CN203957275U - A kind of injection machine with injection nozzle - Google Patents
A kind of injection machine with injection nozzle Download PDFInfo
- Publication number
- CN203957275U CN203957275U CN201420313631.4U CN201420313631U CN203957275U CN 203957275 U CN203957275 U CN 203957275U CN 201420313631 U CN201420313631 U CN 201420313631U CN 203957275 U CN203957275 U CN 203957275U
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- China
- Prior art keywords
- inner core
- movable sleeve
- raw material
- urceolus
- nozzle
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection machine with injection nozzle, its technical scheme main points are, comprise conveying screw rod, barrel, nozzle and raw material injection member, barrel comprises inner core and urceolus, inner core screw-casing is located at outside conveying screw rod, and be formed with liquid delivery track between the two, nozzle is fixed on one end of conveying screw rod and is connected with the conducting of liquid delivery track, urceolus is directly sheathed on the outer surface of inner core, raw material injection member is placed in one end of urceolus faces away from nozzle, and raw material injection member is connected with the conducting of liquid delivery track; Urceolus comprises the first movable sleeve and the second movable sleeve, the first movable sleeve and the second movable sleeve set gradually and all removably connect with inner core along the axial direction of conveying screw rod, and the first movable sleeve is equipped with sealing ring towards one end and second movable sleeve of raw material injection member towards one end of raw material injection member.Two movable sleeves and inner core removably connect, and with sealing ring, are sealed, and have stopped the non-removable problem of urceolus and inner core, have facilitated follow-up maintenance.
Description
Technical field
The utility model relates to a kind of injection machine parts, and more particularly, it relates to a kind of injection machine with injection nozzle.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector.It is to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting plastics.Injection machine is comprised of injecting systems, Clamping System, Hydraulic Power Transmission System, electric control system, lubricating system, heating and cooling system, safety monitoring system etc. conventionally.
In injecting systems, topmost parts are injection nozzle, at present, injection nozzle on market generally includes conveying screw rod, barrel and nozzle, barrel cover is directly located at the outer surface of conveying screw rod and is formed with liquid delivery track between the two, and nozzle is fixed on one end of conveying screw rod and is connected with the conducting of liquid delivery track; Barrel comprises inner core and urceolus, and inner core is connected with conveying screw rod spiral, and urceolus is directly sheathed on the outer surface of inner core.
Because injection machine is in injection molding process, due to its conveying is the liquid plastic raw material of high temperature, while carrying among liquid delivery track in order to guarantee sealing, conventionally adopt hot cover process or welding procedure to be connected with urceolus inner core, no matter be hot jacket or welding, all can exist and between inner core and urceolus, easily occur leaking and the problem such as non-dismountable, maintenance.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of injection machine with injection nozzle, really the good seal performance between inner core and urceolus, can also solve the non-removable problem of inner core and urceolus, has facilitated follow-up maintenance.
For achieving the above object, the utility model provides following technical scheme: a kind of injection machine with injection nozzle, comprise conveying screw rod, barrel, nozzle and raw material injection member, barrel comprises inner core and urceolus, inner core screw-casing is located at outside conveying screw rod, and is formed with liquid delivery track between the two, and nozzle is fixed on one end of conveying screw rod and is connected with the conducting of liquid delivery track, urceolus is directly sheathed on the outer surface of inner core, it is characterized in that:
Described raw material injection member is placed in one end of urceolus faces away from nozzle, and raw material injection member is connected with the conducting of liquid delivery track;
Described urceolus comprises the first movable sleeve and the second movable sleeve, the first movable sleeve and the second movable sleeve set gradually and all removably connect with inner core along the axial direction of conveying screw rod, and the first movable sleeve is equipped with sealing ring towards one end and second movable sleeve of raw material injection member towards one end of raw material injection member.
By adopting technique scheme, urceolus of the prior art is wholely set, and between urceolus and inner core, adopt the mode of heat-sealing or welding, changing to two movable sleeves and inner core removably connects, and sealed with sealing ring, stop the non-removable problem of urceolus and inner core, facilitated follow-up maintenance.
The utility model is further set to: the first movable sleeve is all connected with inner core spiral with the second movable sleeve and is interference fit.
By adopting technique scheme, make the connection between urceolus and inner core simple and convenient, and the screw thread of both interference fit between making it have certain sealing, strengthen sealing property.
The utility model is further set to: the first movable sleeve deviates from one end of raw material injection member and inner core is connected by screw and this end is provided with sealing ring, and the second movable sleeve deviates from one end of raw material injection member and inner core is connected by screw and this end is provided with sealing ring.
By adopting technique scheme, on the basis connecting at spiral, increase screw and fix, make fixing more firm between urceolus and inner core, sealing ring set up further raising sealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the injection machine embodiment of the utility model band injection nozzle;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the B portion enlarged drawing of Fig. 1.
The specific embodiment
Referring to figs. 1 through Fig. 3, the injection machine embodiment of the utility model band injection nozzle is described further.
A kind of injection machine with injection nozzle, comprise conveying screw rod 1, barrel, nozzle 4 and raw material injection member 8, barrel comprises inner core 2 and urceolus 3, inner core 2 screw-casings are located at outside conveying screw rod 1, and be formed with liquid delivery track 5 between the two, nozzle 4 is fixed on one end of conveying screw rod 1 and is connected with 5 conductings of liquid delivery track, and urceolus 3 is directly sheathed on the outer surface of inner core 2
Described raw material injection member 8 is placed in one end of urceolus 3 faces away from nozzle 4, and raw material injection member 8 is connected with 5 conductings of liquid delivery track;
Described urceolus 3 comprises the first movable sleeve 31 and the second movable sleeve 32, the first movable sleeve 31 and the second movable sleeve 32 set gradually and all removably connect with inner core 2 along the axial direction of conveying screw rod 1, the first movable sleeve 31 is equipped with sealing ring 7 (because whole injection nozzle is the liquid of carrying high temperature, forming therefore sealing ring 7 should be resistant to elevated temperatures elastomeric material) towards one end and second movable sleeve 32 of raw material injection member 8 towards one end of raw material injection member 8.
By adopting technique scheme, urceolus 3 of the prior art is wholely set, and between urceolus 3 and inner core 2, adopt the mode of heat-sealing or welding, changing to two movable sleeves and inner core 2 removably connects, and sealed with sealing ring 7, stop urceolus 3 and the non-removable problem of inner core 2, facilitated follow-up maintenance.
The first movable sleeve 31 is all connected with inner core 2 spirals with the second movable sleeve 32 and is interference fit.
By adopting technique scheme, make the connection between urceolus 3 and inner core 2 simple and convenient, and the screw thread of both interference fit between making it have certain sealing, strengthen sealing property.
One end that the first movable sleeve 31 deviates from raw material injection member 8 is connected by screw 6 with inner core 2 and this end is provided with that one end that sealing ring 7, the second movable sleeves 32 deviate from raw material injection member 8 is connected by screw 6 with inner core 2 and this end is provided with sealing ring 7.
By adopting technique scheme, on the basis connecting at spiral, increase screw 6 fixing, make fixing more firm between urceolus 3 and inner core 2, sealing ring 7 set up further raising sealing.
Claims (3)
1. the injection machine with injection nozzle, comprise conveying screw rod, barrel, nozzle and raw material injection member, barrel comprises inner core and urceolus, inner core screw-casing is located at outside conveying screw rod, and be formed with liquid delivery track between the two, nozzle is fixed on one end of conveying screw rod and is connected with the conducting of liquid delivery track, and urceolus is directly sheathed on the outer surface of inner core, it is characterized in that:
Described raw material injection member is placed in one end of urceolus faces away from nozzle, and raw material injection member is connected with the conducting of liquid delivery track;
Described urceolus comprises the first movable sleeve and the second movable sleeve, the first movable sleeve and the second movable sleeve set gradually and all removably connect with inner core along the axial direction of conveying screw rod, and the first movable sleeve is equipped with sealing ring towards one end and second movable sleeve of raw material injection member towards one end of raw material injection member.
2. the injection machine with injection nozzle according to claim 1, is characterized in that: described the first movable sleeve is all connected with inner core spiral with the second movable sleeve and is interference fit.
3. the injection machine with injection nozzle according to claim 2, it is characterized in that: described the first movable sleeve deviates from one end of raw material injection member and inner core is connected by screw and this end is provided with sealing ring, the second movable sleeve deviates from one end of raw material injection member and inner core is connected by screw and this end is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313631.4U CN203957275U (en) | 2014-09-12 | 2014-09-12 | A kind of injection machine with injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313631.4U CN203957275U (en) | 2014-09-12 | 2014-09-12 | A kind of injection machine with injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957275U true CN203957275U (en) | 2014-11-26 |
Family
ID=51917908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313631.4U Active CN203957275U (en) | 2014-09-12 | 2014-09-12 | A kind of injection machine with injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203957275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588658A (en) * | 2014-12-25 | 2015-05-06 | 苏州米莫金属科技有限公司 | Powder injection moulding pressurizing device |
-
2014
- 2014-09-12 CN CN201420313631.4U patent/CN203957275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588658A (en) * | 2014-12-25 | 2015-05-06 | 苏州米莫金属科技有限公司 | Powder injection moulding pressurizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161014 Address after: 201616, No. 888, Kun Gang Road, Xiao Kunshan Town, Shanghai, Songjiang District Patentee after: Shanghai Guangsu Machinery Manufacture Co., Ltd. Address before: 325000 Zhejiang Province, Wenzhou City Heng Du first industrial zone Patentee before: WENZHOU GUANGMING PLASTIC MACHINERY MANUFACTURING CO., LTD. |