CN116773538B - Appearance defect detection equipment and technology for waste electronic products - Google Patents
Appearance defect detection equipment and technology for waste electronic products Download PDFInfo
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- CN116773538B CN116773538B CN202311048190.XA CN202311048190A CN116773538B CN 116773538 B CN116773538 B CN 116773538B CN 202311048190 A CN202311048190 A CN 202311048190A CN 116773538 B CN116773538 B CN 116773538B
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- 238000001514 detection method Methods 0.000 title claims abstract description 103
- 239000002699 waste material Substances 0.000 title claims abstract description 76
- 230000007547 defect Effects 0.000 title claims abstract description 33
- 238000005516 engineering process Methods 0.000 title description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000000007 visual effect Effects 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000011179 visual inspection Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010793 electronic waste Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting 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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting 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
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting 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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Textile Engineering (AREA)
- Engineering & Computer Science (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
An appearance defect detection device and process for waste electronic products belongs to the technical field of appearance detection of waste electronic products, and aims to solve the problems that waste electronic products such as waste mobile phone plates and the like with glass panels cannot be subjected to more careful inspection and the problems of direct removal, classification and collection after detection cannot be solved. The top of side thick stick is provided with the rejection mechanism that is convenient for carry out categorised rejection to the old and useless electronic product after the detection, the top of side thick stick is provided with the visual detection mechanism that is convenient for carry out visual detection to old and useless electronic product, the inside of visual detection mechanism is provided with the refraction detection mechanism that is convenient for carry out optical refraction detection to glass panel class old and useless electronic product. The appearance defect detection equipment for the waste electronic products can detect the waste electronic products containing the glass panel by the refraction control machine, the optical emission head and the optical receiving head which are arranged in the visual detection mechanism, and the recycling rate of the products is improved.
Description
Technical Field
The invention relates to the technical field of appearance defect detection of waste electronic products, in particular to appearance defect detection equipment and technology for waste electronic products.
Background
Electronic waste, commonly called "electronic garbage", refers to electrical appliances or electronic equipment which are discarded and are not used any more, and mainly comprises electrical appliances such as refrigerators, air conditioners, washing machines, televisions and the like, and electronic technologies such as communication electronic products such as computers and the like, because the use rate of smart phones is higher and higher, and the smart phones are updated faster, a large number of waste mobile phones are eliminated to become waste electronic products, but the eliminated mobile phones are not unusable and are only not suitable for the current use trend, and appearance defect detection equipment is required to detect the waste electronic products at the moment;
in the prior art, vertical shooting visual detection is mostly used in the detection process of waste electronic products, the method can only independently detect the appearance of the electronic products when in use, if the waste electronic products such as waste mobile phone plates and the like with glass panels cannot be used for carrying out finer detection on the glass panels when in use, and the prior detection device mostly does not have a structure for directly removing and classifying and collecting after detection, so that the detection equipment can only carry out marking treatment and then manually pick the waste electronic products after the detection is finished, the process is complicated, and because the detection mark and the picking time have a certain time difference, the possibility of picking errors can occur in the time difference, the use is inconvenient, and the invention designs appearance defect detection equipment and process for the waste electronic products based on the defects of the prior art.
Disclosure of Invention
The invention provides appearance defect detection equipment and technology for waste electronic products, which have the advantages of detecting glass panels of the waste electronic products by light refraction, adjusting light refraction points and distances according to products with different thickness heights, and directly sorting and removing the products after detection, and solve the problems that waste electronic products such as waste mobile phone plates and the like with glass panels cannot be subjected to more detailed detection and directly removing, sorting and collecting the glass panels after detection when the waste electronic products with the glass panels are detected.
The invention provides the following technical scheme: the utility model provides an appearance defect detection equipment and technology that old and useless electronic product used, includes the base, the upper surface of base is provided with the side lever that is convenient for carry out transportation to old and useless electronic product, the rear end of base is provided with the stock fagging that is convenient for carry out storage to old and useless electronic product after the classification, and the top of side lever is provided with the rejection mechanism that is convenient for carry out categorised rejection to old and useless electronic product after the detection, the top of side lever is provided with the visual detection mechanism that is convenient for carry out visual detection to old and useless electronic product, the inside of visual detection mechanism is provided with the refraction detection mechanism that is convenient for carry out optical refraction detection to glass panel class old and useless electronic product;
the refraction detection mechanism comprises a connection side plate, a rotary table, a connecting plate, a first adjusting groove, a limiting rod, a second adjusting rod, adjusting screws, a fixing plate, a first connection convex plate, a second connection convex plate, a refraction control machine, an optical emission head and an optical receiving head, wherein the connection side plate is fixedly connected with the inside of the vision detection mechanism in a clamping mode, the rotary table is rotationally connected with the inner side of the connection side plate, the two rows of the connecting plates are arranged in the inside of the vision detection mechanism, the first adjusting groove is respectively formed in the opposite sides of the two connecting plates, the limiting rods are fixedly connected in the first adjusting groove, the second adjusting rods are respectively formed in the opposite sides of the two connecting plates, the adjusting screws penetrate through and rotationally connected in the second adjusting rod, the fixing plate is respectively and slidingly lifted on the opposite sides of the two connecting plates, the first connection convex plate is fixedly connected with one side of the fixing plate, the second connection convex plate is fixedly connected with one side of the fixing plate, the refraction control machine is fixedly connected with the upper surface of the connecting plate, the optical emission head is fixedly connected with the lower surface of the optical receiving head is fixedly connected with the right surface of the connecting plate, and the lower surface of the optical receiving head is fixedly connected with the lower surface of the connecting plate.
As a preferable technical scheme of the invention, the refraction detection mechanism further comprises a clamping groove, an arc groove and a limit bolt, wherein the clamping groove is formed in the upper side and the lower side of the connecting side plate, the arc groove is formed in the outer side of the connecting side plate in a penetrating mode, the limit bolt is inserted into the rotary table in a penetrating mode through the arc groove in a threaded mode, the surface of the second adjusting rod is connected with a second connecting convex plate in a threaded mode, and the surface of the limit rod is connected with a first connecting convex plate in a sliding mode.
As a preferable technical scheme of the invention, the removing mechanism comprises a fixed frame, a limiting shaft, a removing arc plate, a movable groove, a sliding long plate, a second control machine, a limiting slide bar, a transmission screw rod, a slide block, a long cylinder and a movable rod, wherein the fixed frame is fixedly connected to the upper surface of a side bar, the limiting shaft penetrates through and is rotatably inserted into one end of the fixed frame, the removing arc plate is fixedly connected to the surface of the limiting shaft, the movable groove is formed in the lower surface of the removing arc plate, the sliding long plate is fixedly connected to the upper surface of a base, the second control machine is fixedly connected to one side of the sliding long plate, the limiting slide bar is fixedly connected to the inside of the sliding long plate, the transmission screw rod is rotatably connected to the inside of the sliding long plate, the slide block is in threaded sliding connection with the surface of the transmission screw rod, the long cylinder is fixedly connected to the upper surface of the slide block, and the movable rod is in sliding connection with the inside of the movable groove.
As a preferable technical scheme of the invention, the visual detection mechanism comprises feet, a supporting frame, side grooves, a top groove, a fixed long plate, a camera control machine and a visual camera head, wherein the feet are fixedly connected to the upper surface of the base, the supporting frame is fixedly connected to the inner sides of the four feet, the side grooves are formed in two sides of the supporting frame, the top groove is formed in the upper surface of the supporting frame, the fixed long plate is fixedly connected to the upper surface of the supporting frame, the camera control machine is fixedly connected to the upper surface of the fixed long plate, and the visual camera head is fixedly connected to the lower surface of the fixed long plate.
As a preferable technical scheme of the invention, the upper surface of the base is fixedly connected with the protective cover, the side surface of the protective cover is provided with the observation window, the lower surface of the base is fixedly connected with the first supporting leg, the front end of the protective cover is fixedly connected with the front baffle, the outer side of the front baffle is provided with the feed inlet in a penetrating way, the rear end of the protective cover is fixedly connected with the rear baffle, the outer side of the rear baffle is provided with the micro-flaw outlet in a penetrating way, and the outer side of the rear baffle is provided with the full-flaw outlet in a penetrating way.
As a preferable technical scheme of the invention, the inner side of the side bar is rotationally connected with the conveying roller, the inner meshing transmission of the side bar is connected with a plurality of transmission gears, the outer side of the side bar is provided with a first control machine connected with the transmission gears, and a reinforcing plate is fixedly connected between the two side bars.
As a preferable technical scheme of the invention, the lower surface of the stock supporting plate is fixedly connected with a second supporting leg, the lower surface of the stock supporting plate is fixedly connected with a micro-flaw collecting bag, the lower surface of the stock supporting plate is fixedly connected with a full-flaw collecting bag, the upper surface of the stock supporting plate is provided with a baffle plate, and the baffle plate is positioned at two sides of a micro-flaw outlet and a full-flaw outlet.
As a preferable technical scheme of the invention, the camera control machine and the vision camera head are three groups, and the side groove is internally provided with a refraction detection mechanism.
As a preferable technical scheme of the invention, the movable rod is rotatably inserted into the long cylinder, the sliding block is slidably connected to the surface of the limit sliding rod, and the movable rod is slidably connected between the two conveying rollers.
As a preferable technical scheme of the invention, the method comprises the following steps:
s1: firstly, an auxiliary detection model is arranged in a camera control machine, the auxiliary detection model is provided with area threshold value, damage area and damage depth threshold value parameters, and the auxiliary detection model can be matched with an identification model so as to realize the grade of judging defects, so that the glove can be conveniently distinguished into serious defects and non-serious defects;
s2: then, data interaction is carried out between the three groups of camera control machines and the visual camera head and the eliminating mechanism, each group of camera control machines and the visual camera head independently use the IO card, the elimination data combination is completed by the IO card, meanwhile, the control of the eliminating machine is completed by the IO card, and the visual camera head can be independently controlled by the camera control machines, so that the identification efficiency and quality are effectively improved;
s3: finally, when the vision detection mechanism works, the refraction control machine, the optical emission head and the optical receiving head are added, and when waste electronic equipment containing the glass panel is detected, the detection precision and the detection speed are greatly increased, a plurality of small areas can be thinned in a single area for fine detection, the detection precision is better improved, and the effect of improving the quality of the delivered products is realized.
The invention has the following beneficial effects:
1. according to the appearance defect detection equipment and the technology for the waste electronic products, the waste electronic products are conveyed from the feeding port to the upper part of the conveying roller, when the products are to be conveyed to the lower part of the visual detection mechanism, the refraction control machine controls the optical emission head and the optical receiving head to start, the optical emission head emits row-shaped light beams to irradiate on the glass panel of the waste electronic products in an advancing state, the refraction principle of light is utilized, if the glass panel is a plane and the defects of pits are smaller, the light beams emitted by the optical emission head are received by the optical receiving head after being refracted by the glass panel, the waste electronic products are judged to be micro-defect products, if the defects of the glass panel are larger, due to the influence of the refractive index of glass, the angle of the light beams after passing through the glass panel has offset, at the moment, the optical receiving head cannot receive the light beams or the light beam receiving points are offset points, the single light beam offset area of the electronic products is calculated by the refraction control machine, and if the offset is larger than the rated value, the waste optical receiving head is judged to be the whole-defect products, and the waste electronic products are convenient to detect.
2. According to the appearance defect detection equipment and the technology for the waste electronic products, single waste electronic products of the same type in the same batch are placed below the middle sections of two refraction controllers, and then limiting bolts on two sides are unscrewed and then subjected to fine adjustment treatment simultaneously, as the rotating disc is rotationally connected to the central point of the connecting side plate and the limiting bolts connected to the rotating disc are slidingly connected to the inside of the arc groove, the connecting plates can be subjected to fine adjustment rotation in a stable state until the optical transmitting heads are debugged to transmit light beams, after refraction of the glass surfaces of the products is performed, the optical receiving heads can accurately receive light beam information at the receiving point, then the limiting bolts are screwed under the state of ensuring that the connecting plates are not displaced, after refraction angle adjustment is completed, an auxiliary device is used for screwing an adjusting screw, so that the adjusting screw rotates to drive the second connecting convex plate and the fixed plate to slide up and down, and the distance between the optical transmitting heads and the optical receiving heads from detected objects can be effectively shortened due to the fact that the refraction controllers, the optical transmitting heads and the optical receiving heads are connected to the fixed plate, and the optical receiving heads are prevented from being far away from the detected objects, and the reflection intensity of the optical transmitting heads can be conveniently adjusted according to the laser light beam receiving heads with different sizes.
3. The second control machine drives the transmission screw rod to rotate clockwise to drive the sliding block to move to one end far away from the second control machine when the visual detection mechanism and the refraction detection mechanism detect that the waste electronic product is a micro-flaw product, the sliding block moves to drive the removal arc plate to rotate under the limit of the movable groove through the long barrel and the movable rod to close a full-flaw product outlet, at the moment, the waste electronic product moved by the conveying roller is slowly changed to move to the removal arc plate and discharged from the micro-flaw product outlet to fall into a micro-flaw collection bag, and if the visual detection mechanism and the refraction detection mechanism detect that the waste electronic product is the full-flaw product, the second control machine drives the transmission screw rod to rotate anticlockwise to drive the sliding block to move to one end close to the second control machine, and the movement of the sliding block drives the removal arc plate to rotate in the opposite direction to close the micro-flaw product outlet.
Drawings
FIG. 1 is a schematic diagram of the main structure of the detection device of the present invention;
FIG. 2 is a schematic view of a stock collection structure according to the present invention;
FIG. 3 is a schematic view showing an internal structure of an appearance defect detecting apparatus according to the present invention;
FIG. 4 is a schematic view of a side bar and transfer roll configuration of the present invention;
FIG. 5 is a schematic view of a rejecting mechanism according to the present invention;
FIG. 6 is a schematic view of a visual inspection mechanism according to the present invention;
FIG. 7 is a schematic diagram showing the connection structure of the visual inspection mechanism and the refraction inspection mechanism according to the present invention;
FIG. 8 is a schematic view of a refraction detection mechanism according to the present invention;
FIG. 9 is a schematic view of the refraction detection mechanism of the present invention with refraction detection points and visual detection areas;
FIG. 10 is a schematic diagram of the detection process according to the present invention.
In the figure: 1. a base; 101. a protective cover; 102. an observation window; 103. a first support leg; 104. a front baffle; 105. a feed inlet; 106. a rear baffle; 107. a micro-blemish outlet; 108. full blemish exit; 2. a side bar; 201. a conveying roller; 202. a transmission gear; 203. a first control machine; 204. a reinforcing plate; 3. a material storage supporting plate; 301. a second support leg; 302. a concealer collecting bag; 303. a concealer collecting bag; 304. a striker plate; 4. a rejecting mechanism; 401. a fixed frame; 402. a limiting shaft; 403. removing the arc plates; 404. a movable groove; 405. sliding the long plate; 406. a second control machine; 407. a limit slide bar; 408. a transmission screw rod; 409. a slide block; 410. a long barrel; 411. a movable rod; 5. a visual detection mechanism; 501. a footing; 502. a support frame; 503. a side groove; 504. a top groove; 505. fixing the long plate; 506. a camera control; 507. a vision camera head; 6. a refraction detection mechanism; 601. connecting side plates; 602. a clamping groove; 603. an arc groove; 604. a turntable; 605. a limit bolt; 606. a connecting plate; 607. a first adjustment tank; 608. a limit rod; 609. a second adjusting lever; 610. adjusting a screw; 611. a fixing plate; 612. a first connecting convex plate; 613. a second connecting convex plate; 614. a refraction control machine; 615. an optical emitter; 616. an optical receiving head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, an appearance defect detection device and process for waste electronic products includes a base 1, a side bar 2 for transporting waste electronic products is disposed on an upper surface of the base 1, a stock supporting plate 3 for storing the classified waste electronic products is disposed at a rear end of the base 1, a rejecting mechanism 4 for rejecting the detected waste electronic products is disposed above the side bar 2, a visual detection mechanism 5 for visual detection of the waste electronic products is disposed above the side bar 2, a refraction detection mechanism 6 for optical refraction detection of the glass panel waste electronic products is disposed inside the visual detection mechanism 5, a protective cover 101 is fixedly connected to an upper surface of the base 1, an observation window 102 is disposed on a side surface of the protective cover 101, a first supporting leg 103 is fixedly connected to a lower surface of the base 1, a front baffle 104 is fixedly connected to a front baffle 104, a feed inlet 105 is disposed on an outer side of the front baffle 104, a rear baffle 106 is fixedly connected to an outer side of the protective cover 106, a micro-outlet 107 is disposed on an outer side of the rear baffle 106, and a flaw outlet 108 is disposed on an outer side of the rear baffle 106.
Referring to fig. 8-9, the refraction detection mechanism 6 includes a connection side plate 601, a turntable 604, a connection plate 606, a first adjusting groove 607, a limit rod 608, a second adjusting rod 609, an adjusting screw 610, a fixing plate 611, a first connection protruding plate 612, a second connection protruding plate 613, a refraction control machine 614, an optical emission head 615 and an optical receiving head 616, the connection side plate 601 is fixedly clamped inside the vision detection mechanism 5, the inside of the connection side plate 601 is rotatably connected with the turntable 604, the left and right rows of connection plates 606 are arranged inside the vision detection mechanism 5, the first adjusting groove 607 is respectively arranged on opposite sides of the two connection plates 606, the limit rod 608 is fixedly connected inside the first adjusting groove 607, the second adjusting rod 609 is respectively arranged on opposite sides of the two connection plates 606, the adjusting screw 610 is rotatably connected inside the second adjusting rod 609 in a penetrating manner, the fixed plate 611 is respectively and slidingly lifted at opposite sides of the two connecting plates 606, the first connecting convex plate 612 is fixedly connected at one side of the fixed plate 611 facing the connecting plates 606, the second connecting convex plate 613 is fixedly connected at one side of the fixed plate 611 facing the connecting plates 606, the refraction controller 614 is fixedly connected at the upper surface of the connecting plates 606, the optical emitter 615 is fixedly connected at the lower surface of the left connecting plate 606, the optical receiver 616 is fixedly connected at the lower surface of the right connecting plate 606, the refraction detecting mechanism 6 further comprises a clamping groove 602, an arc groove 603 and a limiting bolt 605, the clamping groove 602 is arranged at the upper side and the lower side of the connecting side plate 601, the arc groove 603 is arranged at the outer side of the connecting side plate 601 in a penetrating way, the limiting bolt 605 is inserted in the rotary plate 604 in a threaded way through the arc groove 603, the surface of the second adjusting rod 609 is connected with the second connecting convex plate 613 in a threaded way, a first connecting boss 612 is slidably connected to a surface of the limit lever 608.
Through setting up optical emission head 615 and optical receiving head 616, be convenient for detect the old and useless electronic equipment that contains the glass panels according to the refraction of light, through setting up second regulation pole 609 and adjusting screw 610, be convenient for adjust optical emission head 615 and optical receiving head 616 and the interval of being surveyed the object to prevent to lead to laser reflection intensity to reduce far away from being surveyed the object, through setting up arc groove 603 and spacing bolt 605, be convenient for adjust the inclination of optical emission head 615 and optical receiving head 616, detect its glass panels according to the old and useless electronic equipment of different thickness.
Referring to fig. 5, the rejecting mechanism 4 includes a fixed frame 401, a limiting shaft 402, a rejecting arc plate 403, a movable slot 404, a sliding long plate 405, a second control machine 406, a limiting slide bar 407, a transmission screw 408, a slide block 409, a long barrel 410 and a movable rod 411, wherein the fixed frame 401 is fixedly connected to the upper surface of the side bar 2, the limiting shaft 402 is inserted into one end of the fixed frame 401 in a penetrating manner, the rejecting arc plate 403 is fixedly connected to the surface of the limiting shaft 402, the movable slot 404 is opened on the lower surface of the rejecting arc plate 403, the sliding long plate 405 is fixedly connected to the upper surface of the base 1, the second control machine 406 is fixedly connected to one side of the sliding long plate 405, the limiting slide bar 407 is fixedly connected to the inside of the sliding long plate 405, the transmission screw 408 is rotatably connected to the inside of the sliding long plate 405, the slide block 409 is in a threaded manner, the long barrel 410 is fixedly connected to the upper surface of the slide block 409, the movable rod 411 is slidably connected to the inside the movable slot 404, the movable rod 411 is inserted into the long barrel 410 in a rotating manner, the surface of the limiting slide bar 407 is slidably connected to the slide bar, and the movable rod 409 is slidably connected to the surface of the slide bar 201.
Through setting up and rejecting arc plate 403, be convenient for carry out the direction classification collection with old and useless electronic product according to different categories, through setting up long section of thick bamboo 410 of movable groove 404 and movable rod 411, be convenient for drive and reject arc plate 403 left and right rotation and carry out the closure processing with little blemish mouth 107 or full blemish mouth 108 when second control machine 406 drives transmission lead screw 408 forward and reverse rotation.
Referring to fig. 6-7, the visual inspection mechanism 5 includes a foot 501, a supporting frame 502, side slots 503, a top slot 504, a fixed long plate 505, a camera control unit 506 and a visual camera unit 507, the foot 501 is fixedly connected to the upper surface of the base 1, the supporting frame 502 is fixedly connected to the inner sides of the four feet 501, the side slots 503 are formed on two sides of the supporting frame 502, the top slot 504 is formed on the upper surface of the supporting frame 502, the fixed long plate 505 is fixedly connected to the upper surface of the supporting frame 502, the camera control unit 506 is fixedly connected to the upper surface of the fixed long plate 505, the visual camera unit 507 is fixedly connected to the lower surface of the fixed long plate 505, the number of the camera control unit 506 and the visual camera unit 507 is three, and the refractive inspection mechanism 6 is disposed in the side slots 503.
By arranging the camera control machine 506 and the visual camera head 507, visual defect detection is convenient for the waste electronic products.
Referring to fig. 4, a conveying roller 201 is rotatably connected to the inner side of a side bar 2, a plurality of transmission gears 202 are connected to the inner meshing transmission of the side bar 2, a first control machine 203 connected to the transmission gears 202 is disposed on the outer side of the side bar 2, and a reinforcing plate 204 is fixedly connected between the two side bars 2.
By providing the conveying roller 201, the waste electronic products can be conveniently subjected to movement detection treatment.
Referring to fig. 2, a second supporting leg 301 is fixedly connected to the lower surface of the stock supporting plate 3, a micro-defect collecting bag 302 is fixedly connected to the lower surface of the stock supporting plate 3, a full-defect collecting bag 303 is fixedly connected to the lower surface of the stock supporting plate 3, a baffle plate 304 is disposed on the upper surface of the stock supporting plate 3, and the baffle plate 304 is disposed on two sides of the micro-defect outlet 107 and the full-defect outlet 108.
By arranging the micro-flaw collection bag 302 and the full-flaw collection bag 303, the waste electronic products after detection can be collected and processed conveniently, and by arranging the baffle plate 304, the waste electronic products after rejection can be prevented from falling into another bag when discharged.
Referring to fig. 1-10, the method comprises the following steps:
s1: firstly, an auxiliary detection model is arranged in the camera control machine 506, wherein the auxiliary detection model is provided with area threshold value, damage area and damage depth threshold value parameters, and can be matched with an identification model so as to judge the grade of the defect, so that the glove can be conveniently distinguished into a serious defect and a non-serious defect;
s2: then, data interaction is carried out between the three groups of camera controllers 506 and the visual camera head 507 and the rejecting mechanism 4, each group of camera controllers 506 and the visual camera head 507 independently use IO cards, the rejecting data combination is completed by the IO cards, meanwhile, the control of the rejecting machine is completed by the IO cards, and the visual camera head 507 can be independently controlled through the camera controllers 506, so that the recognition efficiency and quality are effectively improved;
s3: finally, when the vision detection mechanism 5 works, the refraction control machine 614, the optical emission head 615 and the optical receiving head 616 are added, and when waste electronic equipment containing a glass panel is detected, the detection precision and the detection speed are greatly increased, a plurality of small areas can be thinned in a single area for fine detection, the detection precision is better improved, and the effect of improving the quality of the delivered products is realized.
In the working principle, when in an initial state, a protective cover 101 and an observation window 102 are arranged outside a base 1, so that the equipment is conveniently protected and the working state is conveniently observed, a side bar 2 arranged above the base 1 is connected with a plurality of conveying rollers 201, a transmission gear 202 arranged inside the side bar 2 is respectively connected with a first control machine 203 and the conveying rollers 201, so that the conveying rollers 201 are conveniently driven to rotate to realize the transportation of the waste electronic products, a camera control machine 506 and a visual camera head 507 are arranged in a supporting frame 502 arranged above the side bar 2, so that the visual defect detection is conveniently carried out on the waste electronic equipment, and a refraction control machine 614, an optical emission head 615 and an optical receiving head 616 are arranged inside a visual detection mechanism 5, the waste electronic products with glass panels can be inspected, the recycling rate of the products is improved, a removal arc plate 403 controlled by a movable rod 411 and a long barrel 410 is rotationally connected below a visual detection mechanism 5, the movable rod 411 and a sliding block 409 arranged on the long barrel 410 are convenient to control the forward and backward rotation of the removal arc plate 403 so as to realize the removal classification operation of the detected products, a micro-flaw collection bag 302 and a full-flaw collection bag 303 are arranged in a stock supporting plate 3 arranged behind the removal mechanism 4, the micro-flaw collection bag 302 and the full-flaw collection bag 303 are respectively positioned below a micro-flaw outlet 107 and a full-flaw outlet 108, and after the waste electronic products are detected and removed, the micro-flaw collection bag 302 and the full-flaw collection bag 303 can be used for carrying out the collection bagging treatment according to classification;
when the waste product is required to be optically detected, the waste electronic product is firstly sent to the upper part of the conveying roller 201 from the feeding hole 105, when the product is just conveyed to the lower part of the visual detection mechanism 5, the refraction controller 614 controls the optical emission head 615 and the optical receiving head 616 to start, the optical emission head 615 emits a row-shaped light beam to irradiate on the waste electronic product glass panel in an advancing state, by utilizing the refraction principle of light, if the glass panel is a plane and the defect of the hole is smaller, the light beam emitted by the optical emission head 615 is received by the optical receiving head 616 after being refracted by the glass panel, the waste electronic product is judged to be a micro-defect product, if the hole of the glass panel is larger, the angle of the light beam has an offset after passing through the glass panel due to the influence of the refractive index of the glass, at this moment, the optical receiving head 616 cannot receive the light beam or the light beam receiving point is the offset point, the refraction controller 614 calculates the light beam offset area of the single waste electronic product, and if the offset is larger than the rated value, the waste electronic product is judged to be a full product, and the device is convenient for optically detecting the waste product.
When the refraction points of the optical transmitting head 615 and the optical receiving head 616 are required to be adjusted according to waste electronic products with different sizes and thicknesses, firstly, a single waste electronic product with the same type and the same batch is placed below the middle sections of the two refraction controllers 614, then after the limit bolts 605 on two sides are unscrewed, the two connection plates 606 are subjected to fine adjustment simultaneously, as the turntable 604 is rotationally connected to the central point of the connection side plate 601, and the limit bolts 605 connected to the turntable 604 are slidingly connected to the inside of the arc groove 603, the connection plates 606 can be subjected to fine adjustment rotation in a stable state until the optical transmitting head 615 is debugged to transmit light beams, the optical receiving head 616 after refraction of the glass surface of the product can accurately receive light beam information at the receiving point, then the limit bolts 605 are screwed down in a state of ensuring that the connection plates 606 do not displace, after the adjustment of the refraction angle is finished, the auxiliary equipment is screwed down to the adjustment screw 610, the second connection convex plate 613 and the fixing plate 611 are driven to slide up and down by rotating, and as the refraction controllers 614, the optical transmitting head 615 and the optical receiving head 616 are connected to the fixing plate 611, the optical transmitting head 616 can be effectively shortened, the distance between the optical transmitting head and the optical receiving head is prevented from being influenced by the optical receiving head 616 and the optical receiving head is not influenced by the size of the laser receiving head 616, and the optical receiving head is not influenced by the measurement of the size of the optical receiving head 616, and the optical receiving head is convenient to be adjusted according to the size of the measurement of the size of the optical receiving head.
When waste electronic products are required to be classified and removed, firstly, when the vision detection mechanism 5 and the refraction detection mechanism 6 detect that the waste electronic products are micro-flaw products, the second control machine 406 drives the transmission screw rod 408 to rotate clockwise to drive the sliding block 409 to move to one end far away from the second control machine 406, when the sliding block 409 moves, the long barrel 410 and the movable rod 411 drive the removal arc plate 403 to rotate under the limit of the movable groove 404 to close the full-flaw product outlet 108, at the moment, when the waste electronic products moved by the conveying roller 201 move to the removal arc plate 403, the slow changing moving direction is discharged from the micro-flaw product outlet 107 into the micro-flaw collection bag 302, if the vision detection mechanism 5 and the refraction detection mechanism 6 detect that the waste electronic products are full-flaw products, the second control machine 406 drives the transmission screw rod 408 to rotate anticlockwise to drive the sliding block 409 to move to one end close to the second control machine 406, when the movement of the sliding block 409 drives the removal arc plate 403 to rotate in the opposite direction to close the micro-flaw product outlet 107, and when the electronic products moved by the conveying roller 201 move to the slow moving to the removal arc plate 403 are discharged from the full-flaw product outlet 108, and the waste electronic products can be conveniently classified and removed from the full-flaw products are discharged from the full-flaw outlet 303.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Appearance defect detection equipment for waste electronic products, which comprises a base (1), and is characterized in that: the waste electronic products are glass panels, a side bar (2) which is convenient for transporting the waste electronic products is arranged on the upper surface of the base (1), a stock supporting plate (3) which is convenient for storing the classified waste electronic products is arranged at the rear end of the base (1), a rejecting mechanism (4) which is convenient for classifying and rejecting the detected waste electronic products is arranged above the side bar (2), a visual detection mechanism (5) which is convenient for visual detection of the waste electronic products is arranged above the side bar (2), and a refraction detection mechanism (6) which is convenient for optical refraction detection of the glass panels is arranged inside the visual detection mechanism (5);
the refraction detection mechanism (6) comprises four connecting side plates (601), four rotating plates (604), two connecting plates (606), a first adjusting groove (607), a limiting rod (608), two second adjusting rods (609), an adjusting screw (610), two fixing plates (611), a first connecting convex plate (612), a second connecting convex plate (613), a refraction control machine (614), an optical transmitting head (615) and an optical receiving head (616), wherein the four connecting side plates (601) are fixedly clamped in the interior of the visual detection mechanism (5), the inner side of each connecting side plate (601) is rotationally connected with one rotating plate (604), the left connecting plate and the right connecting plate (606) are arranged in the interior of the visual detection mechanism (5), the two tail ends of each connecting plate (606) are directly connected with one rotating plate (604), the first adjusting groove (607) is respectively arranged on the opposite sides of the left connecting plate (606) and the right connecting plate (606), the limiting rod (608) is fixedly connected in the interior of the first adjusting groove (607), the second adjusting rod (606) is respectively arranged on the opposite sides of the two adjusting rods (606) in the left connecting plates (609), the left and right fixing plates (611) are respectively and slidably lifted on opposite sides of the left and right connecting plates (606), the first connecting convex plate (612) is fixedly connected to one side of the fixing plate (611) facing the connecting plate (606) capable of enabling the fixing plate (611) to be slidably lifted, the second connecting convex plate (613) is fixedly connected to one side of the fixing plate (611) facing the connecting plate (606) capable of enabling the fixing plate (611) to be slidably lifted, the refraction control machine (614) is fixedly connected to the upper surface of the fixing plate (611), the optical transmitting head (615) is fixedly connected to the lower surface of the left end fixing plate (611), and the optical receiving head (616) is fixedly connected to the lower surface of the right end fixing plate (611); the second connecting convex plate (613) and the fixed plate (611) can be driven to slide up and down by the rotation of the adjusting screw (610);
the refraction detection mechanism (6) further comprises a clamping groove (602), an arc groove (603) and a limit bolt (605), wherein the clamping groove (602) is formed in the upper side and the lower side of the connecting side plate (601), the arc groove (603) is formed in the outer side of the connecting side plate (601) in a penetrating mode, the limit bolt (605) is inserted into the rotary table (604) in a threaded mode through the arc groove (603), a second connecting convex plate (613) is connected to the surface of the second adjusting rod (609) in a threaded mode, and a first connecting convex plate (612) is connected to the surface of the limit rod (608) in a sliding mode;
the utility model provides a reject mechanism (4) including fixed frame (401), spacing axle (402), reject arc board (403), movable groove (404), slip longplate (405), second control machine (406), spacing slide bar (407), transmission lead screw (408), slider (409), long section of thick bamboo (410) and movable rod (411), fixed frame (401) fixed connection is in the upper surface of side thick stick (2), spacing axle (402) run through rotate one end of pegging graft at fixed frame (401), reject arc board (403) fixed connection at the surface of spacing axle (402), the lower surface at rejecting arc board (403) is seted up in movable groove (404), slip longplate (405) fixed connection is in the upper surface of base (1), second control machine (406) fixed connection is in one side of slip longplate (405), inside at slip longplate (405) fixed connection, transmission lead screw (408) rotate the inside at slip longplate (405), slider (409) sliding connection is at the inside of transmission lead screw (408) on the surface of movable groove (410).
2. The appearance defect detecting apparatus for waste electronic products according to claim 1, wherein: visual inspection mechanism (5) are including footing (501), braced frame (502), side tank (503), roof groove (504), fixed longeron (505), camera control machine (506) and visual camera head (507), footing (501) fixed connection is at the upper surface of base (1), braced frame (502) fixed connection is at the inboard of four footings (501), the both sides at braced frame (502) are seted up in side tank (503), the upper surface at braced frame (502) is seted up in roof groove (504), fixed longeron (505) fixed connection is at the upper surface of braced frame (502), camera control machine (506) fixed connection is at the upper surface of fixed longeron (505), visual camera head (507) fixed connection is at the lower surface of fixed longeron (505).
3. The appearance defect detecting apparatus for waste electronic products according to claim 1, wherein: the utility model discloses a protection casing, including base (1), upper surface fixedly connected with protection casing (101), observation window (102) have been seted up to the side of protection casing (101), the lower surface fixedly connected with first supporting legs (103) of base (1), front end fixedly connected with front bezel (104) of protection casing (101), feed inlet (105) have been seted up in the outside of front bezel (104) run through, the rear end fixedly connected with backplate (106) of protection casing (101), little blemish product outlet (107) have been run through in the outside of backplate (106), all blemish product outlet (108) have been run through in the outside of backplate (106).
4. The appearance defect detecting apparatus for waste electronic products according to claim 1, wherein: the inside rotation of side thick stick (2) is connected with transfer roller (201), the inside meshing transmission of side thick stick (2) is connected with a plurality of drive gear (202), the outside of side thick stick (2) is provided with first control machine (203) that are connected with drive gear (202), two fixedly connected with reinforcing plate (204) between side thick stick (2).
5. The appearance defect detecting apparatus for waste electronic products according to claim 1, wherein: the lower fixed surface of stock fagging (3) is connected with second supporting legs (301), the lower fixed surface of stock fagging (3) is connected with little blemish collection bag (302), the lower fixed surface of stock fagging (3) is connected with full blemish collection bag (303), the upper surface of stock fagging (3) is provided with striker plate (304), and striker plate (304) are in the both sides of little blemish mouth (107) and full blemish mouth (108).
6. The appearance defect detecting apparatus for waste electronic products according to claim 2, wherein: the camera control machine (506) and the visual camera head (507) are three groups, and a refraction detection mechanism (6) is arranged in the side groove (503).
7. The appearance defect detecting apparatus for waste electronic products according to claim 4, wherein: the movable rod (411) is rotationally inserted into the long cylinder (410), the sliding block (409) is slidably connected to the surface of the limit sliding rod (407), and the movable rod (411) is slidably connected between the two conveying rollers (201).
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| US4459023A (en) * | 1981-06-30 | 1984-07-10 | Kirin Beer Kabushiki Kaisha | Electro-optic inspection system for transparent or semitransparent containers |
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