CN104773447B - Electron tubes type oscillating feeder - Google Patents
Electron tubes type oscillating feeder Download PDFInfo
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- CN104773447B CN104773447B CN201510137654.3A CN201510137654A CN104773447B CN 104773447 B CN104773447 B CN 104773447B CN 201510137654 A CN201510137654 A CN 201510137654A CN 104773447 B CN104773447 B CN 104773447B
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- electron tubes
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- tubes type
- oscillating feeder
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Abstract
Electron tubes type oscillating feeder,Including feed body and exciting device,Exciting device includes two Link-Belt PD motors and thrust plate,Link-Belt PD motor is fixed on thrust plate,Thrust plate is fixed on the outer wall of feed body,The two ends for being fed body are respectively charging aperture and discharging opening,Respectively with the outlet of feed bin,The import connection of emission of baiting chute,Position-limit mechanism is arranged at the both sides of charging aperture,It is fixed on connection support frame,Shock-absorbing spring is provided between connection support frame and feed body,Shock-absorbing spring supports vibration-absorbing mounting,Vibration-absorbing mounting is fixed on feed body,Feed body carries out periodic reverse vibration in the presence of Link-Belt PD motor,During molten steel application of vacuum,The space that vibration-absorbing mounting is moved upwards is limited by position-limit mechanism,Batcher is set to keep poised state and normally be fed ability,The charging aperture of the discharging opening of vacuum hopper and vacuum tank systems distance in the horizontal direction can be shortened,It is low with fault rate,The characteristics of convenient maintenance and dismounting.
Description
Technical field
The invention belongs to RH SECONDARY REFINING IN A VACUUM CHAMBERs field, more particularly to a kind of electron tubes type oscillating feeder.
Background technology
Vacuum feeding device is one of key equipment in RH techniques, for adding alloying element during application of vacuum
In molten steel in vacuum tank, to realize the purpose of alloying under vacuum.Vacuum hopper is that main in vacuum feeding device sets
It is standby, the double vacuum lock constructions of upper and lower bell are typically designed as, by top feed bin, bottom feed bin, oscillating feeder and sealing steel construction
Container is constituted.After top feed bin receives the alloy material that the conveying of alloy add-on system comes, top vacuum lock is closed, it is preset true
Sky, then starts the electro-vibrating feeder being arranged in sealing steel construction container, opens lower vacuum lock, under vacuum conditions
Alloy material, via the entrance emission of baiting chute of reciprocating vibration of electro-vibrating feeder, is finally added in vacuum tank from bottom feed bin
Molten steel in.Referring to Fig. 1, because above-mentioned electro-vibrating feeder is arranged in sealing container as vacuum hopper, work is empty
Between it is particularly compact, and electro-vibrating feeder directly bears the heat by being escaped on emission of baiting chute, and operating ambient temperature is high, fault rate
High and maintenance difficulty；First the manhole door of vacuum hopper must be opened when changing electromagnet, batcher be pulled out, space for maintenance
It is narrow, time-consuming, check and dismounting inconvenience.In steelshop carries out RH technology arrangements, it sometimes appear that treatment position vacuum tank
Charging aperture is in larger distance in the horizontal direction with the discharging opening of charging system and height differs less situation, makes both connections
The blanking angle of emission of baiting chute cannot ensure, in the urgent need to a kind of specific device, can shorten the discharging opening and vacuum of vacuum hopper
The charging aperture of tank systems distance in the horizontal direction, to strengthen the flexibility of RH technology arrangements.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to propose a kind of electron tubes type vibrating feed
Machine, can avoid influence of the hot gas to exciting device escaped on from emission of baiting chute, make the alloy material can successfully from blanking chute
Pipe is conveyed into vacuum tank, strengthens the flexibility of RH technology arrangements, with flexible operation, low fault rate, convenient maintenance and dismounting
The characteristics of.
To achieve these goals, the technical solution adopted by the present invention is：
Electron tubes type oscillating feeder, including feed body 1 and exciting device 2, exciting device 2 shake including two centering types
Dynamic motor 21 and thrust plate 22, Link-Belt PD motor 21 are fixed on thrust plate 22, and thrust plate 22 is fixedly welded on feed pipe
On the outer wall of body 1, the two ends for being fed body 1 are respectively charging aperture and discharging opening, and charging aperture and discharging opening go out with feed bin respectively
The import connection of mouth, emission of baiting chute, position-limit mechanism 5 is arranged at the both sides that electron tubes type is fed machine inlet, the company of being fixedly welded on
Connect on support frame 4, shock-absorbing spring 3, the support vibration-absorbing mounting 6 of shock-absorbing spring 3, vibration damping are provided between connection support frame 4 and feed body 1
Frame 6 is fixedly welded on feed body 1.
The charging aperture of the feed body 1 is connected with the outlet of feed bin by flange, is fed discharging opening and the blanking of body 1
The import of elephant trunk is connected by flange.
The charging aperture and discharging opening of the feed body 1 are provided with elastic caoutchouc short tube 11, constitute entering for feed body 1
Being flexible coupling between material mouth and the outlet of feed bin, and it is fed the soft company between the import of the discharging opening and emission of baiting chute of body 1
Connect.
The Link-Belt PD motor 21 is bolted on thrust plate 22.
The position-limit mechanism 5 is by channel-section steel support 51, locating piece 55, limited block 53, limit spring 52 and pretension bolt component
54 compositions, channel-section steel support 51 is welded on connection support frame 4, and channel-section steel support 51 is provided with Slotted bores, locating piece 55 and spacing
Block 53 is fixedly connected by pretension bolt component 54 with channel-section steel support 51 respectively.
The locating piece 55 is provided with screwed hole, and pretension bolt component 54 compresses downwards limited block 53 through locating piece 55
Limit spring 52.
Resilient support block 7 is respectively equipped with four supporting legs of the connection support frame 4.
The bottom of the resilient support block 7 is steel substrate, together with platform welding.
The Link-Belt PD motor 21 can be replaced by electromagnetic exciter.
The electron tubes type oscillating feeder can also be using the mounting means of suspension rod suspension.
Beneficial effects of the present invention：
1) exciting device of oscillating feeder is changed to be fixed on the outside for being fed body by being installed on originally in closed container,
Both the maintenance of exciting device had been facilitated, influence of the hot gas of ease on from emission of baiting chute to exciting device, building ring had been it also avoid
Border temperature reduction, substantially reduces the fault rate of batcher.
2) on the premise of feed ability is ensured, the charging aperture and discharging opening of electron tubes type batcher in the horizontal direction away from
From that can be adjusted according to actual conditions, the discharging opening of vacuum hopper and the charging aperture of vacuum tank systems are shortened in level side
Upward distance, expands the angle (blanking angle) of emission of baiting chute and horizontal direction, makes the alloy material can successfully from blanking
Elephant trunk is conveyed into vacuum tank, enhances the flexibility of the vacuum charging system design when steelshop carries out RH technology arrangements.
3) the supporting leg bottom of electron tubes type batcher sets resilient support block, and vibration isolation system is formed between batcher and steel platform
System, weakens transmission of the dynamic loading to basis, alleviates the vibration of whole workbench during tubing feeder works.
Brief description of the drawings
Fig. 1 is working condition schematic diagram of the electro-vibrating feeder in closed container in the prior art.
Fig. 2 is overall structure diagram of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 2, electron tubes type oscillating feeder, including feed body 1 and exciting device 2, exciting device 2 include two
Link-Belt PD motor 21 and thrust plate 22, Link-Belt PD motor 21 are bolted on thrust plate 22, thrust plate 22
It is fixedly welded on the outer wall of feed body 1, the two ends for being fed body 1 are respectively charging aperture and discharging opening, are alloy materials
By passage, the charging aperture for being fed body 1 is connected with the outlet of feed bin by flange, is fed the discharging opening and blanking chute of body 1
The import of pipe is connected by flange, and position-limit mechanism 5 is arranged at the both sides that electron tubes type is fed machine inlet, is fixedly welded on connection
On support frame 4, the pretension degree of adjustable limit spring 52 is provided with shock-absorbing spring 3 between connection support frame 4 and feed body 1,
Shock-absorbing spring 3 supports vibration-absorbing mounting 6, vibration-absorbing mounting 6 to be fixedly welded on feed body 1, is fed with mitigating when tubing feeder works
The vibration of machine body 1.
The charging aperture and discharging opening of the feed body 1 are provided with elastic caoutchouc short tube 11, constitute entering for feed body 1
Being flexible coupling between material mouth and the outlet of feed bin, the soft company between the import of the discharging opening and emission of baiting chute that constitute feed body 1
Connect.
The position-limit mechanism 5 is by channel-section steel support 51, locating piece 55, limited block 53, limit spring 52 and pretension bolt component
54 compositions, channel-section steel support 51 is welded on connection support frame 4, and channel-section steel support 51 is provided with Slotted bores, locating piece 55 and spacing
Block 53 is fixedly connected by pretension bolt component 54 with channel-section steel support 51 respectively, detachably, is easy to the inspection of batcher shock-absorbing spring 3
Repair and safeguard, adjusted in the Slotted bores that level altitude of the limited block 53 on channel-section steel support 51 can be reserved on channel-section steel support 51
It is whole.
The locating piece 55 is provided with screwed hole, and pretension bolt component 54 compresses downwards limited block 53 through locating piece 55
Limit spring 52, by adjusting the screw-in length of pretension bolt 54 come regulation position limiting mechanism 5 to the pretension degree of limit spring 52.
Resilient support block 7 is respectively equipped with four supporting legs of the connection support frame 4.The bottom of the resilient support block 7
It is steel substrate, together with platform welding, to realize to the overall positioning of electron tubes type batcher and support.
The exciting source of electron tubes type batcher of the present invention uses Link-Belt PD motor 21, it is also possible to according to
The electromagnetic exciter for needing selection to be constituted by electromagnet, armature and mounted in main vibration spring between the two etc..Likewise, of the invention
The mounting means of described oscillating feeder employs pedestal, it is also possible to will according to installation environment, extent of vibration and feed
The mounting means of factor selection suspension rod suspension such as seek.
Operation principle of the invention is：
During electron tubes type batcher real work, feed body 1 enters line period in the presence of Link-Belt PD motor 21
Property it is of reciprocating vibration, the elastic caoutchouc short tube 11 of charging aperture and discharging opening ensure that the discharging opening and blanking chute of batcher and feed bin
All the time airtight connection state is between the import of pipe.The resilient support block 7 of batcher supporting leg bottom is in batcher body and steel
Easy vibration insulating system is formed between platform, the elastic deformation of resilient support block 7 reduces the transmission of exciting force, it is to avoid equipment
With being rigidly connected for platform, the vibration of whole workbench is alleviated.
During molten steel application of vacuum, the vacuum in vacuum tank systems close to 67Pa, from the discharging of electron tubes type batcher
The suction that mouth direction is transmitted causes that the vibration-absorbing mounting 6 for being fed machine inlet has the trend for being moved out shock-absorbing spring 3 upwards, by limit
The space that position mechanism 5 limitation vibration-absorbing mounting 6 is moved upwards, makes batcher integrally remain poised state, it is ensured that its is normal
Feed ability.
Claims (6)
1. electron tubes type oscillating feeder, including feed body (1) and exciting device (2), it is characterised in that exciting device (2)
Including two Link-Belt PD motors (21) and thrust plate (22), Link-Belt PD motor (21) is bolted on thrust plate
(22) on, thrust plate (22) is fixedly welded on the outer wall of feed body (1), and the two ends of feed body (1) are respectively charging aperture
And discharging opening, the charging aperture of the feed body (1) is connected with the outlet of feed bin by flange, the discharging opening of feed body (1)
It is connected by flange with the import of emission of baiting chute, position-limit mechanism (5) is arranged at the both sides that electron tubes type is fed machine inlet, fixed
It is welded in connection support frame (4), the position-limit mechanism (5) is by channel-section steel support (51), locating piece (55), limited block (53), limit
Position spring (52) and pretension bolt component (54) composition, channel-section steel support (51) are welded in connection support frame (4), channel-section steel support
(51) Slotted bores are provided with, locating piece (55) and limited block (53) are respectively by pretension bolt component (54) and channel-section steel support
(51) it is fixedly connected, shock-absorbing spring (3) is provided between connection support frame (4) and feed body (1), shock-absorbing spring (3) support subtracts
Shaken frame (6), and vibration-absorbing mounting (6) is fixedly welded on feed body (1).
2. electron tubes type oscillating feeder according to claim 1, it is characterised in that the charging of the feed body (1)
Mouth and discharging opening are provided with elastic caoutchouc short tube (11), between the outlet of the charging aperture and feed bin that constitute feed body (1)
Be flexible coupling, and feed body (1) discharging opening and emission of baiting chute import between be flexible coupling.
3. electron tubes type oscillating feeder according to claim 1, it is characterised in that the locating piece (55) is provided with spiral shell
Limited block (53) is compressed downwards limit spring (52) by pit, pretension bolt component (54) through locating piece (55).
4. electron tubes type oscillating feeder according to claim 1, it is characterised in that the four of the connection support frame (4)
Resilient support block (7) is respectively equipped with individual supporting leg.
5. electron tubes type oscillating feeder according to claim 4, it is characterised in that the bottom of the resilient support block (7)
Portion is steel substrate, together with platform welding.
6. electron tubes type oscillating feeder according to claim 1, it is characterised in that the Link-Belt PD motor (21)
Electromagnetic exciter can be replaced by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137654.3A CN104773447B (en) | 2015-03-26 | 2015-03-26 | Electron tubes type oscillating feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137654.3A CN104773447B (en) | 2015-03-26 | 2015-03-26 | Electron tubes type oscillating feeder |
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| Publication Number | Publication Date |
|---|---|
| CN104773447A CN104773447A (en) | 2015-07-15 |
| CN104773447B true CN104773447B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510137654.3A Active CN104773447B (en) | 2015-03-26 | 2015-03-26 | Electron tubes type oscillating feeder |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984793B (en) * | 2015-07-20 | 2018-10-23 | 王作军 | It is inserted into the high frequency linear vibration tube-type batcher of dynamic device feed pore |
| CN105397942B (en) * | 2015-12-15 | 2017-11-21 | 山东霞光实业有限公司 | A kind of wood moulding produces feeding device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204508020U (en) * | 2015-03-26 | 2015-07-29 | 中国重型机械研究院股份公司 | A kind of electron tubes type vibrating feeder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040663Y (en) * | 2006-12-31 | 2008-03-26 | 中冶南方工程技术有限公司 | Horizontal vacuum motor vibration feeder |
| CN201023953Y (en) * | 2007-03-26 | 2008-02-20 | 北京当升材料科技有限公司 | Vibration spreading device for high viscosity material |
| CN201406190Y (en) * | 2009-03-30 | 2010-02-17 | 钟祥市振兴机械设备制造有限公司 | Vacuum vibrating feeder |
| JP2011131953A (en) * | 2009-12-22 | 2011-07-07 | Sinfonia Technology Co Ltd | Conveying apparatus |
| CN201825980U (en) * | 2010-11-02 | 2011-05-11 | 武汉钢铁(集团)公司 | Ration feeder for alloy material in RH vacuum furnace |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204508020U (en) * | 2015-03-26 | 2015-07-29 | 中国重型机械研究院股份公司 | A kind of electron tubes type vibrating feeder |
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| CN104773447A (en) | 2015-07-15 |
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