CN104085174A - Laser gravure carving machine for printing - Google Patents
Laser gravure carving machine for printing Download PDFInfo
- Publication number
- CN104085174A CN104085174A CN201410300554.3A CN201410300554A CN104085174A CN 104085174 A CN104085174 A CN 104085174A CN 201410300554 A CN201410300554 A CN 201410300554A CN 104085174 A CN104085174 A CN 104085174A
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- laser
- acousto
- gravure
- engraving machine
- carving machine
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Abstract
The invention discloses a laser gravure carving machine for printing. The laser gravure carving machine for printing comprises a laser carving machine and a gravure roller, wherein the laser carving machine comprises a laser and an optical system, wherein the laser is an optical laser; the optical system comprises a light collection lens, an acousto-optic deflector, a beam expanding lens, a light barrier and a light output hole which are sequentially arranged; the output end of the optical system is the light output hole and acts on the gravure roller; two radio frequency generators different in frequency are arranged at the input end of the acousto-optic deflector; 2 light beams are emitted from an output port of the acousto-optic deflector; the optical fiber laser is an infrared laser with frequency being 50w; the acousto-optic deflector comprises an acousto-optic medium, a piezoelectric transducer and a driving power supply. By virtue of the manner, the laser gravure carving machine for printing has the advantages of good appearance and capability of optionally replacing the decorative patterns.
Description
Technical field
The present invention relates to printing machine field, particularly relate to a kind of stamp laser engraving machine for gravure cylinder.
Background technology
General stamp adopts single beam laser engraving with laser engraving machine, and carving speed is slow, is difficult to meet the demand of industrialized production.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of stamp laser engraving machine for gravure cylinder, by the effect of acousto-optic deflection device, beam of laser is divided into two bundles, forms two engraving members.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of stamp laser engraving machine for gravure cylinder is provided, comprise: laser engraving machine and gravure printing roller, described laser engraving machine comprises laser instrument and optical system, described laser instrument is optical fiber laser, described optical system comprises the condenser, acousto-optic deflection device, beam expanding lens, light barrier and the light hole that set gradually, and the output of described optical system is light hole and acts on gravure printing roller.
In a preferred embodiment of the present invention, the input of described acousto-optic deflection device is provided with the radio-frequency signal generator of two different frequencies, and the light beam of the output port outgoing of described acousto-optic deflection device is 2.
In a preferred embodiment of the present invention, the infrared laser that the power of described optical fiber laser is 50w.
In a preferred embodiment of the present invention, described acousto-optic deflection device comprises acousto-optic medium, PZT (piezoelectric transducer) and driving power.
The invention has the beneficial effects as follows: a kind of stamp of the present invention laser engraving machine for gravure cylinder is divided into two bundles by the effect of acousto-optic deflection device by beam of laser, form two engraving members, expanded greatly the speed of laser engraving.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of a preferred embodiment of a kind of stamp of the present invention laser engraving machine for gravure cylinder.
In accompanying drawing, the mark of each parts is as follows: 1, laser instrument, 2, condenser, 3, acousto-optic deflection device, 4, beam expanding lens, 5, light barrier, 6, light hole, 7, gravure printing roller.
Detailed description of the invention
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of stamp laser engraving machine for gravure cylinder, comprise: laser engraving machine and gravure printing roller 7, described laser engraving machine 1 comprises laser instrument 1 and optical system, the light source of described laser engraving machine is optical fiber laser 1, described optical system comprises the condenser 2, acousto-optic deflection device 3, beam expanding lens 4, light barrier 5 and the light hole 6 that set gradually, and the output of described optical system is light hole 6 and acts on gravure printing roller 7.
The input of described acousto-optic deflection device 3 is provided with the radio-frequency signal generator of two different frequencies, and the light beam of the output port outgoing of described acousto-optic deflection device 3 is 2.
The power of described optical fiber laser 1 is the infrared laser 1 of 50w.
Described acousto-optic deflection device 3 comprises acousto-optic medium, PZT (piezoelectric transducer) and driving power.
In the present invention, described acousto-optic deflection device 3 will be divided into four light beams by the laser of its entrance by the radio frequency of two different frequencies, interim two-beam intensity is larger, by regulating, the intensity of other two bundles is adjusted to the most weak and is absorbed by light barrier 5, the two-beam that intensity is larger exposes to gravure printing roller 7 surfaces by light hole 6, carries out corrasion.
A kind of stamp of the present invention with the beneficial effect of laser engraving machine for gravure cylinder is:
One, by the effect of acousto-optic deflection device, beam of laser is divided into two bundles, forms two engraving members, expanded greatly the speed of laser engraving;
Two, have engraving speed compared with common single beam laser engraving machine fast, light path is simply easy to the feature of safeguarding.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a stamp laser engraving machine for gravure cylinder, it is characterized in that, comprise: laser engraving machine and gravure printing roller, described laser engraving machine comprises laser instrument and optical system, described laser instrument is optical fiber laser, described optical system comprises the condenser, acousto-optic deflection device, beam expanding lens, light barrier and the light hole that set gradually, and the output of described optical system is light hole and acts on gravure printing roller.
2. stamp laser engraving machine for gravure cylinder according to claim 1, is characterized in that, the input of described acousto-optic deflection device is provided with the radio-frequency signal generator of two different frequencies, and the light beam of the output port outgoing of described acousto-optic deflection device is 2.
3. stamp laser engraving machine for gravure cylinder according to claim 1, is characterized in that, the infrared laser that the power of described optical fiber laser is 50w.
4. stamp laser engraving machine for gravure cylinder according to claim 1 and 2, is characterized in that, described acousto-optic deflection device comprises acousto-optic medium, PZT (piezoelectric transducer) and driving power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300554.3A CN104085174A (en) | 2014-06-30 | 2014-06-30 | Laser gravure carving machine for printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300554.3A CN104085174A (en) | 2014-06-30 | 2014-06-30 | Laser gravure carving machine for printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104085174A true CN104085174A (en) | 2014-10-08 |
Family
ID=51632985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410300554.3A Pending CN104085174A (en) | 2014-06-30 | 2014-06-30 | Laser gravure carving machine for printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104085174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334874A (en) * | 2015-07-15 | 2017-01-18 | 山西运城制版集团（上海）企业发展有限公司 | Optical transmission device with heat-dissipating part and used for laser engraving machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0918255A2 (en) * | 1997-11-20 | 1999-05-26 | Kabushiki Kaisha Kaneda Kikai Seisakusho | Apparatus for exposure of printing plates using image modification |
| CN1221135A (en) * | 1997-12-12 | 1999-06-30 | 压缩技术公司 | Method and apparatus for diode-laser imaging with compensation for output variations |
| EP1245326B1 (en) * | 2001-03-30 | 2005-03-09 | Schepers GmbH + Co. KG | Method for operating a laser engraving machine |
| US20050230367A1 (en) * | 2004-03-31 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd. | System for and method of manufacturing gravure printing plates |
| CN101746152A (en) * | 2008-12-09 | 2010-06-23 | 东莞东运机械制造有限公司 | Laser roller film engraving machine |
| CN201852999U (en) * | 2010-10-15 | 2011-06-01 | 东莞东运机械制造有限公司 | Optical fiber double-light beam laser system |
-
2014
- 2014-06-30 CN CN201410300554.3A patent/CN104085174A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0918255A2 (en) * | 1997-11-20 | 1999-05-26 | Kabushiki Kaisha Kaneda Kikai Seisakusho | Apparatus for exposure of printing plates using image modification |
| CN1221135A (en) * | 1997-12-12 | 1999-06-30 | 压缩技术公司 | Method and apparatus for diode-laser imaging with compensation for output variations |
| EP1245326B1 (en) * | 2001-03-30 | 2005-03-09 | Schepers GmbH + Co. KG | Method for operating a laser engraving machine |
| US20050230367A1 (en) * | 2004-03-31 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd. | System for and method of manufacturing gravure printing plates |
| CN101746152A (en) * | 2008-12-09 | 2010-06-23 | 东莞东运机械制造有限公司 | Laser roller film engraving machine |
| CN201852999U (en) * | 2010-10-15 | 2011-06-01 | 东莞东运机械制造有限公司 | Optical fiber double-light beam laser system |
Non-Patent Citations (1)
| Title |
|---|
| 姜润华: "用于双光子显微成像的宽带声光偏转器研究", 《中国博士学位论文全文数据库信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334874A (en) * | 2015-07-15 | 2017-01-18 | 山西运城制版集团（上海）企业发展有限公司 | Optical transmission device with heat-dissipating part and used for laser engraving machine |
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Application publication date: 20141008 |