Cigarette supporting mechanism of cigarette packaging machine

By designing a cigarette holding mechanism in the cigarette packaging machine, and using the combined structure of the cigarette holding plate and the stopper to resist the folded corners of the lining paper of the cigarette pack, the problem of the folding of the lining paper during the transportation of the cigarette packs is solved. The problem of bending and folding corners improves the packaging quality.

CN112298648BActive Publication Date: 2025-01-21SHANGHAI TOBACCO GROUP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN201910701766.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-07-31
Publication Date
2025-01-21
Estimated Expiration
2039-07-31

AI Technical Summary

Technical Problem

In the cigarette packaging machine, the folded edge of the inner lining paper is prone to curling during the process of vertically lifting the cigarette bag from wheel 4 to wheel 5, resulting in a folding angle during the subsequent packaging process, affecting product quality.

Method used

Design a cigarette holding mechanism, which includes a cigarette holding plate and two blocks fixed on the front and rear sides of the cigarette holding plate. The blocking blocks are provided with press strips, and the press strips are against the folded edges of the lining paper on both sides of the cigarette pack. corners to prevent the hems from bending.

Benefits of technology

The design of the cigarette support mechanism effectively prevents the folding edge of the lining paper from bending and folding during the vertical transportation of cigarette packs, ensuring packaging quality and normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112298648B_ABST
    Figure CN112298648B_ABST
Patent Text Reader

Abstract

The present invention relates to a cigarette supporting mechanism of a cigarette packaging machine, which is used for carrying cigarette packages, and comprises a cigarette supporting plate, and two stoppers respectively fixedly mounted on the front and rear sides of the cigarette supporting plate, wherein the upper plate surface of the cigarette supporting plate is used for placing cigarette packages, and the stoppers comprise a connecting portion fixedly connected to the side surface of the cigarette supporting plate, and a pressure strip portion extending upwardly from the upper plate surface of the cigarette supporting plate, and when the cigarette package is placed on the upper plate surface of the cigarette supporting plate, the pressure strip portion abuts against two corners of the folded edge of the inner lining paper on both sides of the cigarette package. When the cigarette supporting mechanism supports the cigarette package to move vertically upward, the corners of the folded edge of the inner lining paper will not bend under the abutment of the pressure strip portion, thereby ensuring that the folded edge of the inner lining paper will not overlap during subsequent packaging work, thereby ensuring the packaging quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to packaging equipment in the tobacco industry, and in particular to a cigarette supporting mechanism of a cigarette packaging machine. Background Art

[0002] When producing cigarettes, cigarette factories use cigarette packaging machines to pack cigarettes. During the packaging production process, reference Figure 1 As shown, in the cigarette packaging machine, the lining paper wraps the cigarettes to form a cigarette pack 1, and the cigarette pack is laid flat for circulation. The cigarette pack is formed with lining paper folds 11 on the front and rear side surfaces along its length direction. Since the lining paper is greatly affected by moisture and temperature, it will cause the lining paper to bend. When the cigarette pack is vertically lifted from the fourth wheel to the fifth wheel, the left and right corners of the lining paper folds 11 on both sides of the cigarette pack will curl up, and the vertical conveying direction of the cigarette pack is exactly opposite to the bending direction of the lining paper folds 11. Therefore, in the subsequent packaging process, the lining paper folds 11 will have overlapping corners during packaging, causing product quality defects. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a cigarette supporting mechanism of a cigarette packaging machine, which can effectively prevent the folding corners of the inner lining paper from overlapping when transporting cigarette packs, thereby ensuring the packaging quality.

[0004] To achieve the above-mentioned purpose, the present invention provides a cigarette supporting mechanism of a cigarette packaging machine, which is used to transport cigarette packs, including a cigarette supporting plate, and two blocks fixedly installed on the front and rear sides of the cigarette supporting plate, respectively. The upper plate surface of the cigarette supporting plate is used to place the cigarette packs, and the block includes a connecting portion fixedly connected to the side surface of the cigarette supporting plate, and a pressure strip portion extending upward from the upper plate surface of the cigarette supporting plate. When the cigarette pack is placed on the upper plate surface of the cigarette supporting plate, the pressure strip portion abuts against the two corners of the folded edge of the inner lining paper on both sides of the cigarette pack.

[0005] Furthermore, there are three pressure strips, which respectively abut against two corners and a middle position of the folded edge of the lining paper.

[0006] Furthermore, the width of the cigarette pack is 54.6 mm, the width of the middle pressure strip portion of the stopper is 18 mm, the width of the other two pressure strip portions is 6 mm, and the spacing between adjacent pressure strip portions is 8 mm.

[0007] Furthermore, the support block is fixedly mounted on the cigarette supporting plate by bolts, the front and rear sides of the cigarette supporting plate are provided with mounting threaded holes, the connecting part of the block is provided with a through hole, and the bolts are screwed into the through hole and the mounting threaded hole.

[0008] Furthermore, a mounting notch is provided on the connecting portion of the stopper, and the through hole is located in the mounting notch.

[0009] Furthermore, positioning notches are provided on both the front and rear sides of the cigarette supporting plate, and the connecting portion of the stopper is embedded in the positioning notches.

[0010] As described above, the cigarette supporting mechanism of the present invention has the following beneficial effects:

[0011] By setting a cigarette supporting plate and two blocks, when in use, the cigarette supporting plate is kept in a horizontal state, and the cigarette pack is placed on the upper plate surface of the cigarette supporting plate, the pressure strip portion of the block on the front side of the cigarette supporting plate abuts against the two corners of the folded edge of the lining paper on the front side of the cigarette pack, and the pressure strip portion of the block on the rear side of the cigarette supporting plate abuts against the two corners of the folded edge of the lining paper on the rear side of the cigarette pack. In this way, when the cigarette supporting mechanism supports the cigarette pack to move vertically upward, the corners of the folded edge of the lining paper will not bend due to the abutment of the pressure strip portion, thereby ensuring that the folded edge of the lining paper will not overlap during subsequent packaging work, thereby ensuring the packaging quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a cigarette pack.

[0013] Figure 2 It is a structural schematic diagram of the cigarette supporting mechanism in the present invention.

[0014] Figure 3 It is a structural schematic diagram of the cigarette supporting plate in the present invention.

[0015] Figure 4 It is a schematic diagram of the structure of the stopper in the present invention.

[0016] Figure 5 for Figure 4 Top view of the .

[0017] Figure 6 for Figure 4 Left view of .

[0018] Figure 7 It is a working schematic diagram of the cigarette supporting mechanism in the present invention.

[0019] Figure 8 This is a schematic diagram of the structure of the No. 4 wheel mold box in the cigarette packaging machine.

[0020] Fig. 9 It is a schematic diagram of the structure of the cigarette pack channel in the cigarette packaging machine.

[0021] Component number description

[0022] 1 cigarette pack

[0023] 11 Folding edge of lining paper

[0024] 2 Cigarette support board

[0025] 21 Mounting thread holes

[0026] 22 Positioning notch

[0027] 3 Stopper

[0028] 31 Connection

[0029] 32 Through Holes

[0030] 33 Layering

[0031] 34 Mounting notch

[0032] 4 No. 4 wheel mold box

[0033] 5 Cigarette bag channel bracket DETAILED DESCRIPTION

[0034] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0035] It should be noted that the structures, proportions, sizes, etc. drawn 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 limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and so on quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0036] refer to Figures 2 to 7 As shown, the present invention provides a cigarette supporting mechanism of a cigarette packaging machine, which is used for carrying cigarette packs 1, including a cigarette supporting plate 2, and two blocks 3 respectively fixedly mounted on the front and rear sides of the cigarette supporting plate 2. The upper plate surface of the cigarette supporting plate 2 is used for placing the cigarette packs 1. The block 3 includes a connecting portion 31 fixedly connected to the side surface of the cigarette supporting plate 2, and a pressure strip portion 33 extending upward from the upper plate surface of the cigarette supporting plate 2. When the cigarette pack 1 is placed on the upper plate surface of the cigarette supporting plate 2, the pressure strip portion 33 abuts against the two corners of the folded edge 11 of the inner lining paper on both sides of the cigarette pack 1. Specifically, for the convenience of description, the length direction of the cigarette supporting plate 2 is taken as its front-to-back direction, the width direction is taken as the left-right direction, and the height direction is taken as its up-and-down direction. When the cigarette pack 1 is vertically lifted from the fourth wheel to the fifth wheel, the movement direction is vertically upward, that is, Figure 1The inner lining paper fold 11 is located at the front and rear sides of the length direction of the cigarette pack 1. When the cigarette board is placed on the cigarette support board 2, the length of the cigarette pack 1 is along the length of the cigarette support board 2. The two stoppers 3 are symmetrical, and the distance between the pressure strips 33 of the two stoppers 3 is determined according to the length of the cigarette pack 1. The height of the pressure strips 33 extending from the upper plate surface of the cigarette support board 2 is determined according to the height of the cigarette pack 1.

[0037] When in use, the cigarette support plate 2 is kept in a horizontal state, the cigarette pack 1 is placed on the upper plate surface of the cigarette support plate 2 and is located between the two stoppers 3, the pressure strip portion 33 of the stopper 3 on the front side of the cigarette support plate 2 abuts against the two corners of the inner lining paper fold 11 on the front side of the cigarette pack 1, and the pressure strip portion 33 of the stopper 3 on the rear side of the cigarette support plate 2 abuts against the two corners of the inner lining paper fold 11 on the rear side of the cigarette pack 1, Figure 7 As shown. In this way, when the cigarette supporting mechanism supports the cigarette pack 1 to move vertically upward, the corners of the inner lining paper fold 11 will not be bent due to the abutment of the pressure strip portion 33, thereby ensuring that the inner lining paper fold 11 will not overlap during subsequent packaging work, thereby ensuring packaging quality.

[0038] The number, position, and quantity of the pressure strip portions 33 of the stopper 3 can be determined according to specific circumstances. Figures 4 to 7 As shown, there are three pressure strips 33, which are respectively pressed against the two corners and the middle position of the inner lining paper fold 11. When the number of pressure strips 33 is small, it can well prevent the entire inner lining paper fold 11 from overlapping during the vertical upward movement of the cigarette package 1. In particular, when packing cigarettes with a diameter of 5.4 mm, the width of the cigarette package 1 is usually 54.6 mm. Figure 4 As shown, at this time, the width of the middle pressure strip portion 33 of the stopper 3 is 18 mm, the width of the other two pressure strip portions 33 is 6 mm, and the spacing between adjacent pressure strip portions 33 is 8 mm, which can effectively prevent the inner lining paper fold 11 from bending. At the same time, the number and width of the pressure strip portions 33 are reasonable, and less material is used.

[0039] As a preferred design, Figures 4 to 7 As shown, in this embodiment, both the front and rear sides of the cigarette supporting plate 2 are provided with mounting threaded holes 21, and the connecting portion 31 of the stopper 3 is provided with a through hole 32, and the bolt is screwed into the through hole 32 and the mounting threaded hole 21, so that the stopper 3 is fixedly installed on the cigarette supporting plate 2, with a simple structure and convenient disassembly and assembly. Further preferably, the connecting portion 31 of the stopper 3 is also provided with a mounting notch 34, and the through hole 32 is located in the mounting notch 34. When the bolt is screwed in, the bolt head is located in the mounting notch 34 and does not protrude from the stopper 3. The structure is compact, and it is prevented that the cigarette supporting mechanism collides with other mechanisms of the cigarette packaging machine when the cigarette pack 1 is supported and moved.

[0040] As a preferred design, Figure 2 and Figure 3 As shown, in this embodiment, both the front and rear sides of the cigarette supporting plate 2 are provided with positioning notches 22. When the stopper 3 is installed, the connecting portion 31 of the stopper 3 is embedded in the positioning notch 22 for positioning.

[0041] When the cigarette packaging machine adopts the cigarette supporting mechanism of the present invention, especially the cigarette supporting mechanism in the present embodiment, other parts related to the cigarette supporting mechanism in the cigarette packaging machine are reasonably designed according to the shape and size specifications of the cigarette supporting mechanism. For example, when the cigarette supporting mechanism lifts the cigarette pack 1 from the fourth wheel to the fifth wheel, it will pass through the fourth wheel mold box 4 and the cigarette pack channel. In order to avoid the cigarette supporting mechanism from interfering with these parts, the fourth wheel mold box 4 and the cigarette pack channel bracket 5 before and after the cigarette pack channel are also designed accordingly, such as Figure 8 and Fig. 9 As shown, Figure 8 The structure of the No. 4 wheel mold box 4 adapted to the cigarette supporting mechanism, Figure 8 This is a structural diagram of a cigarette pack channel adapted to the cigarette supporting mechanism to ensure the normal operation of the cigarette packaging machine.

[0042] As can be seen from the above, the cigarette supporting mechanism in this embodiment has a simple and compact structure, is easy and flexible to use, can drag the cigarette pack 1 vertically upward, and ensure that the inner lining paper folded edge 11 of the cigarette pack 1 will not bend under the action of the pressure strip part 33, thereby ensuring that there will be no overlapping corners in the subsequent entire packaging work, thereby improving the product packaging quality and ensuring the normal operation of the equipment.

[0043] In summary, the invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0044] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A cigarette-carrying mechanism of a cigarette packaging machine, used for transporting cigarette packages (1), characterized in that: The cigarette support plate (2) comprises a cigarette support plate (2) and two stoppers (3) respectively fixedly mounted on the front and rear sides of the cigarette support plate (2); the upper plate surface of the cigarette support plate (2) is used to place a cigarette pack (1); the stopper (3) comprises a connecting portion (31) fixedly connected to the side surface of the cigarette support plate (2) and a pressure strip portion (33) extending upward from the upper plate surface of the cigarette support plate (2); when the cigarette pack (1) is placed on the upper plate surface of the cigarette support plate (2), the pressure strip portion (33) abuts against two corners of the inner lining paper folded edge (11) on both sides of the cigarette pack (1); the pressure strip portions (33) are three and abut against two corners and a middle position of the inner lining paper folded edge respectively; the width of the cigarette pack (1) is 54.6 mm, and the stopper (3) is located at the middle pressure strip portion (33) The width of the support block (3) is 18 mm, the width of the other two pressure strips (33) is 6 mm, and the spacing between adjacent pressure strips (33) is 8 mm; the support block (3) is fixedly mounted on the cigarette support plate (2) by means of bolts, the front and rear sides of the cigarette support plate (2) are provided with mounting threaded holes (21), the connecting portion (31) of the block (3) is provided with a through hole (32), the bolt is screwed into the through hole (32) and the mounting threaded hole (21); the connecting portion (31) of the block (3) is also provided with a mounting notch (34), the through hole (32) is located in the mounting notch (34); the front and rear sides of the cigarette support plate (2) are provided with positioning notches (22), the connecting portion (31) of the block (3) is embedded in the positioning notch (22).

Citation Information

Patent Citations

  • Aluminum-foil inner-bag lifting board of packing machine

    CN204110394U

  • Cigarette supporting mechanism of cigarette packaging machine

    CN210311023U