CN203542896U - Filtering device and a filtering extrusion machine head with filtering device - Google Patents
Filtering device and a filtering extrusion machine head with filtering device Download PDFInfo
- Publication number
- CN203542896U CN203542896U CN201320503362.3U CN201320503362U CN203542896U CN 203542896 U CN203542896 U CN 203542896U CN 201320503362 U CN201320503362 U CN 201320503362U CN 203542896 U CN203542896 U CN 203542896U
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- filtering
- filter
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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 utility model belongs to the technical field of filtering devices, and relates to a filtering device and a filtering extrusion machine head with the filtering device. According to the filtering device, a plurality of filtering groups are uniformly distributed on a base plate so as to form a filtering net; each filtering group consists of a plurality of filtering holes arranged at intervals; the outer contour of each filtering group is of a geometric figure; according to the filtering extrusion machine head, the filtering device is arranged on at least one side wall of a cylindrical or rectangular shell; an internal filtering chamber is formed by the shell and the filtering device; a feeding inlet and a feeding channel are formed in the top cover of the shell wall or/and the shell; the filtering chamber is internally provided with a material extruding device; an impurity storage chamber, an impurity discharge hole and an impurity discharge valve arranged on the impurity discharge hole are sequentially arranged on the lower end of the shell; a heating device is arranged inside the shell wall or outside the shell wall. The filtering device has the advantages that the filtering effect is good, impurities can be discharged without stopping the machine, and the filtering device is applicable to recycled plastic granulators of various specifications and models.
Description
Technical field
The utility model belongs to filter technical field, refers in particular to the filter that a kind of recycled plastic granulating machine uses and the filtration extruder head that contains this filter.
Background technology
At present, utilize recycled plastic granulating machine to carry out the raw material that granulation used and generally adopt waste plastic bag, the waste or used plastics such as waste or used plastics cloth are as raw material, due to this lower waste or used plastics not washing clean clearly before used device, process in processing granulation, some impurity sand-lime isosceles that are entrained in are wherein stopped up filter screen, make equipment cisco unity malfunction, the approach solving is continuing production after shutting down exactly removal of contamination, each removal of contamination all needs to burn (waste) and is deposited in a large number the plastic raw materials in equipment inner chamber, time-consuming effort, production efficiency is low, production cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of filtration extruder head that can not shut down the filter of removal of contamination and contain this filter.
The purpose of this utility model is achieved in that
Filter, is on substrate, to be evenly equipped with several filtration groups to form screen pack, and each filtration group is spaced by several filter bores, and the outline of each filtration group is geometric figure.
The bottom of above-mentioned screen pack is provided with support discharging mechanism, the concrete structure of described support discharging mechanism is: on substrate, corresponding to the filtration group described in each, be provided with several large through-holes and form reinforcing mat, each large through-hole is corresponding to a filtration group and do not block all filter bores in this filtration group; Or
The concrete structure of described support discharging mechanism is: in the chamber of confluxing on substrate, be provided with several support columns or/and support bar forms flitch, support column, or/and support bar does not block the discharging of all filter bores on described screen pack, is provided with more than one discharging opening on the diapire in the chamber of confluxing; Or
The concrete structure of described support discharging mechanism is: comprise described reinforcing mat and reclaiming plate.
On above-mentioned reclaiming plate, be provided with groove, be provided with the described chamber and be arranged on several support columns in the chamber of confluxing or/and support bar of confluxing on the diapire of groove, the bottom of described groove is inlaid with described reinforcing mat, top and is inlaid with described screen pack.
Above-mentioned filter bores is straight hole; Or the front side of described filter bores is that aperture, rear side are macropore, rounding off between macropore and aperture.
Above-mentioned screen pack, reinforcing mat and reclaiming plate are rectangular configuration or loop configuration or slab construction, and when described screen pack, reinforcing mat and reclaiming plate are loop configuration, skin is followed successively by reclaiming plate, reinforcing mat and screen pack to internal layer.
The filtration extruder head that contains filter, at least one sidewall of the housing of tubular or rectangle is described filter, housing and filter form inner filter chamber, housing wall is or/and be provided with charging aperture or feeding-passage on the top cover of housing, in filter chamber, be provided with extruding device, the downside of housing is disposed with storage assorted chamber, impurity discharging port and is arranged on the impurities removal valve on impurity discharging port, in housing wall or housing wall be outside equipped with heater.
The concrete structure of above-mentioned extruding device is: on the top cover of housing, by contiguous block and support, be fixed with hydraulic cylinder, stretching out piston rod outside hydraulic cylinder stretches in filter chamber and in its end, is connected with along filter chamber inwall and move back and forth and scrape the assorted assorted plate of scraping, scrape the feedback outlet that is provided with up/down perforation on assorted plate, on top cover and contiguous block, be provided with cooling device; Or
The concrete structure of described extruding device is: motor-driven main shaft stretch in described filter chamber and in the end of main shaft by crank or rocking arm drive described scraping assorted plate along filter chamber inwall move back and forth scrape assorted.
The above-mentioned assorted plate of scraping has more than two, and the plural plate of mixing of scraping is disposed on the piston rod that stretches into the hydraulic cylinder in filter chamber; Or the plural plate of mixing of scraping is disposed on the crank or rocking arm in filter chamber.
Above-mentioned impurities removal valve is hand-operated valve or motor-driven valve or hydraulic valve.
The utility model compared to existing technology outstanding and useful technique effect is:
1, the utility model can not shut down and be removed the impurity producing in recycled plastic granulating machine granulation production, and production efficiency is high, and production cost is low.
2, scraper trash discharging apparatus of the present utility model adopts Driven by Hydraulic Cylinder, can in time the impurity being deposited in before filter screen be struck off, and be squeezed in outside storage assorted chamber, eduction valve and the impurities removal joint eliminating machine of feedboard downside, and scraper is thoroughly stable, and impurities removal is simply easy.
3, the structure of the utility model filter is easy to manufacture, and intensity is high, is difficult for stopping up long service life.
4, the utility model is applicable to the recycled plastic granulating machine of all size model.
Accompanying drawing explanation
Fig. 1 is the principle cutaway view of one of filter of the present utility model.
Fig. 2 is two principle cutaway view of filter of the present utility model.
Fig. 3 is the front view of screen pack of the present utility model.
Fig. 4 is the front view of reinforcing mat of the present utility model.
Fig. 5 is the front view of the utility model reclaiming plate.
Fig. 6 is the cutaway view of one of filtration extruder head of the present utility model.
Fig. 7 is two cutaway view of filtration extruder head of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the utility model is further described, referring to Fig. 1-Fig. 7:
The bottom of above-mentioned screen pack 10 is provided with support discharging mechanism, the concrete structure of described support discharging mechanism is: on substrate, corresponding to the filtration group 15 described in each, be provided with several large through-holes 21 and form reinforcing mat 20, each large through-hole 21 is corresponding to a filtration group 15 and do not block all filter bores 11 or 12 and 13 in this filtration group 15; Or
The concrete structure of described support discharging mechanism is: in the chamber 33 of confluxing on substrate, be provided with several support columns 32 or/and support bar forms flitch 30, support column 32, or/and support bar does not block all filter bores 11 on described screen pack 10 or 12 and 13 discharging, is provided with more than one discharging opening 34 on the diapire in the chamber 33 of confluxing; Or
The concrete structure of described support discharging mechanism is: comprise described reinforcing mat 20 and reclaiming plate 30.
On above-mentioned reclaiming plate 30, be provided with groove 31, on the diapire of groove 31, be provided with the described chamber 33 and be arranged on several support columns 32 in the chamber 33 of confluxing or/and support bar of confluxing, the bottom of described groove 31 is inlaid with described reinforcing mat 20, top and is inlaid with described screen pack 10.
Above-mentioned filter bores 11 is straight hole; Or the front side of described filter bores is that aperture 12, rear side are macropore 13, rounding off between macropore 12 and aperture 13.
Above-mentioned screen pack 10, reinforcing mat 20 and reclaiming plate 30 are rectangular configuration or loop configuration or slab construction, and when described screen pack 10, reinforcing mat 20 and reclaiming plate 30 are loop configuration, skin is followed successively by reclaiming plate 30, reinforcing mat 20 and screen pack 10 to internal layer.
The filtration extruder head 02 that contains filter, at least one sidewall of the housing 40 of tubular or rectangle is described filter 01, housing 40 forms inner filter chamber 45 with filter 01, housing wall is or/and be provided with charging aperture 43 or feeding-passage 41 on the top cover of housing, in filter chamber 45, be provided with extruding device, the downside of housing 40 is disposed with storage assorted chamber 50, impurity discharging port 49 and is arranged on the impurities removal valve 48 on impurity discharging port 49, in housing wall or housing wall be outside equipped with heater 44.
The concrete structure of above-mentioned extruding device is: on the top cover of housing 40, by contiguous block 55 and support, be fixed with hydraulic cylinder, stretching out piston rod 54 outside hydraulic cylinder stretches in filter chamber 45 and in its end, is connected with along filter chamber 45 inwalls and move back and forth and scrape the assorted assorted plate 47 of scraping, scrape the feedback outlet 46 that is provided with up/down perforation on assorted plate 47, on 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 stretch in described filter chamber 45 and in the end of main shaft 60 by crank 61 or rocking arm drive described scraping assorted plate 47 along filter chamber 45 inwalls move back and forth scrape assorted, scrape on assorted plate 47, be provided with up/down perforation feedback outlet 46(referring to Fig. 7).
The above-mentioned assorted plate 47 of scraping has more than two, and the plural plate 47 of mixing of scraping is disposed on the piston rod 54 that stretches into the hydraulic cylinder in filter chamber 45; Or the plural plate 47 of mixing of scraping is disposed on the crank 61 or rocking arm in filter chamber 45.
Above-mentioned impurities removal valve 48 is hand-operated valve or motor-driven valve or hydraulic valve.
Application of the present utility model: the charging joint 42 of filtration extruder head 02 of the present utility model is connected with the charging of recycled plastic granulating machine and the discharging opening of heating arrangements, discharging joint 52 is connected with the plastic extruding head of recycled plastic granulating machine, starting device, recycled plastic granulating machine is constantly sent into filter chamber 45 by the plastics after heating and melting by charging joint 42, under the promotion of feed pressure and extruding device, successively through screen pack 10, reinforcing mat 20 and reclaiming plate 30 enter plastic extruding head extrusion molding from discharging joint 52, and through traction, cut into plastic grain, in this process, scrape assorted plate 47 moves back and forth up and down under the driving of hydraulic cylinder or motor within the time interval of setting, the impurity being blocked in screen pack 10 is scraped and clamp-ons the assorted chamber 50 of storage, keying by impurities removal valve 48 is regularly discharged outside machine.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (9)
1. filter, is characterized in that: be on substrate, to be evenly equipped with several filtration groups to form screen pack, each filtration group is spaced by several filter bores, and the outline of each filtration group is geometric figure.
2. filter according to claim 1, it is characterized in that: the bottom of described screen pack is provided with support discharging mechanism, the concrete structure of described support discharging mechanism is: on substrate, corresponding to the filtration group described in each, be provided with several large through-holes and form reinforcing mat, each large through-hole is corresponding to a filtration group and do not block all filter bores in this filtration group; Or
The concrete structure of described support discharging mechanism is: in the chamber of confluxing on substrate, be provided with several support columns or/and support bar forms flitch, support column, or/and support bar does not block the discharging of all filter bores on described screen pack, is provided with more than one discharging opening on the diapire in the chamber of confluxing; Or
The concrete structure of described support discharging mechanism is: comprise described reinforcing mat and reclaiming plate.
3. filter according to claim 2, it is characterized in that: on described reclaiming plate, be provided with groove, on the diapire of groove, be provided with the described chamber and be arranged on several support columns in the chamber of confluxing or/and support bar of confluxing, the bottom of described groove is inlaid with described reinforcing mat, top and is inlaid with described screen pack.
4. filter according to claim 1, is characterized in that: described filter bores is straight hole; Or the front side of described filter bores is that aperture, rear side are macropore, rounding off between macropore and aperture.
5. filter according to claim 1, it is characterized in that: described screen pack, reinforcing mat and reclaiming plate are rectangular configuration or loop configuration or slab construction, when described screen pack, reinforcing mat and reclaiming plate are loop configuration, skin is followed successively by reclaiming plate, reinforcing mat and screen pack to internal layer.
6. the filtration extruder head that contains the filter described in claim 1-5 any one, it is characterized in that: at least one sidewall of the housing of tubular or rectangle is described filter, housing and filter form inner filter chamber, housing wall is or/and be provided with charging aperture or feeding-passage on the top cover of housing, in filter chamber, be provided with extruding device, the downside of housing is disposed with storage assorted chamber, impurity discharging port and is arranged on the impurities removal valve on impurity discharging port, in housing wall or housing wall be outside equipped with heater.
7. filtration extruder head according to claim 6, it is characterized in that: the concrete structure of described extruding device is: on the top cover of housing, by contiguous block and support, be fixed with hydraulic cylinder, stretching out piston rod outside hydraulic cylinder stretches in filter chamber and in its end, is connected with along filter chamber inwall and move back and forth and scrape the assorted assorted plate of scraping, scrape the feedback outlet that is provided with up/down perforation on assorted plate, on top cover and contiguous block, be provided with cooling device; Or
The concrete structure of described extruding device is: motor-driven main shaft stretch in described filter chamber and in the end of main shaft by crank or rocking arm drive described scraping assorted plate along filter chamber inwall move back and forth scrape assorted.
8. filtration extruder head according to claim 7, is characterized in that: the described assorted plate of scraping has more than two, and the plural plate of mixing of scraping is disposed on the piston rod that stretches into the hydraulic cylinder in filter chamber; Or the plural plate of mixing of scraping is disposed on the crank or rocking arm in filter chamber.
9. filtration extruder head according to claim 6, is characterized in that: described impurities removal valve is hand-operated valve or motor-driven valve or hydraulic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503362.3U CN203542896U (en) | 2013-08-17 | 2013-08-17 | Filtering device and a filtering extrusion machine head with filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503362.3U CN203542896U (en) | 2013-08-17 | 2013-08-17 | Filtering device and a filtering extrusion machine head with filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542896U true CN203542896U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320503362.3U Expired - Lifetime CN203542896U (en) | 2013-08-17 | 2013-08-17 | Filtering device and a filtering extrusion machine head with filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434114A (en) * | 2013-08-17 | 2013-12-11 | 郑建财 | Filter device and filter extruder head with same |
| CN112123630A (en) * | 2020-09-14 | 2020-12-25 | 管梦馨 | Preparation method of high-precision rubber material |
-
2013
- 2013-08-17 CN CN201320503362.3U patent/CN203542896U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434114A (en) * | 2013-08-17 | 2013-12-11 | 郑建财 | Filter device and filter extruder head with same |
| CN112123630A (en) * | 2020-09-14 | 2020-12-25 | 管梦馨 | Preparation method of high-precision rubber material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |