CN210999599U - Screening device and plastic processing equipment - Google Patents
Screening device and plastic processing equipment Download PDFInfo
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- CN210999599U CN210999599U CN201921951303.6U CN201921951303U CN210999599U CN 210999599 U CN210999599 U CN 210999599U CN 201921951303 U CN201921951303 U CN 201921951303U CN 210999599 U CN210999599 U CN 210999599U
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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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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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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Abstract
The application relates to the field of plastic recovery and discloses a screening device which comprises a conveying mechanism, a screening mechanism and a conveying mechanism, wherein the conveying mechanism is used for receiving and conveying materials to be screened; the identification mechanism is arranged on the conveying mechanism and used for identifying the color of the material to be screened; and the screening mechanism is arranged on the conveying mechanism and is used for conveying the materials with the selected colors into the collecting box. This application passes through transport mechanism, recognition mechanism, screening mechanism's cooperation, realizes carrying out the screening of material colour with automizing, and screening speed is very fast, and the mistake is sieved, is leaked and sieves less. The application also discloses a plastic processing device.
Description
Technical Field
The application relates to the field of plastic recycling, for example to a screening device and a plastic processing device.
Background
Along with the increasing consumption level of people, the consumption of bottled water and bottled beverages is also increasing, plastic bottles belong to recyclable garbage, the recycling value of the recyclable garbage is high, and therefore the recyclable waste plastic bottles are also paid attention. When waste plastic bottles are collected, plastic bottles of various colors are mixed together, and the plastic bottles need to be screened according to the colors before being further processed.
At present, a factory adopts a manual screening mode, plastic bottles are conveyed through a conveying belt, and when the plastic bottles are conveyed to a certain position, transparent plastic bottles are manually selected from plastic bottles with various colors for processing.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
in the process of conveying plastic bottles, the plastic bottles with required colors are screened out manually, and the situations of wrong screening and screen leakage caused by that screening is not time to come and the plastic bottles are shielded often occur.
SUMMERY OF THE UTILITY MODEL
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a screening device and plastic processing equipment to solve the problems of screen error and screen leakage caused by manual screening.
In some embodiments, the screening device comprises:
the conveying mechanism is used for receiving and conveying materials to be screened;
the identification mechanism is arranged on the conveying mechanism and used for identifying the color of the material to be screened;
and the screening mechanism is arranged on the conveying mechanism and is used for conveying the materials with the selected colors into the collecting box.
In some embodiments, the plastic processing apparatus comprises a screening device as described above.
The screening device and the plastic processing equipment provided by the embodiment of the disclosure can realize the following technical effects:
through the cooperation of transport mechanism, recognition mechanism, screening mechanism, realize carrying out the screening of material colour with automizing, screening speed is very fast, and the mistake is sieved, is leaked and sieves less.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
FIG. 1 is a schematic structural diagram of a screening device provided by an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a screening device provided by an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a screening device provided in an embodiment of the present disclosure.
Reference numerals:
10. a transport mechanism; 11. a first material outlet; 12. a second material outlet; 13. a material inlet; 20. an identification mechanism; 30. a screening mechanism; 31. a gas injection assembly; 32. a push rod assembly; 40. and a collection box.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate.
The embodiment of the present disclosure provides a screening device, and fig. 1 is a schematic structural diagram of the screening device provided by the embodiment of the present disclosure, and the screening device includes: a conveying mechanism 10 for receiving and conveying the material to be screened; the identification mechanism 20 is arranged on the conveying mechanism 10 and is used for identifying the color of the material to be screened; and the screening mechanism 30 is arranged on the conveying mechanism 10 and is used for feeding the materials with the selected colors into the collecting box 40. Thus, the automatic material color screening is realized through the matching of the conveying mechanism 10, the recognition mechanism 20 and the screening mechanism 30, the screening speed is high, and the screening error and the screening leakage are less.
Optionally, the conveying mechanism 10 may be a belt conveyor, and the belt conveyor may include a wheel-shaped driving shaft, a conveying belt, and an electric motor, the wheel-shaped driving shaft and the wheel-shaped driven shaft are arranged in parallel, the conveying belt is sleeved on the wheel-shaped driving shaft and the wheel-shaped driven shaft, the electric motor is configured to drive the wheel-shaped driving shaft to rotate, the wheel-shaped driving shaft rotates to drive the conveying belt to rotate, and then the wheel-shaped. In this way, the conveyor belt rotates, forming a race-track type structure capable of circulating rotation.
Optionally, the conveying direction of the conveyor belt is not specifically limited herein, and the conveyor belt may be conveyed in a horizontal direction, or may be conveyed from a high position to a low position or from a low position to a high position in a slope.
Alternatively, the surface of the transmission belt is provided with a stud, the shape of which is not limited, and specifically, may be a strip or a dot. Optionally, when the shape of the anti-skid protrusions is strip-shaped, the arrangement direction of the strip-shaped anti-skid protrusions cannot be consistent with the conveying direction; in particular, it may be arranged in strips perpendicular to the transport direction. Thus, when the transmission mechanism suddenly accelerates or decelerates, the frequency of occurrence of slipping between the material and the conveyor belt can be reduced.
Alternatively, the conveyor belt may have a plurality of cleats on its surface; for example, the plurality of strip-shaped anti-slip protrusions can be arranged in a staggered manner, so that the anti-slip effect is better.
Optionally, the transfer mechanism 10 comprises: the conveying belt comprises a conveying belt and blocking strips, wherein the blocking strips are arranged on two sides of the conveying direction of the conveying belt and used for blocking materials and preventing the materials from being separated from the conveying mechanism 10 in the conveying process.
Optionally, the transfer mechanism 10 comprises: the material conveying device comprises a conveying belt and blocking strips, wherein the blocking strips are arranged on two sides of the conveying belt and extend and form along the conveying direction, and the blocking strips can play a role in guiding so that materials on the conveying belt can be conveyed along the setting direction of the blocking strips and cannot deviate from the preset conveying direction.
Alternatively, the identification mechanism 20 may be a visual detection device for identifying and judging the color of the material instead of human eyes. The visual detection device may be an image capture device; for example, a CCD vision detector.
Alternatively, the recognition unit 20 is a CCD vision detector, converts the material to be photographed into an image signal, transmits the image signal to its own image processing system, converts the image signal into a digital signal according to its color information, and controls the sieving operation of the sieving unit 30 according to the color represented by different digital signals. For example, the material to be identified is a plastic bottle, and the material of the selected color is a transparent plastic bottle; the identifying mechanism 20 identifies that the color of the plastic bottle passing through the identifying mechanism is transparent, and when the conveying mechanism 10 conveys the plastic bottle with the transparent color to the screening mechanism 30, the screening mechanism 30 screens the plastic bottle with the transparent color out of the first material outlet 11 and conveys the plastic bottle with the transparent color into the collecting box 40. Specifically, the CCD vision detector can be a CCD vision detector with the model number XG-X1000.
Thus, the automatic material color screening is realized through the matching of the conveying mechanism 10, the recognition mechanism 20 and the screening mechanism 30, the screening speed is high, and the screening error and the screening leakage are less.
Optionally, the conveying mechanism 10 is provided with a first material outlet 11, the first material outlet 11 is arranged at one side of the conveying mechanism 10, and the collecting box 40 is communicated with the first material outlet 11. In this way, the sifting mechanism 30 may be implemented to feed the selected color material into the collection bin 40.
Generally, the normal operation state of the conveying mechanism 10 is a conveying state, and a material is placed on the conveying mechanism 10, and the movement locus of the material is from one end of the conveying mechanism 10 to the other end, which can be referred to as the conveying direction of the conveying mechanism 10, the initial end of the material is an upstream end, and the other end opposite to the upstream end is a downstream end. And both sides parallel to the conveying direction will be referred to as one side and the other side of the conveying mechanism 10.
Optionally, the first discharge port is disposed at one side of the conveying mechanism 10, and may be any one of two sides parallel to the conveying direction; the collecting box 40 is arranged on the same side as the first material outlet 11 and communicates with the first material outlet 11 for receiving material screened out from the first material outlet 11.
Optionally, the end of the conveying mechanism 10 is provided with a second material outlet 12, and the materials of the non-selected colors are conveyed to the second material outlet 12 through the conveying mechanism 10 and are sent out. The collecting box 40 of the previous embodiment may be a first collecting box, and the screening device may further include a second collecting box communicated with the second material outlet 12, and since the second material outlet 12 is arranged at the end of the conveying mechanism 10, the conveying mechanism 10 can send out the materials with non-selected colors by using the acting force of the conveying mechanism 10 on the materials. In this way, it is possible to achieve that the material of the non-selected colour is fed into the second collection bin.
Optionally, a material inlet 13 is provided at the upstream end of the conveying mechanism 10, and a feeding mechanism is connected to the material inlet 13, and the feeding mechanism is in a shape of a gradually narrowing trumpet. Because the material put into the feeding mechanism can be put into a plurality of materials at a time, it is difficult to ensure that the material singly enters the material inlet 13 in sequence, and it is also difficult to ensure that the material on the conveying mechanism 10 is detected by the identification mechanism 20 in sequence singly, therefore, the feeding mechanism is set to be a horn shape which gradually narrows from the position far away from the material inlet 13 to the material inlet 13, the joint of the horn shape and the material inlet 13 is the narrowest position, and the dimension of the horn shape can only accommodate the passage of a single material. Like this, realized that the material that gets into transport mechanism 10 arranges in proper order for single, reduced the condition that a plurality of materials pile up and taken place, realized carrying out the screening of material colour with automizing, screening speed is very fast, and the mistake is sieved, is leaked and sieves less.
In some embodiments, the sifting mechanism 30 includes: and the air injection assembly 31 is arranged opposite to the first material outlet 11 and is used for injecting air to the material with the selected color and screening the material with the selected color from the first material outlet 11. In this way, the sifting mechanism 30 is enabled to sift material of the selected color out of the first material outlet 11 into the collection bin 40.
Alternatively, the air injection assembly 31 is disposed opposite to the first material outlet 11, where the relative disposition includes a position facing the other side of the first material outlet 11, but is not limited to this position. Wherein the specific position of the jet assembly 31 is related to the jet direction of the nozzle of the jet assembly 31.
Optionally, the air injection assembly 31 includes a nozzle, and the air injection direction of the nozzle is adjustable. When the air injection direction of the nozzle head is adjusted to a direction perpendicular to the conveying direction and toward the first material outlet 11, the air injection unit 31 may be disposed at the other side opposite to the first material outlet 11. When the air injection direction of the spray head is an inclined direction which deviates from the conveying direction, the air injection assembly 31 can be arranged at the position which is slightly close to the upstream of the conveying mechanism 10 and is opposite to the first material outlet 11; conversely, similarly, when the air injection unit 31 is disposed at the opposite side of the first material outlet 11 closer to the upstream of the conveyor 10, the air injection direction of the nozzle head of the air injection unit 31 is adjusted to be directed toward the first material outlet 11. Thus, the air injection direction of the spray head can be adjusted, and the spray head can adapt to different installation positions of the air injection assembly 31.
Alternatively, the air injection direction of the air injection assembly 31 is perpendicular to the conveying direction of the conveying mechanism 10. The air injection assembly 31 can be arranged on the other side opposite to the first material outlet 11 and opposite to the first material outlet 11, so that the air injection assembly 31 injects air to the material with the selected color to screen the material with the selected color from the first material outlet 11.
In some embodiments, the sifting mechanism 30 includes: and a push rod assembly 32 disposed opposite to the first material outlet 11 and screening the selected color material out of the first material outlet 11 by applying a pushing force to the selected color material. In this way, the identifying mechanism 20 controls the push rod assembly 32 to sieve the materials with the selected colors from the first material outlet 11, so that the colors of the materials can be automatically sieved, the sieving speed is high, and the mistaken sieving and the missing sieving are less.
Alternatively, the pusher assembly 32 may comprise a rod-like structure arranged perpendicular to the conveying direction, and a pusher plate arranged at an end thereof adjacent to the first material outlet 11, the pusher plate being positioned to correspond to the first material outlet 11, such that the rod-like structure applies a pushing force in the direction of the first material outlet 11, pushing the pusher plate towards the first material outlet 11, so as to sift the material of the selected color out of the first material outlet 11.
Optionally, the push rod assembly 32 is a motorized push rod; for example, a DT-type electric push rod may be used. Thus, by mounting the electric push rod on the opposite side of the first material outlet 11, the selected material can be pushed toward the first material outlet 11.
The embodiment of the disclosure provides a plastic processing device, which comprises the screening device. In this way, the screening device according to any of the above embodiments is provided, and by matching the conveying mechanism 10, the recognition mechanism 20 and the screening mechanism 30, the material color can be automatically screened, so that the screening speed is high, and screening errors and screen leakage are less.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, and/or components, but do not preclude the presence or addition of one or more other features, integers, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other.
Claims (10)
1. A screening device, comprising:
the conveying mechanism is used for receiving and conveying materials to be screened;
the identification mechanism is arranged on the conveying mechanism and is used for identifying the color of the material to be screened;
and the screening mechanism is arranged on the conveying mechanism and is used for conveying the materials with the selected colors into the collecting box.
2. A screening device according to claim 1, wherein the conveyor means is provided with a first material outlet, the first material outlet being provided to one side of the conveyor means, the collection bin being in communication with the first material outlet.
3. A screening device according to claim 2, wherein the screening mechanism comprises:
and the air injection assembly is arranged opposite to the first material outlet and is used for injecting air to the material with the selected color and screening the material with the selected color from the first material outlet.
4. A screening device according to claim 3, wherein said air injection assembly includes a spray head, the direction of air injection from said spray head being adjustable.
5. A screening device according to claim 3, wherein the air injection direction of the air injection assembly is perpendicular to the conveying direction of the conveying mechanism.
6. A screening device according to claim 2, wherein the screening mechanism comprises:
and the push rod assembly is arranged opposite to the first material outlet and screens the materials with the selected colors out of the first material outlet by applying thrust to the materials with the selected colors.
7. A screening device according to claim 6, wherein the push rod assembly is a powered push rod.
8. A screening device according to claim 1, wherein the end of the conveyor means is provided with a second material outlet to which material of a non-selected colour is conveyed by the conveyor means for discharge.
9. A screening device according to claim 1, wherein the identification means is a CCD vision detector.
10. A plastics processing plant including a screening device according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921951303.6U CN210999599U (en) | 2019-11-12 | 2019-11-12 | Screening device and plastic processing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921951303.6U CN210999599U (en) | 2019-11-12 | 2019-11-12 | Screening device and plastic processing equipment |
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CN210999599U true CN210999599U (en) | 2020-07-14 |
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CN201921951303.6U Active CN210999599U (en) | 2019-11-12 | 2019-11-12 | Screening device and plastic processing equipment |
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- 2019-11-12 CN CN201921951303.6U patent/CN210999599U/en active Active
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