Replacement structure for dismounting and mounting anilox roller

By designing components such as support frames and limiting plates, the problems of complex operation and unstable positioning during the replacement of anilox rollers have been solved, enabling quick, convenient disassembly and assembly and stable installation of anilox rollers, thereby improving production efficiency and product quality.

CN224183944UActive Publication Date: 2026-05-01CANGZHOU YUNXIANG CARTON MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU YUNXIANG CARTON MASCH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The current anilox roller replacement process relies on large auxiliary equipment, which is cumbersome, time-consuming, and has unstable positioning, affecting production efficiency and product quality.

Method used

A structure including a support frame, a replacement device, a limiting plate, a limiting half-ring, and a drive assembly is designed. The precise positioning and stable installation of the anilox roller are achieved through the cooperation of the limiting plate and the limiting half-ring, and the operation is simplified by using the drive assembly.

Benefits of technology

It enables quick and convenient assembly and disassembly of anilox rollers, reduces equipment downtime, ensures stability after installation, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a replacement structure for dismounting and mounting an anilox roller, and relates to the technical field of dismounting and mounting of the anilox roller, the replacement structure comprises a support frame, the outer wall of the support frame is fixedly connected with a replacement device through a bolt, the outer wall of the replacement device is connected with a processing device in a sliding manner, and the processing device is connected with the anilox roller. The machining device is replaced through sliding of the replacing device. By arranging the replacing device, the limiting plate in the replacing device enables the mounting and dismounting operation of the machining device (anilox roller) to be easier to control, an operator can easily complete replacing of the anilox roller without complex operation skills, a limiting main semi-ring and a limiting auxiliary semi-ring are matched with a plug pin column, accurate positioning of the anilox roller (machining device) can be achieved, and the machining efficiency is improved. The bolt column can ensure that the anilox roller is located at the accurate position after being installed, deviation or looseness is avoided, the ball bearing arranged on the outer wall of the rotating rod is rotationally connected with the limiting main semi-ring and the limiting auxiliary semi-ring, and the purpose of further improving the stability of the anilox roller in the rotating process is achieved.
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Description

A replacement structure for disassembling and assembling anilox rollers Technical Field

[0001] This utility model relates to the field of anilox roller disassembly and assembly technology, specifically a replacement structure for disassembling and assembling anilox rollers. Background Technology

[0002] In industrial production fields such as printing and coating, anilox rollers are key ink transfer or coating components, and their performance directly affects product quality and production efficiency.

[0003] Existing methods typically require the use of large auxiliary equipment such as overhead cranes and forklifts to lift the anilox roller to the designated location, necessitating the cooperation of multiple personnel. However, this approach has several drawbacks. Firstly, disassembling the anilox roller requires the use of such equipment to lift it to the designated position. The installation process also involves complex lifting and repeated adjustments, making it not only cumbersome and demanding on operator skills, but also extremely time-consuming, significantly increasing equipment downtime. Secondly, existing anilox roller replacement structures are deficient in terms of positioning and stability. Some structures struggle to achieve precise positioning of the anilox roller, leading to misalignment or loosening after installation, resulting in decreased printing or coating quality. During operation, the lack of effective support and stabilizing structures causes wobbling during rotation, further affecting processing accuracy and product quality. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a replacement structure for disassembling and assembling anilox rollers, which solves the problems of difficult replacement, time-consuming process, reliance on numerous auxiliary tools, unstable positioning, and unreasonable drive functions.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a replacement structure for disassembling and assembling an anilox roller, comprising: a support frame, a replacement device fixedly connected to the outer wall of the support frame by bolts, a processing device slidably connected to the outer wall of the replacement device, the processing device being replaced by sliding of the replacement device, a drive assembly fixedly connected to the outer wall of the support frame, the replacement device including a limiting plate, a limiting main half-ring fixedly connected to the inner wall of the limiting plate by bolts, and a limiting secondary half-ring fixedly connected to the inner wall of the limiting plate by bolts. The limiting plates in the replacement device are symmetrically fixed to the support frame and rotatably connected to the processing device, making the installation and disassembly of the processing device (anilox roller) easier to control.

[0008] Preferably, the inner wall of the limiting plate is symmetrically fixed to the inner wall of the support frame by bolts, and the inner wall of the limiting plate is symmetrically rotatably connected to the outer wall of the processing device. Operators can easily replace the anilox roller without complicated operating skills.

