Clamping jaw roller shaft structure

By improving the threaded head, roller shaft and gasket structure of the 416 clamping claw, the problem of the nylon roller being easily locked was solved, the smooth operation and assembly accuracy of the bearing were achieved, and the stability of the cigarette packaging process was ensured.

CN223384743UActive Publication Date: 2025-09-26JIANGSU TIANBANG TOBACCO MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422985139.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-26
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The nylon roller of the existing 416 clamping claw is prone to locking, causing the bearing to run unsmoothly, affecting the stability and accuracy of the cigarette packaging process.

Method used

The threaded head, roller shaft and gasket structure are used to improve the shaft assembly method, ensure the smooth operation of the bearing, and adjust the tightness of the nylon wheel through the hexagonal hole.

Benefits of technology

The smooth operation of the bearing is achieved, the assembly accuracy and the adjustability of the nylon wheel are improved, the problem of the nylon wheel locking is avoided, and the stable transportation of cigarettes during the packaging process is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223384743U_ABST
    Figure CN223384743U_ABST
Patent Text Reader

Abstract

The utility model discloses a clamping jaw roller shaft structure, and particularly relates to the technical field of packaging machines, the clamping jaw roller shaft structure comprises a jaw body, one side of the top end of the jaw body is provided with an insertion hole, one end of the interior of the insertion hole is provided with an installation screw hole, the interior of the installation screw hole is provided with a thread head, and one end of the thread head is integrally provided with a roller shaft. The roller shaft is sleeved with a gasket, a nylon wheel is arranged on one side of the gasket, two bearings are fixedly installed in the nylon wheel, and an inner hexagonal hole is formed in one end of the roller shaft. According to the utility model, the threaded head, the roller shaft, the gasket and other structures are arranged, so that the shaft is improved, the assembly is convenient, the assembly precision is ensured, and the smooth operation of the bearing is ensured at the same time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machines, and more specifically, to a clamping claw roller shaft structure. Background Art

[0002] The GDX2 packaging machine is a widely used packaging device in cigarette production. It operates by transferring cigarettes from the cigarette making machine to the packaging machine. After being distributed by a dispenser, they enter the small box making system. Within the system, the small box paper undergoes printing, cutting, folding, and gluing processes to form small boxes. The small box then draws the cigarettes through a suction nozzle and undergoes labeling and sealing processes to form the finished small box. The 416 clamping jaw is a key component of the GDX2 packaging machine, primarily responsible for clamping and conveying cigarettes, ensuring that cigarettes enter the small box making system stably and accurately during the packaging process.

[0003] The 416 clamping claw in the prior art has some defects. It uses a cap to fix the nylon roller. The nylon roller has a bearing. The cap fixing method is easy to lock the bearing in the nylon roller, causing the bearing to run smoothly or even stop rotating. Therefore, the actual use effect of the 416 clamping claw in the prior art is not good enough. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a clamping claw roller shaft structure. By providing structures such as a threaded head, a roller shaft and a gasket, the present invention improves the shaft, facilitates assembly, ensures assembly accuracy, and at the same time ensures that the bearing can run smoothly, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping claw roller shaft structure, comprising a claw body, a plug-in hole is provided on one side of the top end of the claw body, a mounting screw hole is provided at one end inside the plug-in hole, a threaded head is provided inside the mounting screw hole, a roller shaft is integrally formed at one end of the threaded head, a gasket is sleeved on the roller shaft, a nylon wheel is provided on one side of the gasket, two bearings are fixedly installed inside the nylon wheel, and a hexagonal hole is provided at one end of the roller shaft.

[0006] In a preferred embodiment, the threaded head is threadedly connected to the mounting screw hole.

[0007] In a preferred embodiment, the nylon wheel is rotatably connected to the roller shaft via a bearing.

[0008] The technical effects and advantages of this utility model are:

[0009] 1. The utility model is provided with structures such as a threaded head, a roller shaft and a gasket, so that the utility model is improved for the shaft, is easy to assemble, ensures assembly accuracy, and ensures that the bearing can run smoothly.

[0010] 2. There is a hexagonal hole at one end of the roller shaft. After the roller shaft is assembled to the claw body, the tightness of the nylon wheel rotation can be adjusted through the hexagonal hole on the roller shaft, which solves the problem of the original roller shaft assembly with a cap, which easily causes the nylon wheel to lock and the product to be scrapped. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] The accompanying drawings are marked as follows: 1. claw body; 2. plug-in hole; 3. threaded head; 4. roller shaft; 5. gasket; 6. nylon wheel; 7. bearing; 8. hexagonal socket hole. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] As attached Figure 1 As shown, the utility model provides a clamping claw roller shaft structure, including a claw body 1, a plug-in hole 2 is provided on one side of the top end of the claw body 1, a mounting screw hole is provided at one end inside the plug-in hole 2, a threaded head 3 is provided inside the mounting screw hole, and a roller shaft 4 is integrally formed at one end of the threaded head 3, a gasket 5 is sleeved on the roller shaft 4, a nylon wheel 6 is provided on one side of the gasket 5, two bearings 7 are fixedly installed inside the nylon wheel 6, and a hexagonal hole 8 is provided at one end of the roller shaft 4.

[0015] The threaded head 3 is threadedly connected to the mounting screw hole.

[0016] The nylon wheel 6 is rotatably connected to the roller shaft 4 through a bearing 7.

[0017] The specific implementation method is as follows: when using the utility model, the nylon wheel 6 equipped with the bearing 7 is installed on the roller shaft 4, and then the gasket 5 is installed. Then, one end of the threaded head 3 of the roller shaft 4 is inserted into the socket hole 2 and rotated to fix the roller shaft 4 on the claw body 1. This makes the utility model improved for the shaft, easy to assemble, ensures assembly accuracy, and at the same time ensures that the bearing 7 can run smoothly. The roller shaft 4 can be rotated through the hexagonal hole to adjust the tightness.

[0018] Working principle of this utility model:

[0019] Refer to the instruction manual Figure 1 When using the utility model, by providing structures such as the threaded head 3, the roller shaft 4 and the gasket 5, the utility model is improved for the shaft, which is easy to assemble, ensures the assembly accuracy, and ensures that the bearing 7 can run smoothly.

[0020] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0021] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0022] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A clamping claw roller shaft structure, comprising a claw body (1), characterized in that: A plug hole (2) is provided on one side of the top end of the claw body (1), a mounting screw hole is provided at one end inside the plug hole (2), a threaded head (3) is provided inside the mounting screw hole, a roller shaft (4) is integrally formed at one end of the threaded head (3), a gasket (5) is sleeved on the roller shaft (4), a nylon wheel (6) is provided on one side of the gasket (5), two bearings (7) are fixedly installed inside the nylon wheel (6), and a hexagonal hole (8) is provided at one end of the roller shaft (4).

2. The clamping claw roller shaft structure according to claim 1, characterized in that: The threaded head (3) is threadedly connected to the mounting screw hole.

3. The clamping claw roller shaft structure according to claim 1, characterized in that: The nylon wheel (6) is rotatably connected to the roller shaft (4) via a bearing (7).