CN109532226A - A kind of printing plate ink-scraping device - Google Patents
A kind of printing plate ink-scraping device Download PDFInfo
- Publication number
- CN109532226A CN109532226A CN201811556680.XA CN201811556680A CN109532226A CN 109532226 A CN109532226 A CN 109532226A CN 201811556680 A CN201811556680 A CN 201811556680A CN 109532226 A CN109532226 A CN 109532226A
- Authority
- CN
- China
- Prior art keywords
- printing plate
- ink
- swing arm
- doctor blade
- scraping device
- 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.)
- Granted
Links
- 238000007639 printing Methods 0.000 title claims abstract description 95
- 238000007790 scraping Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/10—Applications of feed or duct rollers
Landscapes
- Rotary Presses (AREA)
Abstract
The invention discloses a kind of printing plate ink-scraping devices, it includes the ink basin being arranged in below printing plate, bracket group valence is provided on the inner sidewall of the ink basin, the upper end of the bearing assembly, which is provided with, scrapes ink assembly, the ink assembly of scraping includes doctor blade and wiping part, the one side edge of the doctor blade is close to the lateral surface of printing plate end, and the side of the wiping part is close to the end face of printing plate.A kind of printing plate ink-scraping device of a present invention is respectively set at the both ends of printing plate, can by the ink scraped clean for overflowing to printing plate both ends, prevent ink splatter, wiping process be it is automatic carry out, it is very convenient to use.
Description
Technical field
The present invention relates to printing technology, especially a kind of printing plate ink-scraping device.
Background technique
In existing large-sized print machine, printing plate is cylindrical, in order to guarantee printing quality, is provided with scraper on printing machine,
Scraper is slightly longer than printing plate and is tightly attached to plate surface, and in printing process, ink is transferred on printing plate by drop roller, and scraper is print
Extra ink is scraped completely in version, then could be printed to print material；But since ink viscosity is low, mobility is fast, scraper
The ink scraped can flow to printing plate end face even in version blocking, and the centrifugal force that when printing plate high speed rotation generates will lead to fly ink,
Influence the quality that apparatus sanitation even influences printing product.
General at present to be solved the above problems using preventing flying black device, traditional anti-ink device that flies is exactly in printing plate both ends of the surface
Installation ink block board, which blocks, flies ink, but ink block board versatility is low, may be only available for the printing plate of a certain diameter, cannot completely block
Fly ink, most winged ink can only be blocked or some ink is flown in equipment and product；And ink block board will often be torn open
Cleaning is unloaded, it is both unreliable or inconvenient.
Summary of the invention
In view of this, the purpose of the present invention is to provide it is a kind of can by the ink scraped clean at printing plate both ends, prevent oil
Ink splashing, printing plate ink-scraping device easy to use.
The present invention to solve above-mentioned technical problem used by technical solution are as follows:
A kind of printing plate ink-scraping device comprising the ink basin below printing plate is set, is set on the inner sidewall of the ink basin
It is equipped with bracket group valence, the upper end of the bearing assembly, which is provided with, scrapes ink assembly, and the ink assembly of scraping includes doctor blade and wiping
The one side edge of part, the doctor blade is close to the lateral surface of printing plate end, the side of the wiping part and the end face of printing plate
It is close to.
A kind of printing plate ink-scraping device as described above, the bracket component includes the fixation being fixed on ink basin inner sidewall
Seat and the swing arm that can be rotated relative to fixed seat, the pivotal axis of the swing arm and the pivoting axis parallel of printing plate, it is described to scrape ink assembly
The upper end of swing arm is set, and swing arm can be tensed so that doctor blade and printing plate are protected by being additionally provided between the swing arm and fixing seat
Hold the elastic pulling force part of abutting.
A kind of printing plate ink-scraping device as described above, the ink assembly of scraping further includes one end and the main shaft that swing arm is fixed, institute
It states wiping part to be set on main shaft and can move axially along main shaft, is additionally provided with elastic pressure between the swing arm and wiping part
Part, one end of the elastic pressure member is pressed on wiping part so that the end face of wiping part and printing plate is held against.
A kind of printing plate ink-scraping device as described above, the wiping part is cylindrical, and the wiping part is close to the one of swing arm
Holding has what is radially extended to scrape disc, and the side for scraping disc is close to the end face of printing plate, on the lateral wall of the wiping part
It is provided with doctor blade mounting surface, the doctor blade is fixedly mounted on the doctor blade mounting surface.
A kind of printing plate ink-scraping device as described above, the side of the doctor blade is provided with for doctor blade to be pressed on and scrape
Pressing plate on inking blade mounting surface, pressing plate, doctor blade and wiping part three are screwed together.
