Cigarette bar anti-counterfeiting seal rolling device

By designing a rolling device for anti-counterfeiting seals on cigarette packs, the problems of displacement and poor adhesion of anti-counterfeiting seals during transportation were solved, achieving stable adhesion and quality assurance of the seals.

CN223546541UActive Publication Date: 2025-11-14HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202423236491.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-14
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, cigarette gift boxes are prone to displacement, detachment, bending, or misalignment after the anti-counterfeiting seal is affixed, resulting in quality defects, affecting aesthetics, and increasing operational difficulty.

Method used

Design a rolling device for anti-counterfeiting seals on cigarette packs, including a base, an adjusting block, rollers, and an adjusting screw. By adjusting the position and pressure of the rollers, the anti-counterfeiting seals are ensured to remain firmly attached during transportation.

Benefits of technology

It effectively prevents anti-counterfeiting seals from becoming dented, wrinkled, skewed, or slipped during transportation, ensuring the quality of seal application, reducing rework, and lowering the workload of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rolling device for an anti-counterfeiting seal of a cigarette bar. The rolling device comprises a base (1), an adjusting block (2), a roller (3), a shaft (4) and an adjusting screw (5), the machine base (1) is of an L-shaped structure, a sliding groove (13) is formed in the bottom wall of the machine base (1), and a through hole (14) is formed in the side wall of the machine base (1). One end of the bottom wall of the adjusting block (2) is provided with a countersunk through hole (21), and the vertical wall of the adjusting block (2) is provided with a threaded hole (22); the machine base (1) is fixed to the downstream of the anti-fake seal pasting device (9) on the side edge of the cigarette carton conveying belt (7). The adjusting block (2) is fixedly connected to the machine base (1). And the shaft (4) vertically penetrates through a middle shaft of the roller (3) and then is fixed on the countersunk through hole (21). The position of the rolling wheel (3) of the device is adjustable, the pressing degree of the rolling wheel can be adjusted according to adaptability, the pressing and pasting quality of the anti-fake seal (81) is guaranteed, and meanwhile a cigarette bar (8) cannot be damaged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cigarette production machinery and equipment, specifically relating to a rolling device for anti-counterfeiting seals on cigarette packs, which is mainly used for rolling and fixing anti-counterfeiting seals on cigarette pack gift boxes. Background Technology

[0002] Before the transparent paper wrapping of gift-boxed cigarette cartons, an anti-counterfeiting seal needs to be affixed to the opening of the gift box. In existing production processes, the following problems frequently occur: When affixing the anti-counterfeiting seal, the lid is held down by the upper and lower guide rails, allowing for smooth application; however, during subsequent transport, without the constraint of the upper guide rail, the lid pops up, causing the seal to shift or detach; when wrapping with transparent paper, the lid is pressed down again, causing the seal to bend or become misaligned, resulting in defects such as dents, wrinkles, misalignment, and slippage, severely affecting the aesthetics of the gift box and making opening difficult. To prevent defective products from entering the market, these cartons require rework, increasing the workload of operators. Due to the special material of the anti-counterfeiting seal, the adhesive layer cannot be too sticky to avoid opening difficulties. Furthermore, the smooth surface of the gift box makes it difficult for the seal to adhere firmly when naturally affixed, causing the lid to pop open later, resulting in the aforementioned defects.

[0003] This utility model is proposed to solve the above problems. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides an effective device for fixing the anti-counterfeiting seal after it has been affixed to cigarette packs.

[0005] The technical solution of this utility model is as follows:

[0006] A cigarette pack anti-counterfeiting seal rolling device includes: a base 1, an adjusting block 2, a roller 3, a shaft 4, and an adjusting screw 5;

[0007] The base 1 has an L-shaped structure, with a sliding groove 13 on the bottom wall and a through hole 14 on the side wall;

[0008] The adjusting block 2 is “⊥” shaped, with a countersunk through hole 21 at one end of its bottom wall and a threaded hole 22 on its vertical wall;

[0009] The base 1 is fixed downstream of the anti-counterfeiting seal pasting device 9 on the side of the cigarette conveyor belt 7 through the waist hole 12 on its bottom wall; the bottom wall of the adjusting block 2 is placed in the slide groove 13, and the adjusting screw 5 passes through the through hole 14 and the threaded hole 22 to fix the adjusting block 2 on the base 1; the shaft 4 passes vertically through the central shaft of the roller 3 and is fixed on the countersunk through hole 21.

