CN217347106U

CN217347106U - Printing roller for printing machine

Info

Publication number: CN217347106U
Application number: CN202220207544.5U
Authority: CN
Inventors: 罗叶
Original assignee: Zibo Longxintang Culture Communication Co ltd
Current assignee: Zibo Longxintang Culture Communication Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-09-02
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a printing roller for printing machine relates to printing machine technical field. This printing roller for printing machine, including printing roller, erection column, portal frame, ejection mechanism and coupling assembling, the equal fixed mounting of both sides outer wall of printing roller has the connecting rod, and the quantity of erection column is two sets of and all sets up on the connecting rod, and the cavity has been seted up to the inside of connecting rod, and the outer wall fixed mounting of connecting rod has the nest block, and the portal frame joint is installed on the nest block. This printing roller for printing machine, the erection column of convenient control extends and contracts, and then makes this printing roller installation and dismantlement all very convenient when using, has changed the mounting means of traditional printing roller, need not to dismantle the part on the printing machine and installs, the improvement that is showing this printing roller's practicality and the convenient effect of use, and the portal frame of easy to assemble for need not to dismantle it when the printing roller clearance, the use convenience of this printing roller has further been improved.

Description

Printing roller for printing machine

Technical Field

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

Background

The printing machine roller is one of printing machine's core component, directly influences the quality of printed matter, it is especially obvious when printing exquisite printed matter, the printing roller of current part is when installing or dismantling, need dismantle some parts on the printing machine, then just can carry out the dismouting, not only consume more time and very loaded down with trivial details, and the printing roller also need dismantle when the clearance, it is comparatively inconvenient to use, need to improve its processing urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a printing roller for printing machine, can solve awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: a printing roller for a printing machine comprises a printing roller, two groups of mounting columns, a portal frame, an ejection mechanism and a connecting assembly, wherein connecting rods are fixedly mounted on the outer walls of two sides of the printing roller, the two groups of mounting columns are arranged on the connecting rods, cavities are formed in the connecting rods, sleeve blocks are fixedly mounted on the outer walls of the connecting rods, and the portal frame is mounted on the sleeve blocks in a clamping mode;

the ejection mechanism is arranged in the cavity and comprises a T-shaped block and is fixedly arranged on the inner wall of the cavity;

the connecting assembly is arranged on the sleeve block, and the connecting mechanism comprises a knob which is rotatably arranged on the outer wall of the sleeve block.

Preferably, threaded groove and slide opening have been seted up on the portal frame, and the threaded rod is installed to the threaded groove internal thread, and the one end of threaded rod is rotated and is connected with the slide, and slidable mounting has the slide bar in the slide opening, and the other end fixedly connected with handle of threaded rod conveniently twists the rotation of threaded rod.

Preferably, the bottom of slide fixed mounting has the scraper, and the one end of slide bar and the top fixed connection of slide have seted up the spacing groove between the portal frame, and slide slidable mounting is in the spacing inslot.

Preferably, the ejection mechanism further comprises an air suction pipe, an air inflation pipe and a piston, the piston is slidably mounted in the cavity, the mounting column extends into the cavity and is fixedly connected with the piston, two groups of through holes are formed in the connecting rod, the air suction pipe and the air inflation pipe are fixedly mounted in the through holes, and the air suction pipe and the air inflation pipe are respectively provided with a one-way valve.

Preferably, the inner wall of breathing pipe and gas tube all seted up the screw hole, and screw hole internal thread installs sealed piece, and the outer wall of sealed piece has seted up a word and has stirred the hole, has seted up the ring channel on the connecting rod, and fixed mounting has the sealing washer in the ring channel, and the sealing washer contacts with the outer wall of erection column, prevents that the dust greasy dirt from invading in the cavity.

Preferably, coupling assembling has still seted up the round hole including horizontal pole and screw thread post on the collets, and slidable mounting has the round piece in the round hole, and horizontal pole and screw thread post are fixed mounting respectively in the both sides of round piece, and the other end of horizontal pole pass the collets and with knob fixed connection, set up screw thread location hole on the portal frame, in the screw thread post extended to screw thread location hole, be convenient for fix a position the portal frame.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this printing roller for printing machine uses through the cooperation of breathing pipe, gas tube, T type piece, sealed piece and piston, and the erection column of convenient control extends and contracts back, and then makes this printing roller install when using and dismantle all very conveniently, has changed the mounting means of traditional printing roller, need not to dismantle the part on the printing machine and installs, the improvement that is showing this printing roller's practicality and the convenient effect of use.

(2) This printing roller for printing machine uses through the cooperation of portal frame, slide, scraper and threaded rod, conveniently clears up the operation with the printing roller, and then has avoided the loaded down with trivial details nature that needs will print the roller dismantlement and clear up again, and through the setting of knob, horizontal pole and screw thread post for the installation of portal frame is very convenient, has further improved the use convenience of this printing roller.

Drawings

The invention will be further described with reference to the following figures and examples:

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a front view of the present invention.

Reference numerals: the device comprises a printing roller 1, a connecting rod 2, a mounting column 3, a portal frame 4, a sliding plate 5, a scraper 6, a threaded rod 7, a sleeve block 8, a knob 9, a cross rod 10, a threaded column 11, an air suction pipe 12, an air inflation pipe 13, a T-shaped block 14, a sealing block 15 and a piston 16.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a printing roller for printing machine, including printing roller 1, erection column 3, portal frame 4, ejection mechanism and coupling assembling, the equal fixed mounting of both sides outer wall of printing roller 1 has connecting rod 2, the quantity of erection column 3 is two sets of and all sets up on connecting rod 2, the cavity has been seted up to the inside of connecting rod 2, the outer wall fixed mounting of connecting rod 2 has a

cover block

8, 4 joints of portal frame are installed on cover block 8, ejection mechanism sets up in the cavity, ejection mechanism is including 14 and fixed mounting of T type piece in the cavity inner wall, coupling assembling sets up on cover block 8, coupling mechanism rotates including knob 9 and installs in the outer wall of cover block 8.

Furthermore, a thread groove and a sliding hole are formed in the portal frame 4, a threaded rod 7 is installed in the thread groove in a threaded mode, one end of the threaded rod 7 is connected with the sliding plate 5 in a rotating mode, a sliding rod is installed in the sliding hole in a sliding mode, and the other end of the threaded rod 7 is fixedly connected with a handle.

Furthermore, the bottom fixed mounting of slide 5 has scraper 6, and the spacing groove has been seted up to the one end of slide bar and the top fixed connection of slide 5 between portal frame 4, and slide 5 slidable mounting is in the spacing groove, conveniently clears up printing roller 1, and then has avoided needing to dismantle the loaded down with trivial details nature of clearance again with printing roller 1.

Example two:

referring to fig. 1-3, on the basis of the first embodiment, the ejection mechanism further includes an air suction pipe 12, an air charging pipe 13 and a piston 16, the piston 16 is slidably mounted in the cavity, the mounting post 3 extends into the cavity and is fixedly connected to the piston 16, two sets of through holes are formed in the connecting rod 2, the air suction pipe 12 and the air charging pipe 13 are both fixedly mounted in the through holes, and the air suction pipe 12 and the air charging pipe 13 are both provided with a check valve.

Further, the inner walls of the air suction pipe 12 and the air charging pipe 13 are both provided with threaded holes, the threaded holes are internally provided with sealing blocks 15, the outer walls of the sealing blocks 15 are provided with linear toggle holes, the connecting rod 2 is provided with an annular groove, a sealing ring is fixedly arranged in the annular groove and is contacted with the outer wall of the mounting column 3, the printing roller 1 is arranged at the mounting position height, then the sealing blocks 15 on the air charging pipe 13 are disassembled by using a linear screwdriver, then the sealing blocks are screwed in the air charging pipe 13 by using an air pump and are aerated inwards, then the piston 16 is pushed to move, the mounting column 3 is pushed by the piston 16 to extend outwards and be inserted into the mounting position, the mounting column 3 is convenient to control to extend and retract, further the printing roller 1 is very convenient to mount and dismount during application, the mounting mode of the traditional printing roller 1 is changed, and the mounting is carried out without dismounting parts on a printing machine, the practicability and the convenient and fast use effect of the printing roller 1 are obviously improved.

Furthermore, coupling assembling is still including horizontal pole 10 and screw thread post 11, the round hole has been seted up on the lagging block 8, slidable mounting has the round block in the round hole, horizontal pole 10 and screw thread post 11 fixed mounting are in the both sides of round block respectively, the other end of horizontal pole 10 pass the lagging block 8 and with knob 9 fixed connection, screw thread location hole has been seted up on portal frame 4, screw thread post 11 extends to in the screw thread location hole, block it on lagging block 8 when needs are installed portal frame 4, then rotate knob 9 and inwards press, screw thread post 11 is twisted in screw thread location hole and is accomplished the installation immediately, make portal frame 4's installation very convenient, the use convenience of this printing roller 1 has further been improved.

The working principle is as follows: the printing roller 1 is arranged at the height of an installation position, then a linear screwdriver is used for detaching a sealing block 15 on an inflation tube 13, an air pump is used for screwing in the inflation tube 13 immediately and aerating inwards, then a piston 16 is pushed to move, the piston 16 pushes an installation column 3 to extend outwards and insert into the installation position, when a portal frame 4 needs to be installed, the portal frame is clamped on a sleeve block 8, then a knob 9 is rotated and pressed inwards, and then a threaded column 11 is screwed in a threaded positioning hole immediately and installation is completed.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a printing roller for printing machine, includes printing roller (1), erection column (3), portal frame (4), ejection mechanism and coupling assembling, its characterized in that: the outer walls of two sides of the printing roller (1) are fixedly provided with connecting rods (2), two groups of mounting columns (3) are arranged on the connecting rods (2), a cavity is formed in each connecting rod (2), a sleeve block (8) is fixedly arranged on the outer wall of each connecting rod (2), and the portal frame (4) is clamped and mounted on the sleeve block (8);

the ejection mechanism is arranged in the cavity and comprises a T-shaped block (14) and is fixedly arranged on the inner wall of the cavity;

the connecting assembly is arranged on the sleeve block (8), and the connecting mechanism comprises a knob (9) which is rotatably arranged on the outer wall of the sleeve block (8).

2. A printing cylinder for a printing press according to claim 1, characterized in that: threaded groove and slide opening have been seted up on portal frame (4), threaded rod (7) are installed to the threaded groove internal thread, and the one end of threaded rod (7) is rotated and is connected with slide (5), and slidable mounting has the slide bar in the slide opening, the other end fixedly connected with handle of threaded rod (7).

3. A printing cylinder for a printing press according to claim 2, wherein: the bottom fixed mounting of slide (5) has scraper (6), and the one end of slide bar and the top fixed connection of slide (5) have seted up the spacing groove between portal frame (4), and slide (5) slidable mounting is in the spacing inslot.

4. A printing cylinder for a printing press according to claim 3, wherein: the ejection mechanism further comprises an air suction pipe (12), an air charging pipe (13) and a piston (16), the piston (16) is slidably mounted in the cavity, the mounting column (3) extends into the cavity and is fixedly connected with the piston (16), two groups of through holes are formed in the connecting rod (2), the air suction pipe (12) and the air charging pipe (13) are fixedly mounted in the through holes, and one-way valves are arranged on the air suction pipe (12) and the air charging pipe (13).

5. A printing cylinder for a printing press according to claim 4, characterized in that: the inner walls of the air suction pipe (12) and the air charging pipe (13) are provided with threaded holes, the threaded holes are internally provided with sealing blocks (15), the outer wall of each sealing block (15) is provided with a linear toggle hole, each connecting rod (2) is provided with an annular groove, a sealing ring is fixedly arranged in each annular groove, and the sealing ring is in contact with the outer wall of the mounting column (3).

6. A printing cylinder for a printing press according to claim 5, characterized in that: coupling assembling is still including horizontal pole (10) and screw thread post (11), has seted up the round hole on bushing block (8), and slidable mounting has the circle piece in the round hole, and horizontal pole (10) and screw thread post (11) fixed mounting respectively in the both sides of circle piece, the other end of horizontal pole (10) pass bushing block (8) and with knob (9) fixed connection, seted up screw thread location hole on portal frame (4), screw thread post (11) extend to in the screw thread location hole.