CN111632956A - Device and method for cleaning and detecting foreign matters in polaroid hole for hole-digging full-face screen - Google Patents
Device and method for cleaning and detecting foreign matters in polaroid hole for hole-digging full-face screen Download PDFInfo
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- CN111632956A CN111632956A CN202010536839.2A CN202010536839A CN111632956A CN 111632956 A CN111632956 A CN 111632956A CN 202010536839 A CN202010536839 A CN 202010536839A CN 111632956 A CN111632956 A CN 111632956A
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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
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/12—Measuring arrangements characterised by the use of optical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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Abstract
The invention discloses a hole-digging full-face screen polaroid in-hole foreign matter cleaning and detecting device, which comprises a feeding mechanism, a conveying mechanism, a laser positioning cleaning and detecting mechanism and a blanking mechanism, wherein the starting end of the conveying mechanism is adjacent to the feeding mechanism, the conveying mechanism receives the feeding of the feeding mechanism and conveys a polaroid, the laser positioning cleaning and detecting mechanism is arranged on a conveying path of the conveying mechanism, the laser positioning cleaning and detecting mechanism is used for carrying out CCD (charge coupled device) positioning on an inner hole of the passing polaroid, detecting the size of the inner hole, carrying out laser cleaning on the positioned inner hole, detecting the cleaned inner hole, the blanking mechanism is adjacent to the tail end of the conveying mechanism, and the blanking mechanism receives the polaroid after the inner hole is cleaned and respectively blanks good polaroids and defective polaroids; the invention also discloses a method for cleaning and detecting foreign matters in the polarizer hole for the hole digging full-face screen. The utility model provides a clean efficient, effectual of detection, and can not hinder the polaroid product, guaranteed the yields of polaroid product.
Description
Technical Field
The invention relates to the technical field of polaroid production, in particular to a device and a method for cleaning and detecting foreign matters in a polaroid hole for a hole-digging full-face screen.
Background
The polaroid is one of three key components of a Liquid Crystal Display (LCD), is a composite material prepared by compounding a stretched polyvinyl alcohol film (PVA) and a cellulose triacetate film (TAC), and can realize the characteristics of high brightness and high contrast of liquid crystal display. With the development of science and technology, the full-screen mobile phone becomes a new favorite in the market. Be applied to cell-phone display's polaroid area less, it is formed by the mother set cutting, in order to adapt to the comprehensive screen cell-phone, the required hole of leading setting up the camera that needs is reserved to the polaroid, the formation of hole generally can adopt the drilling mode on the polaroid, for example, adopt CNC to carry out drilling treatment in order to form the hole to a pile of polaroids, the hole size that this kind of mode formed has the error, can produce foreign matter such as burr simultaneously.
In prior art, the detection to the polaroid hole is measured by artifical selective examination and is realized, and can adopt the workman to clean to the processing of downthehole foreign matter generally, then reuse microscopy's mode, the efficiency of above-mentioned detection and clean processing mode is slow, the effect is poor, and can make the powder splash and cause the yields of polaroid can't effectively be guaranteed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device and a method for cleaning and detecting foreign matters in a polaroid hole for a hole-digging full-face screen.
The invention discloses a hole-digging full-face screen polaroid in-hole foreign matter cleaning and detecting device, which comprises: the feeding mechanism is used for feeding the polaroid; the polaroid is provided with an inner hole;
the starting end of the conveying mechanism is adjacent to the feeding mechanism; the transmission mechanism receives the polaroid loaded by the loading mechanism and transmits the polaroid;
the laser positioning cleaning detection mechanism is arranged on a conveying path of the conveying mechanism; the laser positioning, cleaning and detecting mechanism is provided with a CCD shooting end and a laser cleaning end, the CCD shooting end carries out CCD positioning on the inner hole of the polaroid passing through and detects the size of the inner hole, the laser cleaning end carries out laser cleaning on the positioned inner hole, and the CCD shooting end detects the cleaned inner hole; and
the blanking mechanism is adjacent to the tail end of the conveying mechanism; and the blanking mechanism receives the polaroids after the inner holes are cleaned and respectively blanks the good polaroids and the defective polaroids.
According to one embodiment of the invention, the feeding mechanism comprises a first feeding assembly and a second feeding assembly; the first feeding assembly and the second feeding assembly are respectively positioned on two opposite sides of the conveying mechanism.
According to an embodiment of the present invention, the feeding mechanism further includes a third feeding assembly and a fourth feeding assembly; the third feeding assembly is adjacent to the first feeding assembly, and the fourth feeding assembly is adjacent to the second feeding assembly.
According to an embodiment of the present invention, the transfer mechanism has an adsorption position, and the adsorption position of the transfer mechanism adsorbs the transferred polarizer.
According to an embodiment of the present invention, the feeding mechanism includes a first feeding assembly and a second feeding assembly, and the first feeding assembly and the second feeding assembly are respectively located at two opposite sides of the conveying mechanism.
A method for cleaning and detecting foreign matters in a polaroid hole for a hole-digging full-face screen comprises the following steps:
feeding the polaroid;
transmitting the charged polaroid;
carrying out CCD positioning on the transmitted polaroid and detecting the size of the inner hole;
carrying out laser cleaning on the inner hole of the polaroid positioned by the CCD;
detecting the cleaned inner hole;
and respectively blanking the good polaroids and the defective polaroids after laser cleaning.
According to an embodiment of the present invention, the method of loading a polarizer includes:
and performing single-sided loading on the polaroid.
According to an embodiment of the present invention, the method of loading a polarizer includes:
and carrying out double-side feeding on the polaroid.
According to an embodiment of the present invention, transferring a charged polarizer includes:
and carrying out adsorption and transmission on the charged polaroids.
According to an embodiment of the present invention, laser cleaning of an inner hole of a polarizer after CCD positioning includes:
firstly, correcting the inner hole cleaning position of the polaroid according to the CCD positioning information, and then carrying out laser cleaning.
This application has realized automatic processes such as polaroid material loading, hole detection, hole laser cleanness and unloading through the cooperation setting of feed mechanism, transport mechanism, laser positioning washing detection mechanism and unloading mechanism, efficient, effectual, and can not hinder the polaroid product, guaranteed the yields of polaroid product.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view illustrating a structure of a device for cleaning and detecting foreign matters in holes of a polarizer for a full-face screen in an embodiment;
FIG. 2 is a schematic diagram illustrating a structure of a transfer mechanism and a polarizer according to an embodiment;
FIG. 3 is a schematic diagram of a polarizer transport arrangement according to an embodiment;
FIG. 4 is another exemplary layout of a polarizer according to one embodiment;
FIG. 5 is a schematic view of an adjustment of the laser positioning and cleaning detection mechanism according to the first embodiment;
FIG. 6 is a flowchart illustrating a method for cleaning and detecting foreign matters in holes of a polarizer for a hole-punching full-face panel according to a second embodiment.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indications in the embodiments of the present invention, such as up, down, left, right, front, and back, are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only, not specifically for describing order or sequence, but also for limiting the present invention, and are only used for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
example one
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an in-hole foreign matter cleaning and detecting device for a polarizer for a full-face screen with a hole excavated in the first embodiment, and fig. 2 is a schematic structural diagram of a transport mechanism and a polarizer in the first embodiment. The device for cleaning and detecting foreign matters in the polarizer hole for the hole digging full-face screen in the embodiment comprises a feeding mechanism 1, a conveying mechanism 2, a laser positioning cleaning and detecting mechanism 3 and a discharging mechanism 4. Wherein, the feeding mechanism 1 is used for feeding the polarizer 100, and the polarizer 100 has an inner hole 200. The beginning end of the transfer mechanism 2 is adjacent to the feeding mechanism 1, and the transfer mechanism 2 receives the polarizer 100 fed by the feeding mechanism 1 and transfers the polarizer 100. The laser positioning cleaning detection mechanism 3 is arranged on a conveying path of the conveying mechanism 2, the laser positioning cleaning detection mechanism 3 is provided with a CCD shooting end and a laser cleaning end, the CCD shooting end is used for positioning an inner hole 200 of the polaroid 100 passing through and detecting the size of the inner hole, the laser cleaning end is used for carrying out laser cleaning on the positioned inner hole 200, and the CCD shooting end is used for detecting the cleaned inner hole. The blanking mechanism 4 is adjacent to the end of the conveying mechanism 2, and the blanking mechanism 4 receives the polaroid 100 after the cleaning of the inner hole 200 is completed and respectively blanks the polaroids of good products and the polaroids of defective products.
Through the cooperation setting of feed mechanism 1, transport mechanism 2, laser positioning washing detection mechanism 3 and unloading mechanism 4, realized automatic processes such as polaroid 100 material loading, hole 200 detection, hole 200 laser cleaning and unloading, efficient, effectual, and can not hinder polaroid 100 product, guaranteed the yields of polaroid 100 product.
Referring back to fig. 1 and 2, further, the feeding mechanism 1 includes a first feeding assembly 11 and a second feeding assembly 12. The first feeding assembly 11 and the second feeding assembly 12 are respectively located at two opposite sides of the conveying mechanism 2. Preferably, the first feeding assembly 11 and the second feeding assembly 12 are arranged in a staggered manner. Specifically, the feeding mechanism 1 further includes a feeding driving assembly 10. The output end of the feeding driving assembly 10 is connected to the first feeding assembly 11 and the second feeding assembly 12, respectively, and is used for driving the first feeding assembly 11 and the second feeding assembly 12 to approach or depart from the conveying mechanism 2, and the first feeding assembly 11 and the second feeding assembly 12 are used for adsorbing, clamping, or releasing the polarizer. The upper driving assembly 10 in this embodiment may adopt an XYZ axis linear module, or may also adopt a four-axis or six-axis robot, which may set a single group or multiple groups according to actual situations, so as to separately drive the first feeding assembly 11 or separately drive the first feeding assembly 11 and the second feeding assembly 12 to execute sequentially or synchronously, which is not limited herein. The first feeding assembly 11 and the second feeding assembly 12 may employ a suction cup manipulator, which may adsorb or release a single polarizer, and the first feeding assembly 11 and the second feeding assembly 12 may also employ a clamping manipulator, which may clamp or release a polarization group formed by stacking multiple polarizers 100 in a layer-by-layer manner, for example, 50 polarizers 100 are stacked in sequence from top to bottom to form a rectangular lamination group, each inner hole in the lamination group is uniformly and directly aligned, and the first feeding assembly 11 and the second feeding assembly 12 clamp and feed the lamination group. When specifically using, can drive alone and carry out first material loading subassembly 11 for first material loading subassembly 11 once only carries out the centre gripping back to four polaroids or lamination group, carries out the material loading from one side of transport mechanism 2, realizes unilateral material loading, then washs detection mechanism 3 and pause through laser positioning by transport mechanism 2 conveying four lamination groups, and laser positioning washs detection mechanism 3 and carries out the laser cleaning back to the lamination group, and transport mechanism 2 conveys the lamination group again and carries out the unloading through unloading mechanism 4. Also can synchronous drive carry out first material loading subassembly 11 and second material loading subassembly 12 for first material loading subassembly 11 and second material loading subassembly 12 carry out the centre gripping back to four polaroids or lamination group respectively, carry out the material loading from transport mechanism 2's both sides, realize the both sides material loading, then wash detection mechanism 3 and pause through laser positioning by transport mechanism 2 conveying eight lamination groups, laser positioning washs detection mechanism 3 and carries out the laser cleaning back to the lamination group, transport mechanism 2 conveys the lamination group again and carries out the unloading through unloading mechanism 4.
Referring to fig. 1 again, further, the feeding mechanism 1 further includes a third feeding assembly 13 and a fourth feeding assembly 14. The third feeding assembly 13 is adjacent to the first feeding assembly 11, and the fourth feeding assembly 14 is adjacent to the second feeding assembly 12. The output end of the feeding driving assembly 10 is respectively connected with the third feeding assembly 13 and the fourth feeding assembly 14, and similarly, the feeding driving assembly 10 is used as a driving source for the third feeding assembly 13 and the fourth feeding assembly 14 to approach or leave the conveying mechanism 2, and in specific application, the feeding driving assembly 10 can independently drive and execute the third feeding assembly 13 or respectively drive and execute the third feeding assembly 13 and the fourth feeding assembly 14. The third feeding assembly 13 and the fourth feeding assembly 14 in this embodiment may also adopt a suction cup robot or a clamping robot. Preferably, the first feeding assembly 11 is opposite to the fourth feeding assembly 14, and the second feeding assembly 12 is opposite to the third feeding assembly 14.
Referring to fig. 3 and 4 together, fig. 3 is a transmission layout diagram of a polarizer according to one embodiment, and fig. 4 is another transmission layout diagram of a polarizer according to another embodiment. As shown in FIGS. 3 and 4, the internal holes 200 are located in the polarizer 100 in a variety of ways, the first being in the middle of the polarizer 100 and near the upper edge of the polarizer 100, and the second being near the right angle portion of the polarizer 100. For the polarizer 100 of the first type, two opposite sides of the conveying mechanism 2 may be respectively provided with a material feeding point, and then the first material feeding assembly 11 and the fourth material feeding assembly 14 which are opposite to each other or the second material feeding assembly 12 and the third material feeding assembly 14 which are opposite to each other are used for feeding, so that the two polarizers 100 form an arrangement mode in which the inner holes 200 are adjacent to each other on the conveying mechanism 2, and thus, the laser positioning cleaning detection mechanism 3 is convenient to perform centralized processing on the inner holes 200, thereby further increasing the cleaning efficiency. Similarly, two opposite material feeding points can be respectively arranged on two opposite sides of the conveying mechanism 2 for the polarizer 100 of the second type, and then the first material feeding assembly 11 and the fourth material feeding assembly 14 which are opposite to each other, and the second material feeding assembly 12 and the third material feeding assembly 14 which are opposite to each other are used for feeding, so that the four polarizers 100 form an arrangement mode that the inner holes 200 are adjacent to each other on the conveying mechanism 2, and thus, the laser positioning cleaning detection mechanism 3 can conveniently perform centralized processing on the inner holes 200, and further the cleaning efficiency is increased.
Referring back to fig. 1 and 2, further, the transport mechanism 2 has an adsorption position, and the adsorption position of the transport mechanism 2 adsorbs the transported polarizer 100. The conveying mechanism 2 in this embodiment may adopt a conveying belt mechanism having a jig for carrying the polarizer 100 or the polarizer group, and an adsorption device is disposed in the jig, and of course, the conveying mechanism 2 may also adopt a vacuum conveying belt for adsorbing the polarizer. So, can make transport mechanism 2 adsorb polaroid 100 or polarisation group and stabilize, it has two effects, one is that the transmission that makes polaroid 100 or polarisation group of transmission is more firm, can not take place the dislocation skew for polaroid 100 causes the secondary damage with the belt friction, and another is when laser is clean, can avoid polaroid 100 perk, thereby influences polaroid 100's discernment location and laser cleaning.
The laser positioning cleaning detection mechanism 3 can adopt the laser driving component, the CCD shooting component and the laser generation component to be matched, wherein the output end of the laser driving component is connected with the laser generation component, and the laser driving component is used for driving the laser emission component to adjust the position of the laser emission component. Preferably, the CCD shoots the output that the subassembly is connected with laser drive subassembly, and is preferred, and the subassembly is shot with laser to the CCD and takes place the adjacent setting of subassembly, so for laser drive subassembly also can shoot the subassembly to the CCD and carry out position control. The laser driving assembly in the embodiment can adopt an XYZ axial linear module, the CCD shooting assembly can adopt a CCD camera, and the laser generating assembly can adopt an ultraviolet generator.
Referring to fig. 5, fig. 5 is a schematic view illustrating adjustment of the laser positioning and cleaning detection mechanism according to the first embodiment. When the transmission mechanism 2 transmits the polarizer 100 to a position right below the CCD camera module, the CCD camera module photographs the polarizer 100 to obtain the image information of the inner hole 200, and the image information of the inner hole 200 is processed by the prior art to detect whether the size of the inner hole 200 is qualified. CCD positioning system carries out CCD location according to the picture of taking again, then gives laser drive assembly with the transfer of location data, and laser drive assembly is according to CCD location data, drive laser emission subassembly for the transmitting terminal of laser generation subassembly is just to the hole 200 of polaroid 100, then takes place the ultraviolet ray light wave around the periphery of hole 200. When the laser cleaning device is used specifically, the standard diameter of the inner hole can be preset, namely, the diameter to be cleaned of the laser emission assembly is set, then when the CCD shooting assembly is used for positioning and identifying, the inner hole 200 is identified firstly, then the radius and the circle center of the inner hole 200 are found, and then the preset diameter and the circle center are used as the reference for carrying out accurate laser cleaning. The preset standard diameter is determined according to the size of the inner hole and the foreign matter in the inner hole. Preferably, the image taken by the camera of the CCD camera assembly may also be processed by the image processing for appearance and size detection of the polarizer 100, so as to compatibly implement the appearance and size detection, and the detection process may adopt the existing detection technology, which is not described herein again. Preferably, after the cleaning of polaroid hole is accomplished, utilize CCD to shoot the photo that the subassembly took the polaroid hole after the washing is accomplished again, then through current image processing technique to whether the laser cleaning of detection hole is qualified, with the rejection defective products polaroid, specific defective products are that the hole size is unqualified and there is the foreign matter.
The CCD shooting assembly and the laser generating assembly are both positioned above the transmission mechanism 2, and when the transmission mechanism 2 transmits the polaroid 100 or the polaroid group and stops. The CCD positioning and identifying assembly is used for photographing and identifying the polaroid 100, CCD positioning is carried out on the inner hole 200 after the inner hole size is detected, after the position of the inner hole 200 is confirmed, the laser driving assembly drives the laser generating mechanism to reach the position right above the inner hole 200 according to the position of the inner hole 200, laser cleaning is carried out according to the shape of the inner hole 200, and after cleaning is completed, the CCD photographing assembly is used for detecting the inner hole of the polaroid again to determine whether laser cleaning is qualified or not. In practical application, besides the conventional circular inner hole 200, the irregular inner hole such as an ellipse or a star can be cleaned. In the embodiment, when the polarizer is cleaned, laser light waves are adopted to impact burrs, foreign matters, viscose and the like, no heat is generated, the polarizer product is not damaged, the speed can reach 7M/s, the efficiency is high, and the effect is good.
Referring to fig. 1 again, the blanking mechanism 4 further includes a first blanking assembly 41 and a second blanking assembly 42. The first blanking unit 41 and the second blanking unit 42 are respectively located on opposite sides of the conveying mechanism 2. Preferably, the first blanking assembly 41 and the second blanking assembly 42 are arranged in a staggered manner. The blanking mechanism 4 in this embodiment further includes a blanking driving component 40, an output end of the blanking driving component 40 is respectively connected to the first blanking component 41 and the second blanking component 42, the first blanking component 41 and the second blanking component 42 are driven to respectively approach or separate from the conveying mechanism 2, and the first blanking component 41 and the second blanking component 42 are used for cleaning the polarizer 100 or the blanking of the polarizer group after the cleaning is completed. Preferably, the blanking mechanism 4 further includes a third blanking assembly 43 and a fourth blanking assembly 44, the third blanking assembly 43 is adjacent to the first blanking assembly 41, and the second blanking assembly 42 is adjacent to the fourth blanking assembly 44. Preferably, the first blanking member 41 is opposite to the fourth blanking member 44, and the second blanking member 42 is opposite to the third blanking member 43. The third blanking assembly 43 and the fourth blanking assembly 44 are respectively connected with the output end of the blanking driving assembly 40, and the third blanking assembly 43 and the fourth blanking assembly 44 are respectively used for blanking of the polarizer and the polarization group. The structures and the actuation principles of the blanking driving assembly 40, the first blanking assembly 41, the second blanking assembly 42, the third blanking assembly 43, and the fourth blanking assembly 44 in this embodiment are respectively consistent with the structures and the actuation principles of the feeding driving assembly 10, the first feeding assembly 11, the second feeding assembly 12, the third feeding assembly 13, and the fourth feeding assembly 14, and are not described again here. The fed polaroids or polaroid groups are regularly collected. The cleaning quality of the polaroid is detected through experiments, and the burr foreign matter in the inner hole is less than 0.02 mm. When the inner hole dimension detection is unqualified, the polarizer dimension detection is unqualified or the inner hole cleaning unqualified product is produced, the blanking driving component 40 respectively drives the first blanking component 41, the second blanking component 42, the third blanking component 43 and the fourth blanking component 44 to carry out the blanking of the defective polarizer so as to remove the defective polarizer.
Example two
Referring to fig. 6, fig. 6 is a flowchart illustrating a method for cleaning and detecting foreign matters in holes of a polarizer for a full-face screen in an embodiment two. The method for cleaning and detecting foreign matters in the polarizer hole for the hole-digging full-face screen in the embodiment is realized based on the device for cleaning and detecting the foreign matters in the polarizer hole for the hole-digging full-face screen in the first embodiment, and comprises the following steps of:
and S1, loading the polaroid.
And S2, transmitting the charged polaroids.
And S3, performing CCD positioning on the transmitted polaroid and detecting the size of the inner hole.
S4, performing laser cleaning on the inner hole of the polarizer after the CCD is positioned;
and S5, detecting the inner hole after cleaning.
And S6, respectively blanking the good polaroids and the defective polaroids after laser cleaning.
The processes of feeding, conveying, positioning, laser cleaning, blanking and the like of the polaroid are performed at one time, so that the laser cleaning of the polaroid 100 can be efficiently completed, the cleaning effect is good, and the polaroid product can not be damaged. Besides, the laser cleaning of the polaroid is carried out, the size of the inner hole of the polaroid and the cleaned inner hole can be detected, and the defective polaroid can be removed conveniently.
Preferably, in step S1, the loading of the polarizer includes:
and performing single-sided loading on the polaroid.
Preferably, in step S1, the loading of the polarizer includes:
and carrying out double-side feeding on the polaroid.
Specifically, the feeding mechanism 1 in the first embodiment may be used to perform single-edge feeding or double-edge feeding on the polarizer 100, and details are not described here.
Preferably, in step S2, the feeding of the polarizer includes:
and carrying out adsorption and transmission on the charged polaroids.
The absorption transmission can ensure the stability of the polaroid during transmission, and can avoid the phenomena of upwarp and the like during laser cleaning, thereby ensuring the laser cleaning effect. In a specific application, the transmission mechanism 2 in the first embodiment can be used, and details are not described here.
In step S3, the CCD of the transmitted polarizer may be specifically positioned by using the CCD camera of the laser positioning and cleaning detection mechanism 3 in the first embodiment, which is not described herein again.
In step S3, specifically, the polarizer picture taken by the CCD camera of the CCD taking assembly and transmitted by the transmission mechanism 2 is compared with the preset standard inner hole size to determine whether the size of the inner hole of the polarizer is consistent with the standard inner hole size, and if not, the polarizer picture is not qualified and needs to be removed in time. Therefore, the method can be compatible with inner hole size detection in addition to the cleaning of the inner hole of the polaroid, and can timely remove defective products and realize multiple functions.
