Rolling scraper, die cutting waste discharge device and die cutting machine
By using the rolling element of a rolling scraper in a die-cutting machine to reduce friction between the film and the blade tip, the problem of dust pollution during the die-cutting process is solved, ensuring product quality.
Patent Information
- Application Number
- CN202520081961.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-14
AI Technical Summary
In existing die-cutting technologies, a large amount of dust is generated during the peeling of waste material from the outer periphery of the product after cutting, which affects product quality.
A rolling scraper is used, which reduces friction between the film and the scraper tip by setting a rotatable rolling element at the tip, thus avoiding dust generation.
It effectively protects the surface quality of the film, reduces dust pollution, and improves product quality.
Smart Images

Figure CN223763356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-cutting production technology, and in particular to a rolling scraper, a die-cutting waste removal device, and a die-cutting machine. Background Technology
[0002] Currently, in the die-cutting industry, a significant amount of peripheral waste is generated during the production of finished products. This means that after the product is cut by the die-cutting equipment, waste material remains adhered to the outer surface of the final product. Existing technologies often use single-sided adhesive tape or a small-angle scraper to peel this peripheral waste off the product body. However, during peeling, the scraper frequently generates physical friction with the peripheral waste, producing a large amount of fine dust that damages the surface of the product body, affecting product quality.
[0003] Therefore, this application proposes a technical solution to solve the above problems. Utility Model Content
[0004] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a rolling scraper, as well as a die-cutting waste removal device and die-cutting machine that apply the rolling scraper provided in this application. The rolling scraper of this application can avoid the generation of dust due to friction when peeling waste from film materials, thus avoiding dust contamination or scratching of the film surface and helping to ensure product quality.
[0005] In a first aspect, a rolling scraper according to an embodiment of the present utility model includes:
[0006] The blade body has a blade tip, and the blade tip is provided with a mounting part;
[0007] The guide assembly includes a connector and a rolling element. The connector is fixed to the mounting part. The rolling element has a hollow structure and is mounted on the connector. The rolling element and the connector are rotatably connected. The rolling element is used to separate materials.
[0008] A rolling scraper according to an embodiment of the present utility model has at least the following beneficial effects:
[0009] When the cut film, ready for waste separation, is conveyed to the position of the rotating squeegee, the user adjusts the squeegee's position so that the rolling element on the blade tip abuts against the film surface. As the film continues to move and passes over the rotating squeegee, the waste is peeled off. Because the rotating squeegee's blade tip has a rotatable rolling element, the film drives the rolling element to rotate as it passes, effectively reducing friction and resistance between the film and the blade tip during the cutting process. This avoids rigid contact between the film surface and the blade tip, preventing excessive friction that generates a large amount of dust and affects the film's surface quality. The overall structure is simple and practical, effectively protecting the film's surface quality.
[0010] According to an embodiment of the present utility model, a rolling scraper has a first mounting groove in the mounting part, a rolling body is disposed in the first mounting groove, one end of a connecting member is fixedly connected to one end of the first mounting groove, and the other end of the connecting member passes through the inner cavity of the rolling body and is fixed to the other end of the first mounting groove. The rolling body and the connecting member are rotatably connected.
[0011] According to an embodiment of the present utility model, a first mounting groove is provided with a partition block, and multiple partition blocks are arranged at intervals along the radial direction of the blade body. The first mounting groove is divided into multiple second mounting grooves by the partition blocks. A rolling element is correspondingly disposed in the second mounting groove. One end of a connector is fixed to the first partition block, and the other end of the connector passes through the partition block and the rolling element in sequence and is fixed to the end partition block.
[0012] According to an embodiment of the present utility model, a first mounting groove is provided with a partition block, and multiple partition blocks are arranged at intervals along the radial direction of the blade body. The first mounting groove is divided into multiple second mounting grooves by the partition blocks. A rolling element is correspondingly disposed in the second mounting groove. One end of the connector is fixed to the inner wall of one side of the second mounting groove, and the other end of the connector passes through the inner cavity of the rolling element and is fixed to the other inner wall of the second mounting groove.
[0013] According to an embodiment of the present utility model, a rolling scraper is provided on a connecting member, and multiple rolling elements and multiple separating blocks are arranged crosswise along the radial direction of the connecting member.
[0014] According to an embodiment of the present invention, a rolling scraper has a connecting member made of steel wire.
[0015] According to an embodiment of the present invention, a rolling scraper has a rolling element made of copper tubing.
