A labeling mechanism of a labeling machine

CN224409899UActive Publication Date: 2026-06-26HAINAN YERONG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN YERONG IND CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional labeling machines lack a tight-fitting design in their labeling mechanism, resulting in gaps between the labeling strip and the material. This affects the accuracy and aesthetics of labeling and makes them less adaptable, failing to meet diverse production needs.

Method used

Design a labeling mechanism for a labeling machine, employing two main rotating plates and a return spring system. The first limiting roller tightly adheres to the material, and the tension of the return spring is adjusted by a screw nut to accommodate packaging materials of different materials and shapes. An electric telescopic rod is used to press the label.

Benefits of technology

It improves the accuracy and stability of labeling, ensures that the label strip is firmly taut, adapts to packaging materials and shapes, and enhances the machine's applicability and flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224409899U_ABST
    Figure CN224409899U_ABST
Patent Text Reader

Abstract

The utility model relates to labeler technical field discloses a label mechanism of labeler, including the placement seat and the pasting strip, the rear end of both sides outer wall of placement seat all is fixedly connected with the fixed plate, the middle part of fixed plate front end outer wall is equipped with the limit slot, the middle part of limit slot rear end inner wall is rotatably connected with the rotating seat, the lower fixedly connected with main rotation board of rotating seat outer wall, the lower rotatable connection of main rotation board front end outer wall has first limit roller, one side rotatable connection of fixed plate front end outer wall has third limit roller. In the utility model, the label mechanism of labeler is provided with the limit sliding block, and the user can adjust the tension of reset spring by the cooperation between screw and nut, so as to adjust the tension of main rotation board, and by adjusting the tension of main rotation board, the packaging of different material and shape can be adapted, and the application range and flexibility of the machine are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of labeling machine technology, and in particular to a labeling mechanism for a labeling machine. Background Technology

[0002] Labeling machines are mainly used for automatic labeling of various product packaging to identify important information such as product information, brand name, ingredients, and barcodes. They are widely used in industries such as food, beverage, cosmetics, pharmaceuticals, and daily chemicals. Traditional labeling machines can improve production efficiency, reduce the need for manual operation, and ensure that each product can be accurately and neatly labeled, thereby enhancing the product's market competitiveness and consumer recognition.

[0003] However, traditional labeling machines often lack an effective tight-fitting design in their labeling mechanism, which can easily lead to gaps between the label and the material, affecting the accuracy and aesthetics of the labeling. Furthermore, traditional labeling machines are not very adaptable to packaging materials of different materials and shapes, and cannot meet diverse production needs.

[0004] Therefore, those skilled in the art have provided a labeling mechanism for a labeling machine to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a labeling mechanism for a labeling machine. This labeling mechanism is equipped with two main rotating plates. Under the action of a return spring, the first limiting roller on the main rotating plate can tightly adhere to the material, ensuring the accurate position of the label strip and improving labeling precision. Furthermore, it stretches the label strip to both sides, ensuring it is firmly taut on the mechanism. The return spring ensures that the first limiting roller maintains appropriate tension at all times, preventing the label strip from loosening or shifting, thereby improving labeling quality and stability.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A labeling mechanism for a labeling machine includes a placement seat and a labeling strip. A fixing plate is fixedly connected to the rear ends of both outer walls of the placement seat. A limiting groove is formed in the middle of the front outer wall of the fixing plate. A rotating seat is rotatably connected to the middle of the rear inner wall of the limiting groove. A main rotating plate is fixedly connected to the lower end of the outer wall of the rotating seat. A first limiting roller is rotatably connected to the lower part of the front outer wall of the main rotating plate. A third limiting roller is rotatably connected to one side of the front outer wall of the fixing plate. A connecting block is fixedly connected to the lower part of the rear outer wall of the main rotating plate. A return spring is fixedly connected to the outer wall of one side of the connecting block. A limiting slider is fixedly connected to the end of the return spring away from the connecting block. A threaded rod is fixedly connected to the middle of the outer wall of the limiting slider away from the return spring. An adjusting block is fixedly connected to the outer wall of the fixing plate away from the placement seat. A limiting groove is formed in the outer wall of one side of the adjusting block.

[0008] Through the above technical solution, the labeling mechanism of the labeling machine is equipped with a limit slider. The operator can adjust the tension of the reset spring by coordinating the screw and nut, so as to adjust the tension on the main rotating plate. By adjusting the tension of the main rotating plate, it can adapt to packaging materials of different materials and shapes, thus improving the applicability and flexibility of the machine.

[0009] Furthermore, an electric telescopic rod is fixedly connected to the center of the lower surface of the placement seat, and a pressure plate is fixedly connected to the output end of the electric telescopic rod;

[0010] The above technical solution enables the electric telescopic rod to control the pressure plate to press and adhere the sticker on the sticker strip to the required material.

[0011] Furthermore, mounting holes are provided on both sides of the outer wall of the front end of the fixing plate;

[0012] The above technical solution allows the mounting plate to be installed and fixed in the required position by setting mounting holes.

[0013] Furthermore, an auxiliary rotating plate is fixedly connected to the middle of the lower end of the main rotating plate;

[0014] The above technical solution limits the distance the second limiting roller can move by setting an auxiliary rotating plate.

[0015] Furthermore, a second limiting roller is rotatably connected to the lower part of the outer wall of the front end of the auxiliary rotating plate;

[0016] The above technical solution tightens the strip that is moved by the first limiting roller by setting a second limiting roller.

[0017] Furthermore, a limit block is fixedly connected to one side of the outer wall of the rotating seat;

[0018] The above technical solution limits the extreme position of the rotating seat being pulled by the reset spring by setting a limit block.

[0019] Furthermore, the limiting slider slides on the inner wall of the limiting groove;

[0020] The above technical solutions improve the smoothness of the threaded rod's movement and reduce the possibility of it rotating.

[0021] Furthermore, the outer wall of the threaded rod is threaded with an adjusting nut and a fastening nut respectively;

[0022] The above technical solution enables the adjusting nut to adjust the position of the threaded rod and fix its position by pressing against the fastening nut.

[0023] This utility model has the following beneficial effects:

[0024] 1. The labeling mechanism of the labeling machine proposed in this utility model, compared with the labeling mechanisms of most traditional labeling machines, has two main rotating plates. Under the action of the return spring, the first limiting roller on the main rotating plate can be tightly attached to the material, ensuring the accurate position of the label strip and improving the labeling accuracy. It also pulls the label strip to both sides, so that the label strip can be firmly tightened on the mechanism. The action of the return spring ensures that the first limiting roller can always maintain appropriate tension, preventing the label strip from loosening or shifting, thereby improving the labeling quality and stability.

[0025] 2. The labeling mechanism of the labeling machine proposed in this utility model is equipped with a limit slider compared with the labeling mechanism of most traditional labeling machines. The user can adjust the tension of the return spring by the cooperation between the screw and the nut, so as to adjust the tension of the main rotating plate. By adjusting the tension of the main rotating plate, it can adapt to packaging materials of different materials and shapes, thus improving the applicability and flexibility of the machine. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the labeling mechanism of a labeling machine according to the present invention;

[0027] Figure 2 This is a schematic diagram of the rotating seat structure of the labeling mechanism of a labeling machine proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the connecting block structure of the labeling mechanism of a labeling machine proposed in this utility model;

[0029] Figure 4This is a schematic diagram of the adjusting block structure of the labeling mechanism of a labeling machine proposed in this utility model;

[0030] Figure 5 This is a schematic diagram of the limiting slider structure of the labeling mechanism of a labeling machine proposed in this utility model.

[0031] Legend:

[0032] 1. Placement seat; 2. Electric telescopic rod; 3. Pressure plate; 4. Fixing plate; 5. Mounting hole; 6. Limiting groove; 7. Rotating seat; 8. Main rotating plate; 9. First limiting roller; 10. Auxiliary rotating plate; 11. Second limiting roller; 12. Limiting block; 13. Third limiting roller; 14. Connecting block; 15. Return spring; 16. Limiting slider; 17. Threaded rod; 18. Adjusting nut; 19. Fastening nut; 20. Adjusting block; 21. Limiting groove; 22. Sticker strip. Detailed Implementation

[0033] 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.

[0034] One embodiment provided by this utility model:

[0035] Reference Figure 1 , 23. A labeling mechanism for a labeling machine, comprising a placement seat 1 and a labeling strip 22. A fixing plate 4 is fixedly connected to the rear ends of both outer walls of the placement seat 1. A limiting groove 6 is formed in the middle of the front outer wall of the fixing plate 4. A rotating seat 7 is rotatably connected to the middle of the rear inner wall of the limiting groove 6. A main rotating plate 8 is fixedly connected to the lower end of the outer wall of the rotating seat 7. A first limiting roller 9 is rotatably connected to the lower part of the front outer wall of the main rotating plate 8. A third limiting roller 13 is rotatably connected to one side of the front outer wall of the fixing plate 4. A connecting block 14 is fixedly connected to the lower part of the rear outer wall of the main rotating plate 8. A return spring 15 is fixedly connected to the outer wall of one side of the connecting block 14, and the return spring 15 is located away from the connecting block 1. One end of the plate 4 is fixedly connected to a limiting slider 16. A threaded rod 17 is fixedly connected to the middle of the outer wall of the limiting slider 16 away from the return spring 15. An adjusting block 20 is fixedly connected to the outer wall of the fixed plate 4 away from the placement seat 1. A limiting groove 21 is opened on the outer wall of the adjusting block 20. The labeling mechanism of the labeling machine is equipped with a limiting slider 16. The user can adjust the tension of the return spring 15 by the cooperation between the screw and the nut, so as to adjust the tension of the main rotating plate 8. By adjusting the tension of the main rotating plate 8, it can adapt to packaging materials of different materials and shapes, thus improving the applicability and flexibility of the machine.

[0036] Reference Figure 1 An electric telescopic rod 2 is fixedly connected to the center of the lower surface of the placement seat 1. A pressure plate 3 is fixedly connected to the output end of the electric telescopic rod 2, so that the electric telescopic rod 2 can control the pressure plate 3 to press and adhere the sticker on the sticker strip 22 to the required material. Mounting holes 5 are provided on both sides of the outer wall of the front end of the fixing plate 4. By setting the mounting holes 5, the fixing plate 4 can be installed and fixed in the required position.

[0037] Reference Figure 1 , 2 An auxiliary rotating plate 10 is fixedly connected to the middle of the lower end of the main rotating plate 8. The distance that the second limiting roller 11 can move is limited by setting the auxiliary rotating plate 10. The lower part of the outer wall of the front end of the auxiliary rotating plate 10 is rotatably connected to the second limiting roller 11. The strip 22 that the first limiting roller 9 moves is tightened by setting the second limiting roller 11. A limiting block 12 is fixedly connected to one side of the outer wall of the rotating seat 7. The limit block 12 is set so that the extreme position that the rotating seat 7 can be pulled by the reset spring 15 can be limited.

[0038] Reference Figure 3 , 5 The limiting slider 16 slides on the inner wall of the limiting groove 21, thereby improving the smoothness of the movement of the threaded rod 17 and reducing the possibility of rotation. The outer wall of the threaded rod 17 is threaded with an adjusting nut 18 and a fastening nut 19, so that the adjusting nut 18 can adjust the position of the threaded rod 17 and fix the position by pressing against the fastening nut 19.

[0039] Working principle: First, the mechanism is installed on the labeling machine. The label strip 22 is wound around the limiting rollers on the labeling machine and the limiting rollers on the mechanism. By rotating the adjusting nut 18, the limiting slider 16 is pulled, which raises the tension applied by the return spring 15 to the main rotating plate 8. This causes the first limiting roller 9 to pull the label strip 22 tightly against the material. At the same time, the label strip 22 is pulled, which improves the fastness of the label strip 22 on the mechanism. As the collecting roller rotates, the label strip 22 moves on the limiting roller. Every time the label strip 22 moves a fixed distance, the electric telescopic rod 2 is activated, and the pressure plate 3 presses the sticker on the label strip 22 onto the material.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A labeling mechanism for a labeling machine, comprising a placement seat (1) and a labeling strip (22), characterized in that: The rear ends of both sides of the outer wall of the placement seat (1) are fixedly connected to a fixing plate (4). A limiting groove (6) is opened in the middle of the front outer wall of the fixing plate (4). A rotating seat (7) is rotatably connected to the middle of the rear inner wall of the limiting groove (6). A main rotating plate (8) is fixedly connected to the lower end of the outer wall of the rotating seat (7). A first limiting roller (9) is rotatably connected to the lower part of the front outer wall of the main rotating plate (8). A third limiting roller (13) is rotatably connected to one side of the front outer wall of the fixing plate (4). The lower part of the rear outer wall of the main rotating plate (8) is fixedly connected to the third limiting roller (13). A connecting block (14) is fixedly connected to the part, and a return spring (15) is fixedly connected to the outer wall of one side of the connecting block (14). A limit slider (16) is fixedly connected to the end of the return spring (15) away from the connecting block (14). A threaded rod (17) is fixedly connected to the middle of the outer wall of the limit slider (16) away from the return spring (15). An adjusting block (20) is fixedly connected to the outer wall of the fixing plate (4) away from the placement seat (1). A limit groove (21) is opened on the outer wall of one side of the adjusting block (20).

2. The labeling mechanism of a labeling machine according to claim 1, characterized in that: An electric telescopic rod (2) is fixedly connected to the center of the lower surface of the placement seat (1), and a pressure plate (3) is fixedly connected to the output end of the electric telescopic rod (2).

3. The labeling mechanism of a labeling machine according to claim 1, characterized in that: Mounting holes (5) are provided on both sides of the outer wall of the front end of the fixing plate (4).

4. The labeling mechanism of a labeling machine according to claim 1, characterized in that: An auxiliary rotating plate (10) is fixedly connected to the middle of the lower end of the main rotating plate (8).

5. The labeling mechanism of a labeling machine according to claim 4, characterized in that: The lower part of the outer wall of the front end of the auxiliary rotating plate (10) is rotatably connected to a second limiting roller (11).

6. The labeling mechanism of a labeling machine according to claim 1, characterized in that: A limiting block (12) is fixedly connected to one side of the outer wall of the rotating seat (7).

7. The labeling mechanism of a labeling machine according to claim 1, characterized in that: The limiting slider (16) slides on the inner wall of the limiting groove (21).

8. The labeling mechanism of a labeling machine according to claim 1, characterized in that: The outer wall of the threaded rod (17) is threaded with an adjusting nut (18) and a fastening nut (19).