CN209849886U - Rectilinear ultrasonic wave tin powder atomizing device - Google Patents
Rectilinear ultrasonic wave tin powder atomizing device Download PDFInfo
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- CN209849886U CN209849886U CN201920563062.1U CN201920563062U CN209849886U CN 209849886 U CN209849886 U CN 209849886U CN 201920563062 U CN201920563062 U CN 201920563062U CN 209849886 U CN209849886 U CN 209849886U
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Abstract
The utility model discloses a rectilinear ultrasonic wave tin powder atomizing device, including atomizing bucket, unloading pipe, ultrasonic wave mechanism. The amplitude transformer of adoption is horizontal outer plug-in installation, can realize the tool head in atomizing operation process, the amplitude transformer, ultrasonic transducer's change, compare in current ultrasonic atomization equipment, the equipment trouble maintenance time has been reduced, the rotation of tool head has been realized to the buncher in addition, the metal melt drips the distribution area increase at the tool head, the metal melt spouts to the tool head from discharging nozzle when, the metal melt receives a cutting effort in the twinkling of an eye with the tool head contact, simultaneously under the high-frequency vibration effect of tool head, the metal melt is shaken in the contact twinkling of an eye and is scattered into the metal droplet, the orbit that scatters is the helical shape the same with tool head direction of rotation, reduce the metal droplet in the collision probability in the air, the condensation becomes metal powder at last gradually, through the utility model discloses the metal powder particle size distribution who forms is even.
Description
Technical Field
The utility model belongs to the technical field of micro-nano metal material makes, concretely relates to rectilinear ultrasonic wave tin powder atomizing device.
Background
The ultrasonic atomization method is a novel metal atomization powder preparation method by means of an ultrasonic technology, and the ultrasonic atomization of a metal material is a process of crushing a metal melt into fine liquid drops by utilizing an ultrasonic cavitation principle, and condensing the liquid drops to form powder particles. For the preparation of powder-grade metal materials, compared with the traditional powder preparation processes of gas atomization, water atomization and centrifugal atomization, the ultrasonic atomization powder preparation process has the advantages of low energy consumption, small required space, good powder sphericity and controllable particle size, so that the ultrasonic atomization powder preparation process becomes the main development trend in the technical field of metal powder production at present. During the powder process of ultrasonic atomization equipment, the metal melt flows out by the nozzle, drips to the ultrasonic tool head, and is atomized into metal droplets under the action of ultrasonic waves on the ultrasonic tool head, and then the droplets are re-condensed to form powder particles. Most of the existing ultrasonic atomization equipment is vertically installed, the top end of an ultrasonic mechanism consisting of a tool head and the lower end of a nozzle are oppositely and coaxially erected in an atomization barrel, a metal melt flowing out through the nozzle must accurately and vertically fall on the top end of a tool head cone, and the melt can be ensured to be uniformly spread on the conical surface of the tool head.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectilinear ultrasonic wave tin powder atomizing device to solve the problem that proposes among the above-mentioned background art.
This utility model adopts for achieving the above purpose:
a vertical ultrasonic tin powder atomizing device comprises:
the atomizing barrel is integrally in a cylindrical barrel shape, the top of the atomizing barrel is a closed plane, a plurality of rolling bearing holes vertical to the wall surface of the top are equidistantly and symmetrically formed in the top of the atomizing barrel, and mounting hole seats corresponding to the rolling bearing holes in position and having the same number are equidistantly and symmetrically formed in the side wall of the atomizing barrel;
the discharging pipe is embedded in the mounting hole seat and fixedly connected with the mounting hole seat through a flange and a screw piece, the lower part of the discharging pipe extends and is embedded in the atomizing barrel, a discharging nozzle is formed at the lower end of the discharging pipe, and a reinforcing rib is connected between the discharging pipe in the atomizing barrel and the top of the atomizing barrel;
the ultrasonic mechanism is perpendicular to the top of the atomizing barrel and is arranged on the atomizing barrel and composed of a bearing rotary drum, an amplitude transformer, a tool head, an ultrasonic transducer and a speed regulating motor, the bearing rotary drum is embedded into a rolling bearing hole and can rotate in a rolling bearing hole, the outer end of the bearing rotary drum is sleeved with a conveying belt, the other end of the conveying belt is sleeved on an output shaft of the speed regulating motor, the speed regulating motor is arranged on the top of the atomizing barrel, the amplitude transformer is fixedly connected in the bearing rotary drum, the tail end of the amplitude transformer extends out of the outer end of the bearing rotary drum and is provided with the ultrasonic transducer, the front end of the amplitude transformer is connected with the tool head, and the bottom end of the tool head is just arranged below the discharging nozzle.
