A drip-proof liquid filling machine with drainage assistance

By installing a fixed clamp, silicone pad, anti-splash mechanism, and diversion and recovery mechanism on the liquid filling machine, the problems of splashing and dripping during the liquid filling process are solved, achieving stable filling and reducing pollution and waste.

CN224530594UActive Publication Date: 2026-07-21ZHEJIANG WELDA CHEM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WELDA CHEM CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing liquid filling machines are prone to liquid splashing and spilling during the filling process, polluting the environment. When filling is finished or when switching containers, residual liquid is easily left to drip, resulting in material waste and increased cleaning costs. Furthermore, it is not convenient to recycle the dripping liquid.

Method used

The design incorporates a fixing clamp, a silicone pad, a splash-proof mechanism, and a diversion and recovery mechanism. The fixing clamp securely holds the bottle, the splash-proof mechanism prevents liquid from splashing, and the diversion and recovery mechanism collects dripping liquid, reducing pollution and waste.

Benefits of technology

It improves the stability and sealing of the filling process, prevents liquid splashing, reduces environmental pollution and cleaning costs, and enables liquid recycling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224530594U_ABST
    Figure CN224530594U_ABST
Patent Text Reader

Abstract

The utility model relates to related technical field of liquid filling machine discloses a kind of drainage assisted anti-dripping type liquid filling machine, including filling frame, filling head and pesticide box, splash-proof mechanism is arranged at the outside of filling head, and it is composed by protective cover fixed in the outside of filling head and sealing rubber mat pasted in the inside of protective cover, the protective cover cover is equipped in the outside of filling head and filling port, drainage recovery mechanism includes the drainage box and the drainage hose for connecting the drainage box and pesticide box and moves before and after in the below of filling head.The drainage assisted anti-dripping type liquid filling machine, by the protective cover together with sealing rubber mat cover filling head and the connecting place of bottle, prevent agricultural from splashing outward and causing pollution to surrounding environment when filling, improve the sealing property in filling process, and in combination with the setting of drainage recovery mechanism, can collect and drain the pesticide of dripping when filling ends or switches bottle, reduce waste and cleaning cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of liquid filling machines, specifically a drip-proof liquid filling machine with flow-guiding assistance. Background Technology

[0002] Liquid filling machines are automated equipment used for filling liquid products. They are mainly used in the fields of beverages, dairy products, daily chemicals, and pesticides. In the production and processing of pesticides, filling machines can be used to fill the finished agricultural products into bottles for storage. Filling is an important step in pesticide processing.

[0003] As disclosed in announcement number CN221625876U, a liquid filling machine includes a base and auxiliary components. A movable auxiliary component is provided on the upper part of the base. The movable auxiliary component includes a slider that slides inside the base and a movable ring. A fixed block is fixedly installed on the upper part of the slider. A fixed ring is fixedly connected to the outer surface of the fixed block. A threaded rod is rotatably connected between the fixed ring and the inside of the fixed block. One end of the threaded rod is fixedly connected to the back of the movable ring. The movement of the slider drives the movement of the fixed block, and the movement of the fixed block drives the movable ring and the filled packaging barrel to move. This not only makes the movement of the filled packaging barrel more stable, but also avoids the problem that workers need to manually lift the packaging barrel for weighing, which may cause liquid to slosh and spill, thus increasing the filling cost for enterprises.

[0004] However, existing technologies have problems such as the liquid easily splashing out during the filling process, causing pollution to the surrounding environment and being difficult to clean. Moreover, when filling is finished or when switching containers, liquid is easily left at the filling nozzle, resulting in leakage. This will cause material waste, pollute the environment, increase cleaning costs, and cause waste due to residual liquid dripping. It is also inconvenient to divert and recycle the dripping liquid. For example, the comparative patents listed above have this problem.

[0005] To address this issue, we propose a flow-assisted, anti-drip liquid filling machine. Utility Model Content

[0006] The purpose of this utility model is to provide a drip-proof liquid filling machine with flow-guiding assistance, in order to solve the problems mentioned in the background art, such as liquid splashing outwards during the filling process, causing pollution to the surrounding environment, being difficult to clean, and liquid residue easily remaining at the filling nozzle when filling is finished or when changing containers, resulting in dripping, which will cause material waste, pollute the environment, increase cleaning costs, and cause waste due to residual liquid dripping, and is inconvenient to guide and collect the dripping liquid.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a drip-proof liquid filling machine with drainage assistance, comprising a filling rack, a filling head, and a pesticide tank;

[0008] Also includes:

[0009] The lower end of the filling rack is provided with fixing plates on both the left and right sides for clamping and positioning, and the inner side of the fixing plates is provided with silicone pads.

[0010] The splash-proof mechanism is located on the outside of the filling head and consists of a protective cover fixed to the outside of the filling head and a sealing gasket pasted on the inside of the protective cover. The protective cover covers the outside of the filling head and the filling port.

[0011] The diversion and recovery mechanism is located below the filling head and includes a diversion box that moves back and forth below the filling head and a diversion hose for connecting the diversion box to the pesticide tank.

[0012] Preferably, a filling base is fixedly connected to the bottom of the filling rack, and a first electric telescopic rod is installed on both the left and right sides of the lower end of the filling rack, and a fixing clamp is fixedly connected to the output end of the first electric telescopic rod.

[0013] The first electric telescopic rod pushes the fixed clamp plate to move left and right at the upper end of the filling base.

[0014] Preferably, a second electric telescopic rod is installed on the top of the filling rack, and a flow control valve is fixedly connected to the output end of the second electric telescopic rod, and a filling head is installed at the lower end of the flow control valve.

[0015] Preferably, the second electric telescopic rod drives the flow control valve and the filling head to move vertically in the middle of the filling frame.

[0016] Preferably, a pesticide tank is provided at the rear end of the filling rack, and the pesticide tank is connected to a flow control valve through a pump body installed inside the filling rack and a delivery hose provided at the liquid outlet end of the pump body.

[0017] Preferably, a third electric telescopic rod is installed at the rear end of the filling rack, and a drainage box is fixedly connected to the output end of the third electric telescopic rod.

[0018] Preferably, the bottom of the drainage box is inclined, and the lower end of the inclined surface is connected to a drainage hose, while the other end of the drainage hose is connected to the pesticide tank.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This anti-drip liquid filling machine with drainage assistance can stably clamp and fix the bottle during filling by setting a fixed clamp and silicone pad, thereby improving the stability of the filling process. In addition, the anti-splash mechanism covers the connection between the filling head and the bottle with a protective cover and a sealing pad during filling, preventing pesticides from splashing outwards and polluting the surrounding environment, thus improving the sealing performance during the filling process. Furthermore, combined with the drainage and recovery mechanism, the dripped pesticides can be collected and recovered when filling is finished or when switching bottles, reducing waste and cleaning costs.

[0020] 1. It is equipped with a first electric telescopic rod, a fixed clamping plate and a silicone pad. The first electric telescopic rod pushes the fixed clamping plate to clamp and position the filling bottle on the filling base, thereby improving the stability of the bottle during the filling process. The inner side of the fixed clamping plate is provided with a silicone pad, which contacts the bottle to avoid damaging the bottle.

[0021] 2. It is equipped with a splash-proof mechanism, which includes a protective cover and a sealing gasket. The splash-proof mechanism covers the outside of the filling head and the filling mouth of the bottle, improving the sealing during the filling process and preventing agricultural products from splashing outward and causing environmental pollution.

[0022] 3. It is equipped with a diversion and recycling mechanism, which includes a diversion box and a diversion hose. The diversion box collects the pesticide liquid dripping down from the filling head and returns it to the pesticide tank for recycling through the diversion hose, reducing waste and cleaning costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0025] Figure 3 This is a side view sectional diagram of the present invention;

[0026] Figure 4 This is a schematic diagram of the overall structure of the filling base, the first electric telescopic rod, the fixing clamp, and the silicone pad of this utility model.

[0027] Figure 5 This is a bottom view structural diagram of the filling head, protective cover, and sealing gasket of this utility model;

[0028] Figure 6 This is an exploded structural diagram of the drainage box and drainage tube of this utility model.

[0029] In the diagram: 1. Filling rack; 2. Filling base; 3. First electric telescopic rod; 4. Fixing clamp; 5. Silicone pad; 6. Second electric telescopic rod; 7. Flow control valve; 8. Filling head; 9. Pesticide tank; 10. Pump body; 11. Delivery hose; 12. Protective cover; 13. Sealing gasket; 14. Third electric telescopic rod; 15. Drainage box; 16. Drainage hose. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-6 The present invention provides the following technical solution:

[0032] To address the problems in existing technologies, such as liquid splashing and spilling during filling, causing environmental pollution and difficulty in cleaning, and liquid residue remaining at the filling nozzle after filling or when switching containers, leading to dripping, material waste, environmental pollution, increased cleaning costs, and inconvenient drainage and recycling of dripping liquid, this solution provides a drip-proof liquid filling machine with drainage assistance, comprising a filling rack 1, a filling head 8, and a pesticide tank 9. The lower end of the filling rack 1 is provided with a fixed clamping plate 4 on both the left and right sides for clamping and positioning, and a silicone soft pad 5 is provided on the inner side of the fixed clamping plate 4. The anti-splash mechanism is provided on the outside of the filling head 8 and consists of a protective cover 12 fixed on the outside of the filling head 8 and a sealing pad 13 pasted on the inside of the protective cover 12. The protective cover 12 covers the outside of the filling head 8 and the filling port. The diversion and recovery mechanism is provided below the filling head 8 and includes a diversion box 15 that moves back and forth below the filling head 8 and a diversion hose 16 for connecting the diversion box 15 and the pesticide box 9.

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a pesticide box 9 is fixedly connected to the rear end of the filling rack 1, and the pesticide box 9 contains pesticides for filling. The pesticide box 9 is connected to the flow control valve 7 through a pump body 10 installed inside the filling rack 1 and a delivery hose 11 set at the liquid outlet end of the pump body 10. A filling base 2 is fixedly fixed at the bottom of the filling rack 1. The bottle for filling is placed on the upper end of the filling base 2. Then, the controller starts the first electric telescopic rod 3 installed on the left and right sides of the lower end of the filling rack 1. The output end of the first electric telescopic rod 3 is fixedly connected to a fixing clamp 4. The first electric telescopic rod 3 pushes the fixing clamp 4 to move at the bottom of the filling rack 1, so that the fixing clamp 4 clamps and fixes the bottle on the filling base 2, improving the stability of the bottle during the filling process. At the same time, a silicone pad 5 is provided on the inner side of the fixing clamp 4. The silicone pad 5 is attached to the outer side of the bottle, thereby avoiding damage to the bottle.

[0034] After clamping is complete, the controller activates the second electric telescopic rod 6 installed on top of the filling rack 1. The second electric telescopic rod 6 drives the flow control valve 7 and the filling head 8 to move downwards, so that the filling head 8 is inserted into the bottle mouth. At this time, the pump body 10 starts, drawing pesticides out of the pesticide tank 9 and filling them into the bottle body using the pump body 10, flow control valve 7, and filling head 8. Figure 5 As shown, in conjunction with the splash-proof mechanism, the protective cover 12 is installed on the outside of the filling head 8 and the bottle filling opening, while the sealing gasket 13 is fitted snugly to the bottle filling opening, thus preventing pesticides from splashing outwards and polluting the surrounding environment during the filling process. After filling is completed, the second electric telescopic rod 6 drives the flow control valve 7 and the filling head 8 to move upwards and detach from the bottle body, as shown. Figure 6 As shown, after the filling head 8 rises, the controller activates the third electric telescopic rod 14 installed at the rear end of the filling rack 1. The output end of the third electric telescopic rod 14 is fixedly connected to a drainage box 15. The third electric telescopic rod 14 pushes the drainage box 15 forward, so that the opening on the front side of the upper end of the drainage box 15 is placed below the filling head 8, thereby collecting the pesticide residue dripping down from the filling head 8. The bottom of the drainage box 15 is inclined, and the lower end of the inclined surface is connected to a drainage hose 16. At the same time, the other end of the drainage hose 16 is connected to the pesticide tank 9. The pesticide collected in the drainage box 15 enters the pesticide tank 9 through the drainage hose 16 for recycling, thereby helping to reduce waste and cleaning costs.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drip-proof liquid filling machine with drainage assistance, comprising a filling rack (1), a filling head (8), and a pesticide tank (9); Its features are, Also includes: The lower end of the filling rack (1) is provided with a fixing plate (4) for clamping and positioning on both the left and right sides, and a silicone pad (5) is provided on the inner side of the fixing plate (4). The splash-proof mechanism is located on the outside of the filling head (8) and consists of a protective cover (12) fixed to the outside of the filling head (8) and a sealing gasket (13) pasted on the inside of the protective cover (12). The protective cover (12) covers the outside of the filling head (8) and the filling port. The drainage and recovery mechanism is located below the filling head (8) and includes a drainage box (15) that moves back and forth below the filling head (8) and a drainage hose (16) for connecting the drainage box (15) to the pesticide tank (9).

2. The anti-drip liquid filling machine with drainage assistance according to claim 1, characterized in that: The bottom of the filling rack (1) is fixedly connected to the filling base (2), and the left and right sides of the lower end of the filling rack (1) are both equipped with the first electric telescopic rod (3), and the output end of the first electric telescopic rod (3) is fixedly connected to the fixing clamp (4). The first electric telescopic rod (3) pushes the fixed clamp (4) to move left and right at the upper end of the filling base (2).

3. The anti-drip liquid filling machine with drainage assistance according to claim 1, characterized in that: The top of the filling rack (1) is equipped with a second electric telescopic rod (6), and the output end of the second electric telescopic rod (6) is fixedly connected to a flow control valve (7), and the lower end of the flow control valve (7) is equipped with a filling head (8).

4. A drip-proof liquid filling machine with drainage assistance according to claim 3, characterized in that: The second electric telescopic rod (6) drives the flow control valve (7) and the filling head (8) to move vertically in the middle of the filling frame (1).

5. A drip-proof liquid filling machine with drainage assistance according to claim 1, characterized in that: The rear end of the filling rack (1) is provided with a pesticide box (9), and the pesticide box (9) is connected to the flow control valve (7) through a pump body (10) installed inside the filling rack (1) and a delivery hose (11) provided at the liquid outlet end of the pump body (10).

6. A drip-proof liquid filling machine with drainage assistance according to claim 1, characterized in that: The rear end of the filling rack (1) is equipped with a third electric telescopic rod (14), and the output end of the third electric telescopic rod (14) is fixedly connected to a drainage box (15).

7. A drip-proof liquid filling machine with drainage assistance according to claim 6, characterized in that: The bottom of the drainage box (15) is inclined, and the lower end of the inclined surface is connected to the drainage hose (16), while the other end of the drainage hose (16) is connected to the pesticide box (9).