CN214503092U - Light guide plate detection device - Google Patents

Abstract

The application discloses light guide plate detection device, wherein light guide plate detection device includes detection components, a plurality of clean subassembly and control mechanism. According to the light guide plate detection device, a first detection station and a second detection station of the detection assembly are arranged on the supporting seat, the supporting seat is arranged on the sliding device in a sliding mode, and the CCD detection device is used for detecting the light guide plate on the first detection station or the second detection station; the wiping components are symmetrically arranged at two ends of the supporting seat, the supporting seat reciprocates between the wiping components, and the dust-free cloth feeding mechanism is used for providing dust-free cloth for wiping the light guide plate; the dust-free cloth adjusting component is used for adjusting the dust-free cloth sent out by the dust-free cloth feeding mechanism so as to wipe the light guide plate; the control mechanism is respectively electrically connected with the detection component and the plurality of wiping components. Through the light guide plate detection device of this application, can accomplish the action of cleaning to placing the detection station of light guide plate through the reciprocating motion of supporting seat, improve the efficiency that detects the light guide plate.

Description

Light guide plate detection device

Technical Field

The application relates to the technical field of light guide plate cleaning equipment, in particular to a light guide plate detection device.

Background

The light guide plate plays an important role in the overall yield of the liquid crystal screen, and the overall yield of the liquid crystal screen is affected if the cleanliness of the light guide plate is insufficient. The light guide plate is made of optical acrylic or PC plate material, and has extremely high refractive index and no light absorption; when light rays irradiate to each light guide point, reflected light can be diffused to different angles, and the reflection condition is damaged to be emitted from the front surface of the light guide plate. After the light guide plate is wiped, the wiped light guide plate needs to be detected so as to ensure the qualification rate of the light guide plate; however, since the light guide plate is made of transparent material, the requirement for the detection environment is high if automatic detection is adopted in the detection process, and the cost of manual detection is high and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a light guide plate detection device, can accomplish the action of cleaning to the detection station of placing the light guide plate through the reciprocating motion of supporting seat to the reduction is detecting the in-process of light guide plate, because the not good influence to the testing result that causes of detection station cleanliness improves the efficiency of detecting the light guide plate.

The light guide plate detection device according to the embodiment of the application comprises: the detection assembly comprises a first detection station, a second detection station, a supporting seat, a sliding device and a CCD detection device, wherein the first detection station and the second detection station are arranged on the supporting seat, the supporting seat is arranged on the sliding device in a sliding manner, and the CCD detection device is used for detecting the light guide plate on the first detection station or the second detection station;

the cleaning device comprises a plurality of cleaning components, a plurality of dust-free cloth adjusting components and a plurality of cleaning components, wherein the cleaning components are symmetrically arranged on two sides of a supporting seat, the supporting seat reciprocates between the cleaning components, the dust-free cloth feeding mechanism comprises a feeding roller, a receiving roller and a first driving device, the dust-free cloth adjusting components comprise adjusting parts and second driving devices, the feeding roller and the receiving roller on the same side of the supporting seat are arranged along the vertical direction, dust-free cloth sent by the feeding roller is wound on the adjusting parts and is recovered through the receiving roller, the first driving device is used for driving the receiving roller to rotate, and the second driving device is used for driving the adjusting parts to adjust the dust-free cloth;

and the control mechanism is electrically connected with the detection component and the plurality of wiping components respectively.

According to the light guide plate detection device of the embodiment of the application, at least the following beneficial effects are achieved: according to the light guide plate detection device, compared with the prior art, the first detection station and the second detection station are arranged on the supporting seat, and the wiping components are symmetrically arranged at two ends of the supporting seat, so that the first detection station and the second detection station can be sequentially sent into the wiping components in the sliding process of the supporting seat along the sliding device; adjust dustless cloth through dustless cloth adjusting part and be close to or keep away from the light guide plate, make dustless cloth clean first detection station or second detection station to guarantee the clean degree of first detection station and second detection station. After the first detection station or the second detection station is cleaned, the light guide plate to be detected can be placed on the first detection station or the second detection station, and the light guide plate is detected through the CCD detection device. According to the light guide plate detection device of this application, can accomplish automatically and detect the action of cleaning on station surface to the first detection station or the second that are used for placing the light guide plate, improve the cleanliness factor that the light guide plate detected the environment, reduce because of first detection station or second detect that there is impurity on the surface that the light guide plate was placed to the station, and to the influence that the result that detects caused to the improvement detects the efficiency of light guide plate.

According to some embodiments of the application, CCD detection device is including light source and CCD camera, the light source is including two first light sources, two first light source set up respectively in first detection station with on the second detection station, and be located respectively first detection station with the second detects the one side that the station is close to each other, the CCD camera is used for detecting the light guide plate after wiping.

According to some embodiments of the application, the light source still including two second light sources, two the second light source set up respectively in the both sides of supporting seat, and two the array direction and the direction of transportation of second light source are mutually perpendicular, the second light source set up in a plurality of between the dustless cloth adjusting part.

According to some embodiments of the application, dustless cloth adjusting part still includes a plurality of guide rolls, the guide roll set up in receive the material roller with between the regulating part, the guide roll is used for guiding dustless cloth motion.

According to some embodiments of the present application, the dust-free cloth adjusting assembly further includes a third driving device and a pressing member, the pressing member is disposed on the third driving device and located above the guide roller, and the third driving device is configured to drive the pressing member to approach or leave the guide roller.

According to some embodiments of the application, still including a plurality of air knives, a plurality of air knives all set up in on the supporting seat, be located respectively first detection station with the both sides of second detection station, arbitrary detection station both sides the line of air knife with the direction of supporting seat motion is mutually perpendicular, the air knife is used for cleaning first detection station or the upper surface of second detection station.

According to some embodiments of the application, first recess has been seted up on the first detection station, and is located first detection station is kept away from the one end of second detection station, the second recess has been seted up on the second detection station, and is located the second detection station is kept away from the one end of first detection station, first recess with all be provided with a plurality of first vacuum adsorption device in the second recess, first vacuum adsorption device is used for absorbing the follow first detection station or the dust of wiping off on the second detection station.

According to some embodiments of this application, still including a plurality of second vacuum adsorption device, it is a plurality of second vacuum adsorption device symmetry set up in the both ends of supporting seat, the income wind gap of second vacuum adsorption device sets up in being close to one side of regulating part bottom, second vacuum adsorption device is used for absorbing the dust of dustless cloth adhesion on the regulating part.

According to some embodiments of the application, a through hole is formed in the adjusting piece, and the dust-free cloth is arranged on the adjusting piece through the through hole.

According to some embodiments of the application, slider is including the action wheel, from driving wheel, belt, a plurality of slider, guide rail and seventh drive arrangement, the belt cover is located the action wheel with from the driving wheel on, a plurality of the slider slide set up in on the guide rail, the supporting seat sets up in a plurality of on the slider, seventh drive arrangement is used for the drive the action wheel rotates, with the drive the belt drives the supporting seat is followed the guide rail slides.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram illustrating a dust-free cloth adjustment assembly on one side of a light guide plate detection apparatus according to an embodiment of the present application;

fig. 2 is a partially enlarged schematic view of the light guide plate detection device a shown in fig. 1;

fig. 3 is a schematic structural diagram of a wiping component of the light guide plate detection apparatus according to the embodiment of the present application.

Reference numerals:

a light guide plate detection device 100,

A first detection station 111, a second detection station 112, a support base 113, a sliding device 114, a first groove 115, a second groove 116,

A dust-free cloth feeding mechanism 120, a feeding roller 121, a receiving roller 122, a first driving device 123,

A second driving device 131, an adjusting member 132, a through hole 133, a guide roller 134, a third driving device 135, a pressing member 136,

The air knife 140, the second vacuum adsorption device 150, the pressing block 161, the fourth driving device 162, the fifth driving device 163 and the second light source 170.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present number, and larger, smaller, inner, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

The light guide plate inspection device 100 according to the present application is described below with reference to fig. 1 to 3.

As shown in fig. 1, the light guide plate inspection apparatus 100 according to the present application includes an inspection unit, a plurality of wiping units, and a control mechanism.

The detection assembly comprises a first detection station 111, a second detection station 112, a support base 113, a sliding device 114 and a CCD detection device, wherein the first detection station 111 and the second detection station 112 are arranged on the support base 113, the support base 113 is arranged on the sliding device 114 in a sliding manner, and the CCD detection device is used for detecting a light guide plate on the first detection station 111 or the second detection station 112; the plurality of wiping components are symmetrically arranged on two sides of the supporting seat 113 and comprise a dust-free cloth feeding mechanism 120 and a dust-free cloth adjusting component, the supporting seat 113 makes reciprocating motion between the wiping components, the dust-free cloth feeding mechanism 120 comprises a feeding roller 121, a receiving roller 122 and a first driving device 123, the dust-free cloth adjusting component comprises an adjusting piece 132 and a second driving device 131, the feeding roller 121 and the receiving roller 122 on the same side of the supporting seat 113 are arranged along the vertical direction, the dust-free cloth sent out by the feeding roller 121 is wound on the adjusting piece 132 and is recovered through the receiving roller 122, the first driving device 123 is used for driving the receiving roller 122 to rotate, and the second driving device 131 is used for driving the adjusting piece 132 to adjust the dust-free cloth; the control mechanism is respectively electrically connected with the detection component and the plurality of wiping components.

Specifically, the CCD detecting device includes a light source for detecting the light guide plate after wiping and a CCD camera for illuminating the light guide plate in the detection by the CCD camera, wherein the CCD camera is not shown in the drawings and is located above a position corresponding to the illuminated light source. The first detection station 111 and the second detection station 112 are arranged at two ends of the supporting seat 113 and are arranged along the transportation direction, the dust-free cloth feeding mechanism 120 and the dust-free cloth adjusting component are symmetrically arranged at two ends of the supporting seat 113 along the transportation direction, and the first detection station 111 or the second detection station 112 can be sequentially conveyed below the dust-free cloth adjusting component in the sliding transportation process of the supporting seat 113; the first driving device 123 in the feeding mechanism 120 for the dust-free cloth is disposed on one side of the material receiving roller 122, and drives the material receiving roller 122 to rotate, the dust-free cloth is connected with the feeding roller 121 and the material receiving roller 122, and in the process of rotating the material receiving roller 122 to receive the material, the feeding roller 121 is pulled to rotate to feed the dust-free cloth. The dust-free cloth fed from the feeding roller 121 passes through the adjusting member 132 of the dust-free cloth adjusting assembly and is disposed on the adjusting member 132, so that the adjusting member 132 can drive the dust-free cloth to approach or leave the supporting base 113, and the second driving device 131 can drive the adjusting member 132 to move. When the supporting base 113 sends any detection station to the lower part of the corresponding dust-free cloth adjusting component, the adjusting piece 132 is positioned above the detection station and does not contact the detection station; when the supporting base 113 sends out the corresponding dust-free cloth adjusting component from any detection station, the adjusting component 132 moves downwards and contacts with the detection station, thereby completing the wiping action of the detection station.

In some embodiments of the present application, the CCD detecting device includes a light source and a CCD camera, the light source includes two first light sources, the two first light sources are respectively disposed on the first detecting station 111 and the second detecting station 112, and are respectively located on a side where the first detecting station 111 and the second detecting station 112 are close to each other, and the CCD camera is used for detecting the wiped light guide plate. For example, as shown in fig. 1, two first light sources are respectively disposed on the first detection station 111 and the second detection station 112, and are respectively located at a side where the first detection station 111 and the second detection station 112 are close to each other, and the CCD camera is used for detecting the wiped light guide plate. Specifically, the CCD camera is not shown in the figure, is located above the support base, and corresponds to the position of the detection station when the first light source is turned on; the detection device further comprises a fourth driving device 162, a fifth driving device 163 and a pressing block 161, wherein the fourth driving device 162, the fifth driving device 163 and the pressing block 161 are symmetrically arranged at two ends of the supporting seat 113, and the first light sources are respectively arranged on the two detection stations and are positioned at one side where the two detection stations are close to each other; the first light source is set as an LED lamp bar. The pressing block 161 is located above the supporting seat 113, the fourth driving device 162 is used for driving the pressing block 161 to move along the conveying direction, and the fifth driving device 163 is used for driving the pressing block 161 to move along the vertical direction, so that the pressing block 161 is driven to move to the position corresponding to the LED light bar, and the pressing block 161 is driven to be close to the LED light bar. Be provided with the thimble that is used for lighting LED lamp strip on the briquetting 161, light LED lamp strip through contacting LED lamp strip with briquetting 161. After the first detection station 111 is wiped, when the second detection station 112 is conveyed below the corresponding dust-free cloth adjusting component, the pressing block 161 corresponding to one side of the second detection station 112 lights up the LED light bar on the first detection station 111, and the light guide plate is placed on the first detection station 111, so that the light guide plate on the first detection station 111 can be conveniently detected, and the detection result of the light guide plate is ensured to be slightly influenced by the environment; the pressing block 161 corresponding to the first inspection station 111 performs the same function.

In some embodiments of the present application, the light source further includes two second light sources 170, the two second light sources 170 are respectively disposed on two sides of the supporting base 113, an arrangement direction of the two second light sources 170 is perpendicular to the transportation direction, and the second light sources 170 are disposed between the dust-free cloth adjustment assemblies. For example, as shown in fig. 1, two second light sources 170 are respectively disposed on two sides of the supporting base 113, the arrangement direction of the two second light sources 170 is perpendicular to the transportation direction, and the second light sources 170 are disposed between the dust-free cloth adjusting assemblies. Specifically, two second light sources 170 set up in the both sides of supporting seat 113, and lie in with transport direction looks vertically on, can throw light on the light guide plate on the detection station of arbitrary one side on supporting seat 113 to be convenient for detect the light guide plate after wiping, with the clean degree of the environment of assurance detection light guide plate.

In some embodiments of the present application, the dust-free cloth adjusting assembly further includes a plurality of guiding rollers 134, the guiding rollers 134 are disposed between the receiving roller 122 and the adjusting member 132, and the guiding rollers 134 are used for guiding the dust-free cloth to move. For example, as shown in fig. 1, the dust cloth adjusting assembly further includes a plurality of guide rollers 134, and the guide rollers 134 are disposed between the material receiving roller 122 and the adjusting member 132. Specifically, by arranging the guide rollers 134 and arranging the guide rollers 134 between the material receiving roller 122 and the adjusting member 132, the dust-free cloth sent by the feeding roller 121 can be guided to move to the adjusting member 132, and the dust-free cloth wiped on the adjusting member 132 is guided to move to the material receiving roller 122, so that the dust-free cloth is prevented from interfering other structures in the transportation and wiping processes, and meanwhile, the wiped dust-free cloth is prevented from contacting the detection station.

In some embodiments of the present application, the dust-free cloth adjusting assembly further includes a third driving device 135 and a pressing member 136, the pressing member 136 is disposed on the third driving device 135 and is located above the guiding roller 134, and the third driving device 135 is configured to drive the pressing member 136 to move closer to or away from the guiding roller 134. For example, as shown in fig. 1 and 2, the pressing member 136 is disposed on the third driving device 135 and above the guide roller 134, and the third driving device 135 is configured to drive the pressing member 136 to approach or separate from the guide roller 134. Specifically, the third driving device 135 is disposed between the second driving device 131 and the dust-free cloth feeding mechanism 120, the third driving device 135 and the pressing member 136 are both located above the guide roller 134, the pressing member 136 is driven by the third driving device 135 to be close to the guide roller 134, and the tension of the dust-free cloth on the guide roller 134 can be adjusted by the pressing member 136, so that the dust-free cloth can better wipe the detection station, and the wiping efficiency is prevented from being affected by the over-tightening or over-loosening of the dust-free cloth.

In some embodiments of the present application, the detecting device further includes a plurality of air knives 140, the air knives 140 are all disposed on the supporting base 113 and are respectively located at two sides of the first detecting station 111 and the second detecting station 112, a connecting line of the air knives 140 at two sides of any detecting station is perpendicular to a moving direction of the supporting base 113, and the air knives 140 are used for cleaning an upper surface of the first detecting station 111 or the second detecting station 112. For example, as shown in fig. 3, the air knives 140 are all disposed on the supporting base 113 and respectively located at two sides of the first detection station 111 and the second detection station 112, and a connecting line between the air knives 140 at two sides of any detection station is perpendicular to the moving direction of the supporting base 113. Specifically, four air knives 140 are arranged, one air knife 140 is arranged on each of two sides of any detection station, and air outlets of two air knives 140 on each of two sides of any detection station face the inner side of the detection station, so that after the first detection station or the second detection station is cleaned, the cleaned light guide plate is placed on the first detection station or the second detection station, and the light guide plate is detected through the CCD detection device. The upper surface of the first detection station or the second detection station is cleaned by utilizing the two air knives 140, so that stubborn impurities adhered to the upper surface of the first detection station or the second detection station are reduced, the environmental condition of the light guide plate is improved, and the efficiency of detecting the light guide plate is improved.

In some embodiments of the present application, a first groove 115 is formed in the first detection station 111, and is located at an end of the first detection station 111 away from the second detection station 112, a second groove 116 is formed in the second detection station 112, and is located at an end of the second detection station 112 away from the first detection station 111, a plurality of first vacuum adsorption devices are respectively disposed in the first groove 115 and the second groove 116, and the first vacuum adsorption devices are used for absorbing dust wiped off from the first detection station 111 or the second detection station 112. For example, as shown in fig. 3, the first detection station 111 is provided with a first groove 115 and located at an end of the first detection station 111 away from the second detection station 112, and the second detection station 112 is provided with a second groove 116 and located at an end of the second detection station 112 away from the first detection station 111. Specifically, by forming the first groove 115 on the first detection station 111 and locating at a side of the first detection station 111 away from the second detection station 112, when the support base 113 feeds the first detection station 111 into a position below the corresponding dust-free cloth adjustment assembly, the adjustment member 132 in the dust-free cloth adjustment assembly is located above the first detection station 111 and does not contact with the first detection station 111; after the first detection station 111 moves in place, the adjusting member 132 moves downward to drive the dust-free cloth to contact with the first detection station 111, and in the process of wiping the first detection station 111, dust on the first detection station 111 is pushed to the first groove 115. Meanwhile, the first vacuum adsorption device is arranged in the first groove 115, so that dust is conveniently adsorbed and is left in the first groove 115. The second groove 116 is disposed on the second detection station 112, and is located on a side of the second detection station 112 away from the first detection station 111, and plays a similar role as the first groove 115.

In some embodiments of the present application, a plurality of second vacuum suction devices 150 are further included, the plurality of second vacuum suction devices 150 are symmetrically disposed at two ends of the supporting base 113 and located between the clean cloth feeding mechanism 120 and the clean cloth adjusting assembly, an air inlet of the second vacuum suction device 150 is disposed at a side close to the adjusting member 132, and the second vacuum suction device 150 is used for absorbing dust attached to the clean cloth on the adjusting member 132. For example, as shown in fig. 1, two second vacuum suction devices 150 are symmetrically disposed at two ends of the supporting base 113, and the air inlets of the second vacuum suction devices 150 are disposed at a side close to the adjusting member 132. Specifically, second vacuum adsorption device 150 is located between supporting seat 113 and guide roll 134, and the income wind gap of second vacuum adsorption device 150 is located the one side that is close to regulating part 132, can be convenient for absorb remaining dust after wiping dustless cloth on regulating part 132, through the recovery efficiency who improves the dust, reduces the influence that the dust wiped the in-process and led to the fact to arbitrary detection station.

In some embodiments of the present application, the adjusting member 132 is provided with a through hole 133, and the dust-free cloth is disposed on the adjusting member 132 through the through hole 133. For example, as shown in fig. 2, the adjusting member 132 is provided with a through hole 133, and the dust-free cloth is disposed on the adjusting member 132 through the through hole 133. Specifically, the adjusting member 132 is provided as an adjusting block having a trapezoidal longitudinal section, and one side of the adjusting block having an acute section is provided at a side close to the supporting base 113. Through set up through-hole 133 on regulating part 132, the dustless cloth of being convenient for passes regulating part 132 through-hole 133, gets back to material receiving roller 122 department after buckling downwards again for regulating part 132 can drive the dustless cloth motion, thereby makes dustless cloth can contact with arbitrary detection station and accomplish the wiping action to arbitrary detection station.

In some embodiments of the present application, the sliding device 114 includes a driving wheel, a driven wheel, a belt, a plurality of sliding blocks, a guide rail, and a seventh driving device, the belt is sleeved on the driving wheel and the driven wheel, the plurality of sliding blocks are slidably disposed on the guide rail, the supporting seat 113 is disposed on the plurality of sliding blocks, and the seventh driving device is configured to drive the driving wheel to rotate, so as to drive the belt to drive the supporting seat 113 to slide along the guide rail. For example, as shown in fig. 1, the belt is sleeved on the driving wheel and the driven wheel, the plurality of sliding blocks are slidably disposed on the guide rail, the supporting seat 113 is disposed on the plurality of sliding blocks, and the seventh driving device is configured to drive the driving wheel to rotate so as to drive the belt to drive the supporting seat 113 to slide along the guide rail. Specifically, the belt is sleeved on the driving wheel and the driven wheel to connect the driving wheel and the driven wheel, and the seventh driving device is arranged on one side of the driving wheel to drive the driving wheel to rotate so as to drive the driven wheel to rotate; the supporting seat 113 still is provided with the connecting block with the one side that the belt contacted, and the belt wears to locate on the supporting seat 113 through the connecting block, and the action wheel rotates the in-process, and the belt drives supporting seat 113 and slides along the guide rail. The supporting base 113 is connected with the guide rail through a sliding block, so that the sliding efficiency of the supporting base 113 is improved.

According to the light guide plate detection device 100 of the present application, through such an arrangement, at least some effects as follows can be achieved, through the light guide plate detection device 100 of the present application, the first detection station 111 and the second detection station 112 are arranged on the support base 113, and the first detection station 111 and the second detection station 112 are respectively located at two ends of the support base 113 and are arranged along the transport direction, the dust-free cloth feeding mechanism 120 and the dust-free cloth adjusting assembly are symmetrically arranged at two ends of the support base 113, so that the first detection station 111 and the second detection station 112 can be sequentially sent into the dust-free cloth adjusting assembly in the process that the support base 113 slides along the sliding device 114; the dust-free cloth is adjusted to be close to or far away from any detection station through the dust-free cloth adjusting component, so that the dust-free cloth wipes the first detection station 111 or the second detection station 112. In the reciprocating process of the supporting base 113, the first detection station 111 or the second detection station 112 and the dust-free cloth move relatively, so that the wiping action of any detection station is realized. According to the light guide plate detection device 100 of the application, the wiping action of the detection station for placing the light guide plate can be completed through the reciprocating motion of the supporting seat, so that the influence on the detection result due to poor cleanliness of the detection station is reduced in the process of detecting the light guide plate, and the efficiency of detecting the light guide plate is improved.

The air knives 140 are arranged on the two sides of the first detection station 111 and the second detection station and act on the upper surfaces of the first detection station 111 and the second detection station 112, so that dust on the first detection station 111 or the second detection station 112 can be preliminarily cleaned; first grooves 115 and second grooves 116 are respectively arranged on the first detection station 111 and the second detection station 112, the first grooves 115 are located on one side, away from the second detection station 112, of the first detection station 111, the second grooves 116 are located on one side, away from the first detection station 111, of the second detection station 112, first vacuum adsorption devices are arranged in the first grooves 115 and the second grooves 116, dust cleaned by dust-free cloth can be swept into the first grooves 115 or the second grooves 116, and therefore cleaning efficiency is improved. In addition, the first light source and the second light source 170 are arranged, so that the light guide plate can be placed on any detection station after the light guide plate is wiped, and the surface of the light guide plate is illuminated by the first light source and the second light source 170, so that the surface cleaning degree of the light guide plate can be conveniently detected by the CCD camera.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application.

Claims (10)

1. A light guide plate detection device, comprising:

the detection assembly comprises a first detection station, a second detection station, a supporting seat, a sliding device and a CCD detection device, wherein the first detection station and the second detection station are arranged on the supporting seat, the supporting seat is arranged on the sliding device in a sliding manner, and the CCD detection device is used for detecting the light guide plate on the first detection station or the second detection station;

the cleaning device comprises a plurality of cleaning components, a plurality of dust-free cloth adjusting components and a plurality of cleaning components, wherein the cleaning components are symmetrically arranged on two sides of a supporting seat, the supporting seat reciprocates between the cleaning components, the dust-free cloth feeding mechanism comprises a feeding roller, a receiving roller and a first driving device, the dust-free cloth adjusting components comprise adjusting parts and second driving devices, the feeding roller and the receiving roller on the same side of the supporting seat are arranged along the vertical direction, dust-free cloth sent by the feeding roller is wound on the adjusting parts and is recovered through the receiving roller, the first driving device is used for driving the receiving roller to rotate, and the second driving device is used for driving the adjusting parts to adjust the dust-free cloth;

and the control mechanism is electrically connected with the detection component and the plurality of wiping components respectively.

2. The device for detecting the light guide plate according to claim 1, wherein the CCD detection device comprises a light source and a CCD camera, the light source comprises two first light sources, the two first light sources are respectively disposed on the first detection station and the second detection station and are respectively located at the sides of the first detection station and the second detection station that are close to each other, and the CCD camera is used for detecting the wiped light guide plate.

3. The detecting device for detecting the light guide plate according to claim 2, wherein the light source further comprises two second light sources, the two second light sources are respectively disposed at two sides of the supporting base, the arrangement direction of the two second light sources is perpendicular to the transportation direction, and the second light sources are disposed between the dust-free cloth adjusting assemblies.

4. The apparatus for inspecting a light guide plate according to claim 1, wherein the dust-free cloth adjusting assembly further comprises a plurality of guiding rollers, the guiding rollers are disposed between the material receiving roller and the adjusting member, and the guiding rollers are used for guiding the movement of the dust-free cloth.

5. The apparatus for inspecting light guide plate according to claim 4, wherein the dust-free cloth adjusting assembly further comprises a third driving device and a pressing member, the pressing member is disposed on the third driving device and located above the guide roller, and the third driving device is configured to drive the pressing member to move closer to or away from the guide roller.

6. The light guide plate detection device according to claim 1, further comprising a plurality of air knives, wherein the plurality of air knives are disposed on the support base and respectively located at two sides of the first detection station and the second detection station, a connection line of the air knives at two sides of any detection station is perpendicular to a moving direction of the support base, and the air knives are used for cleaning an upper surface of the first detection station or the second detection station.

7. The light guide plate detection device according to claim 6, wherein the first detection station has a first groove and is located at an end of the first detection station away from the second detection station, the second detection station has a second groove and is located at an end of the second detection station away from the first detection station, the first groove and the second groove are both provided with a plurality of first vacuum adsorption devices, and the first vacuum adsorption devices are used for adsorbing dust wiped off from the first detection station or the second detection station.

8. The detecting device for detecting the light guide plate according to claim 1, further comprising a plurality of second vacuum adsorbing devices symmetrically disposed at two ends of the supporting base, wherein an air inlet of the second vacuum adsorbing device is disposed at a side close to the bottom of the adjusting member, and the second vacuum adsorbing device is used for absorbing dust adhered to the dust-free cloth on the adjusting member.

9. The detecting device for detecting the light guide plate according to claim 1, wherein the adjusting member has a through hole, and the dust-free cloth is disposed on the adjusting member through the through hole.

10. The apparatus for testing a light guide plate according to claim 1, wherein the sliding device includes a driving wheel, a driven wheel, a belt, a plurality of sliding blocks, a guide rail, and a seventh driving device, the belt is sleeved on the driving wheel and the driven wheel, the plurality of sliding blocks are slidably disposed on the guide rail, the supporting seat is disposed on the plurality of sliding blocks, and the seventh driving device is configured to drive the driving wheel to rotate so as to drive the belt to drive the supporting seat to slide along the guide rail.

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