CN206425338U - The continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace - Google Patents
The continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace Download PDFInfo
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- CN206425338U CN206425338U CN201720112688.1U CN201720112688U CN206425338U CN 206425338 U CN206425338 U CN 206425338U CN 201720112688 U CN201720112688 U CN 201720112688U CN 206425338 U CN206425338 U CN 206425338U
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Abstract
The utility model is related to a kind of continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace.Intermediate frequency furnace is placed in the front end of intermediate tundish carriage, and ladle is provided between intermediate frequency furnace and intermediate tundish carriage, and ladle is placed on buggy ladle；Conticaster is connected with tandem mill by being connected roller-way, conticaster includes intermediate tundish carriage, withdrawal straightening machine, cutter and cuts rear roller-way, tandem mill includes roughing roller-way, roughing mill, finishing mill and finish rolling roller-way, withdrawal straightening machine, cutting machine and cuts rear roller-way and is respectively placed in below horizontal plane；Connection roller-way is placed in underpass, and connection roller-way tilts upward arrangement, and one end of connection roller-way is connected with cutting rear roller-way, and the other end of connection roller-way is connected with roughing roller-way；Roughing mill includes the first and second roughing mills being arranged in juxtaposition, and finishing mill includes first, second, third and fourth finishing mill successively.The utility model can reduce steel billet heat waste using the intermediate frequency furnace smelting molten steel for meeting environmental requirement, conticaster, it is ensured that billet rolling temperature, and automaticity is high, save manpower.
Description
Technical field
The utility model is related to metallurgical equipment, the continuous casting and rolling production of particularly a kind of enclosure pile smelted based on intermediate frequency furnace
Line.
Background technology
Enclosure pile generous, easy to use, cheap, theftproof performance aesthetic in appearance is good, is common angle steel column, cement system
The upgraded product of product column and bamboo and wood products's column.Enclosure pile is compared with the common shaped steel of same cross dimensions, its machinery
The increase rate of performance and physical property can also be recycled more than 30% after the enclosure pile several years, meet the environmental protection of country
It is required that, it is environment-friendly products.At present, the problem of production line of enclosure pile is present be：（1）Input manpower is more, and labour cost is big；（2）
In rolling process, steel billet from milling train roll hole in by rear, there is no roller-way behind milling train, form random motion, and temperature is high, people
There is great potential safety hazard in work operation transmission steel, easily occur accident；（3）The steel rolling time is long, and the temperature difference is big；（4）Former material
Material consumption is big, because manually-operated steel billet is short, and every length causes steel scrap head many no more than 1 meter；（5）Artificial operation life
Production efficiency is low, and annual production is at 1.5 ten thousand tons or so；（6）Artificial operation labor intensity is big.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of continuous casting and rolling for the enclosure pile smelted based on intermediate frequency furnace
Production line, the production line can reduce the thermal loss of steel billet, it is ensured that the rolling temperature of steel billet, and automaticity is high, save people
Power, shortens the steel rolling time, reduces the temperature difference, improves product quality.
The utility model solve its technical problem use technical scheme be：
A kind of continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace, including intermediate frequency furnace, ladle, conticaster, company
Milling train, cold bed, straightener, intermediate frequency furnace are placed in the front end of intermediate tundish carriage, and ladle is provided between intermediate frequency furnace and intermediate tundish carriage, and ladle is put
In on buggy ladle；Conticaster and tandem mill are connected by being connected roller-way, conticaster include intermediate tundish carriage, withdrawal straightening machine, cutter and
Cut rear roller-way, tandem mill includes roughing roller-way, roughing mill, finishing mill and finish rolling roller-way, withdrawal straightening machine, cutting machine and cut rear roller-way point
It is not placed in below horizontal plane；Connection roller-way is placed in underpass, and connection roller-way tilts upward arrangement, connect roller-way one end and
Rear roller-way connection is cut, the other end of connection roller-way is connected with roughing roller-way；It is first and second thick that roughing mill includes being arranged in juxtaposition
Milling train, finishing mill includes first, second, third and fourth finishing mill successively.
Using the utility model of above-mentioned technical proposal, compared with prior art, beneficial effect is：
Smelting molten steel is using firing rate is fast, production efficiency is high, pollution-free, oxidation and decarbonization is few, save material and cost, energy
Consumption is low, meets the intermediate frequency furnace of environmental requirement；The withdrawal straightening machine of continuous casting unit is placed in below horizontal plane, and steel billet enters thick by underpass
Milling train, can reduce the thermal loss of steel billet, can guarantee that the rolling temperature of steel billet；Continuous mill train automaticity is high, save manpower,
The steel rolling time is shortened, the temperature difference is reduced, product quality is improved.
Further, prioritization scheme of the present utility model is：
The withdrawal straightening machine, cutting machine and cut rear roller-way respectively be located at horizontal plane below 3 meters.
The connecting portion of the connection roller-way and roughing roller-way is provided with dividing guide plate structure.
The axis of the conticaster and the diameter parallel of tandem mill are arranged.
The axis of the connection roller-way is respectively perpendicular to the axis of conticaster and tandem mill.
The cold bed includes being provided with multiple driving chains, driving chain and cold bed above cold bed support, cold bed support side by side
The driving and driven sprocket engagement at two ends, driving chain is provided with multiple inverted U-shaped shift forks, and driven sprocket is engaged with cold bed driven shaft
Connection, drive sprocket is connected by cold bed driving shaft with cold bed reductor, cold bed reductor and cold bed motor connection.
The straightener is placed in the front end of cold bed tapping side, and straightener passes through the first shearing roller-way and the first cutter connects
Connect, straightener is connected by the second shearing roller-way with the second cutter, the first shearing roller-way and the second shearing roller-way parallel arrangement.
The withdrawal straightening machine includes straightening machine base, and straightening machine base is provided with drive roll and first and second time master on first, second
The driving end for moving drive roll and first and second time drive roll on roller, first, second is respectively equipped with sprocket wheel；The both sides of base are provided with drawing
Rectify machine support, support is provided with motor and speed reducer, motor and speed reducer connection, reductor by sprocket wheel and chain respectively with
Drive roll and first and second time drive roll drive connection on first, second；Rectified provided with aligning roller oil cylinder on the top of straightening machine support
Straight roller oil cylinder one end is hinged with straightening machine support, and the other end of aligning roller oil cylinder is hinged with smoothing roll；The rear portion of straightening machine base
Provided with upper and lower driven voller.
The connection roller-way includes uniform connection roller-way carrying roller on connection roller-way support, connection roller-way support, connects roller-way
Carrying roller is connected by belt wheel and transmission belt with being connected electric machines for roller.
Brief description of the drawings
Fig. 1 is the front view of the continuous casting section production line of the utility model embodiment；
Fig. 2 is the front view of the tandem rolling section first half production line of the utility model embodiment；
Fig. 3 is the front view of the latter half of production line of tandem rolling section of the utility model embodiment；
Fig. 4 is the top view of the continuous casting section production line of the utility model embodiment；
Fig. 5 is the top view of the tandem rolling section first half production line of the utility model embodiment；
Fig. 6 is the top view of the latter half of production line of tandem rolling section of the utility model embodiment；
Fig. 7 is the A direction views in Fig. 1；
Fig. 8 is the B-B views in Fig. 5；
Fig. 9 is the C-C views in Fig. 6；
Figure 10 is the D-D views in Fig. 6；
Figure 11 is the K-K views in Figure 10；
Figure 12 is the E-E views in Fig. 6；
Figure 13 is the F-F views in Fig. 6；
Figure 14 is the G-G views in Fig. 5；
Figure 15 is the J-J views in Fig. 6；
Figure 16 is the H-H views in Fig. 6；
Figure 17 is the M direction views in Fig. 6；
Figure 18 is the cross section front view of enclosure pile；
Figure 19 is the cross section top view of enclosure pile；
Figure 20 is the cross section left view of enclosure pile；
In figure：Intermediate frequency furnace 1；Ladle 2；Buggy ladle 2-1；Crane 2-2；Intermediate tundish carriage platform 3；Intermediate tundish carriage 4；Pans
4-1；Mould vibration device 5；Crystallizer 5-1；Fan-shaped section 6；Withdrawal straightening machine 7；Straightening machine base 7-1；Drive roll 7-2 on first；
Drive roll 7-3 on second；First time drive roll 7-4；Second time drive roll 7-5；Straightening machine support 7-6；Motor 7-7；Reductor
7-8；Drive sprocket 7-9；Chain 7-10；Align roller oil cylinder 7-11；Smoothing roll 7-12；Upper driven voller 7-13；Lower driven voller 7-14；
Cutter 8；Cutter track 8-1；Wheel 8-2；First directive wheel 8-3；Second directive wheel 8-4；3rd directive wheel 8-5；It is fixed
Cutout 8-6；Dynamic cutout 8-7；Shear oil cylinder 8-8；Cut rear roller-way 9；Cut rear roller-way support 9-1；Cut rear roller-way carrying roller 9-2；
Cut rear roller-way belt wheel 9-3；Cut rear electric machines for roller 9-4；Cut rear roller-way transmission belt 9-5；Connect roller-way 10；First arc transition roller-way
10-1；Connect roller-way support 10-2；Connect roller-way carrying roller 10-3；Connect roller-way belt wheel 10-4；Connect roller-way transmission belt 10-5；Even
Meet electric machines for roller 10-6；Dividing guide plate 10-7；Steel billet storage area 10-8；Second arc transition roller-way 10-9；Roughing roller-way 11；The
A time front roller-way 11-1；Roughing roller-way support 11-1-1；First roughing mill roller-way carrying roller 11-1-2；First passage back roller road
11-2；First guide plate 11-2-1；Second passage front roller-way 11-3；Second passage back roller road 11-4；Second guide plate 11-4-1；3rd
Passage front roller-way 11-5；First baffle 11-5-1；Roller-way 11-6 after 3rd passage；3rd guide plate 11-6-1；Four-pass preliminary roller
Road 11-7；Roller-way 11-8 after four-pass；5th passage front roller-way 11-9；Second baffle 11-9-1；Roller-way 11- after 5th passage
10；6th passage front roller-way 11-11；Roller-way 11-12 after 6th passage；7th passage front roller-way 11-13；Transition roller-way 11-13-
1；Roller-way 11-14 after 7th passage；Roller-way carrying roller 11-14-1 after 7th passage；First step trough 11-14-1-1；Riser 11-
14-2；Crop cuts 11-15；Electric machines for roller 11-16；First roughing mill 12；First roughing mill left socle 12-1；Second roughing mill is right
Support 12-1-1；First shaping roll 12-2；First passage groove 12-2-1；3rd passage groove 12-2-2；5th passage groove
12-2-3；Second shaping roll 12-3；First roughing groove 12-3-1；Second roughing groove 12-3-2；3rd roughing groove 12-3-
3；3rd shaping roll 12-4；Second passage groove 12-4-1；Four-pass groove 12-4-2；6th passage groove 12-4-3；The
One shaping roll power transmission shaft 12-5；Second shaping roll power transmission shaft 12-6；3rd shaping roll power transmission shaft 12-7；Roughing transfer case 12-8；
Roughing reductor 12-9；Roughing motor 12-10；Second roughing mill 13；Second roughing machine support 13-1；Second roughing left socle
13-1-1；Second roughing mill right support 13-1-2；4th shaping roll 13-2；4th roughing groove 13-2-1；5th shaping roll 13-
3；7th passage groove 13-3-1；Second roughing mill power transmission shaft 13-4；First finishing mill 14；First finish rolling machine support 14-1；The
One planishing roll 14-2；First finish rolling groove 14-2-1；Second finishing mill roller 14-3；Second finish rolling groove 14-3-1；First finish rolling
Machine power transmission shaft 14-4；First finish rolling reductor 14-5；First finish rolling motor 14-6；First finish rolling roller-way 15；Guide groove 15-1；Finish rolling
Carrying roller 15-2；Finish rolling roller-way support 15-3；Second step trough 15-4；Second finishing mill 16；Second finish rolling machine support 16-1；3rd
Planishing roll 16-2；3rd finish rolling groove 16-2-1；4th planishing roll 16-3；3rd finish rolling groove 16-3-1；Second planishing roll is passed
Moving axis 16-4；Second finish rolling reductor 16-5；Second finish rolling motor 16-6；Second finish rolling roller-way 17；3rd finishing mill 18；3rd
Finish rolling support 18-1；5th planishing roll 18-2；5th finish rolling groove 18-2-1；6th planishing roll 18-3；6th finish rolling groove 18-
3-1；3rd finishing mill power transmission shaft 18-4；3rd finish rolling reductor 18-5；3rd finish rolling motor 18-6；3rd finish rolling roller-way 19；
4th finishing mill 20；4th finish rolling machine support 20-1；7th planishing roll 20-2；7th finish rolling groove 20-2-1；8th planishing roll
20-3；8th planishing roll groove 20-3-1；4th finishing mill power transmission shaft 20-4；4th finishing mill reductor 20-5；4th finish rolling
Electromechanical machine 20-6；4th finish rolling roller-way 20-7；Cold bed 21；Cold bed support 21-1；Driving chain 21-2；Drive sprocket 21-3；It is main
Moving axis 21-4；Driven shaft 21-5；Driven sprocket 21-6；Cold bed reductor 21-7；Cold bed motor 21-8；Inverted U-shaped shift fork 21-9；Rectify
Straight front roller-way 22；Straightener 23；Roller-way 24 after straightener；First shearing saw 25；First shearing roller-way 26；First sizing plate 26-
1；First scale groove 26-1-1；Second shearing saw 27；Second shearing roller-way 28；Second sizing plate 28-1；Second scale groove 28-1-
1；Enclosure pile 29；Protuberance 29-1.
Embodiment
Referring to accompanying drawing, the continuous casting and rolling production line of the enclosure pile smelted based on intermediate frequency furnace of the present embodiment, conticaster is single
Machine single current is produced, and is smelted and is used intermediate frequency furnace 1.The firing rate of intermediate frequency furnace 1 is fast, production efficiency is high, pollution-free, oxidation and decarbonization is few, section
Material saving and cost, energy consumption are low, meet environmental requirement.In smelting process, by improve raw material degree of purity and using oxygen blast/
The modes such as Argon, purify impurity elimination, make molten steel purifying, uniform ingredients, refer to ensure that smelted molten steel meets the technology of enclosure pile
Mark.The rear of intermediate frequency furnace 1 is provided with ladle 2, and ladle 2 is placed on buggy ladle 2-1, and the top of ladle 2 is provided with crane 2-2, lifting
Machine 2-2 is used to sling ladle 2.The rear of ladle 2 is provided with intermediate tundish carriage platform 3, and intermediate tundish carriage 4 is placed on intermediate tundish carriage platform 3,
Intermediate tundish carriage 4 is provided with pans 4-1.The lower section at the rear portion of intermediate tundish carriage platform 3 is provided with mould vibration device 5, and crystallizer shakes
Dynamic device 5 is provided with crystallizer 5-1, and crystallizer 5-1 lower section is provided with fan-shaped section 6, and the rear of fan-shaped section 6 is provided with withdrawal straightening machine 7, drawn
Rectify machine 7 and be located at below horizontal plane 3 meters, the thermal loss of steel billet can be reduced, it is ensured that steel billet enters the rolling temperature of tandem mill.Straightening
Machine 7 includes straightening machine base 7-1, base 7-1 and is provided with drive roll 7-2,7-3 and first, second time drive roll 7- on first, second
4th, 7-5, drive roll 7-2,7-3 and first and second time drive roll 7-4,7-5 driving end are respectively equipped with sprocket wheel on first, second,
Sprocket wheel is two-row structure.Base 7-1 both sides are provided with straightening machine support 7-6, and straightening machine support 7-6 is provided with motor 7-7 and subtracts
Fast machine 7-8, motor 7-7 and reductor 7-8 connection, reductor 7-8 by drive sprocket 7-9 and chain 7-10 respectively with first,
Drive roll 7-2,7-3 and first and second time drive roll 7-4,7-5 drive connection on second, drive sprocket 7-9 and chain 7-10 are
Two-row structure.Straightening machine support 7-6 top is provided with aligning roller oil cylinder 7-11, aligning roller oil cylinder 7-11 one end and straightening machine support
7-6 is hinged, and the aligning roller oil cylinder 7-11 other end is hinged with smoothing roll 7-12.Straightening machine base 7-1 rear portion provided with it is upper and lower from
Dynamic roller 7-13,7-14.
