CN109968802B - Infrared drying module and full-automatic high-speed digital printing production line - Google Patents
Infrared drying module and full-automatic high-speed digital printing production line Download PDFInfo
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- CN109968802B CN109968802B CN201910338248.1A CN201910338248A CN109968802B CN 109968802 B CN109968802 B CN 109968802B CN 201910338248 A CN201910338248 A CN 201910338248A CN 109968802 B CN109968802 B CN 109968802B
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- drying module
- infrared drying
- air
- box body
- infrared
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- 238000007639 printing Methods 0.000 title claims abstract description 65
- 238000007603 infrared drying Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims description 30
- 238000000576 coating method Methods 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 3
- 238000001035 drying Methods 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/045—Drying sheets, e.g. between two printing stations by radiation
- B41F23/0456—Drying sheets, e.g. between two printing stations by radiation by infrared dryers
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to an infrared drying module and a full-automatic high-speed digital printing production line, which comprises a lower box body, an upper box body, an air inlet system, an exhaust system, a connecting component and an infrared lamp tube, wherein the upper box body and the lower box body are connected through the connecting component, the air inlet system comprises a filter screen, an axial flow fan and an air duct, the filter screen is arranged on the upper box body, the axial flow fan is arranged below the filter screen, the air duct is arranged in the upper box body and is communicated with the axial flow fan, the infrared lamp tube is arranged below the air duct, the air inlet system comprises an air inlet and an air outlet, the air inlet is communicated with the air duct, the air outlet is communicated with the air inlet, and the air outlet is arranged on the upper box body. The invention adopts modularized design, has compact structure, can be freely combined according to specific requirements, and can perform independent or combined work and control, thereby effectively improving the drying efficiency, and the printing linear speed can reach 150-230 meters per minute or even higher.
Description
Technical Field
The invention relates to the technical field of printing, in particular to an infrared drying module and a full-automatic high-speed digital printing production line.
Background
The traditional printing adopts oily ink, so that the environment is polluted to a certain extent, and the health of people is influenced; the intaglio plate making link has larger pollution and low plate type utilization rate; and when the order is converted, the plate is replaced, the ink is replaced, and the efficiency is low. Compared with the traditional printing mode, the digital ink-jet printing has the advantages of high speed, no plate making, no pollution, no influence on human body and the like, and the water-based ink is adopted, so that the traditional printing is gradually and comprehensively replaced. However, in order to improve the fastness of digital ink printing, the printing substrate needs to be pre-coated before printing, and is subjected to protective coating after printing, so that the drying requirement is very high, the drying efficiency is a key factor for limiting the coating and printing speed and quality, and the substrate pre-coating and post-printing protective coating and printing equipment used by domestic production enterprises are separated and offline at present; the digital ink printing and drying equipment has the advantages of complex structure, huge volume, low drying efficiency and high energy consumption, and restricts the speed and the production capacity of digital printing.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an infrared drying module with high drying efficiency, a compact structure and an on-line coating and printing integrated full-automatic high-speed digital printing production line.
The specific technical scheme is as follows: the utility model provides an infrared drying module, includes lower box, goes up the box, air inlet system, exhaust system, coupling assembling and infrared lamp pipe, go up the box and connect through coupling assembling between the lower box, air inlet system includes the filter screen, axial fan and wind channel, the filter screen sets up on last box, axial fan sets up in the filter screen below, the wind channel setting is in last box and with axial fan intercommunication, the wind channel below is equipped with the infrared lamp pipe, exhaust system includes inlet scoop and air exit, inlet scoop and wind channel intercommunication, the air exit communicates with the inlet scoop, the air exit sets up on last box.
The following is an attached technical scheme of the invention.
As the preferable scheme, the upper box body is provided with an upper aviation socket, the lower box body is provided with a lower aviation socket, and the upper aviation socket and the lower aviation socket are used in a butt-plug way.
As the preferred scheme, one side of infrared drying module is equipped with the hinge, and the opposite side is equipped with the cylinder, and box and lower box are gone up in the hinge connection, and the cylinder sets up between last box and lower box.
As a preferable scheme, a pair of quick clamps are arranged at the edges of the upper box body and the lower box body.
As a preferable scheme, the infrared lamp tube comprises a short wave infrared lamp tube and a medium wave infrared lamp tube.
As the preferable scheme, the infrared drying module comprises an adjusting baffle plate and an adjusting screw, and the adjusting screw is used for positioning the adjusting baffle plate on the upper box body.
As a preferable scheme, the air duct is internally provided with an air homogenizing plate which is in a zigzag shape.
As an optimal scheme, a reflecting cover is arranged in the air duct, and the infrared lamp tube is arranged in the reflecting cover.
As a preferable scheme, the lower box body is internally provided with a driven carrier roller, and the driven carrier rollers are positioned on two sides of the lower box body.
The full-automatic high-speed digital printing production line comprises a pre-printing substrate coating device, a CMYK four-color digital printing device, a post-printing protection coating device and a CMYK four-color digital printing device, wherein the CMYK four-color digital printing device is arranged between the pre-printing substrate coating device and the post-printing protection coating device, and the pre-printing substrate coating device, the CMYK four-color digital printing device and the post-printing protection coating device are all provided with infrared drying modules.
The invention has the technical effects that: the infrared drying module and the full-automatic high-speed digital printing production line adopt modularized design, have compact structure, can be freely combined according to specific requirements, and perform independent or combined work and control, effectively improve the drying efficiency, and can achieve the printing linear speed of 150-230 meters per minute or even higher.
Drawings
Fig. 1 is a schematic diagram of an infrared drying module according to an embodiment of the invention.
Fig. 2 is a half-sectional view of an infrared drying module according to an embodiment of the invention.
Fig. 3 is a cross-sectional view of an infrared drying module according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a full-automatic high-speed digital printing line according to an embodiment of the present invention.
Detailed Description
The essential features and advantages of the invention will be further elucidated with reference to the examples, without however being limited to the embodiments listed.
As shown in fig. 1 to 4, an infrared drying module 100 of the present embodiment includes a lower case 1, an upper case 2, an air intake system, an air exhaust system, a connection assembly and an infrared lamp tube 3, wherein the upper case 2 and the lower case 1 are connected by the connection assembly. The air inlet system comprises a filter screen 41, an axial flow fan 42 and an air duct 43, wherein the filter screen 41 is arranged on the upper box body 2, the axial flow fan 42 is arranged below the filter screen 41, the air duct 43 is arranged in the upper box body 2 and is communicated with the axial flow fan 42, and an infrared lamp tube 3 is arranged below the air duct 43. The exhaust system comprises an air suction opening 51 and an air exhaust opening 52, the air suction opening 51 is communicated with the air duct 43, the air exhaust opening 52 is communicated with the air suction opening 51, and the air exhaust opening 52 is arranged on the upper box body. In the technical scheme, the upper box body 2 and the lower box body 1 can be opened and closed through the connecting component; through the air intake system, air is sucked into the air duct 43 by the axial flow fan 32, six axial flow fans are provided in this embodiment, and the air is filtered by the filter screen 41. By arranging the infrared lamp tubes 3, the infrared drying module can be dried through the infrared lamp tubes, and nine infrared lamp tubes are arranged in the embodiment; the air outlet 52 is communicated with an external air exhaust fan, so that air in the air channel is exhausted from the air outlet 52 through the air suction opening, and heat in the infrared drying module is exhausted through the air exhaust system, so that the internal temperature is prevented from being too high. The infrared drying module of the embodiment adopts the modularized design of the upper box body and the lower box body, has compact structure (the length is about 600-850 mm), can be freely combined according to specific requirements, and can perform independent or combined work and control. The upper box body 2 is provided with a working indicator lamp 23 for providing working state prompt, the lower box body 1 is provided with a power indicator lamp 13 and a lower box body partition plate 14, and the power indicator lamp 13 is used for providing power on indication.
