A device for removing foam and a cigarette making apparatus

By designing a suction and extraction component in the cigarette rolling equipment to form a negative pressure suction channel, the problem of tobacco dust accumulation during the tobacco rolling process is solved, enabling real-time removal of tobacco dust and improving cigarette quality and production efficiency.

CN224522355UActive Publication Date: 2026-07-21CHINA TOBACCO GUANGXI IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO GUANGXI IND
Filing Date
2025-08-07
Publication Date
2026-07-21

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Abstract

The application relates to the field of cigarettes, and discloses a defoaming device and a cigarette equipment. The defoaming device comprises a collecting and sucking element and a sucking element. At least one collecting and sucking hole is arranged on the bottom surface of the collecting and sucking element. A chip discharging port is arranged on one circumferential side surface of the collecting and sucking element. The collecting and sucking hole is communicated with the chip discharging port. The sucking element is detachably arranged on the collecting and sucking element. A sucking hole is arranged on one side of the sucking element. The sucking hole is provided with a connecting port and a sucking port. The connecting port is communicated with the chip discharging port. The collecting and sucking hole arranged on the bottom surface of the collecting and sucking element is communicated with the chip discharging port on the circumferential side surface. The sucking element and the sucking hole are detachably arranged on the collecting and sucking element. The connecting port of the sucking hole is communicated with the chip discharging port to form a negative pressure suction channel. Therefore, the cigarette foam accumulated between the first drum and the rubbing wheel during the operation of the cigarette equipment can be actively sucked in real time, and the problem that the cigarette foam is accumulated due to the passive interception of the existing baffle is solved.
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Description

Technical Field

[0001] This application relates to the field of cigarette manufacturing, and more particularly to a defoaming device and cigarette manufacturing equipment. Background Technology

[0002] During the cigarette rolling process, tobacco dust and particles accumulate on the drum rollers. As the drum rollers move to the next process, some of this dust and particles fall onto the drum rollers, affecting the cigarette rolling process and causing quality defects. Currently, the methods for dealing with this dust and particles are regular maintenance or maintenance when the equipment is shut down or when a large amount of dust and particles are found in the cigarettes. However, the rollers at the rolling and finishing drum rollers are merely baffles and do not actively remove the accumulated dust and particles, leading to an increasing amount of dust and particles. Utility Model Content

[0003] In view of this, the purpose of this application is to overcome the shortcomings of the prior art and provide a defoaming device and cigarette rolling equipment.

[0004] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0005] This application provides:

[0006] A defogging device, comprising:

[0007] A suction collecting component, wherein at least one suction collecting hole is provided on the bottom surface of the suction collecting component, and a chip discharge port is provided on one of the circumferential sides of the suction collecting component, and the suction collecting hole is connected to the chip discharge port;

[0008] A suction component is detachably mounted on the collecting component. A suction hole is provided on one side of the suction component. The suction hole has a connection port and a suction port. The connection port is connected to the chip discharge port.

[0009] Furthermore, the top surface of the suction unit is provided with a collection groove, which is connected to the chip discharge port. The suction unit is provided with a baffle, which forms a shielding area, and the collection groove is located within the shielding area.

[0010] Furthermore, the bottom surface of the collection tank is an inclined surface.

[0011] Furthermore, the enclosure component includes a first baffle and a second baffle, both disposed on the suction component. The first baffle and the second baffle are disposed opposite to each other to form the shielding area. The first baffle is detachably connected to the suction component.

[0012] Furthermore, the first baffle includes an integrally formed first blocking part and a snap-fit ​​part, the first blocking part is fixedly disposed on the suction member, and the suction member is detachably and fixedly connected to the first blocking part.

[0013] Furthermore, the second baffle includes an integrally formed mounting part and a second blocking part, the second blocking part having a preset curvature, and the mounting part being detachably and fixedly connected to the suction collecting component.

[0014] Furthermore, the suction member has a limiting groove on the side facing the first blocking part, and the snap-fit ​​part extends into the limiting groove.

[0015] Furthermore, a positioning hole is provided on one side of the suction component.

[0016] Furthermore, a handle is fixedly provided on one side of the suction component.

[0017] This application also provides a cigarette-making device, including:

[0018] The demister described in any of the above items;

[0019] First drum wheel;

[0020] A scrubbing wheel is located on one side of the first drum, and the defoaming device is disposed between the first drum and the scrubbing wheel;

[0021] The second drum wheel is located on the side of the first drum wheel that is away from the rubbing wheel.

