Continuous annealing plate type detection device

By designing a continuous plate-removing detection device, the cylinder drives the detection table and tension roller movement can realize the online detection and natural tiling of strip steel, which solves the problems of low detection efficiency and safety hazards in the prior art, and improves the accuracy and reliability of the detection.

CN222800629UActive Publication Date: 2025-04-25ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO LTD +1
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Patent Information

Application Number
CN202421562103.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-25
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In the prior art, continuous retraction of the board must be removed from the line before it can be tested, which is inefficient and has safety risks.

Method used

A continuous plate-retardation detection device is designed, and the detection table is driven up and down by two first cylinders, and the two second cylinders drive the second tension roller to move up and down, realizing the natural tiling of the strip steel when the tension is lost, and cleaning and testing is carried out through a vacuum cleaner and a high-resolution camera.

Benefits of technology

Online detection is realized, detection efficiency is improved, safety risks is reduced, and detection accuracy and reliability are improved through high-resolution cameras.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection devices, in particular to a continuous annealing plate type detection device which comprises a base, one end of the top of the base is fixedly connected with two first air cylinders, output ends of the two first air cylinders are jointly and fixedly connected with a detection table, and two ends of the side wall of the base are respectively provided with a sliding groove. One ends of the two sliding grooves are jointly connected with a first U-shaped frame in a sliding mode, one end of the top of the first U-shaped frame is connected with an electric telescopic rod in a sliding mode, and the output end of the electric telescopic rod is fixedly connected with a dust collector. According to the utility model, the second tension roller can be driven by the second cylinder to move downwards so as to cancel the tension at one end of the strip steel, and meanwhile, the detection table is driven by the first cylinder to move upwards, so that the strip steel can be flatly laid on the detection table, detection is carried out in this way, a steel coil does not need to be casually inspected after being offline, online detection is realized, and the detection efficiency is improved. And the detection efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a continuous retreat plate type detection device. Background Art

[0002] In the steel industry, continuous annealing is an important part of the production process of cold-rolled steel plates. The continuous annealing process improves the internal structure and mechanical properties of the steel plates by heating, insulating and cooling them. However, with the rapid development of the steel industry and the intensification of market competition, users have higher and higher requirements for the shape of steel plates, so shape detection is particularly important.

[0003] After searching, a Chinese patent with publication number CN221063924U discloses a transmission platform for detecting surface defects of strip steel, including a support plate, two side plates are fixed on the top of the support plate, a collection box, a first transmission roller, a first cleaning brush and a second cleaning brush are arranged between the two side plates, a water tank is arranged on one side of the support plate, a first motor is fixed on the side plate away from the water tank, hydraulic cylinders are fixed on the two side plates, supports are fixed on the piston rods of the two hydraulic cylinders, a dust collecting hood and a second transmission roller are arranged between the two supports, a partition is fixed on the top of the water tank, an air pump is fixed on the top of the partition, a hose is fixed on the air inlet pipe of the air pump, a conduit is fixed on the top of the hose, and a vertical pipe is fixed on the exhaust pipe of the air pump; the first cleaning brush can clean dust and other debris on the first transmission roller, the second cleaning brush can clean dust and other debris on the second transmission roller, and when the air pump is running, dust enters the water tank, so that dust and other debris are cleaned and collected;

[0004] In the above technology, although the dust and other debris can be cleaned and collected by the design of the first cleaning brush, the second cleaning brush and the vacuum pump, so as to facilitate the subsequent inspection, in the actual inspection process, the quality of the plate shape cannot be confirmed when the strip steel is under tension. Only after the steel coil is off the line, it is hoisted to the inspection table for random inspection, and the outer ring of the steel coil is opened and laid flat on the inspection table to check the plate shape, which is not only inefficient, but also has safety hazards;

[0005] To this end, the utility model provides a continuous retreat plate type detection device. Utility Model Content

[0006] Therefore, the technical problem to be solved by the utility model is to overcome the problem in the prior art that the continuously withdrawn plates need to be inspected offline.

