Apparatus and method for continuous placement of security labels
By bending the release paper on the far right of the feeding plate and using a vacuum suction cup to adsorb the label, the problem of low efficiency in existing labeling machines is solved, enabling continuous placement and accurate application of labels, thus improving efficiency and accuracy.
Patent Information
- Application Number
- CN202310502396.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-05-06
AI Technical Summary
Existing labeling machines cannot continuously place labels, resulting in low efficiency. Furthermore, the excessive adhesion between the adhesive and release paper makes it difficult to guarantee accuracy when removing labels.
By bending the release paper into an acute angle on the far right of the feeding plate, the label is made to adhere to the vacuum suction cup, and the vacuum suction cup is used to adsorb the label. Combined with the action of the telescopic rod, the label can be continuously removed and attached.
It improved the success rate of label removal, increased the accuracy of label application, and enabled simultaneous labeling of two workpieces by setting up two sets of labeling components, significantly improving efficiency.
Smart Images

Figure CN116534397B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of anti-counterfeiting label technology, specifically to a device and method for the continuous placement of anti-counterfeiting labels. Background Technology
[0002] Modern labels are tools used to identify product targets and categories or contents, facilitating the search and location of desired items. In the printing industry, labels are mostly printed materials used to identify relevant information about products, and most have adhesive backing. However, some labels are printed without adhesive backing and can still be called labels.
[0003] Existing labeling machines cannot be placed continuously, resulting in low efficiency. Furthermore, when picking up labels, the excessive adhesion between the adhesive and the release paper can cause labels to fail to be removed, making it difficult to guarantee accuracy. Summary of the Invention
[0004] To address the shortcomings mentioned in the background art, the present invention aims to provide a device and method for continuous placement of anti-counterfeiting labels. The release paper is bent into an acute angle at the far right of the picking plate. At this point, the portion of the label that extends beyond the far right of the picking plate and is adhered to the vacuum suction cup will lift up and detach from the release paper. Then, negative pressure is applied inside the vacuum suction cup to adhere the label. Next, the second telescopic rod retracts, first lifting the lifted portion of the label. This effectively ensures the success rate of removing the label from the release paper and increases the accuracy of label application.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A device for continuous placement of anti-counterfeiting labels includes a working chamber, a drive box inside the working chamber, placement shafts symmetrically arranged on the front and rear sides of the drive box for placing label rolls, compression rollers on both the front and rear sides of the drive box, and material-taking plates on both the front and rear sides of the drive box, the top of the material-taking plates being parallel to the horizontal plane. Labeling components are symmetrically arranged on the front and rear sides of the drive box above the material-taking plates, and bending and gathering components are symmetrically arranged on the front and rear sides of the drive box below the material-taking plates.
[0007] As a preferred embodiment of the present invention, the working chamber has openings on both the front and rear sides, and a working plate is fixedly connected between the two openings.
[0008] In a preferred embodiment of the present invention, the labeling assembly includes a slide rail, a slider, a hydraulic cylinder, and a first telescopic rod. The hydraulic cylinder is fixedly mounted on a drive box, the slide rail is fixedly mounted on the drive box, and the slide rail is slidably connected to the slider. The output end of the hydraulic cylinder is fixedly connected to the slider. The first telescopic rod is fixedly mounted on the bottom end of the slider. The output end of the first telescopic rod is rotatably connected to a vacuum suction cup via a hinge. A second telescopic rod is movably mounted between the output end of the first telescopic rod and the end of the vacuum suction cup away from the first telescopic rod. The telescopic rod is used to drive the vacuum suction cup to rotate around the connection between the vacuum suction cup and the first telescopic rod.
[0009] In a preferred embodiment of the present invention, the bending and gathering assembly includes a gathering rod, and a driving device is fixedly installed inside the drive box. The driving device is used to drive the gathering rod to rotate, and the gathering rod is used to wind up the release paper with the label removed. Arc-shaped holes are provided on both the front and rear sides of the drive box, and the gathering rod passes through the gathering rod. The arc-shaped hole is part of a circular path formed by rotating with the rightmost point of the material taking plate as the center point and the distance between the rightmost point of the material taking plate and the gathering rod as the radius.
[0010] As a preferred embodiment of the present invention, one end of the slider is fixedly connected to a connecting arm, which is used to maintain the linkage between the slider and the retracting rod.
[0011] A method for continuously placing anti-counterfeiting labels, the method comprising the following steps:
[0012] S1, Pre-processing: Install the label roll on the placement shaft, then pull out a portion of the blank release paper without labels and pass it through the top of the extrusion roller and the feeding plate, and finally wrap and fix it on the gathering rod. Pass the external conveyor belt through the opening of the work chamber, and place the workpiece to be labeled onto the work plate from the opening.
[0013] S2, Material Picking: Power on the drive device to drive the retracting rod to roll up the release paper. When the release paper with the label is fed onto the picking plate and part of the label passes the far right of the picking plate, the vacuum suction cup is lowered to adhere to the label. The slider is moved closer to the picking plate. As the slider moves vertically above the picking plate, it will drive the connecting arm to push the retracting rod, causing the retracting rod to slide in the arc-shaped hole, thereby bending the release paper into an acute angle at the far right of the picking plate. At this time, the part of the label that has passed the far right of the picking plate and is adhered to the vacuum suction cup will lift up and detach from the release paper. Then, negative pressure is applied inside the vacuum suction cup to adsorb the label. Then, the second telescopic rod retracts, first lifting the part of the label that has lifted up. After the label is completely detached from the release paper, the second telescopic rod returns to its original position.
[0014] S3, label application: Raise the vacuum suction cup and label, the hydraulic cylinder pushes the vacuum suction cup above the work plate, and the first telescopic rod extends until the label is attached to the workpiece. The two sets of label application components can label two workpieces simultaneously.
[0015] The beneficial effects of this invention are as follows:
[0016] 1. In this invention, the release paper is bent into an acute angle at the far right of the picking plate. At this time, the part of the label that is attached to the vacuum suction cup that goes beyond the far right of the picking plate will be lifted up and separated from the release paper. Then, negative pressure is applied to the inside of the vacuum suction cup to adsorb the label. Then, the second telescopic rod retracts to lift up the part of the label that has been lifted up. The success rate of removing the label from the release paper can be effectively guaranteed, and the accuracy of labeling is increased.
[0017] 2. This invention, by setting up two sets of labeling components, can label two workpieces simultaneously. During the workpiece transfer process, the labels can be removed at the same time, saving a lot of waiting time and significantly improving efficiency. Attached Figure Description
[0018] The invention will now be further described with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the working chamber in this invention;
[0021] Figure 3 This is a top view of the interior of the working chamber in this invention;
[0022] Figure 4 This is a schematic diagram of the cooperation between the vacuum suction cup and the material handling plate in this invention.
[0023] In the picture:
[0024] 1. Working chamber; 2. Drive box; 3. Placement shaft; 4. Extrusion roller; 5. Material picking plate; 6. Labeling assembly; 7. Bending and gathering assembly; 8. Opening; 9. Working plate; 10. Slide rail; 11. Slider; 12. Hydraulic cylinder; 13. First telescopic rod; 14. Vacuum suction cup; 15. Second telescopic rod; 16. Gathering rod; 17. Drive device; 18. Arc-shaped hole; 19. Connecting arm. Detailed Implementation
[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] In the description of this invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.
[0027] like Figures 1-4 As shown, a device for continuous placement of anti-counterfeiting labels includes a working chamber 1, a drive box 2 inside the working chamber 1, placement shafts 3 symmetrically arranged on the front and rear sides of the drive box 2 for placing label rolls, extrusion rollers 4 on both the front and rear sides of the drive box 2, and material picking plates 5 on both the front and rear sides of the drive box 2. The top of the material picking plates 5 is parallel to the horizontal plane, labeling components 6 symmetrically arranged on the front and rear sides of the drive box 2 above the material picking plates 5, and bending and gathering components 7 symmetrically arranged on the front and rear sides of the drive box 2 below the material picking plates 5.
[0028] As a preferred embodiment of the present invention, the working chamber 1 has openings 8 on both the front and rear sides, and a working plate 9 is fixedly connected between the two openings 8.
[0029] As a preferred embodiment of the present invention, the labeling assembly 6 includes a slide rail 10, a slider 11, a hydraulic cylinder 12, and a first telescopic rod 13. The hydraulic cylinder 12 is fixedly mounted on the drive box 2, the slide rail 10 is fixedly mounted on the drive box 2, the slide rail 10 is slidably connected to the slider 11, the output end of the hydraulic cylinder 12 is fixedly connected to the slider 11, the first telescopic rod 13 is fixedly mounted on the bottom end of the slider 11, the output end of the first telescopic rod 13 is rotatably connected to a vacuum suction cup 14 via a hinge, and a second telescopic rod 15 is movably mounted between the output end of the first telescopic rod 13 and the end of the vacuum suction cup 14 away from the first telescopic rod 13. The telescopic rod is used to drive the vacuum suction cup 14 to rotate around the connection between the vacuum suction cup 14 and the first telescopic rod 13.
[0030] As a preferred embodiment of the present invention, the bending and gathering assembly 7 includes a gathering rod 16. A driving device 17 is fixedly installed inside the drive box 2. The driving device 17 is used to drive the gathering rod 16 to rotate. The gathering rod 16 is used to wind up the release paper with the label removed. Arc-shaped holes 18 are provided on both the front and rear sides of the drive box 2. The gathering rod 16 passes through the gathering rod 16. The arc-shaped hole 18 is part of a circular path formed by rotating with the rightmost point of the material taking plate 5 as the center point and the distance between the rightmost point of the material taking plate 5 and the gathering rod 16 as the radius.
[0031] As a preferred embodiment of the present invention, a connecting arm 19 is fixedly connected to one end of the slider 11, and the connecting arm 19 is used to maintain the linkage between the slider 11 and the retracting rod 16.
[0032] A method for continuously placing anti-counterfeiting labels, the method comprising the following steps:
[0033] S1, Pre-processing: Install the label roll on the placement shaft 3, then pull out a portion of the blank release paper without labels and pass it through the top of the extrusion roller 4 and the material taking plate 5, and finally wrap and fix it on the gathering rod 16. Pass the external conveyor belt through the opening 8 of the working chamber 1, and place the workpiece to be labeled onto the working plate 9 from the opening 8.
[0034] S2, Material Picking: Power on the drive device 17 to drive the retracting rod 16 to roll up the release paper. When the release paper with the label is fed onto the picking plate 5 and part of the label passes the far right of the picking plate 5, the vacuum suction cup 14 is lowered to adhere to the label. The slider 11 is moved closer to the picking plate 5. As the slider 11 moves to the vertical position above the picking plate 5, it will drive the connecting arm 19 to push the retracting rod 16, causing the retracting rod 16 to slide in the arc hole 18, thereby bending the release paper into an acute angle at the far right of the picking plate 5. At this time, the part of the label that has passed the far right of the picking plate 5 and is adhered to the vacuum suction cup 14 will be lifted up and detached from the release paper. Then, negative pressure is applied inside the vacuum suction cup 14 to adsorb the label. Then, the second telescopic rod 15 retracts, first lifting the part of the label that has been lifted up. After the label is completely separated from the release paper, the second telescopic rod 15 returns to its original position.
[0035] S3, labeling: raise vacuum suction cup 14 and label, hydraulic cylinder 12 pushes vacuum suction cup 14 above the work plate, first telescopic rod 13 extends until the label is attached to the workpiece, the two sets of labeling components 6 can label two workpieces at the same time.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and simple improvements made on the substantive content of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for continuously placing anti-counterfeiting labels, characterized in that, The device includes a working chamber (1), a drive box (2) is provided inside the working chamber (1), and placement shafts (3) are symmetrically arranged on the front and rear sides of the drive box (2). The placement shafts (3) are used to place label rolls. Squeeze rollers (4) are provided on both the front and rear sides of the drive box (2). Picking plates (5) are provided on both the front and rear sides of the drive box (2). The top of the picking plate (5) is parallel to the horizontal plane. Labeling components (6) are symmetrically arranged on both the front and rear sides of the drive box (2) and above the picking plate (5). Bending and gathering components (7) are symmetrically arranged on both the front and rear sides of the drive box (2) and below the picking plate (5). Openings (8) are provided on both the front and rear sides of the working chamber (1). A working plate (9) is fixedly connected between the two openings (8). The labeling assembly (6) includes a slide rail (10), a slider (11), a hydraulic cylinder (12), and a first telescopic rod (13). The hydraulic cylinder (12) is fixedly installed on the drive box (2). The slide rail (10) is fixedly installed on the drive box (2). The slide rail (10) is slidably connected to the slider (11). The output end of the hydraulic cylinder (12) is fixedly connected to the slider (11). The first telescopic rod (13) is fixedly installed at the bottom end of the slider (11). The output end of the first telescopic rod (13) is rotatably connected to a vacuum suction cup (14) via a hinge. A second telescopic rod (15) is movably installed between the output end of the first telescopic rod (13) and the end of the vacuum suction cup (14) away from the first telescopic rod (13). The telescopic rod is used to drive the vacuum suction cup (14) to rotate around the connection between the vacuum suction cup (14) and the first telescopic rod (13). The bending and gathering assembly (7) includes a gathering rod (16). A driving device (17) is fixedly installed inside the drive box (2). The driving device (17) is used to drive the gathering rod (16) to rotate. The gathering rod (16) is used to roll up the release paper with the label removed. Arc-shaped holes (18) are opened on both the front and rear sides of the drive box (2). The gathering rod (16) passes through the gathering rod (16). The arc-shaped hole (18) is part of a circular path formed by rotating with the rightmost point of the material taking plate (5) as the center point and the distance between the rightmost point of the material taking plate (5) and the gathering rod (16) as the radius. One end of the slider (11) is fixedly connected to a connecting arm (19), which is used to maintain the linkage between the slider (11) and the retracting rod (16).
2. A method for continuously placing anti-counterfeiting labels, comprising the apparatus for continuously placing anti-counterfeiting labels as described in claim 1, characterized in that, The method includes the following steps: S1, Pre-processing: Install the label roll on the placement shaft (3), then pull out a portion of the blank release paper without labels and pass it through the top of the extrusion roller (4) and the material taking plate (5), and finally wrap and fix it on the gathering rod (16). Pass the external conveyor belt through the opening (8) of the work chamber (1), and place the workpiece to be labeled onto the work plate (9) from the opening (8). S2, Material Picking: Power on the drive device (17) to drive the winding rod (16) to roll up the release paper. When the release paper with the label is conveyed to the picking plate (5) and part of the label passes the far right of the picking plate (5), the vacuum suction cup (14) is lowered to adhere to the label. The slider (11) is moved closer to the picking plate (5). As the slider (11) moves to the vertical position above the picking plate (5), it will drive the connecting arm (19) to push the winding rod (16), thus winding the release paper. The rod (16) slides in the arc hole (18), thereby bending the release paper into an acute angle on the far right of the picking plate (5). At this time, the part of the label that is attached to the vacuum suction cup (14) that crosses the far right of the picking plate (5) will be lifted up and separated from the release paper. Then, negative pressure is applied to the inside of the vacuum suction cup (14) to adsorb the label. Then the second telescopic rod (15) retracts, first lifting up the part of the label that is lifted up. When the label is completely separated from the release paper, the second telescopic rod (15) returns to its original position. S3, labeling, raise the vacuum suction cup (14) and label, the hydraulic cylinder (12) pushes the vacuum suction cup (14) above the work plate, the first telescopic rod (13) extends until the label is attached to the workpiece, the two sets of labeling components (6) can label two workpieces at the same time.
Citation Information
Patent Citations
Automatic labeling machine
CN111572932A