CN216880351U

CN216880351U - Screening equipment for recycled concrete processing

Info

Publication number: CN216880351U
Application number: CN202220330274.7U
Authority: CN
Inventors: 王向丽; 张新冉
Original assignee: Xuchang Xinnuo Building Materials Technology Co ltd
Current assignee: Xuchang Xinnuo Building Materials Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-05
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses screening equipment for recycled concrete processing, which comprises a box body, wherein two screens are hinged in the box body through a pin shaft, the aperture values of the two screens are sequentially reduced from top to bottom, a convex block is fixedly connected to the bottom of each screen, a sliding groove is formed in the bottom of each convex block, a through groove is formed in one side surface of the box body, and one end of each screen extends into the through groove. The beneficial effects of the utility model are: two screens come to carry out twice screening to falling into the inside material of box through two screens of box inside to improved the screening effect to the material, the pulley through the ejector pin top slides to the protruding end of protruding piece, thereby swings the screen cloth around round pin hub connection department, through the reciprocating motion of connecting rod, thereby makes the screen cloth swing repeatedly, prevents that the material from blockking the screen cloth, thereby has improved the screening efficiency to the material.

Description

Screening equipment for recycled concrete processing

Technical Field

The utility model relates to the technical field of concrete, in particular to screening equipment for processing recycled concrete.

Background

The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent 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, wherein the recycled concrete can be prepared into the following conditions according to the combination form of the aggregates: the aggregate is all regenerated aggregate, the coarse aggregate is regenerated aggregate, the fine aggregate is natural sand, the coarse aggregate is natural gravel or pebble, the fine aggregate is regenerated aggregate, the regenerated aggregate replaces part of coarse aggregate or fine aggregate, the processing and production procedures of the regenerated concrete are more, the screening of the regenerated concrete is one of the coarse aggregate and the fine aggregate, and when the screening equipment is used for screening the concrete, the phenomenon of screen hole blockage often appears, the screening work is influenced, the screening efficiency is influenced, and therefore the screening equipment for processing the regenerated concrete is provided for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides screening equipment for processing recycled concrete.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a screening equipment for recycled concrete processing, includes the box, the inside of box articulates through the round pin axle has two screens, two the screen cloth from top to bottom aperture ratio reduces in proper order, the protruding piece of bottom fixedly connected with of screen cloth, the sliding tray has been seted up to the bottom of protruding piece, logical groove has been seted up to a side of box, the one end of screen cloth extends to the inside that leads to the groove, the another side sliding connection of box has the connecting rod, the one end fixedly connected with ejector pin of connecting rod, the pulley is installed at the top of ejector pin, the pulley sliding tube is connected the inside of sliding tray, be equipped with the reciprocating sliding's of drive connecting rod actuating mechanism on the box.

A further technical scheme is, actuating mechanism includes fixed block and rectangle frame, fixed block fixed connection be in on the box, rectangle frame fixed connection be in the one end of connecting rod, fixedly connected with rotating electrical machines on the fixed block, rotating electrical machines's output pivot end fixedly connected with carousel, fixedly connected with slider on the carousel, slider sliding connection be in the inside of rectangle frame.

The technical scheme is that a spring is installed between the inner bottom wall of the through groove and the screen, and a filling port is installed at the top of the box body.

The other side surface of the box body is provided with a discharge port, and the inner bottom wall of the box body is fixedly connected with a guide plate.

A further technical scheme is that a flow guide hopper is fixedly connected to one side face of the box body.

According to a further technical scheme, a fixed cover is fixedly connected to one side face of the box body, a dust suction pipe is mounted on the fixed cover, and the other end of the dust suction pipe is connected with external dust suction equipment.

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

1. according to the utility model, the two screens in the box body are used for screening the material falling into the box body twice, so that the screening effect on the material is improved, the pulley at the top of the ejector rod slides to the convex end of the convex block, so that the screens swing around the pin shaft joint, and the reciprocating movement of the connecting rod enables the screens to swing repeatedly, so that the material is prevented from blocking the screens, and the screening efficiency on the material is improved.

2. The rotary motor is started to drive the rotary disc to rotate, the slide block extrudes the inside of the rectangular frame, so that the connecting rod is driven to reciprocate leftwards and rightwards, the spring is arranged to play a role in buffering when the screen falls, finally, screened materials are discharged out of the box body through the discharge port, and the fixed cover of external dust collection equipment is started to absorb dust floating at the through groove.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the bump structure of the present invention.

Fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure, 1, a box body; 2. screening a screen; 3. a raised block; 301. a sliding groove; 4. a top rod; 5. a through groove; 6. a connecting rod; 7. a fixed block; 8. a rectangular frame; 9. a rotating electric machine; 10. a turntable; 11. a slider; 12. a discharge outlet; 13. a flow guide hopper; 14. a fixed cover; 15. a dust suction pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to an embodiment shown in fig. 1-3, a screening device for recycled concrete processing comprises a box body 1, two screen meshes 2 are hinged inside the box body 1 through a pin shaft, the aperture values of the two screen meshes 2 are sequentially reduced from top to bottom, a convex block 3 is fixedly connected to the bottom of each screen mesh 2, a sliding groove 301 is formed in the bottom of each convex block 3, a through groove 5 is formed in one side surface of the box body 1, a spring is installed between the inner bottom wall of the through groove 5 and each screen mesh 2, a filling port is installed at the top of the box body 1, the spring is arranged to buffer the falling of each screen mesh 2, one end of each screen mesh 2 extends into the through groove 5, a connecting rod 6 is slidably connected to the other side surface of the box body 1, a push rod 4 is fixedly connected to one end of each connecting rod 6, a pulley is installed at the top of each push rod 4, a pulley sliding pipe is connected to the inside the sliding groove 301, a discharge port 12 is formed in the other side surface of the box body 1, the inner bottom wall fixedly connected with guide plate of box 1, the inside that the material that sieves out finally passes through bin outlet 12 discharge box 1, a side fixedly connected with water conservancy diversion fill 13 of box 1, a side fixedly connected with fixed cover 14 of box 1, install dust absorption pipe 15 on the fixed cover 14, the other end of dust absorption pipe 15 is connected with external dust collecting equipment, through starting external dust collecting equipment fixed cover 14, absorbs the dust that logical groove 5 department drifted away.

Be equipped with drive connecting rod 6 reciprocating sliding's actuating mechanism on box 1, actuating mechanism includes fixed block 7 and

rectangle frame

8, 7 fixed connection of fixed block is on box 1, the one end of rectangle frame 8 fixed connection at connecting rod 6, fixedly connected with rotating electrical machines 9 on the fixed block 7, rotating electrical machines 9's output pivot end fixedly connected with carousel 10, fixedly connected with slider 11 on the

carousel

10, 11 sliding connection of slider are in the inside of rectangle frame 8, drive carousel 10 through starting rotating electrical machines 9 and rotate, extrude the inside of rectangle frame 8 through slider 11, thereby drive connecting rod 6 and carry out reciprocating motion about.

The working process of the utility model is as follows: pour the material of waiting to sieve into the inside of box 1 through the sprue at box 1 top, sieve the material in proper order through two screen cloth 2, the in-process of screening drives carousel 10 through starting rotating electrical machines 9 and rotates, make slider 11 come extrusion rectangle frame 8 thereby drive connecting rod 6 and carry out reciprocal side to side motion, the pulley through ejector pin 4 top slides to the protruding end of protruding piece 3, thereby swing screen cloth 2 around the round pin hub connection department, reciprocating motion through connecting rod 6, thereby make screen cloth 2 swing repeatedly, prevent that the material from blocking screen cloth 2, thereby improved the screening efficiency to the material, the material that falls in screen cloth 2 top slides to logical groove 5 and discharges, absorb the dust that drifts away in logical groove 5 department through starting external dust collecting equipment, the material that the final screening was come out discharges the inside of box 1 through bin outlet 12.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a recycled concrete processing is with screening equipment, includes box (1), its characterized in that: the inside of box (1) articulates through the round pin axle has two screen cloth (2), two screen cloth (2) from top to bottom aperture value reduces in proper order, the protruding piece (3) of bottom fixedly connected with of screen cloth (2), sliding tray (301) have been seted up to the bottom of protruding piece (3), logical groove (5) have been seted up to a side of box (1), the one end of screen cloth (2) extends to the inside of leading to groove (5), the another side sliding connection of box (1) has connecting rod (6), the one end fixedly connected with ejector pin (4) of connecting rod (6), the pulley is installed at the top of ejector pin (4), the pulley sliding tube is connected the inside of sliding tray (301), be equipped with the actuating mechanism that drives connecting rod (6) reciprocating sliding on box (1).

2. The screening apparatus for recycled concrete processing according to claim 1, wherein: actuating mechanism includes fixed block (7) and rectangle frame (8), fixed block (7) fixed connection be in on box (1), rectangle frame (8) fixed connection be in the one end of connecting rod (6), fixedly connected with rotating electrical machines (9) are gone up in fixed block (7), the output pivot end fixedly connected with carousel (10) of rotating electrical machines (9), fixedly connected with slider (11) are gone up in carousel (10), slider (11) sliding connection is in the inside of rectangle frame (8).

3. The screening apparatus for recycled concrete processing according to claim 1, wherein: install the spring between interior diapire and the screen cloth (2) of logical groove (5), the sprue is installed at the top of box (1).

4. The screening apparatus for recycled concrete processing according to claim 1, wherein: the other side of box (1) has seted up bin outlet (12), the inner diapire fixedly connected with guide plate of box (1).

5. The screening apparatus for recycled concrete processing according to claim 1, wherein: one side surface of the box body (1) is fixedly connected with a flow guide hopper (13).

6. The screening apparatus for recycled concrete processing according to claim 1, wherein: a side face of the box body (1) is fixedly connected with a fixed cover (14), a dust suction pipe (15) is installed on the fixed cover (14), and the other end of the dust suction pipe (15) is connected with external dust suction equipment.