CN107381060A - Powder material automatic feeding device and method under a kind of new type high temperature vacuum environment - Google Patents
Powder material automatic feeding device and method under a kind of new type high temperature vacuum environment Download PDFInfo
- Publication number
- CN107381060A CN107381060A CN201710635968.5A CN201710635968A CN107381060A CN 107381060 A CN107381060 A CN 107381060A CN 201710635968 A CN201710635968 A CN 201710635968A CN 107381060 A CN107381060 A CN 107381060A
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- Prior art keywords
- vacuum
- feed bin
- powder material
- feeding
- high temperature
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses powder material automatic feeding device and method under a kind of new type high temperature vacuum environment, when solving existing alloy vacuum pressing and casting, powder material new alloy material each component the problem of metal or nonmetallic parts are easily oxidized in high temperature and in vacuum drying oven in course of conveying in itself, including the vacuum feed bin being arranged on outside vacuum drying oven, the feeding material component for being connected with vacuum feed bin discharge hole and powder material being sent into crucible, the evacuating valve for vacuumizing is provided between the vacuum feed bin and vacuum system.The present invention uses said structure, feed device and vacuum drying oven, realize the powder material of new alloy powder liquid method vacuum pressing and casting automatic transport under vacuum conditions, so as to ensure that new alloy material each component in itself and in vacuum drying oven metal or nonmetallic parts in high temperature it is not oxidized, it ensure that new alloy material vacuum casting process, the service life of vacuum pressing and casting stove is added simultaneously, realizes efficiency using maximization.
Description
Technical field
The invention belongs to new alloy vacuum pressing and casting technical field, and in particular to powder thing under a kind of new type high temperature vacuum environment
Expect automatic feeding device and method.
Background technology
New alloy powder liquid method vacuum pressing and casting is a kind of important metallurgical method, be powder material is added according to a certain ratio it is molten
Melt in metallic solution, be stirred casting forming after mixing.Pass through added material and crystallization reinforcing is carried out to metal, make its thing
Physicochemical performance is improved and strengthened, so as to reach the purpose to form a kind of new alloy material.
Furnace charge is molten into liquid in crucible from solid-state during vacuum pressing and casting, then is conveyed powder material by feed device
Mixing is stirred in crucible.It is clear that to ensure new alloy material each component in itself and stove metal or nonmetallic zero
Part is not oxidized in high temperature, during whole melting and casting, it is necessary to assure the vacuum environment of device interior.To reach this
One purpose, feeding process must be carried out under vacuum conditions, and feed device should have good sealing property in itself.
The content of the invention
The invention provides powder material automatic feeding device and method under a kind of new type high temperature vacuum environment, solves existing
When having alloy vacuum pressing and casting, powder material new alloy material each component metal or non-and in vacuum drying oven in course of conveying in itself
The problem of metallic element is easily oxidized in high temperature.Powder material is inserted after vacuum feed bin and seals it by vacuum material Hatch Board
Charging aperture, evacuating valve inside vacuum feed bin to being vacuumized, then coordinates blanking valve and feeding material component, and powder material is existed
Delivered under vacuum environment in the crucible inside vacuum drying oven, realize the powder material of new alloy powder liquid method vacuum pressing and casting true
Conveyed under Altitude, so as to ensure that new alloy material each component in itself and in vacuum drying oven metal or nonmetallic parts in height
It is not oxidized when warm.
The present invention to achieve the above object, is achieved through the following technical solutions：Under a kind of new type high temperature vacuum environment
Powder material automatic feeding device, including be arranged on outside vacuum drying oven vacuum feed bin, for connecting vacuum feed bin and external vacuum
The pipeline of system, the feeding material component for being tightly connected with vacuum feed bin discharge hole and powder material being sent into crucible, the vacuum
The evacuating valve for vacuumizing is provided with pipeline.
Further, the vacuum feed bin includes vacuum feed bin discharge hole, is provided with above the vacuum feed bin discharge hole
Blanking valve.
Further, the feeding material component includes feed pipe, is rotated in feed pipe and powder material is sent into crucible
Spiral feeding oar, the spiral feeding oar rotates on the axis direction of feed pipe.
Further, the feeding material component is located in vacuum drying oven, and one end of the feeding material component is connected with drive spirally
The decelerating through motor thermomechanical components that feeding oar rotates, the other end of feeding material component is feeding material component discharging opening, the feeding material component discharging
Mouth is above the crucible in vacuum drying oven.
Further, the decelerating through motor thermomechanical components are located at outside vacuum drying oven, and the decelerating through motor thermomechanical components subtract including motor
The rotating shaft of fast machine, one end and the connection of motor reducer clutch end, the decelerating through motor thermomechanical components pass through rotating shaft and feeding group
Part connects.
Further, the other end of the rotating shaft is extended in vacuum drying oven and is connected with spiral feeding oar, the rotating shaft
The link position of vacuum drying oven is provided with sealing structure.
Further, the mounting seat for installing feeding material component is provided with the vacuum drying oven, the feeding material component passes through
Mounting seat is fixed in vacuum drying oven.
Further, the vacuum feed bin includes the vacuum material Hatch Board that vacuum feed bin can be opened and sealed.
Further, each interface of the vacuum feed bin is provided with sealing structure.
Powder material automatic feeding method under a kind of new type high temperature vacuum environment, it is characterised in that comprise the following steps：
A, feed：Evacuating valve and blanking valve are closed, opens vacuum feed bin, the powder material needed will be matched disposably from true
Empty feed bin charging aperture is inserted in vacuum feed bin；
B, application of vacuum：Vacuum feed bin is sealed, the evacuating valve being connected with vacuum system is opened, vacuum feed bin is vacuumized
Processing；
C, feeding prepares：Evacuating valve is closed, opens blanking valve, powder material is voluntarily fallen into feeding material component from vacuum feed bin
Feed pipe in；
D, feeding：Start motor reducer component operation, the motor reducer in decelerating through motor thermomechanical components is driven by rotating shaft and sent
Expect that the screw feeding oar in component rotates, the earthenware that the powder material in feed pipe is sent into vacuum drying oven by the screw feeding oar of rotation
In crucible.
The present invention compared with prior art, has advantages below and beneficial effect：
Compared with prior art, the present invention is simple in construction, by carrying out vacuum feed bin with the evacuating valve that vacuum feed bin is connected
Vacuumize, and each interface of vacuum feed bin is provided with sealing structure, ensures the sealing of whole device.Meanwhile send
Screw feeding oar in material component is rotated under motor driven and powder material is sent into vacuum drying oven automatically, whole operation process
It is simple and convenient.Feed device can realize the automatic transport of powder material under vacuum conditions, ensure new alloy material each component
Itself and metal or nonmetallic parts are not oxidized in high temperature, it is ensured that new alloy material vacuum casting process, simultaneously
The service life of equipment is added, there is good economic benefit, realizes efficiency using maximization.
Brief description of the drawings
Fig. 1 is the overall structure diagram of powder material automatic feeding device under new type high temperature vacuum environment of the invention.
Fig. 2 is the powder material procedure structure of powder material automatic feeding device under new type high temperature vacuum environment of the invention
Schematic diagram.
Wherein：1st, vacuum feed bin, 2, rabbling mechanism, 3, vacuum material Hatch Board, 4, vacuum feed bin discharge hole, 5, discharge valve
Door, 6, feed pipe, 7, feeding material component, 8, feeding material component discharging opening, 9, decelerating through motor thermomechanical components, 10, powder material, 11, metal
Solution.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, 2, powder material automatic feeding device under a kind of new type high temperature vacuum environment, including vacuum feed bin,
Evacuating valve, blanking valve, feeding material component and electric machine assembly.Vacuum feed bin is arranged on outside vacuum drying oven, for storing powder material,
And vacuum feed bin is provided with vacuum feed bin charging aperture, vacuum feed bin discharge hole, vacuum feed bin bleeding point, vacuum material Hatch Board pair
Vacuum feed bin is opened and sealed.When vacuum feed bin cover plate is opened, powder material is inserted in vacuum feed bin, powder material
Vacuum material Hatch Board is closed after inserting, vacuum feed bin is sealed, coordinates blanking valve and evacuating valve, makes vacuum material
Storehouse is internally formed a cavity being fully sealed.Vacuumize process is carried out to vacuum feed bin in order to realize, set on vacuum line
An evacuating valve is connected with, the evacuating valve can select pumping ball valve, and evacuating valve is taken out when opening to vacuum feed bin
Vacuum, with good sealing property when evacuating valve is closed.To ensure the sealing property of feed device, vacuum feed bin respectively connects
Sealing structure is provided with mouthful.
