Drip-proof quantitative filling head structure

By designing a drip-proof quantitative filling head structure, and utilizing the cooperation of a movable frame, fixed cylinder, filling tube, piston, and rubber ring, the problems of dripping and position adjustment in traditional filling heads are solved, enabling quantitative filling and precise adjustment of liquids.

CN224377661UActive Publication Date: 2026-06-19ANHUI LINKANG PHARMACEUTICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LINKANG PHARMACEUTICAL CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional filling heads are prone to liquid leakage during the filling process and are not convenient for adjusting the position of the filling tube according to the position and height of the bottle.

Method used

A drip-proof quantitative filling head structure was designed. Through the cooperation of the movable frame, fixed cylinder, filling tube, piston and rubber ring, quantitative filling and automatic sealing of liquid are realized. Combined with the sliding adjustment of the movable plate and support plate, it can adapt to different container heights and positions.

Benefits of technology

It enables quantitative filling of liquids, avoids dripping, and can adjust the position of the filling tube according to the height and position of the container, thus improving filling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224377661U_ABST
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Abstract

The utility model relates to a filling technical field especially relates to a kind of drip-proof ration filling head structure.The technical scheme of it includes: support frame, the inner side fixed mounting of support frame is equipped with fixed plate, the inner side fixed connection of fixed plate is equipped with multiple fixed cylinders, the inner side sliding installation of fixed plate above fixed cylinder is equipped with movable plate, the bottom of movable plate is fixedly connected with multiple pistons by fixed rod, each piston extends to the inner side of a fixed cylinder and is slidably connected with fixed cylinder, the bottom of each fixed cylinder is fixedly installed with a fixed box, the side of each fixed box is fixedly connected with a feeding pipe and discharge pipe respectively, the inner side sliding installation of support frame below discharge pipe is equipped with movable frame.The utility model is cooperated between movable frame, fixed cylinder, filling pipe, piston and rubber ring, drip-proof ration filling operation is facilitated, and the position of filling pipe is adjusted and controlled according to the height and position of filling container.
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Description

Technical Field

[0001] This utility model relates to the field of filling technology, specifically to a drip-proof quantitative filling head structure. Background Technology

[0002] Filling is a key step in industrial production, referring to the process of quantitatively or non-quantitatively filling liquid, semi-fluid, or powdered materials into containers using specific equipment. When filling liquid into bottles, it is necessary to quantitatively discharge the liquid, which requires the use of a drip-proof quantitative filling head structure.

[0003] The existing technology has the following problems:

[0004] When filling liquids, the bottles need to be moved during the filling process, and the liquid delivery needs to be stopped during the movement of the bottles. Traditional filling tubes are not easy to seal, which makes it easy for the liquid remaining on the inner wall of the tube to drip. At the same time, it is not easy to adjust the position of the filling tube according to the position and height of the bottle. Utility Model Content

[0005] The purpose of this invention is to provide a drip-proof quantitative filling head structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drip-proof quantitative filling head structure, comprising a support frame, a fixed plate fixedly installed on the inner side of the support frame, a plurality of fixed cylinders fixedly connected to the inner side of the fixed plate, a movable plate slidably installed on the inner side of the fixed plate above the fixed cylinders, a plurality of pistons fixedly connected to the bottom of the movable plate by a fixed rod, each piston extending to the inner side of a fixed cylinder and slidably connected to the fixed cylinder, a fixed box fixedly installed at the bottom of each fixed cylinder, an inlet pipe and an outlet pipe fixedly connected to one side and the bottom of each fixed box respectively, a movable frame slidably installed on the inner side of the support frame below the outlet pipe, a plurality of support plates slidably connected to the inner side of the movable frame, a filling tube fixedly installed on the inner side of each support plate, a flexible tube fixedly connected between the top of each filling tube and an outlet pipe, and a rubber ring fixedly installed on the inner side of each filling tube.

[0007] Preferably, the support frame has sliding grooves on both the front and rear sides, and the movable plate is slidably connected to the support frame through the sliding grooves.

[0008] Preferably, the bottom of the support frame is fixedly connected to two mounting plates, which are located at both ends of the support frame.

[0009] Preferably, the movable frame and the support frame are slidably connected by two movable frames, each support plate and the movable frame are slidably connected by two sliding sleeves, and each movable frame and the support frame, as well as the sliding sleeve and the movable frame, are fixed by a fixing bolt.

[0010] Preferably, telescopic rods are fixedly installed on the inner sides of the fixing plates on the front and rear sides of the fixing cylinder, and the output ends of the two telescopic rods are fixedly connected to the movable plate.

[0011] Preferably, a fixing pipe is fixedly installed at one end of each of the plurality of feed pipes, and each feed pipe is connected to the fixing pipe.

[0012] Preferably, a one-way valve is fixedly installed on the inner side of each of the feed pipes and discharge pipes, and the one-way valves on each of the feed pipes and discharge pipes are arranged in opposite directions.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The system comprises a movable frame, a fixed cylinder, a filling tube, a piston, and a rubber ring. By moving the piston upwards along the inner wall of the fixed cylinder, the inlet pipe generates suction, drawing liquid into the cylinder. Then, the piston moves downwards, conveying the liquid through the outlet pipe into the filling tube. The liquid pressure deforms the rubber ring, allowing the liquid to flow downwards through the filling tube, facilitating quantitative filling. When the outlet and filling tubes stop supplying liquid, the rubber ring automatically returns to its original elasticity, sealing the filling tube and preventing dripping, thus enabling leak-proof quantitative filling. Moving the movable frame up and down along the support frame allows adjustment of the filling tube height based on the container's height. Sliding the support plate back and forth along the inner side of the movable frame allows adjustment of the filling tube position based on the container's location, facilitating precise control of the filling tube's position according to the container's height and location. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a side view of the fixing plate structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed cylinder of this utility model;

[0018] Figure 4 This is a cross-sectional view of the movable frame structure of this utility model;

[0019] Figure 5 For the present utility model Figure 4 Enlarged structural diagram of section A.

[0020] In the diagram: 1. Support frame; 2. Slide groove; 3. Mounting plate; 4. Fixed plate; 5. Movable plate; 6. Movable frame; 7. Movable frame; 8. Fixed cylinder; 9. Fixed rod; 10. Telescopic rod; 11. Fixed box; 12. Feed pipe; 13. Fixed pipe; 14. Discharge pipe; 15. Hose; 16. Support plate; 17. Sliding sleeve; 18. Filling pipe; 19. Piston; 20. One-way valve; 21. Fixing bolt; 22. Rubber ring. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] This utility model provides, for example Figure 1-5 The structure of the anti-drip quantitative filling head shown includes a support frame 1, a fixed plate 4 fixedly installed on the inner side of the support frame 1, a plurality of fixed cylinders 8 fixedly connected to the inner side of the fixed plate 4, a movable plate 5 slidably installed on the inner side of the fixed plate 4 above the fixed cylinders 8, a plurality of pistons 19 fixedly connected to the bottom of the movable plate 5 by a fixed rod 9, each piston 19 extending to the inner side of a fixed cylinder 8 and slidably connected to the fixed cylinder 8, a fixed box 11 fixedly installed at the bottom of each fixed cylinder 8, an inlet pipe 12 and an outlet pipe 14 fixedly connected to one side and the bottom of each fixed box 11 respectively, a movable frame 6 slidably installed on the inner side of the support frame 1 below the outlet pipe 14, a plurality of support plates 16 slidably connected to the inner side of the movable frame 6, a filling tube 18 fixedly installed on the inner side of each support plate 16, a hose 15 fixedly connected between the top of each filling tube 18 and an outlet pipe 14, and a rubber ring 22 fixedly installed on the inner side of each filling tube 18.

[0023] The front and rear sides of the support frame 1 are provided with sliding grooves 2, and the movable plate 5 is slidably connected to the support frame 1 through the sliding grooves 2.

[0024] Two mounting plates 3 are fixedly connected to the bottom of the support frame 1, and the two mounting plates 3 are located at both ends of the support frame 1 respectively;

[0025] The movable frame 6 is slidably connected to the support frame 1 through two movable frames 7. Each support plate 16 is slidably connected to the movable frame 6 through two sliding sleeves 17. Each movable frame 7 is fixed to the support frame 1 and the sliding sleeve 17 is fixed to the movable frame 6 through a fixing bolt 21.

[0026] Telescopic rods 10 are fixedly installed on the inner sides of the fixed plates 4 on the front and rear sides of the fixed cylinder 8, and the output ends of the two telescopic rods 10 are fixedly connected to the movable plate 5.

[0027] A fixed pipe 13 is fixedly installed at one end of multiple feed pipes 12, and each feed pipe 12 is connected to the fixed pipe 13;

[0028] A one-way valve 20 is fixedly installed on the inner side of each feed pipe 12 and discharge pipe 14, and the one-way valves 20 on each feed pipe 12 and discharge pipe 14 are arranged in opposite directions.

[0029] The working principle of the anti-drip quantitative filling head structure based on the embodiment is as follows: by connecting one side of the fixed tube 13 with the pipe that needs to be filled with liquid, by activating the telescopic rod 10, the telescopic rod 10 can be extended and retracted, which can drive the movable plate 5 to move up or down along the support frame 1. The sliding groove 2 can limit the sliding of the movable plate 5 to prevent the movable plate 5 from tilting. The support frame 1 is installed and fixed on the top of the conveying equipment by the mounting plate 3, and the conveying equipment is used to transport the filled container to the bottom of the filling tube 18.

[0030] By moving the movable plate 5 upward, the fixed rod 9 simultaneously moves the piston 19 upward, causing the piston 19 to move upward along the inner wall of the fixed cylinder 8. This creates suction between the fixed box 11 and the feed pipe 12, and simultaneously creates suction in the fixed pipe 13, drawing the liquid into the fixed cylinder 8. Then, the movable plate 5 moves downward, simultaneously moving the piston 19 downward, allowing the liquid to be transported downward through the discharge pipe 14. The liquid is then introduced into the filling pipe 18 through the hose 15. The pressure of the liquid causes the rubber ring 22 to deform, allowing the liquid to be discharged downward through the filling pipe 18 and introduced into the container for filling, facilitating quantitative filling operations.

[0031] When the piston 19 moves upward, it closes the discharge pipe 14 and stops the filling pipe 18 from conveying liquid. The rubber ring 22 automatically returns to its original position using its elasticity, which can seal the filling pipe 18 and prevent liquid from dripping, making it easy to carry out anti-drip quantitative filling operations.

[0032] The movable frame 7 slides up and down along the support frame 1, which facilitates the up and down movement of the movable frame 6. The height of the filling tube 18 can be adjusted according to the height of the filling container. The sliding sleeve 17 facilitates the back and forth movement of the support plate 16 along the movable frame 6, which in turn moves the filling tube 18 back and forth. By rotating the fixing bolt 21, the movable frame 7 and the sliding sleeve 17 can be fixed, which also facilitates the fixation of the movable frame 6 and the support plate 16. The position of the filling tube 18 can be adjusted according to the position of the filling container, which facilitates the adjustment and control of the position of the filling tube 18 according to the height and position of the filling container.

[0033] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A drip-proof metering filling head structure, comprising a support frame (1), characterized in that: A fixing plate (4) is fixedly installed on the inner side of the support frame (1). Multiple fixing cylinders (8) are fixedly connected to the inner side of the fixing plate (4). A movable plate (5) is slidably installed on the inner side of the fixing plate (4) above the fixing cylinders (8). Multiple pistons (19) are fixedly connected to the bottom of the movable plate (5) via fixing rods (9). Each piston (19) extends into the inner side of a fixing cylinder (8) and is slidably connected to it. A fixing box (11) is fixedly installed at the bottom of each fixing cylinder (8). Each fixing box (11) has... A feed pipe (12) and a discharge pipe (14) are fixedly connected to one side and the bottom respectively. A movable frame (6) is slidably installed on the inner side of the support frame (1) below the discharge pipe (14). Multiple support plates (16) are slidably connected to the inner side of the movable frame (6). A filling pipe (18) is fixedly installed on the inner side of each support plate (16). A hose (15) is fixedly connected between the top of each filling pipe (18) and a discharge pipe (14). A rubber ring (22) is fixedly installed on the inner side of each filling pipe (18).

2. The anti-drip metering filling head structure according to claim 1, characterized in that: The support frame (1) has sliding grooves (2) on both the front and rear sides, and the movable plate (5) is slidably connected to the support frame (1) through the sliding grooves (2).

3. The anti-drip metering filling head structure according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected to two mounting plates (3), which are located at both ends of the support frame (1).

4. The anti-drip metering filling head structure according to claim 1, characterized in that: The movable frame (6) and the support frame (1) are slidably connected by two movable frames (7), and each support plate (16) and the movable frame (6) are slidably connected by two sliding sleeves (17). Each movable frame (7) and the support frame (1) and the sliding sleeve (17) and the movable frame (6) are fixed by a fixing bolt (21).

5. The anti-drip metering filling head structure according to claim 1, characterized in that: Telescopic rods (10) are fixedly installed on the inner sides of the fixing plates (4) on the front and rear sides of the fixed cylinder (8), and the output ends of the two telescopic rods (10) are fixedly connected to the movable plate (5).

6. The anti-drip metering filling head structure according to claim 1, characterized in that: A fixed pipe (13) is fixedly installed at one end of each of the multiple feed pipes (12), and each feed pipe (12) is connected to the fixed pipe (13).

7. The anti-drip metering filling head structure according to claim 1, characterized in that: A one-way valve (20) is fixedly installed on the inner side of each of the feed pipes (12) and the discharge pipes (14), and the one-way valves (20) on each of the feed pipes (12) and the discharge pipes (14) are arranged in opposite directions.