CN212952422U - Transfer robot and warehouse logistics system - Google Patents

Transfer robot and warehouse logistics system Download PDF

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Publication number
CN212952422U
CN212952422U CN202021057101.XU CN202021057101U CN212952422U CN 212952422 U CN212952422 U CN 212952422U CN 202021057101 U CN202021057101 U CN 202021057101U CN 212952422 U CN212952422 U CN 212952422U
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lifting
container
plate
transfer
assembly
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肖玉辉
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Beijing Jizhijia Technology Co Ltd
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Beijing Geekplus Technology Co Ltd
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Abstract

The utility model belongs to the technical field of the storage commodity circulation, a transfer robot and storage commodity circulation system is specifically disclosed. The carrying robot comprises a moving chassis, a vertical moving chassis, a gantry, a temporary storage mechanism and a container conveying mechanism, wherein the gantry is arranged on the moving chassis, the temporary storage mechanism and the container conveying mechanism are arranged on the gantry, the temporary storage mechanism is provided with a plurality of temporary storage spaces for temporarily storing containers, and the container conveying mechanism can horizontally stretch and vertically lift the gantry relative to the container so as to convey the containers between the temporary storage spaces and the inventory container. The warehouse logistics system comprises the carrying robot. The utility model discloses a transfer robot and storage logistics system can improve and select and logistics efficiency.

Description

Transfer robot and warehouse logistics system
Technical Field
The utility model relates to a storage logistics field especially relates to a transfer robot and storage logistics system.
Background
The rapid development of electronic commerce brings unprecedented development opportunities to the warehouse logistics industry, also provides a serious challenge to warehouse logistics services, and the difficult problem of how to carry out package sorting flexibly and accurately with high efficiency and low cost is always faced by the warehouse logistics industry. With the continuous development of the robot technology, a robot is adopted to transport a target inventory container storing goods to be taken and placed to a manual station, and then the manual station takes out the products on the inventory container and puts the products into an order box. However, in the traditional sorting mode from inventory containers to people, the robot is required to transport the whole inventory containers to a goods sorting area, so that the load of the robot for transporting is increased, and great resource waste is caused.
Fig. 1 provides a robot for handling containers according to the prior art, as shown in fig. 1, which includes a driving unit 100, a container storage unit 200, and a container transfer unit 300, wherein the driving unit 100 carries a container storage unit 200 and the container transfer unit 300 to move together, the container storage unit 200 includes one or more container storage spaces, and the container transfer unit 300 is configured to transfer a container 400 between the container storage space and an inventory container. The container conveying unit 300 includes a frame 310 for placing a container, a lifting device 320 for lifting the container 400, a telescopic fork 330 for extending and retracting the container 400, and a rotating device 340 for rotating the container 400.
In the robot for carrying containers provided by the prior art, because the container transfer unit 300 is arranged on the container storage unit 200, the lifting travel of the container transfer unit 300 is limited by the height of the container storage unit 200, but when the inventory container for storing the containers 400 is high, the height of the container storage unit 200 is high, so that the center of gravity of the whole robot is high, and the motion stability is reduced; the height of the container storage unit 200 is increased, so that containers carried by the robot at a time are increased, the running load of the robot is increased, and the carrying efficiency is reduced; meanwhile, if the height of the container storage unit 200 is high, containers above the container storage unit 200 are difficult to be directly picked by picking personnel, and the picking difficulty of the picking personnel is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transfer robot improves transfer robot and gets to get of packing box and put efficiency, improves to select and logistics efficiency.
Another object of the present invention is to provide a warehouse logistics system, which improves the efficiency of the warehouse logistics system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a transfer robot, is in including removing chassis, vertical setting remove portal on the chassis and set up temporary storage mechanism and packing box conveying mechanism on the portal, temporary storage mechanism has the temporary storage space that a plurality of is used for the packing box of keeping in, packing box conveying mechanism can the packing box is transmitted between temporary storage space and the stock container.
As a transfer robot's preferred technical scheme, the temporary storage mechanism includes the temporary storage baffle that a plurality of set up along the direction of height interval, the temporary storage baffle with the connection can be dismantled to the portal, the upper surface of temporary storage baffle is formed with the space of keeping in.
As a preferred technical solution of the transfer robot, the height position of the temporary storage partition on the gantry is adjustable.
As an optimal technical scheme of transfer robot, the baffle of keeping in includes that the baffle body that the level set up and setting are in the connecting rod portion of baffle body lower surface, the both ends of connecting rod portion respectively with the connection can be dismantled to the portal.
As an optimal technical scheme of a transfer robot, the periphery of the clapboard body is surrounded by a flange part, the flange part protrudes out of the upper surface of the temporary storage clapboard, and the temporary storage space with one open end is surrounded by the flange part.
As a preferred technical scheme of transfer robot, the portal includes a pair of support columns that parallel and interval set up, the support column is vertical to be set up, temporary storage mechanism and packing box conveying mechanism all connect in a pair of on the support column.
As a preferred technical scheme of a transfer robot, the support columns are provided with a plurality of pairs along the height direction, and two adjacent support columns in the height direction are detachably connected.
As a preferable technical solution of the transfer robot, the support column includes a main body plate portion vertically arranged and reinforcing rod portions arranged at two opposite sides of the main body plate portion, and the reinforcing rod portions have hollow cavities with openings at two ends;
and a connecting strip is arranged between two adjacent supporting columns in the height direction, and two ends of the connecting strip are respectively inserted into the hollow cavities of the upper reinforcing rod part and the lower reinforcing rod part.
As a preferred technical scheme of the transfer robot, the container conveying mechanism is connected with the gantry through a lifting mechanism, the lifting mechanism is used for driving the container conveying mechanism to vertically lift, and the lifting mechanism is a self-driven lifting mechanism.
As an optimal technical scheme of the transfer robot, the lifting mechanism comprises a mounting seat, a lifting driving unit and a lifting transmission assembly, the lifting driving unit and the lifting transmission assembly are arranged on the mounting seat, an auxiliary transmission member is arranged on the gantry, and the lifting driving unit drives the lifting transmission assembly to be matched with the auxiliary transmission member for transmission, so that the lifting mechanism can vertically lift along the auxiliary transmission member.
As a transfer robot's preferred technical scheme, the lifting transmission subassembly includes along two first lifting synchronizing wheels that the direction of height interval set up and around establishing two first lifting synchronous belt on the first lifting synchronizing wheel, first lifting synchronous belt is the double-sided tooth hold-in range, auxiliary transmission spare is vertical setting and is in single-sided tooth hold-in range on the portal, first lifting synchronous belt with the meshing of single-sided tooth hold-in range, the lift drive unit includes lift driving motor, lift driving motor is used for driving one of them first lifting synchronizing wheel rotates around horizontal axis.
As a preferable technical solution of the transfer robot, the lifting mechanism further includes a lifting guide assembly for guiding the vertical movement of the lifting mechanism.
As a preferable technical solution of the transfer robot, the support column has an accommodating groove with an opening facing another support column, the auxiliary transmission member is disposed at a groove wall of one side of the accommodating groove, and the lifting guide assembly is connected to another opposite groove wall in a sliding or rolling manner.
As an optimal technical scheme of the transfer robot, the two support columns are connected with the lifting transmission assemblies, the lifting mechanism further comprises lifting synchronous transmission assemblies, and the lifting driving unit drives the two lifting transmission assemblies to synchronously act through the lifting synchronous transmission assemblies.
As a transfer robot's preferred technical scheme, the mount pad is in including first mounting panel and the vertical setting that the level set up two second mounting panels at first mounting panel both ends, first mounting panel with the upper end of second mounting panel is connected, lift drive assembly sets up on the second mounting panel, the setting of lift drive unit is in first mounting panel upper surface.
As a preferable embodiment of the transfer robot, the container transfer mechanism includes:
the transfer plate is detachably connected with the portal;
a container pick assembly configured for toggling the container to move the container between the transfer plate and the inventory receptacle;
the telescopic assembly is connected with the transfer plate and the box taking assembly and is configured to drive the box taking assembly to horizontally stretch relative to the transfer plate.
As a preferred technical scheme of the transfer robot, the telescopic assembly is of a two-stage synchronous telescopic structure or a three-stage synchronous telescopic structure.
As an optimal technical scheme of the transfer robot, the telescopic assemblies are arranged on two opposite sides of the transfer plate and driven synchronously by the aid of the same telescopic driving assembly matched with the telescopic synchronous transmission assembly.
As a preferable technical scheme of the transfer robot, a cargo box inlet and outlet is formed at one end of the transfer plate, a partition plate is arranged at the other end of the transfer plate, and the telescopic driving assembly and the telescopic synchronous transmission assembly are located on one side of the partition plate, which is far away from the cargo box inlet and outlet.
As an optimal technical scheme of the carrying robot, the container conveying mechanism is connected with the portal frame through a rotating mechanism and a lifting mechanism, the rotating mechanism is used for driving the container conveying mechanism to rotate horizontally, the lifting mechanism is used for driving the rotating mechanism and the container conveying mechanism to lift vertically, and the rotating mechanism and the temporary storage mechanism are respectively located on two opposite sides of the portal frame.
As a preferable embodiment of the transfer robot, the rotating mechanism includes:
the supporting plate is horizontally arranged and is connected with the lifting mechanism;
the rotary transmission assembly is arranged between the supporting plate and the bottom of the container conveying mechanism;
and the rotary driving unit is connected with the container conveying mechanism and is matched with the rotary transmission assembly to drive the container conveying mechanism to horizontally rotate relative to the supporting plate.
As a preferable mode of the transfer robot, the rotary drive unit includes a rotary drive motor having a drive shaft vertically disposed, and the rotary transmission assembly includes:
the end surface of the inner ring of the rotary bearing is connected with the bottom of the container transmission mechanism, the end surface of the outer ring of the rotary bearing is connected with the supporting plate, and the outer ring of the rotary bearing is provided with a synchronous belt gear ring;
the rotating synchronous wheel is sleeved on an output shaft of the rotating driving motor;
the rotating synchronous belt is horizontally arranged and wound on the synchronous belt gear ring and the rotating synchronous wheel.
As a preferred technical scheme of the transfer robot, a limiting groove matched with the shape of the rotary synchronous belt is arranged at the bottom of the container transmission mechanism, and the rotary synchronous belt is located in the limiting groove.
