CN211840146U - Continuous blanking device and rare metal spherical powder preparation device formed by same - Google Patents
Continuous blanking device and rare metal spherical powder preparation device formed by same Download PDFInfo
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- CN211840146U CN211840146U CN202020305672.4U CN202020305672U CN211840146U CN 211840146 U CN211840146 U CN 211840146U CN 202020305672 U CN202020305672 U CN 202020305672U CN 211840146 U CN211840146 U CN 211840146U
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Abstract
A continuous blanking device and a rare metal spherical powder preparation device. The vertical rare metal spherical powder preparation device is mostly used for feeding from the bottom in the using process, the feeding difficulty is high, the continuous feeding structure is complex, the inner cavity space of the powder making furnace is limited, the purity of prepared powder is influenced, and the powder discharging effect is influenced due to the fact that the powder falling dead angle is formed in the shape of the bottom of the inner cavity. The utility model discloses the osculum end and the powder collection section of thick bamboo in well toper chamber are linked together, the plasma gun is established at the top of powder process stove and its and powder process stove is linked together, vacuum system and inert gas inflation system are linked together with the powder process stove respectively, the lift slip table is established at the top of powder process stove, unloader establishes the top at the lift slip table in succession, be equipped with a pay-off section of thick bamboo on the lift slip table, the centre gripping has rare metal bar in the pay-off section of thick bamboo, the discharge end of pay-off section of thick bamboo cooperatees with the feed inlet of powder process stove, arbitrary urceolus is linked together in. The utility model is used for prepare rare metal spherical powder.
Description
The technical field is as follows:
the utility model particularly relates to a continuous unloader and rare metal spherical powder preparation facilities who constitutes thereof.
Background art:
rare metals generally refer to metals which are in a small amount or are distributed sparsely and dispersely in nature, the names of the rare metals have certain relativity, and with the extensive research on the rare metals, the discovery of new sources and new refining methods and the expansion of the application range of the rare metals, the boundaries of the rare metals and other metals gradually disappear, and the boundaries of the rare metals are evaluated inaccurately by content alone, for example, the content of some rare metals is more than that of mercury and copper. Along with the more and more extensive application of rare metal, the preparation technology thereof also correspondingly requires to be promoted, the preparation devices of the rare metal spherical powder which are widely used at present are horizontal powder processing equipment and vertical powder processing equipment, the horizontal powder processing equipment causes the rotating speed to be limited due to the horizontal feeding state of metal bars, so the feeding structure of the vertical powder processing equipment can obviously improve the rotating speed of the metal bars, but the vertical powder processing equipment mostly feeds from the bottom of a powder processing furnace at present, the operation difficulty of feeding action is large, the conveying structure for realizing continuous feeding from the bottom to the top is complex, the occupied bottom space is large due to the feeding from the bottom, the powder can be smoothly dropped in the powder processing furnace, the finally formed furnace space is small, the bottom shape of the inner cavity of the furnace is easy to form powder dropping dead corners.
The invention content is as follows:
in order to solve the problems mentioned in the background art, the utility model aims to provide a continuous blanking device and a rare metal spherical powder preparation device composed of the same.
The utility model provides a continuous unloader, including last carousel, drive shaft and a plurality of urceolus, the center department fixed mounting who goes up the carousel has the drive shaft, the carousel has a plurality of jacks along its thickness direction processing on the drive shaft, a plurality of urceolus fixed connection are in the below of last carousel, urceolus and jack one-to-one set up, every urceolus is linked together rather than the jack that corresponds, the internal diameter of urceolus cooperatees with the external diameter of rare metal bar, the synchronous rotation action is made along the circumferencial direction of going up the carousel to a plurality of urceolus under the drive of drive shaft.
The utility model provides a continuous unloader and spherical powder preparation facilities of rare metal of constituteing thereof, is including system powder stove, collection powder section of thick bamboo, vacuum system, inert gas inflation system, plasma gun, lift slip table and continuous unloader, the inner chamber of system powder stove is the toper chamber, and the lower extreme in toper chamber is the osculum end, and the osculum end in toper chamber is linked together with collection powder section of thick bamboo, and plasma gun sets up at the top of system powder stove and its and powder process stove is linked together, and vacuum system and inert gas inflation system are linked together with the system powder stove respectively, and the lift slip table sets up at the top of system powder stove, and continuous unloader sets up at the top of lift slip table, is provided with the feed cylinder on the lift slip table, and rare metal bar is held to the clamp in the feed cylinder, and the feed inlet of feed cylinder cooperatees with the feed inlet of system powder stove, and the feed.
As a preferable scheme: the lifting sliding table comprises a cross beam and two linear sliding tables, the two linear sliding tables are vertically arranged side by side, two ends of the cross beam are respectively connected with moving ends of the two linear sliding tables, the feeding barrel is fixedly installed on the cross beam, and the cross beam drives the feeding barrel to do up-and-down reciprocating motion along the axial direction of the upper rotary table through the two linear sliding tables.
As a preferable scheme: the lift slip table cooperation is provided with the outer carriage of second, and the both ends of lift slip table are connected with the both sides of the outer carriage of second respectively.
As a preferable scheme: the lift slip table cooperation is provided with the outer carriage of second, and the both ends of lift slip table are connected with the both sides of the outer carriage of second respectively.
As a preferable scheme: the powder making furnace is a square furnace body, and each end corner at the bottom of the square furnace body is provided with one support column.
As a preferable scheme: the inner hole of the feeding barrel comprises a straight hole and a tapered hole, the large opening end of the tapered hole is communicated with the lower end of the straight hole, the small opening end of the tapered hole is arranged towards the feeding hole of the powder making furnace, the inner diameter of the straight hole is matched with the outer diameter of the rare metal bar, and the inner diameter of the small opening end of the tapered hole is smaller than the outer diameter of the rare metal bar.
As a preferable scheme: a corrugated cylinder is arranged between the inner wall of the top of the second outer support frame and the feeding cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
one, the utility model discloses well continuous unloader is convenient for realize the inserting of a plurality of rare metal bar through mutually supporting between last carousel, drive shaft and a plurality of urceolus, can deposit a plurality of metal bar simultaneously, increases the reserve capacity of unloading, reduces unloading in-process sky material and takes place the probability, is convenient for realize continuous unloading effect.
Two, the utility model discloses well rare metal spherical powder preparation facilities cooperatees through system powder stove, a collection powder section of thick bamboo, vacuum system, inert gas inflation system, plasma gun, lift slip table and continuous unloader, realizes that the top lasts the process of blowing, and powder stove inner space is big, provides sufficient inner space for the powder process, and the powder that falls is collected in the bottom is concentrated, and no dead angle and the powder that falls is fast.
Thirdly, the utility model discloses pay-off is stable in succession, and the powder process is reliable, and bottom and the outer bottom space of stove are big in the stove, are favorable to smooth powder collection, and the powder effect of collection is stable and convenient operation.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a first front view structural diagram of the present invention;
fig. 2 is a second front view structural diagram of the present invention;
FIG. 3 is a schematic view of the structure of the feeding barrel when the feeding barrel is provided with a rotation system;
FIG. 4 is a schematic view of a connection relationship between a lifting slide table and a continuous blanking device;
fig. 5 is a schematic perspective view of the continuous blanking device.
In the figure, 1-upper turntable; 2-a drive shaft; 3-outer cylinder; 4-a jack; 5-rare metal bar stock; 6-a first outer support frame; 7-powder making furnace; 8-powder collecting cylinder; 8-1-diversity tube; 9-a vacuum system; 10-inert gas aeration system; 11-a plasma gun; 12-a lifting slipway; 12-1-beam; 12-2-linear slide; 13-a feed cylinder; 14-a second outer support frame; 15-a support column; 16-a bellows; 17-a centrifugal turntable; 18-autorotation system.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
The first embodiment is as follows: as shown in fig. 5, the following technical solutions are adopted in the present embodiment: this embodiment includes carousel 1, drive shaft 2 and a plurality of urceolus 3, the center department fixed mounting who goes up carousel 1 has drive shaft 2, carousel 1 has a plurality of jacks 4 along its thickness direction processing on drive shaft 2, a plurality of urceolus 3 fixed connection are in the below of last carousel 1, urceolus 3 sets up with jack 4 one-to-one, every urceolus 3 is linked together with its jack 4 that corresponds, the internal diameter of urceolus 3 cooperatees with the external diameter of rare metal bar 5, a plurality of urceolus 3 do the synchronous rotation action along the circumferencial direction of going up carousel 1 under drive shaft 2's drive.
The second embodiment is as follows: the embodiment is a further limitation of the first embodiment, the driving shaft 2 is fixedly installed on the upper rotating disc 1, the driving shaft 2 is connected with an output shaft of the driving motor through a coupling, and the upper rotating disc 1 is driven by the driving motor to rotate through the driving shaft 2.
Further, driving motor's a mounted position is the top of last carousel 1, and when driving motor's installation was in the top of last carousel 1, driving motor cooperation was provided with the top carriage, goes up carousel 1 and sets up in the top carriage, and driving motor sets up on the top carriage, and the upper end processing of carriage has the hole of passing, passes downthehole the installation and has a bearing, and driving motor's output shaft passes the bearing and is connected with drive shaft 2 on going up carousel 1.
Furthermore, another installation method of the driving motor is that an output shaft of the driving motor is sleeved with a driving wheel, a conveying belt is arranged on the driving wheel, the driving wheel is connected with the outer circumference of the upper rotating disc 1 or the driving shaft 2 through the conveying belt, and when the driving wheel is connected with the driving shaft 2, the driving wheel is connected with the conveying belt through another conveying wheel.
Furthermore, the upper rotary table 1 is provided with a lower rotary table in a matching manner, a first mounting hole is machined in the center of the lower rotary table, a bearing is arranged in the first mounting hole, the lower rotary table is connected with the driving shaft 2 through the bearing, and a first discharging hole is machined in the lower rotary table. The center of the first discharging hole and the centers of the outer cylinders 3 are located on the same circumference. The lower turntable plays a role in blanking one by one, and other non-falling rare metal bar stocks 5 are guaranteed to be kept in a stable moving state.
Further, the upper disc surface of the lower rotary disc is in sliding fit with the lower ends of the outer cylinders 3 until the first discharge hole completely coincides with one outer cylinder 3, so that the rare metal bar 5 at the outer cylinder 3 can be ensured to smoothly fall from the first discharge hole.
Further, the driving motor is provided with an encoder in a matching manner, and the encoder is used for controlling the rotation amplitude and the frequency of the driving motor for driving the upper rotating disc 1, and the control process is the prior art.
The working process of the continuous blanking device is as follows:
a rare metal bar 5 is filled in each jack 4 on the upper rotary table 1, the rare metal bar 5 enters the corresponding outer cylinder 3 through the upper rotary table 1, and when one outer cylinder 3 is driven by the driving shaft 2 and the upper rotary table 1 to rotate to completely coincide with a blanking hole, the rare metal bar 5 in the outer cylinder 3 falls down to enter the first discharging hole and enter the next operation link from the first discharging hole.
The third concrete implementation mode: the present embodiment is a further limitation of the first embodiment, as shown in fig. 2, the lower turntable of the present embodiment is replaced by a first outer supporting frame 6, the first outer supporting frame 6 includes a top plate and a plurality of vertical columns, the top plate is horizontally disposed, the plurality of vertical columns are uniformly distributed below the top plate, the length of the vertical columns is matched with the length of the outer cylinder 3, a second mounting hole in sliding fit with the upper turntable 1 is processed on the top plate along the thickness direction of the top plate, and the upper turntable 1 is disposed in the second mounting hole of the first outer supporting frame 6. The arrangement of the first outer support frame 6 realizes a stable support effect for the upper turntable 1 which does circular motion.
The fourth concrete implementation mode: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment includes a powder making furnace 7, a powder collecting cylinder 8, a vacuum system 9, an inert gas charging system 10, a plasma gun 11, a lifting slide table 12 and a continuous blanking device, the inner chamber of powder making stove 7 is the toper chamber, the lower extreme in toper chamber is the osculum end, the osculum end in toper chamber is linked together with powder collecting cylinder 8, plasma gun 11 sets up at the top of powder making stove 7 and its and powder making stove 7 are linked together, vacuum system 9 and inert gas charging system 10 are linked together with powder making stove 7 respectively, lift slip table 12 sets up at the top of powder making stove 7, continuous unloader sets up the top at lift slip table 12, be provided with feed cylinder 13 on the lift slip table 12, the centre gripping has rare metal bar 5 in the feed cylinder 13, the discharge end of feed cylinder 13 cooperatees with the feed inlet of powder making stove 7, the feed end of feed cylinder 13 is linked together with arbitrary urceolus 3 in the continuous unloader.
Further, inert gas system 10 includes inert gas jar, and inert gas jar is linked together through trachea and powder process stove 7, for providing inert gas source in the stove, makes the powder process go on at inert gas's protectiveness, prevents effectively that the metal from being oxidized and influencing product quality.
Further, the plasma gun 11 is an existing product, the rare metal bar 5 is melted by using heat of the high-temperature plasma arc, and the working process of the plasma gun 11 is the same as that of the existing plasma gun. The plasma cutting gun uses the heat of high-temperature plasma arc to melt the metal at the cut of the workpiece locally. The downward moving speed of the lifting sliding table 12 is matched with the melting speed of the plasma gun 11, and the adjustment can be realized.
Further, the rare metal bar 5 is a polished rod which is subjected to finish machining by a numerical control lathe, and before the polished rod is put into use, the rare metal bar 5 is subjected to surface treatment for removing oil stains and impurities by using a detergent and absolute alcohol.
Further, continuous unloader includes carousel 1, drive shaft 2 and a plurality of urceolus 3, go up the center department fixed mounting of carousel 1 and have drive shaft 2, 2 carousel 1 that go up of drive shaft has a plurality of jacks 4 along its thickness direction processing, 3 fixed connection of a plurality of urceolus are in the below of last carousel 1, urceolus 3 sets up with jack 4 one-to-one, every urceolus 3 is linked together with its jack 4 that corresponds, the internal diameter of urceolus 3 cooperatees with the external diameter of rare metal bar 5, a plurality of urceolus 3 do the synchronous rotation action along the circumferencial direction of going up carousel 1 under drive shaft 2's drive.
Further, continuous unloader includes first outer carriage 6, and first outer carriage 6 includes roof and a plurality of stand, and the roof level sets up, and a plurality of stand equipartitions cooperate with the length of urceolus 3 in the below of roof, the length of stand, and it has the mounting hole with 1 sliding fit of last carousel to process along its thickness direction on the roof, goes up carousel 1 and sets up in the mounting hole of first outer carriage 6.
Further, a high-temperature-resistant sealing ring is arranged at the feed inlet of the pulverizing furnace 7.
Further, the number of the plasma guns 11 is two, the plasma guns 11 are symmetrically arranged at the top of the powder making furnace 7, and the head of each plasma gun 11 faces to the lower end of the rare metal bar 5.
The fifth concrete implementation mode: as shown in fig. 1, 2, 3, 4 and 5, in this embodiment, the lifting slide table 12 includes a cross beam 12-1 and two linear slide tables 12-2, the two linear slide tables 12-2 are vertically arranged in parallel, two ends of the cross beam 12-1 are respectively connected to moving ends of the two linear slide tables 12-2, the feeding barrel 13 is fixedly mounted on the cross beam 12-1, the cross beam 12-1 drives the feeding barrel 13 to reciprocate along the vertical direction through the two linear slide tables 12-2, that is, the cross beam 12-1 drives the feeding barrel 13 to reciprocate up and down along the axial direction of the upper rotary table 1 through the two linear slide tables 12-2.
Further, every sharp slip table 12-2 includes backup pad, screw nut, guide post, slider and motor, the vertical setting of backup pad, its lower extreme fixed mounting is on the top outer wall of powder making stove 7, and screw nut and guide post set up in the backup pad side by side, and screw nut and guide post all set up along the length direction of backup pad, and screw nut is connected with the output shaft of motor, and the slider setting is between screw nut and guide post, and the slider is along the length direction reciprocating sliding of guide post under screw nut's drive. A beam 12-1 is fixedly connected between the two sliding blocks, and a feeding barrel 13 is arranged on the beam 12-1.
Further, lift slip table 12 can also be for current product diaxon straight line module slip table. Other structures and connection relations not mentioned are the same as those of the fourth embodiment.
The sixth specific implementation mode: the fifth embodiment is a further limitation of the fifth embodiment, the lifting slipway 12 is provided with a second outer support frame 14 in a matching manner, and two ends of the lifting slipway 12 are respectively connected with two sides of the second outer support frame 14. The second outer support frame 14 is used for supporting the lifting slipway 12, and the stability of the lifting slipway 12 is enhanced.
The seventh embodiment: the embodiment is further limited by the fourth, fifth or sixth specific embodiment, a plurality of support pillars 15 are arranged below the pulverizing furnace 7, the pulverizing furnace 7 is a square furnace body, and each end corner of the bottom of the square furnace body is provided with one support pillar 15.
Further, powder process stove 7 is the furnace body of conical shape in the outside, so set up the wall thickness that can ensure four end angles in bottom of powder process stove 7 and compare other positions thick, provide firm hookup location for support column 15. The firmness of the powder furnace 7 is increased.
Further, 7 inner chambers of the powder making furnace are conical chambers, the large openings of the conical chambers are arranged upwards, the small openings of the conical chambers are arranged downwards, the inclined planes at the bottoms of the conical chambers are favorable for concentrating powder falling, and dead angles are avoided.
Further, the length of the supporting column 15 is 1m to 2m, which is beneficial to lifting the setting position of the powder making furnace 7, and a spacious space is formed at the bottom of the powder making furnace 7, so that the powder collecting cylinder 8 is convenient to place and replace, and the collection work easy to operate is convenient to realize.
The specific implementation mode is eight: the fourth, fifth, sixth or seventh embodiment is further limited in that the rare metal bar 5 is fixed on the feeding cylinder 13 in a manner that the metal bar 5 is clamped by the shape of the inner hole of the feeding cylinder 13. The inner hole of the feeding barrel 13 comprises a straight hole and a tapered hole, the large opening end of the tapered hole is communicated with the lower end of the straight hole, the small opening end of the tapered hole is arranged towards the feeding hole of the powder making furnace 7, the inner diameter of the straight hole is matched with the outer diameter of the rare metal bar 5, and the inner diameter of the small opening end of the tapered hole is smaller than the outer diameter of the rare metal bar 5.
Further, the inner diameter of the small opening end of the conical hole is 1-2 mm smaller than the outer diameter of the rare metal bar 5, and the small opening end of the conical hole is used for clamping the rare metal bar 5 to achieve the positioning and locking effects of the rare metal bar 5.
The specific implementation method nine: the fourth, fifth, sixth, seventh or eighth embodiment is further limited, and a corrugated cylinder 16 is arranged between the top inner wall of the second outer support frame 14 and the feeding cylinder 13.
Further, a second discharge hole is formed in the second outer support frame 14, and the second discharge hole is communicated with any one of the outer cylinders 3.
Further, the second discharge hole is communicated with the lower end of any one of the outer cylinders 3 through the first discharge hole.
Furthermore, the corrugated cylinder 16 is a cylinder body made of the existing corrugated material, and the length of the corrugated cylinder can be changed in a folding manner, so that the effect of guiding and connecting the feeding cylinder 13 and any one outer cylinder 3 to be correspondingly communicated is achieved. Two ends of the corrugated cylinder 16 are respectively communicated with the bottom of the second outer supporting frame 14 and the feeding cylinder 13.
Further, an outer cylinder shell is arranged at the bottom of the second outer supporting frame 14, and the upper end of the corrugated cylinder 16 is fixedly sleeved on the outer cylinder shell.
The detailed implementation mode is ten: in the fourth, fifth, sixth, seventh, eighth, ninth or tenth embodiment, further limitation is that the feeding cylinder 13 is fixed by the rare metal bar 5 by machining a transverse hole on the feeding cylinder 13, and the transverse hole is matched with a positioning bolt for fixing the rare metal bar 5 in the radial direction. Before positioning, a matching hole needs to be processed in the radial direction of the rare metal bar 5.
The concrete implementation mode eleven: the present embodiment is further limited to the fourth, fifth, sixth, seventh, eighth, ninth or tenth embodiment, when the feeding barrel 13 is slidably engaged with the cross beam 12-1, the feeding barrel 13 is cooperatively provided with the rotation system 18, that is, the feeding barrel 13 is connected with an auxiliary motor through the existing pulley assembly, so as to realize the rotation effect of the feeding barrel 13, and thus, the rare metal bar 5 inside the feeding barrel is driven to rotate.
The working process of the rare metal spherical powder preparation device in the embodiment is as follows:
a plurality of rare metal bars 5 for preparing spherical rare metal powder enter an outer cylinder 3 below an upper rotary table 1 through a plurality of insertion holes 4, when one outer cylinder 3 is driven by a driving shaft 2 to coincide with a second discharge hole on a second outer supporting frame 14, the rare metal bars 5 in the outer cylinder 3 enter a corrugated cylinder 16 through the second discharge hole, enter the feeding cylinder 13 from the corrugated cylinder 16 and are clamped in the feeding cylinder 13, the upper rotary table 1 is controlled to continuously rotate and release another rare metal bar 5, the other rare metal bar 5 falls and is hammered on the first rare metal bar 5, the first rare metal bar 5 is driven to continuously fall, a tamping column is inserted into the insertion holes 4 to press the bars downwards, so that the length of the first rare metal bar 5 extending out of the feeding cylinder 13 can be increased, two linear sliding tables 12-2 are started to work, and moving ends of the two linear sliding tables 12-2 drive a cross beam 12-1 to gradually move downwards to be inserted into a feeding material of a powder making furnace 7 At the mouth, the downward moving speed is matched with the speed of melting the rare metal bar 5 of the plasma gun 11.
Starting a vacuum system 9, and pumping high vacuum to a preset vacuum degree in the pulverizing furnace; then, filling high-purity inert gas into the powder making furnace 7 through the inert gas filling system 10, starting the vacuum system 9 again, and vacuumizing the powder making furnace 7 to a preset vacuum degree; in specific implementation, the vacuum degree of the vacuum system 9 is preset to be 1 x 10 < -3 > Pa-5 x 10 < -1 > Pa; the high-purity inert gas is Ar gas or He gas;
starting an autorotation system of the feeding barrel 13, wherein the autorotation system drives the rare metal bar 5 in the feeding barrel 13 to rotate; then starting a plasma gun 11, rapidly melting the lower end of the rare metal bar 5 by using the plasma gun 11 to form a metal melt, throwing the metal melt out by a centrifugal force generated by the rotation of the rare metal bar 5, atomizing the metal melt into fine droplets, and condensing the fine droplets into spherical rare metal powder; in specific implementation, the electron beam current of the plasma gun 11 is 0.1-5A;
after being condensed, the spherical rare metal powder falls into a powder collecting cylinder 8 through a small opening end of a conical cavity in a powder making furnace 7.
The specific implementation mode twelve: the embodiment is further limited by the fourth, fifth, sixth, seventh, eighth, ninth or tenth specific embodiment, a centrifugal turntable 17 is arranged in the pulverizing furnace 7, a bottom motor for controlling the centrifugal turntable 17 is arranged at the bottom of the pulverizing furnace 7, and an output shaft of the bottom motor rotates to drive the centrifugal turntable 17 to rotate, so that the rare metal melt dropped on the upper end surface of the centrifugal turntable 17 is thrown out by the centrifugal force generated by the centrifugal turntable 17 and atomized into fine fog drops.
Further, a spray plate is arranged above the centrifugal turntable 17 in a matching manner. The operation process of the spray disk and the centrifugal turntable 17 in cooperation with each other is the same as that of the prior art.
Furthermore, when the centrifugal turntable 17 is arranged, the powder collecting cylinder 8 correspondingly comprises two diversity cylinders 8-1, the two diversity cylinders 8-1 are arranged in parallel, and the bottom motor is arranged in the two diversity cylinders 8-1.
The working process of the embodiment is as follows:
a plurality of rare metal bars 5 for preparing spherical rare metal powder enter an outer cylinder 3 below an upper rotary table 1 through a plurality of insertion holes 4, when one outer cylinder 3 is driven by a driving shaft 2 to coincide with a second discharge hole on a second outer supporting frame 14, the rare metal bars 5 in the outer cylinder 3 enter a corrugated cylinder 16 through the second discharge hole, enter the feeding cylinder 13 from the corrugated cylinder 16 and are clamped in the feeding cylinder 13, the upper rotary table 1 is controlled to continuously rotate and release another rare metal bar 5, the other rare metal bar 5 falls and is hammered on the first rare metal bar 5, the first rare metal bar 5 is driven to continuously fall, a tamping column is inserted into the insertion holes 4 to press the bars downwards, so that the length of the first rare metal bar 5 extending out of the feeding cylinder 13 can be increased, two linear sliding tables 12-2 are started to work, and moving ends of the two linear sliding tables 12-2 drive a cross beam 12-1 to gradually move downwards to be inserted into a feeding material of a powder making furnace 7 At the mouth, the downward moving speed is matched with the speed of melting the rare metal bar 5 of the plasma gun 11.
Starting a vacuum system 9, and pumping high vacuum to a preset vacuum degree in the pulverizing furnace; then, filling high-purity inert gas into the powder making furnace 7 through the inert gas filling system 10, starting the vacuum system 9 again, and vacuumizing the powder making furnace 7 to a preset vacuum degree; in specific implementation, the vacuum degree of the vacuum system 9 is preset to be 1 x 10 < -3 > Pa-5 x 10 < -1 > Pa; the high-purity inert gas is Ar gas or He gas;
starting the centrifugal turntable 17; then starting a plasma gun 11, rapidly melting the lower end of the rare metal bar 5 by using the plasma gun 11 to form a metal melt, dropping the metal melt onto a centrifugal turntable 17, throwing the metal melt out by using a centrifugal force generated by the rotation of the centrifugal turntable 17, atomizing the metal melt into fine droplets, and condensing the fine droplets into spherical rare metal powder; in specific implementation, the electron beam current of the plasma gun 11 is 0.1-5A; finally, the spherical rare metal powder is condensed and then falls into a powder collecting cylinder 8 through a small opening end of a conical cavity in the powder making furnace 7.
The specific implementation mode is thirteen: the embodiment is further limited by the fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh or twelfth specific embodiment, when the upper end of the feeding cylinder 13 is hinged to the lower end of the corrugated cylinder 16, the feeding cylinder 13 is provided with the rotation system 18 in a matching manner, the rotation system 18 comprises a conveyor belt, a belt wheel assembly and an auxiliary motor, one auxiliary belt wheel of the belt wheel assembly is sleeved on the feeding cylinder 13, the other auxiliary belt wheel of the belt wheel assembly is sleeved on an output shaft of the auxiliary motor, the conveyor belt is sleeved between the two auxiliary belt wheels of the belt wheel assembly, and the feeding cylinder 13 is driven by the rotation system 18 to rotate so as to drive the rare metal bar 5 inside the feeding cylinder to rotate, so that the purity of the powder prepared by the preparation device is enhanced, and the quality of the rare metal spherical powder is.
Claims (8)
1. The utility model provides a continuous unloader which characterized in that: including last carousel (1), drive shaft (2) and a plurality of urceolus (3), the center department fixed mounting who goes up carousel (1) has drive shaft (2), it has a plurality of jacks (4) to go up carousel (1) along its thickness direction processing, a plurality of urceolus (3) fixed connection are in the below of last carousel (1), urceolus (3) and jack (4) one-to-one setting, every urceolus (3) are linked together rather than jack (4) that correspond, the internal diameter of urceolus (3) cooperatees with the external diameter of rare metal bar (5), the synchronous rotation action is made along the circumferencial direction of last carousel (1) in a plurality of urceolus (3) under the drive of drive shaft (2).
2. The apparatus for preparing rare metal spherical powder using the continuous blanking apparatus of claim 1, characterized in that: comprises a powder making furnace (7), a powder collecting barrel (8), a vacuum system (9), an inert gas inflation system (10), a plasma gun (11), a lifting sliding table (12) and a continuous blanking device, wherein the inner cavity of the powder making furnace (7) is a conical cavity, the lower end of the conical cavity is a small-mouth end, the small-mouth end of the conical cavity is communicated with the powder collecting barrel (8), the plasma gun (11) is arranged at the top of the powder making furnace (7) and communicated with the powder making furnace (7), the vacuum system (9) and the inert gas inflation system (10) are respectively communicated with the powder making furnace (7), the lifting sliding table (12) is arranged at the top of the powder making furnace (7), the continuous blanking device is arranged at the top of the lifting sliding table (12), a feeding barrel (13) is arranged on the lifting sliding table (12), a rare metal bar stock (5) is clamped in the feeding barrel (13), and the discharge end of the feeding barrel (13) is matched with a feed inlet of the powder making furnace (7, the feeding end of the feeding barrel (13) is communicated with any outer barrel (3) in the continuous blanking device.
3. The rare metal spherical powder production apparatus according to claim 2, characterized in that: the lifting sliding table (12) comprises a cross beam (12-1) and two linear sliding tables (12-2), the two linear sliding tables (12-2) are vertically arranged in parallel, two ends of the cross beam (12-1) are respectively connected with moving ends in the two linear sliding tables (12-2), the feeding barrel (13) is fixedly installed on the cross beam (12-1), and the cross beam (12-1) drives the feeding barrel (13) to reciprocate up and down along the axial direction of the upper rotating disc (1) through the two linear sliding tables (12-2).
4. The rare metal spherical powder production apparatus according to claim 3, characterized in that: the lifting sliding table (12) is provided with a second outer supporting frame (14) in a matching mode, and two ends of the lifting sliding table (12) are connected with two sides of the second outer supporting frame (14) respectively.
5. The rare metal spherical powder production apparatus according to claim 2, characterized in that: the lifting sliding table (12) is provided with a second outer supporting frame (14) in a matching mode, and two ends of the lifting sliding table (12) are connected with two sides of the second outer supporting frame (14) respectively.
6. The rare metal spherical powder production apparatus according to claim 2, characterized in that: a plurality of support columns (15) are arranged below the powder making furnace (7), the powder making furnace (7) is a square furnace body, and each end corner at the bottom of the square furnace body is provided with one support column (15).
7. The rare metal spherical powder production apparatus according to claim 2, 3, 4, 5 or 6, characterized in that: the inner hole of the feeding barrel (13) comprises a straight hole and a tapered hole, the large opening end of the tapered hole is communicated with the lower end of the straight hole, the small opening end of the tapered hole is arranged towards the feeding hole of the powder making furnace (7), the inner diameter of the straight hole is matched with the outer diameter of the rare metal bar (5), and the inner diameter of the small opening end of the tapered hole is smaller than the outer diameter of the rare metal bar (5).
8. The rare metal spherical powder production apparatus according to claim 7, characterized in that: a corrugated cylinder (16) is arranged between the inner wall of the top of the second outer supporting frame (14) and the feeding cylinder (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020305672.4U CN211840146U (en) | 2020-03-12 | 2020-03-12 | Continuous blanking device and rare metal spherical powder preparation device formed by same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020305672.4U CN211840146U (en) | 2020-03-12 | 2020-03-12 | Continuous blanking device and rare metal spherical powder preparation device formed by same |
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| CN211840146U true CN211840146U (en) | 2020-11-03 |
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| CN202020305672.4U Expired - Fee Related CN211840146U (en) | 2020-03-12 | 2020-03-12 | Continuous blanking device and rare metal spherical powder preparation device formed by same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974818A (en) * | 2021-02-04 | 2021-06-18 | 飞而康快速制造科技有限责任公司 | Feeding mechanism for gas atomization powder manufacturing equipment and gas atomization powder manufacturing equipment |
| CN113510455A (en) * | 2021-04-30 | 2021-10-19 | 西安秦泰汽车排放技术有限公司 | Device for automatically discharging ball parts |
-
2020
- 2020-03-12 CN CN202020305672.4U patent/CN211840146U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974818A (en) * | 2021-02-04 | 2021-06-18 | 飞而康快速制造科技有限责任公司 | Feeding mechanism for gas atomization powder manufacturing equipment and gas atomization powder manufacturing equipment |
| CN112974818B (en) * | 2021-02-04 | 2023-10-13 | 飞而康快速制造科技有限责任公司 | Feeding mechanism for gas atomization powder preparation equipment and gas atomization powder preparation equipment |
| CN113510455A (en) * | 2021-04-30 | 2021-10-19 | 西安秦泰汽车排放技术有限公司 | Device for automatically discharging ball parts |
| CN113510455B (en) * | 2021-04-30 | 2022-06-24 | 西安秦泰汽车排放技术有限公司 | Device for automatically discharging ball parts |
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