CN104773447A - Vacuum pipe type vibration feeding machine - Google Patents
Vacuum pipe type vibration feeding machine Download PDFInfo
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- CN104773447A CN104773447A CN201510137654.3A CN201510137654A CN104773447A CN 104773447 A CN104773447 A CN 104773447A CN 201510137654 A CN201510137654 A CN 201510137654A CN 104773447 A CN104773447 A CN 104773447A
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- electron tubes
- tubes type
- vibrating feeder
- feeding
- type vibrating
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Abstract
The invention provides a vacuum pipe type vibration feeding machine, which comprises a feeding pipe body and a shock excitation device, wherein the shock excitation device comprises two eccentric vibration motors and a thrust plate, the eccentric vibration motors are fixedly arranged on the thrust plate, the thrust plate is fixedly arranged on the outer wall of the feeding pipe body, the two ends of the feeding pipe body are respectively provided with a feeding opening and a discharging opening which are respectively connected with an outlet of a material cabinet and an inlet of a discharging slide pipe, position limiting mechanisms are arranged at the two sides of the feeding opening, and are fixedly arranged on a connecting support frame, a vibration reduction spring is arranged between the connecting support frame and the feeding pipe body, the vibration reduction spring supports a vibration reduction frame, the vibration reduction frame is fixedly arranged on the feeding pipe body, the feeding pipe body carries out periodic reciprocating vibration under the effect of the eccentric vibration motors, and in the steel liquid vacuum processing period, the upward moving space of the vibration reduction frame is limited through the position limiting mechanisms, so that the feeding machine maintains the balanced state and the normal feeding capability, the distance between a discharging opening of the vacuum hopper and a feeding opening of a vacuum groove system in the horizontal direction can be shortened, and the vacuum pipe type vibration feeding machine has the characteristics that the fault rate is low, and the overhaul and the dismounting are convenient.
Description
Technical field
The invention belongs to RH SECONDARY REFINING IN A VACUUM CHAMBER field, particularly a kind of electron tubes type vibrating feeder.
Background technology
Vacuum feeding device is one of key equipment in RH technique, for being joined by alloying element in the molten steel in vacuum tank during application of vacuum, to realize the object of alloying under vacuum.Vacuum hopper is the major equipment in vacuum feeding device, is generally designed to the two vacuum lock structure of upper and lower bell, is made up of top feed bin, bottom feed bin, vibrating feeder and sealing steel structure container.After top feed bin reception alloy add-on system carries the alloy material of coming, close top vacuum lock, preset vacuum, then the electro-vibrating feeder be arranged in sealing steel structure container is started, unlatching lower vacuum is locked, alloy material enters emission of baiting chute from bottom feed bin via the double vibrations of electro-vibrating feeder under vacuum conditions, finally adds in the molten steel in vacuum tank.See Fig. 1, because above-mentioned electro-vibrating feeder is arranged in the such airtight container of vacuum hopper, working space is compact especially, and electro-vibrating feeder directly bears by the heat that emission of baiting chute escapes, and operating ambient temperature is high, and fault rate is high and maintenance is difficult; First the manhole door of vacuum hopper must be opened when changing electromagnet, feeder be pulled out, narrow, the consuming time length of space for maintenance, check and dismounting inconvenience.Carry out in RH technology arrangement at steelshop, occur that the discharging opening of the inlet point and charging system processing position vacuum tank is in the horizontal direction apart from differing less situation more greatly and highly sometimes, the blanking angle of the emission of baiting chute of both connections cannot be ensured, in the urgent need to a kind of specific device, the discharging opening of vacuum hopper and the inlet point distance in the horizontal direction of vacuum tank system can be shortened, to strengthen the alerting ability of RH technology arrangement.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the invention is to propose a kind of electron tubes type vibrating feeder, the hot gas escaped from emission of baiting chute can be avoided the impact of exciting device, alloy material is made successfully to be delivered in vacuum tank from emission of baiting chute, strengthen the alerting ability of RH technology arrangement, the feature that there is flexible operation, failure rate is low, convenient maintenance and dismantle.
To achieve these goals, the technical solution used in the present invention is:
Electron tubes type vibrating feeder, comprise feed body 1 and exciting device 2, exciting device 2 comprises two Link-Belt PD motors 21 and thrust plate 22, Link-Belt PD motor 21 is fixed on thrust plate 22, thrust plate 22 is fixedly welded on the outer wall of feed body 1, the two ends of feed body 1 are respectively inlet point and discharging opening, inlet point and discharging opening respectively with the outlet of feed bin, the import of emission of baiting chute connects, stop gear 5 is arranged at the both sides of electron tubes type feeder inlet point, be fixedly welded on and connect on bracing frame 4, connect between bracing frame 4 and feed body 1 and be provided with damper spring 3, damper spring 3 supports vibration-absorbing mounting 6, vibration-absorbing mounting 6 is fixedly welded on feed body 1.
The inlet point of described feed body 1 and the outlet of feed bin are by Flange joint, and Flange joint is passed through in the discharging opening of feed body 1 and the import of emission of baiting chute.
Inlet point and the discharging opening of described feed body 1 are provided with elastic caoutchouc short tube 11, form being flexible coupling between the inlet point of feed body 1 and the outlet of feed bin, and being flexible coupling between the discharging opening of feed body 1 and the import of emission of baiting chute.
Described Link-Belt PD motor 21 is bolted on thrust plate 22.
Described stop gear 5 is made up of channel-section steel support 51, locating piece 55, limiting stopper 53, limit spring 52 and pretension bolt assembly 54, channel-section steel support 51 is welded on and connects on bracing frame 4, channel-section steel support 51 is provided with Slotted bores, and locating piece 55 is fixedly connected with channel-section steel support 51 respectively by pretension bolt assembly 54 with limiting stopper 53.
Described locating piece 55 is provided with tapped bore, and limiting stopper 53 is compressed limit spring 52 downwards through locating piece 55 by pretension bolt assembly 54.
Four supporting leg places of described connection bracing frame 4 are respectively equipped with resilient support block 7.
The bottom of described resilient support block 7 is steel substrate, together with platform welding.
Described Link-Belt PD motor 21 can be replaced by electromagnetic exciter.
The mounting means that described electron tubes type vibrating feeder can also adopt suspension rod to hang.
Beneficial effect of the present invention:
1) exciting device of vibrating feeder is by being originally installed in leakproof tank the outside changing into and be fixed on feed body, both the maintenance of exciting device had been facilitated, it also avoid the hot gas that escapes from emission of baiting chute to the impact of exciting device, operating ambient temperature reduces, and the fault rate of feeder is reduced greatly.
2) under the prerequisite ensureing feed ability, the inlet point of electron tubes type feeder and discharging opening distance in the horizontal direction can adjust according to actual conditions, shorten the discharging opening of vacuum hopper and the inlet point distance in the horizontal direction of vacuum tank system, expand the angle (blanking angle) of emission of baiting chute and horizontal direction, make alloy material successfully be delivered in vacuum tank from emission of baiting chute, enhance the alerting ability of the vacuum charging system design when steelshop carries out RH technology arrangement.
3) establish resilient support block bottom the supporting leg of electron tubes type feeder, between feeder and steel platform, form vibrating isolation system, weaken the transmission of live load to basis, alleviate the vibration of the whole workplatform of tubing feeder on period.
Accompanying drawing explanation
Fig. 1 is the service condition schematic diagram of electro-vibrating feeder in leakproof tank in prior art.
Fig. 2 is integral structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 2, electron tubes type vibrating feeder, comprise feed body 1 and exciting device 2, exciting device 2 comprises two Link-Belt PD motors 21 and thrust plate 22, Link-Belt PD motor 21 is bolted on thrust plate 22, thrust plate 22 is fixedly welded on the outer wall of feed body 1, the two ends of feed body 1 are respectively inlet point and discharging opening, be alloy material through passage, Flange joint is passed through in the inlet point of feed body 1 and the outlet of feed bin, Flange joint is passed through in the discharging opening of feed body 1 and the import of emission of baiting chute, stop gear 5 is arranged at the both sides of electron tubes type feeder inlet point, be fixedly welded on and connect on bracing frame 4, the pretension degree of adjustable limit spring 52, connect between bracing frame 4 and feed body 1 and be provided with damper spring 3, damper spring 3 supports vibration-absorbing mounting 6, vibration-absorbing mounting 6 is fixedly welded on feed body 1, to alleviate the vibration of feeder body 1 when tubing feeder works.
Inlet point and the discharging opening of described feed body 1 are provided with elastic caoutchouc short tube 11, form being flexible coupling between the inlet point of feed body 1 and the outlet of feed bin, form being flexible coupling between the discharging opening of feed body 1 and the import of emission of baiting chute.
Described stop gear 5 is made up of channel-section steel support 51, locating piece 55, limiting stopper 53, limit spring 52 and pretension bolt assembly 54, channel-section steel support 51 is welded on and connects on bracing frame 4, channel-section steel support 51 is provided with Slotted bores, locating piece 55 is fixedly connected with channel-section steel support 51 respectively by pretension bolt assembly 54 with limiting stopper 53, detachably, be convenient to the inspection and maintenance of feeder damper spring 3, adjust in the Slotted bores that the standing height of limiting stopper 53 on channel-section steel support 51 can be reserved on channel-section steel support 51.
Described locating piece 55 is provided with tapped bore, and limiting stopper 53 is compressed limit spring 52 downwards through locating piece 55 by pretension bolt assembly 54, is carried out the pretension degree of regulation position limiting mechanism 5 pairs of limit spring 52 by the screw-in length adjusting pretension bolt 54.
Four supporting leg places of described connection bracing frame 4 are respectively equipped with resilient support block 7.The bottom of described resilient support block 7 is steel substrate, together with platform welding, to realize location to electron tubes type feeder entirety and support.
What the exciting source of electron tubes type feeder of the present invention adopted is Link-Belt PD motor 21, also can select by electromagnet, armature as required and be contained in the electromagnetic exciter that main vibration spring etc. between the two forms.Same, the mounting means of vibrating feeder of the present invention have employed pedestal, the mounting means that also can hang according to selecting factors suspension rods such as installation environment, extent of vibration and feed requirements.
Principle of work of the present invention is:
During the real work of electron tubes type feeder, feed body 1 carries out periodic double vibrations under the effect of Link-Belt PD motor 21, and the elastic caoutchouc short tube 11 of inlet point and discharging opening ensure that and is in airtight coupled condition all the time between the discharging opening of feeder and feed bin and the import of emission of baiting chute.Resilient support block 7 bottom feeder supporting leg forms easy vibration insulating system between feeder body and steel platform, the elastic deformation of resilient support block 7 reduces the transmission of disturbance force, avoid being rigidly connected of equipment and platform, alleviate the vibration of whole workplatform.
During molten steel application of vacuum, the intrasystem degree of vacuum of vacuum tank is close to 67Pa, the suction transmitted from the discharging opening direction of electron tubes type feeder makes the vibration-absorbing mounting 6 of feeder inlet point have to move up the trend departing from damper spring 3, the space of vibration-absorbing mounting 6 upward movement is limited by stop gear 5, make feeder entirety remain state of equilibrium, ensure that its normal feed ability.
Claims (10)
1. electron tubes type vibrating feeder, comprise feed body (1) and exciting device (2), it is characterized in that, exciting device (2) comprises two Link-Belt PD motors (21) and thrust plate (22), Link-Belt PD motor (21) is fixed on thrust plate (22), thrust plate (22) is fixedly welded on the outer wall of feed body (1), the two ends of feed body (1) are respectively inlet point and discharging opening, inlet point and discharging opening respectively with the outlet of feed bin, the import of emission of baiting chute connects, stop gear (5) is arranged at the both sides of electron tubes type feeder inlet point, be fixedly welded on and connect on bracing frame (4), connect between bracing frame (4) and feed body (1) and be provided with damper spring (3), damper spring (3) supports vibration-absorbing mounting (6), vibration-absorbing mounting (6) is fixedly welded on feed body (1).
2. electron tubes type vibrating feeder according to claim 1, it is characterized in that, the inlet point of described feed body (1) and the outlet of feed bin are by Flange joint, and Flange joint is passed through in the discharging opening of feed body (1) and the import of emission of baiting chute.
3. electron tubes type vibrating feeder according to claim 1, it is characterized in that, inlet point and the discharging opening of described feed body (1) are provided with elastic caoutchouc short tube (11), form being flexible coupling between the inlet point of feed body (1) and the outlet of feed bin, and being flexible coupling between the discharging opening of feed body (1) and the import of emission of baiting chute.
4. electron tubes type vibrating feeder according to claim 1, is characterized in that, described Link-Belt PD motor (21) is bolted on thrust plate (22).
5. electron tubes type vibrating feeder according to claim 1, it is characterized in that, described stop gear (5) is made up of channel-section steel support (51), locating piece (55), limiting stopper (53), limit spring (52) and pretension bolt assembly (54), channel-section steel support (51) is welded on and connects on bracing frame (4), channel-section steel support (51) is provided with Slotted bores, and locating piece (55) is fixedly connected with channel-section steel support (51) respectively by pretension bolt assembly (54) with limiting stopper (53).
6. electron tubes type vibrating feeder according to claim 5, it is characterized in that, described locating piece (55) is provided with tapped bore, and limiting stopper (53) is compressed limit spring (52) downwards through locating piece (55) by pretension bolt assembly (54).
7. electron tubes type vibrating feeder according to claim 1, is characterized in that, four supporting leg places of described connection bracing frame (4) are respectively equipped with resilient support block (7).
8. electron tubes type vibrating feeder according to claim 7, is characterized in that, the bottom of described resilient support block (7) is steel substrate, together with platform welding.
9. electron tubes type vibrating feeder according to claim 1, is characterized in that, described Link-Belt PD motor (21) can be replaced by electromagnetic exciter.
10. electron tubes type vibrating feeder according to claim 1, is characterized in that, the mounting means that described electron tubes type vibrating feeder can also adopt suspension rod to hang.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104773447A true CN104773447A (en) | 2015-07-15 |
| CN104773447B CN104773447B (en) | 2017-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137654.3A Active CN104773447B (en) | 2015-03-26 | 2015-03-26 | Electron tubes type oscillating feeder |
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| Country | Link |
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| CN (1) | CN104773447B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984793A (en) * | 2015-07-20 | 2015-10-21 | 王作军 | High-frequency linear vibration tubular feeder inserted to feeding pipe hole of dynamic apparatus |
| CN105397942A (en) * | 2015-12-15 | 2016-03-16 | 山东霞光实业有限公司 | Feeding device for wood-plastic production |
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| 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 |
| 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 |
| 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 |
| 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 |
| JP2011131953A (en) * | 2009-12-22 | 2011-07-07 | Sinfonia Technology Co Ltd | Conveying apparatus |
| 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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2015
- 2015-03-26 CN CN201510137654.3A patent/CN104773447B/en active Active
Patent Citations (6)
| 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 |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984793A (en) * | 2015-07-20 | 2015-10-21 | 王作军 | High-frequency linear vibration tubular feeder inserted to feeding pipe hole of dynamic apparatus |
| 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 |
| CN105397942A (en) * | 2015-12-15 | 2016-03-16 | 山东霞光实业有限公司 | Feeding device for wood-plastic production |
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| Publication number | Publication date |
|---|---|
| CN104773447B (en) | 2017-06-06 |
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