CN113478948B - Double-laser net making machine - Google Patents
Double-laser net making machine Download PDFInfo
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- CN113478948B CN113478948B CN202110740233.5A CN202110740233A CN113478948B CN 113478948 B CN113478948 B CN 113478948B CN 202110740233 A CN202110740233 A CN 202110740233A CN 113478948 B CN113478948 B CN 113478948B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
- B41C1/145—Forme preparation for stencil-printing or silk-screen printing by perforation using an energetic radiation beam, e.g. a laser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/02—Engraving; Heads therefor
- B41C1/04—Engraving; Heads therefor using heads controlled by an electric information signal
- B41C1/05—Heat-generating engraving heads, e.g. laser beam, electron beam
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- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention provides a double-laser net making machine, and belongs to the field of double-laser net making machines. It includes the net making machine, net making machine in be equipped with the net making platform, the top of net making platform be equipped with the support frame, the support frame on sliding connection have two laser irradiation subassemblies, two laser irradiation subassembly mutually independent set up and are connected with a power structure respectively, the power structure enable the laser irradiation subassembly that corresponds and slide along the support frame, the laser displacement range of two laser irradiation subassemblies is the symmetry with the central line of net making platform and sets up, just the central line of net making platform be located the laser displacement range of two laser irradiation subassemblies. Its advantage is in having two sets of laser irradiation subassemblies, and the laser net manufacturing in-process, two laser irradiation subassemblies can carry out laser irradiation work simultaneously, have improved work efficiency greatly.
Description
Technical Field
The invention belongs to the field of laser net making machines, and particularly relates to a double-laser net making machine.
Background
The process of manufacturing the net by the blue light machine comprises a water washing step, cadmium in the colloid belongs to heavy metal in the water washing process, heavy metal pollution can be generated, the generated industrial wastewater does not meet the environmental protection requirement, and the quality of the colloid is unstable if cadmium-free colloid is adopted. And the laser net making process does not need washing, so that cadmium colloid can be adopted, the environmental protection problem of industrial wastewater does not need to be worried about, and the difficulty of waste gas treatment is lower than that of sewage treatment.
In the prior art, only one laser transmitter is arranged in a laser net making machine, and in the laser net making process, the traveling route of the laser transmitter is long, so that the laser net making speed is low. If two independent laser light sources are provided to irradiate the screen respectively, two paths of laser can work simultaneously, and the working efficiency can be greatly improved.
For example, chinese patent document discloses a laser net making machine [ patent application No.: CN201410395705.8], which comprises a heat conducting plate for mounting a laser, wherein a refrigeration sheet is arranged on the back surface of the heat conducting plate, the refrigeration surface of the refrigeration sheet is tightly attached to the heat conducting plate, a radiator is arranged on the heating surface of the refrigeration sheet, and a cooling fan is arranged on the side of the radiator. This laser net making machine conducts the heat of laser instrument to the heat-conducting plate, then cools down through thermoelectric semiconductor refrigeration piece to carry out effectively with the heat conduction of laser instrument to the heat dissipation through radiator and fan, can effectively reduce the operating temperature of laser instrument, guarantee the stability of laser instrument work. However, the patent only has one group of lasers, and the working efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and provide a double-laser net making machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a two laser net making machines, includes net making machine, net making machine in be equipped with the net making platform, the top of net making platform be equipped with the support frame, the support frame on sliding connection have two laser to shine the subassembly, two laser to shine subassembly mutually independent sets up and be connected with a power structure respectively, power structure enable the laser that corresponds to shine the subassembly and slide along the support frame, the laser displacement range of two laser irradiation subassemblies is the symmetry setting with the central line of net making platform, just the central line of net making platform be located the laser displacement range of two laser irradiation subassemblies, the laser irradiation subassembly including slide and set up the piece that shines on the support frame, the piece that shines in be equipped with two laser emitter, two laser emitter link to each other with same power, two laser emitter can successively shine on the same point, the laser irradiation subassembly still including setting up the time delay reflection subassembly in shining the piece, one of them laser emitter's emission direction is vertical downwards, another laser emitter's emission direction is towards time delay reflection subassembly setting.
In foretell two laser net making machines, shine the piece in be equipped with and shine the chamber, two laser emitter set up in shining the upside inner wall in chamber, the time delay reflection subassembly include two sets up the speculum shining the intracavity, one of them laser emitter's laser energy can shine on the same point successively through the reflection of two speculums and with another laser emitter.
In the above-mentioned double laser net making machine, the laser of one of the laser emitters sequentially passes through the two mirrors and then forms an acute angle with the laser of the other laser emitter.
In foretell two laser net making machines, the power structure include two supporting shoes that set up on the support frame, the supporting shoe on rotate and be connected with the runner, at least one runner is connected with and rotates the motor, is connected with the hold-in range between two runners, the hold-in range pass through the connecting plate and be connected with the piece that shines that corresponds.
In foretell two laser net making machines, the support frame in be equipped with two spouts, two shine the piece and slide respectively in two spouts, the transversal rectangle of personally submitting and the opening of spout set up upwards, the piece part that shines extend into in the spout that corresponds, just three inner wall of spout all with shine and be connected with a plurality of gyro wheel between the piece.
In the above-mentioned two laser net making machines, one part of the irradiation block extends out of the support frame, the irradiation cavity is located at the outer side of the support frame, a gap is formed between the two sliding grooves, and a laser emitter arranged in the downward emission direction can pass through the gap.
In foretell two laser net making machines, net making machine in be equipped with two and erect the groove, the both ends of support frame extend into two respectively and erect the inslot, the both ends of support frame respectively the spiro union have one to erect and move the spiral shell axle, each erects to move the spiral shell axle and connects the positioning motor.
In the above-mentioned double-laser net making machine, the bottom of the irradiation block is further connected with an infrared distance sensor.
Compared with the prior art, the invention has the advantages that:
1. the laser net making device is provided with two groups of laser irradiation assemblies, and the two laser irradiation assemblies can simultaneously perform laser irradiation work in the laser net making process, so that the working efficiency is greatly improved.
2. Each laser irradiation assembly is provided with two laser transmitters, and the lasers emitted by the two laser transmitters alternately burn designated points on the screen printing plate, so that the working efficiency is improved, and the burning efficiency and the product quality are also improved.
3. The two laser transmitters are connected with the same power supply and work simultaneously, laser emitted by one laser transmitter directly irradiates on the screen printing plate, and laser emitted by the other laser generator is reflected layer by layer through the time delay reflection assembly and then irradiates on the screen printing plate, so that the alternating time of the laser of the two laser transmitters is stably controlled.
Drawings
FIG. 1 is a schematic view of the present invention as a whole;
FIG. 2 is a schematic view of the structure within the illumination chamber;
FIG. 3 is a schematic view of the connection of the support frame with the irradiation block;
FIG. 4 is a schematic view of the connection of the vertical slots to the support bracket.
In the figure: the device comprises a net making machine 10, a net making platform 11, a support frame 12, a laser irradiation component 13, a power structure 14, an irradiation block 15, a laser emitter 16, a time-delay reflection component 17, an irradiation cavity 18, a reflection mirror 19, a support block 20, a rotating wheel 21, a rotating motor 22, a synchronous belt 23, a connecting plate 24, a sliding groove 25, a roller 26, a vertical groove 27, a vertical moving screw shaft 28, a positioning motor 29 and an infrared distance sensor 30.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Combine shown in fig. 1-4, a two laser net making machines, including net making machine 10, net making machine 10 in be equipped with net making platform 11, net making platform 11's top be equipped with support frame 12, support frame 12 on sliding connection have two laser to shine subassembly 13, two laser shine subassembly 13 mutual independence set up and be connected with a power structure 14 respectively, power structure 14 enable the laser that corresponds shine subassembly 13 and slide along support frame 12, two laser irradiation subassembly 13's laser moving range is the symmetry with net making platform 11's central line and sets up, just net making platform 11's central line be located two laser irradiation subassembly 13's laser moving range.
In the prior art, only one laser transmitter is arranged in a laser net making machine, and in the laser net making process, the traveling route of the laser transmitter is long, so that the laser net making speed is low. However, in this embodiment, in the laser screen manufacturing process, the two laser irradiation assemblies 13 can perform laser irradiation simultaneously, which greatly improves the working efficiency. In addition, the laser moving ranges of the two laser irradiation components 13 are symmetrically arranged with the center line of the screen making platform 11, the center line of the screen making platform 11 is located in the laser moving ranges of the two laser irradiation components 13, the sum of the laser moving ranges of the two laser irradiation components 13 completely covers the upper side of the screen making platform 11, especially on the center line of the screen making platform 11, each laser irradiation component 13 can irradiate the center line of the screen making platform 11, in the laser screen making process, when the center line of the screen making platform 11 needs laser exposure, the nearest laser irradiation component 13 moves to the position above the center line of the screen making platform 11 for irradiation, and no dead angle is realized.
In this embodiment, each laser irradiation assembly 13 has two laser emitters 16, because the laser emitters 16 are in point contact type irradiation exposure, the laser emitted by the first laser emitter 16 firstly burns the designated point on the screen, after the laser emitted by the laser emitter 16 finishes burning, the laser emitted by the other laser emitter 16 continues to burn the designated point on the screen for the second time, and the laser emitted by the two laser emitters 16 alternately burns the designated point on the screen, which not only improves the working efficiency, but also improves the burning efficiency and the product quality.
The laser irradiation assembly 13 further comprises a time delay reflection assembly 17 arranged in the irradiation block 15, wherein the emission direction of one laser emitter 16 is vertically downward, and the emission direction of the other laser emitter 16 is arranged towards the time delay reflection assembly 17.
In the present embodiment, since the laser generator 16 is point-contact type exposure and has a high frequency, if the two laser generators 16 are separately turned on, the time difference between the two laser beams is not well controlled, and there is a slight time deviation. In order to further improve the working efficiency and the product quality, and enable each laser emitter 16 to perform close alternate irradiation operation for two laser beams in point-contact irradiation exposure, the two laser emitters 16 are connected with the same power supply, the two laser emitters 16 operate simultaneously, the laser emitted by one laser emitter 16 directly irradiates on the screen printing plate, the laser emitted by the other laser emitter 16 is reflected layer by the time delay reflection assembly 17 and further irradiates on the screen printing plate, and therefore the alternate time of the laser of the two laser emitters 16 is stably controlled.
Shine the piece 15 in be equipped with and shine the chamber 18, two laser emitter 16 set up in shining the upside inner wall in chamber 18, time delay reflection subassembly 17 include two sets up the speculum 19 in shining the chamber 18, the laser energy of one of them laser emitter 16 can shine on the same point successively through the reflection of two speculums 19 and with another laser emitter 16.
In this embodiment, the reflecting mirrors 19 are full-surface reflecting mirrors, the first reflecting mirror 19 is disposed obliquely upward, the second reflecting mirror 19 is disposed obliquely downward, the laser emitted by the laser emitter 16 is reflected by the first reflecting mirror 19 and then irradiated onto the second reflecting mirror 19, and then reflected by the second reflecting mirror 19 and irradiated onto the designated point of the screen, so as to realize the alternate irradiation with the laser emitted by another laser generator 16.
The laser of one laser emitter 16 passes through the two reflectors 19 in sequence and then forms an acute angle with the laser of the other laser emitter 16.
In the embodiment, the included angle between the two alternating lasers is as small as possible, the deviation degree of the irradiation range and the irradiation area is as small as possible, and the working quality is improved.
The power structure 14 comprises two supporting blocks 20 arranged on the supporting frame 12, the supporting blocks 20 are connected with rotating wheels 21 in a rotating mode, at least one rotating wheel 21 is connected with a rotating motor 22, a synchronous belt 23 is connected between the two rotating wheels 21, and the synchronous belt 23 is connected with the corresponding irradiation block 15 through a connecting plate 24.
In this embodiment, the rotating motor 22 operates to rotate the rotating wheel 21, so as to drive the synchronous belt 23 to drive and cause the irradiation block 15 to move.
In addition, a plurality of rollers 26 are connected to the outer end surfaces of the irradiation block 15 and the support frame 12. In the present embodiment, on the one hand, the friction between the irradiation block 15 and the support frame 12 is reduced by the roller 26; on the other hand, the irradiation block 15 has a certain weight and is supported by a plurality of rollers 26 facing each other.
One part of the irradiation block 15 extends out of the support frame 12, the irradiation cavity 18 is positioned at the outer side of the support frame 12, and a gap is formed between the two sliding grooves 25, wherein the laser emitter 16 arranged in the downward emission direction can pass through the gap.
The net making machine 10 is internally provided with two vertical grooves 27, two ends of the support frame 12 respectively extend into the two vertical grooves 27, two ends of the support frame 12 are respectively screwed with a vertical shift screw shaft 28, and each vertical shift screw shaft 28 is connected with a position adjusting motor 29.
In this embodiment, since the thickness of the screen to be irradiated is different, the two laser beams in each irradiation block 15 need to be adjusted so that the point of intersection of the two laser beams is exactly positioned on the screen. The positioning motors 29 on both sides work simultaneously and adjust the height of the support frame 12 through the screw connection of the vertical screw shaft 28 and the support frame 12.
The bottom of the irradiation block 15 is also connected with an infrared distance sensor 30.
In this embodiment, the infrared distance sensor 30 can directly detect the distance to the screen, and is simpler and more intuitive in the process of adjusting the height of the support frame 12.
The working principle of the invention is as follows:
according to the thickness of the screen, the positioning motors 29 on both sides work simultaneously and adjust the supporting frame 12 to a designated height through the screw connection of the vertical shift screw shaft 28 and the supporting frame 12. Along with the movement of the screen on the screen making platform 11, the rotating motor 22 works to rotate the rotating wheel 21, so as to drive the synchronous belt 23 to drive, and thus the irradiation block 15 is moved.
In the laser irradiation process, the two laser emitters 16 work simultaneously, wherein the laser emitted by one laser emitter 16 directly irradiates on the screen, the laser emitted by the other laser generator 16 firstly irradiates on the second reflector 19 through the reflection of the first reflector 19, and then irradiates on the designated point of the screen through the reflection of the second reflector 19, so as to realize the alternate irradiation with the laser emitted by the other laser generator 16.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the net making machine 10, the net making platform 11, the supporting frame 12, the laser irradiating assembly 13, the power structure 14, the irradiating block 15, the laser emitter 16, the time-delay reflecting assembly 17, the irradiating cavity 18, the reflecting mirror 19, the supporting block 20, the rotating wheel 21, the rotating motor 22, the synchronous belt 23, the connecting plate 24, the sliding groove 25, the roller 26, the vertical groove 27, the vertical shift screw shaft 28, the positioning motor 29, the infrared distance sensor 30, etc., are more used herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. A double-laser net-making machine comprises a net-making machine (10), a net-making platform (11) is arranged in the net-making machine (10), a supporting frame (12) is arranged above the net making platform (11), it is characterized in that the support frame (12) is connected with two laser irradiation components (13) in a sliding way, the two laser irradiation components (13) are mutually independent and are respectively connected with a power structure (14), the power structure (14) can enable the corresponding laser irradiation components (13) to slide along the support frame (12), the laser moving ranges of the two laser irradiation components (13) are symmetrically arranged along the central line of the screen making platform (11), and the central line of the screen making platform (11) is positioned in the laser moving range of the two laser irradiation components (13), the laser irradiation component (13) comprises an irradiation block (15) which is arranged on the support frame (12) in a sliding way, two laser transmitters (16) are arranged in the irradiation block (15), the two laser transmitters (16) are connected with the same power supply, the two laser transmitters (16) can irradiate on the same point in sequence, the laser irradiation component (13) also comprises a time delay reflection component (17) arranged in the irradiation block (15), the emission direction of one laser emitter (16) is vertically downward, and the emission direction of the other laser emitter (16) is arranged towards the time delay reflection assembly (17).
2. A twin laser web machine as defined in claim 1, characterised in that the irradiation block (15) is provided with an irradiation chamber (18), two laser emitters (16) are arranged in the upper inner wall of the irradiation chamber (18), the delay reflection assembly (17) comprises two mirrors (19) arranged in the irradiation chamber (18), wherein the laser energy of one laser emitter (16) is reflected by the two mirrors (19) in sequence and can irradiate the same point with the other laser emitter (16) in sequence.
