CN217170118U

CN217170118U - Printing roller structure for printing machine

Info

Publication number: CN217170118U
Application number: CN202220498274.8U
Authority: CN
Inventors: 朱宏伟; 朱绪东; 侯涛
Original assignee: Suzhou Lihua Mitex Cot Manufacturing Co ltd
Current assignee: Suzhou Lihua Mitex Cot Manufacturing Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-12
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a printing roller structure for printing machine, including the installation base, the backup pad is all installed to installation base upper end left part and upper end right part, two the printing fixed roll is installed jointly to the one end front portion that the backup pad corresponds, two the anterior regulation printing device that installs jointly in backup pad upper end, adjust printing device left end and right-hand member and install the printing movable roll jointly, two backup pad upper end rear portion installs cleaning device jointly. A printing roller structure for printing machine, make the printing movable roll make the regulation according to the printed matter of different thickness through adjusting printing device, not only improved the practicality of device, can take off the printing movable roll through not hard up fixing bolt moreover to the change is dismantled to convenient printing movable roll, can blow away the dust on the outer surface of printing through the fan on the cleaning device, thereby has improved the printing quality and the effect of printing roller.

Description

Printing roller structure for printing machine

Technical Field

The utility model relates to a printing machine technical field, in particular to printing roller structure for printing machine.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture. However, among the various parts of the printing equipment, the printing roller is one of the indispensable important components, and the quality of the printing roller directly affects the printing effect and quality. 1. Most of printing rollers used by the existing printing machine are inconvenient to adjust, and the printing rollers are difficult to print well for printed matters with different thicknesses, so that the device has certain limitation in use, and the printing rollers are troublesome to detach and replace; 2. the existing printing roller has no good cleaning effect on printed matters before printing, and the printed matters are difficult to be prevented from dust and the like during printing, so that the printing quality and the effect of the printing roller are influenced by direct printing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a printing roller structure for printing machine can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a printing roller structure for printing machine, includes the installation base, the backup pad is all installed to installation base upper end left part and upper end right part, two the printing fixed roll is installed jointly to the one end front portion that the backup pad corresponds, two the anterior regulation printing device that installs jointly in backup pad upper end, adjust printing device left end and right-hand member and install the printing movable roll jointly, two backup pad upper end rear portion installs cleaning device jointly.

Preferably, adjust printing device and include the pneumatic cylinder, the pneumatic cylinder is provided with two, two the equal fixed mounting of pneumatic cylinder output has the piston rod, two the connecting block is all installed to the piston rod upper end, two the mounting panel is all installed to the one end that the connecting block corresponds, two a plurality of fixing bolt is all installed to the one end that the mounting panel corresponds, No. two mounting panels are all installed to printing movable roll left end and right-hand member, two the mounting panel is connected with two mounting panels No. two respectively through fixing bolt, two the pneumatic cylinder is installed respectively at two backup pad upper ends front portions. The pneumatic cylinder through adjusting on the printing device drives the piston rod and stretches out and draws back, thereby the piston rod drives connecting block and mounting panel and moves about going on, thereby make the printing movable roll between two mounting panels adjust from top to bottom thereupon, thereby make the printing movable roll can make the regulation according to the printing thing of different thickness, thereby the practicality of device has been improved, the printing movable roll is installed between two mounting panels through two mounting panels in addition, can take off the printing movable roll through not hard up fixing bolt, thereby make things convenient for the printing movable roll to dismantle the change.

Preferably, cleaning device includes U type support frame, U type support frame upper end left part and upper end right part have all been opened mounting groove, two the fan is all installed to the mounting groove upper end, two the air outlet is all installed to the fan lower extreme. Before the printing is carried out to the printing movable roll, through two fans on the start-up cleaning device, thereby wind blows to the surface of printed matter through the air outlet on to blow away the dust on the surface outside the printed matter, thereby improved the printing quality and the effect of printing roller.

Preferably, a plurality of heat dissipation holes are formed in the left end and the right end of the printing moving roller, supporting blocks are installed in the middle of the left end and the middle of the right end of the printing moving roller, and supporting columns are installed at one ends, far away from the printing moving roller, of the supporting blocks. When the printing movable roller rolls for a long time to print and leads to internal overheating, a plurality of radiating holes are formed in the left end and the right end of the printing movable roller, and the radiating holes are used for radiating heat, so that the service life of the printing movable roller is prolonged.

