Adjusting device and cigarette making machine

By using the adjustment device of the support shaft, crimp assembly and adjustment assembly in the cigarette machine, the problem of reducing the accuracy of the cigarette length control caused by the ease of compression spring failure and high-frequency vibration in the prior art is solved, and high-precision cigarette length adjustment and product quality are achieved.

CN120078182APending Publication Date: 2025-06-03HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202510501793.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-06-03

AI Technical Summary

Technical Problem

The compression spring of the existing cigarette machine adjustment mechanism is prone to failure, the floating ring position cannot be adjusted, and high-frequency vibration will occur during use, resulting in a decrease in the control accuracy of the cigarette length and affecting product quality.

Method used

The adjustment device including a support shaft, a crimp assembly and a adjusting assembly is adopted. The threaded connection between the adjustment rod and the crimp assembly is achieved to accurately adjust the position of the floating ring, avoiding failure problems caused by scale accumulation and vibration.

Benefits of technology

It improves the control accuracy of the length of the cigarette stick, ensures high product quality, and the adjustment device will not fail due to scale accumulation or vibration.

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Abstract

The invention relates to the technical field of cigarette making equipment, and particularly discloses an adjusting device and a cigarette making machine. The adjusting device comprises a supporting shaft, a crimping assembly and an adjusting assembly; the crimping assemblies are movably arranged on the supporting shaft in the axial direction of the supporting shaft, the number of the crimping assemblies is two, and the two crimping assemblies are located on the two sides of the supporting shaft correspondingly. The adjusting assembly comprises an adjusting support and adjusting rods extending in the axial direction, the adjusting support is connected to one end of the supporting shaft, one end of each adjusting rod is rotationally arranged on the adjusting support, the other end of each adjusting rod is in threaded connection with the corresponding crimping assembly, the number of the adjusting rods is two, and the two adjusting rods and the two crimping assemblies are arranged in a one-to-one correspondence mode. The two crimping assemblies are adjusted through threads, the adjusting precision is high, the control precision of the length of the cigarette is high, meanwhile, the adjusting device cannot be affected by scale deposition on the supporting shaft to generate failure, the problem that the length of the cigarette fluctuates due to vibration cannot be generated, and therefore the product quality is high.
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Description

Technical Field

[0001] The present invention relates to the technical field of cigarette-making equipment, and particularly to an adjusting device and a cigarette-making machine. Background Art

[0002] A cigarette-making machine is a device for automatically rolling cigarettes and is widely used in the tobacco industry. Its main function is to precisely roll tobacco and cigarette paper according to set parameters, improving production efficiency and product consistency. Modern cigarette-making machines can automatically complete multiple steps such as feeding, rolling, cutting, and packaging, ensuring that the quality and specifications of each cigarette meet the standards. Among them, during the cigarette production process, it is necessary to adjust the floating rings on both sides of the closing drum to ensure that the length of the cigarette rod meets the process standards.

[0003] Currently, generally, the position of the pressure wheel is adjusted through an adjusting mechanism so that the pressure wheel presses against the floating ring, thereby changing the position of the floating ring. In the prior art, the adjusting mechanism includes a support shaft, an adjusting screw, and a compression spring. The floating ring is movably arranged on the support shaft through a floating ring bracket, and the adjusting screw and the compression spring are respectively arranged on both sides of the floating ring bracket. By rotating the adjusting screw, the floating ring bracket moves by overcoming the elastic force of the compression spring or is driven by the elastic force of the compression spring. However, due to the long-term use of the adjusting mechanism, tobacco dust is likely to accumulate dirt on the support shaft. As a result, after rotating the adjusting screw, the elastic force of the compression spring cannot push the floating ring bracket, and the position of the floating ring does not change, thereby affecting the length of the cigarette rod. Moreover, due to the slight vibration during the operation of the equipment, the compression spring will also generate high-frequency vibration, resulting in a reduction in the control accuracy of the cigarette rod length and affecting the product quality. Summary of the Invention

