CN104034404A - Lifting roller bed billet weighing device - Google Patents
Lifting roller bed billet weighing device Download PDFInfo
- Publication number
- CN104034404A CN104034404A CN201410286342.4A CN201410286342A CN104034404A CN 104034404 A CN104034404 A CN 104034404A CN 201410286342 A CN201410286342 A CN 201410286342A CN 104034404 A CN104034404 A CN 104034404A
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- weighing
- frame
- lifting frame
- steel billet
- crank
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- 238000005303 weighing Methods 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Metal Rolling (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to a metering device for weighing steel billets on a conveying roller way in an iron and steel plant, in particular to a lifting type roller way steel billet weighing device. The utility model provides a over-and-under type roll table steel billet weighing device which characterized in that: the device is positioned above the conveying roller way and comprises a weighing frame, a lifting frame, a first support and a lifting device; the number of the first supports is four, and the first supports are symmetrically arranged on two sides of the conveying roller way respectively; the lifting frame is positioned right above the first support, and the lifting frame is connected with the first support through a lifting device; the weighing frame is positioned right above the lifting frame, and the weighing frame is connected with the lifting frame through a weighing module; a plurality of U-shaped brackets are arranged below the weighing frame along the running direction of the steel billets, and the bottom edges of the U-shaped brackets are positioned in the gaps of the conveying roller way and are lower than the surface of the roller way. The device has the advantages of accurate and stable weighing, high precision, safety, reliability and long service life.
Description
Technical field
The present invention relates to the measuring apparatus that a kind of steel plant weigh to steel billet on rollgang, be specifically related to a kind of lift roller steel billet weighing device.
Background technology
There are a lot of steel plant to adopt roller-way transporting steel billet, need in process of production steel billet to carry out Weighing.The installation frame bottom normally Weighing module being directly installed on below rollgang is upper, and steel billet directly carries out weighing process in by roller-way, and steel billet remains motion state on roller-way.This weighting manner, although convenient and swift, steel billet is also by the roller-way on weighing frame when weighing, rocking of steel billet and roller-way is larger, weigh inaccurate, precision is low; In the steel billet that also some steel plant carries, also contain some hot steel billets, hot steel billet by some iron scales that can drop, and roller-way installation frame is generally all arranged in melt pit, the Weighing module that permanent rear oxidation iron sheet of time can be installed the installation frame bottom in melt pit buries real or stuck, affects weighing precision; In addition, the iron scale that hot steel billet drops sometimes temperature is higher, cable of Weighing module etc. can be burnt out.
Summary of the invention
For above-mentioned technical matters problem, the object of the present invention is to provide a kind of lift roller steel billet weighing device, this device weighs accurately, stable, precision is high, safe and reliable, long service life.
For achieving the above object, the technical solution used in the present invention is:
A lift roller steel billet weighing device, is characterized in that: it is positioned at the top of rollgang, and this device comprises weighing frame, lifting frame, the first bearing and jacking gear; Described the first bearing has four, and is symmetricly set on respectively the both sides of rollgang; Described lifting frame be positioned at the first bearing directly over, between lifting frame and the first bearing, by jacking gear, be connected; Described weighing frame be positioned at lifting frame directly over, between weighing frame and lifting frame, by Weighing module, be connected; Below described weighing frame, along steel billet traffic direction, be provided with a plurality of U-shaped brackets, the base of described U-shaped bracket is arranged in the gap of rollgang, and lower than roller-way face.
Described jacking gear comprises synchronizing shaft, driving crank, passive crank, crank connecting link and electric pushrod; Described synchronizing shaft is two, respectively tandem being arranged on two the first corresponding bearings; The equal symmetry in two ends that is positioned at synchronizing shaft is above fixed with driving crank, and described driving crank is hinged with lifting frame and electric pushrod respectively, and described electric pushrod is arranged on the side of rollgang by the second bearing; The equal symmetry in two ends that is positioned at synchronizing shaft is below fixed with passive crank, and one end and the lifting frame of described passive crank are hinged, and the other end is synchronizeed and is rotationally connected with driving crank by crank connecting link.
This device also comprises the adjustable end stop for stopping that steel billet moves, and described adjustable end stop is arranged in the gap of rollgang, and is positioned at the place ahead of lifting frame.
Between described weighing frame and lifting frame, be provided with for limiting the Compact Mounts of horizontal relative motion between weighing frame and lifting frame.
Between described weighing frame and lifting frame, be provided with for limiting between weighing frame and lifting frame the vertical stop means of vertically opposite motion within the specific limits.
The invention has the beneficial effects as follows:
1, the present invention is arranged on whole meausring apparatus the top of rollgang, can not be subject to the impact of the iron scale that hot steel billet falls down, and whole weighing process steel billet is all actionless, this makes to weigh more accurately, stable, precision is high, and safe and reliable, long service life (because can not burn out cable);
2, the jacking gear in the present invention has adopted the mode of connecting rod synchronizing shaft to carry out lifting, makes the lifting of lifting frame more steady, and can keep good levelness;
3, in the present invention, be also provided with adjustable end stop, this baffle plate can allow the steel billet in motion staticly get off, and makes the picking-up of U-shaped bracket more fast stable;
4, Compact Mounts and vertical stop means have also been installed in the present invention additional, and it is spacing that they carry out horizontal and vertical directions to weighing frame, guarantee the Stability and veracity of its weighing; Reduced and rocked simultaneously, also made whole device more stable, and reduced wearing and tearing, extended the life-span.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is side view of the present invention.
In figure: 1-rollgang; 2-adjustable end stop; 3-steel billet; 4-weighing frame; 5-Weighing module; The vertical stop means of 6-; 7-synchronizing shaft; 8-Compact Mounts; 9-driving crank; 10-electric pushrod; 11-lifting frame; 12-crank connecting link; The passive crank of 13-; 14-the first bearing; 15-the second bearing; 16-U type bracket.
Embodiment
In order to understand better the present invention, below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further.
A lift roller steel billet weighing device, is characterized in that: it is positioned at the top of rollgang 1, and this device comprises weighing frame 4, lifting frame 11, the first bearing 14 and jacking gear; Described the first bearing 14 has four, and is symmetricly set on respectively the both sides (two of rollgang 1 one sides, and be arranged symmetrically with) of rollgang 1; Described lifting frame 11(is simultaneously) be positioned at (four) first bearing 14 directly over (horizontally disposed), between lifting frame 11 and the first bearing 14, by jacking gear, be connected (described jacking gear is used for driving lifting frame 11 to move up and down); Described weighing frame 4 be positioned at lifting frame 11 directly over (horizontally disposed), between weighing frame 4 and lifting frame 11, by Weighing module 5, be connected (described Weighing module 5 has four, lays respectively at the place, four angles of lifting frame 11 upper surfaces); Along steel billet 3 traffic directions, be provided with a plurality of U-shaped bracket 16(is preferably four to described weighing frame 4 below, stressed more even, it is more accurate to weigh), the base of described U-shaped bracket 16 is arranged in the gap (being the gap between conveying roller and conveying roller) of rollgang 1, and (during transporting steel billet 3, steel billet 3 passes in U-shaped bracket 16 lower than (rollgang 1) roller-way face; While weighing steel billet 3, a plurality of U-shaped brackets 16 hold up steel billet 3 jointly).
Described jacking gear comprises synchronizing shaft 7, driving crank 9, passive crank 13, crank connecting link 12 and electric pushrod 10; Described synchronizing shaft 7 is two, and respectively (passing through bearing seat) is tandem is arranged on that on two the first corresponding bearings 14, (carriage direction of steel billet 3 is front; Described each first bearing 14 is provided with a bearing seat, and the two ends of synchronizing shaft 7 are arranged on respectively in two corresponding bearing seats); The equal symmetry in two ends that is positioned at synchronizing shaft 7 is above fixed with driving crank 9, described driving crank 9 is hinged with lifting frame 11 and electric pushrod 10 respectively, and described electric pushrod 10 is arranged on (left and right) side (described electric pushrod 10 and the second bearing 15 are also hinged) of rollgang 1 by the second bearing 15; The equal symmetry in two ends that is positioned at synchronizing shaft 7 is below fixed with passive crank 13, one end of described passive crank 13 and lifting frame 11 are hinged, and the other end is synchronizeed with driving crank 9 by crank connecting link 12 and is rotationally connected (two ends that are described crank connecting link 12 are hinged with driving crank 9 and passive crank 13 respectively).Described driving crank 9 is " 7 " font platy structure with passive crank 13, and its bight is fixedly connected with synchronizing shaft 7; Wherein the end on a limit and lifting frame 11 are hinged, and being connected between driving crank 9 and passive crank 13 realized by hinged crank connecting link 12 in the middle part on another limit; Wherein the end on driving crank 9 another limits and electric pushrod 10 are hinged.
This device also comprises the adjustable end stop 2 for stopping that steel billet 3 moves, and described adjustable end stop 2 is arranged in the gap of rollgang 1, and is positioned at the place ahead of lifting frame 11.
Between described weighing frame 4 and lifting frame 11, be provided with for limiting the Compact Mounts 8(Compact Mounts 8 of horizontal relative motion between weighing frame 4 and lifting frame 11 and have four, lay respectively at the place, four angles of lifting frame 11).Described Compact Mounts 8 is main by a right cylinder and a cylinder matching, and described right cylinder and cylinder are separately fixed on weighing frame 4 and lifting frame 11, and described right cylinder is inserted in cylinder.
Between described weighing frame 4 and lifting frame 11, be provided with for limiting between weighing frame 4 and lifting frame 11 the vertical stop means 6 of vertical stop means 6(of vertically opposite motion within the specific limits and have four, lay respectively at the place, four angles of lifting frame 11).Described vertical stop means 6 mainly by one, is bent into U-shaped steel plate and screw mandrel forms, and described U-shaped steel plate bottom center has circular hole, and U-shaped steel plate is inverted and is fixed on lifting frame 11; The upper end of described screw mandrel is fixed on weighing frame 4, and lower end is inserted in circular hole, and is also screwed with stop nut in the lower end of screw mandrel.
The course of work of the present invention: when the steel billet 3 of carrying on rollgang 1 need to be weighed, adjustable end stop 2 rises, by steel billet 3 off-positions on rollgang 1, adjustable end stop 2 decline (temporary transient the stopping of rollgang 1).Electric pushrod 10 actions of both sides, when push rod stretches out, drive two groups of driving cranks 9, synchronizing shaft 7 to rotate together, under the effect of crank connecting link 12, also drive passive crank 13 to rotate together with another root synchronizing shaft 7, lead, by crank, made hinged lifting frame 11 thereon do upward movement simultaneously.Lifting frame 11 drives again weighing frame 4 to rise, and four groups of U-shaped brackets 16 on weighing frame 4 hold up the steel billet 3 of off-position on rollgang 1, and Weighing module 5 carries out static weighing to it.After weighing completes, electric pushrod 10 is retracted, drive driving crank 9, passive crank 13, synchronizing shaft 7 to rotate, lifting frame 11 and weighing frame 4 are declined, steel billet 3 is put back on rollgang 1, steel billet 3 continues operation, has so just completed the weighing process of a steel billet 3, and then wait enters the next one course of work of weighing.
More than explanation is only Application Example of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (5)
1. a lift roller steel billet weighing device, is characterized in that: it is positioned at the top of rollgang (1), and this device comprises weighing frame (4), lifting frame (11), the first bearing (14) and jacking gear; Described the first bearing (14) has four, and is symmetricly set on respectively the both sides of rollgang (1); Described lifting frame (11) be positioned at the first bearing (14) directly over, between lifting frame (11) and the first bearing (14), by jacking gear, be connected; Described weighing frame (4) be positioned at lifting frame (11) directly over, between weighing frame (4) and lifting frame (11), by Weighing module (5), be connected; Described weighing frame (4) is provided with a plurality of U-shaped brackets (16) along steel billet (3) traffic direction below, and the base of described U-shaped bracket (16) is arranged in the gap of rollgang (1), and lower than roller-way face.
2. lift roller steel billet weighing device according to claim 1, is characterized in that: described jacking gear comprises synchronizing shaft (7), driving crank (9), passive crank (13), crank connecting link (12) and electric pushrod (10); Described synchronizing shaft (7) is two, respectively tandem being arranged on two corresponding the first bearings (14); The equal symmetry in two ends that is positioned at synchronizing shaft (7) is above fixed with driving crank (9), described driving crank (9) is hinged with lifting frame (11) and electric pushrod (10) respectively, and described electric pushrod (10) is arranged on the side of rollgang (1) by the second bearing (15); The equal symmetry in two ends that is positioned at synchronizing shaft (7) is below fixed with passive crank (13), and one end of described passive crank (13) and lifting frame (11) are hinged, and the other end is synchronizeed and is rotationally connected with driving crank (9) by crank connecting link (12).
3. lift roller steel billet weighing device according to claim 1, it is characterized in that: this device also comprises the adjustable end stop (2) for stopping that steel billet (3) is mobile, described adjustable end stop (2) is arranged in the gap of rollgang (1), and is positioned at the place ahead of lifting frame (11).
4. lift roller steel billet weighing device according to claim 1, is characterized in that: between described weighing frame (4) and lifting frame (11), be provided with for limiting the Compact Mounts (8) of horizontal relative motion between weighing frame (4) and lifting frame (11).
5. lift roller steel billet weighing device according to claim 1, is characterized in that: between described weighing frame (4) and lifting frame (11), be provided with for limiting between weighing frame (4) and lifting frame (11) the vertical stop means (6) of vertically opposite motion within the specific limits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286342.4A CN104034404B (en) | 2014-06-25 | 2014-06-25 | Lifting roller bed billet weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286342.4A CN104034404B (en) | 2014-06-25 | 2014-06-25 | Lifting roller bed billet weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104034404A true CN104034404A (en) | 2014-09-10 |
| CN104034404B CN104034404B (en) | 2017-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410286342.4A Active CN104034404B (en) | 2014-06-25 | 2014-06-25 | Lifting roller bed billet weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104034404B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515582A (en) * | 2014-12-17 | 2015-04-15 | 余姚市通用仪表有限公司 | Roller bed scale with lifting structure |
| CN105181101A (en) * | 2015-10-13 | 2015-12-23 | 天津荣昌科技有限公司 | Composite counterweight block weighing and metering device |
| CN105333935A (en) * | 2015-12-03 | 2016-02-17 | 北京华程东方科技有限公司 | Online movable weighing device for steel blanks |
| CN109489780A (en) * | 2018-11-30 | 2019-03-19 | 黑龙江迪尔制药机械有限责任公司 | One kind send ball Weighing mechanism and pill by grain automatic weighing device by grain |
| CN110017887A (en) * | 2019-05-13 | 2019-07-16 | 张家港长力机械有限公司 | A kind of roller way weighing device |
| CN112525311A (en) * | 2020-11-06 | 2021-03-19 | 湖南武陵机械制造有限公司 | Steel weighing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476871U (en) * | 2009-06-30 | 2010-05-19 | 中冶华天工程技术有限公司 | Weighing scale used for weighing steel billet |
| CN102519567A (en) * | 2011-12-21 | 2012-06-27 | 余姚市通用仪表有限公司 | Automatic lifting weighing scale |
| CN202382836U (en) * | 2012-01-09 | 2012-08-15 | 唐山市伟业电子衡器有限公司 | Spanning type steel billet weighing scale |
| CN103586291A (en) * | 2013-11-17 | 2014-02-19 | 山东鲁南衡器有限公司 | Roller way balance |
| CN203908654U (en) * | 2014-06-25 | 2014-10-29 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting roller bed billet weighing device |
-
2014
- 2014-06-25 CN CN201410286342.4A patent/CN104034404B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476871U (en) * | 2009-06-30 | 2010-05-19 | 中冶华天工程技术有限公司 | Weighing scale used for weighing steel billet |
| CN102519567A (en) * | 2011-12-21 | 2012-06-27 | 余姚市通用仪表有限公司 | Automatic lifting weighing scale |
| CN202382836U (en) * | 2012-01-09 | 2012-08-15 | 唐山市伟业电子衡器有限公司 | Spanning type steel billet weighing scale |
| CN103586291A (en) * | 2013-11-17 | 2014-02-19 | 山东鲁南衡器有限公司 | Roller way balance |
| CN203908654U (en) * | 2014-06-25 | 2014-10-29 | 中冶南方(武汉)威仕工业炉有限公司 | Lifting roller bed billet weighing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515582A (en) * | 2014-12-17 | 2015-04-15 | 余姚市通用仪表有限公司 | Roller bed scale with lifting structure |
| CN105181101A (en) * | 2015-10-13 | 2015-12-23 | 天津荣昌科技有限公司 | Composite counterweight block weighing and metering device |
| CN105333935A (en) * | 2015-12-03 | 2016-02-17 | 北京华程东方科技有限公司 | Online movable weighing device for steel blanks |
| CN109489780A (en) * | 2018-11-30 | 2019-03-19 | 黑龙江迪尔制药机械有限责任公司 | One kind send ball Weighing mechanism and pill by grain automatic weighing device by grain |
| CN110017887A (en) * | 2019-05-13 | 2019-07-16 | 张家港长力机械有限公司 | A kind of roller way weighing device |
| CN112525311A (en) * | 2020-11-06 | 2021-03-19 | 湖南武陵机械制造有限公司 | Steel weighing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104034404B (en) | 2017-02-08 |
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Address after: 430205 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye South (Wuhan) Thermal Engineering Co., Ltd. Address before: 430205 No. 33 University Park Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WISDRI (Wuhan) WIS Industrial Furnace Co., Ltd. |