CN100581666C - Cleaning apparatus for display panel - Google Patents

Cleaning apparatus for display panel Download PDF

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Publication number
CN100581666C
CN100581666C CN200710089333A CN200710089333A CN100581666C CN 100581666 C CN100581666 C CN 100581666C CN 200710089333 A CN200710089333 A CN 200710089333A CN 200710089333 A CN200710089333 A CN 200710089333A CN 100581666 C CN100581666 C CN 100581666C
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China
Prior art keywords
water
panel
glass
grinding band
cushion pad
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CN200710089333A
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CN101041162A (en
Inventor
南圣国
郑光铉
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YTS Co Ltd
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YTS Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1316—Methods for cleaning the liquid crystal cells, or components thereof, during manufacture: Materials therefor

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Cleaning In General (AREA)

Abstract

The invention comprises a grinding band tight adhesion institution for obligatorily and tightly attaching the grinding bands which are dirived by driving motor and continually revolve to clear up the impurity and particles on panel or glass to upside surface and downside surface of the said panel or glass. The said grinding band tight adhesion institution comprises a water guiding block for guiding the grinding band buffer medium water from water supply source; and spraying rod fixed on the lower end of the water guiding block using fix scew, with a water spraying gob for spraying the grinding band buffer medium water from water supply source to the said grinding band. The said water guiding block is composed of many intakes on one side to lead into the grinding band buffer medium water from water supply source; a diversion water gap for allocating the water from intake; many guiding water pores on the up down side of the diversion water gap and for leading the distributive water of the diversion water gap into spraying bar direction; many water catching pores of different sizes to spray the water catched from many guiding water pores by water spraying pore of spraying bar.

Description

Cleaning apparatus for display panel
Technical field
The present invention relates to a kind of cleaning apparatus for display panel, especially a kind of comprise TFT-LCD (tft liquid crystal demonstration) panel interior FPD (flat-panel monitor) with panel and category of glass carry out the unidirectional impurity that can remove the panel top and the bottom when mobile continuously based on the display floater cleaning machine that grinds band, the grinding band cushion pad means of cleaning apparatus for display panel of the present invention can be ground the cushion pad of band and make the abradant surface close attachment of grinding band to panel surface by grinding the filling of band cushion pad WATER AS FLOW MEDIUM.
Background technology
Recently, pass on the display unit of media and tend to day by day maximize and high-qualityization along with conduct portrait information, people have developed the various panel display apparatus that can substitute existing CRT cathode-ray tube gradually and have applied gradually.As the liquid crystal indicator of one of described panel display apparatus, owing to the colored aspect of its image quality has the major product that the level that is higher than CRT becomes the domination world market.
The general processing procedure of the general TFT-LCD panel in the described liquid crystal indicator is as follows: at first, the width of the single pixel of TFT-LCD panel (being made up of three sub-pixels such as R, G and B) is about 0.3mm, and the TFT that enters wherein then needs to have littler size.In order to make resolution ratio reach 1600 * 1200, its pixel needs 1,920,000, if add all sub-pixels then need 3 times of (R, G, B) quantity, i.e. 5,760,000 TFT (thin film transistor (TFT)).Therefore, its whole step itself requires high precision, and its condition is equal to semiconductor grade step.
In addition, the manufacturing step of described TFT-LCD panel can rough segmentation be TFT step, colour filter (CF) step, panel (cell) assembling and template number of assembling steps, two sheet glass through TFT step and CF step process will be made into a panel in the panel number of assembling steps, the panel that passes through the panel number of assembling steps is made into to be actually used in a TFT-LCD panel on display or the TV by the template number of assembling steps again.
The TFT step can generate primary electrode, is the most basic a kind of core procedure, can generate electrode at each panel.Its steps in sequence is the generation of generation, dielectric film and the semiconductor film of grid (Gate), the generation of addressing electrode, the generation of diaphragm and five stages such as generation of pixel electrode, and each stage need be carried out once above pattern and be generated (Pattern) step.Described pattern generates the core procedure that step can be described as TFT-LCD panel processing procedure, and TFT step not only is even also need similar pattern to generate step in the CF step.
It is exactly a very accurate complicated step that described pattern generates step itself.When making a TFT-LCD panel, need repeatedly to carry out repeatedly described step at least.Certainly all use the different material and technology that steaming, but its general step is similar at every turn.Described pattern generation steps in sequence comprises is steaming, cleaning, photoactive substance (Photo Registor, hereinafter to be referred as " PR ") apply, expose, develop and print, etching (Etching step), PR peel off steps such as (Strip step) and inspection, only the TFT step just need be carried out the step more than 5 times.
Because TFT-LCD is luminous by each panel oneself unlike PDP (plasma display panel) or OLED (Organic Light Emitting Diode), but by the light luminance that module backlight sends is regulated in the arrangement of liquid crystal on each panel.The only white light that module backlight itself sends is adjusted the light amount though can change liquid crystal arrangement, in order to realize colored R, G and B CF is played an important role.Described CF is positioned at the upper plate of TFT-LCD panel, and its manufacturing step is independent of the TFT step, and the CF step also needs to carry out described pattern and generates step.
Described CF step comprises: BM (black matrix") step (need pattern to generate step, its comprise successively steaming, cleaning, PR plated film, expose, develop and print, etching and step such as peel off.); (it is slightly different with described two kinds of steps that this pattern generates step, do not need steaming and cleaning step, exposes behind the photoactive substance with color again and develop and print step as long as apply at the step of each pixel.); And ITO (tin indium oxide) step (tin indium oxide: penetrability and electric conductivity are good, the transparent electrode material of chemistry and calorifics excellent in stability).In addition, can also increase several steps according to panel pattern (VA, IPS and TN etc.).
The panel number of assembling steps is cut off after two sheet glass through CF step and TFT step are lumped together, carry out successively that CF and TFT clean, alignment film (Polyamide) printing, grind (Rubbing) step, spacer particle (Spacer) distributes, fits (TFT substrate and CF substrate are critically fitted), cuts off steps such as (the indivedual panels of formation after the substrate after fitting is cut off), injection liquid crystal and final inspection.
Template number of assembling steps in the described TFT-LCD panel processing procedure is last one step of making the finished product panel, on the made panel of panel number of assembling steps, the fit final step of things such as Polarizer, PCB (printed circuit board) and module backlight of this step, steps such as the Polarizer that cleans successively, fits, applying TAB (paster), de-bubble, applying PCB, BLU (backlight module) assembling and inspection.
When making the TFT-LCD panel by described TFT step, CF step, panel assembling and template number of assembling steps, therefore each step has all comprised the cleaning step of glass or panel impurity and particle, and the washing and cleaning operation by glass or panel has prevented defective such as the bad pixel of TFT-LCD panel effectively in each step.
The impurity that can remove panel (or glass) in each step of making the TFT-LCD panel and the described existing cleaning apparatus for display panel use conveyer belt of particle stop it after moving to certain position panel (or glass) is unidirectional, then rotary body is moved to upper face or lower surface and make the cotton close attachment, make the cotton revolution by rotatablely moving of rotary body again and remove impurity and particle on panel (or glass) upper face or the lower surface to the upper face or the lower surface of panel (or glass).
Existing cleaning apparatus for display panel with described cotton structure relatively is suitable for the washing and cleaning operation of the small panel (or glass) below 30 inches, but has reduced the panel output because its required time is grown when cleaning large-scale panel (or glass) more than 30 inches.
Prior art is except described cleaning apparatus for display panel based on cotton, also comprised the cleaning apparatus for display panel of having installed in each lower end of rotary body perpendicular to the cleaning sword of panel (or glass) face, the described washing and cleaning operation that also relatively is suitable for the small panel (or glass) below 30 inches based on the cleaning apparatus for display panel that cleans sword, but not only scavenging period is long when cleaning the large-scale panel (or glass) more than 30 inches, and panel (or glass) also scratch can occur.
In order to solve the shortcoming of described existing cleaning apparatus for display panel, the applicant applied for the disclosed technology of patent application 2005-21326 number (title of invention: based on the TFT-LCD panel cleaning apparatus that grinds band) on March 15th, 2005.2005-21326 number disclosed technical characterictic of patent application of the applicant's application is, with respect to the position up and down of panel (glass) direct of travel by laterally continuously the revolution mode clean the impurity and the grinding band structure of particle on the panel (glass), needed grinding band cushion pad medium then uses the mattress based on air when grinding the cleaning surface close attachment be with to panel surface.
As previously mentioned, existing cleaning apparatus for display panel uses air cushioned bumping bag as the medium of the cushion pad means of the cleaning surface close attachment of grinding band to the panel surface, and panel will be according to rocking or parallel degree and variation at any time with the gap of grinding between the band when transferring panel for described cleaning equipment.
Described existing cleaning apparatus for display panel is when discharging identical air capacity, as long as the gap value that occurs to a certain degree changes, discharged air and rapid reduction are for the buffer capacity of grinding band rapidly, the exhaust rapidly of air as a result causes the fine jitter that grinds band, and then has influence on the washing and cleaning operation of panel.
Summary of the invention
In order to solve the described shortcoming of prior art, the purpose of this invention is to provide a kind of cleaning apparatus for display panel, for with respect to the position up and down of panel (glass) direct of travel by laterally continuously the revolution mode clean impurity and particle on the panel (glass), used and to have come injection water to the mechanism that the grinding band cushion pad WATER AS FLOW MEDIUM of cleaning equipment is sprayed and pressurize, can prevent to change, further improve the close attachment degree of panel and grinding band owing to the gap value between panel and the grinding band changes the fierceness that occurs.
Another object of the present invention is, for with respect to the position up and down of panel (glass) direct of travel by laterally continuously the revolution mode clean impurity and particle on the panel (glass), used and to have come injection water to the mechanism that the grinding band cushion pad WATER AS FLOW MEDIUM of cleaning equipment is sprayed and pressurize, made to be discharged into and grind that the outside water of band flows into and the grainding capacity that improves abradant surface.
In order to realize described purpose, the invention provides a kind of cleaning apparatus for display panel.The panel cleaning unit of cleaning apparatus for display panel of the present invention comprises: gripper shoe is landscape configuration and is center and subtend configuration up and down with conveyer belt mechanism with respect to panel (glass) direct of travel; Driving pulley is installed in a side of gripper shoe in the mode that allows rotation; Drive motor is installed in the another side of gripper shoe and drives driving pulley; A plurality of follow-up pulleies are installed in a plurality of positions of each face of gripper shoe in the mode that allows rotation; And grind and be with, be wound on driving pulley and the follow-up pulley and and turn round continuously to remove impurity and the particle on the panel (glass) by being activated electric motor driven driving pulley rotation, the grinding band close attachment mechanism of cleaning apparatus for display panel of the present invention can the grinding band of described panel cleaning unit forcibly separately close attachment to the upper face and the lower surface of panel (glass), it is characterized by: grind band close attachment mechanism and comprise: the water guiding block, mode with mutual subtend is installed in the lower end and the upper end of described two gripper shoes of subtend up and down, can be guided the grinding band cushion pad WATER AS FLOW MEDIUM from watering; And jet rod (Blower Bar), use fixed screw to be fixed on the lower end of described water guiding block, have can be ejected into grinding band cushion pad WATER AS FLOW MEDIUM from described water guiding block described grinding with on the water spray-hole, the water guiding block then comprises: a plurality of water inlets are positioned at a side and allow acceptance to flow into from the grinding band cushion pad WATER AS FLOW MEDIUM of watering; A bleeder, the landscape configuration more longways in the length direction inboard of described water guiding block can be distributed the grinding band cushion pad WATER AS FLOW MEDIUM from water inlet; A plurality of water-guiding holes have different size, are positioned at the upper and lower sides of the inner bleeder of described water guiding block, can guide the grinding band cushion pad WATER AS FLOW MEDIUM that the bleeder is distributed into described jet rod direction; And a plurality of inlets, the downside that is positioned at water guiding block inside also can put together the grinding band cushion pad WATER AS FLOW MEDIUM from a plurality of water-guiding holes, makes then to grind the water spray-hole injection of band cushion pad WATER AS FLOW MEDIUM by described jet rod.
Foregoing the present invention also should comprise the water covering, described water covering is fixed on the bleeder between a plurality of inlets, can stop the grinding band cushion pad WATER AS FLOW MEDIUM that flows into from each water inlet to flow to Neighbor Set mouth of a river side, and then can optionally distribute and grind band cushion pad WATER AS FLOW MEDIUM.
It is relatively good to form plural described water-guiding hole at the oral-lateral that respectively catchments.
In described structure, the inlet of water guiding block comprises: main inlet, corresponding to the minimum dimension of panel to be cleaned; And a plurality of supplementary sets mouth of a river, be installed in the both sides of main inlet and from only beginning to be arranged in order according to certain intervals according to its size greater than the panel to be cleaned of minimum dimension panel.
