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On-line broken wire bring-in device for steel wire production line and application method of on-line broken wire bring-in device

A production line and steel wire technology, applied in furnaces, heat treatment equipment, heat treatment furnaces, etc., can solve problems such as broken wires, and achieve the effects of not being easy to shake, ensuring full-load operation, and safe and reliable use

Pending Publication Date: 2018-08-03
MAANSHAN FASTEN SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Aiming at the problem that the existing broken wire processing device cannot bring broken wires online well, the present invention provides an online broken wire bringing device and using method for a steel wire production line, which can quickly bring broken wires into a natural gas heat treatment open flame furnace, Improve production efficiency and ensure full-load operation of natural gas heat treatment open flame furnace

Method used

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  • On-line broken wire bring-in device for steel wire production line and application method of on-line broken wire bring-in device
  • On-line broken wire bring-in device for steel wire production line and application method of on-line broken wire bring-in device
  • On-line broken wire bring-in device for steel wire production line and application method of on-line broken wire bring-in device

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Experimental program
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Effect test

Embodiment 1

[0045] First of all, it should be explained that the open flame furnace for natural gas heat treatment includes four stages of high-temperature calcination (945°C-960°C-980°C-1000°C). Once the steel wire breaks, in order not to affect the production efficiency, another steel wire needs to be brought into the heat treatment In the open flame furnace, but the high temperature in the heat treatment open flame furnace is close to 1000 ℃, the operators basically cannot get close to it. When the steel wire is often twisted in the furnace, it will cause brittle fracture during drawing, that is, the phenomenon of wire breakage, or because the heat treatment line is not full. When the load is running, it is necessary to carry out the processing process of the wire, especially on the line.

[0046] The inventor through a large number of tests and analysis, such as figure 1 and figure 2 As shown, a broken wire online device for a steel wire production line of the present invention incl...

Embodiment 2

[0050] On the basis of the structure of Example 1, such as image 3 and Figure 4 As shown, the wire frame 100 further includes a lifting rod 140 , which is arc-shaped, and the two ends of the lifting rod 140 are respectively fixedly connected to the arc-shaped horizontal bar 110 .

Embodiment 3

[0052] Generally, the heat treatment speed of the steel wire is 45m / s-60m / s. In addition, there is a great potential safety hazard, that is, a steel wire with a diameter of 3-5mm moving at high speed can cut through any object close to it, let alone human skin, so bringing the steel wire online has brought Unprecedented challenges.

[0053] The inventor through a large number of tests and analysis, such as Figure 5 and Figure 6 As shown, the present invention also provides a broken wire online bringing-in device for a steel wire production line, including a wire frame 100 and a snap-fit ​​mechanism 300, the wire frame 100 includes several sections of arc-shaped horizontal bars 110, corrugated vertical bars, Rod 120 and fixed rod 130, which need to pass through the broken wire 500 of the open flame furnace and the cross bar 110 to fix; the engaging mechanism 300 is symmetrically arranged on the outside of the wire frame 100, when not in use, the engaging mechanism 300 is op...

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PUM

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Abstract

The invention discloses an on-line broken wire bring-in device for a steel wire production line and an application method of the on-line broken wire bring-in device and belongs to the technical fieldof the steel wire production lines. The one-line broken wire bring-in device comprises a wire bringing frame and a positioning bolt; the wire bringing frame comprises a plurality of segments of arc-shaped horizontal rods, corrugated vertical rods and fixing rods;, wherein a broken wire which should penetrate through an open-fire furnace is fixed to the horizontal rods, and the positioning bolt isarranged at wave troughs of steel wires and the vertical rods. According to the on-line broken wire bring-in device disclosed by the invention, the wire bringing frame is used for distinguishing the broken wire from the steel wires; meanwhile the wire bringing frame is driven to move by virtue of the steel wires so that the broken wire is quickly brought in; a plurality of steel wires are positioned at the circular arcs of the arc-shaped horizontal rods so that the gravity center of the overall device descends; the wire bringing frame can be stably placed on the steel wires, is not prone to shaking, can move stably and can quickly bring the broken wire into a natural gas thermal treatment open-fire furnace, thus the production efficiency is improved, and full-load funning of the natural gas thermal treatment open-fire furnace is guaranteed.

Description

technical field [0001] The invention belongs to the technical field of steel wire production lines, and more specifically relates to an online broken wire bringing-in device and usage method of a steel wire production line. Background technique [0002] The steel wire production line is a process line that manufactures rolled steel wire rods into required size and strength steel wires through a series of processes. During the production process of steel wires, the steel wires need to be subjected to heat treatment processes such as acidification and phosphating. The specific process of the general processing technology is: The steel wire is released through the pay-off frame, the steel wire is directly heated by natural gas, and then passed into the quenching pool for quenching, then rinsed with water, then passed into the pickling pool, then passed into the phosphating pool, and then dried in the drying box , and finally close the line. During the heat treatment process, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C21D9/56
CPCC21D9/562
Inventor 周铁军
Owner MAANSHAN FASTEN SCI & TECH CO LTD