CN203713215U - Bi-direction printer for light guide plate - Google Patents
Bi-direction printer for light guide plate Download PDFInfo
- Publication number
- CN203713215U CN203713215U CN201420077212.5U CN201420077212U CN203713215U CN 203713215 U CN203713215 U CN 203713215U CN 201420077212 U CN201420077212 U CN 201420077212U CN 203713215 U CN203713215 U CN 203713215U
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- China
- Prior art keywords
- lgp
- knife rest
- scraper
- toolbox
- move
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- Expired - Fee Related
Links
- 238000007639 printing Methods 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000000976 ink Substances 0.000 description 17
- 238000009434 installation Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Screen Printers (AREA)
Abstract
The utility model discloses a bi-direction printer for a light guide plate, relates to the technical field of light guide plate printing devices, and aims to improve the printing efficiency. The bi-direction printer for the light guide plate comprises a base, wherein a work bench is arranged on the base; a knife rest is arranged above the work bench and can move between the first position and the second position, and a first knife assembly and a second knife assembly are arranged below the knife rest; the first knife assembly can print the light guide plate in the process that the knife rest moves from the first position to the second position, and the second knife assembly can print the light guide plate in the process that the knife rest moves from the second position to the first position. The disclosed bi-direction printer for the light guide plate is used for printing the light guide plate.
Description
Technical field
The utility model relates to printing equipment technical field, relates in particular to a kind of LGP bidrectional printing machine.
Background technology
In recent years, liquid crystal indicator has obtained application more and more widely, because liquid crystal panel itself is not luminous, therefore conventionally use backlight module to provide light source for liquid crystal indicator, and LGP is the important component part of backlight module, the surface of LGP is provided with site, by these sites, light is carried out to scattering, reach the object that makes line source or spot light be converted into area source, thereby for liquid crystal display provides uniform light, existing LGP manufacture craft comprises mode of printing and non-mode of printing, while utilizing mode of printing to make LGP, generally need on LGP, print needed site by LGP printing machine.
Existing LGP printing machine is when printing, by flood bar and scraper, by ink, the mesh by silk screen is printed on the LGP below silk screen the movement on silk screen, form required site, wherein flood bar is used for ink uniform fold in silk screen, scraper is for the LGP from mesh extruding to mesh below by the ink of uniform fold, first cover the rear wiping of China ink, existing LGP printing machine only has one group of cutter, i.e. a flood bar and a scraper, in order to ensure first covering the rear wiping of China ink, on print direction, flood bar is in the place ahead of scraper, after one-step print completes, flood bar and scraper just can carry out subsequent printings after need to returning to initial position, the return of flood bar and scraper is idle running, reduced the printing efficiency of LGP.
Utility model content
Embodiment of the present utility model provides a kind of LGP bidrectional printing machine, can improve the printing efficiency of LGP.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of LGP bidrectional printing machine, comprise base, described base is provided with workbench, described workbench top is provided with knife rest, described knife rest can move between primary importance and the second place, described knife rest below is provided with the first toolbox and the second toolbox, at described knife rest, from primary importance, move to the process of the second place, described the first toolbox can print LGP, at described knife rest, from the second place, move to the process of primary importance, described the second toolbox can print LGP.
Further, described the first toolbox drives it in the side perpendicular to described workbench, to move up by the first cutter driving device, and described the second toolbox drives it in the side perpendicular to described workbench, to move up by the second cutter driving device.
Further, described the first cutter driving device and described the second cutter driving device are cylinder.
Further, described the first toolbox comprises the first scraper and the first flood bar, and described the second toolbox comprises the second scraper and the second flood bar, and described the first scraper and described the second scraper are between described the first flood bar and described the second flood bar.
Further, described the first scraper and described the second scraper are all hinged with described knife rest, the lower end of the lower end of described the first scraper and described the second scraper is all obliquely installed, the opposite direction that the incline direction of the lower end of described the first scraper and described knife rest move to the second place from described primary importance, the opposite direction that the incline direction of the lower end of described the second scraper and described knife rest move to primary importance from the described second place.
Further, the spacing of the spacing of described the first flood bar and described the first scraper and described the second flood bar and described the second scraper is 1cm～10cm.
Further, described workbench comprises first area and second area, and described workbench can move between the first station and the second station, when described workbench is positioned at described the first station, described first area is corresponding with described knife rest, when described workbench is positioned at described the second station, described second area is corresponding with described knife rest.
Further, also comprise lifting assembly, described lifting assembly is provided with guide rail, described knife rest and described guide rail are equipped with, described knife rest can move along described guide rail between described primary importance and the second place, and described lifting assembly can drive described knife rest to move up in the side perpendicular to described workbench.
Further, described lifting assembly comprises lifting body, guide rod and servomotor, described guide rail is arranged on described lifting body, described lifting body is connected with described base by described guide rod, described guide rod is perpendicular to described workbench setting, and described servomotor can be controlled described lifting body and move along described guide rod.
The LGP bidrectional printing machine that the utility model embodiment provides, by described the first toolbox and the second toolbox, realization comes and goes while moving between described primary importance and second at described knife rest, all can carry out LGP printing, at described knife rest, from described primary importance, move to the process of the second place, by described the first toolbox, LGP is printed, at described knife rest, from the second place, move to the process of primary importance, by described the second toolbox, LGP is printed, make described knife rest round trip between described primary importance and second can complete twice LGP printing, avoid existing LGP printing machine after one-step print completes, need to first make knife rest return to initial position, could start the second impression, be that knife rest round trip between described primary importance and second can only complete a LGP printing, effectively utilized the idle running of knife rest, thereby improved the printing efficiency of LGP.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment LGP bidrectional printing machine;
Fig. 2 is the workbench of the utility model embodiment LGP bidrectional printing machine structural representation when the second station;
Fig. 3 is the knife rest of the utility model embodiment LGP bidrectional printing machine and the overall structure schematic diagram of toolbox;
Fig. 4 is the side view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of LGP bidrectional printing of the utility model embodiment machine is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
Term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
With reference to Fig. 1, Fig. 1 is a specific embodiment of a kind of LGP bidrectional printing machine in the utility model embodiment, LGP bidrectional printing machine described in the present embodiment comprises base 1, base 1 is provided with workbench 2, workbench 2 tops are provided with knife rest 3, knife rest 3 can move between primary importance and the second place, knife rest 3 belows are provided with the first toolbox 4 and the second toolbox 5, LGP is positioned over position corresponding with knife rest 3 on workbench 2, at knife rest 3, from primary importance, move to the process of the second place, the first toolbox 4 moves with knife rest 3 and can print LGP, knife rest 3 stops, one-step print process finishes, the LGP that taking-up is completed for printing is also placed LGP to be printed, at knife rest 3, from the second place, move to the process of primary importance, the second toolbox 5 can print LGP.
The LGP bidrectional printing machine that the utility model embodiment provides, by the first toolbox 4 and the second toolbox 5, realization comes and goes while moving between primary importance and second at knife rest 3, all can carry out LGP printing, at knife rest 3, from primary importance, move to the process of the second place, by 4 pairs of LGPs of the first toolbox, printed, at knife rest 3, from the second place, move to the process of primary importance, by 5 pairs of LGPs of the second toolbox, printed, make knife rest 3 round trip between primary importance and second can complete twice LGP printing, avoid existing LGP printing machine after one-step print completes, need to first make knife rest 3 return to initial position, could start the second impression, make knife rest 3 round trip between primary importance and the second place can only complete a LGP printing.Thus, effectively utilize the idle running of knife rest 3 in moving process, thereby improved the printing efficiency of LGP.
Because one-step print process only needs one group of toolbox conventionally, if two groups of toolboxs participate in printing and may cause the resistance that knife rest 3 bears to increase simultaneously, be unfavorable for the movement of knife rest 3, thereby affect carrying out smoothly of LGP printing, therefore, can drive the first toolbox 4 to move up in the side perpendicular to workbench 2 by the first cutter driving device (not shown), by the second cutter driving device (not shown), drive the second toolbox 5 to move up in the side perpendicular to workbench 2, after the printing process of 4 pairs of LGPs of described the first toolbox completes, described the first cutter driving device can drive the first toolbox 4 to rise in the direction perpendicular to workbench 2, in order to avoid affect the printing of 5 pairs of LGPs of the second toolbox, after 5 pairs of LGP printing process of the second toolbox complete, the second cutter driving device can drive the second toolbox 5 to rise in the direction perpendicular to workbench 2, in order to avoid affect the printing of 4 pairs of LGPs of the first toolbox.
For simplified structure, be convenient to installation and maintenance, described the first cutter driving device and the second cutter driving device all can be selected cylinder, simple in structure due to cylinder, can directly realize traveling priority, and be easy to installation and maintenance, meanwhile, cylinder has dustproof, waterproof ability, can adapt to various severe working environments, thus, simplified structure, is conducive to installation and maintenance.
With reference to Fig. 3 and Fig. 4, due in LGP printing process, conventionally need first ink uniform fold in silk screen (not shown), thereby again the ink of uniform fold is squeezed on the surface of LGP and completes LGP printing, therefore, the first toolbox 4 can comprise the first scraper 41 and the first flood bar 42, the second toolbox 5 comprises the second scraper 51 and the second flood bar 52, and owing to covering black process conventionally before wiping process, therefore, the first scraper 41 and the second scraper 51 can be arranged between the first flood bar 42 and the second flood bar 52, make with knife rest 3, from primary importance, to move to the process of the second place at the first scraper 41 and the first flood bar 42, can first ink be covered evenly by the first flood bar 42, by the first scraper 41, the ink of uniform fold is squeezed on the surface of LGP again, thereby complete LGP printing, in this process, under the second cutter driving device effect, the second scraper 51 and the second flood bar 52 are in lifting status, the first scraper 41 and the first flood bar 42 rise under the driving of the first cutter driving device subsequently, the second scraper 51 and the second flood bar 52 decline under the driving of the second cutter driving device, the second scraper 51 and the second flood bar 52 knife rest 3 from the second place to primary importance moving process, the second flood bar 52 can cover ink evenly, the second scraper 51 can be squeezed to the ink of uniform fold on the surface of LGP, thereby complete LGP printing.
It should be noted that, due to after the first scraper 41 and the first flood bar 42 are completed for printing, ink is pushed into one end of silk screen by the first flood bar 42, therefore, when the second scraper 51 and the second flood bar 52 print, in order to ensure the second flood bar 52, can complete smoothly and cover China ink, after the first scraper 41 and the first flood bar 42 rise under the driving of the first cutter driving device, knife rest 3 can drive along the direction from primary importance to the second place and continue a mobile segment distance, make to be pushed into the ink of silk screen one end in the place ahead of the second flood bar 52 print directions by the first flood bar 42, thereby guarantee that the second flood bar 52 can complete and cover China ink when printing, in like manner, after the second scraper 51 and the second flood bar 52 rise under the driving of the second cutter driving device, knife rest 3 continues a mobile segment distance by the direction along from the second place to primary importance, make to be pushed into the ink of the silk screen other end in the place ahead of the first flood bar 42 print directions by the second flood bar 52.
Due in the printing process of LGP, need to ink be squeezed on LGP by scraper, in this process, scraper bears the resistance contrary with its direction of motion, when the suffered resistance of scraper is larger, may there is stuck phenomenon, for avoiding the generation of stuck phenomenon, can the first scraper 41 and the second scraper 51 is all hinged with knife rest 3, and the lower end of the lower end of the first scraper 41 and the second scraper 51 is all obliquely installed, make the incline direction of lower end of the first scraper 41 and the opposite direction that knife rest 3 moves to the second place from described primary importance, make the incline direction of lower end of the second scraper 51 and the opposite direction that knife rest 3 moves to primary importance from the described second place, thus, when scraper is subject to resistance, scraper can rotate around the pin joint of itself and knife rest 3, thereby prevent the generation of stuck phenomenon.
Due in LGP printing process, cover black process front, wiping process is rear, therefore in order to ensure covering carrying out smoothly of black process and wiping process, between scraper and flood bar, should maintain a certain distance, make scraper cover black region to flood bar and carry out wiping, simultaneously, distance between scraper and flood bar should be not excessive, volume increase because of knife rest integral body, be unfavorable for reducing cost, simplified structure, therefore, can be according to tool dimension and experimental data, the spacing of the spacing of the first flood bar 42 and the first scraper 41 and the second flood bar 52 and the second scraper 51 is all set to 1cm～10cm, thus, can guarantee to cover under the prerequisite that black process and wiping process carry out smoothly, reduce knife rest size, cost-saving.
During due to artificial handling LGP, operating efficiency is lower, and easily there is security incident, therefore, in order further to improve printing efficiency, workbench 2 can comprise first area 21 and second area 22, and workbench 2 can move between the first station and the second station, with reference to Fig. 1, when workbench 2 is positioned at the first station, first area 21 is corresponding with knife rest 3, the first toolbox 4 can print LGP, now, can on second area 22, load and unload LGP, with reference to Fig. 2, when workbench 2 is positioned at the second station, second area 22 is corresponding with knife rest 3, during printing LGP, the second toolbox 5 can print LGP, now, can on first area 21, load and unload LGP, thereby can pass through the movement of workbench 2 between the first station and the second station, realize bidirectional feeding, further improve the printing efficiency of LGP.
In order further to improve printing efficiency, lifting assembly 6 can be set on base 1, and guide rail (not shown) is set on lifting assembly 6, knife rest 3 is equipped with guide rail, and knife rest 3 can move along guide rail between primary importance and the second place, lifting assembly 6 can move up in the side perpendicular to workbench 2 with movable knife rack 3, make the first toolbox 4 and the second toolbox 5 under the driving of the first cutter driving device and the second cutter driving device when the side perpendicular to workbench 2 moves up, also can in the side perpendicular to workbench 2, move up with knife rest 3, thereby increased the stroke of the first toolbox 4 and the second toolbox 5, when installing or change silk screen, lifting assembly 6 can be risen, make the first toolbox 4 and the second toolbox 5 with knife rest 3 away from silk screen, the impact of avoiding the first toolbox 4 and the second toolbox 5 to install silk screen, after installation has been changed, can make lifting assembly 6 decline, the first toolbox 4 and the second toolbox 5 approach rapidly silk screen, be conducive to shorten replacing and the set-up time of silk screen, be convenient to start rapidly printing process, thus, improved the printing efficiency of LGP.
In order to improve the precision of LGP printing, lifting assembly 6 can comprise lifting body 61, guide rod 62 and servomotor (not shown), guide rail is arranged on lifting body 61, lifting body 61 is connected with base 1 by guide rod 62, guide rod 62 arranges perpendicular to workbench 2, servomotor lifting controllable body 61 moves along guide rod 62, the movement of the bootable lifting body 61 of guide rod 62, prevent that lifting body 61 from deflection occurring in moving process, affect LGP printing, the control accuracy of servomotor is higher, can realize the accurate control to lifting body 61 positions, avoid affecting because of lifting body 61 position deviations the accuracy of the position of knife rest 3, thereby affect the printing of cutter to LGP, thus, can improve the precision of LGP printing.It should be noted that, lifting body 61 also can be controlled by cylinder along the movement of guide rod 62, and can reach the effect equal with servomotor.
In the description of this description, specific features, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (9)
1. a LGP bidrectional printing machine, comprise base, described base is provided with workbench, described workbench top is provided with knife rest, described knife rest can move between primary importance and the second place, it is characterized in that, described knife rest below is provided with the first toolbox and the second toolbox, at described knife rest, from primary importance, move to the process of the second place, described the first toolbox can print LGP, at described knife rest, from the second place, move to the process of primary importance, described the second toolbox can print LGP.
2. LGP bidrectional printing machine according to claim 1, it is characterized in that, described the first toolbox drives it in the side perpendicular to described workbench, to move up by the first cutter driving device, and described the second toolbox drives it in the side perpendicular to described workbench, to move up by the second cutter driving device.
3. LGP bidrectional printing machine according to claim 2, is characterized in that, described the first cutter driving device and described the second cutter driving device are cylinder.
4. according to the LGP bidrectional printing machine described in claim 1-3 any one, it is characterized in that, described the first toolbox comprises the first scraper and the first flood bar, described the second toolbox comprises the second scraper and the second flood bar, and described the first scraper and described the second scraper are between described the first flood bar and described the second flood bar.
5. LGP bidrectional printing machine according to claim 4, it is characterized in that, described the first scraper and described the second scraper are all hinged with described knife rest, the lower end of the lower end of described the first scraper and described the second scraper is all obliquely installed, the opposite direction that the incline direction of the lower end of described the first scraper and described knife rest move to the second place from described primary importance, the opposite direction that the incline direction of the lower end of described the second scraper and described knife rest move to primary importance from the described second place.
6. LGP bidrectional printing machine according to claim 4, is characterized in that, the spacing of the spacing of described the first flood bar and described the first scraper and described the second flood bar and described the second scraper is 1cm～10cm.
7. according to the LGP bidrectional printing machine described in claim 1-3 any one, it is characterized in that, described workbench comprises first area and second area, and described workbench can move between the first station and the second station, when described workbench is positioned at described the first station, described first area is corresponding with described knife rest, and when described workbench is positioned at described the second station, described second area is corresponding with described knife rest.
8. according to the LGP bidrectional printing machine described in claim 1-3 any one, it is characterized in that, also comprise lifting assembly, described lifting assembly is provided with guide rail, described knife rest and described guide rail are equipped with, described knife rest can move along described guide rail between described primary importance and the second place, and described lifting assembly can drive described knife rest to move up in the side perpendicular to described workbench.
9. LGP bidrectional printing machine according to claim 8, it is characterized in that, described lifting assembly comprises lifting body, guide rod and servomotor, described guide rail is arranged on described lifting body, described lifting body is connected with described base by described guide rod, described guide rod is perpendicular to described workbench setting, and described servomotor can be controlled described lifting body and move along described guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077212.5U CN203713215U (en) | 2014-02-21 | 2014-02-21 | Bi-direction printer for light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420077212.5U CN203713215U (en) | 2014-02-21 | 2014-02-21 | Bi-direction printer for light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713215U true CN203713215U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420077212.5U Expired - Fee Related CN203713215U (en) | 2014-02-21 | 2014-02-21 | Bi-direction printer for light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527225A (en) * | 2014-12-30 | 2015-04-22 | 东莞市科隆威自动化设备有限公司 | Printing machine with dispensing function |
| CN114701244A (en) * | 2017-04-28 | 2022-07-05 | 应用材料意大利有限公司 | Apparatus and method for screen printing substrate, and solar cell production apparatus |
-
2014
- 2014-02-21 CN CN201420077212.5U patent/CN203713215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527225A (en) * | 2014-12-30 | 2015-04-22 | 东莞市科隆威自动化设备有限公司 | Printing machine with dispensing function |
| CN114701244A (en) * | 2017-04-28 | 2022-07-05 | 应用材料意大利有限公司 | Apparatus and method for screen printing substrate, and solar cell production apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |