CN212284199U

CN212284199U - Garbage classification device based on wind power

Info

Publication number: CN212284199U
Application number: CN202020759494.2U
Authority: CN
Inventors: 钱沉
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2020-05-02
Filing date: 2020-05-02
Publication date: 2021-01-05
Anticipated expiration: 2030-05-02

Abstract

The utility model relates to the field of garbage classification, in particular to a garbage classification device based on wind power, which comprises a conveying mechanism and a classification mechanism, wherein the conveying mechanism is positioned at one side of the classification mechanism, the classification mechanism comprises a support frame, a feeding crushing component, a guide component and a wind power screening component, the wind power screening component comprises a screening cylinder, the screening cylinder is horizontally and fixedly arranged inside the support frame, the bottom of the screening cylinder is provided with three side-by-side and spaced blanking channels, the guide component comprises a guide bin which is vertically positioned at one end above the screening cylinder, the bottom of the guide bin is provided with a blanking pipe communicated with the inside of the screening cylinder, the feeding crushing component comprises a crushing bin, the bottom of the crushing bin is communicated with the upper end of the inside of the guide bin, the upper end of the crushing bin is an open structure, one end of the conveying mechanism extends towards the open end of the crushing bin, the technical scheme can crush garbage and uniformly convey the garbage before wind power, the heavier garbage is separated from the plastics, and the separation efficiency is improved.

Description

Garbage classification device based on wind power

Technical Field

The utility model relates to a waste classification field specifically relates to a based on wind-force waste classification device.

Background

The garbage is solid waste generated in daily life and production of human beings, is large in discharge amount, complex and various in components, polluting, resource and social, needs harmless, resource, reduction and social treatment, pollutes the environment if the garbage cannot be properly treated, influences environmental sanitation, wastes resources, destroys production and living safety and destroys social harmony, the garbage treatment is to rapidly remove the garbage, carry out harmless treatment and finally reasonably utilize the garbage, the urban household garbage contains a large amount of plastics, the prior separation of the garbage comprehensive treatment project aims at resource recovery and recycling, the plastic separation generally adopts a wind separation technology, but the garbage entering a screening bin is easy to adhere together during wind classification, sometimes the plastics are adhered to heavier garbage, so that the separation efficiency is reduced, we propose a wind-based waste sorting device in order to solve the above proposed problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a provide one kind based on wind-force waste classification device, this technical scheme can be before carrying out wind-force and select separately with rubbish breakage and evenly carry, make heavier rubbish and plastics separation, improve sorting efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: a wind-power-based garbage classification device comprises a conveying mechanism and a classification mechanism, wherein the conveying mechanism is positioned at one side of the classification mechanism, the classification mechanism comprises a support frame and a feeding crushing assembly, guide subassembly and wind-force screening subassembly, the wind-force screening subassembly includes the filter screen, the filter screen is the inside of horizontal fixed mounting at the support frame, the bottom of filter screen is equipped with three side by side and the unloading passageway that the interval set up, the guide subassembly is including leading the feed bin, it is vertical top one end that is located the filter screen to lead the feed bin, the bottom of leading the feed bin is equipped with the unloading pipe to the inside intercommunication of filter screen, the broken subassembly of feeding includes broken storehouse, the bottom in broken storehouse and the inside upper end intercommunication in guide storehouse, the upper end in broken storehouse is open structure, the top fixed connection of linking bridge and support frame is passed through to the both sides in broken storehouse, conveying mechanism's one end is held to opening of broken case and is extended.

Preferably, the wind-force screening subassembly still includes the draft tube, and the draft tube is the level and sets up the one end at the screening cylinder, the one end of vent and the inside intercommunication of the one end of screening cylinder, and the draft tube constitutes for front end and rear end, and the front end is the funnel structure to the one end of front end and the inside one end intercommunication of screening cylinder, the inside intercommunication of rear end and front end, the diameter of rear end is less than the diameter of screening cylinder, and the one end that the screening cylinder was kept away from to the rear end is for opening the structure.

Preferably, wind-force screening subassembly still includes the fan frame, the fan blade, the action wheel, from driving wheel and first motor, fan frame fixed mounting opens the end at the rear end, the fan blade can the pivoted through first pivot setting in the inside of fan frame, and the one end of pivot can the pivoted keep away from the outside extension of one end of filter tube to the fan frame, from the extension end of driving wheel fixed mounting in first pivot, the action wheel is located from the driving wheel under, first motor is the one end that the level is located the action wheel, first motor is through the inner wall fixed connection of first support and support frame, the output of first motor and the center department fixed connection of action wheel, the action wheel passes through the hold-in range and is connected with the transmission of follow driving wheel, the one end that the filter tube kept away from the filter tube is equipped with the.

Preferably, the broken subassembly of feeding still includes the second motor, four crushing rollers and four gears, broken storehouse comprises upper end and lower extreme, the upper end of broken case is the funnel structure, four crushing rollers are the level and set up side by side inside the lower extreme of broken case, the both ends of every crushing roller can the pivoted insert the inner wall of locating broken case and outwards extend through the second pivot respectively, every gear is installed respectively at one of them extension end of every pivot, four gears set up side by side, the one end meshing that four gears are close to each other sets up, the second motor is the one end that the level lies in one of them gear, the output of second motor and the center department fixed connection of adjacent one of them gear, the bottom of second motor and the top fixed connection of support frame.

Preferably, the top in broken storehouse is equipped with the shield, and shield fixed mounting is at the top in broken storehouse, and the one end that conveying mechanism was kept away from to the shield is equipped with the arcwall face, and the shield is equipped with the feeding opening that is used for dodging conveying mechanism one end.

Preferably, the guide subassembly includes the third motor, rotation axis and helical blade, the top of guide feed bin is the funnel structure, the top of guide feed bin and the bottom intercommunication of broken case, the third motor is vertical fixed mounting in the bottom center department of guide feed bin, the rotation axis is vertical and can be rotatory the setting in the inside of guide feed bin, the bottom of rotation axis can the pivoted pass the bottom two sides of guide cylinder and the output fixed connection of third motor, rotating blade distributes along the vertical direction of rotation axis and sets up, rotating blade's edge sets up with the inner wall laminating in guide feed bin, the bottom of guide feed bin is equipped with the unloading opening, the unloading opening communicates with the one end in unloading pipe.

Preferably, conveying mechanism includes the horizontal stand, the tilt frame, the fourth motor, main synchronous roller and from synchronous roller, the horizontal stand is the level and is located one side of support frame, the tilt frame is the slope and sets up the one end at the horizontal stand, the one end and the horizontal stand butt joint setting of tilt frame, the other end of tilt frame extends to the end direction that opens in broken storehouse, main synchronous roller is horizontal and can the pivoted setting and keeps away from the inside one end of tilt frame at the horizontal stand, it is horizontal and can the pivoted setting near the inside one end in broken storehouse from synchronous roller, main synchronous roller passes through the conveyer belt and is connected with the transmission of follow synchronous roller, the fourth motor is horizontal fixed mounting on the outer wall of horizontal stand, the output of fourth motor is connected with the one end transmission of main synchronous roller.

Preferably, conveying mechanism still includes two arc link, two arc link symmetries set up the one end that is close to the bank in the horizontal bracket, the one end both sides that the bank is close to the horizontal bracket respectively with every arc link fixed connection, be equipped with the take-up pulley that three interval set up and can contradict with the conveyer belt on every arc link respectively, every take-up pulley can the pivoted setting respectively on every arc link, the crossing department of horizontal bracket and bank is equipped with the central running roller that is horizontal setting, the both ends of central running roller can the pivoted respectively insert and locate on the inner wall of every arc link.

Preferably, a plurality of vertically arranged poking plates are uniformly arranged on the surface of the conveying belt.

Compared with the prior art, the utility model beneficial effect who has is: a wind-based garbage classification device is characterized in that during operation, a fourth motor is started, the fourth motor drives a main synchronous roller, a conveying belt and a secondary synchronous roller to rotate, the conveying belt runs through the main synchronous roller and the secondary synchronous roller, each tension wheel and a central roller are arranged to enable the conveying belt to be limited during conveying, a worker pours garbage onto the conveying belt in sequence and pushes the garbage through a poking plate to enter the crushing bin, when the garbage is conveyed into the crushing bin through a conveying mechanism, a dust cover is arranged to prevent dust, after the garbage enters the crushing bin, a second motor is started and drives one gear to rotate to enable adjacent gears to rotate mutually, each crushing roller is driven to rotate through each gear, the four crushing rollers are arranged to enable the garbage to be crushed more thoroughly, the crushed garbage enters the guide bin, the third motor is started, the third motor drives the rotating shaft to rotate, the rotating shaft drives the spiral blades to rotate, the garbage sequentially enters the upper ends of the spiral blades and is sequentially conveyed to the discharging pipe through the spiral blades to be discharged, so that the garbage uniformly enters one end inside the screening cylinder, after the garbage enters the inside of the screening cylinder, the first motor is started to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the synchronous belt, the driven wheel drives the first rotating shaft to rotate, the first rotating shaft drives the fan blades to rotate and blows air to the inside of the ventilating cylinder through the fan blades, the garbage sequentially enters the inside of the screening cylinder at the moment and is blown through the air flow of the fan blades, the heaviest garbage is naturally fallen into the discharging channel close to the discharging pipe without being influenced by the wind force to be discharged, and the lighter garbage respectively falls into the corresponding discharging channels through the wind force to be discharged, light garbage and heavy garbage are classified, and when the fan blades blow wind to the inside of the screening drum, wind power can be concentrated through the front end and the rear end of the ventilating drum.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 5 is an enlarged view of a point a in fig. 4 according to the present invention;

fig. 6 is a partial top view of the present invention;

fig. 7 is a cross-sectional view taken along line B-B of fig. 6 in accordance with the present invention;

fig. 8 is a top view of the conveying mechanism of the present invention;

fig. 9 is a cross-sectional view taken along line C-C of fig. 8 in accordance with the present invention;

fig. 10 is an enlarged view of the position D in fig. 9 according to the present invention.

The reference numbers in the figures are: 1-a support frame; 2-a feed crushing assembly; 3-a material guiding component; 4-a wind screening assembly; 5-a screening cylinder; 6-a blanking channel; 7-a material guiding bin; 8-a blanking pipe; 9-a crushing bin; 10-a funnel; 11-front end; 12-back end; 13-a fan frame; 14-fan blades; 15-driving wheel; 16-a driven wheel; 17-a first electric machine; 18-a first shaft; 19-a synchronous belt; 20-a ventilation net; 21-a second motor; 22-a crushing roller; 23-a gear; 24-upper end; 25-lower end; 26-a dust cover; 27-arc-shaped surface; 28-feed port; 29-a third motor; 30-a rotation axis; 31-a helical blade; 32-a blanking port; 33-horizontal frame; 34-a tilting frame; 35-a fourth motor; 36-a primary synchronization roller; 37-slave timing roller; 38-a conveyor belt; 39-arc connecting frame; 40-a tension wheel; 41-a central roller; 42-a toggle plate; 43-conveying means.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 10, the wind-based garbage classification device comprises a conveying mechanism 43 and a classification mechanism, wherein the conveying mechanism 43 is located at one side of the classification mechanism, the classification mechanism comprises a support frame 1, a feeding crushing assembly 2, a material guiding assembly 3 and a wind force screening assembly 4, the wind force screening assembly 4 comprises a screening cylinder 5, the screening cylinder 5 is horizontally and fixedly installed inside the support frame 1, three material discharging channels 6 which are arranged side by side and at intervals are arranged at the bottom of the screening cylinder 5, the material guiding assembly 3 comprises a material guiding bin 7, the material guiding bin 7 is vertically located at one end above the screening cylinder 5, a material discharging pipe 8 which is communicated with the inside of the screening cylinder 5 is arranged at the bottom of the material guiding bin 7, the feeding crushing assembly 2 comprises a crushing bin 9, the bottom of the crushing bin 9 is communicated with an upper end 24 inside the material guiding bin 7, an upper end 24 of the crushing bin 9 is of an open structure, two sides of the crushing bin 9 are fixedly connected, one end of the conveyor 43 extends towards the open end of the crushing bin.

Wind-force screening subassembly 4 still includes draft tube 10, and draft tube 10 is the level and sets up the one end at screening cylinder 5, the one end of vent and the inside intercommunication of the one end of screening cylinder 5, and draft tube 10 constitutes for front end 11 and rear end 12, and front end 11 is the funnel structure to the one end of front end 11 and the inside one end intercommunication of screening cylinder 5, the inside intercommunication of rear end 12 and front end 11, the diameter of rear end 12 is less than the diameter of screening cylinder 5, and the one end that screening cylinder 5 was kept away from to rear end 12 is for opening the structure.

The wind power screening component 4 further comprises a fan frame 13, fan blades 14, a driving wheel 15, a driven wheel 16 and a first motor 17, wherein the fan frame 13 is fixedly installed at the open end of the rear end 12, the fan blades 14 are rotatably arranged inside the fan frame 13 through a first rotating shaft 18, one end of the rotating shaft can rotatably extend towards the outside of one end, away from the screening cylinder 5, of the fan frame 13, the driven wheel 16 is fixedly installed at the extending end of the first rotating shaft 18, the driving wheel 15 is positioned right below the driven wheel 16, the first motor 17 is horizontally positioned at one end of the driving wheel 15, the first motor 17 is fixedly connected with the inner wall of the supporting frame 1 through a first bracket, the output end of the first motor 17 is fixedly connected with the center of the driving wheel 15, the driving wheel 15 is in transmission connection with the driven wheel 16 through a synchronous belt 19, a ventilating net 20 is arranged at one end, away from the ventilating cylinder 10, when garbage enters the inside of, the first motor 17 is started, the first motor 17 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 16 to rotate through the synchronous belt 19, the driven wheel 16 drives the first rotating shaft 18 to rotate, the first rotating shaft 18 drives the fan blades 14 to rotate, air is blown to the inside of the air funnel 10 through the fan blades 14, at the moment, the garbage sequentially enters the inside of the screening cylinder 5, the wind flow through the fan blades 14 blows the garbage, the heaviest garbage is naturally dropped into the discharging channel 6 close to the discharging pipe 8 without being influenced by wind force to be discharged, the lighter garbage respectively drops into the corresponding discharging channels 6 through wind force to be discharged, the lighter garbage and the heavier garbage are classified, and when the fan blades 14 blow the inside of the screening cylinder 5, the wind force can be concentrated through the front end 11 and the rear end 12 of the air funnel 10.

The feeding crushing assembly 2 further comprises a second motor 21, four crushing rollers 22 and four gears 23, the crushing bin 9 is composed of an upper end 24 and a lower end 25, the upper end 24 of the crushing bin is of a funnel structure, the four crushing rollers 22 are horizontally arranged inside the lower end 25 of the crushing bin side by side, two ends of each crushing roller 22 are respectively inserted into the inner wall of the crushing bin through a second rotating shaft in a rotatable manner and extend outwards, each gear 23 is respectively arranged at one extending end of each rotating shaft, the four gears 23 are arranged side by side, one ends, close to each other, of the four gears 23 are meshed, the second motor 21 is horizontally arranged at one end of one gear 23, the output end of the second motor 21 is fixedly connected with the center of one adjacent gear 23, the bottom of the second motor 21 is fixedly connected with the top of the support frame 1, when garbage enters the crushing bin 9, the second motor 21 is started, the second motor 21 drives one of the gears 23 to rotate, so that the adjacent gears 23 rotate mutually, each of the crushing rollers 22 is driven to rotate through each gear 23, and the four crushing rollers 22 are arranged, so that garbage is crushed more thoroughly.

The top in broken storehouse 9 is equipped with shield 26, and shield 26 fixed mounting is at the top in broken storehouse 9, and the one end that shield 26 kept away from conveying mechanism 43 is equipped with arcwall face 27, and shield 26 is equipped with the feeding opening 28 that is used for dodging conveying mechanism 43 one end, and in rubbish carried broken storehouse 9 through conveying mechanism 43, the shield 26 of setting can be dustproof.

The material guiding assembly 3 comprises a third motor 29, a rotating shaft 30 and helical blades 31, the top of the material guiding bin 7 is of a funnel structure, the top of the material guiding bin 7 is communicated with the bottom of the crushing box, the third motor 29 is vertically and fixedly installed at the center of the bottom of the material guiding bin 7, the rotating shaft 30 is vertically and rotatably arranged inside the material guiding bin 7, the bottom of the rotating shaft 30 can rotatably penetrate through two sides of the bottom of the material guiding cylinder to be fixedly connected with the output end of the third motor 29, the rotating blades are distributed along the vertical direction of the rotating shaft 30, the edges of the rotating blades are attached to the inner wall of the material guiding bin 7, a discharging through hole 32 is formed in the bottom of the material guiding bin 7, the discharging through hole 32 is communicated with one end of a discharging pipe 8, crushed garbage enters the inside of the material guiding bin 7, the third motor 29 is started, the rotating shaft 30 is driven by the third motor 29 to rotate, the rotating shaft 30 drives the, the garbage sequentially enters the upper ends 24 of the helical blades 31, and is sequentially conveyed into the blanking pipe 8 through the helical blades 31 for blanking, so that the garbage uniformly enters one end of the inner part of the screening cylinder 5.

The conveying mechanism 43 comprises a horizontal frame 33, an inclined frame 34, a fourth motor 35, a main synchronous roller 36 and a secondary synchronous roller 37, the horizontal frame 33 is horizontally arranged on one side of the supporting frame 1, the inclined frame 34 is obliquely arranged at one end of the horizontal frame 33, one end of the inclined frame 34 is in butt joint with the horizontal frame 33, the other end of the inclined frame 34 extends towards the open end of the crushing bin 9, the main synchronous roller 36 is transversely and rotatably arranged at one end of the horizontal frame 33 far away from the inclined frame 34, the secondary synchronous roller 37 is transversely and rotatably arranged at one end of the inclined frame 34 close to the inner part of the crushing bin 9, the main synchronous roller 36 is in transmission connection with the secondary synchronous roller 37 through a conveying belt 38, the fourth motor 35 is horizontally and fixedly arranged on the outer wall of the horizontal frame 33, the output end of the fourth motor 35 is in transmission connection with one end of the main synchronous roller 36, during operation, the fourth motor 35 is started, the fourth motor 35 rotates the main synchronizing roller 36, the conveying belt 38 and the sub-synchronizing roller 37, and the conveying belt 38 operates by the main synchronizing roller 36 and the sub-synchronizing roller 37.

Conveying mechanism 43 still includes two arc link 39, two arc link 39 symmetry set up the one end that is close to the tipper 34 at horizontal bracket 33, the one end both sides that the tipper 34 is close to horizontal bracket 33 respectively with every arc link 39 fixed connection, be equipped with the take-up pulley 40 that three interval set up and can contradict with conveyer belt 38 on every arc link 39 respectively, every take-up pulley 40 can the pivoted setting on every arc link 39 respectively, the crossing department of horizontal bracket 33 and tipper 34 is equipped with and is horizontal central running roller 41 that sets up, the both ends of central running roller 41 can the pivoted insert locate on the inner wall of every arc link 39 respectively, every take-up pulley 40 and central running roller 41 that set up can make conveyer belt 38 carry on spacingly when carrying.

The surface of the conveying belt 38 is uniformly provided with a plurality of vertically arranged poking plates 42, and workers pour the garbage on the conveying belt 38 in sequence and push the garbage through the poking plates 42 to enter the crushing bin 9.

