KR101706011B1 - Mixing device, and portable providing apparatus for cement composite comprising the same - Google Patents

Mixing device, and portable providing apparatus for cement composite comprising the same Download PDF

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Publication number
KR101706011B1
KR101706011B1 KR1020160007390A KR20160007390A KR101706011B1 KR 101706011 B1 KR101706011 B1 KR 101706011B1 KR 1020160007390 A KR1020160007390 A KR 1020160007390A KR 20160007390 A KR20160007390 A KR 20160007390A KR 101706011 B1 KR101706011 B1 KR 101706011B1
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KR
South Korea
Prior art keywords
wing portion
cylinder body
region
gel
cement
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KR1020160007390A
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Korean (ko)
Inventor
유재석
이준석
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한양대학교 산학협력단
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Priority to KR1020160007390A priority Critical patent/KR101706011B1/en
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Publication of KR101706011B1 publication Critical patent/KR101706011B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
    • B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
    • B01F7/16—
    • B01F2215/0047—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The present invention relates to a portable cement mixture-providing apparatus. The apparatus includes: a cylinder body including a first region accommodating gel-type polyethylene glycol (PEG), a second region accommodating a cement material, and a first water-soluble separation membrane partitioning the first region and the second region from each other; a stirring device mounted on one end of the cylinder body and mixing the gel-type PEG and the cement material in the cylinder body; and a nozzle portion detachably mounted on the other end of the cylinder body. The stirring device includes a rotating rod extending in a first direction along the cylinder body and a blade portion protruding from the rotating rod. The blade portion includes a stirring surface for stirring of the gel-type PEG and the cement material. The gel-type PEG and the cement material can be easily stirred by the blade portion.

Description

[0001] The present invention relates to a stirring device, and a portable cement mix providing device including the same,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stirring apparatus and a portable cement mixture providing apparatus including the same and, more particularly, to a stirring apparatus including a rotating rod and wings having a diagonal slanting protruding from a rotating rod, The present invention relates to a portable cement mixture providing device.

Concrete is widely used as structural materials for construction and civil engineering because of its advantages such as ease of manufacture, economy, and durability. However, there is a problem that cracks are generated in the concrete depending on the external environment, the casting conditions, and the like.

Recently, construction technology has been researched and developed in order to prevent deterioration of structures and increase durability life through maintenance and maintenance of existing structures, and to prevent deterioration factors of structures by applying durability design for new structures . Particularly, cracking of a structure causes usability problems in the entire facility, and therefore there is an increasing need to control it, and a stable repair method is required for a socially infrastructural facility in which repair work such as a nuclear structure, an offshore structure, have.

In addition, interest in crack reduction, maintenance, and repair is increasing with regard to the durability of concrete structures. However, when cracks occur in concrete structures, it is not easy for ordinary people, not professional technicians, to repair them.

SUMMARY OF THE INVENTION The present invention provides a portable cement mix providing apparatus which is easy to use.

Another object of the present invention is to provide a stirring device capable of easily stirring a cement mixture, and an apparatus for providing a portable cement mixture including the same.

Another object of the present invention is to provide a portable cement mixture providing device capable of automatically stirring a cement mixture.

The technical problem to be solved by the present invention is not limited to the above.

In order to solve the above-described technical problem, the present invention provides a portable cement supply apparatus.

According to one embodiment, the portable cement supply apparatus includes a first region for accommodating a gel-type PEG (polyethylene glycol), a second region for accommodating a cement material, and a second region for accommodating the first region and the second region An agitating device mounted on one end of the cylinder body for mixing the cement material and the gel-type PEG in the cylinder body, and a second water-separating membrane for separating the gel- And a nozzle portion detachably mounted on the other end, wherein the stirring device includes a rotation rod extending in a first direction along the cylinder body, and a wing portion projecting from the rotation rod Wherein the wing portion includes a first portion having one end connected to the rotation rod and extending from the rotation rod in a second direction intersecting with the first direction, Min, and a second portion having a mixing surface that agitates the cement material and the gel-type PEG.

According to one embodiment, the bridge can be offset from the first direction in which the rotating rod extends, and the second direction in which the first portion extends.

According to one embodiment, the wing portion includes a lower wing portion adjacent to the one end of the cylinder body, and an upper wing portion adjacent to the other end of the cylinder body, wherein the upper portion of the second portion of the lower wing portion , The diagonal sides of the second portion of the upper wing portion may face each other at an angle.

According to an embodiment, the lower wing portion includes first to third lower wing portions, and the first to third lower wing portions are arranged at a predetermined angle around the rotation rod And the upper and lower wings are located at different levels with respect to the one end of the cylinder body, the upper wing includes a first upper wing portion to a third upper wing portion, and the first upper wing portion to the third upper wing portion Are arranged at a predetermined angle around the rotation rod and can be positioned at different levels with respect to the other end of the cylinder body.

According to one embodiment, the rotary rod includes a groove formed on an outer surface of the rotary rod, the groove including a first region extending in the first direction and a second region bent at one end of the first region, And the first portion of the wing portion can be inserted into the groove.

According to one embodiment, the rotating rod includes a hook in the other end of the first region of the groove, and the first portion of the wing portion is located at the other end of the first region of the groove It can be fixed by the hook.

According to one embodiment, when the wing portion is fixed to the first region of the groove, the wing portion rotates to stir the cement mixture, and the wing portion is located in the second region of the groove, When reciprocating within the cylinder body, the cement mixture can be discharged through the nozzle part.

In order to solve the above technical problem, the present invention provides an agitation apparatus.

According to one embodiment, the stirring device includes a rotating rod extending in a first direction and rotating in a first direction about a rotating shaft, and a plurality of wings protruded from the rotating rod, A first portion that is disposed at a different position in the first direction between one end and the other end of the rotating rod, the wing portions being connected to the rotating rod and extending in a second direction perpendicular to the first direction, And a diagonal connecting to the first portion and tilted obliquely with respect to the first and second directions.

According to one embodiment, among the wings, the alternating sides of the upper wings adjacent to the one end of the rotary rod are directed toward the other end of the rotary rod, and among the wings, The interdigitated portions of the wing portions can be directed to the one end of the rotary rod.

According to an embodiment, the upper wings may be arranged at an angle with respect to the rotary rod, and the lower wings may be arranged at an angle around the rotation rod.

The apparatus for providing a portable cement mixture according to an embodiment of the present invention may include a cylinder body in which a material to be mixed is accommodated and an agitating device having a plurality of vanes that are disposed in the cylinder body to mix the materials to be mixed. The wing portion of the stirring device may include a bridge portion for stirring the material to be mixed, and the bridge portion may be inclined at an angle to the rotation direction of the wing portion. As a result, the material to be mixed can be efficiently stirred in a short period of time.

1 is a perspective view for explaining a portable cement supply apparatus according to an embodiment of the present invention.
2 and 3 are plan views for explaining the internal structure of the portable cement supply apparatus shown in FIG.
4 is a perspective view for explaining a stirring apparatus included in a portable cement supply apparatus according to an embodiment of the present invention.
5 and 6 are perspective views for explaining a wing portion of a stirring apparatus included in a portable cement supply apparatus according to an embodiment of the present invention.
FIGS. 7 to 11 are views for explaining driving of a wing included in a portable cement supply apparatus according to an embodiment of the present invention.
12 and 13 are views for explaining the operation of the wing and the hook included in the portable cement supply apparatus according to the embodiment of the present invention.
14 is a perspective view for explaining the operation of the stirring apparatus included in the portable cement supply apparatus according to the embodiment of the present invention.
15 is a perspective view for explaining a cement mixture discharge operation of the portable cement supply apparatus according to the embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the technical spirit of the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that the disclosure can be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In this specification, when an element is referred to as being on another element, it may be directly formed on another element, or a third element may be interposed therebetween. Further, in the drawings, the thicknesses of the films and regions are exaggerated for an effective explanation of the technical content.

Also, while the terms first, second, third, etc. in the various embodiments of the present disclosure are used to describe various components, these components should not be limited by these terms. These terms have only been used to distinguish one component from another. Thus, what is referred to as a first component in any one embodiment may be referred to as a second component in another embodiment. Each embodiment described and exemplified herein also includes its complementary embodiment. Also, in this specification, 'and / or' are used to include at least one of the front and rear components.

The singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the terms such as " comprises "or" having "are intended to specify the presence of stated features, integers, Should not be understood to exclude the presence or addition of one or more other elements, elements, or combinations thereof. Also, in this specification, the term "connection " is used to include both indirectly connecting and directly connecting a plurality of components.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

FIG. 1 is a perspective view for explaining a portable cement supply apparatus according to an embodiment of the present invention, and FIGS. 2 and 3 are plan views for explaining an internal structure of the portable cement supply apparatus shown in FIG.

1 to 3, an apparatus for providing a portable cement mixture according to an embodiment of the present invention includes a cylinder body 100, a stirring device 200 inserted into one end of the cylinder body 110, And a nozzle portion 300 mounted detachably to the other end of the cylinder body 110.

The cylinder body 100 may include a first region 110, a second region 120, a third region 130, a first water-soluble separation membrane Sep1, and a second water-soluble separation membrane Sep2 . The first to third regions 110, 120, and 130, and the first and second water-soluble separation membranes Sep1 and Sep2 may be disposed in the cylinder body 100.

The first to third regions 110, 120, and 130 may be defined within the cylinder body 100 by the first water-soluble separation membrane Sep1 and the second water-soluble separation membrane Sep2. More specifically, the first aqueous separator Sep1 separates the first region 110 and the second region 120, and the second aqueous separator Sep2 separates the second region 120 and the second water- The third region 130 can be partitioned. The first region 110 is defined between the other end of the cylinder body 110 and the first water soluble separator Sep1 and the second region 120 is defined between the first water soluble separator Sep1, And the second water-soluble separation membrane Sep2. The third region 130 is defined between the second water-soluble separation membrane Sep2 and the one end of the cylinder body 110, or between the second water-soluble separation membrane Sep2 and the agitation device 200 .

According to one embodiment, the first water-soluble separation membrane Sep1 and the second water-soluble separation membrane Sep2 may be formed of a water-soluble polymer. For example, the first water-soluble separation membrane Sep1 and the second water-soluble separation membrane Sep2 may be formed of polyvinyl acetate (PVAc), polyvinyl alcohol (PVA), polyacrylamide (PAM), or carboxymethyl cellulose have.

Gel type polyethylene glycol (PEG) 112 may be contained in the first region 110. According to one embodiment, the gel-type PEG 112 may be prepared by mixing and heating liquid PEG and solid PEG. For example, the PEG in the liquid state and the PEG in the solid state may be mixed and heated at a ratio of 1: 1, and then dried naturally to prepare the gel-type PEG 112.

The second region 120 may receive the cement material 114. For example, the cement material 114 may comprise at least one of Portland cement, sand, or gravel.

Although the gel type PEG 112 is received in the first region 110 and the cement material 114 is received in the second region 120 in the embodiment of the present invention described above, It is apparent that the cement material 114 may be received in the first region 110 and the gel-type PEG 112 may be received in the second region 120.

The third region 130 may be empty. Water may be injected into the third region 130 which is empty.

A capping layer 140 may be mounted on the other end of the cylinder body 100. The capping layer 140 may be removably mounted on the other end of the cylinder body 100. For example, the capping layer 140 may be formed of silver.

The cylinder body 100 may include a capacity checking unit 150. The capacity checking unit 150 may be a part of the side wall of the cylinder body 100 formed of a transparent material. The portion of the side wall of the cylinder body 100 has a scale mark, so that the contents in the cylinder body 100 can be easily confirmed from the outside.

The cylinder body 100 may include an injection port 160 passing through an upper surface of the cylinder body 100. Water may be injected into the third region 130 through the injection port 160. Water is injected into the third region 130 of the cylinder body 100 and the cement material 114, the gel-type PEG 112, and water are stirred by the stirring device 200 . In this case, the first water-soluble separation membrane Sep1 and the third water-soluble separation membrane Sep2 are dissolved and removed, and the gel-type PEG 112 of the first region 110, the second region 120, The cement material 114 of the third region 130, and the water of the third region 130 may be mixed with each other to produce the cement mixture 116.

The stirring device 200 may include wing portions protruding from the rotating rod and the rotating rod. The wings may have a structure that facilitates mixing of the gel-type PEG 112, the cement material 114, and water. Hereinafter, the stirring apparatus 200 included in the portable cement mixture providing apparatus according to the embodiment of the present invention will be described in more detail with reference to FIGS.

FIG. 4 is a perspective view for explaining a stirring apparatus included in a portable cement supply apparatus according to an embodiment of the present invention, and FIGS. 5 and 6 are views showing a wing of a stirring apparatus included in a portable cement supply apparatus according to an embodiment of the present invention It is a perspective view for explaining wealth.

4 to 6, the stirring apparatus 200 includes a handle portion 210 which is exposed to the outside of the cylinder body 100, a handle portion 210 which is exposed to the outside of the cylinder body 100, 4 to the x-axis direction), and first to sixth wings 230a to 230f protruding from the rotation rod 220. In addition, Although the first to sixth wings 230a to 230f are shown in FIG. 4, it is apparent to those skilled in the art that more than two wings may be provided, or more than seven wings may be provided.

The handle 210 may include a motor unit. The motor unit may be connected to the rotation rod 220 to rotate the rotation rod 220. In other words, the rotation rod 220 can rotate in the first direction by the motor unit about the rotation axis.

The rotary rod 220 may extend in the first direction at the handle 210 and be disposed inside the cylinder body 100, as described above.

The first to sixth wings 230a to 230f may protrude from the rotating rod 220 in a second direction (y-axis direction in FIG. 4) that intersects the first direction. The first to sixth wings 230a to 230f may be provided at one end of the cylinder body 100, at the other end of the cylinder body 100, at one end of the rotation rod 220, and / And may be positioned at different levels with respect to the other end of the second housing 220. In addition, the first to sixth wings 230a to 230f may be arranged at a predetermined angle with respect to the rotation rod 220.

Each of the first to sixth wings 230a to 230f may include a first portion connected to the rotating rod 220 and a second portion connected to the first portion. One end of the first portion may be connected to the rotating rod 220. The first portion may extend from the rotation rod 220 in the second direction.

The second portion may be connected to the other end of the first portion. The second portion may have a cross-section in which the second portion mixes the cement material 114, the gel-type PEG 112, and water injected into the cylinder body 100. The diagonal side may not be parallel to the first direction and the second direction. In other words, the diagonal can be inclined obliquely with respect to the first direction and the second direction. In other words, the normal line of the bridge can extend in a direction inclined with respect to the first direction and the second direction. The first to sixth wings 230a to 230f inclined at an angle oblique to the first direction and the second direction are disposed in the cylinder body 100 so that the cement material 114, The gel-type PEG 112, and water can be efficiently and easily agitated.

The first to sixth wings 230a to 230f may be formed by lower wings 230a to 230c adjacent to the one end of the cylinder body 100 and upper wings 230d to 230d adjacent to the other end of the cylinder body 100. [ To 230f. The alternating sides of the second portions of the lower wing portions 230a-230c are directed toward the one end of the cylinder body 100 and / or the one end of the rotation rod 220, and the upper wing portion 230d 230f may be directed toward the one end of the cylinder body 100 and / or the other end of the rotating rod 220. [ In other words, the alternating sides of the second portions of the lower wings 230a-230c and the alternate sides of the second portions of the upper wings 230d-230f may face each other.

As described above, when the rotating rod 220 rotates in the first direction by the motor unit 210 of the handle 210, the first to sixth wings 230a to 230f ) Is rotated so that the cement material 114, the gel-type PEG 112, and water are automatically stirred to produce the cement mixture.

According to an embodiment of the present invention, the folded portions of the lower wings 230a to 230c are directed toward the one end of the rotary rod 220 and the folded portions of the upper wings 230d to 230f are rotated And facing the other end of the rod 220, as shown in FIG. In the course of stirring the cement material 114, the gel-type PEG 112 and the water by the stirring device 200, the cement material 114 ), The gel-type PEG (112), and water can be moved toward the top of the cylinder body (100) while being stirred, and the cement material (114) Type PEG 112, and water can be moved toward the lower portion of the cylinder body 100 while being stirred. Accordingly, the cement material 114, the gel-type PEG 112, and water can be efficiently stirred in the cylinder body 100 in a short period of time.

As described above, the first to sixth wings 230a to 230f are rotated so that the cement material 114, the gel-type PEG 112, and water are automatically agitated so that the cement mixture The first to sixth wings 230a to 230f may be moved to the other end of the rotary rod 220 by a groove provided in the rotary rod 220. [ Hereinafter, the driving operation of the wing portion of the portable cement supply device and the discharging process of the cement mixture according to the embodiment of the present invention will be described with reference to FIG. 7 to FIG.

FIGS. 7 to 11 are views for explaining driving of a wing included in a portable cement supply apparatus according to an embodiment of the present invention. FIGS. 12 and 13 are views for explaining the operation of the portable cement supply apparatus according to the embodiment of the present invention, FIG. 14 is a perspective view for explaining the operation of the stirring apparatus included in the portable cement supply apparatus according to the embodiment of the present invention, and FIG. 15 is a view for explaining the operation of the embodiment of the present invention Fig. 2 is a perspective view illustrating a cement mixture dispensing operation of the portable cement supplying apparatus according to the present invention.

7 to 15, the rotating rod 220 may include grooves 220b to 220f formed on the outer surface of the rotating rod 220. [ The grooves 220b to 220f may include a first region extending in the first direction along the outer surface of the rotating rod 220 and a second region bent at one end of the first region. In other words, the second region may extend along the outer surface of the rotating rod 220. The second to sixth wings 230b to 230f may be inserted into the second to sixth grooves 220b to 220f.

According to one embodiment, the first wing portion 230a may be fixed to the outer surface of the rotation rod 220 unlike the second to sixth wing portions 230b to 230f.

According to one embodiment, the length of the first region of the groove adjacent to the one end of the rotating rod 220 is relatively longer than the length of the first region of the groove adjacent to the other end of the rotating rod 220 . In other words, for example, the length of the first area of the second groove 220b may be shorter than the length of the first area of the third groove 220c.

The levels of the second regions of the second to third grooves 220b to 220c may be equal to each other with respect to the other end and / or the one end of the rotation rod 220. [ In other words, the second region of the second and third grooves 220b to 220c may be located at the same level as the first wing portion 230a.

The level of the second region of the fourth to sixth grooves 220d to 220f may be equal to each other with respect to the other end and / or one end of the rotation rod 220. [

And hooks 222 may be included in the other ends of the first areas of the second through sixth grooves 220b through 220f of the rotating rod 220. [ When the first portion of the second to sixth wings 220b to 220f is located at the other end of the first region of the second to sixth grooves 220b to 220f, The second to sixth wings 220b to 220f may be positioned at the mixing position MP by being fixed by the hook 222 as shown in FIG. The second to sixth wings 220b to 220f are not moved to the other end of the rotation rod 220 along the second to sixth grooves 220b to 220f by the hook 22 , And can be fixed.

According to one embodiment, the second to sixth wings 220b to 220f are fixed by hooks 222 inside the other end of the first area of the second to sixth grooves 220b to 220f So that the cement material 114, the gel-type PEG 112, and water can be agitated.

Also, after the cement material 114, the gel-type PEG 112, and water are automatically sufficiently agitated to form the cement mixture, the second to sixth wings 220b to 220f, The second to sixth grooves 220b to 220f are separated from the hook 222 in the other end of the first region of the first to sixth grooves 220b to 220f, Can be moved. According to one embodiment, the second to sixth wings 220b to 220f may be moved to the one end of the first region by gravity. Alternatively, according to another embodiment, a spring may be provided to the second to sixth wings 220b to 220f to provide an elastic force toward the one end of the first region, When the second to sixth wings 220b to 220f are separated from the hook 222, the elastic force of the second to sixth wings 220b to 220f is applied to the first region As shown in FIG.

After the second to sixth wings 220b to 220f are moved to the one end of the first area, the user rotates the rotating rod 220 directly or by using the motor unit, 6 wing portions 220b to 220f may be disposed in the second region. In other words, the second to sixth wings 220b to 220f can be moved to the injection position SP.

After the second to sixth wings 220b to 220f are moved to the ejection position SP, a part of the cap 310 covering the capping layer 140 and the ejection port of the nozzle unit 300 is removed And the cement mixture may be discharged from the discharge port of the nozzle unit 300 by moving the stirring device 200 up and down.

According to one embodiment, the viscosity of the cement mixture may increase as the time of mixing the gel-type PEG 112, cement material 114, and water increases. Accordingly, even if the second to sixth wings 220b to 220f do not completely block the space in the cylinder body 100, the cement mixture can be easily discharged from the discharge port of the nozzle unit 300 .

According to an embodiment of the present invention, the cement material 114 and water are mixed with the gel-type PEG 112 so that the cement mixture may be gel-type. Accordingly, a user who is not skilled in using cement can easily repair the structure. Further, the PEG in the cement mixture improves the strength, water permeability, and durability of the structure produced using the cement mixture, and the amount of change in shrinkage in drying can be reduced.

According to an embodiment of the present invention, the gel type PEG 112 and the cement material 114 are separated from the first water soluble separator Sep 1 and the second water separator 114 until the water is injected into the cylinder body 100. 2 separated by water separating membrane Sep2 and water is injected into the cylinder body 100. The gel type PEG 112 and the cement material 114 are mixed with water to form a cement mixture . Thus, a portable cement mixture providing apparatus which is easy to use can be provided.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the scope of the present invention is not limited to the disclosed exemplary embodiments. It will also be appreciated that many modifications and variations will be apparent to those skilled in the art without departing from the scope of the invention.

100: Cylinder body
110: first region
112: gel-type PEG
120: second area
122: Cement material
130: third region
140: capping film
150:
200: stirring device
210:
220: rotating rod
220b to 220f:
222: Hook
230a to 230b:
300:
Sep 1, Sep 2: The first and second water soluble separating membranes

Claims (10)

A cylinder body including a first region for containing a gel-type polyethylene glycol (PEG), a second region for containing a cement material, and a first water-separating membrane for partitioning the first region and the second region cylinder body;
An agitator mounted on one end of the cylinder body for mixing the cement material and the gel-type PEG in the cylinder body; And
And a nozzle portion detachably attached to the other end of the cylinder body,
The stirring device may further comprise:
A rotating rod extending in the first direction along the cylinder body; And
And a wing portion protruding from the rotary rod,
The wing portion
A first portion connected to the rotating rod at one end and extending in a second direction intersecting the first direction from the rotating rod; And
And a second portion connected to the other end of the first portion and having a mixing surface for stirring the cement material and the gel-type PEG.
The method according to claim 1,
Wherein the crossover includes oblique with the first direction in which the rotating rod extends and the second direction in which the first portion extends.
The method according to claim 1,
Wherein the wing portion includes a lower wing portion adjacent to the one end of the cylinder body and an upper wing portion adjacent to the other end of the cylinder body,
Wherein the bridge of the second portion of the lower wing portion and the bridge of the second portion of the upper wing portion are obliquely facing each other.
The method of claim 3,
Wherein the lower wing portion includes a first lower wing portion to a third lower wing portion,
Wherein the first lower wing portion to the third lower wing portion are arranged at a predetermined angle with respect to the rotary rod and are positioned at different levels with respect to the one end of the cylinder body,
Wherein the upper wing portion includes a first upper wing portion to a third upper wing portion,
Wherein the first upper wing portion to the third upper wing portion are arranged at a predetermined angle around the rotary rod and positioned at different levels with respect to the other end of the cylinder body, .
The method according to claim 1,
Wherein the rotary rod has a groove formed on an outer surface of the rotary rod and including a first region extending in the first direction and a second region bent at one end of the first region,
Wherein the first portion of the wing portion is inserted into the groove.
6. The method of claim 5,
Wherein the rotary rod includes a hook in the other end of the first area of the groove,
And wherein the first portion of the wing portion is fixed by the hook when the first portion of the wing portion is located at the other end of the first region of the groove.
The method according to claim 6,
When the wing portion is fixed to the first region of the groove, the wing portion rotates to stir the cement mixture,
Wherein when the wing portion is located in the second region of the groove and the stirring device reciprocates within the cylinder body, the cement mixture is discharged through the nozzle portion.
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KR1020160007390A 2016-01-21 2016-01-21 Mixing device, and portable providing apparatus for cement composite comprising the same KR101706011B1 (en)

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KR102220264B1 (en) * 2020-06-24 2021-02-24 정회영 Mix device of conctrete

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818949A (en) * 2018-07-02 2018-11-16 郭帅 A kind of shuttle-type dam concrete mixing apparatus intercepting mud-rock flow
KR102220264B1 (en) * 2020-06-24 2021-02-24 정회영 Mix device of conctrete

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