CN212596115U

CN212596115U - Surface treatment device for recycled aggregate

Info

Publication number: CN212596115U
Application number: CN202021043188.5U
Authority: CN
Inventors: 潘能霞; 陈玲
Original assignee: Shenzhen Hezhicheng Environmental Protection Building Materials Co ltd
Current assignee: Shenzhen Hezhicheng Environmental Protection Building Materials Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-26
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a surface treatment device of regeneration aggregate belongs to regeneration aggregate processing technology field, and it includes the support and rotates the cylinder of connecting on the support, and the cylinder is inside hollow structure, the first drive arrangement of cylinder one end fixedly connected with, and first drive arrangement supplies the cylinder to rotate, and the cylinder lateral wall is provided with the material door, and the cylinder inner wall has set firmly a plurality of first blades, the lateral wall that the cylinder deviates from first drive arrangement rotates and is connected with interior axle, and the one end fixedly connected with second drive arrangement of cylinder is kept away from to interior axle, and the second drive arrangement drives interior rotation, and interior axle is opposite with the rotation direction of cylinder, and interior axle is located a plurality of second blades of the inside lateral wall fixedly connected with of cylinder, and first blade and the crisscross distribution of second blade, the utility model discloses the effect that has the plastic efficiency that improves.

Description

Surface treatment device for recycled aggregate

Technical Field

The utility model belongs to the technical field of the technique of regeneration aggregate processing and specifically relates to a surface treatment device of regeneration aggregate is related to.

Background

Aggregates prepared from waste concrete are called recycled concrete aggregates (called recycled aggregates for short); the recycled aggregate prepared only by simple crushing and screening processes has many edges and corners, rough surface, and hardened cement mortar contained in the components, and in addition, a large amount of micro cracks are accumulated in the recycled aggregate due to damage in the crushing process of the concrete blocks, so that the recycled aggregate has high porosity, high water absorption, small stacking density, high porosity and high crushing index, and the recycled aggregate needs to be shaped by surface treatment.

The existing Chinese patent with reference to publication number CN210394189U discloses a shaping machine for construction waste recycled aggregate, which comprises a shell arranged on the ground, wherein the shell is of a hollow structure, a crushing barrel with an upward opening is arranged in the shell, a fixing block is fixedly arranged on the outer side wall of the crushing barrel, and one end, far away from the crushing barrel, of the fixing block is fixedly connected with the inner side wall of the shell; through the first crushing pole and the second crushing pole that set up, under driving motor's drive, smash the building rubbish that enters into in smashing the bucket, at kibbling in-process, building powder and other dusts are through filtering the downthehole crushing bucket below that falls of filtration, later with the help of the rotation of flabellum subsides it to the aqua storage tank in, avoid smashing a lot of dusts of production and fly upward in the air, prevent to cause air pollution.

The above prior art solutions have the following drawbacks: when the shaping machine is used for shaping the recycled aggregate, the crushing time of the recycled aggregate is long, and the crushed recycled aggregate is not uniform and sufficient, so that the shaping efficiency of the recycled aggregate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a surface treatment device of regeneration aggregate reaches the effect that improves the plastic efficiency of regeneration aggregate.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a surface treatment device of regeneration aggregate, includes the support and rotates the cylinder of connection on the support, and the cylinder is inside hollow structure, the first drive arrangement of cylinder one end fixedly connected with, and first drive arrangement supplies the cylinder to rotate, and the cylinder lateral wall is provided with the material door, and the cylinder inner wall has set firmly a plurality of first blades, the cylinder deviates from the lateral wall rotation of first drive arrangement and is connected with interior axle, and the one end fixedly connected with second drive arrangement of cylinder is kept away from to interior axle, and second drive arrangement drives interior rotation of axle, and interior axle is opposite with the rotation direction of cylinder, and interior axle is located a plurality of second blades of the inside lateral wall fixedly connected with of cylinder, and first blade and the crisscross distribution of.

Through adopting above-mentioned technical scheme, when carrying out the surface treatment of regeneration aggregate, open earlier in the material door pours the regeneration aggregate into the cylinder, start first drive arrangement and second drive arrangement simultaneously, make the cylinder in the rotation, interior axle reverses in the cylinder is inside, make first blade and second blade carry out two-way crisscross crushing with the regeneration aggregate, mutual collision between the regeneration aggregate, regeneration aggregate and first blade, the second blade, the collision between interior axle and the cylinder inner wall, the required time of regeneration aggregate crushing has all been reduced greatly, the area of collision of regeneration aggregate has been increased simultaneously, make the crushing of regeneration aggregate more even abundant, and then the plastic efficiency of regeneration aggregate has been improved.

The utility model discloses further set up to: the side wall of the roller close to the first driving device is provided with a rotating groove, and one end of the inner shaft far away from the second driving device is inserted into the rotating groove.

By adopting the technical scheme, because the impact force of the recycled aggregate on the second blade and the inner shaft is large, and one end of the inner shaft, which is positioned in the roller, is inserted into the rotary groove, the inner shaft is more stable in rotation, and the stability of the recycled aggregate crushing process is further improved.

The utility model discloses further set up to: the side wall of the roller is provided with a plurality of dust exhaust holes.

Through adopting above-mentioned technical scheme, because the recycled aggregate is when smashing in the cylinder, can produce the old grout of certain dust and recycled aggregate surface adhesion, the cylinder is when rotating, the cylinder of dust that the old grout was smashed into can be followed dust exhaust hole department discharge cylinder, the reduction of frictional force is caused to the recycled aggregate to the dust has effectively been prevented, and then the crushing efficiency of recycled aggregate has been guaranteed, the secondary screening of dust has been avoided simultaneously, make the recycled aggregate when smashing the in-process, discharge the dust, and then the treatment effeciency of recycled aggregate has been improved.

The utility model discloses further set up to: the outer cover of cylinder is equipped with the dust cover of its parcel, and the dust cover top is provided with the feed door, and the dust cover bottom is provided with the discharge door.

Through adopting above-mentioned technical scheme, the dust cover wraps up the cylinder, make the cylinder when rotating, can be blockked by the dust cover from dust exhaust hole department exhaust dust, make the dust can be collected in the dust cover, effectively prevented that the dust from discharging to the external world and causing environmental pollution, regeneration aggregate is when putting into the cylinder simultaneously, open the feed door and can follow the bottom and put into, when the ejection of compact of regeneration aggregate, rotate the material door on the cylinder to the cylinder bottom, the ejection of compact door of punching card again can carry out the ejection of compact, make the business turn over of regeneration aggregate very convenient.

The utility model discloses further set up to: the feeding door and the dust cover are arranged in a hinged mode, the material door and the roller, the discharging door and the dust cover are arranged in a separated mode and are respectively provided with a switch assembly, the switch assemblies comprise inserting sleeves and bolts, the inserting sleeves are respectively fixed on the side walls of the material door and the roller, the discharging door and the dust cover, and when the material door and the discharging door are closed, the inserting sleeves are respectively inserted on the inserting sleeves of the material door and the roller and on the inserting sleeves of the discharging door and the dust cover.

Through adopting above-mentioned technical scheme, because the material door all can be dismantled through switch module with the discharge door, smash at the regeneration aggregate and finish the back, rotate the position that the material door is in the bottom earlier with the cylinder, the material door is just right with the discharge door this moment, pull out the bolt earlier and take off the discharge door, most dust all is located the discharge door this moment, and then can carry out centralized processing with the dust, then open the material door again and can unload for the row of regeneration aggregate unloads very conveniently.

The utility model discloses further set up to: the discharge door is circular-arc, and the middle part of discharge door is undercut.

Through adopting above-mentioned technical scheme, circular-arc discharge door makes falling on the discharge door that can concentrate more from the interior exhaust dust of cylinder, and then makes when pulling down the discharge door, can clear up more dust, prevents effectively that the dust from the edge of discharge door dropping simultaneously, and then has improved cleaning efficiency.

The utility model discloses further set up to: the dust cover lateral wall runs through there are a plurality of inlet tubes, and the one end intercommunication that the inlet tube is located the dust cover has the shower head.

Through adopting above-mentioned technical scheme, before opening ejection of compact door, earlier with leading to water in the inlet pipe for water from the shower head blowout, to the dust cover inside dust fall, and then make when opening the ejection of compact door, can not spread out a large amount of dusts suddenly, when guaranteeing the air quality, improve cleaning efficiency.

The utility model discloses further set up to: the inside sliding connection of dust cover has the filter plate, and the filter plate is located the below of cylinder, and a plurality of bracing pieces of fixedly connected with between filter plate lower surface and the discharge door upper surface, filter plate circumference lateral wall and dust cover inner wall butt, the aperture on the filter plate is less than the aperture in dust exhaust hole.

Through adopting above-mentioned technical scheme, when the cylinder is constantly pivoted, probably have the regeneration aggregate fragment of small part to fall out from dust exhaust hole department, the setting of filter plate can be with regeneration aggregate interception last, when pulling down the discharge door simultaneously, the filter plate can follow the discharge door through the bracing piece and take out together, when carrying out the dust clearance, can retrieve the regeneration aggregate that falls out, has effectively prevented the wasting of resources.

The utility model discloses further set up to: the filter plate is arc-shaped, and the middle part of the filter plate is sunken downwards.

Through adopting above-mentioned technical scheme, sunken filter plate can make better the concentrating together of regeneration aggregate fragment down, when taking off the filter plate, has effectively prevented that regeneration aggregate fragment from the edge of filter plate dropping simultaneously, and then has improved the recovery efficiency of regeneration aggregate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the inner shaft rotates reversely in the roller while the roller rotates, so that the time required by crushing the recycled aggregate is greatly reduced, and meanwhile, the collision area of the recycled aggregate is increased, the crushing of the recycled aggregate is more uniform and sufficient, and the shaping efficiency of the recycled aggregate is improved;

2. the dust crushed from the old cement paste can be discharged out of the roller from the dust discharge hole, so that the reduction of friction force of the dust on the recycled aggregate is effectively prevented, the crushing efficiency of the recycled aggregate is further ensured, and the secondary screening of the dust is avoided, so that the treatment efficiency of the recycled aggregate is improved;

3. the material door is just right with the discharge door, pulls out the bolt earlier and takes off the discharge door, and most dust all is located the discharge door this moment, and then can carry out centralized processing with the dust, then opens the material door again and can unload for the row of regeneration aggregate unloads very conveniently.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a sectional view of the present embodiment;

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

fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a bracket; 2. a drum; 21. a first driving device; 22. a first blade; 23. rotating the groove; 24. a dust exhaust hole; 25. a material gate; 3. an inner shaft; 31. a second driving device; 32. a second blade; 4. a dust cover; 41. a feed gate; 42. a discharge door; 5. filtering the plate; 51. a support bar; 6. a water inlet pipe; 61. a shower head; 7. a switch assembly; 71. inserting a sleeve; 72. and (4) a bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the surface treatment device of recycled aggregate disclosed by the present invention, comprising a bracket 1 and a roller 2 horizontally rotatably connected to the bracket 1, the roller 2 is of an internal hollow structure, a first driving device 21 is fixedly connected to a side wall at one end of the roller 2, in this embodiment, the first driving device 21 is a motor, the first driving device 21 is used for driving the roller 2 to rotate, a material door 25 is arranged on a circumferential side wall of the roller 2, a plurality of first blades 22 are fixedly arranged on an inner wall of the roller 2, the first blades 22 are perpendicular to the inner wall of the roller 2, an inner shaft 3 is rotatably connected to a side wall of the roller 2 departing from the first driving device 21, a second driving device 31 is fixedly connected to an end of the inner shaft 3 away from the roller 2, in this embodiment, the second driving device 31 is a motor, the second driving device 31 is used for driving the inner shaft 3 to rotate, an, a cylindrical rotary groove 23 (refer to fig. 3) is formed in the inner wall of the roller 2 close to the first driving device 21, one end of the inner shaft 3, which is far away from the second driving device 31, rotates in the rotary groove 23, the rotation direction of the inner shaft 3 is opposite to that of the roller 2, a plurality of second blades 32 are fixedly connected to the outer wall of the inner shaft 3, which is located inside the roller 2, the second blades 32 are perpendicular to the axis of the inner shaft 3, and the first blades 22 and the second blades 32 are distributed in a staggered manner; pour the regeneration aggregate into cylinder 2 in through opening material door 25, start first drive arrangement 21 and second drive arrangement 31, make cylinder 2 and interior axle 3 be reverse rotation simultaneously, the regeneration aggregate rolls and collides each other in cylinder 2 is inside, first blade 22 and second blade 32 carry out the striking crushing to the regeneration aggregate simultaneously, the required time is smashed to the regeneration aggregate that has significantly reduced, make the crushing of regeneration aggregate more even abundant simultaneously, and then improved the plastic efficiency of regeneration aggregate.

As shown in fig. 2, a plurality of dust exhaust holes 24 are formed in the circumferential side wall of the drum 2, a dust cover 4 for wrapping the drum 2 is fixed outside the drum 2, a feeding door 41 is hinged to the top of the dust cover 4, a discharging door 42 is arranged at the bottom of the dust cover 4, the inner shaft 3 penetrates through the side wall of the dust cover 4 and is rotatably connected with the dust cover, and an output shaft of the first driving device 21 penetrates through the dust cover 4 and is rotatably connected with the dust cover; dust exhaust hole 24's setting can be with the dust exhaust cylinder 2 that smashes unnecessary dust and old grout in the cylinder 2 and become, has effectively prevented that the dust from causing the reduction of frictional force to the recycled aggregate, has avoided the secondary screening of dust simultaneously, and dust cover 4 effectively prevents that the dust from causing the pollution to the air.

As shown in fig. 2 and 4, a filter plate 5 is horizontally arranged in the dust cover 4, the filter plate 5 is located below the drum 2, the aperture of the filter plate 5 is smaller than that of the dust exhaust hole 24, a plurality of vertically arranged support rods 51 are fixed between the filter plate 5 and the discharge door 42, the peripheral side walls of the filter plate 5 are all abutted to the inner wall of the dust cover 4, the filter plate 5 and the discharge door 42 are both arc-shaped, the middle parts of the filter plate 5 and the discharge door 42 are both recessed downwards, the switch assemblies 7 are respectively arranged between the material door 25 and the drum 2 and between the discharge door 42 and the dust cover 4 in a separated manner and respectively provided with a switch assembly 7, each switch assembly 7 comprises an insert sleeve 71 and a bolt 72, the insert sleeves 71 are respectively fixed on the material door 25 and the drum 2, the discharge door 42 and the side wall of the dust cover 4, when the material door 25 and the discharge door 42 are closed, the insert sleeves 71 are respectively inserted on the material door, the material door 25 and the plug bush 71 on the roller 2 are in interference fit with the plug pin 72; the filter plate 5 can intercept and carry out unified centralized processing to the regeneration aggregate that falls out through dust exhaust hole 24, the dust falls through filter plate 5 and carries out unified collection processing on the discharge door 42, open discharge door 42 through pulling out bolt 72, make filter plate 5 together taken out, carry out the clearance or the recovery of dust and regeneration aggregate particle simultaneously, rotate cylinder 2 in order to rotate material door 25 to the bottom of cylinder 2, can open material door 25 and unload, make the whole processing procedure of regeneration aggregate very convenient and high-efficient.

As shown in fig. 2, a plurality of water inlet pipes 6 penetrate through the top of the dust cover 4, and one ends of the water inlet pipes 6, which are positioned inside the dust cover 4, are communicated with a spray header 61; supply water through in the past inlet tube 6 for shower head 61 is to the dust cover 4 inside dust fall of spraying water, when opening discharge door 42, can not spread out a large amount of dust suddenly, and then when guaranteeing the air quality, improves cleaning efficiency.

The implementation principle of the embodiment is as follows: when the surface treatment of the recycled aggregate is carried out, the feeding door 41 is firstly opened, the material door 25 is positioned at the top of the roller 2 at the moment, the material door 25 is opened, the recycled aggregate is poured into the roller 2, the bolt 72 is inserted into the insert sleeve 71 to close the material door 25, the feeding door 41 is closed, the first driving device 21 and the second driving device 31 are simultaneously started to respectively drive the first blade 22 and the second blade 32 to rotate reversely by the roller 2 and the inner shaft 3, the dust generated during the crushing of the recycled aggregate falls on the discharging door 42 after passing through the dust exhaust hole 24 and the filter plate 5, the recycled aggregate particles falling from the dust exhaust hole 24 are intercepted by the filter plate 5, after the crushing of the recycled aggregate is finished, the water is firstly sprayed into the dust cover 4 through the water inlet pipe 6 and the spray head 61 to reduce the dust, the bolt 72 is pulled out of the insert sleeve 71, the discharging door 42 is taken out while the filter plate 5 is taken out, and the dust and the recycled aggregate are simultaneously cleaned or recovered, rotate cylinder 2 in order to rotate material door 25 to the bottom of cylinder 2, can open material door 25 and unload, this embodiment has reached the required time of the crushing of the recycled aggregate that has significantly reduced, makes the crushing of recycled aggregate more even abundant simultaneously, and then has improved the effect of the plastic efficiency of recycled aggregate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a surface treatment device of regeneration aggregate, includes support (1) and rotates cylinder (2) of connection on support (1), and cylinder (2) are inside hollow structure, the first drive arrangement (21) of cylinder (2) one end fixedly connected with, and first drive arrangement (21) supply cylinder (2) to rotate, and cylinder (2) lateral wall is provided with material door (25), and cylinder (2) inner wall has set firmly a plurality of first blades (22), its characterized in that: the side wall of the roller (2) departing from the first driving device (21) is rotatably connected with an inner shaft (3), one end of the inner shaft (3) far away from the roller (2) is fixedly connected with a second driving device (31), the second driving device (31) drives the inner shaft (3) to rotate, the rotating directions of the inner shaft (3) and the roller (2) are opposite, the side wall of the inner shaft (3) inside the roller (2) is fixedly connected with a plurality of second blades (32), and the first blades (22) and the second blades (32) are distributed in a staggered mode.

2. The surface treatment device for recycled aggregate according to claim 1, wherein: the side wall of the roller (2) close to the first driving device (21) is provided with a rotating groove (23), and one end of the inner shaft (3) far away from the second driving device (31) is inserted into the rotating groove (23).

3. The surface treatment device for recycled aggregate according to claim 1, wherein: the side wall of the roller (2) is provided with a plurality of dust exhaust holes (24).

4. The surface treatment device for recycled aggregate according to claim 3, wherein: the outer portion of the roller (2) is covered with a dust cover (4) wrapping the roller, the top of the dust cover (4) is provided with a feeding door (41), and the bottom of the dust cover (4) is provided with a discharging door (42).

5. The surface treatment device for recycled aggregate according to claim 4, wherein: feeding door (41) and dust cover (4) are articulated to be set up, between material door (25) and cylinder (2), be the separation setting and all be equipped with switch module (7) between discharge door (42) and dust cover (4), switch module (7) are including plug bush (71) and bolt (72), plug bush (71) are fixed respectively in material door (25) and cylinder (2), on discharge door (42) and dust cover (4) lateral wall, when material door (25) and discharge door (42) were closed, plug bush (71) were inserted respectively on plug bush (71) of material door (25) and cylinder (2) and on plug bush (71) of discharge door (42) and dust cover (4).

6. The surface treatment device for recycled aggregate according to claim 5, wherein: the discharge door (42) is arc-shaped, and the middle part of the discharge door (42) is downwards sunken.

7. The surface treatment device for recycled aggregate according to claim 5, wherein: the outer side wall of the dust cover (4) penetrates through a plurality of water inlet pipes (6), and one ends, located in the dust cover (4), of the water inlet pipes (6) are communicated with spray headers (61).

8. The surface treatment device for recycled aggregate according to claim 5, wherein: the dust cover (4) is connected with filter plate (5) inside sliding, filter plate (5) are located the below of cylinder (2), a plurality of bracing pieces (51) of fixedly connected with between filter plate (5) lower surface and discharge door (42) upper surface, filter plate (5) circumference lateral wall and dust cover (4) inner wall butt, the aperture on filter plate (5) is less than the aperture of dust exhaust hole (24).

9. The surface treatment device for recycled aggregate according to claim 8, wherein: the filter plate (5) is arc-shaped, and the middle part of the filter plate (5) is sunken downwards.