Metal powder pre-diffusion device
By introducing a lifting mechanism and a shading mechanism into the metal powder pre-diffusion device, the problems of uncontrollable diffusion effect and lack of protection in the prior art are solved, and better powder diffusion and protection effects are achieved, ensuring the cleanliness of the inside and outside of the powder and the device. stability.
Patent Information
- Application Number
- CN202420246069.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing metal powder pre-diffusion devices cannot effectively control the diffusion effect, and the lack of protective devices causes dust to enter the inside of the powder.
A metal powder pre-diffusion device including a lifting mechanism and a shading mechanism is designed. The inner wall of the diffusion barrel is cleaned through the lifting mechanism. The shading mechanism prevents the powder from diffusion and dust from entering, and fixes the diffusion barrel to prevent shaking.
It achieves better powder diffusion effect and better protection, ensures cleanliness inside and outside the powder, avoids shaking of the powder diffusion barrel, and improves the practicality of the device.
Smart Images
Figure CN222326710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder metallurgy, in particular to a metal powder pre-diffusion device. Background Art
[0002] Powder metallurgy is a process technology that uses metal powder, or a mixture of metal powder and non-metal powder as raw materials, and then forms and sinters them to manufacture metal materials, composite materials and various types of products. In the powder metallurgy process, it is often necessary to pre-diffuse the incoming metal powder raw materials so that the metal elements can diffuse and adhere to each other, making them more uniform after forming.
[0003] Existing metal powder pre-diffusion devices generally diffuse the powder through simple airflow disturbance. This method has large uncontrollable factors and cannot achieve a good diffusion effect. In addition, existing metal powder pre-diffusion devices may lack protective devices, causing some dust to enter the powder. Utility Model Content
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a metal powder pre-diffusion device. Through the setting of the lifting mechanism, when it is necessary to clean the inner wall of the diffusion barrel, the threaded rod can be driven to rotate by the first motor, and the guiding effect of the guide rod is cooperated with the lifting seat to drive the mounting plate to move up and down, and the stirring blades and the arc-shaped shovel blades are removed from the diffusion barrel, so that the inner wall of the diffusion barrel can be cleaned, which has good practicality; through the setting of the shielding mechanism, the handle is held and the rotating rod is rotated to make the threaded ring move along the axial direction of the rotating rod, and then the connecting rod slides horizontally along the vertical plate until the side inner wall of the clamping cover is against the outer wall of the diffusion barrel. At this time, the clamping cover will shield the top of the diffusion barrel, which can prevent the metal powder from diffusing to the outside, and prevent external dust from entering the diffusion barrel, and can also play a certain fixing effect on the diffusion barrel to prevent the diffusion barrel from shaking when the second motor is working.
[0005] The utility model also provides a metal powder pre-diffusion device as mentioned above, comprising: a mounting seat, a lifting mechanism is arranged on the upper surface of the mounting seat, the lifting mechanism comprises a threaded rod, a top plate, a first motor, a lifting seat and a guide rod, the output end of the first motor is fixedly connected to the threaded rod, the outer surface of the threaded rod is threadedly connected to the lifting seat, the outer surface of the guide rod is slidably connected to the lifting seat, the side surface of the lifting seat is fixedly connected to a mounting plate, the upper surface of the mounting plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a stirring blade, the outer surface of the rotating shaft is fixedly connected to an arc-shaped shovel blade, the upper surface of the mounting seat is fixedly connected to a diffusion barrel, and the upper surface of the mounting seat is provided with a shielding mechanism.
[0006] According to the metal powder pre-diffusion device, the upper surface of the mounting seat is fixedly connected to the guide rod, the top end of the guide rod is fixedly connected to the top plate, the upper surface of the top plate is fixedly connected to the first motor, and the bottom end of the threaded rod is rotatably connected to the mounting seat.
[0007] According to the metal powder pre-diffusion device, the number of the stirring blades is multiple, and the bottom end of the arc-shaped shovel blade is in contact with the diffusion barrel.
[0008] According to the metal powder pre-diffusion device, a positioning groove is provided on the upper surface of the mounting seat, and the aperture size of the positioning groove is the same as the outer diameter size of the diffusion barrel.
[0009] According to the metal powder pre-diffusion device, the shielding mechanism includes a support frame, a rotating rod, a threaded ring, a connecting rod, a vertical plate and a clamping cover. The upper surface of the mounting seat is fixedly connected to the support frame, the outer surface of the rotating rod is rotatably connected to the support frame, the outer surface of the rotating rod is threadedly connected to the threaded ring, the outer annular surface of the threaded ring is fixedly connected to the connecting rod, the outer surface of the connecting rod is slidably connected to the vertical plate, the end of the connecting rod away from the threaded ring is fixedly connected to the clamping cover, and the top inner wall of the clamping cover is slidably connected to the diffusion barrel.
[0010] According to the metal powder pre-diffusion device, one end of the rotating rod away from the threaded ring is fixedly connected to a handle, and the number of the shielding mechanisms is two and they are symmetrically distributed.
[0011] According to the metal powder pre-diffusion device, a through hole is provided on the side surface of the clamping cover, and the inner diameter of the clamping cover is the same as the outer diameter of the diffusion barrel.
[0012] According to the metal powder pre-diffusion device, the first motor and the second motor are both electrically connected to an external power source.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of a metal powder pre-diffusion device of the utility model;
[0016] Figure 2 This is a schematic diagram of the lifting mechanism structure of a metal powder pre-diffusion device of the utility model;
[0017] Figure 3This is a schematic diagram of the internal structure of a diffusion barrel of a metal powder pre-diffusion device of the utility model;
[0018] Figure 4 The utility model is a schematic diagram of the shielding mechanism structure of a metal powder pre-diffusion device.
[0019] Legend:
[0020] 1. Mounting seat; 2. Threaded rod; 3. Top plate; 4. First motor; 5. Lifting seat; 6. Guide rod; 7. Mounting plate; 8. Second motor; 9. Rotating shaft; 10. Stirring blade; 11. Arc-shaped shovel blade; 12. Diffusion barrel; 13. Positioning groove; 14. Support frame; 15. Rotating rod; 16. Threaded ring; 17. Connecting rod; 18. Handle; 19. Vertical plate; 20. Clamp cover. DETAILED DESCRIPTION
[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0022] Reference Figure 1-4 The utility model embodiment of a metal powder pre-diffusion device comprises: a mounting seat 1, the upper surface of the mounting seat 1 is provided with a lifting mechanism, the lifting mechanism comprises a threaded rod 2, a top plate 3, a first motor 4, a lifting seat 5 and a guide rod 6, the upper surface of the mounting seat 1 is fixedly connected to the guide rod 6, the top of the guide rod 6 is fixedly connected to the top plate 3, the upper surface of the top plate 3 is fixedly connected to the first motor 4, the bottom end of the threaded rod 2 is rotatably connected to the mounting seat 1, the output end of the first motor 4 is fixedly connected to the threaded rod 2, the outer surface of the threaded rod 2 is threadedly connected to the lifting seat 5, the outer surface of the guide rod 6 is slidably connected to the lifting seat 5, and the side surface of the lifting seat 5 is fixedly connected with a mounting plate 7, the threaded rod 2 is driven to rotate by the first motor 4, and the guiding effect of the guide rod 6 is cooperated to make the lifting seat 5 drive the mounting plate 7 to move up and down, so as to facilitate the removal of the stirring blade 10 and the arc-shaped shovel blade 11 from the diffusion barrel 12 and clean the inner wall of the diffusion barrel 12.
[0023] The upper surface of the mounting plate 7 is fixedly connected to a second motor 8, the output end of the second motor 8 is fixedly connected to a rotating shaft 9, the outer surface of the rotating shaft 9 is fixedly connected to a stirring blade 10, the outer surface of the rotating shaft 9 is fixedly connected to an arc-shaped shovel blade 11, the number of stirring blades 10 is multiple, the bottom end of the arc-shaped shovel blade 11 is in contact with the diffusion barrel 12, the upper surface of the mounting seat 1 is fixedly connected to the diffusion barrel 12, the rotating shaft 9 is driven by the second motor 8 to rotate, thereby driving the stirring blade 10 to rotate, and at the same time cooperating with the arc-shaped shovel blade 11 to spirally scoop up the powder at the bottom of the diffusion barrel 12, so as to achieve the effect of fully diffusing and mixing the metal powder. A positioning groove 13 is provided on the upper surface of the mounting seat 1, the aperture size of the positioning groove 13 is the same as the outer diameter size of the diffusion barrel 12, and is used to position and place the diffusion barrel 12.
[0024] A shielding mechanism is arranged on the upper surface of the mounting seat 1, and the shielding mechanism comprises a support frame 14, a rotating rod 15, a threaded ring 16, a connecting rod 17, a vertical plate 19 and a clamping cover 20. The upper surface of the mounting seat 1 is fixedly connected to the support frame 14, the outer surface of the rotating rod 15 is rotatably connected to the support frame 14, the outer surface of the rotating rod 15 is threadedly connected to the threaded ring 16, and the end of the rotating rod 15 away from the threaded ring 16 is fixedly connected to a handle 18. The number of the shielding mechanisms is two and they are symmetrically distributed. The outer annular surface of the threaded ring 16 is fixedly connected to the connecting rod 17, the outer surface of the connecting rod 17 is slidably connected to the vertical plate 19, the end of the connecting rod 17 away from the threaded ring 16 is fixedly connected to the clamping cover 20, and the top inner wall of the clamping cover 20 is connected to the expansion joint. The diffuser barrel 12 is slidably connected, and a through hole is provided on the side surface of the clamping cover 20. The inner diameter of the clamping cover 20 is the same as the outer diameter of the diffuser barrel 12. When the diffuser barrel 12 is placed in the positioning groove 13, the handle 18 is held to rotate the rotating rod 15, so that the threaded ring 16 moves along the axial direction of the rotating rod 15, and then the connecting rod 17 slides horizontally along the vertical plate 19 until the inner wall of the side of the clamping cover 20 abuts against the outer wall of the diffuser barrel 12. At this time, the clamping cover 20 blocks the top of the diffuser barrel 12, which can prevent metal powder from diffusing to the outside, and prevent external dust from entering the diffuser barrel 12, and can also play a certain fixing effect on the diffuser barrel 12 to prevent the diffuser barrel 12 from shaking when the second motor 8 is working.
[0025] Working principle: When the device is used for pre-diffusion treatment of metal powder, different metal powders are first added into the diffusion barrel 12, and then the handle 18 is held to rotate the rotating rod 15, so that the threaded ring 16 moves along the axial direction of the rotating rod 15, and then the connecting rod 17 slides horizontally along the vertical plate 19 until the side inner wall of the clamping cover 20 is against the outer wall of the diffusion barrel 12. At this time, the clamping cover 20 blocks the top of the diffusion barrel 12, and then the second motor 8 is started to drive the rotating shaft 9 to rotate, thereby driving the stirring blade 10 to rotate, and at the same time, the arc-shaped shovel blade 11 is used to spirally shovel up the powder at the bottom of the diffusion barrel 12, and finally the diffusion barrel 12 is heated to achieve the effect of fully diffusing and mixing the metal powder; when the inner wall of the diffusion barrel 12 needs to be cleaned, the threaded rod 2 can be driven to rotate by the first motor 4, and the guiding effect of the guide rod 6 can be used to make the lifting seat 5 drive the mounting plate 7 to move up and down, and the stirring blade 10 and the arc-shaped shovel blade 11 can be removed from the diffusion barrel 12, so that the inner wall of the diffusion barrel 12 can be cleaned.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A metal powder pre-diffusion device, characterized in that: include: A mounting seat (1), wherein a lifting mechanism is arranged on the upper surface of the mounting seat (1), wherein the lifting mechanism comprises a threaded rod (2), a top plate (3), a first motor (4), a lifting seat (5) and a guide rod (6), wherein the output end of the first motor (4) is fixedly connected to the threaded rod (2), the outer surface of the threaded rod (2) is threadedly connected to the lifting seat (5), the outer surface of the guide rod (6) is slidably connected to the lifting seat (5), the side surface of the lifting seat (5) is fixedly connected to a mounting plate (7), the upper surface of the mounting plate (7) is fixedly connected to a second motor (8), the output end of the second motor (8) is fixedly connected to a rotating shaft (9), the outer surface of the rotating shaft (9) is fixedly connected to a stirring blade (10), the outer surface of the rotating shaft (9) is fixedly connected to an arc-shaped shovel piece (11), the upper surface of the mounting seat (1) is fixedly connected to a diffusion barrel (12), and the upper surface of the mounting seat (1) is provided with a shielding mechanism.
2. A metal powder pre-diffusion device according to claim 1, characterized in that: The upper surface of the mounting seat (1) is fixedly connected to the guide rod (6), the top end of the guide rod (6) is fixedly connected to the top plate (3), the upper surface of the top plate (3) is fixedly connected to the first motor (4), and the bottom end of the threaded rod (2) is rotatably connected to the mounting seat (1).
3. The metal powder pre-diffusion device according to claim 1, characterized in that: The number of the stirring blades (10) is plural, and the bottom end of the arc-shaped shovel blade (11) is in contact with the diffusion barrel (12).
4. The metal powder pre-diffusion device according to claim 1, characterized in that: The upper surface of the mounting seat (1) is provided with a positioning groove (13), and the aperture size of the positioning groove (13) is the same as the outer diameter size of the diffusion barrel (12).
5. The metal powder pre-diffusion device according to claim 1, characterized in that: The shielding mechanism comprises a support frame (14), a rotating rod (15), a threaded ring (16), a connecting rod (17), a vertical plate (19) and a clamping cover (20); the upper surface of the mounting seat (1) is fixedly connected to the support frame (14); the outer surface of the rotating rod (15) is rotatably connected to the support frame (14); the outer surface of the rotating rod (15) is threadedly connected to the threaded ring (16); the outer annular surface of the threaded ring (16) is fixedly connected to the connecting rod (17); the outer surface of the connecting rod (17) is slidably connected to the vertical plate (19); one end of the connecting rod (17) away from the threaded ring (16) is fixedly connected to the clamping cover (20); and the top inner wall of the clamping cover (20) is slidably connected to the diffusion barrel (12).
6. The metal powder pre-diffusion device according to claim 5, characterized in that: One end of the rotating rod (15) away from the threaded ring (16) is fixedly connected to a handle (18), and the number of the shielding mechanisms is two and they are symmetrically distributed.
7. The metal powder pre-diffusion device according to claim 5, characterized in that: A through hole is provided on the side surface of the clamping cover (20), and the inner diameter of the clamping cover (20) is the same as the outer diameter of the diffusion barrel (12).
8. The metal powder pre-diffusion device according to claim 1, characterized in that: The first motor (4) and the second motor (8) are both electrically connected to an external power source.