CN204687240U - A kind of injection machine spring nozzle - Google Patents
A kind of injection machine spring nozzle Download PDFInfo
- Publication number
- CN204687240U CN204687240U CN201420867009.8U CN201420867009U CN204687240U CN 204687240 U CN204687240 U CN 204687240U CN 201420867009 U CN201420867009 U CN 201420867009U CN 204687240 U CN204687240 U CN 204687240U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- connecting cylinder
- injection machine
- spring
- thimble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection machine spring nozzle, belong to injection machine field, comprise injection machine body and the nozzle body corresponding with injection machine body, the front portion of described nozzle body is provided with a connecting cylinder, and connecting cylinder is movably connected in nozzle body; Nozzle mechanism is provided with in described connecting cylinder; The rear portion of described connecting cylinder is provided with through hole, through hole and nozzle mechanism, this mates of injection machine; Be provided with cavity in the barrel of described connecting cylinder, be provided with electric heater unit in cavity, electric heater unit connects external power source.The utility model is reasonable in design, can convenient for maintaining and maintenance, and structure is detachable, and carry out even feeding to plastic material, realizing feeding can control, and can carry out heating anti-cold burden.
Description
Technical field
The utility model belongs to injection machine field, specifically, relates to a kind of injection machine spring nozzle.
Background technology
The material melts of injection machine is realized by rubber melting cylinder assembly.Will produce uniform injecting products under certain back pressure, particularly for the injection moulding of the good plastic material of mobility, we want to control melt, and can clean and dam, and we generally adopt spring nozzle to control melt.But existing external spring nozzle is because the exposing spring section and can not add heating circle of spring, and the situation, particularly diameter that are easy to produce cold burden are comparatively large, or this situation of longer nozzle is just more obvious.Meanwhile, if spring nozzle is once damage, more can only renew, the replacing of part cannot be carried out, cause the use cost of spring nozzle to remain high.
Because above-mentioned defect, the design people, actively in addition research and innovation, to found a kind of reasonable in design, can convenient for maintaining and maintenance, structure detachable, even feeding is carried out to plastic material, realize feeding and can control, and the injection machine spring nozzle heating anti-cold burden can be carried out.
Utility model content
The technical problems to be solved in the utility model overcomes above-mentioned defect, there is provided a kind of reasonable in design, can convenient for maintaining and maintenance, structure detachable, even feeding is carried out to plastic material, realize feeding and can control, and the injection machine spring nozzle heating anti-cold burden can be carried out.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of injection machine spring nozzle, comprises injection machine body and the nozzle body corresponding with injection machine body, it is characterized in that: the front portion of described nozzle body is provided with a connecting cylinder, and connecting cylinder is movably connected in nozzle body; Nozzle mechanism is provided with in described connecting cylinder; The rear portion of described connecting cylinder is provided with through hole, through hole and nozzle mechanism, this mates of injection machine; Be provided with cavity in the barrel of described connecting cylinder, be provided with electric heater unit in cavity, electric heater unit connects external power source.
As a kind of technical scheme of optimization, the barrel lateral surface of described connecting cylinder is provided with external screw thread, and nozzle body is provided with the internal thread corresponding with external screw thread, external screw thread matches with internal thread.
As a kind of technical scheme of optimization, the nozzle mechanism in described connecting cylinder comprise be arranged on connecting cylinder front portion nozzle, with the nozzle pipeline being communicated with nozzle and through hole; Thimble-type sealing mechanism is provided with in described nozzle pipeline.
As a kind of technical scheme of optimization, described thimble-type sealing mechanism is be arranged on thimble anterior in connecting cylinder, and thimble matches with nozzle; Described thimble is provided with positioner, and is provided with elastic device in connecting cylinder, elastic device connecting ejector pin.
As a kind of technical scheme of optimization, described elastic device comprises the spring spool being threaded in connecting cylinder inside, is provided with spring in spring spool, and the front end of spring is provided with distribution, promotes connecting ejector pin.
As a kind of technical scheme of optimization, the front end of described spring spool is provided with thimble seat, thimble seat connecting ejector pin.
As a kind of technical scheme of optimization, described electric heater unit is be arranged on the electrical heating wire inside connecting cylinder barrel internal cavity, and electrical heating wire connects external power source.
Owing to have employed technique scheme, compared with prior art, the utility model adopts pressure controlled principle, utilizes the elasticity of spring to realize opening and closing of nozzle, applicability is relatively wider, especially particularly applicable for materials such as mobility good PA, LCP, PEEK.Nozzle in the utility model is opened and closing motion, and air cannot enter, and prevents the pyrolytic of raw material, thus sends out the problems such as year salivation, wire drawing, cold glue, bubble when preventing shaping high temperature plastics, improves the quality of plastic products.In addition, the connecting cylinder entirety in the utility model realizes detachable, can change, saved use cost when the connecting cylinder internal parts such as spring damage.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Detailed description of the invention
Embodiment:
As shown in Figure 1, a kind of injection machine spring nozzle, comprises injection machine body and the nozzle body 1 corresponding with injection machine body, and the front portion of described nozzle body is provided with a connecting cylinder 3, and connecting cylinder 3 is plugged in nozzle body 1.Nozzle mechanism is provided with in described connecting cylinder 3.The rear portion of described connecting cylinder is provided with through hole 2, through hole 2 and nozzle mechanism, this mates of injection machine.Be provided with cavity in the barrel of described connecting cylinder 3, be provided with electric heater unit in cavity, electric heater unit connects external power source.
The barrel lateral surface of described connecting cylinder 3 is provided with external screw thread, and nozzle body 1 is provided with the internal thread corresponding with external screw thread, and external screw thread matches with internal thread.Such design, achieves the design for disassembly of connecting cylinder, is convenient to safeguard and change.
Nozzle mechanism in described connecting cylinder 3 comprise be arranged on connecting cylinder front portion nozzle 10, with the nozzle pipeline 5 being communicated with nozzle and through hole.Described nozzle pipeline 5 li is provided with thimble-type sealing mechanism.
Described thimble-type sealing mechanism is be arranged on thimble 9 anterior in connecting cylinder, and thimble 9 matches with nozzle 10.Described thimble 9 is provided with positioner, and is provided with elastic device in connecting cylinder 3, elastic device connecting ejector pin 9.
Described elastic device comprises the spring spool being threaded in connecting cylinder inside, is provided with spring 6 in spring spool, and the front end of spring is provided with distribution 7, promotes 7 connecting ejector pins 9.The front end of described spring spool is provided with thimble seat 8, thimble seat 8 connecting ejector pin 9.
Described electric heater unit is be arranged on the electrical heating wire 4 inside connecting cylinder barrel internal cavity, and electrical heating wire connects external power source.
During work, plastic material extruding enters nozzle body, and flow through the cavity place between spring spool and connecting cylinder, sizing material continues to flow through thimble seat afterwards, and finally come the surrounding of thimble, thimble bears pressure.When pressure is greatly to when cannot bear, promote spring, nozzle is opened, and plastic material sprays from nozzle, and rubber melting cylinder injection is carried out.When melten gel stops, pressure reduces or disappears, and spring recovers, and promote thimble 3 and move ahead, injection stops, and nozzle is closed.
The utility model adopts pressure controlled principle, and utilize the elasticity of spring to realize opening and closing of nozzle, applicability is relatively wider, especially particularly applicable for materials such as mobility good PA, LCP, PEEK.Nozzle in the utility model is opened and closing motion, and air cannot enter, and prevents the pyrolytic of raw material, thus sends out the problems such as year salivation, wire drawing, cold glue, bubble when preventing shaping high temperature plastics, improves the quality of plastic products.In addition, the connecting cylinder entirety in the utility model realizes detachable, can change, saved use cost when the connecting cylinder internal parts such as spring damage.
Above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit, although execute example with reference to previous examples to be described in detail the utility model, those of ordinary skill in the art is to be understood that, it is according to can modifying to the technical scheme that foregoing embodiments is recorded, or equivalent replacement is carried out to its portion of techniques feature, and these amendments or replacement, do not make the essence of appropriate technical solution depart from spirit and the category of technical solutions of the utility model.
Claims (7)
1. an injection machine spring nozzle, comprises injection machine body and the nozzle body corresponding with injection machine body, it is characterized in that: the front portion of described nozzle body is provided with a connecting cylinder, and connecting cylinder is movably connected in nozzle body; Nozzle mechanism is provided with in described connecting cylinder; The rear portion of described connecting cylinder is provided with through hole, through hole and nozzle mechanism, this mates of injection machine; Be provided with cavity in the barrel of described connecting cylinder, be provided with electric heater unit in cavity, electric heater unit connects external power source.
2. injection machine spring nozzle according to claim 1, is characterized in that: the barrel lateral surface of described connecting cylinder is provided with external screw thread, and nozzle body is provided with the internal thread corresponding with external screw thread, external screw thread matches with internal thread.
3. injection machine spring nozzle according to claim 2, is characterized in that: the nozzle mechanism in described connecting cylinder comprises the nozzle being arranged on connecting cylinder front portion, the nozzle pipeline being communicated with nozzle and through hole; Thimble-type sealing mechanism is provided with in described nozzle pipeline.
4. injection machine spring nozzle according to claim 3, is characterized in that: described thimble-type sealing mechanism is be arranged on thimble anterior in connecting cylinder, and thimble matches with nozzle connection; Described thimble is provided with positioner, and is provided with elastic device in connecting cylinder, elastic device connecting ejector pin.
5. injection machine spring nozzle according to claim 4, it is characterized in that: described elastic device comprises the spring spool being threaded in connecting cylinder inside, is provided with spring in spring spool, the front end of spring is provided with distribution, promotes connecting ejector pin.
6. injection machine spring nozzle according to claim 5, is characterized in that: the front end of described spring spool is provided with thimble seat, thimble seat connecting ejector pin.
7. injection machine spring nozzle according to claim 6, is characterized in that: described electric heater unit is be arranged on the electrical heating wire inside connecting cylinder barrel internal cavity, and electrical heating wire connects external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867009.8U CN204687240U (en) | 2014-12-31 | 2014-12-31 | A kind of injection machine spring nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867009.8U CN204687240U (en) | 2014-12-31 | 2014-12-31 | A kind of injection machine spring nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687240U true CN204687240U (en) | 2015-10-07 |
Family
ID=54227574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867009.8U Expired - Fee Related CN204687240U (en) | 2014-12-31 | 2014-12-31 | A kind of injection machine spring nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608326A (en) * | 2014-12-31 | 2015-05-13 | 苏州市博奥塑胶电子有限公司 | Spring nozzle for injection molding machine |
| CN107877804A (en) * | 2017-11-10 | 2018-04-06 | 徐得强 | One kind melting injection liquid insulation pumping installations |
-
2014
- 2014-12-31 CN CN201420867009.8U patent/CN204687240U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608326A (en) * | 2014-12-31 | 2015-05-13 | 苏州市博奥塑胶电子有限公司 | Spring nozzle for injection molding machine |
| CN107877804A (en) * | 2017-11-10 | 2018-04-06 | 徐得强 | One kind melting injection liquid insulation pumping installations |
| CN107877804B (en) * | 2017-11-10 | 2019-07-05 | 嘉兴市群峰电器有限公司 | A kind of melting injection molding liquid heat preservation pumping installations |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY186996A (en) | Nozzle shut off for injection molding system | |
| CN205058625U (en) | Injection formula 3D prints shower nozzle | |
| CN204687240U (en) | A kind of injection machine spring nozzle | |
| CN105965790A (en) | Integral type hot runner free of runner dead corner | |
| CN203792667U (en) | Injection mold | |
| CN205167396U (en) | Nozzle for injection molding machine | |
| CN202540612U (en) | Leakproof injection nozzle structure | |
| CN202498691U (en) | Plastic injection mold offset cross type internal heating multi-gating hot runner | |
| CN104608326A (en) | Spring nozzle for injection molding machine | |
| CN204526034U (en) | A kind of injection machine injecting mechanism | |
| CN104552833A (en) | Injection molding mechanism of injection molding machine | |
| CN206030435U (en) | A spray nozzle device for hot runner system | |
| CN203712946U (en) | Built-in spring nozzle of injection molding machine | |
| CN205146480U (en) | Filter type nozzle for injection molding machine | |
| CN201728821U (en) | Temperature control mechanism for rounding device of composite extrusion unit | |
| CN207696949U (en) | Novel diversion plate valve needle plug | |
| CN208375807U (en) | Elastic sealing color changing device | |
| CN203973923U (en) | Anti-clogging injection machine nozzle | |
| CN203919745U (en) | Thermoplastic molding's helmet mould | |
| CN202922922U (en) | Injection molding machine cylinder | |
| CN204109269U (en) | Small lid injection mold | |
| CN204640727U (en) | Be provided with the Simple injection molding machine structure of through hole | |
| CN203409957U (en) | Secondary injection mold | |
| CN105172059A (en) | Embedded type heating multi-head hot nozzle | |
| CN205416234U (en) | New type hot runner system |
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 |
Granted publication date: 20151007 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |