CN218424205U

CN218424205U - Garbage sorting device

Info

Publication number: CN218424205U
Application number: CN202221887911.7U
Authority: CN
Inventors: 王琪; 李文杰; 王建徽; 吴景泽; 罗辉辉
Original assignee: Changsha Zoomlion Environmental Industry Co Ltd
Current assignee: Changsha Zoomlion Environmental Industry Co Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-02-03
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a rubbish sorting device, it will treat the rubbish of letter sorting and carry to the sorter casing in through feeding mechanism, and carry rubbish through the transport mechanism that is located the sorter casing, at least one classified object export has been seted up on the sorter casing, every classified object exit is provided with the letter sorting baffle, the place ahead correspondence of letter sorting baffle is provided with density detection device, the density that detects rubbish through density detection device carries out waste classification, when the rubbish type that detects out when density detection device detects out matches with the rubbish type that the classified object export corresponds, then the letter sorting baffle action in this classified object exit is in order to block rubbish, the rubbish that makes discernment is carried out outside the sorter casing from the classified object exit that matches. Carry out waste classification fast through the density that detects rubbish, do not receive factors such as rubbish appearance, volume, colour to influence, waste classification detection accuracy is higher to guarantee that the letter sorting result degree of accuracy is high, and letter sorting is efficient.

Description

Garbage sorting device

Technical Field

The utility model relates to a waste classification technical field especially relates to a rubbish sorting device.

Background

The domestic garbage includes a large amount of recyclable garbage, such as paper, plastic, metal, glass, etc., and in order to recycle resources, some recyclable garbage is usually sorted and recycled. Present rubbish letter sorting mode divide into manual sorting or based on machine vision automatic sorting, wherein, manual sorting mode is long in the time of working, low efficiency, and machine vision letter sorting mode is because of the shape of rubbish, the colour, the type etc. is too complicated changeable, the unable whole covers of image sample that need gather, lead to machine vision letter sorting only to be fit for under the regular and recoverable type relative less condition of appearance, and the recoverable rubbish that produces in the life, because the type is more and the appearance is irregular mostly, therefore, machine vision letter sorting mode's identification error is great, the letter sorting result is inaccurate, it is also great to realize the degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rubbish sorting device to solve the big, the unsafe technical problem of letter sorting result of identification error that current adoption machine vision automatic sorting's mode exists.

According to the utility model discloses an aspect provides a rubbish sorting device, including feeding mechanism, sorter casing, transport mechanism, density detection device and letter sorting baffle, be provided with material inlet and at least one classified article export on the sorter casing, feeding mechanism with the material inlet butt joint of sorter casing is used for sending the rubbish of waiting to sort into in the sorter casing, transport mechanism sets up in the sorter casing, be used for bearing the rubbish that feeding mechanism sent into and carry, density detection device sets up in the sorter casing and lie in the place ahead of classified article export along rubbish direction of delivery for carry out waste classification through the density that detects rubbish, every density detection device corresponds a classified article export, every classified article exit is provided with movable letter sorting baffle for when rubbish classification result matches with the rubbish type that classified article export corresponds the action in order to block rubbish, make rubbish carry out from the classified article exit that matches.

Furthermore, a plurality of arrangement baffles which are uniformly arranged at intervals are arranged on the conveying mechanism.

Furthermore, an arrangement baffle is also arranged at the discharge port of the feeding mechanism.

Furthermore, the number of the classified material outlets is four, and the corresponding garbage types are glass, metal, plastic and paper respectively.

Further, the sorting baffle is obliquely arranged.

Further, the density detection device is an ultrasonic sensor or a nuclear densitometer.

Furthermore, the sorter shell is cylindrical and comprises an inner container and a shell, an annular cavity is formed between the inner container and the shell, the conveying mechanism is an annular conveying mechanism and is arranged in the annular cavity, and the material inlet and the at least one classified object outlet are arranged on the shell at intervals.

Further, the conveying mechanism is a linear type conveying mechanism, and the material inlet and the at least one classified object outlet are arranged at intervals in sequence along the garbage conveying direction.

Further, feeding mechanism and transport mechanism are band conveyer.

Furthermore, an electric control gate is arranged at the discharge port of the feeding mechanism.

The utility model discloses has following effect:

the utility model discloses a rubbish sorting device, will treat the rubbish of letter sorting and carry to the sorter casing in through feeding mechanism, and carry rubbish through the transport mechanism that is located the sorter casing, at least one classified object export has been seted up on the sorter casing, every classified object exit is provided with the letter sorting baffle, the place ahead correspondence of letter sorting baffle is provided with density detection device, the density that detects rubbish through density detection device carries out waste classification, when the rubbish type that detects out of density detection device matches with the rubbish type that the classified object export corresponds, then the letter sorting baffle action in this classified object exit is in order to block rubbish, it is external to carry out the sorter casing from the classified object exit that matches to make the rubbish of discerning. Carry out waste classification fast through the density that detects rubbish, do not receive factors such as rubbish appearance, volume, colour to influence, waste classification detection accuracy is higher to guarantee that the letter sorting result degree of accuracy is high, and letter sorting is efficient.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic structural diagram of a garbage sorting apparatus according to a preferred embodiment of the present invention.

Description of the reference numerals

1. A feeding mechanism; 2. a sorter housing; 3. a transfer mechanism; 4. a density detection device; 5. sorting baffle plates; 6. arranging baffles; 21. a classifier outlet; 22. an inner container; 23. a housing.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.

As shown in fig. 1, a preferred embodiment of the present invention provides a garbage sorting device, which includes a feeding mechanism 1, a sorter housing 2, a conveying mechanism 3, a density detection device 4 and a sorting baffle 5, wherein the sorter housing 2 is provided with a material inlet and at least one classified material outlet 21, the feeding mechanism 1 is in butt joint with the material inlet of the sorter housing 2 for feeding the garbage to be sorted into the sorter housing 2, the conveying mechanism 3 is disposed in the sorter housing 2 for carrying and conveying the garbage fed by the feeding mechanism 1, the density detection device 4 is disposed in the sorter housing 2 and located in front of the classified material outlet 21 along a garbage conveying direction for classifying the garbage by detecting the density of the garbage, each density detection device 4 corresponds to one classified material outlet 21, and each classified material outlet 21 is provided with a movable sorting baffle 5 for blocking the garbage when the garbage classification result matches with the garbage type corresponding to the classified material outlet 21, so as to convey the garbage from the matched classified material outlet 21.

It can be understood that, the rubbish sorting device of this embodiment, carry the rubbish of waiting to sort to sorter casing 2 through feeding mechanism 1, and carry rubbish through the transport mechanism 3 that is located sorter casing 2, at least one classified object export 21 has been seted up on sorter casing 2, every classified object export 21 department is provided with letter sorting baffle 5, the place ahead of letter sorting baffle 5 still corresponds and is provided with density detection device 4, detect the density of rubbish through density detection device 4 and carry out rubbish classification, when the rubbish type that detects by density detection device 4 matches with the rubbish type that classified object export 21 corresponds, then the letter sorting baffle 5 action of this classified object export 21 department is in order to block rubbish, make the rubbish of discerning carry out sorter casing 2 from the classified object export 21 department that matches. Carry out waste classification fast through the density that detects rubbish, do not receive factors such as rubbish appearance, volume, colour to influence, waste classification detection accuracy is higher to guarantee that the letter sorting result degree of accuracy is high, and letter sorting is efficient.

Optionally, the conveying mechanism 3 is provided with a plurality of arrangement baffles 6 arranged at regular intervals for separating the conveyed garbage and forming a queue for conveying, and ideally, only one garbage exists between adjacent arrangement baffles 6, so that the accuracy of density detection can be improved. It will be appreciated that the waste to be sorted is typically a particulate material of waste after it has been subjected to a comminution process. In addition, the discharge port of the feeding mechanism 1 is also provided with an arrangement baffle 6, so that the garbage to be sorted is formed into a queue and is sequentially conveyed before entering the sorter shell 2.

Optionally, the sorting baffles 5 are arranged obliquely, so that the garbage blocked by the sorting baffles 5 can roll into the corresponding classified material outlet 21 along the surface of the sorting baffles 5 under the action of gravity. The sorting baffle 5 can be in a rotating action, a telescopic action or an up-and-down action, for example, the sorting baffle 5 is arranged on one side of the conveying mechanism 3, and is driven by a motor to rotate to put down and retract, or driven by an electric telescopic rod to extend and retract; for another example, the sorting deck 5 is disposed above the conveying mechanism 3, and vertically lowered and vertically raised by a driving mechanism.

Optionally, the number of the classified material outlets 21 is four, and the corresponding garbage types are glass, metal, plastic and paper. Wherein the density of the paper is 0.3-0.35, the density of the plastic is 1.0-2.17, the density of the glass is 2.4-2.6, the density of the metal is 2.65-8.9, and the unit is g/cm ³ . Wherein, the density of the metal aluminum is 2.65-2.85, and the density of the metal copper, iron and steel is 6.6-8.96, therefore, five classified material outlets 21 can be arranged to correspond to paper, glass, plastic, metal aluminum and metal copper/iron/steel respectively.

Optionally, the sorter housing 2 is cylindrical in shape and comprises an inner container 22 and an outer shell 23, an annular cavity is formed between the inner container 22 and the outer shell 23, the conveying mechanism 3 is an annular conveying mechanism and is arranged in the annular cavity, and the material inlet and the at least one classified material outlet 21 are arranged on the outer shell 23 at intervals. In addition, the electric control component of the garbage sorting device is arranged in the inner container 22. Alternatively, the conveyor 3 is a linear conveyor, and the material inlet and the at least one sort outlet 21 are arranged at intervals in the direction of conveying the waste. It will be appreciated that the annular configuration has the advantage of being small in size compared to the rectilinear configuration, and is preferred. Wherein, the feeding mechanism 1 and the conveying mechanism 3 are belt conveyors.

Optionally, an electric control gate is arranged at a discharge port of the feeding mechanism 1 and used for controlling the garbage conveying state of the feeding mechanism 1. When the quantity of the garbage conveyed on the conveying mechanism 3 is large and more garbage cannot be accommodated, the feeding mechanism 1 stops conveying the garbage by controlling the electric control gate to close; and when the quantity of the garbage conveyed on the conveying mechanism 3 is less, the electric control gate is controlled to be opened, and the feeding mechanism 1 continues to convey the garbage. In addition, in order to realize the automatic control of the electric control gate, an image recognition sensor can be arranged in the sorter shell 2, the quantity of the garbage conveyed on the conveying mechanism 3 is recognized through the image recognition sensor based on a machine vision technology, and the electric control gate is automatically controlled to be closed according to a recognition result.

Optionally, the density detection device 4 is an ultrasonic sensor or a nuclear density meter. Among them, the nuclear densitometer is expensive, and therefore, an ultrasonic sensor is preferably used. It is understood that the ultrasonic density measurement is a method for measuring the density of an object by utilizing the characteristic that ultrasonic energy penetrates deep into various materials and is reflected at the edge of an interface when the ultrasonic wave enters another cross section from the surface of the object through a probe, when the ultrasonic wave beam passes from the surface of the object to the interior of the object, reflected waves are generated on the top surface and the bottom surface of the object respectively, the reflected waves form pulse waveforms, and the density of the object is calculated according to the returning time of the pulse waveforms.

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

1. A garbage sorting device is characterized by comprising a feeding mechanism (1), a sorter shell (2), a conveying mechanism (3), a density detection device (4) and sorting baffles (5), wherein a material inlet and at least one classified object outlet (21) are formed in the sorter shell (2), the feeding mechanism (1) is in butt joint with the material inlet of the sorter shell (2) and used for conveying garbage to be sorted into the sorter shell (2), the conveying mechanism (3) is arranged in the sorter shell (2) and used for bearing the garbage conveyed by the feeding mechanism (1) and conveying the garbage, the density detection device (4) is arranged in the sorter shell (2) and located in front of the classified object outlets (21) in the garbage conveying direction and used for classifying the garbage by detecting the density of the garbage, each density detection device (4) corresponds to one classified object outlet (21), and each classified object outlet (21) is provided with a movable sorting baffle (5) and used for blocking the garbage from the garbage outlets when the classification result is matched with the type of the classified object outlet (21).

2. A waste sorting device according to claim 1, characterized in that the conveyor (3) is provided with a plurality of aligned baffles (6) arranged at regular intervals.

3. A refuse sorting device according to claim 2, characterized in that the discharge opening of the feeding mechanism (1) is also provided with an alignment baffle (6).

4. A waste sorting device according to claim 1, characterized in that the number of sorting outlets (21) is four, the corresponding waste types being glass, metal, plastic and paper, respectively.

5. A waste sorting device according to claim 1, characterised in that the sorting baffles (5) are arranged obliquely.

6. A waste sorting device according to claim 1, characterized in that the density detection device (4) is an ultrasonic sensor or a nuclear densitometer.

7. The waste sorting device according to claim 1, wherein the sorter body (2) is cylindrical in shape and comprises an inner container (22) and an outer casing (23), an annular cavity is formed between the inner container (22) and the outer casing (23), the conveying mechanism (3) is an annular conveying mechanism and is arranged in the annular cavity, and the material inlet and the at least one classified material outlet (21) are spaced from each other on the outer casing (23).

8. A waste sorting device according to claim 1, characterised in that the conveyor (3) is a linear conveyor, and that the material inlet and the at least one sorting outlet (21) are arranged at successive intervals in the conveying direction of the waste.

9. A waste sorting device according to claim 1, characterised in that the feeding means (1) and the conveying means (3) are belt conveyors.

10. A waste sorting device according to claim 1, characterized in that the outlet of the feeding mechanism (1) is provided with an electrically controlled gate.