Novel die box compression roller for cigarette packer

By designing a new type of molded box pressure roller with spaced rubber rings, the problems of latex accumulation and wear in existing cigarette packaging machines have been solved, improving packaging efficiency and quality and reducing production costs.

CN223591141UActive Publication Date: 2025-11-25HONGTA TOBACCO (GROUP) CO LTD
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Patent Information

Application Number
CN202423109969.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-25
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The film box pressure rollers of existing cigarette packaging machines are prone to causing latex to be squeezed open and glue to accumulate when pressing the glue application points on the label paper, resulting in packaging failure. Furthermore, replacement costs are high and the operation is cumbersome.

Method used

A new type of mold box pressure roller is designed, which uses spaced rubber rings to press on both sides of the glue application point of the label paper to avoid direct contact with the latex. The pressing is performed before the long side folder leaves to avoid misalignment. At the same time, the rubber rings can be replaced to reduce wear.

Benefits of technology

It improves packaging efficiency and quality, reduces production costs, avoids glue buildup and wear, and simplifies equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco packaging equipment, in particular to a novel die box compression roller for a cigarette packaging machine, which comprises a metal shaft and a plurality of pressing components, one end of the metal shaft is connected with a swing arm seat, and the other end of the metal shaft is uniformly provided with the plurality of pressing components along the axial direction. Wherein an avoiding groove is formed in a gap between every two adjacent pressing assemblies. The two sides of a gluing point at the hasp position of the long edge of the label paper are pressed through the pressing assemblies arranged at intervals, the problems that glue is prone to being accumulated on an original mold box pressing roller and latex is lost are effectively solved, in addition, due to the fact that the glue accumulation problem is solved, the film box pressing roller does not need to be disassembled tediously, production efficiency is greatly improved, and production cost is reduced. Meanwhile, after the compression roller of the die box is abraded, only the corresponding O-shaped rubber ring needs to be replaced, the metal shaft can be used for a long time, and the production cost is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco packaging equipment technical field, concretely relates to a novel mould box compression roller for cigarette packer. BACKGROUND

[0002] 725 packing machine is the small box packaging forming equipment of FXS super high speed packing machine set, and the main process when 725 packing machine carries out trademark paper packaging is that six glue points are sprayed on the long side of trademark paper through gluing device, trademark paper long side is then buckled, folded and bonded by long side folder, since latex dries slowly, if not pressing to latex drying, the position of glue buckle is prone to crack, leading to trademark paper small box packaging failure, so the existing 725 packing machine is provided with mould box compression roller to press and fix the position of glue buckle.

[0003] But the mould box compression roller on the existing equipment is the cylindrical structure that a layer of rubber is wrapped on the metal shaft, when carrying out the process of pressing buckle position, the mould box compression roller is in large area contact with trademark paper, which can lead to six glue points sprayed on the long side of trademark paper being pressed open in large area, and part of latex is extruded to the surface of mould box compression roller, in the long-term operation process of equipment, the surface of mould box compression roller will produce glue accumulation, finally causing the problem of mould box compression roller pressing trademark paper forming failure; at the same time, limited by the structure of existing mould box compression roller, the existing process of pressing buckle position is that long side folder leaves trademark paper pressing buckle position at the same time, mould box compression roller moves to trademark paper pressing buckle position, since latex is not dry, such procedure will cause buckle position misregistration, finally leading to the quality problem of small box packaging unqualified. In addition, because equipment components are installed compactly, only the whole mould box compression roller can be disassembled to clean, the operation is more cumbersome. At the same time, the rubber part of original mould box compression roller is easy to wear, after wearing, the whole mould box compression roller needs to be replaced, and the use cost is higher.

[0004] To solve the above problems, the utility model is presented. UTILITY MODEL CONTENTS

[0005] To solve the defects of the prior art, the utility model aims at providing a novel mould box compression roller for cigarette packer, the compression roller can use the metal shaft of the existing small box packaging machine mould box compression roller, without needing to make great modification to the existing equipment, and the device of the utility model can press trademark paper buckle position before long side folder leaves trademark paper buckle position, effectively avoiding the problem of buckle position misregistration, in addition, the utility model adopts rubber rings arranged at intervals to press the two sides of glue point, avoiding the problems of glue accumulation and latex loss of buckle position caused by latex adhering to the surface of rubber ring when pressing trademark paper buckle position, greatly improving small box packaging efficiency and packaging quality.

[0006] The technical scheme adopted by the utility model is:

[0007] The application discloses a novel mold box pressing roller for a cigarette packaging machine, which is installed on a swing arm base 2 of an existing packaging machine and comprises a metal shaft 1 and pressing assemblies.

[0008] Preferably, the pressing assembly comprises a mounting seat 31 and a rubber ring 32; the mounting seat 31 is a hollow cylindrical structure with a concave ring 311 arranged at the waist, and is sleeved on the outer wall of the metal shaft 1.

[0009] The rubber ring 32 is an "O" structure, and is sleeved on the concave ring 311 of the mounting seat 31.