In this embodiment, the upper case 2 is provided with an upper aviation socket 21, and the lower case 1 is provided with a lower aviation socket 11, and the upper aviation socket 21 and the lower aviation socket 11 are used in a plug-in manner. Through above-mentioned technical scheme, when can guaranteeing that box 2 opens on the module, the infrared lamp pipe cuts off the power supply immediately, guarantees safety. The front of the module upper box 2 is provided with an upper box handle 22 so as to manually open the module upper box 2 for maintenance and repair. The aviation socket further adopts mechanical foolproof control and application of a power-off safety protection function.
In this embodiment, one side of the infrared drying module is provided with a hinge 5, the other side is provided with a cylinder 6, the hinge 5 is connected with the upper box 2 and the lower box 1, and the cylinder 6 is arranged between the upper box and the lower box. Through setting up the hinge for upper and lower box can be opened or closed through the hinge rotation. Through setting up cylinder 6, can make the automatic opening of last box 2, it is more convenient to use.
In this embodiment, the edge of the upper case 2 and the edge of the lower case 1 are provided with a pair of quick clamps 7, so that when the upper case and the lower case are closed, the quick clamps are fastened, the aviation plug is ensured to be fully contacted, and the infrared drying module operates stably. The quick clamp in the prior art can be adopted, and is arranged at the opening between the upper box body and the lower box body, and the connection between the upper box body and the lower box body can be realized through connection modes such as mutual plug-in connection, clamping connection or buckling connection.
In this embodiment, the infrared lamp tube 3 includes a short-wave infrared lamp tube 31 and a medium-wave infrared lamp tube 32), and through reasonable collocation of the short-wave infrared lamp tube and the medium-wave infrared lamp tube, the short-wave heating is fast, and the matching principle of the medium-wave wavelength and the water molecule response wavelength is utilized, so as to achieve the best drying efficiency, and the energy-saving and environment-friendly effects are achieved.
In this embodiment, the infrared drying module includes an adjusting baffle 8 and an adjusting screw 9, and the adjusting screw 9 positions the adjusting baffle 8 on the upper case, so as to adjust the inlet and outlet of the printing carrier.
In this embodiment, the air duct is provided with the air homogenizing plate 10, and the air homogenizing plate 10 is serrated, so that stable and uniform air intake is ensured, and the drying effect is optimal.
In this embodiment, the air duct is provided with a reflective cover 20, and the infrared lamp tube 3 is disposed in the reflective cover, so that light rays are more concentrated toward the printed matter to be dried.
In this embodiment, the lower case 1 is provided therein with a driven idler 30, the driven idler 30 is located at two sides of the lower case, and the driven idler is used for carrying a printing carrier.
The full-automatic high-speed digital printing production line comprises a pre-printing substrate coating device 40, a CMYK four-color digital printing device 50, a post-printing protection coating device 60 and the CMYK four-color digital printing device 50, wherein the pre-printing substrate coating device 40 and the post-printing protection coating device 60 are arranged between the pre-printing substrate coating device and the post-printing protection coating device, and the pre-printing substrate coating device, the CMYK four-color digital printing device and the post-printing protection coating device are all provided with an infrared drying module 100. The lower box 1 is provided with a lower box fixing plate 12, and the infrared drying module is installed by fixing the lower box fixing plate 12 of the module with a coating rack or a printing rack through screws and nuts. In this embodiment, the pre-press substrate coating device 40 has 5 infrared drying modules, the CMYK four-color digital printing device 50 has 4 infrared drying modules, and the post-press protective coating device 60 has 10 infrared drying modules.
The pre-and post-press coating may be selected from among a variety of printing substrates and printing requirements. Coating and printing mechanisms comprising drive, tension, unwind, traction, etc. control systems are well established. The infrared drying module is matched with the infrared lamp tube, the exhaust and air inlet system to work in real time according to the printing and coating quantized data signals given by the infrared drying module, so that the aim of efficient drying is fulfilled.
When the full-automatic high-speed digital printing production line of the embodiment is used, a printing carrier enters an infrared drying module through a channel between the adjusting baffles 8 and is dried through an infrared lamp tube above. The control of the temperature of the infrared lamp tube is based on PID temperature closed-loop control of working power of the PLC. The temperature of the surface of the printing carrier in the box body is fed back in real time through a temperature sensor, PID temperature closed-loop control is carried out, and the temperature value is displayed in real time through a touch screen. The PLC also simultaneously controls the coordination work of the axial flow fan and the external exhaust system, and ensures the synchronous, coordinated and controllable operation of the coating and printing speeds and the infrared drying module. Through PCL control, when coating or printing is unusual, when needing emergency shutdown, only need press emergency stop button, the infrared lamp pipe of infrared drying module can be the outage stop work immediately, and exhaust system switches to the operating condition that the maximum was aired exhaust immediately simultaneously, and the heat dissipation of airing exhaust rapidly. The safety of the printing substrate in the infrared drying module is ensured, and the potential safety hazard that the printing substrate is continuously heated and damaged or even fires is prevented.
The infrared drying module of this embodiment adopts the modularized design, and compact structure can carry out the free combination according to the specific requirement, carries out independent or combination work and control.
It should be noted that the foregoing description of the preferred embodiments is merely illustrative of the technical concept and features of the present invention, and is not intended to limit the scope of the invention, as long as the scope of the invention is defined by the claims and their equivalents. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an infrared drying module, its characterized in that, including lower box, go up the box, air inlet system, exhaust system, coupling assembling and infrared lamp pipe, go up the box and connect through coupling assembling between the lower box, air inlet system includes the filter screen, axial fan and wind channel, the filter screen sets up on last box, axial fan sets up in the filter screen below, the wind channel sets up in last box and communicates with axial fan, the wind channel below is equipped with the infrared lamp pipe, exhaust system includes inlet scoop and air exit, inlet scoop and wind channel intercommunication, the air exit communicates with the inlet scoop, and the air exit sets up on last box, goes up the box and is equipped with aviation socket, and lower box is equipped with aviation socket down, goes up aviation socket and uses down aviation socket to the face-to-face, and one side of infrared drying module is equipped with the cylinder, and the hinge is connected and goes up box and lower box, and the cylinder sets up between last box and lower box.
2. The infrared drying module of claim 1, wherein the upper and lower box rims are provided with a pair of snap clips.
3. The infrared drying module of claim 1, wherein the infrared lamp comprises a short wave infrared lamp and a medium wave infrared lamp.
4. The infrared drying module of claim 1, wherein the infrared drying module comprises an adjustment flap and an adjustment screw, the adjustment screw positioning the adjustment flap on the upper housing.
5. The infrared drying module according to claim 1, wherein the air duct is provided with an air homogenizing plate, and the air homogenizing plate is zigzag.
6. The infrared drying module of claim 1, wherein a reflective cover is disposed in the air duct, and the infrared lamp tube is disposed in the reflective cover.
7. The infrared drying module according to claim 1, wherein the lower box body is internally provided with driven carrier rollers, and the driven carrier rollers are positioned on two sides of the lower box body.
