CN217621393U

CN217621393U - A agitating unit for preparing impervious crack control fiber concrete

Info

Publication number: CN217621393U
Application number: CN202221398503.5U
Authority: CN
Inventors: 丁健坚; 徐春竹; 冯利强
Original assignee: Shaoxing Shangyu Nanpuyin Concrete Co ltd
Current assignee: Shaoxing Shangyu Nanpuyin Concrete Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-21
Anticipated expiration: 2032-06-01

Abstract

The utility model belongs to the technical field of the fibre concrete preparation and specifically relates to a agitating unit for preparing impervious crack control fibre concrete is related to, and it includes the agitator, agitator side intercommunication has the inlet pipe, the one end that the agitator was kept away from to the inlet pipe is provided with the end cover, the agitator top is connected with the feeding funnel that supplies the fibre to get into, is provided with the subassembly that breaks up that is used for breaking up the fibre in the feeding funnel, be provided with in the agitator and spill material subassembly and stirring subassembly, spill the material subassembly include with the material groove that spills of feeding funnel intercommunication, it is inverted circular truncated cone shape to spill the silo, spill the silo lateral wall and seted up a plurality of material holes that spill, spill material tank bottom wall and rotate and be connected with the pivot, the pivot is connected with the blade of a plurality of trapezoidal shapes along its rotation direction, the pivot transmission is connected with driving motor. This application replaces the manual work to spill the material, and then has improved and has spilt material efficiency and spilt the even degree of material.

Description

A agitating unit for preparing impervious crack control fiber concrete

Technical Field

The application relates to the field of fiber concrete preparation, in particular to a stirring device for preparing anti-permeability and anti-cracking fiber concrete.

Background

With the development of economy, underground engineering gradually becomes one of the main melodies of modern development, wherein, the cracking resistance and the seepage resistance of concrete are main factors for restricting the durability of the underground engineering. In the prior art, fibers are often added into concrete to improve the anti-cracking and anti-permeability performance of the concrete, and the common fibers comprise polypropylene fibers, glass fibers, carbon fibers and the like.

The existing fiber concrete preparation method is that dry sand is added into a stirrer, then a proper amount of fiber is added manually, then dry mixing is carried out for a short time, and then water is added for stirring.

Aiming at the related technologies, the inventor thinks that the fibers cannot be uniformly distributed in the concrete by manual spreading, and the fibers are easy to agglomerate, thereby affecting the anti-cracking and anti-permeability performance of the concrete.

SUMMERY OF THE UTILITY MODEL

In order to replace artifical spilling the material, and then improved spill material efficiency and the even degree of spilling the material to avoid the fibre to appear the caking phenomenon easily and lead to influencing the crack control impervious behavior of concrete, this application provides a agitating unit for preparing impervious crack control fibre concrete.

The application provides a agitating unit for preparing impervious crack control fiber concrete adopts following technical scheme:

the utility model provides an agitating unit for preparing impervious crack control fiber concrete, includes the agitator, agitator side intercommunication has the inlet pipe, the one end that the agitator was kept away from to the inlet pipe is provided with the end cover, the agitator top is connected with the feeding funnel that supplies the fibre to get into, is provided with in the feeding funnel to be used for breaing up the fibrous subassembly that breaks up, be provided with in the agitator and spill material subassembly and stirring subassembly, spill the material subassembly include with the feeding funnel intercommunication spill the material groove, it is inverted circular truncated cone shape to spill the silo, spill the silo lateral wall and seted up a plurality of holes of spilling the material, it rotates to spill material tank bottom wall and is connected with the pivot, the pivot is connected with the blade of a plurality of trapezoidal shapes along its direction of rotation, the pivot transmission is connected with driving motor.

Through adopting above-mentioned technical scheme, when needing to prepare the concrete, the staff opens the end cover earlier and adds concrete raw materials from the feed inlet, adds the fibre from the feeding funnel again, and the fibre is in scattering the silo through breaking up the subassembly and breaking up the back and entering, opens driving motor simultaneously, spills the fibre to the concrete in from spilling the material hole when the blade rotates to replace the manual work to spill the material, and then improved and spilt material efficiency and the even degree of spilling the material.

Preferably, break up the subassembly and include two and go up hopper lateral wall and rotate the break up roller and the first driving piece of being connected, two break up the roller and all be connected with a plurality of poles of breaing up along its length direction, two break up the alternately interval distribution of pole of breaing up on the roller, two break up the roller and all be connected with the transmission of first driving piece.

Through adopting above-mentioned technical scheme, break up the roller and break up the synchronous rotation of pole when rotating, improve through the crisscross distribution of breaking up the pole and break up efficiency.

Preferably, the first driving part comprises a first motor and two gears, the two gears are circumferentially fixed with the two scattering rollers respectively, the two gears are meshed and connected, and one of the gears is in transmission connection with the first motor.

Through adopting above-mentioned technical scheme, first motor is through driving a gear revolve to drive another gear revolve, thereby drive two and break up the roller and rotate, save the resource.

Preferably, the feeding hopper is communicated with the material scattering groove through a feeding pipe, and the feeding pipe is connected with a first flow valve.

Through adopting above-mentioned technical scheme, the staff can control fibrous material loading volume through first flow valve to agitating unit's flexibility has been improved.

Preferably, be provided with the filter screen in the feeding funnel, the feeding funnel side is seted up and is supplied filter screen male notch, two inside walls of feeding funnel are seted up respectively with filter screen both ends sliding connection's spout, filter screen one end is connected with the pulling piece.

Through adopting above-mentioned technical scheme, in avoiding the fibre entering of caking to spill the silo, the influence spills the material of silo, and the staff can extract the filter screen from the notch through pulling the piece and carry out the clearance or the change of filter screen moreover, avoids the filter screen to lead to the mesh on the filter screen to block up and lead to influencing the material loading speed with the fibrous contact of caking for a long time.

Preferably, the stirring subassembly includes two puddlers and second driving piece, two the puddler rotates with the agitator diapire to be connected, two be provided with a plurality of stirring leaves on the puddler, it is a plurality of the stirring leaf sets up along puddler length direction.

Through adopting above-mentioned technical scheme, during the stirring, the staff opens the driving piece in order to drive the carousel, and the flabellum that rotates on the section of thick bamboo when the carousel rotates contacts so that to rotate the section of thick bamboo rotation with concrete, carries out the even stirring to the concrete to stirring efficiency has been strengthened.

Preferably, the second driving part comprises two second motors, the two second motors are located outside the stirring barrel, output shafts of the second motors penetrate through the stirring barrel and are circumferentially fixed with the stirring rod, and the rotating directions of the two second motors are different.

By adopting the technical scheme, the second motors drive the stirring rods to rotate, and the two second motors rotate in opposite directions, so that impact occurs between the concrete around the two stirring rods, and the stirring speed of the concrete is accelerated.

Preferably, the stirring barrel is communicated with a water inlet pipe.

Through adopting above-mentioned technical scheme, the staff adds water through the inlet tube in toward the agitator when the stirring, avoids opening the end cover and adds water toward the agitator and the stirring thing spill that leads to the polluted environment.

Preferably, the bottom of the stirring barrel is connected with a discharge pipe communicated with the inside of the stirring barrel, and a second flow valve is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, after the stirring, the staff opens the flow valve, makes the concrete that has stirred pass through the discharging pipe and discharges, needn't pour the concrete through empting the agitator, labour saving and time saving.

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

1. when concrete needs to be prepared, a worker opens the end cover firstly, concrete raw materials are added from the feeding hole, then fibers are added from the feeding hopper, the fibers are scattered by the scattering assembly and then enter the scattering groove, meanwhile, the driving motor is started, and the fibers are scattered into the concrete from the scattering hole when the blades rotate, so that manual scattering is replaced, and the scattering efficiency and the scattering uniformity are improved;

2. the scattering rods synchronously rotate when the scattering rollers rotate, and scattering efficiency is improved through the staggered distribution of the scattering rods;

3. avoid the fibre of conglomeration to get into and spill the silo in, the material that spills of silo is spilt in the influence, the staff can extract the filter screen from the notch through pulling the piece and carry out the clearance or the change of filter screen moreover, avoids the filter screen to lead to the mesh on the filter screen to block up and lead to influencing the material loading speed with the fibrous contact of conglomeration for a long time.

Drawings

Fig. 1 is a schematic view of the overall structure of a stirring device according to an embodiment of the present application.

Fig. 2 is a half sectional view of a stirring device according to an embodiment of the present application.

Fig. 3 is a front sectional view of the stirring device according to the embodiment of the present application.

Description of reference numerals: 100. a stirring barrel; 110. a feed pipe; 111. an end cap; 120. a water inlet pipe; 121. a valve; 130. a discharge pipe; 131. a second flow valve; 140. a support pillar; 200. feeding a hopper; 210. feeding a material pipe; 220. a funnel; 230. feeding a bin; 231. a filter screen; 2311. pulling the block; 232. a notch; 233. a chute; 211. a first flow valve; 300. breaking up the assembly; 310. scattering the roller; 311. breaking up the rods; 321. a first motor; 322. a gear; 400. a material spreading assembly; 410. a material scattering groove; 411. material scattering holes; 420. a rotating shaft; 430. a blade; 440. a drive motor; 500. a stirring assembly; 510. a stirring rod; 511. stirring blades; 521. a second motor.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a stirring device for preparing impervious anti-cracking fiber concrete. Referring to fig. 1, a stirring device for preparing impervious anti-cracking fiber concrete includes a stirring barrel 100, a feeding hopper 200 is connected to the top of the stirring barrel 100, a scattering assembly 300 for scattering fiber is arranged in the feeding hopper 200, a stirring assembly 500 and a scattering assembly 400 are arranged in the stirring barrel 100, the scattering assembly 400 is used for replacing manual scattering, and the stirring assembly 500 is used for stirring concrete.

The stirring barrel 100 is cylindrical, the bottom of the stirring barrel 100 is connected with four support columns 140, the four support columns 140 are cuboid, the side surface of the stirring barrel 100 is communicated with a feed pipe 110 and a water inlet pipe 120, the feed pipe 110 and the water inlet pipe 120 are obliquely arranged to facilitate the entry of concrete raw materials and water and prevent the fiber from being spilled out of the feed pipe 110 and the water inlet pipe 120 by a material spilling component 400, one end of the feed pipe 110, which is positioned outside the stirring barrel 100, is covered with an end cover 111, the end cover 111 is used for preventing concrete from splashing out of the feed pipe 110 when the stirring device stirs, one end of the water inlet pipe 120 extends into the stirring barrel 100, and a valve 121 is arranged on the water inlet pipe 120; the middle of the bottom of the stirring barrel 100 is communicated with a discharge pipe 130, and a second flow valve 131 is arranged on the discharge pipe 130.

Referring to fig. 2 and 3, the feeding hopper 200 includes a feeding bin 230, a hopper 220 and a feeding pipe 210, the feeding bin 230, the hopper 220 and the feeding pipe 210 are arranged from top to bottom, the feeding bin 230 is rectangular, the scattering assembly 300 is located in the feeding bin 230, the scattering assembly 300 includes two scattering rollers 310 and a first driving member, two ends of each scattering roller 310 are rotatably connected with two inner side walls of the feeding bin 230, a plurality of scattering rods 311 are welded on the scattering rollers 310 along the length direction thereof, the scattering rods 311 are divided into four groups, each group of scattering rods 311 are uniformly distributed along the circumferential direction of the scattering rollers 310, and the scattering rods 311 on the two scattering rollers 310 are distributed at intervals in a staggered manner to improve the fiber scattering efficiency; the first driving member includes a first motor 321 and two gears 322, the first motor 321 is located outside the upper bin 230 and connected to the sidewall of the upper bin 230 through a bolt, the output shaft of the first motor 321 passes through the sidewall of the upper bin 230 and is coaxially fixed to one of the scattering rollers 310, the two gears 322 are located on the sidewall of the upper bin 230 far away from the first motor 321, and the two gears 322 are circumferentially fixed to the two scattering rollers 310 respectively.

Go up feed bin 230 and be located to break up roller 310 below and be provided with filter screen 231, it offers confession filter screen 231 male notch 232 to go up the feed bin 230 lateral wall, highly be greater than filter screen 231 fan of highly being convenient for of notch 232 fibrous discharge and clearance of agglomerating, go up two inside walls of feed bin 230 and offer respectively with filter screen 231 both ends sliding connection's spout 233, filter screen 231 one end is connected with pulling piece 2311, can extract the clearance or the change that carry out filter screen 231 from notch 232 with filter screen 231 through pulling piece 2311, change mode labour saving and time saving, avoid filter screen 231 long-term and the fibre contact of agglomerating to lead to the mesh jam on the filter screen 231 and lead to influencing the material loading speed.

In addition, the hopper 220 can be used for temporarily storing the scattered fibers, the feeding pipe 210 is provided with a first flow valve 211, the feeding speed of the fibers can be controlled by a worker through the first flow valve 211, and the feeding pipe 210 is used for supplying the fibers to the scattering assembly 400.

Spill material subassembly 400 includes the material groove 410 that spills that communicates with material loading pipe 210, spill material groove 410 and agitator 100 interior top provide bolted connection, and spill material groove 410 after the installation is the inverted circular truncated cone shape, spill and seted up a plurality of material holes 411 on the lateral wall of material groove 410, spill and rotate on the bottom wall in material groove 410 and be connected with pivot 420, pivot 420 is connected with four trapezoidal blades 430 along its rotation direction, the edge of blade 430 and the lateral wall sliding connection of spilling material groove 410, spill material groove 410 outer diapire has driving motor 440 through bolted connection, driving motor 440 and pivot 420 transmission are connected.

Referring to fig. 3, the stirring assembly 500 is located in the stirring barrel 100 and below the material scattering groove 410, the stirring assembly 500 includes two stirring rods 510 and a second driving member, the two stirring rods 510 are rotatably connected to the bottom wall of the stirring barrel 100, a plurality of stirring blades 511 are welded to the two stirring rods 510 along the length direction thereof, the stirring blades 511 are divided into four groups, the four groups of stirring blades 511 are uniformly distributed on each stirring rod 510 along the circumferential direction thereof, each group of stirring blades 511 is arranged along the length direction of the stirring rod 510, the second driving member includes two second motors 521, the two second motors 521 are located on two sides of the material discharging pipe 130, output shafts of the second motors 521 pass through the bottom wall of the stirring barrel 100 and are coaxially fixed with the stirring rods 510, the rotation directions of the two second motors 521 are opposite, when the stirring rods 510 stir concrete, the concrete around the two stirring rods 510 impacts, the stirring speed of the concrete is accelerated, the flow of the concrete is accelerated, the fiber agglomeration is avoided, and the uniform distribution degree of the fiber is improved.

The embodiment of the application provides an implementation principle for preparing impervious anti-cracking fiber concrete's agitating unit is: when needing to prepare the concrete, the staff opens end cover 111 earlier and adds concrete raw materials from the feed inlet, adds the fibre from feeding hopper 200 again, opens first motor 321, and the fibre is in scattering groove 410 is gone into after scattering through breaking up roller 310, opens driving motor 440 simultaneously, and during blade 430 rotates, spills the fibre to concrete raw materials from spilling material hole 411 to replace artifical spilling material, and then improved spill material efficiency and the even degree of spilling the material.

During the material scattering, a worker adds water through the water inlet pipe 120 and simultaneously turns on the two second motors 521 to drive the stirring rod 510 to rotate so as to prepare the anti-seepage and anti-cracking fiber concrete.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in 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 agitating unit for preparing impervious crack control fiber concrete which characterized in that: including agitator (100), agitator (100) side intercommunication has inlet pipe (110), the one end that agitator (100) were kept away from in inlet pipe (110) is provided with end cover (111), agitator (100) top is connected with feeding funnel (200) that supply the fibre to get into, is provided with in feeding funnel (200) to be used for breaing up fibrous subassembly (300) of breaing up, be provided with in agitator (100) and spill material subassembly (400) and stirring subassembly (500), spill material subassembly (400) including with feeding funnel (200) intercommunication spill material groove (410), it is inverted circular truncated cone shape to spill material groove (410), it has seted up a plurality of holes (411) of spilling material to spill material groove (410) lateral wall, it rotates to be connected with pivot (420) to spill material groove (410) diapire, pivot (420) are connected with blade (430) of a plurality of trapezoidal shapes along its direction of rotation, pivot (420) transmission is connected with driving motor (440).

2. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 1, wherein: break up subassembly (300) and include two and go up hopper (200) lateral wall and rotate break up roller (310) and first driving piece of being connected, two break up roller (310) all are connected with a plurality of poles (311) of breaing up along its length direction, two break up pole (311) on roller (310) and alternately interval distribution, two break up roller (310) and all be connected with first driving piece transmission.

3. The stirring device for preparing the impervious anti-cracking fiber concrete as claimed in claim 2, wherein: the first driving piece comprises a first motor (321) and two gears (322), the two gears (322) are circumferentially fixed with the two scattering rollers (310) respectively, the two gears (322) are meshed and connected, and one gear (322) is in transmission connection with the first motor (321).

4. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 1, wherein: the feeding hopper (200) is communicated with the scattering groove (410) through a feeding pipe (210), and the feeding pipe (210) is connected with a first flow valve (211).

5. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 1, wherein: be provided with filter screen (231) in upper hopper (200), supply filter screen (231) male notch (232) have been seted up to upper hopper (200) side, two inside walls of upper hopper (200) are seted up respectively with filter screen (231) both ends sliding connection's spout (233), filter screen (231) one end is connected with pulls piece (2311).

6. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 1, wherein: stirring subassembly (500) includes two puddlers (510) and second driving piece, two puddler (510) rotate with agitator (100) diapire and are connected, two be provided with a plurality of stirring leaves (511) on puddler (510), it is a plurality of stirring leaf (511) set up along puddler (510) length direction.

7. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 6, wherein: the second driving part comprises two second motors (521), the two second motors (521) are located outside the stirring barrel (100), output shafts of the second motors (521) penetrate through the stirring barrel (100) and are circumferentially fixed with the stirring rod (510), and the rotating directions of the two second motors (521) are different.

8. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 1, wherein: the mixing tank (100) is communicated with a water inlet pipe (120).

9. The stirring device for preparing impervious anti-cracking fiber concrete as claimed in claim 1, wherein: the bottom of the stirring barrel (100) is connected with a discharge pipe (130) communicated with the inside of the stirring barrel (100), and a second flow valve (131) is arranged on the discharge pipe (130).