CN108731472A - A kind of vacuum melting furnace multifunction piece switching device - Google Patents

A kind of vacuum melting furnace multifunction piece switching device Download PDF

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Publication number
CN108731472A
CN108731472A CN201711432814.2A CN201711432814A CN108731472A CN 108731472 A CN108731472 A CN 108731472A CN 201711432814 A CN201711432814 A CN 201711432814A CN 108731472 A CN108731472 A CN 108731472A
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CN
China
Prior art keywords
melting furnace
vacuum melting
driving wheel
rotating arm
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711432814.2A
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Chinese (zh)
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CN108731472B (en
Inventor
王利民
陈雄武
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HUNAN JUTA TECHNOLOGIES Co Ltd
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HUNAN JUTA TECHNOLOGIES Co Ltd
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Priority to CN201711432814.2A priority Critical patent/CN108731472B/en
Publication of CN108731472A publication Critical patent/CN108731472A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • F27B2014/045—Vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F27B2014/0812—Continuously charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0069—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities the device being suspended, e.g. from a crane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0086—Up or down
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F27D2099/0081—Joint
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/13—Smelting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

A kind of vacuum melting furnace multifunction piece switching device, including the header turning tower structure and sealed interface that are arranged on vacuum melting furnace；On the header turning tower structure rotating arm is provided in a manner of it can rotate and move up and down, the rotating arm front end is provided with several mounting brackets for installation function part, and the functor includes continuous feeding and sampler, temperature measuring equipment, smashes and expect one or more of device and observation device；The sealed interface lower end and perforation in vacuum melting furnace, and top is provided with seal control valve.The device has the characteristics that simple in structure, easy to operate and stablizes high, and it being capable of quick and high-precision lifting and rotation, so that different function part can be fast and accurately switched to specified interface by the header turning tower structure under the premise of not destroying vacuum.

Description

A kind of vacuum melting furnace multifunction piece switching device
Technical field
The invention belongs to Metal Melting production equipment fields, switch more particularly, to a kind of vacuum melting furnace multifunction piece Device.
Background technology
In metal atomization pulverizing process, Metal Melting is essential process, and when carrying out Metal Melting, it needs It fed, sampled, thermometric and smashing the multiple tracks aided processes such as material, but traditional vacuum melting furnace is above-mentioned a variety of in order to realize Aided process, it usually needs multiple interfaces are set on vacuum melting furnace to install the functor for realizing above-mentioned aided process, and Excessive interface not only makes the design of vacuum melting furnace and processing become complicated cumbersome, but also is also easy tod produce very in actually using More problems, such as：Interface angle is unreasonable to cause sampling or thermometric to be not allowed, be easily destroyed vacuum environment etc. in stove.
CN201648566U discloses a kind of electric-rotating mechanism of furnace body of mono-crystal furnace, including column, sensor support base, fixation Block, rotary shaft, bearing baffle ring, lead screw, lifting motor, upper furnace body, hoisting frame, connecting plate and feed screw nut；The furnace body is electronic Rotating mechanism further includes gear motor, pinion gear, gear wheel and feather key, and the gear motor is fixedly mounted on column side wall Upper end, gear motor output end are installed with pinion gear, and the rotary shaft upper end is provided with guide groove, and rotary shaft passes through guide groove Interior feather key is connect with gear wheel, and gear wheel engages connection with the pinion gear of gear motor output end.The rotating mechanism is Lead screw is simply set in rotary shaft, and laser intensity is relatively low to be easy to happen vibration and offset, and it does not use gear drive control The mode for making rotation also cannot be satisfied high-precision requirement when functor switching.
Invention content
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide a kind of more work(of vacuum melting furnace Can part switching device, the device have the characteristics that it is simple in structure, easy to operate and stablize it is high, and can be quick and high-precision The lifting and rotation of degree, so that the header turning tower structure can be quickly accurate by different function part under the premise of not destroying vacuum True is switched to specified interface.
