阅读说明：本技术 一种制备粉末冶金材料的工艺 (Process for preparing powder metallurgy material ) 是由 王连俊 于 2021-08-11 设计创作，主要内容包括：本发明公开的属于粉末冶金技术领域,具体为一种制备粉末冶金材料的工艺,包括具体步骤如下：S1,通过大伺服电机使转轴进行旋转,当转轴旋转时,就会带动圆板和搅拌器进行旋转,从而使旋转的圆板将熔炼箱体移至进料孔下方,从而达到将多组材料对应的放入到坩埚中；S2,当将材料放入到熔炼箱体中时,通过感应线圈一和磁轭一对坩埚中的材料进行熔化,直至坩埚中的材料变为液体,从而达到对不同材料进行分开熔化,当材料变为液体后,通过小伺服电机使转轴上的旋转板进行旋转,本发明通过制粒结构制备出合金颗粒,从而使合金具有体积小的作用,从而会提高轧制效率,以及会提高淬火和回火的效率。(The invention belongs to the technical field of powder metallurgy, and particularly relates to a process for preparing a powder metallurgy material, which comprises the following specific steps: s1, the rotating shaft is rotated through the large servo motor, and when the rotating shaft rotates, the circular plate and the stirrer are driven to rotate, so that the rotating circular plate moves the smelting box body to the position below the feeding hole, and multiple groups of materials are correspondingly placed into the crucible; s2, when the material is put into the melting box body, the material in the crucible is melted through the induction coil I and the magnetic yoke until the material in the crucible is changed into liquid, so that different materials are separately melted, and after the material is changed into liquid, the rotating plate on the rotating shaft is rotated through the small servo motor.)

1. A process for preparing a powder metallurgy material, comprising: the method comprises the following specific steps:

s1, the rotating shaft (33) is rotated through the large servo motor (32), when the rotating shaft (33) rotates, the circular plate (41) and the stirrer (52) are driven to rotate, so that the rotating circular plate (41) moves the smelting box body (42) to the lower part of the feeding hole (21), and a plurality of groups of materials are correspondingly placed into the crucible (45);

s2, when the materials are put into the smelting box body (42), the materials in the crucible (45) are melted through the induction coil I (43) and the magnetic yoke I (4) until the materials in the crucible (45) become liquid, so that different materials are separately melted, and after the materials become liquid, the rotating plate (463) on the rotating shaft (462) is rotated through the small servo motor (465), so that the smelting box body (42) on the rotating plate (463) is rotated in the rotating groove (461);

s3, when the smelting box body (42) rotates, the liquid material in the crucible (45) is poured into the stirring box (51), when the liquid material flows into the stirring box (51), the liquid material is stirred and mixed by the rotating stirrer (52), so that alloy liquid is obtained, and then the alloy liquid enters the quenching structure (7) through the discharge hole (511);

s4, when the alloy liquid flows into the quenching structure (7), the alloy liquid flows into the forming groove (61), when the forming groove (61) at the top is full, the rest alloy liquid flows into the forming groove (61) at the lower part through the first through hole (62), and so on until the alloy liquid completely flows into the forming groove (61);

s5, when the alloy liquid completely flows into the groove (61), cooling the alloy liquid through a tempering structure (8), so that the alloy liquid is solidified into a solid and semicircular particles are obtained;

s6, when the alloy liquid is solidified into a solid, the temperature in the second crucible (73) is increased through the second induction coil (71) and the second magnetic yoke (72), so that the alloy particles are quenched;

s7, after the alloy particles are quenched, cold air flows into the second crucible (73) through the second through hole (82) on the hollow pipe (81) through the connecting pipe (83), so that the alloy particles are tempered;

s8, taking the quenching structure (7) out of the cylinder (2) through the supporting structure (9), and taking out alloy particles through a tool;

s9, putting the obtained alloy particles into a rolling machine for rolling to obtain an alloy sheet;

s10, cutting the alloy sheet, and putting the alloy sheet into a ball mill for ball milling to obtain alloy powder;

and S11, sintering the alloy powder to obtain the powder metallurgy material.

2. The process for preparing powder metallurgy material according to claim 1, wherein in the step S9, the number of rolling the alloy particles is 2, and the steps are as follows:

for the first time: roughly rolling until obtaining an alloy sheet with the thickness of 3mm, wherein the inlet unit tension is 3.2kg/mm2, the outlet unit tension is 6.2kg/mm2, the rolling force is 31t, the rolling speed is 272m/min, the roll bending force is 5.5t, and the tilting force is 0.4 t;

and (3) for the second time: finish rolling until obtaining an alloy sheet with the thickness of 1mm, wherein the unit tension of an inlet is 6.0kg/mm2, the unit tension of an outlet is 8.0kg/mm2, the rolling force is 32t, the rolling speed is 380m/min, the roll bending force is 6.8t, and the tilting force is 0.5 t;

wherein the kinematic viscosity of the rolling oil for rolling is 5.6mm/s2, and the rolling oil is divided into cold oil and hot oil according to the temperature, the temperature of the cold oil is controlled at 20 ℃, the temperature of the hot oil is controlled at 70 ℃, and the injection pressure is 5 bar.

3. The process for preparing the powder metallurgy material according to the claim 1, wherein the process further comprises a barrel body (2), the inner wall of the top end of the barrel body (2) is provided with a feeding hole (21), and the barrel body (2) is provided with a driving structure (3); and

a smelting structure (4) connected to the driving structure (3); and

the mixing structure (5) is connected to the bottom end of the driving structure (3), the mixing structure (5) is installed on the inner wall of the middle end of the barrel body (2), and the mixing structure (5) is located below the smelting structure (4); and

the supporting structure (9) is connected to the inner wall of the bottom end of the barrel body (2), the supporting structure (9) is evenly connected with the quenching structure (7) in a sliding mode, the inner wall of the bottom end of the quenching structure (7) is evenly provided with the granulating structure (6), and the quenching structure (7) is provided with the tempering structure (8).

4. A process for preparing powder metallurgy materials according to claim 3, wherein the driving structure (3) comprises a large box body (31) arranged on the top of the barrel body (2), a large servo motor (32) is arranged on the inner wall of the large box body (31), the output shaft of the large servo motor (32) is rotatably connected with a rotating shaft (33) through a bearing, and the top end of the rotating shaft (33) is rotatably connected on the inner wall of the top end of the barrel body (2) through a bearing.

5. A process for preparing powder metallurgical materials according to claim 3, wherein the smelting structure (4) comprises a circular plate (41) fixedly mounted on a rotating shaft (33), the inner wall of the circular plate (41) is rotatably connected with a smelting box body (42) through a rotating assembly (46), and a heating assembly is mounted on the inner wall of the smelting box body (42);

the heating assembly comprises a first induction coil (43), a first magnetic yoke (44) and a crucible (45), the crucible (45) is arranged inside the first induction coil (43), and the first magnetic yoke (44) is uniformly arranged on the first induction coil (43);

the rotating assembly (46) comprises a rotating groove (461) formed in the inner wall of a circular plate (41), one end of the inner wall of the rotating groove (461) is rotatably connected with a small rotating shaft (462) through a bearing, the other end of the inner wall of the rotating groove (461) is fixedly provided with a small box body (464), the inner wall of the small box body (464) is provided with a small servo motor (465), an output shaft of the small servo motor (465) is fixedly connected with the small rotating shaft (462), a rotating plate (463) is fixedly arranged on the small rotating shaft (462), and the rotating plate (463) is fixedly arranged on the bottom of a smelting box body (42).

6. A process for preparing powder metallurgy materials according to claim 3, wherein the mixing structure (5) comprises a stirring box (51) fixedly arranged on the inner wall of the cylinder (2) and a stirrer (52) fixedly arranged on the bottom end of the rotating shaft (33), the stirrer (52) is positioned inside the stirring box (51), and the inner wall of the bottom end of the stirring box (51) is provided with a discharge hole (511).

7. A process for preparing powder metallurgy materials according to claim 3, wherein the supporting structure (9) comprises a fixing rod (911) fixedly installed on the inner wall of the bottom end of the cylinder (2), one end of the fixing rod (911) is fixedly installed with a hollow circular plate (91), the inner wall of the hollow circular plate (91) is provided with a sliding groove (92), and the inner wall of the sliding groove (92) is evenly connected with a connecting rod (93) in a sliding manner.

8. The process for preparing the powder metallurgy material according to the claim 3, wherein the quenching structure (7) comprises a second crucible (73) arranged on the connecting rod (93), the surface of the second crucible (73) is provided with a second induction coil (71), and the second induction coil (71) is uniformly provided with a second magnetic yoke (72).

9. A process for the preparation of a powder metallurgical material according to claim 3, characterized in that the granulation structure (6) comprises a first set of grooves (61) and a first set of through holes (62) uniformly arranged on the inner wall of the bottom end of the second crucible (73), and the first set of through holes (62) is arranged between the two sets of grooves (61).

10. The process for preparing the powder metallurgy material according to the claim 3, wherein the tempering structure (8) comprises a hollow pipe (81) fixedly arranged on the inner wall of the bottom end of the second crucible (73), the inner wall of the hollow pipe (81) is uniformly provided with second through holes (82), the second through holes (82) are positioned inside the second crucible (73), and the inner wall of the bottom end of the hollow pipe (81) is fixedly connected with a connecting pipe (83).

Technical Field

The invention relates to the technical field of powder metallurgy, in particular to a process for preparing a powder metallurgy material.

Background

Powder metallurgy is a process technology for manufacturing metal materials, composite materials and various products by taking metal powder or a mixture of metal powder and non-metal powder as a raw material and forming and sintering the raw material, and the powder metallurgy method has similar places with the production of ceramics and belongs to a powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials, and due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials and plays a role in playing a very important role in the development of the new materials, and the current powder metallurgy technology mainly comprises the following steps: preparing powder, molding, sintering and post-processing.

Most of the powder metallurgy materials prepared by the existing process have poor quality and long preparation time, so that a process for preparing the powder metallurgy materials is provided.

Disclosure of Invention

The present invention has been made in view of the above and/or other problems occurring in the prior art processes for preparing powder metallurgy materials.

Therefore, an object of the present invention is to provide a process for preparing a powder metallurgy material, which can solve the problems of poor quality and long preparation time of most of the powder metallurgy materials prepared by the prior art by separately melting different materials through a melting structure, preparing particles through a granulation structure, quenching and tempering the particles through a quenching structure and a tempering structure, and rolling the treated particles.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a process for preparing a powder metallurgical material comprises the following specific steps:

s1, the rotating shaft is rotated through the large servo motor, and when the rotating shaft rotates, the circular plate and the stirrer are driven to rotate, so that the rotating circular plate moves the smelting box body to the position below the feeding hole, and multiple groups of materials are correspondingly placed into the crucible;

s2, when the materials are put into the melting box body, the materials in the crucibles are melted through the first induction coil and the magnetic yoke until the materials in the crucibles are changed into liquid, so that different materials are separately melted, and after the materials are changed into liquid, the rotating plate on the rotating shaft is rotated through a small servo motor, so that the melting box body on the rotating plate is rotated in the rotating groove;

s3, when the smelting box body rotates, the liquid material in the crucible is poured into the stirring box, when the liquid material flows into the stirring box, the liquid material is stirred and mixed by the rotating stirrer, so that alloy liquid is obtained, and then the alloy liquid enters into the quenching structure through the discharge hole;

s4, when the alloy liquid flows into the quenching structure, the alloy liquid flows into the forming groove, when the forming groove at the top is full, the rest alloy liquid flows into the forming groove at the lower part through the first through hole, and so on until the alloy liquid flows into the forming groove completely;

s5, when the alloy liquid completely flows into the groove, cooling the alloy liquid through a tempering structure, so that the alloy liquid is solidified into a solid and semi-circular particles are obtained;

s6, when the alloy liquid is solidified into solid, the temperature in the second crucible is increased through the second induction coil and the second magnetic yoke, so that the alloy particles are quenched;

s7, after the alloy particles are quenched, cold air flows into the second crucible through the second through hole on the hollow tube through the connecting tube, so that the alloy particles are tempered;

s8, taking the quenching structure out of the cylinder body through the supporting structure, and taking out alloy particles through a tool;

s9, putting the obtained alloy particles into a rolling machine for rolling to obtain an alloy sheet;

s10, cutting the alloy sheet, and putting the alloy sheet into a ball mill for ball milling to obtain alloy powder;

and S11, sintering the alloy powder to obtain the powder metallurgy material.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: in the step S9, the number of times of rolling the alloy particles is 2, and the steps are as follows:

for the first time: roughly rolling until obtaining an alloy sheet with the thickness of 3mm, wherein the inlet unit tension is 3.2kg/mm2, the outlet unit tension is 6.2kg/mm2, the rolling force is 31t, the rolling speed is 272m/min, the roll bending force is 5.5t, and the tilting force is 0.4 t;

and (3) for the second time: finish rolling until obtaining an alloy sheet with the thickness of 1mm, wherein the unit tension of an inlet is 6.0kg/mm2, the unit tension of an outlet is 8.0kg/mm2, the rolling force is 32t, the rolling speed is 380m/min, the roll bending force is 6.8t, and the tilting force is 0.5 t;

wherein the kinematic viscosity of the rolling oil for rolling is 5.6mm/s2, and the rolling oil is divided into cold oil and hot oil according to the temperature, the temperature of the cold oil is controlled at 20 ℃, the temperature of the hot oil is controlled at 70 ℃, and the injection pressure is 5 bar.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the feeding device is characterized by also comprising a cylinder body, wherein a feeding hole is formed in the inner wall of the top end of the cylinder body, and a driving structure is arranged on the cylinder body; and

a smelting structure connected to the drive structure; and

the mixing structure is connected to the bottom end of the driving structure, is arranged on the inner wall of the middle end of the barrel and is positioned below the smelting structure; and

the barrel body is connected with the bottom end of the barrel body through a support structure, the support structure is evenly connected with a quenching structure in a sliding mode, the bottom end inner wall of the quenching structure is evenly provided with a granulating structure, and the quenching structure is provided with a tempering structure.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the driving structure comprises a large box body arranged at the top of the barrel body, a large servo motor is arranged on the inner wall of the large box body, an output shaft of the large servo motor is rotatably connected with a rotating shaft through a bearing, and the top end of the rotating shaft is rotatably connected onto the inner wall of the top end of the barrel body through the bearing.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the smelting structure comprises a circular plate fixedly arranged on the rotating shaft, the inner wall of the circular plate is rotatably connected with a smelting box body through a rotating assembly, and a heating assembly is arranged on the inner wall of the smelting box body;

the heating assembly comprises a first induction coil, a first magnet yoke and a crucible, wherein the crucible is arranged in the first induction coil, and the first magnet yoke is uniformly arranged on the first induction coil;

the rotary assembly comprises a rotary groove formed in the inner wall of a circular plate, one end of the inner wall of the rotary groove is connected with a small rotary shaft in a rotating mode through a bearing, the other end of the inner wall of the rotary groove is fixedly provided with a small box body, the inner wall of the small box body is provided with a small servo motor, an output shaft of the small servo motor is fixedly connected with the small rotary shaft, a rotary plate is fixedly arranged on the small rotary shaft, and the rotary plate is fixedly arranged at the bottom of a smelting box body.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: mixing structure includes the agitator tank of fixed mounting at the barrel inner wall and the agitator of fixed mounting in the pivot bottom, the agitator is located the agitator tank inboard, the relief hole has been seted up to agitator tank bottom end inner wall.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the supporting structure comprises a fixing rod fixedly installed on the inner wall of the bottom end of the barrel body, a hollow circular plate is fixedly installed at one end of the fixing rod, a sliding groove is formed in the inner wall of the hollow circular plate, and a connecting rod is connected to the inner wall of the sliding groove in a sliding mode.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the quenching structure comprises a second crucible arranged on the connecting rod, the surface of the second crucible is provided with a second induction coil, and the second induction coil is uniformly provided with a second magnet yoke.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the granulating structure comprises first grooves and first through holes which are uniformly formed in the inner walls of the two bottom ends of the crucible, and the first through holes are formed between the two groups of the first grooves.

As a preferable aspect of the process for producing a powder metallurgical material according to the present invention, wherein: the tempering structure comprises a hollow pipe fixedly installed on the inner wall of the bottom end of the crucible II, through holes II are uniformly formed in the inner wall of the hollow pipe, the through holes II are located on the inner side of the crucible II, and the inner wall of the bottom end of the hollow pipe is fixedly connected with a connecting pipe.

Compared with the prior art:

1. different materials are separately melted through a melting structure, so that the effect of separately melting the different materials is achieved, and the influence on the performance of other materials due to different melting points of the materials is avoided;

2. alloy particles are prepared through the granulating structure, so that the alloy has a small size, the rolling efficiency can be improved, and the quenching and tempering efficiency can be improved;

3. the alloy particles are quenched and tempered through the quenching structure and the tempering structure, so that the service performance of the alloy material is improved;

4. the treated alloy particles are rolled, so that the service performance of the alloy material is improved again.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a schematic top view of the rotating assembly of the present invention;

FIG. 6 is an enlarged view of the structure at C of FIG. 5 according to the present invention;

FIG. 7 is a schematic top view of a hollow tube structure of the present invention;

fig. 8 is a schematic top view of the granulation structure of the present invention.

In the figure: the device comprises a barrel body 2, a feeding hole 21, a driving structure 3, a large box body 31, a large servo motor 32, a rotating shaft 33, a smelting structure 4, a circular plate 41, a smelting box body 42, a first induction coil 43, a first magnet yoke 44, a crucible 45, a rotating assembly 46, a rotating groove 461, a small rotating shaft 462, a rotating plate 463, a small box body 464, a small servo motor 465, a mixing structure 5, a stirring box 51, a discharging hole 511, a stirrer 52, a granulating structure 6, a type groove 61, a first through hole 62, a quenching structure 7, a second induction coil 71, a second magnet yoke 72, a second crucible 73, a tempering structure 8, a hollow pipe 81, a second through hole 82, a connecting pipe 83, a supporting structure 9, a hollow circular plate 91, a fixing rod 911, a sliding groove 92 and a connecting rod 93.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention provides a process for preparing powder metallurgy material, which has the advantages of improving quality and shortening preparation time, please refer to fig. 1-8, comprising the following steps:

s1, the rotating shaft 33 is rotated by the large servo motor 32, when the rotating shaft 33 rotates, the circular plate 41 and the stirrer 52 are driven to rotate, so that the rotating circular plate 41 moves the smelting box body 42 to the lower part of the feeding hole 21, and a plurality of groups of materials are correspondingly placed into the crucible 45;

s2, when the material is put into the melting box body 42, the material in the crucible 45 is melted through the induction coil I43 and the magnetic yoke I4 until the material in the crucible 45 becomes liquid, so as to separately melt different materials, when the material becomes liquid, the rotating plate 463 on the rotating shaft 462 is rotated through the small servo motor 465, so as to rotate the melting box body 42 on the rotating plate 463 in the rotating groove 461;

s3, when the smelting box body 42 rotates, the liquid material in the crucible 45 is poured into the stirring box 51, when the liquid material flows into the stirring box 51, the liquid material is stirred and mixed by the rotating stirrer 52, so that alloy liquid is obtained, and then the alloy liquid enters into the quenching structure 7 through the discharge hole 511;

s4, when the alloy liquid flows into the quenching structure 7, the alloy liquid flows into the groove 61, when the groove 61 at the top is full, the rest alloy liquid flows into the groove 61 below through the first through hole 62, and so on until the alloy liquid completely flows into the groove 61;

s5, when the alloy liquid completely flows into the groove 61, cooling the alloy liquid through the tempering structure 8, so that the alloy liquid is solidified into solid and semi-circular particles are obtained;

s6, when the alloy liquid is solidified into a solid, the temperature in the second crucible 73 is increased through the second induction coil 71 and the second magnetic yoke 72, and therefore the quenching treatment of the alloy particles is achieved;

s7, after the alloy particles are quenched, cold air flows into the second crucible 73 through the second through hole 82 on the hollow pipe 81 through the connecting pipe 83, so that the alloy particles are tempered;

s8, taking the quenching structure 7 out of the barrel 2 through the supporting structure 9, and taking out alloy particles through a tool;

s9, putting the obtained alloy particles into a rolling machine for rolling to obtain an alloy sheet, wherein the rolling frequency of the alloy particles is 2 times, and the steps are as follows:

for the first time: roughly rolling until obtaining an alloy sheet with the thickness of 3mm, wherein the inlet unit tension is 3.2kg/mm2, the outlet unit tension is 6.2kg/mm2, the rolling force is 31t, the rolling speed is 272m/min, the roll bending force is 5.5t, and the tilting force is 0.4 t;

and (3) for the second time: finish rolling until obtaining an alloy sheet with the thickness of 1mm, wherein the unit tension of an inlet is 6.0kg/mm2, the unit tension of an outlet is 8.0kg/mm2, the rolling force is 32t, the rolling speed is 380m/min, the roll bending force is 6.8t, and the tilting force is 0.5 t;

wherein the kinematic viscosity of the rolling oil for rolling is 5.6mm/s2, and the rolling oil is divided into cold oil and hot oil according to the temperature, the temperature of the cold oil is controlled at 20 ℃, the temperature of the hot oil is controlled at 70 ℃, and the injection pressure is 5 bar;

s10, cutting the alloy sheet, and putting the alloy sheet into a ball mill for ball milling to obtain alloy powder;

and S11, sintering the alloy powder to obtain the powder metallurgy material.

Further, the device also comprises a cylinder body 2, wherein a feeding hole 21 is formed in the inner wall of the top end of the cylinder body 2, and a driving structure 3 is arranged on the cylinder body 2; and

a smelting structure 4 connected to the driving structure 3; and

the mixing structure 5 is connected to the bottom end of the driving structure 3, the mixing structure 5 is installed on the inner wall of the middle end of the barrel 2, and the mixing structure 5 is located below the smelting structure 4; and

the supporting structure 9 is connected to the inner wall of the bottom end of the barrel 2, the supporting structure 9 is evenly connected with the quenching structure 7 in a sliding mode, the inner wall of the bottom end of the quenching structure 7 is evenly provided with the granulating structure 6, and the quenching structure 7 is provided with the tempering structure 8.

Further, drive structure 3 is including installing the big box 31 at 2 tops of barrel, the big servo motor 32 of big box 31 inner wall installation, the output shaft of big servo motor 32 passes through the bearing and rotates connection pivot 33, pivot 33 top is passed through the bearing and is rotated the connection on the top inner wall of barrel 2, and is specific, and big servo motor 32 has the effect of just reversing, and big servo motor 32 has the effect that drives pivot 33 and carry out the rotation through the bearing.

Further, the smelting structure 4 comprises a circular plate 41 fixedly mounted on the rotating shaft 33, the inner wall of the circular plate 41 is rotatably connected with a smelting box body 42 through a rotating assembly 46, and a heating assembly is mounted on the inner wall of the smelting box body 42;

the heating assembly comprises a first induction coil 43, a first magnetic yoke 44 and a crucible 45, the crucible 45 is arranged inside the first induction coil 43, and the first magnetic yoke 44 is uniformly arranged on the first induction coil 43;

the rotating assembly 46 includes a rotating groove 461 formed on the inner wall of the circular plate 41, one end of the inner wall of the rotating groove 461 is rotatably connected to the small rotating shaft 462 through a bearing, the other end of the inner wall of the rotary groove 461 is fixedly provided with a small box 464, the inner wall of the small box 464 is provided with a small servo motor 465, the output shaft of the small servo motor 465 is fixedly connected with a small rotating shaft 462, a rotating plate 463 is fixedly arranged on the small rotating shaft 462, the rotor plate 463 is fixedly mounted on the bottom of the smelting box body 42, and specifically, the rotating shaft 33 has the effect of driving the circular plate 41 to rotate, the heating component is a heating device in the intermediate frequency furnace, the small servo motor 465 has the effect of positive and negative rotation, the small servo motor 465 has the effect of driving the small rotating shaft 462 to rotate, the small rotating shaft 462 has the effect of driving the rotor plate 463 to rotate, and the rotor plate 463 has the effect of driving the smelting box body 42 to rotate.

Further, mixed structure 5 includes agitator tank 51 of fixed mounting at the barrel 2 inner wall and agitator 52 of fixed mounting on pivot 33 bottom, agitator 52 is located agitator tank 51 inboard, discharge hole 511 has been seted up to agitator tank 51 bottom inner wall, and is concrete, has the effect of mixing multiunit alloy liquid through mixed structure 5.

Further, the supporting structure 9 includes a fixing rod 911 fixedly installed on the inner wall of the bottom end of the cylinder 2, one end of the fixing rod 911 is fixedly installed on the hollow circular plate 91, the inner wall of the hollow circular plate 91 is provided with a sliding groove 92, the inner wall of the sliding groove 92 is evenly and slidably connected with a connecting rod 93, and specifically, the connecting rod 93 has a sliding effect in the sliding groove 92.

Further, the quenching structure 7 comprises a second crucible 73 mounted on the connecting rod 93, a second induction coil 71 is arranged on the surface of the second crucible 73, a second magnetic yoke 72 is uniformly arranged on the second induction coil 71, specifically, the quenching structure 7 is a heating device in an intermediate frequency furnace, the quenching structure 7 has a sliding function in the sliding groove 92 through the connecting rod 93, and when the quenching structure 7 is located in the hollow circular plate 91, the bottom of the quenching structure 7 is supported through an external limiting block, so that the quenching structure 7 is fixed in the hollow circular plate 91.

Further, the granulating structure 6 comprises a first through hole 62 and a second groove 61 uniformly formed in the inner wall of the bottom end of the second crucible 73, the first through hole 62 is formed between the two groups of grooves 61, and specifically, the first through hole 62 is not formed in the second crucible 73 at the bottom.

Further, the tempering structure 8 comprises a hollow pipe 81 fixedly installed on the inner wall of the bottom end of the second crucible 73, through holes 82 are evenly formed in the inner wall of the hollow pipe 81, the through holes 82 are located inside the second crucible 73, the inner wall of the bottom end of the hollow pipe 81 is fixedly connected with a connecting pipe 83, specifically, a stopper is fixedly installed on the inner wall of the top end of the hollow pipe 81, so that cold air is prevented from flowing out of the top end of the hollow pipe 81, the connecting pipe 83 has a function of being connected with external refrigeration equipment, and the external refrigeration equipment is preferably a refrigerator.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.