一种活动式撒料叶片
By designing movable feed spreaders and using limiting and positioning devices to switch between the spreaders, the problem of poor applicability of fixed feed spreaders is solved, enabling flexible feed spreading in different aquaculture environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI FUSEN MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504387U_ABST
Abstract
Claims
1. A movable spreading vane, characterized in that, Includes a bushing (1), the bushing (1) has a shaft hole (2) in the middle, and two blades (4) are symmetrically arranged on the outer side of the bushing (1). The blades (4) are rotatably connected to the bushing (1) through a rotating shaft (3). Two limiting devices (5) that cooperate with the blades (4) are symmetrically arranged on the outer side of the bushing (1). The limiting devices (5) are located between the two blades (4). A positioning device (6) is also provided between the two blades (4) at its top.
2. A moving spreader vane as claimed in claim 1, characterized in that The limiting device (5) includes a trapezoidal limiting plate (51), which is fixedly connected to the middle of the outer wall of the bushing (1). The limiting plate (51) has an inwardly inclined limiting side (52) on the side near the blade (4), and the limiting side (52) contacts and cooperates with the side wall of the blade (4).
3. A moving spreader vane as claimed in claim 2, wherein, The positioning device (6) includes a connecting column (61) fixedly installed on the top of the blade (4). The two connecting columns (61) are connected by a positioning spring (62). The left and right sides of the positioning spring (62) are provided with spring limiting columns (63) fixedly connected to the top of the bushing (1).
4. A moving spreader vane as claimed in claim 3, wherein, The bushing (1) at the lower part of the limiting plate (51) is provided with a fixing hole (7) that communicates with the shaft hole (2).