CN110421736A - A kind of secondary feed back plastic granulating preparation method - Google Patents
A kind of secondary feed back plastic granulating preparation method Download PDFInfo
- Publication number
- CN110421736A CN110421736A CN201910846965.5A CN201910846965A CN110421736A CN 110421736 A CN110421736 A CN 110421736A CN 201910846965 A CN201910846965 A CN 201910846965A CN 110421736 A CN110421736 A CN 110421736A
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- Prior art keywords
- roller
- plastic
- cleaning frame
- feed back
- cleaning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The present invention relates to a kind of secondary feed back plastic granulating preparation methods, comprising the following steps: S1, feed back cleaning；S2, cutting are broken；S3, fragment rinse: broken plastic flakes are conducted downwards from the upper end of cleaning frame, and plastic flakes can be rinsed completely by plastic flakes under being interacted by flushing machine and scraper mechanism, and the plastic flakes after flushing can be fallen in collection box；S4, draining are dry；S5, electric furnace hot melt；S6, extrusion granulation: the plastics of molten condition in S5 step are transferred in plastic extruder and carry out granulation processing；S7, particle are cooling.The present invention can solve existing existing when being stirred cleaning to plastic flakes: waste plastic can not separate waste water with plastics after being stirred cleaning, cause waste plastic waste water after cleaning that can carry out secondary pollution to waste plastic, cause plastic flakes cleaning effect poor, and the water in agitator needs to be replaced frequently, and causes water consumption larger.
Description
Technical field
The present invention relates to plastics recovery technical field, in particular to a kind of secondary feed back plastic granulating preparation method.
Background technique
As plastic products consumption figure constantly increases, waste plastic is also increasing, the storages of these waste plastics, transport,
Wait the processed application of waste plastic raw material and post-processing improper if processing, the serious welding of meeting is detrimental to health；
Therefore a kind of means of waste plastic are handled when the recycling and reusing of waste plastic, plastics recovery refers to using certain recycling work
Waste plastic is carried out recycling and reusing by skill.
Recycling of waste plastics majority using be granulated reprocessing, it is existing for waste plastic granulation mostly use pelletizer into
Row is granulated processing, needs to carry out crushing and clearing movement to it before waste plastic carries out granulation processing, prevent on waste plastic
Impurity is granulated processing to it and impacts, and the cleaning of broken waste plastic is general to carry out clearly it by the way of stirring
Wash, this cleaning way there are the problem of it is as follows:
Waste plastic can not separate waste water with plastics after being stirred cleaning, and waste plastic is caused to finish in cleaning
Waste water can carry out secondary pollution to waste plastic afterwards, cause plastic flakes cleaning effect poor, and the water in agitator needs often
Replacement, causes water consumption larger.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of secondary feed back plastic granulating preparation method, described is secondary
Feed back plastic granulating preparation method, comprising the following steps:
S1, feed back cleaning: the scrapped plastic products of recycling are put into agitator and are tentatively cleaned, so that waste plastic
The sundries of upper adhesion can be removed, and waste plastic is carried out to drain processing；
S2, cutting are broken: the plastic products drained in S1 step being put into crusher and are crushed, to discard
Plastic crushing at suitable size fragment；
S3, fragment rinse: broken plastic flakes are conducted downwards from the upper end of cleaning frame, and plastic flakes pass through punching
Plastic flakes can be rinsed completely under washing machine structure and scraper mechanism interaction, the plastic flakes after flushing can be fallen
Into collection box；
S4, draining are dry: the plastic flakes cleaned in collection box being carried out draining processing, and using air-heater to plastics
Fragment is dried；
S5, electric furnace hot melt: the plastic flakes after being dried in S4 step are heated by electric furnace, according to modeling
The material different heating temperature of material has certain difference, and the heating temperature of PP class plastics is 240 DEG C；The heating temperature of PET class plastics
Degree is 255 DEG C；
S6, extrusion granulation: the plastics of molten condition in S5 step are transferred in plastic extruder and carry out granulation processing；
S7, particle are cooling: the plastic grain being processed into extruder is stacked by the laggard luggage bag of cooling treatment；
Flow chart of the above-mentioned secondary feed back plastic granulating preparation method in S1-S7 step need to be by cleaning frame, washer
Structure, scraper mechanism processing operation corresponding with collection box cooperation completion；
The cleaning frame is the hollow structure of upper end opening, and the section for cleaning frame is L-type, and flushing machine is mounted on cleaning
On the right side of the lower end of frame, scraper mechanism is located at the left side of flushing machine, and scraper mechanism is connected with cleaning frame, and collection box, which is located at, to be struck off
The lower section of mechanism, and collection box is placed on the downside of the left end of cleaning frame on inner wall, cleaning frame can be transmitted plastic flakes,
And preventing plastic flakes when being rinsed there is a phenomenon where water flow spluttering, flushing machine can be rinsed plastic flakes, scrape
Except mechanism can scrape the plastic flakes after flushing from flushing machine.
