CN218610510U - Liquid crystal screen detects back transfer device - Google Patents
Liquid crystal screen detects back transfer device Download PDFInfo
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- CN218610510U CN218610510U CN202222547082.4U CN202222547082U CN218610510U CN 218610510 U CN218610510 U CN 218610510U CN 202222547082 U CN202222547082 U CN 202222547082U CN 218610510 U CN218610510 U CN 218610510U
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Abstract
The utility model discloses a transfer device after LCD screen detects, including surveying bright quick-witted main part, survey bright quick-witted main part inside top and set gradually camera and barrier mechanism, install photoelectric sensor on the lateral wall of surveying bright quick-witted main part between camera and the barrier mechanism, survey bright machine main part outside and be provided with the watch-dog that is used for showing LCD screen testing result, survey bright machine main part inside erection installation and be used for carrying LCD screen's conveyer belt, it is fixed with the cover body respectively to survey bright machine main part both ends outside, the feed end and the discharge end of conveyer belt extend to the inside of the cover body respectively, fixedly connected with transfer channel on the cover body of one side, the discharge end of conveyer belt links up with the feed end of transfer channel, the discharge end of transfer channel rotates to be connected with the letter sorting channel that will use LCD screen to transfer different stations. The utility model discloses can have the advantage that uses conveniently with the categorised shipment of the LCD screen that the dead pixel degree is different.
Description
Technical Field
The utility model relates to a LCD screen processing technology field specifically is a LCD screen detects back transfer device.
Background
After the production and processing of the liquid crystal display are finished, the liquid crystal display needs to be detected to detect whether the brightness is normal, whether the brightness is slightly bright or dark, whether dead pixels exist and the number of the dead pixels.
In the prior art, the detection device mostly adopts the brightness measuring machine to detect, the brightness measuring machine is used for detecting the display screen after the power is on through the camera, then the image is transmitted to the external human-computer interface for comparison and judgment, and the detection device has the advantage of high accuracy. But the existing brightness measuring machine is not provided with a classification output device, so that the tested liquid crystal display screen cannot be well classified according to the bad point condition of the display screen, and the use is not convenient enough. Therefore, the transfer device after the liquid crystal screen detection is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display detects back transfer device can have the convenient advantage of use with the categorised shipment of the liquid crystal display that the dead pixel degree is different, has solved the problem of proposing in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transfer device after LCD screen detects, is including surveying bright quick-witted main part, survey bright quick-witted main part inside top and set gradually camera and barrier mechanism, the camera with survey bright quick-witted main part between the barrier mechanism side wall mounting has photoelectric sensor, survey bright main part outside and be provided with the watch-dog that is used for showing LCD screen testing result, survey bright main part inside and erect the conveyer belt that is used for carrying LCD screen, it is fixed with the cover body respectively to survey bright main part both ends outside, the feed end and the discharge end of conveyer belt extend to respectively the inside of the cover body, one side fixedly connected with transfer channel on the cover body, the discharge end of conveyer belt with the feed end of transfer channel links up, the discharge end of transfer channel rotates to be connected with and to use the letter sorting channel that LCD screen transported different stations.
Preferably, an air cylinder is installed at the bottom of the brightening machine body right below the camera, and an electric connection seat used for supplying power to the liquid crystal screen is installed at the top of a piston rod of the air cylinder.
Preferably, the side walls of the two sides of the main body of the lighting device right below the camera and above the conveyer belt are respectively fixed with an upper baffle plate for abutting against the two sides of the top of the liquid crystal screen.
Preferably, a chassis is fixed at the feed end of the sorting channel, a middle shaft is fixed in the middle of the chassis, one end of the middle shaft is rotatably installed at the bottom of the transfer channel, the other end of the middle shaft is rotatably installed on the ear seat plate, and the ear seat plate is welded on the cover body.
Preferably, a worm wheel is fixedly mounted on a middle shaft between the ear seat plate and the chassis, and a worm meshed with the worm wheel is rotatably mounted on the cover body.
Preferably, two ends of the worm are respectively rotatably mounted on the cover body, one end of the worm extends to the outer portion of the cover body and is fixedly provided with a rotating disc, and a pointer is fixed on the rotating disc.
Preferably, a pair of limiting blocks used for limiting the rotation of the pointer are fixed outside the cover body, and magnetic positioning blocks are uniformly fixed on the cover body between the two limiting blocks.
Preferably, a blocking plate is fixedly arranged at the bottom of the blocking mechanism.
Preferably, the two conveying belts are respectively arranged at two sides of the interior of the main body of the brightening machine.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a camera detects taking a picture to the LCD screen after the circular telegram, detects the back, and personnel rotate the carousel according to testing result for the worm rotates the turbine that drives meshing with it and rotates, and then drives the rotation of letter sorting channel, and then transports different stations with different rank's display screen, and in the transportation, the human labor is little, transports rapid stabilization.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic cross-sectional view at B-B of the present invention;
fig. 4 is a schematic structural view of the transfer mechanism of the present invention;
fig. 5 is a schematic structural diagram of the transfer channel and the sorting channel of the present invention.
In the figure: 1. a brightness measuring machine main body; 2. a conveyor belt; 3. a worm; 4. a turntable; 41. a pointer; 5. a worm gear; 6. a middle shaft; 7. a transfer channel; 8. a sorting channel; 81. a chassis; 9. a cover body; 91. an ear seat plate; 92. a limiting block; 10. an upper baffle plate; 11. a photosensor; 12. a cylinder; 13. an electric connection seat; 14. a camera; 15. a magnetic positioning block; 16. a blocking mechanism; 161. a barrier plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a transfer device after liquid crystal screen detection comprises a brightness measuring machine body 1, a camera 14 and a blocking mechanism 16 are sequentially arranged above the inside of the brightness measuring machine body 1, a blocking plate 161 is fixedly arranged at the bottom of the blocking mechanism 16, a photoelectric sensor 11 is arranged on the side wall of the brightness measuring machine body 1 between the camera 14 and the blocking mechanism 16, a monitor used for displaying the detection result of the liquid crystal screen is arranged outside the brightness measuring machine body 1, the electrified liquid crystal screen is photographed by the camera 14 to acquire images, and the images are sent to the monitor to be compared with standard images for judgment, so that automatic detection can be realized without visual observation, a conveying belt 2 used for conveying the liquid crystal screen is erected and arranged inside the brightness measuring machine body 1, the photoelectric sensor 11 comprises a light emitter and a receiver, and the light emitter and the receiver are arranged on the side wall of the brightness measuring machine body 1 face to face, the illuminator sends the infrared light, light receiver can receive light under the unimpeded condition, but when the LCD screen passes through from the conveyer belt 2 of this department, light is sheltered from, photoelectric sensor 11 will send the signal for blocking mechanism 16 and cylinder 12, it is fixed with the cover body 9 respectively to survey the outside of 1 both ends of bright quick-witted main part, the feed end and the discharge end of conveyer belt 2 extend to the inside of the cover body 9 respectively, fixedly connected with transfer channel 7 on the cover body 9 of one side, the discharge end of conveyer belt 2 links up with the feed end of transfer channel 7, the discharge end of transfer channel 7 rotates and is connected with the letter sorting channel 8 that is used for transporting the LCD screen to different stations, the height that the one end that letter sorting channel 8 is close to transfer channel 7 exceeds the height of the other end, be convenient for the LCD screen in the letter sorting channel 8 to discharge.
An air cylinder 12 is installed at the bottom of the brightness measuring machine body 1 right below the camera 14, an electric connection seat 13 for supplying power to the liquid crystal screen is installed at the top of a piston rod of the air cylinder 12, the electric connection seat 13 is provided with an electrifying terminal matched with the input end of the liquid crystal screen, and the electric connection seat 13 is externally connected with a power supply and a control switch (not shown in the figure) through a lead.
The side walls of the two sides of the main body 1 of the brightness measuring machine under the camera 14 and above the conveyer belt 2 are respectively fixed with an upper baffle 10 for propping against the two sides of the top of the liquid crystal screen.
The feed end of the sorting channel 8 is fixed with a chassis 81, a middle shaft 6 is fixed in the middle of the chassis 81, one end of the middle shaft 6 is rotatably installed at the bottom of the transfer channel 7, the other end of the middle shaft is rotatably installed on an ear seat plate 91, the ear seat plate 91 is welded and installed on a cover body 9, a worm wheel 5 is fixedly installed on the middle shaft 6 between the ear seat plate 91 and the chassis 81, a worm 3 meshed with the worm wheel 5 is rotatably installed on the cover body 9, two ends of the worm 3 are respectively rotatably installed on the cover body 9, a rotary disc 4 is fixed outside one end of the worm extends to the cover body 9, a pointer 41 is fixed on the rotary disc 4, after detection is completed, a worker rotates the rotary disc 4, the worm 3 rotates along with the worm, the worm 3 drives the worm wheel 5 meshed with the worm to rotate, the middle shaft 6 rotates to drive the sorting channel 8 to rotate, liquid crystal screens of different levels are further conveyed to different stations, and subsequent processing is facilitated.
The cover body 9 outside is fixed with a pair of stopper 92 that is used for restricting pointer 41 pivoted, evenly be fixed with magnetism locating piece 15 on the cover body 9 between two stopper 92, set up stopper 92 and make worm 3 pivoted range limited, and then make the range of rotation of letter sorting channel 8 fixed, evenly be fixed with magnetism locating piece 15 on the cover body 9 between two stopper 92, magnetism locating piece 15 has magnetism, have the effect of adsorbing the location to pointer 41, and then make letter sorting channel 8 when transporting, stability is better.
As shown in fig. 3, two conveyor belts 2 are provided and are respectively disposed at both sides of the interior of the main body 1 of the lighting apparatus.
When the liquid crystal display screen detection device is used, a liquid crystal screen to be detected is placed on the conveying belt 2, two sides of the liquid crystal screen are respectively erected on the conveying belt 2, when the conveying belt 2 drives the liquid crystal screen to move to the photoelectric sensor 11, the photoelectric sensor 11 can send signals to the blocking mechanism 16 and the air cylinder 12, the blocking mechanism 16 is started to drive the blocking plate 161 to descend, the liquid crystal screen on the conveying belt 2 is blocked and limited, the air cylinder 12 ascends to drive the power connection seat 13 to move upwards, the liquid crystal screen is lifted until two sides of the liquid crystal screen are blocked by the upper baffle 10, the liquid crystal screen is powered on and lightened at the moment, the camera 14 is in signal communication with the monitor through a network cable, the camera 14 shoots the liquid crystal screen to collect images and sends the images to the monitor to be compared and judged with a standard image, so that a fine-grade display screen, a slight-grade display screen and an unusable display screen are sorted, after the detection, the air cylinder 12 drives the power connection seat 13 to descend, the liquid crystal screen to return to the conveying belt 2 again, the conveying belt 2 conveys the liquid crystal screen to the transfer channel 7, and the personnel rotate the worm wheel 5 meshed with the liquid crystal screen according to different grades, thereby facilitating the sorting process.
In actual production, when the pointer 41 is set to point to the magnetic positioning blocks 15 at different stations, the sorting channel 8 conveys the liquid crystal display to different stations, so that the liquid crystal display is convenient to use.
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 (9)
1. The utility model provides a transfer device behind LCD screen detection, is including surveying bright main part (1), survey bright main part (1) inside top and set gradually camera (14) and barrier mechanism (16), camera (14) with survey bright main part (1) between barrier mechanism (16) side wall mounting has photoelectric sensor (11), survey bright main part (1) outside and be provided with the watch-dog that is used for showing LCD screen testing result, its characterized in that: survey bright main part (1) internal erection and install conveyer belt (2) that are used for carrying the LCD screen, survey bright main part (1) both ends outside and be fixed with the cover body (9) respectively, the feed end and the discharge end of conveyer belt (2) extend to respectively the inside of the cover body (9), one side fixedly connected with transfer channel (7) on the cover body (9), the discharge end of conveyer belt (2) with the feed end of transfer channel (7) links up, the discharge end of transfer channel (7) rotates to be connected with and transports the letter sorting channel (8) of different stations with the LCD screen.
2. The post-detection transfer device for the liquid crystal screen according to claim 1, characterized in that: the lighting device is characterized in that an air cylinder (12) is installed at the bottom of the lighting device main body (1) under the camera (14), and an electric connection seat (13) used for supplying power to the liquid crystal screen is installed at the top of a piston rod of the air cylinder (12).
3. The device for transporting a liquid crystal screen after detection according to claim 1, wherein: and upper baffles (10) used for abutting against two sides of the top of the liquid crystal screen are respectively fixed on the side walls of two sides of the brightening machine body (1) right below the camera (14) and above the conveying belt (2).
4. The device for transporting a liquid crystal screen after detection according to claim 1, wherein: sorting channel (8) feed end is fixed with chassis (81), be fixed with axis (6) in the middle of chassis (81), axis (6) one end is rotated and is installed transfer channel (7) bottom, and the other end rotates and installs on ear bedplate (91), ear bedplate (91) welded mounting is in on the cover body (9).
5. The device for transporting a liquid crystal screen after detection according to claim 4, wherein: ear-seat board (91) with fixed mounting has worm wheel (5) on axis (6) between chassis (81), rotate on the cover body (9) install with worm wheel (5) intermeshing's worm (3).
6. The device for transporting a liquid crystal screen after detection according to claim 5, wherein: the two ends of the worm (3) are respectively rotatably installed on the cover body (9), one end of the worm extends to the outer portion of the cover body (9) and is fixedly provided with a turntable (4), and a pointer (41) is fixedly arranged on the turntable (4).
7. The device for transporting a liquid crystal screen after detection according to claim 6, wherein: a pair of limiting blocks (92) used for limiting the rotation of the pointer (41) are fixed outside the cover body (9), and magnetic positioning blocks (15) are uniformly fixed on the cover body (9) between the two limiting blocks (92).
8. The device for transporting a liquid crystal screen after detection according to claim 1, wherein: and a blocking plate (161) is fixedly arranged at the bottom of the blocking mechanism (16).
9. The device for transporting a liquid crystal screen after detection according to claim 1, wherein: the number of the conveying belts (2) is two, and the conveying belts are respectively arranged on two sides of the interior of the brightening main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222547082.4U CN218610510U (en) | 2022-09-26 | 2022-09-26 | Liquid crystal screen detects back transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222547082.4U CN218610510U (en) | 2022-09-26 | 2022-09-26 | Liquid crystal screen detects back transfer device |
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| Publication Number | Publication Date |
|---|---|
| CN218610510U true CN218610510U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222547082.4U Active CN218610510U (en) | 2022-09-26 | 2022-09-26 | Liquid crystal screen detects back transfer device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899920A (en) * | 2023-09-12 | 2023-10-20 | 常州博安和达电子科技有限公司 | Classification detection device for processing multilayer wire boards |
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2022
- 2022-09-26 CN CN202222547082.4U patent/CN218610510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899920A (en) * | 2023-09-12 | 2023-10-20 | 常州博安和达电子科技有限公司 | Classification detection device for processing multilayer wire boards |
| CN116899920B (en) * | 2023-09-12 | 2023-11-24 | 常州博安和达电子科技有限公司 | Classification detection device for processing multilayer wire boards |
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