CN1663772A - High effieciency mix and extrusion cylinder mechanism of injection moulding machine - Google Patents
High effieciency mix and extrusion cylinder mechanism of injection moulding machine Download PDFInfo
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- CN1663772A CN1663772A CN 200510033185 CN200510033185A CN1663772A CN 1663772 A CN1663772 A CN 1663772A CN 200510033185 CN200510033185 CN 200510033185 CN 200510033185 A CN200510033185 A CN 200510033185A CN 1663772 A CN1663772 A CN 1663772A
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- extrusion cylinder
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Abstract
The invention is injector high-efficient mixing smelting squeezing barrel device, which comprises: the taper squeeze barrel composed of the material barrel and the taper screw rod. The characteristics are: the outlet end of the taper squeeze barrel has the mixing smelting head equipment composed of the rotor and the sleeve; the wall of the rotor and the inner wall of the sleeve are distributed with the pits. The change of the outside diameter of the screw rod changes the flow channel section from big to small, increase the glue plastic pressure and flow speed in the channel; make use of the mutual alternative movement of the pits to form the glue plastics to implement multi-channel cut and mixing smelt so as to improve the distribution of the glue plastic and the capability of the dispersing mixing smelt. The invention greatly improves the quality of the plasitification.
Description
Technical field
What the present invention relates to is the injection machine recipient, especially a kind of high effieciency mix and extrusion cylinder mechanism of injection moulding machine.
Technical background
Injection molding machine of plastic is an industrial circle equipment commonly used, and they comprise: injection machine, inflation film manufacturing machine, plastic granulator machine, plastic cement ginseng look machine, plastic cement reclaiming machine.With the extrusion cylinder mechanism of extruding after the raw material mixing is the important component part of the said equipment, the pressing mechanism of injection machine is made up of barrel and the screw rod that sets within it usually, its course of work is: plastic raw materials constantly enters barrel, by the screw rod that rotates the graininess plastic raw materials is pushed and to be moved forward, be subjected to the heating of the peripheral electric heater unit of barrel, graininess plastics in the barrel are dissolved agglutination, and molten refining under the screw acting that rotates, be injected into different die cavity rush at the extrusion of barrel with the spiral line after.This shows that the performance quality of pressing mechanism can directly influence the plasticizing quality and the output of injection machine.The existing pressing mechanism that waits gauge structure barrel and screw rod to constitute and since the cross section of fluid channel that screw rod and barrel form long-pending be constant, so gluey plastics traveling process in runner only is the extruding between molten material, can't improve the plasticizing of plastics and strengthen the effect of molten refining.
Summary of the invention
The objective of the invention is deficiency, a kind of plasticizing quality and output that can improve injection machine greatly is provided, be applicable to the high effieciency mix and extrusion cylinder mechanism of injection moulding machine that various injection machines are installed and used at above-mentioned existence.
High effieciency mix and extrusion cylinder mechanism of injection moulding machine of the present invention comprises: the conical extrusion cylinder by barrel and conical screw constitute is characterized in that: the conical extrusion cylinder port of export is provided with the mixing refining head device that is made of mixing rotor and mixing cover; Mixing cover and mixing rotor activity are nested; Mixing rotor perisporium and mixing cover internal perisporium are evenly equipped with the pit that anteroposterior position interlaces respectively.
The pitch S of described conical screw is identical or changes.
The spiral groove depth H of described conical screw is identical or changes.
Described mixing rotor perisporium is evenly equipped with hemispherical dimples;
Described mixing cover internal perisporium is evenly equipped with hemispherical dimples or around the multiple tracks annular groove of its internal perisporium.
The design principle of high effieciency mix and extrusion cylinder mechanism of injection moulding machine of the present invention is: utilize reducing gradually of screw rod external diameter, the cross section of fluid channel that screw rod and barrel are formed is long-pending from large to small, and gluey plastic pressure increase, flow velocity in the runner are accelerated; Utilization is arranged on the mixing rotor outer wall pit and the mutual changing of the relative positions of mixing cover internal perisporium pit, makes to form between the rigidity cutting edge of mixing rotor pit of static mixing cover pit and rotation to shear, and uniform between the two pit can form numerous sheared edges.These sheared edges can be carried out multiple tracks cutting and mixing to the gluey plastics that are pressed into from barrel, and then improve the distribution and the dispersion milling ability of gluey plastics.
High effieciency mix and extrusion cylinder mechanism of injection moulding machine design science of the present invention, rational in infrastructure, simple, it is compared with existing injection machine recipient, and it can improve the plasticizing quality and the output of injection machine greatly, is particularly useful for the mould system product high to processing additives content.
The concrete structure of high effieciency mix and extrusion cylinder mechanism of injection moulding machine of the present invention is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the structural representation of high effieciency mix and extrusion cylinder mechanism of injection moulding machine;
Fig. 2 is the another kind of structural representation of high effieciency mix and extrusion cylinder mechanism of injection moulding machine;
Fig. 3 is another structural representation of high effieciency mix and extrusion cylinder mechanism of injection moulding machine;
Fig. 4 is the mixing rotor structure schematic diagram of kneading device;
Fig. 5 is a kind of structural representation of mixing cover internal perisporium of kneading device;
Fig. 6 is the another kind of structural representation of the mixing cover internal perisporium of kneading device.
The specific embodiment
Embodiment 1: can be clear that from Fig. 1 high effieciency mix and extrusion cylinder mechanism of injection moulding machine is made up of conical extrusion cylinder 1 and the kneading device 2 that is connected its port of export.Described conical extrusion cylinder 1 is made of barrel 11 and conical screw 12, and barrel 11 is provided with tapered channel 13, and barrel 11 is provided with the hopper 14 that communicates with tapered channel 13; The tapering of described conical screw 12 is identical with the tapering of the tapered channel 13 of barrel 11, and the pitch S of conical screw 12 and screw channel 15 depth H can be set as required.Conical screw 12 is plugged in the tapered channel 13 of barrel 11, the runner 3 of 13 formation of tapered channel of the screw channel 15 of conical screw 12 and barrel 11.Runner 3 reduces gradually and narrows down with conical screw 2 external diameters.Described mixing refining head device 2 is made of mixing rotor 21 and mixing cover 22, and mixing rotor 21 is plugged in the mixing cover 22, and 22 in mixing rotor 21 and mixing cover can relatively rotate, and is evenly equipped with hemispherical dimples 23 (see figure 4)s around mixing rotor 21 perisporiums; Be provided with multiple tracks circular pit 24 (see figure 5)s around mixing cover 22 internal perisporiums.Hemispherical dimples 23 on mixing rotor 21 perisporiums interlaces with mixing cover 22 internal perisporium circular pits 25 front and back positions.Kneading device 2 and conical extrusion cylinder 1 are for being threaded, and promptly mixing cover 22 docks by screw thread respectively with 12 of conical screws with 11 of barrels, mixing rotor 21.
During use, plastic raw materials constantly enters from the hopper 14 of barrel 11 and enters tapered channel 13, by the conical screw 12 that rotates the graininess plastics are pushed and to be moved forward, be subjected to the heating of barrel 11 peripheral electric heater units, graininess plastics in the barrel 11 are dissolved agglutination, and molten refining under conical screw 12 effects of rotating, rush at the mixing refining head device 2 of barrel 11 ends with the spiral line.The sectional area of screw rod runner 3 reduces gradually owing to flow through, and it can make gluey plastic pressure increase, flow velocity in the runner 3 accelerate.After gluey plastics are clamp-oned mixing refining head device 2, promptly be squeezed into mixing rotor 21 perisporium pits 23 or mixing cover 22 internal perisporium pits 24, rotation along with conical screw 12, mixing rotor 21 is delivered to the gluey plastics in its side face pit 23 in the mixing cover 22 internal perisporium pits 24 in rotary course, because mixing rotor 21 perisporium pits 23 are staggeredly located with mixing cover 22 internal perisporium pits 24 and have relative motion, thereby cause the gluey plastics in this transmittance process will be by continuous cutting-off and continuous mixing again, its mixed performance also increases along with the number of repetition of these processes forms doubly.
Embodiment 2: Fig. 2 is the another kind of structural representation of high effieciency mix and extrusion cylinder mechanism of injection moulding machine, and its basic structure is identical with embodiment 1, and difference is: screw channel 15 depth H of conical screw 12 from depth to shallow; Even hemispherical dimples 25 (see figure 6)s that are furnished with of mixing cover 22 internal perisporiums.Hemispherical dimples 23 on mixing rotor 21 perisporiums interlaces with hemispherical dimples 24 front and back positions on mixing cover 22 internal perisporiums.
Embodiment 3: Fig. 3 is another high effieciency mix and extrusion cylinder mechanism of injection moulding machine, and its basic structure is identical with embodiment 2, and difference is: the pitch S of conical screw 12 from large to small.Barrel 11 changes further increase with the runner that conical screw 12 forms, and the gluey plastics pressurized in the runner is more increased, and its flow velocity is more accelerated, and the distribution of gluey plastics and dispersion milling ability further improve.
Claims (6)
1, a kind of high effieciency mix and extrusion cylinder mechanism of injection moulding machine comprises: the conical extrusion cylinder by barrel and conical screw constitute is characterized in that: the conical extrusion cylinder port of export is provided with the mixing refining head device that is made of mixing rotor and mixing cover; Mixing cover and mixing rotor activity are nested; Mixing rotor perisporium and mixing cover internal perisporium are evenly equipped with the pit that anteroposterior position interlaces respectively.
2, high effieciency mix and extrusion cylinder mechanism of injection moulding machine according to claim 1 is characterized in that: the pitch S of conical screw (12) is identical or changes.
3, high effieciency mix and extrusion cylinder mechanism of injection moulding machine according to claim 1 and 2 is characterized in that: screw channel (15) depth H of conical screw (12) is identical or changes.
4, high effieciency mix and extrusion cylinder mechanism of injection moulding machine according to claim 1 and 2 is characterized in that: mixing rotor (21) perisporium is evenly equipped with hemispherical dimples (23);
5, high effieciency mix and extrusion cylinder mechanism of injection moulding machine according to claim 1 and 2 is characterized in that: mixing cover (22) internal perisporium is evenly equipped with hemispherical dimples (25).
6, high effieciency mix and extrusion cylinder mechanism of injection moulding machine according to claim 1 and 2 is characterized in that: be provided with multiple tracks annular groove (24) around mixing cover (22) internal perisporium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100331857A CN100363167C (en) | 2005-02-03 | 2005-02-03 | High effieciency mix and extrusion cylinder mechanism of injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100331857A CN100363167C (en) | 2005-02-03 | 2005-02-03 | High effieciency mix and extrusion cylinder mechanism of injection moulding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663772A true CN1663772A (en) | 2005-09-07 |
| CN100363167C CN100363167C (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100331857A Expired - Fee Related CN100363167C (en) | 2005-02-03 | 2005-02-03 | High effieciency mix and extrusion cylinder mechanism of injection moulding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921396A (en) * | 2014-05-14 | 2014-07-16 | 肖加云 | Planet mulling injection nozzle |
| CN105538535A (en) * | 2016-01-22 | 2016-05-04 | 昆山美弧橡塑机械有限公司 | Screw for recycling granulator |
| CN109719912A (en) * | 2019-03-02 | 2019-05-07 | 南通文凯化纤有限公司 | Adding pressure type injection molding machine, synthetic fiber spinning machine new screw sleeve |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451644B (en) * | 2010-10-14 | 2013-11-20 | 中国石油化工股份有限公司 | Fibrous material conveying device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3442799B2 (en) * | 1992-08-04 | 2003-09-02 | 三菱重工業株式会社 | High kneading mixing element |
| JPH06218781A (en) * | 1993-01-26 | 1994-08-09 | Ube Ind Ltd | Screw for injection molding |
| JPH08294948A (en) * | 1995-02-28 | 1996-11-12 | Tsuoisu Kk | Plasticizing injection mechanism of injection molding machine |
| JP3320301B2 (en) * | 1996-03-26 | 2002-09-03 | ホーヤ株式会社 | Injection compression molding method for lenses |
| JP2001105462A (en) * | 1999-10-14 | 2001-04-17 | Ono Sangyo Kk | Screw for injection molding |
| CN2621909Y (en) * | 2003-05-22 | 2004-06-30 | 上海纪威机械工业有限公司 | Plasticized screw rod of injection moulding machine |
| CN2763010Y (en) * | 2005-02-03 | 2006-03-08 | 覃通衡 | High efficiency calendering extrusion cylinder mechanism |
-
2005
- 2005-02-03 CN CNB2005100331857A patent/CN100363167C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921396A (en) * | 2014-05-14 | 2014-07-16 | 肖加云 | Planet mulling injection nozzle |
| CN103921396B (en) * | 2014-05-14 | 2017-02-22 | 积康螺杆制造（上海）股份有限公司 | Planet mixing injection nozzle |
| CN105538535A (en) * | 2016-01-22 | 2016-05-04 | 昆山美弧橡塑机械有限公司 | Screw for recycling granulator |
| CN109719912A (en) * | 2019-03-02 | 2019-05-07 | 南通文凯化纤有限公司 | Adding pressure type injection molding machine, synthetic fiber spinning machine new screw sleeve |
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| Publication number | Publication date |
|---|---|
| CN100363167C (en) | 2008-01-23 |
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| C14 | Grant of patent or utility model | ||
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Owner name: JUNYANG PLASTIC CO., LTD., HUIZHOU CITY Free format text: FORMER OWNER: TAN TONGHENG Effective date: 20101227 |
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Free format text: CORRECT: ADDRESS; FROM: 516006 JUNYANG PLASTIC CO., LTD., HUIHUAN, HUIZHOU CITY, GUANGDONG PROVINCE TO: 516006 INDUSTRIAL PARK, HUIHUAN TOWN, HUIZHOU CITY, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20101227 Address after: 516006 Hui Hui town industrial zone, Guangdong, Huizhou Patentee after: Huizhou Chun Yang Plastic Co., Ltd. Address before: 516006 Huizhou Guangdong Huan Chun Yang plastics Co., Ltd. Patentee before: Qin Tongheng |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20170203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |