CN110027321A - Printing device - Google Patents
Printing device Download PDFInfo
- Publication number
- CN110027321A CN110027321A CN201910325383.2A CN201910325383A CN110027321A CN 110027321 A CN110027321 A CN 110027321A CN 201910325383 A CN201910325383 A CN 201910325383A CN 110027321 A CN110027321 A CN 110027321A
- Authority
- CN
- China
- Prior art keywords
- printing
- stock
- roller
- transmission device
- ink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/008—Controlling printhead for accurately positioning print image on printing material, e.g. with the intention to control the width of margins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/02—Rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/02—Rollers
- B41J13/076—Construction of rollers; Bearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
Landscapes
- Ink Jet (AREA)
Abstract
The present invention relates to printing technologies, disclose a kind of printing device, the printing device includes printing mechanism, paper feeding mechanism (10) and paper delivery mechanism (20), the printing mechanism includes the printing equipment of transmission device and fixed installation, the paper feeding mechanism (10) can provide stock to the transmission device, the printing equipment can limit printing zone, the transmission device can transport the stock so that the stock passes through the printing zone, and the paper delivery mechanism (20) can receive the stock on the transmission device.Printing device provided by the present application avoid due to need spray head move and bring tiltedly spray, be displaced phenomena such as, improve the stability of printing device.
Description
Technical field
The present invention relates to printing technologies, more particularly to a kind of printing device.
Background technique
Inkjet printing is since its flexible printing type is always by extensive concern, but since resolution ratio is low, print speed
The reasons such as slow limit its application, and with the development of computer technology, the resolution ratio and print speed of inkjet printing all mention significantly
Height, application range are also increasingly wider.
Ink-jet printer uses the working method of contactless printing, and more prominent advantage has small in size, easy to operate
Convenient, printing low noise.Traditional ink-jet printer is generally plate printer, and printing type is single printing, printing speed
Degree is slow, and resolution ratio is lower;In addition traditional ink-jet printer carrys out work by two stepper motors, and a stepper motor drags paper
Zhang Yundong, another control spray head movement, the every shifting of paper move a step, and spray head will do a back and forth movement, largely effect on ink-jet
The speed of printing, and spray head is easy to tiltedly spray, offset phenomena occur during the motion.
Summary of the invention
It is influenced steady the purpose of the invention is to overcome the spray head of printer of the existing technology to need to move back and forth
Qualitative problem provides a kind of printing device.
To achieve the goals above, the present invention provides a kind of printing device, which includes printing mechanism, paper feeder
Structure and paper delivery mechanism, the printing mechanism include the printing equipment of transmission device and fixed installation, and the paper feeding mechanism can be to
The transmission device provides stock, and the printing equipment can limit printing zone, and the transmission device can transport described
So that the stock passes through the printing zone, the paper delivery mechanism can receive described on the transmission device stock
Stock.
Optionally, the transmission device includes roller and the actuator for driving the roller rotation, the printing dress
The outer peripheral surface for being directed at the roller is set, the transmission device is configured to that the stock is releasedly maintained at the rolling
On the outer peripheral surface of cylinder.
Optionally, the transmission device includes being arranged in the roller to be used to control the gas pressure in the roller
Pressure control means, be provided with through-hole on the outer peripheral surface of the roller.
Optionally, the pressure that the pressure control means is configured to control in the roller is maintained at A, -0.1MPa≤A
≤1.5Mpa。
Optionally, the printing mechanism includes vision positioning device, and the vision positioning device is able to detect described in entrance
The position of the stock of transmission device, the vision positioning device have control unit, described control unit and the print
Brush device is electrically connected to adjust the position of the printing zone according to the position of the stock.
Optionally, the printing equipment includes that printing ink-jet part and curing light source emit part, and the printing ink-jet part is used for
Marking ink is sprayed to the part positioned at the printing zone of the stock, the curing light source transmitting part is for solidifying spray
The marking ink being coated on the stock.
Optionally, the optical filtering part for protecting the printing ink-jet part is provided with around the printing ink-jet part.
Optionally, the revolving speed of the roller is 0.05-5m/s, curing light source transmitting part and the printing ink-jet part it
Between distance be 5-20cm.
Optionally, the viscosity of the marking ink is 4-40mPas.
Optionally, the printing equipment further includes the heating member for heating the printing ink-jet part.
Through the above technical solutions, being supplied by paper feeding mechanism to transmission device using printing device provided by the present application
Stock, transmission device can transport stock by printing zone defined by printing equipment, so that printing equipment does not need
The mobile printing that can be realized to stock, the stock being completed for printing finally can leave printing device by paper delivery mechanism.
Printing device provided by the present application avoid due to need spray head move and bring tiltedly spray, be displaced phenomena such as, improve printing
The stability of equipment.
Detailed description of the invention
Fig. 1 is the schematic diagram of printing device according to the preferred embodiment of the present invention.
Description of symbols
10- paper feeding mechanism 20- paper delivery mechanism 30- roller 31- through-hole 40- vision positioning device
50- prints ink-jet part 51- optical filtering part 60- curing light source and emits part
Specific embodiment
The present invention provides a kind of printing device, as shown in Figure 1, the printing device includes printing mechanism, 10 and of paper feeding mechanism
Paper delivery mechanism 20, the printing mechanism include the printing equipment of transmission device and fixed installation, and the paper feeding mechanism 10 can be to
The transmission device provides stock, and the printing equipment can limit printing zone, and the transmission device can transport described
For stock so that the stock passes through the printing zone, the paper delivery mechanism 20 can receive the institute on the transmission device
State stock.
Using printing device provided by the present application, printing is supplied to the transmission device of printing mechanism by paper feeding mechanism 10
Object, transmission device can transport stock by printing zone defined by printing equipment, so that printing equipment does not need to move
The printing to stock can be realized, the stock being completed for printing finally can leave printing device by paper delivery mechanism 20.This
Application provide printing device avoid due to need spray head move and bring tiltedly spray, be displaced phenomena such as, improve printing and set
Standby stability.
Transmission device include roller 30 and for drive roller 30 rotate actuator, printing equipment aligns with drum 30
Outer peripheral surface, stock can be supported on the outer peripheral surface of roller 30.When needing to carry out presswork to stock, transmission device
Stock is fixed on the outer peripheral surface of roller 30, enables stock that roller 30 is followed to rotate multi-turn to repeatedly by print
Printing zone defined by brush device, printing equipment can carry out multiple presswork to stock;It completes to stock
After printing, transmission device can discharge stock so that stock can be detached from transmission device and enter paper delivery mechanism
20。
Multiple presswork can be carried out to stock just because of printing equipment, printing device provided by the present application is not only
The printing of common text, image can be can be realized, additionally it is possible to realize the bloom of stock, frosted, texture, swash convex, embossment
And 3D and other effects, so that printing device provided by the present application can be used in printed matter glazing, braille printing and intelligence
Synergy printing, correspondingly stock is also not limited to common paper, can also be plastic film, adhesive sticker, offset printing product
And digital printing product etc..
Optionally, the transmission device includes being arranged in the roller 30 to be used to control the gas in the roller 30
The pressure control means of pressure is provided with through-hole 31 on the outer peripheral surface of roller 30 so that drums inside is connected to external world's holding, passes through
Pressure control means is adjusted by the gas pressure control in roller as less than extraneous atmospheric pressure, stock can be attracted to
On the outer peripheral surface of roller 30, to follow roller 30 to rotate, and stock will not be by turning to the position of faced downwards
In itself gravity and fall, when needing to discharge stock, increase the atmospheric pressure in roller be close to it is extraneous
Atmospheric pressure, stock can be put away to be detached from transmission device by collection structure 20.
More specifically, pressure control means is vacuum generator, the pressure in roller 30 is limited as A, vacuum generator can
The pressure in roller is kept to be located in specific range, i.e. -0.1MPa≤A≤1.5Mpa.
With reference to structure shown in FIG. 1, paper feeding mechanism 10 can be paper-sheets rolling wheel or reel, need to hold to the offer of reel 30
When printing object, by paper-sheets rolling wheel close to the outer peripheral surface of roller 30, and the pressure control means in roller 30 is controlled by the pressure in roller 30
Be adjusted to the value less than extraneous atmospheric pressure, such as -0.1MPa, then the stock on paper-sheets rolling wheel just in close roller 30 just
It can be adsorbed to be fixed on the outer peripheral surface of roller 30 by roller 30.
As soon as the rotation circle of roller 30, printing equipment complete the once printing work to stock, can be according to actual needs
So that roller 30 rotates multi-turn and stock is kept to be attracted to the state on roller 30, it will be able to repeatedly beat stock realization
Print and every time printing are all printed upon on the position that stock last time is printed.
Roller 30 shown in fig. 1 is rotated in a clockwise direction, and paper delivery mechanism 20 is located at paper feeding mechanism 10 along clockwise direction
Downstream control the pressure in roller 30 when printing the stock of completion and moving to the position of basic faced downwards along roller 30
Pressure in roller 30 is adjusted to the value close or equal with extraneous atmospheric pressure by power control piece, and stock will be in weight
It falls and is fallen in paper delivery mechanism 20 under the action of power.Optionally, paper delivery mechanism 20 or lower paper wheel, printing finish it
Afterwards, lower paper wheel is controlled close to roller 30, and the pressure in roller 30 is adjusted to and the external world by the pressure control means controlled in roller 30
Atmospheric pressure is close or equal value, will be swept away by lower paper wheel when stock is moved to close to lower paper wheel;It can also be with
Pressure in roller 30 is adjusted to 1.5MPa, so that stock is pushed under positive pressure in paper delivery mechanism 20.
When stock enters in roller 30 from paper feeding mechanism 10, micro inclination may occur for stock, if with
The state enters print area, and printing equipment can deviate from scheduled printing position to the printing position of stock, to influence
The accuracy of printing, in order to guarantee the accuracy of printing, as shown in Figure 1, the printing mechanism of the application includes vision positioning device
40, vision positioning device 40 is located at the upstream of printing equipment, and the vision positioning device 40 is able to detect into the transmission and fills
The position for the stock set, and the vision positioning device 40 has control unit, described control unit and the printing
Device is electrically connected to adjust the position of the printing zone according to the position of the stock.
Specifically, vision positioning device 40 can be the camera with vision positioning function, which is able to detect
The positioning linea angulata that stock edge has, which is usually dot or cross shape, and feeds back to vision positioning device
40 control unit, control unit should according to the print area that the coordinate where the positioning linea angulata of stock calculates printing equipment
The position of adjustment and angle, to further feed back to printing equipment, printing equipment correspondingly adjusts print area, therefore even if
Stock deviates from original position, and printing equipment still is able to accurately carry out presswork on the substrate.
Printing equipment includes printing ink-jet part 50 and curing light source emits part 60, and the printing ink-jet part 50 is used for described
The part positioned at the printing zone of stock sprays marking ink, and curing light source emits part 60 and is located at printing ink-jet part 50
Downstream, for solidifying the marking ink being sprayed on the stock.
Printing ink-jet part 50 includes printing head, and printing head can be fixed on the bracket of printing device, printing head
It can be single printing head or multiple rows of printing head, printing head can continuously or intermittently spray marking ink, print
Ink is photocuring ink or aqueous photo-curing ink, viscosity 4-40mPas, more preferably 7-20mPas;It is held spraying to
After printing on object, the light that curing light source transmitting part 60 issues enables to the photocuring marking ink on stock to solidify.In addition,
In order to which the marking ink guaranteed in printing head can smoothly spray, the printing equipment further includes for heating the printing spray
The heating member of black part 50, the viscosity of the higher marking ink of the temperature of printing head are smaller to which more convenient for flowing, heating member can
In the range of the temperature of printing head is maintained at 25-75 DEG C, in the range of preferably 35-55 DEG C, for example printing can be sprayed
The temperature of head is maintained at 45 DEG C, so that the viscosity of the marking ink in printing head is maintained at 15mPas hereinafter, guaranteeing to beat
Printing ink can be sprayed from printing head.
The wavelength that curing light source emits the light that part 60 issues is 300-800nm, more preferably 320-420nm, and power exists
It in the range of 50-500W, and can accurately be adjusted in presently filed embodiment with demand, power can be used for 200W,
Wavelength is the light of 395nm.After marking ink is sprayed-on on the substrate, part should be emitted using using curing light source as early as possible
60 light issued are irradiated it, mainly ultraviolet light and visible light, so that marking ink solidifies as early as possible, to prevent it
Flow and influence the effect of printed matter, in addition, due to curing light source transmitting part power can adjust so as to control spray
The curing rate of marking ink on the substrate is applied, specifically higher, the illuminated printing of the power of curing light source transmitting part
The curing rate of ink is faster,;But curing light source can not be excessively close apart from spray head, to cause the photocuring ink in spray head
It is cured, causes printing head to block and influence the normal work of spray head.In presently filed embodiment, the solidification light
It is 5-20cm that source, which emits the distance between part 60 and the printing ink-jet part 50, and the velocity of rotation of roller 30 is 0.05-5m/s, from
And ensuring marking ink can be cured as early as possible.
On the other hand, the marking ink in order to prevent in printing head is cured, as shown in Figure 1, the printing ink-jet
The optical filtering part 51 for protecting the printing ink-jet part 50 is provided with around part 50, which can filter curing light source
Emit the light that part 60 issues, thus avoid the light direct irradiation of the curing light source transmitting sending of part 60 on printing head, optical filtering part
51 can be the optical mirror slip of such as filtering ultraviolet light, and resin or sheet glass are a certain range of to which wavelength-filtered is located at
Light.
Printing device provided by the present application is particularly suitable for braille printing and three-dimensional synergy printing, the printed matter gloss of preparation
Degree is high, adhesive force is good, and synergistic effect is life-like
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
It, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (10)
1. a kind of printing device, which is characterized in that the printing device includes printing mechanism, paper feeding mechanism (10) and paper delivery mechanism
(20), the printing mechanism includes the printing equipment of transmission device and fixed installation, and the paper feeding mechanism (10) can be to described
Transmission device provides stock, and the printing equipment can limit printing zone, and the transmission device can transport the printing
So that the stock passes through the printing zone, the paper delivery mechanism (20) can receive described on the transmission device object
Stock.
2. printing device according to claim 1, which is characterized in that the transmission device includes roller (30) and for driving
The actuator of the roller (30) rotation is moved, the printing equipment is directed at the outer peripheral surface of the roller (30), the transmission device
It is configured on the outer peripheral surface that the stock is releasedly maintained to the roller (30).
3. printing device according to claim 2, which is characterized in that the transmission device includes being arranged in the roller
(30) in for controlling the pressure control means of gas pressure in the roller (30), set on the outer peripheral surface of the roller (30)
It is equipped with through-hole (31).
4. printing device according to claim 3, which is characterized in that the pressure control means is configured to described in control
Pressure in roller (30) is maintained at A, -0.1MPa≤A≤1.5Mpa.
5. printing device according to claim 1, which is characterized in that the printing mechanism includes vision positioning device
(40), the vision positioning device (40) is able to detect into the position of the stock of the transmission device, the vision
Positioning device (40) has control unit, and described control unit is electrically connected according to the position of the stock with the printing equipment
Set the position for adjusting the printing zone.
6. printing device according to claim 2, which is characterized in that the printing equipment include printing ink-jet part (50) and
Curing light source emits part (60), and printing ink-jet part (50) is used for the part positioned at the printing zone of the stock
Marking ink is sprayed, curing light source transmitting part (60) is for solidifying the marking ink being sprayed on the stock.
7. printing device according to claim 6, which is characterized in that be arranged around the printing ink-jet part (50) useful
In the optical filtering part (51) for protecting printing ink-jet part (50).
8. printing device according to claim 6, which is characterized in that the revolving speed of the roller is 0.05-5m/s, described solid
Changing light source transmitting the distance between part (60) and the printing ink-jet part (50) is 5-20cm.
9. printing device according to claim 6, which is characterized in that the viscosity of the marking ink is 4-40mPas.
10. the printing device according to any one of claim 6-9, which is characterized in that the printing equipment further includes
For heating the heating member of printing ink-jet part (50).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910325383.2A CN110027321A (en) | 2019-04-22 | 2019-04-22 | Printing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910325383.2A CN110027321A (en) | 2019-04-22 | 2019-04-22 | Printing device |
Publications (1)
Publication Number | Publication Date |
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CN110027321A true CN110027321A (en) | 2019-07-19 |
Family
ID=67239689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910325383.2A Pending CN110027321A (en) | 2019-04-22 | 2019-04-22 | Printing device |
Country Status (1)
Country | Link |
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CN (1) | CN110027321A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1631674A (en) * | 2003-12-24 | 2005-06-29 | 杭州宏华数码科技股份有限公司 | Ink-jet head fixed digital jet printer with guide tape to feed medium |
CN101722723A (en) * | 2008-10-24 | 2010-06-09 | 梁健 | Digital ink-jet textile printing machine |
CN103660551A (en) * | 2012-08-31 | 2014-03-26 | 应用材料意大利有限公司 | Method and apparatus for printing a pattern on a substrate |
CN103753955A (en) * | 2014-01-07 | 2014-04-30 | 北京印刷学院 | Digital ink-jet printer |
CN105209262A (en) * | 2013-04-02 | 2015-12-30 | 惠普发展公司,有限责任合伙企业 | Page wide array printer |
CN107107627A (en) * | 2014-11-13 | 2017-08-29 | 宝洁公司 | For by the apparatus and method on electrodeposition substance to product |
CN108274896A (en) * | 2016-12-15 | 2018-07-13 | 京瓷办公信息系统株式会社 | Ink-jet recording apparatus |
CN207901863U (en) * | 2018-01-30 | 2018-09-25 | 深圳市柒诶广告工程有限公司 | A kind of printing machine increasing cylinders of printing press service life |
-
2019
- 2019-04-22 CN CN201910325383.2A patent/CN110027321A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1631674A (en) * | 2003-12-24 | 2005-06-29 | 杭州宏华数码科技股份有限公司 | Ink-jet head fixed digital jet printer with guide tape to feed medium |
CN101722723A (en) * | 2008-10-24 | 2010-06-09 | 梁健 | Digital ink-jet textile printing machine |
CN103660551A (en) * | 2012-08-31 | 2014-03-26 | 应用材料意大利有限公司 | Method and apparatus for printing a pattern on a substrate |
CN105209262A (en) * | 2013-04-02 | 2015-12-30 | 惠普发展公司,有限责任合伙企业 | Page wide array printer |
CN103753955A (en) * | 2014-01-07 | 2014-04-30 | 北京印刷学院 | Digital ink-jet printer |
CN107107627A (en) * | 2014-11-13 | 2017-08-29 | 宝洁公司 | For by the apparatus and method on electrodeposition substance to product |
CN108274896A (en) * | 2016-12-15 | 2018-07-13 | 京瓷办公信息系统株式会社 | Ink-jet recording apparatus |
CN207901863U (en) * | 2018-01-30 | 2018-09-25 | 深圳市柒诶广告工程有限公司 | A kind of printing machine increasing cylinders of printing press service life |
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Application publication date: 20190719 |