CN103085477B - For the ink jet printing device of continuous print media - Google Patents
For the ink jet printing device of continuous print media Download PDFInfo
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- CN103085477B CN103085477B CN201310014330.1A CN201310014330A CN103085477B CN 103085477 B CN103085477 B CN 103085477B CN 201310014330 A CN201310014330 A CN 201310014330A CN 103085477 B CN103085477 B CN 103085477B
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- paper
- paper feed
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- print media
- continuous print
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Abstract
The invention discloses a kind of ink jet printing device for continuous print media, comprise framework, there is the ink jet unit of printhead, paper feed passage and paper advance mechanism, described ink jet unit comprises the print cartridge accommodating quick drying ink, make to be ejected by described printhead that to be attached to the solidification before the described paper advance mechanism of arrival of described quick drying ink on described continuous print media dry, thus solve friction pulley and scratch not dry ink marks and the problem that makes image fault.In addition, the present invention additionally uses the horizontal paper feed passage that continuous print media is moved horizontally, i.e. " one " font paper feed passage, this horizontal paper feed passage has abandoned L-type in conventional ink jet printers or C type paper feed channel pattern, reduce the requirement to continuous print media pliability to greatest extent, adapt to continuous print media widely, such as cardboard paper, card basis, plastics matter paper and pottery etc.
Description
Technical field
The present invention relates to a kind of ink jet printing device, especially a kind of ink jet printing device for continuous print media.
Background technology
Traditional ink-jet printer because of the contact area of pocket-wheel and continuous print media few, the frictional force of generation is little, cannot ensure printing precision if relied on when printing below pocket-wheel paper feeding to shower nozzle; And if pocket-wheel is replaced with there is with continuous print media the friction pulley long-pending compared with large contact surface, then when paper delivery, friction pulley can be caused to scratch not dry ink marks, make image fault, the ink marks be simultaneously bonded on friction pulley also can stain after the paper of process.
Summary of the invention
The object of the invention is to the defect for prior art, a kind of ink jet printing device for continuous print media is provided, friction pulley can be solved and scratch not dry ink marks and the problem that causes image fault.
For solving the problems of the technologies described above, present invention employs following technical scheme: design a kind of ink jet printing device for continuous print media, comprise the ink jet printing device for continuous print media, comprising: framework; There is the ink jet unit of printhead, can install movably on said frame by transverse reciprocating; Paper feed passage, is positioned at below described printhead, has paper feed port and exit slot; Paper advance mechanism, is moved to exit slot along described paper feed passage by described paper feed port for making continuous print media; Wherein, described ink jet unit comprises the print cartridge accommodating quick drying ink, makes to eject by described printhead the described quick drying ink solidification before the described paper advance mechanism of arrival be attached on described continuous print media dry.
From such scheme, the ink jet unit of ink jet printing device of the present invention have employed the print cartridge holding quick drying ink, quick drying ink is ejected by printhead and is attached on continuous print media, print What had cured dry before the friction pulley arriving paper advance mechanism, thus solved friction pulley and scratch not dry ink marks and the problem that makes image fault.
Further, described paper feed passage is the horizontal channel that continuous print media is moved horizontally.
From such scheme, ink jet printing device of the present invention have employed the horizontal paper feed passage that continuous print media is moved horizontally, i.e. " one " font paper feed passage, this horizontal paper feed passage has abandoned L-type in conventional ink jet printers or C type paper feed channel pattern, reduce the requirement to continuous print media pliability to greatest extent, adapt to continuous print media widely, such as cardboard paper, card basis, plastics matter paper and pottery etc.
Further, described framework is provided with front upper lateral paper guide, rear upper lateral paper guide and lower lateral paper guide, described paper feed passage described front upper lateral paper guide, rear between lateral paper guide and described lower lateral paper guide.
Further, described paper advance mechanism comprises chart drive motor, transmission mechanism, the first paper feed unit and the second paper feed unit, and described first paper feed unit is positioned at the front side of described printhead, and described second paper feed unit is positioned at the rear side of described printhead; Described first paper feed unit comprises the first dancing roll and first friction pulley of mutual frictional fit, and described second paper feed unit comprises the second dancing roll and second friction pulley of mutual frictional fit.
Preferably, described transmission mechanism comprises paper feed Timing Belt, synchronous pulley, the first gear being fixed on the roll shaft end of described first dancing roll, the second gear being fixed on the roll shaft end of described second dancing roll and the First Transition gear be engaged between described first gear and the second gear, the output of described chart drive motor is connected with described synchronous pulley by described paper feed Timing Belt, and described synchronous pulley is coaxially fixed on described second gear; The axis outside of described synchronous pulley is provided with grating encoder and photoelectric encoder.
Preferably, whether the axial side of described second friction pulley is provided with and exists and sensor for confirming described continuous print media front position for responding to continuous print media.
Preferably, described paper advance mechanism also comprises the continuous media being positioned at described paper feed port place and drags paper device, for porose continuous paper is sent into described paper feed passage.
Further, described continuous media drags the side of paper device to be provided with and drags paper device driven gear, another roll shaft end relative with described second gear of described second dancing roll is provided with the 4th gear, described in drag between paper device driven gear and described 4th gear and be engaged with the second transition gear.
Preferably, described first friction pulley and the second friction pulley can be cylindrical wheel, cydariform wheel, eel-like figure cylindrical wheel, DVD multidisc shape wheel or rice shape wheel.
Preferably, described continuous print media is porose continuous paper or atresia coil paper.
Compared with prior art, this invention simplifies device structure, easy for installation, simple to operate, cost is low, long service life, is particularly suitable for the print job of continuous print media as invoice etc.
Accompanying drawing explanation
Fig. 1 is the forward right side structural representation of a kind of ink jet printing device of the present invention after hiding upper casing.
Fig. 2 is the sensor location schematic diagram of ink jet printing device shown in Fig. 1.
Fig. 3 is the front left side structural representation of ink jet printing device shown in Fig. 1.
Fig. 4 is the left rear side structural representation of ink jet printing device shown in Fig. 1.
Fig. 5 is the cross-sectional view of ink jet printing device shown in Fig. 1.
Fig. 6 is the structural representation after ink jet printing device shown in Fig. 1 goes up lateral paper guide, rear upper lateral paper guide and rear wall plate before hiding.
Fig. 7 a and Fig. 7 b is the structural representation of the second embodiment of friction pulley of the present invention.
Fig. 8 a and Fig. 8 b is the structural representation of the third embodiment of friction pulley of the present invention.
Fig. 9 a and Fig. 9 b is the structural representation of the 4th kind of embodiment of friction pulley of the present invention.
Figure 10 a and Figure 10 b is the structural representation of the 5th kind of embodiment of friction pulley of the present invention.
Detailed description of the invention
To describe various embodiment of the present invention below in detail, embodiment wherein in conjunction with the accompanying drawings and describe hereinafter.Although the present invention will be described in conjunction with illustrative embodiments, be to be understood that and the invention is not restricted to these illustrative embodiments.On the contrary, the present invention not only comprises these embodiments, but also comprises various distortion, improvement.
See Fig. 1 to Fig. 3, a kind of ink jet printing device of the present invention, comprises the framework be made up of parts such as drain pan 1, rear wall plate 2, left wallboard 3, right wallboard 4 and upper casings, and for clarity sake, the part such as upper casing is hidden from figure.The rear side of rear wall plate 2 is provided with power panel 30 and mainboard 31, and mainboard 31 is provided with Master control chip, to control the operation of whole ink jet printing device.As shown in Figure 1, rear wall plate 2, left wallboard 3 and right wallboard 4 are erectly arranged on the rear side of drain pan 1, left side and right side respectively.Rear wall plate 2 is provided with moveable ink jet unit, and this ink jet unit comprises print cartridge 5 and word car 6, and wherein, word car 6 is arranged on the slide rail 7 of rear wall plate 2, and word vehicle motor 8 drives word car 6 by word car Timing Belt 9, and word car 6 can be moved along left and right transverse reciprocating.Print cartridge 5 is removably mounted on word car 6, and print cartridge 5 inside accommodates quick drying ink.Ink jet unit includes printhead 24, and according to different situations, this printhead 24 can be integrated on word car 6, also can be integrated on print cartridge 5.
