CN114965478A - Quick detection device of liquid crystal display - Google Patents
Quick detection device of liquid crystal display Download PDFInfo
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- CN114965478A CN114965478A CN202210360425.8A CN202210360425A CN114965478A CN 114965478 A CN114965478 A CN 114965478A CN 202210360425 A CN202210360425 A CN 202210360425A CN 114965478 A CN114965478 A CN 114965478A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 58
- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 10
- 230000007547 defect Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
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- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of liquid crystal display screen production, in particular to a liquid crystal display screen rapid detection device, which comprises a fixing mechanism, two supporting plates, a collecting mechanism, a cleaning mechanism and a detection mechanism, wherein the outer walls of opposite ends of the two supporting plates are rotatably connected with two conveying rollers, the outer parts of the two conveying rollers are sleeved with the same conveying belt, the collecting mechanism, the cleaning mechanism and the detection mechanism are positioned above the conveying belt, and the outer walls of opposite ends of the two supporting plates are respectively provided with an annular groove. Facilitating subsequent testing.
Description
Technical Field
The invention relates to the technical field of liquid crystal display screen production, in particular to a quick detection device for a liquid crystal display screen.
Background
The liquid crystal display is an active matrix liquid crystal display driven by means of thin film transistor, and is mainly characterized by that it uses current to stimulate liquid crystal molecule to produce point, line and surface matched with back lamp tube to form picture. IPS, TFT, SLCD all belong to the subclass of LCD. The working principle is that under the action of an electric field, the arrangement direction of liquid crystal molecules is changed to change (modulate) the light transmittance of an external light source so as to complete electro-optical conversion, and different excitations of R, G, B tricolor signals are utilized to complete color reproduction of a time domain and a space domain through a red-green-blue tricolor filter film.
The utility model discloses a liquid crystal display detection device, the power distribution box comprises a box body, the inside of box is provided with high temperature chamber, low temperature chamber and sets up the cushion chamber between high temperature chamber and low temperature chamber, be provided with first baffle and second baffle between high temperature chamber and cushion chamber, cushion chamber and the low temperature chamber respectively, the cushion chamber is equipped with the jet orifice that can alternately spray high-temperature gas or low-temperature gas, the low temperature intracavity is equipped with the low temperature nozzle, set up the through-hole of size unanimity on first baffle and the second baffle, the inboard of through-hole is equipped with the hanging flower basket, the hanging flower basket includes seal assembly and lower seal assembly, upward be equipped with a plurality of spliced poles between seal assembly and the lower seal assembly, the inside still is equipped with and is used for the drive the actuating mechanism of hanging flower basket up-and-down motion of box.
However, the above patent has the following defects that the surface quality of the display screen cannot be detected, and the detection is performed by visual inspection by the staff at present, but the detection is insufficient due to manual detection, accurate detection on the surface of the liquid crystal display screen cannot be realized, and the detection efficiency and the detection accuracy are affected, so that a rapid detection device for the liquid crystal display screen is urgently needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a quick detection device for a liquid crystal display screen, which aims to solve the problems in the prior art.
The technical scheme of the invention is as follows: a quick detection device for a liquid crystal display screen comprises a fixing mechanism, two supporting plates, a collecting mechanism, a cleaning mechanism and a detection mechanism, wherein two conveying rollers are rotatably connected to the outer wall of one end, opposite to each other, of each supporting plate;
the fixing mechanism comprises fixing rods which are arranged on the outer wall of the circumference of the conveying belt and distributed at equal intervals, the outer walls of two sides of each fixing rod are provided with limiting grooves, the outer walls of the two limiting grooves are connected with the same installation frame in a sliding mode, the outer wall of one side of the installation frame is connected with a locking bolt in a rotating mode, and the outer wall of the top of the installation frame is provided with an L-shaped fixing plate;
the cleaning mechanism comprises a connecting pipe which rotates on the outer wall of the opposite end of the two supporting plates, brush hair rods which are distributed equidistantly are mounted on the outer wall of the circumference of the connecting pipe, and air inlet holes which are distributed equidistantly are formed in the outer wall of the circumference of the connecting pipe.
Preferably, the sliding tray has been seted up to L fixed plate one side outer wall, and the inner wall sliding connection of sliding tray has arc extrusion piece, buffer spring that the equidistance distributes is installed to arc extrusion piece one side outer wall, and the buffer spring other end and sliding tray inner wall fixed connection.
Preferably, one side of the outer wall of one end of one of the supporting plates is provided with a motor, an output shaft of the motor is fixedly connected with the outer wall of one end of the corresponding conveying roller through a bolt, and the outer wall of one end of one of the supporting plates is provided with a PLC (programmable logic controller).
Preferably, two the opening has all been seted up to the one end outer wall that the backup pad is relative, and one of them opening top and bottom inner wall rotate and are connected with same threaded rod, threaded rod circumference outer wall is connected with the rectangular block through the screw thread rotation, detection mechanism is including fixing the mounting panel at the rectangular block outer wall, and the sliding plug of mounting panel top outer wall has the circular pole of equidistance distribution.
Preferably, circular block is installed to circular rod bottom outer wall, and circular rod circumference outer wall top has cup jointed supporting spring, and circular rod top outer wall installs and detects the piece, detect piece one side outer wall and seted up circular through-hole, and supporting spring top and bottom outer wall respectively with detect the piece and the relative one side outer wall fixed connection of mounting panel.
Preferably, first coupling hose is installed to mounting panel one end outer wall, and first coupling hose one end outer wall installs signal transmitter, second coupling hose is installed to rectangle piece one end outer wall, and second coupling hose one end outer wall installs signal receiver, and signal receiver is located same horizontal plane with signal transmitter, signal receiver passes through the signal line with signal transmitter and the signal input part connection of electric lines of PLC controller.
Preferably, the collecting mechanism comprises a protective shell fixed on the outer wall of one side of the other supporting plate, one end of the connecting pipe extends into the protective shell, a driven gear is sleeved on one side of the circumferential outer wall of the connecting pipe, a servo motor is installed on the inner wall of one side of the protective shell, a driving gear is sleeved on the circumferential outer wall of an output shaft of the servo motor, and the driving gear is meshed with the driven gear.
Preferably, the mounting groove has been seted up to protective housing one side outer wall, and mounting groove one end inner wall articulates there is sealed door plant, the venthole that the equidistance distributes is seted up to sealed door plant one side outer wall, and protective housing both ends inner wall installs the baffle respectively and crosses filter plate.
Preferably, the filter screen plate is located between the partition plate and the sealing door plate, an air suction pump is installed on the outer wall of one side of the partition plate, an air inlet pipe of the air suction pump is rotatably connected with the inner wall of the connecting pipe, and one end of an air outlet pipe of the air suction pump extends to the outer wall of one side of the partition plate.
The invention provides a quick detection device for a liquid crystal display screen through improvement, and compared with the prior art, the quick detection device has the following improvements and advantages:
one is as follows: according to the invention, the fixing mechanism is arranged, the distance between the two L-shaped fixing plates on the fixing rod is adjusted according to the length of the liquid crystal display screen to be detected, the mounting frame slides on the fixing rod, then the mounting frame is fixed on the fixing rod by using the locking bolt, the liquid crystal display screen is inserted between the two arc-shaped extrusion blocks, and the arc-shaped extrusion blocks and the buffer springs on the L-shaped fixing plates can quickly clamp the liquid crystal display screen, so that the subsequent detection is convenient;
and the second step is as follows: according to the invention, the collection mechanism is arranged, the servo motor is started to drive the connecting pipe on the driven gear to rotate through the driving gear, and the brush hair rod on the connecting pipe cleans the outer wall of the liquid crystal display screen, so that dust and impurities on the outer wall of the liquid crystal display screen are prevented from influencing the detection result, and the accuracy of the detection result is improved;
and thirdly: according to the invention, the signal receiver and the signal transmitter are arranged, the conveying belt drives the liquid crystal display screen on the fixing rod to move, if the surface of the liquid crystal display screen has defects, the circular block drives the circular rod to move up and down, so that the detection block on the supporting spring is driven to move up and down, and after one detection block moves up and down, a signal sent by the signal transmitter cannot pass through the circular through hole on the detection block, so that the signal receiver cannot receive the signal of the signal transmitter, the surface defects of the liquid crystal display screen are explained, and the function of rapid detection is realized.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the securing mechanism of the present invention;
FIG. 4 is a schematic view of a second connection hose and rectangular block configuration of the present invention;
FIG. 5 is a schematic view of the detection mechanism of the present invention;
FIG. 6 is a schematic view of the cleaning mechanism of the present invention;
fig. 7 is a cross-sectional structural view of an L fixation plate of the present invention;
fig. 8 is a cross-sectional structural schematic view of the protective housing of the present invention.
Description of reference numerals:
1. a fixing mechanism; 101. fixing the rod; 102. an arc-shaped extrusion block; 103. l fixing plate; 104. a mounting frame; 105. a limiting groove; 106. a buffer spring; 2. a conveyor belt; 3. a support plate; 4. a collection mechanism; 401. a protective housing; 402. a servo motor; 403. a driving gear; 404. a partition plate; 405. a filter screen plate; 406. a sealing door panel; 407. an air pump; 5. a cleaning mechanism; 501. a connecting pipe; 502. a bristle bar; 503. an air inlet hole; 6. a threaded rod; 7. a detection mechanism; 701. mounting a plate; 702. a circular rod; 703. a circular block; 704. detecting a block; 705. a support spring; 8. a PLC controller; 9. an electric motor; 10. a signal transmitter; 11. a first connecting hose; 12. a second connecting hose; 13. a rectangular block; 14. a signal receiver; 15. an annular groove; 16. and (4) a conveying roller.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a liquid crystal display screen rapid detection device through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-8, a rapid detection device for a liquid crystal display screen comprises a fixing mechanism 1, two support plates 3, a collecting mechanism 4, a cleaning mechanism 5 and a detection mechanism 7, wherein two conveying rollers 16 are rotatably connected to the outer walls of the opposite ends of the two support plates 3, the same conveying belt 2 is sleeved outside the two conveying rollers 16, the collecting mechanism 4, the cleaning mechanism 5 and the detection mechanism 7 are positioned above the conveying belt 2, and annular grooves 15 are formed in the outer walls of the opposite ends of the two support plates 3;
the fixing mechanism 1 comprises fixing rods 101 which are arranged on the circumferential outer wall of the conveying belt 2 and distributed at equal intervals, limiting grooves 105 are formed in the outer walls of two sides of each fixing rod 101, the outer walls of the two limiting grooves 105 are connected with the same mounting frame 104 in a sliding mode, the outer wall of one side of the mounting frame 104 is connected with a locking bolt in a rotating mode, and an L-shaped fixing plate 103 is arranged on the outer wall of the top of the mounting frame 104;
Further, a sliding groove is formed in the outer wall of one side of the L fixing plate 103, an arc-shaped extrusion block 102 is connected to the inner wall of the sliding groove in a sliding mode, buffer springs 106 distributed equidistantly are mounted on the outer wall of one side of the arc-shaped extrusion block 102, the other end of each buffer spring 106 is fixedly connected with the inner wall of the sliding groove, the distance between the two L fixing plates 103 on the fixing rod 101 is adjusted according to the length of the liquid crystal display to be detected, the installation frame 104 slides on the fixing rod 101, then the installation frame 104 is fixed on the fixing rod 101 through locking bolts, the liquid crystal display is inserted between the two arc-shaped extrusion blocks 102, the arc-shaped extrusion blocks 102 and the buffer springs 106 on the L fixing plates 103 can clamp the liquid crystal display quickly, and detection is convenient.