The technical solution adopted by the present invention to solve the technical problems is：A kind of vacuum melting furnace multifunction piece switching dress It sets, including the header turning tower structure and sealed interface being arranged on vacuum melting furnace；Can rotate and up and down on the header turning tower structure Mobile mode is provided with rotating arm, and the rotating arm front end is provided with several mounting brackets for installation function part, the work( Energy part includes continuous feeding and sampler, temperature measuring equipment, smashes and expect one or more of device and observation device； The sealed interface lower end and perforation in vacuum melting furnace, and top is provided with seal control valve.
Further, the header turning tower structure includes pedestal, support arm, lifting seat, rotating arm mounting base, the support arm setting In pedestal side；The lifting seat is arranged in a manner of it can move up and down on pedestal, and drive is provided on the support arm The screw-type elevating mechanism that lifting seat moves up and down；The rotating arm mounting base is set on lifting seat, and is connected with rotating arm, The rotating mechanism that rotating arm mounting base can be driven to rotate is provided on the lifting seat.
Further, the screw-type elevating mechanism includes lead screw, nut and rotating driving device, and the lead screw is with rotatable Mode be set in lifting seat, and the upper end stretch out lifting seat be arranged on support arm rotating driving device be driven be connected, Its lower end stretches out lifting seat and is connected with pedestal rotation；The nut is installed on lifting seat and is connected with wire rod thread cooperation.
Further, the rotating mechanism is index dial, and the index dial is set on lifting seat, and with rotating arm mounting base It is connected.It is high by the running accuracy of index dial, rotating arm can be rotated to specified angle.
Preferably, the index dial is electronic index dial, and electronic index dial has the advantages that easy to use, accurate positioning, Hop controller and servo motor can be matched simultaneously by way of programming or setting, control the rotation angle of rotating arm.
Further, be provided with several guide pads that can be slided up and down on support arm, the lifting seat by guide post with Guide pad is connected.
Further, the mounting platform for rotating driving device to be arranged is provided with above the support arm, the lead screw is worn Mounting platform is crossed with rotating driving device to be connected.
Further, screw rodb base is fixedly provided on the pedestal, the screw rodb base is set on lead screw, and the screw rodb base with Lead screw is rotatedly connected.By the way that screw rodb base is arranged, it is possible to reduce the vibrations and offset that lead screw occurs in rotation process, to improve The service life of lead screw and nut.
Further, screw rodb base is connected by radial bearing with radial thrust bearing with lead screw.Since rotating arm is with cantilever Mode be mounted on lifting seat, so nut is on lead screw when rotating, can power axially and radially be generated to lead screw simultaneously, because This, while radial bearing is set and radial thrust bearing can effectively reduce the vibration of lead screw generation.
Preferably, the radial bearing uses deep groove ball bearing, search radial thrust bearing to use taper roll bearing.It is deep The structure of ditch ball bearing is simple, friction coefficient is small and can bear axial direction and diameter simultaneously without often maintenance, cone stick bearing To load, and its large carrying capacity can bear certain shock and vibration.
Further, the multi-functional mounting bracket is removably mounted at rotating arm front end.This kind of design method makes Obtaining operating personnel flexibly can add or reduce as needed the quantity of multi-functional mounting bracket.
Further, rotating arm mounting base, the rotating arm rear end and rotating arm mounting base phase are arranged on the lifting seat Even, the front end of the rotating arm is linear type, arc or semicircle, and the multi-functional mounting bracket is removably installed In rotating arm front end, and can be moved left and right in rotating arm front end.It, can be with when the equipment volume that need to be installed is excessive or too small By adjusting its rotating arm front end position so that equipment switching can more efficiently and also equipment between will not do It relates to.
Further, the continuous feeding includes vacuum sealed box, barrel and lifting gear, in the vacuum sealed box It is provided with accommodating space, and accommodating space lower end offers be open corresponding with sealed interface；The barrel setting is close in vacuum In the accommodating space of joint sealing, and device for discharging is additionally provided on the downside of barrel；The lifting gear is sealingly disposed in vacuum sealed box The top of accommodating space, and drive barrel and device for discharging to move up and down respectively.
