Adjustable inner ring device

By designing an adjustable inner ring device, which includes an inner edge ring, a balance pad, a storage slot, a base, a top block, and a transmission mechanism, effective protection of steel coils of different sizes is achieved, solving the problems of large weight, low installation efficiency, and poor applicability of existing devices.

CN224428552UActive Publication Date: 2026-06-30LIAONING SHENGHUA RONGCHUANG METALLURGICAL TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING SHENGHUA RONGCHUANG METALLURGICAL TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-09-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing inner ring devices for protective rings are heavy, have low installation and disassembly efficiency, and have fixed dimensions, resulting in limited applicability.

Method used

An adjustable inner ring device for the protective ring was designed, which consists of an inner ring for the protective edge, a balance pad, a storage slot, a base, a top block, a buffer assembly, and a transmission mechanism. The synchronous adjustment of multiple top blocks is achieved through a transmission gear ring and a knob, which can accommodate steel coils of different sizes.

Benefits of technology

The applicability of the inner ring device of the protective ring has been improved, enabling it to adapt to steel coils of different sizes and improving installation and disassembly efficiency.

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Abstract

This utility model discloses an adjustable inner ring device for steel coils, including an inner ring with a protective edge. A balancing pad is provided on the side of the inner ring, and multiple storage slots are evenly distributed on the outer side of the inner ring. A base is provided inside each storage slot, and a top block is provided above the base. A buffer assembly is provided between the top block and the base. A limiting seat is provided on the side of the base, and a limiting rod is provided at the bottom of each storage slot. The limiting rod passes through the limiting seat and is slidably connected to it. A circular transmission groove is provided on the balancing pad. Compared with the prior art, this application features multiple storage slots evenly distributed on the inner ring, with a top block equipped with a buffer assembly inside each slot. By rotating the transmission gear ring, multiple top blocks can be moved upwards or downwards simultaneously, thus enabling the protection of steel coils of different sizes and improving the applicability of the inner ring device.
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Description

Technical Field

[0001] This utility model relates to the field of protective ring technology, and in particular to an adjustable protective ring inner ring device. Background Technology

[0002] When transporting steel coils, it is often necessary to install an inner edge protection ring device on the inside to facilitate the transport of the steel coils. Existing inner edge protection ring devices are generally made of steel, the steel rings are heavy, installation and disassembly require special tools, resulting in low efficiency. Moreover, the size of the steel rings is fixed, which can only correspond to one size of steel coil, resulting in low applicability. Summary of the Invention

[0003] The purpose of this utility model is to provide an adjustable inner ring device for the protective ring in order to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An adjustable inner ring device includes an inner edge ring, a balancing pad on the side of the inner edge ring, multiple storage slots evenly distributed on the outer side of the inner edge ring, a base inside each storage slot, a top block above the base, a buffer assembly between the top block and the base, a limiting seat on the side of the base, a limiting rod at the bottom of the storage slot, the limiting rod passing through the limiting seat and slidably connected to the limiting seat, and a circular transmission groove on the balancing pad, within which a transmission mechanism for controlling the movement of the base is disposed.

[0006] Preferably, the buffer assembly includes a limiting post disposed at the bottom of the top block, a limiting hole is formed on the base, the limiting post and the limiting hole are slidably connected, and a first spring is disposed between the bottom of the limiting post and the limiting hole.

[0007] Preferably, the transmission mechanism includes an adjustment seat disposed in the storage slot, a transmission hole is provided on the side wall of the storage slot, a first transmission rod is rotatably connected to the adjustment seat, a first gear is provided at one end of the first transmission rod, a transmission gear plate is provided on the side of the base, and the transmission gear plate and the first gear are meshed together.

[0008] Preferably, a transmission gear ring is rotatably connected in the transmission groove, and a second gear is provided at the end of the first transmission rod away from the first gear, and the second gear and the transmission gear ring are meshed together.

[0009] Preferably, a positioning seat is provided on the side of the balance pad, a second transmission rod is rotatably connected to the positioning seat, a worm is provided at the bottom of the second transmission rod, and a worm wheel is provided at one end of the first transmission rod, the worm wheel and the worm are meshed together.

[0010] Preferably, a knob is provided at one end of the second transmission rod.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0012] Compared with the prior art, this application has multiple storage slots evenly opened in the inner ring of the edge protection, and top blocks with buffer components are set in the storage slots. By rotating the transmission gear ring, multiple top blocks can be driven to move up or down at the same time, so as to protect steel coils of different sizes and improve the applicability of the inner ring device. Attached Figure Description

[0013] Figure 1 A side view of the inner ring device according to an embodiment of the present invention is shown.

[0014] Figure 2 A bottom view of the inner ring device according to an embodiment of the present invention is shown;

[0015] Figure 3 A schematic cross-sectional view of the inner ring of the edge guard provided according to an embodiment of the present utility model is shown;

[0016] Figure 4 A schematic diagram of a transmission gear ring structure according to an embodiment of the present invention is shown;

[0017] Figure 5 A schematic diagram of the transmission mechanism structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 6 A schematic diagram of a buffer assembly structure provided according to an embodiment of the present invention is shown.

