CN105195690B - Automatic bismuth ingot casting machine - Google Patents
Automatic bismuth ingot casting machine Download PDFInfo
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- CN105195690B CN105195690B CN201510654749.2A CN201510654749A CN105195690B CN 105195690 B CN105195690 B CN 105195690B CN 201510654749 A CN201510654749 A CN 201510654749A CN 105195690 B CN105195690 B CN 105195690B
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- bismuth
- valve
- hydraulic
- bismuth ingot
- 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 that will be mounted in dosing container bismuth gold more than 99.99%
Category liquid, is cast into the equipment of 15Kg weight standard bismuth ingots.
Background technology
With bismuth metal purposes it is more and more extensive, it is more and more to the demand of bismuth, in existing production process, smart bismuth produce
After going out, by the way of hand teeming, i.e., smart bismuth is after the fusing of melting kettle internal intermediate frequency stove, then manually moves for casting bismuth ingot
Heavy crucible alignment mould is cast.So not only high labor intensive, also add danger.This mode mainly have with
Under several shortcomings：One is that the speed that hand teeming can not control to cast is uniform, causes the crystalline phase uneven microstructure inside bismuth ingot, very
To defects such as generation pores.Two is to move heavy crucible, high labor intensive, it is impossible to accurately find casting by artificial every time
Point, therefore the bismuth liquid of melting can not accurately pour into casting gate, personnel are close from crucible, and the bismuth liquid dripped during casting may be splashed to
On the person, damage, in addition, near crucible, heat radiation is also very serious, and operating environment is arduous for whole casting cycle.Three is each
Casting can cause mechanical damage to crucible, and in addition casting cycle makes crucible leave intermediate frequency furnace exposure in the environment, thermal shock
Also than larger, the lost of life of crucible, manufacturing cost is caused to raise.Therefore the heavy inconvenience of conventional art operation measure, security
Poor, high labor intensive, efficiency is low.
The content of the invention
The technical problem to be solved in the present invention is the disadvantages mentioned above for prior art, it is proposed that a kind of bismuth ingot automatic casting
Machine, the casting machine has a high degree of automation, and action is accurate, steady, easy to use the features such as stable work in work, simply, peace
Entirely, reduce labor intensity significantly, raise labour efficiency.
The technical scheme is that：A kind of bismuth ingot automatic casting machine, by mid-frequency melting furnace, quantitative hydraulic casting bar, bismuth
Ingot mould tool, support and control system are constituted；Mid-frequency melting furnace and bismuth ingot mould installion are on support；There is bismuth on mid-frequency melting furnace
Liquid heat insulated tank, the tank bottom of bismuth liquid heat insulated tank is domatic bottom, and Frequency Induction Heating heat preservation component and heating-up temperature are provided with tank
Sensor；Bismuth liquid heat insulated tank is connected with two sets or two sets by the following side on the high-end one side in domatic bottom by the woven hose for arranging
Quantitative hydraulic casting bar above, often covers quantitative hydraulic casting bar and corresponds to the casting gate for being connected to a set of bismuth ingot mould；It is described
The pipe surface of woven hose is uniformly laid with Heat preservation element；The above-mentioned quantitative hydraulic casting bar that often covers includes that cast performs hydraulic pressure
Cylinder, quantitative pouring needle-valve and gravity sensor, cast is performed hydraulic cylinder and is connected with the needle of quantitative pouring needle-valve by valve rod；It is fixed
Amount cast needle-valve is supported on gravity sensor, the casting gate of the bismuth ingot mould below the valve port alignment of quantitative pouring needle-valve；
Holding temperature sensor and Heat preservation ring are also set on the valve port of quantitative pouring needle-valve；Above-mentioned each bismuth ingot mould is a front side
The wall band openable side's casket die body of hinges door, the left wall face of square casket die body, right wall, rear surface and bottom surface are bands
The interlayer face of cooling jacket and cast temperature sensor；The top surface of square casket die body sets casting gate；In square casket die body, by rear wall
Face arrange one piece with hinged door just to push plate, the push plate by a push rod through wall on rear side of square casket die body, outward
One ejection of connection performs hydraulic cylinder；Hydraulic workstation and cooling tower, hydraulic workstation passing ratio are additionally provided with above-mentioned support
Valve, reversal valve Jing fluid pressure lines are connected respectively to cast and perform hydraulic cylinder and ejection execution hydraulic cylinder；Cooling tower passes through water cooling
Pipeline, circulating pump are connected to the cooling jacket in bismuth ingot mould；Above-mentioned control system include PLC, A/D change-over circuits and
Drive module；Gravity sensor, heating temperature sensor, holding temperature sensor and cast temperature sensor pass through holding wire,
Jing A/D change-over circuits couple the input of PLC；The output end of PLC by drive module connect respectively proportioning valve,
The control power supply of reversal valve, hydraulic workstation motor, circulating pump, Heat preservation element, Heat preservation ring and mid-frequency melting furnace.
Bismuth ingot automatic casting machine of the present invention will be mounted in dosing container, reach quality requirement and grade 99.99% with
On bismuth liquid, be cast into the equipment of 15Kg weight standard bismuth ingots, invention casting cycle using PLC controls, by temperature detection and title
The data that amount instrument is collected, are processed automatically, and to PLC detection signal is input into, and from PLC to executing agency execute instruction is sent,
Complete the automatic casting of bismuth ingot.
Compared with the prior art, the present invention passes through design optimization, from ease of use, flexibility, validity and automation
The aspects such as degree are set about, and are operationally had the advantage that：
1）The present invention changes traditional hand teeming pattern, substantially increases casting rate, alleviates labour intensity, by
The tank bottom of bismuth liquid heat insulated tank is designed into domatic bottom in the present invention, unfused bismuth block enters woven hose when can prevent charging,
Blocking quantitative hydraulic casting bar.Reduced or remitted the mechanical damage of quantitative pouring needle-valve, can the extension device life-span, reduces cost.
2）In normal casting cycle, high degree of automation, it is only necessary to which employee touches and bismuth ingot casting is completed by pressing several buttons,
High working efficiency, is used conveniently and safely, and can be prevented effectively from because of a large amount of hand labor intensities and time loss caused by output increased；
3）Action is accurate, steady, and stable work in work, long service life is cost-effective；
4）Adapt to complex environment, it is ensured that have very long service life in the corrosive atmospheres such as acid, alkali, salt；
5）Maintenance and repair are convenient, facilitate field management.
Description of the drawings
Fig. 1 is main structure diagram of the present invention.
Fig. 2 is right side structural representation of the present invention.
It is labeled as in figure：1 mid-frequency melting furnace；2 ejections perform hydraulic cylinder；3 supports；4 quantitative hydraulics casting bar；5 bismuth ingot moulds
Tool；6 bismuth liquid heat insulated tanks；7 woven hoses；8 cast perform hydraulic cylinder.
Specific embodiment
The present invention is below in conjunction with accompanying drawing and is embodied as being described further, but is not to limit the present invention.
Fig. 1 is a kind of bismuth ingot automatic casting machine, by mid-frequency melting furnace 1, quantitative hydraulic casting bar 4, bismuth ingot mould 5, support 3
Constituted with control system；Mid-frequency melting furnace 1 and bismuth ingot mould 5 are arranged on support 3；It is characterized in that：On mid-frequency melting furnace 1
There is a bismuth liquid heat insulated tank 6, the tank bottom of bismuth liquid heat insulated tank 6 is domatic bottom, maximum 1.5 tons of the liquid amount of bismuth liquid heat insulated tank 6, in tank
It is provided with 7.5KW Frequency Induction Heatings heat preservation component and heating temperature sensor；Bismuth liquid heat insulated tank 6 is by domatic bottom high-order bit one side
Following side, four sets of quantitative hydraulics are connected with by the woven hose 7 for arranging and are cast bars 4, often cover quantitative hydraulic casting bar 4 and correspond to
Connect the casting gate of a set of bismuth ingot mould 5；The pipe surface of the woven hose 7 is uniformly laid with the insulation of 4 × 1.5KW of heating power
Heating element heater；Above-mentioned quantitative hydraulic casting bar 4 includes that cast performs hydraulic cylinder 8, quantitative pouring needle-valve and gravity sensor, cast
Perform hydraulic cylinder 8 to be connected with the needle of quantitative pouring needle-valve by valve rod；Quantitative pouring needle-valve is supported on gravity sensor, fixed
The casting gate of the bismuth ingot mould 5 below the valve port alignment of amount cast needle-valve；Insulation temperature is also set on the valve port of quantitative pouring needle-valve
The Heat preservation ring of degree 4 × 187W of sensor and heating power；Above-mentioned bismuth ingot mould 5 is a front side wall band hinges door
Openable side's casket die body, the left wall face of square casket die body, right wall, rear surface and bottom surface are band cooling jacket and casting temperature
The interlayer face of degree sensor；The top surface of square casket die body sets casting gate；In square casket die body, rearward side wall arranges one piece and hinge
Door just to push plate, the push plate connects an ejection and performs liquid by a push rod through square casket die body rear side wall
Cylinder pressure 2；Hydraulic workstation and cooling tower, hydraulic workstation passing ratio valve, reversal valve Jing fluid pressure lines are also set on above-mentioned support 3
Respectively connection cast performs hydraulic cylinder 8 and ejection performs hydraulic cylinder 2；Cooling tower connects bismuth ingot by water cooling pipeline, circulating pump
Cooling jacket in mould 5；Above-mentioned control system includes PLC, A/D change-over circuits and drive module；Gravity sensitive
Device, heating temperature sensor, holding temperature sensor and cast temperature sensor are by holding wire, the connection of Jing A/D change-over circuits
The input of PLC；The output end of PLC connects respectively proportioning valve, reversal valve, hydraulic workstation by drive module
The control power supply of motor, circulating pump, Heat preservation element, Heat preservation ring and mid-frequency melting furnace.
Above-mentioned hydraulic workstation includes motor and hydraulic oil pump, power of motor 3.75KW, 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.
The present invention is melted into the smart bismuth in bismuth liquid heat insulated tank 6 after liquid using mid-frequency melting furnace 1；Hydraulic workstation electricity
Machine is started working, and PLC makes bismuth liquid enter quantitative hydraulic along woven hose 7 from bismuth liquid heat insulated tank 6 by controlling proportioning valve
Casting bar 4；The gravity sensor being connected with quantitative pouring needle-valve to PLC transmits casting amount signal, and gravity sensor is opened
Begin to count weight, when PLC sensing reaches casting weight configuration value 15Kg, to proportioning valve automatic casting letter is sent
Number, quantitative bismuth liquid is sent in bismuth ingot mould 5 from the valve port of quantitative pouring needle-valve；Subsequently PLC starts circulating pump, leads to
Crossing water cooling pipeline, cooling tower makes bismuth ingot mould 5 be cooled to mold clearing temperature；Now cast temperature sensor is passed to PLC
Depanning signal is passed, the hinges door of bismuth ingot mould 5 is opened, PLC control reversal valve makes hydraulic thrust bismuth bar push away bismuth ingot
Go out, complete casting cycle.Subsequently, the hinges door of bismuth ingot mould 5 is closed again, and PLC makes bismuth by controlling proportioning valve
Liquid enters quantitative hydraulic casting bar 4 ... from bismuth liquid heat insulated tank 6 along woven hose 7 again.And so on, it is capable of achieving continuously to pour automatically
Casting.Production capacity of the present invention：90 pieces/per hour.
During automatic casting, the heating temperature sensor on above-mentioned bismuth liquid heat insulated tank 6, the valve of quantitative pouring needle-valve
Holding temperature sensor on mouth constantly sends state of temperature detection signal to PLC, when the bismuth liquid of bismuth liquid heat insulated tank 6
During temperature drop, the heat temperature raising of automatic mid-frequency melting furnace 1.When the temperature drop on quantitative pouring needle-valve valve port, automatically
Start Heat preservation element, Heat preservation ring and mend temperature, prevent bismuth liquid from condensing.
Claims (5)
1. a kind of bismuth ingot automatic casting machine, by mid-frequency melting furnace（1）, quantitative hydraulic casting bar（4）, bismuth ingot mould（5）, support
（3）Constituted with control system；Mid-frequency melting furnace（1）With bismuth ingot mould（5）Installed in support（3）On；It is characterized in that：Intermediate frequency
Smelting furnace（1）On have bismuth liquid heat insulated tank（6）, bismuth liquid heat insulated tank（6）Tank bottom be domatic bottom, Medium frequency induction is provided with tank and is added
Hot heat preservation component and heating temperature sensor；Bismuth liquid heat insulated tank（6）By the following side on the high-end one side in domatic bottom, by arrangement
Woven hose（7）It is connected with two sets or more than two sets of quantitative hydraulic casting bar（4）, often cover quantitative hydraulic casting bar（4）Correspond to
Connect a set of bismuth ingot mould（5）Casting gate；The woven hose（7）Pipe surface be uniformly laid with Heat preservation element；It is above-mentioned
Often cover quantitative hydraulic casting bar（4）Include that cast performs hydraulic cylinder（8）, quantitative pouring needle-valve and gravity sensor, cast holds
Row hydraulic cylinder（8）It is connected with the needle of quantitative pouring needle-valve by valve rod；Quantitative pouring needle-valve is supported on gravity sensor, fixed
Bismuth ingot mould below the valve port alignment of amount cast needle-valve（5）Casting gate；Insulation is also set on the valve port of quantitative pouring needle-valve
Temperature sensor and Heat preservation ring；Above-mentioned each bismuth ingot mould（5）It is that a front side wall band hinges door is openable
Square casket die body, the left wall face of square casket die body, right wall, rear surface and bottom surface are band cooling jacket and cast temperature sensor
Interlayer face；The top surface of square casket die body sets casting gate；In square casket die body, rearward side wall arrange one piece with hinged door just to
Push plate, the push plate performs hydraulic cylinder by a push rod through square casket die body rear side wall, one ejection of outer connection
（2）；Above-mentioned support（3）On be additionally provided with hydraulic workstation and cooling tower, hydraulic workstation passing ratio valve, reversal valve Jing hydraulic tubes
Road is connected respectively to cast and performs hydraulic cylinder（8）Hydraulic cylinder is performed with ejection（2）；Cooling tower passes through water cooling pipeline, circulating pump
It is connected to bismuth ingot mould（5）In cooling jacket；Above-mentioned control system includes PLC, A/D change-over circuits and drives mould
Block；Gravity sensor, heating temperature sensor, holding temperature sensor and cast temperature sensor are turned by holding wire, Jing A/D
Change the input that circuit couples PLC；The output end of PLC by drive module connect respectively proportioning valve, reversal valve,
Hydraulic workstation motor, circulating pump, Heat preservation element, Heat preservation ring and mid-frequency melting furnace control power supply.
2. a kind of bismuth ingot automatic casting machine according to claim 1, it is characterised in that：The bismuth liquid heat insulated tank（6）Most
Big 1.5 tons of liquid amount；The mid-frequency melting furnace（1）Frequency Induction Heating heat preservation component heating power be 7.5KW.
3. a kind of bismuth ingot automatic casting machine according to claim 1, it is characterised in that：The woven hose（7）Pipe surface
Heat preservation element 4 × 1.5KW of heating power；Heat preservation ring heating power 4 on the valve port of the quantitative pouring needle-valve ×
187W。
4. a kind of bismuth ingot automatic casting machine according to claim 1, it is characterised in that：The hydraulic workstation includes motor
And hydraulic oil pump, power of motor 3.75KW, 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, it is characterised in that：The water treatment capacity of the cooling tower
8 tons per hour.
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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510654749.2A CN105195690B (en) | 2015-10-12 | 2015-10-12 | Automatic bismuth ingot casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105195690A CN105195690A (en) | 2015-12-30 |
| CN105195690B true CN105195690B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510654749.2A Expired - Fee Related CN105195690B (en) | 2015-10-12 | 2015-10-12 | Automatic bismuth ingot casting machine |
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| Country | Link |
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| CN (1) | CN105195690B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984774B (en) * | 2017-04-23 | 2019-02-12 | 金华市宝琳工贸有限公司 | A double mold double cavity 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 |
| CN107931548B (en) * | 2018-01-04 | 2024-08-02 | 深圳市金鼎丰贵金属设备科技有限公司 | Full-automatic production line system for gold ingot and silver ingot |
Family Cites Families (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 | An 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 |
| CN103611923B (en) * | 2013-12-12 | 2015-07-29 | 湖南金旺铋业股份有限公司 | A kind of silver ingot automatic 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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- 2015-10-12 CN CN201510654749.2A patent/CN105195690B/en not_active Expired - Fee Related
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| CN105195690A (en) | 2015-12-30 |
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