CN114147038A - Large-scale automatic garbage classification system and method - Google Patents
Large-scale automatic garbage classification system and method Download PDFInfo
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- CN114147038A CN114147038A CN202111494970.8A CN202111494970A CN114147038A CN 114147038 A CN114147038 A CN 114147038A CN 202111494970 A CN202111494970 A CN 202111494970A CN 114147038 A CN114147038 A CN 114147038A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 122
- 238000007885 magnetic separation Methods 0.000 claims abstract description 22
- 238000012216 screening Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000005291 magnetic effect Effects 0.000 claims description 31
- 239000002699 waste material Substances 0.000 claims description 11
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
- B65B69/0041—Unpacking of articles or materials, not otherwise provided for by cutting by puncturing
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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
- Y02W30/20—Waste processing or separation
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Abstract
The invention belongs to the technical field of garbage treatment, and discloses a large-scale automatic garbage classification system and a method, which comprises the following steps: the bag breaking mechanism, the winnowing mechanism, the magnetic separation mechanism, the crushing mechanism and the dewatering mechanism are connected in sequence through a first conveyor belt; the winnowing mechanism comprises: the fan is installed at the other end of the air duct, an opening is formed in the surface of the air duct, and the air duct is connected to the outside of the first conveyor belt in a sleeved mode through the opening. The air separation mechanism provided by the invention mainly comprises an air duct, a collecting barrel, a fan and the like, wherein the air duct and the collecting barrel are connected together, the air duct is sleeved outside the first conveyor belt, the air duct is favorable for concentrating wind power, the screening strength of the air duct is improved, light floating garbage can be blown into the collecting barrel to be collected, the wind power is discharged from the collecting barrel, the air separation efficiency is improved, and the garbage collection is facilitated.
Description
Technical Field
The invention belongs to the technical field of garbage treatment, and particularly relates to a large-scale automatic garbage classification system and method.
Background
At present, most social scientific papers focus on cultivating the public garbage classification concept, perfecting laws and regulations and the like, but the problems of difficult classification, difficult treatment, difficult recovery, high cost and the like still exist in the aspect of garbage treatment automation; in the natural science community, thousands of research papers are published in total, but the substantive contents of most of the papers are deficient, the resource treatment of the household garbage is not effectively realized, and the reference value is insufficient; by 21.9.2021, patents are searched by using 'garbage classification' as a keyword, 10922 patents are detected together, and research finds that a classification system for recoverable concrete in construction garbage is designed in patent CN 113351633A; patent CN113304823A discloses a kitchen waste sorting device.
With the benefit of massive training data and advanced convolutional neural network architecture, visual processing and classification using visual processing means becomes possible.
In conclusion, most domestic and foreign products depend on a large number of small-sized devices, the popularization range of medium-sized and large-sized devices is limited, the garbage is not convenient to be effectively classified, and the garbage winnowing device in the prior art is easy to cause flying of the garbage and is not convenient to collect the garbage.
Disclosure of Invention
The invention aims to provide a large-scale automatic garbage classification system and a method thereof, which aim to solve the problem that the prior art is inconvenient to effectively classify and treat garbage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a large scale automatic waste sorting system comprising:
a bag breaking mechanism;
the air separation mechanism is positioned on one side of the bag breaking mechanism;
the magnetic separation mechanism is positioned on one side of the air separation mechanism;
the crushing mechanism is positioned on one side of the magnetic separation mechanism;
the water removing mechanism is positioned on one side of the crushing mechanism;
and a fine sorting mechanism located at one side of the water removal mechanism;
the bag breaking mechanism, the winnowing mechanism, the magnetic separation mechanism, the crushing mechanism and the dewatering mechanism are sequentially connected through a first conveyor belt;
the winnowing mechanism comprises:
the fan is mounted at the other end of the air duct, an opening is formed in the surface of the air duct, and the air duct is sleeved outside the first conveyor belt through the opening;
the magnetic separation mechanism comprises:
the garbage collection box is positioned on one side of the first conveyor belt, and the magnetic plate is connected to the top of the garbage collection box; the magnetic plate is positioned above the first conveyor belt, and a support rod is connected between the garbage collection box and the magnetic plate;
the garbage collection box is characterized in that a rotating shaft is rotatably mounted on the supporting rod through a bearing, a motor is mounted at the upper end of the rotating shaft, a steel plate is connected to the lower end of the rotating shaft, and a notch is formed in the position, above the garbage collection box, of the surface of the magnetic plate.
