CN103521395A - Coating apparatus - Google Patents
Coating apparatus Download PDFInfo
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- CN103521395A CN103521395A CN201310521017.7A CN201310521017A CN103521395A CN 103521395 A CN103521395 A CN 103521395A CN 201310521017 A CN201310521017 A CN 201310521017A CN 103521395 A CN103521395 A CN 103521395A
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- baffle plate
- motor
- coating unit
- plummer
- storage chamber
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Abstract
Embodiments of the invention provide a coating apparatus, which belongs to the technical field of LCDs and is invented to realize accurate coating of a Tuffy adhesive on a liquid crystal panel. The coating apparatus comprises an adhesive storage chamber, an adhesive dripping pipe communicated with the adhesive storage chamber and baffle plates, wherein the baffle plates are arranged at two sides of the adhesive dripping pipe, extension length of the baffle plates is greater than the extension length of the adhesive dripping pipe, and the baffle plates are respectively connected with the adhesive storage chamber. The coating apparatus is applicable to manufacturing of LCDs.
Description
Technical field
The present invention relates to LCD Technology field, relate in particular to a kind of coating unit.
Background technology
Liquid crystal display (Liquid Crystal Display, LCD) is current conventional flat-panel monitor, and wherein, wiring board module is the vitals of liquid crystal display.In circuit template die group, FPC and liquid crystal panel note is attached, also need to be at the crimping place coating Tuffy glue (scheming luxuriant and rich with fragrance glue) of the signal edge side of array base palte, scanning edge side and FPC and liquid crystal panel, so that liquid crystal display under hot and humid environment, avoid because of the note of the aging FPC causing of cabling burn into conducting resinl and liquid crystal panel attached bad.
The device of existing coating Tuffy glue as shown in Figure 1, mainly consists of cement storage chamber 13, a sebific duct 14 and plummer 11.During coating, first by note, the liquid crystal panel 12 with FPC 15 is fixed on plummer 11, then the mobile cement storage chamber 13 that is connected with a sebific duct 14 arrives the top in gap between liquid crystal panels and FPC, by dripping a sebific duct 14 Tuffy glue that drips, crimping place of signal edge side, scanning edge side and FPC and the liquid crystal panel of array base palte is applied.
But while stating in the use device coating Tuffy glue, inventor's discovery, because the gap between liquid crystal panel and FPC is narrow, dripping a sebific duct can not be positioned between liquid crystal panel and FPC exactly, causes the Tuffy glue of drippage easily to overflow outside gap.
Summary of the invention
The embodiment of the present invention provides a kind of coating unit, so that the Tuffy glue on liquid crystal panel is applied exactly.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of coating unit, comprise cement storage chamber and the sebific duct being connected with described cement storage chamber, described device also comprises baffle plate, and described baffle plate is arranged on described both sides and the development length that drips sebific duct and is greater than the described development length that drips sebific duct, and is connected with cement storage chamber respectively.
Described cement storage chamber is provided with the retractor device that makes described baffle plate stretch out in the vertical direction or retract, and described retractor device is connected with described baffle plate.
Described retractor device comprises:
The first motor, stretching out or retracting power is provided for described baffle plate;
The first transmission mechanism, with described the first motor and described baffle plate mechanical connection, is converted to rectilinear motion by rotatablely moving of described the first motor, and by the transmission of power of described the first motor to described baffle plate;
The first controller, is electrically connected to described the first motor, controls described the first motor forward, reverse or stop spline moving, so that described baffle plate stretches out, retracts or rests on pre-position.
The bottom of described baffle plate is provided with the tactility apparatus being electrically connected to described the first controller, at described baffle plate, stretch out until described tactility apparatus while contacting with thing to be coated, described tactility apparatus produces activation signal and this activation signal is passed to described the first controller, and described the first controller is controlled one section of preset distance of described baffle plate retraction according to this activation signal.
Described preset distance is 0.3-0.6mm.
Described cement storage chamber is provided with the sliding rail that along continuous straight runs extends, and described baffle plate is located on described sliding rail slidably.
Described coating unit also comprises plummer, in described plummer, is provided with heating plate.
The heating-up temperature of described plummer is 30 ℃-60 ℃.
In described plummer, be also provided with horizontal vibrating device.
Described horizontal vibrating device comprises:
The second motor, for described plummer provides power;
The second transmission mechanism, with described the second motor and described plummer mechanical connection, is converted to horizontal rectilinear motion by rotatablely moving of described the second motor, and by the transmission of power of described the second motor to described plummer;
Second controller, is electrically connected to described the second motor, controls described the second electric machine rotation or stops, so that described plummer horizontal vibrating or stop.
The vibration amplitude of described plummer within the scope of ± 5-15mm, frequency be 20-30 time per minute.
The embodiment of the present invention provides a kind of coating unit, compares differently from existing coating unit, and the coating unit that the embodiment of the present invention provides is provided with baffle plate and described baffle plate development length in the both sides of dripping sebific duct is greater than the described development length that drips sebific duct.The setting of described baffle plate can make to drip sebific duct and can be positioned at exactly between liquid crystal panel and FPC, avoid the Tuffy glue of drippage to overflow gap, thereby crimping place of signal edge side, scanning edge side and FPC and the liquid crystal panel of array base palte is applied better, avoid liquid crystal display under hot and humid environment, because of the note of the aging FPC causing of cabling burn into conducting resinl and liquid crystal panel attached bad.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing coating unit;
The schematic diagram of the coating unit that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the Tuffy glue that Fig. 3 provides for the embodiment of the present invention when horizontal vibrating.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A kind of coating unit embodiment of the present invention being provided below in conjunction with accompanying drawing is described in detail.
The schematic diagram of a kind of coating unit that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, the invention discloses a kind of coating unit, comprise cement storage chamber 23 and the sebific duct 24 being connected with described cement storage chamber 23, described device also comprises baffle plate 25, described baffle plate 25 is arranged on described both sides and the development length that drips sebific duct 24 and is greater than the described development length that drips sebific duct 24, and is connected with cement storage chamber 23 respectively.
The embodiment of the present invention provides a kind of coating unit, compares differently from existing coating unit, and the coating unit that the embodiment of the present invention provides is provided with baffle plate and described baffle plate development length in the both sides of dripping sebific duct is greater than the described development length that drips sebific duct.Described baffle plate can make to drip sebific duct and be positioned at exactly between liquid crystal panel and FPC, avoid the Tuffy glue of drippage to overflow outside gap, crimping place that is so not only conducive to signal edge side, scanning edge side and FPC and the liquid crystal panel of array base palte is applied better, also can avoid liquid crystal display under hot and humid environment, because of the note of the aging FPC causing of cabling burn into conducting resinl and liquid crystal panel attached bad.
Above-mentioned coating unit can be used for carrying out the coating of medium, such as coating of the coating of Tuffy glue, the coating of photoresist and sealed plastic box etc.Below so that describe by the example that is applied to that above-mentioned coating unit carries out Tuffy glue.
In the present embodiment, described cement storage chamber 23 is provided with the retractor device (not shown) that makes described baffle plate 25 stretch out in the vertical direction or retract, and described retractor device is connected with described baffle plate 25.After described retractor device is set, can simplify the operation, on the one hand, can make to drip the top that sebific duct 24 can be positioned at gap between liquid crystal panel and FPC exactly, avoid the Tuffy glue of drippage to overflow outside gap; On the other hand, be convenient to the movement of described cement storage chamber 23, avoid the described cement storage chamber 23 being caused by stretching out of described baffle plate 25 to move inconvenient problem.
Wherein, described retractor device comprises: the first motor, stretching out or retracting power is provided for described baffle plate; The first transmission mechanism, with described the first motor and described baffle plate mechanical connection, is converted to rectilinear motion by rotatablely moving of described the first motor, and by the transmission of power of described the first motor to described baffle plate; The first controller, is electrically connected to described the first motor, controls described the first motor forward, reverse or stop spline moving, so that described baffle plate stretches out, retracts or rests on pre-position.
It should be noted that, described the first controller is controlled the forward, reverse or stop spline of described the first motor and is moved, the first motor stops operating and can make described baffle plate rest on pre-position, and the forward of the first motor can make described baffle plate stretch out, and also can make described baffle plate retract; The reversion of the first motor can make described baffle plate retract, and also can make described baffle plate stretch out.Be understandable that, for described baffle plate 25 is connected with described cement storage chamber 23, described retractor device can be independent design, also can be that the machine itself with this coating unit is just furnished with, as long as can described baffle plate 25 be connected with described cement storage chamber 23 by described retractor device, for connected mode the present embodiment of described retractor device, be not construed as limiting.
In the present embodiment, because thing to be coated normally comprises the liquid crystal panel set of liquid crystal panel and FPC, so its surface is normally rough, for fear of the rough deposits yields scratch to be coated of described baffle plate 25 effects on surface when contacting with thing to be coated, in the bottom of described baffle plate 25, be provided with the tactility apparatus 28 being electrically connected to described the first controller, at described baffle plate 25, stretch out until described tactility apparatus 28 while contacting with thing to be coated, described tactility apparatus 28 produces activation signal and this activation signal is passed to described the first controller, described the first controller is controlled one section of preset distance of described baffle plate 25 retractions according to this activation signal.Described preset distance is 0.3-0.6mm.In the present embodiment, be preferably 0.5mm.
It should be noted that, described tactility apparatus 28 is one section of preset distance of meeting automatic retraction when touching thing to be coated, but this segment distance and thing to be coated not can from away from, so also can mobilely play certain restriction to what drop in Tuffy glue on thing to be coated, Tuffy glue can be better coated between gap, be difficult for excessive.
In another embodiment of the present invention, described cement storage chamber 23 is provided with the sliding rail (not shown) that along continuous straight runs extends, described baffle plate 25 is located on described sliding rail slidably, can make so described baffle plate 25 when accurately sebific duct position is dripped in location, can better be satisfied with and in different panels group, there is the different gap of spacing width and need to carry out the attached needs of note.Be understandable that, described sliding rail is the same with described retractor device, both can be independent design, also have that the machine of this coating unit itself is just furnished with, as long as can allow described baffle plate in the enterprising line slip of described sliding rail, the concrete embodiment embodiment of the present invention of described sliding rail is not construed as limiting.
In another embodiment of the present invention, described coating unit also comprises plummer 21, in described plummer 21, is provided with heating plate 30.Described plummer 21, for carrying thing to be coated, is generally liquid crystal panel set.In described carrying, 21 are provided with heating plate 30, can effectively remove the steam of liquid crystal panel set remained on surface when pre-treatment, by heating plate 30 is set on plummer 21, can make the surface of liquid crystal panel set under completely dry state, apply Tuffy glue, avoid Tuffy glue to occur bubble on liquid crystal panel and cause ground Tuffy glue air spots smooth.In the present embodiment, the heating-up temperature of described plummer 21 is 30 ℃-60 ℃, is preferably 45 ℃.If temperature is lower than 30 ℃, described heating plate 30 can not play the object of drying steam, if temperature, higher than 60 ℃, may affect the overall performance of liquid crystal panel set.So heating and temperature control, within the scope of this, can be solved to the above-mentioned two caused problems in aspect.
For the every nook and cranny between liquid crystal panel and FPC gap is all applied well, in described plummer 21, be also provided with horizontal vibrating device 29.Described horizontal vibrating device comprises: the second motor, for described plummer provides power; The second transmission mechanism, with described the second motor and described plummer mechanical connection, is converted to horizontal rectilinear motion by rotatablely moving of described the second motor, and by the transmission of power of described the second motor to described plummer; Second controller, is electrically connected to described the second motor, controls described the second electric machine rotation or stops, so that described plummer horizontal vibrating or stop.Be understandable that, described horizontal vibrating device 29 can be both independent design, also can be that plummer itself is furnished with, as long as can play the object that allows described plummer be up to the standard and to shake, the embodiment of the present invention be implemented in which way and is not construed as limiting horizontal vibrating device 29.
By horizontal vibrating device 29 is set below plummer 21, drive plummer 21 vibrations in the horizontal direction, can make the every nook and cranny between liquid crystal panel and FPC gap all obtain good coating.According to the use amount of the Tuffy glue of the width of spacing between liquid crystal panel set gap and needs coating, the vibration amplitude of described plummer 21 and frequency also have controllability.In the present embodiment, because spacing between liquid crystal panel set gap is narrower, the amount of the Tuffy glue of coating is few, horizontal vibrating device 29 be set to vibration amplitude within the scope of ± 5-15mm, frequency be 20-30 time per minute.Preferred vibration amplitude within the scope of ± 10mm, frequency be 25 times per minute.As shown in Figure 3, in these vibrations and frequency range, slight, vibrations uniformly that Tuffy glue obtains, make the Tuffy glue of every nook and cranny between gap all obtain applying well, have obtained comparatively smooth Tuffy glue surperficial.
It should be noted that, the first motor of mentioning in above-described embodiment and the second motor can be same motors, also can be two independently motors; The first transmission mechanism and the second transmission mechanism can be same transmission mechanisms, can be also two independently transmission mechanisms; The first controller and second controller can be same controllers, can be also two independently controllers.Those skilled in the art can select according to the needs in actual production.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or the change protection domain in the invention still.
Claims (11)
1. a coating unit, comprise cement storage chamber and the sebific duct being connected with described cement storage chamber, it is characterized in that, described device also comprises baffle plate, described baffle plate is arranged on described both sides and the development length that drips sebific duct and is greater than the described development length that drips sebific duct, and is connected with cement storage chamber respectively.
2. coating unit according to claim 1, is characterized in that, described cement storage chamber is provided with the retractor device that makes described baffle plate stretch out in the vertical direction or retract, and described retractor device is connected with described baffle plate.
3. coating unit according to claim 2, is characterized in that, described retractor device comprises:
The first motor, stretching out or retracting power is provided for described baffle plate;
The first transmission mechanism, with described the first motor and described baffle plate mechanical connection, is converted to rectilinear motion by rotatablely moving of described the first motor, and by the transmission of power of described the first motor to described baffle plate;
The first controller, is electrically connected to described the first motor, controls described the first motor forward, reverse or stop spline moving, so that described baffle plate stretches out, retracts or rests on pre-position.
4. coating unit according to claim 3, it is characterized in that, the bottom of described baffle plate is provided with the tactility apparatus being electrically connected to described the first controller, at described baffle plate, stretch out until described tactility apparatus while contacting with thing to be coated, described tactility apparatus produces activation signal and this activation signal is passed to described the first controller, and described the first controller is controlled one section of preset distance of described baffle plate retraction according to this activation signal.
5. coating unit according to claim 4, is characterized in that, described preset distance is 0.3-0.6mm.
6. according to the coating unit described in claim 1-5 any one, it is characterized in that, described cement storage chamber is provided with the sliding rail that along continuous straight runs extends, and described baffle plate is located on described sliding rail slidably.
7. according to the coating unit described in claim 1-5 any one, it is characterized in that, described coating unit also comprises plummer, in described plummer, is provided with heating plate.
8. coating unit according to claim 7, is characterized in that, the heating-up temperature of described plummer is 30 ℃-60 ℃.
9. according to the coating unit described in claim 1-5 any one, it is characterized in that, in described plummer, be also provided with horizontal vibrating device.
10. coating unit according to claim 9, is characterized in that, described horizontal vibrating device comprises:
The second motor, for described plummer provides power;
The second transmission mechanism, with described the second motor and described plummer mechanical connection, is converted to horizontal rectilinear motion by rotatablely moving of described the second motor, and by the transmission of power of described the second motor to described plummer;
Second controller, is electrically connected to described the second motor, controls described the second electric machine rotation or stops, so that described plummer horizontal vibrating or stop.
11. coating units according to claim 10, is characterized in that, the vibration amplitude of described plummer within the scope of ± 5-15mm, frequency be 20-30 time per minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521017.7A CN103521395B (en) | 2013-10-28 | 2013-10-28 | A kind of coating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521017.7A CN103521395B (en) | 2013-10-28 | 2013-10-28 | A kind of coating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103521395A true CN103521395A (en) | 2014-01-22 |
| CN103521395B CN103521395B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310521017.7A Expired - Fee Related CN103521395B (en) | 2013-10-28 | 2013-10-28 | A kind of coating unit |
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| Country | Link |
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| CN (1) | CN103521395B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490653A (en) * | 2018-03-27 | 2018-09-04 | 武汉华星光电技术有限公司 | For make substrate layer homogenize equipment and in the method for base plate coating film layer |
| CN108514996A (en) * | 2018-03-16 | 2018-09-11 | 武汉华星光电半导体显示技术有限公司 | Colloid coating method and colloid apparatus for coating |
| CN109901321A (en) * | 2019-04-02 | 2019-06-18 | 深圳市华星光电技术有限公司 | Thin-film transistor array base-plate and display panel |
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| JP2001191003A (en) * | 2000-01-11 | 2001-07-17 | Matsushita Electric Ind Co Ltd | Method and device for coating resin composition |
| CN101056714A (en) * | 2004-11-08 | 2007-10-17 | 布鲁尔科技公司 | Device for coating the outer edge of a substarte during microelectrics manufacturing |
| TW200803999A (en) * | 2006-07-14 | 2008-01-16 | Hon Hai Prec Ind Co Ltd | Fixing device for glue container and gluing device with the same |
| TW200804000A (en) * | 2006-07-14 | 2008-01-16 | Hon Hai Prec Ind Co Ltd | Glue container holding device and gluing device including the same |
| JP2009142729A (en) * | 2007-12-12 | 2009-07-02 | Toshiba Corp | Needle unit and dispenser apparatus |
| CN102205303A (en) * | 2010-03-29 | 2011-10-05 | 欧利生电气株式会社 | Method of manufacturing bonded member and bonded member manufacturing apparatus |
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2013
- 2013-10-28 CN CN201310521017.7A patent/CN103521395B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001191003A (en) * | 2000-01-11 | 2001-07-17 | Matsushita Electric Ind Co Ltd | Method and device for coating resin composition |
| CN101056714A (en) * | 2004-11-08 | 2007-10-17 | 布鲁尔科技公司 | Device for coating the outer edge of a substarte during microelectrics manufacturing |
| TW200803999A (en) * | 2006-07-14 | 2008-01-16 | Hon Hai Prec Ind Co Ltd | Fixing device for glue container and gluing device with the same |
| TW200804000A (en) * | 2006-07-14 | 2008-01-16 | Hon Hai Prec Ind Co Ltd | Glue container holding device and gluing device including the same |
| JP2009142729A (en) * | 2007-12-12 | 2009-07-02 | Toshiba Corp | Needle unit and dispenser apparatus |
| CN102205303A (en) * | 2010-03-29 | 2011-10-05 | 欧利生电气株式会社 | Method of manufacturing bonded member and bonded member manufacturing apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514996A (en) * | 2018-03-16 | 2018-09-11 | 武汉华星光电半导体显示技术有限公司 | Colloid coating method and colloid apparatus for coating |
| CN108490653A (en) * | 2018-03-27 | 2018-09-04 | 武汉华星光电技术有限公司 | For make substrate layer homogenize equipment and in the method for base plate coating film layer |
| CN108490653B (en) * | 2018-03-27 | 2021-06-01 | 武汉华星光电技术有限公司 | Apparatus for homogenizing a substrate film and method of coating a substrate with a film |
| CN109901321A (en) * | 2019-04-02 | 2019-06-18 | 深圳市华星光电技术有限公司 | Thin-film transistor array base-plate and display panel |
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| Publication number | Publication date |
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| CN103521395B (en) | 2016-02-03 |
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Granted publication date: 20160203 Termination date: 20211028 |