Auxiliary system for cable production
Patent Information
- Application Number
- CN202521301751.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-06-24
AI Technical Summary
[0002]导体和导线是由铜、铝等单线通过绞制模具绞合而成,在绞制时,模具内会积累铜、铝等碎屑,产生的金属碎屑会导致导体、导线表面刮伤、产生毛刺等影响导体、导线表面质量,在电缆、导线运行时,会导致导体或导线表面电场分布不均匀,严重时会产生尖端放电,发生击穿;同时,在绞制过程中模具和单线摩擦,会产生大量的热,为防止温度过高,只能降低绞制速度,会影响生产效率,且模具长期在高温环境中工作,会造成模具磨损形变,降低模具使用寿命
[0013] The beneficial effects of this utility model are: the structure of this utility model is simple, and only minor modifications are needed on the basis of the existing technology to greatly improve the quality and efficiency of conductor production, avoid high temperature of mold, help extend the service life of mold, and have great market promotion value.
Smart Images

Figure CN224759178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable manufacturing technology, and in particular to an auxiliary system for cable production. Background Technology
[0002] Conductors and wires are made by stranding single wires such as copper and aluminum through a stranding die. During stranding, copper and aluminum debris accumulates in the die. The generated metal debris can scratch the surface of the conductors and wires, produce burrs, and affect the surface quality of the conductors and wires. When the cables and wires are running, it can cause uneven electric field distribution on the surface of the conductors or wires, and in severe cases, it can cause tip discharge and breakdown. At the same time, the friction between the die and the single wire during stranding generates a lot of heat. To prevent the temperature from getting too high, the stranding speed must be reduced, which will affect production efficiency. Moreover, the die will wear and deform due to long-term operation in a high-temperature environment, reducing the service life of the die.
[0003] Therefore, those skilled in the art are dedicated to developing an auxiliary system for cable production that can effectively improve cable production quality and extend the service life of molds. Utility Model Content
[0004] In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by this utility model is to provide an auxiliary system for cable production.
[0005] To achieve the above objectives, this utility model provides an auxiliary system for cable production, including a spray assembly for spraying lubricating fluid, a cleaning assembly located behind the spray assembly, and a circulation and recycling assembly located below the cleaning assembly and the spray assembly. The spray assembly forms a lubricating film on the mold and the surface of the single wire, washes away metal debris generated during stranding, and removes frictional heat. The circulation and recycling assembly collects the used lubricating fluid, improving recycling rates, reducing waste, and saving costs. The cleaning assembly cleans the stranded conductor.
[0006] Preferably, the spray assembly includes at least one lubricant nozzle.
[0007] Preferably, a coupling mold is provided between the lubricant nozzle and the cleaning component, and the center of the lubricant nozzle and the coupling mold are aligned.
[0008] Preferably, the cleaning assembly includes a vacuum device and at least one compressed air nozzle, the compressed air nozzle and the vacuum device being spaced apart. The vacuum device is used to suck out residual lubricant on the surface of the stranded conductor using atmospheric pressure, while the compressed air nozzle is used to spray high-pressure gas to dry the moisture on the surface of the stranded conductor.
[0009] Preferably, the tilt angle β of the compressed air nozzle is 30° - 60°, and the tilted compressed air nozzle can effectively improve the drying efficiency of the stranded conductor.
[0010] Preferably, there are four compressed air nozzles arranged in a circular pattern.
[0011] Preferably, the vacuuming device includes a vacuum sleeve, and a vertically extending drain pipe is provided below the vacuum sleeve.
[0012] Preferably, the recycling component includes a collection tank, the position of which is movable relative to the cleaning component and the spraying component. The movable collection tank improves ease of use.
[0013] The beneficial effects of this utility model are: the structure of this utility model is simple, and only minor modifications are needed on the basis of the existing technology to greatly improve the quality and efficiency of conductor production, avoid high temperature of mold, help extend the service life of mold, and have great market promotion value. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a specific embodiment of the present invention.
[0015] 1. Spray assembly; 1a. Lubricating fluid nozzle; 2. Cleaning assembly; 2a. Vacuum device; 2a1. Vacuum sleeve; 2a2. Drain pipe; 2b. Compressed air nozzle; 3. Circulation and recovery assembly; 3a. Collection tank; 4. Stranding die; 5. Single cable; 6. Cable conductor. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific manner. Therefore, they should not be construed as limitations on the present invention. Terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0017] like Figure 1As shown, an auxiliary system for cable production includes a spray assembly 1 for spraying lubricating fluid, a cleaning assembly 2 located behind the spray assembly 1, and a circulation and recovery assembly 3 located below the cleaning assembly 2 and the spray assembly 1. The spray assembly 1 includes at least one lubricating fluid nozzle 1a. In this embodiment, the lubricating fluid nozzle 1a has a complete supporting system including a storage tank (not shown), a pressure pump (not shown), and a connecting pipe (not shown). The storage tank serves as a container to store the lubricating fluid, while the pressure pump acts as a power source to pressurize the lubricating fluid. Under pressure, the lubricating fluid is sprayed out along the lubricating fluid nozzle 1a under the guidance of the connecting pipe. In practical applications, commercially available pressure pumps such as the domestic CB series - CB-FC50, the Japanese Yuken - A10VS071DR, and the Japanese Daikin - V15A3RX-20 can all be selected. By setting up the spray assembly 1, a lubricating film is formed on the surface of the single cable wire 5, washing away metal debris generated during the stranding process and removing frictional heat. In this embodiment, the number of lubricating oil nozzles is set to one. In other embodiments, other numbers of lubricating oil nozzles can be selected according to actual needs. Furthermore, a stranding mold 4 is provided between the lubricating oil nozzle 1a and the cleaning component 2. The stranding mold 4 is used to strand each cable single wire 5 into a cable conductor 6, and the center of the lubricating oil nozzle 1a is aligned with the center of the stranding mold 4. This design allows the lubricating oil in the nozzle to evenly cover the inner hole of the stranding mold and the surface of the cable single wire 5, facilitating the removal of high temperatures and metal debris generated during the stranding of the cable single wire 5.
[0018] A cleaning component 2 is located behind the spray assembly 1 (i.e., behind the cable travel direction). The cleaning component 2 includes a vacuum device 2a and at least one compressed air nozzle 2b, with the compressed air nozzle 2b and the vacuum device 2a spaced apart. The vacuum device 2a uses atmospheric pressure to suck out residual lubricant on or inside the stranded cable conductor 6, while the compressed air nozzle 2b uses high-pressure gas ejected at high speed to dry the moisture on the surface of the stranded cable conductor 6. In this embodiment, four compressed air nozzles 2b are provided, all of which are inclined. Specifically, the angle β between the compressed air nozzle 2b and the axis of the stranding die 4 is 30°-60°, which maximizes the drying efficiency. Furthermore, to further improve the drying efficiency, the four compressed air nozzles 2b can be evenly distributed around the circumference of the stranded cable conductor 6. This design of evenly distributing the compressed air nozzles 2b around the circumference of the cable conductor 6 facilitates thorough drying of water stains on the surface of the stranded cable conductor 6 without any blind spots.
[0019] The vacuum device 2a includes a vacuum sleeve 2a1 that is integrally fitted over the cable conductor 6. The vacuum sleeve 2a1 consists of a housing and a drive motor (not shown in the figure). In use, the drive motor draws the lubricant from the surface of the cable conductor 6 into the housing. Furthermore, a vertically extending drain pipe 2a2 is provided below the vacuum sleeve 2a1. The drain pipe 2a2 is used for temporary storage and unified discharge of the collected lubricant, avoiding waste while ensuring a clean and tidy processing environment.
[0020] A recycling component 3 is located below the cleaning component 2 and the spray component 1. The recycling component 3 includes a collection tank 3a, the position of which is adjustable relative to the cleaning component 2 and the spray component 1. This adjustable position design improves the ease of use of the collection tank 3a. Specifically, in this embodiment, the collection tank 3a is a common trough or barrel shape, and its positional relationship with the cleaning component 2 and the spray component 1 can be adjusted by moving it or by installing casters at its bottom. Furthermore, the collection tank 3a can also be designed as a long strip, which can be placed simultaneously below the cleaning component 2 and the spray component 1, avoiding the tedious process of frequent moving and adjustment. Furthermore, a filter plate (not shown in the figure) can be installed in the collection tank 3a to filter the lubricating fluid in the collection tank 3a, facilitating later recycling and reuse.
[0021] In actual use, the lubricating fluid in the storage tank is sprayed from the lubricating fluid nozzle 1a to the center of the stranding die 4 under the action of the pressure pump, which lubricates, washes away metal debris, and cools the stranding single wire 5 of the cable. Most of the lubricating fluid after washing flows into the collection tank 3a under the action of gravity, and a small part remains on the surface of the stranded cable conductor 6. At this time, the stranded cable conductor 6 first passes through the vacuum sleeve 2a1. Under the suction of the drive motor, the vacuum sleeve 2a1 will suck out most of the lubricant remaining on the surface of the cable conductor 6. The sucked-out lubricating fluid can be stored briefly in the drain pipe 2a2 or introduced into the collection tank 3a through the drain pipe 2a2. The lubricating fluid in the collection tank 3a can be recycled after filtration. After passing through the vacuum sleeve 2a1, the compressed air nozzle 2b sprays high-pressure gas to completely dry the water vapor on the surface of the conductor, and the conductor is then stranded.
[0022] In summary, this application has a simple structure and requires only minor modifications to the existing technology to significantly improve the quality and efficiency of conductor production, avoid high mold temperatures, extend mold life, and has great market promotion value.
[0023] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. An auxiliary system for cable production, characterized in that: It includes a spray assembly (1) for spraying lubricating fluid, a cleaning assembly (2) is provided behind the spray assembly (1), and a circulation and recycling assembly (3) is provided below the cleaning assembly (2) and the spray assembly (1).
2. The auxiliary system for cable production as described in claim 1, characterized in that: The spray assembly (1) includes at least one lubricant nozzle (1a).
3. The auxiliary system for cable production as described in claim 2, characterized in that: A twisting mold (4) is provided between the lubricant nozzle (1a) and the cleaning component (2), and the center of the lubricant nozzle (1a) and the twisting mold (4) are aligned.
4. The auxiliary system for cable production as described in any one of claims 1-3, characterized in that: The cleaning component (2) includes a vacuum device (2a) and at least one compressed air nozzle (2b), the compressed air nozzle (2b) and the vacuum device (2a) being spaced apart.
5. The auxiliary system for cable production as described in claim 4, characterized in that: The tilt angle β of the compressed air nozzle (2b) is 30° - 60°.
6. The auxiliary system for cable production as described in claim 5, characterized in that: The compressed air nozzles (2b) are configured as four, and the four compressed air nozzles (2b) are arranged in a circular pattern.
7. The auxiliary system for cable production as described in claim 4, characterized in that: The vacuum device (2a) includes a vacuum sleeve (2a1) and a vertically extending drain pipe (2a2) is provided below the vacuum sleeve (2a1).
8. The auxiliary system for cable production as described in claim 1, characterized in that: The recycling component (3) includes a collection tank (3a) whose position relative to the cleaning component (2) and the spraying component (1) is variable.