CN219675873U - Online product defect detection device - Google Patents
Online product defect detection device Download PDFInfo
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- CN219675873U CN219675873U CN202320953347.2U CN202320953347U CN219675873U CN 219675873 U CN219675873 U CN 219675873U CN 202320953347 U CN202320953347 U CN 202320953347U CN 219675873 U CN219675873 U CN 219675873U
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- product defect
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- line product
- defect detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 230000007547 defect Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000005286 illumination Methods 0.000 claims abstract description 51
- 238000003384 imaging method Methods 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000007723 transport mechanism Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 12
- 238000007789 sealing Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 235000013305 food Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000008446 instant noodles Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to an online product defect detection device, which comprises an equipment cabinet, wherein a conveying mechanism is arranged in the middle of the inside of the equipment cabinet and consists of a first conveying belt and a second conveying belt, the length of the conveying belt is larger than that of the second conveying belt, the conveying directions of the two sections of conveying belts are the same, a gap is reserved between the two sections of conveying belts, the conveying direction of the conveying belts is taken as a positive direction, and a top-illumination type detection mechanism, a top-illumination type X-ray imaging detection mechanism and a bottom-illumination type detection mechanism are sequentially arranged in the positive direction, wherein the position of the bottom-illumination type detection mechanism corresponds to the position of the gap between the conveying belts. Compared with the prior art, the utility model has the advantages of comprehensive detection angle, improved detection accuracy, time saving and the like.
Description
Technical Field
The utility model relates to the technical field of food machinery equipment, in particular to an online product defect detection device.
Background
At present, plastic aluminum foil type packages are adopted for producing instant noodles with constant speed food material bags, and the instant noodles are sealed by a sealing machine after the food material bags are filled. The sealing equipment adopts the heat sealing method more, in the actual production process, the packing machine is filled and the heat seal can have poor packing, the unsmooth filling can bring food materials to remain in the sealing area and directly lead to sealing failure, the sealing is not tight to leak, the lower heat in the heat sealing process can appear, the higher heat is liable to appear the fold and break the bag and leak, the material sealing mouth leaks and has not only reduced the product brand image, the product appears mildewing and rot, the food sanitation quality problem is brought to the deterioration, endanger consumer health. The existing seal detection modes are mostly adopting selective inspection and manual extrusion mode for inspection, can not meet the requirement of online full inspection under high-speed and large-yield conditions, and are easy to cause missed inspection and low in detection efficiency. In addition, the prior art also adopts an automatic method to detect, when the back of the package is detected, the back of the package needs to be turned over, the detection time is long, the realization difficulty is high, and the popularization of the detection is not facilitated.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an online product defect detection device which adopts combination identification of double-sided visual detection and X-ray transmission detection to comprehensively detect instant food packages.
The aim of the utility model can be achieved by the following technical scheme:
an on-line product defect detection device comprises an equipment cabinet, wherein a conveying mechanism is arranged in the middle of the inside of the equipment cabinet and consists of a first conveying belt and a second conveying belt, the length of the first conveying belt is larger than that of the second conveying belt, the conveying directions of the two sections of conveying belts are the same, a gap is reserved between the two sections of conveying belts, the conveying direction of the conveying belts is taken as a positive direction, a top-illumination type detection mechanism, a top-illumination type X-ray imaging detection mechanism and a bottom-illumination type detection mechanism are sequentially arranged in the positive direction, the positions of the bottom-illumination type detection mechanism correspond to the positions of the gaps between the conveying belts,
the top-illumination type detection mechanism comprises a top camera and a first top-illumination LED lamp strip, the top-illumination type X-ray imaging detection mechanism comprises an X-ray source generator and an X-ray scanning detector, and the bottom-illumination type detection mechanism comprises a bottom camera, a first bottom-illumination LED lamp strip and a second bottom-illumination LED lamp strip.
Further, top illumination detection mechanism, X-ray source generator and first bottom illumination LED lamp strip locate transport mechanism's top, and X-ray sweep detector, bottom camera and second bottom illumination LED lamp strip locate transport mechanism's below.
Further, the X-rays of the X-ray source generator pass through the middle of the transport mechanism.
Further, the X-ray of the X-ray source generator passes through the first conveyor belt, and the X-ray scanning detector is arranged below the first conveyor belt.
Further, the optical axis of the bottom camera passes through the center of the gap between the conveyor belts, the optical axis being perpendicular to the horizontal plane.
Further, a side plate is arranged on one side of the conveying mechanism, and a driving motor is respectively arranged at two ends of the inner side of the side plate and drives the conveying mechanism.
Further, the driving motor is connected with the PLC.
Further, a plurality of locking screws are also arranged on the side plates.
Further, two sides of the LED light bar are respectively provided with a light supplementing lamp of the camera.
Further, the LED light bar is connected with the PLC.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The utility model is provided with the top illumination type detection mechanism, the top illumination type X-ray imaging detection mechanism and the bottom illumination type detection mechanism, can detect the front and back of opaque package material bags and transparent package material bags, including aluminum foil packages, plastic packages, small packages, medium-sized bags, vacuum packages and other leisure food, is applicable to material bags of various different materials, has comprehensive detection angles, and improves detection accuracy.
(2) According to the utility model, two sections of transmission mechanisms with gaps are adopted, and the LED lamp strip and the camera of the bottom illumination type detection mechanism are combined, so that the back surface of the material package can be detected without turning over, thereby saving time and simultaneously saving cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of the principle of visible light and X-ray imaging of the present utility model, wherein fig. 2 (a) is a schematic diagram of the principle under a front view of the device, and fig. 2 (b) is a schematic diagram under an oblique view of the device;
FIG. 3 is a block diagram of a system design of the present utility model;
in the figure, equipment cabinet 1, transport mechanism 2, first conveyer belt 21, second conveyer belt 22, top camera 3, first top illumination LED lamp strip 4, X ray source generator 5, X ray scanning detector 6, bottom camera 7, first bottom illumination LED lamp strip 8, second bottom illumination LED lamp strip 9, driving motor 10, light filling lamp 11, locking screw 12.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
The utility model provides an on-line product defect detection device, and a structure diagram of the device is shown in fig. 1. The device comprises an equipment cabinet 1, wherein a conveying mechanism 2 is arranged in the middle of the inside of the equipment cabinet 1, and the conveying mechanism 2 plays a role in conveying detected products.
The conveying mechanism 2 is composed of a first conveying belt 21 and a second conveying belt 22, the length of the first conveying belt 21 is larger than that of the second conveying belt 22, the conveying directions of the two sections of conveying belts are identical, a gap is reserved between the two sections of conveying belts, the conveying direction of the conveying belts is taken as the positive direction, a top-illumination type detecting mechanism, a top-illumination type X-ray imaging detecting mechanism and a bottom-illumination type detecting mechanism are sequentially arranged in the positive direction, the position of the bottom-illumination type detecting mechanism corresponds to the position of the gap between the conveying belts, the top-illumination type detecting mechanism comprises a top camera 3 and a first top-illumination type LED lamp strip 4, the top-illumination type X-ray imaging detecting mechanism comprises an X-ray source generator 5 and an X-ray scanning detector 6, and the bottom-illumination type detecting mechanism comprises a bottom camera 7, a first bottom-illumination type LED lamp strip 8 and a second bottom-illumination type LED lamp strip 9.
The top-illumination detection mechanism, the X-ray source generator 5 and the first bottom-illumination LED light bar 8 are arranged above the conveying mechanism 2, and the X-ray scanning detector 6, the bottom camera 7 and the second bottom-illumination LED light bar 9 are arranged below the conveying mechanism 2.
In some embodiments, the X-rays of the X-ray source generator 5 pass through the middle of the conveyor mechanism 2, at which time the X-rays of the X-ray source generator 5 pass through the first conveyor belt 21, and the X-ray scanning detector 6 is disposed below the first conveyor belt 21.
The optical axis of the bottom camera 7 passes through the center of the gap between the conveyor belts, the optical axis being perpendicular to the horizontal plane.
A side plate is arranged on one side of the conveying mechanism 2, and a driving motor 10 is respectively arranged at two ends of the inner side of the side plate, and the driving motor 10 drives the conveying mechanism 2. The driving motor 10 is connected with a PLC controller.
The side plates are also provided with a plurality of locking screws 12.
The two sides of the LED light bar are respectively provided with a light supplementing lamp 11 of a camera for illumination compensation. The LED lamp strip is connected with the PLC, and the PLC controls the on-off of the lamp strip.
The motion control and the electrical logic control of the conveyer belt can be controlled by a PLC.
The working principle of the utility model is shown in fig. 2, wherein fig. 2 (a) is a schematic diagram in a front view of the device, and fig. 2 (b) is a schematic diagram in an oblique view of the device. The working process of the utility model is as follows: firstly, a product to be detected passes through a top illumination type detection mechanism, a first top illumination LED lamp bar 4 is lightened, a top camera 3 acquires a front scanning image of the product to be detected, and whether the front of the package has oil leakage defects or seal defects can be judged through the image. Then the product to be detected passes through a top-illumination type X-ray imaging detection mechanism, an X-ray source generator 5 emits X-rays to pass through the product to be detected, and an X-ray scanning detector 6 acquires images, so that whether the package has a clamping defect can be judged. Finally, the product to be detected passes through a bottom-illumination detection mechanism, and the bottom camera 7 acquires an image. At the moment, judging the product, if the package of the product is opaque, controlling the second bottom lighting LED lamp strip 9 to be lighted by the PLC, and controlling the first bottom lighting LED lamp strip 8 to be unlit; otherwise, if the package of the product is transparent package, the PLC controls the second bottom lighting LED lamp strip 9 to be not lighted, and the first bottom lighting LED lamp strip 8 to be lighted. This is because if the package is transparent, the light of the upper LED can pass through the package seal, the bottom camera 7 can directly acquire an image, and then detect whether oil seeps inside the seal, while for an opaque package, the bottom camera 7 detects the seal on the back to determine whether oil leak is defective, and the image of the bottom camera 7 can determine whether the back of the package has a defect that the seal is defective. After the images of the top camera 3, the X-ray scanning detector 6 and the bottom camera 7 are obtained, the images can be sent to an industrial computer for analysis and identification, defects of the sealing of the package can be detected through analysis of the images, clamping and oil leakage of the sealing area can be identified, and the method can be applied to detection of the appearance surface of a product. The industrial computer may also control the PLC controller. A block diagram of the system design of the present utility model is shown in fig. 3.
The utility model provides a comprehensive solution for realizing the problems of poor sealing, oil leakage, material clamping and the like on a production line by arranging a top-illuminated detection mechanism, a top-illuminated X-ray imaging detection mechanism and a bottom-illuminated detection mechanism through combined detection in three stages, wherein the detection can be performed on non-transparent packaged material bags and transparent packaged material bags, including leisure food such as aluminum foil packages, plastic packages, small-sized packages, medium-sized bags and vacuum packages, and the like.
In the utility model, the adopted camera is a line scanning camera, the lens of the camera can be F50-DMB4228, the gigabit NETWORK visible light image acquisition board can be VIS_NETWORK_WARE_V1_0, and the image sensor of the camera can be TCD2564. The model of the X-ray autonomous detector adopted by the utility model is TK2-S-205-G04, and the model of the X-ray source generator is TK080BP350P21. The LED light bar may be LS 155G 3 12W.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides an on-line product defect detection device which is characterized in that, including equipment cabinet (1), equipment cabinet (1) inside centre is equipped with transport mechanism (2), transport mechanism (2) are by first conveyer belt (21) and second conveyer belt (22) constitution, the length of first conveyer belt (21) is greater than the length of second conveyer belt (22), the direction of conveyance of two sections conveyer belts is the same, and leave the clearance between two sections conveyer belts, take the direction of conveyance of conveyer belt to be the positive direction, in the positive direction, top illumination formula X ray imaging detection mechanism and bottom illumination formula detection mechanism are equipped with in proper order, the position of bottom illumination formula detection mechanism corresponds with the position of clearance between the conveyer belt, wherein,
the top-illumination type detection mechanism comprises a top camera (3) and a first top-illumination LED lamp strip (4), the top-illumination type X-ray imaging detection mechanism comprises an X-ray source generator (5) and an X-ray scanning detector (6), and the bottom-illumination type detection mechanism comprises a bottom camera (7), a first bottom-illumination LED lamp strip (8) and a second bottom-illumination LED lamp strip (9).
2. The on-line product defect detection device according to claim 1, wherein the top-illuminated detection mechanism, the X-ray source generator (5) and the first bottom-illuminated LED light bar (8) are arranged above the conveying mechanism (2), and the X-ray scanning detector (6), the bottom camera (7) and the second bottom-illuminated LED light bar (9) are arranged below the conveying mechanism (2).
3. An in-line product defect detection device according to claim 2, characterized in that the X-rays of the X-ray source generator (5) pass through the middle of the conveyor mechanism (2).
4. An on-line product defect detection apparatus as claimed in claim 3, wherein the X-rays of the X-ray source generator (5) pass through the first conveyor belt (21), and the X-ray scanning detector (6) is disposed below the first conveyor belt (21).
5. An in-line product defect detection device according to claim 1, characterized in that the optical axis of the bottom camera (7) passes through the centre of the gap between the conveyor belts, the optical axis being perpendicular to the horizontal plane.
6. An on-line product defect detecting apparatus according to claim 1, wherein a side plate is provided on one side of the conveying mechanism (2), and a driving motor (10) is provided on both ends of the inner side of the side plate, respectively, the driving motor (10) driving the conveying mechanism (2).
7. An on-line product defect detection apparatus according to claim 6, wherein the drive motor (10) is connected to a PLC controller.
8. An in-line product defect inspection apparatus according to claim 6 wherein the side panels are further provided with a plurality of locking screws (12).
9. An on-line product defect detection apparatus according to claim 1, wherein the two sides of the LED light bar are respectively provided with a light supplementing lamp (11) of a camera.
10. The on-line product defect detection device of claim 1, wherein the LED light bar is connected to the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953347.2U CN219675873U (en) | 2023-04-25 | 2023-04-25 | Online product defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953347.2U CN219675873U (en) | 2023-04-25 | 2023-04-25 | Online product defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675873U true CN219675873U (en) | 2023-09-12 |
Family
ID=87891783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320953347.2U Active CN219675873U (en) | 2023-04-25 | 2023-04-25 | Online product defect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675873U (en) |
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2023
- 2023-04-25 CN CN202320953347.2U patent/CN219675873U/en active Active
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