Further, motor 9 is installed to 3 one end outer wall one side of one of them backup pad, and motor 9 output shaft passes through bolt and 16 one end outer wall fixed connection of corresponding conveying roller, and PLC controller 8 is installed to 3 one end outer walls of one of them backup pad, opens motor 9 and can drive conveyer 2 rotation on the conveying roller 16 to can realize liquid crystal display's transport, improve detection efficiency.
Further, the opening has all been seted up to the relative one end outer wall of two backup pads 3, and one of them opening top and bottom inner wall rotate and are connected with same threaded rod 6, and 6 circumference outer walls of threaded rod are connected with rectangular block 13 through the screw thread rotation, and detection mechanism 7 is including fixing the mounting panel 701 at rectangular block 13 outer wall, and the sliding of mounting panel 701 top outer wall is pegged graft and is had the circular pole 702 of equidistance distribution.
Further, circular piece 703 is installed to circular pole 702 bottom outer wall, and circular pole 702 circumference outer wall top has cup jointed supporting spring 705, and circular pole 702 top outer wall installs and detects piece 704, detects piece 704 one side outer wall and has seted up circular through-hole, and supporting spring 705 top and bottom outer wall respectively with detect the piece 704 and the relative one side outer wall fixed connection of mounting panel 701.
Further, a first connecting hose 11 is installed on the outer wall of one end of the mounting plate 701, a signal emitter 10 is installed on the outer wall of one end of the first connecting hose 11, a second connecting hose 12 is installed on the outer wall of one end of the rectangular block 13, a signal receiver 14 is installed on the outer wall of one end of the second connecting hose 12, the signal receiver 14 and the signal emitter 10 are located on the same horizontal plane, the signal receiver 14 and the signal emitter 10 are connected with a signal input end of the PLC controller 8 through a signal line, the positions of the first connecting hose 11 and the second connecting hose 12 are adjusted, so that the signal receiver 14 on the first connecting hose can receive a signal passing through the signal emitter 10 on the detecting block 704, the conveying belt 2 drives the liquid crystal display screen on the fixing rod 101 to move, if the surface of the liquid crystal display screen has defects, the circular block 703 drives the circular rod 702 to move up and down, thereby driving the detecting block 704 on the supporting spring 705 to move up and down, after the detection block 704 moves up and down, the signal emitted by the signal emitter 10 cannot pass through the circular through hole on the detection block 704, so that the signal receiver 14 cannot receive the signal of the signal emitter 10, which indicates that the surface of the liquid crystal display screen has defects, and the function of rapid detection is realized.
Further, collect mechanism 4 including fixing the protective housing 401 at 3 one side outer walls of another backup pad, and connecting pipe 501 one end extends to inside protective housing 401, driven gear has been cup jointed to connecting pipe 501 circumference outer wall one side, and servo motor 402 is installed to protective housing 401 one side inner wall, servo motor 402 output shaft circumference outer wall has cup jointed driving gear 403, and driving gear 403 and driven gear mesh mutually, it drives connecting pipe 501 on the driven gear through driving gear 403 and rotates to open servo motor 402, brush hair pole 502 on the connecting pipe 501 comes to clear up the liquid crystal display outer wall, avoid the dust impurity influence testing result of liquid crystal display outer wall, the accuracy of testing result has been improved.
Further, the mounting groove has been seted up to protective housing 401 one side outer wall, and mounting groove one end inner wall articulates there is sealing door board 406, the venthole that the equidistance distributes is seted up to sealing door board 406 one side outer wall, and protective housing 401 both ends inner wall installs baffle 404 respectively and filters otter board 405, filter otter board 405 can filter the dust in the air, avoid the dust to fly to the external world and adhere to on liquid crystal display again, improved the accuracy of testing result.
Further, filter plate 405 is located between baffle 404 and sealing door board 406, and baffle 404 one side outer wall installs aspiration pump 407, and aspiration pump 407 intake pipe and the rotation of connecting pipe 501 inner wall are connected, and aspiration pump 407 outlet duct one end extends to baffle 404 one side outer wall, opens aspiration pump 407, come to absorb the dust that the clearance produced through fresh air inlet 503 on the connecting pipe 501, avoid the dust to scatter everywhere and reattach on liquid crystal display, improved the accuracy of testing result.
