CN207709533U - A kind of composite production line of bar and wire rod - Google Patents
A kind of composite production line of bar and wire rod Download PDFInfo
- Publication number
- CN207709533U CN207709533U CN201721332005.XU CN201721332005U CN207709533U CN 207709533 U CN207709533 U CN 207709533U CN 201721332005 U CN201721332005 U CN 201721332005U CN 207709533 U CN207709533 U CN 207709533U
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- Prior art keywords
- production line
- bar
- wire rod
- guide groove
- branch
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Abstract
The utility model provides the composite production line of a kind of bar and wire rod, including is sequentially connected the heating furnace of setting, milling train component and passing water cooler；Device for shifting gears connected to it is provided with after the passing water cooler；Double Dimension Flying Shears in production line of bar branch are connect with the device for shifting gears；Coil winder in wire rod production line branch is connect with the device for shifting gears.By upper, production line of bar branch and wire rod production line branch are branched out after last milling train of milling train component, all devices before two production line multiplexing Water coolings, including heating, the rolling of all milling trains, specifically include roughing, cropping, in roll, cut off, the techniques such as pre- finish rolling, cropping and finish rolling and Water cooling, from without being further added by other rolling equipments, to make finished product bar can smoothly enter into cold bed in limited existing hall space, investment and spare parts consumption is greatly saved.
Description
Technical field
The utility model is related to steel rolling process technical field, the composite production line of especially a kind of bar and wire rod.
Background technology
At present China economy from focus on total amount to realize higher quality, more efficiently, it is more fair, more sustainable
The direction of development changes.Mainly following characteristics are shown with steel industry development：Most industries come by fast development
Grow steadily the phase, stock adjustment and transition and upgrade are the directions of industry future development.In current country's reduction production capacity, steel market
Weakness, in the environment of dog-eat-dog, domestic steel mill transition and upgrade and must reduce cost, flexible arrangement production, to adapt to market
Demand.
And the wherein feasibility operation measure for reducing cost is to be multiplexed production line, is ensureing that the while increased production reduces
Overall cost of ownership.
It is to branch out one article of Bar Rolling Line after the 14th rolling mill of high-speed rod line to have some wire and rod recombination lines both at home and abroad,
It is further added by 4 rolling mill units (including mill train, electrical equipment and electric-control system)+vertical kink+increase on Bar Rolling Line and wears water cooling
The equipment such as but, the rolled piece finished product after hydrophone and double length shearing that wears long enter cold bed.This Process configuration increases machinery, electrical control, wears
The equipment of water cooling control is more, and investment is big, and replenished spares consumption and maintenance also greatly increase.
And a kind of combined steel rolling production line is disclosed application No. is the Chinese utility model patent of CN200420085929.0,
It can a production line production wire rod and vertical bar.But as described in its technical solution, the composite production line is from after pre-finishing mill group just one
It is divided into two, although realizing laminating production, essential improvement is had no for investing and reducing equipment aspect.
Utility model content
The main purpose of the utility model is to provide a kind of bar and the composite production lines of wire rod, including are sequentially connected and set
Heating furnace, milling train component and the passing water cooler set；
Device for shifting gears connected to it is provided with after the passing water cooler；
Double Dimension Flying Shears in production line of bar branch are connect with the device for shifting gears；
Coil winder in wire rod production line branch is connect with the device for shifting gears.
By upper, production line of bar branch and wire rod production line branch are branched out after last milling train of milling train component,
All devices before two production line multiplexing Water coolings, including heating, the rolling of all milling trains, specifically include roughing, cropping,
In roll, cut off, the techniques such as pre- finish rolling, cropping and finish rolling and Water cooling, from without being further added by other rolling equipments, with
So that finished product bar is can smoothly enter into cold bed in limited existing hall space, investment and spare parts consumption is greatly saved.
Wherein, between the device for shifting gears and the Double Dimension Flying Shears, it is connected with straightening mechanism；
The straightening mechanism includes：The horizontal curvature guide groove of one arc-shaped bend in the horizontal direction, front end is removed with described turn
Device connects；The vertical curve guide groove of one arc-shaped bend in vertical direction, front end is connected to the end of the horizontal curvature guide groove
End, end is connect with the Double Dimension Flying Shears.
By upper, bar rolled piece transports under the variation of horizontal curvature guide groove and the different bending curvatures of vertical curve guide groove
It moves ahead, is deformed upon to be squeezed, with the interior aligning played to bar rolled piece in a limited space.
Wherein, the horizontal curvature guide groove and vertical curve guide groove are bent for S types.
By upper, anticaustic power is mutually made to bar application using the bending curvature of S types so that bar rolled piece is aligned.
Wherein, the horizontal curvature guide groove and the guide groove that vertical curve guide groove is self-lubricating abrasion-proof material.
By upper, self-lubricating abrasion-proof material can make the wearability of guide groove good, and cut will not be generated to bar rolled piece.
Wherein, further include pinch roller control unit, be electrically connected with the pinch roller of production line of bar branch road, for controlling
The linear velocity for making the pinch roller keeps it consistent with the linear velocity of mm finishing mill unit outlet on composite production line.
By upper, pinch roller and milling train tug-of-war are will produce if the rotating speed height of each pinch roller, easily leads to bar rolled piece and guide groove
Generate abrasion.Conversely, pinch roller revolution is low, rolled piece can be accumulated in guide groove to be caused to suppress steel.Pass through the linear velocity and essence of pinch roller
The linear velocity for rolling machine set outlet is consistent, ensures that not generating heap during bar rolled piece conveys in guide groove draws phenomenon.
Wherein, the production line of bar branch further includes the cold bed being connect with the Double Dimension Flying Shears, and with the cold bed
The WIRE FINISHING LINE device of connection.
By upper, cooling and finishing processing of the bar rolled piece after rolling are realized.
Wherein, the wire rod production line branch further includes the air cooling equipment being connect with the coil winder, and with the wind
The wire rod calibration devices of device for cooling connection.
By upper, cooling and finishing processing of the wire rod rolled piece after spinning is coiled are realized.
Description of the drawings
Fig. 1 is the structural schematic diagram of the composite production line of bar and wire rod；
Fig. 2 is the schematic front view for the production line of bar branch for including mm finishing mill unit and passing water cooler；
Fig. 3 is the local overlooking schematic diagram of the composite production line of bar and wire rod.
Specific implementation mode
In the prior art, high-speed wire production line technical process includes the following steps：Raw material heating → roughing+cropping → in
Roll+cut off → pre- finish rolling+cropping → finish rolling → Water cooling → spinning coils → air-cooled → finishing → be packaged → weigh storage.And
Production line of bar technical process includes the following steps：Raw material heating → roughing+cropping → in roll+cuts off → and pre- finish rolling+cropping →
Finish rolling → Water cooling → double length shearing → cold bed cooling → scale → finishing → is packaged → weighs storage.
Based on this, the composite production line of bar and wire rod described herein is using before former high-speed rod passing water cooler
All devices branch out the life of vertical bar bar after from last milling train (No. 28 milling train) and passing water cooler
Producing line.To not be further added by rolling equipment, bar is directly introduced into cold bed using pinch roller and S types guide groove.By rolling speed
Degree control and S type guide groove bending angle and radius design, make rolled piece realized in S type guide grooves automatic flattening and smoothly into
Enter cold bed.
It is described in detail referring to the composite production line of Fig. 1~3 pair bar described herein and wire rod.Such as Fig. 1
Shown, the composite production line includes heating furnace, milling train component, passing water cooler 109, production line of bar branch and wire production
Line branch.
The part being multiplexed on composite production line includes sequentially connected heating furnace 101, milling train component and passing water cooler
109.Above-mentioned each component is set to two layers of position higher than horizon 400, the structure and connection relation of above-mentioned each component with it is existing
There are wire rod or production line of bar identical.From after passing water cooler 109, bar and wire rod composite production line are divided into two.
It includes but not limited to each component of next coming in order connection to need additional description, the milling train component：Roughing mill
102, No. 1 flying shears 103 of group, 104, No. 2 flying shears 105 of intermediate mill, pre-finishing mill group 106, No. 3 flying shears 107, mm finishing mill units 108.
The composition of specific milling train unit and the quantity of flying shear are subject to actual conditions, the application and not only limit restriction.
Production line of bar branch is illustrated first, Fig. 2 is the front view of production line of bar branch, 400 in figure shown in
For horizon.After bar rolled piece is by No. 28 milling train of mm finishing mill unit 108, into passing water cooler 109, in the Water cooling
The outlet port of device 109 is provided with the first pinch roller 2011-1, and first pinch roller 2011-1 is used to provide power with by finish rolling
Bar transportation afterwards is to railway switch 110 described hereinafter.Original single production line is divided into two by the railway switch 110,
To correspond to production line of bar branch and wire rod production line branch respectively.It is corresponding, switching machine tool is provided at device for shifting gears, with right
Bar applies active force and makes it into the device for shifting gears 110.
After device for shifting gears 110, production line of bar branch includes Double Dimension Flying Shears 202, cold bed 203 and WIRE FINISHING LINE device.
The WIRE FINISHING LINE device includes but not limited to following equipment：Shear gauge 204, bar collector 205, bar packing device
206 and bar weighing apparatus 207.The structure and connection relation of each component in the production line branch road are same as the prior art, specifically
Component is flexibly selected according to the difference of bar, herein without limiting.
Preferably, between the device for shifting gears 110 and Double Dimension Flying Shears 202, it is provided with straightening mechanism.The straightening mechanism with
The railway switch 110 connects, for carrying out straightening processing to the bar rolled piece after finish rolling.In conjunction with the compound of Fig. 3 bars and wire rod
Shown in the local overlooking schematic diagram of production line, the straightening mechanism includes sequentially connected horizontal direction S type arc-shaped bends
The vertical curve guide groove 2013 of horizontal curvature guide groove 2012 and a S types arc-shaped bend in vertical direction.Wherein, horizontal direction S
The front end of the horizontal curvature guide groove 2012 of type arc-shaped bend is connect with the end of the device for shifting gears 110, S types arc in vertical direction
The end of the vertical curve guide groove 2013 of bending is connected to Double Dimension Flying Shears 202.
The radian of the horizontal curvature guide groove 2012 is rad1, radius R1, the radian of the vertical curve guide groove 2013
For rad2, radius R2.
Its Levelling principle is：Bar rolled piece is successively in the different of horizontal curvature guide groove 2012 and vertical curve guide groove 2013
It transports and moves ahead under the variation of bending curvature, deformed upon to be squeezed, with (certain altitude and width in a limited space
In degree range) in play aligning to bar rolled piece.After straightening mechanism, production line of bar branch route horizontal line 400 above Ground
Two layers of drop to 400 height of horizon one layer.
Further, the horizontal curvature guide groove 2012 and vertical curve guide groove 2013 use self-lubricating abrasion-proof material, example
Molybdenum disulfide coating or high temperature fluoropolymer coating such as are set on the surface of guide groove.It the advantage is that, make the wearability of guide groove
It is good, cut will not be generated to bar rolled piece, product outlet speed can reach 40m/s.
In the end of the vertical curve guide groove 2013, it is provided with the second pinch roller 2011-1, for aligning will to be passed through
Bar rolled piece is sent to Double Dimension Flying Shears 202, and after the shearing of the Double Dimension Flying Shears 202, bar rolled piece is using third pinch roller
The bar rolled piece after shearing is transmitted to cold bed 203 by 2011-3 and the 4th pinch roller 2011-4.
In the present embodiment, further includes a pinch roller control unit (not shown), be electrically connected with each pinch roller, for controlling
The rotating speed for making each pinch roller, to ensure linear velocity and the mm finishing mill unit outlet of the conveying bar rolled piece of each pinch roller
Linear velocity is consistent.By above-mentioned control, realize that ensureing not generating heap during bar rolled piece conveys in guide groove draws phenomenon.This
It is to easily lead to bar rolled piece because will produce pinch roller and milling train tug-of-war if the rotating speed height of each pinch roller and generate mill with guide groove
Damage.Conversely, pinch roller revolution is low, rolled piece can be accumulated in guide groove to be caused to suppress steel.
By 203 bar rolled piece after cooling of cold bed, shear gauge 204, bar collector 205, stick are subsequently passed sequentially through
Material packing apparatus 206 and bar weighing apparatus 207 such as carry out scale, collection, are packaged and weigh at the processing, to terminate rolling bar.
Wire rod production line branch includes coil winder 301, air cooling equipment 302 and wire rod calibration devices, the wire rod finishing dress
It sets including but not limited to lower component：Collect volume machine 303, wire rod packing apparatus 304 and wire rod weighing apparatus 305.
Above-mentioned each component of the wire rod production line branch is similarly provided at two layers of position higher than horizon 400,
Wherein, the coil winder 301 is connect with aforementioned device for shifting gears 110, and wire rod passes through passing water cooler 109, and turns to remove by described
After device 110 turns to, passes sequentially through the coil winder 301, air cooling equipment 302 and the spinning of wire rod calibration devices and coil, is air-cooled, collecting
It rolls up, be packaged, storage etc. of weighing reason, to terminate wire rod rolling.The structure of each component in the wire rod production line branch road and connection
Relationship is same as the prior art, and specific component is flexibly selected according to the difference of wire rod, herein without limiting.
The application key component is that Bar Rolling Line is divided after last rolling mill (the 28th rolling mill) and passing water cooler 109
Branch come out, be not required to increase milling train, wear the other components such as hydrophone, through bending guide groove unique design (horizontal arc guide barrel and hang down
Straight arc guide barrel) and pinch roller control, so that finished product bar is can smoothly enter into cold bed in limited existing hall space, and enter
Drawing and buckling phenomenon do not occur for the rolled piece of cold bed, fully meet product quality requirement, investment and spare parts consumption is greatly saved.
Also, the application branch out Bar Rolling Line not be simply will be in the prior art by the 14th rolling mill of high-speed rod line
After delay to by the 28th rolling mill.Due to by branching out Bar Rolling Line after the 14th rolling mill of high-speed rod line, needing in the prior art
On ground, contour position is additionally provided with milling train and is rolled to bar, for bar to be molded.Further, due to setting
Milling train has been set, has necessarily also needed to wear the corollary equipments such as hydrophone after milling train, thus substantially increases cost.The application is rolled by all
After machine rolling, bar is aligned by horizontal arc guide barrel and vertical arc guide groove to eliminate other equipment.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. the composite production line of a kind of bar and wire rod, which is characterized in that including being sequentially connected the heating furnace (101) of setting, rolling
Thermomechanical components and passing water cooler (109)；
Device for shifting gears connected to it (110) is provided with after the passing water cooler (109)；
Double Dimension Flying Shears (202) in production line of bar branch are connect with the device for shifting gears (110)；
Coil winder (301) in wire rod production line branch is connect with the device for shifting gears (110).
2. production line according to claim 1, which is characterized in that in the device for shifting gears (110) and the Double Dimension Flying Shears
(202) between, it is connected with straightening mechanism；
The straightening mechanism includes：The horizontal curvature guide groove (2012) of one arc-shaped bend in the horizontal direction, front end with described turn
Remove device (110) connection；The vertical curve guide groove (2013) of one arc-shaped bend in vertical direction, front end is connected to the level
It is bent the end of guide groove (2012), end is connect with the Double Dimension Flying Shears (202).
3. production line according to claim 2, which is characterized in that the horizontal curvature guide groove (2012) and vertical curve are led
Slot (2013) is bent for S types.
4. production line according to claim 2 or 3, which is characterized in that the horizontal curvature guide groove (2012) and vertical curved
Bent guide groove (2013) is the guide groove of self-lubricating abrasion-proof material.
5. production line according to claim 1, which is characterized in that further include pinch roller control unit, given birth to the bar
The pinch roller of producing line branch road is electrically connected, and the linear velocity for controlling the pinch roller makes itself and the finish rolling on composite production line
The linear velocity of machine set outlet is consistent.
6. production line according to claim 1, which is characterized in that the production line of bar branch further includes and the multiple length
The cold bed (203) of flying shear (202) connection, and the WIRE FINISHING LINE device that is connect with the cold bed (203).
7. production line according to claim 1, which is characterized in that the wire rod production line branch further includes and the spiral
The air cooling equipment (302) of machine (301) connection, and the wire rod calibration devices that are connect with the air cooling equipment (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332005.XU CN207709533U (en) | 2017-10-16 | 2017-10-16 | A kind of composite production line of bar and wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332005.XU CN207709533U (en) | 2017-10-16 | 2017-10-16 | A kind of composite production line of bar and wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709533U true CN207709533U (en) | 2018-08-10 |
Family
ID=63063940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332005.XU Expired - Fee Related CN207709533U (en) | 2017-10-16 | 2017-10-16 | A kind of composite production line of bar and wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709533U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639115A (en) * | 2017-10-16 | 2018-01-30 | 郭贵宗 | A kind of composite production line of bar and wire rod |
| CN110159908A (en) * | 2019-06-11 | 2019-08-23 | 成渝钒钛科技有限公司 | A kind of steel rolling mill's dry oil lubrication upgrade method |
| CN110180890A (en) * | 2019-06-10 | 2019-08-30 | 成渝钒钛科技有限公司 | A kind of high line lumber recovery method for improving of bar |
-
2017
- 2017-10-16 CN CN201721332005.XU patent/CN207709533U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639115A (en) * | 2017-10-16 | 2018-01-30 | 郭贵宗 | A kind of composite production line of bar and wire rod |
| CN110180890A (en) * | 2019-06-10 | 2019-08-30 | 成渝钒钛科技有限公司 | A kind of high line lumber recovery method for improving of bar |
| CN110159908A (en) * | 2019-06-11 | 2019-08-23 | 成渝钒钛科技有限公司 | A kind of steel rolling mill's dry oil lubrication upgrade method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20191016 |