CN115560563A - Powder metallurgy drying device is used in metal product production - Google Patents
Powder metallurgy drying device is used in metal product production Download PDFInfo
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- CN115560563A CN115560563A CN202210905959.4A CN202210905959A CN115560563A CN 115560563 A CN115560563 A CN 115560563A CN 202210905959 A CN202210905959 A CN 202210905959A CN 115560563 A CN115560563 A CN 115560563A
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- drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Abstract
The invention discloses a powder metallurgy drying device for metal product production, and belongs to the technical field of metal product production devices. The utility model provides a powder metallurgy drying device is used in metal product production, including the drying cabinet, drying cabinet surface one side is provided with the chamber door, drying cabinet circumference outer wall one side is provided with the scavenge port, drying cabinet circumference outer wall is annular equidistant and is provided with a plurality of fixed point wind-guiding drying mechanism, through the dry setting of rotating power unit of overturning in succession, make metal powder can be in putting metallurgical powder stoving spherical shell back, carry out the reversal drying in succession to metal powder, avoided can only carrying out the condition dry to the surface of powder, make metal powder can carry out thorough drying, drying effect is improved.
Description
Technical Field
The invention relates to the technical field of metal product production devices, in particular to a powder metallurgy drying device for producing metal products.
Background
The metal product industry comprises the manufacture of structural metal products, the manufacture of metal tools, the manufacture of containers and metal packaging containers, the manufacture of stainless steel and similar daily metal products, and the like. With the progress of society and the development of science and technology, the application of metal products in various fields of industry, agriculture and life of people is more and more extensive, and the metal products also create more and more value for society. In the metal product, metallurgical production is needed, and in the process of metallurgical production, dehumidification and drying processing are needed for metal powder. The document with the prior art publication number of CN211651142U provides a metal powder drying device for metallurgical production, the device passes through a drying oven, a heating pipe and a connecting rod, a fixed pipe is welded on the inner side surface of the drying oven, an upper drying pipe and a lower drying pipe are movably connected inside the fixed pipe, side gears are welded outside the upper drying pipe and the lower drying pipe, a partition plate is fixedly installed on the inner side surface of the lower drying pipe, the heating pipe is symmetrically and fixedly installed on the upper side and the lower side of the inside of the drying oven, a communicating groove is formed inside the side surface of the drying oven, a motor is fixedly installed at the middle position inside of the drying oven, an intermediate gear is rotatably connected to the side surface of the motor, the connecting rod is welded on the inner side surface of the fixed pipe, a fan is installed on the upper surface of an upper communicating tank, a ventilating pipe is fixedly installed at the lower end of the fan, and an external gear is rotatably connected to the left side surface of the drying oven. Although the device has more beneficial effects, the following problems still exist: the device is through drying metal powder in the transfer process, can not carry out the continuous reversal drying to metal powder to can only dry the surface of powder, can not carry out thorough drying, its drying effect is poor. The same problem exists with the document of prior art publication No. CN 112229191A. In view of this, we propose a powder metallurgy drying device for metal product production.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a powder metallurgy drying device for producing metal products, which aims to solve the problems in the background technology.
2. Technical scheme
A powder metallurgy drying device for metal product production comprises a drying box, wherein a box door is arranged on one side of the top surface of the drying box, a ventilation opening is formed in one side of the circumferential outer wall of the drying box, and a plurality of fixed point wind guide drying mechanisms are annularly arranged on the circumferential outer wall of the drying box at equal intervals; the middle position in the drying box is provided with a support column, the outer side of the support column is provided with a continuous overturning drying rotating power mechanism, and a first motor is arranged in the support column.
Preferably, the continuous overturning, drying and rotating power mechanism comprises an adjusting ring, a plurality of square-top triangular openings are formed in the lower side of the outer wall of the circumference of the adjusting ring at equal intervals in a ring shape, a plurality of L-shaped rods which correspond to the square-top triangular openings one by one are arranged in the inner wall of the adjusting ring at equal intervals in a ring shape, and connecting triangular arcs are arranged at the outer ends of the L-shaped rods; the diameter of the connecting triangular arc is the same as that of the adjusting ring, and the connecting triangular arc and the square top triangular opening are combined to form a triangular guide groove.
