CN114559587A - Double-water-path plastic particle extrusion device - Google Patents

Double-water-path plastic particle extrusion device Download PDF

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Publication number
CN114559587A
CN114559587A CN202210147650.3A CN202210147650A CN114559587A CN 114559587 A CN114559587 A CN 114559587A CN 202210147650 A CN202210147650 A CN 202210147650A CN 114559587 A CN114559587 A CN 114559587A
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Prior art keywords
cooling
water supply
water
circulation port
extrusion device
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CN202210147650.3A
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Chinese (zh)
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CN114559587B (en
Inventor
刘伟
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Foshan Zhongli New Material Technology Co ltd
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention provides a double-water-path plastic particle extrusion device, and relates to the field of plastics. This two water route plastic granules extrusion device, including supporting mechanism, supporting mechanism's top both sides fixed mounting has water supply mechanism, rotates between two water supply mechanism and is connected with cooling forming mechanism, and cooling forming mechanism's top is provided with the extrusion head, supporting mechanism includes the backup pad that two symmetries set up, fights fixed connection through collecting between two backup pads, collects the front end below of fighting and has seted up the discharge gate, collects the middle part fixed mounting who fights and has the scraper blade, water supply mechanism includes the water supply end cover. This two water route plastic granules extrusion device can contact in bearing the weight of the inslot plastics and cool off plastics through the water between cooling cylinder and the interior cooling jacket at rotatory in-process through the rotation of cooling cylinder in the top with the extrusion head to fashioned plastic granules discharges when rotatory to the lower extreme, has reduced the space and has taken up, thereby can realize the granulation in limited space.

Description

Double-water-path plastic particle extrusion device
Technical Field
The invention relates to the technical field of plastics, in particular to a double-water-path plastic particle extrusion device.
Background
Plastics are high molecular compounds obtained by polymerization of monomers by addition polymerization or polycondensation, which have a moderate deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, colorants, and other additives. The main component of the plastic is resin.
The existing plastic particles need to be dragged and cooled in a longer cooling pool in the production process and then smashed into particles by a material smashing machine, so that the production device has large floor area, and a new device is needed due to the large consumption of cooling water.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-water-path plastic particle extrusion device, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a double-water-path plastic particle extrusion device comprises a supporting mechanism, wherein water supply mechanisms are fixedly mounted on two sides above the supporting mechanism, a cooling forming mechanism is rotatably connected between the two water supply mechanisms, an extrusion head is arranged above the cooling forming mechanism, the supporting mechanism comprises two symmetrically arranged supporting plates, the two supporting plates are fixedly connected through a collecting hopper, a discharge hole is formed below the front end of the collecting hopper, a scraper is fixedly mounted in the middle of the collecting hopper, the water supply mechanism comprises a water supply end cover, the water supply end cover is fixedly mounted above the supporting plates, two magnetic plates with opposite magnetism are fixedly mounted at the inner end of one water supply end cover, an outer circulation port is formed below the outer ring of the water supply end cover, an inner circulation port is formed in the inner ring of the water supply end cover, the cooling forming mechanism comprises a cooling cylinder, and the cooling cylinder is rotatably connected between the two water supply end covers, the outer surface of the cooling cylinder is provided with a bearing groove, the inside of the bearing groove is slidably connected with a gasket, the bottom end of the gasket is fixedly provided with a top pipe, the top pipe extends to the inside of the cooling cylinder, the inside of the cooling cylinder is fixedly provided with an inner cooling sleeve, the inner cooling sleeve is fixedly connected with the cooling cylinder through a convex block, the inner cooling sleeve is arranged between an outer circulation port and an inner circulation port, one end of the top pipe, which is arranged in the inside of the cooling cylinder, penetrates through the inner cooling sleeve and extends to the inside of the inner cooling sleeve, one end of the top pipe, which is arranged in the inner ring of the inner cooling sleeve, is fixedly provided with a magnetic sheet, one end of the inside of the inner cooling sleeve is fixedly provided with a connecting frame, the connecting frame is arranged between the magnetic sheet and a water supply end cover, the middle part of the connecting frame is fixedly provided with a rotating shaft, the rotating shaft penetrates through the water supply end cover and extends to the outer side of the water supply end cover, the extrusion head is sleeved above the outer surface of the cooling cylinder, and the center of the bottom end of the extrusion head is provided with a feed port matched with the bearing groove.
Preferably, the cross section of the outer circulation port is in a U-shaped annular groove shape, the cross section of the inner circulation port is in a fan shape, and the outer circulation port and the inner circulation port are concentric.
Preferably, the front part of the collecting hopper is low, the rear part of the collecting hopper is high, and the scraper is positioned right below the cooling cylinder and is in contact with the cooling cylinder.
Preferably, the magnetic plates are semi-annular, the magnetism of the magnetic plates positioned below is the same as that of the magnetic sheets, and the included angle between the two magnetic plates is one hundred eighty degrees.
Preferably, the surface of cooling cylinder is located and has seted up the annular between the bearing groove, and the bottom of extrusion head is located the both sides fixed mounting of feed inlet and has the bead, and the bead cup joints in the inside of annular.
Preferably, the middle part of the bottom end of the scraper is provided with a through hole, the length of the collecting hopper is greater than that of the cooling cylinder, and the length of the scraper is equal to that of the cooling cylinder.
The invention has the following beneficial effects:
1. this two water route plastic granules extrusion device can inject plastics and cool off plastics through the water between cooling cylinder and the interior cooling jacket at rotatory in-process in the bearing groove contact in the top through the rotation of cooling cylinder and extrusion head contact to fashioned plastic granules discharges when rotatory to the bottom, has reduced the space and has taken up, thereby can realize the granulation in limited space.
2. This two water route plastic granules extrusion device lets in the faster water of circulation through the extrinsic cycle mouth and lets in slower circulating water and cool off plastic granules in the extrinsic cycle mouth to water through the extrinsic cycle mouth circulation cools off exhaust granule, thereby can reduce the required water of cooling.
3. This two water route plastic granules extrusion device discharges in rotatory promotion through the magnetic sheet to the magnetic sheet when the lower extreme makes plastic granules bearing groove, and the magnetic sheet through the top can adsorb the magnetic sheet and move to the inboard to can realize arranging the material and reset.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the support mechanism of the present invention;
FIG. 3 is a schematic view of the water supply mechanism of the present invention;
FIG. 4 is a schematic view of a cooling molding mechanism according to the present invention;
FIG. 5 is a schematic cross-sectional view of a cooling molding mechanism according to the present invention;
fig. 6 is a schematic view of an extrusion head according to the present invention.
Wherein, the support mechanism-1, the water supply mechanism-2, the cooling forming mechanism-3, the extrusion head-4, the support plate-101, the collecting hopper-102, the discharge port-103, the scraper-104, the through hole-105, the water supply end cap-201, the magnetic plate-202, the external circulation port-203, the internal circulation port-204, the cooling cylinder-301, the bearing groove-302, the gasket-303, the top pipe-304, the ring groove-305, the internal cooling jacket-306, the bump-307, the connecting frame-308, the rotating shaft-309, the magnetic sheet-310, the supply port-401 and the convex edge-402.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a double-water-path plastic particle extrusion device which comprises the following components:
in the first embodiment, as shown in fig. 1 to 6, the device comprises a supporting mechanism 1, water supply mechanisms 2 are fixedly installed on two sides above the supporting mechanism 1, a cooling forming mechanism 3 is rotatably connected between the two water supply mechanisms 2, an extrusion head 4 is arranged above the cooling forming mechanism 3, the supporting mechanism 1 comprises two symmetrically arranged supporting plates 101, the two supporting plates 101 are fixedly connected through a collecting bucket 102, a discharge port 103 is formed below the front end of the collecting bucket 102, a water collecting tank is fixedly installed at the bottom end of the collecting bucket 102, a small through hole is formed on the surface of the collecting bucket 102, a scraping plate 104 is fixedly installed in the middle of the collecting bucket 102, the water supply mechanisms 2 comprise water supply end covers 201, the water supply end covers 201 are fixedly installed above the supporting plates 101, two magnetic plates 202 with opposite magnetism are fixedly installed at the inner end of one water supply end cover 201, an external circulation port 203 is formed below the outer ring of the water supply end cover 201, an inner circulation port 204 is formed in the inner ring of the water supply end cover 201, an outer circulation port 203 is connected with new cooling water, the inner circulation port 204 is connected with a water channel of the collecting hopper 102 and is connected with new cold cutting water after penetrating through the inner circulation port, the cross section of the outer circulation port 203 is in a U-shaped annular groove shape, the cross section of the inner circulation port 204 is in a fan shape, the outer circulation port 203 and the inner circulation port 204 are concentric, water with the water level being flush with the upper plane can be injected into the outer circulation port 203 all the time to cool the bearing groove 302 through the arrangement, water is injected into the inner circulation port 204, the water channel circulation of the inner circulation port 203 and the water channel circulation of the outer circulation port are not synchronous, and the water circulation of the outer circulation port 203 is faster than the water circulation of the inner circulation port 204.