In the above scheme, it after vacuum sealed box being mounted on the sealed interface on vacuum melting furnace, closes sealing and connects Then mouth seal control valve opens vacuum by vacuum extractor by after accommodating space vacuum state in vacuum sealed box Side control valve under seal box, and driven after barrel drops to precalculated position by lifting gear, open the discharging dress below barrel It sets and is all discharged into material in barrel in smelting furnace.
Further, the charging elevating mechanism includes charging driving device, drive shaft, the first driving wheel and the second driving Wheel, the drive shaft are threaded through in vacuum sealed box and are connected with driving device transmission；First driving wheel and second drives Driving wheel is arranged on the driving shaft, and first driving wheel and the second driving wheel pass through the first connecting rope and the second connecting rope respectively It is connected with barrel and device for discharging.
Specifically, the connecting rope is steel wire rope, pierce tap or chain etc., shape can not occur in smelting furnace Become.
Further, first driving wheel and the second driving wheel are connected by one-way clutch with drive shaft, and first It is respectively arranged with brake gear on driving wheel and the second driving wheel.In discharging, drive shaft drives the first driving wheel and second Driving wheel rotates, and the first connecting rope and the second connecting rope on the first driving wheel and the second driving wheel drive barrel and discharging simultaneously After device drops to precalculated position, the brake gear on the first driving wheel controls the first driving wheel and is stopped under random barrel Drop also stops, and device for discharging continues to decline under the action of material in barrel and the second driving wheel is driven to be rotated further, when unloading After expecting that device is opened completely, the brake gear work on the second driving wheel makes the second connecting rope will not continue to decline.
Further, the cunning for being oriented to the first connecting rope and the second connecting rope is also respectively provided with below the elevating mechanism Wheel group.Skidding group can prevent from putting because the first connecting rope and the second connecting rope are long.
Further, the device for discharging includes pull head and at least one discharging bottom plate, the bottom plate side and barrel bottom end Wall surface is hinged, and can be rotated down around hinge joint；The pull head position below discharging bottom plate, and with across the of discharging bottom plate Two connecting ropes are connected.After discharging bottom plate is mounted on the lower ending opening of barrel, pull head is pressed on by the second connecting rope of rotation to be unloaded Expect on bottom plate, makes discharging bottom plate be bonded completely and seal to be fixed on discharging bottom plate lower ending opening.
Further, the quantity of the discharging bottom plate is 2 ~ 8 pieces, can when discharging bottom plate is pressed together on barrel lower ending opening Lower ending opening is sealed.According to the difference of barrel lower ending opening shape, by selecting the discharging bottom plate of suitable quantity and shape, Lower ending opening can not only be sealed to prevent leak-stopping material, and the weight and difficulty of processing of discharging bottom plate can be reduced.
Further, the barrel lower ending opening is round or square, and the discharging bottom plate is 2 ~ 8 pieces by lower ending opening The repetitional structure that shape is divided equally.Round or square has processing simply, the high feature of suitability；And discharging bottom plate is arranged The difficulty of installation and processing can be reduced for repetitional structure, and ensures leakproofness of the discharging bottom plate to barrel lower ending opening.
Further, the discharging bottom panel side is provided with sealing element or sealing structure.
Specifically, sealing element is to inlay the diaphragm seal, sealing ring or sealing ring for being either fixed on discharging bottom panel side, The material of sealing ring is preferably high-temperature resistant rubber or graphite annulus etc.；The sealing structure is respectively to be arranged on discharging bottom panel side Seal convexity and with corresponding seal groove on adjacent adjacent bottom plates side.It can be more by the way that sealing ring or sealing structure is arranged Good prevents material from being leaked out from discharging bottom plate.
A kind of advantageous effect of vacuum melting furnace multifunction piece switching device of the present invention：The device have it is simple in structure, It is easy to operate and stablize high feature, and can quick and high-precision lifting and rotation so that the capstan head machine Different function part can be fast and accurately switched to specified interface by structure under the premise of not destroying vacuum.
Description of the drawings
Fig. 1-is the mounting structure front view of the vacuum melting furnace multifunction piece switching device of embodiment 1；
Fig. 2-is the mounting structure vertical view of the vacuum melting furnace multifunction piece switching device of embodiment 1；
Fig. 3-is the vacuum melting furnace multifunction piece switching device schematic cross-sectional view of embodiment 1；
Fig. 4-is a kind of overlooking structure diagram of vacuum continuous feeding in embodiment 3；
Fig. 5-is the schematic cross-section of A-A in Fig. 4；
Fig. 6-is the enlarged diagram at B in Fig. 5；
Fig. 7-is the present invention looks up structural representation of device for discharging in embodiment 4；
Fig. 8-is the structural schematic diagram of sealing element between discharging bottom plate in embodiment 5；
Fig. 9-is the structural schematic diagram of sealing structure between discharging bottom plate in embodiment 5.
In figure：
1-header turning tower structure, 2-sealed interfaces, 3-continuous feedings；
11-pedestals, 111-radial bearings, 112-radial thrust bearings；12-support arms, 121-guide pads, 122-are oriented to Column, 123-mounting platforms；13-rotating mechanisms；14-elevating mechanisms, 141-rotating driving devices, 142-nuts, 143-lead screws, 144-screw rodb bases；15-rotating arms, 151-rotating arm mounting bases；16-lifting seats；17-multi-functional installations Frame；21-seal control valves；31-openings, 32-vacuum sealed box, 33-barrels, 331-devices for discharging, 3311-discharging bottoms Plate, 3312-pull heads, 3313-sealing elements, 3314-sealing structures；34-lifting gears, 341-drive shafts, 342-the One driving wheel, the 343-the second driving wheel, 344-brake gears, 345-one-way clutch, the 346-the first connecting rope, 347- Second connecting rope, 348-pulley blocks, 349-drive shafts, 35-vacuum extractors.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment 1
Referring to Fig.1 ~ 3：A kind of vacuum melting furnace multifunction piece switching device, including the capstan head machine that is arranged on vacuum melting furnace Structure 1 and sealed interface 2；Rotating arm 15, the rotation are provided on the header turning tower structure 1 in a manner of it can rotate and move up and down 15 front end of pivoted arm is provided with several mounting brackets for installation function part, and the functor includes continuous feeding 3 and takes Sampling device, temperature measuring equipment smash one or more of material device and observation device；2 lower end of the sealed interface is molten with vacuum Perforation in furnace, and top is provided with seal control valve 21.
The header turning tower structure 1 includes pedestal 11, support arm 12, lifting seat 16, rotating arm mounting base 151, the support arm 12 are arranged in 11 side of pedestal；The elevating mechanism 14 for driving lifting seat 16 to move up and down is provided on the support arm 12；It is described Rotating arm mounting base 151 is set on lifting seat 16, and is connected with rotating arm 15, and being provided on the lifting seat 16 can drive The rotating mechanism 13 that rotating arm mounting base 151 rotates.
143 formula elevating mechanism 14 of the lead screw includes lead screw 143, nut 142 and rotating driving device 141, the lead screw 143 are set in a rotatable way in lifting seat 16, and the upper end is stretched out lifting seat 16 and rotated on support arm 12 with setting The transmission of driving device 141 is connected, and lower end stretches out lifting seat 16 and is connected with the rotation of pedestal 11；The nut 142 is installed in lifting It is connected on seat 16 and with 143 screw-thread fit of lead screw.
The rotating mechanism 13 is index dial, and the index dial is set on lifting seat 16, and with rotating arm mounting base 151 It is connected.It is high by the running accuracy of index dial, rotating arm 15 can be rotated to specified angle.
Preferably, the index dial is electronic index dial, and electronic index dial has the advantages that easy to use, accurate positioning, Hop controller and servo motor can be matched simultaneously by way of programming or setting, control the rotation angle of rotating arm 15.
Several guide pads 121 that can be slided up and down are provided on support arm 12, the lifting seat 16 passes through guide post 122 It is connected with guide pad 121.It is matched with guide post 122 by guide pad 121 so that lifting seat 16, will not when moving up and down It rotates and deviates.
12 top of the support arm is provided with the mounting platform 123 for rotating driving device 141 to be arranged, the lead screw 143 are connected across mounting platform 123 with rotating driving device 141.
Screw rodb base 144 is fixedly provided on the pedestal 11, the screw rodb base 144 is set on lead screw 143, and the lead screw Seat 144 is rotatedly connected with lead screw 143.By the way that screw rodb base 144 is arranged, it is possible to reduce the shake that lead screw 143 occurs in rotation process Dynamic and offset, to improve the service life of lead screw 143 and nut 142.
Screw rodb base 144 is connected by radial bearing 111 with radial thrust bearing 112 with lead screw 143.Since rotating arm 15 is It is mounted on lifting seat 16 in a cantilever fashion, so nut 142 when being rotated on lead screw 143, can simultaneously generate lead screw 143 Therefore, while radial bearing 111 is arranged and radial thrust bearing 112 can effectively reduce the production of lead screw 143 in power axially and radially Raw vibration.
Preferably, the radial bearing 111 uses deep groove ball bearing, search radial thrust bearing 112 to use taper roller Bearing.The structure of deep groove ball bearing is simple, friction coefficient is small and can bear axis simultaneously without often maintenance, cone stick bearing To with radial load, and its large carrying capacity can bear certain shock and vibration.
Embodiment 2：
The difference of the present embodiment and embodiment 1 is pointed out to be：The multi-functional mounting bracket 17 is removably mounted at rotation 15 front end of pivoted arm.This kind of design method allows operating personnel flexibly to add or reduce as needed multi-functional mounting bracket 17 Quantity.
Specifically, the multi-functional mounting bracket 17 with 15 front end of rotating arm the phase by the way of being threadedly coupled or being clamped Even.
It is as needed linear type, arc or semicircle, the multi-functional mounting bracket by the front end of the rotating arm 15 17 can move left and right in 15 front end of rotating arm.It, can be by adjusting it when the equipment volume that need to be installed is excessive or too small Position in 15 front end of rotating arm so that equipment switching more will not can efficiently and between equipment interfere.
Specifically, 15 front end of the rotating arm is provided with sliding slot, it is provided on the multi-functional mounting bracket 17 corresponding Sliding block and locking device, multi-functional mounting bracket 17 realized by sliding block and locking device horizontally slip in 15 front end of rotating arm and It is fixed.
Embodiment 3：
With reference to attached drawing：The continuous feeding 3 includes vacuum sealed box 32, barrel 33 and charging lifting gear 34, described true Accommodating space is provided in empty seal box 32, and accommodating space lower end offers opening corresponding with sealed interface 2 31；The material Cylinder 33 is arranged in the accommodating space of vacuum sealed box 32, and 33 downside of barrel is additionally provided with device for discharging 331；The charging rises Falling unit 34 is sealingly disposed in the top of 32 accommodating space of vacuum sealed box, and drives barrel 33 and device for discharging 331 respectively It moves up and down.
In the above scheme, it after vacuum sealed box 32 being mounted on the sealed interface 2 on vacuum melting furnace, closes rice and connects Mouth seal control valve 21, is then beaten by vacuum extractor 35 by after accommodating space vacuum state in vacuum sealed box 32 It opens 32 times side control valves of vacuum sealed box, and after driving barrel 33 to drop to precalculated position by the lifting gear 34 that feeds, opens Material in barrel 33 is all discharged into smelting furnace by the device for discharging 331 of 33 lower section of barrel.
The charging lifting gear 34 includes charging driving device, drive shaft 349341, the first driving wheel 342 and second Driving wheel 343, the drive shaft 349341 are threaded through in vacuum sealed box 32 and are connected with driving device transmission；Described first Driving wheel 342 and the second driving wheel 343 are arranged on the driving shaft, first driving wheel, 342 and second driving wheel 343 difference It is connected with barrel 33 and device for discharging 331 by the first connecting rope 346 and the second connecting rope 347.
Specifically, the connecting rope is steel wire rope, pierce tap or chain etc., shape can not occur in smelting furnace Become.
First driving wheel, 342 and second driving wheel 343 passes through one-way clutch 345 and 349341 phase of drive shaft Even, and it is respectively arranged with brake gear 344 on the first driving wheel 342 and the second driving wheel 343.In discharging, drive shaft 349341 drive the first driving wheels 342 and the rotation of the second driving wheel 343, and the on the first driving wheel 342 and the second driving wheel 343 After one connecting rope 346 and the second connecting rope 347 drive barrel 33 and device for discharging 331 to drop to precalculated position simultaneously, first drives Brake gear 344 on driving wheel 342, which controls the be stopped decline of random barrel 33 of the first driving wheel 342, also to be stopped, and discharging Device 331 continues to decline under the action of material in barrel 33 and the second driving wheel 343 is driven to be rotated further, and works as device for discharging After 331 open completely, the brake gear 344 on the second driving wheel 343 works, and the second connecting rope 347 is made to will not continue to decline.
34 lower section of the charging lifting gear is also respectively provided with for being oriented to the first connecting rope 346 and the second connecting rope 347 pulley blocks 348.Skidding group can prevent from putting due to the first connecting rope 346 and long the second connecting rope 347.
The device for discharging 331 includes pull head 3312 and at least one discharging bottom plate 3311, the bottom plate side and barrel 33 bottom end wall surfaces are hinged, and can be rotated down around hinge joint；The pull head 3312 below discharging bottom plate 3311, and with wear The second connecting rope 347 for crossing discharging bottom plate 3311 is connected.After discharging bottom plate 3311 is mounted on the lower ending opening 31 of barrel 33, It rotates the second connecting rope 347 pull head 3312 is pressed on discharging bottom plate 3311, discharging bottom plate 3311 is made to be bonded and seal completely It is fixed on 3311 lower ending opening 31 of discharging bottom plate.
The present embodiment also provides a kind of method carrying out continuous charging using above-mentioned continuous feeding 3, and specific steps are such as Under：
（1）After the completion of barrel 33 feeds, 32 lower ending opening 31 of vacuum sealed box is connected with charge door, and by vacuum sealed box 32 Interior accommodating space vacuum state；
（2）Control valve is opened, and controls charging lifting gear 34 and drives after barrel 33 drops to predeterminated position, continues control charging Lifting gear 34 drives the device for discharging 331 of 33 lower section of barrel to open, and the material in barrel 33 is made all to draw off；
（3）After barrel 33 and device for discharging 331 are promoted to above control valve by control charging lifting gear 34, closing control valve is complete At charging；
（4）Vacuum sealed box 32 is transferred to default feed location, control charging lifting gear 34 drives barrel 33 and discharging dress 331 declines are set, and controls device for discharging 331 and is closed, are then fed into barrel 33, control charging after the completion of charging Lifting gear 34 drives barrel 33 and device for discharging 331 to rise in the accommodating space of vacuum sealed box 32.
（5）According to demand, step is repeated（1）~（4）Continuous charging is realized for several times.
Embodiment 4：
With reference to attached drawing 4：The present embodiment difference from example 1 is that：
33 lower ending opening 31 of the barrel be circle, the discharging bottom plate 3311 be four pieces by 31 shape of lower ending opening divide equally etc. Separation structure.Circular lower ending opening 31 has processing simply, the high feature of suitability；And set discharging bottom plate 3311 to decile Petal-shaped structure can reduce the difficulty of installation and processing, and ensure discharging bottom plate 3311 to 33 lower ending opening 31 of barrel Leakproofness.
Embodiment 5：
With reference to attached drawing 5 ~ 6：The present embodiment and embodiment 2 the difference is that：
3311 side of discharging bottom plate is provided with sealing element 3313 or sealing structure 3314.
It is to inlay or be fixed on discharging bottom plate by sealing element 3313 it should be pointed out that according to specific seal request The material of the diaphragm seals of 3311 sides, sealing ring either sealing ring sealing ring is preferably high-temperature resistant rubber or graphite annulus etc.；Institute State sealing structure 3314 be respectively the seal convexity being arranged on 3311 side of discharging bottom plate and with it is corresponding on adjacent bottom plates side Seal groove.It can preferably prevent material from being leaked out from discharging bottom plate 3311 by the way that sealing ring or sealing structure 3314 is arranged.
The technical concepts and features of above-mentioned all embodiments only to illustrate the invention, its object is to allow be familiar with technique Personage can understand present disclosure and be implemented, it is not intended to limit the scope of the present invention, it is all according to this Equivalent change or modification made by spirit essence, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of vacuum melting furnace multifunction piece switching device, it is characterised in that：Turn including what is be arranged on vacuum melting furnace Tower crane structure and sealed interface；Rotating arm, the rotation are provided on the header turning tower structure in a manner of it can rotate and move up and down Pivoted arm front end is provided with several mounting brackets for installation function part, and the functor includes continuous feeding and sampling dress It sets, temperature measuring equipment, smash one or more of material device and observation device；In the sealed interface lower end and vacuum melting furnace Perforation, and top is provided with seal control valve.
2. vacuum melting furnace as described in claim 1 multifunction piece switching device, it is characterised in that：The header turning tower structure includes Pedestal, support arm, lifting seat and rotating arm, the support arm are arranged in pedestal side；Drive is provided on the support arm The elevating mechanism that lifting seat moves up and down；The rotating arm is connected with lifting seat, and is provided on lifting seat and can drive drive The rotating mechanism of rotating arm rotation.
3. vacuum melting furnace as claimed in claim 2 multifunction piece switching device, it is characterised in that：The elevating mechanism is silk Rod type up-down mechanism, the screw-type elevating mechanism include lead screw, nut and rotating driving device, and the lead screw is with rotatable Mode is set in lifting seat, and the upper end stretches out lifting seat and is connected with rotating driving device transmission is arranged on support arm, Lower end stretches out lifting seat and is connected with pedestal rotation；The nut is installed on lifting seat and is connected with wire rod thread cooperation.
4. vacuum melting furnace as claimed in claim 3 multifunction piece switching device, it is characterised in that：The rotating mechanism is point Scale, the index dial are set on lifting seat, and drive rotating arm rotation；Being provided on support arm several can slide up and down Guide pad, the lifting seat is connected by guide post with guide pad.
5. vacuum melting furnace as claimed in claim 3 multifunction piece switching device, it is characterised in that：It is set above the support arm It is equipped with the mounting platform for rotating driving device to be arranged, the lead screw is connected across mounting platform with rotating driving device.
6. vacuum melting furnace as claimed in claim 3 multifunction piece switching device, it is characterised in that：It is also fixed on the pedestal There are screw rodb base, the screw rodb base to be set on lead screw, and the screw rodb base passes through radial bearing and radial thrust bearing with lead screw It is connected.
7. vacuum melting furnace as claimed in claim 3 multifunction piece switching device, it is characterised in that：It is arranged on the lifting seat There are rotating arm mounting base, the rotating arm rear end to be connected with rotating arm mounting base, the front end of the rotating arm is linear type, arc Or it is semicircle, the multi-functional mounting bracket is removably mounted at rotating arm front end, and can be in rotating arm front end It moves left and right.
8. vacuum melting furnace as claimed in claim 7 multifunction piece switching device, it is characterised in that：The continuous feeding Including vacuum sealed box, barrel and lifting gear, accommodating space is provided in the vacuum sealed box, and accommodating space lower end is opened It is open equipped with corresponding with sealed interface；The barrel is arranged in the accommodating space of vacuum sealed box, and is also set on the downside of barrel It is equipped with device for discharging；The lifting gear is sealingly disposed in the top of vacuum sealed box accommodating space, and drive respectively barrel with And device for discharging moves up and down.
9. vacuum melting furnace as claimed in claim 8 multifunction piece switching device, it is characterised in that：The charging elevating mechanism It is threaded through vacuum sealed box including charging driving device, drive shaft, the first driving wheel and the second driving wheel, the drive shaft It is interior and with driving device transmission be connected；First driving wheel and the second driving wheel are arranged on the driving shaft, and described first drives Driving wheel and the second driving wheel are connected by the first connecting rope and the second connecting rope with barrel and device for discharging respectively.
10. vacuum melting furnace as claimed in claim 9 multifunction piece switching device, it is characterised in that：First driving wheel It is connected with drive shaft by one-way clutch with the second driving wheel, and is respectively arranged on the first driving wheel and the second driving wheel Brake gear；The device for discharging includes pull head and at least one discharging bottom plate, and the bottom plate side is cut with scissors with barrel bottom end wall surface It connects, and can be rotated down around hinge joint；The pull head position is connect below discharging bottom plate, and with across the second of discharging bottom plate Rope is connected；The barrel lower ending opening is round or square, and the discharging bottom plate is 2 ~ 8 pieces and divides equally lower ending opening shape Repetitional structure.
CN201711432814.2A 2017-12-26 2017-12-26 Multifunctional part switching device for vacuum smelting furnace Active CN108731472B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113441727A (en) * 2021-06-25 2021-09-28 中天上材增材制造有限公司 Vacuum melting aerosol furnace and material smashing and slag pushing device thereof
CN114577008A (en) * 2022-03-10 2022-06-03 唐竹胜 Device structure that hot dress heat of ore smelting stove high temperature material sent
CN114636311A (en) * 2020-12-15 2022-06-17 台湾海洋大学 Heat treatment apparatus

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CN104101215A (en) * 2014-06-26 2014-10-15 宿迁陈工机械制造有限公司 Single-arm rotation feeding device of smelting furnace
CN108728661A (en) * 2017-12-21 2018-11-02 湖南久泰冶金科技有限公司 A kind of vacuum continuous feeding
CN108723375A (en) * 2017-12-21 2018-11-02 湖南久泰冶金科技有限公司 Can continuous charging vacuum melting furnace and the metal atomization powder manufacturing apparatus that is made from it

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CN104101215A (en) * 2014-06-26 2014-10-15 宿迁陈工机械制造有限公司 Single-arm rotation feeding device of smelting furnace
CN108728661A (en) * 2017-12-21 2018-11-02 湖南久泰冶金科技有限公司 A kind of vacuum continuous feeding
CN108723375A (en) * 2017-12-21 2018-11-02 湖南久泰冶金科技有限公司 Can continuous charging vacuum melting furnace and the metal atomization powder manufacturing apparatus that is made from it

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114636311A (en) * 2020-12-15 2022-06-17 台湾海洋大学 Heat treatment apparatus
CN114636311B (en) * 2020-12-15 2023-12-12 台湾海洋大学 Heat treatment device
CN113441727A (en) * 2021-06-25 2021-09-28 中天上材增材制造有限公司 Vacuum melting aerosol furnace and material smashing and slag pushing device thereof
CN113441727B (en) * 2021-06-25 2023-03-14 中天上材增材制造有限公司 Vacuum melting aerosol furnace and material smashing and slag pushing device thereof
CN114577008A (en) * 2022-03-10 2022-06-03 唐竹胜 Device structure that hot dress heat of ore smelting stove high temperature material sent
CN114577008B (en) * 2022-03-10 2024-03-08 烟台市红森林节能环保科技有限公司 Device structure for hot charging and hot feeding of high-temperature materials of mining and metallurgy furnace

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