Quick-release heat-resistant fiber-reinforced lantern ring

By using a modular design and composite material structure with a quick-release heat-resistant fiber-reinforced collar, the problem of inconvenient disassembly of traditional fiber rollers is solved, achieving quick assembly and disassembly as well as long-term durability in high-temperature and corrosive environments.

CN224214565UActive Publication Date: 2026-05-08QINGDAO YUANDING NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUANDING NEW MATERIAL TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The traditional integral design and fixed connection method of fiber rollers make disassembly and maintenance inconvenient, especially in scenarios with frequent replacement or adjustment, which is time-consuming and labor-intensive, and the connection parts are prone to jamming due to dust accumulation and corrosion.

Method used

A quick-release heat-resistant fiber-reinforced collar is designed, employing a modular disassembly mechanism. It utilizes a threaded rod and a support cylinder to drive the displacement of the connecting rod and roller core. Combined with a composite structure of a nickel-based alloy support inner layer, a carbon fiber heat insulation layer, and a silicon carbide protective layer, it enables rapid installation and disassembly.

Benefits of technology

It achieves quick assembly and disassembly of fiber rollers, making it suitable for frequent replacement or adjustment scenarios, and maintains high strength and durability in high-temperature or corrosive environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick disassembly type heat-resistant fiber reinforced lantern ring, which comprises a lantern ring main body, a disassembly mechanism is arranged in the lantern ring main body, and a transmission part is arranged on the disassembly mechanism. By means of the modular separation design of the lantern ring body and the dismounting mechanism, the lantern ring body and the dismounting mechanism are connected in a controllable mechanical tensioning mode through a threaded rod, the threaded rod is rotated during dismounting, so that a supporting barrel drives a connecting rod and a roller core to generate displacement, pressure can be rapidly released, limiting of the lantern ring is omitted, and the characteristic of rapid dismounting is achieved; the lantern ring is particularly suitable for scenes needing frequent replacement or adjustment, the lantern ring body formed by compounding the nickel-based alloy supporting inner layer, the carbon fiber heat insulation layer and the silicon carbide protection layer into a whole has the advantages of being high in strength, resistant to high temperature and light in weight, and the lantern ring can still be durable in the high-temperature or corrosive environment.
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Description

Technical Field

[0001] This utility model belongs to the field of fiber rollers, and specifically relates to a quick-release heat-resistant fiber-reinforced collar. Background Technology

[0002] In continuous roll-to-roll processing industries such as papermaking, textiles, and film production, fiber rollers (also known as wool paper rollers or composite material rollers) have long been used as key functional components in processes such as calendering, guiding, and tension buffering. Traditional fiber rollers are usually made of phenolic resin impregnated fiber materials and cured at high temperatures, possessing excellent elastic deformation capacity and vibration absorption performance. However, in the use of traditional fiber rollers, due to their mostly integral design or fixed connection method, disassembly and maintenance are extremely inconvenient, especially in scenarios requiring frequent replacement or adjustment. Fiber rollers are usually fixed to the support structure by bolts, welding, or interference fits. After long-term operation, dust accumulation, corrosion, or material fatigue can easily cause the connection parts to jam, making disassembly require large tools, which is not only time-consuming and labor-intensive but may also damage adjacent components. Therefore, we hope to design a quick-release heat-resistant fiber-reinforced collar to solve this problem. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a quick-release heat-resistant fiber-reinforced collar to solve the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution: a quick-release heat-resistant fiber-reinforced collar, comprising: a collar body, wherein a disassembly mechanism is provided inside the collar body, and a transmission component is provided on the disassembly mechanism;

[0005] The disassembly mechanism includes a threaded rod, with a support cylinder screwed onto its outer side. Both ends of the support cylinder are hinged to connecting rods, and the other end of each connecting rod is hinged to a roller core. A support member is provided on the right end of the connecting rod. By setting up the disassembly mechanism, the roller core is used to internally support and fix the collar body. During disassembly, rotating the threaded rod causes the support cylinder to move the connecting rods and the roller core, thereby removing the limitation on the collar and improving the characteristics of rapid installation and disassembly. It is particularly suitable for scenarios that require frequent replacement or adjustment.

[0006] In a preferred embodiment, the collar body has an internal fitting groove for engaging with a limiting block, and the limiting block engages with the fitting groove to limit the displacement of the collar body.

[0007] In a preferred embodiment, a limiting block for limiting accidental displacement of the collar body is fixedly connected to the outer surface of the roller core.

[0008] In a preferred embodiment, the support member includes a support rod, which is hinged to a right-end connecting rod, and a connecting block is hinged to the other end of the support rod.

[0009] In a preferred embodiment, the disassembly mechanism further includes a fixing plate, a connecting cylinder is fixedly connected to the left side surface of the fixing plate, the outer side of the connecting cylinder is fixedly connected to the connecting block, and the inner side of the connecting cylinder is connected to the threaded rod through a bearing.

[0010] As a preferred embodiment, the collar body includes a supporting inner layer, a carbon fiber heat insulation layer, and a protective layer. The collar body is composed of the supporting inner layer, the carbon fiber heat insulation layer, and the protective layer as an integrated structure. By setting the collar body, which is composed of a nickel-based alloy supporting inner layer, a carbon fiber heat insulation layer, and a silicon carbide protective layer, it has the advantages of high strength, high temperature resistance, and lightweight, and can still maintain long-term durability in high temperature or corrosive environments.

[0011] In a preferred embodiment, the inner support layer is a high-temperature resistant nickel-based alloy structure, and the protective layer is a silicon carbide coating to prevent carbon fiber oxidation.

[0012] In a preferred embodiment, the transmission component includes a pulley, a fixed shaft is fixedly connected to the left side surface of the pulley, and the other end of the fixed shaft is fixedly connected to a fixed disc. The transmission component drives the pulley to rotate via an external drive device and a belt, and the pulley further drives the disassembly mechanism and the collar body to rotate.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] 1. By setting up a disassembly mechanism, the modular separation design of the collar body and the disassembly mechanism is utilized. The collar body and the disassembly mechanism are connected by a threaded rod with controllable mechanical tension. During disassembly, rotating the threaded rod causes the support cylinder to drive the connecting rod and the roller core to displace, which can quickly release the pressure and remove the limit on the collar, thus achieving the characteristic of quick disassembly and assembly. It is especially suitable for scenarios that require frequent replacement or adjustment.

[0015] 2. By setting up a collar body that integrates a nickel-based alloy inner support layer, a carbon fiber heat insulation layer, and a silicon carbide protective layer, it combines the advantages of high strength, high temperature resistance, and lightweight, enabling it to maintain long-term durability in high-temperature or corrosive environments. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional view of the overall structure of a quick-release heat-resistant fiber-reinforced collar according to this utility model.

[0018] Figure 2 This is a partial three-dimensional view of a quick-release heat-resistant fiber-reinforced collar according to the present invention.

[0019] Figure 3 This is a partial exploded view of the structure of a quick-release heat-resistant fiber-reinforced collar according to this utility model.

[0020] Figure 4 This is a cross-sectional view of the main body of a quick-release heat-resistant fiber-reinforced collar according to the present invention.

[0021] In the diagram, 1-the main body of the collar, 2-the disassembly mechanism, and 3-the transmission component;

[0022] 11-Inner supporting layer, 12-Carbon fiber thermal insulation layer, 13-Protective layer;

[0023] 21-Fixed disc, 22-Threaded rod, 23-Support cylinder, 24-Connecting rod, 25-Support component, 251-Support rod, 252-Connecting block, 263-Connecting cylinder, 26-Roll core, 27-Limiting block, 28-Matching groove;

[0024] 31-Pulley, 32-Fixed shaft. 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 Figures 1 to 3 This utility model provides a technical solution:

[0027] A quick-release heat-resistant fiber-reinforced collar includes: a disassembly mechanism 2 is provided inside the collar body 1, and a transmission component 3 is provided on the disassembly mechanism 2;

[0028] The disassembly mechanism 2 includes a threaded rod 22, with a support cylinder 23 screwed onto the outside of the threaded rod 22. Both ends of the support cylinder 23 are hinged to connecting rods 24, and the other end of the connecting rod 24 is hinged to a roller core 26. A support member 25 is provided on the right end of the connecting rod 24. By setting up the disassembly mechanism 2, the roller core 26 is used to internally support and fix the collar body 1. During disassembly, rotating the threaded rod 22 causes the support cylinder 23 to drive the connecting rod 24 and the roller core 26 to move, thereby canceling the limitation on the collar and improving the characteristics of quick installation and disassembly. It is especially suitable for scenarios that require frequent replacement or adjustment.

[0029] The collar body 1 has an internal fitting groove 28 for engaging with the limiting block 27. The limiting block 27 engages with the fitting groove 28 to limit the displacement of the collar body 1.

[0030] A limiting block 27 for limiting accidental displacement of the collar body 1 is fixedly connected to the outer surface of the roller core 26.

[0031] The support member 25 includes a support rod 251, which is hinged to the right end connecting rod 24, and the other end of the support rod 251 is hinged to a connecting block 252.

[0032] The disassembly mechanism 2 also includes a fixing 21. A connecting cylinder 263 is fixedly connected to the left side surface of the fixing plate 21. The outer side of the connecting cylinder 263 is fixedly connected to the connecting block 252, and the inside of the connecting cylinder 263 is connected to the threaded rod 22 through a bearing.

[0033] The transmission component 3 includes a pulley 31, and a fixed shaft 32 is fixedly connected to the left side surface of the pulley 31. The other end of the fixed shaft 32 is fixedly connected to the fixed disk 21. The transmission component 3 drives the pulley 31 to rotate through an external drive device and a belt. Furthermore, the pulley 31 drives the disassembly mechanism and the collar body 1 to rotate.

[0034] Please see Figure 1 as well as Figure 4 As a second embodiment of this utility model:

[0035] The main body of the collar 1 includes a supporting inner layer 11, a carbon fiber heat insulation layer 12, and a protective layer 13. The main body of the collar is composed of the supporting inner layer 11, the carbon fiber heat insulation layer 12, and the protective layer 13 as an integrated structure. By setting the main body of the collar 1, which is composed of a nickel-based alloy supporting inner layer 11, a carbon fiber heat insulation layer 12, and a silicon carbide protective layer 13, it has the advantages of high strength, high temperature resistance, and lightweight, so that it can still maintain long-term durability in high temperature or corrosive environments.

[0036] The inner support layer 11 is a high-temperature resistant nickel-based alloy structure, and the protective layer 13 is a silicon carbide coating to prevent carbon fiber oxidation.

[0037] Based on the above embodiments, the inner supporting layer 11 of the nickel-based alloy structure provides excellent high-temperature strength and creep resistance, ensuring the stability of the structure. The middle carbon fiber insulation layer 12 effectively blocks heat transfer by utilizing its low thermal conductivity and porous structure. At the same time, the high specific strength and high modulus of carbon fiber significantly enhance the tensile and impact resistance of the overall component. The protective layer 13 of the silicon carbide structure resists high-temperature corrosion and mechanical wear by virtue of its high melting point, oxidation resistance and high hardness, while avoiding carbon fiber oxidation, ultimately achieving an integrated structure of heat resistance and mechanical reinforcement.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-release heat-resistant fiber-reinforced collar, comprising: The collar body (1) is characterized in that a disassembly mechanism (2) is provided inside the collar body (1), and a transmission component (3) is provided on the disassembly mechanism (2). The disassembly mechanism (2) includes a threaded rod (22), and a support cylinder (23) is screwed onto the outside of the threaded rod (22). Both the left and right ends of the support cylinder (23) are hinged to connecting rods (24), and the other end of the connecting rod (24) is hinged to a roller core (26). A support member (25) is provided on the right end of the connecting rod (24).

2. The quick-release heat-resistant fiber-reinforced collar as described in claim 1, characterized in that: The collar body (1) has an internal fitting groove (28), and the limiting block (27) fits into the fitting groove (28) to limit the displacement of the collar body (1).

3. The quick-release heat-resistant fiber-reinforced collar as described in claim 1, characterized in that: The outer surface of the roller core (26) is fixedly connected to a limiting block (27) for limiting the accidental displacement of the collar body (1).

4. The quick-release heat-resistant fiber-reinforced collar as described in claim 1, characterized in that: The support member (25) includes a support rod (251), which is hinged to the right end connecting rod (24), and the other end of the support rod (251) is hinged to a connecting block (252).

5. The quick-release heat-resistant fiber-reinforced collar as described in claim 1, characterized in that: The disassembly mechanism (2) also includes a fixed plate (21), on which a connecting cylinder (263) is fixedly connected. The outer side of the connecting cylinder (263) is fixedly connected to the connecting block (252), and the inside of the connecting cylinder (263) is connected to the threaded rod (22) through a bearing.

6. The quick-release heat-resistant fiber-reinforced collar as described in claim 1, characterized in that: The collar body (1) includes a supporting inner layer (11), a carbon fiber heat insulation layer (12) and a protective layer (13). The collar body (1) is composed of the supporting inner layer (11), the carbon fiber heat insulation layer (12) and the protective layer (13) into an integrated structure.

7. A quick-release heat-resistant fiber-reinforced collar as described in claim 6, characterized in that: The inner support layer (11) is a high-temperature resistant nickel-based alloy structure, and the protective layer (13) is a silicon carbide coating used to prevent carbon fiber oxidation.

8. The quick-release heat-resistant fiber-reinforced collar as described in claim 1, characterized in that: The transmission component (3) includes a pulley (31), and a fixed shaft (32) is fixedly connected to the left side surface of the pulley (31). The other end of the fixed shaft (32) is fixedly connected to the fixed disk (21).