A container taking method adopts a transfer robot to pick a target container on an inventory container, wherein the transfer robot comprises a moving chassis, a gantry vertically arranged on the moving chassis, a temporary storage mechanism and a container conveying mechanism, the temporary storage mechanism is arranged on the gantry and is provided with a plurality of temporary storage spaces for temporarily storing the container, and the container conveying mechanism can horizontally stretch and vertically lift relative to the gantry so as to convey the container between the temporary storage spaces and the inventory container;
the box taking method comprises the following steps of picking a target container located right in front of the transfer robot, wherein the step of picking the target container located right in front of the transfer robot comprises the following steps:
the container conveying mechanism is lifted to the height of the target container;
a container transfer mechanism is actuated to cause the target container on the inventory container to be picked up onto the container transfer mechanism;
the container conveying mechanism is lifted to the height of the vacant temporary storage space;
and the container conveying mechanism acts to convey the target container on the container conveying mechanism to the temporary storage space.
As a preferred technical scheme of the box taking method, the container conveying mechanism is connected with the portal frame through a rotating mechanism and a lifting mechanism, the rotating mechanism is used for driving the container conveying mechanism to horizontally rotate, the lifting mechanism is used for driving the rotating mechanism and the container conveying mechanism to vertically lift, and the rotating mechanism and the temporary storage mechanism are respectively positioned on two opposite sides of the portal frame;
after the container transfer mechanism is lifted to the height of the target container and before the target container is picked, the method further comprises the following steps: the rotating mechanism acts to enable the extending direction of the container conveying mechanism to face the target container;
after the container transfer mechanism picks the target container and before transferring the target container into the staging space, further comprising the steps of: the rotating mechanism acts to enable the extending direction of the transmission mechanism to face the temporary storage mechanism.
As a preferable aspect of the method for picking up a container, before picking up a target container located right in front of the transfer robot, the method further includes:
the control system distributes a box taking task to the carrying robot;
the control system plans a box taking travel path according to the positions of all target containers in the box taking task;
and the carrying robot sequentially moves to the position right in front of each target container according to the container taking travel path.
As a preferred technical solution of the container taking method, when a travel path is planned, it is determined whether an internal container exists in the container taking task, if the internal container exists, the internal container is not located at a last container taking position of the container taking travel path, and if the internal container does not exist, the container taking travel path is a shortest travel path.
A container loading method adopts a transfer robot to load containers to target cargo positions on inventory containers, the transfer robot comprises a moving chassis, a gantry vertically arranged on the moving chassis, a temporary storage mechanism and a container conveying mechanism, the temporary storage mechanism is arranged on the gantry and is provided with a plurality of temporary storage spaces for temporarily storing containers, and the container conveying mechanism can horizontally stretch and vertically lift relative to the gantry so as to convey the containers between the temporary storage spaces and the inventory containers;
the loading method of the container comprises the following steps:
the container transmission mechanism is lifted to the height of the container corresponding to the target cargo space;
the container conveying mechanism acts to transfer the containers from the temporary storage space to the container conveying mechanism;
the container conveying mechanism is lifted to the height of the target cargo space;
and the container conveying mechanism acts to convey the container on the container conveying mechanism to the target cargo space.
As a preferred technical scheme of a loading method of a container, the container conveying mechanism is connected with the portal frame through a rotating mechanism and a lifting mechanism, the rotating mechanism is used for driving the container conveying mechanism to horizontally rotate, the lifting mechanism is used for driving the rotating mechanism and the container conveying mechanism to vertically lift, and the rotating mechanism and the temporary storage mechanism are respectively positioned on two opposite sides of the portal frame;
before the container conveying mechanism picks up the container in the temporary storage space, the method further comprises the following steps: the rotating mechanism acts to enable the extending direction of the container conveying mechanism to face the container;
after the container transfer mechanism picks up the container, the method further comprises the steps of: and the rotating mechanism acts to enable the extending direction of the container conveying mechanism to face the target cargo space.
A warehouse logistics system comprising a transfer robot as described above.
The beneficial effects of the utility model reside in that:
the carrying robot provided by the utility model can integrate most of the structure of the carrying robot on the portal by arranging the container transmission mechanism and the temporary storage mechanism on the portal, thereby being beneficial to the installation of the container transmission mechanism and the temporary storage mechanism; and because portal and temporary storage mechanism separate the setting, can make packing box conveying mechanism's lift height not receive the influence that temporary storage mechanism set up the position, packing box conveying mechanism can rise to higher position promptly and carry out the packing box and get and put, but temporary storage mechanism can set up the high position department that is fit for selecting the staff and selects, when making things convenient for the staff to select, makes transfer robot can be suitable for the packing box of higher stock container and gets and put, improves transfer robot's suitability and commonality.
The utility model provides a storage logistics system carries the packing box through adopting foretell transfer robot, improves transfer robot's commonality and suitability, improves storage logistics efficiency.
Drawings
Fig. 1 is a schematic view of a robot for handling containers provided in the prior art;
fig. 2 is a schematic structural view of a transfer robot according to a first embodiment of the present invention;
fig. 3 is a schematic view of a disassembled structure of a transfer robot according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
FIG. 5 is an enlarged view of a portion of FIG. 3 at J;
FIG. 6 is a schematic structural view of a temporary storage partition according to an embodiment of the present invention,
fig. 7 is a schematic structural diagram of a container conveying mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a container conveying mechanism provided in the second embodiment of the present invention;
fig. 9 is a flowchart of a box taking method according to a third embodiment of the present invention;
fig. 10 is a flowchart of a cargo loading method for a cargo box according to a fourth embodiment of the present invention.
Wherein, the prior art corresponds to the reference numbers in figure 1:
100-a drive unit; 200-a container storage unit; 220-a pallet; 300-a container transfer unit; 310-a frame; 320-a lifting device; 330-telescoping tines; 340-a rotation device; 400-a cargo box;
the reference numbers in figures 2-8 correspond to the detailed description:
1-a container conveying mechanism; 11-a transfer plate; 111-a transfer plate body; 112-a guide; 113-hem portion; 12-a telescopic assembly; 121-fixing plate; 122-a connecting plate; 123-expansion plates; 124-an extension plate; 125-a telescopic transmission assembly; 1251-a first pulley; 1252-first synchronization belt; 1253-a second pulley; 1254-a second synchronous belt; 1255-a first connector; 1256-fifth pulley; 1257-a fourth synchronous belt; 1258-a second connector; 126-telescopic drive assembly; 127-a telescopic synchronous drive assembly; 1271-telescoping synchronizing shaft; 1272-third pulley; 1273-fourth pulley; 1274-third synchronous belt; 128-a telescoping guiding assembly; 1281-a first channel guide; 1282-a second channel guide; 1283-first guide rail; 1284-second guide rail; 13-a container taking assembly; 131-a driving lever; 132-a toggle lever driver; 14-a baffle; 141-a baffle body; 142-a guide plate portion; 15-a separator;
2-gantry; 21-a support column; 211-a main body panel portion; 212-a reinforcing rod portion; 22-a reinforcing cross beam; 23-an auxiliary transmission; 24-a connecting strip; 25-accommodating the tank;
3-a lifting mechanism; 31-a mounting seat; 311-a first mounting plate; 312-a second mounting plate; 32-a lift drive unit; 33-a lifting transmission assembly; 331-a first lifting synchronizing wheel; 332-a first lifting synchronous belt; 34-lifting synchronous transmission component; 341-lifting synchronizing shaft; 342-a second lifting synchronizing wheel; 343-a third lifting synchronizing wheel; 344-a second lifting synchronous belt; 345-driven gear; 35-lifting guide wheels;
4-temporary storage of the clapboard; 41-a separator body; 42-connecting the rod portion; 43-an adaptor; 431-a first web portion; 432-a second web portion; 44-a bead portion; 45-reinforcing plate;
5-a rotating mechanism; 51-a rotation drive unit; 52-a rotary drive assembly; 521-a rotational bearing; 5211-synchronous belt gear ring; 522-rotating a synchronous belt; 523-rotating synchronizing wheel; 53-a support plate; 531-a connecting part;
6-moving the chassis; 61-a drive wheel; 7-cargo box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
Fig. 1 is the utility model provides a transfer robot's schematic structure diagram, as shown in fig. 1, this embodiment provides a transfer robot for the realization is to the transport of packing box 7 with get and put, and it is mainly applied to storage logistics industry, gets to deposit packing box 7 that has order goods or express delivery and puts and the transportation, in order to realize getting goods or getting the goods operation based on the order. The present invention can also be applied to other places where the container 7 or the cargo needs to be transported, and the application to the transport robot in the present embodiment is merely an example, and the present embodiment is not particularly limited thereto.
As shown in fig. 1, the transfer robot provided in this embodiment includes a moving chassis 6, a gantry 2, a container conveying mechanism 1, a rotating mechanism 5, a lifting mechanism 3, a temporary storage mechanism, a detection assembly, and a control system. The mobile chassis 6 is used for realizing the movement of the transfer robot on the ground so as to realize the transportation of the transfer robot to the container 7; the gantry 2 is vertically arranged on the movable chassis 6, the temporary storage mechanism is arranged on the gantry 2, and the temporary storage mechanism is provided with a plurality of temporary storage spaces for temporarily storing the containers 7; the rotating mechanism 5 is arranged on the portal 2, the container conveying mechanism 1 is connected with the lifting mechanism 3 through the rotating mechanism 5 so as to realize the rotation of the container conveying mechanism 1 on the horizontal plane and the lifting in the vertical direction, and the container conveying mechanism 1 can horizontally stretch and retract so as to pick up a container 7 in the temporary storage space or the inventory container; the detection assembly is used for detecting the working state and the external environment state of the transfer robot; the control system is used for acquiring order information of warehouse logistics and intelligently regulating and controlling the operation of the transfer robot based on the order information and the detection result of the detection assembly.
According to the transfer robot provided by the embodiment, the container transmission mechanism 1, the rotating mechanism 5, the lifting mechanism 3 and the temporary storage mechanism are arranged on the portal 2, so that most of the structure of the transfer robot can be integrated on the portal 2, and the installation of the rotating mechanism 5, the lifting mechanism 3 and the temporary storage mechanism is facilitated; and because elevating system 3 and temporary storage mechanism separate setting, can make elevating system 3's lift height not receive the influence that temporary storage mechanism set up the position, elevating system 3 can rise to higher position promptly and carry out packing box 7 and get and put, but temporary storage mechanism can set up the high position department that is fit for selecting the staff and selects, when making things convenient for the staff to select, makes transfer robot can be suitable for packing box 7 of higher stock container and gets and put, improves transfer robot's suitability and commonality.
Specifically, the moving chassis 6 includes a chassis body and a driving wheel mechanism provided at the bottom of the chassis body, the driving wheel mechanism being used to realize the movement of the moving chassis 6. The driving wheel mechanism can adopt a differential driving mode, and can also adopt other mechanisms capable of driving the chassis body to move, the embodiment does not limit the specific mode of the driving wheel mechanism, and does not limit the specific structure of the movable chassis 6, so long as the structure capable of driving the gantry 2 to move can be realized, such as the existing robot structure.
For convenience of description, in the present embodiment, an XYZ coordinate system is constructed in which the X direction is the axis direction of the driving wheel 61, the Z direction is the height direction of the transfer robot, the Y direction is the horizontal direction perpendicular to both the X direction and the Z direction, and X, Y and Z satisfy the right-hand rule.
Fig. 3 is the utility model provides a transfer robot's split structure sketch map, fig. 4 is the partial enlargements of I department in fig. 3, as shown in fig. 3 and fig. 4, portal 2 includes a pair of support column 21 vertical and relative setting, two support column 21 set up on removing chassis 6 along the X direction interval, temporary storage mechanism and rotary mechanism 5 are located portal 2 respectively along the relative both sides of Y direction, and form the space that supplies 3 vertical motion of elevating system and 1 along Y direction concertina movement of packing box transmission device between two support column 21. This kind of setting, when can making transfer robot move to the passageway between two adjacent stock containers, transfer robot need not turn to, can make the packing box transport mechanism 1 action that is located on rotary mechanism 5, carries out the transmission of packing box 7 between temporary storage mechanism and stock container, improves transfer robot to the handling efficiency of packing box 7, and reduces the demand to the passageway width.
Every support column 21 all includes the main part board portion 211 of vertical setting and the stiffener portion 212 that vertical setting just is located the relative both sides of support board portion 211, and main part board portion 211 is the platelike structure that sets up along the Y direction to increase support column 21's support scope, stiffener portion 212 is located main part board portion 211 along the relative both sides of Y direction, with the overall structure intensity and the rigidity of reinforcing support column 21, and make things convenient for elevating system 3 and temporary storage mechanism to be connected with support column 21. And further, the reinforcing rod parts 212 are located inside the main body plate part 211, so that a U-shaped structure with an opening facing the other supporting column 21 is formed between the two reinforcing rod parts 212 and the main body plate part 211, and the structure arranged in the U-shaped groove of the U-shaped structure can be protected, and the U-shaped groove of the U-shaped structure forms the accommodating groove 25 of the supporting column 21.
Further, the cross section of the reinforcing rod part 212 is a hollow rectangle, so that the overall weight of the portal frame 2 is reduced while the overall structural strength and rigidity of the support column 21 are increased. Further, the reinforcing rod portion 212 is integrally formed with the main plate portion 211, and the processing and the assembling are convenient. In other embodiments, the reinforcing rod portion 212 and the main plate portion 211 may be formed separately and welded. It is understood that the supporting column 21 provided in this embodiment is an exemplary structure, and in other embodiments, the supporting column 21 may also be in other structural forms, such as a hollow frame structure.
In one embodiment, in order to improve the applicability of the transfer robot to the inventory containers with different heights, the support columns 21 are arranged in a plurality of pairs along the vertical direction, and two adjacent support columns 21 in the height direction are detachably connected. According to the arrangement mode, on the basis of keeping other settings of the transfer robot unchanged, the number of the support columns 21 on each side is selected according to the heights of the inventory containers, so that the transfer robot is suitable for taking and placing the containers 7 in the inventory containers with different heights, the use flexibility and the universality of the transfer robot are improved, and the warehouse logistics cost is reduced; meanwhile, the required processing length of the single support column 21 can be shortened, the support column 21 can be conveniently processed and carried, and the processing and transportation cost of the carrying robot is reduced.
In the present embodiment, two adjacent support columns 21 are detachably connected by a connection bar 24. Specifically, the cross section of the connecting bar 24 is consistent with the cross section of the hollow cavity of the reinforcing rod part 212, and a plurality of second threaded holes are formed in the connecting bar 24 at intervals along the height direction of the connecting bar. In two adjacent support columns 21, the upper end side of the reinforcing rod part 212 that is located below is provided with a plurality of second through holes, one end of the connecting strip 24 is inserted into the hollow cavity of the reinforcing rod part 212 that is located below and is connected with a threaded connector in the second threaded hole through penetrating through the second through holes, and the upper end of the connecting strip 24 is inserted into the hollow cavity of the reinforcing rod part 212 that is located above and is in interference fit with the hollow cavity. This kind of setting is convenient, and it is convenient to dismantle the connection, and can simplify the processing of support column 21, and through inserting connecting strip 24 in the hollow cavity who establishes in stiffener portion 212, can keep portal 2's overall structure pleasing to the eye, avoids connecting strip 24's setting to interfere elevating system 3 or the setting of mechanism of keeping in.
Further, a third through hole can be formed in the lower end of the reinforcing rod part 212 located above, when the connecting strip 24 is inserted into the hollow cavity of the reinforcing rod part 212 located above, the reinforcing rod part 212 located above is connected through a threaded connecting piece penetrating through the third through hole and the second threaded hole, and the connecting strength and the connecting reliability between two adjacent supporting columns 21 are further improved.
In this embodiment, the second through hole is disposed on one side of the reinforcing rod portion 212 away from the other reinforcing rod portion 212 on the same supporting column 21 and one side of the reinforcing rod portion 212 away from the main plate portion 211, so as to facilitate the screwing operation of the threaded connection member, and correspondingly, the connection threaded holes are disposed on two adjacent side surfaces of the connecting strip 24, but the invention is not limited thereto. In other embodiments, the connecting strip 24 may not be inserted into the hollow cavity of the reinforcing rod portion 212, and may be connected to the inner side or the outer side of the reinforcing rod portion 212. In another embodiment, two adjacent supporting columns 21 can be also connected in other manners, the present invention is not limited thereto, and the two adjacent supporting columns 21 can be connected in other manners as long as the two adjacent supporting columns 21 can be connected in other manners.
Optionally, the top ends of the two support columns 21 located at the top are connected with a reinforcing beam 22, and the reinforcing beam 22 is used for enhancing the overall structural strength of the gantry 2, so that the problems of terminal shaking and the like caused when the height of each support column 21 is higher are avoided.
The portal 2 that this embodiment provided has simple overall structure, and processing is convenient. In other embodiments, two or more support columns 21 may be spaced apart along the Y direction on each side of the container transfer mechanism 1, as long as the support columns 21 are arranged so as not to affect the operation of the rotating mechanism 5, the lifting mechanism 3, and the container transfer mechanism 1.
In this embodiment, temporary storage mechanism includes a plurality of temporary storage baffles 4 that set up along the direction of height interval of portal 2, and every temporary storage baffle 4 all is connected with support column 21 is perpendicular, and every temporary storage baffle 4 homoenergetic is used for a packing box 7 of keeping in. With this arrangement, the transfer robot can transfer a plurality of pallets 7 at a time, and the efficiency of transferring the pallets 7 can be improved.
Further, every baffle 4 of keeping in all can dismantle with portal 2 and be connected to can set up the baffle 4 of keeping in of reasonable quantity on portal 2 according to the demand of the height of stock container, the height of portal 2 and transport, improve transfer robot's use flexibility and commonality, make baffle 4 of keeping in can carry out modularization processing and setting, improve baffle 4 of keeping in's processing and use flexibility, conveniently keep in baffle 4's processing, equipment and transport.
Fig. 6 is the utility model provides a temporary storage baffle 4's structural schematic, as shown in fig. 3 and fig. 6, temporary storage baffle 4 includes baffle body 41 that the level set up and the connecting rod portion 42 that sets up along the X direction, and baffle body 41's lower surface is connected with connecting rod portion 42, and connecting rod portion 42's both ends can be dismantled with two support columns 21 respectively and be connected. Through setting up baffle body 41, conveniently keeping in packing box 7, through setting up connecting rod portion 42, can improve the overall structure intensity and the rigidity of baffle 4 of keeping in. In order to improve the connection strength between the separator body 41 and the connection rod portion 42, the connection rod portion 42 is welded to the separator body 41.
Further, the partition body 41 has a rectangular structure, and the three sides of the partition body are vertically surrounded by the blocking edge portions 44, and the blocking edge portions 44 protrude from the upper surface of the partition body 41 so as to prevent the cargo box 7 on the partition body 41 from falling off from the partition body 41. The U-shaped opening surrounded by the three flange parts 44 faces the side of the rotating mechanism 5, so as to avoid the arrangement of the flange parts 44 from influencing the action of the container conveying mechanism 1.
The connecting rod part 42 is connected to one side of the partition body 41 close to the rotating mechanism 5, and a reinforcing rib plate 45 is connected between the lower surface of the partition body 41 and the connecting rod part 42 in order to further improve the structural strength and rigidity of the temporary storage partition 4. In this embodiment, there are three reinforcing rib plates 45, two of the reinforcing rib plates 45 are located on two opposite sides of the separator body 41 and perpendicular to the connecting rod portion 42, and the other reinforcing rib plate 45 is parallel to the connecting rod portion 42 and is attached to the connecting rod portion 42. In other embodiments, the arrangement position and the arrangement number of the reinforcing rib plates 45 can be further set according to the actual use requirement and the required structural strength and rigidity. Further, the baffle body 41, the baffle part and the reinforcing rib plate 45 are integrally formed, so that the processing is convenient, and the cost is lower.
In this embodiment, the connection rod portion 42 is detachably connected to the support column 21 through the adaptor 43 disposed at an end portion thereof, the adaptor 43 includes a first connection plate portion 431 and two second connection plate portions 432 forming a U-shaped structure, wherein the first connection plate portion 431 is detachably connected to an outer side surface of the reinforcement rod portion 212 far away from the other reinforcement rod portion 212, the two second connection plate portions 432 are disposed in parallel and at an interval, and the second connection plate portions 432 are provided with the insertion holes for inserting the connection rod portion 42, and the connection rod portion 42 is in interference fit with the insertion holes. Through the jack interference fit on the connecting rod part 42 and the second connecting plate part 432, the connecting rod part 42 and the adaptor 43 can be conveniently connected and detached, so that the adaptor 43 can be conveniently machined and replaced. In other embodiments, the connecting rod portion 42 and the adaptor 43 may be welded together.
First through holes are formed in the first connecting plate portion 431, first connecting threaded holes are correspondingly formed in the reinforcing rod portion 212, and the adaptor 43 is connected with the threaded connecting piece in the first connecting threaded holes in a penetrating mode. Further, the height position of the temporary storage partition 4 on the support column 21 is adjustable, specifically, the reinforcement rod portion 212 is provided with a plurality of first connection threaded holes at intervals in the height direction thereof, and the first through hole on the first connection plate portion 431 can be selectively connected with one of the first connection threaded holes, so as to adjust the connection height position of the first connection plate portion 431 on the reinforcement rod portion 212, that is, adjust the height position of the temporary storage partition 4 on the support column 21.
In one embodiment, the reinforcing rod portion 212 may be provided with a plurality of first connection threaded holes at uniform intervals in the whole length range, so that the position of the temporary storage partition plate 4 in the whole height direction of the supporting column 21 is adjustable, and the adjustment range is wide. In another embodiment, the number of temporary storage partition boards 4 arranged on the support columns 21 and the height position of each temporary storage partition board 4 may also be preset based on the height of the conventional cargo box 7, and for each temporary storage partition board 4, a plurality of first connecting threaded holes are arranged at intervals in the height direction in a local area where the preset height position is located.
In this embodiment, through the mode that sets up a plurality of first connection screw holes along the direction of height interval on support column 21, adjust the position on the direction of height of temporary storage baffle 4, it is convenient to adjust, sets up the interval. In other embodiments, the height position of the temporary storage partition plate 4 on the support column 21 can be adjusted in other manners, such as by providing the strip hole on the first connecting plate portion 431, the length of the strip hole is consistent with the vertical direction, the width of the strip hole is adaptive to the first connecting threaded hole, or other connecting manners capable of achieving height adjustment in the prior art are adopted, the utility model discloses no longer exemplify one by one.
It will be appreciated that the present embodiment provides a temporary storage compartment 4 having an exemplary configuration, and the present embodiment is not limited to the specific configuration of the temporary storage compartment 4, as long as the support of the cargo container 7 and the detachable connection to the gantry 2 are possible.
As shown in fig. 4, the lifting mechanism 3 is used to drive the rotating mechanism 5 and the container conveying mechanism 1 to vertically lift and lower so as to convey the containers 7 in different layers of the inventory container and/or the containers 7 on the temporary storage partition 4 in different heights. In this embodiment, the lifting mechanism 3 is a self-driven lifting mechanism, and includes a mounting base 31, a lifting driving unit 32 and a lifting transmission assembly 33, which are disposed on the mounting base 31, wherein the supporting column 21 is provided with an auxiliary transmission member 23 along the height direction thereof, and the lifting driving unit 32 drives the lifting transmission assembly 33 to cooperate with the auxiliary transmission member 23 for transmission, so that the mounting base 31 is vertically lifted along the height direction of the supporting column 21.
In this embodiment, the lifting driving unit 32 includes a lifting driving motor, the lifting transmission assembly 33 includes two first lifting synchronizing wheels 331 disposed on the mounting base 31 at intervals along the vertical direction and a first lifting synchronous belt 332 wound around the double-sided teeth disposed on the two first lifting synchronizing wheels 331, the lifting driving motor is connected to one of the first lifting synchronizing wheels 331, the auxiliary transmission member 23 is a synchronous belt rack, and the first lifting synchronous belt 332 is engaged with the synchronous belt rack. From this, rotate through one of them first lift synchronizing wheel 331 of lift driving motor drive to drive first lift hold-in range 332 and rotate, because first lift hold-in range 332 and hold-in range rack toothing and hold-in range rack are fixed, in first lift hold-in range 332 pivoted, the vertical elevating movement of hold-in range rack is followed to first lift hold-in range 332, thereby makes elevating system 3 wholly follow the vertical lift of support column 21 direction of height.
In this embodiment, the lifting transmission assembly 33 is provided with two sets, and each supporting column 21 is correspondingly provided with a synchronous belt rack to ensure the lifting stability of the lifting mechanism 3. Further, two sets of lifting transmission assemblies 33 are driven by a lifting driving motor to ensure the synchronism of the two sets of lifting transmission assemblies 33 and reduce the operation cost of the lifting mechanism 3.
For the setting of convenience lift driving motor and lift transmission assembly 33, mount pad 31 includes the first mounting panel 311 and two vertical second mounting panels 312 that set up at first mounting panel 311 both ends that the level set up, and lift driving motor sets up on first mounting panel 311, and lift transmission assembly 33 sets up on second mounting panel 312. This arrangement is simple in structure and can reduce the overall weight of the lifting mechanism 3. Furthermore, the first mounting plate 311 is connected with the upper end of the second mounting plate 312, so that the sufficient mounting space of the lifting drive motor can be ensured, the occupation of the bottom space when the lifting mechanism 3 moves to the bottommost part of the portal 2 can be avoided, and the interference between the lifting mechanism 3 and the container conveying mechanism 1 and the rotating mechanism 5 can be reduced.
The two sets of lifting transmission assemblies 33 adopt the lifting synchronous transmission assembly 34 to realize synchronous transmission, in this embodiment, the lifting synchronous transmission assembly 34 includes a lifting synchronous shaft 341 arranged along the X direction, and two ends of the lifting synchronous shaft 341 are rotatably supported on the first mounting plate 311 through a bearing seat and a bearing; a driven gear 345 is sleeved on the lifting synchronous shaft 341, a driving gear is sleeved on an output shaft of the lifting driving motor, and the driving gear is meshed with the driven gear 345; the two ends of the lifting synchronizing shaft 341 are sleeved with a second lifting synchronizing wheel 342, one side of the second mounting plate 312 far away from the support column 21 is provided with a third lifting synchronizing wheel 343 coaxially connected with one of the first lifting synchronizing wheels 331, the second lifting synchronizing wheel 342 and the third lifting synchronizing wheel 343 are arranged at intervals in the vertical direction, and a second lifting synchronizing belt 344 is wound on the second lifting synchronizing wheel 342 and the third lifting synchronizing wheel 343.
In this embodiment, in the lifting synchronous transmission assembly 34, by providing the driving gear and the driven gear 345, the lifting synchronous shaft 341 is driven to rotate, and the lifting speed of the lifting mechanism 3 can be controlled by controlling the transmission ratio of the driving gear and the driven gear 345, so as to achieve the purpose of speed reduction lifting. It should be understood that the lifting synchronous transmission assembly 34 provided in this embodiment is only an exemplary structure, and the structure of the lifting synchronous transmission assembly 34 capable of realizing the synchronous motion of the two sets of lifting transmission assemblies 33 in the prior art can be applied to the present invention.
In this embodiment, the lifting driving motor, the lifting synchronizing shaft 341 and the second lifting synchronizing wheel 342 are all disposed above the first mounting plate 311, and two ends of the first mounting plate 311 are provided with avoiding holes for the second lifting synchronizing belt 344 to pass through. This kind of setting improves elevating system 3's stability of setting, avoids elevating system 3 and packing box transmission device 1 to interfere mutually. In other embodiments, the lifting driving motor and the lifting synchronizing shaft 341 may be disposed on the lower surface of the second mounting plate 312.
In this embodiment, the auxiliary transmission member 23 is arranged on the side of one of the reinforcing rod portions 212 facing the other reinforcing rod portion 212, so as to improve the overall aesthetic appearance of the portal 2. The lifting transmission assembly 33 is disposed on one side of the second mounting plate 312 facing the main body plate 211, so that the lifting transmission assembly 33 is located in the accommodating groove 25 of the supporting column 21 and between the bottom of the accommodating groove 25 and the second mounting plate 312, and the lifting transmission assembly 33 is protected.
In the present embodiment, in order to improve the lifting stability of the lifting mechanism 3, the lifting mechanism 3 further includes a lifting guide assembly for lifting guide. Further, the lifting guide assembly comprises a plurality of lifting guide wheels 35 arranged at intervals along the vertical direction, the lifting guide wheels 35 and the lifting transmission assembly 33 are positioned on the same side of the second mounting plate 312, the lifting guide wheels 35 are rotatably connected with the second mounting plate 312, and the lifting guide wheels 35 are abutted to the reinforcing rod part 212 without the auxiliary transmission member 23. By arranging the lifting guide wheel 35, the lifting guide wheel 35 and the first lifting synchronous belt 332 are limited between the two reinforcing rod parts 212, so that the first lifting synchronous belt 332 is always meshed with the synchronous belt rack, and the lifting mechanism 3 is prevented from rotating, falling or loosening; in addition, as the lifting guide wheel 35 is rotationally connected with the second mounting plate 312, the resistance of vertical lifting of the lifting mechanism 3 can be reduced while guiding and limiting are carried out; meanwhile, as an additional structure matched with the lifting guide wheel 35 is not required to be arranged on the supporting column 21, the structural complexity of the transfer robot can be simplified, and the modular design of the supporting column 21 is facilitated. In other embodiments, the lifting guide assembly may be slidably connected to the reinforcing rod portion 212 without the auxiliary transmission member 23.
In this embodiment, when at least two support columns 21 are arranged in the height direction, the synchronous belt racks on two adjacent support columns 21 are separately arranged and connected in a splicing manner, so that the lifting stroke of the lifting mechanism 3 is not limited by the height of a single support column 21, which is beneficial to the modular arrangement of the support columns 21.
In the embodiment, the lifting transmission assembly 33 is set to be in a synchronous belt transmission mode, the auxiliary transmission member 23 is set to be a synchronous belt rack, so that the connection between the synchronous belt rack and the support columns 21 is facilitated, and the splicing of the synchronous belt racks on two adjacent support columns 21 is facilitated, so that the lifting mechanism 3 can cross the connection position of two adjacent support columns 21 to continue lifting movement; simultaneously because first lift hold-in range 332 is when the gear is imitated with the hold-in range, the number of teeth of meshing is more simultaneously, can improve the stability of being connected of elevating system 3 and support column 21, avoids elevating system 3 to drop.
It is understood that in other embodiments, other types of transmission of the lifting mechanism 3 may be used, such as the lifting transmission assembly 33 is provided in a gear transmission type, and the auxiliary transmission member 23 is provided as a rack cooperating with the gear. In another embodiment, the lifting mechanism 3 may also be a non-climbing lifting mechanism 3, such as a chain wheel and chain transmission mechanism, a lead screw and nut transmission mechanism, a connecting rod transmission mechanism, etc.
Fig. 7 is a schematic structural diagram of the container conveying mechanism 1 according to an embodiment of the present invention, and as shown in fig. 3 and 7, the container conveying mechanism 1 includes a transfer plate 11, a telescopic assembly 12, and a container taking assembly 13, where the transfer plate 11 is used for temporarily storing and transferring the containers 7 picked up by the container conveying mechanism 1; the pick-up assembly 13 is used to pick up the containers 7 on the intermediate floor 4 or the stock container, in order to move the containers 7 between the intermediate floor 11 and the stock container or to move the containers 7 between the intermediate floor 4 and the intermediate floor 11; the telescopic assembly 12 is connected with the transit plate 11 and the box taking assembly 13 and is used for driving the box taking assembly 13 to horizontally stretch relative to the transit plate 11.
The relative both sides of transit board 11 all set up a set of flexible subassembly 12, and in this embodiment, flexible subassembly 12 is the synchronous extending structure of second grade, is favorable to when increasing the maximum length that flexible subassembly 12 stretches out, size when reducing flexible subassembly 12 and retracting to reduce transfer robot's overall size, improve and get stretching out or retracting efficiency of case subassembly 13. Specifically, the telescopic assembly 12 includes a fixed plate 121, a connecting plate 122 and a telescopic plate 123 arranged in parallel, and a telescopic transmission assembly 125 and a telescopic driving assembly 126 for driving the connecting plate 122 and the telescopic plate 123 to be synchronously telescopic, wherein the fixed plate 121 is vertically connected with the transfer plate 11.
The telescopic transmission assembly 125 comprises a first telescopic transmission assembly and a second telescopic transmission assembly, wherein the first telescopic transmission assembly is used for realizing horizontal extension and contraction of the connecting plate 122 relative to the fixing plate 121, and the second telescopic transmission assembly is used for realizing horizontal extension and contraction of the telescopic plate 123 relative to the connecting plate 122.
The first telescopic driving assembly includes two first pulleys 1251 spaced at both ends of the fixed plate 121 and a first synchronous belt 1252 wound around the two first pulleys 1251, and centers of the two first pulleys 1251 are located at the same height. The telescopic driving assembly 126 comprises a telescopic driving motor, an output shaft of the telescopic driving motor is horizontally arranged, and the output shaft of the telescopic driving assembly 126 is connected with one of the first pulleys 1251.
The second telescopic transmission assembly comprises two second belt pulleys 1253 arranged at two ends of the connecting plate 122 and a second synchronous belt 1254 wound on the two second belt pulleys 1253, and the two second belt pulleys 1253 are located at the same height.
The first end of the connecting plate 122 is connected to the first timing belt 1252 through a first connecting member 1255, the second end of the fixing plate 121 is connected to the second timing belt 1254 through a second connecting member 1258, and the first end of the expansion plate 123 is connected to the second timing belt 1254 through a third connecting member.
Taking the orientation shown in fig. 7 as an example, when the telescopic assembly 12 is in the initial contracted state, the first ends of the fixed plate 121, the connecting plate 122 and the telescopic plate 123 are disposed opposite to each other, and the first connecting member 1255 and the third connecting member are both located at the first end of the fixed plate 121; when retraction assembly 12 is in a maximum retraction state, first and second connectors 1255 and 1258 are each located at a second end of fixed plate 121 and a third connector is located at a second end of connecting plate 122.
In this embodiment, a set of telescopic assemblies 12 are disposed on two opposite sides of the middle rotating plate 11, in order to realize synchronous rotation of the two telescopic assemblies 12, the telescopic assemblies 12 further include a telescopic synchronous transmission assembly 127, the telescopic synchronous transmission assembly 127 includes a third belt wheel 1272 sleeved on an output shaft of the telescopic driving motor, a telescopic synchronous shaft 1271 with two ends respectively penetrating through one first belt wheel 1251 of the two telescopic assemblies 12, a fourth belt wheel 1273 sleeved on the telescopic synchronous shaft 1271, and a third synchronous belt 1274 wound between the fourth belt wheel 1273 and the third belt wheel 1272, and the fourth belt wheel 1273 and the third belt wheel 1272 are disposed at intervals along a vertical direction.
For horizontally guiding the extension and retraction of the telescopic assembly 12, the telescopic assembly 12 further includes a telescopic guide assembly 128, and the telescopic guide assembly 128 includes a first guide slot 1281 disposed inside the fixing plate 121, a second guide slot 1282 disposed inside the connecting plate 122, a first guide rail 1283 disposed outside the connecting plate 122 and slidably engaged with the first guide slot 1281, and a second guide rail 1284 disposed inside the telescopic plate 123 and engaged with the second guide slot 1282. However, the present invention is not limited to the structure form adopting the above-mentioned telescopic guiding assembly 128, and the structure capable of realizing telescopic guiding in the prior art can be applied to the present invention.
The flexible subassembly 12 that this embodiment provided is one-way extending structure, can reduce flexible subassembly 12 set up the cost, and adopts the transmission form of hold-in range, simple structure, and it is convenient to set up, and the cost is lower. However, it can be understood that the structure of the telescopic assembly 12 provided in this embodiment is only an exemplary structure, the telescopic assembly 12 is not limited to the above structure, the telescopic assembly 12 can also adopt the existing structure capable of realizing two-stage synchronous extension, for example, the first telescopic transmission assembly can be a rack and pinion transmission, a chain and sprocket transmission, etc., or the telescopic assembly 12 can also adopt the existing structure capable of realizing two-stage stepwise extension, which is not described in detail herein.
To avoid interference between the arrangement of the telescopic assemblies 12 and the swivel mechanism 5 below the container transfer mechanism 1, in one embodiment the telescopic drive assemblies 126 and the telescopic timing drive assembly 127 are both arranged above the transfer plate 11. In order to avoid the interference between the telescopic driving assembly 126 and the telescopic synchronous transmission assembly 127 and the cargo box 7 on the transfer plate 11, a partition plate 15 is arranged on one side of the cargo box inlet and outlet on the transfer plate 11, the lower surface of the partition plate 15 is vertically connected with the transfer plate 11, two ends of the partition plate 15 are detachably connected with the two fixing plates 121 respectively, and the telescopic driving assembly 126 and the telescopic synchronous transmission assembly 127 are arranged on one side of the partition plate 15 away from the cargo box inlet and outlet.
The transit plate 11, the fixing plates 121 located on the two opposite sides of the transit plate and the partition plate 15 enclose a temporary storage position for accommodating the container 7, and in order to prevent the container 7 from interfering with the telescopic assembly 12 in the process of entering the temporary storage position, optionally, the transit plate 11 is provided with baffle plates 14 corresponding to the two opposite sides of the telescopic assembly 12, and the baffle plates 14 are located on the inner side of the telescopic assembly 12 and extend along the telescopic direction of the telescopic assembly 12. The spacing between the flaps 14 is slightly greater than the width of the container 7 so that the container 7 can be received between the flaps 14 while the flaps 14 prevent the container 7 from colliding with the expansion assembly 12.
Further, the baffle 14 includes a baffle main body 141 and guide plate portions 142 disposed at two ends of the baffle main body 141, one end of each guide plate portion 142 is connected to the baffle main body 141, and the other end of each guide plate portion 142 extends obliquely in a direction away from the baffle main body 141 toward the fixing plate 121, so that two baffle main bodies 141 at the same end of the transfer plate 11 are in an outwardly flared structure to guide the container 7 to enter the temporary storage position.
Further, the container inlet and outlet ends of the transfer board 11 are provided with a guide portion 112, one end of the guide portion 112 is connected to the transfer board body 111, and the other end of the guide portion 112 extends in a downward inclination manner in a direction away from the transfer board body 111, so as to further guide the transfer of the container 7 onto the transfer board 11.
In order to facilitate the connection between the transit plate 11 and the telescopic assembly 12, the two sides of the transit plate 11, which are provided with the telescopic assembly 12, are provided with the hem portions 113, the hem portions 113 are vertically connected with the transit plate body 111, and the fixing plate 121 of the telescopic assembly 12 is detachably connected with the hem portions 113.
Get case subassembly 13 and set up the tip at expansion plate 123, in this embodiment, get case subassembly 13 and get case subassembly for the driving lever formula, it includes driving lever 131 and driving lever driving piece 132, and driving lever driving piece 132's stiff end is fixed with expansion plate 123, and driving lever driving piece 132's drive end is connected with driving lever 131 to drive driving lever 131 and can stir the operating position of packing box 7 and can not stir the idle position of packing box 7 and switch between. Optionally, the shift lever driving member 132 is a driving motor, an output shaft of the driving motor is aligned with a length direction of the expansion plate 123, and the output shaft of the driving motor is connected to one end of the shift lever 131 to drive the shift lever 131 to rotate in a vertical plane.
Further, when the shift lever 131 is in the working position, one end of the shift lever 131 extends between the two expansion plates 123, the shift lever 131 is perpendicular to the expansion plates 123, and when the shift lever 131 is in the idle position, the shift lever 131 is vertically disposed to avoid collision between the shift lever 131 and other structures when the shift lever is not in operation. However, the present invention is not limited to this, and the working position and the limiting position of the shift lever 131 can be set as required. And the shift lever 131 can rotate not only in a vertical plane but also in a horizontal plane to switch between the working position and the idle position.
In this embodiment, the driving lever driving member 132 is a steering engine, which can realize the precise control of the rotation angle of the driving lever 131 through the feedback mechanism and the angle setting of the steering engine, and has a small volume, thereby being beneficial to the installation and setting of the driving lever driving member 132. In other embodiments, the driving motor may also be a servo motor or other driving forms capable of controlling the rotation angle.
The expansion plate 123 is provided with box taking assemblies 13 along both ends of the length direction, when the cargo box 7 is positioned on the transfer plate 11, two groups of box taking assemblies 13 on the same expansion plate 123 are respectively positioned on two opposite sides of the cargo box 7, so that the cargo box 7 can be better moved between the temporary storage position and the storage container, and meanwhile, the cargo box 7 on the storage containers on two opposite sides of the transfer robot can be carried.
Because the telescopic assembly 12 is a one-way telescopic assembly, the action of the box taking assembly 13 at one end of the telescopic plate 123 close to the partition 15 does not affect the picking of the containers from the inventory containers, and therefore, in other embodiments, the box taking assembly 13 at one end close to the partition 15 only comprises the shift lever 131, and the shift lever 131 is always vertically connected with the telescopic plate 123, so that the number of the shift lever driving pieces 132 can be reduced, and the overall cost and the control complexity of the transfer robot are reduced.
In this embodiment, one driving lever 131 is disposed at one end of each expansion plate 123, and in other embodiments, two or more driving levers 131 may be disposed at intervals along the height direction of the end of each expansion plate 123.
In this embodiment, the box taking assembly 13 adopting the driving lever 131 type can be shifted to the container 7 through the switching of the state of the driving lever 131, no additional limitation and requirement are provided for the shape, size and the like of the container 7, the universality is better, and the expansion plates 123 respectively extend to the two sides of the container 7 to shift the container 7, so that the stability of taking and placing the container 7 is high, and the operation is convenient. In other embodiments, other types of container taking assemblies 13 in the prior art may be used to take and place the container 7, such as a clasping type retractable fork, a lifting type retractable fork, etc., and when the clasping type retractable fork or the lifting type retractable fork is used, the transfer plate 11 may not perform the transfer function of the container 7, but only serve as a connecting and supporting structure for the retractable assembly 12.
Fig. 5 is a partial enlarged view of fig. 3 at J, and as shown in fig. 3 and 5, the container transfer mechanism 1 is connected with the lifting mechanism 3 through the rotating mechanism 5 to realize the rotation of the container transfer mechanism 1 around the vertical axis. The rotating mechanism 5 comprises a support plate 53 connected with the lifting mechanism 3, a rotating transmission assembly 52 arranged between the support plate 53 and the bottom of the container conveying mechanism 1, and a rotating driving unit 51 for driving the rotating transmission assembly 52 to act.
The rotation drive unit 51 includes a rotation drive motor, a drive shaft of which is provided. In this embodiment, the housing of the rotary driving motor is connected to the outer side surface of the fixing plate 121 through the mounting seat 31, so as to facilitate the disassembly and assembly of the driving motor. However, the present embodiment is not limited thereto, and the rotation driving motor may be connected to the partition plate 15 or the fixing plate 121. Furthermore, the rotary driving motor is a servo motor, which is beneficial to the precision control of the rotary angle.
The rotary transmission assembly 52 is arranged between the mounting base plate and the support plate 53, the rotary transmission assembly 52 comprises a rotary bearing 521, a rotary synchronizing wheel 523 and a rotary synchronizing belt 522, the end surface of the inner ring of the rotary bearing 521 is connected with the mounting base, and the outer ring of the rotary bearing 521 is connected with the support plate 53; the rotary timing belt 522 is a single-sided toothed timing belt having transmission teeth therein, and a gear ring 5211 for meshing with the rotary timing belt 522 is disposed on the circumferential surface of the outer ring of the rotary bearing 521, the rotary synchronizing wheel 523 is sleeved on the driving shaft of the rotary driving motor, and the rotary timing belt 522 is wound on the gear ring 5211 and the rotary synchronizing wheel 523. This kind of structural arrangement, when the drive shaft of rotary drive motor rotated, drove the relative ring gear 5211 rotation of rotatory hold-in range 522, because ring gear 5211 is fixed relative backup pad 53, made rotatory hold-in range 522 rotate around the center level of ring gear 5211 to drive rotary drive motor and the packing box transport mechanism 1 horizontal rotation of being connected with rotary drive motor.
In this embodiment, in order to ensure that the rotating synchronous belt 522 rotates synchronously with the rotating driving motor, a limiting groove adapted to the shape of the rotating synchronous belt 522 is disposed on the bottom surface of the mounting base plate, and the rotating synchronous belt 522 is located in the limiting groove.
In the present embodiment, in order to improve the connection and positioning between the support plate 53 and the lifting mechanism 3, the support plate 53 is vertically provided with a connection portion 531 corresponding to the two second mounting plates 312, and the connection portion 531 is in an L-shaped structure, and one side of the connection portion is connected to the support plate 53, and the other side of the connection portion is perpendicular to the support plate 53. Opposite side edges of the second mounting plate 312 abut against both sides of the connecting portion 531, respectively, and the second mounting plate 312 is screwed to one side of the connecting portion 531 perpendicular to the opposing support plate 53. The connecting portion 531 is configured to provide positioning and limiting for the connection of the support plate 53 to the second mounting plate 531.
It should be understood that the structure of the rotation transmission assembly 52 provided above is only an exemplary structure, and the structure of the rotation transmission assembly 52 is not limited by the present invention, as long as the structural form of the rotation transmission assembly 52 that can realize the rotation of the relative supporting plate 53 of the container conveying mechanism 1 around the vertical axis is within the protection scope of the present invention.
In this embodiment, the transfer robot is further provided with a control system for controlling the operation of each action of the transfer robot. The control system comprises a controller, an order management module, a navigation module for realizing the autonomous navigation function of the mobile chassis 6, an information transmission module, an information processing module, an identification module, a display module, an alarm module, a power supply module and the like. The driving wheel mechanism, the lifting driving unit 32, the telescopic driving assembly 126, the driving lever driving member 132, the detecting assembly and various modules in the control system are all connected with the controller. The setting of the control system and the operation control of the transfer robot are conventional settings in the field, and the details are not described in this embodiment.
The embodiment also provides a warehouse logistics system, which comprises the carrying robot.
Example two
Compared with the first embodiment, the carrying robot provided by the first embodiment also comprises a moving chassis 6, a gantry 2 arranged on the moving chassis 6, at least two cargo box transmission mechanisms 1 arranged in the height direction of the gantry 2, and a lifting mechanism 3 for driving the cargo box transmission mechanisms 1 to vertically lift relative to the gantry 2, wherein each cargo box transmission mechanism 1 comprises a telescopic assembly 12, a transfer plate 11 and a box taking assembly 13. The difference is that the structure of the retractable assembly 12 provided in this embodiment is different from that of the first embodiment, and the present embodiment only details the structure of the retractable assembly 12, and the description of the structure same as that of the first embodiment is omitted.
Fig. 8 is a schematic structural diagram of the container conveying mechanism 1 provided in the embodiment of the present invention, as shown in fig. 8, in this embodiment, the telescopic assembly 12 is a three-stage synchronous telescopic structure, which can increase the length of the extension plate 123, and realize the picking up of the container 7 located inside the double-deep-position storage container.
In the present embodiment, the double-deep stock accommodation means that the stock container is provided with two cargo spaces side by side along the extending and retracting direction of the depth direction extending and retracting assembly 12. In warehouse management of a warehouse logistics system, in order to improve space utilization of a warehouse, generally, for each inventory receptacle, one inventory receptacle is disposed adjacent to one side of the inventory receptacle, another inventory receptacle is disposed at an interval on the other side, and a channel for a transfer robot to pass through is formed between the two inventory receptacles disposed at an interval.
Under this kind of setting, in the two deep position goods positions, the packing box 7 that is located inboard goods position needs the board that stretches out of flexible subassembly 12 to cross outside goods position and just can be stirred by getting case subassembly 13, consequently, for picking up packing box 7 that is located in two deep position goods positions in the inboard goods position, needs the biggest extension length of increase flexible subassembly 12.
Specifically, the telescopic assembly 12 includes a fixed plate 121, a connecting plate 122, an extending plate 124 and a telescopic plate 123, which are sequentially arranged from outside to inside, and further includes a telescopic transmission assembly 125 and a telescopic driving assembly 126 for realizing synchronous telescopic of the connecting plate 122, the fixed plate 121 and the telescopic plate 123. The telescopic driving assembly 126 comprises a driving motor, and the telescopic transmission assembly 125 comprises a first telescopic transmission assembly for realizing horizontal extension of the connecting plate 122 relative to the fixing plate 121, a second telescopic transmission assembly for realizing horizontal extension of the extending plate 124 relative to the connecting plate 122, and a third telescopic transmission assembly for realizing horizontal extension of the extending plate 123 relative to the extending plate 124.
The first telescopic transmission assembly comprises first pulleys 1251 arranged at two ends of the fixing plate 121 in the length direction and a first synchronous belt 1252 wound on the two first pulleys 1251, central shafts of the two first pulleys 1251 are located at the same height, one of the two first pulleys 1251 is connected with an output shaft of a driving motor, and a first end of the connecting plate 122 is detachably connected with the first synchronous belt 1252 through a first connecting piece 1255.
That is, when the driving motor rotates one of the first pulleys 1251, the first pulley 1251 rotates the first synchronous belt 1252, and since a portion of the first synchronous belt 1252 located between the two first pulleys 1251 is horizontally disposed and connected to the connecting plate 122, the connecting plate 122 moves along with the first synchronous belt 1252, thereby achieving horizontal extension and contraction of the connecting plate 122 with respect to the fixing plate 121.
The second telescopic transmission assembly comprises second belt wheels 1253 arranged at two ends of the telescopic plate 123 and second synchronous belts 1254 wound on the two second belt wheels 1253, the centers of the two second belt wheels 1253 are located at the same height, the second synchronous belts 1254 are connected with the extension plate 124 through second connecting pieces 1258, and the second synchronous belts 1254 are connected with the second ends of the fixing plates 121 through third connecting pieces.
The third telescopic transmission assembly comprises two fifth pulleys 1256 arranged at two ends of the extension plate 124 in the length direction and a fourth synchronous belt 1257 wound on the fifth pulleys 1256, the centers of the two fifth pulleys 1256 are located at the same height, the telescopic plate 123 is connected with the fourth synchronous belt 1257 through a fourth connecting piece, and the second end of the connecting plate 122 is connected with the fourth synchronous belt 1257 through the fifth connecting piece.
The adoption sets up three synchronous belt drive structure and can realize the level of connecting plate 122, extension plate 124 and expansion plate 123 flexible, simple structure, and the cost is lower. And when the telescopic assembly 12 is in the contracted state, i.e. the initial state, the first connecting member 1255, the second connecting member 1258 and the fourth connecting member are all located near the first end of the fixing plate 121, and the third connecting member and the fifth connecting member are located near the second end of the fixing plate 121, and the first ends of the fixing plate 121, the connecting plate 122, the extending plate 124 and the telescopic plate 123 are oppositely arranged; when retraction assembly 12 is in the maximum extension state, first connector 1255 is located adjacent the second end of fixed plate 121, second connector 1258 is located adjacent the second end of connecting plate 122, third connector is located adjacent the second end of fixed plate 121, fourth connector is located adjacent the second end of extension plate 124, and fifth connector is located adjacent the second end of connecting plate 122. That is, the extension and contraction strokes of the connecting plate 122, the extension plate 124 and the extension and contraction plate 123 are smaller than the distance between the pulleys at the two ends of the connected synchronous belt.
The utility model provides a flexible subassembly 12 simple structure sets up conveniently, and can realize the two-way flexible of flexible subassembly 12 to the packing box 7 in the inventory container of the relative both sides of realization to transfer robot picks up in step. It should be understood that the present invention is not limited to the above-mentioned telescopic assembly 12 for achieving three-level telescopic, and in other embodiments, other three-level synchronous telescopic structures in the prior art may be adopted to achieve synchronous telescopic of the extension plate 124, the connection plate 122 and the telescopic plate 123, or the connection plate 122, the extension portion and the telescopic plate 123 may be adopted to achieve the maximum extension of the telescopic plate 123.
In this embodiment, when the retractable plate 123 is in the maximum extension state, the total length of the retractable assembly 12 is greater than the total length of the three containers 7, so that the retractable plate 123 can get over one of the two deep cargo spaces located on the front side to pick up the container 7 in the rear cargo space.
In this embodiment, the two opposite sides of the transit board 11 are provided with the telescopic assemblies 12, the two telescopic assemblies 12 are synchronously driven by the same telescopic driving assembly 126, and the telescopic driving assembly 126 drives the first pulleys 1251 of the two telescopic assemblies 12 respectively through the telescopic synchronous transmission assembly 127.
The structures of the telescopic driving assembly 126 and the telescopic synchronous transmission assembly 127 and the arrangement thereof on the transfer plate 11 in this embodiment can refer to the first embodiment, and are not described again in this embodiment.
However, the present embodiment is not limited to the above-mentioned structure form of the synchronous transmission assembly, and other structure forms capable of realizing synchronous rotation of the two first pulleys 1251 may also be adopted, and the present embodiment is not illustrated.
It can be understood that the transfer robot provided by the embodiment can be suitable for taking and placing the containers 7 in the double-deep-position inventory containers, and can also be suitable for taking and placing the three-deep-position inventory containers and the four-deep-position inventory containers, and for the double-deep-position inventory containers and the four-deep-position inventory containers, when the double-deep-position inventory containers and the four-deep-position inventory containers are placed in a warehouse, every two adjacent inventory containers are arranged at intervals to form a channel for the transfer robot to pass through between the two inventory containers.
The embodiment also provides a warehouse logistics system, which comprises the carrying robot.
EXAMPLE III
Fig. 9 is a flowchart of a box taking method according to an embodiment of the present invention, and as shown in fig. 9, the present embodiment provides a box taking method, which uses the transfer robot provided in the first embodiment or the second embodiment to pick up a target container on an inventory container, so as to implement an order picking task.
The box taking method provided by the embodiment comprises the following steps:
s301, the control system distributes a box taking task to the transfer robot;
step S302, judging whether an internal container 7 exists in the container taking task, if so, executing step S303, and if not, executing step S304;
step S303, the control system plans an optimal box taking travel path according to the positions of all target containers in the box taking task, and in the optimal box taking travel path, the internal container 7 is not located at the last box taking position of the optimal travel path;
s304, planning an optimal box taking travel path by the control system according to the positions of all target containers in the box taking task, wherein the optimal box taking travel path is the shortest travel path for picking up all the target containers;
step S305: and the transfer robot runs to the position of each target container according to the optimal container taking travel path and picks up each target container by adopting the empty container conveying mechanism 1.
Picking each target container comprises the following steps:
s3051, controlling the rotating mechanism 5 to act by the control system according to the side of the target container, which is opposite to the carrying robot, so that the extending direction of the container conveying mechanism 1 faces to the inventory container where the target container is located;
s3052, controlling the lifting mechanism 3 to act by the control system according to the height of the inventory container where the target container is located, so that the center of the container conveying mechanism 1 is aligned with the center of the target container;
step S3053, judging whether the target container is an internal container 7, if not, executing step S3054, and if so, executing step S30513;
step S3054, controlling the telescopic assembly 12 to act by the control system, so that the telescopic plates 123 extend to two opposite sides of the target container, wherein the two telescopic plates 123 are respectively positioned on two opposite sides of the target container;
s3055, controlling the box taking assembly 13 positioned at the front end to act by the control system, so that the deflector rod 131 rotates to a working position;
step S3056, controlling the telescopic assembly 12 to act by the control system, so that the telescopic plate 123 retracts to the initial position, and simultaneously, shifting the target cargo box to the transfer plate 11 by the shifting lever 131;
step S3057, the control system controls the box taking assembly 13 at the front end to act, so that the shifting lever 131 at the front end rotates to an idle position;
s3058, controlling the rotating mechanism 5 to rotate by 90 degrees by the control system, so that the extending direction of the telescopic assembly 12 faces the temporary storage partition plate 4;
step S3059, controlling the lifting mechanism 3 to act by the control system to enable the transit plate 11 to be flush with the temporary storage partition plate 4;
step S30510, controlling the box taking assembly 13 at the rear end to act by the control system, so that the deflector rod 131 at the rear end rotates to a working position;
this step can be omitted when the box taking assembly 13 at the rear end is always perpendicular to the fixing plate 121.
Step S30511, the control system controls the telescopic assembly 12 to move, so that the telescopic plate 123 extends out, and the deflector rod 131 at the rear end drives the target container to push the target container from the transfer plate 11 to the corresponding temporary storage partition plate 4;
step S30512, the control system controls the telescopic assembly 12 to operate and the rear-end box taking assembly 13 to retract the telescopic plate 123 to the initial state, and the shift lever 131 returns to the idle position.
When the rear box taking assembly 13 is always perpendicular to the fixing plate 121, the rear box taking assembly 13 may be omitted in this step.
Step S30513, controlling the container conveying mechanism 1 to act by the control system, conveying the external containers 7 corresponding to the internal containers 7 to the temporary storage partition plate 4, and then transferring the internal containers 7 to another vacant temporary storage partition plate 4;
the operation of the container transfer mechanism 1 to transfer the outer container 7 into the temporary storage partition 4 and the operation to transfer the inner container 7 into the temporary storage partition 4 may refer to steps S3054-S30512.
Step S30514, after the internal containers 7 are transferred to the temporary storage partition 4, the control system controls the empty container transfer mechanism 1 to move, so as to return the internal containers 7 on the temporary storage partition 4 to the external cargo space corresponding to the internal containers 7.
Through returning the outside packing box 7 to the corresponding inside goods position of the inside packing box 7, the inside packing box 7 can be directly returned to the outside goods position with the target packing box after being picked, the box taking operation of the packing box 7 on the outside goods position caused by returning to the inside goods position is avoided, and the box returning efficiency is improved.
S306, when the transfer robot finishes picking up all the target containers, the transfer robot moves to a picking point;
and step S307, the container conveying mechanism 10 sequentially ascends and descends to a height position suitable for picking by a picking worker.
In the method for taking containers provided by the embodiment, the carrying robot in the first embodiment or the second embodiment is used for carrying out the operation of taking containers 7, so that the height of the containers 7 which can be picked up is not limited by the height of the temporary storage partition plates 4, the applicability and the universality of the method for taking containers are improved, the carrying robot can carry a plurality of containers 7 simultaneously, the carrying efficiency is improved, and the storage logistics efficiency is improved.
Example four
Fig. 10 is a flowchart of a cargo box loading method according to an embodiment of the present invention, and as shown in fig. 10, the embodiment provides a cargo box loading method based on a transfer robot, which is used for loading a cargo box 7 into a target cargo space of an inventory container, so as to improve the efficiency of the transfer robot for loading the cargo box 7 or returning the cargo box after picking. The box returning method provided by the embodiment is suitable for the transfer robot in the first embodiment or the second embodiment.
It is to be understood that the loading of the containers 7 may be a box returning operation of picking up the containers 7 from the inventory container for picking up the containers 7, returning the picked containers 7 to the cargo space of the inventory container, a loading operation of replenishing new containers 7 into the inventory container, or an operation of placing the containers 7 into the inventory container for other reasons, which is not limited in this embodiment.
Specifically, the method for returning to the box provided by the embodiment includes the following steps:
s401, distributing a loading task of a container 7 to the transfer robot by the control system;
s402, planning an optimal box returning travel path by the control system according to the positions of all target containers in the box returning task;
and S403, sequentially running the carrying robot to the front of the target cargo space of each target cargo box according to the optimal travel path and placing the target cargo boxes into the target cargo space.
The operation of the container conveying mechanism 1 for placing the container 7 into the target cargo space comprises the following steps:
step S4031, the control system controls the lifting mechanism 3 to act, so that the container conveying mechanism 1 is lifted to a height capable of picking up the containers 7 to be returned;
the control system controls the lifting mechanism 3 to act, and the container conveying mechanism 1 is lifted until the transfer plate 11 is flush with the height position of the temporary storage partition plate 4 where the container 7 to be returned is located;
when the container transfer mechanism 1 does not have the transfer plate 11, the container transfer mechanism 1 is lifted to be aligned with the container 7 to be returned.
Step S4032, the control system controls the rotating mechanism 5 to act, so that the extending direction of the container conveying mechanism 1 faces the container 7 with the box returning function;
step S4033, the control system controls the container conveying mechanism 1 to act, and containers 7 are transferred to the container conveying mechanism 1 from the temporary storage mechanism;
the method specifically comprises the following steps:
step S40331, the control system controls the telescopic assembly 12 to operate, so that the two telescopic plates 123 extend to the two sides of the cargo box 7 respectively;
step S40332, the control system controls the front end container transmission mechanism to act, so that the deflector rod 131 rotates to a working position;
step S40333, the control system controls the telescopic assembly 12 to operate, so that the telescopic plate 123 retracts to the initial position, and meanwhile, the deflector rod 131 stirs the container 7 to be pulled into the transfer plate 11 from the temporary storage partition plate 4;
step S40334, the control system controls the front end box taking assembly 13 to act, so that the shift lever 131 rotates to an idle position;
step S4035, the control system controls the lifting mechanism 3 to act, so that the container conveying mechanism 1 is lifted to be flush with the center height of the target cargo space;
the control system controls the lifting mechanism 3 to act, so that the transfer plate 11 is flush with a shelf partition plate where the target goods location is located;
step S4036, the control system controls the rotating mechanism 5 to act, so that the extending direction of the container conveying mechanism 1 faces to the target cargo space;
step S4037, the control system controls the container conveying mechanism 1 to act, and containers 7 on the container conveying mechanism 1 are returned to the target cargo space;
the method specifically comprises the following steps:
step S40371, the control system controls the rear end box taking assembly 13 to act, so that the rear end deflector rod 131 rotates to a working position;
it is understood that steps S4036-S4039 are not sequential, can be performed simultaneously, or can be distributed in any order. And this step can be omitted when the box taking assembly 13 at the rear end is always perpendicular to the fixing plate 121.
Step S40372, the control system controls the telescopic assembly 12 to act, so that the telescopic plate 123 extends out, and meanwhile the rear end deflector rod 131 stirs the container 7 to be transferred from the transfer plate 11 to the target cargo space;
step S40373, the control system controls the rear end box taking assembly 13 to act, so that the rear end deflector rod 131 rotates from the working position to the idle position;
this step can be omitted when the box taking assembly 13 at the rear end is always perpendicular to the fixing plate 121.
Step S40374, the control system controls the telescopic assembly action to make the telescopic assembly 12 retract to the initial state;
it is understood that step S40373 and step S40374 may be performed simultaneously or may be performed step by step without sequence;
in the container loading method provided by the embodiment, the carrying robot in the first embodiment or the second embodiment is used for loading the containers 7, so that the height of loading the containers 7 is not limited by the height of the temporary storage partition plates 4, the applicability and the universality of the container taking method are improved, the carrying robot can carry a plurality of containers 7 simultaneously, the carrying efficiency is improved, and the storage logistics efficiency is improved.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (24)

1. The carrying robot is characterized by comprising a moving chassis (6), a vertical moving chassis, a gantry (2) arranged on the moving chassis (6), a temporary storage mechanism and a container conveying mechanism (1) arranged on the gantry (2), wherein the temporary storage mechanism is provided with a plurality of temporary storage spaces for temporarily storing containers (7), and the container conveying mechanism (1) can be used for conveying the containers (7) between the temporary storage spaces and a storage container.
2. The transfer robot as claimed in claim 1, wherein the temporary storage mechanism comprises a plurality of temporary storage partition plates (4) arranged at intervals in the height direction, the temporary storage partition plates (4) are detachably connected to the gantry (2), and the temporary storage space is formed on the upper surface of each temporary storage partition plate (4).
3. Transfer robot according to claim 2, characterized in that the height position of the buffer storage compartments (4) on the gantry (2) is adjustable.
4. The transfer robot as claimed in claim 2, wherein the temporary storage partition (4) comprises a horizontally arranged partition body (41) and a connecting rod part (42) arranged on the lower surface of the partition body (41), and both ends of the connecting rod part (42) are detachably connected with the gantry (2) respectively.
5. The transfer robot according to claim 4, wherein the periphery of the bulkhead body (41) is surrounded by a flange portion (44), the flange portion (44) protrudes from the upper surface of the temporary storage bulkhead (4), and the flange portion (44) surrounds the temporary storage space formed with one end open.
6. A transfer robot as claimed in any one of claims 1-5, wherein the gantry (2) comprises a pair of support columns (21) arranged in parallel and spaced apart, the support columns (21) being arranged vertically, the buffer means and the container transfer means (1) being connected to the pair of support columns (21).
7. A transfer robot according to claim 6, wherein the support columns (21) are provided in several pairs in the height direction, and two adjacent support columns (21) in the height direction are detachably connected.
8. The transfer robot according to claim 7, wherein the support column (21) includes a vertically arranged main body plate portion (211) and reinforcing rod portions (212) arranged on opposite sides of the main body plate portion (211), the reinforcing rod portions (212) having hollow cavities open at both ends;
a connecting strip (24) is arranged between two adjacent supporting columns (21) in the height direction, and two ends of the connecting strip (24) are respectively inserted into the hollow cavities of the upper reinforcing rod part and the lower reinforcing rod part (212).
9. A transfer robot as claimed in claim 6, wherein the container transport mechanism (1) is connected to the gantry (2) by means of a lifting mechanism (3), the lifting mechanism (3) being adapted to bring the container transport mechanism (1) to a vertical lift, and the lifting mechanism (3) being a self-driven lifting mechanism (3).
10. A handling robot as claimed in claim 9, wherein said lifting mechanism (3) comprises a mounting seat (31) and a lifting drive unit (32) and a lifting transmission assembly (33) arranged on said mounting seat (31), an auxiliary transmission member (23) is arranged on said gantry (2), said lifting drive unit (32) drives said lifting transmission assembly (33) to cooperate with said auxiliary transmission member (23) for vertically lifting said lifting mechanism (3) along said auxiliary transmission member (23).
11. A transfer robot as claimed in claim 10, wherein the lifting transmission assembly (33) comprises two first lifting synchronizing wheels (331) spaced apart in a height direction and a first lifting synchronizing belt (332) wound around the two first lifting synchronizing wheels (331), the first lifting synchronizing belt (332) being a double-sided toothed synchronizing belt, the auxiliary transmission member (23) being a single-sided toothed synchronizing belt vertically disposed on the gantry (2), the first lifting synchronizing belt (332) being engaged with the single-sided toothed synchronizing belt, the lifting driving unit (32) comprising a lifting driving motor for driving one of the first lifting synchronizing wheels (331) to rotate around a horizontal axis.
12. A transfer robot as claimed in claim 10, wherein the lifting mechanism (3) further comprises a lifting guide assembly for guiding the vertical movement of the lifting mechanism (3).
13. A transfer robot as claimed in claim 12, wherein the support columns (21) have accommodating grooves (25) opening toward the other support column (21), the auxiliary transmission member (23) is provided at one groove wall of the accommodating grooves (25), and the elevation guide assembly is slidably or rollingly connected to the other opposite groove wall.
14. A transfer robot as claimed in claim 10, wherein the lifting transmission assemblies (33) are connected to both of the support columns (21), and the lifting mechanism (3) further comprises a lifting synchronous transmission assembly (34), and the lifting drive unit (32) drives the two lifting transmission assemblies (33) to synchronously move through the lifting synchronous transmission assembly (34).
15. A transfer robot as claimed in claim 14, wherein the mounting seat (31) comprises a first mounting plate (311) horizontally disposed and two second mounting plates (312) vertically disposed at both ends of the first mounting plate (311), the first mounting plate (311) being connected to upper ends of the second mounting plates (312), the lifting transmission assembly (33) being disposed on the second mounting plates (312), the lifting drive unit (32) being disposed on an upper surface of the first mounting plate (311).
16. A transfer robot as claimed in any one of claims 1 to 5, wherein the container transfer mechanism (1) comprises:
the transfer robot is characterized in that the container transfer mechanism (1) comprises:
the transfer plate (11), the transfer plate (11) is detachably connected with the gantry (2);
a container pick assembly (13) configured for toggling the container (7) to move the container (7) between the transfer plate (11) and the inventory receptacle;
the telescopic assembly (12) is connected with the transfer plate (11) and the box taking assembly (13) and is configured to drive the box taking assembly (13) to horizontally stretch relative to the transfer plate (11).
17. A handling robot according to claim 16, characterized in that said telescopic assembly (12) is a two-stage synchronous telescopic structure or a three-stage synchronous telescopic structure.
18. A handling robot as claimed in claim 16, c h a r a c t e r i z e d in that said telescopic assemblies (12) are arranged on opposite sides of said transfer plate (11), and that said telescopic assemblies (12) are driven synchronously with a same telescopic drive assembly (126) in cooperation with a telescopic synchronous transmission assembly (127).
19. A transfer robot as claimed in claim 18, wherein one end of the transfer board (11) is formed with a cargo box access opening, the other end of the transfer board (11) is provided with a partition (15), and the telescopic driving assembly (126) and the telescopic timing transmission assembly (127) are located on a side of the partition (15) away from the cargo box access opening.
20. A transfer robot as claimed in any one of claims 1-5, wherein the container transfer mechanism (1) is connected to the gantry (2) via a rotating mechanism (5) and a lifting mechanism (3), the rotating mechanism (5) is configured to drive the container transfer mechanism (1) to rotate horizontally, the lifting mechanism (3) is configured to drive the rotating mechanism (5) and the container transfer mechanism (1) to lift vertically, and the rotating mechanism (5) and the temporary storage mechanism are respectively located on two opposite sides of the gantry (2).
21. The transfer robot of claim 20, wherein the rotating mechanism (5) comprises:
the supporting plate (53) is horizontally arranged and is connected with the lifting mechanism (3);
a rotation transmission assembly (52) arranged between the support plate (53) and the bottom of the container conveying mechanism (1);
the rotary driving unit (51) is connected with the container conveying mechanism (1), and the rotary driving unit (51) is matched with the rotary transmission assembly (52) to drive the container conveying mechanism (1) to horizontally rotate relative to the supporting plate (53).
22. A handling robot as claimed in claim 21, wherein said rotary drive unit (51) comprises a rotary drive motor having its drive shaft arranged vertically, said rotary transmission assembly (52) comprising:
the end face of the inner ring of the rotary bearing (521) is connected with the bottom of the container conveying mechanism (1), the end face of the outer ring of the rotary bearing (521) is connected with the supporting plate (53), and a synchronous belt gear ring (5211) is arranged on the outer ring of the rotary bearing (521);
a rotating synchronizing wheel (523) sleeved on an output shaft of the rotating driving motor;
rotatory hold-in range (522), rotatory hold-in range (522) level sets up, just rotatory hold-in range (522) is around establishing hold-in range ring gear (5211) with on rotatory synchronizing wheel (523).
23. A transfer robot as claimed in claim 22, wherein the bottom of the container transfer mechanism (1) is provided with a stop groove adapted to the shape of the rotary timing belt (522), the rotary timing belt (522) being located in the stop groove.
24. A warehouse logistics system, characterized by comprising the transfer robot of any one of claims 1-23.
CN202021057101.XU 2020-06-10 2020-06-10 Transfer robot and warehouse logistics system Active CN212952422U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4166476A4 (en) * 2020-06-10 2024-02-28 Beijing Geekplus Tech Co Ltd Transfer robot, box retrieval method, cargo box loading method and warehouse logistics system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4166476A4 (en) * 2020-06-10 2024-02-28 Beijing Geekplus Tech Co Ltd Transfer robot, box retrieval method, cargo box loading method and warehouse logistics system

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Address before: 100020 Room 101, 1st floor, building 1, No.36 courtyard, Chuangyuan Road, Chaoyang District, Beijing

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