Disclosure of utility model
The application provides a cigarette tipping system and a cigarette production system, which are used for improving the stability of filter rod conveying.
A first aspect of the present application provides a cigarette tipping system comprising:
A first negative pressure system connected with a first drum for conveying filter sticks and a second drum for conveying cigarettes to provide negative pressure for the first drum during the process of conveying the filter sticks and to provide negative pressure for the second drum during the process of conveying the cigarettes by the second drum, and
A second negative pressure system connected with the first drum for providing negative pressure for the first drum,
The first drum comprises a first drum body and a first air valve connected with the first drum body, the first negative pressure system and the second negative pressure system are respectively connected with the first air valve to provide negative pressure for the first drum body, the second negative pressure system comprises a mounting seat, a negative pressure source and a connecting pipeline, the mounting seat is arranged in gas communication with the first air valve, the negative pressure source is connected with the mounting seat through the connecting pipeline, and the negative pressure source is used for generating negative pressure to provide negative pressure for the first air valve.
In some embodiments, the second negative pressure system provides negative pressure only to the first drum.
In some embodiments, the mount includes at least two pipe interfaces. At least two pipeline interfaces are respectively connected with a negative pressure source through connecting pipelines.
In some embodiments, the mount further comprises a body portion and a recess. The recess is offered on the one side that is used for being connected with first blast gate of body portion, and at least two pipeline interfaces all communicate with the recess.
In some embodiments, the groove extends along the length of the body portion.
In some embodiments, the body portion is threadably coupled to the first damper.
In some embodiments, the body portion is a rectangular plate-like member.
In some embodiments, the second negative pressure system further comprises an adapter and a reducer. The input of adapter is used for being connected with the mount pad. The output end of the adapter is used for being connected with the first end of the reducer union, and the second end of the reducer union is used for being connected with a negative pressure source.
In some embodiments, the reducing joint includes a butt section and a reducing section. The first end of the butt joint section is used for being connected with the output end of the adapter. The second end of the butt joint section is used for being connected with the first end of the reducing section. The second end of the butt joint section is used for being connected with a negative pressure source. The pipe diameters of the butt joint section and the reducing section are different, and the pipe diameter of the reducing section is matched with the pipe diameter of the negative pressure source.
In some embodiments, the first drum comprises a filter rod alignment drum.
A second aspect of the application provides a cigarette production system comprising a cigarette tipping system as described above.
Based on the technical scheme provided by the application, the cigarette tipping system comprises a first negative pressure system and a second negative pressure system. The first negative pressure system is connected with a first drum used for conveying the filter rod and a second drum used for conveying cigarettes so as to provide negative pressure for the first drum in the process of conveying the filter rod by the first drum and provide negative pressure for the second drum in the process of conveying the cigarettes by the second drum. The second negative pressure system is connected with the first drum and is used for providing negative pressure for the first drum. The first drum comprises a first drum body and a first air valve connected with the first drum body, and the first negative pressure system and the second negative pressure system are respectively connected with the first air valve to provide negative pressure for the first drum body. The second negative pressure system comprises a mounting seat, a negative pressure source and a connecting pipeline. The mounting seat is disposed in gaseous communication with the first damper. The negative pressure source is connected with the mounting seat through a connecting pipeline. The negative pressure source is used for generating negative pressure to provide negative pressure for the first air valve. The negative pressure system is additionally arranged on the first drum, so that the first air valve can ensure that the negative pressure provided for the first drum body is sufficient, and the risk that the filter stick falls down due to insufficient negative pressure in the process of conveying the filter stick by the first drum body is reduced. The negative pressure pipeline can also ensure that impurities such as tobacco dust in the negative pressure pipeline connected with the first air valve are timely sucked away, so that pipeline blockage is reduced, the negative pressure provided by the first air valve is more stable, and the stability of filter stick conveying is improved.
Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the application, which proceeds with reference to the accompanying drawings.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.
In general, the cigarette tipping machine system is provided with only one negative pressure system for providing negative pressure for various drums on the production line, which leads to the negative pressure of the drum responsible for conveying the filter rods being affected by other drums, and in particular in the case of a larger negative pressure of other drums, the negative pressure of the drum responsible for conveying the filter rods is correspondingly smaller, which leads to the risk of dropping the filter rods easily occurring during the process of conveying the filter rods.
To this end, referring to fig. 1, the present application provides a cigarette tipping system comprising a first negative pressure system 100 and a second negative pressure system 200. The first negative pressure system 100 is connected to both a first drum 300 for transporting filter rods and a second drum 400 for transporting cigarettes (e.g., including a cigarette feed drum, a cigarette cutting drum, a separating drum, a converging drum, etc.) to provide negative pressure to the first drum 300 during transport of filter rods by the first drum 300 and to provide negative pressure to the second drum 400 during transport of cigarettes by the second drum 400. The second negative pressure system 200 is connected to the first drum 300 for providing negative pressure to the first drum 300. The first drum 300 includes a first drum body 301 and a first air valve 302 connected to the first drum body 301, and the first negative pressure system 100 and the second negative pressure system 200 are connected to the first air valve 302, respectively, to provide negative pressure to the first drum body 301.
Referring to fig. 2, the second negative pressure system 200 includes a mounting base 1, a negative pressure source 2, and a connecting pipe 3. The mount 1 is provided in gas communication with the first damper 302. The negative pressure source 2 and the mounting seat 1 are connected through a connecting pipeline 3. The negative pressure source 2 is used to generate negative pressure to provide the negative pressure to the first damper 302.
Specifically, a negative pressure system is additionally arranged on the first drum 300, so that the negative pressure provided by the first air valve 302 to the first drum body 301 is ensured to be sufficient, and the risk that the filter rod falls off due to insufficient negative pressure in the process of conveying the filter rod by the first drum body 301 is reduced. Impurities such as tobacco dust in a negative pressure pipeline connected with the first air valve 302 can be timely sucked away, pipeline blockage is reduced, negative pressure provided by the first air valve 302 is more stable, and therefore stability of filter stick conveying is improved.
In some embodiments, the second negative pressure system 200 provides negative pressure only for the first drum 300. Specifically, the first negative pressure system 100 is a negative pressure system commonly used in the original loader system. On the basis, a second negative pressure system 200 which is specially used for providing negative pressure for the first drum 300 is additionally arranged, the second negative pressure system 200 and the first negative pressure system 100 do not interfere with each other, so that the negative pressure of the first drum 300 is less influenced by other drums, the negative pressure stability of the first drum 300 is further improved, and the risk of dropping the filter stick is reduced.
In some embodiments, the first drum 300 comprises a filter rod alignment drum. The arrangement of the second negative pressure system 200 can increase the suction force of the suction of the filter rod alignment drum wheel, reduce the risk of in-place occurrence in the alignment process and improve the stability of filter rod transmission.
In other embodiments, the first drum 300 further comprises a cutting drum and a dislocating drum. That is, both the cutting drum and the offset drum, as well as the rod straightening drum, are used to transfer the filter rods and share a first damper 302. Thus, the second negative pressure system 200 is able to provide negative pressure to both the cutting drum and the offset drum and the filter rod straightening drum simultaneously through the first damper 302, thereby improving the stability of the transfer of filter rods at each drum.
Referring to fig. 3, in some embodiments, the mount 1 includes at least two pipe interfaces 11. At least two line connections 11 are each connected to the source 2 of negative pressure via a connecting line 3. The two pipeline interfaces 11 are arranged, so that the air quantity between the mounting seat 1 and the negative pressure source 2 can be ensured, and the negative pressure provided by the second negative pressure system 200 is more sufficient and stable.
Referring to fig. 4, in some embodiments, the mount 1 further comprises a body portion 12 and a recess 13. The groove 13 is formed on one surface of the body 12 for connection with the first damper 302, and at least two pipe connectors 11 are communicated with the groove 13. The groove 13 is used for being connected with the first air valve 302, so that the air circulation space between the mounting seat 1 and the first air valve 302 is increased, and the air quantity is conveniently ensured.
To further increase the air flow space between the mount 1 and the first damper 302, in some embodiments, the groove 13 extends along the length of the body portion 12.
In some embodiments, the body portion 12 is threadably coupled to the first damper 302. In this way, the mounting base 1 is conveniently detached from or connected to the first damper 302.
In some embodiments, a plurality of threaded holes (e.g., three) are provided on the body 12 at intervals to improve the connection stability of the body 12 and the first damper 302.
In some embodiments, the body portion 12 is a rectangular plate-like member. The rectangular plate-shaped piece is adopted, so that the processing and the manufacturing are easy, and the groove 13 and the pipeline joint 11 are conveniently formed in the rectangular plate-shaped piece in a limited space.
Referring to fig. 2, in some embodiments, the second negative pressure system further comprises an adapter 4 and a reducer adapter 5. The input end of the adapter 4 is used for being connected with the mounting seat 1. The output end of the adapter 4 is adapted to be connected to a first end of a reducer union 5. The second end of the reducer union 5 is adapted to be connected to a source of negative pressure 2.
Specifically, the adapter 4 has two inputs and one output, the two inputs being connected to the two pipe interfaces 11 via the two connecting pipes 3, respectively, whereby the air flows in the two connecting pipes 3 are integrated in the adapter 4. Since the pipe diameter of the negative pressure source 2 is not matched with the pipe diameter of the output end of the adapter 4, the negative pressure source 2 is connected with the output end of the adapter 4 through the reducer union 5 by arranging the reducer union 5.
In some embodiments, the adapter 4 comprises a three-way joint, which is hung on a wall of a production workshop, is laid out with a pipeline, and has a neat and attractive appearance.
Referring to fig. 2, in some embodiments, the reducing joint 5 includes a butt section 51 and a reducing section 52. The first end of the docking section 51 is adapted to be connected to the output end of the adapter 4. The second end of the docking section 51 is adapted to be connected to the first end of the reducing section 52. A second end of the docking section 51 is adapted to be connected to a negative pressure source 2. The pipe diameters of the butt section 51 and the reducing section 52 are different. The pipe diameter of the reducing section 52 is matched with the pipe diameter of the negative pressure source 2.
Specifically, the reducer union 5 is set according to the requirement, and the pipe diameter of the butt joint section 51 is only required to be matched with the pipe diameter of the output end of the adapter 4, and the pipe diameter of the reducer section 52 is required to be matched with the pipe diameter of the pipeline of the negative pressure source 2.
In other embodiments, the docking section 51 and the reducing section 52 may be configured to be removably coupled, for example, by a threaded connection with each other. Therefore, when the negative pressure source 2 is changed to change the pipe diameter of the negative pressure source, the new reducing section 52 can be designed and replaced only in a targeted manner, the first end of the reducing section 52 is matched with the second end of the butt joint section 51, the second end of the reducing section 52 is matched with a pipeline of the negative pressure source 2, and the butt joint section 51 is not required to be replaced, so that the design cost is reduced.
The application also provides a cigarette production system, which comprises the cigarette tipping machine system.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application may be modified or some technical features may be equivalently replaced, and they are all included in the scope of the technical solution of the present application as claimed.