CN204431931U - Printing equipment - Google Patents
Printing equipment Download PDFInfo
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- CN204431931U CN204431931U CN201520023686.6U CN201520023686U CN204431931U CN 204431931 U CN204431931 U CN 204431931U CN 201520023686 U CN201520023686 U CN 201520023686U CN 204431931 U CN204431931 U CN 204431931U
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- scraper
- work package
- printing roller
- feeding device
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Abstract
A kind of printing equipment, comprises work package, printing roller, feeding device and driving mechanism; The surface of printing roller is formed with line groove pattern, and printing roller is rotatable, and printing roller in the vertical direction is removable relative to work package; Feeding device comprises intaglio plate box, the first scraper and the second scraper, a cavity is offered in intaglio plate box, the sidewall of the relative both sides of cavity is fixed with the first scraper and the second scraper respectively, the opening of cavity is relative with printing roller, the edge of a knife of the first scraper and the second scraper all with the surface contact of printing roller, feeding device in the vertical direction is removable relative to work package; Driving mechanism is for driving work package horizontal movement.Above-mentioned printing equipment, because the line groove pattern on printing roller can this adopt laser to etch, the size of line groove can be made meticulousr, thus the technological parameter of printing can be improved, the live width of the circuit of flexible PCB, distance between centers of tracks, line thickness can be done thinner thinner.
Description
Technical field
The utility model relates to a kind of printing equipment.
Background technology
Flexible PCB is the printed circuit made with flexible insulating substrate, has excellent electrical property, can meet small-sized and design needs that are high-density installation, also contributes to reducing assembling procedure and strengthening reliability.
When adopting traditional serigraphy circuit legal system for flexible PCB, the live width of the circuit of the flexible PCB prepared, distance between centers of tracks and line thickness are all comparatively large, are difficult to prepare more meticulous flexible PCB.
Utility model content
Given this, be necessary to provide a kind of printing equipment can preparing more meticulous flexible PCB.
A kind of printing equipment, comprises work package, printing roller, feeding device and driving mechanism;
The surface of described printing roller is formed with line groove pattern, described printing roller is in the face of described work package setting, the middle part of described printing roller is provided with the first rotating shaft, described printing roller is rotatable around described first rotating shaft, and the relatively described work package of described printing roller in the vertical direction is removable;
Described feeding device comprises intaglio plate box, the first scraper and the second scraper, a cavity is offered in described intaglio plate box, the sidewall of the relative both sides of described cavity is fixed with described first scraper and affiliated second scraper respectively, the opening of described cavity is relative with described printing roller, the edge of a knife of described first scraper and described second scraper all with the surface contact of described printing roller, the relatively described work package of described feeding device in the vertical direction is removable;
Described driving mechanism is for driving described work package horizontal movement.
Wherein in an embodiment, described feeding device also comprises the 3rd scraper, and described 3rd scraper is fixed at the centre of described cavity, and described cavity is separated to form ink cavity and vacuum chamber by described 3rd scraper.
Wherein in an embodiment, described feeding device also comprises cylinder, and the cylinder axis of described cylinder is fixedly connected with described intaglio plate box.
Wherein in an embodiment, described printing equipment also comprises printing rubber roll, described printing rubber roll is in the face of described work package setting, the middle part of described printing rubber roll is provided with the second rotating shaft, described printing rubber roll is rotatable around described second rotating shaft, and the relatively described work package of described printing rubber roll in the vertical direction is removable.
Wherein in an embodiment, described driving mechanism comprises ball screw and servomotor, and the driving shaft of described servomotor is fixedly connected with ball screw, and described work package is fixedly connected with the nut of described ball screw.
Wherein in an embodiment, also comprise vacuum absorption device, described vacuum absorption device is positioned over the fexible film on described printing platform surface for adsorbing.
Wherein in an embodiment, also comprise pressure detector, described pressure detector is for detecting force value when described printing rubber roll presses down described work package.
Wherein in an embodiment, described work package comprises printing platform and installing plate, and described printing platform is fixed on described installing plate, and described driving mechanism is for driving described installing plate horizontal movement.
Wherein in an embodiment, described printing equipment also comprises the first lowering or hoisting gear, and described printing roller is fixed on described first lowering or hoisting gear, and described first lowering or hoisting gear moves relative to described work package for driving described printing roller in the vertical direction.
Wherein in an embodiment, described printing equipment also comprises the second lowering or hoisting gear, and described feeding device is fixed on described second lowering or hoisting gear, and described second lowering or hoisting gear moves relative to described work package for driving described feeding device in the vertical direction.
Above-mentioned printing equipment, by by the ink transfer cylinder in the line groove on printing roller in the PET film on printing platform.Because the line groove pattern on printing roller can this adopt laser to etch, the size of line groove can be made meticulousr, thus the technological parameter of printing can be improved, solve serigraphy and to be beyond one's reach print request; The live width of the circuit of flexible PCB, distance between centers of tracks, line thickness can be done thinner thinner.Use above-mentioned printing equipment printing to prepare flexible PCB, the live width of circuit is minimum can accomplish 20 μm, and distance between centers of tracks is minimum can reach 20 μm, and line is thick minimumly can reach 1 μm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the printing equipment of an embodiment;
Fig. 2 is the structural representation of feeding device;
Fig. 3 is the structural representation of the printing equipment of another embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage more clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the printing equipment 100 of an embodiment, comprise work package 10, printing roller 20, feeding device 30 and driving mechanism 40.
Work package 10 comprises printing platform 12 and installing plate 14, and printing platform 12 is fixed on installing plate 14.
Printing equipment 100 also comprises vacuum absorption device (not shown), and vacuum absorption device is positioned over the fexible film (figure does not mark) on printing platform 14 surface for adsorbing.Fexible film can be PET (polyethyleneterephthalate, PETG) film.
Printing roller 20 surface is formed with line groove pattern.Line groove pattern is by portraying formation.The parameter of line groove pattern is arranged according to actual needs.
Faced by printing roller 20, work package 10 is arranged, and the middle part of printing roller 20 is provided with the first rotating shaft (figure does not mark), and printing roller 20 is rotatable around the first rotating shaft.Printing roller 20 in the vertical direction is removable relative to work package 10.That is, printing roller 20 is removable along the direction perpendicular to work package 10.Specifically in the embodiment shown in Fig. 1, printing roller 20 is located at the top of work package 10, and printing roller 20 can move up and down relative to work package 10.
Printing equipment 100 also comprises the first lowering or hoisting gear (not shown).Printing roller 20 is fixed on the first lowering or hoisting gear.First lowering or hoisting gear moves relative to work package 10 for driving printing roller 20 in the vertical direction.That is, printing roller 20 can move up and down relative to work package 10 under the driving of the first lowering or hoisting gear.
Please also refer to Fig. 2, feeding device 30 comprises intaglio plate box 32, first scraper 34 and the second scraper 36.A cavity 38 is offered in intaglio plate box 32.The sidewall of the relative both sides of cavity 38 is fixed with the first scraper 34 and the second scraper 36 respectively.The opening of cavity 38 is relative with printing roller 20.The edge of a knife of the first scraper 34 and the second scraper 36 all with the surface contact of printing roller 20.Feeding device 30 in the vertical direction is removable relative to work package 10.Specifically in the embodiment shown in Fig. 1, feeding device 30 is located at the top of work package 10, and feeding device 30 can move up and down relative to work package 10.Feeding device 30 and printing roller 20 integrally move relative to work package 10 simultaneously.That is, the edge of a knife of the first scraper 34 of feeding device 30 and the second scraper 36 all the time with the surface contact of printing roller 20.Ink is filled with in cavity 38.Ink can be electrically conductive ink.Feeding device 30 provides ink for giving printing roller 20, is filled in by ink in the line groove pattern on printing roller 20 surface.
Further, in the embodiment shown in figure 2, feeding device 30 also comprises the centre that the 3rd scraper the 37, three scraper 37 is fixed at cavity 38.Cavity 38 is separated to form ink cavity 382 and vacuum chamber 384 by the 3rd scraper 37.Ink cavity 382 for loading ink, thus gives the line groove pattern interior filling ink on printing roller 20 surface.Vacuum chamber 384 adopts vacuum pump evacuation, and when the too much easily water clock of printing roller 20 surface ink, vacuum chamber 384 is less due to pressure, can effectively attract unnecessary ink, reduces ink water clock, thus improves the quality of print product.The pressure of vacuum chamber 384 can regulate as required.First scraper 34, second scraper 36 and the 3rd scraper 37 are for striking off the ink of printing roller 20 excess surface.
