Filling device for ink manufacturing

By combining an electric push rod and a stirring assembly with a flow sensor and a pressure sensor, the problems of uneven ink mixing and poor container compatibility are solved, achieving uniform ink mixing and precise quantitative filling, thus improving filling efficiency and stability.

CN224430145UActive Publication Date: 2026-06-30GANZHOU BANGCHEN COLOR SPRAY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANZHOU BANGCHEN COLOR SPRAY TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the traditional ink manufacturing process, uneven stirring, poor container compatibility, and unstable air pressure lead to unstable ink quality and low filling efficiency.

Method used

The height of the storage tank is adjusted by an electric push rod, and the mixing assembly, flow sensor, and solenoid valve are linked together. The air pump and air pressure sensor are used to maintain a stable discharge pressure to achieve quantitative filling.

Benefits of technology

It achieves uniform mixing and precise quantitative filling of inks, adapts to different container sizes, and improves filling efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224430145U_ABST
    Figure CN224430145U_ABST
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Abstract

The utility model discloses a filling device for ink manufacturing belongs to filling device technical field. The utility model discloses an electric push rod, fixed frame, storage tank subassembly and stirring subassembly: electric push rod is four, and the rectangular distribution is in the fixed frame bottom end, is used for the synchronous regulation storage tank height to adapt to different specifications container, and the storage tank subassembly contains storage tank, the discharge pipe, is equipped with flow sensor and solenoid valve on the discharge pipe, can real -time monitoring flow and realizes quantitative filling, and the stirring subassembly is fixedly connected with the storage tank top screw thread groove through the apron, and its motor drive paddle rotation scraping wall stirring, and the air pump cooperation air pressure sensor maintains the stable pressure in the jar, ensures that the ink is mixed and stable discharge even. Through electric push rod height adjustment, stirring subassembly anti -precipitation design, flow and air pressure double precision control, solved the traditional filling device stirring not enough, and the problem of poor adaptability of container and unstable air pressure, has high self -adaptation, mixes evenly, and maintenance is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of filling device technology, specifically to a filling device for ink manufacturing. Background Technology

[0002] In traditional ink manufacturing processes, filling equipment commonly suffers from the following problems:

[0003] Poor mixing uniformity: Pigment sedimentation easily occurs in static storage tanks, affecting ink quality;

[0004] Low container compatibility: The fixed-height discharge port is difficult to be compatible with packaging containers of different sizes, requiring frequent manual adjustments;

[0005] Insufficient air pressure stability: Traditional filling relies on gravity discharge, and the flow rate is easily affected by the height of the material in the storage tank, resulting in unstable filling efficiency.

[0006] Therefore, there is an urgent need for an ink filling device that can achieve precise quantitative filling, uniform mixing, and adaptability to various containers. Utility Model Content

[0007] The purpose of this utility model is to provide a filling device for ink manufacturing. It uses an electric push rod to adjust the height of the storage tank to adapt to different containers, a stirring component to achieve uniform ink mixing, a flow sensor and a solenoid valve to achieve quantitative filling, and an air pump and a pressure sensor to maintain stable discharge pressure. This solves the problems of low quantitative accuracy, insufficient mixing, poor container adaptability and unstable air pressure in traditional filling devices.

[0008] This utility model is achieved through the following technical solution:

[0009] This utility model is a filling device for ink manufacturing, including an electric push rod, a storage tank assembly and a stirring assembly. The top of the electric push rod is fixedly connected to a fixing frame, and the storage tank is fixedly connected to the fixing frame.

[0010] The storage tank assembly includes a storage tank, the top of which has a threaded groove, and the bottom of which is fitted with a discharge pipe. A flow sensor is installed on the discharge pipe, and a solenoid valve is installed at the end of the discharge pipe.

[0011] The mixing assembly includes a cover plate, a motor is installed at the center of the top surface of the cover plate, a mixing blade is fixedly connected to the output end of the motor, a feed pipe is provided on the cover plate, and an air pump is installed on the top surface of the cover plate.

[0012] Furthermore, there are four electric actuators, which are arranged in a rectangular shape on the bottom surface of the fixed frame.

[0013] Furthermore, the outer surface of the stirring blade overlaps the inner wall of the storage tank, the output end of the air pump passes through the cover plate, the bottom end of the feed pipe passes through the cover plate, and the output shaft of the motor passes through the cover plate.

[0014] Furthermore, the bottom of the cover plate protrudes downward to form a bump, and the bump of the cover plate is threaded and threadedly engaged with the threaded groove. A pressure sensor is installed on the bottom surface of the cover plate.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model uses four electric push rods arranged in a rectangle at the bottom of the fixed frame. By synchronously extending and retracting, the height of the storage tank can be precisely adjusted to adapt to containers of different specifications, avoiding filling position deviations caused by manual adjustment and improving production efficiency.

[0017] 2. This utility model uses the outer surface of the stirring blade to overlap with the inner wall of the storage tank. When rotating, it can scrape off the ink adhering to the tank wall and promote material convection, ensuring that the ink components are evenly mixed. The air pump injects compressed air into the storage tank, and the air pressure sensor feeds back data to the control system in real time to maintain a constant pressure inside the tank, so that the ink flows out at a stable flow rate, which is not affected by the amount of stored material, thus improving the consistency of filling efficiency.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the filling device.

[0020] Figure 2 This is a schematic diagram of the internal structure of the filling device;

[0021] Figure 3 This is a schematic diagram of the top cross-sectional structure of the filling device;

[0022] Figure 4 This is a structural schematic diagram of the storage tank assembly;

[0023] Figure 5 This is a schematic diagram of the stirring assembly.

[0024] In the diagram: 1. Electric actuator; 2. Fixing frame; 3. Storage tank assembly; 301. Storage tank; 302. Threaded groove; 303. Discharge pipe; 304. Flow sensor; 305. Solenoid valve; 4. Mixing assembly; 401. Cover plate; 402. Motor; 403. Mixing blade; 404. Feed pipe; 405. Air pump; 5. Air pressure sensor. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a filling device for ink manufacturing, including an electric push rod 1, a storage tank assembly 3 and a stirring assembly 4. The top end of the electric push rod 1 is fixedly connected to a fixing frame 2, and a storage tank 301 is fixedly connected to the fixing frame 2. There are four electric push rods 1, which are distributed in a rectangular shape on the bottom surface of the fixing frame 2.

[0027] Four electric push rods 1 are arranged in a rectangle at the bottom of the fixed frame 2. They adjust the height of the storage tank 301 by synchronous extension and retraction to adapt to containers of different specifications and ensure that the end of the discharge pipe 303 is aligned with the container opening.

[0028] The storage tank assembly 3 includes a storage tank 301. The top of the storage tank 301 is provided with a threaded groove 302. The bottom of the storage tank 301 is provided with a discharge pipe 303. A flow sensor 304 is installed on the discharge pipe 303. A solenoid valve 305 is installed at the end of the discharge pipe 303.

[0029] The flow sensor 304 monitors the ink flow rate in the discharge pipe 303 in real time. When the preset value is reached, the control system triggers the solenoid valve 305 to close, thereby achieving quantitative filling.

[0030] The stirring assembly 4 includes a cover plate 401. A motor 402 is installed at the center of the top surface of the cover plate 401. The output end of the motor 402 is fixedly connected to a stirring blade 403. A feed pipe 404 is provided on the cover plate 401. An air pump 405 is installed on the top surface of the cover plate 401. The outer surface of the stirring blade 403 overlaps the inner wall of the storage tank 301. The output end of the air pump 405 passes through the cover plate 401. The bottom end of the feed pipe 404 passes through the cover plate 401. The output shaft of the motor 402 passes through the cover plate 401. The bottom of the cover plate 401 protrudes downward to form a protrusion. The protrusion of the cover plate 401 is threaded and threadedly engaged with the threaded groove 302. A pressure sensor 5 is installed on the bottom surface of the cover plate 401.

[0031] The flow sensor 304 and the air pressure sensor 5 are connected to an external PLC control system via signal lines. The PLC presets the filling volume threshold and air pressure range, receives sensor data in real time, and outputs commands to control the operation of the solenoid valve 305, the air pump 405, and the electric push rod 1.

[0032] The flow sensor 304, the pressure sensor 5, the solenoid valve 305, the air pump 405, and the electric push rod 1 are all selected according to the specified model and specifications.

[0033] Motor 402 drives stirring blade 403 to rotate. Utilizing the overlapping design between the outer surface of the stirring blade and the inner wall of the storage tank 301, ink adhering to the tank wall is scraped off and material convection is promoted to achieve uniform mixing and avoid sedimentation. Air pump 405 injects compressed air into storage tank 301. The air pressure sensor 5 monitors the air pressure inside the tank in real time and feeds it back to the control system to maintain stable pressure. The air pressure difference is used to push the ink out through the discharge pipe 303.

[0034] Working principle:

[0035] 1. Preparation stage: Align the bottom protrusion of the cover plate 401 of the mixing component with the threaded groove 302 on the top of the storage tank 301, rotate clockwise to fix the thread, forming a closed space, pour ink raw materials into the storage tank 301 through the feed pipe 404, close the feed pipe valve after completion, start the electric push rod 1, adjust the fixing frame 2 and the storage tank 301 to a suitable position according to the height of the container, so that the end of the discharge pipe 303 is aligned with the container opening.

[0036] 2. Stirring stage: Turn on motor 402, its output shaft drives stirring blade 403 to rotate, scraping and stirring the ink in storage tank 301 to ensure uniform mixing. If it is necessary to release gas from the tank, briefly start air pump 405 to exhaust gas and maintain air pressure balance.

[0037] 3. Pressurization and filling stage: After mixing is completed, motor 402 is turned off, air pump 405 is started to pressurize the storage tank 301, air pressure sensor 5 feeds back data to the control system in real time to maintain stable pressure, solenoid valve 305 is opened, and ink flows into the container through discharge pipe 303 under air pressure. Flow sensor 304 monitors the flow rate synchronously. When flow sensor 304 detects that the preset filling volume has been reached, the control system immediately closes solenoid valve 305 to stop discharging.

[0038] 4. Height Adjustment and Can Replacement Stage: Container Replacement: If it is necessary to adapt to containers of different heights, start the extension and retraction of the electric push rod 1, adjust the height of the storage tank 301 until the discharge pipe 303 is aligned with the new container opening, repeat the pressurization and filling steps, and adjust the pressure and height in real time through the control system to complete the batch filling.

[0039] 5. Cleaning and maintenance stage: Rotate the cover plate 401 to separate it from the storage tank 301, remove the stirring blade 403, and clean the inside of the storage tank 301, the discharge pipe 303 and the stirring assembly 4 to prevent ink residue. Regularly check the operating stability of the electric push rod 1, the sealing of the solenoid valve 305, and the sensitivity of the flow sensor 304 and the air pressure sensor 5 to ensure that all components are working properly.

[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A filling apparatus for ink manufacturing, characterized in that: It includes an electric push rod (1), the top of which is fixedly connected to a fixed frame (2), and a storage tank (301) is fixedly connected to the fixed frame (2); It also includes a storage tank assembly (3), which includes a storage tank (301), a threaded groove (302) on the top of the storage tank (301), a discharge pipe (303) on the bottom of the storage tank (301), a flow sensor (304) installed on the discharge pipe (303), and a solenoid valve (305) installed at the end of the discharge pipe (303). It also includes a stirring assembly (4), which includes a cover plate (401), a motor (402) installed at the center of the top surface of the cover plate (401), a stirring blade (403) fixedly connected to the output end of the motor (402), a feed pipe (404) provided on the cover plate (401), and an air pump (405) installed on the top surface of the cover plate (401).

2. The ink manufacturing filling apparatus according to claim 1, characterized in that: The number of electric push rods (1) is four, and they are arranged in a rectangular shape on the bottom surface of the fixed frame (2).

3. The filling apparatus for ink manufacturing according to claim 1, characterized in that: The outer surface of the stirring blade (403) overlaps the inner wall of the storage tank (301), the output end of the air pump (405) passes through the cover plate (401), the bottom end of the feed pipe (404) passes through the cover plate (401), and the output shaft of the motor (402) passes through the cover plate (401).

4. The ink manufacturing filling apparatus according to claim 1, characterized in that: The bottom of the cover plate (401) protrudes downward to form a protrusion. The protrusion of the cover plate (401) is threaded and threadedly engaged with the threaded groove (302). A pressure sensor (5) is installed on the bottom surface of the cover plate (401).