[0009] Preferably, the outer walls of the limiting main half-ring and the limiting secondary half-ring are slidably connected with pins. The outer wall of the pin is rotatably connected to the inner wall of the support frame and slidably connected to the inner wall of the processing device. The end of the pin away from the processing device is rotatably connected to the output end of the drive assembly. The limiting main half-ring and the limiting secondary half-ring, together with the pins, can achieve precise positioning of the anilox roller (processing device). The pins are slidably connected to the rotating rod inside the anilox roller. Under the action of the drive assembly, it can ensure that the anilox roller is in the accurate position after installation, avoiding deviation or loosening.

[0010] Preferably, the processing device includes a textured cylinder, and a rotating rod is fixedly connected to the inner wall of the textured cylinder.

[0011] Preferably, the inner wall of the rotating rod is slidably connected to the outer wall of the pin post, and the outer wall of the rotating rod is in contact with the inner walls of the limiting main half ring and the limiting secondary half ring.

[0012] Preferably, the outer wall of the rotating rod is rotatably connected to a ball bearing, and the outer wall of the ball bearing is rotatably connected to the outer walls of the limiting main half ring and the limiting secondary half ring. The ball bearing on the outer wall of the rotating rod is rotatably connected to the limiting main half ring and the limiting secondary half ring, which further improves the stability of the anilox roller when rotating and reduces printing or coating quality problems caused by position deviation.

[0013] Beneficial effects

[0014] This utility model provides a replacement structure for disassembling and assembling anilox rollers. It has the following beneficial effects:

[0015] This utility model, by setting up a replacement device, makes the installation and disassembly of the processing device (anilox roller) easier to control. Operators can easily replace the anilox roller without complicated operating skills. The main and secondary limiting rings, together with the pin, can achieve precise positioning of the anilox roller (processing device). The pin ensures that the anilox roller is in the correct position after installation, avoiding displacement or loosening. The ball bearing on the outer wall of the rotating rod is rotatably connected to the main and secondary limiting rings, further improving the stability of the anilox roller during rotation. Compared with the traditional replacement method that requires large auxiliary tools and is time-consuming, this structure eliminates the need for complicated hoisting and repeated adjustment processes, which can significantly shorten the replacement time of the anilox roller and reduce equipment downtime. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is a schematic diagram of the replacement device of this utility model;

[0018] Figure 3 is a structural schematic diagram of the limiting plate of this utility model.

[0019] In the diagram: 1. Support frame; 2. Replacement device; 21. Limiting plate; 22. Main limiting half ring; 23. Secondary limiting half ring; 24. Pin post; 3. Processing device; 30. Corrugated cylinder; 31. Rotating rod; 32. Ball bearing; 4. Drive assembly. Detailed Implementation

[0020] 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.

[0021] Example

[0022] Please refer to Figures 1-3. This utility model provides a technical solution: a replacement structure for disassembling and assembling anilox rollers, comprising:

[0023] The support frame 1 has a replacement device 2 fixedly connected to its outer wall by bolts. The processing device 3 is slidably connected to the outer wall of the replacement device 2. The processing device 3 is used to replace the replacement device 2 by sliding. The support frame 1 has a drive assembly 4 fixedly connected to its outer wall. Through the cooperation of the replacement device 2, the processing device 3 and the drive assembly 4, the anilox cylinder 30 can be quickly, accurately and conveniently disassembled and assembled.

[0024] The replacement device 2 includes a limiting plate 21. The inner wall of the limiting plate 21 is fixedly connected to a limiting main half ring 22 by bolts. The inner wall of the limiting plate 21 is fixedly connected to a limiting secondary half ring 23 by bolts. The inner wall of the limiting plate 21 is symmetrically fixedly connected to the inner wall of the support frame 1 by bolts. The inner wall of the limiting plate 21 is symmetrically rotatably connected to the outer wall of the processing device 3. The stable frame formed by the limiting plate 21, the limiting main half ring 22 and the limiting secondary half ring 23 provides guidance and support for the movement of the anilox cylinder 30, ensuring that there will be no shaking or deviation during the disassembly process, and safely and efficiently completing the disassembly of the old anilox cylinder 30.

[0025] The outer walls of the limiting main half-ring 22 and the limiting secondary half-ring 23 are slidably connected with pins 24. The outer wall of the pins 24 is rotatably connected to the inner wall of the support frame 1, and the outer wall of the pins 24 is slidably connected to the inner wall of the processing device 3. The end of the pins 24 away from the processing device 3 is rotatably connected to the output end of the drive assembly 4. When disassembling the anilox cylinder 30, first loosen the bolts on the inner wall of the limiting secondary half-ring 23 so that it can be removed from the outer wall of the limiting plate 21. Then, disconnect the pins 24 from the rotating rod 31 inside the anilox cylinder 30. Since the inner wall of the rotating rod 31 is slidably connected to the outer wall of the pins 24, the operator can directly pull the anilox cylinder 30 outward in the axial direction so that the rotating rod 31 slides out from the pins 24. At this time, the operator can easily push the anilox cylinder 30 so that it moves smoothly out of the working position along the sliding connection path between the limiting plate 21 and the replacement device 2.

[0026] The processing device 3 includes an anilox cylinder 30, with a rotating rod 31 fixedly connected to its inner wall. The inner wall of the rotating rod 31 is slidably connected to the outer wall of the pin 24. The outer wall of the rotating rod 31 contacts the inner walls of the limiting main half-ring 22 and the limiting secondary half-ring 23. When installing a new anilox cylinder 30, first align the rotating rod 31 of the new anilox cylinder 30 with the replacement device 2, and then smoothly slide the anilox cylinder 30 along the limiting plate 21 to the designated installation position. At this time, the inner wall of the rotating rod 31 is accurately aligned with the pin 24. The operator then moves the rotating rod 31 along the pin 24. The axial advancement of column 24 causes the inner wall of rotating rod 31 to slide tightly against the outer wall of pin column 24. During installation, the limiting main half ring 22 and limiting secondary half ring 23 accurately position the anilox cylinder 30, ensuring that the anilox cylinder 30 is in the correct installation position. The ball bearing 32 on the outer wall of rotating rod 31 is rotatably connected to the limiting main half ring 22 and limiting secondary half ring 23, further ensuring the stability of the anilox cylinder 30 after installation, so that the anilox cylinder 30 will not shift or loosen in subsequent work. Thus, the installation of the new anilox cylinder 30 is completed.

[0027] A ball bearing 32 is rotatably connected to the outer wall of the rotating rod 31. The outer wall of the ball bearing 32 is rotatably connected to the outer walls of the limiting main half ring 22 and the limiting secondary half ring 23. When the anilox cylinder 30 is installed and the material needs to be processed, the power supply of the drive assembly 4 is turned on. The drive assembly 4 outputs power to drive the pin 24 to rotate. Since the pin 24 is slidably connected and tightly fitted with the rotating rod 31 inside the anilox cylinder 30, and rotates on the inner wall of the support frame 1, the pin 24 transmits power to the rotating rod 31, thereby driving the anilox cylinder 30 to start rotating. During the rotation, the ball bearing 32 rolls between the outer wall of the rotating rod 31 and the limiting main half ring 22 and the limiting secondary half ring 23, which greatly reduces the rotational friction. This allows the anilox cylinder 30 to achieve smooth and stable rotation under the constraint of the limiting main half ring 22 and the limiting secondary half ring 23, thereby enabling precise printing, coating and other processing operations on the material.

[0028] In use, the anilox cylinder 30 can be quickly, accurately and conveniently disassembled and assembled by the cooperation of the replacement device 2, the processing device 3 and the drive component 4.

[0029] When disassembling the anilox cylinder 30, first loosen the bolts on the inner wall of the limiting sub-ring 23 so that it can be removed from the outer wall of the limiting plate 21. Then, disconnect the pin 24 from the rotating rod 31 inside the anilox cylinder 30. Since the inner wall of the rotating rod 31 is slidably connected to the outer wall of the pin 24, the operator can directly pull the anilox cylinder 30 outward in the axial direction so that the rotating rod 31 slides out of the pin 24. At this time, the operator can easily push the anilox cylinder 30 so that it moves smoothly out of the working position along the sliding connection path between the limiting plate 21 and the replacement device 2.

[0030] The stable frame formed by the limiting plate 21, the limiting main half ring 22, and the limiting secondary half ring 23 provides guidance and support for the movement of the anilox cylinder 30, ensuring that there will be no shaking or deviation during the disassembly process, and completing the disassembly of the old anilox cylinder 30 safely and efficiently.

[0031] When installing the new anilox cylinder 30, first align the rotating rod 31 of the new anilox cylinder 30 with the replacement device 2, and smoothly slide the anilox cylinder 30 along the limiting plate 21 to the designated installation position. At this time, the inner wall of the rotating rod 31 is accurately aligned with the pin 24. The operator pushes the rotating rod 31 along the axial direction of the pin 24, so that the inner wall of the rotating rod 31 and the outer wall of the pin 24 slide tightly together. During the installation process, the limiting main half ring 22 and the limiting secondary half ring 23 accurately position the anilox cylinder 30 to ensure that the anilox cylinder 30 is in the accurate installation position. The ball bearing 32 on the outer wall of the rotating rod 31 is rotatably connected to the limiting main half ring 22 and the limiting secondary half ring 23, further ensuring the stability of the anilox cylinder 30 after installation, so that the anilox cylinder 30 will not shift or loosen in subsequent work. The installation of the new anilox cylinder 30 is thus completed.

[0032] When the anilox cylinder 30 is installed and the material needs to be processed, the power supply of the drive assembly 4 is turned on. The drive assembly 4 outputs power to drive the pin 24 to rotate. Since the pin 24 is slidably connected and tightly fitted with the rotating rod 31 inside the anilox cylinder 30, and rotates on the inner wall of the support frame 1, the pin 24 transmits power to the rotating rod 31, thereby driving the anilox cylinder 30 to start rotating. During the rotation, the ball bearing 32 rolls between the outer wall of the rotating rod 31 and the limiting main half ring 22 and the limiting secondary half ring 23, which greatly reduces rotational friction. This allows the anilox cylinder 30 to achieve smooth and stable rotation under the constraint of the limiting main half ring 22 and the limiting secondary half ring 23, thereby enabling precise printing, coating and other processing operations on the material.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations 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 replacement structure for disassembling and assembling anilox rollers, comprising: A support frame (1) is characterized in that: a replacement device (2) is fixedly connected to the outer wall of the support frame (1) by bolts, a processing device (3) is slidably connected to the outer wall of the replacement device (2), the processing device (3) is replaced by sliding the replacement device (2), and a drive assembly (4) is fixedly connected to the outer wall of the support frame (1); the replacement device (2) includes a limiting plate (21), a limiting main half ring (22) is fixedly connected to the inner wall of the limiting plate (21) by bolts, and a limiting secondary half ring (23) is fixedly connected to the inner wall of the limiting plate (21) by bolts.

2. The replacement structure for disassembling and assembling anilox roller according to claim 1, characterized in that: The inner wall of the limiting plate (21) is symmetrically fixed to the inner wall of the support frame (1) by bolts, and the inner wall of the limiting plate (21) is symmetrically rotated to the outer wall of the processing device (3).

3. The replacement structure for disassembling and assembling anilox roller according to claim 2, characterized in that: The outer walls of the limiting main half ring (22) and the limiting secondary half ring (23) are slidably connected with pins (24). The outer wall of the pins (24) is rotatably connected to the inner wall of the support frame (1). The outer wall of the pins (24) is slidably connected to the inner wall of the processing device (3). The end of the pins (24) away from the processing device (3) is rotatably connected to the output end of the drive assembly (4).

4. The replacement structure for disassembling and assembling anilox roller according to claim 1, characterized in that: The processing device (3) includes a textured cylinder (30), and a rotating rod (31) is fixedly connected to the inner wall of the textured cylinder (30).

5. The replacement structure for disassembling and assembling anilox roller according to claim 4, characterized in that: The inner wall of the rotating rod (31) is slidably connected to the outer wall of the pin (24), and the outer wall of the rotating rod (31) is in contact with the inner walls of the limiting main half ring (22) and the limiting secondary half ring (23).

6. The replacement structure for disassembling and assembling anilox roller according to claim 5, characterized in that: The outer wall of the rotating rod (31) is rotatably connected to a ball bearing (32), and the outer wall of the ball bearing (32) is rotatably connected to the outer walls of the limiting main half ring (22) and the limiting secondary half ring (23).