A plastic particle screening device
By designing a vibration discharge and anti-sticking mechanism, the problems of large particle clogging and small particle sticking in plastic particle screening devices are solved, achieving efficient screening and smooth discharge, and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHOUXI MASCH EQUIP CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing plastic granule screening devices are difficult to vibrate the screening plate effectively, resulting in large particles clogging the through holes, low screening efficiency, and small particles easily sticking together, making feeding difficult and impractical.
Employing a vibrating discharge mechanism and an anti-sticking mechanism, the eccentric wheel vibrates the screening plate via a motor-driven mechanism, combined with an inclined block and glass plate design, to achieve smooth separation of large particles from small particles.
This improved screening efficiency, prevented large particles from clogging and small particles from sticking together, and ensured the efficient operation and practicality of the device.
Smart Images

Figure CN224510147U_ABST
Abstract
Claims
1. A plastic particle screening device comprising a screening box (1), characterized in that: The screening box (1) is equipped with a vibrating discharge mechanism (2). The vibrating discharge mechanism (2) includes a support plate (201). The screening box (1) is equipped with a support plate (201). The top of the support plate (201) is equipped with a slide rail (202). The outer wall of the slide rail (202) is equipped with a slider (203). The top of the slider (203) is equipped with a screening plate (204). The shape and size of the screening plate (204) match the shape and size of the screening box (1).
2. A plastics pellet screening apparatus according to claim 1, wherein: A tray (205) is provided on one side of the screening box (1), and a motor (206) is provided on the top of the tray (205).
3. A plastics pellet screening apparatus according to claim 2, wherein: The output shaft of the motor (206) is connected to the motor shaft (207) via a coupling, and the outer wall of the motor shaft (207) is connected through to one side of the screening box (1).
4. A plastics particle screening apparatus according to claim 3, wherein: An eccentric wheel (208) is provided at one end of the motor shaft (207), a door panel (209) is provided at one end of the screening box (1), and a first handle (210) is provided on one side of the door panel (209).
5. The plastic particle screening device according to claim 1, characterized in that: The slide rail (202) is circular in shape, and there are two sets of slide rails (202).
6. A plastics particle screening apparatus according to claim 5, wherein: The top of the screening box (1) is provided with a cover plate (4), and the top of the cover plate (4) is provided with a second handle (5).
7. The plastic particle screening device of claim 1, wherein: The screening box (1) is provided with a feeding mechanism (3) at one end, the feeding mechanism (3) includes an outlet (301), and the screening box (1) is provided with an outlet (301) at the other end.
8. A plastics particle screening apparatus according to claim 7, wherein: The screening box (1) is provided with an inclined block (302) inside, and a glass plate (303) is provided on the top of the inclined block (302).