CN111128507A - Slurry sintering device for producing soft magnetic ferrite particles - Google Patents
Slurry sintering device for producing soft magnetic ferrite particles Download PDFInfo
- Publication number
- CN111128507A CN111128507A CN201911306498.3A CN201911306498A CN111128507A CN 111128507 A CN111128507 A CN 111128507A CN 201911306498 A CN201911306498 A CN 201911306498A CN 111128507 A CN111128507 A CN 111128507A
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- plate
- groove
- ferrite particles
- cylinder
- soft magnetic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
Abstract
The invention discloses a slurry sintering device for producing soft ferrite particles, which comprises a mounting plate, wherein a circular vertical through hole is formed in a plate body of the mounting plate, a circular groove is formed in the edge of the top of the circular vertical through hole, a plurality of support columns are fixedly connected to the bottom side of the mounting plate, a support plate is arranged on the inner side of the mounting plate, a plurality of universal balls arranged at equal intervals are arranged at the edge of the bottom side of the support plate, the bottom sides of the universal balls are in rolling contact connection with the inner wall of the bottom side of the circular groove, a plurality of side grooves are formed in the vertical inner wall of the circular groove, a limiting rolling tooth cylinder is rotatably connected in the side grooves, an outer tooth socket is formed in the vertical side of the support plate, and one side of the limiting. According to the invention, various materials can be uniformly mixed, and the blanking and the mixing are accurate, so that the sintering effect of the slurry sintering device is better, and the use requirements of people in production and life are met.
Description
Technical Field
The invention relates to the technical field of soft magnetic ferrite particle production equipment, in particular to a slurry sintering device for producing soft magnetic ferrite particles.
Background
The soft magnetic ferrite is a ferrimagnetic oxide with Fe2O3 as a main component and is produced by a powder metallurgy method. There are several types of Mn-Zn, Cu-Zn, Ni-Zn, etc., among which Mn-Zn ferrite is used in the largest amount and yield, and Mn-Zn ferrite is used in a low resistivity of 1 to 10 ohm/m, generally at a frequency of 100kHZ or less. The Cu-Zn and Ni-Zn ferrites have the resistivity of 102-104 ohm/m, have small loss in a radio frequency band of 100 kHz-10 MHz, and are mainly used for antenna coils for radio and radio intermediate frequency transformers.
In the process of processing the existing soft magnetic ferrite particles, during sintering, various raw materials need to be mixed firstly and then poured into a sintering pool, stirring equipment needs to be involved, time and labor are consumed, the equipment is too bulky, the efficiency is low, and the using requirements of people in production and life cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a slurry sintering device for producing soft magnetic ferrite particles.
In order to achieve the purpose, the invention adopts the following technical scheme:
a slurry sintering device for producing soft ferrite particles comprises a mounting plate, wherein a circular vertical through hole is formed in a plate body of the mounting plate, an annular groove is formed in the top edge of the circular vertical through hole, a plurality of supporting columns are fixedly connected to the bottom side of the mounting plate, a supporting plate is arranged on the inner side of the mounting plate, a plurality of universal balls arranged at equal intervals are arranged at the edge position of the bottom side of the supporting plate, the bottom side of each universal ball is in rolling contact with the inner wall of the bottom side of the annular groove and is connected with the inner wall of the bottom side of the annular groove, a plurality of side grooves are formed in the vertical inner wall of the annular groove, a limiting rolling tooth cylinder is rotatably connected in each side groove, an outer tooth groove is formed in the vertical side of the supporting plate, one side of the limiting rolling tooth cylinder extends into the annular groove and is connected with the limiting rolling tooth, a raw material barrel is fixedly placed on the top side of the supporting plate, a blanking pipe is communicated with the bottom end of the raw material barrel, the bottom end of the blanking pipe extends to the bottom side of the supporting plate and is of a zigzag structure, an edge groove is formed in the edge opening of the bottom end of the blanking pipe, a screen plate is arranged in the edge groove, an outer edge ring I, a polygonal track cylinder and an outer edge ring II are fixedly connected to the outer side of the pipe body of the blanking pipe, the outer edge ring is located on the outer side of the bottom end of the blanking pipe, the polygonal track cylinder is located between the outer edge ring I and the outer edge ring II, a rotating cover is rotatably sleeved on the outer side of the bottom of the blanking pipe, a material passing hole is formed in the cover body of the rotating cover and communicated with the screen plate, a toothed ring is fixedly connected to one end of the rotating cover through bolts, a sliding cylinder is slidably sleeved on the outer side of the polygonal track cylinder, an annular toothed cover is fixedly, the annular tooth cover and the outer edge ring two are fixedly connected with spring fixing columns on the side close to each other, the return springs are arranged between the annular tooth cover and the outer edge ring two, the two ends of each return spring are respectively sleeved on the outer sides of the spring fixing columns, one side of the screen plate is provided with a protrusion, and a groove matched with the protrusion is formed in the inner wall of one side of the groove.
Preferably, the inner walls of the two ends of the sliding cylinder are provided with rollers, and one side of each roller is in rolling contact connection with the inner wall of the polygonal track cylinder.
Preferably, the inner side of the sliding cylinder is of a polygonal structure, and the outer side of the sliding cylinder is of a circular structure.
Preferably, the bottom ends of the blanking pipes are obliquely arranged and close to each other.
Preferably, the bottom of support column all is provided with the locking universal wheel.
Preferably, the bottom of the raw material barrel is closed to the middle and communicated with the blanking tube, a round hole is formed in the plate body of the supporting plate, and the top tube body of the blanking tube penetrates through the round hole.
Preferably, a handle is fixedly connected to one side of the annular tooth cover.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the blanking device is arranged on one side of the sintering equipment in a matched manner, various materials can be uniformly mixed through rotation in the blanking process, and the blanking holes can be adjusted according to the size of the materials and the total amount of the materials, so that more accurate blanking and mixing are realized, the sintering effect of the slurry sintering device is better, and the use requirements of people in production and life are met.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of a slurry sintering device for producing soft magnetic ferrite particles according to the present invention;
FIG. 2 is a schematic diagram of a top-view cross-sectional structure of a slurry sintering apparatus for producing soft magnetic ferrite particles according to the present invention;
fig. 3 is an enlarged structural diagram of a portion a of a slurry sintering apparatus for producing soft ferrite particles according to the present invention.
In the figure: the device comprises a mounting plate 1, a support column 2, a locking universal wheel 3, a support plate 4, universal balls 5, a limiting rolling gear cylinder 6, a servo motor 7, a raw material barrel 8, a discharging pipe 9, a screen plate 10, a rotating cover 11, a first outer edge ring 12, a gear ring 13, a polygonal track cylinder 14, a sliding cylinder 15, an annular gear cover 16, a second outer edge ring 17, a spring fixing column 18, a return spring 19, a roller 20 and a handle 21.
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.
Example one
Referring to fig. 1-3, a slurry sintering device for producing soft magnetic ferrite particles comprises a mounting plate 1, wherein a circular vertical through hole is formed in a plate body of the mounting plate 1, an annular groove is formed in the top edge of the circular vertical through hole, a plurality of support columns 2 are fixedly connected to the bottom side of the mounting plate 1, a support plate 4 is arranged on the inner side of the mounting plate 1, a plurality of universal balls 5 are arranged at the edge of the bottom side of the support plate 4 at equal intervals, the bottom side of each universal ball 5 is in rolling contact with the inner wall of the bottom side of the annular groove, a plurality of side grooves are formed in the vertical inner wall of the annular groove, a limiting rolling toothed cylinder 6 is rotatably connected in each side groove, an external toothed groove is formed in the vertical side of the support plate 4, one side of each limiting rolling toothed cylinder 6 extends into the annular groove and is in, an output shaft of a servo motor 7 is in transmission connection with one limiting rolling gear cylinder 6, a raw material barrel 8 is fixedly placed on the top side of a supporting plate 4, the bottom end of the raw material barrel 8 is communicated with a blanking pipe 9, the bottom end of the blanking pipe 9 extends to the bottom side of the supporting plate 4 and is of a zigzag structure, an edge groove is formed in the edge opening of the bottom end of the blanking pipe 9, a screen plate 10 is arranged in the edge groove, the outer side of the pipe body of the blanking pipe 9 is fixedly connected with an outer edge ring I12, a polygonal track cylinder 14 and an outer edge ring II 17, the outer edge ring I12 is positioned on the outer side of the bottom end of the blanking pipe 9, the polygonal track cylinder 14 is positioned between the outer edge ring I12 and the outer edge ring II 17, a rotating cover 11 is rotatably sleeved on the outer side of the bottom of the blanking pipe 9, a cover body of the rotating cover 11 and the screen plate 10 are both provided with material passing holes and are communicated with, an annular tooth cover 16 is fixedly connected to the outer side of one end of the sliding barrel 15, an inner tooth groove is formed in the inner wall of one end of the annular tooth cover 16, the inner tooth groove is meshed with the outer side of the tooth ring 13, a spring fixing column 18 is fixedly connected to one side, close to the annular tooth cover 16 and the outer edge ring 17, of the annular tooth cover 16, a return spring 19 is arranged between the annular tooth cover 16 and the outer edge ring 17, two ends of the return spring 19 are respectively sleeved on the outer side of the spring fixing column 18, a protrusion is arranged on one side of the screen plate 10, a groove matched with the protrusion is formed in the inner wall of one side of the groove, the bottom of the raw material barrel 8 is closed towards the middle and communicated with the blanking tube 9, a circular hole is formed in the plate.
Moving the equipment to the top side of sintering equipment, respectively placing various raw materials in raw material barrels 8, adjusting blanking holes according to the size of the materials and the total amount of the materials, overcoming the elasticity of a return spring 19 during adjustment, moving an annular gear cover 16 towards the direction far away from a gear ring 13, so that the annular gear cover 16 is disengaged from the gear ring 13, then rotating the gear ring 13, driving a rotating cover 11 to rotate together by the gear ring 13, when the rotating cover 11 rotates, staggering a screen plate 10 and a material passing hole of the rotating cover 11, so that the materials in the raw material barrels 8 can be accurately controlled during blanking, after adjustment, re-engaging the gear ring 13 and the annular gear cover 16, starting a servo motor 7, driving a supporting plate 4 to rotate through a limiting rolling gear barrel 6 by the servo motor 7, driving each raw material barrel 8 to rotate together, covering each material in rotation, and obtaining uniform material mixing, thereby making the sintering effect better.
Example two
Referring to fig. 1-3, in this embodiment, basically the same as the first embodiment, it is more preferable that the inner walls of the two ends of the sliding cylinder 15 are provided with rollers 20, and one side of each roller 20 is connected with the inner wall of the polygonal rail cylinder 14 in a rolling contact manner, one side of the annular gear cover 16 is fixedly connected with a handle 21, the handle 21 and the rollers 20 are arranged, so that the movement of the annular gear cover 16 is smoother and more labor-saving, and the adjustment of the material passing hole by people is facilitated, the inner side of the sliding cylinder 15 is of a polygonal structure, the outer side of the sliding cylinder 15 is of a circular structure, the polygonal structures of the polygonal rail cylinder 14 and the annular gear cover 16 are matched, and the elastic force of the return spring 19 makes the engagement between the gear ring 13 and the annular gear cover 16 more stable, so as to play a role of safety, the bottom ends of the discharging pipes 9 are obliquely arranged and close to each other, so as to accurately enter the sintering equipment, the bottom, facilitating the movement of the device.
According to the invention, various materials can be uniformly mixed, and the blanking and the mixing are accurate, so that the sintering effect of the slurry sintering device is better, and the use requirements of people in production and life are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A slurry sintering device for producing soft magnetic ferrite particles comprises a mounting plate (1) and is characterized in that a circular vertical through hole is formed in a plate body of the mounting plate (1), a circular groove is formed in the edge of the top of the circular vertical through hole, a plurality of supporting columns (2) are fixedly connected to the bottom side of the mounting plate (1), a supporting plate (4) is arranged on the inner side of the mounting plate (1), a plurality of universal balls (5) which are arranged at equal intervals are arranged at the edge of the bottom side of the supporting plate (4), the bottom side of each universal ball (5) is in rolling contact with the inner wall of the bottom side of the circular groove, a plurality of side grooves are formed in the vertical inner wall of the circular groove, a limiting rolling tooth cylinder (6) is rotatably connected to the side grooves, an outer tooth groove is formed in the vertical side of the supporting plate (4), one side of each limiting rolling tooth cylinder (6) extends, the top side of the mounting plate (1) is fixedly provided with a servo motor (7) through a bolt, an output shaft of the servo motor (7) is in transmission connection with one of the limiting rolling tooth cylinders (6), the top side of the support plate (4) is fixedly provided with a raw material barrel (8), the bottom end of the raw material barrel (8) is communicated with a discharging pipe (9), the bottom end of the discharging pipe (9) extends to the bottom side of the support plate (4) and is of a zigzag structure, an edge groove is formed in the bottom edge of the discharging pipe (9), a screen plate (10) is arranged in the edge groove, the outer side of the body of the discharging pipe (9) is fixedly connected with an outer edge ring I (12), a polygonal track cylinder (14) and an outer edge ring II (17), the outer edge ring I (12) is located at the bottom outer side of the discharging pipe (9), and the polygonal track cylinder (14) is located between the outer edge ring I (12) and the outer, a rotating cover (11) is rotatably sleeved on the outer side of the bottom of the blanking pipe (9), a cover body of the rotating cover (11) and the screen plate (10) are respectively provided with a material passing hole and are communicated with each other, one end of the rotating cover (11) is fixedly connected with a toothed ring (13) through a bolt, a sliding cylinder (15) is slidably sleeved on the outer side of the polygonal track cylinder (14), an annular toothed cover (16) is fixedly connected on the outer side of one end of the sliding cylinder (15), an inner toothed groove is formed in the inner wall of one end of the annular toothed cover (16) and is meshed and sleeved on the outer side of the toothed ring (13), spring fixing columns (18) are fixedly connected on the mutually close sides of the annular toothed cover (16) and the outer edge ring II (17), a return spring (19) is arranged between the annular toothed cover (16) and the outer edge ring II (17), and two ends of the return spring (19) are respectively sleeved, and one side of the screen plate (10) is provided with a bulge, and a groove matched with the bulge is formed in the inner wall of one side of the groove.
2. The slurry sintering apparatus for the production of soft magnetic ferrite particles as claimed in claim 1, wherein rollers (20) are provided on the inner walls of both ends of the sliding drum (15), and one side of the roller (20) is connected with the inner wall of the polygonal rail drum (14) in rolling contact.
3. The slurry sintering apparatus for the production of soft magnetic ferrite particles as recited in claim 1, wherein the inside of said slide cylinder (15) has a polygonal structure and the outside of said slide cylinder (15) has a circular structure.
4. The apparatus for sintering slurry for the production of soft magnetic ferrite particles as recited in claim 1, wherein the bottom ends of said blanking pipes (9) are disposed obliquely and close to each other.
5. The slurry sintering device for the production of soft magnetic ferrite particles as claimed in claim 1, wherein the bottom ends of the supporting columns (2) are provided with locking universal wheels (3).
6. The slurry sintering device for producing soft magnetic ferrite particles as claimed in claim 1, wherein the bottom of the raw material barrel (8) is closed towards the middle and communicated with the blanking tube (9), the plate body of the support plate (4) is provided with a circular hole, and the top tube body of the blanking tube (9) passes through the circular hole.
7. The apparatus for sintering slurry for the production of soft ferrite particles as recited in claim 1, wherein a handle (21) is fixedly attached to one side of said annular tooth shield (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306498.3A CN111128507B (en) | 2019-12-18 | 2019-12-18 | Slurry sintering device for producing soft magnetic ferrite particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306498.3A CN111128507B (en) | 2019-12-18 | 2019-12-18 | Slurry sintering device for producing soft magnetic ferrite particles |
Publications (2)
| Publication Number | Publication Date |
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| CN111128507A true CN111128507A (en) | 2020-05-08 |
| CN111128507B CN111128507B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911306498.3A Active CN111128507B (en) | 2019-12-18 | 2019-12-18 | Slurry sintering device for producing soft magnetic ferrite particles |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086710A1 (en) * | 2013-09-24 | 2015-03-26 | Daido Steel Co., Ltd. | METHOD FOR PRODUCING RFeB-BASED MAGNET |
| CN106904999A (en) * | 2017-03-24 | 2017-06-30 | 山东磐石刚玉有限公司 | The technique and the technique device therefor of white fused alumina plating zirconium oxide |
| CN107170576A (en) * | 2017-07-06 | 2017-09-15 | 廊坊京磁精密材料有限公司 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
| CN209591798U (en) * | 2019-02-21 | 2019-11-05 | 湖南新坤电子有限公司 | A kind of cutting agency of the full-automatic manufacturing system of transformer insulating cylinder |
-
2019
- 2019-12-18 CN CN201911306498.3A patent/CN111128507B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086710A1 (en) * | 2013-09-24 | 2015-03-26 | Daido Steel Co., Ltd. | METHOD FOR PRODUCING RFeB-BASED MAGNET |
| CN106904999A (en) * | 2017-03-24 | 2017-06-30 | 山东磐石刚玉有限公司 | The technique and the technique device therefor of white fused alumina plating zirconium oxide |
| CN107170576A (en) * | 2017-07-06 | 2017-09-15 | 廊坊京磁精密材料有限公司 | The press blanking device of sintered Nd-Fe-B permanent magnetic material |
| CN209591798U (en) * | 2019-02-21 | 2019-11-05 | 湖南新坤电子有限公司 | A kind of cutting agency of the full-automatic manufacturing system of transformer insulating cylinder |
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| CN111128507B (en) | 2021-01-26 |
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