A labeling device for plastic labels

CN224857283UActive Publication Date: 2026-10-16DONGGUAN DELONG PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202522544303.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-16
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]现有技术在塑料标签的贴标过程中,贴标物体表面常附着灰尘、碎屑等杂质,若直接贴标,易导致标签粘贴不牢、起泡、移位或脱落,影响产品外观与标识持久性,因此,需要一种能够在贴标前对物体表面进行有效清洁的贴标装置,以提升标签附着的可靠性和产品整体质量

Benefits of technology

[0013] 1. This utility model uses a roller brush assembly to physically clean the labeling surface, removing larger dust and adhering substances, and then uses a dust suction assembly to absorb fine dust or residual dust. This double cleaning ensures that the labeling surface is dust-free and free of impurities, effectively preventing labels from being applied poorly, bubbling, or falling off.

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Abstract

The utility model relates to a label sticking technical field, concretely is a kind of label sticking device for plastic label, the utility model includes base, and the upper end of base is fixed with pre-cleaning component and label sticking component, and conveying belt is installed in base, and conveying belt is located below pre-cleaning component and label sticking component, and pre-cleaning component includes rack, and rack is fixed on the upper end of base, and lifting plate is slidably installed in rack, and the upper end of rack is equipped with transmission component for driving lifting plate to lift, and the lower end of lifting plate is rotatably installed with rolling brush component, and the lower end of lifting plate is fixed with dust extraction component, and dust extraction component is located between rolling brush component and label sticking component;Physical cleaning is carried out to label sticking surface by rolling brush component, and larger dust and adherend are removed, then fine dust or residual dust is adsorbed by dust extraction component, double cleaning guarantees that label sticking surface is dust-free and impurity-free, effectively avoids label false sticking, blistering or falling off.
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Description

Technical Field

[0001] This utility model relates to the field of labeling, specifically a labeling device for plastic labels. Background Technology

[0002] Plastic labels are labels made primarily of plastic film or plastic sheets, used to identify, explain, or decorate items.

[0003] In the current process of applying plastic labels, dust, debris and other impurities often adhere to the surface of the object to be labeled. If the label is applied directly, it is easy to cause the label to not stick firmly, bubble, shift or fall off, affecting the appearance of the product and the durability of the label. Therefore, there is a need for a labeling device that can effectively clean the surface of the object before labeling, so as to improve the reliability of label adhesion and the overall quality of the product. Utility Model Content

[0004] The purpose of this invention is to provide a labeling device for plastic labels to solve the problems mentioned in the background art.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A labeling device for plastic labels includes a base. A pre-cleaning component and a labeling component are fixedly connected to the upper end of the base. A conveyor belt is installed inside the base and is located below the pre-cleaning component and the labeling component. The pre-cleaning component includes a frame, which is fixedly connected to the upper end of the base. A lifting plate is slidably installed inside the frame. A transmission component for driving the lifting plate to move up and down is provided at the upper end of the frame. A roller brush assembly is rotatably installed at the lower end of the lifting plate, and a dust suction assembly is fixedly connected to the lower end of the lifting plate. The dust suction assembly is located between the roller brush assembly and the labeling component.

[0007] Preferably, the roller brush assembly includes a fixing frame, which is fixedly connected to the lower end of the lifting plate. The roller brush is rotatably mounted on the lower end of the lifting plate. A cleaning motor is fixedly connected to one side of the fixing frame, and the output end of the cleaning motor is fixedly connected to the central axis of the roller brush.

[0008] Preferably, the dust collection assembly includes a dust collection chamber, which is fixedly connected to the lower end of the lifting plate via a bracket. A dust collection pipe is fixedly connected to the upper end of the dust collection chamber, and the dust collection pipe passes through the upper end of the frame, with a connector fixedly connected to the end of the dust collection pipe.

[0009] Preferably, the side wall of the frame is provided with slide groove 1, slide groove 2 and slide groove 3, the side wall of the lifting plate is fixedly connected with a slider, the slider slides in slide groove 2, both sides of the lifting plate are vertically fixed with toothed plates, the toothed plates are slidably connected to slide groove 1, and the fixed frame is slidably connected to slide groove 3.

[0010] Preferably, the transmission assembly includes a rotating shaft, which is rotatably mounted on the upper end of the frame. Adjusting gears are fixedly connected to both ends of the rotating shaft. The two sets of adjusting gears mesh with two sets of toothed plates respectively, and a drive assembly is provided on the upper end of the frame.

[0011] Preferably, the drive assembly includes a servo motor, which is fixedly connected to the upper end of the frame. A drive gear is fixedly connected to the output end of the servo motor, and a driven gear is fixedly connected to the rotating shaft. The drive gear and the driven gear mesh and transmit power.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model uses a roller brush assembly to physically clean the labeling surface, removing larger dust and adhering substances, and then uses a dust suction assembly to absorb fine dust or residual dust. This double cleaning ensures that the labeling surface is dust-free and free of impurities, effectively preventing labels from being applied poorly, bubbling, or falling off.

[0014] 2. This utility model, through the design of a lifting plate, allows for flexible adjustment of the height of the roller brush assembly and the dust collection assembly according to the height of the object, ensuring that objects of different heights can obtain a uniform and effective cleaning effect. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the labeling device of this utility model;

[0017] Figure 2 This is a schematic diagram of the pre-cleaning component of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the lifting plate structure of this utility model;

[0020] The attached figures are labeled as follows:

[0021] 1. Base; 2. Labeling assembly; 3. Frame; 4. Slide 1; 5. Slide 2; 6. Lifting plate; 7. Roller brush; 8. Fixing frame; 9. Cleaning motor; 10. Toothed plate; 11. Servo motor; 12. Drive gear; 13. Rotating shaft; 14. Driven gear; 15. Adjusting gear; 16. Slider; 17. Dust collection chamber; 18. Dust collection pipe; 19. Support; 20. Connector; 21. Conveyor belt; 22. Slide 3. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] A labeling device for plastic labels, such as Figures 1-4 As shown, the system includes a base 1, with a pre-cleaning component and a labeling component 2 fixedly connected to the upper end of the base 1. The labeling component 2 is existing technology and can use a commercially available fully automatic labeling head. The specific model can be selected according to the label type, such as the Keyence CV-X series visual labeling system. The pre-cleaning component and the labeling component 2 are arranged sequentially along the production line direction. A conveyor belt 21 is installed inside the base 1, located below the pre-cleaning component and the labeling component 2. The conveyor belt 21 carries objects sequentially through the pre-cleaning component and the labeling component 2. The pre-cleaning component includes a frame 3, which is fixedly connected to the upper end of the base 1. A lifting plate 6 is slidably installed inside the frame 3. The end is equipped with a transmission component for driving the lifting plate 6 to rise and fall. A roller brush assembly is rotatably mounted on the lower end of the lifting plate 6, and a dust collection assembly is fixedly connected to the lower end of the lifting plate 6. The dust collection assembly is located between the roller brush assembly and the labeling assembly 2. The transmission component drives the lifting plate 6 to rise and fall within the frame 3, so that the lifting plate 6 carries the roller brush assembly and the dust collection assembly to rise and fall. The height of the roller brush assembly and the dust collection assembly can be adjusted according to the height of the object to be labeled. The roller brush assembly physically cleans the labeling surface to remove larger dust and adhering objects, and then the dust collection assembly absorbs fine dust or residual dust. The double cleaning ensures that the labeling surface is dust-free and free of impurities, effectively preventing labels from being applied poorly, bubbling, or falling off.

[0024] The roller brush assembly includes a fixed frame 8, which is fixed to the lower end of the lifting plate 6. A roller brush 7 is rotatably mounted on the lower end of the lifting plate 6. A cleaning motor 9 (model TE5-710-1A) is fixed to one side of the fixed frame 8. The output end of the cleaning motor 9 is fixed to the central axis of the roller brush 7. The fixed frame 8 is slidably mounted to the frame 3. The cleaning motor 9 is fixed to the fixed frame 8. The lifting plate 6 drives the roller brush 7 to rise and fall, and the cleaning motor 9 drives the roller brush 7 to rotate, so that objects passing below are brushed to remove larger dust and adhering substances from the labeling surface.

[0025] The vacuuming assembly includes a vacuum chamber 17, which is fixed to the lower end of the lifting plate 6 via a bracket 19. A vacuum pipe 18 is fixedly connected to the upper end of the vacuum chamber 17. The vacuum pipe 18 passes through the upper end of the frame 3, and a connector 20 is fixedly connected to the end of the vacuum pipe 18.

[0026] After the labeling surface is cleaned, the dust on the surface is removed, but there may be residual dust. The connector 20 connects to an external industrial dust collector, and the dust on the labeling surface is sucked up through the suction pipe 18 and the suction chamber 17. With the help of the roller brush assembly, double cleaning ensures that the labeling surface is free of dust and impurities, effectively preventing labels from being applied poorly, bubbling, or falling off.

[0027] The side wall of the frame 3 is provided with slide groove 1 4, slide groove 2 5 and slide groove 3 22. The side wall of the lifting plate 6 is fixed with a slider 16, which slides in slide groove 2 5. Both sides of the lifting plate 6 are vertically fixed with toothed plates 10, which are slidably connected to slide groove 1 4. The fixed frame 8 is slidably connected to slide groove 3 22. The slider 16 slides with slide groove 2 5, which limits the lifting path of the lifting plate 6. The slide groove 1 4 limits the sliding path of the toothed plate 10. The fixed frame 8 allows the cleaning motor 9 to be located outside the frame 3.

[0028] The transmission assembly includes a rotating shaft 13, which is rotatably mounted on the upper end of the frame 3. Adjusting gears 15 are fixedly connected to both ends of the rotating shaft 13. The two sets of adjusting gears 15 mesh with two sets of toothed plates 10 respectively. A drive assembly is provided on the upper end of the frame 3. The drive assembly includes a servo motor 11 (model ECMA-C10602RS), which is fixedly connected to the upper end of the frame 3. A drive gear 12 is fixedly connected to the output end of the servo motor 11. A driven gear 14 is fixedly connected to the rotating shaft 13. The drive gear 12 and the driven gear 14 mesh with each other for transmission.

[0029] The output of the servo motor 11 drives the drive gear 12 to rotate, which in turn drives the driven gear 14 to rotate through meshing. This causes the rotating shaft 13 to drive the adjusting gear 15 to rotate, and the adjusting gear 15 meshes with the transmission toothed plate 10, causing the toothed plate 10 to drive the lifting plate 6 to rise and fall.

[0030] The working principle of the labeling device for plastic labels provided by this utility model is as follows:

[0031] Before labeling begins, the servo motor 11, through the drive gear 12 and driven gear 14, drives the rotating shaft 13 to rotate according to the labeling object adjustment device. The adjusting gear 15 on the rotating shaft 13 drives the toothed plates 10 on both sides, thereby lowering the entire lifting plate 6 to a preset height. This ensures that the bottom surface of the roller brush assembly and the dust collection assembly maintains an optimal working distance from the labeling surface of the workpiece on the conveyor belt 21. The conveyor belt 21 starts running, sending the workpiece into the pre-cleaning station. When the workpiece reaches below the roller brush assembly, the cleaning motor 9 starts, driving the roller brush 7 to rotate. The bristles of the roller brush 7 make full contact with the surface of the workpiece, sweeping away dust, debris, and other impurities attached to the labeling surface through physical friction. The workpiece cleaned by the roller brush then moves to the bottom of the dust collection assembly. Fine dust remaining on the surface of the workpiece or suspended in the air is sucked into the dust collection chamber 17 and discharged into the dust collection system through the dust collection pipe 18, ensuring that the labeling area is highly clean before entering the next station. This double cleaning ensures that the labeling surface is dust-free and free of impurities, effectively preventing labels from being applied poorly, bubbling, or falling off.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A labeling device for plastic labels, characterized in that, The system includes a base (1), with a pre-cleaning component and a labeling component (2) fixedly connected to the upper end of the base (1). A conveyor belt (21) is installed inside the base (1) and is located below the pre-cleaning component and the labeling component (2). The pre-cleaning component includes a frame (3), which is fixedly connected to the upper end of the base (1). A lifting plate (6) is slidably installed inside the frame (3). A transmission component for driving the lifting plate (6) to rise and fall is provided at the upper end of the frame (3). A roller brush component is rotatably installed at the lower end of the lifting plate (6), and a dust suction component is fixedly connected to the lower end of the lifting plate (6). The dust suction component is located between the roller brush component and the labeling component (2).

2. The labeling device for plastic labels according to claim 1, characterized in that, The roller brush assembly includes a fixed frame (8), which is fixed to the lower end of the lifting plate (6). A roller brush (7) is rotatably mounted on the lower end of the lifting plate (6). A cleaning motor (9) is fixed to one side of the fixed frame (8), and the output end of the cleaning motor (9) is fixed to the central axis of the roller brush (7).

3. The labeling device for plastic labels according to claim 1, characterized in that, The dust collection assembly includes a dust collection chamber (17), which is fixed to the lower end of the lifting plate (6) via a bracket (19). The upper end of the dust collection chamber (17) is connected to a dust collection pipe (18), which passes through the upper end of the frame (3) and has a connector (20) fixed to the end of the dust collection pipe (18).

4. The labeling device for plastic labels according to claim 2, characterized in that, The side wall of the frame (3) is provided with slide groove 1 (4), slide groove 2 (5) and slide groove 3 (22). The side wall of the lifting plate (6) is fixed with a slider (16), which slides in slide groove 2 (5). Both sides of the lifting plate (6) are vertically fixed with toothed plates (10), which are slidably connected to slide groove 1 (4). The fixed frame (8) is slidably connected to slide groove 3 (22).

5. A labeling device for plastic labels according to claim 4, characterized in that, The transmission assembly includes a rotating shaft (13), which is rotatably mounted on the upper end of the frame (3). Adjusting gears (15) are fixedly connected to both ends of the rotating shaft (13). The two sets of adjusting gears (15) mesh with two sets of toothed plates (10) respectively. A drive assembly is provided on the upper end of the frame (3).

6. A labeling device for plastic labels according to claim 5, characterized in that, The drive assembly includes a servo motor (11), which is fixed to the upper end of the frame (3). The output end of the servo motor (11) is fixed to a drive gear (12), and a driven gear (14) is fixed to the rotating shaft (13). The drive gear (12) and the driven gear (14) mesh and transmit power.