CN103213255B - Single-point needle valve - Google Patents
Single-point needle valve Download PDFInfo
- Publication number
- CN103213255B CN103213255B CN201210014807.1A CN201210014807A CN103213255B CN 103213255 B CN103213255 B CN 103213255B CN 201210014807 A CN201210014807 A CN 201210014807A CN 103213255 B CN103213255 B CN 103213255B
- Authority
- CN
- China
- Prior art keywords
- needle
- needle valve
- cylinder
- point needle
- valve
- 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
- Lift Valve (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Single-point needle valve of the present invention solves single-point needle valve processing dimension in prior art and has shaped location; cannot regulate; the problem that error easily occurs; conventional single-point needle valve will be through repairing a die or revising needle before completing running; and need repeatedly to change data and can be only achieved reasonable request; the present invention effectively avoids repeatedly revising by increasing limited screw; disposably the cooperation of needle and mould can be adjusted to optimum state; first modification time saving mould and TOP-TIP, the second perfection appearance requirement of product.
Description
Technical field
The present invention relates to a kind of needle-valve, particularly relate to a kind of single-point needle valve.
Background technology
Needle-valve is a kind of sealing valve, is used for closing molten condition plastic cement and continues flowing, and product is once making, and needle-valve needle will be closed according to the signal source of injection machine, thus reaches the effect of valve Guan Bi.
Traditional type single-point needle valve TOP-TIP, it is in accordance with initial design drawing to be processed, institute's processing dimension has been shaped location, if scale error occurring in TOP-TIP or in mold cavity processing, that does not necessarily reach design originally and requires and required sealing effect, thus has influence on product quality outward appearance and prescription.
Summary of the invention
The invention discloses a kind of single-point needle valve, shaped location in order to solve single-point needle valve processing dimension in prior art, it is impossible to regulate, the problem that error easily occurs.
The above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of single-point needle valve, wherein, including:
One cylinder includes: a cylinder block, and one is arranged on the cylinder cover above cylinder block, and one is arranged on the cylinder bottom head below cylinder block；
It is provided with a piston in described cylinder, a needle is installed below described piston；
Described cylinder bottom head upper surface is provided with a limited screw, and described limited screw is placed in the lower section of described piston；
Under described cylinder, side is provided with a hot nozzle body.
Single-point needle valve as above, wherein, a shunting body is arranged in described cylinder, and described shunting body is arranged between described piston and described cylinder cover.
Single-point needle valve as above, wherein, described needle passes described cylinder bottom head and described hot nozzle body.
Single-point needle valve as above, wherein, described cylinder bottom head offers a needle hole, and a valve needle cover is arranged in described needle hole, and described needle passes described valve needle cover.
Single-point needle valve as above, wherein, is provided with one below described hot nozzle body sharp-tongued.
Single-point needle valve as above, wherein, described sharp-tongued lower section is provided with a cast gate department.
Single-point needle valve as above, wherein, described cylinder bottom head is additionally provided with a fixed screw.
Single-point needle valve as above, wherein, described needle is through described sharp-tongued and described cast gate department.
In sum, owing to have employed technique scheme, single-point needle valve of the present invention solves single-point needle valve processing dimension in prior art and has shaped location, cannot regulate, the problem that error easily occurs, conventional single-point needle valve will be through repairing a die or revising needle before completing running, and need repeatedly to change data and can be only achieved reasonable request, the present invention effectively avoids repeatedly revising by increasing limited screw, disposably the cooperation of needle and mould can be adjusted to optimum state, first modification time saving mould and TOP-TIP, the second perfection appearance requirement of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of single-point needle valve of the present invention；
Fig. 2 is the structural representation of the cylinder block of single-point needle valve of the present invention；
Fig. 3 is the structural representation of the cylinder bottom head of single-point needle valve of the present invention；
Fig. 4 is the structural representation of the piston of single-point needle valve of the present invention；
Fig. 5 is the structural representation of the cylinder cover of single-point needle valve of the present invention；
Fig. 6 is the structural representation of the shunting body of single-point needle valve of the present invention；
Fig. 7 is the structural representation of the limited screw of single-point needle valve of the present invention；
Fig. 8 is the structural representation of hot nozzle body of the present invention.