The bleeder of described water guiding block can comprise: main bleeder, and only the main inlet to inlet distributes grinding band cushion pad WATER AS FLOW MEDIUM; And auxiliary bleeder, spaced apart and can distribute separately for a plurality of supplementary sets mouth of a river and grind band cushion pad WATER AS FLOW MEDIUM in the both sides of main bleeder by the water covering.
In addition, each the water spray-hole that forms on described jet rod is long hole shape, can line up single-row in the length direction center of jet rod.At this moment, vertically line up single-row water spray-hole in the center of the length direction of jet rod and present vertical topography down, jet rod can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of water spray-hole then can be linear pattern; Vertically line up single-row water spray-hole in the center of the length direction of jet rod and present vertical topography down, jet rod can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of water spray-hole then can be the wave flow line style.
On the jet face of water spray-hole that can jet grinding band cushion pad WATER AS FLOW MEDIUM in described jet rod, be formed centrally the spherical water inlet zone regulating tank of wide 14～16mm, dark 1.5～2.5mm in the water spray-hole being.
Each water spray-hole on the jet rod of the present invention is long hole shape, is that benchmark is lined up biserial in its both sides with the length direction center of jet rod.At this moment, the water spray-hole of lining up biserial should have identical inclination angle, and the inclination angle of lining up the water spray-hole of biserial is limited in 29～31 ° the scope; Biserial is vertically lined up in center at the length direction of jet rod, and jet rod can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of water spray-hole belong to the wave flow line style.
Description of drawings
Fig. 1 is a cleaning apparatus for display panel side view of the present invention;
Fig. 2 is a cleaning apparatus for display panel upward view of the present invention;
Fig. 3 is the panel cleaning unit front view of cleaning apparatus for display panel of the present invention;
Fig. 4 is the local enlarged front view of the panel cleaning unit of cleaning apparatus for display panel of the present invention;
Fig. 5 is the local enlarged side view of the panel cleaning unit of cleaning apparatus for display panel of the present invention;
Fig. 6 a is the main pseudosection of grinding band close attachment mechanism of panel cleaning unit first embodiment of cleaning apparatus for display panel of the present invention;
Fig. 6 b is the side cutaway view of grinding band close attachment mechanism of panel cleaning unit first embodiment of cleaning apparatus for display panel of the present invention;
Fig. 6 c is the vertical view of grinding band close attachment mechanism of panel cleaning unit first embodiment of cleaning apparatus for display panel of the present invention;
Fig. 7 a is the side cutaway view of grinding band close attachment mechanism of panel cleaning unit second embodiment of cleaning apparatus for display panel of the present invention;
Fig. 7 b is the vertical view of grinding band close attachment mechanism of panel cleaning unit second embodiment of cleaning apparatus for display panel of the present invention;
Fig. 8 a is the side cutaway view of grinding band close attachment mechanism of panel cleaning unit the 3rd embodiment of cleaning apparatus for display panel of the present invention;
Fig. 8 b is the vertical view of grinding band close attachment mechanism of panel cleaning unit the 3rd embodiment of cleaning apparatus for display panel of the present invention;
Fig. 9 is the vertical view of grinding band close attachment mechanism of panel cleaning unit the 4th embodiment of cleaning apparatus for display panel of the present invention;
Figure 10 is the vertical view of grinding band close attachment mechanism of panel cleaning unit the 5th embodiment of cleaning apparatus for display panel of the present invention.
The explanation of the main symbol of＜figure 〉
100: cleaning equipment 110: underframe
120: conveyer belt mechanism 130: support frame
140: panel cleaning unit support member 150: lateral steering plate
152: lateral steering spare 154: cross slide way
156: lateral steering plate driving means 160: long rails spare
162: vertical guide member 164: rotary screw
166: drive motor 200: the panel cleaning unit
210: gripper shoe 220: driving pulley
230: drive motor 240: follow-up pulley
250: grind and be with 260: grind the belt tension regulating wheel
262: tension adjustment wheel support bar 270: grind the tape thickness detector
280: water guiding block 280a: water inlet
280b: bleeder 280c: water-guiding hole
280d: inlet 280e: water covering
282: jet rod 282a: the water spray-hole
282b-1: water inlet zone regulating tank
The specific embodiment
Below in conjunction with accompanying drawing cleaning apparatus for display panel of the present invention is described further.
Fig. 1 is a cleaning apparatus for display panel side view of the present invention; Fig. 2 is a cleaning apparatus for display panel upward view of the present invention; Fig. 3 is the panel cleaning unit front view of cleaning apparatus for display panel of the present invention; Fig. 4 is the local enlarged front view of the panel cleaning unit of cleaning apparatus for display panel of the present invention; Fig. 5 is the local enlarged side view of the panel cleaning unit of cleaning apparatus for display panel of the present invention.
Arrive shown in Figure 5 as Fig. 1, cleaning apparatus for display panel (100) belongs to based on the cleaning apparatus for display panel (100) that grinds band, uses with respect to panel (or glass) direct of travel and carries out laterally continuously upper face and the lower surface that the grinding band of gyration cleans panel (or glass).Before being described further, at first the constitutive requirements that comprise the cleaning apparatus for display panel (100) that grinds band (250) are described further at grinding band (250) the close attachment mechanism based on grinding band cushion pad WATER AS FLOW MEDIUM of the present invention.
Cleaning apparatus for display panel (100) based on the grinding band of the present invention comprises the following units: underframe (110), as the basis, bottom; Conveyer belt mechanism (120) is positioned at underframe (110) top and can makes panel (or glass) unidirectional mobile; Support frame (130) is subjected to that underframe (110) supports and installs in the mode on the top of the bottom of crossing underframe (110) and conveyer belt mechanism (120); Panel cleaning unit (200) is to be laterally gyration continuously to remove lip-deep impurity in panel (glass) top and the bottom and particle with respect to the position up and down of carrying out unidirectional mobile panel (glass) direct of travel by conveyer belt mechanism (120); Panel cleaning unit support member (140) is subjected to the support and the support panel cleaning unit (200) of support frame (110) upper and lower sides respectively; And panel cleaning unit guide mechanism, about the panel cleaning unit (200) that panel cleaning unit support member (140) is supported carries out and move up and down.
Be positioned at conveyer belt mechanism (120) top and carry out unidirectional mobile panel (glass) by panel cleaning unit (200) cleaning based on the described cleaning apparatus for display panel (100) that grinds band, its working method is for to clean in the mode that is transverse movement with respect to panel (glass) direct of travel at the position up and down of panel (glass).That is to say, for the lip-deep impurity in top and the bottom and the particle that carry out unidirectional mobile panel (glass) by conveyer belt mechanism (120), can use and carry out laterally continuously the grinding band (250) of the panel cleaning unit (200) of gyration with respect to panel (glass) direct of travel and removed.
That is to say, make panel (or glass) carry out unidirectional moving based on the described cleaning apparatus for display panel (100) that grinds band by conveyer belt mechanism (120), remove lip-deep impurity in panel (or glass) top and the bottom and particle to carry out laterally continuously the grinding band (250) of the panel cleaning unit (200) of gyration with respect to panel (glass) direct of travel simultaneously.
Therefore, based on the described cleaning apparatus for display panel (100) that grinds band can be under the state that panel moves removal of contamination and particle because panel (or glass) needn't be static, therefore can shorten scavenging period and improve the output of panel (or glass).Owing to can therefore relatively be fit to the washing and cleaning operation of large-scale TFT-LCD panel by grinding band (250) continuous wash panel (or glass) based on the described cleaning apparatus for display panel (100) that grinds band.
Below to being described further based on the described cleaning apparatus for display panel (100) that grinds band.At first, conveyer belt mechanism (120) can be transplanted on the rear to panel (or glass) from the place ahead according to certain speed, on underframe (110) top a plurality of described conveyer belt mechanisms (120) can be installed from the place ahead to the rear.
Support frame (130) can make the top and the bottom of panel cleaning unit (200) and conveyer belt mechanism (120) keep certain distance, and this support frame (130) is included in the longitudinal framing (132) that the both sides of underframe (110) length direction are supported; And the lower end is crossed bottom and the top of conveyer belt mechanism (120) and the transverse frame (134) that is supported of underframe (110) respectively thereon.
Panel cleaning unit support member (140) can be gone up at support frame (130) and support panel cleaning unit lateral steering mechanism, the vertical guide mechanism of panel cleaning unit and panel cleaning unit (200), described panel cleaning unit support member (140) is supported on the bottom and the top of the upper and lower sides transverse frame (134) of support frame (130) respectively, and then support panel cleaning unit (200).
In addition, in the structure based on the described cleaning apparatus for display panel (100) that grinds band, panel cleaning unit (200) comprises following object: gripper shoe (210) is center and subtend configuration up and down with conveyer belt mechanism (120); Driving pulley (220) is installed on each back side of gripper shoe (210) in the mode that allows rotation; Drive motor (230) is positioned at each front of supporting the utmost point (210) and drives driving pulley (220); A plurality of follow-up pulleies (240) are installed in a position more than each back side of gripper shoe (210) in the mode that allows rotation; And grind band (250), be wound on that driving pulley (220) is gone up with follow-up pulley (240) and remove impurity on the panel (glass) by continuous gyration.
Needed constitutive requirements when the gripper shoe (210) of described panel cleaning unit (200) has been installed cleaning panel (or glass), this gripper shoe (210) are landscape configuration with respect to panel (or glass) direct of travel and are center and subtend configuration up and down with conveyer belt mechanism.
Driving pulley (220) is driven motor (230) and drives and make grinding to be with (250) to carry out unidirectional gyration, the mode that this driving pulley (220) rotates with permission is installed in the back side one side of gripper shoe (210), and rotatablely moving by it makes the grinding band (250) that is wound on driving pulley (220) and the follow-up pulley (240) carry out gyration in the mode that is landscape configuration with respect to panel (or glass) direct of travel.
Follow-up pulley (240) and driving pulley (220) make the grinding band (250) that is wound on its outer peripheral edges carry out gyration together, described follow-up pulley (240) is installed on a plurality of positions at gripper shoe (210) back side in the mode that allows rotation, makes the grinding band (250) that is wound on driving pulley (220) and the follow-up pulley (240) carry out gyration to carry out horizontal mode with respect to panel (or glass) direct of travel by rotatablely moving of driving pulley (220).
Grind band (250) in the mode of continuous gyration being removed by the impurity and the particle on unidirectional mobile panel (or glass) surface, top and the bottom of conveyer belt mechanism (120), this grinding band (250) is wound on the back side that is positioned at gripper shoe (210) and can makes to grind is with (250) to carry out along certain path carrying out gyration and removing lip-deep impurity in panel (or glass) top and the bottom and particle in the mode of carrying out landscape configuration with respect to panel (or glass) direct of travel on the driving pulley (220) and follow-up pulley (240) of gyration.
Described panel cleaning unit (200) has been installed to oppress or to loosen in the mode that allows rotation within the specific limits along above-below direction in the back side of gripper shoe (a 210) side and has been ground band (250) and regulate the grinding belt tension regulating wheel (260) that grinds band (250) tension force.Tension adjustment wheel support bar (262) is installed in the back side one side of gripper shoe (210) and supports described grinding belt tension regulating wheel (260) in the mode that allows rotation in the mode that allows to rotate to an angle, and described grinding belt tension regulating wheel (260) grinds band (250) so that washing and cleaning operation is more smooth with suitable pressure compression when cleaning panel (or glass).
Described grinding belt tension regulating wheel (260) is by compressing or loosen the tension force that the mode of grinding band (250) is regulated grinding band (250), when changing grinding band (250), described grinding belt tension regulating wheel (260) loosens grinding band (250) by unidirectional rotary motion and is beneficial to grind the replacing operation of being with (250).
In based on the described cleaning apparatus for display panel (100) that grinds band, panel cleaning unit (200) also has the tape thickness detector (270) of grinding, described grinding tape thickness detector (270) is fixed on the back side of gripper shoe (210), can detect its thickness and inform the replacement cycle of grinding band (250) the grinding band (250) of removing panel (or glass) top and the bottom surface impurity at any time.Described grinding tape thickness detector (270) can be checked the thickness of removing the grinding band (250) of the impurity on panel (or glass) surface, top and the bottom and particle by continuous revolution mode at any time, when the thickness that grinds band (250) is worn away setting value when following, can be changed.
Having the grinding of can making separately based on the panel cleaning unit (200) that grinds the described cleaning apparatus for display panel of being with (100) is with (250) close attachment to the upper face of panel (glass) and the grinding band close attachment mechanism of lower surface.Described grinding band close attachment mechanism will further specify in the back.
Of the present invention based on the cleaning apparatus for display panel (100) that grinds band in, panel cleaning unit guide mechanism comprises: panel cleaning unit lateral steering mechanism, make panel cleaning unit (200) along about laterally move; And the vertical guide mechanism of panel cleaning unit, make panel cleaning unit (200) along vertically moving up and down.Below this is described further.
At first, the panel cleaning unit lateral steering mechanism of described panel cleaning unit guide mechanism comprises: lateral steering plate (150) is installed on the panel cleaning unit support member (140) in the mode that laterally moves about allowing; A plurality of lateral steering spares (152) are installed in the mode that replaces up and down on the two ends subtend face of panel cleaning unit support member (140) and lateral steering plate (150), and have the guide groove (152a) of left and right sides horizontal expansion respectively; Cross slide way (154), go up in the mode that laterally moves about allowing at the subtend panel cleaning unit support member (140) of lateral steering spare (152) and lateral steering plate (150) and to install, and combine with guide groove (152a) and make lateral steering plate (150) motion that horizontally slips in the mode that allows to slide; And lateral steering plate driving means (156), can make lateral steering plate (150) carry out straight line and move with left and right sides landscape mode.At this moment, lateral steering plate driving means (156) can use the driving means of linear motor and so on.
The lateral steering plate (150) of described panel cleaning unit lateral steering mechanism can make panel cleaning unit (200) carry out laterally moving with respect to panel (or glass) direct of travel, and this lateral steering plate (150) is supported by the back side of panel cleaning unit support member (140) to allow laterally mobile mode by lateral steering spare (152) and cross slide way (154).
About supporting lateral steering plate (150) and it is carried out within the specific limits with cross slide way (154), laterally moves lateral steering spare (152), this lateral steering spare (152) is installed on the two ends subtend face of panel cleaning unit support member (140) and lateral steering plate (150) in the mode that replaces up and down, and has the guide groove (152a) of left and right sides horizontal expansion respectively.
About supporting lateral steering plate (150) and it is carried out within the specific limits with lateral steering spare (152), laterally moves cross slide way (154), this cross slide way (154) is installed in subtend on the panel cleaning unit support member (140) of lateral steering spare (152) and lateral steering plate (150) in the mode of left and right sides horizontal expansion, and combines with guide groove (152a) and make lateral steering plate (150) motion that horizontally slips in the mode that allows to slide.
Lateral steering plate driving means (156) laterally moves about by the power supply type of drive lateral steering plate (150) being able to, and described lateral steering plate driving means (156) can use linear motor.
Panel cleaning unit lateral steering mechanism with described structure moves to a side in the starting stage, when panel (or glass) undertaken by conveyer belt mechanism (120) unidirectional when mobile, will be subjected to the driving of lateral steering plate driving means (156) and move to conveyer belt mechanism (120) central part so that panel (or glass) between upper and lower panel cleaning unit (200), pass through.
The vertical guide mechanism of panel cleaning unit comprises: a plurality of long rails spares (160), on the back side of lateral steering plate (150) according to certain intervals along vertically installing up and down; Vertically guide member (162) is installed in gripper shoe (210) front position corresponding to long rails spare (160), and has the guide groove (162a) of longitudinal extension up and down respectively; Rotary screw (164) moves up and down gripper shoe (210) by positive and negative rotation; And drive motor (166), be mounted and fixed on the back side of lateral steering plate (150) and make rotary screw (164) carry out positive and negative rotatablely moving by positive and negative driving.
Long rails spare (160) makes panel cleaning unit (200) move along rectilinear direction up and down with vertical guide member (162), on the back side of lateral steering plate (150) according to certain intervals along a plurality of these long rails spares (160) vertically are installed up and down.At this moment, each back side of long rails spare (160) has guide rail (160a).
Vertically guide member (162) with long rails spare (160) make panel cleaning unit (200) along about rectilinear direction move, this vertical guide member (162) is installed in gripper shoe (210) front position corresponding to the guide rail (160a) of long rails spare (160).At this moment, vertically guide member (162) has the guide groove (162a) that can be slidingly connected with the guide rail (160a) of long rails spare (160) respectively.
Rotary screw (164) is subjected to drive motor described later (166) and drives and to be subjected to and to carry out positive and negative rotation and panel cleaning unit (200) is moved along straight line up and down, this rotary screw (164) carries out screw rod in top and the bottom with the front center portion of gripper shoe (210) by connector (not shown) and combines, and by positive and negative rotatablely moving panel cleaning unit (200) is moved up and down then.
The axle center of drive motor (166) combines rotary screw (164) and allows rotary screw (164) carry out positive and negative rotatablely moving by the power supply type of drive, and then panel cleaning unit (200) is moved up and down, this drive motor (166) is mounted and fixed on the back side of lateral steering plate (150).
As previously mentioned, when panel to be cleaned (or glass) moves between the upper and lower surfaces plate cleaning units (200), the vertical guide mechanism of being made up of long rails spare (160), vertical guide member (162), rotary screw (164) and drive motor (166) of panel cleaning unit will move to the position that can make grinding band (250) touch panel (or glass) surface, top and the bottom to two panel cleaning units (200).
Below the effect based on the cleaning apparatus for display panel (100) that grinds band of the present invention is described further.At first as shown in Figure 3, panel cleaning unit (200) is moved to the left side of conveyer belt mechanism (120) by panel cleaning unit lateral steering mechanism and the vertical guide mechanism of panel cleaning unit, keeps at a certain distance away between the upper and lower surfaces plate cleaning units (200).
Under described state, when conveyer belt mechanism (120) orders about thereon panel (or glass) of position when mobile towards the rear, panel cleaning unit (200) will be subjected to as shown in Figure 3 panel cleaning unit lateral steering mechanism lateral steering plate driving means (156) effect and towards moving right the centre of conveyer belt mechanism (120), the drive motor (166) of the vertical guide mechanism of panel cleaning unit then drives upper and lower surfaces plate cleaning units (200) so that its distance of setting according to panel to be cleaned (or glass) thickness moves up and down.
As previously mentioned, correspondingly move to along with moving backwards of panel (or glass) at panel cleaning unit (200) under the situation of core of conveyer belt mechanism (120), the drive motor (230) that constitutes upper and lower surfaces plate cleaning units (200) begins to drive, panel (or glass) under described state through between two panel cleaning units (200) time, be activated that motor (230) drives and the grinding band (250) that carries out continuous gyration with surface, touch panel (or glass) top and the bottom and remove its impurity and particle.At this moment, grind band (250) and carry out laterally gyration continuously with respect to panel (or glass) direct of travel.
As previously mentioned, in the cleaning process on panel (or glass) surface, top and the bottom, the injection action of the grinding band close attachment mechanism of panel cleaning unit (200) by water purification (the present invention with water as grinding band cushion pad medium) make continuous rotating grinding band (250) separately close attachment (performance cushion pad function) to the upper face and the lower surface of panel (glass), be beneficial to the washing and cleaning operation of panel (or glass).
