CN105817481A - Adjustable cooling roller - Google Patents
Adjustable cooling roller Download PDFInfo
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- CN105817481A CN105817481A CN201510005700.4A CN201510005700A CN105817481A CN 105817481 A CN105817481 A CN 105817481A CN 201510005700 A CN201510005700 A CN 201510005700A CN 105817481 A CN105817481 A CN 105817481A
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- hole
- roller shell
- axial
- spindle nose
- axial hole
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Abstract
The present invention provides an adjustable cooling roller. A roller sleeve is provided with long holes between two ends of the roller sleeve; cylinder ports of two sides of the roller sleeve are provided with through holes communicated with the long holes; a first shaft head and a second shaft head are respectively sealed and fixed at the two sides of the roller sleeve and enclose a sealed cavity body; the first shaft head is provided with a first axial hole, and a water return pipe is disposed in the first axial hole in a penetrating manner; the first axial hole and the water return pipe are sealed at one end of an inner side of the roller sleeve; a first radial hole communicated with the through holes is disposed in the first shaft head, and the first radial hole is communicated to the first axial hole; the second shaft head is provided with a second axial hole, one end of the second axial hole is communicated with the sealed cavity body, and the other end of the second axial hole is an enclosed end; and a second radial hole communicated with the through hole is formed in the second shaft head, and the second radial hole is communicated to the second axial hole. Temperature of the roller surface is adjusted by adjusting medium flow, different requirements are satisfied, and heat dissipation efficiency is largely increased.
Description
Technical field
The present invention relates to roll technology field, a kind of adjustable cooling roll.
Background technology
Roll is the strength member on steel rolling mill's rolling mill, and the pressure utilizing a pair or producing time one group of roll rolls is to roll stone roller steel.It is primarily subjected to Dynamic And Static Loads during rolling, abrasion and the impact of variations in temperature.
The roll of prior art is affected by external force extruding and material at work, and the temperature of roll raises rapidly, and the temperature constant how controlling roll is key issue.The fluid cooling roll of existing design, fluid is the purpose reaching cooling in the flowing of roll inner chamber, problematically, due to cooling time fluid can not be full of cavity, cause roll cold lower part and hot upper part, in rotary course, roll colds and heat succeed each other, and speed is the fastest, and alternating frequency is the highest, roll there will be serious quick Quench situation, causes the fracture of roll.
More existing improvement roll structures, structure is complicated, and parts are many, and working (machining) efficiency is low, and cost is high.
Summary of the invention
The present invention proposes a kind of adjustable cooling roll, to solve roll easy fracture in prior art, structure complexity, high in cost of production problem.
The technical scheme is that and be achieved in that:
A kind of adjustable cooling roll, including tubular roller shell, described roller shell is provided with elongated hole between the ends, and the first-class angular distance of circumference that described elongated hole is in described roller shell ring section is arranged, and the two ends of described elongated hole are sealed end；The tube port position of described roller shell both sides the most corresponding each described elongated hole on the barrel of inner side offers the through hole connected with elongated hole；
Sealing respectively in the nozzle of described roller shell both sides and be fixed with the first spindle nose and the second spindle nose, described first spindle nose, the second spindle nose and roller shell surround a sealing cavity；
Described first spindle nose offers the first axial hole of break-through along the axis of described roller shell, is equipped with return pipe, leaves gap between described return pipe and described first axial hole in described first axial hole；One end inside described roller shell, seals between described first axial hole and described return pipe；Offering the first radial hole connected with described through hole in described first spindle nose, described first radial hole is communicated to described first axial hole；
Described second spindle nose offers the second axial hole along the axis of described roller shell, and the one end in described second axial hole connects with described sealing cavity, the other end is sealed end；Offering the second radial hole connected with described through hole in described second spindle nose, described second radial hole is communicated to described second axial hole.
Further, in described first spindle nose end, each described long bore ends and the connectivity part of through hole, it is positioned at described roller shell end face parallel rollers set axial direction and is provided with input flow control valve；
In described second spindle nose end, each described long bore ends and the connectivity part of through hole, it is positioned at described roller shell end face parallel rollers set axial direction and is provided with outfan flow control valve.
Further, each described elongated hole is parallel to axially offering of described roller shell；Each described through hole is arranged in an inclined manner to roller shell outer face；Described first radial hole and the second radial hole are arranged along the radial direction of described roller shell.
Further, described outfan flow control valve and input flow control valve are plunger valve or ball valve.
Further, described plunger valve includes being parallel to the tubular plunger that described roller shell is axial；Offer adjustment hole on the sidewall of described plunger, and be communicated to the axial columns consent of described plunger；
The outer face of described plunger is threaded hole, arranges bolt in screwed hole；And offer seal groove on described plunger end outer wall cylinder, in described seal groove, be provided with sealing ring.
Further, the sealing between described first axial hole and described return pipe is realized by swivel joint.
The invention have the benefit that
The adjustable cooling roll of the present invention can regulate the flow of medium by regulation valve, to reach the medium cooling regulation to roll surface temperature, it is ensured that roller surface temperature equalization.And input regulation valve and outfan regulation valve can be regulated, it is also possible to individually regulation outfan regulation valve simultaneously.Different processing materials roller surface temperature is different, as long as by the flow and the flow velocity that regulate medium, meets different requirements, and product quality just can be guaranteed.The present invention is compared with prior art fluid cooling roll, and roll surface temperature equalizes, and wearability, service life, the most relatively prior art significantly improved.Additionally, be not susceptible to fracture, further increase the serviceability of roll.Cooling medium passes through from roll surface elongated hole and from the internal return of roll body, radiating efficiency is greatly improved.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the population structure schematic diagram of one embodiment of the invention；
Fig. 2 is the part projection structure schematic diagram of end face in Fig. 1；
Fig. 3 is the partial enlargement structural representation regulating valve in Fig. 1.
In figure:
1, roller shell；2, elongated hole；3, through hole；4, the first spindle nose；5, the second spindle nose；6, cavity is sealed；7, the first axial hole；8, return pipe；9, the first radial hole；10, the second axial hole；11, the second radial hole；12, input flow control valve；13, outfan flow control valve；14, plunger；15, adjustment hole；16, plunger hole；17, bolt；18, sealing ring；19, spring；20, bolt head；21, swivel joint.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As depicted in figs. 1 and 2, adjustable cooling roll in the present embodiment, including tubular roller shell 1, is provided with elongated hole 2 in roller shell 1 Cylinder wall structure between the ends, and the circumference first-class angular distance mode that elongated hole 2 is in described roller shell 1 ring section arranges multiple, the two ends of elongated hole 2 are sealed end.Tube port position in roller shell 1 both sides the most corresponding each elongated hole 2 on the barrel of inner side offers the through hole 3 connected with elongated hole 2.
Sealing respectively in the nozzle of roller shell 1 both sides and be fixed with the first spindle nose 4 and the second spindle nose 5, first spindle nose the 4, second spindle nose 5 and roller shell 1 surround a sealing cavity 6.
First spindle nose 4 offers the first axial hole 7 of break-through along the axis of described roller shell 1, is equipped with return pipe 8, leaves gap between return pipe 8 and the first axial hole 7 in the first axial hole 7；One end inside roller shell 1, seals between the first axial hole 7 and return pipe 8；Offering the first radial hole 9 connected one by one with through hole 3 in first spindle nose 4, the other end of each first radial hole 9 is communicated to the first axial hole 7 in the first spindle nose 4.
Second spindle nose 5 offers the second axial hole 10 along the axis of described roller shell 1, and the one end in the second axial hole 10 connects with described sealing cavity 6, the other end is sealed end；Offering the second radial hole 11 connected one by one with through hole 3 in second spindle nose 5, the other end of each second radial hole 11 is communicated to the second axial hole 10 in the second spindle nose 5.
In the present embodiment, cooling medium enters from the first axial hole 7, flows into elongated hole 2 through the first radial hole 9, through hole 3, and unidirectional to the second spindle nose 5 end flowing in elongated hole 2, flow through second spindle nose 5 end through hole the 3, second radial hole the 11, second axial hole 10, seal cavity 6, finally flowed out by return pipe 8.
In order to improve the controllability of cooling medium further, at the first spindle nose 4 end, each elongated hole 2 end and the connectivity part of through hole 3, it is positioned at roller shell 1 end face parallel roller shell 1 axial direction and is provided with input flow control valve 12, so that cooling medium flows to elongated hole 2 single flow direction outfan from the through hole 3 of long input.In the second spindle nose 5 end, each elongated hole 2 end and the connectivity part of through hole 3, it is positioned at roller shell 1 end face parallel roller shell 1 axial direction and is provided with outfan flow control valve 13, so that cooling medium is from the through hole 3 of elongated hole 2 single flow direction outfan.
In order to reach optimal adjustment state, outfan flow control valve 13 and input flow control valve 12 can be selected for plunger valve or ball valve.Plunger valve structure as shown in Figure 3, including the tubular plunger 14 that parallel roller shell 1 is axial；Offering adjustment hole 15 on the sidewall of plunger 14, adjustment hole 15 is communicated to the axial columns consent 16 of plunger 14.The outer face of plunger 14 is threaded hole, arranges bolt 17 in screwed hole；And offer seal groove on the outer wall cylinder of plunger 14 end, in described seal groove, be provided with sealing ring 18.During use, the bolt head 20 that in regulation figure, spring 19 supports, thus drive plunger 14 to rotate together, thus the flow area of adjustment hole 15 and through hole 3 changes, and then reach the purpose of Flow-rate adjustment.
Preferred version, each elongated hole 2 is parallel to axially offering of roller shell 1；Each through hole 3 is arranged in an inclined manner to roller shell 1 outer face；Described first radial hole 9 and the second radial hole 11 are arranged along the radial direction of described roller shell 1.Sealing between first axial hole 7 and return pipe 8 is realized by swivel joint 21.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. an adjustable cooling roll, including tubular roller shell, it is characterised in that: described roller shell is provided with elongated hole between the ends, and the first-class angular distance of circumference that described elongated hole is in described roller shell ring section is arranged, and the two ends of described elongated hole are sealed end；The tube port position of described roller shell both sides the most corresponding each described elongated hole on the barrel of inner side offers the through hole connected with elongated hole；
Sealing respectively in the nozzle of described roller shell both sides and be fixed with the first spindle nose and the second spindle nose, described first spindle nose, the second spindle nose and roller shell surround a sealing cavity；
Described first spindle nose offers the first axial hole of break-through along the axis of described roller shell, is equipped with return pipe, leaves gap between described return pipe and described first axial hole in described first axial hole；One end inside described roller shell, seals between described first axial hole and described return pipe；Offering the first radial hole connected with described through hole in described first spindle nose, described first radial hole is communicated to described first axial hole；
Described second spindle nose offers the second axial hole along the axis of described roller shell, and the one end in described second axial hole connects with described sealing cavity, the other end is sealed end；Offering the second radial hole connected with described through hole in described second spindle nose, described second radial hole is communicated to described second axial hole.
Adjustable cooling roll the most as claimed in claim 1, it is characterised in that: in described first spindle nose end, each described long bore ends and the connectivity part of through hole, it is positioned at described roller shell end face parallel rollers set axial direction and is provided with input flow control valve；
In described second spindle nose end, each described long bore ends and the connectivity part of through hole, it is positioned at described roller shell end face parallel rollers set axial direction and is provided with outfan flow control valve.
Adjustable cooling roll the most as claimed in claim 2, it is characterised in that: each described elongated hole is parallel to axially offering of described roller shell；Each described through hole is arranged in an inclined manner to roller shell outer face；Described first radial hole and the second radial hole are arranged along the radial direction of described roller shell.
Adjustable cooling roll the most as claimed in claim 2 or claim 3, it is characterised in that: described outfan flow control valve and input flow control valve are plunger valve or ball valve.
