A medium cigarette lining paper wrapping device

By designing a middle cigarette inner lined paper wrapping device including a sleeve assembly and a paper coupling mechanism, the wrinkles and flange problems that are prone to occur when the middle cigarette group wraps the inner lined paper in the prior art are solved, and frictionless wrapping is achieved and packaging quality is improved.

CN111216949BActive Publication Date: 2025-05-06CHINA TOBACCO SICHUAN IND CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202010125572.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-27
Publication Date
2025-05-06
Estimated Expiration
2040-02-27

AI Technical Summary

Technical Problem

When the existing REX fully open packaging machine puts cigarettes in the package, it is easy to cause wrinkles at the ends of the cigarettes and quality defects in the flip of the water-loose paper.

Method used

A medium cigarette lined paper wrapping device is designed, including a lined paper conveying mechanism and a sleeve assembly. The sleeve assembly includes a sleeve bottom plate, a sleeve left guide plate, a sleeve right guide plate and a paper connection mechanism. The inner liner position is fixed by the paper connection hook to ensure that the middle part is aligned with the end of the middle cigarette group to avoid friction.

Benefits of technology

It effectively avoids friction between the middle cigarette group and the inner lining paper, prevents wrinkles at the ends of the cigarette stick and the quality defects of the flipped paper, and improves the packaging quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN111216949B_ABST
    Figure CN111216949B_ABST
Patent Text Reader

Abstract

The present invention discloses a liner paper wrapping device for medium-sized cigarettes, belonging to the technical field of liner paper wrapping for cigarettes. The device solves the quality problems of wrinkles on the ends of cigarettes or flanging of the tipping paper of cigarettes when wrapping liner paper for medium-sized cigarette groups in the existing REX full-open packaging machine. The device comprises a liner paper conveying mechanism, a vertically arranged body connecting plate is provided below the liner paper conveying mechanism, a sleeve assembly is installed on the body connecting plate, the sleeve bottom plate is arranged perpendicular to the body connecting plate, and a paper passing port for the liner paper to pass through is provided at a position of the sleeve bottom plate close to the body connecting plate, a sleeve left guide plate and a sleeve right guide plate are respectively installed at both ends of the sleeve bottom plate perpendicular to both sides of the paper passing port, a paper receiving mechanism is located below the paper passing port, and when the bottom of the liner paper moves to the card slot of the paper receiving mechanism, the middle of the liner paper is just opposite to the end of the medium-sized cigarette group in the slide slot.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of cigarette lining paper wrapping, and more particularly to a medium-sized cigarette lining paper wrapping device. Background Art

[0002] REX full-open packaging machine mainly uses a conveying device to transport the liner paper to a fixed position, and then the bottom of the liner paper is clamped by a clamping plate. The cigarette slides from the bottom of the liner paper to the middle of the liner paper, and is pushed into the small box position, where the clamping plate releases the short side of the paper.

[0003] In the prior art, since medium-sized cigarettes are thinner and softer and the inner lining paper is harder, during the process of pushing the cigarettes, the end of the medium-sized cigarette will be in a state of friction with the inner lining paper. Due to excessive force, wrinkles will appear on the end of the cigarette, and more seriously, the quality defect of the cigarette tipping paper flanging will occur. Summary of the invention

[0004] In order to solve the quality problem of wrinkles on the ends of cigarettes or tipping paper turning up of cigarettes when wrapping inner lining paper for a medium cigarette group in an existing REX full-open packaging machine, the present invention provides an inner lining paper wrapping device for medium cigarettes.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A medium-sized cigarette liner paper wrapping device comprises a liner paper conveying mechanism, a vertically arranged body connecting plate is provided below the liner paper conveying mechanism, a sleeve assembly is installed on the body connecting plate, the sleeve assembly comprises a sleeve bottom plate, a sleeve left guide plate, a sleeve right guide plate and a paper receiving mechanism, the sleeve bottom plate is arranged perpendicular to the body connecting plate, and a paper passing port for the liner paper to pass through is opened at a position of the sleeve bottom plate close to the body connecting plate, a sleeve left guide plate and a sleeve right guide plate are respectively installed at both ends of the sleeve bottom plate perpendicular to both sides of the paper passing port, the sleeve left guide plate, the sleeve right guide plate and the sleeve bottom plate form a slide groove for moving a medium-sized cigarette group toward the paper passing port, the paper receiving mechanism is located below the paper passing port, and when the bottom of the liner paper moves to the card slot of the paper receiving mechanism, the middle part of the liner paper is just opposite to the end of the medium-sized cigarette group in the slide groove.

[0007] The present invention provides a lining paper wrapping device for medium-sized cigarettes, which has a novel structure and strong practicality. A sleeve assembly is arranged on a body connection plate, and the position of the lining paper is fixed by a paper receiving hook, so that the middle of each lining paper wrapping a medium-sized cigarette group is just opposite to the end of the medium-sized cigarette group, so that when the medium-sized cigarette group moves toward the lining paper at one end of a slide slot, the medium-sized cigarette group is pushed in from the middle of the lining paper, and since the middle of each lining paper wrapping a medium-sized cigarette group is just opposite to the end of the medium-sized cigarette group, no friction will occur between the medium-sized cigarette group and the lining paper from the beginning of wrapping to the completion of wrapping, and no quality defects such as wrinkles at the end of the medium-sized cigarette and the flanging of the tipping paper of the medium-sized cigarette will occur.

[0008] Furthermore, mounting strips are installed on both sides of the end of the sleeve bottom plate, and the sleeve bottom plate is fixed to the fuselage connecting plate through the mounting strips. The function of the mounting strips is to facilitate the fixing of the sleeve bottom plate and ensure that the sleeve bottom plate can be installed on the fuselage connecting plate horizontally and stably.

[0009] Furthermore, the paper receiving mechanism includes a paper receiving hook, and the paper receiving hook includes a fixing rod arranged between two mounting strips, a hook arranged on the mounting rod, and the slot is provided on the hook. The paper receiving hook is an innovation of the present patent, and its position is also required, that is, when the liner paper is conveyed from the paper passing port by the liner paper conveying mechanism, the liner paper abuts against the slot of the paper receiving hook, and at this time, the middle position of the liner paper is just opposite to the end of the middle cigarette group.

[0010] Furthermore, the number of the hooks is two, and a receiving paperboard is pasted in the card slot of the hook, one end of the receiving paperboard is set at the bottom of the card slot, and the other end of the receiving paperboard extends out of the card slot. The receiving paperboard is set in this way to prevent the lining paper from not being able to accurately reach the card slot of the receiving hook when passing through the paper pass. This is because although the lining paper has a certain hardness, the end of the lining paper is slightly rolled up after cutting. If the receiving paperboard is not set to limit the lining paper, the lining paper is easy to fall outside the card slot of the receiving hook during the process of falling between the card slots, so it cannot be ensured that the middle part of the lining paper is opposite to the end of the middle cigarette group, and there is still friction between the middle cigarette and the lining paper during the process of completing the coating.

[0011] Furthermore, a paper guide groove is provided between the left guide plate and the right guide plate of the sleeve and parallel to the paper feed port, and the paper guide groove is arranged above the paper feed port and opposite to the paper feed port. The function of the paper guide groove is to guide and fix the lining paper.

[0012] Furthermore, the paper guide groove is composed of two paper guide plates, and two relatively arranged mounting grooves are respectively provided at the relative positions of the left guide plate of the sleeve and the right guide plate of the sleeve, and the two paper guide plates are respectively and correspondingly installed in the two relatively arranged mounting grooves.

[0013] Furthermore, a sleeve cover plate is installed on the top of the slide groove, and the sleeve cover plate is respectively fixed on the sleeve left guide plate and the sleeve right guide plate, and the sleeve cover plate is arranged close to the paper guide plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention provides a lining paper wrapping device for medium-sized cigarettes, which has a novel structure and strong practicality. By arranging a sleeve assembly on the body connecting plate and fixing the position of the lining paper by a paper receiving hook, the middle of each lining paper wrapping the medium-sized cigarette group is just opposite to the end of the medium-sized cigarette group, so that when the medium-sized cigarette group moves toward the lining paper at one end of the slide slot, the medium-sized cigarette group is pushed in from the middle of the lining paper. Since the middle of each lining paper wrapping the medium-sized cigarette group is just opposite to the end of the medium-sized cigarette group, no friction will occur between the medium-sized cigarette group and the lining paper from the beginning of wrapping to the completion of wrapping, and there will be no quality defects such as wrinkles at the end of the medium-sized cigarette and the flanging of the tipping paper of the medium-sized cigarette.

[0016] 2. The paper hook of the present invention is an innovation of this patent, and its location also has requirements, that is, when the liner paper is conveyed from the paper passing port through the liner paper conveying mechanism, the liner paper rests in the slot of the paper hook. At this time, the middle position of the liner paper is just opposite to the end of the middle cigarette group.

[0017] 3. The present invention sets a receiving paper in this way, and its function is to prevent the inner lining paper from not being able to accurately reach the card slot of the paper receiving hook when passing through the paper passing port. This is because although the inner lining paper has a certain hardness, the end of the inner lining paper is slightly curled up after cutting. If the receiving paper is not set to limit the inner lining paper, the inner lining paper is easy to fall outside the card slot of the paper receiving hook during the process of falling between the card slots. In this way, it cannot be ensured that the middle part of the inner lining paper is opposite to the end of the middle cigarette group. In the process of completing the coating of the two, there is still friction between the middle cigarette and the inner lining paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a medium cigarette liner paper wrapping device in working state of the present invention;

[0019] Figure 2 It is a structural schematic diagram of a medium cigarette liner paper wrapping device of the present invention;

[0020] Figure 3 It is a structural schematic diagram of a sleeve bottom plate of a medium cigarette lining paper wrapping device of the present invention;

[0021] Figure 4 The invention is a schematic structural diagram of a paper receiving hook of a medium-sized cigarette lining paper wrapping device.

[0022] Markings in the figure: 1-body connecting plate, 2-mounting strip, 3-paper receiving hook, 4-paper receiving paper, 5-casing bottom plate, 6-medium cigarette group, 7-casing cover plate, 8-casing left guide plate, 9-lining paper, 10-paper guide paper, 11-casing right guide plate, 12-mounting slot, 13-paper feeding port, 14-fixing rod, 15-hook, 16-slot. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with embodiments, which are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the scope of protection of the present invention.

[0024] Embodiment 1:

[0025] like Figure 1 and 2 As shown, a medium cigarette lining paper 9 wrapping device includes a lining paper 9 conveying mechanism, which is a lining paper 9 feeding mechanism composed of a stepping motor, which is a very common prior art in the field and will not be described here. A vertically arranged body connecting plate 1 is provided below the lining paper 9 conveying mechanism, and a sleeve assembly is installed on the body connecting plate 1. The sleeve assembly includes a sleeve bottom plate 5, a sleeve left guide plate 8, a sleeve right guide plate 11 and a paper receiving mechanism. The sleeve bottom plate 5 is arranged perpendicular to the body connecting plate 1, as shown in FIG. Figure 3 As shown, mounting strips 2 are installed on both sides of the end of the sleeve bottom plate 5, and the sleeve bottom plate 5 is fixed to the fuselage connecting plate 1 by positioning screws on the mounting strips 2. The function of the mounting strips 2 is to facilitate the fixing of the sleeve bottom plate 5 and ensure that the sleeve bottom plate 5 can be installed on the fuselage connecting plate 1 horizontally and stably.

[0026] Specifically, a paper pass-through port 13 for the inner lining paper 9 to pass through is provided at a position of the sleeve bottom plate 5 near the fuselage connecting plate 1. The width of the paper pass-through port 13 is generally 8-14 mm, preferably 12 mm. With this width, it is convenient for the inner lining paper 9 to pass through, and it is also convenient for the middle part of the middle cigarette group 6 and the inner lining paper 9 to fit together and continue to move forward, so that the inner lining paper 9 at the lower part of the paper pass-through port 13 can pass through the paper pass-through port 13 and be wrapped on the middle cigarette group 6. The left sleeve guide plate 8 and the right sleeve guide plate 11 are respectively installed at the two ends of the sleeve bottom plate 5 perpendicular to the two sides of the paper pass-through port 13. The left sleeve guide plate 8, the right sleeve guide plate 11 and the sleeve bottom plate 5 form a slide groove for the middle cigarette group 6 to move toward the paper pass-through port 13. The paper receiving mechanism is located below the paper pass-through port 13, and when the bottom of the inner lining paper 9 moves to the card slot 16 of the paper receiving mechanism, the middle part of the inner lining paper 9 is just opposite to the end of the middle cigarette group 6 in the slide groove.

[0027] The present invention provides a device for wrapping a medium-sized cigarette with inner lining paper 9, which has a novel structure and strong practicality. By arranging a sleeve assembly on a body connecting plate 1 and fixing the position of the inner lining paper 9 by a paper receiving hook 3, the middle of each inner lining paper 9 wrapping a medium-sized cigarette group 6 is just opposite to the end of the medium-sized cigarette group 6, so that when the medium-sized cigarette group 6 moves toward the inner lining paper 9 at one end of a slide slot, the medium-sized cigarette group 6 is pushed in from the middle of the inner lining paper 9. Since the middle of each inner lining paper 9 wrapping a medium-sized cigarette group 6 is just opposite to the end of the medium-sized cigarette group 6, no friction will occur between the medium-sized cigarette group 6 and the inner lining paper 9 from the beginning of wrapping to the completion of wrapping, and no quality defects such as wrinkles at the end of the medium-sized cigarette and the tipping paper flanging of the medium-sized cigarette will occur.

[0028] like Figure 4 As shown, in this embodiment, the paper receiving mechanism includes a paper receiving hook 3, which includes a fixing rod 14 arranged between two mounting strips 2, a hook 15 arranged on the mounting rod, and a slot 16 is provided on the hook 15. The paper receiving hook 3 is an innovation of this patent, and its position is also required, that is, when the liner paper 9 is conveyed from the paper passing port 13 by the liner paper 9 conveying mechanism, the liner paper 9 abuts against the slot 16 of the paper receiving hook 3, and at this time, the middle position of the liner paper 9 is just opposite to the end of the middle cigarette group 6.

[0029] Since the inner lining paper 9 is conveyed by the inner lining paper 9 wrapping device in the actual production process, and the inner lining paper 9 wrapping device includes a stepping motor, the number of revolutions of the stepping motor is preset so that the bottom of the inner lining paper 9 conveyed each time just abuts against the bottom of the slot 16 of the paper receiving hook 3, and when the middle cigarette group 6 moves toward the middle of the inner lining paper 9 on the slide, the top of the inner lining paper 9 is cut by the cutter, and the cutting position each time is also pre-designed, that is, the inner lining paper 9 just wraps the upper and lower sides of the middle cigarette group 6. Since the inner lining paper 9 has a certain hardness, it will not fall through the paper pass 13 as a whole.

[0030] Embodiment 2:

[0031] like Figure 1As shown, this embodiment is further optimized on the basis of Example 1. This embodiment focuses on the improvements compared with Example 1, and the similarities are not repeated. In this embodiment, there are two hooks 15, and a connecting paper board 4 is pasted in the card slot 16 of the hook 15. One end of the connecting paper board 4 is set at the bottom of the card slot 16, and the other end of the connecting paper board 4 extends out of the card slot 16. Specifically, the connecting paper board 4 is bonded to the connecting card slot 16 by glue. In this embodiment, the side of the connecting paper board 4 facing the card slot 16 is a smooth surface similar to a mirror surface, which can reduce friction and ensure that the lining paper 9 slides smoothly to the bottom of the card slot 16. The receiving paper board 4 is arranged in this way to prevent the lining paper 9 from failing to accurately reach the card slot 16 of the paper receiving hook 3 when passing through the paper passing port 13. This is because although the lining paper 9 has a certain hardness, the end of the lining paper 9 is slightly curled up after cutting. If the receiving paper board 4 is not arranged to limit the lining paper 9, the lining paper 9 is likely to fall outside the card slot 16 of the paper receiving hook 3 during the process of falling between the card slots 16. In this way, it cannot be ensured that the middle part of the lining paper 9 is opposite to the end of the middle cigarette group 6. In the process of completing the coating, there is still friction between the middle cigarette and the lining paper 9.

[0032] Embodiment 3:

[0033] like Figure 1 As shown, this embodiment is further optimized on the basis of Example 1. This embodiment focuses on the improvements compared with Example 1, and the similarities are not repeated. In this embodiment, a paper guide groove is provided between the left guide plate 8 of the sleeve and the right guide plate 11 of the sleeve, parallel to the paper pass port 13. The paper guide groove is arranged above the paper pass port 13 and opposite to the paper pass port 13. The function of the paper guide groove is to guide and fix the inner lining paper 9. The paper guide groove is composed of two paper guide plates 10. Two oppositely arranged mounting grooves 12 are respectively provided at the opposite positions of the left guide plate 8 of the sleeve and the right guide plate 11 of the sleeve. The two paper guide plates 10 are respectively and correspondingly installed in the two oppositely arranged mounting grooves 12. The top of the paper guide plate 10 is arc-shaped, which is convenient for guiding the inner lining paper 9.

[0034] Preferably, a sleeve cover plate 7 is installed on the top of the chute, and the sleeve cover plate 7 is respectively fixed on the sleeve left guide plate 8 and the sleeve right guide plate 11, and the sleeve cover plate 7 is arranged close to the paper guide plate 10. It is ensured that when the medium cigarette group 6 moves in the chute, no debris will fall into it.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medium-sized cigarette lining paper (9) wrapping device, comprising a lining paper (9) conveying mechanism, a vertically arranged body connecting plate (1) being provided below the lining paper (9) conveying mechanism, characterized in that: A sleeve assembly is mounted on the body connection plate (1), the sleeve assembly comprising a sleeve bottom plate (5), a sleeve left guide plate (8), a sleeve right guide plate (11) and a paper receiving mechanism. The sleeve bottom plate (5) is arranged perpendicular to the body connection plate (1), and a paper feed port (13) for the inner lining paper (9) to pass through is provided at a position of the sleeve bottom plate (5) close to the body connection plate (1). At both ends of the sleeve bottom plate (5) perpendicular to both sides of the paper feed port (13), A left guide plate (8) and a right guide plate (11) are respectively installed on the sleeve, and the left guide plate (8), the right guide plate (11) and the bottom plate (5) of the sleeve form a slide groove for the middle cigarette group (6) to move toward the paper passing port (13). The paper receiving mechanism is located below the paper passing port (13), and when the bottom of the inner lining paper (9) moves to the slot (16) of the paper receiving mechanism, the middle of the inner lining paper (9) is just opposite to the end of the middle cigarette group (6) in the slide groove; Mounting strips (2) are installed on both sides of the end of the sleeve bottom plate (5), and the sleeve bottom plate (5) is fixed to the fuselage connecting plate (1) through the mounting strips (2); The paper receiving mechanism comprises a paper receiving hook (3), the paper receiving hook (3) comprises a fixing rod (14) arranged between two mounting strips (2), a hook (15) arranged on the fixing rod (14), and the slot (16) is provided on the hook (15); There are two hooks (15), and a connecting paper board (4) is pasted in a slot (16) of the hook (15). One end of the connecting paper board (4) is arranged at the bottom of the slot (16), and the other end of the connecting paper board (4) extends out of the slot (16).

2. A medium cigarette lining paper (9) wrapping device according to claim 1, characterized in that: A paper guide groove is provided between the left guide plate (8) and the right guide plate (11) of the sleeve and parallel to the paper passage opening (13); the paper guide groove is arranged above the paper passage opening (13) and opposite to the paper passage opening (13).

3. A medium cigarette lining paper (9) wrapping device according to claim 2, characterized in that: The paper guide groove is composed of two paper guide plates (10), and two installation grooves (12) arranged opposite to each other are respectively provided at the positions opposite to each other of the left guide plate (8) and the right guide plate (11). The two paper guide plates (10) are respectively and correspondingly installed in the two installation grooves (12) arranged opposite to each other.

4. A medium cigarette lining paper (9) wrapping device according to claim 3, characterized in that: A sleeve cover plate (7) is installed on the top of the slide groove. The sleeve cover plate (7) is respectively fixed on the sleeve left guide plate (8) and the sleeve right guide plate (11), and the sleeve cover plate (7) is arranged close to the paper guide plate (10).

Citation Information

Patent Citations

  • Novel packaging lined paper device for cigarette products

    CN106882412A

  • Medium cigarette lining paper wrapping device

    CN211731944U