As previously mentioned, of the present invention unidirectional continuously towards the rear when mobile at panel (or glass) based on the cleaning apparatus for display panel (100) that grinds band, can go up to carry out laterally the grinding band (250) of gyration cleaning panel (or glass) continuously with respect to panel (or glass) direct of travel at driving pulley (220) and follow-up pulley (240) by the driving that is activated motor (230), can shorten the scavenging period of panel (or glass), and then improve the production efficiency of TFT-LCD panel.
As previously mentioned, the grinding band (250) of cleaning apparatus for display panel of the present invention (100) is activated the driving of motor (230) and upward carries out laterally gyration continuously and clean panel (or glass) with respect to panel (or glass) direct of travel at driving pulley (220) and follow-up pulley (240), therefore as long as adjust the left and right sides clean range that grinds band (250), can have no to clean limpingly the large-scale panel (or glass) more than 40 inches at the left and right sides transverse width of panel (or glass).
Below described grinding band close attachment mechanism is described further.
Fig. 6 a is the main pseudosection of grinding band close attachment mechanism of panel cleaning unit first embodiment of cleaning apparatus for display panel of the present invention; Fig. 6 b is the side cutaway view of grinding band close attachment mechanism of panel cleaning unit first embodiment of cleaning apparatus for display panel of the present invention; Fig. 6 c is the vertical view of grinding band close attachment mechanism of panel cleaning unit first embodiment of cleaning apparatus for display panel of the present invention; Fig. 7 a is the side cutaway view of grinding band close attachment mechanism of panel cleaning unit second embodiment of cleaning apparatus for display panel of the present invention; Fig. 7 b is the vertical view of grinding band close attachment mechanism of panel cleaning unit second embodiment of cleaning apparatus for display panel of the present invention; Fig. 8 a is the side cutaway view of grinding band close attachment mechanism of panel cleaning unit the 3rd embodiment of cleaning apparatus for display panel of the present invention; Fig. 8 b is the vertical view of grinding band close attachment mechanism of panel cleaning unit the 3rd embodiment of cleaning apparatus for display panel of the present invention; Fig. 9 is the vertical view of grinding band close attachment mechanism of panel cleaning unit the 4th embodiment of cleaning apparatus for display panel of the present invention; Figure 10 is the vertical view of grinding band close attachment mechanism of panel cleaning unit the 5th embodiment of cleaning apparatus for display panel of the present invention.
Arrive shown in Figure 10 as Fig. 6, grind and be with close attachment mechanism to be installed in the lower end and the upper end of two gripper shoes (210) of subtend up and down in the mode of mutual subtend, it comprises: water guiding block (280), can guide grinding band cushion pad WATER AS FLOW MEDIUM from watering (not shown); And jet rod (282), be fixed on the bottom of water guiding block (280) by fixed screw (290), have and can be ejected into grinding band cushion pad WATER AS FLOW MEDIUM the water spray-hole (282a) that grinds band (250) from water guiding block (280).
Water guiding block (280) to described grinding band close attachment mechanism is described further below.Water guiding block (280) comprising: a plurality of water inlets (280a) are positioned at a side and the permission grinding band cushion pad WATER AS FLOW MEDIUM inflow from watering; A bleeder (280b), the landscape configuration more longways in the length direction inboard of described water guiding block (280) can be distributed the grinding band cushion pad WATER AS FLOW MEDIUM from water inlet (280a); A plurality of water-guiding holes (280c) are positioned at the upper and lower sides of the inner bleeder of described water guiding block (280) (280b), can guide the grinding band cushion pad WATER AS FLOW MEDIUM that bleeder (280b) distributes into described jet rod (282) direction; And a plurality of inlets (280d), have different size, can the grinding band cushion pad WATER AS FLOW MEDIUM from a plurality of water-guiding holes (280c) be put together, make then and grind of water spray-hole (282a) injection of band cushion pad WATER AS FLOW MEDIUM by described jet rod (282).
Described grinding band close attachment mechanism also comprises water covering (280e), it is positioned on the bleeder (289b) between a plurality of inlets (280d), can stop the grinding band cushion pad WATER AS FLOW MEDIUM that flows into from each water inlet (280a) to flow into the Neighbor Set mouth of a river (280d-1,280d-2,280d-3,280d-4) side, and then can optionally distribute and grind band cushion pad WATER AS FLOW MEDIUM.
That is to say, water covering (280e) with described structure is installed in respectively shown in Fig. 6 a can be the inlet (280d-1 that is assigned to the bleeder (280b) of water-guiding hole (280c) from the grinding band cushion pad WATER AS FLOW MEDIUM of water inlet (280a), 280d-2,280d-3,280d-4) between, can stop and grind band cushion pad WATER AS FLOW MEDIUM and flow into the Neighbor Set mouth of a river (280d-1,280d-2,280d-3,280d-4) side, and then can optionally distribute and grind band cushion pad WATER AS FLOW MEDIUM.
In described structure, the inlet (280d) of water guiding block (280) comprising: main inlet (280d-1), corresponding to the minimum dimension of panel to be cleaned; And (280d-2,280d-3 280d-4), are installed in the both sides of main inlet (280d-1) and from only beginning to be arranged in order according to its size greater than the panel to be cleaned of minimum dimension panel according to certain intervals at a plurality of supplementary sets mouth of a river.
The bleeder (280b) of described water guiding block (280) comprising: main bleeder (280b-1), and only the main inlet (280d-1) to inlet (280d) distributes grinding band cushion pad WATER AS FLOW MEDIUM; And auxiliary bleeder (280b-2,280b-3,280b-4), spaced apart and can be a plurality of supplementary sets mouth of a river (280d-2 in the both sides of main bleeder (280b-1) by water covering (280e), 280d-3 280d-4) distributes grinding band cushion pad WATER AS FLOW MEDIUM separately.
Water guiding block (280) with described structure can focus on the grinding band cushion pad WATER AS FLOW MEDIUM from watering in the space of inlet (280d) by water inlet (280a), bleeder (280b) and water-guiding hole (280c).After the grinding band cushion pad WATER AS FLOW MEDIUM that focuses on inlet (280d) lining in this way is filled, will spray by the water spray-hole (282a) by jet rod (282) by means of its pressure.
At each inlet (280d-1,280d-2,280d-3,280d-4) side forms the water-guiding hole (280c) of the water guiding block (280) that has described structure more than two, water inlet (280a) then has only main bleeder (280b-1) side to form plural water inlet (280a), then forms more than one water inlet (280a) in other auxiliary bleeder (280b-2,280b-3,280b-4) side.