[0004] The purpose of the present invention is to provide an adjusting device and a cigarette-making machine to solve the problems in the prior art that the compression spring of the adjusting mechanism is prone to failure, resulting in the inability to adjust the position of the floating ring, and that the compression spring generates high-frequency vibration during use, resulting in a reduction in the control accuracy of the cigarette rod length and affecting the product quality.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] On the one hand, the present invention provides an adjusting device for adjusting the position of the floating ring of a closing drum. The adjusting device includes:

[0007] A support shaft;

[0008] A pressing assembly, the pressing assembly is axially movable along the support shaft and is arranged on the support shaft; there are two pressing assemblies, and the two pressing assemblies are respectively located on both sides of the support shaft, and the floating rings on both sides of the closing drum are both located between the two pressing assemblies;

[0009] Adjusting assembly, the adjusting assembly includes an adjusting support and an adjusting rod extending along the axial direction. The adjusting support is connected to one end of the support shaft. One end of the adjusting rod is rotatably arranged on the adjusting support, and the other end of the adjusting rod is threadedly connected to the crimping assembly; there are two adjusting rods, and the two adjusting rods are arranged in one-to-one correspondence with the two crimping assemblies.

[0010] As an alternative solution of the above adjusting device, the adjusting support includes a support body and a support cover plate. The support body and the support cover plate are detachably connected; an installation groove is formed on one side of the support body facing the support cover plate. The adjusting rod has a stepped portion, and the stepped portion is embedded in the installation groove; one end of the adjusting rod passes through the support cover plate, and the other end of the adjusting rod passes through the support body and is then threadedly connected to the crimping assembly.

[0011] As an alternative solution of the above adjusting device, the adjusting assembly further includes a top contact member. The support body is provided with a threaded hole communicating with the installation groove in the radial direction. The top contact member is threadedly connected to the threaded hole, and the top contact member can top against the stepped portion.

[0012] As an alternative solution of the above adjusting device, the crimping assembly includes a moving support, a support arm and a pressure wheel. The moving support is axially movable on the support shaft. One end of the support arm is connected to the moving support, and the other end of the support arm is connected to the pressure wheel. The pressure wheel can abut against the floating ring of the approaching drum wheel.

[0013] As an alternative solution of the above adjusting device, the pressure wheel is rotatably arranged on the support arm, and the rotation axis of the pressure wheel is parallel to the surface of the floating ring.

[0014] As an alternative solution of the above adjusting device, the support shaft is provided with a guiding member extending along the axial direction. The moving support is provided with a guiding groove extending along the axial direction. The guiding member can be embedded in the guiding groove.

[0015] As an alternative solution of the above adjusting device, the adjusting device further includes an installation support. One end of the support shaft away from the adjusting assembly is detachably connected to the installation support, and the installation support is detachably arranged on the frame of the cigarette making machine.

[0016] As an alternative solution of the above adjusting device, the adjusting device further includes an eccentric support. The eccentric support includes a first installation hole and a second installation hole. The first installation hole and the second installation hole are parallel and non-coaxial. One end of the support shaft away from the adjusting assembly is inserted into the first installation hole, and part of the installation support is inserted into the second installation hole.

[0017] As an optional scheme of the above-mentioned adjustment device, the eccentric support includes a connecting seat, a first adjustment part and a second adjustment part, the first adjustment part and the connecting seat are combined to form the first mounting hole, and the second adjustment part and the connecting seat are combined to form the second mounting hole; one end of the first adjustment part is fixedly connected to the connecting seat, and the other end of the first adjustment part is detachably connected to the connecting seat via a first locking screw; one end of the second adjustment part is fixedly connected to the connecting seat, and the other end of the second adjustment part is detachably connected to the connecting seat via a second locking screw.

[0018] In another aspect, the present invention provides a cigarette making machine, comprising the adjusting device as described above.

[0019] The beneficial effects of the present invention are:

[0020] The adjusting device comprises a supporting shaft, a crimping assembly and an adjusting assembly. The crimping assembly is movably arranged on the supporting shaft along the axial direction of the supporting shaft, and comprises two crimping assemblies, which are respectively located on both sides of the supporting shaft, and the floating rings close to both sides of the drum wheel are located between the two crimping assemblies, so that after the two crimping assemblies are displaced on the supporting shaft, they can abut against the floating rings close to both sides of the drum wheel to adjust the distance between the two floating rings, thereby ensuring that the length of the cigarette meets the process standards. Among them, the adjustment component includes an adjustment support and an adjustment rod extending axially, the adjustment support is connected to one end of the support shaft, one end of the adjustment rod is rotatably set on the adjustment support, and the other end of the adjustment rod is threadedly connected to the crimping component, and the adjustment rod includes two, the two adjustment rods are arranged in a one-to-one correspondence with the two crimping components, so that by adjusting one of the two adjustment rods, the position of the corresponding crimping component can be directly adjusted. In this process, both crimping components are adjusted by threads, with high adjustment accuracy and high control accuracy for the length of the cigarette. At the same time, the adjustment device will not fail due to the influence of scale accumulation on the support shaft, and will not cause the problem of cigarette length fluctuation due to vibration, so the product quality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of the adjusting device and the drum wheel approaching provided in an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of the structure of the regulating device provided in an embodiment of the present invention;

[0023] Figure 3 A first partial disassembled schematic diagram of the regulating device provided in an embodiment of the present invention;

[0024] Figure 4 This is a second partial disassembly schematic diagram of the adjustment device provided in an embodiment of the present invention.

[0025] In the figure:

[0026] 1. Support shaft; 11. Guide member; 2. Crimping assembly; 21. Moving support; 211. Guide groove; 22. Support arm; 23. Pressing wheel; 3. Adjusting assembly; 31. Adjusting support; 311. Support body; 3111. Installation groove; 3112. Threaded hole; 312. Support cover plate; 32. Adjusting rod; 321. Step portion; 33. Abutting member; 4. Installation support; 5. Eccentric support; 51. First installation hole; 52. Second installation hole; 53. Connection seat; 54. First adjusting portion; 55. Second adjusting portion; 56. First locking screw; 57. Second locking screw; 6. Approaching drum; 61. Floating ring. Detailed implementation manners

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath" and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0029] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where 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 by referring to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as limiting the present invention.

[0031] As Figures 1 to 4 shown, the present embodiment provides an adjusting device for adjusting the position of the floating ring 61 close to the closing drum 6.

[0032] The adjusting device includes a support shaft 1, a crimping assembly 2, and an adjusting assembly 3. The crimping assembly 2 is movably disposed on the support shaft 1 along the axial direction of the support shaft 1. There are two crimping assemblies 2, and the two crimping assemblies 2 are respectively located on both sides of the support shaft 1, and the floating rings 61 on both sides of the closing drum 6 are both located between the two crimping assemblies 2. Thus, after the two crimping assemblies 2 generate displacement on the support shaft 1, they can abut against the floating rings 61 on both sides of the closing drum 6 to adjust the distance between the two floating rings 61 and ensure that the length of the cigarette rod meets the process standard.

[0033] Among them, the adjusting assembly 3 includes an adjusting support 31 and an adjusting rod 32 extending along the axial direction. The adjusting support 31 is connected to one end of the support shaft 1. One end of the adjusting rod 32 is rotatably disposed on the adjusting support 31, and the other end of the adjusting rod 32 is threadedly connected to the crimping assembly 2. And there are two adjusting rods 32, and the two adjusting rods 32 are arranged in one-to-one correspondence with the two crimping assemblies 2. Thus, by adjusting one of the two adjusting rods 32, the position of the corresponding crimping assembly 2 can be directly adjusted. In this process, both of the two crimping assemblies 2 are adjusted by threads, with a relatively high adjustment accuracy and a relatively high control accuracy for the length of the cigarette rod. At the same time, the adjusting device will not fail due to the accumulation of dirt on the support shaft 1, nor will there be a problem of cigarette rod length fluctuation due to vibration. Therefore, the product quality is relatively high.

[0034] As Figure 2 and Figure 3As shown in the figure, the adjusting support 31 includes a support body 311 and a support cover plate 312. The support body 311 and the support cover plate 312 are detachably connected. An installation groove 3111 is formed on one side of the support body 311 facing the support cover plate 312. The adjusting rod 32 has a stepped portion 321, and the stepped portion 321 is embedded in the installation groove 3111. One end of the adjusting rod 32 passes through the support cover plate 312, and the other end of the adjusting rod 32 passes through the support body 311 and is threadedly connected to the crimping assembly 2. Thus, by rotating the adjusting rod 32 on one side of the support cover plate 312, the entire adjusting rod 32 can be rotated, so as to realize the driving of the crimping assembly 2 by the adjusting rod 32. Moreover, the adjustment position of the adjusting rod 32 is arranged outside the support cover plate 312. Therefore, the adjusting rod 32 can be adjusted from the outside without being interfered by the original equipment, and the adjustment difficulty is relatively low. Specifically, the support cover plate 312 is connected to the support body 311 by end screws, and the support cover plate 312 is provided with a counterbore. The head of the end screw can be embedded in the counterbore. The end of the adjusting rod 32 passing through the support cover plate 312 has an internal hexagonal groove, so that the adjusting rod 32 can be rotated by an internal hexagonal wrench. At the same time, gaskets are arranged on both sides of the stepped portion 321, and the gaskets are sleeved on the adjusting rod 32 to protect the stepped portion 321 through the gaskets and extend its service life.

[0035] Furthermore, the adjusting assembly 3 further includes a butting member 33. The support body 311 is provided with a threaded hole 3112 communicating with the installation groove 3111 along the radial direction. The butting member 33 is threadedly connected to the threaded hole 3112, and the butting member 33 can butt against the stepped portion 321. Thus, when the butting member 33 disengages from the stepped portion 321, the adjusting rod 32 can rotate normally to adjust the position of the adjusting assembly 3. When the butting member 33 abuts against the stepped portion 321, the adjusting rod 32 is in a locked state and cannot rotate, so as to avoid misoperation resulting in the movement of the adjusting assembly 3 and ultimately affecting the cigarette production quality. Optionally, the butting member 33 is an internal hexagonal screw.

[0036] As Figure 1 and Figure 2As shown in the figure, the crimping assembly 2 includes a movable support 21, a support arm 22 and a pressure wheel 23. The movable support 21 is axially movably arranged on the support shaft 1. One end of the support arm 22 is connected to the movable support 21, and the other end of the support arm 22 is connected to the pressure wheel 23. The pressure wheel 23 can abut against the floating ring 61 of the closing drum 6. Thus, through the arrangement of the support arm 22, the movable support 21 and the pressure wheel 23 can be spaced apart, and further the support shaft 1 and the adjusting assembly 3 are both spaced apart from the pressure wheel 23, so as to avoid interference between the adjusting device and the original equipment in a narrow space. Optionally, the support arm 22 is installed on the side end of the movable support 21 through a connecting screw, and the side of the support arm 22 close to the support shaft 1 is arc-shaped to avoid the support shaft 1, so as to facilitate reducing the overall size of the adjusting device. Further optionally, the adjusting rod 32 with a longer length is threadedly connected to one of the two movable supports 21 far from the adjusting support 31, and the adjusting rod 32 with a shorter length is threadedly connected to one of the two movable supports 21 close to the adjusting support 31, and the adjusting rod 32 with a longer length can pass through one of the two movable supports 21 close to the adjusting support 31, so as to reduce the distance between the adjusting rod 32 with a longer length and the support shaft 1, and further reduce the overall size of the adjusting device.

[0037] Specifically, the pressure wheel 23 is rotatably arranged on the support arm 22, and the rotation axis of the pressure wheel 23 is parallel to the surface of the floating ring 61. Thus, through the rotation of the pressure wheel 23, the difficulty of the pressure wheel 23 pressing and adjusting the floating ring 61 can be reduced, so that the pressure wheel 23 is in rolling contact with the surface of the floating ring 61, avoiding wear of the floating ring 61 caused by friction and affecting the adjustment accuracy. Optionally, a bearing is arranged at the end of the support part, and the pressure wheel 23 is rotatably connected to the bearing through a pressure wheel 23 screw. At the same time, the support shaft 1 is provided with a guide member 11 extending axially, and the movable support 21 is provided with a guide groove 211 extending axially. The guide member 11 can be embedded in the guide groove 211. Thus, through the cooperation of the guide member 11 and the guide groove 211, the movable support 21 can move axially on the support shaft 1 without rotating circumferentially, so as to facilitate adjusting the position of the pressure wheel 23 relative to the floating ring 61. Optionally, the guide member 11 is a limit key, a limit groove is opened on the support shaft 1, one side of the limit key is embedded in the limit groove, and the other side slides in the guide groove 211. Of course, the guide member 11 can also be integrally formed with the support shaft 1, and no specific limitation is made in this embodiment.