Drain pan 1 is fixed with lower lateral paper guide 10, the top of lower lateral paper guide 10 is provided with front upper lateral paper guide 11, the rear of front upper lateral paper guide 11 is provided with rear upper lateral paper guide 30, upper lateral paper guide 11, be formed with the paper feed passage 12 of the level be positioned at below ink jet unit between rear upper lateral paper guide 30 and lower lateral paper guide 10, this paper feed passage 12 can make continuous print media move horizontally within it.The rear side of paper feed passage 12 has paper feed port 31, and front side has exit slot 13.
See Fig. 5, in paper feed passage 12, being provided with paper advance mechanism, moving horizontally along paper feed passage 12 for making continuous print media.Described paper advance mechanism comprises chart drive motor 14, paper feed Timing Belt 15, synchronous pulley 16, first gear 17, second gear 18, First Transition gear 19, first dancing roll 20, first friction pulley 21, second dancing roll 22 and the second friction pulley 23 etc., wherein, first gear 17 is fixed on the roll shaft right part of the first dancing roll 20, second gear 18 is fixed on the roll shaft right part of the second dancing roll 22, First Transition gear 19 is engaged between the first gear 17 and the second gear 18, so that transmission of drive force.First dancing roll 20 and the first friction pulley 21 frictional fit mutually, forms the first paper feed unit be positioned on front side of printhead 24 jointly; Second dancing roll 22 and the second friction pulley 23 frictional fit mutually, forms the second paper feed unit be positioned on rear side of printhead 24 jointly.The output of chart drive motor 14 is connected with synchronous pulley 16 by paper feed Timing Belt 15, and synchronous pulley 16 is coaxially fixed on the second gear 18.The axis outside of synchronous pulley 16 is provided with grating encoder 25 and photoelectric encoder 26, for feeding back paper feed amount information to Master control chip.The axial side of the second friction pulley 23 is provided with the sensor 3 being connected to Master control chip, its effect is whether the continuous print media of induction exists to control chart drive motor 14 and start to rotate, and for confirming that continuous print media front position starts calculating to control Master control chip.
See Fig. 1 and Fig. 4, when for printing porose continuous paper such continuous print media, paper feed port 31 place is also provided with continuous media and drags paper device 32, for porose continuous paper is sent into paper feed passage 12.Continuous media drags paper device 32 to be provided with near the side of left wallboard 3 and drags paper device driven gear 33, and the roll shaft left part of described second dancing roll 22 is provided with the 4th gear 34, drags between paper device driven gear 33 and the 4th gear 34 and is engaged with the second transition gear 35.
First friction pulley 21 and the second friction pulley 23 can be cylindrical wheel as shown in Figure 6, and the advantage adopting cylindrical wheel is simple shape, easy to process; Also cydariform wheel as shown in figs. 7 a and 7b can be adopted, its advantage is the defect can avoided in injection moulding, reducing paper wanders off (if make cylindric, due to needs and the moulding shrink of mould depanning, actual shaping rear cylinder can be one large one small, causes paper paper feed discontinuity, wanders off).In addition, can also adopt eel-like figure cylindrical wheel as figures 8 a and 8 b show, its advantage is taken turns identical with above-mentioned cydariform; Or DVD multidisc shape wheel as shown in figures 9 a and 9b, its advantage at utmost to avoid dirty ink; Can also be rice shape wheel as as-shown-in figures 10 a and 10b, its advantage be that to can be used for strong paper oblique.
The transmission principle of above-mentioned paper advance mechanism is as follows: chart drive motor 14 drives synchronous pulley 16 by paper feed Timing Belt 15, synchronous pulley 16 rotarily drives the second dancing roll 22 and carries out active rotation, and the second friction pulley 23 is by producing passive rotation with the second dancing roll 22 frictional fit; Simultaneously, the second gear 18 is also driven to rotate when synchronous pulley 16 rotates, second gear 18 drives the first gear 17 to rotate via First Transition gear 19 transmission of drive force, first gear 17 rotarily drives the first dancing roll 20 and carries out active rotation, and the first friction pulley 21 is by producing passive rotation with the first dancing roll 20 frictional fit.In addition, 4th gear 34 of the roll shaft left part of the second dancing roll 22 is while rotating with the second dancing roll 22, driving via the second transition gear 35 transmission of drive force drags paper device driven gear 33 to rotate, thus drives continuous media to drag the traction on paper device 32 to operate.
Continuous print media, under the first dancing roll 20 and the clamping of the first friction pulley 21 and the clamping of the second dancing roll 22 and the second friction pulley 23, can move horizontally along paper feed passage 12.For the continuous print media that porose continuous paper is such, also dragged projection 37 brought into motion on the traction of paper device 32 by continuous media.
The present embodiment has two kinds of working methods:
1, porose continuous paper is printed
Continuous print media be installed continuous media to drag on paper device 32 → continuous media drags paper device 32 to operate and continuous print media sent into the print media front end of paper feed passage 12 → continuously by the paper feed port 31 of rear side and move to the existence that sensor 36 times → sensor 36 detects continuous print media, and send signal → Master control chip and receive signal, confirm continuous print media front position, and start to calculate, continuous print media move to need the position of print What start printing limit, printing → limit from exit slot 13 paper delivery of front side → until Print All complete → paper delivery or treat to print.
2, the coil paper of atresia is printed
Under the effect of external force or other mechanisms, paper feed passage 12 is sent into by the paper feed port 31 of rear side in continuous print media front end, and to shift onto on the second dancing roll 22 → the second dancing roll 22 and the second friction pulley 23 clamp drive continuous print media move → meanwhile, sensor 36 detects the existence of continuous print media, and send signal → Master control chip and receive signal, confirm continuous print media front position, and start to calculate, continuous print media move to need the position of print What start printing limit, printing → limit from exit slot 13 paper delivery of front side → until Print All complete → paper delivery or treat to print.
Above-mentioned ink jet printing device prints owing to have employed quick drying ink, quick drying ink is ejected by printhead and is attached on continuous print media, had cured dry before arrival friction pulley, ink marks on continuous print media can not be scratched, friction pulley does not speckle with ink marks also can not stain continuous print media below, avoids the problem of image fault.Relative to L-type and C type paper feed passage, present invention achieves the yi word pattern paper feed passage on ink jet printing device, in the whole process from paper feed, printing, paper delivery, continuous print media is open and flat all the time, its pliability is considered without the need to the bending problem because of continuous print media, reduce the restriction of ink jet printing device to continuous print media pliability to greatest extent, for the thick continuous print media that some C types and L-type paper feed passage cannot process, this yi word pattern paper feed passage then can easily process.
Certainly, above-mentioned embodiment is only the preferred embodiment of the present invention, during practical application; the present invention can also have more change; such as, friction pulley can also adopt other suitable shape, and such change is also included within the protection domain of the claims in the present invention.
Claims (10)
1., for the ink jet printing device of continuous print media, comprising:
Framework;
There is the ink jet unit of printhead, can install movably on said frame by transverse reciprocating;
Paper feed passage, is positioned at below described printhead, has paper feed port and exit slot;
Paper advance mechanism, is moved to exit slot along described paper feed passage by described paper feed port for making continuous print media;
It is characterized in that:
Described ink jet unit comprises the print cartridge accommodating quick drying ink, makes to eject by described printhead the described quick drying ink solidification before the described paper advance mechanism of arrival be attached on described continuous print media dry.
2. ink jet printing device according to claim 1, is characterized in that: described paper feed passage is the horizontal channel that continuous print media is moved horizontally.
3. ink jet printing device according to claim 1, is characterized in that: described framework is provided with front upper lateral paper guide, rear upper lateral paper guide and lower lateral paper guide, described paper feed passage described front upper lateral paper guide, rear between lateral paper guide and described lower lateral paper guide.
4. ink jet printing device according to claim 1, it is characterized in that: described paper advance mechanism comprises chart drive motor, transmission mechanism, the first paper feed unit and the second paper feed unit, described first paper feed unit is positioned at the front side of described printhead, and described second paper feed unit is positioned at the rear side of described printhead; Described first paper feed unit comprises the first dancing roll and first friction pulley of mutual frictional fit, and described second paper feed unit comprises the second dancing roll and second friction pulley of mutual frictional fit.
