CN103434114B - Filter device and filter extruder head with same - Google Patents
Filter device and filter extruder head with same Download PDFInfo
- Publication number
- CN103434114B CN103434114B CN201310359416.8A CN201310359416A CN103434114B CN 103434114 B CN103434114 B CN 103434114B CN 201310359416 A CN201310359416 A CN 201310359416A CN 103434114 B CN103434114 B CN 103434114B
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- filter
- filtration
- housing
- drainage screen
- miscellaneous
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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
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of filter devices and relates to a filter device for a plastic granulator and a filter extruder head with the same. According to the filter device, a plurality of filter groups are uniformly distributed on a base plate to form a filter net, each filter group comprises a plurality of filter holes which are arranged at intervals, and the outer contour of each filter group is a geometric figure. According to the filter extruder head, at least one side wall of a barrel-shaped or rectangular housing is provided with a filter device of the same type, the housing and the filter device form an internal filter cavity, a feeding hole or a feeding channel is formed in the wall or/and the top cover of the housing, an extrusion device is arranged in the filter cavity, an impurity storage cavity, an impurity discharging hole and an impurity discharging valve are arranged in sequence on the lower side of the housing, the impurity discharging valve is arranged on the impurity discharging hole, and a heating device is arranged in or outside the wall of the housing. The filter device has the advantages of good filter effect, capability of non-stop impurity discharge, and suitability for recycled plastic granulators of various specifications and models.
Description
Technical field
The invention belongs to defecator technical field, refer in particular to a kind of defecator of recycled plastic granulating machine and containing this
The filtration extruder head of defecator.
Background technology
At present, carry out the commonly used waste plastic bag of raw material that pelletize used, waste and old mould using recycled plastic granulating machine
The waste or used plastics such as material cloth, as raw material, due to this lower waste or used plastics not washing clean clearly before used device, are processing pelletize
Process, is entrained in some of which impurity sand-lime isosceles blocking filter screen, makes equipment cisco unity malfunction, the approach of solution is exactly to stop
Continuing to produce after machine removal of contamination, each removal of contamination is required for burning（Waste）It is deposited in moulding of intracavity in equipment in a large number
Material raw material, time-consuming laborious, low production efficiency, production cost is high.
Content of the invention
It is an object of the invention to provide a kind of defecator that can not shut down removal of contamination and the mistake containing this defecator
Filter extruder head.
The object of the present invention is achieved like this：
Defecator, is to be evenly equipped with several filtration groups on substrate to form drainage screen, each filtration group is by several mistakes
Filter opening is spaced, and the outline of each filtration group is geometric figure.
The bottom of above-mentioned drainage screen is provided with support discharging mechanism, and the concrete structure of described support discharging mechanism is：
On substrate, each described filtration group is provided with several large through-holes and forms reinforcing mat, each large through-hole corresponds to one
Filtration group and do not block all of filtering holes in this filtration group；Or
The concrete structure of described support discharging mechanism is：The intracavity that confluxes on substrate be provided with several support columns or/
Form reclaiming plate with support bar, support column or/and support bar do not block the discharging of all of filtering holes on described drainage screen,
Conflux chamber diapire on be provided with more than one discharging opening；Or
The concrete structure of described support discharging mechanism is：Including described reinforcing mat and reclaiming plate.
Arrange fluted on above-mentioned reclaiming plate, the diapire of groove is provided with the described chamber and be arranged on chamber of confluxing of confluxing
Several interior support columns or/and support bar, the bottom of described groove is inlaid with described reinforcing mat, top be inlaid with described
Drainage screen.
Above-mentioned filtering holes are straight hole；Or the front side of described filtering holes be aperture, rear side be macropore, macropore and aperture it
Between rounding off.
Above-mentioned drainage screen, reinforcing mat and reclaiming plate are rectangular configuration or loop configuration or slab construction, described filtration
When net, reinforcing mat and reclaiming plate are loop configuration, outer layer to internal layer is followed successively by reclaiming plate, reinforcing mat and drainage screen.
Filtration extruder head containing defecator, at least one side wall of the housing of tubular or rectangle is described filtration
Device, housing and defecator form the filter chamber of inside, and the top cover of housing wall or/and housing is provided with charging aperture or charging
Passage, filters intracavity and is provided with extruding device, the downside of housing is disposed with storage miscellaneous chamber, impurity discharging port and is arranged on impurity discharging port
Impurities removal valve, be provided with heater in housing wall or outside housing wall.
The concrete structure of above-mentioned extruding device is：On the top cover of housing, hydraulic cylinder is fixed with by contiguous block and support,
Stretch out the piston rod outside hydraulic cylinder to stretch into filtration intracavity and be connected with its end and move back and forth and scrape miscellaneous scraping along filtering cavity wall
Miscellaneous plate, scrapes the feedback outlet being provided with up/down perforation on miscellaneous plate, top cover and contiguous block is provided with chiller；Or
The concrete structure of described extruding device is：Motor-driven main shaft stretches into described filtration intracavity and in main shaft
End pass through crank or rocking arm drive described scrape miscellaneous plate along filter cavity wall move back and forth scrape miscellaneous.
Above-mentioned scrape miscellaneous plate and have a two or more, plural scrape miscellaneous plate and be disposed on stretch into the hydraulic cylinder filtering intracavity
Piston rod on；Or plural scrape miscellaneous plate and be disposed on filter on the crank of intracavity or rocking arm.
Above-mentioned impurities removal valve is hand-operated valve or electrodynamic valve or hydraulic valve.
The present invention projects and beneficial having the technical effect that compared to existing technology：
1st, the present invention can not shut down and remove the impurity producing during recycled plastic granulating machine pelletize produces, and production efficiency is high, raw
Produce low cost.
2nd, the scraper trash discharging apparatus of the present invention adopt Driven by Hydraulic Cylinder, can strike off being deposited in the impurity before filter screen in time,
And be squeezed in outside the miscellaneous chamber of storage on the downside of feedboard, eduction valve and impurities removal joint exclusion machine, scraper is stably thorough, and impurities removal is simply held
Easily.
3rd, the structure of screen plate of the present invention is easy to manufacture, and intensity is high, is not easily blocked, long service life.
4th, the present invention is applied to the recycled plastic granulating machine of all size model.
Brief description
Fig. 1 is the schematic cross-sectional view of one of the defecator of the present invention.
Fig. 2 is the schematic cross-sectional view of the two of the defecator of the present invention.
Fig. 3 is the front view of the drainage screen of the present invention.
Fig. 4 is the front view of the reinforcing mat of the present invention.
Fig. 5 is the front view of reclaiming plate of the present invention.
Fig. 6 is the sectional view of one of the filtration extruder head of the present invention.
Fig. 7 is the sectional view of the two of the filtration extruder head of the present invention.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1 Fig. 7：
Defecator 01, be evenly equipped with substrate several filtration groups 15 formed drainage screen 10, each filtration group 15 by
Several filtering holes 11 or 12 and 13 are spaced, and the outline of each filtration group 15 is geometric figure.
The bottom of above-mentioned drainage screen 10 is provided with support discharging mechanism, the concrete structure of described support discharging mechanism
It is：On substrate, each described filtration group 15 is provided with several large through-holes 21 and forms reinforcing mat 20, each large through-hole
21 correspond to a filtration group 15 and do not block all of filtering holes 11 or 12 and 13 in this filtration group 15；Or
The concrete structure of described support discharging mechanism is：It is provided with several support columns 32 in chamber 33 of confluxing on substrate
Or/and support bar forms reclaiming plate 30, support column 32 or/and support bar do not block all of filtration on described drainage screen 10
The discharging in hole 11 or 12 and 13, the diapire in chamber 33 of confluxing is provided with more than one discharging opening 34；Or
The concrete structure of described support discharging mechanism is：Including described reinforcing mat 20 and reclaiming plate 30.
Arrange fluted 31 on above-mentioned reclaiming plate 30, the diapire of groove 31 is provided with described conflux chamber 33 and setting
Several support columns 32 in chamber 33 of confluxing or/and support bar, the bottom of described groove 31 is inlaid with described reinforcing mat
20th, top is inlaid with described drainage screen 10.
Above-mentioned filtering holes 11 are straight hole；Or the front side of described filtering holes be aperture 12, rear side be macropore 13, macropore 12
Rounding off and aperture 13 between.
Above-mentioned drainage screen 10, reinforcing mat 20 and reclaiming plate 30 are rectangular configuration or loop configuration or slab construction, described
Drainage screen 10, reinforcing mat 20 and reclaiming plate 30 be when being loop configuration, outer layer to internal layer be followed successively by reclaiming plate 30, reinforcing mat 20 and
Drainage screen 10.
Filtration extruder head 02 containing defecator, at least one side wall of the housing 40 of tubular or rectangle is described
Defecator 01, housing 40 and defecator 01 form the filter chamber 45 of inside, and the top cover of housing wall or/and housing is provided with
Charging aperture 43 or feeding-passage 41, are provided with extruding device in filter chamber 45, the downside of housing 40 be disposed with the miscellaneous chamber 50 of storage,
Impurity discharging port 49 and be arranged on impurities removal valve 48 on impurity discharging port 49, is provided with heater 44 in housing wall or outside housing wall.
The concrete structure of above-mentioned extruding device is：On the top cover of housing 40, hydraulic pressure is fixed with by contiguous block 55 and support
Cylinder, stretches out the piston rod 54 outside hydraulic cylinder and stretches in filter chamber 45 and be connected with its end and move back and forth along filter chamber 45 inwall
Scrape miscellaneous scrape miscellaneous plate 47, scrape the feedback outlet 46 that up/down perforation is provided with miscellaneous plate 47, top cover and contiguous block 55 be provided with cooling
Device 53（Referring to Fig. 6）；Or
The concrete structure of described extruding device is：Motor-driven main shaft 60 stretches in described filter chamber 45 and is leading
The end of axle 60 pass through crank 61 or rocking arm drive described scrape miscellaneous plate 47 and move back and forth along filter chamber 45 inwall scrape miscellaneous, scrape miscellaneous plate
It is provided with the feedback outlet 46 of up/down perforation on 47（Referring to Fig. 7）.
Above-mentioned miscellaneous plate 47 of scraping has two or more, plural scrape miscellaneous plate 47 and be disposed on stretch in filter chamber 45
On the piston rod 54 of hydraulic cylinder；Or plural scrape miscellaneous plate 47 and be disposed on crank 61 or the rocking arm in filter chamber 45.
Above-mentioned impurities removal valve 48 is hand-operated valve or electrodynamic valve or hydraulic valve.
The application of the present invention：The inlet connector 42 of filtration extruder head 02 of the present invention and the charging of recycled plastic granulating machine
And the discharging opening of heating arrangements connects, discharging joint 52 is connected with the plastic extruding head of recycled plastic granulating machine, starting device, then
Plastics after heating melting are constantly sent into filter chamber 45 by inlet connector 42 by raw plastic granulator, in feed pressure and crowded
Under the promotion of material device, sequentially pass through drainage screen 10, reinforcing mat 20 and reclaiming plate 30 and enter plastic extruding head from discharging joint 52
Extrusion molding, and through traction, cut into plastic grain, in the process, scrape miscellaneous plate 47 under the driving of hydraulic cylinder or motor
Move back and forth up and down in the time interval setting, the impurity being blocked in drainage screen 10 is scraped and clamp-ons the miscellaneous chamber 50 of storage, by arranging
The keying of miscellaneous valve 48 is periodically discharged outside machine.
Above-described embodiment is only presently preferred embodiments of the present invention, not limits the scope of the invention according to this, therefore：All according to
The equivalence changes that the structure of the present invention, shape, principle are done, all should be covered by within protection scope of the present invention.
Claims (8)
1. plastic granulator defecator it is characterised in that：It is several filtration groups to be evenly equipped with substrate form drainage screen,
Each filtration group is spaced by several filtering holes, and the gap between adjacent head group is more than adjacent filtering holes in filtration group
Between gap, this gap is used for arranging the support discharging mechanism of described drainage screen bottom；The bottom setting of described drainage screen
There is support discharging mechanism, the concrete structure of described support discharging mechanism is：Set corresponding to each described filtration group on substrate
It is equipped with several large through-holes and forms reinforcing mat, each large through-hole corresponds to a filtration group and do not block all in this filtration group
Filtering holes；Or the intracavity that confluxes on substrate is provided with several support columns or/and support bar and forms reclaiming plate, support column or/
Do not block the discharging of all of filtering holes on described drainage screen with support bar, the diapire in chamber of confluxing is provided with more than one
Discharging opening；Or include described reinforcing mat and described reclaiming plate.
2. plastic granulator defecator according to claim 1 it is characterised in that：It is provided with described reclaiming plate
Groove, the diapire of groove is provided with conflux chamber and several support columns or/and the support bar that are arranged on the intracavity that confluxes, described
The bottom of groove is inlaid with described reinforcing mat, top is inlaid with described drainage screen.
3. plastic granulator defecator according to claim 1 it is characterised in that：Described filtering holes are straight hole；
Or the front side of described filtering holes be aperture, rear side be macropore, rounding off between macropore and aperture.
4. plastic granulator defecator according to claim 1 it is characterised in that：Described drainage screen, reinforcing mat
And reclaiming plate is rectangular configuration or loop configuration or slab construction, described drainage screen, reinforcing mat and reclaiming plate are loop configuration
When, outer layer to internal layer is followed successively by reclaiming plate, reinforcing mat and drainage screen.
