Labelled printed product die cutter

By using an electric slide rail and a servo motor-driven positive and negative threaded rod system, combined with a centering component and a mounting component, the problem of cutting errors caused by inconsistent widths in label printing die-cutting machines is solved. This enables precise centering and multi-directional cutting of label printing materials, improving cutting quality and convenience.

CN224323237UActive Publication Date: 2026-06-05NINGXIA DIANTONG INFORMATION IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA DIANTONG INFORMATION IND CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-05

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  • Figure CN224323237U_ABST
    Figure CN224323237U_ABST
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Abstract

The utility model relates to label printing product processing technical field, proposed label printing product die -cutting machine, including die -cutting machine body, fixedly connected in the controller of die -cutting machine body top one side, one side in the die -cutting machine body is provided with electric sliding rail, the surface sliding connection of electric sliding rail has electric sliding block, the bottom fixedly connected with cutting knife of electric sliding block, the die -cutting machine body inner wall rotation is connected with the rotary bar of one side of electric sliding rail, the surface sliding connection of rotary bar has hob, the installation groove of setting in the back one side of die -cutting machine body, the back of installation groove is fixedly connected with access door through hinge, the inner wall fixedly connected with drive motor of installation groove, through the central component that sets up, it is convenient to the label printing product of different width to carry on the central transmission, and then can effectively avoid its transmission deviation and cause the error of subsequent cutting, improve its practicality.
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Description

Technical Field

[0001] This utility model relates to the field of label printing processing technology, specifically to a label printing die-cutting machine. Background Technology

[0002] Label printing refers to the general term for various finished products produced using printing technology, mainly used for product identification and classification. Label printing typically includes various forms of labels, and during the production process, it requires die-cutting. A mold (dipper) is used to cut the label printing into specific shapes to improve product aesthetics, increase product added value, meet personalized needs, and adapt to market demands.

[0003] A search revealed an existing patent (publication number: CN219504928U) that discloses a die-cutting machine for printing anti-counterfeiting labels. The machine includes a fixed frame with two first sliders slidably connected to the inner wall of the frame. A rotating rod is rotatably connected to the near ends of the two first sliders. A second slider is slidably connected to the surface of the rotating rod, and a cutting blade is fixedly connected to the side end of the second slider. In this design, the rotation of the first screw drives the second slider to rotate, and the second slider, constrained by the surface of the rotating rod, can only slide along the surface of the rotating rod. This causes the cutting blade to be pulled by the second slider to slide on the surface of the rotating rod, adapting to different cutting areas for anti-counterfeiting labels of different specifications. The sliding of the two first sliders on the surface of the fixed frame controls the contact distance between the cutting blade and the anti-counterfeiting label paper, thereby changing whether the cutting blade cuts the anti-counterfeiting label paper. All of this is done without manual operation, avoiding the risk of the cutting blade cutting the operator.

[0004] However, the above solution is inconvenient for centered conveying of labels of different widths. The length of the conveyor roller is fixed, but the width of the labels varies. When the conveyor deviates from its course, it will cause cutting errors, which will reduce the cutting quality and make it inconvenient to use.

[0005] In view of this, the present invention proposes a label printing die-cutting machine. Utility Model Content

[0006] This utility model proposes a label printing die-cutting machine, which solves the problem in related technologies of the inconvenience of centering and conveying label printing materials of different widths.

[0007] The technical solution of this utility model is as follows: a label printing die-cutting machine, including a die-cutting machine body; a controller fixedly connected to one side of the top of the die-cutting machine body; an electric slide rail provided inside one side of the die-cutting machine body; an electric slider slidably connected to the surface of the electric slide rail; a cutting blade fixedly connected to the bottom end of the electric slider; a rotating rod rotatably connected to the inner wall of the die-cutting machine body on one side of the electric slide rail; a roller cutter slidably connected to the surface of the rotating rod; a mounting assembly assembled on one side of the roller cutter; the mounting assembly is used to limit and fix the roller cutter after sliding; a centering assembly assembled on one side of the inner wall of the die-cutting machine body; the centering assembly is used to realize the centering transport of label printing materials of different widths; a mounting groove opened on one side of the back of the die-cutting machine body; a maintenance door is fixedly connected to the back of the mounting groove by a hinge; a drive motor is fixedly connected to the inner wall of the mounting groove; the output end of the drive motor is fixedly connected to one end of the rotating rod by a coupling.

