Stirring equipment for processing multifunctional rare earth compound stabilizer

By adopting a bidirectional cross-stirring shaft design in the rare earth multifunctional composite stabilizer processing equipment, the problem of low mixing efficiency in existing equipment is solved by utilizing bidirectional stirring forces in both horizontal and vertical directions, thus achieving a faster mixing effect.

CN223490809UActive Publication Date: 2025-10-31LIYANG DADI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423052622.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing mixing equipment for processing rare earth multifunctional composite stabilizers has poor mixing effect, resulting in low mixing efficiency.

Method used

It adopts a bidirectional cross-stirring shaft design, which enhances the mixing effect by coordinating the bidirectional stirring forces in the horizontal and vertical directions and utilizing the different stirring forces of multiple stirring blades.

Benefits of technology

It improves mixing efficiency, shortens mixing time, and enhances the mixing effect of the mixing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stirring equipment comprises a stirring box and a driving mechanism, a sleeve shaft vertically penetrates through the middle of the top of the stirring box and is rotationally connected with the middle of the top of the stirring box, a first square column is vertically welded to the bottom of the sleeve shaft, and a rotating shaft vertically penetrates through the sleeve shaft and the first square column and is rotationally connected with the sleeve shaft and the first square column; a second square column is vertically welded to the bottom of the rotating shaft, two first stirring shafts are horizontally and rotationally connected to the two sides of the first square column, second stirring shafts are horizontally and rotationally connected to the two sides of the second square column, and the driving mechanism is used for driving the rotating shaft and the sleeve shaft to rotate in the opposite directions and driving the first stirring shafts and the second stirring shafts to rotate. The stirring force in the horizontal direction and the stirring force in the vertical direction are matched with each other, and the stirring force in two different rotating directions exists in the horizontal direction and the vertical direction, so that the situation that only one stirring paddle rotating at a high speed is used for stirring work is avoided, the stirring force is more diversified, the uniform mixing effect is better, and the stirring efficiency is improved. The uniform mixing time is shortened, and the uniform mixing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of stabilizer processing technology, and in particular to a stirring device for processing rare earth multifunctional composite stabilizers. Background Technology

[0002] Rare earth multifunctional composite stabilizers are a class of additives commonly used to improve the properties of polymer materials (such as plastics and rubber), particularly in areas like thermal stability, oxidation resistance, and lightfastness. Their main components include rare earth metal elements (such as neodymium, cerium, and lanthanum) and other chemical substances, typically combined in a composite manner to achieve multiple functions. These multifunctional stabilizers are commonly used in the plastics, rubber, and coatings industries, especially in applications requiring high-temperature resistance and long-term durability, such as the automotive industry, cables, and building materials. Overall, rare earth multifunctional composite stabilizers enhance the comprehensive performance of composite materials by utilizing the unique chemical properties of rare earth metals, thereby improving material durability and service life. During processing, rare earth multifunctional composite stabilizers require stirring to ensure uniform distribution of the components during mixing, preventing stratification or uneven distribution, which is crucial for the stabilizer's performance.

[0003] However, existing mixing equipment for processing rare earth multifunctional composite stabilizers only uses a high-speed rotating stirring paddle for mixing, resulting in poor mixing effect and long mixing time, leading to low mixing efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixing device for processing rare earth multifunctional composite stabilizers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mixing device for processing rare earth multifunctional composite stabilizers includes: a mixing tank, a sleeve shaft vertically penetrating and rotatably connected to the middle of the top of the mixing tank, a first square column vertically welded to the bottom of the sleeve shaft, a rotating shaft vertically penetrating and rotatably connected to the sleeve shaft and the first square column, a second square column vertically welded to the bottom of the rotating shaft, two first mixing shafts horizontally rotatably connected to both sides of the first square column, and second mixing shafts horizontally rotatably connected to both sides of the second square column.

[0007] A drive mechanism is provided to drive the rotating shaft and the sleeve shaft to rotate in the opposite direction and to drive the first stirring shaft and the second stirring shaft to rotate.

[0008] As a further technical solution of this utility model, a controller is fixedly installed in the middle of one side of the outside of the mixing tank, a feeding port is opened on one side of the top of the mixing tank, and a discharge pipe is horizontally connected to the bottom of one side of the outside of the mixing tank, and a valve is fixedly installed on the discharge pipe.

[0009] As a further technical solution of this utility model, a first stirring blade and a second stirring blade are respectively vertically welded to the outer periphery of the first stirring shaft and the second stirring shaft. Multiple first stirring blades and second stirring blades are provided and evenly distributed on the outer periphery of the first stirring shaft and the second stirring shaft. The first stirring blades and the second stirring blades are arranged in a transverse cross pattern.

[0010] As a further technical solution of this utility model, an F-shaped support plate is welded to one side of the top of the mixing tank, the top end of the rotating shaft is rotatably connected to the bottom of the F-shaped support plate, and the sleeve shaft passes through the F-shaped support plate and is rotatably connected to the F-shaped support plate.

[0011] As a further technical solution of this utility model, the driving mechanism includes a rotary motor, a mounting base is welded to one side of the top of the mixing tank, the rotary motor is horizontally fixedly mounted on the top of the mounting base, a driving bevel gear is fixedly mounted on the output end of the rotary motor, a first driven bevel gear is welded to the outer periphery of the top of the rotating shaft, and a second driven bevel gear is welded to the outer periphery of the top of the sleeve shaft. The first driven bevel gear and the second driven bevel gear are symmetrically arranged, and both the first driven bevel gear and the second driven bevel gear mesh with the driving bevel gear.

[0012] The rotating motor is started, which drives the active bevel gear to rotate. The active bevel gear drives the first driven bevel gear to rotate in the forward direction and the second driven bevel gear to rotate in the reverse direction. The first and second driven bevel gears then drive the rotating shaft and the sleeve shaft to rotate in the forward and reverse directions, respectively. The rotating shaft and the sleeve shaft drive the second square column and the first square column to rotate in the forward and reverse directions, respectively. The first square column drives the first stirring shafts on both sides of it to revolve in the reverse direction, and the second square column drives the second stirring shafts on both sides of it to revolve in the forward direction. This creates two stirring forces with different directions on the horizontal plane, resulting in better mixing, shorter mixing time, and improved mixing efficiency.

[0013] As a further technical solution of this utility model, gears are welded to the front ends of the first stirring shaft and the second stirring shaft. A ring is horizontally arranged inside the stirring box. Fixing blocks are welded to opposite sides of the ring, and the other ends of the two fixing blocks are welded to the inner wall of the stirring box. There are three rings that are evenly distributed vertically, and protruding teeth are welded to the bottom of the three rings. There are multiple protruding teeth that are evenly distributed around the circumference of the rings, and multiple gears mesh with multiple protruding teeth at the bottom of the three rings respectively.

[0014] When the first and second stirring shafts revolve, they drive the gears at their front ends to revolve as well. Because the gears mesh with the convex teeth, the gears also rotate on their own axis during the revolution. The gears drive the first and second stirring shafts to rotate on their own axis. Since the first and second stirring shafts revolve in different directions, they also rotate in different directions. The first and second stirring shafts drive the first and second stirring blades to rotate in different directions, so that there are two stirring forces with different directions in the vertical plane, thereby improving the mixing effect, shortening the mixing time, and improving the mixing efficiency.

[0015] The beneficial effects of this utility model are: it enables the stirring forces in two vertical directions, horizontal and vertical, to work together, and there are two stirring forces with different directions in both the horizontal and vertical directions, avoiding the use of only a single high-speed rotating stirring paddle for stirring. This results in more diverse stirring forces, better mixing effect, shorter mixing time, and improved mixing efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a stirring device for processing rare earth multifunctional composite stabilizers proposed in this utility model;

[0017] Figure 2 Schematic cross-sectional view of a stirring device for processing rare earth multifunctional composite stabilizers proposed in this utility model. Figure 1 ;

[0018] Figure 3 Schematic cross-sectional view of a stirring device for processing rare earth multifunctional composite stabilizers proposed in this utility model. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the internal structure of a stirring device for processing rare earth multifunctional composite stabilizers proposed in this utility model.

[0020] In the diagram: 1. F-type support plate; 2. Feed port; 3. Valve; 4. Discharge pipe; 5. Mixing tank; 6. Controller; 7. Mounting base; 8. Rotary motor; 9. Driven bevel gear; 10. Gear; 11. Ring; 12. Fixing block; 13. Convex tooth; 14. Second stirring blade; 15. Second stirring shaft; 16. First stirring blade; 17. First stirring shaft; 18. Rotating shaft; 19. First driven bevel gear; 20. Sleeve shaft; 21. Second driven bevel gear; 22. First square column; 23. Second square column. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see the appendix Figure 1 -Appendix Figure 4 A mixing device for processing rare earth multifunctional composite stabilizers includes: a mixing tank 5, a sleeve shaft 20 vertically penetrating and rotatably connected to the middle of the top of the mixing tank 5, a first square column 22 vertically welded to the bottom of the sleeve shaft 20, a rotating shaft 18 vertically penetrating and rotatably connected to the sleeve shaft 20 and the first square column 22, a second square column 23 vertically welded to the bottom of the rotating shaft 18, two first mixing shafts 17 horizontally rotatably connected to both sides of the first square column 22, and second mixing shafts 15 horizontally rotatably connected to both sides of the second square column 23;

[0023] The drive mechanism is used to drive the rotating shaft 18 and the sleeve shaft 20 to rotate in the opposite direction, and to drive the first stirring shaft 17 and the second stirring shaft 15 to rotate.

[0024] Please see the appendix Figure 1 In a preferred embodiment, a controller 6 is fixedly installed in the middle of the outer side of the mixing tank 5, a feeding port 2 is opened on the top side of the mixing tank 5, and a discharge pipe 4 is horizontally connected to the bottom of the outer side of the mixing tank 5, with a valve 3 fixedly installed on the discharge pipe 4.

[0025] The controller 6 controls the operation of the rotary motor 8 and the valve 3, adding raw materials into the mixing tank 5 through the feeding port 2. After mixing, the valve 3 is opened to discharge the rare earth multifunctional composite stabilizer from the discharge pipe 4.

[0026] Please see the appendix Figure 2-4 In a preferred embodiment, a first stirring blade 16 and a second stirring blade 14 are respectively vertically welded to the outer periphery of the first stirring shaft 17 and the second stirring shaft 15. Multiple first stirring blades 16 and second stirring blades 14 are provided and evenly distributed on the outer periphery of the first stirring shaft 17 and the second stirring shaft 15. The first stirring blades 16 and the second stirring blades 14 are arranged in a transverse cross pattern.

[0027] Please see the appendix Figure 1 In a preferred embodiment, an F-shaped support plate 1 is welded to one side of the top of the mixing tank 5, the top end of the rotating shaft 18 is rotatably connected to the bottom of the F-shaped support plate 1, and the sleeve shaft 20 passes through the F-shaped support plate 1 and is rotatably connected to the F-shaped support plate 1.

[0028] The F-type support plate 1 provides support for the rotating shaft 18 and the sleeve shaft 20.

[0029] Please see the appendix Figure 1-3 In a preferred embodiment, the drive mechanism includes a rotary motor 8, a mounting base 7 is welded to one side of the top of the mixing tank 5, the rotary motor 8 is horizontally fixedly mounted on the top of the mounting base 7, and a drive bevel gear 9 is fixedly mounted on the output end of the rotary motor 8.

[0030] Mounting base 7 provides support for the rotary motor 8.

[0031] Please see the appendix Figure 1-3 In a preferred embodiment, a first driven bevel gear 19 is welded to the top outer periphery of the rotating shaft 18, and a second driven bevel gear 21 is welded to the top outer periphery of the sleeve shaft 20. The first driven bevel gear 19 and the second driven bevel gear 21 are symmetrically arranged, and both the first driven bevel gear 19 and the second driven bevel gear 21 mesh with the driving bevel gear 9.

[0032] Please see the appendix Figure 2-4 In a preferred embodiment, gears 10 are welded to the front ends of the first stirring shaft 17 and the second stirring shaft 15. A ring 11 is horizontally arranged inside the mixing tank 5. Fixing blocks 12 are welded to opposite sides of the ring 11, and the other ends of the two fixing blocks 12 are welded to the inner wall of the mixing tank 5.

[0033] The fixing block 12 connects the ring 11 and the mixing tank 5 together.

[0034] Please see the appendix Figure 2-4 In a preferred embodiment, three rings 11 are provided and evenly distributed vertically, and each of the three rings 11 has a tooth 13 welded to its bottom. Multiple teeth 13 are provided and evenly distributed around the circumference of the rings 11, and multiple gears 10 respectively mesh with multiple teeth 13 at the bottom of the three rings 11.

[0035] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: when the rotary motor 8 is started, it drives the active bevel gear 9 to rotate. The active bevel gear 9 drives the first driven bevel gear 19 to rotate in the forward direction and drives the second driven bevel gear 21 to rotate in the reverse direction. Then, the first driven bevel gear 19 and the second driven bevel gear 21 drive the rotating shaft 18 and the sleeve shaft 20 to rotate in the forward direction and in the reverse direction, respectively. The rotating shaft 18 and the sleeve shaft 20 drive the second square column 23 and the first square column 22 to rotate in the forward direction and in the reverse direction, respectively. The first square column 22 drives the first stirring shaft 17 on both sides of it to revolve in the reverse direction, and the second square column 23 drives the second stirring shaft 15 on both sides of it to revolve in the forward direction, so that there are two stirring forces with different directions on the horizontal plane.

[0036] When the first stirring shaft 17 and the second stirring shaft 15 revolve, they drive the gear 10 at their front ends to revolve together. Since the gear 10 meshes with the tooth 13, the gear 10 also rotates on its own axis during the revolution. The gear 10 drives the first stirring shaft 17 and the second stirring shaft 15 to rotate on their own axis. Since the first stirring shaft 17 and the second stirring shaft 15 revolve in different directions, the first stirring shaft 17 and the second stirring shaft 15 also rotate in different directions. The first stirring shaft 17 and the second stirring shaft 15 drive the first stirring blade 16 and the second stirring blade 14 to rotate in different directions, so that there are two stirring forces with different directions in the vertical plane.

[0037] This design allows for the coordinated mixing of two vertical stirring forces, one horizontal and one vertical, with two stirring forces of different directions in both directions. This avoids relying solely on a single high-speed rotating impeller for mixing, resulting in more diverse mixing forces, better mixing effects, shorter mixing time, and improved mixing efficiency.

[0038] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0039] This utility model is intended to cover all such substitutions, modifications, and variations falling within the broad scope of the claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mixing device for processing rare earth multifunctional composite stabilizers, characterized in that, include: A mixing tank (5) has a sleeve shaft (20) vertically penetrating and rotatably connected to the middle of the top of the mixing tank (5). A first square column (22) is vertically welded to the bottom of the sleeve shaft (20). A rotating shaft (18) is vertically penetrating and rotatably connected to the sleeve shaft (20) and the first square column (22). A second square column (23) is vertically welded to the bottom of the rotating shaft (18). Two first stirring shafts (17) are horizontally rotatably connected to both sides of the first square column (22). Two second stirring shafts (15) are horizontally rotatably connected to both sides of the second square column (23). The driving mechanism is used to drive the rotating shaft (18) and the sleeve shaft (20) to rotate in the opposite direction and drive the first stirring shaft (17) and the second stirring shaft (15) to rotate.

2. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 1, characterized in that, A controller (6) is fixedly installed in the middle of one side of the mixing tank (5). A feeding port (2) is opened on one side of the top of the mixing tank (5). A discharge pipe (4) is horizontally connected to the bottom of one side of the mixing tank (5). A valve (3) is fixedly installed on the discharge pipe (4).

3. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 1, characterized in that, The first stirring shaft (17) and the second stirring shaft (15) are respectively vertically welded with a first stirring blade (16) and a second stirring blade (14). Multiple first stirring blades (16) and second stirring blades (14) are provided and are evenly distributed on the outer periphery of the first stirring shaft (17) and the second stirring shaft (15). The first stirring blades (16) and the second stirring blades (14) are arranged in a transverse cross direction.

4. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 1, characterized in that, The mixing tank (5) has an F-shaped support plate (1) welded to one side of the top. The top of the rotating shaft (18) is rotatably connected to the bottom of the F-shaped support plate (1). The sleeve shaft (20) passes through the F-shaped support plate (1) and is rotatably connected to the F-shaped support plate (1).

5. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 1, characterized in that, The driving mechanism includes a rotary motor (8), and a mounting base (7) is welded to one side of the top of the mixing tank (5). The rotary motor (8) is horizontally fixedly mounted on the top of the mounting base (7), and an active bevel gear (9) is fixedly mounted on the output end of the rotary motor (8).

6. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 5, characterized in that, The top outer periphery of the rotating shaft (18) is welded with a first driven bevel gear (19), and the top outer periphery of the sleeve shaft (20) is welded with a second driven bevel gear (21). The first driven bevel gear (19) and the second driven bevel gear (21) are symmetrically arranged, and both the first driven bevel gear (19) and the second driven bevel gear (21) mesh with the driving bevel gear (9).

7. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 6, characterized in that, Gears (10) are welded to the front ends of the first stirring shaft (17) and the second stirring shaft (15). A ring (11) is horizontally arranged inside the stirring box (5). Fixing blocks (12) are welded to opposite sides of the ring (11), and the other ends of the two fixing blocks (12) are welded to the inner wall of the stirring box (5).

8. The mixing equipment for processing rare earth multifunctional composite stabilizers according to claim 7, characterized in that, The ring (11) has three rings that are evenly distributed vertically, and each of the three rings (11) has a tooth (13) welded to its bottom. The tooth (13) has multiple teeth that are evenly distributed around the circumference of the ring (11), and multiple gears (10) mesh with the multiple teeth (13) at the bottom of the three rings (11).