A plastic bottle large transfusion washing and filling device
By delivering high-pressure air carrying ions to neutralize the static electricity on the bottle wall and combining it with rotary cleaning, the problem of static electricity adsorption of impurities in plastic bottle cleaning is solved, achieving thorough cleaning and efficient contact of the cleaning medium, thus avoiding secondary pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI KUNZE PHARM CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-02
AI Technical Summary
In the traditional plastic bottle cleaning process, the bottle wall is prone to static electricity due to friction, which causes dust and other impurities to be adsorbed and difficult to remove. Even after cleaning, static electricity can cause contaminants to be adsorbed again.
High-pressure air carrying ions is delivered through the inlet pipe to the air supply mechanism. The ionized air neutralizes the static electricity on the bottle wall, and the rotating disk driven by the motor rotates the bottle. With the nozzles evenly distributed, the ionized air or cleaning agent covers the inner wall of the bottle in all directions, forming a dynamic channel of 'air inlet/liquid - circulating convection - air extraction/liquid'.
It effectively solves the problem of electrostatic adsorption, avoids secondary pollution, and enhances the contact efficiency between the cleaning medium and the bottle wall, achieving thorough cleaning and shortening the cleaning time.
Smart Images

Figure CN224309219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bottle cleaning technology, and in particular to a plastic bottle large-volume infusion washing and filling device. Background Technology
[0002] Effective cleaning of plastic bottles is crucial during the production of large-volume parenteral solutions. In practical applications, large-volume parenteral solution washing and filling equipment typically requires the following technologies:
[0003] 1. Cleaning mechanism: For example, a high-pressure water gun cleaning device, which uses high-pressure water jets to flush the inside of the plastic bottle and remove impurities;
[0004] 2. Drainage mechanism: The cleaning liquid is discharged through pipes, etc.
[0005] In the traditional plastic bottle cleaning process, the bottle wall is prone to static electricity due to friction, which causes dust and other impurities to be adsorbed and difficult to remove. Even after cleaning, static electricity can cause contaminants to be adsorbed again. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a plastic bottle large-volume infusion washing and filling device, which solves the technical problem that in the traditional plastic bottle washing process, the bottle wall is prone to static electricity due to friction, which leads to the adsorption of dust and other impurities that are difficult to remove, and even the re-adsorption of contaminants due to static electricity after washing.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A plastic bottle large-volume infusion washing and filling device includes a base, a rotating disk on the base, symmetrically slidably mounted clamps for holding the bottle mouth on the rotating disk, symmetrically mounted springs on the clamps, a discharge pipe fixedly mounted on the base, a stopper fixedly mounted on the discharge pipe, a first bearing mounted on the stopper, an inlet pipe symmetrically fixedly mounted on the stopper, and nozzles evenly mounted on the inlet pipe.
[0009] Preferably, a second bearing is installed between the rotating disk and the base.
[0010] Preferably, a first rubber gasket for sealing is installed on the first bearing.
[0011] Preferably, a second rubber gasket for sealing is fixedly installed on the clamp.
[0012] Preferred option: A motor is fixedly mounted on the base.
[0013] Preferably, a gear set for transmission is installed between the motor and the rotating disk.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. High-pressure air carrying ions is delivered through the inlet pipe connected to the air supply mechanism. The ionized air neutralizes the static electricity on the bottle wall, solving the problem of static adsorption at the source and avoiding secondary pollution. The rotating disc driven by the motor rotates the bottle, and the nozzles are evenly distributed on the inlet pipe, so that the ionized air or cleaning agent can cover the inner wall of the bottle in all directions. Combined with the rotational motion, it can achieve cleaning without dead angles.
[0016] Second, by connecting the exhaust pipe to the air and liquid extraction mechanism, a dynamic channel of "air / liquid intake - circulation convection - air / liquid extraction" is formed. This not only allows the dust that has been cleaned to be discharged, but also enhances the contact efficiency between the cleaning medium and the bottle wall, thus shortening the cleaning time. Attached Figure Description
[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0018] Figure 1 This is a structural diagram of the inlet tube of this utility model;
[0019] Figure 2 This is a cross-sectional view of the base structure of this utility model;
[0020] Figure 3 This is a cross-sectional view of the rotating disk of this utility model.
[0021] Figure 4 This is a cross-sectional view of the clamp structure of this utility model;
[0022] Figure 5 This is a cross-sectional structural diagram of the first rubber pad of this utility model.
[0023] Legend: 1. Base; 2. Rotary disk; 3. Clamp; 4. Spring; 5. Discharge pipe; 6. Plug seat; 7. First bearing; 8. Inlet pipe; 9. Nozzle; 11. Second bearing; 12. First rubber pad; 13. Second rubber pad; 14. Motor; 15. Gear set. Detailed Implementation
[0024] This application provides a plastic bottle large-volume infusion washing and filling device, which effectively solves the technical problem that in the traditional plastic bottle cleaning process, the bottle wall easily generates static electricity due to friction, leading to the adsorption of dust and other impurities that are difficult to remove, and even the re-adsorption of contaminants due to static electricity after cleaning. The device delivers high-pressure air with ions through an inlet pipe connected to an air supply mechanism, using ionized air to neutralize the static electricity on the bottle wall, solving the problem of static adsorption at its source and avoiding secondary pollution. Furthermore, a motor drives a rotating disk to rotate the bottle, while nozzles are evenly distributed on the inlet pipe, allowing the ionized air or cleaning agent to fully cover the inner wall of the bottle, achieving thorough cleaning without dead angles in conjunction with the rotational motion. The outlet pipe connects to an air extraction and liquid extraction mechanism, forming a dynamic channel of "air / liquid intake - circulating convection - air / liquid extraction," which not only allows the cleaned dust to be discharged but also enhances the contact efficiency between the cleaning medium and the bottle wall, shortening the cleaning time.
[0025] Example
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the problem that in the traditional plastic bottle cleaning process, the bottle wall easily generates static electricity due to friction, leading to the adsorption of dust and other impurities that are difficult to remove, and even the re-adsorption of pollutants due to static electricity after cleaning. The overall idea is as follows:
[0027] To address the problems existing in the prior art, this utility model provides a plastic bottle large-volume infusion washing and filling device, including a base 1, a rotating disk 2 is provided on the base 1, and clamps 3 for clamping the bottle mouth are symmetrically slidably installed on the rotating disk 2. Springs 4 are symmetrically installed on the clamps 3, and a discharge pipe 5 is fixedly installed on the base 1.
[0028] A plug seat 6 is fixedly installed on the discharge pipe 5. A first bearing 7 is installed on the plug seat 6. An inlet pipe 8 is symmetrically fixedly installed on the plug seat 6. Nozzles 9 are evenly installed on the inlet pipe 8. A second bearing 11 is installed between the rotating disk 2 and the base 1.
[0029] A first rubber gasket 12 for sealing is installed on the first bearing 7, a second rubber gasket 13 for sealing is fixedly installed on the clamp 3, a motor 14 is fixedly installed on the base 1, and a gear set 15 for transmission is installed between the motor 14 and the rotating disk 2.
[0030] Base 1: It is the basic support component of the entire device, providing installation positions for other components such as rotating disk 2, discharge pipe 5, motor 14, etc., and ensuring the stability of the device;
[0031] Rotary disk 2: Set on base 1, it can rotate by means of the second bearing 11 between it and base 1. Driven by motor 14 and gear set 15, it drives the plastic bottle to rotate through clamp 3, so that the ion wind or cleaning agent sprayed from the inlet pipe 8 can cover the inner wall of the bottle in all directions, achieving cleaning without dead angles.
[0032] Clamp 3: Symmetrically slidably mounted on the rotating disk 2, used to clamp the mouth of the plastic bottle. Under the action of the spring 4, the bottle mouth is clamped to ensure that the plastic bottle does not fall off when rotating;
[0033] Spring 4: Installed on the clamp 3, it provides elastic clamping force to the clamp 3 to ensure stable clamping of the bottle mouths of plastic bottles of different sizes;
[0034] Discharge pipe 5: Fixed on base 1, its two openings are connected to the air extraction mechanism and the liquid extraction mechanism respectively. During cleaning, it discharges the air and cleaning agent in the bottle and forms a dynamic channel with the inlet pipe 8 to discharge dust, enhance the contact efficiency between the cleaning medium and the bottle wall, and shorten the cleaning time.
[0035] Plug seat 6: Fixed on the discharge pipe 5, providing an installation base for the first bearing 7 and the inlet pipe 8, and when the plastic bottle mouth is inserted, it works with the first bearing 7 and the first rubber gasket 12 to block the bottle mouth and play a sealing role;
[0036] First bearing 7: Installed on plug seat 6, it supports and allows the inlet tube 8 to rotate to a certain extent, and cooperates with first rubber pad 12 to block the bottle opening to prevent high-pressure air or cleaning agent from leaking during cleaning.
