CN214514921U

CN214514921U - Concrete stirrer in fine powder mixing process

Info

Publication number: CN214514921U
Application number: CN202120311874.4U
Authority: CN
Inventors: 杨荣江
Original assignee: Guangzhou Yue Concrete Co ltd
Current assignee: Guangzhou Yue Concrete Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-29
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a concrete mixer in fine powder compounding process, belong to the technical field of concrete, it includes the agitator, install the stirring rake in the agitator and be used for driving stirring rake pivoted first motor, the hopper is installed down to the agitator open-top, install the dust fall subassembly down on the hopper, agitator bottom intercommunication is provided with the blown down tank, blown down tank bottom intercommunication is provided with the discharging pipe, install the valve between agitator and the blown down tank, install the filter plate in the blown down tank, install the piece that rolls that is used for the crushing caking on the filter plate. The application can crush and break up the caking in the fine powder slurry, so that the caking is broken and is dissolved in water to form more fine powder slurry, thereby improving the slurry quality during fine powder mixing.

Description

Concrete stirrer in fine powder mixing process

Technical Field

The application relates to the technical field of concrete, in particular to a concrete stirrer in a fine powder mixing procedure.

Background

The concrete is a common building material in building engineering, and is mainly formed by stirring and mixing admixture such as cement, river sand, stone material, some fly ash and the like with water.

Because the particle size of the stone material is large, when the stone material is mixed with fine powder such as cement, river sand, fly ash and the like, the mixing uniformity of the fine powder can be reduced, and the quality of concrete is affected, so the concrete stirring procedure generally mixes fine powder raw materials such as the cement, the river sand, the fly ash and the like with water to form slurry, and then mixes and stirs the fine powder slurry and the stone material.

In view of the related art in the above, the inventors consider that there are drawbacks in that: in the procedure of mixing fine powder, the fine powder is easy to form lumps when mixed with water, and sufficient stirring time is needed to fully smash the lumps, which needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of the slurry in the fine powder mixing process, the concrete mixer in the fine powder mixing process can crush and break agglomerates in the fine powder slurry, so that the agglomerates are broken and dissolved in water to form the fine powder slurry which is finer and finer.

The application provides a concrete mixer in farine compounding process adopts following technical scheme:

the utility model provides a concrete mixer in fine powder compounding process, includes the agitator, installs stirring rake in the agitator and be used for the drive stirring rake pivoted first motor, the hopper is installed down to the agitator open-top, install the dust fall subassembly down on the hopper, agitator bottom intercommunication is provided with the blown down bucket, blown down bucket bottom intercommunication is provided with the discharging pipe, the agitator with install the valve between the blown down bucket, install the filter plate in the blown down bucket, install the piece that rolls that is used for the crushing caking on the filter plate.

Through adopting above-mentioned technical scheme, when the workman pours the fine powder into the agitator from hopper down, the dust fall subassembly can reduce the dust that the fine powder was raised, improve workman's operational environment, fine powder mixes the back with water in the agitator, open the valve and unload the fine powder thick liquids into the agitator, the fine powder thick liquids can pass the filter plate of play agitator and down flow, caking in the fine powder thick liquids then can be held back by the filter plate, the piece of rolling on the filter plate can roll these caking and break up, thereby make the caking dissolve in the aquatic and flow from the filter plate, make the workman can obtain more fine and smooth fine powder thick liquids in the discharging pipe, make also can obtain the fine powder thick liquids of better quality in shorter stirring time, the stirring work efficiency in the fine powder compounding process has been improved.

Preferably, roll the piece and include second motor and first compression roller, wherein, the second motor is installed the bottom of blown down tank, the vertical upwards of output shaft of second motor stretches into in the blown down tank and run through the central part of filter plate, first compression roller rotates to be connected on the output shaft of second motor, just the axis of rotation of first compression roller is the horizontal direction, first compression roller with leave the space between the filter plate surface.

Through adopting above-mentioned technical scheme, the workman starts the second motor, and the second motor orders about the whole of first compression roller and rotates around the center of filter plate, and when first compression roller met the fine powder thick liquids caking of being held back by the filter plate at the rotation in-process, first compression roller can roll around self and is being drawn into the caking in the space between first compression roller and the filter plate for the caking is held and is broken by the pressure, thereby makes the caking break up and dissolve in aquatic formation fine powder thick liquids and flow out from the filter plate.

