Flatness control device for aluminum plate coiled material processing

By adopting a wavy limiting band and an adjustable-angle limiting plate structure in the aluminum sheet and coil processing, the problem of uneven dust distribution in the dustproof net was solved, achieving efficient utilization of the dustproof net and stable sealing of the control box, and reducing maintenance costs.

CN223872554UActive Publication Date: 2026-02-03HENAN LISHUN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520411770.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Traditional dustproof nets have the problem of uneven dust distribution in aluminum sheet and coil processing, which makes it easy for dust to accumulate in the middle area. Replacing the entire dustproof net will result in material waste and increased maintenance costs.

Method used

The structure employs a wavy limiting band and an adjustable-angle limiting plate, combined with a detachable cover and sealing unit, to ensure uniform dust distribution on the surface of the dustproof net and maintain the shape stability of the dustproof net through limiting components and torsion springs.

Benefits of technology

It improves the utilization rate of dustproof nets, extends the replacement cycle, reduces maintenance costs, and enhances the sealing performance and dustproof effect of the control box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum plate machining equipment, in particular to an aluminum plate coiled material machining flatness control device which comprises a control box, the control box comprises side plates and a top plate, one side plate is provided with a heat dissipation window, and the side plate is provided with a dustproof mechanism covering the heat dissipation window. The dustproof mechanism comprises a limiting belt used for limiting part of the dustproof net to be in a wavy shape, the limiting belt comprises a plurality of limiting plates of the same structure, a long groove used for allowing the dustproof net to penetrate through is formed in each limiting plate, and the adjacent limiting plates are sequentially connected in a hinged mode end to end. Two first connecting columns of the same structure are arranged at one end of each limiting plate, second connecting columns used in cooperation with the first connecting columns of the adjacent limiting plates are arranged at the other end of each limiting plate, and limiting parts used for fixing the rotation angles of the two adjacent limiting plates are arranged on the first connecting columns and the second connecting columns. The use efficiency of the dustproof net in the aluminum plate machining equipment can be improved.
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Description

Technical Field

[0001] This application relates to the field of aluminum plate processing equipment technology, and in particular to a flatness control device for aluminum plate and coil processing. Background Technology

[0002] In the aluminum sheet and coil processing industry, the control box, as a key piece of equipment for controlling and adjusting the flatness of aluminum sheet and coil processing, has high environmental requirements for the normal operation of its internal electronic components and control parts. However, in actual processing, the control box is highly susceptible to dust intrusion. Traditional dust prevention methods mostly use flat dustproof nets, which have many drawbacks in practical use. Due to the uneven distribution of airflow on the surface of the dustproof net, dust accumulates more easily in the central area, while less dust accumulates at the edges. When the dust in the central area accumulates to a certain extent, the dustproof net needs to be replaced in time to ensure the ventilation, heat dissipation, and dust prevention effect of the control box. However, at this time, the edges of the dustproof net often still have good dustproof performance, and replacing the entire dustproof net not only wastes materials but also increases maintenance costs. Utility Model Content

[0003] In order to improve the efficiency of dustproof netting in aluminum plate processing equipment, this application provides a flatness control device for aluminum plate coil processing.

[0004] The flatness control device for aluminum sheet and coil processing provided in this application adopts the following technical solution: it includes a control box, which includes a side plate and a top plate. A heat dissipation window is provided on one of the side plates, and a dustproof mechanism is provided on the side plate covering the heat dissipation window. The dustproof mechanism includes a limiting band for limiting part of the dustproof net to be wavy. The limiting band includes multiple limiting plates with the same structure. Each limiting plate is provided with a long groove for the dustproof net to pass through. Adjacent limiting plates are connected end to end by hinge. One end of each limiting plate is provided with two first connecting posts with the same structure, and the other end is provided with a second connecting post that cooperates with the first connecting post of the adjacent limiting plate. The first and second connecting posts are provided with limiting components for fixing the rotation angle of the two adjacent limiting plates. The top plate is provided with a detachable cover plate for taking and putting on the limiting band.

[0005] Optionally, the limiting component includes a rotating shaft fixed on the first connecting column, a rotating groove for placing the rotating shaft on the second connecting column, a torsion spring at the position of the rotating shaft on the second connecting column, a limiting groove on the second connecting column, multiple limiting grooves arranged symmetrically about the rotating groove, and a limiting hole on the rotating shaft. When one end of the limiting component is placed into the limiting groove and the other end is placed into the limiting hole, the rotation angle of two adjacent limiting plates will be fixed.

[0006] Optionally, the limiting plate has a rectangular frame structure, and the limiting plate is provided with a rotating roller for guiding the dustproof net. The first connecting column and the second connecting column both have an arc-shaped structure.

[0007] Optionally, the cover plate is provided with a through hole, and a limiting rail for adjusting the rotation angle of two adjacent limiting plates is provided in the through hole. There are two limiting rails, and a limiting post is slidably connected on the limiting rail. A limiting groove for cooperating with the limiting post is provided on the rotating shaft. The limiting post and the rotating shaft are detachably snapped together. When the limiting component is removed and one limiting rail is pushed to move, the rotation angle between the adjacent limiting plates will be adjusted.

[0008] Optionally, a sealing unit is provided inside the through hole. The sealing unit includes multiple sealing blocks with rectangular structures and different sizes, and adjacent sealing blocks are glued together.

[0009] In summary, this application includes the following beneficial technical effects:

[0010] 1. By limiting the shape of the dustproof net to a wavy shape, the effective filtration area of ​​the dustproof net is increased, the uniformity of dust distribution on the surface of the dustproof net is increased, the amount of dust accumulation in the middle area and the edge area of ​​the dustproof net is similar, the overall utilization rate of the dustproof net is improved, the replacement cycle of the dustproof net is extended, and an adjustable angle limit plate is set to change the wavy shape of the dustproof net according to the actual situation.

[0011] 2. The removable cover on the top plate facilitates the removal, placement, and inspection of the limiting band and dustproof net. The setting of the limiting rail and limiting column makes it more convenient to adjust the rotation angle between adjacent limiting plates. The rotating roller on the limiting plate reduces the frictional resistance of the dustproof net during the adjustment process, making the adjustment operation smoother.

[0012] 3. The sealing unit inside the cover plate is made up of multiple sealing blocks of different sizes bonded together, which can effectively prevent dust from entering the control box from the gap between the cover plate and the control box, thus improving the sealing performance of the control box;

[0013] 4. The cooperation between the torsion spring and the limiting groove in the limiting component ensures that the two adjacent limiting plates can remain stable after the angle is fixed, and are not prone to angle changes due to airflow impact or other external forces, thus ensuring the stability and reliability of the wave shape of the dustproof net. Attached Figure Description

[0014] Figure 1 This is a front view of the flatness control device for aluminum sheet and coil processing in this application;

[0015] Figure 2 This is an enlarged view of point A in the main view of the flatness control device for aluminum sheet and coil processing in this application;

[0016] Figure 3This is a structural diagram of the limit band of the flatness control device for aluminum sheet and coil processing in this application;

[0017] Figure 4 This is a structural diagram of the limit plate of the flatness control device for aluminum sheet and coil processing in this application.

[0018] Reference numerals: 1 Top plate, 2 Limiting plate, 3 First connecting post, 4 Second connecting post, 5 Cover plate, 6 Rotating shaft, 7 Rotating groove, 8 Limiting groove, 9 Limiting hole, 10 Rotating roller, 11 Through hole, 12 Limiting rail, 13 Limiting post, 14 Limiting groove, 15 Sealing block. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0020] This application discloses a flatness control device for aluminum sheet / coil processing. For example... Figure 1 , 2 As shown in Figure 3, the control box includes a side panel and a top panel 1. A ventilation window is provided on one side panel, which is prior art. A dustproof mechanism is provided on the side panel, covering the ventilation window. The dustproof mechanism includes a limiting band for defining a portion of the dustproof mesh as wavy. The limiting band includes multiple limiting plates 2 with identical structures. Each limiting plate 2 has a long groove for the dustproof mesh to pass through. Adjacent limiting plates 2 are hinged together end-to-end. One end of each limiting plate 2 has two identical first connecting posts 3, and the other end has a second connecting post 4 that cooperates with the first connecting posts 3 of the adjacent limiting plates 2. Limiting components for fixing the rotation angle of the two adjacent limiting plates 2 are provided on the first connecting posts 3 and the second connecting posts 4. The limiting components include a rotating shaft 6 fixed to the first connecting post 3, and the rotating shaft 6 is keyed to the first connecting post 3. The second connecting post 4 has a rotating groove 7 at its end away from the limiting plate 2 for placing the rotating shaft 6. A torsion spring is located at the position of the rotating shaft 6 on the second connecting post 4. The torsion spring is existing technology; under normal conditions, the limiting bands are stacked together by the torsion spring. The second connecting post 4 has multiple limiting grooves 8 arranged symmetrically about the rotating groove 7. The rotating shaft 6 has limiting holes 9. The limiting component has a "U"-shaped structure. When one end of the limiting component is inserted into the limiting groove 8 and the other end into the limiting hole 9, the rotation angle of two adjacent limiting plates 2 will be fixed. A notch is provided on one side of the top plate 1, and a cover plate 5 for removing and placing the limiting band is detachably installed inside the notch.

[0021] In one embodiment, according to the appendix Figure 4 As shown, the limiting plate 2 has a rectangular frame structure, and two identical slots are provided at both ends of the limiting plate 2. Rotary rollers 10 for guiding the dustproof net are rotatably connected in the slots. The first connecting post 3 and the second connecting post 4 are fixed to the limiting plate 2 with screws. Both the first connecting post 3 and the second connecting post 4 have an arc-shaped structure.

[0022] In one embodiment, according to the appendix Figure 1 As shown, a through hole 11 is provided on the cover plate 5. A limiting rail 12 for adjusting the rotation angle of two adjacent limiting plates 2 is slidably connected within the through hole 11. There are two limiting rails 12, and a limiting post 13 is slidably connected to each limiting rail 12. The limiting rail 12 has a long strip-shaped structure, and a groove for sliding the limiting post 13 is provided in the middle of the limiting rail 12. A limiting groove 14 for cooperating with the limiting post 13 is provided on the rotating shaft 6. The limiting groove 14 has a cylindrical structure, and the limiting post 13 has a "T"-shaped cross-section. The limiting post 13 is detachably snapped into the rotating shaft 6. When the limiting component is removed and one limiting rail 12 is pushed to move, the rotation angle between adjacent limiting plates 2 will be adjusted. A sealing unit is provided within the through hole 11. The sealing unit includes multiple rectangular sealing blocks 15 of different sizes, and adjacent sealing blocks 15 are glued together.

[0023] The implementation principle of the flatness control device for aluminum sheet and coil processing in this application embodiment is as follows: A dustproof net is sequentially passed through the long grooves within each limiting plate 2, and the end of the dustproof net is fixed to one end of the limiting plate 2; adjacent limiting plates 2 are hinged together via a first connecting post 3 and a second connecting post 4, and torsion springs and limiting components are installed to fix adjacent limiting plates 2 at a suitable angle, forming a stable limiting band; the limiting band is installed on the heat dissipation window of the control box side panel, ensuring a tight fit between the limiting band and the heat dissipation window; and the removable cover plate 5 is... Install it on the top plate 1, aligning the limiting rail 12 with the rotating shaft 6 on the limiting plate 2, and engaging the limiting post 13 with the limiting groove 14 on the rotating shaft 6; when the angle needs to be adjusted, remove the limiting component so that the angle between the two adjacent limiting plates 2 can be adjusted; push the limiting rail 12 so that the limiting post 13 slides on the limiting rail 12, driving the rotating shaft 6 to rotate, thereby adjusting the rotation angle between the adjacent limiting plates 2 and changing the wave shape of the dustproof net; after adjustment, reinstall the limiting component to fix the angle between the two adjacent limiting plates 2.

[0024] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A flatness control device for aluminum sheet / coil processing, comprising a control box, characterized in that: The control box includes a side plate and a top plate (1). A heat dissipation window is provided on one of the side plates. A dustproof mechanism is provided on the side plate covering the heat dissipation window. The dustproof mechanism includes a limiting band for limiting the shape of the dustproof net to be wavy. The limiting band includes multiple limiting plates (2) with the same structure. Each limiting plate (2) has a long groove for the dustproof net to pass through. Adjacent limiting plates (2) are connected end to end by hinge. One end of the limiting plate (2) is provided with two first connecting posts (3) with the same structure. The other end is provided with a second connecting post (4) that cooperates with the first connecting post (3) of the adjacent limiting plate (2). The first connecting post (3) and the second connecting post (4) are provided with limiting components for fixing the rotation angle of the two adjacent limiting plates (2). The top plate (1) is provided with a detachable cover plate (5) for taking and putting in the limiting band.

2. The flatness control device for aluminum sheet / coil processing according to claim 1, characterized in that: The limiting component includes a rotating shaft (6) fixed on the first connecting column (3), a rotating groove (7) for placing the rotating shaft (6) on the second connecting column (4), a torsion spring at the position of the rotating shaft (6) on the second connecting column (4), a limiting groove (8) on the second connecting column (4), multiple limiting grooves (8) and arranged symmetrically about the rotating groove (7), and a limiting hole (9) on the rotating shaft (6). When one end of the limiting component is placed into the limiting groove (8) and the other end is placed into the limiting hole (9), the rotation angle of the two adjacent limiting plates (2) will be fixed.

3. The flatness control device for aluminum sheet / coil processing according to claim 1, characterized in that: The limiting plate (2) has a rectangular frame structure, and a rotating roller (10) for guiding the dustproof net is provided on the limiting plate (2). The first connecting column (3) and the second connecting column (4) are both arc-shaped structures.

4. The flatness control device for aluminum sheet / coil processing according to claim 2, characterized in that: The cover plate (5) is provided with a through hole (11), and a limiting rail (12) for adjusting the rotation angle of two adjacent limiting plates (2) is provided in the through hole (11). There are two limiting rails (12), and a limiting post (13) is slidably connected on the limiting rail (12). A limiting groove (14) is provided on the rotating shaft (6) to cooperate with the limiting post (13). The limiting post (13) and the rotating shaft (6) are detachably snapped together. When the limiting part is removed and a limiting rail (12) is pushed to move, the rotation angle between the adjacent limiting plates (2) will be adjusted.

5. The flatness control device for aluminum sheet / coil processing according to claim 4, characterized in that: A sealing unit is provided inside the through hole (11). The sealing unit includes multiple sealing blocks (15) with rectangular structures and different sizes. Adjacent sealing blocks (15) are glued together.