CN215695898U - Household garbage needle selection and winnowing coupling sorting device - Google Patents
Household garbage needle selection and winnowing coupling sorting device Download PDFInfo
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- CN215695898U CN215695898U CN202121058515.9U CN202121058515U CN215695898U CN 215695898 U CN215695898 U CN 215695898U CN 202121058515 U CN202121058515 U CN 202121058515U CN 215695898 U CN215695898 U CN 215695898U
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Abstract
The utility model discloses a needle selection and winnowing coupling sorting device for household garbage. The utility model provides a domestic waste needle selection by winnowing coupling sorting unit, includes belt needle selection device and selection by wind mechanism, belt needle selection device including the needle select the area, select the needle and select the area drive wheel with the needle selection, the needle select take and evenly be provided with a plurality of rows and select the needle, two adjacent rows of selection needles crisscross setting, the needle select the area and be 0-30 with the contained angle on ground, the needle select the area pass through needle selection and take drive wheel drive needle selection area motion, selection by wind mechanism include winnowing box and selection by wind fan, needle selection take the bottom to be connected with the winnowing box, selection by wind fan set up in the both sides of winnowing box, selection by wind fan be frequency conversion axial fan. The household garbage needle selection winnowing coupling sorting device is flexible in installation mode, can be matched with a feeding device in various butt joint modes according to practical application scenes such as material characteristics, and is simple in structure, low in manufacturing cost and convenient to maintain.
Description
The technical field is as follows:
the utility model relates to the technical field of environment-friendly machinery, in particular to a household garbage needle sorting, winnowing and coupling sorting device.
Background art:
domestic garbage classified putting and collecting work of residents is vigorously carried out in China, but due to the influence of national conditions and a plurality of factors, the main collecting mode of domestic garbage is still mixed plastic bagged collection at present. The household garbage for residents is complex and various in components and comprises kitchen waste, plastic, films, glass, coal ash, silt, paper, cloth strips and the like. With the continuous deepening of ecological civilization construction, the requirements of garbage harmlessness, reduction and recycling are increasingly improved. The classification of the mixed garbage is an indispensable prerequisite for garbage reduction and resource utilization, and the mechanical sorting is a main technical means for classifying the mixed garbage.
The traditional mechanical sorting system for household garbage mainly comprises a plurality of modules which are organically combined, such as bag breaking, screening, winnowing, magnetic separation, gravity separation and the like, wherein the mixed garbage is firstly subjected to bag breaking and then enters each subsequent sorting unit to separate various main components. In actual operation, the following problems mainly exist: firstly, the plastic bag is easy to block the sieve pores of the drum sieve, so that the drum sieve loses the separation performance; secondly, the plastic bag which is just broken is easy to be bonded with other sundries, so that the sorting effect of the air separation device on the plastic bag is influenced, and the plastic bag is easy to be brought into other materials by the sundries; thirdly, the cylindrical needle selection device is easy to wind, so that the needle selection loses the selection effect; and fourthly, the sorted plastic bags and the sorted fragments are easy to bring out other impurities together, so that the cleanliness of the plastic bags is not high.
In order to solve the problems, a novel needle selection device is urgently needed to be developed so as to improve the separation performance of the plastic bags and enhance the stability and reliability of continuous operation of a separation system.
The utility model has the following contents:
in order to solve the problems in the prior art, the utility model provides a needle sorting, winnowing and coupling sorting device for household garbage, which can provide a more efficient sorting effect and better equipment operation reliability aiming at the problems that a film plastic bag is easy to wind and is easy to bond with other wet garbage and the like, and overcomes the defects in the traditional sorting technology.
The utility model aims to provide a household garbage needle selection winnowing coupling sorting device which comprises a belt type needle selection device and an air selection mechanism, wherein the belt type needle selection device comprises a needle selection belt, a plurality of rows of selection needles and a needle selection belt driving wheel, the needle selection belt is uniformly provided with the selection needles, two adjacent rows of selection needles are arranged in a staggered mode, the included angle between the needle selection belt and the ground is 0-30 degrees, the needle selection belt drives the needle selection belt to move through the needle selection belt driving wheel, the air selection mechanism comprises an air selection box and an air selection fan, the bottom of the needle selection belt is connected with the air selection box, the air selection fan is arranged on two sides of the air selection box, and the air selection fan is a variable-frequency axial flow fan.
The sorting needles in two adjacent rows are staggered, and the sorting needles in every other row are aligned to form staggered sawteeth. The needle selection area is installed in the below of mixture conveyer belt with the inclination that is less than 30, strengthens the extrusion effect to the mixture, promotes the separation collection ability to the film plastic bag.
An auxiliary air separation fan is arranged below the needle separation belt, so that sandy soil kitchen garbage falling from gaps of the needle separation belt is further separated from plastic film fragments, and the separated two substances are respectively collected from different channels; the winnowing fan is arranged in the winnowing box, and the length and the width of the winnowing box are the same as those of the needle selection belt and are used as a support frame of the needle selection belt.
Preferably, the space between two rows of the connected sorting needles is 30-60 mm, and the space between the sorting needles in the same row is 60-100 mm. Gaps are reserved between each row of sorting needles and among the sorting needles, so that fragments of other garbage such as sandy soil, kitchen and the like can fall conveniently.
Preferably, the device also comprises a mixture conveying mechanism, wherein the mixture conveying mechanism comprises a mixture conveying belt and a mixture conveying belt driving wheel, the mixture conveying belt drives the mixture conveying belt to move through the mixture conveying belt driving wheel, and the moving direction of the mixture conveying belt is the same as that of the needle selection belt. The needle selection belt is installed in a conveying belt mode and continuously runs at a constant speed under the driving of a driving wheel.
Preferably, the length of the winnowing needle is 100-110 mm. And vertically and uniformly installing a plurality of rows of sorting needles on the needle selecting belt, wherein the length of each sorting needle is 100-110mm, and the sorting needles are driven by the needle selecting belt to select the thin film plastic bags in the mixed garbage and are conveyed to the other end of the needle selecting belt to fall off and be collected.
Preferably, the needle selection belt is arranged below the mixed material conveying belt, and the horizontal distance between the needle selection belt and the mixed material conveying belt is 10-50 mm. The needle sorting device provided by the utility model is arranged at the discharging position of the mixed material conveying belt after the bagged garbage is crushed, the distance is 10-50 mm, the distance is adjustable, and the mixed material can be fully contacted with the belt type sorting device when falling off from the mixed material conveying belt, so that the sorting rate of the film plastic bags is improved.
Preferably, the width of the needle sorting belt is greater than or equal to that of the material conveying belt, and the width of the needle sorting belt is the same as that of the air separation box.
Preferably, the angle between the needle selection belt and the ground is 5 degrees. The air flow direction of the axial flow fan is inclined downwards by 15 degrees, the air flow is prevented from interfering materials on the needle selection belt, the air speed of the axial flow fan is positively correlated with the quantity of the falling materials from the needle selection belt, and the quantity of the falling materials is sensed by the sensor.
Compared with the prior art, the utility model has the following advantages:
1. the sorting needle provided by the utility model has outstanding selective sorting performance on plastic film bags, and the length of the sorting needle can be designed according to the material characteristics.
2. The needle sorting provided by the utility model can avoid the winding and blocking problems existing in the traditional sorting mode.
3. The sorting device provided by the utility model can be designed to have enough length, and can further separate the thin film plastic bag from other garbage in the conveying process, so that a better sorting effect is achieved; the matching of the winnowing box is favorable for separating plastic film fragments falling off in the operation process of the needle sorting belt from other garbage.
4. The sorting device provided by the utility model is flexible in installation mode, and can be matched with a feeding device in various butt joint modes according to practical application scenes such as material characteristics.
5. The sorting device provided by the utility model has the advantages of simple structure, low manufacturing cost and convenience in maintenance.
Description of the drawings:
FIG. 1 is a schematic structural view of a needle selection, winnowing and coupling sorting device for household garbage;
description of reference numerals: 1. a belt type needle selection device; 2. selecting needles separately; 3. selecting a belt by a needle; 4. a belt selecting driving wheel; 5. a winnowing box; 6. a winnowing fan; 7. a mixed material conveying device; 8. a mixed material conveyer belt; 9. a mixed material conveying belt driving wheel.
The specific implementation mode is as follows:
the technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood 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. The equipment and reagents used in the present invention are, unless otherwise specified, conventional commercial products in the art. In fig. 1, the distance between the mixed material conveying device and the belt type needle sorting device does not represent the real distance, and fig. 1 is only a schematic structural diagram of the household garbage needle sorting, air sorting and coupling sorting device.
Example 1
As shown in fig. 1, the household garbage needle selection winnowing coupling sorting device comprises a belt type needle selection device 1, a winnowing mechanism and a mixed material conveying device 7 for conveying materials for the belt type needle selection device 1, wherein the belt type needle selection device 1 comprises a separation selection needle 2, a needle selection belt 3 and a needle selection belt driving wheel 4, the winnowing mechanism comprises a winnowing box 5 and a winnowing fan 6, and the mixed material conveying device 7 comprises a mixed material conveying belt 8 and a mixed material conveying belt driving wheel 9. Preferably, the winnowing fan 6 is a variable-frequency axial flow fan.
