CN102825906B - 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
- CN102825906B CN102825906B CN201210083764.2A CN201210083764A CN102825906B CN 102825906 B CN102825906 B CN 102825906B CN 201210083764 A CN201210083764 A CN 201210083764A CN 102825906 B CN102825906 B CN 102825906B
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- Prior art keywords
- roller
- wiping
- viscous fluid
- contrary
- metal
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 239000000126 substance Substances 0.000 title abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 26
- 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 12
- 238000007639 printing Methods 0.000 abstract description 4
- 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 10
- 238000007790 scraping Methods 0.000 description 4
- 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 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 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
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- 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 by the accompanied with sticky flowing materials such as spent ink on printing machinery wipe, collection and conveying device, especially a kind of reverse device of wiping soft roller surface viscous fluid material of hard roller that adopts, belongs to printing machinery technical field.
Background technology
According to the applicant understood, printing machine wiping roller is wiped the thick substances such as spent ink from forme three kinds of processing methods conventionally:
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 large, and cost is high, and pollution on the environment is serious.
2) WATER-WASHING METHOD---by suitable cleaning fluid and cleaning solution, spent ink is taken away with current.This mode had both been polluted environment, had increased again the cost of water treatment, had wasted valuable water resource.
3) doctor is scraped division---and use the doctor that is obliquely installed directly to fit with wiping roller, strike off the spent ink on wiping roller surface.This mode, because the sharp cutting edge of doctor directly contacts with the rubber layer on wiping roller surface, easily causes major injury to the rubber layer on wiping roller surface.In addition, owing to installing, adjustment difficulty is larger, the uniformity that the cutting edge of doctor contact with wiping roller along generatrix direction is poor, and the contact adjusting of doctor cutting edge and wiping roller is very difficult, strikes off the surperficial black effect of giving up of wiping roller poor.Therefore, doctor is directly scraped division and is all existed more serious problem in reliability and efficiency.
Summary of the invention
The object of the invention is to: the problem existing for above-mentioned prior art, propose a kind of pollute little, do not hinder roller and wipe the reverse device of wiping soft roller surface viscous fluid material of employing hard roller satisfactory for result.
In order to reach above object, the present invention adopts the reverse device of wiping soft roller surface viscous fluid material of hard roller to comprise the edge of a knife upward and have the doctor protracting with going-back position, when in the time protracting position, the edge of a knife of described doctor contacts with the contrary roller line of wiping of metal; The below of described doctor has receipts device for ink; Described metal is against wiping roller and wiping roller is tangent and reverse rotation.
When work, first wipe the accompanied with sticky flowing materials such as spent ink by the contrary wiping of metal roller from wiping roller surface, then doctor shifts contrary metal spent ink of wiping on roller to strike off, and it is flow to gradually in receipts device for ink under Action of Gravity Field.So not only contact rotation by contrary wipe roller and wiping roller reverse of metal, can ensure the effect of wiping of ink, and because doctor does not directly contact with wiping roller, therefore can not cause damage, and spent ink assembles voluntarily, can not cause severe contamination.
The present invention further improves, and the contrary wiping of described metal roller is also tangent with fine hair rubber roll; One side of described fine hair rubber roll is equipped with nozzle, positioned beneath reservoir.Like this, can intermittently spray cleaning fluid to fine hair rubber roll by nozzle, thereby keep contrary the clean of roller of wiping of metal, guarantee continues the ideal effect of ink removing.
The present invention further improves, and described receipts device for ink comprises dustpan type collection container and be positioned at the whole collection container of dustpan type collection container below, and the upper surface of described dustpan type 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 type collection container upper surface.
In a word, use after the present invention, the accompanied with sticky flowing materials such as ink can be wiped regularly, reliably, efficiently in simple mode, collect and transfer among collection container, greatly simplify the labyrinth of the wiping of the accompanied with sticky flowing materials such as ink, collection and conveying device, improve reliability, expanded the scope of application.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the schematic diagram of mechanism of one embodiment of the invention.
Fig. 2 is the stereo decomposing structural representation of Fig. 1 embodiment.
