CN217990049U - Decoration garbage treatment production line - Google Patents

Abstract

The utility model discloses a decoration garbage disposal production line, which comprises a raw material bin, a material screening section and a particle size screening section; the particle size screening section is used for screening aggregate and light material garbage with different particle sizes; the particle size screening section merges the screened light-weight large-particle size garbage into the material screening section through a first belt conveyor; the material screening section is used for screening different materials; the beneficial effects of the utility model are that: the screening of recoverable materials and the screening of recoverable small-particle-size aggregate are simultaneously considered on the premise of high efficiency.

Description

Decoration refuse treatment production line

Technical Field

The utility model relates to a fitment rubbish recycling technical field, concretely relates to fitment refuse treatment production line.

Background

The decoration garbage refers to garbage generated in the process of building, overhauling, decorating and decorating residents, but the decoration garbage often has useful materials and can be reused as renewable energy, so that the decoration garbage needs to be treated, recycled and reutilized.

In the treatment process of the decoration garbage, the decoration garbage is found to comprise heavy materials and light materials, but further, the heavy materials and the light materials show the universality of materials, and the recyclable materials comprise paperboards, woods, plastics, steel bars and the like; meanwhile, the decoration garbage is found to present different particle size distributions, and some small-particle-size aggregates and stones can be recycled to building materials such as cement and the like and used as raw materials for reutilization. If only the particle size is considered and the material recovery is not considered, the utilization rate of the decoration garbage is low, and if only different materials of the decoration garbage are considered, the problem of large workload of manual screening exists for aggregate with small particle size, and the problem of low efficiency caused by the fact that a large amount of labor cost is required to be occupied is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve current fitment garbage disposal line and can't compromise the screening of recoverable material and the screening of recoverable small-diameter aggregate simultaneously under the efficient prerequisite, provide a fitment garbage disposal production line.

The purpose of the utility model is realized through the following technical scheme: a decoration garbage treatment production line comprises a raw material bin, a material screening section and a particle size screening section; the particle size screening section is used for screening aggregate and light garbage with different particle sizes; the particle size screening section is used for merging the screened light-material large-particle-size garbage into the material screening section through a first belt conveyor; the material screening section is used for screening different materials;

further, the material screening section comprises a bar screen, a belt winnowing machine, a manual sorting room and an iron remover; the raw material bin is connected with the bar screen through a plate feeder and a second belt conveyor; the bar screen is connected with the belt winnowing machine through a third belt conveyor; the light material discharging end of the belt winnowing machine is connected with the manual sorting room; the manual sorting room is connected with the iron remover;

further, the manual sorting room is used for sorting wood, paper, plastics, PVC, bricks and concrete blocks; the iron remover is used for screening out waste steel bars;

further, the particle size screening section comprises a material returning bin, a rotary screen and a light substance winnowing device; the feed back bin is arranged between the bar screen and the raw material bin; the feed back bin is connected with a feed inlet of the rotary screen through a fourth belt conveyor; a first discharge port and a second discharge port are formed in the roller screen; the second discharge hole is connected with the light material winnowing device through a fifth belt conveyor;

further, the first discharge hole is used for recovering aggregate with the particle size of less than 10 mm; the second discharge hole is used for discharging materials with the particle size of 10-40 mm;

further, a light material discharge port of the light material winnowing device is connected with a belt winnowing machine of the material screening section through a first belt; a heavy material discharge port of the light material winnowing device is used for recovering aggregate with the particle size of 10-40 mm;

further, the light material winnowing device comprises a box body, a vibrating feeder, a separating roller and a wind power mechanism; the separation roller is rotatably arranged in the box body; the vibrating feeder is used for feeding materials into the box body; a heavy material channel is reserved between the discharge end of the vibrating feeder and the separating roller; the wind power mechanism blows air into the box body; the top of the box body is movably provided with an air deflector; a light material channel is formed between the air deflector and the separation roller; the wind mechanism blows the light substances to float upwards and pass through the light substance channel;

furthermore, the heavy material discharge port is arranged on one side of the bottom of the box body corresponding to the heavy material channel; the light material discharge port is arranged on the other side of the bottom of the box body and is connected with a light material conveying belt;

further, the air deflector is a corrugated plate; the air deflector is connected with a screw; the screw movably penetrates through the top of the box body and is fixed through a locking nut;

a scraping mechanism is further arranged in the box body; the scraping mechanism comprises a scraper and an installation rod; two ends of the mounting rod are fixed on the side wall of the box body; one end of the scraper is connected with the mounting rod through an elastic piece; the other end of the scraper is in contact with the circumferential surface of the separation roller.