The needle selection belt 3 is uniformly provided with a plurality of rows of separated needle selection 2, two adjacent rows of separated needle selection 2 are arranged in a staggered mode, the length of the wind needle selection 2 is 100 plus 110mm, the needle selection belt 3 drives the needle selection belt 3 to move through a needle selection belt driving wheel 4, the bottom of the needle selection belt 3 is connected with a winnowing box 5, and winnowing fans 6 are arranged on two sides of the winnowing box 5. The needle selecting belt 3 drives the needle selecting 2 to select the thin film plastic bags in the mixed garbage, and the thin film plastic bags are conveyed to the other end of the needle selecting belt 3 to drop and be collected. The positions of the sorting needles 2 in two adjacent rows are staggered, and the positions of the interlaced sorting needles are aligned to form staggered sawteeth. In this embodiment, the length of the air selection needle 2 is preferably 110mm, and the air selection needle 2 may be a needle capable of implementing the functions of the present invention by those skilled in the art.
An auxiliary air separation fan 6 is arranged below the needle separation belt 3, sandy soil kitchen garbage falling from the gap of the needle separation belt 3 is further separated from plastic film fragments, and the separated two substances are respectively collected from different channels; the winnowing fan 6 is arranged in the winnowing box 5, and the length and width of the winnowing box 5 are the same as those of the needle selection belt 3 and are used as a support frame of the needle selection belt.
The space between two rows of the connected sorting needles 2 is 30-60 mm, and the space between the sorting needles 2 in the same row is 60-100 mm. Gaps are reserved between each row of sorting needles and among the sorting needles, so that fragments of other garbage such as sandy soil, kitchen and the like can fall conveniently. In this embodiment, the pitch of the two rows of the connected sorting needles is preferably 50mm, and the pitch between the sorting needles in the same row is preferably 60 mm.
The mixed material conveyer belt 8 drives the mixed material conveyer belt 8 to move through a mixed material conveyer belt driving wheel 9, and the moving direction of the mixed material conveyer belt 8 is the same as that of the needle sorting belt 3. The needle selection belt 3 is installed in a conveying belt mode and continuously runs at a constant speed under the driving of a needle selection belt driving wheel 4.
The included angle between the needle selection belt 3 and the ground is 0-30 degrees. The needle selection belt 3 is arranged below the mixed material conveying belt 8 at an inclination angle smaller than 30 degrees, so that the extrusion effect on the mixed material is increased, and the sorting and collecting capacity on the thin film plastic bags is improved. In this embodiment, the angle between the needle selection belt 3 and the ground is preferably 5 °. The air flow direction of the axial flow fan is inclined downwards by 15 degrees, the air flow is prevented from interfering materials on the needle selection belt, the air speed of the axial flow fan is positively correlated with the quantity of the falling materials from the needle selection belt, and the quantity of the falling materials is sensed by the sensor.
The needle selection area 3 is arranged below the mixed material conveying belt 8, and the horizontal distance between the needle selection area 3 and the mixed material conveying belt 8 is 10-50 mm. The needle sorting device provided by the utility model is arranged at the discharging position of the mixed material conveying belt after the bagged garbage is crushed, the distance is adjustable, and the mixed material can be fully contacted with the belt type sorting device when falling off from the material conveying belt, so that the sorting rate of the film plastic bags is improved. In this embodiment, the horizontal distance between the sorting belt 3 and the mixed material conveying belt 8 is preferably 40 mm.
The width of the needle sorting belt 3 is more than or equal to that of the mixed material conveying belt 8, and the width of the needle sorting belt 3 is the same as that of the winnowing box 5.
The working process of the domestic garbage needle selection winnowing coupling sorting device provided by the utility model is as follows: after large garbage is removed from the mixed bagged garbage, the mixed bagged garbage is first crushed in a garbage crushing device to form bulk mixed garbage with main components including kitchen garbage, plastic film bag, plastic film fragment, wood block, rubber, glass, sand, etc. The mixed garbage enters the mixed material conveying belt 8 of the mixed material conveying device 7, the mixed material conveying belt 8 conveys the mixed garbage to the interface of the belt type needle selection device 1 under the driving of the mixed material conveying belt driving wheel 9, and the installation distance and the coupling mode between the belt type needle selection device 1 and the mixed material conveying device 7 are determined according to the properties, the appearance size characteristics and other actual conditions of the materials. After the mixed garbage is subjected to bag breaking treatment, the film plastic bags become sheets with different sizes, or are in bag shapes with cracks, and are mixed with other various types of garbage in a cross mode or are mutually bonded.
The length of the sub-selection needles 2 is designed to be 110mm, each row of the sub-selection needles 2 are arranged in parallel, each row of the sub-selection needles 2 are staggered uniformly, gaps are reserved between each row of the sub-selection needles 2, the needle selection belt 3 runs at a constant speed under the drive of the needle selection belt drive wheel 4, and the belt speed is designed to be 2 m/s. A winnowing box 5 is arranged below the belt type needle selection device 1, a winnowing fan 6 is arranged on the inner side surface of the winnowing box 5, and the winnowing box 5 is also used as a supporting frame of the belt type needle selection device 1.
When the mixed garbage is conveyed to the contact port of the belt type needle selection device 1 by the mixed material conveying belt 8, the film plastic bags are picked up by the separation needles 2 of the belt type needle selection device 1 and fall to the collection bin of the film plastic bags under the action of gravity or a brush (not shown in the figure) along the running direction of the needle selection belt 3 to the other end of the needle selection belt 3, so that the resource utilization is carried out. Other garbage which is not selected by the sorting needle 2 falls between the mixed material conveying device 7 and the belt type needle sorting device 1 and enters another sorting link. In the operation process of the needle sorting belt 3, part of other garbage and film plastic fragments can be rolled up by the sorting needles 2, but gaps among the sorting needles 2 in each row drop, and in the dropping process, the air separation fan 6 carries out secondary sorting on the garbage and the film plastic fragments to further separate the film plastic fragments.
In actual operation, the design operating speed of the needle sorting belt 3 is higher than that of the mixed material conveying belt 8, and the sorting effect of the thin film plastics in the mixed materials is improved.
The above embodiments are only for the purpose of helping understanding the technical solution of the present invention and the core idea thereof, and it should be noted that those skilled in the art can make several improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims (8)
1. The household garbage needle selection and winnowing coupling sorting device is characterized by comprising a belt type needle selection device and a wind selection mechanism, wherein the belt type needle selection device comprises a needle selection belt, a plurality of rows of separated needles and a needle selection belt driving wheel, the needle selection belt is uniformly provided with the separated needles, two adjacent rows of separation needles are arranged in a staggered mode, the needle selection belt and the ground form an included angle of 0-30 degrees, the needle selection belt drives the needle selection belt to move through the needle selection belt driving wheel, the wind selection mechanism comprises a wind selection box and a wind selection fan, the bottom of the needle selection belt is connected with the wind selection box, the wind selection fan is arranged on two sides of the wind selection box, and the wind selection fan is a variable-frequency axial flow fan.
2. The domestic garbage needle selection, winnowing and coupling sorting device as claimed in claim 1, wherein the pitch between two rows of the separated needle selection is 30-60 mm, and the pitch between the separated needles in the same row is 60-100 mm.
3. The needle sorting, winnowing and coupling sorting device for household garbage according to claim 1, further comprising a mixture conveying mechanism, wherein the mixture conveying mechanism comprises a mixture conveying belt and a mixture conveying belt driving wheel, the mixture conveying belt drives the mixture conveying belt to move through the mixture conveying belt driving wheel, and the movement direction of the mixture conveying belt is the same as that of the needle sorting belt.
4. The domestic garbage needle selection and air separation coupling sorting device as claimed in claim 1 or 3, wherein the length of the air separation needle is 100-110 mm.
5. The household garbage needle selection winnowing coupling sorting device as claimed in claim 3, wherein the needle selection belt is arranged below the mixed material conveying belt, and the horizontal distance between the needle selection belt and the mixed material conveying belt is 10-50 mm.
6. The domestic waste needle selection winnowing coupling sorting device of claim 3, wherein the width of the needle selection belt is greater than or equal to the width of the mixed material conveying belt.
7. The domestic waste needle selection and winnowing coupled sorting device of claim 1, wherein the width of the needle selection strip is the same as the width of the winnowing box.
8. The domestic garbage needle selection and winnowing coupling sorting device as claimed in claim 1, wherein the angle between the needle selection belt and the ground is 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121058515.9U CN215695898U (en) | 2021-05-17 | 2021-05-17 | Household garbage needle selection and winnowing coupling sorting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121058515.9U CN215695898U (en) | 2021-05-17 | 2021-05-17 | Household garbage needle selection and winnowing coupling sorting device |
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| Publication Number | Publication Date |
|---|---|
| CN215695898U true CN215695898U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121058515.9U Active CN215695898U (en) | 2021-05-17 | 2021-05-17 | Household garbage needle selection and winnowing coupling sorting device |
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| Country | Link |
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| CN (1) | CN215695898U (en) |
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2021
- 2021-05-17 CN CN202121058515.9U patent/CN215695898U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230727 Address after: Floor 1, No. 7-2, Jinpu East 1st Street, Kemulang, Tianhe District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Zhongke Hui Environmental Technology Co.,Ltd. Address before: 510000 No. 7, Jinpu East 1st Street, Kemu long, Tianhe District, Guangzhou, Guangdong Patentee before: Zhang Juxiang |