一种PVB薄膜生产脱挥下料组件
By designing a PVB film production devolatilization feeding assembly with a composite stirring blade and a corrugated ring, the problem of uneven contact caused by material accumulation was solved, achieving uniform drying and efficient devolatilization of the material.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG DUOLI PLASTIC CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-17
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Figure CN224517230U_ABST
Abstract
Claims
1. A devolatilization feeding assembly for PVB film production, comprising a drying chamber (1) and a collection box (2), wherein a Y-shaped tube (3) is fixedly connected to the lower surface of the drying chamber (1), and a collection box (2) is fixedly connected to the outer wall of one end of the Y-shaped tube (3). characterized in that The inner top wall of the drying chamber (1) is rotatably connected to a first rotating rod (4), and the outer wall of the first rotating rod (4) is slidably connected to a round tube (5). The outer wall of the round tube (5) is symmetrically fixedly connected to a stirring blade (6). The inner bottom wall of the drying chamber (1) is fixedly connected to a wave ring (7). The outer wall of the stirring blade (6) is fixedly connected to a ring block (8). The ring block (8) abuts against the wave ring (7). The upper surface of the drying chamber (1) is fixedly connected to a hot air blower (9). The output end of the hot air blower (9) extends into the drying chamber (1). The inner wall of the Y-shaped tube (3) is fixedly connected to a near-infrared moisture meter (10). The inner wall of the Y-shaped tube (3) is rotatably connected to a second rotating rod (11). The outer wall of the second rotating rod (11) is fixedly connected to a partition plate (12).
2. A PVB film production devolatilization downer assembly according to claim 1, characterized by: The upper surface of the drying oven (1) is fixedly connected to a first drive motor (13), and the output end of the first drive motor (13) is fixedly connected to the first rotating rod (4) through a coupling.
3. A PVB film production devolatilization downer assembly according to claim 1, wherein: A second drive motor (14) is fixedly connected to one side of the outer wall of the Y-shaped tube (3), and the output end of the second drive motor (14) is fixedly connected to the second rotating rod (11) through a coupling.
4. A PVB film production devolatilization downer assembly according to claim 1, wherein: The drying oven (1) has an opening at the top and a door (15) is hinged to it.
5. A PVB film production devolatilization downer assembly according to claim 1 wherein: The lower end of the collection box (2) is provided with an opening and a discharge pipe (16) is fixedly connected thereto. The discharge pipe (16) extends to the outside of the collection box (2) and is provided with a valve.
6. A PVB film production devolatilization downer assembly according to claim 1 wherein: A blocking block (17) is fixedly connected to the lower outer wall of the first rotating rod (4), and a rectangular groove is symmetrically opened through the inner wall of the round tube (5), and the first rotating rod (4) extends into the rectangular groove.