CN103496148B - Extruder filters by various metals composite plate and manufacturing process - Google Patents
Extruder filters by various metals composite plate and manufacturing process Download PDFInfo
- Publication number
- CN103496148B CN103496148B CN201310460572.3A CN201310460572A CN103496148B CN 103496148 B CN103496148 B CN 103496148B CN 201310460572 A CN201310460572 A CN 201310460572A CN 103496148 B CN103496148 B CN 103496148B
- Authority
- CN
- China
- Prior art keywords
- filtration
- plate
- panels
- body plate
- filtering holes
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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)
- Filtering Materials (AREA)
Abstract
The present invention relates to extruder filter plate and manufacturing process thereof, disclose a kind of extruder filtration various metals composite plate and manufacturing process, various metals composite plate, including filtration panels (1) and filtration body plate (2), described filtration panels (1) is provided with time filtering holes (11), and filtration body plate (2) is provided with main filtering holes (21).Composite metal plate processing technology, including filtration body plate (2) and filtration panels (1) perforate and compound.The present invention is by being combined with each other pore size difference filtration panels and filtration body plate, so that being not easy blocking in filter process, and the resistance filtered also is greatly reduced, and reduces because cross-head pressure makes the advantages such as screen plate deformation.
Description
Technical field
The present invention relates to extruder filter plate and manufacturing process thereof, particularly related to a kind of extruder and filtered with many
Plant composite metal plate and manufacturing process.
Background technology
At present, screen pack common on market is circular metal decking, rushes on the surface of metal decking
Several regularly arranged through holes gone out by bed, and the generally circular or regular polygon of through hole is common
The aperture of screen plate typically at more than 0.8mm, smaller hole is difficult to be processed by punch press,
Having, the difficulty of punching small-bore filtering holes on certain thickness metal decking is relatively big, the filtering holes that punching goes out
The most easily block, because drilling technology limits the thickness of screen plate at extruder screw barrel
It is easily deformed under extrusion pressure and damages.
Summary of the invention
The screen plate aperture that the present invention is directed to screen pack in prior art is relatively big, causes filtering fine not,
And the shortcoming such as the difficulty of processing of small-bore filtering holes is big, it is provided that a kind of two-layer composite that uses, by hole
Footpath varies in size filtration panels and filtration body plate is combined with each other, so that filter process is not easy blocking,
And the resistance filtered also is greatly reduced, reduce extrusion screen plate being deformed because of cross-head pressure
Machine filters by various metals composite plate and manufacturing process.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals:
Extruder filters and uses various metals composite plate, including filtration panels and filtration body plate, described filtration
Panel is provided with time filtering holes, and filtration body plate is provided with main filtering holes, and filtration body plate is metallic plate.Cross
Filtering surface plate is also metallic plate, and the diameter of main filtering holes is more than the diameter of time filtering holes；Filtration panels and filtration are main
Body plate is combined with each other.
As preferably, by being welded to connect between described filtration panels and filtration body plate.
As preferably, it is composited by energy storage type butt-welding machine between described filtration panels and filtration body plate.
As preferably, the thickness of described filtration body plate is 7-10mm, main filtering holes a diameter of
1.5-3mm。
As preferably, the thickness of described filtration panels is 1 3mm, secondary filtering holes a diameter of
0.01-0.5mm。
Extruder filters uses various metals composite plate processing technology, comprises the following steps:
A, take the thick metallic plate of 7-10mm, after getting out main filtering holes by numerical control drilling machine, obtain filtration body plate；Take
The metallic plate that 1-3mm is thick, by obtaining filtration panels after laser boring machining time filtering holes；
B, filtration body plate are composited with filtration panels energy storage type butt-welding machine；Filtration panels and filtration body plate exist
First refine with surface grinding machine before perforate, refine again after being combined by butt-joint after perforate, use high salt concentration the most again
Water soaking.
As preferably, described filtration body plate is SKD61 or 38CrMoAlA hot die steel；Filter
Panel is wolfram steel or white steel or high-speed steel.
As preferably, described filtration panels and filtration body plate first refine with surface grinding machine before perforate, open
Refine again after being combined by butt-joint behind hole, use high salt concentration water soaking the most again.
As preferably, after described filtration panels and filtration body plate are combined, make plate surface evenness by fine grinding
For ± 0.02mm.
The through-hole rate of secondary filtering holes and main filtering holes reach 98% and more than.
Due to the fact that and have employed above technical scheme there is significant technique effect: the present invention is by by hole
Footpath varies in size filtration panels and filtration body plate is combined with each other, so that filter process is not easy blocking,
And the resistance filtered also is greatly reduced, reduce because cross-head pressure makes the advantages such as screen plate deformation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the I portion enlarged drawing in Fig. 1.
Fig. 3 is the left view of Fig. 1.
The toponym that in the figures above, each number designation is referred to is as follows: wherein 1 filtration panels, 2 mistakes
Filter main board, 11 filtering holes, 21 main filtering holes.
Detailed description of the invention
The present invention is described in further detail by 1 to Fig. 3 with embodiment below in conjunction with the accompanying drawings:
Embodiment 1
Extruder filters and uses various metals composite plate, as shown in Figure 1 to Figure 3, including filtration panels 1 and mistake
Filter main board 2, described filtration panels 1 is provided with time filtering holes 11, and filtration body plate 2 is provided with main mistake
Filter opening 21, filtration body plate 2 is metallic plate.Existing screen plate is monolithic, owing to being subject to processing condition
Limiting, the aperture of filtering holes is all at more than 0.8mm, and the present invention will be by filtering with different pore size size
Panel and filtration body plate are combined with each other, and while ensureing the structural strength of screen plate, make filter process
In be not easy blocking, and the resistance filtered also is greatly reduced, and reduces because cross-head pressure made
The defect of filter plate deformation.
By being welded to connect between filtration panels 1 and filtration body plate 2.Filtration panels 1 and filtration body plate 2
Between be composited by energy storage type butt-welding machine.It is combined by energy storage type butt-welding machine, there is welding efficiency high,
The advantage that face, face welding quality is excellent.The diameter of main filtering holes 21 is more than the diameter of time filtering holes 11.Pass through
The panel of two kinds of different pore sizes, to extruded product by double-deck filtration, main filtering holes 21 is to bigger foreign material
Carrying out initial filter, secondary filtering holes 11 carries out secondary filter again, it is possible to effective raising and guarantee filter effect, makes
Filter process is not easy blocking, reduces resistance when filtering simultaneously, reduce the load of extruder, it is ensured that set
The service life of standby properly functioning and extension device.
The thickness of filtration body plate 2 is 7-10mm, a diameter of 1.5-3mm of main filtering holes 21.Filtering surface
The thickness of plate 1 is 1-3mm, a diameter of 0.01-0.5mm of secondary filtering holes 11.
Extruder filters uses various metals composite plate processing technology, comprises the following steps:
A, take the thick metallic plate of 7-10mm, after getting out main filtering holes 21 by numerical control drilling machine, obtain filtration body plate 2；
Take the thick metallic plate of 1-3mm, by obtaining filtration panels 1 after laser boring machining time filtering holes 11；
B, filtration body plate 2 are composited with filtration panels 1 energy storage type butt-welding machine.
Filtration body plate 2 aperture is relatively big, therefore uses numerical control drilling machine boring；Filtration panels 1 passes through laser boring
Machining, a diameter of 0.01-0.5mm of the secondary filtering holes 11 produced.Logical by double face slab and bilayer
Hole, it is possible to effectively improve filter effect.
Filtration body plate 2 is SKD61 or 38CrMoAlA hot die steel；Filtration panels 1 be wolfram steel or
White steel or high-speed steel.Filtration body plate 2 can be the special of SKD61 or 38CrMoAlA and other heat treatments
Steel, filtration panels 1 can be wolfram steel or white steel or high-speed steel and the special steel of other heat treatments, its surfacing,
Sturdy and durable, service life is long, adapts to more place.
Filtration panels 1 and filtration body plate 2 first refine with surface grinding machine before perforate, pass through butt-joint after perforate
Refine again after Fu He, use high salt concentration water soaking the most again.By high salt concentration water soaking, remove filtering surface
Booty in aperture on plate 2 and filtration body plate 1.
After filtration panels 1 and filtration body plate 2 are combined, make plate surface evenness for ± 0.02mm by fine grinding.
The through-hole rate of secondary filtering holes 11 and main filtering holes 21 reach 98% and more than.Therefore, it is possible to effectively improve
With guarantee filter effect, make filter process is not easy blocking, and the resistance filtered also is greatly reduced.
The screen plate of the present invention is to be composited by special welding procedure by two kinds of metallic plates, main body panels
8mm, with the through hole of numerical control drilling machine processing diameter 1.6mm, plate thickness 2mm, adds directly with laser-beam drilling machine
The through hole of footpath 0.05mm, in conventional art, the pore size filter on screen plate can only be worked into 0.8mm, this technology
Filtering holes aperture on screen pack can be contracted to 0.01, and easy to process, fill up the sky in the world
In vain.
In a word, the foregoing is only presently preferred embodiments of the present invention, all made according to scope of the present invention patent
Impartial change with modify, all should belong to the covering scope of patent of the present invention.
Claims (3)
1. extruder filters by the processing technology of various metals composite plate, it is characterised in that: extruder filters with multiple
Composite metal plate, including filtration panels (1) and filtration body plate (2), in described filtration panels (1)
Being provided with time filtering holes (11), filtration body plate (2) is provided with main filtering holes (21), filtration body plate (2)
For metallic plate, the diameter of main filtering holes (21) is more than the diameter of time filtering holes (11)；Filtration panels and mistake
Filter main board is combined with each other, and comprises the following steps:
A, take the thick metallic plate of 7-10mm, after getting out main filtering holes (21) by numerical control drilling machine, obtain filtration body
Plate (2)；Take the thick metallic plate of 1-3mm, by obtaining after laser boring machining time filtering holes (11)
Filtration panels (1)；
B, filtration body plate (2) are composited with energy storage type butt-welding machine with filtration panels (1)；Filtration panels (1)
First refine with surface grinding machine before perforate with filtration body plate (2), refine again after being combined by butt-joint after perforate,
Use high salt concentration water soaking the most again.
The processing technology of extruder filtration various metals composite plate the most according to claim 1, its feature exists
In: described filtration body plate (2) is SKD61 or 38CrMoAlA hot die steel；Filtration panels (1)
For wolfram steel or white steel or high-speed steel.
The processing technology of extruder filtration various metals composite plate the most according to claim 1, its feature exists
In: after described filtration panels (1) and filtration body plate (2) are combined, make plate surface evenness by fine grinding
For ± 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460572.3A CN103496148B (en) | 2013-09-30 | 2013-09-30 | Extruder filters by various metals composite plate and manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460572.3A CN103496148B (en) | 2013-09-30 | 2013-09-30 | Extruder filters by various metals composite plate and manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496148A CN103496148A (en) | 2014-01-08 |
| CN103496148B true CN103496148B (en) | 2016-08-17 |
Family
ID=49861456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310460572.3A Active CN103496148B (en) | 2013-09-30 | 2013-09-30 | Extruder filters by various metals composite plate and manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103496148B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922978A (en) * | 2015-06-05 | 2015-09-23 | 徐小平 | Production method for metal-film filter plate and filter element of asymmetric structure |
| CN109747076A (en) * | 2019-03-20 | 2019-05-14 | 杜常德 | A kind of plastic molten melt filter device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0664200A1 (en) * | 1993-06-02 | 1995-07-26 | The Furukawa Electric Co., Ltd. | Rubber/plastic extruding screen mesh and extruding method using the same |
| CN201597174U (en) * | 2010-02-09 | 2010-10-06 | 天津思达瑞工贸有限公司 | Plastic extruding machine head structure with high-efficiency filtering function |
| CN202439208U (en) * | 2012-02-24 | 2012-09-19 | 沅江市福利渔业用品有限公司 | Filtering device of plastic extruding machine |
| CN102862283A (en) * | 2012-10-09 | 2013-01-09 | 刘峰 | Plastic extruder head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156920A (en) * | 1997-11-27 | 1999-06-15 | Toray Ind Inc | Manufacture of resin film |
-
2013
- 2013-09-30 CN CN201310460572.3A patent/CN103496148B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0664200A1 (en) * | 1993-06-02 | 1995-07-26 | The Furukawa Electric Co., Ltd. | Rubber/plastic extruding screen mesh and extruding method using the same |
| CN201597174U (en) * | 2010-02-09 | 2010-10-06 | 天津思达瑞工贸有限公司 | Plastic extruding machine head structure with high-efficiency filtering function |
| CN202439208U (en) * | 2012-02-24 | 2012-09-19 | 沅江市福利渔业用品有限公司 | Filtering device of plastic extruding machine |
| CN102862283A (en) * | 2012-10-09 | 2013-01-09 | 刘峰 | Plastic extruder head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103496148A (en) | 2014-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104493342B (en) | A kind of unclear welding procedure of cut deal X-type groove | |
| CN103496148B (en) | Extruder filters by various metals composite plate and manufacturing process | |
| CN203510686U (en) | Multi-metal composite board for filter of extruder | |
| CN201970129U (en) | Tool used for machining annular thin plate | |
| CN103878256A (en) | Double-side bearing narrowing device and manufacturing method thereof | |
| CN103495604A (en) | Method of lock catch type vacuum rolling metal composite plate | |
| CN106621562A (en) | Multilayer net coated type metal filter element and manufacturing method thereof | |
| CN104607684A (en) | Machining method for 5-12 oz thick copper power circuit board drilling | |
| CN103203594A (en) | Numerical-control replenishing processing method for composite multi-profile tools | |
| CN104033462B (en) | A kind of prestressing force thread device and preparation method thereof and application | |
| CN102059466A (en) | Machining method for preventing welding deformation of plate-type metallic workpieces | |
| CN102784519A (en) | Filter mesh plate | |
| CN103358099A (en) | Pass rolling technology for copper clad aluminum busbars | |
| CN106853541B (en) | A kind of machining path control method based on mesh cylinder section | |
| CN202740896U (en) | Filter screen | |
| CN110064658B (en) | Method for preparing titanium-magnesium composite board through self-riveting prefabricated hole configuration rolling riveting | |
| CN208718656U (en) | A kind of shield tail shield slip casting block observation window cover | |
| CN103624272B (en) | A kind of large-scale casing weld assembly method for turning | |
| CN102172787A (en) | Diesel engine body push rod hole processing method | |
| CN202762810U (en) | Trimming deflashing mould for repairing welding cutting edge | |
| CN203526981U (en) | Vibration reduction device for deep hole processing of stainless steel thin walled tubes | |
| CN108930538A (en) | A kind of shield tail shield slip casting block observation window cover and processing method | |
| CN107813113A (en) | A kind of stainless steel band orifice plate bending method | |
| KR101245707B1 (en) | Method for forming slugless hole of hydroforming products | |
| CN216096556U (en) | Multifunctional positioning and clamping device for drilling row residual materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |