CN203495170U - Withdrawal and straightening machine of square and round billet continuous casting machine - Google Patents
Withdrawal and straightening machine of square and round billet continuous casting machine Download PDFInfo
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- CN203495170U CN203495170U CN201320614525.5U CN201320614525U CN203495170U CN 203495170 U CN203495170 U CN 203495170U CN 201320614525 U CN201320614525 U CN 201320614525U CN 203495170 U CN203495170 U CN 203495170U
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Abstract
The utility model provides a withdrawal and straightening machine of a square and round billet continuous casting machine. The withdrawal and straightening area of the withdrawal and straightening machine comprises n A-type withdrawal and straightening machine bodies and m B-type withdrawal and straightening machine bodies, wherein the n A-type withdrawal and straightening machine bodies are continuously distributed side by side, and the m B-type withdrawal and straightening machine bodies are continuously distributed side by side. The n A-type withdrawal and straightening machine bodies and the m B-type withdrawal and straightening machine bodies respectively comprise a withdrawal and straightening machine frame, an upper roller set, a lower roller set, a driving mechanism and a lifting device, wherein each upper roller set is arranged on the upper portion of the corresponding withdrawal and straightening machine frame, each lower roller set is arranged on the lower portion of the corresponding withdrawal and straightening machine frame, the driving mechanism is used for driving at least one of the corresponding upper roller set and the corresponding lower roller set, and each lifting device is used for adjusting the height of the corresponding upper roller set. The upper roller sets and the lower roller sets of the A-type withdrawal and straightening machine bodies are composed of flat rollers, the upper roller sets and the lower roller sets of the B-type withdrawal and straightening machine bodies are composed of groove rollers, and regulating parts are arranged on at least one kind of the A-type withdrawal and straightening machine bodies and the B-type withdrawal and straightening machine bodies. According to the square and round billet continuous casting machine, when the fracture surfaces of square billets and the fracture surfaces of round billets are switched, the withdrawal and straightening machine does not need to be replaced, only the adjusting parts need to be adjusted appropriately, replacement time is short, the workload of transformation is small, cost is low, and implementation is easy.
Description
Technical field
The utility model relates to a kind of withdrawal straightening machine of square-round billet continuous casting machine.
Background technology
The quadrate and circular billets of most domestic steel mill production is at present all to adopt independent billet caster and independent round billet continuous casting machine.When indivedual producers are used same conticaster to produce quadrate and circular billets, conventionally be all the method that adopts equipment such as changing crystallizer, gripping section, and the roller of withdrawal straightening machine all adopts grooved roll or plain-barreled roll, and when changing mutually with the section of circle base, square billet do not change withdrawal straightening machine.
Fig. 1 is the structural representation in the straightening district of existing billet caster.With reference to Fig. 1, the straightening district of existing billet caster comprises 6 square billet withdrawal straightening machines that are arranged in juxtaposition, wherein, the arcuate segments A that withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4 are arranged in the fan-shaped section in straightening district goes up, and withdrawal straightening machine 5 and withdrawal straightening machine 6 are arranged in the horizontal zone B in straightening district.When square billet as shown in Figure 1 of continuous casting, by the lowering or hoisting gear 50a of each withdrawal straightening machine, 50b, 50c, 50d, 50e and 50f regulate each top roll group 20a, 20b, 20c, 20d, the height of 20e and 20f, and the driving mechanism by each withdrawal straightening machine (for example, motor, not shown) make each top roll group 20a, 20b, 20c, 20d, 20e and 20f rotate, when square billet strand moves along casting direction (direction of arrow as shown in the figure) under the driving of the live-roller of withdrawal straightening machine, top roll group 20a, 20b, 20c, 20d, 20e and 20f apply certain power of depressing to strand, thereby square billet strand is carried out to throwing and aligning.Adopt billet caster can produce high-quality square billet strand.But when adopting the withdrawal straightening machine of existing billet caster as shown in Figure 1 to produce circle base, can form in the upper and lower surface of strand obvious impression, be difficult to control the ovality of round base strand, thereby the poling of operation after impact.
The layout of the round base withdrawal straightening machine in the straightening district of existing round billet continuous casting machine is identical with the layout of the withdrawal straightening machine in the straightening district of billet caster as shown in Figure 1, and the structure of circle base withdrawal straightening machine and the structural similarity of square billet withdrawal straightening machine, difference is only that the top roll group of circle base withdrawal straightening machine and the roller of lower roll group are grooved roll.Similarly, when continuous cast round billets, by the lowering or hoisting gear of each withdrawal straightening machine, regulate the height of each top roll group, and by driving mechanism (for example, motor) the top roll group of each withdrawal straightening machine is rotated, circle base strand moves along casting direction under the driving of the live-roller of withdrawal straightening machine, thereby circle base strand is carried out to throwing and aligning.Adopt round billet continuous casting machine can circle base be supported preferably and be led, can guarantee the ovality of circle base strand, thereby produce high-quality round base strand.But while adopting round billet continuous casting machine cast square billet, when especially casting quality requires high square billet steel grade, employing can form in square billet upper and lower surface the distortion of notch shape while having the light press function of round billet continuous casting machine of withdrawal straightening machine of grooved roll, but, if do not implemented, gently do not depress, can cause strand internal defect, segregation etc., thereby have a strong impact on the quality of strand.
The main way of existing head it off is exactly the situation according to each factory, if take, produces round base as main, just adopts the withdrawal straightening machine of grooved roll, is equipped with and produces the less demanding square billet steel grade of quality; If take, produce square billet as main, just adopt the withdrawal straightening machine of plain-barreled roll, be equipped with and produce the less demanding round base steel grade of quality; If should production high-quality circle base while producing high-quality square billet again, common way is changed withdrawal straightening machine exactly, while producing circle base, adopt the withdrawal straightening machine of grooved roll, while producing square billet, adopt the withdrawal straightening machine of plain-barreled roll, adopt that not only equipment replacement amount is large in this way, the standby redundancy needing is many, and operating cost is high, and the section replacing time is long, the operating rate of casting machine and production capacity are declined.
Utility model content
The utility model provides a kind of withdrawal straightening machine of square-round billet continuous casting machine, to solve the defect of the good quadrate and circular billets of the quality of production simultaneously that existing conticaster exists.
Exemplary embodiment of the present utility model provides a kind of withdrawal straightening machine of square-round billet continuous casting machine, and the straightening district of described withdrawal straightening machine comprises n the A type withdrawal straightening machine of arranging continuously and m the Type B withdrawal straightening machine of arranging continuously, and each A type withdrawal straightening machine comprises: withdrawal straightening machine frame; Top roll group, the roller of described top roll group is plain-barreled roll, is installed to the top of described withdrawal straightening machine frame; Lower roll group, the roller of described lower roll group is plain-barreled roll, is installed to the bottom of described withdrawal straightening machine frame; Driving mechanism, for driving at least one of described top roll group and lower roll group; Lowering or hoisting gear, is arranged in withdrawal straightening machine frame, for regulating the height of described top roll group.Each Type B withdrawal straightening machine comprises: withdrawal straightening machine frame; Top roll group, the roller of described top roll group is grooved roll, is installed to the top of described withdrawal straightening machine frame; Lower roll group, the roller of described lower roll group is grooved roll, is installed to the bottom of described withdrawal straightening machine frame; Driving mechanism, for driving at least one of top roll group and lower roll group; Lowering or hoisting gear, is arranged in withdrawal straightening machine frame, for the height of adjusting upper roll group.Wherein, at least one in described A type withdrawal straightening machine and Type B withdrawal straightening machine is provided with regulating part, for regulating the height of described lower roll group.The straightening district of described conticaster comprises n A type withdrawal straightening machine and m the Type B withdrawal straightening machine being arranged in juxtaposition, and n, m are positive integer.
According to exemplary embodiment of the present utility model, one or several A type withdrawal straightening machine in described n A type withdrawal straightening machine can be arranged in the arcuate segments of fan-shaped section, and in described n A type withdrawal straightening machine, remaining A type withdrawal straightening machine and described m Type B withdrawal straightening machine can be arranged in horizontal zone.
According to exemplary embodiment of the present utility model, the roller of the described top roll group of described Type B withdrawal straightening machine can be consistent with the specification of circle base strand with the groove of the roller of described lower roll group.
According to exemplary embodiment of the present utility model, described driving mechanism can be motor.
According to exemplary embodiment of the present utility model, described lowering or hoisting gear can be hydraulic cylinder.
According to exemplary embodiment of the present utility model, one or several Type B withdrawal straightening machine in described m Type B withdrawal straightening machine can be arranged in the arcuate segments of fan-shaped section, and in described m Type B withdrawal straightening machine, remaining Type B withdrawal straightening machine and described n A type withdrawal straightening machine can be arranged in horizontal zone.
According to exemplary embodiment of the present utility model on the other hand, provide a kind of withdrawal straightening machine of described square-round billet continuous casting machine that uses to produce the method that has an area of base, comprise: when producing square billet, by described A type withdrawal straightening machine, strand is implemented gently to depress and carry out throwing and aligning, and described Type B withdrawal straightening machine is only for supporting casting blank, and strand is not applied to power; When producing circle base, by described A type withdrawal straightening machine, only strand is aligned, and by described Type B withdrawal straightening machine, strand is carried out to throwing.
According to exemplary embodiment of the present utility model on the other hand, when producing square billet, can by regulating part, regulate the height of the described lower roll group of Type B withdrawal straightening machine, make described Type B withdrawal straightening machine to strand, not apply power; When producing circle base, can by regulating part, regulate the height of the described lower roll group of Type B withdrawal straightening machine, make described Type B withdrawal straightening machine only to strand, carry out throwing.
According to another exemplary embodiment of the present utility model, provide a kind of withdrawal straightening machine of described square-round billet continuous casting machine that uses to produce the method that has an area of base, it is characterized in that: when producing square billet, by described Type B withdrawal straightening machine, only strand is aligned, and by described A type withdrawal straightening machine, strand is implemented gently to depress and carry out throwing; When producing circle base, by described Type B withdrawal straightening machine, strand is carried out to throwing and aligning, and described A type withdrawal straightening machine is only for supporting casting blank, and strand do not applied to power.
According to another exemplary embodiment of the present utility model, when producing square billet, can by regulating part, regulate the height of the described lower roll group of A type withdrawal straightening machine, described A type withdrawal straightening machine is gently depressed strand and carried out throwing; When producing circle base, can by regulating part, regulate the height of the described lower roll group of A type withdrawal straightening machine, make described A type withdrawal straightening machine not apply power to strand.
According to the square-round billet continuous casting machine of embodiment of the present utility model, while needing the section exchange of square billet and circle base when producing respectively square billet or circle base, do not need to change withdrawal straightening machine, only need make the appropriate adjustments regulating part, and have advantages of that the replacing time is short, retrofit work amount is little, small investment, easy to implement.
Accompanying drawing explanation
By the description of embodiment being carried out below in conjunction with accompanying drawing, these and/or other aspect of the present utility model and advantage will become clear and be easier to and understand, wherein:
Fig. 1 is the structural representation in the straightening district of existing billet caster;
Fig. 2 is according to the structural representation in the straightening district of the square-round billet continuous casting machine of embodiment of the present utility model;
Fig. 3 is according to the structural representation of the A type withdrawal straightening machine of embodiment of the present utility model;
Fig. 4 is according to the structural representation of the Type B withdrawal straightening machine of embodiment of the present utility model.
The specific embodiment
Now the utility model embodiment is described in detail, in the accompanying drawings, wherein, identical label represents same parts to its example shown all the time.Below with reference to the accompanying drawings embodiment is described to explain the utility model.
Fig. 2 is according to the structural representation in the straightening district of the square-round billet continuous casting machine of embodiment of the present utility model, Fig. 3 is according to the structural representation of the A type withdrawal straightening machine of embodiment of the present utility model, and Fig. 4 is according to the structural representation of the Type B withdrawal straightening machine of embodiment of the present utility model.
With reference to Fig. 2 to Fig. 4, according to the structural representation in the straightening district of the square-round billet continuous casting machine of exemplary embodiment of the present utility model as shown in Figure 2, in the straightening district of existing billet caster as shown in Figure 1, increase circle base withdrawal straightening machine, specifically, the straightening district of square-round billet continuous casting machine comprises 6 A type withdrawal straightening machines arranging continuously and 3 Type B withdrawal straightening machines arranging continuously, as shown in Figure 3, each A type withdrawal straightening machine comprises: withdrawal straightening machine frame 10; Top roll group 20, the roller of top roll group 20 is plain-barreled roll, is installed to the top of withdrawal straightening machine frame 10 by top roll group; Lower roll group 30, the roller of lower roll group 30 is plain-barreled roll, is installed to the bottom of withdrawal straightening machine frame 10 by lower roll group; Driving mechanism 40, for driving at least one of top roll group and lower roll group; Lowering or hoisting gear 50, is arranged in withdrawal straightening machine frame 10, for the height of adjusting upper roll group 20.Each Type B withdrawal straightening machine comprises: withdrawal straightening machine frame 10 '; Top roll group 20 ', top roll group 20 ' is grooved roll, is installed to the top of withdrawal straightening machine frame 10 ' by top roll group; Lower roll group 30 ', lower roll group 30 ' is grooved roll, is installed to the bottom of withdrawal straightening machine frame 10 ' by lower roll group; Driving mechanism 40 ', for driving at least one of top roll group and lower roll group; Lowering or hoisting gear 50 ', is arranged on withdrawal straightening machine frame 10 ' upper, for the height of adjusting upper roll group 20 '; Regulating part 60 ', for regulating the height of lower roll group 30 '.And 6 A type withdrawal straightening machines (withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4, withdrawal straightening machine 5, withdrawal straightening machine 6) are arranged side by side with 3 Type B withdrawal straightening machines (withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', withdrawal straightening machine 9 ').
As shown in Figure 2, preferably, the arcuate segments A that withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4 is arranged in to the fan-shaped section in straightening district goes up, and withdrawal straightening machine 5, withdrawal straightening machine 6 and withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', withdrawal straightening machine 9 ' are arranged in the horizontal zone B in straightening district.Although the present embodiment shows the arcuate segments A that four A type withdrawal straightening machines is arranged in to fan-shaped section, also the A type withdrawal straightening machine of other quantity can be arranged on to the arcuate segments A of fan-shaped section.
In addition, in order to guarantee when the continuous cast round billets, the quality of circle base strand, the top roll group 20 ' of Type B withdrawal straightening machine and the groove of lower roll group 30 ' should be consistent with the specification of circle base strand.
In the present embodiment, the regulating part 60 of A type withdrawal straightening machine and the regulating part 60 ' of Type B withdrawal straightening machine can be the simple mechanisms that can manually regulate lower roll group height, also can be that cam mechanism or other can regulate the adjusting device of the height of lower roll group, as long as can regulate the height of lower roll group, and can guarantee that lower roll group normally rotates.And, for more convenient operation and easily transformation, in the present embodiment, because the withdrawal straightening machine of the circumference base of above-described embodiment is to add the transformation of Type B withdrawal straightening machine to form on the basis of square billet withdrawal straightening machine, so preferably only Type B withdrawal straightening machine is arranged to regulating part.
In addition, the driving mechanism 40 of A type withdrawal straightening machine and the driving mechanism 40 ' of Type B withdrawal straightening machine can be to make the top roll group of withdrawal straightening machine and the driving mechanism of at least one rotation in lower roll group, and in the present embodiment, driving mechanism 40 and 40 ' is motor.
The lowering or hoisting gear 50 of A type withdrawal straightening machine and the lowering or hoisting gear 50 ' of Type B withdrawal straightening machine can be hydraulic cylinder or pneumatic cylinder, or electric power push rod, or other telescoping mechanism, and in the present embodiment, lowering or hoisting gear 50 and 50 ' is hydraulic cylinder.
When using the square-round billet continuous casting machine of embodiment of the present utility model to produce square billet strand, regulate the regulating part 60 ' of each Type B withdrawal straightening machine, making each Type B withdrawal straightening machine (is withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', withdrawal straightening machine 9 ') lower roll group declines, simultaneously by withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4, withdrawal straightening machine 5, the lowering or hoisting gear of withdrawal straightening machine 6 regulates withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4, withdrawal straightening machine 5, the height of the top roll group of withdrawal straightening machine 6, thereby make withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4, withdrawal straightening machine 5, the top roll group of withdrawal straightening machine 6 applies certain power of depressing to strand, so that strand is carried out to throwing and aligning, and withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', withdrawal straightening machine 9 ' is only for supporting casting blank, strand is not applied to throwing power and straightening force, thereby avoided making due to the active force of grooved roll on the surface of square billet strand the shape distortion of notch.
When using the square-round billet continuous casting machine of embodiment of the present utility model to produce circle base, regulate the regulating part 60 ' of each Type B withdrawal straightening machine, making each Type B withdrawal straightening machine (is withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', withdrawal straightening machine 9 ') lower roll group raises, and by withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', the lowering or hoisting gear of withdrawal straightening machine 9 ' regulates withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', the height of the top roll group of withdrawal straightening machine 9 ', thereby make withdrawal straightening machine 7 ', withdrawal straightening machine 8 ', the top roll group of withdrawal straightening machine 9 ' applies certain power of depressing to strand, so that strand is carried out to throwing, and withdrawal straightening machine 1, withdrawal straightening machine 2, withdrawal straightening machine 3, withdrawal straightening machine 4, withdrawal straightening machine 5, 6 pairs of strands of withdrawal straightening machine are only implemented less pressure to guarantee required straightening force, the effective aligning of realization to strand, thereby effectively avoided forming impression on the surface of circle base.Simultaneously, because the top roll group 20 ' of Type B withdrawal straightening machine and the groove of lower roll group 30 ' of embodiment of the present utility model are consistent with the specification of circle base strand, so can be when circle base surface produce impression when guaranteeing continuous cast round billets also can the high round base strand of the quality of production, the round base that the poling of having relatively high expectations for ovality is used is cast with good guaranteeing role.
Although embodiment of the present utility model shows the situation of arranging 6 A type withdrawal straightening machines and 3 Type B withdrawal straightening machines, but the layout in the straightening district of square-round billet continuous casting machine of the present utility model is not limited to this, can arrange A type withdrawal straightening machine and the Type B withdrawal straightening machine of any other quantity according to the actual conditions of producing strand.
In addition, although embodiment of the present utility model shows the situation that driving mechanism drives top roll group, will be understood by those skilled in the art that, driving mechanism also can drive lower roll group or drive top roll group and lower roll group simultaneously.
In addition, according to the withdrawal straightening machine of the square-round billet continuous casting of another embodiment of the present utility model, on the basis of circle base withdrawal straightening machine, transform circumference base withdrawal straightening machine as, now be arranged on and will be one or several in Type B withdrawal straightening machine on the A of fan-shaped section arcuate segments, and preferably only in A type withdrawal straightening machine, regulating part is set.
When using the circumference base withdrawal straightening machine of this embodiment to produce square billet, regulate the regulating part 60 ' of each A type withdrawal straightening machine, the lower roll group of each A type withdrawal straightening machine is raise, and by the lowering or hoisting gear of each A type withdrawal straightening machine, regulate the height of each self-corresponding top roll group, thereby make the top roll group of each A type withdrawal straightening machine apply certain power of depressing to strand, so that strand is carried out to throwing, and Type B withdrawal straightening machine is only implemented less pressure to guarantee required straightening force to strand, avoid making due to the active force of grooved roll on the surface of square billet strand the shape distortion of notch.
When using the circumference base withdrawal straightening machine of this embodiment to produce circle base, regulate the regulating part 60 ' of each A type withdrawal straightening machine, the lower roll group of each A type withdrawal straightening machine is declined, by the lowering or hoisting gear of each Type B, regulate the height of each self-corresponding top roll group simultaneously, thereby make the top roll group of each Type B withdrawal straightening machine apply certain power of depressing to strand, so that strand is carried out to throwing and aligning, and draw A type withdrawal straightening machine only for supporting casting blank, strand is not applied to throwing power and straightening force, thereby effectively avoided forming impression on the surface of circle base.Similarly, the top roll group 20 ' of the Type B withdrawal straightening machine of the embodiment of this utility model is consistent with the specification of circle base strand with the groove of lower roll group 30 ', can be when circle base surface produce impression when guaranteeing continuous cast round billets can the high round base strand of the quality of production, thereby the round base that the poling that ovality is had relatively high expectations is used is cast with good guaranteeing role.
Although the utility model shows the situation that only Type B withdrawal straightening machine is arranged to regulating part 60 ' and only A type withdrawal straightening machine is arranged regulating part 60, embodiment of the present utility model is not limited to this.Can in A type withdrawal straightening machine and Type B withdrawal straightening machine, regulating part be set, or can to the A type withdrawal straightening machine of negligible amounts or Type B withdrawal straightening machine, regulating part be set according to the quantity of straightening district A type withdrawal straightening machine and Type B withdrawal straightening machine, to facilitate, withdrawal straightening machine is regulated simultaneously.
According to the withdrawal straightening machine of the square-round billet continuous casting machine of embodiment of the present utility model, in the situation that not changing withdrawal straightening machine, can realize on a conticaster and produce quadrate and circular billets.When conticaster being transformed by embodiment of the present utility model, normal Influence of production to conticaster is little, and after transformation completes, when producing respectively square billet or circle base and need to carry out square billet with the exchange of circle base section, do not need to change withdrawal straightening machine, only need to the lower roll group of each withdrawal straightening machine, adjust by regulating part, and have advantages of that the replacing time is short, retrofit work amount is little, small investment, easy to implement.
Although represented and described embodiment more of the present utility model, but those skilled in the art should understand that, in the situation that do not depart from principle of the present utility model and the spirit that is limited its scope by claim and equivalent thereof, can modify to these embodiment.
Claims (6)
1. a withdrawal straightening machine for square-round billet continuous casting machine, is characterized in that, the straightening district of described withdrawal straightening machine comprises n the A type withdrawal straightening machine of arranging continuously and m the Type B withdrawal straightening machine of arranging continuously,
Each A type withdrawal straightening machine comprises:
Withdrawal straightening machine frame;
Top roll group, the roller of described top roll group is plain-barreled roll, is installed to the top of described withdrawal straightening machine frame;
Lower roll group, the roller of described lower roll group is plain-barreled roll, is installed to the bottom of described withdrawal straightening machine frame;
Driving mechanism, for driving at least one of described top roll group and lower roll group;
Lowering or hoisting gear, is arranged in withdrawal straightening machine frame, for regulating the height of described top roll group;
Each Type B withdrawal straightening machine comprises:
Withdrawal straightening machine frame;
Top roll group, the roller of described top roll group is grooved roll, is installed to the top of described withdrawal straightening machine frame;
Lower roll group, the roller of described lower roll group is grooved roll, is installed to the bottom of described withdrawal straightening machine frame;
Driving mechanism, for driving at least one of top roll group and lower roll group;
Lowering or hoisting gear, is arranged in withdrawal straightening machine frame, for the height of adjusting upper roll group;
Wherein, at least one in described A type withdrawal straightening machine and Type B withdrawal straightening machine is provided with regulating part, for regulating the height of described lower roll group,
The straightening district of described conticaster comprises n A type withdrawal straightening machine and m the Type B withdrawal straightening machine being arranged in juxtaposition, and n, m are positive integer.
2. the withdrawal straightening machine of square-round billet continuous casting machine as claimed in claim 1, it is characterized in that, one or several A type withdrawal straightening machine in described n A type withdrawal straightening machine is arranged in the arcuate segments of fan-shaped section, and in described n A type withdrawal straightening machine, remaining A type withdrawal straightening machine and described m Type B withdrawal straightening machine are arranged in horizontal zone.
3. the withdrawal straightening machine of square-round billet continuous casting machine as claimed in claim 1, wherein, the roller of the described top roll group of described Type B withdrawal straightening machine is consistent with the specification of circle base strand with the groove of the roller of described lower roll group.
4. the withdrawal straightening machine of square-round billet continuous casting machine as claimed in claim 1, is characterized in that, described driving mechanism is motor.
5. the withdrawal straightening machine of square-round billet continuous casting machine as claimed in claim 1, is characterized in that, described lowering or hoisting gear is hydraulic cylinder.
6. the withdrawal straightening machine of square-round billet continuous casting machine as claimed in claim 1, it is characterized in that, one or several Type B withdrawal straightening machine in described m Type B withdrawal straightening machine is arranged in the arcuate segments of fan-shaped section, and in described m Type B withdrawal straightening machine, remaining Type B withdrawal straightening machine and described n A type withdrawal straightening machine are arranged in horizontal zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614525.5U CN203495170U (en) | 2013-09-30 | 2013-09-30 | Withdrawal and straightening machine of square and round billet continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614525.5U CN203495170U (en) | 2013-09-30 | 2013-09-30 | Withdrawal and straightening machine of square and round billet continuous casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN203495170U true CN203495170U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614525.5U Expired - Fee Related CN203495170U (en) | 2013-09-30 | 2013-09-30 | Withdrawal and straightening machine of square and round billet continuous casting machine |
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| CN (1) | CN203495170U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464707A (en) * | 2013-09-30 | 2013-12-25 | 攀钢集团攀枝花钢钒有限公司 | Tension leveler of square and round black continuous casting machine and method for producing square and round blanks |
| CN105081249A (en) * | 2014-05-22 | 2015-11-25 | 新日铁住金工程技术株式会社 | Rolling apparatus |
| CN105364041A (en) * | 2015-11-10 | 2016-03-02 | 中冶京诚工程技术有限公司 | Densely arranged dual-roll continuous withdrawal and straightening device and withdrawal and straightening equipment |
| CN108097903A (en) * | 2018-02-22 | 2018-06-01 | 江阴兴澄特种钢铁有限公司 | A kind of wedge-shaped connection strap for connecting adjacent withdrawal straightening machine |
| CN109396369A (en) * | 2018-12-13 | 2019-03-01 | 中冶京诚工程技术有限公司 | Assist withdrawal straightening machine opening adjustment structure and its installation tool |
| CN114054700A (en) * | 2021-10-15 | 2022-02-18 | 东北大学 | Method and device for pressing round billet |
-
2013
- 2013-09-30 CN CN201320614525.5U patent/CN203495170U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464707A (en) * | 2013-09-30 | 2013-12-25 | 攀钢集团攀枝花钢钒有限公司 | Tension leveler of square and round black continuous casting machine and method for producing square and round blanks |
| CN105081249A (en) * | 2014-05-22 | 2015-11-25 | 新日铁住金工程技术株式会社 | Rolling apparatus |
| CN105081249B (en) * | 2014-05-22 | 2018-09-18 | 新日铁住金工程技术株式会社 | Roll milling apparatus |
| CN105364041A (en) * | 2015-11-10 | 2016-03-02 | 中冶京诚工程技术有限公司 | Densely arranged dual-roll continuous withdrawal and straightening device and withdrawal and straightening equipment |
| CN105364041B (en) * | 2015-11-10 | 2018-06-08 | 中冶京诚工程技术有限公司 | A kind of continuous straightening device of solid matter double roller and pulling-straightening equipment |
| CN108097903A (en) * | 2018-02-22 | 2018-06-01 | 江阴兴澄特种钢铁有限公司 | A kind of wedge-shaped connection strap for connecting adjacent withdrawal straightening machine |
| CN108097903B (en) * | 2018-02-22 | 2024-06-07 | 江阴兴澄特种钢铁有限公司 | Wedge-shaped connecting strip for connecting adjacent withdrawal and straightening machines |
| CN109396369A (en) * | 2018-12-13 | 2019-03-01 | 中冶京诚工程技术有限公司 | Assist withdrawal straightening machine opening adjustment structure and its installation tool |
| CN109396369B (en) * | 2018-12-13 | 2024-02-06 | 中冶京诚工程技术有限公司 | Auxiliary tension leveler opening degree adjusting structure and installation tool thereof |
| CN114054700A (en) * | 2021-10-15 | 2022-02-18 | 东北大学 | Method and device for pressing round billet |
| CN114054700B (en) * | 2021-10-15 | 2022-11-15 | 东北大学 | Method and device for pressing round billet |
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