Deflection line plate arching detection device

By designing a plate arching detection device on the leveling line, the arching of the plate is detected in real time and the surface of the steel plate is lubricated, which solves the problems of resource waste and equipment damage caused by plate arching at high speed, and improves production efficiency and equipment life.

CN223783601UActive Publication Date: 2026-01-09GUOJI CASTING & FORGING MASCH CO LTD
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Patent Information

Application Number
CN202520420900.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-09
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

During the sizing process, the high speed caused by the material bridging of the sheet metal cannot be detected in time, resulting in waste of resources and damage to equipment.

Method used

A plate arching detection device for a leveling line was designed, including a support, a wear-resistant sleeve, and an inspection device. The device detects the arching of the plate in real time through an encoder and is equipped with an auxiliary device to lubricate the surface of the steel plate to avoid friction damage.

Benefits of technology

It enables real-time and accurate detection of sheet metal arching, avoiding material waste and equipment damage, and improving production efficiency and the service life of the coating roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of speed matching before and after a numerical control steel plate decoiling line, in particular to a decoiling line plate arching detection device, which comprises a support, wear-resistant sleeves and an inspection device, the wear-resistant sleeves are mounted on the surface of the support, the inspection device is arranged on the surfaces of the wear-resistant sleeves, the inspection device comprises a swing frame, and the swing frame is mounted between the two wear-resistant sleeves. A mounting seat is mounted on the surface of one support, a coupler is mounted in the mounting seat, and the coupler is connected with one end of a swing frame. According to the utility model, through the arrangement of the inspection device, the arching condition of the floor material at the related part of the whole decoiling line can be simply, effectively and accurately detected in real time, so that the system can make a response in time, the waste of the floor material and the damage to equipment caused by the lagging that the response is made after manual observation are avoided, the decoiling line can be ensured to be more stably accelerated, and the production efficiency is improved. And therefore, the production efficiency is improved without worrying about risks caused by material arching. Therefore, a wider progress space is brought to the development of the whole decoiling ground technology.
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Description

Technical Field

[0001] This utility model relates to the field of speed matching technology for CNC steel plate leveling lines, and in particular to a plate arching detection device for leveling lines. Background Technology

[0002] A slitting line, also called an uncoiling line, can be divided into slitting lines and cross-cutting lines according to its function. Slitting lines are used to uncoil, initially level, and slit metal coils, ultimately winding them into coils of different widths. Cross-cutting lines are used to uncoil, level, cut to length, and shear metal coils into flat sheets of the required length and then stack them. Slitting lines are suitable for processing cold-rolled and hot-rolled carbon steel, silicon steel, tinplate, stainless steel, and various surface-coated metal materials.

[0003] In daily production, with the technological development of the entire machinery industry, the speed requirements of leveling production lines are getting higher and higher. The resulting problem is that the speed matching requirements of the front and back ends of the main machines for functions such as leveling, shearing, winding, and stacking are becoming more and more stringent. Although some parts have added looper pits to buffer speed differences, it is still not possible to completely guarantee that the boards on the production line will not arch during the production process. If the speed is too high and it occurs but the machine is not stopped in time, a large number of unqualified boards will be produced, resulting in a great waste of resources and even equipment damage. Summary of the Invention

[0004] The purpose of this utility model is to solve the problem of excessive resource waste and even equipment damage in the existing technology, and to propose a material arch detection device for flat-lined plates.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a plate arch detection device for a leveling line, comprising a support, a wear-resistant sleeve, and an inspection device. The wear-resistant sleeve is mounted on the surface of the support, and the inspection device is disposed on the surface of the wear-resistant sleeve. The inspection device includes a swing frame installed between two wear-resistant sleeves. A mounting base is mounted on the surface of one of the supports. A coupling is installed inside the mounting base and connected to one end of the swing frame. An encoder is mounted on one side of the mounting base and connected to one end of the coupling. A roller is installed inside the swing frame. A spacer is installed on the surface of the swing frame, and the spacer is set on the surface of the roller. A bearing is installed on the surface of the spacer, and the roller is internally connected to the bearing. A rubber-coated roller is installed between the two rollers and is located inside the swing frame. A baffle is installed on the outer surface of the swing frame and is installed on the surface of the roller. An auxiliary device is provided on the surface of the swing frame. The auxiliary device includes a placement groove, which is opened on the surface of the swing frame. A threaded rod is installed on the surface of the placement groove and is located on one side of the rubber-coated roller. The placement groove can cooperate with the threaded rod to achieve the purpose of limiting the oil collection box.

[0006] Preferably, an oil storage box is placed inside the placement groove, and sleeve holes are opened at both ends of the oil storage box. The sleeve holes are fitted onto the threaded rod, and the oil storage box can cooperate with the sleeve holes to achieve the purpose of restricting the oil storage box.

[0007] Preferably, the oil storage box has multiple drainage holes inside, and a brush is installed on the lower surface of the oil storage box. The brush is located below the drainage holes and is placed on the upper surface of the steel plate. The drainage holes can cooperate with the brush to support the brush for applying oil.

[0008] Preferably, an external interface is fixedly connected to the upper surface of the oil reservoir, and a threaded block is threadedly connected to the top end of the threaded rod. The threaded block is placed on the upper surface of the oil reservoir, and the external interface can cooperate with the oil reservoir to guide the lubricating oil.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] In this invention, by setting up an inspection device, when the worker needs to inspect the material, the rubber-coated roller vibrates, driving the roller shaft, which in turn drives the swing frame. The swing frame then drives the coupling, which transmits the swing amount of the swing frame to the encoder. The encoder transmits the signal to the system, allowing the system to accurately obtain the amount of material arching and take timely countermeasures. By setting up the inspection device, the arching of the floor material in relevant parts of the entire leveling line can be detected simply, effectively, and accurately in real time. This allows the system to respond promptly, avoiding material waste and equipment damage caused by the lag of human observation and subsequent reaction. It ensures a more stable and faster leveling production line, thereby improving production efficiency without worrying about the risks caused by material arching. This will bring broader prospects for the technological development of the entire leveling line.

[0011] In this invention, by setting an auxiliary device, when the detection device needs to detect materials, the oil supply pipe is connected to the external interface, and the oil supply pipe injects lubricating oil into the oil storage box. The lubricating oil flows out from the drain hole and onto the brush. The brush spreads the lubricating oil onto the steel plate and cleans the debris on the surface of the steel plate. By setting the auxiliary device, the detection device can be effectively assisted in detecting the steel plate, avoiding long-term friction between the steel plate and the surface of the rubber-coated roller, thereby improving the service life of the rubber-coated roller and also improving the quality of the steel plate. Attached Figure Description

[0012] Figure 1 This utility model presents a three-dimensional structural schematic diagram of a plate arch detection device for a leveling line.

[0013] Figure 2 for Figure 1 Enlarged structural diagram of section A of the inspection device;

[0014] Figure 3 This utility model provides a schematic diagram of the inspection device structure for the plate arch detection device.

[0015] Figure 4 This utility model provides a cross-sectional structural schematic diagram of a plate arch detection device for flat-lined plates;

[0016] Figure 5 for Figure 4 Enlarged structural diagram of section B of the inspection device;

[0017] Figure 6 A schematic diagram of the auxiliary device structure for the plate arch detection device proposed in this utility model.

[0018] Legend:

[0019] 1. Support; 2. Wear-resistant sleeve; 3. Swing frame; 4. Mounting base; 5. Coupling; 6. Encoder; 7. Roller shaft; 8. Baffle; 9. Rubber-coated roller; 10. Spacer; 11. Bearing; 12. Placement groove; 13. Threaded rod; 14. Brush; 15. External interface; 16. Leakage hole; 17. Threaded block; 18. Oil reservoir; 19. Sleeve hole. Detailed Implementation

[0020] Please see Figure 1-6 This utility model provides a technical solution: a plate arch detection device for leveling line, including a support 1, a wear-resistant sleeve 2 and an inspection device. The wear-resistant sleeve 2 is installed on the surface of the support 1, and the inspection device is set on the surface of the wear-resistant sleeve 2.

[0021] The following section will describe in detail the specific setup and function of its testing and auxiliary devices.

[0022] In this embodiment: the inspection device includes a swing frame 3, which is installed between two wear-resistant sleeves 2. A mounting seat 4 is installed on the surface of one of the supports 1. A coupling 5 is installed inside the mounting seat 4 and is connected to one end of the swing frame 3. An encoder 6 is installed on one side of the mounting seat 4 and is connected to one end of the coupling 5. A roller 7 is installed inside the swing frame 3. A spacer 10 is installed on the surface of the swing frame 3 and is disposed on the surface of the roller 7. A bearing 11 is installed on the surface of the spacer 10 and is connected to the inside of the roller 7. A rubber-coated roller 9 is installed between the two rollers 7 and is located inside the swing frame 3. A baffle 8 is installed on the outer surface of the swing frame 3 and is installed on the surface of the roller 7.

[0023] Specifically, the surface of the swing frame 3 is provided with an auxiliary device, which includes a placement groove 12. The placement groove 12 is opened on the surface of the swing frame 3, and a threaded rod 13 is installed on the surface of the placement groove 12. The threaded rod 13 is located on one side of the rubber-coated roller 9. The placement groove 12 can cooperate with the threaded rod 13 to achieve the purpose of limiting the oil storage box 18.

[0024] Specifically, an oil storage box 18 is placed inside the placement groove 12. The oil storage box 18 has sleeve holes 19 at both ends, which are fitted onto the threaded rod 13.

[0025] In this embodiment, the oil storage box 18 can be matched with the sleeve hole 19 to achieve the purpose of restricting the oil storage box 18.

[0026] In this embodiment: the oil storage box 18 has multiple drainage holes 16 inside, and a brush 14 is installed on the lower surface of the oil storage box 18. The brush 14 is located below the drainage holes 16 and is placed on the upper surface of the steel plate. The drainage holes 16 can cooperate with the brush 14 to support the brush 14 for applying oil.

[0027] Specifically, an external interface 15 is fixedly connected to the upper surface of the oil storage box 18, and a threaded block 17 is threadedly connected to the top end of the threaded rod 13. The threaded block 17 is placed on the upper surface of the oil storage box 18.

[0028] In this embodiment, the external interface 15 can cooperate with the oil reservoir 18 to guide the lubricating oil.

[0029] Working Principle: By setting up an inspection device, when the worker needs to inspect the material, the rubber-coated roller 9 vibrates, which drives the roller shaft 7. The roller shaft 7 drives the swing frame 3, which drives the coupling 5. The coupling 5 transmits the swing amount of the swing frame 3 to the encoder 6. The encoder 6 transmits the signal to the system, which accurately obtains the amount of material arching and takes timely countermeasures. By setting up the inspection device, the arching of the material in relevant parts of the entire leveling line can be detected simply, effectively, and accurately in real time. This allows the system to respond promptly, avoiding material waste and equipment damage caused by the lag of human observation and reaction. It ensures a more stable and faster leveling production line, thereby improving production efficiency without worrying about the risks caused by material arching. This will bring broader room for progress in the technological development of the entire leveling line. In addition, by setting up auxiliary devices, when the detection device needs to detect the material, the oil supply pipe is connected to the external interface 15, and the oil supply pipe injects lubricating oil into the oil storage box 18. The lubricating oil flows out from the drain hole 16 and flows onto the brush 14. The brush 14 spreads the lubricating oil on the steel plate and cleans the debris on the surface of the steel plate. By setting up auxiliary devices, the detection device can be effectively assisted in detecting the steel plate, avoiding long-term friction between the steel plate and the surface of the rubber-coated roller 9, thereby improving the service life of the rubber-coated roller 9 and also improving the quality of the steel plate.

Claims

1. A plate arch detection device for a leveling line, comprising a support (1), a wear-resistant sleeve (2), and an inspection device, characterized in that: Wear-resistant sleeves (2) are installed on the surface of the support (1). The inspection device is set on the surface of the wear-resistant sleeves (2). The inspection device includes a swing frame (3), which is installed between two wear-resistant sleeves (2). A mounting seat (4) is installed on the surface of one of the supports (1). A coupling (5) is installed inside the mounting seat (4). The coupling (5) is connected to one end of the swing frame (3). An encoder (6) is installed on one side of the mounting seat (4). The encoder (6) is connected to one end of the coupling (5). Next, a roller (7) is installed inside the swing frame (3), a spacer (10) is installed on the surface of the swing frame (3), the spacer (10) is set on the surface of the roller (7), a bearing (11) is installed on the surface of the spacer (10), the roller (7) is internally connected to the bearing (11), a rubber-coated roller (9) is installed between the two rollers (7), the rubber-coated roller (9) is located on the inner side of the swing frame (3), and a baffle (8) is installed on the outer surface of the swing frame (3), the baffle (8) is installed on the surface of the roller (7).

2. The plate arch detection device according to claim 1, characterized in that: The surface of the swing frame (3) is provided with an auxiliary device, which includes a placement groove (12). The placement groove (12) is opened on the surface of the swing frame (3). A threaded rod (13) is installed on the surface of the placement groove (12). The threaded rod (13) is located on one side of the rubber-coated roller (9).

3. The plate arch detection device according to claim 2, characterized in that: An oil storage box (18) is placed inside the placement groove (12). The oil storage box (18) has sleeve holes (19) at both ends, and the sleeve holes (19) are fitted onto the threaded rod (13).

4. The plate arch detection device according to claim 3, characterized in that: The oil storage box (18) has multiple drainage holes (16) inside. A brush (14) is installed on the lower surface of the oil storage box (18). The brush (14) is located below the drainage holes (16) and is placed on the upper surface of the steel plate.

5. The plate arch detection device according to claim 4, characterized in that: An external interface (15) is fixedly connected to the upper surface of the oil storage box (18), and a threaded block (17) is threadedly connected to the top end of the threaded rod (13), with the threaded block (17) placed on the upper surface of the oil storage box (18).