CN220549747U

CN220549747U - Continuous stone ballast recovery device

Info

Publication number: CN220549747U
Application number: CN202322189931.8U
Authority: CN
Inventors: 陆园; 张铮; 王先尧
Original assignee: Yiluxing Beijing Technology Co ltd
Current assignee: Yiluxing Beijing Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-01
Anticipated expiration: 2033-08-15

Abstract

The utility model provides a continuous stone ballast recycling device, relates to the field of railway construction, and solves the problem of low stone ballast recycling operation efficiency; the device comprises a conveyor belt assembly, a plate scraping wheel and a collecting bucket, wherein a connecting part is arranged on the collecting bucket, and after the connecting part is connected with arm mechanism equipment in place, the collecting bucket can move under the drive of the arm mechanism equipment so as to collect stone fragments; the plate scraping wheel is positioned in the collecting hopper and is rotationally connected with the collecting hopper, one end of the conveying belt assembly is communicated with a discharge hole of the collecting hopper, and the other end of the conveying belt assembly is communicated with the ballast storage vehicle; the ballast entering the collecting hopper can be conveyed to the conveying belt assembly when the plate scraping wheel rotates, and the conveying belt assembly is used for conveying the ballast to the ballast storage vehicle; when the arm mechanism equipment drives the collecting hopper to move, the collecting hopper collects the stone ballast, the scraping plate wheel rotates to transfer the stone ballast to the conveyor belt assembly, and the conveyor belt assembly transfers the stone ballast to the ballast storage vehicle. The continuous operation that simple structure can walk the line and collect simultaneously has improved the efficiency of construction greatly.

Description

Continuous stone ballast recovery device

Technical Field

The utility model relates to the technical field of railway construction, in particular to a continuous stone ballast recycling device.

Background

The stone ballast recovery is a common operation in railway maintenance operation, after the railway hardened road section is subjected to screening operation, stone ballasts which cannot be screened and reused need to be collected, the surrounding environment and the existing railway roadbed drainage system can be influenced by a stacking site, and potential safety hazards are caused to railway operation.

The applicant found that the prior art has at least the following technical problems: the existing treatment mode for the stone ballast recycling problem is as follows:

1. the excavator is connected with the bucket for recycling, and the excavator cannot freely go up and down due to the fact that the railway belongs to a closed road, so that the excavator is difficult to quickly reach a construction site and quickly enter construction operation.

2. The large-scale screening vehicle is used, the construction organization of the large-scale screening vehicle is complex, the operation cost is high, and the use value of the large-scale screening vehicle is reduced for the simple stone ballast recycling operation.

3. Manual recovery is inefficient and presents a personal safety risk.

Disclosure of Invention

The utility model aims to provide a continuous stone ballast recycling device, which solves the technical problem of low stone ballast recycling operation efficiency in railway maintenance in the prior art; the preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a continuous stone ballast recycling device, which comprises a conveyor belt assembly, a plate scraping wheel and a collecting bucket, wherein:

the collecting hopper is provided with a connecting part, and after the connecting part is connected with the arm mechanism equipment in place, the collecting hopper can move under the drive of the arm mechanism equipment so as to collect stone fragments;

the plate scraping wheel is positioned in the collecting hopper and is rotationally connected with the collecting hopper, one end of the conveyor belt assembly is communicated with a discharge hole of the collecting hopper, and the other end of the conveyor belt assembly is communicated with the ballast storage vehicle; the ballast collecting hopper is characterized in that the ballast entering the collecting hopper can be conveyed to a conveying belt assembly when the plate scraping wheel rotates, and the conveying belt assembly is used for conveying the ballast to the ballast storing vehicle.

Preferably, the board scraping wheel comprises a rotating shaft part and a board scraping plate, wherein:

the rotating shaft part is rotationally connected with two opposite side walls of the collecting hopper, the scraping plates are fixed on the rotating shaft part, and the scraping plates are arranged at intervals along the circumferential direction of the rotating shaft; the rotating shaft part is horizontally arranged and can drive the scraping plate to rotate in the vertical direction.

Preferably, the board scraping wheel is provided with two at least, board scraping wheel includes the pivot portion and the board scraping, wherein:

the rotating shaft part is rotationally connected with the bottom wall of the collecting hopper, the scraping plates are fixed on the rotating shaft part, and the scraping plates are arranged at intervals along the circumferential direction of the rotating shaft; the rotating shaft part is vertically arranged and can drive the scraping plate to rotate in the horizontal direction;

the collecting hopper is provided with a conveying part, and the conveying part is movably arranged and used for conveying stone ballasts between the two plate scraping wheels to the conveying belt assembly.

Preferably, the connecting portion comprises an ear plate and a pin shaft, the two ear plates are oppositely arranged, two ends of the pin shaft respectively penetrate through the two ear plates and are fixedly connected with the ear plates, and the pin shaft is used for being fixedly clamped with arm mechanism equipment.

Preferably, the continuous stone ballast recycling device further comprises a first driving device, the first driving device is fixedly connected with the connecting portion, and the output end of the first driving device is connected with the collecting hopper and used for driving the collecting hopper to rotate, so that the angle of the collecting hopper compared with the horizontal plane is adjusted.

Preferably, the conveyor belt assembly is movably disposed with the connection end of the collection hopper.

Preferably, the continuous stone ballast recycling device further comprises a mounting plate, a second driving device, a driving gear and a driven gear, wherein:

the mounting plate with collect fight fixed connection, second drive arrangement is fixed in on the mounting plate, the driving gear with second drive arrangement's output fixed connection, the conveyer belt subassembly be used for with collect fight one end of intercommunication be fixed in on the driven gear, and compare in the eccentric setting in driven gear's center, driven gear with the driving gear meshes mutually.

Preferably, the conveyor belt assembly comprises a first conveyor belt and a second conveyor belt which are connected, the first conveyor belt is communicated with a discharge hole of the collecting hopper, the second conveyor belt is communicated with the ballast storage vehicle, and the first conveyor belt and the second conveyor belt can slide relatively, so that the length of the conveyor belt assembly is adjusted.

Preferably, the conveyor belt assembly further comprises a third driving device, the third driving device is fixed on the second conveyor belt assembly, and the output end of the third driving device is provided with a gear part;

the first conveyor belt is provided with a rack portion, the rack portion extends along the length direction of the first conveyor belt, and the rack portion is meshed with the gear portion.

Preferably, one of the first conveyor belt and the second conveyor belt is provided with a sliding rail, and the other one of the first conveyor belt and the second conveyor belt is provided with a sliding block, and the sliding block stretches into the sliding rail so that the first conveyor belt and the second conveyor belt are in sliding connection.

Compared with the prior art, the continuous stone ballast recycling device provided by the utility model has the following beneficial effects: the arm mechanism equipment is connected with the collecting hopper, and the continuous stone ballast recycling device can be arranged at the left side or the right side of the track for use due to the fact that the arm mechanism equipment has a plurality of degrees of freedom; when the arm mechanism equipment drives the collecting hopper to move, the collecting hopper collects the stone ballast, and the scraping plate wheel rotates to transfer the stone ballast to the conveyor belt assembly, and the conveyor belt assembly transfers the stone ballast to the ballast storage vehicle. Compared with a large-scale screen scarfing machine, the continuous stone ballast recycling device has the advantages of simple structure, simple construction organization and low use cost; the continuous operation that can collect while walking has improved the efficiency of construction greatly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a continuous ballast recovery apparatus;

FIG. 2 is a front view of the continuous ballast recovery apparatus;

FIG. 3 is a schematic illustration of the mating structure of the conveyor belt assembly and the collection hopper;

FIG. 4 is a schematic diagram of the connection structure of the first conveyor belt and the second conveyor belt;

FIG. 5 is a schematic diagram of the cooperation structure of the arm mechanism apparatus and the continuous ballast recycling apparatus;

FIG. 6 is a schematic illustration of a robotic arm of a prior art arm mechanism apparatus;

FIG. 7 is a schematic view of a second embodiment of a collection hopper;

fig. 8 is a schematic view of another view of a second embodiment of a collection hopper.

1, a collecting hopper; 2. plate scraping wheels; 21. a rotating shaft portion; 22. taking off the plate; 3. a connection part; 31. ear plates; 32. a pin shaft; 4. a conveyor belt assembly; 41. a first conveyor belt; 411. a rack portion; 42. a second conveyor belt; 43. a third driving device; 44. a gear portion; 5. a first driving device; 61. a mounting plate; 62. a second driving device; 63. a drive gear; 64. a driven gear; 7. a slide rail; 8. a slide block; 9. an arm mechanism device; 900. a mechanical arm; 901. a clamping hook; 902. hole sites; 10. a conveying section; 101. a protruding strip; 11. fourth driving means.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it should be understood that the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in 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, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, 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; 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 embodiment of the utility model provides a continuous stone ballast recycling device which can perform continuous operation of collecting while walking, and greatly improves construction efficiency.

The technical solution provided by the present utility model is described in more detail below with reference to fig. 1 to 5.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a continuous stone ballast recycling apparatus, which includes a conveyor belt assembly 4, a scraping plate wheel 2 and a collecting bucket 1, wherein: the collecting hopper 1 is provided with a connecting part 3, and after the connecting part 3 is connected with the arm mechanism equipment 9 in place, the collecting hopper 1 can move under the drive of the arm mechanism equipment 9 so as to collect stone fragments; the plate scraping wheel 2 is positioned in the collecting hopper 1 and is rotationally connected with the collecting hopper 1, one end of the conveyor belt assembly 4 is communicated with a discharge hole of the collecting hopper 1, and the other end of the conveyor belt assembly is communicated with the ballast storage vehicle; the ballasts entering the collecting hopper 1 can be conveyed to the conveying belt assembly 4 when the plate scraping wheel 2 rotates, and the conveying belt assembly 4 is used for conveying the ballasts to the ballasting vehicle.

The arm mechanism device 9 refers to a working vehicle with a mechanical arm, which is a mature technology in the field and will not be described herein. The connection part 3 is connected with the arm mechanism device 9, and has general usability. Since the arm mechanism device 9 in the prior art can perform multi-degree-of-freedom motion, the posture of the collecting bucket 1 can be adjusted at more angles. The arm mechanism device 9 rotates left and right, and the collection bucket 1 and the conveyor belt assembly 4 can be placed on the left and right sides of the track for operation.

The belt assembly 4 may be movable by a well-known technique in the art, such as a belt moving with a motor or a gear, and the structure thereof will not be described herein.

Referring to fig. 1, the lower end of the conveyor belt assembly 4 is communicated with a discharge port of the collecting hopper 1, and the conveyor belt assembly 4 is gradually upwards arranged along a direction away from the end and is communicated with a ballast storage vehicle (not shown in the figure). The ballast storage vehicle can be connected with the flat car and is used for storing the collected waste ballasts.

According to the continuous stone ballast recycling device, the arm mechanism equipment 9 is connected with the collecting hopper 1, and the continuous stone ballast recycling device can be arranged on the left side or the right side of a track for use due to the fact that the arm mechanism equipment 9 has a plurality of degrees of freedom actions, so that the continuous stone ballast recycling device is convenient and flexible; when the arm mechanism equipment 9 drives the collecting hopper 1 to move, the collecting hopper 1 collects the ballasts, and the slab scraping wheel 2 rotates to transfer the ballasts to the conveyor belt assembly 4, and the conveyor belt assembly 4 transfers the ballasts to the ballast storage vehicle. Compared with a large-scale screen scarfing machine, the continuous stone ballast recycling device has the advantages of simple structure, simple construction organization and low use cost; the continuous operation that can collect while walking has improved the efficiency of construction greatly.

As an alternative embodiment, see fig. 1, the scraper wheel 2 comprises a swivel part 21 and a scraper 22, wherein: the rotating shaft part 21 is rotatably connected with the opposite side walls of the collecting bucket 1, the scraping plates 22 are fixed on the rotating shaft part 21, and the scraping plates 22 are arranged at intervals along the circumferential direction of the rotating shaft.

The wheel scraping plate is connected with a hydraulic motor, and the hydraulic motor drives the wheel scraping plate to rotate. When the arm mechanism equipment 9 and the ballast storage vehicle run at a low speed, the ballasts in the collecting hopper 1 start to be piled up, and under the action of the plate scraping wheels 2, the ballasts flow out from the discharge hole of the collecting hopper 1 and enter the conveyor belt assembly 4, so that the ballasts collecting efficiency is improved.

As an alternative embodiment, referring to fig. 1, the scraper 22 extends along the length of the shaft. The structure of the scraping plate 22 is convenient for improving the collection efficiency of the stone ballast, so that the stone ballast accumulated in the collection hopper 1 can enter the conveyor belt assembly 4 from the discharge hole more rapidly.

As an alternative embodiment, referring to fig. 1, the connection portion 3 includes an ear plate 31 and a pin shaft 32, where the two ear plates 31 are disposed opposite to each other, two ends of the pin shaft 32 respectively pass through the two ear plates 31 and are fixedly connected to the ear plates 31, and the pin shaft 32 is used to be fastened and fixed to the arm mechanism device 9.

Referring to fig. 6, a hook 901 and a hole site 902 are arranged at one end of the mechanical arm 900, the hook 901 is fixedly clamped with the pin shaft, and the other pin shaft passes through the hole site 902 and the lug plate 31 on the mechanical arm 900, so that the mechanical arm 900 and the connecting part 3 are fixedly connected, the connection of the collecting hopper and the arm mechanism device 9 is realized, the universal usability is realized, and the applicability and the flexibility of the continuous stone ballast recovery device are improved.

As an alternative embodiment, referring to fig. 1, the continuous ballasting recycling device further includes a first driving device 5, the first driving device 5 is fixedly connected with the connecting portion 3, and an output end of the first driving device 5 is connected with the collecting bucket 1 and is used for driving the collecting bucket 1 to rotate, so that an angle of the collecting bucket 1 compared with a horizontal plane is adjusted. The first driving device 5 can be a deflection oil cylinder, the first driving device 5 is connected with the collecting hopper 1, and the angle between the collecting hopper 1 and the horizontal plane can be adjusted, so that horizontal collection and collection of the inclined plane of the ballast dyke are facilitated.

As an alternative embodiment, the connection end of the conveyor belt assembly 4 with the collecting bucket 1 in this embodiment is movably arranged, so that the conveying angle of the conveyor belt assembly 4 can be conveniently adjusted.

As an alternative embodiment, referring to fig. 1 and 3, the continuous ballasting recovery apparatus further includes a mounting plate 61, a second driving device 62, a driving gear 63, and a driven gear 64, wherein: the mounting plate 61 is fixedly connected with the collecting bucket 1, the second driving device 62 is fixed on the mounting plate 61, the driving gear 63 is fixedly connected with the output end of the second driving device 62, one end of the conveyor belt assembly 4, which is used for being communicated with the collecting bucket 1, is fixed on the driven gear 64, and compared with the eccentric arrangement of the center of the driven gear 64, the driven gear 64 is meshed with the driving gear 63.

The second driving device 62 may be a deflection cylinder, as shown in fig. 3, the second driving device 62 drives the driving gear 63 to rotate, and the driven gear 64 is meshed with the driving gear 63, so that the driven gear 64 rotates, and the driven gear 64 drives one end of the belt feeding assembly, which is used for being communicated with the collecting hopper 1, to move, thereby adjusting the conveying angle of the conveying belt assembly 4, and the collecting hopper 1 can be matched with the conveying belt assembly 4 better to convey the ballast to the ballast storage vehicle.

Example two

The present embodiment is different from the first embodiment in that, as shown in fig. 7 and 8, preferably, at least two scraping wheels 2 are provided, the scraping wheels 2 include a rotating shaft portion 21 and a scraping plate 22, wherein: the rotating shaft part 21 is rotationally connected with the bottom wall of the collecting bucket 1, the scraping plates 22 are fixed on the rotating shaft part 21, and the scraping plates 22 are arranged at intervals along the circumferential direction of the rotating shaft 21; the rotating shaft part 21 is vertically arranged and can drive the scraping plate 22 to rotate in the horizontal direction; the collecting hopper 1 is provided with a conveying part 10, and the conveying part 10 is movably arranged and is used for conveying stone fragments between the two plate scraping wheels 2 to the conveying belt assembly 4.

Wherein, above-mentioned conveying portion includes the conveyer belt, is provided with protruding strip 101 on the conveyer belt for increase the frictional force between stone ballast and the conveying portion, be convenient for the conveying portion carry the stone ballast between two board wheels 2 to the conveyer belt subassembly 4. The transfer part may be driven by a fourth driving means 11, and the fourth driving means 11 may be a motor.

Referring to fig. 7 and 8, in this embodiment, the board scraping wheels 2 rotate in the horizontal direction, and the stone ballasts can be collected by the rotation of the two board scraping wheels 2, and compared with the collecting bucket with the structure of the first embodiment, the structure in the collecting bucket in this embodiment can prevent accumulated stone ballasts from causing the board scraping wheels 2 to rotate and jam, ensure smooth rotation of the board scraping wheels 2 and smooth conveying of stone ballasts.

Example III

The difference between this embodiment and the first embodiment is that, referring to fig. 1, 2 and 4, the conveyor belt assembly 4 includes a first conveyor belt 41 and a second conveyor belt 42 which are connected, the first conveyor belt 41 is communicated with the discharge port of the collecting bucket 1, the second conveyor belt 42 is communicated with the ballast storage vehicle, and the first conveyor belt 41 and the second conveyor belt 42 can slide relatively, so as to adjust the length of the conveyor belt assembly 4. So set up, conveniently according to collecting the distance between fill 1 and the car of storing up the tiny fragments of stone, coal, etc., adjust the total length of conveyer belt subassembly 4, convenient to use ensures to collect fill 1 and the better cooperation of conveyer belt subassembly 4 and transports the tiny fragments of stone, coal, etc. to the car of storing up the tiny fragments of stone, etc..

As an alternative embodiment, referring to fig. 1 and 4, the conveyor belt assembly 4 further includes a third driving device 43, the third driving device 43 is fixed on the second conveyor belt assembly 4, and an output end of the third driving device 43 is provided with a gear portion 44; the first conveyor belt 41 is provided with a rack portion 411, the rack portion 411 extending in the longitudinal direction of the first conveyor belt 41, the rack portion 411 being engaged with the gear portion 44.

The third driving device 43 may be a hydraulic motor, which drives the gear portion 44 to rotate, and since the rack portion 411 on the first conveyor belt 41 is meshed with the gear portion 44, the hydraulic motor can move the second conveyor belt 42 compared to the first conveyor belt 41, so as to adjust the total length of the conveyor belt assembly 4.

As an alternative embodiment, one of the first conveyor belt 41 and the second conveyor belt 42 is provided with a slide rail, and the other is provided with a slider 8, and the slider 8 extends into the slide rail 7, so that the first conveyor belt 41 and the second conveyor belt 42 are slidingly connected. Referring to fig. 1 and 4, in the present embodiment, the slide rail 7 is disposed on the first conveyor belt 41, and the slider 8 is disposed on the second conveyor belt 42. When the hydraulic motor works, the second conveyor belt 42 can be driven to move along the length direction of the first conveyor belt 41 through the meshing structure of the gear part 44 and the rack part 411, so that the extension and retraction of the conveyor belt assembly 4 are realized, the total length of the conveyor belt assembly 4 is changed, the total length of the conveyor belt assembly 4 is conveniently adjusted according to the distance between the collecting hopper 1 and the ballast storage vehicle, and the use is convenient.

Referring to fig. 1 and 2, in the continuous ballasting recovery device in this embodiment, one end of the conveyor belt assembly 4 away from the collecting bucket 1 (i.e., the upper end of the second conveyor belt 42) may be directly connected to the ballasting vehicle, or may be connected to the ballasting vehicle through the remaining conveyor belt structure. Since the arm mechanism device 9 can perform the multi-degree-of-freedom motion, the posture of the collection bucket 1 can be adjusted at more angles. The arm mechanism device 9 rotates left and right, and the collecting bucket 1 can be placed on the left and right sides of the rail for operation. When the vehicle runs at a low speed, the ballasts in the collecting hopper 1 start to be piled up, under the action of the plate scraping wheels 2, the ballasts flow out from the discharge hole and enter the conveyor belt assembly 4, and are conveyed by the conveyor belt assembly 4 to enter the ballasting storage vehicle. When the construction is completed, the arm mechanism device 9 is recovered, and the collecting hopper 1 is unloaded onto the flat car, so that the whole collecting process is completed.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples in this specification.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a continuous stone tiny fragments of stone, coal, etc. recovery unit which characterized in that, including conveyer belt subassembly, take off the board wheel and collect the fill, wherein:

2. The continuous stone ballast recycling apparatus according to claim 1, wherein the board scraping wheel includes a rotating shaft portion and a board scraping plate, wherein:

3. The continuous ballast recycling apparatus according to claim 1, wherein the board scraping wheels are provided with at least two, the board scraping wheels including a rotating shaft portion and a board scraping plate, wherein:

4. The continuous stone ballast recycling apparatus according to claim 1, wherein the connecting portion comprises an ear plate and a pin shaft, the two ear plates are arranged opposite to each other, two ends of the pin shaft respectively penetrate through the two ear plates and are fixedly connected with the ear plates, and the pin shaft is used for being clamped and fixed with arm mechanism equipment.

5. The continuous ballast recycling apparatus according to claim 1, further comprising a first driving device, wherein the first driving device is fixedly connected to the connecting portion, and an output end of the first driving device is connected to the collecting bucket and is used for driving the collecting bucket to rotate, so that an angle of the collecting bucket compared with a horizontal plane is adjusted.

6. A continuous ballasting recovery device as recited in claim 1, wherein the conveyor belt assembly is movably disposed at a connection end with the collection bucket.

7. The continuous ballast recycling apparatus according to claim 1 or 6, further comprising a mounting plate, a second driving device, a driving gear and a driven gear, wherein:

8. The continuous ballasting recovery device of claim 1, wherein the conveyor belt assembly includes a first conveyor belt and a second conveyor belt connected, the first conveyor belt being in communication with the discharge port of the collection bucket, the second conveyor belt being in communication with the ballasting truck, the first conveyor belt and the second conveyor belt being slidable relative to each other to adjust the length of the conveyor belt assembly.

9. The continuous ballasting recovery device of claim 8, wherein the conveyor belt assembly further comprises a third driving device, the third driving device is fixed on the second conveyor belt assembly, and an output end of the third driving device is provided with a gear part;

10. The continuous ballast recovery apparatus according to claim 9, wherein one of the first conveyor belt and the second conveyor belt is provided with a slide rail, and wherein the other is provided with a slider which extends into the slide rail to slidably connect the first conveyor belt and the second conveyor belt.