Wear-resistant and anti-skid rubber roller

By covering the outer wall of the rubber roller with a rubber sleeve and using an end chuck and top pressure spring structure to achieve stable fixation, the problems of unstable corners and inconvenient replacement after the wear-resistant sleeve is installed are solved, thus improving the wear-resistant and anti-slip performance and the ease of replacement of the rubber roller.

CN224396920UActive Publication Date: 2026-06-23TAICANG XINDA RUBBER ROLLER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG XINDA RUBBER ROLLER CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing rubber rollers improve wear resistance and anti-slip performance by installing wear-resistant sleeves on the outside. However, the stability of the corners is poor after the wear-resistant sleeves are installed, and multiple bolts need to be removed and installed when replacing them, which makes replacement inconvenient.

Method used

The outer wall of the metal core roller is covered with a rubber jacket, and a stable fixation is achieved through a combination of end chuck and top pressure spring. Anti-slip grooves are used to improve anti-slip performance. The rubber jacket is made of highly wear-resistant material. During installation, it is fixed by corresponding bolts with threaded holes and mounting holes.

Benefits of technology

It improves the installation stability of the rubber jacket, simplifies the replacement process, makes the disassembly and assembly of the wear-resistant sleeve more convenient, and enhances the wear resistance and anti-slip performance of the rubber roller.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224396920U_ABST
    Figure CN224396920U_ABST
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Abstract

The utility model discloses a wear -resisting antiskid type rubber roller relates to rubber roller technical field, this wear -resisting antiskid type rubber roller includes metal core roller, and both ends of metal core roller all integrative setting has the end seat, and the one end of end seat is welded with the extension seat, and the one end of extension seat is welded with the erection connecting shaft, still include: rubber outer cover, its cladding sets up on the outer wall of metal core roller, and rubber outer cover both ends all integrative setting has the edge outer edge, and rubber outer cover is connected with the edge position of metal core roller both ends through the edge outer edge of both ends cladding, end chuck, its sleeve joint activity sets up on the outside position of end seat, and one side of end chuck is provided with the bearing disc seat, solved the wear -resisting sleeve of setting through the outside of current rubber roller and improved the wear -resisting antiskid performance of rubber roller, but the stability of the corner after wear -resisting sleeve installation is poor, and needs to dismount a plurality of bolts in the process of installation and use, leads to the inconvenient problem of wear -resisting sleeve replacement.
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Description

Technical Field

[0001] This utility model relates to the field of rubber roller technology, specifically to a wear-resistant and anti-slip rubber roller. Background Technology

[0002] Rubber rollers are roller-shaped products made by vulcanizing rubber with metal or other materials as the core. A rubber roller generally consists of an outer rubber layer, a hard rubber layer, a metal core, a roller neck, and ventilation holes. Its processing includes roller core sandblasting, bonding treatment, rubber forming, cloth wrapping, wire winding, vulcanization in a vulcanizing tank, and surface processing. Rubber rollers are mainly used in papermaking, dyeing, printing, grain processing, metallurgy, and plastics processing.

[0003] For example, announcement number CN210285732U (named "A Wear-Resistant and Anti-Slip Rubber Roller") includes a roller body, a wear-resistant sleeve, a roller core shaft, a sealing barrier, and a connecting shaft. The wear-resistant sleeve is fitted onto the outside of the roller body. The roller core shaft is fixedly installed at the center of the side end of the roller body. The sealing barrier is fitted onto the roller core shaft. The connecting shaft is movably mounted on a mounting plate via bearings. A first connecting plate is fixedly installed at the end of the roller core shaft away from the roller body, and a second connecting plate is fixedly installed at the end of the connecting shaft near the roller core shaft. A sealing sleeve is provided between the outer surface of the roller core shaft and the sealing barrier. A second fastening bolt is installed on the sealing sleeve. By setting the wear-resistant sleeve, the rubber roller has extremely high mechanical strength. In addition, its wear resistance, aging resistance, and heat resistance are also very good. The anti-slip protrusions increase the friction coefficient of the rubber roller, providing a good anti-slip effect. The buffer spring and foam layer both provide a buffering effect, preventing the rubber roller from being damaged by excessive stress from the conveyed material during the conveying process, thus extending its service life.

