Metal coiled material production fixing device

By combining positioning components, L-shaped rods, strip seats, bidirectional ball screws, and limit components, the problems of cumbersome operation and insufficient stability of existing fixing devices are solved, achieving efficient and stable fixing of steel coils.

CN224222359UActive Publication Date: 2026-05-12ZHAOXIAN BOTE STEEL BELT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOXIAN BOTE STEEL BELT CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing metal coil production fixing devices are cumbersome to operate and have a single fixing method, which cannot effectively guarantee the stability of the steel coil.

Method used

The steel coil is positioned and fixed at multiple points from both the outside and inside using a combination structure of positioning components, L-shaped rods, bar seats, bidirectional ball screws and limit components, simplifying the fixing process and improving stability.

Benefits of technology

The process of fixing steel coils has been simplified, the fixing effect and stability have been improved, and the fixing difficulty has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal coiled material production, and discloses a metal coiled material production fixing device which comprises a bottom plate, a base is fixedly connected to the top of the bottom plate, an arc-shaped groove is formed in the top of the base, a steel coil is arranged in the arc-shaped groove, and the steel coil is arranged in the arc-shaped groove. The outer side of the base is provided with a positioning assembly used for fixing the steel coil from the outer portion of the steel coil. The four L-shaped rods are symmetrically installed on the outer side of the bottom plate in pairs, and the sides, close to the steel coil, of the L-shaped rods are fixedly connected with strip-shaped bases. According to the utility model, the steel coil can be respectively positioned and fixed from the outside and two sides of the steel coil through the positioning assembly, the L-shaped rod and the strip-shaped seat; the multiple positioning plates are driven by the limiting assembly to synchronously expand towards the periphery of the bidirectional ball screw, the multiple positioning plates can position and fix the steel coil from the center position in the steel coil, in this way, the fixing process of the steel coil is simplified, the fixing difficulty of the steel coil is reduced, meanwhile, the fixing stability of the steel coil is higher, and the fixing effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of metal coil production technology, specifically a metal coil production fixing device. Background Technology

[0002] Metal coils refer to metal materials that are continuously rolled into coils after being processed by rolling and bending. Steel coils, as a type of metal coil, are products made by hot or cold pressing steel plates into coils. They can be used to manufacture various metal products. After the steel coils are produced, due to their weight and shape characteristics, workers will stand them up and fix them. The purpose of this is to ensure the stable storage of the steel coils and facilitate subsequent transportation.

[0003] When using existing metal coil production fixing devices, the steel coil is usually fixed to a metal or wooden pallet by setting multiple binding points at both ends and the middle of the steel coil. This fixing method is not only cumbersome to operate, but also relatively simple. It only provides some support to the steel coil in the direction of rolling and cannot effectively guarantee the stability of the steel coil, which is not conducive to the steel coil fixing work. Utility Model Content

[0004] The purpose of this invention is to provide a metal coil production fixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal coil production fixing device, comprising:

[0006] The base plate has a base fixedly connected to its top. The base has an arc-shaped groove on its top. A steel coil is placed inside the arc-shaped groove. A positioning component for fixing the steel coil from the outside is provided on the outside of the base.

[0007] Four L-shaped rods are symmetrically installed in pairs on the outside of the base plate. A strip seat is fixedly connected to the side of the L-shaped rod closest to the steel coil. Two crossbeams are symmetrically arranged between adjacent L-shaped rods, and the crossbeams are respectively connected to the L-shaped rods at both ends.

[0008] A bidirectional ball screw is installed inside a steel coil. Both ends of the bidirectional ball screw are fixedly connected to a drive shaft, and a bushing is rotatably connected to the outside of the drive shaft.

[0009] Two threaded sleeves are symmetrically arranged on the outside of the bidirectional ball screw, and the outside of the threaded sleeves is provided with a limiting component for fixing from inside the steel coil.

[0010] Preferably, the positioning component includes limiting grooves disposed on both sides of the base, and the outer side of the steel coil is provided with no less than two arc-shaped plates, which are respectively connected to the inner walls of the limiting grooves at both ends by bolts.

[0011] Preferably, a reinforcing rod is provided on one side of the L-shaped rod at an angle, and the reinforcing rod is connected to both ends of the L-shaped rod respectively.

