CN209257286U

CN209257286U - A kind of secondary plastic crushing reclaiming system

Info

Publication number: CN209257286U
Application number: CN201822127470.0U
Authority: CN
Inventors: 余文明
Original assignee: Fuzhou Kai Chen Sunshine Building Materials Co Ltd
Current assignee: Fuzhou Kai Chen Sunshine Building Materials Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-08-16
Anticipated expiration: 2028-12-19

Abstract

A kind of secondary plastic crushing reclaiming system disclosed by the utility model, crusher including tentatively cutting plastics, for collecting the hopper of crusher cutting plastics, the pulverizer of plastic crushing will be cut, it crushes plastics and the cyclone separator equipped with first outlet and second outlet is entered by air-introduced machine, the first outlet connects the deduster to filter dust particles, second outlet connection imports the Blowing stopper of vibrating screen will crush plastics, the vibrating screen carries out gradation to plastics are crushed, the crushing plastics of sieving are subjected to material collection, unsifted crushing plastics importing hopper through pulverizer separating twice and is recycled into crushing-separation-sieving process, it is automatic to carry out separating twice, it is sufficiently uniform to crush plastics partial size, particle is fine and smooth.

Description

A kind of secondary plastic crushing reclaiming system

Technical field

The utility model relates to plastics recovery fields, and in particular to a kind of secondary plastic crushing reclaiming system.

Background technique

Plastics are that making material is commonly used in people's articles for daily use, because design features stable etc. under its light room temperature are made extensively With, but bring is problem of environmental pollution therewith, because of its difficult voluntarily characteristic such as decomposition, need to realize to its recycling and reusing and become useless For precious purpose.

General recovery processing is divided into two ways, one is directly by waste plastic heating melting, by plastics with fluid shape Formula utilizes again as raw material, waste plastic the modes such as is squeezed through cutting and is handled as the tiny powder of particle as former for second Material is utilized again by techniques such as plastic compressions, and the energy consumption needed for the former is high and plastics are also easy to produce Industry Waste in melting process Gas is unfavorable for environment, therefore major part handles waste plastic in the second at this stage.

In the prior art there are many plastic recycling device, but that there are the plastics partial sizes of cutting and grinding is inhomogenous, particle is big, powder It is broken insufficient, for processing again and using making troubles.

Utility model content

To solve the above problems, the utility model provides a kind of secondary plastic crushing reclaiming system, it is automatic to carry out two wheat-middlings It is broken, crush plastics partial size sufficiently it is uniform, particle is fine and smooth.

The technical solution that the utility model solves is to provide a kind of secondary plastic crushing reclaiming system, which is characterized in that packet Include the crusher of preliminary cutting plastics, the hopper for collecting crusher cutting plastics, pulverizer, the powder that plastic crushing will be cut Broken plastics enter the cyclone separator equipped with first outlet and second outlet by air-introduced machine, and the first outlet connection is to mistake The deduster of dust particles is filtered, second outlet connection imports the Blowing stopper of vibrating screen, the vibrating screen pair will crush plastics It crushes plastics and carries out gradation, the crushing plastics of sieving are subjected to material collection, unsifted crushing plastics are imported into hopper Through pulverizer separating twice and recycle crushing-separation-sieving process.

Preferably, the pulverizer is equipped with orthogonal cutter axis, and the cutter axis is equipped with blade area in same direction The cutterhead that domain is mutually twisted, the cutterhead are in rotate towards each other between each other.

Preferably, the cutterhead of the orthogonal cutter axis setting is mutually perpendicular to.

Preferably, the vibrating screen is equipped with sieve, and the mesh size size is 0.1mm-0.3mm.

Preferably, the first outlet is located at the top of second outlet.

Preferably, the deduster inlet air flow speed is 20 ~ 23m/s.

Preferably, the deduster is equipped with the aperture plate for preventing deduster blocking.

Preferably, the Blowing stopper is equipped with pressure test device.

