CN206140861U - Plastic profile is crowded device altogether - Google Patents
Plastic profile is crowded device altogether Download PDFInfo
- Publication number
- CN206140861U CN206140861U CN201621223392.9U CN201621223392U CN206140861U CN 206140861 U CN206140861 U CN 206140861U CN 201621223392 U CN201621223392 U CN 201621223392U CN 206140861 U CN206140861 U CN 206140861U
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- CN
- China
- Prior art keywords
- cope match
- plate
- mould board
- chamber
- air
- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastic profile is crowded device altogether, including connect gradually quick -witted neck, type core support board, preforming board and cooling shaping device together, the machine neck has the pan feeding mouth for one end, and the other end has a plurality of flow distribution plates of export side by side, the inner chamber entrance of preforming board reduces to the export gradually, cooling shaping device includes design portion and precooling portion, design portion includes template and lower template, it is equipped with the design chamber that is used for the section bar to stereotype with lower template correspondence to go up the template, precooling portion is for setting up a plurality of nozzles at design chamber entry, and the easy shaping of this device sets up cooling shaping device behind the mould, solved product deformations problems, has improved the production efficiency and the qualification rate of product.
Description
Technical field
This utility model belongs to extrusion die field, and in particular to a kind of plastic irregular profile co-extruder.
Background technology
In raw plastic section bar, mainly during section bar ultra-thin using single-chamber mould production big flakiness ratio, what is existed mainly asks
Topic is：Firstth, produced using single-chamber mould, yielded poorly；Secondth, product is to extrude from mould under the high temperature conditions, resistance of deformation
It is higher, by natural cooling, cooling effect is poor, yielding etc., so as to cause conforming product rate low, increased and manufacture into
This.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of plastic irregular profile co-extruder, including being sequentially connected
Machine neck together, core supporting plate, preformed board and cooling and shaping device；The machine neck has feeding mouth for one end, another
Flow distribution plate of the end with multiple outlets arranged side by side；It is gradually reduced to outlet at the lumen inlet of the preformed board；The cooling is fixed
Type device includes setting section and precooling portion, and the setting section includes cope match plate and mould board, the cope match plate and mould board pair
The sizing chamber for sections shaping should be provided with, the precooling portion is the multiple nozzles for being arranged on sizing chamber entrance；
The machine neck has feeding mouth for one end, and the other end has the flow distribution plate of multiple outlets arranged side by side, has by machine neck
Multiple section bars outlet, improve molding efficiency；
It is gradually reduced to outlet at the lumen inlet of the preformed board, by the preformed board for arranging, improves section bar
The efficiency of molding；
The cooling and shaping device includes setting section and precooling portion, and the setting section includes cope match plate and mould board, institute
State cope match plate and mould board is correspondingly provided with sizing chamber for sections shaping, the precooling portion is to be arranged on sizing chamber entrance
Multiple nozzles.
Further, the air annular groove that the inwall around the sizing chamber is arranged also is included, the air annular groove is by arranging
Air duct in cope match plate and mould board is in communication with the outside, air annular groove and air communication, and molding can be allowed to be more prone to,
Template is set smoothly to deviate from from mould.
Further, also including the cover plate being arranged on the cope match plate and the base plate being arranged under mould board.
Further, the cover plate and base plate interior are provided with air and conflux chamber, and the air annular groove and air chamber of confluxing connects,
Air chamber of confluxing is in communication with the outside by outlet, and air confluxes chamber connection negative port, and negative pressure is formed in device, enters one
Step makes template more smoothly deviate from.
Further, the groove width of the air annular groove is 0.8mm, and depth is 2mm.
Further, the cooling water channel for cooling down section bar is additionally provided with the cope match plate and mould board.
Further, the cooling water channel includes being arranged on cooling water parallel with mold cavity surface is determined in cope match plate and mould board
Road, it is arranged on cope match plate and mould board two ends for the water channel that confluxes that cooling water channel confluxes, described confluxes water channel and cooling water enters
Mouth and outlet.
The beneficial effects of the utility model are：This plastic irregular profile co-extruder, solves the problems, such as deformation of products, improves
The production efficiency and qualification rate of product.
Description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, this utility model provides as follows
Accompanying drawing is illustrated：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of upper mould plate；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural representation of drag plate；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the structural representation of cover plate；
Fig. 7 is the structural representation of base plate.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, 2, this plastic irregular profile co-extruder, including the machine neck, core supporting plate being connected in turn,
Preformed board and cooling and shaping device, one end of machine neck is feeding mouth, and feeding mouth can be circle, the other end have it is multiple simultaneously
List the flow distribution plate of mouth, moulding mixture enters machine neck by entrance, is then tapped off into multiple moulding mixtures, travel further into core supporting plate and
Preformed board, is gradually reduced at the lumen inlet of preformed board to outlet, and the cavity in its section is trapezoidal, then by core support
Plate facilitates the final molding of section bar through core.Cooling and shaping device includes setting section, and the setting section includes cope match plate 1 with
Sizing chamber is correspondingly arranged in template 2, the cope match plate 1 and mould board 2, sizing chamber takes with the gap of section bar outer surface for gap
Be worth for 0.08-0.11mm, such gap be set, can easily molding, also can not waste of materials, the inwall in the sizing chamber sets
Be equipped with it is a plurality of perpendicular to sizing chamber axis air annular groove, the air groove by being arranged on cope match plate and mould board in sky
Gas passage is connected with the air outlet slit being arranged on cope match plate and mould board, and this device also includes being arranged on the setting section import
The precooling portion 9 at end, herein cooling end 9 is the multiple nozzles being disposed above, and cooling end can also can be ejection cold air
Or other devices of cooling water, a width of 0.8mm of the air annular groove, depth is 2mm, and specific width and depth can also roots
Appropriate change is carried out according to the size of mould, so that reach can smoothly for the purpose of molding, air outlet slit is provided with use in embodiment
In the pipe joint 8 connected with negative pressure device, sizing intracavity is caused to form certain negative pressure by negative pressure device, due to four chambers extrusion
Mould extrusion section bar temperature it is higher, in order to reduce sections shaping before temperature, sizing chamber entrance point be provided with precooling
Portion, first shapes section bar cooling with setting section again, is easy to plastic material to shape, and the apparatus structure is simple, easy to process.
As the improvement to said apparatus, the cooling water channel for cooling down section bar is additionally provided with the up/down template, this
Art personnel are arranged on other layouts in cope match plate and mould board it should be appreciated that the cooling water channel can also be
Water route, is not limited to the restriction of the present embodiment, and herein cooling water channel includes being arranged in cope match plate and mould board and determines mold cavity surface
Parallel cooling water channel, cope match plate and mould board two ends are arranged on for the water channel that confluxes, the water that confluxes that cooling water channel confluxes
Road is connected with cooling water inlet with outlet 7.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
Gutron crosses above preferred embodiment and this utility model is described in detail, but those skilled in the art should manage
Solution, can make in the form and details various changes, without departing from this utility model claims institute to it
The scope of restriction.
Claims (7)
1. a kind of plastic irregular profile co-extruder, it is characterised in that：Including the machine neck, core supporting plate being connected in turn,
Preformed board and cooling and shaping device；The machine neck has feeding mouth for one end, and the other end has the shunting of multiple outlets arranged side by side
Plate；It is gradually reduced to outlet at the lumen inlet of the preformed board；The cooling and shaping device includes setting section and precooling
Portion, the setting section includes cope match plate and mould board, and the cope match plate and mould board are correspondingly provided with the sizing for sections shaping
Chamber, the precooling portion is the multiple nozzles for being arranged on sizing chamber entrance.
2. plastic irregular profile co-extruder according to claim 1, it is characterised in that：Also include around the sizing chamber
The air annular groove that inwall is arranged, the air annular groove by being arranged on cope match plate and mould board in air duct with it is extraneous even
It is logical.
3. plastic irregular profile co-extruder according to claim 2, it is characterised in that：Also include being arranged on the cope match plate
On cover plate and the base plate that is arranged under mould board.
4. plastic irregular profile co-extruder according to claim 3, it is characterised in that：The cover plate and base plate interior are provided with
Air confluxes chamber, and the air annular groove and air chamber of confluxing connects, and air chamber of confluxing is in communication with the outside by outlet.
5. the plastic irregular profile co-extruder according to any one of claim 2-4, it is characterised in that：The air annular groove
Groove width is 0.8mm, and depth is 2mm.
6. plastic irregular profile co-extruder according to claim 1, it is characterised in that：In the cope match plate and mould board also
It is provided with the cooling water channel for cooling down section bar.
7. plastic irregular profile co-extruder according to claim 6, it is characterised in that：The cooling water channel includes being arranged on
The cooling water channel parallel with mold cavity surface is determined in cope match plate and mould board, it is arranged on cope match plate and mould board two ends and is used for cooling water
What road confluxed conflux water channel, it is described conflux water channel and be arranged on the cooling water inlet of cope match plate and mould board side and outlet connects
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223392.9U CN206140861U (en) | 2016-11-14 | 2016-11-14 | Plastic profile is crowded device altogether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223392.9U CN206140861U (en) | 2016-11-14 | 2016-11-14 | Plastic profile is crowded device altogether |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140861U true CN206140861U (en) | 2017-05-03 |
Family
ID=58625929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223392.9U Expired - Fee Related CN206140861U (en) | 2016-11-14 | 2016-11-14 | Plastic profile is crowded device altogether |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206140861U (en) |
-
2016
- 2016-11-14 CN CN201621223392.9U patent/CN206140861U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170503 Termination date: 20191114 |