CN106001593B - Automatic feeding device and its using method for plasma rotating electrode powder - Google Patents
Automatic feeding device and its using method for plasma rotating electrode powder Download PDFInfo
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- CN106001593B CN106001593B CN201610532045.2A CN201610532045A CN106001593B CN 106001593 B CN106001593 B CN 106001593B CN 201610532045 A CN201610532045 A CN 201610532045A CN 106001593 B CN106001593 B CN 106001593B
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- storage box
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- rotating electrode
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
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Abstract
The present invention relates to the automatic feeding device for plasma rotating electrode powder and its using method, including：The numbered storage box of N number of band, blanking mechanism and control system；It is provided with each storage box and vacuum or the interface channel of inertia shielding gas system；The bottom of each storage box is provided with discharging opening；Blanking mechanism is arranged on the position directly below of the discharging opening；Blanking mechanism includes that at least three-piece type clasps head, controllable type rotary components, controllable type translation component and blanking port opening/closing component；Control system is connected with the discharging control valve control of each storage box respectively, is also connected with controllable type rotary components and the control of controllable type translation component.Which has：The mechanical feed of bar is achieved, the accuracy of feeding is improve, the feeding time is shortened, stub bar loss is eliminated, the utilization rate of bar is improve, production efficiency is substantially increased, with wide applicability.
Description
Technical field
The present invention relates to the automatic of metal dust preparing technical field, more particularly, to plasma rotating electrode powder feeds
Material device and its using method.
Background technology
PREP fuel pulverizing plant is referred to as PREP, and it is the special equipment for producing specialty metal powder, its
The powder size that produces is 50-500 micron.Technical field involved by it is more, including mechanical, electrical, air-liquid, high vacuum, etc. from
The technical fields such as son, its key problem in technology are agent structure manufacture, vacuum sealing and pumped vacuum systems, high-speed rotation and transmission dress
Put, drawing-in device etc..Wherein as the drawing-in device of one of important key technology, two kinds of feeding manners are generally included, respectively such as
Under：
(1) the first feeding manner：Artificial feed mode.In which, bar realizes connection by screw thread, and bar is processed into
It is screw-inserted into the shape of formula；Finish in a bar atomization, stop arc, stalling, with threaded another bar, each new bar
By the spiral in the hole for being manually tightened onto former bar afterbody, feeding is completed；
(2) second feeding manner：Rotate feeding mode.In which, bar is compressed by 3 pressure rollers, pressure roller rotating band
Dynamic bar rotation, bar feeding are advanced by push rod；When reloading, bar is stored in storage box, and single atomization is finished, plasma arc
Stop, pressure roller is stalled, upper roller is lifted, the indoor stub bar collecting chamber storage of atomization is entered in the remaining material crown by push rod, storage vat is rolled down separately
To between two rollers, upper roller compresses bar to a piece bar, and 3 rollers rotarily drive bar rotation, and push rod advances bar, completes feeding.
At present, all there are many shortcomings in above two feeding manner：Automaticity is low, have stub bar loss, feeding accurate
Degree is poor, plasma stops arc time length, affect production efficiency etc..Thus propose a kind of mechanical feed that can overcome drawbacks described above
Device has important Research Significance.
Content of the invention
For feeding manner above shortcomings in prior art, it is an object of the invention to：There is provided for plasma
The automatic feeding device of rotation electrode powder and its using method, which has：The mechanical feed of bar is achieved, improves feeding
Accuracy, shorten the feeding time, eliminate stub bar loss, improve the utilization rate of bar, substantially increase production efficiency,
With wide applicability.
In order to achieve the above object, the present invention adopts the following technical scheme that realization：
For the automatic feeding device of plasma rotating electrode powder, the automatic feeding device includes：N number of band is numbered
Storage box, blanking mechanism and control system；Wherein, N is the integer more than 1；The numbered storage box of N number of band is respectively first and deposits
Storage tank, the second storage box ... N storage box, and the storage box of this N number of numbering is arranged in a linear；Set in each storage box
It is equipped with and vacuum or the interface channel of inertia shielding gas system；The bottom of each storage box is provided with discharging opening；Each storage
Discharging control valve is additionally provided with case；Blanking mechanism is arranged on the position directly below of the discharging opening；Blanking mechanism is included at least
Three-piece type clasps head, controllable type rotary components, controllable type translation component and blanking port opening/closing component；Wherein, every piece of formula clasps head
All include a clamping cylinder, the clamping cylinder is in the outer rim for being arranged circumferentially in driven shaft end；Controllable type rotary components gear ring, rotation
Transduction rail, limiting roll and limiting roll fixed plate, gear ring is cirque structure, and the outside of annular is dispersed with gear ring teeth,
Driven shaft end is arranged at the circle ring center of gear ring, and clamping cylinder is arranged on the circle ring inner wall of gear ring；Rotary rail is
Semicircular cavities structure；Rotary rail is set on gear ring, and gear ring can in the cavity of rotary rail around gear ring axle
Line rotates；Limiting roll is arranged on rotary rail the slewing area for limiting gear ring；It is solid that limiting roll is arranged on limiting roll
In fixed board；Controllable type translation component includes tooth bar and oil cylinder, is dispersed with the tooth bar cooperated with gear ring teeth on its middle rack
Teeth；And tooth bar is connected with the piston rod of oil cylinder, by the translation of the reciprocating motion with carry-over bar of piston rod；By controlled
Formula rotary components and cooperating for controllable type translation component can be by the underface positions of driven shaft end motion to each discharging opening
Put and the bar in each storage box is delivered in the spray chamber of plasma rotating electrode powder manufacturing apparatus, cooperate with plasma gun
Powder processed；Control system is connected with the discharging control valve control of each storage box respectively, also with controllable type rotary components and controllable type
The control connection of translation component.
Used as the optimization further of technique scheme, the automatic feeding device also includes bar retaining mechanism, its bag
Include with positive and negative button retaining mechanism, the bar termination fallen new storage box by the positive and negative button retaining mechanism was deposited with the last time
The bar end tail locking that storage tank falls.
As the optimization further of technique scheme, it is additionally provided with each storage box described mutual with discharging control valve
The depression bar assembly of cooperation, the depression bar assembly can compress or unclamp the bar termination of storage box.
Used as the optimization further of technique scheme, described control system includes microcontroller and is arranged on plasma
The spray chamber Timer of rotation electrode powder manufacturing apparatus, work of the microcontroller according to each bar in spray chamber with plasma gun
With time and the speed of action, the residue length of bar is calculated；Memory module is built-in with microcontroller, in the memory module
Residue length threshold value is provided with, when the residue length for calculating is to during equal to residue length threshold value, microprocessor control controllable type revolves
Turn component and controllable type translation component, by the position directly below of driven shaft end motion to each discharging opening by next storage box
Bar deliver in the spray chamber of plasma rotating electrode powder manufacturing apparatus.
As the optimization further of technique scheme, 50-60 root bar in described storage box, is provided with；Described is lazy
Property protective gas includes any one in helium, nitrogen, argon gas.
As the optimization further of technique scheme, in the gun body of described plasma gun, cooling water pipe is additionally provided with.
Used as the optimization further of technique scheme, described residue length threshold value is the half of bar length；Described
Control system also include that be connected with micro controller data signal changes bar alarm set, the environmental protection material alarm set be light
Scintillator or buzzer；When a bar is often changed, change bar alarm set and send cue.
Used as the optimization further of technique scheme, described control system also includes to connect with micro controller data signal
The radio receiving transmitting module for connecing；Micro controller and remote control room can be carried out communication by radio receiving transmitting module to be connected；Wireless receiving and dispatching
Module includes 3G, 4G, wifi network module.
The using method of the above-mentioned automatic feeding device for plasma rotating electrode powder of the present invention, including following step
Suddenly：
1) bar is previously positioned in each storage box；When plasma rotating electrode powder is carried out, control system control
The discharging control valve for making one of storage box is opened, and the discharging control valve of other storage boxes is closed；
2) while, control system control controllable type rotary components and controllable type translation component, by driven shaft end motion to going out
The position directly below of the discharging opening of the storage box that material control valve is opened；Bar is delivered to by plasma rotating electrode by driven shaft end
In the spray chamber of powder manufacturing apparatus, have an effect with plasma gun；
3) when above-mentioned steps 2) in bar residue length for raw footage half when, control system close step 1) in
The storage box discharging control valve that discharging control valve has turned on；The discharging control valve of one of other storage boxes is opened, is closed remaining
Storage box discharging control valve；Control system control controllable type rotary components and controllable type translation component, by driven shaft end motion
The position directly below of the discharging opening of the storage box that opens to discharging control valve；The storage box discharging opening is fallen by driven shaft end
Bar end and step 2) in be sent in the spray chamber of plasma rotating electrode powder manufacturing apparatus and have an effect with plasma gun
Bar end tail offset, continue have an effect with plasma gun, until completing powder operation processed.
Compared with plasma rotating electrode powder drawing-in device of the prior art, rotated for plasma using the present invention
The automatic feeding device of electrode powder and its using method have the advantages that：
(1) structure design is more reasonable, and performance is relatively reliable, and accuracy is higher；
(2) feeding time 40%-60% is shortened, stub bar loss is eliminated, the utilization rate of bar is improve, is reduced into
This；Production efficiency is substantially increased, with wide applicability.
(3) high degree of automation, by the precise match of control system so that bar feeding in pulverizing process is accurate in time
Really, moreover it is possible to realize remote monitoring, can be received by vast enterprise.
Description of the drawings
Accompanying drawing 1 is used for the rough schematic of the blanking mechanism of plasma rotating electrode powder for the present invention.
Specific embodiment
1 couple of present invention is for automatic feeding device and its using method of plasma rotating electrode powder below in conjunction with the accompanying drawings
The step of be described in detail.
For the automatic feeding device of plasma rotating electrode powder, the automatic feeding device includes：N number of band is numbered
Storage box, blanking mechanism and control system；Wherein, N is the integer more than 1；The numbered storage box of N number of band is respectively first and deposits
Storage tank, the second storage box ... N storage box, and the storage box of this N number of numbering is arranged in a linear；Set in each storage box
It is equipped with and vacuum or the interface channel of inertia shielding gas system；The bottom of each storage box is provided with discharging opening；Each storage
Discharging control valve is additionally provided with case；Blanking mechanism is arranged on the position directly below of the discharging opening；Blanking mechanism is included at least
Three-piece type clasps head, controllable type rotary components, controllable type translation component and blanking port opening/closing component；Wherein, every piece of formula clasps head
All include a clamping cylinder 1, the clamping cylinder is in the outer rim for being arranged circumferentially in driven shaft end 2；Controllable type rotary components gear ring
3rd, rotary rail 4, limiting roll 5 and limiting roll fixed plate 6, gear ring are cirque structure, and the outside of annular is dispersed with tooth
Circle teeth, driven shaft end is arranged at the circle ring center of gear ring, and clamping cylinder is arranged on the circle ring inner wall of gear ring；Rotation
Guide rail is semicircular cavities structure；Rotary rail is set on gear ring, and gear ring can be around tooth in the cavity of rotary rail
The axis of circle rotates；Limiting roll is arranged on rotary rail the slewing area for limiting gear ring；Limiting roll is arranged on limit
In the roller fixed plate of position；Controllable type translation component includes tooth bar 7 and oil cylinder 8, is dispersed with and gear ring teeth phase interworking on its middle rack
The tooth bar teeth of conjunction；And tooth bar is connected with the piston rod of oil cylinder, by the translation of the reciprocating motion with carry-over bar of piston rod；
Can be by driven shaft end motion to each discharging opening by controllable type rotary components and cooperating for controllable type translation component
Bar in each storage box is delivered in the spray chamber of plasma rotating electrode powder manufacturing apparatus by position directly below, with plasma gun
Cooperate powder processed；Control system is connected with the discharging control valve control of each storage box respectively, also with controllable type rotary components
With the control connection of controllable type translation component.The automatic feeding device also includes bar retaining mechanism, and which is included with positive left-hand thread
Retaining mechanism, the rod that the bar termination fallen new storage box by the positive and negative button retaining mechanism is fallen with last storage box
The tail locking of material end.It is additionally provided with, in each storage box described, the depression bar assembly cooperated with discharging control valve, the depression bar assembly
Can compress or unclamp the bar termination of storage box.Described control system includes microcontroller and is arranged on plasma rotation
The spray chamber Timer of electrode powder manufacturing apparatus, microcontroller is according to each bar in spray chamber during effect with plasma gun
Between and the speed of action, calculate the residue length of bar；Memory module is built-in with microcontroller, arranges in the memory module
There is residue length threshold value, when the residue length for calculating extremely is equal to residue length threshold value, microprocessor control controllable type rotation group
Part and controllable type translation component, by the position directly below of driven shaft end motion to each discharging opening by the rod in next storage box
Material is delivered in the spray chamber of plasma rotating electrode powder manufacturing apparatus.50-60 root bar is provided with described storage box；Described
Inert protective gas include any one in helium, nitrogen, argon gas.Cooling water is additionally provided with the gun body of described plasma gun
Pipe.Described residue length threshold value is the half of bar length；Described control system also includes and micro controller data signal
Connected changes bar alarm set, and the environmental protection material alarm set is light flash device or buzzer；When a bar is often changed,
Change bar alarm set and send cue.Described control system also includes the wireless receipts being connected with micro controller data signal
Send out module；Micro controller and remote control room can be carried out communication by radio receiving transmitting module to be connected；Radio receiving transmitting module include 3G,
4G, wifi network module.
The using method of the above-mentioned automatic feeding device for plasma rotating electrode powder of the present invention, it is characterised in that
The method comprises the steps：
1) bar is previously positioned in each storage box；When plasma rotating electrode powder is carried out, control system control
The discharging control valve for making one of storage box is opened, and the discharging control valve of other storage boxes is closed；
2) while, control system control controllable type rotary components and controllable type translation component, by driven shaft end motion to going out
The position directly below of the discharging opening of the storage box that material control valve is opened；Bar is delivered to by plasma rotating electrode by driven shaft end
In the spray chamber of powder manufacturing apparatus, have an effect with plasma gun；
3) when above-mentioned steps 2) in bar residue length for raw footage half when, control system close step 1) in
The storage box discharging control valve that discharging control valve has turned on；The discharging control valve of one of other storage boxes is opened, is closed remaining
Storage box discharging control valve；Control system control controllable type rotary components and controllable type translation component, by driven shaft end motion
The position directly below of the discharging opening of the storage box that opens to discharging control valve；The storage box discharging opening is fallen by driven shaft end
Bar end and step 2) in be sent in the spray chamber of plasma rotating electrode powder manufacturing apparatus and have an effect with plasma gun
Bar end tail offset, continue have an effect with plasma gun, until completing powder operation processed.
The above-mentioned description to embodiment is to be understood that and apply this for ease of those skilled in the art
Bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied to without through performing creative labour in other embodiment.Therefore, the invention is not restricted to enforcement here
Example, according to the announcement of the present invention, the improvement that is made without departing from scope and modification all should be for those skilled in the art
Within protection scope of the present invention.
Claims (9)
1. the automatic feeding device of plasma rotating electrode powder is used for, it is characterised in that the automatic feeding device includes：N number of
Carry numbered storage box, blanking mechanism and control system；Wherein, N is the integer more than 1；The numbered storage box of N number of band is divided
Not Wei the first storage box, the second storage box ... N storage box, and the storage box of this N number of numbering is arranged in a linear；Each
It is provided with storage box and vacuum or the interface channel of inertia shielding gas system；The bottom of each storage box is provided with discharging
Mouthful；Discharging control valve is additionally provided with each storage box；Blanking mechanism is arranged on the position directly below of the discharging opening；Blanker
Structure includes that at least three-piece type clasps head, controllable type rotary components, controllable type translation component and blanking port opening/closing component；Wherein, every
Block formula clasps head all includes a clamping cylinder (1), and the clamping cylinder is in the outer rim for being arranged circumferentially in driven shaft end (2)；Controlled
Formula rotary components gear ring (3), rotary rail (4), limiting roll (5) and limiting roll fixed plate (6), gear ring are cirque structure, and
And the outside of annular is dispersed with gear ring teeth, driven shaft end is arranged at the circle ring center of gear ring, and clamping cylinder is arranged
On the circle ring inner wall of gear ring；Rotary rail is semicircular cavities structure；Rotary rail is set on gear ring, and gear ring can be
Axis in the cavity of rotary rail around gear ring rotates；Limiting roll is arranged on rotary rail for limiting turning for gear ring
Dynamic scope；Limiting roll is arranged in limiting roll fixed plate；Controllable type translation component includes tooth bar (7) and oil cylinder (8), its middle rack
On be dispersed with the tooth bar teeth cooperated with gear ring teeth；And tooth bar is connected with the piston rod of oil cylinder, by piston rod
Move back and forth the translation with carry-over bar；By controllable type rotary components and controllable type translation component cooperate can by from
Bar in each storage box is delivered to plasma rotating electrode powder by the position directly below of moving axis end motion to each discharging opening
In the spray chamber of equipment, cooperate powder processed with plasma gun；Control system discharging control valve control respectively with each storage box
System connection, is also connected with controllable type rotary components and the control of controllable type translation component.
2. the automatic feeding device for plasma rotating electrode powder according to claim 1, it is characterised in that：Described
Automatic feeding device also includes bar retaining mechanism, and which is included with positive and negative button retaining mechanism, by the positive and negative button retaining mechanism
The bar end tail locking that the bar termination that new storage box is fallen is fallen with last storage box.
