CN203046218U - Plastic extruder filter with online filter screen circularly used - Google Patents
Plastic extruder filter with online filter screen circularly used Download PDFInfo
- Publication number
- CN203046218U CN203046218U CN2012205900987U CN201220590098U CN203046218U CN 203046218 U CN203046218 U CN 203046218U CN 2012205900987 U CN2012205900987 U CN 2012205900987U CN 201220590098 U CN201220590098 U CN 201220590098U CN 203046218 U CN203046218 U CN 203046218U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter screen
- sealing device
- inner ring
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic extruder filter with an online filter screen circularly used. The plastic extruder filter comprises a melt feed inlet, an outer ring, an inner ring, a porous plate, a chassis, a cover plate, an after-filtering plate, a filter screen, a before-filtering cavity, an after-filtering cavity, a melt discharge outlet, a roll A, a roll B and an air knife, wherein the filter screen is of a cylinder structure with connected ends and is arranged on the outer surface of the inner ring, the before-filtering cavity is designed between the outer ring and the filter screen, the after-filtering cavity is designed between the inner ring and the after-filtering plate, a front sealing device and a rear sealing device are arranged at two ends of the before-filtering cavity, the before-filtering cavity is communicated with the melt feed inlet, the after-filtering cavity is communicated with the melt discharge outlet, the filter screen is moved along the outer surface of the inner ring under the traction of the rolls A and B, so that the filter screen working at the before-filtering cavity and having impurities is moved to the air knife so as to blow off the impurities by high-speed air, and the filter screen is circularly used. The plastic extruder filter has the beneficial effects that the filter screen is not frequently replaced, so that not only the working efficiency can be improved, and the electricity energy can be saved, but also the labor intensity of workers can be greatly lightened.
Description
Technical field
The utility model relates to the plastics machinery field, especially the online plastic extruder filter that recycles of filter screen.
Background technology
Make both at home and abroad at present; sell; the plastic flat fiber wire drawing unit that uses; plastics circle silk wire drawing unit; plastics are extruded the unit of filming; the plastic membrane blowing unit; main frame-the plastic extruder of plastic extruder groups such as plastic calender group; raw material plastic extruder melt extrude before the die head moulding essential earlier after filtration; the most frequently used melt filtration structure is single cylinder or multi-cylinder filter structure and does not shut down draping structure at present; all structures of prior art; all must often change filter screen; many owing to impurity when particularly using the plastics recovery material; it is more frequent to change filter screen, not only discards a large amount of metal screens, and draping labour intensity is big; must shut down and change filter screen, have a strong impact on ordinary production.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, provide filter screen the online plastic extruder filter that recycles, 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 filter back plate 7, filter screen 8, filter ante-chamber 9, filter back cavity 10, back sealing device, heater 14, air knife 15, reclaimed materials outlet 16, assorted material recycling cavity 17 and preceding sealing device 20, described filter screen 8 is the tubular structure that connects from beginning to end, be installed in the outer round surface of inner ring 3, design has filter ante-chamber 9 and assorted material recycling cavity 17 between outer ring 2 and the filter screen 8, design has filter back cavity 10 between inner ring 3 and the filter back plate 7, sealing device 20 and back sealing device before two of filter ante-chamber 9 is equipped with, filter ante-chamber 9 and melt charging aperture 1 communicate, filter back cavity 10 and melt discharging opening 11 communicate, and assorted material recycling cavity 17 communicates with reclaimed materials outlet 16.
As preferably, the online plastic extruder filter that recycles of described filter screen, 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 filter back plate 7, filter screen 8, filter ante-chamber 9, filter back cavity 10, back sealing device, heater 14, air knife 15, reclaimed materials outlet 16, assorted material recycling cavity 17, roller B18, roller A19 and preceding sealing device 20, described filter screen 8 is the tubular structure that connects from beginning to end, be installed in the outer round surface of inner ring 3, design has filter ante-chamber 9 and assorted material recycling cavity 17 between outer ring 2 and the filter screen 8, design has filter back cavity 10 between inner ring 3 and the filter back plate 7, sealing device 20 and back sealing device before two of filter ante-chamber 9 is equipped with, 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 communicates with reclaimed materials outlet 16, and filter screen 8 both sides are equipped with roller B 18 and roller A19.
As preferably, the inner ring 3 between described filter ante-chamber 9 and the filter back cavity 10 is provided with the porous plate 4 in some holes, and filter ante-chamber 9 and filter back cavity 10 are connected by filter screen 8 and porous plate 4.
As preferably, before the described assorted material recycling cavity 17 heater 14 is installed.
As preferably, described air knife 15 is installed on the corresponding inner ring 3 of assorted material recycling cavity 17.
As preferably, described back sealing device includes sealing device 12 and regulating block 13.
As preferably, described back 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 equipped with roller B18 and roller A19, and roller B18 or roller A19 are connected with motor 21.
The beneficial effects of the utility model: because design has related device and structures such as filter screen 8 and air knife 15; filter screen 8 is the tubular structure that connects from beginning to end; under the kinetic potential of extruder melt extrusion promotes or under roller B18 and the roller A19 traction; filter screen 8 is slowly mobile along the outer round surface of inner ring 3; the filter screen part that has impurity when the work of filter ante-chamber 9 places is moved cause air knife 15 places and by high-speed gas impurity is blown down; filter screen after blowing down impurity slowly moves to the 9 places work of filter ante-chamber again; this slow mobile circulation is carried out filtration work and is blown down impurity; thereby not needing often to shut down carries out the replacing of filter screen; not only save the plenty of time; increase work efficiency; save material, also greatly alleviate working strength of workers.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model device.
Fig. 2 is the structural representation of another embodiment of the utility model device.
Fig. 3 is the elevational schematic view of an embodiment of the utility model device.
Fig. 4 is the elevational schematic view of another embodiment of the utility model device.
The specific embodiment
Further describe embodiment below in conjunction with accompanying drawing
Be the structural representation of an embodiment of the utility model device with reference to Fig. 1: Fig. 1, in conjunction with Fig. 3,1-melt charging aperture, the 2-outer ring, the 3-inner ring, the 4-porous plate, the 5-chassis, the 6-cover plate, 7-filter back plate, the 8-filter screen, 9-filters ante-chamber, 10-filters back cavity, 11-melt discharging opening, the 12-sealing plate, 13-seals regulating block, the 14-heater, the 15-air knife, the outlet of 16-reclaimed materials, the assorted material of 17-recycling cavity, sealing device before the 20-, the 21-cooler, the 22-closed feed water heater, the 32-blast pipe, during present embodiment work, the 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, pass filter screen 8 and porous plate 4 simultaneously, impurity in the melt is filtered, stay impurity at filter screen 8 outer surfaces, melt after filtering enters filter back cavity 10 and goes out die head or to the extruder rear portion from melt discharging opening 11 then, filter screen 8 is the tubular structure that connects from beginning to end, smooth outer round surface along inner ring 3 is slowly mobile, the filter screen part that has impurity through after sealing device 12, heater via 14 heating backs arrive air knife 15 positions, blow down impurity by pressure-air, the impurity and a small amount of melt that are attached to filter screen 8 outer surfaces 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, enter filter ante-chamber 9 through preceding sealing device 20, enter and recycle, this numerous replacing filter screen of Bu Xu Frequency that constantly recycles, up to filter screen 8 damaged just replacings, not only save the plenty of time, increase work efficiency, save material, saves energy also greatly alleviates working strength of workers.
Be the structural representation of another embodiment of apparatus of the present invention with reference to Fig. 2: Fig. 2, in conjunction with Fig. 4,1-melt charging aperture, the 2-outer ring, the 3-inner ring, the 4-porous plate, the 5-chassis, the 6-cover plate, 7-filter back plate, the 8-filter screen, 9-filters ante-chamber, 10-filters back cavity, 11-melt discharging opening, the 12-sealing plate, seal regulating block behind the 13-, the 14-heater, the 15-air knife, the outlet of 16-reclaimed materials, the assorted material of 17-recycling cavity, 18-roller B, 19-roller A, sealing device before the 20-, the 21-cooler, the 22-closed feed water heater, the 31-motor, the 32-blast pipe, during present embodiment work, the 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, impurity when melt passes filter screen 8 and porous plate 4 in the melt is filtered, stay impurity at filter screen 8 outer surfaces, melt after filtering enters filter back cavity 10 and goes out back operations such as back extruder or die head then from melt discharging opening 11, filter screen 8 is the tubular structure that connects from beginning to end, filter screen 8 is installed in the outer round surface of inner ring 3, driving roller B18 and roller A19 traction by motor 31 moves along the outer round surface of inner ring 3, the filter screen part that has impurity is slowly mobile blows down impurity by pressure-air when back sealing device 12 arrival air knives 14 positions, the impurity and a small amount of melt that are attached to filter screen 8 outer surfaces 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 with roller B18 and roller A19 traction, outer round surface along inner ring 3 moves, enter filter ante-chamber 9 through preceding sealing device 20, enter and recycle, this numerous replacing filter screen of Bu Xu Frequency that constantly recycles, up to the damaged just replacing of filter screen, not only save the plenty of time, increase work efficiency, save material, saves energy also greatly alleviates working strength of workers.
The beneficial effects of the utility model: because design has related device and structures such as filter screen 8 and air knife 15; filter screen 8 is the tubular structure that connects from beginning to end; under the kinetic potential of extruder melt extrusion promotes or under roller B18 and the roller A19 traction; filter screen 8 is slowly mobile along the outer round surface of inner ring 3; the filter screen part that has impurity when the work of filter ante-chamber 9 places is moved cause air knife 15 places and by high-speed gas impurity is blown down; filter screen after blowing down impurity slowly moves to the 9 places work of filter ante-chamber again; this slow mobile circulation is carried out filtration work and is blown down impurity; thereby not needing often to shut down carries out the replacing of filter screen; not only save the plenty of time; increase work efficiency; save material, also greatly alleviate working strength of workers.
Claims (8)
1. the online plastic extruder filter that recycles of filter screen, 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 filter back plate (7), filter screen (8), filter ante-chamber (9), filter back cavity (10), back sealing device, heater (14), air knife (15), reclaimed materials outlet (16), assorted material recycling cavity (17) and preceding sealing device (20), described filter screen (8) is the tubular structure that connects from beginning to end, be installed in the outer round surface of inner ring (3), design has filter ante-chamber (9) and assorted material recycling cavity (17) between outer ring (2) and the filter screen (8), design has filter back cavity (10) between inner ring (3) and the filter back plate (7), two of filter ante-chamber (9) is equipped with preceding sealing device (20) and back sealing device, filter ante-chamber (9) and melt charging aperture (1) communicate, filter back cavity (10) and melt discharging opening (11) communicate, and assorted material recycling cavity (17) communicates with reclaimed materials outlet (16).
2. the online plastic extruder filter that recycles of filter screen, 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 filter back plate (7), filter screen (8), filter ante-chamber (9), filter back cavity (10), back sealing device, heater (14), air knife (15), reclaimed materials outlet (16), assorted material recycling cavity (17), roller B (18), roller A (19) and preceding sealing device (20), described filter screen (8) is the tubular structure that connects from beginning to end, be installed in the outer round surface of inner ring (3), design has filter ante-chamber (9) and assorted material recycling cavity (17) between outer ring (2) and the filter screen (8), design has filter back cavity (10) between inner ring (3) and the filter back plate (7), two of filter ante-chamber (9) is equipped with preceding sealing device (20) and back 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) communicates with reclaimed materials outlet (16), and filter screen (8) both sides are equipped with roller B (18) and roller A (19).
3. according to claim 1 or the online plastic extruder filter that recycles of 2 described filter screens, it is characterized in that: the inner ring (3) between described filter ante-chamber (9) and the filter back cavity (10) is provided with the porous plate (4) in some holes, and filter ante-chamber (9) and filter back cavity (10) are connected by filter screen (8) and porous plate (4).
4. according to claim 1 or the online plastic extruder filter that recycles of 2 described filter screens, it is characterized in that: the preceding heater (14) that is equipped with of described assorted material recycling cavity (17).
5. according to claim 1 or the online plastic extruder filter that recycles of 2 described filter screens, it is characterized in that: described air knife (15) is installed on the corresponding inner ring (3) of assorted material recycling cavity (17).
6. according to claim 1 or the online plastic extruder filter that recycles of 2 described filter screens, it is characterized in that: described back sealing device includes sealing device (12) and regulating block (13).
7. according to claim 1 or the online plastic extruder filter that recycles of 2 described filter screens, it is characterized in that: described back sealing device includes sealing device (12), regulating block (13), cooler (21), closed feed water heater (22).
8. according to the online plastic extruder filter that recycles of the described filter screen of claim 2, it is characterized in that: described filter screen (8) both sides are equipped with roller B (18) and roller A (19), and roller B (18) or roller A (19) are connected with motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205900987U CN203046218U (en) | 2012-10-26 | 2012-10-26 | Plastic extruder filter with online filter screen circularly used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205900987U CN203046218U (en) | 2012-10-26 | 2012-10-26 | Plastic extruder filter with online filter screen circularly used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203046218U true CN203046218U (en) | 2013-07-10 |
Family
ID=48729210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205900987U Expired - Lifetime CN203046218U (en) | 2012-10-26 | 2012-10-26 | Plastic extruder filter with online filter screen circularly used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203046218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786329A (en) * | 2012-10-26 | 2014-05-14 | 黄美昌 | On-line circulating utilization device for filtering net of plastic extruder |
| CN103831963A (en) * | 2012-11-25 | 2014-06-04 | 黄美昌 | Plastic melt filter without need of replacing net for long time |
-
2012
- 2012-10-26 CN CN2012205900987U patent/CN203046218U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786329A (en) * | 2012-10-26 | 2014-05-14 | 黄美昌 | On-line circulating utilization device for filtering net of plastic extruder |
| CN103786329B (en) * | 2012-10-26 | 2016-01-06 | 黄美昌 | The online recycling plant of filter screen of plastic extruder |
| CN103831963A (en) * | 2012-11-25 | 2014-06-04 | 黄美昌 | Plastic melt filter without need of replacing net for long time |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203046218U (en) | Plastic extruder filter with online filter screen circularly used | |
| CN108890923B (en) | Waste plastic recycling system | |
| CN103786329B (en) | The online recycling plant of filter screen of plastic extruder | |
| CN104108168B (en) | Plastic extruder not draping fondant filter | |
| CN203254642U (en) | Automatic melt filter with long filter screens | |
| CN202986057U (en) | Plastic extruder with recycled on-line belt type filter screen | |
| CN203046219U (en) | Plastic extruder capable of screen changing net for a long time | |
| CN103481492A (en) | Drying-free plastic extruder enabling filter screen to be replaced without stopping extruder | |
| CN103878969B (en) | Belt-type cycle filter | |
| CN204251836U (en) | A kind of pair of white cotton automatic producing device of component | |
| CN202911126U (en) | Screen-change-free plastic extruder | |
| CN203600593U (en) | Closed-loop filter screen circulating filter | |
| CN201751152U (en) | Production line waste recovering device | |
| CN214395303U (en) | PMMA (polymethyl methacrylate) and ABS (acrylonitrile butadiene styrene) composite board extrusion test line | |
| CN215039372U (en) | Leftover material recovery system for plastic processing | |
| CN104339621A (en) | Extruder filter system and application thereof | |
| CN213563903U (en) | Calendering extruder is used in rubber production of convenient rolling | |
| CN204196207U (en) | Without net from washed filter | |
| CN107791489A (en) | Trash discharging apparatus without wire gauzee filter | |
| CN203600575U (en) | Plastic extruder with closed-loop filter screen circulating filter | |
| CN107791488A (en) | Automatic impurity filter | |
| CN205109208U (en) | Plastic granulator dust collector | |
| CN105172103B (en) | The filter granulated for waste sludge from paper mill | |
| CN202741342U (en) | Special winnowing machine for resourceful treatment of construction waste | |
| CN204841123U (en) | A scraper that is used for papermaking waste residue granulation filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20141026 |
|
| EXPY | Termination of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |