CN203110537U - An ink-jet printing device used for a continuous printing medium - Google Patents

An ink-jet printing device used for a continuous printing medium Download PDF

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Publication number
CN203110537U
CN203110537U CN2013200220604U CN201320022060U CN203110537U CN 203110537 U CN203110537 U CN 203110537U CN 2013200220604 U CN2013200220604 U CN 2013200220604U CN 201320022060 U CN201320022060 U CN 201320022060U CN 203110537 U CN203110537 U CN 203110537U
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CN
China
Prior art keywords
paper
paper feed
ink
ink jet
printing device
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Withdrawn - After Issue
Application number
CN2013200220604U
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Chinese (zh)
Inventor
覃慧敏
张荣就
梁岐江
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Shenzhen Deka Technology Co Ltd
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Shenzhen Deka Technology Co Ltd
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Priority to CN2013200220604U priority Critical patent/CN203110537U/en
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Publication of CN203110537U publication Critical patent/CN203110537U/en
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Abstract

The utility model discloses an ink-jet printing device used for a continuous printing medium. The ink-jet printing device comprises a frame, an ink jetting unit equipped with a printing head, a paper feeding channel, and a paper feeding mechanism. The ink jetting unit comprises an ink box containing quickly-drying ink in order to solidify and dry the quickly-drying ink which is jetted from the printing head to be adsorbed on the continuous printing medium before the quickly-drying ink reaches the paper feeding mechanism. Therefore, a problem that an image is distorted because a friction wheel scrapes undried ink marks is resolved. In addition, the ink-jet printing device also uses a horizontal paper feeding channel moving the continuous printing medium horizontally, namely a straight-line-shaped paper feeding channel. The horizontal paper feeding channel discards an L-shaped or a C-shaped paper feeding channel mode of a conventional ink-jet printer so as to reduce a requirement for softness of the continuous printing medium to the utmost extent and is suitable for wide continuous printing mediums such as hard card paper, certificate cards, plastic paper, and ceramics or the like.

