CN103552387B - Printer and trolley assembly thereof - Google Patents
Printer and trolley assembly thereof Download PDFInfo
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- CN103552387B CN103552387B CN201310533000.3A CN201310533000A CN103552387B CN 103552387 B CN103552387 B CN 103552387B CN 201310533000 A CN201310533000 A CN 201310533000A CN 103552387 B CN103552387 B CN 103552387B
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- nozzle boss
- sprayer
- printer
- nozzle
- trolley assembly
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Abstract
The invention discloses a trolley assembly of a printer. The trolley assembly comprises a trolley frame and sprayer bases arranged on the trolley frame. The sprayer bases comprise the first sprayer base and the second sprayer base, wherein the first sprayer base is used for installation of a black ink sprayer, a red ink sprayer, a blue ink sprayer and a yellow ink sprayer, the second sprayer base is used for installation of a white ink sprayer, and the relative longitudinal positions of the first sprayer base and the second sprayer base can be adjusted. According to the trolley assembly of the printer, people only need to adjust the relative longitudinal positions of the first sprayer base and the second sprayer base to achieve quick switching of three printing modes of white paving, white covering and white spacing. Compared with the mode that printing needs to be carried out many times, the mode with the adoption of the trolley assembly can effectively improve printing efficiency. Besides, in the switching process of the printing modes, what is needed is to change relative longitudinal positions of the first sprayer base and the second sprayer base, the sprayers do not need to be disassembled and assembled, so that damage of the expensive sprayers is effectively avoided and printing cost is reduced. The invention further discloses the printer with the trolley assembly.
Description
Technical field
The present invention relates to printing device manufacturing technology field, particularly relate to a kind of dolly assembly of printer.
Background technology
Printer trolley assembly is the critical piece for driving shower nozzle to realize spraying process, generally comprise trolley frame, the shower nozzle be installed on trolley frame, wherein trolley frame integral installation is on cross slide way, cross slide way can realize seesawing under the effect of screw mechanism, therefore, the shower nozzle on dolly can realize relative to the movement on the direction all around of print media.
The ink of current printer, especially ink-jet printer commonly uses black, red, blue, yellow and white, namely our frequent said four look+whites.White ink has the glamour of its self uniqueness, and the image that transparent material or non-white material suitably use white to print can be more gorgeous more true to nature.When printing four look+white, usually have three kinds of printing models, paving white mode, lid white mode and folder white mode.First namely so-called paving white mode print white ink by dolly in printing material, then printing the region of white ink by four chromatic ink printed drawings pictures; Lid white mode is generally be used in print material when being transparent material, first the image mirrors printed will be needed, then will four chromatic inks be adopted to print image material printed through mirror image by dolly, and printing one deck white ink on printed image top layer, after completing, image is seen conversely; So-called folder white mode is when printing transparent material, first by four chromatic ink printed drawings pictures, then on printed image, spray white ink, and then on white ink, print an image by four chromatic inks again, thus reach the effect printing the equal displayable image of material positive and negative.
The switching that will realize three kinds of printing models is at present generally realized by two kinds of modes, and a kind of mode is by release sprayhead, and the installation site again changing shower nozzle realizes; Another kind of mode point to print several times, such as print spread white mode time, first printed white, then printed all the other colors, when printer cover white mode, first printed all the other colors, then print white.But shower nozzle is valuables, dismounting shower nozzle is very easy to the damage causing shower nozzle frequently, thus causes the increase printing cost, and the mode adopting gradation to print, lose time very much again, make the efficiency of printing very low.
Therefore, how can avoid under the prerequisite damaging printer head, realizing the switching of three kinds of printing models quickly and easily, is the technical problem that current those skilled in the art need solution badly.
Summary of the invention
The object of this invention is to provide a kind of printer trolley assembly, to realize avoiding, under the prerequisite damaging printer head, realizing the switching of three kinds of printing models quickly and easily.
For solving above-mentioned prior art problem, printer trolley assembly provided by the invention comprises trolley frame and is arranged at the nozzle boss on described trolley frame, and described nozzle boss comprises for installing black, the first nozzle boss of red, blue, yellow four kinds of color ink shower nozzles and the second nozzle boss for installing white ink shower nozzle, and the front and back relative position of described first nozzle boss and described second nozzle boss is adjustable.
Preferably, in above-mentioned printer trolley assembly, described trolley frame is provided with slide rail, described first nozzle boss and described second nozzle boss all can be arranged on described trolley frame slidingly back and forth.
Preferably, in above-mentioned printer trolley assembly, described trolley frame offers the first installation through hole and second and install through hole, and described first nozzle boss is embedded in described first installation through hole, described second nozzle boss is embedded at described second and installs in through hole.
Preferably, in above-mentioned printer trolley assembly, slide rail for installing described first nozzle boss and the second nozzle boss is two, and two one slide rails for installing described first nozzle boss are fixedly installed on two relative limits of described first installation through hole, two one slide rails for installing described second nozzle boss are fixedly installed on described second and install two relative limits of through hole.
Preferably, in above-mentioned printer trolley assembly, the position described first nozzle boss and described second nozzle boss corresponding to described slide rail offers fixing hole, and described first nozzle boss and described second nozzle boss push against fixing by the set bolt and described slide rail being arranged in described fixing hole.
Preferably, in above-mentioned printer trolley assembly, the position that described first nozzle boss is corresponding with described slide rail, and the described second nozzle boss position corresponding with described slide rail offers at least two fixing holes.
Preferably, in above-mentioned printer trolley assembly, described slide rail is provided with can the slide block of slide anteroposterior, and described first nozzle boss and described second nozzle boss are all fixedly installed on described slide block.
The present invention additionally provides a kind of printer simultaneously, and this printer comprises printer trolley assembly, and the printer trolley assembly of this kind of printer is the printer trolley assembly in above-mentioned any one.
Because the front and back relative position of the first nozzle boss in the printer trolley assembly that provides in the present invention and the second nozzle boss is adjustable, and the first nozzle boss and the second nozzle boss are separately installed with shower nozzle and the white ink shower nozzle of four kinds of color ink, thus when printing paving white mode, only need to make the position of the second nozzle boss forward compared with the position of the first nozzle boss, the white ink shower nozzle be so arranged on the second nozzle boss will spray white ink first on the print medium, the ink spray of all the other colors then on the first nozzle boss will spray other colors on the print medium, when printer cover white mode, only need to make the position of the second nozzle boss compared with the first nozzle boss position rearward, the four kinds of color ink shower nozzles be so arranged on the first nozzle boss will spray ink first on the print medium, and the white ink shower nozzle then on the second nozzle boss will spray white ink on the print medium, when needs print folder white mode, only need to make the first nozzle boss and the second nozzle boss keep concordant.
As seen from the above description, printer trolley assembly provided by the present invention, only need the front and back relative position of adjustment first nozzle boss and the second nozzle boss can realize the quick switching of three kinds of printing models, compared to the mode repeatedly printed, this effectively can improve printing effect, and due in the handoff procedure of printing model, only need the front and back relative position of change first nozzle boss and the second nozzle boss, without the need to dismounting shower nozzle, this just effectively prevent the damage of valuable shower nozzle, thus reduces printing cost.
Printer provided by the present invention, because it has above-mentioned printer trolley assembly, thus it also has above-mentioned advantage, no longer repeats herein at this.
Accompanying drawing explanation
The operating diagram of printer trolley assembly of Fig. 1 for providing in the embodiment of the present invention;
The view of printer trolley assembly when spreading white mode that Fig. 2 provides for the embodiment of the present invention;
The view of the printer trolley assembly that Fig. 3 provides for the embodiment of the present invention when lid white mode;
The view of printer trolley assembly when pressing from both sides white mode that Fig. 4 provides for the embodiment of the present invention.
Wherein: 1 is print platform, 2 is cross slide way, and 3 is printer trolley assembly;
30 is trolley frame, and 31 is the first installation through hole, and 32 is the second installation through hole, and 33 is the first nozzle boss, and 34 is the second nozzle boss, and 35 is bolt, and 36 is fixing hole, and 37 is slide block, and 38 is shower nozzle installing hole, and 39 is slide rail.
Detailed description of the invention
The object of this invention is to provide a kind of printer trolley assembly, to realize avoiding under the prerequisite damaging printer head, realize the switching of three kinds of printing models quickly and easily, the present invention also aims to provide a kind of printer being provided with above-mentioned printer trolley assembly.
In order to make those skilled in the art person understand the solution of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Printer trolley assembly in the present invention, be mainly used in driving shower nozzle to realize print procedure, this printer trolley assembly is particularly useful for ink-jet printer, as shown in fig. 1, this dolly assembly is arranged on cross slide way 2, so-called cross slide way 2 is the guide rail making dolly assembly realize side-to-side movement, cross slide way 2 can realize it by the drive of screw mechanism and move upward along the side vertical with self, the party's motion is upwards called and seesaws, therefore, the printer trolley assembly 3 be arranged on cross slide way 2 can realize the motion on all around four direction.
When printing, generally print media is placed on the print platform 1 shown in Fig. 1, then printer trolley assembly 3 is printed whole print media by bilateral reciprocation under the drive of cross slide way 2, in the printer trolley assembly 3 provided in the embodiment of the present invention, the nozzle boss specifically comprising trolley frame 30 and be arranged on trolley frame 30, as as shown in Fig. 2 to Fig. 4, wherein nozzle boss specifically comprises for installing black, red, blue, first nozzle boss 33 of Huang Si kind color ink shower nozzle and the second nozzle boss 34 for installing white ink shower nozzle, first nozzle boss 33 and the second nozzle boss 34 are set in parallel on trolley frame 30, and the first nozzle boss 33 is provided with for installing black, red, blue, the shower nozzle installing hole 38 of Huang Si kind color ink shower nozzle, second nozzle boss 34 is provided with the shower nozzle installing hole 38 for installing white ink shower nozzle, as as shown in Fig. 2 to Fig. 4, the quantity of the shower nozzle installing hole 38 on the first nozzle boss 33 should at least be provided with four, the quantity of the shower nozzle installing hole 38 on the second nozzle boss 34 can arrange one or more, shower nozzle installing hole 38 on first nozzle boss 33 and the second nozzle boss 34 be arranged in parallel, and the first nozzle boss 33 in the present embodiment and the front and back relative position of the second nozzle boss 34 can adjust.
Need to be described, " front and back " direction in above-described embodiment, specifically refer to the direction vertical with the moving direction of dolly transversely guide rail 2.
Because the nozzle boss in the printer trolley assembly that provides in above-described embodiment has been divided into the first separate nozzle boss 33 and the second nozzle boss 34, and the front and back relative position of the first nozzle boss 33 and the second nozzle boss 34 achieves adjustable, thus when printing paving white mode, only need to make the position of the second nozzle boss 34 forward compared with the position of the first nozzle boss 33, the white ink shower nozzle be so arranged on the second nozzle boss 34 will spray white ink first on the print medium, the ink spray of all the other colors then on the first nozzle boss 33 will spray other colors on the print medium, as shown in Figure 2, when printer cover white mode, only need to make the position of the second nozzle boss 34 compared with the first nozzle boss 33 position rearward, the four kinds of color ink shower nozzles be so arranged on the first nozzle boss 33 will spray ink first on the print medium, then the white ink shower nozzle on the second nozzle boss 34 will spray white ink on the print medium, as shown in Figure 3, when needs print folder white mode, only need to make the first nozzle boss 33 keep concordant with the second nozzle boss 34, such first pass prints four kinds of colors and white when printing simultaneously, and make the image of four kinds of color print be positioned at bottom, and then the printing carrying out four kinds of color images can complete, as shown in Figure 4.
As can be seen from above specific works process, printer trolley assembly provided by the present invention, only need the front and back relative position of adjustment first nozzle boss 33 and the second nozzle boss 34 can realize the quick switching of three kinds of printing models, compared to the mode repeatedly printed, this effectively can improve printing effect, and due in the handoff procedure of printing model, only need the front and back relative position of change first nozzle boss 33 and the second nozzle boss 34, without the need to dismounting shower nozzle, this just effectively prevent the damage of valuable shower nozzle, thus reduces printing cost.
The mode that before and after first nozzle boss 33 and the second nozzle boss 34 realize, relative position is adjustable has multiple, it can be such as the first nozzle boss 33 and the second nozzle boss 34 is all removable is arranged on trolley frame 30, be in course of adjustment, realized the adjustment of relative position before and after two nozzle bosses by dismounting first nozzle boss 33 or the second nozzle boss 34; Or first nozzle boss 33 and the second nozzle boss 34 be all slidably arranged on trolley frame 30, by the adjustment realizing relative position before and after the first nozzle boss 33 and the second nozzle boss 34 of sliding.
Provide the first nozzle boss 33 and the second nozzle boss 34 in the embodiment of the present invention and be slidably mounted on specific implementation on trolley frame 30, trolley frame 30 is provided with the slide rail 39 for installing the first nozzle boss 33 and the second nozzle boss 34, those skilled in the art it is easily understood that, slide rail 39 should be vertical with cross slide way 2, thus realize the first nozzle boss 33 and the second nozzle boss 34 movement along the longitudinal direction.
Further, in order to make printer trolley overall structure compacter, on trolley frame 30, preferably offer first in the present embodiment through hole 31 and the second installation through hole 32 have been installed, first mode of offering of installing through hole 31 and the second installation through hole 32 can have multiple, the processing mode of milling such as can be adopted to offer, also the mode by punching press is offered, the mode of specifically offering of installing through hole 31 and the second installation through hole 32 to first in the embodiment of the present invention is not restricted, first nozzle boss 33 can slide anteroposterior be arranged on guide rail 39, and the first nozzle boss 33 is embedded to be installed in through hole 31 first, second nozzle boss 34 be also can slide anteroposterior be arranged on guide rail 39, and the second nozzle boss 34 is embedded to be installed in through hole 32 second, as as shown in Fig. 2 to Fig. 4, can make like this first nozzle boss 33 and the second nozzle boss 34 to be arranged on trolley frame 30 after the overall structure of printer trolley assembly 3 compacter.
Those skilled in the art it is easily understood that, first nozzle boss 33 and the second nozzle boss 34 are after position adjustment is suitable, what various ways can be adopted to realize with slide rail 39 is fixing, such as can adopt the form that locking strap is set on the first nozzle boss 33 and the second nozzle boss 34, be locked on slide rail 39 by locking strap after the first nozzle boss 33 and the second nozzle boss 34 position are adjusted.
Additionally provide another in the embodiment of the present invention and realize the mode that the first nozzle boss 33 and the second nozzle boss 34 and slide rail 39 realize fixing, concrete, first nozzle boss 33 and the second nozzle boss 34 offer fixing hole 36, after the first nozzle boss 33 and the second nozzle boss 34 adjust to correct position, by being located in set bolt in fixing hole 36 and slide rail 39 pushes against fixing.
After the front and back relative position of the first nozzle boss 33 and the second nozzle boss 34 is adjusted, stably be fixed on slide rail 39 to make the first nozzle boss 33 and the second nozzle boss 34, the position that the first nozzle boss 33 provided in the present embodiment is corresponding with slide rail 39, and second nozzle boss 34 position corresponding with slide rail 39 all offer at least two fixing holes 36, first nozzle boss 33 and the second nozzle boss 34 are fixed by multiple set bolt simultaneously, effectively can improve the stability of the first nozzle boss 33 and the second nozzle boss 34, thus ensure the print quality of printer.
Please refer to Fig. 2 to Fig. 4, in the printer trolley assembly provided in the embodiment of the present invention first installs through hole 31 and the second installation through hole 32 is specially rectangle installation through hole, and be two for the slide rail 39 installing the first nozzle boss 33 and the second nozzle boss 34, two one slide rails 39 for installing the first nozzle boss 33 are fixedly installed on two relative limits of the first installation through hole 31 by bolt 35, are fixedly installed on two relative limits of the second installation through hole 32 for two one slide rails 39 installing the second nozzle boss 34 by bolt 35.Further, conveniently the first nozzle boss 33 and the second nozzle boss 34 are in the enterprising line slip of slide rail 39, the slide rail 39 in the present embodiment is also provided with and can slide block 37, first nozzle boss 33 of slide anteroposterior and the second nozzle boss 34 be all fixedly mounted on slide block 37.
Also disclose a kind of printer in the embodiment of the present invention, this printer comprises printer trolley assembly simultaneously, and the printer trolley assembly of this printer trolley assembly for providing in above-described embodiment.
Owing to being provided with above-mentioned printer trolley assembly, thus this printer has all advantages of above-mentioned printer trolley assembly, does not repeat them here herein.
Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (2)
1. a printer trolley assembly, the nozzle boss comprising trolley frame (30) and be arranged on described trolley frame (30), it is characterized in that, described nozzle boss comprises for installing black, first nozzle boss (33) of red, blue, yellow four kinds of color ink shower nozzles and the second nozzle boss (34) for installing white ink shower nozzle, and the front and back relative position of described first nozzle boss (33) and described second nozzle boss (34) is adjustable;
Described trolley frame (30) is provided with slide rail (39), described first nozzle boss (33) and described second nozzle boss (34) all can be arranged on described slide rail (39) slidingly back and forth;
Described trolley frame (30) offers the first installation through hole (31) and second and through hole (32) is installed, and described first nozzle boss (33) is embedded in described first installation through hole (31), described second nozzle boss (34) is embedded at described second and installs in through hole (32);
Slide rail (39) for installing described first nozzle boss (33) and the second nozzle boss (34) is two, and two one slide rails (39) for installing described first nozzle boss (33) are fixedly installed on two relative limits of described first installation through hole (31), two one slide rails (39) for installing described second nozzle boss (34) are fixedly installed on described second and install two relative limits of through hole (32);
Described first nozzle boss (33) and the upper position corresponding to described slide rail (39) of described second nozzle boss (34) offer fixing hole (36), and described first nozzle boss (33) and described second nozzle boss (34) push against fixing by the set bolt and described slide rail (39) being arranged in described fixing hole (36);
The position that described first nozzle boss (33) is corresponding with described slide rail (39), and described second nozzle boss (34) position corresponding with described slide rail (39) all offers at least two fixing holes (36);
Described slide rail (39) is provided with can the slide block (37) of slide anteroposterior, and described first nozzle boss (33) and described second nozzle boss (34) are all fixedly installed on described slide block (37).
2. a printer, comprises printer trolley assembly, it is characterized in that, described printer trolley assembly is printer trolley assembly as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533000.3A CN103552387B (en) | 2013-10-31 | 2013-10-31 | Printer and trolley assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310533000.3A CN103552387B (en) | 2013-10-31 | 2013-10-31 | Printer and trolley assembly thereof |
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| Publication Number | Publication Date |
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| CN103552387A CN103552387A (en) | 2014-02-05 |
| CN103552387B true CN103552387B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310533000.3A Active CN103552387B (en) | 2013-10-31 | 2013-10-31 | Printer and trolley assembly thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112020019006A2 (en) | 2018-03-22 | 2020-12-29 | Hewlett-Packard Development Company, L.P. | MOBILE PRINT HEADS |
| CN112677658A (en) * | 2019-10-17 | 2021-04-20 | 星云电脑股份有限公司 | Ink jet device capable of switching position |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804753A (en) * | 2009-02-12 | 2010-08-18 | 精工爱普生株式会社 | Liquid discharge method and liquid discharge device |
| CN101856907A (en) * | 2009-04-10 | 2010-10-13 | 精工爱普生株式会社 | Printing equipment and printing process |
| CN102442080A (en) * | 2010-09-30 | 2012-05-09 | 精工爱普生株式会社 | Printing device |
| JP2012152946A (en) * | 2011-01-24 | 2012-08-16 | Seiko Epson Corp | Printing apparatus and printing method |
| CN203004515U (en) * | 2011-08-03 | 2013-06-19 | 精工爱普生株式会社 | Liquid ejecting device |
| CN203528106U (en) * | 2013-10-31 | 2014-04-09 | 深圳市润天智数字设备股份有限公司 | A printer and a trolley assembly thereof |
-
2013
- 2013-10-31 CN CN201310533000.3A patent/CN103552387B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804753A (en) * | 2009-02-12 | 2010-08-18 | 精工爱普生株式会社 | Liquid discharge method and liquid discharge device |
| CN101856907A (en) * | 2009-04-10 | 2010-10-13 | 精工爱普生株式会社 | Printing equipment and printing process |
| CN102442080A (en) * | 2010-09-30 | 2012-05-09 | 精工爱普生株式会社 | Printing device |
| JP2012152946A (en) * | 2011-01-24 | 2012-08-16 | Seiko Epson Corp | Printing apparatus and printing method |
| CN203004515U (en) * | 2011-08-03 | 2013-06-19 | 精工爱普生株式会社 | Liquid ejecting device |
| CN203528106U (en) * | 2013-10-31 | 2014-04-09 | 深圳市润天智数字设备股份有限公司 | A printer and a trolley assembly thereof |
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| CN103552387A (en) | 2014-02-05 |
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