CN109765244B - Plate edge sealing defect detector - Google Patents
Plate edge sealing defect detector Download PDFInfo
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- CN109765244B CN109765244B CN201910067899.1A CN201910067899A CN109765244B CN 109765244 B CN109765244 B CN 109765244B CN 201910067899 A CN201910067899 A CN 201910067899A CN 109765244 B CN109765244 B CN 109765244B
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- 230000007547 defect Effects 0.000 title claims abstract description 59
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- 238000002372 labelling Methods 0.000 claims abstract description 85
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 239000000428 dust Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 74
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- 238000009434 installation Methods 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 29
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- 238000003384 imaging method Methods 0.000 claims description 13
- 238000011179 visual inspection Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 10
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- 238000000429 assembly Methods 0.000 claims description 9
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- 238000007689 inspection Methods 0.000 description 3
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- 239000000463 material Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
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- 230000026676 system process Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a plate edge sealing defect detector which comprises a frame, a transmission device, a dust removing device, a plate edge sealing defect detecting device and a labeling device, wherein the transmission device is arranged on the frame and comprises a conveying belt and a driving mechanism, the driving mechanism is in transmission connection with the conveying belt, the dust removing device, the plate edge sealing defect detecting device and the labeling device are sequentially arranged along the conveying direction of a plate, a conveying channel is formed among the dust removing device, the plate edge sealing defect detecting device and the labeling device, the conveying belt is arranged in the conveying channel, the dust removing device is matched with the conveying belt, the dust removing device is used for removing dust on the surface of the plate, the plate edge sealing defect detecting device is matched with the conveying belt, the plate edge sealing defect detecting device is used for carrying out edge sealing defect detection on the plate, and the labeling device is matched with the conveying belt, and the labeling device is used for marking the plate. The invention can avoid missing detection and false detection, can effectively distinguish defective products and qualified products, and is beneficial to improving the detection efficiency and the product quality.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a plate edge sealing defect detector.
Background
In general, edge banding is required to be performed on the outer edges of the sheet material using an edge banding machine. The temperature of glue in the gluing device is low and the sealing machine cannot be normally used due to the fact that the temperature of the environment is too low in the using process. Especially, the thick plate (more than 25 mm) is easy to use because of large glue consumption, and the glue starts to be used when not completely melted in the production process, so that the edge sealing effect is poor. Therefore, the plate needs to be subjected to defect inspection after edge sealing, the prior art generally adopts manual visual inspection, however, the manual visual inspection standard is subjective, fatigue and other reasons are prone to missing inspection and false inspection risks, defective products are prone to occurrence, defective products and qualified products cannot be effectively distinguished, dust is easy to be stained on the processed plate, the detection precision is affected, the detection efficiency is low, and the product quality cannot be guaranteed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the plate edge sealing defect detector, which can avoid the phenomena of missing detection and false detection, reduce the defective rate, effectively distinguish defective products from qualified products, and is beneficial to improving the detection precision, the detection efficiency and the product quality.
The invention adopts the following technical scheme:
The utility model provides a panel banding defect detection machine, includes frame, conveyer, dust collector, panel banding defect detection device and subsides mark device, conveyer locates in the frame, conveyer includes conveyer belt and actuating mechanism, actuating mechanism is connected with the conveyer belt transmission, the conveyer belt is used for carrying the panel, dust collector, panel banding defect detection device, subsides mark device arrange along the direction of delivery of panel in proper order, just be formed with conveying channel between dust collector, panel banding defect detection device, the subsides mark device, the conveyer belt is located conveying channel, dust collector cooperatees with the conveyer belt, dust collector is used for cleaing away the dust on panel surface, panel banding defect detection device cooperatees with the conveyer belt, panel banding defect detection device is used for carrying out banding defect detection to the panel, subsides mark device cooperatees with the conveyer belt, it is used for making the mark to the panel to paste mark device.
Further, panel banding defect detection device includes fixed frame, two vision detection device, two baffles and two light source subassemblies, fixed frame and frame rigid coupling, two the baffle all is located fixed frame, two be formed with transmission channel between the baffle, transmission channel is used for transmitting panel, two the baffle is connected with fixed frame respectively and is formed with first installation cavity and second installation cavity, first installation cavity and second installation cavity are located the both sides of transmission channel respectively, two vision detection device is located first installation cavity, second installation cavity respectively, two light source subassembly is located first installation cavity and second installation cavity respectively, light source subassembly is located one side of vision detection device, light source subassembly cooperatees with vision detection device, two all be equipped with the light-transmitting face on the baffle.
Further, the light source assembly comprises two symmetrically arranged shooting light sources, the two shooting light sources are fixedly connected with the fixed frame respectively, and the axis of the shooting light sources is intersected with the axis of the partition plate.
Further, the visual detection device comprises an imaging lens, the imaging lens is fixedly connected with the fixed frame, the two imaging light sources are positioned on one side, close to the partition plate, of the imaging lens, and the axes of the two imaging light sources and the axis of the imaging lens intersect at the same point on the same plane.
Further, the labeling device comprises a support, a winding wheel, a release wheel, a labeling starting piece, a labeling sucking mechanism and a labeling pressing mechanism, wherein the support is fixedly connected with the frame, the winding wheel and the release wheel are rotatably arranged on the support, two ends of a labeling tape are respectively wound on the winding wheel and the release wheel, the labeling starting piece is fixed on the support, the labeling tape is wound around the labeling starting piece, the labeling sucking mechanism is positioned on one side of the labeling starting piece, the labeling sucking mechanism is fixedly connected with the support, the labeling pressing mechanism is positioned on one side of the labeling sucking mechanism, the labeling pressing mechanism is fixedly connected with the support, the labeling sucking mechanism is used for sucking labels, and the labeling pressing mechanism is used for enabling the labels to be in close contact with the plates.
Further, the dust removing device comprises a shell and dust removing pieces, wherein the shell is fixedly connected with the frame, a mounting notch is formed in the shell, two dust removing pieces are arranged on the mounting notch and symmetrically arranged, and the dust removing pieces are used for being in contact with the surface of the plate.
Further, a brush part is arranged on the dust removing piece.
Further, dust collector still includes exhaust mechanism, still be equipped with the dust absorption mouth on the casing, the dust absorption mouth is connected with exhaust mechanism, exhaust mechanism is used for discharging the dust outside the casing.
Further, the conveying device further comprises a movable plate and a plurality of driven wheels, wherein the movable plate is located on the upper side of the conveying belt, the driven wheels are located between the movable plate and the conveying belt, the driven wheels are rotatably mounted on the movable plate, and the driven wheels are used for being in contact with the plates.
Further, the device comprises a pressure adjusting device, the pressure adjusting device comprises a fixed seat, a lifting mechanism, a guide rod and a connecting block, the fixed seat is separated from the bracket, the fixed seat is fixedly connected with the frame, the lifting mechanism is arranged on the fixed seat, the guide rod is connected with the output end of the lifting mechanism, the connecting block is arranged on the guide rod, the movable plate is fixedly connected with the connecting block, and the lifting mechanism drives the movable plate to move in a direction approaching or far away from the conveying belt.
Compared with the prior art, the invention has the beneficial effects that:
Utilize dust collector to carry out dust removal to panel, accomplish dust removal's panel carries out defect detection through panel banding defect detection device, panel banding defect detection device feeds back testing result to control system, control system analysis testing result, labeling device is according to control system's command to panel labeling to can avoid leaking to examine, the false detection phenomenon, reduce the defective rate, make can effectively distinguish defective item and qualification product, be favorable to improving the precision that detects moreover, improvement detection efficiency and product quality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a dust-removing device according to the present invention;
FIG. 3 is a schematic structural diagram of a device for detecting edge sealing defects of a plate according to the present invention;
FIG. 4 is a schematic diagram of a partial structure of a device for detecting edge sealing defects of a sheet material according to the present invention;
FIG. 5 is a schematic structural view of the labeling device of the present invention;
FIG. 6 is a schematic structural view of a label absorbing mechanism in the present invention;
FIG. 7 is a schematic view of the structure of the absorbing member of the present invention;
FIG. 8 is a schematic diagram of a pressure marking mechanism according to the present invention;
FIG. 9 is a schematic diagram of a frame exchange mechanism according to the present invention;
fig. 10 is a schematic structural view of a pressure adjusting device in the present invention.
In the figure, 1, a rack; 2, a transmission device, 3, a dust removing device, 4, a plate edge sealing defect detection device, 5, a labeling device, 201, a conveying belt, 202, a movable plate, 203, a driven wheel, 301, a shell, 302, a dust removing piece, 303, an opening, 304, a dust collecting opening, 401, a fixed frame, 402, a visual detection device, 403, a partition board, 404, a light source component, 405, a transmission channel, 406, a first installation cavity, 407, a second installation cavity, 408, a light transmitting surface, 409, a photographic light source, 410, a photographic lens, 411, a limiting part, 501, a bracket, 502, a rolling wheel, 503, a release wheel, 504, a labeling piece, 505, a labeling piece, 506, a vacuum generator, 507, a suction hole, 508, a cylinder, 509, a fixed plate, 510, a labeling roller, 511, a through wheel, 512, a mounting plate, 513, a fixed sleeve, 514, a movable sleeve, 515, a connecting column, 516, a spring, 517, a connecting plate, 518, a pinch roller, 519, a pulling plate, 520, a driving piece, 521, a holding piece, 522, a labeling belt, 523, a label adjusting device, 6, a labeling piece, a lifting mechanism, 602, a lifting mechanism, a connecting block, and a connecting block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The plate edge sealing defect detector as shown in fig. 1-10 comprises a frame 1, a transmission device 2, a dust removing device 3, a plate edge sealing defect detecting device 4 and a labeling device 5, wherein the transmission device 2 is arranged on the frame 1, the transmission device 2 comprises a conveying belt 201 and a driving mechanism, the driving mechanism is in transmission connection with the conveying belt 201, the conveying belt 201 is used for conveying a plate 7, the dust removing device 3, the plate edge sealing defect detecting device 4 and the labeling device 5 are sequentially arranged along the conveying direction of the plate 7, namely, the plate 7 sequentially passes through the dust removing device 3, the plate edge sealing defect detecting device 4 and the labeling device 5, a conveying channel is formed among the dust removing device 3, the plate edge sealing defect detecting device 4 and the labeling device 5, the conveying belt 201 is positioned in the conveying channel, the dust removing device 3 is matched with the conveying belt 201, the dust removing device 3 is used for removing dust on the surface of the plate 7, the plate edge sealing defect detecting device 4 is matched with the conveying belt 201, the plate edge sealing defect detecting device 4 is used for carrying out edge sealing defect detection on the plate 7, the labeling device 5 is matched with the conveying belt 201, and the labeling device 5 is used for marking the plate 7.
On the basis of the structure, the dust removal device 3 is utilized to remove dust from the plate 7, the plate 7 subjected to the dust removal is subjected to defect detection through the plate edge sealing defect detection device 4, the plate edge sealing defect detection device 4 feeds the detection result back to the control system, the control system analyzes the detection result, and the labeling device 5 labels the plate 7 523 according to the command of the control system, so that the phenomena of missing detection and false detection can be avoided, the defective rate is reduced, defective products and qualified products can be effectively distinguished, the detection precision is improved, and the detection efficiency and the product quality are improved.
Further, as shown in fig. 2, the dust removing device 3 includes a housing 301 and dust removing pieces 302, the housing 301 is fixedly connected with the frame 1, a mounting notch is formed in the housing 301, two dust removing pieces 302 are arranged on the mounting notch, the two dust removing pieces 302 are symmetrically arranged, and the dust removing pieces 302 are used for contacting with the surface of the plate 7.
As a preferred implementation manner in this embodiment, the dust removing pieces 302 are provided with brush parts, that is, two brush parts are symmetrically arranged on the two dust removing pieces 302, an opening 303 for the plate 7 to enter is formed between the two brush parts, after the plate 7 enters, the plate 7 is driven by the conveying belt 201 to move synchronously, the conveying belt 201 is horizontally arranged, the plate 7 is located on the conveying belt 201 so that the plate 7 is parallel to the horizontal plane, the shell 301 is vertical to the horizontal plane, that is, the plate 7 horizontally enters the opening 303, and the plate 7 can move relatively between the two brush parts, so that the two brush parts can contact with the plate 7, and dust on the upper surface and the lower surface of the plate 7 is cleaned.
In addition, the dust removing device 3 further comprises an air suction mechanism, the shell 301 is further provided with a dust suction opening 304, the dust suction opening 304 is connected with the air suction mechanism, and the air suction mechanism can discharge dust in the shell 301 to the outside of the shell 301, so that dust can be prevented from accumulating in the shell 301, and dust removing efficiency is improved.
Further, as shown in fig. 3 and 4, the panel edge sealing defect detecting device 4 includes a fixed frame 401, two visual detecting devices 402, two partition boards 403 and two light source assemblies 404, the fixed frame 401 is fixedly connected with the frame 1, the two partition boards 403 are located on the fixed frame 401, a transmission channel 405 is formed between the two partition boards 403, the transmission channel 405 is used for transmitting the panel 7, the two partition boards 403 are respectively connected with the fixed frame 401 to form a first installation cavity 406 and a second installation cavity 407, the first installation cavity 406 and the second installation cavity 407 are respectively located at two sides of the transmission channel 405, the two visual detecting devices 402 are respectively located in the first installation cavity 406 and the second installation cavity 407, the two light source assemblies 404 are respectively located in the first installation cavity 406 and the second installation cavity 407, the light source assemblies 404 are located at one side of the visual detecting devices 402, the light source assemblies 404 are matched with the visual detecting devices 402, and light transmission surfaces 408 are respectively arranged on the two partition boards 403.
A conveying passage 405 is formed between the two separators 403 for conveying the sheet 7, specifically, the sheet 7 is conveyed in the conveying passage 405 by the conveying device 2, that is, the sheet 7 subjected to the dust removal treatment is conveyed to the conveying passage 405 via the conveying belt 201. The two light source assemblies 404 in this embodiment are respectively matched with the visual inspection device 402 located in the same chamber, so as to provide sufficient photographing light for the visual inspection device 402, so that the visual inspection device 402 can work in a better photographing environment. Because the first installation cavity 406 and the second installation cavity 407 are located the both sides of transmission channel 405 respectively, namely two visual inspection devices 402 are located the both sides of transmission channel 405 respectively, when panel 7 is located transmission channel 405, light gets into or leaves the cavity that this light-transmitting face 408 is located baffle 403 corresponds through light-transmitting face 408, make two visual inspection devices 402 can carry out visual inspection to the upper and lower both sides banding mouth of panel 7 same banding strip, compared with prior art, degree of automation is higher, can carry out effectual banding defect detection to panel 7, avoid appearing leaking and examine, the phenomenon of false detection, be favorable to improving detection efficiency and product quality.
Specifically, the transmission channel 405 is horizontally disposed, the first installation cavity 406 is located at the lower side of the transmission channel 405, the second installation cavity 407 is located at the upper side of the transmission channel 405, the two visual inspection devices 402 are respectively and fixedly connected with the fixed frame 401, the two light source assemblies 404 are respectively and fixedly connected with the fixed frame 401, and the light source assemblies 404 are located at one side of the visual inspection devices 402 close to the partition plate 403.
The two separators 403 are arranged in a staggered manner.
More specifically, the two separators 403 are parallel to each other.
It should be emphasized that the light source assembly 404 includes two symmetrically arranged image capturing light sources 409, and the two image capturing light sources 409 are fixedly connected to the fixed frame 401 respectively.
It should be noted that the axis of the image pickup light source 409 intersects with the axis of the partition 403.
In addition, the vision detecting device 402 includes an imaging lens 410, the imaging lens 410 is fixedly connected to the fixed frame 401, and two imaging light sources 409 are located on one side of the imaging lens 410 near the partition 403. It will be appreciated that the visual inspection device 402 further includes a camera, the camera lens 410 being provided on the camera, the camera being fixed to the fixed frame 401, the camera being connected to the control system.
Further, the two image light sources 409 are disposed on the fixed frame 401 in a relatively inclined manner, the two image light sources 409 and the partition 403 disposed at one side thereof form an inclined angle, the inclined angle is preferably an acute angle, the axes of the two image light sources 409 and the axis of the image lens 410 intersect at the same point on the same plane, that is, cross polishing is implemented on the board 7, and the polishing mode is beneficial to improving the detection efficiency.
In addition, the edge sealing defect detection device 4 of the plate further comprises a dust scraping device, and the dust scraping device is matched with the light-transmitting surface 408 and is used for removing dust on the light-transmitting surface 408. Specifically, the dust scraping device may be configured to move on the light-transmitting surface 408 by driving the scraper to make the scraper contact with the surface of the light-transmitting surface 408, so as to remove dust on the light-transmitting surface 408, so as to avoid that dust adheres to the light-transmitting surface 408 to affect the detection result, and enable effective detection of the board 7.
In this embodiment, the light-transmitting surface 408 on the partition plate 403 is preferably made of a material with high light transmittance, for example, may be made of glass, so that the light-transmitting surface 408 has high light transmittance, which is beneficial to improving the detection efficiency.
The fixed frame 401 in this embodiment is provided with a limiting portion 411, the limiting portion 411 is located on the transmission channel 405, more specifically, an arc edge is disposed on the limiting portion 411, and the arc edge is abutted with the outer edge of the plate 7, so that the plate 7 in the transmission channel 405 can be limited, the plate 7 can be effectively prevented from being offset, and the detection effect is improved.
When the device is used, the plate 7 is transmitted by the transmission device 2, the two camera lenses 410 are respectively positioned on the upper side and the lower side of the plate 7, the emitted light beams F1 of the two camera light sources 409 are beaten on the edge sealing strip of the plate 7 to form a light spot, the light beams F2 reflected by the light spot enter the camera lenses 410, the camera lenses 410 act to acquire images of edge sealing openings on two sides of the same edge sealing strip of the plate 7, then the camera sends the images to the control system, the control system processes and analyzes the images, and along with the movement of the plate 7, the two vision detection devices 402 can finish detection on the whole edge sealing strip on the plate 7, so that the plate 7 can be subjected to effective edge sealing defect detection, the phenomena of missing detection and false detection are avoided, and the improvement of the detection efficiency and the product quality are facilitated.
Further, as shown in fig. 5-9, the labeling device 5 includes a support 501, a winding wheel 502, a release wheel 503, a label lifting member 504, a label absorbing mechanism and a label pressing mechanism, wherein the support 501 is fixedly connected with the frame 1, the winding wheel 502 and the release wheel 503 are rotatably installed on the support 501, two ends of a labeling belt 522 are respectively wound on the winding wheel 502 and the release wheel 503, the label lifting member 504 is fixed on the support 501, the labeling belt 522 winds the label lifting member 504, the label absorbing mechanism is positioned on one side of the label lifting member 504, the label absorbing mechanism is fixedly connected with the support 501, the label pressing mechanism is positioned on one side of the label absorbing mechanism, the label pressing mechanism is fixedly connected with the support 501, the label absorbing mechanism is used for absorbing labels 523, and the label pressing mechanism is used for enabling the labels 523 to be in close contact with the plates 7.
The label tape 522 is wound on the release wheel 503, the label starting piece 504 and the winding wheel 502, the winding wheel 502 rotates to drive the label tape 522 to rotate, so that the label tape 522 is conveyed towards the winding wheel 502, when the label 523 on the label tape 522 passes through the label starting piece 504, under the action of the label starting piece 504, the label 523 falls off from the label tape 522, and as the label sucking mechanism is connected with the label starting piece 504, the label 523 after falling off is positioned at the lower side of the label sucking mechanism, the label sucking mechanism works to suck the label 523. In the defect detector for edge sealing of the plate 7, the conveying belt 201 conveys the plate 7, the plate 7 is in a moving state, the label 523 is in a relatively static state, the labeling mechanism works, the plate 7 is fixed, the label 523 is in close contact with the plate 7, labeling action is completed, the label 7 can be effectively labeled through matching of the label sucking mechanism and the label pressing mechanism, the phenomena of missing labeling, skew labeling and unstable labeling of the label 523 are avoided, defective products and qualified products can be effectively distinguished, and labeling efficiency is improved.