[0010] Preferably, a bearing is provided between the inner wall of the roller 3 and the shaft 4.

[0011] Preferably, threaded holes are provided at both ends of the shaft 4. The capped screw 6 passes through the bottom wall of the adjusting block 2 and engages with the threaded hole at the lower end of the shaft 4 to fix the roller 3 on the adjusting block 2.

[0012] Preferably, there are multiple rollers 3.

[0013] Preferably, there are two waist holes 12 on the bottom wall of the base 1, the width of the waist hole 12 is adapted to the diameter of the waist hole nail 71, and the length of the waist hole 12 is not less than five times the diameter of the waist hole nail 71.

[0014] The beneficial effects of this utility model are:

[0015] This utility model relates to a roll-pressing device for anti-counterfeiting seals on cigarette gift boxes. The rollers 3 press the anti-counterfeiting seal firmly onto the cigarette pack. Before the transparent paper packaging is completed, the box lid and body are securely sealed with the seal, ensuring that during transport and after transparent paper packaging, there will be no re-pressing that could cause the anti-counterfeiting seal to become dented or wrinkled, or to cause defects such as seal skewing or slippage. This utility model's roll-pressing device features adjustable rollers, allowing for adjustment of the roller pressure to provide appropriate rolling pressure for the anti-counterfeiting seal 81, ensuring the seal is firmly pressed and adhered without damaging the cigarette pack 8. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the anti-counterfeiting seal rolling device for cigarette packs.

[0017] Figure 2 Exploded view of the assembly of the anti-counterfeiting seal rolling device for cigarette packs.

[0018] Among them: 1-base, 2-adjusting block, 3-roller, 4-shaft, 5-adjusting screw, 6-screw with cover, 12-waist hole, 13-slide groove, 14-through hole, 21-countersunk hole, 22-threaded hole, 7-conveyor belt, 71-waist hole nail, 8-cigarette strip, 81-anti-counterfeiting seal, 9-seal pasting device. Detailed Implementation

[0019] The present invention will now be clearly and completely described with reference to the technical solutions in the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Other technical solutions obtained by those skilled in the art without creative effort are all within the scope of protection of the present invention.

[0020] like Figure 1 and Figure 2As shown, this utility model discloses a cigarette pack anti-counterfeiting seal rolling device, which includes: a base 1, an adjusting block 2, a roller 3, a shaft 4, and an adjusting screw 5; the base 1 has an L-shaped structure, with a sliding groove 13 on the bottom wall and a through hole 14 on the side wall; the adjusting block 2 is "⊥" shaped, with a countersunk through hole 21 at one end of its bottom wall and a threaded hole 22 on its vertical wall; the base 1 is fixed downstream of the anti-counterfeiting seal pasting device 9 on the side of the cigarette pack conveyor belt 7 through a waist hole 12 on its bottom wall; the bottom wall of the adjusting block 2 is placed in the sliding groove 13, and the adjusting screw 5 passes through the through hole 14 and the threaded hole 22 to fix the adjusting block 2 to the base 1; the shaft 4 passes vertically through the central shaft of the roller 3 and is fixed in the countersunk through hole 21.

[0021] A bearing is provided between the inner wall of the roller 3 and the shaft 4 to facilitate the rotation of the roller 3.

[0022] The shaft 4 has threaded holes at both ends. The capped screw 6 passes through the bottom wall of the adjusting block 2 and engages with the threaded hole at the lower end of the shaft 4 to fix the roller 3 on the adjusting block 2. The upper end of the shaft 4 also has a capped screw 6 to prevent the roller 3 from slipping off the shaft 4.

[0023] In this embodiment, there are two rollers 3.

