CN112871734B - Based on LCD display screen static testing arrangement for safety - Google Patents
Based on LCD display screen static testing arrangement for safety Download PDFInfo
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- CN112871734B CN112871734B CN202011558245.8A CN202011558245A CN112871734B CN 112871734 B CN112871734 B CN 112871734B CN 202011558245 A CN202011558245 A CN 202011558245A CN 112871734 B CN112871734 B CN 112871734B
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- display screen
- lcd display
- conveyor
- conveyor belt
- static
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- 230000003068 static effect Effects 0.000 title claims abstract description 50
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 5
- 238000003745 diagnosis Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Control Of Conveyors (AREA)
Abstract
The invention relates to the technical field of display screen static testing, and discloses a safety-based LCD display screen static testing device, which comprises a conveyor belt, a steering platform, a conveyor and a control box, wherein the conveyor belt is arranged on the conveyor belt; the conveyor belt and the conveyor are respectively positioned at two sides of the steering platform, the conveyor is positioned at the side surface of the steering platform, the conveyor belt, the steering platform, the conveyor and the conveyor are distributed in a T shape, and the control box is arranged on the conveyor belt; the top of the steering platform is embedded with a plurality of groups of balls. This LCD display screen static testing arrangement based on safety uses the drive belt area to convey the LCD display screen to detect it through static detection mechanism, distinguish, under steering mechanism's cooperation, convey the LCD display screen that has static to the conveyer, and the LCD display screen that does not have static directly slides to the conveyer in, so will have the LCD display screen that does not have static to distinguish, and convey to different regions, carry out reasonable distribution.
Description
Technical Field
The invention relates to the technical field of static testing of display screens, in particular to a static testing device of an LCD display screen based on safety.
Background
The LCD display screen is also called as LCD, the LCD is constructed by placing a liquid crystal box in two parallel glass substrates, arranging TFT (thin film transistor) on the lower glass substrate, arranging color filter on the upper glass substrate, and controlling the rotation direction of liquid crystal molecule by changing signal and voltage on the TFT, thereby achieving the aim of controlling whether polarized light of each pixel point is emergent or not to achieve the display purpose.
Static electricity has a great hazard in the production process of an LED display screen, if the static electricity is ignored in any production link, the static electricity can cause the malfunction and even damage of electronic equipment, and when a semiconductor device is independently placed or loaded into a circuit, even if the power is not applied, the device can be permanently damaged due to the static electricity.
Therefore, aiming at the LCD display screen processing process, we propose an LCD display screen static electricity testing device for safety.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides an LCD display screen static electricity testing device based on safety.
The invention provides the following technical scheme: an LCD display screen static testing device based on safety comprises a conveyor belt, a steering platform, a conveyor and a control box;
the conveyor belt and the conveyor are respectively positioned at two sides of the steering platform, the conveyor is positioned at the side surface of the steering platform, the conveyor belt, the steering platform, the conveyor and the conveyor are distributed in a T shape, and the control box is arranged on the conveyor belt;
a plurality of groups of balls are embedded in the top of the steering platform;
the conveyor belt is provided with an electrostatic detection mechanism and a laser sensor;
an inductor is arranged at one end of the steering platform, which is close to the conveyor belt, a supporting plate is arranged at one end of the steering platform, which is far away from the conveyor belt, and a steering mechanism is arranged on the supporting plate;
the control panel is installed in the outside of control box, and the internally mounted of control box has the PLC controller, the PLC controller respectively with control panel and diagnostic module electric connection, conveyer belt, conveyer and conveyer all with PLC controller electric connection, laser sensor and inductor all pass through collector and PLC controller electric connection.
Preferably, the static detection mechanism comprises a support, a servo electric cylinder, a connecting plate and a static sensor, wherein four corners of the bottom of the support are connected with frames on two sides of a conveyor belt, the servo electric cylinder is arranged on the support, an output shaft of the servo electric cylinder penetrates through the support and is connected with the connecting plate, the static sensor is arranged on the connecting plate, and the laser sensor is positioned on the frames of the conveyor belt below the support.
