CN217671644U

CN217671644U - Multicolor intaglio printing press

Info

Publication number: CN217671644U
Application number: CN202221783602.5U
Authority: CN
Inventors: 陈建华; 朱庆元; 郭金炎
Original assignee: Hebei Haide Plastic Industry Co ltd
Current assignee: Hebei Haide Plastic Industry Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-28
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a printing machine technical field just discloses a polychrome gravure press, including the gravure press body, the front of gravure press body is provided with the paper feeding device, the right side fixed mounting of gravure press body has the controller, one side fixedly connected with electric cabinet of controller is kept away from to the gravure press body. The utility model discloses an intaglio press body, the cleaning roller, the cooperation between backing roll and No. two threaded rods, utilize the rotation of cleaning roller, the cleaning action to the paper surface has been realized, the dust removal effect before the paper printing has been reached, the problem of printing pattern unevenness is caused to the impurity of having solved paper surface adherence effectively, the clearance mode of cleaning roller is adopted, the influence that has reduced the paper because of receiving impurity leads to the condemned quantity of printed matter, the quality of printed matter has been improved to timely clearance of impurity, the off-the-shelf printing efficiency of printing has still been improved simultaneously.

Description

Multicolor intaglio printing press

Technical Field

The utility model relates to a printing machine technical field specifically is a polychrome gravure press.

Background

The intaglio press is a machine for printing by using intaglio, the image-text part of the printing plate is recessed, and the blank part and the external circle of the printing plate cylinder are positioned on same plane, when the intaglio press is used for printing, the whole plate surface of the printing plate cylinder is inked, the ink of the blank part on the plate surface is scraped by using doctor blade, the ink of the image-text part is remained, then the printing plate is passed through paper, and is pressed and printed on the back surface of the paper by means of impression cylinder, so that the ink of recessed part can be directly transferred onto the paper surface, finally the printed matter can be piled up or rewound by means of paper-receiving portion, and the main structure of said intaglio press is formed from 5 portions of paper-feeding, ink-feeding, printing, drying and paper-receiving: the paper feeding part is characterized in that a single-paper gravure press is used for continuously feeding paper in a paper pile type single paper mode, and a web gravure press is used for continuously feeding paper by web; the printing part has 3 kinds of vertical, horizontal and inclined arrangements of plate cylinder and impression cylinder, the plate cylinder is arranged below, each unit generally has 1 plate cylinder and 1 impression cylinder, some have 2 impression cylinders in order to increase the printing pressure; the ink supply device comprises a direct ink supply device for immersing the part of the plate cylinder in the ink tank and an indirect ink supply device for transferring the ink to the plate cylinder by an ink outlet roller immersed in the ink tank, and an ink jet mode is adopted on the high-speed machine; the drying part is hot air heated by electricity or steam, and some parts use infrared rays or far infrared lamps to dry the printed matters; in the paper collecting part, the roll paper is formed by cutting, folding and stacking paper belts or rewinding the paper belts into paper rolls.

However, dust and impurities adhere to the surface of the existing paper in the carrying process, when the paper enters the interior of the gravure printing machine for printing, the dust and the impurities on the paper can contact with the ink supply device, so that the ink and the impurities are mixed and then adhered to the paper, the unqualified paper printing finished product is caused, and the scrapped number of the paper printing finished product is increased; moreover, the number of scrapped paper prints is continuously increased, continuous work of the gravure printing machine is required to meet the production number of the paper prints, so that the working time of the gravure printing machine is increased, parts are abraded due to long-time work of the gravure printing machine, the service life of the gravure printing machine is shortened, and the maintenance cost of the gravure printing machine is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a polychrome gravure press possesses the quality that improves the printed matter, reduces the scraped cost of printed matter, the cleanness before the printing and the work efficiency's of improvement printed matter advantage, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a polychrome gravure press, includes the gravure press body, the front of gravure press body is provided with the paper feeding device, the right side fixed mounting of gravure press body has the controller, one side fixedly connected with electric cabinet of controller is kept away from to the gravure press body, gravure press body top is provided with the cleaning roller, the backing roll has been cup jointed in the inner wall activity of cleaning roller, the inner wall screw thread of the backing roll left and right sides has cup jointed a threaded rod, the outer wall screw thread of a threaded rod has cup jointed the crane that is located the backing roll top.

Preferably, the lower end face of the gravure printing machine body is fixedly provided with a supporting leg, and one side of the supporting leg, which is far away from the gravure printing machine body, is fixedly connected with an anti-skidding gasket.

Preferably, the front of the controller is provided with a display screen, adjusting keys are uniformly distributed below the display screen, and the back of each adjusting key is connected with the front of the controller.