Detailed description of the invention
Claim according to the present invention and summary of the invention disclosure of that, technical scheme is described in detail below:
In prior art, single-point needle valve processing dimension has been shaped location, it is impossible to regulation, problem error easily occur, and conventional single-point needle valve through repairing a die or will revise needle before completing running, and needs repeatedly to change data and can be only achieved reasonable request.
This use is novel discloses a kind of single-point needle valve, in order to solve the problems referred to above,
Fig. 1 is the structural representation of single-point needle valve of the present invention, refers to Fig. 1, a kind of single-point needle valve, wherein, and including:
Fig. 2 is the structural representation of the cylinder block of single-point needle valve of the present invention, Fig. 3 is the structural representation of the cylinder bottom head of single-point needle valve of the present invention, Fig. 5 is the structural representation of the cylinder cover of single-point needle valve of the present invention, refer to Fig. 2, Fig. 3, Fig. 5, one cylinder includes: a cylinder block 3, one is arranged on the cylinder cover 1 above cylinder block 3, and one is arranged on the cylinder bottom head 7 below cylinder block 3；
Fig. 4 is the structural representation of the piston of single-point needle valve of the present invention, refers to Fig. 4, is provided with a piston 4, is provided with a needle 10 below described piston 4 in described cylinder；
The described needle 10 of the present invention is through described cylinder bottom head 7 and described hot nozzle body 9.
Offering needle 10 hole on the described cylinder bottom head 7 of the present invention, a valve needle cover 5 is arranged in described needle 10 hole, and described needle 10 is through described valve needle cover 5.
Fig. 8 is the structural representation of hot nozzle body of the present invention, refers to Fig. 8, and under described cylinder, side is provided with a hot nozzle body 9.
It is provided with one sharp-tongued 11 below the described hot nozzle body 9 of the present invention.
A cast gate department 12 it is provided with below described sharp-tongued the 11 of the present invention.
A fixed screw 8 it is additionally provided with on the described cylinder bottom head 7 of the present invention.
The described needle 10 of the present invention through described sharp-tongued 11 with described cast gate department 12.
Fig. 7 is the structural representation of the limited screw of single-point needle valve of the present invention, refer to Fig. 7, the maximum innovative point of the present invention is to be provided with a limited screw 6 at described cylinder bottom head 7 upper surface, it is possible to needle 10 plays positioning action, and described limited screw 6 is placed in the lower section of described piston 4；
Fig. 6 is the structural representation of the shunting body of single-point needle valve of the present invention, refers to Fig. 6, and a shunting body 2 is arranged in described cylinder, and described shunting body 2 is arranged between described piston 4 and described cylinder cover 1.
Requiring supplementation with a bit, needle-valve system unit includes: cylinder body, cylinder cover 1, cylinder bottom head 7, shunting body 2, piston 4, needle 10 valve pocket, limited screw 6, O RunddichtringO, sealing Glais ring and heating components and parts etc..Cylinder parts are substantially all to be processed with machining apparatus, and needle 10 valve pocket looks for specialty supplier, O RunddichtringO, sealing Glais ring market purchasing standard part.
Above-mentioned supplementing is only used as one embodiment of the present of invention, for making the present invention become apparent from, specifically, but will not reduce protection scope of the present invention.
In sum, owing to have employed technique scheme, single-point needle valve of the present invention solves single-point needle valve processing dimension in prior art and has shaped location, cannot regulate, the problem that error easily occurs, conventional single-point needle valve will be through repairing a die or revising needle before completing running, and need repeatedly to change data and can be only achieved reasonable request, the present invention effectively avoids repeatedly revising by increasing limited screw, disposably the cooperation of needle and mould can be adjusted to optimum state, first modification time saving mould and TOP-TIP, the second perfection appearance requirement of product.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can realize described change case, do not repeat them here.Such change case has no effect on the flesh and blood of the present invention, does not repeats them here.
Above presently preferred embodiments of the present invention is described.It is to be appreciated that the invention is not limited in above-mentioned particular implementation, the equipment and the structure that do not describe in detail the most to the greatest extent are construed as being practiced with the common mode in this area；Any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, technical solution of the present invention is made many possible variations and modification by the method and the technology contents that all may utilize the disclosure above, or it being revised as the Equivalent embodiments of equivalent variations, this has no effect on the flesh and blood of the present invention.Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the range of technical solution of the present invention protection.
