CN213643887U - Single-component polyurethane waterproof coating stirring mechanism - Google Patents

Abstract

The utility model provides a single component polyurethane waterproofing paint rabbling mechanism, be used for the internal portion of agitator tank's each component, this rabbling mechanism is including installing the (mixing) shaft at jar driving motor of body top center department and locating jar internal portion and be connected with the driving motor output, fixed mounting is first on the (mixing) shaft, two agitators, first agitator is located the (mixing) shaft lower extreme and presses close to jar internal bottom, it has the first paddle of multi-disc around its central evenly distributed, the second agitator is located first agitator top, it has the second paddle of multi-disc around its central evenly distributed, the second paddle twists reverse the structure that forms similar fan blade from inside to outside and can produce ascending vortex when it is rotatory. The utility model discloses a first paddle can stir the component in jar body bottom dead zone and raise it to the vortex that produces when being rotatory by the second paddle attracts to get into the negative pressure zone of second paddle lower part and upwards flow, makes the component obtain effectively stirs the mixture, has improved the quality of product.

Description

Single-component polyurethane waterproof coating stirring mechanism

Technical Field

The utility model relates to a waterproof coating production technical field, concretely relates to monocomponent polyurethane waterproof coating rabbling mechanism.

Background

The waterproof coating material is a coating material which can prevent rainwater or groundwater from leaking out of a coating film formed by the coating material. It can be solidified after contacting with the moisture in the air, and a tough seamless integral waterproof film is formed on the surface of the base layer, and the waterproof film has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, and can play the roles of waterproofing, seepage prevention and protection. The waterproof coating has good temperature adaptability, is simple and convenient to operate and is easy to maintain.

There are two broad categories of waterproof materials on the market: one is polyurethane-based waterproof coating, and the other is polymer cement-based waterproof coating. The single-component polyurethane waterproof paint is one kind of waterproof polyurethane paint. At present, in the production process, dead zones exist at the bottom of a traditional single-component waterborne polyurethane waterproof coating stirring tank body, and an existing stirring mechanism cannot effectively stir the dead zones, so that the components in the dead zones are not uniformly mixed, and the quality of a product is seriously affected.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model aims at providing a single component polyurethane waterproofing coating rabbling mechanism to solve current rabbling mechanism and can't effectively stir the blind spot, lead to each component in the blind spot to mix inhomogeneous, seriously influence product quality's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a monocomponent polyurethane waterproofing paint rabbling mechanism for each component of agitator tank internal portion, this rabbling mechanism includes:

the driving motor is arranged at the center of the top of the tank body; and

the stirring shaft is arranged in the tank body and is connected with the output end of the driving motor;

wherein, fixed mounting has first agitator and second agitator on the (mixing) shaft, first agitator is located the (mixing) shaft lower extreme just presses close to jar internal bottom, its first paddle that has the multi-disc around its central evenly distributed, the second agitator is located first agitator top, it have the multi-disc around its central evenly distributed's second paddle, the second paddle twists reverse the structure that forms similar fan blade from inside to outside and can produce ascending vortex when it is rotatory.

Optionally, the first blade has a transverse plate part and a sloping plate part which are integrally formed, and the sloping plate part extends obliquely upwards and outwards; a plurality of stirring rods are arranged on the first blade at equal intervals, and the stirring rods are vertically connected with the inclined plate part and face the bottom in the tank body.

Optionally, the first stirrer comprises a first shaft barrel, the first shaft barrel is connected with the stirring shaft key, and the upper end and the lower end of the first shaft barrel are locked on the stirring shaft through locking sleeves respectively; the first blades are arranged along the radial direction of the first shaft barrel and are uniformly distributed on the outer circumferential surface of the first shaft barrel.

Optionally, the second stirrer comprises a second shaft, the second shaft is in key connection with the stirring shaft, and the upper end and the lower end of the second shaft are respectively locked on the stirring shaft through locking sleeves; the second blades are arranged along the radial direction of the second shaft barrel and are uniformly distributed on the outer circumferential surface of the second shaft barrel.

Optionally, the stirring shaft further comprises a third stirrer fixedly mounted on the stirring shaft, the third stirrer is located above the second stirrer and provided with a plurality of third blades uniformly distributed around the center of the third stirrer, the third blades are twisted from inside to outside to form a structure similar to fan blades and opposite to the twisting direction of the second blades, and downward vortex is generated when the third blades rotate.

Optionally, the third stirrer comprises a third shaft barrel, the third shaft barrel is connected with the stirring shaft key, and the upper end and the lower end of the third shaft barrel are respectively locked on the stirring shaft through locking sleeves; the third paddle is along the radial setting of third shaft section of thick bamboo and evenly distributed is in on the outer periphery of third shaft section of thick bamboo.

Optionally, the torsion angle between the second blade and the third blade is 10-35 °.

Optionally, the projections of the first blade, the second blade and the third blade in the horizontal plane are staggered from each other.

Optionally, the first paddle, the second paddle and the third paddle are respectively provided with three pieces, and the projections of the three pieces on the horizontal plane are sequentially staggered by 40 degrees.

Optionally, the stirring shaft is a hollow shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first paddle can stir and lift the components in the dead zone at the bottom of the tank body, so that the components are attracted into a negative pressure zone at the lower part of the second paddle by vortex generated when the second paddle rotates and flow upwards, the components are effectively stirred by the second paddle, the components are further uniformly mixed, and the product quality is improved;

2. the components in the dead zone at the bottom of the tank body can be fully stirred and lifted through the transverse plate part, the inclined plate part and the stirring rods, so that the components enter a negative pressure region at the lower part of the second paddle and are attracted by vortex generated when the second paddle rotates to be stirred by the second paddle again, mixing is accelerated, and the production efficiency and the product quality are improved;

3. the third paddle of the third stirrer can generate vortex which flows oppositely to the second paddle when rotating, and negative pressure areas are respectively generated at the lower part of the second paddle and the upper part of the third paddle through the rotation of the second paddle and the third paddle, so that the flow guide components are mixed with each other again in an up-down turbulent flow mode, the mixing is further accelerated, and the production efficiency and the product quality are improved;

4. the stirring shaft is set as a hollow shaft, so that the weight is light, and the load and the running cost of the driving motor can be effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the main sectional structure of the tank of the present invention after being assembled with the tank body;

FIG. 2 is a schematic perspective view of a first agitator;

FIG. 3 is a schematic perspective view of a second agitator;

fig. 4 is a schematic perspective view of the third agitator.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the utility model provides a monocomponent polyurethane waterproof coating stirring mechanism for each component inside the stirring tank body 100, this stirring mechanism includes:

a driving motor 200 installed at the center of the top of the can 100; and

the stirring shaft 300 is arranged in the tank body 100 and is connected with the output end of the driving motor 200;

wherein, the first stirrer 400 and the second stirrer 500 are fixedly installed on the stirring shaft 300, the first stirrer 400 is located at the lower end of the stirring shaft 300 and is close to the inner bottom of the tank body 100, the first stirrer has a plurality of first blades 410 uniformly distributed around the center thereof, the second stirrer 500 is located above the first stirrer 400 and has a plurality of second blades 510 uniformly distributed around the center thereof, and the second blades 510 are twisted from inside to outside to form a structure similar to fan blades and can generate an upward vortex when rotating.

Specifically, the tank 100 has an overall cylindrical shape, and has a charging opening 110 and a safety opening 120 at the top thereof and a discharging opening 130 at the bottom thereof. During operation, each component is added into the tank body 100 from the feed inlet 110, then the driving motor 200 is started to drive the stirring shaft 300 to rotate, the first stirrer 400 and the second stirrer 500 are driven to rotate, the first paddle 410 stirs and lifts the component in the dead zone at the bottom of the tank body 100, the second paddle 510 generates an upward vortex due to the effect of the torsion angle during rotation, the components in the dead zone at the bottom of the tank body 100 can be attracted to flow upward while stirring the components in the tank body 100, and a negative pressure zone is generated at the lower part of the second paddle 510, so that the components in the dead zone at the bottom of the tank body 100 are thoroughly guided to the second paddle 510 to realize effective stirring, the components are mixed more uniformly, and the product quality is improved.

As shown in fig. 2, the first blade 410 has a transverse plate portion 411 and a sloping plate portion 412 which are integrally formed, and the sloping plate portion 412 extends obliquely upward and outward; the first paddle 410 has a plurality of stirring rods 413 at equal intervals, and the stirring rods 413 are perpendicularly connected to the inclined plate 412 and face the inner bottom of the tank 100. Through horizontal board portion 411, swash plate portion 412 and many stirring rod 413, can fully stir the component in the dead zone of jar body 100 bottom and raise it to get into the negative pressure zone of second paddle 510 lower part, and the vortex that produces when being rotatory by second paddle 510 attracts the stirring that passes through second paddle 510 once more, mixes with higher speed, improves the quality of production efficiency and product.

The first stirrer 400 comprises a first shaft barrel 420, the first shaft barrel 420 is in key connection with the stirring shaft 300, and the upper end and the lower end of the first shaft barrel 420 are respectively locked on the stirring shaft 300 through locking sleeves; the first blades 410 are radially disposed along the first shaft 420 and uniformly distributed on the outer circumferential surface of the first shaft 420.

Referring to fig. 3, the second stirrer 500 comprises a second shaft 520, the second shaft 520 is in key connection with the stirring shaft 300, and the upper end and the lower end of the second shaft 520 are respectively locked on the stirring shaft 300 through locking sleeves; the second paddles 510 are radially arranged along the second shaft 520 and uniformly distributed on the outer circumferential surface of the second shaft 520.

Referring to fig. 1 and 4, the stirring mechanism for the single-component polyurethane waterproof coating further includes a third stirrer 600 fixedly mounted on the stirring shaft 300, the third stirrer 600 is located above the second stirrer 500 and has a plurality of third blades 610 uniformly distributed around the center thereof, the third blades 610 are twisted from inside to outside to form a fan-blade-like structure, and the third blades 610 rotate in a direction opposite to the twisting direction of the second blades 510 to generate a downward vortex. When the stirring shaft 300 rotates, the third blade 610 is driven to rotate, and due to the effect of the torsion angle, the third blade 610 can generate a downward vortex when rotating, so that each component in the tank body 100 can be sucked to flow downward while stirring each component in the tank body 100, and a negative pressure area is generated at the upper part of the third blade 610, so that the components are sucked to the third blade 610 for stirring; meanwhile, the components at the upper part in the tank body 100 and the components attracted by the vortex generated when the second blades 510 rotate are mixed again in an up-and-down turbulent flow manner, so that the mixing is further accelerated, and the production efficiency and the product quality are improved.

The third stirrer 600 comprises a third shaft cylinder 620, the third shaft cylinder 620 is in key connection with the stirring shaft 300, and the upper end and the lower end of the third shaft cylinder 620 are respectively locked on the stirring shaft 300 through locking sleeves; third paddle 610 is radially disposed along third shaft 620 and evenly distributed on the outer circumferential surface of third shaft 620.

Referring to fig. 3 and 4, the twist angle of second blade 510 and third blade 610 is 10-35 °. Projections of first blade 410, second blade 510, and third blade 610 on a horizontal plane are arranged to be offset from each other. In the present embodiment, each of the first blade 410, the second blade 510, and the third blade 610 has three pieces, and the projections of the three pieces on the horizontal plane are sequentially staggered by 40 °.

In this embodiment, the stirring shaft 300 is a hollow shaft. The hollow shaft is light in weight, and can effectively reduce the load and the operation cost of the driving motor 200.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims (10)

1. The utility model provides a monocomponent polyurethane waterproofing paint rabbling mechanism for each component of agitator tank internal portion, its characterized in that, this rabbling mechanism includes:

the driving motor is arranged at the center of the top of the tank body; and

the stirring shaft is arranged in the tank body and is connected with the output end of the driving motor;

wherein, fixed mounting has first agitator and second agitator on the (mixing) shaft, first agitator is located the (mixing) shaft lower extreme just presses close to jar internal bottom, its first paddle that has the multi-disc around its central evenly distributed, the second agitator is located first agitator top, it have the multi-disc around its central evenly distributed's second paddle, the second paddle twists reverse the structure that forms similar fan blade from inside to outside and can produce ascending vortex when it is rotatory.

2. The one-component polyurethane waterproofing paint stirring mechanism according to claim 1, wherein said first blade has a cross plate portion and a sloping plate portion which are integrally formed, said sloping plate portion extending obliquely upward and outward; a plurality of stirring rods are arranged on the first blade at equal intervals, and the stirring rods are vertically connected with the inclined plate part and face the bottom in the tank body.

3. The mono-component polyurethane waterproof paint stirring mechanism as claimed in claim 1 or 2, wherein the first stirrer comprises a first shaft barrel, the first shaft barrel is connected with the stirring shaft key, and the upper end and the lower end of the first shaft barrel are respectively locked on the stirring shaft through locking sleeves; the first blades are arranged along the radial direction of the first shaft barrel and are uniformly distributed on the outer circumferential surface of the first shaft barrel.

4. The mono-component polyurethane waterproof paint stirring mechanism as claimed in claim 3, wherein the second stirrer comprises a second shaft, the second shaft is connected with the stirring shaft key, and the upper end and the lower end of the second shaft are respectively locked on the stirring shaft through locking sleeves; the second blades are arranged along the radial direction of the second shaft barrel and are uniformly distributed on the outer circumferential surface of the second shaft barrel.

5. The stirring mechanism of single-component polyurethane waterproof paint as claimed in claim 1, further comprising a third stirrer fixedly mounted on the stirring shaft, wherein the third stirrer is located above the second stirrer and has a plurality of third blades uniformly distributed around the center thereof, the third blades are twisted from inside to outside to form a fan-blade-like structure and are opposite to the twisting direction of the second blades, and the third blades generate downward vortex when rotating.

6. The mono-component polyurethane waterproof paint stirring mechanism of claim 5, wherein the third stirrer comprises a third shaft barrel, the third shaft barrel is connected with the stirring shaft key, and the upper end and the lower end of the third shaft barrel are respectively locked on the stirring shaft through locking sleeves; the third paddle is along the radial setting of third shaft section of thick bamboo and evenly distributed is in on the outer periphery of third shaft section of thick bamboo.

7. The stirring mechanism of the one-component polyurethane waterproof paint as claimed in claim 5 or 6, wherein the torsion angle between the second blade and the third blade is 10-35 °.

8. The stirring mechanism of the one-component polyurethane waterproof paint as claimed in claim 7, wherein the first blade, the second blade and the third blade are arranged in a staggered manner in the horizontal plane.

9. The stirring mechanism of the single-component polyurethane waterproof paint as claimed in claim 8, wherein the first blade, the second blade and the third blade are provided with three pieces, and the projections of the three pieces on the horizontal plane are sequentially staggered by 40 degrees.

10. The one-component polyurethane waterproofing paint stirring mechanism according to claim 1, wherein said stirring shaft is a hollow shaft.

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