[0019] Legend: 1. Inner ring of the edge guard; 2. Balance pad; 3. Storage slot; 4. Transmission hole; 5. Transmission groove; 6. Transmission gear ring; 7. Base; 8. Top block; 9. Limiting post; 10. First spring; 11. Knob; 12. Limiting hole; 13. Limiting seat; 14. Limiting rod; 15. Transmission gear plate; 16. Adjusting seat; 17. First transmission rod; 18. First gear; 19. Second gear; 20. Worm gear; 21. Positioning seat; 22. Second transmission rod; 23. Worm. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-6 This utility model provides a technical solution:

[0022] The adjustable inner ring device includes an inner ring 1 with a protective edge. A balance pad 2 is provided on the side of the inner ring 1. Multiple storage slots 3 are evenly provided on the outer side of the inner ring 1. A base 7 is provided inside the storage slot 3. A top block 8 is provided above the base 7. A buffer assembly is provided between the top block 8 and the base 7. A limit seat 13 is provided on the side of the base 7. A limit rod 14 is provided at the bottom of the storage slot 3. The limit rod 14 passes through the limit seat 13 and is slidably connected to the limit seat 13. A circular transmission groove 5 is provided on the balance pad 2. A transmission mechanism for controlling the movement of the base 7 is provided in the transmission groove 5.

[0023] Specifically, such as Figure 6 As shown, the buffer assembly includes a limiting post 9 disposed at the bottom of the top block 8, a limiting hole 12 formed on the base 7, the limiting post 9 and the limiting hole 12 being slidably connected, and a first spring 10 being disposed between the bottom of the limiting post 9 and the limiting hole 12.

[0024] Specifically, such as Figure 4 and Figure 5 As shown, the transmission mechanism includes an adjustment seat 16 disposed in the storage slot 3. A transmission hole 4 is provided on the side wall of the storage slot 3. A first transmission rod 17 is rotatably connected to the adjustment seat 16. A first gear 18 is provided at one end of the first transmission rod 17. A transmission gear plate 15 is provided on the side of the base 7. The transmission gear plate 15 and the first gear 18 are meshed and connected. A transmission gear ring 6 is rotatably connected in the transmission slot 5. A second gear 19 is provided at the end of the first transmission rod 17 away from the first gear 18. The second gear 19 and the transmission gear ring 6 are meshed and connected.

[0025] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, a positioning seat 21 is provided on the side of the balance pad 2, and a second transmission rod 22 is rotatably connected to the positioning seat 21. A worm gear 23 is provided at the bottom of the second transmission rod 22. A worm wheel 20 is provided at one end of the first transmission rod 17. The worm wheel 20 and the worm gear 23 are meshed and connected. A knob 11 is provided at one end of the second transmission rod 22.

[0026] In summary, the adjustable inner ring device provided in this embodiment, when the knob 11 is rotated, the second transmission rod 22 drives the worm gear 23 to rotate, the worm gear 23 drives the worm wheel 20 to rotate, the worm wheel 20 drives one of the second gears 19 to rotate, the second gear 19 drives the transmission gear ring 6 to rotate, the transmission gear ring 6 drives the other multiple second gears 19 to rotate, the second gears 19 drive the first transmission rod 17 to rotate, the first transmission rod 17 drives the first gear 18 to rotate, the first gear 18 drives the transmission gear plate 15 to move up or down, and thus the base 7 drives the top block 8 to move up or down.

[0027] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adjustable inner ring device for a protective ring, comprising an inner ring (1) with a protective edge, wherein a balance pad (2) is provided on the side of the inner ring (1), characterized in that, Multiple storage slots (3) are evenly provided on the outer side of the inner ring (1) of the edge guard. A base (7) is provided inside the storage slot (3). A top block (8) is provided above the base (7). A buffer assembly is provided between the top block (8) and the base (7). A limiting seat (13) is provided on the side of the base (7). A limiting rod (14) is provided at the bottom of the storage slot (3). The limiting rod (14) passes through the limiting seat (13) and is slidably connected to the limiting seat (13). A circular transmission groove (5) is provided on the balance pad (2). A transmission mechanism for controlling the movement of the base (7) is provided in the transmission groove (5).

2. The adjustable inner ring device for the retaining ring according to claim 1, characterized in that, The buffer assembly includes a limiting post (9) disposed at the bottom of the top block (8), a limiting hole (12) is provided on the base (7), the limiting post (9) and the limiting hole (12) are slidably connected, and a first spring (10) is provided between the bottom of the limiting post (9) and the limiting hole (12).

3. The adjustable inner ring device for the retaining ring according to claim 2, characterized in that, The transmission mechanism includes an adjustment seat (16) disposed in the storage slot (3), a transmission hole (4) is provided on the side wall of the storage slot (3), a first transmission rod (17) is rotatably connected to the adjustment seat (16), a first gear (18) is provided at one end of the first transmission rod (17), a transmission gear plate (15) is provided on the side of the base (7), and the transmission gear plate (15) and the first gear (18) are meshed together.

4. The adjustable inner ring device for the retaining ring according to claim 3, characterized in that, A transmission gear ring (6) is rotatably connected inside the transmission groove (5). A second gear (19) is provided at the end of the first transmission rod (17) away from the first gear (18). The second gear (19) and the transmission gear ring (6) are meshed together.

5. The adjustable inner ring device for the retaining ring according to claim 4, characterized in that, The side of the balance pad (2) is provided with a positioning seat (21), and a second transmission rod (22) is rotatably connected to the positioning seat (21). A worm (23) is provided at the bottom of the second transmission rod (22), and a worm wheel (20) is provided at one end of the first transmission rod (17). The worm wheel (20) and the worm (23) are meshed together.

6. The adjustable inner ring device for the retaining ring according to claim 5, characterized in that, A knob (11) is provided at one end of the second transmission rod (22).