CN201644728U - Manual mechanical narrow-edge width-adjusting device for crystallizer - Google Patents
Manual mechanical narrow-edge width-adjusting device for crystallizer Download PDFInfo
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- CN201644728U CN201644728U CN2010201291092U CN201020129109U CN201644728U CN 201644728 U CN201644728 U CN 201644728U CN 2010201291092 U CN2010201291092 U CN 2010201291092U CN 201020129109 U CN201020129109 U CN 201020129109U CN 201644728 U CN201644728 U CN 201644728U
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Abstract
The utility model provides a manual mechanical narrow-edge width-adjusting device for a crystallizer, which has the reliable self-locking function and stable taper and small taper value and comprises a first assembly positioned in the position of an upper opening of a crystallizer of a continuous casing machine and a second assembly positioned in the position of a lower opening of the continuous casting machine, wherein the first assembly comprises a first worm and worm wheel speed reducer, a first screw rod nut pair and a first protecting sleeve; and the second assembly comprises a second worm and worm wheel speed reducer, a second screw rod nut pair and a second protective sleeve. The manual mechanical narrow-edge width-adjusting device is characterized in that both the first worm and worm wheel speed reducer and the second worm and worm wheel speed reducer use dual-worm and single-worm wheel speed reducers; and both the first screw rod nut pair and the second screw rod nut pair use roll screw rod pairs. The width-adjusting device has the advantages of stable and small driving clearance, reliable and stable self-lock function, compact structure, easy operation, reliable work and simple and convenient arrangement and can be used for adjusting narrow edges of the crystallizer conveniently on line or off line.
Description
One, technical field:
The utility model relates to the armstrong's patent formula mould at narrow Width adjusting device on a kind of steel mill conticaster crystallizer equipment.
Two, background technology:
Conticaster crystallizer is one of key equipment of steel-making, because the client requires difference to the continuous casting steel billet width specifications, thereby needs to adjust the narrow hem width degree of conticaster crystallizer, and the mould at narrow Width adjusting device is an equipment of adjusting the narrow hem width degree of conticaster crystallizer.
The applying working condition of mould at narrow Width adjusting device is: a large amount of steams, water, dust, high temperature are arranged, be in the steel plate protective cover of a cabinet shape, be closed in the small space, adjustment and maintenance are all very difficult.The liquid molten steel of temperature more than 1300 degree in the crystallizer has very large-tonnage horizontal thrust to narrow limit Width adjusting device, and horizontal thrust has 5 tons to 10 tons approximately, and thrust then will reach 10 tons to 20 tons during accident.The crystallizer that Width adjusting device has been installed is to be on the vibration stand when cast, and vibration frequency is about 300 times/minute, about the positive and negative 3mm of amplitude, so the operating mode of Width adjusting device is very abominable.
Along with the management of iron and steel enterprise is constantly progressive, the quality of product and automatic control level are required also more and more higher, to total requirement of mould at narrow Width adjusting device be: the reliable strict locking in position behind high reliability, remote control and regulation, on-line monitoring, dynamic compensation, positive and negative two-way accurate adjustment location, the location, narrow limit tapering is stable and drift value is small.
The wide form of the accent of mould at narrow has two big classes: the one, and fluid pressure type is transferred wide, and the 2nd, mechanical type is transferred wide.。
Mechanical type transfers the wide armstrong's patent formula that is divided into to transfer wide wide with the electrodynamic mechanical type accent.
Present stage, the Width adjusting device performance that generally adopts of each big steel mill of home and abroad was as follows:
One, the use present situation of fluid pressure type Width adjusting device
Because the fluid pressure type Width adjusting device has adopted the hydraulic cylinder of inbuilt displacement sensor, and has adopted instant bucking-out system, realized that the position behind remote control and regulation, on-line monitoring, dynamic compensation, positive and negative two-way accurate adjustment location, the location is reliably controlled.
The defective of hydraulic system is that maintenance requirement is high, transfers wide the synchronous working with fluid pressure type during the sheet billet continuous casting cast, and the working time is long, each all large-tonnage load operation under bad working environments tens hours, and long-time reliability of going into operation the back system significantly reduces.Be compared to machinery and transfer widely, it only is motion when adjusting that machinery is transferred wide, and adjusting is again under idle condition about consuming time ten minutes, reaches locking position behind the location by mechanical self-latching during casting, action that need not parts.Relatively the defective of both hydraulic systems is that reliability is not high, and maintaining hydraulic system difficulty and cost height more show hydraulic pressure simultaneously and transfer wide consumes energy more, and machinery is transferred wide few energy that only needs.
Two, the use present situation common ground of armstrong's patent formula and electrodynamic mechanical type Width adjusting device
The widely used mechanical type accent of steel mill is wide now mainly is to have adopted the structure that split transfers crack trapezoidal screw pair of nut and the single worm reduction gear of single worm screw to make up, thereby reached behind the axially loaded mechanically stable self-locking shaft to the purpose of shift invariant, realized the purpose of high reliability.
But present machinery is transferred the wide a series of problem that exists.
At first, crack trapezoidal screw nut adjustable gaps is whole to diminish though split is transferred, but it is gapped, this adjustment post gap is under big for a long time axially loaded situation, time, long meeting wearing clearance became big, thereby directly have influence on the axial location size of mould at narrow, its phenomenon is referred to as to run awl or tapering drift.The time of using along with equipment increases, and runs awl amount or tapering drift value and can progressively strengthen.
Secondly, also have sideshake between the worm and wheel of the single worm reduction gear of single worm screw, the gap is all possible in the front and the back of the teeth field of conjugate action.Therefore in the mechanical type Width adjusting device, generally used latch or the such latch-up structure of check, but can not fundamentally eliminate the tapering drift and can not eliminate and run the phenomenon that awl amount or tapering drift value can progressively strengthen.
The race awl amount of the mechanical type Width adjusting device tapering of prior art or drift value are about 0.5mm to 2mm, and self-locking was lost efficacy after having serious wear, run phenomenons such as awl amount increasing suddenly, and continuous casting transfers the wide drift value that generally requires tapering less than 0.3mm, so need technological improvement.
Three, summary of the invention:
The purpose of this utility model is: at the problem of present armstrong's patent formula mould at narrow Width adjusting device existence, a kind of armstrong's patent formula mould at narrow Width adjusting device is provided, this device is easy to adjust, and reliable and stable self-locking, tapering are stable and the tapering drift value is small.
The purpose of this utility model is achieved in that
A kind of armstrong's patent formula mould at narrow Width adjusting device, it comprises: be positioned at first assembly and second assembly that is positioned at conticaster crystallizer end opening position of conticaster crystallizer position of upper, described first assembly comprises the first worm and wormwheel reductor, first screw pair and first sheath; Described second assembly comprises the second worm and wormwheel reductor, second screw pair and second sheath, it is characterized in that: described first, second worm and wormwheel reductor all adopts the single worm reduction gear of twin worm, and described first, second screw pair all adopts ball screw assembly.
Described first assembly also comprises clutch, clutch operating handle and the first bevel gear commutator; Described second assembly also comprises the shaft coupling and the second bevel gear commutator; Connect by gimbal coupling between described first assembly and second assembly.
Ball screw assembly, in described first, second assembly is affixed by the worm gear of the single worm reduction gear of the twin worm in its leading screw and first, second assembly respectively; Also included push rod in described first, second assembly, ball screw assembly, is affixed by its nut and its push rod respectively in first, second assembly, and two push rods are connected to upper and lower mouthful of position of mould at narrow copper coin.
Ball screw assembly, in described first, second assembly is hinged by the worm gear of the single worm reduction gear of the twin worm in its nut and first, second assembly respectively, and the leading screw of ball screw assembly, is connected to upper and lower mouthful of position of mould at narrow copper coin in first, second assembly.
The first bevel gear commutator and the second bevel gear commutator all are provided with six power transmission shafts, by the wherein external power input of any one power transmission shaft.
The utility model has following advantage compared to existing technology:
1, at first, armstrong's patent formula mould at narrow Width adjusting device of the present utility model has adopted ball screw assembly.And prior art is to adopt split to transfer crack trapezoidal screw pair of nut, though existing split transfers crack trapezoidal screw pair of nut to have the characteristic of self-locking, but because of end play is arranged, adjusted split transfers trapezoidal screw pair of nut gap, crack can wearing and tearing make the gap become big under big for a long time axially loaded situation, directly causes and runs tapering or tapering drift.Though the ball screw assembly, that the utility model adopts does not have the characteristic of self-locking, the rolling member of ball screw assembly, is the quenching hard alloy steel, and is not easy to wear, and its end play can be controlled in the 0.005mm.
2, secondly, armstrong's patent formula mould at narrow Width adjusting device of the present utility model has also adopted the single worm reduction gear of twin worm.Prior art is that what to adopt is the single worm reduction gear of single worm screw, though the single worm gear of single worm screw has self-lock ability, but because the crystallizer of Width adjusting device is installed is to be on the vibration stand when cast, vibration frequency is about 300 times/minute, about the positive and negative 3mm of amplitude, unreliable at the place an order latching characteristics of the single worm reduction gear of worm screw of vibration condition.Crack trapezoidal screw pair of nut combination is transferred in single worm reduction gear of existing single worm screw and split, has formed the two combinations of self-locking with two functors with latching characteristics, guarantees the product reliability of mechanical type mould at narrow Width adjusting device.
The utility model is as after only transferring split crack trapezoidal screw pair of nut and being modified into ball screw assembly,, the single worm reduction gear of single worm screw has just become unique latching member of mechanical type mould at narrow Width adjusting device, work under vibration condition, the latching characteristics of the single worm reduction gear of single worm screw is unreliable.If continue to adopt the single worm gear arrangement of single worm screw, then need significantly improve the accuracy of manufacture of the single worm gear of single worm screw, but effect is also not exclusively reliable.The utility model is adopting on the ball screw assembly, basis, adopted simultaneously the single worm reduction gear of twin worm again, two worm screws of the single worm reduction gear of twin worm respectively with the front and the reverse side engagement of the worm gear gear teeth, structurally realize worm gear strict reliable self-locking on the both direction that rotates, and effectively eliminated the gap between worm gear and the worm screw.And ball screw assembly, end play is little, can avoid occurring running tapering or tapering drift phenomenon simultaneously.
3, as seen, adopt the utility model to improve above two-part structure, realized the elimination in elimination, worm gear and the worm screw gap of leading screw end play, strict reliable self-locking, adopt Width adjusting device tapering drift value of the present utility model less than 0.1mm, 0.1mm leaves the required end-play of floating bearing for when being the complete machine assembling.
Four, description of drawings:
Fig. 1 is a contour structures schematic diagram of the present utility model;
Among Fig. 1: the single worm reduction gear of 1-first twin worm; The 2-clutch; The 3-first bevel gear commutator; 4-first ball screw assembly; 5-first push rod; 6-first sheath; The single worm reduction gear of 7-second twin worm; The 8-shaft coupling; The 9-second bevel gear commutator; 10-second ball screw assembly; 11-second push rod; 12-second sheath; The 13-gimbal coupling; 14-clutch operating handle; 15-power transmission shaft I.
The schematic diagram of first components among Fig. 2 A Fig. 1;
The A-A of Fig. 2 B Fig. 2 A is to view.(leading screw and worm gear are affixed, and nut is done straight-line version);
Among Fig. 2 A and the 2B: the 101-worm gear; 102-worm screw I; 103-worm screw II; The 401-leading screw; The 402-nut; The 5-push rod; The 6-sheath.
Fig. 3 is the cutaway view of the single worm reduction gear of the utility model twin worm;
Among Fig. 3: the 1-worm gear; 2-worm screw I; 3-worm screw II; 4-synchromesh gear I; 5-synchromesh gear II; 6-synchromesh gear III.
