A decentralized uniform feeding water-based damping paint mixing device

By employing a multi-set series and parallel concentrated liquid supply structure in the water-based damping coating mixing equipment, the problem of uneven concentrated liquid distribution was solved, achieving uniform mixing of diluent and concentrated liquid and improving mixing efficiency.

CN224404968UActive Publication Date: 2026-06-26CHANGZHOU NENGBANG DAMPING MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU NENGBANG DAMPING MATERIAL TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing water-based damping coating mixing equipment is prone to problems such as uneven distribution and uneven addition of concentrate when mixing large volumes, which affects the mixing effect.

Method used

The system employs a multi-unit series stirred tank structure and a parallel concentrated liquid supply structure. The electric push rod and rotating seat drive the transmission shaft to drive the dispersion disc, enabling the equal addition and thorough mixing of diluent and concentrated liquid multiple times.

Benefits of technology

This ensures thorough and uniform mixing of the concentrate and diluent, improving mixing efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224404968U_ABST
    Figure CN224404968U_ABST
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Abstract

The utility model relates to water -based paint stirring mixing device technical field, the front of stirring kettle is erected with concentrated liquid pipe, and the dissolving agent sleeve pipe is movably arranged on the top plate of stirring kettle, and the solvent liquid inlet pipe is fixed on the lateral plate of dissolving agent sleeve pipe, the concentrated liquid sleeve pipe is movably inserted in the top plate of stirring kettle, and the solute liquid inlet pipe is fixed on the lateral plate of concentrated liquid sleeve pipe, the liquid inlet hose is fixed on the solute liquid inlet pipe, the solution liquid outlet pipe is fixed on the bottom plate of stirring kettle, and the liquid outlet hose is fixed on the solution liquid outlet pipe, through setting up multiple groups'stirring mixing structure, and the outlet end of stirring structure is connected in series, and the concentrated liquid supply structure is provided in parallel, so that after injecting the diluent, the concentrated liquid can be added multiple times in equal amounts, and stirring processing is carried out respectively, so that the concentrated liquid and the diluent are fully mixed uniformly.
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Description

Technical Field

[0001] This utility model relates to the technical field of water-based coating mixing devices, specifically to a water-based damping coating mixing device with dispersed and uniform feeding. Background Technology

[0002] Water-based damping agent coatings are typically prepared by mixing a concentrated solution with a diluent to obtain a finished product that meets the requirements. However, water-based damping agents use water as a solvent, resulting in poor dispersibility within the water-based solvent. Currently, there is a device for mixing and stirring water-based damping agent solutions. This device has multiple sets of dispersion discs within a large mixing vessel, and the concentrated solution is added through spray heads with multiple spray holes. This allows for the dispersed addition of raw materials, improving the mixing and dispersion efficiency. However, this device also has significant drawbacks. When mixing large volumes of solution, uneven distribution and uneven addition can still occur. Therefore, it is necessary to improve this device by increasing the dispersibility of the mixing process while maintaining the principle of dispersed addition of raw materials. Utility Model Content

[0003] The purpose of this invention is to address the deficiencies and shortcomings of existing technologies by providing a dispersed and uniformly fed water-based damping coating mixing device. This device features multiple sets of stirring and mixing structures connected in series at their outlets, along with parallel concentrated liquid supply structures. This allows for the addition of concentrated liquid in equal amounts multiple times after the diluent is injected, with each addition being stirred to ensure thorough and uniform mixing of the concentrated liquid and the diluent.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] It includes several stirred tanks arranged from left to right, with a concentrate tube mounted in front of each stirred tank. It also includes:

[0006] A solvent sleeve, wherein the solvent sleeve is movably installed on the top plate of the stirred tank;

[0007] Solvent inlet pipe, wherein the solvent inlet pipe is inserted and fixed to the side plate of the solvent sleeve;

[0008] The concentrate sleeve is movably inserted into the top plate of the stirred tank and is located to the side of the solvent sleeve.

[0009] A solute inlet pipe is inserted and fixed to the side plate of the concentrate sleeve.

[0010] The inlet hose is sleeved and fixed on the solute inlet pipe, and several inlet hoses from left to right are connected in parallel on the concentrate pipe.

[0011] A solution outlet pipe is inserted and fixed to the bottom plate of the stirred tank;

[0012] The liquid outlet hose is sleeved and fixed on the solution outlet pipe, and the other end of the liquid outlet hose is sleeved and fixed on the solvent inlet pipe on the adjacent stirring vessel on the right side.

[0013] Preferably, a set of electric push rods is fixedly installed on the rear side wall of the stirred tank, and there are two electric push rods in the set. The output shaft of one electric push rod is fixedly installed on the solvent sleeve, and the output shaft of the other electric push rod is fixedly installed on the concentrate sleeve.

[0014] Preferably, a set of rotating seats is provided above the stirred tank, and there are two rotating seats in the set. One rotating seat is screwed into the upper end of the solvent sleeve through a bearing, and the other rotating seat is screwed into the upper end of the concentrate sleeve through a bearing. A shaft seat is fixedly provided on the lower surface of the rotating seat, and a drive shaft is screwed onto the shaft seat through a bearing. The lower end of the drive shaft extends into the stirred tank, and a dispersion disc is fixedly provided at the lower end of the drive shaft.

[0015] Preferably, the radial axis of the drive shaft is set at a certain inclined angle to the radial axis of the rotating seat.

[0016] Preferably, a drive shaft is screwed onto the rotating seat via a bearing, and a coupling is fixedly installed on the rotating seat. The lower end of the drive shaft and the upper end of the transmission shaft are connected by the coupling.

[0017] Preferably, an mounting sleeve is provided above the rotating seat, one mounting sleeve is fixedly installed on the upper port of the solvent sleeve, and the other mounting sleeve is fixedly installed on the upper port of the concentrate sleeve. A drive motor is fixedly installed inside the mounting sleeve, and a support shaft is fixedly installed on the upper surface of the rotating seat. The support shaft and the output shaft of the drive motor are connected by a spline drive.

[0018] Preferably, a gear is fixedly installed at the upper end of the drive shaft, and an internal gear ring is installed above the rotating seat. One internal gear ring is fixedly installed on the inner wall of the solvent sleeve, and the other internal gear ring is fixedly installed on the inner wall of the concentrate sleeve. The gear and the internal gear ring are meshed with each other.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up multiple sets of stirring and mixing structures and connecting the outlet ends of the stirring structures in series, while setting up parallel concentrated liquid supply structures, it is possible to add concentrated liquid in equal amounts multiple times after the diluent is injected, and to stir and process it separately, so as to achieve thorough and uniform mixing of concentrated liquid and diluent. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 yes Figure 1 The bottom side view.

[0023] Figure 3 yes Figure 1 Rear side view.

[0024] Figure 4 This is a schematic diagram of the structure of the solvent sleeve, the concentrate sleeve, and the drive shaft in this utility model.

[0025] Figure 5 yes Figure 4 The bottom side view.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Stirring vessel; 2. Concentrate pipe; 3. Solvent sleeve; 4. Solvent inlet pipe; 5. Concentrate sleeve; 6. Solute inlet pipe; 7. Inlet hose; 8. Solution outlet pipe; 9. Outlet hose; 10. Electric actuator; 11. Rotary seat; 12. Shaft seat; 13. Drive shaft; 14. Dispersion disc; 15. Drive shaft; 16. Coupling; 17. Mounting sleeve; 18. Support shaft; 19. Drive motor; 20. Gear; 21. Internal gear ring. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] like Figure 1-5 As shown, the specific implementation adopts the following technical solution:

[0030] It includes a stirred tank 1, wherein there are several stirred tanks 1 arranged from left to right, and a concentrate pipe 2 is mounted in front of the stirred tank 1. It also includes:

[0031] The solvent sleeve 3 is movably installed on the top plate of the stirred tank 1;

[0032] Solvent inlet pipe 4, which is inserted and fixed to the side plate of solvent sleeve 3;

[0033] The concentrate sleeve 5 is movably inserted into the top plate of the stirred tank 1, and the concentrate sleeve 5 is located on the side of the solvent sleeve 3.

[0034] Solute inlet pipe 6, which is inserted and fixed to the side plate of concentrate sleeve 5;

[0035] The inlet hose 7 is sleeved and fixed on the solute inlet pipe 6, and several inlet hoses 7 from left to right are connected in parallel on the concentrate pipe 2.

[0036] Solution outlet pipe 8, which is inserted and fixed to the bottom plate of the stirring vessel 1;

[0037] The liquid outlet hose 9 is sleeved and fixed on the solution outlet pipe 8, and the other end of the liquid outlet hose 9 is sleeved and fixed on the solvent inlet pipe 4 on the adjacent stirring vessel 1 on the right side.

[0038] Electric push rod 10, two electric push rods 10 are set together and fixed on the side wall of the stirring vessel 1, the output shaft of one electric push rod 10 is fixed on the outer side wall of the solvent sleeve 3, and the output shaft of the other electric push rod 10 is fixed on the outer side wall of the concentrate sleeve 5.

[0039] Rotary seat 11, two of which are arranged as a group, one of which is screwed into the solvent sleeve 3 by a bearing, and the other of which is screwed into the concentrate sleeve 5 by a bearing.

[0040] Shaft seat 12, which is fixedly mounted on the lower surface of the rotary seat 11;

[0041] The drive shaft 13 is spun onto the bearing seat 12 via a bearing, and the lower end of the drive shaft 13 extends into the stirring vessel 1. The radial axis of the drive shaft 13 is set at a certain angle to the radial axis of the rotating seat 11.

[0042] Dispersion disc 14, which is fixedly disposed at the lower end of transmission shaft 13;

[0043] Mounting sleeve 17, two mounting sleeves 17 are set together, and one mounting sleeve 17 is fixedly set at the upper end of the solvent sleeve 3, and the other mounting sleeve 17 is fixedly set at the upper end of the concentrate sleeve 5.

[0044] The drive motor 19 is fixedly mounted on the inner wall of the mounting sleeve 17.

[0045] The support shaft 18 is fixedly mounted on the upper surface of the rotating seat 11, and the output shaft of the drive motor 19 is connected to the upper end of the support shaft 18 via a spline.

[0046] The internal toothed ring 21 is disposed below the mounting sleeve 17. The internal toothed ring 21 located on the solvent sleeve 3 is fixedly disposed on the inner wall of the solvent sleeve 3, and the internal toothed ring 21 located on the concentrate sleeve 5 is fixedly disposed on the inner wall of the concentrate sleeve 5.

[0047] The drive shaft 15 is screwed onto the rotating seat 11 via a bearing;

[0048] Gear 20, which is fixedly mounted on drive shaft 15 and meshes with internal gear ring 21;

[0049] The coupling 16 is fixedly mounted on the lower surface of the rotating seat 11, and the lower end of the drive shaft 15 and the upper end of the transmission shaft 13 are connected by the coupling 16.

[0050] When using this device, connect the solvent inlet pipe 4 on the leftmost stirred tank 1 to the external diluent supply unit, connect the solution outlet pipe 8 on the rightmost stirred tank 1 to the material collection unit, and connect the concentrate pipe 2 to the external concentrate supply unit. The concentrate pipe 2 distributes the concentrate evenly to each concentrate sleeve 5 through the inlet hose 7 and solute inlet pipe 6. The external diluent is fed into the leftmost solvent sleeve 3. After the diluent and concentrate are mixed for the first time in the leftmost stirred tank 1, the mixture is sent to the solvent sleeve 3 on the adjacent stirred tank 1 on the right through the solution outlet pipe 8 and outlet hose 9. The mixture is then mixed again with the added concentrate in the adjacent stirred tank 1 on the right. This process is repeated from left to right, adding concentrate to the stirred tanks 1 step by step until the mixing is complete. The solution is discharged through the outlet pipe 8 on the rightmost stirring vessel 1; the drive motor 19 drives the rotating seat 11 to rotate through the support shaft 18, the rotating seat 11 drives the transmission shaft 13 to rotate around the radial axis of the rotating seat 11, the rotating seat 11 drives the drive shaft 15 to rotate, and then the gear 20 on the drive shaft 15 rolls on the internal gear ring 21 and drives the drive shaft 15 to rotate through the gear 20, the drive shaft 15 drives the transmission shaft 13 to rotate through the coupling 16, and then the transmission shaft 13 drives the dispersion disk 14 to rotate around the axis of the transmission shaft 13, so that the liquid in the stirring vessel 1 is mixed and stirred through the dispersion disk 14. The height of the solvent sleeve 3 and the concentrate sleeve 5 are adjusted by the two electric push rods on the stirring vessel 1, so as to adjust the height position of the two dispersion disks 14 in the stirring vessel 1 respectively, and realize the mixing and stirring of liquids at different height positions in the stirring vessel 1.

[0051] Compared with the prior art, the beneficial effects of this utility model are:

[0052] 1. This device is equipped with multiple stirred tanks 1, and a solvent sleeve 3 and a concentrate sleeve 5 are installed on the stirred tank 1. The solvent sleeve 3 on one stirred tank 1 is connected in series with the solvent sleeve 3 on the adjacent stirred tank 1 on the right. The concentrate sleeve 5 on each stirred tank 1 is connected in parallel with the concentrate pipe 2. This allows the diluent to be fed into the stirred tank 1 at the first end for mixing and stirring. An equal amount of concentrate is added to each stirred tank 1 for mixing until a certain ratio of diluent and concentrate is mixed and stirred before being discharged.

[0053] 2. This device is equipped with an electric push rod 10 on the stirring tank 1, and the electric push rod 10 drives the solvent sleeve 3 and the concentrate sleeve 5 to move up and down. A drive shaft 13 is set in the solvent sleeve 3 and the concentrate sleeve 5 through a rotating seat 11, and a dispersion disk 14 is installed on the drive shaft 13. Thus, when the stirring tank 1 is stirred by the dispersion disk 14, the height position of the two dispersion disks 14 can be adjusted respectively.

[0054] 3. The axis of the drive shaft 13 of this device is set at a certain angle with the axis of the rotating seat 11. A drive shaft 15 is set on the rotating seat 11, a gear 20 is set on the drive shaft 15, and an internal gear ring 21 is set above the rotating seat 11. Thus, when the rotating seat 11 is driven to rotate, the drive shaft 15 is driven to rotate, and then the drive shaft 13 is driven to rotate through the coupling 16. That is, the rotating seat 11 drives the dispersing disk 14 to rotate while the dispersing disk 14 rotates on its own.

[0055] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dispersible, uniformly fed water-based damping coating mixing device, comprising a stirred tank (1), wherein there are several stirred tanks (1) arranged from left to right, and a concentrate pipe (2) is mounted in front of the stirred tanks (1); characterized in that, It also includes: The solvent sleeve (3) is movably installed on the top plate of the stirred tank (1); Solvent inlet pipe (4), wherein the solvent inlet pipe (4) is inserted and fixed on the side plate of the solvent sleeve (3); The concentrate sleeve (5) is movably inserted into the top plate of the stirred tank (1) and is located on the side of the solvent sleeve (3). Solute inlet pipe (6), wherein the solute inlet pipe (6) is inserted and fixed on the side plate of the concentrate sleeve (5); The inlet hose (7) is sleeved and fixed on the solute inlet pipe (6), and several inlet hoses (7) from left to right are connected in parallel on the concentrate pipe (2); Solution outlet pipe (8), the solution outlet pipe (8) is inserted and fixed on the bottom plate of the stirring vessel (1); The outlet hose (9) is sleeved and fixed on the solution outlet pipe (8), and the other end of the outlet hose (9) is sleeved and fixed on the solvent inlet pipe (4) on the adjacent stirring vessel (1) on the right side.

2. The water-based damping coating mixing device with dispersed uniform feeding according to claim 1, characterized in that: A set of electric push rods (10) is fixedly installed on the rear side wall of the stirring vessel (1), and there are two electric push rods (10). The output shaft of one electric push rod (10) is fixedly installed on the solvent sleeve (3), and the output shaft of the other electric push rod (10) is fixedly installed on the concentrate sleeve (5).

3. The water-based damping coating mixing device with dispersed uniform feeding according to claim 2, characterized in that: A set of rotating seats (11) is provided above the stirring vessel (1), and there are two rotating seats (11). One rotating seat (11) is screwed into the upper end of the solvent sleeve (3) through a bearing, and the other rotating seat (11) is screwed into the upper end of the concentrate sleeve (5) through a bearing. A shaft seat (12) is fixedly provided on the lower surface of the rotating seat (11). A drive shaft (13) is screwed onto the shaft seat (12) through a bearing, and the lower end of the drive shaft (13) extends into the stirring vessel (1). A dispersion disc (14) is fixedly provided at the lower end of the drive shaft (13).

4. The water-based damping coating mixing device with dispersed uniform feeding according to claim 3, characterized in that: The radial axis of the drive shaft (13) is set at a certain angle to the radial axis of the rotating seat (11).

5. The water-based damping coating mixing device with dispersed uniform feeding according to claim 4, characterized in that: A drive shaft (15) is screwed through the rotating seat (11) via a bearing. A coupling (16) is fixedly installed on the rotating seat (11). The lower end of the drive shaft (15) and the upper end of the transmission shaft (13) are connected by the coupling (16).

6. The water-based damping coating mixing device with dispersed uniform feeding according to claim 5, characterized in that: The rotating seat (11) is provided with an installation sleeve (17) above it. One installation sleeve (17) is fixedly installed on the upper port of the solvent sleeve (3), and the other installation sleeve (17) is fixedly installed on the upper port of the concentrate sleeve (5). A drive motor (19) is fixedly installed inside the installation sleeve (17). A support shaft (18) is fixedly installed on the upper surface of the rotating seat (11). The support shaft (18) and the output shaft of the drive motor (19) are connected by a spline drive.

7. The water-based damping coating mixing device with dispersed uniform feeding according to claim 6, characterized in that: A gear (20) is fixedly installed at the upper end of the drive shaft (15), and an internal gear ring (21) is installed above the rotating seat (11). One internal gear ring (21) is fixedly installed on the inner wall of the solvent sleeve (3), and the other internal gear ring (21) is fixedly installed on the inner wall of the concentrate sleeve (5). The gear (20) and the internal gear ring (21) are meshed with each other.