一种架空导线生产用拉丝机

By designing an inner protective cylinder, chip discharge guide holes, and lubrication components, the problem of chip accumulation in the wire drawing machine was solved, thereby improving the surface quality of overhead conductors and enabling the effective use of lubricant.

CN224508056UActive Publication Date: 2026-07-17JIANGSU ZHONGTIAN TECH CO LTD +3

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGTIAN TECH CO LTD
Filing Date
2026-06-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional wire drawing machines, the tiny aluminum powder and burrs generated during the wire drawing process cannot be discharged in time, leading to the accumulation of debris and damaging the surface quality of overhead conductors.

Method used

The design incorporates an inner protective cylinder, chip discharge guide holes, and lubrication components. Through gravity and the flushing action of lubricating fluid, it actively discharges tiny debris. Combined with the sealing guide sleeve and chip collection base plate, it achieves timely removal of debris and recycling of lubricating fluid.

Benefits of technology

It effectively eliminates longitudinal scratches and pits caused by debris accumulation, improves the surface quality of overhead conductors, and prevents lubricant leakage from polluting the production environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种架空导线生产用拉丝机,涉及导线生产设备技术领域,为了解决拉丝机碎屑堆积影响架空导线表面质量的问题,其包括拉丝箱体,所述拉丝箱体的两端分别设置有进线口和出线口,所述拉丝箱体的进线侧和出线侧分别设置有进线导向装置和出线导向装置;所述拉丝箱体内设置有内防护筒,所述内防护筒内布置有多个拉丝轮,所述内防护筒的两侧筒壁上对应每个拉丝轮的进线位置均开设有排屑导流孔,所述排屑导流孔为长腰孔,所述长腰孔的轴线朝向拉丝箱体的底部向下倾斜,所述内防护筒内还设置有润滑组件,本申请具有降低碎屑在拉丝轮与线材的接触区堆积的可能,有效消除因碎屑挤压、摩擦造成的纵向划痕与凹坑,提升架空导线的表面质量的效果。
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Claims

1. A wire drawing machine for aerial conductor production, characterized by: The device includes a wire drawing box, with an inlet and an outlet at each end. An inlet guide and an outlet guide are provided on the inlet and outlet sides of the wire drawing box, respectively. An inner protective cylinder is installed inside the wire drawing box, containing multiple wire drawing wheels. Chip removal guide holes are provided on both sides of the inner protective cylinder corresponding to the inlet position of each wire drawing wheel. These chip removal guide holes are elongated holes with their axes inclined downwards towards the bottom of the wire drawing box. A lubrication assembly is also installed inside the inner protective cylinder, positioned above the inner wall of the inner protective cylinder and facing the contact area between the wire drawing wheel and the wire.

2. The wire drawing machine for overhead conductor production according to claim 1, characterized in that: The top inner wall of the wire drawing box is provided with two support members, and the lower ends of both support members are connected to the inner protective cylinder.

3. The wire drawing machine for overhead conductor production according to claim 1, characterized in that: The wire drawing box is equipped with an inlet sealing guide sleeve and an outlet sealing guide sleeve, respectively.

4. The wire drawing machine for overhead conductor production according to claim 3, characterized in that: The inlet sealing guide sleeve and the outlet sealing guide sleeve are respectively provided with threaded connection parts. The inlet sealing guide sleeve and the outlet sealing guide sleeve can be detachably installed at the inlet and outlet of the wire drawing box through the threaded connection parts.

5. The wire drawing machine for overhead conductor production according to claim 1, characterized in that: Both the inlet guide device and the outlet guide device include a guide bracket, a lower fixed pulley and an upper movable pulley. The lower fixed pulley and the upper movable pulley are arranged opposite to each other on the guide bracket. The upper movable pulley is provided with a slider. The guide bracket is provided with a guide groove for the slider to slide. An adjustment mechanism for driving the slider to move along the guide groove is provided in the guide groove.

6. The wire drawing machine for overhead conductor production according to claim 5, characterized in that: The adjustment mechanism includes an adjustment bolt, the end of which is rotatably connected to the slider, and the adjustment bolt passes through the guide bracket and is threadedly connected to the guide bracket.

7. The wire drawing machine for overhead conductor production according to claim 1, characterized in that: The bottom of the wire drawing box is detachably equipped with a chip collection base plate, and a gap is left between the chip collection base plate and the inner protective cylinder. The chip collection base plate is provided with a chip collection groove and a drain port.

8. The wire drawing machine for overhead conductor production according to claim 1, characterized in that: The lubrication assembly includes multiple nozzles, each of which points to a corresponding wire drawing wheel and a die inlet.

9. The wire drawing machine for overhead conductor production according to claim 1, characterized in that: The multiple drawing wheels are arranged sequentially along the length of the inner protective cylinder.

10. The wire drawing machine for aerial conductor production according to claim 9, characterized in that: The inner protective cylinder is provided with a plurality of bolts for mounting wire drawing wheels, and the inner protective cylinder is provided with through holes for mounting the bolts.