CN111070890A - UV ink-jet digital printer rolling around center - Google Patents

UV ink-jet digital printer rolling around center Download PDF

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Publication number
CN111070890A
CN111070890A CN202010142212.9A CN202010142212A CN111070890A CN 111070890 A CN111070890 A CN 111070890A CN 202010142212 A CN202010142212 A CN 202010142212A CN 111070890 A CN111070890 A CN 111070890A
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CN
China
Prior art keywords
seat
center
digital
printing
digital printer
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
Application number
CN202010142212.9A
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Chinese (zh)
Inventor
梁紘瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yinte Beixun Machinery Technology Co Ltd
Original Assignee
Dongguan Yinte Beixun Machinery Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Yinte Beixun Machinery Technology Co Ltd filed Critical Dongguan Yinte Beixun Machinery Technology Co Ltd
Priority to CN202010142212.9A priority Critical patent/CN111070890A/en
Publication of CN111070890A publication Critical patent/CN111070890A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
    • B41J2/2146—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding for line print 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
    • 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
    • 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
    • B41J11/0015—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
    • B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
    • B41J11/00214—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using UV radiation
    • 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
    • B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
    • 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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J2025/008—Actions or mechanisms not otherwise provided for comprising a plurality of print heads placed around a drum

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Ink Jet (AREA)

Abstract

The invention discloses a center-rolling UV ink-jet digital printer which comprises a mounting plate, wherein a discharging shaft, a receiving shaft and a synchronous tractor are mounted on the mounting plate, the receiving shaft is positioned on one side of the discharging shaft, a deviation correcting device, an electrostatic eliminator, a dust remover and a corona are sequentially arranged on the other side of the discharging shaft from near to far, a plurality of paper passing rods are further arranged on the mounting plate, and a center circulating seat, a small center circulating seat I and a small center circulating seat II are further mounted on the mounting plate. The invention has the advantages of good printing effect and multiple printing styles.

Description

UV ink-jet digital printer rolling around center
Technical Field
The invention relates to the technical field of printing, in particular to a UV ink-jet digital printer rolling around a center.
Background
At present, the market demands more and more personalized printing and packaging. In the traditional printing, during each secondary production, plate making, proofing, printing, post-processing and finishing and molding production processes are required. The process is long, and the process is complicated, and the preparation cycle is long, have the requirement to order quantity, can not satisfy individualized printing customization demand, and digital printing can solve above problem, has need not the plate-making, full-color image is once accomplished, is the product of upgrading of traditional printing machine, and digital printing machine can print any material, includes: leather, metal, non-setting adhesive, PC/PE/PP/PBT/PVC plastic materials and the like can meet various personalized customizations on the market, so that the development prospect of the digital printer is very good. The paper feeding mode of the traditional unit type digital printing machine for the package materials is powered except for traction/braking at two sides, the middle paper feeding process is unpowered, when the traction of two ends is powered mutually, the tension of the two ends is only dependent on the tension of the two ends, the printing material in the middle is tight, the tension of the two ends is large, the middle is small, the tension of each block is unstable, the surface is not flat, and the material is easy to stretch, deform, shake, shift left and right due to over-tight or over-loose traction of the two ends, so that the printing precision is insufficient.
In addition, the distance between the printing nozzle and the printing product is only 0.2mm, and the printing product material is easy to bulge when deformed due to tension problem in high-speed operation to cause damage to the nozzle (the nozzle of the digital printing machine is high in price and is an important part of the digital printing machine).
Meanwhile, the spray head of the unit type printing machine is fixed, the paper feeding route of the printed product is single, the printed product can be repeatedly operated for several times if a plurality of printing processes are needed or the color needs to be changed, the time consumption is long, and the efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and designs a UV ink-jet digital printer rolling around the center.
The technical scheme of the invention is that the UV ink-jet digital printer rolling around the center comprises a mounting plate, wherein a discharging shaft, a receiving shaft and a synchronous tractor are mounted on the mounting plate, the receiving shaft is positioned at one side of the discharging shaft, the other side of the discharging shaft is sequentially provided with a deviation correction device, an electrostatic eliminator, a dust remover and a corona in sequence from near to far, a plurality of paper rollers are further arranged on the mounting plate,
still install central circulation seat, little central circulation seat one and little central circulation seat two on the mounting panel, two flexographic printing seats of central circulation seat configuration and a plurality of digital shower nozzle, two flexographic printing seats and a plurality of digital shower nozzle are installed in proper order along the circumference of central circulation seat but not contact with the periphery of central circulation seat, digital shower nozzle is configured to little central circulation seat one, the digital shower nozzle is close to the circumference of little central circulation seat one but not contact with it, little central circulation seat two configuration digital shower nozzles and flexographic printing gloss oil seat, digital shower nozzle and flexographic printing gloss oil seat are close to the circumference of little central circulation seat two but not contact with it.
And a pneumatic press roller is arranged at the paper feeding end of the small central circulating seat I.
And the digital sprayer is provided with a UV dryer.
And a UV dryer is arranged between the two flexo printing bases.
And the paper inlet end and the paper outlet end of the central circulating seat are both provided with pneumatic press rollers.
The number of the synchronous tractors is two.
And a pneumatic press roller is arranged at the paper outlet end of the small central circulating seat I.
Advantageous effects
The UV ink-jet digital printing machine rolling around the center manufactured by the technical scheme of the invention changes the printing structure of the traditional unit type roll material digital printing machine, avoids the problems of material stretching, left-right deviation, uneven tension and the like in the printing process of a printing material, improves the printing precision of a printed product, has low reject ratio of the printed product, low damage rate of a printing nozzle and diversified paper feeding routes, and can meet the requirement that different printing processes are finished in one printing process;
meanwhile, the technical problem that due to the fact that the tension is uneven due to the fact that the material stretches, deformation is easy to occur, a printed product is raised, and a printing nozzle is damaged is effectively solved.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment 1 of a roll-around-center UV ink-jet digital printer according to the present invention (the thick solid line in the figure is the paper-feeding path);
FIG. 2 is a schematic diagram of the structure of an embodiment 2 of the roll-around-center UV ink-jet digital printer according to the present invention (the thick solid line in the figure is the paper feeding path);
FIG. 3 is a schematic diagram of the structure of example 3 of the roll-around-center UV ink jet digital printer according to the present invention (the thick solid line in the figure is the paper feeding path);
FIG. 4 is a schematic diagram of the structure of embodiment 4 of the roll-around-center UV ink-jet digital printer according to the present invention (the thick solid line in the figure is the paper feeding path);
FIG. 5 is a schematic diagram of the structure of example 5 of the roll-around-center UV inkjet digital printer according to the present invention (the thick solid line in the figure is the paper feeding path);
FIG. 6 is a schematic diagram of the structure of example 6 of the roll-around-center UV inkjet digital printer according to the present invention (the thick solid line in the figure is the paper feeding path);
FIG. 7 is a schematic diagram of the structure of example 7 of the roll-around-center UV inkjet digital printer according to the present invention (the thick solid line in the figure is the paper feeding path);
