A cigarette conveying and packaging transition sleeve device and packaging transition sleeve method

By adopting symmetrical clamping components and movable sleeve structures in the cigarette conveying transition sleeve device, the problem of cigarette damage during the liner paper wrapping process is solved, and the stable wrapping of the liner paper and the integrity of the cigarettes are achieved.

CN116729695BActive Publication Date: 2025-09-23SHANGHAI TOBACCO GROUP CO LTD
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Patent Information

Application Number
CN202210202981.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-03
Publication Date
2025-09-23
Estimated Expiration
2042-03-03

AI Technical Summary

Technical Problem

The existing cigarette conveying transition sleeve device easily causes cigarette damage during the process of wrapping the cigarette with liner paper, mainly due to the friction between the liner paper and the sleeve causing deviation and cigarette squeezing.

Method used

A transition sleeve device for cigarette conveying and packaging is designed. It adopts clamping components and a movable sleeve structure symmetrically arranged on both sides of the No. 1 wheel to reduce the friction area between the liner paper and the sleeve. The cigarettes are guided through the conveying channel formed by the front sleeve plate and the rear sleeve plate to avoid the deviation of the liner paper.

Benefits of technology

It effectively avoids the problem of cigarette breakage, ensures the stability of the formation of the liner paper wrapped cigarette group, reduces the contact area between the cigarette and the sleeve, and improves the quality of cigarette packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cigarette conveying and packaging transition sleeve device and a packaging transition sleeve method. The cigarette conveying and packaging transition sleeve device includes a clamping assembly symmetrically arranged on both sides of a number one wheel. The clamping assembly includes a front clamping member and a rear clamping member arranged at the front and rear of the corresponding sides of the number one wheel and cooperating to clamp the cigarette group. The front clamping member includes two front clamping plates symmetrically arranged in the upper and lower parts, and the rear clamping member includes two rear clamping plates symmetrically arranged in the upper and lower parts. A sleeve member for guiding the inner lining paper is provided on the left side of the number one wheel. The sleeve member includes a front sleeve plate and a rear sleeve plate located on the right side of the inner lining paper and symmetrically separated from each other. A first conveying channel is formed between the upper parts of the front sleeve plate and the rear sleeve plate. The number one wheel rotates to drive the front and rear sleeve plates on one side to a horizontal position with the ends adjacent to the right side of the inner lining paper. In the present invention, the friction area of ​​the movable sleeve formed by the inner lining paper and the front sleeve plate and the rear sleeve plate is reduced, which can ensure the stability of the formation of the cigarette group wrapped by the inner lining paper and avoid the occurrence of cigarette damage.
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Description

Technical Field

[0001] The invention belongs to the technical field of cigarette product packaging, and particularly relates to a cigarette conveying and packaging transition sleeve device and a packaging transition sleeve method. Background Art

[0002] The cigarette conveying transition sleeve is a part of the entire cigarette packing machine. Its function is to provide guidance for the liner paper conveyed from above, and to provide a platform support for the cigarettes conveyed from the No. 1 wheel, so that the cigarettes can be smoothly wrapped into the liner paper. Therefore, the cigarette conveying transition sleeve is an indispensable part of the entire cigarette wrapping process. The design of the shape, structure and size of this part will directly affect the quality of cigarette packaging.

[0003] Figure 1 The figure shows the structure of the cigarette conveying and packaging transition sleeve device in the prior art. Figure 1 A indicates the installation position of the first wheel, and B indicates the installation position of the second wheel. Figure 2 for Figure 1 Schematic diagram of the structure of the fixed sleeve. In actual operation, when the No. 1 wheel pushes the cigarette rod 26 to push the cigarette group forward and the No. 2 wheel receiving rod 27 receives the cigarette group and moves it toward the No. 2 wheel, the cigarettes are squeezed to a certain extent in the middle. Since the cigarettes are round, the cigarettes at both ends of the cigarette group are squeezed before they are wrapped with the liner paper, and the cigarettes in the middle of the cigarette group will jump up or down. Therefore, the cigarettes find a gap between the No. 1 wheel cigarette clamping plate and the fixed sleeve 24 and jump out, causing the cigarettes to be damaged. The cigarettes continue to be pushed forward. When the liner paper is halfway wrapped, due to the existence of the sleeve, the liner paper is forced to enter the sleeve at a nearly right angle when the wrapping is formed. Friction is generated between the liner paper and the sleeve, and the liner paper is deviated under the action of friction, exacerbating the occurrence of cigarette damage.

