CN211755433U

CN211755433U - Cinder type recycled concrete reducing mechanism

Info

Publication number: CN211755433U
Application number: CN202020204653.2U
Authority: CN
Inventors: 赵书锋; 吴耀欢; 任伟
Original assignee: Kaifeng University
Current assignee: Kaifeng University
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-27
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to the technical field of a crushing device, in particular to a cinder type recycled concrete crushing device, which comprises a crushing box, wherein the top surface of the crushing box is provided with a feeding hopper, the bottom surface of the top plate of the crushing box is provided with a protective cover, the inner wall of the crushing box is provided with a crushing roller, a filter screen plate is fixed on the inner wall of the crushing box, the inner wall of the crushing box is provided with a spiral material conveyor, the surface of the spiral material conveyor is spliced with a discharge pipe, an inclined strut is arranged between the discharge pipe and the spiral material conveyor, the outer wall of the crushing box is provided with an outlet, and a conveyor belt is arranged inside the; the beneficial effects are that: the utility model provides a cinder type recycled concrete reducing mechanism is inside to add to establish the cinder separation that filter plate is not conform to the requirement to the large granule, is slided to both sides along filtering the otter board by obstructed cinder to put in again through the delivery pipe after the spiral delivery machine is extracted at this breakage between two sets of crushing rollers, so realize that the circulation of large granule cinder is smashed.

Description

Cinder type recycled concrete reducing mechanism

Technical Field

The utility model relates to a reducing mechanism technical field that is relevant specifically is a cinder type recycled concrete reducing mechanism.

Background

The coal slag is one of industrial solid wastes, waste slag discharged by coal burning of thermal power plants, industrial and civil boilers and other equipment, and the coal slag is one of important raw materials of recycled concrete;

in the prior art, the coal cinder needs to be crushed before being mixed with other raw materials of recycled concrete, the damaged coal cinder can be uniformly mixed with other raw materials, but the traditional crushing equipment directly discharges the crushed coal cinder, and blocks which are not completely crushed are also discharged together, so that the uniformity of the mixture with other raw materials is influenced; in addition, the utility model provides a cinder type recycled concrete reducing mechanism is used for solving above-mentioned problem for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cinder type recycled concrete reducing mechanism to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cinder type recycled concrete reducing mechanism, is including smashing the case, the top surface of smashing the case is provided with feeding hopper, and the roof bottom surface of smashing the case is provided with the protection casing, is provided with crushing roller on the inner wall of smashing the case, and is fixed with filter plate on the inner wall of smashing the case, is provided with the defeated material machine of spiral on the inner wall of smashing the case, it has the delivery pipe to peg graft on the surface of defeated material machine of spiral, be provided with the diagonal brace between delivery pipe and the defeated material machine of spiral, seted up the export on the outer wall of smashing the case, the inside of smashing the case is provided with the conveyer belt, and the conveyer belt passes the export, and the tip cover that the conveyer belt is in the outside of smashing the case.

Preferably, the feeding hopper and the protective cover are both of a table-shaped frame structure, the feeding hopper is communicated with the protective cover, the number of the crushing rollers is two, and the opening of the protective cover is positioned right above the space between the two crushing rollers.

Preferably, the filter screen plate protrudes upwards from two sides to the center of the filter screen plate, the bottom surface of the filter screen plate is fixedly connected with the material guide frames, the two sets of spiral material conveying machines are arranged, the two sets of spiral material conveying machines are symmetrically distributed about the center of the filter screen plate, the discharge pipe is obliquely arranged, and the opening at the bottom end of the discharge pipe is located below the protective cover.

Preferably, the export is square column structure, and the bottom surface of export sets up from the inner wall of smashing the case to the outer wall downward sloping of smashing the case, and the bottom surface of clearance brush hair is fixed in the bottom surface of export, and the top of clearance brush hair contacts with the conveyer belt.

Preferably, the mounting frame is of a square frame structure, and supports the end conveying roller of the conveying belt.

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

1. the utility model provides a cinder type recycled concrete reducing mechanism inside adds and establishes the filter screen board and to the cinder separation that the large granule is not conform to the requirement, and the cinder that is blocked slides to both sides along filter screen board to put in again through the delivery pipe after the spiral feeder is extracted and break here between two sets of crushing rollers, so realize the circulation of large granule cinder and smash;

2. the utility model provides a cinder type recycled concrete reducing mechanism's bottom is passed through the conveyer belt and is outwards carried broken back combined requirement's cinder, realizes the automation of unloading after the cinder is smashed.

Drawings

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

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: crushing case 1, feeding hopper 2, protection casing 3, crushing roller 4, filter screen 5, spiral feeder 6, delivery pipe 7, diagonal brace 8, export 9, guide frame 10, conveyer belt 11, mounting bracket 12, clearance brush hair 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a cinder type recycled concrete crushing device comprises a crushing box 1, wherein a feeding hopper 2 is welded on the top surface of the crushing box 1, a protective cover 3 is welded on the bottom surface of a top plate of the crushing box 1, the protective cover 3 is welded on the bottom surface of the top plate of the crushing box 1 before the top plate of the crushing box 1 is fixed with a lower enclosing structure, crushing rollers 4 are arranged on the inner wall of the crushing box 1, the feeding hopper 2 and the protective cover 3 are both in a table frame structure, the feeding hopper 2 is communicated with the protective cover 3, the number of the crushing rollers 4 is two, an opening of the protective cover 3 is positioned right above the space between the two crushing rollers 4, cinder is put in the feeding hopper 2, the coal cinder falls down along the inner wall of the protective cover 3 and falls between the two groups of crushing rollers 4 to be crushed, and the driving equipment of the crushing rollers 4 and the crushing rollers 4 are integrally arranged and are usually motors, so that the driving equipment of the crushing rollers 4 can be directly fixed on the outer wall of the crushing box 1;

and the inner wall of the crushing box 1 is welded with a filter screen plate 5, the inner wall of the crushing box 1 is bonded with a spiral conveyer 6, the surface of the spiral conveyer 6 is inserted with a discharge pipe 7, an inclined strut 8 is welded between the discharge pipe 7 and the spiral conveyer 6, the filter screen plate 5 protrudes upwards from two sides to the center, the bottom surface of the filter screen plate 5 is fixedly connected with a guide frame 10, the guide frame 10 guides the falling coal cinder to a conveyor belt 11, the spiral conveyer 6 is provided with two groups, the two groups of spiral conveyer 6 are symmetrically distributed about the center of the filter screen plate 5, the discharge pipe 7 is obliquely arranged, the bottom opening of the discharge pipe 7 is positioned below the protective cover 3, the large-particle coal cinder is blocked by the filter screen plate 5, and slides to the inner wall of the crushing box 1 along the inclined surface of the filter screen plate 5, the spiral conveyer 6 is started to lift the large-particle coal cinder, and then is conveyed by the discharge pipe 7 to be, thus realizing the circular crushing of unqualified coal cinder;

an outlet 9 is formed in the outer wall of the crushing box 1, a conveyor belt 11 is arranged in the crushing box 1, the conveyor belt 11 penetrates through the outlet 9, an installation frame 12 is sleeved at the end part, located on the outer side of the crushing box 1, of the conveyor belt 11, the installation frame 12 is welded on the outer wall of the crushing box 1, the installation frame 12 is of a square frame structure and supports an end part conveying roller of the conveyor belt 11, crushed fine-particle coal cinder falls on the conveyor belt 11 through a filter screen plate 5, the operating conveyor belt 11 conveys the fine-particle coal cinder outwards to improve the automation of discharging after crushing the coal cinder, cleaning bristles 13 are bonded on the surface of the outlet 9, the outlet 9 is of a square cylinder structure, the bottom surface of the outlet 9 is arranged in a downward inclined mode from the inner wall of the crushing box 1 to the outer wall of the crushing box 1, the bottom surface of the cleaning bristles 13 is fixed on the bottom surface of, during the operation of the conveyor belt 11, the cleaning bristles 13 clean the residual coal cinder on the surface of the conveyor belt 11 from the bottom, and the cleaned coal cinder falls on the bottom plate of the mounting frame 12 to wait for cleaning by workers.

