CN113119832B

CN113119832B - AGV dolly convenient to unload

Info

Publication number: CN113119832B
Application number: CN202110579645.5A
Authority: CN
Inventors: 王楠; 左婷; 田达学; 黄新
Original assignee: Foshan Hanchi Caster Manufacturing Co ltd
Current assignee: Foshan Hanchi Caster Manufacturing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-11-15
Anticipated expiration: 2041-05-26
Also published as: CN113119832A

Abstract

The invention discloses an AGV trolley convenient for unloading, which belongs to the technical field of AGV and comprises a trolley, a frame, an unloading mechanism and a material distributing mechanism, wherein the unloading mechanism is hinged to the frame, the material distributing mechanism is rotationally mounted on the unloading mechanism, the unloading mechanism comprises an electric hoisting cylinder, a bearing frame, two unloading connecting rods, two connecting columns and two supporting columns, the tail end of the electric hoisting cylinder is hinged to the frame, the bearing frame is hinged to the telescopic end of the electric hoisting cylinder, the two supporting columns are symmetrically mounted at the bottom of the bearing frame respectively, a wheel is rotationally mounted on each of the two supporting columns, the two connecting columns are symmetrically mounted at the bottom of the bearing frame, one ends of the two unloading connecting rods are hinged to the frame, and the other ends of the two unloading connecting rods are hinged to the two connecting columns respectively.

Description

AGV dolly convenient to unload

Technical Field

The invention relates to the technical field of AGV, in particular to an AGV convenient to unload.

Background

An Automated Guided Vehicle (AGV), also commonly referred to as an AGV, is equipped with an electromagnetic or optical automatic guiding device, can travel along a predetermined guiding path, and has safety protection and various transfer functions. Generally, the traveling route and behavior can be controlled by a computer, or the traveling route can be set up by using an electromagnetic track, which is adhered to the floor, and the automated guided vehicle moves and acts according to the information brought by the electromagnetic track.

The invention discloses an AGV convenient to unload, which comprises a vehicle body, wherein a moving device is arranged on the lower side of the vehicle body, two telescopic rods are symmetrically and fixedly connected to the upper side of the vehicle body, a bearing plate is fixedly connected to one end, deviating from the vehicle body, of each telescopic rod, a mounting groove is formed in the lower side of the bearing plate, a first slide bar is fixedly connected to the inside of the mounting groove, two first sliding sleeves are symmetrically and slidably connected to the first slide bar, a rotating rod is rotatably connected to each first sliding sleeve, and a second sliding sleeve is rotatably connected to one end, deviating from the first sliding sleeves, of the rotating rod. According to the trolley, the transmission device is driven by the motor to work, so that the threaded rod rotates, the threaded sleeve moves on the threaded rod, the rotating rod is driven to rotate, the bearing plate is lowered, the overall height of the trolley is lowered, materials can be put down and moved out of the position below a material rack for carrying, and accordingly the purpose of facilitating unloading is achieved.

When the trolley is put into use, although the height and the inclination of the bearing plate are changed, the position of the bearing plate is not changed, and when a heavier material is unloaded, the material is inclined, so that the other side of the trolley loses weight and the trolley body is inclined; secondly, if when having a plurality of materials on the loading board, a plurality of materials can fall simultaneously, can lead to the condition that the top material crushes the bottom material.

Disclosure of Invention

The embodiment of the invention provides an AGV trolley convenient for unloading, and aims to solve the technical problem.

The embodiment of the invention adopts the following technical scheme: the utility model provides a AGV dolly convenient to unload, includes dolly and frame, still includes shedding mechanism and feed divider, the shedding mechanism is articulated to be installed on the frame, feed divider rotates to be installed on shedding mechanism, shedding mechanism includes jack-up electric jar, bears frame, two connecting rods of unloading, two spliced poles and two support columns, jack-up electric jar's tail end articulates on the frame, bear the frame and articulate the flexible serving of jack-up electric jar, two the support column symmetry respectively is installed in the bottom of bearing the frame, two all rotate on the support column and install a wheel, two the spliced pole symmetry is installed in the bottom of bearing the frame, two the one end of the connecting rod of unloading all articulates on the frame and two connecting rods of unloading are located the both sides of jack-up electric jar respectively, two the other end of the connecting rod of unloading articulates respectively on two spliced poles.

Further, feed mechanism includes a plurality of material subassemblies that divide, and is a plurality of divide all to be equipped with on the material subassembly and press from both sides tight subassembly, bear the accommodation hole that is equipped with a plurality of array distribution, it is a plurality of divide the material subassembly to install respectively in the accommodation hole department that bears the frame, every divide the material subassembly all to include branch material motor, rolling disc and rotor plate, divide the material motor to install in one of them accommodation hole, the rolling disc is installed on the main shaft of dividing the material motor and with the inner wall sliding fit who bears the frame, the rotor plate is installed on the rolling disc.

Further, the both ends of rotor plate all are equipped with two spouts, and are a plurality of clamping unit all includes double-shaft motor, two rotation threaded rods and two tight pieces of clamp, double-shaft motor installs and all runs through the rotor plate in the inside of rotor plate and two main shafts of double-shaft motor, two the one end of rotating the threaded rod rotates respectively and installs on the lateral wall of two spouts of rotor plate, two the other end of rotating the threaded rod is connected respectively on two main shafts of double-shaft motor, two it is two to press from both sides tight piece slidable mounting respectively in two spouts, two it establishes respectively on two rotation threaded rods and two tight pieces of clamp are respectively with two rotation threaded rod screw-thread fit.

Furthermore, there are two bearing blocks on the frame, the bottom that bears the frame is equipped with the briquetting of preventing that corresponds with the bearing block.

Furthermore, the length of the plurality of rotating plates is smaller than that of the inside of the bearing frame, and the bottoms of the plurality of rotating plates are provided with hairbrushes.

Further, bear and still be equipped with tensile door mechanism on the frame, tensile door mechanism includes articulated folding rod, tensile connecting rod, the door body and tensile handle, the one end of articulated folding rod articulate on bearing the frame and with the inner wall sliding fit who bears the frame, the one end of tensile connecting rod articulate on bearing the frame and with the inner wall sliding fit who bears the frame, the door body articulates the other end at articulated folding rod and the other end of tensile connecting rod, tensile handle is installed on the lateral wall of the door body.

Further, be equipped with two wheel carriers on the wheel, two all be equipped with supporting mechanism on the wheel carrier, supporting mechanism supports articulated frame including supporting electric jar, supporting connection board, supporting seat and two, two the one end that supports articulated frame all articulates on the wheel carrier, the supporting connection board articulates the other end at two support articulated frames, the supporting seat is installed in the bottom of supporting connection board, the tail end that supports the electric jar articulates on the wheel carrier, the articulated department of one of them support articulated frame and supporting connection board of flexible end hinge joint that supports the electric jar.

The embodiment of the invention adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, when the dolly stops to remove needs to unload, the jack-up electricity jar begins the function, can promote the one end that bears the frame and go up and down, bear the frame simultaneously and can drag the connecting rod of unloading and take place to remove, when bearing one end goes up and down, the focus that bears the frame changes, the cooperation connecting rod of unloading passes through the wheel and changes the position that bears the frame, prevent that the carrier from when unloading, one end produces weightless state, it is articulated through connecting rod and spliced pole with dolly and frame to bear the frame simultaneously, prevent that the deflection force that bears the weight of and produce can drive the dolly and produce the slope when unloading to overweight material, the security is improved, simultaneously, feed mechanism unloads the in-process at the material, operate, carry out unloading one by one to the material.

Two, when the material was in the transportation and was placed, a plurality of rotor plates were vertical state on bearing the frame, the cooperation presss from both sides tight subassembly and restricts the material, prevent to rock, when bearing the frame production slope, a plurality of material subassemblies can separately function, at first the branch material motor of lower extreme begins to function, drive rolling disc and rotor plate rotate, the rotor plate can carry the material on the rotor plate to rotate to the horizontality, press from both sides tight subassembly and no longer block the material, the material falls under the dragging of gravity, the material divides the material subassembly to function one by one afterwards, unload the material one by one, prevent that the material from falling simultaneously and damaging.

The third step, the clamping assembly is driven by the double-shaft motor to rotate two rotating threaded rods, then the two rotating threaded rods rotate to drive two clamping blocks to move, the two clamping blocks move on the rotating plate to clamp and loosen the material, and the material is discharged one by one through the matching material distributing assembly to prevent the material from being damaged.

Fourthly, when the rotating plate rotates, the brush at the bottom of the rotating plate can clean dust, debris and the like in the bearing frame, so that the dust and the debris fall out of the bearing frame.

Fifthly, when unloading the material, the material that bears on the frame can be unloaded one by one, the weight that bears and bear on the frame can change, lead to the wheel to drive and bear the frame and want to take place to deflect, can influence the stability of dolly and shedding mechanism, for avoiding the emergence of this condition, bear the frame at jack-up electric jar drive and take place the slope back, the wheel position changes, support the electric jar and begin to function afterwards, the articulated frame of drive support removes, support articulated frame can drive supporting connection board and supporting seat removal, begin slowly to contact ground, produce the holding power to the wheel carrier with bear the frame, avoid unloading in-process, the wheel produces the removal with bearing the frame, the influence is unloaded.

It is six, before unloading to the material, tensile door mechanism can restrict the material, prevents that the dolly from producing the landing at the removal in-process, when needs are unloaded, can pull tensile handle through the manual work, drives a body and removes, and the door body can pull articulated folding rod and stretch connecting rod and remove, and articulated folding rod can restrict a body with stretch connecting rod and remove to bearing the side, will bear the blanking end of bearing and open to unload the material.

And seventhly, the bearing block and the anti-pressing block replace the bearing frame to be in contact with the frame, and when the bearing frame is arranged on the frame, the anti-pressing block and the bearing block can support the bearing frame to prevent the frame from being damaged by pressing by the bearing frame.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a schematic perspective view of a dispensing assembly of the present invention;

FIG. 5 is a schematic perspective view of the discharge end of the carriage being opened by the tension gate mechanism of the present invention;

fig. 6 is a schematic perspective view of the supporting mechanism of the present invention.

Reference numerals

The device comprises a trolley 1, a frame 11, a discharging mechanism 12, an electric lifting cylinder 121, a bearing frame 122, a discharging connecting rod 123, a connecting column 124, a supporting column 125, wheels 126, a material distributing mechanism 2, a material distributing component 21, a material distributing motor 22, a rotating disc 23, a rotating plate 24, a clamping component 31, a double-shaft motor 32, a rotating threaded rod 33, a clamping block 34, a bearing block 41, a pressure-proof block 42, a brush 5, a door stretching mechanism 6, a hinged folding rod 61, a stretching connecting rod 62, a door body 63, a stretching handle 64, a wheel carrier 71, a supporting mechanism 7, an electric supporting cylinder 73, a supporting connecting plate 74, a supporting seat 75 and a hinged support 72.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 6, an AGV cart convenient for unloading is provided in an embodiment of the present invention, and includes a cart 1 and a cart frame 11, and further includes a discharging mechanism 12 and a material distributing mechanism 2, the discharging mechanism 12 is mounted on the cart frame 11 in an articulated manner, the material distributing mechanism 2 is mounted on the discharging mechanism 12 in a rotating manner, the discharging mechanism 12 includes an electric hoist cylinder 121, a bearing frame 122, two discharging connecting rods 123, two connecting columns 124 and two supporting columns 125, a tail end of the electric hoist cylinder 121 is hinged on the cart frame 11, the bearing frame 122 is hinged on a telescopic end of the electric hoist cylinder 121, the two supporting columns 125 are respectively mounted at the bottom of the bearing frame 122 in a symmetric manner, one wheel 126 is respectively mounted on each of the two supporting columns 125, the two connecting columns 124 are symmetrically mounted at the bottom of the bearing frame 122, one end of each of the two discharging connecting rods 123 is hinged on the cart frame 11 and the two discharging connecting rods 123 are respectively located at two sides of the electric hoist cylinder 121, and the other end of each of the two discharging connecting rods 123 is hinged on the two connecting columns 124; when the trolley 1 stops moving and needs to unload materials, the hoisting electric cylinder 121 starts to operate, one end of the bearing frame 122 is pushed to lift, the bearing frame 122 can drag the unloading connecting rod 123 to move, the gravity center of the bearing frame 122 changes when the one end of the bearing frame 122 lifts, the position of the bearing frame 122 is changed by matching with the unloading connecting rod 123 through the wheels 126, one end of the bearing frame 122 is prevented from being in a weightless state when the bearing frame 122 unloads materials, meanwhile, the bearing frame 122 is hinged with the trolley 1 and the frame 11 through the unloading connecting rod 123 and the connecting column 124, the trolley 1 is prevented from being driven to incline by deflection force generated on the bearing frame 122 when the overweight materials are unloaded, the safety is improved, and meanwhile, the material distributing mechanism 2 operates to unload the materials one by one during the unloading process of the materials.

Preferably, referring to fig. 2 and 4, the material distributing mechanism 2 includes a plurality of material distributing assemblies 21, a plurality of clamping assemblies 31 are disposed on each of the material distributing assemblies 21, a plurality of receiving holes are disposed on the supporting frame 122, the plurality of material distributing assemblies 21 are respectively mounted at the receiving holes of the supporting frame 122, each material distributing assembly 21 includes a material distributing motor 22, a rotating disc 23 and a rotating plate 24, the material distributing motor 22 is mounted in one of the receiving holes, the rotating disc 23 is mounted on a spindle of the material distributing motor 22 and is in sliding fit with an inner wall of the supporting frame 122, and the rotating plate 24 is mounted on the rotating disc 23; when the material is in the transportation and places, a plurality of rotor plates 24 are vertical state on bearing frame 122, cooperation clamping assembly 31 restricts the material, prevent rocking, when bearing frame 122 production slope, a plurality of material subassemblies 21 can part the function, at first the branch material motor 22 of lower extreme begins the function, drive rolling disc 23 and rotor plate 24 and rotate, rotor plate 24 can carry the material on the rotor plate 24 to rotate to the horizontality, clamping assembly 31 no longer blocks the material, the material falls under the dragging of gravity, material subassembly 21 functions one by one in the top afterwards, unload the material one by one, prevent that the material from falling down simultaneously and damaging.

Preferably, as shown in fig. 4, two sliding grooves are formed in two ends of the rotating plate 24, each of the clamping assemblies 31 includes a double-shaft motor 32, two rotating threaded rods 33 and two clamping blocks 34, the double-shaft motor 32 is installed inside the rotating disc 23, two main shafts of the double-shaft motor 32 penetrate through the rotating disc 23, one ends of the two rotating threaded rods 33 are respectively rotatably installed on the side walls of the two sliding grooves of the rotating plate 24, the other ends of the two rotating threaded rods 33 are respectively connected to the two main shafts of the double-shaft motor 32, the two clamping blocks 34 are respectively slidably installed in the two sliding grooves, the two clamping blocks 34 are respectively sleeved on the two rotating threaded rods 33, and the two clamping blocks 34 are respectively in threaded fit with the two rotating threaded rods 33; clamping assembly 31 is rotated by two rotation threaded rods 33 of biax motor 32 drive, and two rotation threaded rods 33 rotate afterwards and can drive two and press from both sides tight piece 34 and remove, and two press from both sides tight piece 34 and remove on rotor plate 24, press from both sides tightly and relax the material, and the cooperation divides material assembly 21 to carry out blowing one by one to the material, prevents that the material from damaging.

Preferably, as shown in fig. 2, the frame 11 has two bearing blocks 41, and the bottom of the bearing frame 122 is provided with a pressure-proof block 42 corresponding to the bearing blocks 41; instead of the carriage 122 contacting the vehicle frame 11, the bearing blocks 41 and the anti-pressure blocks 42 support the carriage 122 when the carriage 122 is on the vehicle frame 11, and thus prevent the carriage 122 from crushing the vehicle frame 11.

Preferably, the length of each of the plurality of rotating plates 24 is smaller than the inside of the bearing frame 122, and the bottom of each of the plurality of rotating plates 24 is provided with a brush 5; when the pivotal plate 24 is pivoted, the brush 5 at the bottom of the pivotal plate 24 cleans the dust and debris inside the bearing frame 122, and the dust and debris fall out of the bearing frame 122.

Preferably, as shown in fig. 2 and fig. 5, a stretching door mechanism 6 is further provided on the bearing frame 122, the stretching door mechanism 6 includes a hinged folding rod 61, a stretching connecting rod 62, a door body 63 and a stretching handle 64, one end of the hinged folding rod 61 is hinged on the bearing frame 122 and is in sliding fit with the inner wall of the bearing frame 122, one end of the stretching connecting rod 62 is hinged on the bearing frame 122 and is in sliding fit with the inner wall of the bearing frame 122, the door body 63 is hinged on the other end of the hinged folding rod 61 and the other end of the stretching connecting rod 62, and the stretching handle 64 is mounted on the side wall of the door body 63; before unloading the material, tensile door mechanism 6 can restrict the material, prevent that dolly 1 from producing the landing at the removal in-process, when needs are unloaded, can pull tensile handle 64 through the manual work, drive a body 63 and remove, door body 63 can pull articulated folding rod 61 and tensile connecting rod 62 and remove, articulated folding rod 61 can restrict door body 63 with tensile connecting rod 62 and remove to bearing frame 122 side, the blanking end that will bear frame 122 is opened, so as to unload the material.

Preferably, as shown in fig. 6, two wheel frames 71 are arranged on the wheel 126, a supporting mechanism 7 is arranged on each of the two wheel frames 71, the supporting mechanism 7 includes a supporting electric cylinder 73, a supporting connecting plate 74, a supporting seat 75 and two supporting hinged brackets 72, one end of each of the two supporting hinged brackets 72 is hinged to the wheel frame 71, the supporting connecting plate 74 is hinged to the other end of each of the two supporting hinged brackets 72, the supporting seat 75 is installed at the bottom of the supporting connecting plate 74, the tail end of the supporting electric cylinder 73 is hinged to the wheel frame 71, and the telescopic end of the supporting electric cylinder 73 is hinged to the hinged position of one of the supporting hinged brackets 72 and the supporting connecting plate 74; when materials are unloaded, the materials on the bearing frame 122 are unloaded one by one, the weight borne by the bearing frame 122 changes, the wheels 126 drive the bearing frame 122 to deflect, the stability of the trolley 1 and the unloading mechanism 12 is affected, in order to avoid the situation, after the lifting electric cylinder 121 drives the bearing frame 122 to incline, the positions of the wheels 126 change, then the supporting electric cylinder 73 starts to operate, the supporting articulated frame 72 is driven to move, the supporting articulated frame 72 drives the supporting connecting plate 74 and the supporting seat 75 to move, the wheels start to slowly contact the ground, supporting force is generated on the wheel frame 71 and the bearing frame 122, and the situation that the wheels 126 and the bearing frame 122 move to affect unloading in the unloading process is avoided.

The working principle of the invention is as follows: before unloading materials, the bearing block 41 and the anti-pressure block 42 replace the bearing frame 122 to contact with the frame 11, when the bearing frame 122 is on the frame 11, the anti-pressure block 42 and the bearing block 41 support the bearing frame 122, the stretching door mechanism 6 can limit the materials, so as to prevent the trolley 1 from sliding down in the moving process, when the materials are transported and placed, the plurality of rotating plates 24 are in a vertical state on the bearing frame 122, the clamping assembly 31 is matched to limit the materials, when unloading is needed, the stretching handle 64 can be manually pulled to drive the door body 63 to move, the door body 63 can pull the hinged folding rod 61 and the stretching connecting rod 62 to move, the hinged folding rod 61 and the stretching connecting rod 62 can limit the door body 63 to move to the side of the bearing frame 122, the material dropping end of the bearing frame 122 is opened, then the lifting electric cylinder 121 starts to operate, one end of the bearing frame 122 can be pushed to lift, meanwhile, the unloading connecting rod 123 can pull the unloading connecting rod 123 to move, while one end of the bearing frame 122 can change the gravity center of the door body 122, the gravity of the bearing frame 122 can change while the unloading connecting rod 123 changes, the wheel 123 changes, then, the wheel 126 supports the wheel 122, the wheel support the wheel frame 122, the rotating plate 122 and the rotating plate 72, the rotating plate 21 and the rotating plate 21 can drive the rotating plate 24 to drive the rotating plate 21 to drive the rotating plate to move horizontally, the rotating plate 24 to drive the rotating plate to move, and the rotating plate 24 to drive the rotating plate 21 to move, and the rotating plate 21 to drive the rotating plate to move, and the rotating plate 21 to move, the rotating plate 21 to drive the rotating plate to move when the rotating plate to move horizontally, the brush 5 at the bottom of the rotating plate 24 cleans dust, debris and the like in the bearing frame 122, then the double-shaft motor 32 drives the two clamping blocks 34 to move through the two rotating threaded rods 33, the two clamping blocks 34 move on the rotating plate 24, the materials are not blocked, and fall under the influence of gravity, and the materials are discharged one by one.

The above description is only an example of the present invention and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a AGV dolly convenient to unload, includes dolly (1) and frame (11), its characterized in that still includes shedding mechanism (12) and feed mechanism (2), shedding mechanism (12) are articulated to be installed on frame (11), feed mechanism (2) are rotated and are installed on shedding mechanism (12), shedding mechanism (12) are including jack-up electric jar (121), bear frame (122), two connecting rods (123), two spliced poles (124) and two support columns (125) of unloading, the tail end of jack-up electric jar (121) articulates on frame (11), bear frame (122) articulate on the flexible of jack-up electric jar (121) and serve, two support columns (125) symmetry respectively install the bottom of bearing frame (122), two all rotate on support columns (125) and install one wheel (126), two the bottom of bearing frame (122) is installed to spliced pole (124) symmetry, two the one end of unloading connecting rod (123) all articulates on frame (11) and two connecting rods (123) are located the both sides of electric jar (121) respectively, two the other ends of unloading connecting rod (123) articulate on a plurality of connecting poles (21) respectively, a plurality of feed mechanism (21) are equipped with clamping components (31), bear the accommodation hole that is equipped with a plurality of array distributions on the frame (122), it is a plurality of divide material subassembly (21) to install respectively in the accommodation hole department that bears frame (122), every divide material subassembly (21) all including dividing material motor (22), rolling disc (23) and rotor plate (24), divide material motor (22) to install in one of them accommodation hole, rolling disc (23) install on the main shaft of dividing material motor (22) and with the inner wall sliding fit who bears frame (122), rotor plate (24) are installed on rolling disc (23).

2. The AGV dolly convenient to unload according to claim 1, characterized in that, the both ends of rotor plate (24) all are equipped with two spouts, and are a plurality of clamping component (31) all include double-shaft motor (32), two rotation threaded rod (33) and two press from both sides tight piece (34), double-shaft motor (32) are installed and two main shafts of double-shaft motor (32) all run through rotor plate (23) in the inside of rotor plate (23) and two the one end of rotating threaded rod (33) is rotated respectively and is installed on the lateral wall of two spouts of rotor plate (24), two the other end of rotating threaded rod (33) is connected respectively on two main shafts of double-shaft motor (32), two press from both sides tight piece (34) slidable mounting respectively in two spouts, two press from both sides tight piece (34) and establish respectively on two rotation threaded rod (33) and two press from both sides tight piece (34) and rotate threaded rod (33) screw-thread fit with two respectively.

3. AGV trolley for facilitating the unloading according to claim 1, characterised in that the frame (11) is provided with two bearing blocks (41) and that the bottom of the carriage (122) is provided with anti-pressure blocks (42) corresponding to the bearing blocks (41).

4. An AGV trolley for facilitating the discharge according to claim 1, characterised in that a number of said turn plates (24) are shorter than the inside of the loading ledges (122), and that the bottom of a number of said turn plates (24) are provided with brushes (5).

5. AGV trolley facilitating the unloading according to claim 1, characterized in that a tension door mechanism (6) is further provided on the bearing frame (122), the tension door mechanism (6) comprises a hinged folding rod (61), a tension connecting rod (62), a door body (63) and a tension handle (64), one end of the hinged folding rod (61) is hinged on the bearing frame (122) and is in sliding fit with the inner wall of the bearing frame (122), one end of the tension connecting rod (62) is hinged on the bearing frame (122) and is in sliding fit with the inner wall of the bearing frame (122), the door body (63) is hinged at the other end of the hinged folding rod (61) and the other end of the tension connecting rod (62), and the tension handle (64) is mounted on the side wall of the door body (63).

6. The AGV trolley convenient for discharging according to claim 1, wherein two wheel carriers (71) are arranged on the wheel (126), two support mechanisms (7) are arranged on each wheel carrier (71), each support mechanism (7) comprises a support electric cylinder (73), a support connecting plate (74), a support seat (75) and two support hinge frames (72), one end of each support hinge frame (72) is hinged to the wheel carrier (71), the support connecting plate (74) is hinged to the other end of each support hinge frame (72), the support seat (75) is arranged at the bottom of each support connecting plate (74), the tail end of each support electric cylinder (73) is hinged to the wheel carrier (71), and the telescopic end of each support electric cylinder (73) is hinged to the hinge position of one support hinge frame (72) and the support connecting plate (74).