CN218365624U - Agitating unit is used in recycled concrete production - Google Patents

Abstract

The utility model relates to a agitating unit for recycled concrete production relates to the technical field of mixer, and it includes the frame, locates the agitator in the frame and rotates the puddler that sets up in the agitator, be equipped with feed inlet and discharge gate on the agitator, be equipped with multiunit stirring vane on the puddler, multiunit stirring vane is laid along the length direction interval of puddler, still sets up the pole of scraping in the agitator including rotating, scrape the pole with the interior lateral wall of agitator laminates mutually, just scrape the rotation direction of pole with the rotation opposite direction of puddler, still be equipped with on the agitator and be used for to rotate driven drive assembly to the puddler and scrape the pole. This application has the effect that reduces the material and remain at the agitator inner wall, promotes recycled concrete mixing's homogeneity.

Description

Agitating unit is used in recycled concrete production

Technical Field

The utility model belongs to the technical field of the technique of mixer and specifically relates to a agitating unit is used in recycled concrete production.

Background

The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks to be used as recycled aggregates, mixing the recycled aggregates with the grades according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and then adding cement, water and the like; because the recycled aggregate comprises a small amount of stones separated from the mortar, stones partially wrapping the mortar and a small amount of independent agglomerated cement mortar, the recycled aggregate and the natural aggregate are required to be fully mixed in order to ensure the consistent performance of the recycled concrete due to more types of the aggregate.

The concrete of current mixer in using single stirring vane or puddler to the agitator stirs usually, and the material can remain on the inner wall of agitator when the stirring to make the regeneration aggregate and the mixing of natural aggregate insufficient, it is inhomogeneous that the concrete mixes to appear easily, thereby influences the performance of regeneration concrete.

SUMMERY OF THE UTILITY MODEL

In order to reduce the material in the residue of agitator inner wall, promote recycled concrete mixing's homogeneity, this application provides a agitating unit for recycled concrete production.

The application provides a agitating unit for recycled concrete production adopts following technical scheme:

the utility model provides a agitating unit for recycled concrete production, includes the frame, locates the agitator in the frame and rotates the puddler that sets up in the agitator, be equipped with feed inlet and discharge gate on the agitator, be equipped with multiunit stirring vane on the puddler, multiunit stirring vane is laid along the length direction interval of puddler, still sets up the pole of scraping in the agitator including rotating, scrape the pole with the inboard wall of agitator is laminated mutually, just scrape the rotation direction of pole with the rotation opposite direction of puddler, still be equipped with on the agitator and be used for rotating driven drive assembly to the puddler and scrape the pole.

Through adopting above-mentioned technical scheme, when stirring the concrete, in the agitator was poured into through the feed inlet with the raw materials to the technical staff, stirring vane through on drive assembly drive puddler and the puddler rotated, stirs the mixing to the raw materials, and the inner wall of pole laminating agitator is scraped in the drive assembly drive simultaneously, reduces the raw materials and remains at the agitator inner wall to the misce bene that gathers materials in making the raw materials, thereby makes the stirring of concrete, thereby makes the performance of concrete unanimous.

Optionally, one end of the stirring rod penetrates through the stirring barrel to be arranged, the driving assembly comprises a driving motor used for driving the stirring rod to rotate, a driving wheel arranged at the output end of the driving motor and a driven wheel coaxially arranged on the stirring rod, and a belt is connected between the driving wheel and the driven wheel in a transmission mode.

Through adopting above-mentioned technical scheme, when needs drive puddler rotate, driving motor work, driving motor's output drives the action wheel and rotates, and the action wheel passes through belt transmission and rotates from the driving wheel, drives the puddler rotation from the driving wheel to drive multiunit stirring vane and rotate, stir the concrete evenly.

Optionally, a synchronous moving part for enabling the scraping rod and the stirring rod to synchronously rotate is further arranged in the stirring barrel.

Through adopting above-mentioned technical scheme, the same piece that sets up makes the inner wall of scraping the synchronous laminating agitator of pole rotate when driving motor drive puddler rotates, accomplishes the stirring of concrete and strikes off of agitator inner wall residual material and go on in step, need not to set up extra power supply, energy saving.

Optionally, the synchronous part comprises a driving gear arranged at the output end of the driving motor and a driven gear coaxially arranged on the stirring rod in a rotating mode, the driving gear is meshed with the driven gear, and the driven gear is connected with the scraping rod.

Through adopting the above technical scheme, at the driving motor during operation, driving motor's output rotates, pass through belt transmission at the action wheel and follow driving wheel pivoted in, the driving gear rotates, drive and driving gear engagement's driven gear rotates, thereby it rotates to drive the pole laminating agitator of scraping, because the direction of rotation of action wheel and driving gear is unanimous, from the opposite direction of rotation of driving wheel and driven gear, thereby the opposite direction of rotation of pole and puddler is scraped in the messenger, when the pole rotates with the puddler is scraped in the messenger, form two stirring bodies that the diameter differs, make the stirring of concrete more abundant.

Optionally, one side of scraping the pole and keeping away from the agitator inside wall is equipped with the multiunit and homogenizes the blade, the multiunit homogenizes the blade and lays along the direction of height interval of agitator.

Through adopting above-mentioned technical scheme, when the inner wall of scraping pole laminating agitator scraped, the multiunit that additionally sets up on scraping the pole homogenizes the blade and rotates and form extra rotator and stir the concrete, through stirring vane and homogenize the cooperation of blade, promotes the stirring efficiency of concrete.

Optionally, the multiple groups of stirring blades and the multiple groups of stirring blades are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, stir evenly the blade and stagger with stirring vane and lay, when stirring blade and stirring vane rotate along opposite direction, the crisscross blade that stirs who lays forms crisscross rotator with stirring vane, makes the stirring of concrete more abundant to promote the stirring efficiency of concrete.

Optionally, a water inlet pipe is arranged in the stirring barrel, the water inlet pipe is arranged along the circumferential direction of the stirring barrel, a plurality of water spraying ports are formed in the water inlet pipe, the water spraying ports are arranged towards the inside of the stirring barrel, and the water inlet pipe is communicated with a water source.

Through adopting above-mentioned technical scheme, when the stirring, through the inlet tube of laying along agitator girth direction water injection in to the agitator, water is from the water jet evenly blowout in to the agitator, reduces rivers and gathers in the agitator that certain one side leads to in certain one side raw materials caking, promotes the area of contact of rivers and raw materials to the rotation of the puddler of being convenient for, thereby promotes stirring efficiency.

Optionally, an electromagnetic valve and a flowmeter are arranged on the water inlet pipe, and the flowmeter is electrically connected with the electromagnetic valve.

Through adopting above-mentioned technical scheme, the flowmeter and the solenoid valve of setting, before carrying out concrete mixing, the addition of water when the more accurate control production concrete of reading of technical staff through the flowmeter to reduce the problem that the concrete performance reduces because of the water yield inaccuracy leads to.

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

1. through the arranged stirring rod, the stirring blades and the scraping rod, when the concrete is stirred, the scraping rod is matched with the stirring blades to stir the concrete, and the inner wall of the stirring barrel is scraped at the same time, so that the residue of raw materials on the inner wall of the stirring barrel is reduced;

2. through the arranged synchronous moving piece, the scraping rod is driven to rotate when the driving motor drives the stirring rod to rotate, so that concrete can be stirred and the inner wall of the stirring barrel can be scraped without arranging an additional power source, and energy is saved;

3. through the multiunit that sets up on scraping the pole homogenize the blade, homogenize blade and stirring vane synchronous rotation, the concrete stirs, promotes the stirring efficiency of concrete, and homogenize blade and the crisscross laying of stirring blade, homogenize blade and stirring vane and rotate the stirring body of formation and shear mutually, make the mixture of concrete more abundant, further promote the stirring efficiency of concrete.

Drawings

FIG. 1 is a schematic view of the overall structure of a stirring apparatus for recycled concrete production according to an embodiment of the present application;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 2;

FIG. 4 is a schematic view showing the connection structure of the stirring rod, the stirring blade and the homogenizing blade;

FIG. 5 is a schematic view of the connection structure of the water inlet pipe and the stirring barrel.

Reference numerals are as follows: 1. a frame; 11. a blanking port; 2. a stirring barrel; 21. a feed inlet; 22. a discharge port; 23. a stirring rod; 24. a stirring blade; 25. a feed hopper; 3. a scraping rod; 31. stirring uniformly to obtain a leaf; 32. a connecting rod; 4. a drive assembly; 41. a drive motor; 42. a driving wheel; 43. a driven wheel; 44. a belt; 45. a moving part; 451. a driving gear; 452. a driven gear; 5. a water inlet pipe; 51. a water jet; 52. a flow meter; 53. an electromagnetic valve; 54. a water injection pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses agitating unit is used in recycled concrete production. Referring to fig. 1 and 2, a mixing device for recycled concrete production includes a frame 1 fixed on the ground, a mixing tank 2 fixed on the frame 1, a mixing rod 23 rotatably disposed in the mixing tank 2, and a scraping rod 3 rotatably disposed in the mixing tank 2; a feed inlet 21 is formed in the upper end of the stirring barrel 2, a discharge outlet 22 is formed in the bottom of the stirring barrel 2, a feed hopper 25 communicated with the feed inlet 21 is fixedly connected to the position of the feed inlet 21 of the stirring barrel 2, a blanking port 11 is formed in the rack 1, and a discharge pipe penetrating through the blanking port 11 of the rack 1 is communicated to the position of the discharge outlet 22 of the stirring barrel 2; the arrangement direction and the rotation axis of the stirring rod 23 are consistent with the height direction of the stirring barrel 2, a plurality of groups of stirring blades 24 are fixedly connected to the stirring rod 23, and the plurality of groups of stirring blades 24 are uniformly arranged at intervals along the length direction of the stirring rod 23; the arrangement direction and the rotation axis of the scraping rod 3 are consistent with the height direction of the stirring barrel 2, the scraping rod 3 is arranged by being attached to the barrel wall of the stirring barrel 2, and a driving component 4 for driving the scraping rod 3 and the stirring rod 23 to rotate is further arranged in the stirring barrel 2; when stirring the concrete, the technical staff pours the raw materials into agitator 2 through feed inlet 21 in, stirring vane 24 through on drive assembly 4 drive puddler 23 and the puddler 23 rotates, stir the mixing to the raw materials, the inner wall of 3 laminating agitators 2 of drive assembly 4 drive simultaneously scrapes, reduce the raw materials in 2 inner walls of agitator remain, thereby the misce bene that gathers materials in making the raw materials, thereby make the stirring of concrete, thereby make the performance of concrete unanimous.

Referring to fig. 2 and 3, the stirring rod 23 is coaxially disposed in the stirring barrel 2, one end of the stirring rod 23 penetrates through the upper surface of the stirring barrel 2 and is disposed, the driving assembly 4 includes a driving motor 41, the driving motor 41 is fixed on the upper surface of the stirring barrel 2, the output end of the driving motor 41 is coaxially and fixedly connected with a driving wheel 42, one end of the stirring tank penetrating through the stirring barrel 2 is coaxially and fixedly connected with a driven wheel 43, and a belt 44 is in transmission connection between the driving wheel 42 and the driven wheel 43; when the driving motor 41 works, the output end of the driving motor 41 drives the driving wheel 42 to rotate, the driving wheel 42 drives the driven wheel 43 to rotate through the belt 44, and the driven wheel 43 drives the stirring rod 23 to rotate, so that the multiple groups of stirring blades 24 are driven to rotate, and the concrete is uniformly stirred.

Referring to fig. 2 and 3, scrape the pole 3 and be equipped with two sets ofly and two sets of pole 3 of scraping and lay along the axis of rotation symmetry of puddler 23, scrape the upper end fixedly connected with connecting rod 32 of pole 3, connecting rod 32 surrounds with two sets of pole 3 of scraping and is the U type, the middle part fixedly connected with adapter sleeve of connecting rod 32, puddler 23 runs through the middle part of adapter sleeve and rotates with the adapter sleeve to be connected, the axis of rotation of adapter sleeve is unanimous with the length direction of puddler 23 mutually.

Referring to fig. 3, in order to drive the scraping bar 3, a synchronous component 45 is disposed in the stirring barrel 2, the synchronous component 45 includes a driving gear 451 and a driven gear 452, a connecting sleeve penetrates through and protrudes from the upper surface of the stirring barrel 2, the driving gear 451 is coaxially fixed on the output end of the driving motor 41 and is located right below the driving gear 42, the driven gear 452 is coaxially fixed on the connecting sleeve, and the driving gear 451 is engaged with the driven gear 452; when driving motor 41 during operation, driving motor 41's output rotates, when driving wheel 42 passes through belt 44 transmission and follows the rotation of driving wheel 43, driving gear 451 rotates, drive and rotate with driving gear 451's engaged with driven gear 452, thereby it rotates to drive scraping rod 3 laminating agitator 2, because driving wheel 42 is unanimous with the direction of rotation of driving gear 451, it is opposite with driven gear 452 from driving wheel 43, thereby make the direction of rotation of scraping rod 3 and puddler 23 opposite, when making scraping rod 3 and puddler 23 rotate, form the stirring body that two diameters differ, make the stirring of concrete more abundant.

Referring to fig. 4, a plurality of sets of homogenizing blades 31 are fixedly connected to the scraping rod 3, and the plurality of sets of homogenizing blades 31 are uniformly arranged at intervals along the length direction of the scraping rod 3; when scraping the inner wall of 3 laminating agitator 2 of pole of scraping, set up in the multiunit that scrapes on pole 3 additionally and homogenize blade 31 and rotate and form extra rotator and stir the concrete, through stirring vane 24 and homogenize blade 31's cooperation, promote the stirring efficiency of concrete.

Continuing to refer to fig. 4, the multiple groups of stirring blades 31 and the multiple groups of stirring blades 24 are arranged in a staggered manner, in this embodiment, there are three groups of stirring blades 24 and two groups of stirring blades 31, in other embodiments, a technician can adjust the number of groups of stirring blades 24 and stirring blades 31 according to the height of the stirring barrel 2, and the arrangement mode is consistent with that of this embodiment; the stirring blades 24 and the homogenizing blades 31 are obliquely arranged along the direction of the stirring shaft, and the oblique directions of the stirring blades 24 and the homogenizing blades 31 are crossed; when the stirring, homogenize blade 31 and stirring vane 24 and crisscross laying, when homogenize blade 31 and stirring vane 24 and rotate along opposite direction, the crisscross rotatory body that homogenizes of blade 31 and stirring vane 24 formation of laying of slope and slope, the motion of reinforcing concrete in agitator 2 to make the concrete mixture more even, promote the stirring efficiency of concrete.

Referring to fig. 5, a water inlet pipe 5 is fixedly connected to a position close to the feed inlet 21 in the stirring barrel 2, the water inlet pipe 5 is circular, the water inlet pipe 5 is arranged along the circumferential direction of the stirring barrel 2, a plurality of water spraying holes are formed in the water inlet pipe 5, the water spraying holes are arranged towards the inside of the stirring barrel 2, one end of the water inlet pipe 5 penetrates through the side wall of the stirring barrel 2 and is communicated with a water injection pipe 54, a flow meter 52 is fixedly connected to the water injection pipe 54, a solenoid valve 53 is further arranged on the water injection pipe 54, and the solenoid valve 53 is electrically connected with the flow meter 52; before concrete mixing, technicians can more accurately control the addition amount of water during concrete production through the reading of the flow meter 52, so that the problem of concrete performance reduction caused by inaccurate water amount is solved; when adding water, water evenly spouts in to agitator 2 from water jet 51, reduces rivers and gathers certain one side raw materials caking in agitator 2 that certain one side leads to in agitator 2, promotes the area of contact of rivers and raw materials to the rotation of puddler 23 of being convenient for.

The implementation principle of a stirring device for recycled concrete production in the embodiment of the application is as follows: when concrete is stirred, a technician pours raw materials into the stirring barrel 2 through the feed hopper 25, adds a proper amount of water into the stirring barrel 2 through the water inlet pipe 5, then drives the stirring shaft to rotate through the driving motor 41, and the stirring blades 24 on the stirring shaft rotate to stir the concrete; scrape the inner wall of 3 laminating agitator 2 of pole simultaneously and scrape the rotation, scrape remaining raw materials on 2 inner walls of agitator to agitator 2 in, when the inner wall of scraping 3 laminating agitators 2 of pole scrapes, the multiunit that additionally sets up on scraping pole 3 homogenizes blade 31 and rotates and form extra rotator and stir the concrete, through stirring blade 24 and homogenize blade 31's cooperation, promotes the stirring efficiency of 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 (8)

1. The utility model provides a agitating unit for recycled concrete production, includes frame (1), locates agitator (2) in frame (1) and rotates puddler (23) that sets up in agitator (2), be equipped with feed inlet (21) and discharge gate (22) on agitator (2), be equipped with multiunit stirring vane (24) on puddler (23), the length direction interval of puddler (23) is followed in multiunit stirring vane (24) is laid, its characterized in that: still including rotating rod (3) of scraping that sets up in agitator (2), scrape rod (3) with the inboard wall of agitator (2) is laminated mutually, just scrape the rotation direction of rod (3) with the rotation opposite direction of puddler (23), still be equipped with on agitator (2) and be used for carrying out rotation-driven drive assembly (4) to puddler (23) and scrape rod (3).

2. The stirring device for recycled concrete production according to claim 1, wherein: one end of the stirring rod (23) penetrates through the stirring barrel (2) to be arranged, the driving assembly (4) comprises a driving motor (41) used for driving the stirring rod (23) to rotate, a driving wheel (42) arranged at the output end of the driving motor (41) and a driven wheel (43) coaxially arranged on the stirring rod (23), and a belt (44) is connected between the driving wheel (42) and the driven wheel (43) in a transmission mode.

3. The stirring device for recycled concrete production according to claim 2, wherein: and a synchronous moving piece (45) used for enabling the scraping rod (3) and the stirring rod (23) to synchronously rotate is further arranged in the stirring barrel (2).

4. The stirring device for recycled concrete production according to claim 3, wherein: the same moving piece (45) comprises a driving gear (451) arranged at the output end of the driving motor (41) and a driven gear (452) coaxially arranged on the stirring rod (23) in a rotating mode, the driving gear (451) is meshed with the driven gear (452), and the driven gear (452) is connected with the scraping rod (3).

5. The stirring device for recycled concrete production according to claim 4, wherein: scrape one side that pole (3) kept away from agitator (2) inside wall and be equipped with the multiunit and homogenize blade (31), the multiunit homogenize blade (31) and lay along the direction of height interval of agitator (2).

6. The stirring device for recycled concrete production according to claim 5, wherein: the multiple groups of uniform stirring blades (31) and the multiple groups of stirring blades (24) are arranged in a staggered way.

7. The stirring device for recycled concrete production according to claim 1, wherein: be equipped with inlet tube (5) in agitator (2), inlet tube (5) are followed the girth direction of agitator (2) is laid, a plurality of water jet (51) have been seted up on inlet tube (5), lay in water jet (51) orientation agitator (2), inlet tube (5) are linked together with the water source.

8. The stirring device for recycled concrete production according to claim 7, wherein: be equipped with solenoid valve (53) and flowmeter (52) on inlet tube (5), flowmeter (52) with solenoid valve (53) electricity is connected.

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