The utility model has the advantages of it is following:

1. screening aggregate and light material garbage with different particle sizes in the particle size screening section, respectively recovering the aggregate with different particle sizes, merging the light material garbage into the material screening section, sorting the materials together with other large decoration garbage, and sorting different recyclable resources; the screening of the particle size and the material can be combined and carried out at the same time, and the recycling efficiency of the decoration garbage can be improved;

2. the utility model discloses suitable position is drawn forth from between former feed bin and the material screening section in preferred particle size screening section, is favorable to separating out small-particle size aggregate, when avoiding small-particle size aggregate sneak into the material and select separately, causes a large amount of manual works to reject it again.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of a particle size sieve section in one view.

Fig. 4 is a schematic view of another view of a particle size screen section.

Fig. 5 is a schematic structural diagram of a light material winnowing device.

Fig. 6 is a schematic structural view of the wind deflector.

Fig. 7 is a schematic structural view of the scraping mechanism.

In the figure: 1. a raw material bin; 2. a first belt conveyor; 3. screening by using a bar screen; 4. a belt winnowing machine; 5. a manual sorting room; 6. a de-ironing separator; 7. a plate feeder; 8. a second belt conveyor; 9. a third belt conveyor; 10. returning the material to the material bin; 11. a drum screen; 12. a light material winnowing device; 13. a fourth belt conveyor; 14. a first discharge port; 15. a second discharge port; 16. a fifth belt conveyor; 17. a first belt; 18. a box body; 19. a vibratory feeder; 20. a separation drum; 21. a wind power mechanism; 22. a heavy material channel; 23. an air deflector; 24. a light material channel; 25. a heavy material discharge port; 26. a light material outlet; 27. a light material conveyor belt; 28. a screw; 29. locking the nut; 30. a scraping mechanism; 301. a scraper; 302. and (7) installing a rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1: as shown in fig. 1 to 4, a decoration garbage disposal production line comprises a raw material bin 1, a material screening section and a particle size screening section; the particle size screening section is used for screening aggregate and light garbage with different particle sizes; the particle size screening section is used for merging the screened light-material large-particle-size garbage into a material screening section through a first belt conveyor 2; the material screening section is used for screening different materials; in this embodiment, the raw material bin 1 is made of a conventional commercially available product, and any reasonable model structure and a suitable connection and installation mode can be selected as required. In the embodiment, the aggregates with different particle sizes comprise aggregates with particle sizes smaller than 10mm and aggregates with particle sizes of 10-40 mm; the light garbage has different particle sizes, the light garbage screened by the particle size screening section has a particle size range of 10-40mm, mainly comprises a plurality of plastic sheets and paper sheets, and is then merged into the material screening section for screening, and the light garbage directly entering the material screening section is generally large garbage.

Screening aggregate and light material garbage with different particle sizes in the particle size screening section, respectively recovering the aggregate with different particle sizes, merging the light material garbage into the material screening section, sorting the materials together with other large decoration garbage, and sorting different recyclable resources; the screening of the particle size and the material can be combined and carried out at the same time, and the recycling efficiency of the decoration garbage can be improved; the utility model discloses suitable position is drawn forth from former feed bin 1 and material screening section between the preferred particle size screening section, is favorable to separating out small-particle size aggregate, when avoiding small-particle size aggregate to sneak into the material and select separately, causes a large amount of manual works to reject it again.

The material screening section comprises a bar screen 3, a belt winnowing machine 4, a manual sorting room 5 and an iron remover 6; the raw material bin 1 is connected with the bar screen 3 through a plate feeder 7 and a second belt conveyor 8; the bar screen 3 is connected with the belt winnowing machine 4 through a third belt conveyor 9; the light material discharging end of the belt winnowing machine 4 is connected with the manual sorting room 5; the manual sorting room 5 is connected with an iron remover 6; the manual sorting room 5 is used for sorting wood, paper, plastic, PVC, bricks and concrete blocks; the iron remover 6 is used for screening out waste steel bars; in the embodiment, the bar screen 3 solves the aim of separating garbage by combining three principles of vibration, triangular framework and bar type lifting separation. Cohesive materials such as bag-type collection, fine crushing compression and the like in the decoration garbage are not easy to separate, and massive binders such as stones, plastics, particle boards and the like can be doped in the decoration garbage. The decoration garbage separating bar screen 3 is thrown by vibration, and the effect of separating materials is achieved by scattering the materials layer by layer in a stepped structure. Bar screen 3 sieves out the back with bold building stones, plastics, cardboard etc. and mixes the light material that particle size screening section incorporated into, again through the selection by winnowing of belt air separator 4, will lighter less material branch out, again through 5 sorts out bold timber, bold paper stock, bold plastics, bold PVC, fragment of brick and concrete piece of manual sorting room, be favorable to reducing the working strength of manual sorting, receive little and light material's interference when being favorable to avoiding sorting. The iron remover 6 separates iron-containing substances such as wood, paper, plastics, PVC, bricks and reinforcing steel bars doped in concrete blocks, and is beneficial to recycling metal materials.

The particle size screening section comprises a material returning bin 10, a rotary screen 11 and a light substance winnowing device 12; the feed back bin 10 is arranged between the bar screen 3 and the raw material bin 1; the feed back bin 10 is connected with a feed inlet of a drum screen 11 through a fourth belt conveyor 13; a first discharge hole 14 and a second discharge hole 15 are formed in the drum screen 11; the second discharge hole 15 is connected with the light substance winnowing device 12 through a fifth belt conveyor 16; the first discharge hole 14 is used for recovering aggregate with the particle size of less than 10 mm; the second discharge hole 15 is used for discharging materials with the grain diameter of 10-40 mm; in this embodiment, feed back bin 10 sets up between bar screen 3 and former feed bin 1, and reasonable position is drawn forth, is favorable to separating out small-particle size aggregate in advance before the manual sorting, when avoiding small-particle size aggregate sneak into the material and select separately, causes a large amount of manual works to reject it again. In this embodiment, the drum screen 11 separates aggregates with different particle sizes by using a rolling screening principle, the aggregates with particle sizes smaller than 10mm can be directly recovered and sold as products, the aggregates with particle sizes of 10-40mm are obtained after passing through the light material winnowing device 12, and light materials in the range, such as paper sheets, plastic sheets and the like, are sent to the material screen for screening in sections.

The light material discharge port 26 of the light material winnowing device 12 is connected with the belt winnowing machine 4 of the material screening section through a first belt conveyor 2; the heavy material discharge port 25 of the light material winnowing device 12 is used for recovering aggregates with the particle size of 10-40 mm. In this embodiment, the first belt conveyor 2 sends the light materials into the material screening section, and the belt winnowing machine 4 further removes smaller and lighter materials, so as to avoid the strength increase of manual sorting again.

Example 2: as shown in fig. 1-7, a decoration garbage treatment production line comprises a raw material bin 1, a material screening section and a particle size screening section; the particle size screening section is used for screening aggregate and light material garbage with different particle sizes; the particle size screening section is used for merging the screened light-material large-particle-size garbage into a material screening section through a first belt conveyor 2; the material screening section is used for screening different materials; in this embodiment, the raw material bin 1 is made of a conventional commercially available product, and any reasonable model structure and a suitable connection and installation mode can be selected as required. In the embodiment, the aggregates with different particle sizes comprise aggregates with particle sizes smaller than 10mm and aggregates with particle sizes of 10-40 mm; the light garbage has different particle sizes, the light garbage screened by the particle size screening section has a particle size range of 10-40mm, mainly comprises a plurality of plastic sheets and paper sheets, and is then merged into the material screening section for screening, and the light garbage directly entering the material screening section is generally large garbage.

Screening aggregates and light garbage with different particle sizes in the particle size screening section, respectively recovering the aggregates with different particle sizes, merging the light garbage into the material screening section, sorting the light garbage and other large decoration garbage together, and sorting different recyclable resources; the screening of the particle size and the material can be combined and carried out simultaneously, and the recycling efficiency of the decoration garbage can be improved; the utility model discloses suitable position is drawn forth from former feed bin 1 and material screening section between the preferred particle size screening section, is favorable to separating out small-particle size aggregate, when avoiding small-particle size aggregate to sneak into the material and select separately, causes a large amount of manual works to reject it again.

The material screening section comprises a bar screen 3, a belt winnowing machine 4, a manual sorting room 5 and an iron remover 6; the raw material bin 1 is connected with the bar screen 3 through a plate feeder 7 and a second belt conveyor 8; the bar screen 3 is connected with the belt winnowing machine 4 through a third belt conveyor 9; the light material discharging end of the belt winnowing machine 4 is connected with the manual sorting room 5; the manual sorting room 5 is connected with an iron remover 6; the manual sorting room 5 is used for sorting wood, paper, plastics, PVC, bricks and concrete blocks; the iron remover 6 is used for screening out waste steel bars; in the embodiment, the rod screen 3 adopts the principle of combining vibration, a triangular framework and rod type lifting separation to achieve the purpose of separating garbage. Cohesive materials such as bag-type collection, fine crushing compression and the like in the decoration garbage are not easy to separate, and massive binders such as stones, plastics, particle boards and the like can be doped in the decoration garbage. The decoration garbage separation rod sieve 3 is lifted by vibration, and the materials are scattered layer by layer in a stepped structure, so that the effect of material separation is achieved. Bar screen 3 sieves out the back with bold building stones, plastics, cardboard etc. and mixes the light material that particle size screening section incorporated into, passes through the selection by winnowing of belt air separator 4 again, will lighter littleer material and separate, separates out bold timber, bold paper stock, bold plastics, bold PVC, fragment of brick and concrete piece through manual sorting room 5 again, is favorable to reducing the working strength of manual sorting, receives the interference of little and light material when being favorable to avoiding sorting. The iron remover 6 separates iron-containing substances such as wood, paper, plastics, PVC, bricks and reinforcing steel bars doped in concrete blocks, and is beneficial to recycling metal materials.

The particle size screening section comprises a material returning bin 10, a rotary screen 11 and a light substance winnowing device 12; the feed back bin 10 is arranged between the bar screen 3 and the raw material bin 1; the feed back bin 10 is connected with a feed inlet of a drum screen 11 through a fourth belt conveyor 13; a first discharge port 14 and a second discharge port 15 are formed in the drum screen 11; the second discharge port 15 is connected with the light substance winnowing device 12 through a fifth belt conveyor 16; the first discharge hole 14 is used for recovering aggregate with the particle size of less than 10 mm; the second discharge hole 15 is used for discharging materials with the grain diameter of 10-40 mm; in this embodiment, feed back bin 10 sets up between bar screen 3 and former feed bin 1, and reasonable position is drawn forth, is favorable to separating out small-particle size aggregate in advance before the manual sorting, when avoiding small-particle size aggregate sneak into the material and select separately, causes a large amount of manual works to reject it again. In this embodiment, the drum screen 11 separates aggregates with different particle sizes by using a rolling screening principle, the aggregates with particle sizes smaller than 10mm can be directly recovered and sold as products, the aggregates with particle sizes of 10-40mm are obtained after passing through the light material winnowing device 12, and light materials in the range, such as paper sheets, plastic sheets and the like, are sent to the material screen for screening in sections.

The light material discharge port 26 of the light material winnowing device 12 is connected with the belt winnowing machine 4 of the material screening section through a first belt conveyor 2; the heavy material discharge port 25 of the light material winnowing device 12 is used for recovering aggregates with the particle size of 10-40 mm. In this embodiment, the first belt conveyor 2 sends the light materials into the material screening section, and the belt winnowing machine 4 further removes smaller and lighter materials, so as to avoid the increase of the strength of manual sorting again.

The light substance winnowing device 12 comprises a box body 18, a vibrating feeder 19, a separating roller 20 and a wind mechanism 21; the separation roller 20 is rotatably arranged in the box body 18; the vibrating feeder 19 is used for feeding materials into the box body 18; a heavy material channel 22 is reserved between the discharge end of the vibrating feeder 19 and the separation roller 20; the wind power mechanism 21 blows air into the box body 18; the top of the box body 18 is movably provided with an air deflector 23; a light material channel 24 is formed between the air deflector 23 and the separating roller 20; the wind power mechanism 21 blows the light substances to float upwards and pass through the light substance channel 24; in this embodiment, the separating roller 20 is a conventional winnowing roller, and any reasonable structure and suitable installation and connection mode can be selected according to needs; in this embodiment, the separating drum 20 is installed in the box 18 in an adjustable installation manner, and the installation height and position of the separating drum 20 can be adjusted as required, so as to facilitate adjustment of the size of the heavy material passage 22 and the size of the light material passage 24. In this embodiment, the box 18 and the air guiding plate 23 are made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement.

The sealing structure of the box body 18 is beneficial to enclosing the separation process inside to complete, and is beneficial to avoiding dust emission and secondary environmental pollution; the vibrating feeder 19 sends the heavy materials and the light materials into the box body 18 together, when the materials enter the box body 18, the wind power generated by the wind power mechanism 21 generates pushing action to sort the light and floating materials, and the materials entering the sorting machine are separated according to the heavy materials and the light materials under the action of the airflow and the centrifugal force of the separating roller 20; when the materials pass through the air separation flow, the heavy materials are directly dropped out through a heavy material blanking channel between the vibrating feeder 19 and the separating roller 20 under the action of the dead weight and then discharged, and the light materials float above the box body 18 after being blown by wind and simultaneously pass through a light material channel 24 to the other side of the separating roller 20 under the action of centrifugal force generated by the separating roller 20, then settle on a light material conveying belt 27 and are discharged; the air deflector 23 is beneficial to guiding air, improving the effect that the air flow drives light materials to pass through the light material channel 24 and improving the air separation efficiency; the air deflector 23 is movably arranged at the top of the box body 18, so that the distance between the air deflector 23 and the separating roller 20 can be adjusted as required, the distance between the light material channels 24 can be adjusted, and the use flexibility and the application range can be improved.

The heavy material discharge port 25 is arranged at one side of the bottom of the box body 18 corresponding to the heavy material channel 22; the light material outlet 26 is arranged at the other side of the bottom of the box body 18 and is connected with a light material conveyer belt 27; in this embodiment, the heavy material discharge port 25 may be provided with a discharge hopper, which is beneficial to receiving the heavy material falling by gravity; the material guide plate is beneficial to the light materials falling into the light material conveying belt 27; in this embodiment, the light material conveyer belt 27 can adopt a conventional commercially available conveyer belt as required, and the conveyer belt is adopted to convey light materials, which is beneficial to avoiding the environmental problem caused by the light materials flying around during discharging.

The air deflector 23 is a corrugated plate; the air deflector 23 is connected with a screw 28; the screw 28 movably penetrates through the top of the box body 18 and is fixed through a locking nut 29; in this embodiment, the corrugated plate is adapted to cooperate with the rotating separation drum 20 to control the direction of the air flow, improve the stability of the light material discharged from the light material passage 24, and stably convey the air flow and the light material to the light material conveyor 27. In this embodiment, the air deflector 23 can be adjusted, and can be integrally adjusted according to the size of the material and the size of the light material required by the customer, so as to meet the requirements of the customer. In the embodiment, the screw 28 and the lock nut 29 are all conventional commercial products, and any reasonable type structure and suitable connection and installation mode can be selected according to needs; in the present embodiment, the height position of the air deflector 23 is adjusted by adjusting the feed amount of the screw 28 in the case 18.

A scraping mechanism 30 is also arranged in the box body 18; the scraping mechanism 30 comprises a scraper 301 and a mounting rod 302; two ends of the mounting rod 302 are fixed on the side wall of the box body 18; one end of the scraper 301 is connected with the mounting rod 302 through an elastic piece; the other end of the doctor blade 301 contacts the circumferential surface of the separation drum 20. In this embodiment, the scraping mechanism 30 is favorable for scraping off the light materials adhered to the separating roller 20, and then enters the light material conveying belt 27 through the material guide plate for outputting.

Example 3: on the basis of the embodiment 2, the iron remover 6 is also connected with a light substance winnowing device 12. The tail end of the material screening section is provided with a light substance winnowing device 12, which is beneficial to further screening out light substances in tailings.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a fitment refuse treatment production line which characterized in that: comprises a raw material bin, a material screening section and a particle size screening section; the particle size screening section is used for screening aggregate and light material garbage with different particle sizes; the particle size screening section merges the screened light-weight large-particle size garbage into the material screening section through a first belt conveyor; the material screening section is used for screening different materials;

the particle size screening section comprises a material returning bin, a rotary screen and a light substance winnowing device; the feed back bin is arranged between the bar screen and the raw material bin; the feed back bin is connected with a feed inlet of the rotary screen through a fourth belt conveyor; a first discharge port and a second discharge port are formed in the drum screen; and the second discharge hole is connected with the light material winnowing device through a fifth belt conveyor.

2. A finishing waste disposal line as defined in claim 1, further comprising: the material screening section comprises a bar screen, a belt winnowing machine, a manual sorting room and an iron remover; the raw material bin is connected with the bar screen through a plate feeder and a second belt conveyor; the bar screen is connected with the belt winnowing machine through a third belt conveyor; the light material discharging end of the belt winnowing machine is connected with the manual sorting room; the manual sorting room is connected with the iron remover.

3. A finishing waste disposal line as defined in claim 2, further comprising: the manual sorting room is used for sorting wood, paper, plastics, PVC, bricks and concrete blocks; the de-ironing separator is used for screening out waste steel bars.

4. A finishing waste disposal line as defined in claim 1, further comprising: the first discharge hole is used for recovering aggregate with the particle size of less than 10 mm; the second discharge hole is used for discharging materials with the grain diameter of 10-40 mm.

5. A finishing waste disposal line as defined in claim 1, further comprising: a light material discharge port of the light material winnowing device is connected with a belt winnowing machine of the material screening section through a first belt; and a heavy material discharge port of the light material winnowing device is used for recovering aggregates with the particle size of 10-40 mm.

6. The finishing waste disposal line of claim 5, wherein: the light material winnowing device comprises a box body, a vibrating feeder, a separating roller and a wind power mechanism; the separation roller is rotatably arranged in the box body; the vibrating feeder is used for feeding materials into the box body; a heavy material channel is reserved between the discharge end of the vibrating feeder and the separation roller; the wind power mechanism blows air into the box body; the top of the box body is movably provided with an air deflector; a light material channel is formed between the air deflector and the separation roller; the wind mechanism blows the light substances to float upwards and pass through the light substance channel.

7. The finishing waste disposal line of claim 6, wherein: the heavy material discharge port is arranged on one side of the bottom of the box body corresponding to the heavy material channel; the light material discharge port is arranged on the other side of the bottom of the box body and is connected with a light material conveying belt.

8. The finishing waste disposal line of claim 6, wherein: the air deflector is a corrugated plate; the air deflector is connected with a screw; the screw rod movably penetrates through the top of the box body and is fixed through a locking nut.

9. The finishing waste disposal line of claim 6, wherein: a scraping mechanism is also arranged in the box body; the scraping mechanism comprises a scraper and a mounting rod; two ends of the mounting rod are fixed on the side wall of the box body; one end of the scraper is connected with the mounting rod through an elastic piece; the other end of the scraper is in contact with the circumferential surface of the separation roller.

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