A tire bead repair device

CN224827842UActive Publication Date: 2026-10-09SAILUN GRP CO LTD
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Patent Information

Application Number
CN202522285175.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-09
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,现提出一种轮胎子口修补装置,解决了上述背景技术中子口修理机仅能适用固定尺寸的轮胎修补,装置实用性较低的问题

Benefits of technology

[0012]与现有技术相比,本实用新型带来的综合效果包括:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tire sub-port repairing devices, including the fixed groove for fixing tire sub-port, the two sides of fixed groove are respectively provided with first fixed block and second fixed block, the distance between first fixed block and second fixed block is adjustably set to facilitate the size of fixed groove is adjusted, to adapt to the fixing requirement of different size tire sub-port, it is convenient for repairing assembly to repair;By setting the first fixed block and second fixed block of adjustable position, so that the size of fixed groove is adjustable, this adjustable design allows device to flexibly handle size within a certain range tire sub-port part, improve the versatility and economy of equipment, by movable sub-port fixed block, the sub-port of different size tire can be effectively fixed, simple and convenient, to greatly improve tire repair range and efficiency, improve yield and benefit.
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Description

Technical Field

[0001] This utility model relates to the field of tire repair technology, specifically to a tire bead repair device. Background Technology

[0002] During tire production, impurities or incomplete compaction during the molding process can easily lead to air bubbles forming at the tire bead, resulting in defective tires that cannot be sold and are ultimately scrapped, impacting profits. Existing tire bead repair machines are typically only suitable for repairing tires of fixed sizes, making the devices less practical. Configuring repair machines for tires of different sizes would significantly increase repair costs. Utility Model Content

[0003] To address the shortcomings of existing technologies, a tire bead repair device is proposed, which solves the problem that the bead repair machine in the aforementioned background technology can only be used for repairing tires of fixed sizes, resulting in low practicality of the device.

[0004] To achieve the above objectives, the present invention proposes the following technologies: A tire bead repair device includes a fixing groove for fixing the tire bead. A first fixing block and a second fixing block are respectively provided on both sides of the fixing groove. The distance between the first fixing block and the second fixing block can be adjusted to adjust the size of the fixing groove, thereby adapting to the fixing requirements of tire beads of different sizes and facilitating repair by the repair component.

[0005] Furthermore, the repair assembly includes a heating block located above the fixing groove and at an adjustable distance from the fixing groove. The heating block is used to press and heat the tire bead within the fixing groove for repair.

[0006] Furthermore, the first fixing block and the second fixing block are slidably connected to the guide rail, and the first fixing block and the second fixing block slide along the extension direction of the guide rail to adjust the size of the fixing groove to clamp tires of different sizes.

[0007] Furthermore, the first fixing block and the second fixing block are respectively connected to the guide rail via sliders, and the two sliders are respectively threaded with limit bolts on the opposite sides of each other. The limit bolts are used to abut against the upper surface of the guide rail to achieve slider positioning.

[0008] Furthermore, the guide rail is fixed to the support plate, and a support rod is provided below the support plate. Support frames for supporting tires are symmetrically arranged on the support rod about the support plate.

[0009] Furthermore, the support rod is adapted to be inside the sleeve, the sleeve is fixed to the base, and a locking bolt is threaded onto the sleeve. The end of the locking bolt abuts against the support rod to lock and position the support rod.

[0010] Furthermore, the heating block is fixed on the output end of the cylinder, the cylinder is mounted on the bracket and arranged in a vertical direction, and the bottom of the bracket is fixedly connected to the base.

[0011] Furthermore, a guide surface is provided on the top of one side of the first fixing block, a corresponding mating inclined surface is provided on the bottom of the heating block, and a limiting surface matching the shape of the tire bead is provided on the side of the second fixing block near the first fixing block.

[0012] Compared with the prior art, the comprehensive effects brought about by this utility model include: By setting adjustable first and second fixing blocks, the size of the fixing groove can be adjusted. This adjustable design allows the device to flexibly handle tire bead parts of a certain size range, improving the versatility and economy of the equipment. The movable bead fixing block can effectively fix the beads of tires of different sizes, which is simple and convenient, thereby greatly improving the tire repair range and efficiency, and increasing the yield and profit. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a front view schematic diagram of the overall structure of an embodiment of this utility model; Figure 3 for Figure 2 A schematic diagram of a local part of the structure.

