A steel wire ring coating machine

By employing a snap-fit ​​spring design in the wire ring coating machine to push the bonding plate tightly against wire rings of different diameters, the problem of fixed contact surface shape in existing technologies is solved, achieving a tight coating effect for wire rings of different diameters.

CN224446975UActive Publication Date: 2026-07-03QINGDAO SENTURY TIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SENTURY TIRE CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing wire ring coating machines have a fixed contact surface shape when coating wire rings of different diameters, which makes it impossible to adhere them effectively, resulting in poor coating effect.

Method used

A wire ring coating machine was designed, comprising a support frame, a locking semicircle, an adhesive application assembly, and a locking spring. The elastic force of the locking spring allows the bonding plate to adhere tightly to the surface of wire rings of different diameters, ensuring a tight bond during coating.

Benefits of technology

It enables effective coating of steel wire rings of different diameters, eliminates gaps in the coating process, and improves the tightness and applicability of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a steel wire ring coating machine, belonging to the field of steel wire ring processing technology. The steel wire ring coating machine includes a support frame; two locking semicircles, both of which are located within the support frame; and two sets of adhesive application components. Each set of adhesive application components includes a central groove, an annular slide rod, an adhesive plate, a spring groove, a locking spring, and a sliding limit plate. The central groove is formed on the circumferential surface of the locking semicircle. When coating steel wire rings of different diameters, the elastic force of the locking spring ensures that the adhesive plate is always tightly attached to the surface of the steel wire rings of different diameters, thus completing the coating work for different types of steel wire rings.
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Description

Technical Field

[0001] This utility model belongs to the field of steel wire ring processing technology, specifically relating to a steel wire ring coating machine. Background Technology

[0002] A bead ring is a rigid ring made of rubber-coated steel wires arranged in a specific cross-sectional shape. Its function is to give the tire bead the necessary strength and rigidity, so that the tire is firmly fixed to the rim.

[0003] Authorized publication number "CN204296049U" discloses a rotary edge-wrapping device for a steel wire ring coating machine. Its features include: a front positioning support roller, a front positioning pressure roller, a first main edge-wrapping roller group, a second main edge-wrapping roller group, a third main edge-wrapping roller group, and a rear positioning support roller group; the front and rear positioning support roller groups are mounted on a frame and are used to suspend the steel wire ring; the front positioning pressure roller is positioned above the front positioning support roller and is connected to a front positioning clamping cylinder, cooperating with the front positioning support roller under the action of the cylinder; the first, second, and third main edge-wrapping roller groups are sequentially arranged from front to back along the circumference of the steel wire ring between the front and rear positioning support roller groups. This utility model has a clever and reasonable structure, allowing for direct and tight wrapping of the hard triangular rubber ring onto the steel wire ring, effectively overcoming the defects of nylon cord fabric wrapped around the steel wire ring and improving tire performance.

[0004] The aforementioned novel design can directly wrap the hard triangular rubber ring around the steel wire ring and fit it tightly, which can effectively overcome the defects of the nylon cord wrapped steel wire ring structure and improve tire performance. However, the contact surface shape between the novel design and the steel wire ring is fixed, and it cannot effectively fit different steel wire rings when wrapping steel wire rings of different diameters. Utility Model Content

[0005] The purpose of this invention is to provide a wire ring coating machine, which aims to solve the problem in the prior art that the contact surface shape of the wire ring is fixed and cannot effectively adhere to different wire rings when coating wire rings of different diameters.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A steel wire ring coating machine, comprising:

[0008] Support frame;

[0009] Two engaging semicircles are provided, and both engaging semicircles are located within the support frame;

[0010] The adhesive application assembly comprises two sets, each set including a central groove, an annular slide rod, an adhesive plate, a spring groove, a locking spring, and a sliding limiting plate. The central groove is formed on the circumferential surface of the locking semicircle, the annular slide rod is slidably connected within the central groove, the adhesive plate is fixedly connected to one end of the annular slide rod, the sliding limiting plate is fixedly connected to the other end of the annular slide rod, the spring groove is formed on the inner circumferential wall of the locking semicircle, and the locking spring is fixedly connected to one inner wall of the spring groove and one end of the adhesive plate.

[0011] As a preferred embodiment of this utility model, the upper ends of the two engaging semicircles are fixedly connected to inlet ports, and the upper ends of the two inlet ports are fixedly connected to extrusion plates.

[0012] As a preferred embodiment of this utility model, each of the plurality of bonding plates has a bonding rubber fixedly connected to one side end, and the plurality of bonding rubbers are all located on the same circumferential surface.

[0013] As a preferred embodiment of this utility model, the surface of the support frame is provided with two engaging grooves, and engaging limiting plates are slidably connected in both engaging grooves. The two engaging limiting plates are respectively fixedly connected to one side of the two inlet ports, and multiple pushing springs are fixedly connected to one side of the two inlet ports and one side of the support frame.

