CN105479937A - Printing device and printing press - Google Patents
Printing device and printing press Download PDFInfo
- Publication number
- CN105479937A CN105479937A CN201511019321.7A CN201511019321A CN105479937A CN 105479937 A CN105479937 A CN 105479937A CN 201511019321 A CN201511019321 A CN 201511019321A CN 105479937 A CN105479937 A CN 105479937A
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- Prior art keywords
- printing
- plate cylinder
- impression
- cylinder
- printing element
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
Abstract
The invention provides printing devices and a printing press, and relates to the field of printing equipment. The printing press comprises a discharging drum, a receiving drum and the printing devices. Each printing device comprises a first plate cylinder, a second plate cylinder, a first impression cylinder, a second impression cylinder, a first drying device, a second drying device and a plurality of rolling shafts. The first plate cylinders are used for printing the front sides. The second plate cylinders are used for printing the back sides. The rolling shafts are used for adjusting the transmission direction of printing substrates. First impression clearances are formed between the first plate cylinders and the first impression cylinders. The first impression cylinders are rotationally connected with the second impression cylinders. Turnover clearances are formed between the first impression cylinders and the second impression cylinders. Second impression clearances are formed between the second plate cylinders and the second impression cylinders. According to the printing devices and the printing press, provided by the invention, when the printing of the double sides is realized through the matching between the first impression cylinders and the second impression cylinders, immediate drying can be ensured after the printing of one side is completed, so that the influence on the printing of the other side, which is caused by the fact that printing ink is dried, is avoided, and the printing effect is ensured.
Description
Technical field
The present invention relates to printing equipment field, in particular to a kind of printing equipment and printing machine.
Background technology
Perfecting press common at present, when carrying out printed on both sides, being overturn material to be printed by rotating cylinder after being normally completed for printing in a face, then carrying out the printing of another side immediately.But, when to second face printing, if the ink in first face also non-bone dry, certain impact can be produced on the printing quality of entirety.
Summary of the invention
The object of the present invention is to provide a kind of printing equipment and printing machine, to improve the quality of printed on both sides.
To achieve these goals, the technical scheme of embodiment of the present invention employing is as follows:
First aspect, embodiments provide a kind of printing equipment, described printing equipment comprises for the first plate cylinder of front printing, the second plate cylinder, the first impression cylinder, the second impression cylinder, the first drying plant, the second drying plant and the multiple roller bearings for adjusting printing element transmission direction for back face printing
Described first plate cylinder and described first impression cylinder form first and impress gap, and described first impression cylinder and described second impression cylinder are rotationally connected and form and overturn gap, and described second plate cylinder and described second impression cylinder form second and impress gap,
Described multiple roller bearing comprise the first roller bearing printing element being imported described first impression gap, the second roller bearing printing element being imported described first drying plant from described first impression gap, by printing element from described first drying plant import described upset gap the 3rd roller bearing, printing element is imported from described second impression gap described second drying plant the 4th roller bearing, by five roller bearing of printing element from described second drying plant directed outwards
Be respectively arranged with black groove below described first plate cylinder and described second plate cylinder, below described first plate cylinder and described second plate cylinder, be respectively arranged with corresponding doctor.
Printing element is by behind the first impression gap, and front completes printing, then directly enters the first drying plant and dries, and then coordinating through described first impression cylinder and described second impression cylinder, overturns.When printing element covers on the second impression cylinder, reverse side toward the outer side, then by the second impression gap, completes the printing of reverse side, after two-sided printing all completes, is more again dried by the second drying plant, complete whole printing process.
Further, described second impression cylinder is provided with the fastener for grasping printing element.
Before printing element is through upset gap, cover the surface of the first impression cylinder, need first to print one facing to the direction away from the first impression cylinder, after upset gap, need to print another side, the laminating on the surface of printing element and the second impression cylinder be ensured.By arranging fastener, to carrying out spacing through printing element after upset gap, it can be drawn in the second impression cylinder.
Further, be provided with one between described first plate cylinder and described black groove and go out ink roller, be provided with another between described second plate cylinder and described black groove and go out ink roller.
Cooperation between plate cylinder and black groove, except direct plate cylinder directly immersed black groove directly to except black mode, can also pass through ink roller to carry out indirectly to ink, the part going out ink roller immerses black groove, and the part not immersing black groove is rotationally connected with plate cylinder.When going out ink roller and rotating, take up the ink in black groove, and pass to plate cylinder.
Further, described doctor is along the tangential setting of described first plate cylinder, and described doctor is along the tangential setting of described second plate cylinder.
The surface of plate cylinder comprises areas and blank parts, only has areas to need to catch ink.When adopting intaglio printing, when to plate cylinder to ink after, the blank parts on the surface of plate cylinder also can be infected with ink, in order to ensure the quality of printing, need with doctor by the ink of blank parts hang, due to areas relative to blank parts be depression, only need the point of a knife of doctor concordant with blank parts, when plate cylinder rotates, just the ink of blank parts can be hung and retain the ink of areas.
By the tangential setting of doctor along plate cylinder, the direction of point of a knife indication is contrary with the aspect that plate cylinder rotates, and the contact on the surface of point of a knife and plate cylinder is more close, and the effect of its wiping is also just better.
Further, the quantity of corresponding with described first plate cylinder or described second plate cylinder described doctor is two.
After carrying out wiping by a doctor, blank parts also may have the remnants of some ink, increases a doctor, to guarantee better printing effect.
Further, one of them the tangential setting along described first plate cylinder in two described doctors corresponding with described first plate cylinder, another radial direction along described first plate cylinder is arranged; One of them tangential setting along described second plate cylinder in two described doctors corresponding with described second plate cylinder, another radial direction along described second plate cylinder is arranged.
In two described doctors of corresponding same described first plate cylinder or described second plate cylinder, the tangential setting of first plate cylinder along described correspondence or described second plate cylinder, the radial direction of another first plate cylinder along described correspondence or described second plate cylinder is arranged.
The doctor of two different angles cooperatively interacts, and can improve the effect of wiping further, and then ensure that printing effect.
Further, described printing equipment comprises multiple described first printing element, and wherein each first printing element comprises described first plate cylinder, described black groove, goes out ink roller and the doctor corresponding with the first plate cylinder described in one.
Further, described printing equipment comprises multiple described second printing element, and wherein each second printing element comprises described second plate cylinder, described black groove, goes out ink roller and the doctor corresponding with the second plate cylinder described in one.
The printing of the corresponding board-like or a kind of color of plate cylinder, arranges multiple printing element, just can print more more complex patterns or word, and while can also ensure double-edgedly can obtain good printing effect.
Second aspect, present invention also offers a kind of printing machine, described printing machine comprises material rotating cylinder, receives material rotating cylinder and printing equipment as above, described go out the printing element that provides of material rotating cylinder import described first impression gap by described first roller bearing, printing element to lead described receipts material rotating cylinder from described second drying plant by described 6th roller bearing.
Further, described printing machine comprises multiple described printing equipment.
Multiple described printing equipment joins end to end, the first impression gap of next printing equipment is entered again from the second drying plant printing element out of previous printing equipment, the printed patterns that cannot complete in a printing equipment, just can be successfully completed through cooperatively interacting of multiple printing equipment.
Printing equipment provided by the invention and printing machine, by while the cooperatively interacting and realize duplex printing of the first impression cylinder and the second impression cylinder, can ensure at once to dry after the printing completing one side, what avoid is impact when dry ink prints another side, ensure that the effect of printing.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.Shown in accompanying drawing, above-mentioned and other object of the present invention, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing by actual size equal proportion convergent-divergent, focus on purport of the present invention is shown.
The structural representation of the printing equipment that Fig. 1 provides for the embodiment of the present invention.
Fig. 2 is the structural representation of the second impression cylinder in the embodiment of the present invention shown in Fig. 1.
