Cable protection device for moving part

By dividing the cable into conductors and utilizing a combination of metal rods and metal tubes, the problem of cable damage is solved, service life is extended and costs are reduced, while safety and protection are improved.

CN224191617UActive Publication Date: 2026-05-01CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING CHINA TOBACCO IND CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The cables of soldering irons in existing cigarette making machines are prone to damage after repeated bending, leading to frequent replacements and increased operating costs.

Method used

The cable is divided into a first conductor and a second conductor. A metal rod and a metal tube are used together. The metal rod moves along the axial direction of the metal tube to replace part of the bending. Combined with the design of an insulating sheath, a fixing sleeve and an insulating base, the degree of cable bending is reduced.

Benefits of technology

It extends the service life of cables, reduces replacement frequency and operating costs, and improves cable protection and electrical safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cable protection, and particularly relates to a cable protection device for moving parts, which comprises a plurality of first leads electrically connected with an electric soldering iron and a plurality of second leads electrically connected with a controller, the free end of the first wire is fixedly connected with a metal rod, the free end of the second wire is fixedly connected with a metal pipe, the metal rod is installed in the metal pipe in a sliding mode, and the controller is electrically connected with the electric soldering iron through the second wire, the metal pipe, the metal rod and the first wire. The purpose of the utility model is that an original cable is divided into a first lead and a second lead, a metal rod and a metal tube are matched with each other, the metal rod moves along the axial direction of the metal tube to replace partial bending of the cable, and the bending degree of the cable is reduced, so that the service life of the cable is prolonged, and the use cost is reduced.
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Description

A cable protection device for moving parts Technical Field

[0001] This utility model belongs to the field of cable protection technology, specifically relating to a cable protection device for moving parts. Background Technology

[0002] The current cigarette manufacturing process mainly consists of three major processes: tobacco processing (raw material processing), cigarette rolling (forming the cigarette into shape), and packaging (packaging the finished product). Among them, the cigarette rolling process mainly includes steps such as tobacco feeding, cigarette rolling, and filter attachment, which are generally completed by a cigarette rolling machine.

[0003] The cigarette pack sealing device in a cigarette rolling machine is mainly used to heat the adhesive at the cigarette pack sealing point and seal the cigarette pack with the adhesive. Currently, the heating device on the cigarette pack sealing device includes a soldering iron and a controller. The soldering iron is mounted on the flip plate, and the controller is mounted on the base plate. The soldering iron is connected to the controller via a cable. When in use, the soldering iron is horizontal and facing downwards, in contact with the cigarette pack. When not in use, the flip plate is flipped upwards by a cylinder.

[0004] During the flipping process, the cable connecting the electric iron is bent. After multiple bends, the cable will be damaged and needs to be replaced before it can be used, which increases the cost of use. Summary of the Invention

[0005] The purpose of this utility model is to provide a cable protection device for moving parts. By dividing the original cable into a first conductor and a second conductor, and by using a metal rod and a metal tube to cooperate with each other, the metal rod moves axially along the metal tube to replace part of the cable bending, thereby reducing the degree of cable bending, improving the cable service life and reducing the cost of use.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0007] A cable protection device for moving parts includes multiple first wires electrically connected to a soldering iron and multiple second wires electrically connected to a controller. Each of the first and second wires is covered with an insulating layer. A metal rod is fixedly connected to the free end of the first wire, and a metal tube is fixedly connected to the free end of the second wire. The metal rod is slidably installed inside the metal tube. The controller is electrically connected to the soldering iron via the second wires, the metal tube, the metal rod, and the first wires.

[0008] Furthermore, the design includes two insulating sheaths, one of which covers all the first conductors, and the other covers all the second conductors. This structural design, through the insulating sheaths, not only accommodates multiple first / second conductors, preventing their haphazard distribution, but also enhances the protection of the first / second conductors, preventing the possibility of leakage to the outside world, thus demonstrating strong practicality.

[0009] Further, it also includes a fixing sleeve fixedly mounted on the flip plate, which is fitted onto the insulating sheath of the first conductor. This structural design, by fixing the first conductor to the flip plate with the fixing sleeve, limits the movement of the first conductor connected to the soldering iron, preventing excessive movement and bending. This allows the end of the first conductor connected to the metal rod to move along the metal tube, making it highly practical.

[0010] Further specifying, it also includes an insulating base with several through holes, in which the metal tube is embedded and the metal rod passes through. This structural design, by covering the metal rod, metal tube, and their corresponding connector positions with the insulating base, further improves electrical safety and is highly practical.

[0011] Furthermore, an insulating guide sleeve is fixedly installed within the through hole of the insulating base, and the insulation layer of the first conductor is located within the insulating guide sleeve. This structural design guides the sliding of the first conductor within the through hole through the insulating guide sleeve and restricts the sliding position of the metal rod, preventing the metal rod from sliding completely out of the metal tube, thus demonstrating strong practicality.

[0012] Furthermore, both the insulating guide sleeve and the insulating base are made of bakelite. This structural design allows bakelite to be easily processed through injection molding, and it does not deform at high temperatures, maintaining good mechanical properties.

[0013] The utility model adopting the above technical solution has the following advantages:

[0014] 1. By dividing the original cable into a first conductor and a second conductor, and using a metal rod and a metal tube in conjunction, the metal rod moves axially along the metal tube to replace part of the cable bending, thereby reducing the degree of cable bending, thus improving the cable's service life and reducing usage costs.

[0015] 2. By using an insulating sheath to store multiple first / second conductors, the first / second conductors are prevented from being scattered and their protection is further enhanced, thus preventing the possibility of leakage to the outside. This makes it highly practical.

[0016] 3. By covering the metal rod, metal tube, and their corresponding joints with an insulating base, electrical safety is further improved, making it highly practical. Attached Figure Description

[0017] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0018] Figure 1 is a structural schematic diagram of an embodiment of a cable protection device for moving parts according to the present invention;

[0019] Figure 2 is a cross-sectional view of the insulating base portion in an embodiment of a cable protection device for moving parts according to the present invention;

[0020] The symbols for the main components are explained below:

[0021] Flip board 1, soldering iron 11

[0022] Base plate 2, controller 22

[0023] First conductor 31, second conductor 32, insulation layer 33, insulating sheath 34, fixing sleeve 35.

[0024] Metal rod 41, metal tube 42

[0025] Insulating base 5, insulating guide sleeve 51. Detailed Implementation

[0026] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that similar or identical parts are referred to by the same reference numerals in the drawings or description. Implementations not shown or described in the drawings are forms known to those skilled in the art. Furthermore, directional terms mentioned in the embodiments, such as "up," "down," "top," "bottom," "left," "right," "front," and "back," are only for reference to the directions in the drawings and are not intended to limit the scope of protection of the present invention.

[0027] As shown in Figures 1 and 2, a cable protection device for moving parts according to the present invention includes multiple first wires 31 electrically connected to a soldering iron 11 and multiple second wires 32 electrically connected to a controller 22. Insulation layers 33 are provided on both the first wires 31 and the second wires 32. A metal rod 41 is fixedly connected to the free end of the first wire 31, and a metal tube 42 is fixedly connected to the free end of the second wire 32. The metal rod 41 is slidably installed inside the metal tube 42. The controller 22 is electrically connected to the soldering iron 11 via the second wires 32, the metal tube 42, the metal rod 41, and the first wires 31.

[0028] It also includes two insulating sleeves 34, one of which covers all the first conductors 31, and the other covers all the second conductors 32. By using the insulating sleeves 34 to contain the multiple first conductors 31 and second conductors 32, the haphazard distribution of the first conductors 31 and second conductors 32 is avoided, while further enhancing the protection of the first conductors 31 and second conductors 32 and preventing the possibility of leakage of current to the outside world. It is highly practical.

[0029] It also includes a fixing sleeve 35 fixedly installed on the flip plate 1, which is fitted onto the insulating sheath 34 of the first wire 31. By fixing the fixing sleeve 35 on the flip plate 1, the first wire 31 is limited, preventing the end of the first wire 31 connected to the soldering iron 11 from moving too much and forming excessive bending, thereby allowing the end of the first wire 31 connected to the metal rod 41 to move along the metal tube 42, which is highly practical.

[0030] It also includes an insulating base 5, which has several through holes. A metal tube 42 is embedded in the through holes, and a metal rod 41 passes through the through holes. By covering the metal rod 41, the metal tube 42, and their corresponding connector positions with the insulating base 5, electrical safety is further improved, making it highly practical.

[0031] An insulating guide sleeve 51 is fixedly installed in the through hole of the insulating base 5, and the insulation layer 33 of the first wire 31 is located inside the insulating guide sleeve 51. The insulating guide sleeve 51 guides the sliding of the first wire 31 in the through hole and restricts the sliding position of the metal rod 41, preventing the metal rod 41 from sliding completely away from the metal tube 42, which is highly practical.

[0032] Both the insulating guide sleeve 51 and the insulating base 5 are made of bakelite. Bakelite is easy to process through injection molding, does not deform at high temperatures, and can maintain good mechanical properties.

[0033] Both the metal tube 42 and the metal rod 41 are made of copper.

[0034] In this embodiment, the soldering iron 11 is mounted on the flip plate 1, which is flipped by the cylinder, and the controller 22 is mounted on the fixed base plate 2.

[0035] By cutting and shortening the original cable to form a first conductor 31 and a second conductor 32, part of the insulation layer 33 and insulation sheath 34 of the first conductor 31 are removed, and an insulation guide sleeve 51 is fitted on the insulation layer 33 of the first conductor 31. Then the first conductor 31 is fixedly connected to the metal rod 41.

[0036] Then, in the through hole of the insulating base 5, at the uninsulated layer 33 of the first conductor 31, the insulating guide sleeve 51 is fixedly installed, and then;

[0037] The second wire 32 is fixedly connected to the bottom of the metal tube 42. Then, the open end of the metal tube 42 is inserted into the insulating base 5. The outer wall of the metal tube 42 is coated with adhesive to fix the metal tube 42 to the insulating base 5. The metal rod 41 and the insulating guide sleeve 51 are inserted into the top of the insulating base 5. The metal rod 41 enters the metal tube 42, and the insulating guide sleeve 51 is inserted into the other end of the through hole of the insulating base 5 to complete the installation.

[0038] When the flip plate 1 flips upward, the first wire 31 located on the flip plate 1 is restricted by the fixing sleeve 35. The first wire 31 located on the base plate 2 moves toward the second wire 32, causing the metal rod 41 to slide along the inner wall of the metal tube 42, so that the first wire 31 will only bend slightly, thereby improving the service life of the cable and reducing the cost of use.

[0039] The above provides a detailed description of a cable protection device for moving parts provided by this utility model. The specific embodiments are described only to aid in understanding the method and core concept 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 cable protection device for moving parts, characterized in that: It includes multiple first wires (31) electrically connected to the soldering iron (11) and multiple second wires (32) electrically connected to the controller (22). Both the first wires (31) and the second wires (32) are covered with an insulating layer (33). The free end of the first wire (31) is fixedly connected to a metal rod (41), and the free end of the second wire (32) is fixedly connected to a metal tube (42). The metal rod (41) is slidably installed inside the metal tube (42). The controller (22) is electrically connected to the soldering iron (11) via the second wires (32), the metal tube (42), the metal rod (41), and the first wires (31).

2. The cable protection device for moving parts according to claim 1, characterized in that: It also includes two insulating sheaths (34), one of which covers all the first conductors (31) and the other of which covers all the second conductors (32).

3. A cable protection device for moving parts according to claim 2, characterized in that: It also includes a fixing sleeve (35) fixedly installed on the flip plate (1), the fixing sleeve (35) being fitted onto the insulating sheath (34) of the first conductor (31).

4. A cable protection device for moving parts according to claim 1, characterized in that: It also includes an insulating base (5), which has several through holes, the metal tube (42) is embedded in the through holes, and the metal rod (41) is inserted through the through holes.

5. A cable protection device for moving parts according to claim 4, characterized in that: The insulating base (5) has an insulating guide sleeve (51) fixedly installed in the through hole, and the insulation layer (33) of the first conductor (31) is located inside the insulating guide sleeve (51).

6. A cable protection device for moving parts according to claim 5, characterized in that: Both the insulating guide sleeve (51) and the insulating base (5) are made of bakelite.