Printing machine with high-speed labeling function

By designing a high-speed labeling printing machine, and utilizing a drive motor and a recycling motor drive system, continuous label feeding and precise label peeling are achieved. This solves the problem of traditional labeling machines needing to stop for adjustments when changing label content, thus improving production efficiency and printing quality.

CN223972920UActive Publication Date: 2026-03-06DALIAN LIANYING PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional labeling machines require downtime for equipment adjustments and label replacements when label content is changed, leading to decreased production efficiency.

Method used

A high-speed labeling printing machine was designed. A drive motor drives a rotating disk to move a rotating rod and a moving block in reciprocating motion to achieve uniform label printing. A recycling motor drives a bottom paper recycling roller to achieve continuous label conveying and peeling. The combination of slider and slide bar ensures efficient label conveying and accurate peeling.

Benefits of technology

It achieves high efficiency, uniformity, and high precision in label printing, reduces equipment downtime, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of labeling machines, and discloses a printing machine with a high-speed labeling function, which comprises a worktable, a vertical plate is fixedly connected to the top of the worktable, an unwinding component is rotatably connected to the outside of the vertical plate, and a driving motor is fixedly connected to one side, far away from the unwinding component, of the vertical plate. The output end of the driving motor is fixedly connected with a rotating disc, the end, away from the driving motor, of the rotating disc is fixedly connected with a rotating rod, a moving block is arranged outside the rotating rod, the top of the moving block is fixedly connected with a connecting rod, and sliding blocks are fixedly connected to the outer portion of the moving block and the outer portion of the connecting rod. In the working process, the driving motor drives the rotating rod to enable the printing plate to reciprocate to achieve label printing, and the recycling motor drives the backing paper recycling roller to complete label conveying and backing paper recycling. According to the printing machine, through reasonable structural design, efficient and uniform label printing, automatic label conveying and backing paper recycling are achieved, and the labeling printing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of labeling machine technology, and in particular to a printing machine with high-speed labeling function. Background Technology

[0002] Labeling machines are widely used automated equipment in product packaging processes. Their main function is to accurately affix labels to various products or packaging containers, covering multiple industries such as food, beverages, pharmaceuticals, and cosmetics. Through high-speed and high-precision operation, labeling machines ensure fast and accurate label application to the surfaces of bottles, cans, boxes, and other products on the production line. Modern labeling machines are typically equipped with intelligent functions such as automatic adjustment, label detection, and fault alarms, which effectively improve production efficiency, reduce manual operation, and ensure the neatness and accuracy of labels.

[0003] Depending on the specific needs, labeling machines can be configured with various labeling methods, such as side labeling, top labeling, and full-bottle labeling, to meet the requirements of different products and production lines. However, traditional labeling machines typically require downtime for equipment adjustments and label replacements when changing label content. This operation is cumbersome and time-consuming, leading to decreased production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a printing machine with high-speed labeling function, which aims to improve the problem that existing labeling machines usually need to stop for equipment adjustment and label replacement when changing label content. Such operations are cumbersome and time-consuming, leading to a decrease in production efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a printing machine with high-speed labeling function, comprising a worktable, a vertical plate fixedly connected to the top of the worktable, an unwinding assembly rotatably connected to the outside of the vertical plate, a drive motor fixedly connected to the vertical plate away from the unwinding assembly, a rotating disk fixedly connected to the output end of the drive motor, a rotating rod fixedly connected to the end of the rotating disk away from the drive motor, a moving block provided outside the rotating rod, a connecting rod fixedly connected to the top of the moving block, sliders fixedly connected to the outside of both the moving block and the connecting rod, the inside of the sliders slidably connected to the outside of the sliding rod, and a recycling assembly fixedly connected to the outside of the worktable.

[0006] Furthermore, the unwinding assembly includes a plurality of label guide rollers and a label unwinding roller, the plurality of label guide rollers being rotatably connected to the outside of the worktable and the upright plate respectively, and the label unwinding roller being rotatably connected to the outside of the upright plate.

[0007] Furthermore, the recycling assembly includes a recycling motor, a bottom paper recycling roller, and a bottom paper guide roller. The recycling motor is fixedly connected inside the worktable, and the output end of the recycling motor is fixedly connected to the bottom paper recycling roller. The bottom paper guide roller is rotatably connected to the outside of the worktable.

[0008] Furthermore, the bottom end of the slide rod is fixedly connected to the outside of the L-shaped plate, and the side of the L-shaped plate closest to the drive motor is fixedly connected to the outside of the upright plate.

[0009] Furthermore, the top end of the slide rod is fixedly connected to the inside of the mounting bracket, and the bottom end of the mounting bracket is fixedly connected to the top of the L-shaped plate.

[0010] Furthermore, a fixing plate and a label peeling plate are fixedly connected to the outside of the workbench, with the label peeling plate positioned on top of the fixing plate.

[0011] Furthermore, a printing plate is fixedly connected to the top of the connecting rod.

[0012] Furthermore, the L-shaped plate and the upright plate are fixedly connected by a guide plate.

[0013] This utility model has the following beneficial effects:

[0014] In this invention, when label printing is required, the drive motor is first started, which drives the rotating rod via the rotating disk, thereby causing the moving block to reciprocate up and down. As the moving block rises and falls, the connecting rod moves synchronously, driving the printing plate to reciprocate, thus achieving uniform printing on the labels that have passed through the guide plate. In this way, the entire process ensures efficient and uniform label printing.

[0015] In this invention, by starting the recycling motor, the backing paper recycling roller begins to rotate. The backing paper, through the recycling roller, drives the label unwinding roller, thereby conveying the label. The label passes through the label guide roller on the upright plate and is guided to the bottom of the guide plate, entering the printing area for printing. After printing, the label continues to move through the label guide roller until it reaches the fixed plate position. Here, the label cooperates with the peeling plate to complete the label peeling. The peeled label is removed, and the backing paper continues to move through the backing paper guide roller, finally being recycled through the backing paper recycling roller. Attached Figure Description

[0016] Figure 1 A perspective view of a printing machine with high-speed labeling function proposed in this utility model;

[0017] Figure 2 This is a rear view of a printing machine with high-speed labeling function proposed in this utility model;

[0018] Figure 3This is a partial structural diagram of a printing machine with high-speed labeling function proposed in this utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of a partial recycling component of a printing press with high-speed labeling function proposed in this utility model.

[0021] Legend:

[0022] 1. Workbench; 2. Vertical plate; 3. Unwinding assembly; 301. Label guide roller; 302. Label unwinding roller; 4. Recycling assembly; 401. Recycling motor; 402. Backing paper recycling roller; 403. Backing paper guide roller; 5. Guide plate; 6. L-shaped plate; 7. Drive motor; 8. Rotary disk; 9. Rotating rod; 10. Moving block; 11. Sliding block; 12. Sliding rod; 13. Mounting frame; 14. Connecting rod; 15. Printing plate; 16. Fixing plate; 17. Label peeling plate. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-4 This utility model provides an embodiment of a printing machine with high-speed labeling function, including a worktable 1, a vertical plate 2 fixedly connected to the top of the worktable 1, an unwinding assembly 3 rotatably connected to the outside of the vertical plate 2, a drive motor 7 fixedly connected to the vertical plate 2 away from the unwinding assembly 3, a rotating disk 8 fixedly connected to the output end of the drive motor 7, a rotating rod 9 fixedly connected to the end of the rotating disk 8 away from the drive motor 7, a moving block 10 provided outside the rotating rod 9, a connecting rod 14 fixedly connected to the top of the moving block 10, a printing plate 15 fixedly connected to the top of the connecting rod 14, sliders 11 fixedly connected to the outside of both the moving block 10 and the connecting rod 14, the inside of the sliders 11 being slidably connected to the outside of the sliding rod 12, and a recycling assembly 4 fixedly connected to the outside of the worktable 1.

[0025] The upright plate 2 is used to mount the unwinding assembly 3 and the printing device, while the drive motor 7 in the printing device drives the rotating disk 8 to rotate. The rotating disk 8 drives the moving block 10 to reciprocate through the rotating rod 9, and the moving block 10 has a groove for mounting the rotating rod 9. While the moving block 10 moves, the connecting rod 14 also moves accordingly, and is limited in movement by the cooperation of the slider 11 and the sliding rod 12, thereby preventing the moving block 10 from deviating from the predetermined trajectory. The movement of the connecting rod 14 in turn drives the printing plate 15 to reciprocate, so that the label can be printed evenly.

[0026] Reference Figure 1 , Figure 2 and Figure 5 The unwinding assembly 3 includes multiple label guide rollers 301 and label unwinding rollers 302. The multiple label guide rollers 301 are rotatably connected to the outside of the workbench 1 and the upright plate 2, respectively. The label unwinding rollers 302 are rotatably connected to the outside of the upright plate 2. The recycling assembly 4 includes a recycling motor 401, a bottom paper recycling roller 402 and a bottom paper guide roller 403. The recycling motor 401 is fixedly connected to the inside of the workbench 1. The output end of the recycling motor 401 is fixedly connected to the bottom paper recycling roller 402. The bottom paper guide roller 403 is rotatably connected to the outside of the workbench 1. A fixed plate 16 and a label peeling plate 17 are fixedly connected to the outside of the workbench 1, respectively. The label peeling plate 17 is set on the top of the fixed plate 16.

[0027] The main function of the label guide roller 301 is to guide the transport of the label and backing paper, while the label unwind roller 302 is used to mount the label and backing paper. The backing paper recovery roller 402 is driven to rotate by the recovery motor 401. The backing paper recovery roller 402 drives the backing paper, thereby causing the label unwind roller 302 to start rotating, completing the label unwinding operation. The backing paper guide roller 403 is responsible for guiding the recovered backing paper for smooth transport. The fixing plate 16 and the peeling plate 17 are tightly fitted together to precisely peel the label from the backing paper, ensuring that the label can be separated cleanly and completely.

[0028] Reference Figures 1-4 The bottom end of the slide rod 12 is fixedly connected to the outside of the L-shaped plate 6. The side of the L-shaped plate 6 closest to the drive motor 7 is fixedly connected to the outside of the upright plate 2. The top end of the slide rod 12 is fixedly connected to the inside of the mounting bracket 13. The bottom of the mounting bracket 13 is fixedly connected to the top of the L-shaped plate 6. The L-shaped plate 6 and the upright plate 2 are fixedly connected by the guide plate 5.

[0029] The main function of the L-shaped plate 6 is to mount the guide plate 5, the mounting bracket 13, and the slide bar 12. The guide plate 5 guides the accurate feeding of the label and backing paper, while the slide bar 12, in conjunction with the slider 11, guides the printing plate 15, ensuring the stability and precise movement of the printing plate 15 throughout the printing process. This design effectively improves the stability and operating efficiency of the printing press, ensuring high precision and consistency in label printing.

[0030] Working principle: During use, after starting the recycling motor 401, the bottom paper recycling roller 402 begins to rotate. The bottom paper drives the label unwinding roller 302 through the recycling roller, thereby realizing continuous label feeding. The label passes through the label guide roller 301 on the upright plate 2 and is guided to the bottom of the guide plate 5, accurately entering the printing area for printing.

[0031] When label printing is required, the drive motor 7 is activated, which drives the rotating disk 8 to rotate, thereby moving the rotating rod 9 and ultimately causing the moving block 10 to reciprocate up and down. As the moving block 10 rises and falls, the connecting rod 14 moves synchronously, driving the printing plate 15 to reciprocate, thus printing the label on the bottom of the guide plate 5. This action ensures uniform and precise printing on the label surface, especially for labels passing through the guide plate 5, guaranteeing high efficiency and uniformity in printing, thereby improving printing quality during the production process.

[0032] After printing, the label continues to move via the label guide roller 301 until it reaches the fixed plate 16. Here, the label engages with the peeling plate 17, and the label is peeled off through precise control. The peeled label is removed and discharged via a subsequent conveying device, while the backing paper continues to move via the backing paper guide roller 403 and is eventually collected by the backing paper recycling roller 402, completing the entire recycling process.

[0033] 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 printing machine with high-speed labeling function, comprising a workbench (1) and an L-shaped plate (6), characterized in that: The top of the workbench (1) is fixedly connected with a vertical plate (2), the outer part of the vertical plate (2) is rotatably connected with a unwinding assembly (3), the vertical plate (2) is fixedly connected with a drive motor (7) away from the unwinding assembly (3), the output end of the drive motor (7) is fixedly connected with a rotating disc (8), one end of the rotating disc (8) away from the drive motor (7) is fixedly connected with a rotating rod (9), the outer part of the rotating rod (9) is provided with a moving block (10), the top of the moving block (10) is fixedly connected with a connecting rod (14), the outer part of the moving block (10) and the connecting rod (14) is fixedly connected with a sliding block (11), the inner part of the sliding block (11) is slidably connected with the outer part of a sliding rod (12), the outer part of the workbench (1) is fixedly connected with a recycling assembly (4).

2. The printing machine with high-speed labeling function according to claim 1, characterized in that: The unwinding assembly (3) comprises a plurality of label guide rollers (301) and a label unwinding roller (302), the plurality of label guide rollers (301) are rotatably connected with the outer part of the workbench (1) and the vertical plate (2) respectively, and the label unwinding roller (302) is rotatably connected with the outer part of the vertical plate (2).

3. The printing machine with high-speed labeling function according to claim 1, characterized in that: The recycling assembly (4) comprises a recycling motor (401), a base paper recycling roller (402) and a base paper guide roller (403), the recycling motor (401) is fixedly connected with the inner part of the workbench (1), the output end of the recycling motor (401) is fixedly connected with the base paper recycling roller (402), and the base paper guide roller (403) is rotatably connected with the outer part of the workbench (1).

4. The printing machine with high-speed labeling function according to claim 1, characterized in that: The bottom end of the sliding rod (12) is fixedly connected with the outer part of the L-shaped plate (6), and the side of the L-shaped plate (6) close to the drive motor (7) is fixedly connected with the outer part of the vertical plate (2).

5. The printing machine with high-speed labeling function according to claim 1, characterized in that: The top end of the sliding rod (12) is fixedly connected with the inner part of the mounting frame (13), and the bottom of the mounting frame (13) is fixedly connected with the top of the L-shaped plate (6).

6. The printing machine with high-speed labeling function according to claim 1, characterized in that: The outer part of the workbench (1) is fixedly connected with a fixed plate (16) and a label stripping plate (17) respectively, and the label stripping plate (17) is arranged on the top of the fixed plate (16).

7. The printing machine with high-speed labeling function according to claim 1, characterized in that: The top of the connecting rod (14) is fixedly connected with a printing plate (15).

8. The printing machine with high speed labeling function according to claim 4, characterized in that: The L-shaped plate (6) and the vertical plate (2) are fixedly connected through a guide plate (5).