CN106498195A - A kind of semi-solid alloy slurrying static barrier kneading device - Google Patents

A kind of semi-solid alloy slurrying static barrier kneading device Download PDF

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Publication number
CN106498195A
CN106498195A CN201611133956.4A CN201611133956A CN106498195A CN 106498195 A CN106498195 A CN 106498195A CN 201611133956 A CN201611133956 A CN 201611133956A CN 106498195 A CN106498195 A CN 106498195A
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China
Prior art keywords
barrier
nozzle
semi
barrel
static
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CN201611133956.4A
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CN106498195B (en
Inventor
隋铁军
梁启华
陈冲
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Yizhimi Co ltd
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Guangdong Yizumi Precision Machinery Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/12Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase

Abstract

A kind of semi-solid alloy slurrying static barrier kneading device, including barrier mixing refining head, afflux pecten, barrel, nozzle, nozzle flange and heater, wherein barrier mixing refining head static state setting is in cavity and its outer wall is spirally provided with some skewed slots.The present invention is by the improvement of said structure, some skewed slots are spirally provided with the outer wall of barrier mixing refining head, metal melt is pushed to barrier mixing refining head using pressure, make the nucleus of metal melt fined by barrier mixing refining head and the shear action of barrel again, so as to reach the requirement of semi solid slurry preparation.The features such as which has simple and reasonable, excellent performance, assembles quick, easy to operate, low cost of manufacture, easily produce, easily realize and be safe and reliable, practical.

Description

A kind of semi-solid alloy slurrying static barrier kneading device
Technical field
The present invention relates to a kind of semi-solid alloy slurrying static barrier kneading device.
Background technology
Mechanical agitation is produced semi solid slurry and is referred to and is cooled in biphase interval temperature course, using resistance to height in metal liquid Adiabator rod carries out the technique that continuous stirring produces slurry to melt.The theoretical foundation of this technique is:By stirring cause strong In convection current melt, in the solidification incipient stage, with the crystal grain of dendritic morphology growth as secondary dendritic arm deforms, fractures and cause after forming core Free nucleus increase in number materially, and by born of the same parents' shape or spherical in the way of grow.Nucleus is caused in solidification starting stage outburst forming core Quantity is increased sharply becomes target, and therefore the cast cold of high temperature alloy crystal grain thinning becomes liquidus curve semi-solid slurrying technique.
But mechanical agitation pulping equipment have the shortcomings that three universal, first be slurrying stirring process be exposed to air ring Under border, large quantity of air can be stirred into during stirring simultaneously, so that the pore and air pocket of many is formed on product, affect The mechanical property and processing characteristics of die cast product, reduces the yields of product;Second be metal liquid be carry out in atmosphere cold But, without temperature control equipment, the process of whole slurrying is affected very big by periphery temperature, and alloy forms semi-solid temperature Degree scope is general all narrow, and the stirring carried out under temperature unsure state causes the quality of slurrying to be difficult to keep stable; 3rd is that mechanical agitation needs to provide power source and drive mechanism (such as motor and transmission) outside, and drive mechanism is more needed The fixation and support of Aided Machine mechanism, the mechanical agitation pulping equipment high cost of complete set is wanted to need independent control system System, while also increase time and the cost of care and maintenance.
Therefore, it is necessary to further improve.
Content of the invention
The purpose of the present invention aims to provide a kind of simple and reasonable, excellent performance, assembles quick, easy to operate, manufacture Low cost, easily production, easily realization and safe and reliable semi-solid alloy slurrying static barrier kneading device, to overcome existing skill Weak point in art.
By a kind of semi-solid alloy slurrying static barrier kneading device of this purpose design, including nozzle and barrel, spray Mouth is arranged on barrel, it is characterised in that:It is provided with afflux pecten between nozzle and barrel, barrel is internally provided with cavity, Be provided with barrier mixing refining head in cavity, barrier mixing refining head static state setting in cavity and its outer wall be spirally provided with some Skewed slot.
, in cylinder, the shape of cavity is mutually corresponding with barrier mixing refining head for the barrier mixing refining head, outside barrier mixing refining head Enclose coordinate mutually static with the inwall of cavity.
The outer wall of the barrier mixing refining head is spirally provided with some skewed slots, skewed slot be arcuate groove or polygon groove and Its two ends is respectively formed with arrival end and the port of export.
The skewed slot is arcuate groove and is spirally arranged on the outer wall of barrier mixing refining head.
The groove peak of the skewed slot forms certain difference in height with the periphery of barrier mixing refining head.
The arrival end of the skewed slot is provided with tapered portion, and the port of export of skewed slot abuts against the side of afflux pecten, and afflux is combed The opposite side of plate is provided with taper surface.
The taper surface of the corresponding afflux pecten in one end of the nozzle is provided with conical cavity, and the other end of nozzle is provided with nozzle Passage;Described afflux pecten side is abutted with the port of export phase arc of skewed slot, and opposite side is arranged on the cone of nozzle by taper surface Shape intracavity;Wherein, the nozzle of tapered channel, the tapered channel and nozzle is formed between the inwall of the outer wall and conical cavity of taper surface Channel connection.
The barrel corresponding nozzle is provided with nozzle flange, and nozzle is fixedly installed on barrel by nozzle flange.
The outer wall of the barrel is additionally provided with heater.
The present invention is spirally provided with some skewed slots by the improvement of said structure in the outer wall of barrier mixing refining head, when Metal melt from the arrival end of skewed slot flow into when, due between barrier mixing refining head and the cavity of barrel gap seldom, metal melt The narrow and small gap is got in the presence of external thrust, and during by the gap, metal melt will bear one very Big shearing force, this shear action be enough to the crystal grain grown with dendritic morphology to fracture, and metal melt can also when flowing through skewed slot Circinate circulation is formed, this can form strong mixing and stirring action, nucleus is difficult in the presence of mutually shearing and friction To form dendrite morphology, nucleus by by born of the same parents' shape or spherical in the way of grow, crystal grain is sufficiently refined.
Compared with the mixing plant of traditional mechanical, the whole pulping process of this structure is carried out in closed barrel, Ke Yiyou The impact of effect ground isolation outside air, gas are not easy doping and enter slurry, drastically reduce the area pore and air pocket on product Quantity;And, the outer wall of barrel is additionally provided with heater, heater can by being heated to barrel and temperature detection, from And real time temperature control when realizing work, make semi-solid alloy slurry all the time under conditions of constant temperature, it is ensured that product good Product rate;Also, this structure is without the need for additional power, the pressure drop by fluid itself realizing the mixing of fluid, i.e., by resistance The pressure energy of power drop mixes required energy to provide, and simple structure is with low cost;Meanwhile, the skewed slot design of static mixing refining head When passing in and out can metal melt, the pressure loss drops minimum, and self-cleaning is preferable, it is not easy to reproduce the problem of accumulated plugging.
In terms of comprehensive, this structure has simple and reasonable, excellent performance, assembles quick, easy to operate, manufacturing cost Low, easy production, the features such as easily realize and be safe and reliable, practical.
Description of the drawings
Assembling structure schematic diagrams of the Fig. 1 for one embodiment of the invention.
Barrier mixing refining head dimensional structure diagrams of the Fig. 2 for one embodiment of the invention.
Barrier mixing refining head positive structure diagrams of the Fig. 3 for one embodiment of the invention.
Fig. 4 be Fig. 3 in cut structural representation open along line A-A.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Referring to Fig. 1-Fig. 4, this semi-solid alloy slurrying static barrier kneading device, including nozzle 1 and barrel 5, nozzle 1 It is arranged on barrel 5, between nozzle 1 and barrel 5, is provided with afflux pecten 3, barrel 5 is internally provided with cavity 5.1, cavity Barrier mixing refining head 4 is provided with 5.1, if 4 static state setting of barrier mixing refining head is in cavity 5.1 and its outer wall is spirally provided with Dry skewed slot 4.1.
Further say, in cylinder, the shape of cavity 5.1 is mutually corresponding with barrier mixing refining head 4, screen for barrier mixing refining head 4 The periphery of barrier mixing refining head 4 is mutually static with the inwall of cavity 5.1 to be coordinated.
Further say, the outer wall of barrier mixing refining head 4 is spirally provided with some skewed slots 4.1, and skewed slot 4.1 is arcuate groove Or polygon groove and its two ends is respectively formed with arrival end 4.2 and the port of export 4.3.The skewed slot 4.1 of the present embodiment is preferably arc Groove and spirally it is arranged on the outer wall of barrier mixing refining head 4.
Further say, the groove peak of skewed slot 4.1 forms certain difference in height D with the periphery of barrier mixing refining head 4.I.e. barrier is mixed Refining defines a gap between 4 and the cavity 5.1 of barrel 5, the gap is narrow and small, and metal melt is squeezed in the presence of external thrust Enter the narrow and small gap and form circinate circulation.
Further say, the arrival end 4.2 of skewed slot 4.1 is provided with tapered portion 4.4, and the port of export 4.3 of skewed slot 4.1 is abutted against The side of afflux pecten 3, the opposite side of afflux pecten 3 are provided with taper surface 3.1.
Further say, the taper surface 3.1 of the corresponding afflux pecten 3 in one end of nozzle 1 is provided with conical cavity 1.1, nozzle 1 The other end is provided with nozzle passage 1.2;Described 3 side of afflux pecten is abutted with the 4.3 phase arc of the port of export of skewed slot 4.1, another Side is arranged in the conical cavity 1.1 of nozzle 1 by taper surface 3.1;Wherein, the inwall of the outer wall of taper surface 3.1 and conical cavity 1.1 Between form tapered channel, the tapered channel connected with the nozzle passage 1.2 of nozzle 1.
Further say, 5 corresponding nozzle 1 of barrel is provided with nozzle flange 2, nozzle 1 is fixedly installed on by nozzle flange 2 On barrel 5.
Further say, the outer wall of barrel 5 is additionally provided with heater 6.
During work, when metal melt is flowed into from the arrival end 4.2 of skewed slot 4.1, due to barrier mixing refining head 4 and barrel 5 Between cavity 5.1, gap is little, and the narrow and small gap got in the presence of external thrust by metal melt, and passing through the gap During, metal melt will bear a very big shearing force, and this shear action is enough to the crystal grain grown with dendritic morphology Fracture, when metal melt flows through skewed slot 4.1, can also form circinate circulation, as shown by the arrows in figure 2, this can form strong mixing Refining and stirring action, nucleus in the presence of mutually shearing and friction are difficult to form dendrite morphology, and nucleus will be with born of the same parents' shape or spherical Mode grow, crystal grain is sufficiently refined, then metal melt from the port of export 4.3 of skewed slot 4.1 flow out again through collection Stream pecten 3, finally from 1 nozzle of nozzle.
Compared with the mixing plant of traditional mechanical, the whole pulping process of this structure is carried out in closed barrel 5, Ke Yiyou The impact of effect ground isolation outside air, gas are not easy doping and enter slurry, drastically reduce the area pore and air pocket on product Quantity;And, the outer wall of barrel 5 is additionally provided with heater 6, and heater 6 can be by being heated to barrel 5 and temperature inspection Survey, so as to realize real time temperature control during work, make semi-solid alloy slurry all the time under conditions of constant temperature, it is ensured that product Yields;Also, this structure is without the need for additional power, the pressure drop by fluid itself realizing the mixing of fluid, i.e., according to Pressure energy by resistance drop mixes required energy to provide, and simple structure is with low cost;Meanwhile, the skewed slot of static mixing refining head 4 When 4.1 designs pass in and out can metal melt, the pressure loss drops minimum, and self-cleaning is preferable, it is not easy to reproduce asking for accumulated plugging Topic.
Ultimate principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of this area Personnel should be recognized that the present invention is not restricted to the described embodiments, and described in above-described embodiment and description is that this is described Bright principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change Both fall within scope of the claimed invention with improvement.The claimed scope of the invention by appending claims and its is waited Jljl is defined.

Claims (9)

1. a kind of semi-solid alloy slurrying static barrier kneading device, including nozzle (1) and barrel (5), nozzle (1) is arranged on On barrel (5), it is characterised in that:Afflux pecten (3) is provided between nozzle (1) and barrel (5), and the inside of barrel (5) is arranged Have in cavity (5.1), cavity (5.1) and be provided with barrier mixing refining head (4), barrier mixing refining head (4) static state setting is in cavity (5.1) Interior and its outer wall is spirally provided with some skewed slots (4.1).
2. semi-solid alloy slurrying static barrier kneading device according to claim 1, it is characterised in that:The barrier Mixing refining head (4) is in cylinder, the shape of cavity (5.1) and barrier mixing refining head (4) mutually corresponding, the periphery of barrier mixing refining head (4) With the mutually static cooperation of the inwall of cavity (5.1).
3. semi-solid alloy slurrying static barrier kneading device according to claim 2, it is characterised in that:The barrier The outer wall of mixing refining head (4) is spirally provided with some skewed slots (4.1), skewed slot (4.1) be arcuate groove or polygon groove and its two End is respectively formed with arrival end (4.2) and the port of export (4.3).
4. semi-solid alloy slurrying static barrier kneading device according to claim 3, it is characterised in that:The skewed slot (4.1) for arcuate groove and being spirally arranged on the outer wall of barrier mixing refining head (4).
5. semi-solid alloy slurrying static barrier kneading device according to claim 4, it is characterised in that:The skewed slot (4.1) groove peak forms certain difference in height (D) with the periphery of barrier mixing refining head (4).
6. semi-solid alloy slurrying static barrier kneading device according to claim 5, it is characterised in that:The skewed slot (4.1) arrival end (4.2) is provided with tapered portion (4.4), and the port of export (4.3) of skewed slot (4.1) abuts against afflux pecten (3) Side, the opposite side of afflux pecten (3) are provided with taper surface (3.1).
7. semi-solid alloy slurrying static barrier kneading device according to claim 6, it is characterised in that:The nozzle (1) taper surface (3.1) of corresponding afflux pecten (3) in one end is provided with conical cavity (1.1), and the other end of nozzle (1) is provided with Nozzle passage (1.2);Described afflux pecten (3) side is abutted with the port of export (4.3) the phase arc of skewed slot (4.1), and opposite side leads to Cross taper surface (3.1) to be arranged in the conical cavity (1.1) of nozzle (1);Wherein, the outer wall of taper surface (3.1) and conical cavity (1.1) Inwall between form tapered channel, the tapered channel connected with the nozzle passage (1.2) of nozzle (1).
8. semi-solid alloy slurrying static barrier kneading device according to claim 1, it is characterised in that:The barrel (5) corresponding nozzle (1) is provided with nozzle flange (2), and nozzle (1) is fixedly installed on barrel (5) by nozzle flange (2).
9. the semi-solid alloy slurrying static barrier kneading device according to any one of claim 1-8, it is characterised in that: The outer wall of barrel (5) is additionally provided with heater (6).
CN201611133956.4A 2016-12-10 2016-12-10 A kind of semi-solid alloy slurrying static barrier kneading device Active CN106498195B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106925729A (en) * 2017-05-11 2017-07-07 昆山盛事达机械有限公司 Magnesium alloy and aluminium alloy semi-solid slurry preparation structure
CN111558700A (en) * 2020-06-27 2020-08-21 合肥学院 Conical barrel type semi-solid metal preparation device and use method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201151183Y (en) * 2007-10-12 2008-11-19 佛山市顺德区震德塑料机械有限公司 Screw core rod type screw milling head
CN203485407U (en) * 2013-07-02 2014-03-19 广州一道注塑机械有限公司 Static mixing system
CN203510658U (en) * 2013-09-12 2014-04-02 佛山市南海思必拓塑机有限公司 Mixing device for melting material of injection molding machine
CN206337300U (en) * 2016-12-10 2017-07-18 广东伊之密精密机械股份有限公司 A kind of semi-solid alloy slurrying static barrier kneading device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201151183Y (en) * 2007-10-12 2008-11-19 佛山市顺德区震德塑料机械有限公司 Screw core rod type screw milling head
CN203485407U (en) * 2013-07-02 2014-03-19 广州一道注塑机械有限公司 Static mixing system
CN203510658U (en) * 2013-09-12 2014-04-02 佛山市南海思必拓塑机有限公司 Mixing device for melting material of injection molding machine
CN206337300U (en) * 2016-12-10 2017-07-18 广东伊之密精密机械股份有限公司 A kind of semi-solid alloy slurrying static barrier kneading device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106925729A (en) * 2017-05-11 2017-07-07 昆山盛事达机械有限公司 Magnesium alloy and aluminium alloy semi-solid slurry preparation structure
CN106925729B (en) * 2017-05-11 2019-08-23 昆山盛事达机械有限公司 Magnesium alloy and aluminium alloy semi-solid slurry preparation structure
CN111558700A (en) * 2020-06-27 2020-08-21 合肥学院 Conical barrel type semi-solid metal preparation device and use method
CN111558700B (en) * 2020-06-27 2021-05-18 合肥学院 Conical barrel type semi-solid metal preparation device and use method

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Application publication date: 20170315

Assignee: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd.

Assignor: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd.

Contract record no.: X2022440000207

Denomination of invention: A static barrier mixer for semi-solid alloy pulping

Granted publication date: 20180608

License type: Common License

Record date: 20220929

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Address after: 528300 Guangdong province Foshan city Shunde high tech Zone (Ronggui) No. 22 Keyuan Road three

Patentee after: Yizhimi Co.,Ltd.

Address before: 528300 Guangdong province Foshan city Shunde high tech Zone (Ronggui) No. 22 Keyuan Road three

Patentee before: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd.