CN108544857A - For reducing the equipment of ink contamination when printed on both sides - Google Patents
For reducing the equipment of ink contamination when printed on both sides Download PDFInfo
- Publication number
- CN108544857A CN108544857A CN201810348831.6A CN201810348831A CN108544857A CN 108544857 A CN108544857 A CN 108544857A CN 201810348831 A CN201810348831 A CN 201810348831A CN 108544857 A CN108544857 A CN 108544857A
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- CN
- China
- Prior art keywords
- printed
- ink
- printing
- rapid
- sides
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- 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.)
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Classifications
-
- 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
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0443—Drying sheets, e.g. between two printing stations after printing
-
- 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
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0463—Drying sheets, e.g. between two printing stations by convection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/006—Cleaning arrangements or devices for impression cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/27—Suction devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The invention discloses the equipment for reducing ink contamination when printed on both sides, it is related to two-sided Rotary shape printing machine, including the printing element being arranged in printing casing, further include rapid-curing cutback cleaning plant, the rapid-curing cutback cleaning plant is arranged before paper to be printed enters back face imprinting roller, between paper to be printed and back face imprinting roller；The rapid-curing cutback cleaning plant includes hollow plug-in and pull-off device, blotter, blower device, and the hollow plug-in and pull-off device includes the hollow perforation bar of coaxial arrangement, depending post.Present invention only requires in lateral through aperture, rapid-curing cutback cleaning plant can be installed on printing machine, have the advantages that generalization is strong；By blotter, the cleaning of impression cylinder is kept；Make impression cylinder it is as few as possible be impressed into ink, from source reduce product ink.
Description
Technical field
The present invention relates to two-sided Rotary shape printing machine, and in particular to is set for reducing ink contamination when printed on both sides
It is standby.
Background technology
When carrying out printed on both sides, another side is printed in a short period of time later due to printing one side, ink is done
The dry time is extremely short, therefore there are the viscous ink on impression cylinder surface, the black problems of product for most perfecting presses.Prior art generally use
Special magnetic sheath and super blue cloth, because the material that both material surface out-of-flatnesses and surface use all has certain anti-ink
Property.But in practice, remains to find that printing machine was worked again after a period of time, will produce the ink contamination of one side, influence is beaten
The efficiency of print simultaneously causes to waste.
Invention content
The technical problem to be solved by the present invention is to when printed on both sides, if front printing and back face printing time are short, meeting
Cause previous printing ink to be pressed on the plate cylinder in latter printing process, form ink trace, is easy to repeat to press when printing again
Print, makes the paper side imprinted in latter printing process be attached to extra ink trace, and it is an object of the present invention to provide when for reducing printed on both sides
The equipment of ink contamination, solves the above problems.
The present invention is achieved through the following technical solutions：
For reducing the printing element being arranged in the equipment of ink contamination when printed on both sides, including printing casing, the print
Brush unit includes front impression cylinder, back face imprinting roller, front plate cylinder, reverse side plate cylinder, and paper to be printed passes through just
Face impression cylinder and the effect of front plate cylinder print front, then by transmission mechanism, in back face imprinting roller and reverse side
Print reverse side under the action of plate cylinder, further include rapid-curing cutback cleaning plant, rapid-curing cutback cleaning plant setting paper to be printed into
Before entering back face imprinting roller, between paper to be printed and back face imprinting roller；The rapid-curing cutback cleaning plant include hollow plug-in and pull-off device,
Blotter, blower device, the hollow plug-in and pull-off device include the hollow perforation bar of coaxial arrangement, depending post, hollow perforation bar
Sectional area is less than cooperation rod area, and the length of hollow perforation bar is more than cooperation pole length, the depending post and printing casing
Through-hole coordinates, and constitutes the detachable apparatus of fixed rapid-curing cutback cleaning plant；The blotter one side and back face imprinting cylinder contact,
Another side is fixed on the hollow perforation bar outer wall；The blower device setting is located at side in printing casing in hollow perforation bar
End, and be directed at paper air blast to be printed.When carrying out printed on both sides, printed in a short period of time later due to printing one side
The drying time of brush another side, ink is extremely short, therefore there are the viscous ink on impression cylinder surface, product ink to ask for most perfecting presses
Topic.The special magnetic sheath of prior art generally use and super blue cloth, the material used by both material surface out-of-flatnesses and surface
Material all has certain ink resistance.But in practice, remains to find that printing machine was worked again after a period of time, will produce one side
Ink contamination, influence printing efficiency and cause to waste.Therefore, the through-hole in printing casing is arranged in the hollow plug-in and pull-off device
On, it is for fixing rapid-curing cutback cleaning plant, making rapid-curing cutback cleaning plant that can reach identical position every time, convenient for impression cylinder
Carry out cleaning and to ink carry out rapid-curing cutback.Meanwhile after the location learning to existing printing machine, it is only necessary to logical in side wall
Rapid-curing cutback cleaning plant can be installed on printing machine, have the advantages that generalization is strong by hole.The blotter and back face imprinting
Cylinder contact, the product ink for absorbing reverse side coining roller, after the coining of impression cylinder each time, blotter can all absorb product
Ink keeps the cleaning of impression cylinder.The blower device is directed at paper air blast to be printed, under conditions of ink dry times are short,
Using flowing wind accelerate drying, so that the time of ink setting is shortened, to make impression cylinder it is as few as possible be impressed into ink, from
Product ink is reduced on source.
