Background technology
Existing security pattern transfer device generally comprises printed matter conveying mechanism, printing finished product collecting mechanism, laser film unreeling structure, laser film recovery rolling-up mechanism, transfer means, ultraviolet gloss oil curing mechanism.
For example, " the laser pattern transfer printing production line " of Chinese patent CN2719578Y bulletin, this laser pattern transfer printing production line comprises the printed matter conveying mechanism, printing finished product collecting mechanism, it is characterized in that: this production line also is provided with the laser film unreeling structure, laser film reclaims rolling-up mechanism, ultraviolet gloss oil coating mechanism, transfer means, ultraviolet gloss oil curing mechanism, transfer means comprises big transfer roller and roller platen, ultraviolet gloss oil coating mechanism is arranged in printed matter conveying mechanism back, transfer means is arranged in ultraviolet gloss oil coating mechanism and laser film unreeling structure back, ultraviolet gloss oil curing mechanism is arranged in the transfer means back, and laser film reclaims rolling-up mechanism and printing finished product collecting mechanism is arranged in ultraviolet gloss oil curing mechanism back.
Above-mentioned laser pattern transfer printing production line in process of production, laser film is to abut on the big transfer roller, and, the ultraviolet gloss oil curing mechanism of this production line is located at the top of the big transfer roller arcwall face that laser film and big transfer roller recline, the laser film and the printed matter that press together its objective is in order to be abutted on the arcwall face of big transfer roller, prevent that the laser film and the printed matter that press together from the shake disengaging taking place in course of conveying, like this, ultraviolet gloss oil curing mechanism is in the process of carrying out the curing of ultraviolet gloss oil, can avoid the generation of problems such as laser pattern distortion even damage, thereby produce the high laser pattern of precision, make printing finished product exquisiteness more attractive in appearance.
Though this laser pattern transfer printing production line can be transferred to the laser pattern on the laser film on the printed matter, and the laser pattern precision height on the printed matter, printing finished product exquisiteness attractive in appearance, but because the transfer means of this laser pattern transfer printing production line comprises big transfer roller and roller platen, the volume of above-mentioned big transfer roller is general bigger, weight is also heavier, so big transfer roller is rotated just needs bigger power, thereby its power consumption is big; Huge owing to above-mentioned big transfer roller parts again, so, its production cost height, simultaneously, the mechanical kinetic energy of above-mentioned big transfer roller parts is big, needs heavy frame and parts just can guarantee the stability of its operation, thereby has increased the production cost of complete machine widely; In addition, because above-mentioned big transfer roller piece volumes is big, so taken the big quantity space of machine intimate.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of security pattern transfer device little, that complete machine is in light weight, production cost is low that consumes energy.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows: a kind of security pattern transfer device, comprise frame and rack-mounted laser film unwinding device, the laser film wrap-up, transfer device, above-mentioned transfer device is located between laser film unwinding device and the laser film wrap-up, above-mentioned transfer device comprises impression mechanism, ultraviolet gloss oil curing mechanism and mechanism for stripping, above-mentioned mechanism for stripping is located at the back of impression mechanism, it is characterized in that: be provided with an arc conveying device between above-mentioned impression mechanism and the mechanism for stripping, above-mentioned ultraviolet gloss oil curing mechanism is located at the top of arc conveying device.
Described arc conveying device comprises arc platform, flat pattern conveyer belt and at least two live-rollers, and second live-roller in the above-mentioned live-roller is located at the back of first live-roller; Above-mentioned arc platform is located between first live-roller and second live-roller regularly, and the two ends of its arcwall face of arc platform are tangent with first live-roller and second live-roller respectively; Above-mentioned flat pattern conveyer belt is enclosed within on first live-roller, second live-roller and the arc platform, and the lower surface of flat pattern conveyer belt is adjacent on the arcwall face of arc platform.Obviously, between above-mentioned first live-roller and second live-roller or the outside can also be provided with many live-rollers such as the 3rd live-roller, the 4th live-roller, just is not described in any further at this.
Rotation by first live-roller and second live-roller, drive on the arcwall face that the flat pattern conveyer belt abuts in the arc platform and slide, the flat pattern conveyer belt can be used for carrying laser film and the printed matter that presses together, because the flat pattern conveyer belt is to abut on the arcwall face of arc platform to slide, so laser film that presses together on the flat pattern conveyer belt and printed matter also abut in and are fed forward on the arcwall face of arc platform.Because the arc conveying device adopts live-roller to drive the mode of movement of flat pattern conveyer belt, so, the required power of arc conveying device is very little, adopts the power consumption of the big transfer roller of tradition to compare with existing security pattern transfer device, and the power consumption of this security pattern transfer device is much smaller; Simultaneously, owing to below the flat pattern conveyer belt, be fixedly provided with the arc platform, carry on the arcwall face that makes the laser film that presses together and printed matter can abut in the arc platform, with only adopt conveyer belt to carry in the prior art to compare, the flat pattern conveyer belt of this security pattern transfer device is under the support of arc platform, can avoid the flat pattern conveyer belt that shake takes place in course of conveying breaks away from, guaranteed the solidification effect of ultraviolet gloss oil curing mechanism, prevent the generation of problems such as laser pattern distortion even damage, thereby produce the high laser pattern of precision, make printing finished product exquisiteness more attractive in appearance; In addition, because above-mentioned arc platform is in light weight, so, the arcwall face of arc platform can design very greatly, thereby further increase the curved working face of arc conveying device, so just, can further improve ultraviolet gloss oil curing mechanism curing rate and solidification effect, further improve this security pattern transfer device production efficiency.As a kind of preferred structure of impression mechanism in the utility model, described impression mechanism comprises a roller platen and a roller platen actuating unit, above-mentioned roller platen be located at first live-roller above, above-mentioned roller platen actuating unit and roller platen are in transmission connection; Above-mentioned roller platen cooperates with first live-roller impression by the driving of roller platen actuating unit or separates.Another kind of preferred structure as impression mechanism in the utility model, described impression mechanism comprises a roller platen and a roller platen actuating unit, above-mentioned roller platen be located at flat pattern conveyer belt on the arc platform above, above-mentioned roller platen actuating unit and roller platen are in transmission connection; Above-mentioned roller platen by the driving of roller platen actuating unit with the arc platform on flat pattern conveyer belt impression cooperate or separate.Described roller platen actuating unit preferably adopts cylinder, and the cylinder body of cylinder is installed on the frame, and the piston rod and the roller platen of cylinder are in transmission connection.By the roller platen actuating unit, the flat pattern conveyer belt impression on roller platen and first live-roller or the arc platform is cooperated, roller platen is separated with flat pattern conveyer belt on first live-roller or the arc platform.When the piston rod of cylinder moved downward, the piston rod of cylinder drove that roller platen moves downward and cooperates with flat pattern conveyer belt impression on first live-roller or the arc platform; When the piston rod of cylinder moved upward, the piston rod of cylinder drove that roller platen moves upward and separates with flat pattern conveyer belt on first live-roller or the arc platform.
As a kind of preferred structure of mechanism for stripping in the utility model, described mechanism for stripping comprises a stripper roll, above-mentioned stripper roll be located at second live-roller above, the stripper roll and the second live-roller compression fit.As the another kind of preferred structure of mechanism for stripping in the utility model, described mechanism for stripping comprises a stripper roll, above-mentioned stripper roll be located at flat pattern conveyer belt on the arc platform above, the flat pattern conveyer belt compression fit on stripper roll and the arc platform.Be connected with various printing machines or polisher in this security pattern transfer device for convenience, the described front that impresses mechanism is connected with a printed matter input mechanism.Like this, just can quickly and easily this security pattern transfer device be connected with printing machine, further improve the practicality of this security pattern transfer device by above-mentioned printed matter input mechanism.In order further to improve the automaticity of this security pattern transfer device, the back of described mechanism for stripping is connected with a printing finished product output mechanism; Described printing finished product output mechanism back is provided with a printing finished product collecting mechanism, prints finished product intermediate carrier structure by one between above-mentioned printing finished product collecting mechanism and the printing finished product output mechanism and is connected.Above-mentioned ultraviolet gloss oil curing mechanism is a prior art, and ultraviolet gloss oil curing mechanism generally adopts ultraviolet lamp; Above-mentioned printed matter input mechanism, printing finished product output mechanism, printing finished product intermediate carrier structure, printing finished product collecting mechanism, laser film unwinding device and laser film wrap-up are prior art, just are not described in any further at this.During transfer printing, at first, placing the laser film that has laser pattern on the laser film unwinding device, and the laser pattern face that makes laser film is towards printed matter; Then, by the printed matter input mechanism, this security pattern transfer device is connected with various printing machines or polisher, like this, the printed matter that is printed on solid printing ink of ultraviolet or gloss oil of printing machine or polisher output, just can flow to the impression mechanism of transfer device by the printed matter input mechanism, the roller platen of impression mechanism cooperates with first live-roller impression under the driving of roller platen actuating unit, thereby the laser pattern face of laser film and the ultraviolet of printed matter are consolidated printing ink or the pressing of gloss oil face, laser pattern is stamped on solid printing ink of ultraviolet or the gloss oil; Then, laser film that presses together and printed matter flow to mechanism for stripping by the arc conveying device, in arc conveying device course of conveying, the ultraviolet gloss oil curing mechanism of arc conveying device top carries out the curing of ultraviolet gloss oil to laser film and the printed matter that presses together; After the ultraviolet gloss oil solidifies, mechanism for stripping is peeled off laser film and printed matter, like this, laser pattern on the laser film just is transferred on the printed matter, laser film after peeling off is reclaimed by the laser film wrap-up, and the printed matter after peeling off flows to printing finished product intermediate carrier structure by printing finished product output mechanism; At last, the printed matter after printing finished product intermediate carrier structure will be peeled off again flows to printing finished product collecting mechanism and collects.Because be provided with an arc conveying device between the impression mechanism of this security pattern transfer device and the mechanism for stripping, above-mentioned ultraviolet gloss oil curing mechanism is located at the top of arc conveying device; Thereby the big transfer roller of the core component one impression mechanism of security pattern transfer device is changed into the arc conveying device, so this security pattern transfer device beneficial effect against existing technologies is:
1, the big transfer roller diameter of tradition is about 800mm, its volume is big, Heavy Weight, thereby need big power to drive, the power motor power of the big transfer roller of tradition generally needs more than the 7.SKW, and the arc conveying device of this security pattern transfer device has identical curved working face when long-pending with the big transfer roller of tradition, and its power motor only needs 1.SKW, energy saving 6KW, thereby the power consumption of this security pattern transfer device is little;
2, because the big transfer roller parts of tradition are huge, mechanical kinetic energy is big, so, the big transfer roller of tradition needs heavy frame and parts just can guarantee the stability of its operation, thereby increased the weight of complete machine widely, about 4.5 tons of its complete machine weight of security pattern transfer device of the big transfer roller of employing tradition, and its parts of arc conveying device of this security pattern transfer device are gently little, mechanical kinetic energy is also minimum, need not other parts of heavy frame and just can guarantee its normal stable operation, therefore, the complete machine of this security pattern transfer device is in light weight, generally have only 1.5 tons, thereby save raw material significantly, reduce manufacturing cost;
3, because the big transfer roller piece volumes of tradition is big, taken the inner space of machine, thereby the electric system of machine and air exhauster cooling system can only be put in the machine outside with the machine split, make the complete machine occupation space become big, and its piece volumes of arc conveying device of this security pattern transfer device is little, it is very little to take the machine intimate space, thereby electric system and air exhauster cooling system can be installed on machine intimate, do not take space outerpace, realized electromechanical integration, save the complete machine usable floor area more than 10 squares, make equipment lightly compact, move nimbly and freely, installation and convenient and swift, the user can be according to polisher or the printing machine without the supporting connection difference in functionality of production technology needs, make the printed matter of multiple product requirement and technology, improved the service efficiency and the processing performance of equipment, reduced user's equipment investment, reduced production costs.Below in conjunction with the drawings and specific embodiments the utility model is described further.
The specific embodiment
As shown in drawings, security pattern transfer device in this preferred embodiment, comprise frame 1 and the laser film unwinding device 2, laser film wrap-up 3, the transfer device that are installed on the frame 1, above-mentioned transfer device is located between laser film unwinding device 2 and the laser film wrap-up 3, above-mentioned transfer device comprises impression mechanism, ultraviolet gloss oil curing mechanism 4 and mechanism for stripping, above-mentioned mechanism for stripping is located at the back of impression mechanism, be provided with an arc conveying device between above-mentioned impression mechanism and the mechanism for stripping, above-mentioned ultraviolet gloss oil curing mechanism 4 is located at the top of arc conveying device.Above-mentioned arc conveying device comprises first live-roller 5, second live-roller 6, arc platform 7 and flat pattern conveyer belt 8, and above-mentioned second live-roller 6 is located at the back of first live-roller 5; Above-mentioned arc platform 7 is located between first live-roller 5 and second live-roller 6 regularly, and the two ends of arc platform 7 its arcwall faces 9 are tangent with first live-roller 5 and second live-roller 6 respectively; Above-mentioned flat pattern conveyer belt 8 is enclosed within on first live-roller 5, second live-roller 6 and the arc platform 7, and the lower surface of flat pattern conveyer belt 8 is adjacent on the arcwall face 9 of arc platform 7.Obviously, between above-mentioned first live-roller 5 and second the live-roller 6 or outside can also be provided with many live-rollers such as the 3rd live-roller, the 4th live-roller.Rotation by first live-roller 5 and second live-roller 6, drive on the arcwall face 9 that flat pattern conveyer belt 8 abuts in arc platform 7 and slide, flat pattern conveyer belt 8 can be used for carrying laser film and the printed matter that presses together, because flat pattern conveyer belt 8 is to abut on the arcwall face 9 of arc platform 7 to slide, so laser film that presses together on the flat pattern conveyer belt 8 and printed matter also abut in and are fed forward on the arcwall face 9 of arc platform 7.Above-mentioned impression mechanism comprises a roller platen 10 and a roller platen actuating unit, above-mentioned roller platen 10 be located at first live-roller 5 above, above-mentioned roller platen actuating unit adopts cylinder 11, and the cylinder body of cylinder 11 is installed on the frame 1, and the piston rod of cylinder 11 and roller platen 10 are in transmission connection; By the roller platen actuating unit, roller platen 10 is cooperated with first live-roller, 5 impressions, roller platen 10 is separated with first live-roller 5.When the piston rod of cylinder 11 moved downward, the piston rod of cylinder 11 driving roller platen 10 moved downward and cooperates with first live-roller, 5 impressions; When the piston rod of cylinder 11 moved upward, the piston rod of cylinder 11 driving roller platen 10 moved upward and separates with first live-roller 5.Obviously, above-mentioned roller platen 10 also can be on the flat pattern conveyer belt 8 on the arc platform 7, above-mentioned roller platen 10 also can be by the driving of roller platen actuating unit cylinder 11 with arc platform 7 on flat pattern conveyer belt 8 impressions cooperate or separate.Above-mentioned mechanism for stripping comprises a stripper roll 12, above-mentioned stripper roll 12 be located at second live-roller 6 above, stripper roll 12 and second live-roller, 6 compression fit.Obviously, above-mentioned stripper roll 12 also can be located at flat pattern conveyer belt 8 on the arc platform 7 above, flat pattern conveyer belt 8 compression fit on stripper roll 12 and the arc platform 7.Be connected with various printing machines or polisher in this security pattern transfer device for convenience, the front that soil is stated its roller platen 10 of impression mechanism is connected with a printed matter input mechanism 13.Like this, just can quickly and easily this security pattern transfer device be connected with printing machine, further improve the practicality of this security pattern transfer device by above-mentioned printed matter input mechanism 13.In order further to improve the automaticity of this security pattern transfer device.
The back of its stripper roll 12 of above-mentioned mechanism for stripping is connected with a printing finished product output mechanism 14 the above printing finished product output mechanism 14 back and is provided with a printing finished product collecting mechanism 15, and above-mentioned printing finished product collecting mechanism is connected by a printing finished product intermediate carrier structure 16 ingeniously with between the printing finished product output mechanism 14.Above-mentioned ultraviolet gloss oil curing mechanism 4 is a prior art, and ultraviolet gloss oil curing mechanism generally adopts ultraviolet lamp; Above-mentioned printed matter input mechanism 13, printing finished product output mechanism 14, printing finished product intermediate carrier structure 16, printing finished product collecting mechanism 15, laser film unwinding device 2 and laser film wrap-up 3 are prior art, just are not described in any further at this.
So-called in the above-mentioned specification " front ", " back " are meant each position component ordinal relation on the machine, rather than refer to the position relation of each parts.During transfer printing, at first, placing the laser film 17 that has laser pattern on the laser film unwinding device 2, and the laser pattern face that makes laser film 17 is towards printed matter 18; Then, by printed matter input mechanism 13, this security pattern transfer device is connected with printing machine or polisher, like this, the printed matter 18 that is printed on solid printing ink of ultraviolet or gloss oil of printing machine or polisher output, just can flow to the impression mechanism of transfer device by printed matter input mechanism 13, the roller platen 10 of impression mechanism cooperates with first live-roller, 5 impressions under the driving of roller platen actuating unit, thereby the laser pattern face of laser film 17 and the ultraviolet of printed matter 18 are consolidated printing ink or the pressing of gloss oil face, laser pattern is stamped on solid printing ink of ultraviolet or the gloss oil; Then, laser film 17 that presses together and printed matter 18 flow to mechanism for stripping by the flat pattern conveyer belt 8 of arc conveying device, in the course of conveying of flat pattern conveyer belt 8,4 pairs of laser films that press together of ultraviolet gloss oil curing mechanism of arc conveying device top and printed matter carry out the ultraviolet gloss oil and solidify; After the ultraviolet gloss oil solidifies, the stripper roll 12 of mechanism for stripping is peeled off laser film 17 and printed matter 18, like this, laser pattern on the laser film 17 just is transferred on the printed matter 18, laser film 17 after peeling off is reclaimed by laser film wrap-up 3, and the printed matter 18 after peeling off flows to printing finished product intermediate carrier structure 16 by printing finished product output mechanism 14; At last, the printed matter 18 after printing finished product intermediate carrier structure 16 will be peeled off again flows to printing finished product collecting mechanism and collects ingeniously.The direction of arrow is represented the direction of motion of laser film 17 or printed matter 18 in the accompanying drawing.The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be all equivalents of being done according to claim scope of the present utility model, be claim scope of the present utility model and cover.