CN209543010U - A kind of undesirable control device of LCD processing procedure PI dust stain - Google Patents
A kind of undesirable control device of LCD processing procedure PI dust stain Download PDFInfo
- Publication number
- CN209543010U CN209543010U CN201920414071.4U CN201920414071U CN209543010U CN 209543010 U CN209543010 U CN 209543010U CN 201920414071 U CN201920414071 U CN 201920414071U CN 209543010 U CN209543010 U CN 209543010U
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- China
- Prior art keywords
- shell
- pipe
- spray tank
- processing procedure
- lcd
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- 239000000428 dust Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 19
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004642 Polyimide Substances 0.000 description 38
- 229920001721 polyimide Polymers 0.000 description 38
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a kind of undesirable control devices of LCD processing procedure PI dust stain of LCD production technical field, including shell, spray tank, water pump, high-pressure pump and conveying assembly, the spray tank and water pump are fixedly installed in the top of the shell, the high-pressure pump is fixedly installed in the top rear of the shell, the right side opening of the shell is equipped with plate outlet, the bottom right side of the shell is connected with drain pipe, IPA aqueous solution particles are uniformly sprayed to PI layers using spray head, the IPA aqueous solution particle can form one layer of liquid film in PI layer surface, IPA aqueous solution can be heated simultaneously, IPA aqueous solution after heating has preferable adherence, it can preferably be adsorbed on the PI layer of LCD, it can play the role of PI layers of protection, it greatly reduces subsequent PI dust and is sticked to PI Layer surface influences the chance of PI layers of capacity of orientation, improves cleaning effect, so that stain control becomes to be more easier in LCD processing procedure.
Description
Technical field
The utility model relates to LCD production technical field, specially a kind of undesirable control dress of LCD processing procedure PI dust stain
It sets.
Background technique
The directional material of general production LCD is all to use PA, i.e. polyimide acid, it is poly- in low temperature by dianhydride and diamines
Close reaction entirely at, at high temperature (chemical upper layer is a kind of cyclization) after dehydrating and curing, become polyimides (PI),
Polyimides has good chemical stability.
The PI layer of LCD panel can generate PI bits after friction, and conventional cleaning mode cleaning effect is bad, be easy residual PI bits
And foreign matter point, the bad control of the stain of LCD is more difficult, and washing is then since the water imbibition of PI itself and capacity of orientation are crisp when washing
Weak property is easy to appear PI dust stain and remains on PI layer the capacity of orientation for destroying PI and PI powder occur in DI water-washing process
Dustiness mark is bad, be commonly called as in industry for landscape painting it is bad.
Utility model content
The purpose of this utility model is to provide a kind of undesirable control devices of LCD processing procedure PI dust stain, on solving
The traditional cleaning mode proposed in background technique is stated, cleaning effect is bad, is easy to appear PI dust stain and remains on PI layer
It destroys the capacity of orientation of PI and the bad problem of PI dust stain occurs.
To achieve the above object, the utility model provides the following technical solutions: a kind of LCD processing procedure PI dust stain is undesirable
Control device, including shell, spray tank, water pump, high-pressure pump and conveying assembly, the spray tank and water pump are fixedly installed in institute
The top of shell is stated, the high-pressure pump is fixedly installed in the top rear of the shell, and the right side opening of the shell is equipped with
Plate mouth, the bottom right side of the shell are connected with drain pipe, are offered on the left of the shell into Ban Kou, the conveying assembly
Left end is through described into Ban Kou, and the top left side of the spray tank is equipped with filling opening, and the lumen loading of the spray tank has IPA water
Solution layer is connected with liquid suction pipe between the water pump and the spray tank, liquid supply pipe, the confession are connected on the right side of the water pump
The left end of liquid pipe runs through shell and is fixed on the inner cavity left side top of the shell, and the bottom of the liquid supply pipe is uniformly connected with spray
Head, the spray head are located at the inner cavity of the shell, and the gas outlet of the high-pressure pump is connected with high-pressure air pipe, the high-pressure air pipe
Left end through shell and be fixed on the inner cavity left side top of the shell, be connected between the high-pressure air pipe and the spray head
The inner cavity of air inlet pipe, the spray head is equipped with liquid inlet channel, mixing chamber and fluid drain, the top phase of the liquid inlet channel and the mixing chamber
Even, the fluid drain is connected with the bottom of the mixing chamber, and the top of the liquid inlet channel is connected to the liquid supply pipe, the mixing
The right side of chamber is connected with the air inlet pipe.