Please also refer to Fig. 2, feeding device 30 also comprises cylinder 39, and the cylinder axis of cylinder 39 is fixedly connected with intaglio plate box 32.For convenience of description, the first scraper 34, second scraper 36 and the 3rd scraper 37 are referred to as scraper below.The pressure of cylinder 39 for regulating the scraper pressure of feeding device 30 to be attached to printing roller 20 surface.Thus make scraper better strike off the ink of printing roller 20 excess surface.
Intaglio plate with 32 relative both sides be fixedly installed the first scraper 34 and the second scraper 36 respectively, cavity 38 in intaglio plate box 32 and external environment condition can be kept apart, by ink being placed in the ink cavity 382 in intaglio plate box 32, effectively can reduce the volatilization of ink, also can reduce the pollution of external environment condition to ink.Meanwhile, contacted with air for a long time by the ink reduced in intaglio plate box, ink sex change can be avoided.The ink volume capacity of intaglio plate box is less, and minimum capacity is 5 to 10 milliliters.
Printing equipment 100 also comprises the second lowering or hoisting gear (not shown).Feeding device 30 is fixed on the second lowering or hoisting gear.Second lowering or hoisting gear moves relative to work package 10 for driving feeding device 30 in the vertical direction.That is, the second lowering or hoisting gear moves up and down relative to work package 10 for driving feeding device 30.
Printing equipment 100 also comprises pressure detector (not shown).Pressure detector is for detecting force value when printing roller 20 presses down work package 10.Concrete, when printing roller 20 is depressed on the fexible film on printing platform 12, pressure detector detects the force value that printing roller 20 presses down printing platform 12.
Driving mechanism 40 is for driving work package 10 horizontal movement.In the present embodiment, driving mechanism 40 is fixedly connected with installing plate 14, and driving mechanism 40 is for drive installation plate 14 horizontal movement.In the present embodiment, driving mechanism 40 comprises ball screw 42 and servomotor 44, and the driving shaft of servomotor 44 is fixedly connected with ball screw 42.Work package 10 is fixedly connected with the nut of ball screw 42.Concrete, the installing plate 14 of work package 10 is fixedly connected with the nut of ball screw 42.In the embodiment shown in Fig. 1, driving mechanism 40 can drive work package 10 to move left and right in the horizontal direction.That is, driving mechanism 40 can drive printing platform 12 to move left and right in the horizontal direction.
In the embodiment shown in fig. 3, printing equipment 100 can also comprise printing rubber roll 50.Faced by printing rubber roll 50, work package 10 is arranged.The middle part of printing rubber roll 50 is provided with the second rotating shaft (figure does not mark).Printing rubber roll 50 is rotatable around the second rotating shaft.Printing rubber roll 50 in the vertical direction is removable relative to work package 10.In embodiment as shown in Figure 1, printing rubber roll 50 is arranged on the top of work package 10, and printing rubber roll 50 can move up and down relative to work package 10.
When the base material needing printing is glass flake, when direct employing printing roller 20 prints, glass baseplate can be crushed and split, now, design transfer on printing cylinder 20 can be printed onto on printing rubber roll 50, then be printed the images on glass baseplate by printing rubber roll 50.Therefore, by arranging printing rubber roll 50, the scope of application of printing equipment 100 can be widened.
Printing equipment 100 can also comprise the 3rd lowering or hoisting gear (not shown).Printing rubber roll 50 is fixed on the 3rd lowering or hoisting gear.Printing rubber roll 50 can move up and down relative to work package 10 under the driving of the 3rd lowering or hoisting gear.