in the figure, 1, a discharging shaft; 2. a material receiving shaft; 3. rectifying; 4. a static eliminator; 5. a dust remover; 6. corona; 7. a pneumatic press roll; 8. a central circulation seat; 9. a flexographic printing base; 10. a UV dryer; 11. a digital nozzle; 12. passing a paper roll; 13. a small central circulating seat I; 14. synchronous traction; 15. a flexographic varnish base; 16. a small central circulating seat II; 17. and (7) mounting the plate.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1, the invention is characterized in that a central circulating seat 8, a small central circulating seat one 13 and a small central circulating seat two 16 are further mounted on the mounting plate, the central circulating seat is provided with two flexo-printing seats 9 and a plurality of digital spray heads 11, the flexo-printing seats can be mounted or dismounted according to requirements, the two flexo-printing seats and the plurality of digital spray heads are sequentially mounted along the circumference of the central circulating seat but are not in contact with the circumference of the central circulating seat, the small central circulating seat one is provided with digital spray heads, the digital spray heads are close to the circumference of the small central circulating seat one but are not in contact with the circumference of the small central circulating seat one, the small central circulating seat two is provided with digital spray heads and a flexo-printing oil seat 15, and the digital spray heads and the flexo-printing oil seat are close to the circumference of the small central circulating seat two but are not in.
In the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.
Preferably, a pneumatic pressure roller is arranged at the paper feeding end of the first small central circulating seat, and the pneumatic pressure roller can be replaced by a mechanical pressure roller.
Preferably, a UV dryer is further disposed on the digital nozzle.
Preferably, a UV dryer is disposed between the two flexo bases.
Preferably, the paper feeding end and the paper discharging end of the central circulating seat are provided with pneumatic press rollers 7.
Preferably, the number of said synchronous tractors is further two.
Preferably, the first small central circulating seat is provided with a pneumatic pressure roller at the paper outlet end, and the pneumatic pressure roller can be replaced by a mechanical pressure roller.
In the technical scheme, the digital printing machine adopts the rolling around the center to change the quality defect of the printed product caused by the printing material of the traditional machine set type roll material digital printing machine in the printing process, so that the printing material is tightly attached to the arc-shaped surface, thereby eliminating the technical problems of poor overprinting precision, damage of a digital nozzle and increase of the quality defective rate of the printed product caused by suspended stretching of the printing material. Meanwhile, in order to solve the problems of left and right offset and uneven tension of the printing material of the traditional unit type package material digital printing machine in the printing process, the scheme adopts the mode that the printing material is tightly attached to the surface of the tension arc and always keeps the same linear speed in the rotating motion process, so that the printing material and the tension arc are in a relatively static state, the left and right offset of the printing material is effectively eliminated, and the yield of the printing product is in a good state. In addition, the technical scheme of the application changes the defects that the movement paper feeding route of the material to be printed in the printing process of the traditional unit type package material digital printing machine is single, the work can be completed only by repeatedly operating the printing product for several times if a plurality of printing processes are needed or the color of the printing product needs to be changed, the consumed time is long, and the efficiency is low, and the paper feeding route of the large/small center circulating seat is adopted, so that the problem of the sequence of the printing process of different materials can be met, and the printing product can flexibly meet different functional requirements of the printing product; in order to meet the printing requirements of different printed products, the technical scheme of the application comprises the following embodiments:
example 1
According to the printing process sequence of white, flexo printing, yellow, red, blue and black, the paper feeding route is as follows: the device comprises a discharging shaft, a deviation correcting device, a static eliminator, a dust remover, a corona, a small central circulating seat I, a central circulating seat, a synchronous traction device and a material collecting shaft, which are shown in figure 1.
Example 2
According to the sequence of the printing process of flexo printing, yellow, red, blue, black and white, the paper feeding route is as follows: a discharging shaft, a deviation rectifying, a static eliminator, a dust remover, a corona, a central circulating seat, a small central circulating seat I, a synchronous traction and a material receiving shaft, as shown in figure 2.
Example 3
According to the printing process sequence of flexo printing, yellow, red, blue, black, white and gloss oil, the paper feeding route is as follows: a discharging shaft, a deviation rectifying, a static eliminator, a dust remover, a corona, a central circulating seat, a small central circulating seat I, a small central circulating seat II, a synchronous traction shaft and a material receiving shaft, as shown in figure 3.
Example 4
According to the printing process sequence of white, flexo printing, yellow, red, blue, black and gloss oil, the paper feeding route is as follows: a discharging shaft, a deviation rectifying, a static eliminator, a dust remover, a corona, a small central circulating seat I, a central circulating seat, a small central circulating seat II, a synchronous traction shaft and a material receiving shaft, as shown in figure 4.
Example 5
According to the sequence of the printing process of flexo printing, yellow, red, blue and black, the paper feeding route is as follows: a discharging shaft, a deviation rectifying, a static eliminator, a dust remover, a corona, a central circulating seat, a synchronous traction and a receiving shaft, as shown in figure 5.
Example 6
According to the printing process sequence of flexo printing, yellow, red, blue, black and gloss oil, the paper feeding route is as follows: a discharging shaft, a deviation rectifying device, a static eliminator, a dust remover, a corona, a central circulating seat, a small central circulating seat II, a synchronous traction shaft and a material collecting shaft, as shown in figure 6.
Example 7
According to the sequence of the printing process of white and gloss oil, the paper feeding route is as follows: a discharging shaft, a deviation rectifying, a static eliminator, a dust remover, a corona, a small central circulating seat I, a small central circulating seat II, a synchronous traction and a material receiving shaft, as shown in figure 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (7)

