A roller for the conveyor chain of a round bottle labeling machine

By installing a rubber sleeve on the outer surface of the idler roller and incorporating components such as elastic rods, damping columns, and rubber septa, the problems of excessive idler roller vibration and conveyor belt misalignment are solved, achieving more stable round bottle conveying.

CN224277913UActive Publication Date: 2026-05-26NINGBO BEYON PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO BEYON PLASTIC CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The lack of energy-absorbing mechanism in the conveyor chain of the round bottle labeling machine leads to large vibrations during operation, increases bearing wear, and causes the conveyor belt to deviate, affecting ease of use.

Method used

A rubber sleeve is fitted over the outer surface of the idler roller, and elastic rods, damping columns, rubber diaphragms, and connecting supports are installed inside to form a buffer structure to absorb vibration.

Benefits of technology

It effectively reduces vibration during idler operation, reduces component wear and conveyor belt misalignment, and improves the stability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224277913U_ABST
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Abstract

This utility model discloses a roller for a conveyor chain of a round bottle labeling machine, comprising a roller body, a rubber sleeve covering the outer surface of the roller body, a cavity inside the rubber sleeve, a spring rod surrounding the inner wall of the rubber sleeve, a cavity inside the spring rod, a damping column inside the spring rod, and fixing blocks fixedly mounted on both sides of the damping column. Rubber spacers are surrounding the inner wall of the spring rod, and connecting supports are fixedly mounted on opposite sides of the two rubber spacers. This roller for a round bottle labeling machine conveyor chain, by incorporating the spring rod, damping column, rubber spacers, and connecting supports, can absorb and buffer vibrations generated during operation, thereby reducing vibration. This not only reduces wear and tear on parts caused by vibration but also reduces conveyor belt misalignment, providing convenience for users and improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of round bottle labeling machine technology, specifically to a roller used in the conveyor chain of a round bottle labeling machine. Background Technology

[0002] The idler rollers used in the conveyor chain of the round bottle labeling machine are used to support the round bottle products that are to be labeled or have been labeled. The round bottle products are supported between two idler rollers, which are cylindrical with a single diameter.

[0003] The prior art document, "A roller for a conveyor chain of a round bottle labeling machine," (CN222572785U), describes a roller that, through the cooperation of a guide mechanism, a threaded drive mechanism, a circular ring, and a drive motor, can drive two opposing limit rings to move closer to each other, thereby limiting the forward and backward movement of the round bottle. By limiting the forward and backward movement of the round bottle, the forward and backward displacement of the round bottle during transmission can be effectively reduced, thus improving the stability of the round bottle during transmission.

[0004] However, the lack of a corresponding energy absorption mechanism in the use of idlers results in greater overall vibration during operation. This not only accelerates bearing wear but also causes conveyor belt misalignment, causing inconvenience to users and failing to meet their needs. Utility Model Content

[0005] The purpose of this utility model is to provide an idler roller for the conveyor chain of a round bottle labeling machine, so as to solve the problem mentioned in the background art that the idler roller lacks a corresponding energy absorption mechanism during use, resulting in large overall vibration during operation, which not only easily accelerates the wear of bearings, but also causes the conveyor belt to deviate, causing inconvenience to users and failing to meet the needs of users.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a roller for a conveyor chain of a round bottle labeling machine, comprising a roller body, a rubber sleeve covering the outer surface of the roller body, a cavity inside the rubber sleeve, a spring rod surrounding the inner wall of the rubber sleeve, a cavity inside the spring rod, a damping column inside the spring rod, fixing blocks fixedly disposed on both sides of the damping column, rubber pads surrounding the inner wall of the spring rod, and connecting support blocks fixedly disposed on opposite sides of the two rubber pads, wherein the connecting support blocks and the rubber pads are designed in a one-to-one correspondence.

[0007] Furthermore, bracket rods are fixedly installed on both sides of the roller body.

[0008] Furthermore, the elastic rod is fixedly connected to the inner wall of the rubber sleeve, and the opposite sides of the two elastic rods are fixedly connected to the roller body.

[0009] Furthermore, the opposite sides of the two fixed blocks are fixedly connected to the inner wall of the elastic rod.

[0010] Furthermore, the number of rubber septa is several, and each pair of rubber septa is designed to be equidistant from each other.

[0011] Furthermore, the opposite sides of both connecting blocks are fixedly connected to the damping column.

[0012] Furthermore, the outer surface of the rubber sleeve is fixedly provided with anti-slip texture.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This idler roller for the conveyor chain of a round bottle labeling machine, by setting up elastic bars, damping columns, rubber pads, and connecting supports, can absorb and buffer the vibration generated during operation, thereby reducing vibration. This not only reduces wear and tear on parts caused by vibration, but also reduces conveyor belt misalignment, bringing convenience to users, improving the practicality of the device, and meeting the user's needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side sectional view of the structure of this utility model;

[0017] Figure 3 for Figure 2 A magnified view of part A in the diagram;

[0018] Figure 4 This is a schematic diagram of the damping column of this utility model.

[0019] In the diagram: 1. Roller body; 2. Rubber sleeve; 3. Elastic rod; 4. Damping column; 5. Fixing block; 6. Rubber septum; 7. Connecting support block; 8. Bracket rod; 9. Anti-slip texture. Detailed Implementation

[0020] The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are only descriptive and are not limiting of the scope of protection of this utility model.

[0021] Please see Figure 1-4This utility model provides a technical solution: a roller for a conveyor chain of a round bottle labeling machine, including a roller body 1, which serves as a conveyor. A rubber sleeve 2 is fitted on the outer surface of the roller body 1, which is used to house corresponding components. A cavity is formed inside the rubber sleeve 2. An elastic rod 3 is arranged around the inner wall of the rubber sleeve 2, which provides elastic support. A damping column 4 is arranged inside the elastic rod 3, which absorbs vibration. Fixing blocks 5 are fixedly arranged on both sides of the damping column 4, which are used to fix the damping column 4. Rubber pads 6 are arranged around the inner wall of the elastic rod 3, which support the elastic rod 3. A connecting support block 7 is fixedly arranged on the opposite side of the two rubber pads 6, which provides support. The connecting support block 7 and the rubber pad 6 are designed in a one-to-one correspondence.

[0022] Furthermore, bracket rods 8 are fixedly installed on both sides of the roller body 1, wherein the bracket rods 8 can support and connect the roller body 1.

[0023] Furthermore, the elastic rod 3 is fixedly connected to the inner wall of the rubber sleeve 2, and the opposite sides of the two elastic rods 3 are fixedly connected to the roller body 1. The elastic rod 3 plays the role of elastic support.

[0024] Furthermore, the opposite sides of the two fixing blocks 5 are fixedly connected to the inner wall of the elastic rod 3, wherein the fixing blocks 5 are used to fix the damping column 4.

[0025] Furthermore, the number of rubber spacers 6 is several, and each pair of rubber spacers 6 is designed to be equidistant from each other. The rubber spacers 6 can serve to support the elastic rod 3.

[0026] Furthermore, the two connecting blocks 7 are fixedly connected to the damping column 4 on opposite sides, with the connecting blocks 7 serving as supports.

[0027] Furthermore, the outer surface of the rubber sleeve 2 is fixedly provided with anti-slip texture 9, which serves to prevent slipping.

[0028] Working principle: When using this device, when the roller 1 vibrates during operation, the vibration is transmitted to the elastic rod 3 through the rubber sleeve 2. When the elastic rod 3 is deformed due to vibration, it will drive the rubber septum 6 to move, which in turn drives the connecting support block 7 to move. In this way, the vibration is buffered and absorbed by the deformation process. The damping column 4 can absorb the remaining vibration.

[0029] Based on the above work process, we can conclude that:

[0030] The idler roller used in the conveyor chain of the round bottle labeling machine is equipped with a spring bar 3, a damping column 4, a rubber septum 6, and a connecting support block 7. This allows the device to absorb and buffer the vibration generated during operation, thereby reducing vibration. This not only reduces wear and tear on parts caused by vibration, but also reduces the possibility of conveyor belt misalignment, bringing convenience to the user, improving the practicality of the device, and meeting the user's needs.

[0031] 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 carrier roller for a transfer chain of a circular bottle labelling machine, comprising a roller body (1), characterised in that: The outer surface of the roller body (1) is fitted with a rubber sleeve (2). The inside of the rubber sleeve (2) is hollow. The inner wall of the rubber sleeve (2) is surrounded by an elastic rod (3). The inside of the elastic rod (3) is hollow. The inside of the elastic rod (3) is fitted with a damping column (4). Fixing blocks (5) are fixedly installed on both sides of the damping column (4). The inner wall of the elastic rod (3) is surrounded by a rubber septum (6). A connecting support block (7) is fixedly installed on the opposite side of the two rubber septums (6). The connecting support block (7) and the rubber septum (6) are designed to correspond one-to-one.

2. A carrier roller for a transfer chain of a labelling machine for round bottles according to claim 1, characterized in that: Both sides of the roller (1) are fixedly provided with bracket rods (8).

3. A carrier roller for a transfer chain of a labelling machine for round containers according to claim 1, characterized in that: The elastic rod (3) is fixedly connected to the inner wall of the rubber sleeve (2), and the opposite sides of the two elastic rods (3) are fixedly connected to the roller body (1).

4. A carrier roller for a transfer chain of a labelling machine for round containers according to claim 1, characterized in that: The two fixed blocks (5) are fixedly connected to the inner wall of the elastic rod (3) on opposite sides.

5. A roller for a conveyor chain of a round bottle labeling machine according to claim 1, characterized in that: The number of rubber septa (6) is several, and each pair of rubber septa (6) is designed to be equidistant from each other.

6. A roller for a conveyor chain of a round bottle labeling machine according to claim 1, characterized in that: The two connecting blocks (7) are fixedly connected to the damping column (4) on opposite sides.

7. A roller for a conveyor chain of a round bottle labeling machine according to claim 1, characterized in that: The outer surface of the rubber sleeve (2) is fixedly provided with anti-slip texture (9).