CN218965880U

CN218965880U - Separator for reclaimed plastic

Info

Publication number: CN218965880U
Application number: CN202223215084.XU
Authority: CN
Inventors: 吴泽兵; 熊维; 朱宽
Original assignee: Shanghai Ruili Testing Technology Co ltd
Current assignee: Shanghai Ruili Testing Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-05
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a separator for reclaimed plastic, which comprises a primary screening machine, wherein the primary screening machine is used for carrying out primary screening on plastic mixtures, the lower end of the primary screening machine is provided with a first discharge port, and the lower end of the first discharge port is connected with a feed inlet of a screw conveyor; the secondary screening machine is provided with a first feed inlet above, a rotatable magnetic separation roller is arranged below the first feed inlet, and a plurality of electromagnets are uniformly arranged in the circumference of the magnetic separation roller and used for adsorbing metal; the second discharge hole and the waste discharge hole are arranged at the bottom of the secondary screening machine; and the inclined scraper is fixed at the top end of the secondary screening machine, and the bottom of the inclined scraper is attached to the magnetic separation roller and is used for scraping the metal adsorbed on the surface of the magnetic separation roller. The device removes the metal on the surface of the magnetic separation roller through the inclined scraping plate, can achieve the effect of automatically sorting and discharging the metal, has a simple structure, can be realized only by the scraping plate, maintains the continuity of the process, and improves the sorting efficiency.

Description

Separator for reclaimed plastic

Technical Field

The utility model relates to the technical field of reclaimed plastic sorting, in particular to a sorting machine for reclaimed plastic.

Background

The recycling of the plastic is realized by carrying out mechanical blade crushing operation, the recycling of the plastic is realized, metal materials are often doped when the recycling plastic is crushed, in this case, a separator is generally used for separating the plastic from the metal, the purity of the plastic is kept, the doping degree of the metal is reduced, the existing separator for the metal is generally used for separating the metal, but when the magnetic separator works for a long time, some metal is often adsorbed on the surface, at the moment, the electromagnet in the magnetic separator needs to be controlled to be electrified, the magnetic roller of the magnetic separator loses magnetism, so that the metal on the surface is removed, and in this state, the shutdown is needed, the continuity of the whole separation process is influenced, so that the efficiency of the whole separation is influenced, and therefore, the separator for the recycling plastic is still needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a separator for reclaimed plastics.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the separator for the regenerated plastic comprises a primary screening machine, wherein the primary screening machine is used for carrying out primary screening on a plastic mixture, a first discharge hole is formed in the lower end of the primary screening machine, and the lower end of the first discharge hole is connected with a feed inlet of a screw conveyor;

the secondary screening machine is provided with a first feeding hole above, a rotatable magnetic separation roller is arranged below the first feeding hole, and a plurality of electromagnets are uniformly arranged in the circumference of the magnetic separation roller and used for adsorbing metal;

the second discharge hole and the waste discharge hole are arranged at the bottom of the secondary screening machine;

the inclined scraper blade, the inclined scraper blade is fixed in the inside top of secondary screening machine, just the bottom of inclined scraper blade with the magnetic separation roller is laminated mutually, is used for striking off the metal that the magnetic separation roller surface adsorbed.

As a further description of the above technical solution, the inclined scraper is located below the waste outlet.

As a further description of the above technical solution, the second discharge port and one side of the waste discharge port are both provided with a baffle, and the baffle on one side of the second discharge port is movable.

As a further description of the above technical scheme, a screen is disposed above the first discharge port, and the screen is disposed below the magnetic separation roller.

As a further description of the above technical solution, the surface of the magnetic separation roller and the inner wall of the baffle form a feeding channel, and the magnetic separation roller is disposed on the right side of the central axis of the first feeding port.

As a further description of the above technical solution, a vibrator is provided outside the baffle plate, and the vibrator is used as a vibration unit to drive the baffle plate and the screen to vibrate.

As a further description of the above technical solution, the right end of the screen is located above the waste outlet.

As a further description of the above technical solution, the outside of the baffle on the side of the waste discharge port is connected with an air duct, and the air duct penetrates through the casing of the secondary screening machine and extends to the outside.

As a further description of the above technical solution, the inclined baffle is of a hard structure.

The utility model has the following beneficial effects:

1. according to the utility model, the inclined scraping plate is fixed at the inner top end of the secondary screening machine, the inclined scraping plate is of a hard structure, the bottom of the inclined scraping plate is attached to the magnetic separation roller, when the adsorbed metal continuously rotates anticlockwise, the metal on the surface of the magnetic separation roller is removed through the inclined scraping plate, and the waste discharging port is arranged below the inclined scraping plate, so that the metal can be directly discharged through the waste discharging port, the effect of automatically sorting and discharging the metal can be achieved, meanwhile, the structure is simple, the metal can be realized only by scraping the metal by the scraping plate, the metal in the plastic mixture can be adsorbed again after the scraping plate scrapes the metal, the metal can be recycled, the magnetic suction force of the magnetic separation roller is reduced, the metal adsorption capability is weakened due to the fact that the metal on the surface of the magnetic separation roller is increased, the process is not required to be stopped, and the sorting efficiency is improved.

Drawings

Fig. 1 is a perspective view of a separator for reclaimed plastic according to the present utility model;

FIG. 2 is a cross-sectional view of a separator for reclaimed plastic according to the present utility model;

fig. 3 is a schematic diagram of the cooperation of a magnetic separation roller and an inclined scraper of the separator for reclaimed plastic.

Legend description:

1. a primary screening machine; 2. a first discharge port; 3. a screw conveyor; 4. a secondary screening machine; 5. a first feed port; 6. magnetic separation rollers; 7. an electromagnet; 8. a second discharge port; 9. a waste material outlet; 10. a tilting blade; 11. a baffle; 12. a vibrator; 13. an air duct; 14. and (3) screening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a separator for reclaimed plastic, including primary screening machine 1, primary screening machine 1's top is the shale shaker, the plastics that pass through smashing is separated with the shale shaker of other material mixtures above primary screening machine 1 to the material that does not accord with the particle diameter requirement, then carry out crushing screening again, the requirement that accords with the particle diameter, primary screening machine 1's main function is used for carrying out preliminary screening to the plastics mixture, and be provided with first discharge gate 2 in primary screening machine 1's lower extreme, the plastics mixture that accords with the requirement carries out the ejection of compact through first discharge gate 2, then carry out the promotion through the screw conveyer 3 of the lower extreme of first discharge gate 2 and carry out to the first feed inlet 5 above secondary screening machine 4;

the first feed inlet 5 is arranged at the top of the secondary screening machine 4, when a mixed material enters the secondary screening machine 4 from the first feed inlet 5 and then enters the secondary screening machine 4, a rotatable magnetic separation roller 6 is arranged in the secondary screening machine 4 and below the first feed inlet 5, the magnetic separation roller 6 can be driven by an external motor, a plurality of electromagnets 7 are uniformly arranged in the circumference of the magnetic separation roller 6, when a plastic mixture enters the secondary screening machine 4 from the first feed inlet 5, the plastic mixture firstly falls on the magnetic separation roller 6, in the embodiment, the magnetic separation roller 6 rotates anticlockwise, the material is driven to fall on a screen mesh downwards, the magnetic separation roller 6 adsorbs metal, in order to improve the adsorption effect of the metal, the magnetic separation roller 6 can be arranged at the position of a feed channel formed by the baffle 11 and the left side of the magnetic separation roller 6 and the screen mesh below, the rotation direction and clockwise rotation of the magnetic separation roller 6 can further improve the metal effect, so that the plastic and the metal in the patent can be separated from the metal, and the metal in the patent can not be absorbed by the metal, and the metal can not be separated from the plastic by the blower fan;

the second discharge port 8 and the waste discharge port 9 are arranged at the bottom of the secondary screening machine 4, and the separated materials are discharged through the second discharge port 8 and the waste discharge port 9 respectively under the action of gravity;

referring to fig. 2-3, an inclined scraper 10 is fixed at the top end of the inside of the secondary screening machine 4, the inclined scraper 10 is of a hard structure, the bottom of the inclined scraper 10 is attached to the magnetic separation roller 6, when the adsorbed metal continuously rotates anticlockwise, the metal on the surface of the magnetic separation roller 6 is removed through the inclined scraper 10, and as the waste material discharging port 9 is arranged below the inclined scraper 10, the metal can be directly discharged through the waste material discharging port 9, the effect of automatically sorting and discharging the metal can be achieved, meanwhile, the structure is simple, the metal can be realized only by the scraper, and after the scraper scrapes the metal, the metal in the plastic mixture can be adsorbed again, the metal can be recycled, and the metal adsorbed on the surface of the magnetic separation roller 6 is not reduced due to the fact that the magnetic attraction of the magnetic separation roller 6 is reduced, and the metal adsorbed on the surface of the magnetic separation roller 6 is scraped.

The outside of baffle 11 in second discharge gate 8 one side is provided with vibrator 12, and screen cloth and baffle 11 swing joint, after the plastics mixture after getting rid of the metal falls into the screen cloth, drive baffle 11 vibration through vibrator 12, and then drive the screen cloth and begin the vibration, and the right-hand member of screen cloth is terminal in the top of waste material discharge gate 9 promptly, make and accord with the discharge from second discharge gate 8 of particle diameter requirement, and not accord with the same discharge from waste material discharge gate 9 of particle diameter requirement, and in some other embodiments, also can increase a set of discharge gate again between second discharge gate 8 and waste material discharge gate 9, can arrange the plastics that do not accord with the particle diameter in the newly-increased discharge gate, make can not mix together with the metal, reduce the step of follow-up separation again.

In some other realizable embodiments, an air duct 13 is further communicated with one side of the secondary screening machine 4, and a bag type dust collector is connected through the air duct 13, so that generated dust can be adsorbed and removed in the working process of the secondary screening machine 4, dust accumulation in the secondary screening machine 4 is reduced, and the service life of the secondary screening machine 4 is effectively prolonged.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A separator for reclaimed plastic, characterized in that: the plastic mixture screening device comprises a primary screening machine, wherein the primary screening machine is used for primarily screening plastic mixtures, a first discharge hole is formed in the lower end of the primary screening machine, and the lower end of the first discharge hole is connected with a feed inlet of a screw conveyor;

2. The separator for reclaimed plastic as claimed in claim 1, wherein: the inclined scraper is positioned below the waste discharge port.

3. The separator for reclaimed plastic as claimed in claim 1, wherein: the second discharge hole with one side of waste material discharge hole all is provided with the baffle, the baffle of second discharge hole one side is movable.

4. A separator for reclaimed plastic as claimed in claim 3, wherein: the top of first discharge gate is provided with the screen cloth, the screen cloth set up in the below of magnetic separation roller.

5. A separator for reclaimed plastic as claimed in claim 3, wherein: the surface of the magnetic separation roller and the inner wall of the baffle plate form a feeding channel, and the magnetic separation roller is arranged on the right side of the central axis of the first feeding hole.

6. The separator for reclaimed plastic as claimed in claim 4, wherein: the outside of baffle is provided with the vibrator, the vibrator is as vibrating unit drives the baffle with the screen cloth vibrates.

7. The separator for reclaimed plastic as claimed in claim 4, wherein: the right end of the screen is positioned above the waste discharge port.

8. The separator for reclaimed plastic as claimed in claim 1, wherein: the baffle external connection of waste material discharge gate one side has the tuber pipe, the tuber pipe run through in the casing of secondary screening machine and extend to the outside.

9. The separator for reclaimed plastic as claimed in claim 1, wherein: the inclined scraping plate is of a hard structure.