[0022] This application establishes a suction hole on the bottom surface of the suction unit that connects to the chip discharge port on the circumferential side. It also incorporates a suction unit and its suction hole that are detachably installed on the suction unit. This allows the connection port of the suction hole to connect with the chip discharge port, forming a negative pressure suction channel. This enables the active suction of the tobacco dust accumulated between the first drum and the rubbing wheel during the operation of the cigarette equipment, overcoming the problem of tobacco dust accumulation caused by the passive interception of existing baffles.

[0023] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 A schematic diagram of the overall foaming device of this application is shown;

[0026] Figure 2 A schematic diagram of the suction and extraction components of this application in their assembled state is shown.

[0027] Explanation of key component symbols:

[0028] 100-Collecting component; 101-Collecting hole; 102-Chip discharge port; 103-Collection groove; 110-Shielding area; 200-Suction component; 201-Suction hole; 202-Limiting groove; 203-Positioning hole; 210-Handle; 300-First baffle; 310-First shielding part; 320-Snap-fit ​​part; 400-Second baffle; 410-Mounting part; 420-Second shielding part; 500-First drum wheel; 600-Rubbing wheel; 700-Second drum wheel. Detailed Implementation

[0029] The embodiments of this application 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 application, and should not be construed as limiting this application.

[0030] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0032] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0033] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] This application provides a defogging device, including a collecting component 100 and a suction component 200. The collecting component 100 has at least one collecting hole 101 on its bottom surface and a chip discharge port 102 on one of its circumferential sides. The collecting hole 101 communicates with the chip discharge port 102. The suction component 200 is detachably mounted on the collecting component 100 and has a suction hole 201 on one side. The suction hole 201 has a connection port and a suction port, and the connection port communicates with the chip discharge port 102.

[0035] Please see Figure 1 As shown, the suction hole 101, the chip discharge port 102, and the suction hole 201 are connected to form a suction and defogging channel. The defogging device is located between the first drum 500 and the rubbing wheel 600. Specifically, the suction member 100 is located above the rubbing wheel 600, and the suction hole 101 faces the rubbing wheel 600. Therefore, when there is smoke on the surface of the rubbing wheel 600, under the action of suction negative pressure, the smoke on the rubbing wheel 600 will enter the suction hole 101. Since the suction hole 101 is connected to the suction hole 201 through the chip discharge port 102, under the action of suction force, the smoke on the rubbing wheel 600 will be discharged to the outside through the suction and defogging channel, thereby achieving defogging of the rubbing wheel 600.

[0036] Understandably, compared to the existing method of preventing smoke from accumulating at the first drum 500 and the rubbing roller 600 by using baffles, this solution uses negative pressure to remove smoke from the rubbing roller 600 in real time, making the cleaning more thorough.

[0037] In this embodiment, both the collecting element (100) and the suction element (200) are block-shaped.

[0038] In this embodiment, the suction port 201 can be connected to an external negative pressure suction system to use the generated negative pressure to suction and clean the smoke.

[0039] In some embodiments, the top surface of the suction collector 100 is provided with a collection groove 103, which is connected to the chip discharge port 102. A baffle is provided on the suction collector 100, which forms a shielding area 110, and the collection groove 103 is located in the shielding area 110.

[0040] See Figure 1 As shown, the enclosure forms a shielding area 110, which can collect the smoke droplets from above the rubbing roller 600 and gather the collected smoke droplets into the collection trough 103, thereby preventing the smoke droplets falling from above from falling onto the rubbing roller 600 and affecting the production of cigarettes.

[0041] It is understandable that since the collection tank 103 is connected to the chip discharge port 102, that is, the collection tank 103 is also connected to the suction port 201 through the chip discharge port 102, when the suction port 201 uses negative pressure to suction and clean the smoke at the location of the collection port 101, it can also collect and suction the smoke collected in the collection tank 103, thereby cleaning the dust that falls into the collection tank 103 and keeping the rubbing wheel 600 clean.

[0042] In some embodiments, the bottom surface of the collection tank 103 is an inclined surface.

[0043] Please continue reading. Figure 1 As shown, in order to make it easier to suck up and clean the dust collected in the collection tank 103, the inner bottom wall of the collection tank 103 is gradually inclined towards the dust discharge port 102, that is, the collection tank 103 is funnel-shaped. Under the action of the inclined surface, the dust falling into the collection tank 103 can be more easily collected and sucked towards the dust discharge port 102.

[0044] In some embodiments, the enclosure includes a first baffle 300 and a second baffle 400 both disposed on the suction member 100. The first baffle 300 and the second baffle 400 are disposed opposite to each other to form a shielding area 110. The first baffle 300 is detachably connected to the suction member 200.

[0045] Please continue reading. Figure 1 and Figure 2 As shown, in this embodiment, the first baffle 300 and the second baffle 400 are respectively disposed on opposite sides of the suction-collecting member 100, that is, the area between the first baffle 300 and the second baffle 400 is the shielding area 110. Furthermore, to prevent smoke from falling onto the rubbing wheel 600, both the first baffle 300 and the second baffle 400 are disposed along the radial direction of the rubbing wheel 600. Figure 1 The first baffle 300 and the second baffle 400 are respectively disposed on the left and right sides of the suction collecting member 100, thereby preventing smoke from falling onto the circumferential surface of the scrubbing wheel 600.

[0046] Furthermore, in order to prevent smoke from falling onto the circumferential surface of the rubbing wheel 600, the second baffle 400 extends at least to the edge of the outer circumferential surface of the rubbing wheel 600 in the radial direction. Only with the cooperation of the second baffle 400 and the first baffle 300 can the rubbing wheel 600 be completely blocked.

[0047] In some embodiments, the first baffle 300 includes an integrally formed first blocking part 310 and a snap-fit ​​part 320. The first blocking part 310 is fixedly disposed on the suction member 100, and the suction member 200 is detachably and fixedly connected to the first blocking part 310.

[0048] like Figure 1 and Figure 2 As shown, the first blocking part 310 is fixedly connected to the suction member 100. The first blocking part 310 can be fixed to the suction member 100 by means of bolt connection or welding, while the suction member 200 is fixedly connected to the first blocking part 310 by bolts, that is, the suction member 200 is fixedly connected to the suction member 100 by the handle 210.

[0049] In this embodiment, the suction component 200 has an arc surface, and the arc surface is adapted to the curvature of the first drum 500, so as not to affect the normal production of cigarettes.

[0050] In some embodiments, the second baffle 400 includes an integrally formed mounting portion 410 and a second blocking portion 420, the second blocking portion 420 having a preset curvature, and the mounting portion 410 being detachably and fixedly connected to the suction collector 100.

[0051] Both the mounting part 410 and the second shielding part 420 are plate-shaped. The mounting part 410 is fixedly connected to the suction collector 100 by bolts, while the second shielding part 420 extends in the radial direction along the transverse direction of the rubbing roller 600. Specifically, as shown... Figure 1 As shown, the second shielding part 420 extends along the upper left, thereby providing a larger space for the rubbing wheel 600 and preventing smoke droplets from falling onto the rubbing wheel 600.

[0052] In some embodiments, the second shielding part 420 and the mounting part 410 have a certain angle and extend towards the upper left, so that when the dust falls onto the second shielding part 420, it can be collected into the collection groove 103 along the second shielding part 420, thereby achieving the blocking and collection of the dust. For example, the second shielding part 420 is an arc-shaped plate or an inclined plate, and can be designed as needed in practice.

[0053] In some embodiments, the suction member 200 has a limiting groove 202 on the side facing the first blocking part 310, and the snap-fit ​​part 320 extends into the limiting groove 202.

[0054] See Figure 1 and Figure 2As shown, the suction component 200 and the first baffle 300 are connected by a bolt. In order to prevent the suction component 200 from deflecting at a certain angle along the axis of the bolt, it is necessary to limit the suction component 200 in the rotation direction. Specifically, a limiting groove 202 is opened on the top of the suction component 200, and the locking part 320 extends into the limiting groove 202. The locking part 320 and the suction component 200 are locked together. Since the suction component 200 has the limiting of the locking part 320, it prevents the suction component 200 from rotating along the axis of the connecting bolt.

[0055] In some embodiments, a positioning hole 203 is provided on one side of the suction member 200.

