CN112549298A - Cement concrete mixing treatment process for civil engineering - Google Patents
Cement concrete mixing treatment process for civil engineering Download PDFInfo
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- CN112549298A CN112549298A CN202011304252.5A CN202011304252A CN112549298A CN 112549298 A CN112549298 A CN 112549298A CN 202011304252 A CN202011304252 A CN 202011304252A CN 112549298 A CN112549298 A CN 112549298A
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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
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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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
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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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
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
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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
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
Abstract
The invention discloses a cement concrete mixing treatment process for civil engineering, which comprises a mixer shell and four supporting steel frames fixedly connected to the circumferential side of the mixer shell, wherein a partition plate is fixedly arranged inside the mixer shell, a driving motor is fixedly arranged at the top of the mixer shell, and a first belt pulley is fixedly arranged on a rotating shaft of the driving motor after penetrating through the mixer shell. The stirring device solves the problems that the mixing efficiency is low, the internal space of the stirring device is large, and the stirring is uniform and consumes long time by using a stirring paddle to stir in a way of only using the stirring auger and the sleeve; through the transmission structure who is equipped with, utilize transmission structure to make the reversal puddler opposite with the direction of rotation of corotation puddler, improve the efficiency of stirring, utilize setting up of No. two helical gears and a helical gear to let the rotation of reversal puddler simultaneously to make the concrete mixing more abundant.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to a cement concrete mixing treatment process for civil engineering.
Background
According to the concrete mixer disclosed by the Chinese invention (application number: CN201610692069.4), the concrete mixer comprises a shell, a vertical material guiding assembly, a mixing shaft assembly, a driving mechanism, a water inlet mechanism and a bearing mechanism, wherein materials enter the shell through a feed inlet on the shell, water enters the shell from the water inlet mechanism, mixing is realized under the action of the mixing shaft, the mixing shaft is driven by the driving mechanism, the materials can guide the bottom materials to the upper part to be fully mixed under the action of the vertical material guiding mechanism, the mixing effect is improved, the segregation phenomenon in the material mixing process can be prevented, and discharging is performed through a discharge outlet after mixing is completed. The invention eliminates the stirring dead angle in the traditional device and improves the stirring effect. The invention is suitable for wide application in the field of stirring.
However, in specific implementation, only the stirring paddle is used for stirring, so that the mixing efficiency is low, the internal space of the stirring device is large, concrete which is not in one area cannot be mixed together in a short time, and the time for uniformly stirring is long.
According to the invention (application number: CN201510530675.1), the concrete mixer comprises a mixing tank, a feeding device and a water inlet device, wherein the upper part of the mixing tank is provided with a feeding hole corresponding to the position of the feeding device, the upper part of the mixing tank is provided with a water inlet corresponding to the position of the water inlet device, the interior of the mixing tank is provided with a mixer, the mixer comprises a mixing shaft arranged at the center of the interior of the mixing tank and a plurality of mixing blades with different lengths arranged on the mixing shaft, the bottom of the mixing shaft is provided with a driver, a separation plate is arranged between the mixer and the driver, the separation plate is provided with a discharging hole, the lower parts of the feeding device and the water inlet device are respectively provided with an electronic weighing device, the electronic weighing device is connected with a controller, the lower part of the feeding device is provided with an electronic control feeding valve, the, the electric control feed valve and the electric control water inlet valve are both connected with the controller. The invention has the advantages that: rational in infrastructure, stirring effect is good, is favorable to improving product quality and work efficiency.
However, in specific implementation, the feeding adopts a common feeding structure, so that cement and sand cannot be fully mixed during feeding, cement and sand in concrete are easier to mix when water is not added, and the concrete stirring time is greatly prolonged. Therefore, we improve the technology and propose a cement concrete mixing treatment process for civil engineering.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a cement concrete mixing treatment process for civil engineering.
In order to solve the technical problems, the invention provides the following technical scheme:
a cement concrete mixing processing technology for civil engineering is completed by matching a cement concrete mixing device for civil engineering, the cement concrete mixing device for civil engineering comprises a mixer shell and four supporting steel frames fixedly connected to the circumferential side of the mixer shell, and is characterized in that a partition plate is fixedly arranged inside the mixer shell, a driving motor is fixedly arranged at the top of the mixer shell, a rotating shaft of the driving motor penetrates through the mixer shell and is fixedly provided with a belt pulley, a feeding structure positioned on one side of the driving motor is arranged at the top of the mixer shell and comprises a feeding pipe fixedly connected to the top end of the mixer shell, a feeding hopper and an umbrella-shaped material dispersing structure positioned at the top of the feeding hopper are arranged inside the feeding pipe, a rotating motor is arranged between the umbrella-shaped material dispersing structure and the feeding hopper, the stirring structure comprises a top plate inserted in the middle of a partition plate, a belt groove is formed in the circumferential side of the top plate, a stirring auger is arranged at the bottom of the top plate, a second belt pulley is fixedly arranged at the top end of the stirring auger after penetrating through the top plate, the first belt pulley is respectively connected with the second belt pulley and the belt groove through two belts, a first bearing is arranged between the stirring auger and the top plate, three sleeves are arranged on the circumferential side of the stirring auger from top to bottom, isolation covers are rotatably arranged on the circumferential sides of the sleeves through the second bearing, adjacent isolation covers are fixedly connected through connecting ribs, the isolation covers at the top ends are fixedly connected with the top plate through second connecting rods, a transmission structure positioned in the middle of the isolation covers is arranged on the circumferential side of the sleeves, and two groups of a plurality of forward rotation stirring rods are fixedly arranged on the circumferential side of the isolation covers, the circumference side of transmission structure is equipped with a plurality of groups of reversal puddlers, the circumference side be equipped with a plurality of groups and mix the blade, the bottom of agitator shell is equipped with ejection of compact structure.
As a preferable technical scheme of the invention, the mixing blade comprises a parallel blade and an inclined blade which are fixedly connected with the circumferential side of the reverse stirring rod, the inclined blade is positioned at one side of the parallel blade, the included angle between the parallel blade and the inclined blade is less than 45 degrees, one side of the parallel blade is provided with a plurality of dispersion holes, and one side of the parallel blade is fixedly provided with a plurality of guide plates positioned at one side of the dispersion holes.
As a preferable technical scheme of the invention, the transmission structure comprises an outer ring gear arranged on the circumferential side of the sleeve and two inner rings fixedly connected to the inner circumferential side of the isolation cover, a plurality of first gears are meshed on the circumferential side of the outer ring gear, a rotating shaft fixedly arranged in the middle of two ends of the first gear is rotatably connected with the inner rings, a fourth gear is meshed on the circumferential side of the first gear, a second gear and a second helical gear are respectively fixedly arranged at two ends of the fourth gear, a third gear is fixedly arranged on one side of the second helical gear, a rotating shaft fixedly arranged in the middle of the third gear and the second gear is also rotatably connected with the inner rings, inner ring gears are respectively meshed on the outer sides of the third gear and the second gear, an outer ring positioned in the middle of the isolation cover is fixedly embedded on the circumferential side of the inner ring gear, and a first helical gear is fixedly arranged at one end of the reverse stirring rod by penetrating through the outer ring, the first helical gear is meshed with the second helical gear, and a third bearing is arranged between the reverse stirring rod and the outer ring.
As a preferable technical scheme, the loading hopper comprises a plurality of short openings and a long opening positioned between the adjacent short openings, wherein a fixed frame fixedly arranged on the circumferential side of the rotating motor is fixedly connected with a hopper body, and an opening is formed in the bottom end of the hopper body.
According to the preferable technical scheme, the umbrella-shaped material dispersing structure is composed of a plurality of folded sheets, a plurality of openings are formed in the folded sheets, material passing pipes corresponding to the openings are fixedly arranged at the bottoms of the folded sheets, and a rotating shaft of the rotating motor is fixedly connected with the middle of the bottom ends of the folded sheets.
According to the preferable technical scheme, the discharging structure comprises a discharging hopper fixedly connected to the bottom end of the stirrer shell, a fixing plate is fixedly arranged at the top end inside the discharging hopper, a rotating plate is arranged at the bottom of the fixing plate, the fixing plate and the rotating plate are identical in structure, a bearing is fixedly arranged in the middle of the fixing plate, a discharging motor is arranged inside the discharging hopper, a connecting rod fixedly arranged inside the discharging hopper is fixedly connected with the discharging motor, a rotating shaft of the discharging motor penetrates through the rotating plate to be fixedly connected with the bearing in the middle of the fixing plate, and the rotating plate is fixedly connected with the rotating shaft of the discharging motor.
