CN206983155U - A kind of anti-sticking purt nozzle - Google Patents
A kind of anti-sticking purt nozzle Download PDFInfo
- Publication number
- CN206983155U CN206983155U CN201720545223.5U CN201720545223U CN206983155U CN 206983155 U CN206983155 U CN 206983155U CN 201720545223 U CN201720545223 U CN 201720545223U CN 206983155 U CN206983155 U CN 206983155U
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- CN
- China
- Prior art keywords
- purt
- nozzle
- engaging
- engaging post
- post
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Abstract
The utility model embodiment discloses a kind of anti-sticking purt nozzle, including purt pipe and closure part, the closure part is set around the purt pipe, nozzle of the purt pipe including a connection injection machine enters glue portion, it is described enter glue portion lateral wall on be arranged at intervals with four engaging being in the form of a column posts, the madial wall of the nozzle is provided with and four four necks for engaging post matching, during installation, each engaging post is set to be directed at each neck, gradually by it is described enter glue portion stretch into the nozzle, until the closure part contradicts the opening of the nozzle.A kind of anti-sticking purt nozzle that the utility model embodiment provides, using four spaced engaging posts, it does not produce in ejection or seldom produces rubber powder, and easy to fall off, simple and practical.
Description
Technical field
It the utility model is related to injection molding technical field, more particularly to a kind of anti-sticking purt nozzle.
Background technology
Purt nozzle also known as sprue bush, Guan Zui, cast gate filling etc..Purt nozzle is that plastic mould is used to connect mould and injection machine
Metal fittings, for allowing the plastic material of melting to be injected into from the nozzle of injection machine the runner component part of mould inside.
To prevent the situation for causing purt nozzle to come off because of injection pressure, use that one end of the connection nozzle of existing purt nozzle has
Back taper back-off designs, and for some using the design of zigzag back-off, what is also had uses the design of bearing round mouth back-off.Set for back taper back-off
Count and just have rubber powder generation in round buckle back-off design, purt nozzle ejection, and the purt nozzle of zigzag back-off design, then it is difficult for drop-off, tear open
Unload trouble.
Therefore it is not likely to produce rubber powder and caducous purt nozzle turns into this area urgent problem to be solved when designing a ejection.
Utility model content
A kind of anti-sticking purt nozzle that the utility model embodiment provides, including：Purt pipe and closure part；The closure part is around institute
State the setting of purt pipe；
Nozzle of the purt pipe including a connection injection machine enters glue portion；It is described enter glue portion lateral wall on be arranged at intervals with
Four engaging posts being in the form of a column；
The madial wall of the nozzle is provided with and four four necks for engaging post matching；
During installation, each engaging post is directed at each neck, gradually by it is described enter glue portion stretch into the nozzle, directly
The opening of the nozzle is contradicted to the closure part.
Preferably, the injection through hole of the both ends of the surface of the purt pipe is communicated with the purt pipe.
Preferably, the engaging post is in cylindrical；
It is described engaging post and it is described enter glue portion lateral wall be integrally formed；The engaging post adjoins the injection through hole.
Preferably, the engaging post is in cylindrical；
The closure part offers four engaging post fixing grooves towards the nozzle end face；It is described enter glue portion outside
Wall offers four post mounting grooves；
The side wall of the engaging post is close to the post mounting groove；The engaging post and the engaging post fixing groove are detachable
It is fixedly connected.
Preferably, the cell wall of the engaging post fixing groove is provided with elastic bayonet lock；
The lateral wall of the engaging post is provided with depressed part；
It is described engaging post along the post mounting groove gradually stretch into it is described engaging post fixing groove in when, extrude the elastic card
Pin, is at compressive state, until the depressed part is moved to the elastic bayonet lock position, the elastic bayonet lock is upspring, supported
Depressed part is stated in residence, to realize the fixation of the engaging post and the engaging post fixing groove.
Preferably, screwed hole is offered in the middle part of the closure part；The lateral wall of the purt pipe is provided with and the screw thread
The external screw thread of hole matching；
The purt pipe and screwed hole threaded connection.
Preferably, four engaging column symmetries be arranged at it is described enter glue portion lateral wall.
The beneficial effects of the utility model：A kind of anti-sticking purt nozzle that the utility model embodiment provides, using four intervals
The engaging post of setting, it does not produce in ejection or seldom produces rubber powder, and easy to fall off, simple and practical.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart for the anti-sticking purt nozzle that the utility model embodiment provides.
Fig. 2 is Fig. 1 upward view.
In figure：10th, purt nozzle；11st, purt pipe；111st, glue portion is entered；12nd, closure part；121st, post fixing groove is engaged；122nd, elastic card
Pin；13rd, it is molded through hole；20th, post is engaged.
Embodiment
, below will knot to enable purpose of utility model of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
, it is necessary to explanation in description of the invention, the instruction such as term " on ", " under ", "left", "right", " interior ", " outer "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Fig. 1 and Fig. 2 are referred to, the anti-sticking purt nozzle 10 that the present embodiment provides, it includes purt pipe 11 and closure part 12；Closure part
12 are set around purt pipe 11.
Wherein, purt pipe 11 enters glue portion 111 including a nozzle for connecting injection machine (not shown)；Enter glue portion 111
Four engaging being in the form of a column posts 20 are arranged at intervals with lateral wall；In the present embodiment, it is preferred that four engaging posts 20 are symmetrical arranged
In the lateral wall for entering glue portion 111, arranged in plum blossom-shaped.
Specifically, the madial wall of the nozzle is provided with and four four necks for engaging the matching of post 20.
During installation, each engaging post 20 is directed at each neck, will gradually enter glue portion 111 and stretch into the nozzle, until
Closure part 12 contradicts the opening of the nozzle.After installing, the madial wall of the nozzle be close to it is described enter glue portion 111 outside
Wall.
Specifically, the injection of the both ends of the surface (the upper/lower terminal face of purt pipe 11 in Fig. 1) of purt pipe 11 is communicated with purt pipe 11
Through hole 13.
Specifically, engaging post 20 is in cylindrical.
As a kind of optional embodiment, engaging post 20 is integrally formed with the lateral wall for entering glue portion 111；Engaging post 20 adjoins
It is molded through hole 13.
As a kind of more excellent embodiment, closure part 12 towards the nozzle end face (lower end of closure part 12 in Fig. 1
Face) offer four engaging post fixing grooves 121；The lateral wall for entering glue portion 111 offers four post mounting groove (not shown)s.
The side wall for engaging post 20 is gradually stretched into along the post mounting groove in engaging post fixing groove 121, and is sticked in engaging post
In fixing groove 121.
Engaging post 20 and engage that post fixing groove 121 is detachable is fixedly connected.
Specifically, the cell wall of engaging post fixing groove 121 is provided with elastic bayonet lock 122；The lateral wall of post 20 is engaged provided with recessed
Fall into portion's (not shown)；When engaging post 20 is gradually stretched into along the post mounting groove in engaging post fixing groove 121, elastic card is extruded
Pin 122 (right-hand member of elastic bayonet lock 122 is in arc-shaped), is at compressive state, until the depressed part is moved to elastic card
The position of pin 122, elastic bayonet lock 122 no longer suffer oppression, gradual recoil state, upspring and prop up the depressed part, to realize engaging
The fixation of post 20 and engaging post fixing groove 121.
Similarly, during dismounting, power of the engaging post 20 1 away from engaging post fixing groove 121 is applied, elastic bayonet lock 122 is gradually pressed
Contracting, you can make engaging post 20 be extracted from engaging post fixing groove 121.
Optionally, the middle part of closure part 12 offers screwed hole (not shown)；The lateral wall of purt pipe 11 be provided with
The external screw thread of the screwed hole matching；Purt pipe 11 and screwed hole threaded connection.
The anti-sticking purt nozzle that the utility model embodiment provides, engage post 20 in plum blossom-shaped is spaced using four, its
In ejection, do not produce or seldom produce rubber powder, and it is easy to fall off, it is simple and practical.
Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (7)
1. a kind of anti-sticking purt nozzle, it is characterised in that including purt pipe and closure part；The closure part is set around the purt pipe；
Nozzle of the purt pipe including a connection injection machine enters glue portion；It is described enter glue portion lateral wall on be arranged at intervals with four
The engaging post being in the form of a column；
The madial wall of the nozzle is provided with and four four necks for engaging post matching；
During installation, each engaging post is directed at each neck, gradually by it is described enter glue portion stretch into the nozzle, until institute
State the opening that closure part contradicts the nozzle.
2. anti-sticking purt nozzle according to claim 1, it is characterised in that the both ends of the purt pipe are communicated with the purt pipe
The injection through hole in face.
3. anti-sticking purt nozzle according to claim 2, it is characterised in that the engaging post is in cylindrical；
It is described engaging post and it is described enter glue portion lateral wall be integrally formed；The engaging post adjoins the injection through hole.
4. anti-sticking purt nozzle according to claim 2, it is characterised in that the engaging post is in cylindrical；
The closure part offers four engaging post fixing grooves towards the nozzle end face；It is described enter glue portion lateral wall open
Provided with four post mounting grooves；
The side wall of the engaging post is close to the post mounting groove；The engaging post and the engaging detachable fixation of post fixing groove
Connection.
5. anti-sticking purt nozzle according to claim 4, it is characterised in that the cell wall of the engaging post fixing groove is provided with elasticity
Bayonet lock；
The lateral wall of the engaging post is provided with depressed part；
It is described engaging post along the post mounting groove gradually stretch into it is described engaging post fixing groove in when, extrude the elastic bayonet lock, make
It is in compressive state, until the depressed part is moved to the elastic bayonet lock position, the elastic bayonet lock is upspring, and props up described
Depressed part, to realize the fixation of the engaging post and the engaging post fixing groove.
6. anti-sticking purt nozzle according to claim 4, it is characterised in that offer screwed hole in the middle part of the closure part；Institute
The lateral wall for stating purt pipe is provided with the external screw thread matched with the screwed hole；
The purt pipe and screwed hole threaded connection.
7. anti-sticking purt nozzle according to claim 1, it is characterised in that four engaging column symmetries be arranged at it is described enter glue
The lateral wall in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545223.5U CN206983155U (en) | 2017-05-16 | 2017-05-16 | A kind of anti-sticking purt nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545223.5U CN206983155U (en) | 2017-05-16 | 2017-05-16 | A kind of anti-sticking purt nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206983155U true CN206983155U (en) | 2018-02-09 |
Family
ID=61389239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720545223.5U Expired - Fee Related CN206983155U (en) | 2017-05-16 | 2017-05-16 | A kind of anti-sticking purt nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206983155U (en) |
-
2017
- 2017-05-16 CN CN201720545223.5U patent/CN206983155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180601 Address after: 523000 B301 room 1, science and technology 9 Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee after: Dongguan Simba Design Research Institute Co., Ltd. Address before: 523850 No. 5, No. two road, Zeng Tian Industrial Zone, Xin'an Town, Changan Town, Dongguan, Guangdong. Patentee before: Dongguan Jin Ruisi Mold Technology Co. Ltd |
|
| 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: 20180209 Termination date: 20200516 |