1. A UV ink-jet digital printer rolling around the center comprises a mounting plate (17), wherein a discharging shaft (1), a receiving shaft (2) and a synchronous tractor (14) are mounted on the mounting plate, the receiving shaft is positioned on one side of the discharging shaft, the other side of the discharging shaft is sequentially provided with a deviation corrector (3), an electrostatic eliminator (4), a dust remover (5) and a corona (6) according to the sequence from near to far, the mounting plate is also provided with a plurality of paper rollers (12), and the UV ink-jet digital printer is characterized in that,
still install central circulation seat (8), little central circulation seat (13) and little central circulation seat two (16) on the mounting panel, central circulation seat configuration two flexographic printing seats (9) and a plurality of digital shower nozzle (11), two flexographic printing seats and a plurality of digital shower nozzle install in proper order but not contact with the periphery of central circulation seat along the circumference of central circulation seat, little central circulation seat one disposes digital shower nozzle, digital shower nozzle is close to the circumference of little central circulation seat one but not contact with it, little central circulation seat two disposes digital shower nozzle and gentle seal gloss oil seat (15), digital shower nozzle and gentle seal gloss oil seat are close to the circumference of little central circulation seat two but not contact with it.
2. The roll-around-center UV inkjet digital printer according to claim 1, wherein a pneumatic pressure roller is provided at a paper feed end of the first small center circulating stage.
3. A roll-around-center UV inkjet digital printer according to claim 1, wherein a UV dryer is provided on said digital nozzles.
4. A roll-around-center UV inkjet digital printer according to claim 1, wherein a UV dryer is provided between said two flexo bases.
5. Roll-around-center UV inkjet digital printer according to claim 1, characterized in that the paper inlet end and paper outlet end of the central circulating seat are provided with pneumatic pressure rollers (7).
6. The roll-around-center UV inkjet digital printer according to claim 1, wherein the number of synchronous tractors is at least two.
7. The roll-around-center UV inkjet digital printer according to claim 1, wherein the exit end of the first small center circulating stage is provided with a pneumatic pressure roller.
CN202010142212.9A 2020-03-04 2020-03-04 UV ink-jet digital printer rolling around center Pending CN111070890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010142212.9A CN111070890A (en) 2020-03-04 2020-03-04 UV ink-jet digital printer rolling around center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010142212.9A CN111070890A (en) 2020-03-04 2020-03-04 UV ink-jet digital printer rolling around center

Publications (1)

Publication Number Publication Date
CN111070890A true CN111070890A (en) 2020-04-28

Family

ID=70324546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010142212.9A Pending CN111070890A (en) 2020-03-04 2020-03-04 UV ink-jet digital printer rolling around center

Country Status (1)

Country Link
CN (1) CN111070890A (en)

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