Auxiliary tool for disassembling and assembling copper bar chain of stem cutting machine

By designing auxiliary tooling for disassembling and assembling the copper busbar chain of the stalk cutting machine, and utilizing the support inclined plate and drive components, the stable conveying and rapid installation of the copper busbar chain are achieved, solving the problem of time-consuming and labor-intensive disassembly and installation of the copper busbar chain of the stalk cutting machine, and improving work efficiency and stalk cutting quality.

CN224255119UActive Publication Date: 2026-05-19CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO HENAN IND CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the cigarette production process, the disassembly and installation of the upper and lower copper busbar chains of the stem cutting machine is time-consuming and labor-intensive, and is prone to deviation, which affects the quality of stem cutting.

Method used

An auxiliary tooling for disassembly and assembly, comprising a fixed bracket, a support rod, a conveying component, and a drive component, was designed to achieve stable conveying and rapid installation of the copper busbar chain through the support inclined plate and the drive component.

Benefits of technology

It reduces labor intensity, saves manpower, improves work efficiency, ensures that the copper busbar chain does not shift during installation, and improves the quality of bar cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary assembly and disassembly tool for a copper bar chain of a stem cutting machine. The auxiliary assembly and disassembly tool comprises a fixing support, a supporting rod, a conveying assembly and a driving assembly. The first ends of the supporting rods are arranged on the two sides of the first end of the fixing support, and the supporting rods are perpendicularly connected with the fixing support. The conveying assembly comprises a supporting inclined plate and a fixing plate, the two ends of the supporting inclined plate are connected with the supporting rod and the fixing support correspondingly, and the supporting inclined plate is used for containing the copper bar chain. The fixing plate is arranged at the second end of the supporting rod; the driving assembly is arranged on the fixing plate. When in use, an operator firstly moves the disassembly and assembly auxiliary tool to the tail part of a stem cutting machine body, and positions the tool after being aligned with the installation position of the copper bar chain, so that the copper bar chain is prevented from deviating in the installation process. And then, the driving assembly is started to drive the copper bar chain to move on the supporting inclined plate, so that the copper bar chain is quickly and smoothly mounted on the stem cutting machine, the labor intensity is reduced, the manpower is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette shredding and cutting machines, and more specifically, to an auxiliary tooling for disassembling and assembling a copper chain of a stem cutting machine. Background Technology

[0002] In the cigarette production process, tobacco stems are cut into shreds of a certain thickness by a stem cutter. After the stem cutter has been running for a period of time, the upper and lower copper busbar chains accumulate significant scale, causing slippage and resulting in unevenly cut shreds, which affects the quality of the cut stems. It is necessary to periodically disassemble and clean the upper and lower copper busbar chains of the stem cutter before reinstalling them on the equipment. However, the following problems arise during the installation process:

[0003] When installing the copper busbar chain onto the equipment, the copper busbar chain to be installed is usually assembled together using pins. Then, one end is fixed with an installation belt, and the chain is pulled into the equipment manually from the rear of the machine. Since the cutting machine is a large machine with a large number of heavy copper busbar chains, it usually requires three people to pull it. During the conveying process, one person at the rear spreads out the copper busbar chain. When the copper busbar chain is at the rear of the machine, it is easy for it to shift, requiring another person to adjust it. The entire installation process requires close cooperation from five people, and the entire installation time is relatively long.

[0004] Furthermore, when the copper busbar chain shifts, since it cannot be automatically aligned, it is generally necessary to manually move it repeatedly to align it, which is time-consuming and labor-intensive.

[0005] Therefore, how to provide an auxiliary tooling for disassembling and assembling the copper busbar chain of a wire cutting machine has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0006] One objective of this invention is to provide a new technical solution for the auxiliary tooling for disassembling and assembling the copper busbar chain of a wire cutting machine.

[0007] According to a first aspect of the present invention, an auxiliary tooling for disassembling and assembling a copper busbar chain of a wire cutting machine is provided, comprising: a fixed bracket, a support rod, a conveying component, and a drive component;

[0008] The first end of the support rod is disposed on both sides of the first end of the fixed bracket, and the support rod is perpendicularly connected to the fixed bracket;

[0009] The conveying assembly includes a support ramp and a fixing plate. The two ends of the support ramp are connected to the support rod and the fixing bracket, respectively. The first angle formed by the support ramp and the fixing bracket is greater than the second angle formed by the support ramp and the support rod. The support ramp is used to place the copper busbar chain. The fixing plate is disposed at the second end of the support rod.

[0010] The drive assembly is mounted on the fixed plate and is used to drive the copper busbar chain to move.

[0011] Optionally, the fixing plate is provided with a plurality of mounting holes, which are spaced apart along the length of the fixing plate.

[0012] Optionally, the drive assembly includes a roller and a drive motor. The two ends of the roller are rotatably connected to the mounting holes, and the output end of the drive motor is connected to the roller. The drive motor is used to drive the roller to rotate, and the outer peripheral wall of the roller abuts against the copper busbar chain.

[0013] Optionally, the drive assembly further includes a one-way bearing disposed within the mounting hole, and the inner wall of the one-way bearing is connected to the outer peripheral wall of the roller shaft.

[0014] Optionally, the fixed bracket includes two connecting rods and two fixed rods. The first end of the first connecting rod is perpendicularly connected to the first ends of the two fixed rods, and the second end of the second connecting rod is perpendicularly connected to the second ends of the two fixed rods to form a rectangular structure. The first end of the support rod is connected to the connection point between the first end of the first connecting rod and the first end of the fixed rod, and the support inclined plate is connected to the second connecting rod.

[0015] Optionally, a connecting frame and rollers are provided at the four corners of the bottom of the fixed bracket. The connecting frame is rotatably connected to the fixed bracket, and the rollers are disposed on the connecting frame.

[0016] Optionally, a brake plate is provided on the connecting frame.

[0017] The beneficial effects of this utility model are as follows:

[0018] This invention features a support rod with its first end positioned on both sides of the first end of a fixed bracket, perpendicularly connected to the bracket. A support ramp is connected at both ends to the support rod and the fixed bracket, with the first angle between the ramp and the fixed bracket greater than the second angle between the ramp and the support rod. The ramp is used to hold the copper busbar chain. A fixed plate is positioned at the second end of the support rod, and a drive assembly is mounted on the fixed plate. In use, the operator first moves the auxiliary tooling to the rear of the cutting machine, aligns it with the copper busbar chain installation position, and positions it to prevent chain misalignment during installation. Then, the drive assembly is activated, moving the copper busbar chain on the support ramp, allowing for quick and smooth installation onto the cutting machine. This reduces labor intensity, saves manpower, and improves work efficiency.

[0019] 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

[0020] 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.

[0021] Figure 1 This is a structural diagram of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model;

[0022] Figure 2 This is a top view of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model.

[0023] The following are marked in the diagram: 1. Fixed bracket; 11. Connecting rod; 12. Fixed rod; 2. Support rod; 3. Conveying assembly; 31. Supporting inclined plate; 32. Fixed plate; 33. Mounting hole; 4. Drive assembly; 41. Roller; 42. One-way bearing; 5. Connecting frame; 6. Roller; 7. Brake plate. Detailed Implementation

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] like Figure 1 and Figure 2 As shown in the figure, this utility model embodiment provides an auxiliary tooling for disassembling and assembling a copper busbar chain of a wire cutting machine, including: a fixed bracket 1, a support rod 2, a conveying component 3, and a drive component 4.

[0029] The first end of the support rod 2 is located on both sides of the first end of the fixed bracket 1, and the support rod 2 is perpendicularly connected to the fixed bracket 1.

[0030] The conveying assembly 3 includes a support inclined plate 31 and a fixing plate 32. The two ends of the support inclined plate 31 are connected to the support rod 2 and the fixing bracket 1, respectively. The first angle formed by the support inclined plate 31 and the fixing bracket 1 is greater than the second angle formed by the support inclined plate 31 and the support rod 2. The support inclined plate 31 is used to place the copper busbar chain. The fixing plate 32 is set at the second end of the support rod 2.

[0031] Specifically, the vertical cross-section of the structure formed by the fixed bracket 1, the support rod 2 and the support inclined plate 31 is triangular. This arrangement ensures the stability of the disassembly and assembly auxiliary tooling of this utility model.

[0032] Setting the first angle formed by the support inclined plate 31 and the fixed bracket 1 to be greater than the second angle formed by the support inclined plate 31 and the support rod 2 can reduce the space occupancy ratio of the disassembly and assembly auxiliary tooling of this utility model, making the structure of the disassembly and assembly auxiliary tooling of this utility model easier to use.

[0033] The drive assembly 4 is mounted on the fixed plate 32 and is used to drive the copper busbar chain to move.

[0034] In use, the operator first moves the disassembly and assembly auxiliary tool of this utility model to the rear of the stalk cutting machine body, aligns it with the installation position of the copper busbar chain, and then positions it. Next, the drive assembly 4 is started, causing the drive assembly 4 to drive the copper busbar chain to move on the support inclined plate 31, thereby enabling stable delivery of the copper busbar chain.

[0035] This invention features a support rod 2 positioned on both sides of the first end of a fixed bracket 1, with the support rod 2 perpendicularly connected to the fixed bracket 1. A support inclined plate 31 is connected at both ends to the support rod 2 and the fixed bracket 1, with the first angle between the support inclined plate 31 and the fixed bracket 1 being greater than the second angle between the support inclined plate 31 and the support rod 2. The support inclined plate 31 is used to hold the copper busbar chain. A fixed plate 32 is positioned at the second end of the support rod 2, and a drive assembly 4 is mounted on the fixed plate 32. In use, the operator first moves the auxiliary tooling of this invention to the rear of the stalk cutter, aligns it with the copper busbar chain installation position, and positions it to prevent the copper busbar chain from shifting during installation. Then, the drive assembly 4 is activated, causing the drive assembly 4 to move the copper busbar chain on the support inclined plate 31, thus enabling the copper busbar chain to be quickly and smoothly installed onto the stalk cutter, reducing labor intensity, saving manpower, and improving work efficiency.

[0036] In one embodiment of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model, such as Figure 1 As shown, the fixing plate 32 is provided with a plurality of mounting holes 33, which are spaced apart along the length of the fixing plate 32.

[0037] Specifically, the fixing plate 32 is located on both sides of the supporting inclined plate 31, and the multiple mounting holes 33 on the two fixing plates 32 are respectively set so that the drive component 4 can be placed on different mounting holes 33. In this way, the position of the drive component 4 can be adjusted according to the different heights of the stalk cutting machine, which improves the practicality of the auxiliary tooling for disassembling and assembling the copper busbar chain of the stalk cutting machine of this utility model.

[0038] In one embodiment of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model, such as Figure 1 and Figure 2 As shown, the drive assembly 4 includes a roller shaft 41 and a drive motor. The two ends of the roller shaft 41 are rotatably connected to the mounting holes 33 respectively. The output end of the drive motor is connected to the roller shaft 41. The drive motor is used to drive the roller shaft 41 to rotate. The outer peripheral wall of the roller shaft 41 abuts against the copper busbar chain.

[0039] This invention achieves rapid installation of the copper busbar chain by rotatably connecting both ends of the roller shaft 41 to the mounting holes 33, and connecting the output end of the drive motor to the roller shaft 41. The drive motor drives the roller shaft 41 to rotate, which in turn moves the copper busbar chain placed on the roller shaft 41, thus saving time and effort and effectively improving work efficiency.

[0040] In one embodiment of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model, such as Figure 2 As shown, the drive assembly 4 also includes a one-way bearing 42, which is disposed in the mounting hole 33, and the inner wall of the one-way bearing 42 is connected to the outer peripheral wall of the roller shaft 41.

[0041] This utility model sets a one-way bearing 42 in the mounting hole 33, and the inner wall of the one-way bearing 42 is connected to the outer peripheral wall of the roller shaft 41. Thus, through the action of the one-way bearing 42, the copper bus chain will not fall when the roller shaft 41 is not working. When the copper bus chain needs to be reversed, the direction of the idler roller shaft 41 can be changed.

