Dispersing kettle with multi-stage mixing function

By setting up multiple dispersion chambers in the dispersion kettle and a stirring blade and a pneumatic cylinder cleaning system driven by servo motors, the design of a multi-stage mixed dispersion kettle is realized, solving the problems of large equipment size, long process and high production costs in the prior art, and reducing the cost.

CN222855244UActive Publication Date: 2025-05-13ZHEJIANG JINGFUXIANG ARCHITECTURAL PAINTING CO LTD
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Patent Information

Application Number
CN202421520065.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-13
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing multi-stage dispersing kettles require independent motors to mix step by step, resulting in large equipment size, long process and high production costs.

Method used

A multi-stage mixing dispersion kettle is designed, and the first-stage dispersion cavity, the second-stage dispersion cavity and the third-stage dispersion cavity are provided to achieve step by step dispersion, and the stirring blades driven by the servo motor and the pneumatic cylinder of the separation plate are synchronously mixed and cleaned.

Benefits of technology

This design does not require special installation of multiple boxes, which can reduce the use of electromechanical equipment while ensuring mixing uniformity and quality, effectively reducing cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stage mixing dispersion kettle and relates to the technical field of dispersion kettles. The technical problems that an existing multi-stage dispersion kettle is large in size, long in flow path and high in production cost are solved. According to the technical scheme, the multi-stage mixing dispersion kettle comprises a dispersion kettle main body, and further comprises a perspective window, a mixing assembly, a discharge port, an auxiliary assembly, a first-stage dispersion cavity, a second-stage dispersion cavity and a third-stage dispersion cavity, according to the multi-stage mixing dispersion kettle, the space in the dispersion kettle main body is conveniently divided into three stirring bins through the first-stage dispersion cavity, the second-stage dispersion cavity and the third-stage dispersion cavity, so that step-by-step dispersion is realized, materials can be synchronously mixed and dispersed through the mixing assembly, and an internal separation plate can be cleaned through the auxiliary assembly; the dispersion kettle adopts a layer-by-layer dispersion design, and a plurality of mixing stages are formed in the kettle, so that a plurality of box bodies do not need to be specially arranged, the use of electromechanical equipment can be greatly reduced while the mixing uniformity and quality are ensured, and the manufacturing cost is further effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of dispersion kettles, in particular to a multi-stage mixing dispersion kettle. Background Art

[0002] With the continuous development and progress of science and technology, dispersion kettles will become more and more popular and important. It is an important mixing equipment that uses high-speed rotating blades to produce high-quality coatings and has broad application prospects in the coatings industry. However, in actual use, the existing dispersion kettles use downward step-by-step mixing in order to fully stir, and this method requires an independent motor to be installed for each mixing chamber, which not only has a large overall volume and a long process, but also easily leads to high production costs of the equipment, affecting sales. Utility Model Content

[0003] The utility model aims to provide a multi-stage mixing dispersion kettle to solve the problems of the existing multi-stage dispersion kettle in the above background technology, that is, the existing multi-stage dispersion kettle has a large volume, a long process and a high production cost.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage mixing dispersion kettle, comprising a dispersion kettle main body, and also comprising a perspective window, a mixing component, a discharge port, an auxiliary component, a primary dispersion chamber, a secondary dispersion chamber, and a tertiary dispersion chamber; a perspective window is provided on the surface of the dispersion kettle main body, a mixing component is provided at the upper end of the dispersion kettle main body, a discharge port is connected to the lower end of the dispersion kettle main body, an auxiliary component is connected to the lower end of the dispersion kettle main body, a primary dispersion chamber is provided on the inner side of the dispersion kettle main body, a secondary dispersion chamber is provided on the inner side of the dispersion kettle main body, and a tertiary dispersion chamber is provided on the inner side of the dispersion kettle main body.

[0005] Preferably, the space inside the dispersion kettle body is conveniently divided into three stirring chambers by setting up a primary dispersion chamber, a secondary dispersion chamber, and a tertiary dispersion chamber to achieve step-by-step dispersion. The materials can also be synchronously mixed and dispersed by setting a mixing component, and the internal separation plate can be cleaned by setting an auxiliary component. Compared with the traditional dispersion method, the dispersion kettle adopts a layer-by-layer dispersion design.

[0006] Preferably, the mixing assembly includes a servo motor, an output shaft, and stirring blades. The servo motor is installed at the upper end of the dispersion kettle body, and the output shaft is connected to the lower end of the servo motor. Stirring blades are arranged on the surface of the output shaft. The stirring blades are evenly spaced and are powered by the servo motor to rotate so as to quickly disperse the raw materials.

[0007] Preferably, the mixing assembly also includes a cross connecting arm and a first stirring rod. The surface of the output shaft is connected to the cross connecting arm, and the lower end of the cross connecting arm is connected to the first stirring rod. The first stirring rod is an S-shaped structure. The rotation of the output shaft can drive the rotation of the output shaft, and can drive the first stirring rod to rotate synchronously to achieve secondary refinement mixing.

[0008] Preferably, the mixing assembly also includes a second stirring rod, the lower end of the cross connecting arm is connected to the second stirring rod, the second stirring rod is an arc-shaped structure, and the rotation of the output shaft can drive the second stirring rod to rotate synchronously to achieve further mixing.

[0009] Preferably, the auxiliary components include a first separation plate and a second separation plate. The first separation plate is connected to the inner side of the dispersion kettle body, and the second separation plate is connected to the inner side of the dispersion kettle body. The mesh aperture of the first separation plate is larger than the mesh aperture of the second separation plate. The materials that meet the preliminary particle size can be separated by the first separation plate for targeted dispersion.

[0010] Preferably, the auxiliary component also includes a first pneumatic cylinder, a first piston rod, and a first scraper. The first pneumatic cylinder is installed at the lower end of the dispersion kettle body, the upper end of the first pneumatic cylinder is connected to the first piston rod, and the upper end of the first piston rod is connected to the first scraper. By starting the first pneumatic cylinder, the first scraper can move up and down along the surface of the first separation plate, thereby achieving cleaning.

[0011] Preferably, the auxiliary component also includes a second pneumatic cylinder, a second piston rod, and a second scraper. The lower end of the dispersion kettle body is equipped with a second pneumatic cylinder, the upper end of the second pneumatic cylinder is connected to a second piston rod, the upper end of the second piston rod is connected to a second scraper, the diameter of the second scraper is larger than the diameter of the first scraper, and by starting the second pneumatic cylinder, the second scraper can move up and down along the surface of the second separation plate, thereby achieving cleaning. Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The multi-stage mixing dispersion kettle can divide the space inside the dispersion kettle body into three mixing chambers through the primary dispersion chamber, the secondary dispersion chamber and the tertiary dispersion chamber to achieve step-by-step dispersion. The materials can be mixed and dispersed synchronously through the mixing components, and the internal separation plate can be cleaned through the auxiliary components. Compared with the traditional dispersion method, the dispersion kettle adopts a layer-by-layer dispersion design to form multiple mixing stages in the kettle. Not only does it not need to specially set up multiple boxes, but it can also greatly reduce the use of electromechanical equipment while ensuring the mixing uniformity and quality, thereby effectively reducing the cost;

[0013] 2. The multi-stage mixing dispersion kettle is provided with a first stirring rod and a second stirring rod on the cross connecting arm, so that one motor can disperse the materials in the three dispersion chambers synchronously, and a movable first scraper and a movable second scraper are respectively provided on the inner sides of the first separation plate and the second separation plate, so that each mixing stage can flow smoothly to prevent blockage, thereby ensuring the uniformity of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the half-section structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the hybrid component of the utility model;

[0017] Figure 4 This is a schematic diagram of the auxiliary component structure of the utility model.

[0018] In the figure: 1. dispersion kettle body; 2. perspective window; 3. mixing component; 4. discharge port; 5. auxiliary component; 6. primary dispersion chamber; 7. secondary dispersion chamber; 8. tertiary dispersion chamber; 301. servo motor; 302. output shaft; 303. stirring blade; 304. cross connecting arm; 305. first stirring rod; 306. second stirring rod; 501. first separation plate; 502. second separation plate; 503. first pneumatic cylinder; 504. first piston rod; 505. first scraper; 506. second pneumatic cylinder; 507. second piston rod; 508. second scraper. DETAILED DESCRIPTION

[0019] See also Figure 1-3The utility model provides a technical solution: a multi-stage mixing dispersion kettle, comprising a dispersion kettle body 1, and also comprising a perspective window 2, a mixing component 3, a discharge port 4, an auxiliary component 5, a primary dispersion chamber 6, a secondary dispersion chamber 7, and a tertiary dispersion chamber 8; the surface of the dispersion kettle body 1 is provided with a perspective window 2, the upper end of the dispersion kettle body 1 is provided with a mixing component 3, the lower end of the dispersion kettle body 1 is connected with a discharge port 4, the lower end of the dispersion kettle body 1 is connected with an auxiliary component 5, the inner side of the dispersion kettle body 1 is provided with a primary dispersion chamber 6, and the inner side of the dispersion kettle body 1 is provided with a first-stage dispersion chamber 6. A secondary dispersion chamber 7 is arranged on the side of the dispersion kettle body 1, and a tertiary dispersion chamber 8 is arranged on the inner side of the dispersion kettle body 1. The space inside the dispersion kettle body 1 is conveniently divided into three stirring chambers by the primary dispersion chamber 6, the secondary dispersion chamber 7, and the tertiary dispersion chamber 8 to achieve step-by-step dispersion. The materials can be synchronously mixed and dispersed by the mixing component 3, and the internal separation plate can be cleaned by the auxiliary component 5. Compared with the traditional dispersion method, the dispersion kettle adopts a layer-by-layer dispersion design. The mixing component 3 includes a servo motor 301, an output shaft 30 2. Stirring blades 303. A servo motor 301 is installed at the upper end of the dispersion kettle body 1. The lower end of the servo motor 301 is connected to an output shaft 302. Stirring blades 303 are arranged on the surface of the output shaft 302. The stirring blades 303 are evenly spaced. The servo motor 301 provides power to rotate the stirring blades 303 so as to quickly disperse the raw materials. The mixing assembly 3 also includes a cross connecting arm 304 and a first stirring rod 305. The surface of the output shaft 302 is connected to the cross connecting arm 304. The cross connecting arm 303 is provided on the surface of the output shaft 302. The lower end of 04 is connected to a first stirring rod 305, which is an S-shaped structure. The rotation of the output shaft 302 can drive the rotation of the output shaft 302, and can drive the first stirring rod 305 to rotate synchronously to achieve secondary refinement mixing. The mixing component 3 also includes a second stirring rod 306. The lower end of the cross connecting arm 304 is connected to the second stirring rod 306. The second stirring rod 306 is an arc-shaped structure. The rotation of the output shaft 302 can drive the second stirring rod 306 to rotate synchronously to achieve further mixing.

[0020] See also Figure 3-4In this embodiment, the auxiliary component 5 includes a first separation plate 501 and a second separation plate 502. The first separation plate 501 is connected to the inner side of the dispersion kettle body 1, and the second separation plate 502 is connected to the inner side of the dispersion kettle body 1. The mesh aperture of the first separation plate 501 is larger than the mesh aperture of the second separation plate 502. The materials meeting the preliminary particle size can be separated by the first separation plate 501 for targeted dispersion. The auxiliary component 5 also includes a first pneumatic cylinder 503, a first piston rod 504, and a first scraper 505. The first pneumatic cylinder 503 is installed at the lower end of the dispersion kettle body 1, and the first piston rod 504 is connected to the upper end of the first pneumatic cylinder 503. The upper end of the first piston rod 504 is connected to the first The scraper 505 can move up and down along the surface of the first separation plate 501 by starting the first pneumatic cylinder 503, thereby achieving cleaning. The auxiliary component 5 also includes a second pneumatic cylinder 506, a second piston rod 507, and a second scraper 508. The second pneumatic cylinder 506 is installed at the lower end of the dispersion kettle body 1, and the upper end of the second pneumatic cylinder 506 is connected to the second piston rod 507, and the upper end of the second piston rod 507 is connected to the second scraper 508. The diameter of the second scraper 508 is larger than the diameter of the first scraper 505. By starting the second pneumatic cylinder 506, the second scraper 508 can be moved up and down along the surface of the second separation plate 502, thereby achieving cleaning.

[0021] When using the multi-stage mixing dispersion kettle of the present technical solution, first pour the raw materials into the primary dispersion chamber 6 through the feed port, then start the servo motor 301, and drive the stirring blade 303 to rotate in the primary dispersion chamber 6 through the output shaft 302 to facilitate the preliminary mixing of the raw materials, and then drive the first scraper 505 to move up and down along the surface of the first separation plate 501 through the first pneumatic cylinder 503, so that the materials that meet the preliminary particle size can enter the secondary dispersion chamber 7.

[0022] At this time, the rotation of the output shaft 302 will also drive the first stirring rod 305 to rotate in the secondary dispersion chamber 7 for further dispersion. At the same time, the second scraper 508 on the second piston rod 507 is driven by the second pneumatic cylinder 506 to move up and down along the surface of the second separation plate 502, so that materials that meet the standard particle size can enter the tertiary dispersion chamber 8. Finally, the rotation of the output shaft 302 drives the second stirring rod 306 to rotate in the tertiary dispersion chamber 8 to ensure sufficient mixing.

[0023] Through the above steps, the mixing component 3 can be used to synchronously mix and disperse the materials in the primary dispersion chamber 6, the secondary dispersion chamber 7 and the tertiary dispersion chamber 8, and then the auxiliary component 5 can be used to clean the internal separation plate to facilitate step-by-step dispersion.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage mixing dispersion kettle, comprising a dispersion kettle body (1), characterized in that: The invention also comprises a perspective window (2), a mixing component (3), a discharge port (4), an auxiliary component (5), a primary dispersion chamber (6), a secondary dispersion chamber (7), and a tertiary dispersion chamber (8); the surface of the dispersion kettle body (1) is provided with a perspective window (2); the upper end of the dispersion kettle body (1) is provided with a mixing component (3); the lower end of the dispersion kettle body (1) is connected with a discharge port (4); the lower end of the dispersion kettle body (1) is connected with an auxiliary component (5); the inner side of the dispersion kettle body (1) is provided with a primary dispersion chamber (6); the inner side of the dispersion kettle body (1) is provided with a secondary dispersion chamber (7); and the inner side of the dispersion kettle body (1) is provided with a tertiary dispersion chamber (8).

2. A multi-stage mixing dispersion kettle according to claim 1, characterized in that: The mixing assembly (3) comprises a servo motor (301), an output shaft (302), and stirring blades (303). The servo motor (301) is installed at the upper end of the dispersion kettle body (1), the output shaft (302) is connected to the lower end of the servo motor (301), and the surface of the output shaft (302) is provided with stirring blades (303), and the stirring blades (303) are distributed at equal intervals.

3. A multi-stage mixing dispersion kettle according to claim 2, characterized in that: The mixing assembly (3) further comprises a cross connecting arm (304) and a first stirring rod (305); the surface of the output shaft (302) is connected to the cross connecting arm (304); the lower end of the cross connecting arm (304) is connected to the first stirring rod (305); and the first stirring rod (305) is an S-shaped structure.

4. A multi-stage mixing dispersion kettle according to claim 3, characterized in that: The mixing assembly (3) further comprises a second stirring rod (306), the lower end of the cross connecting arm (304) is connected to the second stirring rod (306), and the second stirring rod (306) is an arc-shaped structure.

5. A multi-stage mixing dispersion kettle according to claim 1, characterized in that: The auxiliary component (5) comprises a first separation plate (501) and a second separation plate (502); the first separation plate (501) is connected to the inner side of the dispersion kettle body (1); the second separation plate (502) is connected to the inner side of the dispersion kettle body (1); the mesh aperture of the first separation plate (501) is larger than the mesh aperture of the second separation plate (502).

6. A multi-stage mixing dispersion kettle according to claim 5, characterized in that: The auxiliary component (5) also includes a first pneumatic cylinder (503), a first piston rod (504), and a first scraper (505). The first pneumatic cylinder (503) is installed at the lower end of the dispersion kettle body (1), the upper end of the first pneumatic cylinder (503) is connected to the first piston rod (504), and the upper end of the first piston rod (504) is connected to the first scraper (505).

7. A multi-stage mixing dispersion kettle according to claim 6, characterized in that: The auxiliary component (5) also includes a second pneumatic cylinder (506), a second piston rod (507), and a second scraper (508). The second pneumatic cylinder (506) is installed at the lower end of the dispersion kettle body (1), the upper end of the second pneumatic cylinder (506) is connected to the second piston rod (507), and the upper end of the second piston rod (507) is connected to the second scraper (508), and the diameter of the second scraper (508) is greater than the diameter of the first scraper (505).