Filling device capable of preventing residual liquid from dripping

By introducing components such as collection pipes, fixing rings, and absorbent sponges into the filling device, combined with electric telescopic rods and solenoid valves, precise liquid collection and anti-drip are achieved, solving the problem of liquid dripping in the filling device and improving filling efficiency and environmental cleanliness.

CN223972783UActive Publication Date: 2026-03-06LIJISHI MEDICAL EQUIP (CHONGQING) CO LTD
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Patent Information

Application Number
CN202520572346.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-06
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

After filling is completed, the liquid in the filling pipes and filling heads of the existing filling equipment is prone to dripping, which affects the cleanliness of the working environment and contaminates the filling containers.

Method used

A filling device to prevent residual liquid from dripping was designed. It uses components such as a collection tube, a fixing ring, and an absorbent sponge. The position of the filling tube is controlled by a multi-stage electric telescopic rod, the absorbent sponge collects the dripping liquid, and the solenoid valve and flow meter achieve precise filling. The residual liquid is collected in a collection tank.

Benefits of technology

It effectively prevents liquid from dripping in the working environment, keeps the filling workbench clean, prevents container surface contamination, improves the quality and cleanliness of the filled products, and enhances the practicality and ease of operation of the filling device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filling device capable of preventing residual liquid from dripping, which belongs to the technical field of filling and comprises a supporting box, a fixing frame is fixedly connected to the upper surface of the supporting box, a controller is fixedly connected to the front side of the supporting box, a collecting pipe is slidably connected to the inner wall of the fixing frame, and a fixing ring is slidably connected to the inner wall of the collecting pipe. The upper surface of the fixing ring is fixedly connected with a water absorption sponge, and the inner wall of the collecting pipe is fixedly connected with a magnet. According to the filling device capable of preventing residual liquid from dripping, the problem of residual liquid dripping is effectively solved through the design of the collecting pipe, the fixing ring, the water absorption sponge and other components, after filling is completed, residual liquid remaining in the filling pipe can drip on the collecting pipe to be collected, it is avoided that the residual liquid drips in the working environment, and the working efficiency is improved. Meanwhile, the cleanliness of the filling workbench is well kept, and residual liquid is prevented from dripping on the surface of a filling container, so that pollution to the surface of the container is prevented, and the quality and the appearance cleanliness of a filling product are improved.
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Description

Technical Field

[0001] This application belongs to the field of filling technology, and in particular relates to a filling device that prevents residual liquid from dripping. Background Technology

[0002] A filling device is a mechanical device used to accurately fill liquids, granules or other substances into containers. Filling devices are widely used in the food, beverage, chemical and pharmaceutical industries to ensure that materials in the production process can be filled into various packaging containers efficiently, accurately and safely.

[0003] Currently, in the process of filling liquids, some liquid remains inside the filling pipe and filling head after the filling is completed and the pipe is closed. This residual liquid can easily drip into the working environment, which not only affects the cleanliness of the filling workbench, but also easily contaminates the surface of the filling container, resulting in poor practicality.

[0004] To address this problem, we propose a filling device that prevents residual liquid from dripping. Utility Model Content

[0005] The purpose of this application is to solve the problem in the prior art that residual liquid inside the filling pipe and filling head can easily drip into the working environment, and to propose a filling device that prevents residual liquid from dripping.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A filling device for preventing residual liquid dripping includes a support box. A fixing frame is fixedly connected to the upper surface of the support box. A controller is fixedly connected to the front of the support box. A collection tube is slidably connected to the inner wall of the fixing frame. A fixing ring is slidably connected to the inner wall of the collection tube. An absorbent sponge is fixedly connected to the upper surface of the fixing ring. A magnet is fixedly connected to the inner wall of the collection tube, with the upper surface of the magnet contacting the bottom surface of the fixing ring. A multi-stage electric telescopic rod is fixedly connected to the right side of the collection tube. The right end of the multi-stage electric telescopic rod is fixedly connected to the inner wall of the fixing frame. A flexible tube is fixedly connected to the right end of the collection tube. A collection box is fixedly connected to the bottom end of the flexible tube. The left side of the collection box is fixedly connected to the right side of the support box. The multi-stage electric telescopic rod is electrically connected to the controller via a wire.

