CN210126578U

CN210126578U - AGV logistics trolley with anti-collision structure

Info

Publication number: CN210126578U
Application number: CN201920416171.0U
Authority: CN
Inventors: 余黎
Original assignee: Chongqing Chemical Industry Vocational College
Current assignee: Chongqing Chemical Industry Vocational College
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-03-06
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a take AGV commodity circulation dolly of anticollision structure, include dolly body, anticollision spring, put thing board, limiting plate and leading baffle, the connecting rod that dolly body both sides set up and the medial surface reciprocal anchorage of anticollision board, the one end of anticollision spring is fixed on the inside wall of anticollision board, it fixes the top at the anticollision board to put the thing board, the inboard parallel arrangement of limiting plate and protection curb plate, leading baffle setting is put at the top central point of dolly body, the inside both sides of supporting seat are all supported post interconnect through coupling spring and rubber, the front and back surface of dolly body all is provided with rubber baffle, the spread groove has been seted up to the bilateral symmetry of dolly body, the surface channel has been seted up to the surface of anticollision board. This take AGV commodity circulation dolly of anticollision structure when encountering the striking of outside both sides, the anticollision board then can offset the vibration under the effect of anticollision spring to can carry out the anticollision protection to the both sides of dolly body.

Description

AGV logistics trolley with anti-collision structure

Technical Field

The utility model relates to a AGV technical field specifically is a take AGV commodity circulation dolly of anticollision structure.

Background

The AGV trolley is a transport trolley which is equipped with an electromagnetic or optical automatic guiding device, can run along a specified guiding path, has safety protection and various transfer functions, does not need a carrier of a driver in industrial application, takes a rechargeable storage battery as a power source, can generally control the running route and behavior of the AGV trolley through a computer, is very wide in application in logistics and storage functions, has higher automation degree and is more convenient to transport goods, but most of the existing AGV logistics trolleys are not provided with good anti-collision structures, some of the existing logistics trolleys only warn anti-collision through alarming but cannot well perform anti-collision protection on a trolley body, are easy to cause the condition that goods with overlarge impact force overturn, and a plurality of AGV logistics trolleys are not provided with a rollover prevention structure, under the condition that two trolleys meet or the trolleys collide with other obstacles, rollover also causes the operator to have no time to respond to rescue. Aiming at the problems, the design is innovated on the basis of the original AGV logistics trolley.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a take AGV commodity circulation dolly of anticollision structure, it does not set up fine anticollision structure to have solved present most AGV commodity circulation dolly, some only warn the anticollision through the alarm, but can not be fine carry out the anticollision protection to the automobile body, cause the condition that the too big goods of striking dynamics overturn very easily, and a lot of AGV commodity circulation dollies also do not set up the structure of preventing turning on one's side, meet or the dolly with other obstacles under the condition of colliding with, take place to turn on one's side and also make operating personnel not have the time to go the problem of reaction rescue.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an AGV logistics trolley with an anti-collision structure comprises a trolley body, anti-collision springs, a material placing plate, a limiting plate and a front baffle, wherein connecting rods arranged on two sides of the trolley body are fixed with the inner side face of the anti-collision plate, a supporting plate is arranged inside the outer side of the anti-collision plate, an anti-slip rubber pad is bonded at the bottom of the supporting plate, one end of each anti-collision spring is fixed on the inner side wall of the anti-collision plate, the other end of each anti-collision spring is connected with the trolley body, elastic lugs are symmetrically arranged on two sides of a positioning rod fixed above the inner side of the anti-collision plate, positioning blocks are symmetrically fixed on the upper surface of the trolley body, the material placing plate is fixed at the top of the anti-collision plate, a telescopic railing and a protective side plate are welded on the front surface and the side face of the material placing plate respectively, the tops of the telescopic railing, the limiting plate and the protective side plate are connected with each other through a limiting spring, the preposed baffle is arranged at the upper central position of the trolley body and is fixed on the front surface of the supporting seat, two sides of the interior of the supporting seat are connected with the rubber support column through the connecting spring, a transition block is welded at the lower central position of the supporting seat, two sides of the transition block are rotatably connected with one end of the supporting rod through a first connecting shaft, the other end of the supporting rod is rotatably installed on the connecting block through a second connecting shaft, a sliding rod is fixedly welded on one side of the connecting block and is in penetrating connection with the limiting block, the limiting block is welded on the top of the trolley body, the rubber baffle is arranged on the front surface and the rear surface of the trolley body, the rubber baffle is connected with the trolley body through a damping spring, and connecting grooves are symmetrically arranged on two sides, and the inner surface of the connecting groove is provided with a through groove, the through groove is internally connected with a connecting rod, the outer surface of the anti-collision plate is provided with a surface groove, the turnover shaft is arranged above the inner part of the surface groove and is mutually connected with the top of the supporting plate, the inner center of the protective side plate is provided with a built-in rod, and the top of the built-in rod is welded and fixed with the lower surface of the top transverse frame.

Preferably, anticollision board and connecting rod and anticollision spring are fixed connection, and the connecting rod passes through wearing groove and spread groove sliding connection to the length of connecting rod equals anticollision spring's original length, and anticollision board's height is greater than the height of dolly body simultaneously.

Preferably, the support plates are connected with the anti-collision plates in an embedded mode through surface grooves, the support plates and the anti-collision plates form a rotating structure through turnover shafts, the rotating structure is symmetrically provided with four groups of the support plates about the axis of the trolley body, and meanwhile the longitudinal sections of the support plates are in an L shape.

Preferably, the position of the positioning rod corresponds to the position of the positioning block, the positioning rod is connected with the positioning block in a penetrating mode, the position of the positioning block corresponds to the position of the connecting groove, and the connecting groove is connected with the anti-collision plate in a embedded mode.

Preferably, put the thing board and constitute "L" column structure of falling with the longitudinal section of anticollision board, and put the thing board and constitute elevation structure through flexible railing and the horizontal frame in top to the transversal personally submitting of the horizontal frame in top is "U" shape.

Preferably, the protection curb plate constitutes elevation structure through built-in pole and the horizontal frame in top, and the lifting range of built-in pole and flexible railing is the same to the inner side wall of protection curb plate passes through spacing spring and constitutes extending structure with the limiting plate.

Preferably, the supporting seat and the longitudinal section of the side surface of the front baffle are U-shaped, the supporting seat is abutted to the column through a connecting spring and rubber to form a telescopic structure, the length of the supporting seat is smaller than the sum of the thickness of the 2 groups of anti-collision plates and the length of the connecting rod, and the sum of the widths of the front baffle and the supporting seat is larger than the width of the object placing plate.

Preferably, the transition block and the trolley body form a lifting structure through the support rod, the sum of the thicknesses of the transition block and the support seat is smaller than the vertical distance between the lower end face of the object placing plate and the top of the trolley body, and the rubber support columns connected to the two sides of the support seat are attached to the object placing plate.

(III) advantageous effects

The utility model provides a take AGV commodity circulation dolly of anticollision structure. The method has the following beneficial effects:

(1) the AGV logistics trolley with the anti-collision structure is characterized in that the exterior of the AGV logistics trolley body is improved on the premise of not changing the internal structure of the trolley body, the anti-collision plate can be stored when not in use through the arrangement of the anti-collision plate connected with the trolley body in an embedded mode, the anti-collision plate can be taken out from a connecting groove when the AGV logistics trolley is used, the anti-collision plate can be elastically connected with the trolley body through the anti-collision spring and a connecting rod of a sliding structure, when the AGV logistics trolley encounters impact on two sides of the exterior, the anti-collision plate can counteract vibration under the action of the anti-collision spring, so that the two sides of the trolley body can be protected against collision, the head and the tail of the trolley body are elastically connected with the rubber baffle through the damping springs, the rubber baffle can protect the front side and the rear side of the trolley body against collision, and the rubber baffle and the anti-collision plate can protect the periphery, the practicability is better.

(2) This take AGV commodity circulation dolly of anticollision structure, setting through the backup pad of rotating-structure, the backup pad is "L" form, and its bottom has still bonded anti-skidding cushion, the device is when steady operation in-process, the backup pad keeps perpendicular decurrent state in the surface groove, when the dolly body has received too big impact, the dolly body is to turning on one side, the backup pad at this moment rotates thereupon under the effect of impact force and gravity, the backup pad can earlier the dolly body one step with ground mutual contact, thereby prop up the dolly body, this kind of structure can give operating personnel certain reaction time on every side, the staff of being convenient for in time adjusts the state of dolly body, avoid the dolly body to take place the serious condition of turning on one's side.

(3) This take AGV commodity circulation dolly of anticollision structure, through the setting of putting thing board and supporting seat, can place the goods that need transport wherein to the goods is when being located to put the thing board, then can be fine play the absorbing effect of injecing to the goods through spacing spring and protection curb plate elastic connection's limiting plate, the effect of protection also can be played to the goods when the dolly body is collided or is turned on one's side to the setting of spacing spring and limiting plate simultaneously, make the device more practical in the aspect of the commodity circulation transportation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial structure of the side of the cart body of the present invention;

FIG. 4 is a schematic view of the structure of the outer side of the bumper plate and the object-placing plate of the present invention;

FIG. 5 is a schematic top view of the top cross frame of the present invention;

FIG. 6 is a schematic view of the turning structure of the support plate of the present invention;

fig. 7 is a schematic view of the front closed structure of the present invention.

In the figure: 1. a trolley body; 2. a connecting rod; 3. an anti-collision plate; 4. a support plate; 5. an anti-slip rubber pad; 6. an anti-collision spring; 7. positioning a rod; 8. an elastic bump; 9. positioning blocks; 10. a storage plate; 11. a telescopic handrail; 12. a protective side plate; 13. a top transverse frame; 14. a limiting spring; 15. a limiting plate; 16. a front baffle; 17. a supporting seat; 18. a connecting spring; 19. a rubber support column; 20. a transition block; 21. a first connecting shaft; 22. a stay bar; 23. a second connecting shaft; 24. connecting blocks; 25. a slide bar; 26. a limiting block; 27. a rubber baffle; 28. a damping spring; 29. connecting grooves; 30. penetrating a groove; 31. a surface groove; 32. a turning shaft; 33. a rod is built in.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: an AGV logistics trolley with an anti-collision structure comprises a trolley body 1, connecting rods 2, an anti-collision plate 3, a supporting plate 4, an anti-skid rubber mat 5, anti-collision springs 6, a positioning rod 7, an elastic lug 8, a positioning block 9, an object placing plate 10, a telescopic railing 11, a protective side plate 12, a top transverse frame 13, a limiting spring 14, a limiting plate 15, a front baffle 16, a supporting seat 17, a connecting spring 18, a rubber support column 19, a transition block 20, a first connecting shaft 21, a supporting rod 22, a second connecting shaft 23, a connecting block 24, a sliding rod 25, a limiting block 26, a rubber baffle 27, a damping spring 28, a connecting groove 29, a through groove 30, a surface groove 31, a turnover shaft 32 and a built-in rod 33, wherein the connecting rods 2 arranged on two sides of the trolley body 1 are mutually fixed with the inner side face of the anti-collision plate 3, the supporting plate 4 is arranged inside the outer side of the anti-collision, one end of an anti-collision spring 6 is fixed on the inner side wall of an anti-collision plate 3, the other end of the anti-collision spring is connected with a trolley body 1, elastic lugs 8 are symmetrically arranged on two sides of a positioning rod 7 fixed above the inner side of the anti-collision plate 3, positioning blocks 9 are symmetrically fixed on the upper surface of the trolley body 1, an object placing plate 10 is fixed on the top of the anti-collision plate 3, a telescopic railing 11 and a protective side plate 12 are welded on the front surface and the side surface of the object placing plate 10 respectively, the tops of the telescopic railing 11 and the protective side plate 12 are connected with a top transverse frame 13, a limiting plate 15 is arranged in parallel with the inner side of the protective side plate 12, the limiting plate 15 is connected with the protective side plate 12 through a limiting spring 14, a front baffle 16 is arranged at the central position above the trolley body 1, the front baffle 16 is fixed on the front surface of a supporting seat 17, two inner sides of, and the lower center of the supporting seat 17 is welded with a transition block 20, both sides of the transition block 20 are rotatably connected with one end of a stay bar 22 through a first connecting shaft 21, the other end of the stay bar 22 is rotatably installed on a connecting block 24 through a second connecting shaft 23, one side of the connecting block 24 is fixedly welded with a slide bar 25, the slide bar 25 is connected with a limiting block 26 in a penetrating way, the limiting block 26 is welded at the top of the trolley body 1, the front and back surfaces of the trolley body 1 are respectively provided with a rubber baffle 27, the rubber baffle 27 is mutually connected with the trolley body 1 through a damping spring 28, both sides of the trolley body 1 are symmetrically provided with connecting grooves 29, the inner surfaces of the connecting grooves 29 are provided with through grooves 30, the inside of the through grooves 30 is connected with the connecting rod 2, the outer surface of the anti-collision plate 3 is provided with a surface groove 31, an overturning shaft 32 is installed above the inside, an internal rod 33 is arranged at the center of the interior of the protective side plate 12, and the top of the internal rod 33 is welded and fixed with the lower surface of the top transverse frame 13;

the anti-collision plate 3 is fixedly connected with the connecting rod 2 and the anti-collision spring 6, the connecting rod 2 is connected with the connecting groove 29 in a sliding mode through the through groove 30, the length of the connecting rod 2 is equal to the original length of the anti-collision spring 6, meanwhile, the height of the anti-collision plate 3 is larger than that of the trolley body 1, and the anti-collision plate 3 performs anti-collision protection on the side face of the trolley body 1 through the anti-collision spring 6 and the connecting rod 2;

the supporting plate 4 is connected with the collision-proof plate 3 in an embedded mode through the surface groove 31, the supporting plate 4 and the collision-proof plate 3 form a rotating structure through the turnover shaft 32, four groups of rotating structures are symmetrically arranged on the axis of the trolley body 1, meanwhile, the longitudinal section of the supporting plate 4 is in an L shape, and the supporting plate 4 can play a supporting role for the trolley body 1 which is turned on one side and inclined;

the position of the positioning rod 7 corresponds to the position of the positioning block 9, the positioning rod 7 is connected with the positioning block 9 in a penetrating mode, the position of the positioning block 9 corresponds to the position of the connecting groove 29, the connecting groove 29 is connected with the anti-collision plate 3 in an embedded mode, the anti-collision plate 3 is connected to the side face of the trolley body 1 in an embedded mode through the connecting groove 29, and the trolley body can be fixed through the positioning rod 7 and the positioning block 9;

the article placing plate 10 and the longitudinal section of the anti-collision plate 3 form an inverted L-shaped structure, the article placing plate 10 and the top transverse frame 13 form a lifting structure through the telescopic railing 11, and the cross section of the top transverse frame 13 is inverted U-shaped, so that the position of the top transverse frame 13 can be conveniently adjusted according to the height of goods;

the protective side plate 12 and the top transverse frame 13 form a lifting structure through the built-in rod 33, the lifting range of the built-in rod 33 and the lifting range of the telescopic railing 11 are the same, the inner side wall of the protective side plate 12 and the limiting plate 15 form a telescopic structure through the limiting spring 14, and the limiting plate 15 can stably limit goods on the storage plate 10;

the longitudinal sections of the lateral surfaces of the supporting seat 17 and the front baffle 16 are U-shaped, the supporting seat 17 and the rubber supporting column 19 form a telescopic structure through a connecting spring 18, the length of the supporting seat 17 is smaller than the sum of the thickness of the 2 groups of anti-collision plates 3 and the length of the connecting rod 2, meanwhile, the sum of the widths of the front baffle 16 and the supporting seat 17 is larger than the width of the object placing plate 10, and the supporting seat 17 and the object placing plate 10 are matched with each other to stably place goods and play a role in damping for the object placing plate 10;

the transition block 20 forms a lifting structure with the trolley body 1 through the support rod 22, the thickness sum of the transition block 20 and the support seat 17 is smaller than the vertical distance between the lower end face of the object placing plate 10 and the top of the trolley body 1, and the rubber support columns 19 connected to the two sides of the support seat 17 are attached to the object placing plate 10, so that the support seat 17 can be conveniently lifted according to actual conditions.

When the trolley is used, the elastic lug 8 is pressed firstly, the anti-collision plate 3 is pulled outwards after the elastic lug 8 is contracted until the positioning rod 7 is separated from the positioning block 9, the anti-collision spring 6 is not extruded by the anti-collision plate 3 and is restored to the original length, so that the anti-collision plate 3 is ejected from the connecting groove 29, the connecting rod 2 is also driven by the anti-collision plate 3 to slide out of the through groove 30, the anti-collision plate 3 is decompressed, the left side and the right side of the trolley body 1 are protected against collision, and the object placing plate 10 fixed above the anti-collision plate 3 is displaced along with the anti-collision plate 3 when the anti-collision plate is pushed open;

next, the supporting seat 17 is adjusted, the threaded rod on the surface of the limiting block 26 is rotated, after the sliding rod 25 is not limited in the threaded rod, the sliding rod 25 is pushed to drive the connecting block 24 to move, the connecting block 24 also enables the stay rod 22 to rotate through the second connecting shaft 23 and the first connecting shaft 21 respectively while moving, the sliding rod 25 is continuously pushed until the stay rod 22 can jack up the supporting seat 17, the upper surface of the supporting seat 17 can be enabled to be flush with the upper surface of the object placing plate 10, at the moment, the pushing is stopped, the threaded rod is rotated to fix the position of the sliding rod 25 in the limiting block 26, meanwhile, the lock nut on the first connecting shaft 21 is screwed, at the moment, the supporting seat 17 can be stably supported by the stay rod 22, the rubber abutting columns 19 which are elastically connected with the two sides of the supporting seat 17 are also attached to the side surfaces of the object placing plate 10, then, the goods are placed on the object placing plate 10 and the, the limiting plate 15 extrudes the limiting spring 14 after being subjected to the pressure of the goods, the limiting spring 14 can be matched with the limiting plate 15 to fix the goods in the limiting plate, the height of the top transverse frame 13 can be adjusted according to the height of the goods, and the threaded rod on the protective side plate 12 is rotated to enable the built-in rod 33 to slide and stretch up and down in the protective side plate 12, so that the height of the top transverse frame 13 is adjusted to better limit the goods;

then the power supply of the trolley body 1 is turned on, after the moving route is set, the trolley body 1 can bear the goods to move, if the goods are impacted by the outside in the moving process, the impact force is directly contacted with the anti-collision plate 3, while the anticollision plate 3 extrudes the anticollision spring 6, the elasticity of the anticollision spring 6 and the sliding connecting rod 2 can counteract the vibration in one turn, thereby carrying out anti-collision protection on the side surface of the trolley body 1, and when the anti-collision plate 3 is collided, the object placing plate 10 above will vibrate along with it, at this time, the object placing plate 10 is connected with the rubber prop 19 by the side surface of the object placing plate, and the rubber prop 19 is elastically connected to the inside of the supporting seat 17, therefore, the structure can also play a role in damping the object placing plate 10, and the goods in the object placing plate 10 can also be kept stable as being limited by the limiting plate 15 and the limiting spring 14;

if the external impact force is too large, the anti-collision plate 3 is inclined when the trolley body 1 is inclined to one side, the anti-collision plate 3 is vertically downward under normal conditions, the supporting plate 4 arranged in the anti-collision plate is also vertically downward under the action of gravity, therefore, when the anti-collision plate 3 inclines, the supporting plate 4 is also under the action of impact force and gravity, so that the supporting plate 4 can turn downwards through the turning shaft 32, the supporting plate 4 firstly contacts the trolley body 1 with the ground in one step, the supporting plate 4 can timely play a supporting role for the side-turned trolley body 1, thereby giving a certain reaction time to the working personnel, leading the surrounding working personnel to adjust the inclined trolley body 1 in time, effectively avoiding the condition that the trolley body 1 is damaged by side turning, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, the AGV logistics trolley with the anti-collision structure is characterized in that the exterior of the AGV logistics trolley with the anti-collision structure is improved on the premise that the internal structure of the trolley body 1 is not changed, the anti-collision plate 3 can be stored when the AGV logistics trolley is not used through the arrangement of the anti-collision plate 3 connected with the trolley body 1 in an embedded mode, the anti-collision plate 3 can be taken out from the connecting groove 29 in the using process of the device, at the moment, the anti-collision plate 3 can be elastically connected with the trolley body 1 through the anti-collision spring 6 and the connecting rod 2 of the sliding structure, when the AGV logistics trolley encounters impact on two sides of the exterior, the anti-collision plate 3 can counteract vibration under the action of the anti-collision spring 6, so that the two sides of the trolley body 1 can be subjected to anti-collision protection, the head and the tail of the trolley body 1 are elastically connected with the rubber baffle 27 through the damping spring 28, the rubber baffle 27 can be subjected to anti-collision protection on the front and back sides of the, the practicability is better, the supporting plate 4 is in an L shape through the arrangement of the supporting plate 4 of the rotating structure, the bottom of the supporting plate is also bonded with the anti-skid rubber mat 5, when the device is in a stable operation process, the supporting plate 4 is kept in a vertically downward state in the surface groove 31, when the trolley body 1 is subjected to overlarge impact, the trolley body 1 turns over to one side, the supporting plate 4 rotates along with the trolley body under the action of impact force and gravity, the supporting plate 4 can be contacted with the ground one step at first, so that the trolley body 1 is supported, the structure can provide certain reaction time for surrounding operators, the operators can adjust the state of the trolley body 1 in time, the condition that the trolley body 1 is seriously turned over is avoided, goods to be transported can be placed in the supporting plate 10 through the arrangement of the object placing plate 10 and the supporting seat 17, and when the goods are positioned on the object placing plate 10, limiting plate 15 through limiting spring 14 and protection curb plate 12 elastic connection then can be fine plays the absorbing effect of injecing to the goods, and limiting spring 14 and limiting plate 15's setting also can play the effect of protection to the goods when dolly body 1 is classed or turns on one's side simultaneously for the device is more practical in the aspect of the commodity circulation transportation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take AGV commodity circulation dolly of anticollision structure, includes dolly body (1), anticollision spring (6), puts thing board (10), limiting plate (15) and leading baffle (16), its characterized in that: the trolley is characterized in that connecting rods (2) arranged on two sides of the trolley body (1) are fixed with the inner side face of an anti-collision plate (3), a supporting plate (4) is arranged inside the outer side of the anti-collision plate (3), an anti-slip rubber pad (5) is bonded at the bottom of the supporting plate (4), one end of an anti-collision spring (6) is fixed on the inner side wall of the anti-collision plate (3), the other end of the anti-collision spring is connected with the trolley body (1), elastic lugs (8) are symmetrically arranged on two sides of a positioning rod (7) fixed above the inner side of the anti-collision plate (3), positioning blocks (9) are symmetrically fixed on the upper surface of the trolley body (1), the object placing plate (10) is fixed on the top of the anti-collision plate (3), a telescopic railing (11) and a protective side plate (12) are welded on the front surface and the side face of the object placing plate (10) respectively, and the tops of the telescopic railing (11) and, the limiting plate (15) and the protection side plate (12) are arranged in parallel at the inner side, the limiting plate (15) and the protection side plate (12) are connected with each other through a limiting spring (14), the front baffle (16) is arranged at the upper center of the trolley body (1), the front baffle (16) is fixed on the front surface of the supporting seat (17), two sides of the inside of the supporting seat (17) are connected with the rubber supporting column (19) through connecting springs (18), the lower center of the supporting seat (17) is welded with a transition block (20), two sides of the transition block (20) are connected with one end of a supporting rod (22) through a first connecting shaft (21) in a rotating manner, the other end of the supporting rod (22) is installed on the connecting block (24) through a second connecting shaft (23) in a rotating manner, a sliding rod (25) is welded and fixed on one side of the connecting block (24), and the sliding rod (25) is connected with the limiting block (26) in a penetrating manner, the limiting blocks (26) are welded on the top of the trolley body (1), rubber baffles (27) are arranged on the front surface and the rear surface of the trolley body (1), and the rubber baffle (27) is connected with the trolley body (1) through a damping spring (28), the two sides of the trolley body (1) are symmetrically provided with connecting grooves (29), the inner surfaces of the connecting grooves (29) are provided with through grooves (30), the connecting rod (2) is connected inside the through groove (30), the surface groove (31) is arranged on the outer surface of the anti-collision plate (3), the turning shaft (32) is arranged above the inner part of the surface groove (31), the turning shaft (32) is connected with the top of the support plate (4), a built-in rod (33) is arranged at the center of the inner part of the protective side plate (12), and the top of the built-in rod (33) is welded and fixed with the lower surface of the top transverse frame (13).

2. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the anti-collision trolley is characterized in that the anti-collision plate (3), the connecting rod (2) and the anti-collision spring (6) are fixedly connected, the connecting rod (2) is in sliding connection with the connecting groove (29) through the penetrating groove (30), the length of the connecting rod (2) is equal to the original length of the anti-collision spring (6), and meanwhile the height of the anti-collision plate (3) is larger than that of the trolley body (1).

3. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the supporting plate (4) is connected with the anti-collision plate (3) in an embedded mode through the surface groove (31), the supporting plate (4) and the anti-collision plate (3) form a rotating structure through the turnover shaft (32), four groups of rotating structures are symmetrically arranged on the axis of the trolley body (1), and meanwhile the longitudinal section of the supporting plate (4) is L-shaped.

4. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the position of the positioning rod (7) corresponds to the position of the positioning block (9), the positioning rod (7) is in through connection with the positioning block (9), the position of the positioning block (9) corresponds to the position of the connecting groove (29), and the connecting groove (29) is in embedded connection with the anti-collision plate (3).

5. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the longitudinal section of the object placing plate (10) and the anti-collision plate (3) form an inverted L-shaped structure, the object placing plate (10) forms a lifting structure with the top transverse frame (13) through the telescopic railing (11), and the cross section of the top transverse frame (13) is in an inverted U shape.

6. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the protection side plate (12) forms a lifting structure with the top transverse frame (13) through the built-in rod (33), the lifting range of the built-in rod (33) and the telescopic railing (11) is the same, and the inner side wall of the protection side plate (12) forms a telescopic structure with the limiting plate (15) through the limiting spring (14).

7. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the lateral longitudinal sections of the supporting seat (17) and the front baffle (16) are U-shaped, the supporting seat (17) and the rubber supporting column (19) form a telescopic structure through a connecting spring (18), the length of the supporting seat (17) is smaller than the sum of the thickness of the 2 groups of anti-collision plates (3) and the length of the connecting rod (2), and meanwhile the sum of the widths of the front baffle (16) and the supporting seat (17) is larger than the width of the object placing plate (10).

8. The AGV logistics trolley with the anti-collision structure as claimed in claim 1, wherein: the transition block (20) and the trolley body (1) form a lifting structure through a support rod (22), the sum of the thicknesses of the transition block (20) and the support seat (17) is smaller than the vertical distance between the lower end face of the object placing plate (10) and the top of the trolley body (1), and rubber support columns (19) connected to the two sides of the support seat (17) are attached to the object placing plate (10).