Detailed description of the invention
Embodiment mono-
The device that the employing hard roller of the present embodiment is reverse wipes soft roller surface viscous fluid material as depicted in figs. 1 and 2, doctor 2 edges of a knife upward, be placed on knife rest and with knife rest and form moving sets, the cylinder body of one end of this knife rest and wiping clutch cylinder 1 is hinged, piston rod and the doctor of wiping clutch cylinder 1 are hinged, therefore make doctor 2 have and protract and going-back position.When under the driving of doctor 2 at piston rod in the time protracting position, the edge of a knife contacts with contrary roller 3 lines of wiping of the contact angle of 120 ° and metal.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 in frame.Therefore, by the driving of knife rest clutch cylinder, knife rest upset be can make, thereby cleaning and the replacing of doctor 2 are convenient to.The below of doctor 2 has dustpan type collection container 12 and is positioned at the receipts device for ink that the whole collection container 13 of dustpan type collection container below forms.What wherein, the upper surface of dustpan type collection container 12 had that drive unit 10 drives can reciprocating movable push 11.The hinged lever in frame of pivot and one end of the contrary wiping of metal roller 3 is hinged, the other end of this lever is hinged with the piston rod of contrary wiping roller clutch cylinder 4, the cylinder body of this contrary wiping roller clutch cylinder is hinged in frame, therefore can realize metal against wiping reliable tangent contact of roller 3 with wiping roller 5, and the regulation and control of contact and reverse rotation.The contrary wiping between roller 3 and wiping roller 5 of metal is also equipped with and the contrary tangent fine hair rubber roll 6 contacting of roller 3 of wiping of metal, and a side of fine hair rubber roll 6 is equipped with nozzle 7, positioned beneath reservoir 8.
When work, the contrary roller of wiping of metal is wiped the spent ink on wiping roller lower and is scraped to scraping on knife plate by reverse doctor, be transferred to the ink of scraping on knife plate under the effect and the follow-up spent ink squeezing action constantly scraping of gravity, flow down along the incline direction of scraping knife plate, flow in the dustpan type collection container with movable push.Movable push, under the effect of drive part, pushes spent ink in whole collection container.Nozzle sprays cleaning fluid off and on fine hair rubber roll, and makes to be filled with cleaning fluid in reservoir, and fine hair rubber roll and metallic roll frictional drive are transmitted cleaning fluid to metallic roll surface.
Metallic roll surface is coated with ink-receptive material coating and wipes effect to improve.In order to prevent that ink anti-pass from passing water-based energy to the impact of fine hair rubber roll surface, fine hair rubber roll surface should be hydrophilic ink-resistant material.Reverse scraper belongs to consumable accessory, changes more frequently, and said structure is obviously convenient to the mounting or dismounting of doctor.
In order to save the consumption of cleaning fluid, nozzle gap ground is to fine hair rubber roll spray cleaning fluid, and spouting liquid fills reservoir.At hydrojet stopping period, transmit cleaning fluid by reservoir to metallic roll.
Be summed up, the present embodiment has following features:
(1) adopt the differential between hard roller and soft roller to wipe the accompanied with sticky flowing material on soft roller surface against wiping mode, greatly improved the effect of wiping, improved the reliability and stability of work;
(2) 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;
(3) wetting liquid-jet device has prevented that metallic roll surface from damaging because of excessive heating effectively; Reduce the frictional force between metallic roll and soft roller, 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.
(4) automaticity is high, is convenient to mounting or dismounting, is convenient to clean and change consumable accessory.
In addition to the implementation, 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 (6)
1. one kind adopts the reverse device of wiping soft roller surface viscous fluid material of hard roller, comprise the edge of a knife and have and protract and the doctor of going-back position upward, it is characterized in that: described hard roller is the contrary roller of wiping of metal, described soft roller is wiping roller, the contrary roller surface of wiping of described metal is coated with ink-receptive material coating, when in the time protracting position, the edge of a knife of described doctor contacts with the contrary roller line of wiping of metal; The below of described doctor has receipts device for ink; Described metal is against 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, is characterized in that: the contrary wiping of described metal roller is also tangent with fine hair rubber roll; One side of described fine hair rubber roll is equipped with nozzle, positioned beneath reservoir; Described fine hair rubber roll surface is hydrophilic ink-resistant material.
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: described receipts device for ink comprises dustpan type collection container and be positioned at the whole collection container of dustpan type collection container below, the upper surface of described dustpan type 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, is characterized in that: described doctor is placed on knife rest, and forms moving sets with knife rest; The cylinder body of one end of described knife rest and wiping clutch cylinder is hinged, and piston rod and the doctor of described 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, is characterized in that: the piston rod of the bottom surface of described knife rest and knife rest clutch cylinder is hinged, and the cylinder body hinge of described knife rest clutch cylinder is contained in 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 hinged lever in frame of pivot and one end of the contrary wiping of described metal roller is hinged, the other end of described lever is hinged with the piston rod of contrary wiping roller clutch cylinder, and the cylinder body of described contrary wiping roller clutch cylinder is hinged in frame.
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 CN102825906A (en) | 2012-12-19 |
| CN102825906B true CN102825906B (en) | 2014-10-15 |
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| 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 |
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| Country | Link |
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| CN (1) | CN102825906B (en) |
Families Citing this family (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 |
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| Publication number | Publication date |
|---|---|
| CN102825906A (en) | 2012-12-19 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20141015 |