Preferably, the first mounting plate and the second mounting plate are consistent in size and correspond to each other in position.

Preferably, the lower end face of the air outlet is higher than the upper end face of the printing fixed roller.

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

1. the pneumatic cylinder through adjusting on the printing device drives the piston rod and stretches out and draws back, thereby the piston rod drives connecting block and mounting panel and moves about going on, thereby make the printing movable roll between two mounting panels adjust from top to bottom thereupon, thereby make the printing movable roll can make the regulation according to the printing thing of different thickness, thereby the practicality of device has been improved, the printing movable roll is installed between two mounting panels through two mounting panels in addition, can take off the printing movable roll through not hard up fixing bolt, thereby make things convenient for the printing movable roll to dismantle the change.

2. Before the printing is carried out to the printing movable roll, through two fans on the start-up cleaning device, thereby wind blows to the surface of printed matter through the air outlet on to blow away the dust on the surface outside the printed matter, thereby improved the printing quality and the effect of printing roller.

3. When the printing movable roller rolls for a long time to be printed to cause internal overheating, a plurality of radiating holes are formed in the left end and the right end of the printing movable roller, and the radiating holes are used for radiating heat, so that the service life of the printing movable roller is prolonged.

Drawings

FIG. 1 is a schematic view of an overall structure of a printing roller structure for a printing press according to the present invention;

FIG. 2 is a schematic view of the overall structure of an adjusting and printing device of a printing roller structure for a printing machine according to the present invention;

FIG. 3 is a schematic view showing the overall structure of a cleaning device of a brush roller structure for a printing machine according to the present invention;

fig. 4 is a schematic view of the whole structure of the printing roller structure for the printing machine of the present invention.

In the figure: 1. installing a base; 2. adjusting the printing device; 3. a cleaning device; 4. printing a movable roller; 5. a support plate; 6. printing a fixed roller; 20. a hydraulic cylinder; 21. a piston rod; 22. connecting blocks; 23. a first mounting plate; 24. a second mounting plate; 25. fixing the bolt; 30. a U-shaped support frame; 31. mounting grooves; 32. a fan; 33. an air outlet; 40. heat dissipation holes; 41. a support block; 42. and (4) a support column.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in fig. 1-4, a printing roller structure for a printing machine comprises an installation base 1, wherein supporting plates 5 are installed on the left portion of the upper end and the right portion of the upper end of the installation base 1, a printing fixed roller 6 is installed on the front portions of the corresponding ends of the two supporting plates 5, an adjusting printing device 2 is installed on the front portions of the upper ends of the two supporting plates 5, a printing movable roller 4 is installed on the left end and the right end of the adjusting printing device 2, and a cleaning device 3 is installed on the rear portions of the upper ends of the two supporting plates 5.

The adjusting and printing device 2 comprises two hydraulic cylinders 20, two hydraulic cylinders 20 are arranged, piston rods 21 are fixedly mounted at the output ends of the two hydraulic cylinders 20, connecting blocks 22 are mounted at the upper ends of the two piston rods 21, first mounting plates 23 are mounted at the corresponding ends of the two connecting blocks 22, a plurality of fixing bolts 25 are mounted at the corresponding ends of the two first mounting plates 23, second mounting plates 24 are mounted at the left end and the right end of the printing moving roller 4, the two first mounting plates 23 are respectively connected with the two second mounting plates 24 through the fixing bolts 25, and the two hydraulic cylinders 20 are respectively mounted at the front parts of the upper ends of the two supporting plates 5; the first mounting plate 23 and the second mounting plate 24 are identical in size and correspond in position to each other. Drive piston rod 21 through adjusting pneumatic cylinder 20 on the printing device 2 and stretch out and draw back, thereby piston rod 21 drives connecting block 22 and mounting panel 23 and moves about from top to bottom, thereby make printing between two mounting panels 23 move the roller 4 and adjust from top to bottom thereupon, thereby make printing move the roller 4 and can make the regulation according to the printing thing of different thickness, thereby the practicality of device has been improved, and printing move the roller 4 and install between two mounting panels 23 through two mounting panels 24 No. two, can take off printing move the roller 4 through not hard up fixing bolt 25, thereby conveniently printing move the roller 4 and dismantle the change.

The cleaning device 3 comprises a U-shaped support frame 30, mounting grooves 31 are formed in the left part and the right part of the upper end of the U-shaped support frame 30, fans 32 are mounted at the upper ends of the two mounting grooves 31, and air outlets 33 are mounted at the lower ends of the two fans 32; the lower end surface of the air outlet 33 is higher than the upper end surface of the printing fixed roller 6. Before printing is carried out to printing movable roll 4, through two fans 32 on the start cleaning device 3, thereby wind blows to the surface of printed matter through air outlet 33 on to blow away the dust on the printed matter surface, thereby improved the printing quality and the effect of printing roller.

A plurality of heat dissipation holes 40 are formed in the left end and the right end of the printing moving roller 4, supporting blocks 41 are installed in the middle of the left end and the middle of the right end of the printing moving roller 4, and supporting columns 42 are installed at the ends, far away from the printing moving roller 4, of the two supporting blocks 41. When the printing is performed by rolling the printing movable roller 4 for a long time to cause internal overheating, the left end and the right end of the printing movable roller 4 are provided with a plurality of heat dissipation holes 40, and heat is dissipated through the heat dissipation holes 40, so that the service life of the printing movable roller 4 is prolonged.

It should be noted that the utility model relates to a printing roller structure for printing machine, at first, through adjusting the pneumatic cylinder 20 on the printing device 2 to drive the piston rod 21 to stretch, the piston rod 21 thereby drives the connecting block 22 and the first mounting plate 23 to move up and down, thereby the printing movable roller 4 between the two first mounting plates 23 is adjusted up and down, thereby the printing movable roller 4 can be adjusted according to the printed matters with different thickness, thereby the practicability of the device is improved, and the printing movable roller 4 is installed between the two first mounting plates 23 through the two second mounting plates 24, the printing movable roller 4 can be taken down through loosening the fixing bolt 25, thereby the printing movable roller 4 is convenient to be disassembled and replaced, when the printing roller is adjusted to be printed, two fans 32 on the cleaning device 3 are started, thereby the wind blows to the outer surface of the printed matters through the air outlet 33, thereby blow away the dust on the outer surface of printing to improve the printing quality and the effect of printing roller, when printing movable roll 4 rolls for a long time and prints and lead to inside overheated time, all opened a plurality of louvre 40 through printing movable roll 4 left end and right-hand member, dispelled the heat by louvre 40, thereby improved printing movable roll 4's life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printing roller structure for printing machine, includes installation base (1), its characterized in that: installation base (1) upper end left part and upper end right part all install backup pad (5), two the one end front portion that backup pad (5) correspond installs printing fixed roll (6), two jointly backup pad (5) upper end front portion installs regulation printing device (2) jointly, adjust printing device (2) left end and right-hand member and install printing movable roll (4), two jointly backup pad (5) upper end rear portion installs cleaning device (3) jointly.

2. The brush roller structure for a printing press according to claim 1, wherein: adjust printing device (2) and include pneumatic cylinder (20), pneumatic cylinder (20) are provided with two, two the equal fixed mounting of pneumatic cylinder (20) output has piston rod (21), two connecting block (22) are all installed to piston rod (21) upper end, two mounting panel (23), two are all installed to the one end that connecting block (22) correspond a plurality of fixing bolt (25) are all installed to the one end that mounting panel (23) correspond, No. two mounting panel (24), two are all installed to printing movable roll (4) left end and right-hand member mounting panel (23) are connected with two No. two mounting panels (24) respectively through fixing bolt (25), two pneumatic cylinder (20) are installed respectively in two backup pad (5) upper end front portions.

3. The brush roller structure for a printing press according to claim 1, wherein: cleaning device (3) are including U type support frame (30), U type support frame (30) upper end left part and upper end right part all opened mounting groove (31), two fan (32), two are all installed to mounting groove (31) upper end air outlet (33) are all installed to fan (32) lower extreme.

4. The brush roller structure for a printing press according to claim 1, wherein: printing is moved roller (4) left end and right-hand member and is all opened a plurality of louvre (40), supporting shoe (41) are all installed in printing is moved roller (4) left end middle part and right-hand member middle part, two supporting shoe (41) are all installed support column (42) to the one end that printing is kept away from to printing is moved roller (4).

5. The brush roller structure for a printing press according to claim 2, wherein: the first mounting plate (23) and the second mounting plate (24) are consistent in size and correspond to each other in position.

6. A printing roller structure for a printing press according to claim 3, wherein: the lower end face of the air outlet (33) is higher than the upper end face of the printing fixed roller (6).