[0008] Preferably, the bottom surface of the support box is fixedly connected to four support legs, and the bottom surface of each support leg is fixedly connected to a base.

[0009] Preferably, the inner wall of the support box is slidably connected to two storage frames, and each storage frame is fixedly connected to a first pull block on its left side.

[0010] Preferably, a liquid storage tank is fixedly connected to the inner wall of the fixing frame, and a filling pipe is fixedly connected to the bottom end of the liquid storage tank.

[0011] Preferably, the upper surface of the liquid storage tank is fixedly connected to an injection pipe, and a plug is slidably connected to the inner wall of the injection pipe.

[0012] Preferably, a solenoid valve is fixedly connected to the outer surface of the filling tube, and a flow meter is fixedly connected to the outer surface of the filling tube. Both the solenoid valve and the flow meter are electrically connected to the controller via wires.

[0013] Preferably, a sealing cover is slidably connected to the inner wall of the collection box, and a second pull block is fixedly connected to the upper surface of the sealing cover.

[0014] In summary, the technical effects and advantages of this application are as follows:

[0015] The design of components such as a collection tube, fixing ring, and absorbent sponge effectively solves the problem of residual liquid dripping. After filling, the residual liquid remaining in the filling tube drips onto the collection tube and is collected, preventing it from dripping into the working environment and maintaining the cleanliness of the filling workbench. Furthermore, by preventing residual liquid from dripping onto the surface of the filling container, it prevents contamination of the container surface, improving the quality and appearance of the filled product. The controller allows for convenient control of the extension and retraction of the multi-stage electric telescopic rod, making the entire device easy to operate. Overall, this device overcomes the problem of limited practicality in existing filling devices, ensuring efficient filling while improving the cleanliness of the working environment, the quality of the filled product, and the overall practicality of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the support box of this utility model;

[0017] Figure 2 This is a three-dimensional cross-sectional structural diagram of the fixing frame of this utility model;

[0018] Figure 3 This is a three-dimensional structural schematic diagram of the fixing frame of this utility model, viewed from the right side in cross-section.

[0019] Figure 4 This is a cross-sectional three-dimensional structural schematic diagram of the collection tube of this utility model.

[0020] In the diagram: 1. Support box; 2. Fixing frame; 3. Controller; 4. Support leg; 5. Base; 6. Storage frame; 7. First pull block; 8. Storage tank; 9. Filling pipe; 10. Injection pipe; 11. Plug; 12. Solenoid valve; 13. Flow meter; 14. Collection pipe; 15. Multi-stage electric telescopic rod; 16. Hose; 17. Collection box; 18. Sealing cap; 19. Second pull block; 20. Fixing ring; 21. Absorbent sponge; 22. Magnet. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A filling device for preventing residual liquid dripping includes a support box 1. A fixing frame 2 is fixedly connected to the upper surface of the support box 1, and four support legs 4 are fixedly connected to the bottom surface of the support box 1. A base 5 is fixedly connected to the bottom surface of each support leg 4. The four support legs 4 provide a stable support structure for the entire filling device for preventing residual liquid dripping, so that the device can remain stable during operation, especially during filling operations, and prevent the accuracy of filling from being affected by shaking. The base 5 further increases the contact area with the support surface, distributes the weight of the device, improves the overall stability, and ensures that the device will not easily tip over or shake during operation.

[0023] A controller 3 is fixedly connected to the front of the support box 1, and a collection tube 14 is slidably connected to the inner wall of the fixing frame 2. Two storage frames 6 are slidably connected to the inner wall of the support box 1. A first pull block 7 is fixedly connected to the left side of each storage frame 6. The storage frame 6 can be used to store items related to filling, such as spare plugs 11 and maintenance tools. Its sliding connection makes it convenient for users to pull out or push the storage frame 6 as needed, which is convenient for picking up and putting in items. The first pull block 7 provides a convenient point of leverage for operating the storage frame 6. Users can easily move the storage frame 6 by pulling the first pull block 7, which improves the convenience and efficiency of operation.

[0024] A fixing ring 20 is slidably connected to the inner wall of the collection tube 14. An absorbent sponge 21 is fixedly connected to the upper surface of the fixing ring 20. A liquid storage tank 8 is fixedly connected to the inner wall of the fixing frame 2. A filling tube 9 is fixedly connected to the bottom end of the liquid storage tank 8. The liquid storage tank 8 is an important component for storing liquid to be filled. Its fixed position ensures that the liquid can flow smoothly to the filling tube 9 for filling under the action of gravity. The filling tube 9 is a container that facilitates the filling of liquid.

[0025] A magnet 22 is fixedly connected to the inner wall of the collection tube 14. The upper surface of the magnet 22 is in contact with the bottom surface of the fixing ring 20. A liquid injection tube 10 is fixedly connected to the upper surface of the liquid storage tank 8. A plug 11 is slidably connected to the inner wall of the liquid injection tube 10. The liquid injection tube 10 provides a channel for replenishing liquid to the liquid storage tank 8. The plug 11 is slidably connected to the inner wall of the liquid injection tube 10. When liquid injection is not required, the plug 11 can block the liquid injection tube 10 to prevent liquid leakage in the liquid storage tank 8. At the same time, it can also prevent external impurities from entering the liquid storage tank 8, ensuring the purity of the filled liquid and ensuring that the quality of the filled product is not affected by contamination.

[0026] A multi-stage electric telescopic rod 15 is fixedly connected to the right side of the collection pipe 14. The right end of the multi-stage electric telescopic rod 15 is fixedly connected to the inner wall of the fixing frame 2. A hose 16 is fixedly connected to the right end of the collection pipe 14. A solenoid valve 12 and a flow meter 13 are fixedly connected to the outer surface of the filling pipe 9. Both the solenoid valve 12 and the flow meter 13 are electrically connected to the controller 3 via wires. The solenoid valve 12 can precisely control the flow of liquid in the filling pipe 9, realizing precise filling start and stop operations. The flow meter 13 can monitor the liquid flow rate through the filling pipe 9 in real time. During the process, the controller 3 can adjust the filling flow rate and time by controlling the solenoid valve 12 based on the flow data fed back by the flow meter 13, thereby achieving the purpose of precise control of the filling volume. This helps to improve the filling accuracy, reduce liquid waste, and can be flexibly adjusted according to different filling needs to meet diverse production requirements. The controller 3 is the core component of the entire system. It receives signals from other devices, processes them according to preset algorithms and logic, and then sends instructions to control the operation. The controller 3 usually uses a microprocessor or microcontroller chip to implement its functions.

[0027] The bottom end of the hose 16 is fixedly connected to the collection box 17. The left side of the collection box 17 is fixedly connected to the right side of the support box 1. The multi-stage electric telescopic rod 15 is electrically connected to the controller 3 through a wire. The inner wall of the collection box 17 is slidably connected to the sealing cover 18. The upper surface of the sealing cover 18 is fixedly connected to the second pull block 19. The collection box 17 is used to collect residual liquid. The sealing cover 18 can prevent the residual liquid in the collection box 17 from evaporating or overflowing, keeping the working environment clean and safe. When it is necessary to clean the collection box 17, the user can easily open the sealing cover 18 by pulling the second pull block 19, which facilitates the cleaning or maintenance of the inside of the collection box 17, ensuring that the collection box 17 can continuously and effectively collect residual liquid, and also making it easy to extract the residual liquid inside.

[0028] The working principle of this utility model is as follows: In use, the operator first connects the power supply to the controller 3, the multi-stage electric telescopic rod 15, the solenoid valve 12, and the flow meter 13. The support box 1 is the foundation of the entire device, with a fixed frame 2 on top. The liquid storage tank 8 inside the fixed frame 2 stores liquid, which is injected through the injection pipe 10. The injection pipe 10 has a plug 11 to control its opening and closing. Then, the filling container is placed on the surface of the support box 1. The filling pipe 9 at the bottom of the liquid storage tank 8 is used to fill the liquid out. The solenoid valve 12 and the flow meter 13 on the filling pipe 9 are controlled by the controller 3. The solenoid valve 12 controls the outflow of liquid, and the flow meter 13 detects the flow rate. When the flow meter 13 detects that the specified flow rate has been reached, the controller 3 can control the closing of the solenoid valve 12 and open the multi-stage electric telescopic rod 15 to push the collection pipe 14 below the filling pipe 9 for collection. The device 16 can move in position in conjunction with the collection tube 14, and then the staff can remove the filled container. When there is residual liquid during the filling process, the dripping residual liquid will be collected by the collection tube 14 and transported to the inside of the collection box 17 through the pipeline. At the same time, the water-absorbing sponge 21 can easily collect the residual liquid that drips onto the edge of the upper surface of the collection tube 14 when it moves. The water-absorbing sponge 21 is fixed by the fixing ring 20. The bottom surface of the fixing ring 20 is made of metal. The fixing ring 20 is attracted to the inner wall of the collection tube 14 by the magnet 22. The magnet 22 not only makes the fixing ring 20 and the water-absorbing sponge 21 firmly fixed, but also allows for the removal and replacement of the new water-absorbing sponge 21 later. The whole device achieves the function of preventing residual liquid from dripping in this way. All components work together to meet the filling needs while avoiding the inconvenience caused by residual liquid dripping.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A filling device for preventing residual liquid from dropping, comprising a support box (1), characterized in that: The upper surface of the support box (1) is fixedly connected with a fixing frame (2), the front surface of the support box (1) is fixedly connected with a controller (3), the inner wall of the fixing frame (2) is slidably connected with a collecting pipe (14), the inner wall of the collecting pipe (14) is slidably connected with a fixing ring (20), the upper surface of the fixing ring (20) is fixedly connected with a water absorption sponge (21), the inner wall of the collecting pipe (14) is fixedly connected with a magnet (22), the upper surface of the magnet (22) is in contact with the bottom surface of the fixing ring (20), the right surface of the collecting pipe (14) is fixedly connected with a multi-stage electric telescopic rod (15), the right end of the multi-stage electric telescopic rod (15) is fixedly connected with the inner wall of the fixing frame (2), the right end of the collecting pipe (14) is fixedly communicated with a hose (16), the bottom end of the hose (16) is fixedly communicated with a collecting box (17), the left surface of the collecting box (17) is fixedly connected with the right surface of the support box (1), and the multi-stage electric telescopic rod (15) is electrically connected with the controller (3) through wires.

2. The filling device according to claim 1, wherein: The bottom surface of the support box (1) is fixedly connected with four supporting legs (4), and the bottom surface of each supporting leg (4) is fixedly connected with a base (5).

3. The filling device of claim 1, wherein: The inner wall of the support box (1) is slidably connected with two storage frames (6), and the left surface of each storage frame (6) is fixedly connected with a first pull block (7).

4. The filling device of claim 1, wherein: The inner wall of the fixing frame (2) is fixedly connected with a liquid storage tank (8), and the bottom end of the liquid storage tank (8) is fixedly communicated with a filling pipe (9).

5. The filling device according to claim 4, wherein: The upper surface of the liquid storage tank (8) is fixedly communicated with a liquid injection pipe (10), and the inner wall of the liquid injection pipe (10) is slidably connected with a plug (11).

6. The filling device of claim 4, wherein: The outer surface of the filling pipe (9) is fixedly communicated with a solenoid valve (12), and the outer surface of the filling pipe (9) is fixedly communicated with a flow meter (13), and the solenoid valve (12) and the flow meter (13) are electrically connected with the controller (3) through wires.

7. The filling device of claim 1, wherein: The inner wall of the collecting box (17) is slidably connected with a sealing cover (18), and the upper surface of the sealing cover (18) is fixedly connected with a second pull block (19).