A combination system of RGV trolley and ring track

Abstract

The application provides a combination system of a RGV trolley and a ring track, and relates to the technical field of vehicle equipment. It comprises a trolley body, a ring track combination and a docking unit. A plurality of trolley bodies can move on the ring track combination. The ring track combination comprises straight track combinations and circular arc track combinations which are connected alternately. Two adjacent straight track combinations are arranged in parallel. The ring track combination can greatly improve efficiency. The trolley body can run in the same direction. The docking unit is arranged between two adjacent straight track combinations. When the trolley body moves to the relative position of the docking unit, the trolley body can deliver goods to the docking unit, so that the docking unit has the function of temporary storage, the buffer capacity is increased, and the docking unit can deliver goods to the trolley body on any side, so that direct point-to-point delivery can be realized, which means that effective transportation can also be formed in the direction perpendicular to the straight track combination, and the use space is fully utilized and is no longer limited.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle equipment, in particular to a combination system of RGV trolley and ring track. BACKGROUND

[0002] The RGV trolley, also known as a rail shuttle trolley, can be used in warehouses with various high-density storage modes. The trolley passage can be designed to be arbitrarily long, which can increase the storage capacity of the entire warehouse, and no forklift needs to enter the lane during operation, so the safety is higher.

[0003] The applicant finds that at least the following technical problems exist in the prior art: The track used by the ordinary RGV trolley is mostly straight, and the use of multiple trolleys on the straight track will cause mutual interference, and the efficiency cannot be improved. At the same time, the goods can only be transported in the direction parallel to the track, and effective transportation cannot be formed in the direction perpendicular to the track on the basis of the existing track, and the use space is greatly limited. SUMMARY

[0004] The purpose of the present application is to provide a combination system of RGV trolley and ring track to solve the technical problems in the prior art that the RGV trolley uses straight tracks, the efficiency is low, and effective transportation cannot be formed in the direction perpendicular to the track, and the use space is limited. The preferred technical solutions in many technical solutions provided by the present application can produce many technical effects, which are described in detail below.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0006] A combination system of RGV trolley and ring track, comprising a vehicle body, a ring track combination and a docking unit, a plurality of vehicle bodies can move on the ring track combination, the ring track combination comprises a straight track combination and a circular arc track combination, the straight track combination and the circular arc track combination are connected in turn and alternately, two adjacent straight track combinations are arranged in parallel, the docking unit is arranged between two adjacent straight track combinations, the vehicle body can transport goods to the docking unit when moving to the opposite position of the docking unit, and the docking unit can transport goods to the vehicle body on any side.

[0007] Preferably, the straight track combination comprises two straight track bodies, the circular arc track combination comprises two circular arc track bodies, two straight track bodies are connected with two circular arc track bodies correspondingly, and the two sides of the bottom of the vehicle body are respectively provided with a plurality of drive wheels, and the drive wheels on the two sides are respectively connected with the two straight track bodies or the two circular arc track bodies in sliding mode.

[0008] Preferably, the vehicle body further comprises a vehicle body, a first driving mechanism and a first conveying mechanism, the driving wheel is arranged at the bottom of the vehicle body, the first driving mechanism is arranged on the vehicle body, and the first conveying mechanism is arranged at the top of the vehicle body and is in driving connection with the first driving mechanism.

[0009] Preferably, the first driving mechanism comprises a first driving motor and a first transmission shaft, a first sprocket is arranged on the output shaft of the first driving motor, a second sprocket is arranged on the first transmission shaft and corresponds in position to the first sprocket, the second sprocket is in transmission connection with the corresponding first sprocket through a chain, and the first conveying mechanism comprises a plurality of first conveying belts arranged in parallel, and a third sprocket is arranged on the first transmission shaft at a corresponding position of each first conveying belt, and the third sprocket is in transmission connection with the corresponding first conveying belt.

[0010] Preferably, the docking unit comprises a frame, a second driving mechanism and a second conveying mechanism, the second driving mechanism is arranged on the frame, the second conveying mechanism is arranged at the top of the frame and is in driving connection with the second driving mechanism, and when the vehicle body moves to a corresponding position of the docking unit, the second conveying mechanism corresponds in position to the first conveying mechanism.

[0011] Preferably, the second driving mechanism comprises a second driving motor and a second transmission shaft, a fourth sprocket is arranged on the output shaft of the second driving motor, a fifth sprocket is arranged on the second transmission shaft and corresponds in position to the fourth sprocket, the fifth sprocket is in transmission connection with the corresponding fourth sprocket through a chain, the second conveying mechanism comprises a plurality of second conveying belts arranged in parallel, the second conveying belts correspond in position to the first conveying belts when the vehicle body moves to the corresponding position of the docking unit, a sixth sprocket is arranged on the second transmission shaft at a corresponding position of each second conveying belt, and the sixth sprocket is in transmission connection with the corresponding second conveying belt.

[0012] Preferably, the top surface of the second conveying belt is at the same height as the top surface of the first conveying belt.

[0013] The application has the advantages that, compared with the traditional straight-line type track, the ring track combination can greatly improve the efficiency, all the RGV cars running on the track can run in the same direction, and when the in-out cargo volume is large, the number of RGV cars can be increased, which improves the efficiency and realizes orderly conveying.

[0014] The docking unit is arranged between two adjacent straight track combinations, and when the vehicle body moves to the relative position of the docking unit, the goods can be selected to be delivered to the docking unit, so that the docking unit has a temporary storage function, thereby increasing the buffer capacity through the arrangement of the docking unit in actual use;

[0015] Meanwhile, due to the existence of the docking unit, when the vehicle bodies are parked on both sides of the docking unit, the docking unit can deliver the goods to the vehicle body on any side, and the goods on one side of the vehicle body can be delivered to the docking unit first, and then the docking unit directly delivers the goods to the vehicle body on the other side, thereby realizing direct point-to-point delivery, which also means that effective transportation can be formed in the direction perpendicular to the straight track combination, and the use space is fully utilized, and is no longer limited;

[0016] The user can increase the number of vehicle bodies according to the actual operation condition, so as to ensure the efficiency, can select to hibernate part of the vehicle bodies, so as to save the cost, or can also use the docking unit between adjacent tracks for transfer, realizes direct and fast in and out of the warehouse, and is flexible and changeable. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is the structural diagram of the present application;

[0019] Figure 2 is the detail structure diagram of the present application;

[0020] Figure 3 is the bottom view structure diagram of the vehicle body of the present application;

[0021] Figure 4 is the bottom view structure diagram of the docking unit of the present application;

[0022] In the figure, 1 is a vehicle body; 11 is a driving wheel; 12 is a vehicle body; 13 is a first driving mechanism; 131 is a first driving motor; 132 is a first transmission shaft; 133 is a first sprocket; 134 is a second sprocket; 135 is a third sprocket; 14 is a first conveying mechanism; 141 is a first conveying belt;

[0023] 2 is a ring track combination; 21 is a straight track combination; 22 is a circular arc track combination;

[0024] 3, docking unit; 31, frame body; 32, second driving mechanism; 321, second driving motor; 322, second transmission shaft; 323, fourth sprocket; 324, fifth sprocket; 325, sixth sprocket; 33, second conveying mechanism; 331, second conveying belt. DETAILED DESCRIPTION

[0025] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" and the like indicate the orientation or positional relationship based on the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In the description of the present application, it should be understood 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 present application can be understood according to the specific circumstances.

[0028] With reference to Figures 1 to 4 , the present application refers to a combination system of RGV trolley and ring track, which comprises a trolley body 1, a ring track combination 2 and a docking unit 3;

[0029] The ring track combination 2 comprises a straight track combination 21 and a circular arc track combination 22, the straight track combination 21 and the circular arc track combination 22 are connected in turn and alternately, two adjacent straight track combinations 21 are arranged in parallel, and a plurality of trolley bodies 1 can move on the ring track combination 2 composed of the straight track combination 21 and the circular arc track combination 22, wherein the trolley body 1 is an RGV trolley;

[0030] Compared with the traditional straight line track, the ring track combination 2 can greatly improve the efficiency, all the RGV cars running on the track can realize the same direction operation, and when the in-out cargo volume is large, the number of RGV cars can be increased to improve the efficiency and realize the orderly conveying;

[0031] The docking unit 3 is arranged between two adjacent straight line track combinations 21, and when the vehicle body 1 moves to the opposite position of the docking unit 3, the cargo can be selected to be conveyed to the docking unit 3, so that the docking unit 3 has the function of temporary storage, thereby realizing the increase of the buffer capacity through the arrangement of the docking unit 3 in actual use;

[0032] Meanwhile, due to the existence of the docking unit 3, when the vehicle body 1 is parked on both sides of the docking unit 3, the docking unit 3 can convey the cargo to the vehicle body 1 on any side, and a more worthy conveying mode here is that the cargo on one side of the vehicle body 1 can be conveyed to the docking unit 3 first, and then the docking unit 3 directly conveys the cargo to the vehicle body 1 on the other side, thereby realizing direct point-to-point conveying, which also means that effective transportation can be formed in the direction perpendicular to the straight line track combination 21, and the use space is fully utilized, which is no longer limited;

[0033] The user can increase the number of vehicle bodies 1 according to the actual operation to ensure the efficiency, or can select to sleep part of the vehicle bodies 1 to save costs, or can also use the docking unit 3 between adjacent tracks for transfer to realize direct and fast in-out warehouse, and be flexible and variable;

[0034] In the embodiment, the skeleton of the vehicle body 1 preferably uses 85x140 aluminum profiles, which improves the carrying capacity and can withstand a load of not more than 2000KG, and the chassis of the vehicle body 1 is preferably hollow designed to facilitate the installation of the first driving mechanism 13 described below. The overall structure design of the vehicle body 1 is simpler, which ensures 2000KG carrying capacity while achieving lightweight.

[0035] As an optional implementation, the straight line track combination 21 includes two straight line track bodies, the circular arc track combination 22 includes two circular arc track bodies, the two straight line track bodies are correspondingly connected with the two circular arc track bodies, and the two sides of the bottom of the vehicle body 1 are respectively provided with a plurality of driving wheels 11. The number of driving wheels 11 on each side is the same, and the driving wheels 11 on the two sides are respectively slidably connected with the two straight line track bodies or the two circular arc track bodies. The vehicle body 1 is supported and moved by the driving wheels 11 on the two sides, and the stress is more uniform and stable.

[0036] The driving wheel 11 is preferably a self-powered driving wheel driven by a motor and the like. Such driving wheels are relatively conventional prior art and can be directly purchased and obtained from the market, so further description is not given.

[0037] As an optional implementation, the vehicle body 1 further comprises a vehicle body 12, a first driving mechanism 13 and a first conveying mechanism 14, the driving wheel 11 is arranged at the bottom of the vehicle body 12, the first driving mechanism 13 is arranged on the vehicle body 12, and the first conveying mechanism 14 is arranged at the top of the vehicle body 12 and is in driving connection with the first driving mechanism 13, and the first driving mechanism 13 can drive the first conveying mechanism 14 to operate after being started, so that the first conveying mechanism 14 drives the goods to move.

[0038] As an optional implementation, the first driving mechanism 13 comprises a first driving motor 131 and a first transmission shaft 132, the first driving motor 131 is preferably a servo motor, and a first sprocket 133 is arranged on the output shaft of the first driving motor 131, and the first driving motor 131 can drive the first sprocket 133 to rotate after being started.

[0039] A second sprocket 134 is arranged on the first transmission shaft 132 and corresponds in position to the first sprocket 133, the second sprocket 134 is in transmission connection with the corresponding first sprocket 133 through a chain, the first sprocket 133 can drive the chain to rotate, thereby driving the second sprocket 134 to rotate, and thereby driving the first transmission shaft 132 to rotate.

[0040] The first conveying mechanism 14 comprises a plurality of first conveying belts 141 arranged in parallel, and a third sprocket 135 is arranged on the first transmission shaft 132 at a corresponding position of each first conveying belt 141, the third sprocket 135 is in transmission connection with the corresponding first conveying belt 141, and the first transmission shaft 132 can drive all the third sprockets 135 to rotate synchronously, and each third sprocket 135 can drive the corresponding first conveying belt 141 to rotate, thereby achieving the conveying effect, and in the embodiment, the number of the first conveying belts 141 is preferably three, and the three first conveying belts 141 are arranged at equal intervals, so that the stress on the goods during conveying is more uniform.

[0041] As an optional implementation, the docking unit 3 comprises a frame body 31, a second driving mechanism 32 and a second conveying mechanism 33, the bottom of the frame body 31 can be placed on the ground, the second driving mechanism 32 is arranged on the frame body 31, and the second conveying mechanism 33 is arranged at the top of the frame body 31 and is in driving connection with the second driving mechanism 32, and the second driving mechanism 32 can drive the second conveying mechanism 33 to operate after being started, so that the second conveying mechanism 33 drives the goods to move.

[0042] When the vehicle body 1 moves to a corresponding position of the docking unit 3, the second conveying mechanism 33 corresponds in position to the first conveying mechanism 14, and the docking unit 3 can thereby receive the goods from the vehicle body 1 or transfer the goods to the vehicle body 1, so that the transfer and delivery of the goods between the docking unit 3 and the vehicle body 1 can be realized.

[0043] As an optional implementation, the second driving mechanism 32 comprises a second driving motor 321 and a second transmission shaft 322, the second driving motor 321 is preferably a servo motor, and a fourth sprocket 323 is arranged on an output shaft of the second driving motor 321, and the second driving motor 321 can drive the fourth sprocket 323 to rotate after being started;

[0044] The second transmission shaft 322 is provided with a fifth sprocket 324 corresponding to the position of the fourth sprocket 323, and the fifth sprocket 324 and the corresponding fourth sprocket 323 are in transmission connection through a chain, the fourth sprocket 323 can drive the chain to rotate, and then drive the fifth sprocket 324 to rotate, and then drive the second transmission shaft 322 to rotate;

[0045] The second conveying mechanism 33 comprises a plurality of second conveying belts 331 arranged in parallel, and the number of the second conveying belts 331 is the same as that of the first conveying belts 141 and corresponds to the positions of the first conveying belts 141 when the vehicle body 1 moves to the corresponding position of the docking unit 3.

[0046] The second transmission shaft 322 is provided with a sixth sprocket 325 at a corresponding position of each second conveying belt 331, the sixth sprocket 325 is in transmission connection with the corresponding second conveying belt 331, the second transmission shaft 322 can drive all the sixth sprockets 325 to rotate, and each sixth sprocket 325 can drive the corresponding second conveying belt 331 to rotate, thereby achieving the conveying effect, and in the embodiment, the number of the first conveying belts 141 is preferably three, and therefore the number of the second conveying belts 331 is also preferably three, and the three second conveying belts 331 are arranged at equal intervals, so that the stress on the goods during conveying is more uniform.

[0047] As an optional implementation, the top surface of the second conveying belt 331 is at the same height as the top surface of the first conveying belt 141, so that the goods are more smoothly transferred between the vehicle body 1 and the docking unit 3 without height difference, and are more suitable for transportation.

[0048] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within 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 combination system of an RGV cart and a loop track, characterized in that, The application relates to a vehicle body (1), a ring track combination (2) and a docking unit (3), a plurality of the vehicle bodies (1) can move on the ring track combination (2), the ring track combination (2) comprises a straight track combination (21) and a circular arc track combination (22), the straight track combination (21) and the circular arc track combination (22) are connected alternately, two adjacent straight track combinations (21) are arranged in parallel, the docking unit (3) is arranged between two adjacent straight track combinations (21), the vehicle body (1) can deliver goods to the docking unit (3) when moving to the opposite position of the docking unit (3), the docking unit (3) can deliver goods to the vehicle body (1) on any side, the vehicle body (1) further comprises a vehicle body (12), a first driving mechanism (13) and a first conveying mechanism (14), the first conveying mechanism (14) is arranged on the top of the vehicle body (12), the docking unit (3) comprises a second conveying mechanism (33), the second conveying mechanism (33) corresponds to the position of the first conveying mechanism (14), and the top surface of the second conveying mechanism (33) is at the same height as the top surface of the first conveying mechanism (14).

2. The RGV cart and loop track combination system of claim 1, wherein, The straight track combination (21) comprises two straight track bodies, the circular arc track combination (22) comprises two circular arc track bodies, two straight track bodies are connected to two circular arc track bodies correspondingly, and the two sides of the bottom of the vehicle body (1) are respectively provided with a plurality of driving wheels (11) and the driving wheels (11) on the two sides are respectively connected to the two straight track bodies or the two circular arc track bodies in a sliding mode.

3. The combination of the RGV cart and the loop track of claim 2, wherein, The driving wheels (11) are arranged on the bottom of the vehicle body (12), the first driving mechanism (13) is arranged on the vehicle body (12), and the first conveying mechanism (14) is drivingly connected to the first driving mechanism (13).

4. The combination of the RGV cart and the loop track of claim 3, wherein, The first driving mechanism (13) comprises a first driving motor (131) and a first transmission shaft (132), a first sprocket (133) is arranged on the output shaft of the first driving motor (131), a second sprocket (134) is arranged on the first transmission shaft (132) and corresponds to the position of the first sprocket (133), the second sprocket (134) and the corresponding first sprocket (133) are drivingly connected through a chain, the first conveying mechanism (14) comprises a plurality of first conveying belts (141) arranged in parallel, a third sprocket (135) is arranged on the first transmission shaft (132) at the corresponding position of each first conveying belt (141), and the third sprocket (135) is drivingly connected to the corresponding first conveying belt (141).

5. The combination of the RGV cart and the loop track of claim 4, wherein, The docking unit (3) further comprises a frame (31) and a second driving mechanism (32), the second driving mechanism (32) is arranged on the frame (31), the second conveying mechanism (33) is arranged on the top of the frame (31) and is drivingly connected with the second driving mechanism (32), when the vehicle body (1) moves to the corresponding position of the docking unit (3).

6. The combination of the RGV cart and the loop track of claim 5, wherein, The second driving mechanism (32) comprises a second driving motor (321) and a second transmission shaft (322), a fourth sprocket (323) is arranged on the output shaft of the second driving motor (321), a fifth sprocket (324) is arranged on the second transmission shaft (322) and corresponds in position to the fourth sprocket (323), the fifth sprocket (324) and the corresponding fourth sprocket (323) are drivingly connected through a chain, the second conveying mechanism (33) comprises a plurality of second conveying belts (331) arranged in parallel, when the vehicle body (1) moves to the corresponding position of the docking unit (3), the second conveying belts (331) correspond in position to the first conveying belts (141), the second transmission shaft (322) is provided with a sixth sprocket (325) at the corresponding position of each second conveying belt (331), the sixth sprocket (325) is drivingly connected with the corresponding second conveying belt (331).

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