The beneficial effects of the utility model are that the secondary plastic crushing reclaiming system passes through after being crushed plastics Vibrating screen sieving, unsifted plastic grain partial size is unqualified, again passes by crushing-separation-sieving process, so that final collect To plastic grain particle size it is uniform and meet the standard of secondary operation, full process automatization processing is not required to hand stock to powder Broken machine separating twice, pulverizer are provided with orthogonal cutterhead, so that plastics sufficiently crush as far as possible, improve secondary molding powder Broken reclaiming system working efficiency.

Detailed description of the invention

Fig. 1 is secondary plastic crushing reutilizing system apparatus schematic diagram；

Fig. 2 is cutter head structure schematic diagram inside pulverizer；

In figure: 1, crusher；2, hopper；3, pulverizer；4, air-introduced machine；51, first outlet；52, second outlet；5, whirlwind Separator；6, deduster；7, vibrating screen；8, Blowing stopper；31, cutter axis；32, cutterhead；71, sieve；61, aperture plate；81, air pressure is examined Survey device.

Specific embodiment

It is practical new to this With reference to embodiment in order to make content described in the utility model easily facilitate understanding Technical solution described in type is described further, but the utility model is not limited only to this.

It is as shown in Figure 1 the secondary plastic crushing reclaiming system of the present embodiment, which is characterized in that including tentatively cutting plastics Crusher 1, for collect crusher 1 cut plastics hopper 2, by the pulverizer 3 for cutting plastic crushing, crush plastics pass through Air-introduced machine 4 enters the cyclone separator 5 for being equipped with first outlet 51 and second outlet 52, and the connection of first outlet 51 is to filter The deduster 6 of dust particles, the connection of second outlet 52 import the Blowing stopper 8 of vibrating screen 7, the vibrating screen will crush plastics 7 pairs of crushing plastics carry out gradation, and the crushing plastics of sieving are carried out material collection, unsifted crushing plastics are imported and are expected Bucket 2 is through 3 separating twice of pulverizer and recycles crushing-separation-sieving process.The letter through crusher 1 such as plastic plate or plastic film Bulky grain plastic flakes are singly cut into, partial size is about 1 ~ 10mm, and after being uniformly collected into hopper 2, plastic flakes enter crushing Machine 3 is further cut into the plastic grain of 0.1 ~ 1mm partial size, and air-introduced machine 4 generates negative pressure, Jin Ercong by wheel rotation Pulverizer 3 extracts air, will cut the related air of plastics and has introduced cyclone separator 5, and wherein 4 model of air-introduced machine is that fortune is logical GY6-41, cyclone separator 5 are XLT/A type, and cyclone separator 5 is connected and removed using plastic grain in centrifugal force separate air-flow Dirt device 6, deduster 6 are II type pulsed jet cloth filter 6 of MC24-120, and plastic flakes are plastics modeling not of uniform size after crushed Expect particle, between 6 entrance of shell and deduster that entrance imports roto-clone separator, is formed and rotate downward contour stealth, suspended Wall is shifted under the influence of centrifugal force in the plastic grain of contour stealth, and the lower part of roto-clone separator is gone to contour stealth, and More 0.1 ~ 0.3 μm of plastic grain is purified via deduster 6, and pure air is discharged, uses lower part air inlet side in the present embodiment Case because lower part air inlet can use equipment lower space, to diameter greater than 300 μm or 500 μm particle carry out pre-separation with Mitigate the load of cyclone section, the plastic grain of major diameter enters vibrating screen by second outlet 52 under the auxiliary of Blowing stopper 8 7,8 model normal pressure ZGF two-way type of Blowing stopper screens thinner particle by vibrating screen 7 and then carries out material collection, biggish modeling Material particle can rest on 7 film of vibrating screen, and be flowed into hopper 2 by vibration, be again introduced into the processing of pulverizer 3, thus The full-automatic process of the below standard plastics separating twice of particle is reached.

As shown in Fig. 2, the pulverizer 3 is equipped with orthogonal cutter axis 31, the cutter axis 31 is equipped with same direction The cutterhead 32 that upper blade region is mutually twisted, the cutterhead 32 is in rotate towards each other between each other, after plastic grain enters pulverizer 3 Cutting through cutterhead 32 laterally, longitudinal is more fine and closely woven, is mutually twisted between cutterhead 32 and cutterhead 32, so that cutting is without dead angle.

The cutterhead 32 that the orthogonal cutter axis 31 is arranged is mutually perpendicular to, in order to be able to achieve horizontal and vertical while cut Plastic grain is cut, the present embodiment is provided with 2 lateral longitudinal cutter axis 31 of cutter axis 31 and 2, on each cutter axis 31 It is respectively provided with the cutterhead 32 that 3 ~ 10 blades are mutually twisted, it, on the one hand can coverlet when plastic grain is by lateral cutterhead 32 One cutterhead 32 is cut, and on the other hand can also be cut simultaneously by unidirectional two cutterheads 32, and fine and smooth plastics are had not been cut Particle can enter 31 direction of longitudinal cutter axis, and one or two cutterheads 32 of coverlet are cut again, the plastic grain maximum limit obtained in this way The acquisition minimum grain size of degree.

In order to make the processing plastic grain uniform particle diameter obtained, the vibrating screen 7 is equipped with sieve 71,71 aperture of sieve Size is 0.1mm-0.3mm.

The first outlet 51 is located at the top of second outlet 52, convenient for 0.1 ~ 0.3 μm of plastic grain via deduster 6 It is discharged after purification, the biggish plastic grain of particle is due to gravity and centrifugal force to second outlet 52.

The 6 inlet air flow speed of deduster is 20 ~ 23m/s, and the efficiency of deduster 6 increases with inlet air flow speed and increased Add, resistance is also to increase with inlet air flow speed and increase, so if 6 efficiency of deduster is wanted to improve, must be added to implication Speed, entrance gas velocity, the efficiency of deduster 6 must be reduced by increasing by 6 resistance of deduster therewith if to reduce the resistance of deduster 6 Also corresponding to reduce, this just illustrates in the selection of deduster 6, and efficiency and energy conservation are always contradictory, can not get both, and the present embodiment is chosen Median.

For prevent that 6 entrance of deduster is excessive using fine powder after a long time and block or large stretch of plastics plastics block into Mouthful, the deduster 6 is equipped with the aperture plate 61 for preventing the blocking of deduster 6.

The Blowing stopper 8 is equipped with pressure test device 81, with check in roto-clone separator whether gas leakage, reduce efficiency.

The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal Deng variation and modification, it should all belong to the covering scope of the utility model.

Claims

1. a kind of secondary plastic crushing reclaiming system, which is characterized in that including tentatively cutting the crusher (1) of plastics, for receiving The hopper (2) for collecting crusher plastic flakes, the pulverizer (3) that plastic flakes are crushed, crushing plastics pass through air-introduced machine (4) and enter Cyclone separator (5) equipped with first outlet (51) and second outlet (52), first outlet (51) connection is to filter powder The deduster (6) of dirt particle, second outlet (52) connection imports the Blowing stopper (8) of vibrating screen (7) will crush plastics, described Vibrating screen (7) carries out gradation to plastics are crushed, and the crushing plastics of sieving are carried out material collection, unsifted crushing is moulded Material imports hopper (2) and through pulverizer (3) separating twice and recycles crushing-separation-sieving process.

2. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that the pulverizer (3) sets Have orthogonal cutter axis (31), the cutter axis (31) is equipped with the cutterhead that blade region is mutually twisted in same direction (32), the cutterhead (32) is in and rotates towards each other between each other.

3. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that orthogonal cutter axis (31) cutterhead (32) being arranged is mutually perpendicular to.

4. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that the vibrating screen (7) sets Have sieve (71), sieve (71) pore size is 0.1mm-0.3mm.

5. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that the first outlet (51) Positioned at the top of second outlet (52).

6. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that the deduster (6) enters Mouth air velocity is 20 ~ 23m/s.

7. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that the deduster (6) sets There is the aperture plate (61) for preventing deduster (6) blocking.

8. a kind of secondary plastic crushing reclaiming system according to claim 1, which is characterized in that the Blowing stopper (8) sets There are pressure test device (81).