Cigarette packing machine carton paper suction device and air suction mechanism thereof

Abstract

The utility model discloses a cigarette packer carton paper suction device and an air suction mechanism thereof, the air suction mechanism comprises an air suction support, an air suction shaft and an additional pipeline, the air suction shaft is rotatably mounted on the air suction support, a shaft hole is axially formed in the air suction shaft, the shaft hole extends to the tail end from the position of the air suction support, and the additional pipeline is arranged on the air suction shaft. The interior of the air suction support is connected with a negative pressure pipeline to form a first air suction path; the additional pipeline is communicated with the shaft hole so as to form a second air suction path by being connected with a negative pressure pipeline. Compared with the prior art, the carton paper suction device of the cigarette packer and the air suction mechanism of the carton paper suction device have the advantages that two air suction ways are utilized to ensure the provided negative-pressure air volume, and the negative-pressure air volume is stable and reliable, so that the suction effect can be remarkably improved. Moreover, the device does not need to be additionally provided with a plurality of elements, and is simple in structure, convenient to operate and easy to transform and maintain.

Description

Technical Field

[0001] The present application relates to the technical field of tobacco manufacturing, and in particular to a cigarette packing machine carton paper suction device and an air suction mechanism thereof. Background Art

[0002] On the cigarette packaging machine, the carton paper suction device sucks the carton paper from the carton paper feeding roller, and then rotates to transport the carton paper to the feeding track. A cigarette packaging machine is usually used to pack cigarettes from different manufacturers. However, the carton paper of different manufacturers has different requirements for the suction size. After changing the carton paper of different manufacturers, the carton paper often fails to be sucked.

[0003] How to improve the suction effect of the strip box paper suction device is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a cigarette packaging machine box paper suction device and its suction mechanism which can improve the suction effect.

[0005] The technical solution provided by the utility model is as follows:

[0006] A cigarette packaging machine box paper suction device includes a suction support, a suction shaft, a suction cup, and an additional pipeline. The suction shaft can be rotatably installed on the suction support and is provided with an axial hole along the axial direction. The suction shaft is provided with radial suction holes between the suction support and the end. The suction holes are communicated with the suction cup to suck air through a negative pressure pipeline so that the suction cup sucks the box paper; the axial hole extends from the position of the suction support to the end, and is connected to the negative pressure pipeline through the inside of the suction support to form a first suction path; the additional pipeline is connected to the axial hole to form a second suction path by connecting the negative pressure pipeline.

[0007] Preferably, the additional pipeline includes a hollow external shaft and an air pipe joint, one end of the external shaft is fixed to the end of the suction shaft, and the internal cavity is connected to the shaft hole, and the other end is connected to the negative pressure pipeline through the air pipe joint.

[0008] Preferably, it also includes a suction drum, which is fixed on the suction shaft, and the suction cup is fixed on the suction drum, so that the suction cup rotates when the suction shaft rotates, and the strip paper is sucked and transported to the feeding rail.

[0009] Preferably, it also includes a gear, which is fixed on the air suction shaft to connect with the driving mechanism to drive the air suction shaft to rotate.

[0010] Preferably, the gear is a sector gear.

[0011] A suction mechanism, used for a strip paper suction device of a cigarette packaging machine, comprises a suction support, a suction shaft, and an additional pipeline. The suction shaft is rotatably mounted on the suction support and is provided with an axial hole along the axial direction. The axial hole extends from the position of the suction support to the end and is connected to a negative pressure pipeline through the inside of the suction support to form a first suction path. The additional pipeline is connected to the axial hole to form a second suction path by connecting the negative pressure pipeline.

[0012] Preferably, the suction shaft is provided with radial suction holes between the suction support and the end, and the suction holes are connected to the suction cups so as to suction air through the negative pressure pipeline to enable the suction cups to absorb the box paper.

[0013] Preferably, the additional pipeline includes a hollow external shaft and an air pipe joint, one end of the external shaft is fixed to the end of the suction shaft, and the internal cavity is connected to the shaft hole, and the other end is connected to the negative pressure pipeline through the air pipe joint.

[0014] Compared with the prior art, the present invention provides a cigarette packaging machine strip paper suction device and its suction mechanism, by providing a suction support, a suction shaft, and an additional pipeline, using the shaft hole extending from the suction support to the end, and connecting with the negative pressure pipeline through the inside of the suction support to form a first suction path; the additional pipeline is connected to the shaft hole to form a second suction path by connecting the negative pressure pipeline, thereby utilizing two suction paths to ensure the air volume of the negative pressure provided, and being stable and reliable, so that the suction effect can be significantly improved. In addition, this device does not need to add many additional components, has a simple structure, is easy to operate, and is easy to modify and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of a carton paper suction device for a cigarette packaging machine according to an embodiment of the utility model;

[0017] Figure 2 for Figure 1 The schematic diagram of the structure of the air suction mechanism in the carton paper suction device of the cigarette packaging machine is shown;

[0018] Figure 3 for Figure 2 A schematic structural diagram of the suction support and the suction shaft in the suction mechanism shown. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] like Figures 1 to 3 As shown, the embodiment of the utility model provides a cigarette packing machine strip paper suction device, including a suction support 1, a suction shaft 2, a suction cup 3, an additional pipeline, a suction drum 4, and a gear 5. The suction support 1, the suction shaft 2, and the additional pipeline form a suction mechanism.

[0025] In this embodiment, the suction shaft 2 is rotatably mounted on the suction support 1, and is provided with an axial hole 21 along the axial direction. The axial hole 21 extends from the suction support to the end, and is connected to the negative pressure pipeline (the negative pressure pipeline provided by the system and connected to the negative pressure mechanism, not shown) through the inside of the suction support to form a first suction path. The suction shaft 2 is provided with a radial suction hole 22 between the suction support 1 and the end, and the suction hole 22 is communicated with the suction cup 3, so that the suction cup 3 can suck the box paper through the negative pressure pipeline.

[0026] In this embodiment, an additional pipeline is provided to connect the shaft hole 21, so as to form a second suction path by connecting the negative pressure pipeline (specifically, connecting the negative pressure mechanism through the second negative pressure pipeline 8), and together with the first suction path, provide negative pressure suction to the suction cup 3. In this embodiment, the additional pipeline includes a hollow external shaft 6 and an air pipe joint 7, one end of the external shaft 6 is fixed to the end of the suction shaft 2, and the internal cavity is connected to the shaft hole 21, and the other end is connected to the negative pressure pipeline through the air pipe joint 7. Of course, in other embodiments, the additional pipeline can also adopt other structures, as long as it can connect the shaft hole 21 and provide negative pressure suction to the suction cup 3. This embodiment adopts an external shaft and an air pipe joint, which has a simple structure, occupies a small space, and is easy to modify and maintain (only the original suction shaft needs to be slightly modified, and then the external shaft and the air pipe joint are connected, and other components can also be used with the original equipment).

[0027] In this embodiment, the suction drum 4 is fixed on the suction shaft 2, and the suction cup 3 is fixed on the suction drum 4, so that the suction cup 3 rotates under the rotation of the suction shaft 2 to suck and transport the box paper to the feeding rail. Of course, in other embodiments, the suction drum may not be provided, but other structures may be used to drive the suction cup to rotate when the suction shaft rotates.

[0028] In this embodiment, the gear 5 is fixed on the suction shaft 2 to connect a driving mechanism (such as a motor) to drive the suction shaft 2 to rotate. In this embodiment, the gear 5 is a sector gear to drive the suction shaft 2 to rotate within a certain angle range, thereby driving the suction cup 3 to swing along the axis of the suction shaft 2.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cigarette packing machine carton paper suction device, characterized in that: It includes a suction support, a suction shaft, a suction cup, and an additional pipeline. The suction shaft can be rotatably installed on the suction support and is provided with an axial hole along the axial direction. The suction shaft is provided with radial suction holes between the suction support and the end. The suction holes are communicated with the suction cup to suck air through the negative pressure pipeline so that the suction cup sucks the paper in the box; the axial hole extends from the position of the suction support to the end, and is connected with the negative pressure pipeline through the inside of the suction support to form a first suction path; the additional pipeline is connected to the axial hole to form a second suction path by connecting the negative pressure pipeline.

2. The cigarette packing machine carton paper suction device according to claim 1, characterized in that: The additional pipeline includes a hollow external shaft and an air pipe joint. One end of the external shaft is fixed to the end of the suction shaft, and the internal cavity is connected to the shaft hole, and the other end is connected to the negative pressure pipeline through the air pipe joint.

3. The cigarette packing machine carton paper suction device according to claim 1, characterized in that: It also includes a suction drum, which is fixed on the suction shaft, and the suction cup is fixed on the suction drum, so that the suction cup rotates under the rotation of the suction shaft to suck the box paper and transport it to the feeding rail.

4. The cigarette packing machine carton paper suction device according to claim 1, characterized in that: It also includes a gear, which is fixed on the air suction shaft to connect with the driving mechanism to drive the air suction shaft to rotate.

5. The cigarette packing machine carton paper suction device according to claim 4, characterized in that: The gear is a sector gear.

6. A suction mechanism, used for a cigarette packing machine carton paper suction device, characterized in that: It includes an air suction support, an air suction shaft, and an additional pipeline. The air suction shaft can be rotatably installed on the air suction support, and an axial hole is provided in the axial direction. The axial hole extends from the position of the air suction support to the end, and is connected with the negative pressure pipeline through the inside of the air suction support to form a first air suction path; the additional pipeline is connected to the axial hole to form a second air suction path by connecting the negative pressure pipeline.

7. The air suction mechanism according to claim 6, characterized in that: The suction shaft is provided with radial suction holes between the suction support and the end thereof, and the suction holes are connected with the suction cups so as to suck air through the negative pressure pipeline to enable the suction cups to absorb the strip box paper.

8. The air suction mechanism according to claim 6, characterized in that: The additional pipeline includes a hollow external shaft and an air pipe joint. One end of the external shaft is fixed to the end of the suction shaft, and the internal cavity is connected to the shaft hole, and the other end is connected to the negative pressure pipeline through the air pipe joint.

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