[0008] The centering component includes: a fixing groove formed on one side of the bottom wall of the die-cutting machine body; a positive and negative threaded rod rotatably connected to the inner wall of the fixing groove; threaded plates threaded to both ends of the surface of the positive and negative threaded rod; a centering plate extending to the outside of the fixing groove fixedly connected to the top of the threaded plate; and a servo motor fixedly connected to the lower end of one side of the inner wall of the mounting groove, the output end of the servo motor being fixedly connected to one end of the positive and negative threaded rod via a coupling.

[0009] Preferably, one side of the inner wall of the centering plate is inclined, and the bottom end of the centering plate and the top end of the threaded plate are welded together as an integral structure.

[0010] Preferably, guide wheels are rotatably connected at equal intervals on the other side of the surface of the center plate, and the center plate and guide wheels are symmetrically distributed about the vertical central axis of the die-cutting machine body.

[0011] Preferably, a sliding groove is provided on the bottom wall of the die-cutting machine body on one side of the fixed groove, and a sliding block that slides and engages with the inside of the sliding groove is fixedly connected to one side of the bottom end of the center plate.

[0012] Preferably, the mounting assembly includes: a fixed ring fixedly connected to one side of the hob, with fixed bolts fixedly connected to both ends of the top end of the fixed ring; and a movable ring movably connected to the surface of the rotating rod, with locking nuts threadedly connected to both ends of the top end of the movable ring and engaging with the fixed bolts.

[0013] Preferably, the inner walls of the cutter and the movable ring are provided with limiting grooves, and the surface of the rotating rod is fixedly connected with a limiting plate that slides in cooperation with the inside of the limiting groove. The surface of the limiting plate is provided with scale values.

[0014] Preferably, a reserved groove is provided on the inner wall of the die-cutting machine body at one end of the rotating rod, and the depth of the reserved groove is greater than the overall thickness between the roller cutter and the fixing ring.

[0015] Preferably, a pressure roller is rotatably connected to the lower end of one side of the inner wall of the die-cutting machine body. The pressure roller is used to assist in pressing the cut label printing.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. In this utility model, the servo motor is started to drive the positive and negative threaded rods to rotate, so that the threaded plate slides and drives the centering plate to slide until the distance between the guide wheels on the centering plate is slightly larger than the width of the label printing. Then, the two centering plates can be used to center and limit the label printing, and the guide wheels are used to reduce the friction between the label printing and the centering plate, thereby realizing the centered conveying of the label printing, avoiding the error of the cutting blade caused by the conveying deviation, and improving its practicality.

[0018] 2. In this utility model, the mounting component is used to enable the roller cutter to slide on the surface of the rotating rod. The mounting component is then used to limit and fix the roller cutter after it slides. This allows the spacing between the roller cutters to be adjusted or different numbers of roller cutters to be installed by sliding according to the vertical labels on different sticky notes. This enables multi-directional vertical cutting of sticky notes and improves its practicality. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a front view structural diagram of the present utility model;

[0021] Figure 2 This is a schematic diagram of the rear-view structure of this utility model;

[0022] Figure 3 This is a partial cross-sectional structural diagram of the cutting blade and roller blade of this utility model.

[0023] Figure 4 This is a partial exploded cross-sectional view of the central component of this utility model.

[0024] Figure 5 This is an exploded enlarged cross-sectional view of the hobbing cutter of this utility model.

[0025] In the diagram: 1. Die-cutting machine body; 2. Controller; 3. Centering component; 301. Centering plate; 302. Positive and negative threaded rods; 303. Servo motor; 304. Sliding block; 305. Guide wheel; 306. Threaded plate; 307. Sliding groove; 308. Fixing groove; 4. Electric slide rail; 5. Pressure roller; 6. Electric slider; 7. Cutting knife; 8. Inspection door; 9. Reserved groove; 10. Roller cutter; 11. Rotating rod; 12. Mounting groove; 13. Drive motor; 14. Mounting component; 1401. Limiting groove; 1402. Fixing bolt; 1403. Fixing ring; 1404. Locking nut; 1405. Limiting plate; 1406. Moving ring. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] A preferred embodiment of the label printing die-cutting machine provided by this utility model is, for example... Figures 1 to 5 The label printing die-cutting machine includes a die-cutting machine body 1; a controller 2 fixedly connected to one side of the top of the die-cutting machine body 1; an electric slide rail 4 is provided on one side inside the die-cutting machine body 1; an electric slider 6 is slidably connected to the surface of the electric slide rail 4; a cutting blade 7 is fixedly connected to the bottom end of the electric slider 6; a rotating rod 11 is rotatably connected to the inner wall of the die-cutting machine body 1 on one side of the electric slide rail 4; a roller cutter 10 is slidably connected to the surface of the rotating rod 11; a mounting assembly 14 is assembled on one side of the roller cutter 10, which is used to limit and fix the roller cutter 10 after it slides; a centering assembly 3 is assembled on one side inside the die-cutting machine body 1, which is used to center the conveying of labels of different widths; a mounting groove 12 is opened on one side of the back of the die-cutting machine body 1, and an inspection door 8 is fixedly connected to the back of the mounting groove 12 by a hinge; a drive motor 13 is fixedly connected to the inner wall of the mounting groove 12, and the output end of the drive motor 13 is fixedly connected to one end of the rotating rod 11 by a coupling.

[0029] The centering component 3 includes: a fixing groove 308 formed on one side of the bottom wall of the die-cutting machine body 1; a positive and negative threaded rod 302 rotatably connected to the inner wall of the fixing groove 308; threaded plates 306 threaded to both ends of the surface of the positive and negative threaded rod 302; and a centering plate 301 extending to the outside of the fixing groove 308 fixedly connected to the top of the threaded plate 306; and a servo motor 303 fixedly connected to the lower end of one side of the inner wall of the mounting groove 12; the output end of the servo motor 303 is fixedly connected to one end of the positive and negative threaded rod 302 through a coupling.

[0030] In this embodiment, by starting the servo motor 303 to drive the positive and negative threaded rods 302 to rotate, the threaded plate 306 slides and drives the centering plate 301 to slide until the distance between the guide wheels 305 on the centering plate 301 is slightly larger than the width of the label printing, and then the two centering plates 301 can be used to center and limit the label printing.

[0031] In a further preferred embodiment of the present invention, one side of the inner wall of the centering plate 301 is inclined, and the bottom end of the centering plate 301 and the top end of the threaded plate 306 are welded together in an integrated structure.

[0032] In this embodiment, a sloping centering plate 301 is used so that the two centering plates 301 form a trumpet shape between one side, which facilitates the entry and conveying of the label printing materials.

[0033] In a further preferred embodiment of this utility model, guide wheels 305 are rotatably connected at equal intervals on the other side of the surface of the center plate 301, and the center plate 301 and guide wheels 305 are symmetrically distributed about the vertical central axis of the die-cutting machine body 1.

[0034] In this embodiment, the friction between the label print and the centering plate 301 can be reduced by using the rotating guide wheel 305.

[0035] In a further preferred embodiment of the present invention, a sliding groove 307 is provided on the bottom wall of the die-cutting machine body 1 on one side of the fixed groove 308, and a sliding block 304 that slides and cooperates with the inside of the sliding groove 307 is fixedly connected to one side of the bottom end of the center plate 301.

[0036] In this embodiment, the smoothness of the centering plate 301 sliding back and forth is improved by utilizing the sliding block 304 and the sliding groove 307.

[0037] Example 2

[0038] Based on Embodiment 1, a preferred embodiment of the label printing die-cutting machine provided by this utility model is, for example... Figures 1 to 5As shown: The mounting assembly 14 includes: a fixed ring 1403 fixedly connected to one side of the hob 10, with fixed bolts 1402 fixedly connected to both ends of the top of the fixed ring 1403; and a movable ring 1406 movably connected to the surface of the rotating rod 11, with locking nuts 1404 movably connected to both ends of the top of the movable ring 1406 and threadedly engaged with the fixed bolts 1402.

[0039] In this embodiment, the sliding roller 10, along with the scale value on the limiting plate 1405, allows the operator to clearly know the sliding distance of the roller 10 on the surface of the rotating rod 11, thereby adjusting the spacing between multiple rollers 10. The threaded engagement of the locking nut 1404 and the fixing bolt 1402 enables the locking and fastening of the fixing ring 1403 and the movable ring 1406, ensuring the limiting and fixing of the roller 10 after sliding, thus enabling it to meet the vertical cutting operations of different sticky notes.

[0040] In a further preferred embodiment of the present invention, a limiting groove 1401 is provided on the inner wall of the hobbing cutter 10 and the movable ring 1406, and a limiting plate 1405 that slides in cooperation with the inside of the limiting groove 1401 is fixedly connected to the surface of the rotating rod 11, and the surface of the limiting plate 1405 is provided with scale values.

[0041] In this embodiment, the sliding between the limiting plate 1405 and the limiting groove 1401 is used to improve the smoothness of the sliding adjustment of the roller cutter 10 or the movable ring 1406.

[0042] In a further preferred embodiment of this utility model, a reserved groove 9 is provided on the inner wall of the die-cutting machine body 1 at one end of the rotating rod 11. The depth of the reserved groove 9 is greater than the overall thickness between the roller cutter 10 and the fixing ring 1403.

[0043] In this embodiment, a deeper pre-drilled groove 9 is used to allow the hob cutter 10 and the mounting assembly 14 to slide and detach from the pre-drilled groove 9.

[0044] In a further preferred embodiment of this utility model, a pressure roller 5 is rotatably connected to the lower end of one side of the inner wall of the die-cutting machine body 1. The pressure roller 5 is used to assist in pressing the cut label printing.

[0045] The working principle of this utility model is as follows: First, loosen the locking nut 1404 with a wrench until it is completely separated from the fixing bolt 1402. Then, pull the movable ring 1406 upward to separate it from the surface of the rotating rod 11. Next, slide the roller cutter 10. Using the scale value on the limiting plate 1405, the operator can clearly know the sliding distance of the roller cutter 10 on the surface of the rotating rod 11, thereby adjusting the spacing between multiple roller cutters 10 to meet the vertical cutting operations of different sticky notes. After cutting, the movable ring 1406 can be engaged with the fixing ring 1403 on the surface of the rotating rod 11. Then, using the threaded engagement of the locking nut 1404 and the fixing bolt 1402, the fixing ring 1403 and the movable ring 1406 are engaged and tightened to ensure the limited fixation of the roller cutter 10 after sliding. At the same time, the reserved groove 9 can be used to allow the roller cutter 10 to slide on the surface of the rotating rod 11, thereby enabling the sliding assembly and disassembly of different numbers of roller cutters 10.

[0046] Then, by starting the servo motor 303, the positive and negative threaded rods 302 are rotated. The threaded engagement between the positive and negative threaded rods 302 and the threaded plate 306 causes the threaded plate 306 to slide, which in turn causes the centering plate 301 to slide until the distance between the guide wheels 305 on the centering plate 301 is slightly larger than the width of the label print. The two centering plates 301 can then be used to center and limit the label print, and the guide wheels 305 can be used to reduce the friction between the label print and the centering plate 301. This allows the label print to be transported in a centered manner, preventing it from deviating from its intended direction and causing cutting errors by the cutting blade 7.

[0047] Then, the label printing is centered and transported using the centering plate 301, and vertical cutting is performed using multiple roller cutters 10. At the same time, the sliding of the electric slider 6 on the surface of the electric slide rail 4 facilitates the horizontal cutting of the label printing by the cutting blade 7.

[0048] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described above, and the electrical connection should be completed by referring to the working sequence of each electrical component. The detailed connection methods are well-known technologies in the field. The above mainly introduces the working principle and process, and will not describe the electrical control.

[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A label printing die-cutting machine, characterized in that, include: Die cutting machine body (1); A controller (2) is fixedly connected to one side of the top of the die-cutting machine body (1). An electric slide rail (4) is provided on one side inside the die-cutting machine body (1). An electric slider (6) is slidably connected to the surface of the electric slide rail (4). A cutting blade (7) is fixedly connected to the bottom end of the electric slider (6). A rotating rod (11) is rotatably connected to the inner wall of the die-cutting machine body (1) on one side of the electric slide rail (4). A roller blade (10) is slidably connected to the surface of the rotating rod (11). A mounting assembly (14) is fitted on one side of the hob (10), the mounting assembly (14) being used to limit and fix the hob (10) after it slides; A centering component (3) is assembled on one side inside the die-cutting machine body (1). The centering component (3) is used to realize the centering transport of label printing materials of different widths. A mounting slot (12) is provided on one side of the back of the die-cutting machine body (1). An inspection door (8) is fixedly connected to the back of the mounting slot (12) by a hinge. A drive motor (13) is fixedly connected to the inner wall of the mounting slot (12). The output end of the drive motor (13) is fixedly connected to one end of the rotating rod (11) through a coupling. The centering component (3) includes: A fixing groove (308) is formed on one side of the bottom wall of the die-cutting machine body (1). The inner wall of the fixing groove (308) is rotatably connected to a positive and negative threaded rod (302). The two ends of the positive and negative threaded rod (302) are threadedly connected to a threaded plate (306). The top of the threaded plate (306) is fixedly connected to a centering plate (301) extending to the outside of the fixing groove (308). A servo motor (303) is fixedly connected to the lower end of one side of the inner wall of the mounting groove (12). The output end of the servo motor (303) is fixedly connected to one end of the positive and negative thread rod (302) through a coupling.

2. The label printing die-cutting machine according to claim 1, characterized in that, One side of the inner wall of the centering plate (301) is inclined, and the bottom end of the centering plate (301) and the top end of the threaded plate (306) are welded together in an integrated structure.

3. The label printing die-cutting machine according to claim 1, characterized in that, The center plate (301) is rotatably connected to the other side of the surface of the center plate (301) at equal intervals. The center plate (301) and the guide wheels (305) are symmetrically distributed about the vertical central axis of the die-cutting machine body (1).

4. The label printing die-cutting machine according to claim 1, characterized in that, A sliding groove (307) is provided on the bottom wall of the die-cutting machine body (1) on one side of the fixed groove (308), and a sliding block (304) is fixedly connected to one side of the bottom end of the center plate (301) and slides in cooperation with the inside of the sliding groove (307).

5. The label printing die-cutting machine according to claim 1, characterized in that, The installation component (14) includes: A fixing ring (1403) is fixedly connected to one side of the hob (10), and fixing bolts (1402) are fixedly connected to both ends of the top of the fixing ring (1403). A movable ring (1406) is movably connected to the surface of the rotating rod (11), and the top two ends of the movable ring (1406) are movably connected to locking nuts (1404) that are threadedly engaged with the fixing bolts (1402).

6. The label printing die-cutting machine according to claim 5, characterized in that, The inner walls of the cutter (10) and the movable ring (1406) are provided with a limiting groove (1401). The rotating rod (11) is fixedly connected to a limiting plate (1405) that slides in the limiting groove (1401). The surface of the limiting plate (1405) is provided with scale values.

7. The label printing die-cutting machine according to claim 5, characterized in that, A reserved groove (9) is provided on the inner wall of the die-cutting machine body (1) at one end of the rotating rod (11). The depth of the reserved groove (9) is greater than the overall thickness between the roller (10) and the fixing ring (1403).

8. The label printing die-cutting machine according to claim 1, characterized in that, A pressure roller (5) is rotatably connected to the lower end of one side of the inner wall of the die-cutting machine body (1). The pressure roller (5) is used to assist in pressing the cut label printing.