3. the automatic feeding device for plasma rotating electrode powder according to claim 1, it is characterised in that：Described
The depression bar assembly cooperated with discharging control valve is additionally provided with each storage box, and the depression bar assembly can be compressed or be unclamped
The bar termination of storage box.
4. the automatic feeding device for plasma rotating electrode powder according to claim 1, it is characterised in that：Described
Control system include microcontroller and to be arranged on the spray chamber Timer of plasma rotating electrode powder manufacturing apparatus, microcontroller
According to action time and the speed of action of each bar in spray chamber with plasma gun, the residue length of bar is calculated；
Memory module is built-in with microcontroller, in the memory module, is provided with residue length threshold value, when calculate residue length to etc.
When residue length threshold value, microprocessor control controllable type rotary components and controllable type translation component, by driven shaft end motion extremely
The position directly below of each discharging opening is delivered to the atomization of plasma rotating electrode powder manufacturing apparatus by the bar in next storage box
In room.
5. the automatic feeding device for plasma rotating electrode powder according to claim 1, it is characterised in that：Described
Storage box in be provided with 50-60 root bar；Described inert protective gas include any one in helium, nitrogen, argon gas.
6. the automatic feeding device for plasma rotating electrode powder according to claim 1, it is characterised in that：Described
Plasma gun gun body on be additionally provided with cooling water pipe.
7. the automatic feeding device for plasma rotating electrode powder according to claim 4, it is characterised in that：Described
Residue length threshold value for bar length half；Described control system also includes and changing that micro controller data signal is connected
Bar alarm set, the environmental protection material alarm set are light flash device or buzzer；When a bar is often changed, change bar and carry
Awake device sends cue.
8. the automatic feeding device for plasma rotating electrode powder according to claim 7, it is characterised in that：Described
Control system also include the radio receiving transmitting module being connected with micro controller data signal；Can be by micro-control by radio receiving transmitting module
Device carries out communication with remote control room and is connected；Radio receiving transmitting module includes 3G, 4G, wifi network module.
9. the mechanical feed for plasma rotating electrode powder any one of a kind of employing the claims 1-8 is filled
The using method that puts, it is characterised in that the method comprises the steps：
1) bar is previously positioned in each storage box；When plasma rotating electrode powder is carried out, control system controls which
In the discharging control valve of a storage box open, the discharging control valve of other storage boxes is closed；
2) while, control system control controllable type rotary components and controllable type translation component, by driven shaft end motion to the control that discharges
The position directly below of the discharging opening of the storage box that valve processed is opened；Bar is delivered to by plasma rotating electrode powder by driven shaft end
In the spray chamber of equipment, have an effect with plasma gun；
3) when above-mentioned steps 2) in bar residue length for raw footage half when, control system close step 1) in discharging
The storage box discharging control valve that control valve has turned on；The discharging control valve of one of other storage boxes is opened, closes remaining depositing
Storage tank discharging control valve；Control system control controllable type rotary components and controllable type translation component, by driven shaft end motion to going out
The position directly below of the discharging opening of the storage box that material control valve is opened；The rod storage box discharging opening fallen by driven shaft end
Material end and step 2) in be sent to the rod that have an effect in the spray chamber of plasma rotating electrode powder manufacturing apparatus with plasma gun
Material end tail offsets, and continues to have an effect with plasma gun, until completing powder operation processed.
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| CN201610532045.2A CN106001593B (en) | 2016-07-07 | 2016-07-07 | Automatic feeding device and its using method for plasma rotating electrode powder |
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| CN108069083A (en) * | 2016-11-14 | 2018-05-25 | 天津金典生产力促进有限责任公司 | A kind of Novel triangle diamond shape bag package machine |
| CN110193607B (en) * | 2017-10-27 | 2022-03-11 | 浙江亚通焊材有限公司 | Plasma gun for plasma rotating electrode powder manufacturing equipment |
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| CN101327519A (en) * | 2008-07-18 | 2008-12-24 | 张建利 | Plasma rotating electrode milling machine group and technique |
| CN102581293A (en) * | 2012-03-16 | 2012-07-18 | 河海大学常州校区 | Synchronous rotation electrode flour mill |
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Denomination of invention: Automatic feeding device for plasma rotating electrode powdering and application method thereof Effective date of registration: 20171227 Granted publication date: 20170308 Pledgee: Mianyang commercial bank Limited by Share Ltd Hi-tech Development Zone Branch Pledgor: Sichuan Tian Yuan additive manufacturing materials Co. Ltd. Registration number: 2017510000095 |