The working principle is as follows: during actual work, the coal cinder is put into the feeding hopper 2, falls down to fall between the two groups of crushing rollers 4 along the inner wall of the protective cover 3 to be crushed, the driving equipment of the crushing rollers 4 and the crushing rollers 4 are integrally arranged and are usually motors, so the driving equipment of the crushing rollers 4 is directly fixed on the outer wall of the crushing box 1, the crushed fine-particle coal cinder falls on the conveyor belt 11 through the filter screen plate 5, the running conveyor belt 11 conveys the fine-particle coal cinder outwards, and the automation of discharging after crushing the coal cinder is improved; large-particle coal cinder is blocked by the filter screen plate 5 and slides along the inclined surface of the filter screen plate 5 to the inner wall of the crushing box 1, the spiral material conveying machine 6 is started to lift the large-particle coal cinder, and the large-particle coal cinder is conveyed by the discharge pipe 7 and is put between the two groups of crushing rollers 4 again to be crushed, so that the circular crushing of unqualified coal cinder is realized; during the operation of the conveyor belt 11, the cleaning bristles 13 clean the residual coal cinder on the surface of the conveyor belt 11 from the bottom, and the cleaned coal cinder falls on the bottom plate of the mounting frame 12 to wait for cleaning by workers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cinder type recycled concrete reducing mechanism, includes crushing case (1), its characterized in that: the top surface of the crushing box (1) is provided with a feeding hopper (2), the bottom surface of the top plate of the crushing box (1) is provided with a protective cover (3), the inner wall of the crushing box (1) is provided with a crushing roller (4), the inner wall of the crushing box (1) is fixed with a filter screen plate (5), the inner wall of the crushing box (1) is provided with a spiral material conveyer (6), the surface of the spiral material conveyer (6) is spliced with a discharge pipe (7), an inclined stay bar (8) is arranged between the discharge pipe (7) and the spiral material conveyer (6), the outer wall of the crushing box (1) is provided with an outlet (9), the inner part of the crushing box (1) is provided with a conveyor belt (11), the conveyor belt (11) passes through the outlet (9), the end part of the conveyor belt (11) at the outer side of the crushing box (1) is sleeved with a mounting bracket (12), the, and the surface of the outlet (9) is provided with cleaning bristles (13).

2. The cinder type recycled concrete crushing apparatus according to claim 1, characterized in that: the feeding hopper (2) and the protective cover (3) are both in a table-shaped frame structure, the feeding hopper (2) is communicated with the protective cover (3), two crushing rollers (4) are arranged, and an opening of the protective cover (3) is positioned right above the space between the two crushing rollers (4).

3. The cinder type recycled concrete crushing apparatus according to claim 1, characterized in that: the filter screen plate (5) protrudes upwards from two sides to the center, the bottom surface of the filter screen plate (5) is fixedly connected with a material guide frame (10), two groups of spiral material conveying machines (6) are arranged, the two groups of spiral material conveying machines (6) are symmetrically distributed about the center of the filter screen plate (5), a discharge pipe (7) is obliquely arranged, and an opening at the bottom end of the discharge pipe (7) is positioned below the protective cover (3).

4. The cinder type recycled concrete crushing apparatus according to claim 1, characterized in that: export (9) are square column structure, and the bottom surface of export (9) sets up from the inner wall of smashing case (1) to the outer wall downward sloping of smashing case (1), and the bottom surface of clearance brush hair (13) is fixed in the bottom surface of export (9), and the top of clearance brush hair (13) contacts with conveyer belt (11).

5. The cinder type recycled concrete crushing apparatus according to claim 1, characterized in that: the mounting rack (12) is of a square frame structure, and the mounting rack (12) supports the end conveying roller of the conveying belt (11).