CN106755836B - The preparation process of stainless steel wire - Google Patents
The preparation process of stainless steel wire Download PDFInfo
- Publication number
- CN106755836B CN106755836B CN201611069327.XA CN201611069327A CN106755836B CN 106755836 B CN106755836 B CN 106755836B CN 201611069327 A CN201611069327 A CN 201611069327A CN 106755836 B CN106755836 B CN 106755836B
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- Prior art keywords
- stainless steel
- steel wire
- take
- water
- wire rod
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005282 brightening Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 210000000981 epithelium Anatomy 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000006378 damage Effects 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000005915 ammonolysis reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/042—Manufacture of coated wire or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating Apparatus (AREA)
Abstract
A kind of preparation process of stainless steel wire of the present invention, the technique includes following step：Step 1 coats film agent to wire rod using online coating agent dryer and dries；Wire rod is imported thick pumping straight drawing machine continuous drawing 3 ~ 5 times by step 2；Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 3, Surface heat-treatent, and water cooling, washing are carried out after heat treatment and is dried；Step 4 coats film agent to wire rod using online coating agent dryer and dries；Wire rod is imported thin pumping straight drawing machine continuous drawing 3 ~ 5 times by step 5；Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 6, Surface heat-treatent；Water cooling, washing are carried out after heat treatment and are dried；Step 7 coats film agent to wire rod using online coating agent dryer and dries；Wire rod is imported straight drawing machine continuous drawing 12 ~ 13 times by step 8；Step 9 take-up.A kind of preparation process of stainless steel wire of the present invention, production line floor space is small, production product quality is high and take-up is efficient.
Description
Technical field
The present invention relates to a kind of preparation processes of stainless steel wire, more particularly, to a kind of preparation work of stainless steel spring steel wire
Skill.
Background technology
Stainless steel spring steel wire refers to the elasticity formed under quenching and annealed strip using stainless steel, and then is processed into specially
Stainless steel wire of the door for manufacturing the elastic elements such as spring；The elasticity of stainless steel depends on the ability of its flexible deformation, that is, is advising
Within the scope of fixed, the ability of flexible deformation makes it bear certain load, is not permanently deformed after load removal.
And in the drawing process of stainless steel spring steel wire, it needs nonmetallic in one layer of stainless steel surface generation using film agent
Film, this layer of nonmetallic film can reduce metal and metal（That is stainless steel wire and mold）Between friction, Neng Gouyan
The service life of long mold, the deflection for allowing faster drawing velocity and bigger, the table that the stainless steel wire after processing can be made
Face is more smooth, to reduce the loss of mold while improving production efficiency, drawing quality, helps to reduce cost；It is conventional
Coating device be then to be dried stainless steel wire by baking oven by Metal Surface Phosphate Treating Area, therefore it needs to occupy larger account for
Ground area is unfavorable for the extension of enterprise's production capacity；
Meanwhile online brightness heat treatment is also the important process link in stainless steel wire preparation process, the course of work is：
It will be heat-treated in boiler tube that stainless steel wire passes through heating furnace, so that workpiece surface is bright；Existing heating furnace is in reality
It being found during the use of border, boiler tube inner wall is easy a large amount of deposit of deposition, after using 3 ~ 4 months, this deposition
Stainless steel wire is scratched in the deposit in furnace wall, causes the decline of product quality；
In addition, needing to carry out it take-up processing in the later process of preparation process, conventional direct taking-up side
Formula finds that not only take-up efficiency is poor in use, and take-up amount is smaller, to increase its transportation cost.
Invention content
That the purpose of the present invention is to overcome the above shortcomings and to provide a kind of production line floor spaces is small, production product quality is high
And the preparation process of the efficient stainless steel wire of take-up.
