CN201095210Y - Double-faced color newspapers and periodicals rotary offset machine - Google Patents
Double-faced color newspapers and periodicals rotary offset machine Download PDFInfo
- Publication number
- CN201095210Y CN201095210Y CNU2007200388597U CN200720038859U CN201095210Y CN 201095210 Y CN201095210 Y CN 201095210Y CN U2007200388597 U CNU2007200388597 U CN U2007200388597U CN 200720038859 U CN200720038859 U CN 200720038859U CN 201095210 Y CN201095210 Y CN 201095210Y
- Authority
- CN
- China
- Prior art keywords
- rubber roll
- printing element
- printing
- printing unit
- def
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a double-face color newspaper and periodical rotary offset machine, which comprise a first printing unit, a second printing unit, a third printing unit and a motor. The rubber rollers C of the first printing unit, the second printing unit and the third printing unit can rotate synchronously with the motor through a transmission shaft, a bevel gear, a belt wheel and a drive. The first printing unit, the second printing unit and the third printing unit all respectively include two pieces of wall plates, and the rubber rollers ABC and the printing rollers DEF are all positioned between the two pieces of wall plates. The double-face color newspaper and periodical rotary offset machine is characterized in that the third printing unit is reversely arranged, to ensure that the directions of the printing forme notches of the printing rollers DEF of the third printing unit are opposite to the direction of the printing forme notches of the printing rollers DEF of the first printing unit and the second printing unit. The Y-shape rotary offset machine can confirm to the offset criterion, the over printing is accurate, and the printing quality is high. The Y-shape rotary offset machine can be used to print the double-face color newspapers and periodicals.
Description
Technical field
The utility model relates to a kind of printing equipment.Be the rotary offset machine that is used for printing two-sided offset news specifically.
Background technology
Know all that in printing industry traditional Y type rotary offset machine can only print the single face offset news, function is less, is difficult to satisfy the print request of two-sided offset news.Afterwards, the someone adopt direct printing process promptly by the version roller with directly contacted the printing that realizes two-sided offset news by newsprint paper, see Fig. 1.Be that the paper road is successively between the rubber roll B of first, second printing element and the rubber roll C and after passing between rubber roll A and the rubber roll C, more successively between the rubber roll B and rubber roll C of the 3rd printing element, pass between rubber roll A and rubber roll C and rubber roll S and the version roller D.Though employing by the version roller with directly contacted the printing that can realize two-sided offset news by newsprint paper because this method do not meet offset printing standard and principle, register trouble, printing quality is relatively poor.
The utility model content
Problem to be solved in the utility model provides a kind of two-sided colored newpapers and periodicals rotary offset machine.Adopt this two-sided colored newpapers and periodicals rotary offset machine, meet the offset printing standard, chromatography is accurate, and printing quality is higher.
For addressing the above problem, take following technical scheme:
Two-sided colored newpapers and periodicals rotary offset machine of the present utility model comprises first printing element, second printing element, the 3rd printing element and motor; There is power transmission shaft at the same end of rubber roll C place in first printing element, second printing element and the 3rd printing element, and this power transmission shaft is vertical with rubber roll C.On rubber roll C one end adjacent with power transmission shaft and the corresponding position of power transmission shaft all has bevel gear and the two to mesh together correspondingly.On one end of power transmission shaft and the motor output shaft belt wheel is arranged all, between two belt wheels driving-belt is arranged.First printing element, second printing element and the 3rd printing element all contain two blocks of wallboards, be parallel to each other between two blocks of wallboards and two blocks of wallboards between a rubber roll ABC and a version roller DEF are arranged, between the rubber roll ABC, between the version roller DEF, all parallel between rubber roll ABC and edition roller DEF.Rubber roll AB among the rubber roll ABC of every group of printing element is on the same level and the two leaves spacing, rubber roll C then be under the rubber roll AB and and rubber roll AB between be the pair roller shape and arrange.Version roller DE among the version roller DEF is on the rubber roll AB respectively and version roller DE is pressed in respectively on the rubber roll AB, and version roller F then is under the rubber roll C and from rubber roll C below and is pressed on the rubber roll C.Be characterized in that the 3rd printing element is reversed arrangement, make that the forme notch direction of edition roller DEF in forme notch and first printing element and second printing element of version roller DEF of the 3rd printing element is opposite.
Take such scheme, have the following advantages:
Because the 3rd printing element is reversed arrangement, make that the forme notch direction of edition roller DE in forme notch and first printing element and second printing element of version roller DE of the 3rd printing element is opposite.So, the direction of rotation of rubber roll in the 3rd printing element and version roller also with first printing element and second printing element in rubber roll opposite with version roller direction of rotation.When carrying out the printing of two-sided offset news, the paper road is earlier successively between the rubber roll B of first, second printing element and the rubber roll C and after passing between rubber roll A and the rubber roll C, below the rubber roll C of the 3rd printing element, walk around, pass successively again between the rubber roll B of the 3rd printing element and the rubber roll C and between rubber roll A and the rubber roll C, reversed arrangement by the 3rd printing element, not only realize the printing of two-sided offset news, also saved version roller F.And newspaper directly do not contact with the version roller, meets offset printing standard and principle, makes chromatography accurate, and printing quality improves.
Description of drawings
Fig. 1 is the two-sided colored newpapers and periodicals printing machine schematic diagram in the background technology, has wherein saved transmission mechanism;
Fig. 2 is a two-sided colored newpapers and periodicals rotary offset machine structural representation of the present utility model, has wherein saved transmission mechanism;
Fig. 3 is the of the present utility model two-sided colored newpapers and periodicals rotary offset machine structural representation that has transmission mechanism;
Fig. 4 uses the two-sided colored newpapers and periodicals rotary offset machine through having amplified to carry out both sides' paper road printing schematic diagram.
The specific embodiment
As shown in Figures 2 and 3, two-sided colored newpapers and periodicals rotary offset machine of the present utility model is made up of first printing element 4, second printing element 3, the 3rd printing element 2 and motor 7.There is power transmission shaft 10 at the same end of rubber roll C place in first printing element 4, second printing element 3 and the 3rd printing element 2, and this power transmission shaft is vertical with rubber roll C; On rubber roll C one end adjacent with the power transmission shaft 10 and corresponding position of power transmission shaft 10 all has bevel gear 11 and the two to mesh together correspondingly.All there are 9 of belt wheel 9, two belt wheels that driving-belt 8 is arranged on one end of power transmission shaft 10 and motor 7 output shafts.First printing element 4, second printing element 3 and the 3rd printing element 2 all contain two blocks of wallboards 1, two blocks of 1 of wallboards are parallel to each other and two blocks of 1 of wallboards are provided with a rubber roll ABC and a version roller DEF, between the rubber roll ABC, between the version roller DEF, all parallel between rubber roll ABC and edition roller DEF, their two ends all are rotatable shape by bearing block and bearing and are installed on the wallboard 1.Rubber roll AB among the rubber roll ABC of every group of printing element is on the same level and the two leaves spacing, rubber roll C then be under the rubber roll AB and and rubber roll AB between be the pair roller shape and arrange.Version roller DE among the version roller DEF is on the rubber roll AB respectively and version roller DE is pressed in respectively on the rubber roll AB, and version roller F then is under the rubber roll C and from rubber roll C below and is pressed on the rubber roll C.The 3rd printing element 2 is reversed arrangement, makes that forme notch 5 directions of edition roller DE in forme notch 5 and first printing element 4 and second printing element 3 of version roller DE of the 3rd printing element 2 are opposite.So, the direction of rotation of rubber roll in the 3rd printing element 2 and version roller also with first printing element 4 and second printing element 3 in rubber roll opposite with version roller direction of rotation.When carrying out the printing of two-sided offset news, newspaper 6 is earlier successively between the rubber roll B of first printing element 4, second printing element 3 and the rubber roll C and after passing between rubber roll A and the rubber roll C, below the rubber roll C of the 3rd printing element 2, walk around, pass successively again between the rubber roll B of the 3rd printing element 2 and the rubber roll C and between rubber roll A and the rubber roll C, four kinds of colors have all been stamped on the two sides of newspaper 6, not only realize the printing of two-sided offset news, also saved version roller F.
See Fig. 4, in the time need carrying out the printing of two paper roads simultaneously, one road newspaper 6 is successively between the rubber roll B of first printing element 4, second printing element 3 and the rubber roll C and pass between rubber roll A and the rubber roll C, and another road newspaper 6 gets final product between the rubber roll B of the 3rd printing element 2 and the rubber roll C and pass between rubber roll A and the rubber roll C.
Claims (1)
1. two-sided colored newpapers and periodicals rotary offset machine comprises first printing element (4), second printing element (3), the 3rd printing element (2) and motor (7); There is power transmission shaft (10) at the same end of rubber roll (C) place in first printing element (4), second printing element (3) and the 3rd printing element (2), and this power transmission shaft is vertical with rubber roll (C); On rubber roll (C) end adjacent with power transmission shaft (10) and the corresponding position of power transmission shaft (10) all has bevel gear (11) and the two to mesh together correspondingly; On one end of power transmission shaft (10) and motor (7) output shaft belt wheel (9) is arranged all, driving-belt (8) is arranged between two belt wheels (9); First printing element (4) second printing elements (3) and the 3rd printing element (2) all contain two blocks of wallboards (1), be parallel to each other between two blocks of wallboards (1) and two blocks of wallboards (1) between rubber roll (ABC) and version roller (DEF) are arranged, between the rubber roll (ABC), between version roller (DEF), all parallel between rubber roll (ABC) and edition roller (DEF); Rubber roll (AB) in the rubber roll of every group of printing element (ABC) is on the same level and the two leaves spacing, rubber roll (C) then be under the rubber roll (AB) and and rubber roll (AB) between be the pair roller shape and arrange; Version roller (DE) in the version roller (DEF) is on the rubber roll (AB) respectively and version roller (DE) is pressed in respectively on the rubber roll (AB), and version roller (F) then is under the rubber roll (C) and from rubber roll (C) below and is pressed on the rubber roll (C); It is characterized in that the 3rd printing element (2) is reversed arrangement, make that forme notch (5) direction of edition roller (DEF) in forme notch (5) and first printing element (4) and second printing element (3) of version roller (DEF) of the 3rd printing element (2) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200388597U CN201095210Y (en) | 2007-06-24 | 2007-06-24 | Double-faced color newspapers and periodicals rotary offset machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200388597U CN201095210Y (en) | 2007-06-24 | 2007-06-24 | Double-faced color newspapers and periodicals rotary offset machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201095210Y true CN201095210Y (en) | 2008-08-06 |
Family
ID=39922270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200388597U Expired - Fee Related CN201095210Y (en) | 2007-06-24 | 2007-06-24 | Double-faced color newspapers and periodicals rotary offset machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201095210Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698372B (en) * | 2009-11-12 | 2011-09-21 | 无锡宝南机器制造有限公司 | Ink transferring and distributing mechanism for rubber roller printer |
-
2007
- 2007-06-24 CN CNU2007200388597U patent/CN201095210Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698372B (en) * | 2009-11-12 | 2011-09-21 | 无锡宝南机器制造有限公司 | Ink transferring and distributing mechanism for rubber roller printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203078184U (en) | Embossing device of embossing machine | |
| JPS62257846A (en) | Printer for offset paper-roll rotary press | |
| CN201095210Y (en) | Double-faced color newspapers and periodicals rotary offset machine | |
| US6823785B2 (en) | Printing unit | |
| CN201998524U (en) | Independent driving device for printing roller of flexographic press | |
| US7216585B2 (en) | Shaftless motor drive for a printing press with an anilox inker | |
| CN102218899B (en) | Striking gear for positive and negative rotation of anilox roller of printing press | |
| CN104015469A (en) | Double-pressing-roller fast replacement device of gravure press | |
| JPS61273958A (en) | Paper-roll offset rotary press capable of instantaneously exchanging plate | |
| CN212531633U (en) | Multifunctional digital printing machine | |
| US8056475B2 (en) | Variable cutoff printing press with common blanket cylinder | |
| CN106457817B (en) | The drum apparatus of printing machine | |
| CN107187177A (en) | A kind of two-sided monochromatic water damping offset press of splitlevel | |
| EP2848407B1 (en) | Inking device of numbering and imprinting machine | |
| CN203032072U (en) | Sheet-fed digital ink-jet printer mechanical platform | |
| CN202163095U (en) | Transmission mechanism of silk screen perfecting press | |
| CN203600756U (en) | Offset press ink path transmission mechanism | |
| CN201064968Y (en) | Single paper double-side double-color printer set | |
| CN202608241U (en) | Inking device | |
| JPH0355242A (en) | Driving apparatus of polychrome rotary press | |
| CN101641215A (en) | Gear-driven variable cutoff printing press | |
| CN201067985Y (en) | Modified offset printing apparatus | |
| CN102991110B (en) | Mechanical platform of digital ink-jet printer of single sheet | |
| EP1767356A3 (en) | Printing units pertaining to a multi-colour roller rotary press, and method for operating the same. | |
| CN202079909U (en) | Forward and backward rotation shifting device for anilox roll of printing press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |