CN117538340B - Detection device for surface cleanliness of electronic paper - Google Patents

Detection device for surface cleanliness of electronic paper Download PDF

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Publication number
CN117538340B
CN117538340B CN202311653543.9A CN202311653543A CN117538340B CN 117538340 B CN117538340 B CN 117538340B CN 202311653543 A CN202311653543 A CN 202311653543A CN 117538340 B CN117538340 B CN 117538340B
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CN
China
Prior art keywords
electronic paper
sliding
conveying
supporting
fixedly arranged
Prior art date
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CN202311653543.9A
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Chinese (zh)
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CN117538340A (en
Inventor
左军
曹进程
磨尔云
张鑫
张义
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Dongguan Dingli Automation Technology Co Ltd
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Dongguan Dingli Automation Technology Co Ltd
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Priority to CN202311653543.9A priority Critical patent/CN117538340B/en
Publication of CN117538340A publication Critical patent/CN117538340A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/94Investigating contamination, e.g. dust
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02Measures preceding sorting, e.g. arranging articles in a stream orientating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N2021/0106General arrangement of respective parts
    • G01N2021/0112Apparatus in one mechanical, optical or electronic block

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention relates to the technical field of visual inspection, in particular to a detection device for the surface cleanliness of electronic paper, which comprises a supporting table, wherein a supporting frame and a supporting frame body are arranged on the supporting table; the supporting table is provided with a conveying mechanism for conveying the electronic paper to the lower part of the CCD camera, the conveying mechanism is provided with a pressing mechanism for pressing the placed electronic paper, and the supporting table is provided with a conveying part for continuous feeding and a conveying mechanism for conveying the electronic paper on the conveying part to the conveying mechanism. Under the cooperation of the conveying component, the carrying mechanism and the conveying mechanism, the electronic paper can be continuously supplemented for the detection device, so that the detection efficiency is improved, and the detection cost is reduced.

Description

Detection device for surface cleanliness of electronic paper
Technical Field
The invention relates to the technical field of visual detection, in particular to a detection device for the surface cleanliness of electronic paper.
Background
With the continuous development of technology, electronic paper is used as an energy-saving and environment-friendly display technology and is increasingly widely applied to various display devices. However, after the electronic paper is produced, various tests such as surface defect detection and cleanliness detection need to be performed, after the tests are completed, the qualified product can be used, and when the electronic paper is tested, the defect detection and the cleanliness detection can be performed simultaneously, wherein the conventional testing device specifically comprises the following steps:
the Chinese patent document with publication number CN218674782U discloses a device for detecting the surface defects of electronic paper, which specifically discloses: the detection device passes through a feeding mechanism for finishing feeding treatment in real time; the positioning mechanism is used for pushing the electronic paper in real time, and the electronic paper is obtained from the feeding mechanism and placed on the adsorption plate; the detection mechanism is used for detecting the surface defects of the electronic paper through the industrial personal computer; the discharging mechanism is used for transferring the detected electronic paper; the feeding mechanism, the detecting mechanism and the discharging mechanism are respectively and sequentially arranged on the peripheral side of the positioning mechanism. The electronic paper surface defect detection device adopting automatic feeding and discharging can be realized: carrying the electronic paper through the feeding mechanism, automatically completing positioning and powering on of the FPC wire, and after the detection of the detection mechanism is completed, classifying and storing the electronic paper through the discharging mechanism according to the detection result.