[0014] Legend: 1. Fixing groove; 2. First fixing block; 3. Second fixing block; 4. Heating block; 5. Guide rail; 6. Slider; 7. Limiting bolt; 8. Support plate; 9. Support rod; 10. Support frame; 11. Sleeve; 12. Base; 13. Cylinder; 14. Bracket; 15. Guide surface; 16. Limiting surface. Detailed Implementation

[0015] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] In this document, terms such as “up,” “down,” “left,” “right,” and “top” indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] like Figures 1 to 3 As shown, a tire bead repair device includes a fixing groove 1 for fixing the tire bead. A first fixing block 2 and a second fixing block 3 are respectively provided on both sides of the fixing groove 1. The distance between the first fixing block 2 and the second fixing block 3 can be adjusted to adjust the size of the fixing groove 1, thereby adapting to the fixing requirements of tire beads of different sizes and facilitating repair by the repair assembly.

[0018] By setting an adjustable first fixing block 2 and a second fixing block 3, the size of the fixing groove 1 can be adjusted. This adjustable design allows the device to flexibly handle tire bead parts of a certain size range, improving the versatility and economy of the equipment. The movable bead fixing block can effectively fix the beads of tires of different sizes, which is simple and convenient, thereby greatly improving the tire repair range and efficiency, and increasing the yield and profit.

[0019] In the tire bead repair device of this embodiment, the repair component includes a heating block 4. The heating block 4 is located above the fixing groove 1 and the distance between the heating block 4 and the fixing groove 1 is adjustable. The heating block 4 is used to press and heat the tire bead in the fixing groove 1 for repair.

[0020] Specifically, the heating block 4 is located directly above the fixing groove 1. The heating block 4 is used to press and heat the tire bead in the fixing groove 1 for repair. The distance between the two is adjustable so that the tire can be placed in the fixing groove 1 at the same time. The pressing position of the heating block 4 and the tire bead can be adjusted according to different tire sizes to improve the high temperature repair effect.

[0021] In the tire bead repair device of this embodiment, the first fixing block 2 and the second fixing block 3 are slidably connected to the guide rail 5, and the first fixing block 2 and the second fixing block 3 slide along the extension direction of the guide rail 5 to adjust the size of the fixing groove 1 so as to clamp tire beads of different sizes.

[0022] With the structure of two sliding fixed blocks, the size of the fixed groove 1 can be changed from both sides to adapt to different tire bead sizes. At the same time, the position of the fixed groove 1 formed between the two fixed blocks can be aligned with the heating block 4 above, thereby ensuring that the heating block 4 can effectively heat and repair the tire bead.

[0023] In the tire bead repair device of this embodiment, the first fixing block 2 and the second fixing block 3 are respectively connected to the guide rail 5 through sliders 6. The two sliders 6 are respectively threaded with limit bolts 7 on the side away from each other. The limit bolts 7 are used to abut against the upper surface of the guide rail 5 to realize the positioning of the sliders 6.

[0024] To ensure stability during the sliding process, the first fixed block 2 and the second fixed block 3 are connected to the guide rail 5 via sliders 6. Specifically, the length of slider 6 is greater than the length of the fixed block, and the parts of slider 6 that protrude from the fixed blocks are located on opposite sides of the fixed blocks. Limiting bolts 7 are located on these protruding parts. During operation, the operator only needs to loosen the limiting bolts 7, adjust the positions of the first fixed block 2 and the second fixed block 3 to the required distance, and then tighten the limiting bolts 7 to quickly fix them in place. Adjustment is convenient.

[0025] In the tire bead repair device of this embodiment, the guide rail 5 is fixed on the support plate 8, and a support rod 9 is provided below the support plate 8. A support frame 10 for supporting the tire is symmetrically arranged on the support rod 9 about the support plate 8.

[0026] Specifically, the support plate 8 is set horizontally, and the support rod 9 is set to support the support plate 8 and make the support plate 8 have a certain height, so that the workers can place the tire bead into the fixing groove 1. The two support frames 10 are opened at a certain angle and are fixedly set on the top of the support rod 9 near the support plate 8. The support frames 10 are set from high to low along the direction towards the support plate 8, so that the tire can be placed on the support plate 8 and the support frames 10, and the position of the tire can be adjusted during repair.

[0027] In the tire bead repair device of this embodiment, the support rod 9 is rotated into the sleeve 11, the sleeve 11 is fixed on the base 12, and a locking bolt is threaded on the sleeve 11. The end of the locking bolt abuts against the support rod 9 to lock and position the support rod 9.

[0028] With the above configuration, the support rod 9 forms a rotating shaft structure by connecting to the sleeve 11 via a bearing. Rotating the support rod 9 drives the support frame 10 and support plate 8 to rotate, thus facilitating the placement of the tire on the support frame 10 and its installation in the fixing groove 1, while also making it easy to remove the tire after repair. A locking bolt (not shown) is threaded onto the sleeve 11. Rotating the locking bolt controls its length extending into the sleeve 11. The end of the locking bolt abuts against the support rod 9, restricting the rotation between the support rod 9 and the sleeve 11 and thus positioning the support rod 9. This design allows workers to place and fix the tire from different angles, improving operational convenience. In addition, the locking mechanism prevents errors caused by tire rotation when the heating block 4 is pressing against the tire bead during repair.

