CN105195690A - Automatic bismuth ingot casting machine - Google Patents
Automatic bismuth ingot casting machine Download PDFInfo
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- CN105195690A CN105195690A CN201510654749.2A CN201510654749A CN105195690A CN 105195690 A CN105195690 A CN 105195690A CN 201510654749 A CN201510654749 A CN 201510654749A CN 105195690 A CN105195690 A CN 105195690A
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- bismuth
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- bismuth ingot
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- heat preservation
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Abstract
The invention relates to an automatic bismuth ingot casting machine. The automatic bismuth ingot casting machine is composed of an intermediate-frequency smelting furnace, quantitative hydraulic casting rods, bismuth ingot molds, a machine base and a control system. A bismuth liquid heat preservation storage tank is arranged on the intermediate-frequency smelting furnace, the lower side of the bismuth liquid heat preservation storage tank is connected with the two or more quantitative hydraulic casting rods through arranged liquid conveying tubes, and each quantitative hydraulic casting rod is correspondingly connected with one bismuth ingot mold. The automatic bismuth ingot casting machine has the advantages of being high in automation degree, accurate and stable in action, stable in working performance and the like, use is convenient, easy and safe, labor intensity is greatly relieved, and labor efficiency is improved.
Description
Technical field
The present invention relates to a kind of bismuth ingot automatic casting machine, is the grade bismuth molten metal more than 99.99% that will be contained in dosing container, is cast into the equipment of the heavy standard bismuth ingot of 15Kg.
Background technology
Along with bismuth metal purposes is more and more extensive, the demand of bismuth is got more and more, in existing production process, after smart bismuth output, casting bismuth ingot adopts the mode of hand teeming, and namely smart bismuth is after the fusing of melting kettle internal intermediate frequency stove, then the crucible aligning mould of moved by hand heaviness is cast.So not only labour intensity is large, also add danger.Following shortcoming is mainly contained: one is that the speed that hand teeming can not control to cast is even, causes the crystalline phase uneven microstructure of bismuth ingot inside, even produces the defects such as pore in this mode.Two is at every turn by the crucible of moved by hand heaviness, labour intensity is large, pour point can not accurately be found, therefore the bismuth liquid of melting can not accurately pour into casting gate, personnel from crucible very close to, the bismuth liquid dripped during casting may be splashed on the person, damage, whole casting cycle is near crucible in addition, and heat radiation is also very serious, and operating environment is arduous.Three is that each casting all can cause mechanical damage to crucible, and casting cycle makes crucible leave intermediate frequency furnace exposure in the environment in addition, and thermal shock is also larger, causes the lost of life of crucible, and manufacturing cost raises.Therefore the heavy inconvenience of conventional art operation measure, security is poor, and labour intensity is large, and efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned shortcoming for prior art, propose a kind of bismuth ingot automatic casting machine, it is high that this casting machine has automaticity, action is accurate, steady, and the features such as stable work in work are easy to use, simply, safety, reduces labor intensity greatly, raises labour efficiency.