Claims (6)
1. a single-point needle valve, it is characterised in that including a: cylinder includes a: cylinder block, one is arranged on the cylinder cover above cylinder block, and one is arranged on the cylinder bottom head below cylinder block；It is provided with a piston in described cylinder, a needle is installed below described piston；Described cylinder bottom head upper surface is provided with a limited screw, and described limited screw is placed in the lower section of described piston；Under described cylinder, side is provided with a hot nozzle body；One shunting body is arranged in described cylinder, and described shunting body is arranged between described piston and described cylinder cover；Described needle passes described cylinder bottom head and described hot nozzle body.
Single-point needle valve the most according to claim 1, it is characterised in that offer a needle hole on described cylinder bottom head, a valve needle cover is arranged in described needle hole, and described needle passes described valve needle cover.
Single-point needle valve the most according to claim 1, it is characterised in that be provided with one below described hot nozzle body sharp-tongued.
Single-point needle valve the most according to claim 3, it is characterised in that described sharp-tongued lower section is provided with a cast gate department.
Single-point needle valve the most according to claim 1, it is characterised in that be additionally provided with a fixed screw on described cylinder bottom head.
Single-point needle valve the most according to claim 4, it is characterised in that described needle is through described sharp-tongued and described cast gate department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210014807.1A CN103213255B (en) | 2012-01-18 | 2012-01-18 | Single-point needle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210014807.1A CN103213255B (en) | 2012-01-18 | 2012-01-18 | Single-point needle valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213255A CN103213255A (en) | 2013-07-24 |
| CN103213255B true CN103213255B (en) | 2016-12-28 |
Family
ID=48811571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210014807.1A Expired - Fee Related CN103213255B (en) | 2012-01-18 | 2012-01-18 | Single-point needle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103213255B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05253977A (en) * | 1992-03-13 | 1993-10-05 | Olympus Optical Co Ltd | Hot runner die |
| CN101314253B (en) * | 2008-05-06 | 2010-11-10 | 许南旭 | Heat flow path apparatus for injection molding |
| CN201283627Y (en) * | 2008-08-21 | 2009-08-05 | 先锐模具配件(东莞)有限公司 | Needle valve type hot runner system |
| CN201776884U (en) * | 2010-07-28 | 2011-03-30 | 金维新 | Fine-tuning cylinder |
| CN202540631U (en) * | 2012-01-18 | 2012-11-21 | 上海瀚典热流道科技有限公司 | Single-point needle valve |
-
2012
- 2012-01-18 CN CN201210014807.1A patent/CN103213255B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213255A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204340115U (en) | There is the cylinder of needle-valve cover cooling structure and there is the TOP-TIP of this cylinder | |
| CN104191566A (en) | Overlapped and compressed type sealant hot runner system | |
| CN103213247B (en) | Multipoint needle valve | |
| MX2017005926A (en) | Co-injection nozzle comprising integrated back-flow barrier. | |
| TWI445608B (en) | Gate bushings and their manufacturing methods | |
| CN103213255B (en) | Single-point needle valve | |
| CN204109272U (en) | Superposition compression type seal adhesive hot flow passage system | |
| CN201579950U (en) | Lateral-approaching hot-runner device | |
| CN104690906A (en) | Injection mold cold runner casting system structure | |
| CN202727265U (en) | Hot runner system of water-cooling single-point needle valve | |
| CN208410607U (en) | Thermostatic type cold runner injection mould | |
| CN202540631U (en) | Single-point needle valve | |
| KR20140131146A (en) | Single valve-nozzle device of hot runner system for injection molding | |
| CN109366895A (en) | Hot mouth component and hot runner system | |
| CN204869532U (en) | Thermostatic type injection molding material wound packages is put | |
| CN204209919U (en) | Straight needle pouring heat runner nozzle | |
| CN209207937U (en) | Hot mouth component and hot runner system | |
| CN204249249U (en) | Single-orifice type mouth core spot pouring mouth hot-runner nozzle | |
| WO2019083787A3 (en) | Plastic injection molding and process | |
| CN207696949U (en) | Novel diversion plate valve needle plug | |
| CN204451066U (en) | A kind of hot runner hot mouth with secondary glue sealing structure | |
| CN208615233U (en) | Valve member and mold system with it | |
| CN208324071U (en) | A kind of single-point needle valve structure hot runner system | |
| CN206598476U (en) | The cold runner system of effectively insulating | |
| CN205853250U (en) | A kind of nozzle arrangements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20161228 Termination date: 20190118 |