Abrasion-resistant anilox roller for coating

By designing hexagonal paint holes, reinforcing ribs, and sealing mechanisms on the anilox roller, the problems of paint clogging and wear are solved, improving coating efficiency and quality and extending service life.

CN224237302UActive Publication Date: 2026-05-15GUANGZHOU GUANGTAI LASER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU GUANGTAI LASER TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing abrasion-resistant coating anilox rollers are prone to coating blockage and jamming during use, resulting in severe wear, insufficient sealing performance, and affecting coating quality and efficiency.

Method used

The design incorporates hexagonal paint orifices, reinforcing ribs, end caps, and a sealing mechanism to increase paint flowability, enhance structural strength, and prevent paint leakage through the sealing mechanism.

Benefits of technology

It effectively reduces paint clogging and jamming, reduces wear, improves coating efficiency and quality, extends service life, and ensures the precision and cleanliness of the coating process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237302U_ABST
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Abstract

The utility model discloses a wear-resistant anilox roller for coating, and relates to the technical field of anilox rollers. The roller comprises a roller body, hexagonal coating holes are formed in the surface of the roller body, a material cavity is formed in the roller body, and reinforcing ribs are fixedly connected to the inner wall of the roller body. End covers are arranged at the top and the bottom of the roller body, sealing mechanisms are arranged between the end covers and the roller body, a connecting thread sleeve is fixedly connected to one side of each end cover, and a supporting rod is in threaded connection with the inner wall of each connecting thread sleeve. The hexagonal coating holes in the surface of the roller body of the wear-resistant coating anilox roller can effectively increase the flowability of a coating, reduce the phenomena of blockage and jamming caused by powder substances in the coating, further reduce the wear degree of the anilox roller, enable the anilox roller to be smoother in the use process, reduce frequent maintenance caused by blockage and jamming, and improve the service life of the anilox roller. The coating efficiency is improved, the service life of the anilox roller is prolonged, and stable coating work is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of anilox roller technology, and in particular relates to an anilox roller for wear-resistant coating. Background Technology

[0002] In coating processes, anilox rollers are key components whose performance directly affects coating quality and efficiency. They play a crucial role in accurately metering and uniformly transferring coatings. Through their special mesh structure, they control the amount of coating applied and ensure even distribution of the coating onto the substrate surface. They are indispensable in numerous fields, including packaging printing, electronics manufacturing, and coating processing.

[0003] However, existing anilox rollers for wear-resistant coating have certain defects. In actual use, due to the addition of powders such as silicon powder, calcium powder, and carbon powder to the coating, the mesh of ordinary anilox rollers is prone to clogging and jamming. This not only reduces coating efficiency but also aggravates the wear of the anilox rollers and shortens their service life. At the same time, some anilox rollers have insufficient structural strength and poor sealing performance, which can easily lead to coating leakage, affecting coating quality and failing to meet the requirements of high precision and high efficiency coating.

[0004] To address these issues, we provide an anilox roller for abrasion-resistant coating. Utility Model Content

[0005] The purpose of this invention is to provide a wear-resistant anilox roller for coating, which solves the problems of poor wear resistance and poor sealing performance of existing anilox rollers for coating by combining hexagonal paint holes, reinforcing ribs, end caps and sealing mechanisms.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a wear-resistant coating anilox roller, comprising a roller body with hexagonal coating holes on its surface and a material cavity inside. Reinforcing ribs are fixedly connected to the inner wall of the roller body. End caps are provided at the top and bottom of the roller body, and a sealing mechanism is provided between the end caps and the roller body. A connecting threaded sleeve is fixedly connected to one side of the end cap, and a support rod is threaded onto the inner wall of the connecting threaded sleeve. The hexagonal coating holes on the roller body surface increase coating fluidity, reduce clogging and jamming caused by powdery substances in the coating, and reduce anilox roller wear. The reinforcing ribs on the inner wall of the roller body enhance the structural strength of the roller body and improve its service life. The sealing mechanism between the roller body and the end caps prevents coating leakage. The connecting threaded sleeve cooperates with the support rod to provide stable support for the roller body.

[0008] The present invention is further configured such that evenly distributed bolts are provided through the top of the end cap, and the surface of the end cap is provided with evenly distributed through holes for accommodating the bolts.

[0009] The present invention is further configured such that threaded holes for use with bolts are provided at both ends of the roller body, and the threaded holes are distributed circumferentially at both ends of the roller body.

[0010] The present invention is further configured such that the sealing mechanism includes a sealing groove, the sealing groove is opened at both ends of the roller body, a sealing gasket is fixedly connected to the inner wall of the sealing groove, one side of the sealing gasket is in close contact with the end cap, the sealing groove and the sealing gasket in the sealing mechanism are in close cooperation, effectively improving the sealing effect, preventing the coating from leaking from the connection between the roller body and the end cap, and ensuring the accuracy and cleanliness of the coating process.

[0011] The present invention is further configured such that the hexagonal coating holes are elongated hexagons, and the hexagonal coating holes are densely distributed around the surface of the roller. The dense distribution of the elongated hexagonal coating holes around the circumference can not only increase the fluidity of the coating and reduce clogging and jamming, but also ensure the uniformity of the coating, improve the coating quality, and meet the requirements of high-precision coating.

[0012] The present invention is further configured such that feeding holes are provided at both ends of the roller body, and one end of the support rod is provided with a thread for use with the connecting screw sleeve.

[0013] The present invention has the following beneficial effects.

[0014] 1. The hexagonal coating holes on the surface of the wear-resistant coating anilox roller of this utility model can effectively increase the fluidity of the coating, reduce clogging and jamming caused by powdery substances in the coating, thereby reducing the wear of the anilox roller, making the anilox roller run more smoothly during use, reducing frequent maintenance caused by clogging and jamming, improving coating efficiency, extending the service life of the anilox roller, and ensuring the stable operation of coating work.

[0015] 2. The reinforcing ribs on the inner wall of the roller body of this utility model enhance the structural strength of the roller body and improve the service life of the anilox roller; the sealing mechanism between the roller body and the end cap can prevent paint leakage and ensure the accuracy of the coating process; the connecting screw sleeve and the support rod cooperate to achieve stable support for the roller body and ensure the stability of the anilox roller during operation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a three-dimensional view of an anilox roller for wear-resistant coating.

[0018] Figure 2 This is a three-dimensional cross-sectional view of the roller body of an anilox roller for wear-resistant coating.

[0019] Figure 3 This is a schematic diagram showing the separation of the roller body and end cap in an anilox roller for wear-resistant coating.

[0020] Figure 4 This is a three-dimensional view of the connection between the connecting screw sleeve and the support rod in an anilox roller for wear-resistant coating.

[0021] In the attached diagram: 1. Roller body; 2. Hexagonal paint hole; 3. Material cavity; 4. Reinforcing rib; 5. End cap; 6. Sealing mechanism; 7. Connecting screw sleeve; 8. Support rod; 9. Bolt; 10. Threaded hole; 11. Sealing groove; 12. Sealing gasket; 13. Feeding hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1

[0024] Please see Figure 1-4 This utility model is a wear-resistant coating anilox roller, including a roller body 1, a hexagonal coating hole 2 on the surface of the roller body 1, a material cavity 3 inside the roller body 1, and a reinforcing rib 4 fixedly connected to the inner wall of the roller body 1; an end cap 5 is provided at the top and bottom of the roller body 1, a sealing mechanism 6 is provided between the end cap 5 and the roller body 1, a connecting screw sleeve 7 is fixedly connected to one side of the end cap 5, and a support rod 8 is threadedly connected to the inner wall of the connecting screw sleeve 7.

[0025] Specifically: the hexagonal paint holes 2 on the surface of roller body 1 can increase the fluidity of the paint, reduce clogging and jamming caused by powdery substances in the paint, and reduce the wear of the anilox roller; the reinforcing ribs 4 on the inner wall of roller body 1 enhance the structural strength of roller body 1 and improve its service life; the sealing mechanism 6 between roller body 1 and end cap 5 prevents paint leakage; the connecting screw sleeve 7 cooperates with the support rod 8 to achieve stable support for roller body 1.

[0026] Example 2

[0027] Please see Figure 1-4 Based on Embodiment 1, the top of the end cap 5 is provided with evenly distributed bolts 9, and the surface of the end cap 5 is provided with evenly distributed through holes for receiving the bolts 9. Both ends of the roller body 1 are provided with threaded holes 10 for cooperating with the bolts 9. The threaded holes 10 are distributed circumferentially at both ends of the roller body 1. The sealing mechanism 6 includes a sealing groove 11, which is provided at both ends of the roller body 1. A sealing gasket 12 is fixedly connected to the inner wall of the sealing groove 11. One side of the sealing gasket 12 is in close contact with the end cap 5. The hexagonal paint hole 2 is an elongated hexagon. The hexagonal paint hole 2 is distributed circumferentially on the surface of the roller body 1. Both ends of the roller body 1 are provided with feeding holes 13. One end of the support rod 8 is provided with a thread for cooperating with the connecting screw sleeve 7.