Preferably, the servo electric cylinder is electrically connected with the PLC, the electrostatic sensor is electrically connected with the collector, and the collector is electrically connected with the PLC.
Preferably, the steering mechanism is composed of an electric cylinder and a backing plate, the electric cylinder is mounted on a supporting plate above the steering platform, and an output shaft of the electric cylinder penetrates through the supporting plate and is connected with the backing plate.
Preferably, the electric cylinder is electrically connected with the PLC.
Preferably, a storage module is installed in the control box and is electrically connected with the PLC, and the storage module is used for detecting the qualification condition of each LCD display screen.
Preferably, the wireless communication module is installed in the control box, the PLC controller is electrically connected with the wireless communication module, remote data transmission is carried out, and the PLC controller is remotely controlled by the wireless communication module.
Static test mode: the LCD display screen is conveyed on the conveyor belt, when the conveyor belt passes through the laser sensor, the servo electric cylinder is provided with the static and dynamic sensor to move downwards and contact with the LCD display screen to measure the static and dynamic sensor, the conveyor belt continuously operates after the measurement, the collector conveys detection data to the PLC controller to analyze and judge whether static exists or not through the diagnosis module, if the static exists, the LCD display screen is conveyed to the steering platform after passing through the sensor, the electric cylinder pushes the base plate to move the LCD display screen to the conveyor, if the static does not exist, the LCD display screen is conveyed to the steering platform after passing through the sensor, the steering mechanism is not understood, and the LCD display screen is conveyed to the conveyor under the action of inertia so as to distinguish.
Compared with the prior art, the invention has the following beneficial effects:
this based on safe LCD display screen static testing arrangement utilizes the drive belt area to convey the LCD display screen to detect it through static detection mechanism, distinguish, under steering mechanism's cooperation, convey the LCD display screen that has static to the conveyer, and the LCD display screen that does not have static directly slides to the conveyer in, so will have the LCD display screen of static to distinguish, and convey to different regions, carry out reasonable distribution, the in-process of the device test LCD display screen static is distinguished the direction to improve work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of a connection structure of the PLC controller according to the present invention.
In the figure: 1. a conveyor belt; 2. a steering platform; 3. a conveyor; 4. a conveyor; 5. a control box; 6. an electrostatic detection mechanism; 61. a bracket; 62. a servo electric cylinder; 63. a connecting plate; 64. an electrostatic sensor; 7. a laser sensor; 8. an inductor; 9. a support plate; 10. a steering mechanism; 101. an electric cylinder; 102. a backing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, a technical solution of the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings of the embodiments of the present disclosure, and detailed descriptions of known functions and known components are omitted from the present disclosure in order to avoid unnecessarily obscuring the concept of the present disclosure.
Referring to fig. 1-2, an LCD display screen static electricity testing device for safety comprises a conveyor belt 1, a turning platform 2, a conveyor 3, a conveyor 4 and a control box 5;
the conveyor belt 1 and the conveyor 3 are respectively positioned at two sides of the steering platform 2, the conveyor 4 is positioned at the side surface of the steering platform 2, the conveyor belt 1, the steering platform 2, the conveyor 3 and the conveyor 4 are distributed in a T shape, and the control box 5 is arranged on the conveyor belt 1;
the top of the steering platform 2 is embedded with a plurality of groups of balls;
the conveyor belt 1 is provided with an electrostatic detection mechanism 6 and a laser sensor 7;
an inductor 8 is arranged at one end of the steering platform 2 close to the conveyor belt 1, a supporting plate 9 is arranged at one end of the steering platform 2 far away from the conveyor 4, and a steering mechanism 10 is arranged on the supporting plate 9;
the control panel is installed in the outside of control box 5, and the internally mounted of control box 5 has the PLC controller, and the PLC controller respectively with control panel and diagnostic module electric connection, conveyer belt 1, conveyer 3 and conveyer 4 all with PLC controller electric connection, laser sensor 7 and inductor 8 all pass through collector and PLC controller electric connection.
