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.

CN224517230UActive Publication Date: 2026-07-17ZHEJIANG DUOLI PLASTIC CO LTD

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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Abstract

本实用公开了一种PVB薄膜生产脱挥下料组件,涉及薄膜生产设备技术领域,包括干燥箱与收集箱,所述干燥箱的下表面固定连接有Y形管,所述Y形管的一端外壁固定连接有收集箱,所述干燥箱的内顶壁转动连接有第一转动杆,所述第一转动杆的外壁滑动连接有圆管,所述圆管的外壁呈对称状固定连接有搅拌叶,所述干燥箱的内底壁固定连接有波浪环,所述搅拌叶的外壁固定连接有环块,所述环块与波浪环相抵,所述干燥箱的上表面固定连接有热风机,所述热风机的输出端贯穿至干燥箱内,所述Y形管的内壁固定连接有近红外水分仪,干燥后的物料掉入收集箱内进行收集,搅拌叶在搅拌时上下移动,增加搅拌面积,使物料与热风充分接触,降低搅拌死角。
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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.