CN114042650A - Tilting tray type parcel sorting machine - Google Patents

Tilting tray type parcel sorting machine Download PDF

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Publication number
CN114042650A
CN114042650A CN202111549488.XA CN202111549488A CN114042650A CN 114042650 A CN114042650 A CN 114042650A CN 202111549488 A CN202111549488 A CN 202111549488A CN 114042650 A CN114042650 A CN 114042650A
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CN
China
Prior art keywords
sorting
information
tray
control system
unloading
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Granted
Application number
CN202111549488.XA
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Chinese (zh)
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CN114042650B (en
Inventor
周文兴
刘喜林
谢志伟
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Beijing Yanwen Information Technology Co ltd
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Beijing Yanwen Information Technology Co ltd
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Priority to CN202111549488.XA priority Critical patent/CN114042650B/en
Publication of CN114042650A publication Critical patent/CN114042650A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3412—Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/16—Sorting according to weight
    • B07C5/28—Sorting according to weight using electrical control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
    • B07C2501/009—Sorting of fruit

Abstract

The invention discloses a tray-turning type parcel sorting machine which comprises an electric control cabinet, a warehouse management system, a storage control system, a PLC (programmable logic controller) control system, a weighing and inputting integrated device, an automatic parcel supply system and a tray-turning parcel sorting system, wherein parcels in the tray-turning parcel sorting system are unloaded to sorting gates through trays to complete sorting; the unloading device of the turnover parcel sorting system further comprises a channel belt conveyor, and the channel belt conveyor is arranged below the sorting grids and used for carrying parcels unloaded at the sorting grids. The space of the channel belt conveyor is reserved at the bottom of the main rack, matrix sorting is realized, the field and labor cost are saved, the overall equipment cost is relatively low, and the project investment can be saved; the field and labor cost are saved, and the package breakage rate is reduced; weigh and type in integrative device with the mode of static weighing, solve the dynamic balance and weigh inaccurate problem, the camera is the mode of sign indicating number is swept to static state, solves the dynamic problem that the sign indicating number is swept and does not have the read rate height.

Description

Tilting tray type parcel sorting machine
Technical Field
The invention belongs to the field of parcel sorting, and particularly relates to a turnover-tray parcel sorting machine.
Background
Currently, fruit sorting machines manually or automatically place fruit on trays; when the tray operation uninstallation mouth, the weight of fruit can act on the uninstallation device, is furnished with the weight on the uninstallation device, and when the weight of fruit is greater than the weight of weight, the uninstallation device is opened, and the tray slope, fruit roll from the tray and fall to the collection platform, and weight is selected separately according to tray traffic direction from big to small, can sort out the fruit between the different weight intervals like this to realize the categorised purpose of fruit. The fruit sorting machine can only be applied to the fruit industry, is to sort through weight size, and tray, fuselage size are all less.
Fruit sorting machine uses when the parcel is sorted, and tray, fuselage size are all less, and the parcel letter sorting need sort through reading the bar code, and current fruit sorting machine is difficult to realize the parcel letter sorting, and whether current fruit sorting machine can not judge the uninstallation in addition succeeds, needs the manual check to check, and the cost of labor is high. And present parcel letter sorting equipment relies on the manual work to sort by most, and is not intelligent enough, inefficiency.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a tilting tray type parcel sorting machine, which solves the problems of high labor cost and low efficiency of parcel sorting.
In order to achieve the purpose, the invention provides a tray-turning type parcel sorting machine which comprises an electric control cabinet, a warehouse management system, a storage control system, a PLC (programmable logic controller) control system, a weighing and inputting integrated device, an automatic parcel supply system and a tray-turning parcel sorting system, wherein parcels in the tray-turning parcel sorting system are unloaded to sorting grids through trays to complete sorting;
the warehouse management system is used for receiving package information of sorted packages imported from the turnover package sorting system and collected by the warehouse control system, matching corresponding sorting grid information according to the package information of the sorted packages, and sending the sorting grid information to the warehouse control system, wherein the package information comprises code information and weight information of the packages;
the warehouse control system receives the package information in the weighing and inputting integrated device and sends the package information to the warehouse management system and the PLC control system, wherein the package information comprises code information and weight information of packages; receiving sorting bin information sent by the warehouse management system, judging whether packages can be conveyed from the weighing and inputting integrated device to the automatic package supplying system or not according to the sorting bin information, generating conveying instruction information for conveying the packages from the weighing and inputting integrated device to the automatic package supplying system, and sending the conveying instruction information to the weighing and inputting integrated device; sending the received sorting bin information to the PLC control system;
the PLC control system is used for receiving the sorting grid information and the package information sent by the warehousing control system; collecting tray information of whether the tray overturning and sorting system has empty trays and empty tray positions, judging whether the packages can be conveyed from the automatic package supplying system to the tray overturning and sorting system, and generating a control instruction for conveying the packages from the automatic package supplying system to the tray overturning and sorting system; controlling the tray-turning parcel sorting system to unload parcels to the sorting grids through the trays to complete sorting according to the sorting grid information and the tray information;
the weighing and inputting integrated device is used for collecting parcel information of parcels and sending the parcel information to the warehousing control system, wherein the parcel information comprises coding information and weight information; receiving conveying instruction information sent by the warehousing control system and conveying the packages to the automatic package supply system according to the conveying instruction information;
the automatic package supply system receives a control instruction sent by the PLC control system and used for conveying the packages from the automatic package supply system to the tray-turning package sorting system, and the automatic package supply system finishes conveying the packages to the tray-turning package sorting system according to the control instruction;
and the tray turning and parcel sorting system is used for leading in parcel information of sorted parcels and unloading the parcels to the sorting grids through the tray to complete sorting according to the control of the PLC control system.
Preferably, the tray turnover parcel sorting system comprises a main drive motor, a plurality of main drive sprockets, a main chain, a frequency converter, an encoder, an unloading device and a proximity switch;
the frequency converter is used for receiving control information of the PLC control system, wherein the control information comprises starting of the main driving motor and setting of speed;
the main driving motor is started and operated under the action of the frequency converter to drive the main chain to rotate around the main driving chain wheels at a set speed;
the main chain is provided with a plurality of tray supports, the trays are arranged on the tray supports, and the main chain drives the trays to rotate at a set speed;
the proximity switch is arranged on the tray and used for detecting whether the tray is inclined or not, further judging whether the packages on the tray are successfully sorted or not and sending sorting information of whether the packages are successfully sorted to the PLC control system or not;
the encoder is arranged on the main chain and rotates along with the main chain, counts the trays in real time and sends real-time counting information to the PLC control system;
the PLC control system receives the sorting information sent by the proximity switch, sends the sorting information to the warehouse management system through the warehouse control system, and judges whether a tray is empty according to the sorting information; receiving real-time counting information sent by the encoder, and determining tray position information according to the real-time counting information; controlling the main driving motor to operate according to the tray position information and the sorting grid information sent by the WCS storage control system, so that the tray with the packages operates to the sorting grid sent by the WCS storage control system, generating an unloading instruction, and sending the unloading instruction to an unloading device;
and the unloading device comprises the sorting grids, receives an unloading instruction sent by the PLC control system, inclines the tray according to the unloading instruction, and drops the packages on the tray down from the sorting grids to finish unloading.
The unloading device further comprises an unloading track, an unloading port shifting piece and an unloading electromagnet, the unloading track is connected to the main chain and rotates along with the main chain, the unloading port shifting piece and the unloading electromagnet are arranged on the unloading track, one end of the unloading port shifting piece is sucked by the unloading electromagnet, the other end of the unloading port shifting piece is connected with the tray support, the unloading electromagnet is opened after receiving an unloading instruction sent by the PLC control system and then is far away from the unloading port shifting piece, the unloading port shifting piece can be bounced to drive the tray support to incline along the unloading track, and the tray support drives the tray to incline.
Furthermore, the unloading device further comprises a passage belt conveyor, and the passage belt conveyor is arranged below the sorting grids and is used for receiving the packages unloaded from the sorting grids.
Further, the tip-up parcel sorting system further includes a merging device for returning the tray from the tilted state to the flat state to merge the trays in the tilted state and the flat state, the merging device being provided at a position before the end of the straight section in the rotation direction of the main chain enters the main drive sprocket.
Preferably, the integrated weighing and recording device comprises a camera and a belt scale,
the camera is used for reading the coded information of the package and sending the coded information to the warehousing control system;
the belt scale is used for collecting the weight information of the packages and sending the weight information to the warehousing control system; and receiving conveying instruction information which is sent by the warehousing control system and used for conveying the packages from the weighing and inputting integrated device to the automatic package supplying system, and finishing conveying the packages to the automatic package supplying system according to the conveying instruction information.
Preferably, the automatic bag supplying system comprises a transition belt, a first grating and a second grating, wherein the first grating is arranged at the starting position of the automatic bag supplying system, and the second grating is arranged at the ending position of the automatic bag supplying system;
the first grating is used for detecting whether a package is arranged at the first grating on the transition section belt or not and sending a first grating detection result to the PLC control system;
the second grating is used for detecting whether the transition section belt is wrapped at the second grating or not and sending a second grating detection result to the PLC control system;
the PLC control system receives the first grating detection result and the second grating detection result, and sends a starting or stopping operation instruction to the transition section belt according to the first grating detection result, the second grating detection result and the tray information to finish conveying the packages on the transition section belt to corresponding trays in the turnover package sorting system;
and the transition belt receives the operation instruction sent by the PLC control system, starts or stops according to the operation instruction, and conveys the packages to corresponding trays in the tray-turning package sorting system.
The invention provides a tilting tray type parcel sorting machine which has the following beneficial effects:
1. the space of the channel belt conveyor is reserved at the bottom of the main rack, matrix sorting is realized, the field and labor cost are saved, the overall equipment cost is relatively low, and the project investment can be saved; the field and labor cost are saved, and the package breakage rate is reduced;
2. the encoder can calculate the position of the tray, and automatic bag supply and automatic unloading are realized;
3. the weighing and inputting integrated device adopts a static weighing mode to solve the problem of inaccurate weighing of a dynamic scale, and the camera adopts a static code scanning mode to solve the problem of no high reading rate of dynamic code scanning;
4. the single automatic parcel that supplies improves the manual effect, reduces the cost of labor, and can sort the parcel that the shape is different.
Drawings
Fig. 1 is a schematic structural view of a tilting tray parcel sorter in this embodiment 1.
Fig. 2 is a schematic structural diagram of the unloading device in this embodiment 1.
Fig. 3 is a schematic structural view of the confluence device in this example 1.
In the figure:
1. the device comprises a first-zone steel platform, a second-zone grating, a first-zone grating, a transition-section belt, a first-zone belt, a second-zone belt, a weighing and recording integrated device, 6, a first-zone double-guide platform, 7, a tray, 8, a tray support, 9, an unloading track, 10, an unloading device, 101, an unloading electromagnet, 102, an unloading port plectrum, 11, a proximity switch, 12, a confluence device, 121, a flat-disc track, 122, a confluence track, 123, an upper limit, 124, a confluence gate, 125, a lower limit, 13, an encoder, 14, a second-zone double-guide platform, 15, a second-zone steel platform, 16, a main frame, 17, a belt conveyor, 18, a horizontal adjusting foot seat, 19, a main chain, 20, a main driving motor, 21, a main driving chain wheel, 22 and an electric control cabinet.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments in order to make the technical field better understand the scheme of the present invention.
The utility model provides a tilting tray formula parcel sorting machine, includes warehouse management system, storage control system, PLC control system, weighs types integrative device 5, supplies the package system automatically, sets up at a plurality of tilting tray parcel sorting system that supplies package system exit automatically and for the automatically controlled cabinet 22 of other system power supplies, can be used for matrix letter sorting mode, saves place, cost of labor, and holistic equipment cost is also lower relatively, can save the project investment.
Embodiment 1, as shown in fig. 1, a tilting tray parcel sorting machine includes a set of tilting tray parcel sorting system, two steel platforms are a first steel platform 1 and a second steel platform 15, a set of guide platforms are arranged on the two steel platforms, a weighing and inputting integrated device 5 and an automatic parcel supplying system are arranged on the guide platforms, the tilting tray parcel sorting system is arranged on a main frame 16, the bottom of the main frame 16 is supported and fixed by a horizontal adjusting foot seat 18, the height of the main frame 16 is adjusted along with the height of the steel platforms, so that parcels can be smoothly transferred from the automatic parcel supplying system to the tilting tray parcel sorting system.
The turnover tray type parcel sorting machine comprises a warehouse management system, a warehouse control system and a PLC control system,
the WMS warehouse management system is used for acquiring the grid information of whether the tray-turning parcel sorting system has empty sorting grids matched with the weight of the parcels to be sorted or not and sending the grid information to the WCS warehouse control system;
the WCS storage control system is connected with a bridge of the PLC control system and the WMS storage management system, collects parcel information of sorted parcels introduced into the tray-turning parcel sorting system, collects parcel information weighed and input into the integrated device 5, and sends the parcel information to the WMS storage management system and the PLC control system, wherein the parcel information comprises code information and weight information of the parcels; receiving the grid information sent by the WMS warehouse management system, determining whether the packages can be conveyed from the weighing and inputting integrated device 5 to the automatic package supplying system according to the grid information, generating conveying instruction information for conveying the packages from the weighing and inputting integrated device 5 to the automatic package supplying system, and sending the conveying instruction information to the weighing and inputting integrated device 5; sending the received grid information to a PLC control system;
and the PLC control system receives the lattice information and the package information sent by the WCS storage control system, controls the operation of the automatic bag supply system and the tray turning and package sorting system, and acquires the tray information of whether the tray turning and package sorting system has empty trays and empty tray positions.
The weighing and inputting integrated device 5 comprises a camera and a belt scale,
the camera is used for reading the coded information of the packages and sending the coded information to the WCS warehousing control system;
the belt weigher is used for collecting weight information of the packages, sending the weight information to the WCS storage control system and receiving conveying instruction information which is sent by the WCS storage control system and used for conveying the packages from the weighing and inputting integrated device 5 to the automatic package supply system.
The method comprises the steps that a package is placed on a belt scale of a weighing and inputting integrated device 5 manually or by using a robot arm, a camera is located beside or above the belt scale and can automatically read code information of the package and send the code information to a WCS storage control system, the belt scale collects weight information of the package and sends the weight information to the WCS storage control system, the WCS storage control system sends the received code information and weight information of the package to a WMS warehouse management system, the WMS warehouse management system checks grid opening information of a turnover package sorting system and judges whether an empty sorting grid opening matched with the weight of the package exists or not, the WMS warehouse management system sends the grid opening information to the WCS storage control system, if no package exists at the sorting grid opening matched with the weight of the package, the WCS storage control system sends conveying instruction information capable of conveying the package to an automatic package supplying system to the belt scale, and the belt scale conveys the package to the automatic package supplying system.
Weigh and type in integrative device 5 with the mode of static weighing, solve the dynamic balance and weigh inaccurate problem, the camera is the mode of code is swept to static state, solves the dynamic problem that the code is swept to the code and does not have the read rate height.
The automatic bag supplying system comprises a transition section belt 4 and a first grating 3 and a second grating 2 which are arranged on the side of the transition section belt 4, wherein the first grating 3 is arranged at the initial position of the automatic bag supplying system, and the second grating 2 is arranged at the end position of the automatic bag supplying system.
The first grating 3 is used for detecting whether a package is arranged at the first grating 3 on the transition section belt 4 or not and sending a first grating detection result to the PLC control system;
the second grating 2 is used for detecting whether a package is formed on the transition section belt 4 at the second grating 2 or not and sending a second grating detection result to the PLC control system;
the PLC control system receives the first grating detection result and the second grating detection result, collects whether the tray overturning and sorting system has an empty tray and tray information of the position of the empty tray, and sends a starting or stopping operation instruction to the transition section belt 4 according to the first grating detection result, the second grating detection result and the tray information; when the first grating 3 detects a package, the PLC control system sends a starting operation instruction to the transition section belt 4, when the second grating 2 detects a package, the PLC control system sends a stopping operation instruction to the transition section belt 4, when the PLC control system acquires information of empty trays and tray positions, the PLC control system sends the starting operation instruction to the transition section belt 4 and controls the transition section belt 4 to run to the position of the empty tray, and the package on the transition section belt 4 is conveyed to the corresponding empty tray in the turnover package sorting system;
and the transition belt 4 is used for receiving an operation instruction sent by the PLC control system, starting or stopping according to the operation instruction, and conveying the packages to corresponding empty trays in the turnover package sorting system according to the tray information.
When the first grating 3 detects the parcel on the transition section belt 4, the transition section belt 4 is started to convey the parcel to the turnover section parcel sorting system, when the second grating 2 detects the parcel on the transition section belt 4, the transition section belt 4 stops running, the PLC control system collects tray information of the turnover section parcel sorting system, whether a tray and an empty tray position exist is judged, when the PLC control system collects the tray information of the empty tray and the empty tray position of the turnover section parcel sorting system, the PLC control system sends a starting running instruction to the transition section belt 4 and controls the transition section belt 4 to run to the position of the empty tray, and the transportation of the parcel on the transition section belt 4 to the corresponding empty tray in the turnover section parcel sorting system is completed. In the embodiment 1, a double guide table is selected as the upper guide table of the first-zone steel platform 1, and is a first-zone double guide table 6; the guide table on the two-zone steel platform 15 is a two-zone two-guide table 14. The single double-automatic bag supply improves the human efficiency, reduces the labor cost, and can sort the packages with different shapes.
The tray turning and parcel sorting system comprises a main driving motor 20, two main driving chain wheels 21, a main chain 19, a frequency converter, an encoder 13, a plurality of tray supports 8 arranged on the main chain 19, a plurality of trays 7 arranged on the tray supports 8, a plurality of unloading devices 10, a confluence device 12, a plurality of proximity switches 11 for detecting the inclination of the trays, and a corridor belt conveyor 17.
The frequency converter receives control information of the PLC control system, wherein the control information comprises a starting main driving motor 20 and a set speed;
the main driving motor 20 is started and operated under the action of the frequency converter to drive the main chain 19 to rotate around the two main driving chain wheels 21 at a set speed;
a plurality of tray supports 8 are arranged on the main chain 19, a tray 7 is arranged on each tray support 8, and the main chain 19 drives the trays 7 to rotate at a set speed;
the proximity switch 11 is arranged on the tray, detects whether the tray 7 is inclined or not, judges whether the packages on the tray are successfully sorted or not, and sends sorting information of whether the packages are successfully sorted or not to the PLC control system;
the encoder 13 is installed on the main chain 19 and rotates along with the main chain 19, the encoder 13 counts the trays, the encoder 13 is cleared when the first-vehicle tray rotates for one circle, the reading of the encoder 13 after being cleared is accumulated along with the operation of the main chain 19 and the trays, and the encoder 13 sends real-time counting information to the PLC control system;
the PLC control system is used for introducing package information of the sorted packages, receiving the sorting information sent by the proximity switch 11, sending the sorting information to the WMS warehouse management system through the WCS warehouse control system, and determining whether a tray is empty or not according to the sorting information; receiving real-time counting information sent by the encoder 13, and determining tray position information according to the real-time counting information; controlling the main driving motor 20 to operate according to the received grid information and tray position information sent by the WCS storage control system, so that the trays with the packages operate to corresponding empty sorting grids, generating unloading instructions, and sending the unloading instructions to the unloading device 10;
as shown in fig. 2, the unloading device 10 includes an unloading rail 9, an unloading opening dial 102, an unloading electromagnet 101 and a sorting grid, the unloading rail 9 is connected to the main chain 19 and rotates with the main chain 19, the unloading opening dial 102 has one end, the other end of the unloading opening dial 102 is connected to the tray support 8, the unloading electromagnet 101 receives an unloading instruction sent by the PLC control system, the unloading electromagnet 101 is opened and is far away from the unloading opening dial 102, the unloading opening dial 102 bounces to drive the tray support 8 to incline along the unloading rail 9, and the tray support 8 drives the tray to incline to unload the parcel at the sorting grid;
as shown in fig. 3, the merging device 12 is mainly composed of a 201-stage track, a 202-stage merging track, an 203-stage upper limit, a 204-stage merging gate, and a 205-stage lower limit. After the tray is unloaded in an inclined manner, the tray is returned from the inclined state to the flat state by the merging device 12, and the next sorting process is performed. The merging device 12 is mounted on the main frame 16 at the end of the straight section in the main chain running direction, at a position before the main drive sprocket 21. When the tray in the flat disc state passes through, the tray enters along the flat disc track 121, at the moment, the confluence gate 124 is positioned at the upper limit 123, and the tray passes through in parallel; when the tray in the inclined state passes through, the tray enters along the confluence track 122, at this time, the confluence gate 124 is at the lower limit 125, and the tray moves to the unloading track 9 and returns to the flat state; this realizes merging of the trays in the flat state and the inclined state.
The channel belt conveyors 17 are arranged corresponding to the sorting grids, one channel belt conveyor 17 is arranged on each sorting grid, the channel belt conveyors 17 are arranged below the main frame 16, and the upper portions of the channel belt conveyors 17 correspond to the positions of the trays and are used for bearing the packages unloaded from the trays.
The space of the channel belt conveyor 17 is reserved at the bottom of the main frame 16, matrix type sorting is achieved, the field and labor cost are saved, and the package breakage rate is reduced. The encoder 13 can calculate the position of the tray, and automatic bag supply and automatic unloading are realized.
The tray-turning package sorting system can be changed from a single-layer sorting structure to a multi-layer sorting structure, and the overall structure size and the shape and size of the sorting cells of the unloading device 10 can be changed according to actual needs.
During testing and use, each index meets the design requirement, for example, the design requirement: the main driving motor controls the running speed of the main chain to be 0.5 m/s; the sorting capacity reaches 2500 pieces/hour in a single area and 5000 pieces/hour in a double area; the size of the tray is L540 multiplied by W500 multiplied by H34-150mm, and the pitch of the main chain is 533 mm; sorting the packages with the maximum size of 400mm multiplied by 300mm and the minimum size of 100mm multiplied by 80mm multiplied by 2 mm; the weighing precision is 3000g at most, the minimum weight is 10g, the weighing precision is plus or minus 2g, and the weighing precision is more than 98%.
The inventive concept is explained in detail herein using specific examples, which are given only to aid in understanding the core concepts of the invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are included in the scope of the present invention.

Claims (7)

1. A tray-turning type parcel sorting machine is characterized by comprising an electric control cabinet, a warehouse management system, a storage control system, a PLC control system, a weighing and inputting integrated device, an automatic parcel supply system and a tray-turning parcel sorting system, wherein parcels in the tray-turning parcel sorting system are unloaded to sorting gates through trays to complete sorting;
the warehouse management system is used for receiving package information of sorted packages imported from the turnover package sorting system and collected by the warehouse control system, matching corresponding sorting grid information according to the package information of the sorted packages, and sending the sorting grid information to the warehouse control system, wherein the package information comprises code information and weight information of the packages;
the warehouse control system receives the package information in the weighing and inputting integrated device and sends the package information to the warehouse management system and the PLC control system, wherein the package information comprises code information and weight information of packages; receiving sorting bin information sent by the warehouse management system, judging whether packages can be conveyed from the weighing and inputting integrated device to the automatic package supplying system or not according to the sorting bin information, generating conveying instruction information for conveying the packages from the weighing and inputting integrated device to the automatic package supplying system, and sending the conveying instruction information to the weighing and inputting integrated device; sending the received sorting bin information to the PLC control system;
the PLC control system is used for receiving the sorting grid information and the package information sent by the warehousing control system; collecting tray information of whether the tray overturning and sorting system has empty trays and empty tray positions, judging whether the packages can be conveyed from the automatic package supplying system to the tray overturning and sorting system, and generating a control instruction for conveying the packages from the automatic package supplying system to the tray overturning and sorting system; controlling the tray-turning parcel sorting system to unload parcels to the sorting grids through the trays to complete sorting according to the sorting grid information and the tray information;
the weighing and inputting integrated device is used for collecting parcel information of parcels and sending the parcel information to the warehousing control system, wherein the parcel information comprises coding information and weight information; receiving conveying instruction information sent by the warehousing control system and conveying the packages to the automatic package supply system according to the conveying instruction information;
the automatic package supply system receives a control instruction sent by the PLC control system and used for conveying the packages from the automatic package supply system to the tray-turning package sorting system, and the automatic package supply system finishes conveying the packages to the tray-turning package sorting system according to the control instruction;
and the tray turning and parcel sorting system is used for leading in parcel information of sorted parcels and unloading the parcels to the sorting grids through the tray to complete sorting according to the control of the PLC control system.
2. The tip-up parcel sorting machine according to claim 1, wherein the tip-up parcel sorting system comprises a main drive motor, a plurality of main drive sprockets, a main chain, a frequency converter, an encoder, an unloading device, a proximity switch;
the frequency converter is used for receiving control information of the PLC control system, wherein the control information comprises starting of the main driving motor and setting of speed;
the main driving motor is started and operated under the action of the frequency converter to drive the main chain to rotate around the main driving chain wheels at a set speed;
the main chain is provided with a plurality of tray supports, the trays are arranged on the tray supports, and the main chain drives the trays to rotate at a set speed;
the proximity switch is arranged on the tray and used for detecting whether the tray is inclined or not, further judging whether the packages on the tray are successfully sorted or not and sending sorting information of whether the packages are successfully sorted to the PLC control system or not;
the encoder is arranged on the main chain and rotates along with the main chain, counts the trays in real time and sends real-time counting information to the PLC control system;
the PLC control system receives the sorting information sent by the proximity switch, sends the sorting information to the warehouse management system through the warehouse control system, and judges whether a tray is empty according to the sorting information; receiving real-time counting information sent by the encoder, and determining tray position information according to the real-time counting information; controlling the main driving motor to operate according to the tray position information and the sorting grid information sent by the warehousing control system to enable the tray with the packages to operate to the sorting grid sent by the warehousing control system, generating an unloading instruction, and sending the unloading instruction to an unloading device;
and the unloading device comprises the sorting grids, receives an unloading instruction sent by the PLC control system, inclines the tray according to the unloading instruction, and drops the packages on the tray down from the sorting grids to finish unloading.
3. The tipping tray type parcel sorting machine according to claim 2, wherein the unloading device further comprises an unloading rail, an unloading port dial and an unloading electromagnet, the unloading rail is connected to the main chain and rotates with the main chain, the unloading port dial and the unloading electromagnet are arranged on the unloading rail, the unloading electromagnet attracts one end of the unloading port dial, the other end of the unloading port dial is connected with a tray support, the unloading electromagnet is opened after receiving an unloading instruction sent by the PLC control system and then is far away from the unloading port dial, the unloading port dial can be bounced to drive the tray support to incline along the unloading rail, and the tray support drives the tray to incline.
4. The tray-turning parcel sorting machine according to claim 2, wherein said unloading device further comprises a tunnel belt below said sorting cell for receiving parcels unloaded at said sorting cell.
5. The tilt-pan parcel sorting machine of claim 2, wherein the tilt-pan parcel sorting system further comprises a merging device for returning the tray from the tilted state to the flat state to merge the trays in the tilted state and the flat state, the merging device being provided at a position before an end of the straight section in the rotation direction of the main chain enters the main drive sprocket.
6. The tip-up parcel sorter according to claim 1, wherein the integrated weigh-entry device comprises a camera and belt scale,
the camera is used for reading the coded information of the package and sending the coded information to the warehousing control system;
the belt scale is used for collecting the weight information of the packages and sending the weight information to the warehousing control system; and receiving conveying instruction information which is sent by the warehousing control system and used for conveying the packages from the weighing and inputting integrated device to the automatic package supplying system, and finishing conveying the packages to the automatic package supplying system according to the conveying instruction information.
7. The tip-over parcel sorter according to claim 1 wherein the automatic bag supply system comprises a transition belt, a raster number one disposed at a start position of the automatic bag supply system and a raster number two disposed at an end position of the automatic bag supply system;
the first grating is used for detecting whether a package is arranged at the first grating on the transition section belt or not and sending a first grating detection result to the PLC control system;
the second grating is used for detecting whether the transition section belt is wrapped at the second grating or not and sending a second grating detection result to the PLC control system;
the PLC control system receives the first grating detection result and the second grating detection result, and sends a starting or stopping operation instruction to the transition section belt according to the first grating detection result, the second grating detection result and the tray information to finish conveying the packages on the transition section belt to corresponding trays in the turnover package sorting system;
and the transition belt receives the operation instruction sent by the PLC control system, starts or stops according to the operation instruction, and conveys the packages to corresponding trays in the tray-turning package sorting system.
CN202111549488.XA 2021-12-17 2021-12-17 Turning disc type parcel sorting machine Active CN114042650B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346122A1 (en) * 2003-10-01 2005-04-21 Beumer Maschf Gmbh & Co Kg Handling of packaged goods in a sorting process has controlled transfer on a series of controlled conveyors
CN109794418A (en) * 2019-02-28 2019-05-24 广东力生智能有限公司 Tilting pan type sorter
CN210171955U (en) * 2019-05-30 2020-03-24 中邮科技有限责任公司 Tilting tray type sorting system
WO2021195679A1 (en) * 2020-03-31 2021-10-07 Knapp Ag Method for sorting articles, and sorting device
CN216369043U (en) * 2021-12-17 2022-04-26 北京燕文信息科技有限公司 Tilting tray type parcel sorting machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346122A1 (en) * 2003-10-01 2005-04-21 Beumer Maschf Gmbh & Co Kg Handling of packaged goods in a sorting process has controlled transfer on a series of controlled conveyors
CN109794418A (en) * 2019-02-28 2019-05-24 广东力生智能有限公司 Tilting pan type sorter
CN210171955U (en) * 2019-05-30 2020-03-24 中邮科技有限责任公司 Tilting tray type sorting system
WO2021195679A1 (en) * 2020-03-31 2021-10-07 Knapp Ag Method for sorting articles, and sorting device
CN216369043U (en) * 2021-12-17 2022-04-26 北京燕文信息科技有限公司 Tilting tray type parcel sorting machine

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