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CN107160827A - A kind of sheet-fed flexible printing machine - Google Patents

A kind of sheet-fed flexible printing machine Download PDF

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Publication number
CN107160827A
CN107160827A CN201610219265.XA CN201610219265A CN107160827A CN 107160827 A CN107160827 A CN 107160827A CN 201610219265 A CN201610219265 A CN 201610219265A CN 107160827 A CN107160827 A CN 107160827A
Authority
CN
China
Prior art keywords
printing
transfer roller
roller
impression cylinder
printing machine
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.)
Granted
Application number
CN201610219265.XA
Other languages
Chinese (zh)
Other versions
CN107160827B (en
Inventor
马立项
吴金平
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.)
Nanjing Banknote Minting Co ltd
China Banknote Printing and Minting Group Co Ltd
Original Assignee
NANJING BANKNOTE MINTING CO Ltd
China Banknote Printing and Minting Corp
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 NANJING BANKNOTE MINTING CO Ltd, China Banknote Printing and Minting Corp filed Critical NANJING BANKNOTE MINTING CO Ltd
Priority to CN201610219265.XA priority Critical patent/CN107160827B/en
Priority to EP17781736.8A priority patent/EP3444115B1/en
Priority to JP2017554901A priority patent/JP6408170B2/en
Priority to PCT/CN2017/073585 priority patent/WO2017177760A1/en
Publication of CN107160827A publication Critical patent/CN107160827A/en
Application granted granted Critical
Publication of CN107160827B publication Critical patent/CN107160827B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F5/00Rotary letterpress machines
    • B41F5/02Rotary letterpress machines for printing on sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F5/00Rotary letterpress machines
    • B41F5/24Rotary letterpress machines for flexographic printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F21/00Devices for conveying sheets through printing apparatus or machines
    • B41F21/10Combinations of transfer drums and grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044Drying sheets, e.g. between two printing stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044Drying sheets, e.g. between two printing stations
    • B41F23/0443Drying sheets, e.g. between two printing stations after printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044Drying sheets, e.g. between two printing stations
    • B41F23/045Drying sheets, e.g. between two printing stations by radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/0476Cooling
    • B41F23/0479Cooling using chill rolls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • B41F33/0036Devices for scanning or checking the printed matter for quality control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • B41F33/04Tripping devices or stop-motions
    • B41F33/08Tripping devices or stop-motions for starting or stopping operation of cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F33/00Indicating, counting, warning, control or safety devices
    • B41F33/04Tripping devices or stop-motions
    • B41F33/12Tripping devices or stop-motions for starting or stopping the machine as a whole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Rotary Presses (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The present invention relates to printing equipment technical field, more particularly to a kind of sheet-fed flexible printing machine, including the first printing machin and second printing machine printed respectively to two surfaces of stock, the first printing printing printing printing transfer roller II of transfer roller I and second of transfer roller II, second of transfer roller I, first is set to the roller with temperature control or quality examination device.Even number printing transfer roller is installed between the corresponding printing machine in two surfaces of printing and respectively additional afterwards, on the one hand the printing that even number number of times ensures two faces of printing is joined by paper, on the other hand by additional temp control function and print quality audit function on added printing transfer roller, solve printing heat and add up and the timely sex chromosome mosaicism of quality control.

Description

A kind of sheet-fed flexible printing machine
Technical field
The present invention relates to printing equipment technical field, more particularly to a kind of sheet-fed flexible printing machine.
Background technology
Existing flexible printing machine, especially two-sided flexible printing machine, to adapt to the requirement of production efficiency raising, it is necessary to each The ink setting solidification of printing surface is carried out after printing immediately, the presswork of next step or lower one side could be carried out.Existing print Using principles such as hot blast, infrared or ultraviolet light dry solidifications more than brush product quick drying technology, the rapid draing of printing is realized.It is above-mentioned Drying mode can printing product surface bring heat affecting, gently then cause the rise of printing a certain side surface temperature and slight warpage, seriously Then cause printing substantially to deform, under special circumstances, or even printing coking or burning can be caused.In addition, to print production matter Amount requires in the case of improving constantly that user configures online quality control system to printing equipment and proposes requirement, existing soft version Printing machine still has deficiency from the aspect of the configuration of print quality On line inspection system.
Fig. 4 show the flow chart of existing two-sided flexible printing machine, corresponding two print couples in printing two sides in the flow chart It is sequentially connected.Wherein the first face (A faces) is completed for printing and after drying device progress ink setting solidification, carried out immediately another Simultaneously the printing in (B faces) and dry solidification, are then checking the quality examination of roller two printing surfaces of progress, the printing respectively There is the cumulative problem of the continuous drying heat of printing in structure, the problems such as printing overheats the deformation caused influences printing quality, and is unfavorable for The neat collection of printing.In addition, using in the printing machine machine construction of the flow, the On line inspection on printing two sides prints twice Brush is carried out after completing, and such first face printing, which produces quality problems, to be needed just be fed back after being completed for printing in the second face, Therefore in terms of the promptness of quality control Shortcomings.
Fig. 5 show the printing-unit cylinder arrangement architecture schematic diagram of existing two-sided flexible printing machine, printing-unit cylinder arrangement Structure meets printing-flow shown in Fig. 4, and the flexible printing machine is carried out continuously the mode of printing because employing printing two sides, produces The problem of there is the above-mentioned cumulative problem of printing heat and print quality control promptness in journey.
The content of the invention
To overcome above-mentioned the deficiencies in the prior art, the present invention provides one kind reduction printing heat cumulative and timely discovery print quality problem Sheet-fed flexible printing machine.
Realizing the technical scheme of the object of the invention is:A kind of sheet-fed flexible printing machine, including two surfaces of stock are entered respectively The first printing machin and second printing machine of row printing, first printing machin include the first impression cylinder, the first printing transfer rolling The printing transfer roller II of cylinder I and first, second printing machine includes the second impression cylinder, the second printing transfer roller I and second Transfer roller II is printed, the first printing printing transfer roller II of transfer roller I and first is arranged on the first impression cylinder and the second pressure Print between roller, the second printing printing transfer roller II of transfer roller I and second is arranged on after the second impression cylinder, the first print The printing printing printing transfer roller II of transfer roller I and second of transfer roller II, second of brush transfer roller I, first is set to tool There is the roller of temperature control or quality examination device, the temperature for having feed flow state media flow with temperature controlled drums inside is adjusted Controlling organization is saved, the roller with quality examination device is the roller for being provided with electrooptical device or camera.
As the prioritization scheme of the present invention, the first inspection is provided with outside the first printing printing transfer roller II of transfer roller I and first Look into outside device, the second printing printing transfer roller II of transfer roller I and second and be provided with the second check device, first checks dress Put the material or printing quality for being used to check the stock that the transfer of the adjacent direction in front end comes with the second check device.
As the present invention prioritization scheme, the first impression cylinder, first printing transfer roller I, first printing transfer roller II, Second impression cylinder, the inside of the second printing printing transfer roller II of transfer roller I and second are mounted on clamping holding in the month for stock Tooth mechanism.
As the prioritization scheme of the present invention, there is the temperature of feed flow state media flow inside the first impression cylinder and the second impression cylinder Adjusting control mechanism.