A cement concrete mixing treatment process for civil engineering comprises the following steps: four steps of mixing and feeding, stirring by a stirring rod, mixing by a helical blade and discharging,
as a preferred technical scheme of the invention, the mixed feeding comprises the following steps: adding a concrete material into a feeding pipe, driving an umbrella-shaped material dispersing structure to rotate by a rotating motor, enabling the added material to fall onto the umbrella-shaped material dispersing structure, enabling the material to slide downwards along the inclined surface of a folded sheet, enabling a part of the material to enter into open holes in the sliding process, mixing the materials entering from the open holes opposite to the two sides into one piece after passing through a material feeding pipe, enabling the other part of the material to directly fall onto a hopper body, enabling the folded sheet to rotate to disperse the material, enabling the material to enter into a stirrer shell through a long opening, a short opening and an opening at the bottom of the hopper body, enabling the dispersed materials to be mixed together, enabling the material to be not added with water and to be mixed more easily, and being capable of greatly reducing the time required for subsequent stirring;
stirring by a stirring rod: adding a proper amount of water into a shell of the mixer, driving a motor to drive a stirring structure to rotate through a belt pulley, driving a shielding case to rotate through a top plate, directly driving a forward rotation stirring rod to rotate by the shielding case to stir concrete, driving an inner ring to rotate by the shielding case during the rotation process, driving a first gear to roll on the surface of an outer ring gear by the inner ring, driving a fourth gear to rotate by the first gear, driving a second gear, a third gear and a second helical gear to rotate by the fourth gear, driving an outer ring to rotate towards the rotation direction of the shielding case by the second gear and the third gear through the inner ring gear, driving a first helical gear to rotate along with an outer ring, driving a first helical gear to rotate by the first helical gear, driving a mixing blade to rotate by the first helical gear, stirring the concrete by the mixing blade on the surface of the mixing blade, wherein during the stirring process, a part of the concrete passes through a gap between a parallel, another part of the concrete is mixed with the previous part of the concrete through the dispersion holes;
mixing with helical blades: when the stirring rod stirs, the stirring auger rotates, the helical blades on the surface of the stirring auger push the concrete at the bottom of the stirrer shell upwards in the sleeve, the pushed concrete respectively leaks back to the stirrer shell from the tops of the three isolation covers, and the concrete is stirred by the stirring rod and circulates all the time, and the stirring auger disperses the concrete at the bottom of the stirrer shell to other areas of the stirrer shell, so that the concrete is better mixed;
discharging: the ejection of compact motor drives the rotor plate and rotates, and the breach region of rotor plate and fixed plate overlaps, and the concrete drops from the breach region, then discharges from the bottom of play hopper, accomplishes the ejection of compact.
The invention has the beneficial effects that: the cement concrete mixing treatment process for civil engineering comprises the following steps:
1. the concrete at the bottom of the mixer shell can be dispersed to other areas of the mixer shell by matching the mixing auger and the sleeve, so that the mixing of the concrete is more facilitated, and the problems that the mixing efficiency is low, the internal space of a mixing device is large, the concrete which is not in one area cannot be mixed together in a short time and the mixing is uniform and takes a long time are solved;
2. through the arranged transmission structure, the rotation directions of the reverse rotation stirring rod and the forward rotation stirring rod are opposite by using the transmission structure, so that the stirring efficiency is improved, and meanwhile, the reverse rotation stirring rod rotates automatically by using the arrangement of the second bevel gear and the first bevel gear, so that the concrete is stirred more fully;
3. the concrete material is dispersed by the rotating motor through the arranged feeding structure, a part of materials are separated by the opening, then the separated materials are mixed by the material passing pipe, finally the materials fall onto the feeding hopper, all the dispersed materials are polymerized by the feeding hopper again and then are put into the shell of the stirrer, various materials can be mixed before water is added, and the time for subsequent stirring is greatly reduced;
4. through the mixing blades, the concrete can be separately mixed while being stirred by the mixing blades, so that the efficiency of mixing the concrete is improved, and the concrete is more uniformly mixed;
5. ingenious combine multiple stirring mode together, utilize actuating mechanism one to accomplish multiple stirring mode, realize that reversal puddler and corotation puddler antiport's while reversal puddler carries out the rotation, structural design is ingenious, and space utilization is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a cement concrete mixing apparatus for civil engineering of the present invention;
FIG. 2 is a schematic sectional view showing the construction of a mixer housing of a cement concrete mixing apparatus for civil engineering according to the present invention;
FIG. 3 is a schematic view showing a structure of a mixing structure in a cement concrete mixing apparatus for civil engineering according to the present invention;
FIG. 4 is a schematic structural view of a mixing blade in a cement concrete mixing device for civil engineering according to the present invention;
FIG. 5 is an enlarged schematic view of A in FIG. 3;
FIG. 6 is a schematic view showing the structure of a hopper of a cement concrete mixing apparatus for civil engineering according to the present invention;
FIG. 7 is a schematic top view showing the construction of an umbrella-shaped material dispersing structure in a cement concrete mixing device for civil engineering use according to the present invention;
FIG. 8 is a schematic sectional view showing a structure of a wrinkled sheet in a cement concrete mixing apparatus for civil engineering according to the present invention;
FIG. 9 is a schematic sectional view of a cement concrete mixing apparatus for civil engineering according to the present invention.
