A mixing device for preparing copper-infiltrated sheets as an alternative to copper-infiltrated powder

By using a drive motor to rotate the rod and stir the rod for mixing, combined with the design of a scraper and spiral conveyor blades, the problems of uneven mixing and clogging of the discharge pipe in the preparation of copper-impregnated sheets are solved, achieving a more efficient mixing and discharge process.

CN224271015UActive Publication Date: 2026-05-26JIANGSU COPPER POWDER METAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU COPPER POWDER METAL TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing mixing devices for preparing copper-impregnated sheets tend to cause materials to adhere to the inner wall of the mixing tank during the mixing process, resulting in uneven mixing and easy blockage of the discharge pipe.

Method used

The device uses a drive motor to rotate the rod and stir bar for mixing, combined with a scraper to remove the adhering material from the inner wall, and uses spiral conveyor blades to prevent the discharge pipe from clogging. The device's performance is improved by designing ventilation windows and filters.

Benefits of technology

This method achieves uniform mixing of the base metal powder and copper powder, avoids adhesion to the inner wall and blockage of the discharge pipe, and improves mixing efficiency and device stability.

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Abstract

This invention discloses a mixing device for preparing copper-infiltrated sheets, replacing copper-infiltrated powder. It relates to the field of copper-infiltrated sheet preparation technology and includes a mixing tank. A drive motor is mounted above the mixing tank, and a sealed bearing is fixedly embedded in the inner top wall of the mixing tank. A rotating rod is fixedly connected to the inner ring of the sealed bearing. This invention first utilizes the drive motor to rotate the rotating rod and the stirring rod. This rotation of the stirring rod stirs the matrix metal powder and copper powder inside the mixing tank, resulting in a more uniform mixture. Furthermore, the rotating rod drives the connecting rod and the scraper to rotate, allowing the scraper to remove raw materials adhering to the inner wall of the mixing tank. Simultaneously, the rotating rod drives the spiral conveyor blades to rotate, preventing blockage of the discharge pipe during discharge.
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Description

Technical Field

[0001] This utility model relates to the field of copper infiltration sheet preparation technology, specifically a mixing device for preparing copper infiltration sheets that can replace copper infiltration powder. Background Technology

[0002] Copper-infiltrated sheets typically refer to composite material sheets formed by infiltrating copper into other metal or material matrices through a specific process. The mixing process in the preparation of copper-infiltrated sheets is crucial. Suitable metal powders, such as iron powder and nickel powder, are selected as the matrix material, and copper powder is prepared at the same time. The matrix metal powder and copper powder are then thoroughly mixed in a mixing device in a certain proportion.

[0003] Existing mixing devices for preparing copper-infiltrated sheets require the addition of additives to the mixing tank when mixing the base metal powder and copper powder. This results in a sticky mixture that adheres to the inner wall of the mixing tank, reducing the uniformity of the copper powder mixture and causing blockages in the discharge pipe during material discharge. To address these issues, we propose a new mixing device for preparing copper-infiltrated sheets that replaces copper-infiltrated powder. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for preparing copper-infiltrating sheets to replace copper-infiltrating powder, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A mixing tank is included, a drive motor is provided above the mixing tank, a sealed bearing is fixedly embedded in the inner top wall of the mixing tank, a rotating rod is fixedly connected to the inner ring of the sealed bearing, a set of equidistant stirring rods are fixedly connected to the outer surface of the rotating rod, two sets of connecting rods are fixedly connected to the outer surface of the rotating rod, and a scraper is fixedly connected to the ends of the two sets of connecting rods that are far apart from each other. The ends of the two scrapers that are far apart from each other are in contact with the inner wall of the mixing tank, a discharge pipe is fixedly connected to the bottom surface of the mixing tank, an electric valve is fixedly installed inside the discharge pipe, a spiral conveying blade is fixedly connected to the outer surface of the rotating rod, and a feeding port is fixedly connected to the upper surface of the mixing tank.

[0006] As a further improvement of this utility model: an N-shaped frame is fixedly connected to the upper surface of the mixing barrel, and the bottom surface of the N-shaped frame is connected to the upper surface of the drive motor.

[0007] As a further improvement of this utility model: the upper surface of the mixing barrel is provided with a ventilation window, and a filter screen is fixedly connected inside the ventilation window.

[0008] As a further improvement of this utility model: a control box is fixedly installed on the outer surface of the mixing barrel, and two working indicator lights are fixedly installed on the upper surface of the control box.

[0009] As a further improvement of this utility model: a support plate is fixedly connected to the bottom surface of the control box, and the left side of the support plate is connected to the outer surface of the mixing barrel.

[0010] As a further improvement of this utility model: an installation block is fixedly connected to the outer surface of the mixing barrel, and two timers are fixedly installed on the right side of the installation block.

[0011] As a further improvement of this utility model: the front of the mixing tank is provided with an observation window, and a transparent glass is fixedly connected inside the observation window.

[0012] As a further embodiment of this utility model: an annular plate is fixedly connected to the outer surface of the mixing tank, and two sets of support rods are fixedly connected to the bottom surface of the annular plate. Each support rod has a mounting plate fixedly connected to its bottom end, and each mounting plate has a set of mounting holes inside.

[0013] Compared with the prior art, the beneficial effects of this utility model include: Firstly, the drive motor can drive the rotating rod and the stirring rod to rotate, which not only uses the rotation of the stirring rod to stir the base metal powder and copper powder inside the mixing tank, but also makes the base metal powder and copper powder inside the mixing tank more uniformly mixed. Furthermore, the rotating rod can drive the connecting rod and the scraper to rotate, so that the rotation of the scraper can scrape off the raw materials adhering to the inner wall of the mixing tank. At the same time, the rotating rod can drive the spiral conveyor blades to rotate, thereby avoiding the blockage of the discharge pipe during discharge. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0015] Figure 1 The schematic diagram shows a three-dimensional structural diagram of a mixing device for preparing copper-infiltrating sheets as an alternative to copper-infiltrating powder, according to one embodiment of the present invention.

[0016] Figure 2 The schematic diagram shows a top view of a mixing apparatus for preparing copper-infiltrating sheets as an alternative to copper-infiltrating powder, according to one embodiment of the present invention.

[0017] Figure 3The schematic diagram shows a cross-sectional view of a mixing apparatus for preparing copper-infiltrating sheets as an alternative to copper-infiltrating powder, according to one embodiment of the present invention.

[0018] Figure 4 The schematic diagram shows a top sectional view of a mixing device for preparing copper-infiltrating sheets as an alternative to copper-infiltrating powder, according to one embodiment of the present invention.

[0019] Labels in the diagram: 1. Mixing tank; 2. Drive motor; 3. Sealed bearing; 4. Rotating rod; 5. Agitating rod; 6. Connecting rod; 7. Scraper; 8. Electric valve; 9. Screw conveyor blades; 10. Inlet; 11. N-type frame; 12. Ventilation window; 13. Control box; 14. Working indicator light; 15. Support plate; 16. Mounting block; 17. Timer; 18. Observation window; 19. Annular plate; 20. Support rod; 21. Mounting plate; 22. Mounting hole; 23. Discharge pipe. Detailed Implementation

[0020] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0021] According to one embodiment of the present invention, in conjunction with the appendix Figure 1-4 As shown.

[0022] A mixing device for preparing copper-infiltrating sheets as an alternative to copper-infiltrating powder includes a mixing tank 1. A drive motor 2 is mounted above the mixing tank 1. A sealed bearing 3 is fixedly embedded in the inner top wall of the mixing tank 1. A rotating rod 4 is fixedly connected to the inner ring of the sealed bearing 3. A set of equidistant stirring rods 5 are fixedly connected to the outer surface of the rotating rod 4. Two sets of connecting rods 6 are fixedly connected to the outer surface of the rotating rod 4. Scrapers 7 are fixedly connected to the ends of the two sets of connecting rods 6 that are far apart from each other. The ends of the two scrapers 7 that are far apart from each other are in contact with the inner wall of the mixing tank 1. The bottom surface of the mixing tank 1 is fixedly connected to... The mixing tank 1 has a discharge pipe 23, an electric valve 8 is fixedly installed inside the discharge pipe 23, a spiral conveying blade 9 is fixedly connected to the outer surface of the rotating rod 4, and a filling port 10 is fixedly connected to the upper surface of the mixing tank 1. The rotating rod 4 can be driven by the drive motor 2 to rotate, which in turn drives the connecting rod 6, scraper 7 and spiral conveying blade 9 to rotate. The rotation of the scraper 7 can then be used to scrape off the raw materials adhering to the inside of the mixing tank 1. At the same time, the rotation of the spiral conveying blade 9 can prevent the discharge pipe 23 from becoming blocked during discharge.

[0023] In this embodiment, an N-shaped frame 11 is fixedly connected to the upper surface of the mixing tank 1. The bottom surface of the N-shaped frame 11 is connected to the upper surface of the drive motor 2. A ventilation window 12 is provided on the upper surface of the mixing tank 1, and a filter screen is fixedly connected inside the ventilation window 12. A control box 13 is fixedly installed on the outer surface of the mixing tank 1. Two working indicator lights 14 are fixedly installed on the upper surface of the control box 13. A support plate 15 is fixedly connected to the bottom surface of the control box 13. The left side of the support plate 15 is connected to the outer surface of the mixing tank 1. The N-shaped frame 11 can support and reinforce the drive motor 2, making the drive motor 2 run more stably. The ventilation window 12 can provide good ventilation for the inside of the mixing tank 1. The two working indicator lights 14 can help the operator check the operating status of the device. The support plate 15 can support and reinforce the control box 13, making the control box 13 and the mixing tank 1 more firmly installed.

[0024] In this embodiment, an installation block 16 is fixedly connected to the outer surface of the mixing tank 1. Two timers 17 are fixedly installed on the right side of the installation block 16. An observation window 18 is opened on the front of the mixing tank 1. A transparent glass is fixedly connected inside the observation window 18. An annular plate 19 is fixedly connected to the outer surface of the mixing tank 1. Two sets of support rods 20 are fixedly connected to the bottom surface of the annular plate 19. An installation plate 21 is fixedly connected to the bottom end of each support rod 20. An installation hole 22 is opened inside each installation plate 21. The two timers 17 can facilitate the operator to time the mixing operation. The observation window 18 can facilitate the operator to observe the mixing of the matrix metal powder and copper powder inside the mixing tank 1. The combination of the support rods 20, the installation plate 21 and the installation hole 22 can facilitate the operator to fix the mixing tank 1 to the ground.

[0025] The working principle of this utility model is as follows:

[0026] When using this device, the operator first uses the mounting plate 21 and mounting holes 22 to fix the mixing tank 1 to the ground and connects the device to an external power source. Next, the operator adds the matrix metal powder and copper powder to be mixed into the mixing tank 1 through the filling port 10. At this time, the operator uses the control box 13 to start the drive motor 2, which drives the rotating rod 4 and stirring rod 5 to rotate. This causes the stirring rod 5 to stir the matrix metal powder and copper powder inside the mixing tank 1. When the rotating rod 4 rotates, it also drives the two sets of connecting rods 6 and the two scrapers 7 to rotate. This allows the rotation of two scrapers 7 to scrape off the base metal powder and copper powder adhering to the inner wall of the mixing tank 1. After the base metal powder and copper powder inside the mixing tank 1 are mixed, the operator uses the control box 13 to open the electric valve 8, thereby allowing the mixed raw materials inside the mixing tank 1 to be discharged to the outside of the mixing tank 1 through the discharge pipe 23. During discharge, the rotation of the rotating rod 4 drives the rotation of the spiral conveyor blades 9, which not only accelerates the discharge of the raw materials inside the mixing tank 1 to the outside of the mixing tank 1, but also prevents the discharge pipe 23 from becoming blocked. The above is the complete operation process of this device.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mixing apparatus for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder, characterized in that, The mixing tank (1) includes a driving motor (2) on top of the mixing tank (1). A sealed bearing (3) is fixedly embedded in the inner top wall of the mixing tank (1). A rotating rod (4) is fixedly connected to the inner ring of the sealed bearing (3). A set of equidistant stirring rods (5) is fixedly connected to the outer surface of the rotating rod (4). Two sets of connecting rods (6) are fixedly connected to the outer surface of the rotating rod (4). A scraper (7) is fixedly connected to the ends of the two sets of connecting rods (6) that are far apart from each other. The ends of the two scrapers (7) that are far apart from each other are in contact with the inner wall of the mixing tank (1). A discharge pipe (23) is fixedly connected to the bottom surface of the mixing tank (1). An electric valve (8) is fixedly installed inside the discharge pipe (23). A spiral conveying blade (9) is fixedly connected to the outer surface of the rotating rod (4). A feeding port (10) is fixedly connected to the upper surface of the mixing tank (1).

2. The mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder according to claim 1, characterized in that, The upper surface of the mixing tank (1) is fixedly connected to an N-type frame (11), and the bottom surface of the N-type frame (11) is connected to the upper surface of the drive motor (2).

3. The mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder according to claim 1, characterized in that, The mixing tank (1) has a ventilation window (12) on its upper surface, and a filter screen is fixedly connected inside the ventilation window (12).

4. The mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder according to claim 1, characterized in that, A control box (13) is fixedly installed on the outer surface of the mixing tank (1), and two working indicator lights (14) are fixedly installed on the upper surface of the control box (13).

5. A mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder, as described in claim 4, characterized in that, The bottom surface of the control box (13) is fixedly connected to a support plate (15), and the left side of the support plate (15) is connected to the outer surface of the mixing tank (1).

6. A mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder, as described in claim 1, characterized in that, An installation block (16) is fixedly connected to the outer surface of the mixing tank (1), and two timers (17) are fixedly installed on the right side of the installation block (16).

7. A mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder, as described in claim 1, characterized in that, The mixing tank (1) has an observation window (18) on its front side, and a transparent glass is fixedly connected inside the observation window (18).

8. A mixing device for preparing copper-infiltrating sheets as a substitute for copper-infiltrating powder, as described in claim 1, characterized in that, An annular plate (19) is fixedly connected to the outer surface of the mixing tank (1). Two sets of support rods (20) are fixedly connected to the bottom surface of the annular plate (19). An installation plate (21) is fixedly connected to the bottom end of each support rod (20). A set of installation holes (22) is opened inside each installation plate (21).