An aqueous ink formulation dilution device

The water-based ink mixing and dilution device with continuous introduction and efficient mixing solves the problems of uneven mixing and poor compatibility in the traditional water-based ink production, achieving efficient dilution and improved stability, and shortening the production cycle.

CN224293125UActive Publication Date: 2026-05-29YUNNAN BINCAI PRINTING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN BINCAI PRINTING TECHNOLOGY CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In traditional water-based ink production, mixing efficiency is low, dilution ratio is not accurately controlled, high-viscosity inks are not fully mixed, and compatibility is poor in low-temperature environments, requiring additional preheating processes, which leads to extended production cycles and material waste.

Method used

The water-based ink mixing and dilution device adopts continuous feeding and efficient mixing. It achieves precise proportional delivery of ink and diluent through a spiral guide rod and dynamic metering pump. Combined with the heating of the air guide chamber in the mixing tank, it ensures uniform mixing and dilution effect.

Benefits of technology

It achieves efficient mixing of ink and thinner, improves mixing uniformity and dilution effect, shortens production cycle, reduces material waste and pollution, and improves ink flowability and printability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ink blending equipment technical field especially relates to a water-based ink blending dilution device, including fixed frame, heat source pump, dilution material guiding mechanism and mixing mechanism, the fixed frame is rectangular frame body structure, and the inside of fixed frame is provided with dilution material guiding mechanism, and dilution material guiding mechanism one end and mixing mechanism are connected, dilution material guiding mechanism includes material guiding pipe, spiral material guiding rod, first drive motor, first feed tank and second feed tank, and material guiding pipe is set up in the inside of fixed frame through the connector, and the inside of material guiding pipe is provided with spiral material guiding rod, and one end of spiral material guiding rod is connected with first drive motor, the upper portion of material guiding pipe is connected with first feed tank and second feed tank, and the discharge end of material guiding pipe is connected with mixing mechanism through the downcomer. The utility model provides can realize the continuous import and efficient mixing of ink and diluent, avoid the mixing uneven problem caused by the time difference of traditional batch feeding.
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Description

Technical Field

[0001] This utility model relates to the field of ink mixing equipment technology, and in particular to a water-based ink mixing and dilution device. Background Technology

[0002] In the production and application of water-based inks, uniform mixing of ink and diluent is a key step in ensuring stable ink performance. Traditional ink mixing methods often involve batch feeding and intermittent stirring, which results in low mixing efficiency and insufficient precision in controlling the dilution ratio. Especially when processing high-viscosity inks, insufficient mixing often leads to fluctuations in indicators such as ink flowability and drying speed. In addition, conventional mixing equipment lacks real-time heating capabilities, and the compatibility between ink and diluent is poor at low temperatures, requiring an additional preheating process. This not only prolongs the production cycle but may also cause material waste and contamination due to multiple transfers.

[0003] To address the aforementioned technical bottlenecks, this invention provides a water-based ink mixing and dilution device. By optimizing the material conveying and mixing path, it achieves continuous introduction and efficient mixing of ink and diluent. The device can simultaneously deliver ink and diluent to the mixing and stirring mechanism according to a preset ratio. The flow rate ratio is precisely controlled by a dynamic metering pump, avoiding the problem of uneven mixing caused by the time difference of traditional batch feeding. Utility Model Content

[0004] The purpose of this invention is to provide a water-based ink mixing and dilution device that enables continuous introduction and efficient mixing of ink and diluent, avoiding the problem of uneven mixing caused by the time difference of traditional batch feeding.

[0005] The technical implementation scheme of this utility model is as follows:

[0006] A water-based ink mixing and dilution device includes a fixed frame, a heat source pump, a dilution guiding mechanism, and a mixing mechanism. The fixed frame has a rectangular frame structure, and the dilution guiding mechanism is installed inside the fixed frame. One end of the dilution guiding mechanism is connected to the mixing mechanism. The dilution guiding mechanism includes a guide pipe, a spiral guide rod, a first drive motor, a first feed tank, and a second feed tank. The guide pipe is installed inside the fixed frame via a connector, and the spiral guide rod is installed inside the guide pipe. One end of the spiral guide rod is connected to the first drive motor. The upper part of the guide pipe is connected to the first feed tank and the second feed tank. The outlet end of the guide pipe is connected to the mixing mechanism via a discharge pipe. One side of the mixing mechanism is connected to the heat source pump via a first air guide pipe.

[0007] Optionally, the upper part of the feed pipe is provided with a first feed port and a second feed port, which are respectively connected to the discharge ports of the first feed tank and the second feed tank; flow control valves are provided at the discharge ports of the first feed tank and the second feed tank; and the first drive motor is mounted on one end of the fixed frame through a motor support.

[0008] Optionally, it also includes a mixing mechanism, which includes a mixing tank, a sealing plate, a gas guiding chamber, a stirring shaft, and stirring supports. The mixing tank is a rectangular cavity structure with an open top, and a gas guiding chamber is provided inside the mixing tank. A sealing plate is provided at the top of the mixing tank, and a stirring shaft is provided inside the sealing plate. Several stirring supports are provided on the stirring shaft.

[0009] Optionally, the upper part of the stirring shaft is provided with several stirring supports, and the upper part of the stirring shaft is connected to the second drive motor; the upper part of the sealing plate is connected to the carrying plate through the connecting column, and the carrying plate is provided with the second drive motor; the upper part of the sealing plate is provided with a first through hole and a feed inlet.

[0010] Optionally, the mixing tank is provided with an air inlet on its exterior, and the air inlet is connected to the air outlet of the heat source pump through a first air guide pipe; the mixing tank is provided with an air outlet on its side, and the air outlet is connected to the air inlet on the feed pipe through a second air guide pipe.

[0011] Optionally, a discharge port is provided at the bottom of the mixing tank.

[0012] This utility model has the following advantages:

[0013] 1. In this utility model, the fixed frame is provided with a dilution guiding mechanism. The guiding tube is located at the upper part of the fixed frame, and the guiding tube is provided with a spiral guiding rod inside. It can rotate under the drive of the first drive motor, thereby introducing the ink and diluent inside the first feed tank and the second feed tank into them, and then pushing them forward in the mixing process to achieve the first mixing and guiding.

[0014] 2. In this utility model, a flow meter and a numerically controlled valve are installed at the inlet of the first feed tank and the second feed tank and the feed pipe, which can control the amount of ink and diluent introduced, thereby adjusting the dilution.

[0015] 3. In this utility model, a mixing mechanism is set on the upper part of the fixed frame, and a stirring support is set inside it, which can quickly mix the introduced materials to achieve the dilution process. In addition, in order to improve the dilution effect, the entire mixing tank is equipped with a gas guide chamber, which can guide the hot air flow generated by the heat source pump into the gas guide chamber, thereby improving the dilution effect during stirring. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is the front view of the present invention.

[0018] Figure 3 This is a schematic diagram of the heat source pump part of this utility model.

[0019] Figure 4 This is a cross-sectional view of the present invention.

[0020] Figure 5 This is a schematic diagram of the structure of the hybrid mechanism of this utility model.

[0021] Figure 6 This is a schematic diagram of the material guide tube part of this utility model.

[0022] The meanings of the reference numerals in the figure are as follows: 1-fixed frame, 2-mixing mechanism, 201-mixing tank, 202-air guide chamber, 203-sealing plate, 204-feed inlet, 205-first through hole, 206-carrying plate, 207-second drive motor, 208-mixing shaft, 209-mixing support, 210-discharge port, 211-air inlet, 3-dilution guiding mechanism, 301-guide pipe, 303-first feed tank, 304-flow control valve, 305-second feed tank, 306-motor support, 307-first drive motor, 308-discharge pipe, 309-spiral guide rod, 310-second feed inlet, 311-first feed inlet, 5-heat source pump, 6-first air guide pipe, 7-second air guide pipe. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0024] like Figures 1-6The aforementioned water-based ink mixing and dilution device includes a fixed frame 1, a heat source pump 5, a dilution guiding mechanism 3, and a mixing mechanism 2. The fixed frame 1 has a rectangular frame structure, and the dilution guiding mechanism 3 is installed inside the fixed frame 1. One end of the dilution guiding mechanism 3 is connected to the mixing mechanism 2. The dilution guiding mechanism 3 includes a guide pipe 301, a spiral guide rod 309, a first drive motor 307, a first feed tank 303, and a second feed tank 305. The guide pipe 301 is installed inside the fixed frame 1 via a connector, and the spiral guide rod 309 is installed inside the guide pipe 301. One end of the spiral guide rod 309 is connected to the first drive motor 307. The upper part is connected to the first feed tank 303 and the second feed tank 305. The discharge end of the guide pipe 301 is connected to the mixing mechanism 2 through the discharge pipe 308. One side of the mixing mechanism 2 is connected to the heat source pump 5 through the first air guide pipe 6. The upper part of the guide pipe 301 is provided with a first feed port 311 and a second feed port 310. The first feed port 311 and the second feed port 310 are respectively connected to the discharge ports of the first feed tank 303 and the second feed tank 305. Flow control valves 304 are provided at the discharge ports of the first feed tank 303 and the second feed tank 305. The first drive motor 307 is mounted on one end of the fixed frame 1 through the motor support 306.

[0025] It should be noted that a dilution guiding mechanism 3 and a mixing mechanism 2 are provided on the upper part of the fixed frame 1. The ink and diluent inside the first feed tank 303 and the second feed tank 305 can enter the feed tube 301, and after being mixed and transported for the first time by the spiral guide rod 309, they are introduced into the mixing mechanism 2 for secondary mixing.

[0026] It should be further explained that the upper part of the feed pipe 301 is provided with a first feed port 311 and a second feed port 310, and a flow controller and a digital valve are provided at the connection with the first feed tank 303 and the second feed tank 305 to facilitate control of the amount introduced and the dilution.

[0027] like Figures 1-6As shown, it also includes a mixing mechanism 2, which includes a mixing tank 201, a sealing plate 203, a gas guiding chamber 202, a stirring shaft 208, and stirring supports 209. The mixing tank 201 is a rectangular cavity structure with an opening at the top, and the gas guiding chamber 202 is provided inside the mixing tank 201. The sealing plate 203 is provided at the top of the mixing tank 201, and the stirring shaft 208 is provided inside the sealing plate 203. Several stirring supports 209 are provided on the stirring shaft 208. Several stirring supports 209 are provided at the top of the stirring shaft 208, and the top of the stirring shaft 208 is connected to the second drive motor 207. The top of the sealing plate 203 is connected to the carrying plate 206 through a connecting column, and the second drive motor 207 is provided on the carrying plate 206. The top of the sealing plate 203 is provided with a first through hole 205 and a feed inlet 204.

[0028] It should be noted that the mixing mechanism 2 is designed to mix the graphite and diluent again. The upper part of the mixing tank 201 is equipped with a sealing plate 203, and the lower part of the sealing plate 203 is equipped with a stirring shaft 208 and a stirring support 209. The mixing mechanism can be driven by the upper second drive motor 207 to achieve transmission and thus achieve mixing.

[0029] It should be further explained that the mixing tank 201 has a two-layer structure, with an internal air guide chamber 202. The air inlet of the chamber is connected to the heat source pump 5 through the first air guide pipe 6, which can introduce hot air into the air guide chamber 202 to facilitate the heating treatment of the materials inside, thereby improving the dilution efficiency of the equipment. On the one hand, heating can reduce the viscosity of the ink, making it more fluid and easier to mix evenly with the diluent during stirring, reducing stirring resistance and improving mixing efficiency. On the other hand, appropriate heating can accelerate the movement rate of molecules in the ink, promote the dissolution and dispersion process of the diluent, ink resin, pigments and other components, and make the diluted ink system more stable, avoiding phenomena such as layering and sedimentation. It also helps to improve the subsequent printing suitability of the ink, such as adhesion and drying speed.

[0030] like Figures 1-6 As shown, the mixing tank 201 is provided with an air inlet 211 on the outside, and the air inlet 211 is connected to the air outlet of the heat source pump 5 through the first air guide pipe (6); the mixing tank 201 is provided with an air outlet on the side, and the air outlet is connected to the air inlet on the material guide pipe 301 through the second air guide pipe 7; the mixing tank 201 is provided with a discharge port 210 at the bottom.

[0031] It should be noted that the mixing tank 201 is equipped with an air inlet and an air outlet. After the hot air is introduced, it is discharged from the air outlet and then enters the material guide pipe 301 through the second air guide pipe 7 and enters the jacket to reheat the material inside the material guide pipe 301. This allows for heating during feeding and enables comprehensive utilization of waste heat.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A water-based ink mixing and dilution device, comprising a fixed frame (1), a heat source pump (5), a dilution guiding mechanism (3), and a mixing mechanism (2), characterized in that, The fixed frame (1) is a rectangular frame structure. The fixed frame (1) is equipped with a dilution guiding mechanism (3), and one end of the dilution guiding mechanism (3) is connected to the mixing mechanism (2). The dilution feeding mechanism (3) includes a feeding tube (301), a spiral feeding rod (309), a first drive motor (307), a first feed tank (303) and a second feed tank (305). The feeding tube (301) is installed inside the fixed frame (1) through a connector, and a spiral feeding rod (309) is installed inside the feeding tube (301). One end of the spiral feeding rod (309) is connected to the first drive motor (307). The upper part of the feed pipe (301) is connected to the first feed tank (303) and the second feed tank (305), and the discharge end of the feed pipe (301) is connected to the mixing mechanism (2) through the discharge pipe (308); One side of the mixing mechanism (2) is connected to the heat source pump (5) through the first air guide pipe (6).

2. The water-based ink mixing and dilution apparatus according to claim 1, characterized in that, The upper part of the feed pipe (301) is provided with a first feed port (311) and a second feed port (310), and the first feed port (311) and the second feed port (310) are respectively connected to the discharge ports of the first feed tank (303) and the second feed tank (305); Flow control valves (304) are provided at the discharge ports of the first feed tank (303) and the second feed tank (305); The first drive motor (307) is mounted on one end of the fixed frame (1) via the motor support (306).

3. The water-based ink mixing and dilution apparatus according to claim 2, characterized in that, It also includes a mixing mechanism (2), which includes a mixing tank (201), a sealing plate (203), a gas guiding chamber (202), a stirring shaft (208), and a stirring support (209). The mixing tank (201) is a rectangular cavity structure with an opening at the top, and the mixing tank (201) is provided with a gas guiding chamber (202). A sealing plate (203) is provided on the upper part of the mixing tank (201), and a stirring shaft (208) is provided inside the sealing plate (203). Several stirring supports (209) are provided on the stirring shaft (208).

4. The water-based ink mixing and dilution apparatus according to claim 3, characterized in that, The upper part of the stirring shaft (208) is provided with several stirring supports (209), and the upper part of the stirring shaft (208) is connected to the second drive motor (207); The upper part of the sealing plate (203) is connected to the carrying plate (206) via a connecting column, and a second drive motor (207) is provided on the carrying plate (206). The upper part of the sealing plate (203) is provided with a first through hole (205) and a feed inlet (204).

5. A water-based ink mixing and dilution apparatus according to claim 1, characterized in that, An air inlet (211) is provided on the outside of the mixing tank (201), and the air inlet (211) is connected to the air outlet of the heat source pump (5) through the first air guide pipe (6); The mixing tank (201) has an air outlet on its side, and the air outlet is connected to the air inlet on the feed pipe (301) through the second air guide pipe (7).

6. A water-based ink mixing and dilution apparatus according to claim 1, characterized in that, The bottom of the mixing tank (201) is provided with a discharge port (210).