[0024] In this embodiment, there are two waist holes 12 on the bottom wall of the base 1. The width of the waist hole 12 is adapted to the diameter of the waist hole nail 71, and the length of the waist hole 12 is five times the diameter of the waist hole nail 71.

[0025] The working principle of the anti-counterfeiting seal rolling device for cigarette packs of this utility model is as follows:

[0026] The bottom of the adjusting block 2 is placed in the slide groove 13. Since the two are clearance fit, the adjusting block 2 can slide in the slide groove 13. After adjusting the adjusting block 2 to a suitable position, the adjusting block 2 is fixedly connected to the machine base 1 by adjusting screw 5 and nut. Then, the entire device is fixed downstream of the anti-counterfeiting seal pasting device 9 on the side of the cigarette conveyor belt 7 by passing the waist hole nail 71 through the waist hole 12.

[0027] In the cigarette packing equipment, during the conveying process of the cigarette pack 8 on the conveyor belt 7, the anti-counterfeiting seal 81 is affixed to the cigarette pack 8 by the seal affixing device 9. The cigarette pack 8 is also equipped with a guide rail (not shown in the figure) above it. The guide rail and the conveyor belt 7 interact to clamp the cigarette pack 8 for conveying. After being affixed, the anti-counterfeiting seal 81 continues to move with the conveyor belt 7. After contacting the roller 3, the anti-counterfeiting seal 81 is firmly affixed to the cigarette pack 8 by the rolling action of the roller 3. The compaction by the two sets of rollers 3 can effectively prevent quality defects such as dents, wrinkles, skewing and slippage of the anti-counterfeiting seal 81.

[0028] The position of the roller 3 (the degree of pressure between the roller 3 and the cigarette stick) can be adjusted by adjusting the position of the waist hole nail 71 in the waist hole 12. Simultaneously, the position of the two sets of rollers 3 can also be changed by adjusting the nuts at both ends of the through hole 14, thereby altering the inward extension of the adjusting screw 5. Both methods allow for adjustment of the pressure between the roller 3 and the cigarette stick, thus easily achieving the appropriate rolling pressure provided by the roller 3 to the anti-counterfeiting seal 81, ensuring a firm seal without damaging the cigarette stick 8.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rolling device for anti-counterfeiting seals on cigarette packs, characterized in that, It includes: Machine base (1), adjusting block (2), roller (3), shaft (4), adjusting screw (5); The base (1) has an L-shaped structure, with a sliding groove (13) on the bottom wall and a through hole (14) on the side wall; The adjusting block (2) is "⊥" shaped, with a countersunk through hole (21) at one end of its bottom wall and a threaded hole (22) on its vertical wall; The base (1) is fixed downstream of the anti-counterfeiting seal pasting device (9) on the side of the cigarette conveyor belt (7) through the waist hole (12) on its bottom wall; the bottom wall of the adjusting block (2) is placed in the slide groove (13), and the adjusting screw (5) passes through the through hole (14) and the threaded hole (22) to fix the adjusting block (2) on the base (1); the shaft (4) passes vertically through the central shaft of the roller (3) and is fixed on the countersunk through hole (21).

2. The anti-counterfeiting seal rolling device for cigarette packs according to claim 1, characterized in that, A bearing is provided between the inner wall of the roller (3) and the shaft (4).

3. The anti-counterfeiting seal rolling device for cigarette packs according to claim 1, characterized in that, The shaft (4) has threaded holes at both ends. The capped screw (6) passes through the bottom wall of the adjusting block (2) and engages with the threaded hole at the lower end of the shaft (4) to fix the roller (3) on the adjusting block (2).

4. The anti-counterfeiting seal rolling device for cigarette packs according to claim 1, characterized in that, There are multiple rollers (3).

5. The anti-counterfeiting seal rolling device for cigarette packs according to claim 1, characterized in that, There are two waist holes (12) on the bottom wall of the base (1). The width of the waist hole (12) is adapted to the diameter of the waist hole nail (71), and the length of the waist hole (12) is not less than five times the diameter of the waist hole nail (71).