5. the filtration extruder head containing the plastic granulator defecator described in any one of claim 14, its feature exists
In：At least one side wall of the housing of tubular or rectangle is described defecator, and housing and defecator form the mistake of inside
Charging aperture or feeding-passage are provided with the top cover of filter chamber, housing wall or/and housing, filter intracavity and be provided with extruding device, shell
The downside of body is disposed with stores up miscellaneous chamber, impurity discharging port and is arranged on impurities removal valve on impurity discharging port, in housing wall or outside housing wall
It is provided with heater.
6. according to claim 5 filtration extruder head it is characterised in that：The concrete structure of described extruding device is：
On the top cover of housing, hydraulic cylinder is fixed with by contiguous block and support, stretch out the piston rod outside hydraulic cylinder stretch into filtration intracavity and
Its end be connected with along filter cavity wall move back and forth scrape miscellaneous scrape miscellaneous plate, scrape the feedback outlet that up/down perforation is provided with miscellaneous plate；
Or the concrete structure of described extruding device is：Motor-driven main shaft stretches into described filtering intracavity and lead in the end of main shaft
Cross crank or rocking arm drive described scrape miscellaneous plate along filter cavity wall move back and forth scrape miscellaneous.
7. according to claim 6 filtration extruder head it is characterised in that：Described miscellaneous plate of scraping has two or more, two
Above miscellaneous plate of scraping is disposed on the piston rod of hydraulic cylinder stretching into filtration intracavity；Or plural miscellaneous plate interval of scraping sets
Put on the crank filtering intracavity or rocking arm.
8. according to claim 5 filtration extruder head it is characterised in that：Described impurities removal valve is hand-operated valve or electronic
Valve or hydraulic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359416.8A CN103434114B (en) | 2013-08-17 | 2013-08-17 | Filter device and filter extruder head with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359416.8A CN103434114B (en) | 2013-08-17 | 2013-08-17 | Filter device and filter extruder head with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103434114A CN103434114A (en) | 2013-12-11 |
| CN103434114B true CN103434114B (en) | 2017-02-08 |
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ID=49687875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310359416.8A Active CN103434114B (en) | 2013-08-17 | 2013-08-17 | Filter device and filter extruder head with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103434114B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014101776A1 (en) * | 2014-02-12 | 2015-08-13 | Nordson Pps Gmbh | Grobpartikelabscheidevorrichtung |
| CN104002461B (en) * | 2014-05-04 | 2016-04-13 | 安徽森泰木塑集团股份有限公司 | Plastic-wood material extruder porous plate |
| CN204354457U (en) * | 2014-10-18 | 2015-05-27 | 郑建财 | Filter die head |
| CN105313298B (en) * | 2015-11-25 | 2018-05-15 | 杨丹君 | One kind filtering die head |
| 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 |
| CN210684012U (en) * | 2019-09-27 | 2020-06-05 | 苏州比达尔创新材料科技有限公司 | Superfine fiber extrusion device |
| CN111070467B (en) * | 2020-01-06 | 2020-12-08 | 温州拓日工业设计有限公司 | PVC aggregate production prilling granulator |
| CN111660556A (en) * | 2020-07-02 | 2020-09-15 | 湖南西交智造科技有限公司 | 3D printing device with photocuring beats printer head |
| CN113442408B (en) * | 2021-07-30 | 2023-05-23 | 台州米信过滤机械有限公司 | Net-free filtering die head for regenerated plastic |
| CN117103625B (en) * | 2023-10-24 | 2024-01-26 | 江苏齐杰机械有限公司 | Double-screw extruder capable of continuously and uninterruptedly conveying materials and application method thereof |
| CN118404781A (en) * | 2024-06-26 | 2024-07-30 | 江苏鲁驰新材料科技有限公司 | Injection molding device for plastic product production |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100506510C (en) * | 2006-05-23 | 2009-07-01 | 王松林 | Plastic extruding machine |
| CN201249516Y (en) * | 2008-07-03 | 2009-06-03 | 翁海军 | Net-less no-halt filter of plastic extruder |
| CN202071324U (en) * | 2011-05-20 | 2011-12-14 | 洪昌喜 | Filter device of extruding machine |
| CN202846864U (en) * | 2012-07-26 | 2013-04-03 | 郑建财 | Filter device of regenerated plastic granulator |
| CN202934796U (en) * | 2012-07-31 | 2013-05-15 | 安徽天帝塑机有限公司 | Novel automatic screen-changing filter used for plastic extruder |
| CN103072251B (en) * | 2013-01-19 | 2015-05-20 | 陈艳 | Extrusion filter |
| CN203542896U (en) * | 2013-08-17 | 2014-04-16 | 郑建财 | Filtering device and a filtering extrusion machine head with filtering device |
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2013
- 2013-08-17 CN CN201310359416.8A patent/CN103434114B/en active Active
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| CN103434114A (en) | 2013-12-11 |
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