CN217237774U - Non-woven fabric defect detection device after packing - Google Patents
Non-woven fabric defect detection device after packing Download PDFInfo
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- CN217237774U CN217237774U CN202123268194.8U CN202123268194U CN217237774U CN 217237774 U CN217237774 U CN 217237774U CN 202123268194 U CN202123268194 U CN 202123268194U CN 217237774 U CN217237774 U CN 217237774U
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Abstract
The utility model discloses a non-woven fabrics defect detecting device after packing, including infrared light source, first conveyer belt, second conveyer belt, white light source and linear array camera, first conveyer belt and second conveyer belt are used for the conveying to detect the work piece, are equipped with the clearance between first conveyer belt and the second conveyer belt, the clearance is less than the size that detects the work piece, and the different sides in clearance are located to infrared light source and white light source, and the homonymy in clearance is located to linear array camera and white light source, infrared light source and white light source flash in turn, and the photo is shot to the linear array camera. The conveying belts are at the same horizontal height so that the workpieces can pass through smoothly without shaking, the infrared light source is arranged at a position with a proper height above the vertical conveying belt, the light source is over against the camera, the white light source is arranged between the conveying belts and the camera, and the light source is over against the camera. The utility model can make the defects of the workpiece more easily captured and photographed by the camera, and improve the defect detection rate; the space layout is compact and reasonable, the occupied space is reduced, the installation and the operation are convenient, and the device is economical and practical.
Description
Technical Field
The utility model belongs to the technical field of finished product defect detection technique and specifically relates to a non-woven fabrics defect detecting device after packing.
Background
At present, the non-woven fabric is mainly inspected manually after being packaged, the efficiency is low, human eyes are easy to fatigue, and defects in the package are inconvenient to recognize. Therefore, in order to improve the detection efficiency and effectively improve the detection rate, it is necessary to provide a device capable of automatically detecting the nonwoven fabric after packaging.
SUMMERY OF THE UTILITY MODEL
For overcoming the prior art shortcoming, the utility model aims to provide a non-woven fabrics defect detecting device after packing to solve the problem mentioned in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a non-woven fabrics defect detecting device after packing, includes infrared light source, first conveyer belt, second conveyer belt, white light source and linear array camera, first conveyer belt and second conveyer belt are used for the conveying to detect the work piece, are equipped with the clearance between first conveyer belt and the second conveyer belt, the clearance is less than the size that detects the work piece, and the different sides in clearance are located to infrared light source and white light source, and the homonymy in clearance is located to linear array camera and white light source, infrared light source and white light source are glistened in turn, and the photo is shot to the linear array camera.
Preferably, the first conveying belt and the second conveying belt are located on the same plane, and the first conveying belt and the second conveying belt enable the detection workpiece to stably move to the photographing position, so that stable and non-shaking photographing imaging of the linear array camera is facilitated.
More preferably, the first conveyor belt and the second conveyor belt are identical.
Preferably, the infrared light source is arranged on the upper side of the gap, the linear array camera is arranged on the lower side of the gap, and the linear array camera works in a light source transmission mode, so that the defects to be detected in the detected workpiece are clearly shot by the linear array camera.
More preferably, the line camera is installed in the middle of the gap, and the infrared light source faces the line camera.
More preferably, the white light source is arranged at the lower side of the gap and works in a light source reflection mode, so that the linear array camera can clearly detect the defects needing to be detected on the surface of the workpiece.
More preferably, the white light source is installed between the gap and the line camera, and the white light source faces the line camera.
Preferably, when the detected workpiece moves to the joint of the first conveying belt and the second conveying belt, the linear array camera is triggered to take a picture.
More preferably, the linear array camera is provided with an omni-directional adjustable space, so that the linear array camera can clearly shoot the defects of the workpiece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the two conveyer belts are at the same horizontal height, so that the workpiece can pass through smoothly without shaking, and the camera is arranged right in the middle of the gap between the two conveyer belts and is arranged right below the conveyer belts at a proper height. The infrared light source is installed in the position of suitable height above the vertical conveying belt, the light source is over against the camera, the white light source is installed between the conveying belt and the camera, and the light source is over against the camera.
The infrared light source and the white light source are alternately flash, the linear array camera shoots pictures, and the pictures are segmented and extracted, so that the infrared light source shooting and the white light source respectively form one picture, and the subsequent algorithm processing is facilitated. The image collected by the camera is processed through an image software algorithm to carry out defect identification processing, and the defects of the product can be accurately found due to the gray level difference between the defective imaging image and the imaging image of the normal product.
The device can enable the defects of the workpiece to be captured and photographed by the camera more easily and be clear and visible, is beneficial to the development of subsequent detection software and improves the defect detection rate; the space layout is compact and reasonable, the occupied space is reduced, the installation and the operation are convenient, and the device is economical and practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figures, the various reference numbers are:
1. an infrared light source; 2. detecting a workpiece; 3. a first conveyor belt; 4. a second conveyor belt; 5. a white light source; 6. a line scan camera.
Detailed Description
In order to explain the present invention more clearly, the present invention will be described in further detail with reference to the following embodiments and drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example (b):
as shown in fig. 1, the packaged non-woven fabric defect detecting device comprises an infrared light source 1, a first conveyer belt 3, a second conveyer belt 4, a white light source 5 and a line camera 6, wherein the first conveyer belt 3 and the second conveyer belt 4 are used for conveying a detected workpiece 2, a gap is arranged between the first conveyer belt 3 and the second conveyer belt 4, the gap is smaller than the size of the detected workpiece 2, the infrared light source 1 and the white light source 5 are arranged on different sides of the gap, the line camera 6 and the white light source are arranged on the same side of the gap, the infrared light source 1 and the white light source 5 are alternately flashed, and the line camera 6 takes pictures; when the detection workpiece 2 moves to the joint of the first conveyor belt 3 and the second conveyor belt 4, the linear array camera 6 is triggered to take a picture. The line camera 6 is provided with an all-directional adjustable space so that the line camera 6 can clearly shoot the defects of the workpiece.
The infrared light source 1 is arranged on the upper side of the gap, the linear array camera 6 is arranged on the lower side of the gap, the linear array camera 6 is installed in the middle of the gap, the infrared light source 1 is over against the linear array camera 6, and the defects needing to be detected in the detected workpiece 2 are clearly shot by the linear array camera 6 through the work of the light source in a transmission mode. The white light source 5 is arranged at the lower side of the gap, the white light source 5 is arranged between the gap and the linear array camera 6, the white light source 5 is opposite to the linear array camera 6, and the linear array camera 6 can clearly shoot the defects to be detected on the surface of the detected workpiece 2 by working in a light source reflection mode.
The first conveying belt 3 and the second conveying belt 4 are located on the same plane, and the first conveying belt 3 and the second conveying belt 4 enable the detection workpiece 2 to stably move to a photographing position, so that the linear array camera 6 is favorable for photographing and imaging stably without shaking. In the present embodiment, the first conveyor belt 3 and the second conveyor belt 4 are the same.
It is obvious that the above embodiments of the present invention are only examples for more clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that other variations or modifications can be made on the basis of the above description for those skilled in the art, and all the embodiments cannot be exhaustive, and all the obvious variations or modifications are still within the scope of the present invention.
Claims (9)
1. The utility model provides a non-woven fabrics defect detecting device after packing, its characterized in that, includes infrared light source, first conveyer belt, second conveyer belt, white light source and linear array camera, first conveyer belt and second conveyer belt are used for the conveying to detect the work piece, are equipped with the clearance between first conveyer belt and the second conveyer belt, the clearance is less than the size of detecting the work piece, and the different sides in clearance are located to infrared light source and white light source, and the homonymy in clearance is located to linear array camera and white light source, infrared light source and white light source are glittering in turn, and the photo is shot to the linear array camera.
2. The packaged non-woven fabric defect detecting device according to claim 1, wherein the first conveyor belt and the second conveyor belt are located on the same plane, and the first conveyor belt and the second conveyor belt enable the detected workpiece to move stably to the photographing position, so that the linear array camera is favorable for photographing and imaging stably without shaking.
3. The apparatus of claim 2, wherein the first conveyor belt and the second conveyor belt are the same.
4. The packaged non-woven fabric defect detecting device of claim 1, wherein the infrared light source is arranged at the upper side of the gap, the line camera is arranged at the lower side of the gap, and the defects to be detected in the detected workpiece are clearly photographed by the line camera through the operation of the light source in a transmission mode.
5. The packaged non-woven fabric defect detecting device of claim 4, wherein the line camera is installed in the middle of the gap, and the infrared light source is opposite to the line camera.
6. The packaged non-woven fabric defect detecting device of claim 4, wherein the white light source is arranged at the lower side of the gap and works in a light source reflection mode, so that the linear array camera can clearly detect the defects to be detected on the surface of the workpiece.
7. The packaged non-woven fabric defect detecting device of claim 6, wherein the white light source is installed between the gap and the line camera, and the white light source faces the line camera.
8. The packaged non-woven fabric defect detecting device of claim 1, wherein when the detected workpiece moves to the joint of the first conveying belt and the second conveying belt, the linear array camera is triggered to take a picture.
9. The packaged non-woven fabric defect detecting device according to any one of claims 1 to 8, wherein the line camera is provided with an omni-directional adjustable space so that the line camera can clearly photograph the defects of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123268194.8U CN217237774U (en) | 2021-12-23 | 2021-12-23 | Non-woven fabric defect detection device after packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123268194.8U CN217237774U (en) | 2021-12-23 | 2021-12-23 | Non-woven fabric defect detection device after packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217237774U true CN217237774U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123268194.8U Active CN217237774U (en) | 2021-12-23 | 2021-12-23 | Non-woven fabric defect detection device after packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217237774U (en) |
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2021
- 2021-12-23 CN CN202123268194.8U patent/CN217237774U/en active Active
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