Quantitative filling device for polyferric chloride liquid

By incorporating a circular plate structure and sensor-controlled quantitative filling device on the filling head, the problems of bottle tipping and liquid splashing during liquid filling are solved, achieving an efficient and safe quantitative filling process.

CN224077048UActive Publication Date: 2026-04-03滨州富明化工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the liquid filling process, especially for high-viscosity or easily splashed liquids such as polyferric chloride and cosmetics, the impact of the filling head on the bottle causes the bottle to tilt and tip over, affecting filling efficiency and accuracy, and posing liquid leakage and safety hazards.

Method used

A quantitative filling device for polyferric chloride liquid was designed. It adopts a structure with two sets of circular plates on the filling head. The circular plates are fixed in contact with the bottle mouth. Combined with the control of sensors and solenoid valves, quantitative filling is achieved. The device also collects dripping liquid through an anti-drip component to prevent splashing.

Benefits of technology

It effectively prevents bottles from tipping over, avoids liquid splashing, keeps equipment and the environment clean, improves operational safety, adapts to different bottle sizes, and improves filling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyferric chloride liquid quantitative filling device, which relates to the technical field of polyferric chloride filling and comprises a support, a conveyor belt is mounted at the upper end of the support, and a controller and a liquid storage tank are mounted on one side of the support. Liquid in the liquid storage box is conveyed into the filling head through a pump and a pipeline, the filling head is installed on the liquid inlet box, an electromagnetic valve and a flow meter are installed on the filling head, a second air cylinder installed at the upper end of the liquid storage box is connected with the upper end of the liquid inlet box, two sets of circular plates are arranged on the filling head, and the circular plates are used for fixing bottles and preventing the liquid from splashing out. An anti-dripping assembly is installed on one side of the conveying belt. The height-adjustable double-circular-plate structure is arranged on the filling head, stable limiting and splash-proof protection of a bottle are achieved through contact between the double-circular-plate structure and a bottle opening, height adjustment and convenient disassembly and assembly are achieved through the sliding connection assembly, and safety, cleanliness and equipment applicability in the filling process are improved.
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Description

Technical Field

[0001] This utility model relates to the field of polyferric chloride filling technology, and in particular to a quantitative filling device for polyferric chloride liquid. Background Technology

[0002] In liquid filling equipment, especially in the filling process of high-viscosity or easily splashed liquids such as polyferric chloride, pharmaceuticals, and cosmetics, the filling head usually needs to be inserted into the bottle mouth to perform the operation.

[0003] However, in actual operation, due to the high flow rate or high pressure of the filling liquid, it is easy to generate impact force on the bottle, causing the bottle to tilt or even tip over. This not only affects the filling efficiency and accuracy, but may also cause liquid leakage, contaminate equipment and working environment, and even bring safety hazards. Utility Model Content

[0004] This utility model provides a quantitative filling device for polyferric chloride liquid, including a support frame. A conveyor belt is installed on the upper end of the support frame. A controller and a liquid storage tank are installed on one side of the support frame. The liquid in the liquid storage tank is transported to the filling head through a pump and pipeline. The filling head is installed on the inlet tank and is equipped with a solenoid valve and a flow meter. A cylinder is installed on the upper end of the liquid storage tank and connected to the upper end of the inlet tank. The filling head is provided with two sets of circular plates, which are used to fix the bottles and prevent liquid from splashing out. An anti-drip component is installed on one side of the conveyor belt to catch the liquid dripping from the filling head. A sensor is installed on the conveyor belt frame corresponding to the position of the filling head to sense the position of the bottle.

[0005] Preferably, the anti-drip component includes a mounting platform located on the conveyor belt edge, a cylinder is mounted on the mounting platform, and the piston end of the cylinder is connected to the anti-drip plate.

[0006] Preferably, the inner sides of both sets of circular plates are provided with anti-slip stripes.

[0007] Preferably, the lower side of the liquid inlet tank is symmetrically provided with slide rails, and each set of slide rails is slidably provided with a moving rod. Each set of moving rods is slidably connected to the upper end of the connecting rod. The moving rod is fixed in the connecting rod by bolts, and the lower end of each set of connecting rods is connected with a fixing sleeve.

[0008] Preferably, the inner side of the fixing sleeve is provided with a positioning strip, and the outer side of the circular plate is provided with a groove, in which the positioning strip is engaged.

[0009] Preferably, a lead screw is rotatably installed inside the slide rail, and the lead screw is threadedly connected to the upper end of the moving rod.

[0010] Preferably, adjusting screws are threaded onto the side frames on both sides of the conveyor belt, and one end of the adjusting screw is rotatably connected to one side of the limiting plate.

[0011] The present invention provides a quantitative filling device for polyferric chloride liquid, which, compared with the prior art, has the following advantages:

[0012] This invention features two sets of circular plates on the filling head. When the filling head moves downwards for filling, the circular plates maintain stable contact with the bottle neck, effectively limiting and fixing the bottle and preventing it from tipping over due to liquid impact or external interference during filling. Simultaneously, it provides excellent splash prevention, avoiding liquid spillage and maintaining the cleanliness of the equipment and working environment, thus improving operational safety. The circular plates are installed on the filling head via a connecting assembly consisting of a moving rod, a connecting rod, and a fixing sleeve. The overall structure is rationally designed, easy to assemble and disassemble, and convenient for daily maintenance and replacement. The sliding connection between the moving rod and the connecting rod allows for adjustable plate height, accommodating different bottle sizes and enhancing the device's adaptability and practicality. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;

[0015] Figure 2 This is a second schematic diagram of the overall structure of an embodiment of the present utility model;

[0016] Figure 3 This is a front view schematic diagram of the liquid inlet tank structure according to an embodiment of the present utility model;

[0017] Figure 4 This is a schematic diagram of the moving rod and other structures according to an embodiment of the present utility model;

[0018] Figure 5 This is a schematic diagram showing the disassembled structure of the moving rod, connecting rod, etc., according to an embodiment of this utility model;

[0019] Figure 6 This is a schematic diagram of the circular plate structure according to an embodiment of the present utility model.

[0020] Figure label:

[0021] 1. Bracket; 2. Conveyor belt; 3. Limit plate; 4. Adjusting screw; 5. Controller; 6. Liquid storage tank; 7. Sensor; 8. Mounting platform; 9. Cylinder 1; 10. Anti-drip plate; 11. Cylinder 2; 12. Liquid inlet tank; 13. Filling head; 14. Solenoid valve; 15. Flow meter; 16. Slide rail; 17. Moving rod; 18. Connecting rod; 19. Bolt; 20. Fixing sleeve; 21. Positioning strip; 22. Round plate; 23. Groove; 24. Anti-slip stripe; 25. Lead screw. Detailed Implementation

[0022] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0023] Please refer to Figures 1-6 This utility model provides a quantitative filling device for polyferric chloride liquid, including a support 1, a conveyor belt 2 installed at the upper end of the support 1 for conveying filling bottles, a controller 5 and a liquid storage tank 6 installed on one side of the support 1, the liquid in the liquid storage tank 6 is transported to the filling head 13 through a pump and pipeline, and the filling head 13 is installed on the liquid inlet tank 12. A cylinder 2 11 installed at the upper end of the liquid storage tank 6 is connected to the upper end of the liquid inlet tank 12. The height of the filling head 13 can be adjusted by the extension and retraction of the cylinder 2 11, so that the filling head 13 is close to the filling bottle. The pipeline for conveying liquid passes through the liquid inlet tank 12 and is connected to the filling head 13, and the length of the pipeline is sufficient for the vertical movement of the filling head 13.

[0024] A sensor 7 is installed on the frame of the conveyor belt 2 corresponding to the position of the filling head 13. The sensor 7 is a photoelectric sensor that senses the position of the bottle. When the photoelectric sensor detects that the bottle has entered the filling area, it sends a feedback signal to the controller 5. The controller 5 controls the conveyor belt 2 to stop, so that the bottle is accurately positioned below the filling head 13. The cylinder 11 controls the filling head 13 to descend to the preset position. The filling head 13 is equipped with a solenoid valve 14 and a flow meter 15. When the solenoid valve 14 is activated, the liquid flows into the bottle. The flow meter 15 collects data in real time and sends it back. After the flow meter 15 reports that the set capacity has been reached, the controller 5 closes the solenoid valve 14, and the filling head 13 rises to reset, ready for the next filling, thus realizing quantitative filling. The controller 5 controls the conveyor belt 2 to resume operation and sends the filled bottle out of the filling area. New bottles enter the filling area, and the above process is repeated to achieve continuous production.

[0025] Among them, adjusting screws 4 are threadedly connected to the frame on both sides of the conveyor belt 2. One end of the adjusting screw 4 is rotatably connected to one side of the limiting plate 3. The filling bottle is limited by the two sets of limiting plates 3, so that the filling bottle is conveyed within a certain area, which facilitates the subsequent filling operation.

[0026] To keep the bottle stable during filling, two sets of circular plates 22 are provided on the filling head 13. When the filling head 13 descends, it can enter the bottle. At this time, the circular plates 22 contact the bottle mouth, fix the bottle, and prevent liquid from splashing out.

[0027] To fix the circular plate 22 onto the filling head 13, slide rails 16 are symmetrically arranged on the lower side of the liquid inlet tank 12. Each set of slide rails 16 has a sliding rod 17 slidably arranged inside it. Each set of sliding rods 17 is slidably connected to the upper end of the connecting rod 18. The sliding rods 17 are fixed inside the connecting rod 18 by bolts 19. Each set of connecting rods 18 has a fixing sleeve 20 connected to the lower end. By sliding the two sets of sliding rods 17 and connecting rods 18 relative to each other, the two sets of fixing sleeves 20 are brought close to the circular plate 22, thus fixing the circular plate 22 onto the filling head 13.

[0028] Furthermore, a lead screw 25 is rotatably installed inside the slide rail 16. The lead screw 25 is threadedly connected to the upper end of the moving rod 17. Rotating the lead screw 25 enables the moving rod 17 to move automatically. The self-locking property of the lead screw 25 enables the circular plate 22 to be fixed.

[0029] In addition, a positioning strip 21 is provided on the inner side of the fixing sleeve 20, and a groove 23 is provided on the outer side of the circular plate 22. When the fixing sleeve 20 fixes the circular plate 22, the positioning strip 21 is engaged in the groove 23 to enhance the fixing effect.

[0030] Both sets of circular plates 22 have anti-slip stripes 24 on their inner sides to increase the friction coefficient between the circular plates 22 and the filling head 13 and enhance the fixing effect.

[0031] It is worth noting that an anti-drip component is installed on one side of the conveyor belt 2. The anti-drip component is used to catch the liquid dripping from the filling head 13. Specifically, the anti-drip component includes a mounting platform 8 located on the edge of the conveyor belt 2. A cylinder 9 is installed on the mounting platform 8. The piston end of the cylinder 9 is connected to the anti-drip plate 10. When the filling head 13 moves upward to reset, the cylinder 9 pushes the anti-drip plate 10 to move to the underside of the filling head 13 to collect the dripping liquid.

[0032] In summary, the working principle of the polyferric chloride liquid quantitative filling device of this utility model embodiment is as follows: the filling bottle is conveyed by the conveyor belt 2. After the photoelectric sensor detects that the bottle has entered the filling area, the controller 5 stops the conveyor belt 2 and lowers the filling head 13 into the bottle. The cylinder 11 causes the filling head 13 to descend, so that the circular plate 22 contacts the bottle mouth to fix the bottle and prevent liquid splashing. The solenoid valve 14 is activated, and the flow meter 15 monitors the filling volume in real time. After the solenoid valve 14 reaches the set value, it closes the solenoid valve 14, the filling head 13 rises and resets, the cylinder 9 pushes the anti-drip plate 10 to the bottom of the filling head 13 to collect the dripping liquid, and the conveyor belt 2 restarts to send out the filled bottle, realizing a continuous, efficient, quantitative and pollution-free filling process.

[0033] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A polymeric ferric chloride liquid dosing device, characterized by: The application relates to a liquid filling device, which comprises a support (1), a conveying belt (2) installed at the upper end of the support (1), a controller (5) and a liquid storage tank (6) installed at one side of the support (1), liquid in the liquid storage tank (6) being delivered into a filling head (13) through a pump and a pipeline, the filling head (13) being installed on a liquid inlet tank (12), an electromagnetic valve (14) and a flowmeter (15) being installed on the filling head (13), a cylinder II (11) installed at the upper end of the liquid storage tank (6) being connected with the upper end of the liquid inlet tank (12), two groups of circular plates (22) being arranged on the filling head (13) and used for fixing bottles and preventing liquid from splashing, a drip-proof assembly being installed at one side of the conveying belt (2) and used for receiving liquid dripped from the filling head (13), a sensor (7) being installed on the frame of the conveying belt (2) at the position corresponding to the filling head (13) and used for sensing the position of the bottle.

2. The polymeric ferric chloride liquid dosing device according to claim 1, characterized in that: The drip-proof assembly comprises a mounting table (8) arranged on the frame of the conveying belt (2), a cylinder I (9) being installed on the mounting table (8), and the piston end of the cylinder I (9) being connected with a drip-proof plate (10).

3. The liquid polymeric ferric chloride liquid dosing device according to claim 1, characterized in that: The inner sides of the two groups of circular plates (22) are provided with anti-skid stripes (24).

4. The polymeric ferric chloride liquid dosing device according to claim 3, characterized in that: The lower side of the liquid inlet tank (12) is symmetrically provided with slide rails (16), each group of slide rails (16) is slidably provided with a moving rod (17), each group of moving rods (17) is slidably connected with the upper end of a connecting rod (18), the moving rod (17) is fixed in the connecting rod (18) through bolts (19), and the lower end of each group of connecting rods (18) is connected with a fixing sleeve (20).

5. The liquid polymeric ferric chloride liquid dosing device according to claim 4, characterized in that: The inner side of the fixing sleeve (20) is provided with a positioning strip (21), and the outer side of the circular plate (22) is provided with a groove (23), the positioning strip (21) is clamped in the groove (23).

6. The liquid polymeric ferric chloride liquid dosing device according to claim 4, characterized in that: The slide rail (16) is rotatably provided with a lead screw (25), and the upper end of the moving rod (17) is threadedly connected with the lead screw (25).

7. The liquid polymeric ferric chloride liquid dosing device according to claim 1, characterized in that: The frames on the two sides of the conveying belt (2) are threadedly connected with adjusting screws (4), and one end of the adjusting screw (4) is rotatably connected with one side of a limiting plate (3).