CN203945571U - Novel injection nozzle structure - Google Patents
Novel injection nozzle structure Download PDFInfo
- Publication number
- CN203945571U CN203945571U CN201420415110.XU CN201420415110U CN203945571U CN 203945571 U CN203945571 U CN 203945571U CN 201420415110 U CN201420415110 U CN 201420415110U CN 203945571 U CN203945571 U CN 203945571U
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- CN
- China
- Prior art keywords
- top board
- mounting base
- hole
- nozzle head
- spool
- 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.)
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Abstract
The utility model discloses a kind of novel injection nozzle structure, comprise mounting base, connect pedestal and nozzle head, described connection pedestal is provided with through hole, described nozzle head is provided with passage, on described mounting base, be penetrated with runner and installing hole, on described installing hole, be also equipped with spool, described spool comprise the top board suitable with through hole and with the passage motion bar being connected of conflicting, in described passage, be provided with deep-slotted chip breaker, the cannelure that can be communicated with deep-slotted chip breaker when described motion bar is provided with work with respect to the top board other end, on described mounting base, be also provided with mounting groove, on described spool, be also provided with elastic component, conflict and be connected with top board and mounting groove respectively in described elastic component two ends.The utlity model has following advantage and effect: the spool in injection nozzle structure, novel structure, has solved the backflow in through hole of plastic cement melt in the time that work stops and overflowing in nozzle head upper channel, and simple in structure, practicality is high.
Description
Technical field
The utility model relates to injection machine field, is specifically related to a kind of novel injection nozzle structure.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector, and it is to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting material, and it is divided into vertical, horizontal, all electric.Injection moulding function heating of plastic, applies high pressure to molten plastic, makes its ejaculation and is full of mold cavity.
On each injection machine of the prior art, all dispose nozzle, utilize nozzle directly to inject molten plastic to mould, the nozzle of existing injection machine is generally straight-through structure, though can offer user molten plastic is injected effect of mold cavity, but in the time that being used, reality but finds still to have many deficiencies in himself structure and serviceability, the nozzle of this through type is after stopping injection, in nozzle, also leave over a large amount of molten plastics, cause easily producing spillover, therefore need existing nozzle to be improved.
Utility model content
The deficiency that exists for prior art, the purpose of this utility model is to provide a kind of effective novel injection nozzle structure that has solved the problem that nozzle easily overflows.
For achieving the above object, the utility model provides following technical scheme: a kind of novel injection nozzle structure, comprise mounting base, connect pedestal and nozzle head, described connection pedestal is provided with through hole, described nozzle head is provided with passage, on described mounting base, be penetrated with runner and installing hole, on described installing hole, be also equipped with spool, described spool comprise the top board suitable with through hole and with the passage motion bar being connected of conflicting, in described passage, be provided with deep-slotted chip breaker, the cannelure that can be communicated with deep-slotted chip breaker when described motion bar is provided with work with respect to the top board other end, on described mounting base, be also provided with mounting groove, on described spool, be also provided with elastic component, conflict and be connected with top board and mounting groove respectively in described elastic component two ends.
By adopting technique scheme, connect pedestal two ends and be connected and installed respectively pedestal and nozzle head, connecting the through hole that is provided with perforation on pedestal, enter for plastic cement melt, on mounting base, be provided with runner simultaneously, plastic cement melting material can enter on nozzle head from runner, on nozzle head, be provided with passage, last plastic cement melt can spray from nozzle mechanism, realize injection moulding, on mounting base, be also provided with the installing hole of perforation, in installing hole, be provided with spool, top board on spool is conflicted and is connected with through hole, make in the time not injecting plastic cement melt, can not produce the problem of refluence, spool also comprises motion bar, motion bar and top board are wholely set, motion bar is conflicted and is connected with passage, make in the time not working, plastic cement melt can not spray in nozzle head, on mounting base, be also provided with mounting groove, mounting groove is communicated with installing hole, in mounting groove, be also provided with elastic component simultaneously, elastic component preferably wore motion bar, conflict and be connected with top board and mounting groove bottom respectively in two ends, make spool there is restore funcitons, be provided with cannelure at motion bar with respect to the other end of top board simultaneously, in passage on nozzle head, be provided with the deep-slotted chip breaker of depression, make in the time of work, because plastic cement melting material is cumulative, while producing enough large pressure, plastic cement melt pushes top board toward nozzle head direction, top board separates with through hole, through hole is realized and being communicated with the runner on mounting base, when top board moves, cannelure on motion bar is also moving, connection area between last cannelure and deep-slotted chip breaker becomes large, realizing plastic cement melt can enter into passage in runner, finally in nozzle head, spray, in the time stopping injecting plastic cement melt, pressure to top board reduces, elastic component resets top board toward channel direction, connection area between cannelure and deep-slotted chip breaker reduces simultaneously, until disappear, now plastic cement melt can not spray in nozzle head, realize shutoff, solve the phenomenon that nozzle head easily overflows.
Of the present utility modelly further be set to: described top board is round table-like, described top board is conflicted and is connected with through hole.
By adopting technique scheme, top board is greater than the diameter of top board with respect to the motion bar other end with respect to the diameter of motion bar one end, on passage, there is the shape suitable with top board shape simultaneously, make when for duty, elastic component will be conflicted between top board side and conduit wall all the time, simultaneously area when contact area rate column is large, has increased sealing, has certain angle of inclination simultaneously and also played the effect of spool activity direction.
Of the present utility modelly further be set to: described top board is provided with annular protrusion, and described through hole is provided with the groove suitable with annular protrusion.
By adopting technique scheme, on top board, be provided with annular protrusion, annular protrusion can have many rows, on through-hole wall, be provided with the groove suitable with annular protrusion simultaneously, in the time not working, clamping mutually, has increased contact area between the two, make better tightness between the two, made effectively to prevent the backflow of plastic cement melt.
Of the present utility modelly further be set to: described mounting base two ends are equipped with external screw thread, and described connection pedestal and nozzle head are equipped with the internal thread suitable with external screw thread, and described connection pedestal is all threaded with mounting base with nozzle head.
By adopting technique scheme, two ends at mounting base are respectively equipped with external screw thread, two ends are threaded simultaneously connection pedestal and nozzle head are equipped with the internal thread suitable with external screw thread, and both are threaded with mounting base and make fitting operation convenient, are connected firmly.
Of the present utility modelly further be set to: described mounting base is provided with seal with being connected between pedestal, between described nozzle head and mounting base, is also provided with seal.
By adopting technique scheme, mounting base be connected the seal being provided with between the seal that is provided with between pedestal and nozzle head and mounting base and greatly strengthened the sealing being connected, seal can be rubber seal, there is certain elastically-deformable ability, make to connect more tight that pedestal is connected with mounting base interval, being connected between while nozzle head and mounting base is also more tight, makes work more stable, is difficult for leaking.
The utlity model has following advantage: the spool in injection nozzle structure, novel structure, has solved the backflow in through hole of plastic cement melt in the time that work stops and overflowing in nozzle head upper channel, and simple in structure, practicality is high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model injection nozzle structure;
Fig. 2 is the A portion enlarged diagram of injection nozzle structure shown in Fig. 1.
In figure: 1, mounting base; 2, connect pedestal; 3, nozzle head; 4, through hole; 5, passage; 6, runner; 7, installing hole; 8, spool; 9, top board; 10, motion bar; 11, annular protrusion; 12, groove; 13, deep-slotted chip breaker; 14, cannelure; 15, mounting groove; 16, elastic component; 17, external screw thread; 18, internal thread; 19, seal.
Detailed description of the invention
Shown in Fig. 2, the novel injection nozzle structure of one of the present embodiment, comprise mounting base 1, connect pedestal 2 and nozzle head 3, described connection pedestal 2 is provided with through hole 4, described nozzle head 3 is provided with passage 5, on described mounting base 1, be penetrated with runner 6 and installing hole 7, on described installing hole 7, be also equipped with spool 8, described spool 8 comprise the top board 9 suitable with through hole 4 and with passage 5 motion bar 10 being connected of conflicting, described top board 9 is round table-like, described top board 9 is provided with annular protrusion 11, described through hole 4 is provided with the groove 12 suitable with annular protrusion 11, described top board 9 is conflicted and is connected with groove 12, in described passage 5, be provided with deep-slotted chip breaker 13, the cannelure 14 that can be communicated with deep-slotted chip breaker 13 when described motion bar 10 is provided with work with respect to top board 9 other ends, on described mounting base 1, be also provided with mounting groove 15, on described spool 8, be also provided with elastic component 16, conflict and be connected with top board 9 and mounting groove 15 respectively in described elastic component 16 two ends, described mounting base 1 two ends are equipped with external screw thread 17, described connection pedestal 2 and nozzle head 3 are equipped with the internal thread 18 suitable with external screw thread 17, described connection pedestal 2 is all threaded with mounting base 1 with nozzle head 3, described mounting base 1 is provided with seal 19 with being connected between pedestal 2, between described nozzle head 3 and mounting base 1, be also provided with seal 19.
Be respectively equipped with external screw thread 17 at the two ends of mounting base 1, two ends are threaded simultaneously connection pedestal 2 and nozzle head 3 are equipped with the internal thread 18 suitable with external screw thread 17, both are threaded with mounting base 1 and make fitting operation convenient, mounting base 1 be connected the seal 19 being provided with between the seal 19 that is provided with between pedestal 2 and nozzle head 3 and mounting base 1 and greatly strengthened the sealing being connected, connecting the through hole 4 that is provided with perforation on pedestal 2, enter for plastic cement melt, on mounting base 1, be provided with runner 6 simultaneously, plastic cement melting material can enter on nozzle head 3 from runner 6, on nozzle head 3, be provided with passage 5, last plastic cement melt can spray from nozzle mechanism, realize injection moulding, on mounting base 1, be also provided with the installing hole 7 of perforation, in installing hole 7, be provided with spool 8, top board 9 on spool 8 is conflicted and is connected with through hole 4, on top board 9, be provided with annular protrusion 11, annular protrusion 11 can have many rows, on through hole 4 inwalls, be provided with the groove 12 suitable with annular protrusion 11 simultaneously, between the two in the time not working, clamping mutually, increase contact area, make in the time not injecting plastic cement melt, can not produce the problem of refluence, spool 8 also comprises motion bar 10, motion bar 10 is wholely set with top board 9, motion bar 10 is conflicted and is connected with passage 5, make in the time not working, plastic cement melt can be from the interior ejection of nozzle head 3, on mounting base 1, be also provided with mounting groove 15, mounting groove 15 is communicated with installing hole 7, in mounting groove 15, be also provided with elastic component 16 simultaneously, elastic component 16 preferably wore motion bar 10, conflict and be connected with top board 9 and mounting groove 15 bottoms respectively in two ends, make spool 8 there is restore funcitons, be provided with cannelure 14 at motion bar 10 with respect to the other end of top board 9 simultaneously, in passage 5 on nozzle head 3, be provided with the deep-slotted chip breaker 13 of depression, make in the time of work, because plastic cement melting material is cumulative, while producing enough large pressure, plastic cement melt pushes top board 9 toward nozzle head 3 directions, top board 9 separates with through hole 4, through hole 4 is realized and being communicated with the runner 6 on mounting base 1, when top board 9 moves, cannelure 14 on motion bar 10 is also moving, connection area between last cannelure 14 and deep-slotted chip breaker 13 becomes large, realizing plastic cement melt can enter into passage 5 in runner 6, finally from the interior ejection of nozzle head 3, in the time stopping injecting plastic cement melt, pressure to top board 9 reduces, elastic component 16 resets top board 9 toward passage 5 directions, connection area between cannelure 14 and deep-slotted chip breaker 13 reduces simultaneously, until disappear, now plastic cement melt can be from the interior ejection of nozzle head 3, realize shutoff, solve the phenomenon that nozzle head 3 easily overflows.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a novel injection nozzle structure, comprise mounting base, connect pedestal and nozzle head, described connection pedestal is provided with through hole, described nozzle head is provided with passage, on described mounting base, be penetrated with runner and installing hole, on described installing hole, be also equipped with spool, it is characterized in that: described spool comprise the top board suitable with through hole and with the passage motion bar being connected of conflicting, in described passage, be provided with deep-slotted chip breaker, the cannelure that can be communicated with deep-slotted chip breaker when described motion bar is provided with work with respect to the top board other end, on described mounting base, be also provided with mounting groove, on described spool, be also provided with elastic component, conflict and be connected with top board and mounting groove respectively in described elastic component two ends.
2. novel injection nozzle structure according to claim 1, is characterized in that: described top board is round table-like, and described top board is conflicted and is connected with through hole.
3. novel injection nozzle structure according to claim 2, is characterized in that: described top board is provided with annular protrusion, described through hole is provided with the groove suitable with annular protrusion.
4. novel injection nozzle structure according to claim 3, it is characterized in that: described mounting base two ends are equipped with external screw thread, described connection pedestal and nozzle head are equipped with the internal thread suitable with external screw thread, and described connection pedestal is all threaded with mounting base with nozzle head.
5. novel injection nozzle structure according to claim 4, is characterized in that: described mounting base is provided with seal with being connected between pedestal, between described nozzle head and mounting base, is also provided with seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415110.XU CN203945571U (en) | 2014-07-25 | 2014-07-25 | Novel injection nozzle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415110.XU CN203945571U (en) | 2014-07-25 | 2014-07-25 | Novel injection nozzle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945571U true CN203945571U (en) | 2014-11-19 |
Family
ID=51887629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420415110.XU Expired - Fee Related CN203945571U (en) | 2014-07-25 | 2014-07-25 | Novel injection nozzle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945571U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214915A (en) * | 2017-08-03 | 2017-09-29 | 宁波三顺机械设备科技有限公司 | The injecting systems of injection machine |
| CN108437355A (en) * | 2018-03-22 | 2018-08-24 | 广船国际有限公司 | Automatic glue seal ejection nozzle equipment |
| CN111712366A (en) * | 2018-02-09 | 2020-09-25 | 本田技研工业株式会社 | Injection molding method and injection molding apparatus |
-
2014
- 2014-07-25 CN CN201420415110.XU patent/CN203945571U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214915A (en) * | 2017-08-03 | 2017-09-29 | 宁波三顺机械设备科技有限公司 | The injecting systems of injection machine |
| CN107214915B (en) * | 2017-08-03 | 2019-03-29 | 宁波三顺机械设备科技有限公司 | The injecting systems of injection molding machine |
| CN111712366A (en) * | 2018-02-09 | 2020-09-25 | 本田技研工业株式会社 | Injection molding method and injection molding apparatus |
| CN111712366B (en) * | 2018-02-09 | 2022-04-19 | 本田技研工业株式会社 | Injection molding method and injection molding apparatus |
| CN108437355A (en) * | 2018-03-22 | 2018-08-24 | 广船国际有限公司 | Automatic glue seal ejection nozzle equipment |
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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 |
Granted publication date: 20141119 Termination date: 20190725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |