Steel plant strip steel surface quality detection device
The design of the barb bar and adhesive plate structure enables individual cleaning and anti-contamination during idle periods for each industrial camera, solving the problem of easy contamination of the lens cleaning components and improving the cleaning effect and efficiency of strip steel inspection.
Patent Information
- Application Number
- CN202423162109.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing technologies, lens cleaning components are easily contaminated, resulting in unsatisfactory lens cleaning effects. They also require frequent manual replacement, increasing labor intensity, and cross-contamination can easily occur when multiple lenses are used together.
Employing a barbed rod and adhesive plate structure, the cleaning frame is driven by an electric push rod and lead screw, enabling individual cleaning of each industrial camera. Combined with a sealing plate, it prevents idle contamination, ensures the replacement and isolation of cleaning cloths, and avoids cross-contamination.
This improved the cleaning effect each time, reduced the risk of contamination during idle periods, reduced manual operations, and ensured the clarity and efficiency of strip steel inspection.
Smart Images

Figure CN223926316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of strip steel testing equipment, and more specifically, to a strip steel surface quality testing device for steelmaking plants. Background Technology
[0002] Currently, the general method for inspecting the surface condition of strip steel during the production process is to use an industrial camera to capture images of the strip steel surface during transportation and transmit the images to the back-end inspection system. After analyzing the images using specialized software, the quality of the strip steel surface can be determined.
[0003] The existing publicly available technology, application number CN202222944305.0, discloses a strip steel surface quality inspection device. This device uses a lens cleaning component installed on the strip steel conveyor frame. As dust and impurities accumulate on the lens of an industrial camera over time, the lens cleaning component can be moved. The cleaning rollers on the component will polish and wipe the surface of the lens as it moves, thereby ensuring the cleanliness of the lens and preventing the lens from getting dirty and affecting the inspection effect of the strip steel. It also saves manual operation, reduces the workload of workers, and brings great convenience to the production work.
[0004] However, the aforementioned patent still has certain drawbacks in its use: although it can clean lenses using a lens cleaning component, the lens cleaning component is exposed to the air for a long time and is also easily contaminated. When the untreated lens cleaning component directly treats the lens, it will cause secondary contamination of the lens, thereby reducing the overall cleaning effect. In addition, the lens cleaning component needs to be replaced manually, which is time-consuming and labor-intensive. At the same time, because manual replacement is required, personnel need to frequently observe the cleanliness of the lens cleaning component, which further increases the labor intensity. The overall use effect is not very good. Moreover, one lens cleaning component will treat multiple lenses at the same time, which makes the lenses processed later easily contaminated by the lenses in front, resulting in a less than ideal cleaning effect.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a steel strip surface quality inspection device for steelmaking plants, which has the advantages of clean surface replacement, no pollution during idle periods, and good wiping effect, thereby solving the problems mentioned in the background technology.
[0008] (II) Technical Solution
[0009] To achieve the advantages of replaceable cleaning surfaces, prevention of contamination during idle periods, and good wiping effect, the specific technical solution adopted by this utility model is as follows:
[0010] A steel strip surface quality inspection device for steelmaking plants includes a conveyor frame and a loading box. An upper inspection plate and a lower inspection plate are welded to the two sides of the conveyor frame, respectively. Several sets of industrial cameras are installed on the surfaces of the upper and lower inspection plates. A feeding box and a receiving box are symmetrically installed on both sides of the industrial cameras. A loading box is installed inside the feeding box and the receiving box. A second electric push rod is installed at the bottom of the loading box. A bearing plate is fixedly installed at the top of the second electric push rod. A cleaning cloth and a barb are respectively provided at the top of the bearing plate. A Velcro surface is provided on one side of the cleaning cloth.
[0011] Furthermore, several sets of adjustment slots are symmetrically provided on the surfaces of the upper and lower detection plates between the feeding box and the unloading box. A lead screw and a slide rod are respectively installed inside the adjustment slots. A motor is connected to one end of the lead screw, and a cleaning frame is connected between the lead screw and the slide rod. An adhesive plate is fixedly installed at the top and bottom of the cleaning frame. Several sets of docking holes are symmetrically provided on the surface of the adhesive plate, and Velcro rivets are provided on the outer side of the docking holes at the bottom surface of the adhesive plate.
[0012] Furthermore, channels for installing lead screws and slide bars are provided inside both the upper and lower detection plates.
[0013] Furthermore, a fixed plate is symmetrically welded to one end of the conveyor frame, and a feeding roller is rotatably connected between the fixed plates, with the strip steel to be processed surrounding the surface of the feeding roller.
[0014] Furthermore, mounting strips are symmetrically welded to both sides of the upper detection plate and both sides of the lower detection plate, and supplementary lights are installed inside the mounting strips.
[0015] Furthermore, first electric push rods are symmetrically installed on both sides of the top of the feeding box and on both sides of the top of the unloading box. A sealing plate is fixedly installed at one end of the first electric push rod, and the sealing plate is slidably connected to the feeding box and the unloading box respectively.
[0016] Furthermore, the sealing plate has symmetrical protrusions on both sides of its bottom, and the protrusions have annular grooves on their surfaces.
[0017] Furthermore, the upper detection plate and the lower detection plate are located on both sides of the strip steel to be processed.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a surface quality inspection device for steel strip in steelmaking plants, which has the following beneficial effects:
[0020] (1) This utility model adopts barbed rods and adhesive plates. When cleaning industrial cameras after long-term use, the rotation of the screw can drive the cleaning rack to move back and forth. First, the cleaning rack can move into the loading box. The second electric push rod can push out the cleaning cloth to adhere to the cleaning rack, which facilitates the subsequent wiping of the industrial camera lens. Moreover, each industrial camera is wiped with a corresponding cleaning rack, which effectively avoids cross-contamination caused by one set to multiple sets and ensures the cleaning effect. After cleaning, the cleaning rack can move into the unloading box. At this time, the barbed rod is inserted into the adhesive plate and then returned to its position to remove the used cleaning cloth, avoiding the reuse of a cleaning cloth. This effectively ensures the cleaning effect of each industrial camera, thereby improving the subsequent inspection effect of the strip steel. It has the advantages of cleaning surface replacement and good wiping effect.
[0021] (2) By adopting a sealing plate, the cleaning rack after the material is unloaded can be moved into the loading box. At this time, the sealing plate can be put back in place to cover the cleaning equipment, reduce pollution when idle, and ensure the quality of subsequent use. It has the advantage of preventing pollution when idle. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.
[0023] Figure 1 This is a schematic diagram of the structure of a steel strip surface quality testing device proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the lower detection plate of this utility model;
[0025] Figure 3 This is a schematic diagram of the internal structure of the loading box of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the adhesive plate of this utility model.
[0027] In the picture:
[0028] 1. Conveyor frame; 2. Steel strip to be processed; 3. Adhesion plate; 4. Cleaning rack; 5. Loading box; 6. Feeding roller; 7. Fixing plate; 8. Mounting strip; 9. Supplementary light; 10. Industrial camera; 11. Upper detection plate; 12. Sealing plate; 13. First electric push rod; 14. Unloading box; 15. Lower detection plate; 16. Motor; 17. Lead screw; 18. Loading box; 19. Slide rod; 20. Adjustment groove; 21. Second electric push rod; 22. Cleaning cloth; 23. Velcro surface; 24. Bearing plate; 25. Barbed bar; 26. Velcro barbed surface; 27. Butt joint hole. Detailed Implementation
[0029] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0030] According to an embodiment of the present invention, a surface quality testing device for strip steel in a steelmaking plant is provided.
[0031] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a steel strip surface quality inspection device according to an embodiment of the present invention includes a conveyor frame 1 and a loading box 18. An upper inspection plate 11 and a lower inspection plate 15 are welded to the two sides of the conveyor frame 1, respectively. Several sets of industrial cameras 10 are installed on the surfaces of the upper inspection plate 11 and the lower inspection plate 15. A feeding box 5 and a discharging box 14 are symmetrically installed on both sides of the industrial cameras 10. The loading box 18 is installed inside the feeding box 5 and the discharging box 14. A second electric push rod 21 is installed at the bottom of the loading box 18. A bearing plate 24 is fixedly installed at the top of the second electric push rod 21. A cleaning cloth 22 and a barb bar 25 are respectively provided at the top of the bearing plate 24. A Velcro surface 23 is provided on one side of the cleaning cloth 22.
[0032] In one embodiment, several sets of adjustment slots 20 are symmetrically provided between the feeding box 5 and the unloading box 14 on the surfaces of the upper detection plate 11 and the lower detection plate 15. A lead screw 17 and a slide rod 19 are respectively installed inside the adjustment slots 20. One end of the lead screw 17 is connected to a motor 16. A cleaning frame 4 is connected between the lead screw 17 and the slide rod 19. An adhesive plate 3 is fixedly installed at the top and bottom of the cleaning frame 4. Several sets of docking holes 27 are symmetrically provided on the surface of the adhesive plate 3. A Velcro barbed surface 26 is provided on the outside of the docking hole 27 on the bottom surface of the adhesive plate 3. The size of the docking hole 27 is larger than the size of the barbed bar 25 to ensure that the barbed bar 25 will not block the docking hole 27 when inserted, thereby ensuring that the barbed bar 25 can be smoothly withdrawn and returned to its original position. The contact between the barbed bar 25 and the cleaning cloth 22 can remove the used cleaning cloth 22 from the cleaning frame 4 for subsequent personnel handling.
[0033] In one embodiment, channels for installing the lead screw 17 and slide bar 19 are provided inside both the upper detection plate 11 and the lower detection plate 15. The channels are provided to ensure that the installation of the lead screw 17 and slide bar 19 is only exposed at the position between the loading box 5 and the unloading box 14, thus avoiding damage to a large number of exposed parts and extending the service life of the lead screw 17 and slide bar 19.
[0034] In one embodiment, a fixed plate 7 is symmetrically welded to one end of the conveyor frame 1, and a feeding roller 6 is rotatably connected between the fixed plates 7. The surface of the feeding roller 6 is surrounded by the strip steel 2 to be processed. The conveyor frame 1 and the feeding roller 6 are common structures used to transport the strip steel 2 to be processed, so they will not be described in detail.
[0035] In one embodiment, mounting strips 8 are symmetrically welded to both sides of the upper detection plate 11 and both sides of the lower detection plate 15. A supplementary light 9 is installed inside the mounting strip 8. The supplementary light 9 is set to provide supplementary lighting for the area where the industrial camera 10 is working, thereby illuminating the strip steel that the industrial camera 10 is pointing at, so as to facilitate the industrial camera 10 to take clearer pictures.
[0036] In one embodiment, first electric push rods 13 are symmetrically installed on both sides of the top of the feeding box 5 and the top sides of the unloading box 14. A sealing plate 12 is fixedly installed on one end of the first electric push rod 13, and the sealing plate 12 is slidably connected to the feeding box 5 and the unloading box 14 respectively.
[0037] In one embodiment, the sealing plate 12 has symmetrical protrusions on both sides of its bottom, and the protrusions have annular grooves on their surfaces. The protrusions and grooves are provided to ensure that the sealing plate 12 can also seal the adjustment groove 20 when it is in place, thereby preventing the intrusion of external impurities and ensuring the storage and protection of the cleaning cloth 22 and the cleaning rack 4.
[0038] In one embodiment, the upper detection plate 11 and the lower detection plate 15 are located on both sides of the strip steel 2 to be processed. The positions of the upper detection plate 11 and the lower detection plate 15 are set to ensure that the industrial camera 10 can take pictures of both sides of the strip steel to be tested, thereby expanding the detection range of the strip steel and improving the overall detection effect.
[0039] Working Principle: In actual use, the strip steel 2 to be processed is conveyed on the conveyor frame 1 and wound at the feeding roller 6. As the strip steel 2 is continuously conveyed, multiple industrial cameras 10 on the conveyor frame 1 continuously capture images of the strip steel. The captured images are transmitted to the background control system via network signals. Professional image analysis software analyzes the captured images to determine whether there are quality problems on the surface of the strip steel. After the industrial cameras 10 have been used for a certain period of time, the sealing plate 12 can be removed from the loading box 5 and unloading box 14 on both sides by lifting the first electric push rod 13, thereby opening the loading box 5 and unloading box 14. At this time, the cleaning cloth 22 can be pasted onto the adhesion plate 3 by lifting the second electric push rod 21 inside the loading box 5. Then, the operation of the motor 16 drives the lead screw 17 to rotate, thereby causing the cleaning frame 4 to move back and forth along the position of the industrial camera 10, so that the cleaning cloth 22 can wipe the lens of the industrial camera 10, keeping it clean. The clarity of the photos taken by the industrial camera 10 facilitates better analysis of the strip steel quality. Furthermore, multiple industrial cameras 10 are wiped using multiple cleaning racks 4, avoiding secondary contamination caused by wiping multiple lenses with a single cleaning device, effectively ensuring the cleaning effect. After cleaning, the cleaning rack 4 can move into the unloading box 14. At this point, the second electric push rod 21 inside the unloading box 14 lifts the barb 25 into the docking hole 27 inside the adhesion plate 3, allowing the barb 25 to be inserted into the cleaning cloth 22. Then, the second electric push rod 21 resets to remove the used cleaning cloth 22, preventing repeated use of the same cloth and ensuring subsequent cleaning effectiveness. After unloading, the cleaning rack 4 can move into the loading box 5. The sealing plate 12 returns to its original position to shield the cleaning equipment, reducing contamination during idle periods and ensuring subsequent use quality. The device as a whole has the advantages of replaceable cleaning surfaces, prevention of contamination during idle periods, and good wiping effect.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for detecting the quality of the surface of a steel strip in a steel mill, comprising a conveyor frame (1) and a loading box (18), characterized in that, The both sides of the conveying frame (1) are respectively welded with an upper detection plate (11) and a lower detection plate (15), a plurality of groups of industrial cameras (10) are installed on the surface of the upper detection plate (11) and the lower detection plate (15), the both sides of the industrial cameras (10) are symmetrically provided with a feeding box (5) and a material returning box (14), the inside of the feeding box (5) and the material returning box (14) is respectively provided with a loading box (18), the bottom of the inside of the loading box (18) is respectively provided with a second electric push rod (21), the top of the second electric push rod (21) is fixedly provided with a bearing plate (24), the top of the bearing plate (24) is respectively provided with a cleaning cloth (22) and a barb rod (25), one side of the cleaning cloth (22) is provided with a magic tape (23).
2. A device for detecting the surface quality of a strip in a steelworks according to claim 1, characterized in that, A plurality of groups of adjusting grooves (20) are symmetrically formed on the surface of the upper detection plate (11) and the lower detection plate (15) between the feeding box (5) and the material returning box (14), a screw rod (17) and a sliding rod (19) are respectively installed in the adjusting grooves (20), one end of the screw rod (17) is connected with a motor (16), a cleaning frame (4) is connected between the screw rod (17) and the sliding rod (19), the top and the bottom of the cleaning frame (4) is fixedly provided with an adhering plate (3), a plurality of groups of butt joints (27) are symmetrically formed on the surface of the adhering plate (3), a magic tape (26) is provided on the bottom surface of the adhering plate (3) outside the butt joint (27).
3. A device for detecting the surface quality of a steel strip produced in a steelworks according to claim 1, characterized in that, The inside of the upper detection plate (11) and the inside of the lower detection plate (15) are respectively provided with channels for installing the screw rod (17) and the sliding rod (19).
4. The apparatus for detecting the surface quality of a strip steel in a steel mill according to claim 1, wherein One end of the conveying frame (1) is symmetrically welded with a fixed plate (7), a feeding roller (6) is rotatably connected between the fixed plates (7), the surface of the feeding roller (6) is surrounded by a to-be-processed strip steel (2).
5. The apparatus for detecting the surface quality of a steel strip as defined in claim 1, wherein The both sides of the upper detection plate (11) and the both sides of the lower detection plate (15) are symmetrically welded with mounting strips (8), the inside of the mounting strips (8) is installed with a light supplementing lamp (9).
6. A device for detecting the surface quality of a strip in a steelworks according to claim 1, characterized in that, The both sides of the top of the feeding box (5) and the both sides of the top of the material returning box (14) are symmetrically provided with a first electric push rod (13), one end of the first electric push rod (13) is fixedly provided with a sealing plate (12), the sealing plate (12) is slidably connected with the feeding box (5) and the material returning box (14).
7. A device for detecting the surface quality of a strip in a steelworks according to claim 6, characterized in that, The bottom of the sealing plate (12) is symmetrically provided with a protrusion, and a ring-shaped groove is formed on the surface of the protrusion.
8. The apparatus for detecting the surface quality of a steel strip according to claim 1, wherein The upper detection plate (11) and the lower detection plate (15) are respectively located on the both sides of the to-be-processed strip steel (2).
Citation Information
Patent Citations
Strip steel surface quality detection device
CN218974207U