CN115535640A - Double-station shuttle conveying system and scheduling method - Google Patents

Abstract

The invention provides a double-station shuttle vehicle conveying system and a scheduling method, relates to the technical field of production logistics, and solves the technical problem that the efficiency requirement under high yield cannot be met by increasing the number of shuttle vehicles of a circular system. The double-station shuttle vehicle conveying system comprises an annular track and a double-station shuttle vehicle running on the annular track, wherein the double-station shuttle vehicle comprises a front station and a rear station; the double-station shuttle vehicle circulates among the material entry port, the rotary loading and unloading area and the material exit port of the annular track, and the rapid circulation of the materials is completed through the matching of the front station and the rear station with the loading and unloading stations of the rotary loading and unloading area. Compared with the mode of simply increasing the number of the ring-through system shuttle vehicles in the prior art, the double-station shuttle vehicles are dispatched to complete the butt joint and the matching between the double stations and the loading and unloading stations, so that the loading and unloading efficiency is improved, and the requirement of the efficiency of logistics conveying under high yield is met.

Description

Double-station shuttle conveying system and scheduling method

Technical Field

The invention relates to the technical field of production logistics, in particular to a double-station shuttle conveying system and a scheduling method.

Background

In recent years, the glass fiber industry has been scaled up. Along with the expansion of glass fiber faucet enterprises, the single line capacity is larger and larger, the production intelligence is higher and higher, and the requirement on the conveying efficiency of a product flow system is higher and higher. The prior art discloses a mode of adopting a ring-through vehicle transportation system, and solves the problems of time and labor waste caused by manual wire pushing and drawing of a wire vehicle.

The applicant has found that the prior art has at least the following technical problems:

with the increase of the capacity of the single line, the conveying efficiency cannot be improved by simply increasing the number of the shuttle vehicles of the loop-through system, and the efficiency is reduced on the contrary because the trolley congestion phenomenon occurs when the number of the shuttle vehicles is increased to a certain number, so that the system and the method for improving the conveying efficiency are required to meet the requirement of the increase of the capacity of the single line of an enterprise.

Disclosure of Invention

The invention aims to provide a double-station shuttle conveying system and a scheduling method, which at least solve the technical problem that the efficiency requirement under high yield cannot be met by simply increasing the number of shuttle vehicles of a circular-through system in the prior art. The technical effects that can be produced by the preferred technical scheme of the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a double-station shuttle conveying system which comprises an annular track and a double-station shuttle running on the annular track, wherein the double-station shuttle conveying system comprises:

the double-station shuttle comprises a front station positioned on the front side in the advancing direction of the double-station shuttle and a rear station positioned on the rear side in the advancing direction;

the annular track is provided with a material inlet and a material outlet, and a rotary loading and unloading area is arranged on the periphery of the annular track;

the double-station shuttle vehicle circulates among the material entry port, the rotary loading and unloading area and the material exit port, and the rapid circulation of the materials is completed through the cooperation between the front station and the rear station and the loading and unloading stations.

Optionally, the rotary handling area comprises a plurality of rotary tables and a plurality of rotary docking stations.

Optionally, the number of the rotary loading and unloading areas is two, and the rotary loading and unloading areas are arranged on the inner side and/or the outer side of the annular track.

Optionally, the front station, the rear station and the rotary table are provided with a transfer machine.

Optionally, the double-station shuttle conveying system further comprises a temporary storage area, and the temporary storage area is located on one side of the annular track between the rotary loading area and the material outlet.

The invention provides a dispatching method, which adopts any one of the double-station shuttle conveying systems to dispatch the shuttle and transfer materials, and comprises the following steps:

s1, acquiring double-station shuttle vehicle demand information;

s2, controlling the double-station shuttle vehicle to reach a required station according to the required information;

and S3, material circulation is carried out through the cooperation between the front station and the rear station of the double-station shuttle vehicle and the loading and unloading stations.

Optionally, step S3 comprises:

s31, transferring the material A to a rear station of the double-station shuttle vehicle from a material inlet of the annular track;

s32, the double-station shuttle car runs to a first required station of the rotary loading and unloading area, and the rotary table transfers the material B to a front station of the double-station shuttle car to complete loading;

s33, aligning a rear station of the double-station shuttle vehicle with a first demand station just vacated, and transferring the material A to the first demand station to finish unloading;

and S34, the double-station shuttle vehicle runs along the annular track to transfer the material B to a material outlet of the annular track.

Optionally, after step S33, if the rotary loading and unloading area in the advancing direction of the dual-station shuttle vehicle has a second required station, the dual-station shuttle vehicle is controlled to travel to the rear station thereof to align with the second required station, and the loading is completed.

Optionally, in step S1, it is determined whether the rotary loading and unloading area needs two parts of material a, if yes, step S3 includes:

respectively transferring two materials A to a front station and a rear station of the double-station shuttle from a material inlet of the annular track;

the double-station shuttle vehicle conveys the two materials A to two required stations of a rotary loading and unloading area;

when the rotary loading and unloading area in the advancing direction of the double-station shuttle car is provided with a material B outlet demand station, the double-station shuttle car receives the material B and transfers the material B to a material outlet.

Optionally, the dispatching method is applied to logistics transportation of a glass fiber production drawing area.

The invention provides a double-station shuttle vehicle conveying system and a scheduling method, wherein the double-station shuttle vehicle conveying system comprises an annular track and a double-station shuttle vehicle running on the annular track, and the double-station shuttle vehicle comprises a front station and a rear station; the double-station shuttle vehicle circulates among the material entry port, the rotary loading and unloading area and the material exit port, and the rapid circulation of the materials is completed through the cooperation between the front station and the rear station and the loading and unloading stations. Compared with the existing mode of simply increasing the number of the ring-through system shuttle vehicles, the method has the advantages that the double stations are butted and matched with the loading and unloading stations through the dispatching of the double-station shuttle vehicles, the loading and unloading efficiency is improved, and the efficiency requirement of logistics conveying under high yield is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic top view of a two-station shuttle car conveying system for use in a fiber glass manufacturing drawing zone according to an embodiment of the present invention;

fig. 2 is a schematic top view of a dual-station shuttle according to an embodiment of the present invention, wherein the arrow direction is a transferring direction;

fig. 3 is a schematic top view of a transfer machine according to an embodiment of the present invention, in which the direction of the arrow is the conveying direction of the yarn trolley;

fig. 4 is a schematic top view of a rotary table with a transfer machine according to an embodiment of the present invention, wherein the arrow direction is the rotation direction of the rotary table;

FIG. 5 is a schematic illustration of a docking process for a turntable and shuttle provided by an embodiment of the present invention;

fig. 6 is a schematic perspective view of a double-station shuttle according to an embodiment of the present invention;

FIG. 7 is a schematic perspective view of the shuttle in FIG. 6 in a wire carrying state;

FIG. 8 is a flow chart of a first scheduling method provided by the present invention;

FIG. 9 is a flow chart of a second scheduling method provided by the present invention;

fig. 10 is a schematic flow chart of the logistics scheduling of the double-station shuttle car conveying system applied to the fiber glass manufacturing drawing area according to the embodiment of the invention.

In the figure 1, a double-station shuttle vehicle; 2. a transfer machine; 3. a turntable; 4. empty bobbin silk lathes; 5. a yarn roll yarn vehicle; 6. an annular track; p1, a rotary loading and unloading area; p2, a temporary storage area; p3, a material outlet; p4, material inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The invention provides a double-station shuttle conveying system which comprises an annular track 6 and a double-station shuttle 1 running on the annular track 6, wherein:

the double-station shuttle 1 comprises a front station positioned on the front side in the advancing direction and a rear station positioned on the rear side in the advancing direction;

the annular track 6 is provided with a material inlet p4 and a material outlet p3, and a rotary loading and unloading area p1 is arranged on the peripheral side of the annular track 6;

the double-station shuttle 1 circulates among the material entry port p4, the rotary loading and unloading area p1 and the material exit port p3, and the rapid circulation of materials is completed through the matching between the front station and the rear station and the loading and unloading stations.