Shown in Fig. 6 a, inlet (280d) comprising: main inlet (280d-1) is positioned at the centre and corresponding to the minimum dimension of panel to be cleaned; And (280d-2,280d-3 280d-4), correspond to the large size panel greater than the minimum dimension panel successively, and described inlet (280d) corresponds respectively to from the minimum dimension panel to bigger various panels at the various supplementary sets mouth of a river that varies in size.
That is to say, the size of main inlet (280d-1) is corresponding to the minimum dimension of panel to be cleaned, when cleaning the panel of minimum dimension, only by main inlet (280d-1) jet grinding band cushion pad WATER AS FLOW MEDIUM, make the panel of the projected area of the grinding band cushion pad WATER AS FLOW MEDIUM that is ejected into grinding band (250), have only the pressurized close attachment of a part of grinding band (250) to the panel of minimum dimension corresponding to minimum dimension.
If the size of panel to be cleaned is only greater than other panel of minimum dimension panel, shown in Fig. 6 a, by being positioned at the supplementary set mouth of a river (280d-2 of main inlet (280d-1) both sides, 280d-3,280d-4) with main inlet (280d-1) jet grinding band cushion pad WATER AS FLOW MEDIUM, make to grind and be with (250) pressurization close attachment big again to the area of panel.If the size of panel to be cleaned is more greater than this panel, then by the supplementary set mouth of a river (280d-2) at main inlet (280d-1), its two ends and the supplementary set mouth of a river (280d-3 that is positioned at the outside, the supplementary set mouth of a river (280d-2), 280d-4) band cushion pad WATER AS FLOW MEDIUM is ground in supply, makes to grind to be with (250) pressurization close attachment to be fit to this panel size to the area of this panel.
When using main inlet (280b-1) to clean the panel of minimum dimension, only grind band cushion pad WATER AS FLOW MEDIUM by water inlet (280a) supply of main bleeder (280b-1) side, make that grinding band cushion pad WATER AS FLOW MEDIUM only focuses on main inlet (280d-1) by main bleeder (280b-1), make that grinding band cushion pad WATER AS FLOW MEDIUM only focuses on the position that is equivalent to main inlet (280d-1).At this moment, if only band cushion pad WATER AS FLOW MEDIUM is ground in main bleeder (280b-1) side supply, then can prevent that the grinding band cushion pad WATER AS FLOW MEDIUM that flows into main bleeder (280b-1) side from entering places such as (280b-2,280b-3,280b-4), auxiliary bleeder by water covering (280e).
If the size of panel to be cleaned is only greater than the minimum dimension panel, shown in Fig. 6 a, by being positioned at the supplementary set mouth of a river (280d-2 of main inlet (280d-1) both sides, 280d-3,280d-4) with main inlet (280d-1) jet grinding band cushion pad WATER AS FLOW MEDIUM, make to grind and be with (250) pressurization close attachment big again to the area of panel.At this moment, clean bigger panel if desired, then by the supplementary set mouth of a river (280d-2) at main inlet (280d-1), its two ends and the supplementary set mouth of a river (280d-3 that is positioned at the outside, the supplementary set mouth of a river (280d-2), 280d-4) band cushion pad WATER AS FLOW MEDIUM is ground in supply, makes to grind to be with (250) pressurization close attachment to be fit to this panel size to the area of this panel.
In the described grinding band close attachment mechanism that is formed by water guiding block (280) and jet rod (282), jet rod (282) is at main inlet (280d-1) and the supplementary set mouth of a river (280d-2 corresponding to inlet (280d), 280d-3, formed on position 280d-4) can jet grinding band cushion pad WATER AS FLOW MEDIUM a plurality of water spray-holes (282a).
Shown in Fig. 6 a and Fig. 6 b, the water spray-hole (282a) of jet rod (282) with grinding band close attachment of the present invention mechanism of described structure is positioned at the main inlet (280d-1) and the supplementary set mouth of a river (280d-2 that corresponds respectively to inlet (280d), 280d-3 is on jet rod 280d-4) (282).
As previously mentioned, the water spray-hole (282a) of jet rod (282) corresponds respectively to the main inlet (280d-1) and the supplementary set mouth of a river (280d-2 of inlet (280d), 280d-3,280d-4), be described further at the arrangement of described water spray-hole (282a) or by the lines form that it constitutes below.The first, first form of water spray-hole (282a) is shown in Fig. 6 b, its cross sectional shape is up and down perpendicular to jet rod (282), shown in Fig. 6 c, jet rod (282) can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of water spray-hole (282a) are straight moving types.At this moment, water spray-hole (282a) is long hole shape.
As previously mentioned, the form of water spray-hole (282a) shown in Fig. 6 b and Fig. 6 c be its cross sectional shape up and down perpendicular to jet rod (282), jet rod (282) can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of water spray-hole (282a) then be to line up single-row straight moving type.
Second, second of water spray-hole (282b) arrange or by its lines form that constitutes shown in Fig. 7 a and Fig. 7 b, the cross sectional shape of water spray-hole (282b) is up and down perpendicular to jet rod (282), jet rod (282) can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of water spray-hole (282b) then be to line up single-row straight moving type, jet rod (282) can jet grinding band cushion pad WATER AS FLOW MEDIUM the jet face of water spray-hole (282b) on, be formed centrally wide 14～16mm in the water spray-hole being, the sphere of dark 1.5～2.5mm or equilateral triangle water inlet zone regulating tank (282b-1).
In second lines form of arranging or constituting of described water spray-hole (282b) by it, water inlet zone regulating tank (282b-1) can further improve the close attachment ability of grinding band (250) the DIFFUSION CONTROLLED of the grinding band cushion pad WATER AS FLOW MEDIUM of spraying by water spray-hole (282b) in certain angle.
Three, the 3rd of water spray-hole (282c) the arrange or by its lines form that constitutes shown in Fig. 8 and Fig. 8 b, each water spray-hole (282c) of jet rod (282) is the slotted hole shape, is that benchmark is lined up biserial in its both sides with the length direction center of jet rod (282).At this moment, the water spray-hole (282c) of lining up biserial has identical inclination angle, and the formed inclination angle of water spray-hole (282c) of lining up biserial is 29～31 °.
Four, water spray-hole (282d, 282e) the 4th arrange or by its lines form that constitutes such as Fig. 9 and shown in Figure 10, different with the straight moving type of single-row water spray-hole (282a) that illustrates in first and second form and biserial water spray-hole (282c) is, (282d, lines form 282e) is the wave flow line style to the water spray-hole.
That is to say that water spray-hole (282d) as shown in Figure 9 is to line up single-row wave flow line style, water spray-hole (282e) as shown in figure 10 is a wave flow line style of lining up biserial.
As previously mentioned, cleaning apparatus for display panel of the present invention (100) makes grinding band (250) close attachment prevent the fierceness variation that gap (Gap) amount between panel and the grinding band (250) is caused by grinding band cushion pad WATER AS FLOW MEDIUM, further improve panel and be with the close attachment degree of (250), can also make to be discharged into and grind the outside grinding band cushion pad WATER AS FLOW MEDIUM inflow of band and the grainding capacity of raising abradant surface with grinding.
Though the present invention only has been described in detail at described embodiment, but in technological thought category of the present invention, various distortion and modification can appear, therefore this is very tangible same industry personage, and to belong to claim scope of the present invention be natural for this distortion and modification.
As previously mentioned, cleaning apparatus for display panel of the present invention with respect to the position up and down of panel (glass) direct of travel by laterally continuously the revolution mode clean impurity and particle on the panel, used and to have come jet grinding band cushion pad WATER AS FLOW MEDIUM to the mechanism that the grinding band cushion pad WATER AS FLOW MEDIUM of cleaning equipment is sprayed, can prevent to change, further improve panel and grind the close attachment degree of being with owing to the fierceness that gap (Gap) quantitative changeization between panel and the grinding band occurs.
Cleaning apparatus for display panel of the present invention for respect to the position up and down of panel (glass) direct of travel by laterally continuously the revolution mode clean impurity and particle on the panel (glass), used and to have come jet grinding band cushion pad WATER AS FLOW MEDIUM to the mechanism that the grinding band cushion pad WATER AS FLOW MEDIUM of cleaning equipment is sprayed, made to be discharged into the grainding capacity of grinding the outside water inflow of band and improving abradant surface.

Claims (12)

1. a flat-panel monitor is with the cleaning equipment of panel and glass, comprise a kind of can be being activated Motor Drive and continuously revolution with the grinding band of removing panel or impurity on glass forcibly separately close attachment it is characterized by to described panel or the upper face of glass and the grinding band close attachment mechanism of lower surface:
Described grinding band close attachment mechanism comprises:
The water guiding block is installed in the lower end and the upper end of two gripper shoes of subtend up and down in the mode of mutual subtend, can be guided the grinding band cushion pad WATER AS FLOW MEDIUM from watering; And
Jet rod uses fixed screw to be fixed on the lower end of described water guiding block, have can be ejected into grinding band cushion pad WATER AS FLOW MEDIUM from described water guiding block described grinding with on the water spray-hole,
Described water guiding block comprises:
A plurality of water inlets are positioned at a side and the permission grinding band cushion pad WATER AS FLOW MEDIUM inflow from watering;
A bleeder, the landscape configuration more longways in the length direction inboard of described water guiding block can be distributed the grinding band cushion pad WATER AS FLOW MEDIUM from water inlet;
A plurality of water-guiding holes are positioned at the upper and lower sides of the inner bleeder of described water guiding block, can guide the grinding band cushion pad WATER AS FLOW MEDIUM that the bleeder is distributed into described jet rod direction; And
A plurality of inlets have different size, and the downside that is positioned at described water guiding block inside also can put together the grinding band cushion pad WATER AS FLOW MEDIUM from a plurality of water-guiding holes, make then to grind the water spray-hole injection of band cushion pad WATER AS FLOW MEDIUM by described jet rod.
2. flat-panel monitor according to claim 1 is characterized by with the cleaning equipment of panel and glass:
Comprise the water covering, be fixed on the bleeder between described a plurality of inlet, can stop the grinding band cushion pad WATER AS FLOW MEDIUM that flows into by described each water inlet to flow to Neighbor Set mouth of a river side, and then can optionally distribute and grind band cushion pad WATER AS FLOW MEDIUM.
3. flat-panel monitor according to claim 2 is characterized by with the cleaning equipment of panel and glass:
Form plural described water-guiding hole at the described oral-lateral that respectively catchments.
4. flat-panel monitor according to claim 3 is characterized by with the cleaning equipment of panel and glass:
The inlet of described water guiding block comprises: main inlet, corresponding to the minimum dimension of panel to be cleaned; And
A plurality of supplementary sets mouth of a river is installed in the both sides of main inlet and from only beginning to be arranged in order according to its size greater than the panel to be cleaned of described minimum dimension panel according to certain intervals.
5. flat-panel monitor according to claim 4 is characterized by with the cleaning equipment of panel and glass:
The bleeder of described water guiding block comprises: main bleeder, and only the main inlet to described inlet distributes grinding band cushion pad WATER AS FLOW MEDIUM; And
Auxiliary bleeder, spaced apart and can distribute separately for described a plurality of supplementary sets mouth of a river and grind band cushion pad WATER AS FLOW MEDIUM in the both sides of described main bleeder by described water covering.
6. it is characterized by with the cleaning equipment of panel and glass according to claim 1 each described flat-panel monitor in the claim 5:
Each water spray-hole on the described jet rod is long hole shape, lines up single-row with the length direction center of described jet rod.
7. flat-panel monitor according to claim 6 is characterized by with the cleaning equipment of panel and glass:
Vertically line up single-row water spray-hole in the center of the length direction of described jet rod and present vertical topography down, described jet rod can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of the described water spray-hole that forms then be linear pattern.
8. flat-panel monitor according to claim 7 is characterized by with the cleaning equipment of panel and glass:
On the jet face of water spray-hole that can jet grinding band cushion pad WATER AS FLOW MEDIUM in described jet rod, be formed centrally sphere or the equilateral triangle water inlet zone regulating tank of wide 14～16mm, dark 1.5～2.5mm in described water spray-hole being.
9. flat-panel monitor according to claim 6 is characterized by with the cleaning equipment of panel and glass:
Single-row water spray-hole is vertically lined up in center at the length direction of described jet rod, described jet rod can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of the described water spray-hole that forms then be the wave flow line style.
10. it is characterized by with the cleaning equipment of panel and glass according to claim 1 each described flat-panel monitor in the claim 5:
Each water spray-hole on the described jet rod is long hole shape, is that benchmark is lined up biserial in its both sides with the length direction center of described jet rod.
11. flat-panel monitor according to claim 10 with the cleaning equipment of panel and glass, is characterized by:
The described water spray-hole of lining up biserial has identical inclination angle, and the inclination angle of lining up the water spray-hole of biserial is limited in 29 °～31 ° the scope.
12. flat-panel monitor according to claim 11 with the cleaning equipment of panel and glass, is characterized by:
Biserial is vertically lined up in center at the length direction of described jet rod, and described jet rod can the jet face of jet grinding band cushion pad WATER AS FLOW MEDIUM on the whole lines that constituted of the described water spray-hole that forms belong to the wave flow line style.
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