CN211026462U

CN211026462U - Concrete crusher

Info

Publication number: CN211026462U
Application number: CN201921090192.4U
Authority: CN
Inventors: 白怀志
Original assignee: China Railway Construction Group Central South China Construction Co Ltd
Current assignee: China Railway Construction Group Central South China Construction Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-07-17
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a concrete grinder, including crushing room and crushing room, the crushing room is located the upper end of crushing room, and separates between crushing room and the crushing room to have the crushing board, the upper end at crushing room is fixed to the crushing board, the both sides surface of crushing board has all begun to have the drain hole, drain hole and crushing room intercommunication, the equal fixed mounting in upper end both sides of crushing room has the quartering hammer, the quartering hammer is two, and is connected with the feed inlet on the crushing room between two quartering hammers, feed inlet and the inside intercommunication of crushing room. The utility model discloses a be provided with a crushing room in the upper end of smashing the room, at first make the concrete piece get into the crushing room before smashing the concrete piece, in rethread drain hole gets into crushing room after the quartering hammer breaks into the fritter, later by crushing roller shredding again, can pass through the light broken fritter regrinding that becomes of quartering hammer with the bold concrete, improved crushing efficiency.

Description

Concrete crusher

Technical Field

The utility model relates to a concrete crushing technical field specifically is a concrete grinder.

Background

Currently, concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementitious material. Generally, concrete is a mixture obtained by mixing cement as a cementing material and sand and stone as aggregates with water according to a certain proportion and stirring, and a corresponding concrete crusher is needed when the concrete is recycled, so that the concrete is crushed into particles with smaller particle size which can be reused.

The concrete piece is smashed in directly throwing into equipment with the concrete piece to current concrete rubbing crusher, because the concrete piece that drops into is great, and rubbing crusher mostly is broken with the concrete piece by the extrusion force, relies on the extrusion force to be not convenient for with massive concrete piece breakage, finally can lead to the reduction of device to the crushing efficiency of concrete. Therefore, we propose a concrete crusher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete grinder is provided with a crushing room through the upper end at crushing room, at first make the concrete piece get into the crushing room before crushing the concrete piece in, in rethread drain hole gets into crushing room after the quartering hammer is broken into the fritter, later by crushing roller shredding again, can be with the light broken fritter regrinding that becomes of quartering hammer of bulk concrete, improved crushing efficiency, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete grinder, includes crushing room and crushing room, the crushing room is located the upper end of crushing room, and separates between crushing room and the crushing room to have the crushing board, the upper end at crushing room is fixed to the crushing board, the both sides surface of crushing board has all begun the drain hole, drain hole and crushing room intercommunication, the equal fixed mounting in upper end both sides of crushing room has the quartering hammer, the quartering hammer is two, and the crushing room upper end between two quartering hammers is connected with the feed inlet, feed inlet and the inside intercommunication of crushing room, crushing indoor portion vertically installs and is fixed with crushing roller, crushing roller is two, and the equal transmission of the front side of two crushing roller transmission shafts is fixed with the driving-disc, the driving-disc is located the front side of crushing room, and the driving-disc passes through the belt and is connected with the fixed driving motor transmission in crushing room both sides.

As a preferred embodiment of the present invention, the middle part of the surface of the crushing plate is fixed with a conical block, and the conical block is located under the feeding port.

As a preferred embodiment of the utility model, the baffle is connected and fixed to the lower extreme outside of breaker, the baffle distributes in the outer lane of drain hole.

As a preferred embodiment of the utility model, the lower extreme of smashing the room is connected with the discharge gate, the discharge gate communicates with smashing indoor portion.

As a preferred embodiment of the present invention, a plurality of support legs are fixedly connected to the outer side of the lower end of the crushing chamber.

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

1. the utility model discloses a concrete grinder is provided with a crushing chamber through the upper end at crushing chamber, at first makes the concrete piece get into the crushing chamber before smashing the concrete piece in, in rethread drain hole gets into crushing chamber after the quartering hammer is broken into the fritter, later by crushing roller shredding again, can pass through the light broken fritter regrinding that becomes of quartering hammer with the bulk concrete, improved crushing efficiency.

2. The utility model discloses a concrete grinder is fixed with the toper piece through making breaker plate surface middle part, and the toper piece is located the feed inlet under, after dropping into the breaker chamber with big piece concrete from the feed inlet, the toper piece can be with the breaker upper end of concrete piece direction both sides, facilitates the use quartering hammer and carries out crushing operation to it.

3. The utility model discloses a concrete grinder connects through the lower extreme outside that makes the breaker plate and is fixed with the baffle, and the baffle distributes in the outer lane of material leaking mouth, and when the concrete piece after being broken got into crushing chamber through the material leaking mouth, the baffle was with between two crushing rollers of concrete piece direction, guaranteed that the concrete piece can fully be smashed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the concrete crusher of the present invention;

fig. 2 is the schematic view of the transmission structure of the crushing roller of the concrete crusher of the present invention.

In the figure: 1. a crushing chamber; 2. a crushing chamber; 3. a feed inlet; 4. a breaker plate; 5. a support leg; 6. a breaking hammer; 7. a conical block; 8. a material leakage port; 9. a baffle plate; 10. a crushing roller; 11. a discharge port; 12. a drive motor; 13. a drive disc; 14. a belt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a concrete crusher comprises a crushing chamber 1 and a crushing chamber 2, wherein the crushing chamber 1 is positioned at the upper end of the crushing chamber 2, and a crushing plate 4 is arranged between the crushing chamber 1 and the crushing chamber 2, the crushing plate 4 is fixed at the upper end of the crushing chamber 2, the two side surfaces of the crushing plate 4 are both provided with a material leakage opening 8, the material leakage opening 8 is communicated with the crushing chamber 1 and the crushing chamber 2, two crushing hammers 6 are fixedly arranged on both sides of the upper end of the crushing chamber 1, the number of the crushing hammers 6 is two, and the upper end of the crushing chamber 1 between the two crushing hammers 6 is connected with a feed inlet 3, the feed inlet 3 is communicated with the inside of the crushing chamber 1, the crushing chamber 2 is internally and longitudinally provided with two crushing rollers 10, and the front sides of the transmission shafts of the two crushing rollers 10 are both fixedly provided with a driving disc 13 in a transmission way, the driving disc 13 is positioned at the front side of the crushing chamber 2, and the driving disc 13 is in transmission connection with driving motors 12 fixed at both sides of the crushing chamber 2 through belts 14.

In the embodiment (see fig. 1 and 2), the crushing chamber 1 is arranged at the upper end of the crushing chamber 2, so that the concrete block firstly enters the crushing chamber 1 before being crushed, and then enters the crushing chamber 2 through the material leakage port 8 after the crushing hammer 6 is crushed into small blocks, and then is crushed by the crushing roller 10, so that the large concrete block can be easily crushed into small blocks by the crushing hammer 10 and then crushed, and the crushing efficiency is improved.

Wherein, the middle part of the surface of the crushing plate 4 is fixed with a conical block 7, and the conical block 7 is positioned right below the feed inlet 3.

In this embodiment (see fig. 1), the conical block 7 is fixed in the middle of the surface of the crushing plate 4, and the conical block 7 is located right below the feeding port 3, so that after large concrete blocks are fed into the crushing chamber 1 from the feeding port 3, the conical block 7 can guide the concrete blocks to the upper ends of the crushing plates 4 at two sides, and the crushing operation can be conveniently performed by using the crushing hammer 6.

Wherein, the baffle 9 is fixedly connected to the outer side of the lower end of the crushing plate 4, and the baffle 9 is distributed on the outer ring of the material leakage opening 8.

In this embodiment (see fig. 1), the baffle 9 is fixedly connected to the outer side of the lower end of the crushing plate 4, and the baffle 9 is distributed on the outer ring of the material leakage opening 8, so that when the crushed concrete blocks enter the crushing chamber 2 through the material leakage opening 8, the baffle 9 guides the concrete blocks between the two crushing rollers 10, thereby ensuring that the concrete blocks can be crushed fully.

The lower end of the crushing chamber 2 is connected with a discharge port 11, and the discharge port 11 is communicated with the inside of the crushing chamber 2.

Wherein, the outer side of the lower end of the crushing chamber 2 is fixedly connected with a support leg 5, and a plurality of support legs 5 are provided.

It should be noted that the utility model relates to a concrete crusher, including crushing chamber 1, crushing chamber 2, feed inlet 3, crushing plate 4, stabilizer blade 5, quartering hammer 6, conical block 7, discharge opening 8, baffle 9, crushing roller 10, discharge opening 11, driving motor 12, driving disc 13, belt 14, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can know through the technical manual or through conventional experimental method for technical staff in this field, in operation, make quartering hammer 6 be connected with hydraulic pump and hydraulic control equipment, make it reciprocating motion under the hydraulic drive, restart driving motor 12 make it drive two crushing rollers 10 and rotate, make and protect discharge opening 11 lower extreme and set up the collection device, then throw in the concrete piece to be crushed from feed inlet 3, through conical block 7 direction both sides, then broken by reciprocating motion's quartering hammer 6, the concrete blocks which become small pieces are fed into the crushing chamber 2 only through the hopper 8, and then crushed by the crushing roller 10, and then discharged through the discharge port 11 to be collected.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A concrete grinder, includes crushing room (1) and crushing room (2), its characterized in that: the crushing chamber (1) is located at the upper end of the crushing chamber (2), the crushing plate (4) is arranged between the crushing chamber (1) and the crushing chamber (2) at a distance, the crushing plate (4) is fixed at the upper end of the crushing chamber (2), the two side surfaces of the crushing plate (4) are provided with material leakage openings (8), the material leakage openings (8) are communicated with the crushing chamber (1) and the crushing chamber (2), the two sides of the upper end of the crushing chamber (1) are fixedly provided with crushing hammers (6), the two crushing hammers (6) are provided, the upper end of the crushing chamber (1) between the two crushing hammers (6) is connected with a material inlet (3), the material inlet (3) is communicated with the inside of the crushing chamber (1), the inside of the crushing chamber (2) is longitudinally provided with and fixed crushing rollers (10), the two crushing rollers (10) are provided, and the driving discs (13) are fixedly arranged at the front sides of the transmission shafts of the two crushing rollers (10), the driving disc (13) is positioned at the front side of the crushing chamber (2), and the driving disc (13) is in transmission connection with driving motors (12) fixed at two sides of the crushing chamber (2) through a belt (14).

2. A concrete pulverizer as set forth in claim 1, wherein: the middle part of the surface of the crushing plate (4) is fixed with a conical block (7), and the conical block (7) is positioned under the feeding hole (3).

3. A concrete pulverizer as set forth in claim 1, wherein: the outer side of the lower end of the crushing plate (4) is fixedly connected with a baffle (9), and the baffle (9) is distributed on the outer ring of the material leakage opening (8).

4. A concrete pulverizer as set forth in claim 1, wherein: the lower end of the crushing chamber (2) is connected with a discharge port (11), and the discharge port (11) is communicated with the inside of the crushing chamber (2).

5. A concrete pulverizer as set forth in claim 1, wherein: the outer side of the lower end of the crushing chamber (2) is fixedly connected with a plurality of support legs (5), and the support legs (5) are arranged in a plurality.