The flushing machine includes rotating electric machine, rotary shaft, driving gear, rinses roller, injection water pipe and water pipe head,
Rotating electric machine is mounted on the lower end leading flank of cleaning frame by motor set, and the output shaft of rotating electric machine passes through shaft coupling and rotation
The front end of axis is connected, and driving gear is equipped on the front end of driving gear, and the middle part of rotary shaft passes through the side wall of cleaning frame, rotation
The rear end of shaft is mounted on the rear wall of cleaning frame；
It rinses roller to be mounted on the middle part of rotary shaft, flushing roller is I-shaped roll structure, rinses on the lateral surface of roller and uniformly sets
It is equipped with isolation board, injection water pipe is located above the right side for rinsing roller, and the middle part for spraying water pipe is uniformly mounted on the right side of cleaning frame
On wall, the right end for spraying water pipe is mounted in water pipe head, and injection water pipe is in tilted layout, and when specific works, flushing machine can
Plastic flakes are rinsed, external water source is connected with water pipe head first, and is driven by rotating electric machine and rinses roller
It is rotated counterclockwise, opens external water source at this time, rinse roller upper end two to spray water pipe and can will fall off to be located at
Particle between isolation board is rinsed, and rinsing the plastic flakes rinsed between the last isolation board of roller when roller continues to rotate can lead to
It crosses under the action of scraper mechanism and sends it in collection box.
The scraper mechanism includes striking off roller, strike off shaft, driven gear and striking off supporting plate, strikes off roller and is located at flushing roller
Left side lower end, strike off roller and be mounted on the middle part for striking off shaft, strike off the rear end of shaft by bearing and be mounted on cleaning frame
On rear wall, the front end for striking off shaft passes through the front side wall of cleaning frame, and the leading flank for striking off shaft is mounted on by striking off supporting plate
It cleans on the leading flank of frame；
Driven gear is mounted on the front end for striking off shaft, and driven gear is meshed with driving gear, when specific works,
The rotation of rotating electric machine, which is able to drive, strikes off roller and is reversely rotated, thus strike off roller can will rinse the plastic scrap on roller into
Row strikes off.
The flushing roller is hollow structure, rinses and is symmetrically arranged with arc groove on the lateral surface of roller, rinses arc on roller
The arc groove that the position of slot and the position of isolation board correspond, and rinse on roller is located at the right side of isolation board, the right side of isolation board
Side is provided with arc notch on lower end, and the arc groove for rinsing roller and the hollow structure for rinsing roller are connected state, rinses on roller
Arc screening plate is provided in the lower wall of arc groove, the extended line of injection water pipe left end, which is located at, to be rinsed on roller in arc groove, specifically
When work, when injection water pipe carries out water spray movement, arc notch of the water flow on the arc groove and isolation board rinsed on roller makes
It obtains plastic flakes and is able to carry out circulation overturning, to increase the present invention to the flushing effect of plastic flakes.
As a preferred technical solution of the present invention, guiding is provided in the upper end inner left wall of the cleaning frame
Plate cleans on the right side inner wall of frame and is provided with landing plate, and the bottom of guide plate is tilted to the right arrangement, and the lower end for sliding plate inclines to the left
Tiltedly arrangement, and the lower end for sliding plate is located at the top of guide plate lower end, broken plastic flakes can be led by sliding plate
To so that fragment is transmitted on guide plate, plastic flakes can be oriented to be transmitted to by guide plate is located at two that rinse roller upper end
Between isolation board.
As a preferred technical solution of the present invention, it is provided on the right side of the arc groove lower end of the flushing roller flexible
Slot rinses on the telescopic chute inner wall of roller setting and is equipped with expansion plate by adjustable spring, and expansion plate barrier is in the arc for rinsing roller
It sieve plate and rinses between the hollow structure of roller, expansion plate can be against arc screening plate and expansion plate under the action of the telescopic spring
Between hollow structure, to play the role of barrier, when plastic flakes are rinsed, water flow can be deposited in two isolation boards it
Between, after water reaches a certain amount of between isolation board, the fragment after reverse-flush can be immersed between two isolation boards, so that miscellaneous
Object is kept completely separate with plastic flakes.
As a preferred technical solution of the present invention, it is provided with poke rod on the leading flank of the expansion plate, rinses
The leading flank of roller is symmetrically arranged with waist type groove, and poke rod passes through the waist type groove for rinsing roller setting.
As a preferred technical solution of the present invention, there are two scraped for setting on the front inner wall of the cleaning frame
Bar scrapes lever and is located at the upper left side and lower left for rinsing roller, and the outer end for scraping lever is arcuate structure, scrapes the arc knot of lever
Structure can prevent from scraping lever and poke rod there is a phenomenon where stuck, when poke rod is in contact with the upper left lever of scraping of roller is rinsed
When, scraping lever can push to the right poke rod, so that the water flow between isolation board can be transferred to the hollow knot for rinsing roller
In structure, at this time rinse roller lower left scrape lever can poke rod corresponding with its position be in contact, to rinse the hollow knot of roller
Waste water in structure can be flowed out from the lower left for rinsing roller, this cleaning way can by first by waste water discharge again to plastic flakes into
Row is collected, and prevents waste water from carrying out secondary pollution to plastic flakes.
As a preferred technical solution of the present invention, setting is fluted on the right side of the bottom end of the cleaning frame, cleans frame
Groove on be evenly arranged with sieve pore, clean above the left side of frame upper groove and splash-back be distributed with, splash-back is mounted on cleaning frame
Inner wall between, clean frame left side wall be can flip-up style structure, rinse roller hollow structure in be discharged waste water in splash-back
It is flowed out out of cleaning frame upper groove is arranged sieve pore under guiding role.
As a preferred technical solution of the present invention, the size of the driving gear is greater than the size of driven gear.
As a preferred technical solution of the present invention, described striking off is symmetrically arranged with bristle on the lateral surface of roller, scrapes
Except the bristle on roller is plastic material with a certain toughness, the outer end for striking off roller upper bristle is hook formation, driving gear
Size is greater than the size of driven gear, so that the velocity of rotation for striking off roller is greater than the velocity of rotation for rinsing roller, while cooperation is struck off
Roller outer end is that the bristle of hook formation can increase the present invention to the scraping effect of plastic flakes, and plastic flakes is prevented to be attached to flushing
On roller.
The beneficial effects of the present invention are:
One, the present invention can be rinsed broken plastic flakes, and separate plastic flakes with waste water, prevent
Only plastic flakes generate secondary pollution, and the present invention can carry out in a certain range plastic flakes to follow bad reverse-flush, and
Immersion treatment is carried out afterwards to a certain extent in plastic flakes flushing, so that plastic flakes are kept completely separate with sundries, increases this
Flushing effect of the invention to plastic flakes；
Two, the arc notch on the arc groove and isolation board that the present invention rinses on roller makes plastic flakes be able to carry out circulation
Overturning, increases the flushing effect of fragment；
Three, with when rinsing that roller is upper left to be scraped lever and be in contact, the water flow between isolation board can pass poke rod of the present invention
It is defeated to rinse roller hollow structure in, at this time rinse roller lower left scrape lever can poke rod corresponding with its position connect
Touching, so that the waste water rinsed in roller hollow structure can be flowed out from the lower left for rinsing roller, this cleaning way can will first will give up
Water discharge is again collected plastic flakes, prevents waste water from carrying out secondary pollution to plastic flakes；
Four, it is of the invention strike off the bristle that roller outer end is hook formation and can increase the present invention effect is struck off to plastic flakes
Fruit prevents plastic flakes to be attached to and rinses on roller.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 be in Fig. 2 A to partial enlarged view；
Fig. 4 is rotary shaft of the present invention and scrapes the cross-sectional view between lever.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Figures 1 to 4, a kind of secondary feed back plastic granulating preparation method, the secondary feed back plastic granulating system
Preparation Method, comprising the following steps:
S1, feed back cleaning: the scrapped plastic products of recycling are put into agitator and are tentatively cleaned, so that waste plastic
The sundries of upper adhesion can be removed, and waste plastic is carried out to drain processing；
S2, cutting are broken: the plastic products drained in S1 step being put into crusher and are crushed, to discard
Plastic crushing at suitable size fragment；
S3, fragment rinse: broken plastic flakes are conducted downwards from the upper end of cleaning frame 1, and plastic flakes pass through
Plastic flakes can be rinsed completely by flushing machine 2 and scraper mechanism 3 under interacting, and the plastic flakes after flushing can
It falls in collection box 4；
S4, draining are dry: the plastic flakes cleaned in collection box 4 being carried out draining processing, and using air-heater to modeling
Material fragment is dried；
S5, electric furnace hot melt: the plastic flakes after being dried in S4 step are heated by electric furnace, according to modeling
The material different heating temperature of material has certain difference, and the heating temperature of PP class plastics is 240 DEG C；The heating temperature of PET class plastics
Degree is 255 DEG C；
S6, extrusion granulation: the plastics of molten condition in S5 step are transferred in plastic extruder and carry out granulation processing；
S7, particle are cooling: the plastic grain being processed into extruder is stacked by the laggard luggage bag of cooling treatment；
Flow chart of the above-mentioned secondary feed back plastic granulating preparation method in S1-S7 step need to be by cleaning frame 1, washer
Structure 2, scraper mechanism 3 processing operation corresponding with the cooperation completion of collection box 4；
The cleaning frame 1 is the hollow structure of upper end opening, and the section of cleaning frame 1 is L-type, and flushing machine 2 is mounted on
It cleans on the right side of the lower end of frame 1, scraper mechanism 3 is located at the left side of flushing machine 2, and scraper mechanism 3 is connected with cleaning frame 1, collects
Box 4 is located at the lower section of scraper mechanism 3, and collection box 4 is placed on the downside of the left end of cleaning frame 1 on inner wall, and cleaning frame 1 can be to modeling
Material fragment is transmitted, and prevents plastic flakes when being rinsed there is a phenomenon where water flow spluttering, and flushing machine 2 can be to plastics
Fragment is rinsed, and scraper mechanism 3 can scrape the plastic flakes after flushing from flushing machine 2.
The flushing machine 2 includes rotating electric machine 21, rotary shaft 22, driving gear 23, rinses roller 24, injection water pipe 25
With water pipe head 26, rotating electric machine 21 is mounted on the lower end leading flank of cleaning frame 1 by motor set, the output of rotating electric machine 21
Axis is connected by shaft coupling with the front end of rotary shaft 22, and driving gear 23, rotary shaft are equipped on the front end of driving gear 23
22 middle part passes through the side wall of cleaning frame 1, and the rear end of rotary shaft 22 is mounted on the rear wall of cleaning frame 1；
It rinses roller 24 to be mounted on the middle part of rotary shaft 22, flushing roller 24 is I-shaped roll structure, rinses the lateral surface of roller 24
On be evenly arranged with isolation board 241, injection water pipe 25 is located above the right side for rinsing roller 24, and the middle part of injection water pipe 25 is uniformly pacified
On the right side wall of cleaning frame 1, the right end of injection water pipe 25 is mounted in water pipe head 26, and injection water pipe 25 is in tilted layout,
When specific works, flushing machine 2 can be rinsed plastic flakes, and external water source is connected with water pipe head 26 first
It connects, and drives flushing roller 24 to be rotated counterclockwise by rotating electric machine 21, external water source is opened at this time, to spray water pipe
25, which can will fall off the particle for being located at and rinsing between the isolation board 241 of roller 24 upper end two, is rinsed, and rinses roller 24 and continues to turn
The plastic flakes rinsed between the last isolation board 241 of roller 24 when dynamic can be by sending it to receipts under the action of scraper mechanism 3
Collect in box 4.
The scraper mechanism 3 includes striking off roller 31, strike off shaft 32, driven gear 33 and striking off supporting plate 34, strikes off roller
31 are located at the left side lower end for rinsing roller 24, strike off roller 31 and are mounted on the middle part for striking off shaft 32, and the rear end for striking off shaft 32 is logical
It crosses bearing to be mounted on the rear wall of cleaning frame 1, the front end for striking off shaft 32 passes through the front side wall of cleaning frame 1, strikes off shaft 32
Leading flank by strike off supporting plate 34 be mounted on cleaning frame 1 leading flank on；
Driven gear 33 is mounted on the front end for striking off shaft 32, and driven gear 33 is meshed with driving gear 23, specifically
When work, the rotation of rotating electric machine 21, which is able to drive, strikes off roller 31 and is reversely rotated, so that roller can will be rinsed by striking off roller 31
Plastic scrap on 24 is struck off.
The flushing roller 24 is hollow structure, rinses on the lateral surface of roller 24 and is symmetrically arranged with arc groove, rinses roller 24
The arc groove that the position of upper arc groove and the position of isolation board 241 correspond, and rinse on roller 24 is located at the right side of isolation board 241
Side is provided with arc notch on the right side lower end of isolation board 241, rinses the arc groove of roller 24 and rinses the hollow structure of roller 24
It for connected state, rinses and is provided with arc screening plate 242 on roller 24 in the lower wall of arc groove, spray the extended line of 25 left end of water pipe
Positioned at rinsing on roller 24 in arc groove, when specific works, when spraying water pipe 25 and carrying out water spray movement, water flow is on rinsing roller 24
Arc groove and isolation board 241 on arc notch make plastic flakes be able to carry out circulation overturning, thus increase the present invention it is right
The flushing effect of plastic flakes.
It is provided with guide plate 11 in the upper end inner left wall of the cleaning frame 1, cleans on the right side inner wall of frame 1 and is provided with
Plate 12 is slid, the bottom of guide plate 11 is tilted to the right arrangement, and the lower end for sliding plate 12 is tilted to the left arrangement, and under landing plate 12
End is located at the top of 11 lower end of guide plate, and broken plastic flakes can be oriented to by sliding plate 12, so that fragment transmits
Onto guide plate 11, plastic flakes can be oriented to be transmitted to by guide plate 11 is located at two isolation boards 241 for rinsing 24 upper end of roller
Between.
It is provided with telescopic chute on the right side of the arc groove lower end of the flushing roller 24, rinses on the telescopic chute inner wall that roller 24 is arranged
Expansion plate 244 is installed by adjustable spring 243, the barrier of expansion plate 244 is in the arc screening plate 242 for rinsing roller 24 and rinses roller 24
Hollow structure between, expansion plate 244 can be against arc screening plate 242 and expansion plate 244 under the action of adjustable spring 243
Between hollow structure, to play the role of barrier, when plastic flakes are rinsed, water flow can be deposited in two isolation boards
Between 241, after water reaches a certain amount of between isolation board 241, the fragment after reverse-flush can be immersed in two isolation boards 241
Between, so that sundries is kept completely separate with plastic flakes.
Poke rod 245 is provided on the leading flank of the expansion plate 244, the leading flank for rinsing roller 24 is symmetrically arranged with waist
Type groove, poke rod 245, which passes through, rinses the waist type groove that roller 24 is arranged.
Setting scrapes lever 13 and is located at flushing roller 24 there are two lever 13 is scraped on the front inner wall of the cleaning frame 1
Upper left side and lower left, the outer end for scraping lever 13 is arcuate structure, and the arcuate structure for scraping lever 13 can prevent from scraping lever 13
With poke rod 245 there is a phenomenon where stuck, when poke rod 245 is with rinsing that roller 24 is upper left to be scraped lever 13 and be in contact, scrape
Bar 13 can push to the right poke rod 245, so that the water flow between isolation board 241, which can be transferred to, rinses the hollow of roller 24
In structure, the meeting of lever 13 poke rod 245 corresponding with its position of scraping for rinsing 24 lower left of roller at this time is in contact, to rinse
Waste water in 24 hollow structure of roller can be flowed out from the lower left for rinsing roller 24, and this cleaning way first waste water can will be discharged again
Plastic flakes are collected, prevent waste water from carrying out secondary pollution to plastic flakes.
Setting is fluted on the right side of the bottom end of the cleaning frame 1, cleans on the groove of frame 1 and is evenly arranged with sieve pore, cleans
Splash-back 14 is distributed with above the left side of 1 upper groove of frame, splash-back 14 is mounted between the inner wall of cleaning frame 1, cleans a left side for frame 1
Side wall be can flip-up style structure, rinse 24 hollow structure of roller in be discharged waste water under the guiding role of splash-back 14 from cleaning frame
Outflow in the sieve pore of 1 upper groove setting.
The size of the driving gear 23 is greater than the size of driven gear 33.
It is symmetrically arranged with bristle on the lateral surface for striking off roller 31, striking off the bristle on roller 31 is with certain toughness
Plastic material, the outer end for striking off 31 upper bristle of roller is hook formation, and the size of driving gear 23 is greater than the ruler of driven gear 33
Very little, so that the velocity of rotation for striking off roller 31 is greater than the velocity of rotation for rinsing roller 24, while it is hook-shaped knot that 31 outer end of roller is struck off in cooperation
The bristle of structure can increase the present invention to the scraping effect of plastic flakes, prevent plastic flakes to be attached to and rinse on roller 24.
When work, when the plastic flakes being crushed are fallen in cleaning frame 1, first by external water source and water pipe head
26 are connected, and drive flushing roller 24 to be rotated counterclockwise by rotating electric machine 21, and sliding plate 12 can be by broken modeling
Material fragment is oriented to, so that fragment is transmitted on guide plate 11, plastic flakes can be oriented to be transmitted to by guide plate 11 to be located at
It rinses between two isolation boards 241 of 24 upper end of roller；
Open external water source injection water pipe 25 and be able to carry out water spray movement, water flow the arc groove rinsed on roller 24 and every
Plastic flakes are made to be able to carry out circulation overturning, effect of the expansion plate 244 in adjustable spring 243 from the arc notch on plate 241
Can be against between arc screening plate 242 and the hollow structure of expansion plate 244 down, to play the role of barrier, plastic flakes into
When row rinses, water flow can be deposited between two isolation boards 241, after water reaches a certain amount of between isolation board 241, overturning punching
Fragment after washing can be immersed between two isolation boards 241 so that sundries is kept completely separate with plastic flakes, when rinse roller 24 after
Poke rod 245 can be in contact with the upper left lever 13 of scraping of roller 24 is rinsed when continuous rotation, scrape lever 13 can by poke rod 245 to
Right side pushes, so that the water flow between isolation board 241 can be transferred in the hollow structure for rinsing roller 24, it is left to rinse roller 24 at this time
The meeting of lever 13 poke rod 245 corresponding with its position of scraping of lower section is in contact, to rinse the waste water in 24 hollow structure of roller
It can be flowed out from the lower left for rinsing roller 24, waste water discharge will again can first be collected plastic flakes by this cleaning way,
Prevent waste water from carrying out secondary pollution to plastic flakes, then waste water is under the guiding role of splash-back 14 from cleaning 1 upper groove of frame
Discharge in the sieve pore of setting；
Plastic flakes can turn to the right side for striking off roller 31 later, and striking off 31 outer end of roller can for the bristle of hook formation
Increase the present invention to the scraping effect of plastic flakes, prevents plastic flakes to be attached to and rinse on roller 24, so that plastic flakes can pass
It is sent in collection box 4.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of secondary feed back plastic granulating preparation method, it is characterised in that: the secondary feed back plastic granulating preparation method,
The following steps are included:
S1, feed back cleaning: the scrapped plastic products of recycling being put into agitator and are tentatively cleaned, so that gluing on waste plastic
Sundries even can be removed, and waste plastic is carried out to drain processing；
S2, cutting are broken: the plastic products drained in S1 step being put into crusher and are crushed, so as to by waste plastic
It is broken into the fragment of suitable size；
S3, fragment rinse: broken plastic flakes are conducted downwards from the upper end of cleaning frame (1), and plastic flakes pass through punching
Plastic flakes can be rinsed completely under washing machine structure (2) and scraper mechanism (3) interaction, the plastic flakes energy after flushing
It enough falls in collection box (4)；
S4, draining are dry: the plastic flakes cleaned in collection box (4) being carried out draining processing, and using air-heater to plastics
Fragment is dried；
S5, electric furnace hot melt: the plastic flakes after being dried in S4 step are heated by electric furnace, according to plastics
Material different heating temperature has certain difference, and the heating temperature of PP class plastics is 240 DEG C；The heating temperature of PET class plastics is
255℃；
S6, extrusion granulation: the plastics of molten condition in S5 step are transferred in plastic extruder and carry out granulation processing；
S7, particle are cooling: the plastic grain being processed into extruder is stacked by the laggard luggage bag of cooling treatment；
Flow chart of the above-mentioned secondary feed back plastic granulating preparation method in S1-S7 step need to be by cleaning frame (1), flushing machine
(2), scraper mechanism (3) processing operation corresponding with collection box (4) cooperation completion, in which:
The cleaning frame (1) is the hollow structure of upper end opening, and the section of cleaning frame (1) is L-type, flushing machine (2) installation
On the right side of the lower end of cleaning frame (1), scraper mechanism (3) is located at the left side of flushing machine (2), scraper mechanism (3) and cleaning frame (1)
It is connected, collection box (4) is located at the lower section of scraper mechanism (3), and collection box (4) is placed in the left end downside of cleaning frame (1)
On wall；
The flushing machine (2) includes rotating electric machine (21), rotary shaft (22), driving gear (23), rinses roller (24), injection
Water pipe (25) and water pipe head (26), rotating electric machine (21) are mounted on the lower end leading flank of cleaning frame (1) by motor set, rotation
The output shaft of rotating motor (21) is connected by shaft coupling with the front end of rotary shaft (22), is installed on the front end of driving gear (23)
Have driving gear (23), the middle part of rotary shaft (22) passes through the side wall of cleaning frame (1), and the rear end of rotary shaft (22) is mounted on cleaning
On the rear wall of frame (1)；
It rinses roller (24) to be mounted on the middle part of rotary shaft (22), rinsing roller (24) is I-shaped roll structure, rinses the outer of roller (24)
It is evenly arranged on side isolation board (241), injection water pipe (25) is located above the right side for rinsing roller (24), sprays water pipe (25)
Middle part be uniformly mounted on cleaning frame (1) right side wall on, injection water pipe (25) right end be mounted on water pipe head (26)；
The scraper mechanism (3) includes striking off roller (31), striking off shaft (32), driven gear (33) and strike off supporting plate (34),
It strikes off roller (31) and is located at the left side lower end for rinsing roller (24), strike off roller (31) and be mounted on the middle part for striking off shaft (32), strike off
The rear end of shaft (32) is mounted on the rear wall of cleaning frame (1) by bearing, and the front end for striking off shaft (32) passes through cleaning frame
(1) front side wall, the leading flank for striking off shaft (32) are mounted on the leading flank of cleaning frame (1) by striking off supporting plate (34)；
Driven gear (33) is mounted on the front end for striking off shaft (32), and driven gear (33) is meshed with driving gear (23)；
The flushing roller (24) is hollow structure, rinses on the lateral surface of roller (24) and is symmetrically arranged with arc groove, rinses roller
(24) position of the position of arc groove and isolation board (241) corresponds on, and the arc groove rinsed on roller (24) is located at isolation
The right side of plate (241) is provided with arc notch on the right side lower end of isolation board (241), rinses arc groove and the punching of roller (24)
The hollow structure for washing roller (24) is connected state, rinses on roller (24) and is provided with arc screening plate (242) in the lower wall of arc groove.
2. a kind of secondary feed back plastic granulating preparation method according to claim 1, it is characterised in that: the cleaning frame
(1) it is provided in upper end inner left wall guide plate (11), cleans on the right side inner wall of frame (1) and be provided with landing plate (12), lead
It is tilted to the right arrangement to the bottom of plate (11), the lower end for sliding plate (12) is tilted to the left arrangement, and slides the lower end of plate (12)
In the top of guide plate (11) lower end.
3. a kind of secondary feed back plastic granulating preparation method according to claim 1, it is characterised in that: the flushing roller
(24) it is provided with telescopic chute on the right side of arc groove lower end, rinses on the telescopic chute inner wall of roller (24) setting and passes through adjustable spring
(243) it is equipped with expansion plate (244), expansion plate (244) barrier is in the arc screening plate (242) for rinsing roller (24) and rinses roller (24)
Hollow structure between.
4. a kind of secondary feed back plastic granulating preparation method according to claim 3, it is characterised in that: the expansion plate
(244) it is provided on leading flank poke rod (245), the leading flank for rinsing roller (24) is symmetrically arranged with waist type groove, poke rod
(245) the waist type groove for rinsing roller (24) setting is passed through.
5. a kind of secondary feed back plastic granulating preparation method according to claim 1, it is characterised in that: the cleaning frame
(1) setting scrapes lever (13) and is located at the upper left side for rinsing roller (24) and a left side there are two lever (13) are scraped on front inner wall
Lower section, the outer end for scraping lever (13) is arcuate structure.
6. a kind of secondary feed back plastic granulating preparation method according to claim 1, it is characterised in that: the cleaning frame
(1) setting is fluted on the right side of bottom end, cleans on the groove of frame (1) and is evenly arranged with sieve pore, cleans the left side of frame (1) upper groove
Top is distributed with splash-back (14), and splash-back (14) is mounted between the inner wall of cleaning frame (1), and the left side wall of cleaning frame (1) is
It can flip-up style structure.
7. a kind of secondary feed back plastic granulating preparation method according to claim 1, it is characterised in that: the driving tooth
The size for taking turns (23) is greater than the size of driven gear (33).
8. a kind of secondary feed back plastic granulating preparation method according to claim 1, it is characterised in that: described strikes off roller
(31) it is symmetrically arranged with bristle on lateral surface, the outer end for striking off roller (31) upper bristle is hook formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846965.5A CN110421736B (en) | 2019-09-09 | 2019-09-09 | Method for preparing secondary feed back plastic through granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846965.5A CN110421736B (en) | 2019-09-09 | 2019-09-09 | Method for preparing secondary feed back plastic through granulation |
Publications (2)
| Publication Number | Publication Date |
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| CN110421736A true CN110421736A (en) | 2019-11-08 |
| CN110421736B CN110421736B (en) | 2020-04-28 |
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ID=68418840
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910846965.5A Expired - Fee Related CN110421736B (en) | 2019-09-09 | 2019-09-09 | Method for preparing secondary feed back plastic through granulation |
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| Country | Link |
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| CN115365220A (en) * | 2022-08-30 | 2022-11-22 | 赵万辉 | Plastic particle cleaning device and method |
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Also Published As
| Publication number | Publication date |
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| CN110421736B (en) | 2020-04-28 |
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Effective date of registration: 20200403 Address after: Workshop B, No.1-1, Central Road, the first industrial zone, changjiao village committee, Xingtan town, Shunde District, Foshan City, Guangdong Province 528000 Applicant after: Guangdong Yulang New Material Technology Co.,Ltd. Address before: 315211 Zhejiang Province, Ningbo Jiangbei District Fenghua Road No. 818, Ningbo University Applicant before: Sheng Shiyong |
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