Slitting tool bit assembly for folding waterproof thermosensitive adhesive label
By introducing the slide rail body, arc rod and spring into the self-adhesive label slitting head assembly, the flexible adjustment of the blade position is achieved, solving the problem that traditional components cannot be adjusted according to the label size and improving work efficiency.
Patent Information
- Application Number
- CN202422086540.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The distance between the annular cutters of the traditional self-adhesive label slitting head assembly is fixed, and it cannot be adjusted according to the different sizes of the self-adhesive label, resulting in cumbersome replacement of the slitting head assembly.
A folding waterproof thermally sensitive sticker slitting tool head assembly including a rotating shaft, a fixing ring and a blade is designed to adjust the blade position through the combination of the slide rail body, the arc rod and the spring.
The design allows the blade position to be adjusted according to the different sizes of the self-adhesive labels, simplifying the process of replacing the slitting head assembly and reducing the cumbersome work burden for the staff.
Smart Images

Figure CN222987117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal self - adhesive labels, in particular to a cutting tool head assembly for a foldable waterproof thermal self - adhesive label. Background Technique
[0002] The cutting tool head assembly for a foldable waterproof thermal self - adhesive label is mainly used to cut continuous label materials into single labels, ensuring that the cut labels can be correctly attached to products while maintaining the integrity and functionality of the labels; it is a cutting device.
[0003] During the use of the cutting tool head for self - adhesive labels, since the self - adhesive labels have a long size and are coiled around a roller shaft, and in order to facilitate the collection and processing of the self - adhesive labels after being processed by the cutting tool head, the self - adhesive labels continuously pass under the cutting tool head of the self - adhesive labels in a conveying form, so that the cutting tool head can perform appropriate cutting work on the self - adhesive labels. However, the distance between the circular cutting knives of the traditional cutting tool head assembly is relatively fixed, which is not convenient for adjusting according to the required size of the self - adhesive labels, increasing the cumbersome workload of the staff in replacing the cutting tool head assembly. Therefore, a cutting tool head assembly for a foldable waterproof thermal self - adhesive label is proposed for the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a cutting tool head assembly for a foldable waterproof thermal self - adhesive label, so as to solve the problem that the distance between the circular cutting knives of the traditional cutting tool head assembly is relatively fixed, which is not convenient for adjusting according to the required size of the self - adhesive labels, and increases the cumbersome workload of the staff in replacing the cutting tool head assembly.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A cutting tool head assembly for a foldable waterproof thermal self - adhesive label, including a rotating shaft, a fixing ring and a blade. The fixing ring is slidably connected to the outside of the rotating shaft. The fixing ring includes a ring body. A notch is opened on the inner side of the ring body. A fixing block is fixedly connected to the outside of the ring body. An arc - shaped rod is fixedly connected to the outside of the fixing block. A clamping groove is opened on the inner side of the arc - shaped rod. A clamping spring is snap - fitted to the outside of the clamping groove. A blade is fixedly connected to the outside of the ring body. A slide rail is fixedly connected to the outside of the rotating shaft. The slide rail includes a slide rail body. A clamping hole is opened on the inner side of the slide rail body. A slider is slidably connected to the inside of the slide rail body. One end of the slider is fixedly connected to a clamping column, and the other end of the slider is in close contact with a telescopic spring.
[0007] As a further optimized content of the present utility model, wherein: the number of the slide rail bodies is several, the slide rail bodies are equally divided into two groups and arranged outside the rotating shaft, the slide rail bodies on the same straight line on the rotating shaft are equidistantly distributed, and the distance between the slide rail bodies on the same straight line on the rotating shaft is the same as the thickness of the ring body.
[0008] As a further optimized content of the present utility model, wherein: the number of the notches is two, the ring body slides outside the slide rail body and the clamping post through the notches, and the notches are symmetrically arranged on the inner side of the ring body.
[0009] As a further optimized content of the present utility model, wherein: four fixing blocks are symmetrically arranged on the outer side of the ring body, the fixing blocks can be in close contact with the slide rail body, and a pair of arc-shaped rods are symmetrically arranged outside the fixing blocks.
[0010] As a further optimized content of the present utility model, wherein: the arc-shaped rod slides inside the card hole, and the center of the arc of the arc-shaped rod, the axis of the rotating shaft and the center of the ring of the ring body are on the same straight line.
[0011] As a further optimized content of the present utility model, wherein: two card holes are symmetrically opened on the inner side of the slide rail body, a telescopic spring is arranged on one side of the card hole close to the center position of the slide rail body, and the telescopic spring is arranged on the inner side of the slide rail body.
[0012] As a further optimized content of the present utility model, wherein: the clamping post slides inside the slide rail body, the clamping post is clamped in the hole of the clamping spring, and the clamping post protrudes from the slide rail body.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] In the present utility model, by arranging the slide rail body, the arc-shaped rod and the clamping spring, when using the slitting cutter head assembly of the self-adhesive label to cut the self-adhesive label, the position of the blade in the slitting cutter head assembly can be adjusted according to the required cutting size of the self-adhesive label, so that the ring body can linearly move on the rotating shaft and move to an appropriate position between two slide rail bodies, and then the ring body is rotated so that the arc-shaped rod is inserted into the card hole, and the clamping spring clamps and restricts the arc-shaped rod, while the clamping post fixes and restricts the clamping spring, thereby fixing and restricting the adjusted blade on the rotating shaft. This slitting cutter head assembly structure greatly facilitates the user to adjust according to the required size of the self-adhesive label, and reduces the cumbersome work burden of the staff in replacing the slitting cutter head assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the fixing ring of the present utility model;
[0017] Figure 3 This is a schematic diagram of the slide rail structure of the present utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the slide rail body of the present utility model;
[0019] Figure 5 This is a schematic diagram of the snap spring structure of the present utility model.
[0020] In the figure: 1, rotating shaft; 2, fixing ring; 21, ring body; 22, notch; 23, fixing block; 24, arc rod; 25, card slot; 26, snap spring; 3, blade; 4, slide rail; 41, slide rail body; 42, card hole; 43, slider; 44, card post; 45, telescopic spring. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] It should be noted that the terms used here are only for describing specific embodiments, rather than intending to limit the exemplary embodiments according to the present application. As used here, unless otherwise clearly specified in the context, the singular form also intends to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or their combinations.
[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution:
[0024] A slitting cutter head assembly for a foldable waterproof thermal sensitive self-adhesive label, comprising a rotating shaft 1, a fixing ring 2 and a blade 3. The fixing ring 2 is slidably connected to the outside of the rotating shaft 1. The fixing ring 2 includes a ring body 21. A notch 22 is provided on the inner side of the ring body 21. A fixing block 23 is fixedly connected to the outside of the ring body 21. An arc rod 24 is fixedly connected to the outside of the fixing block 23. A card slot 25 is provided on the inner side of the arc rod 24. A snap spring 26 is snap-fitted to the outside of the card slot 25. A blade 3 is fixedly connected to the outside of the ring body 21. A slide rail 4 is fixedly connected to the outside of the rotating shaft 1. The slide rail 4 includes a slide rail body 41. A card hole 42 is provided on the inner side of the slide rail body 41. A slider 43 is slidably connected to the inside and outside of the slide rail body 41. One end of the slider 43 is fixedly connected to a card post 44. The other end of the slider 43 is in close contact with a telescopic spring 45.
[0025] As a further implementation of this solution, there are several slide rail bodies 41. The slide rail bodies 41 are equally divided into two groups and arranged outside the rotating shaft 1. The slide rail bodies 41 on the same straight line of the rotating shaft 1 are equidistantly distributed. The distance between the slide rail bodies 41 on the same straight line of the rotating shaft 1 is the same as the thickness of the ring body 21, which is convenient for guiding and fixing the position of the fixing ring 2;
[0026] As a further implementation of this solution, there are two notches 22. The ring body 21 slides outside the slide rail body 41 and the clamping post 44 through the notches 22. The notches 22 are symmetrically arranged inside the ring body 21, which is convenient for moving and adjusting the lateral position of the fixing ring 2;
[0027] As a further implementation of this solution, four fixing blocks 23 are symmetrically arranged on the outside of the ring body 21. The fixing blocks 23 can be in close contact with the slide rail body 41. A pair of arc-shaped rods 24 are symmetrically arranged outside the fixing blocks 23, which is convenient for fixing and restricting the fixing blocks 23 and the slide rail body 41 together through the arc-shaped rods 24;
[0028] As a further implementation of this solution, the arc-shaped rod 24 slides inside the card hole 42. The center of the arc of the arc-shaped rod 24 is on the same straight line as the axis of the rotating shaft 1 and the center of the ring of the ring body 21, which is convenient for the arc-shaped rod 24 to be inserted into the card hole 42 as the ring body 21 moves;
[0029] As a further implementation of this solution, two card holes 42 are symmetrically opened inside the slide rail body 41. A telescopic spring 45 is arranged on one side of the card hole 42 close to the center position of the slide rail body 41. The telescopic spring 45 is arranged inside the slide rail body 41, and the clamping post 44 can be controlled to restrict the clamping spring 26 under the action of the telescopic spring 45;
[0030] As a further implementation of this solution, the clamping post 44 slides inside the slide rail body 41. The clamping post 44 is engaged in the hole of the clamping spring 26. The clamping post 44 protrudes from the slide rail body 41, which can restrict the elastic deformation of the clamping spring 26.