FIG. 10 is a process flow diagram of a cement concrete mixing treatment process for civil engineering according to the present invention;
in the figure: 1. a mixer housing; 2. a feeding structure; 21. a feed tube; 22. an umbrella-shaped material dispersion structure; 221. a pleated sheet; 222. opening a hole; 223. a material passing pipe; 23. a hopper; 231. a bucket body; 232. a short opening; 233. a long opening; 24. a rotating electric machine; 3. a drive motor; 4. a discharging structure; 41. a fixing plate; 42. a rotating plate; 43. a discharging motor; 44. a discharge hopper; 5. supporting the steel frame; 6. a first belt pulley; 7. a stirring structure; 71. stirring and reaming; 72. a top plate; 73. a sleeve; 74. an isolation cover; 75. a transmission structure; 751. outer ring teeth; 752. a first gear; 753. an inner ring; 754. a second gear; 755. a third gear; 756. a first bevel gear; 757. an inner gear ring; 758. a second bevel gear; 759. a fourth gear; 7510. an outer ring; 76. a forward rotation stirring rod; 77. reversing the stirring rod; 78. a mixing blade; 781. parallel blades; 782. a pitch blade; 783. a dispersion hole; 784. a guide plate; 79. connecting ribs; 8. a separator.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the cement concrete mixing treatment process for civil engineering of the present invention comprises a mixer housing 1 and four supporting steel frames 5 fixedly connected to the circumference side of the mixer housing 1, and is characterized in that a partition plate 8 is fixedly arranged inside the mixer housing 1, a driving motor 3 is fixedly arranged on the top of the mixer housing 1, a first belt pulley 6 is fixedly arranged on the rotating shaft of the driving motor 3 passing through the mixer housing 1, a feeding structure 2 positioned at one side of the driving motor 3 is arranged on the top of the mixer housing 1, the feeding structure 2 comprises a feeding pipe 21 fixedly connected to the top end of the mixer housing 1, a feeding hopper 23 and an umbrella-shaped material dispersing structure 22 positioned at the top of the feeding hopper 23 are arranged inside the feeding pipe 21, a rotating motor 24 is arranged between the umbrella-shaped material dispersing structure, the stirring structure 7 is arranged in the stirrer shell 1, the stirring structure 7 comprises a top plate 72 inserted in the middle of a partition plate 8, a belt groove is formed in the circumferential side of the top plate 72, a stirring auger 71 is arranged at the bottom of the top plate 72, a second belt pulley is fixedly arranged at the top end of the stirring auger 71 through the top plate 72, a first belt pulley 6 is respectively connected with the second belt pulley and the belt groove through two belts, a first bearing is arranged between the stirring auger 71 and the top plate 72, three sleeves 73 are arranged on the circumferential side of the stirring auger 71 from top to bottom, isolation covers 74 are rotatably arranged on the circumferential side of the sleeves 73 through the second bearing, adjacent isolation covers 74 are fixedly connected through connecting ribs 79, the isolation cover 74 at the top end is fixedly connected with the top plate 72 through a second connecting rod, a transmission structure 75 positioned in the middle of the isolation cover 74 is arranged on the circumferential side of the sleeve 73, and a plurality of stirring rods 76 are fixedly arranged on the, the circumference of the transmission structure 75 is provided with a plurality of groups of reverse stirring rods 77 and 77, the circumference of the transmission structure is provided with a plurality of groups of mixing blades 78, and the bottom of the stirrer shell 1 is provided with the discharging structure 4.
Wherein, mixing blade 78 includes parallel blade 781 and the slope blade 782 of fixed connection in the 77 circumference side of reversal puddler, slope blade 782 is located one side of parallel blade 781, the contained angle between parallel blade 781 and the slope blade 782 is less than 45 degrees, a plurality of dispersion hole 783 has been seted up to one side of parallel blade 781, one side of parallel blade 781 is fixed to be equipped with a plurality of guide boards 784 that are located dispersion hole 783 one side, when utilizing mixing blade 78 stirring concrete, can accomplish separately mixing the concrete, the efficiency of mixed concrete has been improved, make the concrete mix more evenly.
Wherein, the transmission structure 75 comprises an outer ring gear 751 arranged at the side of the sleeve 73 and two inner rings 753 fixedly connected to the inner circumference side of the isolation cover 74, the circumference side of the outer ring gear 751 is engaged with a plurality of first gears 752, the middle parts of the two ends of the first gears 752 are fixedly provided with a rotating shaft which is rotationally connected with the inner rings 753, the circumference side of the first gears 752 is engaged with a fourth gear 759, the two ends of the fourth gear 759 are respectively fixedly provided with a second gear 754 and a second helical gear 758, one side of the second helical gear 758 is fixedly provided with a third gear 755, the middle parts of the third gear 755 and the second gear 754 are also rotationally connected with the inner rings 753, the outer sides of the third gear 755 and the second gear 754 are respectively engaged with an inner ring 757, the circumference side of the inner ring 757 is fixedly embedded with an outer ring 7510 positioned at the middle part of the circumference of the isolation cover 74, one end of the reverse rotation stirring rod 77 passes through the outer ring 75, a helical gear 756 is connected with No. two helical gears 758 meshing, is equipped with No. three bearings between reversal puddler 77 and the outer loop 7510, utilizes transmission structure 75 to make the direction of rotation of reversal puddler 77 and corotation puddler 76 opposite, improves the efficiency of stirring, utilizes No. two helical gears 758 and helical gear 756's setting to let reversal puddler 77 rotation simultaneously to make concrete mixing more abundant.
Wherein, the loading hopper 23 includes 231, and the inside has been seted up a plurality of short opening 232 and is located the long opening 233 between the adjacent short opening 232, and the fixed mount that 24 circumference sides of rotating electrical machines were fixed to be equipped with and bucket body 231 fixed connection, and the opening has been seted up to the bottom of bucket body 231, and loading hopper 23 puts into mixer housing 1 after polymerizing all dispersed materials once more, can mix various materials before adding water, reduces follow-up time that needs the stirring to a great extent.
The umbrella-shaped material dispersing structure 22 is composed of a plurality of folded sheets 221, a plurality of openings 222 are formed in the folded sheets 221, material passing pipes 223 corresponding to the openings 222 are fixedly arranged at the bottoms of the folded sheets 221, a rotating shaft of the rotating motor 24 is fixedly connected with the middle of the bottom ends of the folded sheets 221, and the rotating motor 24 is used for enabling the umbrella-shaped material dispersing structure 22 to rotate to disperse concrete materials.
Wherein, ejection of compact structure 4 includes the play hopper 44 of fixed connection in mixer housing 1 bottom, the fixed plate 41 that is equipped with in the inside top of play hopper 44, the bottom of fixed plate 41 is equipped with rotor plate 42, fixed plate 41 is the same with the structure of rotor plate 42, the fixed bearing that is equipped with in middle part of fixed plate 41, the inside of going out hopper 44 is equipped with ejection of compact motor 43, go out the inside fixed connecting rod and the ejection of compact motor 43 fixed connection that are equipped with of hopper 44, rotor plate 42 and the bearing fixed connection at fixed plate 41 middle part are passed in the pivot of ejection of compact motor 43, rotor plate 42 and ejection of compact motor 43's pivot fixed.
The benefits of the above-described device are as follows:
1. the concrete at the bottom of the mixer shell 1 can be dispersed to other areas of the mixer shell 1 by the matching use of the mixing auger 71 and the sleeve 73, so that the mixing of the concrete is more facilitated, and the problems that the mixing efficiency is lower, the internal space of a mixing device is larger, the concrete which is not in one area cannot be mixed together in a short time and the mixing is uniform and takes a long time are solved;
2. through the arranged transmission structure 75, the rotation directions of the reverse rotation stirring rod 77 and the forward rotation stirring rod 76 are opposite by using the transmission structure 75, so that the stirring efficiency is improved, and meanwhile, the reverse rotation stirring rod 77 rotates by using the second bevel gear 758 and the first bevel gear 756, so that the concrete is stirred more fully;
3. through the feeding structure 2, the umbrella-shaped material dispersing structure 22 is rotated by the rotating motor 24 to disperse concrete materials, a part of the materials are separated by the opening 222 and then are mixed by the material passing pipe 223, finally the materials fall onto the feeding hopper 23, and the feeding hopper 23 polymerizes all the dispersed materials and then puts the polymerized materials into the stirrer shell 1, so that various materials can be mixed before water is added, and the time required for stirring subsequently is greatly reduced;
4. through the mixing blades 78, the concrete can be separately mixed while the concrete is stirred by the mixing blades 78, so that the efficiency of mixing the concrete is improved, and the concrete is more uniformly mixed;
5. ingenious multiple stirring mode of combining together, utilize actuating mechanism one to accomplish multiple stirring mode, realize that reversal puddler 77 carries out the rotation with corotation puddler 76 while reversal puddler 77 rotates in reverse direction, structural design is ingenious, and space utilization is high.
