CN100560370C - Blow head maintenance device - Google Patents
Blow head maintenance device Download PDFInfo
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- CN100560370C CN100560370C CNB2006100804037A CN200610080403A CN100560370C CN 100560370 C CN100560370 C CN 100560370C CN B2006100804037 A CNB2006100804037 A CN B2006100804037A CN 200610080403 A CN200610080403 A CN 200610080403A CN 100560370 C CN100560370 C CN 100560370C
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- sealing cover
- maintenance device
- blow head
- head maintenance
- groove
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Abstract
The present invention relates to a kind of blow head maintenance device, it comprises a sealing cover module, this sealing cover module comprises a sealing cover pedestal and first a coupled drive division, this sealing cover pedestal comprises first groove that is arranged on the sealing cover pedestal, a plurality of closed holes and at least one single hole, this at least one single hole is arranged on this first bottom portion of groove, this at least one single hole is provided with the single aperture seal circle, be respectively arranged with the closed hole circle on these a plurality of closed holes, the external control valve of these a plurality of closed holes, this control valve is used for controlling the air pressure in these a plurality of closed holes, and this first drive division is in order to control the action that this sealing cover pedestal rotates.
Description
[technical field]
The present invention relates to a kind of blow head maintenance device, particularly a kind of blow head maintenance device that is used to make the ink discharge device of colored filter.
[background technology]
Because LCD (Liquid Crystal Display, LCD) be the assembly of non-active illuminating, must see through inner backlight light source is provided, the GTG that collocation drive IC and liquid crystal control form black, white dichromatism shows, red (R), green (G), indigo plant (B) three kinds of color layers of seeing through colored filter (ColorFilter) again provide form and aspect, form colored display frame, so colored filter is the key part and component of LCD colorize.
Ink ejecting method is injected in the black matrix" on the glass substrate simultaneously for the ink that uses an ink discharge device and will contain the RGB color layers, and the dehydrated back of ink droplet forms painted RGB color layers pattern on this substrate.Use ink ejecting method can once form the RGB color layers, make preparation process simplify in a large number, cost significantly reduces.So ink ejecting method has the plurality of advantages of processing procedure simplification, environmental protection, conservation.
Above-mentioned ink discharge device has a plurality of shower nozzles, and each shower nozzle has an ink chamber and a nozzle, and ink chamber is in order to the ink of temporary transient storage specified quantitative, and nozzle links to each other with ink chamber.By an external pressure ink is penetrated through nozzle in a plurality of pixel regions to the substrate from ink chamber.Because the volume of each pixel region on the substrate is a micron order, if ink remains on the nozzle, then residual ink can the overslaugh ink ejection of next time, so, the spray volume of just difficult control ink next time is difficult to guarantee the uniformity of each color layers.In addition, shower nozzle is when holding state, and the ink in the shower nozzle can volatilize, and dry ink can stop up shower nozzle and cause ink not spray smoothly.Therefore, the cleaning of shower nozzle and maintenance seem particularly important.
In view of this, provide a kind of shower nozzle that can guarantee under holding state, the ink in the nozzle on the shower nozzle can not volatilize, drying, can also remove the obturator in the nozzle, and the device that guarantees the shower nozzle normal operation is necessary in fact.
[summary of the invention]
Below will a kind of blow head maintenance device be described with embodiment.
A kind of blow head maintenance device, it comprises a sealing cover module, this sealing cover module comprises a sealing cover pedestal and first a coupled drive division, this sealing cover pedestal comprises first groove that is arranged on the sealing cover pedestal, a plurality of closed holes and at least one single hole, this at least one single hole is arranged on this first bottom portion of groove, this at least one single hole is provided with the single aperture seal circle, be respectively arranged with the closed hole circle on these a plurality of closed holes, the external control valve of these a plurality of closed holes, this control valve is used for controlling the air pressure in these a plurality of closed holes, and this first drive division is in order to control the action that this sealing cover pedestal rotates.
Compare with prior art, the included sealing cover module of described blow head maintenance device can guarantee shower nozzle under holding state, and the ink in the nozzle on the shower nozzle can not volatilize, drying, can also remove the obturator in the nozzle, guarantees the shower nozzle normal operation.
[description of drawings]
Fig. 1 is the schematic perspective view of the sealing cover module of blow head maintenance device first embodiment of the present invention.
Fig. 2 is the schematic perspective view of the sealing cover pedestal of the module of sealing cover shown in Fig. 1.
Fig. 3 is the schematic perspective view of the wiping module of blow head maintenance device first embodiment of the present invention.
Fig. 4 is the schematic perspective view of blow head maintenance device second embodiment of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing the present invention is described in further detail.
Please refer to Fig. 1 and Fig. 2, blow head maintenance device first embodiment of the present invention comprises a sealing cover module 100, it comprises a sealing cover pedestal 110 and first drive division 120 that links to each other with this sealing cover pedestal 110, this sealing cover pedestal 110 comprises two first grooves 114 that are arranged on the sealing cover pedestal 110, three closed holes 112 and two single holes 111, these three closed holes 112 be arranged in parallel, and two first grooves 114 are separately positioned between two adjacent seals holes 112, these two single holes 111 are separately positioned on two first groove 114 bottoms, closed hole 112 is provided with a closed hole circle 1122, and single hole 111 is provided with single aperture seal circle 1112.
The rubber making that single aperture seal circle 1112 is good with closed hole circle 1122 usefulness elasticity.
In the present embodiment, three closed hole 112 respectively corresponding three shower nozzles have a plurality of nozzles of arranging side by side on the shower nozzle.Shower nozzle is when holding state, shower nozzle is moved to the top of closed hole 112, accurately behind the location nozzle is inserted in the closed hole 112, the closed hole circle 1122 that is arranged in the closed hole 112 closely wraps up nozzle edge, at this moment, the liquid outlet of shower nozzle is that nozzle is then put in the closed hole 112 below closed hole circle 1122, and the opening shape of closed hole circle 1122 matches with nozzle, is convenient to closely wrap up nozzle edge.
One first groove 114 is set on this sealing cover pedestal 110, single hole 111 is arranged on this first groove, 114 bottoms, these single hole 111 external control valves, this control valve is used for controlling the air pressure in the single hole 111, thereby make and have negative pressure in the single hole 111, its operation principle is identical with the negative pressure design in the closed hole 112, when needs are cleared up the obturator of single nozzle, shower nozzle can move along the bearing of trend parallel with closed hole 112 of first groove 114, the nozzle of required processing is moved to the top of single hole 111, nozzle is stretched in the single hole 111 subsequently, nozzle edge that single aperture seal circle 1112 can utilize self better elastic will insert in it closely wraps up, simultaneously the mouth spray of shower nozzle is that nozzle then places in the single hole 111 of single aperture seal circle 1112 belows, the obturator in the nozzle can since negative pressure function with its sucking-off in the nozzle.When clearing up the obturator of single nozzle, all the other nozzles might produce leakage, the leakage meeting that is produced is trapped in first groove, 114 bottoms, so need a plurality of outages 113 to be set in first groove, 114 bottoms, this outage 113 is communicated with the bottom surface of sealing cover pedestal 110, and the liquid that is trapped in first groove 114 is discharged outside the sealing cover pedestal 110 via outage 113.
Above-mentioned first drive division 120 comprises: one first drive unit 121, for example motor; One first rotating shaft, 1211, the first drive units 121 that link to each other with first drive unit 121 can drive first rotating shaft 1211 and rotate and control its velocity of rotation and rotation distance; One base 123; One base shaft 1231 that links to each other with this base 123, this first rotating shaft 1211 is rotated and can be driven this base shaft 1231 rotations by driving-belt 122, it is corresponding with first rotating shaft 1211 that base shaft 1231 rotates the angle of being rotated, so first drive unit 121 can be by controlling base shaft 1231 to the control of first rotating shaft 1211; The buffing pad 124 that one relative base shaft 1231 is provided with, utilize a plurality of springs to connect this buffing pad 124 and sealing cover pedestal 110, this base shaft 1231 drives buffing pad 124 and rotates, when sealing cover pedestal 110 is subjected to foreign impacts, the buffing pad 124 that links to each other with sealing cover pedestal 110 can absorb the energy of impact, and is impaired because of collision to prevent shower nozzle.
Please refer to Fig. 3, blow head maintenance device first embodiment of the present invention further comprises a wiping module 200.This wiping module 200 comprises a loading plate 210, and second drive division 220 that links to each other with loading plate 210, has one second groove 211 on this loading plate 210, the action that this second drive division 220 moves above this second groove 211 in order to control cleaning wiping cloth 224.
Above-mentioned second drive division 220 comprises: one second drive unit 221, for example motor; One second rotating shaft 222 that links to each other with second drive unit 221, at this, a plurality of driven spindles 2222 that match with second rotating shaft 222 are set, second rotating shaft 222 drives driven spindle 2222 by cleaning wiping cloth 224 and rotates, and second drive unit 221 can drive second rotating shaft 222 and rotate and control its velocity of rotation and rotation distance; One driven spindle 223 that matches with second rotating shaft 222, cleaning wiping cloth 224 is wrapped on the driven spindle 223, one end of cleaning wiping cloth 224 links to each other with second rotating shaft 222 through second groove, 211 tops on the above-mentioned loading plate 210, at this, second rotating shaft 222 makes cleaning wiping cloth 224 move above second groove 211 by rotation, and the cleaning wiping cloth 224 through second groove, 211 tops is wrapped in this second rotating shaft 222 again.The distance that cleaning wiping cloth 224 is moved above second groove 211 is controlled by second drive unit 221.It should be noted that second rotating shaft 222 should be designed to the quick release structure with driven spindle 223, is convenient to change cleaning wiping cloth 224.
Above-mentioned cleaning wiping cloth 224 is selected the non-dust cloth of quality softness for use.
Above-mentioned loading plate 210 selects for use the not imperial material of iron to make.
On driven spindle 2222, connect an encoder 2221, the velocity of rotation and the rotation distance of these encoder 2221 record driven spindles 2222, thereby record the distance that cleaning wiping cloth 224 is moved, the gained data can be transferred to second drive unit 221, realize the control of 221 pairs second rotating shafts 222 of second drive unit and then the translational speed and the distance of control cleaning wiping cloth 224.
One optical sensor 225 is set below cleaning wiping cloth 224, and when cleaning wiping cloth 224 was finished using, this optical sensor 225 can send a signal, is convenient to change cleaning wiping cloth 224.
The shower nozzle that needs wiping is carried out wiping to be finished by following process, at first will need the shower nozzle of wiping to move to i.e. second groove, 211 tops, loading plate 210 tops, again shower nozzle is moved to second groove, 211 bottom direction, on the position of a preset distance above second groove, 211 bottoms, shower nozzle is stopped a scheduled time, in the given time, the match rotation of merga pass second rotating shaft 222 of second rotating shaft 222 and driven spindle 223 makes the cleaning wiping cloth 224 of second groove, 211 tops be close to loading plate 210, increase the surface tension of cleaning wiping cloth 224 simultaneously, cleaning wiping cloth 224 utilizes its surface tension to be close to shower nozzle and it is cleaned, this preset distance is less than the degree of depth of second groove 211, this scheduled time can decide as the case may be, gets final product ink unnecessary on the shower nozzle or other foreign matter can be removed.
See also Fig. 4, second embodiment of blow head maintenance device of the present invention comprises: one first substrate 400 '; One sealing cover module 100; One wiping module 200, wherein, this cleaning module 100 is separately positioned on this first substrate 400 ' with wiping module 200.Shower nozzle can be finished the action of wiping nozzle simultaneously by this blow head maintenance device, and prevents ink volatilization, drying in the nozzle, the action of removing the obturator in the nozzle.
In addition, those skilled in the art also can do other variation in spirit of the present invention.So the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (9)
1. blow head maintenance device, it comprises a sealing cover module, this sealing cover module comprises a sealing cover pedestal and first a coupled drive division, it is characterized in that: this sealing cover pedestal comprises first groove that is arranged on the sealing cover pedestal, a plurality of closed holes and at least one single hole, this at least one single hole is arranged on first bottom portion of groove, this at least one single hole is provided with the single aperture seal circle, be respectively arranged with the closed hole circle on these a plurality of closed holes, the external control valve of these a plurality of closed holes, this control valve is used for controlling the air pressure in these a plurality of closed holes, and this first drive division is in order to control the action that this sealing cover pedestal rotates.
2. blow head maintenance device as claimed in claim 1 is characterized in that: described a plurality of closed holes are set in parallel on this sealing cover pedestal, the alternate setting with closed hole of described first groove.
3. blow head maintenance device as claimed in claim 1 is characterized in that: described first drive division comprises: one first drive unit; One first rotating shaft that links to each other with this first drive unit; One base; One base shaft that links to each other with this base, this first rotating shaft drives this base shaft by driving-belt and rotates; The buffing pad that one relative base shaft is provided with, this buffing pad is connected with sealing cover pedestal elasticity, and this base shaft drives buffing pad and rotates.
4. blow head maintenance device as claimed in claim 1 is characterized in that: it further comprises a plurality of outages, and it is arranged on this first bottom portion of groove.
5. blow head maintenance device as claimed in claim 1, it is characterized in that: it further comprises a wiping module, this wiping module comprises a loading plate and second a coupled drive division, has one second groove on this loading plate, the action that this second drive division moves above this second groove in order to the control cleaning wiping cloth.
6. blow head maintenance device as claimed in claim 5 is characterized in that: described second drive division comprises one second drive unit; One second rotating shaft that links to each other with this second drive unit; One is equiped with the driven spindle of cleaning wiping cloth, and an end of cleaning wiping cloth links to each other with second rotating shaft.
7. blow head maintenance device as claimed in claim 6 is characterized in that: it further comprises an encoder, and this encoder matches with second rotating shaft, and this encoder is used for recording the distance that cleaning wiping cloth moves.
8. blow head maintenance device as claimed in claim 6 is characterized in that: it further comprises a plurality of driven spindles that match with second rotating shaft, and second rotating shaft drives driven spindle by cleaning wiping cloth and rotates.
9. blow head maintenance device as claimed in claim 6 is characterized in that: it further comprises an optical sensor, and it is arranged on the below of cleaning wiping cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100804037A CN100560370C (en) | 2006-05-09 | 2006-05-09 | Blow head maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100804037A CN100560370C (en) | 2006-05-09 | 2006-05-09 | Blow head maintenance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101070010A CN101070010A (en) | 2007-11-14 |
| CN100560370C true CN100560370C (en) | 2009-11-18 |
Family
ID=38897499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100804037A Expired - Fee Related CN100560370C (en) | 2006-05-09 | 2006-05-09 | Blow head maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100560370C (en) |
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2006
- 2006-05-09 CN CNB2006100804037A patent/CN100560370C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101070010A (en) | 2007-11-14 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGFUJIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: HONGCHUANG TECHNOLOGY CO., LTD. Effective date: 20100416 Owner name: HONGHAI PRECISION INDUSTRY CO., LTD. |
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Free format text: CORRECT: ADDRESS; FROM: 000000 FLOOR 4, NO.24-1, GONGYE EAST 4TH ROAD, HSINCHU CITY, HSINCHU SCIENCE PARK, TAIWAN PROVINCE, CHINA TO: NO.2, EAST RING 2ND ROAD, YOUSONG 10TH INDUSTRY DISTRICT, LONGHUA TOWN, BAO AN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100416 Address after: Guangdong province Shenzhen city Baoan District town Longhua tenth Industrial Zone tabulaeformis East Ring Road No. 2 two Co-patentee after: Hon Hai Precision Industry Co., Ltd. Patentee after: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Address before: 000000 Hsinchu Science Industrial Park, Taiwan, China, No. 4, 24-1 East Fourth Street, Hsinchu Patentee before: Hongchuan Science & Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20150509 |
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| EXPY | Termination of patent right or utility model |