CN116951925A - Powder metallurgy drying device - Google Patents

Powder metallurgy drying device Download PDF

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Publication number
CN116951925A
CN116951925A CN202310973581.6A CN202310973581A CN116951925A CN 116951925 A CN116951925 A CN 116951925A CN 202310973581 A CN202310973581 A CN 202310973581A CN 116951925 A CN116951925 A CN 116951925A
Authority
CN
China
Prior art keywords
box body
baffle
powder
component
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310973581.6A
Other languages
Chinese (zh)
Inventor
张天旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengde Petroleum College
Original Assignee
Chengde Petroleum College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengde Petroleum College filed Critical Chengde Petroleum College
Priority to CN202310973581.6A priority Critical patent/CN116951925A/en
Publication of CN116951925A publication Critical patent/CN116951925A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04Machines 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/003Handling, e.g. loading or unloading arrangements for articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02Applications of driving mechanisms, not covered by another subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/14Chambers, containers, receptacles of simple construction
    • F26B25/16Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/14Chambers, containers, receptacles of simple construction
    • F26B25/18Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The application provides a powder metallurgy drying device, which belongs to the technical field of powder metallurgy drying and comprises two supporting vertical plates, a box body, a baffle component, a first driving component, a second driving component and a heating component, wherein the two supporting vertical plates are arranged in a relative distribution manner, the box body is arranged between the two supporting vertical plates and is used for containing powder to be dried, one end of the baffle component horizontally extends from the central position of the box body to the inside of the box body, and the other end of the baffle component horizontally extends to the outside of the box body. Compared with the prior art, the embodiment of the application can increase the falling distance of the powder in the box body through intermittent rotation of the box body and horizontal reciprocating movement of the matched baffle assembly, so that the powder can be fully dispersed, and further more comprehensive heating is obtained, and the metallurgical powder drying device has the advantages of good metallurgical powder drying effect and high drying efficiency.

Description

Powder metallurgy drying device
Technical Field
The application belongs to the technical field of powder metallurgy drying, and particularly relates to a powder metallurgy drying device.
Background
Powder metallurgy is an industrial technique for producing metallic materials, composite materials, and various types of articles from metal powders or from metal powders (or a mixture of metal powders and non-metal powders) as raw materials by forming and sintering.
At present, when drying metal powder, the metal powder is mostly placed in the drying cylinder, the drying cylinder is driven to rotate by virtue of the power mechanism, the metal powder moves in the drying cylinder by virtue of friction between the inner wall of the drying cylinder and the metal powder, so that uniform drying of the metal powder is realized, however, because the metal powder is lighter in weight, the adhesive force of the metal powder in the drying cylinder is smaller, the metal powder cannot be brought to a high position when the drying cylinder rotates, so that the moving distance of the metal powder in the drying cylinder is smaller, and when the moving distance of the metal powder is smaller, the metal powder positioned in an inner layer is difficult to be exposed, so that a good drying effect cannot be obtained.
Disclosure of Invention
Aiming at the defects of the prior art, the embodiment of the application aims to provide a powder metallurgy drying device.
In order to solve the technical problems, the application provides the following technical scheme:
a powder metallurgy drying device comprises a supporting vertical plate, a box body, a baffle component, a first driving component, a second driving component and a heating component,
the two groups of the supporting vertical plates are arranged, the two groups of the supporting vertical plates are distributed relatively,
the box body is arranged between the two groups of the supporting vertical plates and is used for containing powder to be dried,
one end of the baffle component horizontally extends from the center of the box body to the inside of the box body, the other end extends to the outside of the box body,
the first driving assembly and the second driving assembly are mounted on one group of side walls of the supporting vertical plate,
the first driving component is used for driving the box body and the baffle component to intermittently rotate at 180 degrees,
when the box body rotates 180 degrees and keeps static, the second driving component is used for driving the baffle component to horizontally reciprocate,
the heating component is arranged inside the box body and is used for heating the powder.
As a further improvement of the application: the baffle component comprises a baffle plate and a square telescopic rod,
one end of the baffle extends from one group of side walls of the box body to the inside of the box body, the other end of the baffle is positioned outside the box body and connected with the square telescopic rod,
the first driving component comprises a rotating rod, a first transmission gear, an incomplete gear and a motor,
the utility model discloses a motor, including supporting riser, square telescopic link, bull stick, motor, incomplete gear, motor output end, motor, the bull stick one end with one of them a set of support riser lateral wall rotates to be connected, and the other end is seted up and is supplied square telescopic link male square hole, first drive gear is fixed to be set up the bull stick is outside, motor fixed mounting is in one of them a set of support riser one side, incomplete gear set up motor output and can with first drive gear intermittent type nature meshing.
As a further improvement of the application: the second driving component comprises a second transmission gear, a rotating shaft, a transmission bevel gear, an incomplete bevel gear and a rack,
one end of the rotating shaft is rotatably provided with a supporting seat, the supporting seat is fixedly arranged on one group of side walls of the supporting vertical plates, one end of the rotating shaft, which is far away from the supporting seat, is connected with the transmission bevel gear, the incomplete bevel gear is fixedly arranged on one side of the incomplete gear and can be meshed with the transmission bevel gear intermittently,
the rack is equipped with two sets of, two sets of the rack set up respectively the bull stick both sides and with baffle fixed connection, the second drive gear is fixed to be set up the pivot is outside and can with two sets of rack meshing.
As a further improvement of the application: the inside gas storage cavity of having seted up of baffle, the baffle relative both sides wall all seted up a plurality of with gas pocket of gas storage cavity intercommunication, square telescopic link in set up with the air flue of gas storage cavity intercommunication.
As a still further improvement of the application: the square hole is internally provided with an elastic piece, and the elastic piece is used for providing elastic support for the square telescopic rod.
As a still further improvement of the application: the side wall of the box body is provided with a feeding pipe, and one side of the box body far away from the baffle is rotationally connected with the other group of supporting vertical plates through a supporting shaft.
As a still further improvement of the application: the heating component is an electric heating plate embedded in the inner wall of the box body.
Compared with the prior art, the application has the beneficial effects that:
in the embodiment of the application, when the metallurgical powder is required to be dried, the powder can be placed in the box body, the baffle component is used for baffle of the powder entering the box body, so that the powder falls on one side of the baffle component, the box body and the baffle component are driven to rotate intermittently at 180 degrees through the first driving component, the powder in the box body can repeatedly fall down and fall down, the powder is heated through the heating component in the falling process of the powder, the drying treatment of the powder is further realized, and the baffle component is driven to reciprocate by the second driving component in a period of time when the box body rotates 180 degrees and remains stationary, so that the baffle component can be repeatedly pumped in comparison with the box body, and the powder originally positioned on the upper part of the baffle component can continue to fall down in the bottom direction of the box body when the baffle component is pumped in comparison with the box body, compared with the prior art, the distance of the powder in the box body can be increased through intermittent rotation of the box body and horizontal reciprocating movement of the baffle component, and the powder can be fully dispersed through the heating component, and the drying effect is further improved.
Drawings
FIG. 1 is a schematic diagram of a powder metallurgy drying apparatus;
FIG. 2 is a schematic diagram of a powder metallurgy drying apparatus;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
FIG. 4 is an enlarged schematic view of area B of FIG. 2;
in the figure: 10-supporting vertical plates, 20-boxes, 201-feeding pipes, 202-supporting shafts, 30-baffle assemblies, 301-baffle plates, 302-air holes, 303-square telescopic rods, 304-air passages, 40-first driving assemblies, 401-rotating rods, 402-first transmission gears, 403-incomplete gears, 404-square holes, 405-elastic pieces, 406-motors, 50-second driving assemblies, 501-second transmission gears, 502-rotating shafts, 503-transmission bevel gears, 504-incomplete bevel gears, 505-racks and 60-heating assemblies.
Detailed Description
The technical scheme of the application is further described in detail below with reference to the specific embodiments.
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
Referring to fig. 1 and 2, the present embodiment provides a powder metallurgy drying apparatus, including a supporting vertical plate 10, a case 20, a baffle assembly 30, a first driving assembly 40, a second driving assembly 50 and a heating assembly 60, where the supporting vertical plate 10 is provided with two groups, two groups of supporting vertical plates 10 are distributed relatively, the case 20 is disposed between the two groups of supporting vertical plates 10 and is used for containing powder to be dried, one end of the baffle assembly 30 horizontally extends from the center of the case 20 to the inside of the case 20, the other end extends to the outside of the case 20, the first driving assembly 40 and the second driving assembly 50 are mounted on a side wall of one group of supporting vertical plates 10, the first driving assembly 40 is used for driving the case 20 and the baffle assembly 30 to rotate intermittently at 180 ° as a whole, when the case 20 rotates 180 ° and remains stationary, the second driving assembly 50 is used for driving the baffle assembly 30 to horizontally reciprocate, and the other end of the baffle assembly 30 extends to the outside of the case 20, and the first driving assembly 40 and the second driving assembly are disposed on the side wall of the case 10.
When needs dry metallurgical powder, can place the box inside 20 with powder, keep off the inside powder of subassembly 30 entering box 20 and keep off, make powder fall in keep off subassembly 30 one side, it is 180 intermittent type nature rotations to drive box 20 and keep off subassembly 30 whole through first drive assembly 40, make the powder that is located the box 20 inside can be repeated take place to drop the phenomenon, drop down the in-process through heating element 60 to heat the powder, and then realize the drying process of powder, and when the box 20 rotates 180 and keep stationary time quantum after, utilize second drive assembly 50 to drive keep off subassembly 30 and carry out reciprocating motion, make keep off subassembly 30 and carry out the pumping repeatedly in the box 20, when keeping off subassembly 30 and being located the powder that keeps off subassembly 30 upper portion and continue to fall to the bottom direction in box 20 when the box 20 is compared when the pumping, thereby increase the powder and drop the distance in the box 20 inside, make the powder can obtain more comprehensive heating.
Referring to fig. 1 and 4, in one embodiment, the baffle assembly 30 includes a baffle 301 and a square telescopic rod 303, one end of the baffle 301 extends from a set of side walls of the box 20 to the inside of the box 20, the other end of the baffle is located outside the box 20 and is connected to the square telescopic rod 303, the first driving assembly 40 includes a rotating rod 401, a first transmission gear 402, an incomplete gear 403, and a motor 406, one end of the rotating rod 401 is rotatably connected to one set of side walls of the supporting riser 10, the other end of the rotating rod 401 is provided with a square hole 404 into which the square telescopic rod 303 is inserted, the first transmission gear 402 is fixedly disposed outside the rotating rod 401, the motor 406 is fixedly mounted on one set of side of the supporting riser 10, and the incomplete gear 403 is disposed at an output end of the motor 406 and is capable of intermittently meshing with the first transmission gear 402.
The motor 406 drives the incomplete gear 403 to rotate, the incomplete gear 403 rotates and then drives the rotating rod 401 to rotate intermittently at 180 degrees through intermittent meshing action with the first transmission gear 402, the rotating rod 401 can drive the baffle 301 to rotate intermittently at 180 degrees through matching with the square telescopic rod 303 when rotating intermittently at 180 degrees, the baffle 301 can drive the box 20 to rotate intermittently at 180 degrees when rotating intermittently at 180 degrees, powder in the box 20 can be driven to continuously move upwards when rotating, the powder can fall on the upper part of the baffle 301 after moving to a certain height, and the baffle 301 is driven to reciprocate by the second driving assembly 50 until the box 20 rotates for 180 degrees and then stays stationary, so that the baffle 301 can be repeatedly pumped compared with the box 20, and the powder originally positioned on the upper part of the baffle assembly 30 can continue to fall in the direction of the bottom of the box 20 when the baffle 301 is pumped compared with the box 20, so that the falling distance of the powder in the box 20 is increased, and more comprehensive heating of the powder can be obtained.
Referring to fig. 1 and 3, in one embodiment, the second driving assembly 50 includes a second transmission gear 501, a rotating shaft 502, a transmission bevel gear 503, an incomplete bevel gear 504, and a rack 505, one end of the rotating shaft 502 is rotatably provided with a supporting seat (not shown in the drawing), the supporting seat is fixedly installed on a side wall of one group of the supporting vertical plates 10, one end of the rotating shaft 502 away from the supporting seat is connected with the transmission bevel gear 503, the incomplete bevel gear 504 is fixedly installed on one side of the incomplete gear 403 and can be intermittently meshed with the transmission bevel gear 503, the rack 505 is provided with two groups, two groups of racks 505 are respectively disposed on two sides of the rotating shaft 401 and fixedly connected with the baffle 301, and the second transmission gear 501 is fixedly disposed outside the rotating shaft 502 and can be meshed with the two groups of racks 502.
When the incomplete gear 403 and the first transmission gear 402 further drive the baffle 301 and the box 20 to rotate, the baffle 301 can drive the two groups of racks 505 to rotate, after the box 20 rotates 180 degrees, the complete gear 403 is disengaged from the first transmission gear 402, the box 20 keeps still, at this time, one group of racks 505 rotates to one side of the second transmission gear 501 and is in a meshed state with the second transmission gear 501, after that, the incomplete gear 403 can drive the incomplete bevel gear 504 to rotate, the rotating shaft 502 is driven to rotate through the meshing effect of the incomplete bevel gear 504 and the transmission bevel gear 503, the rotating shaft 502 can drive the second transmission gear 501 to rotate when rotating, and the baffle 301 is driven to move towards the outside of the box 20 through the meshing effect of the second transmission gear 501 and the racks 505, so that the baffle 301 is drawn relatively to the box 20, the square telescopic rod 303 moves towards the inside of the square hole 404, and powder originally falling on one side of the baffle 301 continues to fall towards the inner side bottom of the box 20 along with the drawing of the baffle 301 in the drawing process, so that the heating assembly 60 can more comprehensively heat and dry the powder.
Referring to fig. 2 and 4, in one embodiment, a gas storage chamber (not shown) is formed inside the baffle 301, a plurality of air holes 302 are formed on two opposite side walls of the baffle 301 and are communicated with the gas storage chamber, and an air passage 304 is formed in the square telescopic rod 303 and is communicated with the gas storage chamber.
When square telescopic link 303 moves to square hole 404 inside, be located square hole 404 inside air pressurized and then get into the gas storage cavity inside through air flue 304, by the gas pocket 302 blowout of baffle 301 lateral wall, can upwards blow the powder on baffle 301 upper portion when the air is spouted through the gas pocket 302 of baffle 301 top, make the powder rise upwards, the powder after the lift can slowly fall to box 20 inboard bottom along with the drawing of baffle 301, thereby further lengthen the falling distance of powder in box 20 inside, lengthen the fall time of powder simultaneously, improve the heating drying effect of powder.
Referring to fig. 4, in an embodiment, an elastic member 405 is further disposed inside the square hole 404, where the elastic member 405 is configured to provide elastic support for the square expansion link 303, when the square expansion link 303 moves inside the square hole 404, the elastic member 405 is compressed under force, and after the incomplete bevel gear 504 is disengaged from the incomplete bevel gear 503, the elastic member 405 pushes the square expansion link 303 to move outside the square hole 404, so as to drive the baffle 301 to move inside the case 20, thereby blocking powder that is turned from the bottom inside the case 20 to the top, so as to block the powder in an area above the inside of the case 20.
In one embodiment, the elastic member 405 may be a spring, or may be a metal elastic sheet, which is not limited herein.
Referring to fig. 1 and 2, in one embodiment, a feeding pipe 201 is disposed on a side wall of the case 20, and a side of the case 20 away from the baffle 301 is rotatably connected to another set of the support risers 10 through a support shaft 202.
Through the setting of inlet pipe 201, can throw in the box 20 with external powder that waits to dry inside, after the powder is thrown in the box 20 inside, accessible spiral cover or cock carry out the shutoff to inlet pipe 201, avoid box 20 to rotate the in-process, its inside powder leaks from inlet pipe 201.
In one embodiment, a discharge opening (not shown) is formed on the side wall of the box 20, and a sealing door (not shown) is hinged in the discharge opening.
After the powder is dried, the powder inside the case 20 is discharged from the discharge port by opening the sealing door.
In one embodiment, the heating assembly 60 is an electric heating plate embedded in the inner wall of the case 20.
In the embodiment of the application, when powder for metallurgy needs to be dried, the powder can be placed in the box 20, the baffle assembly 30 is driven to enter the powder in the box 20 to be blocked, so that the powder falls on one side of the baffle assembly 30, the box 20 and the whole baffle assembly 30 are driven to rotate intermittently at 180 degrees through the first driving assembly 40, the powder in the box 20 can be repeatedly dropped, the powder is heated through the heating assembly 60 in the dropping process of the powder, the drying treatment of the powder is further realized, and the baffle assembly 30 is driven to reciprocate by the second driving assembly 50 in a time period when the box 20 rotates 180 degrees and remains stationary, so that the baffle assembly 30 is repeatedly pumped compared with the box 20, and the powder originally positioned on the upper part of the baffle assembly 30 can continue to drop in the direction of the bottom of the box 20 when the baffle assembly 30 is pumped compared with the box 20.
While the preferred embodiments of the present application have been described in detail, the present application is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.

Claims (7)

1. A powder metallurgy drying device is characterized by comprising a supporting vertical plate, a box body, a baffle component, a first driving component, a second driving component and a heating component,
the two groups of the supporting vertical plates are arranged, the two groups of the supporting vertical plates are distributed relatively,
the box body is arranged between the two groups of the supporting vertical plates and is used for containing powder to be dried,
one end of the baffle component horizontally extends from the center of the box body to the inside of the box body, the other end extends to the outside of the box body,
the first driving assembly and the second driving assembly are mounted on one group of side walls of the supporting vertical plate,
the first driving component is used for driving the box body and the baffle component to intermittently rotate at 180 degrees,
when the box body rotates 180 degrees and keeps static, the second driving component is used for driving the baffle component to horizontally reciprocate,
the heating component is arranged inside the box body and is used for heating the powder.
2. A powder metallurgy drying apparatus according to claim 1, wherein the barrier assembly comprises a barrier and a square telescopic rod,
one end of the baffle extends from one group of side walls of the box body to the inside of the box body, the other end of the baffle is positioned outside the box body and connected with the square telescopic rod,
the first driving component comprises a rotating rod, a first transmission gear, an incomplete gear and a motor,
the utility model discloses a motor, including supporting riser, square telescopic link, bull stick, motor, incomplete gear, motor output end, motor, the bull stick one end with one of them a set of support riser lateral wall rotates to be connected, and the other end is seted up and is supplied square telescopic link male square hole, first drive gear is fixed to be set up the bull stick is outside, motor fixed mounting is in one of them a set of support riser one side, incomplete gear set up motor output and can with first drive gear intermittent type nature meshing.
3. A powder metallurgy drying apparatus according to claim 2, wherein the second drive assembly comprises a second drive gear, a spindle, a drive bevel gear, an incomplete bevel gear, and a rack,
one end of the rotating shaft is rotatably provided with a supporting seat, the supporting seat is fixedly arranged on one group of side walls of the supporting vertical plates, one end of the rotating shaft, which is far away from the supporting seat, is connected with the transmission bevel gear, the incomplete bevel gear is fixedly arranged on one side of the incomplete gear and can be meshed with the transmission bevel gear intermittently,
the rack is equipped with two sets of, two sets of the rack set up respectively the bull stick both sides and with baffle fixed connection, the second drive gear is fixed to be set up the pivot is outside and can with two sets of rack meshing.
4. The powder metallurgy drying device according to claim 2, wherein a gas storage chamber is formed in the baffle, a plurality of air holes communicated with the gas storage chamber are formed in two opposite side walls of the baffle, and an air passage communicated with the gas storage chamber is formed in the square telescopic rod.
5. A powder metallurgy drying apparatus according to claim 3, wherein the square hole is further provided therein with an elastic member for providing elastic support to the square telescopic rod.
6. A powder metallurgy drying apparatus according to claim 2, wherein the side wall of the box is provided with a feed pipe, and the side of the box remote from the baffle is rotatably connected to the other set of support risers by a support shaft.
7. The powder metallurgy drying device according to claim 1, wherein the heating component is an electric heating plate embedded in the inner wall of the box body.
CN202310973581.6A 2023-08-04 2023-08-04 Powder metallurgy drying device Withdrawn CN116951925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310973581.6A CN116951925A (en) 2023-08-04 2023-08-04 Powder metallurgy drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310973581.6A CN116951925A (en) 2023-08-04 2023-08-04 Powder metallurgy drying device

Publications (1)

Publication Number Publication Date
CN116951925A true CN116951925A (en) 2023-10-27

Family

ID=88442497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310973581.6A Withdrawn CN116951925A (en) 2023-08-04 2023-08-04 Powder metallurgy drying device

Country Status (1)

Country Link
CN (1) CN116951925A (en)

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Application publication date: 20231027