The working principle is as follows: during operation, the fourth motor 35 is started, the fourth motor 35 drives the main synchronizing roller 36, the conveying belt 38 and the auxiliary synchronizing roller 37 to rotate, the conveying belt 38 operates through the main synchronizing roller 36 and the auxiliary synchronizing roller 37, each tension wheel 40 and the central roller 41 are arranged to enable the conveying belt 38 to limit during conveying, workers can pour garbage on the conveying belt 38 in sequence and push the garbage through the poking plate 42 to enter the crushing bin 9, when the garbage is conveyed into the crushing bin 9 through the conveying mechanism 43, the dust-proof cover 26 is arranged to prevent dust, after the garbage enters the crushing bin 9, the second motor 21 is started, the second motor 21 drives one of the gears 23 to rotate, the adjacent gears 23 rotate mutually, each crushing roller 22 is driven to rotate through each gear 23, and the four crushing rollers 22 are arranged to enable the garbage to be crushed more thoroughly, the crushed garbage enters the interior of the material guide bin 7, a third motor 29 is started, the third motor 29 drives a rotating shaft 30 to rotate, the rotating shaft 30 drives a spiral blade 31 to rotate, the garbage sequentially enters the upper end 24 of the spiral blade 31 and is sequentially conveyed into a discharging pipe 8 through the spiral blade 31 to be discharged, the garbage uniformly enters one end of the interior of the screening cylinder 5, when the garbage enters the interior of the screening cylinder 5, a first motor 17 is started, the first motor 17 drives a driving wheel 15 to rotate, the driving wheel 15 drives a driven wheel 16 to rotate through a synchronous belt 19, the driven wheel 16 drives a first rotating shaft 18 to rotate, the first rotating shaft 18 drives a fan blade 14 to rotate and blow air into the interior of the ventilating cylinder 10 through the fan blade 14, the garbage sequentially enters the interior of the screening cylinder 5 at the moment, the garbage is blown through the air flow of the fan blade 14, and the heaviest garbage naturally falls into the discharging channel 6 close to the discharging pipe 8 to be discharged without being influenced by wind force, the light garbage falls into the corresponding blanking channels 6 through wind power to carry out blanking, so that the light garbage and the heavy garbage are classified, and when the fan blades 14 blow air into the screening drum 5, the wind power can be concentrated through the front end 11 and the rear end 12 of the ventilating drum 10.

Claims

1. The utility model provides a waste classification device based on wind-force, which is characterized in that, including conveying mechanism (43) and sorting mechanism, conveying mechanism (43) are located one side of sorting mechanism, sorting mechanism includes support frame (1), broken subassembly (2) of feeding, guide subassembly (3) and wind-force screening subassembly (4), wind-force screening subassembly (4) include filter cylinder (5), filter cylinder (5) are the inside of horizontal fixed mounting in support frame (1), the bottom of filter cylinder (5) is equipped with three unloading passageway (6) that set up side by side and interval, guide subassembly (3) include guide bin (7), guide bin (7) are the top one end that is vertically located filter cylinder (5), the bottom of guide bin (7) is equipped with unloading pipe (8) to the inside intercommunication of filter cylinder (5), feeding broken subassembly (2) include broken storehouse (9), the bottom and the inside upper end (24) of guide bin (7) of broken storehouse (9) communicate, the upper end (24) of broken storehouse (9) is for opening the structure, and the top fixed connection of linking bridge and support frame (1) is passed through to the both sides in broken storehouse (9), and the one end of conveying mechanism (43) is to the open end extension setting of broken case.

2. The wind-based garbage classification device according to claim 1, wherein the wind screening component (4) further comprises a ventilator (10), the ventilator (10) is horizontally arranged at one end of the screening drum (5), one end of the ventilator is communicated with one end of the screening drum (5) internally, the ventilator (10) is composed of a front end (11) and a rear end (12), the front end (11) is of a funnel structure, one end of the front end (11) is communicated with one end of the screening drum (5), the rear end (12) is communicated with the front end (11) internally, the diameter of the rear end (12) is smaller than that of the screening drum (5), and the end of the rear end (12) far away from the screening drum (5) is of an open structure.

3. The wind-based garbage classification device according to claim 2, wherein the wind screening assembly (4) further comprises a fan frame (13), fan blades (14), a driving wheel (15), a driven wheel (16) and a first motor (17), the fan frame (13) is fixedly installed at the open end of the rear end (12), the fan blades (14) are rotatably arranged inside the fan frame (13) through a first rotating shaft (18), one end of the rotating shaft can rotatably extend towards the outside of one end of the fan frame (13) far away from the screening cylinder (5), the driven wheel (16) is fixedly installed at the extending end of the first rotating shaft (18), the driving wheel (15) is positioned under the driven wheel (16), the first motor (17) is horizontally positioned at one end of the driving wheel (15), the first motor (17) is fixedly connected with the inner wall of the support frame (1) through a first bracket, the output end of the first motor (17) is fixedly connected with the center of the driving wheel (15), the driving wheel (15) is in transmission connection with the driven wheel (16) through a synchronous belt (19), and a ventilating net (20) is arranged at one end, far away from the ventilating duct (10), of the screening drum (5).

4. A wind-based waste sorting device according to claim 3, wherein the feeding crushing assembly (2) further comprises a second motor (21), four crushing rollers (22) and four gears (23), the crushing bin (9) is composed of an upper end (24) and a lower end (25), the upper end (24) of the crushing bin is of a funnel structure, the four crushing rollers (22) are horizontally arranged in the lower end (25) of the crushing bin side by side, two ends of each crushing roller (22) are respectively inserted into the inner wall of the crushing bin through a second rotating shaft in a rotatable manner and extend outwards, each gear (23) is respectively arranged at one extending end of each rotating shaft, the four gears (23) are arranged in side by side manner, one ends of the four gears (23) close to each other are meshed with each other, the second motor (21) is horizontally arranged at one end of one of the gears (23), and the output end of the second motor (21) is fixedly connected with the center of one of the adjacent gears (23), the bottom of the second motor (21) is fixedly connected with the top of the support frame (1).

5. A wind-based waste classification device according to claim 4, characterized in that the top of the crushing bin (9) is provided with a dust cover (26), the dust cover (26) is fixedly arranged on the top of the crushing bin (9), one end of the dust cover (26) far away from the conveying mechanism (43) is provided with an arc-shaped surface (27), and the dust cover (26) is provided with a feeding through hole (28) for avoiding one end of the conveying mechanism (43).

6. The wind-powered garbage classification device according to claim 5, wherein the material guiding component (3) comprises a third motor (29), a rotating shaft (30) and a helical blade (31), the top of the material guiding bin (7) is of a funnel structure, the top of the material guiding bin (7) is communicated with the bottom of the crushing box, the third motor (29) is vertically and fixedly installed at the center of the bottom of the material guiding bin (7), the rotating shaft (30) is vertically and rotatably arranged inside the material guiding bin (7), the bottom of the rotating shaft (30) can rotatably penetrate through two sides of the bottom of the material guiding barrel and is fixedly connected with the output end of the third motor (29), the rotating blades are distributed along the vertical direction of the rotating shaft (30), the edges of the rotating blades are attached to the inner wall of the material guiding bin (7), the bottom of the material guiding bin (7) is provided with a discharging port (32), the blanking port (32) is communicated with one end of the blanking pipe (8).

7. The wind-based garbage classification device according to claim 6, wherein the conveying mechanism (43) comprises a horizontal frame (33), an inclined frame (34), a fourth motor (35), a main synchronous roller (36) and a secondary synchronous roller (37), the horizontal frame (33) is horizontally arranged at one side of the support frame (1), the inclined frame (34) is obliquely arranged at one end of the horizontal frame (33), one end of the inclined frame (34) is butted with the horizontal frame (33), the other end of the inclined frame (34) extends towards the open end of the crushing bin (9), the main synchronous roller (36) is transversely and rotatably arranged at one end of the horizontal frame (33) far away from the inclined frame (34), the secondary synchronous roller (37) is transversely and rotatably arranged at one end of the inclined frame (34) close to the inner part of the crushing bin (9), and the main synchronous roller (36) is in transmission connection with the secondary synchronous roller (37) through a conveying belt (38), the fourth motor (35) is horizontally and fixedly installed on the outer wall of the horizontal frame (33), and the output end of the fourth motor (35) is in transmission connection with one end of the main synchronous roller (36).

8. The wind-based waste classification device according to claim 7, conveying mechanism (43) still includes two arc link (39), two arc link (39) symmetry set up the one end that is close to the sloping frame (34) in horizontal stand (33), the one end both sides that the sloping frame (34) are close to horizontal stand (33) respectively with every arc link (39) fixed connection, be equipped with three interval setting on every arc link (39) respectively and can with take-up pulley (40) that conveyer belt (38) were contradicted, every take-up pulley (40) can the pivoted setting on every arc link (39) respectively, the crossing department of horizontal stand (33) and sloping frame (34) is equipped with central running roller (41) that is horizontal setting, the both ends of central running roller (41) can be rotated respectively insert and locate on the inner wall of every arc link (39).

9. A wind-based waste sorting device according to claim 8, wherein the conveyor belt (38) is provided with a plurality of vertically arranged deflector plates (42) uniformly over its surface.