CN213767661U

CN213767661U - Novel four-color offset press

Info

Publication number: CN213767661U
Application number: CN202022717123.0U
Authority: CN
Inventors: 秦春田; 王成一
Original assignee: Dalian Jinzhou Rainbow Packaging Co ltd
Current assignee: Dalian Jinzhou Rainbow Packaging Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-23
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a novel four-color offset press relates to offset press technical field, has solved the very inconvenient problem of change of current offset press's ink bottle. The main technical scheme of the invention is as follows: offset press main part, one side of offset press main part is provided with the support, the tip of support is provided with the bracket of back taper for place the collet, the collet include the first portion and set up in the second part of the upper end of first portion, the first portion sets up to the back taper, and with the tapering looks adaptation of bracket, the play china ink mouth of first portion lower extreme runs through the lower extreme opening of bracket, go out china ink mouth demountable installation and have an china ink pipe, the first portion just is close to go out china ink mouth department and be provided with the filter screen, the upper surface mid-mounting of filter screen has the syringe needle body, the vertical upside that faces of needle point of syringe needle body.

Description

Novel four-color offset press

Technical Field

The utility model relates to an offset press technical field especially relates to a novel four-color offset press.

Background

In the printing industry, an offset printing machine is used as one of offset printing machines, and during printing, pictures and texts are firstly printed on a rubber cylinder from a printing plate and then are transferred to paper by the rubber cylinder; offset presses can be classified into sheet-fed offset presses and web-fed offset presses according to the difference of paper feeding modes; according to the different breadth of the maximum paper to be printed, the printing machine can be divided into a small offset press, a six-opening, four-opening, two-opening and full-paper printing machine, and in addition, a double-sided printing machine capable of simultaneously printing on two sides by one paper feeding is also arranged, and the printing machine can be divided into a single-color printing machine, a double-color printing machine, a four-color printing machine and a multi-color printing machine according to the number of printing colors finished by one paper feeding.

The ink storage device is one of the necessary devices in the four-color offset press, the existing ink storage device is installed in the four-color offset press and is inconvenient to take out, so that the ink is very troublesome to add, and the ink bottle is very inconvenient to replace due to the placement mode, thereby seriously influencing the working efficiency of the offset press. Therefore, a novel four-color offset press is provided.

Disclosure of Invention

In view of this, the embodiment of the present invention provides a novel four-color offset printing press, which mainly aims to solve the problem that the replacement of the ink bottle of the existing offset printing press is very inconvenient, and the working efficiency of the offset printing press is seriously affected. In order to achieve the above object, the utility model mainly provides the following technical scheme:

on the one hand, the embodiment of the utility model provides a novel four-color offset press, this novel four-color offset press includes: the offset printing machine comprises an offset printing machine main body, wherein a support is arranged on one side of the offset printing machine main body, an inverted-cone-shaped bracket is arranged at the end part of the support and used for placing a bottom support, the bottom support comprises a first part and a second part arranged at the upper end of the first part, the first part is arranged in an inverted cone shape and matched with the taper of the bracket, an ink outlet at the lower end of the first part penetrates through the lower end opening of the bracket, an ink outlet pipe is detachably arranged at the ink outlet, a filter screen is arranged at the first part and close to the ink outlet, a needle head body is arranged in the middle of the upper surface of the filter screen, the needle head of the needle head body vertically faces to the upper side, the second part is arranged in a cylindrical shape, the outer side of the upper part of the second part is in threaded connection with a limiting cylinder wall, a top plate is arranged on one side of the offset printing machine main body and positioned on the upper side of the bracket, and a hydraulic cylinder is arranged on the lower surface of the top plate, the driving end of the hydraulic cylinder is connected with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is fixed in the middle of the upper surface of the upper pressing plate, and the size of the upper pressing plate is matched with the size of the inner cavity of the limiting cylinder wall;

the inner part of the second part is symmetrically provided with arc-shaped pressing plates, springs are evenly connected between the arc-shaped pressing plates and the inner side wall of the bottom support, and the radian of the arc-shaped pressing plates is matched with that of the second part.

Optionally, the first and second portions of the shoe are integrally formed.

Optionally, a limiting ring is arranged on the edge of the lower surface of the upper pressure plate, and the outer diameter of the limiting ring is matched with the size of the inner cavity of the limiting cylinder wall.

Optionally, the surfaces of the left arc-shaped pressing plate and the right arc-shaped pressing plate which are opposite to each other are respectively provided with an anti-skid layer.

The embodiment of the utility model provides a novel four-color offset press, through running through spacing section of thick bamboo wall in proper order with the ink bottle, second part and first part, two arc clamp plates can press from both sides the ink bottle tightly under the elastic force effect of spring about the first part is inside, realize preliminary location, rethread pneumatic cylinder drive hydraulic stretching rod extension makes the top board get into spacing section of thick bamboo wall and contact and compress tightly with the upper portion of ink bottle, puncture the bottleneck of ink bottle to the syringe needle body until pressing down the ink screen, thereby can make the ink derive through the ink outlet pipe, can realize convenient and fast's installation ink bottle, and be convenient for change.

Drawings

Fig. 1 is a schematic structural view of a main body of a novel four-color offset printing machine according to an embodiment of the present invention;

fig. 2 is a schematic top view of a base plate of a novel four-color offset printing press according to an embodiment of the present invention;

the reference numbers illustrate:

the offset printing machine comprises an offset printing machine main body 1, a support 2, a bracket 3, a bottom support 4, a first part 401, a second part 402, an ink outlet pipe 5, a filter screen 6, a needle head body 7, a limiting cylinder wall 8, a top plate 9, a hydraulic cylinder 10, a hydraulic telescopic rod 11, an upper pressure plate 12, an arc-shaped pressure plate 13, a spring 14 and a limiting ring 15.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the following detailed description of the novel four-color offset printing machine, its specific embodiments, structures, features and effects will be made with reference to the accompanying drawings and preferred embodiments.

Example one

Referring to fig. 1 and 2, an embodiment of the present invention provides a novel four-color offset printing press, which includes: the offset printing machine comprises an offset printing machine main body 1, wherein a support 2 is arranged on one side of the offset printing machine main body 1, a bracket 3 with an inverted cone shape is arranged at the end part of the support 2 and is used for placing a bottom support 4, the bottom support 4 comprises a first part 401 and a second part 402 arranged at the upper end of the first part 401, the first part 401 is arranged in the inverted cone shape and is matched with the taper of the bracket 3, an ink outlet at the lower end of the first part 401 penetrates through an opening at the lower end of the bracket 3, an ink outlet pipe 5 is detachably arranged at the ink outlet, a filter screen 6 is arranged at the first part 401 and close to the ink outlet, a needle head body 7 is arranged in the middle of the upper surface of the filter screen 6, the needle point of the needle head body 7 vertically faces to the upper side, the second part 402 is arranged in a cylindrical shape, a limiting cylinder wall 8 is in threaded connection with the outer side of the upper part of the second part, the lower surface of the top plate 9 is provided with a hydraulic cylinder 10, the driving end of the hydraulic cylinder 10 is connected with a hydraulic telescopic rod 11, the lower end of the hydraulic telescopic rod 11 is fixed in the middle of the upper surface of an upper pressure plate 12, and the size of the upper pressure plate 12 is matched with the size of the inner cavity of the limiting cylinder wall 8;

arc-shaped pressing plates 13 are symmetrically arranged inside the second part 402, springs 14 are uniformly connected between the arc-shaped pressing plates 13 and the inner side wall of the bottom support 4, and the radian of the arc-shaped pressing plates 13 is matched with that of the second part 402.

It is specific, collet 4 can be placed in the inside of bracket 3, collet 4 can be realized with the tapering looks adaptation of bracket 3 and the stable location of collet 4, again run through spacing section of thick bamboo wall 8 with the ink bottle in proper order, second part 402 and first part 401, two arc clamp plates 13 can press from both sides the ink bottle tightly under spring 14's elastic force effect about first part 401 is inside, realize preliminary location, rethread pneumatic cylinder 10 drives the extension of hydraulic pressure telescopic link 11, the telescopic link extends gradually and makes top board 12 get into spacing section of thick bamboo wall 8 and with the upper portion contact of ink screen and compress tightly, puncture the bottleneck of ink bottle until pushing down the ink bottle to syringe needle body 7, thereby can make the ink lead out through a black pipe 5. Convenient and fast's installation ink bottle can be realized through above-mentioned mode, and be convenient for change, and through being detachable connected mode between collet 4 and bracket 3 and between first portion 401 and the second portion 402, the installation and the dismantlement of structure can be convenient for to the convenience is to the inside maintenance and the clearance of structure.

Further, with reference to fig. 1, in a specific implementation, said first portion 401 and said second portion 402 of said shoe 4 are integrally formed.

Further, referring to fig. 1, in a specific implementation, a limiting ring 15 is disposed on an edge of a lower surface of the upper pressing plate 12, and an outer diameter of the limiting ring 15 is matched with a size of an inner cavity of the limiting cylinder wall 8. When the upper pressing plate 12 contacts with the ink bottle, the limiting ring 15 is arranged to limit the ink bottle to a certain extent, so that the ink bottle can move downwards stably.

Further, in a specific implementation, the opposite surfaces of the left arc-shaped pressing plate 13 and the right arc-shaped pressing plate 13 are respectively provided with an anti-slip layer.

It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel four-color offset press is characterized by comprising: the offset printing machine comprises an offset printing machine main body, wherein a support is arranged on one side of the offset printing machine main body, an inverted-cone-shaped bracket is arranged at the end part of the support and used for placing a bottom support, the bottom support comprises a first part and a second part arranged at the upper end of the first part, the first part is arranged in an inverted cone shape and matched with the taper of the bracket, an ink outlet at the lower end of the first part penetrates through the lower end opening of the bracket, an ink outlet pipe is detachably arranged at the ink outlet, a filter screen is arranged at the first part and close to the ink outlet, a needle head body is arranged in the middle of the upper surface of the filter screen, the needle head of the needle head body vertically faces to the upper side, the second part is arranged in a cylindrical shape, the outer side of the upper part of the second part is in threaded connection with a limiting cylinder wall, a top plate is arranged on, the driving end of the hydraulic cylinder is connected with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is fixed in the middle of the upper surface of the upper pressing plate, and the size of the upper pressing plate is matched with the size of the inner cavity of the limiting cylinder wall;

2. The new four-color offset printing press according to claim 1, wherein said first and second portions of said shoe are integrally formed.

3. The novel four-color offset printing press according to claim 1, wherein a limiting ring is arranged on the edge of the lower surface of the upper platen, and the outer diameter of the limiting ring is matched with the size of the inner cavity of the limiting cylinder wall.

4. The novel four-color offset printing press according to claim 1, wherein the opposite surfaces of the left and right arc-shaped pressing plates are respectively provided with an anti-slip layer.