Anilox roller assembly

By designing the fixing and connecting mechanism of the anilox roller assembly, the installation and disassembly of the anilox roller is simplified, and the problem of frequent tightening of loose screws during replacement in the prior art is solved, thereby improving the replacement efficiency.

CN222202038UActive Publication Date: 2024-12-20CHANGZHOU YUDONG ROLLER MFG CO LTD
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Patent Information

Application Number
CN202421121070.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2024-12-20
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing anilox rollers are prone to wear or cracks after long-term use, resulting in the need to remove multiple components and continuously tighten or loosen the tightening screws during replacement, which increases replacement time.

Method used

An anilox roller assembly is designed, including an anilox roller body, a fixed shaft, a first half arc block, a second half arc block, a rotating rod, a restriction portion and a connecting mechanism, and the installation and disassembly are simplified by the use of these components. The process avoids frequent tightening and loosening of the fastening screw.

Benefits of technology

It realizes the simple and easy-to-operate installation and replacement process of the anilox roller, reduces replacement time and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anilox roller assembly, and belongs to the technical field of anilox rollers. The anilox roller mainly comprises an anilox roller main body which is provided with a fixed shaft; the fixing mechanism is used for fixing the fixing shaft, the fixing mechanism comprises a first semi-arc block, a second semi-arc block and a third semi-arc block, the first semi-arc block is arranged at the lower end of the fixing shaft, and the first semi-arc block is provided with a round hole; the second semi-arc block is connected to the first semi-arc block through a hinge; the rotating rod is movably mounted in the circular hole, and the rotating rod is provided with a limiting part; the connecting mechanism is provided with a first connecting seat for supporting the fixing mechanism and a second connecting seat for protecting the fixing mechanism; and a rotating shaft is mounted on the first connecting seat. According to the anilox roller assembly, through cooperative use of the anilox roller body, the fixing shaft, the first semi-arc block, the second semi-arc block, the rotating rod, the limiting part, the clamping block and the connecting mechanism, the anilox roller assembly is suitable for installing the anilox roller body.
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Description

Technical Field

[0001] The present application relates to the technical field of anilox rollers, and in particular to an anilox roller assembly. Background Art

[0002] The anilox roller is the ink transfer roller of a flexible printing press. Its surface is made with multiple recessed cells or mesh grooves. The anilox roller stores ink through the cells. The anilox roller not only simplifies the structure of the inking system, but also controls the thickness of the ink layer, and transfers the required ink to the image part on the printing plate in a quantitative and uniform manner. The anilox roller can also prevent ink from splashing during high-speed printing. It is the most precise mechanical part on a flexographic printing press, providing an important guarantee for improving printing quality. The anilox roller is usually used in conjunction with a bearing seat.

[0003] For example, the patent with publication number CN216610549U specifically discloses an anilox roller printing structure, including an anilox roller, a scraper assembly, an adjustment assembly, arc surfaces at both ends of the anilox roller, a protective layer and a scraper assembly. This can effectively avoid the anilox roller and the scraper from wearing each other and causing damage to the roller surface, and at the same time effectively increase the service life of the anilox roller and the scraper assembly, thereby ensuring the printing quality.

[0004] After long-term use, the surface of the existing anilox roller is prone to wear and even cracks. In this case, the scrapped anilox roller needs to be replaced. When replacing, the anilox roller safety baffle needs to be removed first, and then the ink fountain components at both ends need to be removed. Then, the fastening screws connecting the upper body of the bearing seat and the lower body of the bearing seat are loosened to facilitate the removal of the upper body of the bearing seat. Finally, the anilox roller is replaced. Each time the anilox roller is disassembled, the fastening screws need to be tightened or loosened continuously, which increases the time for replacing the anilox roller. Therefore, it is necessary to design an anilox roller assembly to solve the above problems.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by the present application is: to provide an anilox roller assembly to solve the problem that the surface of the existing anilox roller is prone to wear and even cracks after long-term use, so the scrapped anilox roller needs to be replaced. When replacing, it is necessary to first remove the anilox roller safety baffle, then remove the ink fountain assemblies at both ends, and then loosen the fastening screws connecting the bearing seat upper body and the bearing seat lower body to facilitate the removal of the bearing seat upper body, and finally replace the anilox roller. Each time the anilox roller is disassembled, the fastening screws need to be continuously tightened or loosened, which increases the time for replacing the anilox roller.

