Separated chopper assembly wallboard

By using a separate splitting blade assembly wall panel structure, the problem of excessive downtime caused by the overall disassembly of the wall panel in the existing technology is solved, enabling rapid maintenance and replacement of transmission components and improving production efficiency.

CN224179144UActive Publication Date: 2026-05-01CHINA TOBACCO ANHUI IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO ANHUI IND CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing tobacco production equipment, the maintenance or replacement of the splitting blade assembly wall panel requires disassembling the entire wall panel, resulting in excessive downtime and affecting production efficiency.

Method used

The split blade assembly wall panel structure consists of a main plate and a split plate. The split plate is detachable, and only the split plate needs to be removed when the transmission components are maintained or replaced, avoiding the need to completely disassemble the main plate and maintaining the sealing effect.

Benefits of technology

It enables convenient maintenance or replacement of transmission components, shortens maintenance time, reduces equipment downtime, ensures sealing, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224179144U_ABST
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Abstract

The utility model discloses a separating type chopper assembly wallboard which comprises a mother board, a through groove which is through in the front-back direction is formed in the mother board, a separating board is detachably installed in the through groove, the separating board and the through groove of the mother board are in sealed butt joint, an installation hole is formed in the separating board, and a chopper assembly is installed on the front side of the installation hole in the separating board. A transmission gear of the chopper assembly extends backwards into the transmission box from the mounting hole of the separating plate, a transmission mechanism in the transmission box comprises a transition gear, the transition gear is rotationally mounted on the rear side of the separating plate, and the transition gear is meshed with the transmission gear of the chopper assembly. Compared with the prior art, the wallboard has the following advantages that the wallboard is ingeniously arranged to be of a split structure composed of the mother board and the separation board which are detachably connected, convenient operation of maintenance or replacement of a transmission piece on the rear side of the wallboard is achieved, the whole wallboard does not need to be disassembled, the waiting time for curing of sealant applied to the wallboard is saved, and the production efficiency is improved. And the maintenance time is greatly shortened.
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Description

A split-type cleaver assembly wall panel Technical Field

[0001] This utility model relates to tobacco production equipment, and more particularly to a detachable splitting blade assembly wall panel. Background Technology

[0002] In tobacco industry cigarette making equipment, the splitting assembly is used for cigarette weight control. The splitting assembly is installed on the front side of the wall panel, which is installed at the open end of the front of the transmission box. The drive gear of the splitting assembly passes rearward through the wall panel and connects with the transmission mechanism inside the transmission box. The splitting assembly is driven by the transmission mechanism located behind the wall panel. Currently, the wall panel is a single piece of board. The rear perimeter of the wall panel is sealed to the transmission box using gaskets and sealant to prevent lubricating oil from leaking forward through the wall panel.

[0003] Because the transmission components in the transmission mechanism inside the transmission box are precision and easily damaged, they often need to be maintained or replaced. When maintenance or replacement of the transmission components is required, the entire wall panel must first be removed from the transmission box before the relevant transmission components can be maintained or replaced. This process takes a lot of time. Furthermore, when the disassembled wall panel is reinstalled on the transmission box, sealant must be applied between the wall panel and the transmission box and the equipment must be left to stand for about 8 hours for the sealant to cure before the equipment can be run. This results in excessive downtime and affects production efficiency. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a separate splitting blade assembly wall panel, so as to realize convenient operation of maintenance or replacement of the transmission components on the rear side of the wall panel, without disassembling the entire wall panel, saving the time of waiting for the wall panel to be sealed and cured, and greatly shortening the maintenance time.

[0005] This utility model is achieved through the following technical solution:

[0006] A detachable chopping knife assembly wall panel includes a mother plate, the rear side of which is sealed to the open front end of a transmission box. The mother plate has a through groove running from front to back, in which a detachable plate is installed. The detachable plate and the through groove of the mother plate are sealed together. The detachable plate has a mounting hole, and a chopping knife assembly is installed in front of the mounting hole. The transmission gear of the chopping knife assembly extends rearward from the mounting hole in the detachable plate into the transmission box. The transmission mechanism in the transmission box includes a transition gear, which is rotatably mounted on the rear side of the detachable plate and meshes with the transmission gear of the chopping knife assembly.

[0007] As a preferred embodiment of the aforementioned split-type blade assembly wall panel, the mounting holes on the split plate are stepped holes that are larger at the front and smaller at the back, and the base of the blade assembly is mounted on the stepped surface of the mounting holes.

[0008] As a preferred embodiment of the aforementioned split blade assembly wall panel, the mounting holes of the split plate have multiple mounting screw holes distributed circumferentially on the stepped surface of the mounting holes for mounting to the base of the blade assembly.

[0009] As a preferred embodiment of the aforementioned split-type splitter assembly wall panel, the through groove of the mother plate is a stepped groove that is larger at the front and smaller at the back. The front edge of the split plate is provided with an outwardly protruding flange. The split plate is installed on the stepped surface of the through groove of the mother plate by overlapping the flange. A sealing groove is opened on the outer edge of the split plate, and a sealing ring is embedded in the sealing groove. The sealing ring is used to seal the gap between the outer edge of the split plate and the through groove of the mother plate.

[0010] As a preferred embodiment of the aforementioned split-type splitter assembly wall panel, the flange of the split plate has multiple countersunk holes for installation with the stepped surface of the through groove of the mother plate.

[0011] As a preferred embodiment of the aforementioned split blade assembly wall panel, the split plate is triangular in shape, and the three corners of the triangle are respectively provided with rounded corners. The transition gear and the transmission gear of the split blade assembly are respectively located near two of the rounded corners of the split plate.

[0012] This invention has the following advantages over the prior art:

[0013] This utility model provides a split-type splitter assembly wall panel, which cleverly sets the wall panel as a split structure composed of a detachable mother plate and a split plate. When maintenance or replacement of transmission components in the transmission box is required, the split plate can be removed from the mother plate to perform maintenance or replacement of the main transmission components in the transmission mechanism without disassembling the outer mother plate. This saves the time required for sealing and curing when the wall panel is completely removed and reinstalled in the original equipment, making the maintenance or replacement of transmission components convenient and quick, greatly saving maintenance and replacement time, while ensuring the sealing effect. Attached Figure Description

[0014] Figure 1 is a structural schematic diagram of this utility model.

[0015] Figure 2 is a structural schematic diagram of this utility model from another perspective.

[0016] Figure 3 is a schematic diagram of the structure of the mother plate of this utility model.

[0017] Figure 4 is a schematic diagram of the separation plate of this utility model.

[0018] Figure 5 is a structural schematic diagram of the separation plate of this utility model from another perspective.

[0019] The following numbers are labeled in the diagram: 1. Mother plate; 2. Through groove; 3. Separator plate; 4. Flange; 5. Sealing ring; 6. Countersunk hole; 7. Round hole; 8. Mounting hole; 9. Mounting screw hole; 10. Transition gear; 11. Mounting shaft; 12. Transmission gear; 13. Rounded corner. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. These embodiments are implemented based on the technical solution of this utility model and provide detailed implementation methods and specific operation processes. However, the protection scope of this utility model is not limited to the following embodiments.

[0021] Referring to Figures 1 to 5, this embodiment discloses a detachable splitter assembly wall panel. The wall panel includes a mother plate 1, the rear side of which is sealed to the open front end of the transmission box. The mother plate 1 and the open front end of the transmission box can be connected by screws. A through groove 2 is formed on the mother plate 1, and a detachable separation plate 3 is installed in the through groove 2. The separation plate 3 is sealed to the through groove 2 of the mother plate 1. The through groove 2 of the mother plate 1 is a stepped groove that is larger at the front and smaller at the back. The front edge of the separation plate 3 has an outwardly protruding flange 4. The separation plate 3 is mounted on the stepped surface of the through groove 2 of the mother plate 1 through the flange 4. A sealing groove is formed on the outer edge of the separation plate 3, and a sealing ring 5 is embedded in the sealing groove. The sealing ring 5 seals the gap between the outer edge of the separation plate 3 and the through groove 2 of the mother plate 1. The flange 4 of the separation plate 3 has multiple countersunk holes 6 for installation with the stepped surface of the through groove 2 of the mother plate 1. The stepped surface of the through groove 2 of the mother plate 1 has multiple round holes 7 that correspond one-to-one with the multiple countersunk holes 6. By passing multiple screws through the multiple countersunk holes 6 and the multiple round holes 7 in sequence and tightening the nuts, the separation plate 3 and the mother plate 1 can be detachably connected.

[0022] The separator plate 3 has mounting holes 8. A chopping blade assembly is mounted on the front side of the mounting holes 8 on the separator plate 3. The mounting holes 8 on the separator plate 3 are stepped holes, larger at the front and smaller at the rear. The base of the chopping blade assembly is mounted on the stepped surface of the mounting holes 8. Multiple mounting screw holes 9 are distributed circumferentially on the stepped surface of the mounting holes 8 on the separator plate 3 for mounting to the base of the chopping blade assembly using screws. The drive gear 12 of the chopping blade assembly extends rearward from the mounting holes 8 on the separator plate 3 into the transmission housing. The transmission mechanism inside the transmission housing includes a transition gear 10, which is rotatably mounted on the mounting shaft 11 on the rear side of the separator plate 3 via bearings, and meshes with the drive gear 12 of the chopping blade assembly.

[0023] The separating plate 3 can be designed in a triangular shape, with rounded corners 13 at each of its three angles. The transition gear 10 and the transmission gear 12 of the chopping blade assembly are positioned near two of the rounded corners 13 of the separating plate 3. The transmission output gear in the transmission mechanism, which meshes with the transition gear 10, corresponds to the other rounded corner 13 area of ​​the separating plate 3. With this structural arrangement, when the separating plate 3 is removed from the mother plate 1, the chopping blade assembly and the transition gear 10 of the transmission mechanism are removed together with the separating plate 3. At the same time, the transmission output gear of the transmission mechanism is exposed through the through slot 2 of the mother plate 1, facilitating maintenance or replacement of the transition gear 10 and the transmission output gear.

[0024] In this embodiment, the wall panel is configured as a split structure consisting of a detachably connected mother plate 1 and a separation plate 3. When maintenance or replacement of the transmission components inside the transmission box is required, the separation plate 3 can be removed from the mother plate 1 to perform maintenance or replacement of the main transmission components in the transmission mechanism without disassembling the outer mother plate 1. This eliminates the time required for sealing and curing when the wall panel is completely removed and reinstalled in the original equipment, making the maintenance or replacement of transmission components convenient and quick, greatly saving maintenance and replacement time. The maintenance and replacement time can be shortened to one-tenth of the original time, while also eliminating product quality problems caused by lubricating oil leakage into the tobacco.

[0025] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 detachable splitter assembly wall panel, the wall panel comprising a mother plate, the rear side of the mother plate being sealed to the open end of the front side of the transmission box, characterized in that: The mother plate has a through groove running from front to back, in which a separation plate can be detachably installed. The separation plate and the through groove of the mother plate are sealed together. The separation plate has a mounting hole, and a chopping blade assembly is installed on the front side of the mounting hole on the separation plate. The transmission gear of the chopping blade assembly extends rearward from the mounting hole of the separation plate into the transmission box. The transmission mechanism in the transmission box includes a transition gear, which is rotatably installed on the rear side of the separation plate and meshes with the transmission gear of the chopping blade assembly.

2. A split wedge assembly wall panel as claimed in claim 1, wherein: The mounting holes on the separation plate are stepped holes, larger at the front and smaller at the back, and the base of the cleaver assembly is mounted on the stepped surface of the mounting holes.

3. A split wedge assembly wall panel as claimed in claim 2, wherein: The mounting holes of the separation plate have multiple mounting screw holes distributed circumferentially on the stepped surface of the mounting holes for mounting to the base of the splitter assembly.

4. A split wedge assembly wall panel as defined in claim 1, wherein: The through groove of the mother plate is a stepped groove that is larger at the front and smaller at the back. The front edge of the separation plate has a flange that protrudes outward. The separation plate is installed on the stepped surface of the through groove of the mother plate by overlapping the flange. A sealing groove is opened on the outer edge of the separation plate, and a sealing ring is embedded in the sealing groove. The sealing ring seals the gap between the outer edge of the separation plate and the through groove of the mother plate.

5. A detachable chopping block assembly wall panel as described in claim 4, characterized in that: The flange of the separation plate has multiple countersunk holes for installation with the stepped surface of the through groove of the mother plate.

6. A split wedge assembly wall panel as defined in claim 1 wherein: The separation plate is triangular in shape, and the three corners of the triangle are rounded. The transmission gears of the transition gear and the chopping blade assembly are respectively located near two of the rounded corners of the separation plate.