Preferably, be fixed with the mounting bracket on the second motor output shaft, the axle bed is installed to the vertical downwardly extending's of mounting bracket one end, first compression roller rotates to be connected axle bed bottom both sides, the vertical connecting rod that is fixed with in top of axle bed, the confession has been seted up to the mounting bracket bottom the blind groove that the connecting rod slided and connects, the waist type hole has been seted up in the relative both sides of blind inslot wall through, the connecting rod is in correspondence run through on the position in waist type hole and has been seted up the through-hole, waist type hole with be connected with same bolt on the through-hole, the cover is equipped with buffer spring on the connecting rod, buffer spring's one end with the mounting bracket bottom is connected, the other end with the axle bed top is connected.

Through adopting above-mentioned technical scheme, make first compression roller at the in-process that rolls the caking, first compression roller can have certain vertical direction displacement, makes the caking can be with first compression roller jack-up, and simultaneously, buffer spring pushes down first compression roller toward the caking for the caking can be rolled more easily by first compression roller and broken up, reduces and is difficult to be drawn into under the first compression roller because of the caking and leads to the caking to break up insufficient condition and take place.

Preferably, the discharging barrel is a cylindrical barrel, a second compression roller is rotatably connected to the mounting frame, the rotation axis of the second compression roller is in the vertical direction, and a gap is reserved between the second compression roller and the side wall of the discharging barrel.

Through adopting above-mentioned technical scheme, the second motor orders about mounting bracket pivoted in-process, makes the second compression roller remove along the lateral wall of blown down tank, and when the second compression roller met the caking that is in the blown down tank lateral wall, the caking can be rolled in the blown down tank lateral wall by the second compression roller to supplementary caking of breaing up among the fine powder thick liquids, the efficiency is breaed up in the improvement caking.

Preferably, the bottom of the second pressing roller is densely provided with bristles, and the bristles are in contact with the side wall of the discharge barrel and the surface of the filter plate.

Through adopting above-mentioned technical scheme, at the rotation in-process of mounting bracket, the brush hair can clean the corner department that goes out the storage bucket and be connected with the filter plate for the caking that is in edge corner also can receive sweeping of brush hair and broken up.

Preferably, the dust fall assembly comprises: install the water smoke shower nozzle at hopper inner wall top down sets up the water tank of agitator one side, and install water pump on the water tank, the input of water pump is connected to in the water tank, the output of water pump is connected with the raceway, the raceway with the water smoke shower nozzle is connected, water smoke shower nozzle level orientation the hopper inner wall sprays water smoke down.

Through adopting above-mentioned technical scheme, the water smoke shower nozzle can make and form a water curtain at hopper top down, and when the fine powder that is unloaded into in the agitator flies upward to the hopper down from the agitator, can be adsorbed by water smoke shower nozzle spun water smoke to be difficult for flying outward the agitator.

Preferably, the discharging hopper is provided with a water distribution pipeline, the three water spray nozzles are equidistantly arranged on the water distribution pipeline, and the water distribution pipeline is connected with the water delivery pipe.

Through adopting above-mentioned technical scheme, three water smoke shower nozzles that are connected with the water distribution pipeline spray water smoke towards hopper down with three direction for water smoke has bigger coverage on hopper opening down, improves the dust fall effect to flying upward the fine powder.

Preferably, the bottom wall of the stirring barrel faces the opening in the top of the discharging barrel in an inclined mode, and the bottom wall of the discharging barrel faces the discharging pipe in an inclined mode.

Through adopting above-mentioned technical scheme, make the process of fine powder thick liquids unloading into the play storage bucket to and the fine powder thick liquids are more smooth and easy from the process that the discharging pipe flows, reduce the fine powder thick liquids residual condition in agitator and the play storage bucket.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the discharge barrel is connected and arranged below the stirring barrel, the filter plate in the discharge barrel can intercept agglomerations in the fine powder slurry, and the agglomerations are rolled and broken by the rolling piece, so that the fine powder slurry flowing out of the discharge barrel is finer and smoother, and the quality of the fine powder slurry is improved;

2. through set up the dust fall subassembly in hopper down, make the fine powder that falls into in the agitator raise and to be kept off by the dust fall subassembly when hopper down and separate, reduce the fine powder and fly upward outside the agitator, improve workman's operational environment.

Drawings

FIG. 1 is a schematic diagram of the overall structure in an embodiment of the present application;

FIG. 2 is a partial top view of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a tap barrel in an embodiment of the present application;

fig. 4 is a schematic structural view of the first pressing roller and the second pressing roller in the embodiment of the present application.

Description of reference numerals: 1. a stirring barrel; 11. a first motor; 12. a stirring paddle; 13. feeding a hopper; 14. a valve; 2. a water tank; 21. a water pump; 22. a water delivery pipe; 23. a water distribution pipeline; 24. a water mist spray head; 25. a water inlet pipe; 3. a discharging barrel; 31. a discharge pipe; 32. filtering the plate; 33. a second motor; 34. a mounting frame; 341. a kidney-shaped hole; 35. a shaft seat; 351. a connecting rod; 352. a bolt; 36. a buffer spring; 37. a first press roll; 38. a second press roll; 381. and (3) brush hairs.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concrete mixer in fine powder compounding process.

Referring to fig. 1, a concrete mixer in fine powder compounding process, including agitator 1, install first motor 11 on agitator 1, the output shaft of first motor 11 vertically stretches into in agitator 1 to install stirring rake 12 at the output shaft end of first motor 11, in addition, hopper 13 down is installed to the open-top of agitator 1, the workman pours the fine powder raw materials into agitator 1 back from hopper 13 down, starts first motor 11 and orders about stirring rake 12 and rotates, and pours into moisture into agitator 1 into, makes fine powder raw materials and moisture misce bene, thereby makes concrete fine powder thick liquids.

Because fine powder raw materials easily cause dust to fly in the process of pouring into the agitator 1, pollute the environment and influence the breathing health of workers, therefore be provided with the dust fall subassembly on hopper 13 down, as shown in fig. 1, fig. 2 specifically, be provided with water tank 2 on one side of agitator 1, water pump 21 is installed at the top of water tank 2, the input of water pump 21 is connected to the bottom of water tank 2, the output of water pump 21 then the assembly connection has raceway 22, the raceway 22 is kept away from water pump 21 and is served and be connected with water distribution pipeline 23, water distribution pipeline 23 is around establishing the periphery side of hopper 13 down, and connect on water distribution pipeline 23 and install the water smoke shower nozzle 24 that runs through and stretch into hopper 13 down.

In this embodiment, three water mist nozzles 24 are provided, the three water mist nozzles 24 are equidistantly distributed on the top of the inner side wall of the blanking hopper 13, a worker starts the water pump 21 to enable water in the water tank 2 to be sprayed out from the water mist nozzles 24 through the water delivery pipe 22 and the water distribution pipe 23, the three water mist nozzles 24 face the sprayed water mist relatively, a dust fall water curtain is formed on the top of the blanking hopper 13, and after the worker pours fine powder raw materials into the blanking hopper 13, the flying dust can be reduced by the absorption of the water curtain, so that the dust is not easy to fly upwards from the blanking hopper 13, and the working environment of the worker is improved.

In addition, still be connected with inlet tube 25 on water pump 21 output, the one end that water pump 21 was kept away from to inlet tube 25 extends to be connected to in the agitator 1, all install the water valve on inlet tube 25 and the raceway 22, the workman rotates the moisture transport of water valve control water pump 21, the fine powder unloading is accomplished the back, start water pump 21 and pump moisture to agitator 1 in, add water to the fine powder raw materials and mix, need not connect the pipeline in addition when making the workman irritate agitator 1, it can to use same water tank 2 and water pump 21 in the dust fall subassembly.

Because the caking easily produces when fine powder and water mix, for reducing the caking in the thick liquids causes the adverse effect to the concrete, as shown in fig. 2, bottom opening at agitator 1 is connected with cylindric blown down tank 3, install between blown down tank 3 and agitator 1 and be used for opening and shutting stirring with bottom open-ended valve 14, the bottom intercommunication of blown down tank 3 is provided with discharging pipe 31, and, the diapire of agitator 1 sets up towards agitator 1 bottom opening slope, it is more smooth and easy to make the fine powder thick liquids flow to blown down tank 3 from agitator 1, and similarly, the diapire of blown down tank 3 also sets up towards discharging pipe 31 slope, it can the unloading more thoroughly to make the fine powder thick liquids, reduce the residue of fine powder thick liquids, wherein, the inner wall horizontal installation of blown down tank 3 has filter plate 32, install the piece of grinding on the filter plate 32.

In this embodiment, as shown in fig. 2 and fig. 3, the rolling part includes the second motor 33 installed at the bottom of the discharging barrel 3, the output shaft of the second motor 33 is vertically upwards directed to penetrate into the discharging barrel 3, and the output shaft passes through the central position of the upper end surface of the filter plate 32, the mounting frame 34 is fixedly connected to the output shaft of the second motor 33, specifically, the mounting frame 34 is formed by connecting a transverse part and a vertical part, the transverse part of the mounting frame 34 is horizontally fixed at one side of the top end of the output shaft of the second motor 33, and two vertical parts of the mounting frame 34 are provided, and are respectively vertically fixed in the middle of the transverse part and at the bottom surface of the tail end.

As shown in fig. 3 and 4, a shaft seat 35 is installed at the lower end of the vertical portion in the middle of the transverse portion of the mounting frame 34, a first press roller 37 is rotatably connected to the bottom of the shaft seat 35, the first press roller 37 rotates in the horizontal axial direction, the bottom surface of the first press roller 37 is parallel to the filter plate 32 and forms a gap with the filter plate 32, meanwhile, the lower end of the vertical portion at the end of the transverse portion of the mounting frame 34 is rotatably connected to a second press roller 38, the second press roller 38 rotates in the vertical axial direction, the side surface of the second press roller 38 is parallel to the side wall of the discharging barrel 3, a gap is also formed between the second press roller 38 and the side wall of the discharging barrel 3, and further, bristles 381 are densely distributed on the bottom surface of the second press roller 38, and can contact the side wall of the discharging barrel 3 and the surface of the filter plate 32.

After the worker mixes the fine powder with the water, the valve 14 is opened to discharge the fine powder slurry into the discharging barrel 3, then the second motor 33 is started to drive the mounting frame 34 to rotate on the filter plate 32 around the output shaft of the second motor 33, the first press roller 37 and the second press roller 38 which are mounted on the mounting frame 34 correspondingly rotate, the lumps in the fine powder slurry are intercepted on the filter plate 32, when the first press roller 37 passes through the lumps, the lumps can be rolled towards the filter plate 32, so that the lumps are broken and combined with water to form slurry, and in addition, the second press roller 38 can roll and roll the lumps on the side wall of the discharging barrel 3, thereby further reducing the caking amount in the fine powder slurry, bristles 381 at the bottom of the second press roller 38 act to sweep the edges of the filter sheet 32 as the mounting frame 34 rotates, allowing the cake to be swept across the filter sheet 32 and broken up into a mixture with water.

The first press roller 37, the second press roller 38 and the bristles 381 can crush the lumps in the fine powder slurry, so that the lumps are broken up and dissolved in water, the fine powder slurry flowing out of the filter plate 32 is finer, the quality of the fine powder slurry is improved, the stirring time of fine powder in the stirring barrel 1 can be shortened relatively, and the working efficiency of fine powder mixing is improved.

Referring to fig. 3 and 4, when the first pressing roller 37 encounters a lump with a relatively high hardness, the lump may affect the rolling of the first pressing roller 37, so that the lump cannot be rolled by the first pressing roller 37 at once, in this embodiment, a blind groove is formed at the bottom end of the vertical portion of the mounting frame 34, which is correspondingly installed to the shaft seat 35, and meanwhile, a connecting rod 351 is fixedly disposed at the top of the shaft seat 35, the connecting rod 351 can slide in the blind groove, a kidney-shaped hole 341 horizontally penetrates through opposite sides of the inner wall of the blind groove, and the kidney-shaped hole 341 extends in the vertical direction, a through hole corresponding to the position of the kidney-shaped hole 341 is formed on the connecting rod 351, and the same bolt 352 is installed in the through hole and the kidney-shaped hole 341, so that the connecting rod 351 has a certain vertical displacement on the mounting frame 34, in addition, a buffer spring 36 is further sleeved on the connecting rod 351, one end of the buffer spring 36 is connected to the bottom end of the vertical portion of the mounting frame 34, the other end of the buffer spring 36 is connected to the top end of the shaft seat 35, and the latch 352 is located at the bottom of the kidney-shaped hole 341 in the natural state of the buffer spring 36.

When first compression roller 37 rolled towards the caking, first compression roller 37 was by the caking jack-up and rebound, and buffer spring 36 at this moment received the compression and can push down axle bed 35, made first compression roller 37 can be with the caking centre gripping on filter plate 32 and roll the caking, improved the effect of breaing up the caking to can reduce the damage that first compression roller 37 received when rolling the caking, prolong the life of first compression roller 37.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixer in fine powder compounding process, includes agitator (1), installs stirring rake (12) in agitator (1) and be used for the drive stirring rake (12) pivoted first motor (11), a serial communication port, hopper (13) under agitator (1) open-top is installed, install the dust fall subassembly down on hopper (13), agitator (1) bottom intercommunication is provided with blown down tank (3), blown down tank (3) bottom intercommunication is provided with discharging pipe (31), agitator (1) with install valve (14) between blown down tank (3), install filter plate (32) in blown down tank (3), install the piece that rolls that is used for crushing the caking on filter plate (32).

2. The concrete mixer in the fine powder mixing procedure according to claim 1, wherein the rolling element comprises a second motor (33) and a first press roller (37), wherein the second motor (33) is installed at the bottom of the discharging barrel (3), an output shaft of the second motor (33) vertically extends upwards into the discharging barrel (3) and penetrates through the central part of the filter plate (32), the first press roller (37) is rotatably connected to an output shaft of the second motor (33), a rotating axis of the first press roller (37) is in a horizontal direction, and a gap is left between the first press roller (37) and the surface of the filter plate (32).

3. The concrete mixer in the fine powder mixing procedure according to claim 2, wherein a mounting frame (34) is fixed on an output shaft of the second motor (33), a shaft seat (35) is installed at one end of the mounting frame (34) which extends vertically downwards, the first press roller (37) is rotatably connected to two sides of the bottom of the shaft seat (35), a connecting rod (351) is vertically fixed on the top of the shaft seat (35), a blind groove for the connecting rod (351) to slide and connect is formed in the bottom end of the mounting frame (34), waist-shaped holes (341) are formed in two opposite sides of the inner wall of the blind groove in a penetrating manner, through holes are formed in the connecting rod (351) at positions corresponding to the waist-shaped holes (341), the same bolt (352) is connected to the waist-shaped holes (341) and the through holes, and a buffer spring (36) is sleeved on the connecting rod (351), one end of the buffer spring (36) is connected with the bottom end of the mounting rack (34), and the other end of the buffer spring is connected with the top end of the shaft seat (35).

4. The concrete mixer in the fine powder mixing procedure according to claim 3, wherein the discharging barrel (3) is a cylindrical barrel, the mounting frame (34) is rotatably connected with a second pressing roller (38), the rotating axis of the second pressing roller (38) is vertical, and a gap is reserved between the second pressing roller (38) and the side wall of the discharging barrel (3).

5. The concrete mixer in the fine powder mixing procedure according to claim 4, wherein the bottom of the second press roller (38) is densely provided with bristles (381), and the bristles (381) are in contact with the side wall of the discharging barrel (3) and the surface of the filter plate (32).

6. The fine powder mixing in-process concrete mixer of claim 1, wherein the dust fall assembly comprises: install water smoke shower nozzle (24) at hopper (13) inner wall top down sets up water tank (2) of agitator (1) one side, and installs water pump (21) on water tank (2), the input of water pump (21) is connected to in the water tank (2), the output of water pump (21) is connected with raceway (22), raceway (22) with water smoke shower nozzle (24) are connected, water smoke shower nozzle (24) level orientation hopper (13) inner wall sprays the water smoke down.

7. The concrete mixer in the fine powder mixing procedure according to claim 6, wherein a water distribution pipe (23) is installed on the blanking hopper (13), three water spray nozzles (24) are installed on the water distribution pipe (23) at equal intervals, and the water distribution pipe (23) is connected with the water delivery pipe (22).

8. The concrete mixer in the fine powder mixing process according to claim 1, wherein the bottom wall of the mixing barrel (1) is inclined toward the top opening of the discharging barrel (3), and the bottom wall of the discharging barrel (3) is inclined toward the discharging pipe (31).