CN104552882B - Filtering device for extruder - Google Patents
Filtering device for extruder Download PDFInfo
- Publication number
- CN104552882B CN104552882B CN201510001611.2A CN201510001611A CN104552882B CN 104552882 B CN104552882 B CN 104552882B CN 201510001611 A CN201510001611 A CN 201510001611A CN 104552882 B CN104552882 B CN 104552882B
- Authority
- CN
- China
- Prior art keywords
- steel bar
- groove
- housing
- screen plate
- rotating shaft
- 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.)
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Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a filtering device for an extruder and belongs to the technical field of extruders. The filtering device comprises a motor, a speed reducer, a cover plate, an inlet, a pull ring, a housing, a scraping sheet, a filter plate, a rotating shaft, a box, a reel, a crank handle, an opening, a cleaning device, a steel bar, a through hole, a groove, a manually-operated valve, an electric telescopic stick and a blade, wherein the motor is mounted on the speed reducer and connected with the speed reducer; the speed reducer is mounted on the back of the housing; the output shaft of the speed reducer is a hollow shaft; the pull ring is mounted on the housing; the groove is formed in the housing and is cylindrical; the filter plate is mounted in the groove; the back of the filter plate is in contact with the speed reducer; the rotating shaft is arranged on the filter plate; the other end of the rotating shaft is arranged on the back of the filter plate and connected with the output shaft of the speed reducer. The filtering device has the advantage that the filter plate can be cleaned without opening the cover plate.
Description
Technical field
The present invention relates to a kind of extruder defecator, belong to extruder technology field.
Background technology
Extruder is that using mould for plastics, thermoplastic or thermosetting material are made variously-shaped plastic
Main former, material is first melted into liquid in defecator and enters in extruder through screen plate, and thermoplasticity is moulded
Material or thermosetting plastics are easily adhered on screen plate, and the defecator of prior art is all the lid needing to open defecator
Plate, more manual cleaning screen plate, are required for clearing up using complete every time, use unusual inconvenience, and lose time.In order to
Solve above-mentioned difficulties, needing to develop a does not need to open the defecator that cover plate just can clear up screen plate.
Content of the invention
It is an object of the invention to provide a kind of extruder defecator.
The problem to be solved in the present invention is the defecator of prior art is all the cover plate needing to open defecator, then handss
Work cleans the problem of screen plate.
For realizing the purpose of the present invention, the technical solution used in the present invention is：
A kind of extruder defecator, including motor, reductor, cover plate, import, draw ring, housing, scraping blade, screen plate, turns
Axle, box, spool, wind, opening, cleaner, steel bar, through hole, groove, hand-operated valve, electric expansion rod and blade, described electricity
Machine is arranged on reductor, and motor is connected with reductor, and reductor is arranged on back side of shell, and the output shaft of reductor is hollow
Axle, housing installs draw ring, opens up fluted in housing, and groove is cylinder, installs screen plate in groove, filter back with
Reductor contacts, and screen plate is provided with rotating shaft, and the rotating shaft other end is located at filtration back and is connected with the output shaft of reductor, turns
The axle other end stretches to groove through screen plate, and rotating shaft is provided with electric expansion rod, and scraping blade, scraping blade are installed in electric expansion rod top
Side againsts screen plate, and the groove lower right corner opens up through hole, and the through hole other end penetrates the right flank of housing, and housing right flank installs handss
Dynamic valve, hand-operated valve is connected with through hole, housing left end hinged closures, and cover plate offers import, and on cover plate face, installation bolt can be by
Cover plate is interfixed with housing.
Described inlet diameter is less than the diameter of groove.
Described through hole is oblate cylindricality structure.
Described cleaner includes box, spool, wind, opening, steel bar and blade, and spool is arranged on two sides in box
On face, on spool, the steel bar other end stretches out from opening for steel bar one end, and blade is arranged on steel bar front end, and opening is arranged on
The box lower left corner, wind is arranged on box, and wind is connected with spool.