Preferably, the adjustable ring outside surrounds and is provided with the swivel becket fixed with first motor output shaft, the circumference outer wall of swivel becket is annular equidistant rotation and is connected with fixed column B, fixed column B's outer end passes the swivel becket lateral wall and extends to outside and the metallurgical powder stoving spherical shell of fixedly connected with, fixed column B's the inner extends to the inner chamber and the fixedly connected with arc piece of swivel becket, the inner wall left and right sides of arc piece is provided with the trip wheel through the round pin hub rotation, trip wheel and triangle guide slot inner wall roll fit.
Preferably, a shell door is arranged on one side of the outer wall of the metallurgical powder drying spherical shell, and the shell door is provided with an air hole.
Preferably, the fixed point wind guide drying mechanism comprises a working column, a circular cavity is formed in the outer end of the working column, a machine cavity is formed in one side of the inner end of the working column, an annular groove is formed between the circular cavity and the machine cavity, and an annular rack is arranged on the inner wall of the circumference of the annular groove; a plurality of rotating gears are arranged in the annular groove at equal intervals in an annular manner, the annular rack is meshed with the rotating gears, and the inner wall of the annular groove is in sliding connection with the outer walls of the rotating gears; two triangular discs are sleeved at the outer end of a rotating shaft of the rotating gear in an inner and outer structure, a plurality of V-shaped columns are arranged at included angles of the triangular discs in an annular equal-interval rotating mode, air guide covers are connected to the outer ends of the V-shaped columns in a sliding mode, a connecting triangular seat is arranged between each triangular disc and each air guide cover, the V-shaped columns respectively slide and rotate to penetrate through the included angles of the connecting triangular seat, sliding cavities are formed in the outer wall of each air guide cover in an annular equal-interval mode, and the outer ends of the V-shaped columns are in sliding fit with the sliding cavities; a plurality of heating pipes are embedded in the wind scooper at equal intervals in an annular shape, a support frame is arranged at the inner end of the middle part of the wind scooper, and a fan is arranged on the support frame.
Preferably, a fixing column A is arranged in the middle of the supporting frame, the inner end of the fixing column A extends inwards and is fixedly connected with the middle of the connecting triangular seat, and the outer end of the fixing column A is rotatably connected with a C-shaped rod; the rotating shaft is rotatably provided with a square block, the square block is positioned between the rotating gear and the triangular disc, and the inner end of the C-shaped rod is connected to the square block.
Preferably, a second motor is arranged in the machine cavity, an output shaft of the second motor penetrates through the inner wall of the machine cavity, extends to the inside of the annular groove and is sleeved with a power fluted disc, and the power fluted disc is meshed and connected with the rotating gear.
Preferably, the middle part of the wind scooper is arranged in a conical cavity structure.
Preferably, the triangular plate and the connecting triangular seat are regular triangles.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, through the arrangement of the continuous overturning drying power-rotating mechanism, the metal powder can be continuously reversely dried after being placed in the metallurgical powder drying spherical shell, so that the condition that only the surface of the powder can be dried is avoided, the metal powder can be thoroughly dried, and the drying effect is improved.
2. According to the invention, through the arrangement of the fixed-point air guide drying mechanism, the air guide cover revolves, so that hot air can form rotational flow, the rotational flow acts on the outer wall of the metallurgical powder drying spherical shell, and meanwhile, the revolution of the metallurgical powder drying spherical shell impacts the hot air to accelerate the movement time of heat flow, thereby improving the drying efficiency.
3. According to the invention, the support frame is arranged at the inner end of the middle part of the air guide cover, the fan is arranged in the middle of the support frame, the annular rack is meshed with the rotating gear, the inner wall of the annular groove is connected with the outer wall of the rotating gear in a sliding manner, and the rotation of the rotating gear drives the fan to rotate, so that hot air can be blown out.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a disassembled bottom view of the continuous turnover drying power mechanism of the present invention;
FIG. 4 is a sectional view of the fixed point air guiding and drying mechanism of the present invention;
FIG. 5 is an exploded view of the external structure of the wind scooper of the present invention;
FIG. 6 is an enlarged view of the structure at A of the present invention;
the reference numbers in the figures illustrate: 1. a drying oven; 2. a box door; 3. a ventilation port; 4. a fixed-point wind guide drying mechanism; 401. a working column; 402. a circular cavity; 403. a machine cavity; 404. a second motor; 405. a power fluted disc; 406. an annular groove; 407. an annular rack; 408. a rotating gear; 409. a rotating shaft; 4010. a triangular disc; 4011. a V-shaped column; 4012. connecting a triangular seat; 4013. a wind scooper; 4014. a slide chamber; 4015. a support frame; 4016. a fan; 4017. fixing a column A; 4018. a square block; 4019. a C-shaped rod; 4020. heating a tube; 5. a continuous overturning drying rotating power mechanism; 501. an adjusting ring; 502. a square top triangular opening; 503. an L-shaped rod; 504. connecting triangular arcs; 505. a rotating ring; 506. an arc-shaped block; 507. a turning wheel; 508. fixing a column B; 509. drying the spherical shell by metallurgical powder; 5010. a shell door; 6. and (4) a support column.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution:
a powder metallurgy drying device for metal product production comprises a drying box 1, wherein a box door 2 is arranged on one side of the top surface of the drying box 1, a ventilation opening 3 is arranged on one side of the circumferential outer wall of the drying box 1, and a plurality of fixed point wind guide drying mechanisms 4 are annularly arranged on the circumferential outer wall of the drying box 1 at equal intervals;
the inside intermediate position of drying cabinet 1 is provided with support column 6, and the 6 outsides of support column are provided with dry rotation power unit 5 that overturns in succession, and support column 6 is inside to be provided with first motor.
Specifically, the fixed point air guide drying mechanism 4 comprises a working column 401, a circular cavity 402 is formed in the outer end of the working column 401, a machine cavity 403 is formed in one side of the inner end of the working column 401, a second motor 404 is arranged inside the machine cavity 403, an annular groove 406 is formed between the circular cavity 402 and the machine cavity 403, and an annular rack 407 is arranged on the inner wall of the circumference of the annular groove 406; a plurality of rotating gears 408 are annularly and equidistantly arranged in the annular groove 406, two triangular discs 4010 are sleeved at the outer ends of rotating shafts 409 of the rotating gears 408 in an inner-outer structure, included angles of the triangular discs 4010 are annularly and equidistantly arranged and are rotatably provided with a plurality of V-shaped columns 4011, the outer ends of the V-shaped columns 4011 are slidably connected with an air guide cover 4013, a connecting triangular seat 4012 is arranged between the triangular discs 4010 and the air guide cover 4013, the V-shaped columns 4011 respectively slide and rotate to penetrate through the included angles of the connecting triangular seat 4012, sliding cavities 4014 are annularly and equidistantly arranged on the outer wall of the air guide cover 4013, and the outer ends of the V-shaped columns 4011 are in sliding fit with the sliding cavities 4014; wind scooper 4013 is inside to be annular equidistant and inlays and be equipped with a plurality of heating pipes 4020, wind scooper 4013 middle part inner sets up support frame 4015, be provided with fan 4016 on the support frame 4015, support frame 4015 middle part is provided with fixed column A4017, fixed column A4017's inner inwards extend and with be connected the trigonometry 4012 middle part and be connected fixedly, fixed column A4017's outer end is rotated and is connected with C type pole 4019, it is provided with square piece 4018 to rotate on the pivot 409, square piece 4018 is located between rotating gear 408 and the trigonometry dish 4010, C type pole 4019's inner is connected to on the square piece 4018.
The fan is fixedly connected with the middle part of the connecting triangular seat 4012 through the fixing column A4017, so that the fan 4016 is driven to rotate through the rotation of the connecting triangular seat 4012.
The direction of the wind guide cover 4013 is limited by the arrangement of the C-shaped rod 4019.
The triangular disc 4010 and the connecting triangular base 4012 are regular triangles.
According to the invention, through the arrangement of the fixed point wind guide drying mechanism 4, the wind guide cover 4013 revolves, so that hot wind can form rotational flow, the rotational flow acts on the outer wall of the metallurgical powder drying spherical shell 509, and meanwhile, the revolution of the metallurgical powder drying spherical shell 509 impacts the hot wind, the movement time of heat flow is accelerated, and the drying efficiency is improved.
Further, an output shaft of the second motor 404 passes through the inner wall of the machine cavity 403, extends into the annular groove 406, and is sleeved with a power fluted disc 405, and the power fluted disc 405 is meshed with the rotating gear 408.
According to the invention, the output shaft of the second motor 404 rotates, and the output shaft of the second motor 404 passes through the inner wall of the machine cavity 403, extends to the inside of the circular cavity 402 and is sleeved with the power fluted disc 405, so that the power fluted disc 405 rotates, and the power fluted disc 405 is meshed with the rotating gear 408, so that the rotating gear 408 rotates, and the rotating gear 408 rotates.
Still further, the annular rack 407 is engaged with the rotating gear 408, and the inner wall of the annular groove 406 is slidably connected with the outer wall of the rotating gear 408.
According to the invention, the rotating gear 408 rotates, and the annular rack 407 is meshed with the rotating gear 408, so that the rotating gear 408 revolves, and the wind guide cover 4013 is driven to revolve for wind guide, and wind forms rotational flow.
The invention rotates through the rotating gear 408, so that the V-shaped column 4011 rotates and slides to drive the triangular connecting bases 4012 with different angles to rotate through the rotation of the triangular plate 4010.
It is worth to be noted that the middle part of the wind scooper 4013 is arranged in a conical cavity structure.
In addition, the continuous overturning and drying rotary power mechanism 5 comprises an adjusting ring 501, a plurality of square-top triangular openings 502 are formed in the outer wall of the circumference of the adjusting ring 501 at equal intervals in a ring shape, a plurality of L-shaped rods 503 which correspond to the square-top triangular openings 502 one by one are arranged in the inner wall of the adjusting ring 501 at equal intervals in a ring shape, and connecting triangular arcs 504 are arranged at the outer ends of the L-shaped rods 503; the diameter of the connecting triangular arc 504 is the same as that of the adjusting ring 501, and the connecting triangular arc 504 and the square-top triangular opening 502 form a triangular guide groove.
The adjustable ring 501 outside surrounds and is provided with swivel 505, the circumference outer wall of swivel 505 is the equidistant rotation of annular and is connected with fixed column B508, the outer end of fixed column B508 passes swivel 505 lateral wall and extends to outside and fixedly connected with metallurgical powder stoving spherical shell 509, the inner of fixed column B508 extends to the inner chamber of swivel 505 and fixedly connected with arc piece 506, the left and right sides of the inner wall of arc piece 506 rotates through the round pin axle and is provided with the returning face wheel 507, returning face wheel 507 and triangle guide slot inner wall roll fit.
A shell door 5010 is arranged on one side of the outer wall of the metallurgical powder drying spherical shell 509, and air holes are formed in the shell door 5010.
According to the invention, through the arrangement of the continuous overturning drying power-rotating mechanism 5, the metal powder can be continuously reversely dried after being placed in the metallurgical powder drying spherical shell 509, so that the condition that only the surface of the powder can be dried is avoided, the metal powder can be thoroughly dried, and the drying effect is improved.
Besides, the middle part of the adjusting ring 501 is fixedly connected with the fixed point wind-guiding drying mechanism 4, and the middle part of the rotating ring 505 is fixedly connected with the output shaft of the first motor.
The present invention rotates through the output shaft of the first motor, and the middle part of the rotating ring 505 is connected and fixed with the output shaft of the first motor, so that the rotating ring 505 rotates.
According to the invention, the rotating ring 505 rotates, so that the turning wheel 507 at the inner side of the rotating ring 505 rolls with the inner wall of the triangular guide groove, the arc-shaped block 506 is reversed, and the metallurgical powder drying spherical shell 509 is reversed.
The working principle is as follows: when the powder metallurgy drying device for producing the metal products is needed, firstly, metal powder is placed into the metallurgical powder drying spherical shell 509, at the moment, the output shaft of the second motor 404 is driven to rotate through the controller, so that the power fluted disc 405 rotates, the power fluted disc 405 is meshed with the rotating gear 408, the rotating gear 408 rotates, and the rotating gear 408 rotates; the rotation of the rotating gear 408 drives the triangular disc 4010 to rotate, the V-shaped column 4011 rotates and slides to drive the triangular connecting seats 4012 with different angles to rotate, so that the connecting triangular seats 4012 rotate to drive the fan 4016 to rotate, the direction of the wind scooper 4013 is limited by the arrangement of the C-shaped rod 4019, meanwhile, the rotating gear 408 rotates, the annular rack 407 is meshed with the rotating gear 408, the rotating gear 408 revolves, the wind scooper 4013 is driven to revolve and guide wind, wind forms rotational flow, and acts on the metallurgical powder drying spherical shell 509; at this time, the first motor output shaft is driven to rotate, so that the rotating ring 505 rotates, and the rotating ring 505 rotates, so that the turning wheel 507 inside the rotating ring 505 rolls on the inner wall of the triangular guide groove, so that the arc-shaped block 506 rotates reversely, and the metallurgical powder drying spherical shell 509 rotates reversely.
Claims (9)
1. The powder metallurgy drying device for producing the metal products comprises a drying box (1) and is characterized in that a box door (2) is arranged on one side of the top surface of the drying box (1), a ventilating opening (3) is formed in one side of the circumferential outer wall of the drying box (1), and a plurality of fixed-point air guide drying mechanisms (4) are annularly and equidistantly arranged on the circumferential outer wall of the drying box (1); the drying oven is characterized in that a support column (6) is arranged in the middle of the inside of the drying oven (1), a continuous overturning drying rotating power mechanism (5) is arranged on the outer side of the support column (6), and a first motor is arranged inside the support column (6).
2. The powder metallurgy drying device for producing the metal products as claimed in claim 1, wherein the continuous overturning drying rotary power mechanism (5) comprises an adjusting ring (501), a plurality of square-top triangular openings (502) are formed in the lower side of the outer circumferential wall of the adjusting ring (501) in an annular shape at equal intervals, a plurality of L-shaped rods (503) corresponding to the square-top triangular openings (502) in a one-to-one manner are arranged on the inner wall of the adjusting ring (501) in an annular shape at equal intervals, and connecting triangular arcs (504) are arranged at the outer ends of the L-shaped rods (503); the diameter of the connecting triangular arc (504) is the same as that of the adjusting ring (501), and the connecting triangular arc (504) and the square top triangular opening (502) are combined to form a triangular guide groove.
3. The powder metallurgy drying device for the metal product production as claimed in claim 2, wherein a rotating ring (505) fixedly connected with the first motor output shaft is arranged on the outer side of the adjusting ring (501) in a surrounding mode, the outer circumferential wall of the rotating ring (505) is connected with fixing columns B (508) in an annular equidistant rotating mode, the outer ends of the fixing columns B (508) penetrate through the side wall of the rotating ring (505) to extend to the outside and are fixedly connected with a metallurgical powder drying spherical shell (509), the inner ends of the fixing columns B (508) extend to the inner cavity of the rotating ring (505) and are fixedly connected with arc-shaped blocks (506), turning wheels (507) are arranged on the left side and the right side of the inner wall of each arc-shaped block (506) through pin shafts in a rotating mode, and the turning wheels (507) are in rolling fit with the inner walls of the triangular guide grooves.
4. The powder metallurgy drying device for producing metal products as claimed in claim 3, wherein a shell door (5010) is arranged on one side of the outer wall of the metallurgical powder drying spherical shell (509), and air holes are formed in the shell door (5010).
5. The powder metallurgy drying device for producing metal products according to claim 4, wherein the fixed point air guide drying mechanism (4) comprises a working column (401), a round cavity (402) is formed in the outer end of the working column (401), a machine cavity (403) is formed in one side of the inner end of the working column (401), an annular groove (406) is formed between the round cavity (402) and the machine cavity (403), and an annular rack (407) is arranged on the inner circumferential wall of the annular groove (406); a plurality of rotating gears (408) are annularly and equidistantly arranged in the annular groove (406), and the annular rack (407) is meshed and connected with the rotating gears (408); the outer end of a rotating shaft (409) of the rotating gear (408) is sleeved with two triangular discs (4010) in an inner-outer structure, the included angle of each triangular disc (4010) is annular and is provided with a plurality of V-shaped columns (4011) in an equidistant rotating mode, the outer end of each V-shaped column (4011) is connected with a wind scooper (4013) in a sliding mode, a connecting triangular seat (4012) is arranged between each triangular disc (4010) and the corresponding wind scooper (4013), the V-shaped columns (4011) slide and rotate respectively to penetrate through the included angle of the connecting triangular seat (4012), sliding cavities (4014) are formed in the outer wall of the wind scooper (4013) in an annular and equidistant mode, and the outer ends of the V-shaped columns (4011) are in sliding fit with the sliding cavities (4014); the wind guide cover is characterized in that a plurality of heating pipes (4020) are embedded in the wind guide cover (4013) in an annular shape at equal intervals, a support frame (4015) is arranged at the inner end of the middle of the wind guide cover (4013), and a fan (4016) is arranged on the support frame (4015).
6. The powder metallurgy drying device for producing the metal products is characterized in that a fixing column A (4017) is arranged in the middle of the supporting frame (4015), the inner end of the fixing column A (4017) extends inwards and is fixedly connected with the middle of the connecting triangular seat (4012), and the outer end of the fixing column A (4017) is rotatably connected with a C-shaped rod (4019); the rotating shaft (409) is provided with a square block (4018) in a rotating mode, the square block (4018) is located between the rotating gear (408) and the triangular disc (4010), and the inner end of the C-shaped rod (4019) is connected to the square block (4018).
7. The powder metallurgy drying device for producing metal products according to any one of claims 5 or 6, wherein a second motor (404) is arranged inside the machine cavity (403), an output shaft of the second motor (404) penetrates through the inner wall of the machine cavity (403) to extend into the annular groove (406) and is sleeved with a power fluted disc (405), and the power fluted disc (405) is meshed with the rotating gear (408).
8. The powder metallurgy drying device for producing the metal products as claimed in claim 7, wherein the air guide cover (4013) is arranged in a conical cavity structure.
9. The powder metallurgy drying device for producing metal products of claim 7, wherein the triangular disc (4010) and the connecting triangular seat (4012) are both regular triangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905959.4A CN115560563A (en) | 2022-07-29 | 2022-07-29 | Powder metallurgy drying device is used in metal product production |
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| CN202210905959.4A CN115560563A (en) | 2022-07-29 | 2022-07-29 | Powder metallurgy drying device is used in metal product production |
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| KR20180010413A (en) * | 2016-07-21 | 2018-01-31 | 김현경 | Roatary type Powder Drying Apparatus |
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| CN211651142U (en) * | 2020-02-13 | 2020-10-09 | 湖南有色金属职业技术学院 | Metal powder drying device for metallurgical production |
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