Paper disc gasket for tipping paper of cigarette making machine

By designing a card slot and card block structure for the cigarette machine's paper tray gasket, the problem of cumbersome operation when changing brands of cigarette machines is solved, achieving multi-specification adaptability and saving spare parts, and simplifying the operation process.

CN224258013UActive Publication Date: 2026-05-19CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHINA TOBACCO IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When switching brands, existing cigarette machines require frequent adjustments to the paper tray and replacement of gaskets of different thicknesses, resulting in cumbersome and time-consuming operations. Furthermore, multiple spare gaskets need to be prepared, increasing labor intensity and costs.

Method used

Design a paper tray gasket for cigarette machine paper feeding. By setting grooves and blocks of different depths, the thickness of the first, second, and third gaskets can be stacked and adjusted. The snap-fit ​​method replaces the threaded connection, simplifying operation and reducing the need for spare parts.

Benefits of technology

It enables simple operation to accommodate multiple sizes of spliced ​​paper, reduces labor intensity and spare parts costs, and improves the structural reliability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper disc gasket for tipping paper of a cigarette making machine. The paper disc gasket comprises a first gasket, a second gasket and a third gasket which are connected in sequence, a first clamping groove and a second clamping groove are formed in the first gasket, and the depth of the second clamping groove is smaller than that of the first clamping groove; a first clamping block is arranged on the first face of the second gasket and connected with the first clamping groove or the second clamping groove in a clamped mode. A third clamping groove, a fourth clamping groove and a fifth clamping groove of which the depths are sequentially reduced are formed in the second surface of the second gasket; a second clamping block is arranged on the peripheral wall of the third gasket and connected with the third clamping groove or the fourth clamping groove or the fifth clamping groove in a clamped mode. During use, the thickness of the first gasket, the second gasket and the third gasket which are overlapped together can be adjusted by replacing the positions of the first clamping block and the second clamping block, the situation that in the prior art, disassembly is tedious through threaded connection is avoided, and the tipping paper clamping device adapts to tipping paper of multiple specifications, is easy to operate and reliable in structure and reduces labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette machinery and equipment technology, and more specifically, to a paper tray gasket for receiving paper in a cigarette machine. Background Technology

[0002] Currently, there are typically five different tipping paper widths for various cigarette brands. To ensure a distance of 205mm from the gearbox wall to the center line of the paper tray, five different thickness washers need to be installed behind the tipping paper tray support. Tipping paper widths of 60, 64, 66, 68, and 74mm correspond to washer thicknesses of 20, 18, 17, 16, and 13mm, respectively. Each tipping paper width corresponds to an independent washer. When changing brands, the paper tray support needs to be adjusted according to the different tipping paper widths, and washers of different thicknesses need to be replaced to ensure the tipping paper is centered and aligned with the equipment center.

[0003] However, each license plate change takes a lot of time, and each machine needs to have multiple washers ready for use. Frequent brand changes increase the number of adjustments and spare washers, and the replacement process is cumbersome and inconvenient.

[0004] Therefore, how to provide a paper tray gasket for cigarette machine paper feeding has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] One objective of this invention is to provide a new technical solution for a paper tray gasket for receiving paper in a cigarette machine.

[0006] According to a first aspect of the present invention, a paper tray gasket for receiving paper in a cigarette machine is provided, comprising: a first gasket, a second gasket, and a third gasket connected in sequence;

[0007] The first washer is provided with a first slot and a second slot, the depth of the second slot being less than the depth of the first slot;

[0008] The second washer has a first locking block on its first surface, which engages with the first or second locking slot; the second washer has a third, fourth, and fifth locking slot with progressively decreasing depths on its second surface.

[0009] A second locking block is provided on the outer peripheral wall of the third washer, and the second locking block engages with the third locking slot, the fourth locking slot, or the fifth locking slot.

[0010] Optionally, the thickness of the first card block is equal to the depth of the first card slot, and the thickness of the second card block is equal to the depth of the third card slot.

[0011] Optionally, both the first and second slots have three slots, which are evenly spaced along the circumference of the first washer.

[0012] The first card block, the third card slot, the fourth card slot, and the fifth card slot are all three, and are evenly spaced along the circumference of the second washer;

[0013] The second locking block has three blocks, which are evenly spaced along the circumference of the third washer.

[0014] Optionally, the first washer, the second washer, and the third washer are respectively provided with a first connecting hole, a second connecting hole, and a third connecting hole at their center positions for mounting a rotating shaft.

[0015] Optionally, the first washer, the second washer, and the third washer are all made of iron.

[0016] Optionally, both the first and second card blocks are provided with mounting slots, and magnets are provided in the mounting slots.

[0017] Optionally, the third washer is provided with two arc-shaped grooves, and sponges are provided in the arc-shaped grooves.

[0018] Optionally, the first washer, the second washer, and the third washer are all provided with ejection holes.

[0019] The beneficial effects of this utility model are as follows:

[0020] This invention achieves this by making the depth of the second slot less than the depth of the first slot, allowing the first locking block to engage with either the first or second slot; and by providing a third, fourth, and fifth slot with progressively decreasing depths on the second surface of the second washer, allowing the second locking block to engage with either the third, fourth, or fifth slot. In use, by placing the first locking block within the first or second slot, and the second locking block within the third, fourth, or fifth slot, the thickness of the first, second, and third washers stacked together can be adjusted. This avoids the cumbersome disassembly and reassembly required by threaded connections in existing technologies. This invention is adaptable to various sizes of splicing paper, is simple to operate, has a reliable structure, eliminates the need to prepare washers of different sizes, saves on spare parts costs, and reduces labor intensity.

[0021] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0023] Figure 1 This is a structural diagram of the paper tray washer for receiving paper in a cigarette machine according to the present invention.

[0024] Figure 2 An exploded view of the paper tray gasket for receiving paper in a cigarette machine according to this utility model.

[0025] Figure 3 This is a structural diagram of the second and third washers of this utility model.

[0026] The diagram shows the following: 1. First washer; 11. First slot; 12. Second slot; 13. First connecting hole; 2. Second washer; 21. First locking block; 22. Third slot; 23. Fourth slot; 24. Fifth slot; 25. Second connecting hole; 3. Third washer; 31. Second locking block; 32. Third connecting hole; 33. Arc groove; 4. Mounting groove; 5. Magnet; 6. Ejection hole. Detailed Implementation

[0027] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0028] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0029] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0030] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0031] like Figures 1 to 3 As shown, this utility model embodiment provides a paper tray gasket for receiving paper in a cigarette machine, comprising: a first gasket 1, a second gasket 2, and a third gasket 3 connected in sequence.

[0032] The first washer 1 has a first groove 11 and a second groove 12, the depth of the second groove 12 being less than the depth of the first groove 11. Specifically, the thickness of the first groove 11 is equal to the thickness of the first washer 1. The outer diameter of the first washer 1 is 130 mm, and its thickness is 6 mm, meaning the depth of the first groove 11 is 6 mm. The width of the first groove 11 is equal to the width of the second groove 12, both being 10 mm.

[0033] The first surface of the second washer 2 is provided with a first locking block 21, which engages with the first locking groove 11 or the second locking groove 12; the second surface of the second washer 2 is provided with a third locking groove 22, a fourth locking groove 23 and a fifth locking groove 24 with successively decreasing depths.

[0034] Specifically, the outer diameter of the second washer 2 is 130mm and the thickness is 12mm. The thickness of the third slot 22 is 12mm and the depth of the third slot 22 is 6mm. The depth of the fourth slot 23 is 4mm and the depth of the fifth slot 24 is 2mm. The widths of the third slot 22, the fourth slot 23 and the fifth slot 24 are all the same.

[0035] A second locking block 31 is provided on the outer peripheral wall of the third washer 3, and the second locking block 31 is engaged with the third locking groove 22, the fourth locking groove 23 or the fifth locking groove 24.

[0036] Specifically, the thickness of the second card block 31 is equal to the thickness of the third washer 3.

[0037] The maximum thickness of the paper tray gasket for receiving paper in the cigarette machine of this utility model is as follows: the first locking block 21 of the second gasket 2 is inserted into the second locking groove 12, and the second locking block 31 of the third gasket 3 is inserted into the fifth locking groove 24.

[0038] The minimum thickness is: the first locking block 21 of the second washer 2 is inserted into the first locking slot 11, and the second locking block 31 of the third washer 3 is inserted into the third locking slot 22.

[0039] The operator can adjust the position of the first card block 21 and the second card block 31 according to different specifications of the receiving paper, thereby adjusting the thickness of the paper tray gasket of the cigarette machine of this utility model.

[0040] This invention achieves this by making the depth of the second slot 12 less than the depth of the first slot 11, allowing the first locking block 21 to engage with either the first slot 11 or the second slot 12; and by providing a third slot 22, a fourth slot 23, and a fifth slot 24 with progressively decreasing depths on the second surface of the second washer 2, allowing the second locking block 31 to engage with either the third slot 22, the fourth slot 23, or the fifth slot 24. In use, by placing the first locking block 21 within the first slot 11 or the second slot 12, and the second locking block 31 within the third slot 22, the fourth slot 23, or the fifth slot 24, the thickness of the first washer 1, the second washer 2, and the third washer 3 stacked together can be adjusted. This avoids the cumbersome disassembly and reassembly required by threaded connections in existing technologies, making this invention adaptable to various specifications of splicing paper, simple to operate, reliable in structure, and eliminating the need to prepare washers of different specifications, saving on spare parts costs and reducing labor intensity.

[0041] Furthermore, the thickness of the first card block 21 is equal to the depth of the first card slot 11, and the thickness of the second card block 31 is equal to the depth of the third card slot 22.

[0042] In one embodiment of the paper tray gasket for receiving paper in a cigarette machine according to this utility model, such as Figure 2 and Figure 3 As shown, there are three of each of the first slot 11 and the second slot 12, which are evenly spaced along the circumference of the first washer 1.

[0043] The first card block 21, the third card slot 22, the fourth card slot 23 and the fifth card slot 24 each have three slots, which are evenly spaced along the circumference of the second washer 2.

[0044] The second locking block 31 has three blocks, which are evenly spaced along the circumference of the third washer 3.

[0045] This utility model increases the stability of the engagement between the second washer 2 and the first washer 1 and the third washer 3 by setting three of each of the first slot 11, the second slot 12, the third slot 22, the fourth slot 23 and the fifth slot 24, and setting three of each of the first block 21 and the second block 31.

[0046] In one embodiment of the paper tray gasket for receiving paper in a cigarette machine according to this utility model, such as Figure 1 and Figure 3 As shown, the first washer 1, the second washer 2, and the third washer 3 are respectively provided with a first connecting hole 13, a second connecting hole 25, and a third connecting hole 32 at their center positions for mounting the rotating shaft.

[0047] Specifically, the inner diameters of the first connecting hole 13, the second connecting hole 25, and the third connecting hole 32 are all the same, thus enabling the first washer 1, the second washer 2, and the third washer 3 to rotate stably via the rotating shaft of the cigarette machine.

[0048] In one embodiment of the paper tray gasket for receiving paper in a cigarette machine according to this utility model, the first gasket 1, the second gasket 2, and the third gasket 3 are all made of iron. This arrangement can improve the service life of this utility model.

[0049] Furthermore, such as Figure 2 As shown, both the first locking block 21 and the second locking block 31 are provided with mounting grooves 4, and magnets 5 are provided in the mounting grooves 4. With this configuration, when the first locking block 21 and the second locking block 31 are connected to the first washer 1 and the second washer 2, they are attracted to the iron first washer 1 and the second washer 2 by the magnets 5, which prevents the first washer 1, the second washer 2 and the third washer 3 from falling off due to lack of axial force when the splicing paper is replaced.

[0050] In one embodiment of the paper tray gasket for receiving paper in a cigarette machine according to this utility model, such as Figure 2As shown, the third washer 3 is provided with two arc-shaped grooves 33, and sponge is provided in the arc-shaped grooves 33. This arrangement reduces the axial impact on the first washer 1, the second washer 2 and the third washer 3 when the paper tray is locked.

[0051] In one embodiment of the paper tray gasket for receiving paper in a cigarette machine according to this utility model, such as Figure 2 As shown, the first washer 1, the second washer 2 and the third washer 3 are all provided with ejection holes 6.

[0052] Specifically, the ejector hole 6 on the first washer 1 is located on the inner side of the first washer 1, the ejector hole 6 on the second washer 2 is located on the outer edge of the second washer 2, and the ejector hole 6 on the third washer 3 is located on both sides of the mounting groove 4 and on the outer edge of the third washer 3.

[0053] The first washer 1, the second washer 2, and the third washer 3 each have multiple ejector holes 6, which allow for quick disassembly of the first washer 1, the second washer 2, and the third washer 3, thus improving convenience.

[0054] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A paper tray washer for receiving paper in a cigarette machine, characterized in that, include: The first washer, the second washer, and the third washer are connected in sequence; The first washer is provided with a first slot and a second slot, the depth of the second slot being less than the depth of the first slot; The second washer has a first locking block on its first surface, which engages with the first or second locking slot; the second washer has a third, fourth, and fifth locking slot with progressively decreasing depths on its second surface. A second locking block is provided on the outer peripheral wall of the third washer, and the second locking block engages with the third locking slot, the fourth locking slot, or the fifth locking slot.

2. The paper tray gasket for receiving paper in a cigarette machine according to claim 1, characterized in that, The thickness of the first card block is equal to the depth of the first card slot, and the thickness of the second card block is equal to the depth of the third card slot.

3. The paper tray washer for receiving paper in a cigarette machine according to claim 1, characterized in that, Both the first and second slots have three slots, which are evenly spaced along the circumference of the first washer. The first card block, the third card slot, the fourth card slot, and the fifth card slot are all three, and are evenly spaced along the circumference of the second washer; The second locking block has three blocks, which are evenly spaced along the circumference of the third washer.

4. The paper tray washer for receiving paper in a cigarette machine according to claim 1, characterized in that, The first washer, the second washer, and the third washer are respectively provided with a first connecting hole, a second connecting hole, and a third connecting hole at their center positions for mounting a rotating shaft.

5. The paper tray washer for receiving paper in a cigarette machine according to claim 1, characterized in that, The first washer, the second washer, and the third washer are all made of iron.

6. The paper tray washer for receiving paper in a cigarette machine according to claim 5, characterized in that, Both the first and second card blocks are provided with mounting slots, and magnets are provided in the mounting slots.

7. The paper tray washer for receiving paper in a cigarette machine according to claim 1, characterized in that, The third washer has two arc-shaped grooves, and sponges are placed inside the arc-shaped grooves.

8. The paper tray gasket for receiving paper in a cigarette machine according to claim 1, characterized in that, The first washer, the second washer, and the third washer are all provided with ejection holes.