[0042] In one embodiment of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model, such as Figure 1 As shown, the fixed bracket 1 includes two connecting rods 11 and two fixed rods 12. The first end of the first connecting rod 11 is perpendicularly connected to the first end of the two fixed rods 12 respectively, and the second end of the second connecting rod 11 is perpendicularly connected to the second end of the two fixed rods 12 respectively, to form a rectangular structure. The first end of the support rod 2 is connected to the connection point between the first end of the first connecting rod 11 and the first end of the fixed rod 12. The support inclined plate 31 is connected to the second connecting rod 11.

[0043] This utility model forms a rectangular structure by perpendicularly connecting the first end of the first connecting rod 11 to the first ends of the two fixed rods 12, and perpendicularly connecting the second end of the second connecting rod 11 to the second ends of the two fixed rods 12, thereby ensuring the structural strength of the fixed bracket 1 and further ensuring the stability of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine during use.

[0044] In one embodiment of the auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine of this utility model, such as Figure 1 As shown, a connecting frame 5 and a roller 6 are provided at the four corners of the bottom of the fixed bracket 1. The connecting frame 5 is rotatably connected to the fixed bracket 1, and the roller 6 is provided on the connecting frame 5.

[0045] This utility model rotatably connects the connecting frame 5 to the fixed bracket 1, and the roller 6 is set on the connecting frame 5. The roller 6 can drive the disassembly and assembly auxiliary tooling of this utility model to move, which effectively improves the convenience of use.

[0046] Furthermore, to prevent the disassembly and assembly auxiliary tooling of this utility model from being moved arbitrarily during operation, a brake plate 7 is provided on the connecting frame 5.

[0047] 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. An auxiliary tooling for disassembling and assembling a copper busbar chain of a wire cutting machine, characterized in that, include: Fixed brackets, support rods, transport components, and drive components; The first end of the support rod is disposed on both sides of the first end of the fixed bracket, and the support rod is perpendicularly connected to the fixed bracket; The conveying assembly includes a support ramp and a fixing plate. The two ends of the support ramp are connected to the support rod and the fixing bracket, respectively. The first angle formed by the support ramp and the fixing bracket is greater than the second angle formed by the support ramp and the support rod. The support ramp is used to place the copper busbar chain. The fixing plate is disposed at the second end of the support rod. The drive assembly is mounted on the fixed plate and is used to drive the copper busbar chain to move.

2. The auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine according to claim 1, characterized in that, The fixing plate is provided with a plurality of mounting holes, which are spaced apart along the length of the fixing plate.

3. The auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine according to claim 2, characterized in that, The drive assembly includes a roller and a drive motor. The two ends of the roller are rotatably connected to the mounting holes, and the output end of the drive motor is connected to the roller. The drive motor is used to drive the roller to rotate, and the outer peripheral wall of the roller abuts against the copper busbar chain.

4. The auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine according to claim 3, characterized in that, The drive assembly also includes a one-way bearing, which is disposed in the mounting hole and whose inner wall is connected to the outer peripheral wall of the roller shaft.

5. The auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine according to claim 1, characterized in that, The fixed bracket includes two connecting rods and two fixed rods. The first end of the first connecting rod is perpendicularly connected to the first ends of the two fixed rods, and the second end of the second connecting rod is perpendicularly connected to the second ends of the two fixed rods to form a rectangular structure. The first end of the support rod is connected to the connection point between the first end of the first connecting rod and the first end of the fixed rod. The support inclined plate is connected to the second connecting rod.

6. The auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine according to claim 1, characterized in that, The fixed bracket is provided with connecting frames and rollers at the four corners of its bottom. The connecting frames are rotatably connected to the fixed bracket, and the rollers are mounted on the connecting frames.

7. The auxiliary tooling for disassembling and assembling the copper busbar chain of the wire cutting machine according to claim 6, characterized in that, A brake plate is provided on the connecting frame.