CN219116318U

CN219116318U - RGV dolly and three-dimensional warehouse system

Info

Publication number: CN219116318U
Application number: CN202223528073.7U
Authority: CN
Inventors: 强维博; 邓志意
Original assignee: Sany Robot Equipment Xi'an Co ltd
Current assignee: Sany Robot Equipment Xi'an Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-02
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of logistics storage, in particular to an RGV trolley and a three-dimensional storage system. The RGV trolley includes: a moving rack; at least two conveying parts are fixedly arranged on the movable frame, the at least two conveying parts are suitable for simultaneously transferring a plurality of materials, each conveying part is provided with a plurality of conveying lines with different sizes, and each conveying line is provided with a carrying conveying state and an idle state, wherein the carrying conveying state and the idle state are used for carrying and conveying the materials with corresponding sizes. According to the utility model, at least two conveying parts are arranged on the movable frame, conveying lines with different sizes on each conveying part can be used for coping with materials with different specifications, when the materials are required to be conveyed, the RGV trolley can be used for effectively conveying the materials with different sizes, and simultaneously when more materials are required to be conveyed, the RGV trolley can be used for conveying a plurality of materials, so that the conveying compatibility of the RGV trolley is improved, the conveying efficiency is improved, the problem that the universality of the RGV trolley in the prior art is poor is effectively solved, and the application range of a single RGV trolley is improved.

Description

RGV dolly and three-dimensional warehouse system

Technical Field

The utility model relates to the technical field of logistics storage, in particular to an RGV trolley and a three-dimensional storage system.

Background

RGV dolly is the english abbreviation of rail guidance vehicle, also called rail shuttle dolly, and RGV dolly is the key equipment of warehouse material transport trade, often sets up the effect that plays the material transfer in three-dimensional storehouse exit, and it can be according to the plan transport material, need not personnel's operation and running speed are fast, show reduction warehouse manager's work load, improved productivity.

At present, the conventional RGV trolley is generally used for transporting materials with fixed sizes, when the sizes of the materials in the three-dimensional warehouse are different and the specification changes greatly, the RGV trolleys with different specifications are required to be transported correspondingly, the processing capacity of the same RGV trolley is insufficient, and the conventional RGV trolley cannot be used for transporting materials with multiple specifications in a compatible manner, so that the conventional RGV trolley also has the problem of poor universality.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defect of poor universality of the RGV trolley in the prior art, thereby providing the RGV trolley and the three-dimensional warehouse system.

In order to solve the above problems, the present utility model provides an RGV trolley comprising: the movable frame is provided with a movable state of horizontal movement and a static state of fixing the position of the movable frame; at least two conveying parts are fixedly arranged on the movable frame, the at least two conveying parts are suitable for transporting a plurality of materials simultaneously, each conveying part is provided with a plurality of conveying lines with different sizes, each conveying line is provided with a carrying conveying state and an empty load state for carrying and conveying the materials with corresponding sizes, in each conveying part, any one conveying line in the plurality of conveying lines is in the carrying conveying state, and other conveying lines in the plurality of conveying lines are in the empty load state.

Optionally, the conveying part includes a first driving member, a first conveying line and a second conveying line, the first conveying line and the second conveying line are arranged in parallel, and the first driving member drives the first conveying line and the second conveying line to move simultaneously.

Optionally, the first conveyor line includes two first conveyors that the interval set up, and the second conveyor line includes two second conveyors that the interval set up, and the interval distance of two first conveyors is greater than the interval distance of two second conveyors.

Optionally, the conveying height of the two first conveyors is greater than the conveying height of the two second conveyors.

Alternatively, the two first conveyors and the two second conveyors are chain conveyors or roller conveyors.

Optionally, the device further comprises a track, the moving frame is provided with a second driving piece, and the second driving piece drives the moving frame to be movably arranged on the track.

Optionally, the moving frame is further provided with a plurality of driving wheels and a plurality of driven wheels, the second driving member is connected with the plurality of driving wheels through a driving shaft, and the second driving member drives the driving wheels to rotate and enables the moving frame to move.

Optionally, the moving frame is further provided with a plurality of guide wheels matched with the side walls of the rail, and the guide wheels are suitable for guiding the moving frame to move along the extending direction of the rail.

Optionally, the track is fixedly arranged on the conveying platform through a plurality of leveling assemblies, and the leveling assemblies are suitable for adjusting the height of the track.

The utility model also provides a three-dimensional warehousing system, which comprises: RGV trolley as described above.

The utility model has the following advantages:

1. set up two at least conveying parts on the movable frame, the material of different specifications can be handled to the transfer chain of different sizes on every conveying part, when needs transportation material, the RGV dolly can effectively transport the material of each size, simultaneously when the material that needs to transport is more, the RGV dolly can transport a plurality of materials simultaneously, still promoted transport efficiency when promoting the transportation compatibility of RGV dolly, effectively solved the relatively poor problem of commonality of RGV dolly among the prior art for single RGV dolly alright handle the transportation of multiple material, promoted the application scope of single RGV dolly.

2. The conveying height of the two first conveyors is larger than that of the two second conveyors, and correspondingly, the height of the warehousing conveying line matched with the two first conveyors is also larger than that of the warehousing conveying line matched with the two second conveyors, so that the conveying parts cannot interfere with each other when conveying materials with different specifications.

3. The second driving piece drives the driving wheel to rotate and enables the movable frame to move, the second driving piece directly drives the driving wheel to rotate, no additional connecting structure is needed, transmission errors generated by intermediate parts are reduced, and the movable frame is enabled to be more simplified in moving precision.

4. The track is fixedly arranged on the conveying platform through a plurality of leveling assemblies, the leveling assemblies are suitable for adjusting the height of the track, if the position flatness of the track part is found to be adjusted, only the leveling assemblies at the corresponding positions are needed to be adjusted, and the adjustment process is convenient and simple.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic top view of an RGV cart according to an embodiment of the present utility model;

FIG. 2 shows a schematic front view of the RGV cart of FIG. 1;

FIG. 3 shows a top three-dimensional schematic of the RGV cart of FIG. 1;

FIG. 4 shows an enlarged schematic view at A of the RGV trolley of FIG. 3;

FIG. 5 shows an enlarged schematic view of the RGV trolley of FIG. 3 at B;

FIG. 6 shows a bottom three-dimensional schematic of the RGV cart of FIG. 1;

FIG. 7 shows a schematic cross-sectional view of the RGV trolley of FIG. 2;

fig. 8 shows an enlarged schematic view at C of the RGV trolley of fig. 7.

Reference numerals illustrate:

10. a moving rack; 11. a second driving member; 12. a driving wheel; 13. driven wheel; 14. a guide wheel; 15. a drive shaft; 21. a first conveyor line; 22. a second conveyor line; 23. a first driving member; 24. a transmission shaft; 30. a track; 31. an adjusting plate; 32. a fastening member; 33. a buffer assembly; 40. a trolley line; 51. a first tray; 52. and a second tray.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 7, the RGV cart of the present embodiment includes: a moving rack 10 and at least two conveying sections, the moving rack 10 having a moving state of moving horizontally and a stationary state of fixing the position of itself; at least two conveying parts are fixedly arranged on the movable frame 10 and are suitable for simultaneously conveying a plurality of materials, each conveying part is provided with a plurality of conveying lines with different sizes, each conveying line is provided with a carrying conveying state and an empty state for carrying and conveying the materials with corresponding sizes, in each conveying part, any one conveying line in the plurality of conveying lines is in the carrying conveying state, and the rest conveying lines in the plurality of conveying lines are in the empty state.

By using the RGV trolley of the embodiment, at least two conveying parts are arranged on the movable frame 10, the conveying lines with different sizes on each conveying part can be used for coping with materials with different specifications, when the materials need to be conveyed, the RGV trolley can be used for effectively conveying the materials with different sizes, and meanwhile, when more materials need to be conveyed, the RGV trolley can be used for conveying a plurality of materials at the same time, the conveying compatibility of the RGV trolley is improved, the conveying efficiency is improved, the problem that the universality of the RGV trolley in the prior art is poor is effectively solved, the single RGV trolley can be used for conveying various materials, and the application range of the single RGV trolley is improved.

In particular, in order to ensure the flexibility of the RGV trolley, the length of the RGV trolley is not necessarily too long, so that only two conveying sections are arranged side by side. It is understood that two or more conveying sections may be provided without considering the flexibility of the RGV cart.

In this embodiment, the conveying part includes a first driving member 23, a first conveying line 21 and a second conveying line 22, the first conveying line 21 and the second conveying line 22 are arranged in parallel, and the first driving member 23 drives the first conveying line 21 and the second conveying line 22 to move simultaneously, so that the number of driving members is effectively reduced, the parts of the conveying part are fewer, and the cost is saved while the processing and the manufacturing are convenient. The conveying section may include more conveying lines such as the third conveying line and the fourth conveying line, and is not limited to only two conveying lines.

In this embodiment, the first conveying line 21 includes two first conveyers that the interval set up, the second conveying line 22 includes two second conveyers that the interval set up, the interval distance of two first conveyers is greater than the interval distance of two second conveyers, the conveying width of two first conveyers is greater than the conveying width of two second conveyers, two kinds of conveyers correspond the material of a size respectively, two kinds of conveyers can not interfere each other at the during operation.

Specifically, the material is transported by means of correspondingly sized trays, as shown in fig. 2, the first conveyor line 21 being adaptable to the first tray 51 and the second conveyor line 22 being adaptable to the second tray 52.

In this embodiment, the conveying height of the two first conveyors is greater than the conveying height of the two second conveyors, and correspondingly, the height of the warehouse-in conveying line matched with the two first conveyors is also greater than the height of the warehouse-in conveying line matched with the two second conveyors, so that the conveying parts do not interfere with each other when conveying materials with different specifications.

Specifically, the guide frames are arranged on two sides of the two first conveyors and two second conveyors, so that the tray can be well matched with the corresponding conveyors, and meanwhile, the tray is prevented from moving along the direction perpendicular to the conveying direction of the conveyors, as shown in fig. 2, the larger-size material is in butt joint with the two first conveyors on the upper layer, and the smaller-size material is in butt joint with the two second conveyors on the lower layer.

In this embodiment, the two first conveyors and the two second conveyors are chain conveyors or roller conveyors, which can carry and transfer a material of a relatively large weight, and are reliable and durable and easy to manufacture.

Specifically, the two first conveyors and the two second conveyors are preferably chain conveyors, the first driving piece 23 drives the driving wheels of the two first conveyors and the two second conveyors to rotate simultaneously through the transmission shaft 24, and then the two first conveyors and the two second conveyors work simultaneously, and the transmission process is simple and reliable.

In this embodiment, the movable frame 10 further includes a rail 30, and the second driving member 11 is disposed on the movable frame 10, where the second driving member 11 drives the movable frame 10 to be movably disposed on the rail 30.

Specifically, a trolley line 40 is further disposed on one side of the track 30 along the extending direction of the track 30, and the movable frame 10 is electrically connected with the trolley line 40, so that power can be continuously and reliably supplied to the electric equipment on the movable frame 10.

In this embodiment, the moving frame 10 is further provided with a plurality of driving wheels 12 and a plurality of driven wheels 13, the second driving member 11 is connected with the plurality of driving wheels 12 through the driving shaft 15, the second driving member 11 drives the driving wheels 12 to rotate and moves the moving frame 10, the second driving member 11 directly drives the driving wheels 12 to rotate, no additional connecting structure is needed, transmission errors generated by intermediate components are reduced, and the moving accuracy of the moving frame 10 is improved while the structure is simplified.

In this embodiment, the moving frame 10 is further provided with a plurality of guide wheels 14 matched with the side walls of the track 30, the guide wheels 14 are suitable for guiding the moving frame 10 to move along the extending direction of the track 30, and the guide wheels can continuously and smoothly guide the moving frame 10, so that the direction deviation of the moving frame 10 during continuous movement is avoided.

Specifically, the track 30 includes two guide rails disposed at intervals, each guide wheel 14 is rotatably matched with a side wall of one guide rail far away from the other guide rail, and two ends of each guide rail are further provided with buffer assemblies 33, which have buffer capacity and can effectively prevent the moving frame 10 from overshooting.

In this embodiment, the track 30 is fixedly disposed on the conveying platform through a plurality of leveling assemblies, the leveling assemblies are suitable for adjusting the height of the track 30, if the flatness of a part of the track 30 needs to be adjusted, only the leveling assemblies at the corresponding positions need to be adjusted, and the adjustment process is convenient and simple.

Specifically, the leveling assembly includes a fastening member 32 and an adjusting plate 31, the adjusting plate 31 being fixed to the rail 30 by the fastening member 32, the adjusting plate 31 being adapted to change its own horizontal height so as to adjust the height of the corresponding position on the rail 30.

The following describes the manner of use of the RGV cart of this embodiment:

when transfer is required, the RGV trolley moves along the track 30 to the corresponding warehouse-in conveying line to receive materials; the larger size material is abutted with the first conveyor line 21 and the smaller material is abutted with the second conveyor line 22; when the conveying part bears the material, the RGV trolley moves at the moment, so that the other conveying part receives the material; after both conveyor sections carry material, the RGV trolley moves and transfers the material to the location where it is to be stored.

From the above description, it can be seen that the above-described embodiments of the present utility model achieve the following technical effects:

1. set up two at least conveying parts on moving frame 10, the material of different specifications can be handled to the transfer chain of different sizes on every conveying part, when needs transportation material, RGV dolly can effectively transport the material of each size, and simultaneously when the material that needs to transport is more, RGV dolly can transport a plurality of materials simultaneously, has still promoted transportation efficiency when promoting RGV dolly's transportation compatibility for single RGV dolly can handle the transportation of multiple material, has promoted single RGV dolly's application scope.

2. A first driving piece 23 drives the first conveying line 21 and the second conveying line 22 to move simultaneously, so that the number of driving pieces is effectively reduced, the parts of the conveying part are fewer, and the cost is saved and the processing and the manufacturing are convenient.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. An RGV trolley, comprising:

a moving frame (10) having a moving state in which it moves horizontally and a stationary state in which its own position is fixed;

at least two conveying parts are fixedly arranged on the movable frame (10), the at least two conveying parts are suitable for simultaneously conveying a plurality of materials, each conveying part is provided with a plurality of conveying lines with different sizes, each conveying line is provided with a carrying conveying state and an empty load state, the carrying conveying state is used for carrying and conveying the materials with corresponding sizes, in each conveying part, any one conveying line among the conveying lines is in the carrying conveying state, and the rest conveying lines among the conveying lines are in the empty load state.

2. The RGV trolley of claim 1, wherein the conveying part comprises a first driving member (23), a first conveying line (21) and a second conveying line (22), the first conveying line (21) and the second conveying line (22) are arranged in parallel, and one first driving member (23) drives the first conveying line (21) and the second conveying line (22) simultaneously.

3. The RGV trolley of claim 2, wherein the first conveyor line (21) comprises two first conveyors arranged at a distance, and the second conveyor line (22) comprises two second conveyors arranged at a distance, the distance between the two first conveyors being greater than the distance between the two second conveyors.

4. The RGV cart of claim 3, wherein the conveying height of two of said first conveyors is greater than the conveying height of two of said second conveyors.

5. The RGV trolley of claim 3, wherein two of said first conveyors and two of said second conveyors are chain conveyors or roller conveyors.

6. The RGV trolley according to any of claims 1 to 5, further comprising a track (30), wherein a second driving member (11) is provided on the moving carriage (10), wherein the second driving member (11) drives the moving carriage (10) to be movably arranged on the track (30).

7. The RGV trolley according to claim 6, characterized in that the moving frame (10) is further provided with a plurality of driving wheels (12) and a plurality of driven wheels (13), the second driving member (11) is connected to a plurality of the driving wheels (12) through a driving shaft (15), and the second driving member (11) drives the driving wheels (12) to rotate and moves the moving frame (10).

8. The RGV trolley of claim 7, wherein the moving carriage (10) is further provided with a plurality of guide wheels (14) cooperating with the side walls of the rail (30), the guide wheels (14) being adapted to guide the moving carriage (10) to move along the extending direction of the rail (30).

9. The RGV trolley of claim 6, wherein the rail (30) is fixedly arranged on the transport platform by means of several leveling assemblies, which leveling assemblies are adapted to adjust the height of the rail (30).

10. A stereoscopic warehousing system, comprising: the RGV trolley of any one of claims 1 to 9.