CN215940148U

CN215940148U - Sieving mechanism is smashed to recycled aggregate for high-strength concrete

Info

Publication number: CN215940148U
Application number: CN202122334896.5U
Authority: CN
Inventors: 刘小兵; 颜显德
Original assignee: Yunnan Guangjian Concrete Co ltd
Current assignee: Yunnan Guangjian Concrete Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-04
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of screening devices and discloses a high-strength concrete recycled aggregate crushing and screening device which comprises a box body, wherein a box door is arranged on the front surface of the box body, a blanking hopper is arranged at the top of the box body, a crushing device is arranged in the box body, a screening device is arranged in the box body, and a collecting box is arranged at the inner bottom of the box body. This sieving mechanism is smashed to recycled aggregate for high-strength concrete, through being provided with first screen cloth, the second screen cloth, the cooperation electromagnetic shaker, a spring, first slide and second slide, first screen cloth and second screen cloth can be sieved the aggregate of smashing, can send the aggregate that accords with the crushing requirement to the collecting box, the aggregate that does not reach the requirement can fall outside the box through first feed opening and second feed opening, show that these aggregates still need carry out the regrinding, the device can be fine sieves the aggregate of smashing well, thereby can guarantee that the aggregate that gets into processing on next step all is the aggregate that accords with the crushing standard.

Description

Sieving mechanism is smashed to recycled aggregate for high-strength concrete

Technical Field

The utility model relates to the technical field of screening devices, in particular to a recycled aggregate crushing and screening device for high-strength concrete.

Background

Aggregates are granular loose materials that act as a framework or fill in concrete. The aggregate is used as a main raw material in concrete and plays a role in skeleton and support in buildings. Aggregates with a particle size of more than 4.75mm are called coarse aggregates, commonly called stones. Two types of gravel and pebbles are commonly used. The crushed stone is made of natural rock or rock particles with the particle size larger than 4.75mm through mechanical crushing and screening, the construction waste recycled aggregate is adopted to partially or completely replace the natural aggregate to prepare concrete and mortar, and the concrete and mortar are successfully applied to a plurality of projects, and some commercial concrete mixing stations are provided with special storage banks to use the construction waste recycled aggregate as a raw material.

Present aggregate crushing and screening device is when can using, and is good to crushing back aggregate screening effect, thereby leads to great granule not screened out easily to influence the quality of further processing, and the effect when using is not good, needs to improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for crushing and screening recycled aggregate for high-strength concrete, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sieving mechanism is smashed to recycled aggregate for high-strength concrete, includes the box, the front of box is provided with the chamber door, the top of box is provided with down the hopper, the inside of box is provided with reducing mechanism, the inside of box is provided with the sieving mechanism, the interior bottom of box is provided with the collecting box.

The screening device comprises a supporting column, a limiting plate, a first sliding seat, a second sliding seat, a first screen, a second screen, a first feed opening, a second feed opening, a fixing plate, a spring and a vibrator, the limiting plate is arranged on the surface of the supporting column, the first sliding seat is connected to the surface of the supporting column in a sliding manner, the second sliding seat is connected to the surface of the supporting column in a sliding manner, the fixing plate is fixedly connected to the surface of the supporting column close to the middle part, the spring is respectively and fixedly connected with the bottom of the first sliding seat and the bottom of the second sliding seat, the vibrator is fixedly connected with the front surface of the fixed plate, the first screen is fixedly connected with the side surface of the first sliding seat, the second screen is fixedly connected with the side surface of the second sliding seat, the first feed openings are symmetrically arranged at the left side and the right side of the box body, the second feed opening is symmetrically arranged on the left side and the right side of the box body, and the diameter of the meshes of the first screen is larger than that of the meshes of the second screen.

Preferably, reducing mechanism includes shell, motor, dwang and crushing flabellum, shell fixed connection is in the top of box, motor fixed connection is in the interior top of shell.

Preferably, the collecting box is connected to the left side and the right side of bottom in the box, the thickness of chamber door is greater than the thickness of collecting box, through being provided with the collecting box, after the screening is accomplished, can open the chamber door, takes the collecting box out to can take out the aggregate that accords with the standard that screens, process on next step, accomplish the process of smashing the screening.

Preferably, the quantity of spring is four, four spring symmetric distribution is at the top and the bottom of fixed plate, and through being provided with the spring, the cooperation electromagnetic shaker, the spring can shake from top to bottom, drives first slide and second slide and slides from top to bottom along the surface of support column.

Preferably, the quantity of limiting plate is two, two the limiting plate is close to the bottom in the top of support column and the surface of support column respectively fixed connection, and through being provided with the limiting plate, the limiting plate plays the spacing effect to first slide and second slide, avoids the second slide to influence the effect of screening at the gliding distance overlength in support column surface.

Preferably, the interior bottom of box is close to middle part fixedly connected with brace table, support column fixed connection is in the top of brace table, through being provided with the brace table, can support and stabilize the support column, guarantees the stability of support column.

Preferably, dwang fixed connection is in the output shaft of motor, smash flabellum symmetry fixed connection in the left and right sides of dwang.

Compared with the prior art, the utility model has the beneficial effects that:

1. this sieving mechanism is smashed to recycled aggregate for high-strength concrete, through being provided with first screen cloth, the second screen cloth, the cooperation electromagnetic shaker, a spring, first slide and second slide, when using, first screen cloth and second screen cloth can be sieved the aggregate that smashes, can deliver to the collecting box with the aggregate that accords with crushing requirement, and simultaneously, the aggregate that does not reach the requirement can fall outside the box through first feed opening and second feed opening, show that these aggregates still need carry out the regrinding, the device can be fine sieves the aggregate that will smash, the reinforcing is to the screening effect of aggregate, thereby can guarantee that the aggregate that gets into processing on next step all is the aggregate that accords with crushing standard.

2. This sieving mechanism is smashed to recycled aggregate for high-strength concrete through being provided with collecting box and chamber door, after the screening is accomplished, can open the chamber door, takes the collecting box out to can take out the aggregate that accords with the standard that screens, process on next step, simultaneously, the device is provided with a plurality of crushing flabellums, can guarantee kibbling effect, avoids too much need to carry out the aggregate appearance of regrinding, reinforcing work efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of an elevational cross-sectional cut-away structure of the support column and the first feed opening of the present invention;

FIG. 4 is a schematic top view of a first carriage and a supporting post according to the present invention;

FIG. 5 is a schematic top view of the fixing plate, the vibrator and the supporting pillar according to the present invention.

In the figure: 1. a box body; 2. a box door; 3. feeding a hopper; 4. a crushing device; 401. a housing; 402. a motor; 403. rotating the rod; 404. crushing fan blades; 5. a screening device; 501. a support pillar; 502. a limiting plate; 503. a first slider; 504. a second slide carriage; 505. a first screen; 506. a second screen; 507. a first feed opening; 508. a second feed opening; 509. a fixing plate; 510. a spring; 511. a vibrator; 6. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a recycled aggregate crushing and screening device for high-strength concrete comprises a box body 1, a box door 2 is arranged on the front side of the box body 1, a blanking hopper 3 is arranged on the top of the box body 1, a crushing device 4 is arranged inside the box body 1, a screening device 5 is arranged inside the box body 1, a collecting box 6 is arranged at the inner bottom of the box body 1, the collecting box 6 is connected to the left side and the right side of the inner bottom of the box body 1, the thickness of the box door 2 is larger than that of the collecting box 6, the box door 2 can be opened after the screening is completed, the collecting box 6 can be drawn out, so that the screened aggregate meeting the standard can be taken out for further processing, the crushing and screening process is completed, a supporting table is fixedly connected to the middle part of the inner bottom of the box body 1, a supporting column 501 is fixedly connected to the top of the supporting table, and the supporting table can be supported and stabilized, ensuring the stability of the support column 501.

The screening device 5 comprises a supporting column 501, a limiting plate 502, a first sliding seat 503, a second sliding seat 504, a first screen 505, a second screen 506, a first discharging port 507, a second discharging port 508, a fixing plate 509, springs 510 and a vibrator 511, wherein the limiting plate 502 is arranged on the surface of the supporting column 501, the first sliding seat 503 is slidably connected on the surface of the supporting column 501, the second sliding seat 504 is slidably connected on the surface of the supporting column 501, the fixing plate 509 is fixedly connected on the surface of the supporting column 501 near the middle part, the springs 510 are respectively fixedly connected on the bottom of the first sliding seat 503 and the bottom of the second sliding seat 504, the number of the springs 510 is four, the four springs 510 are symmetrically distributed on the top and the bottom of the fixing plate 509, through the arrangement of the springs 510, the springs 510 can shake up and down in cooperation with the vibrator 511 to drive the first sliding seat 503 and the second sliding seat 504 to slide up and down along the surface of the supporting column 501, the vibrator 511 is fixedly connected on the front surface of the fixing plate 509, first screen cloth 505 fixed connection is in the side of first slide 503, second screen cloth 506 fixed connection is in the side of second slide 504, the left and right sides of box 1 is seted up to first feed opening 507 symmetry, the left and right sides of box 1 is seted up to second feed opening 508 symmetry, the mesh diameter of first screen cloth 505 is greater than the mesh diameter of second screen cloth 506, the quantity of limiting plate 502 is two, two limiting plate 502 are close to the bottom in the top of support column 501 and the surface of support column 501 respectively fixed connection, through being provided with limiting plate 502, limiting plate 502 plays the spacing effect to first slide 503 and second slide 504, avoid second slide 504 to influence the effect of screening at the surperficial gliding distance overlength of support column 501.

The crushing device 4 comprises a shell 401, a motor 402, a rotating rod 403 and crushing fan blades 404, wherein the shell 401 is fixedly connected to the top of the box body 1, the motor 402 is fixedly connected to the inner top of the shell 401, the rotating rod 403 is fixedly connected to an output shaft of the motor 402, and the crushing fan blades 404 are symmetrically and fixedly connected to the left side and the right side of the rotating rod 403.

The working principle of the utility model is as follows: when the crushing device is used, aggregates to be crushed are added into the box body 1 through the discharging hopper 3, the motor 402 is started, the output shaft of the motor 402 rotates to drive the rotating rod 403 to rotate, so as to drive the crushing fan blades 404 to rotate, the aggregates poured into the box body 1 are crushed, the crushed aggregates of the shin bone fall on the first screen 505, then the vibrator 511 is started, the vibrator 511 can vibrate to vibrate the surface of the fixing plate 509, so as to drive the spring 510 to shake up and down, and when the crushed aggregates fall on the surface of the first screen 505, the spring 510 is also driven to shake up and down, in the process of shaking up and down of the spring 510, the first sliding seat 503 is driven to slide up and down along the surface of the supporting column 501, so as to drive the first screen 505 to shake up and down, the aggregates are primarily screened, the screened aggregates fall on the surface of the second screen 506, and the aggregates with overlarge diameters move down along with the first screen 505, finally, the aggregates fall out of the box body 1 through the first discharging port 507 and need to be secondarily crushed, the aggregates falling into the surface of the second screen 506 can also drive the spring 510 to shake up and down, the second screen 506 can shake up and down by matching with the vibrator 511, the aggregates are secondarily screened, the aggregates with proper diameters are screened down from the surface of the second screen 506 and fall into the collection box 6, the aggregates meet the crushing requirement, the box door 2 can be opened to draw the collection box 6 out of the box body 1, the aggregates are taken out to be processed in the next step, the aggregates with unsatisfied apertures move downwards along with the second screen 506 and finally fall out of the box body 1 through the second discharging port 508, the aggregates still need to be secondarily crushed, and the process of screening powder is completed.

Claims

1. The utility model provides a sieving mechanism is smashed to recycled aggregate for high-strength concrete, includes box (1), its characterized in that: a box door (2) is arranged on the front side of the box body (1), a blanking hopper (3) is arranged at the top of the box body (1), a crushing device (4) is arranged inside the box body (1), a screening device (5) is arranged inside the box body (1), and a collecting box (6) is arranged at the inner bottom of the box body (1);

screening device (5) includes support column (501), limiting plate (502), first slide (503), second slide (504), first screen cloth (505), second screen cloth (506), first feed opening (507), second feed opening (508), fixed plate (509), spring (510) and electromagnetic shaker (511), limiting plate (502) sets up in the surface of support column (501), first slide (503) sliding connection is in the surface of support column (501), second slide (504) sliding connection is in the surface of support column (501), fixed plate (509) fixed connection is close to the middle part in the surface of support column (501), spring (510) respectively fixed connection in the bottom of first slide (503) and the bottom of second slide (504), electromagnetic shaker (511) fixed connection is in the front of fixed plate (509), first screen cloth (505) fixed connection is in the side of first slide (503), second screen cloth (506) fixed connection is in the side of second slide (504), and the left and right sides of box (1) is seted up to first feed opening (507) symmetry, the left and right sides of box (1) is seted up to second feed opening (508) symmetry, the mesh diameter of first screen cloth (505) is greater than the mesh diameter of second screen cloth (506).

2. The recycled aggregate crushing and screening device for high-strength concrete according to claim 1, characterized in that: reducing mechanism (4) include shell (401), motor (402), dwang (403) and crushing flabellum (404), shell (401) fixed connection is in the top of box (1), motor (402) fixed connection is in the interior top of shell (401).

3. The recycled aggregate crushing and screening device for high-strength concrete according to claim 1, characterized in that: the collecting boxes (6) are connected to the left side and the right side of the bottom in the box body (1), and the thickness of the box door (2) is larger than that of the collecting boxes (6).

4. The recycled aggregate crushing and screening device for high-strength concrete according to claim 1, characterized in that: the number of the springs (510) is four, and the four springs (510) are symmetrically distributed at the top and the bottom of the fixing plate (509).

5. The recycled aggregate crushing and screening device for high-strength concrete according to claim 1, characterized in that: the number of the limiting plates (502) is two, and the two limiting plates (502) are fixedly connected to the top of the supporting column (501) and the surface of the supporting column (501) close to the bottom respectively.

6. The recycled aggregate crushing and screening device for high-strength concrete according to claim 1, characterized in that: the inner bottom of the box body (1) is close to the middle part and is fixedly connected with a supporting table, and the supporting column (501) is fixedly connected to the top of the supporting table.

7. The recycled aggregate crushing and screening device for high-strength concrete according to claim 2, characterized in that: dwang (403) fixed connection is in the output shaft of motor (402), smash flabellum (404) symmetry fixed connection in the left and right sides of dwang (403).