CN220200774U - Filling system for empty rail system - Google Patents

Abstract

The utility model discloses a filling system for an empty rail system, which comprises a first bin body, a second bin body and a blanking part, wherein a freight unit is arranged on a rail beam to move for transferring operation, coal mine materials are pre-arranged in a first accommodating space in the first bin body, enter the second accommodating space in the second bin body through a first discharge port in the coal mine materials under filling beats, and enter the freight unit through the blanking part after the freight unit moves to the lower part of the blanking part.

Description

Filling system for empty rail system

Technical Field

The application relates to the technical field of freight empty rail, in particular to a filling system for an empty rail system.

Background

The information provided in this section is for the purpose of generally presenting the context of the disclosure. Work of the presently named inventors, to the extent it is described in this section, as well as aspects of the description that may not otherwise qualify as prior art at the time of filing, are neither expressly nor impliedly admitted as prior art against the present disclosure.

At present, the mechanized level of coal mining is higher and higher, and a collection truck is mostly adopted for the coal outward transportation of coal mining plants, so that crushed fine coal is transported to a railway yard from a coal mine area for long-distance transportation. At present, coal exploitation is basically matched with the process that coal is transported to a train yard from a mine through a collecting card, and the road condition is poor and the efficiency is too low. For the magnetic drive type empty rail adopted during the middle-short distance transfer of coal, the scheme of unloading, loading and hanging the box in the fine coal loading operation line is implemented, when facing some coal mines with large transportation quantity and multiple varieties of coal, the operation process is complex, and the efficiency is lower.

Disclosure of Invention

Aiming at the defects in the prior art, the application provides a filling system for an empty rail system, so as to solve the problem of low empty rail transferring efficiency caused by repeated loading and unloading operations in the prior art.

The above purpose of the present application is mainly achieved by the following technical solutions:

a filling system for an empty rail system, the filling system comprising:

the first bin body is positioned above the track beam of the empty rail system, a first accommodating space is arranged in the first bin body, and a first discharge port is formed in the bottom of the first bin body;

the second bin body is positioned between the track beam and the first bin body, a second accommodating space is arranged in the second bin body, and a second discharge port is formed in the bottom of the second bin body;

and one end of the blanking part is connected with the second discharge port, and the other end of the blanking part is telescopically extended and communicated with the freight unit on the track beam, so that the material in the first accommodating space enters the second bin body and is guided by the blanking part to enter the freight unit.

Further, a third bin body is arranged between the first bin body and the second bin body, and the volume of the third bin body is the same as that of the freight unit.

Further, the filling system further comprises a discharging track, the discharging track is arranged in parallel with the track beam, and the second bin body is movably arranged on the discharging track and can move along the extending direction of the discharging track.

Further, the number of the blanking tracks, the number of the second bin bodies and the number of the blanking portions are two, the blanking tracks, the second bin bodies and the blanking portions are respectively arranged on two sides of the width direction of the track beam, and each blanking track is respectively provided with the second bin bodies, so that the two blanking portions can extend into the freight unit from two sides of the width direction of the track beam.

Further, a driving wheel matched with the discharging track is arranged on the second bin body, a first position and a second position are arranged on the discharging track, a first control switch is installed on the first position and the second position respectively, the first control switch is connected with the driving wheel, and the first control switch is used for controlling the driving wheel to reciprocate between the first position and the second position.

Further, the number of the third bin bodies is the same as that of the first discharge ports, a plurality of third bin bodies are arranged, and the third bin bodies are sequentially distributed along the axial direction of the discharging track.

Further, a first cabin door which can be opened and closed is arranged on one side of the third cabin body, which faces the second cabin body.

Further, the filling system further comprises a first detection part for detecting the position of the second bin body, the first detection part is connected with and controls the first bin door through a controller, and when the second bin body is positioned below the third bin body, the first detection part can drive the controller to open the first bin door.

Further, a second cabin door which can be opened and closed is arranged at the first exhaust port.

Further, the packing system further includes a second detecting portion connected to the position detecting portion for detecting the freight unit, the second detecting portion being connected to and controlling the second door through a controller, and the second detecting portion being operable to drive the controller to open the second door when the second detecting portion detects the freight unit.

Further, the filling system further comprises a telescopic driving component for driving the blanking part to stretch and retract.

Further, the blanking part comprises a first pipe section and a second pipe section which are arranged at an angle, and the second pipe section is obliquely arranged relative to the freight unit; the second pipe section is a telescopic pipe, and the telescopic driving part is arranged on the second pipe section.

Compared with the prior art, the advantage of this application lies in:

according to the method, the first bin body is erected on the track beam of the empty rail, the first accommodating space is formed in the first bin body, the first exhaust port is formed in the bottom of the first bin body, the second bin body is erected between the track beam and the first bin body, the second accommodating space is formed in the second bin body, the second exhaust port is formed in the bottom of the second bin body, the blanking portion is connected with the second exhaust port, the other end of the blanking portion can be extended into the freight unit on the track beam in a telescopic mode, so that materials in the first accommodating space enter the second bin body, and enter the freight unit through the guiding of the blanking portion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly explain the drawings needed in the description of the embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an embodiment of the present application after installation of a priming system;

FIG. 2 is a side view of an embodiment of the present application after installation of a priming system;

FIG. 3 is a top view of an embodiment of the present application after installation of a priming system;

in the figure: 100. a first bin; 101. a first discharge port; 102. a second hatch; 103. a second detection unit; 200. a second bin; 201. a second discharge port; 202. a blanking part; 203. a telescopic driving part; 204. a first pipe section; 205. a second pipe section; 300. a third bin; 301. a first hatch; 302. a first detection unit; 400. a blanking track; 401. a driving wheel; 402. a first control switch; 403. a baffle; 500. a mounting frame; 501. a rail beam; 502. and (5) a freight unit.

Detailed Description

The utility model is further described with reference to the drawings and specific examples. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model. Specific structural and functional details disclosed herein are merely representative of example embodiments of the utility model. This utility model may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

Fig. 1 is a front view of an embodiment of the present application after the packing system is mounted on the rail beam 501 of the hollow rail, fig. 2 is a side view of an embodiment of the present application after the packing system is mounted on the rail beam 501 of the hollow rail, and fig. 3 is a top view of an embodiment of the present application after the packing system is mounted on the rail beam 501 of the hollow rail.

As shown in fig. 1 and 2, a filling system for an empty rail system, the filling system comprising a first bin 100, a second bin 200 and a blanking portion 202, wherein:

the first bin body 100 is used for being erected on the track beam 501, a first accommodating space is formed in the first bin body 100, a first discharge port 101 is formed in the bottom of the first bin body 100, specifically, the first bin body 100 can be fixedly arranged on the track beam 501 through the installation frame 500, in order to match production and transfer beats, the first accommodating space can be set to be in a specification capable of being filled with a plurality of freight units 502, coal mine materials are preloaded into the first bin body 100 in advance, and loading efficiency of the freight units 502 during shipment is improved.

The second bin body 200 is used for being erected between the track beam 501 and the first bin body 100, a second accommodating space is formed in the second bin body 200, a second discharge outlet 201 is formed in the bottom of the second bin body, and specifically, the first bin body 100 can be fixedly arranged on the track beam 501 by arranging the mounting frame 500 so as to receive coal mine materials discharged by the first bin body 100.

As shown in fig. 2, one end of the blanking portion 202 is connected to the second outlet 201, the other end of the blanking portion 202 may extend into the freight unit 502 on the track beam 501 in a telescopic manner, so that the material in the first accommodating space enters the second bin 200 and is guided by the blanking portion 202 to enter the freight unit 502, specifically, a telescopic driving member 203 may be disposed on the blanking portion 202, and the telescopic driving member 203 may be disposed as a linear driver or a telescopic cylinder, so as to implement a telescopic state of one end of the blanking portion 202, and the blanking portion 202 may adopt a tubular structure, thereby improving consistency during blanking, avoiding splashing of the coal mine material, and by extending into the freight unit 502 when filling operation is required, and retracting and satisfying normal unobstructed movement of the freight unit 502 on the track beam 501 after filling is completed.

The working principle of the embodiment is as follows: through setting up first storehouse body 100 on the track roof beam 501 of empty rail, the inside first accommodation space that is equipped with of first storehouse body 100, the bottom has first discharge port 101, set up the second storehouse body 200 between track roof beam 501 and first storehouse body 100, the inside second accommodation space that is equipped with of second storehouse body 200, the bottom has second discharge port 201, and be connected with second discharge port 201 and be equipped with unloading portion 202, the other end scalable extension of unloading portion 202 is to the freight cell 502 on track roof beam 501, so that the material in the first accommodation space gets into in the second storehouse body 200, and the guide through unloading portion 202 gets into freight cell 502, in actual operation in-process, freight cell 502 locates track roof beam 501 and moves and transport the operation, colliery material pre-installs in the first accommodation space in first storehouse body 100, under the filling beat, in colliery material gets into the second accommodation space of second storehouse body 200 through first discharge port 101, after the lower part of unloading portion 202, the freight cell 502 moves to the lower part of unloading portion 202, the material gets into freight cell 502 through unloading portion 202, the material is gone into freight cell 502 through unloading portion 202, the empty rail 502 is gone into to the flexible operation in the empty rail, the empty rail can be improved, the empty rail can be used for the good quality, the empty rail is easy to be compared with the flexible, the empty rail is easy to be used, the empty rail is easy to be connected, the empty rail is easy to be used, the empty can be used to the empty for the quality, and the material can be easily changed, and can be used for the empty can be easily down by the empty.

Further, on the basis of the above embodiment, a third bin 300 is further erected between the first bin 100 and the second bin 200, and the volume of the third bin 300 is the same as the volume of the freight units 502, and the third bin 300 is arranged between the first bin 100 and the second bin 200, so that the first bin 100 can be filled with the coal mine materials capable of meeting the plurality of freight units 502 for a single time, and in order to further keep the stable coal filling beat, the first bin 100 can be operated to fill the third bin 300 with the coal mine materials, then the coal mine materials in the third bin 300 are fed into the second bin 200, so that the handling and control of the coal mine materials feeding accuracy is improved, the operation control difficulty is reduced, the pre-quantifying of each filling operation is realized through the third bin 300, and the operation stability and consistency are improved.

Further, on the basis of the above embodiment, the filling system further includes a blanking track 400, the blanking track 400 is disposed parallel to the track beam 501, the second bin 200 is movably disposed on the blanking track 400 and can move along the extending direction of the blanking track 400, and in order to further maintain the uniformity of the filling process of the coal mine materials, during the blanking process, the second bin 200 is driven to move on the blanking track 400, and the blanking track 400 is disposed parallel to the track beam 501, that is, the second bin 200 can move along the length direction of the freight unit 502, along with the coal mine materials entering the freight unit 502 from the blanking portion 202, so that a uniform and flat blanking state is achieved, so that the coal mine materials are not accumulated in one position of the freight unit 502, and the filling effect is improved.

Further, on the basis of the above embodiment, two blanking tracks 400 are provided and are respectively disposed on two sides of the width direction of the track beam 501, and each of the blanking tracks 400 is provided with the second bin 200, so that two blanking portions 202 may extend from two sides of the width direction of the track beam 501 into the freight unit 502.

Specifically, by arranging two sets of blanking tracks 400 and arranging the second bin 200 on each blanking track 400, efficiency of filling coal mine materials into the freight unit 502 in unit time is improved, space around the track beam 501 is further utilized, and the structure of the track beam 501 is not affected and the moving state of the freight unit 502 is not interfered.

Further, on the basis of the above embodiment, the second bin 200 is provided with a driving wheel 401 that is matched with the discharging rail 400, the discharging rail 400 is provided with a first position and a second position, where the first control switch 402 is respectively installed, the first control switch 402 is connected with the driving wheel 401, and is used for controlling the driving wheel 401 to reciprocate between the first position and the second position.

Specifically, the second bin 200 is driven to move on the blanking track 400 by the driving wheel 401, the length of the blanking track 400 is limited, only the moving stroke of the second bin 200 covers the length of the freight unit 502, in order to keep the moving reliability of the second bin 200, a first position and a second position corresponding to the moving stroke of the second bin 200 are arranged on the blanking track 400, a first control switch 402 is respectively arranged on the first position and the second position, when the second bin 200 is located at the first position or the second position, the first control switch 402 is triggered, and the second bin 200 is driven to reversely move by the first control switch 402, so that the second bin 200 is prevented from moving outside the blanking track 400, wherein the driving wheel 401 can be set as a motor-driven roller, the first control switch 402 can be set as a touch switch, the driving direction of a motor is controlled by the first control switch 402, and the moving direction of the second bin 200 is further changed.

Specifically, the first control switch 402 may be provided with a connected controller, and the controller receives an electrical signal of the first control switch 402 and drives the driving wheel 401 in a driving direction, so that the controller for controlling the first control switch 402 is generally implemented by a single chip microcomputer or a programmable controller PLC, which can be implemented by a person skilled in the art, and the circuit of the control device is greatly deformed, so that the description of the controller is not expanded in the specification.

In order to further limit the moving path of the second bin 200, baffles 403 may be respectively disposed at two ends of the discharging track 400, so as to avoid the second bin 200 from falling out due to failure of the first control switch 402, thereby improving reliability.

Further, on the basis of the above embodiment, the number of the third bin bodies 300 is the same as the number of the first discharge ports 101, and a plurality of third bin bodies 300 are provided, and each of the first position and the second position is provided with one third bin body 300.

The third bin body 300 and the first bin body 100 are relatively fixed in position relation, the first discharge outlet 101 under the first bin body 100 corresponds to one third bin body 300 respectively, the third bin body 300 is fixedly arranged above the first position and the second position, so that when the second bin body 200 moves to the first position or the second position, the third bin body 300 above the first position and the second position can be used for carrying out the discharging operation of coal mine materials, the discharging efficiency is improved, the second bin body 200 can be kept to carry out the discharging operation at different positions, the working efficiency is improved, and in the corresponding figure 3, four first discharge outlets 101 and four corresponding third bin bodies 300 are arranged, and each two third bin bodies 300 are arranged above one discharging track 400.

As shown in fig. 1 and fig. 2, further, on the basis of the above embodiment, the side of the third bin 300 facing the second bin 200 is provided with the first door 301 that can be opened and closed, by controlling the opening and closing of the first door 301, the blanking blank period when the freight units 502 have not moved to the target position can be ensured, and on the premise that the first door 301 is kept closed, the third bin 300 is preloaded with coal mine materials, so that the working efficiency is improved, the blanking operation is prevented from being performed after the freight units 502 are moved to the target position, the time required for blanking in the two freight units 502 respectively is shortened, the controllable flexibility is improved, and the operability is improved when different emergency situations are faced.

Further, on the basis of the above embodiment, the filling system further includes a first detecting portion 302 for detecting the second bin 200, where the first detecting portion 302 is connected to and controls the first door 301, and when the second bin 200 is located below the third bin 300, the first detecting portion 302 may drive the first door 301 to open, the first detecting portion 302 may use a laser sensor, and when the first detecting portion 302 detects the second bin 200, the first door 301 may be controlled to open, so that the coal mine material in the third bin 300 is lowered into the second bin 200, to complete the filling operation, and improve the discharging reliability.

Specifically, the first detecting portion 302 may be provided with a connected controller, and the controller receives an electrical signal of the first detecting portion 302 and then drives the open/close state of the first door 301, so that the controller for controlling the first detecting portion 302 is generally implemented by a single chip microcomputer or a programmable controller PLC, which can be implemented by a person skilled in the art, and the circuit of the control device is greatly deformed, so that the description of the controller is not expanded in the specification.

Further, on the basis of the above embodiment, the second door 102 that can be opened and closed is provided at the first outlet 101, and by controlling the opening and closing of the second door 102, the second door 102 is kept closed, and the coal mineral is preloaded into the first bin 100, and the operation is not affected by the state of the freight unit 502, and not affected by the states of the second bin 200 and the third bin 300, so that the operation can be flexibly performed in combination with the production takt, the operation efficiency can be improved, the controllable flexibility can be improved, and the operability can be higher when different emergency situations are faced.

Further, on the basis of the above embodiment, the filling system further includes a second detecting unit 103 for detecting the freight unit 502, the second detecting unit 103 is connected to and controls the second door 102, and when the second detecting unit 103 detects the freight unit 502, the second detecting unit 103 may drive the second door 102 to open, the second detecting unit 103 may use a laser sensor, and when the second detecting unit 103 detects the freight unit 502, the second door 102 may be controlled to open, so that the coal mine material is filled into the third bin 300, and in actual operation, the detecting position of the second detecting unit 103 may be pre-set, so that the second detecting unit 103 detects the coal mine material before the freight unit 502 does not move below the second bin 200, so that the third bin 300 is pre-filled, so that when the freight unit 502 moves to the filling position, the filling operation may be quickly started, and the discharging efficiency may be improved.

It should be noted that, in order to maintain the smoothness of the discharging, the first bin 100, the second bin 200 and the third bin 300 may be respectively configured as a funnel shape, so as to facilitate the more complete falling and filling of the coal mine materials.

Specifically, the second detecting portion 103 may be provided with a connected controller, and the controller receives an electrical signal of the second detecting portion 103 and then drives the open/close state of the second door 102, so that the controller for controlling the second detecting portion 103 is generally implemented by a single chip microcomputer or a programmable controller PLC, which can be implemented by a person skilled in the art, and the circuit of the control device is greatly deformed, so that the description of the controller is not expanded in the specification.

For the specific structure of the first cabin door 301 and the second cabin door 102, two split cabin doors can be adopted to realize the effect of dispersing load, symmetrical air cylinders are arranged on two sides, and the cabin doors are opened and closed by driving the telescopic movement of the air cylinders.

Further, on the basis of the foregoing embodiment, the filling system further includes a telescopic driving component for driving the blanking portion 202 to stretch out and draw back, specifically, the blanking portion 202 may be provided with the telescopic driving component 203, the telescopic driving component 203 may be provided with a linear driver or a telescopic cylinder, so as to achieve a telescopic state of one end of the blanking portion 202, the blanking portion 202 may adopt a tubular structure, improve consistency during blanking, avoid splashing of coal mine materials, and through the telescopic operation of one end of the blanking portion 202, the telescopic driving component may extend into the freight unit 502 to add coal mine materials when filling operation is required, and retract after filling is completed to satisfy normal non-blocking movement of the freight unit 502 on the track beam 501, and the telescopic driving component 203 may adopt a hydraulic cylinder or an electric push rod.

When the telescopic driving member 203 is an electric push rod, the rotary motion of the motor is changed into linear motion, and the push rod is completed by the forward and reverse rotation of the motor. When the worm and gear transmission mode is adopted, a worm on a motor gear drives a worm wheel to rotate, so that a small screw rod in the worm wheel axially moves, a connecting plate drives a limiting rod to correspondingly axially move, and when the required stroke is reached, a stroke switch is turned off by adjusting a limiting block to press down, and the motor stops running; when the gear transmission mode is adopted, the motor drives the small screw rod arranged on the inner tube through the reduction gear to drive the nut which is connected with the small screw rod to perform axial operation, the feeler of the nut presses the limit switch to cut off the power supply when the set stroke is reached, the motor stops moving, and a potentiometer can be selected to display the running stroke state of the telescopic driving component 203.

Further, in the above embodiment, the blanking portion 202 includes a first pipe section 204 and a second pipe section 205 disposed at an angle, and the second pipe section 205 is disposed obliquely with respect to the freight unit 502; the second pipe section 205 is a telescopic pipe, the telescopic driving component is disposed on the second pipe section 205, under the action of the telescopic driving component 203, the second pipe section 205 extends to the top opening of the freight unit 502 or directly extends into the freight unit 502 in the direction of tilting of the freight unit 502, so that the quick filling operation can be started, and after the filling operation is completed, the second pipe section 205 retracts to the initial position outside the freight unit 502 in the direction of tilting of the freight unit 502 under the action of the telescopic driving component 203, so that the freight unit 502 after the filling is finished can be conveniently moved out, and the next freight unit 502 to be filled enters the filling position, and structural collision between components is avoided.

After the filling operation is completed, the freight unit 502 has a problem in transportation, and coal is one of the larger industrial raw materials used in the modern industry, and a large amount of dust is generated in the coal production and transportation process. In railway coal transportation, dust is restrained in a traditional water sprinkling mode, however, as the transportation time increases, the train jolts, water evaporation is serious, the dust suppression effect is reduced, coal dust flies, the environment is polluted, and the loss of the coal dust is caused. Therefore, the anti-solidification agent sand blasting device can be added in the filling system, after the filling operation of coal mine materials is completed, the anti-solidification agent is sprayed through chemical, the caking of coal dust is avoided, meanwhile, the coal dust can be firmly locked through no-phase bonding, polymerization and solidification after the spraying of the anti-solidification agent, the coal dust is prevented from flying around, the anti-solidification agent can be uniformly scattered on the surface of the coal mine materials in the freight unit 502 by utilizing the spraying of compressed air, and the anti-solidification agent can also be uniformly paved in a uniform leakage manner directly so as to improve the spraying effect.

It should be appreciated that the terms first, second, etc. are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present utility model.

It should be understood that the term "and/or" is merely an association relationship describing the associated object, and means that three relationships may exist, for example, a and/or B may mean: the terms "/and" herein describe another associative object relationship, indicating that there may be two relationships, e.g., a/and B, may indicate that: the character "/" herein generally indicates that the associated object is an "or" relationship.

It should be understood that in the description of the present utility model, the terms "upper", "vertical", "inner", "outer", etc. indicate an orientation or a positional relationship in which the disclosed product is conventionally put in use, or an orientation or a positional relationship that is conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates to the contrary. It will be further understood that the terms "comprises," "comprising," "includes," "including" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, and do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

In the following description, specific details are provided to provide a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other embodiments, well-known processes, structures, and techniques may not be shown in unnecessary detail in order to avoid obscuring the example embodiments.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Claims (12)

1. A filling system for an empty rail system, the filling system comprising:

the first bin body is positioned above the track beam of the empty rail system, a first accommodating space is arranged in the first bin body, and a first discharge port is formed in the bottom of the first bin body;

the second bin body is positioned between the track beam and the first bin body, a second accommodating space is arranged in the second bin body, and a second discharge port is formed in the bottom of the second bin body;

and one end of the blanking part is connected with the second discharge port, and the other end of the blanking part is telescopically extended and communicated with the freight unit on the track beam, so that the material in the first accommodating space enters the second bin body and is guided by the blanking part to enter the freight unit.

2. A filling system for an air rail system according to claim 1, wherein: a third bin body is arranged between the first bin body and the second bin body, and the volume of the third bin body is the same as that of the freight unit.

3. A filling system for an air rail system according to claim 2, wherein: the filling system further comprises a discharging track, the discharging track is arranged in parallel with the track beam, and the second bin body is movably arranged on the discharging track and can move along the extending direction of the discharging track.

4. A filling system for an air rail system according to claim 3, wherein: the number of the blanking tracks, the number of the second bin bodies and the number of the blanking parts are two, the blanking tracks are respectively arranged on two sides of the width direction of the track beam, and each blanking track is respectively provided with the second bin bodies, so that the two blanking parts can extend into the freight unit from two sides of the width direction of the track beam.

5. A filling system for an air rail system according to claim 3, wherein: the second bin body is provided with a driving wheel matched with the blanking track, the blanking track is provided with a first position and a second position which are respectively provided with a first control switch, and the first control switch is connected with the driving wheel and is used for controlling the driving wheel to reciprocate between the first position and the second position.

6. A filling system for an air rail system according to claim 5, wherein: the number of the third bin bodies is the same as that of the first discharge ports, a plurality of third bin bodies are arranged, and the third bin bodies are sequentially distributed along the axial direction of the discharging track.

7. A filling system for an air rail system according to claim 3, wherein: and a first cabin door which can be opened and closed is arranged on one side of the third cabin body, which faces the second cabin body.

8. A filling system for an air rail system according to claim 7, wherein: the filling system further comprises a first detection part for detecting the position of the second bin body, the first detection part is connected with and controls the first bin door through a controller, and when the second bin body is positioned under the third bin body, the first detection part can drive the controller to open the first bin door.

9. A filling system for an air rail system according to any one of claims 1-8, wherein: the first outlet is provided with a second cabin door which can be opened and closed.

10. A filling system for an air rail system according to claim 9, wherein: the packing system further includes a second detecting portion connected to the position detecting portion for detecting the freight unit, the second detecting portion being connected to and controlling the second door through a controller, and the second detecting portion being operable to drive the controller to open the second door when the second detecting portion detects the freight unit.

11. A filling system for an air rail system according to any one of claims 1-8, wherein: the filling system further comprises a telescopic driving component for driving the blanking part to stretch and retract.

12. A filling system for an air rail system according to claim 11, wherein: the blanking part comprises a first pipe section and a second pipe section which are arranged at an angle, and the second pipe section is obliquely arranged relative to the freight unit; the second pipe section is a telescopic pipe, and the telescopic driving part is arranged on the second pipe section.