Described steel bar is flexible sheet structure, and the width of steel bar is less than the diameter of through hole.
Described steel bar can a-circle-by-a-circle be wrapped in rotating shaft after through hole extend in groove, fills up recessed up to steel bar
Groove, steel bar side againsts screen plate.
Described electric expansion rod is high temperature resistant, and has good sealing property.
It is an advantage of the invention that：Extruder is installed and is connected with reductor, plastics enter into groove from import, and motor passes through
Reductor drives rotating shaft rotation, and rotating shaft rotarily drives scraping blade rotation, and the plastic solution that scraping blade will be attached on screen plate scraped
The opposite side of filter plate enters into inside the hollow output shaft of reductor, and then is transported in extruder；Hand-operated valve is used for controlling
Open through hole, when needing cleaning to remain in the plastics on screen plate, the controller control electric expansion rod on extruder does and shrinks
Motion, scraping blade is moved along, so that scraping blade is not contacted with screen plate, starts hand-operated valve, makes through hole communication groove and hull outside,
By the wind of positive shake cleaner, wind rotates and drives spool to rotate, and so that the steel bar in box is gradually stretched out, will stretch
The steel bar going out is inserted in groove from through hole, slowly positive shake wind, makes that steel bar is a-circle-by-a-circle to be wrapped in rotating shaft,
Until steel bar fills up groove, steel bar side againsts screen plate, then snap back shake wind, so that the steel bar in groove is received rapidly
It is back in the box of cleaner, make steel bar side will be attached to loosening of the extension of the material on screen plate, this steel bar is repeated several times
Fill up the process that groove exits groove to steel bar, by opening motor, motor via reducer drives rotating shaft rotation, and rotating shaft rotates
Drive scraping blade rotation, scraping blade moves to being hung, by steel bar, the material loosening before in through hole, goes out to flow to housing from through hole, realizes
Do not need to looser a bolt open cover plate after workman manual cleanup screen plate it becomes possible to screen plate is cleaned out.
Brief description
Fig. 1 is a kind of present invention extruder defecator overall structure figure；
Fig. 2 is a kind of present invention extruder defecator housing right flank structural representation；
Fig. 3 is a kind of present invention extruder defecator cleaner overall structure diagram；
Fig. 4 is a kind of operating diagram in groove for the present invention extruder defecator steel bar；
In figure：1st, motor 2, reductor 3, cover plate 4, import 5, draw ring 6, housing 7, scraping blade
8th, screen plate 9, rotating shaft 10, box 11, spool 12, wind 13, opening 14, cleaner 15,
Steel bar 16, through hole 17, groove 18, hand-operated valve 19, electric expansion rod 20, blade.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
A kind of extruder defecator, including motor 1, reductor 2, cover plate 3, import 4, draw ring 5, housing 6, scraping blade 7, mistake
Filter plate 8, rotating shaft 9, box 10, spool 11, wind 12, opening 13, cleaner 14, steel bar 15, through hole 16, groove 17, manually
Valve 18, electric expansion rod 19 and blade 20, described motor 1 is arranged on reductor 2, and motor 1 is connected with reductor 2, reductor 2
It is arranged on housing 6 back side, the output shaft of reductor 2 is hollow axle, and liquid plastic can enter in extruder from hollow axle, shell
On body 6, draw ring 5 is installed, in housing 6, opens up fluted 17, groove 17 is cylinder, screen plate 8, screen plate 8 are installed in groove 17
The back side is contacted with reductor 2, and screen plate 8 is provided with rotating shaft 9, and rotating shaft 9 other end is located at screen plate 8 back side and reductor 2
Output shaft is connected, and rotating shaft 9 other end stretches to groove 17 through screen plate 8, and rotating shaft 9 is provided with electric expansion rod 19, electronic stretches
Contracting rod 19 is high temperature resistant and has good sealing property, and scraping blade 7, the controller control on extruder are installed in electric expansion rod 19 top
Electric expansion rod 19 processed does contractile motion, and scraping blade 7 is moved along, and so that scraping blade 7 is not contacted with screen plate 8, and scraping blade 7 side againsts
Screen plate 8, extruder is installed and is connected with reductor 2, plastics enter into groove 17 from import 4, and motor 1 is carried by reductor 2
Dynamic rotating shaft 9 rotates, and rotating shaft 9 rotarily drives scraping blade 7 and rotates, and the plastic solution that scraping blade 7 will be attached on screen plate 8 scrapes screen plate
8 opposite side enters into inside the hollow output shaft of reductor 2, and then is transported in extruder；Groove 17 lower right corner opens up
Through hole 16, through hole 16 other end penetrates the right flank of housing 6, and through hole 16 is oblate cylindricality structure, and housing 6 right flank is installed manually
Valve 18, hand-operated valve 18 is connected with through hole 16, and hand-operated valve 18 is used for controlling unlatching through hole 16, needs cleaning to remain on screen plate 8
Plastics when, start hand-operated valve 18, make outside through hole 16 communication groove 17 and housing 6, housing 6 left end hinged closures 3, cover plate 3
On offer import 4, import 4 diameter be less than groove 17 diameter, on cover plate 3 face, installation bolt can be mutual with housing 6 by cover plate 3
Fixing.
Described cleaner 14 includes box 10, spool 11, wind 12, opening 13, steel bar 15 and blade 20, and spool 11 is pacified
It is contained on interior two sides of box 10, on spool 11, steel bar 15 other end stretches out from opening 13, blade for steel bar 15 one end
20 are arranged on steel bar 15 front end, and opening 13 is arranged on box 10 lower left corner, and wind 12 is arranged on box 10, wind 12 with
Spool 11 is connected, and steel bar 15 is flexible sheet structure, and the width of steel bar 15 is less than the diameter of through hole 16, by positive shake cleaning
The wind 12 of device 14, wind 12 rotates and drives spool 11 to rotate, and so that the steel bar 15 in box 10 is gradually stretched out, by stretch out
Steel bar 15 is inserted in groove 17 from through hole 16, slowly positive shake wind 12, makes that steel bar 15 is a-circle-by-a-circle to be wrapped in
In rotating shaft 9, until steel bar 15 fills up groove 17, steel bar 15 side againsts screen plate 8, then snap back shake wind 12, makes
Steel bar 15 in groove 17 is retracted to rapidly in the box 10 of cleaner 14, so that steel bar 15 side is will be attached on screen plate 8
What material was hung loosens, and this steel bar 15 is repeated several times and fills up the process that groove 17 exits groove 17 to steel bar 15, by opening electricity
Machine 1, motor 1 drives rotating shaft 9 to rotate by reductor 2, and rotating shaft 9 rotarily drives scraping blade 7 and rotates, and scraping blade 7 will be before by steel bar 15
Hanging the material loosening to move in through hole 16, going out to flow to housing 6 it is achieved that not needing to looser a bolt to open cover plate from through hole 16
After 3, workman's manual cleanup screen plate 8 is it becomes possible to clean out screen plate 8.
Using method of the present invention：Extruder is installed and is connected with reductor 2, plastics enter into groove 17, motor from import 4
1 drives rotating shaft 9 to rotate by reductor 2, and rotating shaft 9 rotarily drives scraping blade 7 and rotates, and scraping blade 7 will be attached to the plastics on screen plate 8
The opposite side that solution scrapes screen plate 8 enters into inside the hollow output shaft of reductor 2, and then is transported in extruder；Squeeze
Going out the controller on machine controls electric expansion rod 19 to do contractile motion, scraping blade 7 is moved along, so that scraping blade 7 is not connect with screen plate 8
Touch, hand-operated valve 18 is used for controlling unlatching through hole 16, when needing cleaning to remain in the plastics on screen plate 8, starts hand-operated valve 18, makes
Outside through hole 16 communication groove 17 and housing 6, by the wind 12 of positive shake cleaner 14, make the steel bar 15 in box 10
Gradually stretch out, the steel bar stretching out 15 is inserted in groove 17 from through hole 16, slowly positive shake wind 12, makes steel bar 15
A-circle-by-a-circle be wrapped in rotating shaft 9, until steel bar 15 fills up groove 17, steel bar 15 side againsts screen plate 8, then snap back
Shake wind 12, makes the steel bar 15 in groove 17 be retracted to rapidly in the box 10 of cleaner 14, makes steel bar 15 side will be attached
That that material on screen plate 8 hangs loosens, and this steel bar 15 is repeated several times fills up groove 17 and exit groove 17 to steel bar 15
Process, by opening motor 1, motor 1 drives rotating shaft 9 to rotate by reductor 2, and rotating shaft 9 rotarily drives scraping blade 7 and rotates, scraping blade 7
Moving to before loosening material being hung by steel bar 15 in through hole 16, going out to flow to housing 6 it is achieved that not needing to twist from through hole 16
Loose bolt open cover plate 3 after workman's manual cleanup screen plate 8 it becomes possible to screen plate 8 is cleaned out.
Claims (2)
1. a kind of extruder defecator, including motor（1）, reductor（2）, cover plate（3）, import（4）, draw ring（5）, housing
（6）, scraping blade（7）, screen plate（8）, rotating shaft（9）, box（10）, spool（11）, wind（12）, opening（13）, cleaner
（14）, steel bar（15）, through hole（16）, groove（17）, hand-operated valve（18）, electric expansion rod（19）And blade（20）, it is characterized in that：
Described motor（1）It is arranged on reductor（2）On, motor（1）With reductor（2）It is connected, reductor（2）It is arranged on housing（6）The back of the body
Face, reductor（2）Output shaft be hollow axle, housing（6）Upper installation draw ring（5）, housing（6）Inside open up fluted（17）, recessed
Groove（17）For cylinder, groove（17）Interior installation screen plate（8）, screen plate（8）The back side and reductor（2）Contact, screen plate
（8）It is provided with rotating shaft（9）, rotating shaft（9）The other end is located at screen plate（8）The back side and reductor（2）Output shaft be connected, rotating shaft
（9）The other end passes through screen plate（8）Stretch to groove（17）, rotating shaft（9）On electric expansion rod is installed（19）, electric expansion rod
（19）Scraping blade is installed on top（7）, scraping blade（7）Side againsts screen plate（8）, groove（17）The lower right corner opens up through hole（16）, through hole
（16）The other end penetrates housing（6）Right flank, housing（6）Right flank installs hand-operated valve（18）, hand-operated valve（18）With through hole
（16）It is connected, housing（6）Left end hinged closures（3）, cover plate（3）On offer import（4）, cover plate（3）On face, installation bolt can
By cover plate（3）With housing（6）Interfix, import（4）Diameter is less than groove（17）Diameter, through hole（16）For oblate cylindricality knot
Structure, cleaner（14）Including box（10）, spool（11）, wind（12）, opening（13）, steel bar（15）And blade（20）, volume
Axle（11）It is arranged on box（10）On interior two sides, steel bar（15）One end is wound on spool（11）On, steel bar（15）The other end
From opening（13）Stretch out, blade（20）It is arranged on steel bar（15）Front end, opening（13）It is arranged on box（10）The lower left corner, wind
（12）It is arranged on box（10）On, wind（12）With spool（11）It is connected, steel bar（15）For flexible sheet structure, steel bar（15）
Width be less than through hole（16）Diameter, steel bar（15）From through hole（16）It extend into groove（17）Can a-circle-by-a-circle winding after interior
In rotating shaft（9）On, until steel bar（15）Fill up groove（17）, steel bar（15）Side againsts screen plate（8）.
2. a kind of extruder defecator according to claim 1, is characterized in that：Described electric expansion rod（19）Resistance to height
Temperature, and there is good sealing property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001611.2A CN104552882B (en) | 2015-01-05 | 2015-01-05 | Filtering device for extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510001611.2A CN104552882B (en) | 2015-01-05 | 2015-01-05 | Filtering device for extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552882A CN104552882A (en) | 2015-04-29 |
| CN104552882B true CN104552882B (en) | 2017-02-22 |
Family
ID=53070444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510001611.2A Active CN104552882B (en) | 2015-01-05 | 2015-01-05 | Filtering device for extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104552882B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496453A (en) * | 2019-08-06 | 2019-11-26 | 铜陵四通环境科技有限公司 | A kind of scraping blade self-conductance draining exhaust gas processing device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE056980T2 (en) * | 2016-10-13 | 2022-04-28 | Starlinger & Co Gmbh | Apparatus and process for filtering polymer melts |
| CN106541556A (en) * | 2016-12-14 | 2017-03-29 | 泗县鸿盛塑业有限公司 | Filter device of extruding machine |
| CN107650354B (en) * | 2017-11-03 | 2019-07-12 | 慈溪颖兴电子科技有限公司 | A kind of extruding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1227643B (en) * | 1965-06-23 | 1966-10-27 | Abraham Shanok | Cross-head of an extrusion device for wrapping thin flexible strips |
| CN203637146U (en) * | 2013-10-29 | 2014-06-11 | 周建秋 | Automatic slag scraping filtering device |
| CN104002306A (en) * | 2014-05-13 | 2014-08-27 | 中国科学院深圳先进技术研究院 | Telescopic mechanical arm |
| CN204488019U (en) * | 2015-01-05 | 2015-07-22 | 舟山市安格机械有限公司 | A kind of extruder filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT412530B (en) * | 2002-10-28 | 2005-04-25 | Erema | REFILLABLE FILTER DEVICE FOR MELTED MATERIAL AND DISTRIBUTOR FOR SUCH A FILTER DEVICE |
| ITPD20030310A1 (en) * | 2003-12-29 | 2005-06-30 | F I M I C Snc | DEVICE FOR CONTINUOUS FILTERING FOR FUSE PLASTIC MATERIALS |
| KR200442215Y1 (en) * | 2007-09-21 | 2008-10-20 | 박이연 | Equipment cleaning waste plastic in sieve |
| TW201427757A (en) * | 2013-01-09 | 2014-07-16 | Royal Steel Plastic Technology Ind Co Ltd | Plastic material filtering device |
| CN203046220U (en) * | 2013-01-19 | 2013-07-10 | 陈艳 | Extrusion filtering machine |
| CN204019947U (en) * | 2014-06-21 | 2014-12-17 | 兴化市正福塑业有限公司 | A kind of can self-cleaning type plastic extruder |
-
2015
- 2015-01-05 CN CN201510001611.2A patent/CN104552882B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1227643B (en) * | 1965-06-23 | 1966-10-27 | Abraham Shanok | Cross-head of an extrusion device for wrapping thin flexible strips |
| CN203637146U (en) * | 2013-10-29 | 2014-06-11 | 周建秋 | Automatic slag scraping filtering device |
| CN104002306A (en) * | 2014-05-13 | 2014-08-27 | 中国科学院深圳先进技术研究院 | Telescopic mechanical arm |
| CN204488019U (en) * | 2015-01-05 | 2015-07-22 | 舟山市安格机械有限公司 | A kind of extruder filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496453A (en) * | 2019-08-06 | 2019-11-26 | 铜陵四通环境科技有限公司 | A kind of scraping blade self-conductance draining exhaust gas processing device |
| CN110496453B (en) * | 2019-08-06 | 2021-07-13 | 铜陵四通环境科技有限公司 | Doctor-bar is from leading drainage tail gas processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104552882A (en) | 2015-04-29 |
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