一种提取优质茶叶的筛选机
The tea screening machine, which combines a conical screen with scrapers, solves the problem of low vibration separation efficiency in existing tea screening machines by utilizing the design of a vibrator and a drive motor, thus achieving rapid tea discharge and efficient screening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XIN RONG YANG FOOD TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-07-17
AI Technical Summary
The existing tea screening machine has low vibration separation efficiency, resulting in the retention of high-quality tea leaves, slow discharge rate, and reduced processing efficiency.
The system uses a conical screen in conjunction with a scraper. The conical screen has a slope from the center high point to the edge low point. Combined with a vibrator and a drive motor, it drives the external toothed turntable bearing to rotate. The scraper moves circumferentially within the screening frame, and the tea dust moves down through the screen holes, while the tea leaves are quickly transferred to the discharge port.
This improved the output and screening rates of the tea screening machine, thereby increasing processing efficiency.
Smart Images

Figure CN224507541U_ABST
Abstract
Claims
1. A screening machine for extracting quality tea leaves, comprising a base (1), characterized in that: The base (1) is equipped with a shock-absorbing pad (2) at its inner bottom, and a vibrator (3) is installed on the shock-absorbing pad (2). A bottom frame (4) is installed on the vibrator (3), and a conical bottom plate (5) is installed in the bottom frame (4). A screening frame (6) is installed on the top of the bottom frame (4), and a conical screen (7) is installed in the screening frame (6). An external gear rotary bearing (8) is installed on the top of the screening frame (6), and a scraper (9) is installed on the external gear rotary bearing (8). A drive motor (10) is installed on the outside of the screening frame (6), and the output shaft end of the drive motor (10) is meshed with the external gear rotary bearing (8) through a gear. A feeding bin (11) is mounted above the screening frame (6).
2. A machine for extracting good quality tea leaves as claimed in claim 1 wherein: A feeding roller (12) is installed in the outlet of the feeding bin (11) via a bearing. A motor (13) is installed on the outside of the outlet of the feeding bin (11), and the output shaft end of the motor (13) is fixedly connected to one end of the feeding roller (12).
3. The screening machine for extracting high-quality tea leaves according to claim 1, characterized in that: The bottom frame (4) has a screen discharge port (14) on its side wall, and the screen discharge port (14) is flush with the bottom edge of the conical bottom plate (5).
4. The screening machine for extracting high quality tea leaves as claimed in claim 1 wherein: The side wall of the screening frame (6) is provided with a screen material outlet (15), and the screen material outlet (15) is flush with the bottom edge of the conical screen (7).
5. The screening machine for extracting high quality tea leaves as claimed in claim 1 wherein: The lower part of the scraper (9) extends into the screening frame (6) and is parallel to the screen surface of the conical screen (7).
6. A machine for extracting quality tea leaves as claimed in claim 1 wherein: A bracket (16) is installed above the screening box (6), and the feeding bin (11) is fixed on the bracket (16).