Cutting positioning structure for self-adhesive label printing and cutting equipment
By using positioning components in the self-adhesive label printing and cutting equipment to adjust the number and angle of cutting knives, the problem of traditional equipment requiring replacement of saw blades is solved, achieving efficient and precise cutting positioning and quality improvement.
Patent Information
- Application Number
- CN202422993594.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional cutting equipment requires the replacement of different saw blades when cutting different types of self-adhesive labels, resulting in low efficiency in cutting positioning adjustment and affecting cutting efficiency.
The positioning assembly includes a support frame, a rotating shaft, a clamping plate, a positioning stud and a connecting plate. By adjusting the number and angle of the cutting knives, precise cutting positioning can be achieved without replacing the entire positioning assembly or the saw blade.
It improves the adaptability and flexibility of cutting equipment, reduces production preparation time, ensures neat and flawless label edges, and adapts to various cutting sizes and shapes.
Smart Images

Figure CN223477844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-adhesive label processing technology, specifically a cutting and positioning structure for self-adhesive label printing and cutting equipment. Background Technology
[0002] Self-adhesive labels are a type of material, also known as self-adhesive label materials. They are composite materials with paper, film, or other special materials as the face stock, adhesive coating on the back, and silicone-coated release paper as the backing paper. After printing, die-cutting, and other processing, they become finished labels. After printing, they need to be cut to size using cutting equipment.
[0003] When self-adhesive labels enter the cutting equipment and it is inconvenient to adjust the cutting position, the cutting efficiency of the self-adhesive labels is easily affected. This is because traditional cutting equipment uses a serrated blade with several cutting blades to cut the self-adhesive labels. Therefore, different serrated blades need to be replaced when cutting different types of labels, resulting in low cutting position adjustment efficiency and affecting the cutting efficiency of self-adhesive labels. Therefore, this paper proposes a cutting position structure for self-adhesive label printing and cutting equipment to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cutting and positioning structure for self-adhesive label printing and cutting equipment. It has advantages such as easy cutting and positioning, and solves the problem that traditional cutting equipment uses a serrated blade with several cutting blades to cut self-adhesive labels. As a result, different serrated blades need to be replaced when cutting different types of labels, which leads to low cutting and positioning adjustment efficiency and affects the cutting efficiency of self-adhesive labels.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting and positioning structure for a self-adhesive label printing and cutting equipment, including a positioning component disposed on the upper side of the cutting equipment body;
[0006] The positioning component includes several support frames, all of which are located on the outside of the cutting device body to support the positioning structure. Each support frame has a rotating shaft rotatably mounted inside. The end of the rotating shaft is provided with a retaining plate, and the end of the retaining plate facing away from the rotating shaft has an insertion hole. The inner circumferential wall of the insertion hole has several positioning knife grooves arranged in a circular array to allow the blades to be distributed at different angles. The insertion hole is provided with a positioning stud, and a connecting plate is fitted on the outside of the positioning stud. Two cutting blades are symmetrically distributed on the outside of the connecting plate for cutting self-adhesive labels.
[0007] Furthermore, the width of the cutting blade is equal to the distance between the inner walls of the front and rear sides of the positioning blade groove, in order to prevent the blade from wobbling.
[0008] Furthermore, the diameter of the connecting plate is equal to the diameter of the insertion hole, and a sleeve hole for fitting with the positioning stud is provided in the middle of the connecting plate.
[0009] Furthermore, a locking nut is provided on the outer side of the positioning stud, and an abutment sleeve is provided on the outer side of the locking nut to prevent the connecting disc from falling off.
[0010] Furthermore, a cutting and smoothing roller is provided on the upper side of the cutting equipment body and in front of the support frame.
