Diluting equipment for liquid coating production

By introducing a oscillating frame and a uniform stirring structure into the liquid coating dilution equipment, the problem of uneven stirring was solved, enabling a rapid and uniform dilution process, and improving production efficiency and equipment stability.

CN224071781UActive Publication Date: 2026-04-03LIAONING MINGSHANG BUILDING MATERIAL IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing liquid coating dilution equipment suffers from uneven mixing during the process, resulting in slow and inefficient dilution.

Method used

The design incorporates a swing frame and uniform stirring structure, combined with automatic control of the liquid delivery pump and solenoid valve, to achieve three-dimensional flow and uniform mixing in the dilution tank. It is equipped with an auxiliary support structure to reduce energy consumption and ensure the automation and efficiency of the mixing process.

Benefits of technology

It significantly improves the mixing effect of coatings and thinners, reduces the "dead zone" phenomenon, improves production efficiency and safety, extends the service life of equipment, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224071781U_ABST
    Figure CN224071781U_ABST
Patent Text Reader

Abstract

The utility model discloses dilution equipment for liquid coating production, relates to the technical field of dilution equipment, and solves the technical problem that the dilution work cannot be more uniformly and quickly completed by uniformly swinging and matching with stirring in the existing technical scheme. By arranging the swing frame and the swing regulation and control structure, controllable swing of the whole diluting tank is achieved, three-dimensional flowing of fluid in the tank is effectively promoted, the stirring effect in the tank is matched, the mixing effect of coating and a diluent is enhanced, and uniform fusion of slurry is accelerated; the problem of dead angles caused by static stirring is avoided, so that the dilution process is more efficient and quicker; the raw material storage tank and the diluent storage tank in the equipment achieve automatic liquid conveying through the hose and the liquid conveying pump, the filling port is matched with the electromagnetic valve to automatically control the injection amount and time, automation of the dilution process is achieved, and the production efficiency and safety are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dilution equipment technology, specifically a dilution equipment for the production of liquid coatings. Background Technology

[0002] This utility model relates to the technical field of liquid coating dilution equipment, which is a device specifically designed for the automatic proportional mixing, homogenization, and dispensing of liquid coatings and diluents (such as water or organic solvents). Its main functions include: automatically and precisely mixing the coating and diluent according to a preset ratio, ensuring consistent concentration, viscosity, and physical properties in each batch of coating; achieving uniform mixing through an efficient stirring or circulation system, preventing uneven dilution and unstable coating quality caused by improper manual operation; and being equipped with flow monitoring, automatic control, and linked feeding functions, enabling the equipment to work in conjunction with a spraying system to achieve continuous automated production. Furthermore, the equipment effectively reduces material waste and environmental pollution, improving raw material utilization efficiency through precise proportioning and intelligent control.

[0003] The significance of liquid coating dilution equipment lies primarily in improving production efficiency and product quality, reducing manual labor and safety risks, and promoting intelligent and environmentally friendly production. Automated dilution processes greatly simplify operations, reduce human error and labor intensity, ensure the stability and consistency of finished coatings, and reduce the health risks of workers exposed to harmful solvents and chemicals. Furthermore, the equipment's high efficiency, precise proportioning, and data monitoring capabilities make coating production lines more intelligent and environmentally friendly, helping companies achieve energy conservation, emission reduction, and environmental protection goals, and meeting increasingly stringent industry standards and regulations. Therefore, liquid coating dilution equipment has become an indispensable and crucial piece of equipment in modern coating production processes.

[0004] Existing technical solutions have the problem that they cannot achieve more uniform and rapid dilution by oscillating and stirring evenly. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a dilution device for liquid coating production, which solves the technical problem that existing solutions cannot achieve uniform oscillation and stirring to complete the dilution process more evenly and quickly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dilution device for liquid coating production, comprising a main base, a raw material storage tank and a diluent storage tank fixedly mounted on the main base, a fixed frame fixedly mounted on the main base, a swing frame rotatably mounted on the fixed frame, a dilution tank fixedly mounted inside the swing frame, a swing control structure mounted on the fixed frame and the swing frame, a uniform stirring structure mounted inside the dilution tank, an auxiliary support structure mounted on the fixed frame, hoses connecting the raw material storage tank and the diluent storage tank to the upper end of the dilution tank respectively, and liquid delivery pumps fixedly mounted at the input end of the hoses and inside the raw material storage tank and the diluent storage tank respectively.

[0007] Preferably, the dilution tank is a cylindrical tube, the axis of the dilution tank is parallel to the rotation axis of the swing frame, the axis of the dilution tank is parallel to the ground, a discharge solenoid valve is fixedly installed at the lower end of the dilution tank, a pair of liquid injection ports are opened at the upper end of the dilution tank, a filling solenoid valve is installed on the liquid injection port, and the pair of liquid injection ports are respectively connected to the output ends of the pair of hoses.

[0008] Preferably, the swing control structure includes a first motor, a motor frame is fixedly installed between the diluent storage tank and the raw material storage tank, the first motor is fixedly installed on the upper wall of the motor frame, a main shaft is rotatably installed on the fixed frame, the swing frame is fixedly installed on the main shaft, and one end of the main shaft is fixedly connected to the drive end of the first motor for controlling the swing of the diluent tank. In the swing state, the liquid coating located at the bottom and the iron wall is more easily mixed.

[0009] Preferably, the uniform stirring structure includes a second motor, which is fixedly installed at one end of the dilution tank. A stirring shaft is fixedly installed at the drive end of the second motor, and stirring blades are fixedly installed on the stirring shaft. The stirring shaft and the stirring blades are rotatably installed inside the dilution tank to improve the mixing effect.

[0010] Preferably, the auxiliary support structure includes a support frame and an electric roller. The electric roller and the support frame are installed between the fixed frame. A support plate is fixedly installed on the lower wall of the dilution tank. The lower end of the support plate is an arc surface. The electric rollers are arranged in an arc shape and are fitted with rubber rings. This structure is used to assist in supporting the discharge box, reduce the deformation of the main shaft, and the electric rollers are used to assist in acceleration and deceleration, thereby reducing the energy consumption and output torque of the first motor.

[0011] Preferably, a discharge box is fixedly installed on the main base, and a discharge pipe is fixedly installed on the side wall of the discharge box for discharging diluted paint.

[0012] Beneficial effects

[0013] This invention provides a dilution device for liquid coating production. By incorporating a swing frame and swing control structure, the dilution tank achieves controllable overall swing, effectively promoting the three-dimensional flow of fluid within the tank. Combined with the stirring action of the uniform stirring structure within the tank, this significantly enhances the mixing effect of the coating and diluent, accelerates the uniform fusion of the slurry, and avoids the "dead zone" problem caused by static stirring, making the dilution process more efficient and faster. Both the raw material storage tank and the diluent storage tank in the equipment achieve automatic liquid delivery via hoses and a delivery pump. The filling port, in conjunction with a solenoid valve, automatically controls the injection volume and timing, automating the dilution process, reducing manual intervention, and improving production efficiency and safety. The support frame and electric roller design in the auxiliary support structure make the dilution tank more stable, effectively distributing the torque and deformation of the main shaft. Simultaneously, the auxiliary acceleration and deceleration function of the electric roller reduces the energy consumption and output torque of the main drive motor, extending the equipment's service life and improving the stability and reliability of equipment operation. The dilution tank is designed with an independent discharge solenoid valve and discharge box, equipped with a dedicated discharge pipe, facilitating the rapid and clean discharge of diluted coating, reducing operational steps and cleaning difficulty, and improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a front cross-sectional view of the dilution equipment for liquid coating production described in this utility model.

[0015] Figure 2 This is a side view cross-sectional structural diagram of a dilution device for liquid coating production according to the present invention.

[0016] In the diagram: 1. Main base; 2. Raw material storage tank; 3. Diluent storage tank; 4. Fixed frame; 5. Swing frame; 6. Diluent tank; 7. Hoses; 8. Liquid delivery pump; 9. Discharge solenoid valve; 10. Injection port; 11. Filling solenoid valve; 12. First motor; 13. Motor frame; 14. Main shaft; 15. Second motor; 16. Stirring shaft; 17. Stirring blades; 18. Support frame; 19. Electric drum; 20. Support plate; 21. Rubber ring; 22. Discharge box; 23. Discharge pipe; Detailed Implementation

[0017] To further illustrate the technical means and effects adopted by this utility model to achieve its intended purpose, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Detailed description follows.

[0018] Please see Figure 1-2This utility model provides a technical solution: a dilution device for liquid coating production, comprising a main base 1, a raw material storage tank 2 and a diluent storage tank 3 fixedly installed on the main base 1, a fixed frame 4 fixedly installed on the main base 1, a swing frame 5 rotatably installed on the fixed frame 4, a dilution tank 6 fixedly installed inside the swing frame 5, a swing control structure installed on the fixed frame 4 and the swing frame 5, a uniform stirring structure installed inside the dilution tank 6, an auxiliary support structure installed on the fixed frame 4, and hoses 7 connecting the raw material storage tank 2 and the diluent storage tank 3 to the upper end of the dilution tank 6 respectively. Liquid delivery pumps 8 are fixedly installed at the input end of the hoses 7 and inside the raw material storage tank 2 and the diluent storage tank 3 respectively.

[0019] In this embodiment, the dilution tank 6 is a cylindrical tube, the axis of the dilution tank 6 is parallel to the rotation axis of the swing frame 5, the axis of the dilution tank 6 is parallel to the ground, a discharge solenoid valve 9 is fixedly installed at the lower end of the dilution tank 6, a pair of liquid injection ports 10 are opened at the upper end of the dilution tank 6, a filling solenoid valve 11 is installed on the liquid injection port 10, and the pair of liquid injection ports 10 are respectively connected to the output ends of the pair of hoses 7.

[0020] In this embodiment, the swing control structure includes a first motor 12, a motor frame 13 is fixedly installed between the diluent storage tank 3 and the raw material storage tank 2, the first motor 12 is fixedly installed on the upper wall of the motor frame 13, a main shaft 14 is rotatably installed on the fixed frame 4, and the swing frame 5 is fixedly installed on the main shaft 14. One end of the main shaft 14 is fixedly connected to the drive end of the first motor 12 for controlling the swing of the diluent tank 6. In the swing state, the liquid coating located at the bottom and the iron wall is more easily mixed.

[0021] In this embodiment, the uniform stirring structure includes a second motor 15, which is fixedly installed at one end of the dilution tank 6. A stirring shaft 16 is fixedly installed at the drive end of the second motor 15, and stirring blades 17 are fixedly installed on the stirring shaft 16. The stirring shaft 16 and the stirring blades 17 are rotatably installed inside the dilution tank 6 to improve the mixing effect.

[0022] In this embodiment, the auxiliary support structure includes a support frame 18 and an electric roller 19. The electric roller 19 and the support frame 18 are installed between the fixed frame 4. A support plate 20 is fixedly installed on the lower wall of the dilution tank 6. The lower end of the support plate 20 is an arc surface. The electric rollers 19 are arranged in an arc shape and are fitted with rubber rings 21. This is used to assist in supporting the discharge box 22, reduce the deformation of the main shaft 14, and the electric rollers 19 are used to assist in acceleration and deceleration, thereby reducing the energy consumption and output torque of the first motor 12.

[0023] In this embodiment, a discharge box 22 is fixedly installed on the main base 1, and a discharge pipe 23 is fixedly installed on the side wall of the discharge box 22 for discharging diluted paint.

[0024] Its detailed connection methods are well-known technologies in this field; such as Figure 1-2 As shown, the equipment is equipped with a control system and control panel buttons as needed. This technical solution description only introduces the mechanical structure. First, the operator adds the paint raw materials and diluent to the raw material storage tank 2 and diluent storage tank 3 on the main base 1, respectively, according to the process requirements. After starting the equipment, the liquid delivery pump 8 will automatically deliver the paint and diluent to the dilution tank 6 through the hose 7 according to the preset ratio. The filling process is precisely controlled by the filling solenoid valve 11 to ensure accurate measurement.

[0025] Subsequently, driven by the first motor 12, the oscillation control structure causes the oscillation frame 5 and the dilution tank 6 to oscillate in a regular manner. The electric roller 19 and support frame 18 in the auxiliary support structure provide stable support for the dilution tank 6 and accelerate or decelerate in a timely manner according to the equipment's operating status, reducing the pressure on the main drive system and ensuring stable operation of the equipment. At the same time, the second motor 15 drives the stirring shaft 16 and stirring blades 17 to rotate at high speed inside the dilution tank 6. The two power structures work together to ensure that the coating and diluent are fully mixed in three-dimensional space.

[0026] Once the set dilution and mixing time is reached, the operator can open the discharge solenoid valve 9 below the dilution tank 6 via control panel commands or the automatic program. The diluted coating flows through the discharge pipe 23 into the discharge box 22 on the main base 1, completing the process. The entire operation is highly automated, easy to operate, and effectively ensures uniform mixing and thorough dilution. After operation, the dilution tank 6 and piping system can be cleaned and maintained to ensure good equipment hygiene and smooth operation of subsequent production.

[0027] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A dilution device for producing liquid coatings, comprising a main base (1), characterized in that, A raw material storage tank (2) is fixedly installed on the main base (1). A diluent storage tank (3) is fixedly installed on the main base (1). A fixed frame (4) is fixedly installed on the main base (1). A swing frame (5) is rotatably installed on the fixed frame (4). A dilution tank (6) is fixedly installed inside the swing frame (5). A swing control structure is installed on the fixed frame (4) and the swing frame (5). A uniform stirring structure is installed inside the dilution tank (6). An auxiliary support structure is installed on the fixed frame (4). A hose (7) is connected to the upper end of the dilution tank (6) of the raw material storage tank (2) and the diluent storage tank (3). A liquid delivery pump (8) is fixedly installed at the input end of the hose (7) and inside the raw material storage tank (2) and the diluent storage tank (3).

2. A dilution device for liquid coating production according to claim 1, characterized in that... The dilution tank (6) is a cylindrical tube. The axis of the dilution tank (6) is parallel to the rotation axis of the swing frame (5). The axis of the dilution tank (6) is parallel to the ground. A discharge solenoid valve (9) is fixedly installed at the lower end of the dilution tank (6). A pair of injection ports (10) are opened at the upper end of the dilution tank (6). An injection solenoid valve (11) is installed on the injection port (10). The pair of injection ports (10) are respectively connected to the output ends of the pair of hoses (7).

3. A dilution device for liquid coating production according to claim 1, characterized in that... The swing control structure includes a first motor (12), a motor frame (13) is fixedly installed between the diluent storage tank (3) and the raw material storage tank (2), the first motor (12) is fixedly installed on the upper wall of the motor frame (13), a main shaft (14) is rotatably installed on the fixed frame (4), the swing frame (5) is fixedly installed on the main shaft (14), and one end of the main shaft (14) is fixedly connected to the drive end of the first motor (12).

4. A dilution device for liquid coating production according to claim 1, characterized in that... The uniform stirring structure includes a second motor (15), which is fixedly installed at one end of the dilution tank (6). A stirring shaft (16) is fixedly installed at the drive end of the second motor (15). A stirring blade (17) is fixedly installed on the stirring shaft (16). The stirring shaft (16) and the stirring blade (17) are rotatably installed inside the dilution tank (6).

5. A dilution device for liquid coating production according to claim 1, characterized in that... The auxiliary support structure includes a support frame (18) and an electric roller (19). The electric roller (19) and the support frame (18) are installed between the fixed frame (4). A support plate (20) is fixedly installed on the lower wall of the dilution tank (6). The lower end of the support plate (20) is an arc surface. The electric roller (19) is arranged in an arc shape. A rubber ring (21) is fitted on the electric roller (19).

6. A dilution device for liquid coating production according to claim 1, characterized in that... A discharge box (22) is fixedly installed on the main base (1), and a discharge pipe (23) is fixedly installed on the side wall of the discharge box (22).