CN214335461U - Temperature control device for improving chromatic aberration of touch screen - Google Patents
Temperature control device for improving chromatic aberration of touch screen Download PDFInfo
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- CN214335461U CN214335461U CN202120409691.6U CN202120409691U CN214335461U CN 214335461 U CN214335461 U CN 214335461U CN 202120409691 U CN202120409691 U CN 202120409691U CN 214335461 U CN214335461 U CN 214335461U
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- box body
- heat preservation
- air inlet
- preservation box
- air
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- 230000004075 alteration Effects 0.000 title claims description 7
- 238000004321 preservation Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 25
- 238000000576 coating method Methods 0.000 abstract description 25
- 239000000758 substrate Substances 0.000 abstract description 15
- 238000009413 insulation Methods 0.000 abstract description 11
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of touch screen production equipment, in particular to a temperature control device for improving the color difference of a touch screen, which comprises a working platform, wherein a heat preservation box body is arranged on the working platform, and an air inlet device and an air draft device are arranged on the heat preservation box body; the air inlet device comprises an air inlet pipeline arranged on the heat preservation box body, and an electric heating wire is arranged in the air inlet pipeline; the air inlet pipeline is connected with a blast mechanism; the air draft device comprises a draft-off pipeline arranged on the heat preservation box body, and the draft-off pipeline is connected with an exhaust fan. The utility model discloses an improve temperature control device of touch-sensitive screen colour difference, the utility model discloses an air inlet device and updraft ventilator's use, can be fine to the touch-sensitive screen of insulation box body heat preservation handle to make the touch-sensitive screen substrate approximately the same with coating machine mesa temperature, make coating machine coating photoresist back like this, because the touch-sensitive screen substrate surface is heated evenly, the photoresistance coating is breathing unanimously behind the substrate surface.
Description
Technical Field
The utility model relates to a touch-sensitive screen production facility field is a temperature control device who improves touch-sensitive screen colour difference particularly.
Background
In the photoetching process link for manufacturing the touch screen, the touch screen substrate is cleaned by a cleaning machine and then is conveyed to a photoresist coating machine for photoresist coating, because the temperature of a cleaning agent used by the cleaning machine is different from that of the touch screen substrate, when the touch screen substrate reaches the coating machine by the cleaning machine, the temperature of the substrate is different from that of a table top of the coating machine, a plurality of holes (provided with an inductor, a conveying device and the like) are formed in the table top of the coating machine, and after the photoresist is coated on the surface of the substrate, the photoresist expands and contracts unevenly (principle of expansion with heat and contraction with cold) due to the difference between the positions of the holes and the positions of the non-holes of the touch screen substrate, the thickness of the generated photoresist is uneven, the color difference can be generated due to the uneven thickness of the photoresist, and the visual effect of the touch screen is influenced.
Therefore, in order to avoid uneven thickness of the photoresist on the touch screen, equipment is required to be added to ensure the uniformity of the thickness coating of the photoresist on the touch screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a temperature control device that can assist the coating machine to use.
In order to realize the purpose, the utility model discloses a technical scheme be:
a temperature control device for improving the chromatic aberration of a touch screen comprises a working platform, wherein a heat preservation box body is arranged on the working platform, and an air inlet device and an air exhaust device are arranged on the heat preservation box body; the air inlet device comprises an air inlet pipeline arranged on the heat preservation box body, and an electric heating wire is arranged in the air inlet pipeline; the air inlet pipeline is connected with a blast mechanism; the air draft device comprises a draft-off pipeline arranged on the heat preservation box body, and the draft-off pipeline is connected with an exhaust fan.
The air blowing mechanism comprises an air blower, and an air outlet of the air blower faces to the heating wire in the air inlet pipeline.
And a temperature sensor is arranged in the heat insulation box body.
An air check valve is arranged on the air inlet pipeline; the air check valve is positioned at one end of the air inlet pipeline close to the outer side of the heat preservation box body; and a plugging plate is arranged on the pumping pipeline.
The horizontal projection of the air inlet pipeline is L-shaped, and the opening of the air inlet pipeline, which is positioned in the heat insulation box body, faces the inner wall of the heat insulation box body; the vertical section of the drawing channel is also L-shaped; the opening of the drawing channel in the heat preservation box body faces the top of the heat preservation box body.
The utility model has the advantages that:
the utility model discloses an improve temperature control device of touch-sensitive screen colour difference, the utility model discloses an air inlet device and updraft ventilator's use, can be fine to the heat preservation treatment of insulation box's touch-sensitive screen to make the touch-sensitive screen substrate approximately the same with coating machine mesa temperature, make coating machine coating photoresist back like this, because the touch-sensitive screen substrate surface is heated evenly, the photoresistance coating is breathing unanimously behind the substrate surface, consequently avoided the touch-sensitive screen because the colour difference problem that the coating difference in temperature produced.
Drawings
The contents of the various figures of the specification and the labels in the figures are briefly described as follows:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram after the optimization of the utility model.
Fig. 3 is a plan view of the insulated cabinet.
The labels in the above figures are:
1. work platform, 2, coating machine, 3, conveyer, 4, insulation can, 5, temperature sensor, 6, hot blast blowpipe apparatus, 7, updraft ventilator.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.
A temperature control device for improving chromatic aberration of a touch screen comprises a working platform 1, wherein a heat preservation box body 4 is arranged on the working platform 1, and an air inlet device 6 and an air exhaust device 7 are arranged on the heat preservation box body 4; the air inlet device 6 comprises an air inlet pipeline 61 arranged on the heat preservation box body 4, and an electric heating wire 62 is arranged in the air inlet pipeline 61; the air inlet pipeline 61 is connected with an air blower 63 mechanism; the air draft device 7 comprises a drawing pipeline 71 arranged on the heat preservation box body 4, and the drawing pipeline 71 is connected with an exhaust fan 73; the utility model discloses a temperature control device for improving the color difference of a touch screen, in particular to a temperature control device in which a working platform 1 is flush with a table top of a coating machine 2 or the table top of the coating machine 2 can be used and can be set according to the requirement; in addition, the utility model mainly comprises an air intake device 6, the air intake device 6 mainly comprises an air intake duct 61, the air intake duct 61 is arranged through the heat preservation box body 4 and is arranged at the feeding side of the touch screen of the heat preservation box body 4; therefore, when the touch screen enters the coating station under the driving of the conveying device 3, the temperature is raised to the set temperature, so that the existence of temperature difference is avoided; in addition, in order to avoid influence on the charging or feeding operation of the touch screen due to the existence of the heat preservation box body 4, the box door is arranged on the heat preservation box body 4, the setting position and the number of the box door can be set according to the requirement, the box door arranged on the heat preservation box body 4 belongs to the known technology and does not belong to the innovation point of the utility model, and the description is omitted; in addition, the middle air intake device 6 of the utility model is mainly used for improving the temperature in the heat preservation box body 4, when the temperature in the heat preservation box body 4 is too high, the air exhaust device 7 is arranged on the heat preservation box body 4, and the air exhaust device 7 is used for exhausting the air in the heat preservation box body 4 and cooling operation in the heat preservation box body 4; the utility model discloses an air inlet device 6 and updraft ventilator 7's use, the touch-sensitive screen to insulation box 4 that can be fine keeps warm and handles to make the touch-sensitive screen substrate approximately the same with 2 mesa temperatures of coating machine, make 2 coating photoresists of coating machine like this after, because touch-sensitive screen substrate surface is heated evenly, the photoresistance coating is the breathing unanimously behind the substrate surface, has consequently avoided the touch-sensitive screen because the colour difference problem that the coating difference in temperature produced.
Preferably, the blower 63 of the present invention comprises a blower 63, and an air outlet of the blower 63 is disposed toward the heating wire 62 in the air inlet duct 61; the blower 63 blows air into the air inlet duct 61, and the blown air passes through the heating wire 62 and enters the interior of the heat preservation box body 4; the heating wire 62 is connected to a power source through a wire, and the heating wire 62 can be heated as needed in order to heat air blown into the heat-insulating box 4 for increasing the temperature in the heat-insulating box 4.
Preferably, in the utility model, a temperature sensor 5 is arranged in the heat preservation box body 4; the temperature sensor 5 is used for detecting the problems in the heat preservation box body 4, and is convenient for an operator to observe the temperature in the heat preservation box body 4.
Preferably, in the present invention, the air inlet duct 61 is provided with an air check valve 64; the air check valve 64 is positioned at one end of the air inlet pipeline 61 close to the outer side of the heat preservation box body 4; with the arrangement, the air is prevented from flowing back from the air inlet pipeline 61, and the plugging plate 72 is arranged on the pumping pipeline 71; the arrangement of the blocking plate 72 is to prevent the air in the heat preservation box 4 from flowing out of the extraction pipeline 71, and the arrangement of the air check valve 64 and the blocking plate 72 is to ensure the sealing performance of the heat preservation box 4 and slow down the temperature change speed in the heat preservation box 4.
Preferably, in the present invention, the horizontal projection of the air inlet duct 61 is L-shaped, and the opening of the air inlet duct 61 in the heat insulation box 4 is arranged toward the inner wall of the heat insulation box 4; due to the arrangement, the air inlet pipeline 61 can be well prevented from excessively approaching the conveying device 3 on the working platform 1, and the air can be prevented from blowing the touch screen on the conveying device 3; similarly, the vertical section of the drawing channel of the utility model is also L-shaped; the opening of the drawing-out channel in the heat preservation box body 4 is arranged towards the top of the heat preservation box body 4, so that the influence on the touch screen in the heat preservation box body 4 when air is drawn out is avoided; the same reason the utility model discloses in take out from pipeline 71 and intake stack 61 dislocation set, can accelerate the even excessive of heat back air in insulation box 4 and scatter, guarantee the uniformity of air temperature in insulation box 4.
Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.
Claims (5)
1. A temperature control device for improving the color difference of a touch screen is characterized by comprising a working platform, wherein a heat preservation box body is arranged on the working platform, and an air inlet device and an air exhaust device are arranged on the heat preservation box body; the air inlet device comprises an air inlet pipeline arranged on the heat preservation box body, and an electric heating wire is arranged in the air inlet pipeline; the air inlet pipeline is connected with a blast mechanism; the air draft device comprises a draft-off pipeline arranged on the heat preservation box body, and the draft-off pipeline is connected with an exhaust fan.
2. The temperature control device for improving color difference of the touch screen as claimed in claim 1, wherein the blower mechanism comprises a blower, and the air outlet of the blower is arranged towards the heating wire in the air inlet duct.
3. The temperature control device for improving the chromatic aberration of the touch screen as claimed in claim 2, wherein a temperature sensor is arranged in the heat preservation box body.
4. The temperature control device for improving the chromatic aberration of the touch screen according to claim 1, wherein an air check valve is arranged on the air inlet pipeline; the air check valve is positioned at one end of the air inlet pipeline close to the outer side of the heat preservation box body; and a plugging plate is arranged on the pumping pipeline.
5. The temperature control device for improving the chromatic aberration of the touch screen according to claim 4, wherein the horizontal projection of the air inlet pipeline is L-shaped, and an opening of the air inlet pipeline, which is positioned in the heat preservation box body, faces the inner wall of the heat preservation box body; the vertical section of the drawing channel is also L-shaped; the opening of the drawing channel in the heat preservation box body faces the top of the heat preservation box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409691.6U CN214335461U (en) | 2021-02-24 | 2021-02-24 | Temperature control device for improving chromatic aberration of touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409691.6U CN214335461U (en) | 2021-02-24 | 2021-02-24 | Temperature control device for improving chromatic aberration of touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335461U true CN214335461U (en) | 2021-10-01 |
Family
ID=77886024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120409691.6U Active CN214335461U (en) | 2021-02-24 | 2021-02-24 | Temperature control device for improving chromatic aberration of touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335461U (en) |
-
2021
- 2021-02-24 CN CN202120409691.6U patent/CN214335461U/en active Active
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