It should be noted that, the label absorbing mechanism includes a label absorbing member 505 and a vacuum generator 506, the label absorbing member 505 is located at one side of the label starting member 504, the label absorbing member 505 is fixedly connected with the vacuum generator 506, the vacuum generator 506 is fixedly connected with the bracket 501, a plurality of air absorbing holes 507 are formed in the label absorbing member 505, and the plurality of air absorbing holes 507 are communicated with the vacuum generator 506.
It should be emphasized that the labeling mechanism comprises a cylinder 508, a fixed plate 509 and a labeling element, wherein the cylinder 508 is fixedly connected with the bracket 501, the fixed plate 509 is fixedly connected with a connecting rod of the cylinder 508, the labeling element is positioned on one side of the fixed plate 509, which is close to the labeling element 505, the labeling element is matched with the labeling element 505, and the labeling element is fixedly connected with the fixed plate 509.
It should be noted that the label pressing member is a label pressing roller 510, and the label pressing roller 510 is rotatably mounted on the fixing plate 509.
Specifically, the number of the platen rollers 510 is two, and the axes of the two platen rollers 510 are parallel to each other.
Further, the labeling device 5 further comprises a passing wheel 511, wherein the passing wheel 511 is positioned at the other side of the labeling piece 504, the passing wheel 511 is rotatably mounted on the bracket 501, and the labeling belt 522 passes around the passing wheel 511.
Still further, the labeling device 5 further comprises a labeling mechanism, the labeling mechanism comprises a mounting plate 512, a fixed sleeve 513, a movable sleeve 514, a connecting post 515, a spring 516, a connecting plate 517, a pressing wheel 518 and a pulling plate 519, wherein the mounting plate 512 is positioned above the passing wheel 511, one end of the mounting plate 512 is fixedly connected with the support 501, the fixed sleeve 513 is fixed on the other end of the mounting plate 512, the movable sleeve 514 is sleeved on the fixed sleeve 513, a movable through hole is formed between the fixed sleeve 513 and the movable sleeve 514, the connecting post 515 penetrates through the movable through hole, the spring 516 is positioned in the movable through hole, the spring 516 is sleeved on the connecting post 515, one end of the spring 516 is abutted with the fixed sleeve 513, the connecting plate 517 is fixed on one end of the connecting post 515, the pressing wheel 518 is rotatably arranged on the connecting plate 517, the pressing wheel 518 is positioned above the passing wheel 511, the axis of the pressing wheel 518 is parallel to the axis of the passing wheel 511, the pressing wheel 518 is movably contacted with the passing wheel 511, the other end of the spring 516 is abutted against the connecting plate 517, the pulling plate 519 is separated from the mounting plate 519, the pulling plate 519 is fixedly arranged on the other end of the connecting post 515, one end of the spring 516 abuts against the pulling plate 515, and the pressing plate 518 is used for moving the pressing wheel 519 away from the passing wheel 511.
Specifically, the number of puck 518 is two, and the axes of the two pucks 518 are parallel to each other.
In addition, the label changing mechanism further comprises a holding piece 521, wherein the holding piece 521 is positioned on one side of the pulling plate 519, and the holding piece 521 is fixedly connected with the pulling plate 519.
Specifically, the labeling device 5 further includes a driving member 520, the driving member 520 is located on the support 501, and the driving member 520 is in transmission connection with the winding wheel 502, more specifically, the driving member 520 may drive the winding wheel 502 to rotate through a belt.
When the automatic labeling machine is used, the driving piece 520 enables the winding wheel 502 to rotate, the labeling belt 522 is driven to rotate, the labeling belt 522 is conveyed towards the winding wheel 502, when labels 523 on the labeling belt 522 pass through the labeling piece 504, the labels 523 fall off from the labeling belt 522 under the effect of the labeling piece 504, the separated labels 523 are positioned at the lower side of the label sucking piece 505, the vacuum generator 506 works, the lower end face of the label sucking piece 505 is enabled to form a negative pressure state through the air suction hole 507, a certain suction force is generated to suck the labels 523, the plate 7 is in a moving state in the transmission process, the air cylinder 508 works, the air cylinder 508 drives the connecting rod connected with the air cylinder to push out, the fixing plate 509 descends to be in contact with the labels 523, the two labeling rollers 510 press the labels 523 on the surface of the plate 7, meanwhile, the labels 523 can be prevented from being leaked and being pasted askew, the labels are enabled to be tightly attached to the surface of the plate 7, and the labeling efficiency is higher.
When the label 523 is required to be replaced, the lifting plate 519 is lifted upwards by the holding piece 521, namely the lifting plate 519 moves in a direction away from the mounting plate 512, the lifting plate 519 drives the connecting column 515 to lift upwards, the connecting column 515 drives the connecting plate 517 to synchronously move, namely the connecting plate 517 moves in a direction close to the fixed sleeve 513, the spring 516 is compressed under the action of the fixed sleeve 513 and the connecting plate 517, the movable sleeve 514 synchronously moves along with the connecting plate 517, the connecting plate 517 drives the two pressing wheels 518 to synchronously move, so that the two pressing wheels 518 move in a direction away from the passing wheel 511, the two pressing wheels 518 are separated from the passing wheel 511, a worker can replace the label tape 522, the lifting plate 519 is convenient to use, the design is ingenious, the applicability is high, the lifting plate 519 is convenient to replace, the lifting plate is favorable for reducing the workload of the worker, the working efficiency is improved, after the action of replacing the label tape 522 is completed, the holding piece 521 is loosened, the spring 516 is stretched and reset, the connecting plate 517 moves downwards, the two pressing wheels 518 move towards the direction close to the passing wheel 511, the two pressing wheels 518 are in contact with the passing wheel 511, the movable sleeve 518, the two pressing wheels are wound on the passing wheel 511, the label tape 522, the movable sleeve 518 is reset, the lifting plate is separated, and the label tape 522 is separated from the passing through the passing wheel 511, and the lifting plate is reset, and the lifting plate 518 is reset, and the lifting plate is replaced.
Therefore, through the labeling device 5, the edge sealing defect detector for the plate 7 can effectively label the plate 7, the phenomena of missing labeling, skewing labeling and unstable labeling of the label 523 are avoided, the labeling efficiency is high, the plate 7 can be labeled according to the detection result, the labeling device 5 labels the plate 7, the purpose of distinguishing defective products and qualified products is achieved, the work efficiency is improved, and the quality of the plate 7 is ensured. Of course, the labeling device 5 in the present embodiment is also applicable to other detection apparatuses.
In a preferred embodiment, the conveying device 2 in this embodiment further includes a movable plate 202 and a plurality of driven wheels 203, the movable plate 202 is located on the upper side of the conveying belt 201, the driven wheels 203 are located between the movable plate 202 and the conveying belt 201, the driven wheels 203 are rotatably mounted on the movable plate 202, the driven wheels 203 are in contact with the upper surface of the plate 7, are in driving contact with the plate 7, and exert pressure on the surface of the plate 7, that is, the driven wheels 203 obtain rotating power due to the movement of the plate 7, which is beneficial to improving the conveying efficiency of the plate 7.
As shown in fig. 1 and 10, the edge sealing defect detector for the plate 7 further comprises a pressure adjusting device 6, the pressure adjusting device 6 comprises a fixed seat 601, a lifting mechanism 602, a guide rod 603 and a connecting block 604, the fixed seat 601 is separated from the bracket 501, the fixed seat 601 is fixedly connected with the frame 1, the lifting mechanism 602 is arranged on the fixed seat 601, the guide rod 603 is connected with the output end of the lifting mechanism 602, the lifting mechanism 602 drives the guide rod 603 to ascend or descend along the axial direction of the guide rod 603, the connecting block 604 is arranged on the guide rod 603, namely, the guide rod 603 can drive the connecting block 604 to synchronously ascend or descend, the movable plate 202 is fixedly connected with the connecting block 604, the lifting mechanism 602 can drive the movable plate 202 to move towards or away from the conveying belt 201, and the distance between the movable plate 202 and the conveying belt 201 can be adjusted, namely, the distance between the driven wheel 203 and the plate 7 can be adjusted, and the pressure applied on the surface of the plate 7 by the driven wheel 203 can be adjusted. In addition, when maintenance is required, the movable plate 202 is moved to a direction away from the conveying belt 201 through the lifting mechanism 602, and the movable plate 202 is lifted to a certain height, so that a sufficient maintenance space can be provided for workers, and maintenance efficiency is improved.
In this embodiment, the number of the pressure adjusting devices 6 is two, and the two pressure adjusting devices 6 are respectively located at two sides of the labeling device 5, so that the movable plate 202 can be stably lifted by the two pressure adjusting devices 6, which is beneficial to improving the adjusting efficiency.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067899.1A CN109765244B (en) | 2019-01-24 | 2019-01-24 | Plate edge sealing defect detector |
Applications Claiming Priority (1)
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| CN110579480A (en) * | 2019-08-21 | 2019-12-17 | 广州深路自动化科技有限公司 | A device for detecting edge-sealing defects of a plate |
| CN110658200B (en) * | 2019-08-21 | 2022-11-22 | 广州深路自动化科技有限公司 | Method and device for detecting edge sealing effect of plate |
| CN110672602B (en) * | 2019-09-18 | 2022-03-15 | 深圳格兰达智能装备股份有限公司 | Panel vision detection system integration |
| CN111099102A (en) * | 2019-11-25 | 2020-05-05 | 秦皇岛艾科晟科技有限公司 | Automatic labeling, label changing and its detection device |
| CN110865083A (en) * | 2019-12-04 | 2020-03-06 | 深圳市汇万川塑胶薄膜有限公司 | Improved detection method for environment and lamplight in product appearance defect detection |
| CN110976362A (en) * | 2019-12-18 | 2020-04-10 | 臧全文 | Environment-friendly metal recycling device |
| CN111458345A (en) * | 2020-04-03 | 2020-07-28 | 广州超音速自动化科技股份有限公司 | Visual detection mechanism for defects of mask |
| CN112010018B (en) * | 2020-09-25 | 2022-01-07 | 张家港盛港非金属材料科技有限公司 | Detection device and detection method for pits on surface of plate |
| CN113218944A (en) * | 2021-04-07 | 2021-08-06 | 湖南隆深智能装备有限公司 | Flaw detection system for coating machine and online detection method |
| CN116879316B (en) * | 2023-09-04 | 2023-11-17 | 杭州利珀科技有限公司 | Film material surface defect detection system and method based on optical fiber light source |
| CN120269655B (en) * | 2025-05-14 | 2025-09-23 | 金鹏智能家居有限公司 | Anti-offset plate edge sealing backflow conveying device based on vision |
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| JP3038262B2 (en) * | 1991-10-25 | 2000-05-08 | 株式会社東伸 | Sheet defect detecting device in automatic defect inspection device for belt-shaped sheet |
| GB2331805A (en) * | 1997-11-26 | 1999-06-02 | Glaverbel | Defect detection in thin transparent sheets |
| CN202710486U (en) * | 2012-07-20 | 2013-01-30 | 朱飞虎 | Automatic detection device of metal self-adhesive label |
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| JP2018197736A (en) * | 2016-10-27 | 2018-12-13 | 日本コンベヤ株式会社 | Defect detection device for conveyor belt |
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| CN108007938B (en) * | 2017-12-19 | 2024-06-07 | 广西我的科技有限公司 | Plate defect detection device and detection method thereof |
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