CN219296669U

CN219296669U - Vehicle-mounted side unloader

Info

Publication number: CN219296669U
Application number: CN202220245249.9U
Authority: CN
Inventors: 李强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2023-07-04
Anticipated expiration: 2032-01-27

Abstract

The utility model provides a vehicle-mounted side unloading machine, which relates to the technical field of transportation equipment and aims to solve the problems of complex side unloading operation and high dust emission of a dumper in the prior art. The unloading machine does not need steering, reversing and other operations, the box body of the unloading machine does not need inclined unloading, dust emission is avoided, the safety performance is higher, and the unloading operation efficiency is improved.

Description

Vehicle-mounted side unloader

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a vehicle-mounted side unloading machine.

Background

The construction of highway soil shoulders, sand filling of central separation zones, stones and soil is a huge project in highway construction, the construction route is long, the required earthwork is large, a large amount of manpower and material resources are needed to carry out, and the construction period is delayed and is not environment-friendly. In road construction, the road shoulder is often constructed after the main road surface is completed.

The traditional construction of filling soil on the road shoulder and filling soil on the central partition belt generally comprises the steps of pouring most of unloading materials on the main road, pushing materials to the road shoulder by other machines, and the construction method is easy to cause the damage of the road surface of the constructed main road, and meanwhile, the construction progress is slow and the labor consumption is increased. In addition, the self-unloading earth-moving vehicle filled with soil is used for transporting filled earth to a construction site, then the self-unloading earth-moving vehicle transversely backs up on an asphalt pavement, after the self-unloading earth-moving vehicle is in place, the carriage rear baffle is opened, the front end of the carriage is jacked up through the hydraulic device, and the filled earth is reversely placed into a road shoulder or a central separation belt from the lower end of the carriage rear baffle. In addition, when the dump truck is used for unloading, the carriage is required to be lifted by more than 45 degrees, the lifting height and the safety are limited, the unloading is easily affected by the weather of strong wind, the dumper is scattered along with the wind, and the dust is larger; in the unloading process of the dump truck, the dump truck is easy to cause the dump truck accident due to the unloading inertia and uneven road surface of the unloading site.

Disclosure of Invention

The utility model aims to provide a vehicle-mounted side unloading machine, which solves the problems of complex side unloading operation and large dust raising of a dump truck in the prior art, does not need steering, reversing and other operations, does not need inclined unloading of a truck box, avoids dust raising, has higher safety performance, can ensure the cleaning of a main road surface, avoids polluting the road surface, has simple and convenient operation process, and improves the unloading operation efficiency.

The utility model provides a vehicle-mounted side unloading machine which comprises a box body, wherein a longitudinal conveying belt device and a transverse conveying belt device for conveying and unloading are arranged in the box body, the longitudinal conveying belt device is arranged along the length direction of the box body, the transverse conveying device is arranged at one end of the box body along the width direction of the box body, the longitudinal conveying belt device is butted with the transverse conveying belt device, a discharge hole is formed in one side face of the box body, corresponding to one end of the transverse conveying belt device, and unloading is conveyed onto the transverse conveying belt device through the longitudinal conveying belt device and is conveyed out of the discharge hole through the transverse conveying belt device.

The material collecting bottom plate comprises a left inclined plate, a right inclined plate and an end inclined plate, wherein the longitudinal conveying belt device is arranged in the middle of the carriage body, the left inclined plate and the right inclined plate are respectively arranged at two sides of the longitudinal conveying belt device in a downward inclined manner from two sides of the carriage body to the middle of the carriage body, the bottom ends of the left inclined plate and the right inclined plate extend to the longitudinal conveying belt device, the end inclined plate is arranged at the upper side of the transverse conveying belt device in a downward inclined manner from the end side of the carriage body to one end, close to the transverse conveying belt device, of the longitudinal conveying belt device, the end inclined plate is connected with the left inclined plate and the right inclined plate, a conveying opening is formed in the bottom end of the end inclined plate, corresponding to the upper side of the longitudinal conveying belt device, and unloading on the longitudinal conveying belt device is conveyed onto the transverse conveying belt device through the conveying opening.

As a preferred embodiment of the present utility model, the transverse conveyor belt means has a smaller installation height than the longitudinal conveyor belt means.

As a preferable scheme of the utility model, the device further comprises a push-pull device, wherein the push-pull device is arranged at one end of the transverse conveying belt device, which is far away from the discharge hole, the fixed end and the telescopic end of the push-pull device are respectively connected to the transverse conveying belt device and the side surface of the carriage body, and the push-pull device can push the transverse conveying belt device to extend out of or retract into the carriage body from the discharge hole.

As a preferred embodiment of the utility model, the lateral conveyor belt means are provided on both sides with guide members along which the lateral conveyor belt means can be moved.

As a preferable scheme of the utility model, the longitudinal conveying belt device and the transverse conveying belt device comprise a conveying belt frame body, a power device, a conveying member, a front conveying shaft roller and a rear conveying shaft roller, wherein the front conveying shaft roller and the rear conveying shaft roller are oppositely arranged at two ends of the conveying belt frame body in parallel, the conveying member is sleeved between the front conveying shaft roller and the rear conveying shaft roller in an annular mode, a front left side chain wheel and a front right side chain wheel are respectively arranged at two ends of the front conveying shaft roller, a rear left side chain wheel and a rear right side chain wheel are respectively arranged at two ends of the rear conveying shaft roller, a first lug chain is wound on the front left side chain wheel and the rear left side chain wheel, a second lug chain is wound on the front right side chain wheel and the rear right side chain wheel, two sides of the conveying member are respectively connected to the first lug chain and the second lug chain, and the power device is connected with the front conveying shaft roller to drive the front conveying shaft roller to rotate.

As a preferable mode of the utility model, the conveying members in the longitudinal conveying belt device are a plurality of scrapers, an upper supporting plate is arranged at the lower side of the scrapers, the upper supporting plate is connected with the conveying belt frame body, and the conveying members in the transverse conveying belt device are conveying belts; the conveying belt frame body is provided with a plurality of supporting shaft rollers, and the supporting shaft rollers are uniformly arranged between the front conveying shaft roller and the rear conveying shaft roller.

As a preferred scheme of the utility model, the automatic feeding and discharging device further comprises a tamping mechanism, wherein the tamping mechanism is arranged on one side of the box body, provided with a discharging hole, and comprises a connecting frame and a tamping wheel, the connecting frame is connected to a frame at the bottom of the box body and extends downwards, and the tamping wheel is connected with the connecting frame in an adjustable mode.

As a preferred scheme of the utility model, the connecting frame comprises a transverse frame and a vertical frame, the transverse frame is connected to the frame and extends to the outer side of the box body of the vehicle, the vertical frame is vertically connected with the transverse frame, the bottom end of the vertical frame is provided with a threaded section, the tamping wheel is rotationally connected to a supporting frame, and the top end of the supporting frame is connected with the bottom end of the vertical frame through threads.

As a preferred embodiment of the present utility model, the tamper mechanism comprises a first tamper group and a second tamper group, wherein the length of the cross frame in the first tamper group is greater than the length of the cross frame in the second tamper group, and the tamper wheels in the first tamper group and the tamper wheels in the second tamper group are arranged at an included angle.

Compared with the prior art, the utility model has the following positive effects:

1. the utility model provides a vehicle-mounted side unloading machine, which comprises a vehicle box body, wherein a longitudinal conveying belt device and a transverse conveying belt device for conveying and unloading are arranged in the vehicle box body, the longitudinal conveying belt device is arranged along the length direction of the vehicle box body, the transverse conveying device is arranged at one end of the vehicle box body along the width direction of the vehicle box body, the longitudinal conveying belt device is butted with the transverse conveying belt device to form a T-shaped structure, a discharge hole is formed in one side surface of the vehicle box body, corresponding to one end of the transverse conveying belt device, and unloading is conveyed onto the transverse conveying belt device through the longitudinal conveying belt device and is conveyed out through the transverse conveying belt device. When the unloading machine is used for filling soil on a soil road shoulder or in a construction process of filling soil on a central partition belt, a vehicle only needs to run along a main road, the unloading in the box body is transmitted to a transverse transmission device through a longitudinal transmission belt, then the unloading is transmitted from a discharge port on the side surface of the box body to the box body through the transverse transmission device, the unloading is directly unloaded to the road shoulder or the partition belt on the main road, the vehicle does not need steering, reversing and other operations, the box body does not need inclined unloading, dust emission is avoided, the safety performance is higher, meanwhile, the cleaning of the road surface of the main road is ensured, the road surface is prevented from being polluted, the operation process is simple and convenient, and the unloading operation efficiency is improved.

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 view of the structure of the present utility model without a collecting bottom plate in the compartment;

FIG. 2 is a schematic view of a material collecting bottom plate in a carriage body according to the present utility model;

FIG. 3 is a schematic view showing the structure of the interior of the vehicle compartment in the present utility model;

FIG. 4 is a cross-sectional view of A-A of FIG. 3;

FIG. 5 is a cross-sectional view of B-B of FIG. 3;

FIG. 6 is a schematic view of the structure of the vehicle side unloader of the present utility model;

FIG. 7 is a schematic view of the tamper mechanism of the present utility model.

In the figure: 1. a vehicle body; 11. a discharge port; 2. a longitudinal conveyor belt assembly; 21. a power device; 22. a conveyor belt frame; 231. front left sprocket; 232. front right sprocket; 233. a front conveying shaft roller; 241. a rear left sprocket; 242. a rear right sprocket; 243. a rear conveying shaft roller; 25. supporting a shaft roller; 26. an upper support plate; 27. a first belt ear chain; 28. a second ear chain; 29. a scraper; 3. a transverse conveyor belt arrangement; 31. a push-pull device; 32. a guide assembly; 33. a transmission belt; 4. a right inclined frame; 41. a right sloping plate; 5. a left inclined frame; 51. a left sloping plate; 61. an end sloping plate; 62. a transmission port; 7. a tamping mechanism; 71. a connecting frame; 711. a cross frame; 712. a vertical frame; 72. a support frame; 73. a tamper wheel; 8. and a supporting bottom plate.

Detailed Description

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the utility model based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Example 1:

the vehicle-mounted side unloading machine provided by the embodiment, as shown in fig. 1-7, comprises a vehicle box body 1, wherein a longitudinal conveying belt device 2 and a transverse conveying belt device 3 for conveying and unloading are arranged in the vehicle box body 1. The longitudinal conveying belt device 2 is arranged along the length direction of the carriage body 1, the transverse conveying belt device 3 is arranged at one end of the carriage body 1 along the width direction of the carriage body 1, and the longitudinal conveying belt device 2 is butted with the transverse conveying belt device 3 to form a T-shaped structure. A discharge opening 11 is provided at one end of the vehicle body 1 corresponding to the transverse conveyor means, and the discharge material is transferred to the transverse conveyor means 3 by the longitudinal conveyor means 2 and is transferred out of the discharge opening 11 by the transverse conveyor means 3.

When the unloader of this embodiment is arranged in the construction process of filling soil to the soil road shoulder or the central partition belt, only need make the vehicle travel along the main road, the longitudinal conveying belt is used for conveying the unloading in the carriage body 1 to the transverse conveying belt device 3, the transverse conveying belt device 3 is used for conveying the unloading out of the carriage body 1 from the discharge hole 11 on the side surface of the carriage body, the unloading is directly unloaded to the road shoulder or the partition belt on the main road side, the vehicle does not need to be operated in steering, reversing and the like, the carriage body does not need to be unloaded in an inclined way, dust emission is avoided, the safety performance is higher, meanwhile, the cleanness of the road surface of the main road can be ensured, the road surface is prevented from being polluted, the operation process is simple and convenient, and the unloading operation efficiency is improved.

Preferably, the vehicle-mounted side unloader of the present embodiment further includes a material collecting bottom plate including a left inclined plate 51, a right inclined plate 41, and an end inclined plate 61. The longitudinal conveyor device 2 is disposed in the middle of the vehicle body 1, and the left inclined plate 51 and the right inclined plate 41 are disposed obliquely downward from both sides of the vehicle body toward the middle of the vehicle body on both sides of the longitudinal conveyor device 2 and the bottom ends thereof extend onto the longitudinal conveyor device 2, respectively. The end sloping plate 61 is provided obliquely downward from the end side surface of the vehicle case 1 toward the end of the longitudinal conveyor 2 near the lateral conveyor 3 above the lateral conveyor 3. And the end swash plate 61 is connected to the left swash plate 51 and the right swash plate 41. A conveying port 62 is arranged at the bottom end of the end sloping plate 61 corresponding to the upper part of the longitudinal conveying belt device 2, and the unloading on the longitudinal conveying belt device 2 is conveyed to the transverse conveying belt device 3 through the conveying port 62. The unloading is arranged in a carriage body 1 surrounded by a gathering bottom plate. As shown in fig. 1 to 4, the left swash plate 51, the right swash plate 41 and the end swash plate 61 are supported by the left swash frame 5, the right swash frame 4 and the end swash frame, respectively. The left inclined frame 5 and the right inclined frame 4 are respectively arranged at two sides of the longitudinal conveyor belt device 2, and the end inclined frame is arranged at one end of the carriage body 1 and is positioned above the transverse conveyor belt device 3. The discharge material slides down from the left inclined plate 51, the right inclined plate 41 and the end inclined plate 61 onto the longitudinal conveyor belt device 2, the longitudinal conveyor belt device 2 conveys the discharge material to the conveying port 62, and the discharge material is conveyed onto the transverse conveyor belt device 3 below the end inclined plate 61 through the conveying port 62, and the transverse conveyor belt device 3 conveys the discharge material out of the vehicle box body 1 from the discharge port 11.

Preferably, the setting height of the transverse conveying belt device 3 is smaller than that of the longitudinal conveying belt device 2, so that the material can be directly scattered on the transverse conveying belt device 3 when the material is conveyed out from the conveying opening 62 through the longitudinal conveying belt device 2, the conveying of the material is convenient, and the conveying efficiency of the material is improved.

In particular, the lower side of the longitudinal conveyor belt assembly 2 is provided with a supporting floor 8 for supporting the longitudinal conveyor belt assembly 2.

Preferably, as shown in fig. 3 to 5, the longitudinal conveyor belt device 2 and the lateral conveyor belt device 3 each include a conveyor belt frame 22, a power device 21, a conveying member, a front conveyor roller 233, and a rear conveyor roller 243. The front conveying shaft roller 233 and the rear conveying shaft roller 243 are oppositely arranged at two ends of the conveying belt frame body 22 in parallel, and the conveying member is sleeved between the front conveying shaft roller 233 and the rear conveying shaft roller 243 in a ring shape. The front conveying shaft roller 233 is provided with a front left sprocket 231 and a front right sprocket 232 at both ends respectively, the rear conveying shaft roller 243 is provided with a rear left sprocket 241 and a rear right sprocket 242 at both ends respectively, the front left sprocket 231 and the rear left sprocket 241 are wound with a first belt ear chain 27, the front right sprocket 232 and the rear right sprocket 242 are wound with a second belt ear chain 28, both sides of the conveying member are connected to the first belt ear chain 27 and the second belt ear chain 28 respectively, and the power device 21 is connected with the front conveying shaft roller 233 to drive the front conveying shaft roller 233 to rotate. The power device 21 is a hydraulic motor, and the front conveying shaft roller 233 rotates to drive the front left side chain wheel 231 and the front right side chain wheel 232 to rotate, so that the first lug chain 27 and the second lug chain 28 are driven to synchronously and circularly rotate. The chain wheel and the chain are connected, so that the transmission piece cannot slip, the transmission performance and the power effect are good, and heavier unloading can be effectively transmitted.

Preferably, the vehicle-mounted side unloader of the present embodiment further includes a push-pull device 31, wherein the push-pull device 31 is disposed at an end of the lateral conveyor device 3 away from the discharge port 11, and a fixed end and a telescopic end of the push-pull device 31 are respectively connected to the lateral conveyor device 3 and a side surface of the vehicle body 1, and the push-pull device 31 can push the lateral conveyor device 3 to extend out of or retract into the vehicle body 1 from the discharge port 11. The push-pull device 31 is a hydraulic cylinder.

As shown in fig. 1, 3 and 6, when the vehicle is in the process of transporting, the transverse conveying belt device 3 is received in the carriage body 1, and when the vehicle needs to be unloaded, one section of the transverse conveying belt device 3 extends out of the carriage body 1 from the discharge hole 11 through the push-pull device 31, so that the unloading is conveniently and directly conveyed to the upper part of a road shoulder or a partition belt, and the unloading is more convenient. The push-pull device 31 is connected to the conveyor frame body to move the entire transverse conveyor device 3.

Preferably, the lateral conveyor belt assembly 3 is provided with guide assemblies 32 on both sides, along which guide assemblies 32 the lateral conveyor belt assembly 3 can move. The guide assembly 32 is a plurality of stop blocks. The phase blocks are respectively arranged at two sides of the conveying belt frame 22 and used for limiting the conveying belt frame 22, so that the transverse conveying belt device 3 can directionally move when extending or retracting the discharge hole 11.

Preferably, the conveying members in the longitudinal conveying belt device 2 are a plurality of scrapers 29, and an upper support plate 26 is provided at the lower side of the scrapers 29, and the upper support plate 26 is connected with the conveying belt frame 22. A plurality of scrapers 29 are connected between the first and

second lug chains

27 and 28 at intervals, and the scrapers 29 are rotated cyclically with the chains. The upper support plate 26 is capable of carrying the discharge, and the scraper 29 continuously pushes the discharge on the upper support plate 26 towards the transfer port 62. The upper support plate 26 has a good load-bearing capacity and is capable of carrying heavy discharge.

In addition, when the upper support plate 26 is not provided, the adjacent two scrapers 29 may be connected by a conveyor belt for carrying and discharging as well as conveying and discharging.

Preferably, the conveyor in the transverse conveyor arrangement 3 is a conveyor belt 33. The discharge amount on the transverse conveyor belt device 3 is small, the load is small compared with the longitudinal conveyor belt device 2, and the transverse conveyor belt device 3 can play a role in both bearing and conveying by conveying the discharge through the conveyor belt 33.

Preferably, the conveyor frame 22 is provided with a plurality of support shaft rollers 25, and the plurality of support shaft rollers 25 are uniformly disposed between the front conveying shaft roller 233 and the rear conveying shaft roller 243. The supporting shaft roller 25 plays a supporting role, so that the longitudinal conveyor belt device 2 and the transverse conveyor belt device 3 have better supporting stability.

Example 2

This embodiment is a preferred implementation manner of embodiment 1, and the vehicle-mounted side unloading machine of this embodiment further includes a tamping mechanism 7, as shown in fig. 6 and 7, where the tamping mechanism 7 is disposed on a side of the vehicle body 1 where the discharge port 11 is disposed, the tamping mechanism 7 includes a connecting frame 71 and a tamping wheel 73, the connecting frame 71 is connected to the vehicle frame at the bottom of the vehicle body and extends downward, and the tamping wheel 73 is adjustably connected to the connecting frame 71. The vehicle-mounted side unloading machine of the embodiment enables the unloading to be compacted by the tamping wheel 73 after unloading the vehicle to run on the main roadside by arranging the tamping wheel 73, so that the unloading and compacting operations can be performed simultaneously.

Preferably, the discharge opening 11 is provided at the front end of the vehicle box 1, and the tamping mechanism 7 is provided at the rear side of the discharge opening 11. The vehicle slowly runs along the main roadside, so that the unloading is uniformly paved, and the ramming wheel 73 compacts the paved unloading at the same time.

Preferably, the connecting frame 71 comprises a transverse frame 711 and a vertical frame 712, the transverse frame 711 is connected to the vehicle frame and extends to the outer side of the vehicle box body 1, the vertical frame 712 is vertically connected with the transverse frame 711, a threaded section is arranged at the bottom end of the vertical frame 712, the tamper wheel 73 is rotatably connected to the supporting frame 72, and the top end of the supporting frame 72 is connected with the bottom end of the vertical frame 712 through threads, so that the tamper mechanism 7 can adjust the installation height of the tamper wheel 73 as required.

Preferably, the tamping mechanism 7 comprises a first and a

second tamping group

74, 75, the length of the cross frame 711 in the first tamping group 74 being greater than the length of the cross frame 711 in the second tamping group 75, and the tamping wheels 73 in the first tamping group 74 being disposed at an angle to the tamping wheels 73 in the second tamping group 75. The tamper wheels 73 in the two sets of tamper mechanisms 7 tamp the discharge into a trapezoid with a cross section at an angle. As shown in fig. 6 and 7, the tamper wheel 73 in the longer tamper mechanism 7 of the cross frame 711 forms an oblique angle of 45 ° with the horizontal. The tamping wheel 73 in the shorter tamping mechanism 7 of the cross frame 711 is parallel to the horizontal plane.

The above description is only of the preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and it is intended to cover the scope of the present utility model.

Claims

1. The utility model provides a vehicle-mounted side unloader, its characterized in that, includes railway carriage body (1), the inside of railway carriage body (1) is provided with vertical transmission band device (2) and horizontal transmission band device (3) that are used for conveying the unloading, vertical transmission band device (2) are followed the length direction setting of railway carriage body (1), horizontal transmission band device (3) are in the one end of railway carriage body (1) is followed the width direction setting of railway carriage body (1), just vertical transmission band device (2) with horizontal transmission band device (3) butt joint forms "T" style of calligraphy structure correspond on a side of railway carriage body (1) horizontal transmission band device's one end is provided with discharge gate (11), and the unloading is passed through vertical transmission band device (2) is transmitted to on horizontal transmission band device (3) and is passed through horizontal transmission band device (3) conveying discharge gate (11).

2. The vehicle-mounted side unloading machine according to claim 1, further comprising a material collecting bottom plate, wherein the material collecting bottom plate comprises a left inclined plate (51), a right inclined plate (41) and an end inclined plate (61), the longitudinal conveying belt device (2) is arranged in the middle of the vehicle box body (1), the left inclined plate (51) and the right inclined plate (41) are respectively arranged at two sides of the longitudinal conveying belt device (2) in a downward inclined manner from two sides of the vehicle box body to the middle of the vehicle box body and the bottom end of the longitudinal conveying belt device extends to the longitudinal conveying belt device (2), the end inclined plate (61) is arranged above the transverse conveying belt device (3) from the end side of the vehicle box body (1) to one end of the longitudinal conveying belt device (2) close to the transverse conveying belt device (3) in a downward inclined manner, the end inclined plate (61) is connected with the left inclined plate (51) and the right inclined plate (41), a bottom end of the end inclined plate (61) is provided with a conveying port (62) corresponding to the upper side of the longitudinal conveying belt device (2), and the discharging port (62) is arranged on the longitudinal conveying belt device (2).

3. A vehicle-mounted side unloader according to claim 2, wherein the arrangement height of the lateral conveyor means (3) is smaller than the arrangement height of the longitudinal conveyor means (2).

4. The vehicle-mounted side unloader according to claim 1, further comprising a push-pull device (31), wherein the push-pull device (31) is located at one end of the transverse conveyor device (3) away from the discharge port (11), a fixed end and a telescopic end of the push-pull device (31) are respectively connected to the transverse conveyor device (3) and a side surface of the carriage body (1), and the push-pull device (31) can push the transverse conveyor device (3) to extend out of or retract into the carriage body (1) from the discharge port (11).

5. Vehicle-mounted side unloader according to claim 4, characterized in that the lateral conveyor belt means (3) are provided on both sides with guide members (32), along which guide members (32) the lateral conveyor belt means (3) are movable.

6. The vehicle-mounted side unloading machine according to claim 1, wherein the longitudinal conveying belt device (2) and the transverse conveying belt device (3) comprise a conveying belt frame body (22), a power device (21), a conveying member, a front conveying shaft roller (233) and a rear conveying shaft roller (243), the front conveying shaft roller (233) and the rear conveying shaft roller (243) are oppositely arranged at two ends of the conveying belt frame body (22) in parallel, the conveying member is annularly sleeved between the front conveying shaft roller (233) and the rear conveying shaft roller (243), two ends of the front conveying shaft roller (233) are respectively provided with a front left sprocket (231) and a front right sprocket (232), two ends of the rear conveying shaft roller (243) are respectively provided with a rear left sprocket (241) and a rear right sprocket (242), a first belt ear chain (27) is wound on the front left sprocket (231) and the rear left sprocket (241), a second belt ear chain (28) is wound on the front right sprocket (232) and the rear sprocket (242), and the front conveying shaft (233) is respectively connected with the front conveying shaft (233) and the front conveying belt (28) through the belt chain (27).

7. The vehicle-mounted side unloader as claimed in claim 6, wherein the conveying members in the longitudinal conveying belt device (2) are a plurality of scrapers (29), an upper supporting plate (26) is arranged on the lower side of the scrapers (29), the upper supporting plate (26) is connected with the conveying belt frame body (22), and the conveying members in the transverse conveying belt device (3) are conveying belts (33); the conveying belt frame body (22) is provided with a plurality of supporting shaft rollers (25), and the supporting shaft rollers (25) are uniformly arranged between the front conveying shaft roller (233) and the rear conveying shaft roller (243).

8. The vehicle-mounted side unloading machine according to claim 1, further comprising a tamping mechanism (7), wherein the tamping mechanism (7) is arranged on one side of the vehicle box body (1) where the discharge hole (11) is arranged, the tamping mechanism (7) comprises a connecting frame (71) and a tamping wheel (73), the connecting frame (71) is connected to the vehicle frame at the bottom of the vehicle box body and extends downwards, and the tamping wheel (73) is connected with the connecting frame (71) in an adjustable mode.

9. The vehicle-mounted side unloading machine according to claim 8, wherein the connecting frame (71) comprises a transverse frame (711) and a vertical frame (712), the transverse frame (711) is connected to the vehicle frame and extends to the outer side of the vehicle box body (1), the vertical frame (712) is vertically connected with the transverse frame (711), a threaded section is arranged at the bottom end of the vertical frame (712), the tamping wheel (73) is rotatably connected to the supporting frame (72), and the top end of the supporting frame (72) is connected with the bottom end of the vertical frame (712) through threads.

10. The vehicle-mounted side discharge machine according to claim 9, characterized in that the tamping mechanism (7) comprises a first tamping group (74) and a second tamping group (75), the length of the cross frame (711) in the first tamping group (74) is greater than the length of the cross frame (711) in the second tamping group (75), and the tamping wheels (73) in the first tamping group (74) and the tamping wheels (73) in the second tamping group (75) are arranged at an angle.