Further, the blotter includes arc-shaped seat, ink-absorbing pad, and the arc-shaped seat one side and hollow plug-in and pull-off device are solid
Fixed, another side carries ink-absorbing pad, and the cambered surface that the ink-absorbing pad imprints paper with back face imprinting roller contacts.The ink-absorbing pad can be held
Certain deformation is carried on a shoulder pole, the position of back face imprinting roller and arc-shaped seat can be compensated, it is ensured that location matches are correct.
Further, the material that the ink-absorbing pad is strong using hydrophily, easily permeates.It is preferred that wood pulp cellulose and high-hydroscopicity tree
Fat conjugate, cotton, polymeric absorbent body.
Further, the through-hole of the depending post and printing casing passes through washer mediate contact.Washer play position compensation,
Increase the effect of printing casing and depending post cooperation.
Further, the through-hole of the depending post and printing casing uses the form of square hole, strip-shaped hole or asymmetric hole.
Shape of through holes, which is the form of square hole, strip-shaped hole or asymmetric hole, can effectively prevent the rotation of hollow plug-in and pull-off device.
Further, the blower device is connected by the internal hollow channel of hollow perforation bar from external hot wind
Source.Hot air source can be formed by the combination of heating wire and air blower.
Further, the air outlet of blower device is set as prolate type.The air outlet of prolate type can cover just as far as possible
The paper printed improves the efficiency of printing.
Compared with prior art, the present invention having the following advantages and advantages：
1, the equipment of the invention for reducing ink contamination when printed on both sides, it is only necessary to, can be by rapid-curing cutback in lateral through aperture
Cleaning plant is installed on printing machine, has the advantages that generalization is strong；
2, the present invention keeps impression cylinder for reducing the equipment of ink contamination when printed on both sides by blotter
Cleaning；
3, the present invention for reducing ink contamination when printed on both sides equipment, make impression cylinder it is as few as possible be impressed into oil
Ink reduces product ink from source.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the front view of the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the left view of the structural schematic diagram of rapid-curing cutback cleaning plant of the present invention.
