CN108844967A - Glass black spot defect detection device - Google Patents
Glass black spot defect detection device Download PDFInfo
- Publication number
- CN108844967A CN108844967A CN201810326545.XA CN201810326545A CN108844967A CN 108844967 A CN108844967 A CN 108844967A CN 201810326545 A CN201810326545 A CN 201810326545A CN 108844967 A CN108844967 A CN 108844967A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- jet
- handle
- supply pipe
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N2021/9513—Liquid crystal panels
Abstract
This disclosure relates to a kind of glass black spot defect detection device, the device includes handle (4), is set on handle (4) for the light source (1) to glass irradiation light, the first jet (2) for spraying compressed air to glass and for the second nozzle (3) to glass injection vapor, the first jet (2) and the setting of second nozzle (3) interval, and according to the moving direction of described device when detection, the second nozzle (3) is located at the downstream of the first jet (2).The device of the disclosure can spray vapor to glass by second nozzle and form moisture film to make stain show under light source irradiation, then spraying compressed air to glass by first jet makes moisture film disappear to which stain disappears under light source irradiation, to confirm the presence of stain, it is convenient and efficient, inspection can be completed in one staff, is not easy to miss inspection.
Description
Technical field
This disclosure relates to liquid crystal substrate glass production field, and in particular, to a kind of glass black spot defect detection device.
Background technique
Currently, liquid crystal substrate glass in process of production, has black spot defect generation, which is difficult to directly by naked eye
Sending and receiving are existing, and detection difficulty is big.
Summary of the invention
Purpose of this disclosure is to provide a kind of simple and practical glass black spot defect detection devices.
To achieve the goals above, the disclosure provides a kind of glass black spot defect detection device, which includes handle, sets
It is placed on handle for the light source to glass irradiation light, the first jet for spraying compressed air to glass and is used for glass
Glass sprays the second nozzle of vapor, the first jet and the setting of second nozzle interval, and according to described device when detection
Moving direction, the second nozzle are located at the downstream of the first jet.
Optionally, the injection direction of the injection direction of the first jet, the direction of illumination of the light source and second nozzle
It is parallel to each other.
Optionally, described device further includes the first air supply pipe for supplying to first jet, for supplying to second nozzle
Second air supply pipe of gas and for providing the cable of electric energy, first air supply pipe, the second air supply pipe and cable and institute to light source
Handle is stated to be connected.
Optionally, the handle is tubular, and first air supply pipe, the second air supply pipe and cable pass through the handle.
Optionally, first air supply pipe, the second air supply pipe and cable are L shape, the direction of illumination of the light source, described
The axial direction of the injection direction and the handle of the injection direction and second nozzle of first jet is perpendicular.
Optionally, the first jet and second nozzle include the hollow base and Duo Gen branch pipe of strip, it is described in
Empty pedestal is provided with air inlet and air outlet, and the more branch pipes are connected with the gas outlet.
Optionally, the more branch pipes are arranged along the length direction of the hollow base.
Optionally, the periphery of the handle is formed with the ring-shaped depression for assurance.
Optionally, the first adjusting knob for adjusting the light source intensity of illumination is installed on the handle, for adjusting
It saves the second adjusting knob of the first jet injection intensity and the third for adjusting the second nozzle injection intensity is adjusted
Knob.
The device of the disclosure can spray vapor to glass by second nozzle and form moisture film under light source irradiation
Show stain, then spraying compressed air to glass by first jet makes moisture film disappear to which stain disappears under light source irradiation
It loses, convenient and efficient to confirm the presence of stain, inspection can be completed in a staff, is not easy to miss inspection.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of specific embodiment of device that the disclosure provides.
Fig. 2 is a kind of structural schematic diagram of specific embodiment of nozzle that the disclosure provides.
Description of symbols
1 light source, 2 first jet, 3 second nozzle
4 handle, 5 second air supply pipe, 6 first air supply pipe
7 cable, 8 first adjusting knob, 9 second adjusting knob
10 third adjusting knob, 21 hollow base, 22 branch pipe
41 ring-shaped depressions
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As shown in Figure 1, the disclosure provides a kind of glass black spot defect detection device, which includes handle 4, is set to hand
It is used for the light source 1 to glass irradiation light, the first jet 2 for spraying compressed air to glass on handle 4 and is used for glass
The second nozzle 3 of vapor, the first jet 2 and the setting of the interval of second nozzle 3 are sprayed, and according to described device when detection
Moving direction, the second nozzle 3 are located at the downstream of the first jet 2.The device of the disclosure is anti-in moisture film using stain
Visible feature is penetrated, can continuously detect stain on the move, to improve detector efficiency, is not easy to miss inspection.
In order to make stain be easier to be observed, as shown in Figure 1, the injection direction of the first jet 2, the light source 1
Direction of illumination and the injection direction of second nozzle 3 can be parallel to each other, since there are scattering phenomenon, the irradiated regions of light source 1 for light
Domain can cover the spray regime of first jet and second nozzle, so that staff's hand-held device be made to move in the same direction
It can Rapid Detection stain.
In order to facilitate air inlet and energization, as shown in Figure 1, described device can also include for supplying to first jet 2
First air supply pipe 6, the second air supply pipe 5 for being supplied to second nozzle 3 and for light source 1 provide electric energy cable 7, it is described
First air supply pipe 6, the second air supply pipe 5 and cable 7 can be connected with the handle 4, so that it is mobile so that staff is held handle
Air supply pipe and cable can be driven to be moved, improve the convenience that device uses, water steaming has can be set in the first air supply pipe 6
Gas interface facilitates connection vapor gas source, and the vapor gas source can be steam evaporator, and the second air supply pipe 5 can be set
Compressed air interface is equipped with to facilitate connection compressed air gas source, the compressed air gas source can be air compressor or sky
Gas compression gas tank.The interface being controlled to a power supply can be set in cable 7, which is preferably less than the direct current safety electricity of 36V
Source, such as alternating current can be connected by transformer with the interface of the cable 7.A kind of embodiment, as shown in Figure 1, described
Handle 4 can be to be tubular, and first air supply pipe 6, the second air supply pipe 5 and cable 7 can pass axially through the handle 4, from
And handle hand-held convenient and air supply pipe, cable and handle is made to be connected firmly.In addition to facilitating fine tuning nozzle spray direction and light
Source direction of illumination, nozzle and light source can be rotated along air supply pipe and cable.
Further, in order to keep staff easy to operate, as shown in Figure 1, first air supply pipe 6, the second air supply pipe 5
With cable 7 all can be L shape, the spray of the direction of illumination of the light source 1, the injection direction of the first jet 2 and second nozzle 3
Penetrating direction can be perpendicular with the axial direction of the handle 4, so that staff can hold air supply pipe, cable edge is parallel to arm
Direction is mobile and nozzle and light source is made to carry out outlet and illumination along perpendicular to orientation arm, meets structoure of the human body and saves physical strength.
In order to increase the range of outlet, as shown in Figs. 1-2, the first jet 2 and second nozzle 3 may each comprise strip
Air inlet and air outlet, the more branch has can be set in the hollow base 22 and Duo Gen branch pipe 21 of shape, the hollow base 22
Pipe 21 can be connected with the gas outlet, so that more branch pipes be allow to carry out outlet simultaneously, expand inspection range.It is preferred that
Ground, the more branch pipes 21 are arranged along the length direction of the hollow base 22, which can be perpendicular to air supply pipe
Axial, to make nozzle in the case where possessing identical quantity branch pipe, the range that can be detected is maximum.
As shown in Figure 1, the periphery of the handle 4 could be formed with the ring-shaped depression 41 for assurance, handle can be prevented
The bumped substrates glass such as handle and nozzle is slipped and prevented, base plate glass is reduced and wipes scuffing.
In order to facilitate the condition of adjustment jet and illumination, as shown in Figure 1, being installed on the handle 4 described for adjusting
First adjusting knob 8 of 1 intensity of illumination of light source, the second adjusting knob 9 and use that intensity is sprayed for adjusting the first jet 2
In the third adjusting knob 10 for adjusting the injection of second nozzle 3 intensity, vapor and air may be implemented by adjusting knob
The adjusting of the amount of injection and intensity of illumination, adjusting knob is well-known to those skilled in the art, for example, described second adjusts rotation
Button and third adjusting knob may include the regulating valve for adjusting air supply pipe gas flow, and the first adjusting knob may include
Swept resistance adjusts the intensity of 1 illumination of light source by adjusting the intensity of electric current in cable.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (9)
1. a kind of glass black spot defect detection device, which is characterized in that the device includes handle (4), is set on handle (4) and uses
In the light source (1) to glass irradiation light, the first jet (2) for spraying compressed air to glass and for being sprayed to glass
The second nozzle (3) of vapor, the first jet (2) and the setting of second nozzle (3) interval, and according to described device when detection
Moving direction, the second nozzle (3) is located at the downstream of the first jet (2).
2. the apparatus according to claim 1, which is characterized in that injection direction, the light source of the first jet (2)
(1) injection direction of direction of illumination and second nozzle (3) is parallel to each other.
3. the apparatus according to claim 1, which is characterized in that described device further includes for supplying to first jet (2)
The first air supply pipe (6), the second air supply pipe (5) for supply to second nozzle (3) and for light source (1) offer electric energy
Cable (7), first air supply pipe (6), the second air supply pipe (5) and cable (7) are connected with the handle (4).
4. device according to claim 3, which is characterized in that the handle (4) be it is tubular, first air supply pipe (6),
Second air supply pipe (5) and cable (7) pass axially through the handle (4).
5. device according to claim 4, which is characterized in that first air supply pipe (6), the second air supply pipe (5) and electricity
Cable (7) is L shape, the spray of the direction of illumination of the light source (1), the injection direction of the first jet (2) and second nozzle (3)
It penetrates direction and the axial direction of the handle (4) is perpendicular.
6. device according to claim 3, which is characterized in that the first jet (2) and second nozzle (3) are including length
The hollow base (22) of bar shaped and more branch pipes (21), the hollow base (22) is provided with air inlet and air outlet, described more
Root branch pipe (21) is connected with the gas outlet.
7. device according to claim 6, which is characterized in that the more branch pipes (21) are along the hollow base (22)
Length direction arrangement.
8. the apparatus according to claim 1, which is characterized in that the periphery of the handle (4) is formed with the ring for assurance
Shape is recessed (41).
9. the apparatus according to claim 1, which is characterized in that be installed on the handle (4) for adjusting the light source
(1) the first adjusting knob (8) of intensity of illumination, the second adjusting knob (9) for adjusting the first jet (2) injection intensity
With the third adjusting knob (10) for adjusting the second nozzle (3) injection intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326545.XA CN108844967A (en) | 2018-04-12 | 2018-04-12 | Glass black spot defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326545.XA CN108844967A (en) | 2018-04-12 | 2018-04-12 | Glass black spot defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844967A true CN108844967A (en) | 2018-11-20 |
Family
ID=64211976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326545.XA Pending CN108844967A (en) | 2018-04-12 | 2018-04-12 | Glass black spot defect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844967A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847831A (en) * | 2005-04-12 | 2006-10-18 | 比亚迪股份有限公司 | Plane fault detecting method |
| CN201900057U (en) * | 2010-12-08 | 2011-07-20 | 成都工投电子科技有限公司 | Hot steam jet device |
| CN202547613U (en) * | 2012-04-28 | 2012-11-21 | 合肥京东方光电科技有限公司 | Steam checking machine |
| CN204514916U (en) * | 2015-01-05 | 2015-07-29 | 芜湖东旭光电科技有限公司 | A kind of glass substrate pick-up unit |
| CN104914133A (en) * | 2015-06-19 | 2015-09-16 | 合肥京东方光电科技有限公司 | Friction defect detector |
| CN207067017U (en) * | 2017-06-26 | 2018-03-02 | 中山市正合色彩资源有限公司 | A kind of instrument of easy detection blown film fisheye |
-
2018
- 2018-04-12 CN CN201810326545.XA patent/CN108844967A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847831A (en) * | 2005-04-12 | 2006-10-18 | 比亚迪股份有限公司 | Plane fault detecting method |
| CN201900057U (en) * | 2010-12-08 | 2011-07-20 | 成都工投电子科技有限公司 | Hot steam jet device |
| CN202547613U (en) * | 2012-04-28 | 2012-11-21 | 合肥京东方光电科技有限公司 | Steam checking machine |
| CN204514916U (en) * | 2015-01-05 | 2015-07-29 | 芜湖东旭光电科技有限公司 | A kind of glass substrate pick-up unit |
| CN104914133A (en) * | 2015-06-19 | 2015-09-16 | 合肥京东方光电科技有限公司 | Friction defect detector |
| CN207067017U (en) * | 2017-06-26 | 2018-03-02 | 中山市正合色彩资源有限公司 | A kind of instrument of easy detection blown film fisheye |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20181120 |