The object of the present invention is achieved like this：
A kind of preparation process of stainless steel wire, it is characterised in that：The technique includes following step：
Step 1 coats film agent to wire rod using online coating agent dryer and dries；
Wire rod is imported thick pumping straight drawing machine continuous drawing 3 ~ 5 times by step 2；
Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 3, Surface heat-treatent, hot at this time
Heating temperature in treatment furnace is 1080 ± 10 DEG C；The forward speed of wire rod is 5 ~ 6m/min；Water cooling, washing are carried out after heat treatment
And it dries；
Step 4 to the wire rod coating film agent after completing step 3 and is dried using in line coating agent dryer；
Wire rod is imported thin pumping straight drawing machine continuous drawing 3 ~ 5 times by step 5；
Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 6, Surface heat-treatent；It is hot at this time
Heating temperature in treatment furnace is 1100 ± 5 DEG C；The forward speed of wire rod is 6 ~ 7m/min；Water cooling, washing are carried out after heat treatment
And it dries；
Step 7 to the wire rod coating film agent after completing step 6 and is dried using in line coating agent dryer；
Wire rod is imported straight drawing machine continuous drawing 12 ~ 13 times by step 8；And the diaphragm capsule of straight drawing machine uses
Constant temperature water cooling plant ensures drawing quality, improves the hardening ratio of drawn steel wire；
Step 9 carries out take-up using falling type take-up；
Online coating agent dryer in above-mentioned steps 1, step 4 and step 7 includes holder, is equipped in the holder
Film agent slot is equipped with baking oven on the holder, and the temperature setting of baking oven is 120 ~ 140 DEG C, installation above the film agent slot
There are an epithelium pipe, film agent slot to be connected to epithelium pipe through a pipeline, epithelium pump, described film agent slot or so are serially connected on epithelium pipe
Both sides are respectively arranged with into line wheel and deflecting roller, and baking oven both-side opening end is mounted on multiple-grooved wire-crossing wheel, is laterally arranged
Stainless steel wire passes through epithelium pipe after into line wheel, and across the rear traverse cycle winding upwards of the diverted wheel of the stainless steel wire of epithelium pipe
Between two multiple-grooved wire-crossing wheels；
Heat-treatment furnace in step 3 and step 6 includes more boiler tubes being connected in heating device（, and boiler tube is shelved
In in the arc groove of the refractory brick top surface in heating device, the heating tube being arranged in the heating device is located at the top of boiler tube；
Intermediate gas tank is connected with ammonia destruction furnace, and intermediate gas tank is connected with every boiler tube respectively by more branch pipes；Thus by ammonia
The nitrogen and hydrogen generated in dore furnace imports in boiler tube, and nitrogen is inert gas, serves as protective gas, hydrogen is in boiler tube
Open end and extraneous oxygen combustion；External screw thread is provided on the outer wall of the open end of boiler tube, the inner wall of resistance to mill tube is provided with interior spiral shell
Line, resistance to mill tube are spun on by inside spin on the external screw thread of boiler tube, and the center of resistance to mill tube is provided with the perforation by stainless steel wire；
Constant temperature water cooling plant in above-mentioned steps 8 includes water cooling die box mechanism and circulating temperature control system；
The water cooling die box mechanism includes box body, and a die sleeve, and the inner wall and die sleeve of box body are plugged in the box body
Outer wall between form cooling water cavity, the endoporus of the die sleeve is taper hole, and mold core is plugged in the taper hole of die sleeve；
The cooling body includes bosh, and the water purification overflow plate planted in the middle part of the bosh is by circulating water chennel
It is divided into back pool and water purifying tank, above-mentioned fluid reservoir is connected to back pool, and back pool and water purifying tank pass through pipeline connection respectively
To the inlet and outlet of the cooling water cavity of water cooling die box mechanism；The inlet and outlet of the medium channel one of one heat exchanger are respectively communicated with
To back pool, the inlet of the medium channel two of the heat exchanger is connected to water purifying tank, and the medium channel two of heat exchanger through water pump
Liquid outlet water purifying tank is connected to after cooling tower；
Falling type take-up in above-mentioned steps 9 includes take-up holder, and one is equipped at the top of the take-up holder
Reel, the shaft of the reel is driven by drive motor to be rotated, and the bottom of the take-up holder is equipped with a take-up stand, the receipts
The bottom of coil holder is equipped with a rotation axis driven by rotation motor, and take-up stand is located at the lower section of reel, the take-up holder
Top one guiding hook is installed, the stainless steel wire on reel through be oriented to hook head hook-like part after wound on take-up
On frame；The velocity of rotation of the take-up stand is less than the velocity of rotation of reel；The take-up cradle top is equipped with a hold-down mechanism,
The hold-down mechanism includes a jackshaft being installed on vertically downwards on take-up cradle top, the middle part movable sleeve of a rotor plate
Loaded on jackshaft, described rotor plate one end is equipped with pinch roller, and the other end is connected to by spring on take-up holder, the pinch roller
Wheel face be pressed together on the stainless steel wire being wound on reel.
A kind of preparation process of stainless steel wire of the present invention is provided with more heating tubes in the baking oven, and heating tube is located at
Across the top of the stainless steel wire of baking oven, air inlet is installed, and air inlet is located above heating tube in the baking oven, for leading to
Enter circulated air and hot wind is blowed into stainless steel wire.
A kind of preparation process of stainless steel wire of the present invention, the bottom of the film agent slot is equipped with a clean-up port.
A kind of preparation process of stainless steel wire of the present invention, the epithelium pipe and into being additionally provided with a pair of of pressure roller between line wheel.
A kind of preparation process of stainless steel wire of the present invention is coated with anti-deposit coating on the inner wall of the boiler tube.
A kind of preparation process of stainless steel wire of the present invention, the boiler tube is inserted in solution heat treatment slot, in heating device
After being heated, solution annealing processing is carried out by the coolant liquid in solution heat treatment slot.
A kind of preparation process of stainless steel wire of the present invention is equipped with temperature sensor, the heat exchanger in the back pool
Medium channel two inlet and liquid outlet between be connected with a shunt valve, and solenoid valve is installed on shunt valve；Work as temperature
When sensor detects that temperature is higher in back pool, the solenoid valve on shunt valve is closed, so that water purification pool inner water is all logical
It crosses heat exchanger to cool down the water in back pool, when temperature sensor detects that temperature reduces in back pool, opens electromagnetism
Valve, so that part water carries out cooling via heat exchanger to the water in back pool can be realized cooling.
Compared with prior art, the beneficial effects of the invention are as follows：
Film agent slot in online coating agent dryer and baking oven in the preparation process of stainless steel wire of the present invention is using upper
Lower structure designs, to greatly save space；And the length of baking oven can be shortened after baking oven both sides installation multiple-grooved wire-crossing wheel,
Reach the drying effect that original longer baking oven can be only achieved by the baking oven that enters repeatedly of stainless steel wire, to further reduced
The size of baking oven is conducive to save hall space；
Heat-treatment furnace in present invention process protects the stainless steel wire in boiler tube by ammonolysis craft gas, avoids
The generation of deposit improves the treatment effect of stainless steel wire；
The present invention uses whereabouts form take-up, and compared to conventional direct winding method, falling type take-up utilizes gravity not
But effect is improved, and the stainless steel wire on take-up stand is overlapped more closely, increase its take-up amount；Meanwhile it will receive
The velocity of rotation of coil holder is arranged to the velocity of rotation less than reel so that and the stainless steel wire on take-up stand forms quincunx arrangement,
Further increase its take-up amount.
Cooling water during the last multi pass drawing of the present invention in water cooling die box mechanism is followed using cooling body
Ring uses, and is recycled by closed-loop fashion, not only water-saving and environmental protection, and after being recycled by closed-loop system, and water temperature rises and falls
Stablize, helps to improve product quality；Meanwhile by mounting temperature sensor after, intelligent adjusting can be carried out to water temperature, into one
Step is conducive to carry out thermostatic control and reduces energy consumption, reduces energy consumption while improving product quality, reduces into production cost,
Improve the competitiveness of product in market.
Description of the drawings
Fig. 1 is the topology view of online coating agent dryer in a kind of preparation process of stainless steel wire of the present invention.
Fig. 2 is the vertical view of online coating agent dryer in a kind of preparation process of stainless steel wire of the present invention.
Fig. 3 is the structural schematic diagram of heat-treatment furnace in a kind of preparation process of stainless steel wire of the present invention.
Fig. 4 is the structural schematic diagram of falling type take-up in a kind of preparation process of stainless steel wire of the present invention.
Fig. 5 is that the structure of the water cooling die box mechanism of constant temperature water cooling plant in a kind of preparation process of stainless steel wire of the present invention is shown
It is intended to.
