CN202062585U - Full-cooling floating nozzle - Google Patents
Full-cooling floating nozzle Download PDFInfo
- Publication number
- CN202062585U CN202062585U CN2011201528897U CN201120152889U CN202062585U CN 202062585 U CN202062585 U CN 202062585U CN 2011201528897 U CN2011201528897 U CN 2011201528897U CN 201120152889 U CN201120152889 U CN 201120152889U CN 202062585 U CN202062585 U CN 202062585U
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- nozzle
- main body
- cooling
- sizing material
- hollow
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Abstract
The utility model relates to rubber injection machines, in particular to a full-cooling floating nozzle, which comprises a tubular main body and a tubular nozzle. The upper end of the main body is a rubber inlet, and a hollow nut is screwed at the lower end of the main body. The nozzle is arranged at the lower end of the main body, and the lower end of the nozzle is a rubber outlet. A hollow passage is formed from the rubber inlet to the rubber outlet, from the rubber inlet downward, the diameter of the hollow passage becomes gradually smaller, and the diameter of the hollow passage is the smallest at the position of the nozzle. Further downwards, the diameter of the hollow passage becomes gradually bigger, and a horn mouth is formed at the rubber outlet. The full-cooling floating nozzle is further provided with a cooling device. The full-cooling floating nozzle has the advantages that the cooling device arranged on the nozzle controls temperature inside the nozzle in real time so that the temperature inside the nozzle is constant and the rubber cannot be vulcanized, a disc spring is adopted as a support between the nozzle and the main body, and a seal washer is added at the lower end of the nozzle so that the butt joint surface of the nozzle and a mold gate sleeve is reliably sealed.
Description
Technical field
The utility model relates to rubber injection machine, refers to a kind of floating type nozzle of a kind of full cooling that is applicable to rubber injection machine especially.
Background technology
Rubber injection moulding machine has a wide range of applications at aspects such as producing auto parts machinery, industrial accessory, electrical insulation part, connector body, seal, beam, shockproof cover, footwear, bottle stopper, toy.The powerful market demand provides opportunity for the development of rubber injection machine.
Rubber injection machine mainly is made up of spiro rod plasticizing extrusion system and injecting systems.During injection moulding, sizing material injects die cavity with high pressure from nozzle.Therefore, nozzle is most important to improving quality of item, minimizing fault etc.
In the prior art, the cooled nozzle that adopts on the rubber injection machine has following shortcoming: 1, can not solve the problem that sizing material vulcanizes fully in nozzle; 2, sizing material is aging at the nozzle oral area easily, and the aging glue of cleaning is difficulty very; 3, the sulfuration part of stub bar in nozzle is very long, and the stub bar band does not go out when material thrasher difficulty or die sinking; 4, for the equipment and mold that adopts cold runner, the nozzle that adopts can not float at present, and then the interface of nozzle and mould gate cover leaks glue easily, causes wastage of material and goods to scrap because of lacking material.
Summary of the invention
The utility model is intended to overcome the above-mentioned deficiency of prior art, provides a kind of full cooling floating type nozzle.Can guarantee that stub bar is brought out when die sinking easily, stub bar is short, need not material thrasher, saves sizing material; The interface positiver sealing of nozzle and mould gate cover; Seal more reliably, can solve nozzle and sprue bush end face because of the leakage glue problem that causes of processing out-of-flatness.
For this reason, the floating type nozzle of a kind of full cooling of the utility model adopts following technical scheme:
Structure a kind of full cooling of the utility model floating type nozzle comprises the main body of tubulose and the nozzle of tubulose, and the upper end of main body is the sizing material inflow entrance, the lower end of the main body hollow nut that spins; Nozzle is arranged at the lower end of main body, wherein, the outer wall of the epimere of nozzle is wedge shape and is embedded in the corresponding position of main body lower end on the vertical section, the outer wall in the stage casing of nozzle is stepped and be embedded in the corresponding position of main body lower end, the hypomere of nozzle puts in described hollow nut hollow and interlocking with it, ladder on the outer wall in the upper end of described hollow nut and the stage casing of the nozzle pressure that offsets, along with the precession of described hollow nut nozzle is formed the power that compresses upwards and make nozzle upwards near; The lower end of nozzle is the sizing material flow export; The hollow passageway from the sizing material inflow entrance to the sizing material flow export, the diameter dimension that begins downward hollow passageway from the sizing material inflow entrance diminishes gradually and has the minimum position of the diameter dimension of hollow passageway at the nozzle position, downward again, the diameter dimension of its hollow passageway becomes greatly gradually, thereby forms a bell mouth shape at the sizing material flow export; Cooling device also is set, cooling device is the closed cavity as the passage of cooling medium, described closed cavity is for being set in the interior sky that forms in week outside the main body by tubular housing, the lower end of this closed cavity reaches the corresponding relevant position of minimum position with the diameter dimension of hollow passageway.
Technique scheme is further set forth:
The upper end of shell outwards protrudes out a convex edge, and this convex edge is provided with cooling medium inlet and cooling medium outlet respectively, and the cooling medium inlet is communicated with described closed cavity by the A screw plug, and the cooling medium outlet is communicated with described closed cavity by the B screw plug.
Stage casing at nozzle is provided with disk spring, and the upper end and the main body of disk spring offset, and the outer wall of its lower end and nozzle offsets.
Lower end at nozzle is provided with seal washer, when nozzle seals when sprue bush on the runner plate contacts, to solve nozzle and sprue bush end face because of processing the leakage glue problem that out-of-flatness causes.
Cooling medium is water or liquid oils.
The beneficial effects of the utility model are: one, nozzle are provided with cooling device, reach the corresponding relevant position of minimum position with the diameter dimension of hollow passageway as the lower end of the closed cavity of the passage of cooling medium, be near the horn mouth, cooling effect improves, by temperature sensing device data are passed to microprocessor again, after microprocessor processes, reach cooling device, operation real-time monitoring to cooling device, temperature in the nozzle is carried out real-time monitoring, make the temperature constant in the nozzle, cause sizing material sulfuration can not occur.Two, can guarantee that stub bar is brought out easily when die sinking; Three, stub bar is short, need not material thrasher, saves sizing material; Four, adopt disk spring to support between nozzle and main body, when nozzle contacted with the mould gate cover, butterfly spring was compressed, and makes the interface positiver sealing of nozzle and mould gate cover; Its five, increased seal washer at the nozzle lower end, can solve nozzle and sprue bush end face because of the leakage glue problem that causes of processing out-of-flatness.Six, be suitable for using on various types of rubber injection machines.
Description of drawings
Fig. 1 is the utility model generalized section.
Among the figure: 1, cooling medium inlet; 2, cooling medium outlet, 3, main body; 4, closed cavity; 5, disk spring; 6, nozzle; 7, hollow nut; 8, seal washer; 9, shell; 91, convex edge; 10, A screw plug; 101, B screw plug; 11, sizing material inflow entrance; 12, sizing material flow export; 13, hollow passageway.
The specific embodiment
Below, introduce the specific embodiment of the present utility model in conjunction with the accompanying drawings.
As shown in Figure 1, the floating type nozzle of a kind of full cooling of the utility model comprises the main body 3 of tubulose and the nozzle 6 of tubulose, and the upper end of main body 3 is a sizing material inflow entrance 11, the lower end of main body 3 hollow nut 7 that spins; Nozzle 6 is arranged at the lower end of main body 3, wherein, the outer wall of the epimere of nozzle 6 is wedge shape and is embedded in the corresponding position of main body 3 lower ends on the vertical section, the outer wall in the stage casing of nozzle 6 is stepped and be embedded in the corresponding position of main body 3 lower ends, the hypomere of nozzle 6 puts in described hollow nut 7 hollow and interlocking with it, ladder on the outer wall in the stage casing of the upper end of described hollow nut 7 and nozzle 6 pressure that offsets, along with the precession of described hollow nut 7 constantly nozzle 6 is formed the power that compresses upwards and make nozzle 6 upwards near; The lower end of nozzle 6 is a sizing material flow export 12; The hollow passageway 13 from sizing material inflow entrance 11 to sizing material flow export 12, diminish gradually and have the minimum position of the diameter dimension of hollow passageway 13 at nozzle 6 positions from the diameter dimension of the downward hollow passageway 13 of sizing material inflow entrance 11 beginning, downward again, the diameter dimension of its hollow passageway 13 becomes greatly gradually, thereby forms a bell mouth shape at sizing material flow export 12; Also comprise cooling device; Cooling device is the closed cavity 4 as the passage of cooling medium, described closed cavity 4 is for being set in the interior sky that forms in week outside the main body 3 by tubular housing 9, the lower end of this closed cavity 4 reaches the corresponding relevant position of minimum position with the diameter dimension of hollow passageway 13.
The upper end of shell 9 outwards protrudes out a convex edge 91, this convex edge 91 is provided with cooling medium inlet 1 and cooling medium outlet 2 respectively, cooling medium inlet 1 is communicated with described closed cavity 4 by A screw plug 10, and cooling medium outlet 2 is communicated with described closed cavity 10 by B screw plug 101.
In the stage casing of nozzle 6 disk spring 5 is set, the upper end and the main body of disk spring 5 offset, and the outer wall of its lower end and nozzle 6 offsets.
Lower end at nozzle 6 is provided with seal washer 8, when nozzle 6 seals when sprue bush on the mold runner plate contacts, to solve the leakage glue problem that nozzle 6 and sprue bush end face cause because of the processing out-of-flatness.
Cooling medium is water or liquid oils.
The above only is preferred embodiment of the present utility model, is not that technical scope of the present utility model is imposed any restrictions.The technical staff of the industry, under the inspiration of the technical program, can make some distortion and revise, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any modification, equivalent variations and modification that embodiment did.
Claims (1)
1. the floating type nozzle of full cooling comprises the main body of tubulose and the nozzle of tubulose, and the upper end of main body is the sizing material inflow entrance, it is characterized in that: the lower end of the main body hollow nut that spins; Nozzle is arranged at the lower end of main body, wherein, the outer wall of the epimere of nozzle is wedge shape and is embedded in the corresponding position of main body lower end on the vertical section, the outer wall in the stage casing of nozzle is stepped and be embedded in the corresponding position of main body lower end, the hypomere of nozzle puts in described hollow nut hollow and interlocking with it, ladder on the outer wall in the upper end of described hollow nut and the stage casing of the nozzle pressure that offsets, along with the precession of described hollow nut nozzle is formed the power that compresses upwards and make nozzle upwards near; The lower end of nozzle is the sizing material flow export; The hollow passageway from the sizing material inflow entrance to the sizing material flow export, the diameter dimension that begins downward hollow passageway from the sizing material inflow entrance diminishes gradually and has the minimum position of the diameter dimension of hollow passageway at the nozzle position, downward again, the diameter dimension of its hollow passageway becomes greatly gradually, thereby forms a bell mouth shape at the sizing material flow export; Cooling device also is set, cooling device is the closed cavity as the passage of cooling medium, described closed cavity is for being set in the interior sky that forms in week outside the main body by tubular housing, the lower end of this closed cavity reaches the corresponding position of minimum position with the diameter dimension of hollow passageway.
2. the floating type nozzle of a kind of full cooling according to claim 1, it is characterized in that: the upper end of shell outwards protrudes out a convex edge, this convex edge is provided with cooling medium inlet and cooling medium outlet respectively, the cooling medium inlet is communicated with described closed cavity by the A screw plug, and the cooling medium outlet is communicated with described closed cavity by the B screw plug.
3. the floating type nozzle of a kind of full cooling according to claim 1, it is characterized in that: the stage casing at nozzle is provided with disk spring, and the upper end and the main body of disk spring offset, and the outer wall of its lower end and nozzle offsets.
4. the floating type nozzle of a kind of full cooling according to claim 1, it is characterized in that: the lower end at nozzle is provided with seal washer.
5. the floating type nozzle of a kind of full cooling according to claim 1, it is characterized in that: cooling medium is water or liquid oils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201528897U CN202062585U (en) | 2011-05-14 | 2011-05-14 | Full-cooling floating nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201528897U CN202062585U (en) | 2011-05-14 | 2011-05-14 | Full-cooling floating nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062585U true CN202062585U (en) | 2011-12-07 |
Family
ID=45056462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201528897U Expired - Fee Related CN202062585U (en) | 2011-05-14 | 2011-05-14 | Full-cooling floating nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062585U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275256A (en) * | 2011-05-14 | 2011-12-14 | 东莞市科盛实业有限公司 | Fully cooling floating type nozzle |
| WO2013181689A1 (en) * | 2012-06-04 | 2013-12-12 | Romar Engineering Pty Ltd | Improved cold runner block |
| CN103660146A (en) * | 2013-12-04 | 2014-03-26 | 宁波千普机械制造有限公司 | Hydraulic nozzle |
| WO2022189995A1 (en) * | 2021-03-12 | 2022-09-15 | Teleflex Life Sciences Pte. Ltd. | Method and apparatus for manufacturing a cuffed medical device |
-
2011
- 2011-05-14 CN CN2011201528897U patent/CN202062585U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275256A (en) * | 2011-05-14 | 2011-12-14 | 东莞市科盛实业有限公司 | Fully cooling floating type nozzle |
| WO2013181689A1 (en) * | 2012-06-04 | 2013-12-12 | Romar Engineering Pty Ltd | Improved cold runner block |
| CN103660146A (en) * | 2013-12-04 | 2014-03-26 | 宁波千普机械制造有限公司 | Hydraulic nozzle |
| CN103660146B (en) * | 2013-12-04 | 2015-12-30 | 宁波千普机械制造有限公司 | Hydraulic pressure nozzle |
| WO2022189995A1 (en) * | 2021-03-12 | 2022-09-15 | Teleflex Life Sciences Pte. Ltd. | Method and apparatus for manufacturing a cuffed medical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20160514 |