CN217276025U - Cold-rolled steel strip width measuring device - Google Patents
Cold-rolled steel strip width measuring device Download PDFInfo
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- CN217276025U CN217276025U CN202221153057.1U CN202221153057U CN217276025U CN 217276025 U CN217276025 U CN 217276025U CN 202221153057 U CN202221153057 U CN 202221153057U CN 217276025 U CN217276025 U CN 217276025U
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- light source
- linear light
- line scanning
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Abstract
The utility model discloses a cold-rolled strip steel width measuring device, including the steering roll, cold-rolled strip steel passes through the steering roll, still including line scanning camera and the linear light source that is used for measuring cold-rolled strip steel width, line scanning camera sets up in cold-rolled strip steel's top, and the linear light source sets up the below at cold-rolled strip steel, line scanning camera and linear light source corresponding setting from top to bottom. Arranging a set of width measuring device in a certain area before entering the furnace, continuously detecting the width of the strip steel, and judging whether the coil can be cut normally by an operator according to the detected data; and the strip steel width exceeds the standard, and an acousto-optic alarm is used for reminding an operator to provide reference for judging whether the edge of the rear circle shear is cut.
Description
Technical Field
The utility model belongs to the technical field of belted steel production technique and specifically relates to a cold-rolled strip steel width measuring device is related to.
Background
A disc shear is arranged at the outlet of the cold rolling continuous annealing line and is used for trimming the strip steel; however, the incoming materials are often narrowed, have the width problems of camber and the like, so that trimming faults are easy to occur, and the normal operation of a continuous annealing line is influenced; the existing continuous annealing production line has no strip steel width measuring device at the inlet, so that the width of an incoming material cannot be detected, and the problem that the outlet trimming fails due to the narrowing of the width of the incoming material and the like often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cold-rolled strip steel width measuring device, it can effectively measure cold-rolled strip steel width, and the operative employee can judge whether normally cut edge.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the cold-rolled strip steel width measuring device comprises a steering roller, a line scanning camera and a linear light source, wherein the cold-rolled strip steel passes through the steering roller, the line scanning camera is used for measuring the width of the cold-rolled strip steel, the line scanning camera is arranged above the cold-rolled strip steel, the linear light source is arranged below the cold-rolled strip steel, and the line scanning camera and the linear light source are arranged in a vertical corresponding mode.
Further:
the line scanning camera is a CCD line scanning camera, and a high-definition lens is arranged on the CCD line scanning camera.
Still include adjustable camera support, be equipped with the camera safety cover on the adjustable camera support, the line scanning camera is established and is located the camera safety cover on the adjustable camera support.
The linear light source is an LED linear light source.
The distance between the line scanning camera and the cold-rolled strip steel is 1.8-2.5 m.
The distance between the linear light source and the cold-rolled strip steel is 15-20 cm.
The length of the linear light source is the same as that of the turning roll.
The cleaning device also comprises a cleaning head used for removing dust on the surface of the linear light source, and the cleaning head is arranged corresponding to the top of the linear light source.
Compared with the prior art, the utility model, have following advantage:
the cold-rolled strip steel width measuring device is reasonable in structural design, a set of width measuring device is arranged in a certain area before entering a furnace and used for continuously detecting the width of strip steel, and an operator judges whether the coil can be cut normally or not according to detected data; and the strip steel width exceeds the standard, and an acousto-optic alarm is used for reminding an operator to provide reference for judging whether the edge of the rear circle shear is cut.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the structure of the device of the present invention.
In the figure:
1. cold-rolled steel strip, 2 steering rolls, 3 tension rolls, 4 linear light sources, 5 blowing heads and 6 linear scanning cameras.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in FIG. 1, the cold-rolled steel strip width measuring device comprises a steering roller 2, a tension roller 3, a line scanning camera 6 and a linear light source 4, wherein the line scanning camera 6 and the linear light source 4 are used for measuring the width of the cold-rolled steel strip, the cold-rolled steel strip 1 passes through the steering roller and the tension roller, and the line scanning camera and the linear light source are arranged between the steering roller and the tension roller.
The line scanning camera 6 is arranged above the cold-rolled strip steel, the linear light source 4 is arranged below the cold-rolled strip steel, and the line scanning camera and the linear light source are arranged in a vertical corresponding mode; a set of the width measuring device is arranged in a certain area before entering the furnace and is used for continuously detecting the width of the strip steel, and an operator judges whether the coil can be cut normally or not according to the detected data; when the width of the strip steel exceeds the standard, an audible and visual alarm is used for reminding an operator to provide reference for judging whether the edge of the rear circle shear is cut or not.
The line scanning camera is a CCD line scanning camera, and a high-definition lens is arranged on the CCD line scanning camera; the linear light source is an LED linear light source, and the length of the linear light source is the same as that of the steering roller.
The utility model discloses in still including the blowing head 5 that is used for cleaing away linear light source dust on the surface, the top setting that the blowing head corresponds linear light source can regularly open the dust that blows off the light source surface, improves and detects the accuracy.
The utility model also comprises an adjustable camera support, a camera protection cover is arranged on the adjustable camera support, and the line scanning camera is arranged on the adjustable camera support and is positioned in the camera protection cover; the adjustable camera support can be of a steel frame structure and is simple in structure.
Preferred specific examples are:
the width measuring device comprises two high-speed CCD line scanning cameras, a high-definition lens, a high-brightness LED linear light source, a camera protective cover and an adjustable camera support.
Two high definition camera lens branches are installed on two high-speed CCD line scanning cameras, and the camera is installed on adjustable camera support, and adjustable camera support mounting is in the camera safety cover for the protection to the camera. The CCD line scanning camera is arranged on the upper surface of the strip steel, is 1.8-2.5m away from the strip steel, has the length of 1850cm of the high-brightness LED linear light source, is the same as the length of the steering roller, is arranged on the lower surface of the strip steel, is 15-20cm away from the strip steel and corresponds to the position of the camera. The fields of view of both cameras cover the full light source range.
In order to remove dust on the surface of the light source, a row of blowing heads are arranged on one side of the light source, so that the dust on the surface of the light source can be periodically blown, and the detection accuracy is improved.
When the tape is rolled, the back of a high-brightness LED linear light source is adopted for lighting, and a high-speed CCD line scanning camera is used for real-time online scanning. Measuring the width of the strip steel on line in real time through a vision system; the software interface displays a real-time width curve graph and marks the change of numerical values, and sound and light alarms are provided when the deviation of the width and the camber exceeds a set value; and the strip steel width exceeds the standard, and an acousto-optic alarm is used for reminding an operator to provide reference for judging whether the edge of the rear circle shear is cut.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (8)
1. The cold-rolled steel strip width measuring device comprises a steering roller, and the cold-rolled steel strip passes through the steering roller, and is characterized in that: the device also comprises a line scanning camera and a linear light source, wherein the line scanning camera is used for measuring the width of the cold-rolled strip steel, the line scanning camera is arranged above the cold-rolled strip steel, the linear light source is arranged below the cold-rolled strip steel, and the line scanning camera and the linear light source are arranged in a vertical corresponding mode.
2. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: the line scanning camera is a CCD line scanning camera, and a high-definition lens is arranged on the CCD line scanning camera.
3. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: still include adjustable camera support, be equipped with the camera safety cover on the adjustable camera support, the line scanning camera is established and is located the camera safety cover on the adjustable camera support.
4. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: the linear light source is an LED linear light source.
5. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: the distance between the line scanning camera and the cold-rolled strip steel is 1.8-2.5 m.
6. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: the distance between the linear light source and the cold-rolled strip steel is 15-20 cm.
7. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: the length of the linear light source is the same as that of the turning roll.
8. The cold-rolled steel strip width measuring apparatus as set forth in claim 1, wherein: the cleaning device also comprises a cleaning head used for removing dust on the surface of the linear light source, and the cleaning head is arranged corresponding to the top of the linear light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221153057.1U CN217276025U (en) | 2022-05-13 | 2022-05-13 | Cold-rolled steel strip width measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221153057.1U CN217276025U (en) | 2022-05-13 | 2022-05-13 | Cold-rolled steel strip width measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217276025U true CN217276025U (en) | 2022-08-23 |
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ID=82885311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221153057.1U Active CN217276025U (en) | 2022-05-13 | 2022-05-13 | Cold-rolled steel strip width measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217276025U (en) |
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2022
- 2022-05-13 CN CN202221153057.1U patent/CN217276025U/en active Active
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