CN107775883A - A kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements - Google Patents
A kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements Download PDFInfo
- Publication number
- CN107775883A CN107775883A CN201711197841.6A CN201711197841A CN107775883A CN 107775883 A CN107775883 A CN 107775883A CN 201711197841 A CN201711197841 A CN 201711197841A CN 107775883 A CN107775883 A CN 107775883A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- adaptive
- injection machine
- machine self
- rubber injection
- 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.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 25
- 239000005060 rubber Substances 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000007769 metal material Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000004513 sizing Methods 0.000 abstract description 22
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C2045/205—Elongated nozzle openings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements, it includes nozzle body, adaptive nozzle, flexible member, nozzle cage.Adaptive nozzle is enclosed in nozzle body with flexible member；Nozzle body is together by a threaded connection with nozzle cage.The present invention can not only automatically adjust the length of nozzle, coordinate with die surface adaptability, and it is convenient that adaptive nozzle, flexible member are replaced；And in process of production will not and scorching too high due to the sizing material temperature of adaptive nozzle bottom produce waste material head, the quality of a mould product so as under the influence of, save sizing material, reduce the percent defective of rubber, improve the quality of rubber.
Description
Technical field
The present invention relates to a kind of rubber injection machine nozzle arrangements, specifically, be a kind of rubber injection machine self-adapting type without
Waste material head nozzle arrangements.
Background technology
Most of rubber injection machine cold runner nozzle arrangements used at present are fixed, this nozzle arrangements and mould
Surface adaptability is poor, and the sizing material temperature caused by being contacted with die surface of the sizing material in easy leak adhesive and nozzle is too high and scorching,
Influence the quality of rubber.A kind of cold flow-passage floating nozzle structure of rubber injection machine (Patent No. has been invented by some producers：
200910039212.X), although the length of nozzle can be automatically adjusted, coordinate with die surface adaptability, there is also one
The shortcomings that determining, while floating nozzle and die surface fit, high temperature can be transitioned into floating nozzle caused by die surface
On so that the sizing material of floating nozzle bottom can because of high temperature and scorching produces waste material head, a mould product so as under the influence of
Quality.Therefore, before per injection sizing material to mould, will by floating nozzle bottom vulcanized sizing material inject come,
Material head loss can so be produced.
The content of the invention
It is a primary object of the present invention in order to solve the above problems, rubber injection machine nozzle arrangements are carried out with certain change
Enter, make its not only strong adaptability, being capable of automatic attaching die surface during injection；It can be left when not injecting with die surface necessarily
Space, make no waste mine head in each production process, save sizing material, the percent defective of rubber is reduced, to improve rubber
Quality.
To achieve these goals, present invention employs following technical proposals：
A kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements, including nozzle body, adaptive nozzle, elasticity member
Part, nozzle cage.Adaptive nozzle is enclosed in nozzle body with flexible member；Nozzle body is together by a threaded connection with nozzle cage.
External screw thread is provided with nozzle body of the present invention, is provided with internal thread in nozzle cage, both are connected through a screw thread, can
Convenient dismounting is realized, the characteristics of changing adaptive nozzle, flexible member.
Nozzle body of the present invention coordinates with adaptive nozzle gap, and both communicate runner, realize the smooth circulation of sizing material.
Flexible member of the present invention can be metal spring or elastic damping pad.The flexible member when injecting sizing material
Compressed, adaptive nozzle being capable of automatic attaching die surface；When not injecting sizing material, the pressure that flexible member is subject to diminishes, energy
It is enough that adaptive nozzle is pushed up back to a segment distance upwards, it is left certain space with die surface, prevent under adaptive nozzle
The sizing material in portion is because of high temperature and by scorching.
Elastic damping pad of the present invention can be the materials such as rubber, plastics, thermoplastic elastomer (TPE).
Adaptive nozzle of the present invention can be the non-of the poor thermal conductivity such as metal material or nylon, ceramics
The nonmetallic materials of the poor thermal conductivities such as metal material or metal material and nylon, ceramics are together by a threaded connection
Assembly.
After the present invention uses said structure, adaptive nozzle can automatically adjust spray in nozzle body interior axle to fluctuating
The length of mouth, coordinate with die surface adaptability；Inject sizing material when, adaptive nozzle can automatic attaching die surface, do not note
During injection material, adaptive nozzle can leave certain space with die surface, prevent nozzle bottom sizing material can because of high temperature and
Scorching, realize no waste mine head in injection process；It is simple in construction, convenient disassembly, make adaptive nozzle convenient with flexible member
Replace.
Brief description of the drawings
Fig. 1,2 are structural representations of the invention.
Fig. 3 is the structural representation of adaptive nozzle of the present invention.
Fig. 4,5 be the other two kinds of adaptive nozzles of the present invention structural representation.
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail.
Embodiment
Embodiment 1：
As Figure 1-3, a kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements, including it is nozzle body 1, adaptive
Nozzle 2, flexible member 3, nozzle cage 4.Adaptive nozzle 2 is enclosed in nozzle body 1 with flexible member 3；Nozzle body 1 and nozzle cage 4
It is together by a threaded connection.
External screw thread is provided with nozzle body 1, is provided with internal thread in nozzle cage 4, both are connected through a screw thread；Nozzle body 1 with from
Adapt to the gap of nozzle 2 to coordinate, both communicate runner；Adaptive nozzle 2 is metal material.
Flexible member 3 can be compressed when pressure increases, and pressure becomes hour being capable of automatic rebounding.The bullet when injecting sizing material
Property element 3 is compressed, and adaptive nozzle 2 being capable of automatic attaching die surface；When not injecting sizing material, pressure that flexible member 3 is subject to
Power diminishes, and adaptive nozzle 2 can be pushed up back into a segment distance upwards, it is left certain space with die surface.
When injecting sizing material, when the sizing material pressure in the runner of injecting body 1 increases, sizing material can enter the runner of adaptive nozzle 2
In, adaptive nozzle 2 is pushed down flexible member 3 and moved down, and now adaptive nozzle 2 can be floated downward upwards in the interior axle of nozzle body 1
It is dynamic, the length of nozzle is automatically adjusted, is coordinated with die surface adaptability.When not injecting sizing material, the sizing material pressure in the runner of injecting body 1
Power diminishes, therefore the pressure that now flexible member 3 is subject to also diminishes, and adaptive nozzle 2 can be pushed up back one section by flexible member 3 upwards
Distance, adaptive nozzle 2 and die surface is left certain space, prevent the sizing material of the bottom of adaptive nozzle 2 because with mould
Surface contacts, and it is produced high temperature and is produced waste material head by scorching.No waste mine head in process of production is realized, saves glue
Material, the percent defective of rubber is reduced, to improve the quality of rubber.
Embodiment 2：
The present embodiment is with place of the difference of the present embodiment 1 being led as shown in figure 4, adaptive nozzle 2 is nylon, ceramics etc.
Hot poor nonmetallic materials.Other are same as Example 1.
Embodiment 3：
The present embodiment with being in place of the difference of the present embodiment 1, as shown in figure 5, adaptive nozzle 2 is metal material and Buddhist nun
The assembly that the nonmetallic materials of the poor thermal conductivities such as dragon, ceramics are together by a threaded connection, the wherein bottom of adaptive nozzle 2 are
The nonmetallic materials of the poor thermal conductivities such as nylon, ceramics, top are metal materials.Other are same as Example 1.
Obviously, above-described embodiment combination accompanying drawing elaborates to the embodiment of the present invention, is only for this hair
Bright preferable embodiment, but embodiment of the present invention and be not restricted to the described embodiments, can also be by flexible member 2
Spring and elastic damping pad are used in combination, and now adaptive nozzle 2 can be metal material or nylon, pottery
The nonmetallic materials of the poor thermal conductivities such as porcelain, it can also be that the nonmetallic materials of the poor thermal conductivities such as metal material and nylon, ceramics are led to
Cross the assembly being threaded togather.Therefore, all any equivalent changes made according to the spirit and principles in the present invention, modification
With improve etc., should be included in the scope of the protection.
Claims (6)
- A kind of 1. rubber injection machine self-adapting type no waste mine head nozzle arrangements, it is characterised in that：Including nozzle body, adaptive spray Mouth, flexible member, nozzle cage；Adaptive nozzle is enclosed in nozzle body with flexible member；Nozzle body is connected with nozzle cage by screw thread It is connected together.
- A kind of 2. rubber injection machine self-adapting type no waste mine head nozzle arrangements according to claim 1, it is characterised in that：Institute State and external screw thread is provided with nozzle body, internal thread is provided with the nozzle cage.
- A kind of 3. rubber injection machine self-adapting type no waste mine head nozzle arrangements according to claim 1, it is characterised in that：Institute State nozzle body with adaptive nozzle gap to coordinate, both communicate runner.
- A kind of 4. rubber injection machine self-adapting type no waste mine head nozzle arrangements according to claim 1, it is characterised in that：Institute It can be metal spring or elastic damping pad to state flexible member.
- A kind of 5. rubber injection machine self-adapting type no waste mine head nozzle arrangements according to claim 4, it is characterised in that：Institute It can be the materials such as rubber, plastics, thermoplastic elastomer (TPE) to state elastic damping pad.
- A kind of 6. rubber injection machine self-adapting type no waste mine head nozzle arrangements according to claim 1, it is characterised in that：Institute The nonmetallic materials that adaptive nozzle can be the poor thermal conductivity such as metal material or nylon, ceramics are stated, can also be gold The assembly that the nonmetallic materials of the category poor thermal conductivity such as material and nylon, ceramics are together by a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197841.6A CN107775883A (en) | 2017-11-25 | 2017-11-25 | A kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197841.6A CN107775883A (en) | 2017-11-25 | 2017-11-25 | A kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107775883A true CN107775883A (en) | 2018-03-09 |
Family
ID=61431349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711197841.6A Pending CN107775883A (en) | 2017-11-25 | 2017-11-25 | A kind of rubber injection machine self-adapting type no waste mine head nozzle arrangements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107775883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527772A (en) * | 2018-06-14 | 2018-09-14 | 苏州好特斯模具有限公司 | Elastic sealing color changing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09131768A (en) * | 1995-11-09 | 1997-05-20 | Toru Izumi | Injection molding nozzle |
| CN201169034Y (en) * | 2008-03-11 | 2008-12-24 | 青岛科技大学 | Cold runner rubber injecting molding die |
| CN101332656A (en) * | 2007-06-25 | 2008-12-31 | 发那科株式会社 | Nozzle device of injection molding machine |
| CN101607430A (en) * | 2009-05-05 | 2009-12-23 | 东华机械有限公司 | Cold flow-passage floating nozzle structure of rubber injection machine |
| CN201728798U (en) * | 2010-02-05 | 2011-02-02 | 德科摩橡塑科技(东莞)有限公司 | Rubber injection machine injection structure without stub bars |
| CN104507658A (en) * | 2012-07-12 | 2015-04-08 | 奥托门纳创新有限责任公司 | Injection molding apparatus with active valve pin disengagement |
| CN206614758U (en) * | 2017-01-17 | 2017-11-07 | 青岛科技大学 | The O-shaped rubber seal cold runner die device of one kind production |
| CN207696920U (en) * | 2017-11-25 | 2018-08-07 | 青岛科技大学 | A kind of rubber injection machine no waste mine head nozzle arrangements |
-
2017
- 2017-11-25 CN CN201711197841.6A patent/CN107775883A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09131768A (en) * | 1995-11-09 | 1997-05-20 | Toru Izumi | Injection molding nozzle |
| CN101332656A (en) * | 2007-06-25 | 2008-12-31 | 发那科株式会社 | Nozzle device of injection molding machine |
| CN201169034Y (en) * | 2008-03-11 | 2008-12-24 | 青岛科技大学 | Cold runner rubber injecting molding die |
| CN101607430A (en) * | 2009-05-05 | 2009-12-23 | 东华机械有限公司 | Cold flow-passage floating nozzle structure of rubber injection machine |
| CN201728798U (en) * | 2010-02-05 | 2011-02-02 | 德科摩橡塑科技(东莞)有限公司 | Rubber injection machine injection structure without stub bars |
| CN104507658A (en) * | 2012-07-12 | 2015-04-08 | 奥托门纳创新有限责任公司 | Injection molding apparatus with active valve pin disengagement |
| CN206614758U (en) * | 2017-01-17 | 2017-11-07 | 青岛科技大学 | The O-shaped rubber seal cold runner die device of one kind production |
| CN207696920U (en) * | 2017-11-25 | 2018-08-07 | 青岛科技大学 | A kind of rubber injection machine no waste mine head nozzle arrangements |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527772A (en) * | 2018-06-14 | 2018-09-14 | 苏州好特斯模具有限公司 | Elastic sealing color changing device |
| CN108527772B (en) * | 2018-06-14 | 2024-02-13 | 苏州好特斯模具有限公司 | Elastic sealing glue color changing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180309 |