Fig. 4 is the utility model twin worm and worm gear mesh schematic representation;
Among Fig. 4: the 1-worm gear; 2-worm screw I; 3-worm screw II.
Fig. 5 is the another kind of version of the utility model, and nut and worm gear are hinged, and leading screw is made straight-line contour structures schematic diagram;
Among Fig. 5: the single worm reduction gear of 1-first twin worm; The 2-clutch; The 3-first bevel gear commutator; 4-first ball screw assembly; 5-first sheath; The single worm reduction gear of 6-second twin worm; The 7-shaft coupling; The 8-second bevel gear commutator; 9-second ball screw assembly; 10-second sheath; The 11-gimbal coupling.
Fig. 6 is the cutaway view of first components among Fig. 5;
Among Fig. 6: the 401-leading screw; The nut of 402-band external tooth; The worm gear of 101-band internal tooth; 102-worm screw I; 103-worm screw II; 5-first sheath; The 12-bellows.
Fig. 7 is that the utility model relates to first assembly and second assembly contour structures schematic diagram when independent separately.
Among Fig. 7: the single worm reduction gear of 1-first twin worm; 2-first ball screw assembly; The 3-first push rod 4-first sheath; The single worm reduction gear of 5-second twin worm; 6-second ball screw assembly; The 7-second push rod 8-second sheath.
Five, the specific embodiment:
Be further described of the present utility model below in conjunction with accompanying drawing.
Embodiment one:
Shown in Fig. 3,4, the single worm reduction gear structure of twin worm comprises: worm gear 1, worm screw I2, worm screw II3, synchromesh gear I4 synchromesh gear II5 and synchromesh gear III6, synchromesh gear can guarantee being synchronized with the movement of two worm screws.
Embodiment two:
As shown in Figure 7, what this embodiment adopted is that first assembly and second assembly are independent separately, does not have the version of interlock.This device comprises first assembly that is positioned at the conticaster crystallizer position of upper and is positioned at second assembly of conticaster crystallizer end opening position that wherein first assembly comprises the single worm reduction gear 1 of first twin worm, first ball screw assembly, 2, first push rod 3, first sheath 4.Second assembly comprises the single worm reduction gear 5 of second twin worm, second ball screw assembly, 6, second push rod 7, second sheath 8.First ball screw assembly, 2 is affixed by the worm gear of its leading screw and the single worm reduction gear 1 of first twin worm.First ball screw assembly, 2 and first push rod 3 are built in first sheath 4, and the nut of first ball screw assembly, 2 and first push rod 3 are affixed, and nut drives push rod 3 and does rectilinear motion.First push rod 3 is fixed in the position of upper of the narrow limit of conticaster crystallizer copper coin by attaching parts, and the worm screw spindle nose of the single worm reduction gear 1 of hand rotation first twin worm can be realized the position of upper adjustment of the narrow limit of conticaster crystallizer copper coin; Realize the adjustment of end opening position by second assembly.The installation of second assembly and adjustment mode are identical with first assembly.This structure is adjusted by the independent of first assembly and second assembly, realizes the adjustment respectively of the suitable for reading and end opening of mould at narrow copper coin.This version is applicable to off-line or adjusts on the service work platform.
Embodiment three:
The another kind of syndeton of single worm reduction gear of twin worm and ball screw assembly, among the embodiment two, promptly the worm gear of the single worm reduction gear 1 band internal tooth of the nut of the band external tooth of first ball screw assembly, 2 in first assembly and first twin worm is hinged, the leading screw of first ball screw assembly, 2 is directly affixed with the position of upper of the narrow limit of last conticaster crystallizer copper coin, this leading screw is built in the bellows, bellows plays waterproof, the protective effect of dust protection, when the leading screw moving linearly, leading screw is shielded, the worm screw spindle nose that rotates the single worm reduction gear 1 of first twin worm can drive the leading screw of first ball screw assembly, 2 and do rectilinear motion, realizes the adjustment of crystallizer position of upper; Can realize the adjustment of end opening position by second assembly.The installation relation and the method for adjustment of second assembly are identical with first assembly.
Embodiment four:
Shown in Fig. 1, Fig. 2 A, Fig. 2 B, armstrong's patent formula mould at narrow Width adjusting device of the present utility model, comprise that position of upper first assembly that is positioned at conticaster crystallizer and second assembly that is positioned at the end opening position of conticaster crystallizer, described first assembly comprise the single worm reduction gear 1 of first twin worm, clutch 2, the first bevel gear commutator 3, first ball screw assembly, 4, first push rod 5, first sheath 6, clutch operating handle 14.Described second assembly comprises the single worm reduction gear 7 of second twin worm, shaft coupling 8, the second bevel gear commutator 9, second ball screw assembly, 10, second push rod 11, second sheath 12, connects by gimbal coupling 13 between described first assembly and second assembly.
In first assembly: clutch 2 is installed between the worm screw spindle nose of the power transmission shaft of the first bevel gear commutator 3 and the single worm reduction gear 1 of first twin worm, and one in clutch 2 and the twin worm is connected, and another worm screw is synchronized with the movement by the synchromesh gear maintenance.The worm gear 101 of the single worm reduction gear 1 of the screw mandrel 401 of first ball screw assembly, 4 and first twin worm is affixed, first ball screw assembly, 4 and first push rod 5 are built in first sheath 6, the nut 402 of first ball screw assembly, 4 and first push rod 5 are affixed, nut 402 drives push rod 5 and does rectilinear motion, first push rod 5 is fixed in the position of upper of the narrow limit of conticaster crystallizer copper coin by attaching parts
In second assembly: the power transmission shaft of the second bevel gear commutator 9 links to each other through the worm screw of shaft coupling 8 with the single worm reducer of second twin worm, another worm screw keeps synchronously through synchromesh gear, the worm gear of the single worm reduction gear 7 of the leading screw of second ball screw assembly, 10 and second twin worm is affixed, second ball screw assembly, 10 and second push rod 11 are built in second sheath 12, the nut of second ball screw assembly, 10 and second push rod 11 are affixed, and second push rod 11 is fixed in the end opening position of the narrow limit of conticaster crystallizer copper coin by attaching parts.
Connect by gimbal coupling 13 between the first above-mentioned bevel gear commutator 3 and the second bevel gear commutator 9, realize the interlock of first assembly and second assembly.
This version is applicable to the online adjustment under the sealing small space, also is applicable on off-line and the service work platform simultaneously and adjusts.
Embodiment five:
Shown in Fig. 5,6, present embodiment is the another kind of syndeton form of the single worm reduction gear of twin worm and ball screw assembly, among the embodiment four, and promptly nut and worm gear are hinged, and leading screw is done straight-line version; The worm gear 101 of the single worm reduction gear 1 band internal tooth of the nut 402 of the band external tooth of first ball screw assembly, 4 and first twin worm is hinged in its first assembly; its leading screw 401 position of upper direct and the narrow limit of conticaster crystallizer copper coin are affixed; and leading screw 401 is built in the bellows 12; bellows plays the protective effect of waterproof, dust protection, during leading screw 401 moving linearlies leading screw is protected.The assembled relation of second assembly is identical with first assembly.Connect by gimbal coupling 11, realize the interlock of first assembly and second assembly.
The course of work of the utility model embodiment four is as follows:
When adjusting width, operated clutch operating grip 14 clutch 2 that closes, the single worm reduction gear 1 of first twin worm is connected with the first bevel gear commutator 3, by the power transmission shaft I 15 on the hand rotation first bevel gear commutator 3, worm gear rotation in the single worm reduction gear 1 of first twin worm, the leading screw 401 of first ball screw assembly, 4 rotates, because the nut 402 and first push rod 5 of first ball screw assembly, 4 are affixed, the nut 402 of first ball screw assembly, 4 drives first push rod, 5 moving linearlies, first push rod 5 is fixed in the position of upper of the narrow limit of conticaster crystallizer copper coin, second assembly drives and the action of first component synchronization through gimbal coupling 13, and the realization narrow limit of conticaster crystallizer end opening suitable for reading is adjusted synchronously;
The narrow limit of conticaster crystallizer end opening suitable for reading is adjusted synchronously, behind width in-position suitable for reading, the narrow limit of conticaster crystallizer, the single worm reduction gear 1 of operated clutch operating grip 14 holdback clutch 2, the first twin worms and the first bevel gear commutator 3 are thrown off the first assembly stop motion.
Because the upper and lower opening of mould at narrow finally is to be the very little back taper of tapering, suitable for reading big young down, be to adjust synchronously earlier during adjustment, after suitable for reading the putting in place, adjust end opening more on a small quantity.Rotate the power transmission shaft I 15 on the first bevel gear commutator 3, pass to the second bevel gear commutator 9 through gimbal coupling 13, pass to the single worm reduction gear 7 of second twin worm by shaft coupling 8 again, worm gear rotation in the single worm reduction gear 7 of second twin worm, the leading screw of second ball screw assembly, 10 rotates, the nut of second ball screw assembly, 10 and second push rod 11 are affixed, the nut of second ball screw assembly, 10 drives second push rod, 11 moving linearlies, second push rod 11 is fixed in the end opening position of the narrow limit of conticaster crystallizer copper coin, thereby realizes suitable for reading to the narrow limit of width adjustment conticaster crystallizer of the narrow limit of conticaster crystallizer end opening, the width adjustment of end opening back operated clutch operating grip 14 clutch 2 that closes that puts in place.Keep the engagement state of clutch 2, crystallizer is come into operation.
By above each embodiment as seen, easy, the strict reliable self-locking of Width adjusting device compact conformation, easy operating, the layout of the utility model design, tapering is stable and the tapering drift value is small, can be widely used in the construction and the technological transformation of the conticaster crystallizer of each big steel mill, the utility model can realize that the tapering drift value is less than 0.1mm after implementing, steel mill's sheet billet continuous casting line conical degree of crystallizer drift value upper limit is generally 0.3mm, and precision has improved three times; Original Width adjusting device tapering drift value is not 0.5mm to 2mm before adopting the utility model, so the utility model precision has improved 5 times to 20 times, what is more important self-locking of the present utility model is stablized highly reliable, can not occur running suddenly the major accident phenomenon of awl again, eliminate the use hidden danger of key equipment for iron and steel enterprise; From the realization of economic interests, use the slab of the utility model cast on the steel billet scale requires, all to reach the high-class product index, and the slab of original steel mill cast only can reach the high-class product rate about 60% on width scale index; Because the particularity of the slab of steel mill cast, product can only check in cast steel billet cooling back, can only the product degradation after width exceeds standard, exceed standard and can only scrap after serious; Run the serious hourglass high-temperature liquid state molten steel of awl, production line stops production, the equipment scrapping of crystallizer end opening, each loss all very big (500,000 to 1,000,000 yuan).
To sum up, this practical New Economy practicality, performance is safe and reliable.Popularization of the present utility model will bring considerable economic for iron and steel enterprise.
Claims (6)
1. armstrong's patent formula mould at narrow Width adjusting device, it comprises: be positioned at first assembly and second assembly that is positioned at conticaster crystallizer end opening position of conticaster crystallizer position of upper, described first assembly comprises the first worm and wormwheel reductor, first screw pair and first sheath; Described second assembly comprises the second worm and wormwheel reductor, second screw pair and second sheath, it is characterized in that: described first, second worm and wormwheel reductor all adopts the single worm reduction gear of twin worm, and described first, second screw pair all adopts ball screw assembly.
2. armstrong's patent formula mould at narrow Width adjusting device according to claim 1 is characterized in that: described first assembly also comprises clutch, clutch operating handle and the first bevel gear commutator; Described second assembly also comprises the shaft coupling and the second bevel gear commutator; Connect by gimbal coupling between described first assembly and second assembly.
3. armstrong's patent formula mould at narrow Width adjusting device according to claim 1 and 2 is characterized in that: the ball screw assembly, in described first, second assembly is affixed by the worm gear of the single worm reduction gear of the twin worm in its leading screw and first, second assembly respectively; Also included push rod in described first, second assembly, ball screw assembly, is affixed by its nut and its push rod respectively in first, second assembly, and two push rods are connected to upper and lower mouthful of position of mould at narrow copper coin.
4. armstrong's patent formula mould at narrow Width adjusting device according to claim 1 and 2, it is characterized in that: the ball screw assembly, in described first, second assembly is hinged by the worm gear of the single worm reduction gear of the twin worm in its nut and first, second assembly respectively, and the leading screw of ball screw assembly, is connected to upper and lower mouthful of position of mould at narrow copper coin in first, second assembly.
5. armstrong's patent formula mould at narrow Width adjusting device according to claim 3 is characterized in that: the first bevel gear commutator and the second bevel gear commutator all are provided with six power transmission shafts, by the wherein external power input of any one power transmission shaft.
6. armstrong's patent formula mould at narrow Width adjusting device according to claim 4 is characterized in that: the first bevel gear commutator, the second bevel gear commutator all are provided with six power transmission shafts, by the wherein external power input of any one power transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201291092U CN201644728U (en) | 2010-03-11 | 2010-03-11 | Manual mechanical narrow-edge width-adjusting device for crystallizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201291092U CN201644728U (en) | 2010-03-11 | 2010-03-11 | Manual mechanical narrow-edge width-adjusting device for crystallizer |
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| CN201644728U true CN201644728U (en) | 2010-11-24 |
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| CN2010201291092U Expired - Fee Related CN201644728U (en) | 2010-03-11 | 2010-03-11 | Manual mechanical narrow-edge width-adjusting device for crystallizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126003A (en) * | 2010-03-11 | 2011-07-20 | 王建波 | Manual-mechanical width adjustor for narrow side of crystallizer |
| CN103042185A (en) * | 2012-12-14 | 2013-04-17 | 大连华锐重工集团股份有限公司 | Upper and lower screw rod linkage adjusting device of narrow copper plate of crystallizer |
| CN105057612A (en) * | 2015-08-31 | 2015-11-18 | 攀钢集团攀枝花钢钒有限公司 | Crystallizer width adjustment method capable of controlling taper of crystallizer stably |
-
2010
- 2010-03-11 CN CN2010201291092U patent/CN201644728U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126003A (en) * | 2010-03-11 | 2011-07-20 | 王建波 | Manual-mechanical width adjustor for narrow side of crystallizer |
| CN103042185A (en) * | 2012-12-14 | 2013-04-17 | 大连华锐重工集团股份有限公司 | Upper and lower screw rod linkage adjusting device of narrow copper plate of crystallizer |
| CN103042185B (en) * | 2012-12-14 | 2014-12-17 | 大连华锐重工集团股份有限公司 | Upper and lower screw rod linkage adjusting device of narrow copper plate of crystallizer |
| CN105057612A (en) * | 2015-08-31 | 2015-11-18 | 攀钢集团攀枝花钢钒有限公司 | Crystallizer width adjustment method capable of controlling taper of crystallizer stably |
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| GR01 | Patent grant | ||
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Owner name: YANGZHOU COVER TRANSMISSION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG JIANBO Effective date: 20130412 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 225402 TAIZHOU, JIANGSU PROVINCE TO: 225000 YANGZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20130412 Address after: 225000 No. 217 West Development Road, Yangzhou, Jiangsu, Yangzhou Patentee after: Yangzhou fortune Drive Technology Co., Ltd. Address before: Yao Wang Zhenqian Facun 225402 Jiangsu city in Taixing Province before the summer a group Patentee before: Wang Jianbo |
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Granted publication date: 20101124 Termination date: 20140311 |