Label and corresponding component names in attached drawing：
1- prints casing, 2- printing elements, the fronts 3- impression cylinder, 4- back face imprinting rollers, the fronts 5- plate cylinder, 6-
Reverse side plate cylinder, 7- rapid-curing cutback cleaning plants, the hollow plug-in and pull-off devices of 71-, the hollow perforation bars of 711-, 712- depending posts, 72- blottings
Device, 721- arc-shaped seats, 722- ink-absorbing pads, 73- blower devices, 8- washers.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figs. 1-2, the present invention for reducing ink contamination when printed on both sides equipment, including printing casing 1 in set
The printing element 2 set, the printing element 2 include front impression cylinder 3, back face imprinting roller 4, front plate cylinder 5, reverse side
Plate cylinder 6, paper to be printed prints front by the effect of front impression cylinder 3 and front plate cylinder 5, then passes through transmission
Mechanism prints reverse side under the action of back face imprinting roller 4 and reverse side plate cylinder 6, further includes rapid-curing cutback cleaning plant 7, described
Rapid-curing cutback cleaning plant 7 is arranged before paper to be printed enters back face imprinting roller 4, between paper to be printed and back face imprinting roller 4；Institute
It includes hollow plug-in and pull-off device 71, blotter 72, blower device 73 to state rapid-curing cutback cleaning plant 7, and the hollow plug-in and pull-off device 71 wraps
Hollow perforation bar 711, the depending post 712 of coaxial arrangement are included, hollow 711 sectional area of perforation bar is less than 712 sectional area of depending post, in
The length of sky perforation bar 711 is more than 712 length of depending post, and the depending post 712 and the through-hole of printing casing 1 coordinate, constitute solid
The detachable apparatus of the dry cleaning plant of constant speed 7；72 one side of the blotter is contacted with back face imprinting roller 4, and another side is fixed
In hollow 711 outer wall of perforation bar；The setting of the blower device 73 is located at side in printing casing 1 in hollow perforation bar 711
End, and be directed at paper air blast to be printed.When carrying out printed on both sides, printed in a short period of time later due to printing one side
The drying time of brush another side, ink is extremely short, therefore there are the viscous ink on impression cylinder surface, product ink to ask for most perfecting presses
Topic.The special magnetic sheath of prior art generally use and super blue cloth, the material used by both material surface out-of-flatnesses and surface
Material all has certain ink resistance.But in practice, remains to find that printing machine was worked again after a period of time, will produce one side
Ink contamination, influence printing efficiency and cause to waste.Therefore, the hollow plug-in and pull-off device 71 is arranged in printing casing 1
It is for fixing rapid-curing cutback cleaning plant 7, making rapid-curing cutback cleaning plant 7 that can reach identical position every time, convenient for pressure on through-hole
Print roller carries out cleaning and to ink progress rapid-curing cutback.Meanwhile after the location learning to existing printing machine, it is only necessary in side
Rapid-curing cutback cleaning plant 7 can be installed on printing machine, have the advantages that generalization is strong by wall through-hole.The blotter 72 with
Back face imprinting roller 4 contacts, the product ink for absorbing reverse side coining roller, after the coining of impression cylinder each time, blotter
72 can all absorb product ink, keep the cleaning of impression cylinder.The blower device 73 is directed at paper air blast to be printed, in ink setting
Between it is short under conditions of, using flowing wind accelerate drying, so that the time of ink setting is shortened, to keep impression cylinder as few as possible
It is impressed into ink, product ink is reduced from source.
The blotter 72 includes arc-shaped seat 721, ink-absorbing pad 722,721 one side of the arc-shaped seat and hollow plug-in and pull-off device
71 fix, and another side carries ink-absorbing pad 722, and the cambered surface that the ink-absorbing pad 722 imprints paper with back face imprinting roller 4 contacts.Institute
Certain deformation can be undertaken by stating ink-absorbing pad 722, can be compensated to back face imprinting roller 4 and the position of arc-shaped seat 721, it is ensured that
Location matches are correct.
The material that the ink-absorbing pad 722 is strong using hydrophily, easily permeates.It is preferred that wood pulp cellulose is combined with super absorbent resin
Object, cotton, polymeric absorbent body.
The depending post 712 and the through-hole of printing casing 1 pass through 8 mediate contact of washer.Washer 8 plays position compensation, increases
The effect that big printing casing 1 coordinates with depending post 712.
The through-hole of the depending post 712 and printing casing 1 uses the form of square hole, strip-shaped hole or asymmetric hole.Through-hole
Shape, which is the form of square hole, strip-shaped hole or asymmetric hole, can effectively prevent the rotation of hollow plug-in and pull-off device 71.
The blower device 73 is connected by the internal hollow channel of hollow perforation bar 711 from external hot air source.Heat
Wind regime can be formed by the combination of heating wire and air blower.
