一种西林瓶液体灌装机的计量灌装装置
By designing anti-splash components and a detachable fixing structure on the vial liquid filling machine, the problem of liquid splashing was solved, and an efficient and accurate filling process was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG TUOLING INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing vial liquid filling machines sometimes experience excessive injection pressure during the filling process, causing the liquid to splash out of the bottle opening and making it difficult to clean.
A metering and filling device for a vial liquid filling machine was designed. It adopts an anti-splash assembly consisting of a sliding column, a moving plate, a rubber ring, and a spring. The liquid filling head is driven to move by a cylinder, so that the rubber ring fits tightly against the bottle mouth. Combined with a detachable fixing structure, it is easy to replace the rubber ring to adapt to different bottle mouth sizes.
It effectively prevents liquid from splashing out, simplifies cleaning, and improves filling accuracy and efficiency.
Smart Images

Figure CN224513176U_ABST
Abstract
Claims
1. A metering and filling device for a liquid filling machine for penicillin bottles, comprising a connection plate (1) and a filling head (2), characterized in that: The bottom of the injection head (2) is fixedly connected to the injection tube (3), and the bottom of the injection head (2) is fixedly connected to the fixing block (4). The fixing block (4) is provided with two fixing structures (8). The bottom of the fixing block (4) has two snap-fit grooves. Each snap-fit groove is slidably connected to a snap-fit block (5). Each snap-fit block (5) has a snap-fit hole on one side. The bottoms of the two snap-fit blocks (5) are fixedly connected to a fixing plate (6). The fixing plate (6) is provided with a splash-proof component (7).
2. The metering and filling device of a liquid filling machine for a penicillin bottle according to claim 1, wherein: The splash-proof assembly (7) includes two sliding posts (701) that are slidably connected to the upper surface of the fixed plate (6). The bottom of the two sliding posts (701) is fixedly connected to a movable plate (702), and the bottom of the movable plate (702) is fixedly connected to a rubber ring (703).
3. The metering and filling device of a liquid filling machine for a penicillin bottle according to claim 2, wherein: Each of the sliding columns (701) is movably provided with a first spring (704), one end of each first spring (704) is fixedly connected to the bottom of the fixed plate (6), and the other end is fixedly connected to the upper surface of the moving plate (702).
4. The metering and filling device of a liquid filling machine for a penicillin bottle according to claim 1, wherein: The fixing structure (8) includes a fixing frame (801) fixedly connected to one side of the fixing block (4). A sliding rod (802) is slidably connected through one side of the fixing frame (801). A snap-fit post (803) is fixedly connected to one end of the sliding rod (802). The snap-fit post (803) is slidably connected through one side of the fixing block (4). The snap-fit post (803) is adapted to the corresponding snap-fit hole.
5. The metering and filling device of a liquid filling machine for a penicillin bottle according to claim 4, wherein: A second spring (804) is slidably mounted on the sliding rod (802). One end of the second spring (804) is fixedly connected to one side of the inside of the fixed frame (801), and the other end is fixedly connected to one side of the snap-fit post (803).
6. The metering and filling device of a liquid filling machine for a penicillin bottle according to claim 4, wherein: One end of the sliding rod (802) is rotatably connected to a rotating column (805). The ends of the rotating column (805) that are far apart are fixedly connected to an elliptical disk (806). One side of each elliptical disk (806) is in contact with one side of the fixed frame (801). One side of the two elliptical disks (806) is fixedly connected to a toggle frame (807). The opposite sides inside the toggle frame (807) are fixedly connected to a toggle column (808).
7. The metering and filling device of a liquid filling machine for a penicillin bottle according to claim 1, wherein: A cylinder (9) is fixedly connected to the upper surface of the connecting plate (1), the piston end of the cylinder (9) is fixedly connected to the upper surface of the injection head (2), and an infusion hose (10) is fixedly connected to one side of the injection head (2).