CN207373613U - Single injector oil pressure needle-valve Hot Runner System - Google Patents
Single injector oil pressure needle-valve Hot Runner System Download PDFInfo
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- CN207373613U CN207373613U CN201721296907.2U CN201721296907U CN207373613U CN 207373613 U CN207373613 U CN 207373613U CN 201721296907 U CN201721296907 U CN 201721296907U CN 207373613 U CN207373613 U CN 207373613U
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- needle
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- hot mouth
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Abstract
The utility model is related to a kind of single injector oil pressure needle-valve Hot Runner System, include injection nozzle and needle；The lower part of the injection nozzle is provided with runner plate；The lower part of the runner plate is provided with hot mouth；Runner hole is provided in the runner plate；The injection nozzle is connected with the runner hole in runner plate；The needle is vertically arranged, and passes through runner hole and hot mouth according to this；The upper end of the needle is provided with needle fixed column；The one side of the injection nozzle is provided with oil cylinder, and is connected by fixed plate；Piston is provided in the oil cylinder；Lever dolly is provided in the fixed plate；The upper end hinge of the piston has lever；It can be rotatably set in the middle part of the lever on lever dolly, the outer end of lever is arranged in needle fixed column；When needle fixed column drives needle to move downward, needle can seal the gum outlet of hot mouth；The utility model High power output, needle sealing effect is good, production effect is high, and service life is long, and maintenance cost is low.
Description
Technical field
The utility model is related to a kind of improvement of single injector oil pressure needle-valve Hot Runner System, refer in particular to a kind of High power output, valve
Pin sealing effect is good, production efficiency is high, and service life is long, the low single injector oil pressure needle-valve Hot Runner System of maintenance cost.
Background technology
In the prior art, for single injector needle-valve Hot Runner System generally using pneumatic control system, heating system is enclosed in gas
Among cylinder and piston, since single injector temperature is high, heat dissipation is bad, and the sealing ring of baric systerm holds very much under long-time high temperature action
It is easy to aging, cause piston action abnormal, single injector needs frequent maintenance shut-downs, and efficiency is low, is not suitable for producing in enormous quantities.
We have developed a kind of High power output therefore, and needle sealing effect is good, production effect is high, and service life is long, safeguard
Single injector oil pressure needle-valve Hot Runner System at low cost.
Utility model content
The utility model aim is to provide a kind of High power output for overcome the deficiencies in the prior art, needle sealing effect
Good, production effect height, service life is long, the low single injector oil pressure needle-valve Hot Runner System of maintenance cost.
In order to achieve the above objectives, the technical solution adopted in the utility model is：Single injector oil pressure needle-valve Hot Runner System, bag
Containing injection nozzle and needle；Heating mantle is provided on the excircle of the injection nozzle；The lower part of the injection nozzle is provided with runner plate；
The lower part of the runner plate is provided with hot mouth；Runner hole is provided in the runner plate；The injection nozzle and the stream in runner plate
Road hole connects；The needle is vertically arranged, and passes through runner hole and hot mouth according to this；The upper end of the needle is provided with needle and consolidates
Fixed column；The one side of the injection nozzle is provided with oil cylinder, and is connected by fixed plate；Piston is provided in the oil cylinder；It is described solid
Lever dolly is provided on fixed board；Inlet connector and flowline connection to subsea are provided on the oil cylinder；The upper end of the piston
Hinge has lever；The middle part of the lever can be rotatably set in by pin on lever dolly, and the outer end of lever is arranged on
In needle fixed column, needle fixed column can be driven to move up and down；When needle fixed column drives needle to move downward, needle can seal
The gum outlet of hot mouth.
Preferably, the hot mouth includes hot mouth body；First through hole is provided in the middle part of the hot mouth body；The heat
The lower part of mouth body is provided with counterbore；Hot mouth fuse is equipped in the counterbore；The hot mouth fuse is fixed by fuse fixed cover
In counterbore；The first through hole is connected with the centre bore of hot mouth fuse with the gum outlet at fuse fixed cover center；The runner
Hole is connected with first through hole；The needle is vertically arranged, and rushes across the center in runner hole, first through hole and hot mouth fuse successively
Hole；When needle fixed column drives needle to move downward, needle can close the gum outlet at fuse fixed cover center.
Preferably, the upper end of the hot mouth body is provided with thread segment, and the lower part of the end of thread is provided with hot mouth and consolidates
Determine nut；In the threaded hole for the lower part that can hot mouth body be fixed on to runner plate by the rotation of hot mouth fixing nut.
Preferably, it is provided with hot nozzle cannot heat device on the excircle of the hot mouth body.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
Single injector oil pressure needle-valve Hot Runner System described in the utility model is by oil cylinder fixed plate oil cylinder and injection nozzle
Connection forms an overall structure, and the piston and needle of oil cylinder are then connected by lever, realizes the up and down motion of needle to beat
Open and close runner Jiao Kou completes the injection moulding process of Hot Runner System；The oil cylinder of the utility model is employed with injection nozzle to be separated
Formula designs, and the high temperature heat of injection nozzle is difficult to be transmitted on cylinder system, and the temperature of oil cylinder is relatively low, can be controlled in the close of oil cylinder
It seals below system worked well temperature, sealing system does not allow easy to aging, long lifespan；The utility model employs oil cylinder and leverage
System, High power output, needle sealing effect is good, can use on medium-and-large-sized product, and the glue mouth bigger of selection, product will not generate
The bad problem of the products such as overlap, peak, service life is long, and maintenance cost is low, can be with long-term production, production efficiency height.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the stereogram of single injector oil pressure needle-valve Hot Runner System described in the utility model；
Attached drawing 2 is the partial sectional view of single injector oil pressure needle-valve Hot Runner System described in the utility model；
Wherein：1st, injection nozzle；2nd, heating mantle；3rd, lever dolly；4th, lever；5th, pin；6th, piston；7th, oil cylinder；8th, oil inlet
Pipe fitting；9th, hot mouth；10th, needle fixed column；11st, needle；12nd, fixed plate；13rd, runner plate；14th, hot mouth fixing nut；15th, it is hot
Mouth heater；16th, hot mouth fuse；17th, fuse fixed cover；18th, hot mouth body.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Attached drawing 1-2 is single injector oil pressure needle-valve Hot Runner System described in the utility model, includes injection nozzle 1 and needle
11；Heating mantle 2 is provided on the excircle of the injection nozzle 1；The lower part of the injection nozzle 1 is provided with runner plate 13；The stream
The lower part of guidance tape 13 is provided with hot mouth 9；The hot mouth 9, includes hot mouth body 18；The middle part of the hot mouth body 18 is provided with
One through hole（It does not mark）；The lower part of the hot mouth body 18 is provided with counterbore（It does not mark）；Hot mouth is equipped in the counterbore
Fuse 16；The hot mouth fuse 16 is fixed on by fuse fixed cover 17 in counterbore；The first through hole and hot mouth fuse 16
Centre bore（It does not mark）With the gum outlet at 17 center of fuse fixed cover（It does not mark）Connection；The upper end of the hot mouth body 18 is set
Thread segment is equipped with, the lower part of the end of thread is provided with hot mouth fixing nut 14；It can be incited somebody to action by the rotation of hot mouth fixing nut 14
Hot mouth body 18 is fixed on the threaded hole of the lower part of runner plate 13（It does not mark）It is interior；Runner hole is provided in the runner plate 13
（It does not mark）；The injection nozzle 1 is connected with the runner hole in runner plate 13；The runner hole is connected with first through hole；The valve
Pin 11 is vertically arranged, and rushes across the centre bore in runner hole, first through hole and hot mouth fuse successively；The upper end of the needle 11 is set
It is equipped with needle fixed column 10；Hot nozzle cannot heat device 15 is provided on the excircle of the hot mouth body 18；The one side of the injection nozzle 1
Oil cylinder 7 is provided with, and passes through fixed plate 12 and connects；Piston 6 is provided in the oil cylinder 7；Thick stick is provided in the fixed plate 12
Bar stent 3；Inlet connector 8 and flowline connection to subsea are provided on the oil cylinder 7（It does not mark）；The upper end hinge of the piston 6
Chain has lever 4；The middle part of the lever 4 can be rotatably set in by pin 5 on lever dolly 3, and the outer end of lever 4 is set
In needle fixed column 10, needle fixed column 10 can be driven to move up and down.When needle fixed column 10 drives needle 11 to move downward
When, needle 11 can close the gum outlet at fuse fixed cover center.
During work, hydraulic oil enters oil cylinder 7 from inlet connector 8, and is flowed out from flowline connection to subsea, you can realizes piston 6
Up and down motion, at the same time, lever 4 is driven to move, realizes the up and down motion of needle fixed column 10；Needle fixed column 10 moves
While, needle 11 is driven to move up and down, and realizes the closing to the gum outlet at fuse fixed cover center and opening.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
Single injector oil pressure needle-valve Hot Runner System described in the utility model is by oil cylinder fixed plate oil cylinder and injection nozzle
Connection forms an overall structure, and the piston and needle of oil cylinder are then connected by lever, realizes the up and down motion of needle to beat
Open and close runner Jiao Kou completes the injection moulding process of Hot Runner System；The oil cylinder of the utility model is employed with injection nozzle to be separated
Formula designs, and the high temperature heat of injection nozzle is difficult to be transmitted on cylinder system, and the temperature of oil cylinder is relatively low, can be controlled in the close of oil cylinder
It seals below system worked well temperature, sealing system does not allow easy to aging, long lifespan；The utility model employs oil cylinder and leverage
System, High power output, needle sealing effect is good, can use on medium-and-large-sized product, and the glue mouth bigger of selection, product will not generate
The bad problem of the products such as overlap, peak, service life is long, and maintenance cost is low, can be with long-term production, production efficiency height.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System.All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (4)
1. single injector oil pressure needle-valve Hot Runner System, includes injection nozzle and needle；It is provided with and adds on the excircle of the injection nozzle
Hot jacket；The lower part of the injection nozzle is provided with runner plate；The lower part of the runner plate is provided with hot mouth；It is set in the runner plate
There is runner hole；The injection nozzle is connected with the runner hole in runner plate；The needle is vertically arranged, and according to this through runner hole and
Hot mouth；It is characterized in that：The upper end of the needle is provided with needle fixed column；The one side of the injection nozzle is provided with oil cylinder,
And it is connected by fixed plate；Piston is provided in the oil cylinder；Lever dolly is provided in the fixed plate；It is set on the oil cylinder
It is equipped with inlet connector and flowline connection to subsea；The upper end hinge of the piston has lever；The middle part of the lever is rotatably
It is arranged on lever dolly, the outer end of lever is arranged in needle fixed column, and needle fixed column can be driven to move up and down；Work as valve
When pin fixed column drive needle moves downward, needle can seal the gum outlet of hot mouth.
2. single injector oil pressure needle-valve Hot Runner System according to claim 1, it is characterised in that：The hot mouth, includes heat
Mouth body；First through hole is provided in the middle part of the hot mouth body；The lower part of the hot mouth body is provided with counterbore；The counterbore
It is interior to be equipped with hot mouth fuse；The hot mouth fuse is fixed on by fuse fixed cover in counterbore；The first through hole and hot mouth fuse
Centre bore connected with the gum outlet at fuse fixed cover center；The runner hole is connected with first through hole；The needle is set vertically
It puts, and rushes across the centre bore in runner hole, first through hole and hot mouth fuse successively；When needle fixed column drives needle to move downward
When, needle can close the gum outlet at fuse fixed cover center.
3. single injector oil pressure needle-valve Hot Runner System according to claim 1, it is characterised in that：The hot mouth body it is upper
End set has thread segment, and the lower part of the end of thread is provided with hot mouth fixing nut；It can by the rotation of hot mouth fixing nut
Hot mouth body is fixed in the threaded hole of the lower part of runner plate.
4. single injector oil pressure needle-valve Hot Runner System according to claim 1, it is characterised in that：Outside the hot mouth body
It is provided circumferentially about to have hot nozzle cannot heat device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296907.2U CN207373613U (en) | 2017-10-10 | 2017-10-10 | Single injector oil pressure needle-valve Hot Runner System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296907.2U CN207373613U (en) | 2017-10-10 | 2017-10-10 | Single injector oil pressure needle-valve Hot Runner System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207373613U true CN207373613U (en) | 2018-05-18 |
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ID=62338023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721296907.2U Active CN207373613U (en) | 2017-10-10 | 2017-10-10 | Single injector oil pressure needle-valve Hot Runner System |
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| CN (1) | CN207373613U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381872A (en) * | 2017-10-10 | 2018-08-10 | 蒋米娜 | Single injector oil pressure needle-valve hot runner system |
| CN108890974A (en) * | 2018-07-20 | 2018-11-27 | 芜湖新瑟安智能科技有限公司 | A kind of shut-off nozzles of injection molding machine |
| CN109318446A (en) * | 2018-07-21 | 2019-02-12 | 积康螺杆制造（上海）股份有限公司 | A kind of pneumatic nozzle |
| CN112045953A (en) * | 2020-08-26 | 2020-12-08 | 苏州好特斯模具有限公司 | Spliced wear-resistant heat-insulation valve needle hot nozzle system |
| WO2020252602A1 (en) * | 2019-06-18 | 2020-12-24 | 苏州好特斯模具有限公司 | Sliding rod single-point needle valve thermal runner system |
-
2017
- 2017-10-10 CN CN201721296907.2U patent/CN207373613U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381872A (en) * | 2017-10-10 | 2018-08-10 | 蒋米娜 | Single injector oil pressure needle-valve hot runner system |
| CN108890974A (en) * | 2018-07-20 | 2018-11-27 | 芜湖新瑟安智能科技有限公司 | A kind of shut-off nozzles of injection molding machine |
| CN109318446A (en) * | 2018-07-21 | 2019-02-12 | 积康螺杆制造（上海）股份有限公司 | A kind of pneumatic nozzle |
| WO2020252602A1 (en) * | 2019-06-18 | 2020-12-24 | 苏州好特斯模具有限公司 | Sliding rod single-point needle valve thermal runner system |
| CN112045953A (en) * | 2020-08-26 | 2020-12-08 | 苏州好特斯模具有限公司 | Spliced wear-resistant heat-insulation valve needle hot nozzle system |
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