Clamping groove type paper cutting wheel for cigarette making machine

Through the slot-type paper cutting wheel structure, the connection between the card plate and the positioning plate is simplified, the paper cutting wheel replacement and maintenance process is solved, the problem of cumbersome and laborious replacement of paper cutting wheels is solved, and the production efficiency is improved.

CN223053875UActive Publication Date: 2025-07-04CHINA TOBACCO SHAANXI IND
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Patent Information

Application Number
CN202421955823.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-04
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The replacement and maintenance process of the paper cutting wheel of the cigarette machine is cumbersome and laborious, which affects the production progress.

Method used

The chuck-type paper-cutting wheel structure is adopted, and the outer contour size of the paper-cutting wheel is adjusted by replacing the card board, and the positioning plate and the top wire connection structure are used to simplify the installation and disassembly of the card board.

Benefits of technology

The paper cutting wheel replacement and maintenance process is simplified, time is shortened, work efficiency is improved, the structure is simple and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The clamping groove type paper cutting wheel for the cigarette making machine comprises a paper cutting wheel body with the end face being of a polygonal annular structure, forming groove blocks used for forming mounting grooves are arranged on all edges of the outer contour of the paper cutting wheel body, the outer wall of a clamping plate matched and detachably fixed in the mounting grooves is of an arc-shaped face, and a plurality of air holes are formed in the outer wall of the clamping plate. The paper cutting wheel body and a plurality of clamping plates installed on the outer wall of the paper cutting wheel body form the paper cutting wheel. According to the paper cutting wheel formed by the paper cutting wheel body and the clamping plate installed on the outer wall of the paper cutting wheel body, the outer contour size of the paper cutting wheel can be adjusted only by replacing the clamping plate corresponding to a needed mark, the defects that the replacement and maintenance procedures of the paper cutting wheel are tedious, time-consuming and labor-consuming are overcome, and the paper cutting wheel is convenient to use. When the trademark is replaced or the air hole of the paper cutting wheel is cleaned, only the clamping plate needs to be replaced, and the needed standby clamping plate needs to be replaced, so that the used time is greatly shortened, the working efficiency is improved, the structure is simple, the design is reasonable, the use is convenient, and the applicability is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper cutting wheels, and particularly relates to a grooved card type paper cutting wheel for a cigarette making machine. Background Art

[0002] A cigarette making machine is a machine that uses cigarette paper to roll tobacco into cigarettes. A paper cutting wheel is a common paper cutting tool for cutting paper or similar materials. A tobacco paper cutting wheel is a cutting component specifically used for tobacco processing. It is usually used in a tobacco cigarette making machine or other related equipment to cut tobacco leaves into appropriate lengths and widths. To meet production requirements, a cigarette making machine often needs to change the brand. Therefore, replacing the paper cutting wheel is one of the important links. Moreover, after the equipment runs for a long time in production, to ensure production quality, it is also necessary to remove the paper cutting wheel, clean its air holes, and then install and adjust it. Whether it is replacing the paper cutting wheel or removing the paper cutting wheel for cleaning and maintenance, the fitting relationship needs to be adjusted after the paper cutting wheel is installed. The disassembly and assembly of the paper cutting wheel and the adjustment of the subsequent fitting relationship are relatively cumbersome, time-consuming and laborious, seriously affecting the normal progress of production. Therefore, in view of the above problems, it is necessary to make improvements. Content of the Utility Model

[0003] The technical problem solved by the utility model: provide a grooved card type paper cutting wheel for a cigarette making machine. The paper cutting wheel formed by a paper cutting wheel body and a card plate installed on the outer wall of the paper cutting wheel body only needs to replace the card plate corresponding to the required brand to realize the adjustment of the outer contour size of the paper cutting wheel, solving the disadvantages of the cumbersome and time-consuming and laborious replacement and maintenance procedures of the paper cutting wheel. When changing the brand or cleaning the air holes of the paper cutting wheel, only need to replace the card plate and replace it with the required spare card plate, which greatly shortens the time used and improves work efficiency. The structure is simple, the design is reasonable, it is convenient to use, and the applicability is strong.

[0004] The technical solution adopted by the utility model: the grooved card type paper cutting wheel for a cigarette making machine includes a paper cutting wheel body with a polygonal ring-shaped structure at the end face. Forming grooves for forming installation grooves are provided on each side of the outer contour of the paper cutting wheel body, and the outer wall of the card plate adapted and detachably fixed in the installation groove is an arc surface and is provided with a plurality of air holes. The paper cutting wheel body and a plurality of card plates installed on the outer wall of the paper cutting wheel body form a paper cutting wheel.

[0005] Wherein, the installation groove is an inverted T-shaped card groove. A positioning plate integrally formed with the paper cutting wheel body is provided at the position of one end slot opening of the installation groove for positioning the card plate, and the outer wall of the positioning plate is flush with the end face of the corresponding end of the paper cutting wheel body.

[0006] Further, the cross-sectional shape of the card plate is a T-shaped structure with an arc surface on the outer wall, and the upper inner groove edge of the installation groove is adapted to the guide grooves provided on the outer walls on both sides of the card plate and located below the arc surface.

[0007] Further, threaded holes are formed at the edge positions of each side of the other end of the paper cutting wheel body. A semi-circular through groove corresponding to the position of the threaded hole is formed in the middle of the plate edge at one end of the clamping plate. A set screw with a small diameter section located in the semi-circular through groove and adapted to be connected with the threaded hole detachably fixes the clamping plate in the installation groove.

[0008] Further, the required grade of the paper cutting wheel is replaced by replacing the clamping plate.

[0009] Advantages of the present utility model compared with the prior art:

[0010] 1. The paper cutting wheel formed by the paper cutting wheel body and the clamping plate installed on the outer wall of the paper cutting wheel body in this technical solution only needs to replace the clamping plate corresponding to the required grade to adjust the outer contour size of the paper cutting wheel, solving the disadvantages of the cumbersome, time-consuming and laborious replacement and maintenance process of the paper cutting wheel.

[0011] 2. While positioning the clamping plate adapted to the installation groove by the positioning plate in this technical solution, the structure in which the set screw with a small diameter section adapted to the semi-circular through groove is adapted to be connected with the threaded hole at the edge position of the installation groove realizes the detachable fixation of the clamping plate in the installation groove. The fixation structure is simple and reliable, providing a convenient replacement structure for the disassembly and assembly of the clamping plate, without the need to adjust the matching relationship, making the replacement of the paper cutting wheel time-saving and labor-saving.

[0012] 3. When replacing the grade or cleaning the air holes of the paper cutting wheel in this technical solution, only the clamping plate needs to be replaced, and the required spare clamping plate can be replaced, greatly shortening the time used, improving work efficiency, with a simple structure, reasonable design, convenient use and strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 is a partial structural schematic diagram of the position of the installation groove on the paper cutting wheel body when the clamping plate is not installed in the present utility model;

[0015] Figure 3 is a structural schematic diagram of the clamping plate of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following will combine the Figures 1-3 in the embodiments of the present utility model to clearly and completely describe the technical solutions 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 of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0017] It should be noted that in this article, unless otherwise stated, it is to be understood that: the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0018] In this article, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0019] The grooved paper cutting wheel for a cigarette making machine, as Figures 1-3 shown, includes a paper cutting wheel body 1 with a polygonal ring-shaped structure at the end face. Forming groove blocks for forming mounting grooves 2 are provided on each side of the outer contour of the paper cutting wheel body 1. The outer wall of a clamping plate 5 that fits and is detachably fixed in the mounting groove 2 is an arc surface and is provided with a plurality of air holes. The paper cutting wheel body 1 and a plurality of clamping plates 5 mounted on the outer wall of the paper cutting wheel body 1 form a paper cutting wheel. Specifically, the required brand is replaced by replacing the clamping plate 5. In the above structure, for the paper cutting wheel formed by the paper cutting wheel body 1 and the clamping plate 5 mounted on the outer wall of the paper cutting wheel body 1, only by replacing the clamping plate 5 corresponding to the required brand, the adjustment of the outer contour size of the paper cutting wheel can be realized, and the disadvantages of the cumbersome and laborious replacement and maintenance process of the paper cutting wheel are solved.

[0020] As Figure 2 shown, the specific structure of the mounting groove 2 is as follows: the mounting groove 2 is an inverted T-shaped card slot. A positioning plate 3 that is an integral structure with the paper cutting wheel body 1 and is used for positioning the clamping plate 5 is provided at one end of the mounting groove 2. The outer wall of the positioning plate 3 is flush with the end face of the corresponding end of the paper cutting wheel body 1, and one end of the clamping plate 5 is positioned by the positioning plate 3. Specifically, as Figure 3As shown, the cross-sectional shape of the card board 5 is a T-shaped structure with an arc-shaped outer wall, and the inner groove edge at the upper end of the installation groove 2 is adapted to the guide grooves 4 provided on both outer walls of the card board 5 and located below the arc-shaped surface; specifically, the detachable fixing structure of the card board 5 in the installation groove 2 is as follows: threaded holes 6 are made at the edge positions of each side of the other end of the paper cutting wheel body 1, a semi-circular through groove 7 corresponding to the position of the threaded hole 6 is made in the middle of the plate edge at one end of the card board 5, and a set screw 8 with a small diameter section located in the semi-circular through groove 7 and adapted to be connected with the threaded hole detachably fixes the card board 5 in the installation groove 2. Among them, except for the peripheral groove edges, the rest of the installation groove 2 is a hollow structure, so that the air holes on the card board 5 are communicated with the negative pressure channel inside the paper cutting wheel body 1.

[0021] In the above structure, while using the positioning plate 3 to position the card board 5 adapted in the installation groove 2, the structure in which the set screw 8 with a small diameter section adapted in the semi-circular through groove 7 is adapted to be connected with the threaded hole 6 at the edge position of the installation groove 2 realizes the detachable fixation of the card board 5 in the installation groove 2. The fixation structure is simple and reliable, provides a convenient replacement structure for the disassembly and assembly of the card board 5, and there is no need to adjust the matching relationship, making the replacement of the paper cutting wheel time-saving and labor-saving.

[0022] When replacing the grade or cleaning the air holes of the paper cutting wheel in this technical solution, only the card board needs to be replaced. Just replace it with the required spare card board. That is, under the premise of removing the set screw 8, only the card board 5 needs to be pulled out from the installation groove 2. The replacement is convenient and fast, greatly shortening the time used, improving work efficiency, with a simple structure, reasonable design, convenient use, and strong applicability.

[0023] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0024] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. The narrative way of this specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The grooved paper cutting wheel for cigarette making machine is characterized in that: It includes a paper cutting wheel body (1) with a polygonal ring-shaped structure at the end face. Each side of the outer contour of the paper cutting wheel body (1) is provided with a forming groove block for forming an installation groove (2). The outer wall of a clamping plate (5) that is adapted and detachably fixed in the installation groove (2) is an arc surface and is provided with a plurality of air holes. The paper cutting wheel body (1) and a plurality of clamping plates (5) installed on the outer wall of the paper cutting wheel body (1) form a paper cutting wheel.

2. The slot-type paper cutting wheel for a cigarette making machine according to claim 1, wherein: The installation groove (2) is an inverted T-shaped card slot. A positioning plate (3) that is an integral structure with the paper cutting wheel body (1) and is used for positioning the clamping plate (5) is provided at one end slot opening position of the installation groove (2). The outer wall of the positioning plate (3) is flush with the end face of the corresponding end of the paper cutting wheel body (1).

3. The slot-type paper cutting wheel for a cigarette making machine according to claim 2, wherein: The cross-sectional shape of the clamping plate (5) is a T-shaped structure with an arc surface on the outer wall. The upper inner groove edge of the installation groove (2) is adapted to a guide groove (4) provided on both outer walls of the clamping plate (5) and located below the arc surface.

4. The grooved paper cutting wheel for a cigarette making machine according to claim 3, characterized in that: Threaded holes (6) are formed at the edge positions of each side of the other end of the paper cutting wheel body (1). A semi-circular through groove (7) corresponding to the position of the threaded hole (6) is formed in the middle of the plate edge at one end of the clamping plate (5). A set screw (8) with a small diameter section located in the semi-circular through groove (7) and adapted to the threaded hole detachably fixes the clamping plate (5) in the installation groove (2).

5. The grooved paper cutting wheel for a cigarette making machine according to any one of claims 1-4, characterized in that: The required grade of the paper cutting wheel is changed by replacing the clamping plate (5).