CN102555448B - Cleaning and maintenance device and ink jet printing equipment - Google Patents
Cleaning and maintenance device and ink jet printing equipment Download PDFInfo
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- CN102555448B CN102555448B CN201010585585.XA CN201010585585A CN102555448B CN 102555448 B CN102555448 B CN 102555448B CN 201010585585 A CN201010585585 A CN 201010585585A CN 102555448 B CN102555448 B CN 102555448B
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- tool rest
- scraper
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- groove
- rest
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Abstract
The invention provides a cleaning and maintenance device which is mounted in ink jet printing equipment. The cleaning and maintenance device comprises an ink scraping device used for scraping ink on a spray nozzle of the ink jet printing equipment; and the ink scraping device comprises a scraper, a cutter holder and a cutter rack, wherein the scraper, a compaction block and the cutter holder are fixedly connected, the cutter holder and the cutter rack are detachably connected, an upper edge of the cutter holder end is made into a smooth cambered surface, a chamfer of the compaction block is a monolateral wedge-shape, and the wedge-shaped surface is compressed on the smooth cambered surface of the cutter holder. The invention further provides the ink jet printing equipment which comprises the cleaning and maintenance device. The invention provides convenience in assembly and disassembly of the scraper and shortens manual maintenance time of the jet head maintenance device.
Description
Technical field
The present invention relates to print field, in particular to clean and maintenance device and ink-jet printing apparatus.
Background technology
The scheme of piezoelectric ink jet technology is that many small piezoelectric ceramics are placed near print-head nozzle, by image information voltage is added to piezoelectric ceramics, makes piezoelectric ceramics stretching vibration distortion, by evenly ejection exactly of the ink in China ink head.In piezoelectric ink jet technology can be controlled at very among a small circle by droplet volume, piezoelectric ink jet nozzle is more prone to by foreign matters from being blocked simultaneously, affects normal ink jet printing work.After the China ink head of piezoelectric ink jet printing equipment stops up, have to waste a large amount of time washer jets.
Fig. 1 shows a kind of ink-jet printing apparatus, comprising: printing main machine part 1, shower nozzle 2 and clean and maintenance device 3.Fig. 2 shows the partial enlarged drawing of Fig. 1.As shown in Figure 2, in clean and maintenance device, be provided with ink-scraping device 4.The clean and maintenance device of shower nozzle is a kind of device stopping up for clean spray nozzle, its principle is to make a large amount of inks (quantity of ink while being several times as much as print job) through nozzle, the obstruction foreign matter being bonded on nozzle is washed away, then utilize the ink on scraper (sheet) the cleaning spray nozzle surface of specific materials in ink-scraping device 4, for ensuing printing work is prepared.
In order to guarantee normally carrying out of high-quality printing work, each nozzle of shower nozzle should, always in best condition, therefore need frequently with this clean and maintenance device, to clean each nozzle of shower nozzle when work.Inventor's discovery, prior art is that scraper is directly fixedly mounted on knife rest by tens screws, this makes the scraper in disassembly, cleaning attending device cumbersome, is therefore difficult to often clean scraper.And scraper does not wash clean clearly and makes clean and maintenance device itself easily form inverse contamination to spray nozzle.
Summary of the invention
The present invention aims to provide a kind of clean and maintenance device and ink-jet printing apparatus, with the scraper solving in existing ink-jet printing apparatus, does not allow easily detachable problem.
In an embodiment of the present invention, a kind of clean and maintenance device is provided, has been installed in ink-jet printing apparatus, comprised ink-scraping device, for striking off the ink on the nozzle of ink-jet printing apparatus, ink-scraping device comprises: scraper, tool rest, compact heap and knife rest, and wherein, scraper is to be fixedly connected with tool rest, tool rest and knife rest are to removably connect, tool rest end top edge is made smooth arc-shaped surface, and the chamfering of compact heap is monolateral wedge shape, is pressed on the smooth arc-shaped surface of tool rest with lozenges; Described scraper has two orthogonal installed surfaces extending longitudinally, form right angle groove; Described tool rest has the installed surface matching with the installed surface of described scraper, form right angle portion; The right angle portion of described tool rest is embedded in the trough with straight angle of described scraper and is fixedly connected with.
In an embodiment of the present invention, provide a kind of ink-jet printing apparatus, it comprises above-mentioned clean and maintenance device.
Clean and maintenance device and the ink-jet printing apparatus of the above embodiment of the present invention, because increased tool rest in ink-scraping device, so the scraper having solved in existing ink-jet printing apparatus is not allowed easily detachable problem, greatly improve the dismounting convenience of scraper, shortened the manual maintenance time of blow head maintenance device.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows a kind of ink-jet printing apparatus;
Fig. 2 shows the partial enlarged drawing of Fig. 1;
Fig. 3 shows the transverse cross sectional figure of scraper according to the preferred embodiment of the invention;
Fig. 4 shows the transverse cross sectional figure of doctor blade device according to the preferred embodiment of the invention;
Fig. 5 shows the perspective cut away view of doctor blade device according to the preferred embodiment of the invention;
Fig. 6 shows the front view of the doctor blade device of Fig. 5;
Fig. 7 shows the cut away view of the AA line of Fig. 6;
Fig. 8 shows the top view of the doctor blade device of Fig. 5;
Fig. 9 shows the cut away view of the BB line of Fig. 8;
Figure 10 shows the partial enlarged drawing of Fig. 9.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
One embodiment of the present of invention provide a kind of clean and maintenance device, be installed in ink-jet printing apparatus, comprise ink-scraping device, for striking off the ink on the nozzle of ink-jet printing apparatus, ink-scraping device comprises: scraper, tool rest, compact heap and knife rest, wherein, scraper is to be fixedly connected with tool rest, and tool rest and knife rest are to removably connect, and tool rest end top edge is made smooth arc-shaped surface, the chamfering of compact heap is monolateral wedge shape, is pressed on the smooth arc-shaped surface of tool rest with lozenges.
In prior art, scraper is directly fixedly mounted on knife rest by tens screws, so remove pretty troublesome.And in the present embodiment, increased tool rest, dismounting between tool rest and knife rest is more convenient, scraper can be disassembled and cleans from knife rest together with tool rest, this scraper having solved in existing ink-jet printing apparatus is not allowed easily detachable problem, greatly improve the dismounting convenience of scraper, shortened the manual maintenance time of blow head maintenance device.
Preferably, scraper is connected by screw tool rest.
Fig. 3 shows the transverse cross sectional figure of scraper according to the preferred embodiment of the invention, and Fig. 4 shows the transverse cross sectional figure of doctor blade device according to the preferred embodiment of the invention.Scraper has two orthogonal installed surface A faces extending longitudinally and B face, form right angle groove; Tool rest has the installed surface matching with the installed surface of scraper, form right angle portion; The right angle portion of tool rest is embedded in the trough with straight angle of scraper, by screw, is fixedly connected with.In Fig. 3, A face B face is the mating surface of scraper, and for the datum level of fixed doctor, right side is the blade insert for nozzle clearing face.
Fig. 5 shows the perspective cut away view of doctor blade device according to the preferred embodiment of the invention; Fig. 6 shows the front view of the doctor blade device of Fig. 5; Fig. 7 shows the cut away view of the AA line of Fig. 6; Fig. 8 shows the top view of the doctor blade device of Fig. 5; Fig. 9 shows the cut away view of the BB line of Fig. 8; Figure 10 shows the partial enlarged drawing of Fig. 9.Preferred embodiment in figure adopts guide groove and double-wedge to compress combination, the mode of single-ended fixed doctor, the operation that this way has greatly been simplified dismounting and scraper is installed.Below by this group view, the preferred embodiment of the present invention will be described in detail.
The vertical installed surface A of scraper 6 faces down and extends beyond the right angle portion of tool rest 7; Tool rest 7 also has two orthogonal installed surfaces extending longitudinally, and the installed surface extending beyond with scraper 6 forms the first groove that Open Side Down; Knife rest 8 comprises the First that is fixedly connected with clean and maintenance device, and from First second of going out extending longitudinally, the upper surface of second has the second groove of opening upwards extending longitudinally; A side of the second groove is closely embedded in the first groove.First can be positioned at the two ends of knife rest, is convenient to be installed on clean and maintenance device, and the second groove is positioned at the centre of knife rest.The space of the first groove that the B face of scraper 6 and tool rest 7 forms must be a bit larger tham the width of the side (being flange) that the second groove of knife rest 8 embeds, and can, in the B of scraper 6 face and the corresponding inner side of tool rest 7 chamferings, can increase the convenience of installation.
Preferably, tool rest 7 is fixedly attached to knife rest 8 by screw, for being fixedly connected with the screw of tool rest 7 and knife rest 8, is less than for being fixedly connected with the screw of scraper 6 and tool rest 7.Therefore by tool rest 7, can fixed doctor 6, can dismantle easily again.
Preferably, tool rest 7 is fixedly attached to by screw on the top of side of embedding the first groove of knife rest 8.
Preferably, doctor blade device also comprises compact heap 9, the First of its knife rest 8 that is connected is towards the side of the second groove, the side towards the second groove of compact heap 9 forms downward chamfering, the end of tool rest 7 is wedge shape, insert in the chamfering of compact heap 9, compact heap 9 is fixedly attached to the bottom of the second groove by screw, small-sized elbow folder, fixed handle or Spring Card etc., and compresses the tapered end of tool rest 7.
Tool rest 7 end top edges are made smooth arc-shaped surface, with lower end mating surface, coordinate with knife rest 8, the chamfering of compact heap 9 is monolateral wedge shape, during installation, with lozenges, be pressed on the smooth arc-shaped surface of tool rest 7, when applying downward power to compact heap 9, by contacting of lozenges and smooth arc-shaped surface, power is decomposed into the power of level and vertical direction, the power of horizontal direction guarantees that the combination of tool rest 7 and scraper 6 does not have displacement along guide groove direction, the power of vertical direction by tool rest 7 by being pressed on knife rest 8, thus, scraper 6 is completely fixed with the combination phase cutter setting frame 8 of tool rest 7.
Compact heap 9 is fixed on knife rest 8, adopt downward lozenges to compress the arc surface of 7 liang of ends of tool rest, the free degree of restriction tool rest in paper feed vertical direction (both direction), when dismounting scraper, only needs dismounting compact heap the tool rest that scraper is housed can be pulled down.Specifically, after compact heap is set, scraper remove and install operation as follows:
The disassembling section of scraper 6: when scraper 6 need to be dismantled, only need unclamp the pressure of compact heap 9, take off compact heap 9, scraper 6 only need break away out a little to one of compact heap 9 along the guide groove on knife rest 8 with the combination of tool rest 7, can upwards mention and lift down.
The fitting operation of scraper 6: when scraper 6 need to be installed, by the sub-assembly of scraper 6 and tool rest 7 aim at guide groove to away from a section of compact heap 9, slip into top to the end after, put down this one end, outside, the groove completely flange on knife rest 8 is combined, compact heap 9 is fixing, and scraper 6 is completely fixed.
Preferably, tool rest 7 adopts the material with ink compatibility, adopts ink-repellant material.
Embodiments of the invention also provide a kind of ink-jet printing apparatus, and it comprises above-mentioned clean and maintenance device.
As can be seen from the above description, the clean and maintenance device of the above embodiments of the present invention and ink-jet printing apparatus have greatly improved the dismounting convenience of cleaning attending device, have shortened the manual maintenance time of blow head maintenance device.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a clean and maintenance device, be installed in ink-jet printing apparatus, it is characterized in that, comprise ink-scraping device, for striking off the ink on the nozzle of described ink-jet printing apparatus, described ink-scraping device comprises: scraper, tool rest, compact heap and knife rest, and wherein, described scraper is to be fixedly connected with described tool rest, described tool rest and described knife rest are to removably connect, tool rest end top edge is made smooth arc-shaped surface, and the chamfering of compact heap is monolateral wedge shape, is pressed on the smooth arc-shaped surface of tool rest with lozenges; Described scraper has two orthogonal installed surfaces extending longitudinally, form right angle groove; Described tool rest has the installed surface matching with the installed surface of described scraper, form right angle portion; The right angle portion of described tool rest is embedded in the trough with straight angle of described scraper and is fixedly connected with.
2. device according to claim 1, is characterized in that, described scraper is connected by screw described tool rest.
3. device according to claim 1, is characterized in that, the vertical installed surface of described scraper extends beyond the right angle portion of described tool rest downwards; Described tool rest also has two orthogonal installed surfaces extending longitudinally, and the installed surface extending beyond with described scraper forms the first groove that Open Side Down; Described knife rest comprises the First that is fixedly connected with described clean and maintenance device, and from described First second of going out extending longitudinally, the upper surface of described second has the second groove of opening upwards extending longitudinally; A side of described the second groove is closely embedded in described the first groove.
4. device according to claim 3, is characterized in that, described tool rest is fixedly attached to described knife rest by screw, for being fixedly connected with the screw of described tool rest and described knife rest, is less than for being fixedly connected with the screw of described scraper and described tool rest.
5. device according to claim 4, is characterized in that, described tool rest is fixedly attached to by screw on the top of side of described the first groove of embedding of described knife rest.
6. device according to claim 3, it is characterized in that, compact heap is connected the First of described knife rest towards the side of described the second groove, the side towards described the second groove of described compact heap forms downward chamfering, the end of described tool rest is wedge shape, insert in the chamfering of described compact heap, described compact heap is fixedly attached to the bottom of described the second groove by screw, small-sized elbow folder, fixed handle or Spring Card, and compresses the tapered end of described tool rest.
7. device according to claim 1, is characterized in that, described tool rest adopts the material with ink compatibility.
8. an ink-jet printing apparatus, is characterized in that, comprises the clean and maintenance device described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010585585.XA CN102555448B (en) | 2010-12-07 | 2010-12-07 | Cleaning and maintenance device and ink jet printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010585585.XA CN102555448B (en) | 2010-12-07 | 2010-12-07 | Cleaning and maintenance device and ink jet printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102555448A CN102555448A (en) | 2012-07-11 |
| CN102555448B true CN102555448B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010585585.XA Expired - Fee Related CN102555448B (en) | 2010-12-07 | 2010-12-07 | Cleaning and maintenance device and ink jet printing equipment |
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| CN (1) | CN102555448B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103538368B (en) * | 2013-10-17 | 2015-12-30 | 中山市泰拓数码科技有限公司 | A kind of ink-scraping device of printer |
| CN103862874B (en) * | 2014-03-26 | 2015-12-02 | 深圳市全印图文技术有限公司 | Scraping article cleaning device |
| CN104309306A (en) * | 2014-11-03 | 2015-01-28 | 合肥万合科技信息服务有限公司 | Ink scraping device for ink-jet printer |
| CN105774241A (en) * | 2016-04-07 | 2016-07-20 | 郑州新世纪数码打印科技有限公司 | Connection rod type scraper lifting device |
| CN108422666B (en) * | 2018-04-17 | 2024-01-30 | 浙江工贸职业技术学院 | 3D printer with nozzle cleaning function |
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|---|---|---|---|---|
| EP1440803A1 (en) * | 2003-01-23 | 2004-07-28 | Agfa-Gevaert | Wiper assembly for inkjet printer |
| JP2005349572A (en) * | 2004-06-08 | 2005-12-22 | Canon Inc | Inkjet recorder |
| CN101396917A (en) * | 2007-09-28 | 2009-04-01 | 兄弟工业株式会社 | Inkjet recording apparatus and recording head |
| CN201931723U (en) * | 2010-12-07 | 2011-08-17 | 北大方正集团有限公司 | Ink scraping device and ink jet printing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4643411A (en) * | 1985-08-23 | 1987-02-17 | Mitsuo Izumi | Vise for clamping two works |
| SU1705005A1 (en) * | 1988-11-09 | 1992-01-15 | Рижское Научно-Производственное Объединение "Техноприбор" | Device for clamping cylindrical parts |
| JP4203316B2 (en) * | 2002-12-26 | 2008-12-24 | 株式会社テック・ヤスダ | Small work fixing structure and processing jig |
| JP4096316B2 (en) * | 2004-09-29 | 2008-06-04 | 富士フイルム株式会社 | Liquid ejecting apparatus and image forming apparatus |
| CN201124308Y (en) * | 2007-11-29 | 2008-10-01 | 济南二机床集团有限公司 | Side clamp |
| US20090217830A1 (en) * | 2008-02-29 | 2009-09-03 | Reefdale Pty Ltd | Screen printer print carriage |
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- 2010-12-07 CN CN201010585585.XA patent/CN102555448B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1440803A1 (en) * | 2003-01-23 | 2004-07-28 | Agfa-Gevaert | Wiper assembly for inkjet printer |
| JP2005349572A (en) * | 2004-06-08 | 2005-12-22 | Canon Inc | Inkjet recorder |
| CN101396917A (en) * | 2007-09-28 | 2009-04-01 | 兄弟工业株式会社 | Inkjet recording apparatus and recording head |
| CN201931723U (en) * | 2010-12-07 | 2011-08-17 | 北大方正集团有限公司 | Ink scraping device and ink jet printing equipment |
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| Publication number | Publication date |
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| CN102555448A (en) | 2012-07-11 |
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