Cleaning device for separating drum wheel of cigarette making machine

By designing a cleaning device for the separating drum of a cigarette machine, which combines a fixed brush with a mounting shaft and bracket, the problem of cleaning cigarette sticks with joints without stopping the cigarette machine is solved, ensuring production continuity and efficiency.

CN223761571UActive Publication Date: 2026-01-06HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202520041751.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-06
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing technology cannot clean the tobacco strips with joints in the groove of the separating drum without stopping the cigarette rolling machine, resulting in low production efficiency.

Method used

A cleaning device for the separating drum wheel of a cigarette machine is designed, which adopts a combination of a fixed brush, a mounting shaft, and a fixed bracket. The length of the fixed brush is parallel to the axis of the separating drum wheel. The brush blocks the cigarette strip and separates it from the wheel groove, thus achieving cleaning.

Benefits of technology

This technology enables the cleaning and separation of tobacco strips from the drum grooves without stopping the cigarette machine during operation, ensuring production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cigarette making machine separation drum wheel cleaning device which comprises a fixed brush (1) and a fixed support (2), the fixed brush (1) is fixedly installed on an installation shaft (3), one end of the installation shaft (3) is fixedly installed on the fixed support (2), the length of the fixed brush (1) is larger than the axial length of a wheel groove in a cigarette making machine separation drum wheel (4), and the fixed support (2) is fixedly installed on the installation shaft (3). And the axis of the fixed brush (1) is parallel to the axis of the cigarette making machine separation drum wheel (4). Cigarette strips with joints in the wheel groove of the separating drum wheel of the cigarette making machine can be cleaned in the running process of the cigarette making machine, so that the cigarette making machine can produce normally, and the production efficiency is ensured.
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Description

Technical Field

[0001] This utility model relates to a cleaning device, and more particularly to a cleaning device for the separating drum of a cigarette machine. Background Technology

[0002] The ZJ17 cigarette machine is a commonly used model in cigarette factories. During use, the presence of the cigarette paper joint tape can cause the cigarette stick to stick to the groove of the separating drum, making it impossible for the groove to hold the cigarette stick, causing the cigarette stick to fall off the separating drum.

[0003] In practice, the high rotational speed of the separating drum during cigarette rolling makes it impossible to remove the tobacco strips from the drum while the machine is running. Therefore, the cigarette rolling machine needs to be stopped, and the tobacco strips with the joints removed from the separating drum groove. Currently, there is no good method to remove the tobacco strips with the joints from the separating drum groove without stopping the cigarette rolling machine. This problem urgently needs to be solved to ensure production efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a cleaning device for the separating drum of a cigarette machine to solve the technical problems in the prior art. It can clean the tobacco strips with joints in the groove of the separating drum during the operation of the cigarette machine, so that the cigarette machine can produce normally and ensure production efficiency.

[0005] This utility model provides a cleaning device for the separating drum of a cigarette machine, including a fixed brush and a fixed bracket. The fixed brush is fixedly installed on a mounting shaft, and one end of the mounting shaft is fixedly installed on the fixed bracket. The length of the fixed brush is greater than the axial length of the groove on the separating drum of the cigarette machine, and the axis of the fixed brush is parallel to the axis of the separating drum of the cigarette machine.

[0006] In the aforementioned cigarette machine separating drum cleaning device, preferably, the mounting shaft is composed of a first threaded section, a first shaft section, a second shaft section, and a second threaded section connected in sequence, wherein the diameter of the second shaft section is larger than the diameters of the first shaft section and the second threaded section, and the diameter of the first threaded section is smaller than the diameter of the first shaft section.

[0007] In the aforementioned cigarette machine separating drum cleaning device, preferably, two grooves are provided on the second shaft section, and the two grooves are symmetrically distributed with respect to the axis of the second shaft section.

[0008] In the aforementioned cigarette machine separating drum cleaning device, preferably, the fixed bracket is provided with a first waist-shaped hole, a second waist-shaped hole and a third waist-shaped hole. The first waist-shaped hole is opened at the upper end of the fixed bracket, and the second waist-shaped hole and the third waist-shaped hole are opened at the lower end of the fixed bracket. The axis of the third waist-shaped hole and the axis of the second waist-shaped hole have an included angle.

[0009] In the aforementioned cigarette machine separating drum cleaning device, preferably, the second threaded section is inserted into the first waist-shaped hole and fixed with the first locking nut.

[0010] In the aforementioned cigarette machine separating drum cleaning device, preferably, the fixed brush is installed on the first shaft section, and the second locking nut is threadedly connected to the first threaded section.

[0011] Preferably, the aforementioned cigarette machine separating drum cleaning device further includes a fixing block, on which a first screw and a second screw are threadedly connected. The first screw passes through the second oblong hole, and the second screw passes through the third oblong hole.

[0012] In the aforementioned cigarette machine separation drum cleaning device, preferably, the gap between the fixed brush and the cigarette machine separation drum is 0.5mm.

[0013] Compared with existing technologies, this utility model includes a fixed brush and a fixed bracket. The fixed brush is fixedly mounted on a mounting shaft, and one end of the mounting shaft is fixedly mounted on the fixed bracket. The length of the fixed brush is greater than the axial length of the groove on the separating drum of the cigarette machine, and the axis of the fixed brush is parallel to the axis of the separating drum. By setting up the fixed brush, when tobacco sticks are stuck in the groove of the separating drum, the fixed brush will block the tobacco sticks from the groove, thus ensuring the cleanliness of the groove. This allows for cleaning of the groove without stopping the machine, enabling normal operation of the equipment and ensuring product production efficiency. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of this utility model;

[0015] Figure 2 It is an isometric drawing of the mounting shaft;

[0016] Figure 3 It is an isometric view of the fixing block, the first screw, and the second screw;

[0017] Figure 4 This is an isometric view of the fixed bracket.

[0018] Explanation of reference numerals in the attached drawings: 1. Fixed brush; 2. Fixed bracket; 21. First oblong hole; 22. Second oblong hole; 23. Third oblong hole; 3. Mounting shaft; 3. First threaded section; 31. First shaft section; 32. Second shaft section; 33. Second threaded section; 34. Groove; 35. Separating drum of cigarette machine; 4. First locking nut; 5. Second locking nut; 6. Fixing block; 7. First screw; 8. Second screw; 9. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] Embodiments of this utility model: such as Figures 1-4 As shown, a cleaning device for the separating drum of a cigarette machine includes a fixed brush 1 and a fixed bracket 2. The fixed brush 1 is fixedly mounted on a mounting shaft 3, and one end of the mounting shaft 3 is fixedly mounted on the fixed bracket 2. The length of the fixed brush 1 is greater than the axial length of the groove on the separating drum of the cigarette machine. The axis of the fixed brush 1 is parallel to the axis of the separating drum of the cigarette machine. The gap between the fixed brush 1 and the separating drum of the cigarette machine is 0.5 mm.

[0021] By setting a fixed brush 1, when tobacco strips with joints are stuck inside the separating drum 4 of the cigarette machine, the fixed brush 1 will not rotate after contacting the tobacco strip with joints. Furthermore, the gap between the fixed brush 1 and the separating drum 4 is small, so the tobacco strip with joints will be blocked by the fixed brush 1 and thus separated from the groove on the separating drum 4. This allows for cleaning of the groove without stopping the machine, ensuring the normal operation of the equipment.

[0022] In one specific embodiment, the mounting shaft 3 is composed of a first threaded segment 31, a first shaft segment 32, a second shaft segment 33, and a second threaded segment 34 connected in sequence. The diameter of the second shaft segment 33 is larger than the diameter of the first shaft segment 32 and the second threaded segment 34, and the diameter of the first threaded segment 31 is smaller than the diameter of the first shaft segment 32.

[0023] The first shaft segment 32 is used to install and fix the brush 1. The fixed brush 1 is a cylindrical brush with a mounting hole at its center. The diameter of the mounting hole on the fixed brush 1 is equal to the diameter of the first shaft segment 32.

[0024] The diameter of the first shaft segment 32 is smaller than the diameter of the second shaft segment 33, so the connection point between the two forms a limiting surface. After the fixed brush 1 is installed in place, one end of it abuts against this limiting surface. The other end of the fixed brush 1 is fixed by the second locking nut 6 threaded onto the first threaded segment 31. Tightening the second locking nut 6 clamps the fixed brush 1 between the limiting surface and the second locking nut 6, preventing it from rotating on the first shaft segment 32.

[0025] After a certain period of use, some of the bristles on the fixed brush 1 will wear down and become shorter. At this time, the second locking nut 6 needs to be loosened and the fixed brush 1 rotated at a certain angle so that the unworn bristles can rotate to the working position. The fixed brush 1 should only be replaced when all the bristles on the fixed brush 1 are no longer usable.

[0026] Furthermore, two grooves 35 are provided on the second shaft segment 33, and the two grooves 35 are symmetrically distributed with respect to the axis of the second shaft segment 33. By providing two grooves 35, when installing and fixing the brush 1, a wrench can be used to hold the two grooves 35, so that the rotation of the mounting shaft 3 can be restricted by the wrench, which makes it easy to tighten the second locking nut 6.

[0027] Furthermore, the fixed bracket 2 is provided with a first waist-shaped hole 21, a second waist-shaped hole 22 and a third waist-shaped hole 23. The first waist-shaped hole 21 is provided at the upper end of the fixed bracket 2, and the second waist-shaped hole 22 and the third waist-shaped hole 23 are provided at the lower end of the fixed bracket 2. The axis of the third waist-shaped hole 23 and the axis of the second waist-shaped hole 22 are at an angle.

[0028] The second threaded section 34 is inserted into the first oblong hole 21 and fixed with the first locking nut 5. When tightening the first locking nut 5, a wrench can also be used to wrench the two grooves 35 to prevent the mounting shaft 3 from rotating, thus making it easier to tighten the first locking nut 5.

[0029] It also includes a fixing block 7, on which a first screw 8 and a second screw 9 are threadedly connected. The first screw 8 passes through a second oblong hole 22, and the second screw 9 passes through a third oblong hole 23.

[0030] By setting the second waist-shaped hole 22 and the third waist-shaped hole 23, the angle of the fixed bracket 2 on the fixed block 7 can be changed. By cooperating with the second threaded section 34 and the first waist-shaped hole 21, the height of the fixed brush 1 on the fixed bracket 2 can be changed, so that the fixed brush 1 can be quickly adjusted to a suitable position and a suitable distance from the cigarette machine separation drum 4.

[0031] The working principle of this utility model is as follows: The fixing block 7 is welded and fixed to the frame of the cigarette machine. The fixing brush 1 is fitted onto the first shaft section 32. A wrench is used to hold the two grooves 35 so that the mounting shaft 3 cannot rotate. Then, the second locking nut 6 is tightened until the fixing brush 1 cannot rotate. Then, the first screw 8 is threaded through the second oblong hole 22 and connected to the fixing block 7. The second screw 9 is threaded through the third oblong hole 23 and connected to the fixing block 7. After adjusting the angle of the fixing bracket 2, the first screw 8 and the second screw 9 are tightened. Then, the height of the mounting shaft 3 is adjusted so that the gap between the fixing brush 1 and the cigarette machine separation drum 4 is maintained at 0.5mm. Finally, the first locking nut 5 is tightened.

[0032] When the cigarette rolling machine is working, if there is a tobacco stick with a joint stuck in the groove of the separating drum 4, the tobacco stick with the joint will be blocked by the fixed brush 1 after contacting it, thus separating it from the groove on the separating drum 4. This allows the groove to be cleaned without stopping the machine.

[0033] The above description, based on the embodiments shown in the drawings, details the structure, features, and effects of this utility model. The above description is only a preferred embodiment of this utility model, but the scope of implementation of this utility model is not limited to what is shown in the drawings. Any changes made in accordance with the concept of this utility model, or modifications to equivalent embodiments, that do not exceed the spirit covered by the specification and drawings, shall be within the protection scope of this utility model.

Claims

1. A cleaning device for a separating drum of a cigarette making machine, comprising a stationary brush (1), characterized in that: The fixed brush (1) is fixedly installed on a mounting shaft (3), one end of the mounting shaft (3) is fixedly installed on the fixed support (2), the length of the fixed brush (1) is greater than the axial length of the wheel groove on the cigarette machine separating drum (4), and the axis of the fixed brush (1) is parallel to the axis of the cigarette machine separating drum (4).

2. The cigarette making machine separating drum wheel cleaning device of claim 1, wherein: The mounting shaft (3) is composed of a first threaded section (31), a first shaft section (32), a second shaft section (33) and a second threaded section (34) connected in sequence, the diameter of the second shaft section (33) is greater than the diameters of the first shaft section (32) and the second threaded section (34), and the diameter of the first threaded section (31) is smaller than the diameter of the first shaft section (32).

3. The cigarette making machine separating drum wheel cleaning device of claim 2, wherein: Two grooves (35) are formed in the second shaft section (33) and are symmetrically distributed with respect to the axis of the second shaft section (33).

4. The cigarette making machine separating drum wheel cleaning device of claim 2, wherein: First, second and third waist-shaped holes (21, 22 and 23) are formed in the fixed support (2), the first waist-shaped hole (21) is formed in the upper end of the fixed support (2), the second and third waist-shaped holes (22 and 23) are formed in the lower end of the fixed support (2), and the axis of the third waist-shaped hole (23) forms an angle with the axis of the second waist-shaped hole (22).

5. The cigarette making machine separating drum wheel cleaning device of claim 4, wherein: The second threaded section (34) is insertedly connected with the first waist-shaped hole (21) and is fixed by using a first locking nut (5). ​ 6. The cigarette making machine separating drum wheel cleaning device of claim 5, wherein: The fixed brush (1) is installed on the first shaft section (32), and a second locking nut (6) is threadedly connected with the first threaded section (31).

7. The cigarette making machine separating drum wheel cleaning device of claim 6, wherein: A fixed block (7) is further provided, the fixed block (7) is threadedly connected with first and second screws (8 and 9), the first screw (8) passes through the second waist-shaped hole (22), and the second screw (9) passes through the third waist-shaped hole (23).

8. The cigarette making machine separating drum wheel cleaning device of claim 1, wherein: The gap between the fixed brush (1) and the cigarette machine separating drum (4) is 0.5 mm.