CN102092118A - Spring slide valve type nozzle device - Google Patents
Spring slide valve type nozzle device Download PDFInfo
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- CN102092118A CN102092118A CN2010106001033A CN201010600103A CN102092118A CN 102092118 A CN102092118 A CN 102092118A CN 2010106001033 A CN2010106001033 A CN 2010106001033A CN 201010600103 A CN201010600103 A CN 201010600103A CN 102092118 A CN102092118 A CN 102092118A
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- spool
- nozzle device
- valve pocket
- valve
- valve core
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Abstract
The invention discloses a spring slide valve type nozzle device which comprises a basal body, an input channel for molten materials, a jet orifice for jetting the molten materials, a valve core fixed on the basal body, a valve sleeve capable of sliding along the valve core and a spring for supporting the valve sleeve, wherein the jet orifice is arranged at the front end of the valve sleeve, and a nozzle front cavity communicated with the jet orifice is arranged between the front part of the valve core and the valve sleeve; the valve core is provided with a flow passage for the molten materials, which is communicated with the input channel for the molten materials, and a valve core hole communicated with the flow passage for the molten materials; during the sliding process relative to the valve core, the valve sleeve comprises an opening position for communicating the valve core hole with the nozzle front cavity and a closed position for blocking the valve core hole and the nozzle front cavity. The nozzle device has the advantages of preventing material overflow, avoiding polluting the molten materials and improving quality of injection-molded products. The opening/closing action of the nozzle can be automatically switched within a production cycle of an injection molding machine, and the spring slide valve type nozzle device has the advantages of low control cost, reliability in operation, and short injection molding cycle.
Description
Technical field
The present invention relates to a kind of spray nozzle device that is used for the fused materials ejaculation of injection machine.
Background technology
In needing in the injection mo(u)lding plastics of fusion are injected mold cavity from jet, also to prevent when spraying fused mass from jet from not overflowing, cause waste and to the pollution of working environment.Have when overflowing the property fused materials in processing, being required to be the injection machine outfit can be at the nozzle that sprays space closure for this reason.The closing and open of nozzle needs power drive, at present used fluid pressure type and pneumatic type nozzle can realize under specific operation that nozzle is spraying closing of gap, but after long-term the use, the drive medium of hydraulic pressure, air pressure can be leaked, and causes the pollution to fused materials.
Application number is that the Chinese invention patent " equipment with the aciculiform shut-off nozzle that is used for injection machine " of 200610077781.X discloses a kind of needle jet device that has a pneumatic means as shown in Figure 1.Spool 4 moves back and forth under the effect of air rammer to be realized jet is closed and opened, but can cause the cylinder piston wearing and tearing after long-term the use, and pneumatic medium is revealed, cause pollution to polymer melt, this equipment needs the additionaling power source of the gas in addition, the height of controlling cost, and reliability is lower.
Application number is that 200810037592.9 Chinese invention patent " a kind of method of sealing glue along radial direction " discloses the method that a kind of pattern tool side and nozzle side fit fully and prevents leak-stopping glue, as shown in Figure 2.This patent does not need just can prevent by external impetus the leakage glue problem of injection machine, can avoid ending the pollution of external agency to fused materials simultaneously.But this patent requires injection machine nozzle and mould to be close to, and certain limitation is arranged in the use.
Summary of the invention
The objective of the invention is to defective at prior art, a kind of injection machine that is used for the processable polymer fused mass or spring side valve type spray nozzle device on the injection moulding tool of being contained in is provided, this spray nozzle device can be when spraying smooth opening, and spray the gap effectively closure prevent that fused materials from overflowing from jet.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme: design a kind of spring side valve type spray nozzle device, comprising: matrix, fused materials input channel and be used to spray the jet of fused materials, the spool that is fixed in described matrix, the valve pocket that can slide along this spool and the spring that is used to support this valve pocket; Described jet is arranged on the front end of described valve pocket, has the nozzle ante-chamber that is communicated with described jet between the front portion of described spool and the described valve pocket; Described spool is provided with fused materials runner that is communicated in described fused materials input channel and the spool bore that is communicated in described fused materials runner; Wherein, in the process of sliding with respect to described spool, described valve pocket has open position that is communicated with described spool bore and described nozzle ante-chamber and the closed position of blocking described spool bore and described nozzle ante-chamber.
Preferably, described spring can be arranged between described matrix and the valve pocket, and this spring can be the compression spring, and can be enclosed within on the described spool.
Preferably, described matrix has comprised adpting flange that can be connected in injecting machine material tube and the nozzle overcoat that is fixedly connected on this adpting flange, described fused materials input channel is positioned at described adpting flange inside, described adpting flange is fixed at the rear portion of described spool, and the front portion of described nozzle overcoat has the opening that can supply described valve pocket to stretch out.
Preferably, the front portion of described spool roughly is conical.
Compared with prior art, spring side valve type spray nozzle device of the present invention makes the spool bore opening/closing by the relative motion of valve pocket and spool, and then realizes the opening/closing of spray nozzle device.Because the relative motion between valve pocket and the spool is by pressing in the locomotivity of the nozzle moving mechanism of injection machine and the fused materials and spring force is realized, so this spray nozzle device has the advantage that prevents flash,, raising injection-molded item quality pollution-free to fused materials.The action of the opening/closing of this nozzle can be automaticallyed switch in a production cycle of injection machine in addition, has the advantage low, reliable, that injection cycle is short of controlling cost.
Description of drawings
Fig. 1 is the structural representation of a kind of preferred embodiment of spray nozzle device of the present invention.
Fig. 2 is the front cross-sectional view of spray nozzle device shown in Figure 1.
Fig. 3 is the structural representation of spray nozzle device shown in Figure 1 when spray regime.
Fig. 4 is the front cross-sectional view of spray nozzle device shown in Figure 3.
Fig. 5 is the structural representation of spray nozzle device shown in Figure 1 when non-spray regime.
Fig. 6 is the front cross-sectional view of spray nozzle device shown in Figure 5.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Illustrated in figures 1 and 2ly be a kind of preferred embodiment of spring side valve type spray nozzle device 1 of the present invention, it has comprised adpting flange 3, nozzle overcoat 4, spool 5, compression spring 6, valve pocket 7 etc., and adpting flange 3 and nozzle overcoat 4 constitute the matrix of spray nozzle devices 1.Adpting flange 3 is used for this spray nozzle device 1 is connected in the injecting machine material tube (not shown), and adpting flange 3 inside are provided with the fused materials input channel 2 that links to each other with the discharging opening of injecting machine material tube.The rear portion of nozzle overcoat 4 is fixedly connected on adpting flange 3 by modes such as screws, and the front portion of nozzle overcoat 4 has the opening that can supply valve pocket 7 to stretch out.Spool 5 is the shape that is similar to bullet, it is by tubular body portion 51 and roughly be conical anterior 52 and constitute, wherein, adpting flange 3 is fixed at the rear portion of this body portion 51, the inside of body portion 51 has fused materials runner 53, and the rear end of this material runner 53 is communicated in fused materials input channel 2, and body portion 51 is provided with spool bore 8 with the connecting portion of front portion 52, this spool bore 8 is communicated in fused materials runner 53, and radially penetrates spool 5.Have nozzle ante-chamber 9 between the front portion 52 of spool 5 and the valve pocket 7, the front end of valve pocket 7 is provided with the jet 10 that is used to spray fused materials, and this jet 10 is connected with nozzle ante-chamber 9.Compression spring 6 be enclosed within on the spool 5 and by cramping between the leading section of the rearward end of valve pocket 7 and adpting flange 3, these compression spring 6 and spool 5 concentrics.Valve pocket 7 can slide along spool 5 front and back, and compression spring 6 provides the resiliency supported effect for valve pocket 7.
As shown in Figure 3 and Figure 4, under the effect of the driving force F that the nozzle moving mechanism (standarized component that belongs to injection machine) by injection machine is provided, spray nozzle device 1 integral body moves right and close mould 11.Before valve pocket 7 touched mould 11, the inwall of this valve pocket 7 was with spool bore 8 sealings, and this moment, valve pocket 7 was in the closed position, was in the state that is blocked between fused materials runner 53 and the nozzle ante-chamber 9, so fused materials can not flowed out by jet 10.When the jet 10 of valve pocket 7 with after the inlet 12 of mould 11 docks, owing to be subjected to stopping of mould 11, valve pocket 7 is moved to the left to open position with respect to spool 5, valve pocket 7 will compress spring 6 and compress when mobile, at this moment, the inwall of valve pocket 7 is opened spool bore 8, makes fused materials runner 53 and nozzle ante-chamber 9 be in connected state, thereby fused materials can be expelled in the die cavity 13 of mould 11 again via spool bore 8, nozzle ante-chamber 9 and jet 10 ejections from inlet 12.As shown in Figure 5 and Figure 6, after injection finishes, the nozzle moving mechanism of injection machine is moved to the left spray nozzle device 1 integral body by driving force F ' and away from mould 11, the valve pocket 7 that disengages with mould 11 is under the elastic force effect of fused materials internal pressure P and compression spring 6, with respect to move right closed position when initial of spool 5, the inwall of valve pocket 7 with spool bore 8 sealings, can prevent flash once more effectively.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (6)
1. spring side valve type spray nozzle device comprises:
Matrix, fused materials input channel and be used to spray the jet of fused materials;
It is characterized in that described spray nozzle device also comprises:
Be fixed in the spool of described matrix, the valve pocket that can slide along this spool and the spring that is used to support this valve pocket;
Described jet is arranged on the front end of described valve pocket, has the nozzle ante-chamber that is communicated with described jet between the front portion of described spool and the described valve pocket;
Described spool is provided with fused materials runner that is communicated in described fused materials input channel and the spool bore that is communicated in described fused materials runner;
Wherein, in the process of sliding with respect to described spool, described valve pocket has open position that is communicated with described spool bore and described nozzle ante-chamber and the closed position of blocking described spool bore and described nozzle ante-chamber.
2. spray nozzle device according to claim 1 is characterized in that: described spring is arranged between described matrix and the valve pocket.
3. spray nozzle device according to claim 2 is characterized in that: described spring is the compression spring.
4. spray nozzle device according to claim 3 is characterized in that: described spring housing is on described spool.
5. spray nozzle device according to claim 1, it is characterized in that: described matrix has comprised adpting flange that can be connected in injecting machine material tube and the nozzle overcoat that is fixedly connected on this adpting flange, described fused materials input channel is positioned at described adpting flange inside, described adpting flange is fixed at the rear portion of described spool, and the front portion of described nozzle overcoat has the opening that can supply described valve pocket to stretch out.
6. spray nozzle device according to claim 1 is characterized in that: the front portion of described spool roughly is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010600103 CN102092118B (en) | 2010-12-22 | 2010-12-22 | Spring slide valve type nozzle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010600103 CN102092118B (en) | 2010-12-22 | 2010-12-22 | Spring slide valve type nozzle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102092118A true CN102092118A (en) | 2011-06-15 |
| CN102092118B CN102092118B (en) | 2013-07-17 |
Family
ID=44125474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010600103 Expired - Fee Related CN102092118B (en) | 2010-12-22 | 2010-12-22 | Spring slide valve type nozzle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102092118B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357994A (en) * | 2011-10-19 | 2012-02-22 | 哈希斯热流道科技（苏州）有限公司 | Injection mould device with spray nozzle self-centering device |
| CN104437940A (en) * | 2014-12-24 | 2015-03-25 | 深圳市沃尔核材股份有限公司 | Controllable leakage stop shower nozzle |
| CN105128276A (en) * | 2015-09-15 | 2015-12-09 | 林勇 | Self-recovery type anti-overflow spray nozzle |
| CN106426765A (en) * | 2016-09-29 | 2017-02-22 | 泰瑞机器股份有限公司 | Closed electromagnetic shut-off nozzle |
| CN107614923A (en) * | 2015-06-03 | 2018-01-19 | Ｋｙｂ株式会社 | Decay valve and buffer |
| CN107839178A (en) * | 2017-10-31 | 2018-03-27 | 周飞 | The shuttle mechanism of Two-Stage Injection Device |
| CN108890973A (en) * | 2018-07-13 | 2018-11-27 | 浙江申达机器制造股份有限公司 | A kind of anti-saliva nozzle of needle valve and its working method |
| CN112170355A (en) * | 2020-11-03 | 2021-01-05 | 天长市京发铝业有限公司 | Aluminum plate washing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466520A (en) * | 2006-04-11 | 2009-06-24 | 米其林技术公司 | Method and device for moulding elastomeric objects |
| CN101663113A (en) * | 2005-05-02 | 2010-03-03 | 赫斯基注射器成型系统有限公司 | a metallic alloy slurry dispenser |
| CN201530091U (en) * | 2009-08-18 | 2010-07-21 | 宁波双马机械工业有限公司 | Automatic jet preventing nozzle |
| US7775789B2 (en) * | 2008-12-23 | 2010-08-17 | Panos Trakas | Sprue bar shutoff device |
| CN201895391U (en) * | 2010-12-22 | 2011-07-13 | 吉林大学珠海学院 | Spring sliding valve type nozzle device capable of being used on injection machine |
-
2010
- 2010-12-22 CN CN 201010600103 patent/CN102092118B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101663113A (en) * | 2005-05-02 | 2010-03-03 | 赫斯基注射器成型系统有限公司 | a metallic alloy slurry dispenser |
| CN101466520A (en) * | 2006-04-11 | 2009-06-24 | 米其林技术公司 | Method and device for moulding elastomeric objects |
| US7775789B2 (en) * | 2008-12-23 | 2010-08-17 | Panos Trakas | Sprue bar shutoff device |
| CN201530091U (en) * | 2009-08-18 | 2010-07-21 | 宁波双马机械工业有限公司 | Automatic jet preventing nozzle |
| CN201895391U (en) * | 2010-12-22 | 2011-07-13 | 吉林大学珠海学院 | Spring sliding valve type nozzle device capable of being used on injection machine |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357994A (en) * | 2011-10-19 | 2012-02-22 | 哈希斯热流道科技（苏州）有限公司 | Injection mould device with spray nozzle self-centering device |
| CN102357994B (en) * | 2011-10-19 | 2014-01-15 | 哈希斯热流道科技（苏州）有限公司 | Injection mould device with spray nozzle self-centering device |
| CN104437940A (en) * | 2014-12-24 | 2015-03-25 | 深圳市沃尔核材股份有限公司 | Controllable leakage stop shower nozzle |
| CN107614923A (en) * | 2015-06-03 | 2018-01-19 | Ｋｙｂ株式会社 | Decay valve and buffer |
| CN105128276A (en) * | 2015-09-15 | 2015-12-09 | 林勇 | Self-recovery type anti-overflow spray nozzle |
| CN106426765A (en) * | 2016-09-29 | 2017-02-22 | 泰瑞机器股份有限公司 | Closed electromagnetic shut-off nozzle |
| CN106426765B (en) * | 2016-09-29 | 2020-06-16 | 泰瑞机器股份有限公司 | Closed electromagnetic on-off nozzle |
| CN107839178A (en) * | 2017-10-31 | 2018-03-27 | 周飞 | The shuttle mechanism of Two-Stage Injection Device |
| CN108890973A (en) * | 2018-07-13 | 2018-11-27 | 浙江申达机器制造股份有限公司 | A kind of anti-saliva nozzle of needle valve and its working method |
| CN112170355A (en) * | 2020-11-03 | 2021-01-05 | 天长市京发铝业有限公司 | Aluminum plate washing device |
| CN112170355B (en) * | 2020-11-03 | 2022-06-07 | 天长市京发铝业有限公司 | Aluminum plate washing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102092118B (en) | 2013-07-17 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20141222 |
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| EXPY | Termination of patent right or utility model |