[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0012] This cutting and positioning structure for self-adhesive label printing and cutting equipment adapts to self-adhesive labels of different sizes and shapes by increasing or decreasing the number of cutting blades and adjusting their distribution angle within the insertion holes. This achieves precise cutting and positioning without replacing the entire positioning assembly or serrated blades. Simply adjusting the number and angle of the existing cutting blades allows for quick adaptation to different cutting needs, significantly reducing production preparation and equipment adjustment time. By precisely controlling the distribution angle of the cutting blades, it ensures that the edges of the labels are neat and flawless during the cutting process, improving cutting quality. It can adapt to various cutting sizes and shapes, enhancing the adaptability and flexibility of the equipment, allowing the same machine to handle multiple different production tasks. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the positioning component of this utility model;
[0015] Figure 3 This is a partial schematic diagram of the positioning component of this utility model;
[0016] Figure 4 This is a partial cross-sectional view of the positioning component of this utility model.
[0017] In the diagram: 1. Cutting equipment body; 2. Positioning component; 21. Support frame; 22. Rotating shaft; 23. Snap-fit plate; 24. Insertion hole; 25. Positioning knife groove; 26. Positioning stud; 27. Connecting plate; 28. Cutting knife; 29. Locking nut; 210. Cutting smoothing roller. Detailed Implementation
[0018] 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.
[0019] Example 1: Please refer to Figures 1 to 4 The cutting and positioning structure for a self-adhesive label printing and cutting equipment in this embodiment includes a positioning component 2 disposed on the upper side of the cutting equipment body 1.
[0020] Example 2: Please refer to Figures 2 to 4 Based on Embodiment 1, the positioning component 2 in this embodiment includes a number of support frames 21, all of which are located on the outside of the cutting device body 1 to support the positioning structure. Each of the support frames 21 has a rotating shaft 22 inside. The end of the rotating shaft 22 is provided with a retaining plate 23, and the end of the retaining plate 23 facing away from the rotating shaft 22 has an insertion hole 24. The inner peripheral wall of the insertion hole 24 has a number of positioning knife grooves 25 arranged in a ring array to allow the blades to be distributed at different angles. The insertion hole 24 is provided with a positioning stud 26, and a connecting plate 27 is fitted on the outside of the positioning stud 26. Two cutting blades 28 are symmetrically distributed on the outside of the connecting plate 27 for cutting the self-adhesive label. According to the cutting size requirements, the corresponding number of connecting plates 27 are taken out, the connecting plates 27 are fitted on the outside of the positioning stud 26, and then moved into the insertion hole 24 to ensure that the width of the cutting blade 28 is equal to the distance between the inner walls of the front and rear sides of the positioning knife groove 25 to prevent the blade from shaking during the cutting process.
[0021] In this embodiment, the width of the cutting blade 28 is equal to the distance between the inner walls of the front and rear sides of the positioning groove 25 to prevent the blade from shaking. The two cutting blades 28 on the outside of the connecting plate 27 are inserted into the corresponding positioning grooves 25. Multiple cutting blades 28 are inserted into the positioning grooves 25 in a circular array so that the spacing between the connected cutting blades 28 is consistent and the spacing is the required cutting size.
[0022] In this embodiment, the diameter of the connecting plate 27 is equal to the diameter of the insertion hole 24, and a sleeve hole for fitting with the positioning stud 26 is provided in the middle of the connecting plate 27. A locking nut 29 is provided on the outside of the positioning stud 26, and an abutment sleeve is provided on the outside of the locking nut 29 to prevent the connecting plate 27 from falling off. The locking nut 29 is rotated along the outside of the positioning stud 26 and one end of the abutment sleeve abuts against the connecting plate 27 to ensure that the cutting blade 28 will not move or fall off during the cutting process. A cutting smoothing roller 210 is provided on the upper side of the cutting equipment body 1 and in front of the support frame 21. The cutting smoothing roller 210 smooths the label during the cutting process to make it easier to cut. The self-adhesive label is fed into the cutting equipment body 1, the cutting equipment is started, and the external equipment drives the rotating shaft 22 to rotate and drive the cutting blade 28 to cut, thus completing the cutting of the label.
[0023] It should be noted that the position of the cutting blade 28 can be adjusted or the blade replaced as needed to adapt to different specifications of self-adhesive labels. When cutting different types of labels, the position of the connecting plate 27 and the cutting blade 28 can be quickly adjusted without replacing the serrated blade, achieving rapid positioning and cutting.
[0024] The working principle of the above embodiments is as follows:
[0025] According to the cutting size requirements, take out the corresponding number of connecting discs 27, put the connecting discs 27 on the outside of the positioning studs 26, and then move them into the insertion holes 24. Ensure that the width of the cutting blades 28 is equal to the distance between the inner walls of the front and rear sides of the positioning blade grooves 25 to prevent the blades from shaking during the cutting process. Insert the two cutting blades 28 on the outside of the connecting discs 27 into the corresponding positioning blade grooves 25. Multiple cutting blades 28 are inserted into the positioning blade grooves 25 in a circular array so that the distance between the connected cutting blades 28 is consistent and the distance is the required cutting size. Use the locking nut 29 to rotate along the outside of the positioning studs 26 and make one end of the abutment sleeve abut against the connecting discs 27 to ensure that the cutting blades 28 will not move or fall off during the cutting process. The cutting smoothing roller 210 is used to smooth the label during the cutting process to make it easier to cut. Feed the self-adhesive label into the cutting equipment body 1, start the cutting equipment, and the external equipment drives the rotating shaft 22 to rotate and drive the cutting blades 28 to cut, completing the label cutting.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] If this patent discloses or relates to components or structural parts that are fixedly connected to each other, then unless otherwise stated, a fixed connection can be understood as: a fixed connection that can be detached (e.g., using bolts or screws), or a fixed connection that cannot be detached (e.g., riveting, welding). Of course, a fixed connection can also be replaced by an integral structure (e.g., manufactured by casting) (except where it is obviously impossible to use an integral forming process).
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A cutting and positioning structure for a self-adhesive label printing and cutting equipment, characterized in that: Includes a positioning component (2) disposed on the upper side of the cutting device body (1); The positioning component (2) includes a number of support frames (21), all of which are located on the outside of the cutting device body (1) to serve as support for the positioning structure. Each of the support frames (21) has a rotating shaft (22) inside. The end of the rotating shaft (22) is provided with a retaining plate (23), and the end of the retaining plate (23) facing away from the rotating shaft (22) is provided with an insertion hole (24). The inner peripheral wall of the insertion hole (24) is provided with a number of positioning knife grooves (25) arranged in a ring array to allow the blades to be distributed at different angles. The insertion hole (24) is provided with a positioning stud (26), and a connecting plate (27) is fitted on the outside of the positioning stud (26). Two cutting blades (28) are symmetrically distributed on the outside of the connecting plate (27) for cutting the self-adhesive label.
2. The cutting and positioning structure for a self-adhesive label printing and cutting equipment according to claim 1, characterized in that: The width of the cutting blade (28) is equal to the distance between the inner walls of the front and rear sides of the positioning groove (25) to prevent the blade from shaking.
3. The cutting and positioning structure for a self-adhesive label printing and cutting equipment according to claim 1, characterized in that: The diameter of the connecting plate (27) is equal to the diameter of the insertion hole (24), and the middle part of the connecting plate (27) is provided with a sleeve hole for fitting with the positioning stud (26).
4. The cutting and positioning structure for a self-adhesive label printing and cutting equipment according to claim 1, characterized in that: The positioning stud (26) is provided with a locking nut (29) on the outside, and the locking nut (29) is provided with an abutment sleeve on the outside to prevent the connecting disc (27) from falling off.
5. The cutting and positioning structure for a self-adhesive label printing and cutting equipment according to claim 1, characterized in that: A cutting and smoothing roller (210) is provided on the upper side of the cutting equipment body (1) and in front of the support frame (21).