[0014] In a preferred embodiment of this utility model, a base is fixedly connected to the lower end of the support frame, and two rotating rods are fixedly connected to the upper end of the base. The circumferential surfaces of the two rotating rods are rotatably connected with steel wire coated with rubber.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this solution, the rebound force of multiple snap-fit ​​springs pushes the bonding plate to make the bonding plate adhere tightly to the outer surface of the wire ring, and the wire ring is fitted with a rubber sleeve on the surface of the wire ring. When applying rubber to wire rings of different diameters, the elastic force of the snap-fit ​​springs ensures that the bonding plate can always adhere tightly to the surface of the wire rings of different diameters, thus completing the rubber application work for different models of wire rings.

[0017] 2. In this solution, through this device, multiple bonding plates push the rubber coating onto the surface of the steel wire ring. The rubber bonding material covers the surface of the steel wire ring with the rubber coating, so that there are no gaps between the rubber coating and the contact surface of the steel wire ring. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a three-dimensional structural view of the present invention;

[0020] Figure 2 This is an exploded view of the structure in this utility model;

[0021] Figure 3 This is an exploded cross-sectional view of the structure in this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0023] In the diagram: 1. Support frame; 2. Engaging semicircle; 3. Central groove; 4. Annular slide rod; 5. Adhesive plate; 6. Spring groove; 7. Engaging spring; 8. Sliding limit plate; 9. Adhesive rubber; 10. Inlet; 11. Extrusion plate; 12. Engaging groove; 13. Engaging limit plate; 14. Push spring; 15. Base; 16. Rotating rod; 17. Steel wire coated with rubber. Detailed Implementation

[0024] 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.

[0025] Example

[0026] Please see Figures 1-4 The present invention provides the following technical solution:

[0027] A steel wire ring coating machine, comprising:

[0028] Support frame 1;

[0029] There are two locking semicircles 2, and both locking semicircles 2 are located inside the support frame 1;

[0030] The adhesive application assembly consists of two sets. Each set includes a central groove 3, an annular slide rod 4, an adhesive plate 5, a spring groove 6, a locking spring 7, and a sliding limiting plate 8. The central groove 3 is formed on the circumferential surface of the locking semicircle 2. The annular slide rod 4 is slidably connected within the central groove 3. The adhesive plate 5 is fixedly connected to one side of the annular slide rod 4. The sliding limiting plate 8 is fixedly connected to the other side of the annular slide rod 4. The spring groove 6 is formed on the inner circumferential wall of the locking semicircle 2. The locking spring 7 is fixedly connected to one side of the inner wall of the spring groove 6 and one side of the adhesive plate 5.

[0031] In a specific embodiment of this utility model, both engaging semicircles 2 are semicircles and are fitted together. A certain distance is provided between the engaging semicircles 2 and the support frame 1. A steel wire ring is fitted with adhesive on the surface of the bonding plate 5. The bonding plate 5 tightly adheres the steel wire ring to the surface of the steel wire ring. During the coating process, the steel wire ring is inserted between the two engaging semicircles 2, and then the two engaging semicircles 2 are engaged with the surface of the steel wire ring. Multiple bonding plates 5 are in contact with the surface of the steel wire ring. The circumference formed by the multiple bonding plates 5 is relatively small, allowing for contact with smaller surfaces. When the diameter of the steel wire ring is large, the outer surface of the steel wire ring contacts the bonding plate 5, which supports the expansion of multiple bonding plates 5 and compresses multiple locking springs 7 to contract. The rebound force of the multiple locking springs 7 pushes the bonding plate 5 to make the bonding plate 5 stick tightly to the outer surface of the steel wire ring, and the steel wire ring is fitted with rubber on the surface of the steel wire ring. When applying rubber to steel wire rings of different diameters, the elastic force of the locking springs 7 ensures that the bonding plate 5 can always stick tightly to the surface of steel wire rings of different diameters, thus completing the rubber application work for steel wire rings of different models.

[0032] Please refer to the details. Figures 1-4 The upper ends of the two snap-fit ​​semicircles 2 are fixedly connected with inlet ports 10, and the upper ends of the two inlet ports 10 are fixedly connected with extrusion plates 11.

[0033] In this embodiment: two inlet ports 10 are located on one side of two engaging semicircles 2, and the extrusion plate 11 is located on one side of the inlet port 10 as an inclined plate. When the wire ring needs to be coated, the wire ring is inserted into the two extrusion plates 11 and the two extrusion plates 11 are expanded outward. After the wire ring slides into the engaging semicircle 2, the two inlet ports 10 close again and the multiple bonding plates 5 come into contact with the wire ring and perform the coating work.

[0034] Please refer to the details. Figures 1-4 Each of the multiple bonding plates 5 has a bonding rubber 9 fixedly connected to one side end, and the multiple bonding rubbers 9 are all located on the same circumferential surface.

[0035] In this embodiment: the multiple bonding rubbers 9 are all made of rubber. The steel wire ring is divided into two halves and passes through the multiple bonding plates 5. After the steel wire ring is inserted between the multiple bonding plates 5, the multiple bonding plates 5 push the bonding rubber to the surface of the steel wire ring, and the rubber bonding rubber 9 covers the surface of the steel wire ring.

[0036] Please refer to the details. Figures 1-4 The support frame 1 has two engaging grooves 12 on its surface. Each engaging groove 12 is slidably connected to an engaging limiting plate 13. The two engaging limiting plates 13 are fixedly connected to one side of the two inlet ports 10. Multiple push springs 14 are fixedly connected to one side of the two inlet ports 10 and one side of the support frame 1.

[0037] In this embodiment: the locking limiting plate 13 is connected to the locking semicircle 2. The locking limiting plate 13 slides in the locking groove 12 to limit the movement direction of the locking semicircle 2. Multiple push springs 14 respectively abut against one end of the support frame 1 and one end of the inlet 10, and push the two locking semicircles 2 to close, so that multiple bonding plates 5 form a complete circumference. When the wire ring contacts the extrusion plate 11, it pushes the two extrusion plates 11 apart and expands the multiple bonding plates 5 outward until the wire ring is inserted into the locking semicircle 2. The previously compressed push spring 14 rebounds, locking the two locking semicircles 2 and setting the two halves of the rubber sleeve on the wire ring.

[0038] Please refer to the details. Figures 1-4 The lower end of the support frame 1 is fixedly connected to a base 15, and the upper end of the base 15 is fixedly connected to two rotating rods 16. The circumferential surfaces of the two rotating rods 16 are rotatably connected to steel wire coated with rubber 17.

[0039] In this embodiment: the steel wire coating 17 is a steel wire ring coated with rubber on both sides of the support frame 1 and rotates on the surface of the rotating rod 16. Before the steel wire ring is coated with rubber, half of the coating is fitted inside half of the bonding plate 5 and is fitted on the outer surface of the steel wire ring by the bonding rubber 9.

[0040] The working principle and usage process of this utility model: Both engaging semicircles 2 are semicircles and are fitted together. A certain distance is provided between the engaging semicircles 2 and the support frame 1. A steel wire ring with adhesive is applied to the surface of the bonding plate 5. The bonding plate 5 tightly adheres the steel wire ring with adhesive to the surface of the steel wire ring. During the coating process, the steel wire ring is inserted between the two engaging semicircles 2, and then the two engaging semicircles 2 are engaged with the surface of the steel wire ring. Multiple bonding plates 5 are in contact with the surface of the steel wire ring. The circumference formed by the multiple bonding plates 5 is relatively small, allowing for greater contact with the surface. When the diameter of the steel wire ring is large, the outer surface of the steel wire ring contacts the bonding plate 5, which supports the expansion of multiple bonding plates 5 and compresses multiple locking springs 7 to contract. The rebound force of the multiple locking springs 7 pushes the bonding plate 5 to make the bonding plate 5 stick tightly to the outer surface of the steel wire ring, and the steel wire ring is fitted with rubber on the surface of the steel wire ring. When applying rubber to steel wire rings of different diameters, the elasticity of the locking springs 7 ensures that the bonding plate 5 can always stick tightly to the surface of steel wire rings of different diameters, which can complete the rubber application work of steel wire rings of different models.

[0041] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A steel wire ring coating machine, characterized in that: include: Support frame (1); Two locking semicircles (2) are provided, and both locking semicircles (2) are located inside the support frame (1); The adhesive application assembly is provided in two sets. Each set of the adhesive application assembly includes a central groove (3), an annular slide rod (4), an adhesive plate (5), a spring groove (6), a locking spring (7), and a sliding limiting plate (8). The central groove (3) is opened on the circumferential surface of the locking semicircle (2). The annular slide rod (4) is slidably connected in the central groove (3). The adhesive plate (5) is fixedly connected to one side of the annular slide rod (4). The sliding limiting plate (8) is fixedly connected to the other side of the annular slide rod (4). The spring groove (6) is opened on the inner circumferential wall of the locking semicircle (2). The locking spring (7) is fixedly connected to one side of the inner wall of the spring groove (6) and one side of the adhesive plate (5).

2. A bead enipress according to claim 1, characterized in that: The upper ends of the two engagement semicircles (2) are fixedly connected with inlet ports (10), and the upper ends of the two inlet ports (10) are fixedly connected with extrusion plates (11).

3. A bead enipress according to claim 2, characterized in that: Each of the multiple bonding plates (5) has a bonding rubber (9) fixedly connected to one side end, and the multiple bonding rubbers (9) are all located on the same circumferential surface.

4. A bead enipress according to claim 3, characterized in that: The support frame (1) has two engaging grooves (12) on its surface. Each engaging groove (12) is slidably connected to an engaging limiting plate (13). The two engaging limiting plates (13) are fixedly connected to one side of the two inlet ports (10). Multiple push springs (14) are fixedly connected to one side of the two inlet ports (10) and one side of the support frame (1).

5. A bead enipress according to claim 4, characterized in that: The lower end of the support frame (1) is fixedly connected to a base (15), and the upper end of the base (15) is fixedly connected to two rotating rods (16). The circumferential surfaces of the two rotating rods (16) are rotatably connected to steel wire coated with rubber (17).