CN208789046U - Modified plastic extruder die head - Google Patents
Modified plastic extruder die head Download PDFInfo
- Publication number
- CN208789046U CN208789046U CN201821483367.3U CN201821483367U CN208789046U CN 208789046 U CN208789046 U CN 208789046U CN 201821483367 U CN201821483367 U CN 201821483367U CN 208789046 U CN208789046 U CN 208789046U
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- China
- Prior art keywords
- die head
- plane
- mounting portion
- modified plastic
- plastic extruder
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Abstract
The utility model provides a kind of Modified plastic extruder die head, die head ontology with one, the two sides of die head ontology are respectively as input side and outlet side, there is the first mounting portion and the second mounting portion for connecting extruder in the top and bottom of die head ontology, input side between the first mounting portion and the second mounting portion offers chute feeder, die hole is arranged in the slot bottom compartment of terrain of chute feeder, die hole includes the flow equalization section being sequentially communicated, larynx contracting section and extruding zone, the outlet of extruding zone is located in the first plane, which protrudes outlet side.Die hole is arranged in the first plane of die head evagination by the utility model, in shutdown or maintenance, is facilitated scraper and is done stripping operation to the clout at orifice exit, blocks die hole after avoiding clout cooling.
Description
Technical field
The utility model relates to a kind of components of Modified plastic extruder, and in particular to a kind of Modified plastic extruder die
Head.
Background technique
Several plastic grain melt blendings are mainly modified with double screw extruder and are processed by existing modified plastic particles,
The heating melting in extrusion process to plastic grain is being rotated with twin-screw, various chain reactions are in melt flows between fusant
It sufficiently carries out in the process, finally through die head extrusion molding.In extrusion process, plastic shaping is set to be to belong to crucial ring by die head
Section, die design influence the quality of production technology and plastic particle finished products.
Through retrieving, Chinese patent literature CN202846857U discloses a kind of die head of Modified plastic extruder, including with
The die head ontology that cross-head is solidly connected, is sequentially provided with connection head according to molten plastic flow direction in die head ontology
Locating slot, molten plastic runner and row's die hole, the size of adjacent die hole be staggered, reach in cross-head and die head
The equally distributed purpose of internal pressure, and then realize that modified plastics particle goes out the uniform particle sizes after die head.
However, the orifice exit of existing die head use plane form, when shut down or maintenance need to strike off at orifice exit more than
When material, scraper is not easy to operate, and when manufacturing experimently for small lot, arranges in pairs or groups small-sized die head even by being transformed into using minicomputer
It generally requires to readjust technological parameter when volume production equipment, and the size of the die head of volume production equipment is big, while number of orifices is more,
It is be easy to cause the waste of trial-production raw material,
Designer is based on being engaged in such product design manufacture practical experience and professional knowledge abundant for many years, and cooperates scientific principle
Utilization, be actively subject to research and innovation, to found a kind of new structural Modified plastic extruder die head, make it with more real
The property used.By constantly studying, designing, and studied repeatedly sample and improve after, create the sheet having practical value finally
Utility model.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of easy bridging, facilitates examination
The Modified plastic extruder die head of system.
Technical solution: in order to solve the above technical problems, Modified plastic extruder die head provided by the utility model, has one
The die head ontology of body, the two sides of the die head ontology are respectively input side and outlet side, and the top and bottom of die head ontology has
Input side for the first mounting portion and the second mounting portion of connecting extruder, between first mounting portion and the second mounting portion
Chute feeder is offered, the slot bottom compartment of terrain of the chute feeder arranges that die hole, the die hole include the flow equalization section being sequentially communicated, larynx contracting
Section and extruding zone, the outlet of the extruding zone are located in the first plane, and first plane protrudes outlet side.
Preferably, the stress in order to avoid mold is concentrated, first is formed between first plane and the first mounting portion
Inclined-plane；The second inclined-plane is formed between first plane and the second mounting portion.It is connected using chamfered transition, the first, second inclined-plane
Angle with the first plane is obtuse angle, and scraper is facilitated to operate the scraper of the first plane.
Preferably, offering the first mounting hole on first mounting portion；Second is offered on second mounting portion
Mounting hole.It passes through mounting hole using hexagon socket head cap screw die head is mounted on extruder.
Preferably, the die hole equally spacedly arranges in a row on die head ontology, and it is horizontally disposed, it is convenient to extruded stock
Item is equably arranged in parallel and guides.
Preferably, the die hole is sample die hole, the quantity of sample die hole is less than production die hole, but die head size phase
Together, it can be directly installed on mainframe and carry out sample, size extruder is avoided to switch bring changes in process parameters.
Preferably, the chute feeder is V-shaped groove, material is facilitated to be evenly distributed in different die holes.
The utility model has the advantages that the utility model designs the first plane of evagination on extruder die head, and outlet is arranged in
In one plane, when shutdown or maintenance, the operation for the clout that scraper strikes off at orifice exit is facilitated, it is stifled to avoid clout accumulation
Fill in die hole.Sample aperture is further arranged on the extruder die head of standard, small lot trial-production can directly use large-scale extruder,
The readjustment technological parameter from sample to volume production is avoided, while having saved the consumption of raw materials of sample.
