CN209126323U - A kind of printer improving longitudinal printing precision - Google Patents
A kind of printer improving longitudinal printing precision Download PDFInfo
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- CN209126323U CN209126323U CN201821770679.2U CN201821770679U CN209126323U CN 209126323 U CN209126323 U CN 209126323U CN 201821770679 U CN201821770679 U CN 201821770679U CN 209126323 U CN209126323 U CN 209126323U
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Abstract
This patent is related to Industrial Printing field, disclose a kind of printer for improving longitudinal printing precision, including the delivery platform for transporting print media and the print system above delivery platform, the print system includes several print units along the arrangement of printer transverse direction, the print unit includes the spray head for the same ink of printing that N is arranged along the arrangement of printer transverse direction, mutually stagger 1/N the first units between the N column spray head on printer longitudinal direction, first unit be center of the spray head on printer longitudinal direction between two neighboring spray orifice away from.This patent is listed in the same ink of nozzle printing that 1/N the first units are mutually staggered on printer longitudinal direction using N, original N times can be improved in printing precision, method is simple and effective, it does not need to improve original spray head, cost not just original N times of spray head cost of degree of precision spray head is not needed to change yet, it is economical and practical, be conducive to marketing.
Description
Technical field
This patent is related to Industrial Printing field, more particularly, to a kind of printer for improving longitudinal printing precision.
Background technique
Industrialization printer on ceramic tile, plank, glass, corrugated paper, the biggish medium of buckle equidimension for being sprayed
It draws, the figure for being envisioned the ink air brushing of various colors using further processing on the print medium by ink-jet mode
Case, ink penetrates into the inside of print media by corroding in print procedure, so that the pattern that air brushing obtains is not easy
Color has the characteristics such as waterproof, antiultraviolet, scratch resistant.
The ink dot formed one by one is fallen on surface of print media via the ink that printer head sprays, these ink dots
Collectively form the target pattern of printing, in the size and unit area of ink dot the quantity of ink dot be directly related to printing precision and
Quality.Multiple spray orifices mutually staggered are typically provided on the spray head of printer, ink is sprayed and is printed upon by these spray orifices
It prints on medium, the ink-jet of a spray orifice forms an ink dot on the print medium, therefore in the size of spray orifice and unit area
The quantity of spray orifice affects the precision and quality of printing indirectly.Due to the limitation of processing technology and ink-jet technology, spray orifice is often not
It may infinitely reduce, the quantity in unit area is also impossible to infinitely increase, and restricts the raising of printing precision.
Although can be realized the printing of degree of precision, these skills presently, there are some cutting edge technologies for improving spray head
Art rests in a small number of manpowers, and between the raising of these increased costs and printing precision of improving the relatively common spray head of spray head
There are the relationships of exponential increase, it is difficult to be used widely.
Summary of the invention
In view of this, this patent is to overcome at least one described in the above-mentioned prior art insufficient, provide it is a kind of it is economical and practical,
Simply and effectively improve the method for longitudinal printing precision.
In order to solve above-mentioned technical problem, this patent is adopted the following technical solutions:
A method of longitudinal printing precision is improved, arranges the same ink of nozzle printing along the arrangement of printer transverse direction with N
Water, and make to mutually stagger 1/N the first units between the N column spray head on printer longitudinal direction, first unit is
Center of the spray head on printer longitudinal direction between two neighboring spray orifice away from.
This patent is listed in the same ink of nozzle printing that 1/N the first units are mutually staggered on printer longitudinal direction using N
Original N times can be improved in water, printing precision, and method is simple and effective, does not need to improve original spray head, also not need
Cost not just original N times of spray head cost of degree of precision spray head is changed, it is economical and practical, be conducive to marketing.This patent institute
Stating printer transverse direction is the direction parallel with print media direction of transfer, and printer longitudinal direction is to pass with print media
Send the direction that direction is perpendicular.Comprehensively consider printing precision require to rationalize with spray head cost, printer arrangement etc. it is many-sided because
The columns N of element, the spray head is preferably 2 ~ 4.
Spray head is a kind of very high component of precision, it means that its price also it is corresponding costly, it is well known that in work
The breadth of print media is generally large in industryization printing, generallys use several spray heads arranged in rows to complete a complete width
The printing in face, rather than a complete breadth is printed with a big spray head individually in column, once otherwise faulty nozzle,
The cost of replacement will be very high.But with and come problem be often to exist between two neighboring spray head in same row spray head
Certain spacing, and the practical length printed of spray head is usually less than the total length of spray head, the both ends of spray head it is each some be
It can not print, cause print pattern precision corresponding with the position and quality more weak, for this purpose, this patent is beaten with M edge
The print unit of print machine transverse direction arrangement prints same ink, and makes the M print unit on printer longitudinal direction
Between mutually stagger 1/M the second units, each print unit includes the N column spray head, and second unit is any
Center of the column spray head on printer longitudinal direction between two neighboring spray head away from.Second unit is being printed no more than spray head
M times of the practical print length of machine longitudinal direction.In brief, this patent passes through the M mutual mistakes on printer longitudinal direction
The print unit of 1/M the second units is opened to make up the blank area on same row spray head between adjacent two spray head, so that entirely
The surface of print size can all be sprayed the spray orifice covering of ink.The number of print unit is bigger, it is meant that all spray heads
Span in printer transverse direction will be bigger, is unfavorable for simplifying for printer arrangement, therefore, of the print unit
Number M is preferably 2 ~ 3.
To further increase the printing precision of printer in the longitudinal direction, the N of same impression block group on this patent printer
The same ink of nozzle printing arranged along printer transverse direction is arranged, i.e., the unified setting of spray head that N column print same ink is existed
In same impression block group, it can more preferably be easier to guarantee the position precision that N column spray head is mutual, reduce assembly difficulty, improve
Assembly efficiency promotes the realization of this method.
For printing the method for same ink with M print unit, with M edge of impression block group same on printer
The print unit of printer transverse direction arrangement prints same ink, i.e., uniformly sets M print unit for printing same ink
It sets in same impression block group, can more preferably be easier to guarantee the position precision that M print unit is mutual, it is difficult to reduce assembly
Degree improves assembly efficiency, promotes the realization of this method.
Another of this patent is designed to provide a kind of printer of method using above-mentioned raising longitudinal direction printing precision,
Including the delivery platform for transporting print media and the print system above delivery platform, if the print system includes
The dry print unit arranged along printer transverse direction, the print unit include that N arranges beating along the arrangement of printer transverse direction
The spray head for printing same ink mutually staggers 1/N the first units on printer longitudinal direction between the N column spray head, described
First unit be center of the spray head on printer longitudinal direction between two neighboring spray orifice away from.
This patent is listed in the same ink of printing that 1/N the first units are mutually staggered on printer longitudinal direction by N
Spray head improves the printing precision of printer in the longitudinal direction, and original N times can be improved in printing precision, structure is simple, is not required to
Original spray head is improved, also not need to change cost not just original N times of spray head cost of degree of precision spray head, it is economical
It is practical, be conducive to marketing.Printer transverse direction described in this patent is the direction parallel with print media direction of transfer,
Printer longitudinal direction is the direction perpendicular with print media direction of transfer.Comprehensively consider printing precision require and spray head at
Originally, many factors such as printer arrangement rationalization, the columns N of the spray head is preferably 2 ~ 4.