8. The utility model provides a full-automatic high-speed digital printing production line, includes the base material coating unit before the seal, CMYK four-color digital printing device, protection coating unit after the seal, CMYK four-color digital printing device sets up between base material coating unit before the seal and protection coating unit after the seal, base material coating unit before the seal, CMYK four-color digital printing device and protection coating unit after the seal all are equipped with infrared drying module, its characterized in that, infrared drying module is the infrared drying module of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338248.1A CN109968802B (en) | 2019-04-25 | 2019-04-25 | Infrared drying module and full-automatic high-speed digital printing production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338248.1A CN109968802B (en) | 2019-04-25 | 2019-04-25 | Infrared drying module and full-automatic high-speed digital printing production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968802A CN109968802A (en) | 2019-07-05 |
| CN109968802B true CN109968802B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910338248.1A Active CN109968802B (en) | 2019-04-25 | 2019-04-25 | Infrared drying module and full-automatic high-speed digital printing production line |
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| CN (1) | CN109968802B (en) |
Citations (8)
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|---|---|---|---|---|
| DE102007042716A1 (en) * | 2006-10-04 | 2008-04-10 | Heidelberger Druckmaschinen Ag | Print substrate drying device for printing machine, has blowing nozzles integrated into heat exchanger that has air line pipes, which are connected with one another by transverse fin, and hot-air dryer comprising suction openings |
| KR20100093264A (en) * | 2009-02-16 | 2010-08-25 | 차정아 | Printing method of natural fabric clothes using the digital textile printer |
| CN103862907A (en) * | 2014-04-08 | 2014-06-18 | 山东泰宝防伪技术产品有限公司 | Colorful holographic numerical code information thermoprint foil and preparation method thereof |
| CN104626740A (en) * | 2015-02-12 | 2015-05-20 | 苏州工业园区美柯乐制版印务有限责任公司 | Hot air drying device for invoice printing |
| CN204431957U (en) * | 2015-02-12 | 2015-07-01 | 苏州工业园区美柯乐制版印务有限责任公司 | The hot-air drying unit of bill printing |
| CN105015204A (en) * | 2014-04-26 | 2015-11-04 | 广州晶点建筑材料有限公司 | Novel plate digital printing processing technology |
| CN205768116U (en) * | 2016-06-02 | 2016-12-07 | 上海今昌纸箱机械制造有限公司 | A kind of infrared drying unit being applied to digital printing fluting or die-cutting machine |
| CN209999851U (en) * | 2019-04-25 | 2020-01-31 | 王军 | infrared drying modules and full-automatic high-speed digital printing production line |
-
2019
- 2019-04-25 CN CN201910338248.1A patent/CN109968802B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007042716A1 (en) * | 2006-10-04 | 2008-04-10 | Heidelberger Druckmaschinen Ag | Print substrate drying device for printing machine, has blowing nozzles integrated into heat exchanger that has air line pipes, which are connected with one another by transverse fin, and hot-air dryer comprising suction openings |
| KR20100093264A (en) * | 2009-02-16 | 2010-08-25 | 차정아 | Printing method of natural fabric clothes using the digital textile printer |
| CN103862907A (en) * | 2014-04-08 | 2014-06-18 | 山东泰宝防伪技术产品有限公司 | Colorful holographic numerical code information thermoprint foil and preparation method thereof |
| CN105015204A (en) * | 2014-04-26 | 2015-11-04 | 广州晶点建筑材料有限公司 | Novel plate digital printing processing technology |
| CN104626740A (en) * | 2015-02-12 | 2015-05-20 | 苏州工业园区美柯乐制版印务有限责任公司 | Hot air drying device for invoice printing |
| CN204431957U (en) * | 2015-02-12 | 2015-07-01 | 苏州工业园区美柯乐制版印务有限责任公司 | The hot-air drying unit of bill printing |
| CN205768116U (en) * | 2016-06-02 | 2016-12-07 | 上海今昌纸箱机械制造有限公司 | A kind of infrared drying unit being applied to digital printing fluting or die-cutting machine |
| CN209999851U (en) * | 2019-04-25 | 2020-01-31 | 王军 | infrared drying modules and full-automatic high-speed digital printing production line |
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| Publication number | Publication date |
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| CN109968802A (en) | 2019-07-05 |
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