Online accumulated glue cleaning device for slitting circular knife

The glue on the surface of the slicing round knife is removed and sharpened by the online glue cleaning device, which solves the problem of difficulty in cleaning the glue and improves the quality and production efficiency of cigarette branches.

CN222553150UActive Publication Date: 2025-03-04CHINA TOBACCO SHAANXI IND
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Patent Information

Application Number
CN202421332583.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-04
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The surface area glue of the slitting round knife is difficult to clean, resulting in poor cutting effect, affecting the quality of the cigarette branch slitting, and requiring shutdown and cleaning, affecting production efficiency.

Method used

An online glue cleaning device is designed. By installing a glue removal device on the support, the glue accumulated on the surface of the slitting round knife during rotation is used to clean the glue accumulated on the surface of the slitting round knife during the rotation process, and the blade is sharpened during the cleaning process.

Benefits of technology

It realizes efficient cleaning of glue accumulation, improves cutting quality, reduces waste of raw and auxiliary materials, avoids shutdown and cleansing, and improves production efficiency.

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Abstract

The online accumulated glue cleaning device for the slitting circular knife comprises an installation base arranged below the slitting circular knife, a support is installed on the installation base in a height-adjustable mode, and a glue removing device matched with the slitting circular knife and used for removing accumulated glue on the knife face of the slitting circular knife is installed on the support in an angle-adjustable mode. By improving the position of an original knife grinding wheel of equipment, the glue removing device installed on the support is used for removing glue accumulated on the surface of the slitting circular knife in the rotating process on line, the problems that the cleaning difficulty of the glue accumulated on the surface of the slitting circular knife is large, and normal production is affected by shutdown cleaning are solved, the accumulated glue cleaning efficiency is high, the use effect is good, and the production cost is low. According to the cigarette slitting machine, accumulated glue is cleaned, the slitting circular knife can be sharpened, the cigarette slitting quality is improved, and the defect that raw and auxiliary materials are wasted due to the slitting quality defect is overcome.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning circular knives of cigarette making machines, and in particular relates to an online glue accumulation cleaning device for a slitting circular knife. Background Art

[0002] The working process of the final slitting mechanism of the receiving machine is to cut the double-length filter cigarettes flowing into its working area into two equal-length finished cigarettes by the rotating slitting circular knife. Therefore, it is necessary to make improvements. It was observed in the actual production process that after the equipment has been running for a period of time, there is often glue accumulation on the surface of the circular knife, which leads to fluctuations in the quality of cigarette slitting, and the phenomenon of rough residue on the blade appears one after another. When the amount of glue is too large, the cutting effect of the slitting circular knife becomes worse, which seriously affects the quality of cigarette slitting. In addition, the rough residue cigarettes must be traced and scrapped to avoid flowing into the next process, resulting in a large amount of cost waste of raw and auxiliary materials, and a great impact on manpower, material and financial resources. Therefore, after the equipment has been running for a period of time, the slitting circular knife must be cleaned, and it is difficult to clean the surface glue of the slitting circular knife. It is difficult to clean it without disassembling the slitting circular knife. Each cleaning of the slitting circular knife requires a period of downtime, which seriously affects production efficiency. Therefore, in view of the above problems, it is necessary to design an online glue cleaning device for the slitting circular knife. Utility Model Content

[0003] The technical problem solved by the utility model is: to provide an online glue accumulation cleaning device for a slitting circular knife. By improving the position of the original grinding wheel of the equipment, a glue removal device installed on a support is used to perform online removal of glue accumulation on the surface of the slitting circular knife during the rotation process, thereby solving the problems of difficulty in cleaning glue on the surface of the slitting circular knife and the impact of shutdown for cleaning on normal production. The glue accumulation cleaning efficiency is high and the use effect is good. Not only the glue accumulation can be cleaned, but the slitting circular knife can also be sharpened, thereby improving the slitting quality of cigarettes and eliminating the waste of raw and auxiliary materials caused by slitting quality defects.

[0004] The technical solution adopted by the utility model is: an online glue accumulation cleaning device for a slitting circular knife, comprising a mounting seat arranged below the slitting circular knife, a support mounted on the mounting seat in a height-adjustable manner, and a glue removal device mounted on the support in an angle-adjustable manner, which is adapted to the slitting circular knife and is used for removing glue accumulation on the blade surface of the slitting circular knife.

[0005] Among them, the glue removal device includes two symmetrically arranged grinding blocks, the blade surfaces of the two grinding blocks facing the slitting circular knife are gravel surfaces, and the slitting circular knife is located between the two grinding blocks. The lower end of the grinding block is installed on the support in an angle-adjustable manner through a connecting piece.

[0006] Furthermore, the connecting member includes a connecting shaft, which is a stepped shaft formed by a large diameter section in the middle and small diameter sections arranged at both ends of the large diameter section. The lower ends of the two grinding blocks are fixed to the small diameter section at one end of the connecting shaft, and a distance pad is provided between the two grinding blocks. The two sides of the two grinding blocks are axially positioned by the step surface on the connecting shaft facing the grinding block side and the retaining ring arranged on the connecting shaft, and the angle of the grinding block is adjusted by rotating the connecting shaft. The small diameter section at the other end of the connecting shaft passes through the through hole on the support and is adapted and fixedly connected with the locking nut.

[0007] Furthermore, the two grinding blocks are fixedly connected to the connecting shaft via a key.

[0008] Furthermore, a support rod is fixed to the bottom surface of the support, and the support rod is mounted on the mounting seat in an adjustable manner, and the height of the support can be adjusted by adjusting the length of the support rod extending out of the mounting seat.

[0009] The advantages of this utility model compared with the prior art:

[0010] 1. This technical solution improves the position of the original grinding wheel of the equipment and uses a glue removal device installed on the support to remove the glue accumulated on the surface of the slitting circular knife during the rotation process online, solving the problem that the glue on the surface of the slitting circular knife is difficult to clean and the shutdown cleaning affects the normal production. The glue cleaning efficiency is high and the use effect is good;

[0011] 2. The blade surfaces of the two grinding blocks in this technical solution facing the slitting circular blade are gravel surfaces, which can effectively clean the accumulated glue on the surface of the slitting circular blade and achieve the effect of sharpening the blade;

[0012] 3. This technical solution has a simple structure and is easy to disassemble and adjust. It improves the quality of cigarette cutting and eliminates the waste of raw and auxiliary materials caused by cutting quality defects, and has high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0015] The following will be combined with the embodiment of the present utility model Figure 1-2 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0017] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0018] Online adhesive cleaning device for slitting circular knives, such as Figure 1-2 As shown, it comprises a mounting seat 2 arranged below the slitting circular knife 1, a support 3 is installed on the mounting seat 2 in a height-adjustable manner, and a glue removal device adapted to the slitting circular knife 1 and used for removing the accumulated glue on the blade surface of the slitting circular knife 1 is installed on the support 3 in an angle-adjustable manner; in the above structure, by improving the position of the original grinding wheel of the equipment, the glue removal device installed on the support 3 is used to remove the accumulated glue on the surface of the slitting circular knife 1 during the rotation process online, which solves the problem that the cleaning of the surface glue of the slitting circular knife 1 is difficult and the shutdown cleaning affects the normal production, and the glue cleaning efficiency is high and the use effect is good;

[0019] The specific structure of the glue removal device is as follows: the glue removal device comprises two symmetrically arranged grinding blocks 6, the blade surfaces of the two grinding blocks 6 facing the slitting circular knife 1 are gravel surfaces, which can effectively clean the accumulated glue on the surface of the slitting circular knife and achieve the effect of sharpening, and the slitting circular knife 1 is located between the two grinding blocks 6, and the lower end of the grinding block 6 is installed on the support 3 in an angle-adjustable manner through a connecting piece to ensure the position reliability of the grinding block 6 and the slitting circular knife 1; specifically, the gap between the two grinding blocks 6 is 0.5 mm, which ensures that the accumulated glue on the slitting circular knife 1 can be cleaned under the premise of normal rotation of the slitting circular knife 1.

[0020] The specific structure of the connecting member is as follows: the connecting member includes a connecting shaft 7, and the connecting shaft 7 is a stepped shaft formed by a large diameter section in the middle and small diameter sections arranged at both ends of the large diameter section, wherein the step surfaces formed at the connection positions of the large diameter section and the two small diameter sections both play a role in axial positioning, the lower ends of the two grinding blocks 6 are fixed to the small diameter section at one end of the connecting shaft 7, and a distance pad is provided between the two grinding blocks 6 to ensure that the gap between the two grinding blocks 6 is 0.5 mm, and the adjustment of the gap can be adjusted by replacing the distance pad, wherein the gap between the two grinding blocks 6 The gap can be adjusted according to the thickness of the circular knife in the use position. The two sides of the two grinding blocks 6 are axially positioned by the step surface on the connecting shaft 7 facing the grinding block 6 and the retaining ring 8 provided on the connecting shaft 7, and the angle of the grinding block 6 is adjusted by rotating the connecting shaft 7. The small diameter section at the other end of the connecting shaft 7 passes through the through hole on the support 3 and is fixedly connected with the locking nut 5. When the angle of the grinding block 6 is adjusted to the optimal level, the connecting shaft 7 is locked and fixed by the locking nut 5. Specifically, the two grinding blocks 6 are fixedly connected to the connecting shaft 7 by a key.

[0021] A support rod 4 is fixed to the bottom surface of the support 3, and the support rod 4 is installed on the mounting seat 2 in a height-adjustable manner. The height of the support 3 can be adjusted by adjusting the length of the support rod 4 extending out of the mounting seat 2. The height-adjustable structure of the support rod 4 adopts the original structure of supporting the sharpening wheel on the original equipment, which will not be elaborated here.

[0022] The lifting structure of the support 3 can also adopt a structure in which a telescopic rod is fixed on the bottom surface of the support 3, wherein the lower end of the telescopic rod is fixed on the mounting base 2, and the height of the support 3 can be adjusted by adjusting the length of the telescopic rod.

[0023] The technical solution has a simple structure, is easy to disassemble and adjust, improves the quality of cigarette cutting, eliminates the waste of raw and auxiliary materials caused by cutting quality defects, and has high use value.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Online glue cleaning device for slitting circular knife, characterized by: The invention comprises a mounting seat (2) arranged below a circular slitting knife (1), a support (3) being mounted on the mounting seat (2) in a height-adjustable manner, and a glue removal device being mounted on the support (3) in an angle-adjustable manner and being adapted to the circular slitting knife (1) and used for removing glue accumulation on the blade surface of the circular slitting knife (1).

2. The on-line adhesive cleaning device for a slitting circular knife according to claim 1, characterized in that: The glue removal device comprises two symmetrically arranged sharpening blocks (6), the blade surfaces of the two sharpening blocks (6) facing the slitting circular knife (1) are gravel surfaces, and the slitting circular knife (1) is located between the two sharpening blocks (6), and the lower ends of the sharpening blocks (6) are installed on the support (3) in an angle-adjustable manner through connecting pieces.

3. The on-line adhesive cleaning device for a slitting circular knife according to claim 2, characterized in that: The connecting member comprises a connecting shaft (7), the connecting shaft (7) being a stepped shaft formed by a large diameter section in the middle and small diameter sections arranged at both ends of the large diameter section, the lower ends of the two grinding blocks (6) being fixed to the small diameter section at one end of the connecting shaft (7), and a distance pad being arranged between the two grinding blocks (6), the two sides of the two grinding blocks (6) being axially positioned respectively by step surfaces on the connecting shaft (7) facing the grinding blocks (6) and a retaining ring (8) arranged on the connecting shaft (7), and the angle of the grinding blocks (6) being adjusted by rotating the connecting shaft (7), and the small diameter section at the other end of the connecting shaft (7) passing through a through hole on the support (3) and being adapted and fixedly connected to a locking nut (5).

4. The on-line adhesive cleaning device for a slitting circular knife according to claim 3, characterized in that: The two sharpening blocks (6) are fixedly connected to the connecting shaft (7) via a key.

5. The online adhesive cleaning device for a slitting circular knife according to any one of claims 1 to 4, characterized in that: A support rod (4) is fixed to the bottom surface of the support (3), and the support rod (4) is mounted on the mounting seat (2) in an adjustable manner. The height of the support (3) can be adjusted by adjusting the length of the support rod (4) extending out of the mounting seat (2).