CN218886341U - Device is examined to liquid crystal display lamp - Google Patents
Device is examined to liquid crystal display lamp Download PDFInfo
- Publication number
- CN218886341U CN218886341U CN202320116626.3U CN202320116626U CN218886341U CN 218886341 U CN218886341 U CN 218886341U CN 202320116626 U CN202320116626 U CN 202320116626U CN 218886341 U CN218886341 U CN 218886341U
- Authority
- CN
- China
- Prior art keywords
- camera bellows
- detection
- screen
- limiting
- rail
- 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.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims 2
- 238000005507 spraying Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model relates to a technical field is examined to the display screen lamp, and discloses a device is examined to liquid crystal display lamp, including the camera bellows, the inside of camera bellows is located and installs the movable slide rail by the position of bottom, the top slip joint of movable slide rail has moving platform, the mobile motor is installed to the left side inner wall of movable slide rail. This device is examined to liquid crystal display lamp, cooperation through two moving platform, when a moving platform gets into the inside of camera bellows and examines time measuring, another moving platform is located the camera bellows outside and takes off the screen after detecting and change the new screen that waits to detect, thereby can directly transmit next screen to the inside of camera bellows and detect after the moving platform that is located the camera bellows inside detects the completion, the latency of detection has been reduced, the efficiency of detection has been improved, carry out adsorption treatment with the dust on screen surface through the ash removal device, thereby prevent that the dust from pasting and shoot the precision that detects time measuring at the screen surface influence shooting detection camera.
Description
Technical Field
The utility model relates to a technical field is examined to the display screen lamp, specifically is a device is examined to liquid crystal display lamp.
Background
The liquid crystal display screen is also called LCD screen, and belongs to one kind of planar display. The screen display device is used for screen display of televisions and computers. The display screen has the advantages of low power consumption, small size and low radiation. The liquid crystal display screen uses liquid crystal solution in two pieces of polarization materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid. For guaranteeing liquid crystal display's display quality effect, can detect before dispatching from the factory, look over the display screen and whether have the condition of dead pixel, general detection mode is through artifical carry the display screen to the camera bellows and carry out observing after the lamp shines and detect, easily cause the damage to the screen when artifical transport is removed to inefficiency, there are leak source and blind spot in artifical detection easily, influence the monitoring point degree of accuracy.
The utility model discloses a patent number is CN 2021214044551's utility model provides a liquid crystal display defect automatic checkout device, which comprises a bod, the inside fixed mounting of organism in the camera bellows, the inside fixed mounting of organism has transmission structure, the inside fixed mounting of camera bellows has the detection structure, has solved general liquid crystal display's defect detection method inefficiency and the problem that the deviation appears easily, but the device can only wait a screen when detecting and can carry out the pre-installation link of second screen after taking off, influences the efficiency that detects to can't clear up the screen surface when detecting, the remaining dust in screen surface can influence the degree of accuracy that detects.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a device is examined to liquid crystal display lamp has solved detection efficiency low and can't clear up the screen surface when detecting, and the screen surface remains the problem that the dust can influence the degree of accuracy that detects.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a liquid crystal display lamp inspection device comprises a camera bellows, wherein a movable slide rail is arranged inside the camera bellows and at a position close to the bottom of the camera bellows, a movable platform is slidably clamped at the top of the movable slide rail, a movable motor is arranged on the inner wall of the left side of the movable slide rail, a transmission screw rod is arranged at the output end of the movable motor, the right end of the transmission screw rod penetrates through the movable platform and is rotatably installed with the inner wall of the right side of the movable slide rail through a bearing, a detection motor is installed on the inner wall of the rear side of the camera bellows through a support, a cross frame is rotatably installed at the top of the detection motor through a bearing, the output end of the detection motor is installed with the bottom of the cross frame, a shooting detection camera is installed on the surface of the bottom of the cross frame, an irradiation lamp tube is installed on the bottom surface of the cross frame and at the right side of the shooting detection camera, and an ash removal device is installed inside the cross frame;
the ash removal device includes right trompil, spacing pivot, auger delivery blade, jet-propelled head, left trompil, head of breathing in, limit gear, spacing rail and filter cartridge, the position that leans on the right side in the middle of the inside of crossbearer is seted up to right side trompil and is located, the front side inner wall rotation installation of spacing pivot through bearing and right trompil, auger delivery blade and the outer wall installation of spacing pivot, jet-propelled head and the bottom surface of crossbearer and the position installation that is located right trompil below, the front end of spacing pivot runs through the crossbearer and extends the place ahead of crossbearer, limit gear is installed to the front end of spacing pivot, spacing rail is installed to the top inner wall of camera bellows and the position that is located the limit gear top, the position of leaving a left side in the middle is seted up in the inside of crossbearer and is located to left side trompil, the head of breathing in and the bottom surface of crossbearer and the position installation that is located left trompil below, the filter cartridge is installed in the rear end of crossbearer.
Preferably, the bottom of the limiting rail is provided with a tooth head, and the limiting gear is meshed with the tooth head.
Preferably, the rear ends of the left opening and the right opening are communicated with the inside of the filter box, and an activated carbon adsorption filter screen is arranged inside the filter box.
Preferably, the spiral direction of the spiral conveying blade in the left opening is opposite to the spiral direction of the spiral conveying blade in the right opening.
Preferably, the number of the limiting rotating shafts and the number of the limiting gears are two respectively, the joints of the two limiting rotating shafts and the two limiting gears are connected through one-way bearings, and the transmission directions of the two one-way bearings are opposite.
Preferably, the limit rail is arc-shaped, and the circle center of the limit rail is located at the linear position of the axis of the output shaft of the detection motor.
Compared with the prior art, the utility model provides a device is examined to liquid crystal display lamp possesses following beneficial effect:
1. this device is examined to liquid crystal display lamp, through two moving platform's cooperation, when a moving platform gets into the inside of camera bellows and examines time measuring, another moving platform is located the camera bellows outside and takes off and change the new screen that waits to detect after will detecting the screen to can directly transmit next screen to the camera bellows inside and detect after the moving platform that is located the camera bellows inside detects the completion, reduced the latency of detection, improved the efficiency of detection.
2. This device is examined to liquid crystal display lamp carries out the absorption through ash removal device with the dust on screen surface and handles to prevent that the dust from pasting and shooting at screen surface influence and detecting the camera and shoot the precision when examining.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the cross frame of the present invention;
fig. 4 is an enlarged view of a structure in fig. 2 according to the present invention.
Wherein: 1. a dark box; 2. moving the slide rail; 3. a mobile platform; 4. a moving motor; 5. a drive screw; 6. detecting a motor; 7. a transverse frame; 8. opening a hole on the right; 9. a limiting rotating shaft; 10. a screw conveying blade; 11. a gas showerhead; 12. opening a hole on the left; 13. an air suction head; 14. a limit gear; 15. a limit rail; 16. shooting and detecting a camera; 17. irradiating the lamp tube; 18. and a filter box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a liquid crystal display lamp examines device, including camera bellows 1, camera bellows 1's inside is located and installs movable slide rail 2 by the position of bottom, movable slide rail 2's top slip joint has moving platform 3, cooperation through two moving platform 3, when a moving platform 3 gets into to camera bellows 1's inside and examines time measuring, another moving platform 3 is located camera bellows 1 outside and takes off and change the new screen that waits of waiting to detect after detecting, thereby can directly detect next screen transmission to camera bellows 1 inside after being located camera bellows 1 inside mobile platform 3 detects the completion, the latency of detection has been reduced, the efficiency of detection has been improved, moving motor 4 is installed to the left side inner wall of movable slide rail 2, driving screw 5 is installed to the output of moving motor 4, driving screw 5 runs through moving platform 3 and rotates the installation through the right side inner wall of bearing and moving slide rail 2, the rear side inner wall of camera bellows 1 has detection motor 6 through the support mounting, the top of detection motor 6 is installed crossbearer 7 through the bearing rotation, the output of detection motor 6 and the bottom of camera bellows 7 and the installation of camera mount 16 and the bottom surface mounting device and the dust is installed and is carried out the detection of shooting from the detection of the bottom and the detection of the detection camera 16, the detection of the detection camera mount 16, the bottom of the detection device and the detection of the horizontal dust detection of the horizontal side, the detection device, the detection is installed and the detection of the horizontal dust.
The ash removal device comprises a right opening 8, a limiting rotating shaft 9, a spiral conveying blade 10, a gas spraying head 11, a left opening 12, a gas suction head 13, a limiting gear 14, a limiting rail 15 and a filter box 18, the right opening 8 is arranged in a transverse frame 7 and is located at the position close to the right side in the middle, the limiting rotating shaft 9 is rotatably arranged on the inner wall of the front side of the right opening 8 through a bearing, the spiral conveying blade 10 is arranged on the outer wall of the limiting rotating shaft 9, the gas spraying head 11 is arranged on the bottom surface of the transverse frame 7 and is located at the position below the right opening 8, the front end of the limiting rotating shaft 9 penetrates through the transverse frame 7 and extends to the front side of the transverse frame 7, the limiting gear 14 is arranged at the front end of the limiting rotating shaft 9, the limiting rail 15 is arranged on the inner wall of the top of the camera bellows 1 and is located at the position above the limiting gear 14, the left opening 12 is arranged in the middle of the transverse frame 7, the gas suction head 13 is arranged on the bottom surface of the transverse frame 7 and is located at the position below the left opening 12, and the filter box 18 is arranged at the rear end of the transverse frame 7.
Furthermore, the gear head is arranged at the bottom of the limit rail 15, when the limit gear 14 is meshed with the gear head to drive the limit gear 14 to move, the limit gear 14 rotates under the limit of the gear head at the bottom of the limit rail 15, and the limit gear 14 drives the limit rotating shaft 9 to rotate.
Furthermore, the rear ends of the left opening 12 and the right opening 8 are communicated with the inside of the filter box 18, an activated carbon adsorption filter screen is arranged inside the filter box 18, the left opening 12, the filter box 18 and the right opening 8 form an n-shaped cavity, and air flows through the inside of the filter box 18 to be adsorbed and filtered by activated carbon, so that dust in the air is removed.
Further, the spiral direction of the spiral conveying blade 10 inside the left opening 12 is opposite to the spiral direction of the spiral conveying blade 10 inside the right opening 8, when the limit rotating shaft 9 inside the right opening 8 drives the spiral conveying blade 10 to rotate, the air inside the right opening 8 is pressed forward to enable the air to be sprayed out through the air spraying head 11, when the spiral conveying blade 10 inside the left opening 12 rotates, the air inside the left opening 12 is pushed backward, and the air at the bottom of the cross frame 7 is pumped into the left opening 12 through the air sucking head 13 and is conveyed backward into the filter box 18.
Further, the two limit rotating shafts 9 and the two limit gears 14 are respectively provided, the joints of the two limit rotating shafts 9 and the two limit gears 14 are connected through one-way bearings, the transmission directions of the two one-way bearings are opposite, when the detection motor 6 drives the cross frame 7 to swing from right to left, the limit rotating shaft 9 inside the right opening 8 drives the spiral conveying blade 10 to rotate under the limitation of the limit gear 14 and the limit rail 15, at the moment, the limit rotating shaft 9 and the spiral conveying blade 10 inside the left opening 12 cannot rotate, when the detection motor 6 drives the cross frame 7 to swing from left to right, the limit rotating shaft 9 inside the left opening 12 drives the spiral conveying blade 10 inside the left opening 12 to rotate under the limitation of the limit gear 14 and the limit rail 15, at the moment, the limit rotating shaft 9 and the spiral conveying blade 10 inside the right opening 8 cannot rotate, so that the air inside the left opening 12, the filter box 18 and the right opening 8 stably keeps flowing in one direction, the air injection head 11 always injects air, and the air suction head 13 always inhales air.
Furthermore, the limit rail 15 is arc-shaped, the circle center of the limit rail 15 is located at the linear position of the axis of the output shaft of the detection motor 6, and the detection motor 6 can be always located at the bottom of the limit rail 15 when driving the limit rotating shaft 9 and the limit gear 14 to rotate through the cross frame 7, so that the limit gear 14 can maintain rotation under the limitation of the tooth head at the bottom of the limit rail 15.
When the screen detection device is used, the screen is placed in the moving platform 3, the moving motor 4 is started to drive the transmission screw rod 5 to rotate, the moving platform 3 is conveyed to the inside of the camera bellows 1 to be detected through threads, meanwhile, the moving platform 3 which is positioned in the camera bellows 1 is moved to the right side of the camera bellows 1, the screen which is detected in the moved moving platform 3 is taken out and put into a new screen to wait for detection, the detection motor 6 is started, the detection motor 6 drives the cross frame 7 to rotate, when the detection motor 6 drives the cross frame 7 to swing from right to left, the limiting rotating shaft 9 in the right opening 8 drives the spiral conveying blade 10 to rotate under the limitation of the limiting gear 14 and the limiting rail 15, at the moment, the limiting rotating shaft 9 in the left opening 12 and the spiral conveying blade 10 cannot rotate, and when the detection motor 6 drives the cross frame 7 to swing from left to right, the limiting rotating shaft 9 inside the left opening 12 drives the spiral conveying blade 10 inside the left opening to rotate under the limitation of the limiting gear 14 and the limiting rail 15, at the moment, the limiting rotating shaft 9 and the spiral conveying blade 10 inside the right opening 8 cannot rotate, so that air inside the left opening 12, the filter box 18 and the right opening 8 stably keeps flowing in one direction, the air nozzle 11 always sprays air, the air suction head 13 always sucks air, dust on the surface of a screen enters the left opening 12 along with air flow through the air suction head 13, then the dust enters the filter box 18 backwards along the left opening 12 and is filtered and adsorbed by activated carbon, the filtered air enters the right opening 8, then the dust on the surface of the screen is downwards sprayed to the surface of the screen through the air nozzle 11 and blown leftwards, the position of the surface of the screen right below the shooting detection camera 16 keeps clean, and then the surface of the screen is irradiated through the irradiating lamp tube 17, the screen surface is shot-inspected by the shooting inspection camera 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a device is examined to liquid crystal display lamp, includes camera bellows (1), its characterized in that: the dust cleaning device is characterized in that a movable sliding rail (2) is arranged inside the camera bellows (1) and at a position close to the bottom, a movable platform (3) is slidably clamped at the top of the movable sliding rail (2), a movable motor (4) is arranged on the inner wall of the left side of the movable sliding rail (2), a transmission screw (5) is arranged at the output end of the movable motor (4), the right end of the transmission screw (5) penetrates through the movable platform (3) and is rotatably arranged with the inner wall of the right side of the movable sliding rail (2) through a bearing, a detection motor (6) is arranged on the inner wall of the rear side of the camera bellows (1) through a support, a cross frame (7) is rotatably arranged at the top of the detection motor (6) through a bearing, the output end of the detection motor (6) is arranged with the bottom of the cross frame (7), a shooting detection camera (16) is arranged on the surface of the bottom of the cross frame (7), an irradiation lamp tube (17) is arranged on the bottom surface of the cross frame (7) and at a position on the right side of the shooting detection camera (16), and an ash cleaning device is arranged inside the cross frame (7);
the ash removal device includes right trompil (8), spacing pivot (9), auger delivery blade (10), jet head (11), left trompil (12), suction head (13), limit gear (14), spacing rail (15) and filter cartridge (18), the position that leans on the right side in the middle of establishing in the inside of crossbearer (7) and being located in right side is seted up in right side trompil (8), the installation is rotated through the front side inner wall of bearing and right trompil (8) in spacing pivot (9), the outer wall installation of auger delivery blade (10) and spacing pivot (9), jet head (11) and the bottom surface of crossbearer (7) and the position installation that is located right trompil (8) below, the front end of spacing pivot (9) runs through crossbearer (7) and extends the place ahead of crossbearer (7), limit gear (14) are installed to the front end of spacing pivot (9), the top inner wall of camera bellows (1) and the position that is located limit gear (14) top install spacing rail (15), left side trompil (12) are established in the inside of crossbearer (7) and are located the position of left side installation and filter cartridge (18) and rear mounting (18).
2. The lcd lighting inspection device of claim 1, wherein: the bottom of the limiting rail (15) is provided with a gear head, and the limiting gear (14) is meshed with the gear head.
3. The lcd lighting inspection device of claim 1, wherein: the rear ends of the left opening hole (12) and the right opening hole (8) are communicated with the inside of the filter box (18), and an activated carbon adsorption filter screen is arranged inside the filter box (18).
4. The lcd lighting inspection device of claim 1, wherein: the spiral direction of the spiral conveying blade (10) in the left opening (12) is opposite to the spiral direction of the spiral conveying blade (10) in the right opening (8).
5. The LCD lighting inspection device of claim 4, wherein: the limiting rotating shafts (9) and the limiting gears (14) are respectively provided with two parts, the joints of the two limiting rotating shafts (9) and the two limiting gears (14) are connected through one-way bearings, and the transmission directions of the two one-way bearings are opposite.
6. The lcd panel lighting inspection device of claim 1, wherein: the limiting rail (15) is arc-shaped, and the circle center of the limiting rail (15) is located at the linear position of the axis of the output shaft of the detection motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320116626.3U CN218886341U (en) | 2023-01-31 | 2023-01-31 | Device is examined to liquid crystal display lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320116626.3U CN218886341U (en) | 2023-01-31 | 2023-01-31 | Device is examined to liquid crystal display lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886341U true CN218886341U (en) | 2023-04-18 |
Family
ID=85948700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320116626.3U Active CN218886341U (en) | 2023-01-31 | 2023-01-31 | Device is examined to liquid crystal display lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218886341U (en) |
-
2023
- 2023-01-31 CN CN202320116626.3U patent/CN218886341U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111842366A (en) | Wireless natural gas pipeline cleaning device and method | |
| CN116519714B (en) | Metal surface defect detection device | |
| CN218886341U (en) | Device is examined to liquid crystal display lamp | |
| CN111137683A (en) | Glass turn-over device and multilayer coated hollow glass production line | |
| CN212964191U (en) | Sampling device for monitoring water quality of environmental water source | |
| CN116944083B (en) | Visual inspection equipment | |
| CN117620830A (en) | Magnetic material removes bits device of polishing | |
| CN218726561U (en) | Detection device for checking appearance of integrated circuit chip | |
| CN217180629U (en) | AOI automatic optical detection device | |
| CN214445507U (en) | Polishing device capable of quantitatively adjusting stainless steel pipes | |
| CN213546275U (en) | Cleaning equipment for semiconductor furnace tube | |
| CN215314171U (en) | Cleaning device | |
| CN112827951B (en) | Cleaning method of semiconductor furnace tube | |
| CN114994277A (en) | Square and rectangular tube weld joint detection device and online detection method | |
| CN210720192U (en) | Battery aluminum sheet defect detection device | |
| CN219770837U (en) | Automatic conveying device for liquid crystal display panel production | |
| CN219870964U (en) | Internal impurity detection mechanism for diquafosol sodium eye drops | |
| CN221348830U (en) | Instant observation device for active carbon injection pipe of pipeline split-flow type | |
| CN212321477U (en) | Detection device for detecting straight girth weld of pressure vessel | |
| CN221303743U (en) | Test fixture for preventing liquid crystal display panel from being scratched | |
| CN215768406U (en) | Pipeline flaw detection instrument | |
| CN219523349U (en) | Printing equipment for silicone tube | |
| CN211870748U (en) | Glass turn-over device and multilayer coated hollow glass production line | |
| CN216525508U (en) | Device is examined to bottle lamp of high accuracy | |
| CN212224167U (en) | Can effectively prevent to pollute pharmaceutical industry waste water pending accept pond of environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A liquid crystal display screen light inspection device Granted publication date: 20230418 Pledgee: Ganzhou Bank Co.,Ltd. Shanggao Branch Pledgor: Jiangxi Huajia Display Technology Co.,Ltd. Registration number: Y2024980007604 |