CN115194162A - 500 ℃ high-temperature heat treatment horizontal ball mill - Google Patents
500 ℃ high-temperature heat treatment horizontal ball mill Download PDFInfo
- Publication number
- CN115194162A CN115194162A CN202210830666.4A CN202210830666A CN115194162A CN 115194162 A CN115194162 A CN 115194162A CN 202210830666 A CN202210830666 A CN 202210830666A CN 115194162 A CN115194162 A CN 115194162A
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- Prior art keywords
- heating
- heating pipe
- tank
- ball
- central heating
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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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
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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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
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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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/049—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by pulverising at particular temperature
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- Crushing And Grinding (AREA)
Abstract
The invention discloses a 500 ℃ high-temperature heat treatment horizontal ball mill, which belongs to the technical field of high-energy ball milling equipment and comprises the following components: the ball-milling device comprises a ball-milling tank, a front end cover, a rear end cover, a heating tank, a central heating pipe and a heating rod; the ball milling tank penetrates through the heating tank and is connected with a heating tank bearing, the heating tank is used for heating the ball milling tank, the central heating pipe penetrates through the front end cover and extends into the rear end cover, the central heating pipe is in bearing connection with the front end cover and the rear end cover, and the heating rod is installed inside the central heating pipe and is used for heating the central heating pipe. The central heating pipe and the heating tank heat the ball milling tank inside and outside the ball milling tank, so that the atomic diffusion speed is increased, the mechanical alloying powder ball milling efficiency is high, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of high-energy ball milling equipment, and particularly relates to a horizontal ball mill for high-temperature heat treatment at 500 ℃.
Background
Mechanical alloying refers to a preparation technology for obtaining alloyed powder by repeatedly cold welding and breaking powder particles through long-time violent impact and collision between powder particles and grinding balls in a high-energy ball mill, so that atoms of the powder particles are diffused. Mechanical alloying is a preparation technology for obtaining alloying powder by repeatedly producing cold welding and fracture of powder particles through long-time violent impact and collision between the powder particles and grinding balls in a high-energy ball mill, so that atoms of the powder particles are diffused. The mechanical alloying mechanism is believed to be alloying by atomic diffusion; as can be seen from the diffusion law, temperature is more sensitive to the diffusion rate of an element than time. Therefore, theoretically, the high ball milling temperature is adopted, the atom diffusion speed can be greatly improved, and the ball milling efficiency is improved. The existing ball mill generally has no active heating device, cannot perform ball milling and alloying at high temperature, so that mechanical alloying is realized by adopting long time and high ball-to-material ratio, the required ball milling time is longer, the amount of powder contained in a ball milling tank is less, and the production efficiency is low.
Disclosure of Invention
In view of the above, the invention provides a 500 ℃ high-temperature heat treatment horizontal ball mill, which utilizes a central heating pipe and a heating pipe to heat the ball milling tank at the inner side and the outer side of the ball milling tank, has high heating speed and high efficiency, and improves the ball milling efficiency of mechanical alloying powder.
In order to achieve the purpose, the invention adopts the following technical scheme:
a500 ℃ high-temperature heat treatment horizontal ball mill comprises: the ball-milling device comprises a ball-milling tank, a front end cover, a rear end cover, a heating tank, a central heating pipe and a heating rod; the front end housing with the rear end housing with the front and back end sealing connection of ball-milling jar, the ball-milling jar passes the heating jar, with the heating jar bearing is connected, the heating jar is used for right the ball-milling jar heating, central heating pipe passes the front end housing stretches into in the rear end housing, central heating pipe with the front end housing with the equal bearing of rear end housing is connected, the heating rod is installed inside the central heating pipe, be used for the heating central heating pipe.
Furthermore, a plurality of stirring rods are axially distributed on the central heating pipe.
Further, a plurality of the stirrer shafts are axially spirally distributed on the central heating pipe.
Further, still include base and first motor, first motor with the heating jar is installed on the base, the output of first motor with rear end cover fixed connection.
Further, still include the second motor, the second motor is installed on the base, the one end of central heating pipe is provided with first gear, the output of second motor is provided with the second gear, first gear with the meshing of second gear, still be provided with the support column on the base, the one end of heating rod with support column fixed connection.
Furthermore, ribs are distributed on the inner surface of the ball milling tank in the circumferential direction.
The invention has the beneficial effects that:
the ball milling tank is connected with a heating tank through a bearing, the ball milling tank rotates in the heating tank, and the heating tank heats from the outside of the ball milling tank; the central heating pipe is connected with the front end cover and the rear end cover bearing, the central heating pipe heats from the inside of the ball milling tank, the inside and the outside of the ball milling tank, and the heat treatment efficiency of mechanical alloying powder and grinding balls in the ball milling tank is high; the stirring rods which are axially and spirally distributed on the central heating pipe stir the grinding balls and the mechanical alloying powder, and the convex edges which are circumferentially distributed on the surface of the ball-milling tank, so that the grinding balls and the mechanical alloying powder are fully stirred, and the ball-milling efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a 500 ℃ high-temperature heat treatment horizontal ball mill;
FIG. 2 is a front view of a 500 ℃ high temperature heat treatment horizontal ball mill;
FIG. 3 is a right side view of a 500 ℃ high temperature heat treatment horizontal ball mill;
FIG. 4 is a top view of a 500 ℃ high temperature heat treatment horizontal ball mill;
FIG. 5 isbase:Sub>A sectional view A-A of FIG. 2;
FIG. 6 is a cross-sectional view B-B of FIG. 4;
FIG. 7 is a schematic diagram of the structure of a ball milling jar;
FIG. 8 is a schematic structural view of a central heating tube;
wherein, in the figure:
10-ball milling tank, 11-rib, 20-front end cover, 21-material door, 30-rear end cover, 40-heating tank, 50-central heating pipe, 51-first gear, 52-stirring rod, 60-heating rod, 70-base, 80-first motor, 90-second motor, 91-second gear and 100-support column.
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. 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.
Referring to fig. 1 to 8, the present invention provides a 500 ℃ high temperature heat treatment horizontal ball mill, comprising: the ball milling tank 10, the front end cover 20, the rear end cover 30, the heating tank 40, the central heating pipe 50 and the heating rod 60; the front end and the rear end of the ball milling tank 10 are connected with the flange faces of the front end cover 20 and the rear end cover 30 in a sealing mode through bolts, a material door 21 is arranged on the front end cover 20, the ball milling tank 10 penetrates through the heating tank 40 and is connected with the heating tank 40 through bearings, the ball milling tank 10 rotates in the heating tank 40, the heating tank 40 heats the ball milling tank 10, the central heating pipe 50 penetrates through the front end cover 20 and stretches into the rear end cover 30, the central heating pipe 50 is connected with the front end cover 20 and the rear end cover 30 through bearings, the heating rod 60 is installed inside the central heating pipe 50, the heating rod 60 heats the central heating pipe 50, and the central heating pipe 50 carries out heating treatment on grinding balls and alloy powder. After the ball milling tank 10 is filled with the milling balls (not shown) and the alloy powder, the ball milling tank 10 is rotated in the heating tank 40, and the heating tank 40 and the central heating pipe 50 simultaneously heat the milling balls and the alloy powder in the ball milling tank 10.
The stirring rods 52 are axially and spirally distributed on the central heating pipe 50, the stirring rods 52 are metal bodies and are welded with the central heating pipe 50 into a whole, and after the central heating pipe 50 is heated by the heating rod 60, due to the heat conduction effect, the stirring rods 52 can not only stir the grinding balls and the alloy powder, but also extend into the grinding balls and the alloy powder for heating. Because the stirring rods 52 are spirally distributed on the central heating pipe 50, the stirring rods 52 can generate the effect like a packing auger blade in the axial direction of the central heating pipe 50, and the central heating pipe 50 rotates forwards and backwards, so that the grinding balls and the alloy powder can axially and repeatedly move in the central heating pipe 50, and the grinding balls and the alloy powder can be fully ball-milled.
The utility model provides a 500 ℃ high temperature thermal treatment horizontal ball mill still includes base 70 and first motor 80, and first motor 80 and heating jar 40 are installed on base 70, and the output of first motor 80 and rear end cap 30 fixed connection, the whole rotation that first motor 80 drive ball-milling, front end cap 20 and rear end cap 30 are constituteed makes the ball-milling of ball-milling jar 10 carry out the ball-milling to alloy powder.
The 500 ℃ high-temperature heat treatment horizontal ball mill further comprises a second motor 90, wherein the second motor 90 is installed on the base 70, one end of the central heating pipe 50 is provided with a first gear 51, the output end of the second motor 90 is provided with a second gear 91, the first gear 51 is meshed with the second gear 91, and the second motor 90 drives the central heating pipe 50 to rotate to drive the stirring rod 52 to stir grinding balls and alloy powder in the ball milling tank 10; the base 70 is further provided with a support column 100, one end of the heating rod 60 is fixedly connected with the support column 100, the central heating pipe 50 rotates around the heating rod 60, the heating rod 60 is fixed and does not rotate, and the heating rod 60 is externally connected with a power supply and then heats the central heating pipe 50.
The ball-milling jar 10 surface circumference distributes there are bead 11, and bead 11 extends on ball-milling jar 10 surface axial, and the existence of bead 11 has improved ball-milling efficiency of ball-milling to alloy powder in the ball-milling jar 10.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a 500 ℃ high temperature thermal treatment horizontal ball mill which characterized in that includes: the ball-milling device comprises a ball-milling tank, a front end cover, a rear end cover, a heating tank, a central heating pipe and a heating rod; the front end housing with the rear end housing with the front and back end sealing connection of ball-milling jar, the ball-milling jar passes the heating jar, with the heating jar bearing is connected, the heating jar is used for right the ball-milling jar heating, central heating pipe passes the front end housing stretches into in the rear end housing, central heating pipe with the front end housing with the equal bearing of rear end housing is connected, the heating rod is installed inside the central heating pipe, be used for the heating central heating pipe.
2. The 500 ℃ high-temperature heat treatment horizontal ball mill according to claim 1, wherein a plurality of stirring rods are axially distributed on the central heating pipe.
3. The 500 ℃ high-temperature heat treatment horizontal ball mill according to claim 2, wherein a plurality of the stirring shafts are axially and spirally distributed on the central heating pipe.
4. The horizontal ball mill for high-temperature heat treatment at 500 ℃ as claimed in claim 1, further comprising a base and a first motor, wherein the first motor and the heating tank are mounted on the base, and an output end of the first motor is fixedly connected with the rear end cover.
5. The 500 ℃ high-temperature heat treatment horizontal ball mill according to claim 4, further comprising a second motor, wherein the second motor is mounted on the base, a first gear is arranged at one end of the central heating pipe, a second gear is arranged at an output end of the second motor, the first gear is meshed with the second gear, a support column is further arranged on the base, and one end of the heating rod is fixedly connected with the support column.
6. The 500 ℃ high-temperature heat treatment horizontal ball mill according to claim 1, wherein ribs are distributed on the inner surface of the ball mill pot in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210830666.4A CN115194162A (en) | 2022-07-15 | 2022-07-15 | 500 ℃ high-temperature heat treatment horizontal ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210830666.4A CN115194162A (en) | 2022-07-15 | 2022-07-15 | 500 ℃ high-temperature heat treatment horizontal ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115194162A true CN115194162A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210830666.4A Pending CN115194162A (en) | 2022-07-15 | 2022-07-15 | 500 ℃ high-temperature heat treatment horizontal ball mill |
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| Country | Link |
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| CN (1) | CN115194162A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137808A (en) * | 1985-12-12 | 1987-06-20 | Mitsubishi Metal Corp | Manufacture of rare earth bonding magnet |
| CN209451947U (en) * | 2018-12-06 | 2019-10-01 | 江西恒昌矿山机械设备制造有限公司 | A kind of new and effective rolling-bearing ball-crusher |
| CN112169926A (en) * | 2020-10-28 | 2021-01-05 | 湖南创未来机电设备制造有限公司 | High-temperature stirring ball mill |
-
2022
- 2022-07-15 CN CN202210830666.4A patent/CN115194162A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62137808A (en) * | 1985-12-12 | 1987-06-20 | Mitsubishi Metal Corp | Manufacture of rare earth bonding magnet |
| CN209451947U (en) * | 2018-12-06 | 2019-10-01 | 江西恒昌矿山机械设备制造有限公司 | A kind of new and effective rolling-bearing ball-crusher |
| CN112169926A (en) * | 2020-10-28 | 2021-01-05 | 湖南创未来机电设备制造有限公司 | High-temperature stirring ball mill |
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