CN110788342A - Crucible cooling device for titanium alloy spherical metal powder - Google Patents
Crucible cooling device for titanium alloy spherical metal powder Download PDFInfo
- Publication number
- CN110788342A CN110788342A CN201911311944.XA CN201911311944A CN110788342A CN 110788342 A CN110788342 A CN 110788342A CN 201911311944 A CN201911311944 A CN 201911311944A CN 110788342 A CN110788342 A CN 110788342A
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- crucible
- gear
- metal powder
- cooling device
- titanium alloy
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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
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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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
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/086—Cooling after atomisation
- B22F2009/0872—Cooling after atomisation by water
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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
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0888—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting construction of the melt process, apparatus, intermediate reservoir, e.g. tundish, devices for temperature control
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- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The invention discloses a crucible cooling device for titanium alloy spherical metal powder, which comprises two mounting plates, wherein the two mounting plates are welded on two sides of a preparation furnace, side plates are welded on two sides of the two mounting plates, movable plates are connected in the two side plates, a stepping motor is mounted on the mounting plates, the stepping motor is in transmission connection with the movable plates, a fixed plate is welded at the top ends of the movable plates, the fixed plate is provided with a water delivery pipe and a water delivery pipe, the water delivery pipe is connected with a buffer cavity and a water spray nozzle, and the water delivery pipe is connected with a blowing port; the preparation furnace is provided with the water spray nozzle and the air blowing port, and the crucible is cooled and cleaned; the stepping motor is arranged and is in transmission connection with the movable plate through a gear box, so that the position adjustment of the water spray nozzle and the blowing head is realized; be equipped with the cushion chamber, the water spout setting is in the bottom and the side of cushion chamber for the cushion chamber can be realized cooling the bottom and the side of crucible.
Description
Technical Field
The invention belongs to the technical field of 3D printing, and particularly relates to a crucible cooling device for titanium alloy spherical metal powder.
Background
After the metal 3D printer has been fired, the metal 3D prints the powder material and also has followed the beginning to fire, and 3D prints the metal powder market and will keep the situation of high growth, and the preparation technology of 3D printing metal powder at home and abroad at present-the latest progress of gas atomization technique, the 3D of world 3D printing industry is printed the authoritative expert and is given definite definition to 3D, means the metal particle group that the size is less than 1mm promptly. Including single metal powders, alloy powders, and certain refractory compound powders having metallic properties. Currently, 3D printing metal powder materials include cobalt chrome alloys, stainless steel, industrial steel, bronze alloys, titanium alloys, nickel aluminum alloys, and the like. However, the 3D printing metal powder needs to have good plasticity, and also needs to meet the requirements of fine powder particle size, narrow particle size distribution, high sphericity, good fluidity, high apparent density, and the like.
However, in the prior art, the metal raw material needs to be hot-melted in the process of producing the 3D printing metal powder, so that the crucible is required to bear the metal for hot melting, but after the processing, the temperature of the crucible is still very high, so the crucible needs to be cooled, the crucible is automatically cooled in the prior art, the process is very slow, and the crucible needs to be cleaned before being cooled, so that the metal solution still remains in the crucible and is prevented from being cooled and adhered to the crucible, causes certain blending to the next hot melting metal, so that the metal powder can not reach the standard, and is not suitable for always placing a cleaning and cooling device on the crucible because the temperature of the crucible is higher, this requires that the cleaning and cooling devices be able to operate on the crucible at the time of use.
Therefore, the crucible cooling device for the titanium alloy spherical metal powder solves the problems in the prior art, the crucible can be rapidly cooled, the cooling time is shortened, the air cleaning device is arranged, the metal solution in the crucible can be cleaned, and the cleaning device and the cooling device can be driven to rotate by the stepping motor.
Disclosure of Invention
The invention aims to provide a crucible cooling device for titanium alloy spherical metal powder, which aims to solve the problems that the cooling time is too long, the metal solution in a crucible cannot be cleaned, the temperature of the crucible is too high, the cleaning device and the cooling device cannot exist for a long time and the like in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a crucible cooling device for titanium alloy spherical metal powder comprises two mounting plates, wherein the two mounting plates are respectively welded on two sides of a preparation furnace, side plates are respectively welded on two sides of the top end of the two mounting plates, bearings are fixedly mounted on two sides of the top end of the two side plates, a rotating shaft rod is fixedly mounted in each bearing, a movable plate is welded at one end of the rotating shaft rod, a gear box is fixedly mounted on each side plate, a stepping motor is fixedly mounted on the inner side of each mounting plate, the output end of the stepping motor is fixedly connected with a shaft rod of the stepping motor, a first gear is in key connection with the top end of the shaft rod of the stepping motor, a transmission gear is in meshing connection with the first gear, a second gear is in meshing connection with the second gear and is in key connection with the top end of the rotating shaft, the welding of the top of fly leaf has the fixed plate, the fixed connecting pipe that is equipped with in inside of fixed plate, the inside block of pipe chase of left side fly leaf is connected with the raceway, the one end and the connecting pipe fixed connection of raceway, the left side the bottom fixedly connected with cushion chamber of connecting pipe, the fixed water spout that is equipped with on the cushion chamber, right side the inside block of pipe chase on the fly leaf is connected with defeated tuber pipe, the one end and the connecting pipe fixed connection of defeated tuber pipe, right side the bottom fixedly connected with mouth of blowing of connecting pipe, the inside upper end of preparation stove is equipped with the crucible, the fixed plate that is equipped with in upper portion of crucible, fixed plate fixed mounting is on the lateral wall of preparation stove, the fixed material mouth that.
Preferably, the fixed bin outlet that is equipped with in bottom of crucible, the bottom laminating of crucible is equipped with the induction coil, induction coil electric connection has external transformer.
Preferably, the upper portion of the pipeline groove of the movable plate is at least provided with three groups of fixing rings, and the fixing rings are fixedly mounted on the upper surface of the movable plate through fixing bolts.
Preferably, one end of the water conveying pipe and one end of the air conveying pipe are fixedly connected with an external circulating water pump and an external blower respectively.
Preferably, the first gear, the transmission gear and the second gear are movably arranged inside the gear box, the transmission gear is fixedly connected with a gear shaft rod, and the gear shaft rod is movably connected in the side wall of the gear box.
Preferably, the bottom of the buffer cavity is fixedly provided with a water spray nozzle which is vertically downward and obliquely outward, and the side of the buffer cavity is fixedly provided with a horizontal water spray nozzle.
Preferably, the size of the buffer cavity and the water spray nozzle is smaller than the diameter of the material conveying opening, and the diameter of the air blowing opening is also smaller than the diameter of the material conveying opening.
Preferably, the bottom of the crucible is fixedly provided with a separation plate, the separation plate is fixedly arranged on the inner wall of the preparation furnace, and the discharge port penetrates through the separation plate.
The invention has the technical effects and advantages that: compared with the prior art, the crucible cooling device for the titanium alloy spherical metal powder has the following advantages:
1. according to the invention, a water delivery pipeline connected with a water spray nozzle and an air delivery pipeline connected with an air blowing port are arranged on a preparation furnace, after preparation, residual molten metal in a crucible is blown down through the air blowing port, then the crucible is cooled by water through the water spray nozzle, and after water cooling, air drying is carried out;
2. according to the invention, the stepping motor is arranged on the inner side of the mounting plate, the gear box is arranged on the side plate, the gear in the gear box is driven by the stepping motor, so that the movable plate is rotatably adjusted, the water nozzle and the blowing head can be placed in the material conveying port as required, and the crucible is cleaned and cooled;
3. the crucible cooling device is provided with the buffer cavity, the water spray nozzles are provided with a plurality of groups, and the water spray nozzles are arranged at the bottom and the side edges of the buffer cavity, so that the buffer cavity can cool the bottom and the side edges of the crucible.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side schematic view of a turret of the present invention;
FIG. 3 is a cross-sectional view of the gear box of the present invention;
FIG. 4 is a sectional view of a manufacturing furnace according to the present invention;
FIG. 5 is a schematic view of part A of the present invention;
FIG. 6 is a schematic view of a water nozzle of the present invention.