[0038] As Figure 2 and Figure 4As shown in the figure, the adjusting device further includes a mounting support 4. One end of the support shaft 1 away from the adjusting assembly 3 is detachably connected to the mounting support 4, and the mounting support 4 is detachably arranged on the frame of the cigarette machine. Thus, through the setting of the mounting support 4, the installation of the adjusting device on the frame of the cigarette machine can be realized. Optionally, the mounting support 4 is connected to the frame of the cigarette machine by mounting screws. At the same time, the adjusting device further includes an eccentric support 5. The eccentric support 5 includes a first mounting hole 51 and a second mounting hole 52. The first mounting hole 51 and the second mounting hole 52 are parallel and arranged non-coaxially. One end of the support shaft 1 away from the adjusting assembly 3 is inserted into the first mounting hole 51, and a part of the mounting support 4 is inserted into the second mounting hole 52. Thus, through the eccentric support 5, the support shaft 1 and the mounting support 4 can be eccentrically arranged, so that the whole of the support shaft 1, the crimping assembly 2 and the adjusting assembly 3 is eccentric relative to the mounting support 4, so as to avoid interference between the adjusting device and the original equipment in a narrow space.

[0039] Among them, the eccentric support 5 includes a connecting seat 53, a first adjusting part 54 and a second adjusting part 55. The first adjusting part 54 and the connecting seat 53 enclose to form the first mounting hole 51, and the second adjusting part 55 and the connecting seat 53 enclose to form the second mounting hole 52. One end of the first adjusting part 54 is fixedly connected to the connecting seat 53, and the other end of the first adjusting part 54 is detachably connected to the connecting seat 53 by a first locking screw 56. One end of the second adjusting part 55 is fixedly connected to the connecting seat 53, and the other end of the second adjusting part 55 is detachably connected to the connecting seat 53 by a second locking screw 57. Thus, the aperture of the first mounting hole 51 can be adjusted by the first locking screw 56, so that the first mounting hole 51 can lock the support shaft 1 or loosen the support shaft 1. The aperture of the second mounting hole 52 can be adjusted by the second locking screw 57, so that the second mounting hole 52 can lock a part of the mounting support 4 or loosen a part of the mounting support 4. Thus, when the second mounting hole 52 loosens a part of the mounting support 4, the eccentric support 5 can rotate relative to the mounting support 4. When the first mounting hole 51 loosens the support shaft 1, the support shaft 1 can rotate relative to the eccentric support 5, and then the contact angle between the adjusting assembly 3 and the floating ring 61 is adjusted, that is, the contact angle between the pressing wheel 23 and the floating ring 61 is adjusted, so as to meet the actual working condition requirements. Optionally, both the first locking screw 56 and the second locking screw 57 are adjusted from the lower end to facilitate the staff to adjust from the lower end.

[0040] This embodiment also provides a cigarette machine, including the adjusting device as described above. By using the adjusting device as described above, the distance between two floating rings 61 can be adjusted, ensuring that the length of the cigarette rod meets the process standards, and the adjusting accuracy is relatively high, and the control accuracy of the length of the cigarette rod is relatively high. At the same time, the adjusting device will not fail due to the dirt accumulation on the support shaft 1, nor will there be a problem of cigarette rod length fluctuation due to vibration. Therefore, the product quality is relatively high.

[0041] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation manners here. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. An adjusting device for adjusting the position of a floating ring (61) close to a drum (6), characterized in that: The regulating device comprises: Support shaft (1); A crimping assembly (2), the crimping assembly (2) being movably arranged on the support shaft (1) along the axial direction of the support shaft (1); the crimping assembly (2) comprises two crimping assemblies (2), the two crimping assemblies (2) being respectively located on both sides of the support shaft (1), and the floating rings (61) close to both sides of the drum wheel (6) are both located between the two crimping assemblies (2); An adjustment assembly (3), the adjustment assembly (3) comprising an adjustment support (31) and an adjustment rod (32) extending along the axial direction, the adjustment support (31) being connected to one end of the support shaft (1), one end of the adjustment rod (32) being rotatably disposed on the adjustment support (31), and the other end of the adjustment rod (32) being threadedly connected to the crimping assembly (2); the adjustment rod (32) comprising two, the two adjustment rods (32) being arranged in a one-to-one correspondence with the two crimping assemblies (2).

2. The adjusting device according to claim 1, characterized in that: The adjustment support (31) comprises a support body (311) and a support cover plate (312), wherein the support body (311) and the support cover plate (312) are detachably connected; a mounting groove (3111) is provided on a side of the support body (311) facing the support cover plate (312), and the adjustment rod (32) has a step portion (321), and the step portion (321) is embedded in the mounting groove (3111); one end of the adjustment rod (32) passes through the support cover plate (312), and the other end of the adjustment rod (32) passes through the support body (311) and is threadedly connected to the crimping assembly (2).

3. The adjusting device according to claim 2, characterized in that: The adjustment assembly (3) further comprises a top connection member (33); the support body (311) is radially provided with a threaded hole (3112) connected to the mounting groove (3111); the top connection member (33) is threadedly connected to the threaded hole (3112), and the top connection member (33) can be top-connected to the step portion (321).

4. The adjusting device according to claim 1, characterized in that: The crimping assembly (2) comprises a movable support (21), a support arm (22) and a pressure wheel (23); the movable support (21) is movably arranged on the support shaft (1) along the axial direction; one end of the support arm (22) is connected to the movable support (21); the other end of the support arm (22) is connected to the pressure wheel (23); and the pressure wheel (23) is capable of abutting against the floating ring (61) close to the drum wheel (6).

5. The adjusting device according to claim 4, characterized in that: The pressing wheel (23) is rotatably disposed on the supporting arm (22), and the rotation axis of the pressing wheel (23) is parallel to the surface of the floating ring (61).

6. The adjusting device according to claim 4, characterized in that: The support shaft (1) is provided with a guide member (11) extending along the axial direction, the movable support (21) is provided with a guide groove (211) extending along the axial direction, and the guide member (11) can be embedded in the guide groove (211).

7. The adjusting device according to claim 1, characterized in that: The adjustment device further comprises a mounting support (4), one end of the support shaft (1) away from the adjustment assembly (3) is detachably connected to the mounting support (4), and the mounting support (4) is detachably arranged on the frame of the cigarette making machine.

8. The adjusting device according to claim 7, characterized in that: The adjustment device further comprises an eccentric support (5), wherein the eccentric support (5) comprises a first mounting hole (51) and a second mounting hole (52), wherein the first mounting hole (51) and the second mounting hole (52) are arranged in parallel and not coaxially, and an end of the support shaft (1) away from the adjustment component (3) is inserted into the first mounting hole (51), and a part of the mounting support (4) is inserted into the second mounting hole (52).

9. The adjusting device according to claim 8, characterized in that The eccentric support (5) comprises a connecting seat (53), a first adjusting portion (54) and a second adjusting portion (55); the first adjusting portion (54) and the connecting seat (53) are combined to form the first mounting hole (51), and the second adjusting portion (55) and the connecting seat (53) are combined to form the second mounting hole (52); one end of the first adjusting portion (54) is fixedly connected to the connecting seat (53), and the other end of the first adjusting portion (54) is detachably connected to the connecting seat (53) via a first locking screw (56); one end of the second adjusting portion (55) is fixedly connected to the connecting seat (53), and the other end of the second adjusting portion (55) is detachably connected to the connecting seat (53) via a second locking screw (57).

10. A cigarette making machine, characterized in that: It comprises the regulating device as claimed in any one of claims 1 to 9.