[0031] Workflow: When using this self-adhesive label cutting tool head, the position of the blade 3 in the cutting tool head assembly can be adjusted according to the size of the self-adhesive label to be cut. First, rotate the ring body 21 outside the rotating shaft 1 so that the notch 22 opened on the inner side of the ring body 21 aligns with the position of the slide rail body 41 outside the rotating shaft 1, so as to control the sliding of the ring body 21 outside the rotating shaft 1 and the slide rail body 41, and move the ring body 21 to a position between two adjacent slide rail bodies 41 at an appropriate position. Then rotate the ring body 21 again so that both sides of the ring body 21 are closely attached to the adjacent slide rail bodies 41 and rotate outside the rotating shaft 1 at the same time until the fixed block 23 fixedly connected to the outside of the ring body 21 pushes the arc rod 24 fixedly connected to the fixed block 23 to gradually enter the clamping hole 42 of the slide rail body 41, and the fixed block 23 is in close contact with the slide rail body 41. At this time, the snap spring 26 can be closely attached to one side of the slide rail body 41 and clamped on the card slot 25 of the arc rod 24, so as to fix and limit the arc rod 24. And when the snap spring 26 is engaged in the card slot 25, the snap spring 26 compresses the clamping column 44 slidably connected in the slide rail body 41, so that the clamping column 43 compresses the telescopic spring 45 through the slider 44. Furthermore, after the snap spring 26 is inserted into the card slot 25 and rotated, the two holes of the snap spring 26 can align with the positions of the two clamping columns 44, so that the clamping columns 44 can be inserted into the snap spring 26 under the action of the telescopic spring 45, realizing the limitation of the elastic deformation of the snap spring 26 and enhancing the connection and fixation between the arc rod 24 and the slide rail body 41. This structure of the cutting tool head assembly greatly facilitates the user to adjust the work according to the required size of the self-adhesive label, and reduces the cumbersome workload of the staff in replacing the cutting tool head assembly.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A slitting blade assembly for folding waterproof heat-sensitive self-adhesive labels, comprising a rotating shaft (1), a fixing ring (2) and a blade (3), characterized in that: The outer side of the rotating shaft (1) is slidably connected to a fixing ring (2), the fixing ring (2) comprises a ring body (21), the inner side of the ring body (21) is provided with a notch (22), the outer side of the ring body (21) is fixedly connected to a fixing block (23), the outer side of the fixing block (23) is fixedly connected to an arc rod (24), the inner side of the arc rod (24) is provided with a clamping groove (25), the outer side of the clamping groove (25) is clamped and connected with a clamping spring (26), the outer side of the ring body (21) is fixedly connected to a blade (3), the outer side of the rotating shaft (1) is fixedly connected to a slide rail (4), the slide rail (4) comprises a slide rail body (41), the inner side of the slide rail body (41) is provided with a clamping hole (42), the outer side of the slide rail body (41) is slidably connected to a slider (43), one end of the slider (43) is fixedly connected to a clamping column (44), and the other end of the slider (43) is in close contact with a telescopic spring (45).
2. The slitting blade assembly for folding waterproof heat-sensitive adhesive labels according to claim 1, characterized in that: There are a number of the slide rail bodies (41), which are equally divided into two groups and arranged outside the rotating shaft (1). The slide rail bodies (41) on the same straight line on the rotating shaft (1) are equally spaced, and the distance between the slide rail bodies (41) on the same straight line on the rotating shaft (1) is the same as the thickness of the ring body (21).
3. The slitting blade assembly for folding waterproof heat-sensitive adhesive labels according to claim 1, characterized in that: There are two notches (22) in total, and the ring body (21) slides on the outside of the slide rail body (41) and the clamping column (44) through the notches (22). The notches (22) are symmetrically arranged on the inside of the ring body (21).
4. The slitting blade assembly for folding waterproof heat-sensitive adhesive labels according to claim 1, characterized in that: Four fixing blocks (23) are symmetrically arranged on the outside of the ring body (21); the fixing blocks (23) can be tightly attached to the slide rail body (41); and a pair of arc rods (24) are symmetrically arranged on the outside of the fixing blocks (23).
5. The slitting blade assembly for folding waterproof heat-sensitive adhesive labels according to claim 1, characterized in that: The arc rod (24) slides inside the clamping hole (42), and the arc center of the arc rod (24) is on the same straight line as the axis center of the rotating shaft (1) and the ring center of the ring body (21).
6. A slitting blade assembly for folding waterproof heat-sensitive adhesive labels according to claim 1, characterized in that: Two clamping holes (42) are symmetrically provided on the inner side of the slide rail body (41); a telescopic spring (45) is provided on one side of the clamping hole (42) close to the center of the slide rail body (41); and the telescopic spring (45) is arranged on the inner side of the slide rail body (41).
7. The slitting blade assembly for folding waterproof heat-sensitive adhesive labels according to claim 1, characterized in that: The clamping column (44) slides inside the slide rail body (41), the clamping column (44) is clamped in a hole of the clamping spring (26), and the clamping column (44) protrudes from the slide rail body (41).