[0007] The technical solution adopted by the present application to solve the technical problem is: an anilox roller assembly. Mainly comprising: an anilox roller body, the anilox roller body having a fixed shaft; a fixing mechanism, the fixing mechanism being used to fix the fixed shaft, the fixing mechanism comprising: a first semi-arc block, the first semi-arc block being arranged at the lower end of the fixed shaft, the first semi-arc block having a circular hole; a second semi-arc block, the second semi-arc block being hingedly connected to the first semi-arc block; a rotating rod, the rotating rod being movably installed in the circular hole, the rotating rod having a limiting portion; a connecting mechanism, the connecting mechanism having a first connecting seat for supporting the fixing mechanism and a second connecting seat for protecting the fixing mechanism; a rotating shaft is installed on the first connecting seat.

[0008] Furthermore, the second semi-arc block is provided with a notch adapted to the diameter of the rotating rod.

[0009] Furthermore, anti-slip pads are provided at the contact positions between the first semi-arc block and the second semi-arc block and the fixed shaft.

[0010] Furthermore, a clamping block is installed on the second semi-arc block, and a buckle groove matching the size of the clamping block is opened on the fixed shaft.

[0011] Furthermore, a receiving mechanism is installed on the water storage box, two groups of first fixing blocks are installed on the first connecting seat, and two groups of second fixing blocks are installed on the second connecting seat;

[0012] A first mounting plate is mounted on the first fixing block, the first mounting plate has a buckle block, a second connecting plate is mounted on the second fixing block, a fixing portion is mounted on the second connecting plate, and a buckle rod is rotatably mounted on the fixing portion.

[0013] The beneficial effect of the present application is that the present application provides an anilox roller assembly, which is suitable for installing the anilox roller body through the coordinated use of the anilox roller body, the fixed shaft, the first semi-arc block, the second semi-arc block, the rotating rod, the limiting part, the clamping block and the connecting mechanism, and the installation steps are simple and easy to operate.

[0014] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0016] In the attached picture:

[0017] Figure 1It is an overall schematic diagram of an anilox roller assembly in the present application;

[0018] Figure 2 for Figure 1 An exploded schematic diagram of the overall structure;

[0019] Figure 3 for Figure 2 A in the enlarged view;

[0020] Figure 4 for Figure 3 The enlarged view of point B in the figure;

[0021] Among them, the reference numerals in the figure are:

[0022] 1. Anilox roller mechanism; 101. Anilox roller body; 102. Fixed shaft; 103. Buckle groove; 2. Fixed mechanism; 201. First semi-arc block; 202. Second semi-arc block; 203. Notch; 204. Turn bar; 205. Limiting part; 206. Block; 3. Connecting mechanism; 301. First connecting seat; 302. Second connecting seat; 303. Rotating shaft; 304. First fixed block; 305. First mounting plate; 306. Buckle block; 307. Second fixed block; 308. Second connecting plate; 309. Fixed part; 310. Buckle rod. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0025] like Figure 1-Figure 2 As shown, the present application provides an anilox roller assembly, including an anilox roller mechanism 1, the anilox roller mechanism 1 has an anilox roller body 101, and fixed shafts 102 are fixedly installed at both ends of the anilox roller body 101;

[0026] In order to fully fix the fixed shaft 102, as Figure 2-Figure 3As shown, a fixing mechanism 2 is sleeved on the anilox roller body 101, and the fixing mechanism 2 includes a first semi-arc block 201 that is clamped and arranged on the surface of the fixed shaft 102, and the first semi-arc block 201 is used to support the fixed shaft 102, and a second semi-arc block 202 is hingedly connected to the first semi-arc block 201, and the second semi-arc block 202 is suitable for fixing the fixed shaft 102 on the first semi-arc block 201, and the first semi-arc block 201 and the second semi-arc block 202 are connected to form a hollow cylinder;

[0027] In order to make the first half arc block 201 and the second half arc block 202 connected tightly, as shown in FIG. Figure 3 As shown, a circular hole (not shown) is provided on one end of the first semi-arc block 201 away from the second semi-arc block 202, and a rotating rod 204 is movably connected in the circular hole, and the rotating rod 204 has a limiting portion 205;

[0028] At the same time, a notch 203 matching the diameter of the rotating rod 204 is provided on the second semi-arc block 202, and the rotating rod 204 is suitable for rotating along the center of the circular hole, so that the rotating rod 204 is suitable for being engaged in the notch 203, so that the limiting part 205 is suitable for being engaged on the second semi-arc block 202, and then the fixed shaft 102 can be fixed on the first semi-arc block 201;

[0029] In the present application, anti-skid pads are provided at the contact positions between the first semi-arc block 201 and the second semi-arc block 202 and the fixed shaft 102 to prevent the fixed shaft 102 from rotating between the first semi-arc block 201 and the second semi-arc block 202;

[0030] In order to prevent the fixed shaft 102 from rotating between the first half arc block 201 and the second half arc block 202, as shown in FIG. Figure 3 As shown, a clamping block 206 is fixedly mounted on the second semi-arc block 202, and a buckle groove 103 matching the size of the clamping block 206 is provided on the fixed shaft 102, and the clamping block 206 is adapted to be buckled with the buckle groove 103 to prevent the fixed shaft 102 from rotating between the first semi-arc block 201 and the second semi-arc block 202;

[0031] In order to connect the fixed shaft 102 with the bearing seat, as Figure 2-Figure 3 As shown, a connection mechanism 3 is installed on the first semi-arc block 201, and the connection mechanism 3 includes a first connection seat 301 fixedly installed on the first semi-arc block 201, and the first connection seat 301 has a placement cavity (not marked in the figure), and the first semi-arc block 201 is placed in the placement cavity. At the same time, an opening (not marked in the figure) adapted to the diameter of the fixed shaft 102 is opened on the first connection seat 301;

[0032] A rotating shaft 303 is fixedly mounted on the first connecting seat 301, and the rotating shaft 303 is suitable for connecting with the bearing seat;

[0033] A second connection seat 302 is disposed on the first connection seat 301. The second connection seat 302 has a concave cavity therein, and two groups of first fixing blocks 304 are fixedly mounted on the first connection seat 301, and two groups of second fixing blocks 307 are fixedly mounted on the second connection seat 302.

[0034] Meanwhile, a first mounting plate 305 is fixedly mounted on the first fixing block 304, and the first mounting plate 305 has a buckle block 306, and a second connecting plate 308 is fixedly mounted on the second fixing block 307, and a fixing portion 309 is fixedly mounted on the second connecting plate 308, and a buckle rod 310 is rotatably mounted on the fixing portion 309, and the buckle rod 310 is suitable for being adapted to be used with the buckle block 306, so as to be suitable for fixing the second connecting seat 302 on the first connecting seat 301;

[0035] In the present application, the connecting mechanism 3 is a luggage buckle structure of the prior art, and its working details will not be described in detail here.

[0036] During use, when the damaged anilox roller body 101 needs to be replaced, the anilox roller body 101 can be disassembled by breaking off the buckle rod 310 from the buckle block 306, removing the second connecting seat 302, and then rotating the rotating rod 204 and the second semi-arc block 202, so as to be suitable for its replacement, which is more convenient and time-saving than the method of constantly tightening or loosening the fastening screws.

[0037] In summary: through the coordinated use of the anilox roller body 101, the fixed shaft 102, the first semi-arc block 201, the second semi-arc block 202, the rotating rod 204, the limiting part 205, the clamping block 206 and the connecting mechanism 3, it is suitable for installing the anilox roller body 101, and the installation steps are simple and easy to operate.

[0038] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An anilox roller assembly, characterized in that: include: An anilox roller body (101), the anilox roller body (101) having a fixed shaft (102); A fixing mechanism (2), the fixing mechanism (2) being used to fix the fixing shaft (102), the fixing mechanism (2) comprising: A first semi-arc block (201), the first semi-arc block (201) being arranged at the lower end of the fixed shaft (102), the first semi-arc block (201) having a circular hole; A second semi-arc block (202), the second semi-arc block (202) being hinge-connected to the first semi-arc block (201); A rotating rod (204), the rotating rod (204) being movably mounted in the circular hole, the rotating rod (204) having a limiting portion (205); A connecting mechanism (3), the connecting mechanism (3) comprising a first connecting seat (301) for supporting the fixing mechanism (2) and a second connecting seat (302) for protecting the fixing mechanism (2); A rotating shaft (303) is mounted on the first connecting seat (301).

2. The anilox roller assembly according to claim 1, characterized in that: The second semi-arc block (202) is provided with a notch (203) adapted to the diameter of the rotating rod (204).

3. The anilox roller assembly according to claim 2, characterized in that: Anti-slip pads are provided at the contact positions between the first semi-arc block (201) and the second semi-arc block (202) and the fixed shaft (102).

4. The anilox roller assembly according to claim 3, characterized in that: A clamping block (206) is installed on the second semi-arc block (202), and a buckling groove (103) matching the size of the clamping block (206) is provided on the fixed shaft (102).

5. The anilox roller assembly according to claim 1, characterized in that: Two groups of first fixing blocks (304) are installed on the first connecting seat (301), and two groups of second fixing blocks (307) are installed on the second connecting seat (302); A first mounting plate (305) is mounted on the first fixing block (304), the first mounting plate (305) having a buckle block (306), a second connecting plate (308) is mounted on the second fixing block (307), a fixing portion (309) is mounted on the second connecting plate (308), and a buckle rod (310) is rotatably mounted on the fixing portion (309).