CN201471709U - Inner-layer basket type outer-layer divided-flow die of plastic composite tube - Google Patents
Inner-layer basket type outer-layer divided-flow die of plastic composite tube Download PDFInfo
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- CN201471709U CN201471709U CN2009201619761U CN200920161976U CN201471709U CN 201471709 U CN201471709 U CN 201471709U CN 2009201619761 U CN2009201619761 U CN 2009201619761U CN 200920161976 U CN200920161976 U CN 200920161976U CN 201471709 U CN201471709 U CN 201471709U
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Abstract
The utility model relates to a divided-flow die for the inner layer and the basket type outer layer of a plastic composite tube, which belongs to the field of the component device for a plastic tube production line, and comprises a die body, a cavity die, a micropore runner sleeve, a filter plate, a torpedo body, a neck die, an air tube, an outer finish die, a finish die, a core die, an outer neck die and the like. An end cover is installed on the left end of the die body, the outer finish die is fixed on the other end of the die body, the finish die is fixed on other end of the outer finish die by a finish die gland, and the core die connected with the torpedo body is installed in the finish die. The cavity die is installed in the cavity of the die body, and the micropore runner sleeve and the filter plate are installed in the cavity die. The torpedo body is installed on the right end of the micropore runner sleeve, and the neck die is installed in the end cover. The materials for the outer layer and the inner layer are evenly plastified through a divided-flow device and a micropore runner, so as to completely eliminate the trace produced during synthesizing the materials. The divided-flow die solves the problems that a screw type die has a high processing difficulty, and quality is difficultly ensured, and has the advantages of light die body, more compact structure, and low manufacturing cost. The quality of the die is improved and processing cost is greatly reduced.
Description
Technical field:
The utility model relates to the basket outer shunting mould of a kind of production plastic composite pipe internal layer, belongs to the accessory device field of plastic pipe production line.
Background technology:
On plastic pipe production line, if use the stent-type mould to produce HDPE, PP-R plastic tube, material flow can't be eliminated through the piece line that support forms, and makes tubing cause easily along the piece line and breaks.In order to address this problem, in recent years, it all was to adopt basket micropore runner or spiral runner to eliminate the vestige of Flow of Goods and Materials that the production individual layer is moulded pipe, and producing plastic composite pipe all is to adopt the spiral mould of ectonexine.But the difficulty of processing of spiral mould is very big, difficult quality guarantee, and since development in 2002, through tortuous process in a few years, the flower of having at last paid a high price for external sophisticated equipment, could guarantee the machining accuracy of helical flow path as Shanghai molding machine factory.And for example another molding machine factory of family of Shanghai sells to several plastics-production lines in Kunming, also is because the helical flow path defective of mould causes inside and outside tube wall line of demarcation to become polygon, makes that the pipe workpiece quality of producing always can not be up to standard.
Summary of the invention;
The purpose of this utility model is, a kind of plastic pipe production line of being used for is provided, changing outer spiral runner is the shunting runner, adopt part flow arrangement and micropore runner, make the ectonexine material plasticizing very even, thoroughly eliminate the interflow vestige of material, strengthen the basket outer shunting mould of plastic composite pipe internal layer of tubing intensity.
The utility model is to realize above-mentioned purpose by following technical solution:
The basket outer shunting mould of this plastic composite pipe internal layer is made of die body, end cap, chamber mould, micropore flowing channel sleeve, filter, torpedo body, trombone slide, torpedo body fastening nut, eck mould, tracheae, collar extension mould, collar extension mold pressing lid, mouthful mould, mouthful mold pressing lid, core and outer eck mould, it is characterized in that: the left end of die body is equipped with end cap, the right-hand member of die body is fixed with a collar extension mould by collar extension mold pressing lid, and the other end through port mold pressing lid of collar extension mould is fixed with a bite mould; The chamber mould is housed in the chamber of die body, it is characterized in that: the basket fabric (basket fabric be also referred to as filtering type structure) of internal layer for constituting, the shunting structure that skin constitutes for the part flow arrangement (22) by the band gradient that is shaped on the chamber mould (3) by micropore flowing channel sleeve (4) and filter (5).
The micropore flowing channel sleeve is housed in the mould of chamber, and the left end of micropore flowing channel sleeve is equipped with filter, and torpedo body fastening nut is housed on the filter; The right-hand member of micropore flowing channel sleeve is equipped with the torpedo body, between torpedo body and the torpedo body fastening nut trombone slide is housed; In the mouth mould core that is connected with the torpedo body is housed, eck mould is housed in the end cap, a tracheae that communicates with torpedo body fastening nut is housed on the eck mould.
An outer eck mould is equipped with in the described die body outside.
Be shaped on the micropore runner on described micropore flowing channel sleeve and the torpedo body fastening nut.
The utility model compared with prior art has following beneficial effect:
1, compare with internal and external screw formula multiple tube mould, die body of the present utility model is light, and weight is its 30%-45%, compares with interior basket external spiral formula multiple tube mould, and more compact structure, weight are its about 70%, low cost of manufacture, loading and unloading easily.
2, processing is simple, just can mill out the extraordinary part flow arrangement of precision with common universal milling machine, has both improved the quality of mould, has reduced processing cost again significantly.
3, the fastening method of micropore flowing channel sleeve of the present utility model adopts the positive platen press of end face, has guaranteed the concentricity of core and die body chamber mould, depends merely on the fastening method comparison that screw rod sockets filter screen with existing, has improved the anti-pulling-out force and the concentricity of core.
4, improve the plasticizing of material, strengthen the intensity of moulding pipe, the circumference stress of moulding the pipe product of employing the utility model production and elongation at break are all above national standard.
Description of drawings:
Accompanying drawing is the structural representation of the basket outer shunting mould of plastic composite pipe internal layer.
Among the figure: 1, die body, 2, end cap, 3, the chamber mould, 4, the micropore flowing channel sleeve, 5, filter, 6, the torpedo body, 7, trombone slide, 8, torpedo body fastening nut, 9, eck mould, 10, tracheae, 11, the collar extension mould, 12, collar extension mold pressing lid, 13, mouthful mould, 14, mouthful mold pressing lid, 15, core, 16, outer eck mould, 17, micropore runner, 18,19, molten chamber, 20, distributor, 21, buffering area, 22, part flow arrangement, 23 compression stalks.
The specific embodiment:
The basket outer shunting mould of this plastic composite pipe internal layer is made of die body 1, end cap 2, chamber mould 3, micropore flowing channel sleeve 4, filter 5, torpedo body 6, trombone slide 7, torpedo body fastening nut 8, eck mould 9, tracheae 10, collar extension mould 11, collar extension mold pressing lid 12, mouthful mould 13, mouthful mold pressing lid 14, core 15 and outer eck mould 16.The left end of die body 1 is equipped with end cap 2, and the right-hand member of die body 1 is fixed with a collar extension mould 11 by collar extension mold pressing lid 12, and the other end through port mold pressing lid 14 of collar extension mould 11 is fixed with a bite mould 13; Chamber mould 3 is housed, the basket fabric (basket fabric be also referred to as filtering type structure) of internal layer for constituting, the shunting structure that skin constitutes for the part flow arrangement 22 by the band gradient that is shaped on the chamber mould 3 in the chamber of die body 1 by micropore flowing channel sleeve 4 and filter 5.Micropore flowing channel sleeve 4 is housed in the chamber mould 3, and micropore flowing channel sleeve 4 is provided with micropore runner 17.The left end of micropore flowing channel sleeve 4 is equipped with filter 5, and torpedo body fastening nut 8 is housed on the filter 5, also is shaped on micropore runner 17 on the filter 5.The right-hand member of micropore flowing channel sleeve 4 is equipped with torpedo body 6, between torpedo body 6 and the torpedo body fastening nut 8 trombone slide 7 is housed.In the mouth mould 13 core 15 that is connected with torpedo body 6 is housed, eck mould 9 is housed in the end cap 2.One tracheae 10 that communicates with torpedo body fastening nut 8 is housed on the eck mould 9.An outer eck mould 16 (referring to accompanying drawing) is equipped with in the outside of die body 1.
Micropore on the described micropore flowing channel sleeve 4 (also claiming net) is designed to vertically repeatedly hole, than the material of existing quincunx micropore cover more even.In order to ensure the concentricity of core 15 with die body 1 and chamber mould 3, what the fastening method of micropore flowing channel sleeve 4 adopted is the positive platen press of end face.Set up trombone slide 7 and filter 5 in the torpedo body 6, can improve the anti-pulling-out force of core, increased the plasticizing of material again, more be applicable to the installation of big mould inner heating device.
