Cigarette machine pressure roller bearing dismounting tool

CN224825313UActive Publication Date: 2026-10-09JILIN TOBACCO IND CO LTD
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Patent Information

Application Number
CN202522141611.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-10-09
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]目前,现有技术中的卷烟机压丝轮轴承拆卸过程中,通常是通过夹持轴承的外表面从而将其拆卸,而部分轴承在安装时会嵌入设备的内部,会导致设备无法对轴承的外表面进行夹持,使其在拆卸时较为不便;且现有设备在拆卸时可能会缺少有效的支点,缺乏支点可能使设备在使用时无法保持稳定,导致操作过程中可能会发生倾斜或摇晃,从而影响拆卸的过程,因此亟需一种卷烟机压丝轮轴承拆卸工装来解决上述问题

Benefits of technology

[0018]本实用新型所提供的卷烟机压丝轮轴承拆卸工装,在两连接板中均设置竖向的支撑螺杆,通过两支撑螺杆在两连接板的内部的移动,使得两支撑螺杆的下端抵于合适的支撑点,从而形成了有效的支撑;在连接柱的外表面上移动击拆锤,使得击拆锤的上表面反复撞击承击砝码的下表面,从而对设备整体提供向上的作用力。该设计使得设备在使用时可以形成有效的支撑,减少设备使用时出现晃动的情况,提高了拆卸过程的稳定性。可见,本实用新型所提供的卷烟机压丝轮轴承拆卸工装,结构简单、安装方便、实用性强、容易推广,具有良好的作业环境适应性,同时也降低了操作人员的劳动强度,提高了维修效率。

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Abstract

The utility model relates to cigarette making machine bearing dismantling technical field discloses a kind of cigarette making machine pressure wire wheel bearing dismounting frock, vertical support screw rod is set in its two connecting plates, the inside of two connecting plates is moved by two support screw rods, so that the lower end of two support screw rods is resisted to appropriate support point, to form effective support;Moving knock hammer on the outer surface of connecting column, so that the upper surface of knock hammer repeatedly impacts the lower surface of impact weight, to provide upward force to equipment whole. The design makes equipment can form effective support when using, reduces the situation that equipment appears to sway when using, improves the stability of dismounting process. It can be seen that the cigarette making machine pressure wire wheel bearing dismounting frock provided by the utility model is simple in structure, easy to install, practical, easy to popularize, has good work environment adaptability, also reduces the labor intensity of operator, improves maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette machine bearing disassembly technology, and in particular to a disassembly tool for cigarette machine pressing wheel bearing. Background Technology

[0002] A cigarette rolling machine is a device used for automatically or semi-automatically rolling cigarettes. It combines materials such as tobacco, paper, and filters to produce cigarettes quickly and efficiently. Cigarette rolling machines play an important role in the tobacco industry, especially in large-scale production, where they can improve production efficiency and reduce labor costs.

[0003] Currently, in the disassembly process of cigarette machine pressing wheel bearings, the bearing is usually disassembled by clamping its outer surface. However, some bearings are embedded inside the equipment during installation, making it impossible to clamp the outer surface of the bearing, which makes disassembly inconvenient. Furthermore, existing equipment may lack effective fulcrums during disassembly, which may cause the equipment to be unstable during use, resulting in tilting or shaking during operation, thus affecting the disassembly process. Therefore, there is an urgent need for a cigarette machine pressing wheel bearing disassembly tool to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a disassembly fixture for the pressing wheel bearing of a cigarette machine, which has a simple structure, is easy to operate, has high stability, and has good adaptability to the working environment.

[0005] To achieve the above objectives, this utility model provides a disassembly fixture for the pressing wheel bearing of a cigarette machine, including a gantry bracket, with hinge shafts installed on the inner sides of the bottom of its two side frames, connecting plates fixedly installed on the outer sides of the bottom of its two side frames, and a vertically arranged connecting column fixedly connected to its top.

[0006] A hammer is slidably fitted on the outside of the connecting column, and a weight is fixedly connected to the top of the connecting column.

[0007] Both connecting plates are connected to vertically arranged support screws;

[0008] The first connecting rod and the second connecting rod are hinged together at their midpoints via the hinge shaft. The bottoms of the two rods are respectively provided with a first fixing block and a second fixing block for engaging the inner side of the bearing. The top of the first connecting rod is also provided with an adjusting component for adjusting the angle between it and the second connecting rod.

[0009] Preferably, the hammer includes an upper impact portion and a grip portion located below the impact portion.

[0010] Preferably, the outer surface of the grip portion is provided with anti-slip texture.

[0011] Preferably, the lateral shape and dimensions of the impact weight are adapted to the lateral diameter of the impact part.

[0012] Preferably, both the first fixing block and the second fixing block have a positioning groove with an outward-facing notch in the middle of their vertical direction.

[0013] Preferably, both the first connecting rod and the second connecting rod have a coaxially arranged hinge ring at their middle portions, and the hinge shaft is disposed in the hinge ring.

[0014] Preferably, the adjusting component is an adjusting screw disposed in the screw hole of the first connecting rod.

[0015] Preferably, the first fixing block and the second fixing block have a left-right symmetrical structure.

[0016] Preferably, the bottom end of the support screw is provided with an anti-slip pad.

[0017] Preferably, the anti-slip pad is a rubber pad.

[0018] The cigarette machine pressing wheel bearing disassembly fixture provided by this utility model features vertical support screws in both connecting plates. The movement of these screws within the connecting plates allows their lower ends to abut against suitable support points, thus providing effective support. A hammer moves on the outer surface of the connecting column, causing its upper surface to repeatedly strike the lower surface of a weight, providing an upward force to the entire device. This design provides effective support during use, reducing shaking and improving the stability of the disassembly process. Therefore, the cigarette machine pressing wheel bearing disassembly fixture provided by this utility model is simple in structure, easy to install, highly practical, and easy to promote. It has good adaptability to various working environments, reduces the labor intensity of operators, and improves maintenance efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural diagram of the cigarette machine pressing wheel bearing disassembly fixture provided by the present invention in a specific embodiment;

[0021] Figure 2 for Figure 1 An explosion diagram;

[0022] Figure 3 for Figure 1 A three-dimensional structural diagram of the fixed structure in the middle;

[0023] Figure 4 for Figure 3 An explosion diagram;

[0024] Figure 5 for Figure 1 A three-dimensional structural diagram of the central support structure.

[0025] Figures 1 to 5 The accompanying figure labels are as follows:

[0026] 1. Fixed structure; 11. Hinge shaft; 12. First connecting rod; 13. Second connecting rod; 14. Adjusting screw; 15. First fixing block; 16. Second fixing block; 2. Support structure; 21. Portal bracket; 22. Connecting plate; 23. Supporting screw; 24. Connecting column; 25. Hammer; 26. Impact weight. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] The core of this utility model is to provide a disassembly tool for the pressing wheel bearing of a cigarette machine, which has a simple structure, is easy to operate, has high stability, and has good adaptability to the working environment.

[0029] Please refer to Figures 1-5 , Figure 1 This is a three-dimensional structural diagram of the cigarette machine pressing wheel bearing disassembly fixture provided by the present invention in a specific embodiment; Figure 2 for Figure 1 An explosion diagram; Figure 3 for Figure 1 A three-dimensional structural diagram of the fixed structure in the middle; Figure 4 for Figure 3 An explosion diagram; Figure 5 for Figure 1 A three-dimensional structural diagram of the central support structure.

[0030] In one specific embodiment, the disassembly fixture for the cigarette machine pressing wheel bearing provided by this utility model includes a fixing structure 1. The fixing structure 1 may further include a hinge shaft 11, a first connecting rod 12, a second connecting rod 13, an adjusting screw 14, a first fixing block 15, and a second fixing block 16. The first fixing block 15 and the second fixing block 16 are both provided with a positioning groove with an outward recess in the middle of their vertical direction, and the two have a left-right symmetrical structure.

[0031] Both the first connecting rod 12 and the second connecting rod 13 have coaxially arranged hinge rings at their middle portions. A hinge shaft 11 is disposed within these hinge rings, thereby hingedly connecting the middle position of the first connecting rod 12 to one end of the hinge shaft 11, and the middle position of the second connecting rod 13 to the other end of the hinge shaft 11. An adjusting screw 14 is threaded onto one side of the first connecting rod 12, with one end of the adjusting screw 14 abutting against one side of the second connecting rod 13.

[0032] One end of the first connecting rod 12 is fixedly connected to the first fixing block 15, and one end of the second connecting rod 13 is fixedly connected to the second fixing block 16. The first connecting rod 12 and the second connecting rod 13 can rotate on the outer surface of the hinge shaft 11, and when the first connecting rod 12 and the second connecting rod 13 rotate, they can respectively drive the first fixing block 15 and the second fixing block 16 to rotate synchronously.

[0033] The adjusting screw 14 can rotate inside the first connecting rod 12, and can also move inside the first connecting rod 12 when rotating. When moving, one end of the adjusting screw 14 can abut against the surface of the second connecting rod 13, thereby causing the first connecting rod 12 and the second connecting rod 13 to rotate, which increases the opening between the first connecting rod 12 and the second connecting rod 13, and at the same time increases the opening between the first fixing block 15 and the second fixing block 16, so that the first fixing block 15 and the second fixing block 16 can engage bearings with different inner diameters.

[0034] In addition, by adjusting the self-locking of the threaded connection between the screw 14 and the first connecting rod 12, the opening between the first fixing block 15 and the second fixing block 16 can be prevented from shrinking unexpectedly, thereby improving the stability of the engagement between the first fixing block 15, the second fixing block 16 and the bearing.

[0035] The support structure 2 includes a portal frame 21, a connecting plate 22, a support screw 23, a connecting column 24, a hammer 25, and a weight 26. Both the connecting plate 22 and the support screw 23 are provided in two sets. The interior of the portal frame 21 is fixedly connected to both ends of the hinge shaft 11. The two sets of connecting plates 22 are fixedly connected to both sides of the portal frame 21. The two sets of support screws 23 are threadedly connected to the two sets of connecting plates 22. The bottom ends of the two sets of support screws 23 are provided with anti-slip pads.

[0036] The connecting post 24 is fixedly connected to the upper surface of the gantry bracket 21. The hammer 25 is sleeved on the outer surface of the connecting post 24 and may include an impact part located at the top and a grip part located below the impact part; the outer surface of the grip part is provided with anti-slip texture.

[0037] A striking weight 26 is fixedly connected to the upper end of the connecting column 24, and the lateral shape and size of the striking weight 26 are adapted to the lateral shape and size of the impact part of the hammer 25. Rotating the two sets of support screws 23 allows the lower ends of the two sets of support screws 23 to fit into suitable support points, providing overall support for the equipment. The anti-slip pads at the lower ends of the support screws 23 are made of rubber. Since rubber itself has good friction, it can effectively prevent the two sets of support screws 23 from slipping during use, thereby improving the stability of the support.

[0038] Pulling the hammer 25 allows it to slide on the outer surface of the connecting column 24. The anti-slip texture on the lower outer surface of the hammer 25 increases the friction between the hammer 25 and the user's hand, allowing the user to grip the hammer 25 more stably. Pulling the hammer 25 causes its upper surface to collide with the lower surface of the weight 26, which provides an upward force to the entire device, thereby disassembling the bearing.

[0039] When using the equipment, firstly, insert the lower ends of the first fixing block 15 and the second fixing block 16 into the bearing. Then, rotate the adjusting screw 14 to abut the first connecting rod 12 and the second connecting rod 13, increasing the opening between them. Simultaneously, the first fixing block 15 and the second fixing block 16 rotate synchronously, causing the lower ends of the first fixing block 15 and the second fixing block 16 to engage with the lower surface of the bearing. Next, rotate the two sets of support screws 23 so that the lower surfaces of the two sets of support screws 23 abut against the appropriate support points. Then, repeatedly pull the hammer 25 on the outer surface of the connecting column 24, causing the upper surface of the hammer 25 to repeatedly strike the lower surface of the weight 26, thereby generating an upward force to disassemble the bearing.

[0040] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0041] The above provides a detailed description of the disassembly fixture for the cigarette machine pressing wheel bearing provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A disassembly fixture for the pressing wheel bearing of a cigarette machine, characterized in that, It includes a gantry bracket (21), with hinge shafts (11) installed on the inner side of the bottom of its two side frames, and connecting plates (22) fixed on the outer side of the bottom of its two side frames respectively, and a vertically set connecting column (24) fixedly connected to its top. A hammer (25) is slidably sleeved on the outside of the connecting column (24), and a weight (26) is fixedly connected to the top of the connecting column (24). Both of the connecting plates (22) are connected to vertically arranged support screws (23); The first connecting rod (12) and the second connecting rod (13) are hinged at their midpoints via the hinge shaft (11). The bottoms of the two rods are respectively provided with a first fixing block (15) and a second fixing block (16) for engaging the inner side of the bearing. The top of the first connecting rod (12) is also provided with an adjusting component for adjusting the angle between it and the second connecting rod (13).

2. The disassembly fixture for the cigarette machine pressing wheel bearing according to claim 1, characterized in that, The hammer (25) includes an upper impact section and a grip section located below the impact section.

3. The disassembly fixture for the cigarette machine pressing wheel bearing according to claim 2, characterized in that, The outer surface of the grip is provided with anti-slip texture.

4. The disassembly fixture for the cigarette machine pressing wheel bearing according to claim 3, characterized in that, The lateral shape and size of the impact weight (26) are adapted to the lateral diameter of the impact part.

5. The disassembly fixture for the cigarette machine pressing wheel bearing according to any one of claims 1-4, characterized in that, Both the first fixing block (15) and the second fixing block (16) have a positioning groove with a notch facing outward in the middle of their vertical direction.

6. The disassembly fixture for the cigarette machine pressing wheel bearing according to any one of claims 1-4, characterized in that, The first connecting rod (12) and the second connecting rod (13) each have a hinge ring arranged coaxially in the middle, and the hinge shaft (11) is located in the hinge ring.

7. The disassembly fixture for the cigarette machine pressing wheel bearing according to any one of claims 1-4, characterized in that, The adjusting component is specifically an adjusting screw (14) located in the screw hole of the first connecting rod (12).

8. The disassembly fixture for the cigarette machine pressing wheel bearing according to any one of claims 1-4, characterized in that, The first fixing block (15) and the second fixing block (16) have a left-right symmetrical structure.

9. The disassembly fixture for the cigarette machine pressing wheel bearing according to claim 5, characterized in that, The bottom end of the support screw (23) is provided with an anti-slip pad.

10. The disassembly fixture for the cigarette machine pressing wheel bearing according to claim 9, characterized in that, The anti-slip mat is a rubber mat.