Adjustable cooling roll the most as claimed in claim 4, it is characterised in that: described plunger valve includes being parallel to the tubular plunger that described roller shell is axial；Offer adjustment hole on the sidewall of described plunger, and be communicated to the axial columns consent of described plunger；
The outer face of described plunger is threaded hole, arranges bolt in screwed hole；And offer seal groove on described plunger end outer wall cylinder, in described seal groove, be provided with sealing ring.
Adjustable cooling roll the most as claimed in claim 5, it is characterised in that: the sealing between described first axial hole and described return pipe is realized by swivel joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005700.4A CN105817481A (en) | 2015-01-07 | 2015-01-07 | Adjustable cooling roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510005700.4A CN105817481A (en) | 2015-01-07 | 2015-01-07 | Adjustable cooling roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105817481A true CN105817481A (en) | 2016-08-03 |
Family
ID=56513350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510005700.4A Pending CN105817481A (en) | 2015-01-07 | 2015-01-07 | Adjustable cooling roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105817481A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607881A (en) * | 2018-04-08 | 2018-10-02 | 太原科技大学 | A kind of novel belt material Casting Roller |
| CN113135015A (en) * | 2021-05-19 | 2021-07-20 | 龙游运申制版有限公司 | Gravure printing roller for three-dimensional printing lines and manufacturing method |
| CN115318837A (en) * | 2022-10-14 | 2022-11-11 | 江苏久联冶金机械制造有限公司 | High-speed steel roll control mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050150631A1 (en) * | 2002-03-16 | 2005-07-14 | Erich Bergmans | Turning passage for the cooling water inlet and outlet of a support and/or transport roller rotationally mounted on the end side |
| CN101786101A (en) * | 2009-01-22 | 2010-07-28 | 大连宝锋机器制造有限公司 | Cooling medium adjustable roller |
| CN202238898U (en) * | 2011-09-08 | 2012-05-30 | 江苏鑫皇铝业发展有限公司 | Deflector roller cooling water circulating device for casting and rolling machine |
| CN202427711U (en) * | 2011-12-19 | 2012-09-12 | 宝山钢铁股份有限公司 | Pinch roller of large side-pressing machine |
| CN103785687A (en) * | 2014-02-12 | 2014-05-14 | 武汉科技大学 | Roller shell roller capable of heating with heat conducting oil |
-
2015
- 2015-01-07 CN CN201510005700.4A patent/CN105817481A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050150631A1 (en) * | 2002-03-16 | 2005-07-14 | Erich Bergmans | Turning passage for the cooling water inlet and outlet of a support and/or transport roller rotationally mounted on the end side |
| CN101786101A (en) * | 2009-01-22 | 2010-07-28 | 大连宝锋机器制造有限公司 | Cooling medium adjustable roller |
| CN202238898U (en) * | 2011-09-08 | 2012-05-30 | 江苏鑫皇铝业发展有限公司 | Deflector roller cooling water circulating device for casting and rolling machine |
| CN202427711U (en) * | 2011-12-19 | 2012-09-12 | 宝山钢铁股份有限公司 | Pinch roller of large side-pressing machine |
| CN103785687A (en) * | 2014-02-12 | 2014-05-14 | 武汉科技大学 | Roller shell roller capable of heating with heat conducting oil |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607881A (en) * | 2018-04-08 | 2018-10-02 | 太原科技大学 | A kind of novel belt material Casting Roller |
| CN113135015A (en) * | 2021-05-19 | 2021-07-20 | 龙游运申制版有限公司 | Gravure printing roller for three-dimensional printing lines and manufacturing method |
| CN113135015B (en) * | 2021-05-19 | 2021-09-24 | 龙游运申制版有限公司 | Gravure printing roller for three-dimensional printing lines and manufacturing method |
| CN115318837A (en) * | 2022-10-14 | 2022-11-11 | 江苏久联冶金机械制造有限公司 | High-speed steel roll control mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |