CN220590681U

CN220590681U - Screening plant of recycled aggregate

Info

Publication number: CN220590681U
Application number: CN202321947845.2U
Authority: CN
Inventors: 肖英
Original assignee: Zhejiang Shuntong Construction Industrialization Co ltd
Current assignee: Zhejiang Shuntong Construction Industrialization Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-03-15
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a regenerated aggregate screening device which comprises a base, a regenerated aggregate screening mechanism and a driving device, wherein the driving device is arranged at the top of the base, and a plurality of springs are welded between the base and the regenerated aggregate screening mechanism; the regenerated aggregate screening mechanism comprises a screening hopper, wherein a first screen and a second screen are respectively arranged in an inner cavity of the screening hopper, a first discharge port, a second discharge port and a third discharge port are respectively welded at one end of the screening hopper, coarse, middle, fine and three specifications of the regenerated aggregate can be screened by arranging the first screen and the second screen, the regenerated aggregate cannot be blocked and collected at a corner in the screening process due to the inclined angle and the flow guide block, and the regenerated aggregate is discharged from the discharge ports under the screening action of the screening hopper, so that the regenerated aggregate is beneficial to rapid classification, time saving and labor saving.

Description

Screening plant of recycled aggregate

Technical Field

The utility model relates to the field of aggregate screening, in particular to a screening device for recycled aggregate.

Background

The recycled coarse aggregate is processed by concrete, mortar, stone, bricks, tiles and the like in the building waste, can replace natural sand stone or machine-made sand, can be used for manufacturing a concrete stabilizing layer for urban road base layers and subbase layers, and can also be used for producing low-grade recycled sand concrete, recycled mortar, recycled bricks, building blocks and other building material products.

The patent document with the prior publication number of CN211436945U discloses a screening device for building rubbish recycled aggregate, which is characterized in that: including the support body, articulated the supporting wheel that has the axis of rotation level to set up on the support body, the sieve has been placed on the supporting wheel, the one end of sieve articulates there is the axis of rotation's that is on a parallel with the supporting wheel connecting rod, the one end of connecting rod articulates with the sieve, the other end articulates there is drive connecting rod pivoted driving piece, eccentric settings between connecting rod and the drive shaft of driving piece, set firmly the supporting component who is used for supporting the sieve on the support body of sieve below, supporting component is including setting firmly the sleeve on the support body, with the well pole of sleeve grafting and the elastic component of drive well pole butt on the sieve bottom surface, when the sieve level sets up, the elastic component is in by compressed state, supporting component has even number and even distribution on the support body of screen cloth both ends below.

Although the screening device for the building rubbish recycled aggregate can solve the corresponding technical problems, the screening device can only screen aggregate with one diameter during working, and the collecting box is pulled out to collect the aggregate after screening, so that the working efficiency is affected.

Disclosure of Invention

The utility model aims to provide a screening device for recycled aggregate, which is used for solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a recycled aggregate screening device comprising:

the device comprises a base, a recycled aggregate screening mechanism and a driving device, wherein the driving device is arranged at the top of the base, and a plurality of springs are welded between the base and the recycled aggregate screening mechanism;

the regenerated aggregate screening mechanism comprises a screening hopper, wherein a first screen and a second screen are respectively arranged in an inner cavity of the screening hopper, and a first discharge port, a second discharge port and a third discharge port are respectively welded at one end of the screening hopper.

As a preferable scheme of the utility model, the included angle between the base and the recycled aggregate screening mechanism is 5 degrees.

As a preferable scheme of the utility model, the driving device comprises a motor, an eccentric wheel and a connecting rod, wherein the motor is fixed at the top of the base, the eccentric wheel is arranged on an output shaft of the motor, one end of the connecting rod is hinged on the eccentric wheel, and the other end of the connecting rod is hinged at the bottom of the sieve bucket.

As a preferable scheme of the utility model, the first screen is fixedly arranged at the top of the inner cavity of the screen hopper and communicated with the first discharge port, the second screen is fixedly arranged at the middle part of the inner cavity of the screen hopper and communicated with the second discharge port, and one end of the bottom of the inner cavity of the screen hopper is communicated with the third discharge port.

As a further preferable scheme of the utility model, the top of the first screen is fixedly provided with a triangular flow guide block, the top of the second screen is fixedly provided with two triangular flow guide blocks, and the bottom of the inner cavity of the screen bucket is fixedly provided with the triangular flow guide block.

As a preferable scheme of the utility model, the bottom of the supporting leg of the base is provided with a mounting hole.

The utility model has the following beneficial effects: according to the utility model, the first screen and the second screen are arranged, so that coarse, medium, fine and three specifications of recycled aggregate can be screened, the recycled aggregate can not be blocked and collected at corners in the screening process by arranging the inclined angle and the flow guide block, and the recycled aggregate can be discharged from the discharge port under the screening action of the screening hopper, thereby being beneficial to the rapid classification of the recycled aggregate, and saving time and labor.

Drawings

In order to more clearly illustrate the technical solutions of the inventive embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only examples of the inventive embodiments of the present utility model, and that other drawings can be obtained according to these drawings without the need of inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic illustration of a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of portion A according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a screen according to an embodiment of the present utility model

FIG. 5 is a schematic view of a screen according to an embodiment of the present utility model

Fig. 6 is a schematic view of the bottom of the inner cavity of the sieve bucket according to an embodiment of the utility model.

Reference numerals: 1. a base; 101. a mounting hole; 2. a recycled aggregate screening mechanism; 210. screening bucket; 201. a first screen; 202. a second screen; 203. a first discharging hole; 204. a second discharging port; 205. a third discharging port; 3. a driving device; 301. a motor; 302. an eccentric wheel; 303. a connecting rod; 5. and (3) a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the inventive embodiments of the present utility model more apparent, the inventive implementation routine will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present utility model.

In the description of the inventive embodiments, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the inventive embodiments and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the inventive embodiments.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, and may be, for example, fixedly coupled, integrally coupled, or detachably coupled; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the inventive embodiments of the present utility model will be understood by those skilled in the art in the specific case.

Referring to fig. 1-2, the recycled aggregate screening device in the embodiment of the utility model comprises a base 1, a recycled aggregate screening mechanism 2 and a driving device 3, wherein the driving device 3 is arranged at the top of the base 1, and a plurality of springs 5 are welded between the base 1 and the recycled aggregate screening mechanism 2.

The recycled aggregate screening mechanism 2 comprises a screening hopper 210, wherein a first screen 201 and a second screen 202 are respectively arranged in the inner cavity of the screening hopper 210, and a first discharge port 203, a second discharge port 204 and a third discharge port 205 are respectively welded at one end of the screening hopper 210.

Referring to fig. 2-3, the included angle between the base 1 and the recycled aggregate screening mechanism 2 is 5 degrees, so that the recycled aggregate can automatically flow out along the inclined angle under the screening of the recycled aggregate screening mechanism 2, and manual operation is reduced.

The driving device 3 comprises a motor 301, an eccentric wheel 302 and a connecting rod 303, wherein the motor 301 is fixed at the top of the base 1, the eccentric wheel 302 is arranged on an output shaft of the motor 301, one end of the connecting rod 303 is hinged on the eccentric wheel 302, and the other end of the connecting rod 303 is hinged at the bottom of the sieve bucket 210. The motor 301 drives the eccentric wheel 302 to rotate, and the eccentric wheel 302 drives the connecting rod 303 to move, so that the sieve bucket 210 regularly shakes left and right on the spring 5, and the sieve bucket 210 performs sieving operation on the recycled aggregate.

Referring to fig. 1-6, a first screen 201 is fixedly installed at the top of the inner cavity of the sieve bucket 210, and is communicated with a first discharge port 203, a second screen 202 is fixedly installed at the middle of the inner cavity of the sieve bucket 210, and is communicated with a second discharge port 204, and one end of the bottom of the inner cavity of the sieve bucket 210 is communicated with a third discharge port 205. Through setting up tertiary screening, can carry out hierarchical screening operation to the recycled aggregate fast, screen cloth one 201 can sieve out coarse order granule, flows from discharge gate one 203, and screen cloth two 202 can sieve out intermediate order granule, flows from discharge gate two 204, sieves out fine order granule in the bottom of sieve bucket 210, flows from discharge gate three 205.

The top of the first screen 201 is fixedly provided with a triangular flow guide block, the top of the second screen 202 is fixedly provided with two triangular flow guide blocks, and the bottom of the inner cavity of the screen bucket 210 is fixedly provided with the triangular flow guide blocks. By arranging the flow guide blocks, the recycled aggregate can not be gathered at the corners in the screening process, and is discharged to the discharge port in a moving way under the movement of the screening hopper 210.

The mounting hole 101 has been seted up to the landing leg bottom of base 1, can make screening plant firm fixing on the platform.

The working principle of the embodiment of the utility model is as follows: firstly, the device is fixed on a platform by using bolts, a motor 301 is started, the motor 301 drives an eccentric wheel 302 to rotate, the eccentric wheel 302 drives a connecting rod 303 to move, a sieve bucket 210 is made to shake left and right regularly on a spring 5, recycled aggregate is put in, three-stage filtering and screening are carried out on the recycled aggregate under the movement of the sieve bucket 210, coarse particles flow out from a first discharge port 203 under the filtering of a first sieve 201, medium particles flow out from a second discharge port 204 under the filtering of a second sieve 202, fine particles flow out from a third discharge port 205, and thus the screening operation on the recycled aggregate is completed.

While the basic principles of the present utility model have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the utility model, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the utility model, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the utility model should be included within the scope of the utility model.

Claims

1. The utility model provides a screening plant of recycled aggregate, its characterized in that includes:

the device comprises a base (1), a recycled aggregate screening mechanism (2) and a driving device (3), wherein the driving device (3) is arranged at the top of the base (1), and a plurality of springs (5) are welded between the base (1) and the recycled aggregate screening mechanism (2);

the regenerated aggregate screening mechanism (2) comprises a screening hopper (210), wherein a first screen (201) and a second screen (202) are respectively arranged in an inner cavity of the screening hopper (210), and a first discharge port (203), a second discharge port (204) and a third discharge port (205) are respectively welded at one end of the screening hopper (210).

2. The recycled aggregate screening device of claim 1, wherein: the included angle between the base (1) and the recycled aggregate screening mechanism (2) is 5 degrees.

3. The recycled aggregate screening device of claim 1, wherein: the driving device (3) comprises a motor (301), an eccentric wheel (302) and a connecting rod (303), wherein the motor (301) is fixed at the top of the base (1), the eccentric wheel (302) is installed on an output shaft of the motor (301), one end of the connecting rod (303) is hinged to the eccentric wheel (302), and the other end of the connecting rod (303) is hinged to the bottom of the sieve bucket (210).

4. The recycled aggregate screening device of claim 1, wherein: the first screen (201) is fixedly arranged at the top of the inner cavity of the screen bucket (210), and is communicated with the first discharge port (203), the second screen (202) is fixedly arranged in the middle of the inner cavity of the screen bucket (210), and is communicated with the second discharge port (204), and one end of the bottom of the inner cavity of the screen bucket (210) is communicated with the third discharge port (205).

5. The recycled aggregate screening device of claim 4, wherein: the top of the first screen (201) is fixedly provided with a triangular flow guide block, the top of the second screen (202) is fixedly provided with two triangular flow guide blocks, and the bottom of the inner cavity of the screen bucket (210) is fixedly provided with the triangular flow guide block.

6. The recycled aggregate screening device of claim 1, wherein: the bottom of the supporting leg of the base (1) is provided with a mounting hole (101).