A waste tire steel wire separation device

By setting a scraper assembly on the guide seat, the problems of inconvenience and low efficiency in the separation of steel wire and rubber in the prior art are solved, realizing automated separation of steel wire and rubber, reducing labor intensity and improving efficiency.

CN224296270UActive Publication Date: 2026-05-29CHONGQING XIEZHAN RENEWABLE RESOURCES COMPREHENSIVE UTILIZATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING XIEZHAN RENEWABLE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing technologies for separating steel wires and rubber from waste tires are inconvenient and inefficient, requiring manual peeling of the rubber from the surface of the steel wires.

Method used

A scraper assembly is installed on the guide seat, including a peeling scraper with opposite blades. Under the squeezing action of the extrusion roller, the scraper assembly simultaneously peels off the tire waste from the surface of the steel wire. The scraper assembly is arranged upstream and downstream along the steel wire conveying direction, and the serrated blades are staggered to enhance the peeling effect.

Benefits of technology

The elimination of manual stripping of steel wires reduces the labor intensity of operators and improves separation efficiency and work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224296270U_ABST
    Figure CN224296270U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of separation treatment, especially to a waste and old tire steel wire separation equipment, including the separation machine main part, be provided with two extruding rollers that are used for crushing the tire waste on the steel wire surface on the separation machine main part and the guide seat that is located extruding roller top, be equipped with the scraper assembly that is used for stripping the broken tire waste simultaneously when extruding roller extruding the tire waste on the steel wire on the guide seat, the scraper assembly includes two stripping scrapers that blade surface opposite settings, wherein one stripping scraper is connected with the inner wall of guide seat, the utility model discloses setting scraper assembly on the guide seat, two extruding rollers extrude the tire waste, and the tire waste is driven to rotate by the extruding roller, and the stripping scraper of two blade surface opposite settings simultaneously scrapes the already crushed tire waste, and manual stripping of steel wire is not needed, which reduces the labor intensity of operating personnel and improves work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of separation and processing technology, and in particular to a waste tire steel wire separation device. Background Technology

[0002] In the process of recycling waste tires, it is usually necessary to separate the steel wires from the rubber in the tires so that the rubber and steel wires can be recycled and reused. Currently, when separating steel wires from rubber, the part of the tire with steel wires is usually cut off first, and then this part is put into a steel wire separator for separation. The separation process mainly involves placing the tire part with steel wires on the separator and guiding it on a guide seat located above the extrusion rollers. The rubber on this part is squeezed by the two extrusion rollers on the separator, which causes the rubber to loosen and break, thereby exposing the steel wires.

[0003] However, the existing technology can only loosen the rubber on the surface of the steel wire when it is used. After the steel wire is exposed, it is removed from the extrusion roller, but there is still rubber on its surface, which needs to be peeled off manually. This is not only inconvenient to operate, but also results in low separation efficiency.

[0004] Therefore, based on the above situation, we propose a waste tire steel wire separation device to solve the above problems. Utility Model Content

[0005] This invention provides a waste tire steel wire separation device to solve the problems in the prior art.

[0006] The technical problem solved by this utility model is achieved by the following technical solution:

[0007] A waste tire steel wire separation device includes a separator body, on which two extrusion rollers for crushing tire waste on the surface of the steel wire are arranged, and a guide seat is located above the extrusion rollers. The guide seat is provided with a scraper assembly for simultaneously peeling off the crushed tire waste when the extrusion rollers crush the tire waste on the steel wire. The scraper assembly includes two peeling scrapers with opposite blade surfaces. One peeling scraper is connected to the inner wall of the guide seat, and the other peeling scraper is movably connected to the guide seat through a telescopic member.

[0008] Preferably, the number of scraper assemblies is two sets, and the peeling scraper on one set of scraper assemblies has a serrated blade.

[0009] Preferably, the two sets of scraper assemblies are arranged in an upstream-downstream sequence along the wire conveying direction, wherein the scraper assembly with the serrated blade is located on the downstream side and is used to perform secondary stripping on the wire after it has been initially stripped by the upstream scraper assembly.

[0010] Preferably, a support rod is detachably connected to the guide seat, a guide rod is slidably connected to the support rod, a spring is connected between the guide rod and the support rod, a support bracket is provided at one end of the guide rod, and a roller is rotatably connected inside the support bracket.

[0011] Preferably, the serrations on the two peeling scrapers with serrated blades are staggered.

[0012] Preferably, the peeling scrapers in both sets of scraper assemblies that are movably connected to the guide seat are connected to a common connecting plate, and the movable end of the telescopic member is connected to the connecting plate.

[0013] The beneficial effects of this utility model are as follows: by setting a scraper assembly on the guide seat, two extrusion rollers extrude tire waste and rotate it driven by the extrusion rollers. At the same time, two peeling scrapers with opposite blades scrape off the crushed tire waste. There is no need for manual stripping of steel wires, which reduces the labor intensity of operators and improves work efficiency. Attached Figure Description

[0014] 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 from these drawings without creative effort.

[0015] Figure 1 Schematic diagram of the three-dimensional structure provided by this utility model Figure 1 ;

[0016] Figure 2 Schematic diagram of the three-dimensional structure provided by this utility model Figure 2 ;

[0017] Figure 3 Partial structural diagram provided by this utility model Figure 1 ;

[0018] Figure 4 Partial structural diagram provided by this utility model Figure 2 ;

[0019] Figure 5 Partial structural diagram provided by this utility model Figure 3 .

[0020] In the diagram, 1. Separator body; 2. Extrusion roller; 3. Guide seat; 4. Peeling scraper; 5. Telescopic component; 6. Support rod; 7. Guide rod; 8. Spring; 9. Support frame; 10. Roller; 11. Connecting plate. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0022] Reference Figures 1-5 As shown, a waste tire steel wire separation device includes a separator body 1, two extrusion rollers 2 and a guide seat 3 located above the extrusion rollers 2. In use, the separator body 1 is equipped with a drive unit that drives the two extrusion rollers 2 to rotate in opposite directions. A portion of the waste tire material carrying steel wire is placed between the two extrusion rollers 2, while a portion is placed in the guide seat 3 for limiting and guiding. When the drive unit starts the two extrusion rollers 2 to rotate in opposite directions, the waste tire material is extruded, crushing and loosening the waste tire material on the surface of the steel wire, thereby facilitating subsequent separation from the steel wire.

[0023] However, separating the tire scrap from the steel wire is quite troublesome. To directly peel off the tire scrap, a scraper assembly is provided on the guide seat 3. The scraper assembly includes two peeling scrapers 4 with their blades facing each other. After a portion of the tire scrap with steel wire is placed on the guide seat 3, one of the peeling scrapers 4 is moved towards the other peeling scraper 4 connected to the inner wall of the guide seat 3 by the telescopic component 5, so that the tire scrap with steel wire is between the two peeling scrapers 4. The telescopic component 5 can be an electric telescopic rod, a hydraulic telescopic rod, etc. When the extrusion roller 2 extrudes the tire scrap on the steel wire, the scraper assembly simultaneously peels off the broken tire scrap, eliminating the need for manual peeling of the steel wire, reducing the labor intensity of the operators, and improving work efficiency.

[0024] Reference Figure 5 As shown, furthermore, there are two sets of scraper assemblies. These two sets of scraper assemblies can further improve the scraping efficiency of tire waste on the steel wire surface. In addition, the peeling scraper 4 on one of the scraper assemblies has a serrated blade. The serrated structure is embedded in the steel wire, increasing the contact points with the tire waste on the steel wire surface. When the peeling scraper 4 contacts the steel wire surface, each serration can act as an independent "scraping unit" and apply force to the waste. In order to better peel off the tire waste, the serrations on the two peeling scrapers 4 with serrated blades are staggered. The tire waste is unevenly distributed on the steel wire surface and has different adhesion to the steel wire. The staggered arrangement of the serrations on the two peeling scrapers 4 with serrated blades allows the serrations at different positions to act alternately on the tire waste during the scraping process, ensuring that the entire steel wire surface is subjected to uniform peeling force.

[0025] Among them, the two sets of scraper assemblies are arranged in an upstream-downstream sequence along the direction of the steel wire conveying, such as Figure 2The arrows indicate the rotation direction of the tire waste driven by the extrusion roller 2. The upstream scraper assembly first scrapes and loosens the tire waste on the surface of the steel wire. Then, the downstream scraper assembly, based on the upstream processing, further cleans the remaining waste and completely peels off the residual tire waste. The serrated blade scraper assembly is located on the downstream side and is used to perform secondary peeling on the steel wire after the initial peeling by the upstream scraper assembly. After the initial peeling by the upstream scraper assembly, some waste that is tightly adhered to the steel wire or has a special shape may still remain on the surface of the steel wire. Then, it is further scraped off by the serrated blade scraper. The serrated structure can penetrate into the micro-concave and convex structure of the steel wire surface, grasp these residual wastes, and completely peel them off the steel wire.

[0026] Reference Figures 3-4 As shown, further, while the scraper assembly scrapes the tire waste on the surface of the steel wire, the force generated by the extrusion roller 2 extruding the waste will cause the tire waste with steel wire to rise to a certain height. In order to effectively scrape the waste, a support rod 6 is detachably connected to the guide seat 3. One end of the support rod 6 is hinged to the guide seat 3, and the other end of the support rod 6 is connected to the guide seat 3 through the engagement of the locking point and the locking groove. When the extrusion roller 2 drives the tire waste to move, the tire waste contacts the roller 10 at one end of the guide rod 7. The roller 10 is rotatably connected to the support frame 9 on the guide rod 7 for support. The guide rod 7, which is slidably connected to the support rod 6, and the spring 8 between them continuously adapt to different parts of the steel wire waste, so that the position of the steel wire waste remains stable and the scraper assembly can always act accurately on the waste, improving the thoroughness and uniformity of scraping. When it is necessary to remove the steel wire, the movable end of the support rod 6 is rotated around the hinge point to facilitate the removal of the steel wire.

[0027] Reference Figure 5 As shown, furthermore, the peeling scrapers 4 in both sets of scraper assemblies, which are movably connected to the guide seat 3, are connected to a connecting plate 11. When adjusting the spacing between the peeling scrapers 4, the movable end of the telescopic member 5 is connected to the connecting plate 11, and then the connecting plate 11 is moved, thereby simultaneously adjusting the spacing between the peeling scrapers 4 in both sets of scraper assemblies, improving the convenience of operation.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A waste tire steel wire separation device, comprising a separator body (1), wherein the separator body (1) is provided with two extrusion rollers (2) for crushing tire waste on the surface of the steel wire and a guide seat (3) located above the extrusion rollers (2), characterized in that, The guide seat (3) is provided with a scraper assembly for simultaneously peeling off the broken tire waste when the extrusion roller (2) extrudes the tire waste on the steel wire. The scraper assembly includes two peeling scrapers (4) with their blades facing each other. One of the peeling scrapers (4) is connected to the inner wall of the guide seat (3), and the other peeling scraper (4) is movably connected to the guide seat (3) through a telescopic member (5).

2. The waste tire steel wire separation equipment according to claim 1, characterized in that, The number of scraper assemblies is two sets, and the peeling scraper (4) on one set of scraper assemblies has a serrated blade surface.

3. The waste tire steel wire separation equipment according to claim 2, characterized in that, The two sets of scraper assemblies are arranged in an upstream-downstream sequence along the wire conveying direction, wherein the scraper assembly with the serrated blade is located on the downstream side and is used to perform secondary stripping on the wire after it has been initially stripped by the upstream scraper assembly.

4. The waste tire steel wire separation equipment according to claim 1, characterized in that, A support rod (6) is detachably connected to the guide seat (3), and a guide rod (7) is slidably connected to the support rod (6). A spring (8) is connected between the guide rod (7) and the support rod (6). A support frame (9) is provided at one end of the guide rod (7), and a roller (10) is rotatably connected inside the support frame (9).

5. The waste tire steel wire separation equipment according to claim 2, characterized in that, The serrations on the two peeling scrapers (4) with serrated blades are misaligned.

6. The waste tire steel wire separation equipment according to claim 1, characterized in that, In both sets of the scraper assemblies, the peeling scraper (4) which is movably connected to the guide seat (3) is connected to a connecting plate (11), and the movable end of the telescopic member (5) is connected to the connecting plate (11).