From the above, the existing detection device carries the electronic paper onto the adsorption plate through the feeding mechanism, then positions the electronic paper through the positioning mechanism, and the adsorption plate moves to convey the electronic paper to the lower part of the detection mechanism, so that various detection treatments are carried out on the surface of the electronic paper, and after the detection is completed, the electronic paper is taken out through the discharging mechanism for classification storage treatment. However, after the electronic paper on the feeding mechanism is carried, automatic feeding cannot be performed, so that the efficiency of detecting the electronic paper is affected. Therefore, a device for detecting the surface cleanliness of electronic paper is provided to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a detection device for the surface cleanliness of electronic paper aiming at the defects of the prior art, so as to solve the technical problem that the electronic paper cannot be automatically fed.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the device comprises a supporting table, wherein a supporting frame and a supporting frame body are arranged on the supporting table, a CCD camera for shooting the surface of the electronic paper is arranged on the supporting frame, and a data analysis module is arranged on the supporting frame body and is in communication connection with the CCD camera through a data transmission line;
The electronic paper feeding device comprises a supporting table, a CCD camera, a pressing mechanism, a conveying component and a conveying mechanism, wherein the conveying mechanism is used for conveying electronic paper to the lower part of the CCD camera, the pressing mechanism is used for pressing the placed electronic paper, the conveying component is used for continuously feeding, and the conveying mechanism is used for conveying the electronic paper on the conveying component to the conveying mechanism;
the conveying mechanism comprises a sliding plate which is arranged on the supporting table in a sliding way, a placing table for bearing the electronic paper is arranged on the sliding plate, and a fine adjustment component for adjusting the position of the electronic paper is arranged between the placing table and the sliding plate;
the fine tuning component comprises two pairs of movable components which are respectively arranged at the front side and the rear side of the sliding plate; the movable assembly comprises a movable block and a guide block fixedly arranged on the sliding plate, a first sliding rod is fixedly arranged on the movable block, and the first sliding rod is arranged on the guide block in a left-right sliding manner; the movable assembly further comprises a second sliding rod fixedly arranged on the placing table, the second sliding rod is arranged on the movable block in a front-back sliding manner, and the axial direction of the second sliding rod is perpendicular to the axial direction of the first sliding rod; the first sliding rod is provided with a pair of first springs respectively arranged at two sides of the guide block, and the second sliding rod is provided with a pair of second springs respectively arranged at two sides of the movable block; a pushing component for pushing the placing table to move is arranged on the sliding plate;
The conveying part comprises a pair of supporting plates fixedly arranged on the supporting table, and a conveying belt for continuously conveying the electronic paper to be detected is arranged between the supporting plates;
The carrying mechanism comprises a support column and a second guide rail, the second guide rail is fixedly arranged on the support table through the support column, and a sliding frame is arranged on the second guide rail in a sliding manner; a pair of driving wheels are rotationally arranged on the second guide rail, the driving wheels are respectively arranged at two ends of the second guide rail, a driving belt is wound on the driving wheels, the driving wheels and the sliding frame are fixedly arranged, a second stepping motor is arranged on the second guide rail through a mounting plate, and an output shaft of the second stepping motor is fixedly arranged with the driving wheels; the sliding frame is provided with a grabbing part for grabbing the electronic paper.
Further, an illumination light source for improving the brightness of the shooting environment is arranged on the supporting frame.
Further, the conveying mechanism further comprises a sliding rail fixedly arranged on the supporting table, one end of the sliding rail extends to the lower side of the CCD camera, and the sliding plate is arranged on the sliding rail; the support table is provided with a driving component for driving the sliding plate to slide on the sliding rail.
Further, the driving part comprises a first stepping motor arranged on the supporting table through the fixing seat, a first screw rod is arranged on an output shaft of the first stepping motor, and the axial direction of the first screw rod is consistent with the sliding direction of the sliding plate; the bottom of the sliding plate is provided with a fixed block which is in threaded connection with the first screw rod.
Further, the pushing assembly comprises supporting seats fixedly arranged on the front side and the rear side of the sliding plate, and a first pushing cylinder for pushing the placing table and a pair of second pushing cylinders for pushing the movable block are respectively arranged on each supporting seat in a mirror image mode.
Further, the compressing mechanism comprises a mounting seat fixedly arranged at the bottom of the placing table, first guide rails with sliding grooves are fixedly arranged on two sides of the mounting seat, sliding blocks are slidably arranged on the first guide rails, second screw rods are arranged in the sliding grooves of the first guide rails, threaded parts of the second screw rods are in threaded connection with the sliding blocks, and a supporting shaft neck part is rotatably arranged on the first guide rails; the mounting seat is provided with a double-shaft motor, and output shafts on two sides of the double-shaft motor are respectively fixedly connected with the neck parts of the supporting shafts of the different second screw rods; the sliding blocks on the two sides are provided with pressing cylinders with the telescopic rods upwards, and the end parts of the telescopic rods of the pressing cylinders are fixedly provided with pressing cutters for pressing the electronic paper.
Further, the grabbing part comprises a shaft sleeve fixedly arranged on the sliding frame, the shaft sleeve is vertically arranged, a movable shaft is slidably arranged on the shaft sleeve, an electric push rod is arranged in the shaft sleeve, and the end part of a telescopic rod of the electric push rod faces downwards and is fixedly arranged with the movable shaft; the bottom end of the movable shaft arranged outside the shaft sleeve is fixedly provided with a connecting frame, and a plurality of vacuum chucks for sucking electronic paper are arranged on the connecting frame.
The invention has the beneficial effects that: when the electronic paper feeding device is used, the transport component is operated to continuously feed the detection device, and when the transport component transports the electronic paper to the lower part of the transport mechanism, the transport component stops operating, and then the transport mechanism is operated to transport one piece of electronic paper on the transport component to the transport mechanism; after the electronic paper is placed on the conveying mechanism, the pressing mechanism is operated to press the electronic paper, the conveying mechanism is operated again, the electronic paper is conveyed to a designated position (namely, right below the CCD camera), and the electronic paper is matched with the data analysis module through the CCD camera so as to detect and treat the cleanliness of the surface of the electronic paper.
After the detection is finished, the conveying mechanism conveys the detected electronic paper to an initial position, the sorting device arranged beside the detection device is operated again, the detected electronic paper is taken down from the conveying mechanism, sorting treatment is carried out on the electronic paper, the conveying component is operated again in the taking down process, the next electronic paper is conveyed to the position right below the conveying mechanism, and finally the conveying mechanism is operated, so that the next electronic paper to be detected is conveyed to the conveying mechanism, and the electronic paper is reciprocated to realize automatic detection treatment on the electronic paper. And under the cooperation of transportation part, transport mechanism and conveying mechanism for sustainable supplementary electronic paper for this detection device, not only improved detection efficiency, still reduced detection cost.
In addition, through being equipped with the fine setting part between placing platform and sliding plate to the position of placing the platform on the sliding plate is adjusted, prevents to be carried the below back of CCD camera because of the electron paper, and the whole surface of electron paper can't be detected to the CCD camera, under the effect of fine setting part for the CCD camera can accurately shoot the processing to the electron paper, has further improved the degree of accuracy that the CCD camera was shot and to the detection efficiency of electron paper.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another view of the present invention.
Fig. 3 is a schematic structural view of the conveying mechanism of the present invention.
Fig. 4 is a schematic view of a part of the structure of the conveying mechanism of the present invention.
Fig. 5 is a schematic structural view of the fine tuning component of the present invention.
Fig. 6 is a schematic structural view of the pressing mechanism of the present invention.
Fig. 7 is a schematic view of another view of the pressing mechanism of the present invention.
Fig. 8 is a schematic view of the structure of the transport unit and handling mechanism of the present invention.
Fig. 9 is a schematic structural view of the carrying mechanism of the present invention.
Fig. 10 is a schematic view of a part of the structure of the carrying mechanism of the present invention.
The reference numerals include:
1. A support table; 2. a support frame; 3. a CCD camera; 4. a support frame; 401. a data analysis module; 5. a data transmission line; 6. an illumination light source; 7. a conveying mechanism; 701. a slide rail; 702. a sliding plate; 703. a placement table; 704. a fixing seat; 705. a first stepping motor; 706. a support bearing; 707. a first screw rod; 708. a fixed block; 71. a fine adjustment member; 711. a guide block; 712. a movable block; 713. a first slide bar; 714. a first spring; 715. a second slide bar; 716. a second spring; 717. a support base; 718. a first pushing cylinder; 719. a second pushing cylinder; 8. a compressing mechanism; 801. a mounting base; 802. a first guide rail; 803. a slide block; 804. a second screw rod; 805. a biaxial motor; 806. a pressing cylinder; 807. a pressing knife; 9. a transport member; 901. a support plate; 902. a conveyor belt; 10. a carrying mechanism; 1001. a support column; 1002. a second guide rail; 1003. a driving wheel; 1004. a transmission belt; 1005. a mounting plate; 1006. a second stepping motor; 1007. a carriage; 1008. a shaft sleeve; 1009. a movable shaft; 1010. an electric push rod; 1011. a connecting frame; 1012. and (5) a vacuum chuck.
Detailed Description
The following describes a device for detecting the surface cleanliness of electronic paper in detail with reference to the accompanying drawings.
As shown in fig. 1-2, an embodiment of a device for detecting the cleanliness of the surface of electronic paper according to the present invention includes a supporting table 1 and a supporting frame 2 disposed on the supporting table 1, wherein a CCD camera 3 is disposed on the supporting frame 2, and the CCD camera 3 is used for capturing the surface of the electronic paper, so as to collect image information of the electronic paper, so as to facilitate subsequent automatic detection of the cleanliness on the surface of the electronic paper. The supporting table 1 is also provided with a supporting frame body 4 for covering the supporting frame 2, the supporting frame body 4 is provided with a data analysis module 401, and the data analysis module 401 is in communication connection with the CCD camera 3 through a data transmission line 5; specifically, the electronic paper to be detected is placed under the CCD camera 3, the CCD camera 3 shoots the surface of the electronic paper, so that real-time position information and graphic information are obtained, the information is transmitted to the data analysis module 401 through the data transmission line 5, the data analysis module 401 automatically compares the shot real-time data with set qualified data (namely, the cleanliness of the surface of the electronic paper is compared with the set cleanliness), and therefore automatic detection of the cleanliness of the surface of the electronic paper is achieved, and whether the cleanliness of the surface of the electronic paper is qualified or not is detected. However, in order to improve the image information collection effect of the CCD camera 3, an illumination light source 6 for improving brightness is installed on the support frame 2, and before the electronic paper is photographed by the CCD camera 3, the illumination light source 6 is started, so that a better photographing environment is provided.
Further, a conveying mechanism 7 for conveying the electronic paper to the position below the CCD camera 3 is arranged on the supporting table 1, after the electronic paper is placed on the conveying mechanism 7, the conveying mechanism 7 is operated to convey the electronic paper to a specified position (namely, the position right below the CCD camera 3), after detection is completed, the conveying mechanism 7 conveys the detected electronic paper to an initial position, and a sorting device arranged beside the detection device is operated to take down the detected electronic paper from the conveying mechanism 7 so as to carry out sorting treatment (namely, sorting of qualified and unqualified cleanliness) on the electronic paper, so that the electronic paper to be detected next is placed on the conveying mechanism 7 conveniently. In the process of conveying the electronic paper by the conveying mechanism 7, in order to enable the electronic paper to be stably placed on the conveying mechanism 7, a pressing mechanism 8 for pressing the placed electronic paper is arranged on the conveying mechanism 7, when the electronic paper is placed on the conveying mechanism 7, the pressing mechanism 8 is operated to press the electronic paper, and in the process of conveying the electronic paper by the conveying mechanism 7, the pressing mechanism 8 is always in a pressing state, so that the electronic paper is prevented from being separated from the conveying mechanism 7 in the conveying process; after the detection is completed and the electronic paper is reset to the initial position, the electronic paper is loosened by the pressing mechanism 8. In addition, a transporting component 9 for continuously feeding and a transporting mechanism 10 for transporting the electronic paper on the transporting component 9 to the transporting mechanism 7 are arranged on the supporting table 1, the transporting mechanism 10 is arranged above the transporting component 9, the transporting component 9 can simultaneously transport a plurality of pieces of electronic paper to be detected, when the transporting component 9 transports the electronic paper to the position right below the transporting mechanism 10, the transporting component 9 stops running, then the transporting mechanism 10 is operated to transport one piece of electronic paper on the transporting component 9 to the transporting mechanism 7, and then the transporting mechanism 7 is operated to transport the electronic paper to the position below the CCD camera 3 for detection processing; after the detection is completed and the electronic paper is reset to the initial position, the sorting device arranged beside the detection device is operated to take the detected electronic paper off the conveying mechanism 7, the conveying part 9 is operated in the taking-off process, the conveying part 9 is operated again, the next electronic paper is conveyed to the position right below the conveying mechanism 10, and finally the conveying mechanism 10 is operated to convey the next electronic paper to be detected to the conveying mechanism 7, and the electronic paper is reciprocated to realize automatic detection processing on the electronic paper.
As shown in fig. 3 to 4, the conveying mechanism 7 includes a pair of sliding rails 701 fixedly disposed on the supporting table 1, one end of the sliding rails 701 extends to the lower side of the CCD camera 3, wherein a sliding plate 702 is slidably disposed on the sliding rails 701, a placement table 703 for carrying electronic paper is disposed on the sliding plate 702, and the placement table 703 slides on the supporting table 1 under the cooperation of the sliding plate 702 and the sliding rails 701, so that the electronic paper placed on the placement table 703 is automatically conveyed to the lower side of the CCD camera 3 for photographing. In addition, in order to realize automatic conveying of the electronic paper, a first stepping motor 705 is installed on the supporting table 1 through a fixed seat 704, a first screw rod 707 is arranged on an output shaft of the first stepping motor 705, an axial direction of the first screw rod 707 is consistent with a sliding direction of the sliding plate 702, a supporting bearing 706 is fixedly arranged on the fixed seat 704, and the first screw rod 707 and the supporting bearing 706 are rotatably arranged so as to support the first screw rod 707 under the action of the supporting bearing 706, so that the first screw rod 707 can rotate more stably; a fixed block 708 is arranged at the bottom of the sliding plate 702, and the fixed block 708 is in threaded connection with a first screw rod 707; the first stepper motor 705 is started to drive the first screw rod 707 to rotate in the forward and reverse directions, and under the action of the fixing block 708, the sliding plate 702 is driven to slide on the sliding rail 701 in the direction approaching or separating from the CCD camera 3, so as to realize automatic conveying of the electronic paper placed on the placement table 703. However, in order to make the CCD camera 3 accurately perform shooting processing on the electronic paper, a fine adjustment component 71 is disposed between the placement stage 703 and the sliding plate 702 to adjust the position of the placement stage 703 on the sliding plate 702, so that the CCD camera 3 cannot detect the whole surface of the electronic paper after the electronic paper is conveyed to the lower side of the CCD camera 3, and the accuracy of shooting by the CCD camera 3 and the detection efficiency of the electronic paper are improved under the action of the fine adjustment component 71.
As shown in fig. 5, the fine adjustment member 71 includes two movable members respectively disposed on the front and rear sides of the slide plate 702; the movable assembly comprises a movable block 712 and a guide block 711 fixedly arranged on the sliding plate 702, a first sliding rod 713 is fixedly arranged on the movable block 712, the first sliding rod 713 is arranged on the guide block 711 in a left-right sliding manner, and the movable block 712 slides left and right on the guide block 711 under the action of the first sliding rod 713; second, the movable assembly further comprises a second sliding rod 715 fixedly arranged on the placing table 703, the second sliding rod 715 is arranged on the movable block 712 in a front-back sliding manner, the axial direction of the second sliding rod 715 is perpendicular to the axial direction of the first sliding rod 713, and the placing table 703 can slide on the movable block 712 in a front-back manner under the action of the second sliding rod 715. Further, a pair of first springs 714 are disposed on the first slide bar 713, and the first springs 714 are disposed on two sides of the guide block 711, respectively, and a pair of second springs 716 are disposed on the second slide bar 715, and the second springs 716 are disposed on two sides of the movable block 712, respectively, when a left-right pushing force is applied to the movable block 712, the movable block 712 moves left and right on the sliding plate 702 with the placement table 703, and when a front-back pushing force is applied to the placement table 703, the placement table 703 slides back and forth on the movable block 712, so that the placement table 703 can move freely on the sliding plate 702 to adjust the position of the electronic paper, thereby improving the accuracy of shooting by the CCD camera 3 and the detection efficiency of the electronic paper. In order to realize automatic adjustment, support seats 717 are fixedly arranged on the front side and the rear side of the sliding plate 702, a first pushing cylinder 718 for pushing the placing table 703 and a pair of second pushing cylinders 719 for pushing the movable block 712 are arranged on each support seat 717, the telescopic rod of the first pushing cylinder 718 stretches forwards and backwards, the telescopic rod of the second pushing cylinder 719 stretches leftwards and rightwards, and the second pushing cylinders 719 are arranged in a mirror image manner; when the electronic paper needs to be adjusted to the left, the second pushing cylinder 719 on the left is operated to push the movable block 712 to move to the left, however, when the force applied to the movable block 712 is stopped, the movable block 712 automatically resets under the action of the first spring 714, and the placing table 703 is carried to reset together, otherwise, when the electronic paper needs to be adjusted to the right, the second pushing cylinder 719 on the right is operated to push the movable block 712 to move to the right; when the electronic paper needs to be adjusted to the front and back sides, the first pushing cylinder 718 is operated to push the placing table 703 to move back and forth, so that the position of the electronic paper is adjusted, the electronic paper is aligned to the CCD camera 3, and the detection efficiency is improved.
As shown in fig. 6-7, the pressing mechanism 8 comprises a mounting seat 801 fixedly arranged at the bottom of the placing table 703, the mounting seat 801 passes through the sliding plate 702 and extends to the lower part of the sliding plate 702, wherein, first guide rails 802 with sliding grooves are fixedly arranged at two sides of the mounting seat 801, and sliding blocks 803 are slidably arranged on each first guide rail 802, however, in order to drive the sliding blocks 803 at two sides to slide towards or away from each other, a second screw rod 804 is arranged in the sliding grooves of the first guide rails 802, the threaded part of the second screw rod 804 is in threaded connection with the sliding blocks 803, and the neck part of the supporting shaft is rotatably arranged on the first guide rails 802; in addition, a double-shaft motor 805 is mounted on the mounting seat 801, and output shafts on two sides of the double-shaft motor 805 are respectively and fixedly connected with support shaft necks of different second screw rods 804, and when the double-shaft motor 805 is started, the second screw rods 804 on two sides are driven to rotate simultaneously, so that the sliding blocks 803 on two sides are driven to slide on the first guide rail 802 in directions approaching to or separating from each other. Further, pressing cylinders 806 with upward telescopic rods are arranged on the sliding blocks 803 on the two sides, pressing cutters 807 for pressing the electronic paper are fixedly arranged on the end parts of the telescopic rods of the pressing cylinders 806, and the initial state of the telescopic rods of the pressing cylinders 806 is an extended state; after the electronic paper is placed on the placement table 703, the biaxial motor 805 is started to drive the pressing knives 807 on two sides to approach each other, so that the pressing knives 807 are moved to the upper side of the electronic paper, finally, the pressing air cylinder 806 is operated, the telescopic rod of the pressing air cylinder 806 is contracted to move downwards with the pressing knives 807, the electronic paper is pressed, and the electronic paper is prevented from being separated from the placement table 703 in the process of conveying the electronic paper.
As shown in fig. 8 to 10, the transporting member 9 includes a pair of support plates 901 fixedly disposed on the support table 1, and a conveyor belt 902 is disposed between the support plates 901, and the conveyor belt 902 is used for conveying electronic paper to be detected, so as to convey the electronic paper to the position right below the conveying mechanism 10, and then the conveying mechanism 10 is operated to convey the electronic paper on the conveyor belt 902 to the placement table 703, so as to realize automatic detection. The carrying mechanism 10 comprises a support column 1001 and a pair of second guide rails 1002, wherein the second guide rails 1002 are fixedly arranged on the support table 1 through the support column 1001, and further comprises a sliding frame 1007, two ends of the sliding frame 1007 are respectively arranged in a sliding manner with different second guide rails 1002, and the pair of second guide rails 1002 are arranged so as to enable the sliding frame 1007 to move more stably; however, in order to drive the carriage 1007 to slide on the second guide rails 1002, a pair of driving wheels 1003 are rotatably provided on each of the second guide rails 1002, and the driving wheels 1003 are respectively disposed at both ends of the second guide rails 1002, wherein a driving belt 1004 is wound around the pair of driving wheels 1003, and the driving wheels 1003 are fixedly disposed with the carriage 1007, and when the driving wheels 1003 rotate, the driving belt 1004 is driven to move, and then the carriage 1007 is driven to slide back and forth on the second guide rails 1002; in order to drive the driving wheel 1003 to rotate, a second stepper motor 1006 is installed on the second guide rail 1002 through an installation plate 1005, and an output shaft of the second stepper motor 1006 is fixedly arranged with one of the driving wheels 1003, and when the second stepper motor 1006 is started, the driving wheel 1003 is driven to rotate, so that the sliding frame 1007 can automatically slide.
Further, a shaft sleeve 1008 is fixedly provided on the sliding frame 1007, and the shaft sleeve 1008 is vertically arranged, wherein a movable shaft 1009 is slidingly provided in the shaft sleeve 1008, and the movable shaft 1009 moves up and down on the shaft sleeve 1008; in addition, an electric push rod 1010 is further installed in the shaft sleeve 1008, the end of the telescopic rod of the electric push rod 1010 is downward and fixedly arranged with the movable shaft 1009, after the electric push rod 1010 is started, the telescopic rod of the electric push rod extends downward, so that the movable shaft 1009 is pushed to move downward on the shaft sleeve 1008, otherwise, after the telescopic rod of the electric push rod 1010 contracts, the telescopic rod of the electric push rod 1010 is pulled to move upward on the shaft sleeve 1008. Secondly, the bottom of the movable shaft 1009 is arranged at the outer side of the shaft sleeve 1008, a connecting frame 1011 is fixedly arranged at the end of the movable shaft 1009, a plurality of vacuum suckers 1012 for sucking electronic paper are arranged on the connecting frame 1011, after the electronic paper is transported to the position right below the vacuum suckers 1012 by the conveying belt 902, the electric push rod 1010 is started, so that the connecting frame 1011 is pushed to move downwards, the vacuum suckers 1012 are in contact with the electronic paper, the electronic paper is sucked, the electric push rod 1010 is started again, the connecting frame 1011 is pulled to move upwards to an initial position, and finally, the second stepping motor 1006 is started again, so that the sliding frame 1007 is driven to slide on the second guide rail 1002, and the electronic paper is conveyed to the placing table 703, thereby realizing automatic feeding of the electronic paper.
In view of the above, the present invention has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.

Claims (7)

1. The utility model provides a detection device of electronic paper surface cleanliness which characterized in that: the electronic paper surface photographing device comprises a supporting table (1), wherein a supporting frame (2) and a supporting frame body (4) are arranged on the supporting table (1), a CCD camera (3) for photographing the surface of electronic paper is arranged on the supporting frame (2), a data analysis module (401) is arranged on the supporting frame body (4), and the data analysis module (401) is in communication connection with the CCD camera (3) through a data transmission line (5);
A conveying mechanism (7) for conveying the electronic paper to the lower part of the CCD camera (3) is arranged on the supporting table (1), a pressing mechanism (8) for pressing the placed electronic paper is arranged on the conveying mechanism (7), a conveying component (9) for continuously feeding and a conveying mechanism (10) for conveying the electronic paper on the conveying component (9) to the conveying mechanism (7) are arranged on the supporting table (1);
The conveying mechanism (7) comprises a sliding plate (702) which is arranged on the supporting table (1) in a sliding manner, a placing table (703) for bearing the electronic paper is arranged on the sliding plate (702), and a fine adjustment component (71) for adjusting the position of the electronic paper is arranged between the placing table (703) and the sliding plate (702);
The fine adjustment component (71) comprises two movable components which are respectively arranged at the front side and the rear side of the sliding plate (702); the movable assembly comprises a movable block (712) and a guide block (711) fixedly arranged on the sliding plate (702), a first sliding rod (713) is fixedly arranged on the movable block (712), and the first sliding rod (713) is arranged on the guide block (711) in a left-right sliding manner; the movable assembly further comprises a second sliding rod (715) fixedly arranged on the placing table (703), the second sliding rod (715) is arranged on the movable block (712) in a sliding way back and forth, and the axial direction of the second sliding rod (715) is perpendicular to the axial direction of the first sliding rod (713); a pair of first springs (714) respectively arranged at two sides of the guide block (711) are arranged on the first sliding rod (713), and a pair of second springs (716) respectively arranged at two sides of the movable block (712) are arranged on the second sliding rod (715); a pushing component for pushing the placing table (703) to move is arranged on the sliding plate (702);
The conveying part (9) comprises a pair of supporting plates (901) fixedly arranged on the supporting table (1), and a conveying belt (902) for continuously conveying the electronic paper to be detected is arranged between the supporting plates (901);
The carrying mechanism (10) comprises a support column (1001) and a second guide rail (1002), the second guide rail (1002) is fixedly arranged on the support table (1) through the support column (1001), and a sliding frame (1007) is arranged on the second guide rail (1002) in a sliding manner; a pair of driving wheels (1003) are rotatably arranged on the second guide rail (1002), the driving wheels (1003) are respectively arranged at two ends of the second guide rail (1002), a driving belt (1004) is wound on the driving wheels (1003), the driving wheels (1003) and the sliding frame (1007) are fixedly arranged, a second stepping motor (1006) is arranged on the second guide rail (1002) through a mounting plate (1005), and an output shaft of the second stepping motor (1006) and the driving wheels (1003) are fixedly arranged; a gripping part for gripping the electronic paper is provided on the carriage (1007).
2. The device for detecting the surface cleanliness of electronic paper according to claim 1, wherein: an illumination light source (6) for improving the brightness of the shooting environment is arranged on the supporting frame (2).
3. The device for detecting the surface cleanliness of electronic paper according to claim 1, wherein: the conveying mechanism (7) further comprises a sliding rail (701) fixedly arranged on the supporting table (1), one end of the sliding rail (701) extends to the lower part of the CCD camera (3), and a sliding plate (702) is arranged on the sliding rail (701); a driving member for driving the slide plate (702) to slide on the slide rail (701) is provided on the support base (1).
4. A device for detecting the surface cleanliness of electronic paper according to claim 3, wherein: the driving part comprises a first stepping motor (705) arranged on the supporting table (1) through a fixed seat (704), and a first screw rod (707) is arranged on an output shaft of the first stepping motor (705), and the axial direction of the first screw rod (707) is consistent with the sliding direction of the sliding plate (702); a fixed block (708) is arranged at the bottom of the sliding plate (702), and the fixed block (708) is in threaded connection with the first screw rod (707).
5. The device for detecting the surface cleanliness of electronic paper according to claim 1, wherein: the pushing assembly comprises supporting seats (717) fixedly arranged on the front side and the rear side of the sliding plate (702), and each supporting seat (717) is provided with a first pushing cylinder (718) for pushing the placing table (703) and a pair of second pushing cylinders (719) for pushing the movable block (712), and the second pushing cylinders (719) are arranged in a mirror image mode.
6. The device for detecting the surface cleanliness of electronic paper according to claim 1, wherein: the compressing mechanism (8) comprises a mounting seat (801) fixedly arranged at the bottom of the placing table (703), first guide rails (802) with sliding grooves are fixedly arranged on two sides of the mounting seat (801), sliding blocks (803) are slidably arranged on the first guide rails (802), second screw rods (804) are arranged in the sliding grooves of the first guide rails (802), threaded parts of the second screw rods (804) are in threaded connection with the sliding blocks (803), and a supporting shaft neck part is rotatably arranged on the first guide rails (802); a double-shaft motor (805) is arranged on the mounting seat (801), and output shafts on two sides of the double-shaft motor (805) are respectively and fixedly connected with the neck parts of the supporting shafts of different second screw rods (804); pressing cylinders (806) with upward telescopic rods are arranged on the sliding blocks (803) on the two sides, and pressing cutters (807) for pressing the electronic paper are fixedly arranged on the telescopic rod ends of the pressing cylinders (806).
7. The device for detecting the surface cleanliness of electronic paper according to claim 1, wherein: the grabbing part comprises a shaft sleeve (1008) fixedly arranged on the sliding frame (1007), the shaft sleeve (1008) is vertically arranged, a movable shaft (1009) is slidably arranged on the shaft sleeve (1008), an electric push rod (1010) is arranged in the shaft sleeve (1008), and the end part of a telescopic rod of the electric push rod (1010) faces downwards and is fixedly arranged with the movable shaft (1009); a connecting frame (1011) is fixedly arranged at the bottom end of a movable shaft (1009) arranged at the outer side of the shaft sleeve (1008), and a plurality of vacuum suckers (1012) for sucking electronic paper are arranged on the connecting frame (1011).
CN202311653543.9A 2023-12-05 2023-12-05 Detection device for surface cleanliness of electronic paper Active CN117538340B (en)

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CN202311653543.9A CN117538340B (en) 2023-12-05 2023-12-05 Detection device for surface cleanliness of electronic paper

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Application Number Priority Date Filing Date Title
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GB387362A (en) * 1931-07-06 1933-02-06 Albert Hewitt Improvements relating to sheet delivery mechanism for printing presses
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US10067065B1 (en) * 2014-06-23 2018-09-04 Amazon Technologies, Inc. Electronic device inspecting system and method
EP3248918B1 (en) * 2016-05-25 2019-03-27 Manroland Sheetfed GmbH Sheet transfer into feeding unit
CN108628015B (en) * 2018-05-09 2022-05-17 京东方科技集团股份有限公司 Detection device, detection method thereof and detection equipment
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