Automatic registration device for QR code self-adhesive labels
By designing the conveying, cutting, and cleaning components of the automatic registration device, the problem of uneven labeling caused by the misalignment of QR code self-adhesive labels on items was solved. This enabled neat labeling of multiple items and cleaning of the cutting blade, improving the standardization of label application and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GERUN LABEL PRINTING CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, the QR code self-adhesive labels may shift position during the transport of goods, resulting in uneven application and affecting the standardized labeling effect of multiple items.
An automatic alignment device was designed, comprising a conveying component, a cutting component, a limiting component, and a cleaning component. The cutting component moves to center and limit the position of the item, and the cleaning component cleans the adhesive residue on the cutting blade, ensuring the accuracy and cleanliness of label cutting and labeling.
It enables neat labeling of multiple items and cleaning of the cutting blade, prevents glue from hardening, and improves the standardization of label application and the lifespan of the equipment.
Smart Images

Figure CN224277925U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of QR code labels, and more specifically, to an automatic registration device for QR code self-adhesive labels. Background Technology
[0002] QR code self-adhesive labels are composite labels that combine QR code technology with self-adhesive label materials, primarily used for product information display and anti-counterfeiting verification. Their core feature is embedding product information, instructions for use, and other content into the label as a QR code, allowing users to scan the code for detailed information. Self-adhesive labels typically use paper or film as the face material, with adhesive coated on the back, allowing direct adhesion to various substrate surfaces.
[0003] Patent document CN213324129U discloses an automatic labeling device for QR code labels on medical supplies, including a base, a hydraulic cylinder above the base, a hydraulic rod above the hydraulic cylinder, a mounting frame above the hydraulic rod, a first slot on the upper surface of the mounting frame, a first buckle inside the first slot, a baffle above the first buckle, a drive motor behind the baffle, a gear in front of the drive motor, a conveyor belt outside the gear, a fixing frame above the base, and a labeling tube on the inner upper side of the fixing frame. The aforementioned application uses the labeling tube to affix QR code labels to items; however, when items are transported, their positions may shift, potentially resulting in messy labeling when affixing labels to multiple items, making it inconvenient to affix standardized labels to multiple items. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic registration device for QR code self-adhesive labels, solving the problems mentioned in the background section. To achieve the above objectives, this utility model employs the following technical solution: an automatic registration device for QR code self-adhesive labels includes a housing. A labeling device body is installed through the top of the housing. A labeling tube is located below the labeling device body. A conveying component is located below the labeling tube. A cutting component is located below the labeling tube. A limiting component is located on the right side of the labeling tube. The limiting component includes a swing arm, which is hinged to the top of the inner surface of the housing. A limiting plate is fixedly connected to the lower end of the swing arm. Two connecting arms are hinged to the outer surface of the swing arm. A lifting plate is hinged between the two connecting arms. A hydraulic component is provided between the lifting plate and the cutting component. A cleaning component is located below the cutting component.
[0005] Preferably, the conveying assembly includes a conveyor, and a first electric push rod is fixedly connected to the bottom of the conveyor, the first electric push rod being fixedly connected to the bottom of the inner surface of the housing.
[0006] Preferably, the cutting assembly includes a support plate, which is fixedly connected to the top of the inner surface of the housing, and a second electric push rod is fixedly connected to the lower end of the support plate, with a cutting blade fixedly connected to the right end of the second electric push rod.
[0007] Preferably, the hydraulic component includes a first hydraulic chamber, which is fixedly connected to the left side of the label tube. A first hydraulic rod is slidably connected to the inner surface of the first hydraulic chamber, and the first hydraulic rod is fixedly connected to the top of the cutting blade. A second hydraulic chamber is fixedly connected to the top of the inner surface of the outer shell. The second hydraulic chamber is connected to the first hydraulic chamber by a pipeline. A second hydraulic rod is slidably connected to the inner surface of the second hydraulic chamber, and the second hydraulic rod is fixedly connected to the top of the lifting plate.
[0008] Preferably, the cleaning component includes a support base, a cleaning block is disposed above the support base, a spring is elastically connected between the cleaning block and the support base, and a telescopic rod is fixedly connected to the left side of the support base and the bottom of the cutting blade.
[0009] Preferably, the cleaning assembly further includes a third hydraulic chamber, which is fixedly connected to the front of the support plate. A third hydraulic rod is slidably connected to the inner surface of the third hydraulic chamber. The third hydraulic rod is fixedly connected to the top of the cutting blade. A fourth hydraulic chamber is fixedly connected to the bottom of the cutting blade. The fourth hydraulic chamber is connected to the third hydraulic chamber by pipelines. A fourth hydraulic rod is slidably connected to the inner surface of the fourth hydraulic chamber. The fourth hydraulic rod is fixedly connected to the left side of the support base.
[0010] The advantages of this application are:
[0011] (1) This application cuts labels by setting a cutting component. When the cutting component moves, it can drive the hydraulic component to center the limiting component on the item to be labeled, which facilitates the neat labeling of multiple items.
[0012] (2) When the cutting component moves, the cleaning component will also be driven. When the cutting component completes one cutting return, the cleaning component will slide on the cutting blade to clean the self-adhesive on the label stuck on the cutting blade. This has the function of preventing the glue from solidifying on the cutting blade and causing the blade to become dull. Attached Figure Description
[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a partial structural schematic diagram of the present invention;
[0016] Figure 3 This is a right view of part of the structure of this utility model;
[0017] Figure 4 This is the utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0018] In the above diagram, 1. Outer shell; 2. Labeling equipment body; 3. Label tube; 4. Conveying assembly; 401. Conveyor; 402. First electric push rod; 5. Cutting assembly; 501. Support plate; 502. Second electric push rod; 503. Cutting blade; 6. Limiting assembly; 601. Swing arm; 602. Limiting plate; 603. Connecting arm; 604. Lifting plate; 7. Hydraulic components; 701. First hydraulic chamber; 702. First hydraulic rod; 703. Second hydraulic chamber; 704. Second hydraulic rod; 8. Cleaning assembly; 801. Support base; 802. Cleaning block; 803. Spring; 804. Telescopic rod; 805. Third hydraulic chamber; 806. Third hydraulic rod; 807. Fourth hydraulic chamber; 808. Fourth hydraulic rod. Detailed Implementation
[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative effort should fall within the scope of protection of the present application.
[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] Example 1
[0022] See Figures 1-4This embodiment provides an automatic registration device for QR code self-adhesive labels, including a housing 1. A labeling device body 2 is installed through the top of the housing 1. The labeling device body 2 can release QR code labels with self-adhesive labels through a labeling tube 3, which is the prior art. A labeling tube 3 is arranged below the labeling device body 2, and a conveying assembly 4 is arranged below the labeling tube 3. The conveying assembly 4 includes a conveyor 401, which is used to convey the items to be labeled. A first electric push rod 402 is fixedly connected to the bottom of the conveyor 401. The push rod 402 is fixedly connected to the bottom of the inner surface of the outer casing 1. A cutting assembly 5 is provided below the label tube 3. The cutting assembly 5 includes a support plate 501, which is fixedly connected to the top of the inner surface of the outer casing 1. A second electric push rod 502 is fixedly connected to the lower end of the support plate 501. A cutting blade 503 is fixedly connected to the right end of the second electric push rod 502. The cutting blade 503 includes a blade holder and a blade. A limit assembly 6 is provided on the right side of the label tube 3. The limit assembly 6 includes a swing arm 601, which is hinged to the top of the inner surface of the outer casing 1. A limiting plate 602 is fixedly connected to the lower end of the swing arm 601. There are two swing arms 601 and two limiting plates 602. A connecting arm 603 is hinged to the outer surface of the swing arm 601. There are two connecting arms 603. A lifting plate 604 is hinged between the two connecting arms 603. A hydraulic component 7 is provided between the lifting plate 604 and the cutting assembly 5. The hydraulic component 7 includes a first hydraulic chamber 701. The first hydraulic chamber 701 is fixedly connected to the left side of the label tube 3. Liquid is provided inside the first hydraulic chamber 701. A first hydraulic rod 702 is slidably connected to the surface of the cutting assembly 503. The first hydraulic rod 702 is fixedly connected to the top of the cutting blade 503. A second hydraulic chamber 703 is fixedly connected to the top of the inner surface of the outer casing 1. The second hydraulic chamber 703 is connected to the first hydraulic chamber 701 by pipelines. The second hydraulic chamber 703 and the first hydraulic chamber 701 are connected and communicated by hoses. A second hydraulic rod 704 is slidably connected to the inner surface of the second hydraulic chamber 703. The second hydraulic rod 704 is fixedly connected to the top of the lifting plate 604. A cleaning assembly 8 is provided below the cutting assembly 5.
[0023] In practical use, the above-mentioned equipment first transports the items to be labeled via conveyor 401. The first electric push rod 402 drives the conveyor 401 to rise and fall, bringing the items close to the labeling tube 3. Then, the labeling equipment body 2 releases a self-adhesive QR code label from the labeling tube 3 to label the items. At this point, the second electric push rod 502 is activated to extend it, causing the cutter 503 to move to the right to cut the QR code label. The rightward movement of the cutter 503 then drives the first hydraulic rod 702 to... The inner surface of the hydraulic chamber 701 slides to the right, and the first hydraulic rod 702 pushes the liquid in the first hydraulic chamber 701 to be injected into the second hydraulic chamber 703 through the hose. This pushes the second hydraulic rod 704 to extend downward from the second hydraulic chamber 703. The second hydraulic rod 704 drives the lifting plate 604 to descend. The lifting plate 604 pulls the connecting arm 603 to bring the two swing arms 601 closer to each other, thereby driving the limiting plate 602 to move towards the item, thereby centering and limiting the item so that it can be automatically aligned with the position where the item needs to be labeled when labeling multiple items.
[0024] Example 2
[0025] See Figures 1-4 Based on Embodiment 1, the cleaning component 8 includes a support base 801, which is L-shaped. A cleaning block 802 is disposed above the support base 801. A spring 803 is elastically connected between the cleaning block 802 and the support base 801. A telescopic rod 804 is fixedly connected to the left side of the support base 801 and the bottom of the cutting blade 503. The cleaning component 8 also includes a third hydraulic chamber 805, which is fixedly connected to the front of the support plate 501. A third hydraulic chamber 805 is slidably connected to the inner surface of the third hydraulic chamber 805. Hydraulic rod 806, the third hydraulic rod 806 is fixedly connected to the top of the cutting blade 503, the bottom of the cutting blade 503 is fixedly connected to the fourth hydraulic chamber 807, the inner surface of the fourth hydraulic chamber 807 is filled with liquid, the fourth hydraulic chamber 807 and the third hydraulic chamber 805 are connected by pipeline, the fourth hydraulic chamber 807 and the third hydraulic chamber 805 are connected and communicated by hose, the inner surface of the fourth hydraulic chamber 807 is slidably connected to the fourth hydraulic rod 808, the fourth hydraulic rod 808 is fixedly connected to the left side of the support base 801.
[0026] In practical use, when the cutting blade 503 moves to the right, it also drives the third hydraulic rod 806 to slide to the right within the third hydraulic chamber 805. The third hydraulic rod 806 draws liquid from the fourth hydraulic chamber 807, causing the fourth hydraulic rod 808 to slide to the left within the fourth hydraulic chamber 807. The fourth hydraulic rod 808 pulls the support base 801, causing the cleaning block 802 to move to the left. At this time, the cleaning block 802 slides at the bottom of the cutting blade 503, compressing the spring 803. When the cutting blade 503 completes one cut and moves back to the left, the third hydraulic rod 806 pushes liquid into the fourth hydraulic chamber 807, causing the fourth hydraulic rod 808 to slide to the right, which in turn pushes the support base 801 and the cleaning block 802 to move to the right. At this time, the spring 803 releases its elasticity, causing the cleaning block 802 to press against the cutting blade 503. The cleaning block 802 slides on the cutting blade 503, thereby cleaning the adhesive residue on the blade of the cutting blade 503.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic registration device for QR code self-adhesive labels, comprising a housing (1), characterized in that, The top of the outer shell (1) is fitted with a labeling device body (2), a labeling tube (3) is provided below the labeling device body (2), a conveying component (4) is provided below the labeling tube (3), a cutting component (5) is provided below the labeling tube (3), a limiting component (6) is provided on the right side of the labeling tube (3), the limiting component (6) includes a swing arm (601), the swing arm (601) is hinged to the top of the inner surface of the outer shell (1), a limiting plate (602) is fixedly connected to the lower end of the swing arm (601), a connecting arm (603) is hinged to the outer surface of the swing arm (601), there are two connecting arms (603), a lifting plate (604) is hinged between the two connecting arms (603), a hydraulic component (7) is provided between the lifting plate (604) and the cutting component (5), and a cleaning component (8) is provided below the cutting component (5).
2. The automatic registration device for QR code self-adhesive labels according to claim 1, characterized in that, The conveying assembly (4) includes a conveyor (401), and a first electric push rod (402) is fixedly connected to the bottom of the conveyor (401). The first electric push rod (402) is fixedly connected to the bottom of the inner surface of the outer shell (1).
3. The automatic registration device for QR code self-adhesive labels according to claim 2, characterized in that, The cutting assembly (5) includes a support plate (501), which is fixedly connected to the top of the inner surface of the outer shell (1). A second electric push rod (502) is fixedly connected to the lower end of the support plate (501), and a cutting blade (503) is fixedly connected to the right end of the second electric push rod (502).
4. The automatic registration device for QR code self-adhesive labels according to claim 3, characterized in that, The hydraulic component (7) includes a first hydraulic chamber (701), which is fixedly connected to the left side of the sleeve tube (3). A first hydraulic rod (702) is slidably connected to the inner surface of the first hydraulic chamber (701). The first hydraulic rod (702) is fixedly connected to the top of the cutting blade (503). A second hydraulic chamber (703) is fixedly connected to the top of the inner surface of the outer shell (1). The second hydraulic chamber (703) is connected to the first hydraulic chamber (701) by a pipeline. A second hydraulic rod (704) is slidably connected to the inner surface of the second hydraulic chamber (703). The second hydraulic rod (704) is fixedly connected to the top of the lifting plate (604).
5. The automatic registration device for QR code self-adhesive labels according to claim 4, characterized in that, The cleaning component (8) includes a support base (801), a cleaning block (802) is provided above the support base (801), a spring (803) is elastically connected between the cleaning block (802) and the support base (801), and a telescopic rod (804) is fixedly connected to the left side of the support base (801) and the bottom of the cutting blade (503).
6. The automatic registration device for QR code self-adhesive labels according to claim 5, characterized in that, The cleaning assembly (8) further includes a third hydraulic chamber (805), which is fixedly connected to the front of the support plate (501). A third hydraulic rod (806) is slidably connected to the inner surface of the third hydraulic chamber (805). The third hydraulic rod (806) is fixedly connected to the top of the cutter (503). A fourth hydraulic chamber (807) is fixedly connected to the bottom of the cutter (503). A pipeline is connected between the fourth hydraulic chamber (807) and the third hydraulic chamber (805). A fourth hydraulic rod (808) is slidably connected to the inner surface of the fourth hydraulic chamber (807). The fourth hydraulic rod (808) is fixedly connected to the left side of the support base (801).