Cooling forming mechanism 3 includes cooling cylinder 301, and cooling cylinder 301 rotates to be connected between two water supply end covers 201, and it is high after low before the collection fill 102, can guarantee through such setting that exhaust plastic granules can outwards discharge automatically, and scraper blade 104 is located cooling cylinder 301 under and with cooling cylinder 301 contact, scraper blade 104 laminating cooling cylinder 301 can be scraped plastic granules.
The middle part of the bottom end of the scraper 104 is provided with a through hole 105, the length of the collecting hopper 102 is greater than that of the cooling cylinder 301, the length of the scraper 104 is equal to that of the cooling cylinder 301, and through the arrangement, water discharged from the internal circulation port 204 can be introduced into the collecting hopper 102 to continuously cool particles.
Bearing groove 302 has been seted up to the surface of cooling cylinder 301, the inside sliding connection of bearing groove 302 has gasket 303, the bottom fixed mounting of gasket 303 has push pipe 304, push pipe 304 extends to the inside of cooling cylinder 301, the inside fixed mounting of cooling cylinder 301 has interior cooling jacket 306, through lug 307 fixed connection between interior cooling jacket 306 and the cooling cylinder 301, interior cooling jacket 306 is located between extrinsic cycle mouth 203 and the inner loop mouth 204, push pipe 304 is located the inside one end of cooling cylinder 301 and runs through interior cooling jacket 306 and extend the inside of interior cooling jacket 306, the one end fixed mounting that push pipe 304 is located the inner circle of interior cooling jacket 306 has magnetic sheet 310, the shape of magnetic sheet 202 is the half annular, the magnetism of magnetic sheet 202 that is located the below is the same with the magnetism of magnetic sheet 310, the contained angle between two magnetic sheets 202 is one hundred eighty degrees, can realize through such setting that magnetic sheet 310 extrudes and inhales back at different positions.
Interior cooling jacket 306's inside one end fixed mounting has link 308, link 308 is located between magnetic sheet 202 and the water supply end cover 201, the middle part fixed mounting of link 308 has rotation axis 309, rotation axis 309 runs through water supply end cover 201 and extends to the outside of water supply end cover 201, extrusion head 4 cup joints in the surface top of cooling cylinder 301, extrusion head 4's bottom center offer with the feed opening 401 of bearing groove 302 adaptation. Annular groove 305 has been seted up to the surface of cooling cylinder 301 between being located bearing groove 302, and extrusion head 4's bottom is located the both sides fixed mounting of feed inlet 401 has a bead 402, and bead 402 cup joints in the inside of annular groove 305, can guarantee cooling cylinder 301 and extrusion head 4's laminating through such setting, through can making to form the fold and then can improve the cooling water dwell time between cooling cylinder 301 and the interior cooling jacket 306.
When in use, the extrusion head 4 is communicated with the existing extruder, the cooling and forming mechanism 3 is arranged below the extrusion head 4, plastic can be injected into the bearing groove 302 by contacting the extrusion head 4 from the upper part through the rotation of the cooling cylinder 301 and can be cooled through water between the cooling cylinder 301 and the inner cooling sleeve 306 in the rotating process, the magnetic plate 202 pushes the magnetic sheet 310 to discharge the plastic particle bearing groove 302 when rotating to the lowest end, and the formed plastic particles are discharged through the scraper plate, so that granulation can be realized in a limited space, meanwhile, water with fast circulation is introduced into the outer circulation port 203, water with slow circulation is introduced into the outer circulation port 203 to cool the plastic particles, the discharged particles are cooled through the water circulating through the inner circulation port, so that water required by cooling can be reduced, and the outer circulation water can directly cool the bearing groove 302, the internal circulation water can assist the external circulation water to cool, and after the cooling cylinder 301 rotates over the scraper 104, the magnetic sheet 310 can be attracted by the upper magnetic plate 202 and moved inward.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a two water route plastic granules extrusion device, includes supporting mechanism (1), its characterized in that: the two sides above the supporting mechanism (1) are fixedly provided with water supply mechanisms (2), a cooling forming mechanism (3) is rotatably connected between the two water supply mechanisms (2), and an extrusion head (4) is arranged above the cooling forming mechanism (3);
the supporting mechanism (1) comprises two supporting plates (101) which are symmetrically arranged, the two supporting plates (101) are fixedly connected through a collecting hopper (102), a discharge hole (103) is formed in the lower portion of the front end of the collecting hopper (102), and a scraper (104) is fixedly installed in the middle of the collecting hopper (102);
the water supply mechanism (2) comprises water supply end covers (201), the water supply end covers (201) are fixedly arranged above the supporting plates (101), two magnetic plates (202) with opposite magnetism are fixedly arranged at the inner end of one water supply end cover (201), an outer circulation port (203) is formed below the outer ring of the water supply end cover (201), and an inner circulation port (204) is formed in the inner ring of the water supply end cover (201);
the cooling forming mechanism (3) comprises a cooling barrel (301), the cooling barrel (301) is rotatably connected between two water supply end covers (201), the outer surface of the cooling barrel (301) is provided with a bearing groove (302), the inside of the bearing groove (302) is slidably connected with a gasket (303), the bottom end of the gasket (303) is fixedly provided with a top pipe (304), the top pipe (304) extends to the inside of the cooling barrel (301), the inside of the cooling barrel (301) is fixedly provided with an inner cooling jacket (306), the inner cooling jacket (306) is fixedly connected with the cooling barrel (301) through a convex block (307), the inner cooling jacket (306) is positioned between an outer circulation port (203) and an inner circulation port (204), one end of the top pipe (304) positioned in the cooling barrel (301) penetrates through the inner cooling jacket (306) and extends to the inside of the inner cooling jacket (306), one end of the top pipe (304) positioned in the inner ring of the inner cooling jacket (306) is fixedly provided with a magnetic sheet (310), one end of the inner part of the inner cooling sleeve (306) is fixedly provided with a connecting frame (308), the connecting frame (308) is positioned between the magnetic plate (202) and the water supply end cover (201), the middle part of the connecting frame (308) is fixedly provided with a rotating shaft (309), and the rotating shaft (309) penetrates through the water supply end cover (201) and extends to the outer side of the water supply end cover (201);
the extrusion head (4) is sleeved above the outer surface of the cooling cylinder (301), and a feed port (401) matched with the bearing groove (302) is formed in the center of the bottom end of the extrusion head (4).
2. The dual-water-path plastic particle extrusion device of claim 1, wherein: the section of the outer circulation port (203) is in a U-shaped annular groove shape, the section of the inner circulation port (204) is in a fan shape, and the outer circulation port (203) and the inner circulation port (204) are concentric.
3. The dual-water-path plastic particle extrusion device of claim 1, wherein: the front of the collecting hopper (102) is low, the rear of the collecting hopper is high, and the scraper (104) is positioned right below the cooling cylinder (301) and is in contact with the cooling cylinder (301).
4. The dual-water-path plastic particle extrusion device of claim 1, wherein: the magnetic plates (202) are semi-annular, the magnetism of the magnetic plate (202) positioned below is the same as that of the magnetic sheet (310), and the included angle between the two magnetic plates (202) is one hundred eighty degrees.
5. The dual-water-path plastic particle extrusion device of claim 1, wherein: the outer surface of the cooling cylinder (301) is located between the bearing grooves (302) and is provided with a ring groove (305), the bottom end of the extrusion head (4) is located on two sides of the feed port (401) and is fixedly provided with a convex rib (402), and the convex rib (402) is sleeved inside the ring groove (305).
6. The dual-water-path plastic particle extrusion device of claim 1, wherein: the middle of the bottom end of the scraper (104) is provided with a through hole (105), the length of the collecting hopper (102) is larger than that of the cooling cylinder (301), and the length of the scraper (104) is equal to that of the cooling cylinder (301).
CN202210147650.3A 2022-02-17 2022-02-17 Double-waterway plastic particle extrusion device Active CN114559587B (en)

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CN114559587B CN114559587B (en) 2023-09-01

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755578A1 (en) * 1997-12-15 1999-06-24 E 3 D Vermarktungs Gmbh Manufacture of reacted, particulate and/or powder binder particles of two component plastic
CN201833497U (en) * 2010-10-27 2011-05-18 王生成 Waste plastic granulating device
CN107127918A (en) * 2016-09-24 2017-09-05 苏州高新区鼎正精密机电有限公司 A kind of plasticity machines heater with quick cooling function
US20200316839A1 (en) * 2017-11-20 2020-10-08 Vmi Holland B.V. Cooling apparatus and method for cooling a continuous strip
CN214294041U (en) * 2021-01-04 2021-09-28 上海乐封实业有限公司 Cooling device is used in production of plastics strip of paper used for sealing
CN215511926U (en) * 2021-05-31 2022-01-14 安庆巨元高分子材料科技有限公司 Circulating water cooling device in polyamide resin granulation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755578A1 (en) * 1997-12-15 1999-06-24 E 3 D Vermarktungs Gmbh Manufacture of reacted, particulate and/or powder binder particles of two component plastic
CN201833497U (en) * 2010-10-27 2011-05-18 王生成 Waste plastic granulating device
CN107127918A (en) * 2016-09-24 2017-09-05 苏州高新区鼎正精密机电有限公司 A kind of plasticity machines heater with quick cooling function
US20200316839A1 (en) * 2017-11-20 2020-10-08 Vmi Holland B.V. Cooling apparatus and method for cooling a continuous strip
CN214294041U (en) * 2021-01-04 2021-09-28 上海乐封实业有限公司 Cooling device is used in production of plastics strip of paper used for sealing
CN215511926U (en) * 2021-05-31 2022-01-14 安庆巨元高分子材料科技有限公司 Circulating water cooling device in polyamide resin granulation

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Effective date of registration: 20230801

Address after: No. 03, Block B, Liyuan Second Road, Nanzhuang Jili Industrial Park, Chancheng District, Foshan City, Guangdong Province, 528000 (Domicile application)

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