Preferably, the outer wall of a threaded rod is provided with a screw thread, the outer wall of a threaded rod and the inner wall of the supporting roller are connected through threaded sleeves, and the inner walls of the lifting frame and the supporting roller are provided with a screw thread corresponding to the outer wall of the threaded rod.

Preferably, the up end swing joint of crane has No. two threaded rods, the outer wall screw thread of No. two threaded rods has cup jointed the mount, and the lower extreme of mount and the up end fixed connection of gravure press body.

Preferably, no. two threaded rods are provided with No. two threads, the outer wall of No. two threaded rods is in threaded sleeve joint with the inner wall of the fixing frame, and the inner wall of the fixing frame is provided with No. two threads corresponding to the outer wall of No. two threaded rods.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an intaglio press body, the cleaning roller, the cooperation between backing roll and No. two threaded rods, utilize the rotation of cleaning roller, the cleaning action to the paper surface has been realized, the dust removal effect before the paper printing has been reached, the problem of printing pattern unevenness is caused to the impurity of having solved paper surface adherence effectively, the clearance mode of cleaning roller is adopted, the influence that has reduced the paper because of receiving impurity leads to the condemned quantity of printed matter, the quality of printed matter has been improved to timely clearance of impurity, the off-the-shelf printing efficiency of printing has still been improved simultaneously.

2. The utility model discloses an intaglio press body, no. two threaded rods, the cooperation between crane and the cleaning roller, utilize the motion of No. two threaded rods, the effect of the vertical direction elevating movement of cleaning roller has been realized, the effect of cleaning roller altitude mixture control has been reached, the adaptation problem of cleaning roller to the paper height has been solved effectively, the connected mode that No. two threaded rods and mount screw thread cup jointed is adopted, make the cleaning roller applicable in the not use of co-altitude, the applicable scope of cleaning roller has been enlarged, can also improve the utilization ratio of cleaning roller simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the anti-slip gasket of the present invention;

fig. 3 is a side view of the electric cabinet of the present invention;

fig. 4 is a top view of the second threaded rod of the present invention;

fig. 5 is a top view of the support roller of the present invention.

In the figure: 1. a gravure printing press body; 2. a paper feeding device; 3. a controller; 4. an electric cabinet; 5. a cleaning roller; 6. a support roll; 7. a first threaded rod; 8. a lifting frame; 9. a support leg; 10. an anti-slip gasket; 11. a display screen; 12. adjusting a key; 13. a second threaded rod; 14. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and 5, a multicolor intaglio printing press, including the intaglio printing press body 1, the front of the intaglio printing press body 1 is provided with a paper feeding device 2, the right side fixed mounting of the intaglio printing press body 1 has a controller 3, the setting of the controller 3 plays the control of the intaglio printing press body 1, one side of the intaglio printing press body 1 far away from the controller 3 is fixedly connected with an electric cabinet 4, the setting of the electric cabinet 4 provides the effect of power supply for the operation of the intaglio printing press body 1, the intaglio printing press body 1 is provided with a cleaning roller 5 above, the rotation of the cleaning roller 5 plays the cleaning effect on the paper surface, the impurity removal effect on the paper surface is achieved, the rejection of finished products due to the unevenness of printed patterns caused by impurities on the paper surface is avoided, the step of secondary rework of the printed products is also saved, not only the quality of the printed products is improved, the working efficiency of the printed products is also improved, the inner wall of the cleaning roller 5 is movably sleeved with a supporting roller 6, the installation of the supporting roller 6 provides a platform for the installation of the cleaning roller 5, the inner wall of the left and right sides of the supporting roller 6 is sleeved with a threaded rod 7, the lifting frame 8 and a lifting frame for supporting platform for supporting the supporting roller 6.

Referring to fig. 2 and 3, the lower end surface of the gravure printing machine body 1 is fixedly provided with the support legs 9, the support legs 9 are mounted to support the gravure printing machine body 1, the side, away from the gravure printing machine body 1, of the support legs 9 is fixedly connected with the anti-skid pads 10, and the friction force between the support legs 9 and the ground is increased due to the mounting of the anti-skid pads 10, so that the stability of the gravure printing machine body 1 in use is enhanced.

The front side of the controller 3 is provided with a display screen 11, adjusting keys 12 are uniformly distributed below the display screen 11, the display screen 11 is arranged to display the operation flow of the gravure printing machine body 1, and the back side of the adjusting keys 12 is connected with the front side of the controller 3.

The outer wall of threaded rod 7 is provided with a screw thread, the connected mode that the inner wall of the outer wall of threaded rod 7 and backing roll 6 and the inner wall of crane 8 all cup jointed through the screw thread, and the inner wall of crane 8 and backing roll 6 all is provided with the corresponding screw thread of the outer wall with a threaded rod 7, when threaded rod 7 separates with backing roll 6, can be with the separation of backing roll 6 and crane 8, reach the dismantlement and the change effect of cleaning roller 5, to the timely clearance of cleaning roller 5, the cleaning performance of cleaning roller 5 has been improved.

Referring to fig. 4 and 5, the upper end surface of the lifting frame 8 is movably connected with a second threaded rod 13, the outer wall of the second threaded rod 13 is in threaded sleeve connection with a fixed frame 14, the lower end of the fixed frame 14 is fixedly connected with the upper end surface of the gravure printing machine body 1, and the cleaning roller 5 can be suitable for cleaning paper with different heights by adjusting the fixed frame 14.

Threaded rod 13 No. two is provided with No. two threads, threaded rod 13's outer wall cup joints with the inner wall screw thread of mount 14, and mount 14's inner wall is provided with No. two threads corresponding with threaded rod 13's outer wall, the connected mode that the screw thread cup jointed, make No. two threaded rod 13 can also realize the elevating movement of vertical direction in the circumference pivoted, make the altitude mixture control to cleaning roller 5, thereby enlarged cleaning roller 5's applicable scope, cleaning roller 5's altitude mixture control is applicable to the clearance of the paper of co-altitude, cleaning roller 5's utilization ratio has been improved.

The working principle is as follows: during the use, at first, according to the height when the paper that waits to print gets into gravure press body 1, adjust the position of cleaning roller 5, rotate No. two threaded rods 13, can also realize vertical direction's elevating movement while No. two threaded rods 13 circumference pivoted, drive the synchronous motion of crane 8 while moving No. two threaded rods 13, drive the motion of cleaning roller 5 to printing paper direction while crane 8 moves, until adjusting cleaning roller 5 to suitable height, can stop the rotation to No. two threaded rods 13, then, utilize the rotation of cleaning roller 5 at backing roll 6 outer wall, make cleaning roller 5 play the clearance effect to the paper surface, avoid the paper surface because of adhering to the unevenness that has impurity to lead to the printing pattern, finally, rotate a threaded rod 7 of left and right sides, when making threaded rod 7 separate with backing roll 6, can take backing roll 6 down from the inside of crane 8, and take down cleaning roller 5 from the outer wall of backing roll 6, and change or wash cleaning roller 5, thereby improve the cleaning effect of cleaning roller 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polychrome intaglio printing machine, includes intaglio printing machine body (1), the front of intaglio printing machine body (1) is provided with paper feeding device (2), the right side fixed mounting of intaglio printing machine body (1) has controller (3), one side fixedly connected with electric cabinet (4) of controller (3), its characterized in that are kept away from in intaglio printing machine body (1): gravure press body (1) top is provided with cleaning roller (5), backing roll (6) have been cup jointed in the inner wall activity of cleaning roller (5), threaded rod (7) have been cup jointed to the inner wall screw thread of backing roll (6) left and right sides, crane (8) that are located backing roll (6) top have been cup jointed to the outer wall screw thread of threaded rod (7).

2. The multicolor intaglio printing press according to claim 1, characterized in that: the lower end face of the gravure printing machine body (1) is fixedly provided with supporting legs (9), and one side, far away from the gravure printing machine body (1), of each supporting leg (9) is fixedly connected with an anti-skidding gasket (10).

3. The multicolor intaglio printing press according to claim 1, characterized in that: the front of controller (3) is provided with display screen (11), the below evenly distributed of display screen (11) has adjusting button (12), and the back of adjusting button (12) is connected with the front of controller (3).

4. The multicolor intaglio printing press according to claim 1, characterized in that: the outer wall of a threaded rod (7) is provided with a screw thread, the connected mode that the inner wall of the outer wall of a threaded rod (7) and backing roll (6) and the inner wall of crane (8) all cup joint through the screw thread, and the inner wall of crane (8) and backing roll (6) all be provided with the corresponding screw thread of the outer wall of a threaded rod (7).

5. The multicolor intaglio printing press according to claim 1, characterized in that: the upper end face swing joint of crane (8) has No. two threaded rods (13), the outer wall screw thread of No. two threaded rods (13) has cup jointed mount (14), and the lower extreme of mount (14) and the up end fixed connection of gravure press body (1).

6. The multicolor intaglio printing press according to claim 5, characterized in that: the threaded rod II (13) is provided with a thread II, the outer wall of the threaded rod II (13) is in threaded sleeve joint with the inner wall of the fixing frame (14), and the inner wall of the fixing frame (14) is provided with a thread II corresponding to the outer wall of the threaded rod II (13).