The electrostatic detection mechanism 6 comprises a support 61, a servo electric cylinder 62, a connecting plate 63 and an electrostatic sensor 64, four corners of the bottom of the support 61 are connected with the frames on two sides of the conveyor belt 1, the servo electric cylinder 62 is installed on the support 61, an output shaft of the servo electric cylinder 62 penetrates through the support 61 and is connected with the connecting plate 63, the electrostatic sensor 64 is installed on the connecting plate 63, and the laser sensor 7 is located on the frames of the conveyor belt 1 below the support 61.
The servo electric cylinder 62 is electrically connected with the PLC, the electrostatic sensor 64 is electrically connected with the collector, the collector is electrically connected with the PLC, when the laser sensor 7 is touched, the PLC controls the conveyor belt 1 to stop running and drives the servo electric cylinder 62 to move downwards, so that the electrostatic sensor 64 is in contact with the LCD display screen, and the collector guides data measured by the electrostatic sensor 64 into the PLC.
The steering mechanism 10 is composed of an electric cylinder 101 and a pad 102, the electric cylinder 101 is mounted on a support plate 9 located above the steering platform 2, and an output shaft of the electric cylinder 101 penetrates the support plate 9 and is connected to the pad 102.
The electric cylinder 101 is electrically connected with the PLC controller, when the inductor 8 inducts the LCD display screen, so that the PLC controller drives the electric cylinder 101 according to detection data of the static detection mechanism 6 if static exists on the LCD display screen, the cushion plate 102 moves to guide the PLC controller onto the conveyor 4, and if the LCD display screen is static-free, the electric cylinder 101 is motionless.
The control box 5 is internally provided with a storage module, and the storage module is electrically connected with the PLC and used for detecting the qualification condition of each LCD display screen.
The wireless communication module is installed in the control box 5, and the PLC controller is electrically connected with the wireless communication module for remote data transmission and remote control of the PLC controller by the wireless communication module.
Static test mode: the LCD display screen is conveyed on the conveyor belt 1, when the LCD display screen passes through the laser sensor 7, the conveyor belt 1 is stopped, the servo electric cylinder 62 is provided with the dynamic and static electric sensor 64 to move downwards and contact with the LCD display screen, the LCD display screen is measured, the conveyor belt 1 continuously runs after the measurement, the collector transmits detection data to the PLC controller to analyze, and judges whether static electricity exists or not through the diagnosis module, if the static electricity exists, the LCD display screen passes through the sensor 8 and then is transmitted to the steering platform 2, the electric cylinder 101 pushes the base plate 102 to move the LCD display screen onto the conveyor 4, if the static electricity does not exist, the LCD display screen passes through the sensor 8 and then is transmitted to the steering platform 2, the steering mechanism 10 does not understand, and the LCD display screen is conveyed onto the conveyor 3 under the action of inertia, so that the distinction is performed.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (6)
1. An LCD display screen static testing device for safety is based on, its characterized in that: comprises a conveyor belt (1), a steering platform (2), a conveyor (3), a conveyor (4) and a control box (5);
the conveyor belt (1) and the conveyor (3) are respectively positioned at two sides of the steering platform (2), the conveyor (4) is positioned at the side surface of the steering platform (2), the conveyor belt (1), the steering platform (2), the conveyor (3) and the conveyor (4) are distributed in a T shape, and the control box (5) is arranged on the conveyor belt (1);
a plurality of groups of balls are embedded in the top of the steering platform (2);
an electrostatic detection mechanism (6) and a laser sensor (7) are arranged on the conveyor belt (1);
an inductor (8) is arranged at one end, close to the conveyor belt (1), of the steering platform (2), a supporting plate (9) is arranged at one end, far away from the conveyor (4), of the steering platform (2), and a steering mechanism (10) is arranged on the supporting plate (9);
the control box (5) is provided with a control panel at the outer side, the control box (5) is internally provided with a PLC controller, the PLC controller is respectively and electrically connected with the control panel and the diagnosis module, the conveyor belt (1), the conveyor (3) and the conveyor (4) are electrically connected with the PLC controller, and the laser sensor (7) and the inductor (8) are electrically connected with the PLC controller through the collector;
the static detection mechanism (6) comprises a support (61), a servo electric cylinder (62), a connecting plate (63) and a static sensor (64), four corners of the bottom of the support (61) are connected with frames on two sides of the conveyor belt (1), the servo electric cylinder (62) is installed on the support (61), an output shaft of the servo electric cylinder (62) penetrates through the support (61) and is connected with the connecting plate (63), the static sensor (64) is installed on the connecting plate (63), and the laser sensor (7) is located on the frames of the conveyor belt (1) below the support (61);
static test mode: the LCD display screen is conveyed on the conveyor belt (1), when the LCD display screen passes through the laser sensor (7), the conveyor belt (1) is stopped, the servo electric cylinder (62) drives the electrostatic sensor (64) to move downwards and contact with the LCD display screen, the LCD display screen is measured, the conveyor belt (1) continues to run after measurement, the collector conveys detection data to the PLC controller for analysis, the diagnosis module judges whether static electricity exists or not, if the static electricity exists, after the LCD display screen passes through the sensor (8) and then is conveyed to the steering platform (2), the electric cylinder (101) pushes the base plate (102) to move the LCD display screen onto the conveyor (4), if the static electricity does not exist, after the LCD display screen passes through the sensor (8) and then is conveyed to the steering platform (2), the steering mechanism (10) is not moved, and under the action of inertia, the LCD display screen is conveyed to the conveyor (3) so as to be distinguished.
2. The security LCD display screen based electrostatic testing apparatus of claim 1, wherein: the servo electric cylinder (62) is electrically connected with the PLC, the electrostatic sensor (64) is electrically connected with the collector, and the collector is electrically connected with the PLC.
3. The security LCD display screen based electrostatic testing apparatus of claim 1, wherein: the steering mechanism (10) is composed of an electric cylinder (101) and a base plate (102), the electric cylinder (101) is mounted on a supporting plate (9) above the steering platform (2), and an output shaft of the electric cylinder (101) penetrates through the supporting plate (9) and is connected with the base plate (102).
4. A security LCD display screen based static electricity testing device according to claim 3, wherein: the electric cylinder (101) is electrically connected with the PLC.
5. The security LCD display screen based electrostatic testing apparatus of claim 1, wherein: and a storage module is arranged in the control box (5) and is electrically connected with the PLC and used for detecting the qualification condition of each LCD display screen.
6. The security LCD display screen based electrostatic testing apparatus of claim 1, wherein: the control box (5) is internally provided with a wireless communication module, the PLC controller is electrically connected with the wireless communication module, remote data transmission is carried out, and the PLC controller is remotely controlled by the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558245.8A CN112871734B (en) | 2020-12-25 | 2020-12-25 | Based on LCD display screen static testing arrangement for safety |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558245.8A CN112871734B (en) | 2020-12-25 | 2020-12-25 | Based on LCD display screen static testing arrangement for safety |
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| CN112871734A CN112871734A (en) | 2021-06-01 |
| CN112871734B true CN112871734B (en) | 2023-08-29 |
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| CN215613260U (en) * | 2021-07-02 | 2022-01-25 | 上海典圆测试设备有限公司 | Automatic file sorting system |
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| JP2001269626A (en) * | 2000-03-27 | 2001-10-02 | Okura Yusoki Co Ltd | Assorting device |
| CN208476674U (en) * | 2018-06-11 | 2019-02-05 | 闻泰通讯股份有限公司 | Electronic equipment screen pressure test device |
| CN109201515A (en) * | 2018-07-02 | 2019-01-15 | 北京金诺时代科技发展有限公司 | Golden promise fully-automatic intelligent spray printing vision detection system |
| CN209264858U (en) * | 2018-11-26 | 2019-08-16 | Oppo（重庆）智能科技有限公司 | Electrostatic test tooling |
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| CN112871734A (en) | 2021-06-01 |
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Denomination of invention: A static electricity testing device based on safety LCD display screens Granted publication date: 20230829 Pledgee: Bengbu technology finance sub branch of Huishang Bank Co.,Ltd. Pledgor: BENGBU GAOHUA ELECTRONIC Co.,Ltd. Registration number: Y2024980020698 |
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