CN213104377U - Online lifting and weighing device for casting blank of multi-strand continuous casting machine - Google Patents
Online lifting and weighing device for casting blank of multi-strand continuous casting machine Download PDFInfo
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- CN213104377U CN213104377U CN202020520783.7U CN202020520783U CN213104377U CN 213104377 U CN213104377 U CN 213104377U CN 202020520783 U CN202020520783 U CN 202020520783U CN 213104377 U CN213104377 U CN 213104377U
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- 238000005266 casting Methods 0.000 title claims abstract description 71
- 238000005303 weighing Methods 0.000 title claims abstract description 55
- 238000009749 continuous casting Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a multithread caster casting blank is lifting weighing device on line belongs to metallurgical industry conticaster equipment technical field. The technical scheme is as follows: the weighing device is arranged on each casting blank conveying roller way of a multi-strand continuous casting machine and comprises three lifting mechanisms, a longitudinal beam (4) and a plurality of casting blank supports (5), wherein the casting blank supports (5) are respectively fixed on the longitudinal beam (4), the casting blank supports (5) are respectively positioned between the conveying rollers (6) of the casting blank conveying roller ways, the three lifting mechanisms are arranged below the longitudinal beam (4), and the three lifting mechanisms are respectively a rear lifting mechanism, a middle lifting mechanism and a front lifting mechanism; the middle lifting mechanism and the front lifting mechanism are the same as the rear lifting mechanism. The utility model has the advantages that: the online weighing of the casting blank of the multi-strand continuous casting machine can be facilitated, the occupied space of the casting blank roller way is small, the continuous casting blank roller way is not prone to damage, the control precision of continuous casting blank weighing is improved, and weighing errors are reduced.
Description
Technical Field
The utility model relates to a multithread caster casting blank is lifting weighing device on line belongs to metallurgical industry conticaster equipment technical field.
Background
In the production process of large-scale iron and steel enterprises, most of casting blanks for steel rolling adopt a fixed-length cutting system, but because the weights of the casting blanks with the same length are unequal along with the change of factors such as molten steel temperature, pulling speed and the like in the production process of the casting blanks, when the weight of the casting blanks is lower, the degradation treatment of the whole casting blank is caused, and steel blanks are scrapped when the weight is serious; the weight is higher, the redundant part needs to be cut off, the casting blank yield is reduced, and the cost of steel enterprises is increased. In order to solve the problem, an online fixed-length weighing system is generally adopted to measure the weight of each casting blank, the weight deviation part and the set weight deviation part are converted into a fixed-length correction value, and fixed-length cutting is realized by continuously correcting the fixed-length value, so that the weight of the casting blank is controlled within a reasonable range, and the problem of low finished product rate of the fixed-length casting blank is solved.
At present, the casting blank is weighed on line mainly in the following ways:
(1) by suspended weighing
"continuous casting billet online weighing device of china patent, patent number ZL 200720100706.0, a casting blank online weighing device, patent number ZL 201520848686X, the online scale weighing system of the many scale continuous casting billets of multithread, application number 201410287080.3", they mainly include casting blank hoist mechanism (driving or crane) and casting blank weighing mechanism, during the use, on locating the positioning seat of cartridge to the roll table that send hollow hanging frame scale frame location, make the continuous casting billet get into before, in the back hanging frame, alright realize the online single weighing of continuous casting billet through the title that articulates. This way of weighing presents the following problems:
1) because the weighing device is arranged above the casting blank, the working environment is severe, high-temperature (400-700 ℃) radiation and water vapor interference exist, the weighing sensor is easy to damage due to adverse effects such as heat conduction and interference of the weighing sensor and the lifting device caused by external factors, and meanwhile, the weighing signal is easy to distort due to the influence of the environmental temperature, and the weighing precision cannot be guaranteed;
2) in the weighing process, a casting blank lifting mechanism (a crane or a crane) causes the problems of bending, torsion and the like of the casting blank, so that the casting blank is easy to clamp on a roller way when falling back after weighing, and the weighing mechanism is easy to be damaged or deformed, so that the weighing stress is uneven or a sensor is damaged, and the weighing control precision is influenced;
3) a casting blank lifting mechanism (a crane or a crane) and a casting blank weighing mechanism are arranged right above a weighed casting blank, so that the calibration of weighing equipment is influenced, the weighing equipment cannot be calibrated in time for a long time, and the control of the weighing precision of the casting blank is influenced.
(2) Weighing by side shifting
Chinese patent' a side formula continuous casting billet is on-line scale weighing device that moves, patent number ZL 201621248401. X ", including actuating mechanism, side shifter and weighing device, it is on moving the casting blank that is surveyed to off-line weighing device through the side shifter earlier, carries out off-line weight measurement to the casting blank, puts the casting blank on the roll table after surveying, and this mechanism is more complicated, and is not suitable for the check weighing of multithread caster to the casting blank.
By integrating the technologies, the multi-flow continuous casting billet weighing device which occupies a small space above a roller way, is not easy to damage a weighing instrument and is convenient for online weighing is imperative to research and develop.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a weighing device is lifted on line to multithread continuous casting machine casting blank can make things convenient for the online of multithread continuous casting machine casting blank to weigh, and it is little to occupy the casting blank roll table space, and is not fragile, improves the control accuracy that the continuous casting billet was weighed, reduces weighing error, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
an online lifting and weighing device for casting blanks of a multi-strand continuous casting machine is arranged on each strand casting blank conveying roller way of the multi-strand continuous casting machine and comprises three lifting mechanisms, a longitudinal beam and a plurality of casting blank supports, wherein the casting blank supports are respectively fixed on the longitudinal beam, the casting blank supports are respectively positioned between conveying rollers of the casting blank conveying roller ways, three lifting mechanisms are arranged below the longitudinal beam, the three lifting mechanisms are respectively a rear lifting mechanism, a middle lifting mechanism and a front lifting mechanism, the rear lifting mechanism comprises a rear base bottom plate, a rear base left side plate, a rear upper support, a rear lifting left sliding plate, a rear pressure sensor, a rear top plate, a rear lifting right sliding plate, a rear lifting hydraulic cylinder, a rear base right side plate and a rear lower support, a rear top plate and a rear base bottom plate are arranged up and down, the rear base left side plate and the rear base right side plate are respectively fixed on the rear base bottom plate, the rear lifting left sliding plate and the rear lifting right sliding plate are respectively fixed, the rear lifting left sliding plate and the rear lifting right sliding plate are respectively connected with the rear base left side plate and the rear base right side plate in a sliding manner; the rear upper support is fixed on the rear top plate, the rear lower support is fixed on the rear base bottom plate, a piston rod of the rear lifting hydraulic cylinder is hinged with the rear upper support, and a cylinder body of the rear lifting hydraulic cylinder is hinged with the rear lower support; the longitudinal beam is fixed on the rear top plate, and the rear pressure sensor is arranged between the longitudinal beam and the rear top plate; the middle lifting mechanism and the front lifting mechanism are the same as the rear lifting mechanism.
The rear lifting mechanism and the front lifting mechanism are respectively positioned at two ends of the longitudinal beam, and the middle lifting mechanism is positioned in the middle of the longitudinal beam.
The rear lifting hydraulic cylinder is positioned between the rear base left side plate and the rear base right side plate.
The longitudinal beam is positioned below the conveying roller.
The utility model has the advantages that:
(1) the problem that the flows of the integral conveying roller way of the multi-flow continuous casting machine are mutually influenced when the weighing operation is carried out is solved;
(2) the casting blank is lifted by a method of supporting the longitudinal beam at three points, so that the structure of the equipment is greatly simplified;
(3) the occupied space above the roller way is small, a weighing instrument is not easy to damage, online weighing is convenient, and the device is suitable for weighing multi-flow continuous casting billets;
(4) simple structure, small investment, convenient installation and debugging, stable and reliable work and less faults.
Drawings
FIG. 1 is a front view of one of the first class structures of the present invention;
FIG. 2 is a view of the present invention in the first direction A;
FIG. 3 is a schematic view of one embodiment of the present invention;
FIG. 4 is a view of the first flow installation of the present invention in the direction B;
in the figure: the casting blank support device comprises a rear base bottom plate 101, a rear base left side plate 102, a rear upper support 103, a rear lifting left sliding plate 104, a rear pressure sensor 105, a rear top plate 106, a rear lifting right sliding plate 107, a rear lifting hydraulic cylinder 108, a rear base right side plate 109, a rear lower support 110, a middle base bottom plate 201, a middle base left side plate 202, a middle upper support 203, a middle lifting left sliding seat 204, a middle pressure sensor 205, a middle top plate 206, a middle lifting right sliding plate 207, a middle lifting hydraulic cylinder 208, a middle base right side plate 209, a middle lower support 210, a front base bottom plate 301, a front base left side plate 302, a front upper support 303, a front lifting left sliding seat 304, a front pressure sensor 305, a front top plate 306, a front lifting right sliding plate 307, a front lifting hydraulic cylinder 308, a front base right side plate 309, a front lower support 310, a longitudinal beam 4, a casting blank support 5, a conveying roller 6.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached drawings 1-4, the casting blank on-line lifting weighing device of the multi-strand casting machine is arranged on each casting blank conveying roller way of the multi-strand casting machine and comprises three lifting mechanisms, a longitudinal beam 4 and a plurality of casting blank supports 5, the plurality of casting blank supports 5 are respectively fixed on the longitudinal beam 4, the plurality of casting blank supports 5 are respectively positioned between the conveying rollers 6 of the casting blank conveying roller ways, three lifting mechanisms are arranged below the longitudinal beam 4, the three lifting mechanisms are respectively a rear lifting mechanism, a middle lifting mechanism and a front lifting mechanism, the rear lifting mechanism comprises a rear base bottom plate 101, a rear base left side plate 102, a rear upper support 103, a rear lifting left sliding plate 104, a rear pressure sensor 105, a rear top plate 106, a rear lifting right sliding plate 107, a rear lifting hydraulic cylinder 108, a rear base right side plate 109 and a rear lower support 110, the rear top plate 106 and the rear base bottom plate 101 are arranged up and down, a rear base left side plate 102 and a rear base right side plate 109 are respectively fixed on the rear base bottom plate 101, a rear lifting left sliding plate 104 and a rear lifting right sliding plate 107 are respectively fixed on the rear top plate 106, and the rear lifting left sliding plate 104 and the rear lifting right sliding plate 107 are respectively connected with the rear base left side plate 102 and the rear base right side plate 109 in a sliding manner; the rear upper support 103 is fixed on the rear top plate 106, the rear lower support 110 is fixed on the rear base bottom plate 101, a piston rod of the rear lifting hydraulic cylinder 108 is hinged with the rear upper support 103, and a cylinder body of the rear lifting hydraulic cylinder 108 is hinged with the rear lower support 110; the side member 4 is fixed to the rear roof panel 106, and the rear pressure sensor 105 is provided between the side member 4 and the rear roof panel 106; the middle lifting mechanism and the front lifting mechanism are the same as the rear lifting mechanism.
In this embodiment, referring to fig. 1-4, each first-flow online lifting and weighing device of a continuous casting machine is composed of eight casting blank supports 5, one longitudinal beam 4, and three lifting mechanisms (a rear lifting mechanism, a middle lifting mechanism, and a front lifting mechanism), where the rear lifting mechanism includes a rear pressure sensor 105, a rear base structure, a rear guide structure, and a rear lifting cylinder structure. The rear base structure comprises a rear base bottom plate 101, a rear base left side plate 102 and a rear base right side plate 109 which are fixed on the rear base bottom plate 101, a rear guide structure comprises two rear lifting left sliding plates 104, two rear lifting right sliding plates 107 and a rear top plate 106, the two rear lifting left sliding plates 104 and the two rear lifting right sliding plates 107 are respectively welded on the rear top plate 106, the rear guide structure is arranged on the rear base structure, a rear lifting cylinder structure is arranged between the rear base bottom plate 101 and the rear top plate 106, the rear lifting cylinder structure comprises a rear upper support 103, a rear lower support 110 and a rear lifting hydraulic cylinder 108, the rear upper support 103 is welded on the rear top plate 106, the rear lower support 110 is welded on the rear base bottom plate 101, an upper lug of the rear lifting hydraulic cylinder 108 is connected with the rear upper support 103 through a pin shaft, a lower lug of the rear lifting hydraulic cylinder 108 is connected with the rear lower support 110 through a pin shaft, the upper surface of the rear pressure sensor 105 is connected with, which is attached to the rear top plate 106 of the rear guide structure by bolts. The other two lifting mechanisms (the middle lifting mechanism and the front lifting mechanism) have the same structure as the rear lifting mechanism.
The three lifting mechanisms are connected with the longitudinal beam 4 through three pressure sensors (a rear pressure sensor 105, a middle pressure sensor 205 and a front pressure sensor 305), eight casting blank brackets 5 are fixed on the longitudinal beam 4, and the casting blank 8 is lifted by the eight casting blank brackets 5 through the conveying roller 6 for weighing.