The double-station shuttle 1 circulates among the material entry port p4, the rotary loading and unloading area p1 and the material exit port p3, and the rapid circulation of materials is completed through the matching between the front station and the rear station and the loading and unloading stations. Compared with the existing mode of simply increasing the number of the ring-through system shuttle vehicles, the double-station shuttle vehicle 1 is dispatched to complete the butt joint and the matching between the double stations and the loading and unloading stations, so that the loading and unloading efficiency is improved, and the efficiency requirement of logistics conveying under high yield is met.

As shown in fig. 1, the embodiment of the invention provides a double-station shuttle conveying system applied to a fiber glass manufacturing drawing area. The structure of the double-station shuttle 1 is shown in fig. 2, 6 and 7. In fig. 2, the arrow direction is the transplanting direction, and the walking direction of the double-station shuttle 1 is perpendicular to the arrow. The station of the double-station shuttle 1 in the advancing direction is called a front station, and the other station is called a rear station.

As an optional implementation manner, the rotary loading and unloading area p1 comprises a plurality of rotary tables 3 and a plurality of rotary docking stations, so that the double-station shuttle car 1 can be flexibly regulated and controlled according to loading and unloading requirements, and the logistics circulation requirements can be met. The structure of the turntable 3 is shown in fig. 1 and 4.

As an alternative embodiment, the number of the rotary loading and unloading areas p1 is two, and the rotary loading and unloading areas p are arranged on the inner side and the outer side of the straight line section of the annular track 6. The linear section is arranged on the inner side and the outer side of the linear section, so that the assembly and disassembly can be completed quickly.

As an alternative embodiment, the front station, the rear station and the rotary table 3 are provided with a transfer machine 2. The transfer machine 2 is arranged, so that loading and unloading can be completed automatically. Figure 3 shows a top view of the transfer machine 2,

as an optional embodiment, the double-station shuttle 1 conveying system further comprises a temporary storage area p2, and the temporary storage area p2 is positioned at one side of the annular track 6 between the rotary loading and unloading area p1 and the material outlet p 3. The temporary storage area p2 is arranged, a buffer space is provided, the system elasticity is improved, and the adaptability is strong.

As shown in fig. 8, the invention provides a scheduling method, which uses any one of the above two-station shuttle 1 conveying systems to schedule a shuttle and circulate materials, and the method comprises the following steps:

s1, acquiring demand information of a double-station shuttle 1;

s2, controlling the double-station shuttle 1 to arrive at a required station according to the required information;

and S3, material circulation is carried out through the matching of the front station and the rear station of the double-station shuttle 1 and the loading and unloading stations.

The double stations and the loading and unloading stations are butted and matched through the dispatching of the double-station shuttle 1, so that the material loading and unloading efficiency is improved.

As an alternative embodiment, as shown in fig. 9, step S3 includes:

s31, transferring the material A to a rear station of the double-station shuttle 1 from a material entrance p4 of the annular track 6;

s32, the double-station shuttle car 1 runs to a first required station of the rotary loading and unloading area p1, and the rotary table 3 transfers the material B to a front station of the double-station shuttle car 1 to finish loading;

s33, aligning a rear station of the double-station shuttle 1 with a first required station just vacated, and transferring the material A to the first required station to complete unloading;

and S34, the double-station shuttle 1 runs along the annular track 6 to transfer the material B to a material outlet p3 of the annular track 6.

As an alternative embodiment, after step S33, if the revolving loading and unloading zone p1 in the advancing direction of the double-station shuttle 1 has the second required station, the double-station shuttle 1 is controlled to travel to the next station to align with the second required station, and the loading is completed.

As an alternative embodiment, in step S1, it is determined whether two materials a are needed in the rotary loading and unloading zone p1, and if yes, step S3 includes:

respectively transferring two materials A to a front station and a rear station of the double-station shuttle 1 from a material entry port p4 of the annular track 6;

the double-station shuttle 1 conveys two materials A to two required stations of a rotary loading and unloading area p 1.

The specific embodiment of the invention provides a dispatching method of a logistics conveying system of a glass fiber production wire drawing area. The general process flow is that an empty bobbin yarn trolley 4 at a material station inlet p4 of a wire drawing area is transported to a needed wire falling area rotary table 3, and a yarn group yarn trolley 5 on the wire falling area rotary table 3 is transported to a material outlet p3 of the wire falling area. The scheduling method includes the following categories.

The scheduling method 1: as shown in fig. 5, the double-station shuttle car 1 receives the empty bobbin filament car 4 from the p4 area at the rear station, runs to the rotary table station (the waiting time is longest) of the p1 area needing to send the yarn group filament car 5, the front station of the shuttle car aligns with the rotary table station, the front station receives the yarn group filament car 5, then the shuttle car moves forward, the rear station aligns with the rotary table station which is just vacated, the empty bobbin filament car 4 at the rear station of the shuttle car is sent to the rotary table station, and the rotary table station rotates to drop filaments. The shuttle car transports the yarn ball silk car 5 at the front station to the p3 area. And finishing the logistics conversion of the empty and full wire vehicle in the wire drawing area. (detailed schematic view of the docking process of the turret 3 and the double-station shuttle 1 is shown in the following figure)

The scheduling method 2 comprises the following steps: in order to increase the operation efficiency, in the algorithm of the dispatching 1, after the double-station shuttle 1 finishes the butt joint process of the rotary table 3 and the double-station shuttle 1 (one yarn group yarn vehicle 5 is connected to the same rotary table station and one empty bobbin yarn vehicle 4 is sent), a signal that the yarn group yarn vehicle 5 needs to be sent to the rotary table station still exists in the advancing direction of the double-station shuttle 1, and the shuttle runs to the rear station to be aligned with the rotary table station and is connected with the yarn group yarn vehicle 5. Two yarn package trolleys 5 are then transported to the p3 zone.

The scheduling method 3: furthermore, before the double-station shuttle car 1 reaches the p4 area, the system judges whether two stations in the p1 area need the empty bobbin thread car 4, if so, the p4 area is connected with the two empty bobbin thread cars 4, and the shuttle car sends the empty bobbin thread car 4 to the two rotary tables 3 with the longest waiting time. And then back to the p4 region.

Before the double-station shuttle car 1 reaches p4, the system judges whether a station in the p1 area needs the empty bobbin yarn car 4, and a rotary table station needs the yarn group yarn car 5 after the station (in the advancing direction of the double-station shuttle car 1). And the double-station shuttle car 1 is connected with two empty bobbin yarn cars 4 at p4, the empty bobbin yarn car 4 at the front station is firstly conveyed to the station needing the empty bobbin yarn car 4 and then to the rotary table station needing the yarn ball yarn car 5, and the butt joint process of the rotary table 3 and the double-station shuttle car 1 in the dispatching method 1 is completed.

As shown in fig. 10, the logistics scheduling process of the double-station shuttle vehicle conveying system in the fiber glass manufacturing drawing area is as follows:

s100, judging whether two empty bobbin yarn vehicle empty stations exist or not;

s200, if not, continuously judging whether an empty bobbin yarn vehicle empty station and a yarn outlet group yarn vehicle empty station are arranged in front of the empty bobbin yarn vehicle empty station;

s300, if not, transferring the empty bobbin thread vehicle 4 to a rear station of the double-station shuttle vehicle 1 from the material entrance port p4 of the annular track 6;

s400, the double-station shuttle car 1 runs to the position of the yarn outlet ball silk car station of the rotary loading and unloading area p1, and the rotary table 3 transfers the yarn ball silk car 5 to the front station of the double-station shuttle car 1 to finish loading;

s500, aligning the rear station of the double-station shuttle car 1 with the station just vacated, and transferring the empty bobbin thread car 4 to the empty station to complete unloading;

s600, judging whether a yarn outlet yarn group yarn vehicle station is arranged in front of the double-station shuttle 1;

s700, if not, returning the double-station shuttle 1 to a material outlet;

wherein:

if the judgment result of S100 is yes, then:

s101, connecting two empty bobbin yarn vehicles from a material inlet of a double-station shuttle vehicle, and conveying the empty bobbin yarn vehicles to empty stations of the two empty bobbin yarn vehicles; then jumping to step S600;

if the judgment result of S200 is yes, then:

s201, the double-station shuttle vehicle is connected with two empty bobbin yarn vehicles and conveys the empty bobbin yarn vehicle at the front station to an empty bobbin yarn vehicle station; then jumping to step S400;

if the judgment result of S600 is yes, then:

s601, returning the yarn collecting yarn group yarn trolley of the double-station shuttle vehicle to a material outlet p3;

thereby completing a logistics transfer cycle of the double-station shuttle 1.

By adopting the scheduling method, the conveying efficiency of the logistics system in the wire drawing area is improved, and the capacity expansion of the glass fiber single wire is realized.

In the description of the invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A double-station shuttle conveying system is characterized by comprising an annular track and a double-station shuttle running on the annular track, wherein:

the double-station shuttle comprises a front station positioned on the front side in the advancing direction of the double-station shuttle and a rear station positioned on the rear side in the advancing direction;

the annular track is provided with a material inlet and a material outlet, and a rotary loading and unloading area is arranged on the periphery of the annular track;

the double-station shuttle vehicle circulates among the material entry port, the rotary loading and unloading area and the material exit port, and the rapid circulation of materials is completed through the cooperation between the front station and the rear station and the loading and unloading stations.

2. The dual station shuttle transport system of claim 1 wherein the turnaround loading bay includes a plurality of turntables and a plurality of turnaround docking stations.

3. The dual station shuttle conveyor system of claim 2 wherein the number of turnaround loading areas is two and is disposed inboard and/or outboard of the endless track.

4. The dual station shuttle conveyor system of claim 2 wherein a transfer machine is disposed on each of the front station, the rear station and the turret.

5. A dual station shuttle conveyor system according to any of claims 1 to 4 further comprising a staging area located on one side of the endless track between the rotary handling area and the material exit.

6. A method of scheduling a shuttle vehicle and the flow of material using the dual station shuttle vehicle conveyor system of any one of claims 1-5, the method comprising the steps of:

s1, acquiring double-station shuttle vehicle demand information;

s2, controlling the double-station shuttle vehicle to reach a required station according to the required information;

and S3, material circulation is carried out through the matching of the front station and the rear station of the double-station shuttle vehicle and the loading and unloading stations.

7. The scheduling method of claim 6 wherein step S3 comprises:

s31, transferring the material A to a rear station of the double-station shuttle vehicle from a material inlet of the annular track;

s32, the double-station shuttle car runs to a first required station of the rotary loading and unloading area, and the rotary table transfers the material B to a front station of the double-station shuttle car to complete loading;

s33, aligning the rear station of the double-station shuttle vehicle with the first demand station just vacated, and transferring the material A to the first demand station to finish unloading;

and S34, the double-station shuttle vehicle runs along the annular track to transfer the material B to a material outlet of the annular track.

8. The dispatching method according to claim 7, wherein after the step S33, if the rotary loading and unloading area in the advancing direction of the double-station shuttle vehicle has the second requirement station, the double-station shuttle vehicle is controlled to run until the rear station of the double-station shuttle vehicle is aligned with the second requirement station, and the loading is completed.

9. The dispatching method according to claim 6, wherein step S1 is performed to determine whether two materials A are needed in the rotary loading and unloading area, and if yes, step S3 comprises:

respectively transferring the two materials A from the material inlet of the annular track to the front station and the rear station of the double-station shuttle vehicle;

the double-station shuttle vehicle conveys the two materials A to two required stations of a rotary loading and unloading area;

when the rotary loading and unloading area in the advancing direction of the double-station shuttle car is provided with a material B outlet demand station, the double-station shuttle car receives the material B and transfers the material B to a material outlet.

10. The dispatching method according to any one of claims 6 to 9, wherein the dispatching method is applied to logistics transportation of a glass fiber production drawing area.

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