CN102921724A - Two-roll continuous mill for wires - Google Patents
Two-roll continuous mill for wires Download PDFInfo
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- CN102921724A CN102921724A CN 201210420092 CN201210420092A CN102921724A CN 102921724 A CN102921724 A CN 102921724A CN 201210420092 CN201210420092 CN 201210420092 CN 201210420092 A CN201210420092 A CN 201210420092A CN 102921724 A CN102921724 A CN 102921724A
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- wire rod
- rolling mill
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Abstract
The invention provides a two-roll continuous mill for wires, which is capable of finishing diameter reduction for the wires in one working procedure, thus reducing working procedure, and then reducing the consumption of fuels, electric energy, auxiliary materials, manpower and the like, and increasing production efficiency. The two-roll continuous mill for the wires comprises a mill rack, a wire inlet, a wire outlet, as well as a lubricating and cooling water inlet tube and a lubricating and cooling water return tube of a single cold-rolling machine, wherein the single cold-rolling machine comprises a transversal cold-rolling machine and a vertical cold-rolling machine, and the transversal cold-rolling machine and the vertical cold-rolling machine are alternately arranged on the mill rack. The two-roll continuous mill for the wires is characterized in that the single cold-rolling machine is driven by an independent rolling motor and a rolling input gearbox.
Description
Technical field
The present invention relates to metal wire rod processing equipment field, be specially wire rod two roller tandem mills.
Background technology
Along with industry, scientific and technological development, the metal wire rods such as the almag that no matter at field of industrial production or in life, require to provide increasing, that quality is also come is better, specification enlarges constantly, oxygen-free copper bar.In the prior art, usually can adopt wire drawing machine to produce the metal wire rods such as almag, oxygen-free copper bar.Wire drawing machine also is called drawing machine, drawing machine, drawing by wire drawing machine is processed, make wire rod or bar constantly from coarse to fine, will be processed into wire rod or the bar that its diameter, circularity, inner structure, surface smoothness and aligning degree all reach the raw material processing requirements that needs by wire rod or the bar that steel manufacturer produces.
In some specific occasions, the metal wire rods such as the almag of some small dimensions of needs employing, oxygen-free copper bar.Yet when the wire rod of such this type of specification of actual production, because wire rod plastic deformation specification is excessive before and after the drawing, if with the disposable drawing of finishing wire rod, wire rod meeting hardening very easily causes the wire rod fracture, can not reach production requirement.Existing method is that the drawing with wire rod is divided into repeatedly and carries out, as the wire raw material wire rods that uses Φ 9.5MM is when producing Φ 2.5MM wire rod, need first the wire raw material wire rods of Φ 9.5MM is drawn to Φ 5MM, then with wire annealing, just can be again with the wire drawing of Φ 5MM to 2.5MM.Its production process is many, and it is large that fuel, electric energy, auxiliary material and manpower etc. consume and complicated, and production efficiency is low.
Summary of the invention
For the defects of prior art, the present invention carries has encircleed wire rod two roller tandem mills, and it can finish wire rod in a procedure tube reducing has reduced operation, thereby reduced the consumption such as fuel, electric energy, auxiliary material and manpower, has improved production efficiency.
In order to realize above-mentioned purpose, the present invention realizes by the following technical solutions: it comprises rolling-mill housing, incoming line, line outlet, cold rolling unit lubrication water inlet pipe and lubrication return pipe, described cold rolling unit comprises horizontal cold-rolling mill and vertical cold-rolling mill, described horizontal cold-rolling mill and vertical cold-rolling mill alternately are arranged on the rolling-mill housing, it is characterized in that: each free independent rolling motor of described cold rolling unit and rolling input gear case drive.
It is further characterized in that: the Kun pass that rolls of described horizontal cold-rolling mill and vertical cold-rolling mill is respectively oval or circular; Roll shape in described two roller tandem mills, oval and circular alternative arrangement.
After adopting design of the present invention, every cold rolling unit adopts respectively independently rolling motor and the driving of rolling input gear case, effectively raises the mill speed of wire rod, has improved production efficiency.The horizontal, vertical cold rolling unit of alternative arrangement rolls the Kun pass for oval and circular.This kind pass arranges and can make wire rod convert quietly another kind of section to from a kind of section flat, avoided the local stress that produces owing to local inhomogeneous deformation, wire rod does not have arris edge, and cooling has evenly reduced the factor that wire rod cracks in the operation of rolling, further improved production efficiency, thereby avoided in the conventional art, adopted drawing process, pass through the multiple tracks annealing process, technique is loaded down with trivial details, the shortcoming that production efficiency is low.
Description of drawings
Fig. 1 is the partial sectional view of top view of the present invention.
Fig. 2 is the partial sectional view of front view of the present invention.
Fig. 3 is the schematic diagram of the cold rolling unit of horizontal stroke of the present invention.
Fig. 4 is the schematic diagram of perpendicular cold rolling unit of the present invention.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4 the present invention includes rolling-mill housing 1, incoming line 2, line outlet 3, horizontal cold-rolling mill 4 and vertical cold-rolling mill 5, lubrication water inlet pipe 6 and lubrication return pipe 7, horizontal cold-rolling mill 4 and vertical cold-rolling mill 5 respectively have 8 among the figure.Incoming line 2 and appearance mouthful 3 places are equipped with respectively installs inlet wire coalignment 10 and outgoing line device 11.Laterally cold-rolling mill 4 and vertical cold-rolling mill 5 alternately are arranged on the rolling-mill housing 1, laterally connect by coupling sleeve 22 between cold-rolling mill 4 and the vertical cold-rolling mill 5, laterally cold-rolling mill 4 and vertical cold-rolling mill 5 also are provided with respectively roll connection bracing means 19, every horizontal cold-rolling mill 4 and vertical cold-rolling mill 5 be each free independent rolling motor 8 and 9 drivings of rolling input gear case all, and rolling motor 8 and rolling input gear case 9 are installed on the rolling-mill housing 1.
See Fig. 3 and Fig. 4, laterally cold-rolling mill 4 comprises transverse rolling Kun gear-box 12, laterally is provided with two cross rolls 13 on the cold-rolling mill 4, and laterally cold-rolling mill 4 rolls the Kun pass for oval.Vertical cold-rolling mill 5 comprises the perpendicular Kun gear-box 20 that rolls, and is provided with two perpendicular rolls 21 on the vertical cold-rolling mill 5, and vertical cold-rolling mill 5 rolls the Kun pass for circular.Laterally cold-rolling mill 4 and vertical cold-rolling mill 5 all comprise spray control valve 14, and spray control valve 14 is connected with lubrication water pipe 15, and lubrication water pipe 15 is communicated with 7 formation lubricating and cooling systems with lubrication water inlet pipe 6 and lubrication return pipe on the rolling-mill housing 1.Laterally cold-rolling mill 4 and vertical cold-rolling mill 5 all are equipped with safety door 16, and safety door 16 is connected by the chain 18 that opens the door with the motor 17 that opens the door.
Start rolling motor 8, rolling motor 8 drives cold rolling unit by rolling input gear case 9, laterally the cross roll 13 of cold-rolling mill 4 and vertical cold-rolling mill 5, perpendicular roll 21 rotate, conveyer (not providing among the figure) is sent wire rod into incoming line 2, wire rod enters horizontal cold rolling unit 4 from incoming line 2 after inlet wire coalignment 10 is proofreaied and correct, the advanced oval pass of crossing transverse rolling Kun 13 is again through the perpendicular round pass of rolling Kun 21 of vertical cold-rolling mill 5, and is rolling so successively.Metalworking coolant is lubricated wire rod simultaneously and cools off from the ejection of spray control valve 14 in the whole process, and the middle lubrication return pipe 7 that flows into again frame 1 forms circulation.After wire rod being processed into the specification of needs, last wire rod is through outgoing line device 11 outputs.
Adopt cold-rolling process to produce wire rod contrast wire drawing machine, the wire rod volume under pressure is large, has greatly reduced middle operation.Conveyer is sent wire rod into incoming line, wire rod enters cold rolling unit from incoming line after the inlet wire coalignment is proofreaied and correct, the rolling input gear of rolling driven by motor drives cold rolling unit rolled wire, through after repeatedly rolling with the wire rod tube reducing to the specification that requires, through outgoing line device output wire rod.The rolling of wire rod finished in such design in a procedure, reduced process flow, reduced the loss of metal material, improved yield rate, thereby reduced fuel, electric energy, auxiliary material and manpower consumption.Use the wire drawing machine drawing wires can produce a large amount of dust in traditional technology, pollute, the not timing cleaning can be stopped up damage equipment, and cold-rolling mill then can not produce a large amount of dust, has effectively reduced the pollution of workshop.
Claims (3)
1. wire rod two roller tandem mills, it comprises rolling-mill housing, incoming line, line outlet, cold rolling unit, lubrication water inlet pipe and lubrication return pipe, described cold rolling unit comprises horizontal cold-rolling mill and vertical cold-rolling mill, described horizontal cold-rolling mill and vertical cold-rolling mill alternately are arranged on the rolling-mill housing, it is characterized in that: each free independent rolling motor of described cold rolling unit and rolling input gear case drive.
2. wire rod two roller tandem mills according to claim 1 is characterized in that: the Kun pass that rolls of described horizontal cold-rolling mill and vertical cold-rolling mill is respectively oval or circular.
3. wire rod two roller tandem mills according to claim 1 is characterized in that: the roll shape in described two roller tandem mills, oval and circular alternative arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210420092 CN102921724A (en) | 2012-10-29 | 2012-10-29 | Two-roll continuous mill for wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210420092 CN102921724A (en) | 2012-10-29 | 2012-10-29 | Two-roll continuous mill for wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102921724A true CN102921724A (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210420092 Pending CN102921724A (en) | 2012-10-29 | 2012-10-29 | Two-roll continuous mill for wires |
Country Status (1)
| Country | Link |
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| CN (1) | CN102921724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563707A (en) * | 2016-09-23 | 2017-04-19 | 福建南平太阳电缆股份有限公司 | Combined continuous rolling and continuous drawing machine with three sets of double-roller rolling machine and seven die drawing machines |
-
2012
- 2012-10-29 CN CN 201210420092 patent/CN102921724A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563707A (en) * | 2016-09-23 | 2017-04-19 | 福建南平太阳电缆股份有限公司 | Combined continuous rolling and continuous drawing machine with three sets of double-roller rolling machine and seven die drawing machines |
| CN106563707B (en) * | 2016-09-23 | 2018-05-29 | 福建南平太阳电缆股份有限公司 | 3 groups of double-roll rolling mills and the combination tandem-rolling continuous machine drawing of 7 die wire drawing machines |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |