 5 and washs not only wastes time and energy, and dismantlement many times still can influence the precision of printing machine.

Therefore, in this embodiment, in order to wash compression roller 5 under the condition of not tearing open the machine, spout 6 has been seted up to 2 bottoms of crossbeam, and sliding connection has slide 7 in spout 6, is equipped with the cleaning assembly on slide 7, and the cleaning assembly can directly wash

compression roller

5, and 2 one end of crossbeam is equipped with drive assembly, and drive assembly can drive slide 7 along 6 reciprocating motion of spout.

Wherein, wash the subassembly including connecting backup pad 71 on slide 7, it needs to explain that, backup pad 71 is thirty degrees with slide 7, and backup pad 71 is kept away from the one end of slide 7 and has been seted up double-layered groove 75, is connected with spring 76 on the inner wall of double-layered groove 75, and spring 76 keeps away from the one end that presss from both sides groove 75 and is connected with scraper 72, and scraper 72 keeps away from the one end subsides of backup pad 71 and is equipped with rubber pad 78, presss from both sides groove 75 and plays spacing effect to scraper 72.

In addition, a first servo motor 73 is installed on one side of the support plate 71 on the sliding plate 7, a brush 74 is installed on an output shaft of the first servo motor 73, a spray head 77 is installed on the other side of the support plate 71 on the sliding plate 7, and the spray head 77 is connected with a water source on one side of the printing machine through a plastic hose.

Wherein, the driving component comprises a second cylinder 21 arranged at one end of the beam 2, and a piston rod of the second cylinder 21 is connected with one side of the sliding plate 7.

When cleaning the compression roller 5, at first, through first cylinder 4 with installation roof beam 3 rise to erect roof beam 1 top, then start first servo motor 73, first servo motor 73's output shaft drives the brush 74 rotatory, the rotatory in-process of brush 74 contacts with the outer wall of compression roller 5, then start second cylinder 21, second cylinder 21 drive slide 7 along spout 6 reciprocating motion, the in-process that slide 7 removed along spout 6, shower nozzle 77 sprays water towards compression roller 5, slide 7 drives the scraper blade 72 on the backup pad 71 and removes.

Because scraper 72 texture is harder, and the one end of keeping away from backup pad 71 is thirty degrees butt joint on the outer wall of compression roller 5, so can shovel the attachment on the compression roller 5 outer wall, and brush 74 cleans the attachment that has shoveled, and when scraper 72 and the harder attachment contact of texture, scraper 72 receives a counter force and can kick-back, avoids haring scraper 72, can shovel the attachment after clearance many times.

In this embodiment, in order to further increase the cleaning range, one of the vertical beams 1 is provided with a power assembly, and the power assembly can drive the compression roller 5 to rotate, wherein the power assembly includes a base 11 installed on one of the vertical beams 1, a second servo motor 12 is installed on the base 11, an output shaft of the second servo motor 12 is provided with a roller 13, and an outer edge of the roller 13 abuts against an outer edge of the compression roller 5.

After the second servo motor 12 is started, the second servo motor 12 drives the roller 13 to rotate, the roller 13 drives the compression roller 5 to rotate due to the fact that the outer edge of the roller 13 is abutted to the outer edge of the compression roller 5, the cleaning range is further enlarged, in order to avoid the situation that the roller 13 drives the compression roller 5 to rotate and slip occurs, the anti-slip layer 14 is attached to the roller 13, and the anti-slip layer 14 is made of silica gel.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An embossing device for an intaglio printing machine, characterized by comprising: two symmetric distribution erect roof beam (1) and connect crossbeam (2) between two perpendicular roof beam (1), two it has installation roof beam (3), two to erect sliding connection between roof beam (1) it all is equipped with and is used for driving first cylinder (4) that installation roof beam (3) removed along erecting roof beam (1) to erect roof beam (1) top, it is connected with compression roller (5) to rotate on installation roof beam (3), one of them erect and be equipped with on roof beam (1) and be used for driving compression roller (5) pivoted power component, crossbeam (2) bottom is equipped with spout (6), sliding connection has slide (7) in spout (6), be equipped with the washing subassembly that is used for wasing compression roller (5) on slide (7), crossbeam (2) one end is equipped with and is used for driving slide (7) along the drive assembly that spout (6) removed.

2. An embossing device for intaglio printing presses according to claim 1, characterized in that: wash the subassembly including connecting backup pad (71) that is predetermined angle with slide (7) on slide (7), the one end swing joint that slide (7) were kept away from in backup pad (71) has scraper blade (72), lie in backup pad (71) one side on slide (7) and install first servo motor (73), install brush (74) on the output shaft of first servo motor (73).

3. An embossing device for intaglio printing presses according to claim 2, characterized in that: one end, far away from the sliding plate (7), of the supporting plate (71) is provided with a clamping groove (75) used for limiting the scraper (72), the inner wall of the clamping groove (75) is connected with a spring (76), and one end, far away from the clamping groove (75), of the spring (76) is connected with the scraper (72).

4. An embossing device for intaglio printing presses according to claim 2, characterized in that: and a spray head (77) connected with a water source is arranged on one side of the support plate (71) on the sliding plate (7).

5. An embossing device for intaglio printing presses according to claim 1, characterized in that: the power assembly comprises a base (11) installed on one of the vertical beams (1), a second servo motor (12) is installed on the base (11), a roller (13) is installed on an output shaft of the second servo motor (12), and the outer edge of the roller (13) abuts against the outer edge of the compression roller (5).

6. An embossing device for intaglio printing presses according to claim 5, characterized in that: an anti-skid layer (14) is attached to the roller (13).

7. An embossing device for intaglio printing presses according to claim 1, characterized in that: the driving assembly comprises a second air cylinder (21) installed at one end of the cross beam (2), and a piston rod of the second air cylinder (21) is connected with one side of the sliding plate (7).

8. An embossing device for intaglio printing presses according to claim 2, characterized in that: one end of the scraping plate (72) far away from the supporting plate (71) is provided with a rubber pad (78) in an attaching mode.