CN220215060U

CN220215060U - Construction waste crusher capable of realizing uniform crushing in grading manner

Info

Publication number: CN220215060U
Application number: CN202320861344.6U
Authority: CN
Inventors: 苏茂忠; 孙川; 孙超; 苏茂伟; 张红腾
Original assignee: Shandong Baoheng New Building Materials Co ltd
Current assignee: Shandong Baoheng New Building Materials Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-12-22
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crusher capable of realizing uniform crushing in a grading manner, which comprises a feeding bin, wherein a primary crushing part for crushing construction waste is rotatably arranged in the feeding bin, a crushing bin is fixedly arranged below the feeding bin, a secondary crushing part for crushing the construction waste is rotatably arranged in the crushing bin, a conveying belt is arranged below the crushing bin, and the construction waste crusher further comprises: the dust collection component is arranged between the crushing bin and the conveying belt; the scraping component is arranged below the front side of the conveying belt. According to the utility model, the primary crushing component and the secondary crushing component are arranged, and are of double-shaft crushing structures, so that the construction waste can be effectively crushed uniformly in a grading manner, and the crushing efficiency is improved.

Description

Construction waste crusher capable of realizing uniform crushing in grading manner

Technical Field

The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crusher capable of realizing uniform crushing in a grading manner.

Background

The construction waste refers to dregs, waste soil, waste materials, sludge and other wastes generated in the process of constructing, laying or dismantling various buildings, structures, pipe networks and the like by construction units or individuals. The main components of the construction waste are bricks, sand and stones, lower house soil and the like, and the construction waste is more and more along with old city reconstruction, urban village removal and road repair. At present, in the field of regeneration of construction waste resources, the regenerated aggregate obtained by crushing and screening construction waste can be used as regenerated concrete.

The prior construction waste classifying and crushing device can realize classifying and crushing of construction waste, but the last classifying and crushing structure is of a single-shaft crushing structure, so that the construction waste which is larger and difficult to crush cannot be crushed thoroughly, and reworking is required to be performed again, so that crushing efficiency is affected, meanwhile, crushed construction waste contains a large amount of dust, the crushed construction waste is directly discharged in the air during normal crushing, and certain damage is caused to the environment, and after the construction waste is conveyed by a conveying belt for a long time, the construction waste is very easy to remain on the conveying belt, and is usually treated in a manual mode, so that the treatment is very troublesome. In view of this, we propose a construction waste crusher that achieves uniform crushing in stages.

Disclosure of Invention

In order to make up for the defects, the utility model provides a construction waste crusher for realizing uniform crushing in a grading manner.

The technical scheme of the utility model is as follows:

the utility model provides a hierarchical construction waste breaker who realizes even crushed aggregates, includes into the feed bin, it is provided with the one-level crushing part that is used for construction waste to go into the rotation in the feed bin, just go into feed bin below fixed mounting has crushing storehouse, it is provided with the second grade crushing part that is used for construction waste to smash the in-house rotation, it is provided with the conveyer belt to smash the storehouse below still includes:

the dust collection component is arranged between the crushing bin and the conveying belt and is used for dust collection when garbage is crushed and discharged;

the scraping component is arranged below the front side of the conveying belt, moves along the vertical direction, approaches to the lower surface of the conveying belt and is used for scraping crushed garbage on the lower surface of the conveying belt.

Preferably, the primary crushing means includes:

two symmetrical crushing rolls, two the both ends of crushing roll rotate respectively and connect on going into the feed bin both sides wall, and two the one end of crushing roll all passes into the feed bin to stretch out to going into the feed bin outside, two the end that stretches out of crushing roll all fixedly connected with gear.

Preferably, the two gears are meshed with each other, the two gears are rotatably arranged on the side wall of the feeding bin, and a first power source for driving one of the gears to rotate is arranged on the other gear.

Preferably, the support frames are fixedly connected to the periphery of the crushing bin respectively, a discharge hole is formed in the bottom of the lower portion of the crushing bin, and a baffle is fixedly installed at the discharge hole.

Preferably, the dust collection part includes:

square aspiration channel, square aspiration channel fixed mounting is on the baffle inner wall, just a plurality of inlet scoop has been seted up on the square aspiration channel, one side fixed mounting of square aspiration channel has the stay tube, stay tube fixed mounting is on the baffle lateral wall, just fixed mounting has dust absorption fan in the stay tube, the other one end fixedly connected with connecting pipe of dust absorption fan, the other one end fixedly connected with dust collection box of connecting pipe.

Preferably, the structural composition of the secondary crushing component is consistent with the structural composition of the primary crushing component.

Preferably, the scraping component comprises:

two bilateral symmetry's link, two the equal fixedly connected with connecting block in one side that the link kept away from each other, two the one end that two link connections were kept away from to the connecting block is fixed connection respectively in front side two on the support frame, and two the sliding tray has all been seted up to one side that the link is close to each other, two all rotate in the sliding tray and be connected with the screw rod.

Preferably, a second power source for driving the screws to rotate is arranged above one of the screws, the lower parts of the two screws penetrate through the sliding grooves and extend out of the connecting frame, the extending ends of the two screws are fixedly connected with driving wheels, a driving belt is arranged between the two driving wheels, and the two driving wheels are connected through the driving belt and transmit power.

Preferably, a mounting frame is arranged between the two screws, the left end and the right end of the mounting frame are respectively connected in the two sliding grooves in a sliding mode, the mounting frame is sleeved with threads of the two screws, a scraper is arranged above the mounting frame, a plurality of fastening bolts are connected to the scraper in a threaded mode, and the scraper is connected with the mounting frame through the plurality of fastening bolts.

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

according to the utility model, the primary crushing component and the secondary crushing component are arranged, and are of double-shaft crushing structures, so that the construction wastes can be effectively crushed uniformly in a grading manner, and the crushing efficiency is improved; meanwhile, the dust collection part is arranged at the discharge hole, so that dust in the construction waste can be effectively prevented from drifting into the air, and environmental pollution is further reduced; and still be provided with the scraping part below the conveyer belt, it can strike off the remaining building rubbish in conveyer belt surface automatically, consequently, need not artifical manual processing, reduces the clearance degree of difficulty.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a loading bin of the utility model;

FIG. 3 is a cross-sectional view of a shredder bin of the present utility model;

FIG. 4 is an exploded view of a baffle structure of the present utility model;

fig. 5 is an exploded view of the scraper assembly of the present utility model.

In the figure:

1. feeding into a storage bin; 11. crushing a roller; 12. a gear; 13. a driving motor;

2. crushing the bin; 21. a secondary crushing component; 22. a support frame; 23. a baffle; 231. square air suction pipe; 232. a dust collection fan; 24. a conveyor belt; 25. a scraping component; 251. a mounting frame; 252. a scraper; 253. a screw; 254. a driving wheel; 255. a transmission belt; 256. and a connecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the present utility model is described in detail by the following embodiments:

the utility model provides a hierarchical construction waste breaker that realizes even crushed aggregates, includes into feed bin 1, and 1 rotations of feed bin are provided with the one-level crushing part that is used for construction waste to smash, and the one-level crushing part includes: two symmetrical crushing roller 11, two crushing roller 11's both ends rotate respectively to be connected on going into feed bin 1 both sides wall, and two crushing roller 11's wherein one end all passes into feed bin 1, and stretch out to the feed bin 1 outside, two crushing roller 11's all fixedly connected with gear 12 stretches out the end, intermesh between two gears 12, and two gears 12 rotate and set up on going into feed bin 1 lateral wall, be provided with its pivoted first power supply of drive on one of them gear 12, and go into feed bin 1 below fixed mounting and smash storehouse 2, smash storehouse 2 internal rotation and be provided with the two-stage crushing part 21 that is used for building rubbish to smash, the structural component of two-stage crushing part 21 is unanimous with the structural component of one-stage crushing part, smash storehouse 2 below is provided with conveyer belt 24, smash storehouse 2 fixedly connected with support frame 22 respectively all around, smash the discharge gate has been seted up to storehouse 2 below bottom, discharge gate department fixed mounting has baffle 23.

It should be noted that the first power source is a driving motor 13, the driving motor 13 is fixedly mounted on one of the gears 12, and an output shaft of the driving motor 13 is fixedly connected with the crushing roller 11 fixedly connected with the gear 12.

In this embodiment, building garbage is put into the bin 1, the driving motor 13 is started to drive the crushing roller 11 fixedly connected with the driving motor 13 to rotate, and as the two crushing rollers 11 rotate under the mutual meshing action of the two gears 12, the crushing roller 11 can drive the other crushing roller 11 to rotate in opposite directions, so that the two crushing rollers 11 can crush the put building garbage at one stage, the building garbage after the first stage crushing can fall into the crushing bin 2, at the moment, the driving motor 13 on the secondary crushing component 21 can be started, and the driving motor 13 drives the two crushing rollers 11 to crush the building garbage after the first stage crushing at two stages, so that the building garbage can be crushed uniformly through classification, and the crushing efficiency can be improved; the crushed construction waste can fall onto the conveying belt 24 from the discharge hole for conveying treatment, manual treatment is not needed, and labor intensity of workers is reduced.

Dust collection part, dust collection part sets up between smashing storehouse 2 and conveyer belt 24 to dust collection when being used for smashing rubbish unloading, dust collection part includes: square aspiration channel 231, square aspiration channel 231 fixed mounting is on baffle 23 inner wall, and has seted up a plurality of inlet scoop on the square aspiration channel 231, and one side fixed mounting of square aspiration channel 231 has the stay tube, and stay tube fixed mounting is on baffle 23 lateral wall, and fixed mounting has dust absorption fan 232 in the stay tube, and dust absorption fan 232 other one end fixedly connected with connecting pipe, the other one end fixedly connected with dust collection box of connecting pipe.

In this embodiment, when the building rubbish after smashing is discharged from the discharge gate, at this moment, baffle 23 can carry out preliminary blocking to the dust, can start dust absorption fan 232 simultaneously, inhale the dust of baffle 23 department fast to the connecting pipe from the inlet scoop of square aspiration channel 231, the rethread connecting pipe carries the dust to the dust collection box and collects to can effectively block the drift of dust to the air in, and then reduce environmental pollution.

The scraping member 25, the scraping member 25 is disposed below the front side of the conveyor belt 24, moves along the vertical direction, and approaches the lower surface of the conveyor belt 24 for scraping the crushed garbage from the lower surface of the conveyor belt 24, the scraping member 25 comprising: the two bilateral symmetry's link 256, the one side that two link 256 kept away from each other all fixedly connected with connecting block, two connecting blocks keep away from the one end that two link 256 connects respectively fixed connection on two support frames 22 of front side, and two link 256 are close to each other one side all seted up the sliding tray, all rotate in two sliding trays and be connected with screw 253, one of them screw 253 top is provided with the second power supply that drives its pivoted, two screw 253 below all passes the sliding tray, and stretch out to the link 256 outside, and the end that stretches out of two screw 253 all fixedly connected with drive wheel 254, be provided with drive belt 255 between two drive wheels 254, and connect and transmit power through drive belt 255 between two drive wheels 254, be provided with mounting bracket 251 between two screw 253, the both ends is sliding connection respectively in two sliding tray, and cup joint with two screw 253 screw threads, the mounting bracket 251 top is provided with scraper blade 252, screw 252 is last to be connected with a plurality of fastening bolt through a plurality of fastening bolt and 251 connection.

It should be further noted that the second power source is a rotating motor, the rotating motor is fixedly mounted above the sliding groove of one of the connecting frames 256, and the output shaft of the rotating motor is fixedly connected with the screw 253 connected in the sliding groove.

In this embodiment, the rotating motor is started to drive the screws 253 fixedly connected with the rotating motor to rotate, and the two screws 253 can drive the mounting frame 251 to do lifting movement under the connection action of the two driving wheels 254 and the driving belt 255, at this time, the mounting frame 251 can drive the scraping plate 252 connected with the mounting frame to approach to the lower surface of the conveying belt 24, so that when the conveying belt 24 conveys building rubbish forward and rotates to the lower side, the scraping plate 252 can scrape and clean the residual rubbish on the surface of the conveying belt 24 in sequence, manual processing is not needed, cleaning difficulty is reduced, meanwhile, the scraping plate 252 is connected to the mounting frame 251 through a plurality of fastening bolts, and the scraping plate 252 is convenient to detach and replace through loosening the fastening bolts, so that convenience is provided for use.

When the garbage crusher is specifically used, firstly, building garbage is put into a storage bin 1, a driving motor 13 is started to drive a crushing roller 11 fixedly connected with the driving motor to rotate, and as the two crushing rollers 11 rotate under the mutual meshing action of two gears 12, the other crushing roller 11 can be driven to rotate oppositely by the rotating crushing roller 11, so that the two crushing rollers 11 can crush the put building garbage at one stage; the construction waste after primary crushing falls into the crushing bin 2, and at the moment, the driving motor 13 on the secondary crushing component 21 can be started, and the driving motor 13 is used for driving the two crushing rollers 11 to crush the construction waste after primary crushing, so that the construction waste can be crushed in a grading manner;

then, the crushed construction waste falls onto the conveying belt 24 from the discharge hole to be conveyed, the baffle 23 can initially block dust in the discharging process, meanwhile, the dust suction fan 232 can be started, the dust at the baffle 23 is quickly sucked into the connecting pipe from the suction inlet of the square suction pipe 231, the dust is conveyed to the dust collecting box to be collected through the connecting pipe, the rotating motor can be started to drive the screw 253 fixedly connected with the rotating motor to rotate, at the moment, the two screws 253 are connected through the two driving wheels 254 and the driving belt 255, the scraper 252 connected with the mounting rack 251 can be driven to approach the surface below the conveying belt 24, and accordingly, when the conveying belt 24 conveys the construction waste forwards and rotates to the lower side, the scraper 252 can sequentially scrape and clean the residual dust on the surface of the conveying belt 24, manual processing is not needed, and cleaning difficulty is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hierarchical construction waste breaker who realizes even crushed aggregates, includes into feed bin (1), it is provided with the one-level crushing unit that is used for construction waste to go into feed bin (1) internal rotation, just it has crushing storehouse (2) to go into feed bin (1) below fixed mounting, it is provided with the two-stage crushing unit (21) that are used for construction waste to smash in the internal rotation of storehouse (2), it is provided with conveyer belt (24) to smash storehouse (2) below, its characterized in that still includes:

the dust collection component is arranged between the crushing bin (2) and the conveying belt (24) and is used for dust collection when garbage is crushed and discharged;

the scraping component (25) is arranged below the front side of the conveying belt (24), moves along the vertical direction, approaches to the lower surface of the conveying belt (24), and is used for scraping crushed garbage on the lower surface of the conveying belt (24).

2. The construction waste crusher for classifying uniform crushed aggregates according to claim 1, wherein: the primary crushing member includes:

two symmetrical crushing rolls (11), two the both ends of crushing roll (11) rotate respectively and connect on going into feed bin (1) both sides wall, and two the one end of crushing roll (11) all passes into feed bin (1) to stretch out to go into feed bin (1) outside, two the end that stretches out of crushing roll (11) all fixedly connected with gear (12).

3. The construction waste crusher for classifying uniform crushed aggregates according to claim 2, wherein: the two gears (12) are meshed with each other, the two gears (12) are rotatably arranged on the side wall of the feeding bin (1), and a first power source for driving the gears (12) to rotate is arranged on one of the gears (12).

4. The construction waste crusher for classifying uniform crushed aggregates according to claim 1, wherein: the smashing bin (2) is fixedly connected with a supporting frame (22) around, a discharging hole is formed in the bottom of the lower portion of the smashing bin (2), and a baffle (23) is fixedly installed at the discharging hole.

5. The construction waste crusher for classifying uniform crushed aggregates according to claim 1, wherein: the dust collection part includes:

square aspiration channel (231), square aspiration channel (231) fixed mounting is on baffle (23) inner wall, just a plurality of inlet scoop has been seted up on square aspiration channel (231), one side fixed mounting of square aspiration channel (231) has the stay tube, stay tube fixed mounting is on baffle (23) lateral wall, just fixed mounting has dust absorption fan (232) in the stay tube, the other one end fixedly connected with connecting pipe of dust absorption fan (232), the other one end fixedly connected with dust collection box of connecting pipe.

6. The construction waste crusher for classifying uniform crushed aggregates according to claim 1, wherein: the structural composition of the secondary crushing component (21) is consistent with that of the primary crushing component.

7. The construction waste crusher for classifying uniform crushed aggregates according to claim 4, wherein: the scraping member (25) comprises:

two bilateral symmetry's link (256), two the equal fixedly connected with connecting block in one side that link (256) kept away from each other, two the connecting block keeps away from two one end that link (256) are connected respectively fixed connection in front side two on support frame (22), and two the sliding tray has all been seted up to one side that link (256) is close to each other, two all rotate in the sliding tray and be connected with screw rod (253).

8. The construction waste crusher for classifying uniform crushed aggregates according to claim 7, wherein: one of them screw rod (253) top is provided with the second power supply that drives its rotation, and two screw rod (253) below all passes the sliding tray to stretch out to link (256) outside, and two the end that stretches out of screw rod (253) all fixedly connected with drive wheel (254), two be provided with drive belt (255) between drive wheel (254), and two connect and transmit power through drive belt (255) between drive wheel (254).

9. The construction waste crusher for classifying uniform crushed aggregates according to claim 7, wherein: the novel scraper comprises a mounting frame (251) arranged between two screw rods (253), wherein the left end and the right end of the mounting frame (251) are respectively connected in two sliding grooves in a sliding mode, threads of the mounting frame and the two screw rods (253) are sleeved, a scraper (252) is arranged above the mounting frame (251), a plurality of fastening bolts are connected to the scraper (252) in a threaded mode, and the scraper (252) is connected with the mounting frame (251) through the plurality of fastening bolts.