CN202986057U - Plastic extruder with recycled on-line belt type filter screen - Google Patents
Plastic extruder with recycled on-line belt type filter screen Download PDFInfo
- Publication number
- CN202986057U CN202986057U CN201220756718XU CN201220756718U CN202986057U CN 202986057 U CN202986057 U CN 202986057U CN 201220756718X U CN201220756718X U CN 201220756718XU CN 201220756718 U CN201220756718 U CN 201220756718U CN 202986057 U CN202986057 U CN 202986057U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- filter
- plastic extruder
- lace
- sealing device
- 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 - Fee Related
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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
- B29C48/36—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
- B29C48/692—Filters or screens for the moulding material in the form of webs displaceable for using adjacent areas consecutively
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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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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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
Abstract
The utility model discloses a plastic extruder with a recycled on-line belt type filter screen. The plastic extruder comprises a screw rod, a material cylinder, a melt filter and a die head, wherein the melt filter comprises an upper cover plate, a lower cover plate, a filter screen, a porous plate, a pulling roll, an impurity remover, a material cylinder melt extrusion cavity and an after-filtering cavity; the filter screen has an end-to-end belt type structure, and is arranged between the material cylinder melt extrusion cavity and the porous plate; the inner side of the filter screen is in sliding contact with the surface of the porous plate; and the pulling roll cyclically pulls the filter screen for filtration and impurity removal. The plastic extruder has the advantages that the belt type filter screen is recycled for a plurality of days or even a plurality of months, so that the replacement of the filter screen with frequent deenergization is not required; and a great amount of time is saved, the working efficiency is improved, power and raw materials are saved, and the labor intensity of an operator is greatly reduced.
Description
Technical field
The utility model relates to the plastic extruder that plastics machinery field, especially lace screen recycle online.
Technical background
make both at home and abroad at present, sell, the plastic flat filament drawing machine group of using, plastic round wire wire drawing unit, the plastic extrusion unit of filming, the plastic membrane blowing unit, main frame-the plastic extruder of the plastic extrusion units such as plastic calender group, raw material melt extrudes at plastic extruder, before arriving the die head moulding, essential elder generation 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, when particularly using the plastic contaminant material because impurity is many, change filter screen more frequent, not only discard a large amount of metal screens, draping labour intensity is large, must shut down and change filter screen, the power consumption height also has a strong impact on normal production.
The utility model content
the purpose of this utility model is to overcome defects, and the plastic extruder that provides lace screen to recycle online includes screw rod 2, barrel 3, fondant filter 4, die head 5, described screw rod 2 is arranged in barrel 3, and barrel 3 one ends are equipped with fondant filter 4, and fondant filter 4 outlets are equipped with die head 5, it is characterized in that, and described fondant filter 4 includes filter cover plate 6, filter lower cover 7, filter screen 11, draw secondary roller 12, filter back cavity 13, front sealing device 14, porous plate 15, melt discharging opening 16 after filter, barrel melt extrusion chamber 17, impurity material recovery holes 18, rear sealing device, carry-over pinch rolls 22 and impurity remover, described filter screen 11 is the banded structure that connects from beginning to end, is arranged between barrel melt extrusion chamber 17 and porous plate 15, filter screen 11 is inboard to be contacted with porous plate 15 surface slidings, with carry-over pinch rolls 22, draw the contact of rolling of secondary roller 12 roll surfaces, two that described barrel melt extrusion chamber 17 contacts with filter screen 11 is equipped with front sealing device and rear sealing device.
As preferably, described impurity remover is 1 or 1 above brush roll 25, and brush roll 25 rolls with filter screen 11 outer surfaces and contacts.
As preferably, described impurity remover is air knife 24, and air knife 24 is arranged on the inboard of filter screen 11.
As preferably, described impurity remover is 1 or 1 above brush roll 25 and the combination of air knife 24, and brush roll 25 contacts with filter screen 11 outer surfaces rollings, and air knife 24 is arranged on the inboard of filter screen 11.
As preferably, electric heater 23 is installed before described impurity remover.
As preferably, described rear sealing device includes regulating block 19, regulates a chain for binding criminals silk 20 and cooling device 21.
As preferably, described front sealing device includes front regulating block, front adjusting a chain for binding criminals silk and front cooling device.
As preferably, described carry-over pinch rolls 22 link with motor.
As preferably, described brush roll 25 links with motor.
The beneficial effects of the utility model: owing to being designed with the lace screen that connects 11 from beginning to end and the structures such as impurity remover and carry-over pinch rolls; lace screen 11 slowly moves under the carry-over pinch rolls traction; loop filtration work and blow down impurity work; one strip-type filter screen can use several days even some months, thereby not needing often to shut down carries out the replacing of filter screen, not only saves the plenty of time; increase work efficiency; economize on electricity saves material, and also greatly alleviates workman's labour intensity.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model device.
Fig. 2 is the elevational schematic view of the utility model device embodiment.
The specific embodiment
Further describe embodiment below in conjunction with accompanying drawing
it is the structural representation of an embodiment of the utility model device with reference to Fig. 1: Fig. 1, with reference to Fig. 2, the 1-reduction box, the 2-screw rod, the 3-barrel, the 4-filter, the 5-die head, 6-filter cover plate, 7-filter lower cover, the 11-filter screen, 12-draws secondary roller, 13-filters back cavity, sealing device before 14-, the 15-porous plate, melt discharging opening after the 16-filter, 17-barrel melt extrusion chamber, 18-impurity material recovery holes, seal regulating block after 19-, seal set screw after 20-, sealing and cooling device after 21-, the 22-carry-over pinch rolls, the 23-heater, the 24-air knife, the 25-brush roll, during the present embodiment work, plastic melt 17 passes filter screen 11 and porous plate 15 from extruder barrel melt extrusion chamber, impurity in melt is filtered, stay impurity at filter screen 11 outer surfaces, melt after filtering enters filter back cavity 13, then go out die head 5 from filtering rear melt discharging opening 16, filter screen 11 is the banded structure that connects from beginning to end, by surface and the traction secondary roller 12 roll surface loopy movings of carry-over pinch rolls 22 tractions along porous plate 15, carry-over pinch rolls 22 are by driven by motor, filter screen 11 after filtration work is carried out in barrel melt extrusion chamber 17 with the filter screen part of impurity through after sealing device, be recycled to again barrel melt extrusion chamber through impurity remover removal of contamination by front sealing device and carry out filtration work, impurity under removing reclaims through impurity material outlet 18, the continuous circulation of this filter screen 11 can be used for a long time, the impurity remover of the present embodiment adopts the combination of many brush rolls and air knife, brush roll is by driven by motor, filter screen 11 draws to the brush roll position at carry-over pinch rolls 22 and carries out impurity removing work by many brush rolls 25, remove clean with air knife 24 again, filter screen 11 use heaters 23 are heated brush roll 25 is front, make again brush roll 25 carry out impurity removing work, removing effect can be better, the rear sealing device of the present embodiment, sealing regulating block 19 after adopting, the combination of rear sealing set screw 20 and rear sealing and cooling device 8, sealing regulating block before front sealing device adopts, the combination of front sealing set screw and front sealing and cooling device, can guarantee effectively that filter screen 11 17 place does not leak material in turnover barrel melt extrusion chamber, front sealing device adopt 1 as for the dry plate elastic sheet metal be combined with water cooling plant same effect also arranged, the means such as described impurity remover employing vibrator are equal to displacement and also produce effect, described carry-over pinch rolls adopt two tractions or draw the traction of Huo Clip roller more and are equal to displacement same effect is also arranged, any take the utility model as the basis, for realizing essentially identical technique effect, the simple change of having done, be equal to replacement etc., all contain among protection domain of the present utility model.
The beneficial effects of the utility model: owing to being designed with the lace screen that connects from beginning to end and the structures such as impurity remover and carry-over pinch rolls; lace screen slowly moves under the carry-over pinch rolls traction; loop filtration work and blow down impurity work; one strip-type filter screen can use several days even some months, thereby not needing often to shut down carries out the replacing of filter screen, not only saves the plenty of time; increase work efficiency; economize on electricity saves material, and also greatly alleviates workman's labour intensity.
Claims (9)
1. the plastic extruder that recycles online of lace screen, include screw rod (2), barrel (3), fondant filter (4), die head (5), described screw rod (2) is arranged in barrel (3), barrel (3) one ends are equipped with fondant filter (4), fondant filter (4) outlet is equipped with die head (5), it is characterized in that, described fondant filter (4) includes filter cover plate (6), filter lower cover (7), filter screen (11), draw secondary roller (12), filter back cavity (13), front sealing device (14), porous plate (15), melt discharging opening (16) after filter, barrel melt extrusion chamber (17), impurity material recovery holes (18), rear sealing device, carry-over pinch rolls (22) and impurity remover, described filter screen (11) is the banded structure that connects from beginning to end, be arranged between barrel melt extrusion chamber (17) and porous plate (15), filter screen (11) is inboard to be contacted with porous plate (15) surface sliding, with carry-over pinch rolls (22), draw secondary roller (12) roll surface rolling contact, two that described barrel melt extrusion chamber (17) contacts with filter screen (11) is equipped with front sealing device and rear sealing device.
2. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, described impurity remover is 1 or 1 above brush roll (25), and brush roll (25) rolls with filter screen (11) outer surface and contacts.
3. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, described impurity remover is air knife (24), and air knife (24) is arranged on the inboard of filter screen (11).
4. the plastic extruder that recycles online of lace screen according to claim 1, it is characterized in that, described impurity remover is 1 or 1 above brush roll (25) and the combination of air knife (24), brush roll (25) rolls with filter screen (11) outer surface and contacts, and air knife (24) is arranged on the inboard of filter screen (11).
5. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, electric heater (23) is installed before described impurity remover.
6. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, described rear sealing device includes regulating block (19), regulates a chain for binding criminals silk (20) and cooling device (21).
7. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, described front sealing device includes front regulating block, front adjusting a chain for binding criminals silk and front cooling device.
8. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, described carry-over pinch rolls (22) link with motor.
9. the plastic extruder that recycles online of lace screen according to claim 1, is characterized in that, described brush roll (25) links with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220756718XU CN202986057U (en) | 2012-12-27 | 2012-12-27 | Plastic extruder with recycled on-line belt type filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220756718XU CN202986057U (en) | 2012-12-27 | 2012-12-27 | Plastic extruder with recycled on-line belt type filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986057U true CN202986057U (en) | 2013-06-12 |
Family
ID=48557274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220756718XU Expired - Fee Related CN202986057U (en) | 2012-12-27 | 2012-12-27 | Plastic extruder with recycled on-line belt type filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202986057U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541556A (en) * | 2016-12-14 | 2017-03-29 | 泗县鸿盛塑业有限公司 | Filter device of extruding machine |
| CN109701307A (en) * | 2019-02-20 | 2019-05-03 | 中国农业科学院蜜蜂研究所 | Honey exclusion device and method |
| CN110625909A (en) * | 2018-05-30 | 2019-12-31 | 苏州双金实业有限公司 | Plastic extruder convenient for impurity filtering |
-
2012
- 2012-12-27 CN CN201220756718XU patent/CN202986057U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541556A (en) * | 2016-12-14 | 2017-03-29 | 泗县鸿盛塑业有限公司 | Filter device of extruding machine |
| CN110625909A (en) * | 2018-05-30 | 2019-12-31 | 苏州双金实业有限公司 | Plastic extruder convenient for impurity filtering |
| CN109701307A (en) * | 2019-02-20 | 2019-05-03 | 中国农业科学院蜜蜂研究所 | Honey exclusion device and method |
| CN109701307B (en) * | 2019-02-20 | 2023-08-29 | 中国农业科学院蜜蜂研究所 | Honey impurity removing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131227 |