[0010] Preferably, the end of the metal shaft 1 connected with the swing arm base 2 is sequentially provided with a mounting shaft head 13 and a positioning shaft shoulder 12 from the end head to the direction of the pressing assembly; the mounting shaft head 13 is used for connecting with the swing arm base 2; and the positioning shaft shoulder 12 is used for positioning the mounting position of the novel mold box pressing roller.

[0011] Preferably, the outer diameter of the rubber ring 32 is greater than the maximum outer diameter of the mounting seat 31.

[0012] Preferably, the positioning shaft shoulder 12 is a circular convex ring, and the outer diameter of the positioning shaft shoulder 12 is smaller than the outer diameter of the rubber ring 32.

[0013] Preferably, the rubber ring 32 is matched with the shape of the concave ring 311 of the mounting seat 31.

[0014] Preferably, the number of the pressing assemblies is 7.

[0015] Further, in the case that the existing 725 packaging machine metal shaft 1 and the position 41 of the long-side buckle of the trademark paper have six glue points, the outer diameter of the metal shaft 1 is 5-5.5 mm, the width of the avoiding groove 11 is 7.5-8.5 mm, the vertical distance between the two end faces of the mounting seat 31 is 5.5-6.5 mm, the outer diameter of the mounting seat 31 is 11.6-12.4 mm, the outer diameter of the rubber ring 32 is 15 mm, and the inner diameter of the rubber ring 32 is 11 mm.

[0016] The folding plate of the long edge folder in the existing packaging machine for folding the buckle trademark paper is approximately sawtooth-shaped, the utility model discloses a avoiding groove 11 is arranged to avoid the interference between the mold box compression roller and the long edge folder of the original equipment, the avoiding groove 11 is arranged to realize that the trademark paper 4 long edge is glued by the long edge folder during the operation of the equipment, and the equipment can drive the swing arm base 2 to rotate to the long edge buckle position 41 before the long edge folder leaves the trademark paper long edge buckle position 41, so that the long edge folder leaves the trademark paper buckle position 41 after the trademark paper long edge buckle position 41 is fixed by the mold box compression roller, and the position error of the trademark paper long edge buckle is effectively avoided.

[0017] In addition, under the condition that the existing equipment metal shaft 1 and the glue applying point are six, the distance of the avoiding groove 11 and the vertical distance between the two end faces of the mounting seat 31 are limited, and the number of the pressing assembly is seven, the non-gluing position of the trademark paper long edge buckle position can be pressed by the pressing assembly, specifically, two adjacent pressing assemblies press the two sides of one gluing point respectively, the problem that the wet glue is spread in a large area to form glue accumulation on the surface of the mold box compression roller is avoided by avoiding pressing the rubber directly.

[0018] The utility model discloses still set up the positioning shaft shoulder 12, by limiting the installation position of novel mold box compression roller, to ensure that the mounting seat 31 can correspond to the non-gluing point, and the avoiding groove 11 can avoid the long edge folder.

[0019] The utility model discloses the beneficial effects:

[0020] The utility model discloses can completely replace the rubber integrated film box compression roller of original equipment, and the two sides of the gluing point of trademark paper long edge buckle position are pressed by the pressing assembly arranged at intervals, the problem that the original integrated compression roller is easy to accumulate glue and lose rubber is effectively avoided, and because the problem of glue accumulation is solved, the film box compression roller does not need to be disassembled complicatedly, the production efficiency is greatly provided, and the damage of equipment caused by frequent disassembly is avoided.

[0021] Meanwhile, the mold box compression roller of the utility model only needs to replace the corresponding O-shaped rubber ring after being worn, and the metal shaft can be used for a long time, so that the production cost is greatly reduced. DRAWINGS

[0022] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0023] Figure 1 It is the schematic diagram of the die box compression roller operation of the utility model;

[0024] Figure 2 It is the structure schematic diagram of the die box compression roller of the utility model;

[0025] Reference signs: 1, metal shaft; 11, avoiding groove; 12, positioning shaft shoulder; 13, mounting shaft head; 2, swing arm seat; 21, threaded hole 21; 22, clamp groove 22; 31, mounting seat; 32, rubber ring; 311, concave ring; 4, trademark paper; 41, trademark paper long side buckle position; 5, screw. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with examples, but is not the limitation of the utility model, any change or improvement based on the utility model teaching, all fall into the protection scope of the utility model. The specific technology or condition not noted in the example is according to the technology or condition described in the literature in the field or according to the product manual.

[0027] As Figure 1 , 2 The embodiment provides a novel die box compression roller for a cigarette packaging machine, is installed on the swing arm seat 2 of the existing 725 packaging machine, wherein the glue point of the trademark paper long side buckle position 41 is 6, the novel die box compression roller includes a metal shaft 1 and a pressing assembly, one end of the metal shaft 1 is provided with a mounting shaft head 13, the adjacent position of the mounting shaft head 13 is provided with a positioning shaft shoulder 12, the novel die box compression roller is connected with the swing arm seat 2 through the mounting shaft head 13, and the other end of the metal shaft 1 is uniformly distributed with seven pressing assemblies in the axial direction, wherein the interval between two adjacent pressing assemblies forms an avoiding groove 11.

[0028] The connecting position of the swing arm seat 2 and the mounting shaft head 13 is a clamp structure, specifically, when the novel die box compression roller is installed, the mounting shaft head 13 is inserted into the clamp groove 22 of the swing arm seat 2, when the positioning shaft shoulder 12 of the swing arm seat 2 abuts against the clamp end face of the swing arm seat 2, the screw 5 is passed through the threaded hole 21 on the swing arm seat 2, then the screw 5 is tightened, the clamp of the swing arm seat 2 is clamped, so that the novel die box compression roller of the utility model is closely connected with the swing arm seat 2, and the threaded hole 21 axis is perpendicular to the axis of the clamp groove 22 of the swing arm seat 2, so as to tighten the clamp groove 22 of the swing arm seat 2.

[0029] Each pressing assembly includes a mounting seat 31 and a rubber ring 32; the mounting seat 31 is a hollow cylindrical structure with a concave ring 311 in the waist, which is sleeved on the outer peripheral wall of the metal shaft 1.

[0030] The rubber ring 32 is in an "O" shape and is sleeved on the concave ring 311 of the mounting seat 31.

[0031] The metal shaft 1 is provided with a mounting shaft head 13 and a positioning shaft shoulder 12 from the end to the pressing assembly in sequence, the mounting shaft head 13 is used for connecting with the swing arm seat 2, and the positioning shaft shoulder 12 is used for positioning the mounting position of the novel mold box compression roller.

[0032] The outer diameter of the rubber ring 32 is greater than the maximum outer diameter of the mounting seat 31.

[0033] The positioning shaft shoulder 12 is a circular convex ring, and the outer diameter of the positioning shaft shoulder 12 is less than the outer diameter of the rubber ring 32.

[0034] The outer diameter of the metal shaft 1 is 5mm, the width of the avoiding groove 11 is 7.5mm, the vertical distance between the two end faces of each mounting seat 31 is 5.5mm, the outer diameter of the mounting seat 31 is 11.6mm, the outer diameter of the rubber ring 32 is 15mm, and the inner diameter of the rubber ring 32 is 11mm.

[0035] When the process of pressing the trademark paper long edge buckle position 41 is performed, specifically, after the trademark paper 4 is glued and folded by the long edge folder, before the long edge folder leaves the trademark paper long edge buckle position 41, the equipment can drive the swing arm seat 2 to rotate to the long edge buckle position 41, so that the mold box compression roller of the novel trademark paper pressing device presses and fixes the trademark paper long edge buckle position 41, and then the long edge folder leaves the trademark paper buckle position 41.

[0036] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the application and are not limiting. Although the application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the application. The sizes described in the drawings and the embodiments are not related to the actual object and are not used to limit the protection scope of the application. The actual object size can be selected and changed according to actual needs.

Claims

1. A new type of mould box compression roller for a cigarette packing machine, which is installed on the swing arm seat (2) of an existing packing machine, characterized in that, The new mold box pressing roller comprises a metal shaft (1) and a pressing assembly, one end of the metal shaft (1) is connected with a swing arm base (2), and the other end is uniformly distributed with a plurality of pressing assemblies along the axial direction, and the interval between two adjacent pressing assemblies forms an avoiding groove (11).

2. A new type of mould box compression roller for a cigarette packing machine according to claim 1, characterized in that, Each of the pressing assemblies comprises a mounting seat (31) and a rubber ring (32); The mounting seat (31) is a hollow cylindrical structure with a concave ring (311) at the waist, which is sleeved on the outer wall of the metal shaft (1); The rubber ring (32) is an "O" structure, which is sleeved on the concave ring (311) of the mounting seat (31).

3. A new type of mould box compression roller for a cigarette packing machine according to claim 1, characterized in that, The end of the metal shaft (1) connected with the swing arm base (2) is sequentially provided with a mounting shaft head (13) and a positioning shaft shoulder (12) from the end to the direction of the pressing assembly, the mounting shaft head (13) is used for connecting with the swing arm base (2), and the positioning shaft shoulder (12) is used for positioning the mounting position of the new mold box pressing roller.

4. A new type of die box compression roller for a cigarette packing machine according to claim 2, characterized in that, The outer diameter of the rubber ring (32) is greater than the maximum outer diameter of the mounting seat (31).

5. A new type of die box compression roller for a cigarette packing machine according to claim 3, characterized in that, The positioning shaft shoulder (12) is a circular convex ring, and the outer diameter is smaller than the outer diameter of the rubber ring (32).

6. A new type of die box compression roller for a cigarette packing machine according to claim 2, characterized in that, The shape of the rubber ring (32) and the concave ring (311) of the mounting seat (31) is matched.

7. A new type of die box compression roller for a cigarette packing machine according to claim 1, characterized in that, The number of the pressing assemblies is 7.