CN111921875B

CN111921875B - Automatic code sorting equipment is swept in storage

Info

Publication number: CN111921875B
Application number: CN202010959066.9A
Authority: CN
Inventors: 胡海东; 张�浩; 吴玉超
Original assignee: Kunshan Hostar Intelligence Technology Co ltd
Current assignee: Kunshan hongshida Intelligent Technology Co.,Ltd.
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-29
Anticipated expiration: 2040-09-14
Also published as: CN111921875A

Abstract

The invention relates to automatic warehousing code scanning classification equipment which comprises an automatic feeding system, a code scanning detection system and a warehousing material receiving system. On one hand, the alignment adjustment is carried out on the loading boxes which are transmitted to the transmission branch in a shunting way, so that the rack trays are stacked in the loading boxes which take the adjacent side edges of the loading boxes as the reference regardless of the types of products, and the material taking of the rack trays is further facilitated; on the other hand, through sweeping yard setting of keeping in station and reprinting mechanism, when promoting storage efficiency, can ensure that every batch of detection product can range upon range of closing to original loading case.

Description

Automatic code sorting equipment is swept in storage

Technical Field

The invention belongs to the field of product code scanning classification, and particularly relates to automatic storage code scanning classification equipment.

Background

At present, for some code scanning packages of products to be placed on shelves, a plurality of shelves are basically stacked in a loading box, and identification codes are correspondingly formed on the loading box, and the specific flow is as follows:

automatic feeding → reading the identification code of the loading box (each product corresponds to one identification code) → the system acquires the product type of the whole box → one disk in the loading box is taken out and the code is read → the inspection is wrong or missing → the reading is finished and the other disk is put back to the electrostatic box → the whole box is OK to flow out, the code scanning of each product on the rack is finished, and then the basis is provided for the storage, and meanwhile, if NG exists in the inspection, the product enters an NG cache area, and the alarm prompt and the manual processing are carried out.

However, the storage code scanning process has the following defects:

1) the loading boxes are unified standard parts, and the types of products are diversified, so that the size of the selected rack tray can be changed, and thus when the loading boxes take out the rack tray, the material taking standards are unified, so that when the rack trays with different sizes are taken and placed, the phenomenon that the tray taking is misplaced or the tray taking fails occurs, and inconvenience is brought to actual code scanning detection;

2) when the code is photographed and read, the products are basically operated one by one, so that the efficiency is low, missing photographing or missing code scanning (missing detection) of the products is easily caused, and NG products are directly discharged from manufacturers;

3) the frame dish after taking out from the loading case is through detecting the back, can't directly deposit to original loading case in, must detect out a mouthful department and stack, wait that whole frame dish vacates the back, will load the case again and remove to detecting out a mouthful department, deposit to the loading case by the manipulator of fetching material with frame dish one by one again, consequently, at the vanning in-process after the detection, not only influenced the efficiency of vanning, and must accomplish preceding vanning work after, could carry out the material detection work of getting of next loading case, and then also influenced the efficiency of detection.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an improved automatic warehousing code scanning classification device.

In order to solve the technical problems, the invention adopts the following technical scheme:

an automated warehouse code-scanning classification device, comprising:

the automatic feeding system comprises a main transmission path, a plurality of transmission branch paths connected with the main transmission path and corner connection mechanisms which are arranged on the main transmission path and correspond to the transmission branch paths one by one;

the code scanning detection system comprises a code scanning feeding station, a code scanning detection station, a feeding transverse moving manipulator and a discharging transverse moving manipulator, wherein the feeding transverse moving manipulator and the discharging transverse moving manipulator are respectively arranged at an inlet of the code scanning feeding station and an outlet of the code scanning detection station;

the warehousing and receiving system comprises a first transmission auxiliary road and a second transmission auxiliary road, wherein the first transmission auxiliary road leads to the qualified area, the second transmission auxiliary road leads to the NG buffer area,

in particular, it is possible to use,

the automatic feeding system also comprises loading box alignment adjusting units arranged on each transmission branch, wherein the loading boxes are adjusted by the loading box alignment adjusting units, and the shelf trays contained in the loading boxes are stacked by taking the inner walls of two adjacent sides of the loading boxes as positioning references;

the code scanning feeding station and the code scanning detecting station are positioned at the same side of the transmission branch, a code scanning temporary storage station is also arranged between the code scanning feeding station and the code scanning detecting station, a first code scanning transfer mechanism is arranged between the code scanning temporary storage station and the code scanning feeding station, a second code scanning transfer mechanism is arranged between the code scanning temporary storage station and the code scanning detecting station, the first code scanning transfer mechanism comprises a lifting unit which moves up and down layer by layer along the vertical direction by taking the height of each layer of frame tray as the movement reference, and a transverse moving unit which is positioned in a working area formed by the lifting unit and staggered relative to the lifting unit, the transverse moving unit is parallel to the transmission branch, the front end part and the rear end part form the code scanning temporary storage station and the code scanning feeding station, the lifting units are provided with two groups and are respectively and correspondingly arranged in the code scanning temporary storage station and the code scanning feeding station, wherein the two groups of lifting units can be synchronously lifted or independently moved, when the lifting units descend below a conveying surface formed by the transverse moving units layer by layer in the code scanning feeding station, the transverse moving units transversely move the stacked rack trays to the code scanning temporary storage station, the loading box is emptied, the empty loading box moves towards the code scanning detection station outlet, when the lifting units lift layer by layer in the code scanning temporary storage station, the second code scanning transshipment mechanism transships the rack trays to the code scanning detection station one by one, the code scanning detection station can perform code scanning detection on products on the rack trays disc one by one and row by row, the detected rack trays are loaded to the original loading box stacked tray at the code scanning detection station outlet by the discharging transverse manipulator, the code scanning temporary storage station resets, the stacked rack trays in the next loading box are emptied and are transshipped to the code scanning temporary storage station by the transverse moving units, and the detection of the rack trays in the next loading box is continued.

Preferably, the corner connection mechanism comprises a connection frame hidden below a main conveying surface formed by the main conveying path, a conveying unit which is in the same direction as the conveying branch path and is arranged on the connection frame, and a lifter for driving the conveying unit to eject upwards or retract downwards into the main conveying surface. In this way, when the diversion is not needed, the corner connection mechanism can be retracted into the main conveying path, so that the main conveying of the loading box is not influenced.

According to a specific implementation and preferred aspect of the invention, the conveying unit comprises two groups of parallel endless conveyor belts, wherein the length direction of the endless conveyor belts is consistent with the length direction of the conveying rollers of the main conveying path, and the endless conveyor belts and the conveying rollers of the main conveying path are staggered relatively. The arrangement is convenient for the implementation of the flow division.

According to a further embodiment and preferred aspect of the present invention, the loading box alignment adjustment unit includes a positioning block disposed on the moving path of the transporting branch and capable of moving up and down, and an adjustment assembly disposed inside the transporting branch and used for driving the loading box to perform a relative turning motion. Here, the stacked shelf trays are displaced, so that the position of the shelf trays in the loading box is accurate, and the shelf trays are convenient to take and deliver.

Preferably, the loading box is a square body with an upward opening, the length direction of the loading box is perpendicular to the length direction of the transmission roller of the transmission branch, the adjusting assembly comprises a first turnover mechanism and a second turnover mechanism which are arranged on the transmission branch, the first turnover mechanism is used for driving the loading box to turn upwards by taking the left or right long edge of the box bottom as a rotation center, and at the moment, the stacking tray is aligned to the corresponding side edge of the loading box; the second turnover mechanism is used for driving the loading box to turn upwards by taking the short side of the front side or the rear side of the box bottom as a rotation center, and at the moment, the stacked shelf discs are aligned to the corresponding side edges of the loading box. Simple structure and convenient operation.

Furthermore, the first turnover mechanism is a first jacking part which can jack up or retract into the transmission branch, and the first jacking part is correspondingly arranged on the opposite side edge of the long edge rotation center; the second turnover mechanism is a second jacking part which can jack upwards or retract into the transmission branch, and the second jacking part is correspondingly arranged on the opposite side of the short edge rotation center.

According to still another embodiment and preferred aspect of the present invention, the code scanning detection station is disposed in parallel with the transport branch, the moving direction of the second code scanning transfer mechanism, the moving direction of the feeding traverse robot, and the moving direction of the discharging traverse robot are all in parallel, and the moving direction of the first code scanning transfer mechanism is disposed perpendicular to the moving direction of the second code scanning transfer mechanism. The layout is optimized, the production line is compact in structure, the shelf trays taken out of the loading boxes can be optimally stacked and collected by the original loading boxes after detection, and meanwhile, the time consumption is short, and the efficiency is high.

Preferably, the code scanning detection station is arranged in parallel with the transmission branch, the moving direction of the second code scanning transshipment mechanism, the moving direction of the feeding transverse moving manipulator and the moving direction of the discharging transverse moving manipulator are parallel, and the moving direction of the first code scanning transshipment mechanism is perpendicular to the moving direction of the second code scanning transshipment mechanism. The layout is optimized, so that the production line is compact in structure, the shelf trays taken out of the loading boxes can be optimally stacked and collected by the original loading boxes after detection, and meanwhile, the time consumption is short, and the efficiency is high.

According to a specific implementation and preferred aspect of the invention, each group of lifting units comprises a carrier correspondingly arranged on the code scanning feeding station or the code scanning temporary storage station, and a driving assembly used for driving the carrier to move up and down, wherein an avoidance space is formed on the carrier, and when the carrier descends below a conveying surface formed by the transverse moving unit, the transverse moving unit penetrates out of the avoidance space. So, not only make whole yard detecting system that sweeps compact structure, occupation space is little, is convenient for moreover sweep a yard material loading station and sweep a yard frame dish transmission between the station of keeping in, simultaneously, at the decline and the lifting in-process of carrier, the frame dish of being convenient for is sweeping a yard material loading station range upon range of and frame dish one by one to sweeping yard detection station feed, improvement detection efficiency.

Preferably, the carriers of the two sets of lifting units are integrally arranged, and after the transfer of the rack-tray batch to the code scanning detection station is completed, the rear end portion of the carrier starts the stacking of the rack trays in the next loading box.

Or the carriers of the two groups of lifting units are arranged relatively independently, wherein when the batch of rack trays is transferred to the code scanning detection station, the carriers positioned at the code scanning feeding station reversely run to carry out the stacking feeding of the next batch of rack trays.

Specifically, the sideslip unit includes two sets of synchronous and along the annular transmission band that extends of being on a parallel with transmission branch road length direction mutually and with the synchronous driving medium of two sets of annular transmission band synchronous rotations. Under the transmission of annular transmission band, very make things convenient for range upon range of frame dish from sweeping sign indicating number material loading station to sweeping sign indicating number temporary storage station sideslip.

According to a further embodiment and a preferred aspect of the present invention, the code scanning detection station includes a code scanning conveyor line parallel to the conveying branch, a plurality of code scanning guns disposed on the code scanning conveyor line and arranged side by side, and a camera corresponding to the code scanning guns, wherein the code scanning guns and the cameras can scan and photograph the products on the shelf tray row by row for comparison detection during the movement of the shelf tray. Therefore, the detection of products on each shelf disc can be efficiently realized, and the detection leakage is prevented.

Preferably, sweep a yard transfer chain and be the endless belt, and can place three frame dish side by side on the endless belt at least, sweep a yard rifle and camera and correspond the setting in the top of sweeping a yard transfer chain middle part. Therefore, the detection efficiency is greatly improved, and the linking operation of disc collection and disc hanging can be facilitated.

Preferably, the feeding traversing manipulator and the discharging traversing manipulator have the same structure and respectively comprise a material taking chuck, a lifting component for driving the material taking chuck to move up and down and a traversing component for driving the material taking chuck to traverse, wherein the material taking chuck comprises a clamping seat, a plurality of negative pressure adsorption heads arranged on the clamping seat, a negative pressure source and an air pipe. When the material taking chuck takes materials, the rack disc is sucked in a negative pressure adsorption mode, then moves linearly, is conveyed to a corresponding position and is decompressed, and the rack disc is separated from the material taking chuck.

Preferably, the second code scanning and transferring mechanism comprises a transverse moving guide rail, a sliding trolley arranged on the transverse moving guide rail in a sliding mode, and a transferring chuck arranged on the sliding trolley, wherein the transferring chuck can move up and down, and comprises a transferring seat, a plurality of negative pressure adsorption nozzles arranged on the transferring seat, a negative pressure source and an air pipe. In the case, the transshipment chuck absorbs the rack disc in a negative pressure absorption mode, the rack disc is transshipped under the movement of the sliding trolley, the rack disc is conveyed to a corresponding position and then decompressed in the lifting motion of the transshipment chuck, and the rack disc is separated from the transshipment chuck and falls to the code scanning detection station.

In addition, an identification code is arranged on the side edge of each loading box, wherein the identification code corresponds to the type of a product, when the loading boxes are shunted to a transmission branch path, product information is obtained through scanning the identification code, then product comparison detection is carried out after code scanning and photographing so as to judge whether the corresponding product in the shelf tray is qualified, once NG occurs, a record is formed at the same time, the loading box with NG is transmitted to an NG cache area under second transmission auxiliary path transmission, and the position of the shelf tray where the NG product is located on the stacked shelf tray in the loading box X can be accurately obtained according to the record; and qualified batch products are transmitted to the qualified area Q from the first transmission auxiliary path. After NG is detected out, which tray can be found quickly and accurately and the corresponding position of the corresponding row is found, and then manual handling of NG products is facilitated.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:

on one hand, the alignment adjustment is carried out on the loading boxes which are transmitted to the transmission branch in a shunting way, so that the rack trays are stacked in the loading boxes which take the adjacent side edges of the loading boxes as the reference regardless of the types of products, and the material taking of the rack trays is further facilitated; on the other hand, through sweeping yard setting of keeping in station and reprinting mechanism, when promoting storage efficiency, can ensure that every batch of detection product can range upon range of closing to original loading case.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic top view of an automatic warehouse code scanning classification device according to the present embodiment;

FIG. 2 is a schematic structural diagram of the corner connection mechanism of FIG. 1;

FIG. 3 is a schematic structural diagram of the alignment adjustment unit of the loading cassette of FIG. 1;

FIG. 4 is a schematic diagram of the code scanning detection system of FIG. 1;

FIG. 5 is a schematic view of the feed traversing robot of FIG. 4;

FIG. 6 is a partial schematic view of FIG. 4;

FIG. 7 is a schematic view of the code scanning station of FIG. 4;

FIG. 8 is a schematic structural diagram of the first scan code transferring mechanism in FIG. 4;

FIG. 9 is a schematic structural view of the second code scanning transfer mechanism in FIG. 4;

firstly, an automatic feeding system; 1. a main transmission path; 2. a transmission branch; 3. a corner connection mechanism; 30. a docking rack; 31. a transmission unit; 310. an endless conveyor belt; 311. a synchronizing member; a. a synchronizing shaft; b. a motor; 32. a lifter; g. a guide bar; 33. a loading box alignment adjusting unit; 330. positioning a stop block; 331. an adjustment assembly; a1, a first folding mechanism; a2, a second folding mechanism;

secondly, a code scanning detection system; 4. a code scanning and feeding station; 5. scanning a code detection station; 50. scanning a code conveying line; 51. a code scanning gun; 52. a camera; 6. scanning a temporary storage station; 7. feeding and transversely moving the mechanical arm; 70. a material taking chuck; 71. a lifting member; 72. a traverse member; 8. a discharging transverse moving manipulator; 9. a first code scanning and transferring mechanism; 90. a lifting unit; 900. a carrier; 901. a drive assembly; 91. a traverse unit; 910. an endless conveyor belt; 911. a synchronous transmission member; 10. a second code scanning and transferring mechanism; 100. transversely moving the guide rail; 101. a sliding trolley; 102. a transfer chuck;

thirdly, a storage and material receiving system; q, qualified area; K. an NG cache region;

x, a loading box; J. and (4) a frame disc.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the automatic warehouse code scanning classification device includes an automatic feeding system, a code scanning detection system, and a warehouse material receiving system.

Specifically, the automatic feeding system includes a main transmission path 1, a plurality of transmission branches 2 connected to the main transmission path 1, and a corner connection mechanism 3 provided on the main transmission path 1 and corresponding to the transmission branches 2.

In this example, the products to be inspected are arranged side by side on the shelf trays J, and the shelf trays J are stacked in the loading box X, wherein the loading box X is a square body with an upward opening, and the shelf trays are also square.

The transport branch 2, i.e. for the detection of the shunt, is connected to each detection line.

In this example, the main transport path 1 and the branch transport path 2 are each constituted by transport rollers and are arranged vertically therebetween.

As shown in fig. 2, the corner connection mechanism 3 includes a connection frame 30 hidden below the main conveying surface formed by the main conveying path 1, a conveying unit 31 provided on the connection frame 30 and oriented in the same direction as the conveying branch path 2, and a lifter 32 for driving the conveying unit 31 to eject upward or retract downward from the main conveying surface. In this way, when the diversion is not required, the corner docking mechanism 3 can be retracted inside the main transportation path 1, so as not to affect the main transportation of the loading box X.

Specifically, the conveying unit 31 includes two sets of endless belts 310 arranged in parallel, wherein the length direction of the endless belts 310 is the same as the length direction of the conveying rollers of the main conveying path 1, and the endless belts 310 and the conveying rollers of the main conveying path 1 are arranged in a staggered manner.

A synchronizing member 311 for synchronizing the movement of the two endless belts 310 is provided between the two endless belts 310.

Specifically, the synchronizing member 311 is a synchronizing shaft a and a motor b for driving the synchronizing shaft a to rotate, and this embodiment is relatively conventional and will not be described in detail herein, and is clearly applicable.

A lifter 32, which is a conventional telescoping rod.

Meanwhile, in order to accurately realize the up-and-down lifting movement, the lifting of the connection frame 30 is realized through the matching of a plurality of guide rods g arranged in parallel with the telescopic rods and the connection sleeves in the embodiment.

Referring to fig. 3, the automatic feeding system (i) in this embodiment further includes a loading box alignment adjustment unit 33 disposed on the conveying branch 2.

Specifically, the loading box alignment adjusting unit 33 includes a positioning block 330 disposed on the moving path of the conveying branch 2 and capable of moving up and down, and an adjusting assembly 331 disposed inside the conveying branch 2 and used for driving the loading box X to perform a relative folding movement.

In this example, the adjusting assembly 331 comprises a first turnover mechanism a1 and a second turnover mechanism a2 disposed on the conveying branch 2, wherein the first turnover mechanism a1 and the second turnover mechanism a2 are respectively a first jacking cylinder and a second jacking cylinder hidden under the conveying roller of the conveying branch 2.

The length direction of the loading box X is vertical to the length direction of the conveying roller of the conveying branch 2. The first jacking cylinder is positioned on the right side of the transmission rollers and can extend out or retract the roller conveying surface from between two adjacent transmission rollers (the roller conveying surfaces are formed on the upper surfaces of the transmission rollers of the transmission branch 2), so that the first turnover mechanism a1 is used for driving the loading box X to turn upwards by taking the long edge on the right side of the box bottom as a rotation center, and at the moment, the laminated shelf tray J is aligned to the left side of the loading box X. The second jacking cylinder is positioned at the inlet of the roller conveying surface, the loading box X is conveyed from the inlet to the outlet and can stretch out or retract the roller conveying surface from between two adjacent conveying rollers, so that the second turnover mechanism a2 is used for driving the loading box X to turn upwards by taking the short edge at the rear side of the box bottom as a rotation center, and at the moment, the stacking tray is aligned to the front side edge of the loading box X. Therefore, under the motion regulation of first jacking cylinder and second jacking cylinder, all frame dishes all use the front side and the left side inner wall of loading case as the benchmark neatly to pile up, and then are convenient for get the material.

As shown in fig. 4, the code scanning detection system comprises a code scanning loading station 4, a code scanning detection station 5, a code scanning temporary storage station 6, a feeding transverse manipulator 7 and a discharging transverse manipulator 8 which are respectively arranged at an inlet of the code scanning loading station 4 and an outlet of the code scanning detection station 5, a first code scanning transshipping mechanism 9 arranged between the code scanning loading station 4 and the code scanning temporary storage station 6, and a second code scanning transshipping mechanism 10 arranged between the code scanning detection station 5 and the code scanning temporary storage station 6.

Referring to fig. 5, the feeding traverse robot 7 includes a material taking chuck 70, a lifting member 71 for driving the material taking chuck 70 to move up and down, and a traverse member 72 for driving the material taking chuck 70 to traverse, wherein in the material taking of the feeding traverse robot 7, the material taking chuck 70 is driven to take out the trays J from the loading box X one by one, and the trays are transported to the code scanning and loading station 4 by the traverse of the material taking chuck 70.

The material taking chuck 70 comprises a chuck base, a plurality of negative pressure adsorption heads arranged on the chuck base, a negative pressure source and an air pipe.

Specifically, when the material taking chuck 70 takes materials, the rack tray J is sucked in a negative pressure adsorption mode, then moves linearly, is delivered to a corresponding position and is decompressed, and the rack tray J is separated from the material taking chuck 70.

As for the discharging traverse robot 8, the structure thereof is the same as that of the feeding traverse robot 7.

As shown in fig. 6, the code scanning detection station 5 is arranged parallel to the transmission branch 2, the moving direction of the second code scanning transfer mechanism 10, the moving direction of the feeding traverse manipulator 7, and the moving direction of the discharging traverse manipulator 8 are parallel to each other, and the moving direction of the first code scanning transfer mechanism 9 is perpendicular to the moving direction of the second code scanning transfer mechanism 10. The layout is optimized, so that the production line is compact in structure, the shelf trays taken out of the loading boxes can be optimally stacked and collected by the originally stored loading boxes after detection, and meanwhile, the time consumption is short, and the efficiency is high.

Referring to fig. 7, the scanning code detecting station 5 includes a scanning code conveying line 50 parallel to the conveying branch 2, a plurality of scanning code guns 51 arranged on the scanning code conveying line 50 and arranged side by side, and a camera 52 corresponding to the scanning code guns 51, wherein the scanning code guns 51 and the camera 52 can scan and photograph the products on the rack tray J row by row in the movement of the rack tray J for comparison and detection. Therefore, the detection of products on each shelf disc can be efficiently realized, and the detection leakage is prevented.

Sweep and place three frame dish J side by side on sign indicating number transfer chain 50, and sweep a yard rifle 51 and camera 52 and correspond the setting in the top of sweeping a yard transfer chain 50 middle part. Therefore, the detection efficiency is greatly improved, and the linking operation of disc collection and disc hanging can be facilitated.

As shown in fig. 8, the first scan-code transfer mechanism 9 includes a lifting unit 90 which moves up and down in a vertically stacked manner, and a traverse unit 91 which is displaced from the lifting unit 90.

Specifically, the lifting unit 90 includes a carrier 900 located between the code scanning loading station 4 and the code scanning temporary storage station 6, and a driving assembly 901 for driving the carrier 900 to move up and down, wherein the carrier 900 is parallel to the conveying direction of the conveying branch 2, and an avoidance area is formed in the middle of the carrier 900.

In this example, there are two sets of lifting units 90, which are correspondingly disposed at the front and rear ends of the traverse unit 91 and form a code scanning temporary storage station 6 and a code scanning loading station 4.

The driving assembly 901 may adopt a conventional screw nut structure, as long as it can move up and down, and the lifting process is performed step by step (or step by step).

The traverse unit 91 includes two sets of endless conveyor belts 910 synchronized to each other and extending in the longitudinal direction of the carriage, and a synchronizing transmission member 911 for synchronizing the rotation of the two sets of endless conveyor belts 910.

Thus, the feeding process is as follows: after taking out the rack tray J from the loading box X, the feeding traversing manipulator 7 conveys the rack tray J to the carrier where the code scanning and feeding station 4 is located, and after taking out one rack tray, the carrier 900 descends one layer until all the rack trays are taken out from the loading box, the carrier 900 at this time falls to the lower part of the conveying surface formed by the annular conveying belt 910 (at this time, the annular conveying belt 910 penetrates out from the avoiding area), and the laminated rack tray J is erected at the rear end part of the annular conveying belt 910.

The process of reloading the stacked trays is as follows: by the operation of the annular conveying belt 910, the stacked shelf trays move forward horizontally, so that the stacked shelf trays can be transferred to the front end of the annular conveying belt 910, at the moment, the carrier 900 where the code scanning temporary storage station 6 is located ascends and supports the stacked shelf trays J, and the transfer of the stacked shelf trays J from the code scanning feeding station 4 to the code scanning temporary storage station 6 is completed.

Detection and feeding of stacked trays: after the stacked tray J is located on the scanning-code temporary storage station 6, the second scanning-code transferring mechanism 10 transfers the tray J to the scanning-code conveying line 50 one by one, and meanwhile, when the second scanning-code transferring mechanism 10 conveys the tray J once, the carrier 900 where the scanning-code temporary storage station 6 is located ascends by one layer until the picking and conveying of all the trays J of the corresponding batch are completed.

In this example, the first scanning and transferring mechanism 9 is arranged to facilitate the transfer of the rack tray J between the scanning and loading station 4 and the scanning and temporary storage station 6, and to facilitate the stacking of the rack tray J at the scanning and loading station 4 and the feeding of the rack tray J one by one to the scanning and detecting station 5 during the descending and lifting of the carrier.

Meanwhile, the two groups of lifting units 90 are arranged independently, so that the shelf tray stacking feeding and the feeding can be completely separated and synchronously performed, the feeding and feeding time is shortened as far as possible, and the feeding and feeding efficiency is improved.

As shown in fig. 9, the second scanning and transferring mechanism 10 includes a traverse rail 100, a slide carriage 101 slidably disposed on the traverse rail 100, and a transfer collet 102 disposed on the slide carriage 101, wherein the transfer collet 102 is adjustably disposed on the slide carriage 101 to move up and down.

Specifically, the transfer chuck 102 includes a transfer base, a plurality of negative pressure suction nozzles disposed on the transfer base, a negative pressure source, and an air tube.

In addition, in the moving process of the rack tray, the rack tray is sucked in a negative pressure adsorption mode as long as the material taking chuck is adopted for transshipment.

Specifically, the transfer chuck 102 can move up and down, the transfer chuck 102 sucks the rack and tray J in a negative pressure adsorption mode, transfer of the rack and tray J is performed under the movement of the sliding trolley 101, the rack and tray J is delivered to a corresponding position in the lifting movement of the transfer chuck 102 and then is decompressed, and the rack and tray J is separated from the transfer chuck 102 and falls to the code scanning detection station 5.

In this example, the warehousing and receiving system is used for detecting warehousing of the rear loading boxes X, and the warehousing and receiving system has two transmission auxiliary paths, which are a first transmission auxiliary path and a second transmission auxiliary path respectively, wherein the first transmission auxiliary path leads to the qualified area Q, and the second transmission auxiliary path leads to the NG buffer area K.

As for the first conveying sub-path and the second conveying sub-path, conventional conveying rollers may be employed for conveying.

In addition, each side of loading case X is equipped with the identification code, and wherein the identification code corresponds with the kind of product, when loading case X shunts to transmission branch 2 on, knows the product information through scanning the code identification code, then scans the code and carry out product contrast after shooing and detect to judge whether qualified the corresponding product in the shelf dish, if NG, form the record, transmit the loading case that the NG product of collecting the dish is located to NG buffer memory.

Meanwhile, after NG is detected, the position of the shelf tray where the NG is located in the stacked shelf trays in the loading box can be accurately known. After NG is detected out, which tray can be found quickly and accurately and the corresponding position of the corresponding row is found, and then manual handling of NG products is facilitated.

In summary, the method for sorting the automatic warehouse code scanning codes includes the following steps:

1) and an automatic feeding process: the loading box X is linearly transmitted on the main transmission path 1, the plurality of transmission branches 2 are divided through the lifting motion of the correspondingly arranged corner connection mechanism 3, the divided loading box X moves to the corresponding transmission branches 2, then the identification code of the side edge of the loading box X is identified, the type information of a product is obtained, then under the alignment adjustment of the loading box alignment adjustment unit 33, the frame trays J positioned in the loading box X are attached to the adjacent inner walls of the loading box X from the adjacent two sides and are stacked in the loading box X, and then the product is transmitted to the inlet of the code scanning feeding station 4;

2) and a code scanning detection process: when a front full-load loading box X is conveyed to the inlet of the code scanning loading station 4, the feeding transverse manipulator 7 is used for taking and conveying the rack trays J in the loading box X to the code scanning loading station 4 one by one and stacking the rack trays until the loading box X is emptied, the empty loading box X is conveyed to the outlet of the code scanning detection station 5 and waits at the outlet of the code scanning detection station 5, the first code scanning transshipping mechanism 9 is used for transferring the rack trays J stacked on the code scanning loading station 4 to the code scanning temporary storage station 6, the second code scanning transshipping mechanism 10 is used for taking and conveying the rack trays J to the code scanning detection station 5 one by one and carrying out the disk scanning detection one by one, the detected rack trays J are taken and placed by the discharging transverse manipulator 8 into the loading box X waiting at the outlet of the code scanning detection station 5 for stacking and collecting, wherein when the first code transshipping mechanism 9 is used for transferring the rack trays J stacked on the code scanning loading station 4 to the code temporary storage station 6, repeating the step 1), moving the next loading box X to the inlet of the code scanning and loading station 4, taking and sending the shelf trays J in the loading box X to the code scanning and loading station 4 one by the feeding transverse manipulator 7, stacking until the next loading box X is emptied, waiting the next loading box X on the transmission branch 2 side by side, completing the code scanning detection of the products in the loading box X batch by batch when the products in all the shelf trays J in the previous loading box X are subjected to code scanning detection and disc stacking and collecting, and repeating the process until the next loading box X is subjected to the disc stacking and collecting of the shelf trays in the next batch;

3) and boxing and storing process: in the step 2), the rack trays J which are scanned and detected in each batch are collected to the originally stored loading box X, once the detection NG exists in the corresponding batch, the corresponding loading box X is transmitted to the NG buffer area K under the transmission of the second transmission auxiliary path, and the position of the rack tray where the NG product is located on the stacked rack tray in the loading box X can be accurately obtained according to the record of the detection result; and qualified batch products are transmitted to the qualified area Q from the first transmission auxiliary path.

The present invention has been described in detail above, but the present invention is not limited to the above-described embodiments. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An automated warehouse code-scanning classification device, comprising:

the warehousing and receiving system comprises a first transmission auxiliary road and a second transmission auxiliary road which are communicated with the transmission branch, wherein the first transmission auxiliary road is communicated with the qualified area, the second transmission auxiliary road is communicated with the NG cache area,

the method is characterized in that:

the automatic feeding system also comprises loading box alignment adjusting units arranged on each transmission branch, wherein the loading boxes are adjusted by the loading box alignment adjusting units, and the shelves contained in the loading boxes are arranged in a stacking mode by taking the inner walls of two adjacent sides of the loading boxes as positioning references;

sweep sign indicating number material loading station and sweep sign indicating number detection station and be in the homonymy of transmission branch road, and sweep sign indicating number material loading station with sweep between the sign indicating number detection station still be equipped with sweep sign indicating number temporary storage station, sweep sign indicating number temporary storage station with sweep and be equipped with first sign indicating number reprinting mechanism between the sign indicating number material loading station, sweep sign indicating number temporary storage station with sweep and be equipped with the second between the sign indicating number detection station and sweep sign indicating number reprinting mechanism, first sign indicating number reprinting mechanism include along vertical direction with the height of every layer frame dish as the lifting unit of motion benchmark successive layer elevating movement, be located in the workspace that the lifting unit formed and with the sideslip unit that the lifting unit staggers relatively, the sideslip unit with the transmission branch road is parallel, and front and back tip forms sweep sign indicating number temporary storage station with sweep sign indicating number material loading station, the lifting unit has two sets ofly, and correspond the setting respectively in sweep sign indicating number material loading station and sweep sign indicating, when the lifting units in the code scanning feeding station descend below a conveying surface formed by the transverse moving units layer by layer, the transverse moving units move the stacked shelf trays transversely to the code scanning temporary storage station, a loading box is emptied, an empty loading box moves towards the code scanning detection station, when the lifting units in the code scanning temporary storage station ascend layer by layer, the second code scanning transfer mechanism transfers the shelf trays to the code scanning detection station one by one, the code scanning detection station can perform code scanning detection on products on the shelf trays disc one by one and row by row, the discharging transverse moving manipulator loads the detected shelf trays to the original stacked shelf trays in the loading box at the code scanning detection station outlet, the code scanning temporary storage station resets, the stacked shelf trays in the next loading box are emptied and transferred to the code scanning temporary storage station by the transverse moving units, and continuing to detect the shelf tray in the next loading box.

2. The automated warehouse code-scanning classification device of claim 1, wherein: the corner connection mechanism comprises a connection frame hidden below a main conveying surface formed by the main conveying path, a transmission unit which is in the same direction as the transmission branch path and is arranged on the connection frame, and a lifter for driving the transmission unit to eject upwards or retract downwards to the main conveying surface.

3. The automated warehouse code-scanning classification device of claim 1, wherein: the loading box alignment adjusting unit comprises a positioning stop block which is arranged on a moving path of the transmission branch and can move up and down, and an adjusting component which is arranged in the transmission branch and is used for driving the loading box to turn over and move relatively.

4. The automated warehouse code-scanning classification device of claim 3, wherein: the loading box is a square body with an upward opening, the length direction of the loading box is perpendicular to the length direction of a transmission roller of the transmission branch, the adjusting assembly comprises a first turnover mechanism and a second turnover mechanism which are arranged on the transmission branch, the first turnover mechanism is used for driving the loading box to turn upwards by taking the left or right long edge of the box bottom as a rotation center, and at the moment, the laminated shelf discs are aligned to the corresponding side edges of the loading box; the second turnover mechanism is used for driving the loading box to turn upwards by taking the short side of the front side or the rear side of the box bottom as a rotation center, and at the moment, the stacked shelf discs are aligned to the corresponding side edges of the loading box.

5. The automated warehouse code-scanning classification device of claim 1, wherein: the code scanning detection station is arranged in parallel with the transmission branch, the moving direction of the second code scanning transshipment mechanism, the moving direction of the feeding transverse moving manipulator and the moving direction of the discharging transverse moving manipulator are parallel, and the moving direction of the first code scanning transshipment mechanism is perpendicular to the moving direction of the second code scanning transshipment mechanism.

6. The automated warehouse code-scanning classification device of claim 1, wherein: each group of lifting units comprises a carrier correspondingly arranged on the code scanning feeding station or the code scanning temporary storage station and a driving assembly used for driving the carrier to move up and down, wherein an avoiding space is formed on the carrier, and when the carrier descends below a conveying surface formed by the transverse moving units, the transverse moving units penetrate out of the avoiding space.

7. The automated warehouse code-scanning classification device of claim 6, wherein: and the carrier frames of the two groups of lifting units are integrally arranged, and after the batch of rack trays is transferred to the code scanning detection station, the rear end parts of the carrier frames start to stack the rack trays in the next loading box.

8. The automated warehouse code-scanning classification device of claim 6, wherein: the carriers of the two groups of lifting units are arranged relatively independently, wherein the carriers positioned at the code scanning and feeding station reversely run to carry out stacking and feeding of next batch of rack discs while carrying out the transshipment of rack disc batches to the code scanning and detecting station.

9. The automated warehouse code-scanning classification device of claim 1, wherein: sweep a yard detection station include with the parallel yard transfer chain of sweeping, the setting of transmission branch road is in sweep a plurality of yard guns of sweeping and with sweep the corresponding camera of a yard gun on the yard transfer chain and set up side by side, wherein sweep a yard gun with the camera can sweep the sign indicating number and shoot to a product on the frame dish that row by row in the removal of frame dish, sweep a yard transfer chain be the girdle, just three frame dish can be placed side by side on the girdle at least, sweep a yard gun and camera correspondence setting and be in sweep the top at a yard transfer chain middle part.

10. The automated warehouse code-scanning classification device of claim 1, wherein: the feeding transverse moving manipulator and the discharging transverse moving manipulator are identical in structure and respectively comprise a material taking chuck, a lifting component for driving the material taking chuck to move up and down and a transverse moving component for driving the material taking chuck to move transversely, wherein the material taking chuck comprises a clamping seat, a plurality of negative pressure adsorption heads arranged on the clamping seat, a negative pressure source and an air pipe.