CN202037314U - Cooling roller - Google Patents
Cooling roller Download PDFInfo
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- CN202037314U CN202037314U CN2010206407216U CN201020640721U CN202037314U CN 202037314 U CN202037314 U CN 202037314U CN 2010206407216 U CN2010206407216 U CN 2010206407216U CN 201020640721 U CN201020640721 U CN 201020640721U CN 202037314 U CN202037314 U CN 202037314U
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- inner core
- water
- rib
- main shaft
- water inlet
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Abstract
A cooling roller comprises a copper sleeve, an inner core and two cover plates, wherein the gap between the copper sleeve and the inner core is 3mm. The inner core is a solid cylindrical structure, and the two ends of the inner core facing the two cover plates are an water inlet surface and a water outlet surface respectively. A plurality of protruding ribs are formed on the water inlet surface and a water outlet surface respectively, and extend from the center of the inner core towards the periphery thereof. A diversion trench for flowing cooling medium is formed by each two adjacent ribs. Circulating water on the inner surface of the copper sleeve is updated rapidly. The dynamic balance performance is excellent during high speed rotation, thereby greatly increasing the cooling capacity of the cooling roller.
Description
Technical field
The utility model relates to amorphous band manufacturing equipment field, particularly a kind of amorphous band manufacturing equipment chill roll.
Background technology
Non-crystaline amorphous metal is meant that the alloy liquation has little time to arrange in order crystallization, obtains a kind of solid alloy of long-range lack of alignment state owing to super quench solidification.The forging method of non-crystaline amorphous metal usually adopts the alloy liquation with special component to be cast in by nozzle on the chill roll of continuous motion, alloy liquation rapid solidification and form amorphous band on described chill roll surface, and docile and obedient in described chill roll surface.So chill roll is the important component part of non-crystaline amorphous metal Casting Equipment, its cooling capacity directly influences the performance and the quality of non-crystaline amorphous metal, if the cooling capacity of chill roll is low, will causes the alloy liquation partially-crystallized, even can not form non-crystaline amorphous metal.In the prior art, the chill roll that is widely used is the copper roller, and its inside is provided with recirculated water, because the thermal conductivity factor of copper is big, when the alloy liquation was poured into the outer surface of copper roller, the heat of alloy liquation can pass to the inner surface of copper roller rapidly, and by the recirculated water of copper roller inner surface heat was taken away.
In the prior art, Chinese patent literature CN1238133C discloses a kind of rotation chill roll, it is made of copper roller and water jacket, copper roller and water jacket are respectively hollow-core construction, water jacket is installed in the inside of copper roller, and an end of water jacket offers several apertures, and the other end of water jacket is fixedlyed connected with water inlet pipe vertically, water inlet pipe links to each other with return pipe by fastening round nut, and return pipe is fixed on the base; The copper roller is an inside spin, and forms enclosed construction by right cover plate and left cover, and right cover plate is connected with return pipe by seal connector, and left cover is connected with main shaft with set bolt by terminal pad.Wherein, copper roller inner surface is the inside spin structure, and the direction of rotation of copper roller is opposite with the direction of described inside spin structure simultaneously, and like this, spraying water with high pressure makes near the recirculated water of copper roller inner surface become turbulence state; Copper roller inner surface area of dissipation is increased, and near the recirculated water the copper roller inner surface is upgraded rapidly, thereby the cooling capacity of chill roll is significantly improved.But, this patented technology also has following not enough: first, spray water with high pressure and the inside spin structure owing to adopt, the direction of rotation of copper roller is opposite with the direction of described inside spin structure simultaneously, therefore, near the copper roller inner surface recirculated water becomes turbulence state, and current are when being turbulent flow, its energy loss increases, the resistance of current is big, flow is little, water velocity slows down, and that carry out heat exchange with the alloy liquation is the whole of recirculated water, rather than the top layer of recirculated water, like this, because the speed of current is slower, some recirculated waters that carried out heat exchange can not in time flow away, and cause the temperature on copper roller surface to raise, reduced the cooling capacity of this chill roll, thus the performance and the quality of the non-crystaline amorphous metal that influence is forged.Second, in this patented technology, in order to reduce stressed on the water jacket diameter of axle direction, described water jacket adopts hollow-core construction, and (material of water jacket is generally steel, iron), but, because it is qualified that the dynamic balance of hollow-core construction is difficult to, it is uneven can producing centrifugal property power in the high speed rotary course, can shorten the but life-span of roller, may damage incidents when serious, in the production of the water jacket of hollow-core construction, often need just can make it reach dynamic equilibrium state by removing material or redistributing quality, the manufacture craft difficulty that this has just increased water jacket has increased production cost.
The utility model content
The water velocity of the recirculated water that first technical problem to be solved in the utility model is a chill roll of the prior art is slow, thereby makes the cooling capacity of chill roll low, and then provides a kind of water velocity of recirculated water fast, the chill roll that cooling capacity is high.
The water jacket that second technical problem to be solved in the utility model is chill roll of the prior art adopts hollow-core construction, and its dynamic balance is poor, thereby influences the quality and the life-span of chill roll, and then a kind of chill roll with inner core of good dynamic balance is provided.
For solving the problems of the technologies described above, the utility model provides a kind of chill roll, comprise copper sheathing, inner core and two cover plates, described two cover plates are fixedly connected on the opening two ends of described copper sheathing respectively and cooperate enclosed cavity that is suitable for holding described inner core of formation with described copper sheathing, have the gap between described inner core and the described copper sheathing;
Also comprise a main shaft, in described main shaft, offer the cooling medium circulation passage;
Gap between described copper sheathing and the inner core is less than 3mm;
Described inner core is the solid cylinder body structure, described inner core is respectively water entering surface and goes out the water surface towards two end faces of described cover plate, described water entering surface and go out the rib that forms a plurality of projections on the water surface respectively, described rib its periphery of mind-set from described inner core extends, and forms between per two adjacent described ribs to be suitable for the guiding gutter that cooling medium passes through;
The center that described main shaft runs through described two cover plates and described inner core is provided with, comprise water inlet pipe and outlet pipe, in the enclosed cavity of described two cover plates and the formation of described copper sheathing, described water inlet pipe is provided with water inlet, described outlet pipe is provided with delivery port, described water inlet pipe is connected with described water entering surface by described water inlet, and described outlet pipe goes out the water surface and is connected with described by described delivery port.
Gap between described copper sheathing and the inner core is 1-3mm.
Described inner core is the aluminum inner core.
Described two cover plates are close to described rib setting, between described rib and the described main shaft edge space are arranged.
Described rib is curved, and the bending direction of the described rib on the described water entering surface is consistent with the direction of rotation of described main shaft, and the described bending direction that goes out the described rib on the water surface is opposite with the direction of rotation of described main shaft.
Described rib on the described water entering surface is narrow near the two ends of described inner core center and periphery, and the mid portion of described rib is wide.
The described described rib that goes out on the water surface is narrow near an end at described inner core center, wide near an end of described inner core periphery.
Water entering surface and go out the above rib of the water surface and evenly distribute, its quantity is 40-60.
Described water entering surface and go out the water surface and in axial direction caving near the part in axle center.
Described water inlet and delivery port are waist-shaped hole, and its length direction is along the direction of principal axis of described main shaft, and the quantity of described water inlet and delivery port is respectively 4-6.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) gap between copper sheathing and the inner core described in the chill roll described in the utility model is less than 3mm, and realization water (cooling medium Chang Weishui) top layer carries out flowing out good cooling results fast after the heat exchange; Simultaneously, two bottom surfaces of described inner core are provided with the rib of a plurality of projections, described rib therefrom mind-set periphery extends, form the guiding gutter of boot cycle water between per two described ribs, prevented that recirculated water from producing the delay state, accelerate the flowing velocity of recirculated water, the recirculated water of described copper sheathing inner surface is upgraded rapidly, thereby significantly improve the cooling capacity of chill roll; In addition, described inner core is a solid construction, and its dynamic balance is good when rotating at a high speed, has reduced the manufacture craft of described inner core, has prolonged the life-span of described chill roll, has improved the cooling quality.
(2) described two cover plates in the chill roll described in the utility model are close to described rib setting, between described rib and the described main shaft edge space is arranged, this design makes described guiding gutter and described two cover plates form passage, guarantee all recirculated water described water entering surface and go out the water surface upper reaches when moving all by described guiding gutter guiding, prevented that further recirculated water from producing the delay state, thereby the recirculated water of described copper sheathing inner surface is upgraded rapidly.
(3) rib is curved described in the chill roll described in the utility model, and the bending direction of the described rib on the described water entering surface is consistent with the direction of rotation of described main shaft, and the described bending direction that goes out the described rib on the water surface is opposite with the direction of rotation of described main shaft.This design makes recirculated water enter described guiding gutter along its flow direction, reduces the loss of energy as far as possible, makes the flowing velocity of recirculated water faster, thereby makes the recirculated water renewal of copper sheathing inner surface faster, further improves the cooling capacity of chill roll.
(4) water entering surface on the inner core described in the chill roll described in the utility model and go out the water surface and in axial direction caving near the part in axle center, this design makes described inner core increase near the distance of axial portions and described cover plate, thereby the area of described water inlet and delivery port increases, so just increased the inflow of recirculated water, improved the circulation rate of recirculated water, thereby made the cooling effect of described chill roll better.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is the structural representation of chill roll described in the utility model;
Fig. 2 is the cross-sectional schematic of chill roll described in the utility model;
Fig. 3 is the water entering surface structural representation of chill roll described in the utility model;
Fig. 4 be chill roll described in the utility model go out water surface structural representation;
Reference numeral is expressed as among the figure: 1-copper sheathing, 2-inner core, 3-left cover, the right cover plate of 4-, 5-main shaft, 6-water entering surface, 7-goes out the water surface, 8-rib, 9-guiding gutter, 10-left side gasket seal, the right gasket seal of 11-, the peripheral supported flange in a 12-left side, the right peripheral supported flange of 13-, 14-water inlet pipe, 15-outlet pipe, the 16-water inlet, the 17-delivery port.
The specific embodiment
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail below.
A kind of chill roll described in the utility model as shown in Figure 1 and Figure 2, as we can see from the figure, described chill roll comprises copper sheathing 1, inner core 2 and two cover plates, described copper sheathing 1 is a hollow-core construction, and described two cover plates are fixedly connected on the opening two ends of described copper sheathing 1 respectively and cooperate with described copper sheathing 1 and form an enclosed cavity that is suitable for holding described inner core.Described two cover plates comprise left cover 3 and right cover plate 4, in order to guarantee the sealing of described enclosed construction, left peripheral supported flange 12 and right peripheral supported flange 13 can be set respectively on described left cover 3 and right cover plate 4, seal, fixedly connected with described copper sheathing 1 to realize described two cover plates.
Described inner core 2 is arranged on the inside of described copper sheathing 1, and is gapped between described inner core 2 and the described copper sheathing 1, and the gap between described copper sheathing 1 and the inner core 2 is less than 3mm, is preferably 1-3mm.Because the gap between described copper sheathing 1 and the inner core 2 is very little, after recirculated water (cooling medium is used recirculated water always) entered in the described gap fast, surface layer of water carried out flowing out good cooling results fast after the heat exchange.
Described inner core 2 is the solid cylinder body structure, and its dynamic balance is good when rotating at a high speed, has prolonged the life-span of described chill roll, has improved the cooling quality.Described inner core 2 can adopt ferrous materials to make, but because aluminum light weight, the making material of described inner core 2 is preferably aluminum, the quality of the solid inner core of making by aluminum only be by steel, iron material make onesize hollow inner core quality 1/3rd, the diameter of axle side of its generation upwards pressure little, when rotating at a high speed, need the energy of output to reduce, reduced production cost.
Also comprise a main shaft 5 with cooling medium circulation passage, the center that described main shaft 5 runs through described two cover plates and described inner core 2 is provided with, left gasket seal 10 and right gasket seal 11 can be set respectively on described left cover 3 and right cover plate 4, seal, fixedly connected with described main shaft 5 to realize cover plate.
Described inner core 2 is respectively water entering surface 6 and goes out the water surface 7 towards two end faces of described cover plate, described water entering surface 6 and go out the rib 8 that forms a plurality of projections on the water surface 7 respectively, described rib 8 therefrom mind-set periphery extends, and forms between per two adjacent described ribs 8 to be suitable for the guiding gutter 9 that cooling medium passes through.Described guiding gutter 9 can flow by boot cycle water fast, has prevented that recirculated water from producing the delay state, accelerates the flowing velocity of recirculated water, the recirculated water of described copper sheathing 1 inner surface is upgraded rapidly, thereby significantly improve the cooling capacity of chill roll.At water entering surface 6 with go out on the water surface 7, described rib 8 is preferably designed for even distribution, and its quantity is 40-60, guarantees that the flow velocity of recirculated water is fast and flow is big.In order to realize better effect, state two cover plates and be close to described rib 8 settings, between described rib 8 and described main shaft 5 edges space is arranged.This design makes described guiding gutter 9 and described two cover plates form passage, guarantee that all recirculated water is all guided by described guiding gutter 9 with going out when flowing on the water surface 7 at described water entering surface 6, prevented that further recirculated water from producing the delay state, thereby the recirculated water of described copper sheathing 1 inner surface is upgraded rapidly.
Described rib can be linear pattern, and formed guiding gutter is fan-shaped.But, spray water with high pressure owing to adopt, and described inner core 2 is with the rotation at a high speed of described main shaft 5, therefore, the recirculated water that enters described water entering surface 6 and go out the water surface 7 also can be thereupon along the direction rotational flow of described main shaft, in order to improve the flowing velocity of recirculated water, preferably, as shown in Figure 3 and Figure 4, described rib 8 is curved, the bending direction of the described rib 8 on the described water entering surface 6 is consistent with the direction of rotation of described main shaft 5, and the described bending direction that goes out the described rib 8 on the water surface 7 is opposite with the direction of rotation of described main shaft 5.This design makes recirculated water enter described guiding gutter 9 along its flow direction, reduces the loss of energy as far as possible, makes the flowing velocity of recirculated water faster, thereby makes the recirculated water renewal of copper sheathing 1 inner surface faster, further improves the cooling capacity of chill roll.In order to make chill roll reach better cooling effect, described rib 8 on the described water entering surface 6 is narrow near the two ends of described inner core 2 centers and periphery, the mid portion of described rib is wide, this design, make the import and the outlet mid portion big as far as possible, guiding gutter 9 of the described guiding gutter 9 on the described water entering surface 6 narrow, thereby make to flow into and to flow out the flow of recirculated water of described guiding gutter 9 big, speed is fast, guarantees that a large amount of recirculated water arrives described copper sheathing 1 inner surface fast thereby make.The described described rib 8 that goes out on the water surface 7 is narrow near an end at described inner core 2 centers, wide near an end of described inner core 2 peripheries, this design, make that the described import that goes out the described guiding gutter 9 on the water surface 7 is little, outlet is big as far as possible, thereby make to enter the described circulating water velocity that goes out the described guiding gutter 9 on the water surface 7 and accelerate, guarantee that the recirculated water of described copper sheathing 1 inner surface flows out fast.Above-mentioned described water entering surface 6 and the design that goes out the water surface 7 the above rib 8 make the recirculated water of described copper sheathing 1 inner surface upgrade more quickening, thereby make the cooling effect of described chill roll better.
Described main shaft 5 comprises water inlet pipe 14 and outlet pipe 15, in the enclosed cavity of described two cover plates and 1 formation of described copper sheathing, described water inlet pipe 14 is provided with water inlet 16, described outlet pipe 15 is provided with delivery port 17, described water inlet pipe 14 is connected with described water entering surface 6 by described water inlet 16, and described outlet pipe 15 goes out the water surface 7 and is connected with described by described delivery port 17.Because described inner core 2 is solid, make the water of described water inlet pipe 14 enter described water entering surface 6 by described water inlet 16, and after described copper sheathing 1 inner surface carries out heat exchange, enter the described water surface 7 that goes out, enter described outlet pipe 15 by described delivery port 17 again and flow out.
In order to realize better effect, water entering surface 6 on the described inner core 2 in axial direction caves in the part that goes out the water surface 7 close axle center, this design makes described inner core 2 increase near the distance of axial portions and described cover plate, thereby the area of described water inlet 17 and delivery port 18 increases, so just increased the inflow of recirculated water, improved the circulation rate of recirculated water, thereby made the cooling effect of described chill roll better.
The shape of described water inlet 17 and delivery port 18 can be for circular, square, and quantity is one or more.But because described water inlet 17 and delivery port 18 are separately positioned on described water inlet pipe 14 and the described outlet pipe 15, described water inlet pipe 14 all is connected with described main shaft 5 with described outlet pipe 15, and be the high speed rotation status, if the area of described water inlet 17 and delivery port 18 is excessive, may cause the fracture of described water inlet pipe 14 and described outlet pipe 15.When described water inlet 17 and delivery port 18 are waist-shaped hole, its length direction is along the direction of principal axis of described main shaft, when its quantity is respectively 4-6, realize the area maximization of described water inlet 17 and delivery port 18 when can guarantee described water inlet pipe 14 and described outlet pipe 15 fastnesses.
The course of work: as shown in Figure 2, cycle of higher pressure water in the described water inlet pipe 14 enters described water entering surface 6 by described water inlet 16, described inner core 2 and described copper sheathing 1 rotation at a high speed under the drive of described main shaft 5 simultaneously, recirculated water enters described copper sheathing 1 inner surface along described guiding gutter 9 rapidly, surface layer of water carries out entering after the heat exchange the described water surface 7 that goes out, and enters described outlet pipe 15 by described delivery port 17 again and flows out.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (10)
1. chill roll, comprise copper sheathing, inner core and two cover plates, described two cover plates are fixedly connected on the opening two ends of described copper sheathing respectively and cooperate enclosed cavity that is suitable for holding described inner core of formation with described copper sheathing, have the gap between described inner core and the described copper sheathing;
Also comprise a main shaft, in described main shaft, offer the cooling medium circulation passage;
It is characterized in that,
Gap between described copper sheathing and the inner core is less than 3mm;
Described inner core is the solid cylinder body structure, described inner core is respectively water entering surface and goes out the water surface towards two end faces of described cover plate, described water entering surface and go out the rib that forms a plurality of projections on the water surface respectively, described rib its periphery of mind-set from described inner core extends, and forms between per two adjacent described ribs to be suitable for the guiding gutter that cooling medium passes through;
The center that described main shaft runs through described two cover plates and described inner core is provided with, comprise water inlet pipe and outlet pipe, in the enclosed cavity of described two cover plates and the formation of described copper sheathing, described water inlet pipe is provided with water inlet, described outlet pipe is provided with delivery port, described water inlet pipe is connected with described water entering surface by described water inlet, and described outlet pipe goes out the water surface and is connected with described by described delivery port.
2. chill roll according to claim 1 is characterized in that, the gap between described copper sheathing and the inner core is 1-3mm.
3. chill roll according to claim 1 and 2 is characterized in that, described inner core is the aluminum inner core.
4. chill roll according to claim 3 is characterized in that, described two cover plates are close to described rib setting, between described rib and the described main shaft edge space is arranged.
5. chill roll according to claim 4, it is characterized in that, described rib is curved, and the bending direction of the described rib on the described water entering surface is consistent with the direction of rotation of described main shaft, and the described bending direction that goes out the described rib on the water surface is opposite with the direction of rotation of described main shaft.
6. according to claim 1 or 4 or 5 described chill rolls, it is characterized in that the described rib on the described water entering surface is narrow near the two ends of described inner core center and periphery, the mid portion of described rib is wide.
7. according to claim 1 or 4 or 5 described chill rolls, it is characterized in that the described described rib that goes out on the water surface is narrow near an end at described inner core center, wide near an end of described inner core periphery.
8. chill roll according to claim 3 is characterized in that, water entering surface and go out the above rib of the water surface and evenly distribute, and its quantity is 40-60.
9. according to claim 1 or 4 or 5 described chill rolls, it is characterized in that described water entering surface and go out the water surface and in axial direction caving near the part in axle center.
10. according to claim 1 or 4 or 5 described chill rolls, it is characterized in that described water inlet and delivery port are waist-shaped hole, its length direction is along the direction of principal axis of described main shaft, and the quantity of described water inlet and delivery port is respectively 4-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206407216U CN202037314U (en) | 2010-12-03 | 2010-12-03 | Cooling roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206407216U CN202037314U (en) | 2010-12-03 | 2010-12-03 | Cooling roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202037314U true CN202037314U (en) | 2011-11-16 |
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ID=44964779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206407216U Expired - Fee Related CN202037314U (en) | 2010-12-03 | 2010-12-03 | Cooling roller |
Country Status (1)
| Country | Link |
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| CN (1) | CN202037314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049480A (en) * | 2010-12-03 | 2011-05-11 | 滨州益谦非晶金属材料有限公司 | Cooling roller |
| CN102794418A (en) * | 2012-08-24 | 2012-11-28 | 浙江正耀环保科技有限公司 | Amorphous belt spraying machine |
| CN111715856A (en) * | 2020-06-12 | 2020-09-29 | 燕山大学 | Multi-roller continuous casting and rolling equipment and method for preparing high-conductivity metal clad material |
-
2010
- 2010-12-03 CN CN2010206407216U patent/CN202037314U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049480A (en) * | 2010-12-03 | 2011-05-11 | 滨州益谦非晶金属材料有限公司 | Cooling roller |
| CN102049480B (en) * | 2010-12-03 | 2015-02-18 | 滨州益谦非晶金属材料有限公司 | Cooling roller |
| CN102794418A (en) * | 2012-08-24 | 2012-11-28 | 浙江正耀环保科技有限公司 | Amorphous belt spraying machine |
| CN102794418B (en) * | 2012-08-24 | 2014-07-09 | 浙江正耀环保科技有限公司 | Amorphous belt spraying machine |
| CN111715856A (en) * | 2020-06-12 | 2020-09-29 | 燕山大学 | Multi-roller continuous casting and rolling equipment and method for preparing high-conductivity metal clad material |
| CN111715856B (en) * | 2020-06-12 | 2021-04-09 | 燕山大学 | Multi-roller continuous casting and rolling equipment and method for preparing high-conductivity metal clad material |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20131203 |