[0004] The aforementioned rubber roller improves its wear resistance and anti-slip performance by installing an external wear-resistant sleeve. However, the stability of the edges and corners is poor after the wear-resistant sleeve is installed, and multiple bolts need to be disassembled and reassembled during installation and use, which makes it inconvenient to replace the wear-resistant sleeve. Therefore, we provide a wear-resistant and anti-slip rubber roller. Utility Model Content

[0005] The purpose of this utility model is to provide a wear-resistant and anti-slip rubber roller to solve the problem mentioned in the background art that the existing rubber roller improves the wear resistance and anti-slip performance of the rubber roller by setting a wear-resistant sleeve on the outside, but the stability of the corners is poor after the wear-resistant sleeve is installed, and multiple bolts need to be disassembled and installed during the installation and use, which makes it inconvenient to replace the wear-resistant sleeve.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wear-resistant and anti-slip rubber roller, comprising a metal core roller, both ends of which are integrally formed with end seats, an extension seat is welded to one end of the end seat, and a mounting shaft is welded to one end of the extension seat.

[0007] Also includes:

[0008] A rubber jacket is provided on the outer wall of the metal core roller, and both ends of the rubber jacket are integrally formed with an outer edge. The rubber jacket is connected to the edge positions of both ends of the metal core roller through the outer edges of the two ends.

[0009] The end chuck is movably mounted on the outside of the end seat, and a bearing plate seat is provided on one side of the end chuck. The bearing plate seat and the extension seat are integral structures. Three sleeve rods are welded on the inner wall of the bearing plate seat. Each of the three sleeve rods is equipped with a top compression spring. One end of the top compression spring is equipped with a movable top rod. The three movable top rods are integral structures with the end chuck.

[0010] The threaded connection holes are provided on the outer walls of both sides of the metal core roller. There are six threaded connection holes, and the inner side of the outer edge of the edging is provided with mounting through holes. The diameter of the mounting through holes is equal to the diameter of the threaded connection holes.

[0011] Preferably, the end chuck has six corresponding screw holes inside, each corresponding to one of the six threaded connection holes, and fastening bolts are installed inside the threaded connection holes, mounting holes and corresponding screw holes.

[0012] Preferably, twelve fastening bolts are provided, and the rubber outer sleeve and the outer edge of the edging are fixedly connected to the metal core roller and the end chuck by the fastening bolts.

[0013] Preferably, the outer wall of the rubber jacket is provided with anti-slip grooves, and the anti-slip grooves and the rubber jacket are an integral structure.

[0014] Preferably, a central sleeve hole is provided at the center of the end chuck, and the end chuck is movably connected to the end seat through the central sleeve hole.

[0015] Preferably, the movable top rod is telescopically connected to the sleeve rod via a top pressure spring, and the two ends of the top pressure spring are welded to the movable top rod and the sleeve rod respectively.

[0016] Preferably, there are two rubber jackets, both of which are semi-cylindrical structures.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model improves the stability of rubber sleeve installation by wrapping two rubber sleeves around the outer wall of a metal core roller, then loosening the two end chucks, allowing the top spring to return to its original position, and clamping and fixing the outer edges of the rubber sleeves at both ends with the two end chucks. Finally, fastening bolts are installed inside the threaded connection hole, mounting through hole, and corresponding screw hole to secure the two rubber sleeves. When the rubber sleeves need to be replaced, simply remove the fastening bolts and push open the end chucks. This method is convenient for disassembly and assembly, overcoming the problem that existing rubber rollers improve wear resistance and anti-slip performance by using wear-resistant sleeves on the outside, but the stability of the corners after the wear-resistant sleeves are installed is poor, and multiple bolts need to be removed and installed during installation and use, making it inconvenient to replace the wear-resistant sleeves.

[0019] 2. The rubber outer jacket is made of wear-resistant rubber. Wear-resistant rubber is a high wear-resistant material made from natural rubber, synthetic rubber or their mixtures as raw materials. It is produced by optimizing the vulcanization system, reinforcing fillers and antioxidants, and combining liquid nanotechnology or fiber reinforcement technology. This improves the wear resistance of the rubber roller and enhances its anti-slip performance with anti-slip grooves. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the wear-resistant and anti-slip rubber roller of this utility model;

[0021] Figure 2 This is a cross-sectional view of the wear-resistant and anti-slip rubber roller of this utility model.

[0022] Figure 3 This is a longitudinal structural cross-sectional view of the wear-resistant and anti-slip rubber roller of this utility model;

[0023] Figure 4 This is an enlarged schematic diagram of part A of the present invention;

[0024] Figure 5 This is an enlarged schematic diagram of part B of the present invention;

[0025] In the diagram: 1. Rubber outer sleeve; 2. Anti-slip groove; 3. End chuck; 4. End seat; 5. Extension seat; 6. Mounting coupling; 7. Fastening bolt; 8. Sleeve rod; 9. Movable top rod; 10. Bearing plate seat; 11. Top pressure spring; 12. Outer edge of the edging; 13. Center sleeve hole; 14. Threaded connection hole; 15. Mounting through hole; 16. Corresponding screw hole; 17. Metal core roller. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Please see Figure 1-5 An embodiment of this utility model is provided: a wear-resistant and anti-slip rubber roller, including a metal core roller 17, both ends of the metal core roller 17 are integrally formed with end seats 4, one end of the end seat 4 is welded with an extension seat 5, and one end of the extension seat 5 is welded with a mounting shaft 6.

[0028] Also includes:

[0029] The rubber jacket 1 is wrapped around the outer wall of the metal core roller 17, and both ends of the rubber jacket 1 are integrally formed with an outer edge 12. The rubber jacket 1 is wrapped and connected to the edge positions of both ends of the metal core roller 17 through the outer edge 12 at both ends.

[0030] The end chuck 3 is movably mounted on the outside of the end seat 4, and a bearing plate seat 10 is provided on one side of the end chuck 3. The bearing plate seat 10 and the extension seat 5 are integrally formed. Three sleeve rods 8 are welded on the inner wall of the bearing plate seat 10. Each of the three sleeve rods 8 is provided with a top pressure spring 11. One end of the top pressure spring 11 is provided with a movable top rod 9. The three movable top rods 9 are integrally formed with the end chuck 3.

[0031] The threaded connection holes 14 are provided on the outer walls of both sides of the metal core roller 17. There are six threaded connection holes 14, and the inner side of the outer edge 12 is provided with mounting through holes 15. The diameter of the mounting through holes 15 is equal to the diameter of the threaded connection holes 14.

[0032] In use, overcome the top pressure of the top spring 11 and push the two end chucks 3 to both sides. Then, cover and install the two rubber sleeves 1 onto the outer wall of the metal core roller 17. After that, release the two end chucks 3, the top spring 11 returns to its original position, and the two end chucks 3 clamp and fix the outer edges 12 of the rubber sleeves 1 at both ends, thereby improving the stability of the rubber sleeves 1 installation. Finally, install the fastening bolts 7 inside the threaded connection hole 14, the mounting through hole 15 and the corresponding screw hole 16 to fix the two rubber sleeves 1. When it is necessary to replace the rubber sleeves 1, simply remove the fastening bolts 7 and push open the clamping end chucks 3. The rubber sleeves 1 are made of wear-resistant rubber material. Wear-resistant rubber is a high wear-resistant material made from natural rubber, synthetic rubber or their mixtures as raw materials, through optimized vulcanization system, reinforcing fillers and antioxidants, etc., combined with liquid nanotechnology or fiber reinforcement technology, which improves the wear resistance of the rubber roller. It is combined with anti-slip grooves 2 to improve the anti-slip performance of the rubber roller.

[0033] Please see Figure 1 and Figure 5The end chuck 3 has six corresponding screw holes 16 inside, which correspond one-to-one with six threaded connection holes 14. Fastening bolts 7 are installed inside the threaded connection holes 14, mounting holes 15, and corresponding screw holes 16. The six corresponding screw holes 16 inside the end chuck 3 serve to correspond with the threaded connection holes 14 and mounting holes 15, and to secure the end chuck with the fastening bolts 7. Please refer to [link / reference]. Figure 1 and Figure 5 The fastening bolts 7 are provided with twelve bolts. The rubber jacket 1 and the outer edge 12 are fixedly connected to the metal core roller 17 and the end chuck 3 by the fastening bolts 7. Please refer to [link / reference]. Figure 1 The outer wall of the rubber jacket 1 is provided with anti-slip grooves 2, which are integral with the rubber jacket 1. Please refer to [link / reference]. Figure 4 The end chuck 3 has a central sleeve hole 13 at its internal center. The end chuck 3 is movably connected to the end seat 4 through the central sleeve hole 13. The central sleeve hole 13 at the internal center of the end chuck 3 serves to facilitate the guiding movement of the end chuck 3 and the end seat 4 during their connection. Please refer to [link / reference]. Figure 2 The movable push rod 9 is telescopically connected to the sleeve rod 8 via a pressure spring 11. The two ends of the pressure spring 11 are welded to the movable push rod 9 and the sleeve rod 8, respectively. Please refer to [link / reference]. Figure 1 There are two rubber jackets 1, both of which are semi-cylindrical structures.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wear-resistant and anti-slip rubber roller, comprising a metal core roller (17), both ends of the metal core roller (17) are integrally formed with end seats (4), one end of the end seat (4) is welded with an extension seat (5), and one end of the extension seat (5) is welded with a mounting shaft (6). Its features are: Also includes: A rubber jacket (1) is provided on the outer wall of the metal core roller (17), and both ends of the rubber jacket (1) are integrally formed with an outer edge (12). The rubber jacket (1) is connected to the edge positions of both ends of the metal core roller (17) through the outer edge (12) at both ends. The end chuck (3) is movably mounted on the outside of the end seat (4), and a bearing plate seat (10) is provided on one side of the end chuck (3). The bearing plate seat (10) and the extension seat (5) are an integral structure. Three sleeve rods (8) are welded on the inner wall of the bearing plate seat (10). Each of the three sleeve rods (8) is provided with a top pressure spring (11). One end of the top pressure spring (11) is provided with a movable top rod (9). The three movable top rods (9) and the end chuck (3) are an integral structure. Threaded connection holes (14) are provided on the outer walls of both sides of the metal core roller (17). There are six threaded connection holes (14), and the inner side of the outer edge (12) is provided with mounting through holes (15). The diameter of the mounting through holes (15) is equal to the diameter of the threaded connection holes (14).

2. The wear-resistant and anti-slip rubber roller according to claim 1, characterized in that: The end chuck (3) has six corresponding screw holes (16) inside, which correspond to six threaded connection holes (14) respectively. Fastening bolts (7) are installed inside the threaded connection holes (14), the mounting through holes (15) and the corresponding screw holes (16).

3. The wear-resistant and anti-slip rubber roller according to claim 2, characterized in that: The fastening bolts (7) are provided in twelve pieces. The rubber jacket (1) and the outer edge (12) are fixedly connected to the metal core roller (17) and the end chuck (3) by the fastening bolts (7).

4. The wear-resistant and anti-slip rubber roller according to claim 1, characterized in that: The outer wall of the rubber jacket (1) is provided with anti-slip grooves (2), and the anti-slip grooves (2) and the rubber jacket (1) are an integral structure.

5. The wear-resistant and anti-slip rubber roller according to claim 1, characterized in that: The end chuck (3) has a central sleeve hole (13) at its internal center position, and the end chuck (3) is movably connected to the end seat (4) through the central sleeve hole (13).

6. The wear-resistant and anti-slip rubber roller according to claim 1, characterized in that: The movable top rod (9) is telescopically connected to the sleeve rod (8) through a top pressure spring (11), and the two ends of the top pressure spring (11) are welded to the movable top rod (9) and the sleeve rod (8) respectively.

7. The wear-resistant and anti-slip rubber roller according to claim 1, characterized in that: There are two rubber jackets (1), both of which are semi-cylindrical structures.