Fig. 6 is that the structure of the circulating temperature control system of constant temperature water cooling plant in a kind of preparation process of stainless steel wire of the present invention is shown
It is intended to.
Wherein：
Holder 1, film agent slot 2, epithelium pipe 3, baking oven 4, multiple-grooved wire-crossing wheel 5, into line wheel 6, pressure roller 7, deflecting roller 8；
Clean-up port 2.1, epithelium pump 2.2, pipeline 2.3；
Heating tube 4.1, air inlet 4.2；
Boiler tube 101, heating device 102, solution heat treatment slot 103, intermediate gas tank 104；
Heating tube 102.1；
Take-up holder 201, take-up stand 203, is oriented to hook 204, hold-down mechanism 205 at reel 202；
Jackshaft 205.1, rotor plate 205.2, pinch roller 205.3, spring 205.4；
Water cooling die box mechanism 301, circulating temperature control system 302；
Box body 301.1, die sleeve 301.2, mold core 301.3；
Back pool 302.1, water purifying tank 302.2, water purification overflow plate 302.3, heat exchanger 302.4, cooling tower 302.5, bypass
Pipe 302.6, temperature sensor 302.7.
Specific implementation mode
Referring to Fig. 1 ~ 4, a kind of preparation process of stainless steel wire of the present invention, the technique includes following step：
Step 1 coats film agent to wire rod using online coating agent dryer and dries；
Wire rod is imported thick pumping straight drawing machine continuous drawing 3 ~ 5 times by step 2；
Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 3, Surface heat-treatent, hot at this time
Heating temperature in treatment furnace is 1080 ± 10 DEG C；The forward speed of wire rod is 5 ~ 6m/min；Water cooling, washing are carried out after heat treatment
And it dries；
Step 4 to the wire rod coating film agent after completing step 3 and is dried using in line coating agent dryer；
Wire rod is imported thin pumping straight drawing machine continuous drawing 3 ~ 5 times by step 5；
Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 6, Surface heat-treatent；It is hot at this time
Heating temperature in treatment furnace is 1100 ± 5 DEG C；The forward speed of wire rod is 6 ~ 7m/min；Water cooling, washing are carried out after heat treatment
And it dries；
Step 7 to the wire rod coating film agent after completing step 6 and is dried using in line coating agent dryer；
Wire rod is imported straight drawing machine continuous drawing 12 ~ 13 times by step 8；And the diaphragm capsule of straight drawing machine uses
Constant temperature water cooling plant ensures drawing quality, improves the hardening ratio of drawn steel wire；
Step 9 carries out take-up using falling type take-up；
Online coating agent dryer in above-mentioned steps 1, step 4 and step 7 includes holder 1, is installed in the holder 1
There is film agent slot 2, baking oven 4 is installed, the temperature setting of baking oven 4 is 120 ~ 140 DEG C, on the film agent slot 2 on the holder 1
Side is equipped with an epithelium pipe 3, and film agent slot 2 is connected to epithelium pipe 3 through a pipeline 2.3, and epithelium pump 2.2 is serially connected on epithelium pipe 3,
2 left and right sides of the film agent slot is respectively arranged with into line wheel 6 and deflecting roller 8, and 4 both-side opening end of the baking oven is mounted on more
Slot wire-crossing wheel 5, the stainless steel wire being laterally arranged passes through epithelium pipe 3 after into line wheel 6, and is passed through across the stainless steel wire of epithelium pipe 3
Rear traverse cycle is wrapped between two multiple-grooved wire-crossing wheels 5 deflecting roller 8 upwards；
Further, more heating tubes 4.1 are provided in the baking oven 4, and heating tube 4.1 is located across baking oven 4 not
It becomes rusty the top of steel wire, air inlet 4.2 is installed, and air inlet 4.2 is located above heating tube 4.1 in the baking oven 4, for being passed through
Hot wind is blowed to stainless steel wire by circulated air；
Further, the bottom of the film agent slot 2 is equipped with a clean-up port 2.1, for periodically in film agent slot 2
Film agent is cleaned；
Further, the epithelium pipe 3 and into a pair of of pressure roller 7 is additionally provided between line wheel 6, for ensureing stainless steel wire
Linear running and tension；
Heat-treatment furnace in step 3 and step 6 includes more boiler tubes 101 being connected in heating device 102, and boiler tube
101 are held in the arc groove of the refractory brick top surface in heating device 102, the heating tube being arranged in the heating device 102
102.1 are located at the top of boiler tube 101；Intermediate gas tank 104 is connected with ammonia destruction furnace, and intermediate gas tank 104 passes through more branch pipes
It is connected respectively with every boiler tube 101；To import the nitrogen and hydrogen that are generated in ammonia destruction furnace in boiler tube 101, nitrogen is
Inert gas serves as protective gas, and hydrogen is in the open end of boiler tube 101 and extraneous oxygen combustion, to stop that oxygen carries out
In boiler tube 101, therefore it ensure that the stainless steel wire in boiler tube 101 will not connect during brightness heat treatment with oxygen
It touches, ensure that treatment effect and no oxygen participate in also greatly reducing the generation of impurity, avoid and deposited on 101 inner wall of boiler tube
The generation of object；
Further, anti-deposit coating is coated on the inner wall of the boiler tube 101, to ensure to be convenient deposit life
At, will not be adhered with the inner wall of boiler tube 101, easy cleaning safeguard；
Further, the boiler tube 101 is inserted in solution heat treatment slot 103, after heating device 102 is heated,
Solution annealing processing is carried out by the coolant liquid in solution heat treatment slot 103, further helps in the processing for improving stainless steel wire
Effect；
Further, external screw thread is provided on the outer wall of the open end of boiler tube 101, the inner wall of resistance to mill tube is provided with interior spiral shell
Line, resistance to mill tube are spun on by inside spin on the external screw thread of boiler tube 101, and the center of resistance to mill tube is provided with wearing by stainless steel wire
Hole, the resistance to mill tube are made of wear-resistant material, pass through resistance to mill tube so that can be smoothly right by the stainless steel wire at 101 both ends of boiler tube
In, avoid its friction caused by inclination with boiler tube inner wall.
Constant temperature water cooling plant in above-mentioned steps 8 includes water cooling die box mechanism 301 and circulating temperature control system 302；
The water cooling die box mechanism 301 includes box body 301.1, and a die sleeve 301.2 is plugged in the box body 301.1,
And cooling water cavity is formed between the inner wall and the outer wall of die sleeve 301.2 of box body 301.1, the endoporus of the die sleeve 301.2 is taper hole,
And mold core 301.3 is plugged in the taper hole of die sleeve 301.2；
The cooling body 3 includes bosh, and the water purification overflow plate 302.3 planted in the middle part of the bosh will follow
Ring sink separator is back pool 302.1 and water purifying tank 302.2, and above-mentioned fluid reservoir 2.5 is connected to back pool 302.1, and back pool
302.1 and the water inlet by pipeline connection to the cooling water cavity of water cooling die box mechanism 301 and the water outlet respectively of water purifying tank 302.2
Mouthful；The inlet and outlet of the medium channel one of one heat exchanger 302.4 are respectively communicated to back pool 302.1, the medium of the heat exchanger 302.4
The inlet in channel two is connected to water purifying tank 302.2 through water pump, and the liquid outlet of the medium channel two of heat exchanger 302.4 is through cooling
Water purifying tank 302.2 is connected to after tower 302.5；
During use, water after cooling enters back pool 302.1 in cooling water cavity, and in water purifying tank 302.2
Water is again introduced into cooling water cavity after cooling tower carries out circulating cooling and is cooled down, meanwhile, the temperature in water purifying tank 302.2 is relatively low
Water during circulating cooling, the water in back pool 302.1 is pre-chilled by heat exchanger 302.4, prevents its temperature
Excessively high, in order to avoid the higher water overflow of temperature in back pool 302.1 enters after water purifying tank 302.2, to be admitted to cooling water cavity at once cold
But, to influence cooling effect；
Further, temperature sensor 302.7, the medium of the heat exchanger 302.4 are installed in the back pool 302.1
It is connected with a shunt valve 302.6 between the inlet and liquid outlet in channel two, and solenoid valve is installed on shunt valve 302.6；Make
Used time closes the electromagnetism on shunt valve 302.6 when temperature sensor 302.7 detects that temperature is higher in back pool 302.1
Valve, so that water all cools down the water in back pool 302.1 by heat exchanger 302.4 in water purifying tank 302.2, when working as
When temperature sensor 302.7 detects in back pool 302.1 that temperature reduces, solenoid valve is opened, so that part water is via changing
Hot device 302.4 carries out cooling to the water in back pool 302.1 and cooling can be realized, and to reduce energy consumption, plays energy-efficient
Positive benefit.
Falling type take-up in step 9 includes take-up holder 201, and the top of the take-up holder 201 is equipped with
One reel 202, the shaft of the reel 202 is driven by drive motor to be rotated, and the bottom of the take-up holder 201 is equipped with a receipts
The bottom of coil holder 203, the take-up stand 203 is equipped with a rotation axis driven by rotation motor, and take-up stand 203 is located at reel
The top of 202 lower section, the take-up holder 201 is equipped with a guiding hook 204, the stainless steel wire warp on reel 202
It is oriented to after the hook-like part on the head of hook 204 on take-up stand 203；
Further, the velocity of rotation of the take-up stand 203 is less than the velocity of rotation of reel 202, so that falling volume
The stainless steel wire being wound on take-up stand 203 forms quincunx winding arrangement；
Further, 201 top of the take-up holder is equipped with a hold-down mechanism 205, and the hold-down mechanism 205 includes
One is installed on the jackshaft 205.1 on the top of take-up holder 201 vertically downwards, the middle part movable set of a rotor plate 205.2 in
On jackshaft 205.1,205.2 one end of the rotor plate is equipped with pinch roller 205.3, and the other end is connected to receipts by spring 205.4
On line bracket 201, the wheel face of the pinch roller 205.3 is pressed together on the stainless steel wire being wound on reel 202；To be carried out
It compresses so that the stainless steel wire on reel 202 can smoothly be wound, and be unlikely to the overlapping arrangement in the case where its elastic force acts on, influenced to receive
Line efficiency.
In addition：It should be noted that above-mentioned specific implementation mode is only a prioritization scheme of this patent, the skill of this field
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (7)
1. a kind of preparation process of stainless steel wire, it is characterised in that：The technique includes following step：
Step 1 coats film agent to wire rod using online coating agent dryer and dries；
Wire rod is imported thick pumping straight drawing machine continuous drawing 3 ~ 5 times by step 2；
Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace, is heat-treated at this time by step 3, Surface heat-treatent
Heating temperature in stove is 1080 ± 10 DEG C；The forward speed of wire rod is 5 ~ 6m/min；Water cooling, washing are carried out after heat treatment and are dried
It is dry；
Step 4 to the wire rod coating film agent after completing step 3 and is dried using in line coating agent dryer；
Wire rod is imported thin pumping straight drawing machine continuous drawing 3 ~ 5 times by step 5；
Wire rod after drawing is imported and carries out surface-brightening processing in heat-treatment furnace by step 6, Surface heat-treatent；It is heat-treated at this time
Heating temperature in stove is 1100 ± 5 DEG C；The forward speed of wire rod is 6 ~ 7m/min；Water cooling, washing are carried out after heat treatment and are dried
It is dry；
Step 7 to the wire rod coating film agent after completing step 6 and is dried using in line coating agent dryer；
Wire rod is imported straight drawing machine continuous drawing 12 ~ 13 times by step 8；And the diaphragm capsule of straight drawing machine uses constant temperature
Water cooling plant ensures drawing quality, improves the hardening ratio of drawn steel wire；
Step 9 carries out take-up using falling type take-up；
Online coating agent dryer in above-mentioned steps 1, step 4 and step 7 includes holder（1）, the holder（1）Interior installation
There is film agent slot（2）, the holder（1）On baking oven is installed（4）, baking oven（4）Temperature setting be 120 ~ 140 DEG C, the skin
Film slot（2）Top is equipped with an epithelium pipe（3）, film agent slot（2）Through a pipeline（2.3）It is connected to epithelium pipe（3）, epithelium pipe
（3）On be serially connected with epithelium pump（2.2）, the film agent slot（2）The left and right sides is respectively arranged with into line wheel（6）And deflecting roller（8）,
The baking oven（4）Both-side opening end is mounted on multiple-grooved wire-crossing wheel（5）, the stainless steel wire that is laterally arranged passes through into line wheel（6）After wear
Cross epithelium pipe（3）, and pass through epithelium pipe（3）The diverted wheel of stainless steel wire（8）Traverse cycle is wrapped in two multiple-grooveds after upwards
Wire-crossing wheel（5）Between；
Heat-treatment furnace in step 3 and step 6 includes to be connected to heating device（102）More interior boiler tubes（101）, and boiler tube
（101）It is held on heating device（102）In the arc groove of interior refractory brick top surface, the heating device（102）Interior setting adds
Heat pipe（102.1）Positioned at boiler tube（101）Top；Intermediate gas tank（104）It is connected with ammonia destruction furnace, and intermediate gas tank（104）
By more branch pipes respectively with every boiler tube（101）It is connected；To which the nitrogen and hydrogen that are generated in ammonia destruction furnace are imported stove
Pipe（101）Interior, nitrogen is inert gas, serves as protective gas, hydrogen is in boiler tube（101）Open end fired with extraneous oxygen
It burns；Boiler tube（101）Open end outer wall on be provided with external screw thread, the inner wall of resistance to mill tube is provided with internal thread, and resistance to mill tube passes through
Inside spin is spun on boiler tube（101）External screw thread on, and the center of resistance to mill tube is provided with the perforation by stainless steel wire；
Constant temperature water cooling plant in above-mentioned steps 8 includes water cooling die box mechanism（301）And circulating temperature control system（302）；
The water cooling die box mechanism（301）It include box body（301.1）, the box body（301.1）Inside it is plugged with a die sleeve
（301.2）, and box body（301.1）Inner wall and die sleeve（301.2）Outer wall between form cooling water cavity, the die sleeve
（301.2）Endoporus be taper hole, and die sleeve（301.2）Taper hole in be plugged with mold core（301.3）；
The circulating temperature control system（302）Include bosh, the water purification overflow plate planted in the middle part of the bosh
（302.3）Circulating water chennel is divided into back pool（302.1）And water purifying tank（302.2）, fluid reservoir（2.5）It is connected to back pool
（302.1）, and back pool（302.1）And water purifying tank（302.2）Pass through pipeline connection to water cooling die box mechanism respectively（301）It is cold
But the inlet and outlet of water cavity；One heat exchanger（302.4）The inlet and outlet of medium channel one be respectively communicated to back pool
（302.1）, the heat exchanger（302.4）The inlet of medium channel two be connected to water purifying tank through water pump（302.2）, and heat exchanger
（302.4）Medium channel two liquid outlet through cooling tower（302.5）After be connected to water purifying tank（302.2）；
Falling type take-up in above-mentioned steps 9 includes take-up holder（201）, the take-up holder（201）Top peace
Equipped with a reel（202）, the reel（202）Shaft by drive motor drive rotate, the take-up holder（201）Bottom
One take-up stand is installed（203）, the take-up stand（203）Bottom one rotation axis driven by rotation motor is installed, and receive
Coil holder（203）Positioned at reel（202）Lower section, the take-up holder（201）Top one guiding hook is installed（204）, winding
In reel（202）On stainless steel wire through be oriented to hook（204）Head hook-like part after wound on take-up stand（203）On；It is described
Take-up stand（203）Velocity of rotation be less than reel（202）Velocity of rotation；The take-up holder（201）Top is equipped with a pressure
Tight mechanism（205）, the hold-down mechanism（205）Include one to be installed on take-up holder vertically downwards（201）Centre on top
Axis（205.1）, a rotor plate（205.2）Middle part movable set in jackshaft（205.1）On, the rotor plate（205.2）One
End is equipped with pinch roller（205.3）, the other end passes through spring（205.4）It is connected to take-up holder（201）On, the pinch roller
（205.3）Wheel face be pressed together on and be wound in reel（202）On stainless steel wire on.
2. a kind of preparation process of stainless steel wire as described in claim 1, it is characterised in that：The baking oven（4）It is inside provided with more
Root heating tube（4.1）, and heating tube（4.1）It is located across baking oven（4）Stainless steel wire top, the baking oven（4）Interior installation
There is air inlet（4.2）, and air inlet（4.2）Positioned at heating tube（4.1）Hot wind is blowed to stainless steel by top for being passed through circulated air
Silk.
3. a kind of preparation process of stainless steel wire as described in claim 1, it is characterised in that：The film agent slot（2）Bottom
One clean-up port is installed（2.1）.
4. a kind of preparation process of stainless steel wire as described in claim 1, it is characterised in that：The epithelium pipe（3）With into line wheel
（6）Between be additionally provided with a pair of of pressure roller（7）.
5. a kind of preparation process of stainless steel wire as described in claim 1, it is characterised in that：The boiler tube（101）Inner wall on
Coated with anti-deposit coating.
6. a kind of preparation process of stainless steel wire as described in claim 1, it is characterised in that：The boiler tube（101）It is inserted in solid
Molten heat treatment groove（103）It is interior, in heating device（102）After being heated, pass through solution heat treatment slot（103）Interior coolant liquid into
Row solution annealing is handled.
7. a kind of preparation process of stainless steel wire as described in claim 1, it is characterised in that：The back pool（302.1）Interior peace
Equipped with temperature sensor（302.7）, the heat exchanger（302.4）Medium channel two inlet and liquid outlet between be connected with
One shunt valve（302.6）, and shunt valve（302.6）On solenoid valve is installed；Work as temperature sensor（302.7）Detect back pool
（302.1）When interior temperature is higher, shunt valve is closed（302.6）On solenoid valve so that water purifying tank（302.2）Interior water is whole
Pass through heat exchanger（302.4）To back pool（302.1）Interior water is cooled down, and temperature sensor is worked as（302.7）Detect return water
Pond（302.1）When interior temperature reduces, solenoid valve is opened, so that part water is via heat exchanger（302.4）To back pool
（302.1）Interior water carries out cooling and cooling can be realized.
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| EP4023354A4 (en) * | 2019-11-19 | 2022-10-19 | Jiangsu Zhongtian Technology Co., Ltd. | Preparation method for coated alloy wire |
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| CN114480810A (en) * | 2022-01-28 | 2022-05-13 | 江阴祥瑞不锈钢精线有限公司 | Steel wire heat treatment equipment |
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| US5953944A (en) * | 1997-12-31 | 1999-09-21 | American Precision Steel Company Lp | In-line wire drawing continuous treatment process |
| CN102019298A (en) * | 2009-09-14 | 2011-04-20 | 江阴祥瑞不锈钢精线有限公司 | Stainless steel wire roughing device |
| CN102650047A (en) * | 2011-02-26 | 2012-08-29 | 江阴祥瑞不锈钢精线有限公司 | Fine pumping continuous diaphragm drying device |
| CN102773277A (en) * | 2012-07-09 | 2012-11-14 | 光泰控股集团有限公司 | Wiredrawing system for steel wires |
| CN203470521U (en) * | 2013-08-30 | 2014-03-12 | 无锡常欣科技股份有限公司 | Closed pressure water-cooled die box |
| CN103495613A (en) * | 2013-10-15 | 2014-01-08 | 贵州钢绳股份有限公司 | Production process and drawing equipment of phi-5.0mm 1960MPa super-strength steel wires |
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| EP4023354A4 (en) * | 2019-11-19 | 2022-10-19 | Jiangsu Zhongtian Technology Co., Ltd. | Preparation method for coated alloy wire |
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Effective date of registration: 20240220 Address after: No. 18-8 Sunong Road, Jingjiang Economic and Technological Development Zone, Taizhou City, Jiangsu Province, 214500 Patentee after: Xiangrui Stainless Steel Precision Wire (Jingjiang) Co.,Ltd. Country or region after: China Address before: No. 6, Zone C, Industrial Park, Yunting Street, Jiangyin City, Wuxi City, Jiangsu Province, 214422 Patentee before: SHIKAREE STAINLESS STEEL SEISEN CO.,LTD. Country or region before: China |