CN115463857B - Paper cup rapid screening device and control method - Google Patents

Paper cup rapid screening device and control method Download PDF

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Publication number
CN115463857B
CN115463857B CN202211129642.2A CN202211129642A CN115463857B CN 115463857 B CN115463857 B CN 115463857B CN 202211129642 A CN202211129642 A CN 202211129642A CN 115463857 B CN115463857 B CN 115463857B
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cup
station
bonding part
paper
rotate
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CN115463857A (en
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鲍俊翰
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Xianghe Heyi Packaging Machinery Co ltd
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Xianghe Heyi Packaging Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/363Sorting apparatus characterised by the means used for distribution by means of air
    • B07C5/365Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/38Collecting or arranging articles in groups
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

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Abstract

The application discloses equipment and control method are examined to quick sieve of paper cup, and the equipment of examining of sieve includes: the device comprises a frame body, wherein a base station is arranged on the frame body, and the base station is provided with a feeding station, a bonding detection station and a discharging station; the frame body is also provided with a waste box and a finished product box; the turntable is rotatably arranged on the base station along a first axis, and a cup holder capable of rotating along the axis of the turntable is arranged on the turntable; the cup stand is provided with a blowing assembly; the detection assembly comprises a pressure sensor and a first image acquisition probe; the first control device is configured for driving the cup stand to rotate to the adhesion detection station when the cup stand positioned at the feeding station is judged to be in a loaded state; when the information of the paper cup bonding part positioned at the bonding detection station is judged not to meet the standard, the air blowing assembly is driven to blow the paper cup to the waste box, and the cup support is driven to rotate to the blanking station; and when the cup stand positioned at the blanking station is judged to be in a loaded state, the air blowing assembly is driven to blow the paper cup to the finished product box, and the cup stand is driven to rotate to the blanking station.

Description

Paper cup rapid screening device and control method
Technical Field
The disclosure relates to the field of paper cup manufacturing, in particular to a paper cup rapid screening device and a control method.
Background
The paper cup is a paper container made by mechanically processing and bonding base paper (white paperboard) made of chemical wood pulp, and the appearance of the paper container is cup-shaped. The paper cup wax for frozen food can be used for containing ice cream, jam, butter, etc. The paper cup for hot drink is coated with plastic, can resist the temperature of over 90 ℃ and even can contain boiled water. The paper cup is characterized by safety, sanitation, lightness and convenience. Public places, restaurants and dining rooms. After the disposable paper cup is formed, the forming condition of the side bonding part of the paper cup needs to be checked, and if waste products, defective products and the like exist, the paper cup needs to be removed, so that the quality of the finished paper cup is ensured.
Most of existing paper cup machines adopt manual inspection, but the labor cost is high, and secondary pollution of paper cups can be caused in the manual inspection process.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a rapid paper cup screening apparatus.
In a first aspect, a paper cup rapid screening device comprises:
the device comprises a frame body, wherein a base station is arranged on the frame body, and a feeding station, a bonding detection station and a discharging station are sequentially arranged on the base station along the circumferential direction of the base station; the frame body is also provided with a waste box for collecting waste products and a finished product box for collecting finished products;
the turntable can be rotatably arranged on the base station along a first axis, and a cup stand which can rotate along the axis of the turntable is arranged on the turntable and is used for bearing paper cups; the cup stand is provided with a blowing assembly for blowing out the paper cup on the cup stand to the waste box or the finished product box;
the detection assembly comprises a pressure sensor and a first image acquisition probe, wherein the pressure sensor is arranged on the cup stand and is used for detecting bearing information on the cup stand; the first image acquisition probe is arranged on the adhesion detection station and used for detecting the information of the adhesion part of the paper cup;
the first control device is configured to drive the cup stand to rotate to the adhesion detection station when the cup stand positioned at the feeding station is judged to be in a loaded state; when the information of the paper cup bonding part positioned at the bonding detection station is judged to be not in accordance with the standard, the air blowing assembly is driven to blow the paper cup to the waste box, and the cup support is driven to rotate to the blanking station; and when the cup support positioned at the blanking station is judged to be in a loaded state, the blowing assembly is driven to blow the paper cup to the finished product box, and the cup support is driven to rotate to the feeding station.
According to the technical scheme provided by the embodiment of the application, the first control device comprises:
the first acquisition module is respectively electrically connected with the pressure sensor and the first image acquisition probe and is used for acquiring bearing information on the cup stand and acquiring information of the bonding part of the paper cup;
the first judgment module is electrically connected with the first acquisition module and used for outputting a first instruction when the cup holder positioned at the feeding station is judged to be in a loaded state; judging that the information of the paper cup bonding part positioned at the bonding detection station does not meet the standard, and outputting a second instruction; when the cup stand positioned at the blanking station is judged to be in a loaded state, outputting a third instruction;
the first output module is electrically connected with the first judging module and used for receiving a first instruction and then generating a first trigger instruction for driving the cup holder to rotate to the adhesion detection station; the second trigger instruction is used for starting the air blowing assembly to blow the paper cup to the waste box and driving the cup holder to rotate to the blanking station after receiving the second instruction; and the third trigger instruction is used for receiving the third instruction, then generating a third trigger instruction for driving the blowing assembly to blow the paper cup to the finished product box and driving the cup holder to rotate to the feeding station.
According to the technical scheme provided by the embodiment of the application, the base station is provided with:
the position detection assembly comprises a second image acquisition probe and a third image acquisition probe which are arranged clockwise along a first image acquisition probe, the second image acquisition probe and the third image acquisition probe are symmetrically distributed along the imaging central axis of the first image acquisition probe, the imaging central axis of the second image acquisition probe is arranged between the imaging central axes of the first image acquisition probes, the included angles between the imaging central axis of the third image acquisition probe and the imaging central axis of the first image acquisition probe are both 135 degrees, the second image acquisition probe is used for acquiring a first angle image of the paper cup, and the third image acquisition probe is used for acquiring a second angle image of the paper cup;
the second control device is configured for judging that the bonding part exists in the first angle image and driving the cup stand to rotate 90 degrees anticlockwise around the axis of the cup stand when the bonding part does not exist in the second angle image; judging that the first angle image does not have the bonding part, and driving the cup stand to rotate clockwise by 90 degrees around the axis of the cup stand when the second angle image has the bonding part; and when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, driving the cup stand to rotate 180 degrees around the axis of the cup stand.
According to the technical scheme provided by the embodiment of the application, the second control device comprises:
the second acquisition module is electrically connected with the position detection assembly and is used for acquiring a first angle image and a second angle image of the paper cup positioned at the bonding detection station;
the second judging module is electrically connected with the second acquisition module and is used for judging whether the bonding part exists in the first angle image or not and outputting a fourth instruction when the bonding part does not exist in the second angle image; when the bonding part does not exist in the first angle image and the bonding part exists in the second angle image, outputting a fifth instruction; when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, outputting a sixth instruction;
the second output module is electrically connected with the second judging module and used for receiving a fourth instruction and then generating a fourth trigger instruction for driving the cup holder to rotate 90 degrees anticlockwise around the axis of the cup holder; the cup stand control device is used for receiving a fifth instruction and then generating a fifth trigger instruction for driving the cup stand to rotate 90 degrees clockwise around the axis of the cup stand; and the cup holder is used for generating a sixth triggering instruction for driving the cup holder to rotate 180 degrees around the axis of the cup holder after receiving the sixth instruction.
According to the technical scheme provided by the embodiment of the application, still be equipped with fluorescence detection station on the base station, fluorescence detection station be located the material loading station with between the bonding detection station for the paper cup that the fluorescent whitening agent exceeds standard is sieved out.
According to the technical scheme provided by the embodiment of the application, the cup stand is made of transparent materials, the inner part of the cup stand is provided with the ultraviolet lamp and the fourth image acquisition probe,
the ultraviolet lamp is used for enabling the fluorescent whitening agent on the inner wall of the paper cup to reflect violet and blue radiation, and the fourth image acquisition probe is used for detecting the violet and blue radiation area on the inner wall of the paper cup;
and the first control device is configured for starting the air blowing assembly to blow the paper cup to the waste box when the condition that the violet-blue radiation area is larger than a preset threshold value is judged.
According to the technical scheme that this application embodiment provided, be equipped with the flow distribution plate on the support body, the flow distribution plate can be installed with sliding along the primary axis direction on the support body, just be equipped with the multicomponent runner on the flow distribution plate, the multicomponent runner with fluorescence detection station bonding detection station unloading station one-to-one.
According to the technical scheme provided by the embodiment of the application, the sub-runners are provided with a first port and a second port which are mutually communicated, and the first port is positioned at one end, close to the rotary table, of the sub-runners; the second port is in communication with the product tank or the waste tank.
In a second aspect, a control method of a paper cup rapid screening device comprises the following steps:
s100, acquiring bearing information of the cup stand positioned at a feeding station;
s200, when the cup stand positioned at the feeding station is judged to be in a loaded state, driving the cup stand to rotate to the adhesion detection station;
s300, acquiring the information of the bonding part of the paper cup positioned on the bonding detection station;
s400, driving the air blowing assembly on the cup support to start when the information of the paper cup bonding part is judged not to meet the standard, blowing the paper cup to the waste box, and driving the cup support to rotate to a blanking station;
s500, acquiring bearing information of a cup stand positioned at a blanking station;
s600, when the cup stand positioned at the blanking station is judged to be in a loaded state, the air blowing assembly in the cup stand is driven to start, the paper cup is blown to a finished product box, the cup stand is driven to rotate to the blanking station, and the steps S100-S500 are repeated.
According to the technical scheme provided by the embodiment of the application, the method for acquiring the bonding part information of the paper cup positioned on the bonding detection station comprises the following steps:
s300.1, acquiring a first angle image and acquiring a second angle image;
s300.2, judging that the bonding part exists in the first angle image and the bonding part does not exist in the second angle image, driving the cup stand to rotate 90 degrees anticlockwise, and acquiring bonding part information;
s300.3, when the first angle image is judged to have no bonding part and the second angle image has the bonding part, the cup stand is driven to rotate clockwise by 90 degrees, and bonding part information is obtained;
and S300.4, when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, driving the cup stand to rotate by 180 degrees, and acquiring the information of the bonding part.
The invention has the beneficial effects that: the application provides equipment and a control method for fast screening paper cups, wherein the detection equipment is based on a frame body, and a finished product box, a waste product box, a base station, a rotary table, a detection assembly and a first control device are arranged on the frame body. The base station is provided with a feeding station, an adhesion detection station and a discharging station along the circumferential direction. The turntable can be rotatably arranged on the base station along a first axis, a cup stand capable of rotating along the axis of the turntable is arranged on the turntable, and a blowing assembly is arranged in the cup stand. The detection assembly comprises a pressure sensor for detecting information borne on the cup stand and a first image acquisition probe for detecting information of the bonding part of the paper cup. The first control device is configured to drive the cup stand to rotate to the adhesion detection station when the cup stand located at the feeding station is judged to be in a loaded state; when the information of the paper cup bonding part positioned at the bonding detection station is judged to be not in accordance with the standard, the air blowing assembly is driven to blow the paper cup to the waste box, and the cup support is driven to rotate to the blanking station; and when the cup support positioned at the blanking station is judged to be in a loaded state, the blowing assembly is driven to blow the paper cup to the finished product box, and the cup support is driven to rotate to the feeding station.