The cement concrete mixing treatment process for civil engineering comprises the following steps: the method comprises four steps of mixing and feeding, stirring by a stirring rod, mixing by a helical blade and discharging, wherein concrete materials are added into a feeding pipe 21, a rotating motor 24 drives an umbrella-shaped material dispersing structure 22 to rotate, the added materials fall onto the umbrella-shaped material dispersing structure 22, the materials slide downwards along the inclined surface of a fold sheet 221, a part of the materials enter an opening 222 in the sliding process, then the materials entering from the openings 222 opposite to two sides are mixed into one piece through a material feeding pipe 223, the other part of the materials directly fall onto a hopper body 231, the materials can be dispersed by the rotation of the fold sheet 221, then the materials enter a stirrer shell 1 through a long opening 233, a short opening 232 and an opening at the bottom of the hopper body 231, the dispersed materials are mixed together at the moment, the materials are not added with water and are more easily mixed, and the subsequent time required to be stirred can be greatly reduced;
stirring by a stirring rod: adding a proper amount of water into a mixer shell 1, driving a motor 3 to drive a stirring structure 7 to rotate through a first belt pulley 6, driving a separation cover 74 to rotate by a top plate 72, directly driving a forward rotation stirring rod 76 to rotate by the separation cover 74 to stir concrete, driving an inner ring 753 to rotate by the separation cover 74 in the rotating process, driving a first gear 752 to roll on the surface of an outer ring tooth 751 by the inner ring 753, driving a fourth gear 759 to rotate by the first gear 752, driving a second gear 754, a third gear 755 to rotate, driving an outer ring 7510 to reversely rotate towards the rotating direction of the separation cover 74 by the second gear 754 and the third gear 755 through the inner ring 757, driving a first helical gear 756 to rotate by the second helical gear 758, driving a mixing blade 78 to rotate by the first helical gear 756, and stirring the concrete by the mixing blade 78 on the surface of the mixing blade 78, during the mixing process, a part of concrete passes through the gap between the parallel blades 781 and the inclined blades 782, and another part of concrete is mixed with the previous part of concrete through the dispersion holes 783;
mixing with helical blades: when the stirring rod stirs, the stirring auger 71 rotates, the helical blades on the surface of the stirring auger 71 push the concrete at the bottom of the stirrer shell 1 upwards in the sleeve 73, the pushed concrete leaks back to the stirrer shell 1 from the tops of the three isolation covers 74 respectively, the stirring is performed through the stirring rod, the circulation is performed all the time, the stirring auger 71 disperses the concrete at the bottom of the stirrer shell 1 to other areas of the stirrer shell 1, and the mixing of the concrete is facilitated;
discharging: the ejection of compact motor 43 drives the rotor plate 42 and rotates, and the gap region of rotor plate 42 and fixed plate 41 overlaps, and the concrete drops from the gap region, then discharges from the bottom of play hopper 44, accomplishes the ejection of compact.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The cement concrete stirring device for civil engineering comprises a stirrer shell (1) and four supporting steel frames (5) fixedly connected to the circumference side of the stirrer shell (1), and is characterized in that a partition plate (8) is fixedly arranged inside the stirrer shell (1), a driving motor (3) is fixedly arranged at the top of the stirrer shell (1), a first belt pulley (6) is fixedly arranged on a rotating shaft of the driving motor (3) after penetrating through the stirrer shell (1), a feeding structure (2) positioned on one side of the driving motor (3) is arranged at the top of the stirrer shell (1), the feeding structure (2) comprises a feeding pipe (21) fixedly connected to the top end of the stirrer shell (1), a feeding hopper (23) and an umbrella-shaped material dispersing structure (22) positioned at the top of the feeding hopper (23) are arranged inside the feeding pipe (21), be equipped with rotating electrical machines (24) between umbrella-type material dispersion structure (22) and loading hopper (23), the inside of agitator housing (1) is equipped with stirring structure (7), stirring structure (7) are including alternate roof (72) in baffle (8) middle part, the belt groove has been seted up to the circumference side of roof (72), the bottom of roof (72) is equipped with stirring hinge dragon (71), the top of stirring hinge dragon (71) is passed roof (72) and is fixed and be equipped with No. two belt pulleys, No. one belt pulley (6) are connected with No. two belt pulleys and belt groove respectively through two belts, be equipped with No. one bearing between stirring hinge dragon (71) and roof (72), the circumference side from top to bottom of stirring hinge dragon (71) is equipped with three sleeve pipe (73), the side of sleeve pipe (73) is equipped with cage (74) through No. two bearing rotations, adjacent through splice bar (79) fixed connection, top between cage (74) through No. two connecting rod fixed connection with roof (72), the circumference side of sleeve pipe (73) is equipped with transmission structure (75) that are located cage (74) middle part, the circumference side of cage (74) is fixed and is equipped with two sets of a plurality of corotation puddler (76), the circumference side of transmission structure (75) is equipped with a plurality of group reversal puddler (77), the circumference side of (77) is equipped with a plurality of groups mixing vane (78), the bottom of agitator housing (1) is equipped with ejection of compact structure (4).
2. The cement concrete mixing device for the civil engineering as claimed in claim 1, wherein the mixing blade (78) comprises a parallel blade (781) and an inclined blade (782) fixedly connected to the circumferential side of the counter-rotating stirring rod (77), the inclined blade (782) is located at one side of the parallel blade (781), the included angle between the parallel blade (781) and the inclined blade (782) is less than 45 degrees, a plurality of dispersion holes (783) are opened at one side of the parallel blade (781), and a plurality of guide plates (784) located at one side of the dispersion holes (783) are fixedly provided at one side of the parallel blade (781).
3. The cement concrete mixing device for civil engineering as claimed in claim 2, wherein the transmission structure (75) comprises an outer ring gear (751) arranged on the circumferential side of the sleeve (73) and two inner rings (753) fixedly connected to the inner circumferential side of the isolation cover (74), the outer ring gear (751) is engaged with a plurality of first gears (752) on the circumferential side, the middle parts of the two ends of the first gears (752) are fixedly provided with rotating shafts which are rotatably connected with the inner rings (753), the circumferential side of the first gears (752) is engaged with a fourth gear (759), the two ends of the fourth gear (759) are respectively fixedly provided with a second gear (754) and a second helical gear (758), one side of the second helical gear (758) is fixedly provided with a third gear (755), the middle parts of the third gear (755) and the second gear (754) are also rotatably connected with the inner rings (753), the outer sides of the third gear (755) and the second gear (754) are respectively provided with an inner gear ring (757) in a meshed mode, the circumferential side of the inner gear ring (757) is fixedly embedded with an outer ring (7510) located in the middle of the isolation cover (74), one end of the reverse stirring rod (77) penetrates through the outer ring (7510) and is fixedly provided with a first helical gear (756), the first helical gear (756) is in meshed connection with a second helical gear (758), and a third bearing is arranged between the reverse stirring rod (77) and the outer ring (7510).
4. The cement concrete mixing device for civil engineering as claimed in claim 3, wherein the loading hopper (23) comprises (231), a plurality of short openings (232) and long openings (233) between adjacent short openings (232) are opened in the (231), a fixed frame fixedly arranged on the circumference side of the rotating motor (24) is fixedly connected with the hopper body (231), and an opening is opened at the bottom end of the hopper body (231).
5. The cement concrete mixing device for the civil engineering as claimed in claim 4, wherein the umbrella-shaped material dispersion structure (22) is composed of a plurality of corrugated sheets (221), a plurality of open pores (222) are formed in the corrugated sheets (221), a material passing pipe (223) corresponding to the open pores (222) is fixedly arranged at the bottom of the corrugated sheets (221), and a rotating shaft of the rotating motor (24) is fixedly connected with the middle part of the bottom end of the corrugated sheets (221).
6. The cement concrete mixing device for civil engineering as claimed in claim 2, the discharging structure (4) comprises a discharging hopper (44) fixedly connected to the bottom end of the stirrer shell (1), a fixed plate (41) is fixedly arranged at the top end inside the discharging hopper (44), a rotating plate (42) is arranged at the bottom of the fixed plate (41), the fixed plate (41) and the rotating plate (42) have the same structure, a bearing is fixedly arranged in the middle of the fixed plate (41), a discharging motor (43) is arranged inside the discharging hopper (44), a connecting rod fixedly arranged inside the discharging hopper (44) is fixedly connected with the discharging motor (43), a rotating shaft of the discharging motor (43) passes through the rotating plate (42) and is fixedly connected with a bearing in the middle of the fixed plate (41), the rotating plate (42) is fixedly connected with a rotating shaft of a discharging motor (43).
7. A cement concrete mixing treatment process for civil engineering, which is characterized in that the cement concrete mixing treatment process for civil engineering is mainly completed by the cement concrete mixing treatment device for civil engineering of any one of claims 1 to 6, and the cement concrete mixing treatment process for civil engineering comprises the following steps: four steps of mixing and feeding, stirring by a stirring rod, mixing by a helical blade and discharging;
the mixed feeding comprises the following steps: adding a concrete material into a feeding pipe (21), driving an umbrella-shaped material dispersing structure (22) to rotate by a rotating motor (24), enabling the added material to fall onto the umbrella-shaped material dispersing structure (22), enabling the material to slide downwards along the inclined surface of a fold sheet (221), enabling a part of the material to enter an opening (222) in the sliding process, mixing the material entering from the openings (222) opposite to the two sides into one piece after passing through a material passing pipe (223), enabling the other part of the material to directly fall onto a hopper body (231), enabling the fold sheet (221) to rotate to disperse the material, enabling the material to enter a stirrer shell (1) through a long opening (233), a short opening (232) and an opening at the bottom of the hopper body (231), enabling the dispersed material to be mixed together at the moment, enabling the material to be mixed more easily without adding water, and being capable of greatly reducing the subsequent time required to stir;
stirring by a stirring rod: adding a proper amount of water into a stirrer shell (1), driving a motor (3) to drive a stirring structure (7) to rotate through a belt pulley (6), driving an isolation cover (74) to rotate through a top plate (72), directly driving a forward rotation stirring rod (76) to rotate to stir concrete through the isolation cover (74), driving an inner ring (753) to rotate through the isolation cover (74) in the rotating process, driving a first gear (752) to roll on the surface of outer ring teeth (751), driving a fourth gear (759) to rotate through the first gear (752), driving a second gear (754), a third gear (755) and a second helical gear (758) to rotate through the inner ring teeth (757), driving an outer ring (7510) to reversely rotate towards the rotation direction of the isolation cover (74) through the second gear (759), and driving a mixing blade (78) to rotate along with the outer ring (7510), meanwhile, the second bevel gear (758) drives the first bevel gear (756) to rotate, the first bevel gear (756) drives the mixing blade (78) to rotate, the mixing blade (78) on the surface of the mixing blade (78) stirs concrete, in the stirring process, one part of concrete passes through a gap between the parallel blade (781) and the inclined blade (782), and the other part of concrete is mixed with the previous part of concrete through the dispersion hole (783);
mixing with helical blades: when the stirring rod is used for stirring, the stirring auger (71) rotates, the helical blades on the surface of the stirring auger (71) push the concrete at the bottom of the stirrer shell (1) upwards in the sleeve (73), the pushed concrete leaks back to the stirrer shell (1) from the tops of the three isolation covers (74) respectively, the concrete is stirred by the stirring rod and circulates all the time, and the stirring auger (71) disperses the concrete at the bottom of the stirrer shell (1) to other areas of the stirrer shell (1) so as to be more beneficial to mixing of the concrete;
discharging: ejection of compact motor (43) drive rotor plate (42) and rotate, and the breach region of rotor plate (42) and fixed plate (41) overlaps, and the concrete drops from the breach region, then discharges from the bottom of play hopper (44), accomplishes the ejection of compact.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011304252.5A CN112549298A (en) | 2020-11-19 | 2020-11-19 | Cement concrete mixing treatment process for civil engineering |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011304252.5A CN112549298A (en) | 2020-11-19 | 2020-11-19 | Cement concrete mixing treatment process for civil engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113878716A (en) * | 2021-09-28 | 2022-01-04 | 连云港金大地新型建材有限公司 | Cement production batching device and mixing method |
| CN115536233A (en) * | 2022-03-17 | 2022-12-30 | 江苏常编集成科技有限公司 | Underwater filling geotechnical pipe bag sludge dewatering system and construction method thereof |
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Application publication date: 20210326 |