Preferably, the middle part of the drain pipe is equipped with valve, and the valve is ceramic ball valve.
Preferably, flange heater, the inner cavity top of the spray tank are fixedly installed on the left of the inner cavity of the spray tank
It is plugged with temperature detect switch (TDS), the temperature detect switch (TDS) and the flange heater are connected in series to form circuit.
Preferably, the outer wall of the liquid suction pipe and the liquid supply pipe is socketed with polyethylene foamed thermal insulation casing.
Preferably, the conveying assembly includes mounting bracket, and the right end of the mounting bracket is connected to the interior of the shell
Chamber right side wall, the left end of the mounting bracket through described into Ban Kou, the top of the mounting bracket be uniformly equipped with it is electronic not
Become rusty steel roller.
Compared with prior art, the utility model has the beneficial effects that the undesirable control dress of the LCD processing procedure PI dust stain
It sets, using spray head to PI layers of uniform sprinkling IPA aqueous solution particle, which can form one layer in PI layer surface
Liquid film, while IPA aqueous solution can be heated, the IPA aqueous solution after heating has preferable adherence, can preferably adsorb
On the PI layer of LCD, PI layers of protection can be played the role of, subsequent PI dust is greatly reduced and be sticked to PI layers of PI layer surface influence
The chance of capacity of orientation, improves cleaning effect, so that stain control becomes to be more easier in LCD processing procedure.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model right view；
Fig. 3 is the utility model nozzle structure schematic diagram.
In figure: 100- shell, 110- plate outlet, 120- drain pipe, 121- valve, 130- into Ban Kou, 200- spray tank,
210- filling opening, 220-IPA aqueous layer, 230- flange heater, 240- temperature detect switch (TDS), 300- water pump, 310- liquid suction pipe,
320- liquid supply pipe, 321- polyethylene foamed thermal insulation casing, 330- spray head, 400- high-pressure pump, 410- high-pressure air pipe, 420- air inlet
Pipe, 500- conveying assembly, 510- mounting bracket, the electronic stainless steel drum of 520-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of LCD processing procedure PI dust stain undesirable control device, and it is viscous to greatly reduce PI dust
The chance of capacity of orientation to PI layers, improves cleaning effect in PI layer surface, so that stain control becomes more in LCD processing procedure
It is easy to add, referring to Fig. 1, including shell 100, spray tank 200, water pump 300, high-pressure pump 400 and conveying assembly 500；
Fig. 1 and Fig. 2 are please referred to, the right side opening of shell 100 is equipped with plate outlet 110, and the bottom right side of shell 100 is connected with row
Liquid pipe 120, the left side of shell 100 are offered into plate mouth 130, and shell 100 is for accommodating conveying assembly 600, and fixed spray tank
200, water pump 300, high-pressure pump 400 and automated cleaning round brush 500, when work, LCD panel is disposed by entering into plate mouth 130
Afterwards by coming out into plate mouth 130, drain pipe 120 is used to be discharged the waste liquid of 100 inner cavity of shell, and shell 100 is welded using stainless steel bending
It connects and is made；
Referring to Fig. 1, the bottom of spray tank 200 is welded in the top of shell 100, the top left side of spray tank 200
Equipped with filling opening 210, the lumen loading of spray tank 200 has IPA aqueous layer 220, and spray tank 200 is for storing IPA aqueous solution
Layer 220, filling opening 210 is for filling solution into spray tank 200, and IPA aqueous layer 220 is isopropyl amine aqueous solution, for spraying
One layer of liquid film is formed on the PI layer of LCD panel, plays the role of PI layers of protection；
Please refer to Fig. 2 and Fig. 3, water pump 300 is fixedly installed in the top of shell 100, specifically, 300 pedestal of water pump with
It is screwed into four screws between shell 100 and carries out installation fixation, liquid suction pipe 310, water are connected between water pump 300 and spray tank 200
The right side of pump 300 is connected with liquid supply pipe 320, and the left end of liquid supply pipe 320 runs through shell 100 and is welded in an inner cavity left side for shell 100
The bottom of lateral roof, liquid supply pipe 320 is uniformly connected with spray head 330 by screw thread, and spray head 330 is located at the inner cavity of shell 100, spray head
330 inner cavity is integrally formed with liquid inlet channel 331, mixing chamber 332 and fluid drain 333, the top of liquid inlet channel 331 and mixing chamber 332
It is connected, fluid drain 333 is connected with the bottom of mixing chamber 332, and the top of liquid inlet channel 331 is connected to liquid supply pipe 320, when work, water
Liquid extraction in spray tank 200 is transported in liquid supply pipe 320 by pump 300 by liquid supply pipe 320, then is conveyed by liquid supply pipe 320
Into spray head 330, entered in mixing chamber 332 by the liquid inlet channel 331 in spray head 330, then fluid drain is entered by mixing chamber 332
333, it is sprayed by fluid drain 333；
Fig. 2 and Fig. 3 are please referred to, bolt is screwed between the pedestal and shell 100 of high-pressure pump 400 and is fixed, high pressure gas
The gas outlet of pump 400 is connected with high-pressure air pipe 410, and shell 100 through shell 100 and is fixed in the left end of high-pressure air pipe 410
Inner cavity left side top is connected with air inlet pipe 420, the right side of air inlet pipe 420 and mixing chamber 332 between high-pressure air pipe 410 and spray head 330
Side be connected, high-pressure pump 400 is for generating high pressure draught, the high pressure draught that high-pressure air pipe 410 can generate high-pressure pump 400
The mixing chamber 332 being delivered in spray head 330 by air inlet pipe 420 is mixed with IPA aqueous solution, the flow velocity of high pressure draught compared with
Fastly, IPA aqueous solution can be broken up to form IPA aqueous solution particle, IPA aqueous solution particle is used to be sprayed at the PI layer of LCD；
Referring to Fig. 1, the right end of conveying assembly 500 is welded on the right side of the inner cavity of shell 100, and conveying assembly 500 wraps
Mounting bracket 510 is included, the right end of mounting bracket 510 is welded in the inner cavity right side wall of shell 100, and the left end of mounting bracket 510 is passed through
Plate mouth 130 is pierced into, the top of mounting bracket 510 is uniformly equipped with electronic stainless steel drum 520, electronic stainless steel rolling by bolt
Cylinder 520 is a kind of driving device that motor and retarder are collectively disposed inside barrel, and surface is stainless steel material, is powered
When, multiple electronic rotations simultaneously of stainless steel drum 520 form raceway, can will be placed on the LCD panel on electronic stainless steel drum 520
It conveys to the right；
When specifically used, PI layers of LCD panel are placed on conveying assembly 500 upwards, conveying assembly 500 can by LCD panel to
Right conveying, when LCD panel can be worked by the inner cavity into plate mouth 130 into shell 100, water pump 300 and high-pressure pump 400, water pump
300 can be pumped to the IPA aqueous solution in spray tank 200 in the mixing chamber 332 in spray head 330, generate with high-pressure pump 400
High pressure draught mixing after, since the flow velocity of high pressure draught is very fast, IPA aqueous solution can be broken up to form IPA aqueous solution particle,
IPA aqueous solution particle is used to uniformly be sprayed at the PI layer of LCD.
Referring to Fig. 1, the middle part of drain pipe 120 is equipped with valve 121, and valve 121 is ceramic ball valve, valve
121 for controlling the on-off of drain pipe 120, and ceramic ball valve has good leakproofness.
Referring to Fig. 1, flange heater 230, the inner cavity of spray tank 200 are plugged on the left of the inner cavity of spray tank 200
Top is plugged with temperature detect switch (TDS) 240, and temperature detect switch (TDS) 240 and flange heater 230 are connected in series to form circuit, flange heater
230 be a kind of tube heater, and for heating the IPA aqueous solution in spray tank 200, the IPA aqueous solution after heating has preferable
Adherence, can preferably be adsorbed on the PI layer of LCD, temperature detect switch (TDS) 240 use KSD301-V type, be a kind of compact temperature
Controller, when it detects that IPA aqueous temperature is excessively high in spray tank 200, contact can disconnect automatically, make flange heater
230 stop heating, to prevent temperature excessively high.
Referring to Fig. 3, the outer wall of liquid suction pipe 310 and liquid supply pipe 320 is socketed with polyethylene foamed thermal insulation casing 321, hair
Steeping polytene heat-insulation casing 321 has preferable insulation effect, can reduce liquid suction pipe 310 and liquid supply pipe 320 when conveying liquid
Heat scatters and disappears.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of undesirable control device of LCD processing procedure PI dust stain, it is characterised in that: including shell (100), spray tank
(200), the fixed peace of water pump (300), high-pressure pump (400) and conveying assembly (500), the spray tank (200) and water pump (300)
Top loaded on the shell (100), the high-pressure pump (400) are fixedly installed in the top rear of the shell (100), institute
The right side opening for stating shell (100) is equipped with plate outlet (110), and the bottom right side of the shell (100) is connected with drain pipe (120),
It is offered on the left of the shell (100) into Ban Kou (130), the left end of the conveying assembly (500) is through described into Ban Kou
(130), the top left side of the spray tank (200) is equipped with filling opening (210), and the lumen loading of the spray tank (200) has IPA
Aqueous layer (220) is connected with liquid suction pipe (310), the water pump between the water pump (300) and the spray tank (200)
(300) it is connected on the right side of liquid supply pipe (320), the left end of the liquid supply pipe (320) through shell (100) and is fixed on described outer
The bottom of the inner cavity left side top of shell (100), the liquid supply pipe (320) is uniformly connected with spray head (330), the spray head (330)
Positioned at the inner cavity of the shell (100), the gas outlet of the high-pressure pump (400) is connected with high-pressure air pipe (410), the high pressure
The left end of tracheae (410) runs through shell (100) and is fixed on the inner cavity left side top of the shell (100), the high-pressure air pipe
(410) be connected between the spray head (330) air inlet pipe (420), the inner cavity of the spray head (330) be equipped with liquid inlet channel (331),
Mixing chamber (332) and fluid drain (333), the liquid inlet channel (331) are connected with the top of the mixing chamber (332), the drain
Road (333) is connected with the bottom of the mixing chamber (332), and the top and the liquid supply pipe (320) of the liquid inlet channel (331) are even
Logical, the right side of the mixing chamber (332) is connected with the air inlet pipe (420).
2. a kind of undesirable control device of LCD processing procedure PI dust stain according to claim 1, it is characterised in that: described
The middle part of drain pipe (120) is equipped with valve (121), and the valve (121) is ceramic ball valve.
3. a kind of undesirable control device of LCD processing procedure PI dust stain according to claim 1, it is characterised in that: described
It is fixedly installed with flange heater (230) on the left of the inner cavity of spray tank (200), the inner cavity top grafting of the spray tank (200)
Have temperature detect switch (TDS) (240), the temperature detect switch (TDS) (240) and the flange heater (230) are connected in series to form circuit.
4. a kind of undesirable control device of LCD processing procedure PI dust stain according to claim 1, it is characterised in that: described
The outer wall of liquid suction pipe (310) and the liquid supply pipe (320) is socketed with polyethylene foamed thermal insulation casing (321).
5. a kind of undesirable control device of LCD processing procedure PI dust stain according to claim 1, it is characterised in that: described
Conveying assembly (500) includes mounting bracket (510), and the right end of the mounting bracket (510) is connected to the interior of the shell (100)
Chamber right side wall, through described into Ban Kou (130), the top of the mounting bracket (510) is equal for the left end of the mounting bracket (510)
It is even that electronic stainless steel drum (520) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414071.4U CN209543010U (en) | 2019-03-22 | 2019-03-22 | A kind of undesirable control device of LCD processing procedure PI dust stain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414071.4U CN209543010U (en) | 2019-03-22 | 2019-03-22 | A kind of undesirable control device of LCD processing procedure PI dust stain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543010U true CN209543010U (en) | 2019-10-25 |
Family
ID=68275600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920414071.4U Active CN209543010U (en) | 2019-03-22 | 2019-03-22 | A kind of undesirable control device of LCD processing procedure PI dust stain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045522A (en) * | 2019-03-22 | 2019-07-23 | 湖南飞优特电子科技有限公司 | A kind of undesirable control device of LCD processing procedure PI dust stain |
-
2019
- 2019-03-22 CN CN201920414071.4U patent/CN209543010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045522A (en) * | 2019-03-22 | 2019-07-23 | 湖南飞优特电子科技有限公司 | A kind of undesirable control device of LCD processing procedure PI dust stain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chenzhou Feiyoute Electronic Technology Co.,Ltd. Assignor: HUNAN FUTURE ELECTRONIC TECHNOLOGY Co.,Ltd. Contract record no.: X2023980049177 Denomination of utility model: A Control Device for Poor Dust Stains in LCD Process PI Granted publication date: 20191025 License type: Common License Record date: 20231205 |
|
| EE01 | Entry into force of recordation of patent licensing contract |