[0004] Therefore, it is necessary to design a novel sleeve device to avoid the situation that the cigarette is damaged. Summary of the Invention

[0005] The present invention provides a cigarette conveying and packaging transition sleeve device and a packaging transition sleeve method. In the cigarette conveying and packaging transition sleeve device, during the process of pushing the cigarette group to the left and wrapping the cigarette group with inner liner paper, the friction area of ​​the movable sleeve composed of the inner liner paper and the front sleeve plate and the rear sleeve plate is reduced, and the inner liner paper will not be offset, thereby ensuring the stability of the formation of the cigarette group wrapped by the inner liner paper and avoiding the occurrence of cigarette damage.

[0006] The technical solution adopted by the present invention to solve its technical problem is:

[0007] A cigarette conveying and packaging transition sleeve device includes a clamping assembly symmetrically arranged on both sides of a number one wheel, the clamping assembly including a front clamping piece and a rear clamping piece arranged at the front and rear of the corresponding sides of the number one wheel and cooperating to clamp a cigarette group, the front clamping piece including two front clamping plates symmetrically arranged in the upper and lower parts, the rear clamping piece including two rear clamping plates symmetrically arranged in the upper and lower parts, a sleeve member for guiding the liner paper is provided on the left side of the number one wheel, the sleeve member includes a front sleeve plate and a rear sleeve plate which are located on the right side of the liner paper and are symmetrical and separated from each other in the front and rear parts, a first conveying channel is formed between the upper parts of the front sleeve plate and the rear sleeve plate, and the rotation of the number one wheel drives the front clamping plate and the rear clamping plate on one side to a horizontal position and the ends are close to the right side of the liner paper.

[0008] Furthermore, a lining paper support foot is provided at the lower end of the lining paper, and a vertical long slot hole is provided on the lining paper support foot.

[0009] Furthermore, the bottom of the front cover plate and the bottom of the rear cover plate are both provided with vertical long holes.

[0010] Furthermore, a front groove is provided on the upper portion of one side of the front sleeve plate opposite to the rear sleeve plate, and a rear groove symmetrical to the front groove is provided on the rear sleeve plate, and the front groove and the rear groove cooperate to form the first conveying channel.

[0011] Furthermore, a cigarette clamp is provided on the right side of the number one wheel, and the cigarette clamp moves to the left, thereby tightening the cigarette group away from the inner lining paper and between the upper and lower front clamps and the upper and lower rear clamps.

[0012] Furthermore, the front clamping member also includes two front clamping jaws that are symmetrical in upper and lower directions, and the rear clamping member also includes two rear clamping jaws that are symmetrical in upper and lower directions. The pair of front clamping jaws that are symmetrical in upper and lower directions and the pair of rear clamping jaws that are symmetrical in upper and lower directions are both distributed in an eight-shaped shape. The free ends of the pair of front clamping jaws are close to each other and the free ends of the pair of rear clamping jaws are close to each other to clamp the two ends of the cigarette group, or the free ends of the pair of front clamping jaws are separated from each other and the free ends of the pair of rear clamping jaws are separated from each other to loosen the two ends of the cigarette group.

[0013] Furthermore, the front part of the number one wheel is fixedly sleeved with a front support, and the rear part is fixedly sleeved with a rear support, the two front clamping jaws symmetrically above and below are respectively located on the upper and lower sides of the front support, and the two rear clamping jaws symmetrically above and below are respectively located on the upper and lower sides of the rear support, the upper front clamping jaw and the rear clamping jaw are fixedly connected by an upper rotating shaft, and the lower front clamping jaw and the rear clamping jaw are fixedly connected by a lower rotating shaft, the upper rotating shaft and the lower rotating shaft rotate toward each other, driving the free ends of the two front clamping jaws symmetrically above and below to approach each other, and driving the free ends of the two rear clamping jaws symmetrically above and below to approach each other, thereby respectively clamping the front end and the rear end of the cigarette group, and the upper rotating shaft and the lower rotating shaft rotate in opposite directions, driving the free ends of the two front clamping jaws symmetrically above and below to separate from each other, and driving the free ends of the two rear clamping jaws symmetrically above and below to separate from each other, thereby respectively loosening the front end and the rear end of the cigarette group.

[0014] Furthermore, the number one wheel is also provided with a cigarette pusher for pushing the cigarette group on the side of each clamping assembly; the front sleeve plate and the rear sleeve plate are both vertical and form a movable sleeve, and the sleeve part also includes a horizontal fixed sleeve plate on the left side of the inner lining paper, and a rotating plate for folding the inner lining paper to the right is provided below the fixed sleeve plate, and a second conveying channel is formed between the rotating plate and the fixed sleeve plate when rotated to a horizontal position, and a number two wheel mold box is provided on the left side of the fixed sleeve plate; the inner lining paper is conveyed downward by driving two acceleration wheels.

[0015] A cigarette conveying and packaging transition sleeve method, using the above-mentioned cigarette conveying and packaging transition sleeve device, includes the following steps:

[0016] S1. The front clamping member and the rear clamping member on one side cooperate to clamp the cigarette group, the number one wheel rotates 180° to transport the cigarette group to the sleeve side of the sleeve, and the two front clamping jaws and the two rear clamping jaws release the cigarette group;

[0017] S2. Convey the cigarette group to the left and wrap the cigarette group with the liner paper, and continue to convey the wrapped cigarette group to the left through the first conveying channel to complete the packaging transition sleeve process of the cigarette group.

[0018] Furthermore,

[0019] In step S1, the front clamping member and the rear clamping member on one side cooperate to clamp the cigarette group. Specifically, the cigarette group is conveyed between the two front clamping plates and the two rear clamping plates on one side. The cigarette clamper on the right side of the number one wheel moves leftward to press the cigarette group tightly. The free ends of the two front clamping jaws approach each other and the free ends of the two rear clamping jaws approach each other, respectively clamping the front end and the rear end of the cigarette group. Then, the cigarette clamper on the right side of the number one wheel resets to the right.

[0020] In step S2, the cigarette group between the two front splints and the two rear splints is conveyed to the left under the pushing action of the corresponding side pusher of the No. 1 wheel, and the inner lining paper is folded to the right and wraps the cigarette group under the rotation action of the rotating plate of the sleeve member. Thereafter, the rotating plate is rotated to a horizontal position, and the wrapped cigarette group is sequentially conveyed through the first conveying channel and the second conveying channel and conveyed to the No. 2 wheel mold box, completing the packaging transition sleeve process of the cigarette group.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The cigarette conveying and packaging transition sleeve device in the present invention has a first conveying channel formed between the upper parts of the front sleeve and the rear sleeve because the front sleeve and the rear sleeve are symmetrical and separated from each other. In this way, the movable sleeve formed by the front sleeve and the rear sleeve does not participate in the transition work of cigarette conveying, but only participates in the guiding work of the lining paper. Moreover, since the front sleeve and the rear sleeve are separated from each other, the area of ​​the middle region of the movable sleeve can be reduced as much as possible, and the friction area between the lining paper and the movable sleeve is reduced. Therefore, in the process of pushing the cigarette group to the left and wrapping the cigarette group with the lining paper, the friction area between the lining paper and the movable sleeve is reduced, and the lining paper will not be offset, thereby ensuring the stability of the formation of the cigarette group wrapped by the lining paper and avoiding the occurrence of cigarette breakage.

[0023] In the present invention, the rotation of wheel No. 1 drives the front clamping plate and the rear clamping plate on one side to a horizontal position with the ends close to the right side of the inner lining paper. Since the ends of the front clamping plate and the rear clamping plate are close to the right side of the inner lining paper, the gaps between the ends of the front clamping plate and the rear clamping plate and the right side of the inner lining paper are very small. In this way, the upper and lower front clamping plates and the upper and lower rear clamping plates can play the role of transition sleeves, supporting and guiding the cigarette group to be directly transported to the next process for inner lining paper wrapping, avoiding the problem of cigarette damage caused by the gap between the original cigarette clamping plate and the sleeve; and since the front sleeve plate and the rear sleeve plate are separated from each other, the upper and lower front clamping plate ends and the upper and lower rear clamping plate ends will not dry out with the front sleeve plate and the rear sleeve plate during the rotation process.

[0024] In the present invention, vertical long holes are provided at the bottom of the front cover plate and the bottom of the rear cover plate. The setting of the long holes can be used to adjust the installation height of the front cover plate and the rear cover plate, and then the height of the first conveying channel can be adjusted to ensure that the cigarette group can pass smoothly.

[0025] In the present invention, an inner lining paper support foot is provided at the lower end of the inner lining paper, and a vertical long slot hole is provided on the inner lining paper support foot. The setting of the long slot hole can be used to adjust the installation height of the inner lining paper support foot, and the inner lining paper support foot can be used to position the height of the inner lining paper relative to the cigarette group, thereby facilitating the upward and downward adjustment of the positioning of the inner lining paper.

[0026] In the present invention, a front groove is provided on the upper part of the side opposite to the rear sleeve, and a rear groove symmetrical to the front groove is provided on the rear sleeve. The front groove and the rear groove cooperate to form a first conveying channel. In this way, when the cigarette group is pushed to the left and wrapped with the liner paper, only the front end of the cigarette group contacts the front groove, and the rear end of the cigarette group contacts the rear groove. This can reduce the contact area between the cigarette group and the movable sleeve, thereby avoiding the occurrence of cigarette breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of a cigarette conveying and packaging transition sleeve device in the background technology;

[0028] Figure 2 for Figure 1 Schematic diagram of the structure of the fixed sleeve;

[0029] Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention;

[0030] Figure 4 for Figure 3 A schematic diagram of the three-dimensional structure in another direction;

[0031] Figure 5 for Figure 4 A schematic diagram of the three-dimensional structure in another direction;

[0032] Figure 6 for Figure 3 A schematic diagram of the structure of the movable sleeve composed of the middle front sleeve plate and the rear sleeve plate;

[0033] Figure 7 for Figure 3 Schematic diagram of the three-dimensional structure when the medium cigarette group is transported between the two front clamping plates and the two rear clamping plates on one side;

[0034] Figure 8 for Figure 7 Schematic diagram of the three-dimensional structure when the middle wheel No. 1 rotates 90° counterclockwise;

[0035] Figure 9 for Figure 7 Schematic diagram of the three-dimensional structure when the middle wheel No. 1 rotates 180° counterclockwise and hides the front cover plate.

[0036] Explanation of the reference numerals in the figure: 1. Wheel No. 1, 2. Front clamping jaw, 3. Front splint, 4. Rear clamping jaw, 5. Rear splint, 6. Lining paper, 7. Front cover plate, 8. Rear cover plate, 9. Lining paper support foot, 10. Long slot hole, 11. Long hole, 12. Front groove, 13. Rear groove, 14. Cigarette clamp, 15. Front support, 16. Rear support, 17. Upper rotating shaft, 18. Lower rotating shaft, 19. Fixed sleeve plate, 20. Rotating plate, 21. Wheel No. 2 mold box, 22. Acceleration wheel, 23. Cigarette group, 24. Fixed sleeve, 25. Transition sleeve, 26. Wheel No. 1 pushes cigarette rod, 27. Wheel No. 2 receives cigarette rod. DETAILED DESCRIPTION

[0037] The following is a further detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. These embodiments are only used to illustrate the present invention and are not intended to limit the present invention.

[0038] In the description of the present invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0040] Furthermore, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0041] like Figure 3-5As shown, a cigarette conveying and packaging transition sleeve device includes clamping components symmetrically arranged on both sides of the number one wheel 1. The number one wheel 1 is also provided with a cigarette pusher on each clamping component side for pushing the cigarette group 23. The clamping component includes a front clamping member and a rear clamping member arranged at the front and rear of the corresponding sides of the number one wheel 1 and cooperating to clamp the cigarette group 23. The front clamping member includes two front clamping claws 2 symmetrically arranged in the upper and lower parts and two front clamping plates 3 symmetrically arranged in the upper and lower parts. The rear clamping member includes two rear clamping claws 4 symmetrically arranged in the upper and lower parts and two rear clamping plates 5 symmetrically arranged in the upper and lower parts. A sleeve member for guiding the vertical liner paper 6 is provided on the left side of the number one wheel 1. The liner paper 6 is driven downward by two acceleration wheels 22. The sleeve member includes a front sleeve plate 7 and a rear sleeve plate 8 that are located on the right side of the liner paper 6 and are symmetrical and separated from each other. Figure 6 As shown, the front sleeve plate 7 and the rear sleeve plate 8 are both vertical and form a movable sleeve, and a first conveying channel is formed between the upper parts of the front sleeve plate 7 and the rear sleeve plate 8. The rotation of the number one wheel 1 drives the upper and lower front clamping plates 3 and the upper and lower rear clamping plates 5 on one side to a horizontal position and the ends are close to the right side of the inner lining paper 6. In this way, the gaps between the ends of the front clamping plates 3 and the ends of the rear clamping plates 5 and the right side of the inner lining paper 6 are very small, and then the upper and lower front clamping plates 3 and the upper and lower rear clamping plates 5 can assume the role of a transition sleeve, supporting and guiding the cigarette group 23 to be directly conveyed to the next process for wrapping with the inner lining paper 6, avoiding the original cigarette clamping plate and The problem of cigarette breakage is caused by the gap between the sleeves, and since the front sleeve plate 7 and the rear sleeve plate 8 are separated from each other, the ends of the upper and lower front splints 3 and the ends of the upper and lower rear splints 5 will not dry out with the front sleeve plate 7 and the rear sleeve plate 8 during the rotation process; the sleeve parts also include a horizontal fixed sleeve plate 19 on the left side of the inner lining paper 6, and a rotating plate 20 for folding the inner lining paper 6 to the right is provided below the fixed sleeve plate 19. A second conveying channel is formed between the rotating plate 20 and the fixed sleeve plate 19 that are rotated to a horizontal position, and a second wheel mold box 21 is provided on the left side of the fixed sleeve plate 19.

[0042] Among them, an inner lining paper support foot 9 is provided at the lower end of the inner lining paper 6, and a vertical long slot hole 10 is provided on the inner lining paper support foot 9. The setting of the long slot hole 10 can be used to adjust the installation height of the inner lining paper support foot 9, and the inner lining paper support foot 9 can be used to position the height of the inner lining paper 6 relative to the cigarette group 23, thereby facilitating the upward and downward adjustment of the positioning of the inner lining paper 6.

[0043] Among them, vertical long holes 11 are provided at the bottom of the front plate 7 and the bottom of the rear plate 8. The setting of the long holes 11 can be used to adjust the installation height of the front plate 7 and the rear plate 8, and then adjust the height of the first conveying channel to ensure that the cigarette group 23 can pass smoothly.

[0044] Among them, a front groove 12 is provided on the upper part of the side opposite to the rear sleeve 7 and the rear sleeve 8, and a rear groove 13 symmetrical to the front groove 12 is provided on the rear sleeve 8. The front groove 12 and the rear groove 13 cooperate to form a first conveying channel; in this way, when the cigarette group 23 is pushed to the left and wrapped by the inner lining paper 6, only the front end of the cigarette group 23 contacts the front groove 12, and the rear end of the cigarette group 23 contacts the rear groove 13, which can reduce the contact area between the cigarette group 23 and the movable sleeve, thereby avoiding the occurrence of cigarette breakage.

[0045] Among them, a cigarette clamper 14 is provided on the right side of the number one wheel 1. The cigarette clamper 14 moves to the left, thereby tightening the cigarette group 23 away from the inner lining paper 6 and between the upper and lower front clamping plates 3 and the upper and lower rear clamping plates 5.

[0046] Among them, a pair of upper and lower symmetrical front clamping jaws 2 and a pair of upper and lower symmetrical rear clamping jaws 4 are distributed in an eight-shaped shape, the free ends of the pair of front clamping jaws 2 are close to each other and the free ends of the pair of rear clamping jaws 4 are close to each other, clamping the two ends of the cigarette group 23, or the free ends of the pair of front clamping jaws 2 are separated from each other and the free ends of the pair of rear clamping jaws 4 are separated from each other, loosening the two ends of the cigarette group 23.

[0047] Among them, the front part of the number one wheel 1 is fixedly sleeved with a front support 15, and the rear part is fixedly sleeved with a rear support 16. The two symmetrical front clamping jaws 2 are respectively located on the upper and lower sides of the front support 15, and the two symmetrical rear clamping jaws 4 are respectively located on the upper and lower sides of the rear support 16. The upper front clamping jaw 2 and the rear clamping jaw 4 are fixedly connected by an upper rotating shaft 17, and the lower front clamping jaw 2 and the rear clamping jaw 4 are fixedly connected by a lower rotating shaft 18. The upper rotating shaft 17 and the lower rotating shaft 18 rotate toward each other, driving the free ends of the two symmetrical front clamping jaws 2 to approach each other, and driving the free ends of the two symmetrical rear clamping jaws 4 to approach each other, thereby clamping the front end and the rear end of the cigarette group 23 respectively. The upper rotating shaft 17 and the lower rotating shaft 18 rotate in opposite directions, driving the free ends of the two symmetrical front clamping jaws 2 to separate from each other, and driving the free ends of the two symmetrical rear clamping jaws 4 to separate from each other, thereby loosening the front end and the rear end of the cigarette group 23 respectively.

[0048] A cigarette conveying and packaging transition sleeve method, using the above-mentioned cigarette conveying and packaging transition sleeve device, includes the following steps:

[0049] S1, such as Figure 7 As shown, the cigarette group 23 is transported to between the two front clamping plates 3 and the two rear clamping plates 5 on one side, the cigarette clamp 14 moves to the left, pressing the cigarette group 23 tightly, and the upper rotating shaft 17 and the lower rotating shaft 18 rotate towards each other, driving the free ends of the two upper and lower symmetrical front clamping jaws 2 to move closer to each other, and driving the free ends of the two upper and lower symmetrical rear clamping jaws 4 to move closer to each other, respectively clamping the front end and the rear end of the cigarette group 23, and then the cigarette clamp 14 is reset to the right. Figure 9As shown, after the number one wheel 1 rotates 180° counterclockwise, the cigarette group 23 is conveyed to the sleeve side of the sleeve member, and the upper rotating shaft 17 and the lower rotating shaft 18 rotate in opposite directions, driving the free ends of the two upper and lower symmetrical front clamping jaws 2 to separate from each other, and driving the free ends of the two upper and lower symmetrical rear clamping jaws 4 to separate from each other, respectively releasing the front end and rear end of the cigarette group 23. At the same time, the two upper acceleration wheels 22 have conveyed a piece of liner paper 6 downward to the liner paper support foot 9;

[0050] S2, the cigarette group 23 between the two front splints 3 and the two rear splints 5 is conveyed to the left under the pushing action of the corresponding side pusher of the number one wheel 1, and the lining paper 6 is folded to the right and wraps the cigarette group 23 under the rotation action of the rotating plate 20. Then the rotating plate 20 is turned to the horizontal position, and the wrapped cigarette group 23 is sequentially conveyed through the first conveying channel and the second conveying channel and conveyed to the number two wheel mold box 21, completing the packaging transition sleeve process of the cigarette group 23.

[0051] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A cigarette conveying and packaging transition sleeve device, comprising a clamping assembly symmetrically arranged on both sides of a number one wheel, the clamping assembly comprising a front clamping member and a rear clamping member arranged at the front and rear of the corresponding sides of the number one wheel (1) and cooperating to clamp a cigarette group (23), the front clamping member comprising two front clamping plates (3) symmetrical in upper and lower directions, the rear clamping member comprising two rear clamping plates (5) symmetrical in upper and lower directions, a sleeve member for guiding an inner lining paper (6) is provided on the left side of the number one wheel (1), and the characteristics are as follows: The sleeve opening member includes a front sleeve plate (7) and a rear sleeve plate (8) which are located on the right side of the inner lining paper (6) and are symmetrical and separated from each other. A first conveying channel is formed between the upper parts of the front sleeve plate (7) and the rear sleeve plate (8). The number one wheel (1) rotates to drive the front clamping plate (3) and the rear clamping plate (5) on one side to rotate to a horizontal position with the end portions adjacent to the right side of the inner lining paper (6); A cigarette clamp (14) is provided on the right side of the number one wheel (1), and the cigarette clamp (14) moves to the left to tighten the cigarette group (23) that is away from the inner lining paper (6) and between the upper and lower front clamps (3) and the upper and lower rear clamps (5); The first wheel (1) is also provided with a cigarette pusher for pushing the cigarette group (23) on the side of each clamping assembly; the front sleeve plate (7) and the rear sleeve plate (8) are both vertical and form a movable sleeve, and the sleeve member also includes a horizontal fixed sleeve plate (19) located on the left side of the inner lining paper (6), and a rotating plate (20) for folding the inner lining paper (6) to the right is provided below the fixed sleeve plate (19), and a second conveying channel is formed between the rotating plate (20) and the fixed sleeve plate (19) when rotated to a horizontal position, and a second wheel mold box (21) is provided on the left side of the fixed sleeve plate (19); the inner lining paper (6) is driven downward by two acceleration wheels (22).

2. The cigarette conveying and packaging transition sleeve device according to claim 1, characterized in that: The lower end of the lining paper (6) is provided with an lining paper support foot (9), and the lining paper support foot (9) is provided with a vertical long slot hole (10).

3. The cigarette conveying and packaging transition sleeve device according to claim 1, characterized in that: The bottom of the front cover plate (7) and the bottom of the rear cover plate (8) are both provided with vertical long holes (11).

4. The cigarette conveying and packaging transition sleeve device according to claim 1, characterized in that: A front groove (12) is provided on an upper portion of a side of the front sleeve (7) opposite to the rear sleeve (8), and a rear groove (13) symmetrical to the front groove (12) is provided on the rear sleeve (8). The front groove (12) and the rear groove (13) cooperate to form the first conveying channel.

5. The cigarette conveying and packaging transition sleeve device according to claim 1, characterized in that: The front clamping member further comprises two front clamping jaws (2) that are symmetrical in upper and lower directions, and the rear clamping member further comprises two rear clamping jaws (4) that are symmetrical in upper and lower directions. The pair of front clamping jaws (2) that are symmetrical in upper and lower directions and the pair of rear clamping jaws (4) that are symmetrical in upper and lower directions are both distributed in an eight-shaped pattern. The free ends of the pair of front clamping jaws (2) are close to each other and the free ends of the pair of rear clamping jaws (4) are close to each other, clamping the two ends of the cigarette group (23); or the free ends of the pair of front clamping jaws (2) are separated from each other and the free ends of the pair of rear clamping jaws (4) are separated from each other, loosening the two ends of the cigarette group (23).

6. The cigarette conveying and packaging transition sleeve device according to claim 5, characterized in that: The front portion of the number one wheel (1) is fixedly sleeved with a front support (15), and the rear portion is fixedly sleeved with a rear support (16). The two front clamping jaws (2) symmetrically located above and below are respectively located on the upper and lower sides of the front support (15). The rear clamping jaws (4) symmetrically located above and below are respectively located on the upper and lower sides of the rear support (16). The front clamping jaws (2) and the rear clamping jaws (4) on the upper side are fixedly connected via an upper rotating shaft (17). The front clamping jaws (2) and the rear clamping jaws (4) on the lower side are fixedly connected via a lower rotating shaft (18). The upper rotating shaft (17) ) and the lower rotating shaft (18) rotate in opposite directions, driving the free ends of the two upper and lower symmetrical front clamping jaws (2) to approach each other, and driving the free ends of the two upper and lower symmetrical rear clamping jaws (4) to approach each other, respectively clamping the front end and the rear end of the cigarette group (23); the upper rotating shaft (17) and the lower rotating shaft (18) rotate in opposite directions, driving the free ends of the two upper and lower symmetrical front clamping jaws (2) to separate from each other, and driving the free ends of the two upper and lower symmetrical rear clamping jaws (4) to separate from each other, respectively releasing the front end and the rear end of the cigarette group (23).

7. A cigarette conveying and packaging transition sleeve method, using the cigarette conveying and packaging transition sleeve device according to any one of claims 5 or 6, characterized in that The following steps are involved: S1, the front clamping member and the rear clamping member on one side cooperate to clamp the cigarette group (23), the number one wheel (1) rotates 180 degrees to transport the cigarette group (23) to the sleeve side of the sleeve member, and the two front clamping jaws (2) and the two rear clamping jaws (4) release the cigarette group (23); S2, conveying the cigarette group (23) to the left and wrapping the cigarette group (23) with the inner lining paper (6), and conveying the wrapped cigarette group (23) further to the left through the first conveying channel, thereby completing the packaging transition sleeve process of the cigarette group (23).

8. The cigarette conveying and packaging transition sleeve method according to claim 7, characterized in that: In step S1, the front clamping member and the rear clamping member on one side cooperate to clamp the cigarette group (23), specifically, the cigarette group (23) is transported between the two front clamping plates (3) and the two rear clamping plates (5) on one side, the cigarette clamp (14) on the right side of the number one wheel (1) moves to the left to press the cigarette group (23), the free ends of the two front clamping jaws (2) approach each other and the free ends of the two rear clamping jaws (4) approach each other, respectively clamping the front end and the rear end of the cigarette group (23), and then the cigarette clamp (14) on the right side of the number one wheel (1) is reset to the right; In step S2, the cigarette group (23) between the two front clamping plates (3) and the two rear clamping plates (5) is conveyed to the left under the pushing action of the corresponding side pusher of the first wheel (1), and the inner lining paper (6) is folded to the right and wraps the cigarette group (23) under the rotation action of the rotating plate (20) of the sleeve member, and then the rotating plate (20) is rotated to the horizontal position, and the wrapped cigarette group (23) is sequentially conveyed through the first conveying channel and the second conveying channel and conveyed to the second wheel mold box (21), completing the packaging transition sleeve process of the cigarette group (23).

Citation Information

Patent Citations

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