A filling device for water quality adjusting agent for aquaculture

By combining a servo motor-driven extrusion assembly with a metering valve, the problems of filling accuracy and cross-contamination of viscous liquids are solved, achieving high-precision metering and convenient cleaning, and avoiding liquid waste and contamination.

CN224529085UActive Publication Date: 2026-07-21JIANGSU HAORUN BIOTECHNOLOGY CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

Existing filling equipment is not precise enough for filling viscous or water-based products containing active ingredients, which can easily lead to waste and pollution. It is also inconvenient to clean and prone to cross-contamination.

Method used

The extrusion assembly, driven by a servo motor, combined with a metering valve and a scraper, achieves high-precision metering filling. The storage cylinder, connected by a thread, is easy to clean and avoids cross-contamination.

Benefits of technology

It enables high-precision quantitative filling of viscous liquids, reducing waste and pollution, ensuring accurate dosage, facilitating cleaning, and preventing cross-contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of filling equipment of aquaculture water adjusting article, including support seat, the surface of support seat is rotatably connected with mounting seat, the surface of mounting seat is equidistantly provided with several installation grooves in annular array, the inside of installation groove is provided with filling bottle, the inside of mounting seat is provided with storage frame, the inside of storage frame is provided with storage cylinder, the top of storage cylinder is threadedly connected with sealing cover, the middle part of sealing cover surface is fixedly installed with servo motor.The utility model drives reciprocating screw rod by servo motor, controls extrusion plate downlink distance, is combined with the dosing valve on guide pipe, realize the high-precision dosing of viscous liquid, ensure that every bottle dose is accurate, the scraping plate of extrusion plate bottom is always close to the inner wall of storage cylinder under the action of spring, scrape the liquid adhered on cylinder wall when downlink, scrape liquid level and clean outlet residual when uplink, effectively prevent liquid wall-hanging and drip, reduce waste and pollution.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture equipment technology, and in particular to a filling device for aquaculture water conditioning products. Background Technology

[0002] In aquaculture, various water conditioning products are frequently used, such as probiotic solutions, nutrient solutions, and water quality improvers. These liquids need to be bottled for use and sale. Existing bottling equipment is mostly designed for ordinary liquids and has the following problems: First, for viscous water conditioning products or those containing active ingredients, the filling accuracy is not high, easily leading to waste or inaccurate dosage; second, liquid residue easily remains at the bottle mouth after filling, causing contamination and waste; third, the equipment is inconvenient to clean, and cross-contamination is easily caused when switching between different types of water conditioning products. Therefore, those skilled in the art provide a bottling device for aquaculture water conditioning products to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a filling device for aquaculture water conditioning products.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A filling device for aquaculture water conditioning products includes a support base, a mounting base rotatably connected to the surface of the support base, a plurality of mounting grooves equally spaced in a ring array on the surface of the mounting base, a filling bottle disposed inside the mounting groove, a storage frame disposed inside the mounting base, a storage cylinder disposed inside the storage frame, a sealing cap threaded to the top of the storage cylinder, a servo motor fixedly mounted in the middle of the surface of the sealing cap, a pressing component fixedly mounted at the output end of the servo motor, a protective cover disposed on the surface of the mounting base, a sliding groove disposed inside the protective cover, and a telescopic strip slidably connected inside the sliding groove.

[0005] As a further embodiment of this utility model, mounting grooves are provided at the four corners of the surface of the storage cylinder, a guide tube is provided inside the mounting groove, and a metering valve is provided on the surface of the guide tube.

[0006] As a further improvement of this utility model, guide strips are fixedly installed on both sides inside the storage cylinder, and the guide strips can guide the extrusion assembly.

[0007] As a further embodiment of this utility model, the extrusion assembly includes a reciprocating lead screw fixedly installed at the output end of a servo motor. An extrusion plate is threadedly connected to the surface of the reciprocating lead screw. Positioning blocks are fixedly installed on both sides of the bottom of the extrusion plate. Limiting grooves are formed on the surface of the positioning blocks. A telescopic rod is fixedly installed inside the limiting grooves. A spring is sleeved on the surface of the telescopic rod. A scraping plate is fixedly installed at one end of the telescopic rod.

[0008] As a further embodiment of this utility model, guide grooves are provided on both sides of the surface of the extrusion plate, the size of the guide grooves is adapted to the size of the guide strip, and the guide strip guides the extrusion plate.

[0009] As a further embodiment of this utility model, support blocks are fixedly installed at the four corners of the support base surface, and the bottom of the support blocks and the bottom of the support base are on the same horizontal plane.

[0010] As a further embodiment of this utility model, a limiting block is fixedly installed on the surface of the telescopic strip, and a rotating groove is formed on the surface of the limiting block. A handle for pulling the telescopic strip is rotatably connected inside the rotating groove.

[0011] As a further embodiment of this invention, the surface of the storage cylinder is provided with a threaded groove, the pitch of which is adapted to the thread inside the sealing cap.

