一种快速覆膜装置

By designing a rapid mulching device, a V-shaped plow blade and a limiting guide rod were used to achieve efficient mulching by a single person, solving the problems of mulching under conditions requiring multiple operators and in windy weather, and adapting to the needs of different ridge spacings.

CN224504195UActive Publication Date: 2026-07-17GUIZHOU UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU UNIV
Filing Date
2025-07-03
Publication Date
2026-07-17

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Abstract

一种快速覆膜装置,包括车架,车架的两侧相对设有行进轮,车架上由前至后依次设有拖拽机构、薄膜放卷机构、覆膜区和覆土结构。本实用新型通过在覆膜区的上方设置对称的两个V形犁刀,利用V形犁刀向外侧延伸的前端刃口从两侧田垄取土并经过V形犁刀的内槽导向后从后端开口流出,覆盖在铺设好的塑料薄膜两侧,使装置单人即可操作,作业效率高;通过薄膜料卷安置杆从塑料薄膜料卷的中心轴穿过,并通过限位件对塑料薄膜料卷的两端进行轴向限位,以满足不同尺寸塑料薄膜的安装需要,进而可以满足不同垄距的覆膜需要;同时设计有限位导向杆对塑料薄膜进行引导,避免外界气流对覆膜作业造成干扰。
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Claims

1. A rapid film covering device, comprising a frame (1), opposite sides of the frame (1) are provided with traveling wheels (2), the frame (1) is sequentially provided with a dragging mechanism (3), a film unwinding mechanism (4), a film covering area (5) and a soil covering structure (6) from front to back, characterized in that: The film unwinding mechanism (4) includes a film roll mounting rod (41) detachably mounted on the frame (1), and the two ends of the film roll mounting rod (41) are provided with limiting members (42) that can be adjusted along its axial direction; the soil covering structure (6) includes V-shaped plow blades (61) arranged opposite to each other on both sides of the frame (1), the front cutting edge (61a) of the two V-shaped plow blades (61) is arranged facing the front of the frame (1) and extends outward from the frame (1), and the rear opening (61b) of the two V-shaped plow blades (61) is arranged opposite to each other above the covering area (5).

2. The rapid film covering device according to claim 1, characterized in that: The V-shaped plow blade (61) is mounted on the frame (1) with the front higher than the rear.

3. The rapid film covering device according to claim 1, characterized in that: A limiting guide rod (43) is provided between the film roll mounting rod (41) and the film coating area (5), and the limiting guide rod (43) is arranged parallel to the film roll mounting rod (41).

4. The rapid film covering device according to claim 3, characterized in that: There are two limiting guide rods (43), and a gap is provided between the two limiting guide rods (43) for the plastic film to pass through.

5. The rapid coating device according to claim 1, characterized in that: There are four travel wheels (2), which are arranged in pairs on both sides of the frame (1).

6. The rapid film covering device according to claim 1, characterized in that: The towing mechanism (3) is a pull rod fixed to the front end of the frame (1).

7. The rapid film covering device of claim 1, wherein: The two ends of the film roll mounting rod (41) are rotatably connected to the frame (1).

8. The rapid film covering device according to claim 1, characterized in that: The outer periphery of the film roll mounting rod (41) is provided with threads, and the limiting member (42) is connected to the film roll mounting rod (41) through the threads.