CN105584766B - Shuttle logistics system and its method of supplying power to - Google Patents

Shuttle logistics system and its method of supplying power to Download PDF

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Publication number
CN105584766B
CN105584766B CN201410583711.6A CN201410583711A CN105584766B CN 105584766 B CN105584766 B CN 105584766B CN 201410583711 A CN201410583711 A CN 201410583711A CN 105584766 B CN105584766 B CN 105584766B
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China
Prior art keywords
shuttle
power
guide rail
trolley line
logistics system
Prior art date
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CN201410583711.6A
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Chinese (zh)
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CN105584766A (en
Inventor
张勇红
吕志强
张长青
王焕成
路夏甲
左剑萍
曹锋
张帅
刘立果
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Electric Power Research Institute of State Grid Gansu Electric Power Co Ltd
Shenzhen Clou Electronics Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Gansu Electric Power Co Ltd
Shenzhen Clou Electronics Co Ltd
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Application filed by Electric Power Research Institute of State Grid Gansu Electric Power Co Ltd, Shenzhen Clou Electronics Co Ltd filed Critical Electric Power Research Institute of State Grid Gansu Electric Power Co Ltd
Priority to CN201410583711.6A priority Critical patent/CN105584766B/en
Priority to PCT/CN2015/084847 priority patent/WO2016062136A1/en
Publication of CN105584766A publication Critical patent/CN105584766A/en
Application granted granted Critical
Publication of CN105584766B publication Critical patent/CN105584766B/en
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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
    • B65G1/12Storage devices mechanical with separate article supports or holders movable in a closed circuit to facilitate insertion or removal of articles the articles being books, documents, forms or the like

Abstract

The present invention relates to a kind of shuttle logistics system and its method of supplying power to.Above-mentioned shuttle logistics system includes main transformer, storage rack and shuttle;Main transformer is used to alternating current being converted to low-voltage DC;Storage rack includes shelf ontology and at least one guide rail, and guide rail includes guide rail body, and wherein at least one guide rail further includes power-supply trolley line, and power-supply trolley line is fixedly connected on the side of guide rail body, and power-supply trolley line is electrically connected with the output terminal of main transformer;Shuttle includes shuttle ontology, collection electric arm and power unit, and collection electric arm is fixedly connected on the side of shuttle ontology, and collection electric arm is slidably connected and is electrically connected with power-supply trolley line, and power unit is electrically connected with collection electric arm.The transformer that alternating current is converted to low-voltage DC need not be loaded on shuttle, reduces the cost of shuttle, alleviates the weight of shuttle, the energy expenditure of shuttle movement is reduced, the more compact structure of shuttle can be made, while reduce the danger of electric shock.

Description

Shuttle logistics system and its method of supplying power to
Technical field
The present invention relates to the technical field of storage facilities, more particularly to a kind of shuttle logistics system and its supplier of electricity Method.
Background technology
With the high speed development of China's science and technology and modern logistics, shuttle logistics system makes up general automation Many shortcomings of logistics system and storage repository, reduce storehouse construction cost, realize the highly dense storage of cargo, increase storehouse The security reliability of storage improves the speed of service so that efficient into shipment.Shuttle logistics system can be very convenient Ground is connect automatically with the realization of other logistics systems, such as in/out library platform, various buffered stations, conveyer, elevator and robot Deng the application of shuttle can make logistics system become very simple and direct.
Device of the shuttle as bearing goods, weight is lighter, structure is compacter, then the goods weight that can be carried and Volume is bigger, higher into shipment efficiency.Meanwhile the weight of shuttle is lighter, the energy expenditure of equipment is lower.Therefore, how to drop How the weight of low shuttle makes the more compact structure of shuttle, becomes the important technological problems of optimization shuttle logistics system.
Invention content
Based on this, it is necessary to provide it is a kind of can make shuttle is light-weight, compact-sized shuttle logistics system and its Method of supplying power to.
A kind of shuttle logistics system, including main transformer, storage rack and shuttle;
The main transformer is used to alternating current being converted to low-voltage DC;
The storage rack includes shelf ontology and at least one guide rail, and the shelf ontology forms multiple positions in storehouse, described Guide rail includes guide rail body, and the guide rail body is fixedly connected on the shelf ontology;Guide rail described in wherein at least one is also Including power-supply trolley line, the power-supply trolley line is fixedly connected on the side of the guide rail body, the power-supply trolley line and institute State the output terminal electrical connection of main transformer;
The shuttle includes shuttle ontology, collection electric arm and power unit, the shuttle ontology and the guide rail sheet Body is slidably connected;The collection electric arm is fixedly connected on the side of the shuttle ontology, the collection electric arm and the power-supply trolley Line is slidably connected, and the collection electric arm is electrically connected with the power-supply trolley line;The power unit is fixed on the shuttle sheet On body, and the power unit is electrically connected with the collection electric arm.
Teaser transformer, the input terminal of the teaser transformer and the collection electric arm electricity are further included in one of the embodiments, Connection, the output terminal of the teaser transformer are electrically connected with the power unit;The teaser transformer is used for the main transformer The low-voltage DC of output is converted into the low-voltage DC for being adapted to the power unit.
The power unit is movable motor, pallet fork driving motor, swing rod motor, controls in one of the embodiments, It is one or more in circuit and sensor.
The guide rail is close to the bottom of the position in storehouse, the closely described shuttle of current collection arm rest in one of the embodiments, The bottom of vehicle ontology.
The output voltage of the main transformer is 24V or 48V in one of the embodiments,.
The power-supply trolley line includes anode port, cathode port and grounding ports in one of the embodiments, described Anode port, the cathode port and the grounding ports are electrically connected with the collection electric arm.
Having air switch is set between the power unit and the collection electric arm in one of the embodiments,.
The storage rack is the described of two arranged side by side multiple, adjacent storage racks in one of the embodiments, The position of guide rail is corresponding, and the shuttle is located on the guide rail of two adjacent storage racks;Two adjacent storages At least one guide rail includes the power-supply trolley line in the guide rail of shelf.
Multiple positions in storehouse that each storage rack is formed in one of the embodiments, are equal horizontal and vertical It is ranked sequentially, multiple positions in storehouse form multiple rows of and longitudinal multiple row in transverse direction;
The shuttle to be multiple, multiple shuttles can transverse shifting, the shuttle can be in same row Multiple positions in storehouse between move.
A kind of method of supplying power to of the shuttle logistics system, includes the following steps:
Alternating current is converted to low-voltage DC by the main transformer;
The low-voltage DC that the main transformer exports is supplied to give the power-supply trolley line by the power-supply trolley line The collection electric arm being slidably connected;
The corresponding power unit of low-voltage DC supply that the collection electric arm supplies the power-supply trolley line.
Alternating current is converted to low-voltage DC by above-mentioned shuttle logistics system and its method of supplying power to, main transformer, by leading Low-voltage DC is directly supplied shuttle by power-supply trolley line on rail, the power unit on shuttle using low-voltage DC, Therefore the transformer that alternating current is converted to low-voltage DC need not be loaded on shuttle.The cost of shuttle is reduced, is alleviated The weight of shuttle reduces the energy expenditure of shuttle movement.It can make the more compact structure of shuttle, shuttle can be held The goods weight and volume of load are bigger, improve into shipment efficiency.The safety of system is improved simultaneously, reduces the danger of electric shock Danger.
Description of the drawings
Fig. 1 is the front view of an embodiment shuttle logistics system;
Fig. 2 is the vertical view of shuttle logistics system shown in Fig. 1;
Fig. 3 is the left view of shuttle logistics system shown in Fig. 1;
Fig. 4 is enlarged diagram at the A of shuttle logistics system shown in Fig. 3;
Fig. 5 is the schematic diagram of the method for supplying power to of an embodiment shuttle logistics system.
Specific embodiment
For the ease of understanding the present invention, shuttle logistics system and its method of supplying power to are carried out below with reference to relevant drawings A more complete description.Shuttle logistics system and its preferred embodiment of method of supplying power to are given in attached drawing.But shuttle object Streaming system and its method of supplying power to can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary Ground, the purpose that these embodiments are provided be make it is more thorough complete to the disclosure of shuttle logistics system and its method of supplying power to Face.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood meaning of technical staff is identical.Herein in the used in the description of shuttle logistics system and its method of supplying power to Term be intended merely to description specific embodiment purpose, it is not intended that in limitation the present invention.
As shown in Figures 1 to 4, the shuttle logistics system 10 of an embodiment, including main transformer (not shown), Storage rack 200 and shuttle 400.Main transformer is used to alternating current being converted to low-voltage DC.Alternating current refers to can be from common electrical Net the alternating current of the 100V to 380V of access, such as the alternating current of the common 220V in China or 380V, 50HZ, the city in the present invention Electricity also includes the electric power of replacement alternating current that engine generates." low pressure " in the present invention refers to understood by one of ordinary skill in the art " low pressure " refers generally to the voltage less than 72V.In one of the embodiments, the output voltage of main transformer can be 24V or 48V。
Storage rack 200 includes shelf ontology 220 and at least one guide rail 240, and shelf ontology 220 forms multiple positions in storehouse 222, guide rail 240 includes guide rail body 242, and guide rail body 242 is fixedly connected on shelf ontology 220.Wherein at least one is led Rail 240 further includes power-supply trolley line 244, and power-supply trolley line 244 is fixedly connected on the side of guide rail body 242, power-supply trolley line 244 are electrically connected with the output terminal of main transformer.
Shuttle 400 includes shuttle ontology 420, collection electric arm 440 and power unit, shuttle ontology 420 and guide rail sheet Body 242 is slidably connected.Collection electric arm 440 is fixedly connected on the side of shuttle ontology 420, collection electric arm 440 and power-supply trolley line 244 It is slidably connected, and collects electric arm 440 and be electrically connected with power-supply trolley line 244.Power unit is fixed on shuttle ontology 420, and is used Electric unit is electrically connected with collection electric arm 440.Power unit can be movable motor, pallet fork driving motor, swing rod motor, control electricity Road, sensor etc. need the element of electric power.In one embodiment, having air switch is set between power unit and collection electric arm 440, It is convenient individually to control each power unit.
Traditional logistics system is powered, by shuttle 400 using the main power supplies of 220V/380V to shuttle 400 The inside of guide rail 240 installation power-supply trolley line 244, installation collection electric arm 440 on shuttle 400 forms current supply circuit, shuttle For part body in 400 using 220V/380V motors, part body completes the institute of shuttle 400 using 24V/48V direct current generators There is action.There is the security risk got an electric shock in main power supply, get an electric shock when safeguarding debugging using 220V/380V voltages, entire storage repository Risk is higher.When shuttle 400 being powered to 24V/48V direct current generators and to control component power supply, it is necessary to use transformation Device carries out decompression processing to power supply, and the alternating current of 220V/380V becomes to the direct current of 24V/48V, the volume of the transformer compared with Greatly, heavier-weight.Car body weight itself is increased on shuttle 400, movable motor output torque is indirectly required to increase Add, movable motor power increases, and storing in a warehouse for intensity needs more shuttles 400 to run, and every shuttle 400 installs this body Product is big, the transformer of weight weight, increases the cost of system.
In the present embodiment, alternating current is converted to low-voltage DC by main transformer, passes through the power-supply trolley line on guide rail 240 Low-voltage DC is directly supplied shuttle 400 by 244, and the power unit on shuttle 400 is using low-voltage DC, pallet fork driving Motor and movable motor utilize the starting characteristic and governor control characteristics of direct current generator so that shuttle 400 using low voltage DC motor Positioning accuracy is more accurate.
The transformer that alternating current is converted to low-voltage DC need not be loaded on shuttle 400, reduce shuttle 400 into This, alleviates the weight of shuttle 400, reduces the energy expenditure of the movement of shuttle 400.It can make the structure of shuttle 400 More compact, the goods weight and volume that shuttle 400 can carry are bigger, improve into shipment efficiency.Improve system simultaneously Safety, reduce the danger of electric shock.
Power unit can directly use the low-voltage DC of main transformer, in one of the embodiments, shuttle object Streaming system 10 can also include teaser transformer (not shown), and the input terminal of teaser transformer is electrically connected with collection electric arm 440, and pair becomes The output terminal of depressor is electrically connected with power unit.Teaser transformer is used to the low-voltage DC that main transformer exports being converted into adaptation The low-voltage DC of power unit.Low-voltage DC is changed into the low-voltage DC of different voltages, input voltage by teaser transformer It is smaller with the voltage difference of output voltage, therefore teaser transformer weight and volume is all smaller, to 400 weight of shuttle and structure Compactedness influences smaller.
Storage rack 200 is side by side multiple in one of the embodiments, and two adjacent storage racks 200 are led The position of rail 240 is corresponding, and shuttle 400 is located on the guide rail 240 of two adjacent storage racks 200.Two adjacent storehouses At least one guide rail 240 includes power-supply trolley line 244 in the guide rail 240 of pallet 200.Each storage rack 200 forms more Bin level 222 is ranked sequentially on horizontal and vertical, and multiple positions in storehouse 222 form multiple rows of and longitudinal multiple row in transverse direction. Shuttle 400 to be multiple, multiple shuttles 400 can transverse shifting, shuttle 400 can be in multiple positions in storehouse of same row It is moved between 222.Shuttle 400 is installed between two rows of storage racks 200, and 200 every layer or so of storage rack can be installed There is guide rail 240, shuttle 400 shuttles on guide rail 240, completes picking and placeing and carrying for cargo.
Main transformer can be arranged on except storage repository by the present embodiment, and use switch control alternating current and low-voltage direct The conversion of electricity, the power-supply trolley line 244 being then transmitted to by conductor wire in every layer of guide rail of storage rack 200 240 so that storage The band low-voltage DC of power-supply trolley line 244 in warehouse, shuttle 400 is in high speed movement, by collection electric arm 440 and power supply Trolley 244 is conductively connected tactile so that the power unit on shuttle 400 obtains low-voltage DC.Because power unit can be with Directly using low-voltage DC, the driving structure type selecting in power unit, such as pallet fork driving motor, movable motor and swing rod motor Low voltage DC motor can be used, ensure that the output of Motor torque, the startup of direct current generator and debugging characteristic improve control Precision.In addition ensureing Motor torque output size simultaneously, can be with type selecting volume smaller with respect to alternating current generator, lighter straight of weight Galvanic electricity machine, makes that 400 structure design of shuttle is compacter, and shuttle 400 runs lighter.
Further, in one embodiment, to avoid electric shock risk of the storage repository in maintenance and debugging, power-supply trolley line Grounding ports can be provided on 244.In one embodiment, power-supply trolley line 244 includes anode port, cathode port and ground connection Port, anode port, cathode port and grounding ports are electrically connected with collection electric arm 440.Grounding ports are electrically connected with guide rail 240, Guide rail 240 is electrically connected with shelf ontology 220, and shelf ontology 220 is grounded so that entire shuttle logistics system 10 is safer.
As shown in figure 5, the method for supplying power to of an embodiment is for control figure 1 to shuttle logistics system 10 shown in Fig. 4 , include the following steps:
Alternating current is converted to low-voltage DC by S200, main transformer.
S400 is slided the low-voltage DC that main transformer exports for giving power-supply trolley line 244 by power-supply trolley line 244 The collection electric arm 440 of dynamic connection.
S600, the low-voltage DC that collection electric arm 440 supplies power-supply trolley line 244 supply corresponding power unit.
Alternating current is converted to low-voltage DC by main transformer, by the power-supply trolley line 244 on guide rail 240 directly by low pressure Direct current supplies shuttle 400, and the power unit on shuttle 400 need not be born using low-voltage DC on shuttle 400 Carry the transformer that alternating current is converted to low-voltage DC.The cost of shuttle 400 is reduced, alleviates the weight of shuttle 400, Reduce the energy expenditure of the movement of shuttle 400.It can make the more compact structure of shuttle 400, what shuttle 400 can carry Goods weight and volume are bigger, improve into shipment efficiency.The safety of system is improved simultaneously, reduces the danger of electric shock.
Above example only expresses the several embodiments of the present invention, and description is more specific and detailed, but can not Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention It encloses.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of shuttle logistics system, which is characterized in that including main transformer, storage rack and shuttle;
The main transformer is used to alternating current being converted to low-voltage DC;
The storage rack includes shelf ontology and at least one guide rail, and the shelf ontology forms multiple positions in storehouse, the guide rail Including guide rail body, the guide rail body is fixedly connected on the shelf ontology;Guide rail further includes described in wherein at least one Power-supply trolley line, the power-supply trolley line are fixedly connected on the side of the guide rail body, the power-supply trolley line and the master The output terminal electrical connection of transformer;
The shuttle includes shuttle ontology, collection electric arm and power unit, and the shuttle ontology is slided with the guide rail body Dynamic connection;The collection electric arm is fixedly connected on the side of the shuttle ontology, and the collection electric arm is slided with the power-supply trolley line Dynamic connection, and the collection electric arm is electrically connected with the power-supply trolley line;The power unit is fixed on the shuttle ontology, And the power unit is electrically connected with the collection electric arm, need not be loaded on the shuttle alternating current being converted to low-voltage DC The main transformer.
2. shuttle logistics system according to claim 1, which is characterized in that further include teaser transformer, the pair transformation The input terminal of device is electrically connected with the collection electric arm, and the output terminal of the teaser transformer is electrically connected with the power unit;The pair Transformer is used to for the low-voltage DC that the main transformer exports to be converted into the low-voltage DC for being adapted to the power unit.
3. shuttle logistics system according to claim 1, which is characterized in that the power unit is movable motor, goods It pitches one or more in driving motor, swing rod motor, control circuit and sensor.
4. shuttle logistics system according to claim 1, which is characterized in that the guide rail is close to the bottom of the position in storehouse Portion, the bottom of the closely described shuttle ontology of the current collection arm rest.
5. shuttle logistics system according to claim 1, which is characterized in that the output voltage of the main transformer is 24V or 48V.
6. shuttle logistics system according to claim 1, which is characterized in that the power-supply trolley line includes positive terminal Mouth, cathode port and grounding ports, the anode port, the cathode port and the grounding ports are electric with the collection electric arm Connection.
7. shuttle logistics system according to claim 1, which is characterized in that the power unit with it is described collection electric arm it Between having air switch is set.
8. shuttle logistics system according to claim 1, which is characterized in that the storage rack is side by side multiple, The position of the guide rail of two adjacent storage racks is corresponding, and the shuttle is located at the institute of two adjacent storage racks It states on guide rail;At least one guide rail includes the power-supply trolley line in the guide rail of two adjacent storage racks.
9. shuttle logistics system according to claim 8, which is characterized in that each storage rack forms multiple The position in storehouse is ranked sequentially on horizontal and vertical, and multiple positions in storehouse form multiple rows of and longitudinal multiple row in transverse direction;
The shuttle to be multiple, multiple shuttles can transverse shifting, the shuttle can be in the more of same row It is moved between a position in storehouse.
10. a kind of method of supplying power to of claim 1 to 9 any one of them shuttle logistics system, which is characterized in that including such as Lower step:
Alternating current is converted to low-voltage DC by the main transformer;
The low-voltage DC that the main transformer exports is slided for giving the power-supply trolley line by the power-supply trolley line The collection electric arm of connection;
The corresponding power unit of low-voltage DC supply that the collection electric arm supplies the power-supply trolley line.
CN201410583711.6A 2014-10-24 2014-10-24 Shuttle logistics system and its method of supplying power to Active CN105584766B (en)

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CN201410583711.6A CN105584766B (en) 2014-10-24 2014-10-24 Shuttle logistics system and its method of supplying power to
PCT/CN2015/084847 WO2016062136A1 (en) 2014-10-24 2015-07-22 Shuttle vehicle logistics system and power supply method thereof

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CN108584332A (en) * 2018-06-21 2018-09-28 博众精工科技股份有限公司 Transporting equipment and logistics system
CN110775502B (en) * 2019-11-01 2021-03-02 山东科技大学 AGV type automatic storage device and application thereof
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