Spray head is a kind of very high component of precision, it means that its price also it is corresponding costly, it is well known that in work
The breadth of print media is generally large in industryization printing, generallys use several spray heads arranged in rows to complete a complete width
The printing in face, rather than a complete breadth is printed with a big spray head individually in column, once otherwise faulty nozzle,
The cost of replacement will be very high.But with and come problem be often to exist between two neighboring spray head in same row spray head
Certain spacing, and the practical length printed of spray head is usually less than the total length of spray head, the both ends of spray head it is each some be
It can not print, cause print pattern precision corresponding with the position and quality more weak, for this purpose, every M print unit is beaten
Same ink is printed, mutually staggers 1/M the second units between the M print unit on printer longitudinal direction, described the
Two units be center of the either rank spray head on printer longitudinal direction between two neighboring spray head away from.Second unit is little
In spray head at M times of practical print length of printer longitudinal direction.In brief, this patent is by M in printer longitudinal direction
The print unit of 1/M the second units is mutually staggered on direction come with making up the blank on same row spray head between adjacent two spray head
Band, so that the surface of entire print size can all be sprayed the spray orifice covering of ink.The number of print unit is bigger, meaning
Span of all spray heads in printer transverse direction will be bigger, be unfavorable for simplifying for printer arrangement, it is therefore, described to beat
The number M of impression member is preferably 2 ~ 3.
To further increase the printing precision of printer in the longitudinal direction, the print system includes several impression block groups, often
A impression block group includes at least one print unit.The unified setting of print unit of the spray head of same ink will be printed with N column
In same impression block group, it can more preferably be easier to guarantee the position precision that N column spray head is mutual, reduce assembly difficulty, mention
High assembly efficiency promotes the realization of this method.
The impression block group includes spray head and the pallet for installing spray head, and the pallet is used for equipped with a times ordered series of numbers of N
The mounting hole of spray head is installed.This patent positions using pallet and installs spray head, and pallet is equipped with several mounting holes, each installation
One spray head of the corresponding installation in hole therefore, just can be easy as long as guaranteeing the relative positional relationship of each mounting hole in pallet
Ground guarantees the positional relationship between spray head, so that higher printing precision be effectively ensured.
For printing the printer of same ink using M print unit, each impression block group may include M and beat
Impression member, the impression block group include spray head and the pallet for installing spray head, and the pallet is used for equipped with the M times of ordered series of numbers of N
The mounting hole of spray head is installed.
This patent has the advantages that compared with prior art: this patent is listed on printer longitudinal direction using N
The same ink of nozzle printing of 1/N the first units is mutually staggered, original N times can be improved in printing precision, and method is simple
Effectively, it does not need to improve original spray head, does not need to change cost not just original N times of spray head cost of degree of precision yet
Spray head, it is economical and practical, be conducive to marketing.
Detailed description of the invention
Fig. 1 is the schematic diagram of print unit.
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Fig. 3 is the scheme of installation for printing two print units of same ink.
Fig. 4 is the partial enlarged view of part B in Fig. 3.
Fig. 5 is the schematic diagram of 3 pallet of apparatus embodiments.
Fig. 6 is the schematic diagram one of 4 pallet of apparatus embodiments.
Fig. 7 is the schematic diagram two of 4 pallet of apparatus embodiments.
Description of symbols: spray head 110, spray orifice 111, pallet 120, mounting hole 121, print unit 200, the first unit
W1, the second unit W2.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Described in attached drawing positional relationship for being only used for
Exemplary illustration should not be understood as the limitation to this patent.This patent is done further specifically combined with specific embodiments below
It is bright.
Embodiment of the method 1
A method of longitudinal printing precision is improved, is printed with 2 column along the spray head 110 that printer transverse direction is arranged same
Ink, and make on printer longitudinal direction to mutually stagger 1/2 the first unit W1 between the 2 column spray head 110, described first
Unit W1 be center of the spray head 110 on printer longitudinal direction between two neighboring spray orifice 111 away from.The present embodiment is using 2 column
The spray head 110 that 1/2 the first unit W1 is mutually staggered on printer longitudinal direction prints same ink, and printing precision can mention
For height to original 2 times, method is simple and effective, does not need to improve original spray head 110, does not also need to change cost not just
Original 2 times of 110 cost of spray head of degree of precision spray head 110, it is economical and practical, be conducive to marketing.It is printed described in the present embodiment
Machine transverse direction is the direction parallel with print media direction of transfer, and printer longitudinal direction is and print media direction of transfer
Perpendicular direction.
In addition, the expansion as the present embodiment the method, we can also use three column, four column or more multiple row (N column)
Spray head 110 print same ink, correspondingly, make to mutually stagger 1/ between each column spray head 110 on printer longitudinal direction
3,1/4 or 1/N the first unit W1.Comprehensively consider printing precision requires and 110 cost of spray head, printer arrangement rationalize etc.
The columns of many factors, the spray head 110 is preferably 2 ~ 4.
Embodiment of the method 2
The printing arranged with 2 along printer transverse direction as the improvement project of above method embodiment, the present embodiment
Unit 200 prints same ink, and makes to mutually stagger 1/2 between 2 print units 200 on printer longitudinal direction
Second unit W2, the second unit W2 are either rank spray head 110 on printer longitudinal direction between two neighboring spray head 110
Center away from.Each print unit 200 includes the spray head 110 that 2 column are arranged along printer transverse direction, in printer longitudinal direction
Mutually staggering 1/2 first unit W1, the first unit W1 on direction between the 2 column spray head 110 is that spray head 110 is printing
Center on machine longitudinal direction between two neighboring spray orifice 111 away from.
Spray head 110 is a kind of very high component of precision, it means that its price also it is corresponding costly, it is well known that
The breadth of print media is generally large in industrialization printing, generallys use several spray heads 110 arranged in rows to complete one
The printing of a complete breadth, rather than print a complete breadth with a big spray head 110 individually in column, otherwise one
The cost of 110 failure of denier spray head, replacement will be very high.But with and come problem be adjacent two in same row spray head 110
Often there is certain spacing between a spray head 110, and the practical length printed of spray head is usually less than the total length of spray head, sprays
The both ends of head it is each some can not print, cause print pattern precision corresponding with the position and quality more weak,
For this purpose, the present embodiment by 2 mutually stagger on printer longitudinal direction the print unit 200 of 1/2 the second unit W2 come
The blank area on same row spray head 110 between adjacent two spray head 110 is made up, so that the surface of entire print size is all by can
It is covered with spraying the spray orifice 111 of ink.In order to utilize effective print length to greatest extent, the length of the second unit W2 is usually not
Greater than 2 times of the practical print length of spray head, length and spray head practical printing of preferably the second unit W2 in printer longitudinal direction
The difference of length is no more than the distance of adjacent more than ten of spray orifice on spray head.
In addition, the expansion as the present embodiment the method, we can also be with three, four or more (M)
Print unit 200 print same ink, correspondingly, phase between each print unit 200 is made on printer longitudinal direction
The length of a second unit W2, the second unit W2 of 1/3, the 1/4 or 1/M that is mutually staggered is less than 3 times of the practical print length of spray head, 4
Times or M times.The number of print unit 200 is bigger, it is meant that span of all spray heads 110 in printer transverse direction will be got over
Greatly, it is unfavorable for simplifying for printer arrangement, therefore, the number of the print unit 200 is preferably 2 ~ 3.
Embodiment of the method 3
As the improvement project of above method embodiment, 2 column spray heads of same impression block group on the present embodiment printer
110 or 2 print units 200 print same ink, i.e., 2 column are printed to the spray head 110 or 2 same inks of printing of same ink
Print unit 200 it is unified be arranged in same impression block group, can more preferably be easier to guarantee between spray head 110 and spray head 110,
Position precision between print unit 200 and print unit 200 reduces assembly difficulty, improves assembly efficiency.
Apparatus embodiments 1
A kind of printer of the method using above-mentioned raising longitudinal direction printing precision, including the conveying for transporting print media
Platform and the print system above delivery platform, the print system include several beating along the arrangement of printer transverse direction
Impression member 200, as shown in Figure 1, the print unit 200 includes the same ink of printing that 2 column are arranged along printer transverse direction
Spray head 110, mutually stagger 1/2 the first unit W1 between the 2 column spray head 110 on printer longitudinal direction, described
One unit W1 is center of the spray head 110 on printer longitudinal direction between two neighboring spray orifice 111 away from (as shown in Figure 2).
The present embodiment is listed in the same ink of printing that 1/2 the first unit W1 is mutually staggered on printer longitudinal direction by 2
The spray head 110 of water improves the printing precision of printer in the longitudinal direction, and original 2 times, structure letter can be improved in printing precision
It is single, it does not need to improve original spray head 110, does not need to change cost not just original N times of 110 cost of spray head higher yet
Precision spray head 110, it is economical and practical, be conducive to marketing.
In addition, the expansion as printer described in the present embodiment, we can also use three column, four column or more multiple row (N
Column) spray head 110 print same ink, correspondingly, make to mutually stagger between each column spray head 110 on printer longitudinal direction
1/3,1/4 or 1/N the first unit W1.Comprehensively consider printing precision to require to rationalize with 110 cost of spray head, printer arrangement
Equal many factors, the columns of the spray head 110 is preferably 2 ~ 4.
Apparatus embodiments 2
As the improvement project of above method embodiment, as shown in Fig. 3 ~ 4, every 2 print units 200 are beaten in the present embodiment
Same ink is printed, mutually staggers 1/2 the second unit W2, institute between 2 print units 200 on printer longitudinal direction
State the second unit W2 be center of the either rank spray head 110 on printer longitudinal direction between two neighboring spray head 110 away from.
Spray head 110 is a kind of very high component of precision, it means that its price also it is corresponding costly, it is well known that
The breadth of print media is generally large in industrialization printing, generallys use several spray heads 110 arranged in rows to complete one
The printing of a complete breadth, rather than print a complete breadth with a big spray head 110 individually in column, otherwise one
The cost of 110 failure of denier spray head, replacement will be very high.But with and come problem be adjacent two in same row spray head 110
Often there is certain spacing between a spray head 110, and the practical length printed of spray head is usually less than the total length of spray head, sprays
The both ends of head it is each some can not print, cause print pattern precision corresponding with the position and quality more weak,
For this purpose, the present embodiment by 2 mutually stagger on printer longitudinal direction the print unit 200 of 1/2 the second unit W2 come
The blank area on same row spray head 110 between adjacent two spray head 110 is made up, so that the surface of entire print size is all by can
It is covered with spraying the spray orifice 111 of ink.In order to utilize effective print length to greatest extent, the length of the second unit W2 is usually not
Greater than 2 times of the practical print length of spray head, length and spray head practical printing of preferably the second unit W2 in printer longitudinal direction
The difference of length is no more than the distance of adjacent more than ten of spray orifice on spray head.
In addition, the expansion as printer described in the present embodiment, we can also use three, four or more (M
It is a) print unit 200 print same ink, correspondingly, make between each print unit 200 on printer longitudinal direction
Mutually stagger 1/3,1/4 or 1/M the second unit W2, the second unit W2 length be less than 3 times of the practical print length of spray head,
4 times or M times.The number of print unit 200 is bigger, it is meant that span of all spray heads 110 in printer transverse direction will
It is bigger, it is unfavorable for simplifying for printer arrangement, therefore, the number of the print unit 200 is preferably 2 ~ 3.
Apparatus embodiments 3
As the improvement project of above equipment embodiment, print system includes several impression block groups in the present embodiment, each
Impression block group is a print unit 200.The impression block group includes spray head 110 and the pallet 120 for installing spray head 110,
As shown in figure 5, the pallet 120, which is equipped with 2, arranges mounting hole 121 for installing spray head 110, the institute on printer longitudinal direction
Stating and mutually staggering 1/2 first unit W1, the first unit W1 between 2 column mounting holes 121 is spray head 110 in printer longitudinal direction
Center on direction between two neighboring spray orifice 111 away from.
The present embodiment positions using pallet 120 and installs spray head 110, and pallet 120 is equipped with several mounting holes 121, often
A mounting hole 121 one spray head 110 of corresponding installation, therefore, as long as guaranteeing the relative position of each mounting hole 121 in pallet 120
Relationship just can easily guarantee the positional relationship between spray head 110, so that higher printing precision be effectively ensured.
Apparatus embodiments 4
As the improvement project of above equipment embodiment, print system includes several impression block groups in the present embodiment, each
Impression block group includes two print units 200 of a and b.The impression block group includes spray head 110 and the support for installing spray head 110
Disk 120, the mounting hole 121 and 2 that the pallet 120 is equipped with spray head 110 of 2 column for installing print unit a are arranged for installing
The mounting hole 121 of the spray head 110 of print unit b；The 2 column mounting holes 121 of same print unit 200 on printer longitudinal direction
Between mutually stagger 1/2 the first unit W1, the first unit W1 is that spray head 110 is two neighboring on printer longitudinal direction
Center between spray orifice 111 away from；Mounting hole 121 on printer longitudinal direction between different print units 200 mutually staggers
1/2 second unit W2, the second unit W2 are the two neighboring spray head on printer longitudinal direction of either rank spray head 110
Center between 110 away from.
4 column mounting holes 121 on pallet 120 are either per adjacent 2 column mounting hole 121 for installing same print unit
200 spray head 110(is as shown in Figure 6), it is also possible to 2 alternate column mounting holes 121 for installing the spray of same print unit 200
Head 110(is as shown in Figure 7).
Obviously, above-described embodiment of this patent is only intended to clearly illustrate this patent example, and is not pair
The restriction of the embodiment of this patent.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in patent claims within the spirit and principle of patent
Protection scope within.
Claims (7)
1. a kind of printer for improving longitudinal printing precision, which is characterized in that including the delivery platform for transporting print media
With the print system being located above delivery platform, the print system includes several printing lists along the arrangement of printer transverse direction
Member, the print unit includes the spray head for the same ink of printing that N is arranged along the arrangement of printer transverse direction, in printer longitudinal direction side
1/N the first units are mutually staggered between the upward N column spray head, first unit is spray head on printer longitudinal direction
Center between two neighboring spray orifice away from.
2. the printer according to claim 1 for improving longitudinal printing precision, which is characterized in that every M print unit is beaten
Same ink is printed, mutually staggers 1/M the second units between the M print unit on printer longitudinal direction, described the
Two units be center of the either rank spray head on printer longitudinal direction between two neighboring spray head away from.
3. the printer according to claim 1 or 2 for improving longitudinal printing precision, which is characterized in that the print system
Including several impression block groups, each impression block group includes at least one print unit.
4. the printer according to claim 3 for improving longitudinal printing precision, which is characterized in that the impression block group includes
Spray head and pallet for installing spray head, the pallet are used to install the mounting hole of spray head equipped with times ordered series of numbers of N.
5. the printer according to claim 2 for improving longitudinal printing precision, which is characterized in that the print system includes
Several impression block groups, each impression block group include M print unit, and the impression block group includes spray head and for installing spray head
Pallet, the pallet are used to install the mounting hole of spray head equipped with the M times of ordered series of numbers of N.
6. the printer according to claim 1 for improving longitudinal printing precision, which is characterized in that the columns N of the spray head
It is 2 ~ 4.
7. the printer according to claim 2 for improving longitudinal printing precision, which is characterized in that of the print unit
Number M is 2 ~ 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770679.2U CN209126323U (en) | 2018-10-30 | 2018-10-30 | A kind of printer improving longitudinal printing precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770679.2U CN209126323U (en) | 2018-10-30 | 2018-10-30 | A kind of printer improving longitudinal printing precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209126323U true CN209126323U (en) | 2019-07-19 |
Family
ID=67233334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770679.2U Active CN209126323U (en) | 2018-10-30 | 2018-10-30 | A kind of printer improving longitudinal printing precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209126323U (en) |
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2018
- 2018-10-30 CN CN201821770679.2U patent/CN209126323U/en active Active
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