CN114803263A - Parallel ex-warehouse type automatic warehousing system - Google Patents

Parallel ex-warehouse type automatic warehousing system Download PDF

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Publication number
CN114803263A
CN114803263A CN202210637509.1A CN202210637509A CN114803263A CN 114803263 A CN114803263 A CN 114803263A CN 202210637509 A CN202210637509 A CN 202210637509A CN 114803263 A CN114803263 A CN 114803263A
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China
Prior art keywords
goods
rgv
subsystem
dense
warehouse
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Pending
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CN202210637509.1A
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Chinese (zh)
Inventor
寇晓菲
刘昊
刘海斌
张妍祺
郜红虎
余兴旺
仝昂鑫
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Zhengzhou University of Aeronautics
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Zhengzhou University of Aeronautics
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Priority to CN202210637509.1A priority Critical patent/CN114803263A/en
Publication of CN114803263A publication Critical patent/CN114803263A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02Storage devices
    • B65G1/04Storage devices mechanical
    • B65G1/0492Storage devices mechanical with cars adapted to travel in storage aisles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • B65G1/02Storage devices
    • B65G1/04Storage devices mechanical
    • B65G1/137Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
    • B65G1/1373Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed for fulfilling orders in warehouses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30Belts or like endless load-carriers

Abstract

The invention discloses a parallel ex-warehouse type automatic warehousing system, which comprises: intensive goods shelves subsystem, automatic warehouse entry subsystem and automatic warehouse exit subsystem, intensive goods shelves system includes: the dense goods shelf is divided into a plurality of rows, each row is divided into a plurality of layers, and each layer on each row is a goods grid; the automatic warehousing subsystem comprises: the system comprises an RGV, an RGV lifter and an RGV track, wherein the RGV is connected with the RGV lifter and reaches a layer where a target position is located through the RGV lifter, the RGV track is arranged on one side of a dense goods shelf, the RGV moves on the RGV track, the direction of the RGV track is consistent with that of the dense goods shelf, and one end of the RGV track is connected to the position of the RGV lifter; the automatic warehouse-out subsystem is arranged on one side of the dense goods shelf subsystem, which is far away from the RGV track, the warehouse-in and warehouse-out operation of the invention can be simultaneously and independently operated, and simultaneously, the invention is different from the prior serial warehouse-out mode, and the parallel warehouse-out operation mode can greatly improve the warehouse-out operation efficiency of the system.

Description

Parallel ex-warehouse type automatic warehousing system
Technical Field
The invention relates to the technical field of warehousing systems, in particular to a parallel ex-warehouse type automatic warehousing system.
Background
The automatic warehousing system has the advantages of high space utilization rate, high automation degree, high reliability, low error rate and the like. Currently, common automated storage systems include two types, an automated stereoscopic warehouse and an automated cart storage and retrieval system.
The automatic stereoscopic warehouse consists of goods shelves, roadways and stackers, wherein the stackers move in the horizontal direction and the vertical direction in the roadways to finish the operation of goods entering and exiting the warehouse, but only one stacker is arranged in each roadway, and the operation of goods entering and exiting the warehouse belongs to a serial operation mode; the automatic trolley storing and taking system mainly comprises a goods shelf, a lifter and an RGV (rail guided vehicle), wherein the RGV moves on the dense goods shelf to store and take goods, the lifter is used for conveying the RGV or the goods to a warehouse entering and exiting point, each warehouse unit usually corresponds to one lifter, and the warehouse entering and exiting operation is still a serial operation mode in essence.
Therefore, the common automated warehousing system essentially belongs to a serial operation mode, the operation efficiency depends on the number of stackers or elevators, which affects the efficiency of the system to a certain extent, and the warehousing system needs to continuously increase the number of devices to achieve the purpose of parallel operation, thereby improving the operation efficiency of the whole system.
Disclosure of Invention
The invention aims to provide a parallel ex-warehouse type automatic warehousing system to solve the problem that most of the existing warehousing systems operate in series, so that the warehousing systems need to continuously increase the number of devices to achieve the aim of parallel and efficient operation.
The technical scheme of the invention is as follows: a parallel ex-warehouse automated warehousing system comprising: a dense rack subsystem comprising: the dense goods shelf is divided into a plurality of rows, each row is divided into a plurality of layers, and each layer on each row is a goods grid; an automated warehousing subsystem comprising: the RGV is connected with the RGV lifter, the RGV lifter reaches a layer where a target position is located through the RGV lifter, the RGV rail is arranged on one side of the dense goods shelf, the direction of the RGV rail is consistent with that of the dense goods shelf, one end of the RGV rail is connected to the position of the RGV lifter and used for providing a walking path for the transportation work of the RGV, and the RGV can reach a designated goods grid in the dense goods shelf through a command; and the automatic warehouse-out subsystem is arranged on one side of the dense shelf subsystem, which is far away from the RGV track.
Further, the automated warehousing subsystem further comprises: the goods caching shelf comprises a plurality of layers of goods storing plates and is arranged on one side of the RGV lifter; the goods lifter is arranged on one side of the goods caching shelf and used for lifting goods.
Further, the dense rack subsystem further comprises a plurality of power transmission mechanisms.
Further, the power transmission mechanism is used for realizing the movement of goods in the depth direction of the dense goods shelf, and comprises: a small radius chain conveyor comprising: the conveying belt and the driving machine are arranged in a goods shelf of the dense goods shelf; and the cargo supporting plates are arranged on the conveying belt of the small-radius chain conveyor.
Furthermore, at least one power transmission mechanism is arranged in two adjacent goods grids on the dense goods shelf.
Further, each of the power transmission mechanisms is independently movable, and a plurality of the power transmission mechanisms are simultaneously movable.
Further, the automated ex-warehouse subsystem comprises: the two adjacent layers of the dense goods shelves are provided with at least one horizontal conveying mechanism; and the vertical spiral conveying mechanism is arranged at the delivery end of the horizontal conveying mechanism.
Furthermore, the automatic warehousing subsystem and the automatic ex-warehouse subsystem can work simultaneously and independently.
Further, the method for transporting goods by using the parallel ex-warehouse type automatic warehousing system comprises the following steps: when the system receives a warehousing instruction, according to specific warehousing position information of goods, a power conveying mechanism in the dense goods shelf subsystem moves the corresponding goods to the position of an RGV track of the automatic warehousing subsystem, meanwhile, a goods elevator sends the goods to a specified goods shelf layer in the goods cache goods shelf, if the RGV is idle, the RGV elevator sends the RGV to the specified layer and sends the goods on the goods cache goods shelf to goods grids on the dense goods shelf through the RGV track, and if the RGV is busy, the warehousing operation is carried out when the RGV is idle;
when the system receives a delivery instruction, according to the specific delivery position information of the goods, the power conveying mechanism in the dense goods shelf subsystem moves the goods to be delivered to the position of the automatic delivery subsystem, and the final delivery task is completed through the automatic delivery subsystem.
Further, in the above-mentioned case,
after the system receives the warehousing instruction, the power conveying mechanism in the corresponding goods grid in the dense goods shelf subsystem is used for transmission, and the small-radius chain conveyor is used for transmission, so that the appointed goods supporting plate is moved to the position, close to the RGV track, of the goods grid;
when the system receives a delivery instruction, according to the specific delivery position information of goods, the power conveying mechanism in the goods grid of the goods to be delivered out of the warehouse in the dense goods shelf subsystem moves, the goods to be delivered out of the warehouse are conveyed to the position, close to the horizontal conveying mechanism, of the goods grid, then the goods are conveyed to the horizontal conveying mechanism of the automatic delivery subsystem, the horizontal conveying mechanisms on different layers convey the goods to the vertical spiral conveying mechanism, and the goods complete the final delivery task through the vertical spiral conveying mechanism;
the RGV, the power conveying mechanism, the horizontal conveying mechanism and the vertical spiral conveying mechanism can move independently, and the RGV, the power conveying mechanism, the horizontal conveying mechanism and the vertical spiral conveying mechanism can move simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. the warehouse-in and warehouse-out operation can be simultaneously and independently operated, and is different from the existing serial warehouse-out mode, the parallel warehouse-out operation mode can greatly improve the warehouse-out operation efficiency of the system, and the warehouse system can be used for warehousing of electronic goods and medical goods, and particularly can be well applied to warehousing of emergency goods and materials.
2. According to the invention, goods in different goods grids in the same dense goods shelf can be linked at the same time without mutual interference, and each goods grid in the dense goods shelf is provided with the power conveying mechanism, so that when a plurality of goods need to be simultaneously delivered out of the warehouse, the power conveying mechanisms in the corresponding goods grids can be simultaneously operated without mutual interference, and the goods can be simultaneously conveyed to the corresponding horizontal conveying mechanisms; similarly, the horizontal conveying mechanisms on different layers can run simultaneously without mutual interference, and a plurality of goods can be simultaneously conveyed to the vertical spiral conveying mechanism; the vertical spiral conveying mechanism can also simultaneously gather and convey the cargos conveyed from different layers to an outlet for further sorting operation, and the warehousing and warehousing efficiency of the cargos is greatly improved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic diagram of an automated warehousing subsystem according to the present invention;
fig. 3 is a schematic structural view of the power transmission mechanism of the present invention.
1. The system comprises an automatic warehousing subsystem, 11, a goods elevator, 12, goods caching shelves, 13, an RGV elevator, 14, RGVs, 15, RGV tracks, 2, a dense shelf subsystem, 21, dense shelves, 22, a power conveying mechanism, 221, goods pallets, 222, a small-radius chain conveyor, 3, an automatic warehousing subsystem, 31, a horizontal conveying mechanism, 32, a vertical spiral conveying mechanism, 4 and goods.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to fig. 1 to 3. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" can explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that the circuit connections involved in the present invention all adopt a conventional circuit connection manner, and no innovation is involved.
Examples
As shown in fig. 1 to 3, a parallel ex-warehouse type automated warehousing system includes: intensive goods shelves subsystem 2, automatic warehouse entry subsystem 1 and automatic warehouse exit subsystem 3, intensive goods shelves subsystem 2 includes: the dense goods shelf 21 is, as shown in fig. 1, fig. 1 is one of the layers of the dense goods shelf 21, the dense goods shelf 21 on each layer is divided into a plurality of rows, each row is divided into a plurality of layers, and each layer on each row is a goods grid; the automated warehousing subsystem 1 includes: the automatic warehousing subsystem 1 works through an external processor to control the RGV14 and the RGV elevator 13, the RGV14 is connected with the RGV elevator 13, the layer where a target position is located is reached through the RGV elevator 13, the RGV rail 15 is arranged on one side of the dense shelf 21, the RGV14 moves on the RGV rail 15, the direction of the RGV rail 15 is consistent with that of the dense shelf 21, one end of the RGV rail 15 is connected to the position of the RGV elevator 13 and used for providing a walking path for the transportation work of the RGV14, and the RGV can reach a specified goods grid in the dense shelf 21 through the command of the processor; the automated ex-warehouse subsystem 3 is arranged on the side of the dense racking subsystem 2 remote from the RGV track 14.
Preferably, in order to improve the warehousing efficiency, the automated warehousing subsystem 1 further includes: the system comprises a goods cache shelf 12 and a goods lifter 11, wherein the goods cache shelf 12 comprises a plurality of layers of storage plates, and the goods cache shelf 12 is arranged on one side of the RGV lifter 13; goods lift 11 sets up one side of goods buffer memory goods shelves 12, the work of 11 external power supplies of goods lift, goods lift 11 goes up and down 4 to appointed deposit on the board.
Preferably, in order to conveniently receive the goods into the goods grids and output the goods in the goods grids, when a plurality of goods need to be simultaneously delivered out of the warehouse, the power conveying mechanisms in the corresponding goods grids can simultaneously run without mutual interference, and the dense goods shelf subsystem 2 further comprises a plurality of power conveying mechanisms 22.
Preferably, the power transmission mechanism 22 is used for moving the goods 4 in the depth direction of the dense rack 21, and includes: a small radius chain conveyor 222 and a plurality of cargo pallets 221, the small radius chain conveyor 222 comprising: the conveying belt and the driving machine are arranged in the shelf of the dense shelf 21; the plurality of cargo pallets 221 are arranged on the transmission belt of the small-radius chain conveyor 222, and are controlled to move close to the designated direction by receiving instructions of the processor, and then enter and exit are completed through the automatic entering subsystem and the automatic exiting subsystem.
Specifically, in order to transmit the goods on the goods grids of the dense goods shelf 21 according to the instruction of the processor and ensure the integrity of the transmission chain, at least one power transmission mechanism 22 is arranged in two adjacent goods grids.
Preferably, in order to improve the operation efficiency of the system, each power transmission mechanism can move independently, and a plurality of power transmission mechanisms can move simultaneously.
Specifically, the automated ex-warehouse subsystem 3 includes: the device comprises a horizontal conveying mechanism 31 and a vertical spiral conveying mechanism 32, wherein at least one horizontal conveying mechanism 31 is arranged on two adjacent layers of the dense shelves; the vertical screw conveyor 32 is disposed at the delivery end of the horizontal conveyor 31.
Preferably, in order to ensure that the warehousing and warehousing operations can be simultaneously and independently operated and greatly improve the warehousing and ex-warehouse operation efficiency of the system, the automatic warehousing subsystem 1 and the automatic warehousing subsystem 3 can simultaneously and independently operate.
Specifically, the method for transporting goods by using the parallel ex-warehouse type automatic warehousing system comprises the following steps:
when the system receives a warehousing instruction, according to the specific warehousing position information of the goods 4, the power conveying mechanism in the dense goods shelf subsystem 2 moves the corresponding goods to the position of the RGV track 15 of the automatic warehousing subsystem 1, meanwhile, the goods lifter 11 sends the goods 4 to the specified goods shelf layer in the goods cache goods shelf 12, meanwhile, if the RGV14 is idle, the RGV lifter 13 sends the RGV14 to the specified layer and sends the goods 4 on the goods cache goods shelf 12 to the goods grid on the dense goods shelf 21 through the RGV track 15, and if the RGV is busy, the warehousing operation is carried out again when the RGV is idle;
when the system receives a delivery instruction, the power conveying mechanism 22 in the dense goods shelf subsystem 2 moves the goods 4 to be delivered to the position of the automatic delivery subsystem 3 according to the specific delivery position information of the goods 4, and the final delivery task is completed through the automatic delivery subsystem 3.
Preferably, after the system receives the warehousing instruction, the small-radius chain conveyor 222 in the corresponding cargo compartment in the dense shelf subsystem 2 is used for transmission, and the designated cargo pallet 221 is moved to the position where the cargo compartment is close to the RGV track 15;
when the system receives a delivery instruction, according to the specific delivery position information of the goods 4, the small-radius chain conveyor 222 in the compartment where the goods 4 to be delivered are located in the dense goods shelf subsystem 2 is driven to deliver the goods 4 to be delivered to the compartment close to the horizontal conveying mechanism 31, and then the goods 4 are delivered to the horizontal conveying mechanism 31 of the automatic delivery subsystem 3, the horizontal conveying mechanisms 31 on different layers deliver the goods 4 to the vertical spiral conveying mechanism 32, and the goods 4 complete the final delivery task through the vertical spiral conveying mechanism 32;
the RGV14, the power delivery mechanism 22, the horizontal delivery mechanism 31, and the vertical screw delivery mechanism 32 are all capable of independent and simultaneous movement.
Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (10)

1. A parallel ex-warehouse automated warehousing system, comprising:
dense rack subsystem (2) comprising: the dense goods shelf (21), the dense goods shelf (21) is divided into a plurality of rows, each row is divided into a plurality of layers, and each layer on each row is a goods grid;
automated warehousing subsystem (1) comprising: the RGV (14), the RGV elevator (13) and the RGV track (15), the RGV (14) is connected with the RGV elevator (13), the layer where the target position is located is reached through the RGV elevator (13), the RGV track (15) is arranged on one side of the dense goods shelf (21), the direction of the RGV track (15) is consistent with that of the dense goods shelf (21), one end of the RGV track (15) is connected to the position of the RGV elevator (13) and used for providing a walking path for the transportation work of the RGV (14), so that the RGV can reach the designated goods grid in the dense goods shelf (21) through commands;
and the automatic delivery subsystem (3) is arranged on one side of the dense shelf subsystem (2) far away from the RGV track (14).
2. The parallel ex-warehouse automated warehousing system according to claim 1, characterized in that the automated warehousing subsystem (1) further comprises:
a goods buffer shelf (12) comprising a plurality of layers of storage plates, wherein the goods buffer shelf (12) is arranged on one side of the RGV lifter (13);
the goods lifting machine (11) is arranged on one side of the goods caching shelf (12), and the goods lifting machine (11) lifts the goods (4).
3. The automated warehouse system of claim 2, characterized in that the dense racking subsystem (2) further comprises a plurality of power transmission mechanisms (22).
4. The automated warehouse system of claim 3, wherein at least one power transmission mechanism (22) is disposed in two adjacent compartments on the dense rack (21).
5. The automated warehouse system of claim 3, wherein the power transmission mechanism (22) is used to move the goods (4) in the depth direction of the dense racks (21), and comprises:
a small radius chain conveyor (222), comprising: the conveying belt and the driving machine are arranged in a shelf of the dense shelf (21);
a plurality of cargo pallets (221) disposed on a conveyor belt of the small radius chain conveyor (222).
6. The parallel ex-warehouse automated warehousing system of claim 5, characterized in that each power transmission mechanism (22) is independently movable and a plurality of power transmission mechanisms (22) are simultaneously movable.
7. The parallel ex-warehouse automated warehousing system according to claim 1, characterized in that the automated ex-warehouse subsystem (3) comprises:
a plurality of horizontal conveying mechanisms (31), wherein at least one horizontal conveying mechanism (31) is arranged on two adjacent layers of the dense racks;
and the vertical spiral conveying mechanism (32) is arranged at the delivery end of the horizontal conveying mechanism (31).
8. The parallel ex-warehouse automated warehousing system according to claim 1, characterized in that the automated warehousing subsystem (1) and the automated ex-warehouse subsystem (3) are capable of working simultaneously and independently.
9. The method for transporting goods by the parallel warehouse-out type automatic warehousing system according to claim 3, characterized by comprising:
when the system receives a warehousing instruction, according to specific warehousing position information of goods (4), a power conveying mechanism in the dense goods shelf subsystem (2) moves the corresponding goods to the position of an RGV track (15) of the automatic warehousing subsystem (1), meanwhile, a goods elevator (11) sends the goods (4) to a specified goods shelf layer in a goods cache goods shelf (12), meanwhile, if the RGV (14) is idle, the RGV elevator (13) sends the RGV (14) to the specified layer and sends the goods (4) on the goods cache goods shelf (12) to goods grids on the dense goods shelf (21) through the RGV track (15), and if the RGV is busy, the warehousing operation is carried out when the RGV is idle;
when the system receives a delivery instruction, according to the specific delivery position information of the goods (4), the power conveying mechanism (22) in the dense goods shelf subsystem (2) moves the goods (4) to be delivered to the position of the automatic delivery subsystem (3), and the final delivery task is completed through the automatic delivery subsystem (3).
10. The method for transporting goods by the parallel delivery type automatic warehousing system of claim 9, characterized in that after the warehousing command is received by the system, the designated goods pallet (221) is moved to the position of the cargo grid close to the RGV track (15) by the transmission of the small-radius chain conveyor (222) in the corresponding cargo grid in the dense shelf subsystem (2);
when the system receives a delivery instruction, according to the specific delivery position information of goods (4), a small-radius chain conveyor (222) in a goods grid where the goods (4) needing to be delivered out of the warehouse are located in the dense goods shelf subsystem (2) moves, the goods (4) needing to be delivered out of the warehouse are conveyed to the position, close to a horizontal conveying mechanism (31), of the goods grid, then the goods are conveyed to the horizontal conveying mechanism (31) of the automatic delivery subsystem (3), the horizontal conveying mechanisms (31) on different layers convey the goods (4) to a vertical spiral conveying mechanism (32), and the goods (4) complete the final delivery task through the vertical spiral conveying mechanism (32);
the RGV (14), the power conveying mechanism (22), the horizontal conveying mechanism (31) and the vertical spiral conveying mechanism (32) can move independently, and the RGV (14), the power conveying mechanism (22), the horizontal conveying mechanism (31) and the vertical spiral conveying mechanism (32) can also move simultaneously.
CN202210637509.1A 2022-06-08 2022-06-08 Parallel ex-warehouse type automatic warehousing system Pending CN114803263A (en)

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