Cigarette packer gear dismounting tool

By designing the gear disassembly tooling of the cigarette packaging machine and adopting support plates and bolt structures, the gears of the No. 5 gear box are easily disassembled, solving the problem of damage to parts during gear disassembly, and improving operating efficiency and equipment reliability.

CN223265575UActive Publication Date: 2025-08-26JILIN TOBACCO IND CO LTD
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Patent Information

Application Number
CN202421925150.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-26
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the prior art, the gear disassembly process of the No. 5 gear box requires the cooperation of two experienced repairmen, and it is easy to damage the gears and gear shafts, resulting in equipment failures such as blockage of small box trademark paper conveying, cigarette pack squeezing and equipment crashes.

Method used

Design a gear disassembly tool for cigarette packaging machines, including support plate, fixing bolts and ejection bolts, which are fixed and ejected to the end surface of the gear through threaded connections to achieve convenient disassembly of the gear and avoid damage to parts.

Benefits of technology

It realizes convenient disassembly of gears, protects the integrity of gears and gear shafts, reduces the labor intensity of operators, improves work efficiency, and avoids equipment failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cigarette packer maintenance, in particular to a cigarette packer gear dismounting tool which comprises a supporting plate, two fixing bolts and an ejection bolt. The fixing bolts and the ejection bolt penetrate through the supporting plate, the ejection bolt is in threaded connection with the supporting plate, and the ejection bolt is located between the two fixing bolts. The fixing bolt is used for being in threaded connection with a threaded hole in the gear end face of a fifth wheel gearbox of the cigarette packer. When the tool is used for disassembling the gear of the fifth gear gearbox, firstly, the two fixing bolts are screwed into the threaded holes in the ends of the gear, then the ejection bolt is used for ejecting the gear shaft, and then the ratchet wrench is used for tightening the ejection bolt, so that the gear can be easily disassembled under the condition that parts such as the gear and the gear shaft are not damaged; a series of accidents related to quality and equipment caused by abrasion of a gear and a gear shaft of the fifth gear gearbox are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette packaging machine maintenance, in particular to a cigarette packaging machine gear disassembly tool. Background Art

[0002] In the tobacco industry, the current mainstream cigarette packaging equipment includes ZB25, ZB45, FOCKE350 and other models. Among them, the ZB45 cigarette packaging equipment is mainly composed of YB45 small box packaging machine, YB55A small box transparent paper packaging machine, YB65A strip box packaging machine, and YB95A strip box transparent paper packaging machine. The main function of the YB45 small box packaging machine is to complete the cigarette group molding, wrap aluminum foil paper, inner frame paper, and small box trademark paper from the inside to the outside, and finally output the packaged small box cigarette packs. The other three parts respectively complete the packaging molding process of small box transparent paper packaging, strip box trademark paper packaging and strip box transparent paper.

[0003] After cigarettes are produced by the cigarette making machine, they are transported to the packaging machine through the cigarette storage and conveying system for packaging. The cigarette packs are formed on the first wheel, the aluminum foil is folded and formed on the second wheel, the cigarette packs are transported and bad packs are removed on the third wheel, the inner frame paper is folded and formed on the fourth wheel, and the small box label paper is folded and formed on the fifth wheel. Figure 1 When the small box of label paper conveyed longitudinally and the cigarette pack that has been folded and formed by the aluminum foil paper and the inner frame paper are combined, the cigarette pack is lifted to the first station of the fifth wheel by the cigarette receiving rod 300 at the entrance of the fifth wheel. During the rotation of the fifth wheel, the folding of the small box of label paper is gradually completed. At the seventh station of the fifth wheel, the cigarette pack is pushed into the mold box of the sixth wheel by the cigarette pushing rod 200 at the outlet. During the cigarette pack conveying process, the cigarette pack conveying is completed by the reciprocating linear motion of the cigarette receiving rod 300 and the cigarette pushing rod 200.

[0004] The gearbox for the fifth wheel requires regular disassembly, inspection, and maintenance. Currently, disassembly requires first removing the outer guard plate 400, then gripping the end of the gear with pliers and prying the pliers handle with a crowbar to remove the gear. This requires the collaboration of two experienced repairmen, and the disassembly process can easily damage components such as the gears and gear shafts. Damage to the gear mechanism of the fifth wheel gearbox can cause improper movement of the cigarette pusher 200 and cigarette receiving rod 300, leading to a series of accidents such as blockage of small box label paper, cigarette pack squeezing, and equipment crashes.

[0005] In view of the above problems, the inventors of the present invention finally obtained the present invention after a long period of research and practice. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a gear disassembly tool for a cigarette packaging machine, which can quickly and conveniently disassemble the gears of the No. 5 wheel gear box without damaging components such as the gears and gear shafts, thereby solving a series of quality and equipment-related accidents caused by wear of the gears and gear shafts of the No. 5 wheel gear box.

[0007] The technical solution adopted in this utility model is:

[0008] A cigarette packaging machine gear disassembly tool is provided, comprising a support plate, two fixing bolts and an ejector bolt, wherein the fixing bolt and the ejector bolt pass through the support plate, the ejector bolt is threadedly connected to the support plate, and the ejector bolt is located between the two fixing bolts; the fixing bolt is used to be threadedly connected to the threaded hole on the gear end face of the fifth wheel gear box of the cigarette packaging machine.

[0009] Furthermore, the fixing bolts are M3 bolts.

[0010] Furthermore, the ejector bolts are M8 bolts.

[0011] Furthermore, the support plate is provided with two long holes, and the two fixing bolts pass through the two long holes respectively and can move in the long holes, so that the positions of the fixing bolts can be adjusted.

[0012] Furthermore, a threaded through hole is provided at the center of the support plate, and the threaded through hole is threadably matched with the ejection bolt.

[0013] Furthermore, the center lines of the two long holes are collinear and pass through the center of the threaded through hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is used to dismantle the gear of the No. 5 gear box of the cigarette packaging machine. The operation is convenient, the practicability is strong, and it is very easy to promote. It not only ensures the integrity and use requirements of the gears and gear shafts, but also reduces the labor intensity of the operator and improves the reliability and work efficiency of gear disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1Shows a schematic diagram of the exploded structure of the fifth wheel of the cigarette packaging machine;

[0018] Figure 2 A schematic structural diagram of a cigarette packaging machine gear disassembly tooling according to an embodiment of the present utility model is shown.

[0019] Figure 3 A structural schematic diagram of a support plate according to an embodiment of the present utility model is shown. DETAILED DESCRIPTION

[0020] The above and other technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] Furthermore, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," "fixed," and the like should be interpreted broadly. For example, they may refer to fixed connections, detachable connections, or integration; they may refer to direct connections or indirect connections through an intermediate medium; they may refer to internal communication between two components or interaction between two components, unless otherwise expressly limited. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] like Figure 2 As shown, the cigarette packaging machine gear disassembly tool includes a support plate 1, two fixing bolts 2 and an ejector bolt 3. The fixing bolt 2 and the ejector bolt 3 pass through the support plate 1, and the ejector bolt 3 is threadedly connected to the support plate 1. The ejector bolt 3 is located between the two fixing bolts 2.

[0024] When using this tool to remove the gear of the No. 5 gearbox, first screw the two fixing bolts 2 into the threaded holes at the end of the gear, then use the ejector bolts 3 to push the gear shaft, and then tighten the ejector bolts 3 with a ratchet wrench. This will allow the gear to be easily removed without damaging components such as the gear and gear shaft.

[0025] In a specific embodiment, the fixing bolts 2 are M3 bolts, and the ejector bolts 3 are M8 bolts. When removing the gear, the two M3 bolts are screwed into the threaded holes at the ends of the gear. The ends of the M8 bolt rods are then pressed against the gear shaft. The M8 bolts are then tightened with an M8 ratchet wrench to remove the gear.

[0026] In a preferred example, Figure 3 As shown, the support plate 1 is provided with two long holes 11, and the two fixing bolts 2 pass through the two long holes 11 respectively and can move within the long holes, so that the position of the fixing bolts 2 can be adjusted, making it convenient to align the two fixing bolts 2 with the threaded holes at the ends of the gears. A threaded through hole 12 is provided at the center of the support plate 1, and the threaded through hole 12 is threadedly engaged with the ejection bolt 3. The center lines of the two long holes 11 are collinear and pass through the center of the threaded through hole 12. When the ejection bolt 3 applies force against the gear shaft, the two fixing bolts 2 are symmetrically distributed on both sides of the ejection bolt 3, thereby evenly applying tension to the gear, so that the gear can be easily removed without damaging components such as the gear and the gear shaft.

[0027] This new disassembly tooling solution is designed to protect component integrity, improve work efficiency, and reduce operator labor intensity. It features a simple structure, easy operation, strong practicality, and easy deployment. It addresses the current issue of difficult disassembly and component damage within the fifth gearbox, thereby ensuring the proper delivery of cigarette packs and avoiding accidents such as blockages in the conveyor belt for small label paper, cigarette pack squeezing, and equipment crashes.

[0028] The above are only preferred embodiments of the present invention and are intended to be illustrative rather than restrictive. The structures and connection methods of the components of the present invention are subject to change, and any equivalent transformations and improvements based on the technical solution of the present invention should not be excluded from the scope of protection of the present invention.

Claims

1. A cigarette packaging machine gear disassembly tool, characterized in that: The invention comprises a support plate (1), two fixing bolts (2) and an ejection bolt (3), wherein the fixing bolt (2) and the ejection bolt (3) pass through the support plate (1), the ejection bolt (3) is threadedly connected to the support plate (1), and the ejection bolt (3) is located between the two fixing bolts (2); the fixing bolt (2) is used for threaded connection with a threaded hole on the gear end face of the fifth wheel gear box of the cigarette packaging machine.

2. The cigarette packaging machine gear disassembly tool as claimed in claim 1, characterized in that: The fixing bolts (2) are M3 bolts.

3. The cigarette packaging machine gear disassembly tool as claimed in claim 2, characterized in that: The ejector bolt (3) is an M8 bolt.

4. The cigarette packaging machine gear disassembly tool as claimed in claim 1, characterized in that: The support plate (1) is provided with two long holes (11), and the two fixing bolts (2) respectively pass through the two long holes (11) and can move in the long holes, so that the positions of the fixing bolts (2) can be adjusted.

5. The cigarette packaging machine gear disassembly tool as claimed in claim 4, characterized in that: A threaded through hole (12) is provided at the center of the support plate (1), and the threaded through hole (12) is threadably engaged with the ejection bolt (3).

6. The cigarette packaging machine gear disassembly tool as claimed in claim 5, characterized in that: The center lines of the two long holes (11) are collinear and pass through the center of the threaded through hole (12).