CN113369173A - Full-automatic plastic bottle color sorting equipment - Google Patents
Full-automatic plastic bottle color sorting equipment Download PDFInfo
- Publication number
- CN113369173A CN113369173A CN202110723953.0A CN202110723953A CN113369173A CN 113369173 A CN113369173 A CN 113369173A CN 202110723953 A CN202110723953 A CN 202110723953A CN 113369173 A CN113369173 A CN 113369173A
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- Prior art keywords
- plastic bottle
- assembly
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- plastic
- bottles
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- 229920003023 plastic Polymers 0.000 title claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 238000011179 visual inspection Methods 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0054—Sorting of waste or refuse
Landscapes
- Sorting Of Articles (AREA)
Abstract
The invention discloses full-automatic plastic bottle color sorting equipment.A plurality of conveying channels are fixed on a bracket at the bottom of a transmission sub-assembly, and a conveying belt is formed by two sections of non-constant-speed seamless connection; the regulating sub-assembly comprises a plurality of material channel floating baffles, one end of each material channel floating baffle is fixed on the support at the two sides of each material channel, and the free end of each material channel floating baffle swings by gravity to pull open the overlapped bottles; the color recognition sub-assembly is arranged in a visual inspection area of the automatic sorting conveying belt, color values and coordinate values of plastic bottles in a visual field range are collected in real time, and data information is collected and sent to the PLC control sub-assembly; the PLC control sub-assembly reads data information of the plastic bottle, time for the plastic bottle to move to the blowing port is obtained through calculation, the PLC control sub-assembly sends a signal to switch on an electromagnetic valve of the discharging port after timing time is over, the air tap is controlled to blow air, the plastic bottle is blown into the material distribution channel, and the plastic bottle flows into the material distribution channel through gravity. The invention has the advantages that the control is stable through the combination of visual acquisition and PLC, and the data processing and time control are more accurate.
Description
Technical Field
The invention relates to the field of garbage sorting, in particular to full-automatic plastic bottle color sorting equipment.
Background
At present, plastic bottles are sorted manually, the efficiency is low, the error rate is high, the manual work is fatigue for a long time, the labor cost is very high, and meanwhile, the working environment is not beneficial to physical and mental health of people. This is where the present application focuses on improvement.
Disclosure of Invention
The invention aims to provide full-automatic efficient plastic bottle color sorting equipment.
In order to solve the above technical problems, the present invention provides a full-automatic plastic bottle color sorting apparatus, comprising:
the transmission sub-assembly: a plurality of conveying channels of the automatic sorting conveying belt are fixed on the bottom support, and a storage bin is arranged at the starting end of the automatic sorting conveying belt, wherein the sorting conveying belt is formed by connecting at least two sections of conveying belts in a seamless mode, and the conveying speeds of the front section and the rear section are different; the transmission speed is realized by adjusting the speed of a driving motor;
a regular component assembly: the material channel floating baffle plate structure comprises a plurality of material channel floating baffle plates, wherein one ends of the material channel floating baffle plates are fixed on supports on two sides of a material channel, and the free ends of the material channel floating baffle plates swing by gravity to pull open overlapped bottles so as to arrange the bottles regularly;
color identification subassembly: the plastic bottle sorting machine is arranged in a visual inspection area of an automatic sorting conveying belt, color values and coordinate values of plastic bottles in a visual field range are collected in real time, and data information is gathered and sent to a PLC control sub-assembly;
the PLC control sub-assembly: reading data information of the plastic bottle, calculating the time for moving the plastic bottle to the corresponding blowing port, and starting a timer; when the timer is over, the PLC controls the sub-assembly to send a signal to conduct the electromagnetic valve of the corresponding discharge port, controls the air nozzle to blow air, and blows the plastic bottle into the material distribution channel and then flows into the main material channel by gravity;
blowing the material and sub-assembling: the plastic bottles are provided with air nozzles which are opened under the control of an electromagnetic valve, and plastic bottles with different colors are blown out from corresponding discharge ports for blanking. The air nozzle and the electromagnetic valve are arranged on the opposite side of the material distributing channel.
The transmission speeds of the front section and the rear section are different, namely the transmission speed of the rear section is higher than that of the front section, and the distance between the plastic bottles on the conveying belt of the rear section is pulled.
And the PLC control sub-assembly divides the current transmission speed according to the sum of the coordinate value of the plastic bottle and the distance between the tail end of the visual field and different discharge ports to obtain the time required by the current plastic bottle to move to the discharge port.
The PLC control sub-assembly reads the plastic bottle data information and further comprises the number of the plastic bottles and the color type of each plastic bottle.
The PLC control sub-assembly establishes a plurality of buffer areas for the data information of a plurality of plastic bottles on each conveying line and processes the information of the plurality of plastic bottles simultaneously.
And when the PLC controls the sub-assembly to read the plastic bottle data information, the data information extracted by each plastic bottle is stored in a buffer area with an idle timer, and the buffer area is emptied after the timer is finished.
The invention has the following advantages:
1) the control system combining visual acquisition and PLC control is stable, and data processing and time control are more accurate;
2) the time for the PLC to control the sub-assembly to send the instruction according to the distance calculation is utilized for the first time in the technical field;
3) according to the invention, the PLC is additionally provided with a plurality of cache areas, and simultaneously processes data information of a plurality of plastic bottles in parallel, so that the stability is not influenced;
4) the full-automatic sorting machine realizes full-automatic sorting, eliminates human factors, improves sorting accuracy, improves production efficiency and reduces production cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
description of the figures
1-bottom support; 2, a storage bin;
3, conveying the material channel; 4-material channel floating baffle;
5, a bracket; 6-a camera;
7, air tap; 8, an electromagnetic valve;
9-main material channel; 10-a PLC controller;
and 11, distributing channels.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the present invention provides a full-automatic plastic bottle color sorting apparatus, and the specific embodiment is that the apparatus is arranged in a space of 6 meters by 1.4 meters by 2 meters, a storage bin 2 and five conveying channels 3 of a sorting automatic conveyor belt are fixed on a bottom bracket 1, and three conveying channels 3, two conveying channels and two conveying channels are arranged in a staggered manner. The loaded plastic bottles are filled in the storage silo 2 from the central part, so that the plastic bottles are distributed relatively uniformly into the five conveying channels 3. Five conveying material channels 3 are formed by two sections of conveying belts in a seamless connection mode, the transmission speed of the front section and the rear section is unequal, the transmission speed of 2.2 meters of the first section of material distributing channel is 600mm/s, the transmission speed of 3.7 meters of the second section of material distributing channel is 1200mm/s, a conveying belt driving motor conducts speed adjustment through a frequency converter, the distance between plastic bottles on the second section of conveying belt is shortened, the front distance and the rear distance are 20cm, the overlapping phenomenon of the plastic bottles is reduced due to the fact that the distance is enlarged, and the camera can conduct follow-up spectrum recognition easily.
A plurality of material channel floating baffles 4 are arranged on the supports at two sides of the conveying material channel along the conveying direction of the material channel, one end of each material channel floating baffle 4 is fixed with the support above the material channel through a connecting piece, the free end of each material channel floating baffle 4 droops and is positioned above the material channel, and overlapped bottles are poked by utilizing gravity swing to be regularly arranged; similarly, a plurality of material channel floating baffles 4 are arranged on the frames of the three lower material inlet channels along the conveying direction of the material inlet channels;
the camera 6 is installed in the visual inspection area of the last section of sorting automatic transmission belt, collects the color value and the coordinate value of the plastic bottle in the visual field range in real time, and data information is gathered and sent to the PLC 10. The cameras 6 are mounted behind the orderly non-overlapping positions of the plastic bottles on the channel.
Because the speed of two sections of conveying material channels 3 has a speed difference, when the plastic bottles enter the second section of conveying material channel 3, the distance is pulled, and the separated plastic bottles pass through the visual detection area at the last end of the conveying line. When the plastic bottle enters the visual detection area, the camera 6 judges four types and numbers of blue, green, miscellaneous and transparent plastic bottles, and captures coordinate values of the plastic bottle in the visual field range in real time, the PLC 10 calculates the coordinate values sent by the camera 6, divides the sum of the distances from the visual field end to different discharge ports by the speed of the second section conveying line to obtain the time required by the current plastic bottle to move to the discharge port, records the coordinates of the plastic bottle in the visual field range, binds the serial number, the type information and the coordinate values of the plastic bottle together, sends the binding result to the PLC 10 through a serial port, after the PLC 10 processes the binding result, the time for the plastic bottle of the type to move to a corresponding blowing port is obtained through calculation, a timer is started, when the time of the timer is over, the electromagnetic valve 8 of the corresponding discharge port is conducted for 200ms, after the plastic bottle is blown into the material distribution channel 11 through the air nozzle 7, the plastic bottles flow by gravity into the main channel 9. Each conveying material channel is respectively provided with a blue, green and variegated discharging channel, and transparent plastic bottles with higher number ratio are directly discharged from the conveying material channels. And setting a blanking channel at a distance of 900mm according to the PLC reaction speed and the speed of the conveying channel. Each blanking channel opening of each conveying channel is provided with an air nozzle and an electromagnetic valve, and the air nozzle and the electromagnetic valve are arranged on the opposite side of the blanking channel. The present embodiment is provided with 15 air nozzles 7 and 15 electromagnetic valves 8.
The PLC controller 10 classifies the received information into the number of received plastic bottles, the kind of each plastic bottle, and the coordinates of each plastic bottle by processing the received data. The PLC 10 establishes a plurality of buffer areas for the camera information on each conveying material channel 3, and stores the information extracted by each plastic bottle in a buffer area with an idle timer when the data receiving is completed. And (3) the time value of the plastic bottle running to different discharge ports = (coordinate value + distance from the camera view edge to the discharge port)/the running speed of the conveying line. And assigning time to a timer in each buffer, and when the timer is finished, switching on the electromagnetic valve 8 and emptying the buffer area with the finished timing.
The invention identifies and sorts various colors in a limited space, and the embodiment identifies plastic bottles with green, blue, variegated colors and transparent colors.
The invention realizes the identification and classification of four colors in a space of 6 meters by 1.4 meters by 2 meters and meets the requirement of performance index, the length of each conveying material channel, the speed of the material channel, the speed difference of the material channels at two ends, the acquisition of camera images and the start-stop data parameters of air blowing time are repeatedly verified, the capacity is up to 1 hour and 800 kilograms, the misjudgment rate is less than 2 percent, and the sorting success rate is 100 percent.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a full-automatic plastic bottle colour letter sorting equipment which characterized in that: the method comprises the following steps:
the transmission sub-assembly: a plurality of conveying channels of the automatic sorting conveying belt are fixed on the bottom bracket, and a storage bin is arranged at the starting end of the automatic sorting conveying belt; the sorting conveyer belt is formed by seamless connection of at least two conveyer belts, and the transmission speeds of the front and the rear sections are different;
a regular component assembly: the material channel floating baffle plate structure comprises a plurality of material channel floating baffle plates, wherein one ends of the material channel floating baffle plates are fixed on supports on two sides of a material channel, and the free ends of the material channel floating baffle plates swing by gravity to pull open overlapped bottles so as to arrange the bottles regularly;
color identification subassembly: the plastic bottle sorting machine is arranged in a visual inspection area of an automatic sorting conveying belt, color values and coordinate values of plastic bottles in a visual field range are collected in real time, and data information is gathered and sent to a PLC control sub-assembly;
the PLC control sub-assembly: reading data information of the plastic bottle, calculating the time for moving the plastic bottle to the corresponding blowing port, and starting a timer; when the timer is over, the PLC controls the sub-assembly to send a signal to conduct the electromagnetic valve of the corresponding discharge port, controls the air nozzle to blow air, and blows the plastic bottle into the material distribution channel and then flows into the main material channel by gravity;
blowing the material and sub-assembling: the plastic bottles are provided with air nozzles which are opened under the control of an electromagnetic valve, and plastic bottles with different colors are blown out from corresponding discharge ports for blanking.
2. The fully automated plastic bottle color sorting apparatus of claim 1, wherein: the transmission speeds of the front section and the rear section are different, namely the transmission speed of the rear section is higher than that of the front section, and the distance between the plastic bottles on the conveying belt of the rear section is pulled.
3. The fully automated plastic bottle color sorting apparatus of claim 1, wherein: and the PLC control sub-assembly divides the current transmission speed according to the sum of the coordinate value of the plastic bottle and the distance between the tail end of the visual field and different discharge ports to obtain the time required by the current plastic bottle to move to the discharge port.
4. The fully automated plastic bottle color sorting apparatus of claim 1, wherein: the plastic bottle data information read by the PLC control sub-assembly further comprises the number of plastic bottles and the color type of each plastic bottle.
5. The fully automated plastic bottle color sorting apparatus of claim 1, wherein: the PLC control sub-assembly establishes a plurality of buffer areas for the information of a plurality of plastic bottles on each conveying line and processes the information of the plurality of plastic bottles simultaneously.
6. The fully automated plastic bottle color sorting apparatus of claim 5, wherein: and when the PLC controls the sub-assembly to read the data information of the plastic bottles, the information extracted by each plastic bottle is stored in a buffer area with an idle timer, and the buffer area is emptied after the timer is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723953.0A CN113369173A (en) | 2021-06-29 | 2021-06-29 | Full-automatic plastic bottle color sorting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723953.0A CN113369173A (en) | 2021-06-29 | 2021-06-29 | Full-automatic plastic bottle color sorting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113369173A true CN113369173A (en) | 2021-09-10 |
Family
ID=77579670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110723953.0A Pending CN113369173A (en) | 2021-06-29 | 2021-06-29 | Full-automatic plastic bottle color sorting equipment |
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| Country | Link |
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| CN (1) | CN113369173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114643726A (en) * | 2022-04-02 | 2022-06-21 | 常州新创航空科技有限公司 | Belt laying machine adsorption platform and control method thereof |
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| CN106984556A (en) * | 2017-04-28 | 2017-07-28 | 福州大学 | A kind of plastic bottle intelligent sorting system and its method of work |
| CN210753885U (en) * | 2019-10-16 | 2020-06-16 | 湖州师范学院 | Conveying and screening device for realizing screening of single particles to be sorted |
| CN111871864A (en) * | 2020-08-06 | 2020-11-03 | 辽宁瑞华实业集团高新科技有限公司 | Sorting device and method |
| CN112561886A (en) * | 2020-12-18 | 2021-03-26 | 广东工业大学 | Automatic workpiece sorting method and system based on machine vision |
-
2021
- 2021-06-29 CN CN202110723953.0A patent/CN113369173A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188042A (en) * | 2011-12-31 | 2013-07-03 | 重庆重邮信科通信技术有限公司 | Matching method and matching accelerator of Internet protocol (IP) data package |
| CN104148301A (en) * | 2014-07-09 | 2014-11-19 | 广州市数峰电子科技有限公司 | Waste plastic bottle sorting device and method on basis of cloud computing and image recognition |
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| CN106648513A (en) * | 2016-12-28 | 2017-05-10 | 广州周立功单片机科技有限公司 | Image display control method and device, microcontroller and electronic cigarette |
| CN106984556A (en) * | 2017-04-28 | 2017-07-28 | 福州大学 | A kind of plastic bottle intelligent sorting system and its method of work |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114643726A (en) * | 2022-04-02 | 2022-06-21 | 常州新创航空科技有限公司 | Belt laying machine adsorption platform and control method thereof |
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