CN203810895U - Vibration mixing sintering furnace - Google Patents
Vibration mixing sintering furnace Download PDFInfo
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- CN203810895U CN203810895U CN201420152698.4U CN201420152698U CN203810895U CN 203810895 U CN203810895 U CN 203810895U CN 201420152698 U CN201420152698 U CN 201420152698U CN 203810895 U CN203810895 U CN 203810895U
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- plate
- vibration
- reclaiming plate
- sintering
- material plate
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Abstract
The utility model discloses a vibration mixing sintering furnace. The vibration mixing sintering furnace is characterized by comprising a sintering furnace main body, wherein the sintering furnace main body comprises a furnace casing, a furnace door and a heating device; a vibration bin is arranged in the sintering furnace; a vibration bed is arranged in the vibration bin and comprises a material plate and a discharging plate which are sequentially arranged from top to bottom; the material plate is obliquely arranged; connecting rods which can be arranged in a stretching manner are uniformly connected between the material plate and the discharging plate; elastic parts are arranged on the connecting rods; a plurality of brackets are connected between the discharging plate and the vibration bin; a vibrator for vibrating a filtering layer plate is arranged on the material plate; a feeding opening for feeding materials to the material plate is formed in the furnace casing; a filter screen is arranged on one side, inclined towards the filtering layer plate, of the discharging plate; the discharging plate is connected onto the bracket in a slipping manner. The agglomeration of the materials is promoted by the vibration of the materials plate and the discharging plate in the vibration bin, so that the sintering time is shortened; meanwhile, the materials are uniformly mixed and the quality of sintering products is improved.
Description
Technical field
The utility model relates to a kind of magnet manufacturing equipment, is specifically related to a kind of vibration mixed sintering stove.
Background technology
Sintering furnace is a kind of capital equipment using in the middle of sintered NdFeB magnet technique, the sintering process of ndfeb magnet is mainly in order further to improve performance and the usability of magnet, improve the contact property between powder, improve intensity, make magnet there is high performance microstructure characteristic, green compact need to be heated to the temperature below powder matrix phase fusing point and be incubated the technique of a period of time, when carrying out sintering, need to be by Nd2Fe14B, the powder of rich Nd phase and rich B phase carries out mechanical contact, under sintering temperature, reducing surface can, its contact area is expanded gradually and form sintering neck, make powder particle more approaching, make sintered body densified.
Current most sintering process is in advance material to be sintered to be mixed, and then fire in the middle of putting it into sintering furnace, in the process of sintering, between material, after mutually absorbing heat, mutually condense, yet sintering process is central because the situation of being heated between material can produce difference, make cannot mix in conjunction with material afterwards, the quality of produced ndfeb magnet is declined to some extent.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of vibration mixed sintering stove that material can be mixed in the process of sintering by mechanical oscillation for the above-mentioned state of the art.
For achieving the above object, the utility model provides following technical scheme:
A kind of vibration mixed sintering stove, comprise sintering furnace main body, described sintering furnace main body includes furnace shell, fire door and heater, it is characterized in that: in described sintering furnace, be provided with vibration bin, in described vibration bin, be provided with the bed that shakes, the described bed that shakes includes material plate and the reclaiming plate of arranging successively from top to down, described material plate is inclined to set, between described material plate and reclaiming plate, be all connected with the connecting rod that is scalable setting, on described connecting rod, be provided with elastic component, between described reclaiming plate and vibration bin, be connected with some supports, on described support, be provided with damping spring, on described material plate, establish for vibrating the oscillator of filtering layer plate, the side that described material plate tilts towards filtering layer plate is provided with filter screen, described filter screen is detachable setting, described reclaiming plate slippage is connected on support.
In material plate, pour powder in use, start heater, start sintering, when sintering proceeds to a certain degree, start the oscillator on material plate, material plate is vibrated, when material plate vibrates, the material being placed on material plate is accelerated to be in contact with one another, powder to be sintered is accelerated in conjunction with speed, also make mutually to mix between material simultaneously, because material plate is inclined to set, material on material plate can be moved gradually in vibration, towards the side shifting tilting, filter screen on material plate can form larger material by luming and carry out combination, pulverous material can drop on reclaiming plate from material plate, the material that particle is larger can mutually combine near the continuation vibration of filter screen place, owing to being connected by telescopic connecting rod between material plate and reclaiming plate, and on connecting rod, be provided with elastic component, when there is vibration in material plate, reclaiming plate can vibrate thereupon together, material on reclaiming plate also can mix, when sintering completes, reclaiming plate is pulled out, filter screen on material plate is pulled down, material on material plate can fall in the middle of reclaiming plate, then material is taken out.
By adopting such scheme, material vibrating after material plate sintering is formed moves to a side of filter screen, can make material mutually converge, together with pulverous material is arrived with the material vibrating of caking, accelerate the speed of sintering, in the middle of being entered into reclaiming plate, the material simultaneously also not luming continues vibration mixing, what lump and can make to mix between material is more even, avoid forming new material piece on material plate, and combination speed between material piece and material piece is slower, indirectly improved the speed of sintering, what is more important, vibration in the middle of vibration bin makes can mix more uniformly between material, between reclaiming plate and vibration bin, be provided with the damping spring of support simultaneously, can make vibrating effect on reclaiming plate and material plate be transmitted to again on vibration bin after cushioning, the extent of vibration of furnace shell while having reduced work, make the working environment of sintering furnace comparatively stable, and the filter screen on material plate can be dismantled, and reclaiming plate slippage is connected on support, can after sintering completes, reclaiming plate be pulled out, after filter screen disassembles, material on material plate just can be in the middle of material plate falls to reclaiming plate, be convenient to the taking-up of sintered products, make the use of the utility model vibration mixed sintering stove become more simple.
Further, described connecting rod includes fixed bar and expansion link, and described expansion link is arranged in fixed bar, and one end of the corresponding fixed bar of described expansion link is provided with block, and described elastic component is arranged on one end of the corresponding fixed bar of expansion link.
Elastic component is arranged on expansion link, and expansion link is located in fixed bar, after material plate vibrates, expansion link can carry out stretching motion on fixed bar, material plate can be vibrated, and elastic component is arranged in fixed bar, make the working environment of elastic component become more stable, guarantee the service life of elastic component, and block is set on expansion link has also prevented that expansion link is separated with fixed bar in telescopic process, guaranteed the normal work of expansion link.
As concrete technical scheme of the present utility model, on described reclaiming plate, be provided with draw runner, on described support, be provided with the chute suitable with draw runner, a side of the corresponding fire door of described reclaiming plate is provided with the lock dog hinged with chute.
Draw runner is set on reclaiming plate, and the chute suitable with draw runner be set on support, be convenient to the movement of reclaiming plate, also make reclaiming plate can move according to the route of draw runner when moving simultaneously, guaranteed that reclaiming plate can move according to the path of chute in mobile process, guaranteed the normal use of reclaiming plate, a side at the corresponding fire door of reclaiming plate is arranged at the hinged lock dog of chute simultaneously, can make reclaiming plate when vibration, reclaiming plate is withstood, place reclaiming plate and be moved because of vibration, guaranteed the normal use of reclaiming plate.
As another concrete technical scheme of the present utility model, on described reclaiming plate, be provided with some rollers, on described support, be provided with race, a side of the corresponding fire door of described race is provided with the lock dog hinged with race.
Roller is set on reclaiming plate, and race is set on support, when needs move out flitch, only need to pull gently reclaiming plate just reclaiming plate can be shifted out, make the movement of reclaiming plate more light, simultaneously at a side setting of race correspondence fire door and the hinged lock dog of race, can make reclaiming plate when vibration, reclaiming plate is withstood, place reclaiming plate and be moved because of vibration, guaranteed the normal use of reclaiming plate.
Further, described elastic component is high temperature resistant spring.
Utilizing high temperature resistant spring to use as elastic component of the present utility model is because the operating ambient temperature of sintering furnace is higher, utilizes high temperature resistant spring to use as elastic component, has extended the service life of connecting rod.
Compared with prior art, the utility model has the advantage of: utilize the vibration of the interior material plate of vibration bin and reclaiming plate to promote the caking between material, reduced the time of sintering, also make to mix between material, the quality of sintered products is improved simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the utility model vibration mixed sintering stove;
Fig. 2 is the vibrational structure schematic diagram of the utility model vibration mixed sintering stove;
Fig. 3 is the reclaiming plate second move mode schematic diagram of the utility model vibration mixed sintering stove;
Fig. 4 is the connecting rod schematic diagram of the utility model vibration mixed sintering stove.
Reference numeral: 1, furnace shell; 2, fire door; 3, heater; 4, vibration bin; 41, reclaiming plate; 42, material plate; 43, filter screen; 44, connecting rod; 45, support; 46, oscillator; 47, damping spring; 411, draw runner; 412, roller; 441, fixed bar; 442, expansion link; 443, block; 444, high temperature resistant spring; 451, lock dog; 452, chute; 453, race.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, vibration mixed sintering stove of the present utility model is described in further detail.
As shown in Figure 1 to Figure 4, a kind of vibration mixed sintering stove, comprise sintering furnace main body, described sintering furnace main body includes furnace shell 1, fire door 2 and heater 3, in material plate 42, pour powder in use, reclaiming plate 41 is pushed, then rotate lock dog 451, be used for blocking reclaiming plate 41, close upper furnace door 2, start heater 3, start sintering, when sintering proceeds to a certain degree, start the oscillator 46 on material plate 42, material plate 42 is vibrated, when material plate 42 vibration, the material being placed on material plate 42 is accelerated to be in contact with one another, powder to be sintered is accelerated in conjunction with speed, also make mutually to mix between material simultaneously, because material plate 42 is inclined to set, material on material plate 42 can be moved gradually in vibration, towards the side shifting tilting, filter screen 43 on material plate 42 can form larger material by luming and carry out combination, pulverous material can drop on reclaiming plate 41 from material plate 42, the material that particle is larger can continue vibration at close filter screen 43 places and mutually combine, owing to being connected by telescopic connecting rod 44 between material plate 42 and reclaiming plate 41, and on connecting rod 44, be provided with high temperature resistant spring 444(it should be noted that herein, elastic component can be comprised of other elastic materials, because the utility model needs often at high temperature to carry out work, so locate using high temperature resistant spring 444 as preferred), when there is vibration in material plate 42, fixed bar 441 on connecting rod 44 keeps motionless, expansion link 442 can occur flexible, being arranged on high temperature resistant spring on expansion link 442 can act on and guarantee that expansion link 442 stretches simultaneously, and the block 443 being arranged on expansion link 442 has guaranteed that expansion link 442 can be not separated with fixed bar 441, reclaiming plate 41 vibration together thereupon, when reclaiming plate 41 is when vibrating, owing to being provided with damping spring 47 on the support 45 between reclaiming plate 41 and vibration bin 4, while making the vibration of reclaiming plate 41 be delivered to vibration bin 4, greatly reduce, guaranteed that this vibrates the normal work of hybrid sintering furnace, in reclaiming plate 41 vibrations, material on reclaiming plate 41 also can continue to vibrate combination, mix, when sintering completes, open fire door 2, reclaiming plate 41 is pulled out, filter screen on material plate 42 43 is taken off and can (be it should be noted that herein, there is multiple possibility situation in the dismounting mode of filter screen 43, dismounting mode does not affect practical operation of the present utility model, cross and do not do too much explanation herein), material on material plate 42 can fall in the middle of reclaiming plate 41, the material of sinter molding is taken out.
Move mode as a kind of reclaiming plate 41 of the present utility model, draw runner 411 is set on reclaiming plate 41, and the chute 452 suitable with draw runner 411 be set on support 45, be convenient to the movement of reclaiming plate 41, also make reclaiming plate 41 can move according to the route of draw runner 411 when moving simultaneously, guaranteed that reclaiming plate 41 can move according to the path of chute 452 in mobile process, guaranteed the normal use of reclaiming plate 41.
Move mode as another kind of reclaiming plate 41 of the present utility model, roller 412 is set on reclaiming plate 41, and race 453 is set on support 45, when needs move out flitch 41, only need to pull gently reclaiming plate 41 just reclaiming plate 41 can be shifted out, make the movement of reclaiming plate 41 more light.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. one kind is vibrated mixed sintering stove, comprise sintering furnace main body, described sintering furnace main body includes furnace shell, fire door and heater, it is characterized in that: in described sintering furnace, be provided with vibration bin, in described vibration bin, be provided with the bed that shakes, the described bed that shakes includes material plate and the reclaiming plate of arranging successively from top to down, described material plate is inclined to set, between described material plate and reclaiming plate, be all connected with the connecting rod that is scalable setting, on described connecting rod, be provided with elastic component, between described reclaiming plate and vibration bin, be connected with some supports, on described support, be provided with damping spring, on described material plate, establish for vibrating the oscillator of filtering layer plate, on described furnace shell, be provided with for the feeding port toward material plate feeding, the side that described material plate tilts towards filtering layer plate is provided with filter screen, described filter screen is detachable setting, described reclaiming plate slippage is connected on support.
2. vibration mixed sintering stove as claimed in claim 1, it is characterized in that: described connecting rod includes fixed bar and expansion link, described expansion link is arranged in fixed bar, and one end of the corresponding fixed bar of described expansion link is provided with block, and described elastic component is arranged on one end of the corresponding fixed bar of expansion link.
3. vibration mixed sintering stove as claimed in claim 2, is characterized in that: on described reclaiming plate, be provided with draw runner, be provided with the chute suitable with draw runner on described support, a side of the corresponding fire door of described reclaiming plate is provided with the lock dog hinged with chute.
4. vibration mixed sintering stove as claimed in claim 2, is characterized in that: on described reclaiming plate, be provided with some rollers, on described support, be provided with race, a side of the corresponding fire door of described race is provided with the lock dog hinged with race.
5. the vibration mixed sintering stove as described in claim 3 or 4, is characterized in that: described elastic component is high temperature resistant spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152698.4U CN203810895U (en) | 2014-03-31 | 2014-03-31 | Vibration mixing sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152698.4U CN203810895U (en) | 2014-03-31 | 2014-03-31 | Vibration mixing sintering furnace |
Publications (1)
| Publication Number | Publication Date |
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| CN203810895U true CN203810895U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420152698.4U Expired - Fee Related CN203810895U (en) | 2014-03-31 | 2014-03-31 | Vibration mixing sintering furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179137A (en) * | 2020-09-23 | 2021-01-05 | 江西荧光磁业有限公司 | Vacuum sintering furnace for processing neodymium iron boron magnet |
| CN112276012A (en) * | 2020-10-30 | 2021-01-29 | 嵊州市金霖机械制造有限公司 | Investment casting formwork firing device for plough making |
| CN112760489A (en) * | 2020-12-29 | 2021-05-07 | 山东国大黄金股份有限公司 | Recovery device for extracting metal from acid-making high-iron cinder and use method thereof |
-
2014
- 2014-03-31 CN CN201420152698.4U patent/CN203810895U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179137A (en) * | 2020-09-23 | 2021-01-05 | 江西荧光磁业有限公司 | Vacuum sintering furnace for processing neodymium iron boron magnet |
| CN112179137B (en) * | 2020-09-23 | 2022-08-23 | 江西荧光磁业有限公司 | Vacuum sintering furnace for processing neodymium iron boron magnet |
| CN112276012A (en) * | 2020-10-30 | 2021-01-29 | 嵊州市金霖机械制造有限公司 | Investment casting formwork firing device for plough making |
| CN112276012B (en) * | 2020-10-30 | 2021-12-21 | 嵊州市金霖机械制造有限公司 | Investment casting formwork firing device for plough making |
| CN112760489A (en) * | 2020-12-29 | 2021-05-07 | 山东国大黄金股份有限公司 | Recovery device for extracting metal from acid-making high-iron cinder and use method thereof |
| CN112760489B (en) * | 2020-12-29 | 2023-02-24 | 山东国大黄金股份有限公司 | Recovery device for extracting metal from acid-making high-iron cinder and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20150331 |
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| EXPY | Termination of patent right or utility model |