Uncoiler for galvanized steel coil production
By installing positioning columns, support columns, and pusher telescopic rods on the uncoiler, the problem of long steel coil replacement time in existing uncoilers has been solved, enabling rapid steel coil replacement and convenient operation, and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI ORIENTAL MACHINERY FACTORY
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-01
AI Technical Summary
Existing uncoilers require hoisting when changing steel coils, which results in long and inconvenient replacement times and affects processing efficiency.
An uncoiler for galvanized steel coil production was designed. By setting positioning columns, support columns, and pusher telescopic rods on the feeding plate, the steel coil can be quickly changed. The alignment of the steel coil and the smooth pushing of the lifting groove and guide rail are ensured by the cooperation of the lifting groove and guide rail.
It enables quick steel coil replacement, saving replacement time, improving processing efficiency, and making operation more convenient.
Smart Images

Figure CN224181721U_ABST
Abstract
Description
An uncoiling machine for producing galvanized steel coils Technical Field
[0001] This utility model relates to the technical field of uncoiler equipment, specifically to an uncoiler for producing galvanized steel coils. Background Technology
[0002] Steel coils refer to steel coiled materials, which are produced by winding steel strips. Before being put into processing, steel coils need to be uncoiled, which is to process the bent steel strips into a straight state. This is also one of the main processes in steel coil processing.
[0003] An uncoiler is a structure that places and positions steel coils. Placing the steel coil on the uncoiler ensures that the coil smoothly enters the leveling machine. It is a piece of equipment that works in conjunction with the leveling machine. Currently, uncoilers change coils by hoisting, which makes changing each steel coil time-consuming and inconvenient. Therefore, an uncoiler for galvanized steel coil production is proposed. Summary of the Invention
[0004] The technical problem this utility model aims to solve is that current uncoilers change coils by hoisting, which takes a long time to change each steel coil and is not convenient in practice. This utility model provides an uncoiler for galvanized steel coil production that enables quick coil changes, improves overall processing efficiency, and is more convenient to operate.
[0005] The technical solution adopted by this utility model to solve the technical problem is: an uncoiler for producing galvanized steel coils, including a feeding plate, a positioning column rotatably connected to one side wall of the feeding plate, a support plate provided on each of the four sides of the positioning column, a base provided on one side of the feeding plate, a side plate fixedly connected to the top of the base and the side edge away from the feeding plate, a lifting groove provided in the middle of the side wall opposite to the feeding plate of the side plate, a connecting plate detachably connected to the lifting groove by a slider, a support column fixedly connected to one side of the connecting plate, and the support column having the same structure as the positioning column.
[0006] As a preferred embodiment of this utility model, the positioning column has an inner cavity, and a screw is rotatably connected in the middle of the inner cavity. The screw has a bidirectional thread structure, and a pair of moving blocks are threaded onto both ends of the screw.
[0007] As a preferred technical solution of this utility model, each of the moving blocks is rotatably connected to both ends of a linkage rod, the outer wall of the positioning column is provided with a through groove, the linkage rod is slidably inserted into the groove, the end of the linkage rod away from the moving block is rotatably connected to the bottom side wall of the support plate, the support plate has four cross-shaped distributions, and the outer wall of the support plate is fixedly connected with an anti-slip pad.
[0008] As a preferred technical solution of this utility model, the side walls of the moving block near both ends are connected to limiting posts, and the limiting posts are fixedly connected to the side walls of both ends of the inner cavity. The end of the positioning post away from the feeding plate is provided with a connecting hole, and one end of the screw is rotatably connected in the connecting hole. The side wall of the screw located in the connecting hole is provided with an internal hexagonal groove.
[0009] As a preferred technical solution of this utility model, the connecting plate has a pusher telescopic rod detachably embedded in the side wall away from the side upright plate and close to the top. The output end of the pusher telescopic rod is detachably connected to a push plate. The top side wall of the support plate on the support column is rotatably connected to a roller. The bottom of the base and near both ends are provided with guide rails. The base is connected to the slider of the guide rail through the bottom. The base has a hollow structure inside and an inspection door is opened on one side.
[0010] This utility model has the following advantages: A base and a side plate are set on one side of the feeding plate, so that the next steel coil to be uncoiled can be placed on the support column. After the current steel coil is processed, the support column is driven to the position that fits with the end of the positioning column by the guide rail. Then, the steel coil on the support column is pushed onto the positioning column by the pusher telescopic rod. This can achieve the effect of quick steel coil replacement without the need for extra disassembly and assembly, which can effectively save time and improve efficiency. In addition, the rollers connected to the support plate of the support column can improve the smoothness of the steel coil pushing.
[0011] The height of the steel coil to be used can be driven by the lifting groove and the slider inside it, ensuring that the center of the coil is aligned with the positioning column, so as to facilitate the alignment and push the steel coil to transfer it smoothly onto the positioning column. Attached Figure Description
[0012] Figure 1 is a schematic diagram of the overall structure of a preferred embodiment of the present invention;
[0013] Figure 2 is a cross-sectional structural diagram of the positioning column according to a preferred embodiment of the present invention;
[0014] Figure 3 is an exploded structural diagram of the side panel of a preferred embodiment of the present invention.
[0015] Explanation of reference numerals in the attached drawings: 1. Feeding plate; 2. Positioning column; 3. Inner cavity; 4. Slide groove; 5. Linkage rod; 6. Support plate; 7. Side upright plate; 8. Base; 9. Guide rail; 10. Screw; 11. Limiting column; 12. Moving block; 13. Lifting groove; 14. Connecting plate; 15. Pushing telescopic rod; 16. Support column; 17. Roller. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Referring to Figures 1-3, this utility model discloses an uncoiling machine for producing galvanized steel coils, including a feeding plate 1. A positioning column 2 is rotatably connected to one side wall of the feeding plate 1. A support plate 6 is provided on each of the four sides of the positioning column 2. A base 8 is provided on one side of the feeding plate 1. A side plate 7 is fixedly connected to the top of the base 8 and the side edge away from the feeding plate 1. A lifting groove 13 is provided in the middle of the side wall opposite to the feeding plate 1 of the side plate 7. A connecting plate 14 is detachably connected to the lifting groove 13 through a slider. A support column 16 is fixedly connected to one side of the connecting plate 14. The support column 16 has the same structure as the positioning column 2.
[0018] The connecting plate 14 is detachably inlaid with a pusher telescopic rod 15 on the side wall away from the side upright plate 7 and close to the top. The output end of the pusher telescopic rod 15 is detachably connected to a push plate. The top side wall of the support plate 6 on the support column 16 is rotatably connected to a roller 17. The bottom of the base 8 and near both ends are provided with guide rails 9. The base 8 is connected to the slider of the guide rail 9 through the bottom. The interior of the base 8 is a hollow structure, and an inspection door is opened on one side.
[0019] The technical effect of this solution is as follows: a steel coil to be used is placed on the support column 16, and then the steel coil is supported and positioned in the same way as the positioning column 2. After the steel coil on the positioning column 2 is processed, the support column 16 is brought close to the end of the positioning column 2, and then the steel coil on the support column 16 is pushed onto the positioning column 2 by the pusher telescopic rod 15 to realize the replacement of the steel coil. Then the next steel coil to be used can be placed on the support column 16, thereby saving the time spent on replacing the steel coil and improving the processing efficiency.
[0020] The positioning post 2 has an inner cavity 3, and a screw 10 is rotatably connected in the middle of the inner cavity 3. The screw 10 has a bidirectional thread structure, and a pair of moving blocks 12 are threaded to both ends of the screw 10. Each moving block 12 is rotatably connected to both ends of a linkage rod 5. A sliding groove 4 is provided through the outer wall of the positioning post 2. The linkage rod 5 is slidably inserted into the sliding groove 4. The end of the linkage rod 5 away from the moving block 12 is rotatably connected to the bottom side wall of the support plate 6. The support plate 6 has four cross-shaped distributions. Anti-slip pads are fixedly connected to the outer wall of the support plate 6. Limiting posts 11 are inserted into the side walls of the moving blocks 12 near both ends. The limiting posts 11 are fixedly connected to the side walls of both ends of the inner cavity 3. A connecting hole is provided through the end of the positioning post 2 away from the feeding plate 1. One end of the screw 10 is rotatably connected into the connecting hole, and an internal hexagonal groove is provided on the side wall of the screw 10 located in the connecting hole.
[0021] The technical effects of this solution are as follows: the rotating screw 10 drives two pairs of moving blocks 12 to move towards each other through the threaded connection, thereby causing the linkage rod 5 to gradually become vertical, thus pushing the support plate 6 outward, thereby supporting and positioning steel coils of different inner diameters, ensuring that the steel coils smoothly enter the leveling machine. The setting of the limiting post 11 can limit the moving block 12 to ensure that it can move horizontally and avoid rotating with the screw 10. The anti-slip pad fixed on the support plate 6 can ensure the reliability of the steel coil support and prevent it from falling off the positioning post 2 and causing an accident.
[0022] Specifically, when using this utility model, the steel coil to be processed is first placed on the positioning column 2, and the drive screw 10 is rotated. As the screw 10 rotates, it drives the four support plates 6 to push outward, thereby positioning the steel coil. Then, the steel coil to be used is placed on the support column 16, and then it is supported and positioned in the same way. After the steel coil on the positioning column 2 is processed, the guide rail 9 is activated to drive the base 8 close to the feeding plate 1, thereby bringing the end of the support column 16 close to or even touching the end of the positioning column 2. Then, the pusher telescopic rod 15 is activated to push the steel coil on the support column 16 onto the positioning column 2. Because the support plate 6 of the support column 16 is rotatably connected to the roller 17, the smooth movement of the steel coil can be ensured. After the push is completed, the base 8 is returned to its original position by the guide rail 9, and the next steel coil to be used is placed on the support column 16. The height of the support column 16 can be adjusted by the lifting groove 13 and the slider inside it to ensure that the center point of the support column 16 and the positioning column 2 are relative.
[0023] The lifting groove 13 and guide rail 9 in this application are both cylinder-driven structures, which are mature existing technologies, so they will not be described in detail here.
[0024] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An uncoiler for producing galvanized steel coils, comprising a feeding plate (1), characterized in that, A positioning column (2) is rotatably connected to one side wall of the feeding plate (1). A support plate (6) is provided on each of the four sides of the positioning column (2). A base (8) is provided on one side of the feeding plate (1). A side plate (7) is fixedly connected to the top of the base (8) and the side edge away from the feeding plate (1). A lifting groove (13) is opened in the middle of the side wall opposite to the feeding plate (1) of the side plate (7). A connecting plate (14) is detachably connected to the lifting groove (13) by a slider. A support column (16) is fixedly connected to one side of the connecting plate (14). The support column (16) has the same structure as the positioning column (2).
2. The uncoiler for producing galvanized steel coils as described in claim 1, characterized in that, The positioning post (2) has an inner cavity (3), and a screw (10) is rotatably connected in the middle of the inner cavity (3). The screw (10) has a bidirectional thread structure, and a pair of moving blocks (12) are threaded onto both ends of the screw (10).
3. The uncoiler for producing galvanized steel coils as described in claim 2, characterized in that, Each of the moving blocks (12) is rotatably connected to both ends of a linkage rod (5). The outer wall of the positioning column (2) is provided with a through groove (4). The linkage rod (5) is slidably inserted into the groove (4). The end of the linkage rod (5) away from the moving block (12) is rotatably connected to the bottom side wall of the support plate (6). The support plate (6) has four cross-shaped distributions. The outer wall of the support plate (6) is fixedly connected with an anti-slip pad.
4. The uncoiler for producing galvanized steel coils as described in claim 2, characterized in that, The moving block (12) has a limiting post (11) inserted into the side wall near both ends. The limiting post (11) is fixedly connected to the side wall of both ends of the inner cavity (3). The positioning post (2) has a connecting hole through the end away from the feeding plate (1). One end of the screw (10) is rotatably connected in the connecting hole, and the side wall of the screw (10) in the connecting hole has an internal hexagonal groove.
5. The uncoiler for producing galvanized steel coils as described in claim 1, characterized in that, The connecting plate (14) is detachably inlaid with a pusher telescopic rod (15) on the side wall away from the side plate (7) and close to the top. The output end of the pusher telescopic rod (15) is detachably connected with a push plate. The top side wall of the support plate (6) on the support column (16) is rotatably connected with a roller (17). The bottom of the base (8) and near both ends are provided with guide rails (9). The base (8) is connected to the slider of the guide rail (9) through the bottom. The base (8) has a hollow structure inside and an inspection door is opened on one side.