A single-stranding machine for cables

CN224668494UActive Publication Date: 2026-08-21FAR EAST CABLE
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Patent Information

Application Number
CN202522096966.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

虽然旋转主轴的周向已经设置围挡,在一定程度上提高了使用安全性,但是在实际使用中,由于旋转主轴属于较高速转动部分,在安装带卷盘时,若有的部件固定不好,依然会出现物件从敞口出飞出的现象,风险很高,严重涉及人身安全,此外,如果卷绕一些高阻带等粉尘密布的带卷盘,随着旋转主轴的高速运转,粉尘不可避免的溢出,影响周围操作人员的身心健康

Benefits of technology

[0015] (1) By adding a protective door to the opening of the existing single twister, the original semi-open receiving cavity is transformed into a relatively closed cavity, which effectively avoids the phenomenon of objects flying out when the rotating spindle rotates at high speed, and improves the safety of equipment use; at the same time, when the tape reel with a high dust content is wrapped, the dust thrown out can be sealed in the receiving cavity, maintaining a good production environment and avoiding burden on the physical and mental health of the operators.

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Abstract

The utility model discloses a single stranding machine for cable, including host computer and be located on the rotating main shaft of host computer, rotating main shaft horizontal arrangement, and along the circumferential management that installs on the host computer and is equipped with the containment cavity of the free end of the opening towards rotating main shaft that forms, the opening of containment cavity is equipped with the protection door that can open and shut, forms the closed cavity. The utility model discloses through adding the protection door at the opening of existing single stranding machine, makes the containment cavity of originally having half open formula form the cavity of relatively closed, effectively avoids the object fly appearance that can appear when rotating main shaft high -speed rotation, improves equipment use safety, simultaneously when carrying out the winding of high dust amount tape reel, can close the dust that flails in the containment cavity, keeps good production environment, avoids the physical and mental health of operator to cause the burden.
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Description

Technical Field

[0001] This utility model relates to the field of cable manufacturing equipment technology, and in particular to a single twisting machine for cables. Background Technology

[0002] A single-strand twister is a specialized piece of equipment used in the wire and cable manufacturing industry. It is primarily used to twist multiple metal wires (such as copper or aluminum wires) or optical fibers together to form stranded wires or cable cores with specific structures and properties. In certain stages of cable production, especially when manufacturing cables with special requirements for insulation or water resistance, it is often necessary to wrap the stranded cores with insulating paper tape while the twisting operation is being performed on the single-strand twister.

[0003] The single-spindle winch has a rotating spindle on its side for mounting the tape reel with a wrapping. The spindle has a circumferential guard, and one axial end is designed as an open mechanism for easy assembly and disassembly of the tape reel. Although the circumferential guard on the spindle improves safety to some extent, in actual use, because the spindle rotates at relatively high speeds, if some parts are not properly secured during tape reel installation, objects can still fly out from the open end, posing a significant risk and seriously endangering personal safety. Furthermore, if the reel is wound with high-resistance tape or other dust-laden materials, the high-speed rotation of the spindle inevitably causes dust to spill out, affecting the health and well-being of nearby operators. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a single twisting machine for cables, thereby improving equipment safety and avoiding burdens on the physical and mental health of operators.

[0005] The technical solution to achieve the purpose of this utility model is:

[0006] A single twisted cable machine includes a main unit and a rotating spindle mounted on the main unit. The rotating spindle is horizontally arranged and has a circumferential enclosure assembly mounted on the main unit to form a receiving cavity with an opening facing the free end of the rotating spindle. The opening of the receiving cavity is provided with an openable and closable protective door to form a closed cavity.

[0007] Furthermore, the protective door includes two hinged first door panels and second door panels. The first door panels and second door panels are respectively mounted on the host via hinges, and symmetrical slots are provided on the side that is in contact with each other. The two slots form a through groove suitable for the rotation of the main shaft.

[0008] Furthermore, the first door panel and / or the second door panel are each composed of at least two door panel units, and adjacent door panel units are connected by hinges to form a foldable door panel.

[0009] Furthermore, the opening is provided with grooves on the main unit at the top and bottom, respectively, and the top and bottom of the door panel unit are provided with sliding pins that are adapted to the grooves when they overlap with the grooves in the folded state.

[0010] Furthermore, a locking structure is provided between the first door panel and the second door panel.

[0011] Furthermore, the locking structure includes magnetic components respectively fixed on the side of the first door panel and the second door panel near the rotating main shaft.

[0012] Furthermore, handles are provided on the front of the first and second door panels near the rotating shaft.

[0013] Furthermore, transparent windows are provided on the first and second door panels.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects:

[0015] (1) By adding a protective door to the opening of the existing single twister, the original semi-open receiving cavity is transformed into a relatively closed cavity, which effectively avoids the phenomenon of objects flying out when the rotating spindle rotates at high speed, and improves the safety of equipment use; at the same time, when the tape reel with a high dust content is wrapped, the dust thrown out can be sealed in the receiving cavity, maintaining a good production environment and avoiding burden on the physical and mental health of the operators.

[0016] (2) The protective door of this utility model adopts a swing structure, which is not only simple in design and can reasonably avoid the rotating main shaft, but also maximizes the opening of the receiving cavity when the protective door is opened, making it easy to disassemble and assemble the internal reel.

[0017] (3) The present invention sets the door panel as a folding structure, so that the door panel occupies less space when it is open and will not interfere with the operator's disassembly and assembly of the reel.

[0018] (4) By adding a sliding groove and a sliding pin, this utility model ensures the structural stability of the folding door panel during the opening and closing process and extends its service life.

[0019] (5) By adding a locking structure, this utility model avoids the protective door from being accidentally opened due to machine vibration when the single twister is working, thus losing its protective function.

[0020] (6) This utility model achieves the locking of the protective door by magnetic attraction, which is simple in structure and convenient to open and close.

[0021] (7) This utility model adds a handle to the door panel to facilitate the operator to open and close the protective door.

[0022] (8) The present invention has a transparent window on the protective door to facilitate observation of the inside of the receiving cavity, such as timely replacement when the reel is used up. Attached Figure Description

[0023] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0024] Figure 1 This is a schematic diagram of an existing single twisted machine.

[0025] Figure 2 This is a schematic diagram of the structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the protective door of this utility model.

[0027] The labels in the attached diagram are:

[0028] 1. Main unit, 2. Rotating spindle, 3. Enclosure assembly, 4. Protective door, 4. First door panel 4-1, 4. Second door panel 4-2, 4. Door panel unit 4-2-1, 4. Hinge 4-2-2, Groove 4-3, Sliding pin 4-4, Handle 5. Transparent window 6. Detailed Implementation

[0029] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0030] (Example 1)

[0031] Existing single-twisted structures are generally as follows: Figure 1 As shown, the system includes a main unit 1 and a rotating spindle 2 mounted on the main unit 1. The rotating spindle 2 is horizontally positioned for mounting a tape reel, and a surrounding assembly 3 mounted on the main unit 1 is provided circumferentially, forming a receiving cavity with its opening facing the free end of the rotating spindle 2. Considering that the rotating spindle 2 is a high-speed rotating component, if some parts are not properly secured during tape reel mounting, objects may still fly out from the opening of the receiving cavity, posing a high risk and seriously affecting personal safety. Furthermore, if high-resistance tapes or other dust-laden tapes are wound onto the reel, the high-speed rotation of the rotating spindle 2 will inevitably cause dust to overflow, affecting the physical and mental health of surrounding operators. Therefore, as... Figure 2 and Figure 3 As shown, in this embodiment, an openable and closable protective door 4 is provided at the opening of the receiving cavity of the single twister, so that the receiving cavity forms a closed cavity and improves the safety of equipment use.

[0032] Specifically, the protective door 4 includes two hinged first door panels 4-1 and second door panels 4-2. Both first door panels 4-1 and second door panels 4-2 are hinged to the main unit 1, and symmetrical slots 4-3 are provided on their mating sides. The two slots 4-3 form a through groove suitable for the rotational spindle 2 to pass through. The overall structure is simple in design, reasonably avoiding the rotational spindle 2, and maximizing the opening of the receiving cavity when the protective door 4 is open, facilitating the disassembly and assembly of the internal reel. The second door panel 4-2 consists of two door panel units 4-2-1 and a hinge 4-2-2 connecting the two door panel units 4-2-1, forming a foldable door panel. This minimizes the space occupied when the door panel is open and does not interfere with the operator's disassembly and assembly of the reel. To ensure the stability of the door panel structure, this embodiment has sliding grooves on the main unit 1 at the top and bottom of the opening, respectively. When the door panel unit 4-2-1 is folded, the top and bottom of the sliding grooves are respectively provided with sliding pins 4-4 that are adapted to the sliding grooves, so as to ensure the structural stability of the folding door panel during opening and closing and extend its service life.

[0033] Since the single twister inevitably vibrates during operation, a locking structure is provided between the first door plate 4-1 and the second door plate 4-2 to prevent accidental opening of the protective door 4 in this embodiment. The locking structure uses magnetic components respectively fixed on the side of the first door plate 4-1 and the second door plate 4-2 near the rotating main shaft 2. The protective door 4 is locked by magnetic attraction. The structure is simple, easy to open and close, and ensures the protective function of the protective door.

[0034] To further facilitate the opening and closing of the protective door 4, this embodiment provides a handle 5 on the front of the first door panel 4-1 and the second door panel 4-2 near the rotating main shaft 2.

[0035] To facilitate observation of the interior of the receiving cavity, this embodiment is provided with transparent windows 6 on the first door panel 4-1 and the second door panel 4-2. For example, when the reel runs out, the staff can promptly detect and replace it through the transparent windows 6.

[0036] This embodiment adds a protective door 4 to the opening of the existing single twister, so that the originally semi-open receiving cavity becomes a relatively closed cavity, which effectively avoids the phenomenon of objects flying out when the rotating spindle 2 rotates at high speed, and improves the safety of equipment use; at the same time, when wrapping the tape reel with a high amount of dust, it can seal the dust thrown out into the receiving cavity, maintain a good production environment, and avoid burdening the physical and mental health of the operators.

[0037] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A single-strand cable twister, comprising a main unit and a rotating spindle mounted on the main unit, the rotating spindle being horizontally arranged and having a circumferentially arranged baffle assembly mounted on the main unit, forming a receiving cavity with an opening facing the free end of the rotating spindle, characterized in that: The opening of the receiving cavity is provided with an openable and closable protective door, forming a closed cavity.

2. The single-twisting machine for cables according to claim 1, characterized in that: The protective door includes two hinged first and second door panels. The first and second door panels are respectively mounted on the main unit by hinges, and the sides that are in contact with each other are symmetrically provided with slots. The two slots form a through groove suitable for the rotation of the main shaft.

3. A single-twisting machine for cables according to claim 2, characterized in that: The first door panel and / or the second door panel are each composed of at least two door panel units, and adjacent door panel units are connected by hinges to form a foldable door panel.

4. A single-twisted cable machine according to claim 3, characterized in that: The opening is provided with a sliding groove on the main unit at the top and bottom respectively. When the door panel unit is folded, the top and bottom of the sliding groove are respectively provided with sliding pins that are adapted to the sliding groove.

5. A single-twisting machine for cables according to any one of claims 2 to 4, characterized in that: A locking structure is provided between the first door panel and the second door panel.

6. A single-twisting machine for cables according to claim 5, characterized in that: The locking structure includes magnetic components respectively fixed on the side of the first door panel and the second door panel near the rotating main shaft.

7. A single-twisting machine for cables according to claim 5, characterized in that: Handles are provided on the front of the first and second door panels near the rotating shaft.

8. A single-twisting machine for cables according to claim 5, characterized in that: The first and second door panels are equipped with transparent windows.