Device for preventing annealing adhesion of steel coil
By designing a roller limiting plate, adjusting groove, and gear transmission mechanism, the shortcomings of traditional devices in adjusting the width of steel strip rollers and stacking stability are solved, realizing flexible adjustment of steel coils and safe anti-sticking, thus improving production efficiency and safety.
Patent Information
- Application Number
- CN202520277709.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Traditional anti-adhesion devices for steel strip produced by annealing furnaces are inconvenient when adjusting the width distance between steel strip rolls, and are unstable in vertical stacking, which can easily lead to safety accidents.
A device comprising a rolling roller, a limiting plate, an adjusting cavity, an adjusting groove, an adjusting component, an adjusting shaft, a partition component, and a gear mechanism is designed. The rolling roller width is flexibly adjusted through gear transmission, and the partition component prevents the steel coil from sticking and tipping over.
It enables flexible adjustment of the roll width, prevents steel coils from sticking together, improves production efficiency and enhances safety, and avoids the occurrence of safety accidents.
Smart Images

Figure CN223793207U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel strip processing technology, and more specifically, relates to a device for preventing steel coils from sticking together during annealing. Background Technology
[0002] Steel strip refers to conveyor belts made of carbon steel, used as traction and carrying components of belt conveyors, and can also be used for bundling goods. Steel strips are a type of steel with large production volume, wide application, and many varieties. According to the processing method, they are divided into hot-rolled steel strips and cold-rolled steel strips. The length and width of steel strips also vary. Users can choose different steel strips according to their own needs. Cold-rolled steel strips need to be annealed after the rolling process. During the high-temperature heat treatment process, severe adhesion occurs at the overflow edge. Therefore, it is necessary to use steel strip anti-adhesion devices produced by annealing furnaces.
[0003] Traditional anti-sticking devices for steel strip produced in annealing furnaces are inconvenient to adjust the width distance between the steel strip rollers, have a complex structure, and can easily affect work efficiency. Furthermore, the unstable vertical stacking method can lead to excessive stacking height, causing tipping and potential safety accidents. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a device for preventing steel coils from sticking together during annealing. It can adjust the width distance between steel strip rolls at will according to the actual situation, making the stacking method between multiple rolls more convenient.
[0005] This utility model discloses a device for preventing steel coils from sticking together during annealing, comprising a coiling roller with limit plates at both ends; an adjustment cavity is formed in the limit plate at one end, and an adjustment groove is formed at the corresponding outer end within the adjustment cavity; a roller is arranged between the limit plates, and the two ends of the roller are fixedly connected to the limit plates on both sides respectively; an adjustment shaft is arranged between the rollers, and the adjustment shaft has the ability to move axially from the adjustment shaft as the starting end; an adjustment element is arranged in the adjustment groove, and the adjustment element is indirectly used to control the displacement distance of the adjustment shaft.
[0006] As a further improvement of this utility model, multiple limiting grooves are provided on the outer end faces of the limiting plates at both ends of the roller, and the limiting grooves are arranged circumferentially around the center of the limiting plates at both ends.
[0007] As a further improvement of this utility model, at least one end of the roller abuts against a partition; the partition is symmetrically provided with spacers along its middle, and a pressing member is provided between the spacers, the pressing member and the two symmetrically provided spacers being integrally formed.
[0008] As a further improvement of this utility model, the outer end faces of the diaphragms arranged symmetrically at both ends are provided with limiting blocks that match the limiting grooves. The limiting blocks abut and match the limiting grooves on the upper and lower limiting plates respectively.
[0009] As a further improvement of this utility model, the adjusting member is provided with a gear in the adjusting cavity through the wall of the limiting plate, and the gear is fixedly connected to the adjusting member; a connecting member is provided in the middle of the adjusting shaft, and the connecting member is movably connected to the adjusting shaft, with the distal end of the connecting member extending into the adjusting cavity; a large gear matching the gear is provided in the adjusting cavity, and the large gear is movably connected to the connecting member.
[0010] As a further improvement of this utility model, the connecting member is at least a lead screw assembly; the large gear and the gear component have a transmission ratio.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention is more convenient than traditional roll forming. By incorporating an adjusting element and a cooperating adjusting shaft, the adjusting element can be rotated in different directions, allowing for axial displacement of the adjusting shaft. This design facilitates the use of steel strips of varying widths in actual production. Furthermore, a partition between the two rolls prevents the two steel coils from sticking together after annealing. Limiting blocks on both sides of the partition and limiting grooves on both sides of the rolls ensure that the rolls can be stacked vertically without tipping over. This invention is more convenient and practical than traditional roll forming and also provides safety protection during stacking to prevent accidents. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the front view of this utility model;
[0015] Figure 3 This is a schematic diagram of the bottom structure of the roller of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the bottom end of the roller of this utility model.
[0017] Explanation of the labels in the diagram:
[0018] Roller 1, limiting plate 11, limiting groove 111, adjusting cavity 112, adjusting groove 12, adjusting component 121, gear component 122, roller 13, adjusting shaft 131, large gear 132, partition component 2, spacer 21, low pressure component 211, limiting block 22. Detailed Implementation
[0019] Specific Implementation Example 1: Please refer to... Figure 1-4 A device for preventing steel coils from sticking together during annealing includes a coil 1, with limiting plates 11 disposed at opposite ends of the coil 1. Multiple limiting grooves 111 are provided on the outer end faces of the limiting plates 11 at both ends, and the limiting grooves 111 are arranged circumferentially around the center of the limiting plates 11 at both ends.
[0020] An adjustment cavity 112 is formed in the limiting plate 11 on one end side. An adjustment groove 12 is formed at the corresponding outer end of the adjustment cavity 112. An adjustment member 121 is provided in the adjustment groove 12, and the adjustment member 121 is rotatably connected to the adjustment groove 12. A gear member 122 is provided in the adjustment cavity 112 through the wall of the limiting plate 11. The gear member 122 is fixedly connected to the adjustment member 121 so that the rotation of the adjustment member 121 drives the gear member 122 to rotate.
[0021] Rollers 13 are arranged between the limiting plates 11, and both ends of the rollers 13 are fixedly connected to the limiting plates 11 on both sides. An adjusting shaft 131 is arranged between the rollers 13, and the adjusting shaft 131 has the ability to move axially from the adjusting shaft 131 as the starting end, so that the rollers 13 can move from the adjusting shaft 131 to one end or both ends. A connecting member is provided in the middle of the adjusting shaft 131, and the connecting member is movably connected to the adjusting shaft 131. The distal end of the connecting member extends into the adjusting cavity 112. A large gear 132 matching the gear component 122 is arranged in the adjusting cavity 112. The large gear 132 is movably connected to the connecting member so that the rotation of the large gear 132 drives the adjusting shaft 131 to move axially. Preferably, the connecting member is a lead screw assembly. There is a transmission ratio between the large gear 132 and the gear component 122, and the specific setting ratio of the transmission ratio can be adjusted in actual operation. When the adjusting member 121 rotates, the gear member 122 rotates together, driving the large gear 132 to rotate, thereby adjusting the axial distance of the adjusting shaft 131 through the rotation of the large gear 132. The clockwise and counterclockwise rotation of the adjusting member 121 respectively controls the length of the axial movement of the adjusting shaft 131.
[0022] One end of the roller 1 abuts against a partition 2. The partition 2 has symmetrically arranged spacers 21 along its center. A pressing member 211 is positioned between the spacers 21, and the pressing member 211 is integrally formed with the two symmetrically arranged spacers 21 to increase the load-bearing capacity at both ends and the center of the partition 2. Each of the symmetrically arranged spacers 21 has a limiting block 22 on its outer end face that matches a limiting groove 111. The limiting block 22 abuts against the limiting grooves 111 on the upper and lower limiting plates 11, allowing the rollers 1 to be stacked vertically via the partition 2.
[0023] Working principle:
[0024] This utility model allows for adjustment of the roller width to handle steel strips of various widths during operation. The roller width can also be manually adjusted as needed, achieved through the matching rotation of a gear and a large gear. A transmission ratio exists between the gear and the large gear, and adjusting this ratio reduces effort. A partition plate, with limiters at both ends, prevents the steel coils on the two rollers from sticking together.
Claims
1. A device for preventing steel coils from sticking together during annealing, characterized in that: The device includes a roller (1), with limit plates (11) at both ends; an adjustment cavity (112) is provided in the limit plate (11) on one end, and an adjustment groove (12) is provided at the corresponding outer end within the range of the adjustment cavity (112); a roller (13) is provided between the limit plates (11), and the two ends of the roller (13) are fixedly connected to the limit plates (11) on both sides respectively; an adjustment shaft (131) is provided between the rollers (13), and the adjustment shaft (131) has the ability to move along the axial direction with the adjustment shaft (131) as the starting end; an adjustment component (121) is provided in the adjustment groove (12), and the adjustment component (121) is indirectly used to control the displacement distance of the adjustment shaft (131).
2. The device for preventing steel coils from sticking together during annealing according to claim 1, characterized in that: Multiple limiting grooves (111) are provided on the outer end faces of the limiting plates (11) at both ends of the roller (1), and the limiting grooves (111) are arranged circumferentially around the center of the limiting plates (11) at both ends.
3. The device for preventing steel coils from sticking together during annealing according to claim 2, characterized in that: At least one end of the roller (1) is abutted against a partition (2); the partition (2) is symmetrically provided with partitions (21) along the middle, and a pressing member (211) is provided between the partitions (21), the pressing member (211) and the two symmetrically provided partitions (21) are integrally formed.
4. The device for preventing steel coils from sticking together during annealing according to claim 3, characterized in that: The outer end face of the septum (21) symmetrically arranged at both ends is provided with a limiting block (22) that matches the limiting groove (111). The limiting block (22) abuts and matches the limiting groove (111) on the upper and lower limiting plates (11) respectively.
5. The device for preventing steel coils from sticking together during annealing according to claim 1, characterized in that: The adjusting member (121) passes through the wall of the limiting plate (11) and is provided with a gear member (122) in the adjusting cavity (112). The gear member (122) is fixedly connected to the adjusting member (121). A connecting member is provided in the middle of the adjusting shaft (131). The connecting member is movably connected to the adjusting shaft (131). The far end of the connecting member extends into the adjusting cavity (112). A large gear (132) that matches the gear member (122) is provided in the adjusting cavity (112). The large gear (132) is movably connected to the connecting member.
6. The device for preventing steel coils from sticking together during annealing according to claim 5, characterized in that: The connecting component is a lead screw assembly; the large gear (132) and the gear component (122) have a transmission ratio.