CN110883984A - Plastic bottle classification recycling device based on light element composition principle - Google Patents
Plastic bottle classification recycling device based on light element composition principle Download PDFInfo
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- CN110883984A CN110883984A CN201911077644.XA CN201911077644A CN110883984A CN 110883984 A CN110883984 A CN 110883984A CN 201911077644 A CN201911077644 A CN 201911077644A CN 110883984 A CN110883984 A CN 110883984A
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- light
- plastic bottle
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- element composition
- light element
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
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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
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Sorting Of Articles (AREA)
Abstract
The invention relates to the technical field of plastic recycling and classifying equipment, and discloses a plastic bottle classifying and recycling device based on a light element composition principle. On light passes through the optical filter in the cylindrical groove of seting up on the detection device, during emitting diode turned into the signal of telecommunication with light signal transmission to control module, the signal of telecommunication size that emitting diode produced can be regarded as three kinds of light indirectly and constitute shared proportion to can indirectly judge the colour of plastic bottle, this structure has solved the problem that current plastic bottle sorting device can not be applicable to the plastic bottle of different thickness and colour depth.
Description
Technical Field
The invention relates to the technical field of plastic recycling and classifying equipment, in particular to a plastic bottle classifying and recycling device based on a light element composition principle.
Background
The plastic bottle is made of polyethylene or polypropylene and is added with a plurality of organic solvents. The plastic bottle generally uses polyester, polyethylene and polypropylene as raw materials, and after adding corresponding organic solvent, the plastic bottle is heated at high temperature and then is subjected to blow molding, extrusion blowing or injection molding through a plastic mold. The plastic bottle is mainly used for liquid or solid disposable plastic packaging containers such as beverages, foods, pickles, honey, dried fruits, edible oil, agricultural and veterinary drugs and the like, and has the characteristics of low breakage tendency, low cost, high transparency and the like.
At present, because China pays high attention to the environment, the manufacturing industry and the recycling industry are bound together, the recycling of the clinker bottles is particularly important, the existing plastic bottle recycling is generally the integral recycling and then the color sorting is carried out, a large amount of manpower is needed, higher cost is needed, meanwhile, some equipment for carrying out the color sorting on the waste plastic bottles is also provided, the photoresistors are illuminated by light of different colors, so that the resistance of the plastic bottles is changed, but the device can not be suitable for plastic bottles with different thicknesses or different colors, because the light passing rates of the plastic bottles with different thicknesses and different colors are different, the plastic bottle sorting and recycling device based on the principle of light element composition is provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a plastic bottle classification and recovery device based on a light element composition principle, which has the advantages of suitability for plastic bottles with different thicknesses and colors, capability of sorting plastic bottles with various colors and low cost, and solves the problems that the existing plastic bottle sorting device cannot be suitable for plastic bottles with different thicknesses and colors, cannot sort plastic bottles with various colors, and is high in cost and labor.
(II) technical scheme
In order to realize the purposes of being suitable for plastic bottles with different thicknesses and different color depths, being capable of sorting plastic bottles with various colors and having low cost, the invention provides the following technical scheme: a plastic bottle classification and recovery device based on a light element composition principle comprises a conveyor belt, wherein a rectangular groove is formed in the middle of the conveyor belt, a driving roller is rotatably connected to the right end of the conveyor belt, a plastic bottle is arranged on the rectangular groove at the upper end of the conveyor belt, a shell is arranged on the outer side of the middle of the conveyor belt, a lamp source is fixedly connected to the middle of the upper end of the interior of the shell, a transverse plate is fixedly connected to the lower end of the interior of the shell, a detection device is fixedly connected to the middle of the transverse plate, column-shaped grooves are formed in the upper end of the detection device in a surrounding manner, an optical filter is fixedly connected to the middle of the column-shaped grooves at the upper end of the detection device, light-emitting diodes are fixedly connected to the lower side of the optical filter at the upper end of the detection device, a control module, and a collecting device is arranged at the rear side of the conveyor belt and opposite to the pushing device.
Preferably, the width of the rectangular groove is adapted to the caliber of the upper end of the plastic bottle, so that the irradiation of the lamp source is ensured.
Preferably, the front side and the rear side of the shell are provided with channels adaptive to the size of the plastic bottle, so that the shell can shield illumination under uncertain conditions of the external environment.
Preferably, the upper end of the lamp source is matched with the upper end of the plastic bottle in size, so that unnecessary illumination is avoided, and waste of electric power is further indirectly reduced.
Preferably, the filter has three groups, which are respectively: red, green and yellow filters, which can be combined with the three primary colors red, green and blue, depending on the light.
Preferably, the length of the light emitting diode is greater than or equal to the length of the optical filter, so that the light emitting diode can sufficiently receive the light transmitted through the optical filter, and the accuracy of the (generated) electrical signal of the light emitting diode can be guaranteed.
Preferably, the diameter of the cylindrical groove is adapted to the diameter of the optical filter, and the cylindrical groove further avoids the influence of refraction and diffusion of light.
Preferably, the pushing device and the collecting device are matched for use and have the same number of colors as the plastic bottles, so that the using numbers of the pushing device and the collecting device can be selected according to the number of colors of the plastic bottles, and the electric power can be saved and the plastic bottles can be selectively used.
(III) advantageous effects
Compared with the prior art, the invention provides a plastic bottle classification and recovery device based on the principle of light element composition, which has the following beneficial effects:
1. the plastic bottle classification and recovery device based on the principle of light element composition irradiates white light through a light source to the bottom of a plastic bottle through a bottle opening of the plastic bottle, the light irradiated by the light source irradiates the detection device through the bottom of the plastic bottle, the light passes through a filter in a cylindrical groove formed in the detection device, the light emitted by the white light irradiated by the light source through the plastic bottle is consistent with the color of the plastic bottle, changed light is respectively filtered into independent red light, filtered light and yellow light through three filters, the independent red light, filtered light and yellow light respectively irradiate on a light-emitting diode, the light-emitting diode converts a light signal into an electric signal and transmits the electric signal to a control module, and the electric signal generated by the light-emitting diode is the same light, so that the size of the electric signal can be indirectly regarded as the proportion occupied by three light compositions, the color of the plastic bottle can be indirectly judged, and the structure solves the problem that the existing plastic bottle sorting device cannot Problems with the bottle.
2. This categorised recovery unit of plastic bottle based on light element constitutes principle, through control module control thrust unit with plastic bottle propelling movement to collection device, select to set up multiunit thrust unit and collection device according to the colour kind of plastic bottle, this structure has solved current plastic bottle sorting device and can not carry out the problem of multiple colour plastic bottle letter sorting, with high costs and labour.
3. This categorised recovery unit of plastic bottle based on light element constitutes principle, turn into the signal of telecommunication through the colour with the plastic bottle, the signal of telecommunication that emitting diode produced among the detection device, control module can cooperate the slew velocity of conveyer belt to control electric drive's thrust unit and promote the plastic bottle of different colours and get into to collection device, this structure turns into the signal of telecommunication through the colour and can reach plastic bottle sorting device's automatic sorting's purpose, thereby the too big problem of artifical intensity of labour has been solved.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;
FIG. 4 is a schematic top view of the detecting device of FIG. 3 according to the present invention;
fig. 5 is a cross-sectional view of the structure of fig. 4 at B-B according to the present invention.
In the figure: the device comprises a conveying belt 1, a rectangular groove 101, a driving roller 2, a plastic bottle 3, a shell 4, a light source 5, a transverse plate 6, a detection device 7, a column groove 701, an optical filter 8, a light-emitting diode 9, a control module 10, a lead wire 11, a pushing device 12 and a collecting device 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a plastic bottle classification recycling device based on a light element composition principle comprises a conveyor belt 1, a rectangular groove 101 is formed in the middle of the conveyor belt 1, a driving roller 2 is rotatably connected to the right end of the conveyor belt 1, a plastic bottle 3 is arranged at the upper end of the conveyor belt 1 and on the rectangular groove 101, a shell 4 is arranged on the outer side of the middle of the conveyor belt 1, and a channel matched with the plastic bottle 3 in size is formed in the front side and the rear side of the shell 4, so that the shell 4 can shield illumination under uncertain external environment conditions. The inside upper end middle part fixedly connected with lamp source 5 of casing 4, lamp source 5 chooses for use white light to avoid the interference of colour. The width of rectangular channel 101 suits with the bore size of the plastic bottle 3 upper end to guarantee the shining of lamp source 5, the upper end of lamp source 5 suits with the upper end size of plastic bottle 3, thereby avoids unnecessary illumination, further indirect reduction electric power's waste. The inside lower extreme fixedly connected with diaphragm 6 of casing 4, diaphragm 6 are used for fixed detection device 7 to make it remain stable, and the middle part fixedly connected with detection device 7 of diaphragm 6, detection device 7's upper end all encircles and is equipped with cylindrical groove 701, and detection device 7's upper end just is at the middle part fixedly connected with light filter 8 of cylindrical groove 701, and light filter 8 is total three groups, is respectively: the red filter, the green filter and the yellow filter are all synthesized by using three primary colors of light, namely red, green and blue, each filter 8 only allows one primary color of light to come out, so the three filters 8 respectively penetrate the red, green and blue light, the diameter of the cylindrical groove 701 is matched with the diameter of the filter 8, and the cylindrical groove 701 further avoids the influence of refraction and diffusion of the light.
The upper end of the detection device 7 and the lower side of the optical filter 8 are fixedly connected with a light emitting diode 9, the common diode is in a cut-off state under the action of reverse voltage, only weak reverse current can flow, and the area of a PN junction is relatively large as much as possible when the photodiode 9 is designed and manufactured so as to receive incident light. The photodiode 9 is operated under the action of reverse voltage, and when no light is emitted, reverse current is extremely weak, which is called dark current; in the presence of illumination, the reverse current rapidly increases to tens of microamperes, called photocurrent, the greater the intensity of the light, the greater the reverse current, and the change in light causes a change in photodiode current. Length more than or equal to optical filter 8's of emitting diode 9 length can guarantee like this that emitting diode 9 fully receives the light through optical filter 8 propagation, thereby guarantee that the signal of telecommunication that emitting diode 9 produced is accurate, detection device 7's inside downside middle part fixedly connected with control module 10, control module 10 is the size that is used for the analysis to compare the signal of telecommunication among the three emitting diode 9, thereby judge three primary colors light red through the ratio of the signal of telecommunication, green, blue percentage, thereby determine the colour of plastic bottle 3. Fixedly connected with wire 11 between emitting diode 9 and the control module 10, the front side of conveyer belt 1 just is provided with thrust unit 12 in the right side of casing 4, the rear side of conveyer belt 1 just is provided with collection device 13 in thrust unit 12's relative position, thrust unit 12 and collection device 13 are supporting to be used, and the colour kind number with the plastic bottle 3 is the same, can select thrust unit 12 and the use number of collection device 13 according to the colour kind number of plastic bottle 3 like this, not only can practice thrift electric power, but also can the selective use.
The working principle is as follows: the plastic bottle classifying and recycling device based on the principle of light element composition is characterized in that when the plastic bottle classifying and recycling device works, white light rays irradiated by a light source 5 are emitted to the bottom of a plastic bottle 3 through a bottle opening of the plastic bottle, the light rays irradiated by the light source 5 are irradiated on a detection device 7 through the bottom of the plastic bottle 3, the light rays pass through a light filter 8 in a cylindrical groove 701 formed in the detection device 7, the color of the light rays emitted by the light source 5 through the plastic bottle 3 is consistent with that of the plastic bottle 3, changed light rays are respectively filtered into independent red light, light filtering and yellow light through the three light filters 8, the independent red light, light filtering and yellow light are respectively irradiated on a light emitting diode 9, the light emitting diode 9 converts light signals into electric signals and transmits the electric signals to a control module 10, and the electric signals generated by the light emitting diode 9 can be indirectly regarded, thereby can judge the colour of plastic bottle 3 indirectly, the thickness of glass bottle also can corresponding influence illumination intensity, and this structure has solved the problem that current plastic bottle sorting device can not be applicable to the plastic bottle of different thickness and colour depth. The control module 10 controls the pushing devices 12 to push the plastic bottles 3 to the collecting device 13, and a plurality of groups of pushing devices 12 and collecting devices 13 are selected and arranged according to the color types of the plastic bottles 3, so that the problems that the existing plastic bottle sorting device cannot sort plastic bottles with multiple colors, and is high in cost and labor force are solved. Through turning into the signal of telecommunication with the colour of plastic bottle 3, the signal of telecommunication that emitting diode 9 produced in detection device 7, control module 10 can cooperate the slew velocity of conveyer belt 1 to control electric drive's thrust unit 12 and promote the plastic bottle 3 of different colours and get into collection device 13, and this structure turns into the signal of telecommunication through the colour and can reach the automatic sorting's of plastic bottle sorting device purpose to the too big problem of artifical intensity of labour has been solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a categorised recovery unit of plastic bottle based on light element constitutes principle, includes conveyer belt (1), its characterized in that: the plastic bottle conveying device is characterized in that a rectangular groove (101) is formed in the middle of the conveying belt (1), a driving roller (2) is rotatably connected to the right end of the conveying belt (1), a plastic bottle (3) is arranged at the upper end of the conveying belt (1) and on the rectangular groove (101), a shell (4) is arranged on the outer side of the middle of the conveying belt (1), a lamp source (5) is fixedly connected to the middle of the upper end of the interior of the shell (4), a transverse plate (6) is fixedly connected to the lower end of the interior of the shell (4), a detection device (7) is fixedly connected to the middle of the transverse plate (6), a cylindrical groove (701) is formed in the upper end of the detection device (7) in a surrounding mode, a light filter (8) is fixedly connected to the upper end of the detection device (7) and on the middle of the cylindrical groove (701), a light-emitting diode (9) is, a lead (11) is fixedly connected between the light emitting diode (9) and the control module (10), a pushing device (12) is arranged on the front side of the conveyor belt (1) and on the right side of the shell (4), and a collecting device (13) is arranged on the rear side of the conveyor belt (1) and at the opposite position of the pushing device (12).
2. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: the width of the rectangular groove (101) is adapted to the caliber of the upper end of the plastic bottle (3).
3. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: and channels which are matched with the plastic bottles (3) in size are arranged on the front side and the rear side of the shell (4).
4. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: the upper end of the light source (5) is matched with the upper end of the plastic bottle (3) in size.
5. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: the optical filter (8) comprises a red optical filter, a green optical filter and a yellow optical filter.
6. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: the length of the light emitting diode (9) is larger than or equal to that of the optical filter (8).
7. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: the diameter of the cylindrical groove (701) is adapted to the diameter of the optical filter (8).
8. The apparatus for sorting and recycling plastic bottles based on the principle of light element composition as claimed in claim 1, wherein: the pushing device (12) and the collecting device (13) are matched for use, and the number of the colors of the pushing device and the collecting device is the same as that of the colors of the plastic bottles (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911077644.XA CN110883984A (en) | 2019-11-06 | 2019-11-06 | Plastic bottle classification recycling device based on light element composition principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911077644.XA CN110883984A (en) | 2019-11-06 | 2019-11-06 | Plastic bottle classification recycling device based on light element composition principle |
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| CN110883984A true CN110883984A (en) | 2020-03-17 |
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| CN201911077644.XA Pending CN110883984A (en) | 2019-11-06 | 2019-11-06 | Plastic bottle classification recycling device based on light element composition principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500003A (en) * | 2021-07-12 | 2021-10-15 | 安徽老石人石业有限公司 | Stone material colour difference screening composing appearance |
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Application publication date: 20200317 |