The structural representation comprising the printing machine of described printing equipment that Fig. 3 provides for the embodiment of the present invention.
The structural representation of the first printing element that Fig. 4 provides for the embodiment of the present invention or the second printing element.
The structural representation of another kind first printing element that Fig. 5 provides for the embodiment of the present invention or the second printing element.
Be labeled as in figure:
First plate cylinder 101, second plate cylinder 102, first impression cylinder 103, second impression cylinder 104, first drying plant 105, second drying plant 106, black groove 107, doctor 108, fastener 109, go out ink roller 110;
First roller bearing 201, second roller bearing 202, the 3rd roller bearing 203, the 4th roller bearing 204, the 5th roller bearing 205;
Go out material rotating cylinder 100, receive material rotating cylinder 200, printing equipment 300, first printing element 400, second printing element 500.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Consult Fig. 1-2, embodiments provide a kind of printing equipment, described printing equipment comprises for the first plate cylinder 101 of front printing, the second plate cylinder 102, first impression cylinder 103, second impression cylinder 104, first drying plant 105, second drying plant 106 and multiple roller bearings for adjusting printing element transmission direction for back face printing.
Described first plate cylinder 101 forms the first impression gap with described first impression cylinder 103, described first impression cylinder 103 is rotationally connected with described second impression cylinder 104 and forms and overturns gap, and described second plate cylinder 102 forms the second impression gap with described second impression cylinder 104.
Described multiple roller bearing comprises the first roller bearing 201 printing element being imported described first impression gap, printing element is imported the second roller bearing 202 of described first drying plant 105 from described first impression gap, printing element is imported the 3rd roller bearing 203 in described upset gap from described first drying plant 105, printing element is imported the 4th roller bearing 204 of described second drying plant 106 from described second impression gap, and by five roller bearing 205 of printing element from described second drying plant 106 directed outwards.
Black groove 107 is respectively arranged with below described first plate cylinder 101 and described second plate cylinder 102.Corresponding doctor 108 is respectively arranged with below described first plate cylinder 101 and described second plate cylinder 102.
During printing, printing element to be led the first impression gap by the first roller bearing 201, and printing element is by behind the first impression gap, and front completes printing.Then enter the first drying plant 105 by the second roller bearing 202 guiding to dry.After oven dry completes, led upset gap and then coordinating through described first impression cylinder 103 and described second impression cylinder 104 by the 3rd roller bearing 203, overturn.Before upset, printing element covers on the first impression cylinder 103, and need first to print one facing to the direction away from the first impression cylinder 103.After upset, printing element covers on the second impression cylinder 104, the another side of printing element is towards the direction away from the second impression cylinder 104, then by the second impression gap, complete the printing of the another side of printing element, after two-sided printing all completes, more again dried by the second drying plant 106, complete whole printing process.
As the preferred embodiment of the present embodiment, described second impression cylinder 104 is provided with the fastener 109 for grasping printing element.
Before printing element is through upset gap, cover the surface of the first impression cylinder 103, need first to print one facing to the direction away from the first impression cylinder 103, after upset gap, need to print the another side of printing element, the laminating on the surface of printing element and the second impression cylinder 104 be ensured.By arranging fastener 109, to carrying out spacing through printing element after upset gap, it can be drawn in the second impression cylinder 104.
Printing equipment provided by the invention, by while the cooperatively interacting and realize duplex printing of the first impression cylinder 103 and the second impression cylinder 104, can ensure at once to dry after the printing completing one side, what avoid is impact when dry ink prints another side, ensure that the effect of printing.
Consult Fig. 3-5, a kind of printing machine provided by the invention, described printing machine comprises material rotating cylinder 100, receives material rotating cylinder 200 and multiple printing equipment 300 as described in previous embodiment.Described go out the printing element that provides of material rotating cylinder 100 import described first impression gap by described first roller bearing 201, printing element to lead described receipts material rotating cylinder 200 from described second drying plant 106 by described 6th roller bearing.
Multiple described printing equipment 300 joins end to end, the first impression gap of next printing equipment 300 is entered again from the second drying plant 106 printing element out of previous printing equipment 300, the printed patterns that cannot complete in a printing equipment 300, just can be successfully completed through cooperatively interacting of multiple printing equipment 300.
In the present embodiment, described printing equipment 300 comprises multiple described first printing element 400, with multiple described second printing element 500, wherein, each first printing element 400 comprises, and goes out ink roller 110 and the doctor 108 corresponding with the first plate cylinder 101 described in a described black groove 107, of described first plate cylinder 101.Each described second printing element 500 comprises, and goes out ink roller 110 and the doctor 108 corresponding with the second plate cylinder 102 described in a described black groove 107, of described second plate cylinder 102.
The printing of the corresponding board-like or a kind of color of plate cylinder, arranges multiple printing element, just can print more more complicated patterns or word, and while can also ensure double-edgedly can obtain good printing effect.
Be provided with one between described first plate cylinder 101 and described black groove 107 and go out ink roller 110, be provided with another between described second plate cylinder 102 and described black groove 107 and go out ink roller 110.
Cooperation between plate cylinder and black groove 107, except direct plate cylinder directly immersed black groove 107 directly to except black mode, can also pass through ink roller 110 carries out indirectly to ink, the part going out ink roller 110 immerses black groove 107, and the part not immersing black groove 107 is rotationally connected with plate cylinder.When going out ink roller 110 and rotating, take up the ink in black groove 107, and pass to plate cylinder.
As an embodiment of the present embodiment, described doctor 108 is along the tangential setting of described first plate cylinder 101, and described doctor 108 is along the tangential setting of described second plate cylinder 102.
The surface of plate cylinder comprises areas and blank parts, areas refer to need to catch ink part.When adopting intaglio printing, when to plate cylinder to ink after, the blank parts on the surface of plate cylinder also can be infected with ink, in order to ensure the quality of printing, need with doctor 108 by the ink of blank parts hang, due to areas relative to blank parts be depression, only need the point of a knife of doctor 108 concordant with blank parts, when plate cylinder rotates, just the ink of blank parts can be hung and retain the ink of areas.
As the preferred embodiment of the present embodiment, the quantity of the described doctor 108 corresponding with described first plate cylinder 101 or described second plate cylinder 102 is two.
After carrying out wiping by a doctor 108, blank parts also may have the remnants of some ink, increases a doctor 108, to guarantee better printing effect.
In two described doctors 108 of corresponding same described first plate cylinder 101 or described second plate cylinder 102, the tangential setting of first plate cylinder 101 along described correspondence or described second plate cylinder 102, the radial direction of another first plate cylinder 101 along described correspondence or described second plate cylinder 102 is arranged.
One of them tangential setting along described first plate cylinder 101 in two described doctors 108 corresponding with described first plate cylinder 101, another radial direction along described first plate cylinder 101 is arranged; One of them tangential setting along described second plate cylinder 102 in two described doctors 108 corresponding with described second plate cylinder 102, another radial direction along described second plate cylinder 102 is arranged.
The doctor 108 of two different angles cooperatively interacts, and can improve the effect of wiping further, and then ensure that printing effect.
Printing equipment provided by the invention and printing machine, by while the cooperatively interacting and realize duplex printing of the first impression cylinder and the second impression cylinder, can ensure at once to dry after the printing completing one side, what avoid is sound equipment when dry ink prints another side, ensure that the effect of printing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Claims (10)
1. a printing equipment, it is characterized in that, described printing equipment comprises for the first plate cylinder of front printing, the second plate cylinder, the first impression cylinder, the second impression cylinder, the first drying plant, the second drying plant and the multiple roller bearings for adjusting printing element transmission direction for back face printing
Described first plate cylinder and described first impression cylinder form first and impress gap, and described first impression cylinder and described second impression cylinder are rotationally connected and form and overturn gap, and described second plate cylinder and described second impression cylinder form second and impress gap,
Described multiple roller bearing comprise the first roller bearing printing element being imported described first impression gap, the second roller bearing printing element being imported described first drying plant from described first impression gap, by printing element from described first drying plant import described upset gap the 3rd roller bearing, printing element is imported from described second impression gap described second drying plant the 4th roller bearing and by five roller bearing of printing element from described second drying plant directed outwards
Be respectively arranged with black groove below described first plate cylinder and described second plate cylinder, below described first plate cylinder and described second plate cylinder, be respectively arranged with corresponding doctor.
2. printing equipment according to claim 1, is characterized in that, described second impression cylinder is provided with the fastener for grasping printing element.
3. printing equipment according to claim 1, is characterized in that, is provided with one and goes out ink roller between described first plate cylinder and described black groove, is provided with another and goes out ink roller between described second plate cylinder and described black groove.
4. printing equipment according to claim 3, is characterized in that, described doctor is along the tangential setting of described first plate cylinder, and described doctor is along the tangential setting of described second plate cylinder.
5. printing equipment according to claim 3, is characterized in that, the quantity of the described doctor corresponding with described first plate cylinder or described second plate cylinder is two.
6. printing equipment according to claim 5, it is characterized in that, one of them tangential setting along described first plate cylinder in two described doctors corresponding with described first plate cylinder, another radial direction along described first plate cylinder is arranged; One of them tangential setting along described second plate cylinder in two described doctors corresponding with described second plate cylinder, another radial direction along described second plate cylinder is arranged.
7. printing equipment according to claim 3, it is characterized in that, described printing equipment comprises multiple first printing element, and wherein each first printing element comprises described first plate cylinder, described black groove, goes out ink roller and the doctor corresponding with the first plate cylinder described in one.
8. printing equipment according to claim 3, it is characterized in that, described printing equipment comprises multiple described second printing element, and wherein each second printing element comprises described second plate cylinder, described black groove, goes out ink roller and the doctor corresponding with the second plate cylinder described in one.
9. a printing machine, it is characterized in that, described printing machine comprises material rotating cylinder, receives material rotating cylinder and the printing equipment as described in claim 1-8 any one, described go out the printing element that provides of material rotating cylinder import described first impression gap by described first roller bearing, printing element to lead described receipts material rotating cylinder from described second drying plant by described 6th roller bearing.
10. printing equipment according to claim 9, is characterized in that, described printing machine comprises multiple described printing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019321.7A CN105479937A (en) | 2015-12-29 | 2015-12-29 | Printing device and printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019321.7A CN105479937A (en) | 2015-12-29 | 2015-12-29 | Printing device and printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105479937A true CN105479937A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511019321.7A Pending CN105479937A (en) | 2015-12-29 | 2015-12-29 | Printing device and printing press |
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| CN (1) | CN105479937A (en) |
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| CN204622792U (en) * | 2015-02-05 | 2015-09-09 | 天津市侨阳印刷有限公司 | A kind of double-side printer |
| CN204749466U (en) * | 2015-06-10 | 2015-11-11 | 福建省石狮市富兴包装材料有限公司 | Be suitable for gravure press of water -based ink printing china cypress paper |
| CN205553552U (en) * | 2015-12-29 | 2016-09-07 | 重庆科欣塑料有限公司 | Printing device and printing machine |
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| CN103025526A (en) * | 2010-05-19 | 2013-04-03 | 卡巴-诺塔赛斯有限公司 | Printing press for numbering and varnishing of security documents, including banknotes |
| CN202517805U (en) * | 2012-04-17 | 2012-11-07 | 浙江飞云机械有限公司 | Sheet-fed perfecting press |
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| US20140373776A1 (en) * | 2013-06-19 | 2014-12-25 | Nanchang O-Film Tech Co., Ltd. | Apparatus for substrate double-surface hole-filling |
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| CN203713207U (en) * | 2014-02-17 | 2014-07-16 | 孙伟 | Double diameter cylinder sheet-fed offset perfector |
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Application publication date: 20160413 |