As the prioritization scheme of the present invention, first flexographic printing for being used to install soft version is at least configured on the first impression cylinder and is rolled Cylinder, the first flexographic printing roller, which is configured with corresponding first ink feeding system, the second impression cylinder, at least configures one for installing Second flexographic printing roller of soft version, the second flexographic printing roller is configured with corresponding second ink feeding system.
As the prioritization scheme of the present invention, the first impression cylinder exterior arrangement has the first printing-ink dry solidification device, the second pressure Print cylindrical outer is configured with the second printing-ink dry solidification device.
As the prioritization scheme of the present invention, first printing machin front end is provided with defeated paper-advance unit.
As the prioritization scheme of the present invention, second printing machine rear end is provided with many storehouse paper delivery devices.
The present invention has positive effect:The present invention by between the unit where two impression cylinders and after unit, pacifying respectively Two groups of totally four printing transfer rollers are filled, these printing transfer rollers could be arranged to required for temperature control and quality examination Roller.Temperature control function is provided with printing transfer roller, the accumulation of heat of printing can be mitigated, be printing quality Control and the neat collection of printing create conditions;In printing transfer roller quality examination device installed above, it is possible to according to matter The need for amount is checked, carry out printing two sides different quality and check that the inspection of feature or optical signature needs, expanded examination scope. Meanwhile, increase check device between unit, also provide condition for the timely feedback of printing printing quality, such as printed in the first face After brush, when checking that discovery has quality problems, progress and alarm, shutdown, printing cylinder tripping or printing can be set The measures such as separate collection, reduce the waste of unnecessary printing material and stock.
Brief description of the drawings
In order that present disclosure is easier to be clearly understood, below according to specific embodiment and with reference to accompanying drawing, to the present invention It is described in further detail:
Fig. 1 is structure chart of the invention;
Fig. 2 is embodiments of the invention figure;
Fig. 3 is workflow diagram of the invention;
Fig. 4 is the flow chart of existing two-sided flexible printing machine;
Fig. 5 is the printing-unit cylinder arrangement architecture schematic diagram of existing two-sided flexible printing machine.
Wherein:1st, the first impression cylinder, the 2, first printing transfer roller I, the 3, first printing transfer roller II, 4, second Impression cylinder, the 5, second printing transfer roller I, the 6, second printing transfer roller II, the 7, first check device, 8, second Check device, the 9, first flexographic printing roller, the 10, first ink feeding system, the 11, second flexographic printing roller, 12, second supplies Ink system, the 13, first printing-ink dry solidification device, the 14, second printing-ink dry solidification device, 15, be input into paper dress Put, 16, many storehouse paper delivery devices, 17, flexographic printing roller.
Embodiment
As shown in figure 1, being printed respectively the invention discloses a kind of sheet-fed flexible printing machine, including to two surfaces of stock The first printing machin and second printing machine of brush, first printing machin include the first impression cylinder 1, first and print transfer roller I 2 and first print transfer roller II 3, and second printing machine includes the second impression cylinder 4, second printing transfer roller I 5 and Second printing transfer roller II 6, the first printing printing transfer roller II 3 of transfer roller I 2 and first is arranged on the first impression cylinder 1 and second between impression cylinder 4, and the second printing printing transfer roller II 6 of transfer roller I 5 and second is arranged on the rolling of the second impressing After cylinder 4, the first printing printing printing transfer roller I 5 and second of transfer roller II 3, second of transfer roller I 2, first prints Brush transfer roller II 6 is set to the roller with temperature control or quality examination device, has with temperature controlled drums inside The temperature adjustment controlling organization of feed flow state media flow, the roller with quality examination device is to be provided with electrooptical device or camera Roller.Electrooptical device or camera are connected into the analytical equipments such as computer can be with the printing quality of real time inspection paper.
In roller arrangement structure, install additional afterwards between the corresponding printing machine in two surfaces of printing and respectively two (even numbers) Transfer roller is printed, the printing that even number number of times ensures two faces of printing is on the one hand joined by paper, on the other hand by institute Plus printing transfer roller on additional temp control function and print quality audit function, solve printing heat cumulative and quality control and When sex chromosome mosaicism.
The first check device 7 is provided with outside the first printing printing transfer roller II 3 of transfer roller I 2 and first, the second printing is passed The second check device 8 is provided with outside the printing transfer roller II 6 of paper roll I 5 and second, the first check device 7 and second is checked Device 8 is used to check the material or printing quality of the stock that the adjacent direction transfer in front end comes, the first check device 7 and second Check device 8 is used to check the quality for the stock that the transfer of the adjacent direction in its front end comes, wherein, the first check device 7 and the Two check devices 8 can be high speed camera, and the inspection of printing printing quality can be carried out by being attached by high speed camera and computer Look into.
First impression cylinder 1, the first printing printing of transfer roller I 2, first transfer roller II 3, the second impression cylinder 4, second The inside of the printing printing transfer roller II 6 of transfer roller I 5 and second is mounted on clamping the gripper mechanism of stock, and the present invention is main To be applied to the two-sided flexible printing machine of sheet-fed, therefore be related to paper clamping and transmission friendship in impression cylinder, printing transfer roller etc. The gripper mechanism of clamping stock is equipped with the roller neutral gear connect.
First impression cylinder 1 and the inside of the second impression cylinder 4 have the temperature adjustment controlling organization of feed flow state media flow.First A first flexographic printing roller 9 for being used to install soft version is at least configured on impression cylinder 1, the first flexographic printing roller 9 is configured Have and a second flexographic printing rolling for being used to install soft version is at least configured on corresponding first ink feeding system 10, the second impression cylinder 4 Cylinder 11, the second flexographic printing roller 11 is configured with corresponding second ink feeding system 12.Wherein, the first ink feeding system 10 and second Ink feeding system 12 is anilox roll ink feeding system.
The present invention can carry out the flexographic printing on printing two sides, the ink using rapid draing curing type be needed during printing, and configure Corresponding dry solidification device, the exterior arrangement of the first impression cylinder 1 has the first printing-ink dry solidification device 13, the second impressing The exterior arrangement of roller 4 has the second printing-ink dry solidification device 14, and rapid draing curing mode can cause certain heat to radiate, The temperature of the parts such as roller and printing is caused to rise, to avoid temperature rise from causing the print quality of influence and generation to parts Problem, the first impression cylinder 1, first printing transfer roller I 2, first printing transfer roller II 3, the second impression cylinder 4, The second printing printing indoor design of transfer roller II 6 of transfer roller I 5 and second has the pipeline of feed flow state media flow, can be by outer The regulation that portion carries out roller and printing temperature to the temperature control of liquid medium and the flowing of liquid medium is controlled.
Fig. 3 be using the printing-flow schematic diagram that is printed of the present invention, the figure shown printing machine carry out respectively printed on both sides, Dry solidification, cooling and the sequence flow of quality examination.It is double by using the printing, drying, cooling and quality examination flow The printing heat that face flexographic printing is present is cumulative and the timely sex chromosome mosaicism of quality control will be solved preferably.
As shown in Fig. 2 stock passes to the first impression cylinder 1 first by paper feed transfer roller, the first soft version print is sequentially passed through Brush roller 9 and flexographic printing roller 17 complete the chromatography printing of the first face of printing dichromatism, then through the first printing-ink dry solidification Device 13 carries out the dry solidification of ink, then carries out cooling processing by the first printing transfer roller I 2, through the first printing transfer Roller II 3 passes to the second impression cylinder 4, two color chromatographys of another side is completed, through the second printing-ink dry solidification device 14 The ink setting solidification in the face is completed, then through the second printing transfer roller I 5 cooling and the second printing transfer roller II 6, most Paper delivery completes printing afterwards.In the process, two-face printing can enter respectively through the first check device 7 and the second check device 8 etc. Row quality examination and control, it is ensured that the quality of printing.In addition, defeated paper-advance unit 15 is provided with first printing machin front end, the Two printing machine rear ends are provided with many storehouse paper delivery devices 16.By setting defeated paper-advance unit 15 and many sides of storehouse paper delivery device 16 Just large batch of paper is printed.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are further described, The specific embodiment that the foregoing is only the present invention is should be understood that, is not intended to limit the invention, it is all in the present invention Spirit and principle within, any modification, equivalent substitution and improvements done etc., should be included in protection scope of the present invention it It is interior.