Technical scheme of the present invention is: a kind of bismuth ingot automatic casting machine, is made up of mid-frequency melting furnace, quantitative hydraulic casting bar, bismuth ingot mould, support and control system; Mid-frequency melting furnace and bismuth ingot mould are arranged on support; Mid-frequency melting furnace there is bismuth liquid heat insulated tank, be the domatic end at the bottom of the tank of bismuth liquid heat insulated tank, in tank, be provided with Frequency Induction Heating heat preservation component and heating temperature sensor; Bismuth liquid heat insulated tank, by the following side on high-end one side, the domatic end, is connected with two covers or two by the woven hose of arrangement and overlaps above quantitative hydraulic casting bar, often overlap the casting gate that the equal correspondence of quantitative hydraulic casting bar is connected to a set of bismuth ingot mould; The tube-surface of described woven hose is evenly laid with Heat preservation element; The above-mentioned quantitative hydraulic casting bar that often overlaps includes cast execution hydraulic cylinder, quantitative pouring needle-valve and gravity sensor, and cast is performed hydraulic cylinder and is connected by the needle of valve rod with quantitative pouring needle-valve; Quantitative pouring needle-valve is supported on gravity sensor, and the valve port of quantitative pouring needle-valve aims at the casting gate of the bismuth ingot mould of below; The valve port of quantitative pouring needle-valve also establishes holding temperature sensor and Heat preservation ring; Each bismuth ingot mould above-mentioned is that a front side wall wears hinges door openable side's casket die body, and the left wall of square casket die body, right wall, rear surface and bottom surface are all interlayer faces of band cooling jacket and cast temperature sensor; The end face of side's casket die body establishes casting gate; In square casket die body, side wall surface arranges one piece of push plate just right with hinged door rearward, and this push plate is by a push rod through wall on rear side of square casket die body, and outer connection one ejects execution hydraulic cylinder; Above-mentioned support is also provided with hydraulic workstation and cooling tower, and hydraulic workstation passing ratio valve, reversal valve are connected respectively to cast through fluid pressure line and perform hydraulic cylinder and eject execution hydraulic cylinder; Cooling tower is connected to the cooling jacket in bismuth ingot mould by water cooling pipeline, circulating pump; Above-mentioned control system comprises PLC, A/D change-over circuit and driver module; Gravity sensor, heating temperature sensor, holding temperature sensor and cast temperature sensor, by holding wire, connect the input of PLC through A/D change-over circuit; The output of PLC connects the control power supply of proportioning valve, reversal valve, hydraulic workstation motor, circulating pump, Heat preservation element, Heat preservation ring and mid-frequency melting furnace respectively by driver module.
Bismuth ingot automatic casting machine of the present invention will be contained in dosing container, reach quality requirement and the bismuth liquid of grade more than 99.99%, be cast into the equipment of the heavy standard bismuth ingot of 15Kg, invention casting cycle adopts PLC to control, by temperature detection and the data weighing instrument collection, automatically process, input detection signal to PLC, send execution instruction by PLC to executing agency, complete the automatic casting of bismuth ingot.
Compared with the prior art, the present invention is by design optimization, and set about from aspects such as ease of use, flexibility, validity and automaticities, operationally tool has the following advantages:
1) the present invention changes traditional hand teeming pattern, substantially increase casting rate, alleviate labour intensity, because the present invention designs the domatic end by the bottom of the tank of bismuth liquid heat insulated tank, when can prevent reinforced, unfused bismuth block enters woven hose, blocking quantitative hydraulic casting bar.Reduce or remit the mechanical damage of quantitative pouring needle-valve, can the extension device life-span, reduce costs.
2) in normal casting cycle, automaticity is high, only need employee touch press several button can complete bismuth ingot casting, operating efficiency is high, safety easy to use, effectively can avoid a large amount of hand labor intensity because output increased causes and time loss;
3) action accurately, steadily, stable work in work, and long service life is cost-saving;
4) can complex environment be adapted to, guarantee there is very long service life in the corrosive atmospheres such as acid, alkali, salt;
5) maintenance and repair are convenient, facilitate field management.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention.
Fig. 2 is the right TV structure schematic diagram of the present invention.
Be labeled as in figure: 1 mid-frequency melting furnace; 2 eject execution hydraulic cylinder; 3 supports; 4 quantitative hydraulic casting bars; 5 bismuth ingot moulds; 6 bismuth liquid heat insulated tanks; 7 woven hoses; 8 cast perform hydraulic cylinder.
Detailed description of the invention
The present invention is described further below in conjunction with accompanying drawing and concrete enforcement, but is not restriction the present invention.
Fig. 1 is a kind of bismuth ingot automatic casting machine, is made up of mid-frequency melting furnace 1, quantitative hydraulic casting bar 4, bismuth ingot mould 5, support 3 and control system; Mid-frequency melting furnace 1 and bismuth ingot mould 5 are arranged on support 3; It is characterized in that: mid-frequency melting furnace 1 has bismuth liquid heat insulated tank 6, is the domatic end at the bottom of the tank of bismuth liquid heat insulated tank 6, and the maximum liquid amount of bismuth liquid heat insulated tank 6 1.5 tons, is provided with 7.5KW Frequency Induction Heating heat preservation component and heating temperature sensor in tank; Bismuth liquid heat insulated tank 6, by following side on one side, high-order bit, the domatic end, is connected with four cover quantitative hydraulic casting bars 4 by the woven hose 7 of arrangement, often overlaps all corresponding casting gate connecting a set of bismuth ingot mould 5 of quantitative hydraulic casting bar 4; The tube-surface of described woven hose 7 is evenly laid with the Heat preservation element of heating power 4 × 1.5KW; Above-mentioned quantitative hydraulic casting bar 4 comprises cast and performs hydraulic cylinder 8, quantitative pouring needle-valve and gravity sensor, and cast is performed hydraulic cylinder 8 and is connected by the needle of valve rod with quantitative pouring needle-valve; Quantitative pouring needle-valve is supported on gravity sensor, and the valve port of quantitative pouring needle-valve aims at the casting gate of the bismuth ingot mould 5 of below; The valve port of quantitative pouring needle-valve is also established the Heat preservation ring of holding temperature sensor and heating power 4 × 187W; Above-mentioned bismuth ingot mould 5 is that a front side wall wears hinges door openable side's casket die body, and the left wall of square casket die body, right wall, rear surface and bottom surface are all interlayer faces of band cooling jacket and cast temperature sensor; The end face of side's casket die body establishes casting gate; In square casket die body, side wall surface arranges one piece of push plate just right with hinged door rearward, and this push plate, by a push rod through wall on rear side of square casket die body, connects one and ejects execution hydraulic cylinder 2; Above-mentioned support 3 also establishes hydraulic workstation and cooling tower, and hydraulic workstation passing ratio valve, reversal valve connect cast respectively through fluid pressure line and perform hydraulic cylinder 8 and eject execution hydraulic cylinder 2; Cooling tower connects the cooling jacket in bismuth ingot mould 5 by water cooling pipeline, circulating pump; Above-mentioned control system comprises PLC, A/D change-over circuit and driver module; Gravity sensor, heating temperature sensor, holding temperature sensor and cast temperature sensor, by holding wire, connect the input of PLC through A/D change-over circuit; The output of PLC connects the control power supply of proportioning valve, reversal valve, hydraulic workstation motor, circulating pump, Heat preservation element, Heat preservation ring and mid-frequency melting furnace respectively by driver module.
Above-mentioned hydraulic workstation comprises motor and hydraulic oil pump, power of motor 3.75KW, and hydraulic oil pump flow 11.36L/min, system maximum pressure is set as 13MPa.
8 tons per hour of the water treatment capacity of above-mentioned cooling tower; Cooling water consumption: 6 tons/per hour.
After the present invention utilizes mid-frequency melting furnace 1 that the smart bismuth in bismuth liquid heat insulated tank 6 is melted into liquid state; Hydraulic workstation motor is started working, and PLC, by control ratio valve, makes bismuth liquid enter quantitative hydraulic casting bar 4 from bismuth liquid heat insulated tank 6 along woven hose 7; The gravity sensor be connected with quantitative pouring needle-valve is to PLC transmission casting amount signal, gravity sensor starts meter and weighs, when PLC sense reach casting weight configuration value 15Kg time, send automatic casting signal to proportioning valve, make quantitative bismuth liquid send into bismuth ingot mould 5 from the valve port of quantitative pouring needle-valve; PLC starts circulating pump subsequently, makes bismuth ingot mould 5 be cooled to mold clearing temperature by water cooling pipeline, cooling tower; Now cast temperature sensor transmits depanning signal to PLC, and the hinges door of bismuth ingot mould 5 is opened, and PLC controls reversal valve makes hydraulic thrust bismuth bar be released by bismuth ingot, completes casting cycle.Subsequently, the hinges door of bismuth ingot mould 5 is closed again, and PLC, by control ratio valve, makes bismuth liquid enter again quantitative hydraulic casting bar 4 from bismuth liquid heat insulated tank 6 along woven hose 7 ...And so forth, continuous automatic casting can be realized.Production capacity of the present invention: 90 pieces/per hour.
In automatic casting process, heating temperature sensor on above-mentioned bismuth liquid heat insulated tank 6, holding temperature sensor on the valve port of quantitative pouring needle-valve constantly sends state of temperature detection signal to PLC, when the bismuth liquid temp of bismuth liquid heat insulated tank 6 declines, automatically start mid-frequency melting furnace 1 heat temperature raising.When the temperature on quantitative pouring needle-valve valve port declines, automatically start Heat preservation element, Heat preservation ring mends temperature, prevent bismuth liquid from condensing.
Claims (5)
1. a bismuth ingot automatic casting machine, is made up of mid-frequency melting furnace (1), quantitative hydraulic casting bar (4), bismuth ingot mould (5), support (3) and control system; Mid-frequency melting furnace (1) and bismuth ingot mould (5) are arranged on support (3); It is characterized in that: mid-frequency melting furnace (1) has bismuth liquid heat insulated tank (6), be the domatic end at the bottom of the tank of bismuth liquid heat insulated tank (6), in tank, be provided with Frequency Induction Heating heat preservation component and heating temperature sensor; Bismuth liquid heat insulated tank (6) is by the following side on high-end one side, the domatic end, be connected with two covers or two by the woven hose (7) arranged and overlap above quantitative hydraulic casting bar (4), often overlap the casting gate that the equal correspondence of quantitative hydraulic casting bar (4) connects a set of bismuth ingot mould (5); The tube-surface of described woven hose (7) is evenly laid with Heat preservation element; Above-mentioned quantitative hydraulic casting bar (4) that often overlaps includes cast execution hydraulic cylinder (8), quantitative pouring needle-valve and gravity sensor, and cast is performed hydraulic cylinder (8) and is connected by the needle of valve rod with quantitative pouring needle-valve; Quantitative pouring needle-valve is supported on gravity sensor, and the valve port of quantitative pouring needle-valve aims at the casting gate of the bismuth ingot mould (5) of below; The valve port of quantitative pouring needle-valve also establishes holding temperature sensor and Heat preservation ring; Each bismuth ingot mould (5) above-mentioned is that a front side wall wears hinges door openable side's casket die body, and the left wall of square casket die body, right wall, rear surface and bottom surface are all interlayer faces of band cooling jacket and cast temperature sensor; The end face of side's casket die body establishes casting gate; In square casket die body, side wall surface arranges one piece of push plate just right with hinged door rearward, and this push plate is by a push rod through wall on rear side of square casket die body, and outer connection one ejects and performs hydraulic cylinder (2); (3) are also provided with hydraulic workstation and cooling tower to above-mentioned support, and hydraulic workstation passing ratio valve, reversal valve are connected respectively to cast through fluid pressure line and perform hydraulic cylinder (8) and eject execution hydraulic cylinder (2); Cooling tower is connected to the cooling jacket in bismuth ingot mould (5) by water cooling pipeline, circulating pump; Above-mentioned control system comprises PLC, A/D change-over circuit and driver module; Gravity sensor, heating temperature sensor, holding temperature sensor and cast temperature sensor, by holding wire, connect the input of PLC through A/D change-over circuit; The output of PLC connects proportioning valve, reversal valve, hydraulic workstation motor, circulating pump, Heat preservation element, Heat preservation ring and mid-frequency melting furnace respectively by driver module and controls power supply.
2. a kind of bismuth ingot automatic casting machine according to claim 1, is characterized in that: the maximum liquid amount of described bismuth liquid heat insulated tank (6) 1.5 tons; The Frequency Induction Heating heat preservation component heating 7.5KW of described mid-frequency melting furnace (1).
3. a kind of bismuth ingot automatic casting machine according to claim 1, is characterized in that: the tube-surface Heat preservation element heating power 4 × 1.5KW of described woven hose (7); Heat preservation ring heating power 4 × 187W on the valve port of described quantitative pouring needle-valve.
4. a kind of bismuth ingot automatic casting machine according to claim 1, is characterized in that: described hydraulic workstation comprises motor and hydraulic oil pump, power of motor 3.75KW, and hydraulic oil pump flow 11.36L/min, system maximum pressure is set as 13MPa.
5. a kind of bismuth ingot automatic casting machine according to claim 1, is characterized in that: 8 tons per hour of the water treatment capacity of described cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654749.2A CN105195690B (en) | 2015-10-12 | 2015-10-12 | Automatic bismuth ingot casting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654749.2A CN105195690B (en) | 2015-10-12 | 2015-10-12 | Automatic bismuth ingot casting machine |
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| CN105195690A true CN105195690A (en) | 2015-12-30 |
| CN105195690B CN105195690B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510654749.2A Expired - Fee Related CN105195690B (en) | 2015-10-12 | 2015-10-12 | Automatic bismuth ingot casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984774A (en) * | 2017-04-23 | 2017-07-28 | 金华市宝琳工贸有限公司 | A kind of bimodulus two-chamber casting machine |
| CN107962164A (en) * | 2017-12-12 | 2018-04-27 | 云南昆船机械制造有限公司 | A kind of driver link casting machine |
Citations (5)
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| CN201565580U (en) * | 2009-12-29 | 2010-09-01 | 株洲科能新材料有限责任公司 | Automatic ingot casting device for refined bismuth |
| CN201855937U (en) * | 2010-08-19 | 2011-06-08 | 西北工业大学 | Magnesium alloy double-furnace continuous low-pressure casting device |
| CN203235932U (en) * | 2013-05-22 | 2013-10-16 | 闻喜县瑞格镁业有限公司 | Minitype magnesium ingot casting machine |
| CN103611923A (en) * | 2013-12-12 | 2014-03-05 | 湖南金旺铋业股份有限公司 | Automatic silver ingot casting system |
| CN205074486U (en) * | 2015-10-12 | 2016-03-09 | 湖南金旺铋业股份有限公司 | Bismuth ingot automatic mold machine |
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2015
- 2015-10-12 CN CN201510654749.2A patent/CN105195690B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201565580U (en) * | 2009-12-29 | 2010-09-01 | 株洲科能新材料有限责任公司 | Automatic ingot casting device for refined bismuth |
| CN201855937U (en) * | 2010-08-19 | 2011-06-08 | 西北工业大学 | Magnesium alloy double-furnace continuous low-pressure casting device |
| CN203235932U (en) * | 2013-05-22 | 2013-10-16 | 闻喜县瑞格镁业有限公司 | Minitype magnesium ingot casting machine |
| CN103611923A (en) * | 2013-12-12 | 2014-03-05 | 湖南金旺铋业股份有限公司 | Automatic silver ingot casting system |
| CN205074486U (en) * | 2015-10-12 | 2016-03-09 | 湖南金旺铋业股份有限公司 | Bismuth ingot automatic mold machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984774A (en) * | 2017-04-23 | 2017-07-28 | 金华市宝琳工贸有限公司 | A kind of bimodulus two-chamber casting machine |
| CN106984774B (en) * | 2017-04-23 | 2019-02-12 | 金华市宝琳工贸有限公司 | A kind of bimodulus two-chamber casting machine |
| CN107962164A (en) * | 2017-12-12 | 2018-04-27 | 云南昆船机械制造有限公司 | A kind of driver link casting machine |
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| CN105195690B (en) | 2017-05-10 |
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