Filling station shared by plug pressing and cover pressing

By integrating the functions of stoppering and capping in the filling station, the problems of high cost and large footprint of existing equipment have been solved, resulting in reduced equipment cost, smaller footprint, and improved production efficiency, while ensuring consistent sealing.

CN224226656UActive Publication Date: 2026-05-12LARGE CRYSTAL EYE HEALTH TECH (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LARGE CRYSTAL EYE HEALTH TECH (ZHEJIANG) CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing nursing solution filling equipment requires separate rubber stopper sealing machines and capping sealing machines, resulting in high initial investment costs, large space requirements, and low production efficiency.

Method used

The filling station uses a shared stopper and capping function, integrating stoppering and capping functions into one device. It uses a rotating swing arm mechanical component and photoelectric detection sensors to automatically identify and perform stoppering or capping operations.

Benefits of technology

Reduce equipment costs and floor space, improve production efficiency, reduce energy consumption and maintenance costs, and ensure consistent sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filling station shared by plug pressing and cap pressing, which comprises a plug pressing vibration disc, a cap pressing vibration disc, a rotary swing arm mechanical component and a rotary disc, the plug pressing vibration disc and the cap pressing vibration disc are respectively used for supplying inner plugs and screwing caps, and the tails of the plug pressing vibration disc and the cap pressing vibration disc are respectively provided with an inner plug storage bin and a screwing cap storage bin; the rotary swing arm mechanical assembly comprises a stand column and a support, the support is fixedly arranged at the upper end of the stand column, and suction heads are arranged at the two ends of the support respectively. The rotating disc is located between the plug-pressing vibration disc and the cover-pressing vibration disc, and the stand column is located on the side, close to the plug-pressing vibration disc and the cover-pressing vibration disc, of the rotating disc. The device saves space and cost, is small in occupied area, reduces manufacturing cost, is low in energy consumption and maintenance cost, and improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of liquid filling equipment technology, and is particularly applicable to production lines that need to alternately complete the inner plug pressing and bottle cap pressing. Background Technology

[0002] Given the stringent sterility requirements of nursing care solutions, this product is manufactured using a completely aseptic process. After filling, the product will be sealed in a Class A laminar flow protection environment. Two sealing methods are used depending on the packaging specifications:

[0003] 1. Rubber stopper sealing system

[0004] 2. Sealing system

[0005] To ensure the sealing quality of products of different specifications, the factory needs to be equipped with two sets of specialized equipment: a rubber stopper sealing machine and a capping sealing machine. This process requirement necessitates initial investment:

[0006] - Double-sealed equipment system

[0007] - Matching clean laminar flow system

[0008] - Multi-specification parallel production line

[0009] While this configuration can meet the aseptic sealing requirements of various product specifications, it has high initial investment costs and occupies a large area. Summary of the Invention

[0010] To solve the above-mentioned technical problems, this utility model provides a filling station that combines stopper and capping, including a stopper vibrating plate, a capping vibrating plate, a rotating arm mechanical assembly, and a rotating disk. The stopper vibrating plate and the capping vibrating plate are used to supply inner stoppers and caps, respectively. The tail of the stopper vibrating plate and the capping vibrating plate are respectively provided with an inner stopper storage bin and a cap storage bin. The rotating arm mechanical assembly includes a column and a bracket. The bracket is fixedly installed at the upper end of the column, and suction heads are provided at both ends of the bracket. The rotating disk is located between the stopper vibrating plate and the capping vibrating plate, and the column is located on the side of the rotating disk closer to the stopper vibrating plate and the capping vibrating plate.

[0011] Preferably, the bracket has two suction heads at each end.

[0012] Preferably, the rotating disk has notches evenly distributed on its edge, and a support plate is provided at the bottom of the notches.

[0013] Preferably, the rotating disc is connected to the rear of the bottle unscrambler.

[0014] Preferably, it also includes a container identification photoelectric detection sensor, which is used to identify whether the container is in place.

[0015] Preferably, it also includes a seal identification photoelectric sensor, which is used to identify whether the seal is an inner plug or a screw cap.

[0016] Preferably, the bracket is arc-shaped.

[0017] This invention saves space and costs, has a small footprint, reduces equipment manufacturing costs, has low energy consumption and maintenance costs, and improves production efficiency. Attached Figure Description

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of a filling station that combines a stopper and a capping mechanism according to this utility model.

[0020] In the diagram: 1: stopper vibrating plate; 2: bottle; 3: column; 4: support; 5: capping vibrating plate; 6: notch; 7: rotating plate; 8: suction head. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0022] like Figure 1 As shown, this utility model discloses a filling station that combines stopper and capping, including a stopper vibrating plate 1, a capping vibrating plate 5, a rotary swing arm mechanical assembly, and a rotating disk 7. The stopper vibrating plate 1 and the capping vibrating plate 5 are used to supply inner stoppers and caps, respectively. The tail portions of the stopper vibrating plate 1 and the capping vibrating plate 5 are respectively provided with an inner stopper storage bin and a cap storage bin (this is prior art and will not be described in detail). The rotary swing arm mechanical assembly includes a column 3 and a bracket 4. The bracket 4 is fixedly mounted on the upper end of the column 3. The column 3 can move up and down under the drive of a cylinder and can also rotate around an axis. This structure includes an electric... The road diagrams are all existing technologies and will not be described in detail. The support 4 has suction heads 8 at both ends. In this embodiment, two suction heads 8 are provided on each side. The suction heads 8 are used to pick up the inner stoppers and caps, transferring them from the inner stopper storage bin and the cap storage bin to the bottle 2 on the rotating disk 7. The rotating disk 7 is located between the tail ends of the stopper vibrating disk 1 and the capping vibrating disk 5. The column 3 is located at the rear of the rotating disk 7. The rotating disk 7 is connected to the rear of the bottle unscrambler (not shown in the figure). The bottle unscrambler transports the bottle 2 to the notch 6 at the edge of the rotating disk 7. A stainless steel support plate is provided at the bottom of the notch 6. The bottle 2 moves as the rotating disk 7 rotates. After stoppering or capping, the bottle detaches from the rotating disk 7 under the action of the lever (not shown in the figure) and continues to be transported.

[0023] This utility model also includes multiple photoelectric detection sensors, which are used to automatically identify whether the bottle is in place and whether the seal is an inner plug or a screw cap. The photoelectric detection sensors can be set in the corresponding parts of the equipment and can detect or identify the contents.

[0024] The main improvement of this utility model is that the cap and the plug share a rotating disk 7, and the bracket 4 is provided with suction heads 8 at both ends. Other unimproved aspects are not described in detail.

[0025] 1. Integrated stopper / capping station: A switchable capping mechanism is installed at the rear of the filling process, including:

[0026] - Rotary swing arm mechanical assembly (with double-ended actuator)

[0027] - Pneumatic adsorption module (negative pressure suction head compatible with inner plugs / caps)

[0028] - Photoelectric detection sensor (automatically identifies container positioning and seal type)

[0029] 2. Dual-channel detection mechanism:

[0030] - Compression mode: Triggers adsorption-compression process when an inner plug is detected.

[0031] - Capping mode: Switches to capping / capping procedure when an aluminum cap is detected.

[0032] When using it, when switching to the plug mode:

[0033] 1. Rotate the swing arm to the inner storage bin side.

[0034] 2. The photoelectric sensor confirms that the bottle opening is in place.

[0035] 3. The suction tip adsorbs the inner plug at -0.2 MPa.

[0036] 4. The linear cylinder presses down (stroke 25mm±0.5) to complete the press fitting.

[0037] The same process applies to the capping mode, where the system automatically matches the cap diameter parameters.

[0038] On a nursing solution filling production line, the technical solution of integrating stoppering and capping functions into a single machine (usually referred to as a "two-in-one" or "composite" unit) has the following significant advantages:

[0039] 1. Saves space and cost

[0040] Small footprint: One machine replaces two independent machines, saving cleanroom space (reducing layout area by approximately 30%-40%).

[0041] Reusing mechanical structures can reduce equipment manufacturing costs by 15%-20%.

[0042] Low energy consumption and maintenance costs: A single drive system is more energy-efficient than two devices and reduces maintenance points (e.g., only one control system and lubrication point are needed).

[0043] 2. Improve production efficiency

[0044] Reduced equipment connection time: Traditional separate equipment requires transferring containers from the capping machine to the sealing machine, which may involve time-consuming steps such as conveying and positioning. The integrated machine eliminates these transfer steps, shortening the production cycle.

[0045] 3. Parameter coordinated control: Parameters such as pressure and torque can be adjusted through the same system to ensure consistent sealing (such as matching the stopper compression rate with the cap tightening).

[0046] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] Furthermore, in the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0048] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A filling station that combines stopper and capping functions, characterized in that, The device includes a plug vibrating plate (1), a cap vibrating plate (5), a rotating arm mechanical assembly, and a rotating plate (7). The plug vibrating plate (1) and the cap vibrating plate (5) are used to supply the inner plug and the cap, respectively. The tail of the plug vibrating plate (1) and the cap vibrating plate (5) are respectively provided with an inner plug storage bin and a cap storage bin. The rotating arm mechanical assembly includes a column (3) and a bracket (4). The bracket (4) is fixedly installed at the upper end of the column (3). The two ends of the bracket (4) are respectively provided with suction heads (8). The rotating plate (7) is located between the plug vibrating plate (1) and the cap vibrating plate (5). The column (3) is located on the side of the rotating plate (7) close to the plug vibrating plate (1) and the cap vibrating plate (5).

2. The filling station for both stopper and capping as described in claim 1, characterized in that, Two suction heads (8) are provided at each end of the bracket (4).

3. The filling station with both stopper and capping functions as described in claim 1, characterized in that, The rotating disk (7) has notches (6) evenly distributed on its edge, and a support plate is provided at the bottom of the notches (6).

4. The filling station for both stopper and capping as described in claim 3, characterized in that, The rotating disc (7) is connected to the rear of the bottle unscrambler.

5. The filling station for both stopper and capping as described in claim 1, characterized in that, It also includes a container identification photoelectric sensor, which is used to identify whether the container is in place.

6. The filling station for both stopper and capping as described in claim 1, characterized in that, It also includes a seal identification photoelectric sensor, which is used to identify whether the seal is an inner plug or a screw cap.

7. The filling station for both stopper and capping as described in claim 1, characterized in that, The bracket (4) is arc-shaped.