CN115285722A

CN115285722A - Vehicle-mounted side unloader

Info

Publication number: CN115285722A
Application number: CN202210115995.0A
Authority: CN
Inventors: 李强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-11-04

Abstract

The invention 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 large dust emission of a dumper in the prior art. The unloading machine disclosed by the invention does not need to be operated in steering, backing and the like, and the box body does not need to be inclined for unloading, so that dust is prevented from flying, the unloading machine has higher safety performance, and the unloading operation efficiency is improved.

Description

Vehicle-mounted side unloading machine

Technical Field

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

Background

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

In the traditional earth filling construction of the soil shoulders and the central separation zone, most of discharged materials are generally poured onto the main road, and then the materials are pushed to the road shoulders by other machines. In addition, the filled soil is transported to a construction site by a self-discharging soil transporting vehicle filled with soil, then the self-discharging soil transporting vehicle transversely backs on the asphalt pavement, after the self-discharging soil transporting vehicle is in place, the carriage rear baffle is opened, the front end of the carriage is jacked up by a hydraulic device, and the filled soil is poured into a road shoulder or a central partition belt from the lower end of the carriage rear baffle. In addition, when the dump truck unloads, the carriage needs to be lifted by more than 45 degrees, the lifting height and the safety are limited, the unloading is easily influenced by strong wind weather, and the dust is scattered along with the wind and is large; the dump truck is easy to cause the rollover accident due to the unloading inertia and the uneven road surface of the unloading field in the unloading process.

Disclosure of Invention

The invention aims to provide a vehicle-mounted side unloading machine, which solves the problems of complex side unloading operation and large dust emission of a dumper in the prior art.

The invention 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 unloading materials 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 belt 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, a discharge hole is formed in one side surface of the vehicle box body, which corresponds to one end of the transverse conveying belt device, and unloading materials are conveyed to the transverse conveying belt device through the longitudinal conveying belt device and are conveyed out of the discharge hole through the transverse conveying belt device.

As a preferable scheme of the present invention, the vehicle body further comprises a material gathering bottom plate, the material gathering bottom plate comprises a left sloping plate, a right sloping plate and an end sloping plate, the longitudinal conveyor belt device is arranged in the middle of the vehicle body, the left sloping plate and the right sloping plate are respectively arranged on two sides of the longitudinal conveyor belt device in a manner of inclining downwards from two sides of the vehicle body to the middle of the vehicle body, and the bottom ends of the left sloping plate and the right sloping plate extend to the longitudinal conveyor belt device, the end sloping plate is arranged above the transverse conveyor belt device in a manner of inclining downwards from the end side of the vehicle body to one end of the longitudinal conveyor belt device close to the transverse conveyor belt device, the end sloping plate is connected with the left sloping plate and the right sloping plate, the bottom end of the end sloping plate is provided with a transmission port corresponding to the upper part of the longitudinal conveyor belt device, and the discharge materials on the longitudinal conveyor belt device are transmitted to the transverse conveyor belt device through the transmission port.

As a preferable aspect of the present invention, the arrangement height of the transverse belt conveyor means is smaller than the arrangement height of the longitudinal belt conveyor means.

As a preferable scheme of the invention, the vehicle body further comprises a push-pull device, the push-pull device is arranged at one end of the transverse conveying belt device, which is far away from the discharge port, 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 vehicle body, and the push-pull device can push the transverse conveying belt device to extend out of or retract into the vehicle body from the discharge port.

In a preferred embodiment of the present invention, guide members are disposed on both sides of the transverse belt conveyor, and the transverse belt conveyor is movable along the guide members.

As a preferable scheme of the present invention, each of the longitudinal transmission belt device and the transverse transmission belt device includes a transmission belt frame body, a power device, a transmission member, a front transmission shaft roller and a rear transmission shaft roller, the front transmission shaft roller and the rear transmission shaft roller are oppositely disposed at two ends of the transmission belt frame body in parallel, the transmission member is annularly sleeved between the front transmission shaft roller and the rear transmission shaft roller, two ends of the front transmission shaft roller are respectively provided with a front left-side chain wheel and a front right-side chain wheel, two ends of the rear transmission shaft roller are respectively provided with a rear left-side chain wheel and a rear right-side chain wheel, the front left-side chain wheel and the rear left-side chain wheel are wound with a first lug chain, the front right-side chain wheel and the rear right-side chain wheel are wound with a second lug chain, two sides of the transmission member are respectively connected to the first lug chain and the second lug chain, and the power device is connected to the front transmission shaft roller to drive the front transmission shaft roller to rotate.

As a preferable aspect of the present invention, the conveying members in the longitudinal conveying belt device are a plurality of scrapers, an upper supporting plate is arranged on the lower side of each scraper, 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 transmission band support body is last to be provided with a plurality of support beam barrel, and is a plurality of support beam barrel evenly sets up between preceding conveying beam barrel and the back conveying beam barrel.

As a preferable scheme of the invention, the vehicle-mounted compaction device further comprises a compaction mechanism, wherein the compaction mechanism is arranged on one side of the vehicle box body, which is provided with the discharge port, the compaction mechanism comprises a connecting frame and a compaction wheel, the connecting frame is connected to a vehicle frame at the bottom of the vehicle box body and extends downwards, and the compaction wheel is adjustably connected with the connecting frame.

As a preferable scheme of the invention, the connecting frame comprises a transverse frame and a vertical frame, the transverse frame is connected to the frame and extends towards the outer side of the vehicle box body, the vertical frame is vertically connected with the transverse frame, a threaded section is arranged at the bottom end of the vertical frame, the tamping wheel is rotatably connected to the supporting frame, and the top end of the supporting frame is connected with the bottom end of the vertical frame through a thread.

As a preferable scheme of the present invention, the tamping mechanism includes a first tamping group and a second tamping group, the length of the transverse frame in the first tamping group is greater than the length of the transverse frame in the second tamping group, and the tamping wheels in the first tamping group and the tamping wheels in the second tamping group are arranged at an included angle.

Compared with the prior art, the invention has the following positive effects:

1. the invention provides a vehicle-mounted side unloader which comprises a carriage body, wherein a longitudinal conveying belt device and a transverse conveying belt device for conveying unloading materials are arranged in the carriage body, the longitudinal conveying belt device is arranged along the length direction of the carriage body, the transverse conveying belt device is arranged at one end of the carriage body along the width direction of the carriage body, the longitudinal conveying belt device and the transverse conveying belt device are connected in a butt joint mode to form a T-shaped structure, a discharge hole is formed in one side face of the carriage body, corresponding to one end of the transverse conveying belt device, and the unloading materials are conveyed to the transverse device belt device through the longitudinal conveying belt device and are conveyed out of the discharge hole through the transverse conveying belt device. When the unloader is used for the soil filling construction process of an earth shoulder or a central separation zone, vehicles only need to be driven along a main road, the unloaded materials in the vehicle box body are conveyed to the transverse conveying device through the longitudinal conveying belt, the unloaded materials are conveyed out of the vehicle box body from the discharge port on the side face of the vehicle box body through the transverse conveying device, the unloaded materials are directly unloaded into the road shoulder or the separation zone on the side of the main road, the vehicles do not need to turn, reverse and the like, the vehicle box body does not need to be obliquely unloaded, dust raising is avoided, high safety performance is achieved, the cleanness of the road surface of the main road can be guaranteed, 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 present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of the present invention without a polymer base plate inside the tank body;

FIG. 2 is a schematic structural view of a material collecting bottom plate in the vehicle body of the present invention;

FIG. 3 is a schematic view of the interior of the body of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

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

FIG. 6 is a schematic view of the construction of the truck-mounted side unloader of the present invention;

figure 7 is a schematic view of the tamping mechanism of the present invention.

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

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Example 1:

the vehicle-mounted side unloading machine provided by the embodiment comprises a vehicle box body 1, and a longitudinal conveyor belt device 2 and a transverse conveyor belt device 3 for conveying unloading materials are arranged in the vehicle box body 1, as shown in fig. 1-7. The longitudinal conveyor belt device 2 is arranged along the length direction of the car box body 1, the transverse conveyor belt device 3 is arranged at one end of the car box body 1 along the width direction of the car box body 1, and the longitudinal conveyor belt device 2 is butted with the transverse conveyor belt device 3 to form a T-shaped structure. One end of one side surface of the vehicle box body 1 corresponding to the transverse conveying belt device is provided with a discharge port 11, and the discharged materials are conveyed to the transverse conveying belt device 3 through the longitudinal conveying belt device 2 and are conveyed out of the discharge port 11 through the transverse conveying belt device 3.

The unloader of this embodiment is used for when filling up the soil shoulder or central separate zone and fill up the soil work progress, only need to make the vehicle travel along the main road, through vertical transmission band with the unloading transmission in the car box 1 to the transverse transmission belt device 3 on, rethread transverse transmission belt device 3 will unload and transmit out car box 1 from the discharge gate 11 of car box side, unload and directly unload to the road shoulder or the separate zone on the main road edge in, the vehicle need not to turn to, operation such as back a car, and the car box need not to incline and unload, avoid the raise dust, has higher security performance, can guarantee the cleanness on main road surface simultaneously, avoid polluting the road surface, operation process is simple and convenient, improve the operating efficiency of unloading.

Preferably, the vehicle-mounted side unloader of the present embodiment further includes a gathering base plate including a left sloping plate 51, a right sloping plate 41, and an end sloping plate 61. The longitudinal conveyor 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 on two sides of the longitudinal conveyor belt device 2 from two sides of the vehicle box body to the middle of the vehicle box body in a downward inclined mode, and the bottom end of the left inclined plate extends to the longitudinal conveyor belt device 2. The end slope plate 61 is provided above the cross belt device 3 so as to be inclined downward from the end side of the vehicle body 1 toward the end of the longitudinal belt device 2 near the cross belt device 3. And the end swash plate 61 is connected to the left swash plate 51 and the right swash plate 41. The bottom end of the end sloping plate 61 is provided with a transmission port 62 corresponding to the upper part of the longitudinal conveyor belt device 2, and the discharged material on the longitudinal conveyor belt device 2 is transmitted to the transverse conveyor belt device 3 through the transmission port 62. The discharging material is arranged in a vehicle box body 1 enclosed by a material 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 plate 5, the right swash plate 4, and the end swash plate, respectively. The left inclined frame 5 and the right inclined frame 4 are respectively arranged at two sides of the longitudinal conveying belt device 2, and the end inclined frames are arranged at one end of the carriage body 1 and are positioned above the transverse conveying belt device 3. The discharged materials slide to the longitudinal conveyor belt device 2 through the left inclined plate 51, the right inclined plate 41 and the end inclined plate 61, the longitudinal conveyor belt device 2 conveys the discharged materials to the conveying port 62 and 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 discharged materials out of the car body 1 through the discharging port 11.

Preferably, the height of the transverse transmission belt device 3 is smaller than that of the longitudinal transmission belt device 2, so that the discharged materials can directly fall onto the transverse transmission belt device 3 when being transmitted out from the transmission port 62 through the longitudinal transmission belt device 2, the discharging materials are conveniently transmitted, and the transmitting efficiency of the discharging materials is improved.

In particular, the lower side of the longitudinal conveyor means 2 is provided with a support base 8 for supporting the longitudinal conveyor means 2.

Preferably, as shown in fig. 3 to 5, each of the longitudinal belt device 2 and the transverse belt device 3 includes a belt frame body 22, a power device 21, a transmission member, a front transfer roller 233, and a rear transfer roller 243. The front conveying shaft roller 233 and the rear conveying shaft roller 243 are oppositely disposed at two ends of the conveying belt frame body 22 in parallel, and the conveying member is annularly sleeved between the front conveying shaft roller 233 and the rear conveying shaft roller 243. The two ends of the front conveying shaft roller 233 are respectively provided with a front left chain wheel 231 and a front right side chain wheel 232, the two ends of the rear conveying shaft roller 243 are respectively provided with a rear left chain wheel 241 and a rear right chain wheel 242, the front left side chain wheel 231 and the rear left side chain wheel 241 are wound with a first lug chain 27, the front right side chain wheel 232 and the rear right side chain wheel 242 are wound with a second lug chain 28, the two sides of the transmission piece are respectively connected to the first lug chain 27 and the second lug chain 28, 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 transmission shaft roller 233 rotates to drive the front left chain wheel 231 and the front right chain wheel 232 to rotate, so as to drive the first lug chain 27 and the second lug chain 28 to synchronously rotate in a circulating manner. The mode of connection of sprocket and chain makes the transmission piece can not skid, has better transmission performance and power effect, can effectively convey heavier unloading.

Preferably, the vehicle-mounted side unloader of the embodiment further comprises a push-pull device 31, the push-pull device 31 is arranged at one end of the cross conveyor device 3 far away from the discharge port 11, a fixed end and a telescopic end of the push-pull device 31 are respectively connected to the cross conveyor device 3 and the side surface of the car body 1, and the push-pull device 31 can push the cross conveyor device 3 to extend out of or retract into the car 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 a conveying process, the transverse conveying belt device 3 is collected in the vehicle box body 1, and when unloading is required, a section of the transverse conveying belt device 3 is extended out of the vehicle box body 1 from the discharge port 11 through the push-pull device 31, so that the unloading is conveniently and directly conveyed to the upper side of a road shoulder or a separation belt, and the unloading is more convenient. A push-pull 31 is connected to the belt frame body to move the entire cross belt unit 3.

Preferably, guide assemblies 32 are provided on both sides of the transverse conveyor means 3, the transverse conveyor means 3 being able to move along the guide assemblies 32. The guide assembly 32 is a plurality of stop blocks. The plurality of phase blocks are respectively arranged on two sides of the conveying belt frame body 22 and used for limiting the conveying belt frame body 22, so that the transverse conveying belt device 3 can move directionally when extending out or retracting into the discharge port 11.

Preferably, the conveying members in the longitudinal belt device 2 are a plurality of scrapers 29, and an upper support plate 26 is provided on the lower side of the scrapers 29, and the upper support plate 26 is connected with the belt frame body 22. A plurality of flights 29 are connected in spaced relation between the first lug chain 27 and the second lug chain 28, the flights 29 circulating with the chains. The upper supporting plate 26 can carry the discharged materials, and the scraper 29 continuously pushes the discharged materials on the upper supporting plate 26 to the transmission port 62. The upper support plate 26 has a good load bearing capacity and can bear heavy discharge materials.

In addition, when the upper support plate 26 is not provided, two adjacent scrapers 29 can be connected by a conveyor belt, and the conveyor belt is used for carrying and discharging materials.

Preferably, the transport member in the cross conveyor arrangement 3 is a transport belt 33. The amount of material discharged from the transverse conveyor belt device 3 is small, the weight of the material to be discharged is small compared to the longitudinal conveyor belt device 2, and the transverse conveyor belt device 3 can perform both the load-bearing function and the conveying function by conveying the material to be discharged through the conveyor belt 33.

Preferably, a plurality of support rollers 25 are provided on the belt frame body 22, and the plurality of support rollers 25 are uniformly disposed between the front and

rear transfer rollers

233 and 243. The support rollers 25 provide support for the longitudinal belt arrangement 2 and the transverse belt arrangement 3 with a good stability.

Example 2

In this embodiment, as a preferred implementation manner of embodiment 1, the vehicle-mounted side unloading machine of this embodiment further includes a tamping mechanism 7, as shown in fig. 6 and 7, the tamping mechanism 7 is disposed on a side of the car body 1 where the discharge port 11 is provided, the tamping mechanism 7 includes a connecting frame 71 and a tamping wheel 73, the connecting frame 71 is connected to a frame at the bottom of the car body and extends downward, and the tamping wheel 73 is adjustably connected to the connecting frame 71. The on-vehicle side unloader of this embodiment makes the vehicle when traveling along main road edge through setting up tamping wheel 73, unloads the back off, and tamping wheel 73 can carry out the compaction to unloading to make and unload and the compaction operation can go on simultaneously.

Preferably, the discharge port 11 is provided at the front end of the vehicle body 1, and the tamping mechanism 7 is provided at the rear side of the discharge port 11. The vehicle is slowly driven along the main road edge to evenly spread the discharged material, and the tamping wheels 73 simultaneously compact the spread discharged material.

Preferably, the connecting frame 71 comprises a cross frame 711 and a vertical frame 712, the cross frame 711 is connected to the frame and extends towards the outer side of the vehicle box body 1, the vertical frame 712 is vertically connected with the cross 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 a thread, so that the tamping mechanism 7 can adjust the installation height of the tamping wheel 73 as required.

Preferably, 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 are disposed at an angle to the tamping wheels 73 in the second tamping group 75. The tamping wheels 73 in the two sets of tamping mechanisms 7 tamp the discharge material in a trapezoidal shape with a certain angle of cross-section. As shown in fig. 6 and 7, the tamper wheels 73 in the longer tamper mechanism 7 of the cross frame 711 form an oblique angle of 45 ° with the horizontal. The tamping wheels 73 in the shorter tamping mechanism 7 of the cross-frame 711 are parallel to the horizontal plane.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept of the present invention, and all such variations and modifications are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an on-vehicle side unloader, its characterized in that, includes the railway carriage body (1), the inside of railway carriage body (1) is provided with longitudinal conveyor belt device (2) and transverse conveyor belt device (3) that are used for conveying to unload, longitudinal conveyor belt device (2) are followed the length direction of railway carriage body (1) sets up, transverse conveyor belt device (3) are in the one end of railway carriage body (1) is followed the width direction setting of railway carriage body (1), just longitudinal conveyor belt device (2) with transverse conveyor belt device (3) dock mutually and form "T" style of calligraphy structure correspond on the side of railway carriage body (1) the one end of transverse conveyor belt device is provided with discharge gate (11), unload through longitudinal conveyor belt device (2) transmit to on transverse conveyor belt device (3) and through transverse conveyor belt device (3) conveying discharge gate (11).

2. The vehicle-mounted side unloading machine according to claim 1, characterized by further comprising a material gathering bottom plate, wherein the material gathering bottom plate comprises a left inclined plate (51), a right inclined plate (41) and an end inclined plate (61), the longitudinal conveyor belt device (2) is arranged in the middle of the carriage body (1), the left inclined plate (51) and the right inclined plate (41) are respectively arranged on two sides of the longitudinal conveyor belt device (2) and are obliquely downwards arranged towards the middle of the carriage body from two sides of the carriage body, and the bottom end of the longitudinal conveyor belt device extends onto the longitudinal conveyor belt device (2), the end inclined plate (61) is arranged above the transverse conveyor belt device (3) and is obliquely downwards arranged towards one end of the longitudinal conveyor belt device (2) close to the transverse conveyor belt device (3), the end inclined plate (61) is connected with the left inclined plate (5) and the right inclined plate (4), the bottom end of the end inclined plate (61) is arranged above the longitudinal conveyor belt device (2) and is provided with a conveying opening (62), and the longitudinal conveyor belt device (2) is obliquely downwards conveyed to the unloading opening (3).

3. A vehicle side unloader according to claim 2, wherein the cross conveyor belt means (3) is arranged at a height less than the height of the longitudinal conveyor belt means (4).

4. A vehicle side unloader according to claim 1, further comprising a push-pull device (31), wherein the push-pull device (31) is provided at an end of the transverse conveyor (3) remote 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 (3) and a side surface of the carriage body (1), and the push-pull device (31) is capable of pushing the transverse conveyor (3) to extend from the discharge port (11) or retract into the carriage body (1).

5. A vehicle side unloader according to claim 4, wherein guide members (32) are provided on both sides of the cross conveyor device (3), the cross conveyor device (3) being movable along the guide members (32).

6. The vehicle-mounted side unloader as claimed in claim 1, wherein each of the longitudinal belt device (2) and the transverse belt device (3) comprises a belt frame body (22), a power device (21), a transmission member, a front transmission roller (233) and a rear transmission roller (243), the front transmission roller (233) and the rear transmission roller (243) are oppositely disposed at two ends of the belt frame body (22) in parallel, the transmission member is annularly sleeved between the front transmission roller (233) and the rear transmission roller (243), two ends of the front transmission roller (233) are respectively provided with a front left side chain wheel (231) and a front right side chain wheel (232), two ends of the rear transmission roller (243) are respectively provided with a rear left side chain wheel (241) and a rear right side chain wheel (242), the front left side chain wheel (231) and the rear left side chain wheel (241) are respectively wound with a first lug chain (27), the front right side chain wheel (232) and the rear right side chain wheel (242) are respectively wound with a second lug chain (28), and the transmission roller (233) and the front transmission roller (233) and the rear right side chain (242) are respectively connected to the transmission roller (27) and the front transmission roller (233) for driving the power device.

7. A vehicle side unloader according to claim 6, wherein the conveying members of the longitudinal belt means (2) are a plurality of scrapers (29), an upper support plate (26) is provided on the lower side of the scrapers (29), the upper support plate (26) is connected to the belt frame body (22), and the conveying members of the lateral belt means (3) are 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 box body (1) provided with the discharge port (11), the tamping mechanism (7) comprises a connecting frame (71) and a tamping wheel (73), the connecting frame (71) is connected to a frame at the bottom of the box body and extends downwards, and the tamping wheel (73) is adjustably connected with the connecting frame (71).

9. A vehicle side unloader according to claim 8, wherein the connecting frame (71) comprises a cross frame (711) and a vertical frame (712), the cross frame (711) is connected to the frame and extends to the outside of the box body (1), the vertical frame (712) is vertically connected with the cross frame (711), the bottom end of the vertical frame (712) is provided with a threaded section, 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 a thread.

10. A vehicle side unloader according to claim 9, wherein the tamper mechanism (7) comprises a first tamper group (74) and a second tamper group (75), the length of the crossbars (711) in the first tamper group (74) being greater than the length of the crossbars (711) in the second tamper group (75), and the tamper wheels (73) in the first tamper group (74) being disposed at an angle to the tamper wheels (73) in the second tamper group (75).