5. ink jet printing device according to claim 4, it is characterized in that: described transmission mechanism comprises paper feed Timing Belt, synchronous pulley, the first gear being fixed on the roll shaft end of described first dancing roll, the second gear being fixed on the roll shaft end of described second dancing roll and the First Transition gear be engaged between described first gear and the second gear, the output of described chart drive motor is connected with described synchronous pulley by described paper feed Timing Belt, and described synchronous pulley is coaxially fixed on described second gear; The axis outside of described synchronous pulley is provided with grating encoder and photoelectric encoder.
6. ink jet printing device according to claim 5, is characterized in that: whether the axial side of described second friction pulley is provided with exists and sensor for confirming described continuous print media front position for responding to continuous print media.
7. the ink jet printing device according to claim 5 or 6, is characterized in that: described paper advance mechanism also comprises the continuous media being positioned at described paper feed port place and drags paper device, for porose continuous paper is sent into described paper feed passage.
8. ink jet printing device according to claim 7, it is characterized in that: described continuous media drags the side of paper device to be provided with and drags paper device driven gear, another roll shaft end relative with described second gear of described second dancing roll is provided with the 4th gear, described in drag between paper device driven gear and described 4th gear and be engaged with the second transition gear.
9. the ink jet printing device according to any one of claim 4 to 6, is characterized in that: described first friction pulley and the second friction pulley are cylindrical wheel, cydariform wheel, eel-like figure cylindrical wheel, DVD multidisc shape wheel or rice shape wheel.
10. the ink jet printing device according to any one of claim 1 to 6, is characterized in that: described continuous print media is porose continuous paper or atresia coil paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310014330.1A CN103085477B (en) | 2013-01-15 | 2013-01-15 | For the ink jet printing device of continuous print media |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310014330.1A CN103085477B (en) | 2013-01-15 | 2013-01-15 | For the ink jet printing device of continuous print media |
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| CN103085477A CN103085477A (en) | 2013-05-08 |
| CN103085477B true CN103085477B (en) | 2015-11-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626749B (en) * | 2015-02-09 | 2017-01-04 | 苏州全丰精密机械有限公司 | Detection ink jet numbering machine |
| CN105922780A (en) * | 2016-05-03 | 2016-09-07 | 鸿博股份有限公司 | Rapid colour printing method and rapid colour printing equipment for smart cards |
| CN110341329A (en) * | 2019-07-01 | 2019-10-18 | 福建实达电脑设备有限公司 | A kind of implementation method of the integrated scanning function in deposit book printers |
| CN110421976B (en) * | 2019-08-16 | 2021-03-26 | 云星智能科技(常州)有限公司 | Portable printer |
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| CN1934594A (en) * | 2004-03-17 | 2007-03-21 | 西门子公司 | Print method |
| CN2886694Y (en) * | 2006-04-12 | 2007-04-04 | 新会江裕信息产业有限公司 | A paper feeder for bill printer |
| CN201362039Y (en) * | 2009-03-20 | 2009-12-16 | 于丰 | Single-motor double-belt flatbed inkjet printer |
| TWM412866U (en) * | 2011-03-04 | 2011-10-01 | Taiwan Nanotechnology Corp | Inkjet device for nano-scale environmental protection type inkjet ink |
| CN102616006A (en) * | 2012-03-13 | 2012-08-01 | 新会江裕信息产业有限公司 | Flat-bed printer |
| CN203110537U (en) * | 2013-01-15 | 2013-08-07 | 新会江裕信息产业有限公司 | An ink-jet printing device used for a continuous printing medium |
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- 2013-01-15 CN CN201310014330.1A patent/CN103085477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1934594A (en) * | 2004-03-17 | 2007-03-21 | 西门子公司 | Print method |
| CN2886694Y (en) * | 2006-04-12 | 2007-04-04 | 新会江裕信息产业有限公司 | A paper feeder for bill printer |
| CN201362039Y (en) * | 2009-03-20 | 2009-12-16 | 于丰 | Single-motor double-belt flatbed inkjet printer |
| TWM412866U (en) * | 2011-03-04 | 2011-10-01 | Taiwan Nanotechnology Corp | Inkjet device for nano-scale environmental protection type inkjet ink |
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