Multi-layer shuttle vehicle adopting damping device

Abstract

The utility model provides a multi-layer shuttle vehicle adopting a damping device, relates to the technical field of high-rise three-dimensional warehouses, and solves the technical problem that a multi-layer shuttle vehicle in the prior art is lack of a damping device. The device comprises a frame, a driving bin, a driven bin, a box bin, a driven wheel set and a damping structure, the driving bin and the driven bin are connected to the two ends of the frame respectively, and the box bin is located between the driving bin and the driven bin; the driven wheel set and the damping structure are both installed on the driven bin, and the damping structure is located above the driven wheel set and can make contact with the driven wheel set.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -order stereoscopic warehouse stereoscopic warehouse technical field especially is related to a multilayer shuttle vehicle with damping device. BACKGROUND

[0002] In recent years, the intelligent and digital demand of warehousing logistics is strong, and the automatic stereoscopic warehouse is also called automatic storage system, which is suitable for low-cost transformation project of small and medium-sized enterprise old factory building, and is also suitable for standard, super high and special-shaped high stereoscopic warehouse system, and is used for automatic control of handling vehicle storage operation. The existing automatic handling trolley has AGV (automatic guided vehicle) and RGV (rail guided vehicle), which are mostly used for ground handling work, and four-way vehicles are mostly suitable for dense storage library system ton-level tray handling scene, and multilayer shuttle vehicles are suitable for dense storage library system material box handling scene, but the existing multilayer shuttle vehicles lack damping devices, which will cause the multilayer shuttle vehicles to move on uneven tracks. SUMMARY

[0003] The utility model discloses a multilayer shuttle vehicle with damping device to solve the technical problem that the existing multilayer shuttle vehicle lacks damping device. The preferred technical solutions in the many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] The utility model provides a multilayer shuttle vehicle with damping device, including frame, drive bin, driven bin, box bin, driven wheel set and damping structure, wherein, drive bin and driven bin are connected at both ends of frame respectively, and the box bin is located between drive bin and driven bin.

[0006] Driven wheel set and damping structure are all installed on driven bin, and damping structure is located above driven wheel set and can contact driven wheel set.

[0007] Optionally, the driven wheel set comprises a driven wheel, a first bearing assembly, a connecting shaft, a U-shaped frame and a support shaft, the connecting shaft is located at the opening side of the U-shaped frame, and the two ends of the U-shaped frame are fixedly connected with the side walls of the connecting shaft, the left and right sides of the driven bin are provided with guide grooves, the end of the connecting shaft passes through the guide grooves and is connected with the inner ring of the first bearing assembly, the driven wheel is sleeved on the first bearing assembly, the number of the driven wheel and the first bearing assembly is two, the support shaft is connected with the middle region of the U-shaped frame through a matching sleeve, and the two ends of the support shaft are connected with the front and rear sides of the driven bin respectively, and the connecting shaft is arranged perpendicularly to the support shaft.

[0008] Optionally, the driven wheel set further comprises a baffle, the end of the connecting shaft is connected with the baffle, the length of the baffle is greater than the diameter of the inner ring of the first bearing assembly, and the length of the baffle is less than the diameter of the outer ring of the first bearing assembly.

[0009] Optionally, the number of the damping structures is two, and the two damping structures are located at the two sides of the U-shaped frame respectively.

[0010] The damping structure comprises a limiting block and a rubber block, the limiting block is connected with the inner side wall of the driven bin and spans the opening end of the guide groove, the limiting block is connected with the rubber block, and the rubber block can be in contact with the side wall of the connecting shaft.

[0011] Optionally, the first driving device, a transmission structure and a driving wheel set are further included, the first driving device and the transmission structure are installed in the driving bin, the driving wheel set is connected with the driving bin, the first driving device is connected with one end of the transmission structure, and the other end of the transmission structure is connected with the driving wheel set.

[0012] Optionally, the driving wheel set comprises a driving wheel, a driving shaft, a second bearing assembly, a flange and a baffle, the left and right sides of the driving bin are provided with opening grooves, the number of the driving wheel, the second bearing assembly, the flange and the baffle is two, the second bearing assembly is connected with the outer side of the driving bin, the end of the driving shaft passes through the opening grooves and the second bearing assembly and is connected with the flange, the driving shaft is rotationally connected with the second bearing assembly, the baffle is connected with the end face of the driving shaft, and the driving wheel is connected with the flange.

[0013] Optionally, the transmission structure comprises a driving pulley, a driven pulley, a tension pulley, a synchronous belt and an adjusting member, the driving pulley is connected with the output shaft of the first driving device, the driven pulley is sleeved on the driving shaft, a strip-shaped opening is arranged on the side wall of the driving bin, the tension pulley is connected with the strip-shaped opening through the adjusting member, and the adjusting member can adjust the movement of the tension pulley along the length direction of the strip-shaped opening; the driving pulley, the driven pulley and the tension pulley are connected through the synchronous belt.

[0014] Optionally, the device further comprises four guide wheel sets, one of which is arranged on the left and right sides of the driving bin and the driven bin.

[0015] The front side of the driving bin is connected with the anti-collision member, and the rear side of the driven bin is connected with the anti-collision member.

[0016] The control unit, the power supply, the communication module, the two-dimensional code reader, the antenna and the emergency stop switch are arranged in the driven bin.

[0017] Optionally, the device further comprises a telescopic joint, a transmission assembly, a connecting frame, a second driving device and a fixing shaft, the telescopic joint, the transmission assembly and the connecting frame are arranged in the box bin, the number of the telescopic joint, the transmission assembly and the connecting frame is two, the transmission assembly is arranged on the frame through the connecting frame, the telescopic joint is connected with the transmission assembly, one of the transmission assemblies is arranged close to the driving bin, and the other transmission assembly is arranged close to the driven bin; the two transmission assemblies are connected through the fixing shaft; the second driving device is arranged in the driving bin, and the output shaft of the second driving device penetrates through the driving bin and is connected with one of the transmission assemblies.

[0018] Optionally, the device further comprises a third driving device, a dialing member and a sensor, the third driving device is connected with the telescopic joint, and the output shaft of the third driving device is connected with the dialing member.

[0019] The multi-layer shuttle vehicle with the damping device comprises a frame, a driving bin, a driven bin and a box bin. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 is a structural schematic diagram of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0022] Figure 2 is another angle structural schematic diagram of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0023] Figure 3 is a structural schematic diagram of a vehicle frame of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0024] Figure 4 is a position structural schematic diagram among a driven bin, an expansion joint and a transmission assembly of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0025] Figure 5 is a structural schematic diagram of a driven bin lacking a rotating door of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0026] Figure 6 is an internal structural schematic diagram of a driven bin of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0027] Figure 7 is a position structural schematic diagram of a driven wheel set and a damping structure of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0028] Figure 8 is a position structural schematic diagram among a driving bin, an expansion joint and a transmission assembly of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0029] Figure 9 is a structural schematic diagram of a driving bin lacking a rotating door of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0030] Figure 10 is an internal structural schematic diagram of a driving bin of a multi-layer shuttle vehicle adopting a damping device provided by the embodiment of the present application;

[0031] Figure 11is another angle internal structure schematic view of the driving bin of the multi-layer shuttle vehicle adopting the damping device provided by the embodiment of the utility model;

[0032] Figure 12 is the structure schematic view of the driving wheel set of the multi-layer shuttle vehicle adopting the damping device provided by the embodiment of the utility model.

[0033] 1, frame; 11, left beam; 12, right beam; 13, front beam; 14, rear beam; 15, first vertical beam; 16, second vertical beam;

[0034] 2, driving bin; 21, open slot; 22, strip-shaped port; 23, bin body; 24, rotating door; 25, telescopic piece; 26, hinge piece;

[0035] 3, driven bin; 31, guide slot;

[0036] 4, driven wheel set; 41, driven wheel; 42, first bearing assembly; 43, connecting shaft; 44, U-shaped frame; 45, support shaft; 46, baffle;

[0037] 5, damping structure; 51, limiting block; 52, rubber block;

[0038] 6, first driving device;

[0039] 7, transmission structure; 71, driving pulley; 72, driven pulley; 73, tension pulley; 74, adjusting piece;

[0040] 8, driving wheel set; 81, driving wheel; 82, driving shaft; 83, second bearing assembly; 84, flange piece; 85, baffle;

[0041] 9, guide wheel set;

[0042] 10, anti-collision piece;

[0043] 20, telescopic joint;

[0044] 30, transmission assembly;

[0045] 40, connecting frame;

[0046] 50, second driving device;

[0047] 60, fixed shaft;

[0048] 70, poking piece. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0050] In the description of the utility model, it needs to be explained that, unless otherwise stated, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0051] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0052] The utility model provides a kind of multilayer shuttle vehicle using damping device, including frame 1, drive bin 2, driven bin 3, box bin, driven wheel set 4 and damping structure 5, wherein, drive bin 2 and driven bin 3 are connected at the both ends of frame 1 respectively, box bin is located between drive bin 2 and driven bin 3;

[0053] Driven wheel set 4 and damping structure 5 are all installed on driven bin 3, damping structure 5 is located above driven wheel set 4 and damping structure 5 can be contacted with driven wheel set 4.The utility model provides a kind of multilayer shuttle vehicle using damping device, frame 1 is used to connect drive bin 2 and driven bin 3, box bin is used to place goods, by being provided with damping structure 5 on driven wheel set 4, when multilayer shuttle vehicle runs on track, damping structure 5 will provide downward buffer force to driven wheel set 4, to improve the stability of driven wheel set 4 on track movement, solve the technical problem that damping device is lacked on multilayer shuttle vehicle in prior art.

[0054] As an optional implementation, the driven wheel set 4 comprises a driven wheel 41, a first bearing assembly 42, a connecting shaft 43, a U-shaped frame 44 and a supporting shaft 45, the connecting shaft 43 is located at the opening side of the U-shaped frame 44, and the two ends of the U-shaped frame 44 are fixedly connected with the side walls of the connecting shaft 43, the left and right sides of the driven bin 3 are both provided with a guide groove 31, the end of the connecting shaft 43 penetrates through the guide groove 31 and is connected with the inner ring of the first bearing assembly 42, the driven wheel 41 is sleeved on the first bearing assembly 42, and the driven wheel 41 can rotate relative to the connecting shaft 43, the number of the driven wheel 41 and the first bearing assembly 42 is both two, the two driven wheels 41 are located at the two sides of the driven bin 3 respectively, the two first bearing assemblies 42 are located at the two sides of the driven bin 3 respectively, the supporting shaft 45 is connected with the middle region of the U-shaped frame 44 through a matched sleeve, and the two ends of the supporting shaft 45 are connected with the front and rear sides of the driven bin 3 respectively, the supporting shaft 45 and the U-shaped frame 44 can rotate, and the connecting shaft 43 is vertically arranged with the supporting shaft 45.

[0055] As an optional implementation, the driven wheel set 4 further comprises a baffle 46, the number of the baffle 46 is two, the end of the connecting shaft 43 is connected with the baffle 46, the length of the baffle 46 is greater than the diameter of the inner ring of the first bearing assembly 42, and the length of the baffle 46 is less than the diameter of the outer ring of the first bearing assembly 42, and the baffle 46 is used to prevent the first bearing assembly 42 from being separated from the connecting shaft 43.

[0056] As an optional implementation, the number of the damping structures 5 is two, and the two damping structures 5 are located at the two sides of the U-shaped frame 44 respectively.

[0057] The damping structure 5 comprises a limiting block 51 and a rubber block 52, the limiting block 51 is connected with the inner side wall of the driven bin 3 and spans the opening end of the guide groove 31, the limiting block 51 is connected with the rubber block 52, and the rubber block 52 can be in contact with the side wall of the connecting shaft 43, when the driven wheel 41 passes through an uneven track, the end of the connecting shaft 43 will be raised, at this time, the rubber block 52 will apply a buffering force to the connecting shaft 43 to limit the end of the connecting shaft 43 from being raised.

[0058] As an optional implementation, the first driving device 6, the transmission structure 7 and the driving wheel set 8 are further included, the first driving device 6 and the transmission structure 7 are both installed in the driving bin 2, the driving wheel set 8 is connected with the driving bin 2, the first driving device 6 is connected with one end of the transmission structure 7, and the other end of the transmission structure 7 is connected with the driving wheel set 8. When the first driving device 6 is started, the transmission structure 7 is driven to rotate, so as to drive the driving wheel set 8 to move on the track, and then drive the multi-layer shuttle vehicle to move on the track.

[0059] As an optional implementation, the driving wheel set 8 comprises a driving wheel 81, a driving shaft 82, a second bearing assembly 83, a flange 84 and a baffle 85, the driving bin 2 is provided with an open slot 21 on the left and right sides, the number of the driving wheel 81, the second bearing assembly 83, the flange 84 and the baffle 85 is two, the second bearing assembly 83 is connected with the outer side of the driving bin 2, the second bearing assembly 83 is used to fix the height of the driving shaft 82, the end of the driving shaft 82 penetrates through the open slot 21 and the second bearing assembly 83 and is connected with the flange 84, the driving shaft 82 is rotationally connected with the second bearing assembly 83, the baffle 85 is connected with the end surface of the driving shaft 82, the baffle 85 is used to prevent the flange 84 from separating from the driving shaft 82, and the driving wheel 81 is connected with the flange 84.

[0060] As an optional implementation, the transmission structure 7 comprises a driving pulley 71, a driven pulley 72, a tension pulley 73, a synchronous belt and an adjusting piece 74, the driving pulley 71 is connected with the output shaft of the first driving device 6, the driven pulley 72 is sleeved on the driving shaft 82, the side wall of the driving bin 2 is provided with a strip-shaped opening 22, the tension pulley 73 is connected with the strip-shaped opening 22 through the adjusting piece 74, and the adjusting piece 74 can adjust the movement of the tension pulley 73 along the length direction of the strip-shaped opening 22, the driving pulley 71, the driven pulley 72 and the tension pulley 73 are connected through the synchronous belt, and the tightness of the synchronous belt on the driving pulley 71, the driven pulley 72 and the tension pulley 73 can be changed by changing the height of the tension pulley 73. After the first driving device 6 is started, the driving pulley 71 is driven to rotate, and the driven pulley 72 and the tension pulley 73 are driven to rotate under the action of the synchronous belt, then the driving shaft 82 is driven to rotate, and finally the driving wheel 81 is driven to rotate.

[0061] As an optional implementation, the transmission structure 7 comprises a driving pulley 71, a driven pulley 72, a tension pulley 73, a synchronous belt and an adjusting piece 74, the driving pulley 71 is connected with the output shaft of the first driving device 6, the driven pulley 72 is sleeved on the driving shaft 82, the side wall of the driving bin 2 is provided with a strip-shaped opening 22, the tension pulley 73 is connected with the strip-shaped opening 22 through the adjusting piece 74, and the adjusting piece 74 can adjust the movement of the tension pulley 73 along the length direction of the strip-shaped opening 22, the driving pulley 71, the driven pulley 72 and the tension pulley 73 are connected through the synchronous belt, and the tightness of the synchronous belt on the driving pulley 71, the driven pulley 72 and the tension pulley 73 can be changed by changing the height of the tension pulley 73. After the first driving device 6 is started, the driving pulley 71 is driven to rotate, and the driven pulley 72 and the tension pulley 73 are driven to rotate under the action of the synchronous belt, then the driving shaft 82 is driven to rotate, and finally the driving wheel 81 is driven to rotate.

[0062] The front side of the driving bin 2 is connected with the anti-collision piece 10, the rear side of the driven bin 3 is connected with the anti-collision piece 10, and the anti-collision piece 10 is an anti-collision rubber pad and is used to relieve the buffer force.

[0063] The control unit, the power supply, the communication module, the two-dimensional code reader, the antenna and the emergency stop switch are installed in the driven bin 3.

[0064] As an optional embodiment, the telescopic section 20, the transmission assembly 30, the connecting frame 40, the second driving device 50 and the fixed shaft 60 are further included, the telescopic section 20, the transmission assembly 30 and the connecting frame 40 are located in the box compartment, the number of the telescopic section 20, the transmission assembly 30 and the connecting frame 40 is two, the transmission assembly 30 is installed on the frame 1 through the connecting frame 40, the telescopic section 20 is connected with the transmission assembly 30, one transmission assembly 30 is close to the driving compartment 2, the other transmission assembly 30 is close to the driven compartment 3, the two transmission assemblies 30 are connected through the fixed shaft 60, the second driving device 50 is installed in the driving compartment 2, the output shaft of the second driving device 50 passes through the driving compartment 2 and is connected with one transmission assembly 30. After the second driving device 50 is started, the transmission assembly 30 can be driven to move, and then the telescopic section 20 is driven to perform telescopic movement, and the telescopic section 20 can be elongated to the left side of the frame 1 or the right side of the frame 1.

[0065] The transmission assembly 30 includes a transmission belt and a plurality of transmission wheels, the transmission belt is wound around all the transmission wheels, one transmission wheel is connected with the output shaft of the second driving device 50, one transmission wheel on one transmission assembly 30 is connected with one transmission wheel on the other transmission assembly 30 through the fixed shaft 60, and the transmission belt is connected with the telescopic section 20.

[0066] As an optional embodiment, the third driving device, the finger 70 and the sensor are further included, the third driving device is connected with the telescopic section 20, and the output shaft of the third driving device is connected with the finger 70. There is at least one finger 70 on each telescopic section 20, the third driving device can drive the finger 70 to perform swing movement, when the finger 70 is in the open state, the finger 70 can move the goods along with the telescopic section 20; when the finger 70 is in the closed state, the goods will not move along with the telescopic section 20. The sensor is used to sense whether the goods are in place.

[0067] The frame 1 includes the left beam 11, the right beam 12, the front beam 13, the rear beam 14, the first vertical beam 15 and the second vertical beam 16, the left beam 11, the front beam 13, the right beam 12 and the rear beam 14 are sequentially and first connected to form a strip-shaped frame, the first vertical beam 15 and the second vertical beam 16 are fixed in the strip-shaped frame, the first vertical beam 15 is parallel to the front beam 13 and close to the front beam 13, the second vertical beam 16 is parallel to the rear beam 14 and close to the rear beam 14, a first frame surrounded by the left beam 11, the first vertical beam 15, the right beam 12 and the front beam 13 is used to support the driving compartment, a second frame surrounded by the left beam 11, the second vertical beam 16, the right beam 12 and the rear beam 14 is used to support the driven compartment, and a third frame surrounded by the left beam 11, the second vertical beam 16, the right beam 12 and the first vertical beam 15 is used to support the box compartment, and the third frame is provided with a placing plate at the upper end.

[0068] The driving bin 2 and the driven bin 3 each comprise a bin body 23, a rotating door 24, an extension piece 25 and a hinge piece 26, one end of the bin body 23 is rotatably connected with one end of the rotating door 24 through the hinge piece 26, one end of the extension piece 25 is rotatably connected with the inside of the bin body 23, the other end of the extension piece 25 is rotatably connected with the inside of the rotating door 24, and the extension piece 25 can perform extension and retraction movement.

[0069] The above merely describes the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-layer shuttle vehicle using a shock-absorbing device, characterized in that: Including frame (1), drive bin (2), driven bin (3), box bin, driven wheel set (4) and damping structure (5), wherein, The drive bin (2) and the driven bin (3) are connected at both ends of the frame (1), and the box bin is located between the drive bin (2) and the driven bin (3); The driven wheel set (4) and the damping structure (5) are both mounted on the driven bin (3), and the damping structure (5) is located above the driven wheel set (4) and can contact the driven wheel set (4).

2. The multi-tiered shuttle with a shock absorbing device of claim 1, wherein, The driven wheel set (4) includes driven wheels (41), first bearing assemblies (42), connecting shafts (43), U-shaped frames (44) and support shafts (45), the connecting shafts (43) are located at the opening side of the U-shaped frames (44), the two ends of the U-shaped frames (44) are fixedly connected with the side walls of the connecting shafts (43), the left and right sides of the driven bin (3) are both provided with guide grooves (31), the end portions of the connecting shafts (43) pass through the guide grooves (31) and are connected with the inner rings of the first bearing assemblies (42), the driven wheels (41) are sleeved on the first bearing assemblies (42), the number of the driven wheels (41) and the first bearing assemblies (42) is both two, the support shafts (45) are connected with the middle regions of the U-shaped frames (44) through matching sleeves, and the two ends of the support shafts (45) are respectively connected with the front and rear sides of the driven bin (3), and the connecting shafts (43) and the support shafts (45) are vertically arranged.

3. The multi-tiered shuttle with a shock absorbing device of claim 2, wherein, The driven wheel set (4) further includes baffles (46), the end portions of the connecting shafts (43) are connected with the baffles (46), the length of the baffle (46) is greater than the diameter of the inner ring of the first bearing assembly (42), and the length of the baffle (46) is less than the diameter of the outer ring of the first bearing assembly (42).

4. The multi-tiered shuttle with a shock absorbing device of claim 2, wherein, The number of the damping structures (5) is two, and the two damping structures (5) are located at the two sides of the U-shaped frame (44); The damping structure (5) includes limiting blocks (51) and rubber blocks (52), the limiting blocks (51) are connected with the inner side walls of the driven bin (3) and span the opening ends of the guide grooves (31), the limiting blocks (51) are connected with the rubber blocks (52), and the rubber blocks (52) can contact the side walls of the connecting shafts (43).

5. The multi-tiered shuttle with a shock absorbing device of claim 1, wherein, Further comprising a first driving device (6), a transmission structure (7) and a driving wheel set (8), the first driving device (6) and the transmission structure (7) are both mounted in the drive bin (2), the driving wheel set (8) is connected with the drive bin (2), the first driving device (6) is connected with one end of the transmission structure (7), and the other end of the transmission structure (7) is connected with the driving wheel set (8).

6. The multi-tiered shuttle with a shock absorbing device of claim 5, wherein, The driving wheel group (8) comprises driving wheels (81), driving shafts (82), second bearing assemblies (83), flange pieces (84) and baffle pieces (85), both sides of the driving bin (2) are provided with open grooves (21), the number of the driving wheels (81), the second bearing assemblies (83), the flange pieces (84) and the baffle pieces (85) is two, the second bearing assemblies (83) are connected with the outside of the driving bin (2), the end of the driving shaft (82) passes through the open groove (21) and the second bearing assembly (83) and is connected with the flange piece (84), the driving shaft (82) is rotationally connected with the second bearing assembly (83), the baffle piece (85) is connected with the end surface of the driving shaft (82), and the driving wheel (81) is connected with the flange piece (84).

7. The multi-tiered shuttle with a shock absorbing device of claim 6, wherein, The transmission structure (7) comprises driving pulleys (71), driven pulleys (72), tension pulleys (73), synchronous belts and adjusting pieces (74), the driving pulleys (71) are connected with the output shaft of the first driving device (6), the driven pulleys (72) are sleeved on the driving shafts (82), the side wall of the driving bin (2) is provided with a strip-shaped opening (22), the tension pulleys (73) are connected with the strip-shaped opening (22) through the adjusting pieces (74), the adjusting pieces (74) can adjust the movement of the tension pulleys (73) along the length direction of the strip-shaped opening (22), and the driving pulleys (71), the driven pulleys (72) and the tension pulleys (73) are connected through the synchronous belts.

8. The multi-layer shuttle vehicle using a shock absorbing device according to claim 1, characterized in that: The guide wheel groups (9) are four in number, one guide wheel group (9) is connected to the left and right sides of the driving bin (2) and the driving bin (3); The front side of the driving bin (2) is connected with the anti-collision piece (10), and the rear side of the driven bin (3) is connected with the anti-collision piece (10); The control unit, the power supply, the communication module, the two-dimensional code reader, the antenna and the emergency stop switch are installed in the driven bin (3).

9. The multi-tiered shuttle with a shock absorbing device of claim 1, wherein, It also includes telescopic joints (20), transmission assemblies (30), connecting frames (40), second driving devices (50) and fixed shafts (60), the telescopic joints (20), the transmission assemblies (30) and the connecting frames (40) are located in the box bin, the number of the telescopic joints (20), the transmission assemblies (30) and the connecting frames (40) is two, the transmission assemblies (30) are installed on the frame (1) through the connecting frames (40), the telescopic joints (20) are connected with the transmission assemblies (30), one transmission assembly (30) is close to the driving bin (2), the other transmission assembly (30) is close to the driven bin (3), the two transmission assemblies (30) are connected through the fixed shafts (60), the second driving devices (50) are installed in the driving bin (2), the output shaft of the second driving device (50) passes through the driving bin (2) and is connected with one transmission assembly (30).

10. The multi-tiered shuttle with a shock absorbing device of claim 9, wherein, It also includes third driving devices, dialing fingers (70) and sensors, the third driving devices are connected on the telescopic joints (20), the output shaft of the third driving device is connected with the dialing finger (70).

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