Vinyl acetate-ethylene copolymer modified waterproof coating mixing device

By designing structures such as material distribution supports, mixing supports, and stirring shafts, the problem of low mixing efficiency of multiple materials during the compounding process of vinyl acetate-ethylene copolymer modified waterproof coatings was solved, achieving efficient material dispersion and mixing effects.

CN224462598UActive Publication Date: 2026-07-07HENAN JINLINGSHI ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINLINGSHI ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the existing vinyl acetate-ethylene copolymer modified waterproof coatings, the direct mixing and stirring of multiple materials during the compounding process is inefficient and inconvenient to operate.

Method used

A mixing device for vinyl acetate-ethylene copolymer modified waterproof coating was designed. It adopts a structure including a material distribution support, a mixing support, a material collection cover, and a stirring shaft. Driven by a motor, it realizes the initial dispersion, self-guided mixing, and large-area stirring of materials, thereby improving the mixing efficiency.

Benefits of technology

It improves the convenience and thoroughness of multi-material mixing, solves the problem of low efficiency in traditional mixing methods, and achieves efficient material dispersion and mixing effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of vinyl acetate-ethylene copolymer modified waterproof coating mixing devices, it is related to mixing technical field, including mixing bottom cylinder, the surface welding installation of mixing bottom cylinder has storage support bucket, the inner side welding installation of storage support bucket has protective cover, the inner side of mixing bottom cylinder and storage support bucket junction is equipped with discharge support groove, this vinyl acetate-ethylene copolymer modified waterproof coating mixing device, when the material being initially dispersed reaches the surface of mixing support, motor body drives mixing support to rotate, so dispersed multiple materials can be made to rotate by the material separation of mixing support upper mixing support board, so that multiple materials form initial dispersion mixing, and by the slope of mixing support, the effect that material has self-guiding is guaranteed, and dispersed mixed material reaches when collection support cover can form guided collection, and then make material have bulk material, rotary material separation and mixing, and the high efficiency of concentrated mixing before mixing and stirring.
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Description

Technical Field

[0001] This utility model relates to the field of mixing technology, and in particular to a mixing device for vinyl acetate-ethylene copolymer modified waterproof coating. Background Technology

[0002] Waterproofing of buildings not only affects people's working and living environment, but also the service life of buildings. The waterproof film formed after the waterproof coating is cured should have certain extensibility, elasticity, crack resistance, impermeability and weather resistance, so as to play a role in waterproofing, seepage prevention and protection.

[0003] When mixing multi-material vinyl acetate-ethylene copolymer modified waterproof coatings, a mixing device is generally used to process and mix the relevant materials. Although most coating mixing devices are easy to operate, multi-material coatings are usually directly discharged into the mixing tank for mixing. This method has the disadvantage of relatively low mixing efficiency when multiple materials are poured into the mixing tank at the same time. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for vinyl acetate-ethylene copolymer modified waterproof coating, comprising a mixing bottom cylinder, a storage support barrel welded to the surface of the mixing bottom cylinder, a protective cover welded to the inner side of the storage support barrel, a discharge support groove opened on the inner side of the connection between the mixing bottom cylinder and the storage support barrel, an auxiliary support rod welded to the inner side of the mixing bottom cylinder, a material distribution support welded to the end of the auxiliary support rod away from the mixing bottom cylinder, a motor body fixedly installed on the inner side of the protective cover, a mixing support fixedly installed at the output end of the motor body, and a material collection cover fixedly installed on the inner side of the mixing bottom cylinder.

[0006] Preferably, the surface of the material distribution support is conical, and the material distribution support is located directly below the material discharge support groove on the mixing bottom cylinder.

[0007] Preferably, the surface of the mixing support is sloped, and a mixing support plate is fixedly installed on the surface of the mixing support.

[0008] Preferably, the surface of the material collection support is provided with a discharge groove, and the shape of the material collection support is funnel-shaped.

[0009] Preferably, the material distribution support is located above the mixing support, and the mixing support is located above the material collection cover.

[0010] Preferably, three material distribution plates are welded and installed on the opposite sides of the protective cover and the storage support barrel, forming three cavities on the opposite sides of the storage support barrel and the protective cover.

[0011] Preferably, a stirring support shaft is fixedly installed at the output end of the motor body, and a stirring support plate is welded onto the surface of the stirring support shaft.

[0012] Preferably, the output end of the protective cover is fixedly equipped with a lifting support plate, the surface of which abuts against the inner side of the mixing bottom cylinder, and the surface of the lifting support plate is inclined.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The mixing device for vinyl acetate-ethylene copolymer modified waterproof coating, when the initially dispersed material reaches the surface of the mixing support, the motor body drives the mixing support to rotate, so that the dispersed multiple materials can rotate through the material separation plate on the mixing support, so that the multiple materials can form an initial dispersion and mixing. The slope of the mixing support ensures that the material has a self-guiding effect. When the dispersed and mixed material reaches the collection support, it can form a guiding collection. Thus, the material has the efficiency of dispersing, rotating and distributing, mixing and centralized mixing before mixing and stirring. It improves the operation method of direct mixing and stirring when mixing materials of vinyl acetate-ethylene copolymer modified waterproof coating, reduces the disadvantage of low efficiency of direct mixing and stirring of multiple materials, and improves the convenience of simple dispersing and mixing when mixing multiple materials.

[0015] (2) When the vinyl acetate-ethylene copolymer modified waterproof coating mixing device is used to mix the vinyl acetate-ethylene copolymer modified waterproof coating after dispersion and mixing through the protective cover, the mixing support plate on the mixing support shaft can form a large area of ​​contact mixing of the material, thereby increasing the mixing area of ​​the material during mixing. The inclined lifting support plate ensures the effect of lifting and mixing the material at the bottom of the mixing cylinder, ensuring the fullness of the material mixing. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of a mixing device for a vinyl acetate-ethylene copolymer modified waterproof coating according to this utility model.

[0018] Figure 2 This is a schematic diagram of the planar structure of a mixing device for a vinyl acetate-ethylene copolymer modified waterproof coating according to this utility model.

[0019] Figure 3This is a schematic diagram of the structure of the mixing support of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the material collection support cover of this utility model;

[0021] Figure 5 This is a schematic diagram of the material lifting support plate of this utility model.

[0022] Reference numerals in the attached diagram: 1. Mixing bottom cylinder; 2. Storage support cylinder; 3. Protective cover; 4. Distribution support plate; 5. Discharge support groove; 6. Auxiliary support rod; 7. Distribution support; 8. Motor body; 9. Mixing support; 10. Mixing support plate; 11. Collection cover; 12. Discharge groove; 13. Mixing support shaft; 14. Mixing support plate; 15. Lifting support plate. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] Please see Figure 1-5This utility model provides a technical solution: a mixing device for vinyl acetate-ethylene copolymer modified waterproof coating, including a mixing bottom cylinder 1, a storage support 2 welded to the surface of the mixing bottom cylinder 1, a protective cover 3 welded to the inner side of the storage support 2, and material distribution support plates 4 welded to the opposite sides of the protective cover 3 and the storage support 2. There are three material distribution support plates 4, which form three cavities on the opposite sides of the storage support 2 and the protective cover 3. Through the three cavities formed by the three material distribution support plates 4 inside the storage support 2, the material for vinyl acetate-ethylene copolymer modified waterproof coating can be distributed and stored, thereby facilitating the synchronous and continuous feeding and mixing of multiple materials.

[0028] Furthermore, a discharge support groove 5 is provided on the inner side of the connection between the mixing bottom cylinder 1 and the storage support cylinder 2. An auxiliary support rod 6 is welded and installed on the inner side of the mixing bottom cylinder 1. A material distribution support 7 is welded and installed on the end of the auxiliary support rod 6 away from the mixing bottom cylinder 1. The surface of the material distribution support 7 is conical. The material distribution support 7 is located directly below the discharge support groove 5 on the mixing bottom cylinder 1. By setting a conical material distribution support 7 at the inlet of the discharge support groove 5 on the mixing bottom cylinder 1 and the storage support cylinder 2, the discharged vinyl acetate-ethylene copolymer modified waterproof coating material can form a certain dispersion splash after reaching its surface, thereby enabling the falling material to have a multi-directional dispersion effect. Therefore, the effect of large-area dispersion and discharge of multiple materials before mixing is achieved.

[0029] Furthermore, a motor body 8 is fixedly installed on the inner side of the protective cover 3, and a mixing support 9 is fixedly installed on the output end of the motor body 8. The surface of the mixing support 9 is sloped, and a mixing support plate 10 is fixedly installed on the surface of the mixing support 9. A material collection cover 11 is fixedly installed on the inner side of the mixing bottom cylinder 1. A discharge groove 12 is opened on the surface of the material collection cover 11. The shape of the material collection cover 11 is funnel-shaped. The material distribution support 7 is located above the mixing support 9, and the mixing support 9 is located above the material collection cover 11. The motor body 8 is an existing structure and will not be described in detail here.