Claims (8)

1. a kind of sheet-fed flexible printing machine, including to first printing machin and second that two surfaces of stock are printed respectively Printing machine, it is characterised in that:Described first printing machin includes the first impression cylinder (1), the first printing transfer roller I (2) and the first printing transfer roller II (3), described second printing machine includes the second impression cylinder (4), the second printing and passed Paper roll I (5) and the second printing transfer roller II (6), the first described printing transfer roller I (2) and the first printing transfer Roller II (3) is arranged between the first impression cylinder (1) and the second impression cylinder (4), the second described printing transfer roller I (5) it is arranged on the second printing transfer roller II (6) after the second impression cylinder (4), the first described printing transfer roller I (2), the first printing transfer roller II (3), the second printing transfer roller I (5) and the second printing transfer roller II (6) are set to Roller with temperature control or quality examination device, it is described that there is temperature controlled drums inside to have feed flow state media flow Temperature adjustment controlling organization, the roller with quality examination device is the roller for being provided with electrooptical device or camera.
2. a kind of sheet-fed flexible printing machine according to claim 1, it is characterised in that:The first described printing transfer rolling The first check device (7), the second described printing transfer rolling are provided with outside I (2) of cylinder and the first printing transfer roller II (3) The second check device (8), described the first check device (7) are provided with outside I (5) of cylinder and the second printing transfer roller II (6) It is used to check the material or printing quality of the stock that the transfer of the adjacent direction in front end comes with the second check device (8).
3. a kind of sheet-fed flexible printing machine according to claim 1 or 2, it is characterised in that:The first described impressing rolling Cylinder (1), the first printing transfer roller I (2), the first printing transfer roller II (3), the second impression cylinder (4), the second printing The inside of transfer roller I (5) and the second printing transfer roller II (6) is mounted on clamping the gripper mechanism of stock.
4. a kind of sheet-fed flexible printing machine according to claim 1 or 2, it is characterised in that:The first described impressing rolling There is the temperature adjustment controlling organization of feed flow state media flow inside cylinder (1) and the second impression cylinder (4).
5. a kind of sheet-fed flexible printing machine according to claim 1 or 2, it is characterised in that:The first described impressing rolling A first flexographic printing roller (9) for being used to install soft version, the first described flexographic printing roller (9) are at least configured on cylinder (1) It is configured with corresponding first ink feeding system (10), described the second impression cylinder (4) and at least configures one for installing soft version The second flexographic printing roller (11), the second described flexographic printing roller (11) is configured with corresponding second ink feeding system (12).
6. a kind of sheet-fed flexible printing machine according to claim 1 or 2, it is characterised in that:The first described impressing rolling Cylinder (1) exterior arrangement has the first printing-ink dry solidification device (13), and described the second impression cylinder (4) exterior arrangement has Second printing-ink dry solidification device (14).
7. a kind of sheet-fed flexible printing machine according to claim 1 or 2, it is characterised in that:The first described printing machine Group front end is provided with defeated paper-advance unit (15).
8. a kind of sheet-fed flexible printing machine according to claim 1 or 2, it is characterised in that:The second described printing machine Group rear end is provided with many storehouse paper delivery devices (16).
CN201610219265.XA 2016-04-11 2016-04-11 Sheet-fed flexographic printing machine Active CN107160827B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201610219265.XA CN107160827B (en) 2016-04-11 2016-04-11 Sheet-fed flexographic printing machine
EP17781736.8A EP3444115B1 (en) 2016-04-11 2017-02-15 Sheet-fed flexographic printing press
JP2017554901A JP6408170B2 (en) 2016-04-11 2017-02-15 Sheet-fed flexographic printing machine
PCT/CN2017/073585 WO2017177760A1 (en) 2016-04-11 2017-02-15 Sheet-fed flexo printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610219265.XA CN107160827B (en) 2016-04-11 2016-04-11 Sheet-fed flexographic printing machine

Publications (2)

Publication Number Publication Date
CN107160827A true CN107160827A (en) 2017-09-15
CN107160827B CN107160827B (en) 2020-04-14

Family

ID=59848712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610219265.XA Active CN107160827B (en) 2016-04-11 2016-04-11 Sheet-fed flexographic printing machine

Country Status (4)

Country Link
EP (1) EP3444115B1 (en)
JP (1) JP6408170B2 (en)
CN (1) CN107160827B (en)
WO (1) WO2017177760A1 (en)

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EP3444115B1 (en) 2022-03-23
CN107160827B (en) 2020-04-14
WO2017177760A1 (en) 2017-10-19
JP2018514415A (en) 2018-06-07
EP3444115A1 (en) 2019-02-20
JP6408170B2 (en) 2018-10-17
EP3444115A4 (en) 2019-11-13

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Address after: 211100 No. 919, Tianyin Avenue, Jiangning District, Nanjing City, Jiangsu Province

Patentee after: NANJING BANKNOTE MINTING Co.,Ltd.

Patentee after: China Banknote Printing and Minting Group Co.,Ltd.

Address before: 211100 No. 919, Tianyin Avenue, Jiangning District, Nanjing City, Jiangsu Province

Patentee before: NANJING BANKNOTE MINTING Co.,Ltd.

Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp.