CN107379426A - A kind of runner die head structure - Google Patents
A kind of runner die head structure Download PDFInfo
- Publication number
- CN107379426A CN107379426A CN201710835192.1A CN201710835192A CN107379426A CN 107379426 A CN107379426 A CN 107379426A CN 201710835192 A CN201710835192 A CN 201710835192A CN 107379426 A CN107379426 A CN 107379426A
- Authority
- CN
- China
- Prior art keywords
- gum outlet
- main
- head
- filter screen
- fan
- 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
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003763 carbonization Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000021245 head disease Diseases 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a kind of runner die head structure, include main mould head, fan head, flow distribution plate and screen pack, the main mould head upper end is provided with sprue and secondary channels, and sprue is connected with driving screw charging aperture, and secondary channels are connected with sub-screw charging aperture, the driving screw charging aperture is connected with fan head runner, and the other end of fan head runner is connected with the flow distribution plate, the sprue is provided with the main gum outlet in fan shape, and the secondary channels are provided with the secondary gum outlet in fan shape, the screen pack upper end is provided with the main gum outlet of filter screen and filter screen pair gum outlet in fan shape, and the main gum outlet of filter screen is fixedly connected with the main gum outlet, filter screen pair gum outlet is fixedly connected with the secondary gum outlet.The present invention has novel in design, simple in construction, makes die orifice discharge pressure uniform, reduces carbonization of the plastic cement fluid in die cavity and burn, there is provided production efficiency and stability, reduce production cost a little.
Description
Technical field
The present invention relates to injection mold technology, more particularly to a kind of runner mould applied to slide fastener bone bar extrusion equipment
Header structure.
Background technology
Extrude and set in production, it is necessary to by the plasticizing of plastic material, then by mould discharging in slide fastener bone bar, but in mould
In tool discharging, because the pressure of die orifice is uneven and mold runner design is unreasonable, plastic liquid can be caused in mold cavity
Bad, to cause plastic cement to be carbonized and burn in die cavity situation is flowed in vivo, so as to more defective products occur.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and a kind of runner die head structure is provided, the runner die head knot
Structure is novel in design, simple in construction, makes die orifice discharge pressure uniform, reduces carbonization of the plastic cement fluid in die cavity and burns, there is provided
Production efficiency and stability, reduce production cost.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of runner die head structure, include main mould head, fan head, flow distribution plate and screen pack, the main mould head upper end and set
Sprue and secondary channels are equipped with, and sprue is connected with driving screw charging aperture, and secondary channels are connected with sub-screw charging aperture, it is described
Driving screw charging aperture is connected with the disease for being arranged at the fan head upper end in funnelform fan head runner, and fans the other end of head runner
It is connected with the flow distribution plate, and is fixedly connected by ring flange with fan head, the sprue is positioned at connection driving screw charging aperture
The other end is provided with the main gum outlet in fan shape, and it is in sector that the secondary channels, which are located at the main gum outlet with being provided with end,
The secondary gum outlet of shape, the screen pack upper end are provided with the main gum outlet of filter screen and filter screen pair gum outlet in fan shape, and filter screen
Main gum outlet is fixedly connected with the main gum outlet and forms fan shape, and filter screen pair gum outlet is fixed with the secondary gum outlet to be connected
Connect and form fan shape, the main gum outlet of filter screen is connected with main opening of sieve, and the filter screen pair gum outlet is connected with secondary filter screen
Hole.
Wherein, the sprue is parallel to each other with secondary channels, and the sprue mutually hangs down with the driving screw charging aperture
Directly it is fixedly connected, the secondary channels are mutually perpendicular to be fixedly connected with the sub-screw charging aperture.
Wherein, the main mould head upper end is provided with heat-generating pipe and temperature control tube, and temperature control tube is arranged at the sprue and pair
Between runner.
Wherein, the fan head is fixedly connected by screw with the main mould head.
Wherein：It is empty that the flow distribution plate upper end is provided with several shuntings.
Wherein, the screen pack is fixedly connected by screw with the main mould head.
Compared with prior art, beneficial effects of the present invention are：A kind of runner die head structure of the present invention, includes
Main mould head, fan head, flow distribution plate and screen pack, the main mould head upper end is provided with sprue and secondary channels, and sprue connects
There is driving screw charging aperture, and secondary channels are connected with sub-screw charging aperture, the driving screw charging aperture, which is connected with, is arranged at the fan
The disease of head upper end is in funnelform fan head runner, and the other end for fanning head runner is connected with the flow distribution plate, and passes through ring flange
It is fixedly connected with fan head, the sprue is provided with the main plastic emitting in fan shape positioned at the other end of connection driving screw charging aperture
Mouthful, and the secondary channels are located at the main gum outlet with the secondary gum outlet being provided with end in fan shape, the screen pack upper end
The main gum outlet of filter screen and filter screen pair gum outlet in fan shape are provided with, and the main gum outlet of filter screen is fixed with the main gum outlet and connected
Connect and form fan shape, filter screen pair gum outlet is fixedly connected with the secondary gum outlet and forms fan shape, the filter screen master
Gum outlet is connected with main opening of sieve, and the filter screen pair gum outlet is connected with secondary opening of sieve.The tap hole that the present invention passes through flow distribution plate
The cooperation in funnelform fan head runner set with fan head upper end, makes plastic cement fluid smooth out into glue；Pass through driving screw glue-feeder
And the twin-screw of sub-screw glue-feeder enters glue, reduce carbonization of the plastic cement fluid in die cavity and burn, make plastic cement fluid in die cavity
Inner flow passage more smoothes out；The gum outlet in fan shape to be formed is matched with screen pack by die head, make gum outlet goes out glue laminated
Power reduces and more uniformly, so as to reduce the generation of defective products, adds the stability of mould.
Brief description of the drawings
The present invention is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed to this hair
Bright any restrictions.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of flow distribution plate of the present invention；
Fig. 3 is the structural representation of screen pack of the present invention；
Fig. 4 is the structural representation at another visual angle of screen pack of the present invention.
Include in figures 1-4：
1 --- first 11 --- the sprue of main mould
111 --- main gum outlet 12 --- secondary channels
121 --- secondary gum outlet 13 --- driving screw glue-feeders
14 --- sub-screw glue-feeders 2 --- fan head
21 --- fan head runner 3 --- flow distribution plates
31 --- ring flange 32 --- tap holes
The 4 main gum outlets of --- screen pack 41 --- filter screen
411 --- main opening of sieve 42 --- filter screen pair gum outlets
421 --- secondary opening of sieve.
Embodiment
With reference to specific embodiment, the present invention will be described.
As Figure 1-3, a kind of runner die head structure, includes that main mould is first 1, fan is first 2, flow distribution plate 3 and screen pack 4,
First 1 upper end of main mould is provided with sprue 11 and secondary channels 12, and sprue 11 is connected with driving screw charging aperture 13, and sidestream
Road 12 is connected with sub-screw charging aperture 14, and the driving screw charging aperture 13 is connected with the disease for being arranged at first 2 upper end of fan in leakage
Bucket-shaped fan head runner 21, and the other end for fanning head runner 21 is connected with the flow distribution plate 3, and pass through ring flange 31 and fan first 2
It is fixedly connected, the sprue 11 is provided with the main gum outlet 111 in fan shape positioned at the other end of connection driving screw charging aperture,
And the secondary channels 12 are located at the main gum outlet 111 with the secondary gum outlet 121 being provided with end in fan shape, the screen pack
4 upper ends are provided with the main gum outlet 41 of filter screen and filter screen pair gum outlet 42 in fan shape, and the main gum outlet 41 of filter screen and the master
Gum outlet 111 is fixedly connected and forms fan shape, and filter screen pair gum outlet 42 is fixedly connected and formed with the secondary gum outlet 121
Fan shape, the main gum outlet 41 of filter screen are connected with main opening of sieve 411, and the filter screen pair gum outlet 42 is connected with secondary opening of sieve
421。
Further, the sprue 11 is parallel to each other with secondary channels 12, and the sprue 11 enters with the driving screw
Material mouth 13 is mutually perpendicular to be fixedly connected, and the secondary channels 12 are mutually perpendicular to be fixedly connected with the sub-screw charging aperture 14.
Preferable as the present embodiment, the fan first 2 is fixedly connected by screw with the main mould first 1.
Further, first 1 upper end of the main mould is provided with heat-generating pipe 15 and temperature control tube 16, and temperature control tube 16 be arranged at it is described
Between sprue 11 and secondary channels 12.
Further, as shown in Fig. 2 the upper end of the flow distribution plate 3 is provided with several shunting skies 32.
Preferable as the present embodiment, the screen pack 4 is fixedly connected by screw with the main mould first 1.
Need to further it explain, the 2 upper end setting first with fan of tap hole 32 that the present invention passes through flow distribution plate 3 is in funnel-form
Fan head runner 21 cooperation, plastic cement fluid is smoothed out into glue；Pass through pair of driving screw glue-feeder 13 and sub-screw glue-feeder 14
Screw rod enters glue, reduces carbonization of the plastic cement fluid in die cavity and burns, plastic cement fluid is more smoothed out in die cavity inner flow passage；Pass through
Die head 1 matches the gum outlet in fan shape formed with screen pack 4, the plastic emitting pressure of gum outlet is reduced and more equal
It is even, so as to reduce the generation of defective products, the stability of mould is added, therefore in summary, the present invention has novel in design, knot
Structure is simple, makes die orifice discharge pressure uniform, reduces carbonization of the plastic cement fluid in die cavity and burns, there is provided production efficiency and stably
Property, reduce production cost a little.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (6)
- A kind of 1. runner die head structure, it is characterised in that：Include main mould head (1), fan head (2), flow distribution plate (3) and screen pack (4), main mould head (1) upper end is provided with sprue (11) and secondary channels (12), and sprue (11) is connected with driving screw and entered Material mouth (13), and secondary channels (12) are connected with sub-screw charging aperture (14), the driving screw charging aperture (13), which is connected with, to be arranged at The disease of described fan head (2) upper end fans the other end of head runner (21) and the flow distribution plate in funnelform fan head runner (21) (3) connect, and be fixedly connected by ring flange (31) with fan head (2), the sprue (11) is positioned at connection driving screw charging aperture The other end be provided with main gum outlet (111) in fan shape, and to be located at the main gum outlet (111) same for the secondary channels (12) The secondary gum outlet (121) in fan shape is provided with end, screen pack (4) upper end is provided with the main plastic emitting of filter screen in fan shape Mouth (41) and filter screen pair gum outlet (42), and the main gum outlet of filter screen (41) is fixedly connected and formed with the main gum outlet (111) Fan shape, filter screen pair gum outlet (42) are fixedly connected with the secondary gum outlet (121) and form fan shape, the filter screen master Gum outlet (41) is connected with main opening of sieve (411), and the filter screen pair gum outlet (42) is connected with secondary opening of sieve (421),.
- A kind of 2. runner die head structure according to claim 1, it is characterised in that：The sprue (11) and secondary channels (12) it is parallel to each other, and the sprue (11) is mutually perpendicular to be fixedly connected with the driving screw charging aperture (13), the sidestream Road (12) is mutually perpendicular to be fixedly connected with the sub-screw charging aperture (14).
- A kind of 3. runner die head structure according to claim 1, it is characterised in that：Main mould head (1) upper end is provided with Heat-generating pipe (15) and temperature control tube (16), and temperature control tube (16) is arranged between the sprue (11) and secondary channels (12).
- A kind of 4. runner die head structure according to claim 1, it is characterised in that：The fan head (2) passes through screw and institute Main mould head (1) is stated to be fixedly connected.
- A kind of 5. runner die head structure according to claim 1, it is characterised in that：Flow distribution plate (3) upper end is provided with Several shuntings are empty (32).
- A kind of 6. runner die head structure according to claim 1, it is characterised in that：The screen pack (4) passes through screw It is fixedly connected with the main mould head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835192.1A CN107379426A (en) | 2017-09-15 | 2017-09-15 | A kind of runner die head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835192.1A CN107379426A (en) | 2017-09-15 | 2017-09-15 | A kind of runner die head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107379426A true CN107379426A (en) | 2017-11-24 |
Family
ID=60350816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710835192.1A Pending CN107379426A (en) | 2017-09-15 | 2017-09-15 | A kind of runner die head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379426A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767404A (en) * | 2018-07-25 | 2020-02-07 | 南京滕达机械设备有限公司 | Ferrite magnetic material production line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202264378U (en) * | 2011-10-24 | 2012-06-06 | 特变电工(德阳)电缆股份有限公司 | Plastic wrapping tape extruder head for cable |
| CN202399495U (en) * | 2011-11-29 | 2012-08-29 | 连云港蓝翔机械设备有限公司 | Melt die head assembly for plastic extruder |
| CN104400979A (en) * | 2014-12-01 | 2015-03-11 | 贵州省工程复合材料中心 | Soft and hard co-extruding turbulent fin extrusion die for automobile windshield wiper |
| CN207290773U (en) * | 2017-09-15 | 2018-05-01 | 东莞市俊越机械设备有限公司 | A kind of runner die head structure |
-
2017
- 2017-09-15 CN CN201710835192.1A patent/CN107379426A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202264378U (en) * | 2011-10-24 | 2012-06-06 | 特变电工(德阳)电缆股份有限公司 | Plastic wrapping tape extruder head for cable |
| CN202399495U (en) * | 2011-11-29 | 2012-08-29 | 连云港蓝翔机械设备有限公司 | Melt die head assembly for plastic extruder |
| CN104400979A (en) * | 2014-12-01 | 2015-03-11 | 贵州省工程复合材料中心 | Soft and hard co-extruding turbulent fin extrusion die for automobile windshield wiper |
| CN207290773U (en) * | 2017-09-15 | 2018-05-01 | 东莞市俊越机械设备有限公司 | A kind of runner die head structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767404A (en) * | 2018-07-25 | 2020-02-07 | 南京滕达机械设备有限公司 | Ferrite magnetic material production line |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20171124 |
|
| RJ01 | Rejection of invention patent application after publication |