[0012] Preferably, the limiting component includes a positioning plate disposed around the periphery of the bidirectional ball screw, and there are at least three positioning plates. The outer side of the nut sleeve is provided with a support seat corresponding to the positioning plate. The support seat is located between the bushing tubes. One side of the support seat is connected to the nut sleeve, and a first U-shaped seat is fixedly installed on the other side of the support seat. A second U-shaped seat is fixedly installed on the side of the positioning plate near the bidirectional ball screw. A connecting rod is provided between the first U-shaped seat and the second U-shaped seat. The connecting rod is rotatably connected to the first U-shaped seat and the second U-shaped seat respectively through a rotating shaft.

[0013] Preferably, a limiting plate is fixedly connected to the outer side of the two bushings at their close ends, and a guide post corresponding to the support base is provided between the limiting plates. The guide post is connected to the limiting plates at both ends respectively, and one end of the support base is slidably connected to the guide post.

[0014] Preferably, a fixing seat is fixedly connected to the top of the upper crossbeam, and a locking block is fixedly connected to the bottom of the bushing. The fixing seat has a corresponding locking groove inside, and the locking block is located inside the locking groove. A limiting plate is provided above the bushing, and connecting parts are provided on both sides of the limiting plate. The connecting parts are connected to the fixing seat by bolts.

[0015] Preferably, a handwheel is fixedly connected to the ends of the two drive shafts that are far apart from each other.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a positioning component, an L-shaped rod, and a strip seat to position and fix the steel coil from the outside and both sides, respectively. By using a limiting component to drive multiple positioning plates to expand synchronously towards the periphery of the bidirectional ball screw, the multiple positioning plates will position and fix the steel coil from the center inside. This simplifies the steel coil fixing process, reduces the difficulty of fixing the steel coil, and at the same time, the steel coil fixing stability is higher and the fixing effect is better. Attached Figure Description

[0018] Figure 1 A schematic diagram of the metal coil production fixing device provided by this utility model;

[0019] Figure 2 A schematic diagram of the positioning component structure provided by this utility model;

[0020] Figure 3 A schematic diagram of the specific structure of the bidirectional ball screw provided by this utility model;

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0022] Figure 5 A schematic diagram of the limiting component structure provided by this utility model;

[0023] Figure 6 A schematic diagram of the specific structure of the guide column provided by this utility model.

[0024] In the diagram: 1. Base plate; 2. Base; 3. Arc groove; 4. Positioning assembly; 41. Arc plate; 42. Limiting groove; 5. Steel coil; 6. L-shaped rod; 7. Strip seat; 8. Crossbeam; 9. Reinforcing rod; 10. Bidirectional ball screw; 11. Drive shaft; 12. Bushing; 13. Nut sleeve; 14. Limiting assembly; 141. Support seat; 142. Positioning plate; 143. First U-shaped seat; 144. Second U-shaped seat; 145. Connecting rod; 15. Limiting plate; 16. Guide column; 17. Handwheel; 18. Fixed seat; 19. Locking block; 20. Locking groove; 21. Limiting plate; 22. Connecting part. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6As shown, a metal coil production fixing device includes a base plate 1, a base 2 fixedly connected to the top of the base plate 1, an arc-shaped groove 3 formed on the top of the base 2, a steel coil 5 placed inside the arc-shaped groove 3, and a positioning component 4 for fixing the steel coil 5 from the outside of the base 2. By setting the positioning component 4, the steel coil 5 can be easily positioned and fixed inside the arc-shaped groove 3 from the outside. Four L-shaped rods 6 are symmetrically installed in pairs on the outside of the base plate 1. A strip seat 7 is fixedly connected to the side of the L-shaped rod 6 closest to the steel coil 5. Two crossbeams 8 are symmetrically arranged between adjacent L-shaped rods 6. The crossbeams 8 are respectively The steel coil 5 is connected to the L-shaped rods 6 at both ends. By setting the L-shaped rods 6 and the strip seat 7, it is easy to position and fix the steel coil 5 from both sides. The bidirectional ball screw 10 is set inside the steel coil 5. Both ends of the bidirectional ball screw 10 are fixedly connected to the drive shaft 11. The outer side of the drive shaft 11 is rotatably connected to the bushing 12. Two threaded sleeves 13 are symmetrically arranged on the outer side of the bidirectional ball screw 10. The outer side of the threaded sleeves 13 is provided with a limiting component 14 for fixing from inside the steel coil 5. By setting the limiting component 14, it is easy to position and fix the steel coil 5 from the center position inside the steel coil 5.

[0027] The positioning component 4 includes limiting grooves 42 disposed on both sides of the base 2, and at least two arc-shaped plates 41 are provided on the outer side of the steel coil 5. The arc-shaped plates 41 are connected to the inner walls of the limiting grooves 42 at both ends by bolts. Figure 1 , Figure 2 As shown, after the steel coil 5 is placed into the arc-shaped groove 3 by the crane equipment, multiple arc-shaped plates 41 can be used to position and fix the steel coil 5 inside the arc-shaped groove 3 from the outside.

[0028] A reinforcing rod 9 is inclined on one side of the L-shaped rod 6, and the reinforcing rod 9 is connected to both ends of the L-shaped rod 6, such as... Figure 2 , Figure 3 As shown, by setting the reinforcing rod 9, the overall support strength of the L-shaped rod 6 can be enhanced, which allows the strip seat 7 to be better positioned and fixed from both sides of the steel coil 5.

[0029] The limiting assembly 14 includes positioning plates 142 disposed around the periphery of the bidirectional ball screw 10. There are at least three positioning plates 142. A support seat 141 corresponding to the positioning plate 142 is provided on the outer side of the nut sleeve 13. The support seat 141 is located between the bushings 12. One side of the support seat 141 is connected to the nut sleeve 13, and a first U-shaped seat 143 is fixedly installed on the other side of the support seat 141. A second U-shaped seat 144 is fixedly installed on the side of the positioning plate 142 near the bidirectional ball screw 10. A connecting rod 145 is provided between the first U-shaped seat 143 and the second U-shaped seat 144. The connecting rod 145 is rotatably connected to the first U-shaped seat 143 and the second U-shaped seat 144 respectively via a rotating shaft. Figure 3 , Figure 5 and Figure 6As shown, the bidirectional ball screw 10 can drive the two ends of its screw nut sleeve 13 and support seat 141 to move closer to each other. Then, through the cooperation between the first U-shaped seat 143, the second U-shaped seat 144 and the connecting rod 145, multiple positioning plates 142 can be driven to expand synchronously to the periphery of the bidirectional ball screw 10. The multiple positioning plates 142 will be positioned and fixed from the center position inside the steel coil 5. Compared with the existing common methods of fixing with tensioners and wire ropes, the fixing process of the steel coil 5 is simplified, the fixing difficulty of the steel coil 5 is reduced, the fixing stability of the steel coil 5 is higher, and the fixing effect is better. It should be noted that the screw nut sleeve 13 is spirally connected to the bidirectional ball screw 10 through the screw nut. When the bidirectional ball screw 10 rotates, the screw nut sleeve 13 will be displaced along its axial direction.

[0030] Two bushings 12 are fixedly connected to the outer sides of their adjacent ends by limiting discs 15. Guide posts 16, corresponding to the support base 141, are provided between the limiting discs 15. The guide posts 16 are connected to the limiting discs 15 at both ends, and one end of the support base 141 is slidably connected to the guide post 16. Figure 5 , Figure 6 As shown, by setting the guide column 16, on the one hand, the displacement of the support seat 141 can be made smoother, which improves the working stability of the limiting component 14. On the other hand, the support seat 141 can be limited to prevent transmission failure caused by the support seat 141 rotating together with the bidirectional ball screw 10, thus improving the rationality of the structure.

[0031] A fixed base 18 is fixedly connected to the top of the upper crossbeam 8, and a locking block 19 is fixedly connected to the bottom of the bushing 12. The fixed base 18 has a corresponding slot 20 inside the slot 20, and the locking block 19 is located inside the slot 20. A limiting plate 21 is provided above the bushing 12, and connecting parts 22 are provided on both sides of the limiting plate 21. The connecting parts 22 are connected to the fixed base 18 by bolts. Figure 3 , Figure 4 As shown, the rotation of the bushing 12 can be restricted by the locking block 19 and the locking groove 20. Specifically, in actual use, when the bidirectional ball screw 10 and the drive shaft 11 rotate, the bushing 12, the limiting plate 15, and the guide post 16 will be unable to rotate due to the restriction of the locking block 19 and the locking groove 20. This avoids the failure of the transmission of the limiting component 14 caused by the bushing 12 rotating together with the bidirectional ball screw 10 and the drive shaft 11, which is beneficial to the positioning and fixing of the center position inside the steel coil 5.

[0032] Handwheels 17 are fixedly connected to the ends of the two drive shafts 11 that are far apart from each other, such as Figure 5 , Figure 6 As shown, by setting the handwheel 17, it is convenient for the staff to manually operate the bidirectional ball screw 10 to rotate. The rotation of the bidirectional ball screw 10 will drive the limit component 14 to perform the positioning and fixing work of the center position inside the steel coil 5.

[0033] Working principle: First, the operator uses a crane to place the steel coil 5 into the arc-shaped groove 3. Then, the positioning component 4, L-shaped rod 6, and strip seat 7 can be used to position and fix the steel coil 5 from the outside and both sides, respectively. Next, the bidirectional ball screw 10 is passed through the inside of the steel coil 5. Then, the limiting plate 21 and fixing seat 18 are used to install and fix the bidirectional ball screw 10 between the crossbeams 8. Then, the limiting component 14 drives multiple positioning plates 142 to expand synchronously to the outside of the bidirectional ball screw 10. The multiple positioning plates 142 will position and fix the steel coil 5 from the center position inside the steel coil 5. This simplifies the fixing process of the steel coil 5, reduces the fixing difficulty of the steel coil 5, and makes the fixing stability of the steel coil 5 higher and the fixing effect better. In addition, the guide column 16 can make the displacement of the support seat 141 smoother, which is conducive to improving the working stability of the limiting component 14.

[0034] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] 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 metal coil production fixing device, characterized in that, include: The base plate (1) has a base (2) fixedly connected to its top. The base (2) has an arc groove (3) on its top. A steel coil (5) is provided inside the arc groove (3). A positioning component (4) for fixing the steel coil (5) is provided on the outside of the base (2). Four L-shaped rods (6) are symmetrically installed on the outside of the base plate (1) in pairs. A strip seat (7) is fixedly connected to the side of the L-shaped rod (6) near the steel coil (5). Two crossbeams (8) are symmetrically arranged between adjacent L-shaped rods (6). The crossbeams (8) are respectively connected to the L-shaped rods (6) at both ends. A bidirectional ball screw (10) is installed inside a steel coil (5). Both ends of the bidirectional ball screw (10) are fixedly connected to a drive shaft (11), and a bushing (12) is rotatably connected to the outside of the drive shaft (11). Two threaded sleeves (13) are symmetrically arranged on the outside of the bidirectional ball screw (10), and the outside of the threaded sleeves (13) is provided with a limiting component (14) for fixing from the inside of the steel coil (5).

2. The metal coil production fixing device according to claim 1, characterized in that: The positioning component (4) includes limiting grooves (42) on both sides of the base (2), and the outer side of the steel coil (5) is provided with no less than two arc plates (41), which are connected to the inner walls of the limiting grooves (42) at both ends by bolts.

3. The metal coil production fixing device according to claim 1, characterized in that: A reinforcing rod (9) is inclined on one side of the L-shaped rod (6), and the reinforcing rod (9) is connected to both ends of the L-shaped rod (6).

4. The metal coil production fixing device according to claim 1, characterized in that: The limiting component (14) includes a positioning plate (142) disposed around the bidirectional ball screw (10). There are at least three positioning plates (142). The outer side of the nut sleeve (13) is provided with a support seat (141) corresponding to the positioning plate (142). The support seat (141) is located between the bushing tubes (12). One side of the support seat (141) is connected to the nut sleeve (13). The other side of the support seat (141) is fixedly installed with a first U-shaped seat (143). The side of the positioning plate (142) near the bidirectional ball screw (10) is fixedly installed with a second U-shaped seat (144). A connecting rod (145) is provided between the first U-shaped seat (143) and the second U-shaped seat (144). The connecting rod (145) is rotatably connected to the first U-shaped seat (143) and the second U-shaped seat (144) through a rotating shaft.

5. The metal coil production fixing device according to claim 4, characterized in that: The outer sides of the two bushings (12) that are close to each other are fixedly connected to a limiting plate (15). A guide post (16) corresponding to the support seat (141) is provided between the limiting plates (15). The guide post (16) is connected to the limiting plates (15) at both ends respectively. One end of the support seat (141) is slidably connected to the guide post (16).

6. The metal coil production fixing device according to claim 1, characterized in that: A fixed seat (18) is fixedly connected to the top of the upper crossbeam (8), and a locking block (19) is fixedly connected to the bottom of the bushing (12). The fixed seat (18) has a corresponding slot (20) inside, and the locking block (19) is located inside the slot (20). A limiting plate (21) is provided above the bushing (12), and a connecting part (22) is provided on both sides of the limiting plate (21). The connecting part (22) is connected to the fixed seat (18) by bolts.

7. The metal coil production fixing device according to claim 1, characterized in that: Handwheels (17) are fixedly connected to the ends of the two drive shafts (11) that are far apart from each other.