A guide rail support for filter quick switching and cutting equipment

CN224597579UActive Publication Date: 2026-08-07CHINA TOBACCO GUANGXI IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO GUANGXI IND
Filing Date
2025-09-08
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]有鉴于此,为克服现有技术的缺陷,本实用新型提供一种滤嘴快速切换用导轨支架及切割设备,有效地解决了现有切割系统的调节范围有限且调节过程繁琐的问题

Benefits of technology

[0016]根据本实用新型的滤嘴快速切换用导轨支架,通过嵌套体、第一调整件和第二调整件能够实现装置不拆卸地快速调整,从而满足不同规格的卷烟的滤嘴长度的生产需求;通过第一调整件和第二调整件能够分别在嵌套体的两个相对的端部调整位置,从而使得该滤嘴快速切换用导轨支架可以在两个位置处进行长度调整,调整灵活,不需要将整个导轨支架从切割设备上拆卸,且操作方便,可以有效地提高工作效率。

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Abstract

The utility model provides a kind of guide rail support and cutting equipment for filter tip quick switching, the guide rail support for filter tip quick switching includes nesting body, first adjusting part and second adjusting part, first adjusting part and second adjusting part are respectively worn two opposite end portions of nesting body, the end portion of first adjusting part is set in the end portion of second adjusting part, first adjusting part is set in nesting body by first connecting component, second adjusting part is set in nesting body by second connecting component.The guide rail support for filter tip quick switching can meet the production demand of filter tip length of different specifications of cigarette;First adjusting part and second adjusting part can make the guide rail support for filter tip quick switching can be adjusted in length at two positions, flexible, without the whole guide rail support is disassembled from cutting equipment, and it is easy to operate, can effectively improve work efficiency.
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Description

Technical Field

[0001] This application relates to the field of filter tip cutting equipment technology, and in particular to a guide rail bracket and cutting equipment for quick filter tip switching. Background Technology

[0002] As a crucial component of cigarette products, the length of the cigarette filter rod is a strictly controlled process parameter during cigarette production. Significant differences in filter rod length exist between different brands of cigarettes, a characteristic that can serve as one basis for identifying genuine products. By accurately measuring the actual length of the filter rod and comparing it with a standard value, counterfeit products can be effectively identified. Genuine cigarette filter rods typically have precise integer lengths and good dimensional stability, while counterfeit products often exhibit length deviations and other issues.

[0003] During filter rod production, it is crucial to ensure the uniformity of the cutting length to avoid inconsistencies. Precise control of the filter rod length directly impacts its sealing performance and filtration efficiency. Length deviations can lead to instability in the cigarette structure, resulting in quality problems such as air leakage or incomplete combustion. To achieve precise cutting, specialized cutting equipment is required. Since different cigarette products have varying filter length requirements, the cutting blade holder needs to be positioned by adjusting the guide rail bracket. However, the guide rail brackets of existing cutting systems are limited by the equipment structure and blade holder layout, resulting in a relatively limited adjustment range. When position adjustments are needed, it is often necessary to completely disassemble the cutting blade holder from the equipment and restructure the entire guide rail bracket. This process is cumbersome and severely impacts production efficiency.

[0004] Therefore, it is necessary to design a guide rail bracket for quick filter switching to solve the above problems. Utility Model Content

[0005] In view of this, in order to overcome the shortcomings of the prior art, this utility model provides a guide rail bracket and cutting equipment for quick filter switching, which effectively solves the problems of limited adjustment range and cumbersome adjustment process of the existing cutting system.

[0006] According to a first aspect of the present invention, a guide rail bracket for quick filter switching is provided, wherein the guide rail bracket for quick filter switching includes a nested body, a first adjusting member and a second adjusting member, the first adjusting member and the second adjusting member respectively passing through two opposite ends of the nested body, the end of the first adjusting member facing the end of the second adjusting member being sleeved on the end of the second adjusting member, the first adjusting member being positionably disposed in the nested body via a first connecting component, and the second adjusting member being positionably disposed in the nested body via a second connecting component.

[0007] Preferably, the first connecting component passes through the nested body in a horizontal direction and abuts against the first adjusting member.

[0008] Preferably, the second connecting component passes through the nested body in a vertical direction and abuts against the second adjusting member.

[0009] Preferably, the first adjusting member has an adjusting hole extending in a vertical direction, and the second connecting component passes through the adjusting hole and abuts against the second adjusting member located inside the first adjusting member.

[0010] Preferably, the inner wall of the nested body near the end of the second adjusting member is provided with an annular step, and the top surface of the annular step corresponds to the end face of the first adjusting member.

[0011] Preferably, the outer diameter of the first adjusting member matches the inner diameter of the nested body, and the outer diameter of the second adjusting member matches the inner diameter of the annular step and the inner diameter of the first adjusting member.

[0012] Preferably, the end of the first adjusting member facing away from the nested body is provided with a connector, and the side of the connector is provided with a mounting hole.

[0013] Preferably, the end of the second adjusting member facing away from the nested body is provided with a fixing plate, and the bottom end of the fixing plate is engaged with a screw.

[0014] Preferably, both the first connecting component and the second connecting component include a plurality of connectors.

[0015] According to a second aspect of the present invention, a cutting device is provided, wherein the cutting device includes a guide rail bracket for quick filter switching as described above.

[0016] According to the present invention, a guide rail bracket for quick filter switching can achieve quick adjustment of the device without disassembly through a nested body, a first adjusting member, and a second adjusting member, thereby meeting the production requirements of filter length for different specifications of cigarettes. The first adjusting member and the second adjusting member can adjust the position at two opposite ends of the nested body, so that the length of the guide rail bracket for quick filter switching can be adjusted at two positions. The adjustment is flexible, does not require disassembling the entire guide rail bracket from the cutting equipment, and is easy to operate, which can effectively improve work efficiency.

[0017] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure of a guide rail bracket for quick filter switching according to an embodiment of the present invention is shown; Figure 2 An exploded view of a guide rail bracket for quick filter switching according to an embodiment of the present invention is shown. Figure 3 A cross-sectional view of a nested body according to an embodiment of the present invention is shown.

[0020] Reference numerals: 1-First adjusting component; 11-Connector; 12-Mounting hole; 13-Adjusting hole; 2-Nested body; 21-First fastening bolt; 22-Second fastening bolt; 23-Annular step; 3-Second adjusting component; 31-Fixing plate; 32-Connecting screw. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0022] In the description of the embodiments of this application, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application 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 application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the embodiments of this application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0025] According to a first aspect of this utility model, a guide rail bracket for quick filter switching is provided, such as... Figures 1 to 3 As shown, the quick-change guide rail bracket for filter tips is used to adjust the position and layout of the cutting equipment and the tool holder. The quick-change guide rail bracket for filter tips includes a nested body 2, a first adjusting member 1, and a second adjusting member 3.

[0026] In the following description, reference will be made to Figures 1 to 3 The detailed structure of the nested body 2, the first adjusting member 1, and the second adjusting member 3 of the guide rail bracket for quick filter switching is described in detail.

[0027] like Figures 1 to 3 As shown in the embodiment, the nested body 2 can be understood as the main body of the filter tip quick-switching guide rail bracket, which plays a supporting and connecting role. The first adjusting member 1 and the second adjusting member 3 are respectively disposed at both ends of the nested body 2, and can be adjusted in position along the axial direction of the nested body 2 to adjust the overall length of the filter tip quick-switching guide rail bracket, thereby adapting to the different filter tip length requirements of different cigarette products.

[0028] Specifically, the first adjusting member 1 and the second adjusting member 3 respectively pass through the two opposite ends of the nested body 2. The nested body 2 can be formed into a cylindrical structure with a hollow interior. The two ends through which the first adjusting member 1 and the second adjusting member 3 pass are the top and bottom ends of the cylindrical structure in the axial direction. The end of the first adjusting member 1 facing the end of the second adjusting member 3 is fitted over the end of the second adjusting member 3. It can be understood that inside the nested body 2, the first adjusting member 1 and the second adjusting member 3 can be fitted over each other, thereby strengthening the connection strength and stability. The first adjusting member 1 is positioned adjustablely in the nested body 2 via the first connecting component. This position adjustment can be understood as along the vertical direction (i.e., Figure 1The length of the second adjusting member 3 (in the vertical direction) changes, and its position is adjustable within the nested body 2 via the second connecting component. The first and second connecting components allow the first adjusting member 1 and the second adjusting member 3 to be fixed in their current positions, thereby assisting in the production of cigarette filters.

[0029] The filter tip quick-change guide rail bracket, through the nested body 2, the first adjusting member 1, and the second adjusting member 3, enables the device to be quickly adjusted without disassembly, thereby meeting the production requirements of filter tip lengths for different specifications of cigarettes. The first adjusting member 1 and the second adjusting member 3 can be adjusted at two opposite ends of the nested body 2, allowing the length of the filter tip quick-change guide rail bracket to be adjusted at two positions. The adjustment is flexible, does not require disassembling the entire guide rail bracket from the cutting equipment, and is easy to operate, effectively improving work efficiency.

[0030] Preferably, such as Figures 1 to 3 As shown, in this embodiment, the first connecting component passes through the nested body 2 horizontally and abuts against the first adjusting member 1. The second connecting component passes through the nested body 2 vertically and abuts against the second adjusting member 3. The first and second connecting components are arranged in different directions; in this embodiment, the two components are arranged perpendicular to each other. The different orientations of the first and second connecting components allow for individual adjustment by the operator.

[0031] Preferably, such as Figures 1 to 3 As shown in the embodiment, the first adjusting member 1 has an adjusting hole 13 extending vertically. The adjusting hole 13 can be formed into an oblong shape. The second connecting component passes through the adjusting hole 13 and abuts against the second adjusting member 3 located inside the first adjusting member 1. The adjusting hole 13 can assist the first adjusting member 1 in adjusting its position vertically, providing a limiting and supporting function. At the same time, the adjusting hole 13, together with the second connecting component, can improve the connection strength between the second adjusting member 3 and the first adjusting member 1.

[0032] Preferably, such as Figure 3 As shown, in this embodiment, an annular step 23 is provided on the inner wall of the nested body 2 near the end of the second adjusting member 3, and the top surface of the annular step 23 corresponds to the end face of the first adjusting member 1. When the first adjusting member 1 is inserted into the nested body 2, the first adjusting member 1 can be inserted up to the position of the annular step 23, until the end face of the first adjusting member 1 abuts against the top surface of the annular step 23. The annular step 23 can provide support for the first adjusting member 1 and limit the first adjusting member 1.

[0033] Preferably, such as Figures 1 to 3As shown, in this embodiment, in order to ensure the compatibility of the connection, the outer diameter of the first adjusting member 1 matches the inner diameter of the nested body 2, and the outer diameter of the second adjusting member 3 matches the inner diameter of the annular step 23 and the inner diameter of the first adjusting member 1.

[0034] Preferably, such as Figure 1 and Figure 2 As shown, in this embodiment, the end of the first adjusting member 1 facing away from the nested body 2 is provided with a connector 11, and the side of the connector 11 is provided with a mounting hole 12. The connector 11 can be formed as a square joint, and the front side of the square joint is provided with a mounting hole 12. The square joint is inserted into the corresponding hole on the external cutting equipment, and then screwed into the mounting hole 12 by bolts, so that the entire guide rail bracket can be fixed on the external cutting equipment.

[0035] Preferably, such as Figure 1 and Figure 2 As shown in the embodiment, a fixing plate 31 is provided at the end of the second adjusting member 3 facing away from the nested body 2, and a connecting screw 32 is engaged at the bottom end of the fixing plate 31. The lower end of the second adjusting member 3 is fixedly connected to the fixing plate 31, and the bottom end of the fixing plate 31 is engaged with the connecting screw 32. The cutting blade holder is placed at the bottom end of the fixing plate 31, and then the connecting screw 32 is screwed into the fixing plate 31 from the lower part of the cutting blade holder, so that the entire cutting blade holder can be fixed on the guide rail bracket.

[0036] Preferably, such as Figures 1 to 3 As shown, in the embodiment, both the first connecting assembly and the second connecting assembly include multiple connectors. The connectors can be, for example, fastening bolts, specifically first fastening bolts 21 and second fastening bolts 22 in the embodiment. The number of first fastening bolts 21 and the number of second fastening bolts 22 can both be two. The two first fastening bolts 21 are arranged facing each other, and the two second fastening bolts 22 are arranged sequentially in the vertical direction.

[0037] The guide rail bracket for quick filter switching is used as follows: the outer diameter of the first adjusting member 1 matches the inner diameter of the nested body 2, so that the first adjusting member 1 can move stably up and down inside the nested body 2; the outer diameter of the second adjusting member 3 matches the inner diameter of the annular step 23 and the first adjusting member 1 respectively. When the second adjusting member 3 moves upward a certain distance, it can enter the inner side of the first adjusting member 1, thus ensuring that the first adjusting member 1 and the second adjusting member 3 can meet the adjustment of a large distance with a small length; without having to remove the entire guide rail bracket from the cutting equipment for adjustment. The upper second fastening bolt 22 matches the adjustment hole 13. After the second adjusting member 3 is embedded inside the first adjusting member 1, the upper second fastening bolt 22 is tightened clockwise. The second fastening bolt 22 passes through the inner side of the adjustment hole 13 and presses against the outside of the second adjusting member 3, so that the second adjusting member 3 and the first adjusting member 1 are securely fixed together. The lower second fastening bolt 22 is embedded through the inner side of the annular step 23. When it is necessary to increase the length of the entire guide rail bracket, the first adjusting member 1 is moved upward from the inner side of the nest 2, and the second adjusting member 3 is moved downward from the inner side of the nest 2, so that the second adjusting member 3 is removed from the inner side of the first adjusting member 1. At this time, the lower second fastening bolt 22 is tightened clockwise. The second fastening bolt 22 passes through the inner side of the annular step 23 and presses against the outside of the second adjusting member 3, so that the second adjusting member 3 and the annular step 23 are securely fixed together, realizing a guide rail bracket with a wide range of adjustment, thereby changing the position of the cutting blade holder in a wide range.

[0038] This quick-change filter guide bracket, through its nested body, first adjusting member, and second adjusting member, enables rapid adjustment of the device without disassembly, thereby meeting the production requirements for filter lengths of different cigarette specifications. The first and second adjusting members allow for position adjustment at two opposite ends of the nested body, enabling length adjustment at two locations. This flexible adjustment eliminates the need to disassemble the entire guide bracket from the cutting equipment, making operation convenient and effectively improving work efficiency.

[0039] According to a second aspect of this utility model, a cutting device is provided, the cutting device including the filter tip quick-change guide rail bracket as described above. This cutting device utilizes the filter tip quick-change guide rail bracket to quickly adjust the position of the cutting blade holder during use, thereby adapting to the production requirements of filter tip lengths for different cigarette specifications.

[0040] Finally, it should be noted that the above-described embodiments are merely specific implementations of this application, used to illustrate the technical solutions of this application, and not to limit them. The protection scope of this application is not limited thereto. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this application. Such modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be covered within the protection scope of this application. Therefore, the protection scope of this application should be determined by the protection scope of the claims.

Claims

1. A guide rail bracket for quick filter switching, characterized in that, The filter tip quick-switching guide rail bracket includes a nested body, a first adjusting member, and a second adjusting member. The first adjusting member and the second adjusting member are respectively inserted through two opposite ends of the nested body. The end of the first adjusting member facing the end of the second adjusting member is fitted with the end of the second adjusting member. The first adjusting member is adjustable in position in the nested body through a first connecting component, and the second adjusting member is adjustable in position in the nested body through a second connecting component.

2. The guide rail bracket for quick filter switching according to claim 1, characterized in that, The first connecting component passes through the nested body in a horizontal direction and abuts against the first adjusting member.

3. The guide rail bracket for quick filter switching according to claim 2, characterized in that, The second connecting component passes through the nested body in a vertical direction and abuts against the second adjusting member.

4. The guide rail bracket for quick filter switching according to claim 3, characterized in that, The first adjusting member has an adjusting hole extending in a vertical direction, and the second connecting component passes through the adjusting hole and abuts against the second adjusting member located inside the first adjusting member.

5. The guide rail bracket for quick filter switching according to claim 1, characterized in that, The inner wall of the nested body near the end of the second adjusting member is provided with an annular step, and the top surface of the annular step corresponds to the end face of the first adjusting member.

6. The guide rail bracket for quick filter switching according to claim 5, characterized in that, The outer diameter of the first adjusting member matches the inner diameter of the nested body, and the outer diameter of the second adjusting member matches the inner diameter of the annular step and the inner diameter of the first adjusting member.

7. The guide rail bracket for quick filter switching according to claim 1, characterized in that, The end of the first adjusting member facing away from the nested body is provided with a connector, and the side of the connector is provided with a mounting hole.

8. The guide rail bracket for quick filter switching according to claim 1, characterized in that, The second adjusting member has a fixing plate at its end opposite to the nested body, and a screw is engaged at the bottom end of the fixing plate.

9. The guide rail bracket for quick filter switching according to claim 7, characterized in that, Both the first connection component and the second connection component include multiple connectors.

10. A cutting device, characterized in that, The cutting device includes a guide rail bracket for quick filter switching as described in any one of claims 1 to 9.