[0016] According to an embodiment of the present utility model, a rolling scraper has a blade holder at the end of the blade body away from the blade tip, and the blade holder has a connecting hole.
[0017] Secondly, according to an embodiment of the present utility model, a die-cutting waste removal device uses the aforementioned rolling scraper.
[0018] A blade holder is provided at the end of the blade body away from the blade tip. The blade holder is provided with a connecting hole, and the blade body is connected to the main body of the die-cutting waste removal device through the connecting hole.
[0019] According to an embodiment of the present invention, a die-cutting waste removal device has at least the following beneficial effects: the rolling scraper of the present application is mainly used to separate waste material on the cut film in the die-cutting waste removal device.
[0020] When the cut film, ready for waste separation, is conveyed to the position of the rotating squeegee, the user positions the squeegee so that the rolling element on the blade tip comes into contact with the film surface. As the film continues to move and passes over the rotating squeegee, the waste is peeled off. Because the rotating squeegee tip has a rotatable rolling element, the film drives the rolling element to rotate as it passes, separating the waste from the film body. This effectively reduces friction between the film and the blade tip, avoiding rigid contact between the film surface and the blade tip, which would generate excessive dust and affect the film's surface quality. The overall structure is simple and practical, effectively protecting the film's surface quality.
[0021] Thirdly, according to an embodiment of the present invention, a die-cutting machine utilizes the aforementioned die-cutting waste removal device with the rolling scraper provided in this application.
[0022] A die-cutting machine according to an embodiment of the present utility model has at least the following beneficial effects:
[0023] The rolling scraper of this application is mainly used in die-cutting machines to separate waste material from the cut film.
[0024] When the cut film, ready for waste separation, is conveyed to the position of the rotating squeegee, the user positions the squeegee so that the rolling element on the blade tip comes into contact with the film surface. As the film continues to move and passes over the rotating squeegee, the waste is peeled off. Because the rotating squeegee has a rotatable rolling element on its blade tip, the film drives the rolling element to rotate as it passes, effectively reducing friction between the film and the blade tip. This avoids rigid contact between the film surface and the blade tip, preventing excessive friction that would generate a large amount of dust and affect the film's surface quality. The overall structure is simple and practical, effectively protecting the film's surface quality.
[0025] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0026] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0027] Figure 1 This is a front view of the structure of a rolling scraper according to an embodiment of the present utility model;
[0028] Figure 2 This is a side view of a rolling scraper according to an embodiment of the present utility model;
[0029] Figure 3This is a structural diagram of the first embodiment of the blade body of this utility model;
[0030] Figure 4 This is a partial cross-sectional view of the first embodiment of the rolling scraper of this utility model;
[0031] Figure 5 This is a partial cross-sectional schematic diagram of the second embodiment of the rolling scraper of this utility model;
[0032] Figure 6 This is a partial cross-sectional view of the third embodiment of the rolling scraper of this utility model.
[0033] Explanation of reference numerals in the attached figures:
[0034] Blade body 100; First mounting slot 110; Second mounting slot 120; Blade tip 130;
[0035] Connector 200;
[0036] Rolling element 300;
[0037] Separator block 400;
[0038] Tool holder 500; connecting hole 510. Detailed Implementation
[0039] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0040] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] In the description of a utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If the terms "first" and "second" are used, they are merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or the order of the indicated technical features.
[0042] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0043] Reference Figures 1 to 4 This utility model provides a first embodiment of a rolling scraper, as shown in the figure. The rolling scraper includes a blade body 100 with a blade tip 130, and the blade tip 130 is provided with a mounting part; a guide assembly including a connector 200 and a rolling body 300. The connector 200 is fixed on the mounting part, the rolling body 300 has a hollow structure, the rolling body 300 is installed on the connector 200, and the rolling body 300 and the connector 200 are rotatably connected. The rolling body 300 is used to separate materials.
[0044] When the cut film, ready for waste separation, is conveyed to the position of the rotating scraper, the user adjusts the specific position of the scraper so that the rolling element 300 on the blade tip 130 abuts against the surface of the film. As the film continues to move and passes over the rotating scraper, the waste is peeled off. At this time, because the rotating scraper tip 130 is equipped with a rotatable rolling element 300, the film drives the rolling element 300 to rotate as it passes over, effectively reducing the friction and resistance between the film and the blade tip 130 during the scraping process. This avoids rigid contact between the film surface and the blade tip 130, preventing excessive friction that would generate a large amount of dust and affect the surface quality of the film. The overall structure is simple and practical, effectively protecting the surface quality of the film.
[0045] Specifically, the mounting part is provided with a first mounting groove 110, the rolling element 300 is disposed in the first mounting groove 110, one end of the connector 200 is fixedly connected to one end of the first mounting groove 110, and the other end of the connector 200 passes through the inner cavity of the rolling element 300 and is fixed to the other end of the first mounting groove 110. The rolling element 300 and the connector 200 are rotatably connected.
[0046] Among them, such as Figure 3 and Figure 4 As shown, a partition block 400 is provided in the first mounting groove 110. Multiple partition blocks 400 are arranged at intervals along the radial direction of the first mounting groove 110. The partition blocks 400 divide the first mounting groove 110 into multiple second mounting grooves 120. The rolling element 300 is correspondingly disposed in the second mounting groove 120. One end of the connector 200 is fixed to the first partition block 400, and the other end of the connector 200 passes through the partition block 400 and the rolling element 300 in sequence and is fixed to the last partition block 400.
[0047] It is understandable that the rolling element 300 corresponds to and matches the second mounting groove 120, and one rolling element 300 is provided in one second mounting groove 120. Only one connector 200 is provided. Multiple rolling elements 300 in the second mounting groove 120 are connected in series through the connector 200 to ensure the stability of the entire structure and the rotational flexibility of the rolling element 300.
[0048] Furthermore, a locking element (not shown in the figure) is provided at the end of the connector 200, and the connector 200 is fixed to the partition block 400 by the locking element (not shown in the figure).
[0049] It should be noted that the end face of the separator 400 is preferably designed as an arc-shaped surface to avoid scratching the surface of the film during operation.
[0050] Preferably, the locking element (not shown in the figure) can be a screw, which provides a reliable connection and is easy to install and remove.
[0051] Furthermore, the diameter of the copper tube needs to be selected based on the diameter of the tip of the blade 130.
[0052] like Figure 3 and Figure 5 As shown, this application provides a second embodiment of a rolling scraper.
[0053] Similarly, the rolling scraper includes a blade body 100 with a blade tip 130 and a mounting portion thereon; a guide assembly including a connector 200 and a rolling element 300. The connector 200 is fixed to the mounting portion, and the rolling element 300 is hollow and mounted on the connector 200, with the rolling element 300 and the connector 200 being rotatably connected. Specifically, the mounting portion has a first mounting groove 110, the rolling element 300 is disposed in the first mounting groove 110, one end of the connector 200 is fixedly connected to one end of the first mounting groove 110, and the other end of the connector 200 passes through the inner cavity of the rolling element 300 and is fixed to the other end of the first mounting groove 110, with the rolling element 300 and the connector 200 being rotatably connected. As shown in the figure, a partition block 400 is provided in the first mounting groove 110. Multiple partition blocks 400 are arranged at intervals along the radial direction of the first mounting groove 110, dividing the first mounting groove 110 into multiple second mounting grooves 120. The rolling element 300 is correspondingly disposed in the second mounting groove 120. One end of the connector 200 is fixed to one inner wall of the second mounting groove 120, and the other end of the connector 200 passes through the inner cavity of the rolling element 300 and is fixed to the other inner wall of the second mounting groove 120.
[0054] It is understood that the second mounting slot 120, the rolling element 300, and the connector 200 are all uniquely configured. That is, one connector 200 and one rolling element 300 are provided in one second mounting slot 120. When one of the connectors 200 or the rolling element 300 needs to be replaced, the user only needs to replace the connector 200 or the rolling element 300 in the corresponding second mounting slot 120, without having to disassemble and replace them all.
[0055] Or, such as Figure 6 As shown, this application provides a third embodiment of a rolling scraper. Similarly, the rolling scraper includes a blade body 100 with a blade tip 130 and a mounting portion thereon; a guide assembly including a connector 200 and a rolling element 300. The connector 200 is fixed to the mounting portion, and the rolling element 300 is hollow and mounted on the connector 200, with the rolling element 300 and connector 200 rotatably connected. Specifically, the mounting portion has a first mounting groove 110, the rolling element 300 is disposed within the first mounting groove 110, one end of the connector 200 is fixedly connected to one end of the first mounting groove 110, and the other end of the connector 200 passes through the inner cavity of the rolling element 300 and is fixed to the other end of the first mounting groove 110, with the rolling element 300 and connector 200 rotatably connected.
[0056] The connector 200 is provided with a partition block 400, and multiple rolling elements 300 and multiple partition blocks 400 are arranged crosswise along the radial direction of the connector 200, which further improves the stability and scraping efficiency of the rolling scraper.
[0057] Understandably, the rolling elements 300 are separated according to installation requirements by setting the separator 400 on the connector 200. Specifically, the separator 400 is detachably connected to the connector 200 so that the user can remove and replace it when the rolling elements 300 need to be replaced.
[0058] This application does not specifically limit the materials of the connector 200 and the rolling element 300.
[0059] Preferably, the connector 200 of this application is made of steel wire, which has high strength and is easy to bend and fix, which helps to ensure the stable operation of the rolling scraper and extend the service life of the rolling scraper.
[0060] Furthermore, the rolling element 300 is made of copper tubing, which has good wear resistance and ductility, and can maintain a good service life and scraping effect during the scraping process.
[0061] This application also provides a die-cutting waste removal device (not shown in the figure) using the above-mentioned rolling scraper. As shown in the figure, a blade holder 500 is provided at the end of the blade body 100 away from the blade tip 130. The blade holder 500 is provided with a connecting hole 510. The blade body 100 is connected to the main body of the die-cutting waste removal device (not shown in the figure) through the connecting hole 510.
[0062] The die-cutting waste removal device (not shown in the figure) utilizes the scraping function of a rolling scraper to effectively remove waste generated during the die-cutting process, thereby improving die-cutting efficiency and product quality.
[0063] This application also provides a die-cutting machine (not shown in the figure) with the above-mentioned rolling scraper. By integrating the rolling scraper and the die-cutting waste removal device (not shown in the figure), the die-cutting machine (not shown in the figure) can automatically remove waste during the die-cutting process, reduce manual intervention, and achieve efficient and stable waste removal during the die-cutting process, thereby improving production efficiency and product quality, and increasing production efficiency and automation level.
[0064] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," 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 present invention. In this specification, the 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.
[0065] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A rolling blade characterized in that, The utility model relates to a kind of rolling blade, including: knife body, with blade tip, the blade tip is provided with mounting part;Guiding component, including connecting piece and rolling body, the connecting piece is fixed on the mounting part, the rolling body hollow structure, the rolling body is installed on the connecting piece, the rolling body is rotatably connected with the connecting piece, and the rolling body is used to separate material. The mounting part is provided with a first mounting groove, and the rolling body is arranged in the first mounting groove. One end of the connecting piece is fixedly connected with one end of the first mounting groove, and the other end of the connecting piece is fixed to the other end of the first mounting groove after passing through the inner cavity of the rolling body. The first mounting groove is provided with a plurality of partition blocks arranged at intervals. The first mounting groove is divided into a plurality of second mounting grooves by the partition blocks. The rolling body is correspondingly arranged in the second mounting groove. One end of the connecting piece is fixedly connected with one end of the second mounting groove. The other end of the connecting piece is fixed to the other end of the first mounting groove after sequentially passing through the partition blocks and the rolling body.
2. A rolling blade according to claim 1, wherein The mounting part is provided with a first mounting groove, and the first mounting groove is provided with a plurality of partition blocks arranged at intervals. The first mounting groove is divided into a plurality of second mounting grooves by the partition blocks. The rolling body is correspondingly arranged in the second mounting groove. One end of the connecting piece is fixedly connected with one end of the second mounting groove. The other end of the connecting piece is fixed to the other end of the first mounting groove after passing through the inner cavity of the rolling body.
3. A rolling blade according to claim 2, wherein, The connecting piece is provided with a plurality of partition blocks. A plurality of rolling bodies and a plurality of partition blocks are arranged in the radial direction of the connecting piece.
4. A rolling blade according to claim 1, wherein The connecting piece is a steel wire.
5. A rolling blade according to claim 1, wherein The rolling body is a copper pipe.
6. A rolling blade according to claim 1, wherein The end of the knife body away from the blade tip is provided with a knife seat, and the knife seat is provided with a connecting hole.
7. A rolling blade according to claim 1 wherein, The utility model relates to a rolling blade, including any one of claims 1 to 8.
8. A rolling blade according to claim 1, wherein The end of the knife body away from the blade tip is provided with a knife seat, and the knife seat is provided with a connecting hole. The knife body is connected with the main body of the die cutting and waste removing device through the connecting hole.
9. A die cutting waste removal apparatus characterized by The utility model relates to a die cutting and waste removing device, including the die cutting and waste removing device of claim 9. 10. A die cutting machine characterized by,