Preferably, in step S4, laser cleaning the inner hole of the polarizer after CCD positioning includes: firstly, correcting the inner hole cleaning position of the polaroid according to the CCD positioning information, and then carrying out laser cleaning. The method specifically comprises the following substeps:
and S41, presetting the standard diameter of the inner hole to be cleaned.
And S42, identifying the radius and the center of the inner hole according to the CCD positioning information.
And S43, cleaning and correcting the standard diameter by taking the circle center as a reference point.
And S44, performing laser cleaning.
Therefore, by presetting the standard diameter and taking the circle center data detected by CCD positioning as the reference, the laser cleaning of the inner hole can be accurately carried out. It is noted that the standard bore size and the predetermined standard diameter may be the same or slightly larger than the predetermined standard diameter.
In step S5, a CCD camera of the CCD capturing component captures a picture of the cleaned polarizer inner hole, and compares the picture with a qualified inner hole to determine whether the polarizer inner hole is qualified or not, and if not, the polarizer inner hole is removed in time. Therefore, after the inner hole of the polaroid is cleaned, the cleaning effect of the inner hole of the polaroid is detected, and defective products are timely removed to ensure smooth proceeding of subsequent processes.
In conclusion, the device and the method for cleaning the polarizer in the embodiment can efficiently and high-quality clean the inner hole of the polarizer without damaging the polarizer product, and can improve the enterprise competitiveness.
The above is merely an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a dig downthehole foreign matter cleaning detection device of polaroid for full face screen in hole which characterized in that includes:
the feeding mechanism (1) is used for feeding the polaroid; the polaroid is provided with an inner hole;
the starting end of the conveying mechanism (2) is adjacent to the feeding mechanism (1); the conveying mechanism (2) receives the polaroids loaded by the loading mechanism (1) and conveys the polaroids;
the laser positioning cleaning detection mechanism (3) is arranged on a conveying path of the conveying mechanism (2); the laser positioning, cleaning and detecting mechanism (3) is provided with a CCD shooting end and a laser cleaning end, the CCD shooting end carries out CCD positioning on the inner hole of the polaroid passing through and detects the size of the inner hole, the laser cleaning end carries out laser cleaning on the positioned inner hole, and the CCD shooting end detects the cleaned inner hole; and
a blanking mechanism (4) adjacent to the end of the conveying mechanism (2); and the blanking mechanism (4) receives the polaroids after the inner holes are cleaned, and respectively blanks the polaroids of good products and the polaroids of defective products.
2. The device for cleaning and detecting foreign matters in the polarizer hole for the full-face cut screen according to claim 1, wherein the feeding mechanism (1) comprises a first feeding assembly (11) and a second feeding assembly (12); the first feeding assembly (11) and the second feeding assembly (12) are respectively positioned at two opposite sides of the conveying mechanism (2).
3. The device for cleaning and detecting foreign matters in the polarizer hole for the full-face cut screen according to claim 2, wherein the feeding mechanism (1) further comprises a third feeding assembly (13) and a fourth feeding assembly (14); the third feeding assembly (13) is adjacent to the first feeding assembly (11), and the fourth feeding assembly (14) is adjacent to the second feeding assembly (12).
4. The apparatus for cleaning and detecting foreign matter in a hole of a polarizer for a full-face cut screen according to claim 1, wherein the transfer mechanism (2) has an adsorption site, and the adsorption site of the transfer mechanism (2) adsorbs the transferred polarizer.
5. The device for cleaning and detecting foreign matters in the polarizer hole for the full-face cut screen according to claim 1, wherein the blanking mechanism (4) comprises a first blanking assembly (41) and a second blanking assembly (42), and the first blanking assembly (41) and the second blanking assembly (42) are respectively positioned at two opposite sides of the conveying mechanism (2).
6. A method for cleaning and detecting foreign matters in a polaroid hole for a hole-digging full-face screen is characterized by comprising the following steps:
feeding the polaroid;
transmitting the polarizer which is loaded;
carrying out CCD positioning on the transmitted polaroid and detecting the size of the inner hole;
carrying out laser cleaning on the inner hole of the polaroid after the CCD is positioned;
detecting the cleaned inner hole;
and respectively blanking the good polaroids and the defective polaroids after laser cleaning.
7. The method for detecting the cleanness of the foreign matters in the hole of the polarizer for the full-face dug screen of claim 6, wherein the step of feeding the polarizer comprises the following steps:
and performing single-side loading on the polaroid.
8. The method for detecting the cleanness of the foreign matters in the hole of the polarizer for the full-face dug screen of claim 6, wherein the step of feeding the polarizer comprises the following steps:
and carrying out double-side feeding on the polaroid.
9. The method for detecting the cleanness of the foreign matters in the hole of the polarizer for the full-face cut screen according to claim 6, wherein the transferring of the polarizer for loading comprises:
and carrying out adsorption and transmission on the charged polaroids.
10. The method for cleaning and detecting foreign matters in the hole of the polarizer for the hole-digging full-face screen according to claim 6, wherein the laser cleaning of the inner hole of the polarizer after the CCD positioning comprises the following steps:
and firstly correcting the inner hole cleaning position of the polaroid according to the CCD positioning information, and then carrying out laser cleaning.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191617A (en) * | 2020-09-22 | 2021-01-08 | 惠州市富丽电子有限公司 | Downthehole foreign matter of polaroid cleanness verifying attachment |
| CN112710457A (en) * | 2020-12-17 | 2021-04-27 | 江西富益特显示技术有限公司 | Polaroid hole detection equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203579993U (en) * | 2013-09-17 | 2014-05-07 | 赫比（上海）通讯科技有限公司 | Double-edge material strap loading machine |
| CN205551795U (en) * | 2016-03-16 | 2016-09-07 | 库博标准汽车配件（苏州）有限公司 | Full -automatic laser peeling equipment |
| CN106311681A (en) * | 2015-06-18 | 2017-01-11 | 上海和辉光电有限公司 | A mask foreign matter removing method and a mask foreign matter removing apparatus |
| CN109201634A (en) * | 2018-09-20 | 2019-01-15 | 张萌 | A kind of new pattern laser cleaning device |
| WO2019158511A1 (en) * | 2018-02-14 | 2019-08-22 | Basf Se | Method for cleaning perforated plates |
-
2020
- 2020-06-12 CN CN202010536839.2A patent/CN111632956B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203579993U (en) * | 2013-09-17 | 2014-05-07 | 赫比（上海）通讯科技有限公司 | Double-edge material strap loading machine |
| CN106311681A (en) * | 2015-06-18 | 2017-01-11 | 上海和辉光电有限公司 | A mask foreign matter removing method and a mask foreign matter removing apparatus |
| CN205551795U (en) * | 2016-03-16 | 2016-09-07 | 库博标准汽车配件（苏州）有限公司 | Full -automatic laser peeling equipment |
| WO2019158511A1 (en) * | 2018-02-14 | 2019-08-22 | Basf Se | Method for cleaning perforated plates |
| CN109201634A (en) * | 2018-09-20 | 2019-01-15 | 张萌 | A kind of new pattern laser cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191617A (en) * | 2020-09-22 | 2021-01-08 | 惠州市富丽电子有限公司 | Downthehole foreign matter of polaroid cleanness verifying attachment |
| CN112710457A (en) * | 2020-12-17 | 2021-04-27 | 江西富益特显示技术有限公司 | Polaroid hole detection equipment |
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Address after: No. 50 Ruiqiao Road, Changbu Village, Xinwei Town, Huiyang District, Huizhou City, Guangdong Province, 516000 Patentee after: HUIZHOU FULI ELECTRONIC Co.,Ltd. Address before: 516223 Building 2 of zhengjiyuan Industrial Park, Xinwei Town, Changbu village, Huiyang District, Huizhou City, Guangdong Province Patentee before: HUIZHOU FULI ELECTRONIC Co.,Ltd. |