The air outlet of blower device 73 is set as prolate type.The air outlet of prolate type can cover as far as possible just have been printed
Paper improves the efficiency of printing.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. for reducing the equipment of ink contamination when printed on both sides, including the interior printing element (2) being arranged of printing casing (1), institute
It includes front impression cylinder (3), back face imprinting roller (4), front plate cylinder (5), reverse side plate cylinder to state printing element (2)
(6), paper to be printed prints front by the effect of front impression cylinder (3) and front plate cylinder (5), then by transmitting machine
Structure prints reverse side, which is characterized in that further include that rapid-curing cutback is clear under the action of back face imprinting roller (4) and reverse side plate cylinder (6)
Manage device (7), the rapid-curing cutback cleaning plant (7) is arranged before paper to be printed enters back face imprinting roller (4), paper to be printed with it is anti-
Between face impression cylinder (4)；The rapid-curing cutback cleaning plant (7) includes hollow plug-in and pull-off device (71), blotter (72), air blast dress
It sets (73), the hollow plug-in and pull-off device (71) includes the hollow perforation bar (711) of coaxial arrangement, depending post (712), hollow perforation
Bar (711) sectional area is less than depending post (712) sectional area, and the length of hollow perforation bar (711) is more than depending post (712) length,
The depending post (712) and the through-hole of printing casing (1) coordinate, and constitute the detachable apparatus of fixed rapid-curing cutback cleaning plant (7)；Institute
It states blotter (72) to contact with back face imprinting roller (4) on one side, another side is fixed on hollow perforation bar (711) outer wall；
Blower device (73) setting is located at the end of printing casing (1) interior side in hollow perforation bar (711), and is aligned and waits for printing paper
Open air blast.
2. the equipment according to claim 1 for reducing ink contamination when printed on both sides, which is characterized in that the blotting
Device (72) includes arc-shaped seat (721), ink-absorbing pad (722), and the arc-shaped seat (721) is solid with hollow plug-in and pull-off device (71) on one side
Fixed, another side carries ink-absorbing pad (722), and the cambered surface that the ink-absorbing pad (722) imprints paper with back face imprinting roller (4) contacts.
3. the equipment according to claim 2 for reducing ink contamination when printed on both sides, which is characterized in that the blotting
The material that pad (722) is strong using hydrophily, easily permeates.
4. the equipment according to claim 1 for reducing ink contamination when printed on both sides, which is characterized in that the cooperation
Bar (712) and the through-hole of printing casing (1) pass through washer (8) mediate contact.
5. the equipment according to claim 1 or 4 for reducing ink contamination when printed on both sides, which is characterized in that described
The through-hole of depending post (712) and printing casing (1) uses the form of square hole, strip-shaped hole or asymmetric hole.
6. the equipment according to claim 1 for reducing ink contamination when printed on both sides, which is characterized in that the air blast
Device (73) is connected by the internal hollow channel of hollow perforation bar (711) from external hot air source.
7. the equipment for reducing ink contamination when printed on both sides according to claim 1 or 6, which is characterized in that air blast
The air outlet of device (73) is set as prolate type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348831.6A CN108544857A (en) | 2018-04-18 | 2018-04-18 | For reducing the equipment of ink contamination when printed on both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348831.6A CN108544857A (en) | 2018-04-18 | 2018-04-18 | For reducing the equipment of ink contamination when printed on both sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108544857A true CN108544857A (en) | 2018-09-18 |
Family
ID=63515325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348831.6A Withdrawn CN108544857A (en) | 2018-04-18 | 2018-04-18 | For reducing the equipment of ink contamination when printed on both sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108544857A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383154A (en) * | 2018-10-11 | 2019-02-26 | 江门市骏前纸箱有限公司 | A kind of printing process preventing slur |
| CN111409357A (en) * | 2020-03-26 | 2020-07-14 | 安徽宜人医用包装有限公司 | Double-sided printing equipment for producing medical paper plastic bags |
| CN113910760A (en) * | 2021-10-16 | 2022-01-11 | 任甲丰 | Plastic film double-sided printing system |
-
2018
- 2018-04-18 CN CN201810348831.6A patent/CN108544857A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383154A (en) * | 2018-10-11 | 2019-02-26 | 江门市骏前纸箱有限公司 | A kind of printing process preventing slur |
| CN111409357A (en) * | 2020-03-26 | 2020-07-14 | 安徽宜人医用包装有限公司 | Double-sided printing equipment for producing medical paper plastic bags |
| CN113910760A (en) * | 2021-10-16 | 2022-01-11 | 任甲丰 | Plastic film double-sided printing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |
|
| WW01 | Invention patent application withdrawn after publication |