Vacuum feed bin discharge hole is tightly connected with feeding material component, and blanking valve is arranged on above vacuum feed bin discharge hole.Fall
When expecting that valve is opened, it is allowed to which the powder material in vacuum feed bin is entered in feeding material component by blanking valve, and blanking valve is closed
When, there is good sealing property.
Feeding material component is arranged in vacuum drying oven, for powder material to be sent into the crucible in vacuum drying oven.Feeding material component bag
Feed pipe and spiral feeding oar are included, spiral feeding oar is arranged on inside feed pipe and turned on the axis direction of feed pipe
It is dynamic.Spiral feeding oar includes helical blade and axis, and axis is coaxial with feed pipe, and helical blade is around central axis by powder thing
Material is sent into vacuum drying oven.One end of feeding material component is connected with the decelerating through motor thermomechanical components for driving spiral connection blade to rotate, and send
The other end for expecting component is feeding material component discharging opening, and feeding material component discharging opening is above the crucible in vacuum drying oven.
Decelerating through motor thermomechanical components are arranged on outside vacuum drying oven, for driving the spiral feeding oar in feeding material component to rotate.Electricity
Machine deceleration thermomechanical components include motor reducer, rotating shaft, and electric machine assembly is connected by rotating shaft with feeding material component, and rotating shaft connects with vacuum drying oven
Connect position and be provided with sealing structure,
Mounting seat is provided with vacuum drying oven, for installing feeding material component.Mounting seat is fixed in vacuum drying oven, is consolidated with vacuum furnace sidewall
Fixed connection.
A rabbling mechanism being additionally provided with outside vacuum drying oven outside device, the stirring end of stirring structure extends to vacuum
In stove, the liquation in crucible is stirred.
, it is necessary to by following steps when feed device works.Charging：The powder thing doses inserted is calculated by required proportioning,
And once powder material is added in vacuum feed bin, vacuum material Hatch Board is closed vacuum feed bin charging aperture, is coordinated
The evacuating valve and blanking valve of closed mode, make vacuum feed bin be internally formed a completely enclosed cavity.Application of vacuum：Beat
Evacuating valve is opened, the air in vacuum feed bin is taken away, it is vacuum to make the space in cavity, ensures in feeding process do not have
Air enters in vacuum furnace body with powder material.Feeding prepares：Close evacuating valve, open blanking valve by powder material voluntarily
Fall into feed pipe.Feeding：Start motor reducer component operation, spinning movement is passed through rotating shaft by motor reducer component operation
Spiral feeding oar is passed to, spiral feeding oar rotates under rotating shaft effect makes powder material in feed pipe to crucible direction
Motion, powder material is fallen into crucible directly over crucible, so as to realize the conveying of powder material.It is pushed the powder to crucible
Body material is mixed with molten metal bath, and mixing is stirred by rabbling mechanism.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. powder material automatic feeding device under a kind of new type high temperature vacuum environment, it is characterised in that including being arranged on outside vacuum drying oven
Vacuum feed bin, the pipeline for connecting vacuum feed bin and external vacuum system, with vacuum feed bin discharge hole be tightly connected and incite somebody to action
The feeding material component that powder material is sent into crucible, the evacuating valve for vacuumizing is provided with the vacuum line.
2. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 1, its feature exist
Include vacuum feed bin discharge hole in the vacuum feed bin, blanking valve is provided with above the vacuum feed bin discharge hole.
3. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 1, its feature exist
In the feeding material component include feed pipe, in feed pipe rotate and by powder material be sent into crucible in spiral feeding oar,
The spiral feeding oar rotates on the axis direction of feed pipe.
4. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 3, its feature exist
It is located in the feeding material component in vacuum drying oven, one end of the feeding material component is connected with the motor for driving spiral feeding oar to rotate
Deceleration thermomechanical components, the other end of feeding material component are feeding material component discharging opening, earthenware of the feeding material component discharging opening in vacuum drying oven
Above crucible.
5. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 4, its feature exist
It is located in the decelerating through motor thermomechanical components outside vacuum drying oven, the decelerating through motor thermomechanical components include motor reducer, one end and motor
The rotating shaft of reductor clutch end connection, the decelerating through motor thermomechanical components are connected by rotating shaft with feeding material component.
6. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 5, its feature exist
Extend in vacuum drying oven and be connected with spiral feeding oar, the connection position of the rotating shaft and vacuum drying oven in the other end of the rotating shaft
Install and be equipped with sealing structure.
7. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 1, its feature exist
In being provided with the mounting seat for installing feeding material component in the vacuum drying oven, the feeding material component is fixed on vacuum by mounting seat
In stove.
8. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 1, its feature exist
In the vacuum material Hatch Board that the vacuum feed bin includes vacuum feed bin being opened and being sealed.
9. powder material automatic feeding device under a kind of new type high temperature vacuum environment according to claim 1, its feature exist
Sealing structure is provided with each interface of the vacuum feed bin.
10. powder material automatic feeding method under a kind of new type high temperature vacuum environment, it is characterised in that comprise the following steps：
Charging：Evacuating valve and blanking valve are closed, opens vacuum feed bin, the powder material needed will be matched disposably from vacuum
Feed bin charging aperture is inserted in vacuum feed bin；
Application of vacuum：Vacuum feed bin is sealed, the evacuating valve being connected with vacuum system is opened, vacuum feed bin is carried out to vacuumize place
Reason；
Feeding prepares：Evacuating valve is closed, opens blanking valve, powder material is voluntarily fallen into feeding material component from vacuum feed bin
In feed pipe；
Feeding：Start motor reducer component operation, the motor reducer in decelerating through motor thermomechanical components drives feeding by rotating shaft
Screw feeding oar in component rotates, the crucible that the powder material in feed pipe is sent into vacuum drying oven by the screw feeding oar of rotation
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635968.5A CN107381060A (en) | 2017-07-31 | 2017-07-31 | Powder material automatic feeding device and method under a kind of new type high temperature vacuum environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710635968.5A CN107381060A (en) | 2017-07-31 | 2017-07-31 | Powder material automatic feeding device and method under a kind of new type high temperature vacuum environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381060A true CN107381060A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710635968.5A Pending CN107381060A (en) | 2017-07-31 | 2017-07-31 | Powder material automatic feeding device and method under a kind of new type high temperature vacuum environment |
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| CN (1) | CN107381060A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385159A (en) * | 2018-05-31 | 2018-08-10 | 峨眉山市元素新材料科技有限公司 | A kind of single crystal growing furnace sample adding device of side sample-adding |
| CN114102828A (en) * | 2021-10-20 | 2022-03-01 | 横店集团东磁股份有限公司 | Permanent magnet sintered ferrite dry-pressing opposite-nature feeding device and implementation method thereof |
| US20220297836A1 (en) * | 2021-03-18 | 2022-09-22 | Bae Systems Information And Electronic Systems Integration Inc. | Chaff dispensing systems and methods of operation |
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| CN206387257U (en) * | 2016-12-28 | 2017-08-08 | 洛阳八佳电气科技股份有限公司 | A kind of secondary charging device of vacuum melting furnace |
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| WO2012020681A1 (en) * | 2010-08-09 | 2012-02-16 | シンフォニアテクノロジー株式会社 | Object to be treated introduction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385159A (en) * | 2018-05-31 | 2018-08-10 | 峨眉山市元素新材料科技有限公司 | A kind of single crystal growing furnace sample adding device of side sample-adding |
| US20220297836A1 (en) * | 2021-03-18 | 2022-09-22 | Bae Systems Information And Electronic Systems Integration Inc. | Chaff dispensing systems and methods of operation |
| US11970270B2 (en) * | 2021-03-18 | 2024-04-30 | Bae Systems Information And Electronic Systems Integration Inc. | Chaff dispensing systems and methods of operation |
| CN114102828A (en) * | 2021-10-20 | 2022-03-01 | 横店集团东磁股份有限公司 | Permanent magnet sintered ferrite dry-pressing opposite-nature feeding device and implementation method thereof |
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Application publication date: 20171124 |
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