CN102825906A - Device for reversely erasing viscous fluid substance on surface of soft roller by hard roller - Google Patents
Device for reversely erasing viscous fluid substance on surface of soft roller by hard roller Download PDFInfo
- Publication number
- CN102825906A CN102825906A CN2012100837642A CN201210083764A CN102825906A CN 102825906 A CN102825906 A CN 102825906A CN 2012100837642 A CN2012100837642 A CN 2012100837642A CN 201210083764 A CN201210083764 A CN 201210083764A CN 102825906 A CN102825906 A CN 102825906A
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- Prior art keywords
- roller
- wiping
- viscous fluid
- erasing
- doctor
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 23
- 239000000126 substance Substances 0.000 title abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007639 printing Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 3
- 238000004140 cleaning Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention relates to a device for reversely erasing a viscous fluid substance on surface of a soft roller by a hard roller and belongs to the technical field of a printing machine. The device comprises a doctor blade which has an upward cutter point and comprises a protraction position and a retreating position; the cutter point of the doctor blade is contacted with a metal reversely erasing roller line when the doctor blade is at the protraction position; an ink receiving device is arranged below the doctor blade; the metal reversely erasing roller is tangent with a plate erasing roller and rotates reversely; firstly, the viscous fluid substances such as waste ink and the like are erased from the surface of the plate erasing roller through the metal reversely erasing roller in working, and the waste ink on the metal reversely erasing roller is transferred and removed by the doctor blade and gradually flows to the ink receiving device under the action of gravity, so that erasing effect of the ink can be ensured by reverse contact rotation of the metal reversely erasing roller and the plate erasing roller; the doctor blade is not directly contacted with the plate erasing roller, so that injury cannot be generated; and the waste ink is automatically gathered, so that severe contamination cannot be generated.
Description
Technical field
The present invention relates to a kind of with accompanied with sticky flowing materials such as spent ink on the printing machinery wipe, collection and transport, especially a kind of reverse device of wiping soft roller surface viscous fluid material of hard roller that adopts belongs to the printing machinery technical field.
Background technology
Understand according to the applicant, the printing machine wiping roller is wiped thick substances such as spent ink from forme have three kinds of processing methods usually:
1) xerotripsis method---adopt cotton or paper to wipe the spent ink on wiping roller surface.The consumption of this method cotton or paper is very big, and cost is high, and pollution on the environment is serious.
2) WATER-WASHING METHOD---through suitable cleaning fluid and cleaning solution spent ink is taken away with current.This mode had both been polluted environment, had increased the cost of water treatment again, had wasted precious water resource.
3) doctor is scraped division---and use the direct and wiping roller applying of the doctor that is obliquely installed, strike off the spent ink on wiping roller surface.This mode is because the sharp cutting edge of doctor directly contacts with the rubber layer on wiping roller surface, and the rubber layer surperficial to wiping roller causes major injury easily.In addition because install, the adjustment difficulty is bigger, the cutting edge of doctor is relatively poor along the uniformity that generatrix direction contact with wiping roller, the contact pressure of doctor cutting edge and wiping roller is regulated very difficulty, it is relatively poor to strike off the surperficial black effect of giving up of wiping roller.Therefore, doctor is directly scraped division and is all existed more serious problem in reliability and efficient.
Summary of the invention
The objective of the invention is to: to the problem that above-mentioned prior art exists, proposes a kind of pollute little, do not hinder roller and wipe the reverse device of wiping the surperficial viscous fluid material of soft roller of employing hard roller satisfactory for result.
In order to reach above purpose; The present invention adopts the reverse device of wiping soft roller surface viscous fluid material of hard roller to comprise that the edge of a knife and have a doctor that protracts with going-back position up; When being in when protracting the position, the edge of a knife of said doctor contacts with the contrary roller line of wiping of metal; The below of said doctor has the receipts device for ink; Said metal is against the wiping roller and wiping roller is tangent and reverse rotation.
During work, at first wipe accompanied with sticky flowing materials such as spent ink through the contrary wiping of metal roller from the wiping roller surface, then doctor shifts the contrary spent ink of wiping on the roller of metal and strikes off, and it is flow under the gravity effect in the receipts device for ink gradually.So not only contact rotation, can guarantee the effect of wiping of printing ink, and owing to doctor does not directly contact with wiping roller, so can not cause damage, and spent ink assembles voluntarily, can not cause severe contamination by contrary wipe roller and wiping roller reverse of metal.
The present invention further improves, and the contrary wiping of said metal roller is also tangent with the fine hair rubber roll; One side of said fine hair rubber roll is equipped with nozzle, the positioned beneath reservoir.Like this, can intermittently spray cleaning fluid, thereby keep the contrary cleaning of wiping roller of metal, guarantee the ideal effect of lasting ink removing by nozzle to the fine hair rubber roll.
The present invention further improves, the whole collection container that said receipts device for ink comprises dustpan formula collection container and is positioned at dustpan formula collection container below, and the upper surface of said dustpan formula collection container has reciprocating movable push.Can under the effect of movable push, constantly spent ink be transported to whole collection container like this, avoid gathering at dustpan formula collection container upper surface.
In a word; After using the present invention; Can accompanied with sticky flowing materials such as printing ink be wiped with simple mode regularly, reliably, efficiently, collect and transfer among the collection container, greatly simplify the labyrinth of the wiping of accompanied with sticky flowing materials such as printing ink, collection and transport; Improve reliability, enlarged the scope of application.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is the schematic diagram of mechanism of one embodiment of the invention.
Fig. 2 is the three-dimensional decomposition texture sketch map of Fig. 1 embodiment.
The specific embodiment
Embodiment one
The employing hard roller of present embodiment is reverse, and to wipe the device of soft roller surface viscous fluid material as depicted in figs. 1 and 2; Doctor 2 edges of a knife up; Be placed on the knife rest and and constitute moving sets with knife rest; The cylinder body of one end of this knife rest and wiping clutch cylinder 1 is hinged, and the piston rod and the doctor of wiping clutch cylinder 1 are hinged, therefore doctor 2 is had and protracts and going-back position.When being under the driving of doctor 2 at piston rod when protracting the position, the edge of a knife contacts with contrary roller 3 lines of wiping of metal with 120 ° contact angle.For the ease of the dismounting of doctor 2, the piston rod of the bottom surface of knife rest and knife rest clutch cylinder 9 is hinged, and the cylinder body hinge of knife rest clutch cylinder 9 is contained on the frame.Therefore,, the knife rest upset be can make, thereby the cleaning and the replacing of doctor 2 are convenient to by the driving of knife rest clutch cylinder.The receipts device for ink that the below of doctor 2 has dustpan formula collection container 12 and is positioned at whole collection container 13 formations of dustpan formula collection container below.What wherein, the upper surface of dustpan formula collection container 12 had that drive unit 10 drives can reciprocating movable push 11.The pivot and the hinged lever on frame of an end of the contrary wiping of metal roller 3 are hinged; The other end of this lever is hinged with the piston rod of contrary wiping roller clutch cylinder 4; The cylinder body that should contraryly wipe roller clutch cylinder is hinged on frame; Therefore can realize metal against reliable tangent contact of wiping roller 3 with wiping roller 5, and the regulation and control of contact pressure and reverse rotation.Metal is contrary to be wiped between roller 3 and the wiping roller 5 and also is equipped with and the contrary wiping of the metal roller 3 tangent fine hair rubber rolls 6 that contact, and a side of fine hair rubber roll 6 is equipped with nozzle 7, positioned beneath reservoir 8.
During work; The contrary roller of wiping of metal is scraped the wiping of the spent ink on the wiping roller to scraping on the knife plate down and by reverse doctor; Be transferred to the printing ink scraped on the knife plate under the effect and the follow-up spent ink squeezing action that constantly scrapes of gravity; Incline direction along scraping knife plate flows down, and flows in the dustpan formula collection container of band movable push.Movable push pushes spent ink in the whole collection container under the effect of drive part.Nozzle sprays cleaning fluid off and on the fine hair rubber roll, and makes and be filled with cleaning fluid in the reservoir, and fine hair rubber roll and metallic roll frictional drive are transmitted cleaning fluid to the metallic roll surface.
The metallic roll surface is coated with ink-receptive material coating and wipes effect with raising.In order to prevent that printing ink anti-pass to fine hair rubber roll surface influence from passing the water-based ability, fine hair rubber roll surface should be hydrophilic ink-resistant material.Reverse scraper belongs to consumable accessory, changes more frequently, and said structure obviously is convenient to the mounting or dismounting of doctor.
In order to practice thrift the consumption of cleaning fluid, nozzle gap ground is to fine hair rubber roll spray cleaning fluid, and spouting liquid is filled with reservoir and got final product.At the hydrojet stopping period, transmit cleaning fluid to metallic roll by reservoir.
Conclusion is got up, and present embodiment has following characteristics:
⑴ adopt the contrary wiping mode of the differential between hard roller and the soft roller to wipe the accompanied with sticky flowing material on soft roller surface, improved the effect of wiping greatly, improved the reliability and stability of work;
⑵ scraper is tight with contacting of the contrary wiping of metal roller surface, has improved and has struck off the contrary effect of wiping roller surface accompanied with sticky flowing material of metal;
⑶ wetting liquid-jet device has prevented that effectively the metallic roll surface from damaging because of excessive; Reduce the frictional force between metallic roll and soft roller, the reverse scraper, reduced the wearing and tearing of each device; Play the effect of emulsification accompanied with sticky flowing material, improved the effect that scraper strikes off.
⑷ automaticity is high, is convenient to mounting or dismounting, is convenient to clean and change consumable accessory.
Except that the foregoing description, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (7)
1. one kind is adopted the reverse device of wiping soft roller surface viscous fluid material of hard roller, comprises that the edge of a knife and have the doctor that protracts with going-back position, is characterized in that up: when being in when protracting the position, the edge of a knife of said doctor contacts with the contrary wiping of metal roller line; The below of said doctor has the receipts device for ink; Said metal is against the wiping roller and wiping roller is tangent and reverse rotation.
2. the reverse device of wiping soft roller surface viscous fluid material of employing hard roller according to claim 1, it is characterized in that: the contrary wiping of said metal roller is also tangent with the fine hair rubber roll; One side of said fine hair rubber roll is equipped with nozzle, the positioned beneath reservoir.
3. the reverse device of wiping soft roller surface viscous fluid material of employing hard roller according to claim 2; It is characterized in that: the whole collection container that said receipts device for ink comprises dustpan formula collection container and is positioned at dustpan formula collection container below, the upper surface of said dustpan formula collection container has reciprocating movable push.
4. the reverse device of wiping soft roller surface viscous fluid material of employing hard roller according to claim 3, it is characterized in that: said doctor is placed on the knife rest, and constitutes moving sets with knife rest; The cylinder body of one end of said knife rest and wiping clutch cylinder is hinged, and the piston rod and the doctor of said wiping clutch cylinder are hinged.
5. the reverse device of wiping soft roller surface viscous fluid material of employing hard roller according to claim 4, it is characterized in that: the piston rod of the bottom surface of said knife rest and knife rest clutch cylinder is hinged, and the cylinder body hinge of said knife rest clutch cylinder is contained on the frame.
6. the reverse device of wiping soft roller surface viscous fluid material of employing hard roller according to claim 5; It is characterized in that: the pivot and the hinged lever on frame of an end of the contrary wiping of said metal roller are hinged; The other end of said lever is hinged with the piston rod of contrary wiping roller clutch cylinder, and the cylinder body of said contrary wiping roller clutch cylinder is hinged on frame.
7. the reverse device of wiping soft roller surface viscous fluid material of employing hard roller according to claim 6, it is characterized in that: said metallic roll surface is coated with ink-receptive material coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083764.2A CN102825906B (en) | 2012-03-27 | 2012-03-27 | Device for reversely erasing viscous fluid substance on surface of soft roller by hard roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083764.2A CN102825906B (en) | 2012-03-27 | 2012-03-27 | Device for reversely erasing viscous fluid substance on surface of soft roller by hard roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102825906A true CN102825906A (en) | 2012-12-19 |
| CN102825906B CN102825906B (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210083764.2A Expired - Fee Related CN102825906B (en) | 2012-03-27 | 2012-03-27 | Device for reversely erasing viscous fluid substance on surface of soft roller by hard roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102825906B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465626A (en) * | 2013-08-14 | 2013-12-25 | 李培培 | Movable rolling brush device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3606006A1 (en) * | 1985-04-12 | 1986-10-16 | Kba-Planeta Ag, 01445 Radebeul | Device for applying and metering cleaning liquid |
| WO1996010487A1 (en) * | 1994-10-03 | 1996-04-11 | Pharmalabel B.V. | Ink printing apparatus with a cleaning assembly |
| GB2299300A (en) * | 1995-03-27 | 1996-10-02 | Heidelberger Druckmasch Ag | Apparatus for washing inking-unit rollers of a printing machine |
| JPH0957951A (en) * | 1995-08-30 | 1997-03-04 | Mitsubishi Heavy Ind Ltd | Automatic cleaning method of ink fountain and device therefor |
| US5893327A (en) * | 1997-03-20 | 1999-04-13 | Heidelberger Druckmaschinen Ag | Inking unit for a rotary printing press |
| CN101266448A (en) * | 2007-03-14 | 2008-09-17 | 夏普株式会社 | Fixing apparatus and image forming apparatus |
-
2012
- 2012-03-27 CN CN201210083764.2A patent/CN102825906B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3606006A1 (en) * | 1985-04-12 | 1986-10-16 | Kba-Planeta Ag, 01445 Radebeul | Device for applying and metering cleaning liquid |
| WO1996010487A1 (en) * | 1994-10-03 | 1996-04-11 | Pharmalabel B.V. | Ink printing apparatus with a cleaning assembly |
| GB2299300A (en) * | 1995-03-27 | 1996-10-02 | Heidelberger Druckmasch Ag | Apparatus for washing inking-unit rollers of a printing machine |
| JPH0957951A (en) * | 1995-08-30 | 1997-03-04 | Mitsubishi Heavy Ind Ltd | Automatic cleaning method of ink fountain and device therefor |
| US5893327A (en) * | 1997-03-20 | 1999-04-13 | Heidelberger Druckmaschinen Ag | Inking unit for a rotary printing press |
| CN101266448A (en) * | 2007-03-14 | 2008-09-17 | 夏普株式会社 | Fixing apparatus and image forming apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465626A (en) * | 2013-08-14 | 2013-12-25 | 李培培 | Movable rolling brush device |
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| Publication number | Publication date |
|---|---|
| CN102825906B (en) | 2014-10-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20141015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |