Paper cutter cleaning mechanism and paper cutting device of cigarette making machine

By incorporating a cylinder and cleaning groove around the cutter wheel, efficient cleaning of multiple paper cutting blades is achieved, solving the problems of high labor intensity and safety hazards in traditional methods, improving cleaning efficiency and protecting the equipment.

CN224158482UActive Publication Date: 2026-04-24CHINA TOBACCO GUANGDONG IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO GUANGDONG IND
Filing Date
2025-04-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional methods of cleaning paper cutter blades are labor-intensive, inefficient, pose safety hazards, and can easily damage equipment.

Method used

A paper cutter cleaning mechanism is designed by fitting a cylinder around the outer periphery of the cutting wheel, with a cleaning groove inside the cylinder. The cleaning component is embedded in the groove and comes into contact with the paper cutting blade. The reciprocating motion of the cylinder cleans multiple paper cutting blades, avoiding interference and damage to the cutting wheel.

Benefits of technology

It improved cleaning efficiency, reduced the labor intensity of operators, ensured safety, and prevented equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field, and discloses a paper cutter cleaning mechanism and a cigarette making machine paper cutting device, the paper cutter cleaning mechanism comprises a cylinder body and a cleaning piece, the cylinder body is sleeved on the periphery of a cutter wheel, the cylinder body is movably connected with the cutter wheel along the axis direction of the cutter wheel, one side of the cylinder body close to the paper cutting wheel is provided with a receding opening, and the cleaning piece is arranged on the cylinder body. A plurality of cleaning grooves are formed in the inner wall, surrounding the barrel, in the barrel, and one cleaning groove corresponds to one paper cutting blade on the cutter wheel in position. The cleaning piece is fixedly connected with the cleaning groove and partially embedded in the cleaning groove, and the cleaning piece partially extends out of the cleaning groove and abuts against the paper cutting blade. The paper cutter cleaning mechanism and the paper cutting device of the cigarette making machine are simple in structure, convenient to operate, capable of effectively reducing the working intensity of operators, high in cleaning efficiency and high in safety.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette production technology, and in particular to a paper cutter cleaning mechanism and a paper cutting device for a cigarette machine. Background Technology

[0002] During cigarette production, the cigarette tipping paper in the cigarette machine is glued and then cut by the cutting blade. However, glue residue often adheres to the surface of the cutting blade, forming glue residue. Excessive accumulation of this residue can cause it to transfer to clean cigarette tipping paper in subsequent operations, leading to problems such as glue jamming and poor adhesion. To address this, it is necessary to clean the glue residue from the cutting blade promptly and frequently. Traditional methods typically involve wiping the cutting blade with a damp cloth. This method is too physically demanding for operators, requiring repeated rotation of the cutting wheel and posing a safety hazard due to the risk of hand injury from the cutting blade.

[0003] In some existing technologies, the problem of avoiding hand injuries from paper cutters is solved by fixing a cleaning block to the front end of pliers or a stick, allowing operators to clean the paper cutter by manipulating the pliers or stick. However, cleaning with pliers or a stick can only clean one paper cutter blade at a time, still requiring multiple rotations of the cutting wheel, resulting in high labor intensity, low efficiency, and the risk of the pliers or stick causing bumps and wear to the paper cutter blade and other equipment, affecting the service life of the equipment. Utility Model Content

[0004] The purpose of this utility model is to provide a paper cutter cleaning mechanism and a cigarette machine paper cutting device, which has a simple structure, is easy to operate, can effectively reduce the workload of operators, and has high cleaning efficiency and high safety.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] On the one hand, a paper cutter cleaning mechanism is provided, including a cylinder and a cleaning component. The cylinder is sleeved on the outer periphery of the cutting wheel and is movably connected to the cutting wheel along the axial direction of the cutting wheel. An clearance opening is provided on the side of the cylinder near the cutting wheel. A plurality of cleaning grooves are provided around the inner wall of the cylinder, and one of the cleaning grooves is provided corresponding to the position of a paper cutting blade on the cutting wheel.

[0007] The cleaning component is fixedly connected to the cleaning tank and partially embedded in the cleaning tank, with a portion of the cleaning component extending out of the cleaning tank and abutting against the paper cutting blade.

[0008] In one embodiment, the cleaning tank has two sidewalls spaced apart from each other, and a clamping end that abuts against the cleaning component is provided on the side of the sidewall near the cleaning component. The surface of the clamping end that abuts against the cleaning component is set as an arc surface.

[0009] In one embodiment, the dimension of the clamping end along the thickness direction of the sidewall is greater than the thickness of the sidewall.

[0010] In one embodiment, the two sidewalls gradually move away from each other along the direction from the opening of the cleaning tank to the bottom of the tank.

[0011] In one embodiment, the cleaning component includes a cleaning head and a cleaning base, the cleaning base being located within the cleaning groove and the size of the cleaning base being larger than the opening size of the cleaning groove, one end of the cleaning head being connected to the cleaning base, and the other end of the cleaning head extending out of the opening of the cleaning groove and abutting against the paper cutting blade.

[0012] In one embodiment, the paper cutting blade has a first surface and a second surface, and the cutting wheel has a first position and a second position. When the cutting wheel is in the first position, the cleaning head abuts against the first surface, and when the cutting wheel is in the second position, the cleaning head abuts against the second surface.

[0013] In one embodiment, the paper cutter cleaning mechanism further includes a guide assembly, which includes a guide shaft and a guide sleeve. The guide shaft is fixed to one side of the cutter wheel, and the axial direction of the guide shaft is parallel to the axial direction of the cutter wheel. The guide sleeve is fixedly connected to the cylinder, and the guide sleeve is sleeved on the outer periphery of the guide shaft. The guide sleeve is movably connected to the guide shaft along the axial direction of the guide shaft.

[0014] In one embodiment, the paper cutter cleaning mechanism further includes a cleaning scraper disposed at one end of the cutter wheel near the cylinder, the cleaning scraper being arranged around the outer periphery of the cutter wheel, and the cleaning scraper abutting against the cleaning component.

[0015] In one embodiment, a cylinder cover is provided on the side of the cylinder opposite to the cutting wheel, and a push-pull handle is provided on the cylinder cover.

[0016] On the other hand, a cigarette machine paper cutting device includes the aforementioned paper cutting blade cleaning mechanism and a frame. The frame is provided with the cutting blade wheel and the paper cutting wheel. Multiple paper cutting blades are arranged around the outer periphery of the cutting blade wheel. Multiple paper cutting grooves are arranged around the outer periphery of the paper cutting wheel. The number of paper cutting blades is the same as the number of paper cutting grooves. When one of the paper cutting blades rotates to one end of the cutting blade wheel near the paper cutting wheel, the paper cutting blade abuts against its paper cutting groove.

[0017] The beneficial effects of this utility model are:

[0018] This utility model discloses a paper cutter cleaning mechanism. It comprises a cylindrical body fitted around the outer circumference of a cutting wheel, with cleaning grooves on the inner wall of the cylinder corresponding to the positions of the paper cutting blades. A cleaning component is embedded within the cleaning grooves and held and fixed by them. Thus, the reciprocating motion of the cylinder along the axis of the cutting wheel causes the cleaning component to wipe the surface of the paper cutting blades back and forth, achieving a cleaning effect. Furthermore, a clearance opening is provided on the side of the cylinder near the cutting wheel to prevent motion interference between the cylinder and the cutting wheel during their reciprocating motion, and also to prevent mutual damage caused by collisions or friction between the cylinder and the cutting wheel. This device cleans the paper-cutting blades by manipulating the movement of the cylinder relative to the cutting wheel. Multiple cleaning components within the cleaning tanks clean multiple blades simultaneously. In actual operation, only one rotation of the cutting wheel is needed to move the blades that are in contact with the cutting wheel away from the clearance position, allowing the cleaning components on the cylinder to contact and clean them. This ensures complete cleaning of all blades on the cutting wheel, resulting in high cleaning efficiency, effectively reducing the operator's workload and ensuring their safety. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the paper cutter cleaning mechanism in one embodiment;

[0020] Figure 2 This is a side view of one state of the paper cutter cleaning mechanism in one embodiment;

[0021] Figure 3 yes Figure 2 Enlarged structural diagram of section A in the middle;

[0022] Figure 4 This is a side view of the second state of the paper cutter cleaning mechanism in one embodiment;

[0023] Figure 5 yes Figure 4 Enlarged structural diagram of section B in the middle;

[0024] Figure 6 This is a schematic diagram of the cylinder structure in one embodiment;

[0025] Figure 7 This is a side view of the cylinder in one embodiment;

[0026] Figure 8 yes Figure 4 Enlarged structural diagram of section C;

[0027] Figure 9 This is a schematic diagram of the cylinder structure in another embodiment;

[0028] Figure 10 This is a schematic diagram of the structure of the paper cutting device of a cigarette machine in one embodiment.

