Metal powder conveying device

Abstract

The utility model discloses a metal powder conveying device which comprises a base, a material storage box is fixed on the base through a stand column, a first spiral conveying mechanism is arranged on the material storage box, a powder collecting groove communicated with the material storage box is fixedly installed at the bottom of the material storage box, a second spiral conveying mechanism is arranged on an inclined conveying pipe, and the powder collecting groove is communicated with the second spiral conveying mechanism. A discharge port is fixed on the inclined conveying pipe; a hydraulic push rod is installed on the horizontal section of the U-shaped support, a connecting plate is hinged to the telescopic end of the hydraulic push rod, two fixing blocks are welded to the top of the connecting plate, a lifting column is welded to the two fixing blocks together, and the first connecting base is rotationally installed on the lifting column through a bearing. Two supporting plates are welded to the top of the base, and the second connecting base is hinged to the two supporting plates. According to the metal powder conveying device, efficient and continuous conveying of metal powder is achieved, the production efficiency is improved, and the metal powder conveying device can adapt to different production environments and conveying requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of metal powder conveying equipment, in particular to a metal powder conveying device. Background Art

[0002] Metal powder conveying is a critical process in industries such as metal processing, powder metallurgy, and 3D printing. Traditional metal powder conveying methods often suffer from low efficiency, clogging, and difficulty adjusting the conveying height. These methods are unable to meet the high-precision and high-efficiency material conveying requirements of modern industrial automated production lines.

[0003] To address these issues, a variety of metal powder conveying devices have emerged on the market, such as vibrating feeders and screw conveyors. However, these devices still have some drawbacks when conveying metal powders, such as unstable conveying, easy wear, and high maintenance costs. Furthermore, these devices often lack sufficient flexibility and accuracy for applications that require precise control of conveying volume and height. Utility Model Content

[0004] The purpose of the utility model is to provide a metal powder conveying device, which realizes efficient and continuous conveying of metal powder, improves production efficiency, and can adapt to different production environments and conveying requirements, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The lifting mechanism is a kind of lifting mechanism that lifts up and down of upper sprocket wheel, the lower sprocket wheel of lower sprocket.The lifting mechanism is a kind of lifting mechanism that lifts up and down of lower sprocket.The lifting mechanism is a kind of lifting mechanism that lifts up and down of lower sprocket.

[0007] Preferably, two inclined material guide plates are fixedly installed at the bottom of the inner cavity of the material storage box, and a conveying channel is formed between the two inclined material guide plates.

[0008] Preferably, material guiding slopes are welded to both sides of the bottom of the inner cavity of the powder collecting trough, and the vertical sections of the two material guiding slopes are welded to the inner wall of the powder collecting trough respectively.

[0009] Preferably, the first spiral conveying mechanism includes a first spiral conveying shaft and a first drive motor, the first spiral conveying shaft is installed in the inner cavity of the storage box through a bearing, the first drive motor is fixedly installed on the outer wall of the storage box, the output shaft of the first drive motor is transmission-connected to the first spiral conveying shaft, and the blades of the first spiral conveying shaft extend above the powder collecting trough.

[0010] Preferably, the second screw conveying mechanism includes a second screw conveying shaft and a second drive motor, the second screw conveying shaft is installed in the inner cavity of the inclined conveying tube through a bearing, the second drive motor is fixedly installed at one end of the inclined conveying tube, and the output shaft of the second drive motor is transmission-connected to the second screw conveying shaft.

[0011] Preferably, limit blocks are welded to both ends of the lifting column.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The metal powder conveying device realizes efficient and continuous conveying of metal powder from the storage box through the powder collecting trough and the feeding hose to the inclined conveying pipe and then to the discharge port through the coordinated work of the first spiral conveying mechanism and the second spiral conveying mechanism, thereby improving production efficiency; the telescopic action of the hydraulic push rod drives the lifting column to slide in the guide groove, and the inclination angle of the inclined conveying pipe can be flexibly adjusted, and then the discharge height of the discharge port can be adjusted to adapt to different production environments and conveying requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a metal powder conveying device provided by the utility model Figure 1 ;

[0015] Figure 2 A schematic diagram of the structure of a metal powder conveying device provided by the utility model Figure 2 ;

[0016] Figure 3 This is a schematic structural diagram of the storage box and powder collecting trough of a metal powder conveying device provided by the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the inclined conveying pipe and U-shaped bracket part of a metal powder conveying device provided by the utility model Figure 1 ;

[0018] Figure 5 This is a schematic diagram of the structure of the inclined conveying pipe and U-shaped bracket part of a metal powder conveying device provided by the utility model Figure 2 .

[0019] In the figure: 1. base; 2. material storage box; 3. first screw conveying mechanism; 301. first screw conveying shaft; 302. first drive motor; 4. powder collecting trough; 5. inclined conveying pipe; 6. feeding hose; 7. second screw conveying mechanism; 701. second screw conveying shaft; 702. second drive motor; 8. discharge port; 9. first connecting seat; 10. U-shaped bracket; 11. hydraulic push rod; 12. connecting plate; 13. fixing block; 14. lifting column; 15. second connecting seat; 16. support plate; 17. guide groove; 18. inclined material guide plate; 19. material guide slope; 20. limit block. DETAILED DESCRIPTION

[0020] 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.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0022] See also Figure 1-5The utility model provides a metal powder conveying device, including a base 1, a storage box 2 is fixed on the base 1 through a column, a first spiral conveying mechanism 3 is provided on the storage box 2, a powder collecting trough 4 connected to the storage box 2 is fixedly installed at the bottom of the storage box 2, an inclined conveying pipe 5 is provided below the storage box 2, the powder collecting trough 4 is connected to the inclined conveying pipe 5 through a feeding hose 6, a second spiral conveying mechanism 7 is provided on the inclined conveying pipe 5, and a discharge port 8 is fixed on the inclined conveying pipe 5; a first connecting seat 9 is welded to the bottom of the inclined conveying pipe 5, a U-shaped bracket 10 is welded on the base 1, and a hydraulic push rod 11 is installed on the horizontal section of the U-shaped bracket 10. 1 is hingedly connected to a connecting plate 12 at the telescopic end. Two fixed blocks 13 are welded to the top of the connecting plate 12. A lifting column 14 is welded to the two fixed blocks 13. The first connecting seat 9 is rotatably mounted on the lifting column 14 through a bearing. The two vertical sections of the U-shaped bracket 10 are respectively provided with guide grooves 17 for sliding of the lifting column 14. Limiting blocks 20 are respectively welded at both ends of the lifting column 14 to prevent the lifting column 14 from slipping out of the guide grooves 17 and make the lifting column 14 more stable when moving. A second connecting seat 15 is welded to the bottom of the inclined conveying pipe 5. Two support plates 16 are welded to the top of the base 1. The second connecting seat 15 is hinged to the two support plates 16.

[0023] The metal powder conveying device realizes efficient and continuous conveying of metal powder from the storage box 2 through the powder collecting trough 4 and the feeding hose 6 to the inclined conveying pipe 5 and then to the discharge port 8 through the coordinated work of the first spiral conveying mechanism 3 and the second spiral conveying mechanism 7, thereby improving production efficiency; the telescopic effect of the hydraulic push rod 11 drives the lifting column 14 to slide in the guide groove 17, and the inclination angle of the inclined conveying pipe 5 can be flexibly adjusted, thereby adjusting the discharge height of the discharge port 8, thereby adapting to different production environments and conveying requirements.

[0024] The first spiral conveying mechanism 3 includes a first spiral conveying shaft 301 and a first drive motor 302. The first spiral conveying shaft 301 is installed in the inner cavity of the storage box 2 through a bearing. The first drive motor 302 is fixedly installed on the outer wall of the storage box 2. The output shaft of the first drive motor 302 is transmission connected to the first spiral conveying shaft 301. The blades of the first spiral conveying shaft 301 extend above the powder collecting trough 4. The second spiral conveying mechanism 7 includes a second spiral conveying shaft 701 and a second drive motor 702. The second spiral conveying shaft 701 is installed in the inner cavity of the inclined conveying pipe 5 through a bearing. The second drive motor 702 is fixedly installed at one end of the inclined conveying pipe 5. The output shaft of the second drive motor 702 is transmission connected to the second spiral conveying shaft 701. When the drive motor drives the spiral conveying shaft to rotate, stable spiral feeding can be completed.

[0025] Two inclined guide plates 18 are fixedly installed at the bottom of the inner cavity of the storage box 2, and a conveying channel is formed between the two inclined guide plates 18. Guide slopes 19 are welded on both sides of the bottom of the inner cavity of the powder collecting trough 4, and the vertical sections of the two guide slopes 19 are welded to the inner walls of the powder collecting trough 4 respectively. The inclined guide plates 18 arranged in the storage box 2 and the guide slopes 19 arranged in the powder collecting trough 4 further optimize the flow path of the metal powder, reduce the accumulation and blockage of powder during the conveying process, and improve the conveying efficiency.

[0026] When the metal powder conveying device is used, metal powder is loaded into the storage box, and the hydraulic push rod 11 is adjusted to make the inclined conveying pipe 5 reach the required inclination angle, thereby determining that the discharge port 8 is at a suitable discharge height, and the first drive motor 302 and the second drive motor 702 are started. The first spiral conveying shaft 301 starts to rotate, and its blades push the metal powder in the storage box 2 forward along the conveying channel formed by the inclined guide plate 18 until the powder falls into the powder collecting trough 4. The guide slope 19 in the powder collecting trough 4 guides the powder to flow to the feeding hose 6. The metal powder entering the inclined conveying pipe 5 through the feeding hose 6 is continued to be pushed forward by the second spiral conveying shaft 701. The metal powder is stably spirally conveyed by the second spiral conveying shaft 701 in the inclined conveying pipe 5 until it reaches the discharge port 8. According to production requirements, the inclination angle of the inclined conveying pipe 5 can be changed at any time by adjusting the telescopic length of the hydraulic push rod 11, thereby adjusting the discharge height and conveying speed of the discharge port 8.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal powder conveying device, comprising a base (1), characterized in that: A material storage box (2) is fixed on the base (1) via a column, a first screw conveying mechanism (3) is provided on the material storage box (2), a powder collecting trough (4) connected thereto is fixedly installed at the bottom of the material storage box (2), an inclined conveying pipe (5) is provided below the material storage box (2), the powder collecting trough (4) is connected to the inclined conveying pipe (5) via a feeding hose (6), a second screw conveying mechanism (7) is provided on the inclined conveying pipe (5), a discharge port (8) is fixed on the inclined conveying pipe (5); a first connecting seat (9) is welded to the bottom of the inclined conveying pipe (5), a U-shaped bracket (10) is welded to the base (1), and the horizontal portion of the U-shaped bracket (10) is provided. The section is installed with a hydraulic push rod (11), the telescopic end of the hydraulic push rod (11) is hinged with a connecting plate (12), the top of the connecting plate (12) is welded with two fixed blocks (13), and a lifting column (14) is welded on the two fixed blocks (13). The first connecting seat (9) is rotatably mounted on the lifting column (14) through a bearing. The two vertical sections of the U-shaped bracket (10) are respectively provided with guide grooves (17) for the lifting column (14) to slide. The bottom of the inclined conveying pipe (5) is welded with a second connecting seat (15), and the top of the base (1) is welded with two support plates (16), and the second connecting seat (15) is hinged on the two support plates (16).

2. The metal powder conveying device according to claim 1, characterized in that: Two inclined material guide plates (18) are fixedly mounted on the bottom of the inner cavity of the material storage box (2), and a conveying channel is formed between the two inclined material guide plates (18).

3. The metal powder conveying device according to claim 1, characterized in that: Material guiding slopes (19) are respectively welded on both sides of the bottom of the inner cavity of the powder collecting trough (4), and the vertical sections of the two material guiding slopes (19) are respectively welded to the inner wall of the powder collecting trough (4).

4. The metal powder conveying device according to claim 1, characterized in that: The first screw conveying mechanism (3) comprises a first screw conveying shaft (301) and a first drive motor (302); the first screw conveying shaft (301) is mounted in the inner cavity of the material storage box (2) via a bearing; the first drive motor (302) is fixedly mounted on the outer wall of the material storage box (2); the output shaft of the first drive motor (302) is in transmission connection with the first screw conveying shaft (301); and the blades of the first screw conveying shaft (301) extend above the powder collecting trough (4).

5. The metal powder conveying device according to claim 1, characterized in that: The second screw conveying mechanism (7) comprises a second screw conveying shaft (701) and a second drive motor (702); the second screw conveying shaft (701) is mounted in the inner cavity of the inclined conveying tube (5) via a bearing; the second drive motor (702) is fixedly mounted on one end of the inclined conveying tube (5); and the output shaft of the second drive motor (702) is in transmission connection with the second screw conveying shaft (701).

6. The metal powder conveying device according to claim 1, characterized in that: Limiting blocks (20) are respectively welded to both ends of the lifting column (14).

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