CN209326331U - A kind of low-loss neodymium iron boron vacuum melting furnace - Google Patents
A kind of low-loss neodymium iron boron vacuum melting furnace Download PDFInfo
- Publication number
- CN209326331U CN209326331U CN201821980461.XU CN201821980461U CN209326331U CN 209326331 U CN209326331 U CN 209326331U CN 201821980461 U CN201821980461 U CN 201821980461U CN 209326331 U CN209326331 U CN 209326331U
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- China
- Prior art keywords
- fixedly connected
- furnace body
- loss
- iron boron
- neodymium iron
- Prior art date
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- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 23
- 238000002844 melting Methods 0.000 title claims abstract description 22
- 230000008018 melting Effects 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 238000003723 Smelting Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 239000012943 hotmelt Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
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- Furnace Details (AREA)
Abstract
The utility model discloses a kind of low-loss neodymium iron boron vacuum melting furnaces, including furnace body and pedestal, the furnace body lower end is provided with heating device, fixture block is fixedly connected on the outside of the furnace body, the bell both ends are rotatably connected to shaft, the bell upper end offers mounting hole, the bell lower end is fixedly connected with sealing block, link block is welded and connected on the outside of the furnace body, spring is fixedly connected on the outside of the link block, the pedestal upper end is fixedly connected with support frame, loose slot is offered inside support frame as described above, it is fixedly connected inside the loose slot with spring, support frame as described above left end is fixedly connected with vibrating motor, the furnace body lower end is fixedly connected with discharge nozzle.Low-loss neodymium iron boron vacuum melting furnace, increases Smelting Effect, and reduce material loss, and melting stove heating becomes faster, and prevents outside air from interfering inside, while distribute hot gas will not, and increase whole service life.
Description
Technical field
The utility model relates to neodymium iron boron production technical field, specially a kind of low-loss neodymium iron boron vacuum melting furnace.
Background technique
For neodymium iron boron as third generation rare earth permanent-magnetic material, its manufacturing process is very cumbersome, and smelting furnace is then for neodymium iron
The common apparatus of boron hot melt molding, melting molding is a very important process in neodymium iron boron manufacture, so smelting furnace is in neodymium
Abnormal important role is played in iron boron manufacturing process.
But existing smelting furnace, leakproofness is poor, causes a large amount of hot gas in reflow process that can come out, and makes to add
Thermal constantly works, to accelerate whole loss rate, while when neodymium iron boron hot melt, heating and being not thorough on inner wall,
Cause some materials to be bonded in inner wall, makes to generate lot of materials loss in neodymium iron boron fabrication.
Utility model content
The purpose of this utility model is to provide a kind of low-loss neodymium iron boron vacuum melting furnaces, to solve above-mentioned background skill
Existing smelting furnace is proposed in art, leakproofness is poor, causes a large amount of hot gas in reflow process that can come out, and fills heating
It sets and constantly works, to accelerate whole loss rate, while when neodymium iron boron hot melt, heating and being not thorough on inner wall, causing
Some materials are bonded in inner wall, make to lead to the problem of lot of materials loss in neodymium iron boron fabrication.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-loss neodymium iron boron vacuum melting
Furnace, including furnace body and pedestal, the furnace body lower end is provided with heating device, and furnace body upper end offers seal groove, the furnace body
Outside is fixedly connected with fixture block, and furnace body upper end is removably connected with bell, and the bell both ends are rotatably connected to shaft, and turn
It is fixedly connected with buckle on the outside of axis, the bell upper end offers mounting hole, and vacuum pump is fixedly connected with inside mounting hole, institute
It states bell lower end and is fixedly connected with sealing block, link block, fixed company on the outside of the link block are welded and connected on the outside of the furnace body
It is connected to spring, the pedestal upper end is fixedly connected with support frame, loose slot is offered inside support frame as described above, in the loose slot
Portion is fixedly connected with spring, and support frame as described above left end is fixedly connected with vibrating motor, and vibrating motor output end passes through support frame
Left end is fixedly connected with link block, and the furnace body lower end is fixedly connected with discharge nozzle, and is fixedly connected with valve on the outside of discharge nozzle.
Preferably, the fixture block is adapted with buckle, and fixture block and buckle are symmetrical about the vertical center line of furnace body
There are two groups.
Preferably, the vertical centre line overlap of the fixture block and buckle, and buckling is both ends band fixation hole configurations.
Preferably, the vacuum pump is adapted with the shape of mounting hole, and the vertical centre line overlap of vacuum pump and bell.
Preferably, the link block is symmetrically distributed with two groups about the vertical center line of furnace body, and the diameter of link block is small
In the width of loose slot.
Preferably, the spring is symmetrically distributed with two groups, and link block and loose slot about the horizontal center line of link block
Horizontal centre line overlap.
Preferably, the shape size of the sealing block and the shape size of seal groove are identical, and the height of sealing block and sealing
The deep equality of slot.
Compared with prior art, the utility model has the beneficial effects that low-loss neodymium iron boron vacuum melting furnace, existing
It is modified on some smelting furnaces, by increasing link block at smelting furnace both ends, and is provided with spring on link block, connects simultaneously
Block is connect with vibrating motor, makes smelting furnace that can generate shaking always in fusion process, and making to stick can in the material of smelting furnace inner wall
To be adequately heated, thus reduce some materials after melting stove heating stick on inner wall and caused by material loss,
Increase Smelting Effect, while reducing material loss, and be provided with vacuum pump on bell, so that melting stove heating is become faster, simultaneously
It prevents outside air from interfering inside, while bell lower end is provided with sealing block, and furnace body upper end is provided with seal groove, increases
Add whole leakproofness, distribute hot gas will not, reduces the loss of heating device intensive work always, and increase
Whole service life.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model fractionation structural representation；
Fig. 3 is the utility model spring mounting structure schematic diagram.
In figure: 1, furnace body；2, heating device；3, seal groove；4, fixture block；5, bell；6, shaft；7, it buckles；8, mounting hole；
9, vacuum pump；10, link block；11, spring；12, pedestal；13, support frame；14, loose slot；15, vibrating motor；16, discharge nozzle；
17, valve；18, sealing block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of low-loss neodymium iron boron vacuum melting furnace,
Including furnace body 1 and pedestal 12,1 lower end of furnace body is provided with heating device 2, and 1 upper end of furnace body offers seal groove 3,1 outside of furnace body
It is fixedly connected with fixture block 4, and 1 upper end of furnace body is removably connected with bell 5,5 both ends of bell are rotatably connected to shaft 6, and shaft 6
Outside is fixedly connected with buckle 7, and 5 upper end of bell offers mounting hole 8, and vacuum pump 9, furnace are fixedly connected with inside mounting hole 8
5 lower end of lid is fixedly connected with sealing block 18, and link block 10 is welded and connected on the outside of furnace body 1, is fixedly connected on the outside of link block 10
Spring 11,12 upper end of pedestal are fixedly connected with support frame 13, offer loose slot 14 inside support frame 13,14 inside of loose slot with
Spring 11 is fixedly connected, and 13 left end of support frame is fixedly connected with vibrating motor 15, and 15 output end of vibrating motor passes through support frame
13 left ends are fixedly connected with link block 10, and 1 lower end of furnace body is fixedly connected with discharge nozzle 16, and is fixedly connected on the outside of discharge nozzle 16
Valve 17.
Further, fixture block 4 is adapted with buckle 7, and vertical center line of the fixture block 4 with buckle 7 about furnace body 1 symmetrically divides
Two groups are furnished with, fixture block 4 can be mutually clamped with buckle 7 and furnace body 1 and bell 5 fit together completely, reduce inside furnace body 1
Hot gas distributes, and reduces and heats the required time inside furnace body 1.
Further, the vertical centre line overlap of fixture block 4 and buckle 7, and 7 are buckled as both ends band fixation hole configurations, fixture block 4
It is corresponding with the position of buckle 7, it is ensured that fixture block 4 and buckle 7 can be mutually clamped, and buckle 7 structure is convenient and shaft 6
It is installed together, structure is simple, and facilitates installation and removal.
Further, vacuum pump 9 is adapted with the shape of mounting hole 8, and the vertical center line weight of vacuum pump 9 and bell 5
Folded, vacuum pump 9 can effectively act on the inside of furnace body 1, make furnace body 1 is internal to be when heated constantly in vacuum state, increase
Add the heating speed inside furnace body 1, and increases the effect of melting.
Further, link block 10 is symmetrically distributed with two groups, and the diameter of link block 10 about the vertical center line of furnace body 1
Less than the width of loose slot 14, link block 10 will not collide with support frame 13, and link block 10 can be in loose slot 14
Portion is shaken, and whole safety is increased.
Further, spring 11 is symmetrically distributed with two groups, and link block 10 and work about the horizontal center line of link block 10
The horizontal centre line overlap of dynamic slot 14, shakes link block 10 in the case where not with 14 impacted inside of loose slot,
Make the state for being constantly in shake when melting in furnace body 1, is not bound to the material inside furnace body 1 on 1 inner wall of furnace body, reduces
The loss of material.
Further, the shape size of sealing block 18 is identical as the shape size of seal groove 3, and the Gao Yumi of sealing block 18
The deep equality of sealing groove 3, sealing block 18 can completely be caught in inside seal groove 3, increase the leakproofness of furnace body 1, reduce
The discharge of hot gas in furnace body 1 makes heating device 2 not to be constantly in high-intensitive working condition, increases whole use
Service life.
Working principle: bell 5 will be opened first, raw material will be added inside furnace body 1, and be then switched off bell 5, and will buckle 7
It is rotated by shaft 6, until buckle 7 is mutually clamped with fixture block 4, is bonded bell 5 completely with furnace body 1, since 5 lower end of bell is set
It is equipped with sealing block 18, and 1 upper end of furnace body offers seal groove 3, so when bell 5 is bonded with furnace body 1, seal groove 3 and sealing block
18 fittings completely, distribute the hot gas inside furnace body 1 will not easily, and then vacuum pump 9 will be evacuated to vacuum inside furnace body 1,
Device for simultaneous heating 2 heats 1 inside raw material of furnace body, heats raw material, in raw material hot melt, vibrating motor 15
It drives furnace body 1 to shake, 1 inner wall raw material of furnace body will be sticked to and trembled, increase the hot melt effect of furnace body 1, and reduce former material
The loss of material, due to being fixedly connected inside the spring 11 and loose slot 14 in 10 outside of link block, so will not be sent out when overall jitter
It is raw to collide, after hot melt, opens valve 17 and release the material after processing from discharge nozzle 16.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of low-loss neodymium iron boron vacuum melting furnace, including furnace body (1) and pedestal (12), it is characterised in that: the furnace body
(1) lower end is provided with heating device (2), and furnace body (1) upper end offers seal groove (3), is fixedly connected on the outside of the furnace body (1)
Having fixture block (4), and furnace body (1) upper end is removably connected with bell (5), bell (5) both ends are rotatably connected to shaft (6),
And be fixedly connected with buckle (7) on the outside of shaft (6), bell (5) upper end offers mounting hole (8), and mounting hole (8) is internal
It is fixedly connected with vacuum pump (9), bell (5) lower end is fixedly connected with sealing block (18), and welding connects on the outside of the furnace body (1)
It is connected to link block (10), is fixedly connected with spring (11) on the outside of the link block (10), pedestal (12) upper end is fixedly connected
Have support frame (13), is offered loose slot (14) inside support frame as described above (13), loose slot (14) inside and spring (11)
It is fixedly connected, support frame as described above (13) left end is fixedly connected with vibrating motor (15), and vibrating motor (15) output end passes through branch
Support (13) left end is fixedly connected with link block (10), and furnace body (1) lower end is fixedly connected with discharge nozzle (16), and discharge nozzle
(16) outside is fixedly connected with valve (17).
2. a kind of low-loss neodymium iron boron vacuum melting furnace according to claim 1, it is characterised in that: the fixture block (4)
It is adapted with buckle (7), and fixture block (4) and buckle (7) are symmetrically distributed with two groups about the vertical center line of furnace body (1).
3. a kind of low-loss neodymium iron boron vacuum melting furnace according to claim 1, it is characterised in that: the fixture block (4)
With the vertical centre line overlap of buckle (7), and buckle (7) be both ends band fixation hole configurations.
4. a kind of low-loss neodymium iron boron vacuum melting furnace according to claim 1, it is characterised in that: the vacuum pump
(9) it is adapted with the shape of mounting hole (8), and the vertical centre line overlap of vacuum pump (9) and bell (5).
5. a kind of low-loss neodymium iron boron vacuum melting furnace according to claim 1, it is characterised in that: the link block
(10) vertical center line about furnace body (1) is symmetrically distributed with two groups, and the diameter of link block (10) is less than loose slot (14)
Width.
6. a kind of low-loss neodymium iron boron vacuum melting furnace according to claim 1, it is characterised in that: the spring (11)
Horizontal center line about link block (10) is symmetrically distributed with two groups, and the horizontal center line of link block (10) and loose slot (14)
Overlapping.
7. a kind of low-loss neodymium iron boron vacuum melting furnace according to claim 1, it is characterised in that: the sealing block
(18) shape size is identical as the shape size of seal groove (3), and the depth phase of the height and seal groove (3) of sealing block (18)
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980461.XU CN209326331U (en) | 2018-11-29 | 2018-11-29 | A kind of low-loss neodymium iron boron vacuum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980461.XU CN209326331U (en) | 2018-11-29 | 2018-11-29 | A kind of low-loss neodymium iron boron vacuum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209326331U true CN209326331U (en) | 2019-08-30 |
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ID=67712000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980461.XU Active CN209326331U (en) | 2018-11-29 | 2018-11-29 | A kind of low-loss neodymium iron boron vacuum melting furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN209326331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021062651A1 (en) * | 2019-09-30 | 2021-04-08 | 江西荧光磁业有限公司 | Heat loss prevention high-efficiency smelting furnace for neodymium-iron-boron magnet |
-
2018
- 2018-11-29 CN CN201821980461.XU patent/CN209326331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021062651A1 (en) * | 2019-09-30 | 2021-04-08 | 江西荧光磁业有限公司 | Heat loss prevention high-efficiency smelting furnace for neodymium-iron-boron magnet |
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