Color-coated coil protection device

Through the design of the basic bracket and fixing components, the problem of inertia unfolding of the colored roll during transportation or processing is solved, and the solid clamping of the colored roll is achieved, ensuring product quality and safety.

CN223175364UActive Publication Date: 2025-08-01ZHONGTIAN IRON & STEEL GRP (NANTONG) CO LTD +1
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Patent Information

Application Number
CN202422557141.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-01
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

After pressing, the colored roll unfolds unexpectedly due to inertia, resulting in surface paint wear, damage to the main body of the colored roll and safety risks, affecting product quality and production safety.

Method used

The base bracket, rotating shaft, square support column and fixing assembly are adopted to achieve stable clamping of the color-coated roll to prevent unfolding by adjusting the combination of screw, nut and fixed crossbar.

Benefits of technology

Effectively prevent colored rolls from unfolding during transportation or processing, maintain surface integrity and aesthetics, reduce damage and safety risks, and are suitable for colored rolls of different sizes and thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of color-coated coil winding, in particular to a color-coated coil protection device, and aims to solve the problem that a color-coated coil is easy to unfold. The color-coated coil protection device comprises a basic support, a rotating shaft is rotatably arranged on the basic support, four square supporting columns are hinged to the outer portion of the rotating shaft, and the four square supporting columns form a color-coated coil mounting area; a fixing assembly used for clamping a color-coated roll is arranged on the basic support and comprises an adjusting screw, two adjusting nuts and two fixing cross rods, the two fixing cross rods are arranged on the two sides of one square supporting column in parallel, and the fixing ends of the two fixing cross rods are connected to the corresponding square supporting columns. A plurality of through holes for the adjusting screw rods to penetrate through are formed in any fixing cross rod in a penetrating mode, the adjusting screw rods are arranged between the two fixing cross rods, the two ends of each adjusting screw rod penetrate through the corresponding through holes of the two fixing cross rods respectively, and the two adjusting nuts are connected to the two ends of each adjusting screw rod respectively. The effect of effectively preventing the color-coated coil from being accidentally unfolded due to the inertia effect in the transferring or machining process is achieved.
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Description

Technical Field

[0001] This application relates to the technical field of coiling technology for color-coated coils, and particularly to a protection device for color-coated coils. Background Art

[0002] Color-coated coils, namely color-coated steel plates, are high-quality steels widely used in fields such as construction, household appliances, and transportation. By coating one or more layers of color coatings on the steel plate surface, it not only enhances the corrosion resistance and aesthetics of the steel plate but also greatly improves its service life. During the production process, color-coated coils need to go through processes such as pressing and forming to form various shapes and specifications of color steel tiles to meet the needs of different fields. Due to their excellent performance and diverse applications, color-coated coils have become an indispensable important material in modern industry.

[0003] In related technologies, after the pressing process of color-coated coils is completed, the remaining color-coated coils often accidentally unwind from the cut due to inertia. This not only causes wear to the paint on the surface of the color-coated coils, affecting the overall quality and aesthetics of the product, but also may cause damage to the main body of the color-coated coils due to bumping during transportation, thereby leading to quality problems in the pressed color steel tiles. In addition, when the color-coated coils suddenly unwind, if the operator is relatively close, since the cut of the color-coated coils is usually relatively sharp, there is also a serious safety risk, which may cause injury to the personnel and seriously threaten the safety of the production site, so it needs to be improved. Utility Model Content

[0004] To solve the problem that color-coated coils are prone to unwinding, this application provides a protection device for color-coated coils.

[0005] The protection device for color-coated coils provided by this application adopts the following technical solutions:

[0006] A protection device for color-coated coils includes a basic support. A rotating shaft is rotatably arranged on the basic support. Four square support columns are hinged outside the rotating shaft. The four square support columns are sequentially arranged along the circumferential direction of the rotating shaft. The four square support columns form an installation area for the color-coated coil. A fixing component for clamping the color-coated coil is arranged on the basic support. The fixing component includes an adjusting screw, two adjusting nuts, and two fixing crossbars. The two fixing crossbars are arranged in parallel on both sides of one of the square support columns. The fixed ends of the two fixing crossbars are connected to the corresponding square support columns. A plurality of through holes for the adjusting screw to pass through are respectively formed through any one of the fixing crossbars. The adjusting screw is arranged between the two fixing crossbars. The two ends of the adjusting screw respectively pass through the corresponding through holes of the two fixing crossbars. The two adjusting nuts are respectively connected to the two ends of the adjusting screw.

[0007] Due to inertia, the remaining painted coils often accidentally unwind from the cut, which not only causes wear to the paint on the surface of the painted coil, affecting the overall quality and aesthetics of the product, but also may cause damage to the main body of the painted coil due to bumping during transportation, thus leading to quality problems in the pressed color steel tiles. In addition, when the painted coil suddenly unfolds, if the operator is relatively close, since the cut of the painted coil is usually sharp, there is also a serious safety risk, which may cause injury to the personnel, seriously threatening the safety of the production site. By adopting the above technical solution, including a basic bracket, a rotating shaft is installed on the basic bracket, four square support columns are hinged on the rotating shaft, and a fixing component is installed on the basic bracket. The fixing component includes an adjusting screw, two adjusting nuts, and two fixing crossbars. When fixing the painted coil, install the painted coil, place the painted coil in the installation area formed by the four square support columns, select a pair of suitable fixing crossbars, arrange them parallel to the square support columns on both sides of the painted coil, connect the fixed ends of the fixing crossbars to the corresponding square support columns to ensure firm and stable connection, then pass the adjusting screw through the corresponding through holes on the two fixing crossbars. These through holes should be pre-selected according to the thickness of the painted coil and the required fixing tightness. Install the adjusting nuts at both ends of the adjusting screw and gradually tighten them until the painted coil is firmly clamped between the fixing crossbars. When it is confirmed that the painted coil has been firmly fixed, subsequent operations or transportation processes can be started.

[0008] Through the settings of the basic bracket, fixing component, etc., it can effectively prevent the painted coil from accidentally unfolding due to inertia during transportation or processing. It not only avoids the wear of the paint on the surface of the painted coil, reduces the risk of damage to the main body of the painted coil caused by bumping, maintains the integrity and aesthetics of the surface of the painted coil, but also reduces the direct contact between the operator and the painted coil, reduces the risk of injury, and has convenient operation, is easy to install and adjust, and can be adjusted according to different specifications of painted coils, and is applicable to a variety of painted coils with different sizes and thicknesses.

[0009] Optionally, the fixed ends of the two fixing crossbars are jointly provided with a fastening screw for fixing. The fastening screw penetrates the corresponding square support column. The two ends of the fastening screw respectively pass through the corresponding through holes of the two fixing crossbars, and fastening nuts for connection are arranged at both ends of the fastening screw.

[0010] By adopting the above technical solution, the two fixing crossbars are fixed through the fastening screw and the fastening nut. Through the setting of the fastening screw and the two fastening nuts, the fastening screw, as a key component connecting the two fixing crossbars and the square support column, its through design makes the connection more firm, ensures the tight connection between various components, enhances the overall stability, and helps to reduce the possibility of loosening or deformation caused by factors such as vibration and impact during processing or transportation.

[0011] Optionally, a circular connecting arm is provided on the rotating shaft, and a hinge rod is hingedly provided between any one of the square support columns and the circular connecting arm.

[0012] By adopting the above technical solution, the circular connecting arm is installed on the rotating shaft, and the hinge rod is hinged between the square support column and the circular connecting arm; through the arrangement of the circular connecting arm and the hinge rod, the circular connecting arm serves as a connecting bridge between the square support column and the rotating shaft, capable of resisting large torsional and bending moments, enhancing the structural stability of the entire protection device. At the same time, the arrangement of the hinge rod allows the square support column to swing to a certain extent under the guidance of the circular connecting arm to adapt to color-coated coils of different sizes and shapes.

[0013] Optionally, hinge mounting seats are provided on both the circular connecting arm and the corresponding square support column, and both ends of the hinge rod are respectively hinged on two corresponding hinge mounting seats.

[0014] By adopting the above technical solution, hinge mounting seats are welded and fixed on both the circular connecting arm and the corresponding square support column; through the arrangement of the hinge mounting seats, the design of the hinge mounting seats makes the installation process simple and fast. Only need to align both ends of the hinge rod with the hinge mounting seats on the circular connecting arm and the square support column respectively and perform the hinge, reducing the installation difficulty and improving the work efficiency.

[0015] Optionally, the circular connecting arm is sleeved on the rotating shaft, and a threaded portion for cooperating with the circular connecting arm is provided on the rotating shaft.

[0016] By adopting the above technical solution, the threaded portion is integrally formed on the rotating shaft, and the circular connecting arm is threadedly installed on the rotating shaft through the threaded portion; through the arrangement of the threaded portion, it can ensure a tight connection between the two. The spiral structure of the thread makes the connection more firm and not easy to loosen, improving the structural stability of the entire protection device. At the same time, this design reduces the installation difficulty and improves the work efficiency.

[0017] Optionally, the number of the circular connecting arms is multiple groups, and the multiple groups of circular connecting arms are arranged in sequence along the length direction of the rotating shaft.

[0018] By adopting the above technical solution, the number of the circular connecting arms is multiple groups; through the arrangement of the multiple groups of circular connecting arms, the multiple groups of circular connecting arms can more effectively disperse the load borne by the protection device, and these loads will be evenly distributed to each circular connecting arm, reducing the stress pressure on a single connecting arm and improving the load-bearing capacity of the entire protection device.

[0019] Optionally, a positioning disk is provided at the center of the rotating shaft, and a clamping plate member for cooperating with the positioning disk is provided on any one of the square support columns.

[0020] By adopting the above technical solution, the positioning disc is installed at the central position of the rotating shaft, and the square support column is cooperated with the positioning disc through the clamping plate member; through the arrangement of the positioning disc and the clamping plate member, the cooperation between the positioning disc and the clamping plate member can achieve precise positioning, ensuring the accurate relative position between the square support column and the rotating shaft, which helps to ensure the stability and reliability of the protection device during operation.

[0021] Optionally, two bearing seats for installing the rotating shaft are arranged on the base bracket, and the two bearing seats are respectively arranged on both sides of the rotating shaft in the length direction.

[0022] By adopting the above technical solution, the rotating shaft is installed on the base bracket through the bearing seat; through the arrangement of the bearing seat, as the main support point of the rotating shaft, the bearing seat can ensure the stability of the rotating shaft during operation, effectively reducing the possibility of shaking and offset of the rotating shaft.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] Through the arrangements of the base bracket, the fixing component, etc., it can effectively prevent the color-coated coil from accidentally unfolding due to inertia during transportation or processing. Not only is the paint on the surface of the color-coated coil prevented from being worn, the risk of damage to the main body of the color-coated coil caused by bumping is reduced, the integrity and beauty of the surface of the color-coated coil are maintained, but also the direct contact between the operator and the color-coated coil is reduced, the risk of injury is lowered, and the operation is convenient, easy to install and adjust, and can be adjusted according to different specifications of the color-coated coil, and is applicable to color-coated coils of various different sizes and thicknesses;

[0025] Through the arrangements of the circular connecting arm and the hinge rod, the circular connecting arm serves as the connecting bridge between the square support column and the rotating shaft, can resist large torsional and bending moments, enhances the structural stability of the entire protection device, and at the same time the arrangement of the hinge rod allows the square support column to swing to a certain extent under the guidance of the circular connecting arm to adapt to color-coated coils of different sizes and shapes;

[0026] Through the arrangements of the positioning disc and the clamping plate member, the cooperation between the positioning disc and the clamping plate member can achieve precise positioning, ensuring the accurate relative position between the square support column and the rotating shaft, which helps to ensure the stability and reliability of the protection device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic structural view of a color-coated coil protection device in an embodiment of the present application.

[0028] Figure 2 is a front view of a color-coated coil protection device in an embodiment of the present application.

[0029] Description of reference numerals: 1. Base bracket; 2. Rotating shaft; 21. Threaded portion; 3. Square support column; 31. Clamping plate member; 4. Fixing assembly; 41. Adjusting screw; 42. Adjusting nut; 43. Fixed cross bar; 5. Through hole; 6. Tightening screw; 61. Tightening nut; 7. Circular connecting arm; 71. Hinge mounting seat; 8. Hinge rod; 9. Positioning disk; 10. Bearing seat. Detailed implementation manners

[0030] The following further describes the present application in conjunction with the attached Figure 1-2 drawings.

[0031] An embodiment of the present application discloses a color-coated coil protection device. Refer to Figure 1 , the color-coated coil protection device includes a base bracket 1, the base bracket 1 is made by welding steel structures, the cross-section of the base bracket 1 is triangular, a rotating shaft 2 is installed on the base bracket 1, and bearing seats 10 are provided at both ends of the rotating shaft 2. The bearing seats 10 are installed and fixed on the base bracket 1 by bolts. In this embodiment, the two ends of the rotating shaft 2 are respectively in cooperation with the bearings of the two bearing seats 10, and the rotating shaft 2 is installed on the two bearing seats 10 so that the rotating shaft 2 can rotate.

[0032] Refer to Figure 1 , four square support columns 3 are installed outside the rotating shaft 2, and the four square support columns 3 are arranged in sequence along the circumferential direction of the rotating shaft 2. In this embodiment, the four square support columns 3 form an installation area for the color-coated coil. At the same time, a circular connecting arm 7 is installed on the rotating shaft 2. The circular connecting arm 7 is sleeved on the rotating shaft 2, and a threaded portion 21 is integrally formed on the rotating shaft 2. The circular connecting arm 7 is threadedly connected to the threaded portion 21; it can ensure a tight connection between the two. The spiral structure of the thread makes the connection more firm and not easy to loosen, improving the structural stability of the entire protection device. At the same time, this design reduces the installation difficulty and improves the work efficiency.

[0033] Refer to Figure 1 , the number of circular connecting arms 7 is multiple groups. In this embodiment, the circular connecting arms 7 can be four, and the four circular connecting arms 7 are arranged in sequence along the length direction of the rotating shaft 2. At the same time, there are two sections of threaded portions 21 on the rotating shaft 2, and the two circular connecting arms 7 correspond to a single section of the rotating shaft 2; the setting of multiple groups of circular connecting arms 7 can more effectively disperse the load borne by the protection device, and these loads will be evenly distributed to each circular connecting arm 7, reducing the stress pressure on a single connecting arm and improving the load-bearing capacity of the entire protection device.

[0034] Refer to Figure 1 and Figure 2, any circular connecting arm 7 corresponds to four square support columns 3. Hinged mounting seats 71 are welded and fixed on both the circular connecting arm 7 and the corresponding square support column 3. In this embodiment, the number of hinged mounting seats 71 on a single circular connecting arm 7 is four groups. At the same time, a hinged rod 8 is installed between the circular connecting arm 7 and the corresponding square support column 3, and both ends of the hinged rod 8 are respectively hinged and mounted on two corresponding hinged mounting seats 71; the design of the hinged mounting seat 71 makes the installation process simple and fast. It only needs to align both ends of the hinged rod 8 with the hinged mounting seats 71 on the circular connecting arm 7 and the square support column 3 respectively and carry out the hinge, which reduces the installation difficulty and improves the work efficiency.

[0035] Refer to Figure 1 , a positioning disk 9 is sleeved and fixed at the center of the rotating shaft 2. In this embodiment, a clamping plate member 31 is installed on any square support column 3, and the clamping plate member 31 is cooperatively installed on the positioning disk 9; the cooperation between the positioning disk 9 and the clamping plate member 31 can achieve precise positioning, ensure the relative position between the square support column 3 and the rotating shaft 2 is accurate, and contribute to ensuring the stability and reliability of the protection device during the working process.

[0036] Refer to Figure 1 , a fixing component 4 is installed on the base bracket 1. The fixing component 4 includes an adjusting screw 41, two adjusting nuts 42 and two fixing cross bars 43. In this embodiment, the two fixing cross bars 43 are arranged in parallel on both sides of one square support column 3. A number of through holes 5 are penetrated and opened on any fixing cross bar 43, and the number of through holes 5 are sequentially spaced along the length direction of the fixing cross bar 43; a fastening screw 6 is commonly installed at the fixed ends of the two fixing cross bars 43. In this embodiment, the fastening screw 6 passes through the corresponding square support column 3, both ends of the fastening screw 6 respectively pass through the end through holes 5 of the corresponding fixing cross bars 43, and at the same time, fastening nuts 61 are installed at both ends of the fastening screw 6; the fastening screw 6 is a key component connecting the two fixing cross bars 43 and the square support column 3. Its through design makes the connection more firm, ensures the tight connection between each component, enhances the overall stability, and helps to reduce the possibility of loosening or deformation caused by factors such as vibration and impact during processing or transportation.

[0037] Refer to Figure 1 , the adjusting screw 41 is installed between the two fixing cross bars 43. The adjusting screw 41 is perpendicularly arranged with any fixing cross bar 43. Both ends of the adjusting screw 41 respectively pass through the corresponding through holes 5 of the two fixing cross bars 43. At the same time, the two adjusting nuts 42 are respectively located outside the two fixing cross bars 43, and the two adjusting nuts 42 are respectively threadedly connected to both ends of the adjusting screw 41.

[0038] The implementation principle of a color-coated coil protection device in an embodiment of this application is as follows: When fixing a color-coated coil, install the color-coated coil and place it in the installation area formed by four square support columns 3. Select a pair of suitable fixing crossbars 43 and arrange them parallel to each other on the square support columns 3 on both sides of the color-coated coil. Connect the fixed ends of the fixing crossbars 43 to the corresponding square support columns 3 to ensure firm and stable connection. Then, pass the adjusting screw 41 through the corresponding through holes 5 on the two fixing crossbars 43. These through holes 5 should be pre-selected according to the thickness of the color-coated coil and the required fixing tightness. Install adjusting nuts 42 at both ends of the adjusting screw 41 and gradually tighten them until the color-coated coil is firmly clamped between the fixing crossbars 43. When it is confirmed that the color-coated coil has been firmly fixed, subsequent operations or transfer processes can be started;

[0039] Through the settings of the basic bracket 1, the fixing component 4, etc., it can effectively prevent the color-coated coil from accidentally unfolding due to inertia during transportation or processing. It not only avoids the wear of the paint on the surface of the color-coated coil, reduces the risk of damage to the main body of the color-coated coil caused by bumping, maintains the integrity and beauty of the surface of the color-coated coil, but also reduces the direct contact between the operator and the color-coated coil, reduces the risk of injury, and has convenient operation, is easy to install and adjust, and can be adjusted according to different specifications of color-coated coils, and is applicable to color-coated coils of various different sizes and thicknesses.

[0040] The above are all preferred embodiments of this application, and the protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A color-coated coil protection device, characterized in that: It includes a base bracket (1), on which a rotating shaft (2) is rotatably arranged. Four square support columns (3) are hinged outside the rotating shaft (2). The four square support columns (3) are arranged in sequence along the circumferential direction of the rotating shaft (2). The four square support columns (3) form an installation area for the color-coated coil. A fixing component (4) for clamping the color-coated coil is arranged on the base bracket (1). The fixing component (4) includes an adjusting screw (41), two adjusting nuts (42) and two fixing cross bars (43). The two fixing cross bars (43) are arranged in parallel on both sides of one of the square support columns (3). The fixed ends of the two fixing cross bars (43) are connected to the corresponding square support columns (3). A plurality of through holes (5) for the adjusting screw (41) to pass through are formed through each of the fixing cross bars (43). The adjusting screw (41) is arranged between the two fixing cross bars (43). The two ends of the adjusting screw (41) respectively pass through the corresponding through holes (5) of the two fixing cross bars (43). The two adjusting nuts (42) are respectively connected to the two ends of the adjusting screw (41).

2. The color-coated coil protection device according to claim 1, characterized in that: A fastening screw (6) for fixing is jointly arranged at the fixed ends of the two fixing cross bars (43). The fastening screw (6) penetrates through the corresponding square support column (3). The two ends of the fastening screw (6) respectively pass through the corresponding through holes (5) of the two fixing cross bars (43). Fastening nuts (61) for connection are arranged at the two ends of the fastening screw (6).

3. The color-coated coil protection device according to claim 1, characterized in that: A circular connecting arm (7) is arranged on the rotating shaft (2). A hinge rod (8) is hinged between any one of the square support columns (3) and the circular connecting arm (7).

4. The color-coated coil protection device according to claim 3, characterized in that: Hinge mounting seats (71) are arranged on the circular connecting arm (7) and the corresponding square support column (3). The two ends of the hinge rod (8) are respectively hinged on the two corresponding hinge mounting seats (71).

5. The color-coated coil protection device according to claim 3, wherein: The circular connecting arm (7) is sleeved on the rotating shaft (2). A threaded portion (21) for cooperating with the circular connecting arm (7) is arranged on the rotating shaft (2).

6. The color-coated coil protection device according to claim 5, wherein: The number of the circular connecting arms (7) is multiple groups. The multiple groups of circular connecting arms (7) are arranged in sequence along the length direction of the rotating shaft (2).

7. The color-coated coil protection device according to claim 1, characterized in that: A positioning disk (9) is arranged at the center of the rotating shaft (2). A clamping plate member (31) for cooperating with the positioning disk (9) is arranged on any one of the square support columns (3).

8. The color-coated coil protection device according to claim 1, wherein: Two bearing seats (10) for installing the rotating shaft (2) are arranged on the base bracket (1). The two bearing seats (10) are respectively arranged on both sides of the rotating shaft (2) in the length direction.