改性塑料颗粒多级精分装置
By combining the acceleration drive component and the lifting component, the difference in centrifugal force is used to achieve rapid and accurate screening of plastic particles, which solves the problem of screen clogging in traditional screening methods and improves screening efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI SUFENG NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional screening methods, plastic particles clog the screen, resulting in low screening efficiency and difficulty in cleaning. Existing technologies cannot achieve efficient and accurate particle screening.
The system uses an acceleration drive component to rotate and accelerate plastic granules, utilizes centrifugal force differences for screening, and adjusts the discharge port position through a lifting component to achieve precise screening of different particle sizes.
It enables rapid and precise screening of plastic granules, avoids screen clogging, and improves screening efficiency and convenience.
Smart Images

Figure CN224510150U_ABST
Abstract
Claims
1. A multi-stage classification device for modified plastic particles, characterized in that, include: Storage tank (1); The storage tank (1) is provided with an acceleration chamber (2) in its inner cavity, and the acceleration chamber (2) is provided with an acceleration drive component (3) that rotates and accelerates the plastic particles to generate centrifugal force. The acceleration chamber (2) has discharge ports (4) around its upper outer side, and the storage tank (1) has multiple buffer chambers (5) for temporarily storing screened plastic particles arranged from top to bottom inside. The top of the storage tank (1) is provided with a lifting assembly (6) for moving the acceleration chamber (2) up and down.
2. The modified plastic particle multi-stage classification device of claim 1, wherein: The acceleration drive assembly (3) includes a rotary motor (31) fixed at the top center of the acceleration chamber (2). The output shaft of the rotary motor (31) passes through the inner cavity of the acceleration chamber (2) and is fixed with a connecting rod (32). A movable baffle (33) is fixed on the outer side of the connecting rod (32), and the side wall of the movable baffle (33) is attached to the inner wall of the acceleration chamber (2).
3. The modified plastic particle multi-stage classification device of claim 1, wherein: The lifting assembly (6) includes a fixed box (61) fixed to the top of the storage tank (1). A threaded cylinder (62) is rotatably connected between the fixed box (61) and the storage tank (1) via a bearing. A threaded rod (63) is threadedly connected to the inner cavity of the threaded cylinder (62). One end of the threaded rod (63) passes through the inner cavity of the storage tank (1) and is fixedly connected to the top of the acceleration chamber (2). A drive motor (64) is fixedly embedded in the top of the storage tank (1). A drive gear (65) is fixed to the output shaft of the drive motor (64). A driven gear (66) that meshes with the drive gear (65) is fixed to the outer side of the threaded cylinder (62).
4. The modified plastic particle multi-stage classification device of claim 1, wherein: The storage tank (1) has a limiting groove (7) around its inner cavity. A limiting block (8) is slidably arranged in the limiting groove (7). The opposite side of the limiting block (8) is fixed to the outside of the acceleration chamber (2).
5. The modified plastic particle multi-stage classification device of claim 1, wherein: The acceleration chamber (2) is generally shaped like a frustum, and the size of the lower end of the inner cavity of the acceleration chamber (2) gradually decreases from top to bottom.
6. The modified plastic particle multi-stage classification device of claim 1, wherein: The storage tank (1) has a feed inlet (9) on the front, and a hatch is hinged inside the feed inlet (9).
7. The modified plastic particle multi-stage classification device of claim 1, wherein: Multiple sets of guide pipes (10) are fixed around the outside of the storage tank (1), and the guide pipes (10) are respectively connected to the buffer chamber (5).