CN207649338U - A kind of vacuum melting furnace - Google Patents
A kind of vacuum melting furnace Download PDFInfo
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- CN207649338U CN207649338U CN201721656125.5U CN201721656125U CN207649338U CN 207649338 U CN207649338 U CN 207649338U CN 201721656125 U CN201721656125 U CN 201721656125U CN 207649338 U CN207649338 U CN 207649338U
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- agitating shaft
- bell
- vacuum melting
- shaft
- agitating
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Abstract
The utility model discloses a kind of vacuum melting furnaces,It solves when needing molten metal amount less,Agitating device can not stretch into molten metal the problem of adequately being stirred to metal,Its key points of the technical solution are that a kind of vacuum melting furnace,It include the furnace body with opening,By the bell of furnace body closure of openings and crucible for smelting metal is set in furnace body,It is provided with agitating device on the bell,The agitating device includes the agitating shaft being threaded through in crucible interior and several stirring blades being arranged on agitating shaft,The agitating shaft is connected with the lifting control mechanism for driving agitating shaft to be lifted,The lifting control mechanism includes being set in the rotating threaded shaft for driving the lifter plate of agitating shaft synchronization lifting on agitating shaft and being threadedly coupled with lifter plate,The rotating threaded shaft is rotated relative to bell original place,The position of agitating device can be adjusted by having reached,Agitating device is set preferably to be stirred to the molten metal in crucible.
Description
Technical field
The utility model is related to smelting furnace, more particularly to a kind of vacuum melting furnace.
Background technology
Metal smelt is metal to be become from compound state the process of free state, that is, uses the reducing agents such as carbon, carbon monoxide, hydrogen
Reduction reaction occurs at high temperature with metal oxide, to obtain the smelting process of metal simple-substance.
The smelting technology of metal under vacuum conditions is just called vacuum melting, and vacuum melting furnace is exactly to use vacuum melting
The equipment that mode melts metal, the Chinese utility model if Authorization Notice No. is CN203286888U propose one kind very
Empty smelting furnace includes by the feeding device of crucible in ore and reduction agent composition input furnace body, for ore in stirring crucible
Make ore with the agitating device of reduction agent composition and for heating crucible and restores the resistance wire of agent composition fusing.
The melting of metal may be implemented in the vacuum melting furnace, but since the volume of each molten metal differs, and vacuum
In smelting furnace agitating device stirring position immobilize always, when needing molten metal amount less, agitating device without
Method is stretched into molten metal and is adequately stirred to metal.
Utility model content
The purpose of this utility model is to provide a kind of vacuum melting furnace, can adjust the position of agitating device, stirring is made to fill
Setting preferably to be stirred the molten metal in crucible.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of vacuum melting furnace includes furnace body with opening, by the bell of furnace body closure of openings and is arranged in furnace body
The interior crucible for smelting metal, agitating device is provided on the bell, and the agitating device includes being threaded through crucible interior
In agitating shaft and several stirring blades for being arranged on agitating shaft, the agitating shaft, which is connected with, drives agitating shaft to be lifted
Lifting control mechanism, the lifting control mechanism include be set on agitating shaft drive agitating shaft synchronization lifting lifter plate with
And the rotating threaded shaft being threadedly coupled with lifter plate, the rotating threaded shaft are rotated relative to bell original place.
By using above-mentioned technical proposal, during Metal Melting, agitating shaft can drive stirring blade rotation pair
Molten metal is stirred, and when needing the molten metal that stirs less, rotating threaded shaft proceeds by rotation, due to lifter plate and
Rotating threaded shaft is threadedly coupled, and lifter plate is set in outside agitating shaft, and agitating shaft carries out lifter plate the limit of radial direction, lifting
Plate carries out the lifting of rotating threaded shaft axial direction under the action of intermeshing screw thread, and then synchronous drive agitating shaft is risen
The position of stirring blade stirring drops and adjusts, and blade to be mixed stretches into after molten metal the leading screw that stops rotating and starts rotation stirring
Axis, stirring blade can more fully be stirred the molten metal in crucible.
The above-mentioned technical purpose of the utility model can also be achieved by the following technical programs：
A kind of vacuum melting furnace includes furnace body with opening, by the bell of furnace body closure of openings and is arranged in furnace body
The interior crucible for smelting metal, agitating device is provided on the bell, and the agitating device includes being threaded through crucible interior
In agitating shaft and several stirring blades for being arranged on agitating shaft, the agitating shaft, which is connected with, drives agitating shaft to be lifted
Lifting control mechanism, the lifting control mechanism include be set on agitating shaft drive agitating shaft synchronization lifting lifter plate with
And the lifting cylinder for driving lifter plate to be lifted.
By using above-mentioned technical proposal, during Metal Melting, agitating shaft can drive stirring blade rotation pair
Molten metal is stirred, and when the molten metal for needing to stir is less, driving lifting cylinder drives lifter plate to be lifted, and rises
Drop plate synchronous drive agitating shaft is lifted and is adjusted the position of stirring blade, and subsequent lifting cylinder is stopped, and agitating shaft is opened
Begin to rotate, stirring blade can more fully be stirred the molten metal in crucible.
Preferably, the lifter plate offers location hole, the positioning being fixed on bell is equipped in the location hole
Bar, the axis direction of the locating rod are parallel with the axis direction of rotating threaded shaft.
By using above-mentioned technical proposal, by opening up location hole on lifter plate, and wears and be fixed in location hole
Locating rod on bell, lifter plate can be lifted by location hole along locating rod, and locating rod can also limit lifter plate
The movement of radial direction increases the service life of agitating shaft to reduce the load that agitating shaft limits lifter plate.
Preferably, the lifter plate includes the threaded portion worn for rotating threaded shaft, the positioning region that wears for locating rod with
And for the fixed part that agitating shaft is worn, the threaded portion is symmetrical arranged with positioning region centered on fixed part, and the fixed part is logical
Linking arm is crossed with positioning region and threaded portion to be connected.
By using above-mentioned technical proposal, positioning region is symmetricly set on the both sides of fixed part with threaded portion, makes positioning region, consolidates
Determine portion and threaded portion horizontal direction be identical, when being limited to lifter plate positioning region and fixed part by power direction one
It causes, avoids leading to the destruction of lifter plate internal structure due to Impact direction difference.
Preferably, the agitating shaft is connected with electric rotating machine, it is provided on the bell for electric rotating machine movable
One sleeve.
By using above-mentioned technical proposal, the first sleeve can enhance the leakproofness of vacuum melting furnace, avoid extraneous air
Enter vacuum melting furnace interior from the gap location of bell and agitating shaft.
Preferably, the rotating threaded shaft is connected with driving motor, it is provided on the bell and is installed for driving motor
Second sleeve.
By using above-mentioned technical proposal, second sleeve can enhance the leakproofness of vacuum melting furnace, avoid extraneous air
Enter vacuum melting furnace interior from the gap location of rotating threaded shaft and bell.
Preferably, the stirring blade is obliquely installed with respect to agitating shaft.
By using above-mentioned technical proposal, by the way that stirring blade is set as skewed, stirring blade when rotated can
It drives molten metal to carry out irregular movement, stirring blade can be made more abundant to the stirring of molten metal.
Preferably, the distance between the stirring blade and crucible internal walls are not more than 20mm.
By using above-mentioned technical proposal, stirring blade is not more than the design of 20mm at a distance from crucible internal walls, can make
Stirring blade is more abundant to the stirring of molten metal in crucible.
Preferably, several stirring blades are arranged on agitating shaft in the shape of a spiral.
By using above-mentioned technical proposal, the spiral design of stirring blade can make stirring blade more fully right
The stirring of molten metal is more abundant in crucible.
Preferably, the lifter plate includes the threaded portion opened up for threaded hole, the positioning region that opens up for location hole and
Offer the fixed part that mounting hole is worn for agitating shaft, the threaded portion, fixed part and positioning region arrangement triangular in shape and logical
Linking arm is crossed to be connected.
By using above-mentioned technical proposal, positioning region, fixed part, threaded portion arrangement triangular in shape make lifter plate integrally tie
Structure is relatively stable, and intensity is higher.
In conclusion the utility model has the advantages that：
By the way that the apparatus for controlling of lifting that is lifted of a drive agitating device is arranged on agitating device, make agitating shaft and
Stirring blade can carry out vertical lifting in crucible, and agitating device is enable more fully to be carried out to the molten metal in crucible
Stirring.
Description of the drawings
Fig. 1 is the structural schematic diagram of vacuum melting figure in embodiment one；
Fig. 2 is the schematic diagram of lifter plate in embodiment one；
Fig. 3 is the structural schematic diagram of vacuum melting furnace in embodiment two；
Fig. 4 is the schematic diagram of lifter plate in embodiment three；
In figure, 1, furnace body；2, bell；21, locating rod；22, the first sleeve；23, second sleeve；3, crucible；4, stirring dress
It sets；41, agitating shaft；42, stirring blade；43, electric rotating machine；5, lifting control mechanism；51, lifter plate；511, fixed part；
5111, mounting hole；5112, ceramic bearing；512, positioning region；5121, location hole；513, threaded portion；5131, threaded hole；514、
Linking arm；52, rotating threaded shaft；53, driving motor；54, lifting cylinder；6, vacuum pump.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one：
Referring to Fig.1, the utility model proposes a kind of vacuum melting furnace, include furnace body 1 with opening, open furnace body 1
Mouthful closed bell 2, the vacuum pump 6 for extracting gas in furnace body 1 out, be arranged the crucible 3 in furnace body 1 for smelting metal with
And the agitating device 4 for molten metal in stirring crucible 3 is set on bell 2.
Agitating device 4 includes several stirring blades 42 for being pierced by the agitating shaft 41 of bell 2 and being arranged on agitating shaft 41,
Wherein, agitating shaft 41 and stirring blade 42 are that heat safe high purity graphite is made, and agitating shaft 41 is pierced by the end connection of bell 2
Have an electric rotating machine 43, electric rotating machine 43 is closed the first sleeve 22 by bell 2, the first sleeve 22 be weldingly fixed on bell 2 and in
There are the spaces lifted for electric rotating machine 43 in first sleeve 22.
The motor shaft of electric rotating machine 43 is integrally connected with agitating shaft 41 drives agitating shaft 41 to carry out circumferential rotation.Paddle
The distance between piece 42 and 3 inner wall of crucible are less than 20mm, and 42 overall structure of stirring blade is inclined pulpous state and spirally arranges
Cloth is on agitating shaft 41.The lifting control mechanism 5 for driving agitating shaft 41 to be lifted is also associated on agitating shaft 41.
Lifting control mechanism 5 includes being set on agitating shaft 41 and the lifter plate 51 of 41 synchronization lifting of agitating shaft and drive
The rotating threaded shaft 52 that lifter plate 51 is lifted.Rotating threaded shaft 52 is connected with the driving motor that driving rotating threaded shaft 52 is rotated
53, the motor cabinet of driving motor 53 is arranged on bell 2, is additionally provided on bell 2 by 53 closed second sleeve of driving motor
23, second sleeve 23 is weldingly fixed on bell 2.
Referring to Figures 1 and 2, lifter plate 51 includes positioning region 512, fixed part 511 and threaded portion 513, wherein positioning region
512, fixed part 511 and threaded portion 513 are in annular shape, and positioning region 512 and threaded portion 513 are right centered on fixed part 511
Claim to be arranged and by linking arm 514 be connected with fixed part 511.It offers on threaded portion 513 and is threadedly coupled for rotating threaded shaft 52
Threaded hole 5131, fixed part 511 offer mounting hole 5111 and are socketed in outside agitating shaft 41 by ceramic bearing 5112, positioning
Location hole 5121 is offered in portion 512 and in being equipped with the locating rod 21 being fixed on bell 2 in location hole 5121, wherein fixed
The axis direction of position bar 21 is parallel with the axis direction of rotating threaded shaft 52.
Embodiment two：
With reference to Fig. 3, the difference is that, lifting control mechanism 5 includes being set in 41 outside of agitating shaft with embodiment one
The lifting cylinder 54 lifted with the lifter plate 51 and drive lifter plate 51 of 41 synchronization lifting of agitating shaft, lifting cylinder 54
Cylinder block is fixed on outside bell 2, and cylinder axis and the lifter plate 51 of lifting cylinder 54 are weldingly connected.
Embodiment three：
With reference to Fig. 4, the difference is that, fixed part 511, positioning region 512 and threaded portion 513 are in equilateral with embodiment one
Triangle arranges and is connected two-by-two by linking arm 514.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
- Include furnace body (1) with opening, by the bell (2) of furnace body (1) closure of openings and setting 1. a kind of vacuum melting furnace The crucible (3) of smelting metal is used in furnace body (1), which is characterized in that be provided with agitating device (4), institute on the bell (2) It includes several stirrings of the agitating shaft (41) being threaded through in crucible interior and setting on agitating shaft (41) to state agitating device (4) Blade (42), the agitating shaft (41) are connected with the lifting control mechanism (5) for driving agitating shaft (41) to be lifted, the lifting Control mechanism (5) include be set on agitating shaft (41) drive agitating shaft (41) synchronization lifting lifter plate (51) and with lifting The rotating threaded shaft (52) that plate (51) is threadedly coupled, the rotating threaded shaft (52) rotate relative to bell (2) original place.
- 2. a kind of vacuum melting furnace according to claim 1, which is characterized in that the lifter plate (51) offers location hole (5121), the locating rod (21) being fixed on bell (2), the axis of the locating rod (21) are equipped in the location hole (5121) Line direction is parallel with the axis direction of rotating threaded shaft (52).
- 3. a kind of vacuum melting furnace according to claim 2, which is characterized in that the lifter plate (51) includes for rotating wire Threaded portion (513) that thick stick (52) is worn, the positioning region (512) worn for locating rod (21) and consolidate for what agitating shaft (41) was worn Determine portion (511), the threaded portion (513) is symmetrical arranged with positioning region (512) centered on fixed part (511), the fixed part (511) it is connected with positioning region (512) and threaded portion (513) by linking arm (514).
- 4. a kind of vacuum melting furnace according to claim 1, which is characterized in that the rotating threaded shaft (52) is connected with driving Motor (53) is provided with the second sleeve (23) installed for driving motor (53) on the bell (2).
- 5. a kind of vacuum melting furnace according to claim 2, which is characterized in that the lifter plate (51) includes for threaded hole (5131) threaded portion (513) that opens up, the positioning region (512) opened up for location hole (5121) and mounting hole (5111) is offered For the fixed part (511) that agitating shaft (41) is worn, the threaded portion (513), fixed part (511) and positioning region (512) are in three It is angular to arrange and be connected by linking arm (514).
- Include furnace body (1) with opening, by the bell (2) of furnace body (1) closure of openings and setting 6. a kind of vacuum melting furnace The crucible (3) of smelting metal is used in furnace body (1), which is characterized in that be provided with agitating device (4), institute on the bell (2) It includes several stirrings of the agitating shaft (41) being threaded through in crucible interior and setting on agitating shaft (41) to state agitating device (4) Blade (42), the agitating shaft (41) are connected with the lifting control mechanism (5) for driving agitating shaft (41) to be lifted, the lifting Control mechanism (5) includes being set in the lifter plate (51) for driving agitating shaft (41) synchronization lifting on agitating shaft (41) and driving to rise The lifting cylinder (54) that drop plate (51) is lifted.
- 7. a kind of vacuum melting furnace according to claim 1 or 6, which is characterized in that the agitating shaft (41) is connected with rotation Rotating motor (43) is provided with for movable first sleeve (22) of electric rotating machine (43) on the bell (2).
- 8. a kind of vacuum melting furnace according to claim 1 or 6, which is characterized in that the stirring blade (42) is opposite to stir Axis (41) is mixed to be obliquely installed.
- 9. a kind of vacuum melting furnace according to claim 1 or 6, which is characterized in that the stirring blade (42) and crucible (3) the distance between inner wall is not more than 20mm.
- 10. a kind of vacuum melting furnace according to claim 1 or 6, which is characterized in that several stirring blades (42) are in Helical form is arranged on agitating shaft (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656125.5U CN207649338U (en) | 2017-12-01 | 2017-12-01 | A kind of vacuum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656125.5U CN207649338U (en) | 2017-12-01 | 2017-12-01 | A kind of vacuum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649338U true CN207649338U (en) | 2018-07-24 |
Family
ID=62882166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721656125.5U Active CN207649338U (en) | 2017-12-01 | 2017-12-01 | A kind of vacuum melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207649338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028949A (en) * | 2018-08-13 | 2018-12-18 | 荆门它山之石电子科技有限公司 | A kind of dedicated smelting furnace |
| CN114322589A (en) * | 2021-12-20 | 2022-04-12 | 湖南汉华京电清洁能源科技有限公司 | Automatic stirring device for lithium alloy |
-
2017
- 2017-12-01 CN CN201721656125.5U patent/CN207649338U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028949A (en) * | 2018-08-13 | 2018-12-18 | 荆门它山之石电子科技有限公司 | A kind of dedicated smelting furnace |
| CN109028949B (en) * | 2018-08-13 | 2019-12-03 | 岳阳联创热能设备有限公司 | A kind of dedicated smelting furnace |
| CN114322589A (en) * | 2021-12-20 | 2022-04-12 | 湖南汉华京电清洁能源科技有限公司 | Automatic stirring device for lithium alloy |
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