When the basket outer shunting mould of this plastic composite pipe internal layer uses, the internal layer extruder is clamp-oned the material (conventional these white plastics that use) of plasticizing in the eck mould 9, melt is distributed after filter 5 by torpedo body fastening nut 8, flow to conical torpedo body 6 and change its course, flow to periphery by the micropore runner 17 on the micropore flowing channel sleeve 4.The front end of micropore flowing channel sleeve 4 is that flange end cap 2 is fixing, malleation in chamber mould 3, back end bearing connection torpedo body 6 and core 15, and its chamber built-in is added with trombone slide 7, strengthened the anti-pulling-out force and the concentricity of core 15.Melt becomes the longitudinal overlap campaign after micropore runner 17 enters molten chamber 18, and through thoroughly having eliminated the interflow vestige of material after buffering area 22 bufferings, enters runner and the compound extruding pipe material of outer material again.
Outer extruder is got into molten chamber 19 between die body 1 and the chamber mould 3 with the material (routine adds carbon black) of plasticizing through outer eck mould 16, again by entering buffering area 21 after distributor 20 compressions that are provided with on chamber mould 3 outer walls, then, part flow arrangement 22 is evenly shunted oblique movement with material, melt after the shunting is when tapered runner, successively stride across the taper rib layer by layer, become lengthwise movement, form overlay structure layer by layer, again through buffering area 21 bufferings and compression, after thoroughly eliminating the interflow vestige of material, again through runner and the compound extruding pipe material of internal layer melt.Interior collar extension mould all is provided with set screw, can regulate ectonexine and whole wall thickness.
Claims (4)
1. basket outer shunting mould of plastic composite pipe internal layer, it is by die body (1), end cap (2), chamber mould (3), micropore flowing channel sleeve (4), filter (5), torpedo body (6), trombone slide (7), torpedo body fastening nut (8), eck mould (9), tracheae (10), collar extension mould (11), collar extension mold pressing lid (12), mouthful mould (13), mouthful mold pressing lid (14), core (15) and outer eck mould (16) formation; The left end of die body (1) is equipped with end cap (2), the right-hand member of die body (1) is fixed with a collar extension mould (11) by collar extension mold pressing lid (12), the other end through port mold pressing lid (14) of collar extension mould (11) is fixed with a bite mould (13), and chamber mould (3) is housed in the chamber of die body (13); It is characterized in that: the basket fabric of internal layer for constituting, the shunting structure that skin constitutes for the part flow arrangement (22) by the band gradient that is shaped on the chamber mould (3) by micropore flowing channel sleeve (4) and filter (5).
2. the basket outer shunting mould of plastic composite pipe internal layer according to claim 1, it is characterized in that: micropore flowing channel sleeve (4) is housed in the described chamber mould (3), the left end of micropore flowing channel sleeve (4) is equipped with filter (5), and torpedo body fastening nut (8) is housed on the filter (5); The right-hand member of micropore flowing channel sleeve (4) is equipped with torpedo body (6), between torpedo body (6) and the torpedo body fastening nut (8) trombone slide (7) is housed; In the mouth mould (13) core (15) that is connected with torpedo body (6) is housed, eck mould (9) is housed in the end cap (2), a tracheae (10) that communicates with torpedo body fastening nut (8) is housed on the eck mould (9).
3. the basket outer shunting mould of plastic composite pipe internal layer according to claim 1 is characterized in that: an outer eck mould (16) is equipped with in described die body (1) outside.
4. the basket outer shunting mould of plastic composite pipe internal layer according to claim 1 is characterized in that: be shaped on micropore runner (17) on described micropore flowing channel sleeve (4) and the torpedo body fastening nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201619761U CN201471709U (en) | 2009-07-15 | 2009-07-15 | Inner-layer basket type outer-layer divided-flow die of plastic composite tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201619761U CN201471709U (en) | 2009-07-15 | 2009-07-15 | Inner-layer basket type outer-layer divided-flow die of plastic composite tube |
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| Publication Number | Publication Date |
|---|---|
| CN201471709U true CN201471709U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201619761U Expired - Fee Related CN201471709U (en) | 2009-07-15 | 2009-07-15 | Inner-layer basket type outer-layer divided-flow die of plastic composite tube |
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| CN (1) | CN201471709U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059754A (en) * | 2010-11-12 | 2011-05-18 | 陈金宏 | Mould for simultaneously cooling inner and outer pipe walls of plastic pipe during molding |
| CN103358526A (en) * | 2012-03-31 | 2013-10-23 | 上海金湖挤出设备有限公司 | Novel polyolefin pipe-based basket type machine head |
| CN104210083A (en) * | 2014-09-26 | 2014-12-17 | 德清久特建材有限公司 | PVC foam board extrusion device |
| CN104309050A (en) * | 2014-09-26 | 2015-01-28 | 德清久特建材有限公司 | Lower template of PVC foam board's extrusion die |
| CN104385554A (en) * | 2014-09-26 | 2015-03-04 | 德清久特建材有限公司 | PVC foaming sheet extrusion mold |
| CN104400981A (en) * | 2014-09-26 | 2015-03-11 | 德清久特建材有限公司 | Mould base for PVC foam board extrusion device |
| CN104669582A (en) * | 2015-03-02 | 2015-06-03 | 杭州华聚复合材料有限公司 | Double-layer composite pipe, co-extrusion die and preparation method thereof as well as round pipe spliced type honeycomb plate and preparation method of honeycomb plate |
| CN108582719A (en) * | 2018-06-12 | 2018-09-28 | 柳州通亿汽车配件制造有限公司 | A kind of mold being conveniently replaceable mouth mold |
| CN117681406A (en) * | 2024-02-01 | 2024-03-12 | 青州市塑霸机械有限公司 | Extrusion molding machine for plastic pipe production |
-
2009
- 2009-07-15 CN CN2009201619761U patent/CN201471709U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059754A (en) * | 2010-11-12 | 2011-05-18 | 陈金宏 | Mould for simultaneously cooling inner and outer pipe walls of plastic pipe during molding |
| CN102059754B (en) * | 2010-11-12 | 2013-06-19 | 陈金宏 | Mould for simultaneously cooling inner and outer pipe walls of plastic pipe during molding |
| CN103358526A (en) * | 2012-03-31 | 2013-10-23 | 上海金湖挤出设备有限公司 | Novel polyolefin pipe-based basket type machine head |
| CN104400981A (en) * | 2014-09-26 | 2015-03-11 | 德清久特建材有限公司 | Mould base for PVC foam board extrusion device |
| CN104309050A (en) * | 2014-09-26 | 2015-01-28 | 德清久特建材有限公司 | Lower template of PVC foam board's extrusion die |
| CN104385554A (en) * | 2014-09-26 | 2015-03-04 | 德清久特建材有限公司 | PVC foaming sheet extrusion mold |
| CN104210083A (en) * | 2014-09-26 | 2014-12-17 | 德清久特建材有限公司 | PVC foam board extrusion device |
| CN104309050B (en) * | 2014-09-26 | 2016-09-07 | 德清久特建材有限公司 | A kind of lower bolster of PVC foam plate extrusion die |
| CN104385554B (en) * | 2014-09-26 | 2016-09-07 | 德清久特建材有限公司 | A kind of PVC foam plate extrusion die |
| CN104669582A (en) * | 2015-03-02 | 2015-06-03 | 杭州华聚复合材料有限公司 | Double-layer composite pipe, co-extrusion die and preparation method thereof as well as round pipe spliced type honeycomb plate and preparation method of honeycomb plate |
| CN108582719A (en) * | 2018-06-12 | 2018-09-28 | 柳州通亿汽车配件制造有限公司 | A kind of mold being conveniently replaceable mouth mold |
| CN117681406A (en) * | 2024-02-01 | 2024-03-12 | 青州市塑霸机械有限公司 | Extrusion molding machine for plastic pipe production |
| CN117681406B (en) * | 2024-02-01 | 2024-05-03 | 青州市塑霸机械有限公司 | Extrusion molding machine for plastic pipe production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI KAIKE PLASTIC INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHEN JINHONG Effective date: 20110516 Free format text: FORMER OWNER: CHEN JINGJIE CHEN YOUFAN |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jicheng Inventor after: Huang Cheng Inventor after: Chen Jinhong Inventor after: Chen Jingjie Inventor after: Chen Youfan Inventor before: Chen Jinhong Inventor before: Chen Jingjie Inventor before: Chen Youfan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 434300 NO. 2, XINJIAN STREET, ZHAKOU TOWN, GONGAN COUNTY, HUBEI PROVINCE TO: 434300 NO. 19, HUANCHENG ROAD, CHANLING INDUSTRIAL PARK, GONGAN COUNTY, HUBEI PROVINCE Free format text: CORRECT: INVENTOR; FROM: CHEN JINHONG CHEN JINGJIE CHEN YOUFAN TO: LI JICHENG HUANG CHENG CHEN JINHONG CHEN JINGJIE CHEN YOUFAN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110516 Address after: 434300 Ring Road in Hubei Province, Gongan County Chan Ling Industrial Park No. 19 Patentee after: HUBEI KAIKE PLASTIC CO., LTD. Address before: The new street 434300 Hubei province Gongan County Town Gate No. 2 Co-patentee before: Chen Jingjie Patentee before: Chen Jinhong Co-patentee before: Chen Youfan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20150715 |
|
| EXPY | Termination of patent right or utility model |