Placing a paper cup on a cup stand positioned at a feeding station, when a pressure sensor detects that the cup stand of the feeding station is in a loaded state, namely the paper cup exists on the cup stand, at the moment, a first control device drives a rotary table to rotate to drive the cup stand to rotate from the feeding station to an adhesion detection station, at the moment, a first image acquisition probe acquires the information of an adhesion part of the paper cup, when the first control device judges that the information of the adhesion part does not meet the standard, starting a blowing assembly to blow the paper cup to a waste box, driving the cup stand to rotate to a discharging station, and when the first control device judges that the information of the adhesion part meets the standard, driving the cup stand to rotate to the discharging station; when the pressure sensor detects that the cup support located at the blanking station is in a loaded state, namely, qualified paper cups exist on the cup support, the blowing assembly is started to blow the paper cups to the finished product box and drive the paper cups to rotate to the blanking station, if the cup support of the blanking station detected by the pressure sensor is in an idle state, the waste paper cups are screened and rejected at the last station, and at the moment, the blowing assembly is not started, and the cup support is directly driven to rotate to the blanking station to carry out the next round of screening.
By arranging the rotatable turntable, the detection assembly and the first control device, the automation of paper cup detection is realized, the labor cost is saved, and the detection efficiency and the accuracy are greatly improved; through set up pressure sensor in the saucer, can realize that the saucer of material loading station has the paper cup when, just starts the detection, when the paper cup of unloading station has the paper cup, just starts the subassembly of blowing, can prevent the screening equipment idle running that the paper cup supply is not enough to lead to, saves the power consumption, and the potential safety hazard when having reduced unmanned operation. The waste product box and the finished product box are arranged, so that finished products and waste products can be separated and stored, and the subsequent packaging of the finished products and the centralized processing of the waste products are facilitated.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of one embodiment of a paper cup rapid screening apparatus of the present application;
FIG. 2 is a side view of a paper cup rapid screening apparatus of the present application;
FIG. 3 is a schematic view of a diverter tray of a rapid paper cup screening apparatus of the present application;
FIG. 4 is a schematic illustration of a sub-channel of a paper cup rapid screening apparatus of the present application;
FIG. 5 is a schematic view of a turntable of a paper cup rapid screening apparatus of the present application;
FIG. 6 is a schematic view of a second control device of a paper cup rapid screening apparatus of the present application;
FIG. 7 is a cross-sectional view of a base and turntable of a paper cup rapid screening apparatus of the present application;
FIG. 8 is a flowchart illustrating an embodiment of a method for controlling a paper cup rapid screening apparatus according to the present application;
fig. 9 is a flowchart of information acquisition of the bonded portion of a paper cup located at the bonding detection station of a paper cup rapid screening apparatus of the present application;
fig. 10 is a schematic diagram illustrating the information conformity of the glued portion of paper cup of a paper cup rapid screening apparatus according to the present application;
FIG. 11 is a schematic illustration of the information leakage of the paper cup adhesive part of the rapid paper cup screening device of the present application;
FIG. 12 is a schematic view of the cracking of the paper cup bonding part information of a paper cup rapid screening apparatus of the present application;
1. a frame body; 2. a base station; 20. a first air hole; 3. a turntable; 30. a second air hole; 4. a cup stand; 40. a third air hole; 5. a first image acquisition probe; 5-1, a second image acquisition probe; 5-2, a third image acquisition probe; 51. a first partition; 52. a second partition; 53. a third partition; 54. a fourth partition; 6. a diverter tray; 60. a first shunt passage; 61. a second branch flow channel; 62. a third shunting passage; 63. a feeding runner; 60-1, a first port; 60-2, a second port; 600. a telescopic section; 601. a fixed section; 602. a connecting member; 7-1, a first reject bin; 7-2, a second reject bin; 7-3, a finished product box; 8. a motor; 80. a rotating shaft; 9. a gas cylinder; 90. an air valve; 10. and a cylinder.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
As shown in fig. 1-2, a paper cup rapid screening device comprises: the device comprises a frame body 1, wherein a base station 2 is arranged on the frame body 1, and the base station 2 is sequentially provided with a feeding station, a bonding detection station and a discharging station along the circumferential direction; the frame body 1 is also provided with a waste box for collecting waste products and a finished product box 7-3 for collecting finished products; the rotary table 3 is rotatably arranged on the base table 2 along a first axis, and a cup holder 4 capable of rotating along the axis of the rotary table 3 is arranged on the rotary table 3 and used for bearing paper cups; the cup stand 4 is provided with a blowing assembly for blowing the paper cups on the cup stand 4 out to the waste box or the finished product box 7-3; the detection assembly comprises a pressure sensor and a first image acquisition probe 5, wherein the pressure sensor is arranged on the cup stand 4 and is used for detecting bearing information on the cup stand 4; the first image acquisition probe 5 is arranged on the adhesion detection station and is used for detecting the information of the adhesion part of the paper cup; the first control device is configured to drive the cup holder 4 to rotate to the adhesion detection station when the cup holder 4 positioned at the feeding station is judged to be in a loaded state; when the information of the paper cup bonding part positioned at the bonding detection station is judged not to meet the standard, the air blowing assembly is driven to blow the paper cup to the waste box, and the cup support 4 is driven to rotate to the blanking station; and when the cup stand 4 positioned at the blanking station is judged to be in a loaded state, the blowing assembly is driven to blow the paper cup to the finished product box 7-3, and the cup stand 4 is driven to rotate to the feeding station.
Wherein, compare in the patent that application number is CN201910307575.0, adopt vertical revolving stage 3 and inhale the cup mould, in this application saucer 4 shape with the paper cup shape is the same, is the round platform shape, and saucer 4 upper end diameter is less than saucer 4 lower extreme diameter, and the paper cup can back-off on saucer 4, and 3 horizontal installation of revolving stage on base station 2, at 3 rotatory in-process of revolving stage, the paper cup only leans on self gravity to stabilize the card on saucer 4, can realize not adsorbing the paper cup with setting up solitary adsorption equipment, can simplify mechanical structure when reducing energy consumption, reduce cost of maintenance.
The paper cup bonding part information not meeting the standard comprises: the adhesive part was leaked and cracked. The bonding part information includes the number of the bonding lines 11, and as shown in fig. 10, when the number of the bonding lines 11 is a straight line and is one, it is determined that the bonding part information at this time meets the standard; as shown in fig. 11, when the bonding line 11 is not a straight line, the bonding portion is leaked and stuck, that is, the information of the bonding portion at this time is judged to be not in accordance with the standard; as shown in fig. 12, when the bonding line 11 is two, the bonded portion is cracked at this time, and it is judged that the bonded portion information at this time does not meet the standard.
When the adhesive leakage occurs, the adhesive line 11 is bent due to local thermal bonding and thermal expansion and cold contraction.
Further, be equipped with motor 8 on the support body 1, the 8 output of motor is equipped with pivot 80, pivot 80 with 3 fixed connection of revolving stage, be used for the drive revolving stage 3 is rotatory around the first axis, the first axis is the pivot 80 axis.
The working principle is as follows: placing a paper cup on a cup holder 4 positioned at a feeding station, when a pressure sensor detects that the cup holder 4 of the feeding station is in a loaded state, namely the paper cup exists on the cup holder 4, at the moment, a first control device drives a rotary table 3 to rotate to drive the cup holder 4 to rotate from the feeding station to an adhesion detection station, at the moment, a first image acquisition probe 5 acquires the information of an adhesion part of the paper cup, and when the first control device judges that the information of the adhesion part does not meet the standard, the air blowing assembly is started to blow the paper cup to a waste box, the cup holder 4 is driven to rotate to a blanking station, and when the first control device also judges that the information of the adhesion part meets the standard, the cup holder 4 is driven to rotate to the blanking station; when the pressure sensor detects that the cup support 4 located at the blanking station is in a loaded state, namely, a qualified paper cup exists on the cup support 4, the air blowing assembly is started to blow the paper cup to the finished product box 7-3 and drive the paper cup to rotate to the blanking station, if the cup support 4 located at the blanking station is in an unloaded state, namely, the waste paper cup is screened and rejected at the previous station, the air blowing assembly is not started at the moment, and the cup support 4 is directly driven to rotate to the blanking station to carry out screening of the next round.
By arranging the rotatable rotary table 3, the detection assembly and the first control device, the automation of paper cup detection is realized, the labor cost is saved, and the detection efficiency and the accuracy are greatly improved; through set up pressure sensor in saucer 4, when saucer 4 that can realize the material loading station had the paper cup, just started the detection, when saucer 4 of unloading station had the paper cup, just started the subassembly of blowing, can prevent the screening equipment idle running that the paper cup supply is not enough to lead to, saves the power consumption, and has reduced the potential safety hazard when unmanned operation. The waste product box and the finished product box 7-3 are arranged, so that the finished products and the waste products are separated and stored, and the subsequent packaging of the finished products and the centralized treatment of the waste products are facilitated.
Further, a fluorescence detection station is further arranged on the base station 2, and the fluorescence detection station is located between the feeding station and the adhesion detection station and used for screening out paper cups with the standard-exceeding fluorescent whitening agents.
The cup stand 4 is made of transparent materials, an ultraviolet lamp and a fourth image acquisition probe are arranged inside the cup stand 4, the ultraviolet lamp is used for enabling a fluorescent whitening agent on the inner wall of the paper cup to reflect violet-blue radiation, and the fourth image acquisition probe is used for detecting the violet-blue radiation area on the inner wall of the paper cup;
the first control device is configured to start the air blowing assembly to blow the paper cup to the waste box when the purple blue radiation area is judged to be larger than a preset threshold value.
The working principle is as follows: utilize fluorescent whitening agent can absorb invisible ultraviolet light, can emit the principle of the visible violet blue radiation of certain intensity after absorbing the energy of ultraviolet light, through the seizure to violet blue radiation area, when violet blue radiation area is greater than the preset threshold value, this paper cup belongs to unqualified product promptly, blows unqualified paper cup to waste product case through first controlling means drive air blowing component this moment, accomplishes the screening to fluorescent whitening agent exceeds standard.
Further, be equipped with flow distribution disc 6 on support body 1, flow distribution disc 6 can be installed with sliding along the primary axis direction on support body 1, just be equipped with the multicomponent runner on flow distribution disc 6, the multicomponent runner includes first subchannel 60, second subchannel 61, third subchannel 62, with fluorescence detection station bonding detection station unloading station one-to-one.
The frame body 1 is provided with an air cylinder 10, the output end of the air cylinder 10 is fixedly connected with the diverter disc 6 and used for driving the diverter disc 6 to slide along the first axial direction.
The sub-runners are provided with a first port 60-1 and a second port 60-2 which are communicated with each other, and the first port 60-1 is positioned at one end, close to the rotary table 3, of the sub-runners; the second port 60-2 is in communication with the product tank 7-3 or the reject tank. Preferably, the diversion tray 6 is further provided with an upper material flow passage 63, and the upper material flow passage 63 and the diversion passage have the same structure and are used for conveying paper cups to the cup holders 4 on the material loading station.
Preferably, four groups of grooves are formed in the turntable 3, the openings of the grooves are vertical upwards, the cup holder 4 is located at the center of the grooves, the inner diameter of the first port 60-1 is slightly larger than the maximum diameter of the cup holder 4, and the diameter of the inner wall of each groove is slightly larger than the outer diameter of the first port 60-1. The air leakage at the joint of the first port 60-1 of the sub-channel and the cup stand 4 is avoided, and the paper cup cannot be blown to a finished product box 7-3 or a waste product box by the air blowing assembly. Further, a seal bearing is provided between the turntable 3 and the base 2, thereby further improving the sealing property.
As shown in fig. 3, four groups of cup holders 4 are arranged on the rotary table 3, the four groups of cup holders 4 correspond to the feeding station, the fluorescence detection station, the adhesion detection station and the discharging station one by one, and when the rotary table 3 rotates, each group of stations performs its own function, which is beneficial to further improving the working efficiency. The waste boxes include a first waste box 7-1 and a second waste box 7-2. The first waste tank 7-1 is communicated with the second port 60-2 of the first branched runner 60, the second waste tank 7-2 is communicated with the second port 60-2 of the second branched runner 61, and the finished tank 7-3 is communicated with the second port 60-2 of the third branched runner 62.
Further, as shown in fig. 4, a fixed section 601 and an expansion section 600 are included between the first port 60-1 and the second port 60-2, the fixed section 601 is fixedly mounted on the frame body 1 through a connecting piece 602, the expansion section 600 is a folding plastic expansion section 600, and when the first port 60-1 slides along the first direction, the expansion section 600 is extended and shortened, so that the second port 60-2 does not move.
The working principle is as follows: before the air blowing assembly on each group of cup holders 4 blows air, the first control device drives the flow distribution disc 6 to move downwards through the control cylinder 10 until the free end of the first port 60-1 abuts against the inner wall of the groove, the air blowing assembly is started, the paper cups sequentially pass through the first port 60-1 to enter the flow distribution channel and then enter the finished product box 7-3 or the waste product box through the second port 60-2.
Further, the first control device includes: the first acquisition module is respectively and electrically connected with the pressure sensor and the first image acquisition probe 5 and is used for acquiring bearing information on the cup stand 4 and acquiring information of the bonding part of the paper cup; the first judgment module is electrically connected with the first acquisition module and used for outputting a first instruction when the cup holder 4 positioned at the feeding station is judged to be in a loaded state; according to a preset neural network model, judging that the information of the paper cup bonding part positioned at the bonding detection station does not meet the standard, and outputting a second instruction; when the cup holder 4 positioned at the blanking station is judged to be in a loaded state, a third instruction is output; the first output module is electrically connected with the first judging module and is used for receiving a first instruction and then generating a first trigger instruction for driving the cup holder 4 to rotate to the adhesion detection station; the second trigger instruction is used for starting the air blowing assembly to blow the paper cup to the waste box and driving the cup holder 4 to rotate to the blanking station after receiving the second instruction; and the third trigger instruction is used for generating a third trigger instruction for driving the air blowing assembly to blow the paper cup to the finished product box 7-3 and driving the cup holder 4 to rotate to the feeding station after receiving a third instruction.
The establishment of the preset neural network model comprises the following steps: collecting paper cup bonding part graphs in various states, carrying out picture size normalization processing, and establishing a paper cup bonding part sample library; building a neural network model; dividing a bonding part sample library into a training set and a testing set according to a proportion; the bonding part of the training set is judged manually and is input into the neural network model, then the bonding part is input into the neural network model through the training set, and fine adjustment is carried out through results.
Further, as shown in fig. 7, the air blowing assembly includes an air bottle 9, a first air hole 20 is formed in the base 2, a second air hole 30 is formed in the turntable 3, a third air hole 40 is formed in the cup holder 4, and the first air hole 20, the second air hole 30 and the third air hole 40 are communicated; the gas cylinder 9 is connected with the first gas hole 20 through a pipeline, and a gas valve 90 is arranged at the joint.
The first output module is connected with the motor 8, the cylinder 10 and the air valve 90, and is respectively used for controlling the rotation of the turntable 3, controlling the vertical movement of the diverter disc 6 and controlling the air blowing assembly to blow air.
Further, as shown in fig. 5, the base 2 is provided with: the position detection assembly comprises a second image acquisition probe 5-1 and a third image acquisition probe 5-2 which are arranged clockwise along a first image acquisition probe 5, the second image acquisition probe 5-1 and the third image acquisition probe 5-2 are symmetrically distributed along the imaging central axis of the first image acquisition probe 5, the imaging central axis of the second image acquisition probe 5-1 is arranged between the imaging central axis of the first image acquisition probe 5 and the imaging central axis of the first image acquisition probe 5, the included angle between the imaging central axis of the third image acquisition probe 5-2 and the imaging central axis of the first image acquisition probe 5 is 135 degrees, the second image acquisition probe 5-1 is used for acquiring a first angle image of the paper cup, and the third image acquisition probe 5-2 is used for acquiring a second angle image of the paper cup; the second control device is configured to judge that the bonding part exists in the first angle image and drive the cup holder 4 to rotate anticlockwise by 90 degrees around the axis when the bonding part does not exist in the second angle image; judging that the bonding part does not exist in the first angle image and the bonding part exists in the second angle image, and driving the cup holder 4 to rotate clockwise by 90 degrees around the axis of the cup holder; when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, the cup stand 4 is driven to rotate 180 degrees around the axis of the cup stand.
The cup stand is characterized in that a rotation motor is arranged in the cup stand 4, the rotation motor is fixedly mounted on the rotary table 3, and the output end of the rotation motor is connected with the cup stand 4. The paper cup is divided into four equal subareas, namely a first subarea 51, a second subarea 52, a third subarea 53 and a fourth subarea 54 which are arranged clockwise, wherein the fourth subarea 54 is the optimal area for the first image acquisition probe 5 to detect the bonding part of the paper cup.
The working principle is as follows: as shown in FIG. 6, the second image-acquisition probe 5-1 can detect the first partition 51 and the second partition 52, and the third image-acquisition probe 5-2 can detect the second partition 52 and the third partition 53. When the bonding part exists in the first angle image and the bonding part does not exist in the second angle image, namely the bonding part is located in the first partition 51, the second control device drives the rotation motor to drive the cup holder 4 to rotate 90 degrees anticlockwise and rotate the bonding part to the fourth partition 54; when the bonding part does not exist in the first angle image and the bonding part exists in the second angle image, namely the bonding part is located in the third partition 53, the second control device drives the rotation motor to drive the cup holder 4 to rotate 90 degrees clockwise, and the bonding part is rotated to the fourth partition 54; when it is determined that the bonding portion exists in the first angle image and the bonding portion also exists in the second angle image, that is, the bonding portion is located in the second partition 52, the second control device drives the rotation motor to drive the cup holder 4 to rotate clockwise or counterclockwise by 180 degrees, so as to rotate the bonding portion to the fourth partition 54.
Through setting up second image acquisition probe 5-1 and third image acquisition probe 5-2 and second controlling means, when can realize that the bonding portion of paper cup is in the optional position, through simple judgement, the rotation motor can be one step rotatory to the optimum position with the bonding portion, prevents that first image acquisition probe 5 can not gather bonding portion information, influences the screening degree of accuracy, improves paper cup screening efficiency by a wide margin.
Wherein the second control device includes: the second acquisition module is electrically connected with the position detection assembly and is used for acquiring a first angle image and a second angle image of the paper cup positioned at the bonding detection station; the second judging module is electrically connected with the second acquisition module and is used for judging whether the bonding part exists in the first angle image or not and outputting a fourth instruction when the bonding part does not exist in the second angle image; when the bonding part does not exist in the first angle image and the bonding part exists in the second angle image, outputting a fifth instruction; when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, outputting a sixth instruction; the second output module is electrically connected with the second judging module and is used for receiving a fourth instruction and then generating a fourth trigger instruction for driving the cup holder 4 to rotate 90 degrees anticlockwise around the axis of the cup holder 4; the cup stand is used for receiving a fifth instruction and then generating a fifth trigger instruction for driving the cup stand 4 to rotate 90 degrees clockwise around the axis of the cup stand; and the cup holder is used for receiving a sixth command and then generating a sixth trigger command for driving the cup holder 4 to rotate 180 degrees around the axis of the cup holder.
The second output module is electrically connected with the rotation motor, and the rotation motor is a stepping motor 8.
Example 2
As shown in fig. 8, a control method of a paper cup rapid screening device includes the following steps:
s100, acquiring bearing information of the cup stand 4 positioned at a feeding station;
the cylinder 10 works to drive the flow distribution disc 6 to move downwards until the first port 60-1 of the feeding channel 63 is buckled at the outer side of the cup holder 4 of the feeding station, and paper cups are conveyed to the cup holder 4.
S200, when the cup stand 4 is judged to be in a loaded state, driving the cup stand 4 to rotate to an adhesion detection station;
when the cup stand 4 is judged to be in the no-load state, the turntable 3 is not started. When only the cup holder 4 is in a loaded state, the motor 8 drives the rotary table 3 to rotate, the cup holder is dragged to rotate to the fluorescence detection station, whether the violet-blue radiation area is larger than a preset threshold value or not is judged, when the violet-blue radiation area is larger than the preset threshold value, the fluorescent whitening agent of the paper cup exceeds the standard, the cylinder 10 is started, the first port 60-1 of the first shunt channel 60 is driven to be buckled on the outer side of the cup holder 4 on the fluorescence detection station, the air valve 90 on the fluorescence detection station is driven to be opened, and after the paper cup is conveyed to the first waste material box, the cylinder 10 is started to drive the shunt disk 6 to be lifted, and the cup holder 4 is driven to rotate to the adhesion detection station; if the purple blue radiation area is smaller than the preset threshold value, the fluorescent whitening agent of the paper cup is in a normal range, and at the moment, the cup stand 4 is driven to rotate to the adhesion detection station.
S300, acquiring the information of the bonding part of the paper cup positioned on the bonding detection station;
judging the bearing information of the cup stand 4 positioned on the bonding detection station, and when the cup stand 4 is in an idle state, obtaining the information of a bonding part is not needed; and when the cup stand 4 is judged to be in a loaded state, acquiring the information of the bonding part of the paper cup positioned on the bonding detection station.
S400, driving the air blowing assembly on the cup support 4 to start when the information of the paper cup bonding part is judged not to meet the standard, blowing the paper cup to the waste box, and driving the cup support 4 to rotate to a blanking station;
according to the neural network model, when the information of the paper cup bonding part is judged not to meet the standard, the cylinder 10 is started to drive the first port 60-1 of the second branch flow channel 61 to be buckled at the outer side of the cup holder 4 positioned on the bonding detection station, the air valve 90 positioned on the bonding detection station is driven to be opened, and after the paper cup is conveyed to the second waste material box, the cylinder 10 is started to drive the flow distribution disc 6 to be lifted, and the cup holder 4 is driven to rotate to the blanking station; if the information of the paper cup bonding part meets the standard, the cup support 4 is driven to rotate to the blanking station at the moment.
S500, acquiring bearing information of a cup stand 4 positioned at a blanking station;
s600, when the cup support 4 positioned at the blanking station is judged to be in a loaded state, the blowing assembly in the cup support 4 is driven to start, the paper cup is blown to a finished product box 7-3, the cup support 4 is driven to rotate to the blanking station, and the steps S100-S500 are repeated.
When the cup stand 4 is judged to be in an idle state, driving the cup stand 4 to rotate to a feeding station, and carrying out a new round of detection; when the cup stand 4 is judged to be in a loaded state, the cylinder 10 is started to drive the first port 60-1 of the third shunt channel 62 to be buckled on the outer side of the cup stand 4 on the blanking station, the air valve 90 on the blanking station is driven to be opened, after the paper cup is conveyed to the finished product box 7-3, the cylinder 10 is started to drive the shunt disc 6 to be lifted, the cup stand 4 is driven to rotate to the blanking station, and a new round of detection is performed.
Preferably, before the cylinder 10 is started to drive the diverter disc 6 to move downwards, it is required to judge that the detection work of the fluorescence detection station and the adhesion detection station is completed completely, so that the situation that the detection precision is influenced by the fact that the diverter disc 6 is driven to move downwards to block the detection of other stations after the detection of one group of stations is completed is prevented.
Further, as shown in fig. 9, the acquiring information of the bonded portion of the paper cup located at the bonding detection station includes the steps of:
s300.1, acquiring a first angle image and acquiring a second angle image;
s300.2, judging that the bonding part exists in the first angle image and the bonding part does not exist in the second angle image, driving the cup holder 4 to rotate 90 degrees anticlockwise, and acquiring bonding part information;
s300.3, when the first angle image is judged to have no bonding part and the second angle image has a bonding part, driving the cup holder 4 to rotate clockwise by 90 degrees, and acquiring bonding part information;
s300.4, when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, the cup stand 4 is driven to rotate by 180 degrees, and the bonding part information is acquired.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (9)

1. The utility model provides a quick screening equipment of paper cup which characterized in that includes:
the device comprises a frame body (1), wherein a base station (2) is arranged on the frame body (1), and the base station (2) is sequentially provided with a feeding station, an adhesion detection station and a discharging station along the circumferential direction; the frame body (1) is also provided with a waste box for collecting waste and a finished product box (7-3) for collecting finished products;
the rotary table (3) can be rotatably arranged on the base table (2) along a first axis, and a cup holder (4) capable of rotating along the axis of the rotary table (3) is arranged on the rotary table (3) and used for bearing paper cups; the cup stand (4) is provided with a blowing assembly for blowing the paper cups on the cup stand (4) out to the waste box or the finished product box (7-3);
the detection assembly comprises a pressure sensor and a first image acquisition probe (5), wherein the pressure sensor is arranged on the cup stand (4) and is used for detecting bearing information on the cup stand (4); the first image acquisition probe (5) is arranged on the adhesion detection station and is used for detecting the information of the adhesion part of the paper cup;
the first control device is configured for driving the cup holder (4) to rotate to the adhesion detection station when the cup holder (4) positioned at the feeding station is judged to be in a loaded state; when the information of the paper cup bonding part positioned at the bonding detection station is judged to be not in accordance with the standard, the air blowing assembly is driven to blow the paper cup to the waste box, and the cup support (4) is driven to rotate to the blanking station; when the cup holder (4) positioned at the blanking station is judged to be in a loaded state, the air blowing assembly is driven to blow the paper cup to the finished product box (7-3), and the cup holder (4) is driven to rotate to the feeding station;
the base station (2) is provided with:
the position detection assembly comprises a second image acquisition probe (5-1) and a third image acquisition probe (5-2) which are arranged clockwise along a first image acquisition probe (5), the second image acquisition probe (5-1) and the third image acquisition probe (5-2) are symmetrically distributed along the imaging central axis of the first image acquisition probe (5), the imaging central axis of the second image acquisition probe (5-1) and the imaging central axis of the first image acquisition probe (5) form an included angle of 135 degrees, the imaging central axis of the third image acquisition probe (5-2) and the imaging central axis of the first image acquisition probe (5) form an included angle of 135 degrees, the second image acquisition probe (5-1) is used for acquiring a first angle image of the paper cup, and the third image acquisition probe (5-2) is used for acquiring a second angle image of the paper cup;
the second control device is used for judging that the bonding part exists in the first angle image and driving the cup holder (4) to rotate 90 degrees anticlockwise around the axis of the cup holder when the bonding part does not exist in the second angle image; judging that no bonding part exists in the first angle image and a bonding part exists in the second angle image, and driving the cup holder (4) to rotate clockwise by 90 degrees around the axis of the cup holder; and when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, the cup stand (4) is driven to rotate 180 degrees around the axis of the cup stand.
2. The rapid screening device for paper cups according to claim 1, wherein: the first control device includes:
the first acquisition module is respectively and electrically connected with the pressure sensor and the first image acquisition probe (5) and is used for acquiring bearing information on the cup stand (4) and acquiring information of the paper cup bonding part;
the first judgment module is electrically connected with the first acquisition module and used for outputting a first instruction when the cup holder (4) positioned at the feeding station is judged to be in a loaded state; judging that the information of the paper cup bonding part positioned at the bonding detection station does not meet the standard, and outputting a second instruction; when the cup holder (4) positioned at the blanking station is judged to be in a loaded state, a third instruction is output;
the first output module is electrically connected with the first judging module and used for receiving a first instruction and then generating a first trigger instruction for driving the cup holder (4) to rotate to the adhesion detection station; the paper cup blowing assembly is used for blowing the paper cup to the waste box and driving the cup holder (4) to rotate to the blanking station; and the third trigger instruction is used for generating a third trigger instruction for driving the blowing assembly to blow the paper cup to a finished product box (7-3) and driving the cup holder (4) to rotate to the feeding station after receiving a third instruction.
3. The rapid screening device for paper cups according to claim 1, wherein: the second control device includes:
the second acquisition module is electrically connected with the position detection assembly and is used for acquiring a first angle image and a second angle image of the paper cup positioned at the bonding detection station;
the second judging module is electrically connected with the second acquisition module and is used for judging whether the bonding part exists in the first angle image or not and outputting a fourth instruction when the bonding part does not exist in the second angle image; when the bonding part does not exist in the first angle image and the bonding part exists in the second angle image, outputting a fifth instruction; when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, outputting a sixth instruction;
the second output module is electrically connected with the second judging module and used for receiving a fourth instruction and then generating a fourth trigger instruction for driving the cup holder (4) to rotate 90 degrees anticlockwise around the axis of the cup holder; the cup stand is used for receiving a fifth instruction and then generating a fifth trigger instruction for driving the cup stand (4) to rotate 90 degrees clockwise around the axis of the cup stand; and the cup holder is used for generating a sixth triggering instruction for driving the cup holder (4) to rotate 180 degrees around the axis of the cup holder after receiving the sixth instruction.
4. The rapid screening device for paper cups according to claim 3, wherein: and a fluorescence detection station is further arranged on the base station (2), is positioned between the feeding station and the adhesion detection station and is used for screening out paper cups with standard exceeding fluorescent whitening agents.
5. The rapid screening equipment for paper cups according to claim 4, wherein: the cup stand (4) is made of transparent material, an ultraviolet lamp and a fourth image acquisition probe are arranged in the cup stand (4),
the ultraviolet lamp is used for enabling the fluorescent whitening agent on the inner wall of the paper cup to reflect violet and blue radiation, and the fourth image acquisition probe is used for detecting the violet and blue radiation area on the inner wall of the paper cup;
and the first control device is configured for starting the air blowing assembly to blow the paper cup to the waste box when the condition that the violet-blue radiation area is larger than a preset threshold value is judged.
6. The rapid screening device for paper cups according to claim 5, wherein: be equipped with flow distribution plate (6) on support body (1), flow distribution plate (6) can be followed the first axis direction and installed with sliding on support body (1), just be equipped with the multicomponent runner on flow distribution plate (6), the multicomponent runner with fluorescence detection station bonding detection station unloading station one-to-one.
7. The rapid screening device for paper cups according to claim 6, wherein: the sub-channel is provided with a first port (60-1) and a second port (60-2) which are communicated with each other, and the first port (60-1) is positioned at one end, close to the rotary table (3), of the sub-channel; the second port (60-2) is in communication with the product tank (7-3) or the waste tank.
8. The control method of the paper cup rapid screening device based on any one of claims 1 to 7 is characterized by comprising the following steps:
s100, acquiring bearing information of the cup stand (4) positioned at a feeding station;
s200, when the cup stand (4) positioned at the feeding station is judged to be in a loaded state, driving the cup stand (4) to rotate to the adhesion detection station;
s300, acquiring the information of the bonding part of the paper cup positioned on the bonding detection station;
s400, when the information of the bonding part of the paper cup is judged not to meet the standard, the air blowing assembly on the cup support (4) is driven to start, the paper cup is blown to the waste box, and the cup support (4) is driven to rotate to a blanking station;
s500, acquiring bearing information of the cup stand (4) positioned at the blanking station;
s600, when the cup support (4) located at the blanking station is judged to be in a loaded state, the air blowing assembly in the cup support (4) is driven to start, paper cups are blown to a finished product box (7-3), the cup support (4) is driven to rotate to the blanking station, and the steps S100-S500 are repeated.
9. The method for controlling the rapid screening equipment for paper cups according to claim 8, wherein the step of obtaining the information of the bonding parts of the paper cups positioned at the bonding detection station comprises the following steps:
s300.1, acquiring a first angle image and acquiring a second angle image;
s300.2, judging that the bonding part exists in the first angle image and the bonding part does not exist in the second angle image, driving the cup stand (4) to rotate 90 degrees anticlockwise, and acquiring bonding part information;
s300.3, when the first angle image is judged to have no bonding part and the second angle image has the bonding part, the cup holder (4) is driven to rotate clockwise by 90 degrees, and bonding part information is acquired;
s300.4, when the bonding part exists in the first angle image and the bonding part also exists in the second angle image, the cup holder (4) is driven to rotate by 180 degrees, and the bonding part information is acquired.
CN202211129642.2A 2022-09-16 2022-09-16 Paper cup rapid screening device and control method Active CN115463857B (en)

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CN114739309A (en) * 2022-04-14 2022-07-12 中天超容科技有限公司 Automated apparatus and method for capacitive appearance detection

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