CN212952712U - Package loading equipment - Google Patents

Abstract

The utility model relates to the technical field of logistics equipment, in particular to a piece of packing equipment, which comprises a buffer conveying device, a single piece separating device, an aligning device and a bag pulling device which are arranged along the article conveying direction in sequence, wherein the buffer conveying device is used for receiving articles and conveying the articles to the single piece separating device; the single-piece separating device is used for driving two adjacent articles to be separated; the aligning device is used for driving a plurality of articles to move to the packaging pulling device in a row along the article conveying direction, and the packaging pulling device is used for driving two articles which are stacked up and down to be separated. According to the packaging equipment, when a large number of articles are arranged on the single piece separating device, the articles conveyed by the buffering conveying device can be buffered by the buffering conveying device, the time for conveying the articles to the single piece separating device is prolonged, the situation that stacked articles and blocked articles are produced on the single piece separating device can be avoided, and the separating quality and the separating efficiency of the single piece separating device are guaranteed.

Description

Package loading equipment

Technical Field

The utility model relates to a logistics equipment technical field especially relates to a wrapping equipment.

Background

With the upgrading of the consumption level of people, online shopping becomes a very common shopping mode, so that the logistics industry is rapidly developed, and people can shop without going out. The logistics enterprise needs to sort the articles after receiving the articles to be mailed of the user, the traditional sorting method is manpower intensive sorting, and the manpower intensive sorting cannot meet the demand along with the increase of the number of the articles. Therefore, the packaging equipment can be operated.

The related art's equipment of packing can carry out the separation of one to article to cooperation downstream sorting equipment has realized the full automatic sorting of article, thereby has reduced the input of manpower. However, in the peak period of goods purchase on the e-commerce platform, the number of the goods to be mailed is huge, and in the related art, due to the low separation efficiency, the problems of stacking and blocking often occur in the peak period, so that the goods cannot be separated in time, the time efficiency of subsequent logistics distribution is affected, and the trend that the number of the goods to be mailed is gradually huge cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a bale-loading equipment to solve the low separation efficiency of bale-loading equipment among the correlation technique, when article quantity is great, the easy problem that piles up piece and stifled piece appears.

The utility model provides a packing device, which comprises a buffer conveying device, a single piece separating device, an aligning device and a packing pulling device which are arranged along the conveying direction of articles in sequence;

the buffer conveying device is used for receiving articles and conveying the articles to the single piece separating device; the single-piece separating device is used for driving two adjacent articles to be separated; the aligning device is used for driving a plurality of articles to move to the bag pulling device in a row along the article conveying direction, and the bag pulling device is used for driving two articles which are stacked up and down to be separated.

As a preferable technical scheme of the bale packing equipment, the single piece separating device comprises a scattering machine and a separating machine which are sequentially arranged along the article conveying direction, the scattering machine is used for enabling two adjacent articles to be spaced along a set direction, the set direction is perpendicular to the article conveying direction, and the separating machine is used for enabling two adjacent articles to be spaced along the article conveying direction.

As a preferable technical solution of the bale packing equipment, the single piece separation device further includes an evacuation entrance detector, which is disposed at an entrance of the dispersion machine and is used for detecting whether articles pass through the entrance of the dispersion machine.

As a preferable technical scheme of the bagging apparatus, the bagging apparatus further includes a rack, the single piece separating device further includes a separation detector, the separation detector is mounted on the rack, the separation detector is located above the separator and opposite to the separator, the separation detector includes a plurality of cameras arranged in M rows and N columns, and the plurality of cameras are used for acquiring image information of the articles conveyed by the separator.

As a preferable technical scheme of the upper bag device, a light shield is arranged at the top of the rack and above the separation detector;

the length of the light shield is not less than that of the single-piece separating device along the article conveying direction, one end of the light shield in the length direction extends to the upper side of the aligning device, and/or one end of the light shield in the length direction extends to the upper side of the buffer conveying device.

As a preferable technical solution of the bagging apparatus, at least one of the buffer conveying device and the single-piece separating device includes a conveying belt for supporting and conveying articles downstream, and a support plate is disposed below the conveying belt and used for supporting the conveying belt.

As a preferable technical solution of the wrapping apparatus, the buffer conveyor includes a first conveyor and a second conveyor that are sequentially arranged along the article conveying direction, the buffer conveyor further includes a conveying entrance detector that is arranged on the second conveyor, the conveying entrance detector is spaced from an entrance of the second conveyor by a set distance, and the conveying entrance detector is configured to detect whether an article passes through a set distance from the entrance of the second conveyor.

As a preferable technical solution of the bale making apparatus, the bale making apparatus further includes an aligned exit detector disposed at an exit of the aligning device, the aligned exit detector includes a photoelectric sensor and/or a capacitive sensor, and the aligned exit detector is configured to detect whether an article passes through an exit of the aligning device.

As a preferable technical solution of the wrapping apparatus, the aligning device includes a centering machine or an edge-abutting machine, the centering machine is used for centering and aligning the articles along a set direction, the edge-abutting machine is used for aligning the articles along the set direction, and the set direction is perpendicular to the article conveying direction.

As a preferable technical scheme of the wrapping equipment, the wrapping device comprises a first wrapping machine and a second wrapping machine which are sequentially arranged along the article conveying direction;

draw the package device still including set up in draw a package income mouth detector of the entrance of first chartered plane of drawing with set up in the first package export detector that draws in the exit of first chartered plane, and set up in the second in the exit of second chartered plane of drawing draws a package export detector, draw a package income mouth detector and be used for detecting whether article pass through in the first entry of drawing the chartered plane, first package export detector that draws is used for detecting whether article pass through in the first export of drawing the chartered plane, the second is drawn a package export detector and is used for detecting whether article pass through in the second export of drawing the chartered plane.

The utility model has the advantages that:

the utility model provides a piece of packing equipment, which comprises a buffer conveying device, a single piece separating device, an aligning device and a bag pulling device which are arranged along the article conveying direction in sequence, wherein the buffer conveying device is used for receiving articles and conveying the articles to the single piece separating device; the single-piece separating device is used for driving two adjacent articles to be separated; the aligning device is used for driving a plurality of articles to move to the packaging pulling device in a row along the article conveying direction, and the packaging pulling device is used for driving two articles which are stacked up and down to be separated. According to the packaging equipment, when a large number of articles are arranged on the single piece separating device, the articles can be buffered through the buffering conveying device, the time for conveying the articles to the single piece separating device is prolonged, stacking and blocking of the articles on the single piece separating device can be avoided, and the separating quality and the separating efficiency of the single piece separating device are guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a bagging apparatus in an embodiment of the present invention;

FIG. 2 is a first schematic structural diagram of a single piece separating device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a single piece separating device according to an embodiment of the present invention;

FIG. 4 is a schematic view of a single piece separating device, an alignment device and a light shield according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a separating mechanism in an embodiment of the present invention;

fig. 6 is a schematic view of a part of the separating mechanism according to the embodiment of the present invention;

fig. 7 is a schematic view of a part of the separating mechanism according to the embodiment of the present invention;

fig. 8 is a first schematic structural diagram of an evacuation mechanism according to an embodiment of the present invention;

fig. 9 is a second schematic structural diagram of an evacuation mechanism according to an embodiment of the present invention.

In the figure:

100-buffer conveying device; 200-a single piece separation device; 300-an alignment device; 400-a bag pulling device;

1-dispersing machine; 10-evacuation mechanism; 11-a first frame body; 12-a first electric machine; 13-a delivery roll; 14-a first drive belt; 15-a first pulley; 16-a second pulley; 17-a third pulley; 18-a second drive belt; 19-a guide plate;

2-a separator; 20-a separation mechanism; 21-a second frame body; 22-a second electric machine; 23-a fourth pulley; 24-a fifth pulley; 25-a third drive belt; 26-an active roller; 27-a tensioning roller; 28-a conveyor belt; 29-a driven roller;

31-evacuation entrance detector; 32-a separation detector; 321-a camera; 33-a frame; 34-a controller;

4-a light shield;

5-a support plate;

61-a first conveyor; 62-a second conveyor; 63-a transport entry detector;

71-a centering machine; 72-aligned exit detector;

81-a first bale pulling machine; 82-a second bale pulling machine; 83-a bale entry detector; 84-first bag pull out detector; 85-a second pull-out package outlet detector; 86-stack detection camera.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 9, the present embodiment provides a bagging apparatus, which includes a buffer conveying device 100, a single piece separating device 200, an aligning device 300, and a bag pulling device 400, which are sequentially arranged along a conveying direction of an article, wherein the buffer conveying device 100 is configured to receive the article and convey the article to the single piece separating device 200; the single piece separating device 200 is used to drive two adjacent articles to separate; the aligning device 300 is used for driving a plurality of articles to move to the bag pulling device 400 in a row along the article conveying direction, and the bag pulling device 400 is used for driving two articles which are stacked up and down to be separated. Wherein the article transport direction is shown as the OA direction in fig. 1. The articles can be put in from the entrance of the buffer conveying device 100 and conveyed to the single-piece separating device 200 by the buffer conveying device 100, two adjacent articles can be separated by the single-piece separating device 200, and the articles can be conveyed to the aligning device 300 by the single-piece separating device 200, the aligning device 300 can arrange a plurality of articles in a row along the article conveying direction and convey the articles to the pull-packaging device 400, and two articles stacked up and down can be separated by the pull-packaging device 400. According to the bagging device provided by the embodiment, when the single piece separating device 200 has a large number of articles, the articles conveyed by the buffering conveying device 100 can be buffered, the time for conveying the articles to the single piece separating device 200 is delayed, stacking and blocking of the articles on the single piece separating device 200 can be avoided, and the separating quality and the separating efficiency of the single piece separating device 200 are ensured.

Specifically, the bagging apparatus provided in this embodiment can adjust the actions of the buffer conveyor 100 in time according to the number of articles on the single piece separating device 200 and the number of articles on the buffer conveyor 100, and when the number of articles on the single piece separating device 200 is smaller than a set threshold, control the buffer conveyor 100 to continue conveying articles to the single piece separating device 200; when the number of the articles on the single piece separating device 200 is larger than the set threshold value and the articles exist on the buffer conveying device 100, controlling the buffer conveying device 100 to stop continuously conveying the articles to the single piece separating device 200, thereby avoiding the single piece separating device 200 from stacking and blocking the articles and ensuring the separating efficiency of the articles; the bag loading device provided by the embodiment can also control the flow rate of the articles separated by the single-piece separation device 200 according to the number of the articles aligned by the alignment device 300 and the number of the articles on the pulling-packaging device 400, so as to avoid the stacking and blocking of the alignment device 300 and the pulling-packaging device 400.

Alternatively, referring to fig. 2 and 3, the single-piece separating device 200 comprises a dispersing machine 1 and a separating machine 2 which are arranged in sequence along the conveying direction of the articles, wherein the dispersing machine 1 is used for enabling two adjacent articles to be spaced along a set direction, the set direction is perpendicular to the conveying direction of the articles, and the separating machine 2 is used for enabling two adjacent articles to be spaced along the conveying direction of the articles. Wherein the set direction is shown as the OB direction in fig. 1. This single piece separator 200 will be followed two article separations of article direction of transport on adjacent through separating centrifuge 2, can be with two article separations of setting for the direction of perpendicular to article direction of transport along adjacent through sparse machine 1, so can guarantee that two arbitrary adjacent articles in the plane of transport can pull open certain interval, realize the separation of two adjacent articles, avoid article to take place pile, stifled piece when being carried to aligning device 300.

Alternatively, referring to fig. 2, 3, 8 to 9, the evacuator 1 includes a plurality of evacuating mechanisms 10, inlets of the plurality of evacuating mechanisms 10 are connected to outlets of the buffer conveyor 100, and outlets of the plurality of evacuating mechanisms 10 are connected to inlets of the separator 2. Preferably, the plurality of evacuation mechanisms 10 are arranged in a fan shape, and the conveying directions of two adjacent evacuation mechanisms 10 are arranged at an included angle, so that two adjacent articles conveyed to the evacuation machine 1 by the buffer conveyor 100 can be conveyed towards different directions under the action of the evacuation mechanisms 10 with different conveying directions, so that the adjacent articles are gradually separated in a set direction perpendicular to the conveying direction of the articles. Preferably, the evacuation mechanism 10 includes a first frame 11, a first motor 12 and a plurality of conveying rollers 13, the first motor 12 and the plurality of conveying rollers 13 are disposed on the first frame 11, the plurality of conveying rollers 13 are disposed at intervals along the moving direction of the articles, and the plurality of conveying rollers 13 are in transmission connection with the first motor 12. The conveying rollers 13 are for supporting and conveying the article. Specifically, as shown in fig. 8, the evacuation mechanism 10 further includes a first belt wheel 15 disposed on the output shaft of the first motor 12, a second belt wheel 16 rotatably disposed on the first frame 11, and a first transmission belt 14 supported by the first belt wheel 15 and the second belt wheel 16, wherein the second belt wheel 16 is in transmission connection with each of the conveying rollers 13, so that the first belt wheel 15 can be driven by the first motor 12 to rotate, the first belt wheel 15 can be driven by the first transmission belt 14 to rotate the second belt wheel 16, and the second belt wheel 16 can be driven by the second conveying rollers 13 to rotate. As an alternative, as shown in fig. 9, the evacuation mechanism 10 further includes a second belt 18 and a third belt wheel 17 rotatably disposed on the first frame 11, the second belt 18 is supported by the third belt wheel 17 and the plurality of conveying rollers 13, and the output shaft of the first motor 12 is in transmission connection with the third belt wheel 17, so that the third belt wheel 17 can be driven by the first motor 12 to rotate, and the third belt wheel 17 can drive the conveying rollers 13 to synchronously rotate by the second belt 18. Further preferably, the single piece separating device 200 further comprises two guide plates 19 spaced along the set direction and oppositely disposed to the evacuator 1, the guide plates 19 being used for guiding the articles from the evacuator 1 to the separator 2. Specifically, in the present embodiment, the width at the inlet of the dispersing machine 1 is smaller than the width at the outlet of the dispersing machine 1, and during the process of dispersing the articles by the dispersing machine 1, the articles on the outer side easily fall from both sides in the width direction of the dispersing machine 1, and by providing the guide plate 19, the guide plate 19 can abut against the articles on the outer side and guide the articles to the outlet of the dispersing machine 1, so that the articles can be prevented from falling.

Optionally, referring to fig. 2, fig. 3, fig. 5 to fig. 7, the separator 2 includes a plurality of separating mechanisms 20, and the separating mechanisms 20 are arranged in m rows and n columns. While the embodiment shown in FIG. 2 illustrates the separator 2 as including 42 separation mechanisms 20 arranged in 7 rows and 6 columns, in other embodiments, the separator 2 may have other numbers of rows and columns as desired. Preferably, the separating mechanism 20 includes a second frame 21, and a second motor 22 and a conveyor belt assembly provided to the second frame 21 for supporting and conveying the articles. When the separation operation of the articles is carried out, the conveyor belt assemblies of the two adjacent separating mechanisms 20 along the set direction are controlled to move in the same direction at different speeds, or the conveyor belt assemblies of the two adjacent separating mechanisms 20 along the article conveying direction are controlled to move in the same direction at different speeds, so that a certain distance can be formed between the two adjacent articles along the article conveying direction. Specifically, as shown in fig. 5 to 7, the conveyor belt assembly includes a fourth pulley 23, a fifth pulley 24, a third belt 25, a driving roller 26, a tension roller 27, a conveyor belt 28, and two driven rollers 29. The fourth belt wheel 23 is arranged on an output shaft of the second motor 22, the fifth belt wheel 24 is rotatably arranged on the second frame body 21, the third transmission belt 25 is supported by the fourth belt wheel 23 and the fifth belt wheel 24, the driving roller 26 and the fifth belt wheel 24 are coaxially arranged, the tensioning roller 27 is movably arranged on the second frame body 21, the two driven rollers 29 are arranged at intervals along the conveying direction of the article, the conveying belt 28 is supported by the driving roller 26, the tensioning roller 27 and the two driven rollers 29 together, and the conveying belt 28 is used for supporting and conveying the article. The tension roller 27 is movable relative to the second frame body 21 to adjust the tension of the conveyor belt 28.

Optionally, the single-piece separation device 200 further includes an evacuation entrance detector 31, the evacuation entrance detector 31 is disposed at an entrance of the dispersion machine 1, the evacuation entrance detector 31 is configured to detect whether articles pass through the entrance of the dispersion machine 1, and the controller 34 may determine the number of articles on the evacuation machine 1 of the single-piece separation device 200 according to data collected by the evacuation entrance detector 31.

Optionally, the evacuation entrance detector 31 comprises a photoelectric sensor and/or a capacitive sensor. The photoelectric sensor may be a reflective sensor, or a correlation sensor, for example, the evacuation entrance detector 31 includes a reflective sensor, the reflective sensor includes a light emitting element and a light reflecting element, the light emitting element and the light reflecting element are disposed on two sides of the evacuation machine 1 along a set direction, the light emitting element and the light reflecting element are located at an evacuation entrance of the evacuation machine 1, and the light emitting element and the light reflecting element are mutually matched to detect whether there is an object entering the evacuation machine 1 from the evacuation entrance. Specifically, when no article enters the evacuation machine 1 from the evacuation inlet, there is no obstruction between the light emitting element and the light reflecting element, the light signal emitted from the light emitting element is reflected by the light reflecting element and received by the light emitting element, and the light emitting element outputs the first detection signal to the controller 34. When an article enters the dispersing machine 1 from the dispersing inlet, the article can be shielded between the light emitting piece and the light reflecting piece, the light signal emitted by the light emitting piece is shielded by the article and cannot be received by the light emitting piece, the light emitting piece outputs a second detection signal to the controller 34, and the controller 34 can obtain the flow rate of the article entering the dispersing machine 1 from the dispersing inlet in unit time according to the interval time of the collected two adjacent second detection signals and the rotating speed of the dispersing machine 1, so that the number of the articles on the single piece separating device 200 can be evaluated.

Referring to fig. 2 and 3, the bagging apparatus further includes a rack 33, the single piece separating device 200 further includes a separating detector 32, the separating detector 32 is mounted on the rack 33, the separating detector 32 is located above the separator 2 and opposite to the separator 2, the separating detector 32 includes a plurality of cameras 321 arranged in M rows and N columns, and the plurality of cameras 321 are used for acquiring image information of the articles conveyed by the separator 2. The scattering machine 1 and the separating machine 2 are both mounted on a frame 33, the upper surface of the conveying belt 28 of each separating mechanism 20 of the separating machine 2 forms a conveying plane of the separating machine 2, and the photographing areas of the cameras 321 can completely cover the conveying plane of the separating machine 2 so as to conveniently acquire image information of conveyed articles of the separating machine 2. Specifically, as shown in fig. 2, the embodiment exemplarily shows that the separation detector 32 includes nine cameras 321 arranged in 3 rows and 3 columns, and in other embodiments, the plurality of cameras 321 of the separation detector 32 may be disposed in other rows and columns according to actual needs. The first row of cameras 321 along the conveying direction of the articles are used for shooting the images of the articles at the front section of the separator 2, the second row of cameras 321 is used for shooting the images of the articles at the middle section of the separator 2, the third row of cameras 321 is used for shooting the images of the articles at the rear section of the separator 2, and the controller 34 can obtain the sizes of the articles and the distances between adjacent articles according to the information of the images of the articles shot by the cameras 321, so that the movement of each separating mechanism 20 of the separator 2 is controlled, and the articles are separated. The cameras 321 preferably adopt RealSense cameras, the view angle of the cameras 321 is 85.2 degrees × 58 degrees, and the scheme that the controller 34 obtains the size of the article and the distance between adjacent articles according to the image information of the article captured by each camera 321 is the prior art and is not described herein again.

Alternatively, as shown in fig. 4, a light shield 4 is disposed on the top of the frame 33, and the light shield 4 is disposed over the separation detector 32; the length of the light shield 4 is not less than the length of the single piece separating device 200 along the article conveying direction, one end of the light shield 4 in the length direction extends above the aligning device 300, and/or one end of the light shield 4 in the length direction extends above the buffer conveying device 100. The shading effect can be fully ensured by arranging the light shield 4, and the shooting effect of the camera 321 is ensured.

Alternatively, as shown in fig. 5-7, at least one of the buffer conveyor 100 and the single-piece singulator 200 includes a conveyor belt 28, the conveyor belt 28 being configured to support and convey articles downstream, a support plate 5 being disposed below the conveyor belt 28, the support plate 5 being configured to support the conveyor belt 28. When the conveyor belt 28 conveys the articles, the support plate 5 is used for supporting the conveyor belt 28, so that the articles are prevented from sinking the conveyor belt 28 due to the weight, the probability of goods jamming is reduced, and the reliability of the packaging device is improved, wherein the scheme that the separating mechanism 20 comprises the conveyor belt 28 is exemplarily given above in the embodiment.

Optionally, referring to fig. 1, the buffer conveyor 100 includes a first conveyor 61 and a second conveyor 62 sequentially arranged along the conveying direction of the article, the buffer conveyor 100 further includes a conveying entrance detector 63 arranged on the second conveyor 62, the conveying entrance detector 63 is spaced from the entrance of the second conveyor 62 by a set distance, and the conveying entrance detector 63 is configured to detect whether the article passes through the set distance from the entrance of the second conveyor 62. Specifically, when the number of articles on the single-piece separating device 200 is greater than a set threshold, the scattering machine 1 and the second conveyor 62 are stopped, if the article is not detected by the conveying inlet detector 63, the first conveyor 61 continues to run, so that the articles on the first conveyor 61 are conveyed onto the second conveyor 62, and thus, the set distance from the inlet position of the second conveyor 62 to the position of the conveying inlet detector 63 becomes an article buffer area, and under the condition that the articles are not uniformly supplied and the amount of the articles is large, the article supply efficiency of the single-piece separating device 200 can be improved, so that the separating efficiency of the single-piece separating device 200 is ensured; when the conveyance inlet detector 63 detects the presence of the article, the first conveyor 61 is stopped to avoid continuing conveyance of the article to the ejector 1, thereby preventing stacking and blocking of the articles on the ejector 1 and the separator 2. Preferably, the set distance is 350-450 mm. Further preferably, the set distance is 400 mm. Wherein, the delivery entrance detector 63 includes a photoelectric sensor and/or a capacitive sensor, and the delivery entrance detector 63 is similar to the evacuation entrance detector 31 in structure, and will not be described herein again

Optionally, the bagging apparatus further comprises an alignment exit detector 72 disposed at the exit of the alignment device 300, and the alignment exit detector 72 is configured to detect whether an article passes through the exit of the alignment device 300. The aligned exit detector 72 includes a photoelectric sensor and/or a capacitive sensor, and the structure of the aligned exit detector 72 is similar to that of the evacuation entrance detector 31, and is not described herein again. The controller 34 can obtain the article flow rate by acquiring the interval time of two consecutive article detections through the aligned exit detector 72 and combining the rotation speed of the aligning device 300, and can control the article flow rate separated by the single piece separating device 200 according to the aligned article flow rate, thereby avoiding the stacking and blocking phenomena of the aligning device 300 and the pulling package device 400. Preferably, the alignment device 300 comprises a centering machine 71 or an edge-butting machine, the centering machine 71 being used for centering the articles in the set direction and the edge-butting machine being used for edge-butting the articles in the set direction. Fig. 1 shows an exemplary embodiment of the alignment device 300 comprising a centering machine 71. Further preferably, the centering machine 71 comprises a first roller set and a second roller set, the first roller set and the second roller set are arranged at an included angle, and the conveying direction of the first roller set and the conveying direction of the second roller set are intersected.

Optionally, the bag pulling device 400 includes a first bag pulling machine 81 and a second bag pulling machine 82 which are arranged in sequence along the article conveying direction; the bag pulling device 400 further comprises a bag pulling inlet detector 83 arranged at an inlet of the first bag pulling machine 81, a first bag pulling outlet detector 84 arranged at an outlet of the first bag pulling machine 81, and a second bag pulling outlet detector 85 arranged at an outlet of the second bag pulling machine 82, wherein the bag pulling inlet detector 83 is used for detecting whether an inlet of the first bag pulling machine 81 passes through an article, the first bag pulling outlet detector 84 is used for detecting whether an outlet of the first bag pulling machine 81 passes through an article, and the second bag pulling outlet detector 85 is used for detecting whether an outlet of the second bag pulling machine 82 passes through an article. The bag pulling device 400 adopts a two-stage bag pulling structure, and utilizes the bag pulling inlet detector 83 and the first bag pulling outlet detector 84 to realize accurate measurement of the distance between the article of the first bag pulling machine 81 and the article which is taken out last time, and accurately controls the distance between the articles by controlling the start and stop of the first bag pulling machine 81. Preferably, the bag inlet detector 83, the first bag outlet detector 84 and the second bag outlet detector 85 each include a photoelectric sensor and/or a capacitive sensor, and the bag inlet detector 83, the first bag outlet detector 84 and the second bag outlet detector 85 are similar to the evacuation inlet detector 31 in structure and will not be described herein again. It is further preferred that a stack detection camera 86 is provided downstream of the bale pulling apparatus 400. The stack detection camera 86 is used to detect whether the articles output by the zipper pack apparatus 400 are stacked.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The packaging equipment is characterized by comprising a buffer conveying device (100), a single piece separating device (200), an aligning device (300) and a packaging pulling device (400) which are arranged in sequence along the conveying direction of an article;

the buffer conveying device (100) is used for receiving articles and conveying the articles to the single piece separating device (200); the single-piece separating device (200) is used for driving two adjacent articles to be separated; the aligning device (300) is used for driving a plurality of articles to move to the packaging device (400) in a row along the article conveying direction, and the packaging device (400) is used for driving two articles which are stacked up and down to be separated.

2. The bale press apparatus of claim 1, wherein the single piece separating device (200) comprises a fluffer (1) and a separator (2) arranged in sequence along the article conveying direction, the fluffer (1) being configured to space two adjacent articles in a set direction, the set direction being perpendicular to the article conveying direction, the separator (2) being configured to space two adjacent articles in the article conveying direction.

3. Bale applicator according to claim 2, wherein the single piece separating device (200) further comprises an evacuation entrance detector (31), the evacuation entrance detector (31) being arranged at an entrance of the fluffer (1) for detecting whether items pass through the entrance of the fluffer (1).

4. The bale press apparatus of claim 2, wherein the bale press apparatus further comprises a rack (33), the single piece separating device (200) further comprises a separation detector (32), the separation detector (32) is mounted on the rack (33), the separation detector (32) is located above the separator (2) and opposite to the separator (2), the separation detector (32) comprises a plurality of cameras (321) arranged in M rows and N columns, the plurality of cameras (321) are used for acquiring image information of the articles conveyed by the separator (2).

5. The bale press according to claim 4, wherein a light shield (4) is provided on top of the machine frame (33), the light shield (4) being housed above the separation detector (32);

the length of the light shield (4) is not less than that of the single-piece separating device (200) along the article conveying direction, one end of the light shield (4) in the length direction extends to the upper part of the aligning device (300), and/or one end of the light shield (4) in the length direction extends to the upper part of the buffer conveying device (100).

6. A bale wrapping apparatus according to any of the claims 1-5, wherein at least one of the buffer conveyor (100) and the singulator separator (200) comprises a conveyor belt (28), the conveyor belt (28) being adapted to support and convey articles downstream, a support plate (5) being arranged below the conveyor belt (28), the support plate (5) being adapted to support the conveyor belt (28).

7. A bale wrapping apparatus according to any of the claims 1-5, wherein the buffer conveyor (100) comprises a first conveyor (61) and a second conveyor (62) arranged in sequence along the article conveying direction, the buffer conveyor (100) further comprises a conveyor entrance detector (63) arranged at the second conveyor (62), the conveyor entrance detector (63) is spaced from the entrance of the second conveyor (62) by a set distance, and the conveyor entrance detector (63) is configured to detect whether an article passes through at the set distance from the entrance of the second conveyor (62).

8. A bale apparatus according to any of the claims 1-5, characterized in that the bale apparatus further comprises an alignment exit detector (72) arranged at the exit of the alignment device (300), the alignment exit detector (72) comprising a photoelectric sensor and/or a capacitive sensor, the alignment exit detector (72) being adapted to detect whether an article has passed through the exit of the alignment device (300).

9. A bale wrapping apparatus according to any one of claims 1-5, wherein said alignment means (300) comprises a centering machine (71) for centering the articles in a set direction or an edge-trimmer for edge-wise aligning the articles in said set direction, said set direction being perpendicular to said article conveying direction.

10. A bale-filling apparatus according to any of the claims 1-5, characterized in that the bale-filling device (400) comprises a first bale-filling machine (81) and a second bale-filling machine (82) arranged in sequence along the article conveying direction;

the bag pulling device (400) further comprises a bag pulling inlet detector (83) arranged at an inlet of the first bag pulling machine (81), a first bag pulling outlet detector (84) arranged at an outlet of the first bag pulling machine (81), and a second bag pulling outlet detector (85) arranged at an outlet of the second bag pulling machine (82), wherein the bag pulling inlet detector (83) is used for detecting whether an article passes through an inlet of the first bag pulling machine (81), the first bag pulling outlet detector (84) is used for detecting whether an article passes through an outlet of the first bag pulling machine (81), and the second bag pulling outlet detector (85) is used for detecting whether an article passes through an outlet of the second bag pulling machine (82).

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