Mechanical particle fusion machine

By designing a mechanical particle blending machine, which utilizes a combination of stirring blades, scrapers, and pressure plates, efficient mixing and shape modification of granular materials are achieved, solving the problem of low blending efficiency in existing equipment and improving production efficiency and material density.

CN117018997BActive Publication Date: 2026-04-14WEIFANG ZHENGYUAN POWDER ENG EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing particle fusion equipment has low fusion efficiency and cannot meet the needs of high-efficiency production.

Method used

A mechanical particle blending machine was designed, including a frame, a main shaft and a housing. The main shaft is equipped with stirring blades, scrapers and pressure plates. By stirring, squeezing and turning the material, the machine achieves uniform mixing of the material and changes the particle shape, thereby improving the mixing efficiency.

Benefits of technology

It improves particle mixing efficiency, increases material bulk density and particle roundness, and meets the needs of high-efficiency production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117018997B_ABST
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Abstract

The present application relates to a kind of mechanical particle fusion machine, including frame, main shaft and shell, main shaft driving mechanism is installed on the frame, the first end plate of shell is equipped with installation through-hole, rotating sealing mechanism is equipped between main shaft and shell, the outer circumferential surface of the outer end of main shaft is fixedly installed with the stirring paddle in shell, stirring paddle is also fixedly installed on main shaft with scraper and pressing plate located outside stirring paddle, scraper and pressing plate extend along the axial direction of main shaft;Shell is equipped with feeding port and discharge port, discharge port is installed with discharge port cover, and feeding port is installed with feeding port cover;Material enters the inner cavity of shell from feeding port, and stirring paddle repeatedly stirs material to make material mix evenly, pressing plate extrudes and fuses material and makes material particle change shape into spherical under the action of force, scraper shovel material overturn, while meeting the mixing of material, realize the extrusion and fusion of material and take into account the shape of particle increase the bulk density of material, effectively improve the particle mixing efficiency.
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Description

Technical Field

[0001] This invention relates to the field of particle fusion equipment, and more particularly to a mechanical particle fusion machine. Background Technology

[0002] Currently, in industries such as chemicals and battery materials, two or more materials are typically used to coat and fuse them to enhance the physical properties of materials and achieve the required performance. Existing particle fusion equipment suffers from low fusion efficiency, failing to meet the demands of high-efficiency production. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a mechanical particle fusion machine that can effectively improve particle fusion efficiency.

[0004] To solve the above-mentioned technical problems, the technical solution of the present invention is: a mechanical particle fusion machine, comprising a frame, a main shaft, and a housing. A main shaft drive mechanism for driving the main shaft to rotate is mounted on the frame. The housing is also fixedly mounted on the frame. A mounting through hole is provided on the first end plate of the housing. The outer end of the main shaft extends into the housing through the mounting through hole and a rotation sealing mechanism is provided between the main shaft and the housing. A stirring blade located inside the housing is fixedly mounted on the outer circumferential surface of the outer end of the main shaft. A scraper and a pressure plate located outside the stirring blade are also fixedly mounted on the main shaft. The scraper and the pressure plate extend along the axial direction of the main shaft. The housing is provided with a feeding port and a discharging port. A discharging port cover is installed on the discharging port, and a feeding port cover is installed on the feeding port.

[0005] As a preferred technical solution, a guide cone is fixedly installed on the main shaft near the mounting through hole. The guide cone is located inside the housing, and the rotation sealing mechanism is provided between the large end face of the guide cone and the first end plate of the housing.

[0006] As a preferred technical solution, the outer peripheral surface of the guide cone is a rotating surface, and the generatrix of the rotating surface includes an arc. The arc extends from the small end of the guide cone to the large end of the guide cone, and the end of the arc is connected to a straight line segment perpendicular to the axis of the guide cone.

[0007] As a preferred technical solution, a guide vane is installed on the large end face, and a circular boss is provided in the middle of the large end face of the flow guide cone, with the guide vane located outside the circular boss.

[0008] As a preferred technical solution, the rotating sealing mechanism includes a plurality of sealing rings provided on the end face of the circular boss, a plurality of annular grooves that cooperate with the sealing rings are provided on the first end plate of the housing, a sealing gap is provided between the annular grooves and the sealing rings, an air inlet pipe is also provided on the housing, the air inlet pipe is connected to the sealing gap, a gap is provided between the guide vane and the first end plate, and the sealing gap and the gap are connected to each other.

[0009] As a preferred technical solution, a scraper mounting rod and a pressure plate mounting rod are fixedly installed between the outer end of the guide cone and the main shaft. The scraper is fixedly installed on the scraper mounting rod, and the pressure plate is fixedly installed on the pressure plate mounting rod. The pressure plate is located between two adjacent scrapers.

[0010] As a preferred technical solution, the mixing blades are divided into multiple groups, and each group of mixing blades includes multiple mixing blades arranged along the axial direction of the main shaft, with adjacent groups of mixing blades pushing materials in opposite directions.

[0011] As a preferred technical solution, a pressure plate height adjustment mechanism is provided between the pressure plate mounting rod and the pressure plate.

[0012] As a preferred technical solution, the housing is further provided with an air inlet communicating with the inner cavity of the housing, and the air inlet is connected to an air pump.

[0013] As a preferred technical solution, the housing is covered by a cooling shell, and an inlet pipe and an outlet pipe are connected to the cavity between the cooling shell and the housing.

[0014] By adopting the above technical solution, a mechanical particle blending machine includes a frame, a main shaft, and a housing. A main shaft drive mechanism for driving the main shaft to rotate is mounted on the frame. The housing is also fixedly mounted on the frame. A mounting through hole is provided on the first end plate of the housing. The outer end of the main shaft extends into the housing through the mounting through hole and a rotational sealing mechanism is provided between the main shaft and the housing. A stirring blade located inside the housing is fixedly mounted on the outer circumferential surface of the outer end of the main shaft. A scraper and a pressure plate located outside the stirring blade are also fixedly mounted on the main shaft, with the scraper and pressure plate along the axis of the main shaft. The direction extends; the shell is provided with a feeding port and a discharging port, the discharging port is equipped with a discharging port cover, and the feeding port is equipped with a feeding port cover; the material enters the inner cavity of the shell from the feeding port, the stirring blade repeatedly stirs the material to make the material evenly mixed, the pressure plate squeezes and fuses the material and changes the shape of the material particles into spherical shape under the action of force, the scraper scoops up and flips the material, and after a period of time the material is discharged from the discharging port. While satisfying the mixing of the material, it realizes the squeezing and fusion of the material and takes into account the particle shape to increase the bulk density of the material, so that the roundness and density of the material particles are increased, effectively improving the particle mixing efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention;

[0016] Figure 2 yes Figure 1 A magnified view of a section at point I;

[0017] Figure 3 yes Figure 2 Enlarged view of a section at point II;

[0018] Figure 4 yes Figure 3 A magnified view of a section at point III;

[0019] Figure 5 This is a schematic diagram showing the installation positions of the scraper and the pressure plate in an embodiment of the present invention;

[0020] Figure 6 yes Figure 5 Side view;

[0021] Figure 7 This is a schematic diagram of the installation position of the stirring blade in an embodiment of the present invention;

[0022] Figure 8 yes Figure 7 Side view;

[0023] Figure 9 This is a cross-sectional view of the housing in an embodiment of the present invention. Detailed Implementation

[0024] like Figures 1 to 9As shown, a mechanical particle blending machine includes a frame 1, a main shaft 2, and a housing 3. A main shaft drive mechanism for driving the main shaft 2 to rotate is installed on the frame 1. The main shaft drive mechanism includes a drive motor, etc. The housing 3 is also fixedly installed on the frame 1. A mounting through hole is provided on the first end plate 4 of the housing 3. The outer end of the main shaft 2 extends into the housing 3 through the mounting through hole and a rotation sealing mechanism is provided between the main shaft 2 and the housing 3. A stirring blade 5 located inside the housing 3 is fixedly installed on the outer circumferential surface of the outer end of the main shaft 2. A scraper 6 and a pressure plate 7 located outside the stirring blade 5 are also fixedly installed on the main shaft 2. The scraper 6 and the pressure plate 7 extend along the axial direction of the main shaft 2. The housing 3 is provided with a feeding port 8 and a discharging port. A discharging port cover 10 is installed on the discharging port, and a feeding port cover 11 is installed on the feeding port 8. Material enters the inner cavity of the shell through the feed port 8. The stirring blades 5 repeatedly agitate the material to ensure uniform mixing. The pressure plate 7 compresses and fuses the material, changing the shape of the particles into spherical shapes under force. The scraper 6 scoops up and flips the material. After a period of time, the material is discharged from the outlet. This process satisfies the mixing needs while achieving material compression and fusion, and also increases the bulk density of the material by maintaining particle shape, thus improving the roundness and density of the material particles. The shell is also equipped with an exhaust port, on which a filter 29 is installed. The exhaust port is located on the feed port cover. A pressure gauge 30 is also installed on the shell to monitor the gas pressure inside the shell cavity. An increase in pressure on the gauge indicates that the filter is clogged and needs to be cleaned.

[0025] like Figure 3 , Figure 5 and Figure 7 As shown, a guide cone 12 is fixedly mounted on the main shaft 2 near the mounting through hole. The guide cone 12 is located inside the housing 3, and a rotational sealing mechanism is provided between the large end face 15 of the guide cone 12 and the first end plate 4 of the housing 3. The guide cone 12 prevents the material from moving towards the mounting through hole, thereby improving the mixing efficiency of the material.

[0026] The outer circumferential surface of the guide cone 12 is a surface of revolution, and the generatrix of the surface of revolution includes an arc 13. The arc 13 extends from the small end of the guide cone 12 towards the large end of the guide cone 12, and the end of the arc 13 is connected to a straight segment 14 perpendicular to the axis of the guide cone 12. The straight segment obstructs the particles, causing the particles to move along the arc towards the outer end of the main axis.

[0027] like Figure 3 As shown, a guide vane 16 is installed on the large end face 15, and a circular boss 17 is provided in the middle of the large end face 15 of the flow guide cone. The guide vane 16 is located outside the circular boss 17. The guide vane prevents particles from entering between the flow guide cone and the first end plate 4 of the housing 3, thus ensuring sealing performance.

[0028] like Figure 3 and Figure 4 As shown, the rotating sealing mechanism includes multiple sealing rings 18 on the end face of the circular boss 17. The first end plate 4 of the housing 3 has multiple annular grooves 19 that mate with the sealing rings 18. A sealing gap 20 is provided between the annular grooves 19 and the sealing rings 18. The housing 1 also has an air inlet pipe 21, which communicates with the sealing gap 20. A gap 22 is provided between the guide vane 16 and the first end plate 4, and the sealing gap 20 and the gap 22 communicate with each other. High-pressure gas introduced through the air inlet pipe 21 enters the gap along the sealing gap, preventing particles from entering between the guide vane and the first end plate 4. The air inlet pipe 21 is connected to a venting cavity 31 formed within the first end plate 4, which communicates with the sealing gap 20 through a venting hole 32.

[0029] like Figure 2 , Figure 5 and Figure 6 As shown, a scraper mounting rod 23 and a pressure plate mounting rod 24 are fixedly installed between the outer end of the guide cone 12 and the main shaft 2. The scraper 6 is fixedly installed on the scraper mounting rod 23, and the pressure plate 7 is fixedly installed on the pressure plate mounting rod 24. The pressure plate 7 is located between two adjacent scrapers 6.

[0030] like Figure 2 , Figure 7 and Figure 8 As shown, the mixing blades are divided into multiple groups, and each group of mixing blades includes multiple mixing blades 5 arranged along the axial direction of the main shaft 2. The directions in which adjacent groups of mixing blades push the material are opposite, which makes the material mix more evenly.

[0031] A pressure plate height adjustment mechanism is provided between the pressure plate mounting rod 24 and the pressure plate 7. The pressure plate height adjustment mechanism includes a threaded hole with internal threads on the pressure plate 7 and a mounting through hole on the pressure plate mounting rod 24. The pressure plate height adjustment mechanism includes a connecting bolt 33, which passes through the mounting through hole and is fitted with multiple washers 34, and then screws onto the threaded hole. The distance between the pressure plate mounting rod 24 and the pressure plate 7 can be changed by adjusting the number of washers.

[0032] like Figure 2 As shown, the housing 3 is also provided with an air inlet 25 that communicates with the inner cavity of the housing 3, and the air inlet 25 is connected to an air pump. The high-pressure airflow blown out by the air inlet prevents material from accumulating inside the housing.

[0033] like Figure 1 and Figure 2As shown, the housing 3 is covered by a cooling shell 26, and an inlet pipe 27 and an outlet pipe 28 are connected to the cavity between the cooling shell 26 and the housing 3. Cooling liquid is introduced into the cooling shell 26 to achieve a cooling effect.

[0034] The embodiments described above are merely preferred embodiments for fully illustrating the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention.

Claims

1. A mechanical particle fusion machine, characterized in that, The system includes a frame, a main shaft, and a housing. A main shaft drive mechanism for rotating the main shaft is mounted on the frame. The housing is also fixedly mounted on the frame. A mounting through hole is provided on the first end plate of the housing. The outer end of the main shaft extends into the housing through the mounting through hole, and a rotational sealing mechanism is provided between the main shaft and the housing. A stirring blade located inside the housing is fixedly mounted on the outer circumferential surface of the outer end of the main shaft. The housing has a feed port and a discharge port. A discharge port cover is installed on the discharge port, and a feed port cover is installed on the feed port. A guide cone is fixedly mounted on the main shaft near the mounting through hole. The guide cone is located inside the housing, and the rotational sealing mechanism is provided between the large end face of the guide cone and the first end plate of the housing. The outer circumferential surface of the guide cone is a rotating surface. The generatrix of the rotating surface includes an arc extending from the small end of the guide cone to the large end, with the end of the arc connected to a straight segment perpendicular to the axis of the guide cone. A scraper mounting rod and a pressure plate mounting rod are fixedly installed between the guide cone and the outer end of the main shaft. A scraper is fixedly installed on the scraper mounting rod, and a pressure plate is fixedly installed on the pressure plate mounting rod. The scraper and pressure plate extend along the axial direction of the main shaft and are located outside the stirring blades. The pressure plate is located between two adjacent scrapers. The stirring blades are divided into multiple groups, each group including multiple stirring blades arranged along the axial direction of the main shaft. The directions in which adjacent groups of stirring blades push material are opposite. A pressure plate height adjustment mechanism is provided between the pressure plate mounting rod and the pressure plate.

2. The mechanical particle fusion machine as described in claim 1, characterized in that, A guide vane is installed on the large end face, and a circular boss is provided in the middle of the large end face of the flow guide cone. The guide vane is located outside the circular boss.

3. The mechanical particle fusion machine as described in claim 2, characterized in that, The rotating sealing mechanism includes multiple sealing rings on the end face of the circular boss. The first end plate of the housing is provided with multiple annular grooves that cooperate with the sealing rings. A sealing gap is provided between the annular grooves and the sealing rings. The housing is also provided with an air inlet pipe that communicates with the sealing gap. A gap is provided between the guide vane and the first end plate. The sealing gap and the gap communicate with each other.

4. The mechanical particle fusion machine as described in claim 1, characterized in that, The housing is also provided with an air inlet that communicates with the inner cavity of the housing, and the air inlet is connected to an air pump.

5. The mechanical particle fusion machine as described in any one of claims 1 to 4, characterized in that, The housing is covered by a cooling shell, and an inlet pipe and an outlet pipe are connected to the cavity between the cooling shell and the housing.

Citation Information

Patent Citations

  • High-viscosity material mixing device and method

    CN111229072A

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    CN203971902U