CN214636879U

CN214636879U - Building rubbish is handled with air separator that has limit structure

Info

Publication number: CN214636879U
Application number: CN202023207816.1U
Authority: CN
Inventors: 杨自江; 程珏; 杨茗杰
Original assignee: Taicheng Environmental Protection Technology Co ltd
Current assignee: Taicheng Environmental Protection Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-09
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a building rubbish handles with air separator that has limit structure, including selection by winnowing box and main drive mechanism, the upper end top of selection by winnowing box is provided with the feeding room, the upper end top of feeding room is provided with the pan feeding mouth, the lower extreme bottom of selection by winnowing box is provided with the bottom plate, and the lower extreme bottom of bottom plate is provided with the fixed bolster foot, compares with prior art, the beneficial effects of the utility model are as follows: the lower extreme at its broken mechanism is provided with the horizontally fan, the fan is when being driven and rotate, the fan can provide an ascending air current power, it stirs to utilize the air current to make building rubbish, accelerate broken decomposition, and all be provided with horizontally vibrations discharge sieve at the broken mechanism lower extreme of different grades, vibrations discharge sieve can produce the vibrational force, make the easier filtration pore that passes vibrations discharge sieve of building rubbish, accomplish and filter hierarchical operation, make the building rubbish of not unidimensional granule discharge from the left board pipe of unloading that corresponds.

Description

Building rubbish is handled with air separator that has limit structure

Technical Field

The utility model relates to a building rubbish handles technical field, specifically is a building rubbish handles with air separator that has limit structure.

Background

The winnowing machine is also called a winnowing pulverizer. The device comprises coarse crushing, fine crushing, wind power conveying and the like, and achieves the purpose of crushing by utilizing a high-speed impact mode. The powder is formed by wind energy at one time. The winnowing pulverizer is used for uniformly or quantitatively supplying materials from a storage bin or other storage equipment to receiving equipment, and is suitable for industries such as chemical industry, garbage, graphite, rubber, pharmacy, dye, oiling, food, building materials, ore, cement, refractory materials and the like.

The in-process of current air separator's use, the rotatory flabellum of all adopting comes to carry out the breakage to building rubbish, then filter the discharge with its good building rubbish of handling, but the broken treatment efficiency of air separator is lower on the market, seriously influence building rubbish's treatment effeciency, and some hard building rubbish, can block in the inside of air separator, not only can influence the filtration efficiency of air separator, still can cause the damage to the inside of air separator, thereby reduce the life of its air separator, and in-process using, it is used for broken structure to receive the damage easily, and can not remove the residue that remains on the air separator inner wall, make the residue solidify gradually on the inner wall, can cause great trouble to the clean maintenance of air separator equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winnowing machine with a limiting structure for treating construction waste, in order to solve the problems that the prior winnowing machine in the background art adopts the rotating fan blades to crush the construction waste in the using process, then the processed construction waste is filtered and discharged, but the crushing treatment efficiency of the air separator in the market is lower, the treatment efficiency of the construction waste is seriously influenced, and some hard construction wastes can be clamped in the air separator, which not only can affect the filtering efficiency of the air separator, but also can damage the interior of the air separator, thereby reducing the service life of the air separator, the structure used for crushing is easy to be damaged, and the residue remained on the inner wall of the air separator can not be removed, so that the residue is gradually solidified on the inner wall, and the problem of great trouble is caused to the cleaning and maintenance of the air separator equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a winnowing machine with a limiting structure for treating construction waste comprises a winnowing box body and a main transmission mechanism, wherein a feeding chamber is arranged at the top of the upper end of the winnowing box body, a feeding hole is formed in the top of the upper end of the feeding chamber, a bottom plate is arranged at the bottom of the lower end of the winnowing box body, a fixing pad foot is arranged at the bottom of the lower end of the bottom plate, a fixing upright post is arranged on one side of the upper end of the bottom plate, a fixing upright plate is arranged on one side of the outer wall of the fixing upright post, the main transmission mechanism is arranged on one side of the outer wall of the fixing upright post, a high-strength bolt is arranged at the joint of the outer wall of the main transmission mechanism and the inner wall of the fixing upright plate, a gear box is arranged at the bottom end of the winnowing box body, a fan is arranged at the top of the upper end of the gear box body, a crushing mechanism is arranged at the middle end of the interior of the winnowing box body, and a vibrating discharging screen is arranged at the bottom of the lower end of the crushing mechanism, an auxiliary transmission mechanism is arranged on one side of the outer wall of the crushing mechanism, and a discharging plate pipe is arranged on one side of the outer wall of the crushing mechanism.

Preferably, a welding integrated structure is formed between the air separation box body and the bottom plate, and the air separation box body is associated with the feeding chamber.

Preferably, the main transmission mechanism comprises a bevel gear, a driving motor and a transmission rod, wherein the bevel gear is arranged on one side of the outer wall of the driving motor, and the transmission rod is arranged at the middle end of the inner wall of the bevel gear.

Preferably, the driving motor forms a transmission structure between the bevel gear and the transmission rod, and the bevel gear are engaged with each other.

Preferably, the crushing mechanism comprises a crushing channel, a rotating shaft, a long crushing rod and a short crushing rod, the rotating shaft is arranged around the inside of the crushing channel, the long crushing rod is arranged on one side of the outer wall of the rotating shaft, and the short crushing rod is arranged on the other side of the outer wall of the rotating shaft.

Preferably, the crushing channel and the long crushing rod are matched with each other in size, and the long crushing rod and the short crushing rod are distributed in a staggered manner.

Preferably, the auxiliary transmission mechanism comprises a driven wheel, a transmission belt and a driving wheel, the transmission belt is arranged on the periphery of the outer wall of the driven wheel, and the driving wheel is arranged on one side of the inner wall of the transmission belt.

Preferably, the driven wheel forms a belt transmission structure with the driving wheel through a transmission belt, and the auxiliary transmission mechanism is connected with the auxiliary transmission mechanism.

Preferably, the crushing mechanism, the fan and the winnowing box body are matched in size, and the fan and the vibrating discharging sieve are distributed in a parallel mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a selection by winnowing box, the setting of pan feeding room and bottom plate, constitute integrative structure of welding between selection by winnowing box and the bottom plate, whole selection by winnowing box and bottom plate are as the main foundation structure of this air separator, its junction adopts the welded mode to connect, guarantee the joint strength of its junction, stable in structure, and be provided with wavy pan feeding room in the upper end of selection by winnowing box, the pan feeding room adopts special plastic material, make it have fine ductility and elasticity, put into the inside of pan feeding room with building rubbish, when keeping in, its pan feeding room can be fine wrap up its building rubbish fixedly, and when carrying building rubbish breakage, the phenomenon of the unable landing of building rubbish block can not appear in its pan feeding room, make the better whereabouts of building rubbish transmit.

2. The utility model discloses a main drive mechanism, helical gear, driving motor and transfer line set up, main drive mechanism includes helical gear and driving motor and transfer line, driving motor passes through to constitute transmission structure between helical gear and the transfer line, main drive mechanism is as the main power supply of whole air separator, driving motor in its main drive mechanism, through converting electric power into the revolving force, provide rotatory power for whole air separator, and this driving motor guarantees its stable in structure through fixed riser and high strength bolt, be provided with helical gear in driving motor's lower extreme bottom, helical gear can change its direction of rotation through the gear of slope form, make the transfer line that is the level form rotate, when driving motor drives the helical gear on top and rotates clockwise, can make the helical gear that meshes with it carry out anticlockwise rotation, thereby make the transfer line of the inboard helical gear of meshing carry out anticlockwise rotation, provide more stable revolving force, guarantee the stability of whole final drive transmission.

3. The utility model discloses a crushing mechanism, broken passageway, rotation axis, long broken pole and short broken pole setting, crushing mechanism includes broken passageway and rotation axis and long broken pole and short broken pole, the size is mutually supported between broken passageway and the long broken pole, whole crushing mechanism is the main structure that this air separator handled building rubbish, the cylindric of the whole appearance of broken passageway in its crushing mechanism, in its horizontal axis department, be provided with the rotation axis of activity fixed, long broken pole and short broken pole of different length are distributing in mistake on the outer wall of rotation axis, and be the even form and distribute, when the rotation axis drives its long broken pole and short broken pole to rotate, the outside of long broken pole can laminate with broken passageway inner wall, make its size mutually support, make long broken pole will be stained with building rubbish on broken passageway and rotate and scrape, accomplish the cleaning operation to broken passageway inner wall, guarantee the clean cleanness in its broken passageway, and long broken pole and short broken pole when carrying out the breakage to building rubbish, the broken pole of long broken pole and the short broken pole of its size difference can provide certain torque force, will stir apart that some building rubbish is rapider for the treatment effeciency of broken operation.

4. The utility model discloses an auxiliary transmission mechanism, from the driving wheel, driving belt and action wheel setting, auxiliary transmission mechanism includes from the driving wheel and driving belt and action wheel, from constituting belt transmission structure between driving belt and the action wheel by the driving wheel, whole crushing mechanism is by leaning on its auxiliary transmission mechanism to provide power, make its auxiliary transmission mechanism rotate, thereby reach broken purpose, the inside of auxiliary transmission mechanism is through carrying out the operation with mutual meshing of driving belt and action wheel from the driving wheel, place its action wheel on the outer wall of its transfer line, make main drive mechanism provide power for auxiliary transmission mechanism, when the action wheel is driven by the transfer line and is carried out the counter-clockwise rotation, can be through the belt transmission between action wheel and the driven wheel, make the driven wheel driven and be driven and carry out the counter-clockwise rotation, thereby make the rotation axis that is located on the driven wheel inner wall carry out the counter-clockwise rotation, the power transmission on the whole structure is completed, the stability of the structure is ensured, and the long-term use of the winnowing machine equipment is ensured.

5. The utility model discloses a setting of selection by winnowing box, crushing mechanism, vibrations discharging screen and discharge board pipe, size mutually supports between crushing mechanism and fan and the selection by winnowing box, wrapping up crushing mechanism and fan at the inside lower extreme of selection by winnowing box, utilize the metal outer wall of its selection by winnowing box, protect its selection by winnowing machine equipment, not only guarantee the leakproofness of structure, can also alleviate the probability that equipment received the damage, set up horizontal fan at the lower extreme of its crushing mechanism, the fan can provide an upward air current power when being driven and rotate, utilize the air current to make building rubbish stir, accelerate the crushing decomposition, and all set up horizontal vibrations discharging screen at the crushing mechanism lower extreme of different levels, vibrations discharging screen can produce the vibration power, make building rubbish more easily pass the filtration pore on the vibrations discharging screen, accomplish filtration grading operation, so that the construction wastes with different sized particles are discharged from the corresponding discharge plate pipe on the left side.

Drawings

Fig. 1 is a schematic structural view of the air separator with a limiting structure for treating construction waste of the present invention;

fig. 2 is a schematic top view of the air separator with a position-limiting structure for treating construction waste of the present invention;

FIG. 3 is a schematic side view of a partial structure of a crushing mechanism of an air classifier with a limiting structure for treating construction waste according to the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position a in fig. 1 of the air separator with a limiting structure for treating construction waste according to the present invention;

fig. 5 is an external structural schematic view of the air separator with a limiting structure for treating construction waste of the present invention.

In the figure: 1. a winnowing box body; 2. a main transmission mechanism; 201. a helical gear; 202. a drive motor; 203. a transmission rod; 3. a crushing mechanism; 301. a crushing channel; 302. a rotating shaft; 303. a long breaker bar; 304. a short breaker bar; 4. vibrating the discharging screen; 5. a feeding chamber; 6. an auxiliary transmission mechanism; 601. a driven wheel; 602. a drive belt; 603. a driving wheel; 7. a feeding port; 8. fixing the vertical plate; 9. a high-strength bolt; 10. a base plate 11; fixing the pad feet; 12. a discharge plate pipe; 13. a gear case; 14. fixing the upright post; 15. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: a winnowing machine with a limiting structure for building garbage treatment comprises a winnowing box body 1, a main transmission mechanism 2, a crushing mechanism 3, a vibration discharging screen 4, a feeding chamber 5, an auxiliary transmission mechanism 6, a feeding port 7, a fixed vertical plate 8, a high-strength bolt 9, a bottom plate 10, a fixed pad 11, a discharging plate pipe 12, a gear box 13, a fixed vertical column 14 and a fan 15, wherein the feeding chamber 5 is arranged at the top of the upper end of the winnowing box body 1, the feeding port 7 is arranged at the top of the upper end of the feeding chamber 5, the bottom plate 10 is arranged at the bottom of the lower end of the winnowing box body 1, the fixed pad 11 is arranged at the bottom of the lower end of the bottom plate 10, the fixed vertical column 14 is arranged on one side of the upper end of the bottom plate 10, the fixed vertical plate 8 is arranged on one side of the outer wall of the fixed vertical column 14, the main transmission mechanism 2 is arranged on one side of the outer wall of the fixed vertical column 14, the high-strength bolt 9 is arranged at the joint of the outer wall of the main transmission mechanism 2 and the inner wall of the fixed vertical plate 8, the inside bottom of selection by winnowing box 1 is provided with gear box 13, and the upper end top of gear box 13 is provided with fan 15, and the inside middle-end of selection by winnowing box 1 is provided with crushing mechanism 3, and the lower extreme bottom of crushing mechanism 3 is provided with vibrations ejection of compact sieve 4, and outer wall one side of crushing mechanism 3 is provided with assists drive mechanism 6, and outer wall one side of crushing mechanism 3 is provided with discharge plate pipe 12.

The utility model discloses in:

constitute welding body structure between selection by winnowing box 1 and the bottom plate 10, and relevant between selection by winnowing box 1 and the pan feeding room 5, whole selection by winnowing box 1 and bottom plate 10 are as this air separator's main foundation structure, its junction adopts the welded mode to connect, guarantee the joint strength of its junction, stable in structure, and be provided with wavy pan feeding room 5 in the upper end of selection by winnowing box 1, pan feeding room 5 adopts special plastic material, make it have fine ductility and elasticity, put into the inside of pan feeding room 5 with building rubbish, when keeping in, its income material room 5 can be fine wrap up its building rubbish fixedly, and when carrying building rubbish breakage, the unable landing phenomenon of building rubbish block can not appear in its pan feeding room 5, make the better whereabouts of building rubbish transmit.

The main transmission mechanism 2 comprises a bevel gear 201, a driving motor 202 and a transmission rod 203, one side of the outer wall of the driving motor 202 is provided with the bevel gear 201, the middle end of the inner wall of the bevel gear 201 is provided with the transmission rod 203, the driving motor 202 forms a transmission structure through the bevel gear 201 and the transmission rod 203, the bevel gear 201 and the bevel gear 201 are meshed with each other, the main transmission mechanism 2 is used as a main power source of the whole winnowing machine, the driving motor 202 in the main transmission mechanism 2 provides rotary power for the whole winnowing machine by converting electric power into rotary power, the driving motor 202 ensures the structure stability through a fixed vertical plate 8 and a high-strength bolt 9, the bottom of the lower end of the driving motor 202 is provided with the bevel gear 201, the bevel gear 201 can change the rotating direction through an inclined gear to enable the transmission rod 203 in a horizontal shape to rotate, when the driving motor 202 drives the bevel gear 201 at the top end to rotate clockwise, the bevel gear 201 engaged with the bevel gear is rotated counterclockwise, so that the transmission rod 203 inside the engaged bevel gear 201 is rotated counterclockwise, thereby providing more stable rotating force and ensuring the transmission stability of the whole main transmission mechanism 2.

The crushing mechanism 3 comprises a crushing channel 301, a rotating shaft 302, a long crushing rod 303 and a short crushing rod 304, the rotating shaft 302 is arranged on the periphery inside the crushing channel 301, the long crushing rod 303 is arranged on one side of the outer wall of the rotating shaft 302, the short crushing rod 304 is arranged on the other side of the outer wall of the rotating shaft 302, the crushing channel 301 and the long crushing rod 303 are matched in size, the long crushing rod 303 and the short crushing rod 304 are distributed in a staggered mode, the whole crushing mechanism 3 is a main structure of the air separator for treating construction waste, the whole shape of the crushing channel 301 in the crushing mechanism 3 is cylindrical, the rotating shaft 302 which is movably fixed is arranged on a horizontal central axis, the long crushing rod 303 and the short crushing rod 304 which are different in length are distributed in a staggered mode on the outer wall of the rotating shaft 302 and are distributed in a uniform mode, and when the rotating shaft 302 drives the long crushing rod 303 and the short crushing rod 304 to rotate, the outside of long broken pole 303 can laminate with broken passageway 301 inner wall, make its size mutually support, make long broken pole 303 will glue the building rubbish that is stained with on broken passageway 301 and rotate and scrape, accomplish the clean operation to broken passageway 301 inner wall, guarantee the clean cleanness in its broken passageway 301, and long broken pole 303 and short broken pole 304 are when carrying out the breakage to building rubbish, the long broken pole 303 and the short broken pole 304 of its size difference, can provide certain torque force, will come some building rubbish rapider to stir absolutely, accelerate the treatment effeciency of broken operation.

The auxiliary transmission mechanism 6 comprises a driven wheel 601, a transmission belt 602 and a driving wheel 603, the transmission belt 602 is arranged on the periphery of the outer wall of the driven wheel 601, the driving wheel 603 is arranged on one side of the inner wall of the transmission belt 602, the driven wheel 601 forms a belt transmission structure through the transmission belt 602 and the driving wheel 603, the auxiliary transmission mechanism 6 is connected with the auxiliary transmission mechanism 6, the whole crushing mechanism 3 is powered by the auxiliary transmission mechanism 6 to rotate the auxiliary transmission mechanism 6, so that the crushing purpose is achieved, the inner part of the auxiliary transmission mechanism 6 works through the mutual meshing of the driven wheel 601, the transmission belt 602 and the driving wheel 603, the driving wheel 603 is placed on the outer wall of a transmission rod 203 of the auxiliary transmission mechanism to enable the main transmission mechanism 2 to provide power for the auxiliary transmission mechanism 6, when the driving wheel 603 is driven by the transmission rod 203 to rotate anticlockwise, the belt transmission between the driving wheel 603 and the driven wheel 601 is realized, the driven wheel 601 is driven to rotate anticlockwise, so that the rotating shaft 302 on the inner wall of the driven wheel 601 rotates anticlockwise to complete power transmission on the whole structure, and the stability of the structure and long-term use of the winnowing machine equipment are guaranteed.

The crushing mechanism 3, the fan 15 and the winnowing box body 1 are mutually matched in size, the fan 15 and the vibrating discharging screen 4 are distributed in a parallel shape, the crushing mechanism 3 and the fan 15 are wrapped at the lower end inside the winnowing box body 1 to protect winnowing machine equipment by utilizing the metal outer wall of the winnowing box body 1, the sealing performance of the structure is ensured, and the damage probability of the equipment can be reduced, the horizontal fan 15 is arranged at the lower end of the crushing mechanism 3, when the fan 15 is driven to rotate, the fan 15 provides an upward airflow force to stir construction waste by utilizing the airflow to accelerate crushing and decomposition, the horizontal vibrating discharging screen 4 is arranged at the lower end of each crushing mechanism 3 at different stages, the vibrating discharging screen 4 can generate a vibrating force to enable the construction waste to more easily penetrate through filter holes on the vibrating discharging screen 4 to finish filtering and grading operation, so that construction waste of different sized particles is discharged from the corresponding discharge plate tube 12 on the left side.

The working principle of the embodiment is as follows: when the winnowing machine with the limiting structure is used, construction waste to be treated is thrown into the feeding chamber 5 from the feeding port 7 at the top end of the winnowing machine to be stored, then the construction waste is conveyed downwards under the action of gravity, the driving motor 202 with the model of SDA80 x 50-B is started, when the driving motor 202 drives the bevel gear 201 at the top end to rotate clockwise, the bevel gear 201 meshed with the driving motor 202 can rotate anticlockwise, so that the driving rod 203 on the inner side of the meshed bevel gear 201 can rotate anticlockwise to provide more stable rotating force, the driving rod 203 drives the gear box 13 to transmit, the gear box 13 drives the fan 15 of the gear box 13 to rotate anticlockwise, the driving rod 203 can drive the driving wheel 603 to rotate anticlockwise, and through belt transmission between the driving wheel 603 and the driven wheel 601, the driven wheel 601 is driven to rotate anticlockwise, so that the rotating shaft 302 on the inner wall of the driven wheel 601 rotates anticlockwise to complete power transmission of the whole structure, the rotating shaft 302 can drive the long crushing rod 303 and the short crushing rod 304 on the outer wall of the rotating shaft to rotate, when construction waste drops on the crushing mechanism 3 on the upper layer, the waste is crushed in one stage, then the construction waste is classified under the vibration screening of the lower-end vibration discharging screen 4, and the construction waste with different-size particles is discharged from the corresponding discharging plate pipe 12 on the left side to complete the whole winnowing crushing operation.

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

1. The utility model provides a building refuse handles with air separator that has limit structure, includes selection by winnowing box (1) and main drive mechanism (2), its characterized in that: the top of the upper end of the winnowing box body (1) is provided with a feeding chamber (5), the top of the upper end of the feeding chamber (5) is provided with a feeding hole (7), the bottom of the lower end of the winnowing box body (1) is provided with a bottom plate (10), the bottom of the lower end of the bottom plate (10) is provided with a fixed pad foot (11), one side of the upper end of the bottom plate (10) is provided with a fixed upright post (14), one side of the outer wall of the fixed upright post (14) is provided with a fixed upright plate (8), the main transmission mechanism (2) is arranged on one side of the outer wall of the fixed upright post (14), the joint of the outer wall of the main transmission mechanism (2) and the inner wall of the fixed upright plate (8) is provided with a high-strength bolt (9), the bottom end of the interior of the winnowing box body (1) is provided with a gear box (13), the top of the upper end of the gear box (13) is provided with a fan (15), the middle end of the interior of the winnowing box body (1) is provided with a crushing mechanism (3), and the bottom of the lower end of the crushing mechanism (3) is provided with a vibrating discharging screen (4), one side of the outer wall of the crushing mechanism (3) is provided with an auxiliary transmission mechanism (6), and one side of the outer wall of the crushing mechanism (3) is provided with a discharging plate pipe (12).

2. The air separator with the limiting structure for the construction waste disposal according to claim 1, wherein: the winnowing box body (1) and the bottom plate (10) form a welded integral structure, and the winnowing box body (1) is associated with the feeding chamber (5).

3. The air separator with the limiting structure for the construction waste disposal according to claim 1, wherein: the main transmission mechanism (2) comprises a bevel gear (201), a driving motor (202) and a transmission rod (203), wherein the bevel gear (201) is arranged on one side of the outer wall of the driving motor (202), and the transmission rod (203) is arranged at the middle end of the inner wall of the bevel gear (201).

4. The air separator with the limiting structure for the construction waste disposal according to claim 3, wherein: the driving motor (202) forms a transmission structure through the bevel gear (201) and the transmission rod (203), and the bevel gear (201) are meshed with each other.

5. The air separator with the limiting structure for the construction waste disposal according to claim 1, wherein: the crushing mechanism (3) comprises a crushing channel (301), a rotating shaft (302), a long crushing rod (303) and a short crushing rod (304), the rotating shaft (302) is arranged around the inside of the crushing channel (301), the long crushing rod (303) is arranged on one side of the outer wall of the rotating shaft (302), and the short crushing rod (304) is arranged on the other side of the outer wall of the rotating shaft (302).

6. The air separator with the limiting structure for the construction waste disposal according to claim 5, wherein: the crushing channel (301) and the long crushing rod (303) are matched in size, and the long crushing rod (303) and the short crushing rod (304) are distributed in a staggered mode.

7. The air separator with the limiting structure for the construction waste disposal according to claim 1, wherein: the auxiliary transmission mechanism (6) comprises a driven wheel (601), a transmission belt (602) and a driving wheel (603), the transmission belt (602) is arranged on the periphery of the outer wall of the driven wheel (601), and the driving wheel (603) is arranged on one side of the inner wall of the transmission belt (602).

8. The air separator with the limiting structure for the construction waste disposal according to claim 7, wherein: the driven wheel (601) forms a belt transmission structure with the driving wheel (603) through a transmission belt (602), and the auxiliary transmission mechanism (6) is connected with the auxiliary transmission mechanism (6).

9. The air separator with the limiting structure for the construction waste disposal according to claim 1, wherein: the crushing mechanism (3), the fan (15) and the winnowing box body (1) are matched with each other in size, and the fan (15) and the vibrating discharging sieve (4) are distributed in a parallel shape.