Device for manual on-line hot-state inspection of casting blank quality

By building an observation platform on the steel continuous casting production line and using telescopes and industrial cameras for remote billet quality inspection, the problem of timely billet quality inspection has been solved, and safe and efficient billet quality control has been achieved.

CN224216579UActive Publication Date: 2026-05-08SHANXI JINGANG INTELLIGENT MFG TECH IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JINGANG INTELLIGENT MFG TECH IND
Filing Date
2025-04-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the continuous casting process of steel, it is difficult to inspect the quality of the billet in a timely and close manner, which leads to defective billets entering the next process, increasing the difficulty of product quality control and reducing the product qualification rate.

Method used

Design a device for manual online hot inspection of billet quality, including an observation platform, telescope, lighting components and industrial camera, and transmit images to image processing equipment for analysis via wireless communication module to achieve long-distance and safe billet quality inspection.

Benefits of technology

It enables safe and effective billet quality inspection under high temperature and strong light conditions, reducing operational difficulty and improving product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for manually detecting the quality of a casting blank on line in a hot state, and relates to the field of casting blank quality detection. The device comprises an observation platform and an observation assembly installed on the observation platform, and the observation assembly comprises a supporting piece, a telescope, a lighting piece and an industrial camera. According to the device for manual online thermal inspection of the casting blank quality, a special observation platform is built on a safe walking bridge of a blank ejection span, when the device is used, an operator starts an industrial camera and observes the casting blank through a telescope through the industrial camera, an observation picture is displayed through a display screen, shooting is started when flaws are seen in the display screen, and the operation is convenient. The communication device connected to the industrial camera is used for transmitting a flaw picture to the external image processing equipment, and the image processing equipment is used for carrying out image analysis, so that whether the casting blank is qualified or not is judged, close-range observation is not needed, the safety is higher, and the observation difficulty is lower.
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Description

Technical Field

[0001] This utility model relates to the field of billet quality inspection technology, specifically a device for manual online hot inspection of billet quality. Background Technology

[0002] In the continuous casting process of steel production, the quality of the cast billet directly affects the performance and quality of subsequent steel products. Currently, when the continuous casting machine is in continuous production, the on-site environment is extremely harsh, with factors such as high temperature, strong light, strong radiation, and dangers posed by equipment operation, making it difficult for operators to approach the cast billet for quality inspection. Because it is impossible to observe the billet surface in a timely and close manner, defects such as fine cracks, porosity, and slag inclusions are difficult to detect. These defective billets, when entering the next process, increase the difficulty of product quality control, reduce the product qualification rate, and increase production costs. Therefore, there is an urgent need for a device that can safely and effectively inspect the quality of cast billets under hot, online conditions. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a device for manual online hot inspection of billet quality. This solves the problem that in the current steel continuous casting production process, it is difficult to monitor the quality of billets, which leads to billets with quality defects entering the next process, increasing the difficulty of product quality control and reducing the product qualification rate.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a device for manual online hot inspection of billet quality, comprising an observation platform and an observation component installed on the observation platform, wherein the observation component includes;

[0005] A support component, which is fixedly installed on the observation platform;

[0006] A telescope; it is detachably mounted on the support, and the telescope is adjusted through the support so that it is directly facing the observation area;

[0007] An illumination element, mounted on the support member, is used to supplement the lighting of the observation area;

[0008] An industrial camera is mounted on the eyepiece of a telescope for capturing images of the observed content. The industrial camera is also equipped with a communication port for connecting to a wireless communication module to transmit the captured images.

[0009] Preferably, a ladder is fixedly welded to one side of the observation platform, and a protective fence is fixedly welded to the top of the observation platform.

[0010] Preferably, the support includes a fixed base that is fixedly installed on the observation platform, a support column that is rotatably provided on the top of the fixed base, and the telescope that is movably installed on the top of the support column.

[0011] Preferably, a sliding rod is movably inserted into the top of the support column, and a fixing bolt for fixing the sliding rod is threaded onto the outer wall of the top of the support column, and the telescope is rotatably connected to the sliding rod.

[0012] Preferably, a mounting base is rotatably connected to the top of the sliding rod, and a retaining ring is bolted to the top of the mounting base. The telescope is mounted between the mounting base and the retaining ring, and a locking bolt for fixing the mounting base is threaded to one side of the top of the sliding rod.

[0013] Preferably, the eyepiece end of the telescope is movably connected to a fixed bracket, the industrial camera is fixedly installed in the fixed bracket, and the industrial camera is equipped with a flip-open display screen.

[0014] Preferably, support arms are welded to both sides of the support column, and the lighting elements are in multiple sets, with all sets of lighting elements mounted on the support arms.

[0015] Preferably, the lighting component includes a mounting ring fixedly mounted on a support arm, a support frame rotatably mounted on the top of the mounting ring, and an LED spotlight rotatably mounted in the support frame.

[0016] This utility model discloses a device for manual online hot inspection of billet quality, which has the following advantages: By building a dedicated observation platform on the safety walkway of the billet exit, the operator can start an industrial camera and observe the billet through a telescope. The observation image is displayed on a screen. When a defect is seen on the screen, the operator starts taking a picture and uses the communication device connected to the industrial camera to transmit the defect image to an external image processing device. The image processing device analyzes the image to determine whether the billet is qualified. This method eliminates the need for close-range observation, making it safer and easier to observe. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the outer surface structure of the observation component of this utility model;

[0020] Figure 3 This is a schematic diagram of the outer surface structure of the telescope of this utility model;

[0021] Figure 4 This is a schematic diagram of the outer surface structure of the lighting component of this utility model.

[0022] In the diagram: 1. Observation platform; 12. Protective fence; 13. Ladder; 2. Observation components; 21. Support component; 211. Fixing seat; 212. Support column; 213. Sliding rod; 214. Support arm; 215. Fixing bolt; 216. Mounting seat; 217. Snap ring; 218. Locking bolt; 22. Telescope; 23. Lighting component; 231. Mounting ring; 232. Support frame; 233. LED spotlight; 24. Fixing bracket; 25. Industrial camera; 252. Display screen. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] This application provides a device for manually inspecting the quality of cast billets online under hot conditions. This solves the problem that in the existing steel continuous casting production process, it is difficult to monitor the quality of cast billets, which leads to the difficulty of product quality control and a reduction in the product qualification rate when cast billets with quality defects enter the next process.

[0025] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0026] This utility model discloses a device for manual online hot inspection of the quality of cast billets.

[0027] According to the appendix Figure 1-4 As shown, the system includes an observation platform 1 and an observation assembly 2 mounted on the observation platform 1. The observation assembly 2 includes a support 21, a telescope 22, an illumination component 23, and an industrial camera 25.

[0028] Support component 21 is fixedly installed on observation platform 1;

[0029] The telescope 22 is detachably mounted on the support 21. The telescope 22 can be adjusted by the support 21 so that it can face the observation area. The telescope 22 is a high-resolution, high-magnification professional-grade industrial telescope with a magnification of 20-60 times. The telescope 22 is also equipped with an infrared filter and a polarizing filter to filter strong light and reflection.

[0030] The lighting element 23 is mounted on the support element 21 and is used to provide supplemental lighting to the observation area;

[0031] An industrial camera 25 is mounted on the eyepiece end of the telescope 22 for capturing images of the observed content. The industrial camera 25 is equipped with a communication port, which is connected to a wireless transmission module for transmitting the captured images. The industrial camera 25 also contains a memory card for data storage.

[0032] A ladder 13 is fixedly welded to one side of the observation platform 1, and a protective fence 12 is fixedly welded to the top of the observation platform 1. The observation platform 1 is made of high-strength, high-temperature resistant material, and the height of the protective fence 12 is not less than 1.2 meters.

[0033] The support component 21 includes a fixed base 211 fixedly installed on the observation platform 1, and a support column 212 rotatably mounted on the top of the fixed base 211. The telescope 22 is movably installed on the top of the support column 212.

[0034] A sliding rod 213 is movably inserted into the top of the support column 212, and a fixing bolt 215 for fixing the sliding rod 213 is threaded onto the outer wall of the top of the support column 212. The telescope 22 is rotatably connected to the sliding rod 213.

[0035] The top of the sliding rod 213 is rotatably connected to the mounting base 216. The top of the mounting base 216 is bolted with a retaining ring 217. The telescope 22 is installed between the mounting base 216 and the retaining ring 217. The top side of the sliding rod 213 is threaded with a locking bolt 218 for fixing the mounting base 216, which enables the telescope 22 to be adjusted ±45° in the vertical direction.

[0036] The eyepiece end of the telescope 22 is movably connected to a fixed bracket 24, and the industrial camera 25 is fixedly installed in the fixed bracket 24. The industrial camera 25 is equipped with a flip-open display screen 252.

[0037] Support arms 214 are welded to both sides of the support column 212. There are multiple sets of lighting elements 23, and all sets of lighting elements 23 are installed on the support arms 214.

[0038] The lighting component 23 includes a mounting ring 231 fixedly mounted on the support arm 214. A support frame 232 is rotatably mounted on the top of the mounting ring 231. An LED spotlight 233 is rotatably mounted in the support frame 232. The LED spotlight 233 is a waterproof, dustproof, and high-temperature resistant lamp.

[0039] Working principle: When in use, the device is used by building a special observation platform 1 on the safety walkway of the billet outlet, and then connecting a wireless communication device to the industrial camera 25 to connect it to an external image processing device, which is an industrial computer. Image processing software is loaded into the computer to analyze and process the images.

[0040] In use, the operator moves to the observation platform 1 via the ladder 13, then adjusts the height to a suitable position by moving the sliding rod 213 up and down, and then tightens the fixing bolts 215 to fix it. The support column 212 is then rotated horizontally on the fixed base 211. Finally, the telescope 22 is tilted at the top of the sliding rod 213 to ensure that the telescope 22 is directly facing the observation area.

[0041] Then, adjust the multiple LED spotlights 233 so that they can provide supplementary lighting to the observation area from different angles, ensuring that the brightness of the observation area meets the observation requirements.

[0042] At this time, the industrial camera 25 is activated, and the billet is observed through the telescope 22. The observation image is displayed on the display screen 252. When a defect is seen on the display screen 252, the camera is activated to take a picture. The defect image is transmitted to an external image processing device through the communication device connected to the industrial camera 22. The image processing device performs image analysis to determine whether the billet is qualified.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for manual online hot inspection of billet quality, characterized in that, It includes an observation platform (1) and an observation component (2) installed on the observation platform (1), the observation component (2) including; Support member (21), which is fixedly installed on the observation platform (1); Telescope (22); it is detachably mounted on the support (21), and the telescope (22) is adjusted by the support (21) so that the telescope (22) is directly facing the observation area; An illumination element (23), which is mounted on the support element (21), is used to provide supplemental lighting for the observation area; An industrial camera (25) is installed at the eyepiece end of a telescope (22) for taking pictures of the observed content. The industrial camera (25) is equipped with a communication port for connecting a communication module to transmit the images captured by the industrial camera (25).

2. The device for manual online hot inspection of billet quality according to claim 1, characterized in that: A ladder (13) is fixedly welded to one side of the observation platform (1), and a protective fence (12) is fixedly welded to the top of the observation platform (1).

3. The device for manual online hot inspection of billet quality according to claim 1, characterized in that: The support (21) includes a fixed seat (211) fixedly installed on the observation platform (1), and a support column (212) is rotatably provided on the top of the fixed seat (211). The telescope (22) is movably installed on the top of the support column (212).

4. The device for manual online hot inspection of billet quality according to claim 3, characterized in that: A sliding rod (213) is movably inserted into the top of the support column (212), and a fixing bolt (215) for fixing the sliding rod (213) is threaded onto the outer wall of the top of the support column (212). The telescope (22) is rotatably connected to the sliding rod (213).

5. The device for manual online hot inspection of billet quality according to claim 4, characterized in that: The top of the sliding rod (213) is rotatably connected to a mounting base (216), and a retaining ring (217) is bolted to the top of the mounting base (216). The telescope (22) is installed between the mounting base (216) and the retaining ring (217). A locking bolt (218) for fixing the mounting base (216) is threaded to one side of the top of the sliding rod (213).

6. The device for manual online hot inspection of billet quality according to claim 1, characterized in that: The eyepiece end of the telescope (22) is movably connected to a fixed bracket (24), the industrial camera (25) is fixedly installed in the fixed bracket (24), and the industrial camera (25) is equipped with a flip-open display screen (252).

7. The device for manual online hot inspection of billet quality according to claim 3, characterized in that: Support arms (214) are welded to both sides of the support column (212). There are multiple sets of lighting elements (23), and all sets of lighting elements (23) are installed on the support arms (214).

8. The device for manual online hot inspection of billet quality according to claim 7, characterized in that: The lighting component (23) includes a mounting ring (231) fixedly mounted on a support arm (214), a support frame (232) is rotatably mounted on the top of the mounting ring (231), and an LED spotlight (233) is rotatably mounted in the support frame (232).