[0056] In this embodiment, in order to install and fix the entire defoaming device, a positioning hole 203 is opened on one side of the suction component 200. The suction component 200 can be fixed to the mounting frame of the cigarette equipment by bolt connection, thereby realizing the installation of the defoaming device. It can be understood that the suction component 200 is fixedly connected to the first baffle 300, and the suction collecting component 100 is connected to the first baffle 300 and the second baffle 400. Under the premise that the suction component 200 is fixedly connected to the cigarette equipment, the positions of the suction collecting component 100, the first baffle 300 and the second baffle 400 can also be fixed to prevent them from shifting.

[0057] In some embodiments, a handle 210 is fixedly provided on one side of the suction member 200.

[0058] See Figure 1 and Figure 2 As shown, in order to facilitate the installation and handling of the entire defogging device, a handle 210 is fixedly installed on one side of the suction component 200. The entire defogging device can be moved and handled by holding the handle 210, which facilitates installation.

[0059] For example, the handle 210 can be a round rod, and a threaded hole can be opened at the installation position of the round rod. An external thread is opened on the outer circumferential surface of the end of the round rod, and the round rod and the threaded hole are connected and fixed to the suction component 200 by means of threaded connection.

[0060] In another embodiment, the handle 210 is a round rod, which can also be fixed to the suction component 200 by welding.

[0061] This embodiment also provides a cigarette rolling device, which includes any of the above-mentioned defoaming devices, a first drum 500, a second drum 700, and a rubbing wheel 600. The rubbing wheel 600 is located on one side of the first drum 500, the defoaming device is disposed between the first drum 500 and the rubbing wheel 600, and the second drum 700 is disposed on the side of the first drum 500 away from the rubbing wheel 600.

[0062] See Figure 1 As shown, the rubbing roller 600, the first drum roller 500, and the second drum roller 700 are arranged from left to right. The second drum roller 700 transports the filter rod down from the filter rod magazine. The double-length filter rod and the outer short cigarette meet at the first drum roller 500. Finally, the water-pressed paper coated with glue on the rubbing roller 600 is rubbed together.

[0063] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0064] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A defoaming device, characterized in that, include: A suction collecting component (100) has at least one suction collecting hole (101) on its bottom surface and a chip discharge port (102) on one of its circumferential sides. The suction collecting hole (101) is connected to the chip discharge port (102). A suction component (200) is detachably mounted on the collection component (100). A suction hole (201) is provided on one side of the suction component (200). The suction hole (201) has a connection port and a suction port. The connection port is connected to the chip discharge port (102).

2. The demister according to claim 1, characterized in that, The top surface of the suction unit (100) is provided with a collection groove (103), the collection groove (103) is connected to the chip discharge port (102), and a baffle is provided on the suction unit (100), the baffle forming a shielding area (110), and the collection groove (103) is located in the shielding area (110).

3. The demister according to claim 2, characterized in that, The bottom surface of the collection tank (103) is an inclined surface.

4. The demister according to claim 2, characterized in that, The enclosure includes a first baffle (300) and a second baffle (400) both disposed on the suction member (100). The first baffle (300) and the second baffle (400) are disposed opposite to each other to form the shielding area (110). The first baffle (300) is detachably connected to the suction member (200).

5. The demister according to claim 4, characterized in that, The first baffle (300) includes an integrally formed first blocking part (310) and a snap-fit ​​part (320). The first blocking part (310) is fixedly disposed on the suction member (100), and the suction member (200) is detachably and fixedly connected to the first blocking part (310).

6. The demister according to claim 4, characterized in that, The second baffle (400) includes an integrally formed mounting part (410) and a second blocking part (420). The second blocking part (420) has a preset curvature. The mounting part (410) is detachably and fixedly connected to the suction collector (100).

7. The demister according to claim 5, characterized in that, The suction member (200) has a limiting groove (202) on the side facing the first blocking part (310), and the snap-fit ​​part (320) extends into the limiting groove (202).

8. The demister according to claim 1, characterized in that, The suction component (200) has a positioning hole (203) on one side.

9. The demister according to claim 1, characterized in that, A handle (210) is fixedly provided on one side of the suction component (200).

10. A cigarette-making device, characterized in that, include: The demister according to any one of claims 1 to 9; First drum wheel (500); A rubbing wheel (600) is located on one side of the first drum (500), and the defoaming device is disposed between the first drum (500) and the rubbing wheel (600); The second drum wheel (700) is disposed on the side of the first drum wheel (500) away from the rubbing wheel (600).