A kind of printing plate ink-scraping device as described above, the elastic pressure member are to cover on main shaft and be located at wiping part and pendulum
Spring between arm.
A kind of printing plate ink-scraping device as described above, the fixing seat are described in round bar shape and parallel with the axis of printing plate
Annular sleeve is arranged in fixing seat, the annular sleeve passes through the fastener that can be unlocked and fixes with fixing seat, the fastener unlock
Afterwards, annular sleeve can be rotated around fixing seat, and tensile elements interconnecting piece, the elastic pulling force are provided on the lateral wall of the annular sleeve
The lower end of part is connected to the tensile elements interconnecting piece, and upper end is connected to the upper end of swing arm.
A kind of printing plate ink-scraping device as described above, the fastener are screw, and the quantity of fastener is two or more, respectively
The end of thread of fastener passes through the side wall of annular sleeve and is connected in fixing seat, and one of fastener is exposed at except annular sleeve
Part form the tensile elements interconnecting piece, the upper end of the swing arm, which is fixed with, bears screw, the elastic pulling force part be connection
Bearing the tension spring between screw and tensile elements interconnecting piece.
The beneficial effects of the present invention are: the doctor blade in the present invention can be by ink extra on the lateral surface of printing plate end
It strikes off, wiping part can then strike off ink extra on printing plate end face, then can by the ink that doctor blade and wiping part strike off
In the ink basin for dropping onto lower section, a kind of printing plate ink-scraping device of a present invention is respectively set at the both ends of printing plate, can will overflow
It flows to the ink scraped clean at printing plate both ends, prevent ink splatter, wiping process is automatic progress, very convenient to use.
Detailed description of the invention
Fig. 1 is the front view when present invention is installed together with printing plate, drop roller；
Fig. 2 is the partial enlarged view of C portion in Fig. 1；
Fig. 3 is the cross-sectional view in Fig. 1 at line A-A；
Fig. 4 is the cross-sectional view in Fig. 1 at line B-B.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Referring to figs. 1 to Fig. 4, the invention proposes a kind of 1 ink-scraping devices of printing plate, including the ink below printing plate 1 is arranged in
Basin 2 is provided with bracket group valence on the inner sidewall of the ink basin 2, and the upper end of the bearing assembly, which is provided with, scrapes ink assembly, described
Scraping ink assembly includes doctor blade 3 and wiping part 4, and the one side edge of the doctor blade 3 and the lateral surface of 1 end of printing plate are tight
Patch, the side of the wiping part 4 is close to the end face of printing plate 1.
The present invention is installed on printing machine together with printing plate in use, being additionally provided with scraper on printing machine, and scraper is slightly than printing plate 1
It grows and is tightly attached to 1 surface of printing plate；The drop roller 15 contacted with printing plate is additionally provided in ink basin.In printing process, ink passes through
Drop roller 15 is transferred on printing plate 1, and scraper can scrape extra ink most of on printing plate 1 completely, the extra oil of small part
Ink is rushed to the both ends of printing plate 1 by scraper.Doctor blade 3 in the present invention then can be by oil extra on 1 end lateral surface of printing plate
Ink strikes off, and wiping part 4 can then strike off ink extra on 1 end face of printing plate, the oil struck off by doctor blade 3 and wiping part 4
Mo Zehui is dropped onto the ink basin 2 of lower section, and a kind of 1 ink-scraping device of printing plate of a present invention is respectively set at the both ends of printing plate 1,
Can by the ink scraped clean for overflowing to 1 both ends of printing plate, prevent ink splatter, wiping process be it is automatic carry out, use
It is very convenient.
Preferably, the bracket component includes the swing arm 6 that is fixedly installed fixing seat 5 and can rotate relative to fixed seat 5,
The pivotal axis of the swing arm 6 and the pivoting axis parallel of printing plate 1, the upper end scraped ink assembly and swing arm 6 is set, the swing arm 6
The elastic pulling force part 7 that can tense swing arm 6 so that doctor blade 3 and printing plate 1 are held against is additionally provided between fixing seat 5.
Due to being rotation when printing plate 1 works, there may be differences at a distance from central shaft for the different location of 1 outer surface of printing plate, adopt
Can 6 elastic tensioning of swing arm be such that doctor blade 3 remains with printing plate 1 with such structure and is close to, guarantee wiping effect.
Certainly, bracket component can also using other structure types, for example, swing arm 6 and fixing seat 5 be fixedly connected and can not
Rotation, wherein doctor blade 3 uses elastic piece, and doctor blade 3 is connected on printing plate 1 and there are slight resilient deformation, by scraping
The flexible deformation of inking blade 3 compensates the different location of 1 outer surface of printing plate to central axis distance difference.
As further improvement of the invention, the ink assembly of scraping further includes one end main shaft 8 fixed with swing arm 6, described
Wiping part 4 is set on main shaft 8 and can move axially along main shaft 8, is additionally provided with elasticity between the swing arm 6 and wiping part 4
Pressure piece 9, one end of the elastic pressure member 9 is pressed on wiping part 4 so that wiping part 4 and the end face of printing plate 1 are held against.
Under certain operating conditions, printing plate 1 needs to axially move during printing, and above-mentioned improvement can then compensate the axis of printing plate 1
It to amount of movement, remains wiping part 4 with the end face of printing plate 1 and is close to, while printing plate 1 being avoided to press swing arm 6 when moving axially
It is bad.
Referring to Fig. 2, the wiping part 4 is cylindrical, and the wiping part 4, which has close to one end of swing arm 6, to be radially extended
Disc 41 is scraped, the side for scraping disc 41 is close to the end face of printing plate 1, is provided with wiping on the lateral wall of the wiping part 4
Blade mounting surface 42, the doctor blade 3 are fixedly mounted on the doctor blade mounting surface 42.The one of the doctor blade 3
Side is provided with the pressing plate 10 being pressed on doctor blade 3 on doctor blade mounting surface 42, pressing plate 10, doctor blade 3 and wiping part 4
Three is screwed together.
Referring to Fig. 2, in the present embodiment, the elastic pressure member 9 be cover on main shaft 8 and be located at wiping part 4 and swing arm 6 it
Between spring.In addition, elastic pressure member 9 can also be without being limited thereto using elastic devices such as elastic slices.
It is improved as of the invention further, the fixing seat 5 is described solid in round bar shape and parallel with the axis of printing plate 1
Annular sleeve 11 is arranged in reservation 5, the annular sleeve 11 passes through the fastener 13 that can be unlocked and fixing seat 5 is fixed, the fastening
After part 13 unlocks, annular sleeve 11 can be rotated around fixing seat 5, and tensile elements connection is provided on the lateral wall of the annular sleeve 11
Portion, the lower end of the elastic pulling force part 7 are connected to the tensile elements interconnecting piece, and upper end is connected to the upper end of swing arm 6.It is such to set
The benefit of meter is can to adjust the pulling force size of elastic pulling force part 7 as needed, and the mode of adjusting is: fastener 13 is unlocked
Afterwards, driving annular sleeve 11 is rotated around fixing seat 5, can be mobile to adjust 7 lower end of elastic pulling force part with tensile elements interconnecting piece
Position, whereby to adjust the pulling force size of elastic pulling force part 7.
Referring to Fig. 2 and Fig. 3, in the present embodiment, the fastener 13 is screw, and the quantity of fastener 13 is two or more,
The end of thread of each fastener 13 passes through the side wall of annular sleeve 11 and is connected in fixing seat 5, whereby to lock annular sleeve 11.Its
In a fastener 13 be exposed at the part except annular sleeve 11 and form the tensile elements interconnecting piece, the upper end of the swing arm 6 is solid
Surely screw 14 is born, the elastic pulling force part 7 is to be connected to the tension spring born between screw 14 and tensile elements interconnecting piece.
The above description is only a preferred embodiment of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme belongs within protection scope of the present invention.
Claims (8)
1. a kind of printing plate ink-scraping device, it is characterised in that it includes the ink basin (2) being arranged below printing plate (1), the ink
Bracket group valence is provided on the inner sidewall of basin (2), the upper end of the bearing assembly, which is provided with, scrapes ink assembly, described to scrape ink assembly packet
Doctor blade (3) and wiping part (4) are included, the one side edge of the doctor blade (3) is close to the lateral surface of printing plate (1) end,
It is close to the end face of printing plate (1) side of the wiping part (4).
2. a kind of printing plate ink-scraping device according to claim 1, which is characterized in that the bracket component includes being fixed on oil
Fixing seat (5) on black basin (2) inner sidewall and can be relative to the swing arm (6) of fixed seat (5) rotation, the pivot of the swing arm (6)
The pivoting axis parallel of axis and printing plate (1), the ink assembly of scraping are arranged in the upper end of swing arm (6), the swing arm (6) and fixing seat
(5) the elastic pulling force part that can tense swing arm (6) so that doctor blade (3) and printing plate (1) are held against is additionally provided between
(7)。
3. a kind of printing plate ink-scraping device according to claim 2, which is characterized in that it is described scrape ink assembly further include one end with
The fixed main shaft (8) of swing arm (6), the wiping part (4) is set on main shaft (8) and can move axially along main shaft (8), described
It is additionally provided between swing arm (6) and wiping part (4) elastic pressure member (9), one end of the elastic pressure member (9) is pressed on wiping
So that wiping part (4) and the end face of printing plate (1) are held against on part (4).
4. a kind of printing plate ink-scraping device according to claim 3, which is characterized in that the wiping part (4) is cylindrical, institute
State wiping part (4) has what is radially extended to scrape disc (41) close to the one end of swing arm (6), the side for scraping disc (41) and print
The end face of version (1) is close to, and is provided with doctor blade mounting surface (42), the doctor blade on the lateral wall of the wiping part (4)
(3) it is fixedly mounted on the doctor blade mounting surface (42).
5. a kind of printing plate ink-scraping device according to claim 4, which is characterized in that the side of the doctor blade (3) is set
Be equipped with the pressing plate (10) being pressed on doctor blade (3) on doctor blade mounting surface (42), pressing plate (10), doctor blade (3) and
Wiping part (4) three is screwed together.
6. a kind of printing plate ink-scraping device according to claim 3, which is characterized in that the elastic pressure member (9) is to cover
Spring on main shaft (8) and between wiping part (4) and swing arm (6).
7. a kind of printing plate ink-scraping device according to claim 2, which is characterized in that the fixing seat (5) in round bar shape simultaneously
It is parallel with the axis of printing plate (1), it is arranged with annular sleeve (11) on the fixing seat (5), the annular sleeve (11) is by that can unlock
Fastener (13) and fixing seat (5) it is fixed, after fastener (13) unlock, annular sleeve (11) can turn around fixing seat (5)
It is dynamic, tensile elements interconnecting piece is provided on the lateral wall of the annular sleeve (11), the lower end of the elastic pulling force part (7) is connected to institute
Tensile elements interconnecting piece is stated, upper end is connected to the upper end of swing arm (6).
8. a kind of printing plate ink-scraping device according to claim 7, which is characterized in that the fastener (13) is screw, tightly
The quantity of firmware (13) is two or more, and the end of thread of each fastener (13) passes through the side wall of annular sleeve (11) and is connected to fixation
On seat (5), one of fastener (13) is exposed at the part except annular sleeve (11) and forms the tensile elements interconnecting piece, described
The upper end of swing arm (6), which is fixed with, to be born screw (14), and the elastic pulling force part (7) is to be connected to bear screw (14) and tensile elements
Tension spring between interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556680.XA CN109532226B (en) | 2018-12-19 | 2018-12-19 | Printing plate ink scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556680.XA CN109532226B (en) | 2018-12-19 | 2018-12-19 | Printing plate ink scraping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532226A true CN109532226A (en) | 2019-03-29 |
| CN109532226B CN109532226B (en) | 2023-07-14 |
Family
ID=65855499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811556680.XA Active CN109532226B (en) | 2018-12-19 | 2018-12-19 | Printing plate ink scraping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109532226B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889311A (en) * | 2022-05-24 | 2022-08-12 | 浙江美格机械股份有限公司 | Anti-blocking and anti-flying ink cleaning device of gravure printing machine |
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| CN210309548U (en) * | 2018-12-19 | 2020-04-14 | 中山松德印刷机械有限公司 | Auxiliary ink scraping device for printing plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2011173394A (en) * | 2010-02-25 | 2011-09-08 | Ihi Corp | Blade remaining ink recovery device for inking device |
| CN104097393A (en) * | 2013-04-08 | 2014-10-15 | 海德堡印刷机械股份公司 | Ink fountain having clamping device for scraper |
| CN104228315A (en) * | 2014-09-25 | 2014-12-24 | 山东鲁烟莱州印务有限公司 | Ink splash and printing watermark preventing device of gravure printing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114889311A (en) * | 2022-05-24 | 2022-08-12 | 浙江美格机械股份有限公司 | Anti-blocking and anti-flying ink cleaning device of gravure printing machine |
| CN114889311B (en) * | 2022-05-24 | 2023-12-22 | 浙江美格机械股份有限公司 | Anti-blocking anti-flying ink cleaner for intaglio press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109532226B (en) | 2023-07-14 |
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Effective date of registration: 20230614 Address after: No. 35, Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province, 528400 Applicant after: Zhongshan youlaite Printing Machinery Co.,Ltd. Address before: 528400 Building 1, No.35 Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN SOTECH PRINTING MACHINERY Co.,Ltd. |
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Address after: No.5 workshop, No.35 Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Youlaide Printing Machinery Co.,Ltd. Address before: No. 35, Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhongshan youlaite Printing Machinery Co.,Ltd. |