CN109129894B - Hierarchical agitating unit of building engineering - Google Patents

Hierarchical agitating unit of building engineering Download PDF

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Publication number
CN109129894B
CN109129894B CN201811034117.6A CN201811034117A CN109129894B CN 109129894 B CN109129894 B CN 109129894B CN 201811034117 A CN201811034117 A CN 201811034117A CN 109129894 B CN109129894 B CN 109129894B
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China
Prior art keywords
cavity
stirring
motor
rotating
rotating shaft
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CN201811034117.6A
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Chinese (zh)
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CN109129894A (en
Inventor
周民
黄磊
钟树宏
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Foshan Nanhai Second Construction Engeering Co ltd
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Foshan Nanhai Second Construction Engeering Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0875Mixing in separate stages involving different containers for each stage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0806Details; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0806Details; Accessories
    • B28C5/0831Drives or drive systems, e.g. toothed racks, winches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/0887Apparatus 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 provided with sieves or filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/20Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
    • B28C5/2045Parts or components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/20Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
    • B28C5/24Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/26Mixing 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
    • B28C5/32Mixing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus 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
    • B28C5/18Mixing in containers to which motion is imparted to effect the mixing
    • B28C5/26Mixing 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
    • B28C5/32Mixing 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
    • B28C5/325Mixing 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 with several stirrer shafts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a grading stirring device for constructional engineering, which solves the problem of uneven and incomplete stirring of the existing stirring device and has the technical scheme that a grading stirring cavity is formed by sequentially combining a first cavity, a second cavity and a third cavity from top to bottom, a motor box is fixedly connected below the third cavity, a fixed base is arranged below the motor box, a rotating shaft is welded below the fixed base, a rotating shaft is welded on the first cavity, the other ends of the two rotating shafts penetrate through a hemispherical shell, a bearing is arranged at the position where the rotating shaft is connected with the hemispherical shell, and a high-power motor is arranged on a stirring machine, so that the effects of improving the stirring efficiency and reducing material silting in the stirring cavity are achieved.

Description

Hierarchical agitating unit of building engineering
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a grading stirring device for constructional engineering.
Background
The building is a general term of buildings and structures, and is an artificial environment created by people by using the grasped material technical means and applying certain scientific laws, geomantic omen concepts and aesthetic rules to meet the needs of social life. The building is made of clay, bricks, tiles, stones and wood for people; (reinforced concrete and section bars are used recently) and other building materials, such as houses, bridges, plants, gymnasiums, cave dwellings, water towers, temples and the like. In a broad sense, landscapes and gardens are also part of buildings.
The Chinese patent with the prior publication number of CN108437205 discloses a stirring device for construction engineering, which comprises a frame and a feeding mechanism, wherein one end of the top of the frame is welded with a stirring box, the top end of the inside of the stirring box is provided with a blanking hopper, the inside of the stirring box is in an equilateral triangle shape and is provided with three groups of stirring rollers, one ends of the three groups of stirring rollers are mutually connected in a transmission way through a first chain, the stirring rollers are respectively provided with a spiral stirring paddle, the bottom of the stirring box is provided with a material pushing plate, one end of the bottom of the stirring box is provided with a through hole, the middle section of the top of the frame is welded with a cylinder, a piston rod of the cylinder is connected with the input end of a push rod in a transmission way, the output end of the push rod penetrates through the inside of the through hole and is fixedly connected with the input, the servo motor is started to drive the chain gear, the chain gear drives the second chain to rotate, the second chain drives the stirring roller to rotate, then the building materials are stirred, the stirred materials are divided into a plurality of strands through the installed filter screen plate, pushing of the pushing plate is facilitated, and meanwhile, uniform mixing and stirring of the spiral stirring paddle are improved.
However, when large-particle cement blocks and sand stones are put into the stirring chamber, the stirring roller cannot rotate to thoroughly stir the large-particle cement blocks and the sand stones uniformly, and a large amount of silt is easily deposited in the stirring chamber at a position where the stirring roller cannot stir, so that the stirring efficiency is affected. In addition, only one screen plate is arranged, and the screen plate is easily blocked by large-particle substances caused by uneven stirring.
Disclosure of Invention
The invention aims to provide a grading stirring device for construction engineering, which can achieve the effects of uniform and thorough stirring, capability of preventing concrete from silting inside a stirring cavity and high stirring efficiency.
The technical purpose of the invention is realized by the following technical scheme: a grading stirring device for construction engineering comprises a stirrer base, a hemispherical shell and a grading stirring cavity, wherein the hemispherical shell is fixed on the stirrer base, the grading stirring cavity is arranged in the spherical shell, the grading stirring cavity is formed by sequentially combining a first cavity, a second cavity and a third cavity from top to bottom, a motor box is fixedly connected below the third cavity, a fixed base is arranged below the motor box, a rotating shaft is welded below the fixed base, a rotating shaft is welded on the first cavity, the other ends of the two rotating shafts penetrate through the hemispherical shell, a bearing is arranged at the position where the rotating shaft is connected with the hemispherical shell, a high-power motor is arranged on the stirrer base, a first driving wheel is arranged on the high-power motor, and the first driving wheel is in transmission connection with a second driving wheel positioned in the stirrer base through a driving belt, the second transmission wheel is provided with a first gear, the first gear is meshed with a second gear, the second gear is provided with a third transmission wheel, and the third transmission wheel is in transmission connection with a fourth transmission wheel connected to the rotating shaft through a transmission belt.
By adopting the technical scheme, the materials to be stirred are placed into the grading stirring cavity, a proper amount of water is introduced, the materials sequentially pass through the first cavity, the second cavity and the third cavity from top to bottom for stirring, the materials are stirred in the grading stirring cavity, the high-power motor drives the first driving wheel to rotate, the first driving wheel drives the second driving wheel to rotate through the driving belt, the first gear on the second driving wheel is meshed with the second gear to drive the second gear to rotate, the second gear drives the third driving wheel to rotate, the third driving wheel drives the fourth driving wheel to rotate through the driving belt, the fourth driving wheel drives the rotating shaft to rotate, the rotating shaft is welded on the fixed base to further drive the whole grading stirring cavity to rotate, so that the materials to be stirred can uniformly rotate in the grading stirring cavity, the materials are prevented from being deposited in the grading stirring cavity, and the stirring efficiency can be improved, so that the stirring is more uniform.
Preferably, a semicircular top cover is arranged at the top end of the first cavity, a rotating shaft is welded on the semicircular top cover, a first rotating motor is installed on the semicircular top cover, a stirring rod is connected onto the rotating motor, the stirring rod penetrates through the semicircular top cover and extends into the first cavity, and stirring blades are fixedly connected to the two sides of the surface of the stirring rod.
Through adopting above-mentioned technical scheme, in the material got into first cavity, first rotating electrical machines started to drive the puddler rotatory, and the stirring leaf that sets up on the puddler stirs the material.
Preferably, two second rotating motors are installed on the outer wall of the second cavity, first stirring rollers are installed at the output ends of the second rotating motors, the other ends of the first stirring rollers penetrating through the second cavity are fixed on the outer wall of the second cavity, and spiral stirring paddles are installed on the portions, located in the second cavity, of the first stirring rollers.
Through adopting above-mentioned technical scheme, the material gets into the second cavity after tentatively stirring in first cavity, and the material can fall on first stirring roller, and second rotating electrical machines drives first stirring roller and rotates, and the spiral stirring rake on the first stirring roller carries out abundant stirring to the material.
Preferably, the inside equilateral quadrilateral that is of third cavity installs four groups of second stirring rollers, and all installs the spiral stirring rake on every second stirring roller, the bottom of every second stirring roller all passes the third cavity and connects third rotating electrical machines, third rotating electrical machines installs in the motor box.
Through adopting above-mentioned technical scheme, the material gets into third stirring chamber, and four groups second stirring rollers in the third stirring chamber rotate under the drive of third rotating electrical machines, and the spiral stirring rake of installation carries out the even stirring to the material on the second stirring roller.
Preferably, a first filter screen is arranged at the position where the first cavity is connected with the second cavity, and a second filter screen is arranged at the position where the second cavity is connected with the third cavity.
Through adopting above-mentioned technical scheme, the material of stirring in the first cavity is filtered to the second cavity to first filter screen, and leaves the material of big granule at first cavity and continue the stirring, and the material is further filtered to the second filter screen for it is more even fine and smooth to get into the material in the third cavity.
Preferably, the filter holes of the first filter screen are larger than the filter holes of the second filter screen.
By adopting the technical scheme, the effect of graded filtration is achieved.
Preferably, the helical stirring paddles on the two first stirring rollers arranged in the second cavity are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, the crisscross setting of spiral stirring rake can be to the more abundant stirring of material, pulverizes the large granule material in the material, improves stirring efficiency.
Preferably, the second rotating electric machine is fixed to the side wall of the second cavity through a bolt, and a bolt on the third rotating electric machine penetrates through the motor box to fix the third rotating electric machine to the fixed base.
Through adopting above-mentioned technical scheme, can be so that hierarchical stirring chamber, motor box, unable adjustment base can be fixed together, make things convenient for the rotation axis to drive its rotation.
Preferably, the bottom of the third cavity is provided with a discharge hole.
Through adopting above-mentioned technical scheme, conveniently carry out the ejection of compact with the material that stirs.
In conclusion, the invention has the following beneficial effects:
1. the arrangement that the filter holes of the first filter screen are larger than the filter holes of the second filter screen enables the materials to be graded according to the mixing degree of stirring of the materials, so that the stirring is more uniform;
2. drive the drive wheel and then drive whole stage mixing chamber through high-power motor and carry out the mode of rotation for the material can rotate in stage mixing chamber, has avoided the material silting up in stage mixing chamber, and can improve the stirring efficiency of material.
Drawings
FIG. 1 is a schematic overall structure diagram of a grading stirring device for construction engineering in an embodiment;
FIG. 2 is a top view of a staged agitation device for construction engineering in an embodiment;
FIG. 3 is a sectional view of the construction engineering graded stirring device in the direction of A-A in the embodiment.
In the figure: 1. a blender base; 2. a hemispherical shell; 3. a graded stirring cavity; 31. a first cavity; 311. a semicircular top cover; 312. a first rotating electrical machine; 313. a stirring rod; 314. stirring blades; 32. a second cavity; 321. a second rotating electrical machine; 322. a first stirring roller; 323. a helical stirring paddle; 33. a third cavity; 331. a second stirring roller; 332. a third rotating electrical machine; 4. a rotating shaft; 5. a motor box; 6. a fixed base; 7. a high power motor; 8. a first drive pulley; 9. a second transmission wheel; 10. a first gear; 11. a second gear; 12. a third transmission wheel; 13. a fourth transmission wheel; 14. a discharge port; 15. a first filter screen: 16. a second filter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a hierarchical agitating unit of building engineering, refer to FIG. 1, install hemisphere shell 2 and high-power motor 7 on the agitator base 1, in this embodiment, agitator base 1 and hemisphere shell 2 welding together, high-power motor 7 passes through the bolt spiro union on agitator base 1.
Referring to fig. 1 and 2, install hierarchical stirring chamber 3 in the hemisphere shell 2, hierarchical stirring chamber 3 includes first cavity 31, second cavity 32 and third cavity 33, first cavity 31 top welding has rotation axis 4, rotation axis 4 passes hemisphere shell 2, third cavity 33 bottom is connected with motor box 5, motor box 5 below sets up unable adjustment base 6, the welding of unable adjustment base 6 below has rotation axis 4, this rotation axis 4 passes hemisphere shell 2 and stretches into inside mixer base 1, discharge gate 14 has been seted up to the bottom of third cavity 33, in this embodiment, first cavity 31, second cavity 32 and third cavity 33 integrated into one piece, the position department that rotation axis 4 and hemisphere shell 2 are connected is provided with the bearing, motor box 5 welds in third cavity 33 bottom, motor box 5 links together through bolt and unable adjustment base 6.
Referring to fig. 3, a semicircular top cover 311 is installed on the top of the first cavity 31, a rotating shaft 4 is welded on the semicircular top cover 311, a first rotating motor 312 is installed on the semicircular top cover 311, a stirring rod 313 is connected to the first rotating motor 312, a stirring blade 314 is installed on the stirring rod 313, in this embodiment, the stirring rod 313 penetrates through the semicircular top cover 311 and extends into the first cavity 31, the stirring rod 313 is a telescopic rod, and the first rotating motor 312 is a servo motor.
Referring to fig. 3, a second rotating electrical machine 321 is installed on the outer wall of the second cavity 32, the output end of the second rotating electrical machine 321 is connected with a first stirring roller 322, the first stirring roller 322 passes through the second cavity 32 and is fixed on the outer wall of the second cavity 32, and the first stirring roller 322 is installed with a spiral stirring paddle 323.
Referring to fig. 3, four sets of second stirring rollers 331 are installed in the third cavity 33, each of the second stirring rollers 331 is installed with a spiral stirring paddle 323, a motor box 5 is welded below the third cavity 33, four third rotating motors 332 are installed in the motor box 5, each of the third rotating motors 332 is connected with the second stirring roller 331, in this embodiment, the third rotating motors 332 pass through the motor box 5 through bolts and are fixed on the fixing base 6, and the four sets of second stirring rollers 331 are arranged in a staggered manner.
Referring to fig. 3, a rotating shaft 4 welded with a fixed base 6 penetrates through a hemispherical shell 2 and extends into a mixer base 1, a fourth driving wheel 13 is fixed on the rotating shaft 4, the fourth driving wheel 13 is connected with a third driving wheel 12 through a driving belt, a second gear 11 is installed on the third driving wheel 12, a first gear 10 is meshed on the second gear 11, a second driving wheel 9 is installed on the first gear 10, the second driving wheel 9 is in driving connection with a first driving wheel 8 connected with a high-power motor 7 through a driving belt, and in the embodiment, bearings are arranged at the joints of the rotating shaft 4, the hemispherical shell 2 and the mixer base 1.
Referring to fig. 3, a first filter 15 is disposed at a position where the first cavity 31 and the second cavity 32 are connected, and a second filter 16 is disposed at a position where the second cavity 32 and the third cavity 33 are connected, in this embodiment, a filter hole of the first filter 15 is larger than a filter hole of the second filter 16.
The working principle is as follows:
when the materials need to be stirred, the materials to be stirred and a certain amount of water are added into the first cavity 31, at this time, the high-power motor 7, the first rotating motor 312, the second rotating motor 321 and the third rotating motor 332 are started, the high-power motor 7 drives the rotating shaft 4 to rotate through the transmission relation among the first transmission wheel 8, the second transmission wheel 9, the third transmission wheel 12, the fourth transmission wheel 13, the first gear 10 and the second gear 11, and the rotating shaft 4 drives the whole grading stirring cavity 3 to rotate, so that the materials entering the first cavity 31 rotate, the stirring is more uniform, and the materials are prevented from being deposited in the grading stirring cavity 3; the first rotating motor 312 drives the stirring rod 313 to rotate, the stirring blade 314 on the stirring rod 313 primarily stirs the material entering the first cavity 31, large particle materials therein are smashed, after a period of stirring, the finer material enters the second cavity 32 through the first filter screen 15, the remaining large particle materials continue to be stirred in the first cavity 31, the material entering the second cavity 32 falls on the first stirring roller 322 provided with the spiral stirring paddles 323, the first stirring roller 322 is driven to rotate by the second rotating motor 321, and the spiral stirring paddles 323 on the two first stirring rollers 322 are arranged in a staggered manner, so that the material falling on the first stirring roller can be further stirred more uniformly, the large particle materials in the material are further reduced, the further stirred material falls into the third cavity 33 through the screening of the second filter screen 16, and the material is stirred in the third cavity 33 by four groups of second stirring rollers 331 arranged in a staggered manner and provided with the spiral stirring paddles 323, second stirring roller 331 drives through third rotating electrical machines 332 and selects, the material is at first cavity 31, the in-process of second cavity 32 and the stirring of third cavity 33, whole hierarchical stirring chamber 3 rotates under the drive of rotation axis 4 always, make the material rotate in hierarchical stirring chamber 3, avoided the material siltation in hierarchical stirring chamber 3, and can improve the stirring efficiency of material, and the material can be according to its mixed degree of stirring and grade, thereby make stirring more even.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (4)

1. The utility model provides a hierarchical agitating unit of building engineering, includes agitator base (1), hemisphere shell (2) and hierarchical stirring chamber (3), and hemisphere shell (2) are fixed on agitator base (1), and sphere shell internally mounted has hierarchical stirring chamber (3), characterized by: the grading stirring cavity (3) is formed by sequentially combining a first cavity (31), a second cavity (32) and a third cavity (33) from top to bottom, a motor box (5) is fixedly connected below the third cavity (33), a fixed base (6) is arranged below the motor box (5), a rotating shaft (4) is welded below the fixed base (6), the rotating shaft (4) is welded on the first cavity (31), the other end of the rotating shaft (4) penetrates through the hemispherical shell (2), a bearing is arranged at the position where the rotating shaft (4) is connected with the hemispherical shell (2), a high-power motor (7) is installed on the stirrer base (1), a first driving wheel (8) is installed on the high-power motor (7), and the first driving wheel (8) is in transmission connection with a second driving wheel (9) located in the stirrer base (1) through a driving belt, a first gear (10) is arranged on the second transmission wheel (9), a second gear (11) is meshed on the first gear (10), a third transmission wheel (12) is arranged on the second gear (11), and the third transmission wheel (12) is in transmission connection with a fourth transmission wheel (13) connected to the rotating shaft (4) through a transmission belt;
the top end of the first cavity (31) is provided with a semicircular top cover (311), a rotating shaft (4) is welded on the semicircular top cover (311), a first rotating motor (312) is installed on the semicircular top cover (311), a stirring rod (313) is connected onto the rotating motor, the stirring rod (313) penetrates through the semicircular top cover (311) and extends into the first cavity (31), stirring blades (314) are fixedly connected to two sides of the surface of the stirring rod (313), and the stirring rod (313) is a telescopic rod;
two second rotating motors (321) are mounted on the outer wall of the second cavity (32), first stirring rollers (322) are mounted at the output ends of the second rotating motors (321), the first stirring rollers (322) penetrate through the other end of the second cavity (32) and are fixed on the outer wall of the second cavity (32), and spiral stirring paddles (323) are mounted on the parts, located in the second cavity (32), of the first stirring rollers (322);
four groups of second stirring rollers (331) are arranged in the third cavity (33) in an equilateral quadrilateral manner, each second stirring roller (331) is provided with a spiral stirring paddle (323), the bottom end of each second stirring roller (331) penetrates through the third cavity (33) to be connected with a third rotating motor (332), and the third rotating motor (332) is arranged in the motor box (5);
a first filter screen (15) is arranged at the position where the first cavity (31) is connected with the second cavity (32), and a second filter screen (16) is arranged at the position where the second cavity (32) is connected with the third cavity (33).
2. The grading stirring device for the construction engineering as claimed in claim 1, wherein: the filter holes of the first filter screen (15) are larger than the filter holes of the second filter screen (16).
3. The grading stirring device for the construction engineering as claimed in claim 1, wherein: the spiral stirring paddles (323) on the two first stirring rollers (322) arranged in the second cavity (32) are arranged in a staggered mode.
4. The grading stirring device for the construction engineering as claimed in claim 1, wherein: the second rotating motor (321) is fixed on the side wall of the second cavity (32) through a bolt, and the bolt on the third rotating motor (332) penetrates through the motor box (5) to fix the third rotating motor (332) on the fixed base (6).
CN201811034117.6A 2018-09-05 2018-09-05 Hierarchical agitating unit of building engineering Active CN109129894B (en)

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CN109129894B true CN109129894B (en) 2020-10-27

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Publication number Priority date Publication date Assignee Title
CN115256639B (en) * 2022-08-29 2023-07-07 福建省泷澄建设集团有限公司 Concrete mixing device for construction

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