Further, the through hole on the mounting hole seat penetrates into the atomizing barrel, and the included angle between the through hole and the wall surface of the top of the atomizing barrel can be 15-75 degrees.
It is further explained that the vertical central axis of the atomizing barrel and the vertical central axis of each pair of corresponding rolling bearing hole and mounting hole seat share the same plane.
Further, the included angle between the blanking pipe and the wall surface of the top of the atomizing barrel is consistent with the included angle between the mounting hole seat and the wall surface of the top of the atomizing barrel.
Further, a sealing ring is filled between the bearing rotating cylinder and the rolling bearing hole.
The speed regulating motor drives the bearing rotary drum to rotate through transmission of the conveying belt, so that the bearing rotary drum, the amplitude transformer, the tool head and the ultrasonic transducer rotate in the rolling bearing hole, and the speed regulating range of the speed regulating motor is 50-1000 rpm/min.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the amplitude transformer adopted in the utility model is installed in a horizontal external insertion way, can realize the replacement of the tool head, the amplitude transformer and the ultrasonic transducer in the atomization operation process, compared with the prior ultrasonic atomization equipment, the utility model has simple operation, reduces the equipment failure maintenance time, improves the equipment operation efficiency, in addition, the speed regulating motor is adopted to realize the rotation of the tool head, the distribution area of the metal melt dropping on the tool head is increased, when the metal melt is sprayed out of the discharge nozzle to the tool head, the metal melt is subjected to a cutting action force at the moment of contact with the tool head, simultaneously under the high-frequency vibration effect of instrument head, the metal melt is shaken in the twinkling of an eye in the contact and is scattered into the metal droplet, and the orbit that scatters is the helical shape the same with instrument head direction of rotation, reduces the metal droplet and at aerial collision probability, and the condensation becomes metal powder gradually at last, through the utility model discloses the metal powder particle size distribution who forms is even.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention with the blanking tube and the ultrasonic mechanism embedded in the atomizing barrel;
wherein: 1. an atomizing barrel; 101. a rolling bearing bore; 102. mounting a hole seat; 2. a discharging pipe; 201. a discharge nozzle; 202. reinforcing ribs; 3. an ultrasonic mechanism; 301. a bearing drum; 302. an amplitude transformer; 303. a tool head; 304. an ultrasonic transducer; 305. a speed-regulating motor; 306. a seal ring; 307. a conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides the following technical solutions:
a vertical ultrasonic tin powder atomizing device comprises an atomizing barrel 1, a feeding pipe 2 and an ultrasonic mechanism 3. The atomizing barrel 1 is integrally in a cylindrical barrel shape, the top of the atomizing barrel is a closed plane, the top of the atomizing barrel is equidistantly and symmetrically provided with a plurality of rolling bearing holes 101 perpendicular to the wall surface of the top, the side wall of the atomizing barrel is equidistantly and symmetrically provided with mounting hole seats 102 corresponding to the rolling bearing holes 101 in position and having the same number, and the vertical central axis of the atomizing barrel 1 and the vertical central axes of each pair of corresponding rolling bearing holes 101 and mounting hole seats 102 share the same plane; the blanking pipe 2 is embedded in the mounting hole seat 102 and fixedly connected with the mounting hole seat 102 through a flange and a screw part, the lower part of the blanking pipe 2 extends and is embedded in the atomizing barrel 1, a discharging nozzle 201 is formed at the lower end of the blanking pipe, and a reinforcing rib 202 is connected between the blanking pipe 2 in the atomizing barrel 1 and the top of the atomizing barrel 1; the ultrasonic mechanism 3 is perpendicular to the top of the atomizing barrel 1, is arranged on the atomizing barrel 1 and consists of a bearing rotary drum 301, an amplitude transformer 302, a tool head 303, an ultrasonic transducer 304 and a speed regulating motor 305, the bearing rotary drum 301 is embedded and fixedly arranged in the rolling bearing hole 101, the bearing rotary drum 301 can rotate in the rolling bearing hole 101, a sealing ring 306 is filled between the bearing rotary drum 301 and the rolling bearing hole 101, the outer end of the bearing rotary drum 301 is sleeved with a conveying belt 307, the other end of the conveying belt 307 is sleeved on an output shaft of the speed regulating motor 305, the speed regulating motor 305 is arranged on the top of the atomizing barrel 1, a variable amplitude rod 302 is fixedly connected in the bearing rotary drum 301, the tail end of the variable amplitude rod 302 extends out of the outer end of the bearing rotary drum 301 and is provided with an ultrasonic transducer 304, the front end of the variable amplitude rod 302 is connected with a tool head 303, and the bottom end of the tool head 303 is just arranged below the discharging nozzle 201.
In addition, the through hole on the mounting hole seat 102 penetrates into the atomizing barrel 1, an included angle between the through hole and the wall surface at the top of the atomizing barrel 1 is 15-75 degrees, an included angle between the discharging pipe 2 and the wall surface at the top of the atomizing barrel 1 is consistent with an included angle between the mounting hole seat 102 and the wall surface at the top of the atomizing barrel 1, the speed regulating motor 305 drives the bearing rotary drum 301 to rotate through transmission of the conveying belt 307, so that the bearing rotary drum 301, the amplitude transformer 302, the tool head 303 and the ultrasonic transducer 304 rotate in the rolling bearing hole 101, and the speed regulating range of the speed regulating motor 305 is 50-1000 rpm/min.
The working principle is as follows: the ultrasonic transducer 304 is started in advance, then the speed regulating motor 305 is started, so that the bearing rotary drum 301, the amplitude transformer 302, the tool head 303 and the ultrasonic transducer 304 rotate coaxially in the rolling bearing hole 101, when the metal melt is sprayed out of the discharge nozzle 201 to the tool head 303, the metal melt is subjected to a cutting action force at the moment of contact with the tool head 303, and simultaneously under the action of high-frequency vibration of the tool head 303, the metal melt is shaken into metal droplets at the moment of contact, the scattering track is a spiral falling track in the same rotating direction as the tool head 303, the collision probability of the metal droplets in the air is reduced, and finally the metal droplets are gradually condensed into metal powder.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rectilinear ultrasonic wave tin powder atomizing device which characterized in that includes:
the atomizing barrel (1) is integrally in a cylindrical barrel shape, the top of the atomizing barrel is a closed plane, a plurality of rolling bearing holes (101) vertical to the wall surface of the top are equidistantly and symmetrically formed in the top of the atomizing barrel, and mounting hole seats (102) which correspond to the rolling bearing holes (101) in position and are the same in number are equidistantly and symmetrically formed in the side wall of the atomizing barrel;
the discharging pipe (2) is embedded in the mounting hole seat (102), is fixedly connected with the mounting hole seat (102) through a flange and a screw part, extends into the atomizing barrel (1) at the lower part of the discharging pipe and is provided with a discharging nozzle (201) at the lower end, and a reinforcing rib (202) is connected between the discharging pipe (2) in the atomizing barrel (1) and the top of the atomizing barrel (1);
the ultrasonic mechanism (3) is perpendicular to the top of the atomizing barrel (1), is arranged on the atomizing barrel (1), and consists of a bearing rotary drum (301), an amplitude transformer (302), a tool head (303), an ultrasonic transducer (304) and a speed regulating motor (305), the bearing rotary drum (301) is embedded and fixedly installed in a rolling bearing hole (101), the bearing rotary drum (301) can rotate in the rolling bearing hole (101), the outer end of the bearing rotary drum (301) is sleeved with a conveying belt (307), the other end of the conveying belt (307) is sleeved on an output shaft of the speed regulating motor (305), the speed regulating motor (305) is arranged on the top of the atomizing barrel (1), the amplitude transformer (302) is fixedly connected in the bearing rotary drum (301), the tail end of the amplitude transformer (302) extends out of the outer end of the bearing rotary drum (301) and is provided with the ultrasonic transducer (304), the front end of the amplitude transformer (302) is connected with a tool head (303), and the bottom end of the tool head (303) is just arranged obliquely below the discharging nozzle (201).
2. The vertical ultrasonic tin powder atomizing device of claim 1, wherein: the through hole on the mounting hole seat (102) is communicated to the inside of the atomizing barrel (1), and the included angle between the through hole and the wall surface of the top of the atomizing barrel (1) can be 15-75 degrees.
3. The vertical ultrasonic tin powder atomizing device of claim 1, wherein: the vertical central axis of the atomizing barrel (1) is coplanar with the vertical central axes of each pair of corresponding rolling bearing hole (101) and mounting hole seat (102).
4. The vertical ultrasonic tin powder atomizing device of claim 1, wherein: the included angle between the blanking pipe (2) and the wall surface of the top of the atomizing barrel (1) is consistent with the included angle between the mounting hole seat (102) and the wall surface of the top of the atomizing barrel (1).
5. The vertical ultrasonic tin powder atomizing device of claim 1, wherein: and a sealing ring (306) is filled between the bearing rotating drum (301) and the rolling bearing hole (101).
6. The vertical ultrasonic tin powder atomizing device of claim 1, wherein: the speed regulating motor (305) drives the bearing rotary drum (301) to rotate through transmission of the conveying belt (307), so that the bearing rotary drum (301), the amplitude transformer (302), the tool head (303) and the ultrasonic transducer (304) rotate in the rolling bearing hole (101), and the speed regulating range of the speed regulating motor (305) is 50-1000 rpm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563062.1U CN209849886U (en) | 2019-04-23 | 2019-04-23 | Rectilinear ultrasonic wave tin powder atomizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920563062.1U CN209849886U (en) | 2019-04-23 | 2019-04-23 | Rectilinear ultrasonic wave tin powder atomizing device |
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| CN209849886U true CN209849886U (en) | 2019-12-27 |
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| CN201920563062.1U Active CN209849886U (en) | 2019-04-23 | 2019-04-23 | Rectilinear ultrasonic wave tin powder atomizing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559047A (en) * | 2022-03-12 | 2022-05-31 | 郑州航空工业管理学院 | Vacuum induction gas atomization equipment for preparing metal matrix composite powder |
| CN114892168A (en) * | 2022-05-31 | 2022-08-12 | 山西大同大学 | Sound wave auxiliary thin film deposition device and application thereof |
-
2019
- 2019-04-23 CN CN201920563062.1U patent/CN209849886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559047A (en) * | 2022-03-12 | 2022-05-31 | 郑州航空工业管理学院 | Vacuum induction gas atomization equipment for preparing metal matrix composite powder |
| CN114559047B (en) * | 2022-03-12 | 2023-12-19 | 郑州航空工业管理学院 | Vacuum induction gas atomization equipment for preparing metal matrix composite powder |
| CN114892168A (en) * | 2022-05-31 | 2022-08-12 | 山西大同大学 | Sound wave auxiliary thin film deposition device and application thereof |
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