CN103786329B - The online recycling plant of filter screen of plastic extruder - Google Patents
The online recycling plant of filter screen of plastic extruder Download PDFInfo
- Publication number
- CN103786329B CN103786329B CN201210442705.XA CN201210442705A CN103786329B CN 103786329 B CN103786329 B CN 103786329B CN 201210442705 A CN201210442705 A CN 201210442705A CN 103786329 B CN103786329 B CN 103786329B
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- Prior art keywords
- filter
- filter screen
- ante
- chamber
- roller
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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
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
- B29C48/6914—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses the online recycling plant of filter screen of plastic extruder, mainly include melt charging aperture, outer ring, inner ring, porous plate, chassis, cover plate, plate after filter, filter screen, filter ante-chamber, filter back cavity, melt outlet, air knife, reclaimed materials exports, assorted material recycling cavity, beneficial effect of the present invention: be the tubular structure connect from beginning to end owing to being designed with filter screen, filter screen is under the kinetic potential of extruder melt extrusion promotes or at roller A, outer round surface along inner ring under the traction of roller B moves, make in the work of filter ante-chamber place and move with the filter screen part of impurity to cause air knife place and by high-speed gas, impurity is blown down, filter screen after blowing down impurity moves to the work of filter ante-chamber place again, this filter screen circulates online and carries out filtering and blowing down impurity, thus do not need often to change filter screen, not only increase work efficiency, save electric energy, also greatly alleviate the labour intensity of workman.
Description
Technical field
The present invention relates to field of plastic machinery, especially the online recycling plant of the filter screen of plastic extruder.
Technical background
Manufacture both at home and abroad at present, sell, the plastic flat filament drawing machine group used, plastic round wire wire drawing unit, plastic extrusion film unit, plastic membrane blowing unit, main frame-the plastic extruder of the plastic extrusion units such as plastic calender group, raw material plastic extruder melt extrude shaping to die head before required first after filtration, melt filtration structure the most frequently used is at present single cylinder or multi-cylinder filter structure and does not shut down draping structure, all structures of prior art, all often must change filter screen, particularly use plastics recovery material time due to impurity many, change filter screen frequently, not only discarded a large amount of metal screen, draping labour intensity is large, must shut down and change filter screen, have a strong impact on normal production.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, there is provided the filter screen of plastic extruder online recycling plant, include melt charging aperture 1, outer ring 2, inner ring 3, chassis 5, cover plate 6, melt discharging opening 11, it is characterized in that: this device also includes the rear plate 7 of filter, filter screen 8, filter ante-chamber 9, filter back cavity 10, rear sealing device, heater 14, air knife 15, reclaimed materials outlet 16, assorted material recycling cavity 17 and front sealing device 20, described filter screen 8 is the tubular structure connect from beginning to end, be arranged on the outer round surface of inner ring 3, filter ante-chamber 9 and assorted material recycling cavity 17 is designed with between outer ring 2 and filter screen 8, filter back cavity 10 is designed with between inner ring 3 and the rear plate 7 of filter, two of filter ante-chamber 9 is provided with front sealing device 20 and rear sealing device, filter ante-chamber 9 and melt charging aperture 1 communicate, filter back cavity 10 and melt discharging opening 11 communicate, assorted material recycling cavity 17 exports 16 with reclaimed materials and communicates.
As preferably, the online recycling plant of filter screen of described plastic extruder, include melt charging aperture 1, outer ring 2, inner ring 3, chassis 5, cover plate 6, melt discharging opening 11, it is characterized in that: this device also includes the rear plate 7 of filter, filter screen 8, filter ante-chamber 9, filter back cavity 10, rear sealing device, heater 14, air knife 15, reclaimed materials outlet 16, assorted material recycling cavity 17, roller B18, roller A19 and front sealing device 20, described filter screen 8 is the tubular structure connect from beginning to end, be arranged on the outer round surface of inner ring 3, filter ante-chamber 9 and assorted material recycling cavity 17 is designed with between outer ring 2 and filter screen 8, filter back cavity 10 is designed with between inner ring 3 and the rear plate 7 of filter, two of filter ante-chamber 9 is provided with front sealing device 20 and rear sealing device, filter ante-chamber 9 and melt charging aperture 1 communicate, filter back cavity 10 and melt discharging opening 11 communicate, assorted material recycling cavity 17 exports 16 with reclaimed materials and communicates, filter screen 8 both sides are provided with roller B18 and roller A19.
As preferably, the inner ring 3 between described filter ante-chamber 9 and filter back cavity 10 is provided with the porous plate 4 in some holes, filter ante-chamber 9 is connected with porous plate 4 by filter screen 8 with filter back cavity 10.
As preferably, before described assorted material recycling cavity 17, heater 14 is installed.
As preferably, described air knife 15 is arranged on the corresponding inner ring 3 of assorted material recycling cavity 17.
As preferably, described rear sealing device includes sealing device 12 and regulating block 13.
As preferably, described rear sealing device includes sealing device 12, regulating block 13, cooler 21, closed feed water heater 22.
As preferably, described filter screen 8 both sides are provided with roller B18 and roller A19, and roller B18 or roller A19 is connected with motor 21.
Beneficial effect of the present invention: owing to being designed with related device and the structure such as filter screen 8 and air knife 15, filter screen 8 is the tubular structure connect from beginning to end, under the kinetic potential of extruder melt extrusion promotes or under roller B18 and roller A19 traction, filter screen 8 is along the outer round surface slowly movement of inner ring 3, make to move with the filter screen part of impurity when filtering the work of ante-chamber 9 place to cause air knife 15 place and by high-speed gas, impurity is blown down, filter screen after blowing down impurity slowly moves to the work of filter ante-chamber 9 place again, this slow mobile circulation is carried out filtration work and is blown down impurity, thus do not need often to shut down the replacing carrying out filter screen, not only save the plenty of time, increase work efficiency, save material, also greatly alleviate the labour intensity of workman.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention embodiment.
Fig. 2 is the structural representation of another embodiment of apparatus of the present invention.
Fig. 3 is the elevational schematic view of apparatus of the present invention embodiment.
Fig. 4 is the elevational schematic view of another embodiment of apparatus of the present invention.
Detailed description of the invention
Embodiment is further described below in conjunction with accompanying drawing
The structural representation of apparatus of the present invention embodiment with reference to Fig. 1: Fig. 1, composition graphs 3,1-melt charging aperture, 2-outer ring, 3-inner ring, 4-porous plate, 5-chassis, 6-cover plate, plate after 7-filter, 8-filter screen, 9-filters ante-chamber, 10-filters back cavity, 11-melt discharging opening, 12-sealing plate, 13-seals regulating block, 14-heater, 15-air knife, 16-reclaimed materials exports, 17-assorted material recycling cavity, sealing device before 20-, 21-cooler, 22-closed feed water heater, 32-blast pipe, during the present embodiment work, plastic extruder melt extrusion enters filter ante-chamber 9 from the melt charging aperture 1 of this filter with tangential direction, melt has kinetic potential to be promoted filter screen 8 and moves along the smooth outer surface of inner ring 3, simultaneously through filter screen 8 and porous plate 4, impurity in melt is filtered, impurity is left at filter screen 8 outer surface, melt after filtering enters filter back cavity 10 and then goes out die head or to extruder rear portion from melt discharging opening 11, filter screen 8 is the tubular structure connect from beginning to end, smooth outer round surface along inner ring 3 slowly moves, with impurity filter screen part through after sealing device 12, heater via 14 heats rear arrival air knife 15 position, impurity is blown down by pressure-air, the impurity and a small amount of melt that are attached to filter screen 8 outer surface are removed, air is drained by blast pipe 32, impurity enters assorted material recycling cavity 17 and reclaims through reclaimed materials outlet 16, filter screen part after removing impurity continues to move along the outer round surface of inner ring 3, premenstrual sealing device 20 enters filter ante-chamber 9, enter and recycle, thisly constantly recycle the numerous replacing filter screen of Bu Xu Frequency, just change until filter screen 8 is damaged, not only save the plenty of time, increase work efficiency, save material, save electric energy, also greatly alleviate the labour intensity of workman.
The structural representation of another embodiment of apparatus of the present invention with reference to Fig. 2: Fig. 2, composition graphs 4,1-melt charging aperture, 2-outer ring, 3-inner ring, 4-porous plate, 5-chassis, 6-cover plate, plate after 7-filter, 8-filter screen, 9-filters ante-chamber, 10-filters back cavity, 11-melt discharging opening, 12-sealing plate, regulating block is sealed after 13-, 14-heater, 15-air knife, 16-reclaimed materials exports, 17-assorted material recycling cavity, 18-roller B, 19-roller A, sealing device before 20-, 21-cooler, 22-closed feed water heater, 31-motor, 32-blast pipe, during the present embodiment work, plastic extruder melt extrusion enters filter ante-chamber 9 from the melt charging aperture 1 of this filter, filter ante-chamber 9 is between outer ring 2 and filter screen 8, melt is filtered through the impurity in melt when filter screen 8 and porous plate 4, impurity is left at filter screen 8 outer surface, melt after filtering enters filter back cavity 10 and then goes out the rear operations such as rear extruder or die head from melt discharging opening 11, filter screen 8 is the tubular structure connect from beginning to end, filter screen 8 is arranged on the outer round surface of inner ring 3, the outer round surface drawn along inner ring 3 with action roller B18 and roller A19 by motor 31 moves, with impurity filter screen part slowly mobile through after sealing device 12 arrive air knife 14 position time blow down impurity by pressure-air, the impurity and a small amount of melt that are attached to filter screen 8 outer surface are removed, air is drained by blast pipe 32, impurity enters assorted material recycling cavity 17 and reclaims through reclaimed materials outlet 16, filter screen after removing impurity continues to draw with roller B18 and roller A19, outer round surface along inner ring 3 moves, premenstrual sealing device 20 enters filter ante-chamber 9, enter and recycle, thisly constantly recycle the numerous replacing filter screen of Bu Xu Frequency, just change until filter screen is damaged, not only save the plenty of time, increase work efficiency, save material, save electric energy, also greatly alleviate the labour intensity of workman.
Beneficial effect of the present invention: owing to being designed with related device and the structure such as filter screen 8 and air knife 15, filter screen 8 is the tubular structure connect from beginning to end, under the kinetic potential of extruder melt extrusion promotes or under roller B18 and roller A19 traction, filter screen 8 is along the outer round surface slowly movement of inner ring 3, make to move with the filter screen part of impurity when filtering the work of ante-chamber 9 place to cause air knife 15 place and by high-speed gas, impurity is blown down, filter screen after blowing down impurity slowly moves to the work of filter ante-chamber 9 place again, this slow mobile circulation is carried out filtration work and is blown down impurity, thus do not need often to shut down the replacing carrying out filter screen, not only save the plenty of time, increase work efficiency, save material, also greatly alleviate the labour intensity of workman.
Claims (8)
1. the online recycling plant of the filter screen of plastic extruder, includes melt charging aperture (1), outer ring (2), inner ring (3), chassis (5), cover plate (6), melt discharging opening (11), is characterized in that: this device also includes the rear plate (7) of filter, filter screen (8), filter ante-chamber (9), filter back cavity (10), rear sealing device, heater (14), air knife (15), reclaimed materials outlet (16), assorted material recycling cavity (17) and front sealing device (20), described filter screen (8) is the tubular structure connect from beginning to end, be arranged on the outer round surface of inner ring (3), filter ante-chamber (9) and assorted material recycling cavity (17) is designed with between outer ring (2) and filter screen (8), filter back cavity (10) is designed with between inner ring (3) and the rear plate (7) of filter, two of filter ante-chamber (9) is provided with front sealing device (20) and rear sealing device, filter ante-chamber (9) and melt charging aperture (1) communicate, filter back cavity (10) and melt discharging opening (11) communicate, assorted material recycling cavity (17) exports (16) and communicates with reclaimed materials.
2. the online recycling plant of the filter screen of plastic extruder, includes melt charging aperture (1), outer ring (2), inner ring (3), chassis (5), cover plate (6), melt discharging opening (11), is characterized in that: this device also includes the rear plate (7) of filter, filter screen (8), filter ante-chamber (9), filter back cavity (10), rear sealing device, heater (14), air knife (15), reclaimed materials outlet (16), assorted material recycling cavity (17), roller B (18), roller A (19) and front sealing device (20), described filter screen (8) is the tubular structure connect from beginning to end, be arranged on the outer round surface of inner ring (3), filter ante-chamber (9) and assorted material recycling cavity (17) is designed with between outer ring (2) and filter screen (8), filter back cavity (10) is designed with between inner ring (3) and the rear plate (7) of filter, two of filter ante-chamber (9) is provided with front sealing device (20) and rear sealing device, filter ante-chamber (9) and melt charging aperture (1) communicate, filter back cavity (10) and melt discharging opening (11) communicate, assorted material recycling cavity (17) exports (16) and communicates with reclaimed materials, filter screen (8) both sides are provided with roller B (18) and roller A (19).
3. the online recycling plant of the filter screen of plastic extruder according to claim 1 or 2, it is characterized in that: the porous plate (4) inner ring (3) between described filter ante-chamber (9) and filter back cavity (10) being provided with some holes, filter ante-chamber (9) is connected with porous plate (4) by filter screen (8) with filter back cavity (10).
4. the online recycling plant of the filter screen of plastic extruder according to claim 1 or 2, is characterized in that: described assorted material recycling cavity (17) is front is provided with heater (14).
5. the online recycling plant of the filter screen of plastic extruder according to claim 1 or 2, is characterized in that: described air knife (15) is arranged on the corresponding inner ring (3) of assorted material recycling cavity (17).
6. the online recycling plant of the filter screen of plastic extruder according to claim 1 or 2, is characterized in that: described rear sealing device includes sealing plate (12) and regulating block (13).
7. the online recycling plant of the filter screen of plastic extruder according to claim 1 or 2, is characterized in that: described rear sealing device includes sealing plate (12), regulating block (13), cooler (21), closed feed water heater (22).
8. the online recycling plant of the filter screen of plastic extruder according to claim 2, it is characterized in that: described filter screen (8) both sides are provided with roller B (18) and roller A (19), roller B (18) or roller A (19) and are connected with motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442705.XA CN103786329B (en) | 2012-10-26 | 2012-10-26 | The online recycling plant of filter screen of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442705.XA CN103786329B (en) | 2012-10-26 | 2012-10-26 | The online recycling plant of filter screen of plastic extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103786329A CN103786329A (en) | 2014-05-14 |
| CN103786329B true CN103786329B (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210442705.XA Active CN103786329B (en) | 2012-10-26 | 2012-10-26 | The online recycling plant of filter screen of plastic extruder |
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| CN (1) | CN103786329B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831963A (en) * | 2012-11-25 | 2014-06-04 | 黄美昌 | Plastic melt filter without need of replacing net for long time |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5618423A (en) * | 1996-07-23 | 1997-04-08 | Lin; Ping Ho | On-the-fly long-running rotary filtration screen device |
| DE19728896A1 (en) * | 1997-07-08 | 1999-01-14 | Hasco Normalien Hasenclever Co | Sieve purifying melt for pressure injection moulding, in radially-inward, well-distributed flow |
| CN201211704Y (en) * | 2008-06-02 | 2009-03-25 | 李新忠 | Filter head of plastic extrusion machine |
| CN202439202U (en) * | 2012-03-05 | 2012-09-19 | 陈崇锡 | Double-extruder capable of realizing filter screen replacement without halt |
| CN203046218U (en) * | 2012-10-26 | 2013-07-10 | 黄美昌 | Plastic extruder filter with online filter screen circularly used |
-
2012
- 2012-10-26 CN CN201210442705.XA patent/CN103786329B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5618423A (en) * | 1996-07-23 | 1997-04-08 | Lin; Ping Ho | On-the-fly long-running rotary filtration screen device |
| DE19728896A1 (en) * | 1997-07-08 | 1999-01-14 | Hasco Normalien Hasenclever Co | Sieve purifying melt for pressure injection moulding, in radially-inward, well-distributed flow |
| CN201211704Y (en) * | 2008-06-02 | 2009-03-25 | 李新忠 | Filter head of plastic extrusion machine |
| CN202439202U (en) * | 2012-03-05 | 2012-09-19 | 陈崇锡 | Double-extruder capable of realizing filter screen replacement without halt |
| CN203046218U (en) * | 2012-10-26 | 2013-07-10 | 黄美昌 | Plastic extruder filter with online filter screen circularly used |
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| Publication number | Publication date |
|---|---|
| CN103786329A (en) | 2014-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qian Yabing Inventor before: Huang Meichang |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171218 Address after: 211400 new market town, Yizheng City, Yangzhou, Jiangsu Province, Zhang Ji Street Patentee after: Yizheng Ruida Plastic Industry Co., Ltd. Address before: 325401 Aojiang County, Pingyang Province town of Zhejiang Road No. 93 Patentee before: Huang Meichang |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211400 Zhangji street, Xinji Town, Yizheng City, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Srida Plastic Industry Co.,Ltd. Address before: 211400 Zhangji street, Xinji Town, Yizheng City, Yangzhou City, Jiangsu Province Patentee before: JIANGSU SHARED PLASTICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |