CN113751197A

CN113751197A - Building rubbish intelligence sorting device

Info

Publication number: CN113751197A
Application number: CN202111050293.0A
Authority: CN
Inventors: 王晶晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-12-07

Abstract

The invention relates to the technical field of building garbage sorting devices, in particular to an intelligent building garbage sorting device which comprises a box body, wherein a controller is installed at the right end of the box body, a screening mechanism is arranged at the upper right side inside the box body, an electromagnetic mechanism is arranged at the top end inside the box body, a collecting mechanism is arranged at the lower left side inside the box body and comprises an arc-shaped plate, a material guide plate is fixedly connected to the top end of the arc-shaped plate, the left end of the material guide plate is fixedly connected with the left inner side wall of the box body, a discharge hole is formed in the left end of the box body, which is positioned at the upper side of the material guide plate, a through hole which penetrates through the arc-shaped plate from left to right is formed in the through hole, a filter screen is installed in the through hole, and a rotating roller is rotatably connected to the right side of the arc-shaped plate through a rotating shaft inside the box body, so that the intelligent control of the device can be realized, manual operation is avoided, the workload of people is reduced, the sorting efficiency is improved, and the collection of the lighter building garbage is convenient to collect, the practicability of the use is improved.

Description

Building rubbish intelligence sorting device

Technical Field

The invention relates to the technical field of building rubbish sorting devices, in particular to an intelligent building rubbish sorting device.

Background

As is well known, the construction waste refers to residue, waste soil, waste material, residual mud and other wastes generated in the process of construction, laying or dismantling and repairing of various buildings, structures, pipe networks and the like of construction units or personal teams. At present, the construction waste of China accounts for 30-40% of the total amount of urban waste, wherein a large part of the construction waste is waste concrete members and blocks generated in the process of dismantling old houses, and a large part of the construction waste treatment mode is to transport the construction waste to the suburbs for direct stacking.

In fact, many wastes among the building rubbish can reuse after sorting and subsequent reprocessing, this kind of recycling not only is favorable to the saving of the natural grit of unrenewable, and can solve growing refuse handling problem, have the profound meaning to the sustainable development in city, current building rubbish is not fully recycled very big partly reason because there is not effective building rubbish sorting device of going, still adopt the mode that the screen cloth was sieved on a large number of projects, this kind of mode is not only inefficient, and the construction site produces a large amount of raise dusts again, cause air pollution, also produce great threat to operation workman's health simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an intelligent sorting device for construction waste, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent sorting device for construction waste comprises a box body, wherein a feed inlet is arranged on the right side of the top end of the box body, a feed hopper is fixedly connected to the top end of the feed inlet, a screening mechanism for screening the construction waste to be sorted is arranged below the feed inlet in the box body, the screening mechanism comprises a sieve plate which is obliquely arranged and a screen fixedly arranged on the sieve plate, a second baffle plate is arranged below the screen, the second baffle plate faces the side wall of the box body, a third discharging pipe penetrating through the side wall of the box body is arranged at the tail end of the second baffle plate, a first baffle plate is further arranged on one side of the second baffle plate far away from the third discharging pipe, a second discharging pipe penetrating through the side wall of the box body is arranged between the first baffle plate and the second baffle plate, and an electromagnetic mechanism for adsorbing iron waste in the construction waste to be sorted is arranged on one side in the box body, the fixed being provided with in below of electromagnetic mechanism is used for with the adsorbed iron rubbish exhaust stock guide of electromagnetic mechanism, one side of stock guide is fixed to be set up on the inner wall of box, and this side place be provided with on the box and run through the discharge gate of box lateral wall, the below of stock guide is provided with the collection mechanism that is used for collecting light rubbish, collection mechanism is including fixed the setting arc on the box diapire, and be provided with on this department box and run through the first discharge tube of box lateral wall, the through-hole that runs through about being provided with on the arc, the internally mounted of through-hole has the filter screen, is close to the filter screen be provided with a suction fan on the box lateral wall, the passageway that induced drafts of suction fan runs through the box lateral wall orientation the filter screen sets up.

Preferably, the inside of box is located the arc and keeps away from one side of suction fan is rotated through the pivot and is connected with the commentaries on classics roller, the first motor of outer wall fixedly connected with of box, the output of first motor and the one end fixed connection of pivot, the inside of changeing the roller is circular array and is provided with a plurality of first spouts, and the inside of each first spout all slides and is provided with first slider, and the equal fixedly connected with compression spring of one end that each first slider is close to the pivot, and the equal fixedly connected with scraper blade of one end that the pivot was kept away from to each first slider, the one end that the pivot was kept away from to each scraper blade all extends to the outside of changeing the roller, the lateral wall of each scraper blade all with the right-hand member looks adaptation of arc and filter screen, the equal fixedly connected with spacing of front side and the rear side of the inside bottom of box, the left end of two spacing and the lateral wall looks adaptations of a plurality of scraper blades.

Preferably, the two limiting strips extend to the lower part of the material guide plate and rotate along with the rotating roller, the scraper blade is always abutted against the corresponding arc-shaped plate, the corresponding filter screen and the corresponding limiting strips, and when the scraper blade rotates to one side of the limiting strips, which is close to the material guide plate, the compression spring is compressed.

Preferably, inside wall and back inside wall all are provided with the second spout before the box, the equal fixedly connected with second slider in front end left side and the rear end left side of sieve, two second sliders respectively with two second spout sliding fit, be provided with the second motor on the lateral wall of box, the left end of second motor and the right-hand member fixed connection of box, the output shaft of second motor extend to the inside and the fixedly connected with runner of box, the outside of the left end of runner is rotated through universal ball and is connected with the connecting rod, the left end of connecting rod is rotated through the right-hand member of universal ball and sieve and is connected, the right side fixedly connected with third baffle on the top of sieve.

Preferably, the electromagnetic mechanism includes third motor and electro-magnet, the top of the inside of box is provided with protruding type groove, and the inside slip in protruding type groove is provided with first protruding type piece, and the inside threaded connection of first protruding type piece has the screw rod, and the screw rod rotates with the box to be connected, the right-hand member of third motor and the left end upper side fixed connection of box, the output of third motor and the left end fixed connection of screw rod, two first electronic jars of the bottom fixedly connected with of first protruding type piece, the bottom fixedly connected with connecting plate of two first electronic jars, be provided with on the connecting plate the electro-magnet.

Preferably, the bottom fixedly connected with weighing sensor of connecting plate, the top of electro-magnet with weighing sensor's bottom fixed connection, the third motor responds to weighing sensor, install the warning light on the lateral wall of box, the warning light responds to weighing sensor.

Preferably, the convex groove runs through the charge door and sets up, on the screw rod one side threaded connection of first protruding type piece has the protruding type piece of second, the protruding type piece of second can the shutoff the charge door.

Preferably, a third sliding groove is formed in the top end of the discharge port, a sealing plate is arranged inside the third sliding groove in a sliding mode, a second electric cylinder used for controlling the sealing plate to block the discharge port is fixedly connected to the top end of the third sliding groove, and the bottom end of the second electric cylinder is fixedly connected with the top end of the sealing plate.

Preferably, a first valve is installed on the first material discharging pipe, a second valve is arranged on the second material discharging pipe, and a third valve is arranged on the third material discharging pipe.

Preferably, a first collecting box is placed at the bottom of the first discharging pipe, a second collecting box is placed below the second discharging pipe, and a third collecting box is placed at the bottom of the third discharging pipe.

(III) advantageous effects

Compared with the prior art, the invention provides an intelligent sorting device for construction waste, which has the following beneficial effects:

1. according to the technical scheme, the screening mechanism, the electromagnetic mechanism and the collecting mechanism are arranged, so that iron building garbage in the building garbage can be adsorbed, and larger-particle building garbage, smaller-particle building garbage and light-weight building garbage are respectively collected into the corresponding collecting boxes after being screened, so that the subsequent reprocessing and recycling are facilitated, and the sorting efficiency and the sorting quality of the building garbage are improved.

2. According to the technical scheme, the second motor, the connecting rod and other components are arranged, so that the screen can slide left and right, the construction waste is scattered from the screen, and the screening effect of the screen is improved.

3. According to the technical scheme, the first sliding groove, the first sliding block, the compression spring and the scraper are arranged, so that the filter screen is ensured to be attached to the corresponding arc-shaped plate and the corresponding filter screen all the time, the scraping effect on construction waste is ensured, the filter screen is further ensured not to be blocked by the construction waste, and the working quality of the filter screen is ensured; meanwhile, effective negative pressure can be always formed at the position of a channel between the material guide plate and the first baffle plate, and the collection effect of light construction waste is guaranteed.

Drawings

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

FIG. 2 is a schematic left-side sectional view of the present invention;

FIG. 3 is an enlarged partial view of FIG. 1 at A according to the present invention;

fig. 4 is a schematic view of the present invention at a portion B in fig. 1.

In the figure: 1. a box body; 2. a controller; 3. an arc-shaped plate; 4. a material guide plate; 5. filtering with a screen; 6. rotating the roller; 7. a first motor; 8. a first slider; 9. a compression spring; 10. a squeegee; 11. a limiting strip; 12. a first baffle plate; 13. a second baffle; 14. a first discharging pipe; 15. a first valve; 16. a second discharge pipe; 17. a second valve; 18. a third discharge pipe; 19. a third valve; 20. a suction fan; 21. a warning light; 22. a sieve plate; 23. a second motor; 24. screening a screen; 25. a second slider; 26. a rotating wheel; 27. a connecting rod; 28. a third baffle plate; 29. a third motor; 30. an electromagnet; 31. a first male block; 32. a screw; 33. a first electric cylinder; 34. a weight sensor; 35. a sealing plate; 36. a second electric cylinder; 37. a material guide hopper; 38. a hopper; 39. a first collection tank; 40. a second collection tank; 41. and a third collection tank.

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.

Examples

Referring to fig. 1-4, an intelligent sorting device for construction waste comprises a box body 1, a feed inlet is arranged on the right side of the top end of the box body 1, a feed hopper 38 is fixedly connected to the top end of the feed inlet, and construction waste is often subjected to preliminary crushing in the actual use process, so that the feed hopper of the device can be connected to the discharge part of a crushing device in an upper process, a screening mechanism for screening construction waste to be sorted is arranged below the feed inlet in the box body 1, the screening mechanism comprises a screen plate 22 which is obliquely arranged and a screen mesh 24 which is fixedly arranged on the screen plate 22, a second baffle 13 is arranged below the screen mesh 24, the second baffle 13 is arranged towards the side wall of the box body, a third discharge pipe 18 which penetrates through the side wall of the box body 1 is arranged at the tail end of the second baffle 13, a first baffle 12 is arranged on the side of the second baffle 13 far away from the third discharge pipe 18, a second discharging pipe 16 penetrating through the side wall of the box body is arranged between the first baffle plate 12 and the second baffle plate 13, an electromagnetic mechanism for adsorbing iron garbage in construction garbage to be sorted is arranged on one side in the box body 1, a material guide plate 4 for discharging the iron garbage adsorbed by the electromagnetic mechanism is fixedly arranged below the electromagnetic mechanism, one side of the material guide plate 4 is fixedly arranged on the inner wall of the box body 1, a discharging port penetrating through the side wall of the box body is arranged on the box body 1 on which the side is positioned, a collecting mechanism for collecting light garbage is arranged below the material guide plate 4, the collecting mechanism comprises an arc-shaped plate 3 fixedly arranged on the bottom wall of the box body 1, a first discharging pipe 14 penetrating through the side wall of the box body 1 is arranged on the box body 1, a through hole penetrating through the left and the right is arranged on the arc-shaped plate 3, a filter screen 5 is arranged in the through hole, and a suction fan 20 is arranged on the side wall of the box body 1 close to the filter screen 5, the air suction channel of the suction fan 20 is arranged through the side wall of the box body 1 towards the filter screen 5.

In this scheme, fall after the loading hopper enters into box 1 through preliminary kibbling construction waste and sieve on screen cloth 24, in this in-process, electromagnetic mechanism can adsorb still can remaining iron rubbish among the construction waste, great rubbish rolls down from the sieve, fall into in the space of first baffle 12 and second baffle 13, and finally arrange row of pipe 16 by the second and discharge, for convenient collection, arrange the material pipe 16 on the second and set up by second valve 17, second collecting box 40 has been placed to the below of second row of pipe 16, the construction waste of great granule finally enters into the second collecting box, this part of construction waste can be used as the coarse aggregate in the recycled concrete after the subsequent processing.

The smaller construction waste falls from the screen 24 and finally falls to the third discharging pipe along the second baffle 13, in order to collect the part of waste, a third valve 19 is arranged on the third discharging pipe 18, a third collecting box 41 is arranged at the bottom of the third discharging pipe 18, and the part of construction waste finally enters the third collecting box and can be used as fine aggregate in recycled concrete after subsequent reprocessing.

The channel department between suction fan 20 during operation at stock guide 4 and first baffle 12 forms the negative pressure for light building rubbish enters into the filter screen 5 department of arc 3 by this negative pressure channel in the box 1, because the end of arc 3 is provided with first discharge pipe 14, for convenient to collect this part building rubbish, install first valve 15 on the first discharge pipe 14, first collecting box has been placed to the bottom of first discharge pipe 14, can be used as the powder of cement etc. after subsequent reprocessing.

In above technical scheme, sieve 22 can be fixed to be set up on the box inner wall of charge door below, in order to guarantee this screen cloth 24's screening efficiency, in this scheme, inside wall all is provided with the second spout with the back inside wall before box 1, the equal fixedly connected with second slider 25 in front end left side and the rear end left side of sieve 22, two second sliders 25 respectively with two second spout sliding fit, be provided with second motor 23 on the lateral wall of box 1, the left end of second motor 23 and the right-hand member fixed connection of box 1, the output shaft of second motor 23 extends to inside and the fixedly connected with runner 26 of box 1, the outside of the left end of runner 26 rotates through universal ball and is connected with connecting rod 27, the left end of connecting rod 27 rotates through universal ball and is connected with the right-hand member of sieve 22, the right side fixedly connected with third baffle 28 on the top of sieve 22.

In this kind of scheme, pour building rubbish into the inside of box 1 through loading hopper 38, the building rubbish falls to the upside of screen cloth 24, drives runner 26 through second motor 23 and rotates, drives sieve 22 and screen cloth 24 through connecting rod 27 and slides from side to side for building rubbish scatters from screen cloth 24, improves the effect of removing by sieve of screen cloth 24.

In the above scheme, light construction waste is adsorbed at the filter screen 5 under the action of the suction fan 20, when the suction fan 20 stops working, the construction waste can slide to the first discharging pipe 14 along the arc-shaped plate 3 and is finally collected in the first collecting box 39, in the scheme, in order to ensure that the filter screen 5 is not blocked by the construction waste and can ensure that effective negative pressure is always formed at the passage between the material guide plate 4 and the first baffle plate 12, a rotating roller 6 is rotatably connected with the side of the arc-shaped plate 3 away from the suction fan 20 in the box body 1 through a rotating shaft, a first motor 7 is fixedly connected with the outer wall of the box body 1, the output end of the first motor 7 is fixedly connected with one end of the rotating shaft, a plurality of first chutes are arranged in a circular array in the rotating roller 6, a first sliding block 8 is arranged in each first chute in a sliding manner, and a compression spring 9 is fixedly connected with one end of each first sliding block 8 close to the rotating shaft, the equal fixedly connected with scraper blade 10 of one end of pivot is kept away from to each first slider 8, and the one end that the pivot was kept away from to each scraper blade 10 all extends to the outside of changeing roller 6, the lateral wall of each scraper blade 10 all with the right-hand member looks adaptation of arc 3 and filter screen 5, the front side of the inside bottom of box 1 and the equal fixedly connected with spacing 11 of rear side, the left end of two spacing 11 and the lateral wall looks adaptation of a plurality of scraper blades 10.

In this kind of scheme, scraper blade 10 can be timely scrape off the building rubbish of filter screen department and convey this part rubbish to first discharge pipe 16 department along with the rotation of change roller 6, and each first spout, first slider and compression spring's setting can guarantee that scraper blade 10 pastes closely all the time in corresponding arc 5 and filter screen department, has guaranteed the department effect of scraping building rubbish.

A better scheme of above technical scheme is that, two spacing strips 11 extend to the below of stock guide 4, and rotate along with the commentaries on classics roller 6, and scraper blade 10 is contradicted with corresponding arc 3, filter screen 5 and spacing strip 11 all the time, and when scraper blade 10 rotated spacing strip 11 and was close to one side of stock guide 4, compression spring 9 was compressed. In the scheme, as the scraper blade rotates to the limiting strip 11 along with the rotating roller 6, the compression spring 9 is gradually compressed, when the scraper blade 10 is conveyed to the position below the material guide plate 4, the corresponding first slide block 8 suddenly slides out of the first slide groove under the action of the compressed compression spring to knock the position below the position below the position below the position below the position below the position below the position below the position below, a material guide hopper 37 is fixedly connected to the side wall of the box body 1 at the lower side of the discharge port.

In addition, in this scheme, electromagnetic mechanism includes third motor 29 and electro-magnet 30, the top of the inside of box 1 is provided with protruding type groove, the inside in protruding type groove slides and is provided with first protruding type piece 31, the inside threaded connection of first protruding type piece 31 has screw rod 32, screw rod 32 rotates with box 1 to be connected, the right-hand member of third motor 29 and the left end of box 1 upside fixed connection, the output of third motor 29 and the left end fixed connection of screw rod 32, the bottom fixedly connected with of first protruding type piece 31 has two first electronic jars 33, the bottom fixedly connected with connecting plate of two first electronic jars 33, be provided with electro-magnet 30 on the connecting plate.

In the scheme, the power supply of the electromagnet 30 is switched on, iron garbage in the construction garbage is sucked out through the electromagnet 30, after a period of time, the construction garbage is stopped to be continuously added from the material feeding port, the electromagnet 30 is pulled to move upwards through the two first electric cylinders 33, the screw rod 32 is driven to rotate through the third motor 29, the first convex block 31 is moved to the left side, the power supply of the electromagnet 30 is switched off, the iron garbage falls to the upper side of the material guide plate 4 from the electromagnet 30, then the third motor 29 rotates in the reverse direction, the first convex block 31 and the electromagnet 30 are moved to the right side, the electromagnet 30 is pushed to move downwards through the two first electric cylinders 33, and then the operation can be continued.

In the above technical scheme, the quantity of the iron building rubbish adsorbed by the electromagnet 30 cannot be judged, and only the building rubbish on the electromagnet 30 is unloaded discontinuously according to the actual situation of the building rubbish, in the scheme, the bottom end of the connecting plate is fixedly connected with the weight sensor 34, the top end of the electromagnet 30 is fixedly connected with the bottom end of the weight sensor 34, the third motor 29 responds to the weight sensor 34, the warning lamp 21 is installed on the outer side wall of the box body 1, and the warning lamp responds to the weight sensor.

In the scheme, the power supply of the electromagnet 30 is switched on, iron garbage in the building garbage is sucked out through the electromagnet 30, the weight of the iron garbage sucked by the electromagnet 30 is detected through the weight sensor 34, when the weight reaches the set weight, the warning lamp 21 flickers, the building garbage adding mechanism is stopped to continuously add the building garbage, the electromagnet 30 is pulled to move upwards through the two first electric cylinders 33, the screw 32 is driven to rotate through the third motor 29, the first convex block 31 moves to the left side, the power supply of the electromagnet 30 is switched off, the iron garbage falls to the upper side of the material guide plate 4 from the electromagnet 30, then the third motor 29 is controlled to rotate, the first convex block 31 and the electromagnet 30 move to the right side, and the electromagnet 30 is pushed to move downwards through the two first electric cylinders 33, so that the work can be continuously performed.

The better scheme is that a convex groove penetrates through the charging opening, a second convex block is in threaded connection with one side of the first convex block 31 on the screw rod 32, and the charging opening can be blocked by the second convex block. When the electromagnet 30 is on the left side, the second convex block blocks the feed opening, so that construction waste cannot enter from the feed opening, when the electromagnet moves rightwards and gradually approaches the feed opening, the second convex block continuously moves rightwards to expose the feed opening, and the construction waste enters the box body 1 from the feed opening. After a period of time, when the iron building rubbish adsorbed on the electromagnet reaches a preset value, the third motor 29 is reversely rotated in response to drive the electromagnet 30 to move towards the left side, and in the process, the second bump gradually plugs the feed opening, so that the feeding can be automatically stopped.

Of course, in the actual working process, the controller 2 may be arranged to control the on/off of the current of the electromagnet 30 and the electrical components such as the first electric cylinder 33 and the second electric cylinder, and those skilled in the art may design the electric components according to actual needs.

In conclusion, when the intelligent sorting device for construction wastes is used, the construction wastes are poured into the box body 1 through the feeding hopper 38, fall to the upper side of the screen 24, the rotating wheel 26 is driven to rotate through the second motor 23, the screen plate 22 and the screen 24 are driven to slide left and right through the connecting rod 27, so that the construction wastes are scattered from the screen 24, smaller wastes fall to the right side of the second baffle plate 13 through the screen 24, the third valve 19 is opened, the smaller construction wastes fall to the inside of the third collecting box 41 through the third discharging pipe 18, the smaller wastes are collected through the third collecting box 41, the power supply of the electromagnet 30 is switched on, iron wastes in the construction wastes are sucked out through the electromagnet 30, the weight of the iron wastes adsorbed by the electromagnet 30 is detected through the weight sensor 34, when the weight reaches the set weight, the continuous adding of the construction wastes is stopped, the electromagnet 30 is pulled upwards through the two first electric cylinders 33, the screw rod 32 is driven to rotate by the third motor 29, so that the first convex block 31 moves to the leftmost side, then the power supply of the electromagnet 30 is cut off by the controller 2, the iron waste falls from the electromagnet 30 to the upper side of the guide plate 4, the sealing plate 35 is pulled to move upwards by the second electric cylinder 36, the iron waste on the guide plate 4 slides out from the discharge port conveniently to be collected, then the third motor 29 is controlled by the controller 2 to rotate, so that the first convex block 31 and the electromagnet 30 move to the rightmost side, the electromagnet 30 is pushed to move downwards by the two first electric cylinders 33, then the construction waste is continuously added into the box body 1, the larger construction waste on the screen plate 22 falls to the middle of the first baffle plate 12 and the second baffle plate 13 from the left side of the screen plate 22, the larger construction waste falls into the second collecting box 40 by opening the second valve 17 and is collected, inhale the position of arc 3 with light rubbish through suction fan 20, drive through first motor 7 and change roller 6 and rotate, push away light rubbish to the left side of first baffle 12 through a plurality of scraper blades 10, open first valve 15, light rubbish falls to the inside of first collecting box 39 through first row of material pipe 14, collects light rubbish through first collecting box 39.

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 building rubbish intelligence sorting device, includes box (1), the right side on box (1's top is provided with the charge door, and the top fixedly connected with loading hopper (38) of charge door, its characterized in that, the inside of box (1) be provided with the screening mechanism that is used for treating to sort building rubbish and filters in the below of charge door, screening mechanism is including the sieve (22) that the slope set up and fixed screen cloth (24) that set up on sieve (22), the below of screen cloth (24) is provided with second baffle (13), second baffle (13) are towards the lateral wall setting of box, and the end of second baffle (13) is provided with third row of material pipe (18) that runs through box (1) lateral wall, one side that third row of material pipe (18) was kept away from to second baffle (13) still is provided with first baffle (12), a second discharging pipe (16) penetrating through the side wall of the box body is arranged between the first baffle plate (12) and the second baffle plate (13), an electromagnetic mechanism used for adsorbing iron garbage in building garbage to be sorted is arranged on one side in the box body (1), a guide plate (4) used for discharging the iron garbage adsorbed by the electromagnetic mechanism is fixedly arranged below the electromagnetic mechanism, one side of the guide plate (4) is fixedly arranged on the inner wall of the box body (1), a discharge hole penetrating through the side wall of the box body is formed in the box body (1) where the side is located, a collecting mechanism used for collecting light garbage is arranged below the guide plate (4), the collecting mechanism comprises an arc-shaped plate (3) fixedly arranged on the bottom wall of the box body (1), and a first discharging pipe penetrating through the side wall of the box body (1) is arranged on the box body (1), the novel air suction box is characterized in that a through hole penetrating left and right is formed in the arc-shaped plate (3), a filter screen (5) is arranged inside the through hole, the filter screen (5) is close to the box body (1) side wall, a suction fan (20) is arranged on the box body (1) side wall, and a suction channel of the suction fan (20) penetrates through the box body (1) side wall and faces towards the filter screen (5).

2. The intelligent sorting device for the construction waste according to claim 1, wherein the interior of the box body (1) is located on one side of the arc-shaped plate (3) far away from the suction fan (20) and is rotatably connected with a rotating roller (6) through a rotating shaft, the outer wall of the box body (1) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with one end of the rotating shaft, the interior of the rotating roller (6) is provided with a plurality of first chutes in a circular array, the interior of each first chute is provided with a first sliding block (8) in a sliding manner, one end of each first sliding block (8) close to the rotating shaft is fixedly connected with a compression spring (9), one end of each first sliding block (8) far away from the rotating shaft is fixedly connected with a scraper (10), one end of each scraper (10) far away from the rotating shaft extends to the outer side of the rotating roller (6), the outer side wall of each scraper (10) is matched with the right end of the arc-shaped plate (3) and the filter screen (5), the front side and the equal fixedly connected with spacing (11) of rear side of the inside bottom of box (1), the left end of two spacing (11) and the outside looks adaptation of a plurality of scraper blades (10).

3. The intelligent sorting device for construction waste as claimed in claim 2, wherein two limiting strips (11) extend to the lower part of the material guide plate (4), and the scraper (10) always interferes with the corresponding arc-shaped plate (3), the filter screen (5) and the limiting strips (11) along with the rotation of the rotating roller (6), and when the scraper (10) rotates to one side of the limiting strips (11) close to the material guide plate (4), the compression spring (9) is compressed.

4. The intelligent sorting device for construction waste according to claim 1, the front inner side wall and the rear inner side wall of the box body (1) are both provided with second sliding chutes, the left side of the front end and the left side of the rear end of the sieve plate (22) are both fixedly connected with second sliding blocks (25), the two second sliding blocks (25) are respectively in sliding fit with the two second sliding chutes, a second motor (23) is arranged on the side wall of the box body (1), the left end of the second motor (23) is fixedly connected with the right end of the box body (1), an output shaft of the second motor (23) extends into the box body (1) and is fixedly connected with a rotating wheel (26), the outer side of the left end of the rotating wheel (26) is rotatably connected with a connecting rod (27) through a universal ball, the left end of the connecting rod (27) is rotatably connected with the right end of the sieve plate (22) through the universal ball, and a third baffle (28) is fixedly connected to the right side of the top end of the sieve plate (22).

5. The intelligent sorting device for the construction waste as claimed in claim 2, wherein the electromagnetic mechanism comprises a third motor (29) and an electromagnet (30), a convex groove is formed in the top end of the inside of the box body (1), a first convex block (31) is arranged in the convex groove in a sliding manner, a screw rod (32) is connected to the inside of the first convex block (31) in a threaded manner, the screw rod (32) is rotatably connected with the box body (1), the right end of the third motor (29) is fixedly connected with the upper side of the left end of the box body (1), the output end of the third motor (29) is fixedly connected with the left end of the screw rod (32), two first electric cylinders (33) are fixedly connected to the bottom end of the first convex block (31), a connecting plate is fixedly connected to the bottom ends of the two first electric cylinders (33), and the electromagnet (30) is arranged on the connecting plate.

6. The intelligent sorting device for the construction waste is characterized in that a weight sensor (34) is fixedly connected to the bottom end of the connecting plate, the top end of the electromagnet (30) is fixedly connected to the bottom end of the weight sensor (34), the third motor (29) is responsive to the weight sensor (34), and a warning lamp (21) is mounted on the outer side wall of the box body (1) and is responsive to the weight sensor.

7. The intelligent sorting device for construction wastes according to claim 6, wherein a convex groove is arranged through the charging opening, a second convex block is in threaded connection with the screw rod (32) on one side of the first convex block (31), and the second convex block can block the charging opening.

8. The intelligent sorting device for the construction waste as claimed in claim 1, wherein a third chute is arranged at the top end of the discharge port, a sealing plate (35) is slidably arranged inside the third chute, a second electric cylinder (36) for controlling the sealing plate (35) to seal the discharge port is fixedly connected to the top end of the third chute, and the bottom end of the second electric cylinder (36) is fixedly connected to the top end of the sealing plate (35).

9. The intelligent sorting device for the construction wastes as claimed in claim 1, wherein a first valve (15) is installed on a first discharging pipe (14), a second valve (17) is arranged on a second discharging pipe (16), and a third valve (19) is arranged on a third discharging pipe (18).

10. The intelligent sorting device for construction wastes as claimed in claim 1, wherein a first collecting box (39) is placed at the bottom of the first discharging pipe (14), a second collecting box (40) is placed below the second discharging pipe (16), and a third collecting box (41) is placed at the bottom of the third discharging pipe (18).