CN114210658B - Dust removing equipment for side surface of light guide plate - Google Patents
Dust removing equipment for side surface of light guide plate Download PDFInfo
- Publication number
- CN114210658B CN114210658B CN202111560906.5A CN202111560906A CN114210658B CN 114210658 B CN114210658 B CN 114210658B CN 202111560906 A CN202111560906 A CN 202111560906A CN 114210658 B CN114210658 B CN 114210658B
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- dust removing
- workpiece
- mounting frame
- dust
- light guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention provides a dust removing device for the side surface of a light guide plate, which comprises a dust removing mounting frame and a dust removing roller rotatably arranged on the dust removing mounting frame, wherein a glue film for sticking powder is wound on the dust removing roller, the glue film is in contact with the side surface of a workpiece, and the dust removing roller is driven to slide relative to the side surface of the workpiece by the dust removing roller, the dust removing mounting frame is arranged on a dust removing displacement module, the dust removing displacement module has a plurality of degrees of freedom of movement, a workpiece moving assembly is arranged below the dust removing mounting frame, the workpiece moving assembly comprises a rotating mechanism, the workpiece moving assembly moves the workpiece to a preset position, and the rotating mechanism drives the workpiece to rotate so that each side surface of the workpiece is aligned with the glue film. The invention can complete the dust removal operation of each side surface of the light guide plate in sequence and full automation, does not need manual intervention, obviously reduces the labor intensity of workers, improves the dust removal efficiency and quality of the light guide plate, and is suitable for large-scale industrial production lines.
Description
Technical Field
The invention relates to the technical field of light guide plate processing, in particular to a dust removing device for the side surface of a light guide plate.
Background
The light guide plate (light guide plate) is made of optical acrylic/PC plate, then high-tech material with extremely high refractive index and no light absorption is used, light guide points are printed on the bottom surface of the optical acrylic plate, the optical acrylic plate absorbs the light emitted from the lamp to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused at each angle, and then the reflection condition is destroyed to be emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.
The light guide plate substrate is mainly formed by injection molding through an injection molding machine, a water gap needs to be removed through a milling cutter after forming, and milling powder is easy to adhere to the side face and the bottom face of the light guide plate and needs to be removed due to the adoption of milling cutter processing. In the prior art, the milling powder on the surface is usually erased in a manual operation mode, the milling powder is easy to remove incompletely when blown off by devices such as a blower based on high labor intensity in large-scale production of the light guide plate, and a certain amount of milling powder still remains on the side surface of the light guide plate, especially the leeward side surface, so that the quality of subsequent printing of light guide points and assembling products is influenced.
It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide equipment capable of automatically removing milling powder on the side surface of a light guide plate so as to improve the subsequent processing quality of the light guide plate.
In order to achieve the purpose, the invention provides a light guide plate side surface dust removing device which comprises a dust removing mounting frame and a dust removing roller rotatably arranged on the dust removing mounting frame, wherein an adhesive film for adhering powder is wound on the dust removing roller, the adhesive film is in contact with the side surface of a workpiece and slides relative to the side surface of the workpiece under the driving of the dust removing roller, the dust removing mounting frame is arranged on a dust removing displacement module, the dust removing displacement module has a plurality of moving degrees of freedom, a workpiece moving assembly is arranged below the dust removing mounting frame and comprises a rotating mechanism, the workpiece moving assembly moves the workpiece to a preset position and the rotating mechanism drives the workpiece to rotate, so that each side surface of the workpiece is aligned with the adhesive film.
Further, the dust removal mounting bracket and the dust removal displacement module all set up two sets ofly, distribute in the both sides of work piece removal subassembly to remove dust to two relative sides of work piece simultaneously.
Furthermore, a glue film sleeve and a waste material sleeve are further rotatably arranged on the dust removal mounting frame, the waste material sleeve is in transmission connection with a dust removal driving motor fixed on the dust removal mounting frame, the glue film to be subjected to dust removal is wound on the glue film sleeve, and the tail end of the glue film is wound on the waste material sleeve after bypassing the plurality of dust removal rollers.
Furthermore, the glue film sleeve and the waste material sleeve are located inside the dust removal mounting frame, the dust removal rollers are located outside the dust removal mounting frame, and the outer side face of the glue film between the dust removal rollers is in contact with the side face of the workpiece for dust removal.
Furthermore, a buffer plate is further arranged on the inner side of the glue film between the dust removing rollers and fixedly connected with the dust removing mounting frame.
Furthermore, the bottom of the dust removal mounting frame is also provided with a glue film pulling plate and a waste pulling plate, the glue film pulling plate is located under the glue film sleeve, the waste pulling plate is located under the waste sleeve, the first end of the glue film pulling plate is hinged to the dust removal mounting frame, the second end of the glue film pulling plate is detachably connected with the dust removal mounting frame through a buckle, the upper surface of the glue film pulling plate is provided with a rotating seat for rotatably supporting the glue film sleeve and the waste sleeve, and the rotating seat is detachably connected with the glue film sleeve, the waste sleeve, the glue film pulling plate and the waste pulling plate.
Further, the dust removal displacement module includes that lift displacement platform and slip set up the last horizontal displacement platform of lift displacement platform, lift displacement platform reaches horizontal displacement platform all sets up two sets ofly, the both ends of dust removal mounting bracket respectively with two horizontal displacement platform sliding connection, one of them lift displacement bench be provided with the lift lead screw drive division that horizontal displacement platform transmission is connected, one of them horizontal displacement bench be provided with the translation lead screw drive division that the transmission of dust removal mounting bracket is connected.
Further, the work piece removes the subassembly including accepting the board, the upper surface of accepting the board has seted up a plurality of absorption holes, the absorption hole is connected with vacuum generating device, in order to right it adsorbs fixedly to accept the work piece on the board, rotary mechanism includes the rotation adjustment motor, the output shaft of rotation adjustment motor with accept the board and be connected, in order to adjust accept the position angle of board, the rotation adjustment motor is connected with upset driving motor's output shaft, upset driving motor fixes on the work piece carries the platform, the work piece carries the platform and is connected with the work piece transport module that has the translation degree of freedom.
Furthermore, one end of the workpiece conveying module is also provided with a positioning assembly, the positioning assembly positions the workpiece on the bearing plate by feeding, and the positioning assembly comprises a plurality of movable positioning blocks connected to the positioning cylinder and fixed positioning blocks connected to the positioning columns.
The scheme of the invention has the following beneficial effects:
according to the light guide plate side surface dust removing equipment provided by the invention, the dust removing roller arranged on the dust removing mounting frame is rotated to drive the adhesive film to contact with the side surface of the light guide plate and slide relatively, so that the adhesive film with certain viscosity adsorbs milling powder adhered to the side surface of the light guide plate and is separated from the light guide plate to achieve the purpose of dust removal, the structural design is reasonable, the connection and the matching are compact, the dust removing operation of each side surface of the light guide plate can be sequentially and fully automatically completed, the manual intervention is not needed, the manual labor intensity is obviously reduced, the dust removing efficiency and quality of the light guide plate are improved, and the equipment is suitable for large-scale industrial production flow lines;
other advantages of the present invention will be described in detail in the detailed description that follows.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the dust extraction mounting bracket of the present invention;
FIG. 3 is another schematic view of the dust extraction mounting bracket of the present invention in relation to the structure thereof (with parts broken away);
FIG. 4 is a schematic view of a workpiece moving assembly and a positioning assembly according to the present invention.
[ description of reference ]
1-a light guide plate; 2-a dust removal mounting rack; 3-a dust removal roller; 4-dust removal displacement module; 5-a workpiece moving assembly; 6-glue film sleeve; 7-a scrap sleeve; 8-a dust removal driving motor; 9-a buffer plate; 10-pulling the rubber film; 11-scrap puller; 12-buckling; 13-a rotating base; 14-a lifting displacement table; 15-a horizontal displacement table; 16-a lifting screw drive; 17-a translation screw drive; 18-a bearing plate; 19-adsorption pores; 20-rotating the adjustment motor; 21-overturning the driving motor; 22-a workpiece transport table; 23-a workpiece conveying module; 24-a positioning cylinder; 25-movable positioning blocks; 26-a positioning post; 27-fixing a positioning block.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a locked connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the workpiece in this embodiment is a light guide plate 1, and this embodiment provides a dust removing apparatus for a side surface of the light guide plate, which removes milling powder adhered to the side surface of the light guide plate 1. This equipment includes dust removal mounting bracket 2 and rotates the dust removal cylinder 3 that sets up on dust removal mounting bracket 2, around being equipped with the glued membrane of pasting the powder on the dust removal cylinder 3, the glued membrane has certain viscidity, when its side contact with light guide plate 1, can adsorb the powder that mills of adhesion at light guide plate 1 side surface, through the drive of dust removal cylinder 3 and take place the relative slip with the side of light guide plate 1, the messenger mills powder and light guide plate 1 separation, reach the purpose of dust removal. Wherein, the setting of dust removal mounting bracket 2 is on dust removal displacement module 4, and dust removal displacement module 4 has a plurality of degrees of freedom of movement to the side contact of glued membrane on the drive dust removal mounting bracket 2 and light guide plate 1. The below of dust removal mounting bracket 2 is provided with work piece removal subassembly 5, and work piece removal subassembly 5 includes rotary mechanism, and work piece removal subassembly 5 removes light guide plate 1 to predetermineeing the position, remove dust the station promptly, relies on the butt joint of 4 drive dust removal mounting brackets 2 of dust removal displacement module again. The rotating mechanism can drive the light guide plate 1 to rotate, so that each side face of the light guide plate 1 is aligned with the glue film, and dust is removed from each side face of the light guide plate 1.
Adopt the light guide plate side dust collecting equipment that this embodiment provided, can accomplish the dust removal operation of 1 each side of light guide plate in proper order, full automatization, need not artificial intervention, show and reduce artifical intensity of labour, promote the efficiency and the quality that light guide plate 1 removed dust, be applicable to large-scale industrial production assembly line.
As preferred embodiment, dust removal mounting bracket 2 and dust removal displacement module 4 all set up two sets ofly in this embodiment, distribute in the both sides of work piece removal subassembly 5, and after light guide plate 1 removed to the dust removal station, the glued membrane on two sets of dust removal mounting brackets 2 can remove dust to two relative sides of light guide plate 1 simultaneously, consequently only need twice action can accomplish the dust removal of 1 four sides of light guide plate, further promoted dust collection efficiency.
In this embodiment, still rotate on the dust removal mounting bracket 2 and be provided with glued membrane sleeve 6 and waste material sleeve 7, waste material sleeve 7 is connected with the dust removal driving motor 8 transmission of fixing on dust removal mounting bracket 2. Wherein, it has clean, wait to adsorb the glued membrane of milling the powder to wind on glued membrane sleeve 6, the end of this glued membrane is convoluteed on waste sleeve 7 after round a plurality of dust removal cylinder 3, waste sleeve 7 lasts rotatoryly under the effect of dust removal driving motor 8 during the dust removal, the pulling glued membrane is carried to dust removal cylinder 3 from glued membrane sleeve 6, carry to waste sleeve 7 and convolute again after the relative sliding contact dust absorption with light guide plate 1 side, all glued membranes on glued membrane sleeve 6 are all convoluteed on waste sleeve 7, then carry out the recovery of glued membrane on waste sleeve 7 and the new glued membrane on glued membrane sleeve 6 and change.
In this embodiment, glued membrane sleeve 6 and waste material sleeve 7 all are located the inside of dust removal mounting bracket 2, and dust removal roller 3 all is located the outside of dust removal mounting bracket 2, and dust removal roller 3 preferably sets up two in this embodiment, is located two diagonal positions of dust removal mounting bracket 2 with one side for glued membrane lateral surface between dust removal roller 3 lies in dust removal mounting bracket 2 outsidely as far as possible, can remove dust with the side contact of light guide plate 1 better.
As a further improvement, a buffer plate 9 is further arranged on the inner side of the adhesive film between the dust removing rollers 3 in the embodiment, and the buffer plate 9 is fixedly connected with the dust removing mounting frame 2. Through the setting of buffer board 9, make dust removal mounting bracket 2 along with the removal of dust displacement module 4 removal in-process, the contact of light guide plate 1 and glued membrane can be cushioned by buffer board 9, prevents to strike and excessively pulls the glued membrane by force and warp, influences the continuation of glued membrane and carries.
Meanwhile, as shown in fig. 3, the bottom of the dust-removing mounting frame 2 in this embodiment is further provided with a glue film pulling plate 10 and a waste pulling plate 11. Wherein, glued membrane arm-tie 10 is located glued membrane sleeve 6 under, and waste material arm-tie 11 is located waste material sleeve 7 under, and glued membrane arm-tie 10, waste material arm-tie 11's first end all is articulated with dust removal mounting bracket 2, and the second end all passes through buckle 12 with dust removal mounting bracket 2 and can dismantle and be connected. The fastener 12 can be controlled to open the adhesive film pull plate 10 and the waste pull plate 11 so as to replace the adhesive film on the adhesive film sleeve 6 or the waste on the waste sleeve 7. In addition, the upper surfaces of the adhesive film pulling plate 10 and the waste pulling plate 11 are respectively provided with a rotating seat 13 for rotatably supporting the adhesive film sleeve 6 and the waste sleeve 7, and the rotating seat 13 can be detachably connected with the adhesive film sleeve 6, the waste sleeve 7, the adhesive film pulling plate 10 and the waste pulling plate 11, so that after the adhesive film pulling plate 10 and the waste pulling plate 11 are opened, the rotating seat 13 needs to be detached, and then the adhesive film is put on or taken out.
In this embodiment, dust removal displacement module 4 includes lift displacement platform 14 and slides horizontal displacement platform 15 of setting on lift displacement platform 14, lift displacement platform 14 and horizontal displacement platform 15 all set up two sets ofly, the both ends of dust removal mounting bracket 2 respectively with two horizontal displacement platform 15 sliding connection, be provided with the lifting screw drive portion 16 of being connected with horizontal displacement platform 15 transmission on one of them lift displacement platform 14, be provided with the translation lead screw drive portion 17 of being connected with dust removal mounting bracket 2 transmission on one of them horizontal displacement platform 15. Therefore, the dust removal mounting frame 2 connected with the horizontal displacement table 15 has two degrees of freedom of horizontal translation and lifting, and can be lifted to the position flush with the light guide plate 1 of the dust removal station, and then the glue film is in contact with the side face of the light guide plate 1 through translation.
Meanwhile, as shown in fig. 4, the workpiece moving assembly 5 includes a receiving plate 18, a plurality of absorption holes 19 are formed on the upper surface of the receiving plate 18, and the absorption holes 19 are connected with a vacuum generating device to absorb and fix the light guide plate 1 on the receiving plate 18, so that the light guide plate 1 does not slip and is difficult to adhere to a glue film in a dust removing process. The rotating mechanism comprises a rotating adjusting motor 20, and an output shaft of the rotating adjusting motor 20 is connected with the bearing plate 18 to adjust the azimuth angle of the bearing plate 18 so that each side surface of the light guide plate 1 is aligned with the adhesive film. Meanwhile, the rotation adjusting motor 20 is connected to an output shaft of the inversion driving motor 21, and the rotation adjusting motor 20, the receiving plate 18, and the adsorbed light guide plate 1 can be tilted by 90 degrees by the inversion driving motor 21. After the vacuum generating device breaks the negative pressure effect, the light guide plate 1 can drop the material from the receiving plate 18 to the collecting device below, so that the purpose of discharging is achieved. Wherein, upset driving motor 21 is fixed on work piece transport platform 22, and work piece transport platform 22 is connected with work piece transport module 23 that has the translation degree of freedom, carries the module 23 with work piece transport platform 22 to shift between material loading station and dust removal station through the work piece.
As a further improvement, in this embodiment, a positioning component is further disposed at one end of the workpiece conveying module 23, and the positioning component positions the light guide plate 1 loaded on the receiving plate 18. The positioning assembly comprises a plurality of movable positioning blocks 25 connected to the positioning cylinder 24 and fixed positioning blocks 27 connected to the positioning column 26, the movable positioning blocks 25 drive corresponding side faces of the light guide plate 1 to be flush with the fixed positioning blocks 27 under the action of the positioning cylinder 24, the light guide plate 1 is ensured to be located at the preset position of the bearing plate 18, and the position accuracy of subsequent dust removal is guaranteed.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. The dust removing device for the side face of the light guide plate is characterized by comprising a dust removing mounting frame and a dust removing roller rotatably arranged on the dust removing mounting frame, wherein a glue film for adhering powder is wound on the dust removing roller, the glue film is in contact with the side face of a workpiece and slides relative to the side face of the workpiece under the driving of the dust removing roller, the dust removing mounting frame is arranged on a dust removing displacement module, the dust removing displacement module is provided with a plurality of moving degrees of freedom, a workpiece moving assembly is arranged below the dust removing mounting frame and comprises a rotating mechanism, the workpiece moving assembly moves the workpiece to a preset position, and the rotating mechanism drives the workpiece to rotate so that each side face of the workpiece is aligned with the glue film;
the dust removal mounting frame is also rotatably provided with an adhesive film sleeve and a waste material sleeve, the waste material sleeve is in transmission connection with a dust removal driving motor fixed on the dust removal mounting frame, the adhesive film to be subjected to dust removal is wound on the adhesive film sleeve, and the tail end of the adhesive film bypasses the dust removal rollers and is then wound on the waste material sleeve;
the glue film sleeves and the waste material sleeves are positioned inside the dust removal mounting frame, the dust removal rollers are positioned outside the dust removal mounting frame, and the outer side surfaces of glue films between the dust removal rollers are in contact with the side surfaces of the workpieces for dust removal;
the inner side of the adhesive film between the dust removing rollers is also provided with a buffer plate, and the buffer plate is fixedly connected with the dust removing mounting frame.
2. The light guide plate side dust removing apparatus according to claim 1, wherein the dust removing mounting frames and the dust removing displacement modules are disposed in two groups and distributed on two sides of the workpiece moving assembly to remove dust on two opposite sides of the workpiece simultaneously.
3. The light guide plate side dust removing device of claim 1, wherein a glue film pulling plate and a waste pulling plate are further arranged at the bottom of the dust removing mounting frame, the glue film pulling plate is located under the glue film sleeve, the waste pulling plate is located under the waste sleeve, first ends of the glue film pulling plate and the waste pulling plate are hinged to the dust removing mounting frame, second ends of the glue film pulling plate and the waste pulling plate are detachably connected with the dust removing mounting frame through buckles, rotating seats rotatably supporting the glue film sleeve and the waste sleeve are arranged on the upper surfaces of the glue film pulling plate and the waste pulling plate, and the rotating seats are detachably connected with the glue film sleeve, the waste sleeve, the glue film pulling plate and the waste pulling plate.
4. The light guide plate side dust removing device according to claim 1, wherein the dust removing displacement module comprises two groups of lifting displacement tables and two groups of horizontal displacement tables, the two groups of lifting displacement tables are slidably disposed on the lifting displacement tables, two ends of the dust removing mounting frame are slidably connected with the two horizontal displacement tables respectively, one of the lifting displacement tables is provided with a lifting screw driving part in transmission connection with the horizontal displacement table, and one of the horizontal displacement tables is provided with a translation screw driving part in transmission connection with the dust removing mounting frame.
5. The device of claim 1, wherein the workpiece moving assembly comprises a receiving plate, a plurality of suction holes are formed in an upper surface of the receiving plate, the suction holes are connected to a vacuum generator for sucking and fixing the workpiece on the receiving plate, the rotating mechanism comprises a rotation adjusting motor, an output shaft of the rotation adjusting motor is connected to the receiving plate for adjusting an azimuth angle of the receiving plate, the rotation adjusting motor is connected to an output shaft of a turnover driving motor, the turnover driving motor is fixed to a workpiece conveying table, and the workpiece conveying table is connected to a workpiece conveying module having a translational degree of freedom.
6. The dust removing device for the side surface of the light guide plate according to claim 5, wherein a positioning assembly is further arranged at one end of the workpiece conveying module, the positioning assembly positions the workpieces loaded on the bearing plate, and the positioning assembly comprises a plurality of movable positioning blocks connected to the positioning cylinder and fixed positioning blocks connected to the positioning columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111560906.5A CN114210658B (en) | 2021-12-20 | 2021-12-20 | Dust removing equipment for side surface of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111560906.5A CN114210658B (en) | 2021-12-20 | 2021-12-20 | Dust removing equipment for side surface of light guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN114210658A CN114210658A (en) | 2022-03-22 |
| CN114210658B true CN114210658B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111560906.5A Active CN114210658B (en) | 2021-12-20 | 2021-12-20 | Dust removing equipment for side surface of light guide plate |
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| CN (1) | CN114210658B (en) |
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| JP2006058906A (en) * | 2005-10-05 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Cleaning device for glass substrate |
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| CN208743256U (en) * | 2018-07-26 | 2019-04-16 | 苏州天禄光科技股份有限公司 | Light guide plate dust-extraction unit |
| CN208800500U (en) * | 2018-07-26 | 2019-04-30 | 苏州天禄光科技股份有限公司 | Light guide plate dust-extraction unit |
| CN208912600U (en) * | 2018-05-31 | 2019-05-31 | 东莞市腾飞自动化设备有限公司 | A kind of light guide plate dust-extraction unit |
| CN109967412A (en) * | 2019-04-08 | 2019-07-05 | 东莞市彤光电子科技有限公司 | A kind of light guide plate Wiping mechanism |
| CN209334367U (en) * | 2018-12-13 | 2019-09-03 | 东莞三协精工科技有限公司 | A kind of roll-type backlight half-finished clean device |
| CN212041931U (en) * | 2019-12-29 | 2020-12-01 | 苏州桐力光电股份有限公司 | Display screen glass cover plate wiping machine |
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2021
- 2021-12-20 CN CN202111560906.5A patent/CN114210658B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006282488A (en) * | 2005-04-05 | 2006-10-19 | Matsushita Electric Ind Co Ltd | Device and method for cleaning display panel |
| JP2006058906A (en) * | 2005-10-05 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Cleaning device for glass substrate |
| CN208912600U (en) * | 2018-05-31 | 2019-05-31 | 东莞市腾飞自动化设备有限公司 | A kind of light guide plate dust-extraction unit |
| CN208743256U (en) * | 2018-07-26 | 2019-04-16 | 苏州天禄光科技股份有限公司 | Light guide plate dust-extraction unit |
| CN208800500U (en) * | 2018-07-26 | 2019-04-30 | 苏州天禄光科技股份有限公司 | Light guide plate dust-extraction unit |
| CN209334367U (en) * | 2018-12-13 | 2019-09-03 | 东莞三协精工科技有限公司 | A kind of roll-type backlight half-finished clean device |
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| CN114210658A (en) | 2022-03-22 |
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