CN216369480U

CN216369480U - Recycled concrete aggregate breaker

Info

Publication number: CN216369480U
Application number: CN202123042422.XU
Authority: CN
Inventors: 曹颖骥; 陈国聪
Original assignee: Dongguan Jinsheng Concrete Co ltd
Current assignee: Dongguan Jinsheng Concrete Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-26
Anticipated expiration: 2031-12-06

Abstract

The application discloses recycled concrete aggregate breaker relates to recycled concrete reducing mechanism technical field, including smashing the case, it is equipped with two crushing rollers to smash incasement portion, smash the roller with it rotates to smash the incasement lateral wall and connects, smash the first motor of fixedly connected with on the incasement surface. This application is through the air-supply line, the second motor, the flabellum, go out the cooperation setting between tuber pipe and filter bag isotructure, can be with the recycled concrete aggregate after the breakage collect the back through collecting to discharge the intraduct, then drive the flabellum through the inside second motor of air-supply line and rotate and produce the dust that the quality is lighter in with the aggregate along going out the tuber pipe and discharging, finally collect the dust through the filter bag, current breaker has been avoided as far as possible lacks the dust and collects the function, the dust that produces when leading to the breakage disperses in the air, the problem of the influence that causes the utmost point to staff's health.

Description

Recycled concrete aggregate breaker

Technical Field

The application relates to recycled concrete reducing mechanism technical field especially relates to a recycled concrete aggregate breaker.

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.

Recycled concrete need carry out the breakage to the aggregate when the preparation, can produce a large amount of dust among the crushing process, and current breaker lacks the dust and collects the function, and the dust dispersion that produces when leading to the breakage causes very big influence in the air to staff's healthy.

SUMMERY OF THE UTILITY MODEL

Lack the dust and collect the function in order to improve current breaker, the dust dispersion that produces when leading to the breakage causes the problem of very big influence to staff's healthy, and this application provides a recycled concrete aggregate breaker.

The application provides a recycled concrete aggregate breaker adopts following technical scheme:

a recycled concrete aggregate crushing device comprises a crushing box, wherein two crushing rollers for crushing are arranged inside the crushing box, a collecting hopper is arranged below the crushing rollers, the collecting hopper is fixedly connected with the inner wall of the crushing box, the bottom of the collecting hopper is fixedly connected with a discharging pipe, an air inlet pipe is fixedly connected onto the side wall of one side of the discharging pipe, the air inlet pipe is communicated with the inside of the discharging pipe, one end of the air inlet pipe, which is far away from the discharging pipe, penetrates through the crushing box, a second motor is arranged in the inner cavity of the air inlet pipe, the second motor is electrically connected with an external power supply, fan blades are fixedly connected onto the output end of the second motor, an air outlet pipe is fixedly connected onto the side wall of the other side of the discharging pipe, the air outlet pipe is communicated with the discharging pipe box, and one end, which is far away from the discharging pipe, penetrates through the crushing box, the air outlet pipe is fixedly connected with the crushing box, the air outlet pipe is located at one end outside the crushing box, a filter bag is sleeved on the end, and the filter bag is detachably connected with the air outlet pipe.

Optionally, it is equipped with the feeder hopper to smash the roof portion, the feeder hopper is hourglass hopper-shaped, run through the bottom of feeder hopper smash the case, the feeder hopper with it is linked together to smash incasement portion, the feeder hopper top can be dismantled and be connected with sealed lid.

In this embodiment, a sealing cover is added to seal the top of the hopper, so that the problem that dust generated during crushing is blown up and discharged from the top of the hopper is prevented as much as possible.

Optionally, the bottom of the crushing box is provided with four supporting legs, the number of the supporting legs is four, the four supporting legs are respectively located at four corners of the crushing box, and the supporting legs are fixedly connected with the crushing box.

In the embodiment, the supporting legs are arranged for lifting the whole device to a proper height, so that the user can use the device more conveniently.

Optionally, the outer surface of each of the two crushing rollers is fixedly connected with crushing teeth, and the crushing teeth fixedly connected to the two crushing rollers are meshed with each other.

In this embodiment, set up broken tooth at crushing roller's surface and be used for carrying out crushing work to rolling concrete recycled aggregate, intermeshing connects between the broken tooth on two crushing rollers, when one of them crushing roller rotates, can drive the synchronous antiport of another crushing roller, conveniently carries out the centre gripping breakage.

Optionally, be equipped with a plurality of slide plates in the collection fill inner chamber, it is a plurality of the slide plate staggered arrangement is a plurality of the slide plate all with the collection is fought the inner wall and is down to be thirty degrees contained angles.

In this embodiment, a plurality of sliding plates are arranged in the collecting hopper and used for reducing the blanking speed of the crushed aggregate, so that the dust doped in the aggregate is cleaned more cleanly.

Optionally, the bottom of the collecting hopper is of a hemispherical structure, a connecting hole is formed in the bottom of the collecting hopper, the discharging pipe penetrates through the connecting hole to the collecting hopper, and the discharging pipe is fixedly connected with the collecting hopper.

In this embodiment, set the bottom of collecting the fill to hemispherical, conveniently assemble the work to the concrete that falls into, make the concrete aggregate that the collecting fill assembles back discharge through arranging the material pipe.

Optionally, the air outlet pipe is of a circular tubular structure, and the air outlet pipe and the outer wall of the discharge pipe upwards form a fifteen-degree included angle.

In this embodiment, set up out the tuber pipe and be used for discharging the air that has the dust, will go out the upwarp of tuber pipe top, can be inside row material pipe in the special usefulness of self gravity reslip of aggregate after making the large granule entering play tuber pipe, can avoid the concrete aggregate to produce extravagantly as far as possible.

Optionally, the open end of the filter bag is provided with a connecting ring, the filter bag is fixedly connected with the connecting ring, and the connecting ring is in threaded connection with one end of the air outlet pipe, which is located on the outer side of the crushing box.

In this embodiment, set up the go-between and be used for with filter bag and tuber pipe looks spiro union, adopt the connected mode of spiro union, the installation with dismantle very swiftly, the staff of being convenient for changes the filter bag.

In conclusion, the beneficial effects of the application are as follows:

this application is through the air-supply line, the second motor, the flabellum, go out the cooperation setting between tuber pipe and filter bag isotructure, can be with the recycled concrete aggregate after the breakage collect the back through collecting to discharge the intraduct, then drive the flabellum through the inside second motor of air-supply line and rotate and produce the dust that the quality is lighter in with the aggregate along going out the tuber pipe and discharging, finally collect the dust through the filter bag, current breaker has been avoided as far as possible lacks the dust and collects the function, the dust that produces when leading to the breakage disperses in the air, the problem of the influence that causes the utmost point to staff's health.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;

FIG. 2 is a schematic view of the connection structure of the motor and the crushing roller of the present application;

FIG. 3 is a schematic view of the connection structure of the collecting hopper, the discharge pipe, the air inlet pipe and the air outlet pipe;

description of reference numerals: 1. a crushing box; 2. a feed hopper; 3. supporting legs; 4. a crushing roller; 5. a motor; 6. a collecting hopper; 7. a slide plate; 8. a discharge pipe; 9. an air inlet pipe; 10. a second motor; 11. a fan blade; 12. an air outlet pipe; 13. a filter bag; 14. and (7) connecting rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, a recycled concrete aggregate crushing device comprises a crushing box 1 for crushing aggregate, wherein the bottom of the crushing box 1 is provided with supporting legs 3 for supporting, the number of the supporting legs 3 is four, the four supporting legs 3 are respectively positioned at four corners of the crushing box 1, the supporting legs 3 are fixedly connected with the crushing box 1, two crushing rollers 4 are arranged inside the crushing box 1, the crushing rollers 4 are rotatably connected with the inner side wall of the crushing box 1, the outer peripheral surfaces of the two crushing rollers 4 are fixedly connected with crushing teeth, the crushing teeth fixedly connected with the two crushing rollers 4 are mutually meshed and connected, so that one crushing roller 4 can drive the other crushing roller 4 to synchronously and reversely rotate, the outer surface of the crushing box 1 is fixedly connected with a first motor 5, the output end of the first motor 5 penetrates through the crushing box 1, the output end of the first motor 5 is fixedly connected with the crushing rollers 4, during the use, leading-in to smashing 1 insidely of case with recycled concrete aggregate, then start first motor 5, drive two crushing roller 4 that the meshing is connected through first motor 5 and rotate in opposite directions, extrude and the breakage recycled concrete aggregate.

A collecting hopper 6 is arranged below the crushing roller 4, the collecting hopper 6 is fixedly connected with the inner wall of the crushing box 1, the bottom of the collecting hopper 6 is of a hemispherical structure, a connecting hole is formed in the bottom of the collecting hopper 6, a discharging pipe 8 is arranged at the bottom of the collecting hopper 6, the discharging pipe 8 penetrates through the collecting hopper 6 through the connecting hole, the discharging pipe 8 is fixedly connected with the collecting hopper 6, an air inlet pipe 9 is fixedly connected to one side wall of the discharging pipe 8, the air inlet pipe 9 is communicated with the inside of the discharging pipe 8, one end, away from the discharging pipe 8, of the air inlet pipe 9 penetrates through the crushing box 1, the air inlet pipe 9 is communicated with the external environment, a second motor 10 is arranged in the inner cavity of the air inlet pipe 9, the second motor 10 is electrically connected with an external power supply, a fan blade 11 is fixedly connected to the output end of the second motor 10, an air outlet pipe 12 is fixedly connected to the other side wall of the discharging pipe 8, the air outlet pipe 12 is of a circular tubular structure, and an included angle formed by the air outlet pipe 12 and the outer wall of the discharging pipe 8 is fifteen degrees upwards, the air outlet pipe 12 is communicated with the discharging pipe 8 box, one end of the air outlet pipe 12 far away from the discharging pipe 8 penetrates through the crushing box 1, the air outlet pipe 12 is fixedly connected with the crushing box 1, one end of the air outlet pipe 12 positioned outside the crushing box 1 is sleeved with a filter bag 13, the filter bag 13 is detachably connected with the air outlet pipe 12, after the crushed concrete aggregate is collected by the collecting hopper 6, the aggregate slides down along the collecting hopper 6 to the discharging pipe 8 under the action of gravity, at the moment, the second motor 10 drives the fan blades 11 to rotate, strong airflow is conveyed to the interior of the discharge pipe 8, under the blowing action of the airflow, the dust with lighter weight in the discharging pipe 8 is discharged through the air outlet pipe 12, and the filter bag 13 detachably connected with the outer end of the air outlet pipe 12 is used for collecting the dust, so that the problem that the dust generated during crushing is dispersed in the air and greatly influences the health of workers due to the fact that the existing crushing device lacks a dust collecting function is avoided as much as possible.

Referring to fig. 1, smash 1 top of case and be equipped with feeder hopper 2, feeder hopper 2 is hourglass hopper-shaped, crushing case 1 is run through to the bottom of feeder hopper 2, feeder hopper 2 is linked together with crushing 1 inside of case, 2 tops of feeder hopper can be dismantled and be connected with sealed lid, set up feeder hopper 2 in crushing 1 bottom of case, be used for carrying out crushing work to crushing 1 inside addition aggregate of case, be hopper-shaped structure with feeder hopper 2 setting, the convenience is leading-in to two crushing roller 4 between through feeder hopper 2 with the aggregate, thereby it is more convenient to make crushing roller 4 smash.

Referring to fig. 1 and 3, be equipped with a plurality of slides 7 in the 6 inner chambers of collection fill, a plurality of slides 7 dislocation arrangement, a plurality of slides 7 all with collect 6 inner walls of fighting and be thirty degrees contained angles downwards, set up a plurality of slides 7 in the inside of collecting 6 of fighting for reduce the unloading speed of the aggregate after smashing, thereby make the inside dust clearance of doping of aggregate cleaner.

Referring to fig. 3, the open end of the filter bag 13 is provided with a connecting ring 14, the filter bag 13 is fixedly connected with the connecting ring 14, the connecting ring 14 is in threaded connection with one end of the air outlet pipe 12 located outside the crushing box 1, the connecting ring 14 is arranged for in threaded connection with the filter bag 13 and the air outlet pipe 12, the connecting mode of threaded connection is adopted, the installation and the disassembly are very fast, and the filter bag 13 can be conveniently replaced by a worker.

The implementation principle of the application is as follows: when in use, firstly, the recycled concrete aggregate is guided into the crushing box 1, then the first motor 5 is started, the two crushing rollers 4 which are connected in a meshed way are driven by the first motor 5 to rotate oppositely, extruding and crushing the recycled concrete aggregate, after the crushed concrete aggregate is collected by the collecting hopper 6, the aggregate slides downwards along the collecting hopper 6 to the discharging pipe 8 under the action of gravity, at the moment, the second motor 10 drives the fan blades 11 to rotate, strong airflow is conveyed to the interior of the discharge pipe 8, under the blowing action of the airflow, the dust with lighter weight in the discharging pipe 8 is discharged through the air outlet pipe 12, and the filter bag 13 detachably connected with the outer end of the air outlet pipe 12 is used for collecting the dust, so that the problem that the dust generated during crushing is dispersed in the air and greatly influences the health of workers due to the fact that the existing crushing device lacks a dust collecting function is avoided as much as possible.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a recycled concrete aggregate breaker, includes crushing case (1), its characterized in that: smash case (1) inside and be equipped with two crushing roller (4) that are used for kibbling, it is equipped with below crushing roller (4) and collects fill (6), collect fight (6) with smash case (1) inner wall fixed connection, collect and fight (6) bottom fixedly connected with and arrange material pipe (8), arrange fixedly connected with air-supply line (9) on one of them lateral wall of material pipe (8), air-supply line (9) with arrange material pipe (8) inside and be linked together, the one end of arranging material pipe (9) and keeping away from material pipe (8) runs through smash case (1), be equipped with second motor (10) in air-supply line (9) inner chamber, second motor (10) and external power source electric connection, fixedly connected with flabellum (11) on the output of second motor (10), arrange fixedly connected with on the opposite side wall of material pipe (8) and go out tuber pipe (12), go out tuber pipe (12) with arrange material pipe (8) case intercommunication, it keeps away from to go out tuber pipe (12) the one end of arranging material pipe (8) is run through smash case (1), go out tuber pipe (12) with smash case (1) fixed connection, it is located to go out tuber pipe (12) smash one of case (1) outside and serve the cover and be equipped with filter bag (13), filter bag (13) with it can dismantle the connection to go out tuber pipe (12).

2. The recycled concrete aggregate crushing device of claim 1, wherein: smash case (1) top and be equipped with feeder hopper (2), feeder hopper (2) are hourglass hopper-shaped, the bottom of feeder hopper (2) is run through smash case (1), feeder hopper (2) with smash case (1) inside and be linked together, feeder hopper (2) top can be dismantled and be connected with sealed lid.

3. The recycled concrete aggregate crushing device of claim 2, wherein: smash case (1) bottom and be equipped with supporting leg (3), the quantity of supporting leg (3) is four, four supporting leg (3) are located respectively smash four corners of case (1), supporting leg (3) with smash case (1) fixed connection.

4. The recycled concrete aggregate crushing device of claim 1, wherein: the outer surface of each of the two crushing rollers (4) is fixedly connected with crushing teeth, and the crushing teeth fixedly connected to the two crushing rollers (4) are meshed with each other and connected with each other.

5. The recycled concrete aggregate crushing device of claim 1, wherein: the collecting hopper is characterized in that a plurality of sliding plates (7) are arranged in the inner cavity of the collecting hopper (6), the sliding plates (7) are arranged in a staggered mode, and the sliding plates (7) are arranged in a staggered mode and form thirty-degree included angles downwards with the inner wall of the collecting hopper (6).

6. The recycled concrete aggregate crushing device of claim 1, wherein: collect hopper (6) bottom and be hemispherical structure, the connecting hole has been seted up to collection hopper (6) bottom, arrange material pipe (8) and pass through the connecting hole runs through collect hopper (6), arrange material pipe (8) with collect hopper (6) fixed connection.

7. The recycled concrete aggregate crushing device of claim 1, wherein: the air outlet pipe (12) is of a round tubular structure, and the air outlet pipe (12) and the outer wall of the material discharging pipe (8) upwards form a fifteen-degree included angle.

8. The recycled concrete aggregate crushing device of claim 1, wherein: the open end of filter bag (13) is equipped with go-between (14), filter bag (13) with go-between (14) fixed connection, go-between (14) with it is located to go out tuber pipe (12) smash the one end looks spiro union in the case (1) outside.