Cutter 8 is placed in the rear of withdrawal straightening machine 7, and cutter 8 is placed on cutter track 8-1, and the bottom of cutter 8 is provided with
Four wheel 8-2, the top of cutter 8 is provided with first, second, and third directive wheel 8-3,8-4,8-5, fixed shear block 8-6 with
3rd directive wheel 8-5 correspondences, fixed shear block 8-6 and dynamic cutout 8-7 coordinates, and moves cutout 8-7 and shearing oil cylinder 8-8 work
Stopper rod is connected, and shearing oil cylinder 8-8 cylinder body is fixed on the top of cutter 8, and shearing oil cylinder 8-8 passes through pipeline and hydraulic valve and liquid
Press pump is connected.
The rear that rear roller-way 9 is placed in cutter 8 is cut, cutting rear roller-way 9 includes cutting rear roller-way support 9-1, cuts rear roller-way support
Rear roller-way carrying roller 9-2 is uniformly cut on 9-1, the two ends for cutting rear roller-way carrying roller 9-2 are provided with bearing block, cut the one of rear roller-way carrying roller 9-2
End provided with cutting rear roller-way belt wheel 9-3, cut rear roller-way carrying roller 9-2 by cut rear roller-way belt wheel 9-3 and cut rear roller-way transmission belt 9-5 and
Rear electric machines for roller 9-4 connections are cut, rear electric machines for roller 9-4 is cut and is fixedly connected with cutting rear roller-way support 9-1.
Connection roller-way 10 and cut the first arc transition roller-way 10-1 is provided between rear roller-way 9, connection roller-way 10 is placed in underground
In passage, connection roller-way 10 tilts upward setting, and the axis for connecting roller-way 10 is vertical with the axis of conticaster, connection roller-way 10
End is located at more than ground.Connecting roller-way 10 includes uniform connection roll on connection roller-way support 10-2, connection roller-way support 10-2
Road carrying roller 10-3, connection roller-way carrying roller 10-3 two ends are provided with bearing block, and connection roller-way carrying roller 10-3 one end is provided with connection roller-way
Belt wheel 10-4, connection roller-way carrying roller 10-3 are by connecting roller-way belt wheel 10-4 and connection roller-way transmission belt 10-5 with being connected roller-way electricity
Machine 10-6 is connected.Connect the end of roller-way 10 and be provided with dividing guide plate 10-7, dividing guide plate 10-7 is arranged vertically, dividing guide plate
10-7 is articulated and connected with being connected the outrigger of roller-way 10.Dividing guide plate 10-7 is used for when tandem mill breaks down, by steel billet
It is diverted to steel billet storage area 10-8.Connect and the second arc transition roller-way 10-9 is provided between roller-way 10 and roughing roller-way 11, connection
The axis of roller-way 10 is vertical with the axis of roughing roller-way 11.
Tandem mill includes the diameter parallel of roughing mill and finishing mill, conticaster and tandem mill.Roughing mill is reciprocating rolling mill,
Roughing mill includes the first roughing mill 12 and the second roughing mill 13 being arranged in juxtaposition.First roughing mill 12 includes the left branch of the first roughing mill
The first shaping roll 12-2, the second shaping roll are sequentially provided with from the bottom to top in frame 12-1, the first roughing right support 12-1-1, support
12-3, the 3rd shaping roll 12-4, the first shaping roll 12-2, the second shaping roll 12-3, the 3rd shaping roll 12-4 two ends are respectively equipped with
Bearing block.The side of shaping roll and motor connection is driving side, and the side corresponding with driving side is active side.First, second
Pass through first, second, and third shaping roll power transmission shaft 12-5,12- respectively with the 3rd shaping roll 12-2,12-3,12-4 driving side
6th, 12-7 and the 12-8 connections of roughing transfer case, roughing transfer case 12-8 are connected by shaft coupling with roughing reductor 12-9, roughing
Reductor 12-9 is connected by shaft coupling with roughing motor 12-10.First, second and the of the second shaping roll 12-3 provided with annular
Three roughing groove 12-3-1,12-3-2,12-3-3, the first shaping roll 12-2 are provided with and first, second, and third roughing groove 12-
The corresponding first passage groove 12-2-1 of 3-1,12-3-2,12-3-3, the 3rd passage groove 12-2-2, the 5th passage groove 12-
2-3, the 3rd shaping roll 12-4 are provided with and first, second, and third roughing groove 12-3-1,12-3-2,12-3-3 corresponding second
Passage groove, four-pass groove and the 6th passage groove 12-4-1,12-4-2,12-4-3.
Second roughing mill 13 includes the second roughing machine support 13-1, and it is left and right thick that the second roughing machine support 13-1 includes second
It is provided with the four, the 5th shaping roll 13-2,13-3 in milling train support 13-1-1,13-1-2, the second roughing machine support 13-1, the 4th,
5th shaping roll 13-2,13-3 driving side by the four, the 5th roughing power transmission shaft 13-4,13-5 respectively with the first roughing mill 12
First, second shaping roll 12-2,12-3 active side connection.4th shaping roll 13-2 is recessed provided with multiple the 4th annular roughing
Groove 13-2-1, the 5th shaping roll 13-3 are provided with multiple seventh passage groove 13-3-1s corresponding with the 4th roughing groove 13-2-1.
Roughing roller-way 11 includes roughing roller-way support 11-1-1 and the first roughing being placed on roughing roller-way support 11-1-1
Machine roller-way carrying roller 11-1-2, the two ends of carrying roller are provided with bearing block, and bearing block is connected with roller-way support bracket bolt.Install one end of carrying roller
Belt wheel, belt wheel is connected by transmission belt with electric machines for roller 11-16.Roughing roller-way 11 includes the first passage roller-way, the second passage roller
Road, the 3rd passage roller-way, four-pass roller-way, the 5th passage roller-way and the 6th passage roller and the 7th passage roller-way.First passage
Roller-way includes the first passage front roller-way 11-1 and the first passage back roller road 11-2 for being placed in the rear and front end of the first roughing mill 12, first
Passage front roller-way 11-1 and the first passage back roller road 11-2 and the first roughing groove 12-3-1 and the first passage groove 12-2-1 phases
Correspondence, 11-15 is cut in the first passage back roller road 11-2 end provided with crop.
Second passage roller-way includes the second passage front roller-way 11-3 and second for being placed in the rear and front end of the first roughing mill 12
Secondary rear roller-way 11-4, the second passage front roller-way 11-3 and the second passage back roller road 11-4 and the first roughing groove 12-3-1 and second
Passage groove 12-4-1 correspondences.Second passage back roller road 11-4 is placed in after the first passage back roller road 11-2 top, the second passage
Be provided with inclined first guide plate 11-2-1 after roller-way 11-4 and the first passage between 11-2 roller-ways, the first guide plate 11-2-1 upper ends with
Second passage back roller road 11-4 support is hinged, and lower end is placed on the first passage back roller road 11-2.
3rd passage roller-way includes the 3rd passage front roller-way 11-5 and the 3rd road for being placed in the rear and front end of the first roughing mill 12
Roller-way 11-6 and the second roughing groove 12-3-2 and the 3rd after secondary rear roller-way 11-6, the 3rd passage front roller-way 11-5 and the 3rd passage
Passage groove 12-2-2 correspondences, are provided with first baffle 11- between the 3rd passage front roller-way 11-5 and the second passage front roller-way 11-3
5-1。
Four-pass roller-way includes the four-pass front roller-way 11-7 and the 4th road for being placed in the rear and front end of the first roughing mill 12
Roller-way 11-8 and the second roughing groove 12-3-2 and the 4th after secondary rear roller-way 11-8, four-pass front roller-way 11-7 and four-pass
Passage groove 12-4-2 correspondences.Roller-way 11-8 is located at after the top of roller-way 11-6 after the 3rd passage, four-pass after four-pass
It is provided with after roller-way 11-8 and the 3rd passage between roller-way 11-6 on inclined second guide plate structure 11-4-1, the second guide plate 11-4-1
The support with roller-way 11-8 after four-pass is held to be hinged, lower end is placed in after the 3rd passage on roller-way 11-6.
5th passage roller-way includes the 5th passage front roller-way 11-9 and the 5th road for being placed in the rear and front end of the first roughing mill 12
Roller-way 11-10 and the 3rd roughing groove 12-3-3 and after secondary rear roller-way 11-10, the 5th passage front roller-way 11-9 and the 5th passage
Five passage groove 12-2-3 correspondences, second baffle structure is set between the 5th passage front roller-way 11-9 and four-pass front roller-way 11-7
11-9-1。
6th passage roller-way includes being placed in the passage front roller-way 11-11 of 2 rear and front end of the first roughing mill the 6th and the 6th passage
Roller-way 11-12 and the 3rd roughing groove 12-3-3 and after roller-way 11-12 afterwards, the 6th passage front roller-way 11-11 and the 6th passage
Six passage groove 12-4-3 correspondences.After 6th passage after roller-way 11-12 and the 5th passage between roller-way 11-10 provided with inclined the
Three guide plate structure 11-6-1, the 3rd guide plate 11-6-1 upper ends and the support of roller-way 1-12 after the 6th passage are hinged, and lower end is placed in
After five passages on roller-way 11-10.
7th passage roller-way includes being placed in after the 7th passage front roller-way 11-13 at the two ends of the second roughing mill 13 and the 7th passage
Roller-way 11-14, the 7th passage front roller-way 11-13 and the 6th passage front roller-way 11-11 are provided with transition roller-way 11-13-1, the 7th road
Secondary rear roller-way 11-14 rear end is placed in the entrance of the first finishing mill 14.Roller-way after roller-way 11-14 the 7th passage after 7th passage
Carrying roller 11-14-1 is provided with the riser 11-14-2 provided with longitudinal direction between the first ladder slot structure 11-14-1-1, adjacent two carrying roller.Support
One end of roller is installed by belt wheel, by transmission belt and speed reducer drive, reductor and motor connection.
Finishing mill is two-roller mill, and finishing mill includes the one or four finishing mill 14, the two or four finishing mill 16, the three or four finish rolling 18
Machine, the 4th finishing mill 20.First finishing mill 14 is vertical miller, including the first finish rolling machine support 14-1, the first finish rolling machine support
First, second planishing roll 14-2,14-3 is provided with 14-1, first, second planishing roll 14-2,14-3 upper end passes through two respectively
First finishing mill power transmission shaft 14-4 is connected with the first finish rolling reductor 14-5, and the first finish rolling reductor 14-5 passes through shaft coupling and
One finish rolling motor 14-6 connections.First planishing roll 14-2 is provided with multiple the first annular finish rolling groove 14-2-1 structures, the second essence
Roll 14-3 is provided with the second finish rolling groove 14-3-1 structures corresponding with the first finish rolling groove 14-2-1.
The first finish rolling roller-way 15 is provided between first finishing mill 14 and the second finishing mill 16.Second finishing mill 16 rolls for plain-barreled roll
The three, the 4th horizontally disposed planishing rolls are provided with machine, including the second finish rolling machine support 16-1, the second finish rolling machine support 16-1
16-2,16-3, the 3rd, the 4th planishing roll 16-2,16-3 driving side pass through two the second finish rolling power transmission shaft 16-4 and respectively
Two finish rolling reductor 16-5 connections, the second finish rolling reductor 16-5 is connected by shaft coupling with the second finish rolling motor 16-6.3rd
Circumference of the planishing roll 16-2 provided with multiple the 3rd annular finish rolling groove structure 16-2-1, the 4th finishing mill roller 16-3 is provided with multi-turn
The 4th interrupted groove structure 16-3-1.4th groove structure 16-3-1 corresponds to the 3rd finish rolling groove 16-2-1, the 4th groove
16-3-1 quantity is often 19, circle.4th groove structure is used for the protuberance 29-1 for rolling out enclosure pile 29.
The second finish rolling roller-way 17 is provided between second finishing mill 16 and the 3rd finishing mill 18.3rd finishing mill 18 rolls for edger roll
The five, the 6th planishing roll 18-2,18-3 are provided with machine, including the 3rd finish rolling machine support 18-1, the 3rd finishing mill branch 18-1 framves, the
5th, the 6th planishing roll 18-2,18-3 upper end passes through two the 3rd finishing mill power transmission shaft 18-4 and the 3rd finish rolling reductor respectively
18-5 connections, the 3rd finish rolling reductor 18-5 is connected by shaft coupling with the 3rd finish rolling motor 18-6.5th planishing roll 18-2 is set
There are multiple the 5th annular finish rolling groove 18-2-1, the 6th planishing roll 18-3 is provided with corresponding with the 5th finish rolling groove 18-2-1 the
Six groove structure 18-3-1.
The 3rd finish rolling roller-way 19 is provided between 3rd finishing mill 18 and the 4th finishing mill 20.4th finishing mill includes the 4th essence
Provided with the seven, the 8th horizontally disposed planishing roll 20-2,20-3 in milling train support 20-1, the 4th finish rolling machine support 20-1, the 7th,
8th planishing roll 20-2,20-3 is connected by two the 4th finishing mill power transmission shaft 20-4 with the 4th finish rolling reductor 20-5 respectively,
4th finish rolling reductor 20-5 is connected by shaft coupling with the 4th finish rolling motor 20-6.7th planishing roll is provided with multiple annular the
Seven groove structure 20-2-1, the 8th planishing roll 20-3 are provided with eightth groove structure 20-3-1 corresponding with the 7th groove 20-2-1.
Finish rolling roller-way includes finish rolling roller-way support 15-3, and finish rolling roller-way support 15-3 is provided with finish rolling carrying roller 15-2, finish rolling
Carrying roller 15-2 is by the bearing block and finish rolling support 15-3 bolt connections at two ends, and finish rolling dragging roller is provided with the second ladder slot structure 15-
4, the two ends of first, second, and third finish rolling roller-way 16,17,19 are respectively equipped with guide groove 15-1.
The 4th finish rolling roller-way 20-7 is provided between 4th finishing mill 20 and cold bed 21, the 4th finish rolling roller-way 20-7 head end is set
There is guide groove 15-1, the section of guide groove is cross.Cold bed 21 includes cold bed support 21-1, and cold bed support 21-1 top is set side by side
There are multiple driving chain 21-2, driving chain 21-2 to be engaged with driving and driven sprocket wheel 21-3, the 21-6 at the two ends of cold bed 21, driven chain
Wheel 21-6 is connected with driven shaft 21-5, and driving chain 21-2 is provided with multiple inverted U-shaped shift fork 21-9, and drive sprocket 21-3 passes through
Cold bed driving shaft 21-4 is connected with cold bed reductor 21-7, and reductor 21-7 is connected with cold bed motor 21-8.
Straightener 23 is placed in the front end of cold bed 21, and straightener 23 is corresponding with the 4th finish rolling roller-way 20-7, aligns front roller-way
22, which are placed in roller-way 24 after the tapping side of cold bed 21, straightener, includes the first shearing shearing roller-way 28 of roller-way 26 and second, and first cuts
The shearing roller-way 28 of roller-way 26 and second is cut to be arranged in parallel.Straightener 23 is connected by the first shearing shearing of roller-way 26 and first saw 25
Connect, straightener 23 is connected by the second shearing roller-way 28 with the second shearing saw 27.The first shearing shearing roller-way of roller-way 26 and second
Uniform carrying roller on 28, carrying roller is provided with ladder slot structure, and carrying roller is V belt translation.The back segment of first shearing roller-way 26 is provided with the first scale
Plate 26-1, the first sizing plate 26-1 are provided with the second sizing plate provided with the first scale groove 26-1-1, the back segment of the second shearing roller-way
28-1, the second sizing plate 28-1 are provided with the second scale groove 28-1-1.
The square billet section length of side used in rolling is 60 millis, and the course of work of rice the present embodiment is：Smelted in intermediate frequency furnace 1
Molten steel, the molten steel smelted is imported in ladle 2, crane 2-2 slings ladle, and the molten steel in ladle 2 pours into pans 4-1
Interior, intermediate tundish carriage 4 runs to crystallizer 5-1 top, opens the mouth of a river of pans 4-1 bottoms, and molten steel enters crystallizer 5-1
Interior, crystallizing vibration device 5 is acted, and steel billet is introduced in withdrawal straightening machine 7 by dummy bar, and dummy bar enters dummy bar storing device, steel billet
Cutter 8 is entered by withdrawal straightening machine 7, has cutter 8 to enter and cuts rear roller-way 9, when reaching that steel billet is sized, the shearing of cutter 8
Oil cylinder 8-8 piston rod is stretched out, and steel billet is cut off, and is moved during the shearing steel billet of cutter 8 with steel billet after one end distance, cut-out steel billet
Reset, steel billet enters link roller-way 10 by cutting rear roller-way 9, there is connection roller-way 10 to enter roughing roller-way.Steel billet is before the first passage
Roller-way 11-1 enters in the first roughing groove 12-3-1 and the first passage groove 12-2-1 of the first roughing mill 12, laggard through rolling
Enter the first passage back roller road 11-2, the first passage back roller road 11-2 end has crop to cut 11-15, and square billet cuts 11-15 through crop
After crop, electric machines for roller and carrying roller reversion, steel billet enters the second passage back roller road 11-4 through the first guide plate 11-2-1, thick through first
Roll and enter second time front roller-way 11-3 after groove 12-3-1 and the second passage groove 12-4-1 rollings, by the second passage front roller-way
11-3 enters the 3rd passage front roller-way 11-5, enters the second roughing groove 12-3-2 and the 3rd road by the 3rd passage front roller-way 11-5
Secondary groove 12-2-2, enters the carrying roller reversion of roller-way 11-6 after roller-way 11-6 after the 3rd passage, the 3rd passage, steel billet after rolling
Roller-way 11-8 after entering four-pass through the second guide plate 1-4-1,12- is rolled through the second roughing groove 12-3-2 and four-pass groove
Enter four-pass front roller-way 11-7 after 4-2 systems, the 5th passage front roller-way 11-9 is entered by four-pass front roller-way 11-7, by the
Five passage front roller-way 11-9 enter the 3rd roughing groove 112-3-3 and the 5th passage groove 12-2-3, and the 5th is entered after rolling
Roller-way 11-10 after passage, the carrying roller reversion of the 5th passage, roller-way 11-12 after entering the 6th passage through the 3rd guide plate 11-6-1, warp
After 3rd roughing groove 12-3-3 and the 6th passage groove 12-4-3 rollings, into the 6th passage front roller-way 11-11, through the 6th road
Secondary front roller-way 11-11 and transition roller-way 11-13-1 enters the 7th passage front roller-way 11-13, is entered by the 7th passage front roller-way 11-13
Enter the 4th and the 5th roughing groove 13-2-1,13-3-1 of the second roughing mill 13, after rolling after the 7th passage roller-way 11-14
Into the first finishing mill 14, cross shape is rolled, enters the second finishing mill 16 through the first finish rolling roller-way 15, through the second finish rolling roller-way
17 enter the 3rd finishing mill 18, enter the 4th finishing mill 20 through the 3rd finish rolling roller-way 19, and the 4th finish rolling roller-way is entered after rolling
20-7, enters cold bed 12 by the 4th finish rolling roller-way 20-7, and semi-finished product enclosure pile feeding is aligned front roller-way 22 by driving chain 11-2,
Enter the first shearing shearing roller-way 28 of roller-way 26 or second, the first shearing shear roller of roller-way 26 and second after rectifying 23 directly through straightener
The stage casing in road 28 is respectively equipped with the first and second shearings saw 25,27, and the back segment of the first and second shearing roller-ways 26,28 is respectively equipped with
Scale is respectively equipped with first sizing plate 26-1 and the second sizing plate 28-1, the first sizing plate 26-1 and the second sizing plate 28-1
Groove 26-1-1,28-1-1, size as requested are cut into finished product fence 19.
After a pair of grooves of finishing mill roll use abrasion through long-time, the position of adjustment finishing mill or roller-way guide groove is used
Another pair groove.
The preferable feasible embodiment of this utility model is the foregoing is only, not thereby limits to this utility model
Interest field, the change of equivalent structure that all utilization book utility model specification and accompanying drawing content are made is both contained in book
Within the interest field of utility model.
Claims (9)
1. a kind of continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace, including intermediate frequency furnace, ladle, conticaster, tandem rolling
Machine, cold bed, straightener, it is characterised in that：Intermediate frequency furnace is placed in the front end of intermediate tundish carriage, and steel is provided between intermediate frequency furnace and intermediate tundish carriage
Bag, ladle is placed on buggy ladle；Conticaster and tandem mill are connected by being connected roller-way, conticaster include intermediate tundish carriage, withdrawal straightening machine,
Cutter and cut rear roller-way, tandem mill includes roughing roller-way, roughing mill, finishing mill and finish rolling roller-way, withdrawal straightening machine, cutting machine and cut
Roller-way is respectively placed in below horizontal plane afterwards；Connection roller-way is placed in underpass, and connection roller-way tilts upward arrangement, connects roller-way
One end be connected with cutting rear roller-way, connection roller-way the other end be connected with roughing roller-way；Roughing mill includes first be arranged in juxtaposition
With the second roughing mill, finishing mill includes first, second, third and fourth finishing mill successively.
2. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
State withdrawal straightening machine, cutting machine and cut rear roller-way and be located at below horizontal plane 3 meters respectively.
3. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
The connecting portion for stating connection roller-way and roughing roller-way is provided with dividing guide plate structure.
4. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
The diameter parallel of the axis and tandem mill of stating conticaster is arranged.
5. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
The axis for stating connection roller-way is respectively perpendicular to the axis of conticaster and tandem mill.
6. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
Stating cold bed includes being provided with multiple driving chains above cold bed support, cold bed support side by side, and driving chain is master and slave with cold bed two ends
Movable sprocket is engaged, and driving chain is provided with multiple inverted U-shaped shift forks, and driven sprocket engages connection with the driven shaft of cold bed, actively
Sprocket wheel is connected by cold bed driving shaft with subtracting the fast machine of cold bed, cold bed reductor and cold bed motor connection.
7. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
The front end that straightener is placed in cold bed tapping side is stated, straightener is connected straight through the first shearing roller-way with the first cutter, straightener
It is connected by the second shearing roller-way with the second cutter, the first shearing roller-way and the second shearing roller-way parallel arrangement.
8. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Draw
The machine of rectifying includes straightening machine base, and straightening machine base is provided with drive roll and first and second time drive roll, first, second on first, second
The driving end of upper drive roll and first and second time drive roll is respectively equipped with sprocket wheel；The both sides of base are provided with straightening machine support, support
Provided with motor and speed reducer, motor and speed reducer connection, reductor by sprocket wheel and chain respectively with first, second actively
Roller and first and second time drive roll drive connection；The top of straightening machine support is provided with aligning roller oil cylinder, and aligning roller oil cylinder one end is with drawing
Strong machine support is hinged, and the other end of aligning roller oil cylinder is hinged with smoothing roll；The rear portion of straightening machine base is provided with upper and lower driven voller.
9. the continuous casting and rolling production line of the enclosure pile according to claim 1 smelted based on intermediate frequency furnace, it is characterised in that：Institute
Stating connection roller-way includes uniform connection roller-way carrying roller on connection roller-way support, connection roller-way support, and connection roller-way carrying roller passes through band
Wheel and transmission belt are with being connected electric machines for roller drive connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112688.1U CN206425338U (en) | 2017-02-07 | 2017-02-07 | The continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720112688.1U CN206425338U (en) | 2017-02-07 | 2017-02-07 | The continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace |
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| Publication Number | Publication Date |
|---|---|
| CN206425338U true CN206425338U (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720112688.1U Active CN206425338U (en) | 2017-02-07 | 2017-02-07 | The continuous casting and rolling production line for the enclosure pile smelted based on intermediate frequency furnace |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583455A (en) * | 2017-02-07 | 2017-04-26 | 唐山市丰南区嘉谊牧栏杆厂 | Fence stake continuous casting and rolling production line based on intermediate frequency furnace smelting |
| CN107971337A (en) * | 2017-11-29 | 2018-05-01 | 中色科技股份有限公司 | Arrangement method of rolling mill roller ways in aluminum plate and strip hot rolling workshop |
| GB2623138A (en) * | 2022-12-23 | 2024-04-10 | First Fence Ltd | Palisade fencing pales |
| GB2625809A (en) * | 2022-12-23 | 2024-07-03 | First Fence Ltd | Palisade pale |
| GB2625808A (en) * | 2022-12-23 | 2024-07-03 | First Fence Ltd | Palisade fencing pales |
-
2017
- 2017-02-07 CN CN201720112688.1U patent/CN206425338U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106583455A (en) * | 2017-02-07 | 2017-04-26 | 唐山市丰南区嘉谊牧栏杆厂 | Fence stake continuous casting and rolling production line based on intermediate frequency furnace smelting |
| CN107971337A (en) * | 2017-11-29 | 2018-05-01 | 中色科技股份有限公司 | Arrangement method of rolling mill roller ways in aluminum plate and strip hot rolling workshop |
| GB2623138A (en) * | 2022-12-23 | 2024-04-10 | First Fence Ltd | Palisade fencing pales |
| GB2625809A (en) * | 2022-12-23 | 2024-07-03 | First Fence Ltd | Palisade pale |
| GB2625808A (en) * | 2022-12-23 | 2024-07-03 | First Fence Ltd | Palisade fencing pales |
| GB2623138B (en) * | 2022-12-23 | 2024-12-18 | First Fence Ltd | Palisade fencing pales |
| GB2625808B (en) * | 2022-12-23 | 2025-04-16 | First Fence Ltd | Palisade fencing pales |
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