In the figure: 1. a preparation furnace; 2. mounting a plate; 3. a side plate; 4. a movable plate; 5. rotating the shaft lever; 6. a stepping motor; 7. a gear box; 8. a stepper motor shaft; 9. a first gear; 10. a gear shaft lever; 11. a transmission gear; 12. a material conveying port; 13. a second gear; 14. a pipe chase; 15. a water delivery pipe; 16. a fixing ring; 17. a fixing plate; 18. a connecting pipe; 19. a wind delivery pipe; 20. an air blowing port; 21. a crucible; 22. a fixing plate; 23. an induction coil; 24. a discharge outlet; 25. a separator plate; 26. a bearing; 27. a buffer chamber; 28. a water spray nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a crucible cooling device for titanium alloy spherical metal powder, which comprises an installation plate 2;
according to the drawings 1, 2, 3 and 5, in order to realize the installation of the cooling device and the cleaning device, the mounting plates 2 are welded on two sides of the preparation furnace 1, in order to facilitate the rotation, the side plates 3 are welded on two sides of the top end of the mounting plates 2, the bearings 26 are fixedly installed on two sides of the top end of the side plates 3, the rotating shaft rod 5 is fixedly installed inside the bearings 26, in order to realize the support of the water conveying pipe 15 and the air conveying pipe 19, the movable plate 4 is welded on one end of the rotating shaft rod 5, in order to realize the transmission connection, the gear box 7 is fixedly installed on the side plates 3, in order to realize the output supply of power, the stepping motor 6 is fixedly installed on the inner side of the mounting plates 2, the output end of the stepping motor 6 is fixedly connected with the stepping motor shaft rod 8, in order to realize the transmission of the power, the first gear 9 is, the transmission gear 11 is connected with a second gear 13 in a meshing manner, the second gear 13 is connected to the top end of the rotating shaft rod 5 in a key manner, the first gear 9, the transmission gear 11 and the second gear 13 are movably arranged inside the gear box 7, the transmission gear 11 is fixedly connected with a gear shaft rod 10, and the gear shaft rod 10 is movably connected into the side wall of the gear box 7;
according to fig. 1, 2 and 6, in order to facilitate the installation of the water pipe 15 and the air pipe 19, the upper surface of the movable plate 4 is fixedly provided with the pipeline groove 14, in order to prevent the water pipe 15 and the air pipe 19 from falling off, at least three sets of fixing rings 16 are arranged on the upper portion of the pipeline groove 14 of the movable plate 4, the fixing rings 16 are fixedly arranged on the upper surface of the movable plate 4 through fixing bolts, in order to realize the stable fixation of the connecting pipe 18, the top end of the movable plate 4 is welded with the fixing plate 17, the inside of the fixing plate 17 is fixedly provided with the connecting pipe 18, the inside of the pipeline groove 14 of the left movable plate 4 is clamped and connected with the water pipe 15, one end of the water pipe 15 is fixedly connected with the connecting pipe 18, in order to realize the omnibearing cooling spraying of the cooling water, the bottom of the left connecting pipe 18 is fixedly connected with the buffer cavity 27, the water nozzle 28 is fixedly, a horizontal water nozzle 28 is fixedly arranged on the side edge of the buffer cavity 27, in order to clean the residual metal solution in the crucible 21, an air delivery pipe 19 is clamped and connected inside the pipe groove 14 on the right movable plate 4, one end of the air delivery pipe 19 is fixedly connected with the connecting pipe 18, the bottom end of the right connecting pipe 18 is fixedly connected with an air blowing port 20, one ends of the water delivery pipe 15 and the air delivery pipe 19 are respectively and fixedly connected with an external circulating water pump and an external blower, in order to enable the water nozzle 28 and the air blowing port 20 to enter the preparation furnace 1, the size of the buffer cavity 27 and the water nozzle 28 is smaller than the diameter of the material conveying port 12, and the diameter of the air blowing port 20 is also smaller than the diameter of the material conveying port 12;
according to fig. 4, in order to load the metal raw material, a crucible 21 is arranged at the upper end inside the preparation furnace 1, in order to stably fix the crucible 21, a fixing plate 22 is fixedly arranged at the upper part of the crucible 21, the fixing plate 22 is fixedly arranged on the side wall of the preparation furnace 1, in order to discharge the metal solution, a discharge opening 24 is fixedly arranged at the bottom of the crucible 21, in order to heat the crucible 21, an induction coil 23 is attached to the bottom of the crucible 21, the induction coil 23 is electrically connected with an external transformer, a partition plate 25 is fixedly arranged at the bottom of the crucible 21, the partition plate 25 is fixedly arranged on the inner wall of the preparation furnace 1, the discharge opening 24 penetrates through the partition plate 25, and in order to realize the addition and cooling cleaning of the raw material, a material conveying opening 12 is fixedly arranged at the top of the.
The working principle is as follows: firstly adding metal into the crucible 21 through the material conveying port 12, realizing heating and melting through the induction coil 23, then realizing atomization preparation of metal powder, when the production is finished, firstly starting the stepping motor 6 on the right side, so that the stepping motor 6 drives the first gear 9, the transmission gear 11 and the second gear 13 inside the gear box 7 to realize rotation of the movable plate 4, further enabling the movable plate 4 to drive the air conveying pipe 19 and the air blowing port 20 to enter the material conveying port 12, then realizing air conveying through an external blower, enabling the air blowing port 20 to clean residual metal solution in the crucible 21, then rotating the air blowing port 20 out, realizing that the buffer cavity 27 and the water nozzle 28 move into the material conveying port 12 through the stepping motor 6 on the left side, realizing cooling of the crucible 21, and the water nozzle 28 is provided with a vertical downward inclined outward and horizontal direction, and effectively cooling the inner wall of the crucible 21 in all directions, realize quick cooling, and after the cooling is finished, can carry out drying process to crucible 21 again through mouth of blowing 20.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a spherical metal powder of titanium alloy is crucible cooling device for, includes two mounting panels (2), its characterized in that: the two mounting plates (2) are respectively welded on two sides of the preparation furnace (2), side plates (3) are welded on two sides of the top end of each mounting plate (2), bearings (26) are fixedly mounted on two sides of the top end of each side plate (3), a rotating shaft rod (5) is fixedly mounted inside each bearing (26), a movable plate (4) is welded at one end of each rotating shaft rod (5), a gear box (7) is fixedly mounted on each side plate (3), a stepping motor (6) is fixedly mounted on the inner side of each mounting plate (2), the output end of each stepping motor (6) is fixedly connected with a stepping motor shaft rod (8), the top end of each stepping motor shaft rod (8) is in key connection with a first gear (9), each first gear (9) is in meshing connection with a transmission gear (11), and each transmission gear (11) is in meshing connection with a second gear (, the second gear (13) is in key connection with the top end of the rotating shaft rod (5), a pipeline groove (14) is fixedly formed in the upper surface of the movable plate (4), a fixed plate (17) is welded at the top end of the movable plate (4), a connecting pipe (18) is fixedly arranged inside the fixed plate (17), a water conveying pipe (15) is connected inside the pipeline groove (14) of the movable plate (4) on the left side in a clamping mode, one end of the water conveying pipe (15) is fixedly connected with the connecting pipe (18), a buffer cavity (27) is fixedly connected at the bottom of the connecting pipe (18) on the left side, a water nozzle (28) is fixedly arranged on the buffer cavity (27), a wind conveying pipe (19) is connected inside the pipeline groove (14) on the movable plate (4) on the right side in a clamping mode, one end of the wind conveying pipe (19) is fixedly connected with the connecting pipe (18), and a blowing port, the crucible (21) is arranged at the upper end of the inner part of the preparation furnace (1), the fixing plate (22) is fixedly arranged on the upper part of the crucible (21), the fixing plate (22) is fixedly arranged on the side wall of the preparation furnace (1), and the conveying port (12) is fixedly arranged at the top of the preparation furnace (1).
2. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: the fixed bin outlet (24) that is equipped with in bottom of crucible (21), the bottom laminating of crucible (21) is equipped with induction coil (23), induction coil (23) electric connection has external transformer.
3. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: the upper portion of the pipeline groove (14) of the movable plate (4) is at least provided with three groups of fixing rings (16), and the fixing rings (16) are fixedly mounted on the upper surface of the movable plate (4) through fixing bolts.
4. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: one end of the water delivery pipe (15) and one end of the air delivery pipe (19) are fixedly connected with an external circulating water pump and an external blower respectively.
5. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: the first gear (9), the transmission gear (11) and the second gear (13) are movably arranged inside the gear box (7), a gear shaft lever (10) is fixedly connected to the transmission gear (11), and the gear shaft lever (10) is movably connected to the side wall of the gear box (7).
6. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: the bottom of the buffer cavity (27) is fixedly provided with a water spray nozzle (28) which is vertically downward and obliquely outward, and the side edge of the buffer cavity (27) is fixedly provided with a horizontal water spray nozzle (28).
7. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: the size of the buffer cavity (27) and the water spray nozzle (28) is smaller than the diameter of the material conveying opening (12), and the diameter of the air blowing opening (20) is also smaller than the diameter of the material conveying opening (12).
8. The crucible cooling device for titanium alloy spherical metal powder according to claim 1, characterized in that: the bottom of crucible (21) is fixed and is equipped with division board (25), division board (25) fixed mounting is on the inner wall of preparation stove (1), bin outlet (24) run through division board (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311944.XA CN110788342A (en) | 2019-12-18 | 2019-12-18 | Crucible cooling device for titanium alloy spherical metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311944.XA CN110788342A (en) | 2019-12-18 | 2019-12-18 | Crucible cooling device for titanium alloy spherical metal powder |
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| CN110788342A true CN110788342A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911311944.XA Pending CN110788342A (en) | 2019-12-18 | 2019-12-18 | Crucible cooling device for titanium alloy spherical metal powder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765762A (en) * | 2020-06-29 | 2020-10-13 | 国工恒昌新材料沧州有限公司 | Crucible cooling device in vacuum induction melting furnace |
| CN116697753A (en) * | 2023-08-10 | 2023-09-05 | 四川杉杉新材料有限公司 | Crucible transfer device |
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| CN209646122U (en) * | 2019-03-08 | 2019-11-19 | 湖南工程学院 | A kind of pretreating device of slag containing indium |
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| KR20020064225A (en) * | 2002-05-14 | 2002-08-07 | 심용수 | Crucible a reVolution type a Small metal ball a Casting machine and Production a method. |
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| CN111765762A (en) * | 2020-06-29 | 2020-10-13 | 国工恒昌新材料沧州有限公司 | Crucible cooling device in vacuum induction melting furnace |
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Application publication date: 20200214 |