Impurity removal device for alloy powder production

Abstract

The utility model discloses an impurity removal device for alloy powder production, which comprises an impurity removal barrel, a feed hopper communicated with an inner cavity of the impurity removal barrel is arranged at the top end of the impurity removal barrel, a powder discharge port is arranged at the lower end of the impurity removal barrel, an arc-shaped filter screen plate is arranged at the powder discharge port, and a filter screen is arranged on the filter screen plate. An impurity discharging opening used for discharging impurities is formed in the side lower wall of the impurity removing barrel, and the upper end wall of the impurity discharging opening is connected with a turning cover through a rotating shaft; a stirring mechanism used for stirring alloy powder is arranged in the impurity removal barrel and comprises a stirring plate connected to the interior of the impurity removal barrel through a rotating shaft, a plurality of filter holes with the same diameter as the filter screen plate are formed in the stirring plate, and a gear motor for driving the stirring plate to rotate is installed on the impurity removal barrel; the alloy powder feeding device is simple in structure, impurities mixed in alloy powder can be conveniently removed, so that the quality of the alloy powder is ensured, and the situation that the alloy powder is discharged along with the impurities and waste is caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy powder production, in particular to an impurity removal device for alloy powder production. Background Art

[0002] Metal powders formed by partial or complete alloying of two or more components are called metal powders or alloy powders. Alloy powders are mainly classified into iron alloy powders, copper alloy powders, nickel alloy powders, cobalt alloy powders, aluminum alloy powders, titanium alloy powders and precious metal alloy powders according to their components. In the process of alloy powder production, large particles of impurities need to be screened out to ensure the quality of the alloy powder. However, most of the current impurity removal devices have complex structures, which are not convenient for removing impurities mixed in the alloy powder. The alloy powder may also be discharged along with the impurities, causing waste. Utility Model Content

[0003] In order to solve the defects in the prior art, the utility model provides an impurity removal device for alloy powder production.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses an impurity removal device for alloy powder production, comprising an impurity removal cylinder, a top end of the impurity removal cylinder is provided with a hopper connected with the inner cavity of the impurity removal cylinder, a lower end of the impurity removal cylinder is provided with a powder discharge port, an arc-shaped filter screen plate is provided at the powder discharge port, a side lower wall of the impurity removal cylinder is provided with an impurity discharge port for discharging impurities, an upper end wall of the impurity discharge port is connected with a flip cover via a rotating shaft; a material-shifting mechanism for shifting the alloy powder is provided inside the impurity removal cylinder, the material-shifting mechanism comprises a material-shifting plate connected to the inside of the impurity removal cylinder via a rotating shaft, a plurality of filter holes with the same mesh diameter as that of the filter screen plate are provided on the material-shifting cylinder, and a reduction motor for driving the material-shifting plate to rotate is installed on the impurity removal cylinder.

[0006] As a preferred technical solution of the utility model, a V-shaped impurity discharge pipe is provided at the impurity discharge port of the impurity removal cylinder, and a driving mechanism for driving the flip cover to flip is provided inside the impurity discharge pipe.

[0007] As a preferred technical solution of the utility model, the driving mechanism includes an electric push rod connected to the inside of the impurity discharge pipe via a rotating shaft, and the output shaft of the electric push rod is connected to the flip cover via the rotating shaft.

[0008] As a preferred technical solution of the utility model, the outer wall of the impurity removal cylinder is provided with a gathering mechanism located below the powder discharge port and used for collecting alloy powder.

[0009] As a preferred technical solution of the utility model, the material collecting mechanism includes a protective cover arranged on the impurity removal cylinder and covering the powder discharge port, and the inner wall of the protective cover is provided with two material guide plates inclined toward the middle and lower part.

[0010] As a preferred technical solution of the utility model, a discharge port is provided at the bottom end of the protective cover, and support plates are provided on both sides of the bottom end of the protective cover.

[0011] As a preferred technical solution of the utility model, a collecting vehicle for collecting alloy powder is placed between the two support plates.

[0012] The beneficial effects of the utility model are:

[0013] The impurity removal device for alloy powder production adds alloy powder from a feeding hopper into the interior of an impurity removal cylinder when impurities are removed from the alloy powder. The filter screen plate at the powder discharge port at the lower end of the impurity removal cylinder can filter the alloy powder in the impurity removal cylinder, so that a part of the alloy powder is discharged through the mesh holes of the filter screen plate. The output shaft of the reduction motor drives the material shifting plate to rotate inside the impurity removal cylinder. The material shifting plate shifts the alloy powder and impurities in the impurity removal cylinder to move. During the repeated rotation of the material shifting plate, another part of the alloy powder passes through the mesh holes of the filter screen plate under the action of the shifting. During the shifting process, the alloy powder driven by the material shifting plate The powder will pass through the filter holes on the material-diverting plate, and impurities will remain. During the movement of the material-diverting plate, the alloy powder that passes through the filter holes on the material-diverting plate will pass through the filter screen. After the material-diverting plate rotates several times, all the alloy powder can be discharged, and the impurities will remain inside the impurity-removing cylinder. The flip cover is opened, and the material-diverting plate rotates counterclockwise, and the end of the material-diverting plate rotates to be flush with the impurity discharge port, until the material-diverting plate rotates to a horizontal state, and the impurities moved by the material-diverting plate will be discharged from the impurity discharge port. The structure is simple, and it is easy to remove impurities mixed in the alloy powder, thereby ensuring the quality of the alloy powder and avoiding the waste caused by the discharge of alloy powder along with the impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of an impurity removal device for alloy powder production according to the utility model;

[0016] Figure 2 This is a structural cross-sectional view of an impurity removal device for alloy powder production according to the utility model;

[0017] Figure 3 The utility model is a kind of impurity removal device for alloy powder production Figure 2 Schematic diagram of the structure at A in the middle;

[0018] Figure 4The utility model is a kind of impurity removal device for alloy powder production Figure 2 Schematic diagram of the structure at point B in the middle.

[0019] In the figure: 1. impurity removal cylinder; 2. feeding hopper; 3. filter screen; 4. impurity discharge port; 5. flip cover; 6. material shifting mechanism; 7. material shifting plate; 8. filter hole; 9. reduction motor; 10. impurity discharge pipe; 11. electric push rod; 12. material collection mechanism; 13. protective cover; 14. material guide plate; 15. material discharge port; 16. support plate; 17. material collection vehicle. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model is a kind of impurity removal device for alloy powder production, comprising an impurity removal cylinder 1, the top of the impurity removal cylinder 1 is provided with a feeding hopper 2 connected with the inner cavity of the impurity removal cylinder 1, the lower end of the impurity removal cylinder 1 is provided with a powder discharge port, and an arc-shaped filter screen plate 3 is provided at the powder discharge port, the side lower wall of the impurity removal cylinder 1 is provided with an impurity discharge port 4 for discharging impurities, and the upper end wall of the impurity discharge port 4 is connected with a flip cover 5 via a rotating shaft; the interior of the impurity removal cylinder 1 is provided with a material shifting mechanism 6 for shifting the alloy powder, the material shifting mechanism 6 comprises a material shifting plate 7 connected to the interior of the impurity removal cylinder 1 via a rotating shaft, and the material shifting plate 7 is provided with a plurality of filter holes 8 with the same mesh diameter as that of the filter screen plate 3, and the impurity removal cylinder 1 is installed with a reduction motor 9 for driving the material shifting plate 7 to rotate.

[0022] Among them, a V-shaped impurity discharge pipe 10 is provided at the impurity discharge port 4 of the impurity removal cylinder 1, and a driving mechanism for driving the flip cover 5 to flip is provided inside the impurity discharge pipe 10. The driving mechanism includes an electric push rod 11 connected to the inside of the impurity discharge pipe 10 via a rotating shaft, and the output shaft of the electric push rod 11 is connected to the flip cover 5 via the rotating shaft. When the flip cover 5 is opened, the output shaft of the electric push rod 11 drives the flip cover 5 to rotate via the rotating shaft, so that the flip cover 5 opens, and the impurities discharged from the impurity discharge port 4 are discharged from the impurity discharge pipe 10, which is convenient for collecting impurities.

[0023] Among them, the outer wall of the impurity removal cylinder 1 is provided with a collecting mechanism 12 located below the powder discharge port and used to collect alloy powder, the collecting mechanism 12 includes a protective cover 13 arranged on the impurity removal cylinder 1 and covering the powder discharge port, the inner wall of the protective cover 13 is provided with two guide plates 14 inclined toward the middle and lower part, the bottom end of the protective cover 13 is provided with a discharge port 15, and support plates 16 are provided on both sides of the bottom end of the protective cover 13, and a collecting vehicle 17 for collecting alloy powder is placed between the two support plates 16. When collecting the alloy powder, the alloy powder passes through the filter screen plate 3 and enters the interior of the protective cover 13. Under the guidance of the guide plate 14, the alloy powder is discharged from the discharge port 15 into the interior of the collecting vehicle 17, thereby facilitating the collection of the alloy powder.

[0024] When working, the impurity removal device for alloy powder production adds alloy powder from the feeding hopper 2 into the interior of the impurity removal cylinder 1 when removing impurities from the alloy powder. The filter screen plate 3 at the powder discharge port at the lower end of the impurity removal cylinder 1 can filter the alloy powder inside the impurity removal cylinder 1, so that a part of the alloy powder is discharged through the mesh holes of the filter screen plate 3. The output shaft of the reduction motor 9 drives the material shifting plate 7 to rotate inside the impurity removal cylinder 1. The material shifting plate 7 shifts the alloy powder and impurities inside the impurity removal cylinder 1 to move. During the repeated rotation of the material shifting plate 7, another part of the alloy powder passes through the mesh holes of the filter screen plate 3 under the action of the shifting. During the shifting process, the alloy powder driven by the material shifting plate 7 The gold powder will pass through the filter hole 8 on the material-diverting plate 7, and impurities will remain in the material-diverting plate 7. During the digging process, the alloy powder that passes through the filter hole 8 on the material-diverting plate 7 will pass through the filter screen plate 3. After the material-diverting plate 7 rotates for several turns, the alloy powder can be completely discharged, and the impurities will remain in the interior of the impurity-removing cylinder 1. The flip cover 5 is opened, and the material-diverting plate 7 rotates counterclockwise, and the end of the material-diverting plate 7 rotates to be flush with the impurity discharge port 4, until the material-diverting plate 7 rotates to a horizontal state, and the impurities moved by the material-diverting plate 7 will be discharged from the impurity discharge port 4. The structure is simple, and it is easy to remove impurities mixed in the alloy powder, thereby ensuring the quality of the alloy powder and avoiding the situation where the alloy powder is discharged together with the impurities and causing waste.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An impurity removal device for alloy powder production, characterized in that: The invention comprises a cleaning cylinder (1), wherein the top of the cleaning cylinder (1) is provided with a hopper (2) which is connected to the inner cavity of the cleaning cylinder (1), the lower end of the cleaning cylinder (1) is provided with a powder discharge port, and an arc-shaped filter screen plate (3) is provided at the powder discharge port. The lower side wall of the cleaning cylinder (1) is provided with a cleaning port (4) for discharging impurities, and the upper end wall of the cleaning port (4) is connected to a flip cover (5) via a rotating shaft; the interior of the cleaning cylinder (1) is provided with a material shifting mechanism (6) for shifting alloy powder, and the material shifting mechanism (6) comprises a material shifting plate (7) connected to the interior of the cleaning cylinder (1) via a rotating shaft, and the material shifting plate (7) is provided with a plurality of filter holes (8) having the same mesh diameter as the filter screen plate (3); and the cleaning cylinder (1) is provided with a reduction motor (9) for driving the material shifting plate (7) to rotate.

2. The impurity removal device for alloy powder production according to claim 1, characterized in that: A V-shaped impurity discharge pipe (10) is provided at the impurity discharge port (4) of the impurity removal cylinder (1), and a driving mechanism for driving the flip cover (5) to flip is provided inside the impurity discharge pipe (10).

3. The impurity removal device for alloy powder production according to claim 2, characterized in that: The driving mechanism comprises an electric push rod (11) connected to the interior of the impurity discharge pipe (10) via a rotating shaft, and an output shaft of the electric push rod (11) is connected to the flip cover (5) via the rotating shaft.

4. The impurity removal device for alloy powder production according to claim 1, characterized in that: The outer wall of the impurity removal cylinder (1) is provided with a collecting mechanism (12) located below the powder discharge port and used for collecting alloy powder.

5. The impurity removal device for alloy powder production according to claim 4, characterized in that: The material collecting mechanism (12) comprises a protective cover (13) which is arranged on the impurity removal cylinder (1) and covers the powder discharge port. The inner wall of the protective cover (13) is provided with two material guide plates (14) which are inclined toward the middle and lower part.

6. The impurity removal device for alloy powder production according to claim 5, characterized in that: A discharge port (15) is provided at the bottom end of the protective cover (13), and support plates (16) are provided on both sides of the bottom end of the protective cover (13).

7. The impurity removal device for alloy powder production according to claim 6, characterized in that: A collecting vehicle (17) for collecting alloy powder is placed between the two support plates (16).

Images