Preferably, the collecting cylinder comprises:
the barrel and connect in the cover of barrel tip, wherein, the surface of barrel is equipped with the air outlet, just the inside in air outlet is equipped with the protection network.
Preferably, the bale breaking mechanism includes:
the bag breaking device comprises a bag breaking box with an inlet and an outlet and a movable bag breaking plate connected to the bag breaking box; the surface of the bale breaking plate is connected with bale breaking pieces, and the two bale breaking plates are oppositely arranged.
Preferably, the top of two sets of broken package board all is connected with the connecting rod, the upper end of connecting rod is connected on the slip table of electronic slip table, electronic slip table is installed in the inboard top of broken package case.
Preferably, the inside of the bag breaking box is connected with a water filtering screen plate, the water filtering screen plate is located inside the first conveying belt, and the bottom of the bag breaking box is provided with a wastewater collecting box with a drainage hole.
Preferably, the crushing mechanism comprises:
the crushing box is provided with an inlet and an outlet, and the crushing gate is positioned in the crushing box; the upper end of the crushing brake is connected to the end part of an output shaft of the air cylinder, and the base end of the air cylinder is installed at the top of the inner side of the crushing box.
Preferably, the water removal mechanism includes:
the device comprises a dewatering tank with an inlet and an outlet and an inner cylinder which is rotatably connected to the inside of the dewatering tank; the bottom of the water removal tank is communicated with a drain pipe;
the outer part of the inner cylinder is sleeved with a first gear, the first gear is in transmission connection with a second gear, and the second gear is connected to the end part of an output shaft of the motor through a key.
Preferably, the fine sorting mechanism includes:
the robot comprises a second conveyor belt, a mechanical arm clamping jaw and a plurality of cameras, wherein the mechanical arm clamping jaw is positioned above the second conveyor belt; wherein, the mechanical arm clamping jaw is arranged at the top of the bracket.
Preferably, the fine sorting mechanism further comprises a parallel robot arm located above the second conveyor belt. Preferably, the fine sorting mechanism further comprises collecting buckets arranged on both sides of the second conveyor.
The invention also provides a classification method of the large-scale automatic garbage classification system, which comprises the following steps:
breaking the garbage bag through a bag breaking mechanism;
conveying the broken garbage into an air duct through a first conveyor belt, and at the moment, primarily screening light articles in the garbage by a fan and blowing the light articles into a collecting duct for collection;
conveying the garbage subjected to preliminary screening to a magnetic separation mechanism through a first conveyor belt for further screening;
conveying the further screened garbage to a crushing mechanism through a first conveyor belt for crushing treatment;
conveying the crushed garbage to a dewatering mechanism through a first conveyor belt for dewatering treatment;
sorting the garbage subjected to water removal treatment by a fine sorting mechanism;
and finishing the classification.
The invention has the technical effects and advantages that: compared with the prior art, the large-scale automatic garbage classification system and method provided by the invention have the following advantages:
1. the air separation mechanism provided by the invention mainly comprises an air duct, a collecting barrel, a fan and the like, wherein the air duct and the collecting barrel are connected together, the air duct is sleeved outside the first conveyor belt, the air duct is favorable for concentrating wind power and improving the screening strength of the wind power, light floating garbage can be blown into the collecting barrel to be collected, and the wind power is discharged from the collecting barrel, so that the air separation efficiency is improved, and the garbage collection is facilitated;
2. the invention mainly comprises a bag breaking mechanism, a winnowing mechanism, a magnetic separation mechanism, a crushing mechanism, a dewatering mechanism, a fine classification mechanism and the like, wherein all the mechanisms are connected together through a first conveyor belt; after the garbage enters the system, the garbage in the bag is fully exposed through the bag breaking mechanism and the winnowing mechanism, the garbage can be further classified in the subsequent process, a part of plastic bottles filled with liquid can be cut, then the garbage is subjected to magnetic separation treatment, ferromagnetic substances are influenced by a magnetic field, move towards magnetic poles and are separated from the original garbage, so that the magnetic metal separation work is realized, further, the garbage is conveyed to a conveyor belt to enter a dewatering mechanism for dewatering, then enters a fine classification mechanism for sorting, the whole process can continuously work, and the garbage classification work can be effectively carried out;
3. ferromagnetic substance receives the influence of magnetic plate, to the magnetic pole motion, can adsorb in the bottom of steel sheet, with the rubbish separation originally, continuously drives the steel sheet rotation through the pivot by the motor, when magnetism rubbish is located the breach, drops magnetic adsorption to fall into garbage collection box, thereby realize the work of magnetism metal separation.
4. The fine classification mechanism can use a visual recognition device to recognize the classification of the garbage and the pose clamped by the mechanical clamping jaw, and a computer guides the mechanical arm to accurately grab, classify and release the garbage.
Drawings
FIG. 1 is a schematic diagram of the construction of a large automatic garbage classification system according to the present invention;
FIG. 2 is a schematic structural diagram of a bag breaking mechanism according to the present invention;
fig. 3 is a schematic structural diagram of the air separation mechanism of the present invention;
FIG. 4 is a schematic structural view of a magnetic separation mechanism according to the present invention;
FIG. 5 is a schematic view of the crushing mechanism of the present invention;
FIG. 6 is a schematic view of a water removing mechanism according to the present invention;
FIG. 7 is a schematic diagram of the fine sorting mechanism according to the present invention.
In the figure: 1. a bag breaking mechanism; 11. breaking the bag box; 12. breaking the package plate; 13. breaking the bag; 14. a connecting rod; 15. an electric sliding table; 16. a water filtering screen plate; 17. a wastewater collection tank;
2. a winnowing mechanism; 201. an air duct; 202. a collection canister; 203. a fan; 204. an opening; 205. a barrel; 206. an air outlet; 207. a protective net; 208. a cylinder cover;
3. a magnetic separation mechanism; 31. a garbage collection box; 32. a magnetic plate; 33. a strut; 34. a steel plate; 35. a rotating shaft; 36. a motor; 37. a notch;
4. a crushing mechanism; 41. a crushing box; 42. a crushing gate; 43. a cylinder;
5. a water removal mechanism; 51. removing the water tank; 52. a drain pipe; 53. a first gear; 54. a second gear; 55. a motor; 56. an inner barrel;
6. a fine sorting mechanism; 61. a second conveyor belt; 62. a mechanical arm clamping jaw; 63. a support;
7. a first conveyor belt.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
An embodiment of the present invention provides a large-scale automatic garbage classification system, which, as shown in fig. 1, exemplarily includes: the bag breaking mechanism 1, the winnowing mechanism 2, the magnetic separation mechanism 3, the crushing mechanism 4, the dewatering mechanism 5 and the fine classification mechanism 6. The bag breaking mechanism 1, the winnowing mechanism 2, the magnetic separation mechanism 3, the crushing mechanism 4 and the dewatering mechanism 5 are connected in sequence through a first conveyor belt 7; the dewatering mechanism 5 and the fine sorting mechanism 6 are connected by a second conveyor 61.
The rubbish in the bag is fully exposed through the bag breaking mechanism 1 and the wind separation mechanism 2 after entering the system, the rubbish can be further classified in the follow-up process, a part of plastic bottles filled with liquid can be scratched, next, the rubbish is processed through the magnetic separation mechanism 3, ferromagnetic substances are influenced by a magnetic field, move towards magnetic poles and are separated from original rubbish, so that the work of magnetic metal separation is realized, further, after the rubbish enters the crushing mechanism 4 to be crushed, the rubbish is conveyed to the conveying belt to enter the water removal mechanism 5 for water removal, then enters the fine classification mechanism 6 for sorting, the whole process can be continuous, and the rubbish classification work can be effectively carried out.
The bale breaking mechanism 1 in this embodiment includes: a bag breaking box 11, a bag breaking plate 12, a bag breaking piece 13, a connecting rod 14 and an electric sliding table 15, as shown in fig. 2. The two sides of the bag breaking box 11 are provided with an inlet and an outlet, the electric sliding table 15 is installed at the top of the inner side of the bag breaking box 11, the upper end of the connecting rod 14 is connected to the sliding table of the electric sliding table 15, and the lower end of the connecting rod 14 is fixed at the top of the bag breaking plate 12; the bale breaking pieces 13 are fixed on the surface of the bale breaking plate 12, in addition, two groups of bale breaking plates 12 are oppositely arranged, and the bale breaking pieces 13 can be selected from sharp blades. The garbage bag filled with garbage is placed on the first conveyor belt 7 and conveyed to the bag breaking box 11, the bag breaking piece 13 is driven by the electric sliding table 15 to puncture the garbage bag, and the bag breaking work is carried out, so that the subsequent sorting is facilitated.
It should be noted that, in order to facilitate collection of waste water in the garbage, a water filtering screen plate 16 is connected inside the bag breaking box 11, the water filtering screen plate 16 is located inside the first conveyor belt 7, and a waste water collecting box 17 with a drainage hole is arranged at the bottom of the bag breaking box 11. After the bag breaking member 13 breaks the garbage bag and the bottle with liquid, the liquid is filtered by the water filter screen 16 and enters the waste water collection tank 17 for collection and discharge, as shown in fig. 2.
The air separation mechanism 2 in this embodiment includes: an air duct 201, a collecting duct 202, a fan 203 and an opening 204, as shown in fig. 3. The collecting cylinder 202 is connected to one end of the air cylinder 201, the fan 203 is installed at the other end of the air cylinder 201, the opening 204 is formed in the surface of the air cylinder 201, and the air cylinder 201 is sleeved outside the first conveyor belt 7 through the opening 204. Dryer 201 does benefit to the wind-force of concentrating fan 203, improves its screening intensity, can blow in into the surge drum with light rubbish and collect to rubbish disperses, and wind-force is discharged through surge drum 202, has improved selection by winnowing efficiency, does benefit to the collection of rubbish.
It is worth mentioning that the collecting cylinder 202 in this embodiment includes: a cylinder 205, an air outlet 206, a protective net 207 and a cylinder cover 208, as shown in fig. 3. The cylinder cover 208 is connected to an end of the cylinder 205, the air outlet 206 is opened on a surface of the cylinder 205, and a protection net 207 is provided inside the air outlet 206. After the blower 203 blows the garbage into the barrel 205 and collects the garbage, the barrel cover 208 is fixed on the barrel 205 through a snap lock, and the garbage can be conveniently cleaned after being opened.
The magnetic separation mechanism 3 in this embodiment includes: the garbage collection box 31, the magnetic plate 32, the support rod 33, the steel plate 34, the rotating shaft 35, the motor 36 and the notch 37 are shown in figure 4. The garbage collection box 31 is located on one side of the first conveyor belt 7, the magnetic plate 32 is located above the first conveyor belt 7, and a support rod 33 is connected between the garbage collection box 31 and the magnetic plate 32. The struts 33 serve to support the magnetic plate 32. The rotating shaft 35 is rotatably mounted on the supporting rod 33 through a bearing, the motor 36 is mounted at the upper end of the rotating shaft 35, the steel plate 34 is connected to the lower end of the rotating shaft 35, and the notch 37 is formed in the position, above the garbage collection box 31, of the surface of the magnetic plate 32. Ferromagnetic substance receives magnetic force board 32's influence, to magnetic pole motion, can adsorb in the bottom of steel sheet 34, with the rubbish separation originally, continuously drives steel sheet 34 through pivot 35 by motor 36 and rotates, when magnetic waste is located breach 37, drops the magnetic adsorption to fall into garbage collection box 31, thereby realize the work of magnetic metal separation.
The crushing mechanism 4 in this embodiment includes: crushing box 41, crushing brake 42, air cylinder 43, as shown in fig. 5. Wherein, the both sides of crushing case 41 are equipped with import and export, the base end installation of cylinder 43 with the inboard top of crushing case 41, the upper end of crushing floodgate 42 is connected in the output shaft tip of cylinder 43. The garbage after air separation and magnetic separation enters a crushing box 41, a cylinder 43 drives a crushing gate 42 to press downwards, the garbage is chopped, the crushing gate is kept suspended when no garbage exists, and the garbage falls when large garbage exists below the crushing gate.
The water removal mechanism 5 in this embodiment includes: a water removal tank 51 with an inlet and an outlet and an inner cylinder 56 rotatably connected to the inside of the water removal tank 51; the bottom of the water removal tank 51 is communicated with a drain pipe 52; a first gear 53 is sleeved outside the inner cylinder 56, the first gear 53 is in transmission connection with a second gear 54, and the second gear 54 is connected to the end of an output shaft of the motor 55 through a key, as shown in fig. 6. Wherein, motor 55 is installed on the top of water removal tank 51, and the broken rubbish is sent into inner tube 56 through first conveyer belt 7, and motor 55 passes through first gear 53 and second gear 54 and drives inner tube 56 and rotate, produces centrifugal action to rubbish, discharges water through drain pipe 52.
The fine sorting mechanism 6 in the present embodiment includes: a second conveyor 61 and a robot arm jaw 62 located above the second conveyor 61; wherein the robot arm gripping jaw 62 is mounted on top of a support 63, as shown in figure 7. Gripping of the broken objects by the robot arm jaws 62 is used for further fine sorting.
Wherein, the classification module in the fine classification mechanism 6 consists of a visual identification device and a mechanical arm clamping jaw. The visual recognition device determines the coordinates of a target object and the garbage category to which the target object belongs, a kinematic equation of a mechanical arm for grabbing the target is solved according to the position form of the object on the conveyor belt and the movement speed of the object, the position of the mechanical arm in contact with the target garbage is predicted, the movement track of the mechanical arm is planned, and therefore the mechanical arm is guided to grab the garbage and put the garbage into a classification garbage can in a classification mode. A plurality of gas detection devices and a liquid component detection device in the percolate are arranged in the fine classification mechanism, and data are collected and transmitted back to a computer in real time. The whole set of device comprises a plurality of electrical devices, such as air separation, magnetic separation, transmission and mechanical devices; various control chips, such as a control chip for controlling the air separation mechanism and the transmission mechanism, a control chip for controlling the mechanical arm, a chip for sensor equipment, and the like; to various sensing devices such as cameras, gas detection sensors, liquid detection sensors, and the like.
In this embodiment, based on the above-mentioned large-scale automatic garbage classification system, a classification method for the large-scale automatic garbage classification system is provided, which includes the following steps:
the garbage bag is broken through a bag breaking piece 13 in the bag breaking mechanism 1;
conveying the broken garbage into an air duct 201 through a first conveyor belt 7, and at the moment, primarily screening light articles in the garbage by a fan 203 and blowing the light articles into a collecting duct 202 for collection;
the garbage after primary screening is conveyed to the magnetic separation mechanism 3 through the first conveyor belt 7 for further screening, and ferromagnetic substances are influenced by the magnetic field, move to magnetic poles, are separated from the original garbage, fall into the garbage collection box 31 and then are separated from magnetic metals;
conveying the further screened garbage to a crushing mechanism 4 through a first conveyor belt 7 for crushing treatment, and driving a crushing gate 42 to be pressed downwards through an air cylinder 43 to chop the garbage;
the crushed garbage is conveyed to the dewatering mechanism 5 through the first conveyor belt 7 for dewatering treatment, the crushed garbage is conveyed into the inner cylinder 56 through the first conveyor belt 7, the motor 55 drives the inner cylinder 56 to rotate through the first gear 53 and the second gear 54, a centrifugal effect is generated on the garbage, and water is discharged through the water discharge pipe 52.
The garbage fine classification mechanism after the water removal treatment carries out classification treatment, and a mechanical arm clamping jaw 62 is used for grabbing the crushed objects for further fine classification;
and finishing the classification.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A large-scale automatic waste classification system which characterized in that: the method comprises the following steps:
a bag breaking mechanism (1);
the winnowing mechanism (2) is positioned on one side of the bag breaking mechanism (1);
the magnetic separation mechanism (3) is positioned on one side of the winnowing mechanism (2);
the crushing mechanism (4) is positioned on one side of the magnetic separation mechanism (3);
and a water removal mechanism (5) positioned on one side of the crushing mechanism (4);
and a fine sorting mechanism (6) located on one side of the water removal mechanism (5);
the bag breaking mechanism (1), the winnowing mechanism (2), the magnetic separation mechanism (3), the crushing mechanism (4) and the dewatering mechanism (5) are connected sequentially through a first conveying belt (7);
the winnowing mechanism (2) comprises:
the conveying belt comprises a fan (203), an air duct (201) and a collecting duct (202) connected to one end of the air duct (201), wherein the fan (203) is installed at the other end of the air duct (201), an opening (204) is formed in the surface of the air duct (201), and the air duct (201) is sleeved outside the first conveying belt (7) through the opening (204);
the magnetic separation mechanism (3) comprises:
a garbage collection box (31) positioned at one side of the first conveyor belt (7) and a magnetic plate (32) connected to the top of the garbage collection box (31); wherein the magnetic plate (32) is positioned above the first conveyor belt (7), and a support rod (33) is connected between the garbage collection box (31) and the magnetic plate (32);
a rotating shaft (35) is rotatably mounted on the supporting rod (33) through a bearing, a motor (36) is mounted at the upper end of the rotating shaft (35), a steel plate (34) is connected to the lower end of the rotating shaft (35), and a notch (37) is formed in the position, above the garbage collection box (31), of the surface of the magnetic plate (32).
2. A large scale automatic waste sorting system according to claim 1, characterized in that: the collection cartridge (202) comprises:
the air-conditioning device comprises a barrel (205) and a barrel cover (208) connected to the end of the barrel (205), wherein an air outlet (206) is formed in the surface of the barrel (205), and a protective net (207) is arranged inside the air outlet (206).
3. A large scale automatic waste sorting system according to claim 1, characterized in that: the bale breaking mechanism (1) comprises:
the bag breaking device comprises a bag breaking box (11) with an inlet and an outlet and a movable bag breaking plate (12) connected to the bag breaking box (11); the surface of the bale breaking plate (12) is connected with bale breaking pieces (13), and two groups of bale breaking plates (12) are arranged oppositely.
4. A large scale automatic waste sorting system according to claim 3, characterized in that: the top of two sets of broken package board (12) all is connected with connecting rod (14), the upper end of connecting rod (14) is connected on the slip table of electronic slip table (15), install in the inboard top of broken package case (11) electronic slip table (15).
5. A large scale automatic waste sorting system according to claim 3, characterized in that: the inside of broken package case (11) is connected with drainage otter board (16), drainage otter board (16) are located the inside of first conveyer belt (7), and the bottom of broken package case (11) is equipped with waste water collection box (17) of taking the drainage hole.
6. A large scale automatic waste sorting system according to claim 1, characterized in that: the crushing mechanism (4) comprises:
a crushing box (41) with an inlet and an outlet and a crushing gate (42) located in the crushing box (41); the upper end of the crushing brake (42) is connected to the end part of an output shaft of an air cylinder (43), and the base end of the air cylinder (43) is installed at the top of the inner side of the crushing box (41).
7. A large scale automatic waste sorting system according to claim 1, characterized in that: the water removal mechanism (5) includes:
a water removal tank (51) with an inlet and an outlet and an inner cylinder (56) rotatably connected to the inside of the water removal tank (51); the bottom of the water removal tank (51) is communicated with a drain pipe (52);
the outer part of the inner cylinder (56) is sleeved with a first gear (53), the first gear (53) is in transmission connection with a second gear (54), and the second gear (54) is connected to the end part of an output shaft of the motor (55) through a key.
8. A large scale automatic waste sorting system according to claim 1, characterized in that: the fine sorting mechanism (6) comprises:
a second conveyor belt (61) and a robot arm gripper (62) located above the second conveyor belt (61), a number of cameras located above the second conveyor belt; wherein the robot arm gripping jaw (62) is mounted on top of a support (63).
9. A method of sorting a large scale automatic waste sorting system according to claim 1, characterized in that it comprises the following steps:
breaking the garbage bag through a bag breaking mechanism;
conveying the broken garbage into an air duct through a first conveyor belt, and at the moment, primarily screening light articles in the garbage by a fan and blowing the light articles into a collecting duct for collection;
conveying the garbage subjected to preliminary screening to a magnetic separation mechanism through a first conveyor belt for further screening;
conveying the further screened garbage to a crushing mechanism through a first conveyor belt for crushing treatment;
conveying the crushed garbage to a dewatering mechanism through a first conveyor belt for dewatering treatment;
sorting the garbage subjected to water removal treatment by a fine sorting mechanism;
and finishing the classification.
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