Metal atomization mechanism for powder metallurgy

Abstract

The utility model relates to the technical field of metal atomization for powder metallurgy, and discloses a metal atomization mechanism for powder metallurgy, which comprises a bottom plate, a support leg II is fixedly connected onto the bottom plate, an atomization tank is fixedly connected onto the support leg II, a material receiving hopper is fixedly connected to the bottom of the atomization tank, and the material receiving hopper is fixedly connected onto the bottom of the atomization tank. The metal atomizing mechanism for powder metallurgy is characterized in that a discharging port I is fixedly connected to the material receiving hopper, a discharging port II is fixedly connected to the interior of the atomizing tank, a discharging port III is fixedly connected to the material receiving hopper, and an air pipe I is fixedly connected to the interior of the atomizing tank, when the metal atomizing mechanism for powder metallurgy is used, smelted metal is put into the discharging port, the discharging port flows into the atomizing tank through the cylinder, and a sliding ball is arranged on the cylinder; the flow of a metal solution entering the atomization tank can be adjusted by starting the air cylinder, an air compressor is connected into the third air pipe, then high-speed airflow is blown to the metal solution left by the discharging hopper through the first air pipe and the second air pipe, the metal solution is broken into fine liquid drops, and the atomization effect is more uniform under the mutual action of the first air pipe and the second air pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of metal atomization for powder metallurgy, in particular to a metal atomization mechanism for powder metallurgy. Background Art

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder (or a mixture of metal powder and non-metallic powder) as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. It has been widely used in transportation, machinery, electronics, aerospace, weapons, biology, new energy, information and nuclear industries.

[0003] The metal atomizing mechanism for powder metallurgy still has the following defects when in use: currently, metal powder is produced by a rotating electrode method, which consumes a large amount of electric energy, and the water cooling powder production efficiency is low, resulting in uneven powder production. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a metal atomizing mechanism for powder metallurgy.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a metal atomization mechanism for powder metallurgy, comprising a base plate, a supporting leg two being fixedly connected to the base plate, an atomizing tank being fixedly connected to the supporting leg two, a material receiving hopper being fixedly connected to the bottom of the atomizing tank, a material discharge port three being fixedly connected to the material receiving hopper, an air duct one being fixedly connected inside the atomizing tank, an air duct three being fixedly connected to one end of the air duct one, an air duct two being fixedly connected to the air duct three, a discharge hopper being fixedly connected inside the atomizing tank, the air duct one and the air duct two being symmetrically arranged, the air duct one and the air duct two being inclined, and the air duct one and the air duct two being located below the discharge hopper.

[0006] As a further description of the above technical solution: the bottom plate is fixedly connected to a supporting leg 1, the supporting leg 1 is fixedly connected to a spring, one end of the spring is fixedly connected to a filter box, the filter box is fixedly connected to a filter screen plate, one end of the filter screen plate is provided with a discharge port 2, a collecting bin is provided in the filter box, one end of the collecting bin is provided with a discharge port 1, the bottom of the filter box is fixedly connected to a box body, the output end of the motor is fixedly connected to a bevel gear 1, the bevel gear 1 is meshed with a bevel gear 2, the bevel gear 2 is fixedly connected to a transmission shaft, the transmission shaft passes through and is rotatably connected to the box body, one end of the transmission shaft is fixedly connected to a protrusion 1, one end of the transmission shaft is fixedly connected to a protrusion 2, the protrusion 1 and the protrusion 2 are symmetrically arranged, and the discharge port 1 and the discharge port 2 are arranged in opposite directions.

[0007] As a further description of the above technical solution: the discharge hopper is fixedly connected to a cylinder, the cylinder is fixedly connected to a discharge port, a fixing plate is provided in the cylinder, the fixing plate is provided with holes, the atomizer tank is rotatably connected to a cylinder, the output end of the cylinder is rotatably connected to a support plate, one end of the support plate is fixedly connected to a sliding ball, the sliding ball is provided in the cylinder, the sliding ball is attached to the fixing plate, and the support plate is rotatably connected to the cylinder.

[0008] As a further description of the above technical solution: the air duct 1 runs through the atomizing tank, and the air duct 2 runs through the atomizing tank.

[0009] As a further description of the above technical solution: the collecting bin is arranged below the filter plate, and the filter plate is arranged below the discharge port three.

[0010] As a further description of the above technical solution: the fixing plates are provided in two groups and are symmetrically arranged, and the holes are provided in two groups and are symmetrically arranged.

[0011] As a further description of the above technical solution: the support leg 1 is provided with four groups, and the support leg 2 is provided with four groups.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, when using the metal atomization mechanism for powder metallurgy, the smelted metal is placed into the discharge port, and the discharge port flows into the atomization tank through the cylinder, and a sliding ball is provided on the cylinder. By opening the cylinder, the flow rate of the metal solution into the atomization tank can be adjusted. The air compressor is connected to the air duct three, and then the high-speed air flow is blown through the air duct one and the air duct two onto the metal liquid left through the discharge hopper, breaking it into fine droplets. Under the mutual action of the air duct one and the air duct two, the atomization effect is made more uniform.

[0014] 2. In the utility model, when the motor is turned on, the motor drives the protrusions 1 and 2 on both sides of the transmission shaft to rotate through the bevel gear 1, so that the inertia generated by the motor acts on the filter box, and the spring under the filter box creates a vibration effect, and the powder is filtered and screened through the filter plate. It is suitable for filtering larger particles in the powder. The qualified powder falls into the collection bin and falls into the collection bucket through the discharge port 1, and the unqualified powder falls into the collection bucket through the discharge port 2. It is suitable for powder sorting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a metal atomization mechanism for powder metallurgy proposed in the present invention;

[0016] Figure 2 This is a cross-section of a metal atomization mechanism for powder metallurgy proposed in this utility model. Figure 1 ;

[0017] Figure 3 This is a cross-section of a metal atomization mechanism for powder metallurgy proposed in this utility model. Figure 2 ;

[0018] Figure 4 This is an exploded view of a metal atomization mechanism for powder metallurgy proposed in the present utility model;

[0019] Figure 5 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 6 for Figure 2 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Bottom plate; 2. Support leg 1; 3. Spring; 4. Filter box; 5. Collection bin; 6. Filter plate; 7. Discharge port 1; 8. Discharge port 2; 9. Box body; 10. Motor; 11. Bevel gear 1; 12. Bevel gear 2; 13. Drive shaft; 14. Bump 1; 15. Bump 2; 16. Support leg 2; 17. Atomizer tank; 18. Discharge port 3; 19. Hopper; 20. Cylinder; 21. Discharge port; 22. Cylinder; 23. Support plate; 24. Slide ball; 25. Fixing plate; 26. Hole; 27. Air duct 1; 28. Air duct 2; 29. ​​Air duct 3; 30. Discharge hopper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figures 1-6The utility model provides an embodiment of a metal atomization mechanism for powder metallurgy, comprising a base plate 1, a second support leg 16 being fixedly connected to the base plate 1, an atomizing tank 17 being fixedly connected to the second support leg 16, a material receiving hopper 19 being fixedly connected to the bottom of the atomizing tank 17, a material discharging port 3 18 being fixedly connected to the material receiving hopper 19, an air duct 1 27 being fixedly connected to the atomizing tank 17, one end of the air duct 1 27 being fixedly connected to the air duct 3 29, the air duct 3 29 being fixedly connected to the air duct 2 28, a material discharging hopper 30 being fixedly connected to the atomizing tank 17, the air duct 1 27 and the air duct 2 28 being symmetrically arranged, and the air duct 1 27 and the air duct 2 28 being inclined. The air duct 1 27 and the air duct 2 28 are located below the discharge hopper 30. When using the metal atomization mechanism for powder metallurgy, the smelted metal is placed into the discharge port 21, and the discharge port 21 flows into the atomization tank 17 through the cylinder 20. The cylinder 20 is provided with a sliding ball 24. By opening the cylinder 22, the flow rate of the metal solution entering the atomization tank 17 can be adjusted. The air compressor is connected to the air duct 3 29, and then the high-speed air flow is blown through the air duct 1 27 and the air duct 2 28 onto the metal liquid remaining through the discharge hopper 30, breaking it into fine droplets. Under the mutual action of the air duct 1 27 and the air duct 2 28, the atomization effect is made more uniform.

[0025] The bottom plate 1 is fixedly connected to a support leg 2, and a spring 3 is fixedly connected to the support leg 2. One end of the spring 3 is fixedly connected to a filter box 4, and a filter plate 6 is fixedly connected to the filter box 4. One end of the filter plate 6 is provided with a discharge port 2 8. A collection bin 5 is provided in the filter box 4, and one end of the collection bin 5 is provided with a discharge port 1 7. The bottom of the filter box 4 is fixedly connected to a box body 9, and the bottom of the box body 9 is fixedly connected to a motor 10. The output end of the motor 10 is fixedly connected to a bevel gear 11, and the bevel gear 11 is meshed with a bevel gear 2 12, bevel gear 2 12 is fixedly connected to a transmission shaft 13, the transmission shaft 13 is connected to the box body 9, one end of the transmission shaft 13 is fixedly connected to a convex block 14, one end of the transmission shaft 13 is fixedly connected to a convex block 2 15, convex block 14 and convex block 2 15 are symmetrically arranged, the discharge port 1 7 and the discharge port 2 8 are arranged in opposite directions, the discharge hopper 30 is fixedly connected to a cylinder 20, the cylinder 20 is fixedly connected to a discharge port 21, a fixing plate 25 is provided in the cylinder 20, and a hole 26 is provided on the fixing plate 25, the mist The atomizing tank 17 is rotatably connected to a cylinder 22, and the output end of the cylinder 22 is rotatably connected to a support plate 23. One end of the support plate 23 is fixedly connected to a sliding ball 24. The sliding ball 24 is arranged in the cylinder 20, and the sliding ball 24 is fitted on the fixing plate 25. The support plate 23 is rotatably connected to the cylinder 20. The air duct 1 27 runs through the atomizing tank 17, and the air duct 28 runs through the atomizing tank 17. The collecting bin 5 is arranged below the filter plate 6, and the filter plate 6 is arranged below the discharge port 18. The fixing plate 25 has two groups of symmetrical arrangements, and the hole 26 has a The two groups are symmetrically arranged, with four groups of support legs 2 and four groups of support legs 2 16. When the motor is turned on, the motor drives the protrusions 1 and 2 on both sides of the transmission shaft to rotate through the bevel gear 1, so that the inertia generated by the motor acts on the filter box, and the spring under the filter box creates a vibration effect, and the powder is filtered and screened through the filter plate, which is suitable for filtering larger particles in the powder. The qualified powder falls into the collection bin and falls into the collection bucket through the discharge port 1, and the unqualified powder falls into the collection bucket through the discharge port 2, which is suitable for powder sorting.

[0026] Working principle: When metal atomization for powder metallurgy is required, the air compressor is connected to the air duct three 29, and the air compressor is turned on. The high-speed airflow generated by the air compressor is respectively transported into the air duct one 27 and the air duct two 28 through the air duct three 29, and the air duct one 27 and the air duct two 28 are arranged in an oblique and symmetrical manner. When the high-speed airflow is blown out, they collide with each other, which makes the metal liquid more uniformly broken. At the same time, the motor 10 is turned on, and the motor 10 drives the bevel gear one 11 to rotate, and the bevel gear one 11 drives the bevel gear two 12 to rotate, and the bevel gear two 12 drives the transmission shaft 13 to rotate on the box body 9, and the transmission shaft 13 drives the protrusion 14 and the protrusion 2 15 at the same time, so that it generates inertia, which is transmitted to the filter box 4 through the box body 9, and the filter box 4 is transmitted to the filter plate 6, so that the filter plate 6 achieves a vibration filtering effect, and then the required metal liquid is put into the discharge port 21, flows into the cylinder 20 from the discharge port 21, and flows into the atomizing tank 17 through the discharge hopper 30. There are two sets of fixing plates 25 in the cylinder 20, and the fixing plates 25 are provided with holes 26. The two sets A sliding ball 24 is provided in the middle of the fixing plate 25. When the cylinder 22 is turned on, the cylinder 22 pushes the support plate 23 to move, and the support plate 23 drives the sliding ball 24 to rotate. There is a hole 26 on the sliding ball 24. By rotating the sliding ball 24, the size of the hole 26 on the sliding ball 24 corresponds to the size of the hole 26 to adjust the size of the metal flow. When the metal solution flows to the position where the high-speed airflow of the air duct 1 27 and the air duct 2 28 hits, it is broken into fine droplets, and then falls into the receiving hopper 19 through the atomizing tank 17, and falls out of the receiving hopper 19. The powdered metal is screened through the vibration of the filter plate 6 and the larger metal powders fall from the discharge port 2 8 into a pre-placed container through the vibration of the filter plate 6 and the tilt of the filter box 4. The qualified powders fall into the collection bin 5 through the filter plate 6 and fall from the discharge port 2 8 into a pre-prepared container through the tilt of the filter plate 6. This is suitable for screening the larger metal particles remaining in the metal powder, making the metal powder more uniform.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A metal atomizing mechanism for powder metallurgy, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to a supporting leg 2 (16), and the supporting leg 2 (16) is fixedly connected to an atomizing tank (17). The bottom of the atomizing tank (17) is fixedly connected to a receiving hopper (19), and the receiving hopper (19) is fixedly connected to a discharge port 3 (18). The atomizing tank (17) is fixedly connected to an air duct 1 (27), and one end of the air duct 1 (27) is fixedly connected to an air duct 3 (29), and the air duct 3 (28) is fixedly connected to the air duct 2 (28). The atomizing tank (17) is fixedly connected to a discharge hopper (30), and the air duct 1 (27) and the air duct 2 (28) are symmetrically arranged, and the air duct 1 (27) and the air duct 2 (28) are inclined. The air duct 1 (27) and the air duct 2 (28) are located below the discharge hopper (30).

2. The metal atomizing mechanism for powder metallurgy according to claim 1, characterized in that: The bottom plate (1) is fixedly connected to a support leg (2), the support leg (2) is fixedly connected to a spring (3), one end of the spring (3) is fixedly connected to a filter box (4), the filter box (4) is fixedly connected to a filter plate (6), one end of the filter plate (6) is provided with a discharge port (8), a collection bin (5) is provided in the filter box (4), one end of the collection bin (5) is provided with a discharge port (7), the bottom of the filter box (4) is fixedly connected to a box body (9), the bottom of the box body (9) is fixedly connected to a motor (10), the motor The output end of the machine (10) is fixedly connected with a bevel gear 1 (11), the bevel gear 1 (11) is meshed with a bevel gear 2 (12), the bevel gear 2 (12) is fixedly connected with a transmission shaft (13), the transmission shaft (13) is connected to the box body (9) through rotation, one end of the transmission shaft (13) is fixedly connected with a convex block 1 (14), one end of the transmission shaft (13) is fixedly connected with a convex block 2 (15), the convex block 1 (14) and the convex block 2 (15) are symmetrically arranged, and the discharge port 1 (7) and the discharge port 2 (8) are arranged in opposite directions.

3. The metal atomizing mechanism for powder metallurgy according to claim 2, characterized in that: The discharge hopper (30) is fixedly connected to a cylinder (20), a discharge port (21) is fixedly connected to the cylinder (20), a fixing plate (25) is provided in the cylinder (20), a hole (26) is provided in the fixing plate (25), a cylinder (22) is rotatably connected to the atomizing tank (17), an output end of the cylinder (22) is rotatably connected to a support plate (23), one end of the support plate (23) is fixedly connected to a sliding ball (24), the sliding ball (24) is provided in the cylinder (20), the sliding ball (24) is attached to the fixing plate (25), and the support plate (23) is rotatably connected to the cylinder (20).

4. The metal atomizing mechanism for powder metallurgy according to claim 3, characterized in that: The air duct 1 (27) passes through the atomizing tank (17), and the air duct 2 (28) passes through the atomizing tank (17).

5. The metal atomizing mechanism for powder metallurgy according to claim 4, characterized in that: The collecting bin (5) is arranged below the filter plate (6), and the filter plate (6) is arranged below the third discharge port (18).

6. The metal atomizing mechanism for powder metallurgy according to claim 5, characterized in that: The fixing plates (25) are provided in two groups and are symmetrically arranged, and the holes (26) are provided in two groups and are symmetrically arranged.

7. The metal atomizing mechanism for powder metallurgy according to claim 6, characterized in that: The supporting leg one (2) is provided with four groups, and the supporting leg two (16) is provided with four groups.

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