Description

A kind of ink jet printing device for continuous print media
Technical field
The utility model 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 is few with the contact area of continuous print media because of pocket-wheel, and the frictional force of generation is little, if the paper feeding of dependence pocket-wheel can't guarantee printing precision when printing below shower nozzle; If have the friction pulley long-pending than large contact surface and pocket-wheel is replaced with continuous print media, then when paper delivery, can cause friction pulley to scratch not dry ink marks, make image fault, be bonded at the paper that the ink marks on the friction pulley also can be stained the back process simultaneously.
The utility model content
The purpose of this utility model is the defective at prior art, provides a kind of for the continuous ink jet printing device of print media, can solve that friction pulley scratches not dry ink marks and the problem that causes image fault.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: design a kind of ink jet printing device for continuous print media, comprise for the ink jet printing device of continuous print media, comprising: framework; Ink jet unit with printhead can laterally reciprocatingly be installed on the described framework; The paper feed passage is positioned at described printhead below, has paper feed port and exit slot; Paper advance mechanism is used for continuous print media is moved along described paper feed passage to exit slot by described paper feed port; Wherein, described ink jet unit comprises the print cartridge that accommodates quick drying ink, makes that ejecting the described quick drying ink that is attached on the described continuous print media by described printhead solidified dry before arriving described paper advance mechanism.
By such scheme as seen, the ink jet unit of the utility model ink jet printing device has adopted the print cartridge that holds quick drying ink, quick drying ink is ejected by printhead and is attached on the continuous print media, print What had cured dry before arriving the friction pulley of paper advance mechanism, thereby had solved that friction pulley scratches 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.
By such scheme as seen, ink jet printing device of the present utility model has adopted 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 been abandoned L type or the C type paper feed channel pattern on the conventional ink jet printers, reduced 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, go up lateral paper guide before described framework is provided with, lateral paper guide and following lateral paper guide are gone up in back, described paper feed passage before described on the lateral paper guide, back between lateral paper guide and the described following 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 the described first paper feed unit is positioned at the front side of described printhead, and the described second paper feed unit is positioned at the rear side of described printhead; The described first paper feed unit comprises first dancing roll and first friction pulley of mutual frictional fit, and the described second paper feed unit comprises second dancing roll and second friction pulley of mutual frictional fit.
Preferably, described transmission mechanism comprise paper feed synchronously band, synchronous pulley, be fixed on the roll shaft end of described first dancing roll first gear, be fixed on described second dancing roll the roll shaft end second gear and be engaged in first transition gear between described first gear and second gear, the output of described chart drive motor by described paper feed synchronously band be connected with described synchronous pulley, described synchronous pulley is coaxial to be fixed in described second gear; The axial outside of described synchronous pulley is equipped with grating encoder and photoelectric encoder.
Preferably, the axial side of described second friction pulley is provided with the sensor that whether exists and be used for confirming described continuous print media front position for the continuous print media of induction.
Preferably, described paper advance mechanism comprises that also the continuous media that is positioned at described paper feed port place drags the paper device, is used for porose continuous paper is sent into described paper feed passage.
Further, described continuous media drags a 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, and described dragging between paper device driven gear and described the 4th gear is engaged with second transition gear.
Preferably, described first friction pulley and second friction pulley can be cylindrical wheel, cydariform wheel, eel-like figure cylindrical wheel, DVD multidisc shape wheel or rice word shape wheel.
Preferably, described continuous print media is porose continuous paper or atresia coil paper.
Compared with prior art, the utility model has been simplified device structure, and is easy for installation, simple to operate, cost is low, long service life, is particularly suitable for the print job of continuous print media such as invoice etc.
Description of drawings
Fig. 1 is the forward right side structural representation of a kind of ink jet printing device of the present utility model after hiding upper casing.
Fig. 2 is the sensor distribution schematic diagram of ink jet printing device shown in Figure 1.
Fig. 3 is the front left side structural representation of ink jet printing device shown in Figure 1.
Fig. 4 is the left rear side structural representation of ink jet printing device shown in Figure 1.
Fig. 5 is the cross-sectional view of ink jet printing device shown in Figure 1.
Structural representation behind lateral paper guide and the rear wall plate on lateral paper guide, the back on Fig. 6 is ink jet printing device shown in Figure 1 before hiding.
Fig. 7 a and Fig. 7 b are the structural representations of second kind of embodiment of the utility model friction pulley.
Fig. 8 a and Fig. 8 b are the structural representations of the third embodiment of the utility model friction pulley.
Fig. 9 a and Fig. 9 b are the structural representations of the 4th kind of embodiment of the utility model friction pulley.
Figure 10 a and Figure 10 b are the structural representations of the 5th kind of embodiment of the utility model friction pulley.
The specific embodiment
To describe various embodiment of the present utility model below in detail, embodiment wherein describes in conjunction with the accompanying drawings and hereinafter.Although the utility model will describe in conjunction with illustrative embodiments, be to be understood that the utility model is not limited to these illustrative embodiments.On the contrary, the utility model not only comprises these embodiments, but also comprises various distortion, improvement.
Referring to Fig. 1 to Fig. 3, a kind of ink jet printing device of the present utility model comprises the framework of partly being made up of drain pan 1, rear wall plate 2, left wallboard 3, right wallboard 4 and upper casing etc., and for clarity sake, 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 the main 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 erectly are arranged on rear side, left side and the right side of drain pan 1 respectively.Rear wall plate 2 is provided with movably ink jet unit, and this ink jet unit comprises print cartridge 5 and word car 6, and wherein, word car 6 is installed on the slide rail 7 of rear wall plate 2, and word vehicle motor 8 is with 9 to drive word cars 6 by the word car synchronously, make word car 6 can along about laterally move back and forth.Print cartridge 5 is removably mounted on the word car 6, and print cartridge 5 inside accommodate quick drying ink.Ink jet unit includes printhead 24, and according to different situations, this printhead 24 can be integrated on the word car 6, also can be integrated on the print cartridge 5.
Following lateral paper guide 10 is fixedly arranged on the drain pan 1, before being provided with, the top of following lateral paper guide 10 goes up lateral paper guide 11, preceding rear of going up lateral paper guide 11 is provided with the back and goes up lateral paper guide 30, be formed with the paper feed passage 12 of the level that is positioned at the ink jet unit below on last lateral paper guide 11, the back between lateral paper guide 30 and the following 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 the front side has exit slot 13.
Referring to Fig. 5, be provided with paper advance mechanism in the paper feed passage 12, be used for continuous print media is moved horizontally along paper feed passage 12.Described paper advance mechanism comprises that chart drive motor 14, paper feed are with 15 synchronously, 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 second friction pulley 23 etc., wherein, first gear 17 is fixed on the roll shaft right part of first dancing roll 20, second gear 18 is fixed on the roll shaft right part of second dancing roll 22, first transition gear 19 is engaged between first gear 17 and second gear 18, so that transmission of drive force.First dancing roll 20 and first friction pulley, 21 mutual frictional fit, common formation is positioned at the first paper feed unit of printhead 24 front sides; Second dancing roll 22 and second friction pulley, 23 mutual frictional fit, common formation is positioned at the second paper feed unit of printhead 24 rear sides.The output of chart drive motor 14 is with 15 to be connected synchronous pulley 16 coaxial second gears 18 that are fixed in synchronous pulley 16 by paper feed synchronously.The axial outside of synchronous pulley 16 is equipped with grating encoder 25 and photoelectric encoder 26, is used for to main control chip feedback paper feed amount information.The axial side of second friction pulley 23 is provided with the sensor 3 that is connected to the main control chip, its effect is whether the continuous print media of induction exists to control chart drive motor 14 and begin rotation, and be used for to confirm that continuous print media front position begins to calculate with control main control chip.
Referring to Fig. 1 and Fig. 4, when be used for printing the such continuous print media of porose continuous paper, paper feed port 31 places also are provided with continuous media and drag paper device 32, are used for porose continuous paper is sent into paper feed passage 12.Continuous media drags a side of paper device 32 close left wallboards 3 to be provided with 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 second transition gear 35.
First friction pulley 21 and second friction pulley 23 can be cylindrical wheel as shown in Figure 6, and adopting the advantage of cylindrical wheel is simple shape, easy to process; Also can adopt the cydariform wheel shown in Fig. 9 a and Fig. 9 b, its advantage is the defective that can avoid in the injection moulding, reducing paper wanders off (if make cylindric, because the needs of mould depanning and moulding shrink, after the actual moulding cylinder can one big one little, cause paper paper feed discontinuity, wander off).In addition, can also adopt the eel-like figure cylindrical wheel shown in Figure 10 a and Figure 10 b, its advantage is identical with above-mentioned cydariform wheel; Perhaps the DVD multidisc shape shown in Figure 11 a and Figure 11 b is taken turns, and its advantage is at utmost to avoid dirty China ink; Can also be the rice word shape wheel shown in Figure 12 a and Figure 12 b, its advantage be that to can be used for rectifying paper oblique.
The transmission principle of above-mentioned paper advance mechanism is as follows: chart drive motor 14 is with 15 to drive synchronous pulley 16 by paper feed synchronously, synchronous pulley 16 rotations drive second dancing roll 22 and carry out active rotation, and second friction pulley 23 is by producing passive rotation with second dancing roll, 22 frictional fit; Simultaneously, also drive 18 rotations of second gear during synchronous pulley 16 rotations, second gear 18 drives 17 rotations of first gear via first transition gear, 19 transmission of drive force, 17 rotations of first gear drive first dancing roll 20 and carry out active rotation, and first friction pulley 21 is by producing passive rotation with first dancing roll, 20 frictional fit.In addition, the 4th gear 34 of the roll shaft left part of second dancing roll 22 is in 22 rotations of second dancing roll, drive via second transition gear, 35 transmission of drive force and to drag 33 rotations of paper device driven gear, drag traction running on the paper device 32 thereby drive continuous media.
Continuously print media can move horizontally along paper feed passage 12 under the clamping of the clamping of first dancing roll 20 and first friction pulley 21 and second dancing roll 22 and second friction pulley 23.For the so continuous print media of porose continuous paper, also drag the projection 37 on the traction of paper device 32 to drive motion by continuous media.
Present embodiment has two kinds of working methods:
1, prints porose continuous paper
Continuously print media be installed at continuous media drag on the paper device 32 → continuous media drags 32 runnings of paper device and continuous print media sent into by the paper feed port 31 of rear side paper feed passage 12 → the print media front end moves to the existence that 36 times → sensor of sensor 36 detects continuous print media continuously, and send signal → main control chip and receive signal, confirm continuous print media front position, and begin to calculate, print media continuously move to the position that needs print What begin to print → while printing from exit slot 13 paper deliveries of front side → finish → paper delivery or treat down a printing up to Print All.
2, print the coil paper of atresia
Under the effect of external force or other mechanisms, the print media front end is sent into paper feed passage 12 by the paper feed port 31 of rear side continuously, and shift onto on second dancing roll 22 → second dancing roll 22 and 23 clampings of second friction pulley drive continuous print media motion → meanwhile, sensor 36 detects the existence of continuous print media, and send signal → main control chip and receive signal, confirm continuous print media front position, and begin to calculate, print media continuously move to the position that needs print What begin to print → while printing from exit slot 13 paper deliveries of front side → finish → paper delivery or treat down a printing up to Print All.
Above-mentioned ink jet printing device is owing to adopted quick drying ink to print, quick drying ink is ejected by printhead and is attached on the continuous print media, before arriving friction pulley, have cured dry, make that the ink marks on the continuous print media can not scratched, friction pulley does not speckle with the continuous print media that ink marks can not stained the back yet, has avoided the problem of image fault.With respect to L type and C type paper feed passage, the utility model has been realized the yi word pattern paper feed passage on the ink jet printing device, from the whole process of paper feed, printing, paper delivery, print media is open and flat all the time continuously, need not to consider its pliability because of the bending problem of continuous print media, reduced the restriction of ink jet printing device to continuous print media pliability to greatest extent, for the thick continuous print media that number of C type and L type paper feed passage can't be handled, this yi word pattern paper feed passage then can easily be handled.
Certainly, above-mentioned embodiment only be the utility model preferred embodiment, during practical application; the utility model can also have more variation; for example, friction pulley can also adopt other suitable shape, and such change is also included within the protection domain of the utility model claim.