The working principle is as follows: the device is fixed on a working place through a supporting plate 3, the distance between two L-shaped fixing plates 103 on a fixing rod 101 is adjusted according to the length of a liquid crystal display to be detected, a mounting frame 104 slides on the fixing rod 101, then the mounting frame 104 is fixed on the fixing rod 101 through a locking bolt, the liquid crystal display is inserted between two arc-shaped extrusion blocks 102, the arc-shaped extrusion blocks 102 and a buffer spring 106 on the L-shaped fixing plates 103 can rapidly clamp the liquid crystal display to facilitate the next detection, through arranging a collecting mechanism 4, a servo motor 402 is started to drive a connecting pipe 501 on a driven gear to rotate through a driving gear 403, a bristle rod 502 on the connecting pipe 501 cleans the outer wall of the liquid crystal display, the dust impurities on the outer wall of the liquid crystal display are prevented from influencing the detection result, the accuracy of the detection result is improved, an air suction pump 407 is started, and the dust generated by the cleaning is absorbed through an air inlet hole 503 on the connecting pipe 501, prevent dust from scattering around and adhering to the liquid crystal display again, improve the accuracy of the detection result, the threaded rod 6 is rotated to drive the mounting plate 701 on the rectangular block 13 to rise, so that the height between the circular block 703 and the liquid crystal display is proper, then the positions of the first connecting hose 11 and the second connecting hose 12 are adjusted, the signal receiver 14 on the threaded rod can receive the signal passing through the signal emitter 10 on the detection block 704, the conveying belt 2 drives the liquid crystal display on the fixing rod 101 to move, if the surface of the liquid crystal display has defects, the circular block 703 drives the circular rod 702 to move up and down, so that the detection block 704 on the supporting spring 705 is driven to move up and down, after one detection block 704 moves up and down, the signal emitted by the signal emitter 10 cannot pass through the circular through hole on the detection block 704, so that the signal receiver 14 cannot receive the signal of the signal emitter 10, the surface defects of the liquid crystal display screen are shown, and the function of rapid detection is realized.
Claims (9)
1. The utility model provides a quick detection device of liquid crystal display which characterized in that: the device comprises a fixing mechanism (1), two supporting plates (3), a collecting mechanism (4), a cleaning mechanism (5) and a detecting mechanism (7), wherein two conveying rollers (16) are rotatably connected to the outer wall of one end, opposite to each other, of each supporting plate (3), the same conveying belt (2) is sleeved outside each conveying roller (16), the collecting mechanism (4), the cleaning mechanism (5) and the detecting mechanism (7) are located above the conveying belts (2), and annular grooves (15) are formed in the outer wall of one end, opposite to each supporting plate (3);
the fixing mechanism (1) comprises fixing rods (101) which are arranged on the outer wall of the circumference of the conveying belt (2) and distributed at equal intervals, limiting grooves (105) are formed in the outer walls of two sides of each fixing rod (101), the outer walls of the two limiting grooves (105) are connected with the same installation frame (104) in a sliding mode, the outer wall of one side of the installation frame (104) is connected with a locking bolt in a rotating mode, and an L-shaped fixing plate (103) is arranged on the outer wall of the top of the installation frame (104);
the cleaning mechanism (5) comprises a connecting pipe (501) which rotates on the outer wall of the opposite end of the two supporting plates (3), brush hair rods (502) which are distributed equidistantly are mounted on the outer wall of the circumference of the connecting pipe (501), and air inlet holes (503) which are distributed equidistantly are formed in the outer wall of the circumference of the connecting pipe (501).
2. The fast detecting device for the liquid crystal display screen according to claim 1, characterized in that: the L fixed plate (103) one side outer wall has seted up the sliding tray, and the inner wall sliding connection of sliding tray has arc extrusion piece (102), buffer spring (106) that the equidistance distributes are installed to arc extrusion piece (102) one side outer wall, and buffer spring (106) other end and sliding tray inner wall fixed connection.
3. The fast detecting device for the liquid crystal display screen according to claim 1, characterized in that: one side of the outer wall of one end of one of the supporting plates (3) is provided with a motor (9), an output shaft of the motor (9) is fixedly connected with the outer wall of one end of the corresponding conveying roller (16) through a bolt, and the outer wall of one end of one of the supporting plates (3) is provided with a PLC (programmable logic controller) (8).
4. The rapid detection device for the liquid crystal display screen according to claim 1, wherein: two the opening has all been seted up to the one end outer wall that backup pad (3) is relative, and one of them opening top and bottom inner wall rotate and be connected with same threaded rod (6), threaded rod (6) circumference outer wall is connected with rectangular block (13) through the screw thread rotation, detection mechanism (7) are including fixing mounting panel (701) at rectangular block (13) outer wall, and mounting panel (701) top outer wall slip grafting has circular pole (702) that the equidistance distributes.
5. The rapid detection device for the liquid crystal display screen according to claim 4, wherein: circular piece (703) are installed to circular pole (702) bottom outer wall, and circular pole (702) circumference outer wall top has cup jointed supporting spring (705), and circular pole (702) top outer wall installs and detects piece (704), detect piece (704) one side outer wall and seted up circular through-hole, and supporting spring (705) top and bottom outer wall respectively with detect piece (704) and mounting panel (701) relative one side outer wall fixed connection.
6. The rapid detection device for the liquid crystal display screen according to claim 5, wherein: mounting panel (701) one end outer wall is installed first coupling hose (11), and first coupling hose (11) one end outer wall installs signal transmitter (10), second coupling hose (12) are installed to rectangular block (13) one end outer wall, and signal receiver (14) are installed to second coupling hose (12) one end outer wall, and signal receiver (14) are located same horizontal plane with signal transmitter (10), signal receiver (14) and signal transmitter (10) pass through the signal line and the signal input part connection of electric lines of PLC controller (8).
7. The rapid detection device for the liquid crystal display screen according to claim 1, wherein: collect mechanism (4) including fixing protective housing (401) at another backup pad (3) one side outer wall, and connecting pipe (501) one end extends to protective housing (401) inside, driven gear has been cup jointed on connecting pipe (501) circumference outer wall one side, and protective housing (401) one side inner wall installs servo motor (402), servo motor (402) output shaft circumference outer wall has cup jointed driving gear (403), and driving gear (403) and driven gear mesh mutually.
8. The rapid detection device for the liquid crystal display screen according to claim 7, wherein: the mounting groove has been seted up to protective housing (401) one side outer wall, and mounting groove one end inner wall articulates there is sealing door board (406), the venthole that the equidistance distributes is seted up to sealing door board (406) one side outer wall, and protective housing (401) both ends inner wall installs baffle (404) and filter plate (405) respectively.
9. The rapid detection device for the liquid crystal display screen according to claim 8, wherein: the filter screen plate (405) is located between the partition plate (404) and the sealing door plate (406), the outer wall of one side of the partition plate (404) is provided with the air suction pump (407), the air inlet pipe of the air suction pump (407) is rotatably connected with the inner wall of the connecting pipe (501), and one end of the air outlet pipe of the air suction pump (407) extends to the outer wall of one side of the partition plate (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360425.8A CN114965478A (en) | 2022-04-07 | 2022-04-07 | Quick detection device of liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360425.8A CN114965478A (en) | 2022-04-07 | 2022-04-07 | Quick detection device of liquid crystal display |
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|---|---|
| CN114965478A true CN114965478A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210360425.8A Pending CN114965478A (en) | 2022-04-07 | 2022-04-07 | Quick detection device of liquid crystal display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494071A (en) * | 2022-11-21 | 2022-12-20 | 河北讯辉科技股份有限公司 | Automatic change part detection device |
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