CN114019269A - Testing mechanism and testing method of liquid crystal screen detection equipment - Google Patents
Testing mechanism and testing method of liquid crystal screen detection equipment Download PDFInfo
- Publication number
- CN114019269A CN114019269A CN202111171875.4A CN202111171875A CN114019269A CN 114019269 A CN114019269 A CN 114019269A CN 202111171875 A CN202111171875 A CN 202111171875A CN 114019269 A CN114019269 A CN 114019269A
- Authority
- CN
- China
- Prior art keywords
- dust
- fixedly arranged
- wheel
- screen
- motor
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a testing mechanism and a testing method of liquid crystal screen detection equipment, and relates to the technical field of screen testing. Including test platform and place the platform, test platform's the fixed platform of placing that is provided with in top, the top activity of placing the platform is provided with the screen, the both sides of placing the bench top are all movable and are provided with the movable block, the fixed clamping bar that is provided with of inner wall of movable block, the fixed clamp plate that is provided with of one end of clamping bar, the fixed movable block that is provided with in bottom of movable block, the top of placing the platform is provided with the brush board, the through-hole has been seted up to the inboard of brush board, and the inside of through-hole is provided with the dust absorption head, dust absorption dish, dust absorption pipe, dust collecting device and fan, the fan is through the inside that dust absorption head, dust absorption dish and dust absorption pipe will clear up the dust that gets off and inhale dust collecting device, collects the dust, avoids the dust that clears up and gets off to pile up at test platform and place the bench.
Description
Technical Field
The invention relates to the technical field of screen testing, in particular to a testing mechanism of liquid crystal screen detection equipment and a testing method thereof.
Background
The liquid crystal screen comprises a display and an LED display, and a picture is formed by matching points, lines and surfaces with a back lamp tube in a mode of stimulating liquid crystal molecules by current. Compared with the traditional cathode ray tube display, the volume of the display is larger, the picture is soft, the picture does not flicker, and the fatigue of eyes is reduced.
In the prior art, the existing testing mechanism is not provided with a related cleaning structure, when a liquid crystal screen is tested, if dust is attached to the surface of the liquid crystal screen, the testing result can be influenced during testing, and a screen with good quality is tested into a screen with poor quality by mistake.
Disclosure of Invention
The invention provides a testing mechanism of liquid crystal screen detection equipment and a testing method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the testing mechanism comprises a testing platform and a placing table, wherein the placing table is fixedly arranged at the top of the testing platform, a screen is movably arranged at the top of the placing table, moving blocks are movably arranged on two sides of the top of the placing table, clamping rods are fixedly arranged on the inner walls of the moving blocks, a clamping plate is fixedly arranged at one end of each clamping rod, and a moving block is fixedly arranged at the bottom of each moving block;
a brush plate is arranged above the placing table, a through hole is formed in the inner side of the brush plate, a dust collection head is arranged inside the through hole, a dust collection disc is fixedly arranged at the top of the dust collection head, a dust collection pipe is fixedly arranged at the top of the dust collection disc, a dust collection device is fixedly arranged at one end of the dust collection pipe, a fan is fixedly arranged inside the dust collection device, a filter screen and a dust collection box are movably arranged inside the dust collection device, a vertical rod is fixedly arranged at the top of the filter screen, a roller wheel is arranged at one end of the vertical rod, a wheel disc is movably arranged at the top of the roller wheel, a vibration block is fixedly arranged on the outer wall of the wheel disc, a second rotating shaft is fixedly arranged on the inner wall of the wheel disc, and one end of the second rotating shaft is fixedly connected with an output shaft of a second motor;
the fixed backup pad that is provided with in one side of brush board, one side of backup pad runs through to one side of frame and extends to the inside of frame, the fixed sliding frame that is provided with in top of frame, the inner wall activity of sliding frame is provided with protruding axle, the sliding frame is sliding connection with the relation of connection of protruding axle, the one end of protruding axle is provided with the transmission strip, one side activity of transmission strip inner wall is provided with the first wheel, the opposite side activity of transmission strip inner wall is provided with the second wheel, the second wheel is connected for the transmission with the relation of connection of first wheel, the inner wall of first wheel is fixed and is provided with the fourth pivot, the one end of fourth pivot and the output shaft fixed connection of fourth motor, it is provided with test equipment to place directly over the platform.
Furthermore, a protection pad is fixedly arranged on one side of the clamping plate, and anti-skid grains are arranged on one side of the protection pad.
Furthermore, the other end of the clamping rod is fixedly provided with a first spring, and the first spring is positioned in a groove on the inner side of the moving block.
Furthermore, the both sides of filter screen all are provided with the riser in the activity, one side of riser is the slope form.
Furthermore, the bottom of the filter screen is fixedly provided with a second spring, and the second spring is positioned at the bottom of the inner wall of the dust collecting device.
Further, the inner wall threaded connection of movable block has positive and negative screw rod, forward screw thread and reverse screw thread have been seted up on the surface of positive and negative screw rod, the screw hole of positive and negative screw rod looks adaptation is seted up to the inboard of movable block.
Furthermore, the surface of the positive and negative screw rods is fixedly provided with a main bevel gear, the bottom of the main bevel gear is connected with a slave bevel gear in a meshing manner, the bottom of the slave bevel gear is fixedly provided with a first rotating shaft, and one end of the first rotating shaft is fixedly connected with an output shaft of the first motor.
Furthermore, a first nut seat is fixedly arranged on one side of the supporting plate, a first lead screw is connected to the inner wall of the first nut seat in a threaded manner, one end of the first lead screw is fixedly connected with an output shaft of a third motor, and the third motor is located at the top of the inner wall of the frame.
Furthermore, an electric push rod is fixedly arranged at the top of the testing device, a second nut seat is fixedly arranged at the top of the electric push rod, a second lead screw is connected to the inner wall of the second nut seat in a threaded manner, and one end of the second lead screw is fixedly connected with an output shaft of a fifth motor.
Further, S1, the first motor drives the secondary bevel gear to rotate through the first rotating shaft, the secondary bevel gear in a rotating state drives the positive and negative screw rods to rotate through the meshed connection with the main bevel gear, and the positive and negative threads on the surfaces of the positive and negative screw rods are connected with the threads of the movable block to drive the clamping plates on the two sides to move reversely and synchronously, so that the clamping plates clamp and fix the screen;
s2, a third motor drives a first screw rod to rotate, and the first screw rod is connected with a first nut seat through threads to drive a brush board on one side of a support plate to vertically move, so that the height of the brush board is adjusted, and the brush surface of the brush board is attached to a screen;
s3, a fourth motor drives a first wheel to rotate through a fourth rotating shaft, a transmission bar is driven to rotate through the transmission connection of the first wheel and a second wheel, the transmission bar drives a frame and a brush plate to horizontally move through the sliding connection of a convex shaft and a sliding frame under the operation state, and the brush plate under the horizontally moving state can clean dust on the surface of a screen;
s4, the fan sucks the cleaned dust into the dust collecting device through the dust suction head, the dust suction disc and the dust suction pipe, the filter screen filters the dust gas sucked into the dust collecting device, and the clean gas is discharged to the outside;
s5, a wheel disc is driven by a second motor to rotate through a second rotating shaft, the wheel disc in the rotating state drives a filter screen at one end of a vertical rod to reciprocate and vertically move through a vibration block, so that the filter screen generates vibration, and dust on the filter screen is cleaned through vibration force;
s6, the fifth motor drives the second screw rod to rotate, the testing equipment is driven to move horizontally by the threaded connection between the second screw rod and the second nut seat, and the electric push rod drives the testing equipment to move vertically.
Compared with the prior art, the invention provides a testing mechanism and a testing method of liquid crystal screen detection equipment, which have the following beneficial effects:
1. the testing mechanism and the testing method of the liquid crystal screen detection equipment have the advantages that by arranging the brush plate, the supporting plate, the frame, the sliding frame, the convex shaft, the transmission strip, the first wheel and the second wheel, the transmission strip can be driven to operate by utilizing the transmission connection of the first wheel and the second wheel, the transmission strip drives the frame and the brush plate to horizontally move by utilizing the sliding connection of the convex shaft and the sliding frame under the operation state, and the brush plate under the horizontal movement state can clean dust on the surface of the screen, so that the surface of the screen is kept clean, and the next screen test is facilitated.
2. According to the testing mechanism and the testing method of the liquid crystal screen detection equipment, the dust collection head, the dust collection disc, the dust collection pipe, the dust collection device and the fan are arranged, the fan sucks the cleaned dust into the dust collection device through the dust collection head, the dust collection disc and the dust collection pipe, the dust is collected, and the cleaned dust is prevented from being accumulated on the testing platform and the placing table.
3. According to the testing mechanism and the testing method of the liquid crystal screen detection equipment, the dust gas sucked into the dust collecting device can be filtered by arranging the filter screen, the clean gas is exhausted to the outside, the dust is collected in the dust collecting device, the dust gas is prevented from being diffused in the surrounding environment, and therefore the surrounding environment is protected.
4. This liquid crystal screen check out test set's accredited testing organization and test method, through setting up the montant, the gyro wheel, rim plate and vibrating mass, the effort of cooperation second spring, rim plate under the rotation state utilizes the vibrating mass to drive the filter screen of montant one end and carries out reciprocal vertical movement, make the filter screen produce the vibration, utilize the vibrational force to clear up the dust on the filter screen, the dust that the clearance got down falls into the dust collection box, keep the cleanness on filter screen surface, avoid the problem of jam, the life of extension filter screen.
5. According to the testing mechanism and the testing method of the liquid crystal screen testing equipment, the first spring is arranged, and the first spring can provide certain buffer space for the screen when clamping the screen, so that the screen is prevented from being broken due to overlarge clamping force.
6. According to the testing mechanism and the testing method of the liquid crystal screen testing equipment, the positive and negative screws and the movable blocks are arranged, the positive and negative threads on the surfaces of the positive and negative screws can be connected with the threads of the movable blocks to drive the clamping plates on two sides to move reversely and synchronously, so that the clamping plates can clamp and fix the screen, the screen is prevented from accidentally displacing in the dust cleaning process, and the placing stability of the screen is kept.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural elevation view of the present invention;
FIG. 3 is a schematic view of the placement table of the present invention;
FIG. 4 is a schematic diagram of a moving block structure according to the present invention;
FIG. 5 is a schematic view of the frame structure of the present invention;
FIG. 6 is a schematic view of a fourth motor according to the present invention;
FIG. 7 is a schematic view of the dust collector of the present invention;
FIG. 8 is a schematic view of a second motor of the present invention;
FIG. 9 is a schematic view of a brush plate structure according to the present invention.
In the figure: 1. a test platform; 101. a placing table; 102. a screen; 2. a moving block; 201. a clamping lever; 202. a clamping plate; 203. a first spring; 204. a protection pad; 3. a movable block; 301. a positive and negative screw; 302. a main bevel gear; 303. from the bevel gear; 304. a first rotating shaft; 305. a first motor; 4. a brush plate; 401. a dust collection head; 402. a dust collection tray; 403. a dust collection pipe; 5. a dust collecting device; 501. a fan; 502. a dust collection box; 503. a filter screen; 504. a vertical plate; 505. a second spring; 506. a vertical rod; 507. a roller; 508. a wheel disc; 509. vibrating the block; 510. a second rotating shaft; 511. a second motor; 6. a support plate; 601. a frame; 602. a first nut seat; 603. a first lead screw; 604. a third motor; 7. a sliding frame; 701. a protruding shaft; 702. a drive bar; 703. a first wheel; 704. a second wheel; 705. a fourth rotating shaft; 706. a fourth motor; 8. testing equipment; 801. an electric push rod; 802. a second nut seat; 803. a second lead screw; 804. and a fifth motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1-9, the invention discloses a testing mechanism of a liquid crystal screen detection device and a testing method thereof, comprising a testing platform 1 and a placing table 101, wherein the placing table 101 is fixedly arranged on the top of the testing platform 1, a screen 102 is movably arranged on the top of the placing table 101, moving blocks 2 are movably arranged on both sides of the top of the placing table 101, clamping rods 201 are fixedly arranged on the inner walls of the moving blocks 2, a clamping plate 202 is fixedly arranged at one end of each clamping rod 201, and a movable block 3 is fixedly arranged at the bottom of each moving block 2;
the top of placing the platform 101 is provided with a brush plate 4, the through-hole has been seted up to the inboard of brush plate 4, and the inside of through-hole is provided with dust collection head 401, the fixed dust absorption dish 402 that is provided with in top of dust collection head 401, the fixed dust absorption pipe 403 that is provided with in top of dust absorption dish 402, the fixed dust collecting device 5 that is provided with in one end of dust absorption pipe 403, the fixed fan 501 that is provided with in inside of dust collecting device 5, the inside activity of dust collecting device 5 is provided with filter screen 503 and dust collection box 502, the fixed montant 506 that is provided with in top of filter screen 503, the one end of montant 506 is provided with gyro wheel 507, the top activity of gyro wheel 507 is provided with rim plate 508, the outer wall of rim plate 508 is fixed and is provided with vibrating mass 509, the inner wall of rim plate 508 is fixed and is provided with second pivot 510, the one end of second pivot 510 and the output shaft fixed connection of second motor 511, the second motor 511 has a model number of 4IK25 GN-C;
a supporting plate 6 is fixedly arranged on one side of the brush plate 4, one side of the supporting plate 6 penetrates through one side of the frame 601 and extends into the frame 601, rollers are arranged on two sides of the bottom of the frame 601 and are positioned in sliding grooves of a protective shell, the rollers can reduce the friction force between the frame 601 and the protective shell, so that the frame 601 can smoothly and horizontally move, a sliding frame 7 is fixedly arranged on the top of the frame 601, a protruding shaft 701 is movably arranged on the inner wall of the sliding frame 7, the connecting relationship between the sliding frame 7 and the protruding shaft 701 is sliding connection, one end of the protruding shaft 701 is provided with a transmission bar 702, one side of the inner wall of the transmission bar 702 is movably provided with a first wheel 703, the other side of the inner wall of the transmission bar 702 is movably provided with a second wheel 704, the connecting relationship between the second wheel 704 and the first wheel 703 is transmission connection, and the inner wall of the first wheel 703 is fixedly provided with a fourth rotating shaft 705, one end of the fourth rotating shaft 705 is fixedly connected with an output shaft of a fourth motor 706, the model of the fourth motor 706 is Y135L1-4, and a testing device 8 is arranged right above the placing table 101.
Specifically, a protection pad 204 is fixedly arranged on one side of the clamping plate 202, and anti-skid grains are arranged on one side of the protection pad 204.
In this embodiment, by arranging the protection pad 204, the protection pad 204 is soft, and can avoid the contact between one side of the clamping plate 202 and the screen 102, so as to protect the screen 102, and the anti-skid lines can enhance the friction force between the anti-skid lines and the screen 102, thereby further improving the clamping effect.
Specifically, the other end of the clamping rod 201 is fixedly provided with a first spring 203, and the first spring 203 is located in a groove on the inner side of the moving block 2.
In this embodiment, by providing the first spring 203, the first spring 203 can provide a certain buffer space for the screen 102 while clamping the screen 102, thereby avoiding the screen 102 from being broken due to an excessive clamping force.
Specifically, the two sides of the filter screen 503 are both movably provided with a vertical plate 504, and one side of the vertical plate 504 is inclined.
In this embodiment, by providing the vertical plate 504, the filter screen 503 can move vertically and smoothly, and when the cleaned dust falls on the slope of the vertical plate 504, the slope can make the dust slide into the dust box 502.
Specifically, a second spring 505 is fixedly disposed at the bottom of the filter screen 503, and the second spring 505 is located at the bottom of the inner wall of the dust collecting device 5.
In this embodiment, by providing the second spring 505, the second spring 505 can give an acting force to the filter screen 503 to move upward, so that the roller 507 at one end of the vertical rod 506 is attached to the outer wall of the wheel disc 508, and when the wheel disc 508 rotates, the second spring 505 can be compressed and rebounded, so that the filter screen 503 can perform reciprocating vertical movement.
Specifically, the inner wall threaded connection of movable block 3 has positive and negative screw 301, forward screw and reverse screw have been seted up on positive and negative screw 301's surface, the screw hole of positive and negative screw 301 looks adaptation is seted up to the inboard of movable block 3.
In this embodiment, through setting up positive and negative screw 301 and movable block 3, just can utilize positive and negative screw 301 surface positive and negative screw and the threaded connection of movable block 3 to drive the clamp plate 202 of both sides and carry out reverse synchronous motion for clamp plate 202 carries out the centre gripping to screen 102 and fixes, avoids the unexpected displacement taking place at the in-process screen 102 of clearance dust, thereby keeps the stability that screen 102 placed.
Specifically, a main bevel gear 302 is fixedly arranged on the surface of the forward and reverse screw 301, a slave bevel gear 303 is connected to the bottom of the main bevel gear 302 in a meshing manner, a first rotating shaft 304 is fixedly arranged at the bottom of the slave bevel gear 303, one end of the first rotating shaft 304 is fixedly connected with an output shaft of a first motor 305, and the type of the first motor 305 is Y90L-2.
In this embodiment, by providing the main bevel gear 302, the slave bevel gear 303, the first rotation shaft 304, and the first motor 305, the first motor 305 drives the slave bevel gear 303 to rotate via the first rotation shaft 304, and the slave bevel gear 303 in a rotating state drives the forward and reverse screw 301 to rotate by meshing engagement with the main bevel gear 302.
Specifically, a first nut seat 602 is fixedly arranged on one side of the supporting plate 6, a first lead screw 603 is connected to the inner wall of the first nut seat 602 in a threaded manner, one end of the first lead screw 603 is fixedly connected with an output shaft of a third motor 604, the model of the third motor 604 is 86D 0416-0224 VDC, and the third motor 604 is located at the top of the inner wall of the frame 601.
In this embodiment, by arranging the first nut seat 602, the first lead screw 603 and the support plate 6, the brush plate 4 on one side of the support plate 6 can be driven to move vertically by the threaded connection of the first lead screw 603 and the first nut seat 602, so that the height of the brush plate 4 is adjusted, the brush surface of the brush plate 4 is attached to the screen 102, the user can adjust the brush plate 4 to a proper height according to the thickness of the screen 102, the problem that the cleaning effect is poor due to the overlarge interval between the screen 102 and the brush plate 4 is avoided, and the cleaning effect of the brush plate 4 is further improved.
Specifically, an electric push rod 801 is fixedly arranged at the top of the testing device 8, a second nut seat 802 is fixedly arranged at the top of the electric push rod 801, a second lead screw 803 is in threaded connection with the inner wall of the second nut seat 802, one end of the second lead screw 803 is fixedly connected with an output shaft of a fifth motor 804, and the model of the fifth motor 804 is YS 6324.
In this embodiment, by providing the electric push rod 801, the second nut seat 802, and the second lead screw 803, the fifth motor 804 drives the second lead screw 803 to rotate, the testing device 8 is driven to move horizontally by the threaded connection between the second lead screw 803 and the second nut seat 802, and the electric push rod 801 drives the testing device 8 to move vertically, so as to adjust the vertical position and the horizontal position of the testing device 8, thereby facilitating the next testing operation.
When in use, the first motor 305 drives the secondary bevel gear 303 to rotate through the first rotating shaft 304, the secondary bevel gear 303 in a rotating state drives the positive and negative screws 301 to rotate through the meshed connection with the primary bevel gear 302, the positive and negative threads on the surface of the positive and negative screws 301 are connected with the threads of the movable block 3 to drive the clamping plates 202 on the two sides to perform reverse synchronous movement, so that the clamping plates 202 clamp and fix the screen 102 to prevent the screen 102 from generating unexpected displacement, the third motor 604 drives the first screw 603 to rotate, the brush plate 4 on one side of the supporting plate 6 is driven to vertically move through the threaded connection between the first screw 603 and the first nut seat 602, so as to adjust the height of the brush plate 4, so that the brush surface of the brush plate 4 is attached to the screen 102, the cleaning effect is further improved, the fourth motor 706 drives the first wheel 703 to rotate through the fourth rotating shaft 705, the transmission bar 702 is driven to run by the transmission connection of the first wheel 703 and the second wheel 704, the frame 601 and the brush plate 4 are driven to horizontally move by the sliding connection of the protruding shaft 701 and the sliding frame 7 under the running state, the brush plate 4 under the horizontal moving state can clean the dust on the surface of the screen 102 to keep the surface of the screen 102 clean, the fan 501 sucks the cleaned dust into the dust collecting device 5 through the dust sucking head 401, the dust sucking disc 402 and the dust sucking pipe 403, the filter screen 503 filters the dust gas sucked into the dust collecting device 5, the clean gas is discharged to the outside to avoid the dust gas from spreading in the surrounding environment, the second motor 511 drives the wheel disc 508 to rotate through the second rotating shaft 510, the wheel disc 508 under the rotating state drives the filter screen 503 at one end of the vertical rod 506 to reciprocate through the vibrating block 509, so that the filter screen 503 vibrates, the dust on the filter screen 503 is cleaned by the vibration force, the cleaned dust falls into the dust collection box 502, the fifth motor 804 drives the second lead screw 803 to rotate, the testing device 8 is driven to move horizontally by the threaded connection between the second lead screw 803 and the second nut seat 802, and the electric push rod 801 drives the testing device 8 to move vertically, so as to adjust the vertical position and the horizontal position of the testing device 8.
In summary, according to the testing mechanism and the testing method of the lcd panel testing apparatus, by arranging the brush plate 4, the supporting plate 6, the frame 601, the sliding frame 7, the protruding shaft 701, the transmission bar 702, the first wheel 703 and the second wheel 704, the transmission bar 702 can be driven to operate by the transmission connection between the first wheel 703 and the second wheel 704, the frame 601 and the brush plate 4 are driven to horizontally move by the transmission bar 702 in the operating state by the sliding connection between the protruding shaft 701 and the sliding frame 7, and the brush plate 4 in the horizontally moving state can clean dust on the surface of the screen 102, so that the surface of the screen 102 is kept clean, and the next screen 102 testing can be conveniently performed.
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 (10)
1. The utility model provides a liquid crystal screen check out test set constructs of equipment, includes test platform (1) and places platform (101), its characterized in that: a placing table (101) is fixedly arranged at the top of the test platform (1), a screen (102) is movably arranged at the top of the placing table (101), moving blocks (2) are movably arranged on two sides of the top of the placing table (101), clamping rods (201) are fixedly arranged on the inner walls of the moving blocks (2), a clamping plate (202) is fixedly arranged at one end of each clamping rod (201), and a moving block (3) is fixedly arranged at the bottom of each moving block (2);
the dust collection device is characterized in that a brush plate (4) is arranged above the placing table (101), a through hole is formed in the inner side of the brush plate (4), a dust collection head (401) is arranged inside the through hole, a dust collection disc (402) is fixedly arranged at the top of the dust collection head (401), a dust collection pipe (403) is fixedly arranged at the top of the dust collection disc (402), a dust collection device (5) is fixedly arranged at one end of the dust collection pipe (403), a fan (501) is fixedly arranged inside the dust collection device (5), a filter screen (503) and a dust collection box (502) are movably arranged inside the dust collection device (5), a vertical rod (506) is fixedly arranged at the top of the filter screen (503), a roller (507) is arranged at one end of the vertical rod (506), a wheel disc (508) is movably arranged at the top of the roller (507), and a vibration block (509) is fixedly arranged on the outer wall of the wheel disc (508), a second rotating shaft (510) is fixedly arranged on the inner wall of the wheel disc (508), and one end of the second rotating shaft (510) is fixedly connected with an output shaft of a second motor (511);
a supporting plate (6) is fixedly arranged on one side of the brush plate (4), one side of the supporting plate (6) penetrates through one side of the frame (601) and extends into the frame (601), a sliding frame (7) is fixedly arranged on the top of the frame (601), a protruding shaft (701) is movably arranged on the inner wall of the sliding frame (7), the sliding frame (7) is connected with the protruding shaft (701) in a sliding manner, a transmission bar (702) is arranged at one end of the protruding shaft (701), a first wheel (703) is movably arranged on one side of the inner wall of the transmission bar (702), a second wheel (704) is movably arranged on the other side of the inner wall of the transmission bar (702), the second wheel (704) is connected with the first wheel (703) in a transmission manner, a fourth rotating shaft (705) is fixedly arranged on the inner wall of the first wheel (703), one end of the fourth rotating shaft (705) is fixedly connected with an output shaft of a fourth motor (706), and a test device (8) is arranged right above the placing table (101).
2. The testing mechanism of the liquid crystal screen detecting device according to claim 1, wherein: a protection pad (204) is fixedly arranged on one side of the clamping plate (202), and anti-skid grains are arranged on one side of the protection pad (204).
3. The testing mechanism of the liquid crystal screen detecting device according to claim 1, wherein: the other end of the clamping rod (201) is fixedly provided with a first spring (203), and the first spring (203) is positioned in a groove on the inner side of the moving block (2).
4. The testing mechanism of the liquid crystal screen detecting device according to claim 1, wherein: the two sides of the filter screen (503) are both movably provided with vertical plates (504), and one side of each vertical plate (504) is inclined.
5. The testing mechanism of the LCD screen detecting equipment as claimed in claim 4, wherein: the bottom of the filter screen (503) is fixedly provided with a second spring (505), and the second spring (505) is positioned at the bottom of the inner wall of the dust collecting device (5).
6. The testing mechanism of the liquid crystal screen detecting device according to claim 1, wherein: the inner wall threaded connection of movable block (3) has positive and negative screw rod (301), forward screw thread and reverse screw thread have been seted up on the surface of positive and negative screw rod (301), the screw hole of positive and negative screw rod (301) looks adaptation is seted up to the inboard of movable block (3).
7. The testing mechanism of the LCD screen detecting equipment as claimed in claim 6, wherein: the surface of the positive and negative screw rod (301) is fixedly provided with a main conical gear (302), the bottom of the main conical gear (302) is connected with a slave conical gear (303) in a meshing manner, the bottom of the slave conical gear (303) is fixedly provided with a first rotating shaft (304), and one end of the first rotating shaft (304) is fixedly connected with an output shaft of a first motor (305).
8. The testing mechanism of the liquid crystal screen detecting device according to claim 1, wherein: one side of the supporting plate (6) is fixedly provided with a first nut seat (602), the inner wall of the first nut seat (602) is in threaded connection with a first lead screw (603), one end of the first lead screw (603) is fixedly connected with an output shaft of a third motor (604), and the third motor (604) is located at the top of the inner wall of the frame (601).
9. The testing mechanism of the liquid crystal screen detecting device according to claim 1, wherein: an electric push rod (801) is fixedly arranged at the top of the testing device (8), a second nut seat (802) is fixedly arranged at the top of the electric push rod (801), a second lead screw (803) is in threaded connection with the inner wall of the second nut seat (802), and one end of the second lead screw (803) is fixedly connected with an output shaft of a fifth motor (804).
10. The method for testing the liquid crystal screen inspection equipment according to any one of claims 1 to 9, characterized in that:
s1, a first motor (305) drives a secondary bevel gear (303) to rotate through a first rotating shaft (304), the secondary bevel gear (303) in a rotating state drives a positive and negative screw rod (301) to rotate through meshing connection with a main bevel gear (302), and positive and negative threads on the surface of the positive and negative screw rod (301) are connected with threads of a movable block (3) to drive clamping plates (202) on two sides to move reversely and synchronously, so that the clamping plates (202) clamp and fix a screen (102);
s2, a third motor (604) drives a first screw rod (603) to rotate, and the first screw rod (603) is connected with a first nut seat (602) in a threaded manner to drive a brush board (4) on one side of a support plate (6) to vertically move, so that the height of the brush board (4) is adjusted, and the brush surface of the brush board (4) is attached to a screen (102);
s3, a fourth motor (706) drives a first wheel (703) to rotate through a fourth rotating shaft (705), the first wheel (703) is driven to rotate through transmission connection of the first wheel (703) and a second wheel (704), a transmission bar (702) is driven to rotate, the transmission bar (702) drives a frame (601) and a brush board (4) to horizontally move through sliding connection of a protruding shaft (701) and a sliding frame (7) in a running state, and the brush board (4) in a horizontally moving state can clean dust on the surface of a screen (102);
s4, the fan 501 sucks the cleaned dust into the dust collecting device (5) through the dust suction head (401), the dust suction disc (402) and the dust suction pipe (403), the filter screen (503) filters the dust gas sucked into the dust collecting device (5), and the clean gas is discharged to the outside;
s5, the second motor (511) drives the wheel disc (508) to rotate through the second rotating shaft (510), the wheel disc (508) in the rotating state drives the filter screen (503) at one end of the vertical rod (506) to move vertically in a reciprocating mode through the vibrating block (509), so that the filter screen (503) generates vibration, and dust on the filter screen (503) is cleaned through vibration force;
s6, a fifth motor (804) drives a second screw rod (803) to rotate, the second screw rod (803) is connected with a second nut seat (802) through threads to drive the testing equipment (8) to move horizontally, and an electric push rod (801) drives the testing equipment (8) to move vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171875.4A CN114019269A (en) | 2021-10-08 | 2021-10-08 | Testing mechanism and testing method of liquid crystal screen detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111171875.4A CN114019269A (en) | 2021-10-08 | 2021-10-08 | Testing mechanism and testing method of liquid crystal screen detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114019269A true CN114019269A (en) | 2022-02-08 |
Family
ID=80055861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111171875.4A Withdrawn CN114019269A (en) | 2021-10-08 | 2021-10-08 | Testing mechanism and testing method of liquid crystal screen detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114019269A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577607A (en) * | 2022-03-02 | 2022-06-03 | 称意检测技术服务(宿迁)有限公司 | Batch detection equipment for detecting pull-off strength of clothes |
| CN116994511A (en) * | 2023-09-26 | 2023-11-03 | 深圳市思迪科科技有限公司 | Screen display effect detection equipment and detection method |
-
2021
- 2021-10-08 CN CN202111171875.4A patent/CN114019269A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577607A (en) * | 2022-03-02 | 2022-06-03 | 称意检测技术服务(宿迁)有限公司 | Batch detection equipment for detecting pull-off strength of clothes |
| CN114577607B (en) * | 2022-03-02 | 2023-03-21 | 称意检测技术服务(宿迁)有限公司 | Batch detection equipment for detecting pull-off strength of clothes |
| CN116994511A (en) * | 2023-09-26 | 2023-11-03 | 深圳市思迪科科技有限公司 | Screen display effect detection equipment and detection method |
| CN116994511B (en) * | 2023-09-26 | 2023-12-08 | 深圳市思迪科科技有限公司 | Screen display effect detection equipment and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114019269A (en) | Testing mechanism and testing method of liquid crystal screen detection equipment | |
| CN106216058A (en) | A kind of mosaic tiles is with efficient porcelain powder knot screen | |
| CN207170317U (en) | It is a kind of to improve the membrane material wiping device for reprocessing efficiency | |
| CN114226831B (en) | Steel rolling high-efficiency cutting equipment beneficial to adjustment of cutting length | |
| CN219092834U (en) | Circuit board dust remover | |
| CN215789052U (en) | Metal plate mirror surface polishing equipment | |
| CN212966896U (en) | LED display screen with self-cleaning function | |
| CN112137646A (en) | Medical treatment supersound mainframe box and medical treatment supersound image device | |
| CN210022967U (en) | Automatic surface cleaning equipment for square plates | |
| CN215656566U (en) | Dust removal device for display filter | |
| CN218517249U (en) | Cell-phone glass apron mar accredited testing organization | |
| CN216266273U (en) | Novel cotton cutting device of electrically conductive bubble convenient to adjust | |
| CN216574305U (en) | Electronic computer display maintains device | |
| CN216102280U (en) | Transfer device with positioning structure for steel structure component | |
| CN216094989U (en) | Cleaning device for liquid crystal module | |
| CN216064447U (en) | Liquid crystal display surface cleaning device | |
| CN221021785U (en) | AG glass cutting cleaning equipment | |
| CN214348547U (en) | Be used for three-dimensional modeling figure display device | |
| CN211612023U (en) | Dust suction device of laser engraving machine | |
| CN220279166U (en) | Edging device for glass processing | |
| CN215226414U (en) | Building panorama show stand based on VR technique | |
| CN220051191U (en) | Liquid crystal display frame polishing device | |
| CN219739678U (en) | UPS power box that dust resistance is good | |
| CN212975749U (en) | Zinc powder screening device | |
| CN217273316U (en) | Multimedia teaching device based on computer science and technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220208 |