When printing equipment 100 shown in Fig. 1 works, predetermined line groove pattern is carved with on the surface of printing roller 20.Feeding system is automatically given in the ink cavity 382 of intaglio plate box 38 and is added ink.Together with scraper and the printing roller 20 of feeding device 30 are fitted and are enclosed in.Vacuum chamber 384 is vacuumized.Time printing roller 20 rotates, scraper can be scraped the ink on printing roller 20 surface totally, and the ink inside the line groove retaining printing roller 20 surface.Printing platform 12 places a PET film, then opens vacuum absorption device, the fixing PET film of absorption.Feeding device 30 is lower press contacts PET film together with printing roller 20, and pressure detector detects the size that printing roller 20 presses down the force value of printing platform 12.After force value reaches default value, printing platform 12 moves toward the right under the drive of servomotor 44 and ball screw 42, printing roller 20 is rotated counterclockwise, by the surface of the ink printing inside the line groove on printing roller 20 surface to PET film simultaneously.Then feeding device 30 and printing roller 20 rise simultaneously and reset, and printing platform 12 moves reset toward motor side, and so far a flexible PCB is just completed for printing.
When printing equipment 100 shown in Fig. 3 works, predetermined line groove pattern is carved with on the surface of printing roller 20.Feeding system is automatically given in the ink cavity 382 of intaglio plate box 38 and is added ink.Together with scraper and the printing roller 20 of feeding device 30 are fitted and are enclosed in.Vacuum chamber 384 is vacuumized.Time printing roller 20 rotates, scraper can be scraped the ink on printing roller 20 surface totally, and has ink inside the line groove retaining printing roller 20 surface.Printing platform 12 places a PET film, then opens vacuum absorption device, the fixing PET film of absorption.Feeding device 30 presses down contact print rubber roll 50 together with printing roller 20, and pressure detector detects the size that printing roller 20 presses down the force value of printing rubber roll 50.After force value reaches default value, printing roller 20 is rotated counterclockwise, and printing rubber roll 50 turns clockwise, thus by the surface of the printing ink transfer inside the line groove on printing roller 20 surface to printing rubber roll 50.Then feeding device 30 and printing roller 20 climb away printing rubber roll 50 simultaneously.Then, printing rubber roll 50 declines and contacts with the PET film on printing platform 12, and pressure detector detects the size that printing rubber roll 50 presses down the force value of printing platform 12.After force value reaches default value, printing platform 12 moves toward the right under the drive of servomotor 44 and ball screw 42, and printing rubber roll 50 is rotated counterclockwise simultaneously, thus the circuit ink on printing rubber roll 50 surface is printed onto the surface of PET film.Then printing rubber roll 50 rising resets, and printing platform 12 moves reset toward motor side, and so far a flexible PCB is just completed for printing.
Be appreciated that, in other embodiments, printing roller 20 also can move left and right in the horizontal plane, now, when printing platform 12 does not move left and right, can by printing roller 20 move left and right thus the ink completed in the line groove on printing cylinder 20 to the trans-printing in the PET film on printing platform 12.Or in another embodiment, printing roller 20 can not up and down or move left and right, and printing rubber roll 50 can up and down or move left and right.Ink in line groove on printing roller 20 can be shifted to printing rubber roll 50 by the movement of printing rubber roll 50, when printing platform 12 does not move left and right, then move left and right by printing rubber roll 50 surface circuit ink on printing rubber roll 50 surface being printed onto PET film.
Above-mentioned printing equipment 100, by by the ink transfer cylinder in the line groove on printing roller 20 in the PET film on printing platform 12.Because the line groove pattern on printing roller 20 can this adopt laser to etch, the size of line groove can be made meticulousr, thus the technological parameter of printing can be improved, solve serigraphy and to be beyond one's reach print request; The live width of the circuit of flexible PCB, distance between centers of tracks, line thickness can be done thinner thinner.Use the printing of above-mentioned printing equipment 100 to prepare flexible PCB, the live width of circuit is minimum can accomplish 20 μm, and distance between centers of tracks is minimum can reach 20 μm, and line is thick minimumly can reach 1 μm.
Adopt plate-making (film), printing down (exposure), development, burn into wash the operation such as plate, oven dry and make compared to traditional flexible PCB, processing step is many, and efficiency is low, uses chemicals many, pollutes large.Adopt above-mentioned printing equipment 100 to prepare flexible PCB, one-step print can complete, pollution-free, efficiency is high, cost is low, and the whole making sheet cycle is short.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a printing equipment, is characterized in that, comprises work package, printing roller, feeding device and driving mechanism;
The surface of described printing roller is formed with line groove pattern, described printing roller is in the face of described work package setting, the middle part of described printing roller is provided with the first rotating shaft, described printing roller is rotatable around described first rotating shaft, and the relatively described work package of described printing roller in the vertical direction is removable;
Described feeding device comprises intaglio plate box, the first scraper and the second scraper, a cavity is offered in described intaglio plate box, the sidewall of the relative both sides of described cavity is fixed with described first scraper and described second scraper respectively, the opening of described cavity is relative with described printing roller, the edge of a knife of described first scraper and described second scraper all with the surface contact of described printing roller, the relatively described work package of described feeding device in the vertical direction is removable;
Described driving mechanism is for driving described work package horizontal movement.
2. printing equipment as claimed in claim 1, it is characterized in that, described feeding device also comprises the 3rd scraper, and described 3rd scraper is fixed at the centre of described cavity, and described cavity is separated to form ink cavity and vacuum chamber by described 3rd scraper.
3. printing equipment as claimed in claim 1, it is characterized in that, described feeding device also comprises cylinder, and the cylinder axis of described cylinder is fixedly connected with described intaglio plate box.
4. printing equipment as claimed in claim 1, it is characterized in that, described printing equipment also comprises printing rubber roll, described printing rubber roll is in the face of described work package setting, the middle part of described printing rubber roll is provided with the second rotating shaft, described printing rubber roll is rotatable around described second rotating shaft, and the relatively described work package of described printing rubber roll in the vertical direction is removable.
5. printing equipment as claimed in claim 1, it is characterized in that, described driving mechanism comprises ball screw and servomotor, and the driving shaft of described servomotor is fixedly connected with ball screw, and described work package is fixedly connected with the nut of described ball screw.
6. printing equipment as claimed in claim 1, it is characterized in that, also comprise vacuum absorption device, described vacuum absorption device is positioned over the fexible film on described printing platform surface for adsorbing.
7. printing equipment as claimed in claim 1, is characterized in that, also comprise pressure detector, and described pressure detector is for detecting force value when described printing rubber roll presses down described work package.
8. printing equipment as claimed in claim 1, it is characterized in that, described work package comprises printing platform and installing plate, and described printing platform is fixed on described installing plate, and described driving mechanism is for driving described installing plate horizontal movement.
9. printing equipment as claimed in claim 1, it is characterized in that, described printing equipment also comprises the first lowering or hoisting gear, and described printing roller is fixed on described first lowering or hoisting gear, and described first lowering or hoisting gear moves relative to described work package for driving described printing roller in the vertical direction.
10. printing equipment as claimed in claim 1, it is characterized in that, described printing equipment also comprises the second lowering or hoisting gear, and described feeding device is fixed on described second lowering or hoisting gear, and described second lowering or hoisting gear moves relative to described work package for driving described feeding device in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023686.6U CN204431931U (en) | 2015-01-14 | 2015-01-14 | Printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023686.6U CN204431931U (en) | 2015-01-14 | 2015-01-14 | Printing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204431931U true CN204431931U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520023686.6U Active CN204431931U (en) | 2015-01-14 | 2015-01-14 | Printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351535A (en) * | 2017-07-28 | 2017-11-17 | 苏州中芯原微电子有限公司 | A kind of mobile adjustable type ink knife drive device |
-
2015
- 2015-01-14 CN CN201520023686.6U patent/CN204431931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351535A (en) * | 2017-07-28 | 2017-11-17 | 苏州中芯原微电子有限公司 | A kind of mobile adjustable type ink knife drive device |
| CN107351535B (en) * | 2017-07-28 | 2019-02-05 | 常州市天方印刷有限公司 | A kind of mobile adjustable type ink knife driving device |
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Address after: 518103 a, floor 1, No. 12, xinhetong Fuyu Industrial Zone, Fuyong street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Shanying Automation Technology Co.,Ltd. Address before: 518103 a, floor 1, No. 12, xinhetong Fuyu Industrial Zone, Fuyong street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SHINING AUTOMATION CO.,LTD. |