[0029] In the tire bead repair device of this embodiment, the heating block 4 is fixed on the output end of the cylinder 13, the cylinder 13 is mounted on the bracket 14 and arranged in the vertical direction, and the bottom of the bracket 14 is fixedly connected to the base 12.

[0030] The cylinder 13 drives the output end to extend or retract, thereby raising and lowering the heating block 4 to adjust the distance between it and the fixed groove 1, and precisely controlling the contact pressure and heating time between the heating block 4 and the tire bead. The bracket 14 is L-shaped, and its bottom is fixedly connected to the base 12.

[0031] Preferably, the temperature of the heating block 4 can be adjusted via an external temperature control box (not shown) to ensure uniform heat distribution during the repair process and prevent overheating damage to the tire. The temperature control device effectively manages the temperature, and different repair temperatures can be set for different tire sizes according to technical requirements.

[0032] In the tire bead repair device of this embodiment, a guide surface 15 is provided on the top of one side of the first fixing block 2, a matching inclined surface is provided on the bottom of the heating block 4, and a limiting surface 16 matching the shape of the tire bead is provided on the side of the second fixing block 3 near the first fixing block 2.

[0033] By setting the guide surface 15 and the mating inclined surface, this inclined mating structure helps the heating block 4 to automatically align with the tire bead in the fixing groove 1 when it descends, reducing positioning errors. The second fixing block 3 is provided with a limiting surface 16 that matches the shape of the tire bead. The limiting surface 16 fits against the tire bead to limit its movement, which can effectively prevent the tire bead from shifting during the repair process and ensure repair accuracy.

[0034] During operation, first place the tire on the support frame 10, adjust the height and angle of the support rod 9, and lock it. Then, slide the first fixing block 2 and the second fixing block 3 according to the tire bead size, and adjust the size of the fixing groove 1 to clamp the bead. Change the position of the fixing blocks according to the tire bead diameter. When fixing, tighten the limiting bolt 7 against the guide rail 5. Remove the bolt when using. Then, start the temperature control device, and the heating block 4 starts heating. After heating to a certain temperature, the cylinder 13 descends and is guided by the guide surface 15 and the limiting surface 16 to press the heating block 4 against the air bubble at the bead for high-temperature repair. After the repair is completed, the cylinder 13 drives the heating block 4 to rise, and the repaired tire can be removed. The whole process is simple and efficient, and suitable for production lines or repair workshops.

[0035] This invention, through its adjustable and multi-component collaborative design, achieves high efficiency and standardization in tire bead repair, significantly reducing tire scrap rates and manufacturing costs. Compared to existing fixed repair structures, this invention offers greater flexibility and a wider range of applications.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "rotation", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations 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 tire bead repair device, characterized in that, It includes a fixing groove for fixing tire beads, and a first fixing block and a second fixing block are respectively provided on both sides of the fixing groove. The distance between the first fixing block and the second fixing block can be adjusted to adjust the size of the fixing groove, thereby adapting to the fixing requirements of tire beads of different sizes and facilitating repair by the repair component. The repair assembly includes a heating block located above the fixing groove and at an adjustable distance from the fixing groove. The heating block is used to press and heat the tire bead inside the fixing groove for repair. The first fixing block and the second fixing block are slidably connected to the guide rail, and the first fixing block and the second fixing block slide along the extension direction of the guide rail to adjust the size of the fixing groove so as to clamp tires of different sizes. The first fixing block and the second fixing block are respectively connected to the guide rail via sliders. Limiting bolts are threaded to the sides of the two sliders that are far apart from each other. The limiting bolts are used to press against the upper surface of the guide rail to achieve slider positioning.

2. The tire bead repair device according to claim 1, characterized in that, The guide rail is fixed to the support plate, and a support rod is provided below the support plate. Support frames for supporting tires are symmetrically arranged on the support rod about the support plate.

3. The tire bead repair device according to claim 2, characterized in that, The support rod is connected to the sleeve, which is fixed to the base. A locking bolt is threaded onto the sleeve, and the end of the locking bolt abuts against the support rod to lock and position it.

4. The tire bead repair device according to claim 1, characterized in that, The heating block is fixed on the output end of the cylinder, the cylinder is mounted on the bracket and arranged in a vertical direction, and the bottom of the bracket is fixedly connected to the base.

5. A tire bead repair device according to claim 1, characterized in that, The first fixing block has a guide surface on one side of the top, and the heating block has a corresponding mating inclined surface on the bottom. The second fixing block has a limiting surface that matches the shape of the tire bead on the side close to the first fixing block.