CN107214928A - Molten plastic extrusion molding die head - Google Patents
Molten plastic extrusion molding die head Download PDFInfo
- Publication number
- CN107214928A CN107214928A CN201710592903.7A CN201710592903A CN107214928A CN 107214928 A CN107214928 A CN 107214928A CN 201710592903 A CN201710592903 A CN 201710592903A CN 107214928 A CN107214928 A CN 107214928A
- Authority
- CN
- China
- Prior art keywords
- extrusion
- nib
- die head
- die
- sleeve pipe
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 83
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2566—Die parts
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses molten plastic extrusion molding die head, including extrusion die, for connecting extruder and the connecting plate of extrusion die, multiple extrusion nibs through its thickness are offered on described extrusion die, the mounting hole corresponding with extruding nib on extrusion die is offered on connecting plate, the sleeve pipe coordinated with its inwall is interspersed with extrusion nib, the pressure that the tapered mode of opening enhances extrusion molding is designed as by the way that nib will be extruded, so as to improve the quality of extrusion molding, pass through dismountable installation sleeve in extrusion nib simultaneously, and then complete cleaning and dredging to extrusion nib by dismounting sleeve.
Description
Technical field
The present invention relates to a kind of mould, and in particular to a kind of die head for molten plastic extrusion molding.
Background technology
Extrusion die plays important role as the essential part of extruder during extrusion molding, existing
Have the extrusion die that technology is provided, in process of production usually can blockage phenomenon, so as to greatly reduce the efficiency of production,
Simultaneously because the structure problem of existing die head, the more difficult dredging of die head after blocking, it usually needs the extrusion die more renewed, nothing
The cost of production is added in shape.
The content of the invention
For solve the deficiencies in the prior art, it is an object of the invention to provide one kind be not easily blocked its under stopping state easily
The extrusion die of dredging, and this extrusion die is the features such as have simple in construction, quick detachable, easy-maintaining.
To realize above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.
A kind of molten plastic extrusion molding die head, including extrusion die, for connecting extruder exhaust end and extrusion die
Connecting plate, offer on described extrusion die and offer and extrude on multiple extrusion nibs through its thickness, connecting plate
The corresponding mounting hole of nib is extruded on die head.
As a further improvement on the present invention.
The size of the extrusion nib is along own axes by extrusion die towards one end of extruder body to extrusion die
One end away from extruder body is gradually reduced, and the meaning so designed is so that molten plastic is squeezed by extrusion die
Suffered pressure is bigger during going out, and is conducive to the extrusion molding of molten plastic.
As a further improvement on the present invention.
The sleeve pipe coordinated with its inwall is interspersed with described extrusion nib, the meaning using such a design is, squeezed
Go out in forming process, can be by the way that sleeve pipe be taken out into dredging or directly more casing replacing when plastics are being blocked in extruding nib
Mode Quick dredging extrusion nib so as to save maintenance cost while, greatly improve production efficiency.
As a further improvement on the present invention.
The length of described sleeve pipe is the depth of extrusion nib and the thickness sum of connecting plate, and the superiority so designed exists
In when needing to take out sleeve pipe, first connection template being removed, now sleeve pipe will have one section to be higher by extrusion nib surface, high
The part gone out is conducive to the application of external force, consequently facilitating the taking-up of sleeve pipe.
As a further improvement on the present invention.
Described sleeve pipe wall portion offers tensioning breach along its length, and the meaning using this design is, works as set
During pipe insertion extrusion nib, in the presence of external force, tensioning breach can close up the loading consequently facilitating sleeve pipe, treat that sleeve pipe is complete
After loading, the tensioning breach removed on external force, sleeve pipe opens so that bushing outer surface be close to extrude nib inwall, when need from
When extruding taking-up sleeve pipe in nib, it can pass through to causing the tensioning breach being arranged on sleeve pipe in the presence of sleeve pipe application external force
Close up, so that sleeve pipe smoothly takes out from extrusion nib.
As a further improvement on the present invention.
Described connection template is described towards the circular groove that matches with extrusion die is offered on the end face of extrusion die
Connection template exists towards the notch that matches with extruder body, the advantage so designed is offered on the end face of extruder body
In described notch plays a part of a guiding constraint when extrusion die is assembled on extruder body, similarly described
Circular groove the effect of guiding constraint is played when extrusion die is assembled on connecting plate, it is to avoid the dislocation in assembling process shows
As.
The beneficial effect of the present invention compared with prior art is, the tapered mode that is open is designed as by will extrude nib
The pressure of extrusion molding is enhanced, so that the quality of extrusion molding is improved, while by removably pacifying in extrusion nib
It is sleeved, and then complete cleaning and dredging to extrusion nib by dismounting sleeve.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below
Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is explosive view of the invention.
Fig. 3 is the extrusion die of the present invention and the cooperation schematic diagram of sleeve pipe.
Fig. 4 is sectional view of the invention.
Fig. 5 is the sectional view of extrusion die of the present invention.
Fig. 6 is sleeve structure schematic diagram of the invention.
It is denoted as in figure：10th, extrusion die；11st, nib is extruded；
20th, template is connected；21st, mounting hole；
30th, sleeve pipe；31st, it is tensioned breach.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art are not under the premise of creative work is made, the every other reality obtained
Example is applied, the scope of the present invention is belonged to.
Referring to accompanying drawing 1, a kind of molten plastic extrusion molding die head, including extrusion die 10, for connecting extruder and squeeze
Go out and multiple extrusion nibs 11 through its thickness, connecting plate are offered on the connecting plate 20 of die head 10, described extrusion die 10
The mounting hole 21 corresponding with extruding nib 11 on extrusion die 10 is offered on 20.
More perfect, referring to accompanying drawing 5, the size of the extrusion nib 11 is along own axes by extrusion die 10 towards squeezing
One end to the one end of extrusion die 10 away from extruder body for going out machine body is gradually reduced, and the meaning so designed is, makes
Obtain molten plastic pressure suffered during being extruded by extrusion die 10 bigger, be conducive to being extruded into for molten plastic
Type.
More optimize, referring to accompanying drawing 2,3, the sleeve pipe 30 coordinated with its inwall be interspersed with described extrusion nib 11,
Meaning using such a design is, during extrusion molding, can be by inciting somebody to action when plastics are being blocked in extruding nib 11
Sleeve pipe 30 takes out dredging or the directly mode Quick dredging extrusion nib 11 of more casing replacing 30 so as to save maintenance cost
Meanwhile, greatly improve production efficiency.
More perfect, referring to accompanying drawing 3,4, the length of described sleeve pipe 30 is the depth and connecting plate 20 of extrusion nib 11
Thickness sum, so design and be advantageous in that, when need take out sleeve pipe 30 when, can first will connection template 20 remove, this
When sleeve pipe 30 will there is one section to be higher by extrusion nib 11 surface, the part being higher by is conducive to the application of external force, consequently facilitating sleeve pipe 30
Taking-up.
More perfect, referring to accompanying drawing 6, the described wall portion of sleeve pipe 30 offers tensioning breach 31 along its length, adopts
It is with the meaning of this design, when the insertion extrusion nib 11 of sleeve pipe 30, in the presence of external force, tensioning breach 31 can be closed
Hold together consequently facilitating the loading of sleeve pipe 30, after sleeve pipe 30 is entirely enclosed in, the tensioning breach 31 for removing on external force, sleeve pipe 30 opens,
So that the outer surface of sleeve pipe 30 is close to extrude the inwall of nib 11, when needing to take out sleeve pipe 30 from extrusion nib 11, it can pass through
To causing the tensioning breach 31 being arranged on sleeve pipe 20 to close up in the presence of the application external force of sleeve pipe 30, so that sleeve pipe 30 is smooth
From extrusion nib 11 in take out.
More optimize, described connection template 20 is towards offering and the phase of extrusion die 10 on the end face of extrusion die 10
The circular groove of matching, described connection template 20 is towards offering the groove that matches with extruder body on the end face of extruder body
Mouthful, the advantage so designed is that described notch plays one when extrusion die 10 is assembled on extruder body and led
To the effect of constraint, similarly described circular groove plays a guiding constraint work when extrusion die 10 is assembled on connecting plate 20
With, it is to avoid the inconsistent phenomenon in assembling process.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention；
A variety of modifications to these embodiments will be apparent for those skilled in the art, defined in the present invention
General Principle can not depart from the present invention spirit or scope in the case of, realize in other embodiments.Therefore, originally
Invention will not be defined to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty
Consistent most wide scope.
Claims (5)
1. molten plastic extrusion molding die head, it is characterised in that including extrusion die, for connecting extruder exhaust end and extrusion
Offered on the connecting plate of die head, described extrusion die offered on multiple extrusion nibs through its thickness, connecting plate with
Extruded on extrusion die in the corresponding mounting hole of nib, extrusion nib and be interspersed with the sleeve pipe coordinated with its inwall.
2. molten plastic extrusion molding die head according to claim 1, it is characterised in that the size edge of the extrusion nib
Own axes are gradually reduced by extrusion die towards one end of extruder body to the one end of extrusion die away from extruder body.
3. molten plastic extrusion molding die head according to claim 1, it is characterised in that the length of described sleeve pipe is crowded
Go out the depth of nib and the thickness sum of connecting plate.
4. the molten plastic extrusion molding die head according to claim 1 or 3, it is characterised in that described sleeve pipe wall portion edge
Its length direction offers tensioning breach.
5. molten plastic extrusion molding die head according to claim 1, it is characterised in that described connection template direction is squeezed
Go out on the end face of die head the circular groove for offering and matching with extrusion die, the end face of described connection template towards extruder body
On offer the notch matched with extruder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592903.7A CN107214928A (en) | 2017-07-19 | 2017-07-19 | Molten plastic extrusion molding die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592903.7A CN107214928A (en) | 2017-07-19 | 2017-07-19 | Molten plastic extrusion molding die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107214928A true CN107214928A (en) | 2017-09-29 |
Family
ID=59953049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592903.7A Pending CN107214928A (en) | 2017-07-19 | 2017-07-19 | Molten plastic extrusion molding die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107214928A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111086183A (en) * | 2019-12-31 | 2020-05-01 | 邹子昊 | High-temperature plastic extrusion processing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1289804A (en) * | 1970-03-13 | 1972-09-20 | ||
| US20090311076A1 (en) * | 2005-12-19 | 2009-12-17 | Reynolds Richard L | Laminated nut with center tension sleeve |
| CN203331386U (en) * | 2013-04-07 | 2013-12-11 | 清远市元恒泰五金塑料发展有限公司 | Energy-saving-type plastic extruder die head |
| CN203974026U (en) * | 2014-07-07 | 2014-12-03 | 上海金昌工程塑料有限公司 | Extruder die head |
| CN204712419U (en) * | 2015-05-18 | 2015-10-21 | 东莞市能路塑胶模具有限公司 | A kind of double screw extruder die head |
| CN207105562U (en) * | 2017-07-19 | 2018-03-16 | 六安市洁美再生物资回收有限公司 | Molten plastic extrusion molding die head |
-
2017
- 2017-07-19 CN CN201710592903.7A patent/CN107214928A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1289804A (en) * | 1970-03-13 | 1972-09-20 | ||
| US20090311076A1 (en) * | 2005-12-19 | 2009-12-17 | Reynolds Richard L | Laminated nut with center tension sleeve |
| CN203331386U (en) * | 2013-04-07 | 2013-12-11 | 清远市元恒泰五金塑料发展有限公司 | Energy-saving-type plastic extruder die head |
| CN203974026U (en) * | 2014-07-07 | 2014-12-03 | 上海金昌工程塑料有限公司 | Extruder die head |
| CN204712419U (en) * | 2015-05-18 | 2015-10-21 | 东莞市能路塑胶模具有限公司 | A kind of double screw extruder die head |
| CN207105562U (en) * | 2017-07-19 | 2018-03-16 | 六安市洁美再生物资回收有限公司 | Molten plastic extrusion molding die head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111086183A (en) * | 2019-12-31 | 2020-05-01 | 邹子昊 | High-temperature plastic extrusion processing machine |
| CN111086183B (en) * | 2019-12-31 | 2021-09-10 | 江门市鑫辰塑胶电子科技有限公司 | High-temperature plastic extrusion processing machine |
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Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170929 |
|
| WD01 | Invention patent application deemed withdrawn after publication |