Claims (10)

1. ink jet printing device that is used for continuous print media comprises:
Framework;
Ink jet unit with printhead can laterally reciprocatingly be installed on the described framework;
The paper feed passage is positioned at described printhead below, has paper feed port and exit slot;
Paper advance mechanism is used for continuous print media is moved along described paper feed passage to exit slot by described paper feed port;
It is characterized in that:
Described ink jet unit comprises the print cartridge that accommodates quick drying ink, makes that ejecting the described quick drying ink that is attached on the described continuous print media by described printhead solidified dry before arriving described paper advance mechanism.
2. ink jet printing device according to claim 1, it 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: go up lateral paper guide before described framework is provided with, lateral paper guide and following lateral paper guide are gone up in back, described paper feed passage before described on the lateral paper guide, back between lateral paper guide and the described following 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, the described first paper feed unit is positioned at the front side of described printhead, and the described second paper feed unit is positioned at the rear side of described printhead; The described first paper feed unit comprises first dancing roll and first friction pulley of mutual frictional fit, and the described second paper feed unit comprises 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 comprise paper feed synchronously band, synchronous pulley, be fixed on the roll shaft end of described first dancing roll first gear, be fixed on described second dancing roll the roll shaft end second gear and be engaged in first transition gear between described first gear and second gear, the output of described chart drive motor by described paper feed synchronously band be connected with described synchronous pulley, described synchronous pulley is coaxial to be fixed in described second gear; The axial outside of described synchronous pulley is equipped with grating encoder and photoelectric encoder.
6. ink jet printing device according to claim 5 is characterized in that: the axial side of described second friction pulley is provided with the sensor that whether exists and be used for confirming described continuous print media front position for the continuous print media of induction.
7. according to each described ink jet printing device of claim 4 to 6, it is characterized in that: described paper advance mechanism comprises that also the continuous media that is positioned at described paper feed port place drags the paper device, is used 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 a 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, and described dragging between paper device driven gear and described the 4th gear is engaged with second transition gear.
9. according to each described ink jet printing device of claim 4 to 6, it is characterized in that: described first friction pulley and second friction pulley are cylindrical wheel, cydariform wheel, eel-like figure cylindrical wheel, DVD multidisc shape wheel or rice word shape wheel.
10. according to each described ink jet printing device of claim 1 to 6, it is characterized in that: described continuous print media is porose continuous paper or atresia coil paper.
CN2013200220604U 2013-01-15 2013-01-15 An ink-jet printing device used for a continuous printing medium Withdrawn - After Issue CN203110537U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103085477A (en) * 2013-01-15 2013-05-08 新会江裕信息产业有限公司 Ink-jet printing device used for continuously printing media
CN105437790A (en) * 2015-12-14 2016-03-30 广州市宝比万像科技有限公司 Printer paper guide structure and printer
CN106476451A (en) * 2016-11-25 2017-03-08 北京兆维电子(集团)有限责任公司 A kind of bill divides point online structure of connection printer automatically

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103085477A (en) * 2013-01-15 2013-05-08 新会江裕信息产业有限公司 Ink-jet printing device used for continuously printing media
CN103085477B (en) * 2013-01-15 2015-11-25 新会江裕信息产业有限公司 For the ink jet printing device of continuous print media
CN105437790A (en) * 2015-12-14 2016-03-30 广州市宝比万像科技有限公司 Printer paper guide structure and printer
CN105437790B (en) * 2015-12-14 2018-04-24 广州市宝比万像科技有限公司 Printer leads paper structure and printer
CN106476451A (en) * 2016-11-25 2017-03-08 北京兆维电子(集团)有限责任公司 A kind of bill divides point online structure of connection printer automatically

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130807

Effective date of abandoning: 20151125

C25 Abandonment of patent right or utility model to avoid double patenting