Disc assembly for composite filter stick forming machine and forming machine

By designing a detachable toothed ring and bolt fixing structure on the composite filter rod forming machine, the problem of cumbersome adjustment of the claw in the existing technology is solved, and the claw can be quickly replaced and the cost is reduced.

CN224112116UActive Publication Date: 2026-04-14SHANGHAI FANGYU ELECTROMECHANICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The adjustment of the claws in the existing composite filter rod forming machine is cumbersome and requires the replacement of the entire disc, which increases costs.

Method used

Design a disc assembly for a composite filter rod forming machine. The toothed ring and the disc body are detachable. The claw is mounted on the toothed ring and fixed to the annular back plate by bolts, so as to realize the replacement of the toothed ring and the quick adjustment of the claw.

Benefits of technology

The disassembly and assembly steps of the claw have been simplified, the replacement cost has been reduced, and the flexibility and efficiency of the equipment have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter stick forming equipment, in particular to a disc assembly for a composite filter stick forming machine and the forming machine, the disc assembly for the composite filter stick forming machine comprises a disc body, a gear ring is detachably installed on the periphery of the disc body, the gear ring has various specifications, pusher dogs are fixedly arranged on the periphery of the gear ring, and the pusher dogs are fixedly arranged on the disc body. And the distances between the pusher dogs of the gear rings with different specifications are different. The pusher dog is arranged on the gear ring, the gear ring and the disc body are detachable, the gear ring and the pusher dog can be directly replaced on the basis that the disc is not disassembled, the pusher dog disassembling and assembling steps are simplified, and cost is reduced compared with replacement of the whole disc.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter rod forming equipment, specifically a disc assembly and forming machine for a composite filter rod forming machine. Background Technology

[0002] The composite filter rod forming machine consists of a combination machine and a forming machine. It initially cuts different types of filter rod strips into filter rods, combines them in sequence, and conveys them to the forming machine to roll them into shape. The combined filter rod strips are then cut into qualified single filter rods, which are finally output through a conveying device.

[0003] Composite filter rod forming units use conveyor rollers to transport two or more filter rods of different lengths for compounding. The specifications of the composite filter rods vary, resulting in different length ratios for the combined filter rods. Currently, the conveyor rollers are individual discs directly assembled into the frame through holes. The outer circumference of the disc has claws that are used to transport the filter rods. If different specifications of composite filter rods are to be processed, the spacing between the claws needs to be adjusted. The current method of adjustment involves replacing the entire disc, which is cumbersome and increases costs. Utility Model Content

[0004] The purpose of this utility model is to provide a disc assembly and a molding machine for a composite filter rod forming machine, which can directly replace the claws without removing the disc, thereby simplifying the claw disassembly and assembly steps and reducing costs.

[0005] The above-mentioned utility model objective is achieved through the following technical solution:

[0006] On the one hand, this utility model provides a disc assembly for a composite filter rod forming machine, including a disc body, a toothed ring detachably mounted on the outer periphery of the disc body, the toothed ring having various specifications, and a claw fixedly provided on the outer periphery of the toothed ring, with different claw spacing settings for different specifications of toothed rings.

[0007] Optionally, a first groove is formed in the middle of the outer periphery of the disc body, and the toothed ring is embedded in the first groove. A second groove is formed in the front of the outer periphery of the disc body, and an annular baffle is embedded in the second groove. The height of the annular baffle is higher than the root end of the pawl.

[0008] Optionally, the outer periphery of the disk body is provided with an annular back plate, and the annular back plate is provided with a plurality of screw holes, and the gear ring is connected to the screw holes by bolt threads.

[0009] On the other hand, this utility model provides a molding machine, including a frame on which the above-mentioned disc assembly for the composite filter rod molding machine is mounted.

[0010] Compared with the prior art, the present invention provides a disc assembly for a composite filter rod forming machine and a forming machine, which has the following beneficial effects:

[0011] 1. This utility model sets the pawl on the toothed ring, and the toothed ring and the disc body are detachable. The toothed ring and pawl can be replaced directly without removing the disc, which simplifies the pawl disassembly and assembly steps and reduces costs compared to replacing the entire disc.

[0012] 2. This utility model has an annular back plate on the rear of the outer periphery of the disc body, and the gear ring is fixed to the annular back plate by bolts. The bolt position is easy to adjust and the structure layout is reasonable. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 for Figure 1 A sectional view along section AA.

[0015] Figure 3 for Figure 2 Enlarged view of section B in the middle.

[0016] In the figure: 1. Disc body; 101. Annular back plate; 1011. Screw hole; 102. First groove; 103. Second groove; 2. Annular baffle; 3. Gear ring; 301. Paw. Detailed Implementation

[0017] 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.

[0018] Example: Please refer to Figures 1-3 As shown, this embodiment proposes a disc assembly for a composite filter rod forming machine, including a disc body 1. A toothed ring 3 is detachably mounted on the outer periphery of the disc body 1. The toothed ring 3 has various specifications, and a claw 301 is fixedly provided on the outer periphery of the toothed ring 3. The spacing of the claw 301 is different for different specifications of toothed ring 3, and the spacing of the claw 301 can be adjusted and adapted according to the length of the filter rod to be conveyed. Since the toothed ring 3 is detachable from the disc body 1, the toothed ring 3 and then the claw 301 can be replaced directly without removing the disc. That is, one disc body 1 can be adapted to install toothed rings of various specifications, which not only simplifies the disassembly and assembly steps of the claw 301, but also reduces costs compared to replacing the entire disc.

[0019] Based on the above embodiment, a first groove 102 is formed in the middle of the outer periphery of the disc body 1, and the gear ring 3 is embedded in the first groove 102. A second groove 103 is formed in the front of the outer periphery of the disc body 1, and an annular baffle 2 is embedded in the second groove 103. The annular baffle 2 is bolted to the second groove 103, and the height of the annular baffle 2 is higher than the root end of the claw 301. An annular back plate 101 is provided in the rear of the outer periphery of the disc body 1. A plurality of screw holes 1011 are opened on the annular back plate 101, and the gear ring 3 is bolted to the screw holes 1011. By adding the back plate, the docking and installation of the gear ring 3 can be facilitated. The annular baffle 2 is provided in front of the gear ring 3. The annular baffle 2 and the adjacent claw 301 can stably limit the filter rod between the claws 301, preventing the filter rod from falling off.

[0020] When the pawl 301 needs to be replaced, first remove the annular baffle 2, then replace the gear ring 3. After the gear ring 3 is assembled and fixed, the annular baffle 2 can be installed.

[0021] On the other hand, this embodiment proposes a molding machine, including a frame on which the above-mentioned disc assembly for a composite filter rod molding machine is mounted.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disc assembly for a composite filter rod forming machine, comprising a disc body (1), characterized in that: The outer periphery of the disc body (1) is detachably mounted with a toothed ring (3). The toothed ring (3) has various specifications. The outer periphery of the toothed ring (3) is fixedly provided with a claw (301). The spacing of the claw (301) is different for toothed rings (3) of different specifications.

2. The disc assembly for the composite filter rod forming machine according to claim 1, characterized in that: A first groove (102) is formed in the middle of the outer periphery of the disc body (1), and the toothed ring (3) is embedded in the first groove (102). A second groove (103) is formed in the front of the outer periphery of the disc body (1), and an annular baffle (2) is embedded in the second groove (103). The height of the annular baffle (2) is higher than the root end of the claw (301).

3. The disc assembly for the composite filter rod forming machine according to claim 1 or 2, characterized in that: The outer periphery of the disk body (1) is provided with an annular back plate (101), and the annular back plate (101) is provided with a plurality of screw holes (1011). The gear ring (3) is connected to the screw holes (1011) by bolt thread.

4. A molding machine, comprising a frame, characterized in that: The frame is equipped with a disc assembly for a composite filter rod forming machine as described in any one of claims 1-3.