[0029] In the picture:

[0030] 1. Frame; 2. Cutting wheel; 21. Paper cutting blade; 21a. First surface; 21b. Second surface; 22. Wheel cover; 3. Paper cutting wheel; 31. Paper cutting groove;

[0031] 100. Cylinder body; 110. Cleaning tank; 111. Side wall; 112. Clamping end; 113. Anti-reverse part; 120. Clearance opening; 130. Cylinder cover; 140. Push-pull handle; 200. Cleaning component; 210. Cleaning head; 220. Cleaning base; 310. Guide shaft; 320. Guide kit; 321. Collar; 322. Guide hole; 323. Sleeve; 400. Cleaning scraper. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0036] like Figures 1 to 5 As shown, a paper cutter cleaning mechanism of this embodiment includes a cylindrical body 100 and a cleaning component 200. The cylindrical body 100 is sleeved on the outer periphery of the cutting wheel 2 and is movably connected to the cutting wheel 2 along the axial direction of the cutting wheel 2. An avoidance opening 120 is provided on the side of the cylindrical body 100 near the cutting wheel 2. A plurality of cleaning grooves 110 are provided around the inner wall of the cylindrical body 100, and one cleaning groove 110 is positioned corresponding to a paper cutting blade 21 on the cutting wheel 2. The cleaning component 200 is fixedly connected to the cleaning groove 110 and is partially embedded in the cleaning groove 110. The cleaning component 200 extends out of the cleaning groove 110 and abuts against the paper cutting blade 21.

[0037] In this embodiment, a cylindrical body 100 is provided around the outer periphery of the cutting wheel 2, and a cleaning groove 110 is provided on the inner wall of the cylindrical body 100 corresponding to the position of the paper cutting blade 21. The cleaning component 200 is partially embedded in the cleaning groove 110 and is clamped and fixed by the cleaning groove 110. Thus, by the reciprocating motion of the cylindrical body 100 along the axis of the cutting wheel 2, the cleaning component 200 is driven to wipe the surface of the paper cutting blade 21 back and forth to achieve a cleaning effect. Furthermore, a clearance opening 120 is provided on the side of the cylindrical body 100 near the paper cutting wheel 3 to avoid motion interference between the cylindrical body 100 and the paper cutting wheel 3 during the reciprocating motion of the cylindrical body 100 relative to the cutting wheel 2, and also to avoid mutual damage caused by collision or friction between the cylindrical body 100 and the paper cutting wheel 3. This device cleans the paper-cutting blades 21 by manipulating the movement of the cylinder 100 relative to the cutting wheel 2, and cleans multiple paper-cutting blades 21 at once through the cleaning components 200 in multiple cleaning grooves 110. In actual operation, only one rotation of the cutting wheel 2 is needed to move the paper-cutting blades 21 that are in contact with the cutting wheel 3 away from the position of the clearance opening 120, so that the cleaning components on the cylinder 100 can contact and clean the paper-cutting blades 21. This completely cleans all the paper-cutting blades 21 on the cutting wheel 2, resulting in high cleaning efficiency, effectively reducing the labor intensity of operators, and ensuring the safety of operators.

[0038] In this embodiment, the cleaning component 200 is detachably connected to the cleaning groove 110 to facilitate timely replacement of the cleaning component 200, ensuring its cleanliness and thus guaranteeing its cleaning effect on the paper cutter blade 21. Specifically, the cleaning component 200 is installed or removed by inserting or removing it along the length of the cleaning groove 110. In actual operation, the cleaning component 200 is set as a flexible cleaning component, such as a sponge or felt block, and its size is larger than the opening size of the cleaning groove 110. This allows the cleaning component 200, when embedded in the cleaning groove 110, to be squeezed and clamped by the cleaning groove 110 at the opening, thereby fixing the cleaning component 200 to the cleaning groove 110.

[0039] In one embodiment, the cleaning tank 110 has two sidewalls 111 that are spaced apart from each other. The sidewall 111 is provided with a clamping end 112 that abuts against the cleaning component 200 on the side near the cleaning component 200. The surface of the clamping end 112 that abuts against the cleaning component 200 is set as an arc surface to reduce the damage of the clamping end 112 to the cleaning component 200.