3. A twin laser web machine as defined in claim 2, characterised in that the laser light from one laser emitter (16) passes through two mirrors (19) in sequence and is in an acute angle with the laser light from the other laser emitter (16).
4. A twin laser net making machine according to claim 3, wherein the power structure (14) comprises two support blocks (20) arranged on the support frame (12), the support blocks (20) are rotatably connected with rotating wheels (21), at least one rotating wheel (21) is connected with a rotating motor (22), a synchronous belt (23) is connected between the two rotating wheels (21), and the synchronous belt (23) is connected with the corresponding irradiation block (15) through a connecting plate (24).
5. The double-laser net making machine according to claim 4, wherein two sliding grooves (25) are formed in the supporting frame (12), two irradiation blocks (15) respectively slide in the two sliding grooves (25), the cross sections of the sliding grooves (25) are rectangular, openings of the sliding grooves (25) face upwards, the irradiation blocks (15) partially extend into the corresponding sliding grooves (25), and a plurality of rollers (26) are connected between three inner walls of the sliding grooves (25) and the irradiation blocks (15).
6. A twin laser net-making machine according to claim 5, in which a part of the irradiation block (15) extends out of the support frame (12), the irradiation chamber (18) is located outside the support frame (12), and a gap is provided between the two runners (25), through which the laser emitter (16) with its emission direction facing downwards can pass.
7. A double-laser net making machine according to claim 6, wherein two vertical slots (27) are arranged in the net making machine (10), two ends of the supporting frame (12) respectively extend into the two vertical slots (27), two ends of the supporting frame (12) are respectively screwed with a vertical shift screw shaft (28), and each vertical shift screw shaft (28) is connected with a position adjusting motor (29).
8. A twin laser net-making machine according to claim 7, characterised in that the bottom of the irradiation block (15) is also connected to an infrared distance sensor (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110740233.5A CN113478948B (en) | 2021-07-01 | 2021-07-01 | Double-laser net making machine |
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| CN202110740233.5A CN113478948B (en) | 2021-07-01 | 2021-07-01 | Double-laser net making machine |
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| CN113478948A CN113478948A (en) | 2021-10-08 |
| CN113478948B true CN113478948B (en) | 2022-12-02 |
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| CN202110740233.5A Active CN113478948B (en) | 2021-07-01 | 2021-07-01 | Double-laser net making machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115008868B (en) * | 2022-05-17 | 2023-07-04 | 美尚精密制造(南通)有限公司 | Prism screen plate composite manufacturing equipment with feeding, discharging and compacting functions |
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| EP0466433A2 (en) * | 1990-07-09 | 1992-01-15 | Sony Corporation | Apparatus for making a printing plate and a printing plate thereof |
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| EP2561987A2 (en) * | 2011-08-25 | 2013-02-27 | Oesterreichische Banknoten- und Sicherheitsdruck GmbH | Method for engraving a printing plate |
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| CN216300455U (en) * | 2021-07-01 | 2022-04-15 | 绍兴鑫昌印花机械科技有限公司 | Double-laser net making machine |
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| JP4703222B2 (en) * | 2005-03-08 | 2011-06-15 | 大日本スクリーン製造株式会社 | Printing plate making equipment |
| US8621996B2 (en) * | 2007-08-27 | 2014-01-07 | Eastman Kodak Company | Engraving of printing plates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2709554A1 (en) * | 1976-03-10 | 1977-09-15 | Lasag Sa | PROCESS AND SYSTEM FOR ENGRAVING PRINTING FORMS WITH LASER RAYS |
| EP0466433A2 (en) * | 1990-07-09 | 1992-01-15 | Sony Corporation | Apparatus for making a printing plate and a printing plate thereof |
| DE19544502C1 (en) * | 1995-11-29 | 1997-05-15 | Baasel Scheel Lasergraphics Gm | Laser engraving machine |
| EP2561987A2 (en) * | 2011-08-25 | 2013-02-27 | Oesterreichische Banknoten- und Sicherheitsdruck GmbH | Method for engraving a printing plate |
| CN204347440U (en) * | 2015-01-09 | 2015-05-20 | 绍兴光线数码科技有限公司 | A kind of driving mechanism of laser engraving machine |
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