Self-cleaning quick-release cigarette wheel

The design of the self-cleaning quick-release smoke-dispensing wheel solves the problems of surface contamination and difficult replacement of the smoke-dispensing wheel, achieving quick disassembly and self-cleaning, and improving production efficiency and equipment stability.

CN116636641BActive Publication Date: 2026-01-30CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202310599697.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2026-01-30
Estimated Expiration
2043-05-25

AI Technical Summary

Technical Problem

In the current heated cigarette production process, the surface of the cigarette-dispensing wheel is prone to accumulating smoke and dust pollution, requiring regular removal and cleaning. Replacing the wheel system is time-consuming and labor-intensive, and quick disassembly and self-cleaning cannot be achieved.

Method used

A self-cleaning, quick-release cigarette paddle wheel was designed. It can be quickly disassembled and assembled through a quick-release plate structure. Combined with an air extraction and blowing structure, it uses an air control ring to achieve self-cleaning of the cigarette paddle wheel surface, sucking away or blowing away dust to ensure cleanliness.

Benefits of technology

It enables quick disassembly and self-cleaning of the smoke-removing wheel, extends the cleaning cycle, improves production efficiency and replacement speed, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a self-cleaning quick-release cigarette deflector, comprising a cigarette deflector (3) and a bracket (5). A quick-release plate (4) is mounted on one end of the bracket (5), and an end cap (1) is fixedly connected to the other end of the bracket (5). The cigarette deflector (3) is mounted on a drive shaft (2), one end of which is rotatably connected to the quick-release plate (4), and the other end of which is rotatably connected to the end cap (1). An air control ring (12) is provided inside the end cap (1), and the air control ring (12) is provided with an air extraction structure and an air blowing structure. The cigarette deflector (3) is provided with a ventilation structure. This invention enables quick assembly and disassembly and has a self-cleaning function.
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Description

TECHNICAL FIELD

[0001] The present application relates to a cigarette pushing wheel, in particular to a self-cleaning quick disassembly type cigarette pushing wheel. BACKGROUND

[0002] In the production process of heated cigarettes, the filter end of the cigarette needs to be properly perforated to achieve adjustable and controllable ventilation degree and draw resistance. At present, the cigarette laser perforating device can perforate the cigarette online in the production process without affecting the production speed. Its principle is that the cigarette to be perforated is clamped by the outer circle of the cigarette pushing wheel and the perforating wheel, so that the cigarette rotates and stays at the predetermined position. The cigarette completes laser perforation in a short stay time. However, due to the special composition of the filter of the heated cigarette, smoke dust and dust are easily generated after laser high-temperature burning and perforation, and the dust adheres to the surface of the wheel train after cooling, which interferes with the normal operation of the equipment and needs to be regularly disassembled and cleaned before reinstallation, which is time-consuming and laborious. At present, there is no self-cleaning cigarette pushing wheel assembly with quick disassembly function. In addition, at present, manufacturers of heated cigarettes are still in the experimental stage, and the process parameters such as cigarette size vary greatly, so it is necessary to timely replace the wheel train of corresponding size. At present, there is no quick disassembly and quick assembly structure stable cigarette pushing wheel. SUMMARY

[0003] The present application relates to a cigarette pushing wheel, in particular to a self-cleaning quick disassembly type cigarette pushing wheel.

[0004] The present application provides a self-cleaning quick disassembly type cigarette pushing wheel, which comprises a cigarette pushing wheel and a support, one end of the support is provided with a quick disassembly plate, the other end of the support is fixedly connected with an end cover, the cigarette pushing wheel is installed on a transmission shaft, one end of the transmission shaft is rotationally connected with the quick disassembly plate, the other end of the transmission shaft is rotationally connected with the end cover, an air control ring is arranged in the end cover, an air suction structure and an air blowing structure are arranged on the air control ring, and an air passage structure is arranged on the cigarette pushing wheel.

[0005] In the foregoing self-cleaning quick disassembly type cigarette pushing wheel, preferably, the end face of one end of the support is provided with two positioning pins and a plurality of threaded holes, the quick disassembly plate is provided with two positioning holes matched with the positioning pins and a plurality of fixing holes matched with the threaded holes one by one.

[0006] In the foregoing self-cleaning quick disassembly type cigarette pushing wheel, preferably, a first bearing is installed on the inner ring of the air control ring, a rotating shaft mounting hole is formed in the quick disassembly plate, and a second bearing is arranged in the rotating shaft mounting hole.

[0007] In the foregoing self-cleaning quick disassembly type cigarette pushing wheel, preferably, the transmission shaft is composed of a first shaft body and a second shaft body, and the first shaft body is connected with the second shaft body through clamping.

[0008] Preferably, a key groove is formed on the second shaft body, and a key is installed in the key groove.

[0009] Preferably, the air suction structure comprises a first circular arc groove and an air suction pipe, the air suction pipe is arranged on the surface of the air control ring facing the end cover, the first circular arc groove is formed on the surface of the air control ring facing the cigarette stirring wheel, and the air suction pipe is in communication with the first circular arc groove; the air blowing structure comprises a second circular arc groove and an air blowing pipe, the air blowing pipe is arranged on the surface of the air control ring facing the end cover, the second circular arc groove is formed on the surface of the air control ring facing the cigarette stirring wheel, and the air blowing pipe is in communication with the second circular arc groove.

[0010] Preferably, the air passage structure comprises air passage holes and internal holes, the air passage holes are arranged along the radial direction of the cigarette stirring wheel, the internal holes are arranged along the axial direction of the cigarette stirring wheel, each internal hole is in communication with a plurality of air passage holes, the internal holes are blind holes, and the opening end of the internal hole is connected with the air control ring.

[0011] Preferably, a plurality of springs are arranged in the end cover, and the other end of the spring is in abutment with the air control ring.

[0012] Preferably, one end of the support is provided with an air suction pipeline, and the middle of the support is provided with a suction area, and the suction area is opposite to the cigarette stirring wheel.

[0013] Compared with the prior art, the present application comprises a cigarette stirring wheel and a support, one end of the support is provided with a quick release plate, the other end of the support is fixedly connected with an end cover, the cigarette stirring wheel is installed on a transmission shaft, one end of the transmission shaft is rotationally connected with the quick release plate, the other end of the transmission shaft is rotationally connected with the end cover, the end cover is provided with an air control ring, the air control ring is provided with an air suction structure and an air blowing structure, and the cigarette stirring wheel is provided with an air passage structure. Through the arrangement of the quick release plate, the cigarette stirring wheel can be quickly disassembled and assembled. In addition, through the arrangement of the air suction structure, the air blowing structure and the air passage structure, the surface of the cigarette stirring wheel can be self-cleaned, the dust on the surface of the cigarette stirring wheel can be blown off or sucked away, and the cleanliness of the surface of the cigarette stirring wheel can be ensured. The present application not only effectively prolongs the cleaning period and improves the production efficiency, but also improves the replacement speed of the cigarette stirring wheel and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric view of the overall structure of the present application;

[0015] Figure 2 is an exploded view of the present application;

[0016] Figure 3 is a front view of the present application;

[0017] Figure 4 is a schematic view of the cross-sectional structure of the cigarette poking wheel.

[0018] Explanation of reference signs: 1, end cover, 11, spring, 12, air control ring, 121, first circular arc groove, 122, second circular arc groove, 13, first bearing, 14, blowing pipe, 15, suction pipe, 2, transmission shaft, 21, breakpoint, 22, key, 3, cigarette poking wheel, 31, ventilation hole, 32, keyway hole, 33, inner hole, 4, quick release plate, 41, second bearing, 42, positioning hole, 43, fixing hole, 5, bracket, 51, positioning pin, 52, threaded hole, 53, suction area, 54, suction pipe. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be interpreted as a limitation of the present application.

[0020] Embodiment 1 of the present application: as shown in Figures 1-4 A self-cleaning quick release cigarette poking wheel, comprising a cigarette poking wheel 3 and a bracket 5, one end of the bracket 5 is provided with a quick release plate 4, the other end of the bracket 5 is fixedly connected with an end cover 1, the cigarette poking wheel 3 is installed on a transmission shaft 2, one end of the transmission shaft 2 is rotatably connected with the quick release plate 4, the other end of the transmission shaft 2 is rotatably connected with the end cover 1, the end cover 1 is provided with an air control ring 12, the air control ring 12 is provided with a suction structure and a blowing structure, and the cigarette poking wheel 3 is provided with a ventilation structure.

[0021] Through the setting of the quick release plate 4, the cigarette poking wheel 3 can be quickly replaced, thereby improving the replacement efficiency and shortening the downtime. By setting the air control ring 12 and the ventilation structure on the cigarette poking wheel 3, the dust can be sucked away through the suction structure, and the dust can be blown away from the cigarette poking wheel 3 through the blowing structure, thereby realizing the self-cleaning of the cigarette poking wheel 3, prolonging the cleaning cycle, and improving the production efficiency.

[0022] In a specific embodiment, the end face of the end of the bracket 5 away from the end cover 1 is provided with two positioning pins 51 and a plurality of threaded holes 52, in this embodiment, the two positioning pins 51 are arranged at the same height, the number of the threaded holes 52 is three, arranged in a triangle, and the quick release plate 4 is provided with two positioning holes 42 matched with the positioning pins 51 and three fixing holes 43 corresponding to the threaded holes 52.

[0023] The fixing holes 43 are through holes, and when the quick release plate 4 is disassembled, only the bolts in the three fixing holes 43 need to be disassembled; when the quick release plate 4 is installed, the two positioning holes 42 are first butted with the two positioning pins 51, at this time, the three fixing holes 43 are aligned with the three threaded holes 52, and then the three bolts are sequentially installed.

[0024] In order to improve the disassembly and assembly efficiency of the cigarette poking wheel 3, the transmission shaft 2 is preferably designed as a split structure, the middle part of the transmission shaft 2 has a breakpoint 21, the transmission shaft 2 is composed of a first shaft body and a second shaft body, the first shaft body and the second shaft body are connected by clamping, when the quick release plate 4 is disassembled, the second shaft body can be easily separated from the first shaft body due to the clamping connection between the first shaft body and the second shaft body, so that the second shaft body is disassembled together with the quick release plate 4, and then the cigarette poking wheel 3 is removed from the first shaft body. A key groove is formed on the second shaft body, a key 22 is installed in the key groove, and a key groove hole 32 is processed on the cigarette poking wheel 3 in the axial direction. Through the cooperation of the key 22 and the key groove hole 32, the cigarette poking wheel 3 is realized to rotate synchronously with the transmission shaft 2.

[0025] In order to ensure the smoothness of the rotation of the transmission shaft 2, a first bearing 13 is preferably installed on the inner ring of the air control ring 12, a rotating shaft mounting hole is formed on the quick release plate 4, and a second bearing 41 is arranged in the rotating shaft mounting hole. One end of the second shaft body is in interference fit with the inner ring of the second bearing 41, the other end of the second shaft body is in clamping fit with one end of the first shaft body, the other end of the first shaft body penetrates through the first bearing 13, and the outer wall of the first shaft body is also in interference fit with the inner ring of the first bearing 13. It should be noted that different specifications of the cigarette poking wheel 3 do not need to replace the transmission shaft 2, and the difference between different specifications of the cigarette poking wheel 3 lies in the different outer diameters.

[0026] Further, the air suction structure includes a first circular arc groove 121 and a suction pipe 15, the suction pipe 15 is arranged on the surface of the air control ring 12 facing the end cover 1, the first circular arc groove 121 is formed on the surface of the air control ring 12 facing the cigarette poking wheel 3, and the suction pipe 15 is in communication with the first circular arc groove 121; the air blowing structure includes a second circular arc groove 122 and a blowing pipe 14, the blowing pipe 14 is arranged on the surface of the air control ring 12 facing the end cover 1, the second circular arc groove 122 is formed on the surface of the air control ring 12 facing the cigarette poking wheel 3, and the blowing pipe 14 is in communication with the second circular arc groove 122.

[0027] The end cover 1 has two through holes for avoiding the suction pipe 15 and the blowing pipe 14, since the air control ring 12 has a small axial displacement relative to the end cover 1, the diameter of the through hole on the end cover 1 is slightly larger than the outer diameter of the suction pipe 15 and the blowing pipe 14, and the inner diameter of the end cover 1 is slightly larger than the outer diameter of the air control ring 12. The suction pipe 15 is connected with the negative pressure fan through an air pipe, and the blowing pipe 14 is connected with the air compressor or air source through an air pipe.

[0028] Furthermore, the ventilation structure includes ventilation holes 31 and internal holes 33. The ventilation holes 31 are arranged radially along the smoke deflector 3, and the internal holes 33 are arranged axially along the smoke deflector 3. Each internal hole 33 has multiple ventilation holes 31 communicating with it. The internal holes 33 are blind holes, and the open end of the internal holes 33 is connected to the air control ring 12.

[0029] There are multiple internal holes 33. The distance from the axis of all internal holes 33 to the axis of the smoke-dispensing wheel 3 is equal. The distance between any two adjacent internal holes 33 is equal. The number of ventilation holes 31 connected to each internal hole 33 can be set according to actual needs. The ventilation holes 31 are preferably set on the middle section of the smoke-dispensing wheel 3, and the distance between any two adjacent ventilation holes 31 is equal.

[0030] Since the smoke-dispensing wheel 3 and the air control ring 12 are slidably connected, and the air control ring 12 needs to blow and draw air into the internal hole 33, in order to minimize air leakage at the connection point between the air control ring 12 and the smoke-dispensing wheel 3, it is preferable to install multiple springs 11 inside the end cap 1, with the other end of each spring 11 abutting against the air control ring 12. Under the action of the springs 11, the air control ring 12 can make tight contact with the end face of the smoke-dispensing wheel 3, reducing air leakage.

[0031] Embodiment 2 of the present invention: as follows Figures 1-4 As shown, based on Embodiment 1, in order to further ensure the cleanliness of the surface of the cigarette-pushing wheel 3, a suction pipe 54 is provided at one end of the bracket 5, and a suction area 53 is provided in the middle of the bracket 5, which is directly opposite the cigarette-pushing wheel 3. The suction pipe 54 is connected to a negative pressure fan through an air pipe, so that the suction area 53 continuously generates negative pressure, which can further suck away the dust on the surface of the cigarette-pushing wheel 3.

[0032] The working principle of this invention: The existing technology of using a cigarette-pulling wheel 3 and a punching wheel to punch holes in cigarettes will not be elaborated upon in this invention. After the cigarette is punched, smoke and dust will be generated. The end of the drive shaft 2 is connected to a drive device, which rotates the drive shaft 2. Simultaneously, with the cooperation of the key 22 and the keyway hole 32, the cigarette-pulling wheel 3 rotates synchronously with the drive shaft 2. When the cigarette-pulling wheel 3 rotates, the opening end of the internal hole 33 moves to the first arc groove 121... When the smoke wheel 3 is in position, under the action of the negative pressure fan, the internal hole 33 and the ventilation hole 31 connected to it draw in air, sucking away the dust on the surface of the smoke wheel 3; when the internal hole 33 is connected to the second arc groove 122, under the action of the air compressor or air source, high-pressure gas passes through the internal hole 33 and is ejected through the ventilation hole 31, blowing away the dust on the surface of the smoke wheel 3. At this time, it is located in the suction area 53, and the negative pressure in the suction area 53 is also conducive to the suction of dust, thereby ensuring the cleanliness of the surface of the smoke wheel 3.

[0033] The above detailed description of the structure, features and effects of the present application is based on the embodiments shown in the drawings. The above description is only the preferred embodiments of the present application, but the present application is not limited to the embodiments shown in the drawings. Any changes or modifications made in accordance with the concept of the present application, or equivalent embodiments with equivalent changes, are still within the scope of the present application.

Claims

1. A self-cleaning quick-release cigarette poking wheel, comprising a cigarette poking wheel (3) and a bracket (5), characterized in that: One end of the support (5) is provided with a quick release plate (4), the other end of the support (5) is fixedly connected with an end cover (1), the cigarette stirring wheel (3) is installed on the transmission shaft (2), one end of the transmission shaft (2) is rotatably connected with the quick release plate (4), the other end of the transmission shaft (2) is rotatably connected with the end cover (1), the end cover (1) is provided with an air control ring (12), the air control ring (12) is provided with an air extraction structure and an air blowing structure, the cigarette stirring wheel (3) is provided with a ventilation structure. The air extraction structure comprises a first circular arc groove (121) and a suction pipe (15), the air control ring (12) is provided with the suction pipe (15) on the surface facing the end cover (1), the air control ring (12) is formed with the first circular arc groove (121) on the surface facing the cigarette stirring wheel (3), and the suction pipe (15) is in communication with the first circular arc groove (121); the air blowing structure comprises a second circular arc groove (122) and a blowing pipe (14), the air control ring (12) is provided with the blowing pipe (14) on the surface facing the end cover (1), the air control ring (12) is formed with the second circular arc groove (122) on the surface facing the cigarette stirring wheel (3), and the blowing pipe (14) is in communication with the second circular arc groove (122); The ventilation structure comprises a ventilation hole (31) and an internal hole (33), the ventilation hole (31) is arranged along the radial direction of the cigarette stirring wheel (3), the internal hole (33) is arranged along the axial direction of the cigarette stirring wheel (3), each internal hole (33) is in communication with a plurality of ventilation holes (31), the internal hole (33) is a blind hole, and the opening end of the internal hole (33) is connected with the air control ring (12).

2. The self-cleaning quick-release cigarette poking wheel according to claim 1, wherein: The end face of one end of the support (5) is provided with two positioning pins (51) and a plurality of threaded holes (52), the quick release plate (4) is provided with two positioning holes (42) matched with the positioning pins (51) and a plurality of fixing holes (43) corresponding to the threaded holes (52) one by one.

3. The self-cleaning quick-release cigarette poking wheel according to claim 1, wherein: The inner ring of the air control ring (12) is provided with a first bearing (13), the quick release plate (4) is formed with a rotating shaft mounting hole, and the rotating shaft mounting hole is provided with a second bearing (41).

4. The self-cleaning quick-release cigarette poking wheel according to claim 3, characterized in that: The transmission shaft (2) is composed of a first shaft body and a second shaft body, and the first shaft body is connected with the second shaft body through clamping.

5. The self-cleaning quick-release cigarette poking wheel according to claim 4, characterized in that: A key groove is formed in the second shaft body, a key (22) is installed in the key groove, and a key groove hole (32) is processed in the cigarette stirring wheel (3) along the axial direction.

6. The self-cleaning quick release cigarette wheel according to claim 1, wherein: A plurality of springs (11) are arranged in the end cover (1), and the other end of the spring (11) abuts against the air control ring (12).

7. The self-cleaning quick-release cigarette wheel according to any one of claims 1-6, wherein: One end of the support (5) is provided with a suction pipe (54), the middle of the support (5) is provided with a suction area (53), and the suction area (53) faces the cigarette stirring wheel (3).

Citation Information

Patent Citations

  • Cigarette shifting wheel of cigarette making machine and cigarette twisting and connecting device

    CN216627474U

  • Surface cleaning device for twisting and connecting drum wheel of cigarette making machine

    CN216701607U