CN212040985U - A multistage sieving mechanism for household electrical appliances piece is retrieved - Google Patents
A multistage sieving mechanism for household electrical appliances piece is retrieved Download PDFInfo
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- CN212040985U CN212040985U CN202020107950.5U CN202020107950U CN212040985U CN 212040985 U CN212040985 U CN 212040985U CN 202020107950 U CN202020107950 U CN 202020107950U CN 212040985 U CN212040985 U CN 212040985U
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- feeding belt
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Abstract
The utility model discloses a multistage sieving mechanism for household electrical appliances piece recovery, including iron material separation portion (1), plastics screening portion (2) and base (3), wherein, iron material separation portion (1) has pay-off area (11), and pay-off area (11) have conveyor belt and roller bearing, the terminal roller bearing of pay-off area (11) has magnetism, and plastics screening portion (2) have multilayer screen cloth frame (21), install the screen cloth on screen cloth frame (21) be provided with push-and-pull mechanism (22) on plastics screening portion (2). The utility model provides a multistage sieving mechanism for household electrical appliances piece is retrieved can have simple structure, production efficiency is high, separate advantages such as effectual with plastic fragments multiple-stage separation.
Description
Technical Field
The utility model relates to an environmental protection field, concretely relates to a multistage sieving mechanism for household electrical appliances piece is retrieved.
Background
The disassembly of waste household appliances is a basic civil and environmental engineering. Each household appliance has a designed service life, and in addition, in order to pursue improvement of life quality, a plurality of families scrap some household appliances in advance, in recent years, the number of household appliances needing to be scrapped is gradually increased, and after the waste household appliances are disassembled, a large number of fragments can be generated, the fragments are mainly small iron pieces and plastic fragments, and due to the fact that the number is large and the fragments are small, the fragments are difficult to separate and recycle, and resource waste is caused.
Therefore, there is a need to research and design a simple and practical household electrical appliance fragment sorting device to sort out different fragments for reuse.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problems, the present inventors have conducted intensive studies to design a multistage screening apparatus for recycling household electrical appliance debris, comprising an iron material separating part 1, a plastic screening part 2, and a base 3, wherein,
the iron material separating part 1 is provided with a feeding belt 11, the feeding belt 11 is provided with a conveying belt and at least two rollers, and the rollers at the tail end of the feeding belt 11 are magnetic.
The plastic screening part 2 is provided with a screen frame 21, one end of the screen frame 21 is arranged below a roller at the tail end of the feeding belt 11, screens are arranged on the screen frame 21, the screen frame 21 has multiple layers, the aperture of the screen arranged on the upper screen frame 21 is larger than that of the screen arranged on the lower screen frame 21,
a push-pull mechanism 22 is provided on the plastic sieving section 2.
The push-pull mechanism 22 comprises a driving shaft 221, an eccentric piece 222 and a connecting rod 223, wherein the eccentric piece 222 is fixedly connected with the driving shaft 221.
Further, the section of the eccentric member 222 is a sector, and the center of the sector is located on the axis of the driving shaft 221. According to the utility model discloses, iron material separation portion 1 and plastics screening portion 2 are installed on base 3.
The base 3 is provided with a supporting rail 31, the supporting rail 31 is provided with a sliding block 32, and the screen frame 21 is arranged on the sliding block 32.
A frame joint 211 is arranged on the screen frame 21, and one end of the frame joint 211 is hinged with one end of the connecting rod 223 far away from the eccentric part 222.
The screen frame 21 is higher at the end close to the feeding belt 11 than at the end far from the feeding belt 11.
A circular through hole is formed at one end of the connecting rod 223 adjacent to the eccentric member 222, and the eccentric member 222 is disposed in the through hole, and the radius of the through hole is smaller than the radius of the sector of the eccentric member 222.
The push-pull mechanism 22 also has a screen driving motor 224, and the screen driving motor 224 is connected to the driving shaft 221 via a belt.
According to the utility model discloses, in the below of lower floor screen frame 21, still be provided with the small powder and collect the box.
A slide way 12 and an iron material collecting box 13 are arranged at the lower end of the roller at the tail end of the feeding belt 11, and the slide way 12 is an inclined flat plate.
A feeding hopper 15 is arranged above the feeding belt 11, the feeding hopper 15 is provided with a through hole, and the cross section of the through hole is trapezoidal.
A plurality of universal wheels are also arranged on the base 3.
The utility model provides a multistage sieving mechanism for household electrical appliances piece is retrieved has following beneficial effect:
(1) according to the utility model, the multi-stage screening device for recycling the household appliance fragments has simple structure and good stability;
(2) according to the multi-stage screening device for recycling the household appliance fragments, the production efficiency is high, and the separation effect is good;
(3) according to the utility model provides a multistage sieving mechanism for household electrical appliances piece is retrieved can be with plastic fragments multistage separation.
Drawings
Fig. 1 is a schematic view illustrating an overall structure of a multi-stage screening apparatus for recycling household electrical appliance debris according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a multi-stage screening apparatus for household electrical appliance debris recycling according to a preferred embodiment of the present invention;
fig. 3 shows a cross-sectional view of a multi-stage screening apparatus for home appliance debris retrieval in accordance with a preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a multi-stage screening apparatus for household electrical appliance debris recycling according to a preferred embodiment of the present invention;
fig. 5 shows a schematic structural view of a push-pull mechanism according to a preferred embodiment of the present invention.
The reference numbers illustrate:
1-iron material separation part;
11-a feeding belt;
12-a slide;
13-an iron material collection box;
14-a feed motor;
15-feeding into a hopper;
2-plastic screening part;
21-a screen frame;
211-frame joint;
22-a push-pull mechanism;
221-a drive shaft;
222-an eccentric;
223-connecting rod;
224-screen drive motor;
3-a base;
31-a support rail;
32-sliding block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. The features and advantages of the present invention will become more apparent from the description.
In which, although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
After the waste household appliances are disassembled, more household appliance fragments can be remained, the household appliance fragments are mainly iron, large plastic and small sundry materials, different materials are recycled in different modes, and the household appliance fragments can be recycled after being separated.
According to the utility model provides a multistage sieving mechanism for household electrical appliances piece is retrieved, including iron material separation portion 1 and plastics screening portion 2, as shown in fig. 1.
The iron material separation part 1 is connected with the plastic screening part 2, the feeding belt 11 is arranged on the iron material separation part 1, the tail end of the feeding belt 11 is positioned above the plastic screening part 2, so that household appliance fragments can be conveyed to the plastic screening part 2 through the feeding belt 11,
according to the utility model discloses, pay-off area 11 has conveyor belt and two at least roller bearings, through roller bearing drive conveyor belt motion to realize the conveying of household electrical appliances piece.
The utility model discloses in, separate iron material piece and plastic chip through pay-off area 11, the terminal roller bearing of pay-off area 11 has magnetism for iron material piece can not follow plastic chip and together fall to plastics screening portion 2, and iron material piece adsorbs on the conveyor belt under the effect of roller bearing magnetic force, moves the roller bearing below along with conveyor belt, thereby realizes the separation of iron material piece and plastic chip.
In a preferred embodiment, the roller bearing that has magnetism mainly comprises magnetic rod and bearing, more preferably mainly comprises magnetic rod and the bearing that the strong magnetism of neodymium iron boron made, the bearing is installed at the both ends of magnetic rod to realize the free roll of magnetic rod the utility model discloses in, it is right the mounting means of magnetic rod and bearing does not do special restriction, can directly overlap the bearing and establish on the magnetic rod, also can fix the bearing at magnetic rod both ends through screw rod etc..
In a preferred embodiment, a slide way 12 and an iron material collecting box 13 are arranged at the lower end of a roller at the tail end of the feeding belt 11, the slide way 12 is an inclined flat plate, and after iron material fragments reach the position below the magnetic roller, the iron material fragments continue to move under the driving of the conveying belt, fall onto the slide way 12 after being separated from the action range of the magnetic force of the roller, and then fall into the iron material collecting box 13.
In a more preferred embodiment, the chute 12 is further provided with baffles on both sides to ensure that the iron material fragments can be fully scraped into the iron material collecting box 13 along the inclined surface of the chute.
In a more preferred embodiment, the bottom of the iron material collection box 13 is provided with rollers to facilitate the removal of the collected iron material fragments from the apparatus.
In the present invention, the feeding belt 11 is driven by the feeding motor 14 to convey, as shown in fig. 2, the feeding motor 14 is connected to the roller of the feeding belt 11, preferably connected to the roller of the feeding belt 11 through a belt.
According to the utility model discloses, sorting unit still has base 3, pay-off area 11, slide 12 and pay-off motor 14 are installed on base 3.
In a preferred embodiment, a feeding hopper 15 is further arranged on the base 3, the feeding hopper 15 is arranged above the feeding belt 11 and is provided with a through hole, the cross section of the through hole is preferably trapezoidal, and the cross section area of the lower end of the through hole is smaller than that of the upper end of the through hole, so that household appliance fragments can gradually fall onto the feeding belt 11.
The utility model discloses in, have the certain distance, preferably 3 ~ 5cm between the bottom surface of going into hopper 15 and the 11 upper surfaces of pay-off belt for arrange the household electrical appliances piece that goes into in hopper 15 in can disperse drop on pay-off belt 11, avoid piling up into the multilayer, lead to the separation effect not good.
The plastic screening part 2 is provided with a screen frame 21, and one end of the screen frame 21 is arranged below a roller at the tail end of the feeding belt 11 to receive crushed plastic materials conveyed by the feeding belt 11.
Further, the screen frame 21 has a plurality of screen frames 21, and the plurality of screen frames 21 are stacked on the base 3.
In a preferred embodiment, the base 3 is provided with rails 31, and the rails 31 are provided with sliders 32, as shown in fig. 4, the screen frame 21 is placed on the sliders 32 so that the supporting screen frame 21 can be received by the base 3 in the vertical direction and can slide relative to the base 3 in the horizontal direction, and more preferably, the sliders 32 and the rails 31 are linear rails.
Install the screen cloth on screen cloth frame 21, the screen cloth aperture of upper screen cloth frame 21 is greater than the lower floor for different plastic fragments can be separated by the screen cloth of equidimension not, and then carry out subsequent recycle with the plastic fragments of equidimension not.
In a preferred embodiment, the screen is removably secured to the screen frame 21 for easy replacement.
The inventor finds that the crushed plastic materials delivered from the feeding belt 11 are accumulated on the screen, resulting in non-ideal screening effect, and in order to obtain good screening effect, a push-pull mechanism 22 is provided on the plastic screening portion 2, as shown in fig. 3, a vibrating screen frame 21 is implemented by rapidly pushing and pulling the screen frame 21, so as to spread out the crushed plastic materials on the screen frame 21 and screen them sufficiently.
In a preferred embodiment, the push-pull mechanism 22 is connected to the screen frame 21 and comprises a drive shaft 221, an eccentric 222 and a connecting rod 223, as shown in fig. 5, the eccentric 222 being fixedly connected to the drive shaft 221.
Further, the section of the eccentric member 222 is a sector, the center of the sector is located on the axis of the driving shaft 221, and further, the number of the eccentric members 222 is the same as the number of the screen frames 21.
One end of the connecting rod 223 is connected to the eccentric member 222, and the other end is connected to the screen frame 21.
Specifically, a circular through hole is provided on one end of the connecting rod 223 near the eccentric 222.
Further, the eccentric member 222 is located in the through hole, and the radius of the through hole is smaller than the radius of the sector of the eccentric member 222, so that the connecting rod 223 can be driven to reciprocate when the eccentric member 222 rotates along with the driving shaft 221.
According to the utility model discloses be provided with frame joint 211 on the screen frame 21, the one end that eccentric part 222 was kept away from to frame joint 211's one end and connecting rod 223 is articulated, preferably realizes articulatedly through the round pin axle for when drive shaft 221 rotated, screen frame 21 can be at the ascending reciprocating motion of horizontal direction.
In a preferred embodiment, the screen frame 21 is slightly higher near the end of the feed belt 11 than far from the end of the feed belt 11, so that the plastic chips gradually lay flat across the screen frame 21 during the reciprocating movement of the screen frame 21.
In the present invention, the driving shaft 221 is driven by the screen driving motor 224 to rotate, and preferably, the screen driving motor 224 drives the driving shaft 221 through a belt.
In a preferred embodiment, a small material collecting box is further provided below the lowermost screen frame 21 to collect the screened small pieces of plastic.
In a preferred embodiment, a plurality of universal wheels are also provided on the base 3 to facilitate movement of the device.
The present invention has been described above in connection with preferred embodiments, which are merely exemplary and illustrative. On this basis, can be right the utility model discloses carry out multiple replacement and improvement, these all fall into the utility model discloses a protection scope.
Claims (10)
1. A multi-stage screening device for recycling household appliance fragments comprises an iron material separation part (1), a plastic screening part (2) and a base (3), wherein,
the iron material separating part (1) is provided with a feeding belt (11), the feeding belt (11) is provided with a feeding belt and at least two rollers, the rollers at the tail end of the feeding belt (11) are magnetic,
the plastic screening part (2) is provided with a plurality of layers of screen frames (21), one end of each screen frame (21) is arranged below a roller at the tail end of the feeding belt (11), a screen is arranged on each screen frame (21), the aperture of a screen arranged on the upper layer of screen frame (21) is larger than that of a screen arranged on the lower layer of screen frame (21),
a push-pull mechanism (22) is arranged on the plastic screening part (2),
the push-pull mechanism (22) comprises a driving shaft (221), an eccentric part (222) and a connecting rod (223), the eccentric part (222) is fixedly connected with the driving shaft (221),
the section of the eccentric part (222) is in a sector shape, the center of the sector is positioned on the axis of the driving shaft (221),
the iron material separation part (1) and the plastic screening part (2) are installed on the base (3).
2. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
the screen frame is characterized in that a supporting rail (31) is arranged on the base (3), a sliding block (32) is arranged on the supporting rail (31), and the screen frame (21) is arranged on the sliding block (32).
3. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
a frame joint (211) is arranged on the screen frame (21), and one end of the frame joint (211) is hinged with one end, far away from the eccentric part (222), of the connecting rod (223).
4. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
the height of the end of the screen frame (21) close to the feeding belt (11) is higher than that of the end far away from the feeding belt (11).
5. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
one end of the connecting rod (223) close to the eccentric part (222) is provided with a circular through hole, the eccentric part (222) is arranged in the through hole, and the radius of the through hole is smaller than the radius of the sector of the eccentric part (222).
6. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
the push-pull mechanism (22) is also provided with a screen driving motor (224), and the screen driving motor (224) is connected with a driving shaft (221) through a belt.
7. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
a small material collecting box is also arranged below the lowest layer screen frame (21).
8. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
a slide way (12) and an iron material collecting box (13) are arranged at the lower end of the roller at the tail end of the feeding belt (11), and the slide way (12) is an inclined flat plate.
9. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
a feeding hopper (15) is arranged above the feeding belt (11), the feeding hopper (15) is provided with a through hole, and the cross section of the through hole is trapezoidal.
10. The multi-stage screening apparatus for home appliance debris retrieval according to claim 1,
the base (3) is also provided with a plurality of universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107950.5U CN212040985U (en) | 2020-01-17 | 2020-01-17 | A multistage sieving mechanism for household electrical appliances piece is retrieved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107950.5U CN212040985U (en) | 2020-01-17 | 2020-01-17 | A multistage sieving mechanism for household electrical appliances piece is retrieved |
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| Publication Number | Publication Date |
|---|---|
| CN212040985U true CN212040985U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020107950.5U Active CN212040985U (en) | 2020-01-17 | 2020-01-17 | A multistage sieving mechanism for household electrical appliances piece is retrieved |
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| CN (1) | CN212040985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535095A (en) * | 2022-02-28 | 2022-05-27 | 安徽理工大学 | Coal gangue sorting and tiling device based on dual-energy X-ray |
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2020
- 2020-01-17 CN CN202020107950.5U patent/CN212040985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535095A (en) * | 2022-02-28 | 2022-05-27 | 安徽理工大学 | Coal gangue sorting and tiling device based on dual-energy X-ray |
| CN114535095B (en) * | 2022-02-28 | 2023-09-12 | 安徽理工大学 | Gangue sorting and tiling device based on dual-energy X-rays |
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