[0007] In order to solve the above technical problems, the utility model provides a continuous retreat plate type detection device, including a base, two first cylinders are fixedly connected to one end of the top of the base, and the output ends of the two first cylinders are commonly fixedly connected to a detection platform, two ends of the side walls of the base are respectively provided with sliding grooves, one end of the two sliding grooves is commonly slidably connected to a first U-shaped frame, one end of the top of the first U-shaped frame is slidably connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a vacuum cleaner, the input end of the vacuum cleaner is connected to a vacuum head, the bottom of the vacuum head is connected to a dust hood, the two ends of the side walls of the vacuum cleaner are respectively fixedly connected to connecting arms, and a high-resolution camera is installed at one end of the connecting arm.

[0008] In one embodiment of the utility model, the top of the base is located at an adjacent end of the detection platform and is fixedly connected to two support columns, and the tops of the two support columns are rotatably connected to the first tension roller.

[0009] In one embodiment of the utility model, two second cylinders are fixedly connected to one end of the top of the base away from the first tension roller, the output ends of the two second cylinders are commonly fixedly connected to a second U-shaped frame, and the top of the second U-shaped frame is rotatably connected to a second tension roller.

[0010] In one embodiment of the utility model, a first screw rod is rotatably connected in the slide groove, the first screw rod is threadedly connected to the first U-shaped frame, one end of the first screw rod extends to the outside of the base and is fixedly connected to a synchronous wheel, and the two synchronous wheels are meshed and connected to a synchronous belt.

[0011] In one embodiment of the utility model, the base is fixedly connected to a support arm on a side wall at one end of the synchronous wheel, a fixed plate at one end of the support arm is connected to a first motor, and an output end of the first motor is fixedly connected to the synchronous wheel.

[0012] In an embodiment of the present invention, two ends of the bottom of the first U-shaped frame are respectively fixedly connected with sliders, the sliders are slidably connected to the slide grooves, and the sliders are threadedly connected to the first screw rod.

[0013] In one embodiment of the utility model, a through slot is provided on the top of the first U-shaped frame, the top of the electric telescopic rod is fixed and connected with a moving block, and the moving block is slidably connected to the through slot.

[0014] In one embodiment of the utility model, the top of the first U-shaped frame is located above the through slot and is rotatably connected to a second screw rod, the second screw rod is threadedly connected to the moving block, one end of the top of the first U-shaped frame is fixedly connected to a second motor, and the output end of the second motor is connected to the second screw rod fixing plate.

[0015] The above technical solution of the utility model has the following advantages compared with the prior art:

[0016] The utility model discloses a continuous retreat plate type detection device, which can drive the detection platform to move up and down through the design of two first cylinders, and can drive the second tension roller to move up and down through the design of two second cylinders. In this way, when it is necessary to detect the steel strip, the second tension roller is first driven downward by the two second cylinders to cancel the tension at one end of the steel strip, and then the detection platform is driven upward by the two first cylinders to allow the steel strip to be laid flat on the detection platform, which is convenient for staff to detect the steel strip. By performing detection in this way, there is no need to carry out random inspection after the steel coil is offline, so that online detection is realized, which greatly improves the detection efficiency. Moreover, the tension roller is driven downward by the two second cylinders to cancel the tension at one end of the steel strip, so that the natural laying of the steel strip when the tension is lost is realized, thus avoiding the crane hoisting operation in the traditional method and reducing the safety hazard.

[0017] The utility model describes a continuous strip shape detection device, which can clean dust and impurities on the surface of the strip through the design of a vacuum cleaner, a vacuum head and a dust hood, thereby facilitating the staff to detect the strip. In addition, the design of a high-resolution camera can take very clear pictures and videos with rich details, which means that in the process of continuous strip shape detection, the high-resolution camera can capture more subtle changes or defects in the plate shape, thereby improving the accuracy and reliability of the detection. In addition, the vacuum cleaner and the high-resolution camera can be driven to move along the length direction of the detection table by a first motor, and can be driven to move along the width direction of the detection table by a second motor. Under the joint action of the first motor and the second motor, the vacuum cleaner can clean the strip on the entire detection table, and the high-resolution camera can also take pictures of the strip on the entire detection table. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure between the first U-shaped frame and the electric telescopic rod in the utility model;

[0021] Figure 3 It is a schematic diagram of the connection structure between the moving block and the second screw rod in the utility model;

[0022] Figure 4 This is a schematic diagram of the first U-shaped frame structure in the utility model;

[0023] Figure 5It is a schematic diagram of the base structure in the utility model.

[0024] Explanation of the reference numerals in the specification: 1. base; 2. first cylinder; 3. testing table; 4. slide; 5. first U-shaped frame; 6. electric telescopic rod; 7. vacuum cleaner; 8. vacuum head; 9. dust hood; 10. connecting arm; 11. high-resolution camera; 12. support column; 13. first tension roller; 14. second cylinder; 15. second U-shaped frame; 16. second tension roller; 17. first screw rod; 18. synchronous wheel; 19. synchronous belt; 20. support arm; 21. first motor; 22. slider; 23. through groove; 24. moving block; 25. second screw rod; 26. second motor. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0026] Reference Figures 1 to 5 As shown, a continuous retreat plate type detection device of the utility model comprises a base 1, one end of the top of the base 1 is fixedly connected to two first cylinders 2, the output ends of the two first cylinders 2 are commonly fixedly connected to a detection platform 3, two ends of the side walls of the base 1 are respectively provided with slide grooves 4, one end of the two slide grooves 4 is commonly slidably connected to a first U-shaped frame 5, one end of the top of the first U-shaped frame 5 is slidably connected to an electric telescopic rod 6, the output end of the electric telescopic rod 6 is fixedly connected to a vacuum cleaner 7, the input end of the vacuum cleaner 7 is connected to a vacuum head 8, the bottom of the vacuum head 8 is connected to a dust cover 9, two ends of the side walls of the vacuum cleaner 7 are respectively fixedly connected to connecting arms 10, one end of the connecting arm 10 is installed with a high-resolution camera 11; the top of the base 1 is located at an adjacent end of the detection platform 3 and is fixedly connected to two support columns 12, and the tops of the two support columns 12 are commonly rotatably connected to a first tension roller 13; the top of the base 1 away from the first tension roller 13 is fixedly connected to two second cylinders 14, the output ends of the two second cylinders 14 are commonly fixedly connected to a second U-shaped frame 15, and the top of the second U-shaped frame 15 is rotatably connected to a second tension roller 16;

[0027] In this embodiment, when the steel strip needs to be inspected, the two second cylinders 14 are opened, and the second U-shaped frame 15 is moved downwardly under the drive of the second cylinder 14, thereby driving the second tension roller 16 to move downwardly, thereby canceling the tension at one end of the steel strip, and then the two first cylinders 2 are opened, and the inspection table 3 is moved upwardly under the drive of the first cylinder 2, so that the steel strip can be laid flat on the inspection table 3, thereby facilitating the staff to inspect the steel strip. By inspecting in this way, there is no need to take the steel coil offline for random inspection, thus realizing online inspection and greatly improving the inspection efficiency. Moreover, the tension roller is driven downwardly by the two second cylinders 14, so that the tension at one end of the steel strip is canceled, thereby realizing the natural laying of the steel strip when the tension is lost, thus avoiding The crane hoisting operation in the traditional method reduces the safety hazard. During the inspection process, the staff can turn on the vacuum cleaner 7 in advance. Under the action of the vacuum cleaner 7, the dust and impurities on the surface of the strip can be cleaned up, which is convenient for the staff to inspect the strip. The design of the electric telescopic rod 6 can drive the vacuum cleaner 7 to move up and down, so that the vacuum head 8 and the dust hood 9 at the input end of the vacuum cleaner 7 can be closer to the strip, which is convenient for cleaning the dust and impurities on the surface of the strip. In addition, the design of the high-resolution camera 11 can take very clear and detailed pictures and videos, which means that in the process of continuous strip shape detection, the high-resolution camera 11 can capture more subtle plate shape changes or defects, thereby improving the accuracy and reliability of detection.

[0028] Further, such as Figure 1 As shown, a first screw rod 17 is rotatably connected in the slide groove 4, and the first screw rod 17 is threadedly connected to the first U-shaped frame 5. One end of the first screw rod 17 extends to the outside of the base 1 and is fixedly connected to a synchronous wheel 18. The two synchronous wheels 18 are meshed and connected with a synchronous belt 19.

[0029] In this embodiment, the design of the synchronous wheel 18 and the synchronous belt 19 allows the two first screws to rotate synchronously. When the two first screws 17 rotate, they will drive the first U-shaped frame 5 to move along the length direction of the detection platform 3, and then drive the vacuum cleaner 7 and the high-resolution camera 11 to move along the length direction of the detection platform 3.

[0030] Further, such as Figure 1 As shown, the base 1 is fixedly connected to a support arm 20 on the side wall at one end of the synchronous wheel 18, and a first motor 21 is connected to a fixed plate at one end of the support arm 20, and an output end of the first motor 21 is fixedly connected to the synchronous wheel 18;

[0031] In this embodiment, the first motor 21 is designed to provide driving force for the rotation of the two first screw rods 17 , so that the vacuum cleaner 7 and the high-resolution camera 11 can move smoothly along the length direction of the detection platform 3 .

[0032] Further, such as Figure 2 and Figure 4 As shown, two ends of the bottom of the first U-shaped frame 5 are respectively fixedly connected with sliders 22, the sliders 22 are slidably connected to the slide groove 4, and the sliders 22 are threadedly connected to the first screw rod 17;

[0033] In this embodiment, the design of the slider 22 allows the first U-shaped frame 5 to be smoothly slidably connected to the slide groove 4 and smoothly threadedly connected to the first screw rod 17 .

[0034] Further, such as Figures 2 to 4 As shown, a through slot 23 is provided on the top of the first U-shaped frame 5, and the top of the electric telescopic rod 6 is fixed and connected with a moving block 24, and the moving block 24 is slidably connected with the through slot 23;

[0035] In this embodiment, the design of the through slot 23 and the moving block 24 allows the electric telescopic rod 6 to be smoothly slidably connected to the first U-shaped frame 5 .

[0036] Further, such as Figures 2 to 4 As shown, the top of the first U-shaped frame 5 is located above the through slot 23 and is rotatably connected to a second screw rod 25, the second screw rod 25 is threadedly connected to the moving block 24, one end of the top of the first U-shaped frame 5 is fixedly connected to a second motor 26, and the output end of the second motor 26 is connected to a fixing plate of the second screw rod 25;

[0037] In this embodiment, the second motor 26 drives the second screw rod 25 to rotate, thereby driving the moving block 24 to move along the width direction of the detection platform 3, and further driving the vacuum cleaner 7 and the high-resolution camera 11 to move along the width direction of the detection platform 3.

[0038] Working principle: when the steel strip needs to be inspected, the two second cylinders 14 are opened. Driven by the second cylinders 14, the second U-shaped frame 15 will move downward, thereby driving the second tension roller 16 to move downward, thereby canceling the tension at one end of the steel strip. Then the two first cylinders 2 are opened. Driven by the first cylinder 2, the inspection table 3 will move upward, so that the steel strip can be laid flat on the inspection table 3. During the inspection process, the staff can turn on the vacuum cleaner 7. Under the action of the vacuum cleaner 7, the dust and impurities on the surface of the steel strip can be cleaned up, so that it is convenient for the staff to inspect the steel strip. The design of the electric telescopic rod 6 can drive the vacuum cleaner 7 to move up and down, so that the dust head 8 and the dust hood 9 at the input end of the vacuum cleaner 7 can be closer to the steel strip, thereby facilitating the cleaning of dust and impurities on the surface of the steel strip. In addition, the design of the high-resolution camera 11 can take very clear and detailed pictures and videos. This means that during the continuous retreat plate shape detection process, the high-resolution camera 11 can capture more subtle plate shape changes or defects, thereby improving the accuracy and reliability of the detection. The first motor 21 can be turned on while the vacuum cleaner 7 is turned on. Driven by the first motor 21, the two first screw rods 17 will rotate, thereby driving the first U-shaped frame 5 to move along the length direction of the detection table 3, and then driving the vacuum cleaner 7 and the high-resolution camera 11 to move along the length direction of the detection table 3. Then the second motor 26 is turned on. Driven by the second motor 26, the second screw rod 25 will rotate, thereby driving the moving block 24 to move along the width direction of the detection table 3, and then driving the vacuum cleaner 7 and the high-resolution camera 11 to move along the width direction of the detection table 3. Under the joint action of the first motor 21 and the second motor 26, the vacuum cleaner 7 can clean the strip steel on the entire detection table 3, and the high-resolution camera 11 can also shoot the strip steel on the entire detection table 3.

[0039] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A continuous stripping plate shape detection device, comprising a base (1), characterized in that: Two first cylinders (2) are fixedly connected to one end of the top of the base (1), and the output ends of the two first cylinders (2) are commonly fixedly connected to a detection platform (3). Slide grooves (4) are respectively provided at both ends of the side wall of the base (1), and one end of the two slide grooves (4) is commonly slidably connected to a first U-shaped frame (5). An electric telescopic rod (6) is slidably connected to one end of the top of the first U-shaped frame (5), and a vacuum cleaner (7) is fixedly connected to the output end of the electric telescopic rod (6). The input end of the vacuum cleaner (7) is connected to a vacuum head (8), and the bottom of the vacuum head (8) is connected to a dust cover (9). Connecting arms (10) are respectively fixedly connected to the two ends of the side wall of the vacuum cleaner (7), and a high-resolution camera (11) is installed at one end of the connecting arm (10).

2. A continuous stripping plate shape detection device according to claim 1, characterized in that: The top of the base (1) is located at an adjacent end of the detection platform (3) and is fixedly connected to two support columns (12), and the tops of the two support columns (12) are rotatably connected to a first tension roller (13).

3. A continuous stripping plate shape detection device according to claim 2, characterized in that: Two second cylinders (14) are fixedly connected to one end of the top of the base (1) away from the first tension roller (13); the output ends of the two second cylinders (14) are commonly fixedly connected to a second U-shaped frame (15); and the top of the second U-shaped frame (15) is rotatably connected to a second tension roller (16).

4. The continuous stripping plate shape detection device according to claim 1, characterized in that: A first screw rod (17) is rotatably connected in the slide groove (4), the first screw rod (17) is threadedly connected to the first U-shaped frame (5), one end of the first screw rod (17) extends to the outside of the base (1) and is fixedly connected to a synchronous wheel (18), and the two synchronous wheels (18) are meshedly connected to a synchronous belt (19).

5. A continuous stripping plate shape detection device according to claim 4, characterized in that: The base (1) is fixedly connected to a support arm (20) on a side wall at one end of the synchronous wheel (18); a fixed plate at one end of the support arm (20) is connected to a first motor (21); and an output end of the first motor (21) is fixedly connected to the synchronous wheel (18).

6. The continuous stripping plate shape detection device according to claim 1, characterized in that: Slide blocks (22) are fixedly connected to both ends of the bottom of the first U-shaped frame (5), respectively. The slide blocks (22) are slidably connected to the slide groove (4), and the slide blocks (22) are threadedly connected to the first screw rod (17).

7. The continuous stripping plate shape detection device according to claim 1, characterized in that: A through slot (23) is provided on the top of the first U-shaped frame (5); the top of the electric telescopic rod (6) is fixed and connected to a moving block (24); and the moving block (24) is slidably connected to the through slot (23).

8. The continuous stripping plate shape detection device according to claim 7, characterized in that: The top of the first U-shaped frame (5) is located above the through slot (23) and is rotatably connected to a second screw rod (25), the second screw rod (25) is threadedly connected to the moving block (24), one end of the top of the first U-shaped frame (5) is fixedly connected to a second motor (26), and the output end of the second motor (26) is connected to a fixing plate of the second screw rod (25).

Citation Information

Patent Citations

  • Conveying table for detecting surface defects of strip steel

    CN221063924U