[0030] Specifically, when mixing multi-material vinyl acetate-ethylene copolymer modified waterproof coatings, when the materials reach the distribution support 7 inside the mixing bottom cylinder 1 through the storage support 2, the materials will first undergo preliminary splashing and dispersion. When the initially dispersed materials reach the surface of the mixing support 9, the motor body 8 drives the mixing support 9 to rotate. Thus, the dispersed materials can rotate through the material separation of the mixing support plate 10 on the mixing support 9, so that the multi-materials form a preliminary dispersion and mixing. Furthermore, the slope of the mixing support 9 ensures that the materials have a self-guiding effect. When the dispersed and mixed materials reach the collection support 11, they can be guided and collected. This enables the materials to have high efficiency in dispersing, rotating and distributing, mixing, and centralized mixing before mixing and stirring. This improves the operation method of direct mixing and stirring when mixing materials of traditional vinyl acetate-ethylene copolymer modified waterproof coatings, reduces the disadvantage of low efficiency of direct mixing and stirring of multi-materials, and improves the convenience of simple dispersing and mixing when mixing multi-materials.

[0031] Furthermore, a stirring support shaft 13 is fixedly installed at the output end of the motor body 8, and a stirring support plate 14 is welded and installed on the surface of the stirring support shaft 13. A lifting support plate 15 is fixedly installed at the output end of the protective cover 3. The surface of the lifting support plate 15 abuts against the inner side of the mixing bottom cylinder 1. The surface of the lifting support plate 15 is inclined. When the vinyl acetate-ethylene copolymer modified waterproof coating that has been dispersed and mixed is stirred and mixed through the protective cover 3, the stirring support plate 14 on the stirring support shaft 13 can form a large area of ​​contact stirring of the material, thereby increasing the material distribution area during mixing. The inclined lifting support plate 15 ensures the effect of lifting and mixing the material at the bottom of the mixing bottom cylinder 1, ensuring the fullness of material mixing.

[0032] Working principle: A mixing device for vinyl acetate-ethylene copolymer modified waterproof coating. When mixing multiple materials of vinyl acetate-ethylene copolymer modified waterproof coating, when the materials reach the material distribution support 7 inside the mixing bottom cylinder 1 through the storage support 2, the materials will first undergo preliminary splashing and dispersion. When the preliminarily dispersed materials reach the surface of the mixing support 9, the motor body 8 drives the mixing support 9 to rotate. Thus, the dispersed multiple materials can rotate through the material separation of the mixing support plate 10 on the mixing support 9, so that the multiple materials form a preliminary dispersion and mixing. The slope of the mixing support 9 ensures that the materials have a self-guiding effect. When the dispersed and mixed materials reach the collection support 11, they can be guided and collected.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model 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 utility model.

Claims

1. A mixing device for vinyl acetate-ethylene copolymer modified waterproof coating, comprising a mixing bottom cylinder (1), characterized in that: The mixing bottom cylinder (1) is welded with a storage support (2), and a protective cover (3) is welded to the inside of the storage support (2). A discharge support groove (5) is opened on the inside of the connection between the mixing bottom cylinder (1) and the storage support (2). An auxiliary support rod (6) is welded to the inside of the mixing bottom cylinder (1). A material distribution support (7) is welded to the end of the auxiliary support rod (6) away from the mixing bottom cylinder (1). A motor body (8) is fixedly installed on the inside of the protective cover (3). A mixing support (9) is fixedly installed at the output end of the motor body (8). A material collection cover (11) is fixedly installed on the inside of the mixing bottom cylinder (1).

2. The mixing apparatus for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 1, characterized in that: The surface of the material distribution support (7) is cone-shaped, and the material distribution support (7) is located directly below the material discharge support groove (5) on the mixing bottom cylinder (1).

3. The mixing device for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 2, characterized in that: The surface of the mixing support (9) is sloped, and a mixing support plate (10) is fixedly installed on the surface of the mixing support (9).

4. The mixing apparatus for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 3, characterized in that: The surface of the material collection support (11) is provided with a discharge groove (12), and the shape of the material collection support (11) is a funnel.

5. The mixing apparatus for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 4, characterized in that: The material distribution support (7) is located above the mixing support (9), and the mixing support (9) is located above the material collection cover (11).

6. The mixing apparatus for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 1, characterized in that: Material distribution plates (4) are welded and installed on the opposite sides of the protective cover (3) and the storage support barrel (2). There are three material distribution plates (4), and the three material distribution plates (4) form three cavities on the opposite sides of the storage support barrel (2) and the protective cover (3).

7. The mixing apparatus for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 1, characterized in that: The output end of the motor body (8) is fixedly installed with a stirring support shaft (13), and a stirring support plate (14) is welded to the surface of the stirring support shaft (13).

8. The mixing apparatus for a vinyl acetate-ethylene copolymer modified waterproof coating according to claim 1, characterized in that: The output end of the protective cover (3) is fixedly installed with a lifting support plate (15). The surface of the lifting support plate (15) abuts against the inner side of the mixing bottom cylinder (1). The surface of the lifting support plate (15) is an inclined surface.