When the online lifting weighing device for the casting blank of the multi-strand casting machine is in a standby state, the lifting baffle 7 is in a high position, when the casting blank 8 is cut by the cutting vehicle and comes from the conveying roller way and touches the lifting baffle 7, the lifting baffle 7 descends, three lifting cylinders, namely a rear lifting hydraulic cylinder 108, a middle lifting hydraulic cylinder 208 and a front lifting hydraulic cylinder 308 drive three lifting mechanisms (a rear lifting mechanism, a middle lifting mechanism and a front lifting mechanism) to lift the casting blank 8 through the conveying roller 6 for weighing through the rear pressure sensor 105, the middle pressure sensor 205, the front pressure sensor 305, the longitudinal beam 4 and eight casting blank supports 5 above the longitudinal beam 4, and the weight of the casting blank 8 is transmitted to the industrial personal computer through the rear pressure sensor 105, the middle pressure sensor 205 and the front pressure sensor 305 and displayed.
Claims (4)
1. The utility model provides a multithread continuous casting machine casting blank is lifting weighing device on line which characterized in that: the weighing device is arranged on each casting blank conveying roller way of a multi-strand continuous casting machine and comprises three lifting mechanisms, a longitudinal beam (4) and a plurality of casting blank supports (5), wherein the casting blank supports (5) are respectively fixed on the longitudinal beam (4), the casting blank supports (5) are respectively positioned between the conveying rollers (6) of the casting blank conveying roller ways, the three lifting mechanisms are arranged below the longitudinal beam (4), the three lifting mechanisms are respectively a rear lifting mechanism, a middle lifting mechanism and a front lifting mechanism, the rear lifting mechanism comprises a rear base bottom plate (101), a rear base left side plate (102), a rear upper support (103), a rear lifting left sliding plate (104), a rear pressure sensor (105), a rear top plate (106), a rear lifting right sliding plate (107), a rear lifting hydraulic cylinder (108), a rear base right side plate (109) and a rear lower support (110), the rear top plate (106) and the rear base bottom plate (101) are arranged up and down, a rear base left side plate (102) and a rear base right side plate (109) are respectively fixed on a rear base bottom plate (101), a rear lifting left sliding plate (104) and a rear lifting right sliding plate (107) are respectively fixed on a rear top plate (106), and the rear lifting left sliding plate (104) and the rear lifting right sliding plate (107) are respectively connected with the rear base left side plate (102) and the rear base right side plate (109) in a sliding manner; a rear upper support (103) is fixed on a rear top plate (106), a rear lower support (110) is fixed on a rear base bottom plate (101), a piston rod of a rear lifting hydraulic cylinder (108) is hinged with the rear upper support (103), and a cylinder body of the rear lifting hydraulic cylinder (108) is hinged with the rear lower support (110); the longitudinal beam (4) is fixed on the rear top plate (106), and the rear pressure sensor (105) is arranged between the longitudinal beam (4) and the rear top plate (106); the middle lifting mechanism and the front lifting mechanism are the same as the rear lifting mechanism.
2. The online lifting and weighing device for the casting blank of the multi-strand casting machine according to claim 1, characterized in that: the rear lifting mechanism and the front lifting mechanism are respectively positioned at two ends of the longitudinal beam (4), and the middle lifting mechanism is positioned in the middle of the longitudinal beam (4).
3. The online lifting and weighing device for the casting blank of the multi-strand casting machine according to claim 1 or 2, characterized in that: the rear lifting hydraulic cylinder (108) is positioned between the rear base left side plate (102) and the rear base right side plate (109).
4. The online lifting and weighing device for the casting blank of the multi-strand casting machine according to claim 1 or 2, characterized in that: the longitudinal beam (4) is positioned below the conveying roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520783.7U CN213104377U (en) | 2020-04-10 | 2020-04-10 | Online lifting and weighing device for casting blank of multi-strand continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520783.7U CN213104377U (en) | 2020-04-10 | 2020-04-10 | Online lifting and weighing device for casting blank of multi-strand continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213104377U true CN213104377U (en) | 2021-05-04 |
Family
ID=75642529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020520783.7U Expired - Fee Related CN213104377U (en) | 2020-04-10 | 2020-04-10 | Online lifting and weighing device for casting blank of multi-strand continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213104377U (en) |
-
2020
- 2020-04-10 CN CN202020520783.7U patent/CN213104377U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |