A high-efficiency PS / ABS alloy compatibilizer mixer

By designing a high-efficiency PS/ABS alloy compatibilizer mixer with a multi-directional stirring unit, the mixer utilizes a motor to drive the barrel to rotate and the stirring rod to move linearly, providing multi-directional shear force. This solves the problem of uneven dispersion of material agglomerates under traditional stirring methods and achieves rapid mixing.

CN224270911UActive Publication Date: 2026-05-26JIANGSU YUNJING NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUNJING NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional rotary mixing methods are not effective at dispersing PS and ABS material agglomerates, have slow mixing speeds, and are difficult to achieve efficient mixing.

Method used

A high-efficiency PS/ABS alloy compatibilizer mixer was designed. It adopts a multi-directional stirring unit, which drives the barrel to rotate and the stirring rod to move linearly through the motor. Combined with the linkage of the arc plate and the rotating wheel, it provides shearing force and rotational force in different directions to counteract each other and break up material agglomerates.

Benefits of technology

It enables rapid and uniform mixing of PS and ABS materials, improving mixing efficiency.

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Abstract

This utility model relates to the field of material manufacturing technology, specifically a high-efficiency PS / ABS alloy compatibilizer mixer, comprising a base with a limiting groove on the top of the base, within which multiple ball shafts are rotatably connected; a barrel body, positioned on top of the base, with its bottom rotatably connected to the limiting groove; a gear ring fixedly connected to the outside of the barrel body; a support block fixedly connected to the outside of the base; a motor fixedly connected inside the support block; a gear fixedly connected to the drive end of the motor, meshing with the gear ring; two arc-shaped plates fixedly connected to the outside of the barrel body; and a stirring unit, positioned outside the barrel body, including a stirring rod disposed inside the barrel body. This high-efficiency PS / ABS alloy compatibilizer mixer can provide shear forces in different directions and rotational forces that counteract each other, thereby breaking down the agglomeration of PS and ABS materials to achieve efficient mixing.
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Description

Technical Field

[0001] This utility model relates to the field of material manufacturing technology, specifically to a high-efficiency PS / ABS alloy compatibilizer mixer. Background Technology

[0002] The preparation of PS and ABS alloy compatibilizers refers to the process of adding specific compatibilizers to polystyrene and acrylonitrile-butadiene-styrene copolymers, and using specific process equipment, such as mixers, to achieve good compatibility and uniform mixing at the molecular level. The aim is to allow PS and ABS to complement each other and obtain alloy materials with better performance.

[0003] In the preparation of PS / ABS alloy compatibilizers, the agglomerates formed by PS and ABS materials are relatively dispersed. Traditional rotary stirring drives the material movement by rotating the stirring component, which has a single mode of action. Faced with dispersed agglomerates, this stirring method is difficult to fully mix the materials in a short time, and the mixing speed is slow. To achieve the goal of efficient mixing, strong shear force, convection, and forces in different directions are needed to quickly break down the agglomerates and improve the mixing effect. Therefore, we propose a high-efficiency PS / ABS alloy compatibilizer mixer. Utility Model Content

[0004] One of the technical problems this application aims to solve is that the dispersion of PS and ABS material agglomerates is difficult due to the single action and slow mixing of traditional rotary agitators. Different forces are needed to break up the agglomerates in order to achieve efficient mixing.

[0005] To solve the above technical problems, this application provides a high-efficiency PS / ABS alloy compatibilizer mixer, including a base, a limiting groove is formed on the top of the base, and a plurality of ball shafts are rotatably connected in the limiting groove;

[0006] The barrel body is located on the top of the base. The bottom of the barrel body is rotatably connected to the limiting groove. A gear ring is fixedly connected to the outside of the barrel body. A support block is fixedly connected to the outside of the base. A motor is fixedly connected inside the support block. A gear is fixedly connected to the drive end of the motor. The gear meshes with the gear ring. Two arc-shaped plates are fixedly connected to the outside of the barrel body.

[0007] A stirring unit is disposed outside the barrel. The stirring unit includes a stirring rod disposed inside the barrel. A linkage component is provided at the outer end of the stirring rod. The linkage component cooperates with the stirring rod to stir the material in multiple directions.

[0008] In some embodiments, the linkage includes a box body fixedly connected to the outside of the base, a movable plate is provided inside the box body, slide rails are fixedly connected to both sides of the movable plate, the movable plate is slidably connected to the box body through a slide bar, and two rotating wheels are rotatably connected to one side of the movable plate.

[0009] In some embodiments, the top of the movable plate is fixedly connected to a stirring rod, the stirring rod being U-shaped.

[0010] In some embodiments, the linkage further includes a limiting rod fixedly connected to one side of the movable plate. The limiting rod passes through the box and is fixedly connected to a limiting block. A spring is sleeved on the limiting rod. An auxiliary rod is provided outside the limiting rod. One end of the auxiliary rod is fixedly connected to the movable plate, and the other end of the auxiliary rod passes through the box.

[0011] In some embodiments, the agitation unit is configured as two sets, which are arranged opposite to each other, and the two agitation rods are arranged around the central axis of the barrel.

[0012] In some embodiments, a stirring plate is fixedly connected to the bottom end of the stirring rod, and a plurality of circular grooves are formed through the stirring plate.

[0013] In some embodiments, an arc-shaped frame is provided on one side of the stirring plate, and a positioning rod is inserted and fixed between the arc-shaped frame and the stirring plate. A plurality of round bars are fixedly connected to one side of the arc-shaped frame, and the plurality of round bars correspond to a plurality of round grooves respectively.

[0014] This utility model has at least the following beneficial effects:

[0015] By setting up an agitation unit, the motor drives the barrel to rotate. During this process, the barrel rotation synchronously drives the arc plate to rotate. When the arc plate contacts the two rotating wheels, it drives the moving plate to move outward, thereby driving the agitator to move synchronously. In this way, while the barrel rotates, the agitator moves linearly, which can provide shear forces in different directions and the force generated by rotation to counteract each other, thereby breaking up the agglomeration of PS and ABS materials to achieve efficient mixing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the base and barrel structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the linkage component and stirring rod structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the moving part structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the stirring plate and arc-shaped frame structure of this utility model.

[0021] In the diagram: 1. Base; 11. Limiting groove; 12. Ball shaft; 2. Barrel body; 21. Gear ring; 22. Support block; 23. Motor; 24. Gear; 25. Arc plate; 3. Stirring unit; 31. Stirring rod; 32. Linkage component; 321. Box body; 322. Moving plate; 323. Slide rail; 324. Rotary wheel; 325. Limiting rod; 326. Limiting block; 327. Spring; 328. Auxiliary rod; 4. Stirring plate; 41. Circular groove; 5. Arc frame; 51. Positioning rod; 52. Round bar. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0023] Please see Figures 1-5 This utility model provides a technical solution:

[0024] A high-efficiency PS / ABS alloy compatibilizer mixer includes a base 1, with a limiting groove 11 on the top of the base 1. Multiple ball shafts 12 are rotatably connected in the limiting groove 11. The ball shafts 12 are used for the rotation of the barrel 2, making the rotation smoother.

[0025] The barrel body 2 is set on the top of the base 1. The bottom of the barrel body 2 is rotatably connected to the limiting groove 11. A gear ring 21 is fixedly connected to the outside of the barrel body 2. A support block 22 is fixedly connected to the outside of the base 1. A motor 23 is fixedly connected inside the support block 22. A gear 24 is fixedly connected to the drive end of the motor 23. The gear 24 meshes with the gear ring 21. Two arc-shaped plates 25 are fixedly connected to the outside of the barrel body 2. The arc-shaped plates 25 are used to drive the moving plate 322 to move.

[0026] A stirring unit 3 is disposed outside the barrel 2. The stirring unit 3 includes a stirring rod 31 disposed inside the barrel 2. A linkage 32 is disposed at the outer end of the stirring rod 31. The linkage 32 cooperates with the stirring rod 31 to stir the material in multiple directions.

[0027] The linkage component 32 includes a box 321 fixedly connected to the outside of the base 1. A movable plate 322 is provided inside the box 321. Slide rails 323 are fixedly connected to both sides of the movable plate 322. The movable plate 322 is slidably connected to the box 321 through a slide bar. Two rotating wheels 324 are rotatably connected to one side of the movable plate 322. When the two rotating wheels 324 come into contact with the arc plate 25, they will drive the movable plate 322 to move.

[0028] The top of the movable plate 322 is fixedly connected to the stirring rod 31. The stirring rod 31 is U-shaped to facilitate the stirring rod 31 to achieve the internal and external linkage of the barrel 2.

[0029] The linkage 32 also includes a limiting rod 325 fixedly connected to one side of the moving plate 322. The limiting rod 325 passes through the box 321 and is fixedly connected to the limiting block 326. A spring 327 is provided on the outer sleeve of the limiting rod 325. An auxiliary rod 328 is provided on the outer sleeve of the limiting rod 325. One end of the auxiliary rod 328 is fixedly connected to the moving plate 322, and the other end of the auxiliary rod 328 passes through the box 321. Both the limiting rod 325 and the auxiliary rod 328 are used to limit the moving plate 322 and prevent the moving plate 322 from deviating. By providing the spring 327, the moving plate 322 can be returned to its original position in time.

[0030] The stirring unit 3 is set in two sets, which are arranged opposite to each other, and the two stirring rods 31 are arranged around the central axis of the barrel 2.

[0031] In use, PS and ABS materials are first placed into the barrel 2, and then the motor 23 is started. The motor 23 drives the gear 24 to rotate, which in turn drives the gear ring 21 to rotate. This causes the barrel 2 to rotate with the assistance of multiple ball shafts 12. During this process, the rotation of the barrel 2 synchronously drives the arc plate 25 to rotate. When the arc plate 25 contacts the two rotating wheels 324, it will drive the moving plate 322 to move outward, thereby driving the stirring rod 31 to move synchronously. In this way, while the barrel 2 rotates, the stirring rod 31 moves linearly, which can provide shearing forces in different directions and the force generated by rotation to counteract each other, thereby breaking up the agglomeration of PS and ABS materials. Example 2

[0032] Please see Figures 1-5 This utility model provides a technical solution:

[0033] Unlike Embodiment 1, the bottom end of the stirring rod 31 is fixedly connected to a stirring plate 4, and a plurality of circular grooves 41 are formed through the stirring plate 4.

[0034] An arc-shaped frame 5 is provided on one side of the stirring plate 4. A positioning rod 51 is inserted and fixed between the arc-shaped frame 5 and the stirring plate 4. Multiple round rods 52 are fixedly connected to one side of the arc-shaped frame 5. The multiple round rods 52 correspond to multiple round grooves 41 respectively. The round rods 52 are smaller than the round grooves 41.

[0035] As the stirring rod 31 moves, it drives the stirring plate 4 and the arc frame 5 to move synchronously. In this way, the material is squeezed out through the circular groove 41. Then, when the arc plate 25 contacts the inner wall of the barrel 2, it drives the arc plate 25 to move in the opposite direction, thereby driving multiple round rods 52 to extend into the circular groove 41 and squeeze out the material in the circular groove 41. In this way, the mixture can be further mixed evenly. At the same time, the squeezing and extrusion of the material can provide a certain buffering effect.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A high efficiency PS / ABS alloy compatibilizer mixing machine comprising a base (1), characterized in that: The base (1) has a limiting groove (11) on its top, and multiple ball shafts (12) are rotatably connected in the limiting groove (11). The barrel (2) is set on the top of the base (1). The bottom of the barrel (2) is rotatably connected to the limiting groove (11). A gear ring (21) is fixedly connected to the outside of the barrel (2). A support block (22) is fixedly connected to the outside of the base (1). A motor (23) is fixedly connected inside the support block (22). A gear (24) is fixedly connected to the drive end of the motor (23). The gear (24) meshes with the gear ring (21). Two arc-shaped plates (25) are fixedly connected to the outside of the barrel (2). A stirring unit (3) is set outside the barrel (2). The stirring unit (3) includes a stirring rod (31) set inside the barrel (2). A linkage (32) is provided at the outer end of the stirring rod (31). The linkage (32) cooperates with the stirring rod (31) to stir the material in multiple directions.

2. The high efficiency PS / ABS alloy compatibilizer compounder of claim 1, wherein: The linkage component (32) includes a box (321) fixedly connected to the outside of the base (1). A movable plate (322) is provided inside the box (321). Slide rails (323) are fixedly connected to both sides of the movable plate (322). The movable plate (322) is slidably connected to the box (321) through a slide bar. Two rotating wheels (324) are rotatably connected to one side of the movable plate (322).

3. The high efficiency PS / ABS alloy compatibilizer compounder of claim 2, wherein: The top of the movable plate (322) is fixedly connected to the stirring rod (31), and the stirring rod (31) is U-shaped.

4. The high efficiency PS / ABS alloy compatibilizer compounder of claim 2, wherein: The linkage component (32) also includes a limiting rod (325) fixedly connected to one side of the moving plate (322). The limiting rod (325) passes through the box body (321) and is fixedly connected to a limiting block (326). A spring (327) is provided on the outer sleeve of the limiting rod (325). An auxiliary rod (328) is provided outside the limiting rod (325). One end of the auxiliary rod (328) is fixedly connected to the moving plate (322), and the other end of the auxiliary rod (328) passes through the box body (321).

5. The high efficiency PS / ABS alloy compatibilizer compounder of claim 1, wherein: The stirring unit (3) is set in two groups, which are arranged opposite to each other, and the two stirring rods (31) are arranged around the central axis of the barrel (2).

6. The high efficiency PS / ABS alloy compatibilizer compounder of claim 1, wherein: The bottom end of the stirring rod (31) is fixedly connected to a stirring plate (4), and multiple circular grooves (41) are opened through the stirring plate (4).

7. The high efficiency PS / ABS alloy compatibilizer compounder of claim 6, wherein: An arc-shaped frame (5) is provided on one side of the stirring plate (4), and a positioning rod (51) is inserted and fixed between the arc-shaped frame (5) and the stirring plate (4). A plurality of round rods (52) are fixedly connected to one side of the arc-shaped frame (5), and the plurality of round rods (52) correspond to a plurality of round grooves (41).