Flexible turnover device for strip steel production line
By using the adjustment and protection components of the flexible flipping device, the adaptability and safety issues of traditional flipping equipment are solved, achieving stable flipping and safe protection for steel coils of different diameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XIAOSHAN QIANHONG TRANSPORT MATERIAL
- Filing Date
- 2025-07-16
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional flipping equipment has an adjustable shaft column that can only be used with one type of steel belt. The steel belt is fixed by the surface strapping during flipping, which is prone to breakage and poses a high risk.
The system employs an adjustment component and a protection component. The adjustment component adjusts the diameter of the steel coil through a central shaft block, an extension plate, and a sliding block. The protection component protects the surface of the steel strip with a protective cover, ensuring stability and safety during the flipping process.
It enables adaptive adjustment for different steel coil diameters, avoids strapping breakage, and improves the stability and safety of the turning process.
Smart Images

Figure CN224171889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flipping device technology, specifically a flexible flipping device for a strip steel production line. Background Technology
[0002] Steel strip flipping refers to an important process step in the handling or processing of steel strips (usually rolled into coils) by rotating them as a whole by 180° or a specific angle to change their up-down, in-out, or left-right orientation.
[0003] Patent CN222343807U discloses a strip turning device for a cold-rolled strip steel production line, including a base plate. A limit plate is fixedly connected to the top of the base plate, and a first turning cylinder and a second turning cylinder are rotatably connected inside the limit plate. The first and second turning cylinders are positioned opposite each other. A steel rod is fixedly connected to the side of the first turning cylinder, and a side groove is opened inside the second turning cylinder. By using the first turning cylinder, the second turning cylinder, the steel rod, the side groove, screws, electric telescopic cylinders, electric insert rods, and friction plates in combination, the steel rod can be moved in the side groove according to the actual length of the strip steel, and then fixed by screws. This allows for the turning of strip steel of different lengths, improving the scope of use and practicality. At the same time, the four sets of electric telescopic cylinders, electric insert rods, and friction plates can clamp the strip steel in four different directions, improving the stability of the strip steel during turning.
[0004] As shown in the above technology, the above is not a standard strip steel turning equipment. Generally, the quality of the whole roll of steel strip is relatively high, and it is supported by the shaft column inserted into the core from the inside of the steel strip. When turning, the shaft column of the traditional turning equipment cannot be adjusted and can only be adapted to one specification of steel strip. In addition, when the steel strip is turned, it is tightly fixed by the packing strap on the surface. During the turning, the stress on the steel strip changes, and the packing strap may break. Once it suddenly loosens, the danger is extremely high. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a flexible turning device for strip steel production lines. It solves the problems of traditional turning equipment where the shaft column cannot be adjusted and can only be adapted to one specification of steel strip. In addition, when the steel strip is turned, it is tightly fixed by the packing strap on the surface. During the turning process, the stress on the steel strip changes, and the packing strap may break. If it suddenly comes loose, it is extremely dangerous.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a flexible turning device for a strip steel production line, comprising:
[0007] A base block, wherein a drive motor is fixedly connected to one side of the inner wall of the base block via a mounting bracket, and a drive gear is fixedly connected to one end of the output shaft of the drive motor via a coupling, wherein a driven wheel is meshed on the surface of the drive gear, and a support block is fixedly connected to one side of the driven wheel;
[0008] An adjustment component, one side of which is movably connected to the surface of the support block, is used to adjust the strip shaft during the strip turning process so as to ensure that one side can be adjusted to adapt to different coil diameters.
[0009] A protective component, one side of which is fixedly connected to one side of the base block, is used to protect the strip during the flipping process.
[0010] Preferably, the adjustment assembly includes an extension plate movably connected to the surface of the support block, a sliding block fixedly connected to one side of the extension plate, a central shaft block fixedly connected to the top of the sliding block, a fixing groove block fixedly connected to one side of the sliding block, and a threaded shaft threadedly connected to the inner wall of the fixing groove block.
[0011] Preferably, a sliding groove is movably connected to one side of the surface of the support block, and a positioning groove and a receiving slot are provided on the inner wall of the sliding groove of the support block. A limit plug is movably connected to one side of the inner wall of the receiving slot.
[0012] Preferably, a dovetail groove is formed on one side of the surface of the support block, a dovetail block is movably connected to the inner wall of the dovetail groove, and a supporting arc plate is fixedly connected to one side of the dovetail block.
[0013] Preferably, the protective component includes an extension plate fixedly connected to one side of the support block, the surface of the extension plate having a through groove, a positioning block fixedly connected to one side of the bottom of the extension plate, and a screw penetrating the surface of the positioning block.
[0014] Preferably, a protective cover is movably connected to the surface of the support block, and a folding plate is fixedly connected to one side of the protective cover. A positioning groove is formed on the surface of the folding plate.
[0015] This invention provides a flexible turning device for a strip steel production line. Compared with the prior art, it has the following advantages:
[0016] 1. The flexible turning device used in this strip steel production line can quickly adjust the position of the extension plate and sliding block at the bottom of the central shaft block by using the setting of the adjustment components. The positioning operation is completed by the combination of the threaded shaft and the positioning groove. The use of two symmetrical threaded shafts can improve the reliability of the device. The use of dovetail blocks and supporting arc plates to fit one side of the steel strip surface, and the central shaft block ensures that the steel coil is not eccentric or jumps, maintaining the stability of the center of gravity. Different steel strip diameters and core widths are different, which improves the stability of the steel strip during the turning process.
[0017] 2. The flexible turning device used in this strip steel production line utilizes protective components. The protective cover is placed on the surface of the steel strip before turning. Even if the packing strap on the surface of the steel strip breaks, no danger will occur. The outer cover structure is used for limiting, protecting and assisting safety during the turning process, which improves the reliability of the device during use. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a cross-sectional view of the present invention;
[0020] Figure 3 This utility model Figure 2 A magnified view of a section at point A in the middle;
[0021] Figure 4 This is a side sectional view of the present invention;
[0022] Figure 5 This utility model Figure 4 A magnified view of a section at point B.
[0023] In the diagram: 1. Base block; 2. Drive motor; 3. Power gear; 4. Driven wheel; 5. Support block; 6. Adjustment assembly; 61. Extension plate; 62. Sliding block; 63. Fixing groove block; 64. Threaded shaft; 65. Central shaft block; 66. Slide groove; 67. Positioning groove; 68. Connecting slot; 69. Dovetail groove; 610. Dovetail block; 611. Support arc plate; 612. Limiting insert; 7. Protection assembly; 71. Extension plate; 72. Through groove; 73. Positioning block; 74. Screw; 75. Protective cover; 76. Folding plate; 77. Positioning circular groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-5 This utility model provides two technical solutions:
[0026] Example 1: A flexible turning device for a strip steel production line, comprising:
[0027] A base block 1 has a drive motor 2 fixedly connected to one side of its inner wall via a mounting bracket. One end of the output shaft of the drive motor 2 is fixedly connected to a power gear 3 via a coupling. A driven wheel 4 meshes with the surface of the power gear 3. A support block 5 is fixedly connected to one side of the driven wheel 4.
[0028] Adjustment component 6, one side of which is movably connected to the surface of support block 5, is used to adjust the strip shaft during the strip turning process so as to ensure that one side can be adjusted to adapt to different steel coil diameters.
[0029] The protective component 7 is fixedly connected to one side of the base block 1. The protective component 7 is used to protect the strip during the flipping process. By using the setting of the adjustment component 6, the position of the extension plate 61 and sliding block 62 at the bottom of the central shaft block 65 can be quickly adjusted, and the positioning operation is completed by the combination of the threaded shaft 64 and the positioning groove 67. The use of two symmetrical threaded shafts 64 can improve the reliability of the device. The dovetail block 610 and the supporting arc plate 611 are used to fit one side of the steel strip surface. The central shaft block 65 ensures that the steel coil is not eccentric or jumps, and maintains the stability of the center of gravity. Different steel strip diameters and core widths are different, which improves the stability of the steel strip during the flipping process.
[0030] Example 2 differs from Example 1 mainly in that: a flexible turning device for a strip steel production line, the adjusting component 6 includes an extension plate 61 movably connected to the surface of the support block 5, the extension plate 61 is dovetail-shaped, a sliding block 62 is fixedly connected to one side of the extension plate 61, a central shaft block 65 is fixedly connected to the top of the sliding block 62, a fixing groove block 63 is fixedly connected to one side of the sliding block 62, a threaded shaft 64 is threadedly connected to the inner wall of the fixing groove block 63, a sliding groove 66 is movably connected to one side of the surface of the support block 5, the sliding groove 66 is adapted to the extension plate 61, the inner wall of the sliding groove 66 of the support block has a positioning groove 67 and a receiving slot 68, the receiving slot 68 is rectangular, the positioning groove 67 is circular, a limiting plug 612 is movably connected to one side of the inner wall of the receiving slot 68, the surface of the limiting plug 612 is provided with friction protrusions, the surface of the support block 5... One side of the surface is provided with a dovetail groove 69, and a dovetail block 610 is movably connected to the inner wall of the dovetail groove 69. A supporting arc plate 611 is fixedly connected to one side of the dovetail block 610. The protective component 7 includes an extension plate 71 fixedly connected to one side of the support block 5. A through groove 72 is provided on the surface of the extension plate 71. A positioning block 73 is fixedly connected to one side of the bottom of the extension plate 71. A screw 74 passes through the surface of the positioning block 73. A protective cover 75 is movably connected to the surface of the support block 5. A folding plate 76 is fixedly connected to one side of the protective cover 75. A positioning circular groove 77 is provided on the surface of the folding plate 76. With the setting of the protective component 7, the protective cover 75 is fitted onto the surface of the steel strip before flipping. Even if the packing strap on the surface of the steel strip breaks, there will be no danger. The outer cover structure is used for limiting, protecting and assisting safety during the flipping process, which improves the reliability of the device during use.
[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0032] During operation, when installing steel strips of different specifications, slide the extension plate 61 and sliding block 62 on the surface of the slide groove 66. After sliding them to the appropriate position, rotate the threaded shaft 64 on the surface of the fixed groove block 63 to engage the threaded shaft 64 with the positioning groove 67. Then, insert the steel strip into the surface of the central shaft block 65, select a suitable support arc plate 611, and insert the dovetail block 610 into the dovetail groove 69 so that the support arc plate 611 fits against the surface of the steel strip. Then, align the connecting slot 68 and insert the limiting insert 612 to fix the dovetail block 610. The steel strip is also stably fixed. Cover the surface of the steel strip with a protective cover 75, insert the folding plate 76 into the through groove 72, rotate the screw 74 on the surface of the positioning block 73, insert the screw 74 into the positioning circular groove 77, and fix the device. Turn on the drive motor 2 on one side of the base block 1, and drive the driven wheel 4 and the support block 5 to rotate through the power gear 3. After the steel strip is flipped, stop. When the device is finished, restore it to its original state.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flexible tilting device for a strip steel production line, characterized in that, include: A base block (1) has a drive motor (2) fixedly connected to one side of its inner wall via a mounting bracket. One end of the output shaft of the drive motor (2) is fixedly connected to a power gear (3) via a coupling. A driven wheel (4) meshes with the surface of the power gear (3). A support block (5) is fixedly connected to one side of the driven wheel (4). Adjustment component (6), one side of which is movably connected to the surface of support block (5), the adjustment component (6) is used to adjust the strip shaft during the strip turning process so as to ensure that one side can be adjusted to adapt to different steel coil diameters; A protective component (7) is fixedly connected to one side of a base block (1) on one side. The protective component (7) is used to protect the strip during the turning process.
2. The flexible turning device for a strip steel production line according to claim 1, characterized in that: The adjustment assembly (6) includes an extension plate (61) movably connected to the surface of the support block (5). A sliding block (62) is fixedly connected to one side of the extension plate (61). A central shaft block (65) is fixedly connected to the top of the sliding block (62). A fixing groove block (63) is fixedly connected to one side of the sliding block (62). A threaded shaft (64) is threadedly connected to the inner wall of the fixing groove block (63).
3. The flexible turning device for a strip steel production line according to claim 1, characterized in that: A sliding groove (66) is movably connected to one side of the surface of the support block (5). The inner wall of the sliding groove (66) of the support block is provided with a positioning groove (67) and a connecting slot (68). A limit plug (612) is movably connected to one side of the inner wall of the connecting slot (68).
4. The flexible turning device for a strip steel production line according to claim 1, characterized in that: A dovetail groove (69) is provided on one side of the surface of the support block (5), and a dovetail block (610) is movably connected to the inner wall of the dovetail groove (69). A supporting arc plate (611) is fixedly connected to one side of the dovetail block (610).
5. A flexible turning device for a strip steel production line according to claim 1, characterized in that: The protective component (7) includes an extension plate (71) fixedly connected to one side of the support block (5). A through groove (72) is provided on the surface of the extension plate (71). A positioning block (73) is fixedly connected to one side of the bottom of the extension plate (71). A screw (74) passes through the surface of the positioning block (73).
6. The flexible turning device for a strip steel production line according to claim 1, characterized in that: The surface of the support block (5) is movably connected to a protective cover (75), and a folding plate (76) is fixedly connected to one side of the protective cover (75). A positioning groove (77) is opened on the surface of the folding plate (76).
Citation Information
Patent Citations
Strip steel turnover device for cold-rolled strip steel production line
CN222343807U