The technical issues of except the solution of above-described the utility model, constitutes the technical characteristic of technical solution and by these
Outside advantage brought by the technical characteristic of technical solution.To keep the object of the invention, technical scheme and beneficial effects clearer, under
Face will combine the attached drawing in the utility model embodiment, other technologies problem, the technical solution that can solve to the utility model
In include other technical characteristics and these technical characteristics the advantages of bringing do apparent, complete description, it is clear that retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model embodiment 2；
In figure: die head ontology 1, input side 2, outlet side 3, the first mounting portion 4, the second mounting portion 5, is sent first plane 11
Hopper 6, die hole 7, flow equalization section 8, larynx contracting section 9, extruding zone 10, sample die head 12, sample die hole 13.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions, similar label are indicated to same or similar label eventually
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further defined and explained in figure, wherein the available prior art of each component part being not known is subject to reality
It is existing.
Embodiment 1:
The Modified plastic extruder die head of the present embodiment is as depicted in figs. 1 and 2, is the one machining by mould steel
Die head ontology 1 drops the two sides of die head ontology 1 respectively as input side 2 and outlet side 3, has in the top and bottom of die head ontology 1
There are the first mounting portion 4 and the second mounting portion 5 for connecting extruder, the first mounting portion 4 and the second mounting portion 5 are all made of installation
Pore structure, input side 3 between the two open up lateral V-arrangement chute feeder 6, arrange die hole 7, mould in the slot bottom compartment of terrain of chute feeder 6
Hole 7 includes flow equalization section 8, larynx contracting section 9 and the extruding zone 10 being sequentially communicated, and the outlet of extruding zone 10 is located at 11 in the first plane, and
First plane 11 protrudes outlet side 3, uses chamfered transition between the two, the angle of inclined-plane and the first plane 11 is obtuse angle.
In use, the die head ontology of the present embodiment is mounted on extruder with bolt, since die hole has been arranged in mould
In first plane of head evagination, in shutdown or maintenance, facilitates scraper and stripping operation is done to the clout at orifice exit, avoid
Die hole is blocked after clout is cooling.
Embodiment 2:
The present embodiment is a kind of deformation that embodiment 1 is used for sample, as shown in figure 3, its basic structure and 1 phase of embodiment
Together, die head ontology is theed improvement is that as sample die head 12, die hole is changed to sample die hole 13, and quantity is less than embodiment 1, therefore
Pitch of holes is also just significantly greater than embodiment 1.
The sample die head of the present embodiment can be directly installed on sample on large-scale extruder when use, eliminate from sample to
Volume production changes brought technical arrangement plan in size machine-cut, while also saving the consumption of raw materials of sample.
In the description of the present invention, it should be noted that term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The utility model provides a kind of completely new structure type, thinking and method, tool for Modified plastic extruder die head
Body realizes that there are many method of the technical solution and approach, and the above is merely exemplary preferred embodiment, should not be understood as
Limitations of the present invention, those skilled in the art are not in the case where departing from the principles of the present invention and objective
It can make changes, modifications, alterations, and variations to the above described embodiments in the scope of the utility model.
Claims (8)
1. a kind of Modified plastic extruder die head, has the die head ontology of one, the two sides of the die head ontology are respectively to input
Side and outlet side, the top and bottom of die head ontology have the first mounting portion and the second mounting portion for connecting extruder, institute
It states the input side between the first mounting portion and the second mounting portion and offers chute feeder, mould is arranged in the slot bottom compartment of terrain of the chute feeder
Hole, the die hole include the flow equalization section being sequentially communicated, larynx contracting section and extruding zone, it is characterised in that: the outlet position of the extruding zone
In in the first plane, first plane protrudes outlet side.
2. Modified plastic extruder die head according to claim 1, it is characterised in that: first plane and the first installation
Form the first inclined-plane between portion, the angle of first inclined-plane and the first plane is obtuse angle.
3. Modified plastic extruder die head according to claim 1, it is characterised in that: first plane and the second installation
Form the second inclined-plane between portion, the angle of second inclined-plane and the first plane is obtuse angle.
4. Modified plastic extruder die head according to claim 1, it is characterised in that: offered on first mounting portion
First mounting hole.
5. Modified plastic extruder die head according to claim 1, it is characterised in that: offered on second mounting portion
Second mounting hole.
6. Modified plastic extruder die head according to claim 1, it is characterised in that: the die hole is on die head ontology etc.
Arrange in a row to spacing.
7. Modified plastic extruder die head according to claim 1, it is characterised in that: the die hole is sample die hole.
8. Modified plastic extruder die head according to claim 1, it is characterised in that: the chute feeder is V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483367.3U CN208789046U (en) | 2018-09-11 | 2018-09-11 | Modified plastic extruder die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821483367.3U CN208789046U (en) | 2018-09-11 | 2018-09-11 | Modified plastic extruder die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208789046U true CN208789046U (en) | 2019-04-26 |
Family
ID=66209152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821483367.3U Active CN208789046U (en) | 2018-09-11 | 2018-09-11 | Modified plastic extruder die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208789046U (en) |
-
2018
- 2018-09-11 CN CN201821483367.3U patent/CN208789046U/en active Active
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