CN102430589B - Guide of finish rolling machine, finish rolling machine and steel rolling device - Google Patents
Guide of finish rolling machine, finish rolling machine and steel rolling device Download PDFInfo
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- CN102430589B CN102430589B CN201110410307.5A CN201110410307A CN102430589B CN 102430589 B CN102430589 B CN 102430589B CN 201110410307 A CN201110410307 A CN 201110410307A CN 102430589 B CN102430589 B CN 102430589B
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- guide pipe
- finishing mill
- guide
- pyramidal structure
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Abstract
The invention provides a guide of a finish rolling machine, the finish rolling machine and a steel rolling device. The guide of the finish rolling machine comprises a first guide pipe and a second guide pipe, wherein a first tapered structure is arranged at an outlet of the first guide pipe, a second tapered structure is arranged at an inlet of the second guide pipe, the first guide pipe and the second guide pipe are coaxially arranged, and the first tapered structure and the second tapered structure are oppositely arranged. The first tapered structure is arranged at the outlet of the first guide pipe, the second tapered structure is arranged at the inlet of the second guide pipe, and the first tapered structure and the second tapered structure are further oppositely arranged; furthermore, as the first tapered structure and the second tapered structure can be close to a roller shaft of the finish rolling machine to the maximum extent, the sizes of the first guide pipe and the second guide pipe can be effectively increased, and the phenomena of shutdown and production stoppage of the steel rolling device due to accumulation of steel in the guide of the finish rolling machine can be reduced through the guide of the finish rolling machine.
Description
Technical field
The present invention relates to mechanical equipment of steel rolling, relate in particular to a kind of finishing mill guide apparatus, finishing mill and rolling unit.
Background technology
At present, along with constantly carrying out of industry and urban construction, the demand of steel is also constantly increased.In prior art, conventionally adopt rolling unit to produce steel.Rolling unit generally includes: the roughing mill being arranged in order, pre-finishing mill, finishing mill and reducing sizing mill, pre-finishing mill, finishing mill and reducing sizing mill are successively by carrying guide and guard to be connected.As shown in Figure 1, in finishing mill 101 inside, be also provided with finishing mill guide apparatus 1013, finishing mill guide apparatus 1013 runs through finishing mill 101 and between two roll mandrels 1012, inlet guide 1011 and the finishing mill guide apparatus 1013 of finishing mill 101 coaxially arrange, and by inlet guide 1011, steel are incorporated into finishing mill guide apparatus 1013 and transmit.101 of finishing mills of the prior art, when the undersized steel of rolling unit rolling, are just assembled to roll and on roll mandrel 1012, carry out rolling reason.When the large-sized steel of rolling unit rolling (for example: in the time of steel more than 20mm), without finishing mill 101, be rolled processing, now, on the roll mandrel 1012 in finishing mill 101, roll be not installed, 1013 of finishing mill guide apparatus are for transmitting steel.Because finishing mill guide apparatus 1013 is applied between two roll mandrels 1012, finishing mill guide apparatus 1013 is subject to the external dimensions that limits it of roll mandrel 1012 less, causes the endoporus of finishing mill guide apparatus 1013 also less.When steel transmit in finishing mill guide apparatus 1013, because the gap between steel and endoporus is less, easily occur that steel pile up in finishing mill guide apparatus 1013, cause rolling unit to stop and stop production.Therefore, in prior art, finishing mill guide apparatus 1013 causes rolling unit easily to occur the phenomenon of stopping and stopping production because interior hole dimension is less.
Summary of the invention
The invention provides a kind of finishing mill guide apparatus, finishing mill and rolling unit, the defect that causes rolling unit to stop and stop production easily occurring when using finishing mill to be rolled steel to pile up in finishing mill guide apparatus in order to solve rolling unit in prior art, realizes by finishing mill guide apparatus and reduces and occur that steel pile up the phenomenon that causes rolling unit parking stopping production in finishing mill guide apparatus.
The invention provides a kind of finishing mill guide apparatus, comprise: the first guide pipe and the second guide pipe, the outlet of described the first guide pipe is provided with the first pyramidal structure, the import of described the second guide pipe is provided with the second pyramidal structure, described the first guide pipe and described the second guide pipe coaxially arrange, and described the first pyramidal structure and described the second pyramidal structure are oppositely arranged.
Finishing mill guide apparatus provided by the invention, by the exit at the first guide pipe, be provided with the first pyramidal structure, import department at the second guide pipe is provided with the second pyramidal structure, and the first pyramidal structure and the second pyramidal structure are oppositely arranged, due to the first pyramidal structure and the second pyramidal structure can be to greatest extent near the roll mandrel of finishing mill, can effectively increase the size of the first guide pipe and the second guide pipe, realize by finishing mill guide apparatus and reduced and occurred that steel are piled up in finishing mill guide apparatus and cause the stop phenomenon of stopping production of rolling unit; And because finishing mill guide apparatus is by dividing the first guide pipe and the second guide pipe that are arranged to form, make finishing mill guide apparatus be rolled under two kinds of duties processing or be not rolled processing and all can use at finishing mill, avoided frequently changing the guide and guard in finishing mill because finishing mill duty is different, reduced workman's labour intensity.
Finishing mill guide apparatus as above, the import department of described the first guide pipe is provided with the first horn mouth, and described the first horn mouth is communicated with the first endoporus of described the first guide pipe; In described the second pyramidal structure, be provided with the second horn mouth, described the second horn mouth is communicated with the second endoporus of described the second guide pipe.
Finishing mill guide apparatus as above, is provided with along steel transmission direction the first guide ring that many sliver transvers sections are wedge shape in described the first endoporus, and the inclined plane of described the first guide ring is towards the import of described the first guide pipe; In described the second endoporus, along steel transmission direction, be provided with the second guide ring that many sliver transvers sections are wedge shape, the inclined plane of described the second guide ring is towards the import of described the second guide pipe.
Finishing mill guide apparatus as above, described the first guide pipe comprises the first upper cover and the first lower cover being fixed together; Described the second guide pipe comprises the second upper cover and the second lower cover being fixed together.
The invention provides a kind of finishing mill, comprise roll mandrel and be set in the roll on roll mandrel, also comprise finishing mill guide apparatus as above, described finishing mill guide apparatus is between two described roll mandrels, the first guide pipe of described finishing mill guide apparatus is positioned at a side of described roll mandrel, and the second guide pipe of described finishing mill guide apparatus is positioned at the opposite side of described roll mandrel.
Finishing mill provided by the invention, by the exit at the first guide pipe, be provided with the first pyramidal structure, import department at the second guide pipe is provided with the second pyramidal structure, and the first pyramidal structure and the second pyramidal structure are oppositely arranged, due to the first pyramidal structure and the second pyramidal structure can be to greatest extent near the roll mandrel of finishing mill, can effectively increase the size of the first guide pipe and the second guide pipe, realize by finishing mill guide apparatus and reduced and occurred that steel are piled up in finishing mill guide apparatus and cause the stop phenomenon of stopping production of rolling unit; And because finishing mill guide apparatus is by dividing the first guide pipe and the second guide pipe that are arranged to form, make finishing mill guide apparatus be rolled under two kinds of duties processing or be not rolled processing and all can use at finishing mill, avoided frequently changing the guide and guard in finishing mill because finishing mill duty is different, reduced workman's labour intensity.
The invention provides a kind of rolling unit, comprise finishing mill as above.
Rolling unit provided by the invention, by the exit at the first guide pipe, be provided with the first pyramidal structure, import department at the second guide pipe is provided with the second pyramidal structure, and the first pyramidal structure and the second pyramidal structure are oppositely arranged, due to the first pyramidal structure and the second pyramidal structure can be to greatest extent near the roll mandrel of finishing mill, can effectively increase the size of the first guide pipe and the second guide pipe, realize by finishing mill guide apparatus and reduced and occurred that steel are piled up in finishing mill guide apparatus and cause the stop phenomenon of stopping production of rolling unit; And because finishing mill guide apparatus is by dividing the first guide pipe and the second guide pipe that are arranged to form, make finishing mill guide apparatus be rolled under two kinds of duties processing or be not rolled processing and all can use at finishing mill, avoided frequently changing the guide and guard in finishing mill because finishing mill duty is different, reduced workman's labour intensity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of finishing mill in prior art;
Fig. 2 is the structural representation of finishing mill guide apparatus embodiment of the present invention;
Fig. 3 is the structural representation of the first guide pipe in finishing mill guide apparatus embodiment of the present invention;
Fig. 4 is the structural representation of the second guide pipe in finishing mill guide apparatus embodiment of the present invention;
Fig. 5 is the local enlarged diagram of a-quadrant in Fig. 3;
Fig. 6 is the local enlarged diagram in B region in Fig. 4;
Fig. 7 is the structural representation of finishing mill embodiment of the present invention.
The specific embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Fig. 2-Fig. 6, the present embodiment finishing mill guide apparatus, comprise: the first guide pipe 1 and the second guide pipe 2, the outlet of the first guide pipe 1 is provided with the first pyramidal structure 11, the import of the second guide pipe 2 is provided with the second pyramidal structure 21, the first guide pipe 1 and the second guide pipe 2 coaxially arrange, and the first pyramidal structure 11 and the second pyramidal structure 21 are oppositely arranged.
Particularly, the present embodiment finishing mill guide apparatus comprises the first guide pipe 1 and second guide pipe 2 of coaxial setting, the first pyramidal structure 11 of the first guide pipe 1 and the second pyramidal structure 21 of the second guide pipe 2 are oppositely arranged, after increasing the overall dimensions of the first guide pipe 1 and the second guide pipe 2, still the first pyramidal structure 11 and the second guide pipe 2 can be inserted into respectively in finishing mill in the interval between two roll mandrels, guarantee good being used in conjunction with roll mandrel that can remain unchanged of the present embodiment finishing mill guide apparatus after amplifying, by the present embodiment finishing mill guide apparatus, steadily transmit reliably steel.Because the overall dimensions of the first guide pipe 1 in the present embodiment finishing mill guide apparatus and the second guide pipe 2 can appropriateness increase, thereby can, under the prerequisite of structural strength that guarantees the first guide pipe 1 and the second guide pipe 2, increase respectively the size of the first endoporus 10 and the second endoporus 20.When steel transmit in the first endoporus 10 and the second endoporus 20, between steel and the first endoporus 10 and the second endoporus 20, there is enough large interval, effectively reduce steel and be deposited in the present embodiment finishing mill guide apparatus and occur the phenomenon that rolling unit stops and stops production.In addition, due to the present embodiment finishing mill guide apparatus by two independently the first guide pipe 1 and the second guide pipe 2 form, when finishing mill is not rolled, steel are only transferred to next station by the present embodiment finishing mill guide apparatus; And when needs finishing mill is rolled, by adjusting the first guide pipe 1 and the second guide pipe 2, make the certain distance in interval between the first guide pipe 1 and the second guide pipe 2, thereby the roll of being convenient in finishing mill is rolled the steel in transmission, thereby avoided finishing mill different operating state in prior art need to change different guide and guard to be used in conjunction with, thereby reduced workman's labour intensity.
Further, the import department of the first guide pipe 1 in the present embodiment can be provided with the first horn mouth 14, the first horn mouths 14 and is communicated with the first endoporus 10 of the first guide pipe 1; In the second pyramidal structure 2, can be provided with the second horn mouth 24, the second horn mouths 24 is communicated with the second endoporus 20 of the second guide pipe 2.Concrete, by the first horn mouth 14, can play to entering into the steel of the first guide pipe 1 effect of guiding, guiding steel enter into the first endoporus 10 transmission; Same, by the second horn mouth 24, can play to entering into the steel of the second guide pipe 2 effect of guiding, guiding steel enter into the second endoporus 20 transmission.
Further again, in the first endoporus 10 in the present embodiment, along steel transmission direction, being provided with many sliver transvers sections is that the inclined plane 151 of the first guide ring 15, the first guide rings 15 of wedge shape is towards the import of the first guide pipe 1; In the second endoporus 20, along steel transmission direction, being provided with many sliver transvers sections is that the inclined plane 251 of the second guide ring 25, the second guide rings 25 of wedge shape is towards the import of the second guide pipe 2.Concrete, by the first guide ring 15, can guide steel in the first endoporus 10 to transmit along the axis of the first endoporus 10, thereby effectively avoid steel to pile up in the first endoporus 10; Same, by the second guide ring 25, can guide steel in the second endoporus 20 to transmit along the axis of the second endoporus 20, thereby effectively avoid steel to pile up in the second endoporus 20.
Further, the first guide pipe 1 in the present embodiment comprises the first upper cover 12 and first lower cover 13 that can be fixed together; The second guide pipe 2 can comprise the second upper cover 22 and the second lower cover 23 being fixed together.Concrete, after being fixed together, the first upper cover 12 in the present embodiment and the first lower cover 13 form the first guide pipe 1, when occurring that steel are piled up in the first guide pipe 1, can easily the first upper cover 12 and the first lower cover 13 be disassembled, so that the steel of piling up are taken out, avoid occurring in prior art because guide and guard after piling up steel in guide and guard cannot continue to use the phenomenon of scrapping.Same, after the second upper cover 22 in the present embodiment and the second lower cover 23 are fixed together, form the second guide pipe 2, thereby can take out easily the steel that are deposited in the second guide pipe 2.
The present embodiment finishing mill guide apparatus, by the exit at the first guide pipe, be provided with the first pyramidal structure, import department at the second guide pipe is provided with the second pyramidal structure, and the first pyramidal structure and the second pyramidal structure are oppositely arranged, due to the first pyramidal structure and the second pyramidal structure can be to greatest extent near the roll mandrel of finishing mill, can effectively increase the size of the first guide pipe and the second guide pipe, realize by finishing mill guide apparatus and reduced and occurred that steel are piled up in finishing mill guide apparatus and cause the stop phenomenon of stopping production of rolling unit; And because finishing mill guide apparatus is by dividing the first guide pipe and the second guide pipe that are arranged to form, make finishing mill guide apparatus be rolled under two kinds of duties processing or be not rolled processing and all can use at finishing mill, avoided frequently changing the guide and guard in finishing mill because finishing mill duty is different, reduced workman's labour intensity.
Fig. 7 is the structural representation of finishing mill embodiment of the present invention.As shown in Figure 7, the present embodiment finishing mill, comprise roll mandrel 1 and be set in the roll 2 on roll mandrel 1, also comprise finishing mill guide apparatus 4, finishing mill guide apparatus 4 is between two roll mandrels 1, the first guide pipe 41 of finishing mill guide apparatus 4 is positioned at a side of roll mandrel 1, and the second guide pipe 42 of finishing mill guide apparatus 4 is positioned at the opposite side of roll mandrel 1.
Particularly, finishing mill guide apparatus 4 in the present embodiment finishing mill can adopt the finishing mill guide apparatus in finishing mill guide apparatus embodiment of the present invention, the concrete structure of finishing mill guide apparatus 4 can, referring to the record of finishing mill guide apparatus embodiment of the present invention and accompanying drawing 2-Fig. 6, not repeat them here.The inlet guide 3 of the present embodiment finishing mill imports steel in finishing mill guide apparatus 4 and transmits, and when the present embodiment finishing mill is rolled, by roll 2, can be rolled being positioned at the steel at the first guide pipe 41 and the second guide pipe 42 places; When the present embodiment finishing mill is not rolled, by roll 2 under roll mandrel 1 dismounting, steel only transmit by finishing mill guide apparatus 4.
The present embodiment finishing mill, by the exit at the first guide pipe, be provided with the first pyramidal structure, import department at the second guide pipe is provided with the second pyramidal structure, and the first pyramidal structure and the second pyramidal structure are oppositely arranged, due to the first pyramidal structure and the second pyramidal structure can be to greatest extent near the roll mandrel of finishing mill, can effectively increase the size of the first guide pipe and the second guide pipe, realize by finishing mill guide apparatus and reduced and occurred that steel are piled up in finishing mill guide apparatus and cause the stop phenomenon of stopping production of rolling unit; And because finishing mill guide apparatus is by dividing the first guide pipe and the second guide pipe that are arranged to form, make finishing mill guide apparatus be rolled under two kinds of duties processing or be not rolled processing and all can use at finishing mill, avoided frequently changing the guide and guard in finishing mill because finishing mill duty is different, reduced workman's labour intensity.
The present invention also provides a kind of rolling unit, comprises finishing mill, and this finishing mill can adopt the finishing mill in finishing mill embodiment of the present invention, and the concrete structure of finishing mill can, referring to the record of finishing mill embodiment of the present invention and accompanying drawing 7, not repeat them here.
The present embodiment rolling unit, by the exit at the first guide pipe, be provided with the first pyramidal structure, import department at the second guide pipe is provided with the second pyramidal structure, and the first pyramidal structure and the second pyramidal structure are oppositely arranged, due to the first pyramidal structure and the second pyramidal structure can be to greatest extent near the roll mandrel of finishing mill, can effectively increase the size of the first guide pipe and the second guide pipe, realize by finishing mill guide apparatus and reduced and occurred that steel are piled up in finishing mill guide apparatus and cause the stop phenomenon of stopping production of rolling unit; And because finishing mill guide apparatus is by dividing the first guide pipe and the second guide pipe that are arranged to form, make finishing mill guide apparatus be rolled under two kinds of duties processing or be not rolled processing and all can use at finishing mill, avoided frequently changing the guide and guard in finishing mill because finishing mill duty is different, reduced workman's labour intensity.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. a finishing mill guide apparatus, it is characterized in that, comprise: the first guide pipe and the second guide pipe, the outlet of described the first guide pipe is provided with the first pyramidal structure, the import of described the second guide pipe is provided with the second pyramidal structure, described the first guide pipe and described the second guide pipe coaxially arrange, and described the first pyramidal structure and described the second pyramidal structure are oppositely arranged; The import department of described the first guide pipe is provided with the first horn mouth, and described the first horn mouth is communicated with the first endoporus of described the first guide pipe; In described the second pyramidal structure, be provided with the second horn mouth, described the second horn mouth is communicated with the second endoporus of described the second guide pipe; In described the first endoporus, along steel transmission direction, be provided with the first guide ring that many sliver transvers sections are wedge shape, the inclined plane of described the first guide ring is towards the import of described the first guide pipe; In described the second endoporus, along steel transmission direction, be provided with the second guide ring that many sliver transvers sections are wedge shape, the inclined plane of described the second guide ring is towards the import of described the second guide pipe.
2. finishing mill guide apparatus according to claim 1, is characterized in that, described the first guide pipe comprises the first upper cover and the first lower cover being fixed together; Described the second guide pipe comprises the second upper cover and the second lower cover being fixed together.
3. a finishing mill, comprise roll mandrel and be set in the roll on roll mandrel, it is characterized in that, also comprise the finishing mill guide apparatus as described in as arbitrary in claim 1-2, described finishing mill guide apparatus is between two described roll mandrels, the first guide pipe of described finishing mill guide apparatus is positioned at a side of described roll mandrel, and the second guide pipe of described finishing mill guide apparatus is positioned at the opposite side of described roll mandrel.
4. a rolling unit, is characterized in that, comprises finishing mill as claimed in claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110410307.5A CN102430589B (en) | 2011-12-12 | 2011-12-12 | Guide of finish rolling machine, finish rolling machine and steel rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110410307.5A CN102430589B (en) | 2011-12-12 | 2011-12-12 | Guide of finish rolling machine, finish rolling machine and steel rolling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102430589A CN102430589A (en) | 2012-05-02 |
| CN102430589B true CN102430589B (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110410307.5A Active CN102430589B (en) | 2011-12-12 | 2011-12-12 | Guide of finish rolling machine, finish rolling machine and steel rolling device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611064Y (en) * | 2003-04-22 | 2004-04-14 | 邯郸钢铁股份有限公司 | Guiding and guarding device able to quickly load and unload |
| CN2732375Y (en) * | 2004-09-13 | 2005-10-12 | 林建辉 | Guiding apparatus for rolling mill outlet |
| CN201020479Y (en) * | 2007-02-16 | 2008-02-13 | 宝山钢铁股份有限公司 | Wire mill entrance slide guiding device |
| CN101433908A (en) * | 2008-12-15 | 2009-05-20 | 秦建平 | Equipment used in tandem rolling production line for rolling metallic rod wire |
| CN202366966U (en) * | 2011-12-12 | 2012-08-08 | 青岛钢铁控股集团有限责任公司 | Finishing mill guide, finishing mill and steel rolling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62144812A (en) * | 1985-12-18 | 1987-06-29 | Kobe Steel Ltd | Rolling method for wire and steel bar |
-
2011
- 2011-12-12 CN CN201110410307.5A patent/CN102430589B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611064Y (en) * | 2003-04-22 | 2004-04-14 | 邯郸钢铁股份有限公司 | Guiding and guarding device able to quickly load and unload |
| CN2732375Y (en) * | 2004-09-13 | 2005-10-12 | 林建辉 | Guiding apparatus for rolling mill outlet |
| CN201020479Y (en) * | 2007-02-16 | 2008-02-13 | 宝山钢铁股份有限公司 | Wire mill entrance slide guiding device |
| CN101433908A (en) * | 2008-12-15 | 2009-05-20 | 秦建平 | Equipment used in tandem rolling production line for rolling metallic rod wire |
| CN202366966U (en) * | 2011-12-12 | 2012-08-08 | 青岛钢铁控股集团有限责任公司 | Finishing mill guide, finishing mill and steel rolling device |
Non-Patent Citations (1)
| Title |
|---|
| JP昭62-144812A 1987.06.29 |
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| CN102430589A (en) | 2012-05-02 |
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Effective date of registration: 20170329 Address after: 266409 Qingdao City, Shandong Province, integrated road, No. 1886, Huangdao Patentee after: QINGDAO SPECIAL STEEL CO., LTD. Address before: 266043 Zunyi Road, Licang District, Shandong, No. 5, No. Patentee before: Qingdao Iron &. Steel Holding Group Corp., Ltd. |
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