[0037] Inlet tube 8: Symmetrically fixed on the stopper seat 6, connecting the air supply mechanism and the liquid supply mechanism, delivering high-pressure air or cleaning agent with a large number of ions into the plastic bottle, and spraying it onto the bottle wall through the nozzle 9;
[0038] Nozzle 9: Evenly installed on the inlet pipe 8, it sprays the ion air or cleaning agent delivered by the inlet pipe 8 evenly into the rotating plastic bottle for dust cleaning and disinfection.
[0039] Second bearing 11: Installed between rotating disk 2 and base 1, reducing the friction between rotating disk 2 and base 1, so that rotating disk 2 can rotate smoothly under the drive of motor 14 and gear set 15;
[0040] First rubber gasket 12: Installed on the first bearing 7, it fits tightly against the bottle opening when the first bearing 7 blocks the bottle opening, enhancing the sealing effect and preventing leakage of the cleaning medium;
[0041] Second rubber pad 13: fixed on clamp 3. When clamp 3 clamps the bottle mouth, it fits against the bottle mouth to play a sealing role and prevent the cleaning medium from leaking.
[0042] Motor 14: Fixed on the base 1, serving as a power source, it transmits power to the rotating disk 2 through the gear set 15, driving the rotating disk 2 to rotate;
[0043] Gear set 15: Installed between motor 14 and rotating disk 2, it transmits the power of motor 14 to rotating disk 2 and adjusts the speed and torque as needed to achieve stable rotation of rotating disk 2.
[0044] Working principle:
[0045] The first step is to connect the two openings of the discharge pipe 5 to the air extraction mechanism and the liquid extraction mechanism respectively, and connect the two inlet pipes 8 to the air supply mechanism and the liquid supply mechanism respectively. When in use, the industrial robot inserts the plastic bottle with the bottle mouth facing down between the two clamps 3. At this time, the clamps 3 will clamp the bottle mouth under the elastic force of the spring 4, and the inlet pipes 8 will be inserted into the plastic bottle. At this time, the first bearing 7 will block the bottle mouth, and the first rubber pad 12 and the second rubber pad 13 will fit against the bottle mouth to seal it. Then the motor 14 starts and drives the rotating disk 2 to rotate through the gear set 15. The rotating disk 2 will clamp the plastic bottle through the clamps 3 and drive the plastic bottle to rotate.
[0046] In the second step, the air supply mechanism is activated, delivering high-pressure air with a large number of ions into the inlet pipe 8. The ionized air will be sprayed along the nozzle 9 into the rotating plastic bottle to clean the dust inside the bottle and neutralize the static electricity on the bottle wall to prevent secondary adsorption. The suction mechanism is activated, extracting the air from the bottle through the outlet pipe 5 to form a circulating convection channel and enhance the cleaning effect. Then, the air supply and suction mechanisms stop, and the liquid supply mechanism is activated to inject cleaning agent (including disinfectant) into the inlet pipe 8 for secondary cleaning and disinfection. At this time, the liquid extraction mechanism is activated to extract the cleaning agent along the outlet pipe 5 to complete the cleaning. The extracted cleaning agent is then uniformly filtered and recycled for reuse.
[0047] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A plastic bottle large infusion washing and filling device comprising a base (1), characterized in that, The base (1) is provided with a rotating disc (2), the rotating disc (2) is symmetrically slidably provided with a bottle mouth clamping part (3) for clamping the bottle mouth, the bottle mouth clamping part (3) is symmetrically provided with a spring (4), the base (1) is fixedly provided with a discharge pipe (5), the discharge pipe (5) is fixedly provided with a plug seat (6), the plug seat (6) is provided with a first bearing (7), the plug seat (6) is symmetrically fixedly provided with an inlet pipe (8), the inlet pipe (8) is uniformly provided with a nozzle (9).
2. A plastic bottle large volume infusion washing and filling device as claimed in claim 1, characterized in that, The rotating disc (2) and the base (1) are provided with a second bearing (11).
3. The plastic bottle large-volume infusion washing and filling device as described in claim 1, characterized in that, The first bearing (7) is provided with a first rubber pad (12) for sealing.
4. The plastic bottle large-volume infusion washing and filling device as described in claim 1, characterized in that, The bottle mouth clamping part (3) is fixedly provided with a second rubber pad (13) for sealing.
5. The plastic bottle large-volume infusion washing and filling device as described in claim 1, characterized in that, The base (1) is fixedly provided with a motor (14).
6. A plastic bottle large volume infusion washing and filling device as claimed in claim 5, characterized in that, The motor (14) and the rotating disc (2) are provided with a gear set (15) for transmission.