CN216397503U

CN216397503U - Regenerated concrete screening equipment

Info

Publication number: CN216397503U
Application number: CN202123273957.8U
Authority: CN
Inventors: 庄艳明; 刘志良; 冉龙君
Original assignee: Chongqing Jinchuan Power Facilities Co ltd
Current assignee: Chongqing Jinchuan Power Facilities Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-29
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses regenerated concrete screening equipment which comprises a screening barrel, a screening bin and a discharge bin, wherein the screening bin is arranged below the screening barrel, the discharge bin is arranged below the screening bin, the screening barrel comprises a grinding barrel and a stirring bin, the stirring bin is positioned below the grinding barrel, a grinding column is arranged inside the grinding barrel, a screening cover is arranged above the screening barrel, a first motor is arranged above the screening cover, the output end of the first motor is connected with a rotating shaft, the rotating shaft penetrates through the inside of the screening cover and is fixedly connected with the grinding column, a grinding cavity is formed between the grinding column and the grinding barrel, and the lower end surface of the grinding barrel is provided with a through hole communicated with the stirring bin; the stirring shaft is fixedly connected with the lower end face of the grinding column inside the stirring bin. The end surface of the stirring shaft is fixedly connected with a stirring rod. After grinding the material earlier through the grinding post in the grinding barrel, sieve after the rethread stirring, and then reduced the waste of material to more effectual effect of playing the screening.

Description

Regenerated concrete screening equipment

Technical Field

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

Background

The regenerated 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 adding cement, water and the like. The recycled concrete can be combined into the following cases according to the aggregate combination, wherein the aggregate is all recycled aggregate; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.

When using and making regeneration concrete, can make regeneration concrete after the material that needs to be mixed the earth to the regeneration is sieved, but present screening plant is simple screening only, can cause a large amount of materials extravagantly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide regenerated concrete screening equipment to solve the problem that a large amount of materials are wasted due to the fact that an existing screening device is used for simply screening.

In order to achieve the purpose, the utility model provides the following technical scheme: the screening bin is arranged below the screening bin, the discharge bin is arranged below the screening bin, the screening bin comprises a grinding barrel and a stirring bin, the stirring bin is located below the grinding barrel, a grinding column is arranged inside the grinding barrel, a screening cover is arranged above the screening barrel, a first motor is arranged above the screening cover, the output end of the first motor is connected with a rotating shaft, the rotating shaft penetrates through the inside of the screening cover and is fixedly connected with the grinding column, a grinding cavity is formed between the grinding column and the grinding barrel, and a through hole communicated with the stirring bin is formed in the lower end face of the grinding barrel;

the stirring shaft is fixedly connected with the inner part of the stirring bin and positioned on the lower end face of the grinding column. The terminal surface fixedly connected with puddler of (mixing) shaft, the puddler with install the protective sheath between the (mixing) shaft.

Further, the screening storehouse includes the screening cavity, the second motor is installed to one side in the screening storehouse, the output of second motor is connected with carries the axle, carry the axle run through in the inside of screening cavity, and be located the inside transport axle terminal surface of screening cavity is installed and is carried the thick liquid.

Furthermore, the screening cavity is internally and fixedly connected with a screening plate below the conveying pulp of the conveying shaft, and the end face of the screening plate is provided with screening holes communicated with the discharge bin.

Furthermore, the vibrating blocks are arranged in the screening cavity and positioned on two sides of the lower end face of the screening plate.

Furthermore, a coarse soil discharge port for discharging coarse soil is formed in one side of the screening cavity.

Furthermore, a fine soil outlet for discharging fine soil is arranged below the discharge bin.

Furthermore, the terminal surface of screening lid just is located the both sides of first motor are provided with into soil mouth, the lower extreme of advancing soil mouth with grind the chamber intercommunication.

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

this kind of regeneration concrete screening equipment, after grinding the material earlier through the grinding post in the grinding barrel, sieve after the rethread stirring, and then reduced the waste of material to more effectual effect that plays the screening.

Drawings

FIG. 1 is a schematic view of a recycled concrete screening apparatus according to the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of C of FIG. 1 according to the present invention;

in the figure: 1. a screening barrel; 2. a grinding barrel; 21. a grinding chamber; 22. a through hole; 3. grinding the column; 4. screening the bin; 41. screening the cavity; 42. a coarse soil discharge port; 5. a discharge bin; 51. a fine soil discharge port; 6. a screening cover; 61. a soil inlet; 7. a stirring bin; 8. a first motor; 9. a rotating shaft; 10. a stirring shaft; 11. a stirring rod; 12. a protective sleeve; 13. a second motor; 14. a delivery shaft; 15. conveying the pulp; 16. a screening plate; 17. a vibration block; 18. and (4) screening holes.

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 case of the example 1, the following examples are given,

referring to fig. 1-4, in the embodiment of the present invention, a recycled concrete screening apparatus includes a screening barrel 1, a screening bin 4 and a discharge bin 5, the screening bin 4 is disposed below the screening barrel 1, the discharge bin 5 is disposed below the screening bin 4, the screening barrel 1 includes a grinding barrel 2 and a stirring bin 7, the stirring bin 7 is disposed below the grinding barrel 2, a grinding column 3 is disposed inside the grinding barrel 2, a screening cover 6 is disposed above the screening barrel 1, a first motor 8 is disposed above the screening cover 6, an output end of the first motor 8 is connected to a rotation shaft 9, the rotation shaft 9 penetrates through the inside of the screening cover 6 and is fixedly connected to the grinding column 3, a grinding cavity 21 is formed between the grinding column 3 and the grinding barrel 2, and a through hole 22 communicating with the stirring bin 7 is formed on a lower end surface of the grinding barrel 2.

The inside of stirring storehouse 7 and the lower terminal surface fixedly connected with (mixing) shaft 10 that is located grinding column 3, the terminal surface fixedly connected with puddler 11 of (mixing) shaft 10 install protective sheath 12 between puddler 11 and (mixing) shaft 10.

In this embodiment, drive axis of rotation 9 through first motor 8 and rotate, axis of rotation 9 drives grinding column 3 in the grinding barrel 2 and rotates, and then grinds the material in grinding chamber 21, and the material after the grinding enters into stirring storehouse 7 through-hole 22, and stirring storehouse 7 interior (mixing) shaft 10 also drives (mixing) shaft 10 and rotates when first motor 8 drives grinding column 3 pivoted, and then drives puddler 11 and do the stirring to the material.

Wherein, first motor 8 is connected with external power source, and first motor 8's model is: Y90L-2.

Screening storehouse 4 is including screening cavity 41, state that second motor 13 is installed to one side in screening storehouse 4, the output of second motor 13 is connected with carries axle 14, carry axle 14 to run through in the inside of screening cavity 41, and be located the inside transport axle 14 terminal surface of screening cavity 41 and install and carry thick liquid 15, the inside of screening cavity 41 just is located the transport thick liquid 15 below fixedly connected with screening board 16 of carrying axle 14, the screening hole 18 of intercommunication discharge storehouse 5 is seted up to the terminal surface of screening board 16, the inside of screening cavity 41 just is located the lower terminal surface both sides of screening board 16 and installs vibrations piece 17, the coarse soil discharge port 42 that is used for getting rid of coarse soil is seted up to one side of screening cavity 41, the below of discharge storehouse 5 is seted up the fine soil discharge port 51 that is used for getting rid of fine soil.

In this embodiment, the material stirred by the stirring bin 7 enters the sieving cavity 41 of the sieving bin 4, at this time, the second motor 13 is started, and the second motor 13 drives the conveying shaft 14 to rotate in the sieving cavity 41, so as to drive the conveying paddle 15 to rotate.

At the same time, the material enters the screening cavity 41, and the fine soil enters the discharge bin 5 through the screening holes 18 of the screening plate 16 and is discharged to the outside through the fine soil discharge port 51, and the coarse soil is conveyed to the coarse soil discharge port 42 through the conveying pulp 15 and is discharged to the outside through the coarse soil discharge port 42.

Wherein, while screening, the screening plate 16 is vibrated by the vibration block 17, further fine soil is introduced into the discharge bin 5 through the screening holes 18.

The second motor 13 is connected with external power supply, and the model of second motor 13 is: Y112M-2.

The end face of the screening cover 6 and the two sides of the first motor 8 are provided with soil inlets 61, and the lower ends of the soil inlets 61 are communicated with the grinding cavity 21.

The working principle is that the regenerated concrete material enters the grinding cavity 21 through the soil inlet 61 on the end face of the screening cover 6, then the first motor 8 is started, the first motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the grinding column 3 in the grinding barrel 2 to rotate, and further grinds the material in the grinding cavity 21, the ground material enters the stirring bin 7 through the through hole 22, the stirring shaft 10 in the stirring bin 7 drives the stirring shaft 10 to rotate while the first motor 8 drives the grinding column 3 to rotate, and further drives the stirring rod 11 to stir the material once, the ground and stirred material enters the screening cavity 41 of the screening bin 4, at the moment, the second motor 13 is started, the second motor 13 drives the conveying shaft 14 to rotate in the screening cavity 41, and further drives the conveying pulp 15 to rotate, and simultaneously, the vibrating block 17 is started, the screening plate 16 is vibrated through the vibrating block 17, the fine soil is further introduced into the discharge bin 5 through the sieving holes 18, and then, the fine soil is discharged to the outside through the fine soil discharge port 51 after being introduced into the discharge bin 5, and the coarse soil is transported to the coarse soil discharge port 42 through the transport slurry 15 and discharged to the outside through the coarse soil discharge port 42.

To sum up, this kind of regeneration concrete screening equipment after grinding the material through grinding 3 the grinding pillar in the grinding vessel 2 earlier, sieves after the rethread stirring, and then has reduced the waste of material to more effectual effect that plays the screening.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The screening device for the regenerated concrete comprises a screening barrel (1), a screening bin (4) and a discharge bin (5), wherein the screening bin (4) is arranged below the screening barrel (1), the discharge bin (5) is arranged below the screening bin (4), the screening device is characterized in that the screening barrel (1) comprises a grinding barrel (2) and a stirring bin (7), the stirring bin (7) is positioned below the grinding barrel (2), a grinding column (3) is arranged inside the grinding barrel (2), a screening cover (6) is arranged above the screening barrel (1), a first motor (8) is arranged above the screening cover (6), the output end of the first motor (8) is connected with a rotating shaft (9), the rotating shaft (9) penetrates through the inside of the screening cover (6) and is fixedly connected with the grinding column (3), a grinding cavity (21) is formed between the grinding column (3) and the grinding barrel (2), and a through hole (22) communicated with the stirring bin (7) is formed in the lower end face of the grinding barrel (2);

the grinding device is characterized in that a stirring shaft (10) is fixedly connected to the lower end face of the grinding column (3) and inside the stirring bin (7), a stirring rod (11) is fixedly connected to the end face of the stirring shaft (10), and a protective sleeve (12) is installed between the stirring rod (11) and the stirring shaft (10).

2. A recycled concrete screening apparatus as claimed in claim 1, wherein said screening bin (4) includes a screening cavity (41), a second motor (13) is installed at one side of said screening bin (4), a conveying shaft (14) is connected to an output end of said second motor (13), said conveying shaft (14) penetrates through the inside of said screening cavity (41), and a conveying pulp (15) is installed on an end surface of said conveying shaft (14) located inside said screening cavity (41).

3. A recycled concrete screening apparatus as claimed in claim 2, characterized in that inside the screening cavity (41) and below the conveying pulp (15) of the conveying shaft (14) is fixedly connected a screening plate (16), the end face of the screening plate (16) is provided with screening holes (18) communicating with the discharge bin (5).

4. A regenerative concrete screening apparatus according to claim 3, characterised in that inside the screening cavity (41) and on both sides of the lower end face of the screening plate (16) are mounted seismic blocks (17).

5. A recycled concrete screening apparatus as claimed in claim 2, wherein one side of the screening cavity (41) is provided with a coarse soil discharge outlet (42) for discharging coarse soil.

6. A recycled concrete screening apparatus as claimed in claim 1, wherein a fine soil discharge port (51) for discharging fine soil is opened below the discharge bin (5).

7. A recycled concrete screening apparatus as claimed in claim 1, wherein the screening cover (6) is provided with soil inlets (61) at its end face and at both sides of the first motor (8), the lower ends of the soil inlets (61) being in communication with the grinding chamber (21).