[0012] The beneficial effects of this utility model are as follows: 1. By driving a reciprocating screw with a servo motor to control the downward distance of the extrusion plate, combined with the metering valve on the guide tube, high-precision quantitative filling of viscous liquids is achieved, ensuring accurate dosage for each bottle. The scraper at the bottom of the extrusion plate is always in close contact with the inner wall of the storage cylinder under the action of the spring. When it moves downward, it scrapes off the liquid adhering to the cylinder wall, and when it moves upward, it scrapes the liquid surface and cleans the outlet residue, effectively preventing liquid from sticking to the wall and dripping, reducing waste and pollution.

[0013] 2. The storage cylinder is connected to the sealing cap by threads, which can be easily unscrewed for thorough cleaning or disinfection; the squeezing component can also be removed along with the sealing cap, which greatly facilitates the cleaning work when switching between different types of water preparation products and avoids cross-contamination. The mounting base can rotate relative to the support base to realize the cyclic operation of multiple stations (bottle loading, filling, and bottle unloading), and any liquid that is accidentally dripped will be collected by the storage frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a filling device for aquaculture water conditioning products proposed in this utility model. Figure 2 This is a schematic diagram showing the disassembled structure of a filling device for aquaculture water conditioning products proposed in this utility model. Figure 3 This is a schematic diagram of the extrusion assembly structure of a filling device for aquaculture water conditioning products proposed in this utility model. Figure 4 This is a schematic diagram of the storage frame structure of a filling device for aquaculture water conditioning products proposed in this utility model.

[0015] In the diagram: 1. Support base; 2. Mounting base; 3. Filling bottle; 4. Storage frame; 5. Storage cylinder; 6. Sealing cap; 7. Servo motor; 8. Extrusion assembly; 81. Reciprocating screw; 82. Extrusion plate; 83. Positioning block; 84. Telescopic rod; 85. Spring; 86. Scraper; 9. Protective cover; 10. Telescopic strip; 11. Guide tube; 12. Metering valve; 13. Guide strip. Detailed Implementation

[0016] 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. It should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", and "setting" should be interpreted broadly. For those skilled in the art, the specific meaning of the above terms in this patent can be understood according to the specific circumstances.

[0017] Reference Figures 1-4 A filling device for aquaculture water conditioning products includes a support base 1. Support blocks are fixedly installed at the four corners of the support base 1. The bottom of the support blocks and the bottom of the support base 1 are on the same horizontal plane. A mounting base 2 is rotatably connected to the surface of the support base 1. The surface of the mounting base 2 has several mounting grooves evenly spaced in a circular array. A filling bottle 3 is placed inside each mounting groove. A storage frame 4 is placed inside the mounting base 2. A storage cylinder 5 is placed inside the storage frame 4. A threaded groove is provided on the surface of the storage cylinder 5. The pitch of the threaded groove matches the thread inside a sealing cap 6. A sealing cap 6 is threadedly connected to the top of the storage cylinder 5. A [missing information - likely a device or component] is fixedly installed in the middle of the surface of the sealing cap 6. A servo motor 7 has an extrusion assembly 8 fixedly mounted on its output end. A protective cover 9 is provided on the surface of the mounting base 2. A sliding groove is provided inside the protective cover 9. A telescopic strip 10 is slidably connected inside the sliding groove. A limit block is fixedly mounted on the surface of the telescopic strip 10. A rotating groove is provided on the surface of the limit block. A handle for pulling the telescopic strip 10 is rotatably connected inside the rotating groove. Mounting grooves are provided at the four corners of the surface of the storage cylinder 5. A guide tube 11 is provided inside the mounting groove. A metering valve 12 is provided on the surface of the guide tube 11. Guide strips 13 are fixedly mounted on both sides inside the storage cylinder 5. The guide strips 13 can guide the extrusion assembly 8.

[0018] The mounting base 2 is installed via the support base 1. When the liquid is being passed through, the squeezing component 8 is activated, and the liquid will flow out through the guide tube 11. The metering valve 12 controls the flow rate. The storage cylinder 5 is located inside the storage frame 4. If the liquid flowing out of the guide tube 11 accidentally flows out of the filling bottle 3, it will enter the gap between the mounting base 2 and the storage cylinder 5 and enter the storage frame 4. The storage frame 4 collects the outflowing liquid. The storage cylinder 5 is used to hold the water-mixing products to be filled. Its top is connected to the sealing cap 6 by threads for easy disassembly and cleaning.

[0019] In this utility model, the extrusion assembly 8 includes a reciprocating lead screw 81 fixedly installed at the output end of the servo motor 7. An extrusion plate 82 is threadedly connected to the surface of the reciprocating lead screw 81. Positioning blocks 83 are fixedly installed on both sides of the bottom of the extrusion plate 82. Limiting grooves are formed on the surface of the positioning blocks 83. A telescopic rod 84 is fixedly installed inside the limiting groove. A spring 85 is sleeved on the surface of the telescopic rod 84. A scraping plate 86 is fixedly installed at one end of the telescopic rod 84. Guide grooves are formed on both sides of the surface of the extrusion plate 82. The size of the guide grooves is adapted to the size of the guide strip 13. The guide strip 13 guides the extrusion plate 82.

[0020] In particular, when filling the liquid, the operator connects the servo motor 7 on the sealing cap 6 to the power supply. Its output end will drive the reciprocating screw 81 to rotate. When the reciprocating screw 81 rotates, it will drive the extrusion plate 82 to move downward. The guide strip 13 can seal the extrusion plate 82. When the extrusion plate 82 moves downward, the positioning block 83 will also move downward. The inner wall of the storage cylinder 5 will squeeze the planning plate 86 at one end of the telescopic rod 84. After the scraping plate 86 is squeezed, the spring 85 will drive the scraping plate 86 to always be in contact with the inner wall of the storage cylinder 5 to scrape off the residual liquid. When the extrusion plate 82 moves downward, the liquid in the storage cylinder 5 is squeezed out through the bottom guide tube 11. The metering valve 12 controls the flow rate.

[0021] Working principle: The filling bottle 3 is placed into the mounting slot of the mounting base 2. The servo motor 7 starts, driving the reciprocating screw 81 to rotate, causing the extrusion plate 82 to move downwards, pressing the water-mixing agent into the filling bottle 3 through the guide tube 11 and the metering valve 12. After filling, the extrusion plate 82 moves upwards, and the scraping plate 86 scrapes clean the residue on the inner wall. After one station is filled, the mounting base 2 rotates, moving the next filling bottle to the filling station, and the cycle continues. When cleaning is required, the sealing cap 6 is unscrewed, and the extrusion assembly 8 and the storage cylinder 5 can be removed for cleaning.

[0022] In this application, the structures and connections not described in detail are all prior art, and their structures and principles are well known, so they will not be described again here.

[0023] 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 aquaculture water conditioning products, comprising a support base (1), characterized in that, The surface of the support base (1) is rotatably connected to the mounting base (2). The surface of the mounting base (2) is provided with several mounting grooves in a ring array at equal intervals. The mounting grooves are provided with filling bottles (3). The mounting base (2) is provided with a storage frame (4). The storage frame (4) is provided with a storage cylinder (5). The top of the storage cylinder (5) is threadedly connected to a sealing cap (6). A servo motor (7) is fixedly installed in the middle of the surface of the sealing cap (6). An extrusion assembly (8) is fixedly installed at the output end of the servo motor (7). The surface of the mounting base (2) is provided with a protective cover (9). The inside of the protective cover (9) is provided with a sliding groove. A telescopic strip (10) is slidably connected inside the sliding groove.

2. The filling equipment for aquaculture water conditioning products according to claim 1, characterized in that, The storage cylinder (5) has installation grooves at the four corners of its surface. A guide tube (11) is installed inside the installation groove, and a metering valve (12) is installed on the surface of the guide tube (11).

3. The filling equipment for aquaculture water conditioning products according to claim 1, characterized in that, Guide strips (13) are fixedly installed on both sides inside the storage cylinder (5), and the guide strips (13) can guide the extrusion assembly (8).

4. The filling equipment for aquaculture water conditioning products according to claim 1, characterized in that, The extrusion assembly (8) includes a reciprocating lead screw (81) fixedly installed at the output end of the servo motor (7). The surface of the reciprocating lead screw (81) is threadedly connected to an extrusion plate (82). Positioning blocks (83) are fixedly installed on both sides of the bottom of the extrusion plate (82). A limit groove is opened on the surface of the positioning block (83). A telescopic rod (84) is fixedly installed inside the limit groove. A spring (85) is sleeved on the surface of the telescopic rod (84). A scraper (86) is fixedly installed at one end of the telescopic rod (84).

5. The filling equipment for aquaculture water conditioning products according to claim 4, characterized in that, Guide grooves are provided on both sides of the surface of the extrusion plate (82). The size of the guide grooves is adapted to the size of the guide strip (13). The guide strip (13) guides the extrusion plate (82).

6. The filling equipment for aquaculture water conditioning products according to claim 1, characterized in that, Support blocks are fixedly installed at the four corners of the surface of the support base (1), and the bottom of the support blocks and the bottom of the support base (1) are on the same horizontal plane.

7. The filling equipment for aquaculture water conditioning products according to claim 1, characterized in that, A limiting block is fixedly installed on the surface of the telescopic strip (10). A rotating groove is provided on the surface of the limiting block. A handle for pulling the telescopic strip (10) is rotatably connected inside the rotating groove.

8. The filling equipment for aquaculture water conditioning products according to claim 1, characterized in that, The surface of the storage cylinder (5) is provided with a threaded groove, the pitch of which is adapted to the thread inside the sealing cap (6).