[0040] In one embodiment, the dimension of the clamping end 112 along the thickness direction of the sidewall 111 is greater than the thickness of the sidewall 111. In actual operation, since the cleaning component 200 is a flexible cleaning component, the clamping end 112 abuts against and squeezes the cleaning component 200, which not only increases the contact area between the clamping end 112 and the cleaning component 200, thereby increasing the friction between the clamping end 112 and the cleaning component 200, but also increases the clamping tightness of the clamping end 112 on the cleaning component 200. At the same time, the end of the larger clamping end 112 connected to the smaller sidewall 111 forms a stop portion 113, which provides a certain stop and limit for the cleaning component 200, helping to prevent the cleaning component 200 from falling out of the cleaning groove 110.

[0041] In one embodiment, the two sidewalls 111 gradually move away from each other along the direction from the opening to the bottom of the cleaning groove 110, i.e., the two sidewalls 111 are set at an angle to each other, and the space on the side of the cleaning groove 110 near the bottom is larger than the space on the side near the opening. This allows the two sidewalls 111 near the opening of the cleaning groove 110 to compress and clamp the cleaning component 200 when it is embedded in the cleaning groove 110, while the side near the bottom of the cleaning groove 110 provides space for the cleaning component 200 to extend. Furthermore, since the compression of the cleaning component 200 on the side of the cleaning groove 110 is smaller than that on the side near the opening, this portion is larger and therefore less likely to detach from the opening of the cleaning groove 110. In other words, the inclined sidewalls 111 provide a certain degree of restraint and anti-retraction for the cleaning component 200, which helps prevent it from detaching from the opening during cleaning and ensures the stability of the cleaning operation.

[0042] Furthermore, the cleaning component 200 includes a cleaning head 210 and a cleaning base 220. The cleaning base 220 is located within the cleaning groove 110, and its size is larger than the opening of the cleaning groove 110. One end of the cleaning head 210 is connected to the cleaning base 220, and the other end of the cleaning head 210 extends out of the opening of the cleaning groove 110. Specifically, the cleaning head 210 is a flexible cleaning head, and the cleaning base 220 is a rigid base. The rigid base is larger than the opening of the cleaning groove 110 and cannot be squeezed by the side wall 111 of the cleaning groove 110. That is, the rigid base cannot detach from the opening of the cleaning groove 110, thereby further preventing the cleaning component 200 from detaching from the opening of the cleaning groove 110 as a whole, ensuring the connection stability between the cleaning component 200 and the cleaning groove 110, and thus ensuring the stability of the cleaning operation.

[0043] Specifically, such as Figure 2 and Figure 5As shown, the paper cutting blade 21 has a first surface 21a and a second surface 21b, and the paper cutting wheel 2 has a first position and a second position. When the paper cutting wheel 2 is in the first position, the cleaning head 210 abuts against the first surface 21a; when the paper cutting wheel 2 is in the second position, the cleaning head 210 abuts against the second surface 21b. In actual operation, glue residue mainly remains on the first surface 21a. During cleaning, the cutting wheel 2 is rotated to the first position so that the cleaning head 21 abuts against the first surface 21a, and the reciprocating motion of the cylinder 100 drives the cleaning head 210 to reciprocate on the first surface 21a to wipe and clean the first surface 21a. However, in order to ensure the cleanliness of the paper cutter blade 21, after the cleaning head 210 cleans the first surface 21a, the cutting wheel 2 is rotated to the second position so that the cleaning head 210 comes into contact with the second surface 21b. Then, through the reciprocating motion of the cylinder 100, the cleaning head 210 cleans the second surface 21b, thus completing the cleaning operation of the two surfaces of the paper cutter blade 21 and ensuring the overall cleanliness of the paper cutter blade 21.

[0044] In one embodiment, the paper cutter cleaning mechanism further includes a guide assembly, which includes a guide shaft 310 and a guide sleeve 320. The guide shaft 310 is fixed to one side of the cutter wheel 2, and the axial direction of the guide shaft 310 is parallel to the axial direction of the cutter wheel 2. The guide sleeve 320 is fixedly connected to the cylinder 100, and the guide sleeve 320 is sleeved on the outer periphery of the guide shaft 310, and the guide sleeve 320 is movably connected to the guide shaft 310 along the axial direction of the guide shaft 310. Specifically, when the operating cylinder 100 reciprocates relative to the cutting wheel 2, the movement of the cylinder 100 can be assisted by the cooperation of the guide shaft 310 and the guide kit 320 to ensure the smoothness of the cylinder 100's movement. At the same time, the connection between the guide shaft 310 and the guide kit 320 enables the positioning of the cylinder 100, ensuring that the cylinder 100 is accurately fitted onto the outside of the cutting wheel 2, and that the cleaning components 200 located in the cleaning groove 110 abut against the paper cutting blade 21. Meanwhile, the clearance opening 120 of the cylinder 100 faces the side of the paper cutting wheel 3, ensuring the smoothness and safety of the operation.

[0045] Specifically, such as Figure 6 and Figure 7 As shown, the guide assembly 320 includes at least two collars 321, which are arranged sequentially at intervals along the axial direction of the cylinder 100. Each collar 321 has a guide hole 322 in its center for the guide shaft 310 to pass through. The two collars 321 ensure the stability of the connection between the collar 321 and the guide shaft 310. Of course, in other embodiments, other guide structures can also be used, such as... Figure 9In some embodiments, the guide kit 320 includes a sleeve 323, the length of which extends along the axial direction of the cylinder 100, and a guide hole 322 is provided in the middle of the sleeve 323 for the guide shaft 310 to pass through.

[0046] In one embodiment, such as Figures 2 to 5 As shown, the paper cutter cleaning mechanism also includes a cleaning scraper 400. The cleaning scraper 400 is disposed at one end of the cutter wheel 2 near the cylinder 100, surrounds the outer periphery of the cutter wheel 2, and abuts against the cleaning component 200. During the cleaning operation, the cleaning component 200 reciprocates with the cylinder 100 to clean the surface of the paper cutter blade 21. Dirt such as glue residue on the surface of the paper cutter blade 21 is transferred to the cleaning component 200. The cleaning component 200 abuts against the cleaning scraper 400 and reciprocates relative to the cleaning scraper 400 during the cleaning process. Thus, the cleaning scraper 400 can scrape away a certain amount of dirt on the cleaning component 200, which helps to ensure the cleanliness of the cleaning component 200 and thus ensures the cleaning effect of the cleaning component 200 on the paper cutter blade 21. At the same time, it also reduces the number of times the operator needs to stop frequently to clean the cleaning component 200 during the cleaning process, reduces the labor intensity of the operator, and improves the cleaning efficiency.

[0047] In one embodiment, a cylinder cover 130 is provided on the side of the cylinder 100 away from the cutter wheel 2, and a push-pull handle 140 is provided on the cylinder cover 130, so that the operator can hold the push-pull handle 140 to operate the cylinder 100 to perform cleaning operations on the cutter wheel 2.

[0048] like Figure 10 As shown, a cigarette machine paper cutting device in this embodiment includes the aforementioned paper cutting blade cleaning mechanism, and also includes a frame 1. A cutting wheel 2 and a paper cutting wheel 3 are mounted on the frame 1. Multiple paper cutting blades 21 are arranged around the outer periphery of the cutting wheel 2, and multiple paper cutting grooves 31 are arranged around the outer periphery of the paper cutting wheel 3. The number of paper cutting blades 21 and paper cutting grooves 31 are the same, and as shown... Figure 3 As shown, when the paper-cutting blade 21 rotates to one end of the cutting wheel 2 near the paper-cutting wheel 3, part of the paper-cutting blade 21 is located inside the paper-cutting groove 31, thereby cutting the cork paper (not shown) located at the groove opening of the paper-cutting groove 31. Specifically, a wheel cover 22 is provided on one end of the cutting wheel 2 near the cylinder 100, and the edge of the wheel cover 22 extends radially along the cutting wheel 2 and extends beyond the edge of the cutting wheel 2 to form the aforementioned cleaning scraper 400.

[0049] In actual operation, the guide shaft 310 is fixed on the frame 1 and on one side of the cutter wheel 2, so that the axial direction of the guide shaft 310 is parallel to the axial direction of the cutter wheel 2. Then, through the cooperation of the guide kit 320 and the guide shaft 310, the positioning and movement guidance of the cylinder 100 are realized. Specifically, as the guide kit 320 reciprocates along the axial direction of the guide shaft 310, the cylinder 100 reciprocates synchronously with the guide kit 320, so that the cleaning component inside the cylinder 100 reciprocates to wipe the surface of the paper cutting blade 21, thus completing the cleaning operation of the paper cutting blade 21.

[0050] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A paper cutter cleaning mechanism, characterized in that, include: A cylindrical body (100) is sleeved on the outer periphery of the cutting wheel (2). The cylindrical body (100) is movably connected to the cutting wheel (2) along the axial direction of the cutting wheel (2). An avoidance opening (120) is provided on the side of the cylindrical body (100) near the paper cutting wheel (3). A plurality of cleaning grooves (110) are provided around the inner wall of the cylindrical body (100). One of the cleaning grooves (110) is positioned corresponding to the position of a paper cutting blade (21) on the cutting wheel (2). A cleaning component (200) is fixedly connected to the cleaning groove (110) and partially embedded in the cleaning groove (110). The cleaning component (200) extends out of the cleaning groove (110) and abuts against the paper cutting blade (21).

2. The paper cutter cleaning mechanism according to claim 1, characterized in that, The cleaning tank (110) has two sidewalls (111) arranged at relative intervals. The sidewall (111) near the cleaning component (200) is provided with a clamping end (112) that abuts against the cleaning component (200). The surface of the clamping end (112) that abuts against the cleaning component (200) is set as an arc surface.

3. The paper cutter cleaning mechanism according to claim 2, characterized in that, The dimension of the clamping end (112) along the thickness direction of the sidewall (111) is greater than the thickness of the sidewall (111).

4. The paper cutter cleaning mechanism according to claim 2, characterized in that, The two sidewalls (111) gradually move away from each other along the direction from the opening of the cleaning tank (110) to the bottom of the tank.

5. The paper cutter cleaning mechanism according to any one of claims 1 to 4, characterized in that, The cleaning component (200) includes a cleaning head (210) and a cleaning base (220). The cleaning base (220) is located inside the cleaning groove (110) and the size of the cleaning base (220) is larger than the opening size of the cleaning groove (110). One end of the cleaning head (210) is connected to the cleaning base (220), and the other end of the cleaning head (210) extends out of the opening of the cleaning groove (110) and abuts against the paper cutter blade (21).

6. The paper cutter cleaning mechanism according to claim 5, characterized in that, The paper cutting blade (21) has a first surface (21a) and a second surface (21b), and the cutting wheel (2) has a first position and a second position. When the cutting wheel (2) is in the first position, the cleaning head (210) abuts against the first surface (21a), and when the cutting wheel (2) is in the second position, the cleaning head (210) abuts against the second surface (21b).

7. The paper cutter cleaning mechanism according to any one of claims 1 to 4, characterized in that, It also includes a guide assembly, which includes a guide shaft (310) and a guide sleeve (320). The guide shaft (310) is fixed to one side of the cutter wheel (2), and the axial direction of the guide shaft (310) is parallel to the axial direction of the cutter wheel (2). The guide sleeve (320) is fixedly connected to the cylinder (100), and the guide sleeve (320) is sleeved on the outer periphery of the guide shaft (310), and the guide sleeve (320) is movably connected to the guide shaft (310) along the axial direction of the guide shaft (310).

8. The paper cutter cleaning mechanism according to any one of claims 1 to 4, characterized in that, It also includes a cleaning scraper (400), which is disposed at one end of the cutter wheel (2) near the cylinder (100), the cleaning scraper (400) is disposed around the outer periphery of the cutter wheel (2), and the cleaning scraper (400) abuts against the cleaning component (200).

9. The paper cutter cleaning mechanism according to any one of claims 1 to 4, characterized in that, The cylinder (100) is provided with a cylinder cover (130) on the side opposite to the cutting wheel (2), and the cylinder cover (130) is provided with a push-pull handle (140).

10. A paper cutting device for a cigarette rolling machine, characterized in that, The paper cutter cleaning mechanism as described in any one of claims 1 to 9 further includes a frame (1) on which the cutting wheel (2) and the paper cutting wheel (3) are provided. A plurality of paper cutting blades (21) are arranged around the outer periphery of the cutting wheel (2). A plurality of paper cutting grooves (31) are arranged around the outer periphery of the paper cutting wheel (3). The number of paper cutting blades (21) is the same as the number of paper cutting grooves (31). When one of the paper cutting blades (21) rotates to one end of the cutting wheel (2) near the paper cutting wheel (3), the paper cutting blade (21) is partially located in its paper cutting groove (31).