Cigarette bundle leveling device of cigarette making machine

By combining components such as guide rods, connecting rods, sliding blocks, clamps, and threaded rods, along with a motor-driven sprocket and chain transmission system, the problem of quick disassembly and installation when the spring paddle is damaged is solved, achieving efficient leveling of the tobacco bundle and improving the efficiency of the cigarette machine.

CN223830365UActive Publication Date: 2026-01-27XIANGYANG TIANLUYUAN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520198552.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-27
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing cigarette machine tobacco bundle leveling devices, the spring levers are difficult to disassemble, replace, and install quickly when damaged, affecting the performance.

Method used

A tobacco bundle leveling device for a cigarette machine was designed. Through the combination of components such as guide rod, connecting rod, sliding block, clamp, and threaded rod, the device enables the quick installation and removal of the paddle. The device utilizes a motor-driven sprocket and chain transmission system to achieve the rotation of the paddle and the leveling of the tobacco bundle.

Benefits of technology

It enables quick maintenance and replacement of the paddle, facilitates normal use of the device, and effectively levels the tobacco bundle, improving the device's efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223830365U_ABST
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Abstract

The utility model relates to the field of cigarette tow leveling, in particular to a cigarette making machine cigarette tow leveling device which comprises a first mounting block and a second mounting block, guide rods arranged at equal intervals are fixedly connected to the inner wall of the first mounting block, the first mounting block and the second mounting block are arranged, the guide rods are arranged on the inner wall of the first mounting block, and a shifting piece is connected with the guide rods; a shifting piece is limited through a first mounting block and a second mounting block, a first threaded rod is rotated to drive a sliding block to rise on the inner wall of a cavity, at the moment, the sliding block drives a clamping piece to rise, at the moment, limiting of the clamping piece to a connecting rod is relieved, the first mounting block and the second mounting block can be separated, and then the shifting piece can be conveniently maintained, overhauled and replaced; a first mounting block is moved to be connected with a second mounting block, a first threaded rod is rotated reversely, so that a sliding block drives a clamping piece to descend, then a connecting rod is locked, the effect that the device can conveniently and rapidly mount and dismount the shifting piece is achieved, and the shifting piece is conveniently maintained and overhauled.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco bundle leveling technology, specifically a tobacco bundle leveling device for cigarette machines. Background Technology

[0002] A cigarette rolling machine is a machine that rolls tobacco into cigarettes using cigarette paper. It is the main type of cigarette rolling machinery. The earliest cigarette rolling machines appeared in the 1860s. For example, the machine invented by L. Sussini was exhibited at the Paris Exposition in 1867. It first rolled the cigarette paper into an empty tube and then filled it with tobacco. This type of filling machine has long been obsolete. In 1880, the American J.A. Bunsack invented a cigarette rolling machine that continuously rolls the tobacco into strips and then cuts them into individual cigarettes.

[0003] A search revealed Chinese patent CN219894643U, which discloses a tobacco bundle leveling device for cigarette machines. Its key technical point is that it solves the problem that, due to the influence of the tobacco forming method and the stability of the tobacco supply system, the tobacco distribution in the lower part of the tobacco bundle is not completely straight, but rather wavy and uneven. When the leveling tool's cutting blade trims to the lower part of the tobacco bundle where there is less tobacco, the resulting cigarette will inevitably have poor tobacco filling.

[0004] However, it was found in the above solution that the spring lever may lose its elasticity due to long-term elastic deformation after long-term use, and may not be able to apply sufficient pressure to the tobacco bundle, affecting the leveling effect. Alternatively, the spring lever may break during operation due to impact from hard objects in the tobacco. The above solution cannot quickly disassemble, replace and install the spring lever when it is damaged and needs to be replaced or maintained, which affects its use.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] The existing technology mentioned above has shortcomings and defects, such as the inability to quickly disassemble, replace, and install the spring lever when it is damaged and needs to be replaced or maintained, which affects its use.

[0007] This utility model discloses a cigarette machine tobacco bundle leveling device, comprising a mounting block one and a mounting block two. The inner wall of the mounting block one is fixedly connected with guide rods arranged at equal intervals. Each guide rod has a paddle slidably connected to its outer surface. The front of the mounting block one is fixedly connected with a connecting rod. The mounting block two has a cavity inside. The inner wall of the cavity is slidably connected with a sliding block. The bottom surface of the sliding block is fixedly connected with a clamp. The inner wall of the sliding block is threadedly connected with a threaded rod one. The outer surface of the threaded rod one is rotatably connected to the inner wall of the mounting block two. The outer surface of each paddle is slidably connected to the inner wall of the mounting block two.

[0008] Furthermore, a material tray is provided below the first mounting block, and two mounting rods and a strip block are fixedly connected to the bottom surface of the material tray. A limit groove is formed on the upper surface of the strip block.

[0009] Furthermore, a limiting block is slidably connected to the inner wall of the limiting groove, and a threaded rod is threadedly connected to the inner wall of the limiting block. The outer surface of the threaded rod is rotatably connected to the inner wall of the strip block.

[0010] Furthermore, a support member is fixedly connected to the upper surface of the limiting block, and a rotating rod is sleeved on the inner wall of the support member. The inner walls of both the mounting block one and the mounting block two are slidably connected to the outer surface of the rotating rod.

[0011] Furthermore, a second support member is fixedly connected to the upper surface of the strip block, and a rotating member is rotatably connected to the inner wall of the second support member. The inner wall of the rotating member is slidably connected to the outer surface of the rotating rod.

[0012] Furthermore, a motor is fixedly mounted on the upper surface of the second support member, and a sprocket is fixedly connected to the output shaft of the motor. A chain is engaged on the outer surface of the sprocket.

[0013] Furthermore, a second sprocket engages with the inner wall of the chain, and the inner wall of the second sprocket is fixedly connected to the outer surface of the rotating component.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up components such as a guide rod, connecting rod, sliding block, clamp, threaded rod one, and paddle, and by setting up mounting block one and mounting block two, with the guide rod set on the inner wall of mounting block one, connects the paddle to the guide rod. Mounting block one and mounting block two limit the paddle. By rotating threaded rod one, the sliding block is driven to rise on the inner wall of the cavity. At this time, the sliding block drives the clamp to rise. At this time, the clamp releases the limitation of the connecting rod on the connecting rod, and mounting block one and mounting block two can be separated, which facilitates the maintenance, inspection and replacement of the paddle. Conversely, by moving mounting block one and mounting block two to connect, and reversing threaded rod one, the sliding block drives the clamp to fall, which in turn locks the connecting rod. This device can facilitate the quick installation and removal of the paddle, and facilitate the maintenance and inspection of the paddle.

[0016] 2. This utility model includes components such as a limiting block, a threaded rod, a rotating component, a sprocket, a chain, and another sprocket. A strip-shaped block with a limiting groove on its surface is placed on the inner wall of the limiting groove. The threaded rod is installed, and rotating it allows the limiting block to move within the limiting groove, thus moving the support component. This facilitates the installation and removal of the rotating rod, mounting blocks one and two. A motor drives the sprocket one to rotate, which, along with the chain and sprocket two, causes the rotating component to rotate, thus rotating the rotating rod. The rotating rod then drives the mounting blocks one and two to rotate, which in turn causes the paddle to rotate. The paddle then moves and flattens the accumulated tobacco bundle, achieving the effect of leveling the tobacco bundle. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the sprocket and the chain of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the guide rod and the lever of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection relationship between the sliding block and the threaded rod of this utility model.

[0023] In the diagram: 1. Mounting block one; 2. Guide rod; 3. Connecting rod; 4. Mounting block two; 5. Cavity; 6. Sliding block; 7. Clamp; 8. Threaded rod one; 9. Paddle; 10. Material tray; 11. Mounting rod; 12. Strip block; 13. Limiting groove; 14. Limiting block; 15. Threaded rod two; 16. Support component one; 17. Rotating rod; 18. Support component two; 19. Rotating component; 20. Motor; 21. Sprocket one; 22. Chain; 23. Sprocket two. Detailed Implementation

[0024] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 This utility model discloses a cigarette machine tobacco bundle leveling device, including a first mounting block 1 and a second mounting block 4. The inner wall of the first mounting block 1 is fixedly connected with guide rods 2 arranged at equal intervals. The guide rods 2 are installed on the inner wall of the first mounting block 1 to achieve the positioning and installation effect of the guide rods 2. Each guide rod 2 has a paddle 9 slidably connected to its outer surface. The paddle 9 is placed on the surface of the corresponding guide rod 2 and set as a sliding connection. The paddle 9 can be limited by the contour of the inner wall of the guide rod 2 and the first mounting block 1.

[0026] In this embodiment, a connecting rod 3 is fixedly connected to the front of mounting block 1. The connecting rod 3 is installed on the front of mounting block 1 to achieve the positioning and installation effect of the connecting rod 3. The connecting rod 3 can be moved by moving mounting block 1. A cavity 5 is opened inside mounting block 2. The cavity 5 is opened inside mounting block 2. The cavity 5 is positioned. A sliding block 6 is slidably connected to the inner wall of the cavity 5. The sliding block 6 is installed on the inner wall of the cavity 5 and set as a sliding connection. The contour of the cavity 5 can achieve the limiting effect of the sliding block 6. A locking piece 7 is fixedly connected to the bottom surface of the sliding block 6. The locking piece 7 is installed on the bottom surface of the sliding block 6 to achieve the positioning and installation effect of the locking piece 7. The locking piece 7 can be moved by moving the sliding block 6.

[0027] Combination Figure 4 and Figure 5 The inner wall of the sliding block 6 is threaded with a threaded rod 8. The threaded rod 8 is installed on the inner wall of the sliding block 6 and is set as a threaded connection. The sliding block 6 can be raised or lowered by rotating the threaded rod 8. The outer surface of the threaded rod 8 is rotatably connected to the inner wall of the mounting block 4. The threaded rod 8 and the inner wall of the mounting block 4 are set as a rotatable connection to achieve the limiting effect of the threaded rod 8. The outer surface of each paddle 9 is slidably connected to the inner wall of the mounting block 4. The paddle 9 and the inner wall of the mounting block 4 are set as a slidable connection. The paddle 9 can be installed by the mounting block 1, the guide rod 2 and the mounting block 4.

[0028] Combination Figure 1 and Figure 2 A material tray 10 is provided below the mounting block 1. The material tray 10 is placed below the mounting block 1. Two mounting rods 11 and strip blocks 12 are fixedly connected to the bottom surface of the material tray 10. The mounting rods 11 and strip blocks 12 are installed on the bottom surface of the material tray 10 to achieve the positioning and installation effect of the mounting rods 11 and strip blocks 12. A limiting groove 13 is opened on the upper surface of the strip block 12. The limiting groove 13 is opened on the upper surface of the strip block 12 to achieve the positioning effect of the limiting groove 13.

[0029] In a preferred embodiment, a limiting block 14 is slidably connected to the inner wall of the limiting groove 13. The limiting block 14 is set on the inner wall of the limiting groove 13 and is slidably connected to it. The limiting effect of the limiting block 14 can be achieved by the contour of the limiting groove 13. A threaded rod 15 is threadedly connected to the inner wall of the limiting block 14. The threaded rod 15 is installed on the inner wall of the limiting block 14 and is set as a threaded connection. The movement effect of the limiting block 14 can be achieved by rotating the threaded rod 15. The outer surface of the threaded rod 15 is rotatably connected to the inner wall of the strip block 12. The threaded rod 15 and the strip block 12 are set as a rotatable connection. The limiting effect of the threaded rod 15 can be achieved by the strip block 12, ensuring that no displacement occurs when the threaded rod 15 rotates.

[0030] In this embodiment, a support member 16 is fixedly connected to the upper surface of the limiting block 14. The support member 16 is installed on the upper surface of the limiting block 14, which is a fixed connection to achieve the installation of the support member 16. The movement of the limiting block 14 can achieve the movement of the support member 16. A rotating rod 17 is sleeved on the inner wall of the support member 16. The rotating rod 17 is placed on the inner wall of the support member 16, which is a sleeve connection to achieve the limiting effect of the rotating rod 17. The inner walls of the mounting block 1 and the mounting block 2 are slidably connected to the outer surface of the rotating rod 17. The mounting block 1 and the mounting block 2 are connected to the rotating rod 17, which is a slidable connection. A portion of the surface of the rotating rod 17 protrudes so that the rotating rod 17 can drive the mounting block 1 and the mounting block 2 to rotate when it rotates.

[0031] like Figure 3As shown, a support member 2 18 is fixedly connected to the upper surface of the strip block 12. The support member 2 18 is installed on the upper surface of the strip block 12 to achieve the positioning and installation effect of the support member 2 18. A rotating member 19 is rotatably connected to the inner wall of the support member 2 18. The rotating member 19 is placed on the inner wall of the support member 2 18 and they are rotatably connected to each other to achieve the limiting effect of the rotating member 19. The inner wall of the rotating member 19 is slidably connected to the outer surface of the rotating rod 17. The rotating rod 17 and the rotating member 19 are slidably connected to each other to achieve the limiting effect of the rotating rod 17. The rotation of the rotating member 19 can make the rotating rod 17 rotate with it, thereby driving the mounting block 1 and the mounting block 2 4 to rotate, thereby enabling the paddle 9 to move. The paddle 9 can move and flatten the accumulated tobacco bundle.

[0032] In a preferred embodiment, a motor 20 is fixedly mounted on the upper surface of the second support member 18. The motor 20 is mounted on the upper surface of the second support member 18 to achieve the positioning and mounting effect of the motor 20. The output shaft of the motor 20 is fixedly connected to a sprocket 21. The sprocket 21 is mounted on the output shaft of the motor 20 and the two are fixedly connected. The rotation effect of the sprocket 21 can be achieved by the motor 20. A chain 22 is engaged on the outer surface of the sprocket 21. The chain 22 is placed on the surface of the sprocket 21 and connected to it.

[0033] In this embodiment, a second sprocket 23 is engaged with the inner wall of the chain 22. The second sprocket 23 is placed on the inner wall of the chain 22 and connected. The inner wall of the second sprocket 23 is fixedly connected to the outer surface of the rotating member 19. The rotating member 19 is connected to the second sprocket 23 to achieve the limiting effect of the second sprocket 23. The motor 20 drives the first sprocket 21 to rotate. Through the connection between the first sprocket 21, the chain 22 and the second sprocket 23, the rotating member 19 can be rotated, thereby enabling the rotating rod 17 to rotate.

[0034] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A tobacco bundle leveling device for a cigarette rolling machine, comprising mounting block one (1) and mounting block two (4), characterized in that: The inner wall of the first mounting block (1) is fixedly connected with guide rods (2) arranged at equal intervals. Each guide rod (2) has a paddle (9) slidably connected to its outer surface. The front of the first mounting block (1) is fixedly connected with a connecting rod (3). The second mounting block (4) has a cavity (5) inside. The inner wall of the cavity (5) is slidably connected with a sliding block (6). The bottom surface of the sliding block (6) is fixedly connected with a clip (7). The inner wall of the sliding block (6) is threadedly connected with a threaded rod (8). The outer surface of the threaded rod (8) is rotatably connected to the inner wall of the second mounting block (4). The outer surface of each paddle (9) is slidably connected to the inner wall of the second mounting block (4).

2. The cigarette rolling machine tobacco bundle leveling device according to claim 1, characterized in that: The mounting block (1) is provided with a material tray (10) below it. Two mounting rods (11) and a strip block (12) are fixedly connected to the bottom surface of the material tray (10). A limit groove (13) is provided on the upper surface of the strip block (12).

3. The cigarette rolling machine tobacco bundle leveling device according to claim 2, characterized in that: The inner wall of the limiting groove (13) is slidably connected to a limiting block (14), and the inner wall of the limiting block (14) is threadedly connected to a threaded rod (15). The outer surface of the threaded rod (15) is rotatably connected to the inner wall of the strip block (12).

4. The cigarette rolling machine tobacco bundle leveling device according to claim 3, characterized in that: The upper surface of the limiting block (14) is fixedly connected to a support member (16), and the inner wall of the support member (16) is fitted with a rotating rod (17). The inner walls of the mounting block (1) and the mounting block (4) are slidably connected to the outer surface of the rotating rod (17).

5. A tobacco bundle leveling device for a cigarette rolling machine according to claim 4, characterized in that: The upper surface of the strip block (12) is fixedly connected to a support member two (18), and the inner wall of the support member two (18) is rotatably connected to a rotating member (19). The inner wall of the rotating member (19) is slidably connected to the outer surface of the rotating rod (17).

6. The cigarette rolling machine tobacco bundle leveling device according to claim 5, characterized in that: A motor (20) is fixedly installed on the upper surface of the second support member (18). The output shaft of the motor (20) is fixedly connected to a sprocket (21), and a chain (22) is engaged on the outer surface of the sprocket (21).

7. A tobacco bundle leveling device for a cigarette rolling machine according to claim 6, characterized in that: The inner wall of the chain (22) is engaged with a sprocket (23), and the inner wall of the sprocket (23) is fixedly connected to the outer surface of the rotating part (19).

Citation Information

Patent Citations

  • Cigarette bundle leveling device of cigarette making machine

    CN219894643U