[0028] Specifically: The evenly distributed bolts 9 on the top of the end cap 5 facilitate the fastening connection between the end cap 5 and the roller body 1, ensuring the stability and reliability of the assembly and preventing the end cap 5 from loosening and affecting the normal operation of the anilox roller. The threaded holes 10 distributed circumferentially at both ends of the roller body 1 cooperate with the bolts 9 to further ensure the tight connection between the end cap 5 and the roller body 1, enhance the overall structural strength, and make the anilox roller more stable during operation. The sealing groove 11 and sealing gasket 12 in the sealing mechanism 6 cooperate tightly to effectively improve the sealing effect, prevent the paint from leaking from the connection between the roller body 1 and the end cap 5, and ensure the accuracy and cleanliness of the coating process. The elongated hexagonal paint holes 2 are circumferentially and tightly distributed, which not only increases the flowability of the paint and reduces clogging and jamming, but also ensures the uniformity of the coating, improves the coating quality, and meets the requirements of high-precision coating. The feeding holes 13 at both ends of the roller body 1 facilitate the addition of paint and improve the convenience of operation. The thread at one end of the support rod 8 cooperates with the connecting screw sleeve 7 to achieve quick and stable installation and disassembly, which facilitates the maintenance and replacement of the anilox roller.

[0029] The working principle of this utility model is as follows: The wear-resistant coating anilox roller includes a roller body 1. The surface of the roller body 1 is provided with elongated hexagonal coating holes 2 that are closely distributed around the circumference. The shape of the holes can increase the fluidity of the coating and reduce the clogging and jamming caused by powder substances such as silicon powder, calcium powder, and carbon powder added to the coating, thereby reducing the wear of the anilox roller. At the same time, the close arrangement of the hexagons ensures the uniformity of the coating. The roller body 1 has a material cavity 3 inside to hold the coating. The inner wall of the roller body 1 is fixed with reinforcing ribs 4 to enhance the structural strength of the roller body 1. The end caps 5 at the top and bottom of the roller body 1 are provided with a sealing mechanism 6 between the roller body 1 and the end caps 5. The sealing mechanism 6 includes sealing grooves 11 opened at both ends of the roller body 1. The sealing gaskets 12 fixed on the inner wall of the grooves are in close contact with the end caps 5 to prevent the coating from leaking. A connecting screw sleeve 7 is fixedly connected to one side of the end cap 5. The connecting screw sleeve 7 is connected to the support rod 8 by thread engagement with one end of the support rod 8. The support rod 8 serves to support the roller body 1.

[0030] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A wear-resistant coating anilox roller, comprising a roller body (1), characterized in that: The roller body (1) has hexagonal paint holes (2) on its surface, a material cavity (3) is opened inside the roller body (1), and a reinforcing rib (4) is fixedly connected to the inner wall of the roller body (1). The roller body (1) is provided with end caps (5) at the top and bottom. A sealing mechanism (6) is provided between the end caps (5) and the roller body (1). A connecting screw sleeve (7) is fixedly connected to one side of the end caps (5). A support rod (8) is threadedly connected to the inner wall of the connecting screw sleeve (7).

2. The wear-resistant coating anilox roller according to claim 1, characterized in that: The top of the end cap (5) is provided with evenly distributed bolts (9), and the surface of the end cap (5) is provided with evenly distributed through holes for receiving the bolts (9).

3. The wear-resistant coating anilox roller according to claim 1, characterized in that: Both ends of the roller body (1) are provided with threaded holes (10) for use with bolts (9), and the threaded holes (10) are distributed circumferentially at both ends of the roller body (1).

4. The wear-resistant coating anilox roller according to claim 1, characterized in that: The sealing mechanism (6) includes a sealing groove (11), which is opened at both ends of the roller body (1). A sealing gasket (12) is fixedly connected to the inner wall of the sealing groove (11), and one side of the sealing gasket (12) is in close contact with the end cover (5).

5. The wear-resistant coating anilox roller according to claim 1, characterized in that: The hexagonal paint holes (2) are elongated hexagons and are distributed circumferentially on the surface of the roller body (1).

6. The wear-resistant coating anilox roller according to claim 1, characterized in that: The roller body (1) has feeding holes (13) at both ends, and the support rod (8) has a thread at one end that works with the connecting screw sleeve (7).